xkeyboard-config pixman xkbcompt mesa git update 12 Feb 2011

34 files changed, 29380 insertions, 29019 deletions

diff --git a/mesalib/SConstruct b/mesalib/SConstruct
index 2c34fbbf7..269715637 100644
--- a/mesalib/SConstruct
+++ b/mesalib/SConstruct
@@ -121,8 +121,6 @@ if env['platform'] in ('posix', 'linux', 'freebsd', 'darwin'):
 # for debugging

 #print env.Dump()

 

-Export('env')

-

 

 #######################################################################

 # Invoke host SConscripts 

@@ -132,7 +130,7 @@ Export('env')
 #

 

 # Create host environent

-if env['platform'] != common.host_platform:

+if env['crosscompile'] and env['platform'] != 'embedded':

     host_env = Environment(

         options = opts,

         # no tool used

@@ -149,13 +147,21 @@ if env['platform'] != common.host_platform:
 

     host_env.Tool('gallium')

 

+    host_env['hostonly'] = True

+    assert host_env['crosscompile'] == False

+

+    if host_env['msvc']:

+        host_env.Append(CPPPATH = ['#include/c99'])

+

+    Export(env = host_env)

+

     SConscript(

-        'src/glsl/SConscript',

+        'src/SConscript',

         variant_dir = host_env['build_dir'],

         duplicate = 0, # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html

-        exports={'env':host_env},

     )

 

+Export('env')

 

 #######################################################################

 # Invoke SConscripts

diff --git a/mesalib/common.py b/mesalib/common.py
index c82e06325..4f1fef81b 100644
--- a/mesalib/common.py
+++ b/mesalib/common.py
@@ -14,13 +14,7 @@ import SCons.Script.SConscript
 #######################################################################

 # Defaults

 

-_platform_map = {

-	'linux2': 'linux',

-	'win32': 'windows',

-}

-

-host_platform = sys.platform

-host_platform = _platform_map.get(host_platform, host_platform)

+host_platform = _platform.system().lower()

 

 # Search sys.argv[] for a "platform=foo" argument since we don't have

 # an 'env' variable at this point.

@@ -29,8 +23,6 @@ if 'platform' in SCons.Script.ARGUMENTS:
 else:

     target_platform = host_platform

 

-cross_compiling = target_platform != host_platform

-

 _machine_map = {

 	'x86': 'x86',

 	'i386': 'x86',

@@ -52,7 +44,7 @@ host_machine = _machine_map.get(host_machine, 'generic')
 default_machine = host_machine

 default_toolchain = 'default'

 

-if target_platform == 'windows' and cross_compiling:

+if target_platform == 'windows' and host_platform != 'windows':

     default_machine = 'x86'

     default_toolchain = 'crossmingw'

 

diff --git a/mesalib/configs/autoconf.in b/mesalib/configs/autoconf.in
index 2ab18505c..ab3fe7dc4 100644
--- a/mesalib/configs/autoconf.in
+++ b/mesalib/configs/autoconf.in
@@ -1,210 +1,218 @@
-# Autoconf configuration
-
-# Pull in the defaults
-include $(TOP)/configs/default
-
-# This is generated by configure
-CONFIG_NAME = autoconf
-
-# Compiler and flags
-CC = @CC@
-CXX = @CXX@
-OPT_FLAGS = @OPT_FLAGS@
-ARCH_FLAGS = @ARCH_FLAGS@
-ASM_FLAGS = @ASM_FLAGS@
-PIC_FLAGS = @PIC_FLAGS@
-DEFINES = @DEFINES@
-API_DEFINES = @API_DEFINES@
-SHARED_GLAPI = @SHARED_GLAPI@
-CFLAGS = @CPPFLAGS@ @CFLAGS@ \
-	$(OPT_FLAGS) $(PIC_FLAGS) $(ARCH_FLAGS) $(ASM_FLAGS) $(DEFINES)
-CXXFLAGS = @CPPFLAGS@ @CXXFLAGS@ \
-	$(OPT_FLAGS) $(PIC_FLAGS) $(ARCH_FLAGS) $(DEFINES)
-LDFLAGS = @LDFLAGS@
-EXTRA_LIB_PATH = @EXTRA_LIB_PATH@
-RADEON_CFLAGS = @RADEON_CFLAGS@
-RADEON_LDFLAGS = @RADEON_LDFLAGS@
-INTEL_LIBS = @INTEL_LIBS@
-INTEL_CFLAGS = @INTEL_CFLAGS@
-X11_LIBS = @X11_LIBS@
-X11_CFLAGS = @X11_CFLAGS@
-LLVM_CFLAGS = @LLVM_CFLAGS@
-LLVM_LDFLAGS = @LLVM_LDFLAGS@
-LLVM_LIBS = @LLVM_LIBS@
-GLW_CFLAGS = @GLW_CFLAGS@
-GLUT_CFLAGS = @GLUT_CFLAGS@
-GLX_TLS = @GLX_TLS@
-
-# dlopen
-DLOPEN_LIBS = @DLOPEN_LIBS@
-
-# Source selection
-MESA_ASM_SOURCES = @MESA_ASM_SOURCES@
-GLAPI_ASM_SOURCES = @GLAPI_ASM_SOURCES@
-
-# Misc tools and flags
-MAKE = @MAKE@
-SHELL = @SHELL@
-MKLIB_OPTIONS = @MKLIB_OPTIONS@
-MKDEP = @MKDEP@
-MKDEP_OPTIONS = @MKDEP_OPTIONS@
-INSTALL = @INSTALL@
-
-# Python and flags (generally only needed by the developers)
-PYTHON2 = @PYTHON2@
-PYTHON_FLAGS = -t -O -O
-
-# Library names (base name)
-GL_LIB = GL
-GLU_LIB = GLU
-GLUT_LIB = glut
-GLW_LIB = GLw
-OSMESA_LIB = @OSMESA_LIB@
-GLESv1_CM_LIB = GLESv1_CM
-GLESv2_LIB = GLESv2
-VG_LIB = OpenVG
-GLAPI_LIB = glapi
-WAYLAND_EGL_LIB = wayland-egl
-
-# Library names (actual file names)
-GL_LIB_NAME = @GL_LIB_NAME@
-GLU_LIB_NAME = @GLU_LIB_NAME@
-GLUT_LIB_NAME = @GLUT_LIB_NAME@
-GLW_LIB_NAME = @GLW_LIB_NAME@
-OSMESA_LIB_NAME = @OSMESA_LIB_NAME@
-EGL_LIB_NAME = @EGL_LIB_NAME@
-GLESv1_CM_LIB_NAME = @GLESv1_CM_LIB_NAME@
-GLESv2_LIB_NAME = @GLESv2_LIB_NAME@
-VG_LIB_NAME = @VG_LIB_NAME@
-GLAPI_LIB_NAME = @GLAPI_LIB_NAME@
-WAYLAND_EGL_LIB_NAME = @WAYLAND_EGL_LIB_NAME@
-
-# Globs used to install the lib and all symlinks
-GL_LIB_GLOB = @GL_LIB_GLOB@
-GLU_LIB_GLOB = @GLU_LIB_GLOB@
-GLUT_LIB_GLOB = @GLUT_LIB_GLOB@
-GLW_LIB_GLOB = @GLW_LIB_GLOB@
-OSMESA_LIB_GLOB = @OSMESA_LIB_GLOB@
-EGL_LIB_GLOB = @EGL_LIB_GLOB@
-GLESv1_CM_LIB_GLOB = @GLESv1_CM_LIB_GLOB@
-GLESv2_LIB_GLOB = @GLESv2_LIB_GLOB@
-VG_LIB_GLOB = @VG_LIB_GLOB@
-GLAPI_LIB_GLOB = @GLAPI_LIB_GLOB@
-WAYLAND_EGL_LIB_GLOB = @WAYLAND_EGL_LIB_GLOB@
-
-# Directories to build
-LIB_DIR = @LIB_DIR@
-SRC_DIRS = @SRC_DIRS@
-GLU_DIRS = @GLU_DIRS@
-DRIVER_DIRS = @DRIVER_DIRS@
-EGL_DRIVERS_DIRS = @EGL_DRIVERS_DIRS@
-GALLIUM_DIRS = @GALLIUM_DIRS@
-GALLIUM_DRIVERS_DIRS = @GALLIUM_DRIVERS_DIRS@
-GALLIUM_WINSYS_DIRS = @GALLIUM_WINSYS_DIRS@
-GALLIUM_TARGET_DIRS = @GALLIUM_TARGET_DIRS@
-GALLIUM_STATE_TRACKERS_DIRS = @GALLIUM_STATE_TRACKERS_DIRS@
-GALLIUM_AUXILIARIES = $(TOP)/src/gallium/auxiliary/libgallium.a
-GALLIUM_DRIVERS = $(foreach DIR,$(GALLIUM_DRIVERS_DIRS),$(TOP)/src/gallium/drivers/$(DIR)/lib$(DIR).a)
-
-# Driver specific build vars
-DRI_DIRS = @DRI_DIRS@ 
-EGL_PLATFORMS = @EGL_PLATFORMS@
-EGL_CLIENT_APIS = @EGL_CLIENT_APIS@
-
-# Dependencies
-X11_INCLUDES = @X11_INCLUDES@
-
-# GLw motif setup
-GLW_SOURCES = @GLW_SOURCES@
-MOTIF_CFLAGS = @MOTIF_CFLAGS@
-
-# Library/program dependencies
-GL_LIB_DEPS = $(EXTRA_LIB_PATH) @GL_LIB_DEPS@
-OSMESA_LIB_DEPS = -L$(TOP)/$(LIB_DIR) @OSMESA_MESA_DEPS@ \
-	$(EXTRA_LIB_PATH) @OSMESA_LIB_DEPS@
-EGL_LIB_DEPS = $(EXTRA_LIB_PATH) @EGL_LIB_DEPS@
-GLU_LIB_DEPS = -L$(TOP)/$(LIB_DIR) @GLU_MESA_DEPS@ \
-	$(EXTRA_LIB_PATH) @GLU_LIB_DEPS@
-GLUT_LIB_DEPS = -L$(TOP)/$(LIB_DIR) @GLUT_MESA_DEPS@ \
-	$(EXTRA_LIB_PATH) @GLUT_LIB_DEPS@
-GLW_LIB_DEPS = -L$(TOP)/$(LIB_DIR) @GLW_MESA_DEPS@ \
-	$(EXTRA_LIB_PATH) @GLW_LIB_DEPS@
-APP_LIB_DEPS = $(EXTRA_LIB_PATH) @APP_LIB_DEPS@
-GLESv1_CM_LIB_DEPS = $(EXTRA_LIB_PATH) @GLESv1_CM_LIB_DEPS@
-GLESv2_LIB_DEPS = $(EXTRA_LIB_PATH) @GLESv2_LIB_DEPS@
-VG_LIB_DEPS = $(EXTRA_LIB_PATH) @VG_LIB_DEPS@
-GLAPI_LIB_DEPS = $(EXTRA_LIB_PATH) @GLAPI_LIB_DEPS@
-WAYLAND_EGL_LIB_DEPS = $(EXTRA_LIBPATH) @WAYLAND_EGL_LIB_DEPS@
-
-# DRI dependencies
-DRI_LIB_DEPS = $(EXTRA_LIB_PATH) @DRI_LIB_DEPS@
-LIBDRM_CFLAGS = @LIBDRM_CFLAGS@
-LIBDRM_LIB = @LIBDRM_LIBS@
-DRI2PROTO_CFLAGS = @DRI2PROTO_CFLAGS@
-EXPAT_INCLUDES = @EXPAT_INCLUDES@
-
-# Autoconf directories
-prefix = @prefix@
-exec_prefix = @exec_prefix@
-libdir = @libdir@
-includedir = @includedir@
-
-# Installation directories (for make install)
-INSTALL_DIR = $(prefix)
-INSTALL_LIB_DIR = $(libdir)
-INSTALL_INC_DIR = $(includedir)
-
-# DRI installation directories
-DRI_DRIVER_INSTALL_DIR = @DRI_DRIVER_INSTALL_DIR@
-
-# Where libGL will look for DRI hardware drivers
-DRI_DRIVER_SEARCH_DIR = @DRI_DRIVER_SEARCH_DIR@
-
-# EGL driver install directory
-EGL_DRIVER_INSTALL_DIR = @EGL_DRIVER_INSTALL_DIR@
-
-# Xorg driver install directory (for xorg state-tracker)
-XORG_DRIVER_INSTALL_DIR = @XORG_DRIVER_INSTALL_DIR@
-
-# pkg-config substitutions
-GL_PC_REQ_PRIV = @GL_PC_REQ_PRIV@
-GL_PC_LIB_PRIV = @GL_PC_LIB_PRIV@
-GL_PC_CFLAGS = @GL_PC_CFLAGS@
-DRI_PC_REQ_PRIV = @DRI_PC_REQ_PRIV@
-GLU_PC_REQ = @GLU_PC_REQ@
-GLU_PC_REQ_PRIV = @GLU_PC_REQ_PRIV@
-GLU_PC_LIB_PRIV = @GLU_PC_LIB_PRIV@
-GLU_PC_CFLAGS = @GLU_PC_CFLAGS@
-GLUT_PC_REQ_PRIV = @GLUT_PC_REQ_PRIV@
-GLUT_PC_LIB_PRIV = @GLUT_PC_LIB_PRIV@
-GLUT_PC_CFLAGS = @GLUT_PC_CFLAGS@
-GLW_PC_REQ_PRIV = @GLW_PC_REQ_PRIV@
-GLW_PC_LIB_PRIV = @GLW_PC_LIB_PRIV@
-GLW_PC_CFLAGS = @GLW_PC_CFLAGS@
-OSMESA_PC_REQ = @OSMESA_PC_REQ@
-OSMESA_PC_LIB_PRIV = @OSMESA_PC_LIB_PRIV@
-GLESv1_CM_PC_LIB_PRIV = @GLESv1_CM_PC_LIB_PRIV@
-GLESv2_PC_LIB_PRIV = @GLESv2_PC_LIB_PRIV@
-EGL_PC_REQ_PRIV = @GL_PC_REQ_PRIV@
-EGL_PC_LIB_PRIV = @GL_PC_LIB_PRIV@
-EGL_PC_CFLAGS = @GL_PC_CFLAGS@
-WAYLAND_EGL_PC_REQ_PRIV = @WAYLAND_EGL_PC_REQ_PRIV@
-WAYLAND_EGL_PC_LIB_PRIV = @WAYLAND_EGL_PC_LIB_PRIV@
-WAYLAND_EGL_PC_CFLAGS = @WAYLAND_EGL_PC_CFLAGS@
-
-XCB_DRI2_CFLAGS = @XCB_DRI2_CFLAGS@
-XCB_DRI2_LIBS = @XCB_DRI2_LIBS@
-LIBUDEV_CFLAGS = @LIBUDEV_CFLAGS@
-LIBUDEV_LIBS = @LIBUDEV_LIBS@
-WAYLAND_CFLAGS = @WAYLAND_CFLAGS@
-WAYLAND_LIBS = @WAYLAND_LIBS@
-
-MESA_LLVM = @MESA_LLVM@
-
-LLVM_VERSION = @LLVM_VERSION@
-ifneq ($(LLVM_VERSION),)
-  HAVE_LLVM := 0x0$(subst .,0,$(LLVM_VERSION:svn=))
-  DEFINES += -DHAVE_LLVM=$(HAVE_LLVM)
-endif
-
-HAVE_XF86VIDMODE = @HAVE_XF86VIDMODE@
+# Autoconf configuration

+

+# Pull in the defaults

+include $(TOP)/configs/default

+

+# This is generated by configure

+CONFIG_NAME = autoconf

+

+# Compiler and flags

+CC = @CC@

+CXX = @CXX@

+OPT_FLAGS = @OPT_FLAGS@

+ARCH_FLAGS = @ARCH_FLAGS@

+ASM_FLAGS = @ASM_FLAGS@

+PIC_FLAGS = @PIC_FLAGS@

+DEFINES = @DEFINES@

+API_DEFINES = @API_DEFINES@

+SHARED_GLAPI = @SHARED_GLAPI@

+CFLAGS_NOVISIBILITY = @CPPFLAGS@ @CFLAGS@ \

+	$(OPT_FLAGS) $(PIC_FLAGS) $(ARCH_FLAGS) $(ASM_FLAGS) $(DEFINES)

+CXXFLAGS_NOVISIBILITY = @CPPFLAGS@ @CXXFLAGS@ \

+	$(OPT_FLAGS) $(PIC_FLAGS) $(ARCH_FLAGS) $(DEFINES)

+CFLAGS = $(CFLAGS_NOVISIBILITY) @VISIBILITY_CFLAGS@

+CXXFLAGS = $(CXXFLAGS_NOVISIBILITY) @VISIBILITY_CXXFLAGS@

+LDFLAGS = @LDFLAGS@

+EXTRA_LIB_PATH = @EXTRA_LIB_PATH@

+RADEON_CFLAGS = @RADEON_CFLAGS@

+RADEON_LDFLAGS = @RADEON_LDFLAGS@

+INTEL_LIBS = @INTEL_LIBS@

+INTEL_CFLAGS = @INTEL_CFLAGS@

+X11_LIBS = @X11_LIBS@

+X11_CFLAGS = @X11_CFLAGS@

+LLVM_CFLAGS = @LLVM_CFLAGS@

+LLVM_LDFLAGS = @LLVM_LDFLAGS@

+LLVM_LIBS = @LLVM_LIBS@

+GLW_CFLAGS = @GLW_CFLAGS@

+GLUT_CFLAGS = @GLUT_CFLAGS@

+GLX_TLS = @GLX_TLS@

+DRI_CFLAGS = @DRI_CFLAGS@

+DRI_CXXFLAGS = @DRI_CXXFLAGS@

+

+# dlopen

+DLOPEN_LIBS = @DLOPEN_LIBS@

+

+# Source selection

+MESA_ASM_SOURCES = @MESA_ASM_SOURCES@

+GLAPI_ASM_SOURCES = @GLAPI_ASM_SOURCES@

+

+# Misc tools and flags

+MAKE = @MAKE@

+SHELL = @SHELL@

+MKLIB_OPTIONS = @MKLIB_OPTIONS@

+MKDEP = @MKDEP@

+MKDEP_OPTIONS = @MKDEP_OPTIONS@

+INSTALL = @INSTALL@

+

+# Python and flags (generally only needed by the developers)

+PYTHON2 = @PYTHON2@

+PYTHON_FLAGS = -t -O -O

+

+# Library names (base name)

+GL_LIB = GL

+GLU_LIB = GLU

+GLUT_LIB = glut

+GLW_LIB = GLw

+OSMESA_LIB = @OSMESA_LIB@

+GLESv1_CM_LIB = GLESv1_CM

+GLESv2_LIB = GLESv2

+VG_LIB = OpenVG

+GLAPI_LIB = glapi

+WAYLAND_EGL_LIB = wayland-egl

+

+# Library names (actual file names)

+GL_LIB_NAME = @GL_LIB_NAME@

+GLU_LIB_NAME = @GLU_LIB_NAME@

+GLUT_LIB_NAME = @GLUT_LIB_NAME@

+GLW_LIB_NAME = @GLW_LIB_NAME@

+OSMESA_LIB_NAME = @OSMESA_LIB_NAME@

+EGL_LIB_NAME = @EGL_LIB_NAME@

+GLESv1_CM_LIB_NAME = @GLESv1_CM_LIB_NAME@

+GLESv2_LIB_NAME = @GLESv2_LIB_NAME@

+VG_LIB_NAME = @VG_LIB_NAME@

+GLAPI_LIB_NAME = @GLAPI_LIB_NAME@

+WAYLAND_EGL_LIB_NAME = @WAYLAND_EGL_LIB_NAME@

+

+# Globs used to install the lib and all symlinks

+GL_LIB_GLOB = @GL_LIB_GLOB@

+GLU_LIB_GLOB = @GLU_LIB_GLOB@

+GLUT_LIB_GLOB = @GLUT_LIB_GLOB@

+GLW_LIB_GLOB = @GLW_LIB_GLOB@

+OSMESA_LIB_GLOB = @OSMESA_LIB_GLOB@

+EGL_LIB_GLOB = @EGL_LIB_GLOB@

+GLESv1_CM_LIB_GLOB = @GLESv1_CM_LIB_GLOB@

+GLESv2_LIB_GLOB = @GLESv2_LIB_GLOB@

+VG_LIB_GLOB = @VG_LIB_GLOB@

+GLAPI_LIB_GLOB = @GLAPI_LIB_GLOB@

+WAYLAND_EGL_LIB_GLOB = @WAYLAND_EGL_LIB_GLOB@

+

+# Directories to build

+LIB_DIR = @LIB_DIR@

+SRC_DIRS = @SRC_DIRS@

+GLU_DIRS = @GLU_DIRS@

+DRIVER_DIRS = @DRIVER_DIRS@

+EGL_DRIVERS_DIRS = @EGL_DRIVERS_DIRS@

+GALLIUM_DIRS = @GALLIUM_DIRS@

+GALLIUM_DRIVERS_DIRS = @GALLIUM_DRIVERS_DIRS@

+GALLIUM_WINSYS_DIRS = @GALLIUM_WINSYS_DIRS@

+GALLIUM_TARGET_DIRS = @GALLIUM_TARGET_DIRS@

+GALLIUM_STATE_TRACKERS_DIRS = @GALLIUM_STATE_TRACKERS_DIRS@

+GALLIUM_AUXILIARIES = $(TOP)/src/gallium/auxiliary/libgallium.a

+GALLIUM_DRIVERS = $(foreach DIR,$(GALLIUM_DRIVERS_DIRS),$(TOP)/src/gallium/drivers/$(DIR)/lib$(DIR).a)

+

+# Driver specific build vars

+DRI_DIRS = @DRI_DIRS@

+DRICORE_GLSL_LIBS = @DRICORE_GLSL_LIBS@

+DRICORE_LIBS = @DRICORE_LIBS@

+DRICORE_LIB_DEPS = @DRICORE_LIB_DEPS@

+EGL_PLATFORMS = @EGL_PLATFORMS@

+EGL_CLIENT_APIS = @EGL_CLIENT_APIS@

+

+# Dependencies

+X11_INCLUDES = @X11_INCLUDES@

+

+# GLw motif setup

+GLW_SOURCES = @GLW_SOURCES@

+MOTIF_CFLAGS = @MOTIF_CFLAGS@

+

+# Library/program dependencies

+GL_LIB_DEPS = $(EXTRA_LIB_PATH) @GL_LIB_DEPS@

+OSMESA_LIB_DEPS = -L$(TOP)/$(LIB_DIR) @OSMESA_MESA_DEPS@ \

+	$(EXTRA_LIB_PATH) @OSMESA_LIB_DEPS@

+EGL_LIB_DEPS = $(EXTRA_LIB_PATH) @EGL_LIB_DEPS@

+GLU_LIB_DEPS = -L$(TOP)/$(LIB_DIR) @GLU_MESA_DEPS@ \

+	$(EXTRA_LIB_PATH) @GLU_LIB_DEPS@

+GLUT_LIB_DEPS = -L$(TOP)/$(LIB_DIR) @GLUT_MESA_DEPS@ \

+	$(EXTRA_LIB_PATH) @GLUT_LIB_DEPS@

+GLW_LIB_DEPS = -L$(TOP)/$(LIB_DIR) @GLW_MESA_DEPS@ \

+	$(EXTRA_LIB_PATH) @GLW_LIB_DEPS@

+APP_LIB_DEPS = $(EXTRA_LIB_PATH) @APP_LIB_DEPS@

+GLESv1_CM_LIB_DEPS = $(EXTRA_LIB_PATH) @GLESv1_CM_LIB_DEPS@

+GLESv2_LIB_DEPS = $(EXTRA_LIB_PATH) @GLESv2_LIB_DEPS@

+VG_LIB_DEPS = $(EXTRA_LIB_PATH) @VG_LIB_DEPS@

+GLAPI_LIB_DEPS = $(EXTRA_LIB_PATH) @GLAPI_LIB_DEPS@

+WAYLAND_EGL_LIB_DEPS = $(EXTRA_LIBPATH) @WAYLAND_EGL_LIB_DEPS@

+

+# DRI dependencies

+MESA_MODULES = @MESA_MODULES@

+DRI_LIB_DEPS = $(EXTRA_LIB_PATH) @DRI_LIB_DEPS@

+LIBDRM_CFLAGS = @LIBDRM_CFLAGS@

+LIBDRM_LIB = @LIBDRM_LIBS@

+DRI2PROTO_CFLAGS = @DRI2PROTO_CFLAGS@

+EXPAT_INCLUDES = @EXPAT_INCLUDES@

+

+# Autoconf directories

+prefix = @prefix@

+exec_prefix = @exec_prefix@

+libdir = @libdir@

+includedir = @includedir@

+

+# Installation directories (for make install)

+INSTALL_DIR = $(prefix)

+INSTALL_LIB_DIR = $(libdir)

+INSTALL_INC_DIR = $(includedir)

+

+# DRI installation directories

+DRI_DRIVER_INSTALL_DIR = @DRI_DRIVER_INSTALL_DIR@

+

+# Where libGL will look for DRI hardware drivers

+DRI_DRIVER_SEARCH_DIR = @DRI_DRIVER_SEARCH_DIR@

+

+# EGL driver install directory

+EGL_DRIVER_INSTALL_DIR = @EGL_DRIVER_INSTALL_DIR@

+

+# Xorg driver install directory (for xorg state-tracker)

+XORG_DRIVER_INSTALL_DIR = @XORG_DRIVER_INSTALL_DIR@

+

+# pkg-config substitutions

+GL_PC_REQ_PRIV = @GL_PC_REQ_PRIV@

+GL_PC_LIB_PRIV = @GL_PC_LIB_PRIV@

+GL_PC_CFLAGS = @GL_PC_CFLAGS@

+DRI_PC_REQ_PRIV = @DRI_PC_REQ_PRIV@

+GLU_PC_REQ = @GLU_PC_REQ@

+GLU_PC_REQ_PRIV = @GLU_PC_REQ_PRIV@

+GLU_PC_LIB_PRIV = @GLU_PC_LIB_PRIV@

+GLU_PC_CFLAGS = @GLU_PC_CFLAGS@

+GLUT_PC_REQ_PRIV = @GLUT_PC_REQ_PRIV@

+GLUT_PC_LIB_PRIV = @GLUT_PC_LIB_PRIV@

+GLUT_PC_CFLAGS = @GLUT_PC_CFLAGS@

+GLW_PC_REQ_PRIV = @GLW_PC_REQ_PRIV@

+GLW_PC_LIB_PRIV = @GLW_PC_LIB_PRIV@

+GLW_PC_CFLAGS = @GLW_PC_CFLAGS@

+OSMESA_PC_REQ = @OSMESA_PC_REQ@

+OSMESA_PC_LIB_PRIV = @OSMESA_PC_LIB_PRIV@

+GLESv1_CM_PC_LIB_PRIV = @GLESv1_CM_PC_LIB_PRIV@

+GLESv2_PC_LIB_PRIV = @GLESv2_PC_LIB_PRIV@

+EGL_PC_REQ_PRIV = @GL_PC_REQ_PRIV@

+EGL_PC_LIB_PRIV = @GL_PC_LIB_PRIV@

+EGL_PC_CFLAGS = @GL_PC_CFLAGS@

+WAYLAND_EGL_PC_REQ_PRIV = @WAYLAND_EGL_PC_REQ_PRIV@

+WAYLAND_EGL_PC_LIB_PRIV = @WAYLAND_EGL_PC_LIB_PRIV@

+WAYLAND_EGL_PC_CFLAGS = @WAYLAND_EGL_PC_CFLAGS@

+

+XCB_DRI2_CFLAGS = @XCB_DRI2_CFLAGS@

+XCB_DRI2_LIBS = @XCB_DRI2_LIBS@

+LIBUDEV_CFLAGS = @LIBUDEV_CFLAGS@

+LIBUDEV_LIBS = @LIBUDEV_LIBS@

+WAYLAND_CFLAGS = @WAYLAND_CFLAGS@

+WAYLAND_LIBS = @WAYLAND_LIBS@

+

+MESA_LLVM = @MESA_LLVM@

+

+LLVM_VERSION = @LLVM_VERSION@

+ifneq ($(LLVM_VERSION),)

+  HAVE_LLVM := 0x0$(subst .,0,$(LLVM_VERSION:svn=))

+  DEFINES += -DHAVE_LLVM=$(HAVE_LLVM)

+endif

+

+HAVE_XF86VIDMODE = @HAVE_XF86VIDMODE@

diff --git a/mesalib/configs/default b/mesalib/configs/default
index 442eb848e..0e9166b4f 100644
--- a/mesalib/configs/default
+++ b/mesalib/configs/default
@@ -1,188 +1,191 @@
-# Default/template configuration
-
-# This is included by other config files which may override some
-# of these variables.
-# Think of this as a base class from which configs are derived.
-
-
-CONFIG_NAME = default
-
-# Version info
-MESA_MAJOR=7
-MESA_MINOR=11
-MESA_TINY=0
-MESA_VERSION = $(MESA_MAJOR).$(MESA_MINOR).$(MESA_TINY)
-
-# external projects.  This should be useless now that we use libdrm.
-DRM_SOURCE_PATH=$(TOP)/../drm
-
-# Compiler and flags
-CC = cc
-CXX = CC
-HOST_CC = $(CC)
-CFLAGS = -O
-CXXFLAGS = -O
-LDFLAGS =
-HOST_CFLAGS = $(CFLAGS)
-GLU_CFLAGS = 
-GLX_TLS = no
-
-# Compiler for building demos/tests/etc
-APP_CC = $(CC)
-APP_CXX = $(CXX)
-
-# Misc tools and flags
-SHELL = /bin/sh
-MKLIB = $(SHELL) $(TOP)/bin/mklib
-MKLIB_OPTIONS = 
-MKDEP = makedepend
-MKDEP_OPTIONS = -fdepend
-MAKE = make
-
-# Use MINSTALL for installing libraries, INSTALL for everything else
-MINSTALL = $(SHELL) $(TOP)/bin/minstall
-INSTALL = $(MINSTALL)
-
-# Tools for regenerating glapi (generally only needed by the developers)
-PYTHON2 = python
-PYTHON_FLAGS = -t -O -O
-INDENT = indent
-INDENT_FLAGS = -i4 -nut -br -brs -npcs -ce -T GLubyte -T GLbyte -T Bool
-
-# Library names (base name)
-GL_LIB = GL
-GLU_LIB = GLU
-GLUT_LIB = glut
-GLW_LIB = GLw
-OSMESA_LIB = OSMesa
-EGL_LIB = EGL
-GLESv1_CM_LIB = GLESv1_CM
-GLESv2_LIB = GLESv2
-VG_LIB = OpenVG
-GLAPI_LIB = glapi
-WAYLAND_EGL_LIB = wayland-egl
-
-
-# Library names (actual file names)
-GL_LIB_NAME = lib$(GL_LIB).so
-GLU_LIB_NAME = lib$(GLU_LIB).so
-GLUT_LIB_NAME = lib$(GLUT_LIB).so
-GLW_LIB_NAME = lib$(GLW_LIB).so
-OSMESA_LIB_NAME = lib$(OSMESA_LIB).so
-EGL_LIB_NAME = lib$(EGL_LIB).so
-GLESv1_CM_LIB_NAME = lib$(GLESv1_CM_LIB).so
-GLESv2_LIB_NAME = lib$(GLESv2_LIB).so
-VG_LIB_NAME = lib$(VG_LIB).so
-GLAPI_LIB_NAME = lib$(GLAPI_LIB).so
-WAYLAND_EGL_LIB_NAME = lib$(WAYLAND_EGL_LIB).so
-
-# globs used to install the lib and all symlinks
-GL_LIB_GLOB = $(GL_LIB_NAME)*
-GLU_LIB_GLOB = $(GLU_LIB_NAME)*
-GLUT_LIB_GLOB = $(GLUT_LIB_NAME)*
-GLW_LIB_GLOB = $(GLW_LIB_NAME)*
-OSMESA_LIB_GLOB = $(OSMESA_LIB_NAME)*
-EGL_LIB_GLOB = $(EGL_LIB_NAME)*
-GLESv1_CM_LIB_GLOB = $(GLESv1_CM_LIB_NAME)*
-GLESv2_LIB_GLOB = $(GLESv2_LIB_NAME)*
-VG_LIB_GLOB = $(VG_LIB_NAME)*
-GLAPI_LIB_GLOB = $(GLAPI_LIB_NAME)*
-WAYLAND_EGL_LIB_GLOB = $(WAYLAND_EGL_LIB_NAME)*
-
-# Optional assembly language optimization files for libGL
-MESA_ASM_SOURCES = 
-
-# GLw widget sources (Append "GLwMDrawA.c" here and add -lXm to GLW_LIB_DEPS in
-# order to build the Motif widget too)
-GLW_SOURCES = GLwDrawA.c
-MOTIF_CFLAGS = -I/usr/include/Motif1.2
-
-
-# Directories to build
-LIB_DIR = lib
-SRC_DIRS = glsl mapi/glapi mapi/vgapi mesa \
-	gallium egl gallium/winsys gallium/targets glu glut/glx glw
-GLU_DIRS = sgi
-DRIVER_DIRS = x11 osmesa
-
-# EGL drivers to build
-EGL_DRIVERS_DIRS = glx
-
-# Gallium directories and 
-GALLIUM_DIRS = auxiliary drivers state_trackers
-GALLIUM_AUXILIARIES = $(TOP)/src/gallium/auxiliary/libgallium.a
-GALLIUM_DRIVERS_DIRS = softpipe trace rbug noop identity galahad i915 i965 svga r300 nvfx nv50 failover
-GALLIUM_DRIVERS = $(foreach DIR,$(GALLIUM_DRIVERS_DIRS),$(TOP)/src/gallium/drivers/$(DIR)/lib$(DIR).a)
-GALLIUM_WINSYS_DIRS = sw sw/xlib
-GALLIUM_TARGET_DIRS = libgl-xlib
-GALLIUM_STATE_TRACKERS_DIRS = glx vega
-
-# native platforms EGL should support
-EGL_PLATFORMS = x11
-EGL_CLIENT_APIS = $(GL_LIB)
-
-# Library dependencies
-#EXTRA_LIB_PATH ?=
-GL_LIB_DEPS     = $(EXTRA_LIB_PATH) -lX11 -lXext -lm -lpthread
-EGL_LIB_DEPS    = $(EXTRA_LIB_PATH) -ldl -lpthread
-OSMESA_LIB_DEPS = $(EXTRA_LIB_PATH) -L$(TOP)/$(LIB_DIR) -l$(GL_LIB)
-GLU_LIB_DEPS    = $(EXTRA_LIB_PATH) -L$(TOP)/$(LIB_DIR) -l$(GL_LIB) -lm
-GLUT_LIB_DEPS   = $(EXTRA_LIB_PATH) -L$(TOP)/$(LIB_DIR) -l$(GLU_LIB) -l$(GL_LIB) -lX11 -lXmu -lXi -lm
-GLW_LIB_DEPS    = $(EXTRA_LIB_PATH) -L$(TOP)/$(LIB_DIR) -l$(GL_LIB) -lXt -lX11
-APP_LIB_DEPS    = $(EXTRA_LIB_PATH) -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) -lm
-GLESv1_CM_LIB_DEPS = $(EXTRA_LIB_PATH) -lpthread
-GLESv2_LIB_DEPS = $(EXTRA_LIB_PATH) -lpthread
-VG_LIB_DEPS    = $(EXTRA_LIB_PATH) -lpthread
-GLAPI_LIB_DEPS = $(EXTRA_LIB_PATH) -lpthread
-WAYLAND_EGL_LIB_DEPS = $(EXTRA_LIB_PATH) -lwayland-client -ldrm
-
-# Program dependencies - specific GL/glut libraries added in Makefiles
-APP_LIB_DEPS = -lm
-X11_LIBS = -lX11
-
-DLOPEN_LIBS = -ldl
-
-# Installation directories (for make install)
-INSTALL_DIR = /usr/local
-INSTALL_LIB_DIR = $(INSTALL_DIR)/$(LIB_DIR)
-INSTALL_INC_DIR = $(INSTALL_DIR)/include
-DRI_DRIVER_INSTALL_DIR = $(INSTALL_LIB_DIR)/dri
-
-# Where libGL will look for DRI hardware drivers
-DRI_DRIVER_SEARCH_DIR = $(DRI_DRIVER_INSTALL_DIR)
-
-# EGL driver install directory
-EGL_DRIVER_INSTALL_DIR = $(INSTALL_LIB_DIR)/egl
-
-# Xorg driver install directory (for xorg state-tracker)
-XORG_DRIVER_INSTALL_DIR = $(INSTALL_LIB_DIR)/xorg/modules/drivers
-
-# pkg-config substitutions
-GL_PC_REQ_PRIV =
-GL_PC_LIB_PRIV =
-GL_PC_CFLAGS =
-DRI_PC_REQ_PRIV =
-GLU_PC_REQ = gl
-GLU_PC_REQ_PRIV =
-GLU_PC_LIB_PRIV =
-GLU_PC_CFLAGS =
-GLUT_PC_REQ_PRIV =
-GLUT_PC_LIB_PRIV =
-GLUT_PC_CFLAGS =
-GLW_PC_REQ_PRIV =
-GLW_PC_LIB_PRIV =
-GLW_PC_CFLAGS =
-OSMESA_PC_REQ =
-OSMESA_PC_LIB_PRIV =
-GLESv1_CM_PC_REQ_PRIV =
-GLESv1_CM_PC_LIB_PRIV =
-GLESv1_CM_PC_CFLAGS =
-GLESv2_PC_REQ_PRIV =
-GLESv2_PC_LIB_PRIV =
-GLESv2_PC_CFLAGS =
-VG_PC_REQ_PRIV =
-VG_PC_LIB_PRIV =
-VG_PC_CFLAGS =
-WAYLAND_EGL_PC_REQ_PRIV =
-WAYLAND_EGL_PC_LIB_PRIV =
-WAYLAND_EGL_PC_CFLAGS =
+# Default/template configuration

+

+# This is included by other config files which may override some

+# of these variables.

+# Think of this as a base class from which configs are derived.

+

+

+CONFIG_NAME = default

+

+# Version info

+MESA_MAJOR=7

+MESA_MINOR=11

+MESA_TINY=0

+MESA_VERSION = $(MESA_MAJOR).$(MESA_MINOR).$(MESA_TINY)

+

+# external projects.  This should be useless now that we use libdrm.

+DRM_SOURCE_PATH=$(TOP)/../drm

+

+# Compiler and flags

+CC = cc

+CXX = CC

+HOST_CC = $(CC)

+CFLAGS = -O

+CXXFLAGS = -O

+LDFLAGS =

+HOST_CFLAGS = $(CFLAGS)

+GLU_CFLAGS = 

+GLX_TLS = no

+

+# Compiler for building demos/tests/etc

+APP_CC = $(CC)

+APP_CXX = $(CXX)

+

+# Misc tools and flags

+SHELL = /bin/sh

+MKLIB = $(SHELL) $(TOP)/bin/mklib

+MKLIB_OPTIONS = 

+MKDEP = makedepend

+MKDEP_OPTIONS = -fdepend

+MAKE = make

+

+# Use MINSTALL for installing libraries, INSTALL for everything else

+MINSTALL = $(SHELL) $(TOP)/bin/minstall

+INSTALL = $(MINSTALL)

+

+# Tools for regenerating glapi (generally only needed by the developers)

+PYTHON2 = python

+PYTHON_FLAGS = -t -O -O

+INDENT = indent

+INDENT_FLAGS = -i4 -nut -br -brs -npcs -ce -T GLubyte -T GLbyte -T Bool

+

+# Library names (base name)

+GL_LIB = GL

+GLU_LIB = GLU

+GLUT_LIB = glut

+GLW_LIB = GLw

+OSMESA_LIB = OSMesa

+EGL_LIB = EGL

+GLESv1_CM_LIB = GLESv1_CM

+GLESv2_LIB = GLESv2

+VG_LIB = OpenVG

+GLAPI_LIB = glapi

+WAYLAND_EGL_LIB = wayland-egl

+

+

+# Library names (actual file names)

+GL_LIB_NAME = lib$(GL_LIB).so

+GLU_LIB_NAME = lib$(GLU_LIB).so

+GLUT_LIB_NAME = lib$(GLUT_LIB).so

+GLW_LIB_NAME = lib$(GLW_LIB).so

+OSMESA_LIB_NAME = lib$(OSMESA_LIB).so

+EGL_LIB_NAME = lib$(EGL_LIB).so

+GLESv1_CM_LIB_NAME = lib$(GLESv1_CM_LIB).so

+GLESv2_LIB_NAME = lib$(GLESv2_LIB).so

+VG_LIB_NAME = lib$(VG_LIB).so

+GLAPI_LIB_NAME = lib$(GLAPI_LIB).so

+WAYLAND_EGL_LIB_NAME = lib$(WAYLAND_EGL_LIB).so

+

+# globs used to install the lib and all symlinks

+GL_LIB_GLOB = $(GL_LIB_NAME)*

+GLU_LIB_GLOB = $(GLU_LIB_NAME)*

+GLUT_LIB_GLOB = $(GLUT_LIB_NAME)*

+GLW_LIB_GLOB = $(GLW_LIB_NAME)*

+OSMESA_LIB_GLOB = $(OSMESA_LIB_NAME)*

+EGL_LIB_GLOB = $(EGL_LIB_NAME)*

+GLESv1_CM_LIB_GLOB = $(GLESv1_CM_LIB_NAME)*

+GLESv2_LIB_GLOB = $(GLESv2_LIB_NAME)*

+VG_LIB_GLOB = $(VG_LIB_NAME)*

+GLAPI_LIB_GLOB = $(GLAPI_LIB_NAME)*

+WAYLAND_EGL_LIB_GLOB = $(WAYLAND_EGL_LIB_NAME)*

+

+DRI_CFLAGS = $(CFLAGS)

+DRI_CXXFLAGS = $(CXXFLAGS)

+

+# Optional assembly language optimization files for libGL

+MESA_ASM_SOURCES = 

+

+# GLw widget sources (Append "GLwMDrawA.c" here and add -lXm to GLW_LIB_DEPS in

+# order to build the Motif widget too)

+GLW_SOURCES = GLwDrawA.c

+MOTIF_CFLAGS = -I/usr/include/Motif1.2

+

+

+# Directories to build

+LIB_DIR = lib

+SRC_DIRS = glsl mapi/glapi mapi/vgapi mesa \

+	gallium egl gallium/winsys gallium/targets glu glut/glx glw

+GLU_DIRS = sgi

+DRIVER_DIRS = x11 osmesa

+

+# EGL drivers to build

+EGL_DRIVERS_DIRS = glx

+

+# Gallium directories and 

+GALLIUM_DIRS = auxiliary drivers state_trackers

+GALLIUM_AUXILIARIES = $(TOP)/src/gallium/auxiliary/libgallium.a

+GALLIUM_DRIVERS_DIRS = softpipe trace rbug noop identity galahad i915 i965 svga r300 nvfx nv50 failover

+GALLIUM_DRIVERS = $(foreach DIR,$(GALLIUM_DRIVERS_DIRS),$(TOP)/src/gallium/drivers/$(DIR)/lib$(DIR).a)

+GALLIUM_WINSYS_DIRS = sw sw/xlib

+GALLIUM_TARGET_DIRS = libgl-xlib

+GALLIUM_STATE_TRACKERS_DIRS = glx vega

+

+# native platforms EGL should support

+EGL_PLATFORMS = x11

+EGL_CLIENT_APIS = $(GL_LIB)

+

+# Library dependencies

+#EXTRA_LIB_PATH ?=

+GL_LIB_DEPS     = $(EXTRA_LIB_PATH) -lX11 -lXext -lm -lpthread

+EGL_LIB_DEPS    = $(EXTRA_LIB_PATH) -ldl -lpthread

+OSMESA_LIB_DEPS = $(EXTRA_LIB_PATH) -L$(TOP)/$(LIB_DIR) -l$(GL_LIB)

+GLU_LIB_DEPS    = $(EXTRA_LIB_PATH) -L$(TOP)/$(LIB_DIR) -l$(GL_LIB) -lm

+GLUT_LIB_DEPS   = $(EXTRA_LIB_PATH) -L$(TOP)/$(LIB_DIR) -l$(GLU_LIB) -l$(GL_LIB) -lX11 -lXmu -lXi -lm

+GLW_LIB_DEPS    = $(EXTRA_LIB_PATH) -L$(TOP)/$(LIB_DIR) -l$(GL_LIB) -lXt -lX11

+APP_LIB_DEPS    = $(EXTRA_LIB_PATH) -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) -lm

+GLESv1_CM_LIB_DEPS = $(EXTRA_LIB_PATH) -lpthread

+GLESv2_LIB_DEPS = $(EXTRA_LIB_PATH) -lpthread

+VG_LIB_DEPS    = $(EXTRA_LIB_PATH) -lpthread

+GLAPI_LIB_DEPS = $(EXTRA_LIB_PATH) -lpthread

+WAYLAND_EGL_LIB_DEPS = $(EXTRA_LIB_PATH) -lwayland-client -ldrm

+

+# Program dependencies - specific GL/glut libraries added in Makefiles

+APP_LIB_DEPS = -lm

+X11_LIBS = -lX11

+

+DLOPEN_LIBS = -ldl

+

+# Installation directories (for make install)

+INSTALL_DIR = /usr/local

+INSTALL_LIB_DIR = $(INSTALL_DIR)/$(LIB_DIR)

+INSTALL_INC_DIR = $(INSTALL_DIR)/include

+DRI_DRIVER_INSTALL_DIR = $(INSTALL_LIB_DIR)/dri

+

+# Where libGL will look for DRI hardware drivers

+DRI_DRIVER_SEARCH_DIR = $(DRI_DRIVER_INSTALL_DIR)

+

+# EGL driver install directory

+EGL_DRIVER_INSTALL_DIR = $(INSTALL_LIB_DIR)/egl

+

+# Xorg driver install directory (for xorg state-tracker)

+XORG_DRIVER_INSTALL_DIR = $(INSTALL_LIB_DIR)/xorg/modules/drivers

+

+# pkg-config substitutions

+GL_PC_REQ_PRIV =

+GL_PC_LIB_PRIV =

+GL_PC_CFLAGS =

+DRI_PC_REQ_PRIV =

+GLU_PC_REQ = gl

+GLU_PC_REQ_PRIV =

+GLU_PC_LIB_PRIV =

+GLU_PC_CFLAGS =

+GLUT_PC_REQ_PRIV =

+GLUT_PC_LIB_PRIV =

+GLUT_PC_CFLAGS =

+GLW_PC_REQ_PRIV =

+GLW_PC_LIB_PRIV =

+GLW_PC_CFLAGS =

+OSMESA_PC_REQ =

+OSMESA_PC_LIB_PRIV =

+GLESv1_CM_PC_REQ_PRIV =

+GLESv1_CM_PC_LIB_PRIV =

+GLESv1_CM_PC_CFLAGS =

+GLESv2_PC_REQ_PRIV =

+GLESv2_PC_LIB_PRIV =

+GLESv2_PC_CFLAGS =

+VG_PC_REQ_PRIV =

+VG_PC_LIB_PRIV =

+VG_PC_CFLAGS =

+WAYLAND_EGL_PC_REQ_PRIV =

+WAYLAND_EGL_PC_LIB_PRIV =

+WAYLAND_EGL_PC_CFLAGS =

diff --git a/mesalib/configs/freebsd-dri b/mesalib/configs/freebsd-dri
index a4aa82e96..3330ff1aa 100644
--- a/mesalib/configs/freebsd-dri
+++ b/mesalib/configs/freebsd-dri
@@ -1,51 +1,53 @@
-# -*-makefile-*-
-# Configuration for freebsd-dri: FreeBSD DRI hardware drivers
-
-include $(TOP)/configs/freebsd
-
-CONFIG_NAME = freebsd-dri
-
-# Compiler and flags
-CC = gcc
-CXX = g++
-WARN_FLAGS = -Wall
-OPT_FLAGS = -O -g
-
-EXPAT_INCLUDES = -I/usr/local/include
-X11_INCLUDES = -I/usr/local/include
-DEFINES = -DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER \
-	-DGLX_DIRECT_RENDERING -DGLX_INDIRECT_RENDERING \
-	-DHAVE_ALIAS
-
-CFLAGS = $(WARN_FLAGS) $(OPT_FLAGS) $(PIC_FLAGS) -Wmissing-prototypes -std=c99 -Wundef -ffast-math \
-	$(ASM_FLAGS) $(X11_INCLUDES) $(DEFINES)
-
-CXXFLAGS = $(WARN_FLAGS) $(OPT_FLAGS) $(PIC_FLAGS) $(DEFINES) -Wall -ansi -pedantic $(ASM_FLAGS) $(X11_INCLUDES) 
-
-# Work around aliasing bugs - developers should comment this out
-CFLAGS += -fno-strict-aliasing
-CXXFLAGS += -fno-strict-aliasing
-
-ASM_SOURCES = 
-MESA_ASM_SOURCES = 
-
-# Library/program dependencies
-LIBDRM_CFLAGS = `pkg-config --cflags libdrm`
-LIBDRM_LIB = `pkg-config --libs libdrm`
-DRI_LIB_DEPS = -L/usr/local/lib -lm -pthread -lexpat $(LIBDRM_LIB)
-GL_LIB_DEPS = -L/usr/local/lib -lX11 -lXext -lXxf86vm -lXdamage -lXfixes \
-	-lm -pthread $(LIBDRM_LIB)
-
-GLUT_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -L/usr/local/lib -lGLU -lGL -lX11 -lXmu -lXt -lXi -lm
-GLW_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -L/usr/local/lib -lGL -lXt -lX11
-
-
-# Directories
-SRC_DIRS = glx gallium mesa glu glut/glx glw
-DRIVER_DIRS = dri
-
-DRM_SOURCE_PATH=$(TOP)/../drm
-
-DRI_DIRS = i810 i915 i965 mach64 mga r128 r200 r300 radeon tdfx \
-	   unichrome savage sis
-
+# -*-makefile-*-

+# Configuration for freebsd-dri: FreeBSD DRI hardware drivers

+

+include $(TOP)/configs/freebsd

+

+CONFIG_NAME = freebsd-dri

+

+# Compiler and flags

+CC = gcc

+CXX = g++

+WARN_FLAGS = -Wall

+OPT_FLAGS = -O -g

+

+EXPAT_INCLUDES = -I/usr/local/include

+X11_INCLUDES = -I/usr/local/include

+DEFINES = -DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER \

+	-DGLX_DIRECT_RENDERING -DGLX_INDIRECT_RENDERING \

+	-DHAVE_ALIAS

+

+CFLAGS = $(WARN_FLAGS) $(OPT_FLAGS) $(PIC_FLAGS) -Wmissing-prototypes -std=c99 -Wundef -ffast-math \

+	$(ASM_FLAGS) $(X11_INCLUDES) $(DEFINES)

+

+CXXFLAGS = $(WARN_FLAGS) $(OPT_FLAGS) $(PIC_FLAGS) $(DEFINES) -Wall -ansi -pedantic $(ASM_FLAGS) $(X11_INCLUDES) 

+

+# Work around aliasing bugs - developers should comment this out

+CFLAGS += -fno-strict-aliasing

+CXXFLAGS += -fno-strict-aliasing

+

+ASM_SOURCES = 

+MESA_ASM_SOURCES = 

+

+# Library/program dependencies

+MESA_MODULES  = $(TOP)/src/mesa/libmesa.a

+

+LIBDRM_CFLAGS = `pkg-config --cflags libdrm`

+LIBDRM_LIB = `pkg-config --libs libdrm`

+DRI_LIB_DEPS = $(MESA_MODULES) -L/usr/local/lib -lm -pthread -lexpat $(LIBDRM_LIB)

+GL_LIB_DEPS = -L/usr/local/lib -lX11 -lXext -lXxf86vm -lXdamage -lXfixes \

+	-lm -pthread $(LIBDRM_LIB)

+

+GLUT_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -L/usr/local/lib -lGLU -lGL -lX11 -lXmu -lXt -lXi -lm

+GLW_LIB_DEPS = -L$(TOP)/$(LIB_DIR) -L/usr/local/lib -lGL -lXt -lX11

+

+

+# Directories

+SRC_DIRS = glx gallium mesa glu glut/glx glw

+DRIVER_DIRS = dri

+

+DRM_SOURCE_PATH=$(TOP)/../drm

+

+DRI_DIRS = i810 i915 i965 mach64 mga r128 r200 r300 radeon tdfx \

+	   unichrome savage sis

+

diff --git a/mesalib/configs/linux-dri b/mesalib/configs/linux-dri
index 1c94ed0b1..9279829a4 100644
--- a/mesalib/configs/linux-dri
+++ b/mesalib/configs/linux-dri
@@ -1,71 +1,73 @@
-# -*-makefile-*-
-# Configuration for linux-dri: Linux DRI hardware drivers for XFree86 & others
-
-include $(TOP)/configs/default
-
-CONFIG_NAME = linux-dri
-
-# Compiler and flags
-CC = gcc
-CXX = g++
-
-#MKDEP = /usr/X11R6/bin/makedepend
-#MKDEP = gcc -M
-#MKDEP_OPTIONS = -MF depend
-
-OPT_FLAGS  = -O2 -g
-PIC_FLAGS  = -fPIC
-
-# Add '-DGLX_USE_TLS' to ARCH_FLAGS to enable TLS support.
-ARCH_FLAGS ?=
-
-DEFINES = -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_SVID_SOURCE \
-	-D_BSD_SOURCE -D_GNU_SOURCE \
-	-DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER \
-	-DGLX_DIRECT_RENDERING -DGLX_INDIRECT_RENDERING \
-	-DHAVE_ALIAS -DHAVE_POSIX_MEMALIGN
-
-X11_INCLUDES = -I/usr/X11R6/include
-
-CFLAGS = -Wall -Wmissing-prototypes -std=c99 -ffast-math \
-	$(OPT_FLAGS) $(PIC_FLAGS) $(ARCH_FLAGS) $(DEFINES) $(ASM_FLAGS)
-
-CXXFLAGS = -Wall $(OPT_FLAGS) $(PIC_FLAGS) $(ARCH_FLAGS) $(DEFINES)
-
-GLUT_CFLAGS = -fexceptions
-
-# Work around aliasing bugs - developers should comment this out
-CFLAGS += -fno-strict-aliasing
-CXXFLAGS += -fno-strict-aliasing
-
-MESA_ASM_SOURCES = 
-
-# Library/program dependencies
-EXTRA_LIB_PATH=-L/usr/X11R6/lib
-
-LIBDRM_CFLAGS = $(shell pkg-config --cflags libdrm)
-LIBDRM_LIB = $(shell pkg-config --libs libdrm)
-DRI_LIB_DEPS  = $(EXTRA_LIB_PATH) -lm -lpthread -lexpat -ldl $(LIBDRM_LIB)
-GL_LIB_DEPS   = $(EXTRA_LIB_PATH) -lX11 -lXext -lXxf86vm -lXdamage -lXfixes \
-		-lm -lpthread -ldl $(LIBDRM_LIB)
-
-
-# Directories
-SRC_DIRS := glx egl $(SRC_DIRS)
-
-# EGL directories
-EGL_DRIVERS_DIRS = glx
-
-DRIVER_DIRS = dri
-GALLIUM_WINSYS_DIRS = sw sw/xlib drm/vmware drm/intel drm/i965
-GALLIUM_TARGET_DIRS = 
-GALLIUM_STATE_TRACKERS_DIRS = egl
-
-DRI_DIRS = i810 i915 i965 mach64 mga r128 r200 r300 radeon \
-	savage sis tdfx unichrome swrast
-
-INTEL_LIBS = `pkg-config --libs libdrm_intel`
-INTEL_CFLAGS = `pkg-config --cflags libdrm_intel`
-
-RADEON_LIBS = `pkg-config --libs libdrm_radeon`
-RADEON_CFLAGS = `pkg-config --cflags libdrm_radeon`
+# -*-makefile-*-

+# Configuration for linux-dri: Linux DRI hardware drivers for XFree86 & others

+

+include $(TOP)/configs/default

+

+CONFIG_NAME = linux-dri

+

+# Compiler and flags

+CC = gcc

+CXX = g++

+

+#MKDEP = /usr/X11R6/bin/makedepend

+#MKDEP = gcc -M

+#MKDEP_OPTIONS = -MF depend

+

+OPT_FLAGS  = -O2 -g

+PIC_FLAGS  = -fPIC

+

+# Add '-DGLX_USE_TLS' to ARCH_FLAGS to enable TLS support.

+ARCH_FLAGS ?=

+

+DEFINES = -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_SVID_SOURCE \

+	-D_BSD_SOURCE -D_GNU_SOURCE \

+	-DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER \

+	-DGLX_DIRECT_RENDERING -DGLX_INDIRECT_RENDERING \

+	-DHAVE_ALIAS -DHAVE_POSIX_MEMALIGN

+

+X11_INCLUDES = -I/usr/X11R6/include

+

+CFLAGS = -Wall -Wmissing-prototypes -std=c99 -ffast-math \

+	$(OPT_FLAGS) $(PIC_FLAGS) $(ARCH_FLAGS) $(DEFINES) $(ASM_FLAGS)

+

+CXXFLAGS = -Wall $(OPT_FLAGS) $(PIC_FLAGS) $(ARCH_FLAGS) $(DEFINES)

+

+GLUT_CFLAGS = -fexceptions

+

+# Work around aliasing bugs - developers should comment this out

+CFLAGS += -fno-strict-aliasing

+CXXFLAGS += -fno-strict-aliasing

+

+MESA_ASM_SOURCES = 

+

+# Library/program dependencies

+EXTRA_LIB_PATH=-L/usr/X11R6/lib

+

+MESA_MODULES  = $(TOP)/src/mesa/libmesa.a

+

+LIBDRM_CFLAGS = $(shell pkg-config --cflags libdrm)

+LIBDRM_LIB = $(shell pkg-config --libs libdrm)

+DRI_LIB_DEPS  = $(MESA_MODULES) $(EXTRA_LIB_PATH) -lm -lpthread -lexpat -ldl $(LIBDRM_LIB)

+GL_LIB_DEPS   = $(EXTRA_LIB_PATH) -lX11 -lXext -lXxf86vm -lXdamage -lXfixes \

+		-lm -lpthread -ldl $(LIBDRM_LIB)

+

+

+# Directories

+SRC_DIRS := glx egl $(SRC_DIRS)

+

+# EGL directories

+EGL_DRIVERS_DIRS = glx

+

+DRIVER_DIRS = dri

+GALLIUM_WINSYS_DIRS = sw sw/xlib drm/vmware drm/intel drm/i965

+GALLIUM_TARGET_DIRS = 

+GALLIUM_STATE_TRACKERS_DIRS = egl

+

+DRI_DIRS = i810 i915 i965 mach64 mga r128 r200 r300 radeon \

+	savage sis tdfx unichrome swrast

+

+INTEL_LIBS = `pkg-config --libs libdrm_intel`

+INTEL_CFLAGS = `pkg-config --cflags libdrm_intel`

+

+RADEON_LIBS = `pkg-config --libs libdrm_radeon`

+RADEON_CFLAGS = `pkg-config --cflags libdrm_radeon`

diff --git a/mesalib/configs/linux-dri-xcb b/mesalib/configs/linux-dri-xcb
index 8092a048d..292788990 100644
--- a/mesalib/configs/linux-dri-xcb
+++ b/mesalib/configs/linux-dri-xcb
@@ -1,54 +1,56 @@
-# -*-makefile-*-
-# Configuration for linux-dri: Linux DRI hardware drivers for XFree86 & others
-
-include $(TOP)/configs/default
-
-CONFIG_NAME = linux-dri-xcb
-
-# Compiler and flags
-CC = gcc
-CXX = g++
-
-#MKDEP = /usr/X11R6/bin/makedepend
-#MKDEP = gcc -M
-#MKDEP_OPTIONS = -MF depend
-
-OPT_FLAGS  = -g
-PIC_FLAGS  = -fPIC
-
-# Add '-DGLX_USE_TLS' to ARCH_FLAGS to enable TLS support.
-ARCH_FLAGS ?=
-
-DEFINES = -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_SVID_SOURCE \
-	-D_BSD_SOURCE -D_GNU_SOURCE \
-	-DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER \
-	-DGLX_DIRECT_RENDERING -DGLX_INDIRECT_RENDERING \
-        -DHAVE_ALIAS -DUSE_XCB -DHAVE_POSIX_MEMALIGN
-
-X11_INCLUDES = $(shell pkg-config --cflags-only-I x11) $(shell pkg-config --cflags-only-I xcb) $(shell pkg-config --cflags-only-I x11-xcb) $(shell pkg-config --cflags-only-I xcb-glx)
-
-CFLAGS = -Wall -Wmissing-prototypes $(OPT_FLAGS) $(PIC_FLAGS) $(ARCH_FLAGS) \
-	$(DEFINES) $(ASM_FLAGS) -std=c99 -ffast-math 
-
-CXXFLAGS = -Wall $(OPT_FLAGS) $(PIC_FLAGS) $(ARCH_FLAGS) $(DEFINES)
-
-# Work around aliasing bugs - developers should comment this out
-CFLAGS += -fno-strict-aliasing
-CXXFLAGS += -fno-strict-aliasing
-
-MESA_ASM_SOURCES = 
-
-# Library/program dependencies
-EXTRA_LIB_PATH=$(shell pkg-config --libs-only-L x11)
-
-LIBDRM_CFLAGS = $(shell pkg-config --cflags libdrm)
-LIBDRM_LIB = $(shell pkg-config --libs libdrm)
-DRI_LIB_DEPS  = $(EXTRA_LIB_PATH) -lm -lpthread -lexpat -ldl $(LIBDRM_LIB)
-GL_LIB_DEPS   = $(EXTRA_LIB_PATH) -lX11 -lXext -lXxf86vm -lm -lpthread -ldl \
-                $(LIBDRM_LIB) $(shell pkg-config --libs xcb) $(shell pkg-config --libs x11-xcb) $(shell pkg-config --libs xcb-glx)
-
-SRC_DIRS = glx gallium mesa glu glut/glx glw
-
-DRIVER_DIRS = dri
-DRI_DIRS = i810 i915 mach64 mga r128 r200 r300 radeon \
-	savage sis tdfx unichrome
+# -*-makefile-*-

+# Configuration for linux-dri: Linux DRI hardware drivers for XFree86 & others

+

+include $(TOP)/configs/default

+

+CONFIG_NAME = linux-dri-xcb

+

+# Compiler and flags

+CC = gcc

+CXX = g++

+

+#MKDEP = /usr/X11R6/bin/makedepend

+#MKDEP = gcc -M

+#MKDEP_OPTIONS = -MF depend

+

+OPT_FLAGS  = -g

+PIC_FLAGS  = -fPIC

+

+# Add '-DGLX_USE_TLS' to ARCH_FLAGS to enable TLS support.

+ARCH_FLAGS ?=

+

+DEFINES = -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_SVID_SOURCE \

+	-D_BSD_SOURCE -D_GNU_SOURCE \

+	-DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER \

+	-DGLX_DIRECT_RENDERING -DGLX_INDIRECT_RENDERING \

+        -DHAVE_ALIAS -DUSE_XCB -DHAVE_POSIX_MEMALIGN

+

+X11_INCLUDES = $(shell pkg-config --cflags-only-I x11) $(shell pkg-config --cflags-only-I xcb) $(shell pkg-config --cflags-only-I x11-xcb) $(shell pkg-config --cflags-only-I xcb-glx)

+

+CFLAGS = -Wall -Wmissing-prototypes $(OPT_FLAGS) $(PIC_FLAGS) $(ARCH_FLAGS) \

+	$(DEFINES) $(ASM_FLAGS) -std=c99 -ffast-math 

+

+CXXFLAGS = -Wall $(OPT_FLAGS) $(PIC_FLAGS) $(ARCH_FLAGS) $(DEFINES)

+

+# Work around aliasing bugs - developers should comment this out

+CFLAGS += -fno-strict-aliasing

+CXXFLAGS += -fno-strict-aliasing

+

+MESA_ASM_SOURCES = 

+

+# Library/program dependencies

+EXTRA_LIB_PATH=$(shell pkg-config --libs-only-L x11)

+

+MESA_MODULES  = $(TOP)/src/mesa/libmesa.a

+

+LIBDRM_CFLAGS = $(shell pkg-config --cflags libdrm)

+LIBDRM_LIB = $(shell pkg-config --libs libdrm)

+DRI_LIB_DEPS  = $(MESA_MODULES) $(EXTRA_LIB_PATH) -lm -lpthread -lexpat -ldl $(LIBDRM_LIB)

+GL_LIB_DEPS   = $(EXTRA_LIB_PATH) -lX11 -lXext -lXxf86vm -lm -lpthread -ldl \

+                $(LIBDRM_LIB) $(shell pkg-config --libs xcb) $(shell pkg-config --libs x11-xcb) $(shell pkg-config --libs xcb-glx)

+

+SRC_DIRS = glx gallium mesa glu glut/glx glw

+

+DRIVER_DIRS = dri

+DRI_DIRS = i810 i915 mach64 mga r128 r200 r300 radeon \

+	savage sis tdfx unichrome

diff --git a/mesalib/configs/linux-egl b/mesalib/configs/linux-egl
index 6393e942c..7e928a690 100644
--- a/mesalib/configs/linux-egl
+++ b/mesalib/configs/linux-egl
@@ -1,56 +1,58 @@
-# -*-makefile-*-
-# Configuration for linux-dri: Linux DRI hardware drivers for XFree86 & others
-
-include $(TOP)/configs/default
-
-CONFIG_NAME = linux-dri
-
-# Compiler and flags
-CC = gcc
-CXX = g++
-
-#MKDEP = /usr/X11R6/bin/makedepend
-#MKDEP = gcc -M
-#MKDEP_OPTIONS = -MF depend
-
-OPT_FLAGS  = -O -g
-PIC_FLAGS  = -fPIC
-
-# Add '-DGLX_USE_TLS' to ARCH_FLAGS to enable TLS support.
-ARCH_FLAGS ?=
-
-DEFINES = -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_SVID_SOURCE \
-	-D_BSD_SOURCE -D_GNU_SOURCE \
-	-DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER \
-	-DGLX_DIRECT_RENDERING -DGLX_INDIRECT_RENDERING \
-	-DHAVE_ALIAS -DHAVE_POSIX_MEMALIGN
-
-X11_INCLUDES = -I/usr/X11R6/include
-
-CFLAGS = -Wall -Wmissing-prototypes -std=c99 -ffast-math \
-	$(OPT_FLAGS) $(PIC_FLAGS) $(ARCH_FLAGS) $(DEFINES) $(ASM_FLAGS)
-
-CXXFLAGS = -Wall $(OPT_FLAGS) $(PIC_FLAGS) $(ARCH_FLAGS) $(DEFINES)
-
-
-MESA_ASM_SOURCES = 
-
-# Library/program dependencies
-EXTRA_LIB_PATH=-L/usr/X11R6/lib
-
-LIBDRM_CFLAGS = $(shell pkg-config --cflags libdrm)
-LIBDRM_LIB = $(shell pkg-config --libs libdrm)
-DRI_LIB_DEPS  = $(EXTRA_LIB_PATH) -lm -lpthread -lexpat -ldl $(LIBDRM_LIB)
-GL_LIB_DEPS   = $(EXTRA_LIB_PATH) -lX11 -lXext -lXxf86vm -lXdamage -lXfixes \
-		-lm -lpthread -ldl \
-                $(LIBDRM_LIB)
-
-
-# Directories
-SRC_DIRS = gallium mesa gallium/winsys gallium/targets glu egl
-
-DRIVER_DIRS = dri
-GALLIUM_WINSYS_DIRS = egl_drm
-GALLIUM_TARGET_DIRS =
-
-DRI_DIRS = intel 
+# -*-makefile-*-

+# Configuration for linux-dri: Linux DRI hardware drivers for XFree86 & others

+

+include $(TOP)/configs/default

+

+CONFIG_NAME = linux-dri

+

+# Compiler and flags

+CC = gcc

+CXX = g++

+

+#MKDEP = /usr/X11R6/bin/makedepend

+#MKDEP = gcc -M

+#MKDEP_OPTIONS = -MF depend

+

+OPT_FLAGS  = -O -g

+PIC_FLAGS  = -fPIC

+

+# Add '-DGLX_USE_TLS' to ARCH_FLAGS to enable TLS support.

+ARCH_FLAGS ?=

+

+DEFINES = -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_SVID_SOURCE \

+	-D_BSD_SOURCE -D_GNU_SOURCE \

+	-DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER \

+	-DGLX_DIRECT_RENDERING -DGLX_INDIRECT_RENDERING \

+	-DHAVE_ALIAS -DHAVE_POSIX_MEMALIGN

+

+X11_INCLUDES = -I/usr/X11R6/include

+

+CFLAGS = -Wall -Wmissing-prototypes -std=c99 -ffast-math \

+	$(OPT_FLAGS) $(PIC_FLAGS) $(ARCH_FLAGS) $(DEFINES) $(ASM_FLAGS)

+

+CXXFLAGS = -Wall $(OPT_FLAGS) $(PIC_FLAGS) $(ARCH_FLAGS) $(DEFINES)

+

+

+MESA_ASM_SOURCES = 

+

+# Library/program dependencies

+EXTRA_LIB_PATH=-L/usr/X11R6/lib

+

+MESA_MODULES  = $(TOP)/src/mesa/libmesa.a

+

+LIBDRM_CFLAGS = $(shell pkg-config --cflags libdrm)

+LIBDRM_LIB = $(shell pkg-config --libs libdrm)

+DRI_LIB_DEPS  = $(MESA_MODULES) $(EXTRA_LIB_PATH) -lm -lpthread -lexpat -ldl $(LIBDRM_LIB)

+GL_LIB_DEPS   = $(EXTRA_LIB_PATH) -lX11 -lXext -lXxf86vm -lXdamage -lXfixes \

+		-lm -lpthread -ldl \

+                $(LIBDRM_LIB)

+

+

+# Directories

+SRC_DIRS = gallium mesa gallium/winsys gallium/targets glu egl

+

+DRIVER_DIRS = dri

+GALLIUM_WINSYS_DIRS = egl_drm

+GALLIUM_TARGET_DIRS =

+

+DRI_DIRS = intel 

diff --git a/mesalib/configs/linux-indirect b/mesalib/configs/linux-indirect
index 272d34e84..8a31bcd87 100644
--- a/mesalib/configs/linux-indirect
+++ b/mesalib/configs/linux-indirect
@@ -1,51 +1,52 @@
-# -*-makefile-*-
-# Configuration for linux-indirect: Builds a libGL capable of indirect
-# rendering, but *NOT* capable of direct rendering.
-
-include $(TOP)/configs/default
-
-CONFIG_NAME = linux-dri
-
-# Compiler and flags
-CC = gcc
-CXX = g++
-
-#MKDEP = /usr/X11R6/bin/makedepend
-#MKDEP = gcc -M
-#MKDEP_OPTIONS = -MF depend
-
-WARN_FLAGS = -Wall
-OPT_FLAGS  = -O -g
-PIC_FLAGS  = -fPIC
-
-# Add '-DGLX_USE_TLS' to ARCH_FLAGS to enable TLS support.
-ARCH_FLAGS ?=
-
-DEFINES = -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_SVID_SOURCE \
-	-D_BSD_SOURCE -D_GNU_SOURCE \
-	-DGLX_INDIRECT_RENDERING \
-	-DPTHREADS -DHAVE_ALIAS -DHAVE_POSIX_MEMALIGN
-
-X11_INCLUDES = -I/usr/X11R6/include
-
-CFLAGS   = $(WARN_FLAGS) $(OPT_FLAGS) $(PIC_FLAGS) $(ARCH_FLAGS) $(DEFINES) \
-	$(ASM_FLAGS) -std=c99 -ffast-math 
-
-CXXFLAGS = $(WARN_FLAGS) $(OPT_FLAGS) $(PIC_FLAGS) $(ARCH_FLAGS) $(DEFINES)
-
-# Work around aliasing bugs - developers should comment this out
-CFLAGS += -fno-strict-aliasing
-CXXFLAGS += -fno-strict-aliasing
-
-MESA_ASM_SOURCES = 
-
-# Library/program dependencies
-EXTRA_LIB_PATH=-L/usr/X11R6/lib
-
-DRI_LIB_DEPS  = $(EXTRA_LIB_PATH) -lm -lpthread -lexpat -ldl
-GL_LIB_DEPS   = $(EXTRA_LIB_PATH) -lX11 -lXext -lXxf86vm -lm -lpthread -ldl
-
-
-# Directories
-SRC_DIRS = glx glu glut/glx glw
-DRIVER_DIRS =
+# -*-makefile-*-

+# Configuration for linux-indirect: Builds a libGL capable of indirect

+# rendering, but *NOT* capable of direct rendering.

+

+include $(TOP)/configs/default

+

+CONFIG_NAME = linux-dri

+

+# Compiler and flags

+CC = gcc

+CXX = g++

+

+#MKDEP = /usr/X11R6/bin/makedepend

+#MKDEP = gcc -M

+#MKDEP_OPTIONS = -MF depend

+

+WARN_FLAGS = -Wall

+OPT_FLAGS  = -O -g

+PIC_FLAGS  = -fPIC

+

+# Add '-DGLX_USE_TLS' to ARCH_FLAGS to enable TLS support.

+ARCH_FLAGS ?=

+

+DEFINES = -D_POSIX_SOURCE -D_POSIX_C_SOURCE=199309L -D_SVID_SOURCE \

+	-D_BSD_SOURCE -D_GNU_SOURCE \

+	-DGLX_INDIRECT_RENDERING \

+	-DPTHREADS -DHAVE_ALIAS -DHAVE_POSIX_MEMALIGN

+

+X11_INCLUDES = -I/usr/X11R6/include

+

+CFLAGS   = $(WARN_FLAGS) $(OPT_FLAGS) $(PIC_FLAGS) $(ARCH_FLAGS) $(DEFINES) \

+	$(ASM_FLAGS) -std=c99 -ffast-math 

+

+CXXFLAGS = $(WARN_FLAGS) $(OPT_FLAGS) $(PIC_FLAGS) $(ARCH_FLAGS) $(DEFINES)

+

+# Work around aliasing bugs - developers should comment this out

+CFLAGS += -fno-strict-aliasing

+CXXFLAGS += -fno-strict-aliasing

+

+MESA_ASM_SOURCES = 

+

+# Library/program dependencies

+EXTRA_LIB_PATH=-L/usr/X11R6/lib

+

+MESA_MODULES  = $(TOP)/src/mesa/libmesa.a

+DRI_LIB_DEPS  = $(MESA_MODULES) $(EXTRA_LIB_PATH) -lm -lpthread -lexpat -ldl

+GL_LIB_DEPS   = $(EXTRA_LIB_PATH) -lX11 -lXext -lXxf86vm -lm -lpthread -ldl

+

+

+# Directories

+SRC_DIRS = glx glu glut/glx glw

+DRIVER_DIRS =

diff --git a/mesalib/configure.ac b/mesalib/configure.ac
index aa3895b9c..d2df4255b 100644
--- a/mesalib/configure.ac
+++ b/mesalib/configure.ac
@@ -1,1877 +1,1912 @@
-dnl Process this file with autoconf to create configure.
-
-AC_PREREQ([2.59])
-
-dnl Versioning - scrape the version from configs/default
-m4_define([mesa_version],
-    [m4_esyscmd([${MAKE-make} -s -f bin/version.mk version | tr -d '\n' | tr -d '\r'])])
-m4_ifval(mesa_version,,
-    [m4_fatal([Failed to get the Mesa version from `make -f bin/version.mk version`])])
-
-dnl Tell the user about autoconf.html in the --help output
-m4_divert_once([HELP_END], [
-See docs/autoconf.html for more details on the options for Mesa.])
-
-AC_INIT([Mesa],[mesa_version],
-    [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
-AC_CONFIG_AUX_DIR([bin])
-AC_CANONICAL_HOST
-
-dnl Versions for external dependencies
-LIBDRM_REQUIRED=2.4.23
-LIBDRM_RADEON_REQUIRED=2.4.23
-LIBDRM_INTEL_REQUIRED=2.4.23
-DRI2PROTO_REQUIRED=2.1
-GLPROTO_REQUIRED=1.4.11
-LIBDRM_XORG_REQUIRED=2.4.23
-LIBKMS_XORG_REQUIRED=1.0.0
-
-dnl Check for progs
-AC_PROG_CPP
-AC_PROG_CC
-AC_PROG_CXX
-AC_CHECK_PROGS([MAKE], [gmake make])
-AC_CHECK_PROGS([PYTHON2], [python2 python])
-AC_PATH_PROG([MKDEP], [makedepend])
-AC_PATH_PROG([SED], [sed])
-
-if test "x$MKDEP" = "x"; then
-    AC_MSG_ERROR([makedepend is required to build Mesa])
-fi
-
-dnl Our fallback install-sh is a symlink to minstall. Use the existing
-dnl configuration in that case.
-AC_PROG_INSTALL
-test "x$INSTALL" = "x$ac_install_sh" && INSTALL='$(MINSTALL)'
-
-dnl We need a POSIX shell for parts of the build. Assume we have one
-dnl in most cases.
-case "$host_os" in
-solaris*)
-    # Solaris /bin/sh is too old/non-POSIX compliant
-    AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
-    SHELL="$POSIX_SHELL"
-    ;;
-esac
-
-dnl clang is mostly GCC-compatible, but its version is much lower,
-dnl so we have to check for it.
-AC_MSG_CHECKING([if compiling with clang])
-
-AC_COMPILE_IFELSE(
-[AC_LANG_PROGRAM([], [[
-#ifndef __clang__
-       not clang
-#endif
-]])],
-[CLANG=yes], [CLANG=no])
-
-AC_MSG_RESULT([$CLANG])
-
-dnl If we're using GCC, make sure that it is at least version 3.3.0.  Older
-dnl versions are explictly not supported.
-if test "x$GCC" = xyes -a "x$CLANG" = xno; then
-    AC_MSG_CHECKING([whether gcc version is sufficient])
-    major=0
-    minor=0
-
-    GCC_VERSION=`$CC -dumpversion`
-    if test $? -eq 0; then
-        major=`echo $GCC_VERSION | cut -d. -f1`
-        minor=`echo $GCC_VERSION | cut -d. -f1`
-    fi
-
-    if test $major -lt 3 -o $major -eq 3 -a $minor -lt 3 ; then
-        AC_MSG_RESULT([no])
-        AC_MSG_ERROR([If using GCC, version 3.3.0 or later is required.])
-    else
-        AC_MSG_RESULT([yes])
-    fi
-fi
-
-
-MKDEP_OPTIONS=-fdepend
-dnl Ask gcc where it's keeping its secret headers
-if test "x$GCC" = xyes; then
-    for dir in include include-fixed; do
-        GCC_INCLUDES=`$CC -print-file-name=$dir`
-        if test "x$GCC_INCLUDES" != x && \
-           test "$GCC_INCLUDES" != "$dir" && \
-           test -d "$GCC_INCLUDES"; then
-            MKDEP_OPTIONS="$MKDEP_OPTIONS -I$GCC_INCLUDES"
-        fi
-    done
-fi
-AC_SUBST([MKDEP_OPTIONS])
-
-dnl Make sure the pkg-config macros are defined
-m4_ifndef([PKG_PROG_PKG_CONFIG],
-    [m4_fatal([Could not locate the pkg-config autoconf macros.
-  These are usually located in /usr/share/aclocal/pkg.m4. If your macros
-  are in a different location, try setting the environment variable
-  ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
-PKG_PROG_PKG_CONFIG()
-
-dnl LIB_DIR - library basename
-LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
-AC_SUBST([LIB_DIR])
-
-dnl Cache LDFLAGS so we can add EXTRA_LIB_PATH and restore it later
-_SAVE_LDFLAGS="$LDFLAGS"
-AC_ARG_VAR([EXTRA_LIB_PATH],[Extra -L paths for the linker])
-AC_SUBST([EXTRA_LIB_PATH])
-
-dnl Cache CPPFLAGS so we can add *_INCLUDES and restore it later
-_SAVE_CPPFLAGS="$CPPFLAGS"
-AC_ARG_VAR([X11_INCLUDES],[Extra -I paths for X11 headers])
-AC_SUBST([X11_INCLUDES])
-
-dnl Compiler macros
-DEFINES=""
-AC_SUBST([DEFINES])
-case "$host_os" in
-linux*|*-gnu*|gnu*)
-    DEFINES="$DEFINES -D_GNU_SOURCE -DPTHREADS"
-    ;;
-solaris*)
-    DEFINES="$DEFINES -DPTHREADS -DSVR4"
-    ;;
-cygwin*)
-    DEFINES="$DEFINES -DPTHREADS"
-    ;;
-esac
-
-dnl Add flags for gcc and g++
-if test "x$GCC" = xyes; then
-    CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -std=c99"
-    if test "x$CLANG" = "xno"; then
-       CFLAGS="$CFLAGS -ffast-math"
-    fi
-
-    # Enable -fvisibility=hidden if using a gcc that supports it
-    save_CFLAGS="$CFLAGS"
-    AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
-    CFLAGS="$CFLAGS -fvisibility=hidden"
-    AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
-		   [CFLAGS="$save_CFLAGS" ; AC_MSG_RESULT([no])]);
-
-    # Work around aliasing bugs - developers should comment this out
-    CFLAGS="$CFLAGS -fno-strict-aliasing"
-fi
-if test "x$GXX" = xyes; then
-    CXXFLAGS="$CXXFLAGS -Wall"
-
-    # Enable -fvisibility=hidden if using a gcc that supports it
-    save_CXXFLAGS="$CXXFLAGS"
-    AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
-    CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
-    AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
-		   [CXXFLAGS="$save_CXXFLAGS" ; AC_MSG_RESULT([no])]);
-
-    # Work around aliasing bugs - developers should comment this out
-    CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
-fi
-
-dnl These should be unnecessary, but let the user set them if they want
-AC_ARG_VAR([OPT_FLAGS], [Additional optimization flags for the compiler.
-    Default is to use CFLAGS.])
-AC_ARG_VAR([ARCH_FLAGS], [Additional architecture specific flags for the
-    compiler. Default is to use CFLAGS.])
-AC_SUBST([OPT_FLAGS])
-AC_SUBST([ARCH_FLAGS])
-
-dnl
-dnl Hacks to enable 32 or 64 bit build
-dnl
-AC_ARG_ENABLE([32-bit],
-    [AS_HELP_STRING([--enable-32-bit],
-        [build 32-bit libraries @<:@default=auto@:>@])],
-    [enable_32bit="$enableval"],
-    [enable_32bit=auto]
-)
-if test "x$enable_32bit" = xyes; then
-    if test "x$GCC" = xyes; then
-        CFLAGS="$CFLAGS -m32"
-        ARCH_FLAGS="$ARCH_FLAGS -m32"
-    fi
-    if test "x$GXX" = xyes; then
-        CXXFLAGS="$CXXFLAGS -m32"
-    fi
-fi
-AC_ARG_ENABLE([64-bit],
-    [AS_HELP_STRING([--enable-64-bit],
-        [build 64-bit libraries @<:@default=auto@:>@])],
-    [enable_64bit="$enableval"],
-    [enable_64bit=auto]
-)
-if test "x$enable_64bit" = xyes; then
-    if test "x$GCC" = xyes; then
-        CFLAGS="$CFLAGS -m64"
-    fi
-    if test "x$GXX" = xyes; then
-        CXXFLAGS="$CXXFLAGS -m64"
-    fi
-fi
-
-dnl
-dnl shared/static libraries, mimic libtool options
-dnl
-AC_ARG_ENABLE([static],
-    [AS_HELP_STRING([--enable-static],
-        [build static libraries @<:@default=disabled@:>@])],
-    [enable_static="$enableval"],
-    [enable_static=no]
-)
-case "x$enable_static" in
-xyes|xno ) ;;
-x ) enable_static=no ;;
-* )
-    AC_MSG_ERROR([Static library option '$enable_static' is not a valid])
-    ;;
-esac
-AC_ARG_ENABLE([shared],
-    [AS_HELP_STRING([--disable-shared],
-        [build shared libraries @<:@default=enabled@:>@])],
-    [enable_shared="$enableval"],
-    [enable_shared=yes]
-)
-case "x$enable_shared" in
-xyes|xno ) ;;
-x ) enable_shared=yes ;;
-* )
-    AC_MSG_ERROR([Shared library option '$enable_shared' is not a valid])
-    ;;
-esac
-
-dnl Can't have static and shared libraries, default to static if user
-dnl explicitly requested. If both disabled, set to static since shared
-dnl was explicitly requirested.
-case "x$enable_static$enable_shared" in
-xyesyes )
-    AC_MSG_WARN([Can't build static and shared libraries, disabling shared])
-    enable_shared=no
-    ;;
-xnono )
-    AC_MSG_WARN([Can't disable both static and shared libraries, enabling static])
-    enable_static=yes
-    ;;
-esac
-
-dnl
-dnl mklib options
-dnl
-AC_ARG_VAR([MKLIB_OPTIONS],[Options for the Mesa library script, mklib])
-if test "$enable_static" = yes; then
-    MKLIB_OPTIONS="$MKLIB_OPTIONS -static"
-fi
-AC_SUBST([MKLIB_OPTIONS])
-
-dnl
-dnl other compiler options
-dnl
-AC_ARG_ENABLE([debug],
-    [AS_HELP_STRING([--enable-debug],
-        [use debug compiler flags and macros @<:@default=disabled@:>@])],
-    [enable_debug="$enableval"],
-    [enable_debug=no]
-)
-if test "x$enable_debug" = xyes; then
-    DEFINES="$DEFINES -DDEBUG"
-    if test "x$GCC" = xyes; then
-        CFLAGS="$CFLAGS -g"
-    fi
-    if test "x$GXX" = xyes; then
-        CXXFLAGS="$CXXFLAGS -g"
-    fi
-fi
-
-dnl
-dnl library names
-dnl
-LIB_PREFIX_GLOB='lib'
-LIB_VERSION_SEPARATOR='.'
-if test "$enable_static" = yes; then
-    LIB_EXTENSION='a'
-else
-    case "$host_os" in
-    darwin* )
-        LIB_EXTENSION='dylib' ;;
-    cygwin* )
-        dnl prefix can be 'cyg' or 'lib'
-        LIB_PREFIX_GLOB='???'
-        LIB_VERSION_SEPARATOR='-'
-        LIB_EXTENSION='dll' ;;
-    aix* )
-        LIB_EXTENSION='a' ;;
-    * )
-        LIB_EXTENSION='so' ;;
-    esac
-fi
-
-GL_LIB_NAME='lib$(GL_LIB).'${LIB_EXTENSION}
-GLU_LIB_NAME='lib$(GLU_LIB).'${LIB_EXTENSION}
-GLUT_LIB_NAME='lib$(GLUT_LIB).'${LIB_EXTENSION}
-GLW_LIB_NAME='lib$(GLW_LIB).'${LIB_EXTENSION}
-OSMESA_LIB_NAME='lib$(OSMESA_LIB).'${LIB_EXTENSION}
-EGL_LIB_NAME='lib$(EGL_LIB).'${LIB_EXTENSION}
-GLESv1_CM_LIB_NAME='lib$(GLESv1_CM_LIB).'${LIB_EXTENSION}
-GLESv2_LIB_NAME='lib$(GLESv2_LIB).'${LIB_EXTENSION}
-VG_LIB_NAME='lib$(VG_LIB).'${LIB_EXTENSION}
-GLAPI_LIB_NAME='lib$(GLAPI_LIB).'${LIB_EXTENSION}
-WAYLAND_EGL_LIB_NAME='lib$(WAYLAND_EGL_LIB).'${LIB_EXTENSION}
-
-GL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-GLU_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLU_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-GLUT_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLUT_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-GLW_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLW_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-OSMESA_LIB_GLOB=${LIB_PREFIX_GLOB}'$(OSMESA_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-GLESv1_CM_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv1_CM_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-GLESv2_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv2_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-VG_LIB_GLOB=${LIB_PREFIX_GLOB}'$(VG_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-GLAPI_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLAPI_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-WAYLAND_EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(WAYLAND_EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
-
-AC_SUBST([GL_LIB_NAME])
-AC_SUBST([GLU_LIB_NAME])
-AC_SUBST([GLUT_LIB_NAME])
-AC_SUBST([GLW_LIB_NAME])
-AC_SUBST([OSMESA_LIB_NAME])
-AC_SUBST([EGL_LIB_NAME])
-AC_SUBST([GLESv1_CM_LIB_NAME])
-AC_SUBST([GLESv2_LIB_NAME])
-AC_SUBST([VG_LIB_NAME])
-AC_SUBST([GLAPI_LIB_NAME])
-AC_SUBST([WAYLAND_EGL_LIB_NAME])
-
-AC_SUBST([GL_LIB_GLOB])
-AC_SUBST([GLU_LIB_GLOB])
-AC_SUBST([GLUT_LIB_GLOB])
-AC_SUBST([GLW_LIB_GLOB])
-AC_SUBST([OSMESA_LIB_GLOB])
-AC_SUBST([EGL_LIB_GLOB])
-AC_SUBST([GLESv1_CM_LIB_GLOB])
-AC_SUBST([GLESv2_LIB_GLOB])
-AC_SUBST([VG_LIB_GLOB])
-AC_SUBST([GLAPI_LIB_GLOB])
-AC_SUBST([WAYLAND_EGL_LIB_GLOB])
-
-dnl
-dnl Arch/platform-specific settings
-dnl
-AC_ARG_ENABLE([asm],
-    [AS_HELP_STRING([--disable-asm],
-        [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
-    [enable_asm="$enableval"],
-    [enable_asm=yes]
-)
-asm_arch=""
-ASM_FLAGS=""
-MESA_ASM_SOURCES=""
-GLAPI_ASM_SOURCES=""
-AC_MSG_CHECKING([whether to enable assembly])
-test "x$enable_asm" = xno && AC_MSG_RESULT([no])
-# disable if cross compiling on x86/x86_64 since we must run gen_matypes
-if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then
-    case "$host_cpu" in
-    i?86 | x86_64)
-        enable_asm=no
-        AC_MSG_RESULT([no, cross compiling])
-        ;;
-    esac
-fi
-# check for supported arches
-if test "x$enable_asm" = xyes; then
-    case "$host_cpu" in
-    i?86)
-        case "$host_os" in
-        linux* | *freebsd* | dragonfly* | *netbsd*)
-            test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86
-            ;;
-        esac
-        ;;
-    x86_64)
-        case "$host_os" in
-        linux* | *freebsd* | dragonfly* | *netbsd*)
-            test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64
-            ;;
-        esac
-        ;;
-    powerpc)
-        case "$host_os" in
-        linux*)
-            asm_arch=ppc
-            ;;
-        esac
-        ;;
-    sparc*)
-        case "$host_os" in
-        linux*)
-            asm_arch=sparc
-            ;;
-        esac
-        ;;
-    esac
-
-    case "$asm_arch" in
-    x86)
-        ASM_FLAGS="-DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
-        MESA_ASM_SOURCES='$(X86_SOURCES)'
-        GLAPI_ASM_SOURCES='$(X86_API)'
-        AC_MSG_RESULT([yes, x86])
-        ;;
-    x86_64)
-        ASM_FLAGS="-DUSE_X86_64_ASM"
-        MESA_ASM_SOURCES='$(X86-64_SOURCES)'
-        GLAPI_ASM_SOURCES='$(X86-64_API)'
-        AC_MSG_RESULT([yes, x86_64])
-        ;;
-    ppc)
-        ASM_FLAGS="-DUSE_PPC_ASM -DUSE_VMX_ASM"
-        MESA_ASM_SOURCES='$(PPC_SOURCES)'
-        AC_MSG_RESULT([yes, ppc])
-        ;;
-    sparc)
-        ASM_FLAGS="-DUSE_SPARC_ASM"
-        MESA_ASM_SOURCES='$(SPARC_SOURCES)'
-        GLAPI_ASM_SOURCES='$(SPARC_API)'
-        AC_MSG_RESULT([yes, sparc])
-        ;;
-    *)
-        AC_MSG_RESULT([no, platform not supported])
-        ;;
-    esac
-fi
-AC_SUBST([ASM_FLAGS])
-AC_SUBST([MESA_ASM_SOURCES])
-AC_SUBST([GLAPI_ASM_SOURCES])
-
-dnl PIC code macro
-MESA_PIC_FLAGS
-
-dnl Check to see if dlopen is in default libraries (like Solaris, which
-dnl has it in libc), or if libdl is needed to get it.
-AC_CHECK_FUNC([dlopen], [],
-    [AC_CHECK_LIB([dl], [dlopen], [DLOPEN_LIBS="-ldl"])])
-AC_SUBST([DLOPEN_LIBS])
-
-dnl See if posix_memalign is available
-AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
-
-dnl SELinux awareness.
-AC_ARG_ENABLE([selinux],
-    [AS_HELP_STRING([--enable-selinux],
-        [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
-    [MESA_SELINUX="$enableval"],
-    [MESA_SELINUX=no])
-if test "x$enable_selinux" = "xyes"; then
-    AC_CHECK_HEADER([selinux/selinux.h],[],
-                    [AC_MSG_ERROR([SELinux headers not found])])
-    AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
-                 [AC_MSG_ERROR([SELinux library not found])])
-    SELINUX_LIBS="-lselinux"
-    DEFINES="$DEFINES -DMESA_SELINUX"
-fi
-
-dnl Determine which APIs to support
-AC_ARG_ENABLE([opengl],
-    [AS_HELP_STRING([--disable-opengl],
-        [disable support for standard OpenGL API @<:@default=no@:>@])],
-    [enable_opengl="$enableval"],
-    [enable_opengl=yes])
-AC_ARG_ENABLE([gles1],
-    [AS_HELP_STRING([--enable-gles1],
-        [enable support for OpenGL ES 1.x API @<:@default=no@:>@])],
-    [enable_gles1="$enableval"],
-    [enable_gles1=no])
-AC_ARG_ENABLE([gles2],
-    [AS_HELP_STRING([--enable-gles2],
-        [enable support for OpenGL ES 2.x API @<:@default=no@:>@])],
-    [enable_gles2="$enableval"],
-    [enable_gles2=no])
-AC_ARG_ENABLE([gles-overlay],
-    [AS_HELP_STRING([--enable-gles-overlay],
-        [DEPRECATED.  Same as --enable-gles1 and --enable-gles2])],
-    [enable_gles1="$enableval"; enable_gles2="$enableval"],
-    [])
-
-AC_ARG_ENABLE([openvg],
-    [AS_HELP_STRING([--enable-openvg],
-        [enable support for OpenVG API @<:@default=no@:>@])],
-    [enable_openvg="$enableval"],
-    [enable_openvg=no])
-
-dnl smooth the transition; should be removed eventually
-if test "x$enable_openvg" = xno; then
-    case "x$with_state_trackers" in
-    x*vega*)
-        AC_MSG_WARN([vega state tracker is enabled without --enable-openvg])
-        enable_openvg=yes
-        ;;
-    esac
-fi
-
-if test "x$enable_opengl" = xno -a \
-        "x$enable_gles1" = xno -a \
-        "x$enable_gles2" = xno -a \
-        "x$enable_openvg" = xno; then
-    AC_MSG_ERROR([at least one API should be enabled])
-fi
-
-API_DEFINES=""
-if test "x$enable_opengl" = xno; then
-    API_DEFINES="$API_DEFINES -DFEATURE_GL=0"
-else
-    API_DEFINES="$API_DEFINES -DFEATURE_GL=1"
-fi
-if test "x$enable_gles1" = xyes; then
-    API_DEFINES="$API_DEFINES -DFEATURE_ES1=1"
-fi
-if test "x$enable_gles2" = xyes; then
-    API_DEFINES="$API_DEFINES -DFEATURE_ES2=1"
-fi
-AC_SUBST([API_DEFINES])
-
-AC_ARG_ENABLE([shared-glapi],
-    [AS_HELP_STRING([--enable-shared-glapi],
-        [EXPERIMENTAL.  Enable shared glapi for OpenGL @<:@default=no@:>@])],
-    [enable_shared_glapi="$enableval"],
-    [enable_shared_glapi=no])
-
-SHARED_GLAPI="0"
-if test "x$enable_shared_glapi" = xyes; then
-    SHARED_GLAPI="1"
-fi
-AC_SUBST([SHARED_GLAPI])
-
-dnl
-dnl Driver configuration. Options are xlib, dri and osmesa right now.
-dnl More later: fbdev, ...
-dnl
-default_driver="xlib"
-
-case "$host_os" in
-linux*)
-    case "$host_cpu" in
-    i*86|x86_64|powerpc*|sparc*) default_driver="dri";;
-    esac
-    ;;
-*freebsd* | dragonfly* | *netbsd*)
-    case "$host_cpu" in
-    i*86|x86_64|powerpc*|sparc*) default_driver="dri";;
-    esac
-    ;;
-esac
-
-if test "x$enable_opengl" = xno; then
-    default_driver="no"
-fi
-
-AC_ARG_WITH([driver],
-    [AS_HELP_STRING([--with-driver=DRIVER],
-        [driver for Mesa: xlib,dri,osmesa @<:@default=dri when available, or xlib@:>@])],
-    [mesa_driver="$withval"],
-    [mesa_driver="$default_driver"])
-dnl Check for valid option
-case "x$mesa_driver" in
-xxlib|xdri|xosmesa)
-    if test "x$enable_opengl" = xno; then
-        AC_MSG_ERROR([Driver '$mesa_driver' requires OpenGL enabled])
-    fi
-    ;;
-xno)
-    ;;
-*)
-    AC_MSG_ERROR([Driver '$mesa_driver' is not a valid option])
-    ;;
-esac
-
-dnl
-dnl Driver specific build directories
-dnl
-
-dnl this variable will be prepended to SRC_DIRS and is not exported
-CORE_DIRS=""
-
-SRC_DIRS=""
-GLU_DIRS="sgi"
-GALLIUM_DIRS="auxiliary drivers state_trackers"
-GALLIUM_TARGET_DIRS=""
-GALLIUM_WINSYS_DIRS="sw"
-GALLIUM_DRIVERS_DIRS="softpipe failover galahad trace rbug noop identity"
-GALLIUM_STATE_TRACKERS_DIRS=""
-
-# build shared-glapi if enabled for OpenGL or if OpenGL ES is enabled
-case "x$enabled_shared_glapi$enable_gles1$enable_gles2" in
-x*yes*)
-    CORE_DIRS="$CORE_DIRS mapi/shared-glapi"
-    ;;
-esac
-
-# build glapi if OpenGL is enabled
-if test "x$enable_opengl" = xyes; then
-    CORE_DIRS="$CORE_DIRS mapi/glapi"
-fi
-
-# build es1api if OpenGL ES 1.x is enabled
-if test "x$enable_gles1" = xyes; then
-    CORE_DIRS="$CORE_DIRS mapi/es1api"
-fi
-
-# build es2api if OpenGL ES 2.x is enabled
-if test "x$enable_gles2" = xyes; then
-    CORE_DIRS="$CORE_DIRS mapi/es2api"
-fi
-
-# build vgapi if OpenVG is enabled
-if test "x$enable_openvg" = xyes; then
-    CORE_DIRS="$CORE_DIRS mapi/vgapi"
-fi
-
-# build glsl and mesa if OpenGL or OpenGL ES is enabled
-case "x$enable_opengl$enable_gles1$enable_gles2" in
-x*yes*)
-    CORE_DIRS="$CORE_DIRS glsl mesa"
-    ;;
-esac
-
-case "$mesa_driver" in
-xlib)
-    DRIVER_DIRS="x11"
-    GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
-    GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS libgl-xlib"
-    ;;
-dri)
-    SRC_DIRS="$SRC_DIRS glx"
-    DRIVER_DIRS="dri"
-    GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib sw/dri"
-    ;;
-osmesa)
-    DRIVER_DIRS="osmesa"
-    ;;
-no)
-    DRIVER_DRIS=""
-    ;;
-esac
-AC_SUBST([SRC_DIRS])
-AC_SUBST([GLU_DIRS])
-AC_SUBST([DRIVER_DIRS])
-AC_SUBST([GALLIUM_DIRS])
-AC_SUBST([GALLIUM_TARGET_DIRS])
-AC_SUBST([GALLIUM_WINSYS_DIRS])
-AC_SUBST([GALLIUM_DRIVERS_DIRS])
-AC_SUBST([GALLIUM_STATE_TRACKERS_DIRS])
-AC_SUBST([MESA_LLVM])
-
-dnl
-dnl Find out if X is available. The variable have_x is set if libX11 is
-dnl found to mimic AC_PATH_XTRA.
-dnl
-if test -n "$PKG_CONFIG"; then
-    AC_MSG_CHECKING([pkg-config files for X11 are available])
-    PKG_CHECK_EXISTS([x11],[
-        x11_pkgconfig=yes
-        have_x=yes
-        ],[
-        x11_pkgconfig=no
-    ])
-    AC_MSG_RESULT([$x11_pkgconfig])
-else
-    x11_pkgconfig=no
-fi
-dnl Use the autoconf macro if no pkg-config files
-if test "$x11_pkgconfig" = yes; then
-    PKG_CHECK_MODULES([X11], [x11])
-else
-    AC_PATH_XTRA
-    test -z "$X11_CFLAGS" && X11_CFLAGS="$X_CFLAGS"
-    test -z "$X11_LIBS" && X11_LIBS="$X_LIBS -lX11"
-    AC_SUBST([X11_CFLAGS])
-    AC_SUBST([X11_LIBS])
-fi
-
-dnl Try to tell the user that the --x-* options are only used when
-dnl pkg-config is not available. This must be right after AC_PATH_XTRA.
-m4_divert_once([HELP_BEGIN],
-[These options are only used when the X libraries cannot be found by the
-pkg-config utility.])
-
-dnl We need X for xlib and dri, so bomb now if it's not found
-case "$mesa_driver" in
-xlib|dri)
-    if test "$no_x" = yes; then
-        AC_MSG_ERROR([X11 development libraries needed for $mesa_driver driver])
-    fi
-    ;;
-esac
-
-dnl XCB - this is only used for GLX right now
-AC_ARG_ENABLE([xcb],
-    [AS_HELP_STRING([--enable-xcb],
-        [use XCB for GLX @<:@default=disabled@:>@])],
-    [enable_xcb="$enableval"],
-    [enable_xcb=no])
-if test "x$enable_xcb" = xyes; then
-    DEFINES="$DEFINES -DUSE_XCB"
-else
-    enable_xcb=no
-fi
-
-dnl
-dnl libGL configuration per driver
-dnl
-case "$mesa_driver" in
-xlib)
-    if test "$x11_pkgconfig" = yes; then
-        PKG_CHECK_MODULES([XLIBGL], [x11 xext])
-        GL_PC_REQ_PRIV="x11 xext"
-        X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
-        GL_LIB_DEPS="$XLIBGL_LIBS"
-    else
-        # should check these...
-        X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
-        GL_LIB_DEPS="$X_LIBS -lX11 -lXext"
-        GL_PC_LIB_PRIV="$GL_LIB_DEPS"
-        GL_PC_CFLAGS="$X11_INCLUDES"
-    fi
-    GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm -lpthread"
-    GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm -lpthread"
-
-    # if static, move the external libraries to the programs
-    # and empty the libraries for libGL
-    if test "$enable_static" = yes; then
-        APP_LIB_DEPS="$APP_LIB_DEPS $GL_LIB_DEPS"
-        GL_LIB_DEPS=""
-    fi
-    ;;
-dri|no) # these checks are still desired when there is no mesa_driver
-    # DRI must be shared, I think
-    if test "$enable_static" = yes; then
-        AC_MSG_ERROR([Can't use static libraries for DRI drivers])
-    fi
-
-    # Check for libdrm
-    PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED])
-    PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
-    PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
-    GL_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED dri2proto >= $DRI2PROTO_REQUIRED glproto >= $GLPROTO_REQUIRED"
-    DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
-
-    # find the DRI deps for libGL
-    if test "$x11_pkgconfig" = yes; then
-        dri_modules="x11 xext xdamage xfixes"
-
-        # add xf86vidmode if available
-        PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
-        if test "$HAVE_XF86VIDMODE" = yes ; then
-            dri_modules="$dri_modules xxf86vm"
-        fi
-
-        # add xcb modules if necessary
-        if test "$enable_xcb" = yes; then
-            dri_modules="$dri_modules x11-xcb xcb-glx"
-        fi
-
-        PKG_CHECK_MODULES([DRIGL], [$dri_modules])
-        GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
-        X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
-        GL_LIB_DEPS="$DRIGL_LIBS"
-    else
-        # should check these...
-        X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
-        GL_LIB_DEPS="$X_LIBS -lX11 -lXext -lXxf86vm -lXdamage -lXfixes"
-        GL_PC_LIB_PRIV="$GL_LIB_DEPS"
-        GL_PC_CFLAGS="$X11_INCLUDES"
-
-        # XCB can only be used from pkg-config
-        if test "$enable_xcb" = yes; then
-            PKG_CHECK_MODULES([XCB],[x11-xcb xcb-glx])
-            GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV x11-xcb xcb-glx"
-            X11_INCLUDES="$X11_INCLUDES $XCB_CFLAGS"
-            GL_LIB_DEPS="$GL_LIB_DEPS $XCB_LIBS"
-        fi
-    fi
-
-    # need DRM libs, -lpthread, etc.
-    GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
-    GL_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
-    GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
-    GLESv1_CM_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
-    GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
-    GLESv2_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
-    ;;
-osmesa)
-    # No libGL for osmesa
-    GL_LIB_DEPS=""
-    ;;
-esac
-AC_SUBST([GL_LIB_DEPS])
-AC_SUBST([GL_PC_REQ_PRIV])
-AC_SUBST([GL_PC_LIB_PRIV])
-AC_SUBST([GL_PC_CFLAGS])
-AC_SUBST([DRI_PC_REQ_PRIV])
-AC_SUBST([GLESv1_CM_LIB_DEPS])
-AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
-AC_SUBST([GLESv2_LIB_DEPS])
-AC_SUBST([GLESv2_PC_LIB_PRIV])
-
-GLAPI_LIB_DEPS="-lpthread"
-AC_SUBST([GLAPI_LIB_DEPS])
-
-AC_SUBST([HAVE_XF86VIDMODE])
-
-PKG_CHECK_MODULES([LIBDRM_RADEON],
-		  [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED],
-		  HAVE_LIBDRM_RADEON=yes,
-		  HAVE_LIBDRM_RADEON=no)
-
-dnl
-dnl More X11 setup
-dnl
-if test "$mesa_driver" = xlib; then
-    DEFINES="$DEFINES -DUSE_XSHM"
-fi
-
-dnl
-dnl TLS detection
-dnl
-
-AC_ARG_ENABLE([glx-tls],
-    [AS_HELP_STRING([--enable-glx-tls],
-        [enable TLS support in GLX @<:@default=disabled@:>@])],
-    [GLX_USE_TLS="$enableval"],
-    [GLX_USE_TLS=no])
-AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
-
-dnl
-dnl More DRI setup
-dnl
-dnl Directory for DRI drivers
-AC_ARG_WITH([dri-driverdir],
-    [AS_HELP_STRING([--with-dri-driverdir=DIR],
-        [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
-    [DRI_DRIVER_INSTALL_DIR="$withval"],
-    [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
-AC_SUBST([DRI_DRIVER_INSTALL_DIR])
-dnl Extra search path for DRI drivers
-AC_ARG_WITH([dri-searchpath],
-    [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
-        [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
-    [DRI_DRIVER_SEARCH_DIR="$withval"],
-    [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
-AC_SUBST([DRI_DRIVER_SEARCH_DIR])
-dnl Direct rendering or just indirect rendering
-AC_ARG_ENABLE([driglx-direct],
-    [AS_HELP_STRING([--disable-driglx-direct],
-        [enable direct rendering in GLX and EGL for DRI @<:@default=enabled@:>@])],
-    [driglx_direct="$enableval"],
-    [driglx_direct="yes"])
-dnl Which drivers to build - default is chosen by platform
-AC_ARG_WITH([dri-drivers],
-    [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
-        [comma delimited DRI drivers list, e.g.
-        "swrast,i965,radeon" @<:@default=auto@:>@])],
-    [with_dri_drivers="$withval"],
-    [with_dri_drivers=yes])
-if test "x$with_dri_drivers" = x; then
-    with_dri_drivers=no
-fi
-
-dnl If $with_dri_drivers is yes, directories will be added through
-dnl platform checks
-DRI_DIRS=""
-case "$with_dri_drivers" in
-no) ;;
-yes)
-    DRI_DIRS="yes"
-    ;;
-*)
-    # verify the requested driver directories exist
-    dri_drivers=`IFS=', '; echo $with_dri_drivers`
-    for driver in $dri_drivers; do
-        test -d "$srcdir/src/mesa/drivers/dri/$driver" || \
-            AC_MSG_ERROR([DRI driver directory '$driver' doesn't exist])
-    done
-    DRI_DIRS="$dri_drivers"
-    ;;
-esac
-
-dnl Set DRI_DIRS, DEFINES and LIB_DEPS
-if test "$mesa_driver" = dri -o "$mesa_driver" = no; then
-    # Use TLS in GLX?
-    if test "x$GLX_USE_TLS" = xyes; then
-        DEFINES="$DEFINES -DGLX_USE_TLS -DPTHREADS"
-    fi
-
-    # Platform specific settings and drivers to build
-    case "$host_os" in
-    linux*)
-        DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
-        if test "x$driglx_direct" = xyes; then
-            DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
-        fi
-        DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS"
-
-        case "$host_cpu" in
-        x86_64)
-            # sis is missing because they have not be converted to use
-            # the new interface.  i810 are missing because there is no
-            # x86-64 system where they could *ever* be used.
-            if test "x$DRI_DIRS" = "xyes"; then
-                DRI_DIRS="i915 i965 mach64 mga r128 r200 r300 r600 radeon \
-                    savage tdfx unichrome swrast"
-            fi
-            ;;
-        powerpc*)
-            # Build only the drivers for cards that exist on PowerPC.
-            # At some point MGA will be added, but not yet.
-            if test "x$DRI_DIRS" = "xyes"; then
-                DRI_DIRS="mach64 r128 r200 r300 r600 radeon tdfx swrast"
-            fi
-            ;;
-        sparc*)
-            # Build only the drivers for cards that exist on sparc`
-            if test "x$DRI_DIRS" = "xyes"; then
-                DRI_DIRS="mach64 r128 r200 r300 r600 radeon swrast"
-            fi
-            ;;
-        esac
-        ;;
-    freebsd* | dragonfly* | *netbsd*)
-        DEFINES="$DEFINES -DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1"
-        DEFINES="$DEFINES -DIN_DRI_DRIVER -DHAVE_ALIAS"
-        DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
-        if test "x$driglx_direct" = xyes; then
-            DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
-        fi
-
-        if test "x$DRI_DIRS" = "xyes"; then
-            DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 r600 radeon tdfx \
-                unichrome savage sis swrast"
-        fi
-        ;;
-    gnu*)
-        DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
-        DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS"
-	;;
-    solaris*)
-        DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
-        DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
-        if test "x$driglx_direct" = xyes; then
-            DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
-        fi
-        ;;
-    esac
-
-    # default drivers
-    if test "x$DRI_DIRS" = "xyes"; then
-        DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 r600 radeon \
-            savage sis tdfx unichrome swrast"
-    fi
-
-    DRI_DIRS=`echo "$DRI_DIRS" | $SED 's/  */ /g'`
-
-    # Check for expat
-    if test "$mesa_driver" = dri; then
-        EXPAT_INCLUDES=""
-        EXPAT_LIB=-lexpat
-        AC_ARG_WITH([expat],
-            [AS_HELP_STRING([--with-expat=DIR],
-                [expat install directory])],[
-            EXPAT_INCLUDES="-I$withval/include"
-            CPPFLAGS="$CPPFLAGS $EXPAT_INCLUDES"
-            LDFLAGS="$LDFLAGS -L$withval/$LIB_DIR"
-            EXPAT_LIB="-L$withval/$LIB_DIR -lexpat"
-            ])
-        AC_CHECK_HEADER([expat.h],[],[AC_MSG_ERROR([Expat required for DRI.])])
-        AC_CHECK_LIB([expat],[XML_ParserCreate],[],
-            [AC_MSG_ERROR([Expat required for DRI.])])
-    fi
-
-    # put all the necessary libs together
-    DRI_LIB_DEPS="$SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm -lpthread $DLOPEN_LIBS"
-fi
-AC_SUBST([DRI_DIRS])
-AC_SUBST([EXPAT_INCLUDES])
-AC_SUBST([DRI_LIB_DEPS])
-
-case $DRI_DIRS in
-*i915*|*i965*)
-    PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
-    ;;
-esac
-
-case $DRI_DIRS in
-*radeon*|*r200*|*r300*|*r600*)
-    if test "x$HAVE_LIBDRM_RADEON" = xyes; then
-	RADEON_CFLAGS="-DHAVE_LIBDRM_RADEON=1 $LIBDRM_RADEON_CFLAGS"
-	RADEON_LDFLAGS=$LIBDRM_RADEON_LIBS
-    fi
-    ;;
-esac
-AC_SUBST([RADEON_CFLAGS])
-AC_SUBST([RADEON_LDFLAGS])
-
-
-dnl
-dnl OSMesa configuration
-dnl
-if test "$mesa_driver" = xlib; then
-    default_gl_osmesa=yes
-else
-    default_gl_osmesa=no
-fi
-AC_ARG_ENABLE([gl-osmesa],
-    [AS_HELP_STRING([--enable-gl-osmesa],
-        [enable OSMesa with libGL @<:@default=enabled for xlib driver@:>@])],
-    [gl_osmesa="$enableval"],
-    [gl_osmesa="$default_gl_osmesa"])
-if test "x$gl_osmesa" = xyes; then
-    if test "x$enable_opengl" = xno; then
-        AC_MSG_ERROR([OpenGL is not available for OSMesa driver])
-    fi
-    if test "$mesa_driver" = osmesa; then
-        AC_MSG_ERROR([libGL is not available for OSMesa driver])
-    else
-        DRIVER_DIRS="$DRIVER_DIRS osmesa"
-    fi
-fi
-
-dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
-AC_ARG_WITH([osmesa-bits],
-    [AS_HELP_STRING([--with-osmesa-bits=BITS],
-        [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
-    [osmesa_bits="$withval"],
-    [osmesa_bits=8])
-if test "$mesa_driver" != osmesa && test "x$osmesa_bits" != x8; then
-    AC_MSG_WARN([Ignoring OSMesa channel bits for non-OSMesa driver])
-    osmesa_bits=8
-fi
-case "x$osmesa_bits" in
-x8)
-    OSMESA_LIB=OSMesa
-    ;;
-x16|x32)
-    OSMESA_LIB="OSMesa$osmesa_bits"
-    DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
-    ;;
-*)
-    AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
-    ;;
-esac
-AC_SUBST([OSMESA_LIB])
-
-case "$DRIVER_DIRS" in
-*osmesa*)
-    # only link libraries with osmesa if shared
-    if test "$enable_static" = no; then
-        OSMESA_LIB_DEPS="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
-    else
-        OSMESA_LIB_DEPS=""
-    fi
-    OSMESA_MESA_DEPS=""
-    OSMESA_PC_LIB_PRIV="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
-    ;;
-esac
-AC_SUBST([OSMESA_LIB_DEPS])
-AC_SUBST([OSMESA_MESA_DEPS])
-AC_SUBST([OSMESA_PC_REQ])
-AC_SUBST([OSMESA_PC_LIB_PRIV])
-
-dnl
-dnl EGL configuration
-dnl
-AC_ARG_ENABLE([egl],
-    [AS_HELP_STRING([--disable-egl],
-        [disable EGL library @<:@default=enabled@:>@])],
-    [enable_egl="$enableval"],
-    [enable_egl=yes])
-if test "x$enable_egl" = xno; then
-    if test "x$mesa_driver" = xno; then
-        AC_MSG_ERROR([cannot disable EGL when there is no mesa driver])
-    fi
-    if test "x$enable_openvg" = xyes; then
-        AC_MSG_ERROR([cannot enable OpenVG without EGL])
-    fi
-fi
-if test "x$enable_egl" = xyes; then
-    SRC_DIRS="$SRC_DIRS egl"
-    EGL_LIB_DEPS="$DLOPEN_LIBS -lpthread"
-    EGL_DRIVERS_DIRS=""
-    if test "$enable_static" != yes; then
-        # build egl_glx when libGL is built
-        if test "$mesa_driver" = xlib -o "$mesa_driver" = dri; then
-            EGL_DRIVERS_DIRS="glx"
-        fi
-
-        if test "$mesa_driver" = dri; then
-            # build egl_dri2 when xcb-dri2 is available
-            PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 xcb-xfixes],
-            		  [have_xcb_dri2=yes],[have_xcb_dri2=no])
-            PKG_CHECK_MODULES([LIBUDEV], [libudev > 150],
-            		  [have_libudev=yes],[have_libudev=no])
-            
-            if test "$have_xcb_dri2" = yes; then
-                EGL_DRIVER_DRI2=dri2
-                DEFINES="$DEFINES -DHAVE_XCB_DRI2"
-                if test "$have_libudev" = yes; then
-                    DEFINES="$DEFINES -DHAVE_LIBUDEV"
-                fi
-            fi
-	fi
-
-        EGL_DRIVERS_DIRS="$EGL_DRIVERS_DIRS $EGL_DRIVER_DRI2"
-    fi
-fi
-AC_SUBST([EGL_LIB_DEPS])
-AC_SUBST([EGL_DRIVERS_DIRS])
-
-dnl
-dnl GLU configuration
-dnl
-AC_ARG_ENABLE([glu],
-    [AS_HELP_STRING([--disable-glu],
-        [enable OpenGL Utility library @<:@default=enabled@:>@])],
-    [enable_glu="$enableval"],
-    [enable_glu=yes])
-
-if test "x$enable_glu" = xyes -a "x$mesa_driver" = xno; then
-    AC_MSG_NOTICE([Disabling GLU since there is no OpenGL driver])
-    enable_glu=no
-fi
-
-if test "x$enable_glu" = xyes; then
-    SRC_DIRS="$SRC_DIRS glu"
-
-    case "$mesa_driver" in
-    osmesa)
-        # Link libGLU to libOSMesa instead of libGL
-        GLU_LIB_DEPS=""
-        GLU_PC_REQ="osmesa"
-        if test "$enable_static" = no; then
-            GLU_MESA_DEPS='-l$(OSMESA_LIB)'
-        else
-            GLU_MESA_DEPS=""
-        fi
-        ;;
-    *)
-        # If static, empty GLU_LIB_DEPS and add libs for programs to link
-        GLU_PC_REQ="gl"
-        GLU_PC_LIB_PRIV="-lm"
-        if test "$enable_static" = no; then
-            GLU_LIB_DEPS="-lm"
-            GLU_MESA_DEPS='-l$(GL_LIB)'
-        else
-            GLU_LIB_DEPS=""
-            GLU_MESA_DEPS=""
-            APP_LIB_DEPS="$APP_LIB_DEPS -lstdc++"
-        fi
-        ;;
-    esac
-fi
-if test "$enable_static" = no; then
-    GLU_LIB_DEPS="$GLU_LIB_DEPS $OS_CPLUSPLUS_LIBS"
-fi
-GLU_PC_LIB_PRIV="$GLU_PC_LIB_PRIV $OS_CPLUSPLUS_LIBS"
-AC_SUBST([GLU_LIB_DEPS])
-AC_SUBST([GLU_MESA_DEPS])
-AC_SUBST([GLU_PC_REQ])
-AC_SUBST([GLU_PC_REQ_PRIV])
-AC_SUBST([GLU_PC_LIB_PRIV])
-AC_SUBST([GLU_PC_CFLAGS])
-
-dnl
-dnl GLw configuration
-dnl
-AC_ARG_ENABLE([glw],
-    [AS_HELP_STRING([--disable-glw],
-        [enable Xt/Motif widget library @<:@default=enabled@:>@])],
-    [enable_glw="$enableval"],
-    [enable_glw=yes])
-dnl Don't build GLw on osmesa
-if test "x$enable_glw" = xyes; then
-    case "$mesa_driver" in
-    osmesa|no)
-        AC_MSG_NOTICE([Disabling GLw since there is no OpenGL driver])
-        enable_glw=no
-        ;;
-    esac
-fi
-AC_ARG_ENABLE([motif],
-    [AS_HELP_STRING([--enable-motif],
-        [use Motif widgets in GLw @<:@default=disabled@:>@])],
-    [enable_motif="$enableval"],
-    [enable_motif=no])
-
-if test "x$enable_glw" = xyes; then
-    SRC_DIRS="$SRC_DIRS glw"
-    if test "$x11_pkgconfig" = yes; then
-        PKG_CHECK_MODULES([GLW],[x11 xt])
-        GLW_PC_REQ_PRIV="x11 xt"
-        GLW_LIB_DEPS="$GLW_LIBS"
-    else
-        # should check these...
-        GLW_LIB_DEPS="$X_LIBS -lXt -lX11"
-        GLW_PC_LIB_PRIV="$GLW_LIB_DEPS"
-        GLW_PC_CFLAGS="$X11_INCLUDES"
-    fi
-
-    GLW_SOURCES="GLwDrawA.c"
-    MOTIF_CFLAGS=
-    if test "x$enable_motif" = xyes; then
-        GLW_SOURCES="$GLW_SOURCES GLwMDrawA.c"
-        AC_PATH_PROG([MOTIF_CONFIG], [motif-config], [no])
-        if test "x$MOTIF_CONFIG" != xno; then
-            MOTIF_CFLAGS=`$MOTIF_CONFIG --cflags`
-            MOTIF_LIBS=`$MOTIF_CONFIG --libs`
-        else
-            AC_CHECK_HEADER([Xm/PrimitiveP.h], [],
-                [AC_MSG_ERROR([Can't locate Motif headers])])
-            AC_CHECK_LIB([Xm], [XmGetPixmap], [MOTIF_LIBS="-lXm"],
-                [AC_MSG_ERROR([Can't locate Motif Xm library])])
-        fi
-        # MOTIF_LIBS is prepended to GLW_LIB_DEPS since Xm needs Xt/X11
-        GLW_LIB_DEPS="$MOTIF_LIBS $GLW_LIB_DEPS"
-        GLW_PC_LIB_PRIV="$MOTIF_LIBS $GLW_PC_LIB_PRIV"
-        GLW_PC_CFLAGS="$MOTIF_CFLAGS $GLW_PC_CFLAGS"
-    fi
-
-    # If static, empty GLW_LIB_DEPS and add libs for programs to link
-    GLW_PC_LIB_PRIV="$GLW_PC_LIB_PRIV"
-    if test "$enable_static" = no; then
-        GLW_MESA_DEPS='-l$(GL_LIB)'
-        GLW_LIB_DEPS="$GLW_LIB_DEPS"
-    else
-        APP_LIB_DEPS="$APP_LIB_DEPS $GLW_LIB_DEPS"
-        GLW_LIB_DEPS=""
-        GLW_MESA_DEPS=""
-    fi
-fi
-AC_SUBST([GLW_LIB_DEPS])
-AC_SUBST([GLW_MESA_DEPS])
-AC_SUBST([GLW_SOURCES])
-AC_SUBST([MOTIF_CFLAGS])
-AC_SUBST([GLW_PC_REQ_PRIV])
-AC_SUBST([GLW_PC_LIB_PRIV])
-AC_SUBST([GLW_PC_CFLAGS])
-
-dnl
-dnl GLUT configuration
-dnl
-if test -f "$srcdir/include/GL/glut.h"; then
-    default_glut=yes
-else
-    default_glut=no
-fi
-AC_ARG_ENABLE([glut],
-    [AS_HELP_STRING([--disable-glut],
-        [enable GLUT library @<:@default=enabled if source available@:>@])],
-    [enable_glut="$enableval"],
-    [enable_glut="$default_glut"])
-
-dnl Don't build glut on osmesa
-if test "x$enable_glut" = xyes; then
-    case "$mesa_driver" in
-    osmesa|no)
-        AC_MSG_NOTICE([Disabling glut since there is no OpenGL driver])
-        enable_glut=no
-        ;;
-    esac
-fi
-dnl Can't build glut if GLU not available
-if test "x$enable_glu$enable_glut" = xnoyes; then
-    AC_MSG_WARN([Disabling glut since GLU is disabled])
-    enable_glut=no
-fi
-
-if test "x$enable_glut" = xyes; then
-    SRC_DIRS="$SRC_DIRS glut/glx"
-    if test "$x11_pkgconfig" = yes; then
-        PKG_CHECK_MODULES([GLUT],[x11 xmu xi])
-        GLUT_PC_REQ_PRIV="x11 xmu xi"
-        GLUT_LIB_DEPS="$GLUT_LIBS"
-    else
-        # should check these...
-        GLUT_LIB_DEPS="$X_LIBS -lX11 -lXmu -lXi"
-        GLUT_PC_LIB_PRIV="$GLUT_LIB_DEPS"
-        GLUT_PC_CFLAGS="$X11_INCLUDES"
-    fi
-    if test "x$GCC" = xyes; then
-        GLUT_CFLAGS="$GLUT_CFLAGS -fexceptions"
-    fi
-    GLUT_LIB_DEPS="$GLUT_LIB_DEPS -lm"
-    GLUT_PC_LIB_PRIV="$GLUT_PC_LIB_PRIV -lm"
-
-    # If static, empty GLUT_LIB_DEPS and add libs for programs to link
-    if test "$enable_static" = no; then
-        GLUT_MESA_DEPS='-l$(GLU_LIB) -l$(GL_LIB)'
-    else
-        APP_LIB_DEPS="$APP_LIB_DEPS $GLUT_LIB_DEPS"
-        GLUT_LIB_DEPS=""
-        GLUT_MESA_DEPS=""
-    fi
-fi
-AC_SUBST([GLUT_LIB_DEPS])
-AC_SUBST([GLUT_MESA_DEPS])
-AC_SUBST([GLUT_CFLAGS])
-AC_SUBST([GLUT_PC_REQ_PRIV])
-AC_SUBST([GLUT_PC_LIB_PRIV])
-AC_SUBST([GLUT_PC_CFLAGS])
-
-dnl
-dnl Program library dependencies
-dnl    Only libm is added here if necessary as the libraries should
-dnl    be pulled in by the linker
-dnl
-if test "x$APP_LIB_DEPS" = x; then
-    case "$host_os" in
-    solaris*)
-        APP_LIB_DEPS="-lX11 -lsocket -lnsl -lm"
-        ;;
-    cygwin*)
-        APP_LIB_DEPS="-lX11"
-        ;;
-    *)
-        APP_LIB_DEPS="-lm"
-        ;;
-    esac
-fi
-AC_SUBST([APP_LIB_DEPS])
-AC_SUBST([PROGRAM_DIRS])
-
-dnl
-dnl Gallium configuration
-dnl
-AC_ARG_ENABLE([gallium],
-    [AS_HELP_STRING([--disable-gallium],
-        [build gallium @<:@default=enabled@:>@])],
-    [enable_gallium="$enableval"],
-    [enable_gallium=yes])
-if test "x$enable_gallium" = xno -a "x$enable_openvg" = xyes; then
-    AC_MSG_ERROR([cannot enable OpenVG without Gallium])
-fi
-if test "x$enable_gallium" = xyes; then
-    SRC_DIRS="$SRC_DIRS gallium gallium/winsys gallium/targets"
-    AC_CHECK_HEADER([udis86.h], [HAS_UDIS86="yes"],
-                [HAS_UDIS86="no"])
-    AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no])
-fi
-
-AC_SUBST([LLVM_CFLAGS])
-AC_SUBST([LLVM_LIBS])
-AC_SUBST([LLVM_LDFLAGS])
-AC_SUBST([LLVM_VERSION])
-
-dnl
-dnl Gallium state trackers configuration
-dnl
-
-AC_ARG_ENABLE([gallium-egl],
-    [AS_HELP_STRING([--enable-gallium-egl],
-        [enable gallium EGL state tracker @<:@default=auto@:>@])],
-    [enable_gallium_egl="$enableval"],
-    [enable_gallium_egl=auto])
-if test "x$enable_gallium_egl" = xauto; then
-    case "$mesa_driver" in
-    dri|no)
-        enable_gallium_egl=$enable_egl
-        ;;
-    *)
-        enable_gallium_egl=$enable_openvg
-        ;;
-    esac
-fi
-case "x$enable_egl$enable_gallium_egl" in
-xnoyes)
-    AC_MSG_ERROR([cannot build Gallium EGL state tracker without EGL])
-esac
-
-AC_ARG_WITH([state-trackers],
-    [AS_HELP_STRING([--with-state-trackers@<:@=DIRS...@:>@],
-        [comma delimited state_trackers list, e.g.
-        "egl,glx" @<:@default=auto@:>@])],
-    [with_state_trackers="$withval"],
-    [with_state_trackers=yes])
-
-case "$with_state_trackers" in
-no)
-    GALLIUM_STATE_TRACKERS_DIRS=""
-    ;;
-yes)
-    # look at what else is built
-    case "$mesa_driver" in
-    xlib)
-        GALLIUM_STATE_TRACKERS_DIRS=glx
-        ;;
-    dri)
-        GALLIUM_STATE_TRACKERS_DIRS="dri"
-        HAVE_ST_DRI="yes"
-        # Have only tested st/xorg on 1.6.0 servers
-        PKG_CHECK_MODULES(XORG, [xorg-server >= 1.6.0 libdrm >= $LIBDRM_XORG_REQUIRED libkms >= $LIBKMS_XORG_REQUIRED],
-            HAVE_ST_XORG="yes"; GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xorg",
-            HAVE_ST_XORG="no")
-        ;;
-    esac
-
-    if test "x$enable_egl" = xyes; then
-        if test "$enable_openvg" = yes; then
-            GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS vega"
-            st_egl="yes"
-        fi
-
-        if test "$enable_gallium_egl" = yes; then
-            GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS egl"
-            HAVE_ST_EGL="yes"
-        fi
-    fi
-    ;;
-*)
-    # verify the requested state tracker exist
-    state_trackers=""
-    _state_trackers=`IFS=', '; echo $with_state_trackers`
-    for tracker in $_state_trackers; do
-        case "$tracker" in
-        dri)
-            if test "x$mesa_driver" != xdri; then
-                AC_MSG_ERROR([cannot build dri state tracker without mesa driver set to dri])
-            fi
-            HAVE_ST_DRI="yes"
-            ;;
-        egl)
-            if test "x$enable_egl" != xyes; then
-                AC_MSG_ERROR([cannot build egl state tracker without EGL library])
-            fi
-            HAVE_ST_EGL="yes"
-            ;;
-        xorg)
-            PKG_CHECK_MODULES([XORG], [xorg-server >= 1.6.0])
-            PKG_CHECK_MODULES([LIBDRM_XORG], [libdrm >= $LIBDRM_XORG_REQUIRED])
-            PKG_CHECK_MODULES([LIBKMS_XORG], [libkms >= $LIBKMS_XORG_REQUIRED])
-            HAVE_ST_XORG="yes"
-            ;;
-        vega)
-            if test "x$enable_openvg" != xyes; then
-                AC_MSG_ERROR([cannot build vega state tracker without --enable-openvg])
-            fi
-            have_st_vega="yes"
-            ;;
-        esac
-
-	if test -n "$tracker"; then
-            test -d "$srcdir/src/gallium/state_trackers/$tracker" || \
-                AC_MSG_ERROR([state tracker '$tracker' doesn't exist])
-            if test -n "$state_trackers"; then
-                state_trackers="$state_trackers $tracker"
-            else
-                state_trackers="$tracker"
-            fi
-        fi
-    done
-    GALLIUM_STATE_TRACKERS_DIRS="$state_trackers"
-
-    # append --enable-openvg/--enable-gallium-egl to --with-state-trackers
-    if test "x$have_st_vega" != xyes -a "x$enable_openvg" = xyes; then
-        AC_MSG_ERROR([--with-state-trackers specified but vega is missing])
-    fi
-    if test "x$HAVE_ST_EGL" != xyes -a "x$enable_gallium_egl" = xyes; then
-        AC_MSG_ERROR([--with-state-trackers specified but egl is missing])
-    fi
-    ;;
-esac
-
-
-EGL_CLIENT_APIS=""
-VG_LIB_DEPS=""
-
-case "x$enable_opengl$enable_gles1$enable_gles2" in
-x*yes*)
-    EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
-    ;;
-esac
-if test "x$enable_openvg" = xyes; then
-    EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
-    VG_LIB_DEPS="$VG_LIB_DEPS -lpthread"
-fi
-
-AC_SUBST([VG_LIB_DEPS])
-AC_SUBST([EGL_CLIENT_APIS])
-
-if test "x$HAVE_ST_EGL" = xyes; then
-	GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl"
-fi
-
-if test "x$HAVE_ST_XORG" = xyes; then
-    PKG_CHECK_MODULES(XEXT, [xextproto >= 7.0.99.1],
-        HAVE_XEXTPROTO_71="yes"; DEFINES="$DEFINES -DHAVE_XEXTPROTO_71",
-        HAVE_XEXTPROTO_71="no")
-fi
-
-AC_ARG_WITH([egl-platforms],
-    [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
-        [comma delimited native platforms libEGL supports, e.g.
-        "x11,drm" @<:@default=auto@:>@])],
-    [with_egl_platforms="$withval"],
-    [with_egl_platforms=yes])
-AC_ARG_WITH([egl-displays],
-    [AS_HELP_STRING([--with-egl-displays@<:@=DIRS...@:>@],
-        [DEPRECATED.  Use --with-egl-platforms instead])],
-    [with_egl_platforms="$withval"])
-
-EGL_PLATFORMS=""
-WAYLAND_EGL_LIB_DEPS=""
-
-case "$with_egl_platforms" in
-yes)
-    if test "x$enable_egl" = xyes && test "x$mesa_driver" != xosmesa; then
-        EGL_PLATFORMS="x11"
-        if test "$mesa_driver" = dri; then
-            EGL_PLATFORMS="$EGL_PLATFORMS drm"
-        fi
-    fi
-    ;;
-*)
-    if test "x$enable_egl" != xyes; then
-        AC_MSG_ERROR([cannot build egl state tracker without EGL library])
-    fi
-    # verify the requested driver directories exist
-    egl_platforms=`IFS=', '; echo $with_egl_platforms`
-    for plat in $egl_platforms; do
-        test -d "$srcdir/src/gallium/state_trackers/egl/$plat" || \
-            AC_MSG_ERROR([EGL platform '$plat' does't exist])
-        if test "$plat" = "fbdev"; then
-                GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/fbdev"
-        fi
-	if test "$plat" = "wayland"; then
-		PKG_CHECK_MODULES([WAYLAND], [wayland-client],, \
-				  [AC_MSG_ERROR([cannot find libwayland-client])])
-		WAYLAND_EGL_LIB_DEPS="$WAYLAND_LIBS $LIBDRM_LIBS"
-	fi
-    done
-    EGL_PLATFORMS="$egl_platforms"
-    ;;
-esac
-AC_SUBST([EGL_PLATFORMS])
-
-AC_SUBST([WAYLAND_EGL_LIB_DEPS])
-WAYLAND_EGL_PC_REQ_PRIV="wayland-client libdrm"
-WAYLAND_EGL_PC_LIB_PRIV=
-WAYLAND_EGL_PC_CFLAGS=
-
-AC_SUBST([WAYLAND_EGL_PC_REQ_PRIV])
-AC_SUBST([WAYLAND_EGL_PC_LIB_PRIV])
-AC_SUBST([WAYLAND_EGL_PC_CFLAGS])
-
-
-AC_ARG_WITH([egl-driver-dir],
-    [AS_HELP_STRING([--with-egl-driver-dir=DIR],
-                    [directory for EGL drivers [[default=${libdir}/egl]]])],
-    [EGL_DRIVER_INSTALL_DIR="$withval"],
-    [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])
-AC_SUBST([EGL_DRIVER_INSTALL_DIR])
-
-AC_ARG_WITH([xorg-driver-dir],
-    [AS_HELP_STRING([--with-xorg-driver-dir=DIR],
-                    [Default xorg driver directory[[default=${libdir}/xorg/modules/drivers]]])],
-    [XORG_DRIVER_INSTALL_DIR="$withval"],
-    [XORG_DRIVER_INSTALL_DIR="${libdir}/xorg/modules/drivers"])
-AC_SUBST([XORG_DRIVER_INSTALL_DIR])
-
-AC_ARG_WITH([max-width],
-    [AS_HELP_STRING([--with-max-width=N],
-                    [Maximum framebuffer width (4096)])],
-    [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
-     AS_IF([test "${withval}" -gt "4096"],
-           [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
-)
-AC_ARG_WITH([max-height],
-    [AS_HELP_STRING([--with-max-height=N],
-                    [Maximum framebuffer height (4096)])],
-    [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
-     AS_IF([test "${withval}" -gt "4096"],
-           [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
-)
-
-dnl
-dnl Gallium LLVM
-dnl
-AC_ARG_ENABLE([gallium-llvm],
-    [AS_HELP_STRING([--enable-gallium-llvm],
-        [build gallium LLVM support @<:@default=disabled@:>@])],
-    [enable_gallium_llvm="$enableval"],
-    [enable_gallium_llvm=auto])
-if test "x$enable_gallium_llvm" = xyes; then
-    if test "x$LLVM_CONFIG" != xno; then
-	LLVM_VERSION=`$LLVM_CONFIG --version`
-	LLVM_CFLAGS=`$LLVM_CONFIG --cppflags`
-	LLVM_LIBS="`$LLVM_CONFIG --libs jit interpreter nativecodegen bitwriter` -lstdc++"
-
-	if test "x$HAS_UDIS86" != xno; then
-	    LLVM_LIBS="$LLVM_LIBS -ludis86"
-	    DEFINES="$DEFINES -DHAVE_UDIS86"
-	fi
-	LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
-	GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
-	DEFINES="$DEFINES -DGALLIUM_LLVMPIPE -D__STDC_CONSTANT_MACROS"
-	MESA_LLVM=1
-    else
-	MESA_LLVM=0
-    fi
-else
-    MESA_LLVM=0
-fi
-
-dnl
-dnl Gallium helper functions
-dnl
-gallium_check_st() {
-    if test "x$HAVE_ST_DRI" = xyes || test "x$HAVE_ST_XORG" = xyes; then
-         GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"
-    fi
-    if test "x$HAVE_ST_DRI" = xyes && test "x$2" != x; then
-         GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"
-    fi
-    if test "x$HAVE_ST_XORG" = xyes && test "x$3" != x; then
-         GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"
-    fi
-}
-
-
-dnl
-dnl Gallium SVGA configuration
-dnl
-AC_ARG_ENABLE([gallium-svga],
-    [AS_HELP_STRING([--enable-gallium-svga],
-        [build gallium SVGA @<:@default=disabled@:>@])],
-    [enable_gallium_svga="$enableval"],
-    [enable_gallium_svga=auto])
-if test "x$enable_gallium_svga" = xyes; then
-    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga"
-    gallium_check_st "svga/drm" "dri-vmwgfx" "xorg-vmwgfx"
-elif test "x$enable_gallium_svga" = xauto; then
-    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga"
-fi
-
-dnl
-dnl Gallium i915 configuration
-dnl
-AC_ARG_ENABLE([gallium-i915],
-    [AS_HELP_STRING([--enable-gallium-i915],
-        [build gallium i915 @<:@default=disabled@:>@])],
-    [enable_gallium_i915="$enableval"],
-    [enable_gallium_i915=auto])
-if test "x$enable_gallium_i915" = xyes; then
-    GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
-    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915"
-    gallium_check_st "i915/drm" "dri-i915" "xorg-i915"
-elif test "x$enable_gallium_i915" = xauto; then
-    GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
-    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915"
-fi
-
-dnl
-dnl Gallium i965 configuration
-dnl
-AC_ARG_ENABLE([gallium-i965],
-    [AS_HELP_STRING([--enable-gallium-i965],
-        [build gallium i965 @<:@default=disabled@:>@])],
-    [enable_gallium_i965="$enableval"],
-    [enable_gallium_i965=auto])
-if test "x$enable_gallium_i965" = xyes; then
-    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i965"
-    gallium_check_st "i965/drm" "dri-i965" "xorg-i965"
-elif test "x$enable_gallium_i965" = xauto; then
-    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i965"
-fi
-
-dnl
-dnl Gallium Radeon r300g configuration
-dnl
-AC_ARG_ENABLE([gallium-radeon],
-    [AS_HELP_STRING([--enable-gallium-radeon],
-        [build gallium radeon @<:@default=disabled@:>@])],
-    [enable_gallium_radeon="$enableval"],
-    [enable_gallium_radeon=auto])
-if test "x$enable_gallium_radeon" = xauto; then
-    if test "x$HAVE_LIBDRM_RADEON" = xyes; then
-	GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
-	gallium_check_st "radeon/drm" "dri-r300"
-    else
-	AC_MSG_WARN([libdrm_radeon is missing, not building gallium-radeon (r300)])
-    fi
-fi
-if test "x$enable_gallium_radeon" = xyes; then
-    if test "x$HAVE_LIBDRM_RADEON" = xyes; then
-	GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
-	gallium_check_st "radeon/drm" "dri-r300" "xorg-radeon"
-    else
-	AC_MSG_ERROR([libdrm_radeon is missing, cannot build gallium-radeon (r300)])
-    fi
-fi
-
-dnl
-dnl Gallium Radeon r600g configuration
-dnl
-AC_ARG_ENABLE([gallium-r600],
-    [AS_HELP_STRING([--enable-gallium-r600],
-        [build gallium radeon @<:@default=disabled@:>@])],
-    [enable_gallium_r600="$enableval"],
-    [enable_gallium_r600=auto])
-if test "x$enable_gallium_r600" = xyes; then
-    if test "x$HAVE_LIBDRM_RADEON" = xyes; then
-	GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
-	gallium_check_st "r600/drm" "dri-r600"
-    else
-	AC_MSG_ERROR([libdrm_radeon is missing, cannot build gallium-r600])
-    fi
-fi
-
-dnl
-dnl Gallium Nouveau configuration
-dnl
-AC_ARG_ENABLE([gallium-nouveau],
-    [AS_HELP_STRING([--enable-gallium-nouveau],
-        [build gallium nouveau @<:@default=disabled@:>@])],
-    [enable_gallium_nouveau="$enableval"],
-    [enable_gallium_nouveau=no])
-if test "x$enable_gallium_nouveau" = xyes; then
-    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau nvfx nv50 nvc0"
-    gallium_check_st "nouveau/drm" "dri-nouveau" "xorg-nouveau"
-fi
-
-dnl
-dnl Gallium swrast configuration
-dnl
-AC_ARG_ENABLE([gallium-swrast],
-    [AS_HELP_STRING([--enable-gallium-swrast],
-        [build gallium swrast @<:@default=auto@:>@])],
-    [enable_gallium_swrast="$enableval"],
-    [enable_gallium_swrast=auto])
-if test "x$enable_gallium_swrast" = xyes || test "x$enable_gallium_swrast" = xauto; then
-    if test "x$HAVE_ST_DRI" = xyes; then
-        GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"
-    fi
-fi
-
-dnl prepend CORE_DIRS to SRC_DIRS
-SRC_DIRS="$CORE_DIRS $SRC_DIRS"
-
-dnl Restore LDFLAGS and CPPFLAGS
-LDFLAGS="$_SAVE_LDFLAGS"
-CPPFLAGS="$_SAVE_CPPFLAGS"
-
-dnl Substitute the config
-AC_CONFIG_FILES([configs/autoconf])
-
-dnl Replace the configs/current symlink
-AC_CONFIG_COMMANDS([configs],[
-if test -f configs/current || test -L configs/current; then
-    rm -f configs/current
-fi
-ln -s autoconf configs/current
-])
-
-AC_OUTPUT
-
-dnl
-dnl Output some configuration info for the user
-dnl
-echo ""
-echo "        prefix:          $prefix"
-echo "        exec_prefix:     $exec_prefix"
-echo "        libdir:          $libdir"
-echo "        includedir:      $includedir"
-
-dnl API info
-echo ""
-echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
-echo "        OpenVG:          $enable_openvg"
-
-dnl Driver info
-echo ""
-echo "        Driver:          $mesa_driver"
-if test "$mesa_driver" != no; then
-    if echo "$DRIVER_DIRS" | grep 'osmesa' >/dev/null 2>&1; then
-        echo "        OSMesa:          lib$OSMESA_LIB"
-    else
-        echo "        OSMesa:          no"
-    fi
-    if test "$mesa_driver" = dri; then
-        # cleanup the drivers var
-        dri_dirs=`echo $DRI_DIRS | $SED 's/^ *//;s/  */ /;s/ *$//'`
-        if test "x$DRI_DIRS" = x; then
-            echo "        DRI drivers:     no"
-        else
-            echo "        DRI drivers:     $dri_dirs"
-        fi
-        echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
-        echo "        Use XCB:         $enable_xcb"
-    fi
-fi
-echo ""
-echo "        GLU:             $enable_glu"
-echo "        GLw:             $enable_glw (Motif: $enable_motif)"
-echo "        glut:            $enable_glut"
-
-dnl EGL
-echo ""
-echo "        EGL:             $enable_egl"
-if test "$enable_egl" = yes; then
-    echo "        EGL platforms:   $EGL_PLATFORMS"
-
-    egl_drivers=""
-    for d in $EGL_DRIVERS_DIRS; do
-        egl_drivers="$egl_drivers builtin:egl_$d"
-    done
-
-    if test "$enable_gallium" = yes -a "$HAVE_ST_EGL" = yes; then
-        echo "        EGL drivers:    ${egl_drivers} egl_gallium"
-        echo "        EGL Gallium STs:$EGL_CLIENT_APIS"
-    else
-        echo "        EGL drivers:    $egl_drivers"
-    fi
-fi
-
-echo ""
-if test "x$MESA_LLVM" = x1; then
-    echo "        llvm:            yes"
-    echo "        llvm-config:     $LLVM_CONFIG"
-    echo "        llvm-version:    $LLVM_VERSION"
-else
-    echo "        llvm:            no"
-fi
-
-echo ""
-if echo "$SRC_DIRS" | grep 'gallium' >/dev/null 2>&1; then
-    echo "        Gallium:         yes"
-    echo "        Gallium dirs:    $GALLIUM_DIRS"
-    echo "        Target dirs:     $GALLIUM_TARGET_DIRS"
-    echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"
-    echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"
-    echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"
-else
-    echo "        Gallium:         no"
-fi
-
-dnl Libraries
-echo ""
-echo "        Shared libs:     $enable_shared"
-echo "        Static libs:     $enable_static"
-
-dnl Compiler options
-# cleanup the CFLAGS/CXXFLAGS/DEFINES vars
-cflags=`echo $CFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
-    $SED 's/^ *//;s/  */ /;s/ *$//'`
-cxxflags=`echo $CXXFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
-    $SED 's/^ *//;s/  */ /;s/ *$//'`
-defines=`echo $DEFINES $ASM_FLAGS | $SED 's/^ *//;s/  */ /;s/ *$//'`
-echo ""
-echo "        CFLAGS:          $cflags"
-echo "        CXXFLAGS:        $cxxflags"
-echo "        Macros:          $defines"
-echo ""
-echo "        PYTHON2:         $PYTHON2"
-
-echo ""
-echo "        Run '${MAKE-make}' to build Mesa"
-echo ""
+dnl Process this file with autoconf to create configure.

+

+AC_PREREQ([2.59])

+

+dnl Versioning - scrape the version from configs/default

+m4_define([mesa_version],

+    [m4_esyscmd([${MAKE-make} -s -f bin/version.mk version | tr -d '\n' | tr -d '\r'])])

+m4_ifval(mesa_version,,

+    [m4_fatal([Failed to get the Mesa version from `make -f bin/version.mk version`])])

+

+dnl Tell the user about autoconf.html in the --help output

+m4_divert_once([HELP_END], [

+See docs/autoconf.html for more details on the options for Mesa.])

+

+AC_INIT([Mesa],[mesa_version],

+    [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])

+AC_CONFIG_AUX_DIR([bin])

+AC_CANONICAL_HOST

+

+dnl Versions for external dependencies

+LIBDRM_REQUIRED=2.4.23

+LIBDRM_RADEON_REQUIRED=2.4.23

+LIBDRM_INTEL_REQUIRED=2.4.23

+DRI2PROTO_REQUIRED=2.1

+GLPROTO_REQUIRED=1.4.11

+LIBDRM_XORG_REQUIRED=2.4.23

+LIBKMS_XORG_REQUIRED=1.0.0

+

+dnl Check for progs

+AC_PROG_CPP

+AC_PROG_CC

+AC_PROG_CXX

+AC_CHECK_PROGS([MAKE], [gmake make])

+AC_CHECK_PROGS([PYTHON2], [python2 python])

+AC_PATH_PROG([MKDEP], [makedepend])

+AC_PATH_PROG([SED], [sed])

+

+if test "x$MKDEP" = "x"; then

+    AC_MSG_ERROR([makedepend is required to build Mesa])

+fi

+

+dnl Our fallback install-sh is a symlink to minstall. Use the existing

+dnl configuration in that case.

+AC_PROG_INSTALL

+test "x$INSTALL" = "x$ac_install_sh" && INSTALL='$(MINSTALL)'

+

+dnl We need a POSIX shell for parts of the build. Assume we have one

+dnl in most cases.

+case "$host_os" in

+solaris*)

+    # Solaris /bin/sh is too old/non-POSIX compliant

+    AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])

+    SHELL="$POSIX_SHELL"

+    ;;

+esac

+

+dnl clang is mostly GCC-compatible, but its version is much lower,

+dnl so we have to check for it.

+AC_MSG_CHECKING([if compiling with clang])

+

+AC_COMPILE_IFELSE(

+[AC_LANG_PROGRAM([], [[

+#ifndef __clang__

+       not clang

+#endif

+]])],

+[CLANG=yes], [CLANG=no])

+

+AC_MSG_RESULT([$CLANG])

+

+dnl If we're using GCC, make sure that it is at least version 3.3.0.  Older

+dnl versions are explictly not supported.

+if test "x$GCC" = xyes -a "x$CLANG" = xno; then

+    AC_MSG_CHECKING([whether gcc version is sufficient])

+    major=0

+    minor=0

+

+    GCC_VERSION=`$CC -dumpversion`

+    if test $? -eq 0; then

+        major=`echo $GCC_VERSION | cut -d. -f1`

+        minor=`echo $GCC_VERSION | cut -d. -f1`

+    fi

+

+    if test $major -lt 3 -o $major -eq 3 -a $minor -lt 3 ; then

+        AC_MSG_RESULT([no])

+        AC_MSG_ERROR([If using GCC, version 3.3.0 or later is required.])

+    else

+        AC_MSG_RESULT([yes])

+    fi

+fi

+

+

+MKDEP_OPTIONS=-fdepend

+dnl Ask gcc where it's keeping its secret headers

+if test "x$GCC" = xyes; then

+    for dir in include include-fixed; do

+        GCC_INCLUDES=`$CC -print-file-name=$dir`

+        if test "x$GCC_INCLUDES" != x && \

+           test "$GCC_INCLUDES" != "$dir" && \

+           test -d "$GCC_INCLUDES"; then

+            MKDEP_OPTIONS="$MKDEP_OPTIONS -I$GCC_INCLUDES"

+        fi

+    done

+fi

+AC_SUBST([MKDEP_OPTIONS])

+

+dnl Make sure the pkg-config macros are defined

+m4_ifndef([PKG_PROG_PKG_CONFIG],

+    [m4_fatal([Could not locate the pkg-config autoconf macros.

+  These are usually located in /usr/share/aclocal/pkg.m4. If your macros

+  are in a different location, try setting the environment variable

+  ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])

+PKG_PROG_PKG_CONFIG()

+

+dnl LIB_DIR - library basename

+LIB_DIR=`echo $libdir | $SED 's%.*/%%'`

+AC_SUBST([LIB_DIR])

+

+dnl Cache LDFLAGS so we can add EXTRA_LIB_PATH and restore it later

+_SAVE_LDFLAGS="$LDFLAGS"

+AC_ARG_VAR([EXTRA_LIB_PATH],[Extra -L paths for the linker])

+AC_SUBST([EXTRA_LIB_PATH])

+

+dnl Cache CPPFLAGS so we can add *_INCLUDES and restore it later

+_SAVE_CPPFLAGS="$CPPFLAGS"

+AC_ARG_VAR([X11_INCLUDES],[Extra -I paths for X11 headers])

+AC_SUBST([X11_INCLUDES])

+

+dnl Compiler macros

+DEFINES=""

+AC_SUBST([DEFINES])

+case "$host_os" in

+linux*|*-gnu*|gnu*)

+    DEFINES="$DEFINES -D_GNU_SOURCE -DPTHREADS"

+    ;;

+solaris*)

+    DEFINES="$DEFINES -DPTHREADS -DSVR4"

+    ;;

+cygwin*)

+    DEFINES="$DEFINES -DPTHREADS"

+    ;;

+esac

+

+dnl Add flags for gcc and g++

+if test "x$GCC" = xyes; then

+    CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -std=c99"

+    if test "x$CLANG" = "xno"; then

+       CFLAGS="$CFLAGS -ffast-math"

+    fi

+

+    # Enable -fvisibility=hidden if using a gcc that supports it

+    save_CFLAGS="$CFLAGS"

+    AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])

+    VISIBILITY_CFLAGS="-fvisibility=hidden"

+    CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"

+    AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),

+		   [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);

+

+    # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.

+    CFLAGS=$save_CFLAGS

+

+    # Work around aliasing bugs - developers should comment this out

+    CFLAGS="$CFLAGS -fno-strict-aliasing"

+fi

+if test "x$GXX" = xyes; then

+    CXXFLAGS="$CXXFLAGS -Wall"

+

+    # Enable -fvisibility=hidden if using a gcc that supports it

+    save_CXXFLAGS="$CXXFLAGS"

+    AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])

+    VISIBILITY_CXXFLAGS="-fvisibility=hidden"

+    CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"

+    AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),

+		   [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);

+

+    # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.

+    CXXFLAGS=$save_CXXFLAGS

+

+    # Work around aliasing bugs - developers should comment this out

+    CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"

+fi

+

+AC_SUBST([VISIBILITY_CFLAGS])

+AC_SUBST([VISIBILITY_CXXFLAGS])

+

+dnl These should be unnecessary, but let the user set them if they want

+AC_ARG_VAR([OPT_FLAGS], [Additional optimization flags for the compiler.

+    Default is to use CFLAGS.])

+AC_ARG_VAR([ARCH_FLAGS], [Additional architecture specific flags for the

+    compiler. Default is to use CFLAGS.])

+AC_SUBST([OPT_FLAGS])

+AC_SUBST([ARCH_FLAGS])

+

+dnl

+dnl Hacks to enable 32 or 64 bit build

+dnl

+AC_ARG_ENABLE([32-bit],

+    [AS_HELP_STRING([--enable-32-bit],

+        [build 32-bit libraries @<:@default=auto@:>@])],

+    [enable_32bit="$enableval"],

+    [enable_32bit=auto]

+)

+if test "x$enable_32bit" = xyes; then

+    if test "x$GCC" = xyes; then

+        CFLAGS="$CFLAGS -m32"

+        ARCH_FLAGS="$ARCH_FLAGS -m32"

+    fi

+    if test "x$GXX" = xyes; then

+        CXXFLAGS="$CXXFLAGS -m32"

+    fi

+fi

+AC_ARG_ENABLE([64-bit],

+    [AS_HELP_STRING([--enable-64-bit],

+        [build 64-bit libraries @<:@default=auto@:>@])],

+    [enable_64bit="$enableval"],

+    [enable_64bit=auto]

+)

+if test "x$enable_64bit" = xyes; then

+    if test "x$GCC" = xyes; then

+        CFLAGS="$CFLAGS -m64"

+    fi

+    if test "x$GXX" = xyes; then

+        CXXFLAGS="$CXXFLAGS -m64"

+    fi

+fi

+

+dnl

+dnl shared/static libraries, mimic libtool options

+dnl

+AC_ARG_ENABLE([static],

+    [AS_HELP_STRING([--enable-static],

+        [build static libraries @<:@default=disabled@:>@])],

+    [enable_static="$enableval"],

+    [enable_static=no]

+)

+case "x$enable_static" in

+xyes|xno ) ;;

+x ) enable_static=no ;;

+* )

+    AC_MSG_ERROR([Static library option '$enable_static' is not a valid])

+    ;;

+esac

+AC_ARG_ENABLE([shared],

+    [AS_HELP_STRING([--disable-shared],

+        [build shared libraries @<:@default=enabled@:>@])],

+    [enable_shared="$enableval"],

+    [enable_shared=yes]

+)

+case "x$enable_shared" in

+xyes|xno ) ;;

+x ) enable_shared=yes ;;

+* )

+    AC_MSG_ERROR([Shared library option '$enable_shared' is not a valid])

+    ;;

+esac

+

+dnl Can't have static and shared libraries, default to static if user

+dnl explicitly requested. If both disabled, set to static since shared

+dnl was explicitly requirested.

+case "x$enable_static$enable_shared" in

+xyesyes )

+    AC_MSG_WARN([Can't build static and shared libraries, disabling shared])

+    enable_shared=no

+    ;;

+xnono )

+    AC_MSG_WARN([Can't disable both static and shared libraries, enabling static])

+    enable_static=yes

+    ;;

+esac

+

+dnl

+dnl mklib options

+dnl

+AC_ARG_VAR([MKLIB_OPTIONS],[Options for the Mesa library script, mklib])

+if test "$enable_static" = yes; then

+    MKLIB_OPTIONS="$MKLIB_OPTIONS -static"

+fi

+AC_SUBST([MKLIB_OPTIONS])

+

+dnl

+dnl other compiler options

+dnl

+AC_ARG_ENABLE([debug],

+    [AS_HELP_STRING([--enable-debug],

+        [use debug compiler flags and macros @<:@default=disabled@:>@])],

+    [enable_debug="$enableval"],

+    [enable_debug=no]

+)

+if test "x$enable_debug" = xyes; then

+    DEFINES="$DEFINES -DDEBUG"

+    if test "x$GCC" = xyes; then

+        CFLAGS="$CFLAGS -g"

+    fi

+    if test "x$GXX" = xyes; then

+        CXXFLAGS="$CXXFLAGS -g"

+    fi

+fi

+

+dnl

+dnl library names

+dnl

+LIB_PREFIX_GLOB='lib'

+LIB_VERSION_SEPARATOR='.'

+if test "$enable_static" = yes; then

+    LIB_EXTENSION='a'

+else

+    case "$host_os" in

+    darwin* )

+        LIB_EXTENSION='dylib' ;;

+    cygwin* )

+        dnl prefix can be 'cyg' or 'lib'

+        LIB_PREFIX_GLOB='???'

+        LIB_VERSION_SEPARATOR='-'

+        LIB_EXTENSION='dll' ;;

+    aix* )

+        LIB_EXTENSION='a' ;;

+    * )

+        LIB_EXTENSION='so' ;;

+    esac

+fi

+

+GL_LIB_NAME='lib$(GL_LIB).'${LIB_EXTENSION}

+GLU_LIB_NAME='lib$(GLU_LIB).'${LIB_EXTENSION}

+GLUT_LIB_NAME='lib$(GLUT_LIB).'${LIB_EXTENSION}

+GLW_LIB_NAME='lib$(GLW_LIB).'${LIB_EXTENSION}

+OSMESA_LIB_NAME='lib$(OSMESA_LIB).'${LIB_EXTENSION}

+EGL_LIB_NAME='lib$(EGL_LIB).'${LIB_EXTENSION}

+GLESv1_CM_LIB_NAME='lib$(GLESv1_CM_LIB).'${LIB_EXTENSION}

+GLESv2_LIB_NAME='lib$(GLESv2_LIB).'${LIB_EXTENSION}

+VG_LIB_NAME='lib$(VG_LIB).'${LIB_EXTENSION}

+GLAPI_LIB_NAME='lib$(GLAPI_LIB).'${LIB_EXTENSION}

+WAYLAND_EGL_LIB_NAME='lib$(WAYLAND_EGL_LIB).'${LIB_EXTENSION}

+

+GL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'

+GLU_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLU_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'

+GLUT_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLUT_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'

+GLW_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLW_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'

+OSMESA_LIB_GLOB=${LIB_PREFIX_GLOB}'$(OSMESA_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'

+EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'

+EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'

+GLESv1_CM_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv1_CM_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'

+GLESv2_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv2_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'

+VG_LIB_GLOB=${LIB_PREFIX_GLOB}'$(VG_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'

+GLAPI_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLAPI_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'

+WAYLAND_EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(WAYLAND_EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'

+

+AC_SUBST([GL_LIB_NAME])

+AC_SUBST([GLU_LIB_NAME])

+AC_SUBST([GLUT_LIB_NAME])

+AC_SUBST([GLW_LIB_NAME])

+AC_SUBST([OSMESA_LIB_NAME])

+AC_SUBST([EGL_LIB_NAME])

+AC_SUBST([GLESv1_CM_LIB_NAME])

+AC_SUBST([GLESv2_LIB_NAME])

+AC_SUBST([VG_LIB_NAME])

+AC_SUBST([GLAPI_LIB_NAME])

+AC_SUBST([WAYLAND_EGL_LIB_NAME])

+

+AC_SUBST([GL_LIB_GLOB])

+AC_SUBST([GLU_LIB_GLOB])

+AC_SUBST([GLUT_LIB_GLOB])

+AC_SUBST([GLW_LIB_GLOB])

+AC_SUBST([OSMESA_LIB_GLOB])

+AC_SUBST([EGL_LIB_GLOB])

+AC_SUBST([GLESv1_CM_LIB_GLOB])

+AC_SUBST([GLESv2_LIB_GLOB])

+AC_SUBST([VG_LIB_GLOB])

+AC_SUBST([GLAPI_LIB_GLOB])

+AC_SUBST([WAYLAND_EGL_LIB_GLOB])

+

+dnl

+dnl Arch/platform-specific settings

+dnl

+AC_ARG_ENABLE([asm],

+    [AS_HELP_STRING([--disable-asm],

+        [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],

+    [enable_asm="$enableval"],

+    [enable_asm=yes]

+)

+asm_arch=""

+ASM_FLAGS=""

+MESA_ASM_SOURCES=""

+GLAPI_ASM_SOURCES=""

+AC_MSG_CHECKING([whether to enable assembly])

+test "x$enable_asm" = xno && AC_MSG_RESULT([no])

+# disable if cross compiling on x86/x86_64 since we must run gen_matypes

+if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then

+    case "$host_cpu" in

+    i?86 | x86_64)

+        enable_asm=no

+        AC_MSG_RESULT([no, cross compiling])

+        ;;

+    esac

+fi

+# check for supported arches

+if test "x$enable_asm" = xyes; then

+    case "$host_cpu" in

+    i?86)

+        case "$host_os" in

+        linux* | *freebsd* | dragonfly* | *netbsd*)

+            test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86

+            ;;

+        esac

+        ;;

+    x86_64)

+        case "$host_os" in

+        linux* | *freebsd* | dragonfly* | *netbsd*)

+            test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64

+            ;;

+        esac

+        ;;

+    powerpc)

+        case "$host_os" in

+        linux*)

+            asm_arch=ppc

+            ;;

+        esac

+        ;;

+    sparc*)

+        case "$host_os" in

+        linux*)

+            asm_arch=sparc

+            ;;

+        esac

+        ;;

+    esac

+

+    case "$asm_arch" in

+    x86)

+        ASM_FLAGS="-DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"

+        MESA_ASM_SOURCES='$(X86_SOURCES)'

+        GLAPI_ASM_SOURCES='$(X86_API)'

+        AC_MSG_RESULT([yes, x86])

+        ;;

+    x86_64)

+        ASM_FLAGS="-DUSE_X86_64_ASM"

+        MESA_ASM_SOURCES='$(X86-64_SOURCES)'

+        GLAPI_ASM_SOURCES='$(X86-64_API)'

+        AC_MSG_RESULT([yes, x86_64])

+        ;;

+    ppc)

+        ASM_FLAGS="-DUSE_PPC_ASM -DUSE_VMX_ASM"

+        MESA_ASM_SOURCES='$(PPC_SOURCES)'

+        AC_MSG_RESULT([yes, ppc])

+        ;;

+    sparc)

+        ASM_FLAGS="-DUSE_SPARC_ASM"

+        MESA_ASM_SOURCES='$(SPARC_SOURCES)'

+        GLAPI_ASM_SOURCES='$(SPARC_API)'

+        AC_MSG_RESULT([yes, sparc])

+        ;;

+    *)

+        AC_MSG_RESULT([no, platform not supported])

+        ;;

+    esac

+fi

+AC_SUBST([ASM_FLAGS])

+AC_SUBST([MESA_ASM_SOURCES])

+AC_SUBST([GLAPI_ASM_SOURCES])

+

+dnl PIC code macro

+MESA_PIC_FLAGS

+

+dnl Check to see if dlopen is in default libraries (like Solaris, which

+dnl has it in libc), or if libdl is needed to get it.

+AC_CHECK_FUNC([dlopen], [],

+    [AC_CHECK_LIB([dl], [dlopen], [DLOPEN_LIBS="-ldl"])])

+AC_SUBST([DLOPEN_LIBS])

+

+dnl See if posix_memalign is available

+AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])

+

+dnl SELinux awareness.

+AC_ARG_ENABLE([selinux],

+    [AS_HELP_STRING([--enable-selinux],

+        [Build SELinux-aware Mesa @<:@default=disabled@:>@])],

+    [MESA_SELINUX="$enableval"],

+    [MESA_SELINUX=no])

+if test "x$enable_selinux" = "xyes"; then

+    AC_CHECK_HEADER([selinux/selinux.h],[],

+                    [AC_MSG_ERROR([SELinux headers not found])])

+    AC_CHECK_LIB([selinux],[is_selinux_enabled],[],

+                 [AC_MSG_ERROR([SELinux library not found])])

+    SELINUX_LIBS="-lselinux"

+    DEFINES="$DEFINES -DMESA_SELINUX"

+fi

+

+dnl Determine which APIs to support

+AC_ARG_ENABLE([opengl],

+    [AS_HELP_STRING([--disable-opengl],

+        [disable support for standard OpenGL API @<:@default=no@:>@])],

+    [enable_opengl="$enableval"],

+    [enable_opengl=yes])

+AC_ARG_ENABLE([gles1],

+    [AS_HELP_STRING([--enable-gles1],

+        [enable support for OpenGL ES 1.x API @<:@default=no@:>@])],

+    [enable_gles1="$enableval"],

+    [enable_gles1=no])

+AC_ARG_ENABLE([gles2],

+    [AS_HELP_STRING([--enable-gles2],

+        [enable support for OpenGL ES 2.x API @<:@default=no@:>@])],

+    [enable_gles2="$enableval"],

+    [enable_gles2=no])

+AC_ARG_ENABLE([gles-overlay],

+    [AS_HELP_STRING([--enable-gles-overlay],

+        [DEPRECATED.  Same as --enable-gles1 and --enable-gles2])],

+    [enable_gles1="$enableval"; enable_gles2="$enableval"],

+    [])

+

+AC_ARG_ENABLE([openvg],

+    [AS_HELP_STRING([--enable-openvg],

+        [enable support for OpenVG API @<:@default=no@:>@])],

+    [enable_openvg="$enableval"],

+    [enable_openvg=no])

+

+dnl smooth the transition; should be removed eventually

+if test "x$enable_openvg" = xno; then

+    case "x$with_state_trackers" in

+    x*vega*)

+        AC_MSG_WARN([vega state tracker is enabled without --enable-openvg])

+        enable_openvg=yes

+        ;;

+    esac

+fi

+

+if test "x$enable_opengl" = xno -a \

+        "x$enable_gles1" = xno -a \

+        "x$enable_gles2" = xno -a \

+        "x$enable_openvg" = xno; then

+    AC_MSG_ERROR([at least one API should be enabled])

+fi

+

+API_DEFINES=""

+if test "x$enable_opengl" = xno; then

+    API_DEFINES="$API_DEFINES -DFEATURE_GL=0"

+else

+    API_DEFINES="$API_DEFINES -DFEATURE_GL=1"

+fi

+if test "x$enable_gles1" = xyes; then

+    API_DEFINES="$API_DEFINES -DFEATURE_ES1=1"

+fi

+if test "x$enable_gles2" = xyes; then

+    API_DEFINES="$API_DEFINES -DFEATURE_ES2=1"

+fi

+AC_SUBST([API_DEFINES])

+

+AC_ARG_ENABLE([shared-glapi],

+    [AS_HELP_STRING([--enable-shared-glapi],

+        [EXPERIMENTAL.  Enable shared glapi for OpenGL @<:@default=no@:>@])],

+    [enable_shared_glapi="$enableval"],

+    [enable_shared_glapi=no])

+

+SHARED_GLAPI="0"

+if test "x$enable_shared_glapi" = xyes; then

+    SHARED_GLAPI="1"

+fi

+AC_SUBST([SHARED_GLAPI])

+

+dnl

+dnl Driver configuration. Options are xlib, dri and osmesa right now.

+dnl More later: fbdev, ...

+dnl

+default_driver="xlib"

+

+case "$host_os" in

+linux*)

+    case "$host_cpu" in

+    i*86|x86_64|powerpc*|sparc*) default_driver="dri";;

+    esac

+    ;;

+*freebsd* | dragonfly* | *netbsd*)

+    case "$host_cpu" in

+    i*86|x86_64|powerpc*|sparc*) default_driver="dri";;

+    esac

+    ;;

+esac

+

+if test "x$enable_opengl" = xno; then

+    default_driver="no"

+fi

+

+AC_ARG_WITH([driver],

+    [AS_HELP_STRING([--with-driver=DRIVER],

+        [driver for Mesa: xlib,dri,osmesa @<:@default=dri when available, or xlib@:>@])],

+    [mesa_driver="$withval"],

+    [mesa_driver="$default_driver"])

+dnl Check for valid option

+case "x$mesa_driver" in

+xxlib|xdri|xosmesa)

+    if test "x$enable_opengl" = xno; then

+        AC_MSG_ERROR([Driver '$mesa_driver' requires OpenGL enabled])

+    fi

+    ;;

+xno)

+    ;;

+*)

+    AC_MSG_ERROR([Driver '$mesa_driver' is not a valid option])

+    ;;

+esac

+

+dnl

+dnl Driver specific build directories

+dnl

+

+dnl this variable will be prepended to SRC_DIRS and is not exported

+CORE_DIRS=""

+

+SRC_DIRS=""

+GLU_DIRS="sgi"

+GALLIUM_DIRS="auxiliary drivers state_trackers"

+GALLIUM_TARGET_DIRS=""

+GALLIUM_WINSYS_DIRS="sw"

+GALLIUM_DRIVERS_DIRS="softpipe failover galahad trace rbug noop identity"

+GALLIUM_STATE_TRACKERS_DIRS=""

+

+# build shared-glapi if enabled for OpenGL or if OpenGL ES is enabled

+case "x$enabled_shared_glapi$enable_gles1$enable_gles2" in

+x*yes*)

+    CORE_DIRS="$CORE_DIRS mapi/shared-glapi"

+    ;;

+esac

+

+# build glapi if OpenGL is enabled

+if test "x$enable_opengl" = xyes; then

+    CORE_DIRS="$CORE_DIRS mapi/glapi"

+fi

+

+# build es1api if OpenGL ES 1.x is enabled

+if test "x$enable_gles1" = xyes; then

+    CORE_DIRS="$CORE_DIRS mapi/es1api"

+fi

+

+# build es2api if OpenGL ES 2.x is enabled

+if test "x$enable_gles2" = xyes; then

+    CORE_DIRS="$CORE_DIRS mapi/es2api"

+fi

+

+# build vgapi if OpenVG is enabled

+if test "x$enable_openvg" = xyes; then

+    CORE_DIRS="$CORE_DIRS mapi/vgapi"

+fi

+

+# build glsl and mesa if OpenGL or OpenGL ES is enabled

+case "x$enable_opengl$enable_gles1$enable_gles2" in

+x*yes*)

+    CORE_DIRS="$CORE_DIRS glsl mesa"

+    ;;

+esac

+

+case "$mesa_driver" in

+xlib)

+    DRIVER_DIRS="x11"

+    GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"

+    GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS libgl-xlib"

+    ;;

+dri)

+    SRC_DIRS="$SRC_DIRS glx"

+    DRIVER_DIRS="dri"

+    GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib sw/dri"

+    ;;

+osmesa)

+    DRIVER_DIRS="osmesa"

+    ;;

+no)

+    DRIVER_DRIS=""

+    ;;

+esac

+AC_SUBST([SRC_DIRS])

+AC_SUBST([GLU_DIRS])

+AC_SUBST([DRIVER_DIRS])

+AC_SUBST([GALLIUM_DIRS])

+AC_SUBST([GALLIUM_TARGET_DIRS])

+AC_SUBST([GALLIUM_WINSYS_DIRS])

+AC_SUBST([GALLIUM_DRIVERS_DIRS])

+AC_SUBST([GALLIUM_STATE_TRACKERS_DIRS])

+AC_SUBST([MESA_LLVM])

+

+dnl

+dnl Find out if X is available. The variable have_x is set if libX11 is

+dnl found to mimic AC_PATH_XTRA.

+dnl

+if test -n "$PKG_CONFIG"; then

+    AC_MSG_CHECKING([pkg-config files for X11 are available])

+    PKG_CHECK_EXISTS([x11],[

+        x11_pkgconfig=yes

+        have_x=yes

+        ],[

+        x11_pkgconfig=no

+    ])

+    AC_MSG_RESULT([$x11_pkgconfig])

+else

+    x11_pkgconfig=no

+fi

+dnl Use the autoconf macro if no pkg-config files

+if test "$x11_pkgconfig" = yes; then

+    PKG_CHECK_MODULES([X11], [x11])

+else

+    AC_PATH_XTRA

+    test -z "$X11_CFLAGS" && X11_CFLAGS="$X_CFLAGS"

+    test -z "$X11_LIBS" && X11_LIBS="$X_LIBS -lX11"

+    AC_SUBST([X11_CFLAGS])

+    AC_SUBST([X11_LIBS])

+fi

+

+dnl Try to tell the user that the --x-* options are only used when

+dnl pkg-config is not available. This must be right after AC_PATH_XTRA.

+m4_divert_once([HELP_BEGIN],

+[These options are only used when the X libraries cannot be found by the

+pkg-config utility.])

+

+dnl We need X for xlib and dri, so bomb now if it's not found

+case "$mesa_driver" in

+xlib|dri)

+    if test "$no_x" = yes; then

+        AC_MSG_ERROR([X11 development libraries needed for $mesa_driver driver])

+    fi

+    ;;

+esac

+

+dnl XCB - this is only used for GLX right now

+AC_ARG_ENABLE([xcb],

+    [AS_HELP_STRING([--enable-xcb],

+        [use XCB for GLX @<:@default=disabled@:>@])],

+    [enable_xcb="$enableval"],

+    [enable_xcb=no])

+if test "x$enable_xcb" = xyes; then

+    DEFINES="$DEFINES -DUSE_XCB"

+else

+    enable_xcb=no

+fi

+

+dnl

+dnl libGL configuration per driver

+dnl

+case "$mesa_driver" in

+xlib)

+    if test "$x11_pkgconfig" = yes; then

+        PKG_CHECK_MODULES([XLIBGL], [x11 xext])

+        GL_PC_REQ_PRIV="x11 xext"

+        X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"

+        GL_LIB_DEPS="$XLIBGL_LIBS"

+    else

+        # should check these...

+        X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"

+        GL_LIB_DEPS="$X_LIBS -lX11 -lXext"

+        GL_PC_LIB_PRIV="$GL_LIB_DEPS"

+        GL_PC_CFLAGS="$X11_INCLUDES"

+    fi

+    GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm -lpthread"

+    GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm -lpthread"

+

+    # if static, move the external libraries to the programs

+    # and empty the libraries for libGL

+    if test "$enable_static" = yes; then

+        APP_LIB_DEPS="$APP_LIB_DEPS $GL_LIB_DEPS"

+        GL_LIB_DEPS=""

+    fi

+    ;;

+dri|no) # these checks are still desired when there is no mesa_driver

+    # DRI must be shared, I think

+    if test "$enable_static" = yes; then

+        AC_MSG_ERROR([Can't use static libraries for DRI drivers])

+    fi

+

+    # Check for libdrm

+    PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED])

+    PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])

+    PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])

+    GL_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED dri2proto >= $DRI2PROTO_REQUIRED glproto >= $GLPROTO_REQUIRED"

+    DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"

+

+    # find the DRI deps for libGL

+    if test "$x11_pkgconfig" = yes; then

+        dri_modules="x11 xext xdamage xfixes"

+

+        # add xf86vidmode if available

+        PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)

+        if test "$HAVE_XF86VIDMODE" = yes ; then

+            dri_modules="$dri_modules xxf86vm"

+        fi

+

+        # add xcb modules if necessary

+        if test "$enable_xcb" = yes; then

+            dri_modules="$dri_modules x11-xcb xcb-glx"

+        fi

+

+        PKG_CHECK_MODULES([DRIGL], [$dri_modules])

+        GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"

+        X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"

+        GL_LIB_DEPS="$DRIGL_LIBS"

+    else

+        # should check these...

+        X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"

+        GL_LIB_DEPS="$X_LIBS -lX11 -lXext -lXxf86vm -lXdamage -lXfixes"

+        GL_PC_LIB_PRIV="$GL_LIB_DEPS"

+        GL_PC_CFLAGS="$X11_INCLUDES"

+

+        # XCB can only be used from pkg-config

+        if test "$enable_xcb" = yes; then

+            PKG_CHECK_MODULES([XCB],[x11-xcb xcb-glx])

+            GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV x11-xcb xcb-glx"

+            X11_INCLUDES="$X11_INCLUDES $XCB_CFLAGS"

+            GL_LIB_DEPS="$GL_LIB_DEPS $XCB_LIBS"

+        fi

+    fi

+

+    # need DRM libs, -lpthread, etc.

+    GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"

+    GL_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"

+    GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"

+    GLESv1_CM_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"

+    GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"

+    GLESv2_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"

+    ;;

+osmesa)

+    # No libGL for osmesa

+    GL_LIB_DEPS=""

+    ;;

+esac

+AC_SUBST([GL_LIB_DEPS])

+AC_SUBST([GL_PC_REQ_PRIV])

+AC_SUBST([GL_PC_LIB_PRIV])

+AC_SUBST([GL_PC_CFLAGS])

+AC_SUBST([DRI_PC_REQ_PRIV])

+AC_SUBST([GLESv1_CM_LIB_DEPS])

+AC_SUBST([GLESv1_CM_PC_LIB_PRIV])

+AC_SUBST([GLESv2_LIB_DEPS])

+AC_SUBST([GLESv2_PC_LIB_PRIV])

+

+GLAPI_LIB_DEPS="-lpthread"

+AC_SUBST([GLAPI_LIB_DEPS])

+

+

+dnl Setup default DRI CFLAGS

+DRI_CFLAGS='$(CFLAGS)'

+DRI_CXXFLAGS='$(CXXFLAGS)'

+DRI_LIB_DEPS='$(TOP)/src/mesa/libmesa.a'

+MESA_MODULES='$(TOP)/src/mesa/libmesa.a'

+

+AC_ARG_ENABLE([shared-dricore],

+    [AS_HELP_STRING([--enable-shared-dricore],

+        [link DRI modules with shared core DRI routines @<:@default=disabled@:>@])],

+    [enable_dricore="$enableval"],

+    [enable_dricore=no])

+if test "$mesa_driver" = dri ; then

+   if test "$enable_dricore" = yes ; then

+      if test "$GCC$GXX" != yesyes ; then

+      	 AC_MSG_WARN([Shared dricore requires GCC-compatible rpath handling.  Disabling shared dricore])

+	 enable_dricore=no

+      else

+	 DRICORE_GLSL_LIBS='$(TOP)/$(LIB_DIR)/libglsl.so'

+	 DRICORE_LIBS='$(TOP)/$(LIB_DIR)/libdricore.so'

+	 DRICORE_LIB_DEPS='-L$(TOP)/$(LIB_DIR) -Wl,-R$(DRI_DRIVER_INSTALL_DIR) -lglsl'

+      	 DRI_LIB_DEPS='-L$(TOP)/$(LIB_DIR) -Wl,-R$(DRI_DRIVER_INSTALL_DIR) -ldricore -lglsl'

+      	 DRI_CFLAGS='$(CFLAGS_NOVISIBILITY) -DUSE_DRICORE'

+      	 DRI_CXXFLAGS='$(CXXFLAGS_NOVISIBILITY) -DUSE_DRICORE'

+      	 MESA_MODULES='$(DRICORE_LIBS) $(DRICORE_GLSL_LIBS)'

+      fi

+   fi

+fi

+AC_SUBST([DRICORE_LIBS])

+AC_SUBST([DRICORE_GLSL_LIBS])

+AC_SUBST([DRICORE_LIB_DEPS])

+AC_SUBST([DRI_CXXFLAGS])

+AC_SUBST([DRI_CFLAGS])

+AC_SUBST([MESA_MODULES])

+

+AC_SUBST([HAVE_XF86VIDMODE])

+

+PKG_CHECK_MODULES([LIBDRM_RADEON],

+		  [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED],

+		  HAVE_LIBDRM_RADEON=yes,

+		  HAVE_LIBDRM_RADEON=no)

+

+dnl

+dnl More X11 setup

+dnl

+if test "$mesa_driver" = xlib; then

+    DEFINES="$DEFINES -DUSE_XSHM"

+fi

+

+dnl

+dnl TLS detection

+dnl

+

+AC_ARG_ENABLE([glx-tls],

+    [AS_HELP_STRING([--enable-glx-tls],

+        [enable TLS support in GLX @<:@default=disabled@:>@])],

+    [GLX_USE_TLS="$enableval"],

+    [GLX_USE_TLS=no])

+AC_SUBST(GLX_TLS, ${GLX_USE_TLS})

+

+dnl

+dnl More DRI setup

+dnl

+dnl Directory for DRI drivers

+AC_ARG_WITH([dri-driverdir],

+    [AS_HELP_STRING([--with-dri-driverdir=DIR],

+        [directory for the DRI drivers @<:@${libdir}/dri@:>@])],

+    [DRI_DRIVER_INSTALL_DIR="$withval"],

+    [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])

+AC_SUBST([DRI_DRIVER_INSTALL_DIR])

+dnl Extra search path for DRI drivers

+AC_ARG_WITH([dri-searchpath],

+    [AS_HELP_STRING([--with-dri-searchpath=DIRS...],

+        [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],

+    [DRI_DRIVER_SEARCH_DIR="$withval"],

+    [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])

+AC_SUBST([DRI_DRIVER_SEARCH_DIR])

+dnl Direct rendering or just indirect rendering

+AC_ARG_ENABLE([driglx-direct],

+    [AS_HELP_STRING([--disable-driglx-direct],

+        [enable direct rendering in GLX and EGL for DRI @<:@default=enabled@:>@])],

+    [driglx_direct="$enableval"],

+    [driglx_direct="yes"])

+dnl Which drivers to build - default is chosen by platform

+AC_ARG_WITH([dri-drivers],

+    [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],

+        [comma delimited DRI drivers list, e.g.

+        "swrast,i965,radeon" @<:@default=auto@:>@])],

+    [with_dri_drivers="$withval"],

+    [with_dri_drivers=yes])

+if test "x$with_dri_drivers" = x; then

+    with_dri_drivers=no

+fi

+

+dnl If $with_dri_drivers is yes, directories will be added through

+dnl platform checks

+DRI_DIRS=""

+case "$with_dri_drivers" in

+no) ;;

+yes)

+    DRI_DIRS="yes"

+    ;;

+*)

+    # verify the requested driver directories exist

+    dri_drivers=`IFS=', '; echo $with_dri_drivers`

+    for driver in $dri_drivers; do

+        test -d "$srcdir/src/mesa/drivers/dri/$driver" || \

+            AC_MSG_ERROR([DRI driver directory '$driver' doesn't exist])

+    done

+    DRI_DIRS="$dri_drivers"

+    ;;

+esac

+

+dnl Set DRI_DIRS, DEFINES and LIB_DEPS

+if test "$mesa_driver" = dri -o "$mesa_driver" = no; then

+    # Use TLS in GLX?

+    if test "x$GLX_USE_TLS" = xyes; then

+        DEFINES="$DEFINES -DGLX_USE_TLS -DPTHREADS"

+    fi

+

+    # Platform specific settings and drivers to build

+    case "$host_os" in

+    linux*)

+        DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"

+        if test "x$driglx_direct" = xyes; then

+            DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"

+        fi

+        DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS"

+

+        case "$host_cpu" in

+        x86_64)

+            # sis is missing because they have not be converted to use

+            # the new interface.  i810 are missing because there is no

+            # x86-64 system where they could *ever* be used.

+            if test "x$DRI_DIRS" = "xyes"; then

+                DRI_DIRS="i915 i965 mach64 mga r128 r200 r300 r600 radeon \

+                    savage tdfx unichrome swrast"

+            fi

+            ;;

+        powerpc*)

+            # Build only the drivers for cards that exist on PowerPC.

+            # At some point MGA will be added, but not yet.

+            if test "x$DRI_DIRS" = "xyes"; then

+                DRI_DIRS="mach64 r128 r200 r300 r600 radeon tdfx swrast"

+            fi

+            ;;

+        sparc*)

+            # Build only the drivers for cards that exist on sparc`

+            if test "x$DRI_DIRS" = "xyes"; then

+                DRI_DIRS="mach64 r128 r200 r300 r600 radeon swrast"

+            fi

+            ;;

+        esac

+        ;;

+    freebsd* | dragonfly* | *netbsd*)

+        DEFINES="$DEFINES -DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1"

+        DEFINES="$DEFINES -DIN_DRI_DRIVER -DHAVE_ALIAS"

+        DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"

+        if test "x$driglx_direct" = xyes; then

+            DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"

+        fi

+

+        if test "x$DRI_DIRS" = "xyes"; then

+            DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 r600 radeon tdfx \

+                unichrome savage sis swrast"

+        fi

+        ;;

+    gnu*)

+        DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"

+        DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS"

+	;;

+    solaris*)

+        DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"

+        DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"

+        if test "x$driglx_direct" = xyes; then

+            DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"

+        fi

+        ;;

+    esac

+

+    # default drivers

+    if test "x$DRI_DIRS" = "xyes"; then

+        DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 r600 radeon \

+            savage sis tdfx unichrome swrast"

+    fi

+

+    DRI_DIRS=`echo "$DRI_DIRS" | $SED 's/  */ /g'`

+

+    # Check for expat

+    if test "$mesa_driver" = dri; then

+        EXPAT_INCLUDES=""

+        EXPAT_LIB=-lexpat

+        AC_ARG_WITH([expat],

+            [AS_HELP_STRING([--with-expat=DIR],

+                [expat install directory])],[

+            EXPAT_INCLUDES="-I$withval/include"

+            CPPFLAGS="$CPPFLAGS $EXPAT_INCLUDES"

+            LDFLAGS="$LDFLAGS -L$withval/$LIB_DIR"

+            EXPAT_LIB="-L$withval/$LIB_DIR -lexpat"

+            ])

+        AC_CHECK_HEADER([expat.h],[],[AC_MSG_ERROR([Expat required for DRI.])])

+        AC_CHECK_LIB([expat],[XML_ParserCreate],[],

+            [AC_MSG_ERROR([Expat required for DRI.])])

+    fi

+

+    # put all the necessary libs together, including possibly libdricore

+    DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm -lpthread $DLOPEN_LIBS"

+fi

+AC_SUBST([DRI_DIRS])

+AC_SUBST([EXPAT_INCLUDES])

+AC_SUBST([DRI_LIB_DEPS])

+

+case $DRI_DIRS in

+*i915*|*i965*)

+    PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])

+    ;;

+esac

+

+case $DRI_DIRS in

+*radeon*|*r200*|*r300*|*r600*)

+    if test "x$HAVE_LIBDRM_RADEON" = xyes; then

+	RADEON_CFLAGS="-DHAVE_LIBDRM_RADEON=1 $LIBDRM_RADEON_CFLAGS"

+	RADEON_LDFLAGS=$LIBDRM_RADEON_LIBS

+    fi

+    ;;

+esac

+AC_SUBST([RADEON_CFLAGS])

+AC_SUBST([RADEON_LDFLAGS])

+

+

+dnl

+dnl OSMesa configuration

+dnl

+if test "$mesa_driver" = xlib; then

+    default_gl_osmesa=yes

+else

+    default_gl_osmesa=no

+fi

+AC_ARG_ENABLE([gl-osmesa],

+    [AS_HELP_STRING([--enable-gl-osmesa],

+        [enable OSMesa with libGL @<:@default=enabled for xlib driver@:>@])],

+    [gl_osmesa="$enableval"],

+    [gl_osmesa="$default_gl_osmesa"])

+if test "x$gl_osmesa" = xyes; then

+    if test "x$enable_opengl" = xno; then

+        AC_MSG_ERROR([OpenGL is not available for OSMesa driver])

+    fi

+    if test "$mesa_driver" = osmesa; then

+        AC_MSG_ERROR([libGL is not available for OSMesa driver])

+    else

+        DRIVER_DIRS="$DRIVER_DIRS osmesa"

+    fi

+fi

+

+dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)

+AC_ARG_WITH([osmesa-bits],

+    [AS_HELP_STRING([--with-osmesa-bits=BITS],

+        [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],

+    [osmesa_bits="$withval"],

+    [osmesa_bits=8])

+if test "$mesa_driver" != osmesa && test "x$osmesa_bits" != x8; then

+    AC_MSG_WARN([Ignoring OSMesa channel bits for non-OSMesa driver])

+    osmesa_bits=8

+fi

+case "x$osmesa_bits" in

+x8)

+    OSMESA_LIB=OSMesa

+    ;;

+x16|x32)

+    OSMESA_LIB="OSMesa$osmesa_bits"

+    DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"

+    ;;

+*)

+    AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])

+    ;;

+esac

+AC_SUBST([OSMESA_LIB])

+

+case "$DRIVER_DIRS" in

+*osmesa*)

+    # only link libraries with osmesa if shared

+    if test "$enable_static" = no; then

+        OSMESA_LIB_DEPS="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"

+    else

+        OSMESA_LIB_DEPS=""

+    fi

+    OSMESA_MESA_DEPS=""

+    OSMESA_PC_LIB_PRIV="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"

+    ;;

+esac

+AC_SUBST([OSMESA_LIB_DEPS])

+AC_SUBST([OSMESA_MESA_DEPS])

+AC_SUBST([OSMESA_PC_REQ])

+AC_SUBST([OSMESA_PC_LIB_PRIV])

+

+dnl

+dnl EGL configuration

+dnl

+AC_ARG_ENABLE([egl],

+    [AS_HELP_STRING([--disable-egl],

+        [disable EGL library @<:@default=enabled@:>@])],

+    [enable_egl="$enableval"],

+    [enable_egl=yes])

+if test "x$enable_egl" = xno; then

+    if test "x$mesa_driver" = xno; then

+        AC_MSG_ERROR([cannot disable EGL when there is no mesa driver])

+    fi

+    if test "x$enable_openvg" = xyes; then

+        AC_MSG_ERROR([cannot enable OpenVG without EGL])

+    fi

+fi

+if test "x$enable_egl" = xyes; then

+    SRC_DIRS="$SRC_DIRS egl"

+    EGL_LIB_DEPS="$DLOPEN_LIBS -lpthread"

+    EGL_DRIVERS_DIRS=""

+    if test "$enable_static" != yes; then

+        # build egl_glx when libGL is built

+        if test "$mesa_driver" = xlib -o "$mesa_driver" = dri; then

+            EGL_DRIVERS_DIRS="glx"

+        fi

+

+        if test "$mesa_driver" = dri; then

+            # build egl_dri2 when xcb-dri2 is available

+            PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 xcb-xfixes],

+            		  [have_xcb_dri2=yes],[have_xcb_dri2=no])

+            PKG_CHECK_MODULES([LIBUDEV], [libudev > 150],

+            		  [have_libudev=yes],[have_libudev=no])

+            

+            if test "$have_xcb_dri2" = yes; then

+                EGL_DRIVER_DRI2=dri2

+                DEFINES="$DEFINES -DHAVE_XCB_DRI2"

+                if test "$have_libudev" = yes; then

+                    DEFINES="$DEFINES -DHAVE_LIBUDEV"

+                fi

+            fi

+	fi

+

+        EGL_DRIVERS_DIRS="$EGL_DRIVERS_DIRS $EGL_DRIVER_DRI2"

+    fi

+fi

+AC_SUBST([EGL_LIB_DEPS])

+AC_SUBST([EGL_DRIVERS_DIRS])

+

+dnl

+dnl GLU configuration

+dnl

+AC_ARG_ENABLE([glu],

+    [AS_HELP_STRING([--disable-glu],

+        [enable OpenGL Utility library @<:@default=enabled@:>@])],

+    [enable_glu="$enableval"],

+    [enable_glu=yes])

+

+if test "x$enable_glu" = xyes -a "x$mesa_driver" = xno; then

+    AC_MSG_NOTICE([Disabling GLU since there is no OpenGL driver])

+    enable_glu=no

+fi

+

+if test "x$enable_glu" = xyes; then

+    SRC_DIRS="$SRC_DIRS glu"

+

+    case "$mesa_driver" in

+    osmesa)

+        # Link libGLU to libOSMesa instead of libGL

+        GLU_LIB_DEPS=""

+        GLU_PC_REQ="osmesa"

+        if test "$enable_static" = no; then

+            GLU_MESA_DEPS='-l$(OSMESA_LIB)'

+        else

+            GLU_MESA_DEPS=""

+        fi

+        ;;

+    *)

+        # If static, empty GLU_LIB_DEPS and add libs for programs to link

+        GLU_PC_REQ="gl"

+        GLU_PC_LIB_PRIV="-lm"

+        if test "$enable_static" = no; then

+            GLU_LIB_DEPS="-lm"

+            GLU_MESA_DEPS='-l$(GL_LIB)'

+        else

+            GLU_LIB_DEPS=""

+            GLU_MESA_DEPS=""

+            APP_LIB_DEPS="$APP_LIB_DEPS -lstdc++"

+        fi

+        ;;

+    esac

+fi

+if test "$enable_static" = no; then

+    GLU_LIB_DEPS="$GLU_LIB_DEPS $OS_CPLUSPLUS_LIBS"

+fi

+GLU_PC_LIB_PRIV="$GLU_PC_LIB_PRIV $OS_CPLUSPLUS_LIBS"

+AC_SUBST([GLU_LIB_DEPS])

+AC_SUBST([GLU_MESA_DEPS])

+AC_SUBST([GLU_PC_REQ])

+AC_SUBST([GLU_PC_REQ_PRIV])

+AC_SUBST([GLU_PC_LIB_PRIV])

+AC_SUBST([GLU_PC_CFLAGS])

+

+dnl

+dnl GLw configuration

+dnl

+AC_ARG_ENABLE([glw],

+    [AS_HELP_STRING([--disable-glw],

+        [enable Xt/Motif widget library @<:@default=enabled@:>@])],

+    [enable_glw="$enableval"],

+    [enable_glw=yes])

+dnl Don't build GLw on osmesa

+if test "x$enable_glw" = xyes; then

+    case "$mesa_driver" in

+    osmesa|no)

+        AC_MSG_NOTICE([Disabling GLw since there is no OpenGL driver])

+        enable_glw=no

+        ;;

+    esac

+fi

+AC_ARG_ENABLE([motif],

+    [AS_HELP_STRING([--enable-motif],

+        [use Motif widgets in GLw @<:@default=disabled@:>@])],

+    [enable_motif="$enableval"],

+    [enable_motif=no])

+

+if test "x$enable_glw" = xyes; then

+    SRC_DIRS="$SRC_DIRS glw"

+    if test "$x11_pkgconfig" = yes; then

+        PKG_CHECK_MODULES([GLW],[x11 xt])

+        GLW_PC_REQ_PRIV="x11 xt"

+        GLW_LIB_DEPS="$GLW_LIBS"

+    else

+        # should check these...

+        GLW_LIB_DEPS="$X_LIBS -lXt -lX11"

+        GLW_PC_LIB_PRIV="$GLW_LIB_DEPS"

+        GLW_PC_CFLAGS="$X11_INCLUDES"

+    fi

+

+    GLW_SOURCES="GLwDrawA.c"

+    MOTIF_CFLAGS=

+    if test "x$enable_motif" = xyes; then

+        GLW_SOURCES="$GLW_SOURCES GLwMDrawA.c"

+        AC_PATH_PROG([MOTIF_CONFIG], [motif-config], [no])

+        if test "x$MOTIF_CONFIG" != xno; then

+            MOTIF_CFLAGS=`$MOTIF_CONFIG --cflags`

+            MOTIF_LIBS=`$MOTIF_CONFIG --libs`

+        else

+            AC_CHECK_HEADER([Xm/PrimitiveP.h], [],

+                [AC_MSG_ERROR([Can't locate Motif headers])])

+            AC_CHECK_LIB([Xm], [XmGetPixmap], [MOTIF_LIBS="-lXm"],

+                [AC_MSG_ERROR([Can't locate Motif Xm library])])

+        fi

+        # MOTIF_LIBS is prepended to GLW_LIB_DEPS since Xm needs Xt/X11

+        GLW_LIB_DEPS="$MOTIF_LIBS $GLW_LIB_DEPS"

+        GLW_PC_LIB_PRIV="$MOTIF_LIBS $GLW_PC_LIB_PRIV"

+        GLW_PC_CFLAGS="$MOTIF_CFLAGS $GLW_PC_CFLAGS"

+    fi

+

+    # If static, empty GLW_LIB_DEPS and add libs for programs to link

+    GLW_PC_LIB_PRIV="$GLW_PC_LIB_PRIV"

+    if test "$enable_static" = no; then

+        GLW_MESA_DEPS='-l$(GL_LIB)'

+        GLW_LIB_DEPS="$GLW_LIB_DEPS"

+    else

+        APP_LIB_DEPS="$APP_LIB_DEPS $GLW_LIB_DEPS"

+        GLW_LIB_DEPS=""

+        GLW_MESA_DEPS=""

+    fi

+fi

+AC_SUBST([GLW_LIB_DEPS])

+AC_SUBST([GLW_MESA_DEPS])

+AC_SUBST([GLW_SOURCES])

+AC_SUBST([MOTIF_CFLAGS])

+AC_SUBST([GLW_PC_REQ_PRIV])

+AC_SUBST([GLW_PC_LIB_PRIV])

+AC_SUBST([GLW_PC_CFLAGS])

+

+dnl

+dnl GLUT configuration

+dnl

+if test -f "$srcdir/include/GL/glut.h"; then

+    default_glut=yes

+else

+    default_glut=no

+fi

+AC_ARG_ENABLE([glut],

+    [AS_HELP_STRING([--disable-glut],

+        [enable GLUT library @<:@default=enabled if source available@:>@])],

+    [enable_glut="$enableval"],

+    [enable_glut="$default_glut"])

+

+dnl Don't build glut on osmesa

+if test "x$enable_glut" = xyes; then

+    case "$mesa_driver" in

+    osmesa|no)

+        AC_MSG_NOTICE([Disabling glut since there is no OpenGL driver])

+        enable_glut=no

+        ;;

+    esac

+fi

+dnl Can't build glut if GLU not available

+if test "x$enable_glu$enable_glut" = xnoyes; then

+    AC_MSG_WARN([Disabling glut since GLU is disabled])

+    enable_glut=no

+fi

+

+if test "x$enable_glut" = xyes; then

+    SRC_DIRS="$SRC_DIRS glut/glx"

+    if test "$x11_pkgconfig" = yes; then

+        PKG_CHECK_MODULES([GLUT],[x11 xmu xi])

+        GLUT_PC_REQ_PRIV="x11 xmu xi"

+        GLUT_LIB_DEPS="$GLUT_LIBS"

+    else

+        # should check these...

+        GLUT_LIB_DEPS="$X_LIBS -lX11 -lXmu -lXi"

+        GLUT_PC_LIB_PRIV="$GLUT_LIB_DEPS"

+        GLUT_PC_CFLAGS="$X11_INCLUDES"

+    fi

+    if test "x$GCC" = xyes; then

+        GLUT_CFLAGS="$GLUT_CFLAGS -fexceptions"

+    fi

+    GLUT_LIB_DEPS="$GLUT_LIB_DEPS -lm"

+    GLUT_PC_LIB_PRIV="$GLUT_PC_LIB_PRIV -lm"

+

+    # If static, empty GLUT_LIB_DEPS and add libs for programs to link

+    if test "$enable_static" = no; then

+        GLUT_MESA_DEPS='-l$(GLU_LIB) -l$(GL_LIB)'

+    else

+        APP_LIB_DEPS="$APP_LIB_DEPS $GLUT_LIB_DEPS"

+        GLUT_LIB_DEPS=""

+        GLUT_MESA_DEPS=""

+    fi

+fi

+AC_SUBST([GLUT_LIB_DEPS])

+AC_SUBST([GLUT_MESA_DEPS])

+AC_SUBST([GLUT_CFLAGS])

+AC_SUBST([GLUT_PC_REQ_PRIV])

+AC_SUBST([GLUT_PC_LIB_PRIV])

+AC_SUBST([GLUT_PC_CFLAGS])

+

+dnl

+dnl Program library dependencies

+dnl    Only libm is added here if necessary as the libraries should

+dnl    be pulled in by the linker

+dnl

+if test "x$APP_LIB_DEPS" = x; then

+    case "$host_os" in

+    solaris*)

+        APP_LIB_DEPS="-lX11 -lsocket -lnsl -lm"

+        ;;

+    cygwin*)

+        APP_LIB_DEPS="-lX11"

+        ;;

+    *)

+        APP_LIB_DEPS="-lm"

+        ;;

+    esac

+fi

+AC_SUBST([APP_LIB_DEPS])

+AC_SUBST([PROGRAM_DIRS])

+

+dnl

+dnl Gallium configuration

+dnl

+AC_ARG_ENABLE([gallium],

+    [AS_HELP_STRING([--disable-gallium],

+        [build gallium @<:@default=enabled@:>@])],

+    [enable_gallium="$enableval"],

+    [enable_gallium=yes])

+if test "x$enable_gallium" = xno -a "x$enable_openvg" = xyes; then

+    AC_MSG_ERROR([cannot enable OpenVG without Gallium])

+fi

+if test "x$enable_gallium" = xyes; then

+    SRC_DIRS="$SRC_DIRS gallium gallium/winsys gallium/targets"

+    AC_CHECK_HEADER([udis86.h], [HAS_UDIS86="yes"],

+                [HAS_UDIS86="no"])

+    AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no])

+fi

+

+AC_SUBST([LLVM_CFLAGS])

+AC_SUBST([LLVM_LIBS])

+AC_SUBST([LLVM_LDFLAGS])

+AC_SUBST([LLVM_VERSION])

+

+dnl

+dnl Gallium state trackers configuration

+dnl

+

+AC_ARG_ENABLE([gallium-egl],

+    [AS_HELP_STRING([--enable-gallium-egl],

+        [enable gallium EGL state tracker @<:@default=auto@:>@])],

+    [enable_gallium_egl="$enableval"],

+    [enable_gallium_egl=auto])

+if test "x$enable_gallium_egl" = xauto; then

+    case "$mesa_driver" in

+    dri|no)

+        enable_gallium_egl=$enable_egl

+        ;;

+    *)

+        enable_gallium_egl=$enable_openvg

+        ;;

+    esac

+fi

+case "x$enable_egl$enable_gallium_egl" in

+xnoyes)

+    AC_MSG_ERROR([cannot build Gallium EGL state tracker without EGL])

+esac

+

+AC_ARG_WITH([state-trackers],

+    [AS_HELP_STRING([--with-state-trackers@<:@=DIRS...@:>@],

+        [comma delimited state_trackers list, e.g.

+        "egl,glx" @<:@default=auto@:>@])],

+    [with_state_trackers="$withval"],

+    [with_state_trackers=yes])

+

+case "$with_state_trackers" in

+no)

+    GALLIUM_STATE_TRACKERS_DIRS=""

+    ;;

+yes)

+    # look at what else is built

+    case "$mesa_driver" in

+    xlib)

+        GALLIUM_STATE_TRACKERS_DIRS=glx

+        ;;

+    dri)

+        GALLIUM_STATE_TRACKERS_DIRS="dri"

+        HAVE_ST_DRI="yes"

+        # Have only tested st/xorg on 1.6.0 servers

+        PKG_CHECK_MODULES(XORG, [xorg-server >= 1.6.0 libdrm >= $LIBDRM_XORG_REQUIRED libkms >= $LIBKMS_XORG_REQUIRED],

+            HAVE_ST_XORG="yes"; GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xorg",

+            HAVE_ST_XORG="no")

+        ;;

+    esac

+

+    if test "x$enable_egl" = xyes; then

+        if test "$enable_openvg" = yes; then

+            GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS vega"

+            st_egl="yes"

+        fi

+

+        if test "$enable_gallium_egl" = yes; then

+            GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS egl"

+            HAVE_ST_EGL="yes"

+        fi

+    fi

+    ;;

+*)

+    # verify the requested state tracker exist

+    state_trackers=""

+    _state_trackers=`IFS=', '; echo $with_state_trackers`

+    for tracker in $_state_trackers; do

+        case "$tracker" in

+        dri)

+            if test "x$mesa_driver" != xdri; then

+                AC_MSG_ERROR([cannot build dri state tracker without mesa driver set to dri])

+            fi

+            HAVE_ST_DRI="yes"

+            ;;

+        egl)

+            if test "x$enable_egl" != xyes; then

+                AC_MSG_ERROR([cannot build egl state tracker without EGL library])

+            fi

+            HAVE_ST_EGL="yes"

+            ;;

+        xorg)

+            PKG_CHECK_MODULES([XORG], [xorg-server >= 1.6.0])

+            PKG_CHECK_MODULES([LIBDRM_XORG], [libdrm >= $LIBDRM_XORG_REQUIRED])

+            PKG_CHECK_MODULES([LIBKMS_XORG], [libkms >= $LIBKMS_XORG_REQUIRED])

+            HAVE_ST_XORG="yes"

+            ;;

+        vega)

+            if test "x$enable_openvg" != xyes; then

+                AC_MSG_ERROR([cannot build vega state tracker without --enable-openvg])

+            fi

+            have_st_vega="yes"

+            ;;

+        esac

+

+	if test -n "$tracker"; then

+            test -d "$srcdir/src/gallium/state_trackers/$tracker" || \

+                AC_MSG_ERROR([state tracker '$tracker' doesn't exist])

+            if test -n "$state_trackers"; then

+                state_trackers="$state_trackers $tracker"

+            else

+                state_trackers="$tracker"

+            fi

+        fi

+    done

+    GALLIUM_STATE_TRACKERS_DIRS="$state_trackers"

+

+    # append --enable-openvg/--enable-gallium-egl to --with-state-trackers

+    if test "x$have_st_vega" != xyes -a "x$enable_openvg" = xyes; then

+        AC_MSG_ERROR([--with-state-trackers specified but vega is missing])

+    fi

+    if test "x$HAVE_ST_EGL" != xyes -a "x$enable_gallium_egl" = xyes; then

+        AC_MSG_ERROR([--with-state-trackers specified but egl is missing])

+    fi

+    ;;

+esac

+

+

+EGL_CLIENT_APIS=""

+VG_LIB_DEPS=""

+

+case "x$enable_opengl$enable_gles1$enable_gles2" in

+x*yes*)

+    EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'

+    ;;

+esac

+if test "x$enable_openvg" = xyes; then

+    EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'

+    VG_LIB_DEPS="$VG_LIB_DEPS -lpthread"

+fi

+

+AC_SUBST([VG_LIB_DEPS])

+AC_SUBST([EGL_CLIENT_APIS])

+

+if test "x$HAVE_ST_EGL" = xyes; then

+	GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl"

+fi

+

+if test "x$HAVE_ST_XORG" = xyes; then

+    PKG_CHECK_MODULES(XEXT, [xextproto >= 7.0.99.1],

+        HAVE_XEXTPROTO_71="yes"; DEFINES="$DEFINES -DHAVE_XEXTPROTO_71",

+        HAVE_XEXTPROTO_71="no")

+fi

+

+AC_ARG_WITH([egl-platforms],

+    [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],

+        [comma delimited native platforms libEGL supports, e.g.

+        "x11,drm" @<:@default=auto@:>@])],

+    [with_egl_platforms="$withval"],

+    [with_egl_platforms=yes])

+AC_ARG_WITH([egl-displays],

+    [AS_HELP_STRING([--with-egl-displays@<:@=DIRS...@:>@],

+        [DEPRECATED.  Use --with-egl-platforms instead])],

+    [with_egl_platforms="$withval"])

+

+EGL_PLATFORMS=""

+WAYLAND_EGL_LIB_DEPS=""

+

+case "$with_egl_platforms" in

+yes)

+    if test "x$enable_egl" = xyes && test "x$mesa_driver" != xosmesa; then

+        EGL_PLATFORMS="x11"

+        if test "$mesa_driver" = dri; then

+            EGL_PLATFORMS="$EGL_PLATFORMS drm"

+        fi

+    fi

+    ;;

+*)

+    if test "x$enable_egl" != xyes; then

+        AC_MSG_ERROR([cannot build egl state tracker without EGL library])

+    fi

+    # verify the requested driver directories exist

+    egl_platforms=`IFS=', '; echo $with_egl_platforms`

+    for plat in $egl_platforms; do

+        test -d "$srcdir/src/gallium/state_trackers/egl/$plat" || \

+            AC_MSG_ERROR([EGL platform '$plat' doesn't exist])

+        if test "$plat" = "fbdev"; then

+                GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/fbdev"

+        fi

+	if test "$plat" = "wayland"; then

+		PKG_CHECK_MODULES([WAYLAND], [wayland-client],, \

+				  [AC_MSG_ERROR([cannot find libwayland-client])])

+		WAYLAND_EGL_LIB_DEPS="$WAYLAND_LIBS $LIBDRM_LIBS"

+	fi

+    done

+    EGL_PLATFORMS="$egl_platforms"

+    ;;

+esac

+AC_SUBST([EGL_PLATFORMS])

+

+AC_SUBST([WAYLAND_EGL_LIB_DEPS])

+WAYLAND_EGL_PC_REQ_PRIV="wayland-client libdrm"

+WAYLAND_EGL_PC_LIB_PRIV=

+WAYLAND_EGL_PC_CFLAGS=

+

+AC_SUBST([WAYLAND_EGL_PC_REQ_PRIV])

+AC_SUBST([WAYLAND_EGL_PC_LIB_PRIV])

+AC_SUBST([WAYLAND_EGL_PC_CFLAGS])

+

+

+AC_ARG_WITH([egl-driver-dir],

+    [AS_HELP_STRING([--with-egl-driver-dir=DIR],

+                    [directory for EGL drivers [[default=${libdir}/egl]]])],

+    [EGL_DRIVER_INSTALL_DIR="$withval"],

+    [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])

+AC_SUBST([EGL_DRIVER_INSTALL_DIR])

+

+AC_ARG_WITH([xorg-driver-dir],

+    [AS_HELP_STRING([--with-xorg-driver-dir=DIR],

+                    [Default xorg driver directory[[default=${libdir}/xorg/modules/drivers]]])],

+    [XORG_DRIVER_INSTALL_DIR="$withval"],

+    [XORG_DRIVER_INSTALL_DIR="${libdir}/xorg/modules/drivers"])

+AC_SUBST([XORG_DRIVER_INSTALL_DIR])

+

+AC_ARG_WITH([max-width],

+    [AS_HELP_STRING([--with-max-width=N],

+                    [Maximum framebuffer width (4096)])],

+    [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";

+     AS_IF([test "${withval}" -gt "4096"],

+           [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]

+)

+AC_ARG_WITH([max-height],

+    [AS_HELP_STRING([--with-max-height=N],

+                    [Maximum framebuffer height (4096)])],

+    [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";

+     AS_IF([test "${withval}" -gt "4096"],

+           [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]

+)

+

+dnl

+dnl Gallium LLVM

+dnl

+AC_ARG_ENABLE([gallium-llvm],

+    [AS_HELP_STRING([--enable-gallium-llvm],

+        [build gallium LLVM support @<:@default=disabled@:>@])],

+    [enable_gallium_llvm="$enableval"],

+    [enable_gallium_llvm=auto])

+if test "x$enable_gallium_llvm" = xyes; then

+    if test "x$LLVM_CONFIG" != xno; then

+	LLVM_VERSION=`$LLVM_CONFIG --version`

+	LLVM_CFLAGS=`$LLVM_CONFIG --cppflags`

+	LLVM_LIBS="`$LLVM_CONFIG --libs jit interpreter nativecodegen bitwriter` -lstdc++"

+

+	if test "x$HAS_UDIS86" != xno; then

+	    LLVM_LIBS="$LLVM_LIBS -ludis86"

+	    DEFINES="$DEFINES -DHAVE_UDIS86"

+	fi

+	LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`

+	GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"

+	DEFINES="$DEFINES -DGALLIUM_LLVMPIPE -D__STDC_CONSTANT_MACROS"

+	MESA_LLVM=1

+    else

+	MESA_LLVM=0

+    fi

+else

+    MESA_LLVM=0

+fi

+

+dnl

+dnl Gallium helper functions

+dnl

+gallium_check_st() {

+    if test "x$HAVE_ST_DRI" = xyes || test "x$HAVE_ST_XORG" = xyes; then

+         GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"

+    fi

+    if test "x$HAVE_ST_DRI" = xyes && test "x$2" != x; then

+         GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"

+    fi

+    if test "x$HAVE_ST_XORG" = xyes && test "x$3" != x; then

+         GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"

+    fi

+}

+

+

+dnl

+dnl Gallium SVGA configuration

+dnl

+AC_ARG_ENABLE([gallium-svga],

+    [AS_HELP_STRING([--enable-gallium-svga],

+        [build gallium SVGA @<:@default=disabled@:>@])],

+    [enable_gallium_svga="$enableval"],

+    [enable_gallium_svga=auto])

+if test "x$enable_gallium_svga" = xyes; then

+    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga"

+    gallium_check_st "svga/drm" "dri-vmwgfx" "xorg-vmwgfx"

+elif test "x$enable_gallium_svga" = xauto; then

+    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga"

+fi

+

+dnl

+dnl Gallium i915 configuration

+dnl

+AC_ARG_ENABLE([gallium-i915],

+    [AS_HELP_STRING([--enable-gallium-i915],

+        [build gallium i915 @<:@default=disabled@:>@])],

+    [enable_gallium_i915="$enableval"],

+    [enable_gallium_i915=auto])

+if test "x$enable_gallium_i915" = xyes; then

+    GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"

+    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915"

+    gallium_check_st "i915/drm" "dri-i915" "xorg-i915"

+elif test "x$enable_gallium_i915" = xauto; then

+    GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"

+    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915"

+fi

+

+dnl

+dnl Gallium i965 configuration

+dnl

+AC_ARG_ENABLE([gallium-i965],

+    [AS_HELP_STRING([--enable-gallium-i965],

+        [build gallium i965 @<:@default=disabled@:>@])],

+    [enable_gallium_i965="$enableval"],

+    [enable_gallium_i965=auto])

+if test "x$enable_gallium_i965" = xyes; then

+    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i965"

+    gallium_check_st "i965/drm" "dri-i965" "xorg-i965"

+elif test "x$enable_gallium_i965" = xauto; then

+    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i965"

+fi

+

+dnl

+dnl Gallium Radeon r300g configuration

+dnl

+AC_ARG_ENABLE([gallium-radeon],

+    [AS_HELP_STRING([--enable-gallium-radeon],

+        [build gallium radeon @<:@default=disabled@:>@])],

+    [enable_gallium_radeon="$enableval"],

+    [enable_gallium_radeon=auto])

+if test "x$enable_gallium_radeon" = xauto; then

+    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"

+    gallium_check_st "radeon/drm" "dri-r300"

+fi

+if test "x$enable_gallium_radeon" = xyes; then

+    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"

+    gallium_check_st "radeon/drm" "dri-r300" "xorg-radeon"

+fi

+

+dnl

+dnl Gallium Radeon r600g configuration

+dnl

+AC_ARG_ENABLE([gallium-r600],

+    [AS_HELP_STRING([--enable-gallium-r600],

+        [build gallium radeon @<:@default=disabled@:>@])],

+    [enable_gallium_r600="$enableval"],

+    [enable_gallium_r600=auto])

+if test "x$enable_gallium_r600" = xyes; then

+    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"

+    gallium_check_st "r600/drm" "dri-r600"

+fi

+

+dnl

+dnl Gallium Nouveau configuration

+dnl

+AC_ARG_ENABLE([gallium-nouveau],

+    [AS_HELP_STRING([--enable-gallium-nouveau],

+        [build gallium nouveau @<:@default=disabled@:>@])],

+    [enable_gallium_nouveau="$enableval"],

+    [enable_gallium_nouveau=no])

+if test "x$enable_gallium_nouveau" = xyes; then

+    GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau nvfx nv50 nvc0"

+    gallium_check_st "nouveau/drm" "dri-nouveau" "xorg-nouveau"

+fi

+

+dnl

+dnl Gallium swrast configuration

+dnl

+AC_ARG_ENABLE([gallium-swrast],

+    [AS_HELP_STRING([--enable-gallium-swrast],

+        [build gallium swrast @<:@default=auto@:>@])],

+    [enable_gallium_swrast="$enableval"],

+    [enable_gallium_swrast=auto])

+if test "x$enable_gallium_swrast" = xyes || test "x$enable_gallium_swrast" = xauto; then

+    if test "x$HAVE_ST_DRI" = xyes; then

+        GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"

+    fi

+fi

+

+dnl prepend CORE_DIRS to SRC_DIRS

+SRC_DIRS="$CORE_DIRS $SRC_DIRS"

+

+dnl Restore LDFLAGS and CPPFLAGS

+LDFLAGS="$_SAVE_LDFLAGS"

+CPPFLAGS="$_SAVE_CPPFLAGS"

+

+dnl Substitute the config

+AC_CONFIG_FILES([configs/autoconf])

+

+dnl Replace the configs/current symlink

+AC_CONFIG_COMMANDS([configs],[

+if test -f configs/current || test -L configs/current; then

+    rm -f configs/current

+fi

+ln -s autoconf configs/current

+])

+

+AC_OUTPUT

+

+dnl

+dnl Output some configuration info for the user

+dnl

+echo ""

+echo "        prefix:          $prefix"

+echo "        exec_prefix:     $exec_prefix"

+echo "        libdir:          $libdir"

+echo "        includedir:      $includedir"

+

+dnl API info

+echo ""

+echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"

+echo "        OpenVG:          $enable_openvg"

+

+dnl Driver info

+echo ""

+echo "        Driver:          $mesa_driver"

+if test "$mesa_driver" != no; then

+    if echo "$DRIVER_DIRS" | grep 'osmesa' >/dev/null 2>&1; then

+        echo "        OSMesa:          lib$OSMESA_LIB"

+    else

+        echo "        OSMesa:          no"

+    fi

+    if test "$mesa_driver" = dri; then

+        # cleanup the drivers var

+        dri_dirs=`echo $DRI_DIRS | $SED 's/^ *//;s/  */ /;s/ *$//'`

+        if test "x$DRI_DIRS" = x; then

+            echo "        DRI drivers:     no"

+        else

+            echo "        DRI drivers:     $dri_dirs"

+        fi

+        echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"

+        echo "        Use XCB:         $enable_xcb"

+        echo "        Shared dricore:  $enable_dricore"

+    fi

+fi

+echo ""

+echo "        GLU:             $enable_glu"

+echo "        GLw:             $enable_glw (Motif: $enable_motif)"

+echo "        glut:            $enable_glut"

+

+dnl EGL

+echo ""

+echo "        EGL:             $enable_egl"

+if test "$enable_egl" = yes; then

+    echo "        EGL platforms:   $EGL_PLATFORMS"

+

+    egl_drivers=""

+    for d in $EGL_DRIVERS_DIRS; do

+        egl_drivers="$egl_drivers builtin:egl_$d"

+    done

+

+    if test "$enable_gallium" = yes -a "$HAVE_ST_EGL" = yes; then

+        echo "        EGL drivers:    ${egl_drivers} egl_gallium"

+        echo "        EGL Gallium STs:$EGL_CLIENT_APIS"

+    else

+        echo "        EGL drivers:    $egl_drivers"

+    fi

+fi

+

+echo ""

+if test "x$MESA_LLVM" = x1; then

+    echo "        llvm:            yes"

+    echo "        llvm-config:     $LLVM_CONFIG"

+    echo "        llvm-version:    $LLVM_VERSION"

+else

+    echo "        llvm:            no"

+fi

+

+echo ""

+if echo "$SRC_DIRS" | grep 'gallium' >/dev/null 2>&1; then

+    echo "        Gallium:         yes"

+    echo "        Gallium dirs:    $GALLIUM_DIRS"

+    echo "        Target dirs:     $GALLIUM_TARGET_DIRS"

+    echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"

+    echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"

+    echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"

+else

+    echo "        Gallium:         no"

+fi

+

+dnl Libraries

+echo ""

+echo "        Shared libs:     $enable_shared"

+echo "        Static libs:     $enable_static"

+

+dnl Compiler options

+# cleanup the CFLAGS/CXXFLAGS/DEFINES vars

+cflags=`echo $CFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \

+    $SED 's/^ *//;s/  */ /;s/ *$//'`

+cxxflags=`echo $CXXFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \

+    $SED 's/^ *//;s/  */ /;s/ *$//'`

+defines=`echo $DEFINES $ASM_FLAGS | $SED 's/^ *//;s/  */ /;s/ *$//'`

+echo ""

+echo "        CFLAGS:          $cflags"

+echo "        CXXFLAGS:        $cxxflags"

+echo "        Macros:          $defines"

+echo ""

+echo "        PYTHON2:         $PYTHON2"

+

+echo ""

+echo "        Run '${MAKE-make}' to build Mesa"

+echo ""

diff --git a/mesalib/docs/GL3.txt b/mesalib/docs/GL3.txt
index 99ec3928b..a30418990 100644
--- a/mesalib/docs/GL3.txt
+++ b/mesalib/docs/GL3.txt
@@ -1,117 +1,117 @@
-
-Status of OpenGL 3.x features in Mesa
-
-
-Note: when an item is marked as "DONE" it means all the core Mesa
-infrastructure is complete but it may be the case that few (if any) drivers
-implement the features.
-
-
-Feature                                               Status
------------------------------------------------------ ------------------------
-
-GL 3.0:
-
-GLSL changes (GL_EXT_gpu_shader4, etc)                not started
-Conditional rendering (GL_NV_conditional_render)      DONE (swrast & softpipe)
-Map buffer subranges (GL_ARB_map_buffer_range)        DONE
-Clamping controls (GL_ARB_color_buffer_float)         BRANCH ~mareko/mesa floating2
-Float textures, renderbuffers (GL_ARB_texture_float)  BRANCH ~mareko/mesa floating2
-GL_EXT_packed_float                                   not started
-GL_EXT_texture_shared_exponent                        not started
-Float depth buffers (GL_ARB_depth_buffer_float)       not started
-Framebuffer objects (GL_EXT_framebuffer_object)       DONE
-Half-float                                            DONE
-Multisample blit                                      DONE
-Non-normalized Integer texture/framebuffer formats    ~50% done
-1D/2D Texture arrays                                  core Mesa, swrast done
-Packed depth/stencil formats                          DONE
-Per-buffer blend and masks (GL_EXT_draw_buffers2)     DONE
-GL_EXT_texture_compression_rgtc                       not started
-Red and red/green texture formats                     DONE (swrast, i965, gallium)
-Transform feedback (GL_EXT_transform_feedback)        ~50% done
-   glBindFragDataLocation, glGetFragDataLocation,
-   glBindBufferRange, glBindBufferBase commands
-Vertex array objects (GL_APPLE_vertex_array_object)   DONE
-sRGB framebuffer format (GL_EXT_framebuffer_sRGB)     some infrastructure done
-glClearBuffer commands                                DONE
-glGetStringi command                                  DONE
-glTexParameterI, glGetTexParameterI commands          DONE
-glVertexAttribI commands                              DONE (but converts int
-                                                            values to floats)
-
-
-GL 3.1:
-
-GLSL 1.30 and 1.40                                    not started
-Instanced drawing (GL_ARB_draw_instanced)             DONE (gallium, swrast)
-Buffer copying (GL_ARB_copy_buffer)                   DONE
-Primitive restart (GL_NV_primitive_restart)           DONE (gallium)
-16 vertex texture image units                         not started
-Texture buffer objs (GL_ARB_texture_buffer_object)    not started
-Rectangular textures (GL_ARB_texture_rectangle)       DONE
-Uniform buffer objs (GL_ARB_uniform_buffer_object)    not started
-Signed normalized textures (GL_EXT_texture_snorm)     ~50% done
-
-
-GL 3.2:
-
-Core/compatibility profiles                           not started
-GLSL 1.50                                             not started
-Geometry shaders (GL_ARB_geometry_shader4)            partially done (Zack)
-BGRA vertex order (GL_ARB_vertex_array_bgra)          DONE
-Base vertex offset(GL_ARB_draw_elements_base_vertex)  DONE
-Frag shader coord (GL_ARB_fragment_coord_conventions) DONE (swrast, gallium)
-Provoking vertex (GL_ARB_provoking_vertex)            DONE
-Seamless cubemaps (GL_ARB_seamless_cube_map)          DONE, mostly?
-Multisample textures (GL_ARB_texture_multisample)     not started
-Frag depth clamp (GL_ARB_depth_clamp)                 DONE
-Fence objects (GL_ARB_sync)                           DONE
-
-
-GL 3.3:
-
-GLSL 3.30                                             not started
-GL_ARB_blend_func_extended                            not started
-GL_ARB_explicit_attrib_location                       DONE (swrast, i915, i965)
-GL_ARB_occlusion_query2                               DONE (swrast, gallium)
-GL_ARB_sampler_objects                                not started
-GL_ARB_texture_rgb10_a2ui                             not started
-GL_ARB_texture_swizzle                                DONE (same as EXT version)
-GL_ARB_timer_query                                    DONE (only Xlib sw driver)
-GL_ARB_instanced_arrays                               DONE (gallium)
-GL_ARB_vertex_type_2_10_10_10_rev                     not started
-
-
-GL 4.0:
-
-GLSL 4.0                                             not started
-GL_ARB_texture_query_lod                             not started
-GL_ARB_draw_buffers_blend                            DONE (gallium softpipe)
-GL_ARB_draw_indirect                                 not started
-GL_ARB_gpu_shader_fp64                               not started
-GL_ARB_sample_shading                                not started
-GL_ARB_shader_subroutine                             not started
-GL_ARB_tessellation_shader                           not started
-GL_ARB_texture_buffer_object_rgb32                   not started
-GL_ARB_texture_cube_map_array                        not started
-GL_ARB_texture_gather                                not started
-GL_ARB_transform_feedback2                           not started
-GL_ARB_transform_feedback3                           not started
-
-
-GL 4.1:
-
-GLSL 4.1                                             not started
-GL_ARB_ES2_compatibility                             not started
-GL_ARB_get_program_binary                            not started
-GL_ARB_separate_shader_objects                       some infrastructure done
-GL_ARB_shader_precision                              not started
-GL_ARB_vertex_attrib_64bit                           not started
-GL_ARB_viewport_array                                not started
-
-
-
-
-More info about these features and the work involved can be found at
-http://dri.freedesktop.org/wiki/MissingFunctionality
+

+Status of OpenGL 3.x features in Mesa

+

+

+Note: when an item is marked as "DONE" it means all the core Mesa

+infrastructure is complete but it may be the case that few (if any) drivers

+implement the features.

+

+

+Feature                                               Status

+----------------------------------------------------- ------------------------

+

+GL 3.0:

+

+GLSL changes (GL_EXT_gpu_shader4, etc)                not started

+Conditional rendering (GL_NV_conditional_render)      DONE (swrast & softpipe)

+Map buffer subranges (GL_ARB_map_buffer_range)        DONE

+Clamping controls (GL_ARB_color_buffer_float)         BRANCH ~mareko/mesa floating2

+Float textures, renderbuffers (GL_ARB_texture_float)  BRANCH ~mareko/mesa floating2

+GL_EXT_packed_float                                   not started

+GL_EXT_texture_shared_exponent                        not started

+Float depth buffers (GL_ARB_depth_buffer_float)       not started

+Framebuffer objects (GL_EXT_framebuffer_object)       DONE

+Half-float                                            DONE

+Multisample blit                                      DONE

+Non-normalized Integer texture/framebuffer formats    ~50% done

+1D/2D Texture arrays                                  core Mesa, swrast done

+Packed depth/stencil formats                          DONE

+Per-buffer blend and masks (GL_EXT_draw_buffers2)     DONE

+GL_EXT_texture_compression_rgtc                       not started

+Red and red/green texture formats                     DONE (swrast, i965, gallium)

+Transform feedback (GL_EXT_transform_feedback)        ~50% done

+   glBindFragDataLocation, glGetFragDataLocation,

+   glBindBufferRange, glBindBufferBase commands

+Vertex array objects (GL_APPLE_vertex_array_object)   DONE

+sRGB framebuffer format (GL_EXT_framebuffer_sRGB)     core GL done (i965, galliuum), GLX todo

+glClearBuffer commands                                DONE

+glGetStringi command                                  DONE

+glTexParameterI, glGetTexParameterI commands          DONE

+glVertexAttribI commands                              DONE (but converts int

+                                                            values to floats)

+

+

+GL 3.1:

+

+GLSL 1.30 and 1.40                                    not started

+Instanced drawing (GL_ARB_draw_instanced)             DONE (gallium, swrast)

+Buffer copying (GL_ARB_copy_buffer)                   DONE

+Primitive restart (GL_NV_primitive_restart)           DONE (gallium)

+16 vertex texture image units                         not started

+Texture buffer objs (GL_ARB_texture_buffer_object)    not started

+Rectangular textures (GL_ARB_texture_rectangle)       DONE

+Uniform buffer objs (GL_ARB_uniform_buffer_object)    not started

+Signed normalized textures (GL_EXT_texture_snorm)     ~50% done

+

+

+GL 3.2:

+

+Core/compatibility profiles                           not started

+GLSL 1.50                                             not started

+Geometry shaders (GL_ARB_geometry_shader4)            partially done (Zack)

+BGRA vertex order (GL_ARB_vertex_array_bgra)          DONE

+Base vertex offset(GL_ARB_draw_elements_base_vertex)  DONE

+Frag shader coord (GL_ARB_fragment_coord_conventions) DONE (swrast, gallium)

+Provoking vertex (GL_ARB_provoking_vertex)            DONE

+Seamless cubemaps (GL_ARB_seamless_cube_map)          DONE, mostly?

+Multisample textures (GL_ARB_texture_multisample)     not started

+Frag depth clamp (GL_ARB_depth_clamp)                 DONE

+Fence objects (GL_ARB_sync)                           DONE

+

+

+GL 3.3:

+

+GLSL 3.30                                             not started

+GL_ARB_blend_func_extended                            not started

+GL_ARB_explicit_attrib_location                       DONE (swrast, i915, i965)

+GL_ARB_occlusion_query2                               DONE (swrast, gallium)

+GL_ARB_sampler_objects                                not started

+GL_ARB_texture_rgb10_a2ui                             not started

+GL_ARB_texture_swizzle                                DONE (same as EXT version)

+GL_ARB_timer_query                                    DONE (only Xlib sw driver)

+GL_ARB_instanced_arrays                               DONE (gallium)

+GL_ARB_vertex_type_2_10_10_10_rev                     not started

+

+

+GL 4.0:

+

+GLSL 4.0                                             not started

+GL_ARB_texture_query_lod                             not started

+GL_ARB_draw_buffers_blend                            DONE (gallium softpipe)

+GL_ARB_draw_indirect                                 not started

+GL_ARB_gpu_shader_fp64                               not started

+GL_ARB_sample_shading                                not started

+GL_ARB_shader_subroutine                             not started

+GL_ARB_tessellation_shader                           not started

+GL_ARB_texture_buffer_object_rgb32                   not started

+GL_ARB_texture_cube_map_array                        not started

+GL_ARB_texture_gather                                not started

+GL_ARB_transform_feedback2                           not started

+GL_ARB_transform_feedback3                           not started

+

+

+GL 4.1:

+

+GLSL 4.1                                             not started

+GL_ARB_ES2_compatibility                             not started

+GL_ARB_get_program_binary                            not started

+GL_ARB_separate_shader_objects                       some infrastructure done

+GL_ARB_shader_precision                              not started

+GL_ARB_vertex_attrib_64bit                           not started

+GL_ARB_viewport_array                                not started

+

+

+

+

+More info about these features and the work involved can be found at

+http://dri.freedesktop.org/wiki/MissingFunctionality

diff --git a/mesalib/include/EGL/eglplatform.h b/mesalib/include/EGL/eglplatform.h
index ee371eab9..98ae998ae 100644
--- a/mesalib/include/EGL/eglplatform.h
+++ b/mesalib/include/EGL/eglplatform.h
@@ -1,126 +1,126 @@
-#ifndef __eglplatform_h_
-#define __eglplatform_h_
-
-/*
-** Copyright (c) 2007-2009 The Khronos Group Inc.
-**
-** Permission is hereby granted, free of charge, to any person obtaining a
-** copy of this software and/or associated documentation files (the
-** "Materials"), to deal in the Materials without restriction, including
-** without limitation the rights to use, copy, modify, merge, publish,
-** distribute, sublicense, and/or sell copies of the Materials, and to
-** permit persons to whom the Materials are furnished to do so, subject to
-** the following conditions:
-**
-** The above copyright notice and this permission notice shall be included
-** in all copies or substantial portions of the Materials.
-**
-** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
-** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
-*/
-
-/* Platform-specific types and definitions for egl.h
- * $Revision$ on $Date: 2009-12-02 02:05:33 -0800 (Wed, 02 Dec 2009) $
- *
- * Adopters may modify khrplatform.h and this file to suit their platform.
- * You are encouraged to submit all modifications to the Khronos group so that
- * they can be included in future versions of this file.  Please submit changes
- * by sending them to the public Khronos Bugzilla (http://khronos.org/bugzilla)
- * by filing a bug against product "EGL" component "Registry".
- */
-
-#include <KHR/khrplatform.h>
-
-/* Macros used in EGL function prototype declarations.
- *
- * EGL functions should be prototyped as:
- *
- * EGLAPI return-type EGLAPIENTRY eglFunction(arguments);
- * typedef return-type (EXPAPIENTRYP PFNEGLFUNCTIONPROC) (arguments);
- *
- * KHRONOS_APICALL and KHRONOS_APIENTRY are defined in KHR/khrplatform.h
- */
-
-#ifndef EGLAPI
-#define EGLAPI KHRONOS_APICALL
-#endif
-
-#ifndef EGLAPIENTRY
-#define EGLAPIENTRY  KHRONOS_APIENTRY
-#endif
-#define EGLAPIENTRYP EGLAPIENTRY*
-
-/* The types NativeDisplayType, NativeWindowType, and NativePixmapType
- * are aliases of window-system-dependent types, such as X Display * or
- * Windows Device Context. They must be defined in platform-specific
- * code below. The EGL-prefixed versions of Native*Type are the same
- * types, renamed in EGL 1.3 so all types in the API start with "EGL".
- */
-
-#if defined(_WIN32) || defined(__VC32__) && !defined(__CYGWIN__) && !defined(__SCITECH_SNAP__) /* Win32 and WinCE */
-#ifndef WIN32_LEAN_AND_MEAN
-#define WIN32_LEAN_AND_MEAN 1
-#endif
-#include <windows.h>
-
-typedef HDC     EGLNativeDisplayType;
-typedef HBITMAP EGLNativePixmapType;
-typedef HWND    EGLNativeWindowType;
-
-#elif defined(__WINSCW__) || defined(__SYMBIAN32__)  /* Symbian */
-
-typedef int   EGLNativeDisplayType;
-typedef void *EGLNativeWindowType;
-typedef void *EGLNativePixmapType;
-
-#elif defined(WL_EGL_PLATFORM)
-
-typedef struct wl_egl_display *EGLNativeDisplayType;
-typedef struct wl_egl_pixmap  *EGLNativePixmapType;
-typedef struct wl_egl_window  *EGLNativeWindowType;
-
-#elif defined(__unix__) || defined(__unix)
-
-#ifdef MESA_EGL_NO_X11_HEADERS
-
-typedef void            *EGLNativeDisplayType;
-typedef khronos_uint32_t EGLNativePixmapType;
-typedef khronos_uint32_t EGLNativeWindowType;
-
-#else
-
-/* X11 (tentative)  */
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-
-typedef Display *EGLNativeDisplayType;
-typedef Pixmap   EGLNativePixmapType;
-typedef Window   EGLNativeWindowType;
-
-#endif /* MESA_EGL_NO_X11_HEADERS */
-
-#else
-#error "Platform not recognized"
-#endif
-
-/* EGL 1.2 types, renamed for consistency in EGL 1.3 */
-typedef EGLNativeDisplayType NativeDisplayType;
-typedef EGLNativePixmapType  NativePixmapType;
-typedef EGLNativeWindowType  NativeWindowType;
-
-
-/* Define EGLint. This must be a signed integral type large enough to contain
- * all legal attribute names and values passed into and out of EGL, whether
- * their type is boolean, bitmask, enumerant (symbolic constant), integer,
- * handle, or other.  While in general a 32-bit integer will suffice, if
- * handles are 64 bit types, then EGLint should be defined as a signed 64-bit
- * integer type.
- */
-typedef khronos_int32_t EGLint;
-
-#endif /* __eglplatform_h */
+#ifndef __eglplatform_h_

+#define __eglplatform_h_

+

+/*

+** Copyright (c) 2007-2009 The Khronos Group Inc.

+**

+** Permission is hereby granted, free of charge, to any person obtaining a

+** copy of this software and/or associated documentation files (the

+** "Materials"), to deal in the Materials without restriction, including

+** without limitation the rights to use, copy, modify, merge, publish,

+** distribute, sublicense, and/or sell copies of the Materials, and to

+** permit persons to whom the Materials are furnished to do so, subject to

+** the following conditions:

+**

+** The above copyright notice and this permission notice shall be included

+** in all copies or substantial portions of the Materials.

+**

+** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

+** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

+** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.

+** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY

+** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

+** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE

+** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.

+*/

+

+/* Platform-specific types and definitions for egl.h

+ * $Revision$ on $Date: 2009-12-02 02:05:33 -0800 (Wed, 02 Dec 2009) $

+ *

+ * Adopters may modify khrplatform.h and this file to suit their platform.

+ * You are encouraged to submit all modifications to the Khronos group so that

+ * they can be included in future versions of this file.  Please submit changes

+ * by sending them to the public Khronos Bugzilla (http://khronos.org/bugzilla)

+ * by filing a bug against product "EGL" component "Registry".

+ */

+

+#include <KHR/khrplatform.h>

+

+/* Macros used in EGL function prototype declarations.

+ *

+ * EGL functions should be prototyped as:

+ *

+ * EGLAPI return-type EGLAPIENTRY eglFunction(arguments);

+ * typedef return-type (EXPAPIENTRYP PFNEGLFUNCTIONPROC) (arguments);

+ *

+ * KHRONOS_APICALL and KHRONOS_APIENTRY are defined in KHR/khrplatform.h

+ */

+

+#ifndef EGLAPI

+#define EGLAPI KHRONOS_APICALL

+#endif

+

+#ifndef EGLAPIENTRY

+#define EGLAPIENTRY  KHRONOS_APIENTRY

+#endif

+#define EGLAPIENTRYP EGLAPIENTRY*

+

+/* The types NativeDisplayType, NativeWindowType, and NativePixmapType

+ * are aliases of window-system-dependent types, such as X Display * or

+ * Windows Device Context. They must be defined in platform-specific

+ * code below. The EGL-prefixed versions of Native*Type are the same

+ * types, renamed in EGL 1.3 so all types in the API start with "EGL".

+ */

+

+#if defined(_WIN32) || defined(__VC32__) && !defined(__CYGWIN__) && !defined(__SCITECH_SNAP__) /* Win32 and WinCE */

+#ifndef WIN32_LEAN_AND_MEAN

+#define WIN32_LEAN_AND_MEAN 1

+#endif

+#include <windows.h>

+

+typedef HDC     EGLNativeDisplayType;

+typedef HBITMAP EGLNativePixmapType;

+typedef HWND    EGLNativeWindowType;

+

+#elif defined(__WINSCW__) || defined(__SYMBIAN32__)  /* Symbian */

+

+typedef int   EGLNativeDisplayType;

+typedef void *EGLNativeWindowType;

+typedef void *EGLNativePixmapType;

+

+#elif defined(WL_EGL_PLATFORM)

+

+typedef struct wl_egl_display *EGLNativeDisplayType;

+typedef struct wl_egl_pixmap  *EGLNativePixmapType;

+typedef struct wl_egl_window  *EGLNativeWindowType;

+

+#elif defined(__unix__) || defined(__unix)

+

+#ifdef MESA_EGL_NO_X11_HEADERS

+

+typedef void            *EGLNativeDisplayType;

+typedef khronos_uint32_t EGLNativePixmapType;

+typedef khronos_uint32_t EGLNativeWindowType;

+

+#else

+

+/* X11 (tentative)  */

+#include <X11/Xlib.h>

+#include <X11/Xutil.h>

+

+typedef Display *EGLNativeDisplayType;

+typedef Pixmap   EGLNativePixmapType;

+typedef Window   EGLNativeWindowType;

+

+#endif /* MESA_EGL_NO_X11_HEADERS */

+

+#else

+#error "Platform not recognized"

+#endif

+

+/* EGL 1.2 types, renamed for consistency in EGL 1.3 */

+typedef EGLNativeDisplayType NativeDisplayType;

+typedef EGLNativePixmapType  NativePixmapType;

+typedef EGLNativeWindowType  NativeWindowType;

+

+

+/* Define EGLint. This must be a signed integral type large enough to contain

+ * all legal attribute names and values passed into and out of EGL, whether

+ * their type is boolean, bitmask, enumerant (symbolic constant), integer,

+ * handle, or other.  While in general a 32-bit integer will suffice, if

+ * handles are 64 bit types, then EGLint should be defined as a signed 64-bit

+ * integer type.

+ */

+typedef khronos_int32_t EGLint;

+

+#endif /* __eglplatform_h */

diff --git a/mesalib/scons/gallium.py b/mesalib/scons/gallium.py
index c4144273a..ac8888cf6 100644
--- a/mesalib/scons/gallium.py
+++ b/mesalib/scons/gallium.py
@@ -1,590 +1,620 @@
-"""gallium
-
-Frontend-tool for Gallium3D architecture.
-
-"""
-
-#
-# Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
-# All Rights Reserved.
-#
-# Permission is hereby granted, free of charge, to any person obtaining a
-# copy of this software and associated documentation files (the
-# "Software"), to deal in the Software without restriction, including
-# without limitation the rights to use, copy, modify, merge, publish,
-# distribute, sub license, and/or sell copies of the Software, and to
-# permit persons to whom the Software is furnished to do so, subject to
-# the following conditions:
-#
-# The above copyright notice and this permission notice (including the
-# next paragraph) shall be included in all copies or substantial portions
-# of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
-# IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
-# ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-#
-
-
-import distutils.version
-import os
-import os.path
-import re
-import subprocess
-
-import SCons.Action
-import SCons.Builder
-import SCons.Scanner
-
-
-def symlink(target, source, env):
-    target = str(target[0])
-    source = str(source[0])
-    if os.path.islink(target) or os.path.exists(target):
-        os.remove(target)
-    os.symlink(os.path.basename(source), target)
-
-def install(env, source, subdir):
-    target_dir = os.path.join(env.Dir('#.').srcnode().abspath, env['build_dir'], subdir)
-    return env.Install(target_dir, source)
-
-def install_program(env, source):
-    return install(env, source, 'bin')
-
-def install_shared_library(env, sources, version = ()):
-    targets = []
-    install_dir = os.path.join(env.Dir('#.').srcnode().abspath, env['build_dir'])
-    version = tuple(map(str, version))
-    if env['SHLIBSUFFIX'] == '.dll':
-        dlls = env.FindIxes(sources, 'SHLIBPREFIX', 'SHLIBSUFFIX')
-        targets += install(env, dlls, 'bin')
-        libs = env.FindIxes(sources, 'LIBPREFIX', 'LIBSUFFIX')
-        targets += install(env, libs, 'lib')
-    else:
-        for source in sources:
-            target_dir =  os.path.join(install_dir, 'lib')
-            target_name = '.'.join((str(source),) + version)
-            last = env.InstallAs(os.path.join(target_dir, target_name), source)
-            targets += last
-            while len(version):
-                version = version[:-1]
-                target_name = '.'.join((str(source),) + version)
-                action = SCons.Action.Action(symlink, "$TARGET -> $SOURCE")
-                last = env.Command(os.path.join(target_dir, target_name), last, action) 
-                targets += last
-    return targets
-
-
-def createInstallMethods(env):
-    env.AddMethod(install_program, 'InstallProgram')
-    env.AddMethod(install_shared_library, 'InstallSharedLibrary')
-
-
-def num_jobs():
-    try:
-        return int(os.environ['NUMBER_OF_PROCESSORS'])
-    except (ValueError, KeyError):
-        pass
-
-    try:
-        return os.sysconf('SC_NPROCESSORS_ONLN')
-    except (ValueError, OSError, AttributeError):
-        pass
-
-    try:
-        return int(os.popen2("sysctl -n hw.ncpu")[1].read())
-    except ValueError:
-        pass
-
-    return 1
-
-
-def pkg_config_modules(env, name, modules):
-    '''Simple wrapper for pkg-config.'''
-
-    env[name] = False
-
-    if env['platform'] == 'windows':
-        return
-
-    if not env.Detect('pkg-config'):
-        return
-
-    if subprocess.call(["pkg-config", "--exists", ' '.join(modules)]) != 0:
-        return
-
-    # Put -I and -L flags directly into the environment, as these don't affect
-    # the compilation of targets that do not use them
-    try:
-        env.ParseConfig('pkg-config --cflags-only-I --libs-only-L ' + ' '.join(modules))
-    except OSError:
-        return
-
-    # Other flags may affect the compilation of unrelated targets, so store
-    # them with a prefix, (e.g., XXX_CFLAGS, XXX_LIBS, etc)
-    try:
-        flags = env.ParseFlags('!pkg-config --cflags-only-other --libs-only-l --libs-only-other ' + ' '.join(modules))
-    except OSError:
-        return
-    prefix = name.upper() + '_'
-    for flag_name, flag_value in flags.iteritems():
-        env[prefix + flag_name] = flag_value
-
-    env[name] = True
-
-
-
-def generate(env):
-    """Common environment generation code"""
-
-    # Toolchain
-    platform = env['platform']
-    if env['toolchain'] == 'default':
-        if platform == 'winddk':
-            env['toolchain'] = 'winddk'
-        elif platform == 'wince':
-            env['toolchain'] = 'wcesdk'
-    env.Tool(env['toolchain'])
-
-    # Allow override compiler and specify additional flags from environment
-    if os.environ.has_key('CC'):
-        env['CC'] = os.environ['CC']
-        # Update CCVERSION to match
-        pipe = SCons.Action._subproc(env, [env['CC'], '--version'],
-                                     stdin = 'devnull',
-                                     stderr = 'devnull',
-                                     stdout = subprocess.PIPE)
-        if pipe.wait() == 0:
-            line = pipe.stdout.readline()
-            match = re.search(r'[0-9]+(\.[0-9]+)+', line)
-            if match:
-                env['CCVERSION'] = match.group(0)
-    if os.environ.has_key('CFLAGS'):
-        env['CCFLAGS'] += SCons.Util.CLVar(os.environ['CFLAGS'])
-    if os.environ.has_key('CXX'):
-        env['CXX'] = os.environ['CXX']
-    if os.environ.has_key('CXXFLAGS'):
-        env['CXXFLAGS'] += SCons.Util.CLVar(os.environ['CXXFLAGS'])
-    if os.environ.has_key('LDFLAGS'):
-        env['LINKFLAGS'] += SCons.Util.CLVar(os.environ['LDFLAGS'])
-
-    env['gcc'] = 'gcc' in os.path.basename(env['CC']).split('-')
-    env['msvc'] = env['CC'] == 'cl'
-
-    # shortcuts
-    machine = env['machine']
-    platform = env['platform']
-    x86 = env['machine'] == 'x86'
-    ppc = env['machine'] == 'ppc'
-    gcc = env['gcc']
-    msvc = env['msvc']
-
-    # Backwards compatability with the debug= profile= options
-    if env['build'] == 'debug':
-        if not env['debug']:
-            print 'scons: warning: debug option is deprecated and will be removed eventually; use instead'
-            print
-            print ' scons build=release'
-            print
-            env['build'] = 'release'
-        if env['profile']:
-            print 'scons: warning: profile option is deprecated and will be removed eventually; use instead'
-            print
-            print ' scons build=profile'
-            print
-            env['build'] = 'profile'
-    if False:
-        # Enforce SConscripts to use the new build variable
-        env.popitem('debug')
-        env.popitem('profile')
-    else:
-        # Backwards portability with older sconscripts
-        if env['build'] in ('debug', 'checked'):
-            env['debug'] = True
-            env['profile'] = False
-        if env['build'] == 'profile':
-            env['debug'] = False
-            env['profile'] = True
-        if env['build'] == 'release':
-            env['debug'] = False
-            env['profile'] = False
-
-    # Put build output in a separate dir, which depends on the current
-    # configuration. See also http://www.scons.org/wiki/AdvancedBuildExample
-    build_topdir = 'build'
-    build_subdir = env['platform']
-    if env['machine'] != 'generic':
-        build_subdir += '-' + env['machine']
-    if env['build'] != 'release':
-        build_subdir += '-' +  env['build']
-    build_dir = os.path.join(build_topdir, build_subdir)
-    # Place the .sconsign file in the build dir too, to avoid issues with
-    # different scons versions building the same source file
-    env['build_dir'] = build_dir
-    env.SConsignFile(os.path.join(build_dir, '.sconsign'))
-    if 'SCONS_CACHE_DIR' in os.environ:
-        print 'scons: Using build cache in %s.' % (os.environ['SCONS_CACHE_DIR'],)
-        env.CacheDir(os.environ['SCONS_CACHE_DIR'])
-    env['CONFIGUREDIR'] = os.path.join(build_dir, 'conf')
-    env['CONFIGURELOG'] = os.path.join(os.path.abspath(build_dir), 'config.log')
-
-    # Parallel build
-    if env.GetOption('num_jobs') <= 1:
-        env.SetOption('num_jobs', num_jobs())
-
-    env.Decider('MD5-timestamp')
-    env.SetOption('max_drift', 60)
-
-    # C preprocessor options
-    cppdefines = []
-    if env['build'] in ('debug', 'checked'):
-        cppdefines += ['DEBUG']
-    else:
-        cppdefines += ['NDEBUG']
-    if env['build'] == 'profile':
-        cppdefines += ['PROFILE']
-    if platform == 'windows':
-        cppdefines += [
-            'WIN32',
-            '_WINDOWS',
-            #'_UNICODE',
-            #'UNICODE',
-            # http://msdn.microsoft.com/en-us/library/aa383745.aspx
-            ('_WIN32_WINNT', '0x0601'),
-            ('WINVER', '0x0601'),
-        ]
-        if msvc and env['toolchain'] != 'winddk':
-            cppdefines += [
-                'VC_EXTRALEAN',
-                '_USE_MATH_DEFINES',
-                '_CRT_SECURE_NO_WARNINGS',
-                '_CRT_SECURE_NO_DEPRECATE',
-                '_SCL_SECURE_NO_WARNINGS',
-                '_SCL_SECURE_NO_DEPRECATE',
-            ]
-        if env['build'] in ('debug', 'checked'):
-            cppdefines += ['_DEBUG']
-    if env['toolchain'] == 'winddk':
-        # Mimic WINDDK's builtin flags. See also:
-        # - WINDDK's bin/makefile.new i386mk.inc for more info.
-        # - buildchk_wxp_x86.log files, generated by the WINDDK's build
-        # - http://alter.org.ua/docs/nt_kernel/vc8_proj/
-        if machine == 'x86':
-            cppdefines += ['_X86_', 'i386']
-        if machine == 'x86_64':
-            cppdefines += ['_AMD64_', 'AMD64']
-    if platform == 'winddk':
-        cppdefines += [
-            'STD_CALL',
-            ('CONDITION_HANDLING', '1'),
-            ('NT_INST', '0'),
-            ('WIN32', '100'),
-            ('_NT1X_', '100'),
-            ('WINNT', '1'),
-            ('_WIN32_WINNT', '0x0501'), # minimum required OS version
-            ('WINVER', '0x0501'),
-            ('_WIN32_IE', '0x0603'),
-            ('WIN32_LEAN_AND_MEAN', '1'),
-            ('DEVL', '1'),
-            ('__BUILDMACHINE__', 'WinDDK'),
-            ('FPO', '0'),
-        ]
-        if env['build'] in ('debug', 'checked'):
-            cppdefines += [('DBG', 1)]
-    if platform == 'wince':
-        cppdefines += [
-            '_CRT_SECURE_NO_DEPRECATE',
-            '_USE_32BIT_TIME_T',
-            'UNICODE',
-            '_UNICODE',
-            ('UNDER_CE', '600'),
-            ('_WIN32_WCE', '0x600'),
-            'WINCEOEM',
-            'WINCEINTERNAL',
-            'WIN32',
-            'STRICT',
-            'x86',
-            '_X86_',
-            'INTERNATIONAL',
-            ('INTLMSG_CODEPAGE', '1252'),
-        ]
-    if platform == 'windows':
-        cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_USER']
-    if platform == 'winddk':
-        cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_DISPLAY']
-    if platform == 'wince':
-        cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_CE']
-        cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_CE_OGL']
-    if platform == 'embedded':
-        cppdefines += ['PIPE_OS_EMBEDDED']
-    env.Append(CPPDEFINES = cppdefines)
-
-    # C compiler options
-    cflags = [] # C
-    cxxflags = [] # C++
-    ccflags = [] # C & C++
-    if gcc:
-        ccversion = env['CCVERSION']
-        if env['build'] == 'debug':
-            ccflags += ['-O0']
-        elif ccversion.startswith('4.2.'):
-            # gcc 4.2.x optimizer is broken
-            print "warning: gcc 4.2.x optimizer is broken -- disabling optimizations"
-            ccflags += ['-O0']
-        else:
-            ccflags += ['-O3']
-        ccflags += ['-g3']
-        if env['build'] in ('checked', 'profile'):
-            # See http://code.google.com/p/jrfonseca/wiki/Gprof2Dot#Which_options_should_I_pass_to_gcc_when_compiling_for_profiling?
-            ccflags += [
-                '-fno-omit-frame-pointer',
-                '-fno-optimize-sibling-calls',
-            ]
-        if env['machine'] == 'x86':
-            ccflags += [
-                '-m32',
-                #'-march=pentium4',
-            ]
-            if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.2'):
-                # NOTE: We need to ensure stack is realigned given that we
-                # produce shared objects, and have no control over the stack
-                # alignment policy of the application. Therefore we need
-                # -mstackrealign ore -mincoming-stack-boundary=2.
-                #
-                # XXX: We could have SSE without -mstackrealign if we always used
-                # __attribute__((force_align_arg_pointer)), but that's not
-                # always the case.
-                ccflags += [
-                    '-mstackrealign', # ensure stack is aligned
-                    '-mmmx', '-msse', '-msse2', # enable SIMD intrinsics
-                    #'-mfpmath=sse',
-                ]
-            if platform in ['windows', 'darwin']:
-                # Workaround http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37216
-                ccflags += ['-fno-common']
-        if env['machine'] == 'x86_64':
-            ccflags += ['-m64']
-            if platform == 'darwin':
-                ccflags += ['-fno-common']
-        # See also:
-        # - http://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html
-        ccflags += [
-            '-Wall',
-            '-Wno-long-long',
-            '-ffast-math',
-            '-fmessage-length=0', # be nice to Eclipse
-        ]
-        cflags += [
-            '-Wmissing-prototypes',
-            '-std=gnu99',
-        ]
-        if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.0'):
-            ccflags += [
-                '-Wmissing-field-initializers',
-            ]
-        if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.2'):
-            ccflags += [
-                '-Werror=pointer-arith',
-            ]
-            cflags += [
-                '-Werror=declaration-after-statement',
-            ]
-    if msvc:
-        # See also:
-        # - http://msdn.microsoft.com/en-us/library/19z1t1wy.aspx
-        # - cl /?
-        if env['build'] == 'debug':
-            ccflags += [
-              '/Od', # disable optimizations
-              '/Oi', # enable intrinsic functions
-              '/Oy-', # disable frame pointer omission
-            ]
-        else:
-            ccflags += [
-                '/O2', # optimize for speed
-            ]
-        if env['build'] == 'release':
-            ccflags += [
-                '/GL', # enable whole program optimization
-            ]
-        else:
-            ccflags += [
-                '/GL-', # disable whole program optimization
-            ]
-        ccflags += [
-            '/fp:fast', # fast floating point 
-            '/W3', # warning level
-            #'/Wp64', # enable 64 bit porting warnings
-        ]
-        if env['machine'] == 'x86':
-            ccflags += [
-                #'/arch:SSE2', # use the SSE2 instructions
-            ]
-        if platform == 'windows':
-            ccflags += [
-                # TODO
-            ]
-        if platform == 'winddk':
-            ccflags += [
-                '/Zl', # omit default library name in .OBJ
-                '/Zp8', # 8bytes struct member alignment
-                '/Gy', # separate functions for linker
-                '/Gm-', # disable minimal rebuild
-                '/WX', # treat warnings as errors
-                '/Gz', # __stdcall Calling convention
-                '/GX-', # disable C++ EH
-                '/GR-', # disable C++ RTTI
-                '/GF', # enable read-only string pooling
-                '/G6', # optimize for PPro, P-II, P-III
-                '/Ze', # enable extensions
-                '/Gi-', # disable incremental compilation
-                '/QIfdiv-', # disable Pentium FDIV fix
-                '/hotpatch', # prepares an image for hotpatching.
-                #'/Z7', #enable old-style debug info
-            ]
-        if platform == 'wince':
-            # See also C:\WINCE600\public\common\oak\misc\makefile.def
-            ccflags += [
-                '/Zl', # omit default library name in .OBJ
-                '/GF', # enable read-only string pooling
-                '/GR-', # disable C++ RTTI
-                '/GS', # enable security checks
-                # Allow disabling language conformance to maintain backward compat
-                #'/Zc:wchar_t-', # don't force wchar_t as native type, instead of typedef
-                #'/Zc:forScope-', # don't enforce Standard C++ for scoping rules
-                #'/wd4867',
-                #'/wd4430',
-                #'/MT',
-                #'/U_MT',
-            ]
-        # Automatic pdb generation
-        # See http://scons.tigris.org/issues/show_bug.cgi?id=1656
-        env.EnsureSConsVersion(0, 98, 0)
-        env['PDB'] = '${TARGET.base}.pdb'
-    env.Append(CCFLAGS = ccflags)
-    env.Append(CFLAGS = cflags)
-    env.Append(CXXFLAGS = cxxflags)
-
-    if env['platform'] == 'windows' and msvc:
-        # Choose the appropriate MSVC CRT
-        # http://msdn.microsoft.com/en-us/library/2kzt1wy3.aspx
-        if env['build'] in ('debug', 'checked'):
-            env.Append(CCFLAGS = ['/MTd'])
-            env.Append(SHCCFLAGS = ['/LDd'])
-        else:
-            env.Append(CCFLAGS = ['/MT'])
-            env.Append(SHCCFLAGS = ['/LD'])
-    
-    # Assembler options
-    if gcc:
-        if env['machine'] == 'x86':
-            env.Append(ASFLAGS = ['-m32'])
-        if env['machine'] == 'x86_64':
-            env.Append(ASFLAGS = ['-m64'])
-
-    # Linker options
-    linkflags = []
-    shlinkflags = []
-    if gcc:
-        if env['machine'] == 'x86':
-            linkflags += ['-m32']
-        if env['machine'] == 'x86_64':
-            linkflags += ['-m64']
-        if env['platform'] not in ('darwin'):
-            shlinkflags += [
-                '-Wl,-Bsymbolic',
-            ]
-        # Handle circular dependencies in the libraries
-        if env['platform'] in ('darwin'):
-            pass
-        else:
-            env['_LIBFLAGS'] = '-Wl,--start-group ' + env['_LIBFLAGS'] + ' -Wl,--end-group'
-    if msvc:
-        if env['build'] == 'release':
-            # enable Link-time Code Generation
-            linkflags += ['/LTCG']
-            env.Append(ARFLAGS = ['/LTCG'])
-    if platform == 'windows' and msvc:
-        # See also:
-        # - http://msdn2.microsoft.com/en-us/library/y0zzbyt4.aspx
-        linkflags += [
-            '/fixed:no',
-            '/incremental:no',
-        ]
-    if platform == 'winddk':
-        linkflags += [
-            '/merge:_PAGE=PAGE',
-            '/merge:_TEXT=.text',
-            '/section:INIT,d',
-            '/opt:ref',
-            '/opt:icf',
-            '/ignore:4198,4010,4037,4039,4065,4070,4078,4087,4089,4221',
-            '/incremental:no',
-            '/fullbuild',
-            '/release',
-            '/nodefaultlib',
-            '/wx',
-            '/debug',
-            '/debugtype:cv',
-            '/version:5.1',
-            '/osversion:5.1',
-            '/functionpadmin:5',
-            '/safeseh',
-            '/pdbcompress',
-            '/stack:0x40000,0x1000',
-            '/driver',
-            '/align:0x80',
-            '/subsystem:native,5.01',
-            '/base:0x10000',
-
-            '/entry:DrvEnableDriver',
-        ]
-        if env['build'] != 'release':
-            linkflags += [
-                '/MAP', # http://msdn.microsoft.com/en-us/library/k7xkk3e2.aspx
-            ]
-    if platform == 'wince':
-        linkflags += [
-            '/nodefaultlib',
-            #'/incremental:no',
-            #'/fullbuild',
-            '/entry:_DllMainCRTStartup',
-        ]
-    env.Append(LINKFLAGS = linkflags)
-    env.Append(SHLINKFLAGS = shlinkflags)
-
-    # We have C++ in several libraries, so always link with the C++ compiler
-    if env['gcc']:
-        env['LINK'] = env['CXX']
-
-    # Default libs
-    env.Append(LIBS = [])
-
-    # Load tools
-    if env['llvm']:
-        env.Tool('llvm')
-        env.Tool('udis86')
-    
-    pkg_config_modules(env, 'x11', ['x11', 'xext'])
-    pkg_config_modules(env, 'drm', ['libdrm'])
-    pkg_config_modules(env, 'drm_intel', ['libdrm_intel'])
-    pkg_config_modules(env, 'drm_radeon', ['libdrm_radeon'])
-    pkg_config_modules(env, 'xorg', ['xorg-server'])
-    pkg_config_modules(env, 'kms', ['libkms'])
-
-    env['dri'] = env['x11'] and env['drm']
-
-    # Custom builders and methods
-    env.Tool('custom')
-    createInstallMethods(env)
-
-    # for debugging
-    #print env.Dump()
-
-
-def exists(env):
-    return 1
+"""gallium

+

+Frontend-tool for Gallium3D architecture.

+

+"""

+

+#

+# Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.

+# All Rights Reserved.

+#

+# Permission is hereby granted, free of charge, to any person obtaining a

+# copy of this software and associated documentation files (the

+# "Software"), to deal in the Software without restriction, including

+# without limitation the rights to use, copy, modify, merge, publish,

+# distribute, sub license, and/or sell copies of the Software, and to

+# permit persons to whom the Software is furnished to do so, subject to

+# the following conditions:

+#

+# The above copyright notice and this permission notice (including the

+# next paragraph) shall be included in all copies or substantial portions

+# of the Software.

+#

+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.

+# IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR

+# ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

+# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE

+# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

+#

+

+

+import distutils.version

+import os

+import os.path

+import re

+import subprocess

+import platform as _platform

+

+import SCons.Action

+import SCons.Builder

+import SCons.Scanner

+

+

+def symlink(target, source, env):

+    target = str(target[0])

+    source = str(source[0])

+    if os.path.islink(target) or os.path.exists(target):

+        os.remove(target)

+    os.symlink(os.path.basename(source), target)

+

+def install(env, source, subdir):

+    target_dir = os.path.join(env.Dir('#.').srcnode().abspath, env['build_dir'], subdir)

+    return env.Install(target_dir, source)

+

+def install_program(env, source):

+    return install(env, source, 'bin')

+

+def install_shared_library(env, sources, version = ()):

+    targets = []

+    install_dir = os.path.join(env.Dir('#.').srcnode().abspath, env['build_dir'])

+    version = tuple(map(str, version))

+    if env['SHLIBSUFFIX'] == '.dll':

+        dlls = env.FindIxes(sources, 'SHLIBPREFIX', 'SHLIBSUFFIX')

+        targets += install(env, dlls, 'bin')

+        libs = env.FindIxes(sources, 'LIBPREFIX', 'LIBSUFFIX')

+        targets += install(env, libs, 'lib')

+    else:

+        for source in sources:

+            target_dir =  os.path.join(install_dir, 'lib')

+            target_name = '.'.join((str(source),) + version)

+            last = env.InstallAs(os.path.join(target_dir, target_name), source)

+            targets += last

+            while len(version):

+                version = version[:-1]

+                target_name = '.'.join((str(source),) + version)

+                action = SCons.Action.Action(symlink, "$TARGET -> $SOURCE")

+                last = env.Command(os.path.join(target_dir, target_name), last, action) 

+                targets += last

+    return targets

+

+

+def createInstallMethods(env):

+    env.AddMethod(install_program, 'InstallProgram')

+    env.AddMethod(install_shared_library, 'InstallSharedLibrary')

+

+

+def num_jobs():

+    try:

+        return int(os.environ['NUMBER_OF_PROCESSORS'])

+    except (ValueError, KeyError):

+        pass

+

+    try:

+        return os.sysconf('SC_NPROCESSORS_ONLN')

+    except (ValueError, OSError, AttributeError):

+        pass

+

+    try:

+        return int(os.popen2("sysctl -n hw.ncpu")[1].read())

+    except ValueError:

+        pass

+

+    return 1

+

+

+def pkg_config_modules(env, name, modules):

+    '''Simple wrapper for pkg-config.'''

+

+    env[name] = False

+

+    if env['platform'] == 'windows':

+        return

+

+    if not env.Detect('pkg-config'):

+        return

+

+    if subprocess.call(["pkg-config", "--exists", ' '.join(modules)]) != 0:

+        return

+

+    # Put -I and -L flags directly into the environment, as these don't affect

+    # the compilation of targets that do not use them

+    try:

+        env.ParseConfig('pkg-config --cflags-only-I --libs-only-L ' + ' '.join(modules))

+    except OSError:

+        return

+

+    # Other flags may affect the compilation of unrelated targets, so store

+    # them with a prefix, (e.g., XXX_CFLAGS, XXX_LIBS, etc)

+    try:

+        flags = env.ParseFlags('!pkg-config --cflags-only-other --libs-only-l --libs-only-other ' + ' '.join(modules))

+    except OSError:

+        return

+    prefix = name.upper() + '_'

+    for flag_name, flag_value in flags.iteritems():

+        env[prefix + flag_name] = flag_value

+

+    env[name] = True

+

+

+

+def generate(env):

+    """Common environment generation code"""

+

+    # Tell tools which machine to compile for

+    env['TARGET_ARCH'] = env['machine']

+    env['MSVS_ARCH'] = env['machine']

+

+    # Toolchain

+    platform = env['platform']

+    if env['toolchain'] == 'default':

+        if platform == 'winddk':

+            env['toolchain'] = 'winddk'

+        elif platform == 'wince':

+            env['toolchain'] = 'wcesdk'

+    env.Tool(env['toolchain'])

+

+    # Allow override compiler and specify additional flags from environment

+    if os.environ.has_key('CC'):

+        env['CC'] = os.environ['CC']

+        # Update CCVERSION to match

+        pipe = SCons.Action._subproc(env, [env['CC'], '--version'],

+                                     stdin = 'devnull',

+                                     stderr = 'devnull',

+                                     stdout = subprocess.PIPE)

+        if pipe.wait() == 0:

+            line = pipe.stdout.readline()

+            match = re.search(r'[0-9]+(\.[0-9]+)+', line)

+            if match:

+                env['CCVERSION'] = match.group(0)

+    if os.environ.has_key('CFLAGS'):

+        env['CCFLAGS'] += SCons.Util.CLVar(os.environ['CFLAGS'])

+    if os.environ.has_key('CXX'):

+        env['CXX'] = os.environ['CXX']

+    if os.environ.has_key('CXXFLAGS'):

+        env['CXXFLAGS'] += SCons.Util.CLVar(os.environ['CXXFLAGS'])

+    if os.environ.has_key('LDFLAGS'):

+        env['LINKFLAGS'] += SCons.Util.CLVar(os.environ['LDFLAGS'])

+

+    env['gcc'] = 'gcc' in os.path.basename(env['CC']).split('-')

+    env['msvc'] = env['CC'] == 'cl'

+

+    if env['msvc'] and env['toolchain'] == 'default' and env['machine'] == 'x86_64':

+        # MSVC x64 support is broken in earlier versions of scons

+        env.EnsurePythonVersion(2, 0)

+

+    # shortcuts

+    machine = env['machine']

+    platform = env['platform']

+    x86 = env['machine'] == 'x86'

+    ppc = env['machine'] == 'ppc'

+    gcc = env['gcc']

+    msvc = env['msvc']

+

+    # Determine whether we are cross compiling; in particular, whether we need

+    # to compile code generators with a different compiler as the target code.

+    host_platform = _platform.system().lower()

+    host_machine = os.environ.get('PROCESSOR_ARCHITECTURE', _platform.machine())

+    host_machine = {

+        'x86': 'x86',

+        'i386': 'x86',

+        'i486': 'x86',

+        'i586': 'x86',

+        'i686': 'x86',

+        'ppc' : 'ppc',

+        'x86_64': 'x86_64',

+    }.get(host_machine, 'generic')

+    env['crosscompile'] = platform != host_platform

+    if machine == 'x86_64' and host_machine != 'x86_64':

+        env['crosscompile'] = True

+    env['hostonly'] = False

+

+    # Backwards compatability with the debug= profile= options

+    if env['build'] == 'debug':

+        if not env['debug']:

+            print 'scons: warning: debug option is deprecated and will be removed eventually; use instead'

+            print

+            print ' scons build=release'

+            print

+            env['build'] = 'release'

+        if env['profile']:

+            print 'scons: warning: profile option is deprecated and will be removed eventually; use instead'

+            print

+            print ' scons build=profile'

+            print

+            env['build'] = 'profile'

+    if False:

+        # Enforce SConscripts to use the new build variable

+        env.popitem('debug')

+        env.popitem('profile')

+    else:

+        # Backwards portability with older sconscripts

+        if env['build'] in ('debug', 'checked'):

+            env['debug'] = True

+            env['profile'] = False

+        if env['build'] == 'profile':

+            env['debug'] = False

+            env['profile'] = True

+        if env['build'] == 'release':

+            env['debug'] = False

+            env['profile'] = False

+

+    # Put build output in a separate dir, which depends on the current

+    # configuration. See also http://www.scons.org/wiki/AdvancedBuildExample

+    build_topdir = 'build'

+    build_subdir = env['platform']

+    if env['machine'] != 'generic':

+        build_subdir += '-' + env['machine']

+    if env['build'] != 'release':

+        build_subdir += '-' +  env['build']

+    build_dir = os.path.join(build_topdir, build_subdir)

+    # Place the .sconsign file in the build dir too, to avoid issues with

+    # different scons versions building the same source file

+    env['build_dir'] = build_dir

+    env.SConsignFile(os.path.join(build_dir, '.sconsign'))

+    if 'SCONS_CACHE_DIR' in os.environ:

+        print 'scons: Using build cache in %s.' % (os.environ['SCONS_CACHE_DIR'],)

+        env.CacheDir(os.environ['SCONS_CACHE_DIR'])

+    env['CONFIGUREDIR'] = os.path.join(build_dir, 'conf')

+    env['CONFIGURELOG'] = os.path.join(os.path.abspath(build_dir), 'config.log')

+

+    # Parallel build

+    if env.GetOption('num_jobs') <= 1:

+        env.SetOption('num_jobs', num_jobs())

+

+    env.Decider('MD5-timestamp')

+    env.SetOption('max_drift', 60)

+

+    # C preprocessor options

+    cppdefines = []

+    if env['build'] in ('debug', 'checked'):

+        cppdefines += ['DEBUG']

+    else:

+        cppdefines += ['NDEBUG']

+    if env['build'] == 'profile':

+        cppdefines += ['PROFILE']

+    if platform == 'windows':

+        cppdefines += [

+            'WIN32',

+            '_WINDOWS',

+            #'_UNICODE',

+            #'UNICODE',

+            # http://msdn.microsoft.com/en-us/library/aa383745.aspx

+            ('_WIN32_WINNT', '0x0601'),

+            ('WINVER', '0x0601'),

+        ]

+        if msvc and env['toolchain'] != 'winddk':

+            cppdefines += [

+                'VC_EXTRALEAN',

+                '_USE_MATH_DEFINES',

+                '_CRT_SECURE_NO_WARNINGS',

+                '_CRT_SECURE_NO_DEPRECATE',

+                '_SCL_SECURE_NO_WARNINGS',

+                '_SCL_SECURE_NO_DEPRECATE',

+            ]

+        if env['build'] in ('debug', 'checked'):

+            cppdefines += ['_DEBUG']

+    if env['toolchain'] == 'winddk':

+        # Mimic WINDDK's builtin flags. See also:

+        # - WINDDK's bin/makefile.new i386mk.inc for more info.

+        # - buildchk_wxp_x86.log files, generated by the WINDDK's build

+        # - http://alter.org.ua/docs/nt_kernel/vc8_proj/

+        if machine == 'x86':

+            cppdefines += ['_X86_', 'i386']

+        if machine == 'x86_64':

+            cppdefines += ['_AMD64_', 'AMD64']

+    if platform == 'winddk':

+        cppdefines += [

+            'STD_CALL',

+            ('CONDITION_HANDLING', '1'),

+            ('NT_INST', '0'),

+            ('WIN32', '100'),

+            ('_NT1X_', '100'),

+            ('WINNT', '1'),

+            ('_WIN32_WINNT', '0x0501'), # minimum required OS version

+            ('WINVER', '0x0501'),

+            ('_WIN32_IE', '0x0603'),

+            ('WIN32_LEAN_AND_MEAN', '1'),

+            ('DEVL', '1'),

+            ('__BUILDMACHINE__', 'WinDDK'),

+            ('FPO', '0'),

+        ]

+        if env['build'] in ('debug', 'checked'):

+            cppdefines += [('DBG', 1)]

+    if platform == 'wince':

+        cppdefines += [

+            '_CRT_SECURE_NO_DEPRECATE',

+            '_USE_32BIT_TIME_T',

+            'UNICODE',

+            '_UNICODE',

+            ('UNDER_CE', '600'),

+            ('_WIN32_WCE', '0x600'),

+            'WINCEOEM',

+            'WINCEINTERNAL',

+            'WIN32',

+            'STRICT',

+            'x86',

+            '_X86_',

+            'INTERNATIONAL',

+            ('INTLMSG_CODEPAGE', '1252'),

+        ]

+    if platform == 'windows':

+        cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_USER']

+    if platform == 'winddk':

+        cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_DISPLAY']

+    if platform == 'wince':

+        cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_CE']

+        cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_CE_OGL']

+    if platform == 'embedded':

+        cppdefines += ['PIPE_OS_EMBEDDED']

+    env.Append(CPPDEFINES = cppdefines)

+

+    # C compiler options

+    cflags = [] # C

+    cxxflags = [] # C++

+    ccflags = [] # C & C++

+    if gcc:

+        ccversion = env['CCVERSION']

+        if env['build'] == 'debug':

+            ccflags += ['-O0']

+        elif ccversion.startswith('4.2.'):

+            # gcc 4.2.x optimizer is broken

+            print "warning: gcc 4.2.x optimizer is broken -- disabling optimizations"

+            ccflags += ['-O0']

+        else:

+            ccflags += ['-O3']

+        ccflags += ['-g3']

+        if env['build'] in ('checked', 'profile'):

+            # See http://code.google.com/p/jrfonseca/wiki/Gprof2Dot#Which_options_should_I_pass_to_gcc_when_compiling_for_profiling?

+            ccflags += [

+                '-fno-omit-frame-pointer',

+                '-fno-optimize-sibling-calls',

+            ]

+        if env['machine'] == 'x86':

+            ccflags += [

+                '-m32',

+                #'-march=pentium4',

+            ]

+            if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.2') \

+               and (platform != 'windows' or env['build'] == 'debug' or True):

+                # NOTE: We need to ensure stack is realigned given that we

+                # produce shared objects, and have no control over the stack

+                # alignment policy of the application. Therefore we need

+                # -mstackrealign ore -mincoming-stack-boundary=2.

+                #

+                # XXX: -O and -mstackrealign causes stack corruption on MinGW

+                #

+                # XXX: We could have SSE without -mstackrealign if we always used

+                # __attribute__((force_align_arg_pointer)), but that's not

+                # always the case.

+                ccflags += [

+                    '-mstackrealign', # ensure stack is aligned

+                    '-mmmx', '-msse', '-msse2', # enable SIMD intrinsics

+                    #'-mfpmath=sse',

+                ]

+            if platform in ['windows', 'darwin']:

+                # Workaround http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37216

+                ccflags += ['-fno-common']

+        if env['machine'] == 'x86_64':

+            ccflags += ['-m64']

+            if platform == 'darwin':

+                ccflags += ['-fno-common']

+        # See also:

+        # - http://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html

+        ccflags += [

+            '-Wall',

+            '-Wno-long-long',

+            '-ffast-math',

+            '-fmessage-length=0', # be nice to Eclipse

+        ]

+        cflags += [

+            '-Wmissing-prototypes',

+            '-std=gnu99',

+        ]

+        if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.0'):

+            ccflags += [

+                '-Wmissing-field-initializers',

+            ]

+        if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.2'):

+            ccflags += [

+                '-Werror=pointer-arith',

+            ]

+            cflags += [

+                '-Werror=declaration-after-statement',

+            ]

+    if msvc:

+        # See also:

+        # - http://msdn.microsoft.com/en-us/library/19z1t1wy.aspx

+        # - cl /?

+        if env['build'] == 'debug':

+            ccflags += [

+              '/Od', # disable optimizations

+              '/Oi', # enable intrinsic functions

+              '/Oy-', # disable frame pointer omission

+            ]

+        else:

+            ccflags += [

+                '/O2', # optimize for speed

+            ]

+        if env['build'] == 'release':

+            ccflags += [

+                '/GL', # enable whole program optimization

+            ]

+        else:

+            ccflags += [

+                '/GL-', # disable whole program optimization

+            ]

+        ccflags += [

+            '/fp:fast', # fast floating point 

+            '/W3', # warning level

+            #'/Wp64', # enable 64 bit porting warnings

+        ]

+        if env['machine'] == 'x86':

+            ccflags += [

+                #'/arch:SSE2', # use the SSE2 instructions

+            ]

+        if platform == 'windows':

+            ccflags += [

+                # TODO

+            ]

+        if platform == 'winddk':

+            ccflags += [

+                '/Zl', # omit default library name in .OBJ

+                '/Zp8', # 8bytes struct member alignment

+                '/Gy', # separate functions for linker

+                '/Gm-', # disable minimal rebuild

+                '/WX', # treat warnings as errors

+                '/Gz', # __stdcall Calling convention

+                '/GX-', # disable C++ EH

+                '/GR-', # disable C++ RTTI

+                '/GF', # enable read-only string pooling

+                '/G6', # optimize for PPro, P-II, P-III

+                '/Ze', # enable extensions

+                '/Gi-', # disable incremental compilation

+                '/QIfdiv-', # disable Pentium FDIV fix

+                '/hotpatch', # prepares an image for hotpatching.

+                #'/Z7', #enable old-style debug info

+            ]

+        if platform == 'wince':

+            # See also C:\WINCE600\public\common\oak\misc\makefile.def

+            ccflags += [

+                '/Zl', # omit default library name in .OBJ

+                '/GF', # enable read-only string pooling

+                '/GR-', # disable C++ RTTI

+                '/GS', # enable security checks

+                # Allow disabling language conformance to maintain backward compat

+                #'/Zc:wchar_t-', # don't force wchar_t as native type, instead of typedef

+                #'/Zc:forScope-', # don't enforce Standard C++ for scoping rules

+                #'/wd4867',

+                #'/wd4430',

+                #'/MT',

+                #'/U_MT',

+            ]

+        # Automatic pdb generation

+        # See http://scons.tigris.org/issues/show_bug.cgi?id=1656

+        env.EnsureSConsVersion(0, 98, 0)

+        env['PDB'] = '${TARGET.base}.pdb'

+    env.Append(CCFLAGS = ccflags)

+    env.Append(CFLAGS = cflags)

+    env.Append(CXXFLAGS = cxxflags)

+

+    if env['platform'] == 'windows' and msvc:

+        # Choose the appropriate MSVC CRT

+        # http://msdn.microsoft.com/en-us/library/2kzt1wy3.aspx

+        if env['build'] in ('debug', 'checked'):

+            env.Append(CCFLAGS = ['/MTd'])

+            env.Append(SHCCFLAGS = ['/LDd'])

+        else:

+            env.Append(CCFLAGS = ['/MT'])

+            env.Append(SHCCFLAGS = ['/LD'])

+    

+    # Assembler options

+    if gcc:

+        if env['machine'] == 'x86':

+            env.Append(ASFLAGS = ['-m32'])

+        if env['machine'] == 'x86_64':

+            env.Append(ASFLAGS = ['-m64'])

+

+    # Linker options

+    linkflags = []

+    shlinkflags = []

+    if gcc:

+        if env['machine'] == 'x86':

+            linkflags += ['-m32']

+        if env['machine'] == 'x86_64':

+            linkflags += ['-m64']

+        if env['platform'] not in ('darwin'):

+            shlinkflags += [

+                '-Wl,-Bsymbolic',

+            ]

+        # Handle circular dependencies in the libraries

+        if env['platform'] in ('darwin'):

+            pass

+        else:

+            env['_LIBFLAGS'] = '-Wl,--start-group ' + env['_LIBFLAGS'] + ' -Wl,--end-group'

+    if msvc:

+        if env['build'] == 'release':

+            # enable Link-time Code Generation

+            linkflags += ['/LTCG']

+            env.Append(ARFLAGS = ['/LTCG'])

+    if platform == 'windows' and msvc:

+        # See also:

+        # - http://msdn2.microsoft.com/en-us/library/y0zzbyt4.aspx

+        linkflags += [

+            '/fixed:no',

+            '/incremental:no',

+        ]

+    if platform == 'winddk':

+        linkflags += [

+            '/merge:_PAGE=PAGE',

+            '/merge:_TEXT=.text',

+            '/section:INIT,d',

+            '/opt:ref',

+            '/opt:icf',

+            '/ignore:4198,4010,4037,4039,4065,4070,4078,4087,4089,4221',

+            '/incremental:no',

+            '/fullbuild',

+            '/release',

+            '/nodefaultlib',

+            '/wx',

+            '/debug',

+            '/debugtype:cv',

+            '/version:5.1',

+            '/osversion:5.1',

+            '/functionpadmin:5',

+            '/safeseh',

+            '/pdbcompress',

+            '/stack:0x40000,0x1000',

+            '/driver',

+            '/align:0x80',

+            '/subsystem:native,5.01',

+            '/base:0x10000',

+

+            '/entry:DrvEnableDriver',

+        ]

+        if env['build'] != 'release':

+            linkflags += [

+                '/MAP', # http://msdn.microsoft.com/en-us/library/k7xkk3e2.aspx

+            ]

+    if platform == 'wince':

+        linkflags += [

+            '/nodefaultlib',

+            #'/incremental:no',

+            #'/fullbuild',

+            '/entry:_DllMainCRTStartup',

+        ]

+    env.Append(LINKFLAGS = linkflags)

+    env.Append(SHLINKFLAGS = shlinkflags)

+

+    # We have C++ in several libraries, so always link with the C++ compiler

+    if env['gcc']:

+        env['LINK'] = env['CXX']

+

+    # Default libs

+    env.Append(LIBS = [])

+

+    # Load tools

+    if env['llvm']:

+        env.Tool('llvm')

+        env.Tool('udis86')

+    

+    pkg_config_modules(env, 'x11', ['x11', 'xext'])

+    pkg_config_modules(env, 'drm', ['libdrm'])

+    pkg_config_modules(env, 'drm_intel', ['libdrm_intel'])

+    pkg_config_modules(env, 'drm_radeon', ['libdrm_radeon'])

+    pkg_config_modules(env, 'xorg', ['xorg-server'])

+    pkg_config_modules(env, 'kms', ['libkms'])

+

+    env['dri'] = env['x11'] and env['drm']

+

+    # Custom builders and methods

+    env.Tool('custom')

+    createInstallMethods(env)

+

+    # for debugging

+    #print env.Dump()

+

+

+def exists(env):

+    return 1

diff --git a/mesalib/src/SConscript b/mesalib/src/SConscript
index d5cde1c96..f5951fc9d 100644
--- a/mesalib/src/SConscript
+++ b/mesalib/src/SConscript
@@ -1,24 +1,32 @@
-Import('*')
-
-if env['platform'] == 'windows':
-    SConscript('getopt/SConscript')
-
-SConscript('glsl/SConscript')
-# When env['gles'] is set, the targets defined in mapi/glapi/SConscript are not
-# used.  libgl-xlib and libgl-gdi adapt themselves to use the targets defined
-# in mapi/glapi-shared/SConscript.  mesa/SConscript also adapts itself to
-# enable OpenGL ES support.
-SConscript('mapi/glapi/SConscript')
-SConscript('mesa/SConscript')
-
-SConscript('mapi/vgapi/SConscript')
-
-if env['platform'] != 'embedded':
-    SConscript('egl/main/SConscript')
-    SConscript('glut/glx/SConscript')
-
-    if env['gles']:
-        SConscript('mapi/shared-glapi/SConscript')
-
-SConscript('gallium/SConscript')
-
+Import('*')

+

+

+if env['platform'] == 'windows':

+    SConscript('getopt/SConscript')

+

+SConscript('glsl/SConscript')

+

+if env['hostonly']:

+    # We are just compiling the things necessary on the host for cross

+    # compilation

+    Return()

+

+

+# When env['gles'] is set, the targets defined in mapi/glapi/SConscript are not

+# used.  libgl-xlib and libgl-gdi adapt themselves to use the targets defined

+# in mapi/glapi-shared/SConscript.  mesa/SConscript also adapts itself to

+# enable OpenGL ES support.

+SConscript('mapi/glapi/SConscript')

+SConscript('mesa/SConscript')

+

+SConscript('mapi/vgapi/SConscript')

+

+if env['platform'] != 'embedded':

+    SConscript('egl/main/SConscript')

+    SConscript('glut/glx/SConscript')

+

+    if env['gles']:

+        SConscript('mapi/shared-glapi/SConscript')

+

+SConscript('gallium/SConscript')

+

diff --git a/mesalib/src/glsl/Makefile b/mesalib/src/glsl/Makefile
index ec11c8a7b..a017894ac 100644
--- a/mesalib/src/glsl/Makefile
+++ b/mesalib/src/glsl/Makefile
@@ -1,183 +1,213 @@
-#src/glsl/pp/Makefile
-
-TOP = ../..
-
-include $(TOP)/configs/current
-
-LIBNAME = glsl
-
-LIBGLCPP_SOURCES = \
-	glcpp/glcpp-lex.c \
-	glcpp/glcpp-parse.c \
-	glcpp/pp.c
-
-GLCPP_SOURCES = \
-	$(LIBGLCPP_SOURCES) \
-	glcpp/glcpp.c
-
-C_SOURCES = \
-	strtod.c \
-	ralloc.c \
-	$(LIBGLCPP_SOURCES)
-
-CXX_SOURCES = \
-	ast_expr.cpp \
-	ast_function.cpp \
-	ast_to_hir.cpp \
-	ast_type.cpp \
-	glsl_lexer.cpp \
-	glsl_parser.cpp \
-	glsl_parser_extras.cpp \
-	glsl_types.cpp \
-	glsl_symbol_table.cpp \
-	hir_field_selection.cpp \
-	ir_basic_block.cpp \
-	ir_clone.cpp \
-	ir_constant_expression.cpp \
-	ir.cpp \
-	ir_expression_flattening.cpp \
-	ir_function_can_inline.cpp \
-	ir_function.cpp \
-	ir_hierarchical_visitor.cpp \
-	ir_hv_accept.cpp \
-	ir_import_prototypes.cpp \
-	ir_print_visitor.cpp \
-	ir_reader.cpp \
-	ir_rvalue_visitor.cpp \
-	ir_set_program_inouts.cpp \
-	ir_validate.cpp \
-	ir_variable.cpp \
-	ir_variable_refcount.cpp \
-	linker.cpp \
-	link_functions.cpp \
-	loop_analysis.cpp \
-	loop_controls.cpp \
-	loop_unroll.cpp \
-	lower_discard.cpp \
-	lower_if_to_cond_assign.cpp \
-	lower_instructions.cpp \
-	lower_jumps.cpp \
-	lower_mat_op_to_vec.cpp \
-	lower_noise.cpp \
-	lower_texture_projection.cpp \
-	lower_variable_index_to_cond_assign.cpp \
-	lower_vec_index_to_cond_assign.cpp \
-	lower_vec_index_to_swizzle.cpp \
-	lower_vector.cpp \
-	opt_algebraic.cpp \
-	opt_constant_folding.cpp \
-	opt_constant_propagation.cpp \
-	opt_constant_variable.cpp \
-	opt_copy_propagation.cpp \
-	opt_copy_propagation_elements.cpp \
-	opt_dead_code.cpp \
-	opt_dead_code_local.cpp \
-	opt_dead_functions.cpp \
-	opt_discard_simplification.cpp \
-	opt_function_inlining.cpp \
-	opt_if_simplification.cpp \
-	opt_noop_swizzle.cpp \
-	opt_redundant_jumps.cpp \
-	opt_structure_splitting.cpp \
-	opt_swizzle_swizzle.cpp \
-	opt_tree_grafting.cpp \
-	s_expression.cpp
-
-LIBS = \
-	$(TOP)/src/glsl/libglsl.a
-
-APPS = glsl_compiler glcpp/glcpp
-
-GLSL2_C_SOURCES = \
-	../mesa/program/hash_table.c \
-	../mesa/program/symbol_table.c
-GLSL2_CXX_SOURCES = \
-	main.cpp
-
-GLSL2_OBJECTS = \
-	$(GLSL2_C_SOURCES:.c=.o) \
-	$(GLSL2_CXX_SOURCES:.cpp=.o)
-
-### Basic defines ###
-
-DEFINES += \
-	$(LIBRARY_DEFINES) \
-	$(API_DEFINES)
-
-GLCPP_OBJECTS = \
-	$(GLCPP_SOURCES:.c=.o) \
-	../mesa/program/hash_table.o
-
-OBJECTS = \
-	$(C_SOURCES:.c=.o) \
-	$(CXX_SOURCES:.cpp=.o)
-
-INCLUDES = \
-	-I. \
-	-I../mesa \
-	-I../mapi \
-	-I../../include \
-	$(LIBRARY_INCLUDES)
-
-ALL_SOURCES = \
-	$(C_SOURCES) \
-	$(CXX_SOURCES) \
-	$(GLSL2_CXX_SOURCES) \
-	$(GLSL2_C_SOURCES)
-
-##### TARGETS #####
-
-default: depend lib$(LIBNAME).a $(APPS)
-
-lib$(LIBNAME).a: $(OBJECTS) builtin_function.o Makefile $(TOP)/src/glsl/Makefile.template
-	$(MKLIB) -cplusplus -o $(LIBNAME) -static $(OBJECTS) builtin_function.o
-
-depend: $(ALL_SOURCES) Makefile
-	rm -f depend
-	touch depend
-	$(MKDEP) $(MKDEP_OPTIONS) $(INCLUDES) $(ALL_SOURCES) 2> /dev/null
-
-# Remove .o and backup files
-clean:
-	rm -f $(GLCPP_OBJECTS) $(GLSL2_OBJECTS) $(OBJECTS) lib$(LIBNAME).a depend depend.bak builtin_function.cpp builtin_function.o builtin_stubs.o builtin_compiler
-	-rm -f $(APPS)
-
-# Dummy target
-install:
-	@echo -n ""
-
-
-##### RULES #####
-
-glsl_compiler: $(GLSL2_OBJECTS) libglsl.a builtin_stubs.o
-	$(APP_CXX) $(INCLUDES) $(CFLAGS) $(LDFLAGS) $(GLSL2_OBJECTS) builtin_stubs.o $(LIBS) -o $@
-
-glcpp/glcpp: $(GLCPP_OBJECTS) libglsl.a
-	$(APP_CC) $(INCLUDES) $(CFLAGS) $(LDFLAGS) $(GLCPP_OBJECTS) $(LIBS) -o $@
-
-.cpp.o:
-	$(CXX) -c $(INCLUDES) $(CXXFLAGS) $(DEFINES) $< -o $@
-
-.c.o:
-	$(CC) -c $(INCLUDES) $(CFLAGS) $(DEFINES) $< -o $@
-
-glsl_lexer.cpp: glsl_lexer.lpp
-	flex --nounistd -o$@  $<
-
-glsl_parser.cpp: glsl_parser.ypp
-	bison -v -o "$@" -p "_mesa_glsl_" --defines=glsl_parser.h $<
-
-glcpp/glcpp-lex.c: glcpp/glcpp-lex.l
-	flex --nounistd -o$@  $<
-
-glcpp/glcpp-parse.c: glcpp/glcpp-parse.y
-	bison -v -o "$@" --defines=glcpp/glcpp-parse.h $<
-
-builtin_compiler: $(GLSL2_OBJECTS) $(OBJECTS) builtin_stubs.o
-	$(APP_CXX) $(INCLUDES) $(CFLAGS) $(LDFLAGS) $(OBJECTS) $(GLSL2_OBJECTS) builtin_stubs.o -o $@
-
-builtin_function.cpp: builtins/profiles/* builtins/ir/* builtins/tools/generate_builtins.py builtins/tools/texture_builtins.py builtin_compiler
-	@echo Regenerating builtin_function.cpp...
-	$(PYTHON2) $(PYTHON_FLAGS) builtins/tools/generate_builtins.py $(PWD)/builtin_compiler > builtin_function.cpp
-
--include depend
+

+#src/glsl/pp/Makefile

+

+TOP = ../..

+

+include $(TOP)/configs/current

+

+LIBNAME = glsl

+

+LIBGLCPP_SOURCES = \

+	glcpp/glcpp-lex.c \

+	glcpp/glcpp-parse.c \

+	glcpp/pp.c

+

+GLCPP_SOURCES = \

+	$(LIBGLCPP_SOURCES) \

+	ralloc.c \

+	glcpp/glcpp.c

+

+C_SOURCES = \

+	strtod.c \

+	ralloc.c \

+	$(LIBGLCPP_SOURCES)

+

+CXX_SOURCES = \

+	ast_expr.cpp \

+	ast_function.cpp \

+	ast_to_hir.cpp \

+	ast_type.cpp \

+	glsl_lexer.cpp \

+	glsl_parser.cpp \

+	glsl_parser_extras.cpp \

+	glsl_types.cpp \

+	glsl_symbol_table.cpp \

+	hir_field_selection.cpp \

+	ir_basic_block.cpp \

+	ir_clone.cpp \

+	ir_constant_expression.cpp \

+	ir.cpp \

+	ir_expression_flattening.cpp \

+	ir_function_can_inline.cpp \

+	ir_function.cpp \

+	ir_hierarchical_visitor.cpp \

+	ir_hv_accept.cpp \

+	ir_import_prototypes.cpp \

+	ir_print_visitor.cpp \

+	ir_reader.cpp \

+	ir_rvalue_visitor.cpp \

+	ir_set_program_inouts.cpp \

+	ir_validate.cpp \

+	ir_variable.cpp \

+	ir_variable_refcount.cpp \

+	linker.cpp \

+	link_functions.cpp \

+	loop_analysis.cpp \

+	loop_controls.cpp \

+	loop_unroll.cpp \

+	lower_discard.cpp \

+	lower_if_to_cond_assign.cpp \

+	lower_instructions.cpp \

+	lower_jumps.cpp \

+	lower_mat_op_to_vec.cpp \

+	lower_noise.cpp \

+	lower_texture_projection.cpp \

+	lower_variable_index_to_cond_assign.cpp \

+	lower_vec_index_to_cond_assign.cpp \

+	lower_vec_index_to_swizzle.cpp \

+	lower_vector.cpp \

+	opt_algebraic.cpp \

+	opt_constant_folding.cpp \

+	opt_constant_propagation.cpp \

+	opt_constant_variable.cpp \

+	opt_copy_propagation.cpp \

+	opt_copy_propagation_elements.cpp \

+	opt_dead_code.cpp \

+	opt_dead_code_local.cpp \

+	opt_dead_functions.cpp \

+	opt_discard_simplification.cpp \

+	opt_function_inlining.cpp \

+	opt_if_simplification.cpp \

+	opt_noop_swizzle.cpp \

+	opt_redundant_jumps.cpp \

+	opt_structure_splitting.cpp \

+	opt_swizzle_swizzle.cpp \

+	opt_tree_grafting.cpp \

+	s_expression.cpp

+

+LIBS = \

+	$(TOP)/src/glsl/libglsl.a

+

+APPS = glsl_compiler glcpp/glcpp

+

+GLSL2_C_SOURCES = \

+	../mesa/program/hash_table.c \

+	../mesa/program/symbol_table.c

+GLSL2_CXX_SOURCES = \

+	main.cpp

+

+GLSL2_OBJECTS = \

+	$(GLSL2_C_SOURCES:.c=.o) \

+	$(GLSL2_CXX_SOURCES:.cpp=.o)

+

+### Basic defines ###

+

+DEFINES += \

+	$(LIBRARY_DEFINES) \

+	$(API_DEFINES)

+

+GLCPP_OBJECTS = \

+	$(GLCPP_SOURCES:.c=.o) \

+	../mesa/program/hash_table.o

+

+OBJECTS = \

+	$(C_SOURCES:.c=.o) \

+	$(CXX_SOURCES:.cpp=.o)

+

+DRICORE_OBJ_DIR = obj-visible

+OBJECTS_DRICORE = $(addprefix $(DRICORE_OBJ_DIR)/,$(OBJECTS))

+

+INCLUDES = \

+	-I. \

+	-I../mesa \

+	-I../mapi \

+	-I../../include \

+	$(LIBRARY_INCLUDES)

+

+ALL_SOURCES = \

+	$(C_SOURCES) \

+	$(CXX_SOURCES) \

+	$(GLSL2_CXX_SOURCES) \

+	$(GLSL2_C_SOURCES)

+

+##### TARGETS #####

+

+default: depend lib$(LIBNAME).a $(APPS) $(DRICORE_GLSL_LIBS)

+

+$(TOP)/$(LIB_DIR)/libglsl.so: $(OBJECTS_DRICORE) builtin_function.o Makefile $(TOP)/src/glsl/Makefile.template

+	$(MKLIB) -o $@ -linker '$(CXX)' -ldflags '$(LDFLAGS)' \

+		-cplusplus -noprefix \

+		-install $(TOP)/$(LIB_DIR) -id $(INSTALL_LIB_DIR)/$@.dylib \

+		$(OBJECTS_DRICORE) builtin_function.o

+

+lib$(LIBNAME).a: $(OBJECTS) builtin_function.o Makefile $(TOP)/src/glsl/Makefile.template

+	$(MKLIB) -cplusplus -o $(LIBNAME) -static $(OBJECTS) builtin_function.o

+

+depend: $(ALL_SOURCES) Makefile

+	rm -f depend

+	touch depend

+	$(MKDEP) $(MKDEP_OPTIONS) $(INCLUDES) $(ALL_SOURCES) 2> /dev/null

+

+# Remove .o and backup files

+clean: clean-dricore

+	rm -f $(GLCPP_OBJECTS) $(GLSL2_OBJECTS) $(OBJECTS) lib$(LIBNAME).a depend depend.bak builtin_function.cpp builtin_function.o builtin_stubs.o builtin_compiler

+	-rm -f $(APPS)

+

+clean-dricore:

+	-rm -f $(DRICORE_OBJ_DIR) $(TOP)/$(LIB_DIR)/libglsl.so libglsl.so

+

+ifneq (,$(DRICORE_GLSL_LIBS))

+DRICORE_INSTALL_TARGET = install-dricore

+endif

+

+# Dummy target

+install: $(DRICORE_INSTALL_TARGET)

+	@echo -n ""

+

+install-dricore: default

+	$(INSTALL) -d $(DESTDIR)$(DRI_DRIVER_INSTALL_DIR)

+	$(INSTALL) -m 755 $(DRICORE_GLSL_LIBS) $(DESTDIR)$(DRI_DRIVER_INSTALL_DIR)

+

+##### RULES #####

+

+glsl_compiler: $(GLSL2_OBJECTS) libglsl.a builtin_stubs.o

+	$(APP_CXX) $(INCLUDES) $(CFLAGS) $(LDFLAGS) $(GLSL2_OBJECTS) builtin_stubs.o $(LIBS) -o $@

+

+glcpp: glcpp/glcpp

+glcpp/glcpp: $(GLCPP_OBJECTS)

+	$(APP_CC) $(INCLUDES) $(CFLAGS) $(LDFLAGS) $(GLCPP_OBJECTS) -o $@

+

+.cpp.o:

+	$(CXX) -c $(INCLUDES) $(CXXFLAGS) $(DEFINES) $< -o $@

+

+.c.o:

+	$(CC) -c $(INCLUDES) $(CFLAGS) $(DEFINES) $< -o $@

+

+$(DRICORE_OBJ_DIR)/%.o : %.cpp

+	@mkdir -p $(dir $@)

+	$(CXX) -c $(INCLUDES) $(DRI_CXXFLAGS) $(DEFINES) $< -o $@

+

+$(DRICORE_OBJ_DIR)/%.o : %.c

+	@mkdir -p $(dir $@)

+	$(CC) -c $(INCLUDES) $(DRI_CFLAGS) $(DEFINES) $< -o $@

+

+glsl_lexer.cpp: glsl_lexer.lpp

+	flex --nounistd -o$@  $<

+

+glsl_parser.cpp: glsl_parser.ypp

+	bison -v -o "$@" -p "_mesa_glsl_" --defines=glsl_parser.h $<

+

+glcpp/glcpp-lex.c: glcpp/glcpp-lex.l

+	flex --nounistd -o$@  $<

+

+glcpp/glcpp-parse.c: glcpp/glcpp-parse.y

+	bison -v -o "$@" --defines=glcpp/glcpp-parse.h $<

+

+builtin_compiler: $(GLSL2_OBJECTS) $(OBJECTS) builtin_stubs.o

+	$(APP_CXX) $(INCLUDES) $(CFLAGS) $(LDFLAGS) $(OBJECTS) $(GLSL2_OBJECTS) builtin_stubs.o -o $@

+

+builtin_function.cpp: builtins/profiles/* builtins/ir/* builtins/tools/generate_builtins.py builtins/tools/texture_builtins.py builtin_compiler

+	@echo Regenerating builtin_function.cpp...

+	$(PYTHON2) $(PYTHON_FLAGS) builtins/tools/generate_builtins.py $(PWD)/builtin_compiler > builtin_function.cpp

+

+-include depend

diff --git a/mesalib/src/glsl/SConscript b/mesalib/src/glsl/SConscript
index f55d7de74..3e1d0a84e 100644
--- a/mesalib/src/glsl/SConscript
+++ b/mesalib/src/glsl/SConscript
@@ -1,142 +1,145 @@
-import common
-
-Import('*')
-
-from sys import executable as python_cmd
-
-env = env.Clone()
-
-env.Prepend(CPPPATH = [
-    '#include',
-    '#src/mapi',
-    '#src/mesa',
-    '#src/glsl',
-])
-
-sources = [
-    'glcpp/glcpp-lex.c',
-    'glcpp/glcpp-parse.c',
-    'glcpp/pp.c',
-    'ast_expr.cpp',
-    'ast_function.cpp',
-    'ast_to_hir.cpp',
-    'ast_type.cpp',
-    'glsl_lexer.cpp',
-    'glsl_parser.cpp',
-    'glsl_parser_extras.cpp',
-    'glsl_types.cpp',
-    'glsl_symbol_table.cpp',
-    'hir_field_selection.cpp',
-    'ir_basic_block.cpp',
-    'ir_clone.cpp',
-    'ir_constant_expression.cpp',
-    'ir.cpp',
-    'ir_expression_flattening.cpp',
-    'ir_function_can_inline.cpp',
-    'ir_function.cpp',
-    'ir_hierarchical_visitor.cpp',
-    'ir_hv_accept.cpp',
-    'ir_import_prototypes.cpp',
-    'ir_print_visitor.cpp',
-    'ir_reader.cpp',
-    'ir_rvalue_visitor.cpp',
-    'ir_set_program_inouts.cpp',
-    'ir_validate.cpp',
-    'ir_variable.cpp',
-    'ir_variable_refcount.cpp',
-    'linker.cpp',
-    'link_functions.cpp',
-    'loop_analysis.cpp',
-    'loop_controls.cpp',
-    'loop_unroll.cpp',
-    'lower_discard.cpp',
-    'lower_if_to_cond_assign.cpp',
-    'lower_instructions.cpp',
-    'lower_jumps.cpp',
-    'lower_mat_op_to_vec.cpp',
-    'lower_noise.cpp',
-    'lower_variable_index_to_cond_assign.cpp',
-    'lower_vec_index_to_cond_assign.cpp',
-    'lower_vec_index_to_swizzle.cpp',
-    'lower_vector.cpp',
-    'opt_algebraic.cpp',
-    'opt_constant_folding.cpp',
-    'opt_constant_propagation.cpp',
-    'opt_constant_variable.cpp',
-    'opt_copy_propagation.cpp',
-    'opt_copy_propagation_elements.cpp',
-    'opt_dead_code.cpp',
-    'opt_dead_code_local.cpp',
-    'opt_dead_functions.cpp',
-    'opt_discard_simplification.cpp',
-    'opt_function_inlining.cpp',
-    'opt_if_simplification.cpp',
-    'opt_noop_swizzle.cpp',
-    'opt_redundant_jumps.cpp',
-    'opt_structure_splitting.cpp',
-    'opt_swizzle_swizzle.cpp',
-    'opt_tree_grafting.cpp',
-    'ralloc.c',
-    's_expression.cpp',
-    'strtod.c',
-] 
-
-
-if env['platform'] == common.host_platform:
-    if env['msvc']:
-        env.Prepend(CPPPATH = ['#/src/getopt'])
-        env.PrependUnique(LIBS = [getopt])
-
-    builtin_compiler = env.Program(
-        target = 'builtin_compiler',
-        source = sources + ['main.cpp', 'builtin_stubs.cpp',
-                            '#src/mesa/program/hash_table.c',
-                            '#src/mesa/program/symbol_table.c'],
-    )
-
-    builtin_glsl_function = env.CodeGenerate(
-        target = 'builtin_function.cpp',
-        script = 'builtins/tools/generate_builtins.py',
-        source = builtin_compiler,
-        command = python_cmd + ' $SCRIPT $SOURCE > $TARGET'
-    )
-
-    env.Depends(builtin_glsl_function, ['builtins/tools/generate_builtins.py', 'builtins/tools/texture_builtins.py'] + Glob('builtins/ir/*'))
-
-    Export('builtin_glsl_function')
-
-    if common.cross_compiling:
-        Return()
-
-sources += builtin_glsl_function
-
-glsl = env.ConvenienceLibrary(
-    target = 'glsl',
-    source = sources,
-)
-
-Export('glsl')
-
-# FIXME: We can't build the programs because there's a cyclic dependency between tis directory and src/mesa
-Return()
-
-env = env.Clone()
-
-if env['platform'] == 'windows':
-    env.PrependUnique(LIBS = [
-        'user32',
-    ])
-
-env.Prepend(LIBS = [glsl])
-
-env.Program(
-    target = 'glsl2',
-    source = [
-        'main.cpp',
-    ]
-)
-
-env.Program(
-    target = 'glcpp',
-    source = ['glcpp/glcpp.c'],
-)
+import common

+

+Import('*')

+

+from sys import executable as python_cmd

+

+env = env.Clone()

+

+env.Prepend(CPPPATH = [

+    '#include',

+    '#src/mapi',

+    '#src/mesa',

+    '#src/glsl',

+])

+

+sources = [

+    'glcpp/glcpp-lex.c',

+    'glcpp/glcpp-parse.c',

+    'glcpp/pp.c',

+    'ast_expr.cpp',

+    'ast_function.cpp',

+    'ast_to_hir.cpp',

+    'ast_type.cpp',

+    'glsl_lexer.cpp',

+    'glsl_parser.cpp',

+    'glsl_parser_extras.cpp',

+    'glsl_types.cpp',

+    'glsl_symbol_table.cpp',

+    'hir_field_selection.cpp',

+    'ir_basic_block.cpp',

+    'ir_clone.cpp',

+    'ir_constant_expression.cpp',

+    'ir.cpp',

+    'ir_expression_flattening.cpp',

+    'ir_function_can_inline.cpp',

+    'ir_function.cpp',

+    'ir_hierarchical_visitor.cpp',

+    'ir_hv_accept.cpp',

+    'ir_import_prototypes.cpp',

+    'ir_print_visitor.cpp',

+    'ir_reader.cpp',

+    'ir_rvalue_visitor.cpp',

+    'ir_set_program_inouts.cpp',

+    'ir_validate.cpp',

+    'ir_variable.cpp',

+    'ir_variable_refcount.cpp',

+    'linker.cpp',

+    'link_functions.cpp',

+    'loop_analysis.cpp',

+    'loop_controls.cpp',

+    'loop_unroll.cpp',

+    'lower_discard.cpp',

+    'lower_if_to_cond_assign.cpp',

+    'lower_instructions.cpp',

+    'lower_jumps.cpp',

+    'lower_mat_op_to_vec.cpp',

+    'lower_noise.cpp',

+    'lower_variable_index_to_cond_assign.cpp',

+    'lower_vec_index_to_cond_assign.cpp',

+    'lower_vec_index_to_swizzle.cpp',

+    'lower_vector.cpp',

+    'opt_algebraic.cpp',

+    'opt_constant_folding.cpp',

+    'opt_constant_propagation.cpp',

+    'opt_constant_variable.cpp',

+    'opt_copy_propagation.cpp',

+    'opt_copy_propagation_elements.cpp',

+    'opt_dead_code.cpp',

+    'opt_dead_code_local.cpp',

+    'opt_dead_functions.cpp',

+    'opt_discard_simplification.cpp',

+    'opt_function_inlining.cpp',

+    'opt_if_simplification.cpp',

+    'opt_noop_swizzle.cpp',

+    'opt_redundant_jumps.cpp',

+    'opt_structure_splitting.cpp',

+    'opt_swizzle_swizzle.cpp',

+    'opt_tree_grafting.cpp',

+    'ralloc.c',

+    's_expression.cpp',

+    'strtod.c',

+] 

+

+

+if env['crosscompile'] and env['platform'] != 'embedded':

+    Import('builtin_glsl_function')

+else:

+    if env['msvc']:

+        env.Prepend(CPPPATH = ['#/src/getopt'])

+        env.PrependUnique(LIBS = [getopt])

+

+    builtin_compiler = env.Program(

+        target = 'builtin_compiler',

+        source = sources + ['main.cpp', 'builtin_stubs.cpp',

+                            '#src/mesa/program/hash_table.c',

+                            '#src/mesa/program/symbol_table.c'],

+    )

+

+    builtin_glsl_function = env.CodeGenerate(

+        target = 'builtin_function.cpp',

+        script = 'builtins/tools/generate_builtins.py',

+        source = builtin_compiler,

+        command = python_cmd + ' $SCRIPT $SOURCE > $TARGET'

+    )

+

+    env.Depends(builtin_glsl_function, ['builtins/tools/generate_builtins.py', 'builtins/tools/texture_builtins.py'] + Glob('builtins/ir/*'))

+

+    Export('builtin_glsl_function')

+

+    if env['hostonly']:

+        Return()

+

+

+sources += builtin_glsl_function

+

+glsl = env.ConvenienceLibrary(

+    target = 'glsl',

+    source = sources,

+)

+

+Export('glsl')

+

+# FIXME: We can't build the programs because there's a cyclic dependency between tis directory and src/mesa

+Return()

+

+env = env.Clone()

+

+if env['platform'] == 'windows':

+    env.PrependUnique(LIBS = [

+        'user32',

+    ])

+

+env.Prepend(LIBS = [glsl])

+

+env.Program(

+    target = 'glsl2',

+    source = [

+        'main.cpp',

+    ]

+)

+

+env.Program(

+    target = 'glcpp',

+    source = ['glcpp/glcpp.c'],

+)

diff --git a/mesalib/src/glsl/ast_function.cpp b/mesalib/src/glsl/ast_function.cpp
index 7611617df..8247ceffd 100644
--- a/mesalib/src/glsl/ast_function.cpp
+++ b/mesalib/src/glsl/ast_function.cpp
@@ -1,1278 +1,1291 @@
-/*
- * Copyright © 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#include "glsl_symbol_table.h"
-#include "ast.h"
-#include "glsl_types.h"
-#include "ir.h"
-#include "main/core.h" /* for MIN2 */
-
-static ir_rvalue *
-convert_component(ir_rvalue *src, const glsl_type *desired_type);
-
-bool
-apply_implicit_conversion(const glsl_type *to, ir_rvalue * &from,
-                          struct _mesa_glsl_parse_state *state);
-
-static unsigned
-process_parameters(exec_list *instructions, exec_list *actual_parameters,
-		   exec_list *parameters,
-		   struct _mesa_glsl_parse_state *state)
-{
-   unsigned count = 0;
-
-   foreach_list (n, parameters) {
-      ast_node *const ast = exec_node_data(ast_node, n, link);
-      ir_rvalue *result = ast->hir(instructions, state);
-
-      ir_constant *const constant = result->constant_expression_value();
-      if (constant != NULL)
-	 result = constant;
-
-      actual_parameters->push_tail(result);
-      count++;
-   }
-
-   return count;
-}
-
-
-/**
- * Generate a source prototype for a function signature
- *
- * \param return_type Return type of the function.  May be \c NULL.
- * \param name        Name of the function.
- * \param parameters  Parameter list for the function.  This may be either a
- *                    formal or actual parameter list.  Only the type is used.
- *
- * \return
- * A ralloced string representing the prototype of the function.
- */
-char *
-prototype_string(const glsl_type *return_type, const char *name,
-		 exec_list *parameters)
-{
-   char *str = NULL;
-
-   if (return_type != NULL)
-      str = ralloc_asprintf(NULL, "%s ", return_type->name);
-
-   ralloc_asprintf_append(&str, "%s(", name);
-
-   const char *comma = "";
-   foreach_list(node, parameters) {
-      const ir_instruction *const param = (ir_instruction *) node;
-
-      ralloc_asprintf_append(&str, "%s%s", comma, param->type->name);
-      comma = ", ";
-   }
-
-   ralloc_strcat(&str, ")");
-   return str;
-}
-
-
-static ir_rvalue *
-match_function_by_name(exec_list *instructions, const char *name,
-		       YYLTYPE *loc, exec_list *actual_parameters,
-		       struct _mesa_glsl_parse_state *state)
-{
-   void *ctx = state;
-   ir_function *f = state->symbols->get_function(name);
-   ir_function_signature *sig;
-
-   sig = f ? f->matching_signature(actual_parameters) : NULL;
-
-   /* FINISHME: This doesn't handle the case where shader X contains a
-    * FINISHME: matching signature but shader X + N contains an _exact_
-    * FINISHME: matching signature.
-    */
-   if (sig == NULL && (f == NULL || state->es_shader || !f->has_user_signature()) && state->symbols->get_type(name) == NULL && (state->language_version == 110 || state->symbols->get_variable(name) == NULL)) {
-      /* The current shader doesn't contain a matching function or signature.
-       * Before giving up, look for the prototype in the built-in functions.
-       */
-      for (unsigned i = 0; i < state->num_builtins_to_link; i++) {
-	 ir_function *builtin;
-	 builtin = state->builtins_to_link[i]->symbols->get_function(name);
-	 sig = builtin ? builtin->matching_signature(actual_parameters) : NULL;
-	 if (sig != NULL) {
-	    if (f == NULL) {
-	       f = new(ctx) ir_function(name);
-	       state->symbols->add_global_function(f);
-	       emit_function(state, instructions, f);
-	    }
-
-	    f->add_signature(sig->clone_prototype(f, NULL));
-	    break;
-	 }
-      }
-   }
-
-   if (sig != NULL) {
-      /* Verify that 'out' and 'inout' actual parameters are lvalues.  This
-       * isn't done in ir_function::matching_signature because that function
-       * cannot generate the necessary diagnostics.
-       *
-       * Also, validate that 'const_in' formal parameters (an extension of our
-       * IR) correspond to ir_constant actual parameters.
-       */
-      exec_list_iterator actual_iter = actual_parameters->iterator();
-      exec_list_iterator formal_iter = sig->parameters.iterator();
-
-      while (actual_iter.has_next()) {
-	 ir_rvalue *actual = (ir_rvalue *) actual_iter.get();
-	 ir_variable *formal = (ir_variable *) formal_iter.get();
-
-	 assert(actual != NULL);
-	 assert(formal != NULL);
-
-	 if (formal->mode == ir_var_const_in && !actual->as_constant()) {
-	    _mesa_glsl_error(loc, state,
-			     "parameter `%s' must be a constant expression",
-			     formal->name);
-	 }
-
-	 if ((formal->mode == ir_var_out)
-	     || (formal->mode == ir_var_inout)) {
-	    const char *mode = NULL;
-	    switch (formal->mode) {
-	    case ir_var_out:   mode = "out";   break;
-	    case ir_var_inout: mode = "inout"; break;
-	    default:           assert(false);  break;
-	    }
-            /* FIXME: 'loc' is incorrect (as of 2011-01-21). It is always
-             * FIXME: 0:0(0).
-             */
-	    if (actual->variable_referenced()
-	        && actual->variable_referenced()->read_only) {
-	       _mesa_glsl_error(loc, state,
-	                        "function parameter '%s %s' references the "
-	                        "read-only variable '%s'",
-	                        mode, formal->name,
-	                        actual->variable_referenced()->name);
-
-	    } else if (!actual->is_lvalue()) {
-               _mesa_glsl_error(loc, state,
-                                "function parameter '%s %s' is not an lvalue",
-                                mode, formal->name);
-	    }
-	 }
-
-	 if (formal->type->is_numeric() || formal->type->is_boolean()) {
-	    ir_rvalue *converted = convert_component(actual, formal->type);
-	    actual->replace_with(converted);
-	 }
-
-	 actual_iter.next();
-	 formal_iter.next();
-      }
-
-      /* Always insert the call in the instruction stream, and return a deref
-       * of its return val if it returns a value, since we don't know if
-       * the rvalue is going to be assigned to anything or not.
-       */
-      ir_call *call = new(ctx) ir_call(sig, actual_parameters);
-      if (!sig->return_type->is_void()) {
-	 ir_variable *var;
-	 ir_dereference_variable *deref;
-
-	 var = new(ctx) ir_variable(sig->return_type,
-				    ralloc_asprintf(ctx, "%s_retval",
-						    sig->function_name()),
-				    ir_var_temporary);
-	 instructions->push_tail(var);
-
-	 deref = new(ctx) ir_dereference_variable(var);
-	 ir_assignment *assign = new(ctx) ir_assignment(deref, call, NULL);
-	 instructions->push_tail(assign);
-	 if (state->language_version >= 120)
-	    var->constant_value = call->constant_expression_value();
-
-	 deref = new(ctx) ir_dereference_variable(var);
-	 return deref;
-      } else {
-	 instructions->push_tail(call);
-	 return NULL;
-      }
-   } else {
-      char *str = prototype_string(NULL, name, actual_parameters);
-
-      _mesa_glsl_error(loc, state, "no matching function for call to `%s'",
-		       str);
-      ralloc_free(str);
-
-      const char *prefix = "candidates are: ";
-
-      for (int i = -1; i < (int) state->num_builtins_to_link; i++) {
-	 glsl_symbol_table *syms = i >= 0 ? state->builtins_to_link[i]->symbols
-					  : state->symbols;
-	 f = syms->get_function(name);
-	 if (f == NULL)
-	    continue;
-
-	 foreach_list (node, &f->signatures) {
-	    ir_function_signature *sig = (ir_function_signature *) node;
-
-	    str = prototype_string(sig->return_type, f->name, &sig->parameters);
-	    _mesa_glsl_error(loc, state, "%s%s\n", prefix, str);
-	    ralloc_free(str);
-
-	    prefix = "                ";
-	 }
-
-      }
-
-      return ir_call::get_error_instruction(ctx);
-   }
-}
-
-
-/**
- * Perform automatic type conversion of constructor parameters
- *
- * This implements the rules in the "Conversion and Scalar Constructors"
- * section (GLSL 1.10 section 5.4.1), not the "Implicit Conversions" rules.
- */
-static ir_rvalue *
-convert_component(ir_rvalue *src, const glsl_type *desired_type)
-{
-   void *ctx = ralloc_parent(src);
-   const unsigned a = desired_type->base_type;
-   const unsigned b = src->type->base_type;
-   ir_expression *result = NULL;
-
-   if (src->type->is_error())
-      return src;
-
-   assert(a <= GLSL_TYPE_BOOL);
-   assert(b <= GLSL_TYPE_BOOL);
-
-   if ((a == b) || (src->type->is_integer() && desired_type->is_integer()))
-      return src;
-
-   switch (a) {
-   case GLSL_TYPE_UINT:
-   case GLSL_TYPE_INT:
-      if (b == GLSL_TYPE_FLOAT)
-	 result = new(ctx) ir_expression(ir_unop_f2i, desired_type, src, NULL);
-      else {
-	 assert(b == GLSL_TYPE_BOOL);
-	 result = new(ctx) ir_expression(ir_unop_b2i, desired_type, src, NULL);
-      }
-      break;
-   case GLSL_TYPE_FLOAT:
-      switch (b) {
-      case GLSL_TYPE_UINT:
-	 result = new(ctx) ir_expression(ir_unop_u2f, desired_type, src, NULL);
-	 break;
-      case GLSL_TYPE_INT:
-	 result = new(ctx) ir_expression(ir_unop_i2f, desired_type, src, NULL);
-	 break;
-      case GLSL_TYPE_BOOL:
-	 result = new(ctx) ir_expression(ir_unop_b2f, desired_type, src, NULL);
-	 break;
-      }
-      break;
-   case GLSL_TYPE_BOOL:
-      switch (b) {
-      case GLSL_TYPE_UINT:
-      case GLSL_TYPE_INT:
-	 result = new(ctx) ir_expression(ir_unop_i2b, desired_type, src, NULL);
-	 break;
-      case GLSL_TYPE_FLOAT:
-	 result = new(ctx) ir_expression(ir_unop_f2b, desired_type, src, NULL);
-	 break;
-      }
-      break;
-   }
-
-   assert(result != NULL);
-
-   /* Try constant folding; it may fold in the conversion we just added. */
-   ir_constant *const constant = result->constant_expression_value();
-   return (constant != NULL) ? (ir_rvalue *) constant : (ir_rvalue *) result;
-}
-
-/**
- * Dereference a specific component from a scalar, vector, or matrix
- */
-static ir_rvalue *
-dereference_component(ir_rvalue *src, unsigned component)
-{
-   void *ctx = ralloc_parent(src);
-   assert(component < src->type->components());
-
-   /* If the source is a constant, just create a new constant instead of a
-    * dereference of the existing constant.
-    */
-   ir_constant *constant = src->as_constant();
-   if (constant)
-      return new(ctx) ir_constant(constant, component);
-
-   if (src->type->is_scalar()) {
-      return src;
-   } else if (src->type->is_vector()) {
-      return new(ctx) ir_swizzle(src, component, 0, 0, 0, 1);
-   } else {
-      assert(src->type->is_matrix());
-
-      /* Dereference a row of the matrix, then call this function again to get
-       * a specific element from that row.
-       */
-      const int c = component / src->type->column_type()->vector_elements;
-      const int r = component % src->type->column_type()->vector_elements;
-      ir_constant *const col_index = new(ctx) ir_constant(c);
-      ir_dereference *const col = new(ctx) ir_dereference_array(src, col_index);
-
-      col->type = src->type->column_type();
-
-      return dereference_component(col, r);
-   }
-
-   assert(!"Should not get here.");
-   return NULL;
-}
-
-
-static ir_rvalue *
-process_array_constructor(exec_list *instructions,
-			  const glsl_type *constructor_type,
-			  YYLTYPE *loc, exec_list *parameters,
-			  struct _mesa_glsl_parse_state *state)
-{
-   void *ctx = state;
-   /* Array constructors come in two forms: sized and unsized.  Sized array
-    * constructors look like 'vec4[2](a, b)', where 'a' and 'b' are vec4
-    * variables.  In this case the number of parameters must exactly match the
-    * specified size of the array.
-    *
-    * Unsized array constructors look like 'vec4[](a, b)', where 'a' and 'b'
-    * are vec4 variables.  In this case the size of the array being constructed
-    * is determined by the number of parameters.
-    *
-    * From page 52 (page 58 of the PDF) of the GLSL 1.50 spec:
-    *
-    *    "There must be exactly the same number of arguments as the size of
-    *    the array being constructed. If no size is present in the
-    *    constructor, then the array is explicitly sized to the number of
-    *    arguments provided. The arguments are assigned in order, starting at
-    *    element 0, to the elements of the constructed array. Each argument
-    *    must be the same type as the element type of the array, or be a type
-    *    that can be converted to the element type of the array according to
-    *    Section 4.1.10 "Implicit Conversions.""
-    */
-   exec_list actual_parameters;
-   const unsigned parameter_count =
-      process_parameters(instructions, &actual_parameters, parameters, state);
-
-   if ((parameter_count == 0)
-       || ((constructor_type->length != 0)
-	   && (constructor_type->length != parameter_count))) {
-      const unsigned min_param = (constructor_type->length == 0)
-	 ? 1 : constructor_type->length;
-
-      _mesa_glsl_error(loc, state, "array constructor must have %s %u "
-		       "parameter%s",
-		       (constructor_type->length != 0) ? "at least" : "exactly",
-		       min_param, (min_param <= 1) ? "" : "s");
-      return ir_call::get_error_instruction(ctx);
-   }
-
-   if (constructor_type->length == 0) {
-      constructor_type =
-	 glsl_type::get_array_instance(constructor_type->element_type(),
-				       parameter_count);
-      assert(constructor_type != NULL);
-      assert(constructor_type->length == parameter_count);
-   }
-
-   bool all_parameters_are_constant = true;
-
-   /* Type cast each parameter and, if possible, fold constants. */
-   foreach_list_safe(n, &actual_parameters) {
-      ir_rvalue *ir = (ir_rvalue *) n;
-      ir_rvalue *result = ir;
-
-      /* Apply implicit conversions (not the scalar constructor rules!) */
-      if (constructor_type->element_type()->is_float()) {
-	 const glsl_type *desired_type =
-	    glsl_type::get_instance(GLSL_TYPE_FLOAT,
-				    ir->type->vector_elements,
-				    ir->type->matrix_columns);
-	 result = convert_component(ir, desired_type);
-      }
-
-      if (result->type != constructor_type->element_type()) {
-	 _mesa_glsl_error(loc, state, "type error in array constructor: "
-			  "expected: %s, found %s",
-			  constructor_type->element_type()->name,
-			  result->type->name);
-      }
-
-      /* Attempt to convert the parameter to a constant valued expression.
-       * After doing so, track whether or not all the parameters to the
-       * constructor are trivially constant valued expressions.
-       */
-      ir_rvalue *const constant = result->constant_expression_value();
-
-      if (constant != NULL)
-         result = constant;
-      else
-         all_parameters_are_constant = false;
-
-      ir->replace_with(result);
-   }
-
-   if (all_parameters_are_constant)
-      return new(ctx) ir_constant(constructor_type, &actual_parameters);
-
-   ir_variable *var = new(ctx) ir_variable(constructor_type, "array_ctor",
-					   ir_var_temporary);
-   instructions->push_tail(var);
-
-   int i = 0;
-   foreach_list(node, &actual_parameters) {
-      ir_rvalue *rhs = (ir_rvalue *) node;
-      ir_rvalue *lhs = new(ctx) ir_dereference_array(var,
-						     new(ctx) ir_constant(i));
-
-      ir_instruction *assignment = new(ctx) ir_assignment(lhs, rhs, NULL);
-      instructions->push_tail(assignment);
-
-      i++;
-   }
-
-   return new(ctx) ir_dereference_variable(var);
-}
-
-
-/**
- * Try to convert a record constructor to a constant expression
- */
-static ir_constant *
-constant_record_constructor(const glsl_type *constructor_type,
-			    exec_list *parameters, void *mem_ctx)
-{
-   foreach_list(node, parameters) {
-      ir_constant *constant = ((ir_instruction *) node)->as_constant();
-      if (constant == NULL)
-	 return NULL;
-      node->replace_with(constant);
-   }
-
-   return new(mem_ctx) ir_constant(constructor_type, parameters);
-}
-
-
-/**
- * Determine if a list consists of a single scalar r-value
- */
-bool
-single_scalar_parameter(exec_list *parameters)
-{
-   const ir_rvalue *const p = (ir_rvalue *) parameters->head;
-   assert(((ir_rvalue *)p)->as_rvalue() != NULL);
-
-   return (p->type->is_scalar() && p->next->is_tail_sentinel());
-}
-
-
-/**
- * Generate inline code for a vector constructor
- *
- * The generated constructor code will consist of a temporary variable
- * declaration of the same type as the constructor.  A sequence of assignments
- * from constructor parameters to the temporary will follow.
- *
- * \return
- * An \c ir_dereference_variable of the temprorary generated in the constructor
- * body.
- */
-ir_rvalue *
-emit_inline_vector_constructor(const glsl_type *type,
-			       exec_list *instructions,
-			       exec_list *parameters,
-			       void *ctx)
-{
-   assert(!parameters->is_empty());
-
-   ir_variable *var = new(ctx) ir_variable(type, "vec_ctor", ir_var_temporary);
-   instructions->push_tail(var);
-
-   /* There are two kinds of vector constructors.
-    *
-    *  - Construct a vector from a single scalar by replicating that scalar to
-    *    all components of the vector.
-    *
-    *  - Construct a vector from an arbirary combination of vectors and
-    *    scalars.  The components of the constructor parameters are assigned
-    *    to the vector in order until the vector is full.
-    */
-   const unsigned lhs_components = type->components();
-   if (single_scalar_parameter(parameters)) {
-      ir_rvalue *first_param = (ir_rvalue *)parameters->head;
-      ir_rvalue *rhs = new(ctx) ir_swizzle(first_param, 0, 0, 0, 0,
-					   lhs_components);
-      ir_dereference_variable *lhs = new(ctx) ir_dereference_variable(var);
-      const unsigned mask = (1U << lhs_components) - 1;
-
-      assert(rhs->type == lhs->type);
-
-      ir_instruction *inst = new(ctx) ir_assignment(lhs, rhs, NULL, mask);
-      instructions->push_tail(inst);
-   } else {
-      unsigned base_component = 0;
-      unsigned base_lhs_component = 0;
-      ir_constant_data data;
-      unsigned constant_mask = 0, constant_components = 0;
-
-      memset(&data, 0, sizeof(data));
-
-      foreach_list(node, parameters) {
-	 ir_rvalue *param = (ir_rvalue *) node;
-	 unsigned rhs_components = param->type->components();
-
-	 /* Do not try to assign more components to the vector than it has!
-	  */
-	 if ((rhs_components + base_lhs_component) > lhs_components) {
-	    rhs_components = lhs_components - base_lhs_component;
-	 }
-
-	 const ir_constant *const c = param->as_constant();
-	 if (c != NULL) {
-	    for (unsigned i = 0; i < rhs_components; i++) {
-	       switch (c->type->base_type) {
-	       case GLSL_TYPE_UINT:
-		  data.u[i + base_component] = c->get_uint_component(i);
-		  break;
-	       case GLSL_TYPE_INT:
-		  data.i[i + base_component] = c->get_int_component(i);
-		  break;
-	       case GLSL_TYPE_FLOAT:
-		  data.f[i + base_component] = c->get_float_component(i);
-		  break;
-	       case GLSL_TYPE_BOOL:
-		  data.b[i + base_component] = c->get_bool_component(i);
-		  break;
-	       default:
-		  assert(!"Should not get here.");
-		  break;
-	       }
-	    }
-
-	    /* Mask of fields to be written in the assignment.
-	     */
-	    constant_mask |= ((1U << rhs_components) - 1) << base_lhs_component;
-	    constant_components += rhs_components;
-
-	    base_component += rhs_components;
-	 }
-	 /* Advance the component index by the number of components
-	  * that were just assigned.
-	  */
-	 base_lhs_component += rhs_components;
-      }
-
-      if (constant_mask != 0) {
-	 ir_dereference *lhs = new(ctx) ir_dereference_variable(var);
-	 const glsl_type *rhs_type = glsl_type::get_instance(var->type->base_type,
-							     constant_components,
-							     1);
-	 ir_rvalue *rhs = new(ctx) ir_constant(rhs_type, &data);
-
-	 ir_instruction *inst =
-	    new(ctx) ir_assignment(lhs, rhs, NULL, constant_mask);
-	 instructions->push_tail(inst);
-      }
-
-      base_component = 0;
-      foreach_list(node, parameters) {
-	 ir_rvalue *param = (ir_rvalue *) node;
-	 unsigned rhs_components = param->type->components();
-
-	 /* Do not try to assign more components to the vector than it has!
-	  */
-	 if ((rhs_components + base_component) > lhs_components) {
-	    rhs_components = lhs_components - base_component;
-	 }
-
-	 const ir_constant *const c = param->as_constant();
-	 if (c == NULL) {
-	    /* Mask of fields to be written in the assignment.
-	     */
-	    const unsigned write_mask = ((1U << rhs_components) - 1)
-	       << base_component;
-
-	    ir_dereference *lhs = new(ctx) ir_dereference_variable(var);
-
-	    /* Generate a swizzle so that LHS and RHS sizes match.
-	     */
-	    ir_rvalue *rhs =
-	       new(ctx) ir_swizzle(param, 0, 1, 2, 3, rhs_components);
-
-	    ir_instruction *inst =
-	       new(ctx) ir_assignment(lhs, rhs, NULL, write_mask);
-	    instructions->push_tail(inst);
-	 }
-
-	 /* Advance the component index by the number of components that were
-	  * just assigned.
-	  */
-	 base_component += rhs_components;
-      }
-   }
-   return new(ctx) ir_dereference_variable(var);
-}
-
-
-/**
- * Generate assignment of a portion of a vector to a portion of a matrix column
- *
- * \param src_base  First component of the source to be used in assignment
- * \param column    Column of destination to be assiged
- * \param row_base  First component of the destination column to be assigned
- * \param count     Number of components to be assigned
- *
- * \note
- * \c src_base + \c count must be less than or equal to the number of components
- * in the source vector.
- */
-ir_instruction *
-assign_to_matrix_column(ir_variable *var, unsigned column, unsigned row_base,
-			ir_rvalue *src, unsigned src_base, unsigned count,
-			void *mem_ctx)
-{
-   ir_constant *col_idx = new(mem_ctx) ir_constant(column);
-   ir_dereference *column_ref = new(mem_ctx) ir_dereference_array(var, col_idx);
-
-   assert(column_ref->type->components() >= (row_base + count));
-   assert(src->type->components() >= (src_base + count));
-
-   /* Generate a swizzle that extracts the number of components from the source
-    * that are to be assigned to the column of the matrix.
-    */
-   if (count < src->type->vector_elements) {
-      src = new(mem_ctx) ir_swizzle(src,
-				    src_base + 0, src_base + 1,
-				    src_base + 2, src_base + 3,
-				    count);
-   }
-
-   /* Mask of fields to be written in the assignment.
-    */
-   const unsigned write_mask = ((1U << count) - 1) << row_base;
-
-   return new(mem_ctx) ir_assignment(column_ref, src, NULL, write_mask);
-}
-
-
-/**
- * Generate inline code for a matrix constructor
- *
- * The generated constructor code will consist of a temporary variable
- * declaration of the same type as the constructor.  A sequence of assignments
- * from constructor parameters to the temporary will follow.
- *
- * \return
- * An \c ir_dereference_variable of the temprorary generated in the constructor
- * body.
- */
-ir_rvalue *
-emit_inline_matrix_constructor(const glsl_type *type,
-			       exec_list *instructions,
-			       exec_list *parameters,
-			       void *ctx)
-{
-   assert(!parameters->is_empty());
-
-   ir_variable *var = new(ctx) ir_variable(type, "mat_ctor", ir_var_temporary);
-   instructions->push_tail(var);
-
-   /* There are three kinds of matrix constructors.
-    *
-    *  - Construct a matrix from a single scalar by replicating that scalar to
-    *    along the diagonal of the matrix and setting all other components to
-    *    zero.
-    *
-    *  - Construct a matrix from an arbirary combination of vectors and
-    *    scalars.  The components of the constructor parameters are assigned
-    *    to the matrix in colum-major order until the matrix is full.
-    *
-    *  - Construct a matrix from a single matrix.  The source matrix is copied
-    *    to the upper left portion of the constructed matrix, and the remaining
-    *    elements take values from the identity matrix.
-    */
-   ir_rvalue *const first_param = (ir_rvalue *) parameters->head;
-   if (single_scalar_parameter(parameters)) {
-      /* Assign the scalar to the X component of a vec4, and fill the remaining
-       * components with zero.
-       */
-      ir_variable *rhs_var =
-	 new(ctx) ir_variable(glsl_type::vec4_type, "mat_ctor_vec",
-			      ir_var_temporary);
-      instructions->push_tail(rhs_var);
-
-      ir_constant_data zero;
-      zero.f[0] = 0.0;
-      zero.f[1] = 0.0;
-      zero.f[2] = 0.0;
-      zero.f[3] = 0.0;
-
-      ir_instruction *inst =
-	 new(ctx) ir_assignment(new(ctx) ir_dereference_variable(rhs_var),
-				new(ctx) ir_constant(rhs_var->type, &zero),
-				NULL);
-      instructions->push_tail(inst);
-
-      ir_dereference *const rhs_ref = new(ctx) ir_dereference_variable(rhs_var);
-
-      inst = new(ctx) ir_assignment(rhs_ref, first_param, NULL, 0x01);
-      instructions->push_tail(inst);
-
-      /* Assign the temporary vector to each column of the destination matrix
-       * with a swizzle that puts the X component on the diagonal of the
-       * matrix.  In some cases this may mean that the X component does not
-       * get assigned into the column at all (i.e., when the matrix has more
-       * columns than rows).
-       */
-      static const unsigned rhs_swiz[4][4] = {
-	 { 0, 1, 1, 1 },
-	 { 1, 0, 1, 1 },
-	 { 1, 1, 0, 1 },
-	 { 1, 1, 1, 0 }
-      };
-
-      const unsigned cols_to_init = MIN2(type->matrix_columns,
-					 type->vector_elements);
-      for (unsigned i = 0; i < cols_to_init; i++) {
-	 ir_constant *const col_idx = new(ctx) ir_constant(i);
-	 ir_rvalue *const col_ref = new(ctx) ir_dereference_array(var, col_idx);
-
-	 ir_rvalue *const rhs_ref = new(ctx) ir_dereference_variable(rhs_var);
-	 ir_rvalue *const rhs = new(ctx) ir_swizzle(rhs_ref, rhs_swiz[i],
-						    type->vector_elements);
-
-	 inst = new(ctx) ir_assignment(col_ref, rhs, NULL);
-	 instructions->push_tail(inst);
-      }
-
-      for (unsigned i = cols_to_init; i < type->matrix_columns; i++) {
-	 ir_constant *const col_idx = new(ctx) ir_constant(i);
-	 ir_rvalue *const col_ref = new(ctx) ir_dereference_array(var, col_idx);
-
-	 ir_rvalue *const rhs_ref = new(ctx) ir_dereference_variable(rhs_var);
-	 ir_rvalue *const rhs = new(ctx) ir_swizzle(rhs_ref, 1, 1, 1, 1,
-						    type->vector_elements);
-
-	 inst = new(ctx) ir_assignment(col_ref, rhs, NULL);
-	 instructions->push_tail(inst);
-      }
-   } else if (first_param->type->is_matrix()) {
-      /* From page 50 (56 of the PDF) of the GLSL 1.50 spec:
-       *
-       *     "If a matrix is constructed from a matrix, then each component
-       *     (column i, row j) in the result that has a corresponding
-       *     component (column i, row j) in the argument will be initialized
-       *     from there. All other components will be initialized to the
-       *     identity matrix. If a matrix argument is given to a matrix
-       *     constructor, it is an error to have any other arguments."
-       */
-      assert(first_param->next->is_tail_sentinel());
-      ir_rvalue *const src_matrix = first_param;
-
-      /* If the source matrix is smaller, pre-initialize the relavent parts of
-       * the destination matrix to the identity matrix.
-       */
-      if ((src_matrix->type->matrix_columns < var->type->matrix_columns)
-	  || (src_matrix->type->vector_elements < var->type->vector_elements)) {
-
-	 /* If the source matrix has fewer rows, every column of the destination
-	  * must be initialized.  Otherwise only the columns in the destination
-	  * that do not exist in the source must be initialized.
-	  */
-	 unsigned col =
-	    (src_matrix->type->vector_elements < var->type->vector_elements)
-	    ? 0 : src_matrix->type->matrix_columns;
-
-	 const glsl_type *const col_type = var->type->column_type();
-	 for (/* empty */; col < var->type->matrix_columns; col++) {
-	    ir_constant_data ident;
-
-	    ident.f[0] = 0.0;
-	    ident.f[1] = 0.0;
-	    ident.f[2] = 0.0;
-	    ident.f[3] = 0.0;
-
-	    ident.f[col] = 1.0;
-
-	    ir_rvalue *const rhs = new(ctx) ir_constant(col_type, &ident);
-
-	    ir_rvalue *const lhs =
-	       new(ctx) ir_dereference_array(var, new(ctx) ir_constant(col));
-
-	    ir_instruction *inst = new(ctx) ir_assignment(lhs, rhs, NULL);
-	    instructions->push_tail(inst);
-	 }
-      }
-
-      /* Assign columns from the source matrix to the destination matrix.
-       *
-       * Since the parameter will be used in the RHS of multiple assignments,
-       * generate a temporary and copy the paramter there.
-       */
-      ir_variable *const rhs_var =
-	 new(ctx) ir_variable(first_param->type, "mat_ctor_mat",
-			      ir_var_temporary);
-      instructions->push_tail(rhs_var);
-
-      ir_dereference *const rhs_var_ref =
-	 new(ctx) ir_dereference_variable(rhs_var);
-      ir_instruction *const inst =
-	 new(ctx) ir_assignment(rhs_var_ref, first_param, NULL);
-      instructions->push_tail(inst);
-
-      const unsigned last_row = MIN2(src_matrix->type->vector_elements,
-				     var->type->vector_elements);
-      const unsigned last_col = MIN2(src_matrix->type->matrix_columns,
-				     var->type->matrix_columns);
-
-      unsigned swiz[4] = { 0, 0, 0, 0 };
-      for (unsigned i = 1; i < last_row; i++)
-	 swiz[i] = i;
-
-      const unsigned write_mask = (1U << last_row) - 1;
-
-      for (unsigned i = 0; i < last_col; i++) {
-	 ir_dereference *const lhs =
-	    new(ctx) ir_dereference_array(var, new(ctx) ir_constant(i));
-	 ir_rvalue *const rhs_col =
-	    new(ctx) ir_dereference_array(rhs_var, new(ctx) ir_constant(i));
-
-	 /* If one matrix has columns that are smaller than the columns of the
-	  * other matrix, wrap the column access of the larger with a swizzle
-	  * so that the LHS and RHS of the assignment have the same size (and
-	  * therefore have the same type).
-	  *
-	  * It would be perfectly valid to unconditionally generate the
-	  * swizzles, this this will typically result in a more compact IR tree.
-	  */
-	 ir_rvalue *rhs;
-	 if (lhs->type->vector_elements != rhs_col->type->vector_elements) {
-	    rhs = new(ctx) ir_swizzle(rhs_col, swiz, last_row);
-	 } else {
-	    rhs = rhs_col;
-	 }
-
-	 ir_instruction *inst =
-	    new(ctx) ir_assignment(lhs, rhs, NULL, write_mask);
-	 instructions->push_tail(inst);
-      }
-   } else {
-      const unsigned cols = type->matrix_columns;
-      const unsigned rows = type->vector_elements;
-      unsigned col_idx = 0;
-      unsigned row_idx = 0;
-
-      foreach_list (node, parameters) {
-	 ir_rvalue *const rhs = (ir_rvalue *) node;
-	 const unsigned components_remaining_this_column = rows - row_idx;
-	 unsigned rhs_components = rhs->type->components();
-	 unsigned rhs_base = 0;
-
-	 /* Since the parameter might be used in the RHS of two assignments,
-	  * generate a temporary and copy the paramter there.
-	  */
-	 ir_variable *rhs_var =
-	    new(ctx) ir_variable(rhs->type, "mat_ctor_vec", ir_var_temporary);
-	 instructions->push_tail(rhs_var);
-
-	 ir_dereference *rhs_var_ref =
-	    new(ctx) ir_dereference_variable(rhs_var);
-	 ir_instruction *inst = new(ctx) ir_assignment(rhs_var_ref, rhs, NULL);
-	 instructions->push_tail(inst);
-
-	 /* Assign the current parameter to as many components of the matrix
-	  * as it will fill.
-	  *
-	  * NOTE: A single vector parameter can span two matrix columns.  A
-	  * single vec4, for example, can completely fill a mat2.
-	  */
-	 if (rhs_components >= components_remaining_this_column) {
-	    const unsigned count = MIN2(rhs_components,
-					components_remaining_this_column);
-
-	    rhs_var_ref = new(ctx) ir_dereference_variable(rhs_var);
-
-	    ir_instruction *inst = assign_to_matrix_column(var, col_idx,
-							   row_idx,
-							   rhs_var_ref, 0,
-							   count, ctx);
-	    instructions->push_tail(inst);
-
-	    rhs_base = count;
-
-	    col_idx++;
-	    row_idx = 0;
-	 }
-
-	 /* If there is data left in the parameter and components left to be
-	  * set in the destination, emit another assignment.  It is possible
-	  * that the assignment could be of a vec4 to the last element of the
-	  * matrix.  In this case col_idx==cols, but there is still data
-	  * left in the source parameter.  Obviously, don't emit an assignment
-	  * to data outside the destination matrix.
-	  */
-	 if ((col_idx < cols) && (rhs_base < rhs_components)) {
-	    const unsigned count = rhs_components - rhs_base;
-
-	    rhs_var_ref = new(ctx) ir_dereference_variable(rhs_var);
-
-	    ir_instruction *inst = assign_to_matrix_column(var, col_idx,
-							   row_idx,
-							   rhs_var_ref,
-							   rhs_base,
-							   count, ctx);
-	    instructions->push_tail(inst);
-
-	    row_idx += count;
-	 }
-      }
-   }
-
-   return new(ctx) ir_dereference_variable(var);
-}
-
-
-ir_rvalue *
-emit_inline_record_constructor(const glsl_type *type,
-			       exec_list *instructions,
-			       exec_list *parameters,
-			       void *mem_ctx)
-{
-   ir_variable *const var =
-      new(mem_ctx) ir_variable(type, "record_ctor", ir_var_temporary);
-   ir_dereference_variable *const d = new(mem_ctx) ir_dereference_variable(var);
-
-   instructions->push_tail(var);
-
-   exec_node *node = parameters->head;
-   for (unsigned i = 0; i < type->length; i++) {
-      assert(!node->is_tail_sentinel());
-
-      ir_dereference *const lhs =
-	 new(mem_ctx) ir_dereference_record(d->clone(mem_ctx, NULL),
-					    type->fields.structure[i].name);
-
-      ir_rvalue *const rhs = ((ir_instruction *) node)->as_rvalue();
-      assert(rhs != NULL);
-
-      ir_instruction *const assign = new(mem_ctx) ir_assignment(lhs, rhs, NULL);
-
-      instructions->push_tail(assign);
-      node = node->next;
-   }
-
-   return d;
-}
-
-
-ir_rvalue *
-ast_function_expression::hir(exec_list *instructions,
-			     struct _mesa_glsl_parse_state *state)
-{
-   void *ctx = state;
-   /* There are three sorts of function calls.
-    *
-    * 1. constructors - The first subexpression is an ast_type_specifier.
-    * 2. methods - Only the .length() method of array types.
-    * 3. functions - Calls to regular old functions.
-    *
-    * Method calls are actually detected when the ast_field_selection
-    * expression is handled.
-    */
-   if (is_constructor()) {
-      const ast_type_specifier *type = (ast_type_specifier *) subexpressions[0];
-      YYLTYPE loc = type->get_location();
-      const char *name;
-
-      const glsl_type *const constructor_type = type->glsl_type(& name, state);
-
-
-      /* Constructors for samplers are illegal.
-       */
-      if (constructor_type->is_sampler()) {
-	 _mesa_glsl_error(& loc, state, "cannot construct sampler type `%s'",
-			  constructor_type->name);
-	 return ir_call::get_error_instruction(ctx);
-      }
-
-      if (constructor_type->is_array()) {
-	 if (state->language_version <= 110) {
-	    _mesa_glsl_error(& loc, state,
-			     "array constructors forbidden in GLSL 1.10");
-	    return ir_call::get_error_instruction(ctx);
-	 }
-
-	 return process_array_constructor(instructions, constructor_type,
-					  & loc, &this->expressions, state);
-      }
-
-
-      /* There are two kinds of constructor call.  Constructors for built-in
-       * language types, such as mat4 and vec2, are free form.  The only
-       * requirement is that the parameters must provide enough values of the
-       * correct scalar type.  Constructors for arrays and structures must
-       * have the exact number of parameters with matching types in the
-       * correct order.  These constructors follow essentially the same type
-       * matching rules as functions.
-       */
-      if (!constructor_type->is_numeric() && !constructor_type->is_boolean())
-	 return ir_call::get_error_instruction(ctx);
-
-      /* Total number of components of the type being constructed. */
-      const unsigned type_components = constructor_type->components();
-
-      /* Number of components from parameters that have actually been
-       * consumed.  This is used to perform several kinds of error checking.
-       */
-      unsigned components_used = 0;
-
-      unsigned matrix_parameters = 0;
-      unsigned nonmatrix_parameters = 0;
-      exec_list actual_parameters;
-
-      foreach_list (n, &this->expressions) {
-	 ast_node *ast = exec_node_data(ast_node, n, link);
-	 ir_rvalue *result = ast->hir(instructions, state)->as_rvalue();
-
-	 /* From page 50 (page 56 of the PDF) of the GLSL 1.50 spec:
-	  *
-	  *    "It is an error to provide extra arguments beyond this
-	  *    last used argument."
-	  */
-	 if (components_used >= type_components) {
-	    _mesa_glsl_error(& loc, state, "too many parameters to `%s' "
-			     "constructor",
-			     constructor_type->name);
-	    return ir_call::get_error_instruction(ctx);
-	 }
-
-	 if (!result->type->is_numeric() && !result->type->is_boolean()) {
-	    _mesa_glsl_error(& loc, state, "cannot construct `%s' from a "
-			     "non-numeric data type",
-			     constructor_type->name);
-	    return ir_call::get_error_instruction(ctx);
-	 }
-
-	 /* Count the number of matrix and nonmatrix parameters.  This
-	  * is used below to enforce some of the constructor rules.
-	  */
-	 if (result->type->is_matrix())
-	    matrix_parameters++;
-	 else
-	    nonmatrix_parameters++;
-
-	 actual_parameters.push_tail(result);
-	 components_used += result->type->components();
-      }
-
-      /* From page 28 (page 34 of the PDF) of the GLSL 1.10 spec:
-       *
-       *    "It is an error to construct matrices from other matrices. This
-       *    is reserved for future use."
-       */
-      if (state->language_version == 110 && matrix_parameters > 0
-	  && constructor_type->is_matrix()) {
-	 _mesa_glsl_error(& loc, state, "cannot construct `%s' from a "
-			  "matrix in GLSL 1.10",
-			  constructor_type->name);
-	 return ir_call::get_error_instruction(ctx);
-      }
-
-      /* From page 50 (page 56 of the PDF) of the GLSL 1.50 spec:
-       *
-       *    "If a matrix argument is given to a matrix constructor, it is
-       *    an error to have any other arguments."
-       */
-      if ((matrix_parameters > 0)
-	  && ((matrix_parameters + nonmatrix_parameters) > 1)
-	  && constructor_type->is_matrix()) {
-	 _mesa_glsl_error(& loc, state, "for matrix `%s' constructor, "
-			  "matrix must be only parameter",
-			  constructor_type->name);
-	 return ir_call::get_error_instruction(ctx);
-      }
-
-      /* From page 28 (page 34 of the PDF) of the GLSL 1.10 spec:
-       *
-       *    "In these cases, there must be enough components provided in the
-       *    arguments to provide an initializer for every component in the
-       *    constructed value."
-       */
-      if (components_used < type_components && components_used != 1
-	  && matrix_parameters == 0) {
-	 _mesa_glsl_error(& loc, state, "too few components to construct "
-			  "`%s'",
-			  constructor_type->name);
-	 return ir_call::get_error_instruction(ctx);
-      }
-
-      /* Later, we cast each parameter to the same base type as the
-       * constructor.  Since there are no non-floating point matrices, we
-       * need to break them up into a series of column vectors.
-       */
-      if (constructor_type->base_type != GLSL_TYPE_FLOAT) {
-	 foreach_list_safe(n, &actual_parameters) {
-	    ir_rvalue *matrix = (ir_rvalue *) n;
-
-	    if (!matrix->type->is_matrix())
-	       continue;
-
-	    /* Create a temporary containing the matrix. */
-	    ir_variable *var = new(ctx) ir_variable(matrix->type, "matrix_tmp",
-						    ir_var_temporary);
-	    instructions->push_tail(var);
-	    instructions->push_tail(new(ctx) ir_assignment(new(ctx)
-	       ir_dereference_variable(var), matrix, NULL));
-	    var->constant_value = matrix->constant_expression_value();
-
-	    /* Replace the matrix with dereferences of its columns. */
-	    for (int i = 0; i < matrix->type->matrix_columns; i++) {
-	       matrix->insert_before(new (ctx) ir_dereference_array(var,
-		  new(ctx) ir_constant(i)));
-	    }
-	    matrix->remove();
-	 }
-      }
-
-      bool all_parameters_are_constant = true;
-
-      /* Type cast each parameter and, if possible, fold constants.*/
-      foreach_list_safe(n, &actual_parameters) {
-	 ir_rvalue *ir = (ir_rvalue *) n;
-
-	 const glsl_type *desired_type =
-	    glsl_type::get_instance(constructor_type->base_type,
-				    ir->type->vector_elements,
-				    ir->type->matrix_columns);
-	 ir_rvalue *result = convert_component(ir, desired_type);
-
-	 /* Attempt to convert the parameter to a constant valued expression.
-	  * After doing so, track whether or not all the parameters to the
-	  * constructor are trivially constant valued expressions.
-	  */
-	 ir_rvalue *const constant = result->constant_expression_value();
-
-	 if (constant != NULL)
-	    result = constant;
-	 else
-	    all_parameters_are_constant = false;
-
-	 if (result != ir) {
-	    ir->replace_with(result);
-	 }
-      }
-
-      /* If all of the parameters are trivially constant, create a
-       * constant representing the complete collection of parameters.
-       */
-      if (all_parameters_are_constant) {
-	 return new(ctx) ir_constant(constructor_type, &actual_parameters);
-      } else if (constructor_type->is_scalar()) {
-	 return dereference_component((ir_rvalue *) actual_parameters.head,
-				      0);
-      } else if (constructor_type->is_vector()) {
-	 return emit_inline_vector_constructor(constructor_type,
-					       instructions,
-					       &actual_parameters,
-					       ctx);
-      } else {
-	 assert(constructor_type->is_matrix());
-	 return emit_inline_matrix_constructor(constructor_type,
-					       instructions,
-					       &actual_parameters,
-					       ctx);
-      }
-   } else {
-      const ast_expression *id = subexpressions[0];
-      YYLTYPE loc = id->get_location();
-      exec_list actual_parameters;
-
-      process_parameters(instructions, &actual_parameters, &this->expressions,
-			 state);
-
-      const glsl_type *const type =
-	 state->symbols->get_type(id->primary_expression.identifier);
-
-      if ((type != NULL) && type->is_record()) {
-	 exec_node *node = actual_parameters.head;
-	 for (unsigned i = 0; i < type->length; i++) {
-	    ir_rvalue *ir = (ir_rvalue *) node;
-
-	    if (node->is_tail_sentinel()) {
-	       _mesa_glsl_error(&loc, state,
-				"insufficient parameters to constructor "
-				"for `%s'",
-				type->name);
-	       return ir_call::get_error_instruction(ctx);
-	    }
-
-	    if (apply_implicit_conversion(type->fields.structure[i].type, ir,
-					  state)) {
-	       node->replace_with(ir);
-	    } else {
-	       _mesa_glsl_error(&loc, state,
-				"parameter type mismatch in constructor "
-				"for `%s.%s' (%s vs %s)",
-				type->name,
-				type->fields.structure[i].name,
-				ir->type->name,
-				type->fields.structure[i].type->name);
-	       return ir_call::get_error_instruction(ctx);;
-	    }
-
-	    node = node->next;
-	 }
-
-	 if (!node->is_tail_sentinel()) {
-	    _mesa_glsl_error(&loc, state, "too many parameters in constructor "
-			     "for `%s'", type->name);
-	    return ir_call::get_error_instruction(ctx);
-	 }
-
-	 ir_rvalue *const constant =
-	    constant_record_constructor(type, &actual_parameters, state);
-
-	 return (constant != NULL)
-	    ? constant
-	    : emit_inline_record_constructor(type, instructions,
-					     &actual_parameters, state);
-      }
-
-      return match_function_by_name(instructions, 
-				    id->primary_expression.identifier, & loc,
-				    &actual_parameters, state);
-   }
-
-   return ir_call::get_error_instruction(ctx);
-}
+/*

+ * Copyright © 2010 Intel Corporation

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining a

+ * copy of this software and associated documentation files (the "Software"),

+ * to deal in the Software without restriction, including without limitation

+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,

+ * and/or sell copies of the Software, and to permit persons to whom the

+ * Software is furnished to do so, subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the next

+ * paragraph) shall be included in all copies or substantial portions of the

+ * Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

+ * DEALINGS IN THE SOFTWARE.

+ */

+

+#include "glsl_symbol_table.h"

+#include "ast.h"

+#include "glsl_types.h"

+#include "ir.h"

+#include "main/core.h" /* for MIN2 */

+

+static ir_rvalue *

+convert_component(ir_rvalue *src, const glsl_type *desired_type);

+

+bool

+apply_implicit_conversion(const glsl_type *to, ir_rvalue * &from,

+                          struct _mesa_glsl_parse_state *state);

+

+static unsigned

+process_parameters(exec_list *instructions, exec_list *actual_parameters,

+		   exec_list *parameters,

+		   struct _mesa_glsl_parse_state *state)

+{

+   unsigned count = 0;

+

+   foreach_list (n, parameters) {

+      ast_node *const ast = exec_node_data(ast_node, n, link);

+      ir_rvalue *result = ast->hir(instructions, state);

+

+      ir_constant *const constant = result->constant_expression_value();

+      if (constant != NULL)

+	 result = constant;

+

+      actual_parameters->push_tail(result);

+      count++;

+   }

+

+   return count;

+}

+

+

+/**

+ * Generate a source prototype for a function signature

+ *

+ * \param return_type Return type of the function.  May be \c NULL.

+ * \param name        Name of the function.

+ * \param parameters  Parameter list for the function.  This may be either a

+ *                    formal or actual parameter list.  Only the type is used.

+ *

+ * \return

+ * A ralloced string representing the prototype of the function.

+ */

+char *

+prototype_string(const glsl_type *return_type, const char *name,

+		 exec_list *parameters)

+{

+   char *str = NULL;

+

+   if (return_type != NULL)

+      str = ralloc_asprintf(NULL, "%s ", return_type->name);

+

+   ralloc_asprintf_append(&str, "%s(", name);

+

+   const char *comma = "";

+   foreach_list(node, parameters) {

+      const ir_instruction *const param = (ir_instruction *) node;

+

+      ralloc_asprintf_append(&str, "%s%s", comma, param->type->name);

+      comma = ", ";

+   }

+

+   ralloc_strcat(&str, ")");

+   return str;

+}

+

+

+static ir_rvalue *

+match_function_by_name(exec_list *instructions, const char *name,

+		       YYLTYPE *loc, exec_list *actual_parameters,

+		       struct _mesa_glsl_parse_state *state)

+{

+   void *ctx = state;

+   ir_function *f = state->symbols->get_function(name);

+   ir_function_signature *sig;

+

+   sig = f ? f->matching_signature(actual_parameters) : NULL;

+

+   /* FINISHME: This doesn't handle the case where shader X contains a

+    * FINISHME: matching signature but shader X + N contains an _exact_

+    * FINISHME: matching signature.

+    */

+   if (sig == NULL && (f == NULL || state->es_shader || !f->has_user_signature()) && state->symbols->get_type(name) == NULL && (state->language_version == 110 || state->symbols->get_variable(name) == NULL)) {

+      /* The current shader doesn't contain a matching function or signature.

+       * Before giving up, look for the prototype in the built-in functions.

+       */

+      for (unsigned i = 0; i < state->num_builtins_to_link; i++) {

+	 ir_function *builtin;

+	 builtin = state->builtins_to_link[i]->symbols->get_function(name);

+	 sig = builtin ? builtin->matching_signature(actual_parameters) : NULL;

+	 if (sig != NULL) {

+	    if (f == NULL) {

+	       f = new(ctx) ir_function(name);

+	       state->symbols->add_global_function(f);

+	       emit_function(state, instructions, f);

+	    }

+

+	    f->add_signature(sig->clone_prototype(f, NULL));

+	    break;

+	 }

+      }

+   }

+

+   if (sig != NULL) {

+      /* Verify that 'out' and 'inout' actual parameters are lvalues.  This

+       * isn't done in ir_function::matching_signature because that function

+       * cannot generate the necessary diagnostics.

+       *

+       * Also, validate that 'const_in' formal parameters (an extension of our

+       * IR) correspond to ir_constant actual parameters.

+       */

+      exec_list_iterator actual_iter = actual_parameters->iterator();

+      exec_list_iterator formal_iter = sig->parameters.iterator();

+

+      while (actual_iter.has_next()) {

+	 ir_rvalue *actual = (ir_rvalue *) actual_iter.get();

+	 ir_variable *formal = (ir_variable *) formal_iter.get();

+

+	 assert(actual != NULL);

+	 assert(formal != NULL);

+

+	 if (formal->mode == ir_var_const_in && !actual->as_constant()) {

+	    _mesa_glsl_error(loc, state,

+			     "parameter `%s' must be a constant expression",

+			     formal->name);

+	 }

+

+	 if ((formal->mode == ir_var_out)

+	     || (formal->mode == ir_var_inout)) {

+	    const char *mode = NULL;

+	    switch (formal->mode) {

+	    case ir_var_out:   mode = "out";   break;

+	    case ir_var_inout: mode = "inout"; break;

+	    default:           assert(false);  break;

+	    }

+            /* FIXME: 'loc' is incorrect (as of 2011-01-21). It is always

+             * FIXME: 0:0(0).

+             */

+	    if (actual->variable_referenced()

+	        && actual->variable_referenced()->read_only) {

+	       _mesa_glsl_error(loc, state,

+	                        "function parameter '%s %s' references the "

+	                        "read-only variable '%s'",

+	                        mode, formal->name,

+	                        actual->variable_referenced()->name);

+

+	    } else if (!actual->is_lvalue()) {

+               _mesa_glsl_error(loc, state,

+                                "function parameter '%s %s' is not an lvalue",

+                                mode, formal->name);

+	    }

+	 }

+

+	 if (formal->type->is_numeric() || formal->type->is_boolean()) {

+	    ir_rvalue *converted = convert_component(actual, formal->type);

+	    actual->replace_with(converted);

+	 }

+

+	 actual_iter.next();

+	 formal_iter.next();

+      }

+

+      /* Always insert the call in the instruction stream, and return a deref

+       * of its return val if it returns a value, since we don't know if

+       * the rvalue is going to be assigned to anything or not.

+       */

+      ir_call *call = new(ctx) ir_call(sig, actual_parameters);

+      if (!sig->return_type->is_void()) {

+	 ir_variable *var;

+	 ir_dereference_variable *deref;

+

+	 var = new(ctx) ir_variable(sig->return_type,

+				    ralloc_asprintf(ctx, "%s_retval",

+						    sig->function_name()),

+				    ir_var_temporary);

+	 instructions->push_tail(var);

+

+	 deref = new(ctx) ir_dereference_variable(var);

+	 ir_assignment *assign = new(ctx) ir_assignment(deref, call, NULL);

+	 instructions->push_tail(assign);

+	 if (state->language_version >= 120)

+	    var->constant_value = call->constant_expression_value();

+

+	 deref = new(ctx) ir_dereference_variable(var);

+	 return deref;

+      } else {

+	 instructions->push_tail(call);

+	 return NULL;

+      }

+   } else {

+      char *str = prototype_string(NULL, name, actual_parameters);

+

+      _mesa_glsl_error(loc, state, "no matching function for call to `%s'",

+		       str);

+      ralloc_free(str);

+

+      const char *prefix = "candidates are: ";

+

+      for (int i = -1; i < (int) state->num_builtins_to_link; i++) {

+	 glsl_symbol_table *syms = i >= 0 ? state->builtins_to_link[i]->symbols

+					  : state->symbols;

+	 f = syms->get_function(name);

+	 if (f == NULL)

+	    continue;

+

+	 foreach_list (node, &f->signatures) {

+	    ir_function_signature *sig = (ir_function_signature *) node;

+

+	    str = prototype_string(sig->return_type, f->name, &sig->parameters);

+	    _mesa_glsl_error(loc, state, "%s%s\n", prefix, str);

+	    ralloc_free(str);

+

+	    prefix = "                ";

+	 }

+

+      }

+

+      return ir_call::get_error_instruction(ctx);

+   }

+}

+

+

+/**

+ * Perform automatic type conversion of constructor parameters

+ *

+ * This implements the rules in the "Conversion and Scalar Constructors"

+ * section (GLSL 1.10 section 5.4.1), not the "Implicit Conversions" rules.

+ */

+static ir_rvalue *

+convert_component(ir_rvalue *src, const glsl_type *desired_type)

+{

+   void *ctx = ralloc_parent(src);

+   const unsigned a = desired_type->base_type;

+   const unsigned b = src->type->base_type;

+   ir_expression *result = NULL;

+

+   if (src->type->is_error())

+      return src;

+

+   assert(a <= GLSL_TYPE_BOOL);

+   assert(b <= GLSL_TYPE_BOOL);

+

+   if ((a == b) || (src->type->is_integer() && desired_type->is_integer()))

+      return src;

+

+   switch (a) {

+   case GLSL_TYPE_UINT:

+   case GLSL_TYPE_INT:

+      if (b == GLSL_TYPE_FLOAT)

+	 result = new(ctx) ir_expression(ir_unop_f2i, desired_type, src, NULL);

+      else {

+	 assert(b == GLSL_TYPE_BOOL);

+	 result = new(ctx) ir_expression(ir_unop_b2i, desired_type, src, NULL);

+      }

+      break;

+   case GLSL_TYPE_FLOAT:

+      switch (b) {

+      case GLSL_TYPE_UINT:

+	 result = new(ctx) ir_expression(ir_unop_u2f, desired_type, src, NULL);

+	 break;

+      case GLSL_TYPE_INT:

+	 result = new(ctx) ir_expression(ir_unop_i2f, desired_type, src, NULL);

+	 break;

+      case GLSL_TYPE_BOOL:

+	 result = new(ctx) ir_expression(ir_unop_b2f, desired_type, src, NULL);

+	 break;

+      }

+      break;

+   case GLSL_TYPE_BOOL:

+      switch (b) {

+      case GLSL_TYPE_UINT:

+      case GLSL_TYPE_INT:

+	 result = new(ctx) ir_expression(ir_unop_i2b, desired_type, src, NULL);

+	 break;

+      case GLSL_TYPE_FLOAT:

+	 result = new(ctx) ir_expression(ir_unop_f2b, desired_type, src, NULL);

+	 break;

+      }

+      break;

+   }

+

+   assert(result != NULL);

+

+   /* Try constant folding; it may fold in the conversion we just added. */

+   ir_constant *const constant = result->constant_expression_value();

+   return (constant != NULL) ? (ir_rvalue *) constant : (ir_rvalue *) result;

+}

+

+/**

+ * Dereference a specific component from a scalar, vector, or matrix

+ */

+static ir_rvalue *

+dereference_component(ir_rvalue *src, unsigned component)

+{

+   void *ctx = ralloc_parent(src);

+   assert(component < src->type->components());

+

+   /* If the source is a constant, just create a new constant instead of a

+    * dereference of the existing constant.

+    */

+   ir_constant *constant = src->as_constant();

+   if (constant)

+      return new(ctx) ir_constant(constant, component);

+

+   if (src->type->is_scalar()) {

+      return src;

+   } else if (src->type->is_vector()) {

+      return new(ctx) ir_swizzle(src, component, 0, 0, 0, 1);

+   } else {

+      assert(src->type->is_matrix());

+

+      /* Dereference a row of the matrix, then call this function again to get

+       * a specific element from that row.

+       */

+      const int c = component / src->type->column_type()->vector_elements;

+      const int r = component % src->type->column_type()->vector_elements;

+      ir_constant *const col_index = new(ctx) ir_constant(c);

+      ir_dereference *const col = new(ctx) ir_dereference_array(src, col_index);

+

+      col->type = src->type->column_type();

+

+      return dereference_component(col, r);

+   }

+

+   assert(!"Should not get here.");

+   return NULL;

+}

+

+

+static ir_rvalue *

+process_array_constructor(exec_list *instructions,

+			  const glsl_type *constructor_type,

+			  YYLTYPE *loc, exec_list *parameters,

+			  struct _mesa_glsl_parse_state *state)

+{

+   void *ctx = state;

+   /* Array constructors come in two forms: sized and unsized.  Sized array

+    * constructors look like 'vec4[2](a, b)', where 'a' and 'b' are vec4

+    * variables.  In this case the number of parameters must exactly match the

+    * specified size of the array.

+    *

+    * Unsized array constructors look like 'vec4[](a, b)', where 'a' and 'b'

+    * are vec4 variables.  In this case the size of the array being constructed

+    * is determined by the number of parameters.

+    *

+    * From page 52 (page 58 of the PDF) of the GLSL 1.50 spec:

+    *

+    *    "There must be exactly the same number of arguments as the size of

+    *    the array being constructed. If no size is present in the

+    *    constructor, then the array is explicitly sized to the number of

+    *    arguments provided. The arguments are assigned in order, starting at

+    *    element 0, to the elements of the constructed array. Each argument

+    *    must be the same type as the element type of the array, or be a type

+    *    that can be converted to the element type of the array according to

+    *    Section 4.1.10 "Implicit Conversions.""

+    */

+   exec_list actual_parameters;

+   const unsigned parameter_count =

+      process_parameters(instructions, &actual_parameters, parameters, state);

+

+   if ((parameter_count == 0)

+       || ((constructor_type->length != 0)

+	   && (constructor_type->length != parameter_count))) {

+      const unsigned min_param = (constructor_type->length == 0)

+	 ? 1 : constructor_type->length;

+

+      _mesa_glsl_error(loc, state, "array constructor must have %s %u "

+		       "parameter%s",

+		       (constructor_type->length != 0) ? "at least" : "exactly",

+		       min_param, (min_param <= 1) ? "" : "s");

+      return ir_call::get_error_instruction(ctx);

+   }

+

+   if (constructor_type->length == 0) {

+      constructor_type =

+	 glsl_type::get_array_instance(constructor_type->element_type(),

+				       parameter_count);

+      assert(constructor_type != NULL);

+      assert(constructor_type->length == parameter_count);

+   }

+

+   bool all_parameters_are_constant = true;

+

+   /* Type cast each parameter and, if possible, fold constants. */

+   foreach_list_safe(n, &actual_parameters) {

+      ir_rvalue *ir = (ir_rvalue *) n;

+      ir_rvalue *result = ir;

+

+      /* Apply implicit conversions (not the scalar constructor rules!) */

+      if (constructor_type->element_type()->is_float()) {

+	 const glsl_type *desired_type =

+	    glsl_type::get_instance(GLSL_TYPE_FLOAT,

+				    ir->type->vector_elements,

+				    ir->type->matrix_columns);

+	 result = convert_component(ir, desired_type);

+      }

+

+      if (result->type != constructor_type->element_type()) {

+	 _mesa_glsl_error(loc, state, "type error in array constructor: "

+			  "expected: %s, found %s",

+			  constructor_type->element_type()->name,

+			  result->type->name);

+      }

+

+      /* Attempt to convert the parameter to a constant valued expression.

+       * After doing so, track whether or not all the parameters to the

+       * constructor are trivially constant valued expressions.

+       */

+      ir_rvalue *const constant = result->constant_expression_value();

+

+      if (constant != NULL)

+         result = constant;

+      else

+         all_parameters_are_constant = false;

+

+      ir->replace_with(result);

+   }

+

+   if (all_parameters_are_constant)

+      return new(ctx) ir_constant(constructor_type, &actual_parameters);

+

+   ir_variable *var = new(ctx) ir_variable(constructor_type, "array_ctor",

+					   ir_var_temporary);

+   instructions->push_tail(var);

+

+   int i = 0;

+   foreach_list(node, &actual_parameters) {

+      ir_rvalue *rhs = (ir_rvalue *) node;

+      ir_rvalue *lhs = new(ctx) ir_dereference_array(var,

+						     new(ctx) ir_constant(i));

+

+      ir_instruction *assignment = new(ctx) ir_assignment(lhs, rhs, NULL);

+      instructions->push_tail(assignment);

+

+      i++;

+   }

+

+   return new(ctx) ir_dereference_variable(var);

+}

+

+

+/**

+ * Try to convert a record constructor to a constant expression

+ */

+static ir_constant *

+constant_record_constructor(const glsl_type *constructor_type,

+			    exec_list *parameters, void *mem_ctx)

+{

+   foreach_list(node, parameters) {

+      ir_constant *constant = ((ir_instruction *) node)->as_constant();

+      if (constant == NULL)

+	 return NULL;

+      node->replace_with(constant);

+   }

+

+   return new(mem_ctx) ir_constant(constructor_type, parameters);

+}

+

+

+/**

+ * Determine if a list consists of a single scalar r-value

+ */

+bool

+single_scalar_parameter(exec_list *parameters)

+{

+   const ir_rvalue *const p = (ir_rvalue *) parameters->head;

+   assert(((ir_rvalue *)p)->as_rvalue() != NULL);

+

+   return (p->type->is_scalar() && p->next->is_tail_sentinel());

+}

+

+

+/**

+ * Generate inline code for a vector constructor

+ *

+ * The generated constructor code will consist of a temporary variable

+ * declaration of the same type as the constructor.  A sequence of assignments

+ * from constructor parameters to the temporary will follow.

+ *

+ * \return

+ * An \c ir_dereference_variable of the temprorary generated in the constructor

+ * body.

+ */

+ir_rvalue *

+emit_inline_vector_constructor(const glsl_type *type,

+			       exec_list *instructions,

+			       exec_list *parameters,

+			       void *ctx)

+{

+   assert(!parameters->is_empty());

+

+   ir_variable *var = new(ctx) ir_variable(type, "vec_ctor", ir_var_temporary);

+   instructions->push_tail(var);

+

+   /* There are two kinds of vector constructors.

+    *

+    *  - Construct a vector from a single scalar by replicating that scalar to

+    *    all components of the vector.

+    *

+    *  - Construct a vector from an arbirary combination of vectors and

+    *    scalars.  The components of the constructor parameters are assigned

+    *    to the vector in order until the vector is full.

+    */

+   const unsigned lhs_components = type->components();

+   if (single_scalar_parameter(parameters)) {

+      ir_rvalue *first_param = (ir_rvalue *)parameters->head;

+      ir_rvalue *rhs = new(ctx) ir_swizzle(first_param, 0, 0, 0, 0,

+					   lhs_components);

+      ir_dereference_variable *lhs = new(ctx) ir_dereference_variable(var);

+      const unsigned mask = (1U << lhs_components) - 1;

+

+      assert(rhs->type == lhs->type);

+

+      ir_instruction *inst = new(ctx) ir_assignment(lhs, rhs, NULL, mask);

+      instructions->push_tail(inst);

+   } else {

+      unsigned base_component = 0;

+      unsigned base_lhs_component = 0;

+      ir_constant_data data;

+      unsigned constant_mask = 0, constant_components = 0;

+

+      memset(&data, 0, sizeof(data));

+

+      foreach_list(node, parameters) {

+	 ir_rvalue *param = (ir_rvalue *) node;

+	 unsigned rhs_components = param->type->components();

+

+	 /* Do not try to assign more components to the vector than it has!

+	  */

+	 if ((rhs_components + base_lhs_component) > lhs_components) {

+	    rhs_components = lhs_components - base_lhs_component;

+	 }

+

+	 const ir_constant *const c = param->as_constant();

+	 if (c != NULL) {

+	    for (unsigned i = 0; i < rhs_components; i++) {

+	       switch (c->type->base_type) {

+	       case GLSL_TYPE_UINT:

+		  data.u[i + base_component] = c->get_uint_component(i);

+		  break;

+	       case GLSL_TYPE_INT:

+		  data.i[i + base_component] = c->get_int_component(i);

+		  break;

+	       case GLSL_TYPE_FLOAT:

+		  data.f[i + base_component] = c->get_float_component(i);

+		  break;

+	       case GLSL_TYPE_BOOL:

+		  data.b[i + base_component] = c->get_bool_component(i);

+		  break;

+	       default:

+		  assert(!"Should not get here.");

+		  break;

+	       }

+	    }

+

+	    /* Mask of fields to be written in the assignment.

+	     */

+	    constant_mask |= ((1U << rhs_components) - 1) << base_lhs_component;

+	    constant_components += rhs_components;

+

+	    base_component += rhs_components;

+	 }

+	 /* Advance the component index by the number of components

+	  * that were just assigned.

+	  */

+	 base_lhs_component += rhs_components;

+      }

+

+      if (constant_mask != 0) {

+	 ir_dereference *lhs = new(ctx) ir_dereference_variable(var);

+	 const glsl_type *rhs_type = glsl_type::get_instance(var->type->base_type,

+							     constant_components,

+							     1);

+	 ir_rvalue *rhs = new(ctx) ir_constant(rhs_type, &data);

+

+	 ir_instruction *inst =

+	    new(ctx) ir_assignment(lhs, rhs, NULL, constant_mask);

+	 instructions->push_tail(inst);

+      }

+

+      base_component = 0;

+      foreach_list(node, parameters) {

+	 ir_rvalue *param = (ir_rvalue *) node;

+	 unsigned rhs_components = param->type->components();

+

+	 /* Do not try to assign more components to the vector than it has!

+	  */

+	 if ((rhs_components + base_component) > lhs_components) {

+	    rhs_components = lhs_components - base_component;

+	 }

+

+	 const ir_constant *const c = param->as_constant();

+	 if (c == NULL) {

+	    /* Mask of fields to be written in the assignment.

+	     */

+	    const unsigned write_mask = ((1U << rhs_components) - 1)

+	       << base_component;

+

+	    ir_dereference *lhs = new(ctx) ir_dereference_variable(var);

+

+	    /* Generate a swizzle so that LHS and RHS sizes match.

+	     */

+	    ir_rvalue *rhs =

+	       new(ctx) ir_swizzle(param, 0, 1, 2, 3, rhs_components);

+

+	    ir_instruction *inst =

+	       new(ctx) ir_assignment(lhs, rhs, NULL, write_mask);

+	    instructions->push_tail(inst);

+	 }

+

+	 /* Advance the component index by the number of components that were

+	  * just assigned.

+	  */

+	 base_component += rhs_components;

+      }

+   }

+   return new(ctx) ir_dereference_variable(var);

+}

+

+

+/**

+ * Generate assignment of a portion of a vector to a portion of a matrix column

+ *

+ * \param src_base  First component of the source to be used in assignment

+ * \param column    Column of destination to be assiged

+ * \param row_base  First component of the destination column to be assigned

+ * \param count     Number of components to be assigned

+ *

+ * \note

+ * \c src_base + \c count must be less than or equal to the number of components

+ * in the source vector.

+ */

+ir_instruction *

+assign_to_matrix_column(ir_variable *var, unsigned column, unsigned row_base,

+			ir_rvalue *src, unsigned src_base, unsigned count,

+			void *mem_ctx)

+{

+   ir_constant *col_idx = new(mem_ctx) ir_constant(column);

+   ir_dereference *column_ref = new(mem_ctx) ir_dereference_array(var, col_idx);

+

+   assert(column_ref->type->components() >= (row_base + count));

+   assert(src->type->components() >= (src_base + count));

+

+   /* Generate a swizzle that extracts the number of components from the source

+    * that are to be assigned to the column of the matrix.

+    */

+   if (count < src->type->vector_elements) {

+      src = new(mem_ctx) ir_swizzle(src,

+				    src_base + 0, src_base + 1,

+				    src_base + 2, src_base + 3,

+				    count);

+   }

+

+   /* Mask of fields to be written in the assignment.

+    */

+   const unsigned write_mask = ((1U << count) - 1) << row_base;

+

+   return new(mem_ctx) ir_assignment(column_ref, src, NULL, write_mask);

+}

+

+

+/**

+ * Generate inline code for a matrix constructor

+ *

+ * The generated constructor code will consist of a temporary variable

+ * declaration of the same type as the constructor.  A sequence of assignments

+ * from constructor parameters to the temporary will follow.

+ *

+ * \return

+ * An \c ir_dereference_variable of the temprorary generated in the constructor

+ * body.

+ */

+ir_rvalue *

+emit_inline_matrix_constructor(const glsl_type *type,

+			       exec_list *instructions,

+			       exec_list *parameters,

+			       void *ctx)

+{

+   assert(!parameters->is_empty());

+

+   ir_variable *var = new(ctx) ir_variable(type, "mat_ctor", ir_var_temporary);

+   instructions->push_tail(var);

+

+   /* There are three kinds of matrix constructors.

+    *

+    *  - Construct a matrix from a single scalar by replicating that scalar to

+    *    along the diagonal of the matrix and setting all other components to

+    *    zero.

+    *

+    *  - Construct a matrix from an arbirary combination of vectors and

+    *    scalars.  The components of the constructor parameters are assigned

+    *    to the matrix in colum-major order until the matrix is full.

+    *

+    *  - Construct a matrix from a single matrix.  The source matrix is copied

+    *    to the upper left portion of the constructed matrix, and the remaining

+    *    elements take values from the identity matrix.

+    */

+   ir_rvalue *const first_param = (ir_rvalue *) parameters->head;

+   if (single_scalar_parameter(parameters)) {

+      /* Assign the scalar to the X component of a vec4, and fill the remaining

+       * components with zero.

+       */

+      ir_variable *rhs_var =

+	 new(ctx) ir_variable(glsl_type::vec4_type, "mat_ctor_vec",

+			      ir_var_temporary);

+      instructions->push_tail(rhs_var);

+

+      ir_constant_data zero;

+      zero.f[0] = 0.0;

+      zero.f[1] = 0.0;

+      zero.f[2] = 0.0;

+      zero.f[3] = 0.0;

+

+      ir_instruction *inst =

+	 new(ctx) ir_assignment(new(ctx) ir_dereference_variable(rhs_var),

+				new(ctx) ir_constant(rhs_var->type, &zero),

+				NULL);

+      instructions->push_tail(inst);

+

+      ir_dereference *const rhs_ref = new(ctx) ir_dereference_variable(rhs_var);

+

+      inst = new(ctx) ir_assignment(rhs_ref, first_param, NULL, 0x01);

+      instructions->push_tail(inst);

+

+      /* Assign the temporary vector to each column of the destination matrix

+       * with a swizzle that puts the X component on the diagonal of the

+       * matrix.  In some cases this may mean that the X component does not

+       * get assigned into the column at all (i.e., when the matrix has more

+       * columns than rows).

+       */

+      static const unsigned rhs_swiz[4][4] = {

+	 { 0, 1, 1, 1 },

+	 { 1, 0, 1, 1 },

+	 { 1, 1, 0, 1 },

+	 { 1, 1, 1, 0 }

+      };

+

+      const unsigned cols_to_init = MIN2(type->matrix_columns,

+					 type->vector_elements);

+      for (unsigned i = 0; i < cols_to_init; i++) {

+	 ir_constant *const col_idx = new(ctx) ir_constant(i);

+	 ir_rvalue *const col_ref = new(ctx) ir_dereference_array(var, col_idx);

+

+	 ir_rvalue *const rhs_ref = new(ctx) ir_dereference_variable(rhs_var);

+	 ir_rvalue *const rhs = new(ctx) ir_swizzle(rhs_ref, rhs_swiz[i],

+						    type->vector_elements);

+

+	 inst = new(ctx) ir_assignment(col_ref, rhs, NULL);

+	 instructions->push_tail(inst);

+      }

+

+      for (unsigned i = cols_to_init; i < type->matrix_columns; i++) {

+	 ir_constant *const col_idx = new(ctx) ir_constant(i);

+	 ir_rvalue *const col_ref = new(ctx) ir_dereference_array(var, col_idx);

+

+	 ir_rvalue *const rhs_ref = new(ctx) ir_dereference_variable(rhs_var);

+	 ir_rvalue *const rhs = new(ctx) ir_swizzle(rhs_ref, 1, 1, 1, 1,

+						    type->vector_elements);

+

+	 inst = new(ctx) ir_assignment(col_ref, rhs, NULL);

+	 instructions->push_tail(inst);

+      }

+   } else if (first_param->type->is_matrix()) {

+      /* From page 50 (56 of the PDF) of the GLSL 1.50 spec:

+       *

+       *     "If a matrix is constructed from a matrix, then each component

+       *     (column i, row j) in the result that has a corresponding

+       *     component (column i, row j) in the argument will be initialized

+       *     from there. All other components will be initialized to the

+       *     identity matrix. If a matrix argument is given to a matrix

+       *     constructor, it is an error to have any other arguments."

+       */

+      assert(first_param->next->is_tail_sentinel());

+      ir_rvalue *const src_matrix = first_param;

+

+      /* If the source matrix is smaller, pre-initialize the relavent parts of

+       * the destination matrix to the identity matrix.

+       */

+      if ((src_matrix->type->matrix_columns < var->type->matrix_columns)

+	  || (src_matrix->type->vector_elements < var->type->vector_elements)) {

+

+	 /* If the source matrix has fewer rows, every column of the destination

+	  * must be initialized.  Otherwise only the columns in the destination

+	  * that do not exist in the source must be initialized.

+	  */

+	 unsigned col =

+	    (src_matrix->type->vector_elements < var->type->vector_elements)

+	    ? 0 : src_matrix->type->matrix_columns;

+

+	 const glsl_type *const col_type = var->type->column_type();

+	 for (/* empty */; col < var->type->matrix_columns; col++) {

+	    ir_constant_data ident;

+

+	    ident.f[0] = 0.0;

+	    ident.f[1] = 0.0;

+	    ident.f[2] = 0.0;

+	    ident.f[3] = 0.0;

+

+	    ident.f[col] = 1.0;

+

+	    ir_rvalue *const rhs = new(ctx) ir_constant(col_type, &ident);

+

+	    ir_rvalue *const lhs =

+	       new(ctx) ir_dereference_array(var, new(ctx) ir_constant(col));

+

+	    ir_instruction *inst = new(ctx) ir_assignment(lhs, rhs, NULL);

+	    instructions->push_tail(inst);

+	 }

+      }

+

+      /* Assign columns from the source matrix to the destination matrix.

+       *

+       * Since the parameter will be used in the RHS of multiple assignments,

+       * generate a temporary and copy the paramter there.

+       */

+      ir_variable *const rhs_var =

+	 new(ctx) ir_variable(first_param->type, "mat_ctor_mat",

+			      ir_var_temporary);

+      instructions->push_tail(rhs_var);

+

+      ir_dereference *const rhs_var_ref =

+	 new(ctx) ir_dereference_variable(rhs_var);

+      ir_instruction *const inst =

+	 new(ctx) ir_assignment(rhs_var_ref, first_param, NULL);

+      instructions->push_tail(inst);

+

+      const unsigned last_row = MIN2(src_matrix->type->vector_elements,

+				     var->type->vector_elements);

+      const unsigned last_col = MIN2(src_matrix->type->matrix_columns,

+				     var->type->matrix_columns);

+

+      unsigned swiz[4] = { 0, 0, 0, 0 };

+      for (unsigned i = 1; i < last_row; i++)

+	 swiz[i] = i;

+

+      const unsigned write_mask = (1U << last_row) - 1;

+

+      for (unsigned i = 0; i < last_col; i++) {

+	 ir_dereference *const lhs =

+	    new(ctx) ir_dereference_array(var, new(ctx) ir_constant(i));

+	 ir_rvalue *const rhs_col =

+	    new(ctx) ir_dereference_array(rhs_var, new(ctx) ir_constant(i));

+

+	 /* If one matrix has columns that are smaller than the columns of the

+	  * other matrix, wrap the column access of the larger with a swizzle

+	  * so that the LHS and RHS of the assignment have the same size (and

+	  * therefore have the same type).

+	  *

+	  * It would be perfectly valid to unconditionally generate the

+	  * swizzles, this this will typically result in a more compact IR tree.

+	  */

+	 ir_rvalue *rhs;

+	 if (lhs->type->vector_elements != rhs_col->type->vector_elements) {

+	    rhs = new(ctx) ir_swizzle(rhs_col, swiz, last_row);

+	 } else {

+	    rhs = rhs_col;

+	 }

+

+	 ir_instruction *inst =

+	    new(ctx) ir_assignment(lhs, rhs, NULL, write_mask);

+	 instructions->push_tail(inst);

+      }

+   } else {

+      const unsigned cols = type->matrix_columns;

+      const unsigned rows = type->vector_elements;

+      unsigned col_idx = 0;

+      unsigned row_idx = 0;

+

+      foreach_list (node, parameters) {

+	 ir_rvalue *const rhs = (ir_rvalue *) node;

+	 const unsigned components_remaining_this_column = rows - row_idx;

+	 unsigned rhs_components = rhs->type->components();

+	 unsigned rhs_base = 0;

+

+	 /* Since the parameter might be used in the RHS of two assignments,

+	  * generate a temporary and copy the paramter there.

+	  */

+	 ir_variable *rhs_var =

+	    new(ctx) ir_variable(rhs->type, "mat_ctor_vec", ir_var_temporary);

+	 instructions->push_tail(rhs_var);

+

+	 ir_dereference *rhs_var_ref =

+	    new(ctx) ir_dereference_variable(rhs_var);

+	 ir_instruction *inst = new(ctx) ir_assignment(rhs_var_ref, rhs, NULL);

+	 instructions->push_tail(inst);

+

+	 /* Assign the current parameter to as many components of the matrix

+	  * as it will fill.

+	  *

+	  * NOTE: A single vector parameter can span two matrix columns.  A

+	  * single vec4, for example, can completely fill a mat2.

+	  */

+	 if (rhs_components >= components_remaining_this_column) {

+	    const unsigned count = MIN2(rhs_components,

+					components_remaining_this_column);

+

+	    rhs_var_ref = new(ctx) ir_dereference_variable(rhs_var);

+

+	    ir_instruction *inst = assign_to_matrix_column(var, col_idx,

+							   row_idx,

+							   rhs_var_ref, 0,

+							   count, ctx);

+	    instructions->push_tail(inst);

+

+	    rhs_base = count;

+

+	    col_idx++;

+	    row_idx = 0;

+	 }

+

+	 /* If there is data left in the parameter and components left to be

+	  * set in the destination, emit another assignment.  It is possible

+	  * that the assignment could be of a vec4 to the last element of the

+	  * matrix.  In this case col_idx==cols, but there is still data

+	  * left in the source parameter.  Obviously, don't emit an assignment

+	  * to data outside the destination matrix.

+	  */

+	 if ((col_idx < cols) && (rhs_base < rhs_components)) {

+	    const unsigned count = rhs_components - rhs_base;

+

+	    rhs_var_ref = new(ctx) ir_dereference_variable(rhs_var);

+

+	    ir_instruction *inst = assign_to_matrix_column(var, col_idx,

+							   row_idx,

+							   rhs_var_ref,

+							   rhs_base,

+							   count, ctx);

+	    instructions->push_tail(inst);

+

+	    row_idx += count;

+	 }

+      }

+   }

+

+   return new(ctx) ir_dereference_variable(var);

+}

+

+

+ir_rvalue *

+emit_inline_record_constructor(const glsl_type *type,

+			       exec_list *instructions,

+			       exec_list *parameters,

+			       void *mem_ctx)

+{

+   ir_variable *const var =

+      new(mem_ctx) ir_variable(type, "record_ctor", ir_var_temporary);

+   ir_dereference_variable *const d = new(mem_ctx) ir_dereference_variable(var);

+

+   instructions->push_tail(var);

+

+   exec_node *node = parameters->head;

+   for (unsigned i = 0; i < type->length; i++) {

+      assert(!node->is_tail_sentinel());

+

+      ir_dereference *const lhs =

+	 new(mem_ctx) ir_dereference_record(d->clone(mem_ctx, NULL),

+					    type->fields.structure[i].name);

+

+      ir_rvalue *const rhs = ((ir_instruction *) node)->as_rvalue();

+      assert(rhs != NULL);

+

+      ir_instruction *const assign = new(mem_ctx) ir_assignment(lhs, rhs, NULL);

+

+      instructions->push_tail(assign);

+      node = node->next;

+   }

+

+   return d;

+}

+

+

+ir_rvalue *

+ast_function_expression::hir(exec_list *instructions,

+			     struct _mesa_glsl_parse_state *state)

+{

+   void *ctx = state;

+   /* There are three sorts of function calls.

+    *

+    * 1. constructors - The first subexpression is an ast_type_specifier.

+    * 2. methods - Only the .length() method of array types.

+    * 3. functions - Calls to regular old functions.

+    *

+    * Method calls are actually detected when the ast_field_selection

+    * expression is handled.

+    */

+   if (is_constructor()) {

+      const ast_type_specifier *type = (ast_type_specifier *) subexpressions[0];

+      YYLTYPE loc = type->get_location();

+      const char *name;

+

+      const glsl_type *const constructor_type = type->glsl_type(& name, state);

+

+      /* constructor_type can be NULL if a variable with the same name as the

+       * structure has come into scope.

+       */

+      if (constructor_type == NULL) {

+	 _mesa_glsl_error(& loc, state, "unknown type `%s' (structure name "

+			  "may be shadowed by a variable with the same name)",

+			  type->type_name);

+	 return ir_call::get_error_instruction(ctx);

+      }

+

+

+      /* Constructors for samplers are illegal.

+       */

+      if (constructor_type->is_sampler()) {

+	 _mesa_glsl_error(& loc, state, "cannot construct sampler type `%s'",

+			  constructor_type->name);

+	 return ir_call::get_error_instruction(ctx);

+      }

+

+      if (constructor_type->is_array()) {

+	 if (state->language_version <= 110) {

+	    _mesa_glsl_error(& loc, state,

+			     "array constructors forbidden in GLSL 1.10");

+	    return ir_call::get_error_instruction(ctx);

+	 }

+

+	 return process_array_constructor(instructions, constructor_type,

+					  & loc, &this->expressions, state);

+      }

+

+

+      /* There are two kinds of constructor call.  Constructors for built-in

+       * language types, such as mat4 and vec2, are free form.  The only

+       * requirement is that the parameters must provide enough values of the

+       * correct scalar type.  Constructors for arrays and structures must

+       * have the exact number of parameters with matching types in the

+       * correct order.  These constructors follow essentially the same type

+       * matching rules as functions.

+       */

+      if (constructor_type->is_record()) {

+	 exec_list actual_parameters;

+

+	 process_parameters(instructions, &actual_parameters,

+			    &this->expressions, state);

+

+	 exec_node *node = actual_parameters.head;

+	 for (unsigned i = 0; i < constructor_type->length; i++) {

+	    ir_rvalue *ir = (ir_rvalue *) node;

+

+	    if (node->is_tail_sentinel()) {

+	       _mesa_glsl_error(&loc, state,

+				"insufficient parameters to constructor "

+				"for `%s'",

+				constructor_type->name);

+	       return ir_call::get_error_instruction(ctx);

+	    }

+

+	    if (apply_implicit_conversion(constructor_type->fields.structure[i].type,

+					  ir, state)) {

+	       node->replace_with(ir);

+	    } else {

+	       _mesa_glsl_error(&loc, state,

+				"parameter type mismatch in constructor "

+				"for `%s.%s' (%s vs %s)",

+				constructor_type->name,

+				constructor_type->fields.structure[i].name,

+				ir->type->name,

+				constructor_type->fields.structure[i].type->name);

+	       return ir_call::get_error_instruction(ctx);;

+	    }

+

+	    node = node->next;

+	 }

+

+	 if (!node->is_tail_sentinel()) {

+	    _mesa_glsl_error(&loc, state, "too many parameters in constructor "

+			     "for `%s'", constructor_type->name);

+	    return ir_call::get_error_instruction(ctx);

+	 }

+

+	 ir_rvalue *const constant =

+	    constant_record_constructor(constructor_type, &actual_parameters,

+					state);

+

+	 return (constant != NULL)

+	    ? constant

+	    : emit_inline_record_constructor(constructor_type, instructions,

+					     &actual_parameters, state);

+      }

+

+      if (!constructor_type->is_numeric() && !constructor_type->is_boolean())

+	 return ir_call::get_error_instruction(ctx);

+

+      /* Total number of components of the type being constructed. */

+      const unsigned type_components = constructor_type->components();

+

+      /* Number of components from parameters that have actually been

+       * consumed.  This is used to perform several kinds of error checking.

+       */

+      unsigned components_used = 0;

+

+      unsigned matrix_parameters = 0;

+      unsigned nonmatrix_parameters = 0;

+      exec_list actual_parameters;

+

+      foreach_list (n, &this->expressions) {

+	 ast_node *ast = exec_node_data(ast_node, n, link);

+	 ir_rvalue *result = ast->hir(instructions, state)->as_rvalue();

+

+	 /* From page 50 (page 56 of the PDF) of the GLSL 1.50 spec:

+	  *

+	  *    "It is an error to provide extra arguments beyond this

+	  *    last used argument."

+	  */

+	 if (components_used >= type_components) {

+	    _mesa_glsl_error(& loc, state, "too many parameters to `%s' "

+			     "constructor",

+			     constructor_type->name);

+	    return ir_call::get_error_instruction(ctx);

+	 }

+

+	 if (!result->type->is_numeric() && !result->type->is_boolean()) {

+	    _mesa_glsl_error(& loc, state, "cannot construct `%s' from a "

+			     "non-numeric data type",

+			     constructor_type->name);

+	    return ir_call::get_error_instruction(ctx);

+	 }

+

+	 /* Count the number of matrix and nonmatrix parameters.  This

+	  * is used below to enforce some of the constructor rules.

+	  */

+	 if (result->type->is_matrix())

+	    matrix_parameters++;

+	 else

+	    nonmatrix_parameters++;

+

+	 actual_parameters.push_tail(result);

+	 components_used += result->type->components();

+      }

+

+      /* From page 28 (page 34 of the PDF) of the GLSL 1.10 spec:

+       *

+       *    "It is an error to construct matrices from other matrices. This

+       *    is reserved for future use."

+       */

+      if (state->language_version == 110 && matrix_parameters > 0

+	  && constructor_type->is_matrix()) {

+	 _mesa_glsl_error(& loc, state, "cannot construct `%s' from a "

+			  "matrix in GLSL 1.10",

+			  constructor_type->name);

+	 return ir_call::get_error_instruction(ctx);

+      }

+

+      /* From page 50 (page 56 of the PDF) of the GLSL 1.50 spec:

+       *

+       *    "If a matrix argument is given to a matrix constructor, it is

+       *    an error to have any other arguments."

+       */

+      if ((matrix_parameters > 0)

+	  && ((matrix_parameters + nonmatrix_parameters) > 1)

+	  && constructor_type->is_matrix()) {

+	 _mesa_glsl_error(& loc, state, "for matrix `%s' constructor, "

+			  "matrix must be only parameter",

+			  constructor_type->name);

+	 return ir_call::get_error_instruction(ctx);

+      }

+

+      /* From page 28 (page 34 of the PDF) of the GLSL 1.10 spec:

+       *

+       *    "In these cases, there must be enough components provided in the

+       *    arguments to provide an initializer for every component in the

+       *    constructed value."

+       */

+      if (components_used < type_components && components_used != 1

+	  && matrix_parameters == 0) {

+	 _mesa_glsl_error(& loc, state, "too few components to construct "

+			  "`%s'",

+			  constructor_type->name);

+	 return ir_call::get_error_instruction(ctx);

+      }

+

+      /* Later, we cast each parameter to the same base type as the

+       * constructor.  Since there are no non-floating point matrices, we

+       * need to break them up into a series of column vectors.

+       */

+      if (constructor_type->base_type != GLSL_TYPE_FLOAT) {

+	 foreach_list_safe(n, &actual_parameters) {

+	    ir_rvalue *matrix = (ir_rvalue *) n;

+

+	    if (!matrix->type->is_matrix())

+	       continue;

+

+	    /* Create a temporary containing the matrix. */

+	    ir_variable *var = new(ctx) ir_variable(matrix->type, "matrix_tmp",

+						    ir_var_temporary);

+	    instructions->push_tail(var);

+	    instructions->push_tail(new(ctx) ir_assignment(new(ctx)

+	       ir_dereference_variable(var), matrix, NULL));

+	    var->constant_value = matrix->constant_expression_value();

+

+	    /* Replace the matrix with dereferences of its columns. */

+	    for (int i = 0; i < matrix->type->matrix_columns; i++) {

+	       matrix->insert_before(new (ctx) ir_dereference_array(var,

+		  new(ctx) ir_constant(i)));

+	    }

+	    matrix->remove();

+	 }

+      }

+

+      bool all_parameters_are_constant = true;

+

+      /* Type cast each parameter and, if possible, fold constants.*/

+      foreach_list_safe(n, &actual_parameters) {

+	 ir_rvalue *ir = (ir_rvalue *) n;

+

+	 const glsl_type *desired_type =

+	    glsl_type::get_instance(constructor_type->base_type,

+				    ir->type->vector_elements,

+				    ir->type->matrix_columns);

+	 ir_rvalue *result = convert_component(ir, desired_type);

+

+	 /* Attempt to convert the parameter to a constant valued expression.

+	  * After doing so, track whether or not all the parameters to the

+	  * constructor are trivially constant valued expressions.

+	  */

+	 ir_rvalue *const constant = result->constant_expression_value();

+

+	 if (constant != NULL)

+	    result = constant;

+	 else

+	    all_parameters_are_constant = false;

+

+	 if (result != ir) {

+	    ir->replace_with(result);

+	 }

+      }

+

+      /* If all of the parameters are trivially constant, create a

+       * constant representing the complete collection of parameters.

+       */

+      if (all_parameters_are_constant) {

+	 return new(ctx) ir_constant(constructor_type, &actual_parameters);

+      } else if (constructor_type->is_scalar()) {

+	 return dereference_component((ir_rvalue *) actual_parameters.head,

+				      0);

+      } else if (constructor_type->is_vector()) {

+	 return emit_inline_vector_constructor(constructor_type,

+					       instructions,

+					       &actual_parameters,

+					       ctx);

+      } else {

+	 assert(constructor_type->is_matrix());

+	 return emit_inline_matrix_constructor(constructor_type,

+					       instructions,

+					       &actual_parameters,

+					       ctx);

+      }

+   } else {

+      const ast_expression *id = subexpressions[0];

+      YYLTYPE loc = id->get_location();

+      exec_list actual_parameters;

+

+      process_parameters(instructions, &actual_parameters, &this->expressions,

+			 state);

+

+      return match_function_by_name(instructions, 

+				    id->primary_expression.identifier, & loc,

+				    &actual_parameters, state);

+   }

+

+   return ir_call::get_error_instruction(ctx);

+}

diff --git a/mesalib/src/glsl/glcpp/glcpp-parse.c b/mesalib/src/glsl/glcpp/glcpp-parse.c
index 3e51792e9..0be33a645 100644
--- a/mesalib/src/glsl/glcpp/glcpp-parse.c
+++ b/mesalib/src/glsl/glcpp/glcpp-parse.c
@@ -1,4209 +1,4222 @@
-
-/* A Bison parser, made by GNU Bison 2.4.1.  */
-
-/* Skeleton implementation for Bison's Yacc-like parsers in C
-   
-      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
-   Free Software Foundation, Inc.
-   
-   This program is free software: you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation, either version 3 of the License, or
-   (at your option) any later version.
-   
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-   
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
-
-/* As a special exception, you may create a larger work that contains
-   part or all of the Bison parser skeleton and distribute that work
-   under terms of your choice, so long as that work isn't itself a
-   parser generator using the skeleton or a modified version thereof
-   as a parser skeleton.  Alternatively, if you modify or redistribute
-   the parser skeleton itself, you may (at your option) remove this
-   special exception, which will cause the skeleton and the resulting
-   Bison output files to be licensed under the GNU General Public
-   License without this special exception.
-   
-   This special exception was added by the Free Software Foundation in
-   version 2.2 of Bison.  */
-
-/* C LALR(1) parser skeleton written by Richard Stallman, by
-   simplifying the original so-called "semantic" parser.  */
-
-/* All symbols defined below should begin with yy or YY, to avoid
-   infringing on user name space.  This should be done even for local
-   variables, as they might otherwise be expanded by user macros.
-   There are some unavoidable exceptions within include files to
-   define necessary library symbols; they are noted "INFRINGES ON
-   USER NAME SPACE" below.  */
-
-/* Identify Bison output.  */
-#define YYBISON 1
-
-/* Bison version.  */
-#define YYBISON_VERSION "2.4.1"
-
-/* Skeleton name.  */
-#define YYSKELETON_NAME "yacc.c"
-
-/* Pure parsers.  */
-#define YYPURE 1
-
-/* Push parsers.  */
-#define YYPUSH 0
-
-/* Pull parsers.  */
-#define YYPULL 1
-
-/* Using locations.  */
-#define YYLSP_NEEDED 1
-
-
-
-/* Copy the first part of user declarations.  */
-
-/* Line 189 of yacc.c  */
-#line 1 "glcpp/glcpp-parse.y"
-
-/*
- * Copyright © 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-#include <inttypes.h>
-
-#include "glcpp.h"
-#include "main/core.h" /* for struct gl_extensions */
-#include "main/mtypes.h" /* for gl_api enum */
-
-static void
-yyerror (YYLTYPE *locp, glcpp_parser_t *parser, const char *error);
-
-static void
-_define_object_macro (glcpp_parser_t *parser,
-		      YYLTYPE *loc,
-		      const char *macro,
-		      token_list_t *replacements);
-
-static void
-_define_function_macro (glcpp_parser_t *parser,
-			YYLTYPE *loc,
-			const char *macro,
-			string_list_t *parameters,
-			token_list_t *replacements);
-
-static string_list_t *
-_string_list_create (void *ctx);
-
-static void
-_string_list_append_item (string_list_t *list, const char *str);
-
-static int
-_string_list_contains (string_list_t *list, const char *member, int *index);
-
-static int
-_string_list_length (string_list_t *list);
-
-static int
-_string_list_equal (string_list_t *a, string_list_t *b);
-
-static argument_list_t *
-_argument_list_create (void *ctx);
-
-static void
-_argument_list_append (argument_list_t *list, token_list_t *argument);
-
-static int
-_argument_list_length (argument_list_t *list);
-
-static token_list_t *
-_argument_list_member_at (argument_list_t *list, int index);
-
-/* Note: This function ralloc_steal()s the str pointer. */
-static token_t *
-_token_create_str (void *ctx, int type, char *str);
-
-static token_t *
-_token_create_ival (void *ctx, int type, int ival);
-
-static token_list_t *
-_token_list_create (void *ctx);
-
-/* Note: This function calls ralloc_steal on token. */
-static void
-_token_list_append (token_list_t *list, token_t *token);
-
-static void
-_token_list_append_list (token_list_t *list, token_list_t *tail);
-
-static int
-_token_list_equal_ignoring_space (token_list_t *a, token_list_t *b);
-
-static active_list_t *
-_active_list_push (active_list_t *list,
-		   const char *identifier,
-		   token_node_t *marker);
-
-static active_list_t *
-_active_list_pop (active_list_t *list);
-
-int
-_active_list_contains (active_list_t *list, const char *identifier);
-
-static void
-_glcpp_parser_expand_if (glcpp_parser_t *parser, int type, token_list_t *list);
-
-static void
-_glcpp_parser_expand_token_list (glcpp_parser_t *parser,
-				 token_list_t *list);
-
-static void
-_glcpp_parser_print_expanded_token_list (glcpp_parser_t *parser,
-					 token_list_t *list);
-
-static void
-_glcpp_parser_skip_stack_push_if (glcpp_parser_t *parser, YYLTYPE *loc,
-				  int condition);
-
-static void
-_glcpp_parser_skip_stack_change_if (glcpp_parser_t *parser, YYLTYPE *loc,
-				    const char *type, int condition);
-
-static void
-_glcpp_parser_skip_stack_pop (glcpp_parser_t *parser, YYLTYPE *loc);
-
-#define yylex glcpp_parser_lex
-
-static int
-glcpp_parser_lex (YYSTYPE *yylval, YYLTYPE *yylloc, glcpp_parser_t *parser);
-
-static void
-glcpp_parser_lex_from (glcpp_parser_t *parser, token_list_t *list);
-
-static void
-add_builtin_define(glcpp_parser_t *parser, const char *name, int value);
-
-
-
-/* Line 189 of yacc.c  */
-#line 217 "glcpp/glcpp-parse.c"
-
-/* Enabling traces.  */
-#ifndef YYDEBUG
-# define YYDEBUG 0
-#endif
-
-/* Enabling verbose error messages.  */
-#ifdef YYERROR_VERBOSE
-# undef YYERROR_VERBOSE
-# define YYERROR_VERBOSE 1
-#else
-# define YYERROR_VERBOSE 1
-#endif
-
-/* Enabling the token table.  */
-#ifndef YYTOKEN_TABLE
-# define YYTOKEN_TABLE 0
-#endif
-
-
-/* Tokens.  */
-#ifndef YYTOKENTYPE
-# define YYTOKENTYPE
-   /* Put the tokens into the symbol table, so that GDB and other debuggers
-      know about them.  */
-   enum yytokentype {
-     COMMA_FINAL = 258,
-     DEFINED = 259,
-     ELIF_EXPANDED = 260,
-     HASH = 261,
-     HASH_DEFINE_FUNC = 262,
-     HASH_DEFINE_OBJ = 263,
-     HASH_ELIF = 264,
-     HASH_ELSE = 265,
-     HASH_ENDIF = 266,
-     HASH_IF = 267,
-     HASH_IFDEF = 268,
-     HASH_IFNDEF = 269,
-     HASH_UNDEF = 270,
-     HASH_VERSION = 271,
-     IDENTIFIER = 272,
-     IF_EXPANDED = 273,
-     INTEGER = 274,
-     INTEGER_STRING = 275,
-     NEWLINE = 276,
-     OTHER = 277,
-     PLACEHOLDER = 278,
-     SPACE = 279,
-     PASTE = 280,
-     OR = 281,
-     AND = 282,
-     NOT_EQUAL = 283,
-     EQUAL = 284,
-     GREATER_OR_EQUAL = 285,
-     LESS_OR_EQUAL = 286,
-     RIGHT_SHIFT = 287,
-     LEFT_SHIFT = 288,
-     UNARY = 289
-   };
-#endif
-
-
-
-#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
-
-# define yystype YYSTYPE /* obsolescent; will be withdrawn */
-# define YYSTYPE_IS_DECLARED 1
-#endif
-
-#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
-typedef struct YYLTYPE
-{
-  int first_line;
-  int first_column;
-  int last_line;
-  int last_column;
-} YYLTYPE;
-# define yyltype YYLTYPE /* obsolescent; will be withdrawn */
-# define YYLTYPE_IS_DECLARED 1
-# define YYLTYPE_IS_TRIVIAL 1
-#endif
-
-
-/* Copy the second part of user declarations.  */
-
-
-/* Line 264 of yacc.c  */
-#line 305 "glcpp/glcpp-parse.c"
-
-#ifdef short
-# undef short
-#endif
-
-#ifdef YYTYPE_UINT8
-typedef YYTYPE_UINT8 yytype_uint8;
-#else
-typedef unsigned char yytype_uint8;
-#endif
-
-#ifdef YYTYPE_INT8
-typedef YYTYPE_INT8 yytype_int8;
-#elif (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-typedef signed char yytype_int8;
-#else
-typedef short int yytype_int8;
-#endif
-
-#ifdef YYTYPE_UINT16
-typedef YYTYPE_UINT16 yytype_uint16;
-#else
-typedef unsigned short int yytype_uint16;
-#endif
-
-#ifdef YYTYPE_INT16
-typedef YYTYPE_INT16 yytype_int16;
-#else
-typedef short int yytype_int16;
-#endif
-
-#ifndef YYSIZE_T
-# ifdef __SIZE_TYPE__
-#  define YYSIZE_T __SIZE_TYPE__
-# elif defined size_t
-#  define YYSIZE_T size_t
-# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-#  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
-#  define YYSIZE_T size_t
-# else
-#  define YYSIZE_T unsigned int
-# endif
-#endif
-
-#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
-
-#ifndef YY_
-# if YYENABLE_NLS
-#  if ENABLE_NLS
-#   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
-#   define YY_(msgid) dgettext ("bison-runtime", msgid)
-#  endif
-# endif
-# ifndef YY_
-#  define YY_(msgid) msgid
-# endif
-#endif
-
-/* Suppress unused-variable warnings by "using" E.  */
-#if ! defined lint || defined __GNUC__
-# define YYUSE(e) ((void) (e))
-#else
-# define YYUSE(e) /* empty */
-#endif
-
-/* Identity function, used to suppress warnings about constant conditions.  */
-#ifndef lint
-# define YYID(n) (n)
-#else
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static int
-YYID (int yyi)
-#else
-static int
-YYID (yyi)
-    int yyi;
-#endif
-{
-  return yyi;
-}
-#endif
-
-#if ! defined yyoverflow || YYERROR_VERBOSE
-
-/* The parser invokes alloca or malloc; define the necessary symbols.  */
-
-# ifdef YYSTACK_USE_ALLOCA
-#  if YYSTACK_USE_ALLOCA
-#   ifdef __GNUC__
-#    define YYSTACK_ALLOC __builtin_alloca
-#   elif defined __BUILTIN_VA_ARG_INCR
-#    include <alloca.h> /* INFRINGES ON USER NAME SPACE */
-#   elif defined _AIX
-#    define YYSTACK_ALLOC __alloca
-#   elif defined _MSC_VER
-#    include <malloc.h> /* INFRINGES ON USER NAME SPACE */
-#    define alloca _alloca
-#   else
-#    define YYSTACK_ALLOC alloca
-#    if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-#     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
-#     ifndef _STDLIB_H
-#      define _STDLIB_H 1
-#     endif
-#    endif
-#   endif
-#  endif
-# endif
-
-# ifdef YYSTACK_ALLOC
-   /* Pacify GCC's `empty if-body' warning.  */
-#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
-#  ifndef YYSTACK_ALLOC_MAXIMUM
-    /* The OS might guarantee only one guard page at the bottom of the stack,
-       and a page size can be as small as 4096 bytes.  So we cannot safely
-       invoke alloca (N) if N exceeds 4096.  Use a slightly smaller number
-       to allow for a few compiler-allocated temporary stack slots.  */
-#   define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
-#  endif
-# else
-#  define YYSTACK_ALLOC YYMALLOC
-#  define YYSTACK_FREE YYFREE
-#  ifndef YYSTACK_ALLOC_MAXIMUM
-#   define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
-#  endif
-#  if (defined __cplusplus && ! defined _STDLIB_H \
-       && ! ((defined YYMALLOC || defined malloc) \
-	     && (defined YYFREE || defined free)))
-#   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
-#   ifndef _STDLIB_H
-#    define _STDLIB_H 1
-#   endif
-#  endif
-#  ifndef YYMALLOC
-#   define YYMALLOC malloc
-#   if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
-#   endif
-#  endif
-#  ifndef YYFREE
-#   define YYFREE free
-#   if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-void free (void *); /* INFRINGES ON USER NAME SPACE */
-#   endif
-#  endif
-# endif
-#endif /* ! defined yyoverflow || YYERROR_VERBOSE */
-
-
-#if (! defined yyoverflow \
-     && (! defined __cplusplus \
-	 || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \
-	     && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
-
-/* A type that is properly aligned for any stack member.  */
-union yyalloc
-{
-  yytype_int16 yyss_alloc;
-  YYSTYPE yyvs_alloc;
-  YYLTYPE yyls_alloc;
-};
-
-/* The size of the maximum gap between one aligned stack and the next.  */
-# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
-
-/* The size of an array large to enough to hold all stacks, each with
-   N elements.  */
-# define YYSTACK_BYTES(N) \
-     ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \
-      + 2 * YYSTACK_GAP_MAXIMUM)
-
-/* Copy COUNT objects from FROM to TO.  The source and destination do
-   not overlap.  */
-# ifndef YYCOPY
-#  if defined __GNUC__ && 1 < __GNUC__
-#   define YYCOPY(To, From, Count) \
-      __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
-#  else
-#   define YYCOPY(To, From, Count)		\
-      do					\
-	{					\
-	  YYSIZE_T yyi;				\
-	  for (yyi = 0; yyi < (Count); yyi++)	\
-	    (To)[yyi] = (From)[yyi];		\
-	}					\
-      while (YYID (0))
-#  endif
-# endif
-
-/* Relocate STACK from its old location to the new one.  The
-   local variables YYSIZE and YYSTACKSIZE give the old and new number of
-   elements in the stack, and YYPTR gives the new location of the
-   stack.  Advance YYPTR to a properly aligned location for the next
-   stack.  */
-# define YYSTACK_RELOCATE(Stack_alloc, Stack)				\
-    do									\
-      {									\
-	YYSIZE_T yynewbytes;						\
-	YYCOPY (&yyptr->Stack_alloc, Stack, yysize);			\
-	Stack = &yyptr->Stack_alloc;					\
-	yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
-	yyptr += yynewbytes / sizeof (*yyptr);				\
-      }									\
-    while (YYID (0))
-
-#endif
-
-/* YYFINAL -- State number of the termination state.  */
-#define YYFINAL  2
-/* YYLAST -- Last index in YYTABLE.  */
-#define YYLAST   606
-
-/* YYNTOKENS -- Number of terminals.  */
-#define YYNTOKENS  57
-/* YYNNTS -- Number of nonterminals.  */
-#define YYNNTS  17
-/* YYNRULES -- Number of rules.  */
-#define YYNRULES  101
-/* YYNRULES -- Number of states.  */
-#define YYNSTATES  162
-
-/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
-#define YYUNDEFTOK  2
-#define YYMAXUTOK   289
-
-#define YYTRANSLATE(YYX)						\
-  ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
-
-/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
-static const yytype_uint8 yytranslate[] =
-{
-       0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,    47,     2,     2,     2,    43,    30,     2,
-      45,    46,    41,    39,    49,    40,    54,    42,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,    55,
-      33,    56,    34,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,    50,     2,    51,    29,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,    52,    28,    53,    48,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     1,     2,     3,     4,
-       5,     6,     7,     8,     9,    10,    11,    12,    13,    14,
-      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
-      25,    26,    27,    31,    32,    35,    36,    37,    38,    44
-};
-
-#if YYDEBUG
-/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
-   YYRHS.  */
-static const yytype_uint16 yyprhs[] =
-{
-       0,     0,     3,     4,     7,     9,    11,    13,    16,    20,
-      24,    29,    36,    44,    48,    52,    55,    60,    65,    69,
-      72,    75,    78,    82,    85,    87,    89,    91,    95,    99,
-     103,   107,   111,   115,   119,   123,   127,   131,   135,   139,
-     143,   147,   151,   155,   159,   163,   166,   169,   172,   175,
-     179,   181,   185,   187,   190,   193,   194,   196,   197,   199,
-     202,   207,   209,   211,   214,   216,   219,   221,   223,   225,
-     227,   229,   231,   233,   235,   237,   239,   241,   243,   245,
-     247,   249,   251,   253,   255,   257,   259,   261,   263,   265,
-     267,   269,   271,   273,   275,   277,   279,   281,   283,   285,
-     287,   289
-};
-
-/* YYRHS -- A `-1'-separated list of the rules' RHS.  */
-static const yytype_int8 yyrhs[] =
-{
-      58,     0,    -1,    -1,    58,    59,    -1,    61,    -1,    65,
-      -1,    60,    -1,     6,    66,    -1,    18,    63,    21,    -1,
-       5,    63,    21,    -1,     8,    17,    67,    21,    -1,     7,
-      17,    45,    46,    67,    21,    -1,     7,    17,    45,    64,
-      46,    67,    21,    -1,    15,    17,    21,    -1,    12,    70,
-      21,    -1,    12,    21,    -1,    13,    17,    68,    21,    -1,
-      14,    17,    68,    21,    -1,     9,    70,    21,    -1,     9,
-      21,    -1,    10,    21,    -1,    11,    21,    -1,    16,    62,
-      21,    -1,     6,    21,    -1,    20,    -1,    19,    -1,    62,
-      -1,    63,    26,    63,    -1,    63,    27,    63,    -1,    63,
-      28,    63,    -1,    63,    29,    63,    -1,    63,    30,    63,
-      -1,    63,    31,    63,    -1,    63,    32,    63,    -1,    63,
-      35,    63,    -1,    63,    36,    63,    -1,    63,    34,    63,
-      -1,    63,    33,    63,    -1,    63,    37,    63,    -1,    63,
-      38,    63,    -1,    63,    40,    63,    -1,    63,    39,    63,
-      -1,    63,    43,    63,    -1,    63,    42,    63,    -1,    63,
-      41,    63,    -1,    47,    63,    -1,    48,    63,    -1,    40,
-      63,    -1,    39,    63,    -1,    45,    63,    46,    -1,    17,
-      -1,    64,    49,    17,    -1,    21,    -1,    71,    21,    -1,
-      71,    21,    -1,    -1,    71,    -1,    -1,    71,    -1,     4,
-      17,    -1,     4,    45,    17,    46,    -1,    72,    -1,    69,
-      -1,    70,    69,    -1,    72,    -1,    71,    72,    -1,    17,
-      -1,    20,    -1,    73,    -1,    22,    -1,    24,    -1,    50,
-      -1,    51,    -1,    45,    -1,    46,    -1,    52,    -1,    53,
-      -1,    54,    -1,    30,    -1,    41,    -1,    39,    -1,    40,
-      -1,    48,    -1,    47,    -1,    42,    -1,    43,    -1,    38,
-      -1,    37,    -1,    33,    -1,    34,    -1,    36,    -1,    35,
-      -1,    32,    -1,    31,    -1,    29,    -1,    28,    -1,    27,
-      -1,    26,    -1,    55,    -1,    49,    -1,    56,    -1,    25,
-      -1
-};
-
-/* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
-static const yytype_uint16 yyrline[] =
-{
-       0,   181,   181,   183,   187,   190,   195,   196,   200,   203,
-     209,   212,   215,   218,   226,   245,   255,   260,   265,   284,
-     299,   302,   305,   326,   330,   339,   344,   345,   348,   351,
-     354,   357,   360,   363,   366,   369,   372,   375,   378,   381,
-     384,   387,   390,   393,   401,   404,   407,   410,   413,   416,
-     422,   427,   435,   436,   440,   446,   447,   450,   452,   459,
-     463,   467,   472,   476,   483,   488,   495,   499,   503,   507,
-     511,   518,   519,   520,   521,   522,   523,   524,   525,   526,
-     527,   528,   529,   530,   531,   532,   533,   534,   535,   536,
-     537,   538,   539,   540,   541,   542,   543,   544,   545,   546,
-     547,   548
-};
-#endif
-
-#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
-/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
-   First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
-static const char *const yytname[] =
-{
-  "$end", "error", "$undefined", "COMMA_FINAL", "DEFINED",
-  "ELIF_EXPANDED", "HASH", "HASH_DEFINE_FUNC", "HASH_DEFINE_OBJ",
-  "HASH_ELIF", "HASH_ELSE", "HASH_ENDIF", "HASH_IF", "HASH_IFDEF",
-  "HASH_IFNDEF", "HASH_UNDEF", "HASH_VERSION", "IDENTIFIER", "IF_EXPANDED",
-  "INTEGER", "INTEGER_STRING", "NEWLINE", "OTHER", "PLACEHOLDER", "SPACE",
-  "PASTE", "OR", "AND", "'|'", "'^'", "'&'", "NOT_EQUAL", "EQUAL", "'<'",
-  "'>'", "GREATER_OR_EQUAL", "LESS_OR_EQUAL", "RIGHT_SHIFT", "LEFT_SHIFT",
-  "'+'", "'-'", "'*'", "'/'", "'%'", "UNARY", "'('", "')'", "'!'", "'~'",
-  "','", "'['", "']'", "'{'", "'}'", "'.'", "';'", "'='", "$accept",
-  "input", "line", "expanded_line", "control_line", "integer_constant",
-  "expression", "identifier_list", "text_line", "non_directive",
-  "replacement_list", "junk", "conditional_token", "conditional_tokens",
-  "pp_tokens", "preprocessing_token", "operator", 0
-};
-#endif
-
-# ifdef YYPRINT
-/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
-   token YYLEX-NUM.  */
-static const yytype_uint16 yytoknum[] =
-{
-       0,   256,   257,   258,   259,   260,   261,   262,   263,   264,
-     265,   266,   267,   268,   269,   270,   271,   272,   273,   274,
-     275,   276,   277,   278,   279,   280,   281,   282,   124,    94,
-      38,   283,   284,    60,    62,   285,   286,   287,   288,    43,
-      45,    42,    47,    37,   289,    40,    41,    33,   126,    44,
-      91,    93,   123,   125,    46,    59,    61
-};
-# endif
-
-/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
-static const yytype_uint8 yyr1[] =
-{
-       0,    57,    58,    58,    59,    59,    59,    59,    60,    60,
-      61,    61,    61,    61,    61,    61,    61,    61,    61,    61,
-      61,    61,    61,    61,    62,    62,    63,    63,    63,    63,
-      63,    63,    63,    63,    63,    63,    63,    63,    63,    63,
-      63,    63,    63,    63,    63,    63,    63,    63,    63,    63,
-      64,    64,    65,    65,    66,    67,    67,    68,    68,    69,
-      69,    69,    70,    70,    71,    71,    72,    72,    72,    72,
-      72,    73,    73,    73,    73,    73,    73,    73,    73,    73,
-      73,    73,    73,    73,    73,    73,    73,    73,    73,    73,
-      73,    73,    73,    73,    73,    73,    73,    73,    73,    73,
-      73,    73
-};
-
-/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
-static const yytype_uint8 yyr2[] =
-{
-       0,     2,     0,     2,     1,     1,     1,     2,     3,     3,
-       4,     6,     7,     3,     3,     2,     4,     4,     3,     2,
-       2,     2,     3,     2,     1,     1,     1,     3,     3,     3,
-       3,     3,     3,     3,     3,     3,     3,     3,     3,     3,
-       3,     3,     3,     3,     3,     2,     2,     2,     2,     3,
-       1,     3,     1,     2,     2,     0,     1,     0,     1,     2,
-       4,     1,     1,     2,     1,     2,     1,     1,     1,     1,
-       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
-       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
-       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
-       1,     1
-};
-
-/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
-   STATE-NUM when YYTABLE doesn't specify something else to do.  Zero
-   means the default is an error.  */
-static const yytype_uint8 yydefact[] =
-{
-       2,     0,     1,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,    66,     0,    67,    52,    69,
-      70,   101,    97,    96,    95,    94,    78,    93,    92,    88,
-      89,    91,    90,    87,    86,    80,    81,    79,    84,    85,
-      73,    74,    83,    82,    99,    71,    72,    75,    76,    77,
-      98,   100,     3,     6,     4,     5,     0,    64,    68,    25,
-      24,     0,     0,     0,     0,     0,    26,     0,    23,     7,
-       0,     0,    55,     0,    19,    62,     0,    61,    20,    21,
-      15,     0,    57,    57,     0,     0,     0,    53,    65,    48,
-      47,     0,    45,    46,     9,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,    54,     0,     0,    56,    59,     0,    18,
-      63,    14,     0,    58,     0,    13,    22,     8,    49,    27,
-      28,    29,    30,    31,    32,    33,    37,    36,    34,    35,
-      38,    39,    41,    40,    44,    43,    42,    50,    55,     0,
-      10,     0,    16,    17,     0,    55,     0,    60,    11,     0,
-      51,    12
-};
-
-/* YYDEFGOTO[NTERM-NUM].  */
-static const yytype_int16 yydefgoto[] =
-{
-      -1,     1,    52,    53,    54,    66,    67,   149,    55,    69,
-     115,   122,    75,    76,   116,    57,    58
-};
-
-/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
-   STATE-NUM.  */
-#define YYPACT_NINF -147
-static const yytype_int16 yypact[] =
-{
-    -147,   112,  -147,    28,   -10,    55,    62,   152,   -15,    59,
-     192,    85,    86,    87,    51,  -147,    28,  -147,  -147,  -147,
-    -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,
-    -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,
-    -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,
-    -147,  -147,  -147,  -147,  -147,  -147,   312,  -147,  -147,  -147,
-    -147,    28,    28,    28,    28,    28,  -147,   428,  -147,  -147,
-     352,    63,   392,    17,  -147,  -147,   232,  -147,  -147,  -147,
-    -147,   272,   392,   392,    84,    89,   451,  -147,  -147,  -147,
-    -147,   469,  -147,  -147,  -147,    28,    28,    28,    28,    28,
-      28,    28,    28,    28,    28,    28,    28,    28,    28,    28,
-      28,    28,    28,  -147,    60,    90,   392,  -147,    96,  -147,
-    -147,  -147,    93,   392,    94,  -147,  -147,  -147,  -147,   489,
-     505,   520,   534,   547,   558,   558,    18,    18,    18,    18,
-     563,   563,    23,    23,  -147,  -147,  -147,  -147,   392,    32,
-    -147,    61,  -147,  -147,   110,   392,   118,  -147,  -147,   149,
-    -147,  -147
-};
-
-/* YYPGOTO[NTERM-NUM].  */
-static const yytype_int16 yypgoto[] =
-{
-    -147,  -147,  -147,  -147,  -147,   157,   -11,  -147,  -147,  -147,
-    -146,    92,   -68,   200,     0,    -7,  -147
-};
-
-/* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
-   positive, shift that token.  If negative, reduce the rule which
-   number is the opposite.  If zero, do what YYDEFACT says.
-   If YYTABLE_NINF, syntax error.  */
-#define YYTABLE_NINF -1
-static const yytype_uint8 yytable[] =
-{
-      77,    56,   154,    77,    70,    86,    78,    15,   120,   159,
-      17,    68,    19,   120,    20,    21,    22,    23,    24,    25,
-      26,    27,    28,    29,    30,    31,    32,    33,    34,    35,
-      36,    37,    38,    39,   117,    40,    41,    42,    43,    44,
-      45,    46,    47,    48,    49,    50,    51,    59,    60,    88,
-      89,    90,    91,    92,    93,   106,   107,   108,   109,   110,
-     111,   112,   118,    88,   110,   111,   112,    61,    62,    77,
-      59,    60,    71,    63,    77,    64,    65,   147,   155,    72,
-      79,   156,   123,   123,   129,   130,   131,   132,   133,   134,
-     135,   136,   137,   138,   139,   140,   141,   142,   143,   144,
-     145,   146,    82,    83,    84,   125,   148,   157,   114,    88,
-     126,   150,     2,   151,   152,   153,    88,     3,     4,     5,
-       6,     7,     8,     9,    10,    11,    12,    13,    14,    15,
-      16,   158,    17,    18,    19,   160,    20,    21,    22,    23,
-      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
-      34,    35,    36,    37,    38,    39,    73,    40,    41,    42,
-      43,    44,    45,    46,    47,    48,    49,    50,    51,    15,
-     161,    85,    17,    74,    19,   124,    20,    21,    22,    23,
-      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
-      34,    35,    36,    37,    38,    39,    73,    40,    41,    42,
-      43,    44,    45,    46,    47,    48,    49,    50,    51,    15,
-      81,     0,    17,    80,    19,     0,    20,    21,    22,    23,
-      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
-      34,    35,    36,    37,    38,    39,    73,    40,    41,    42,
-      43,    44,    45,    46,    47,    48,    49,    50,    51,    15,
-       0,     0,    17,   119,    19,     0,    20,    21,    22,    23,
-      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
-      34,    35,    36,    37,    38,    39,    73,    40,    41,    42,
-      43,    44,    45,    46,    47,    48,    49,    50,    51,    15,
-       0,     0,    17,   121,    19,     0,    20,    21,    22,    23,
-      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
-      34,    35,    36,    37,    38,    39,     0,    40,    41,    42,
-      43,    44,    45,    46,    47,    48,    49,    50,    51,    15,
-       0,     0,    17,    87,    19,     0,    20,    21,    22,    23,
-      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
-      34,    35,    36,    37,    38,    39,     0,    40,    41,    42,
-      43,    44,    45,    46,    47,    48,    49,    50,    51,    15,
-       0,     0,    17,   113,    19,     0,    20,    21,    22,    23,
-      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
-      34,    35,    36,    37,    38,    39,     0,    40,    41,    42,
-      43,    44,    45,    46,    47,    48,    49,    50,    51,    15,
-       0,     0,    17,     0,    19,     0,    20,    21,    22,    23,
-      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
-      34,    35,    36,    37,    38,    39,     0,    40,    41,    42,
-      43,    44,    45,    46,    47,    48,    49,    50,    51,    94,
-       0,     0,     0,     0,    95,    96,    97,    98,    99,   100,
-     101,   102,   103,   104,   105,   106,   107,   108,   109,   110,
-     111,   112,   127,     0,     0,     0,     0,    95,    96,    97,
-      98,    99,   100,   101,   102,   103,   104,   105,   106,   107,
-     108,   109,   110,   111,   112,    95,    96,    97,    98,    99,
-     100,   101,   102,   103,   104,   105,   106,   107,   108,   109,
-     110,   111,   112,     0,     0,   128,    96,    97,    98,    99,
-     100,   101,   102,   103,   104,   105,   106,   107,   108,   109,
-     110,   111,   112,    97,    98,    99,   100,   101,   102,   103,
-     104,   105,   106,   107,   108,   109,   110,   111,   112,    98,
-      99,   100,   101,   102,   103,   104,   105,   106,   107,   108,
-     109,   110,   111,   112,    99,   100,   101,   102,   103,   104,
-     105,   106,   107,   108,   109,   110,   111,   112,   100,   101,
-     102,   103,   104,   105,   106,   107,   108,   109,   110,   111,
-     112,   102,   103,   104,   105,   106,   107,   108,   109,   110,
-     111,   112,   108,   109,   110,   111,   112
-};
-
-static const yytype_int16 yycheck[] =
-{
-       7,     1,   148,    10,     4,    16,    21,    17,    76,   155,
-      20,    21,    22,    81,    24,    25,    26,    27,    28,    29,
-      30,    31,    32,    33,    34,    35,    36,    37,    38,    39,
-      40,    41,    42,    43,    17,    45,    46,    47,    48,    49,
-      50,    51,    52,    53,    54,    55,    56,    19,    20,    56,
-      61,    62,    63,    64,    65,    37,    38,    39,    40,    41,
-      42,    43,    45,    70,    41,    42,    43,    39,    40,    76,
-      19,    20,    17,    45,    81,    47,    48,    17,    46,    17,
-      21,    49,    82,    83,    95,    96,    97,    98,    99,   100,
-     101,   102,   103,   104,   105,   106,   107,   108,   109,   110,
-     111,   112,    17,    17,    17,    21,    46,    46,    45,   116,
-      21,    21,     0,    17,    21,    21,   123,     5,     6,     7,
-       8,     9,    10,    11,    12,    13,    14,    15,    16,    17,
-      18,    21,    20,    21,    22,    17,    24,    25,    26,    27,
-      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,
-      38,    39,    40,    41,    42,    43,     4,    45,    46,    47,
-      48,    49,    50,    51,    52,    53,    54,    55,    56,    17,
-      21,    14,    20,    21,    22,    83,    24,    25,    26,    27,
-      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,
-      38,    39,    40,    41,    42,    43,     4,    45,    46,    47,
-      48,    49,    50,    51,    52,    53,    54,    55,    56,    17,
-      10,    -1,    20,    21,    22,    -1,    24,    25,    26,    27,
-      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,
-      38,    39,    40,    41,    42,    43,     4,    45,    46,    47,
-      48,    49,    50,    51,    52,    53,    54,    55,    56,    17,
-      -1,    -1,    20,    21,    22,    -1,    24,    25,    26,    27,
-      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,
-      38,    39,    40,    41,    42,    43,     4,    45,    46,    47,
-      48,    49,    50,    51,    52,    53,    54,    55,    56,    17,
-      -1,    -1,    20,    21,    22,    -1,    24,    25,    26,    27,
-      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,
-      38,    39,    40,    41,    42,    43,    -1,    45,    46,    47,
-      48,    49,    50,    51,    52,    53,    54,    55,    56,    17,
-      -1,    -1,    20,    21,    22,    -1,    24,    25,    26,    27,
-      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,
-      38,    39,    40,    41,    42,    43,    -1,    45,    46,    47,
-      48,    49,    50,    51,    52,    53,    54,    55,    56,    17,
-      -1,    -1,    20,    21,    22,    -1,    24,    25,    26,    27,
-      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,
-      38,    39,    40,    41,    42,    43,    -1,    45,    46,    47,
-      48,    49,    50,    51,    52,    53,    54,    55,    56,    17,
-      -1,    -1,    20,    -1,    22,    -1,    24,    25,    26,    27,
-      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,
-      38,    39,    40,    41,    42,    43,    -1,    45,    46,    47,
-      48,    49,    50,    51,    52,    53,    54,    55,    56,    21,
-      -1,    -1,    -1,    -1,    26,    27,    28,    29,    30,    31,
-      32,    33,    34,    35,    36,    37,    38,    39,    40,    41,
-      42,    43,    21,    -1,    -1,    -1,    -1,    26,    27,    28,
-      29,    30,    31,    32,    33,    34,    35,    36,    37,    38,
-      39,    40,    41,    42,    43,    26,    27,    28,    29,    30,
-      31,    32,    33,    34,    35,    36,    37,    38,    39,    40,
-      41,    42,    43,    -1,    -1,    46,    27,    28,    29,    30,
-      31,    32,    33,    34,    35,    36,    37,    38,    39,    40,
-      41,    42,    43,    28,    29,    30,    31,    32,    33,    34,
-      35,    36,    37,    38,    39,    40,    41,    42,    43,    29,
-      30,    31,    32,    33,    34,    35,    36,    37,    38,    39,
-      40,    41,    42,    43,    30,    31,    32,    33,    34,    35,
-      36,    37,    38,    39,    40,    41,    42,    43,    31,    32,
-      33,    34,    35,    36,    37,    38,    39,    40,    41,    42,
-      43,    33,    34,    35,    36,    37,    38,    39,    40,    41,
-      42,    43,    39,    40,    41,    42,    43
-};
-
-/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
-   symbol of state STATE-NUM.  */
-static const yytype_uint8 yystos[] =
-{
-       0,    58,     0,     5,     6,     7,     8,     9,    10,    11,
-      12,    13,    14,    15,    16,    17,    18,    20,    21,    22,
-      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
-      34,    35,    36,    37,    38,    39,    40,    41,    42,    43,
-      45,    46,    47,    48,    49,    50,    51,    52,    53,    54,
-      55,    56,    59,    60,    61,    65,    71,    72,    73,    19,
-      20,    39,    40,    45,    47,    48,    62,    63,    21,    66,
-      71,    17,    17,     4,    21,    69,    70,    72,    21,    21,
-      21,    70,    17,    17,    17,    62,    63,    21,    72,    63,
-      63,    63,    63,    63,    21,    26,    27,    28,    29,    30,
-      31,    32,    33,    34,    35,    36,    37,    38,    39,    40,
-      41,    42,    43,    21,    45,    67,    71,    17,    45,    21,
-      69,    21,    68,    71,    68,    21,    21,    21,    46,    63,
-      63,    63,    63,    63,    63,    63,    63,    63,    63,    63,
-      63,    63,    63,    63,    63,    63,    63,    17,    46,    64,
-      21,    17,    21,    21,    67,    46,    49,    46,    21,    67,
-      17,    21
-};
-
-#define yyerrok		(yyerrstatus = 0)
-#define yyclearin	(yychar = YYEMPTY)
-#define YYEMPTY		(-2)
-#define YYEOF		0
-
-#define YYACCEPT	goto yyacceptlab
-#define YYABORT		goto yyabortlab
-#define YYERROR		goto yyerrorlab
-
-
-/* Like YYERROR except do call yyerror.  This remains here temporarily
-   to ease the transition to the new meaning of YYERROR, for GCC.
-   Once GCC version 2 has supplanted version 1, this can go.  */
-
-#define YYFAIL		goto yyerrlab
-
-#define YYRECOVERING()  (!!yyerrstatus)
-
-#define YYBACKUP(Token, Value)					\
-do								\
-  if (yychar == YYEMPTY && yylen == 1)				\
-    {								\
-      yychar = (Token);						\
-      yylval = (Value);						\
-      yytoken = YYTRANSLATE (yychar);				\
-      YYPOPSTACK (1);						\
-      goto yybackup;						\
-    }								\
-  else								\
-    {								\
-      yyerror (&yylloc, parser, YY_("syntax error: cannot back up")); \
-      YYERROR;							\
-    }								\
-while (YYID (0))
-
-
-#define YYTERROR	1
-#define YYERRCODE	256
-
-
-/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
-   If N is 0, then set CURRENT to the empty location which ends
-   the previous symbol: RHS[0] (always defined).  */
-
-#define YYRHSLOC(Rhs, K) ((Rhs)[K])
-#ifndef YYLLOC_DEFAULT
-# define YYLLOC_DEFAULT(Current, Rhs, N)				\
-    do									\
-      if (YYID (N))                                                    \
-	{								\
-	  (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;	\
-	  (Current).first_column = YYRHSLOC (Rhs, 1).first_column;	\
-	  (Current).last_line    = YYRHSLOC (Rhs, N).last_line;		\
-	  (Current).last_column  = YYRHSLOC (Rhs, N).last_column;	\
-	}								\
-      else								\
-	{								\
-	  (Current).first_line   = (Current).last_line   =		\
-	    YYRHSLOC (Rhs, 0).last_line;				\
-	  (Current).first_column = (Current).last_column =		\
-	    YYRHSLOC (Rhs, 0).last_column;				\
-	}								\
-    while (YYID (0))
-#endif
-
-
-/* YY_LOCATION_PRINT -- Print the location on the stream.
-   This macro was not mandated originally: define only if we know
-   we won't break user code: when these are the locations we know.  */
-
-#ifndef YY_LOCATION_PRINT
-# if YYLTYPE_IS_TRIVIAL
-#  define YY_LOCATION_PRINT(File, Loc)			\
-     fprintf (File, "%d.%d-%d.%d",			\
-	      (Loc).first_line, (Loc).first_column,	\
-	      (Loc).last_line,  (Loc).last_column)
-# else
-#  define YY_LOCATION_PRINT(File, Loc) ((void) 0)
-# endif
-#endif
-
-
-/* YYLEX -- calling `yylex' with the right arguments.  */
-
-#ifdef YYLEX_PARAM
-# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM)
-#else
-# define YYLEX yylex (&yylval, &yylloc, parser)
-#endif
-
-/* Enable debugging if requested.  */
-#if YYDEBUG
-
-# ifndef YYFPRINTF
-#  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
-#  define YYFPRINTF fprintf
-# endif
-
-# define YYDPRINTF(Args)			\
-do {						\
-  if (yydebug)					\
-    YYFPRINTF Args;				\
-} while (YYID (0))
-
-# define YY_SYMBOL_PRINT(Title, Type, Value, Location)			  \
-do {									  \
-  if (yydebug)								  \
-    {									  \
-      YYFPRINTF (stderr, "%s ", Title);					  \
-      yy_symbol_print (stderr,						  \
-		  Type, Value, Location, parser); \
-      YYFPRINTF (stderr, "\n");						  \
-    }									  \
-} while (YYID (0))
-
-
-/*--------------------------------.
-| Print this symbol on YYOUTPUT.  |
-`--------------------------------*/
-
-/*ARGSUSED*/
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static void
-yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, glcpp_parser_t *parser)
-#else
-static void
-yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, parser)
-    FILE *yyoutput;
-    int yytype;
-    YYSTYPE const * const yyvaluep;
-    YYLTYPE const * const yylocationp;
-    glcpp_parser_t *parser;
-#endif
-{
-  if (!yyvaluep)
-    return;
-  YYUSE (yylocationp);
-  YYUSE (parser);
-# ifdef YYPRINT
-  if (yytype < YYNTOKENS)
-    YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
-# else
-  YYUSE (yyoutput);
-# endif
-  switch (yytype)
-    {
-      default:
-	break;
-    }
-}
-
-
-/*--------------------------------.
-| Print this symbol on YYOUTPUT.  |
-`--------------------------------*/
-
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static void
-yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, glcpp_parser_t *parser)
-#else
-static void
-yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp, parser)
-    FILE *yyoutput;
-    int yytype;
-    YYSTYPE const * const yyvaluep;
-    YYLTYPE const * const yylocationp;
-    glcpp_parser_t *parser;
-#endif
-{
-  if (yytype < YYNTOKENS)
-    YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
-  else
-    YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
-
-  YY_LOCATION_PRINT (yyoutput, *yylocationp);
-  YYFPRINTF (yyoutput, ": ");
-  yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, parser);
-  YYFPRINTF (yyoutput, ")");
-}
-
-/*------------------------------------------------------------------.
-| yy_stack_print -- Print the state stack from its BOTTOM up to its |
-| TOP (included).                                                   |
-`------------------------------------------------------------------*/
-
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static void
-yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
-#else
-static void
-yy_stack_print (yybottom, yytop)
-    yytype_int16 *yybottom;
-    yytype_int16 *yytop;
-#endif
-{
-  YYFPRINTF (stderr, "Stack now");
-  for (; yybottom <= yytop; yybottom++)
-    {
-      int yybot = *yybottom;
-      YYFPRINTF (stderr, " %d", yybot);
-    }
-  YYFPRINTF (stderr, "\n");
-}
-
-# define YY_STACK_PRINT(Bottom, Top)				\
-do {								\
-  if (yydebug)							\
-    yy_stack_print ((Bottom), (Top));				\
-} while (YYID (0))
-
-
-/*------------------------------------------------.
-| Report that the YYRULE is going to be reduced.  |
-`------------------------------------------------*/
-
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static void
-yy_reduce_print (YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule, glcpp_parser_t *parser)
-#else
-static void
-yy_reduce_print (yyvsp, yylsp, yyrule, parser)
-    YYSTYPE *yyvsp;
-    YYLTYPE *yylsp;
-    int yyrule;
-    glcpp_parser_t *parser;
-#endif
-{
-  int yynrhs = yyr2[yyrule];
-  int yyi;
-  unsigned long int yylno = yyrline[yyrule];
-  YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
-	     yyrule - 1, yylno);
-  /* The symbols being reduced.  */
-  for (yyi = 0; yyi < yynrhs; yyi++)
-    {
-      YYFPRINTF (stderr, "   $%d = ", yyi + 1);
-      yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
-		       &(yyvsp[(yyi + 1) - (yynrhs)])
-		       , &(yylsp[(yyi + 1) - (yynrhs)])		       , parser);
-      YYFPRINTF (stderr, "\n");
-    }
-}
-
-# define YY_REDUCE_PRINT(Rule)		\
-do {					\
-  if (yydebug)				\
-    yy_reduce_print (yyvsp, yylsp, Rule, parser); \
-} while (YYID (0))
-
-/* Nonzero means print parse trace.  It is left uninitialized so that
-   multiple parsers can coexist.  */
-int yydebug;
-#else /* !YYDEBUG */
-# define YYDPRINTF(Args)
-# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
-# define YY_STACK_PRINT(Bottom, Top)
-# define YY_REDUCE_PRINT(Rule)
-#endif /* !YYDEBUG */
-
-
-/* YYINITDEPTH -- initial size of the parser's stacks.  */
-#ifndef	YYINITDEPTH
-# define YYINITDEPTH 200
-#endif
-
-/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
-   if the built-in stack extension method is used).
-
-   Do not make this value too large; the results are undefined if
-   YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
-   evaluated with infinite-precision integer arithmetic.  */
-
-#ifndef YYMAXDEPTH
-# define YYMAXDEPTH 10000
-#endif
-
-
-
-#if YYERROR_VERBOSE
-
-# ifndef yystrlen
-#  if defined __GLIBC__ && defined _STRING_H
-#   define yystrlen strlen
-#  else
-/* Return the length of YYSTR.  */
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static YYSIZE_T
-yystrlen (const char *yystr)
-#else
-static YYSIZE_T
-yystrlen (yystr)
-    const char *yystr;
-#endif
-{
-  YYSIZE_T yylen;
-  for (yylen = 0; yystr[yylen]; yylen++)
-    continue;
-  return yylen;
-}
-#  endif
-# endif
-
-# ifndef yystpcpy
-#  if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
-#   define yystpcpy stpcpy
-#  else
-/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
-   YYDEST.  */
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static char *
-yystpcpy (char *yydest, const char *yysrc)
-#else
-static char *
-yystpcpy (yydest, yysrc)
-    char *yydest;
-    const char *yysrc;
-#endif
-{
-  char *yyd = yydest;
-  const char *yys = yysrc;
-
-  while ((*yyd++ = *yys++) != '\0')
-    continue;
-
-  return yyd - 1;
-}
-#  endif
-# endif
-
-# ifndef yytnamerr
-/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
-   quotes and backslashes, so that it's suitable for yyerror.  The
-   heuristic is that double-quoting is unnecessary unless the string
-   contains an apostrophe, a comma, or backslash (other than
-   backslash-backslash).  YYSTR is taken from yytname.  If YYRES is
-   null, do not copy; instead, return the length of what the result
-   would have been.  */
-static YYSIZE_T
-yytnamerr (char *yyres, const char *yystr)
-{
-  if (*yystr == '"')
-    {
-      YYSIZE_T yyn = 0;
-      char const *yyp = yystr;
-
-      for (;;)
-	switch (*++yyp)
-	  {
-	  case '\'':
-	  case ',':
-	    goto do_not_strip_quotes;
-
-	  case '\\':
-	    if (*++yyp != '\\')
-	      goto do_not_strip_quotes;
-	    /* Fall through.  */
-	  default:
-	    if (yyres)
-	      yyres[yyn] = *yyp;
-	    yyn++;
-	    break;
-
-	  case '"':
-	    if (yyres)
-	      yyres[yyn] = '\0';
-	    return yyn;
-	  }
-    do_not_strip_quotes: ;
-    }
-
-  if (! yyres)
-    return yystrlen (yystr);
-
-  return yystpcpy (yyres, yystr) - yyres;
-}
-# endif
-
-/* Copy into YYRESULT an error message about the unexpected token
-   YYCHAR while in state YYSTATE.  Return the number of bytes copied,
-   including the terminating null byte.  If YYRESULT is null, do not
-   copy anything; just return the number of bytes that would be
-   copied.  As a special case, return 0 if an ordinary "syntax error"
-   message will do.  Return YYSIZE_MAXIMUM if overflow occurs during
-   size calculation.  */
-static YYSIZE_T
-yysyntax_error (char *yyresult, int yystate, int yychar)
-{
-  int yyn = yypact[yystate];
-
-  if (! (YYPACT_NINF < yyn && yyn <= YYLAST))
-    return 0;
-  else
-    {
-      int yytype = YYTRANSLATE (yychar);
-      YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
-      YYSIZE_T yysize = yysize0;
-      YYSIZE_T yysize1;
-      int yysize_overflow = 0;
-      enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
-      char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
-      int yyx;
-
-# if 0
-      /* This is so xgettext sees the translatable formats that are
-	 constructed on the fly.  */
-      YY_("syntax error, unexpected %s");
-      YY_("syntax error, unexpected %s, expecting %s");
-      YY_("syntax error, unexpected %s, expecting %s or %s");
-      YY_("syntax error, unexpected %s, expecting %s or %s or %s");
-      YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
-# endif
-      char *yyfmt;
-      char const *yyf;
-      static char const yyunexpected[] = "syntax error, unexpected %s";
-      static char const yyexpecting[] = ", expecting %s";
-      static char const yyor[] = " or %s";
-      char yyformat[sizeof yyunexpected
-		    + sizeof yyexpecting - 1
-		    + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
-		       * (sizeof yyor - 1))];
-      char const *yyprefix = yyexpecting;
-
-      /* Start YYX at -YYN if negative to avoid negative indexes in
-	 YYCHECK.  */
-      int yyxbegin = yyn < 0 ? -yyn : 0;
-
-      /* Stay within bounds of both yycheck and yytname.  */
-      int yychecklim = YYLAST - yyn + 1;
-      int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
-      int yycount = 1;
-
-      yyarg[0] = yytname[yytype];
-      yyfmt = yystpcpy (yyformat, yyunexpected);
-
-      for (yyx = yyxbegin; yyx < yyxend; ++yyx)
-	if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
-	  {
-	    if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
-	      {
-		yycount = 1;
-		yysize = yysize0;
-		yyformat[sizeof yyunexpected - 1] = '\0';
-		break;
-	      }
-	    yyarg[yycount++] = yytname[yyx];
-	    yysize1 = yysize + yytnamerr (0, yytname[yyx]);
-	    yysize_overflow |= (yysize1 < yysize);
-	    yysize = yysize1;
-	    yyfmt = yystpcpy (yyfmt, yyprefix);
-	    yyprefix = yyor;
-	  }
-
-      yyf = YY_(yyformat);
-      yysize1 = yysize + yystrlen (yyf);
-      yysize_overflow |= (yysize1 < yysize);
-      yysize = yysize1;
-
-      if (yysize_overflow)
-	return YYSIZE_MAXIMUM;
-
-      if (yyresult)
-	{
-	  /* Avoid sprintf, as that infringes on the user's name space.
-	     Don't have undefined behavior even if the translation
-	     produced a string with the wrong number of "%s"s.  */
-	  char *yyp = yyresult;
-	  int yyi = 0;
-	  while ((*yyp = *yyf) != '\0')
-	    {
-	      if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
-		{
-		  yyp += yytnamerr (yyp, yyarg[yyi++]);
-		  yyf += 2;
-		}
-	      else
-		{
-		  yyp++;
-		  yyf++;
-		}
-	    }
-	}
-      return yysize;
-    }
-}
-#endif /* YYERROR_VERBOSE */
-
-
-/*-----------------------------------------------.
-| Release the memory associated to this symbol.  |
-`-----------------------------------------------*/
-
-/*ARGSUSED*/
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static void
-yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp, glcpp_parser_t *parser)
-#else
-static void
-yydestruct (yymsg, yytype, yyvaluep, yylocationp, parser)
-    const char *yymsg;
-    int yytype;
-    YYSTYPE *yyvaluep;
-    YYLTYPE *yylocationp;
-    glcpp_parser_t *parser;
-#endif
-{
-  YYUSE (yyvaluep);
-  YYUSE (yylocationp);
-  YYUSE (parser);
-
-  if (!yymsg)
-    yymsg = "Deleting";
-  YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
-
-  switch (yytype)
-    {
-
-      default:
-	break;
-    }
-}
-
-/* Prevent warnings from -Wmissing-prototypes.  */
-#ifdef YYPARSE_PARAM
-#if defined __STDC__ || defined __cplusplus
-int yyparse (void *YYPARSE_PARAM);
-#else
-int yyparse ();
-#endif
-#else /* ! YYPARSE_PARAM */
-#if defined __STDC__ || defined __cplusplus
-int yyparse (glcpp_parser_t *parser);
-#else
-int yyparse ();
-#endif
-#endif /* ! YYPARSE_PARAM */
-
-
-
-
-
-/*-------------------------.
-| yyparse or yypush_parse.  |
-`-------------------------*/
-
-#ifdef YYPARSE_PARAM
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-int
-yyparse (void *YYPARSE_PARAM)
-#else
-int
-yyparse (YYPARSE_PARAM)
-    void *YYPARSE_PARAM;
-#endif
-#else /* ! YYPARSE_PARAM */
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-int
-yyparse (glcpp_parser_t *parser)
-#else
-int
-yyparse (parser)
-    glcpp_parser_t *parser;
-#endif
-#endif
-{
-/* The lookahead symbol.  */
-int yychar;
-
-/* The semantic value of the lookahead symbol.  */
-YYSTYPE yylval;
-
-/* Location data for the lookahead symbol.  */
-YYLTYPE yylloc;
-
-    /* Number of syntax errors so far.  */
-    int yynerrs;
-
-    int yystate;
-    /* Number of tokens to shift before error messages enabled.  */
-    int yyerrstatus;
-
-    /* The stacks and their tools:
-       `yyss': related to states.
-       `yyvs': related to semantic values.
-       `yyls': related to locations.
-
-       Refer to the stacks thru separate pointers, to allow yyoverflow
-       to reallocate them elsewhere.  */
-
-    /* The state stack.  */
-    yytype_int16 yyssa[YYINITDEPTH];
-    yytype_int16 *yyss;
-    yytype_int16 *yyssp;
-
-    /* The semantic value stack.  */
-    YYSTYPE yyvsa[YYINITDEPTH];
-    YYSTYPE *yyvs;
-    YYSTYPE *yyvsp;
-
-    /* The location stack.  */
-    YYLTYPE yylsa[YYINITDEPTH];
-    YYLTYPE *yyls;
-    YYLTYPE *yylsp;
-
-    /* The locations where the error started and ended.  */
-    YYLTYPE yyerror_range[2];
-
-    YYSIZE_T yystacksize;
-
-  int yyn;
-  int yyresult;
-  /* Lookahead token as an internal (translated) token number.  */
-  int yytoken;
-  /* The variables used to return semantic value and location from the
-     action routines.  */
-  YYSTYPE yyval;
-  YYLTYPE yyloc;
-
-#if YYERROR_VERBOSE
-  /* Buffer for error messages, and its allocated size.  */
-  char yymsgbuf[128];
-  char *yymsg = yymsgbuf;
-  YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
-#endif
-
-#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N), yylsp -= (N))
-
-  /* The number of symbols on the RHS of the reduced rule.
-     Keep to zero when no symbol should be popped.  */
-  int yylen = 0;
-
-  yytoken = 0;
-  yyss = yyssa;
-  yyvs = yyvsa;
-  yyls = yylsa;
-  yystacksize = YYINITDEPTH;
-
-  YYDPRINTF ((stderr, "Starting parse\n"));
-
-  yystate = 0;
-  yyerrstatus = 0;
-  yynerrs = 0;
-  yychar = YYEMPTY; /* Cause a token to be read.  */
-
-  /* Initialize stack pointers.
-     Waste one element of value and location stack
-     so that they stay on the same level as the state stack.
-     The wasted elements are never initialized.  */
-  yyssp = yyss;
-  yyvsp = yyvs;
-  yylsp = yyls;
-
-#if YYLTYPE_IS_TRIVIAL
-  /* Initialize the default location before parsing starts.  */
-  yylloc.first_line   = yylloc.last_line   = 1;
-  yylloc.first_column = yylloc.last_column = 1;
-#endif
-
-/* User initialization code.  */
-
-/* Line 1242 of yacc.c  */
-#line 148 "glcpp/glcpp-parse.y"
-{
-	yylloc.first_line = 1;
-	yylloc.first_column = 1;
-	yylloc.last_line = 1;
-	yylloc.last_column = 1;
-	yylloc.source = 0;
-}
-
-/* Line 1242 of yacc.c  */
-#line 1610 "glcpp/glcpp-parse.c"
-  yylsp[0] = yylloc;
-
-  goto yysetstate;
-
-/*------------------------------------------------------------.
-| yynewstate -- Push a new state, which is found in yystate.  |
-`------------------------------------------------------------*/
- yynewstate:
-  /* In all cases, when you get here, the value and location stacks
-     have just been pushed.  So pushing a state here evens the stacks.  */
-  yyssp++;
-
- yysetstate:
-  *yyssp = yystate;
-
-  if (yyss + yystacksize - 1 <= yyssp)
-    {
-      /* Get the current used size of the three stacks, in elements.  */
-      YYSIZE_T yysize = yyssp - yyss + 1;
-
-#ifdef yyoverflow
-      {
-	/* Give user a chance to reallocate the stack.  Use copies of
-	   these so that the &'s don't force the real ones into
-	   memory.  */
-	YYSTYPE *yyvs1 = yyvs;
-	yytype_int16 *yyss1 = yyss;
-	YYLTYPE *yyls1 = yyls;
-
-	/* Each stack pointer address is followed by the size of the
-	   data in use in that stack, in bytes.  This used to be a
-	   conditional around just the two extra args, but that might
-	   be undefined if yyoverflow is a macro.  */
-	yyoverflow (YY_("memory exhausted"),
-		    &yyss1, yysize * sizeof (*yyssp),
-		    &yyvs1, yysize * sizeof (*yyvsp),
-		    &yyls1, yysize * sizeof (*yylsp),
-		    &yystacksize);
-
-	yyls = yyls1;
-	yyss = yyss1;
-	yyvs = yyvs1;
-      }
-#else /* no yyoverflow */
-# ifndef YYSTACK_RELOCATE
-      goto yyexhaustedlab;
-# else
-      /* Extend the stack our own way.  */
-      if (YYMAXDEPTH <= yystacksize)
-	goto yyexhaustedlab;
-      yystacksize *= 2;
-      if (YYMAXDEPTH < yystacksize)
-	yystacksize = YYMAXDEPTH;
-
-      {
-	yytype_int16 *yyss1 = yyss;
-	union yyalloc *yyptr =
-	  (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
-	if (! yyptr)
-	  goto yyexhaustedlab;
-	YYSTACK_RELOCATE (yyss_alloc, yyss);
-	YYSTACK_RELOCATE (yyvs_alloc, yyvs);
-	YYSTACK_RELOCATE (yyls_alloc, yyls);
-#  undef YYSTACK_RELOCATE
-	if (yyss1 != yyssa)
-	  YYSTACK_FREE (yyss1);
-      }
-# endif
-#endif /* no yyoverflow */
-
-      yyssp = yyss + yysize - 1;
-      yyvsp = yyvs + yysize - 1;
-      yylsp = yyls + yysize - 1;
-
-      YYDPRINTF ((stderr, "Stack size increased to %lu\n",
-		  (unsigned long int) yystacksize));
-
-      if (yyss + yystacksize - 1 <= yyssp)
-	YYABORT;
-    }
-
-  YYDPRINTF ((stderr, "Entering state %d\n", yystate));
-
-  if (yystate == YYFINAL)
-    YYACCEPT;
-
-  goto yybackup;
-
-/*-----------.
-| yybackup.  |
-`-----------*/
-yybackup:
-
-  /* Do appropriate processing given the current state.  Read a
-     lookahead token if we need one and don't already have one.  */
-
-  /* First try to decide what to do without reference to lookahead token.  */
-  yyn = yypact[yystate];
-  if (yyn == YYPACT_NINF)
-    goto yydefault;
-
-  /* Not known => get a lookahead token if don't already have one.  */
-
-  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
-  if (yychar == YYEMPTY)
-    {
-      YYDPRINTF ((stderr, "Reading a token: "));
-      yychar = YYLEX;
-    }
-
-  if (yychar <= YYEOF)
-    {
-      yychar = yytoken = YYEOF;
-      YYDPRINTF ((stderr, "Now at end of input.\n"));
-    }
-  else
-    {
-      yytoken = YYTRANSLATE (yychar);
-      YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
-    }
-
-  /* If the proper action on seeing token YYTOKEN is to reduce or to
-     detect an error, take that action.  */
-  yyn += yytoken;
-  if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
-    goto yydefault;
-  yyn = yytable[yyn];
-  if (yyn <= 0)
-    {
-      if (yyn == 0 || yyn == YYTABLE_NINF)
-	goto yyerrlab;
-      yyn = -yyn;
-      goto yyreduce;
-    }
-
-  /* Count tokens shifted since error; after three, turn off error
-     status.  */
-  if (yyerrstatus)
-    yyerrstatus--;
-
-  /* Shift the lookahead token.  */
-  YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
-
-  /* Discard the shifted token.  */
-  yychar = YYEMPTY;
-
-  yystate = yyn;
-  *++yyvsp = yylval;
-  *++yylsp = yylloc;
-  goto yynewstate;
-
-
-/*-----------------------------------------------------------.
-| yydefault -- do the default action for the current state.  |
-`-----------------------------------------------------------*/
-yydefault:
-  yyn = yydefact[yystate];
-  if (yyn == 0)
-    goto yyerrlab;
-  goto yyreduce;
-
-
-/*-----------------------------.
-| yyreduce -- Do a reduction.  |
-`-----------------------------*/
-yyreduce:
-  /* yyn is the number of a rule to reduce with.  */
-  yylen = yyr2[yyn];
-
-  /* If YYLEN is nonzero, implement the default value of the action:
-     `$$ = $1'.
-
-     Otherwise, the following line sets YYVAL to garbage.
-     This behavior is undocumented and Bison
-     users should not rely upon it.  Assigning to YYVAL
-     unconditionally makes the parser a bit smaller, and it avoids a
-     GCC warning that YYVAL may be used uninitialized.  */
-  yyval = yyvsp[1-yylen];
-
-  /* Default location.  */
-  YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);
-  YY_REDUCE_PRINT (yyn);
-  switch (yyn)
-    {
-        case 4:
-
-/* Line 1455 of yacc.c  */
-#line 187 "glcpp/glcpp-parse.y"
-    {
-		ralloc_strcat (&parser->output, "\n");
-	;}
-    break;
-
-  case 5:
-
-/* Line 1455 of yacc.c  */
-#line 190 "glcpp/glcpp-parse.y"
-    {
-		_glcpp_parser_print_expanded_token_list (parser, (yyvsp[(1) - (1)].token_list));
-		ralloc_strcat (&parser->output, "\n");
-		ralloc_free ((yyvsp[(1) - (1)].token_list));
-	;}
-    break;
-
-  case 8:
-
-/* Line 1455 of yacc.c  */
-#line 200 "glcpp/glcpp-parse.y"
-    {
-		_glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (3)]), (yyvsp[(2) - (3)].ival));
-	;}
-    break;
-
-  case 9:
-
-/* Line 1455 of yacc.c  */
-#line 203 "glcpp/glcpp-parse.y"
-    {
-		_glcpp_parser_skip_stack_change_if (parser, & (yylsp[(1) - (3)]), "elif", (yyvsp[(2) - (3)].ival));
-	;}
-    break;
-
-  case 10:
-
-/* Line 1455 of yacc.c  */
-#line 209 "glcpp/glcpp-parse.y"
-    {
-		_define_object_macro (parser, & (yylsp[(2) - (4)]), (yyvsp[(2) - (4)].str), (yyvsp[(3) - (4)].token_list));
-	;}
-    break;
-
-  case 11:
-
-/* Line 1455 of yacc.c  */
-#line 212 "glcpp/glcpp-parse.y"
-    {
-		_define_function_macro (parser, & (yylsp[(2) - (6)]), (yyvsp[(2) - (6)].str), NULL, (yyvsp[(5) - (6)].token_list));
-	;}
-    break;
-
-  case 12:
-
-/* Line 1455 of yacc.c  */
-#line 215 "glcpp/glcpp-parse.y"
-    {
-		_define_function_macro (parser, & (yylsp[(2) - (7)]), (yyvsp[(2) - (7)].str), (yyvsp[(4) - (7)].string_list), (yyvsp[(6) - (7)].token_list));
-	;}
-    break;
-
-  case 13:
-
-/* Line 1455 of yacc.c  */
-#line 218 "glcpp/glcpp-parse.y"
-    {
-		macro_t *macro = hash_table_find (parser->defines, (yyvsp[(2) - (3)].str));
-		if (macro) {
-			hash_table_remove (parser->defines, (yyvsp[(2) - (3)].str));
-			ralloc_free (macro);
-		}
-		ralloc_free ((yyvsp[(2) - (3)].str));
-	;}
-    break;
-
-  case 14:
-
-/* Line 1455 of yacc.c  */
-#line 226 "glcpp/glcpp-parse.y"
-    {
-		/* Be careful to only evaluate the 'if' expression if
-		 * we are not skipping. When we are skipping, we
-		 * simply push a new 0-valued 'if' onto the skip
-		 * stack.
-		 *
-		 * This avoids generating diagnostics for invalid
-		 * expressions that are being skipped. */
-		if (parser->skip_stack == NULL ||
-		    parser->skip_stack->type == SKIP_NO_SKIP)
-		{
-			_glcpp_parser_expand_if (parser, IF_EXPANDED, (yyvsp[(2) - (3)].token_list));
-		}	
-		else
-		{
-			_glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (3)]), 0);
-			parser->skip_stack->type = SKIP_TO_ENDIF;
-		}
-	;}
-    break;
-
-  case 15:
-
-/* Line 1455 of yacc.c  */
-#line 245 "glcpp/glcpp-parse.y"
-    {
-		/* #if without an expression is only an error if we
-		 *  are not skipping */
-		if (parser->skip_stack == NULL ||
-		    parser->skip_stack->type == SKIP_NO_SKIP)
-		{
-			glcpp_error(& (yylsp[(1) - (2)]), parser, "#if with no expression");
-		}	
-		_glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (2)]), 0);
-	;}
-    break;
-
-  case 16:
-
-/* Line 1455 of yacc.c  */
-#line 255 "glcpp/glcpp-parse.y"
-    {
-		macro_t *macro = hash_table_find (parser->defines, (yyvsp[(2) - (4)].str));
-		ralloc_free ((yyvsp[(2) - (4)].str));
-		_glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (4)]), macro != NULL);
-	;}
-    break;
-
-  case 17:
-
-/* Line 1455 of yacc.c  */
-#line 260 "glcpp/glcpp-parse.y"
-    {
-		macro_t *macro = hash_table_find (parser->defines, (yyvsp[(2) - (4)].str));
-		ralloc_free ((yyvsp[(2) - (4)].str));
-		_glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (4)]), macro == NULL);
-	;}
-    break;
-
-  case 18:
-
-/* Line 1455 of yacc.c  */
-#line 265 "glcpp/glcpp-parse.y"
-    {
-		/* Be careful to only evaluate the 'elif' expression
-		 * if we are not skipping. When we are skipping, we
-		 * simply change to a 0-valued 'elif' on the skip
-		 * stack.
-		 *
-		 * This avoids generating diagnostics for invalid
-		 * expressions that are being skipped. */
-		if (parser->skip_stack &&
-		    parser->skip_stack->type == SKIP_TO_ELSE)
-		{
-			_glcpp_parser_expand_if (parser, ELIF_EXPANDED, (yyvsp[(2) - (3)].token_list));
-		}
-		else
-		{
-			_glcpp_parser_skip_stack_change_if (parser, & (yylsp[(1) - (3)]),
-							    "elif", 0);
-		}
-	;}
-    break;
-
-  case 19:
-
-/* Line 1455 of yacc.c  */
-#line 284 "glcpp/glcpp-parse.y"
-    {
-		/* #elif without an expression is an error unless we
-		 * are skipping. */
-		if (parser->skip_stack &&
-		    parser->skip_stack->type == SKIP_TO_ELSE)
-		{
-			glcpp_error(& (yylsp[(1) - (2)]), parser, "#elif with no expression");
-		}
-		else
-		{
-			_glcpp_parser_skip_stack_change_if (parser, & (yylsp[(1) - (2)]),
-							    "elif", 0);
-			glcpp_warning(& (yylsp[(1) - (2)]), parser, "ignoring illegal #elif without expression");
-		}
-	;}
-    break;
-
-  case 20:
-
-/* Line 1455 of yacc.c  */
-#line 299 "glcpp/glcpp-parse.y"
-    {
-		_glcpp_parser_skip_stack_change_if (parser, & (yylsp[(1) - (2)]), "else", 1);
-	;}
-    break;
-
-  case 21:
-
-/* Line 1455 of yacc.c  */
-#line 302 "glcpp/glcpp-parse.y"
-    {
-		_glcpp_parser_skip_stack_pop (parser, & (yylsp[(1) - (2)]));
-	;}
-    break;
-
-  case 22:
-
-/* Line 1455 of yacc.c  */
-#line 305 "glcpp/glcpp-parse.y"
-    {
-		macro_t *macro = hash_table_find (parser->defines, "__VERSION__");
-		if (macro) {
-			hash_table_remove (parser->defines, "__VERSION__");
-			ralloc_free (macro);
-		}
-		add_builtin_define (parser, "__VERSION__", (yyvsp[(2) - (3)].ival));
-
-		if ((yyvsp[(2) - (3)].ival) == 100)
-			add_builtin_define (parser, "GL_ES", 1);
-
-		/* Currently, all ES2 implementations support highp in the
-		 * fragment shader, so we always define this macro in ES2.
-		 * If we ever get a driver that doesn't support highp, we'll
-		 * need to add a flag to the gl_context and check that here.
-		 */
-		if ((yyvsp[(2) - (3)].ival) >= 130 || (yyvsp[(2) - (3)].ival) == 100)
-			add_builtin_define (parser, "GL_FRAGMENT_PRECISION_HIGH", 1);
-
-		ralloc_asprintf_append (&parser->output, "#version %" PRIiMAX, (yyvsp[(2) - (3)].ival));
-	;}
-    break;
-
-  case 24:
-
-/* Line 1455 of yacc.c  */
-#line 330 "glcpp/glcpp-parse.y"
-    {
-		if (strlen ((yyvsp[(1) - (1)].str)) >= 3 && strncmp ((yyvsp[(1) - (1)].str), "0x", 2) == 0) {
-			(yyval.ival) = strtoll ((yyvsp[(1) - (1)].str) + 2, NULL, 16);
-		} else if ((yyvsp[(1) - (1)].str)[0] == '0') {
-			(yyval.ival) = strtoll ((yyvsp[(1) - (1)].str), NULL, 8);
-		} else {
-			(yyval.ival) = strtoll ((yyvsp[(1) - (1)].str), NULL, 10);
-		}
-	;}
-    break;
-
-  case 25:
-
-/* Line 1455 of yacc.c  */
-#line 339 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (1)].ival);
-	;}
-    break;
-
-  case 27:
-
-/* Line 1455 of yacc.c  */
-#line 345 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) || (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 28:
-
-/* Line 1455 of yacc.c  */
-#line 348 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) && (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 29:
-
-/* Line 1455 of yacc.c  */
-#line 351 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) | (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 30:
-
-/* Line 1455 of yacc.c  */
-#line 354 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) ^ (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 31:
-
-/* Line 1455 of yacc.c  */
-#line 357 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) & (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 32:
-
-/* Line 1455 of yacc.c  */
-#line 360 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) != (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 33:
-
-/* Line 1455 of yacc.c  */
-#line 363 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) == (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 34:
-
-/* Line 1455 of yacc.c  */
-#line 366 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) >= (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 35:
-
-/* Line 1455 of yacc.c  */
-#line 369 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) <= (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 36:
-
-/* Line 1455 of yacc.c  */
-#line 372 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) > (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 37:
-
-/* Line 1455 of yacc.c  */
-#line 375 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) < (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 38:
-
-/* Line 1455 of yacc.c  */
-#line 378 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) >> (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 39:
-
-/* Line 1455 of yacc.c  */
-#line 381 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) << (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 40:
-
-/* Line 1455 of yacc.c  */
-#line 384 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) - (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 41:
-
-/* Line 1455 of yacc.c  */
-#line 387 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) + (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 42:
-
-/* Line 1455 of yacc.c  */
-#line 390 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) % (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 43:
-
-/* Line 1455 of yacc.c  */
-#line 393 "glcpp/glcpp-parse.y"
-    {
-		if ((yyvsp[(3) - (3)].ival) == 0) {
-			yyerror (& (yylsp[(1) - (3)]), parser,
-				 "division by 0 in preprocessor directive");
-		} else {
-			(yyval.ival) = (yyvsp[(1) - (3)].ival) / (yyvsp[(3) - (3)].ival);
-		}
-	;}
-    break;
-
-  case 44:
-
-/* Line 1455 of yacc.c  */
-#line 401 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) * (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 45:
-
-/* Line 1455 of yacc.c  */
-#line 404 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = ! (yyvsp[(2) - (2)].ival);
-	;}
-    break;
-
-  case 46:
-
-/* Line 1455 of yacc.c  */
-#line 407 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = ~ (yyvsp[(2) - (2)].ival);
-	;}
-    break;
-
-  case 47:
-
-/* Line 1455 of yacc.c  */
-#line 410 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = - (yyvsp[(2) - (2)].ival);
-	;}
-    break;
-
-  case 48:
-
-/* Line 1455 of yacc.c  */
-#line 413 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = + (yyvsp[(2) - (2)].ival);
-	;}
-    break;
-
-  case 49:
-
-/* Line 1455 of yacc.c  */
-#line 416 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(2) - (3)].ival);
-	;}
-    break;
-
-  case 50:
-
-/* Line 1455 of yacc.c  */
-#line 422 "glcpp/glcpp-parse.y"
-    {
-		(yyval.string_list) = _string_list_create (parser);
-		_string_list_append_item ((yyval.string_list), (yyvsp[(1) - (1)].str));
-		ralloc_steal ((yyval.string_list), (yyvsp[(1) - (1)].str));
-	;}
-    break;
-
-  case 51:
-
-/* Line 1455 of yacc.c  */
-#line 427 "glcpp/glcpp-parse.y"
-    {
-		(yyval.string_list) = (yyvsp[(1) - (3)].string_list);	
-		_string_list_append_item ((yyval.string_list), (yyvsp[(3) - (3)].str));
-		ralloc_steal ((yyval.string_list), (yyvsp[(3) - (3)].str));
-	;}
-    break;
-
-  case 52:
-
-/* Line 1455 of yacc.c  */
-#line 435 "glcpp/glcpp-parse.y"
-    { (yyval.token_list) = NULL; ;}
-    break;
-
-  case 54:
-
-/* Line 1455 of yacc.c  */
-#line 440 "glcpp/glcpp-parse.y"
-    {
-		yyerror (& (yylsp[(1) - (2)]), parser, "Invalid tokens after #");
-	;}
-    break;
-
-  case 55:
-
-/* Line 1455 of yacc.c  */
-#line 446 "glcpp/glcpp-parse.y"
-    { (yyval.token_list) = NULL; ;}
-    break;
-
-  case 58:
-
-/* Line 1455 of yacc.c  */
-#line 452 "glcpp/glcpp-parse.y"
-    {
-		glcpp_warning(&(yylsp[(1) - (1)]), parser, "extra tokens at end of directive");
-	;}
-    break;
-
-  case 59:
-
-/* Line 1455 of yacc.c  */
-#line 459 "glcpp/glcpp-parse.y"
-    {
-		int v = hash_table_find (parser->defines, (yyvsp[(2) - (2)].str)) ? 1 : 0;
-		(yyval.token) = _token_create_ival (parser, INTEGER, v);
-	;}
-    break;
-
-  case 60:
-
-/* Line 1455 of yacc.c  */
-#line 463 "glcpp/glcpp-parse.y"
-    {
-		int v = hash_table_find (parser->defines, (yyvsp[(3) - (4)].str)) ? 1 : 0;
-		(yyval.token) = _token_create_ival (parser, INTEGER, v);
-	;}
-    break;
-
-  case 62:
-
-/* Line 1455 of yacc.c  */
-#line 472 "glcpp/glcpp-parse.y"
-    {
-		(yyval.token_list) = _token_list_create (parser);
-		_token_list_append ((yyval.token_list), (yyvsp[(1) - (1)].token));
-	;}
-    break;
-
-  case 63:
-
-/* Line 1455 of yacc.c  */
-#line 476 "glcpp/glcpp-parse.y"
-    {
-		(yyval.token_list) = (yyvsp[(1) - (2)].token_list);
-		_token_list_append ((yyval.token_list), (yyvsp[(2) - (2)].token));
-	;}
-    break;
-
-  case 64:
-
-/* Line 1455 of yacc.c  */
-#line 483 "glcpp/glcpp-parse.y"
-    {
-		parser->space_tokens = 1;
-		(yyval.token_list) = _token_list_create (parser);
-		_token_list_append ((yyval.token_list), (yyvsp[(1) - (1)].token));
-	;}
-    break;
-
-  case 65:
-
-/* Line 1455 of yacc.c  */
-#line 488 "glcpp/glcpp-parse.y"
-    {
-		(yyval.token_list) = (yyvsp[(1) - (2)].token_list);
-		_token_list_append ((yyval.token_list), (yyvsp[(2) - (2)].token));
-	;}
-    break;
-
-  case 66:
-
-/* Line 1455 of yacc.c  */
-#line 495 "glcpp/glcpp-parse.y"
-    {
-		(yyval.token) = _token_create_str (parser, IDENTIFIER, (yyvsp[(1) - (1)].str));
-		(yyval.token)->location = yylloc;
-	;}
-    break;
-
-  case 67:
-
-/* Line 1455 of yacc.c  */
-#line 499 "glcpp/glcpp-parse.y"
-    {
-		(yyval.token) = _token_create_str (parser, INTEGER_STRING, (yyvsp[(1) - (1)].str));
-		(yyval.token)->location = yylloc;
-	;}
-    break;
-
-  case 68:
-
-/* Line 1455 of yacc.c  */
-#line 503 "glcpp/glcpp-parse.y"
-    {
-		(yyval.token) = _token_create_ival (parser, (yyvsp[(1) - (1)].ival), (yyvsp[(1) - (1)].ival));
-		(yyval.token)->location = yylloc;
-	;}
-    break;
-
-  case 69:
-
-/* Line 1455 of yacc.c  */
-#line 507 "glcpp/glcpp-parse.y"
-    {
-		(yyval.token) = _token_create_str (parser, OTHER, (yyvsp[(1) - (1)].str));
-		(yyval.token)->location = yylloc;
-	;}
-    break;
-
-  case 70:
-
-/* Line 1455 of yacc.c  */
-#line 511 "glcpp/glcpp-parse.y"
-    {
-		(yyval.token) = _token_create_ival (parser, SPACE, SPACE);
-		(yyval.token)->location = yylloc;
-	;}
-    break;
-
-  case 71:
-
-/* Line 1455 of yacc.c  */
-#line 518 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '['; ;}
-    break;
-
-  case 72:
-
-/* Line 1455 of yacc.c  */
-#line 519 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = ']'; ;}
-    break;
-
-  case 73:
-
-/* Line 1455 of yacc.c  */
-#line 520 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '('; ;}
-    break;
-
-  case 74:
-
-/* Line 1455 of yacc.c  */
-#line 521 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = ')'; ;}
-    break;
-
-  case 75:
-
-/* Line 1455 of yacc.c  */
-#line 522 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '{'; ;}
-    break;
-
-  case 76:
-
-/* Line 1455 of yacc.c  */
-#line 523 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '}'; ;}
-    break;
-
-  case 77:
-
-/* Line 1455 of yacc.c  */
-#line 524 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '.'; ;}
-    break;
-
-  case 78:
-
-/* Line 1455 of yacc.c  */
-#line 525 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '&'; ;}
-    break;
-
-  case 79:
-
-/* Line 1455 of yacc.c  */
-#line 526 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '*'; ;}
-    break;
-
-  case 80:
-
-/* Line 1455 of yacc.c  */
-#line 527 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '+'; ;}
-    break;
-
-  case 81:
-
-/* Line 1455 of yacc.c  */
-#line 528 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '-'; ;}
-    break;
-
-  case 82:
-
-/* Line 1455 of yacc.c  */
-#line 529 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '~'; ;}
-    break;
-
-  case 83:
-
-/* Line 1455 of yacc.c  */
-#line 530 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '!'; ;}
-    break;
-
-  case 84:
-
-/* Line 1455 of yacc.c  */
-#line 531 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '/'; ;}
-    break;
-
-  case 85:
-
-/* Line 1455 of yacc.c  */
-#line 532 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '%'; ;}
-    break;
-
-  case 86:
-
-/* Line 1455 of yacc.c  */
-#line 533 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = LEFT_SHIFT; ;}
-    break;
-
-  case 87:
-
-/* Line 1455 of yacc.c  */
-#line 534 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = RIGHT_SHIFT; ;}
-    break;
-
-  case 88:
-
-/* Line 1455 of yacc.c  */
-#line 535 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '<'; ;}
-    break;
-
-  case 89:
-
-/* Line 1455 of yacc.c  */
-#line 536 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '>'; ;}
-    break;
-
-  case 90:
-
-/* Line 1455 of yacc.c  */
-#line 537 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = LESS_OR_EQUAL; ;}
-    break;
-
-  case 91:
-
-/* Line 1455 of yacc.c  */
-#line 538 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = GREATER_OR_EQUAL; ;}
-    break;
-
-  case 92:
-
-/* Line 1455 of yacc.c  */
-#line 539 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = EQUAL; ;}
-    break;
-
-  case 93:
-
-/* Line 1455 of yacc.c  */
-#line 540 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = NOT_EQUAL; ;}
-    break;
-
-  case 94:
-
-/* Line 1455 of yacc.c  */
-#line 541 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '^'; ;}
-    break;
-
-  case 95:
-
-/* Line 1455 of yacc.c  */
-#line 542 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '|'; ;}
-    break;
-
-  case 96:
-
-/* Line 1455 of yacc.c  */
-#line 543 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = AND; ;}
-    break;
-
-  case 97:
-
-/* Line 1455 of yacc.c  */
-#line 544 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = OR; ;}
-    break;
-
-  case 98:
-
-/* Line 1455 of yacc.c  */
-#line 545 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = ';'; ;}
-    break;
-
-  case 99:
-
-/* Line 1455 of yacc.c  */
-#line 546 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = ','; ;}
-    break;
-
-  case 100:
-
-/* Line 1455 of yacc.c  */
-#line 547 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '='; ;}
-    break;
-
-  case 101:
-
-/* Line 1455 of yacc.c  */
-#line 548 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = PASTE; ;}
-    break;
-
-
-
-/* Line 1455 of yacc.c  */
-#line 2649 "glcpp/glcpp-parse.c"
-      default: break;
-    }
-  YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
-
-  YYPOPSTACK (yylen);
-  yylen = 0;
-  YY_STACK_PRINT (yyss, yyssp);
-
-  *++yyvsp = yyval;
-  *++yylsp = yyloc;
-
-  /* Now `shift' the result of the reduction.  Determine what state
-     that goes to, based on the state we popped back to and the rule
-     number reduced by.  */
-
-  yyn = yyr1[yyn];
-
-  yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
-  if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
-    yystate = yytable[yystate];
-  else
-    yystate = yydefgoto[yyn - YYNTOKENS];
-
-  goto yynewstate;
-
-
-/*------------------------------------.
-| yyerrlab -- here on detecting error |
-`------------------------------------*/
-yyerrlab:
-  /* If not already recovering from an error, report this error.  */
-  if (!yyerrstatus)
-    {
-      ++yynerrs;
-#if ! YYERROR_VERBOSE
-      yyerror (&yylloc, parser, YY_("syntax error"));
-#else
-      {
-	YYSIZE_T yysize = yysyntax_error (0, yystate, yychar);
-	if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM)
-	  {
-	    YYSIZE_T yyalloc = 2 * yysize;
-	    if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM))
-	      yyalloc = YYSTACK_ALLOC_MAXIMUM;
-	    if (yymsg != yymsgbuf)
-	      YYSTACK_FREE (yymsg);
-	    yymsg = (char *) YYSTACK_ALLOC (yyalloc);
-	    if (yymsg)
-	      yymsg_alloc = yyalloc;
-	    else
-	      {
-		yymsg = yymsgbuf;
-		yymsg_alloc = sizeof yymsgbuf;
-	      }
-	  }
-
-	if (0 < yysize && yysize <= yymsg_alloc)
-	  {
-	    (void) yysyntax_error (yymsg, yystate, yychar);
-	    yyerror (&yylloc, parser, yymsg);
-	  }
-	else
-	  {
-	    yyerror (&yylloc, parser, YY_("syntax error"));
-	    if (yysize != 0)
-	      goto yyexhaustedlab;
-	  }
-      }
-#endif
-    }
-
-  yyerror_range[0] = yylloc;
-
-  if (yyerrstatus == 3)
-    {
-      /* If just tried and failed to reuse lookahead token after an
-	 error, discard it.  */
-
-      if (yychar <= YYEOF)
-	{
-	  /* Return failure if at end of input.  */
-	  if (yychar == YYEOF)
-	    YYABORT;
-	}
-      else
-	{
-	  yydestruct ("Error: discarding",
-		      yytoken, &yylval, &yylloc, parser);
-	  yychar = YYEMPTY;
-	}
-    }
-
-  /* Else will try to reuse lookahead token after shifting the error
-     token.  */
-  goto yyerrlab1;
-
-
-/*---------------------------------------------------.
-| yyerrorlab -- error raised explicitly by YYERROR.  |
-`---------------------------------------------------*/
-yyerrorlab:
-
-  /* Pacify compilers like GCC when the user code never invokes
-     YYERROR and the label yyerrorlab therefore never appears in user
-     code.  */
-  if (/*CONSTCOND*/ 0)
-     goto yyerrorlab;
-
-  yyerror_range[0] = yylsp[1-yylen];
-  /* Do not reclaim the symbols of the rule which action triggered
-     this YYERROR.  */
-  YYPOPSTACK (yylen);
-  yylen = 0;
-  YY_STACK_PRINT (yyss, yyssp);
-  yystate = *yyssp;
-  goto yyerrlab1;
-
-
-/*-------------------------------------------------------------.
-| yyerrlab1 -- common code for both syntax error and YYERROR.  |
-`-------------------------------------------------------------*/
-yyerrlab1:
-  yyerrstatus = 3;	/* Each real token shifted decrements this.  */
-
-  for (;;)
-    {
-      yyn = yypact[yystate];
-      if (yyn != YYPACT_NINF)
-	{
-	  yyn += YYTERROR;
-	  if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
-	    {
-	      yyn = yytable[yyn];
-	      if (0 < yyn)
-		break;
-	    }
-	}
-
-      /* Pop the current state because it cannot handle the error token.  */
-      if (yyssp == yyss)
-	YYABORT;
-
-      yyerror_range[0] = *yylsp;
-      yydestruct ("Error: popping",
-		  yystos[yystate], yyvsp, yylsp, parser);
-      YYPOPSTACK (1);
-      yystate = *yyssp;
-      YY_STACK_PRINT (yyss, yyssp);
-    }
-
-  *++yyvsp = yylval;
-
-  yyerror_range[1] = yylloc;
-  /* Using YYLLOC is tempting, but would change the location of
-     the lookahead.  YYLOC is available though.  */
-  YYLLOC_DEFAULT (yyloc, (yyerror_range - 1), 2);
-  *++yylsp = yyloc;
-
-  /* Shift the error token.  */
-  YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
-
-  yystate = yyn;
-  goto yynewstate;
-
-
-/*-------------------------------------.
-| yyacceptlab -- YYACCEPT comes here.  |
-`-------------------------------------*/
-yyacceptlab:
-  yyresult = 0;
-  goto yyreturn;
-
-/*-----------------------------------.
-| yyabortlab -- YYABORT comes here.  |
-`-----------------------------------*/
-yyabortlab:
-  yyresult = 1;
-  goto yyreturn;
-
-#if !defined(yyoverflow) || YYERROR_VERBOSE
-/*-------------------------------------------------.
-| yyexhaustedlab -- memory exhaustion comes here.  |
-`-------------------------------------------------*/
-yyexhaustedlab:
-  yyerror (&yylloc, parser, YY_("memory exhausted"));
-  yyresult = 2;
-  /* Fall through.  */
-#endif
-
-yyreturn:
-  if (yychar != YYEMPTY)
-     yydestruct ("Cleanup: discarding lookahead",
-		 yytoken, &yylval, &yylloc, parser);
-  /* Do not reclaim the symbols of the rule which action triggered
-     this YYABORT or YYACCEPT.  */
-  YYPOPSTACK (yylen);
-  YY_STACK_PRINT (yyss, yyssp);
-  while (yyssp != yyss)
-    {
-      yydestruct ("Cleanup: popping",
-		  yystos[*yyssp], yyvsp, yylsp, parser);
-      YYPOPSTACK (1);
-    }
-#ifndef yyoverflow
-  if (yyss != yyssa)
-    YYSTACK_FREE (yyss);
-#endif
-#if YYERROR_VERBOSE
-  if (yymsg != yymsgbuf)
-    YYSTACK_FREE (yymsg);
-#endif
-  /* Make sure YYID is used.  */
-  return YYID (yyresult);
-}
-
-
-
-/* Line 1675 of yacc.c  */
-#line 551 "glcpp/glcpp-parse.y"
-
-
-string_list_t *
-_string_list_create (void *ctx)
-{
-	string_list_t *list;
-
-	list = ralloc (ctx, string_list_t);
-	list->head = NULL;
-	list->tail = NULL;
-
-	return list;
-}
-
-void
-_string_list_append_item (string_list_t *list, const char *str)
-{
-	string_node_t *node;
-
-	node = ralloc (list, string_node_t);
-	node->str = ralloc_strdup (node, str);
-
-	node->next = NULL;
-
-	if (list->head == NULL) {
-		list->head = node;
-	} else {
-		list->tail->next = node;
-	}
-
-	list->tail = node;
-}
-
-int
-_string_list_contains (string_list_t *list, const char *member, int *index)
-{
-	string_node_t *node;
-	int i;
-
-	if (list == NULL)
-		return 0;
-
-	for (i = 0, node = list->head; node; i++, node = node->next) {
-		if (strcmp (node->str, member) == 0) {
-			if (index)
-				*index = i;
-			return 1;
-		}
-	}
-
-	return 0;
-}
-
-int
-_string_list_length (string_list_t *list)
-{
-	int length = 0;
-	string_node_t *node;
-
-	if (list == NULL)
-		return 0;
-
-	for (node = list->head; node; node = node->next)
-		length++;
-
-	return length;
-}
-
-int
-_string_list_equal (string_list_t *a, string_list_t *b)
-{
-	string_node_t *node_a, *node_b;
-
-	if (a == NULL && b == NULL)
-		return 1;
-
-	if (a == NULL || b == NULL)
-		return 0;
-
-	for (node_a = a->head, node_b = b->head;
-	     node_a && node_b;
-	     node_a = node_a->next, node_b = node_b->next)
-	{
-		if (strcmp (node_a->str, node_b->str))
-			return 0;
-	}
-
-	/* Catch the case of lists being different lengths, (which
-	 * would cause the loop above to terminate after the shorter
-	 * list). */
-	return node_a == node_b;
-}
-
-argument_list_t *
-_argument_list_create (void *ctx)
-{
-	argument_list_t *list;
-
-	list = ralloc (ctx, argument_list_t);
-	list->head = NULL;
-	list->tail = NULL;
-
-	return list;
-}
-
-void
-_argument_list_append (argument_list_t *list, token_list_t *argument)
-{
-	argument_node_t *node;
-
-	node = ralloc (list, argument_node_t);
-	node->argument = argument;
-
-	node->next = NULL;
-
-	if (list->head == NULL) {
-		list->head = node;
-	} else {
-		list->tail->next = node;
-	}
-
-	list->tail = node;
-}
-
-int
-_argument_list_length (argument_list_t *list)
-{
-	int length = 0;
-	argument_node_t *node;
-
-	if (list == NULL)
-		return 0;
-
-	for (node = list->head; node; node = node->next)
-		length++;
-
-	return length;
-}
-
-token_list_t *
-_argument_list_member_at (argument_list_t *list, int index)
-{
-	argument_node_t *node;
-	int i;
-
-	if (list == NULL)
-		return NULL;
-
-	node = list->head;
-	for (i = 0; i < index; i++) {
-		node = node->next;
-		if (node == NULL)
-			break;
-	}
-
-	if (node)
-		return node->argument;
-
-	return NULL;
-}
-
-/* Note: This function ralloc_steal()s the str pointer. */
-token_t *
-_token_create_str (void *ctx, int type, char *str)
-{
-	token_t *token;
-
-	token = ralloc (ctx, token_t);
-	token->type = type;
-	token->value.str = str;
-
-	ralloc_steal (token, str);
-
-	return token;
-}
-
-token_t *
-_token_create_ival (void *ctx, int type, int ival)
-{
-	token_t *token;
-
-	token = ralloc (ctx, token_t);
-	token->type = type;
-	token->value.ival = ival;
-
-	return token;
-}
-
-token_list_t *
-_token_list_create (void *ctx)
-{
-	token_list_t *list;
-
-	list = ralloc (ctx, token_list_t);
-	list->head = NULL;
-	list->tail = NULL;
-	list->non_space_tail = NULL;
-
-	return list;
-}
-
-void
-_token_list_append (token_list_t *list, token_t *token)
-{
-	token_node_t *node;
-
-	node = ralloc (list, token_node_t);
-	node->token = token;
-	node->next = NULL;
-
-	ralloc_steal (list, token);
-
-	if (list->head == NULL) {
-		list->head = node;
-	} else {
-		list->tail->next = node;
-	}
-
-	list->tail = node;
-	if (token->type != SPACE)
-		list->non_space_tail = node;
-}
-
-void
-_token_list_append_list (token_list_t *list, token_list_t *tail)
-{
-	if (tail == NULL || tail->head == NULL)
-		return;
-
-	if (list->head == NULL) {
-		list->head = tail->head;
-	} else {
-		list->tail->next = tail->head;
-	}
-
-	list->tail = tail->tail;
-	list->non_space_tail = tail->non_space_tail;
-}
-
-static token_list_t *
-_token_list_copy (void *ctx, token_list_t *other)
-{
-	token_list_t *copy;
-	token_node_t *node;
-
-	if (other == NULL)
-		return NULL;
-
-	copy = _token_list_create (ctx);
-	for (node = other->head; node; node = node->next) {
-		token_t *new_token = ralloc (copy, token_t);
-		*new_token = *node->token;
-		_token_list_append (copy, new_token);
-	}
-
-	return copy;
-}
-
-static void
-_token_list_trim_trailing_space (token_list_t *list)
-{
-	token_node_t *tail, *next;
-
-	if (list->non_space_tail) {
-		tail = list->non_space_tail->next;
-		list->non_space_tail->next = NULL;
-		list->tail = list->non_space_tail;
-
-		while (tail) {
-			next = tail->next;
-			ralloc_free (tail);
-			tail = next;
-		}
-	}
-}
-
-static int
-_token_list_is_empty_ignoring_space (token_list_t *l)
-{
-	token_node_t *n;
-
-	if (l == NULL)
-		return 1;
-
-	n = l->head;
-	while (n != NULL && n->token->type == SPACE)
-		n = n->next;
-
-	return n == NULL;
-}
-
-int
-_token_list_equal_ignoring_space (token_list_t *a, token_list_t *b)
-{
-	token_node_t *node_a, *node_b;
-
-	if (a == NULL || b == NULL) {
-		int a_empty = _token_list_is_empty_ignoring_space(a);
-		int b_empty = _token_list_is_empty_ignoring_space(b);
-		return a_empty == b_empty;
-	}
-
-	node_a = a->head;
-	node_b = b->head;
-
-	while (1)
-	{
-		if (node_a == NULL && node_b == NULL)
-			break;
-
-		if (node_a == NULL || node_b == NULL)
-			return 0;
-
-		if (node_a->token->type == SPACE) {
-			node_a = node_a->next;
-			continue;
-		}
-
-		if (node_b->token->type == SPACE) {
-			node_b = node_b->next;
-			continue;
-		}
-
-		if (node_a->token->type != node_b->token->type)
-			return 0;
-
-		switch (node_a->token->type) {
-		case INTEGER:
-			if (node_a->token->value.ival != 
-			    node_b->token->value.ival)
-			{
-				return 0;
-			}
-			break;
-		case IDENTIFIER:
-		case INTEGER_STRING:
-		case OTHER:
-			if (strcmp (node_a->token->value.str,
-				    node_b->token->value.str))
-			{
-				return 0;
-			}
-			break;
-		}
-
-		node_a = node_a->next;
-		node_b = node_b->next;
-	}
-
-	return 1;
-}
-
-static void
-_token_print (char **out, token_t *token)
-{
-	if (token->type < 256) {
-		ralloc_asprintf_append (out, "%c", token->type);
-		return;
-	}
-
-	switch (token->type) {
-	case INTEGER:
-		ralloc_asprintf_append (out, "%" PRIiMAX, token->value.ival);
-		break;
-	case IDENTIFIER:
-	case INTEGER_STRING:
-	case OTHER:
-		ralloc_strcat (out, token->value.str);
-		break;
-	case SPACE:
-		ralloc_strcat (out, " ");
-		break;
-	case LEFT_SHIFT:
-		ralloc_strcat (out, "<<");
-		break;
-	case RIGHT_SHIFT:
-		ralloc_strcat (out, ">>");
-		break;
-	case LESS_OR_EQUAL:
-		ralloc_strcat (out, "<=");
-		break;
-	case GREATER_OR_EQUAL:
-		ralloc_strcat (out, ">=");
-		break;
-	case EQUAL:
-		ralloc_strcat (out, "==");
-		break;
-	case NOT_EQUAL:
-		ralloc_strcat (out, "!=");
-		break;
-	case AND:
-		ralloc_strcat (out, "&&");
-		break;
-	case OR:
-		ralloc_strcat (out, "||");
-		break;
-	case PASTE:
-		ralloc_strcat (out, "##");
-		break;
-	case COMMA_FINAL:
-		ralloc_strcat (out, ",");
-		break;
-	case PLACEHOLDER:
-		/* Nothing to print. */
-		break;
-	default:
-		assert(!"Error: Don't know how to print token.");
-		break;
-	}
-}
-
-/* Return a new token (ralloc()ed off of 'token') formed by pasting
- * 'token' and 'other'. Note that this function may return 'token' or
- * 'other' directly rather than allocating anything new.
- *
- * Caution: Only very cursory error-checking is performed to see if
- * the final result is a valid single token. */
-static token_t *
-_token_paste (glcpp_parser_t *parser, token_t *token, token_t *other)
-{
-	token_t *combined = NULL;
-
-	/* Pasting a placeholder onto anything makes no change. */
-	if (other->type == PLACEHOLDER)
-		return token;
-
-	/* When 'token' is a placeholder, just return 'other'. */
-	if (token->type == PLACEHOLDER)
-		return other;
-
-	/* A very few single-character punctuators can be combined
-	 * with another to form a multi-character punctuator. */
-	switch (token->type) {
-	case '<':
-		if (other->type == '<')
-			combined = _token_create_ival (token, LEFT_SHIFT, LEFT_SHIFT);
-		else if (other->type == '=')
-			combined = _token_create_ival (token, LESS_OR_EQUAL, LESS_OR_EQUAL);
-		break;
-	case '>':
-		if (other->type == '>')
-			combined = _token_create_ival (token, RIGHT_SHIFT, RIGHT_SHIFT);
-		else if (other->type == '=')
-			combined = _token_create_ival (token, GREATER_OR_EQUAL, GREATER_OR_EQUAL);
-		break;
-	case '=':
-		if (other->type == '=')
-			combined = _token_create_ival (token, EQUAL, EQUAL);
-		break;
-	case '!':
-		if (other->type == '=')
-			combined = _token_create_ival (token, NOT_EQUAL, NOT_EQUAL);
-		break;
-	case '&':
-		if (other->type == '&')
-			combined = _token_create_ival (token, AND, AND);
-		break;
-	case '|':
-		if (other->type == '|')
-			combined = _token_create_ival (token, OR, OR);
-		break;
-	}
-
-	if (combined != NULL) {
-		/* Inherit the location from the first token */
-		combined->location = token->location;
-		return combined;
-	}
-
-	/* Two string-valued tokens can usually just be mashed
-	 * together.
-	 *
-	 * XXX: This isn't actually legitimate. Several things here
-	 * should result in a diagnostic since the result cannot be a
-	 * valid, single pre-processing token. For example, pasting
-	 * "123" and "abc" is not legal, but we don't catch that
-	 * here. */
-	if ((token->type == IDENTIFIER || token->type == OTHER || token->type == INTEGER_STRING) &&
-	    (other->type == IDENTIFIER || other->type == OTHER || other->type == INTEGER_STRING))
-	{
-		char *str;
-
-		str = ralloc_asprintf (token, "%s%s", token->value.str,
-				       other->value.str);
-		combined = _token_create_str (token, token->type, str);
-		combined->location = token->location;
-		return combined;
-	}
-
-	glcpp_error (&token->location, parser, "");
-	ralloc_strcat (&parser->info_log, "Pasting \"");
-	_token_print (&parser->info_log, token);
-	ralloc_strcat (&parser->info_log, "\" and \"");
-	_token_print (&parser->info_log, other);
-	ralloc_strcat (&parser->info_log, "\" does not give a valid preprocessing token.\n");
-
-	return token;
-}
-
-static void
-_token_list_print (glcpp_parser_t *parser, token_list_t *list)
-{
-	token_node_t *node;
-
-	if (list == NULL)
-		return;
-
-	for (node = list->head; node; node = node->next)
-		_token_print (&parser->output, node->token);
-}
-
-void
-yyerror (YYLTYPE *locp, glcpp_parser_t *parser, const char *error)
-{
-	glcpp_error(locp, parser, "%s", error);
-}
-
-static void add_builtin_define(glcpp_parser_t *parser,
-			       const char *name, int value)
-{
-   token_t *tok;
-   token_list_t *list;
-
-   tok = _token_create_ival (parser, INTEGER, value);
-
-   list = _token_list_create(parser);
-   _token_list_append(list, tok);
-   _define_object_macro(parser, NULL, name, list);
-}
-
-glcpp_parser_t *
-glcpp_parser_create (const struct gl_extensions *extensions, int api)
-{
-	glcpp_parser_t *parser;
-	int language_version;
-
-	parser = ralloc (NULL, glcpp_parser_t);
-
-	glcpp_lex_init_extra (parser, &parser->scanner);
-	parser->defines = hash_table_ctor (32, hash_table_string_hash,
-					   hash_table_string_compare);
-	parser->active = NULL;
-	parser->lexing_if = 0;
-	parser->space_tokens = 1;
-	parser->newline_as_space = 0;
-	parser->in_control_line = 0;
-	parser->paren_count = 0;
-
-	parser->skip_stack = NULL;
-
-	parser->lex_from_list = NULL;
-	parser->lex_from_node = NULL;
-
-	parser->output = ralloc_strdup(parser, "");
-	parser->info_log = ralloc_strdup(parser, "");
-	parser->error = 0;
-
-	/* Add pre-defined macros. */
-	add_builtin_define(parser, "GL_ARB_draw_buffers", 1);
-	add_builtin_define(parser, "GL_ARB_texture_rectangle", 1);
-
-	if (api == API_OPENGLES2)
-		add_builtin_define(parser, "GL_ES", 1);
-
-	if (extensions != NULL) {
-	   if (extensions->EXT_texture_array) {
-	      add_builtin_define(parser, "GL_EXT_texture_array", 1);
-	   }
-
-	   if (extensions->ARB_fragment_coord_conventions)
-	      add_builtin_define(parser, "GL_ARB_fragment_coord_conventions",
-				 1);
-
-	   if (extensions->ARB_explicit_attrib_location)
-	      add_builtin_define(parser, "GL_ARB_explicit_attrib_location", 1);
-	   if (extensions->AMD_conservative_depth)
-	      add_builtin_define(parser, "GL_AMD_conservative_depth", 1);
-	}
-
-	language_version = 110;
-	add_builtin_define(parser, "__VERSION__", language_version);
-
-	return parser;
-}
-
-int
-glcpp_parser_parse (glcpp_parser_t *parser)
-{
-	return yyparse (parser);
-}
-
-void
-glcpp_parser_destroy (glcpp_parser_t *parser)
-{
-	glcpp_lex_destroy (parser->scanner);
-	hash_table_dtor (parser->defines);
-	ralloc_free (parser);
-}
-
-typedef enum function_status
-{
-	FUNCTION_STATUS_SUCCESS,
-	FUNCTION_NOT_A_FUNCTION,
-	FUNCTION_UNBALANCED_PARENTHESES
-} function_status_t;
-
-/* Find a set of function-like macro arguments by looking for a
- * balanced set of parentheses.
- *
- * When called, 'node' should be the opening-parenthesis token, (or
- * perhaps preceeding SPACE tokens). Upon successful return *last will
- * be the last consumed node, (corresponding to the closing right
- * parenthesis).
- *
- * Return values:
- *
- *   FUNCTION_STATUS_SUCCESS:
- *
- *	Successfully parsed a set of function arguments.	
- *
- *   FUNCTION_NOT_A_FUNCTION:
- *
- *	Macro name not followed by a '('. This is not an error, but
- *	simply that the macro name should be treated as a non-macro.
- *
- *   FUNCTION_UNBALANCED_PARENTHESES
- *
- *	Macro name is not followed by a balanced set of parentheses.
- */
-static function_status_t
-_arguments_parse (argument_list_t *arguments,
-		  token_node_t *node,
-		  token_node_t **last)
-{
-	token_list_t *argument;
-	int paren_count;
-
-	node = node->next;
-
-	/* Ignore whitespace before first parenthesis. */
-	while (node && node->token->type == SPACE)
-		node = node->next;
-
-	if (node == NULL || node->token->type != '(')
-		return FUNCTION_NOT_A_FUNCTION;
-
-	node = node->next;
-
-	argument = _token_list_create (arguments);
-	_argument_list_append (arguments, argument);
-
-	for (paren_count = 1; node; node = node->next) {
-		if (node->token->type == '(')
-		{
-			paren_count++;
-		}
-		else if (node->token->type == ')')
-		{
-			paren_count--;
-			if (paren_count == 0)
-				break;
-		}
-
-		if (node->token->type == ',' &&
-			 paren_count == 1)
-		{
-			_token_list_trim_trailing_space (argument);
-			argument = _token_list_create (arguments);
-			_argument_list_append (arguments, argument);
-		}
-		else {
-			if (argument->head == NULL) {
-				/* Don't treat initial whitespace as
-				 * part of the arguement. */
-				if (node->token->type == SPACE)
-					continue;
-			}
-			_token_list_append (argument, node->token);
-		}
-	}
-
-	if (paren_count)
-		return FUNCTION_UNBALANCED_PARENTHESES;
-
-	*last = node;
-
-	return FUNCTION_STATUS_SUCCESS;
-}
-
-static token_list_t *
-_token_list_create_with_one_space (void *ctx)
-{
-	token_list_t *list;
-	token_t *space;
-
-	list = _token_list_create (ctx);
-	space = _token_create_ival (list, SPACE, SPACE);
-	_token_list_append (list, space);
-
-	return list;
-}
-
-static void
-_glcpp_parser_expand_if (glcpp_parser_t *parser, int type, token_list_t *list)
-{
-	token_list_t *expanded;
-	token_t *token;
-
-	expanded = _token_list_create (parser);
-	token = _token_create_ival (parser, type, type);
-	_token_list_append (expanded, token);
-	_glcpp_parser_expand_token_list (parser, list);
-	_token_list_append_list (expanded, list);
-	glcpp_parser_lex_from (parser, expanded);
-}
-
-/* This is a helper function that's essentially part of the
- * implementation of _glcpp_parser_expand_node. It shouldn't be called
- * except for by that function.
- *
- * Returns NULL if node is a simple token with no expansion, (that is,
- * although 'node' corresponds to an identifier defined as a
- * function-like macro, it is not followed with a parenthesized
- * argument list).
- *
- * Compute the complete expansion of node (which is a function-like
- * macro) and subsequent nodes which are arguments.
- *
- * Returns the token list that results from the expansion and sets
- * *last to the last node in the list that was consumed by the
- * expansion. Specifically, *last will be set as follows: as the
- * token of the closing right parenthesis.
- */
-static token_list_t *
-_glcpp_parser_expand_function (glcpp_parser_t *parser,
-			       token_node_t *node,
-			       token_node_t **last)
-			       
-{
-	macro_t *macro;
-	const char *identifier;
-	argument_list_t *arguments;
-	function_status_t status;
-	token_list_t *substituted;
-	int parameter_index;
-
-	identifier = node->token->value.str;
-
-	macro = hash_table_find (parser->defines, identifier);
-
-	assert (macro->is_function);
-
-	arguments = _argument_list_create (parser);
-	status = _arguments_parse (arguments, node, last);
-
-	switch (status) {
-	case FUNCTION_STATUS_SUCCESS:
-		break;
-	case FUNCTION_NOT_A_FUNCTION:
-		return NULL;
-	case FUNCTION_UNBALANCED_PARENTHESES:
-		glcpp_error (&node->token->location, parser, "Macro %s call has unbalanced parentheses\n", identifier);
-		return NULL;
-	}
-
-	/* Replace a macro defined as empty with a SPACE token. */
-	if (macro->replacements == NULL) {
-		ralloc_free (arguments);
-		return _token_list_create_with_one_space (parser);
-	}
-
-	if (! ((_argument_list_length (arguments) == 
-		_string_list_length (macro->parameters)) ||
-	       (_string_list_length (macro->parameters) == 0 &&
-		_argument_list_length (arguments) == 1 &&
-		arguments->head->argument->head == NULL)))
-	{
-		glcpp_error (&node->token->location, parser,
-			      "Error: macro %s invoked with %d arguments (expected %d)\n",
-			      identifier,
-			      _argument_list_length (arguments),
-			      _string_list_length (macro->parameters));
-		return NULL;
-	}
-
-	/* Perform argument substitution on the replacement list. */
-	substituted = _token_list_create (arguments);
-
-	for (node = macro->replacements->head; node; node = node->next)
-	{
-		if (node->token->type == IDENTIFIER &&
-		    _string_list_contains (macro->parameters,
-					   node->token->value.str,
-					   &parameter_index))
-		{
-			token_list_t *argument;
-			argument = _argument_list_member_at (arguments,
-							     parameter_index);
-			/* Before substituting, we expand the argument
-			 * tokens, or append a placeholder token for
-			 * an empty argument. */
-			if (argument->head) {
-				token_list_t *expanded_argument;
-				expanded_argument = _token_list_copy (parser,
-								      argument);
-				_glcpp_parser_expand_token_list (parser,
-								 expanded_argument);
-				_token_list_append_list (substituted,
-							 expanded_argument);
-			} else {
-				token_t *new_token;
-
-				new_token = _token_create_ival (substituted,
-								PLACEHOLDER,
-								PLACEHOLDER);
-				_token_list_append (substituted, new_token);
-			}
-		} else {
-			_token_list_append (substituted, node->token);
-		}
-	}
-
-	/* After argument substitution, and before further expansion
-	 * below, implement token pasting. */
-
-	_token_list_trim_trailing_space (substituted);
-
-	node = substituted->head;
-	while (node)
-	{
-		token_node_t *next_non_space;
-
-		/* Look ahead for a PASTE token, skipping space. */
-		next_non_space = node->next;
-		while (next_non_space && next_non_space->token->type == SPACE)
-			next_non_space = next_non_space->next;
-
-		if (next_non_space == NULL)
-			break;
-
-		if (next_non_space->token->type != PASTE) {
-			node = next_non_space;
-			continue;
-		}
-
-		/* Now find the next non-space token after the PASTE. */
-		next_non_space = next_non_space->next;
-		while (next_non_space && next_non_space->token->type == SPACE)
-			next_non_space = next_non_space->next;
-
-		if (next_non_space == NULL) {
-			yyerror (&node->token->location, parser, "'##' cannot appear at either end of a macro expansion\n");
-			return NULL;
-		}
-
-		node->token = _token_paste (parser, node->token, next_non_space->token);
-		node->next = next_non_space->next;
-		if (next_non_space == substituted->tail)
-			substituted->tail = node;
-
-		node = node->next;
-	}
-
-	substituted->non_space_tail = substituted->tail;
-
-	return substituted;
-}
-
-/* Compute the complete expansion of node, (and subsequent nodes after
- * 'node' in the case that 'node' is a function-like macro and
- * subsequent nodes are arguments).
- *
- * Returns NULL if node is a simple token with no expansion.
- *
- * Otherwise, returns the token list that results from the expansion
- * and sets *last to the last node in the list that was consumed by
- * the expansion. Specifically, *last will be set as follows:
- *
- *	As 'node' in the case of object-like macro expansion.
- *
- *	As the token of the closing right parenthesis in the case of
- *	function-like macro expansion.
- */
-static token_list_t *
-_glcpp_parser_expand_node (glcpp_parser_t *parser,
-			   token_node_t *node,
-			   token_node_t **last)
-{
-	token_t *token = node->token;
-	const char *identifier;
-	macro_t *macro;
-
-	/* We only expand identifiers */
-	if (token->type != IDENTIFIER) {
-		/* We change any COMMA into a COMMA_FINAL to prevent
-		 * it being mistaken for an argument separator
-		 * later. */
-		if (token->type == ',') {
-			token->type = COMMA_FINAL;
-			token->value.ival = COMMA_FINAL;
-		}
-
-		return NULL;
-	}
-
-	/* Look up this identifier in the hash table. */
-	identifier = token->value.str;
-	macro = hash_table_find (parser->defines, identifier);
-
-	/* Not a macro, so no expansion needed. */
-	if (macro == NULL)
-		return NULL;
-
-	/* Finally, don't expand this macro if we're already actively
-	 * expanding it, (to avoid infinite recursion). */
-	if (_active_list_contains (parser->active, identifier)) {
-		/* We change the token type here from IDENTIFIER to
-		 * OTHER to prevent any future expansion of this
-		 * unexpanded token. */
-		char *str;
-		token_list_t *expansion;
-		token_t *final;
-
-		str = ralloc_strdup (parser, token->value.str);
-		final = _token_create_str (parser, OTHER, str);
-		expansion = _token_list_create (parser);
-		_token_list_append (expansion, final);
-		*last = node;
-		return expansion;
-	}
-
-	if (! macro->is_function)
-	{
-		*last = node;
-
-		/* Replace a macro defined as empty with a SPACE token. */
-		if (macro->replacements == NULL)
-			return _token_list_create_with_one_space (parser);
-
-		return _token_list_copy (parser, macro->replacements);
-	}
-
-	return _glcpp_parser_expand_function (parser, node, last);
-}
-
-/* Push a new identifier onto the active list, returning the new list.
- *
- * Here, 'marker' is the token node that appears in the list after the
- * expansion of 'identifier'. That is, when the list iterator begins
- * examinging 'marker', then it is time to pop this node from the
- * active stack.
- */
-active_list_t *
-_active_list_push (active_list_t *list,
-		   const char *identifier,
-		   token_node_t *marker)
-{
-	active_list_t *node;
-
-	node = ralloc (list, active_list_t);
-	node->identifier = ralloc_strdup (node, identifier);
-	node->marker = marker;
-	node->next = list;
-
-	return node;
-}
-
-active_list_t *
-_active_list_pop (active_list_t *list)
-{
-	active_list_t *node = list;
-
-	if (node == NULL)
-		return NULL;
-
-	node = list->next;
-	ralloc_free (list);
-
-	return node;
-}
-
-int
-_active_list_contains (active_list_t *list, const char *identifier)
-{
-	active_list_t *node;
-
-	if (list == NULL)
-		return 0;
-
-	for (node = list; node; node = node->next)
-		if (strcmp (node->identifier, identifier) == 0)
-			return 1;
-
-	return 0;
-}
-
-/* Walk over the token list replacing nodes with their expansion.
- * Whenever nodes are expanded the walking will walk over the new
- * nodes, continuing to expand as necessary. The results are placed in
- * 'list' itself;
- */
-static void
-_glcpp_parser_expand_token_list (glcpp_parser_t *parser,
-				 token_list_t *list)
-{
-	token_node_t *node_prev;
-	token_node_t *node, *last = NULL;
-	token_list_t *expansion;
-
-	if (list == NULL)
-		return;
-
-	_token_list_trim_trailing_space (list);
-
-	node_prev = NULL;
-	node = list->head;
-
-	while (node) {
-
-		while (parser->active && parser->active->marker == node)
-			parser->active = _active_list_pop (parser->active);
-
-		/* Find the expansion for node, which will replace all
-		 * nodes from node to last, inclusive. */
-		expansion = _glcpp_parser_expand_node (parser, node, &last);
-		if (expansion) {
-			token_node_t *n;
-
-			for (n = node; n != last->next; n = n->next)
-				while (parser->active &&
-				       parser->active->marker == n)
-				{
-					parser->active = _active_list_pop (parser->active);
-				}
-
-			parser->active = _active_list_push (parser->active,
-							    node->token->value.str,
-							    last->next);
-			
-			/* Splice expansion into list, supporting a
-			 * simple deletion if the expansion is
-			 * empty. */
-			if (expansion->head) {
-				if (node_prev)
-					node_prev->next = expansion->head;
-				else
-					list->head = expansion->head;
-				expansion->tail->next = last->next;
-				if (last == list->tail)
-					list->tail = expansion->tail;
-			} else {
-				if (node_prev)
-					node_prev->next = last->next;
-				else
-					list->head = last->next;
-				if (last == list->tail)
-					list->tail = NULL;
-			}
-		} else {
-			node_prev = node;
-		}
-		node = node_prev ? node_prev->next : list->head;
-	}
-
-	while (parser->active)
-		parser->active = _active_list_pop (parser->active);
-
-	list->non_space_tail = list->tail;
-}
-
-void
-_glcpp_parser_print_expanded_token_list (glcpp_parser_t *parser,
-					 token_list_t *list)
-{
-	if (list == NULL)
-		return;
-
-	_glcpp_parser_expand_token_list (parser, list);
-
-	_token_list_trim_trailing_space (list);
-
-	_token_list_print (parser, list);
-}
-
-static void
-_check_for_reserved_macro_name (glcpp_parser_t *parser, YYLTYPE *loc,
-				const char *identifier)
-{
-	/* According to the GLSL specification, macro names starting with "__"
-	 * or "GL_" are reserved for future use.  So, don't allow them.
-	 */
-	if (strncmp(identifier, "__", 2) == 0) {
-		glcpp_error (loc, parser, "Macro names starting with \"__\" are reserved.\n");
-	}
-	if (strncmp(identifier, "GL_", 3) == 0) {
-		glcpp_error (loc, parser, "Macro names starting with \"GL_\" are reserved.\n");
-	}
-}
-
-static int
-_macro_equal (macro_t *a, macro_t *b)
-{
-	if (a->is_function != b->is_function)
-		return 0;
-
-	if (a->is_function) {
-		if (! _string_list_equal (a->parameters, b->parameters))
-			return 0;
-	}
-
-	return _token_list_equal_ignoring_space (a->replacements,
-						 b->replacements);
-}
-
-void
-_define_object_macro (glcpp_parser_t *parser,
-		      YYLTYPE *loc,
-		      const char *identifier,
-		      token_list_t *replacements)
-{
-	macro_t *macro, *previous;
-
-	if (loc != NULL)
-		_check_for_reserved_macro_name(parser, loc, identifier);
-
-	macro = ralloc (parser, macro_t);
-
-	macro->is_function = 0;
-	macro->parameters = NULL;
-	macro->identifier = ralloc_strdup (macro, identifier);
-	macro->replacements = replacements;
-	ralloc_steal (macro, replacements);
-
-	previous = hash_table_find (parser->defines, identifier);
-	if (previous) {
-		if (_macro_equal (macro, previous)) {
-			ralloc_free (macro);
-			return;
-		}
-		glcpp_error (loc, parser, "Redefinition of macro %s\n",
-			     identifier);
-	}
-
-	hash_table_insert (parser->defines, macro, identifier);
-}
-
-void
-_define_function_macro (glcpp_parser_t *parser,
-			YYLTYPE *loc,
-			const char *identifier,
-			string_list_t *parameters,
-			token_list_t *replacements)
-{
-	macro_t *macro, *previous;
-
-	_check_for_reserved_macro_name(parser, loc, identifier);
-
-	macro = ralloc (parser, macro_t);
-	ralloc_steal (macro, parameters);
-	ralloc_steal (macro, replacements);
-
-	macro->is_function = 1;
-	macro->parameters = parameters;
-	macro->identifier = ralloc_strdup (macro, identifier);
-	macro->replacements = replacements;
-	previous = hash_table_find (parser->defines, identifier);
-	if (previous) {
-		if (_macro_equal (macro, previous)) {
-			ralloc_free (macro);
-			return;
-		}
-		glcpp_error (loc, parser, "Redefinition of macro %s\n",
-			     identifier);
-	}
-
-	hash_table_insert (parser->defines, macro, identifier);
-}
-
-static int
-glcpp_parser_lex (YYSTYPE *yylval, YYLTYPE *yylloc, glcpp_parser_t *parser)
-{
-	token_node_t *node;
-	int ret;
-
-	if (parser->lex_from_list == NULL) {
-		ret = glcpp_lex (yylval, yylloc, parser->scanner);
-
-		/* XXX: This ugly block of code exists for the sole
-		 * purpose of converting a NEWLINE token into a SPACE
-		 * token, but only in the case where we have seen a
-		 * function-like macro name, but have not yet seen its
-		 * closing parenthesis.
-		 *
-		 * There's perhaps a more compact way to do this with
-		 * mid-rule actions in the grammar.
-		 *
-		 * I'm definitely not pleased with the complexity of
-		 * this code here.
-		 */
-		if (parser->newline_as_space)
-		{
-			if (ret == '(') {
-				parser->paren_count++;
-			} else if (ret == ')') {
-				parser->paren_count--;
-				if (parser->paren_count == 0)
-					parser->newline_as_space = 0;
-			} else if (ret == NEWLINE) {
-				ret = SPACE;
-			} else if (ret != SPACE) {
-				if (parser->paren_count == 0)
-					parser->newline_as_space = 0;
-			}
-		}
-		else if (parser->in_control_line)
-		{
-			if (ret == NEWLINE)
-				parser->in_control_line = 0;
-		}
-		else if (ret == HASH_DEFINE_OBJ || ret == HASH_DEFINE_FUNC ||
-			   ret == HASH_UNDEF || ret == HASH_IF ||
-			   ret == HASH_IFDEF || ret == HASH_IFNDEF ||
-			   ret == HASH_ELIF || ret == HASH_ELSE ||
-			   ret == HASH_ENDIF || ret == HASH)
-		{
-			parser->in_control_line = 1;
-		}
-		else if (ret == IDENTIFIER)
-		{
-			macro_t *macro;
-			macro = hash_table_find (parser->defines,
-						 yylval->str);
-			if (macro && macro->is_function) {
-				parser->newline_as_space = 1;
-				parser->paren_count = 0;
-			}
-		}
-
-		return ret;
-	}
-
-	node = parser->lex_from_node;
-
-	if (node == NULL) {
-		ralloc_free (parser->lex_from_list);
-		parser->lex_from_list = NULL;
-		return NEWLINE;
-	}
-
-	*yylval = node->token->value;
-	ret = node->token->type;
-
-	parser->lex_from_node = node->next;
-
-	return ret;
-}
-
-static void
-glcpp_parser_lex_from (glcpp_parser_t *parser, token_list_t *list)
-{
-	token_node_t *node;
-
-	assert (parser->lex_from_list == NULL);
-
-	/* Copy list, eliminating any space tokens. */
-	parser->lex_from_list = _token_list_create (parser);
-
-	for (node = list->head; node; node = node->next) {
-		if (node->token->type == SPACE)
-			continue;
-		_token_list_append (parser->lex_from_list, node->token);
-	}
-
-	ralloc_free (list);
-
-	parser->lex_from_node = parser->lex_from_list->head;
-
-	/* It's possible the list consisted of nothing but whitespace. */
-	if (parser->lex_from_node == NULL) {
-		ralloc_free (parser->lex_from_list);
-		parser->lex_from_list = NULL;
-	}
-}
-
-static void
-_glcpp_parser_skip_stack_push_if (glcpp_parser_t *parser, YYLTYPE *loc,
-				  int condition)
-{
-	skip_type_t current = SKIP_NO_SKIP;
-	skip_node_t *node;
-
-	if (parser->skip_stack)
-		current = parser->skip_stack->type;
-
-	node = ralloc (parser, skip_node_t);
-	node->loc = *loc;
-
-	if (current == SKIP_NO_SKIP) {
-		if (condition)
-			node->type = SKIP_NO_SKIP;
-		else
-			node->type = SKIP_TO_ELSE;
-	} else {
-		node->type = SKIP_TO_ENDIF;
-	}
-
-	node->next = parser->skip_stack;
-	parser->skip_stack = node;
-}
-
-static void
-_glcpp_parser_skip_stack_change_if (glcpp_parser_t *parser, YYLTYPE *loc,
-				    const char *type, int condition)
-{
-	if (parser->skip_stack == NULL) {
-		glcpp_error (loc, parser, "%s without #if\n", type);
-		return;
-	}
-
-	if (parser->skip_stack->type == SKIP_TO_ELSE) {
-		if (condition)
-			parser->skip_stack->type = SKIP_NO_SKIP;
-	} else {
-		parser->skip_stack->type = SKIP_TO_ENDIF;
-	}
-}
-
-static void
-_glcpp_parser_skip_stack_pop (glcpp_parser_t *parser, YYLTYPE *loc)
-{
-	skip_node_t *node;
-
-	if (parser->skip_stack == NULL) {
-		glcpp_error (loc, parser, "#endif without #if\n");
-		return;
-	}
-
-	node = parser->skip_stack;
-	parser->skip_stack = node->next;
-	ralloc_free (node);
-}
-
+/* A Bison parser, made by GNU Bison 2.4.3.  */

+

+/* Skeleton implementation for Bison's Yacc-like parsers in C

+   

+      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006,

+   2009, 2010 Free Software Foundation, Inc.

+   

+   This program is free software: you can redistribute it and/or modify

+   it under the terms of the GNU General Public License as published by

+   the Free Software Foundation, either version 3 of the License, or

+   (at your option) any later version.

+   

+   This program is distributed in the hope that it will be useful,

+   but WITHOUT ANY WARRANTY; without even the implied warranty of

+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+   GNU General Public License for more details.

+   

+   You should have received a copy of the GNU General Public License

+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

+

+/* As a special exception, you may create a larger work that contains

+   part or all of the Bison parser skeleton and distribute that work

+   under terms of your choice, so long as that work isn't itself a

+   parser generator using the skeleton or a modified version thereof

+   as a parser skeleton.  Alternatively, if you modify or redistribute

+   the parser skeleton itself, you may (at your option) remove this

+   special exception, which will cause the skeleton and the resulting

+   Bison output files to be licensed under the GNU General Public

+   License without this special exception.

+   

+   This special exception was added by the Free Software Foundation in

+   version 2.2 of Bison.  */

+

+/* C LALR(1) parser skeleton written by Richard Stallman, by

+   simplifying the original so-called "semantic" parser.  */

+

+/* All symbols defined below should begin with yy or YY, to avoid

+   infringing on user name space.  This should be done even for local

+   variables, as they might otherwise be expanded by user macros.

+   There are some unavoidable exceptions within include files to

+   define necessary library symbols; they are noted "INFRINGES ON

+   USER NAME SPACE" below.  */

+

+/* Identify Bison output.  */

+#define YYBISON 1

+

+/* Bison version.  */

+#define YYBISON_VERSION "2.4.3"

+

+/* Skeleton name.  */

+#define YYSKELETON_NAME "yacc.c"

+

+/* Pure parsers.  */

+#define YYPURE 1

+

+/* Push parsers.  */

+#define YYPUSH 0

+

+/* Pull parsers.  */

+#define YYPULL 1

+

+/* Using locations.  */

+#define YYLSP_NEEDED 1

+

+

+

+/* Copy the first part of user declarations.  */

+

+/* Line 189 of yacc.c  */

+#line 1 "glcpp/glcpp-parse.y"

+

+/*

+ * Copyright © 2010 Intel Corporation

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining a

+ * copy of this software and associated documentation files (the "Software"),

+ * to deal in the Software without restriction, including without limitation

+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,

+ * and/or sell copies of the Software, and to permit persons to whom the

+ * Software is furnished to do so, subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the next

+ * paragraph) shall be included in all copies or substantial portions of the

+ * Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

+ * DEALINGS IN THE SOFTWARE.

+ */

+

+#include <stdio.h>

+#include <stdlib.h>

+#include <string.h>

+#include <assert.h>

+#include <inttypes.h>

+

+#include "glcpp.h"

+#include "main/core.h" /* for struct gl_extensions */

+#include "main/mtypes.h" /* for gl_api enum */

+

+static void

+yyerror (YYLTYPE *locp, glcpp_parser_t *parser, const char *error);

+

+static void

+_define_object_macro (glcpp_parser_t *parser,

+		      YYLTYPE *loc,

+		      const char *macro,

+		      token_list_t *replacements);

+

+static void

+_define_function_macro (glcpp_parser_t *parser,

+			YYLTYPE *loc,

+			const char *macro,

+			string_list_t *parameters,

+			token_list_t *replacements);

+

+static string_list_t *

+_string_list_create (void *ctx);

+

+static void

+_string_list_append_item (string_list_t *list, const char *str);

+

+static int

+_string_list_contains (string_list_t *list, const char *member, int *index);

+

+static int

+_string_list_length (string_list_t *list);

+

+static int

+_string_list_equal (string_list_t *a, string_list_t *b);

+

+static argument_list_t *

+_argument_list_create (void *ctx);

+

+static void

+_argument_list_append (argument_list_t *list, token_list_t *argument);

+

+static int

+_argument_list_length (argument_list_t *list);

+

+static token_list_t *

+_argument_list_member_at (argument_list_t *list, int index);

+

+/* Note: This function ralloc_steal()s the str pointer. */

+static token_t *

+_token_create_str (void *ctx, int type, char *str);

+

+static token_t *

+_token_create_ival (void *ctx, int type, int ival);

+

+static token_list_t *

+_token_list_create (void *ctx);

+

+/* Note: This function calls ralloc_steal on token. */

+static void

+_token_list_append (token_list_t *list, token_t *token);

+

+static void

+_token_list_append_list (token_list_t *list, token_list_t *tail);

+

+static int

+_token_list_equal_ignoring_space (token_list_t *a, token_list_t *b);

+

+static active_list_t *

+_active_list_push (active_list_t *list,

+		   const char *identifier,

+		   token_node_t *marker);

+

+static active_list_t *

+_active_list_pop (active_list_t *list);

+

+int

+_active_list_contains (active_list_t *list, const char *identifier);

+

+static void

+_glcpp_parser_expand_if (glcpp_parser_t *parser, int type, token_list_t *list);

+

+static void

+_glcpp_parser_expand_token_list (glcpp_parser_t *parser,

+				 token_list_t *list);

+

+static void

+_glcpp_parser_print_expanded_token_list (glcpp_parser_t *parser,

+					 token_list_t *list);

+

+static void

+_glcpp_parser_skip_stack_push_if (glcpp_parser_t *parser, YYLTYPE *loc,

+				  int condition);

+

+static void

+_glcpp_parser_skip_stack_change_if (glcpp_parser_t *parser, YYLTYPE *loc,

+				    const char *type, int condition);

+

+static void

+_glcpp_parser_skip_stack_pop (glcpp_parser_t *parser, YYLTYPE *loc);

+

+#define yylex glcpp_parser_lex

+

+static int

+glcpp_parser_lex (YYSTYPE *yylval, YYLTYPE *yylloc, glcpp_parser_t *parser);

+

+static void

+glcpp_parser_lex_from (glcpp_parser_t *parser, token_list_t *list);

+

+static void

+add_builtin_define(glcpp_parser_t *parser, const char *name, int value);

+

+

+

+/* Line 189 of yacc.c  */

+#line 216 "glcpp/glcpp-parse.c"

+

+/* Enabling traces.  */

+#ifndef YYDEBUG

+# define YYDEBUG 0

+#endif

+

+/* Enabling verbose error messages.  */

+#ifdef YYERROR_VERBOSE

+# undef YYERROR_VERBOSE

+# define YYERROR_VERBOSE 1

+#else

+# define YYERROR_VERBOSE 1

+#endif

+

+/* Enabling the token table.  */

+#ifndef YYTOKEN_TABLE

+# define YYTOKEN_TABLE 0

+#endif

+

+

+/* Tokens.  */

+#ifndef YYTOKENTYPE

+# define YYTOKENTYPE

+   /* Put the tokens into the symbol table, so that GDB and other debuggers

+      know about them.  */

+   enum yytokentype {

+     COMMA_FINAL = 258,

+     DEFINED = 259,

+     ELIF_EXPANDED = 260,

+     HASH = 261,

+     HASH_DEFINE_FUNC = 262,

+     HASH_DEFINE_OBJ = 263,

+     HASH_ELIF = 264,

+     HASH_ELSE = 265,

+     HASH_ENDIF = 266,

+     HASH_IF = 267,

+     HASH_IFDEF = 268,

+     HASH_IFNDEF = 269,

+     HASH_UNDEF = 270,

+     HASH_VERSION = 271,

+     IDENTIFIER = 272,

+     IF_EXPANDED = 273,

+     INTEGER = 274,

+     INTEGER_STRING = 275,

+     NEWLINE = 276,

+     OTHER = 277,

+     PLACEHOLDER = 278,

+     SPACE = 279,

+     PASTE = 280,

+     OR = 281,

+     AND = 282,

+     NOT_EQUAL = 283,

+     EQUAL = 284,

+     GREATER_OR_EQUAL = 285,

+     LESS_OR_EQUAL = 286,

+     RIGHT_SHIFT = 287,

+     LEFT_SHIFT = 288,

+     UNARY = 289

+   };

+#endif

+

+

+

+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED

+

+# define yystype YYSTYPE /* obsolescent; will be withdrawn */

+# define YYSTYPE_IS_DECLARED 1

+#endif

+

+#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED

+typedef struct YYLTYPE

+{

+  int first_line;

+  int first_column;

+  int last_line;

+  int last_column;

+} YYLTYPE;

+# define yyltype YYLTYPE /* obsolescent; will be withdrawn */

+# define YYLTYPE_IS_DECLARED 1

+# define YYLTYPE_IS_TRIVIAL 1

+#endif

+

+

+/* Copy the second part of user declarations.  */

+

+

+/* Line 264 of yacc.c  */

+#line 304 "glcpp/glcpp-parse.c"

+

+#ifdef short

+# undef short

+#endif

+

+#ifdef YYTYPE_UINT8

+typedef YYTYPE_UINT8 yytype_uint8;

+#else

+typedef unsigned char yytype_uint8;

+#endif

+

+#ifdef YYTYPE_INT8

+typedef YYTYPE_INT8 yytype_int8;

+#elif (defined __STDC__ || defined __C99__FUNC__ \

+     || defined __cplusplus || defined _MSC_VER)

+typedef signed char yytype_int8;

+#else

+typedef short int yytype_int8;

+#endif

+

+#ifdef YYTYPE_UINT16

+typedef YYTYPE_UINT16 yytype_uint16;

+#else

+typedef unsigned short int yytype_uint16;

+#endif

+

+#ifdef YYTYPE_INT16

+typedef YYTYPE_INT16 yytype_int16;

+#else

+typedef short int yytype_int16;

+#endif

+

+#ifndef YYSIZE_T

+# ifdef __SIZE_TYPE__

+#  define YYSIZE_T __SIZE_TYPE__

+# elif defined size_t

+#  define YYSIZE_T size_t

+# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \

+     || defined __cplusplus || defined _MSC_VER)

+#  include <stddef.h> /* INFRINGES ON USER NAME SPACE */

+#  define YYSIZE_T size_t

+# else

+#  define YYSIZE_T unsigned int

+# endif

+#endif

+

+#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)

+

+#ifndef YY_

+# if defined YYENABLE_NLS && YYENABLE_NLS

+#  if ENABLE_NLS

+#   include <libintl.h> /* INFRINGES ON USER NAME SPACE */

+#   define YY_(msgid) dgettext ("bison-runtime", msgid)

+#  endif

+# endif

+# ifndef YY_

+#  define YY_(msgid) msgid

+# endif

+#endif

+

+/* Suppress unused-variable warnings by "using" E.  */

+#if ! defined lint || defined __GNUC__

+# define YYUSE(e) ((void) (e))

+#else

+# define YYUSE(e) /* empty */

+#endif

+

+/* Identity function, used to suppress warnings about constant conditions.  */

+#ifndef lint

+# define YYID(n) (n)

+#else

+#if (defined __STDC__ || defined __C99__FUNC__ \

+     || defined __cplusplus || defined _MSC_VER)

+static int

+YYID (int yyi)

+#else

+static int

+YYID (yyi)

+    int yyi;

+#endif

+{

+  return yyi;

+}

+#endif

+

+#if ! defined yyoverflow || YYERROR_VERBOSE

+

+/* The parser invokes alloca or malloc; define the necessary symbols.  */

+

+# ifdef YYSTACK_USE_ALLOCA

+#  if YYSTACK_USE_ALLOCA

+#   ifdef __GNUC__

+#    define YYSTACK_ALLOC __builtin_alloca

+#   elif defined __BUILTIN_VA_ARG_INCR

+#    include <alloca.h> /* INFRINGES ON USER NAME SPACE */

+#   elif defined _AIX

+#    define YYSTACK_ALLOC __alloca

+#   elif defined _MSC_VER

+#    include <malloc.h> /* INFRINGES ON USER NAME SPACE */

+#    define alloca _alloca

+#   else

+#    define YYSTACK_ALLOC alloca

+#    if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \

+     || defined __cplusplus || defined _MSC_VER)

+#     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */

+#     ifndef _STDLIB_H

+#      define _STDLIB_H 1

+#     endif

+#    endif

+#   endif

+#  endif

+# endif

+

+# ifdef YYSTACK_ALLOC

+   /* Pacify GCC's `empty if-body' warning.  */

+#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))

+#  ifndef YYSTACK_ALLOC_MAXIMUM

+    /* The OS might guarantee only one guard page at the bottom of the stack,

+       and a page size can be as small as 4096 bytes.  So we cannot safely

+       invoke alloca (N) if N exceeds 4096.  Use a slightly smaller number

+       to allow for a few compiler-allocated temporary stack slots.  */

+#   define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */

+#  endif

+# else

+#  define YYSTACK_ALLOC YYMALLOC

+#  define YYSTACK_FREE YYFREE

+#  ifndef YYSTACK_ALLOC_MAXIMUM

+#   define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM

+#  endif

+#  if (defined __cplusplus && ! defined _STDLIB_H \

+       && ! ((defined YYMALLOC || defined malloc) \

+	     && (defined YYFREE || defined free)))

+#   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */

+#   ifndef _STDLIB_H

+#    define _STDLIB_H 1

+#   endif

+#  endif

+#  ifndef YYMALLOC

+#   define YYMALLOC malloc

+#   if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \

+     || defined __cplusplus || defined _MSC_VER)

+void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */

+#   endif

+#  endif

+#  ifndef YYFREE

+#   define YYFREE free

+#   if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \

+     || defined __cplusplus || defined _MSC_VER)

+void free (void *); /* INFRINGES ON USER NAME SPACE */

+#   endif

+#  endif

+# endif

+#endif /* ! defined yyoverflow || YYERROR_VERBOSE */

+

+

+#if (! defined yyoverflow \

+     && (! defined __cplusplus \

+	 || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \

+	     && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))

+

+/* A type that is properly aligned for any stack member.  */

+union yyalloc

+{

+  yytype_int16 yyss_alloc;

+  YYSTYPE yyvs_alloc;

+  YYLTYPE yyls_alloc;

+};

+

+/* The size of the maximum gap between one aligned stack and the next.  */

+# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)

+

+/* The size of an array large to enough to hold all stacks, each with

+   N elements.  */

+# define YYSTACK_BYTES(N) \

+     ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \

+      + 2 * YYSTACK_GAP_MAXIMUM)

+

+/* Copy COUNT objects from FROM to TO.  The source and destination do

+   not overlap.  */

+# ifndef YYCOPY

+#  if defined __GNUC__ && 1 < __GNUC__

+#   define YYCOPY(To, From, Count) \

+      __builtin_memcpy (To, From, (Count) * sizeof (*(From)))

+#  else

+#   define YYCOPY(To, From, Count)		\

+      do					\

+	{					\

+	  YYSIZE_T yyi;				\

+	  for (yyi = 0; yyi < (Count); yyi++)	\

+	    (To)[yyi] = (From)[yyi];		\

+	}					\

+      while (YYID (0))

+#  endif

+# endif

+

+/* Relocate STACK from its old location to the new one.  The

+   local variables YYSIZE and YYSTACKSIZE give the old and new number of

+   elements in the stack, and YYPTR gives the new location of the

+   stack.  Advance YYPTR to a properly aligned location for the next

+   stack.  */

+# define YYSTACK_RELOCATE(Stack_alloc, Stack)				\

+    do									\

+      {									\

+	YYSIZE_T yynewbytes;						\

+	YYCOPY (&yyptr->Stack_alloc, Stack, yysize);			\

+	Stack = &yyptr->Stack_alloc;					\

+	yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \

+	yyptr += yynewbytes / sizeof (*yyptr);				\

+      }									\

+    while (YYID (0))

+

+#endif

+

+/* YYFINAL -- State number of the termination state.  */

+#define YYFINAL  2

+/* YYLAST -- Last index in YYTABLE.  */

+#define YYLAST   606

+

+/* YYNTOKENS -- Number of terminals.  */

+#define YYNTOKENS  57

+/* YYNNTS -- Number of nonterminals.  */

+#define YYNNTS  17

+/* YYNRULES -- Number of rules.  */

+#define YYNRULES  101

+/* YYNRULES -- Number of states.  */

+#define YYNSTATES  162

+

+/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */

+#define YYUNDEFTOK  2

+#define YYMAXUTOK   289

+

+#define YYTRANSLATE(YYX)						\

+  ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)

+

+/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */

+static const yytype_uint8 yytranslate[] =

+{

+       0,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,    47,     2,     2,     2,    43,    30,     2,

+      45,    46,    41,    39,    49,    40,    54,    42,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,    55,

+      33,    56,    34,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,    50,     2,    51,    29,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,    52,    28,    53,    48,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     1,     2,     3,     4,

+       5,     6,     7,     8,     9,    10,    11,    12,    13,    14,

+      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,

+      25,    26,    27,    31,    32,    35,    36,    37,    38,    44

+};

+

+#if YYDEBUG

+/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in

+   YYRHS.  */

+static const yytype_uint16 yyprhs[] =

+{

+       0,     0,     3,     4,     7,     9,    11,    13,    16,    20,

+      24,    29,    36,    44,    48,    52,    55,    60,    65,    69,

+      72,    75,    78,    82,    85,    87,    89,    91,    95,    99,

+     103,   107,   111,   115,   119,   123,   127,   131,   135,   139,

+     143,   147,   151,   155,   159,   163,   166,   169,   172,   175,

+     179,   181,   185,   187,   190,   193,   194,   196,   197,   199,

+     202,   207,   209,   211,   214,   216,   219,   221,   223,   225,

+     227,   229,   231,   233,   235,   237,   239,   241,   243,   245,

+     247,   249,   251,   253,   255,   257,   259,   261,   263,   265,

+     267,   269,   271,   273,   275,   277,   279,   281,   283,   285,

+     287,   289

+};

+

+/* YYRHS -- A `-1'-separated list of the rules' RHS.  */

+static const yytype_int8 yyrhs[] =

+{

+      58,     0,    -1,    -1,    58,    59,    -1,    61,    -1,    65,

+      -1,    60,    -1,     6,    66,    -1,    18,    63,    21,    -1,

+       5,    63,    21,    -1,     8,    17,    67,    21,    -1,     7,

+      17,    45,    46,    67,    21,    -1,     7,    17,    45,    64,

+      46,    67,    21,    -1,    15,    17,    21,    -1,    12,    70,

+      21,    -1,    12,    21,    -1,    13,    17,    68,    21,    -1,

+      14,    17,    68,    21,    -1,     9,    70,    21,    -1,     9,

+      21,    -1,    10,    21,    -1,    11,    21,    -1,    16,    62,

+      21,    -1,     6,    21,    -1,    20,    -1,    19,    -1,    62,

+      -1,    63,    26,    63,    -1,    63,    27,    63,    -1,    63,

+      28,    63,    -1,    63,    29,    63,    -1,    63,    30,    63,

+      -1,    63,    31,    63,    -1,    63,    32,    63,    -1,    63,

+      35,    63,    -1,    63,    36,    63,    -1,    63,    34,    63,

+      -1,    63,    33,    63,    -1,    63,    37,    63,    -1,    63,

+      38,    63,    -1,    63,    40,    63,    -1,    63,    39,    63,

+      -1,    63,    43,    63,    -1,    63,    42,    63,    -1,    63,

+      41,    63,    -1,    47,    63,    -1,    48,    63,    -1,    40,

+      63,    -1,    39,    63,    -1,    45,    63,    46,    -1,    17,

+      -1,    64,    49,    17,    -1,    21,    -1,    71,    21,    -1,

+      71,    21,    -1,    -1,    71,    -1,    -1,    71,    -1,     4,

+      17,    -1,     4,    45,    17,    46,    -1,    72,    -1,    69,

+      -1,    70,    69,    -1,    72,    -1,    71,    72,    -1,    17,

+      -1,    20,    -1,    73,    -1,    22,    -1,    24,    -1,    50,

+      -1,    51,    -1,    45,    -1,    46,    -1,    52,    -1,    53,

+      -1,    54,    -1,    30,    -1,    41,    -1,    39,    -1,    40,

+      -1,    48,    -1,    47,    -1,    42,    -1,    43,    -1,    38,

+      -1,    37,    -1,    33,    -1,    34,    -1,    36,    -1,    35,

+      -1,    32,    -1,    31,    -1,    29,    -1,    28,    -1,    27,

+      -1,    26,    -1,    55,    -1,    49,    -1,    56,    -1,    25,

+      -1

+};

+

+/* YYRLINE[YYN] -- source line where rule number YYN was defined.  */

+static const yytype_uint16 yyrline[] =

+{

+       0,   181,   181,   183,   187,   190,   195,   196,   200,   203,

+     209,   212,   215,   218,   226,   245,   255,   260,   265,   284,

+     299,   302,   305,   326,   330,   339,   344,   345,   348,   351,

+     354,   357,   360,   363,   366,   369,   372,   375,   378,   381,

+     384,   387,   390,   398,   406,   409,   412,   415,   418,   421,

+     427,   432,   440,   441,   445,   451,   452,   455,   457,   464,

+     468,   472,   477,   481,   488,   493,   500,   504,   508,   512,

+     516,   523,   524,   525,   526,   527,   528,   529,   530,   531,

+     532,   533,   534,   535,   536,   537,   538,   539,   540,   541,

+     542,   543,   544,   545,   546,   547,   548,   549,   550,   551,

+     552,   553

+};

+#endif

+

+#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE

+/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.

+   First, the terminals, then, starting at YYNTOKENS, nonterminals.  */

+static const char *const yytname[] =

+{

+  "$end", "error", "$undefined", "COMMA_FINAL", "DEFINED",

+  "ELIF_EXPANDED", "HASH", "HASH_DEFINE_FUNC", "HASH_DEFINE_OBJ",

+  "HASH_ELIF", "HASH_ELSE", "HASH_ENDIF", "HASH_IF", "HASH_IFDEF",

+  "HASH_IFNDEF", "HASH_UNDEF", "HASH_VERSION", "IDENTIFIER", "IF_EXPANDED",

+  "INTEGER", "INTEGER_STRING", "NEWLINE", "OTHER", "PLACEHOLDER", "SPACE",

+  "PASTE", "OR", "AND", "'|'", "'^'", "'&'", "NOT_EQUAL", "EQUAL", "'<'",

+  "'>'", "GREATER_OR_EQUAL", "LESS_OR_EQUAL", "RIGHT_SHIFT", "LEFT_SHIFT",

+  "'+'", "'-'", "'*'", "'/'", "'%'", "UNARY", "'('", "')'", "'!'", "'~'",

+  "','", "'['", "']'", "'{'", "'}'", "'.'", "';'", "'='", "$accept",

+  "input", "line", "expanded_line", "control_line", "integer_constant",

+  "expression", "identifier_list", "text_line", "non_directive",

+  "replacement_list", "junk", "conditional_token", "conditional_tokens",

+  "pp_tokens", "preprocessing_token", "operator", 0

+};

+#endif

+

+# ifdef YYPRINT

+/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to

+   token YYLEX-NUM.  */

+static const yytype_uint16 yytoknum[] =

+{

+       0,   256,   257,   258,   259,   260,   261,   262,   263,   264,

+     265,   266,   267,   268,   269,   270,   271,   272,   273,   274,

+     275,   276,   277,   278,   279,   280,   281,   282,   124,    94,

+      38,   283,   284,    60,    62,   285,   286,   287,   288,    43,

+      45,    42,    47,    37,   289,    40,    41,    33,   126,    44,

+      91,    93,   123,   125,    46,    59,    61

+};

+# endif

+

+/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */

+static const yytype_uint8 yyr1[] =

+{

+       0,    57,    58,    58,    59,    59,    59,    59,    60,    60,

+      61,    61,    61,    61,    61,    61,    61,    61,    61,    61,

+      61,    61,    61,    61,    62,    62,    63,    63,    63,    63,

+      63,    63,    63,    63,    63,    63,    63,    63,    63,    63,

+      63,    63,    63,    63,    63,    63,    63,    63,    63,    63,

+      64,    64,    65,    65,    66,    67,    67,    68,    68,    69,

+      69,    69,    70,    70,    71,    71,    72,    72,    72,    72,

+      72,    73,    73,    73,    73,    73,    73,    73,    73,    73,

+      73,    73,    73,    73,    73,    73,    73,    73,    73,    73,

+      73,    73,    73,    73,    73,    73,    73,    73,    73,    73,

+      73,    73

+};

+

+/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */

+static const yytype_uint8 yyr2[] =

+{

+       0,     2,     0,     2,     1,     1,     1,     2,     3,     3,

+       4,     6,     7,     3,     3,     2,     4,     4,     3,     2,

+       2,     2,     3,     2,     1,     1,     1,     3,     3,     3,

+       3,     3,     3,     3,     3,     3,     3,     3,     3,     3,

+       3,     3,     3,     3,     3,     2,     2,     2,     2,     3,

+       1,     3,     1,     2,     2,     0,     1,     0,     1,     2,

+       4,     1,     1,     2,     1,     2,     1,     1,     1,     1,

+       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,

+       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,

+       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,

+       1,     1

+};

+

+/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state

+   STATE-NUM when YYTABLE doesn't specify something else to do.  Zero

+   means the default is an error.  */

+static const yytype_uint8 yydefact[] =

+{

+       2,     0,     1,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,    66,     0,    67,    52,    69,

+      70,   101,    97,    96,    95,    94,    78,    93,    92,    88,

+      89,    91,    90,    87,    86,    80,    81,    79,    84,    85,

+      73,    74,    83,    82,    99,    71,    72,    75,    76,    77,

+      98,   100,     3,     6,     4,     5,     0,    64,    68,    25,

+      24,     0,     0,     0,     0,     0,    26,     0,    23,     7,

+       0,     0,    55,     0,    19,    62,     0,    61,    20,    21,

+      15,     0,    57,    57,     0,     0,     0,    53,    65,    48,

+      47,     0,    45,    46,     9,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,    54,     0,     0,    56,    59,     0,    18,

+      63,    14,     0,    58,     0,    13,    22,     8,    49,    27,

+      28,    29,    30,    31,    32,    33,    37,    36,    34,    35,

+      38,    39,    41,    40,    44,    43,    42,    50,    55,     0,

+      10,     0,    16,    17,     0,    55,     0,    60,    11,     0,

+      51,    12

+};

+

+/* YYDEFGOTO[NTERM-NUM].  */

+static const yytype_int16 yydefgoto[] =

+{

+      -1,     1,    52,    53,    54,    66,    67,   149,    55,    69,

+     115,   122,    75,    76,   116,    57,    58

+};

+

+/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing

+   STATE-NUM.  */

+#define YYPACT_NINF -147

+static const yytype_int16 yypact[] =

+{

+    -147,   112,  -147,    28,   -10,    55,    62,   152,   -15,    59,

+     192,    85,    86,    87,    51,  -147,    28,  -147,  -147,  -147,

+    -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,

+    -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,

+    -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,

+    -147,  -147,  -147,  -147,  -147,  -147,   312,  -147,  -147,  -147,

+    -147,    28,    28,    28,    28,    28,  -147,   428,  -147,  -147,

+     352,    63,   392,    17,  -147,  -147,   232,  -147,  -147,  -147,

+    -147,   272,   392,   392,    84,    89,   451,  -147,  -147,  -147,

+    -147,   469,  -147,  -147,  -147,    28,    28,    28,    28,    28,

+      28,    28,    28,    28,    28,    28,    28,    28,    28,    28,

+      28,    28,    28,  -147,    60,    90,   392,  -147,    96,  -147,

+    -147,  -147,    93,   392,    94,  -147,  -147,  -147,  -147,   489,

+     505,   520,   534,   547,   558,   558,    18,    18,    18,    18,

+     563,   563,    23,    23,  -147,  -147,  -147,  -147,   392,    32,

+    -147,    61,  -147,  -147,   110,   392,   118,  -147,  -147,   149,

+    -147,  -147

+};

+

+/* YYPGOTO[NTERM-NUM].  */

+static const yytype_int16 yypgoto[] =

+{

+    -147,  -147,  -147,  -147,  -147,   157,   -11,  -147,  -147,  -147,

+    -146,    92,   -68,   200,     0,    -7,  -147

+};

+

+/* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If

+   positive, shift that token.  If negative, reduce the rule which

+   number is the opposite.  If zero, do what YYDEFACT says.

+   If YYTABLE_NINF, syntax error.  */

+#define YYTABLE_NINF -1

+static const yytype_uint8 yytable[] =

+{

+      77,    56,   154,    77,    70,    86,    78,    15,   120,   159,

+      17,    68,    19,   120,    20,    21,    22,    23,    24,    25,

+      26,    27,    28,    29,    30,    31,    32,    33,    34,    35,

+      36,    37,    38,    39,   117,    40,    41,    42,    43,    44,

+      45,    46,    47,    48,    49,    50,    51,    59,    60,    88,

+      89,    90,    91,    92,    93,   106,   107,   108,   109,   110,

+     111,   112,   118,    88,   110,   111,   112,    61,    62,    77,

+      59,    60,    71,    63,    77,    64,    65,   147,   155,    72,

+      79,   156,   123,   123,   129,   130,   131,   132,   133,   134,

+     135,   136,   137,   138,   139,   140,   141,   142,   143,   144,

+     145,   146,    82,    83,    84,   125,   148,   157,   114,    88,

+     126,   150,     2,   151,   152,   153,    88,     3,     4,     5,

+       6,     7,     8,     9,    10,    11,    12,    13,    14,    15,

+      16,   158,    17,    18,    19,   160,    20,    21,    22,    23,

+      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,

+      34,    35,    36,    37,    38,    39,    73,    40,    41,    42,

+      43,    44,    45,    46,    47,    48,    49,    50,    51,    15,

+     161,    85,    17,    74,    19,   124,    20,    21,    22,    23,

+      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,

+      34,    35,    36,    37,    38,    39,    73,    40,    41,    42,

+      43,    44,    45,    46,    47,    48,    49,    50,    51,    15,

+      81,     0,    17,    80,    19,     0,    20,    21,    22,    23,

+      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,

+      34,    35,    36,    37,    38,    39,    73,    40,    41,    42,

+      43,    44,    45,    46,    47,    48,    49,    50,    51,    15,

+       0,     0,    17,   119,    19,     0,    20,    21,    22,    23,

+      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,

+      34,    35,    36,    37,    38,    39,    73,    40,    41,    42,

+      43,    44,    45,    46,    47,    48,    49,    50,    51,    15,

+       0,     0,    17,   121,    19,     0,    20,    21,    22,    23,

+      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,

+      34,    35,    36,    37,    38,    39,     0,    40,    41,    42,

+      43,    44,    45,    46,    47,    48,    49,    50,    51,    15,

+       0,     0,    17,    87,    19,     0,    20,    21,    22,    23,

+      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,

+      34,    35,    36,    37,    38,    39,     0,    40,    41,    42,

+      43,    44,    45,    46,    47,    48,    49,    50,    51,    15,

+       0,     0,    17,   113,    19,     0,    20,    21,    22,    23,

+      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,

+      34,    35,    36,    37,    38,    39,     0,    40,    41,    42,

+      43,    44,    45,    46,    47,    48,    49,    50,    51,    15,

+       0,     0,    17,     0,    19,     0,    20,    21,    22,    23,

+      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,

+      34,    35,    36,    37,    38,    39,     0,    40,    41,    42,

+      43,    44,    45,    46,    47,    48,    49,    50,    51,    94,

+       0,     0,     0,     0,    95,    96,    97,    98,    99,   100,

+     101,   102,   103,   104,   105,   106,   107,   108,   109,   110,

+     111,   112,   127,     0,     0,     0,     0,    95,    96,    97,

+      98,    99,   100,   101,   102,   103,   104,   105,   106,   107,

+     108,   109,   110,   111,   112,    95,    96,    97,    98,    99,

+     100,   101,   102,   103,   104,   105,   106,   107,   108,   109,

+     110,   111,   112,     0,     0,   128,    96,    97,    98,    99,

+     100,   101,   102,   103,   104,   105,   106,   107,   108,   109,

+     110,   111,   112,    97,    98,    99,   100,   101,   102,   103,

+     104,   105,   106,   107,   108,   109,   110,   111,   112,    98,

+      99,   100,   101,   102,   103,   104,   105,   106,   107,   108,

+     109,   110,   111,   112,    99,   100,   101,   102,   103,   104,

+     105,   106,   107,   108,   109,   110,   111,   112,   100,   101,

+     102,   103,   104,   105,   106,   107,   108,   109,   110,   111,

+     112,   102,   103,   104,   105,   106,   107,   108,   109,   110,

+     111,   112,   108,   109,   110,   111,   112

+};

+

+static const yytype_int16 yycheck[] =

+{

+       7,     1,   148,    10,     4,    16,    21,    17,    76,   155,

+      20,    21,    22,    81,    24,    25,    26,    27,    28,    29,

+      30,    31,    32,    33,    34,    35,    36,    37,    38,    39,

+      40,    41,    42,    43,    17,    45,    46,    47,    48,    49,

+      50,    51,    52,    53,    54,    55,    56,    19,    20,    56,

+      61,    62,    63,    64,    65,    37,    38,    39,    40,    41,

+      42,    43,    45,    70,    41,    42,    43,    39,    40,    76,

+      19,    20,    17,    45,    81,    47,    48,    17,    46,    17,

+      21,    49,    82,    83,    95,    96,    97,    98,    99,   100,

+     101,   102,   103,   104,   105,   106,   107,   108,   109,   110,

+     111,   112,    17,    17,    17,    21,    46,    46,    45,   116,

+      21,    21,     0,    17,    21,    21,   123,     5,     6,     7,

+       8,     9,    10,    11,    12,    13,    14,    15,    16,    17,

+      18,    21,    20,    21,    22,    17,    24,    25,    26,    27,

+      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,

+      38,    39,    40,    41,    42,    43,     4,    45,    46,    47,

+      48,    49,    50,    51,    52,    53,    54,    55,    56,    17,

+      21,    14,    20,    21,    22,    83,    24,    25,    26,    27,

+      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,

+      38,    39,    40,    41,    42,    43,     4,    45,    46,    47,

+      48,    49,    50,    51,    52,    53,    54,    55,    56,    17,

+      10,    -1,    20,    21,    22,    -1,    24,    25,    26,    27,

+      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,

+      38,    39,    40,    41,    42,    43,     4,    45,    46,    47,

+      48,    49,    50,    51,    52,    53,    54,    55,    56,    17,

+      -1,    -1,    20,    21,    22,    -1,    24,    25,    26,    27,

+      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,

+      38,    39,    40,    41,    42,    43,     4,    45,    46,    47,

+      48,    49,    50,    51,    52,    53,    54,    55,    56,    17,

+      -1,    -1,    20,    21,    22,    -1,    24,    25,    26,    27,

+      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,

+      38,    39,    40,    41,    42,    43,    -1,    45,    46,    47,

+      48,    49,    50,    51,    52,    53,    54,    55,    56,    17,

+      -1,    -1,    20,    21,    22,    -1,    24,    25,    26,    27,

+      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,

+      38,    39,    40,    41,    42,    43,    -1,    45,    46,    47,

+      48,    49,    50,    51,    52,    53,    54,    55,    56,    17,

+      -1,    -1,    20,    21,    22,    -1,    24,    25,    26,    27,

+      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,

+      38,    39,    40,    41,    42,    43,    -1,    45,    46,    47,

+      48,    49,    50,    51,    52,    53,    54,    55,    56,    17,

+      -1,    -1,    20,    -1,    22,    -1,    24,    25,    26,    27,

+      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,

+      38,    39,    40,    41,    42,    43,    -1,    45,    46,    47,

+      48,    49,    50,    51,    52,    53,    54,    55,    56,    21,

+      -1,    -1,    -1,    -1,    26,    27,    28,    29,    30,    31,

+      32,    33,    34,    35,    36,    37,    38,    39,    40,    41,

+      42,    43,    21,    -1,    -1,    -1,    -1,    26,    27,    28,

+      29,    30,    31,    32,    33,    34,    35,    36,    37,    38,

+      39,    40,    41,    42,    43,    26,    27,    28,    29,    30,

+      31,    32,    33,    34,    35,    36,    37,    38,    39,    40,

+      41,    42,    43,    -1,    -1,    46,    27,    28,    29,    30,

+      31,    32,    33,    34,    35,    36,    37,    38,    39,    40,

+      41,    42,    43,    28,    29,    30,    31,    32,    33,    34,

+      35,    36,    37,    38,    39,    40,    41,    42,    43,    29,

+      30,    31,    32,    33,    34,    35,    36,    37,    38,    39,

+      40,    41,    42,    43,    30,    31,    32,    33,    34,    35,

+      36,    37,    38,    39,    40,    41,    42,    43,    31,    32,

+      33,    34,    35,    36,    37,    38,    39,    40,    41,    42,

+      43,    33,    34,    35,    36,    37,    38,    39,    40,    41,

+      42,    43,    39,    40,    41,    42,    43

+};

+

+/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing

+   symbol of state STATE-NUM.  */

+static const yytype_uint8 yystos[] =

+{

+       0,    58,     0,     5,     6,     7,     8,     9,    10,    11,

+      12,    13,    14,    15,    16,    17,    18,    20,    21,    22,

+      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,

+      34,    35,    36,    37,    38,    39,    40,    41,    42,    43,

+      45,    46,    47,    48,    49,    50,    51,    52,    53,    54,

+      55,    56,    59,    60,    61,    65,    71,    72,    73,    19,

+      20,    39,    40,    45,    47,    48,    62,    63,    21,    66,

+      71,    17,    17,     4,    21,    69,    70,    72,    21,    21,

+      21,    70,    17,    17,    17,    62,    63,    21,    72,    63,

+      63,    63,    63,    63,    21,    26,    27,    28,    29,    30,

+      31,    32,    33,    34,    35,    36,    37,    38,    39,    40,

+      41,    42,    43,    21,    45,    67,    71,    17,    45,    21,

+      69,    21,    68,    71,    68,    21,    21,    21,    46,    63,

+      63,    63,    63,    63,    63,    63,    63,    63,    63,    63,

+      63,    63,    63,    63,    63,    63,    63,    17,    46,    64,

+      21,    17,    21,    21,    67,    46,    49,    46,    21,    67,

+      17,    21

+};

+

+#define yyerrok		(yyerrstatus = 0)

+#define yyclearin	(yychar = YYEMPTY)

+#define YYEMPTY		(-2)

+#define YYEOF		0

+

+#define YYACCEPT	goto yyacceptlab

+#define YYABORT		goto yyabortlab

+#define YYERROR		goto yyerrorlab

+

+

+/* Like YYERROR except do call yyerror.  This remains here temporarily

+   to ease the transition to the new meaning of YYERROR, for GCC.

+   Once GCC version 2 has supplanted version 1, this can go.  However,

+   YYFAIL appears to be in use.  Nevertheless, it is formally deprecated

+   in Bison 2.4.2's NEWS entry, where a plan to phase it out is

+   discussed.  */

+

+#define YYFAIL		goto yyerrlab

+#if defined YYFAIL

+  /* This is here to suppress warnings from the GCC cpp's

+     -Wunused-macros.  Normally we don't worry about that warning, but

+     some users do, and we want to make it easy for users to remove

+     YYFAIL uses, which will produce warnings from Bison 2.5.  */

+#endif

+

+#define YYRECOVERING()  (!!yyerrstatus)

+

+#define YYBACKUP(Token, Value)					\

+do								\

+  if (yychar == YYEMPTY && yylen == 1)				\

+    {								\

+      yychar = (Token);						\

+      yylval = (Value);						\

+      yytoken = YYTRANSLATE (yychar);				\

+      YYPOPSTACK (1);						\

+      goto yybackup;						\

+    }								\

+  else								\

+    {								\

+      yyerror (&yylloc, parser, YY_("syntax error: cannot back up")); \

+      YYERROR;							\

+    }								\

+while (YYID (0))

+

+

+#define YYTERROR	1

+#define YYERRCODE	256

+

+

+/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].

+   If N is 0, then set CURRENT to the empty location which ends

+   the previous symbol: RHS[0] (always defined).  */

+

+#define YYRHSLOC(Rhs, K) ((Rhs)[K])

+#ifndef YYLLOC_DEFAULT

+# define YYLLOC_DEFAULT(Current, Rhs, N)				\

+    do									\

+      if (YYID (N))                                                    \

+	{								\

+	  (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;	\

+	  (Current).first_column = YYRHSLOC (Rhs, 1).first_column;	\

+	  (Current).last_line    = YYRHSLOC (Rhs, N).last_line;		\

+	  (Current).last_column  = YYRHSLOC (Rhs, N).last_column;	\

+	}								\

+      else								\

+	{								\

+	  (Current).first_line   = (Current).last_line   =		\

+	    YYRHSLOC (Rhs, 0).last_line;				\

+	  (Current).first_column = (Current).last_column =		\

+	    YYRHSLOC (Rhs, 0).last_column;				\

+	}								\

+    while (YYID (0))

+#endif

+

+

+/* YY_LOCATION_PRINT -- Print the location on the stream.

+   This macro was not mandated originally: define only if we know

+   we won't break user code: when these are the locations we know.  */

+

+#ifndef YY_LOCATION_PRINT

+# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL

+#  define YY_LOCATION_PRINT(File, Loc)			\

+     fprintf (File, "%d.%d-%d.%d",			\

+	      (Loc).first_line, (Loc).first_column,	\

+	      (Loc).last_line,  (Loc).last_column)

+# else

+#  define YY_LOCATION_PRINT(File, Loc) ((void) 0)

+# endif

+#endif

+

+

+/* YYLEX -- calling `yylex' with the right arguments.  */

+

+#ifdef YYLEX_PARAM

+# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM)

+#else

+# define YYLEX yylex (&yylval, &yylloc, parser)

+#endif

+

+/* Enable debugging if requested.  */

+#if YYDEBUG

+

+# ifndef YYFPRINTF

+#  include <stdio.h> /* INFRINGES ON USER NAME SPACE */

+#  define YYFPRINTF fprintf

+# endif

+

+# define YYDPRINTF(Args)			\

+do {						\

+  if (yydebug)					\

+    YYFPRINTF Args;				\

+} while (YYID (0))

+

+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)			  \

+do {									  \

+  if (yydebug)								  \

+    {									  \

+      YYFPRINTF (stderr, "%s ", Title);					  \

+      yy_symbol_print (stderr,						  \

+		  Type, Value, Location, parser); \

+      YYFPRINTF (stderr, "\n");						  \

+    }									  \

+} while (YYID (0))

+

+

+/*--------------------------------.

+| Print this symbol on YYOUTPUT.  |

+`--------------------------------*/

+

+/*ARGSUSED*/

+#if (defined __STDC__ || defined __C99__FUNC__ \

+     || defined __cplusplus || defined _MSC_VER)

+static void

+yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, glcpp_parser_t *parser)

+#else

+static void

+yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, parser)

+    FILE *yyoutput;

+    int yytype;

+    YYSTYPE const * const yyvaluep;

+    YYLTYPE const * const yylocationp;

+    glcpp_parser_t *parser;

+#endif

+{

+  if (!yyvaluep)

+    return;

+  YYUSE (yylocationp);

+  YYUSE (parser);

+# ifdef YYPRINT

+  if (yytype < YYNTOKENS)

+    YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);

+# else

+  YYUSE (yyoutput);

+# endif

+  switch (yytype)

+    {

+      default:

+	break;

+    }

+}

+

+

+/*--------------------------------.

+| Print this symbol on YYOUTPUT.  |

+`--------------------------------*/

+

+#if (defined __STDC__ || defined __C99__FUNC__ \

+     || defined __cplusplus || defined _MSC_VER)

+static void

+yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, glcpp_parser_t *parser)

+#else

+static void

+yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp, parser)

+    FILE *yyoutput;

+    int yytype;

+    YYSTYPE const * const yyvaluep;

+    YYLTYPE const * const yylocationp;

+    glcpp_parser_t *parser;

+#endif

+{

+  if (yytype < YYNTOKENS)

+    YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);

+  else

+    YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);

+

+  YY_LOCATION_PRINT (yyoutput, *yylocationp);

+  YYFPRINTF (yyoutput, ": ");

+  yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, parser);

+  YYFPRINTF (yyoutput, ")");

+}

+

+/*------------------------------------------------------------------.

+| yy_stack_print -- Print the state stack from its BOTTOM up to its |

+| TOP (included).                                                   |

+`------------------------------------------------------------------*/

+

+#if (defined __STDC__ || defined __C99__FUNC__ \

+     || defined __cplusplus || defined _MSC_VER)

+static void

+yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)

+#else

+static void

+yy_stack_print (yybottom, yytop)

+    yytype_int16 *yybottom;

+    yytype_int16 *yytop;

+#endif

+{

+  YYFPRINTF (stderr, "Stack now");

+  for (; yybottom <= yytop; yybottom++)

+    {

+      int yybot = *yybottom;

+      YYFPRINTF (stderr, " %d", yybot);

+    }

+  YYFPRINTF (stderr, "\n");

+}

+

+# define YY_STACK_PRINT(Bottom, Top)				\

+do {								\

+  if (yydebug)							\

+    yy_stack_print ((Bottom), (Top));				\

+} while (YYID (0))

+

+

+/*------------------------------------------------.

+| Report that the YYRULE is going to be reduced.  |

+`------------------------------------------------*/

+

+#if (defined __STDC__ || defined __C99__FUNC__ \

+     || defined __cplusplus || defined _MSC_VER)

+static void

+yy_reduce_print (YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule, glcpp_parser_t *parser)

+#else

+static void

+yy_reduce_print (yyvsp, yylsp, yyrule, parser)

+    YYSTYPE *yyvsp;

+    YYLTYPE *yylsp;

+    int yyrule;

+    glcpp_parser_t *parser;

+#endif

+{

+  int yynrhs = yyr2[yyrule];

+  int yyi;

+  unsigned long int yylno = yyrline[yyrule];

+  YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",

+	     yyrule - 1, yylno);

+  /* The symbols being reduced.  */

+  for (yyi = 0; yyi < yynrhs; yyi++)

+    {

+      YYFPRINTF (stderr, "   $%d = ", yyi + 1);

+      yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],

+		       &(yyvsp[(yyi + 1) - (yynrhs)])

+		       , &(yylsp[(yyi + 1) - (yynrhs)])		       , parser);

+      YYFPRINTF (stderr, "\n");

+    }

+}

+

+# define YY_REDUCE_PRINT(Rule)		\

+do {					\

+  if (yydebug)				\

+    yy_reduce_print (yyvsp, yylsp, Rule, parser); \

+} while (YYID (0))

+

+/* Nonzero means print parse trace.  It is left uninitialized so that

+   multiple parsers can coexist.  */

+int yydebug;

+#else /* !YYDEBUG */

+# define YYDPRINTF(Args)

+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)

+# define YY_STACK_PRINT(Bottom, Top)

+# define YY_REDUCE_PRINT(Rule)

+#endif /* !YYDEBUG */

+

+

+/* YYINITDEPTH -- initial size of the parser's stacks.  */

+#ifndef	YYINITDEPTH

+# define YYINITDEPTH 200

+#endif

+

+/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only

+   if the built-in stack extension method is used).

+

+   Do not make this value too large; the results are undefined if

+   YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)

+   evaluated with infinite-precision integer arithmetic.  */

+

+#ifndef YYMAXDEPTH

+# define YYMAXDEPTH 10000

+#endif

+

+

+

+#if YYERROR_VERBOSE

+

+# ifndef yystrlen

+#  if defined __GLIBC__ && defined _STRING_H

+#   define yystrlen strlen

+#  else

+/* Return the length of YYSTR.  */

+#if (defined __STDC__ || defined __C99__FUNC__ \

+     || defined __cplusplus || defined _MSC_VER)

+static YYSIZE_T

+yystrlen (const char *yystr)

+#else

+static YYSIZE_T

+yystrlen (yystr)

+    const char *yystr;

+#endif

+{

+  YYSIZE_T yylen;

+  for (yylen = 0; yystr[yylen]; yylen++)

+    continue;

+  return yylen;

+}

+#  endif

+# endif

+

+# ifndef yystpcpy

+#  if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE

+#   define yystpcpy stpcpy

+#  else

+/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in

+   YYDEST.  */

+#if (defined __STDC__ || defined __C99__FUNC__ \

+     || defined __cplusplus || defined _MSC_VER)

+static char *

+yystpcpy (char *yydest, const char *yysrc)

+#else

+static char *

+yystpcpy (yydest, yysrc)

+    char *yydest;

+    const char *yysrc;

+#endif

+{

+  char *yyd = yydest;

+  const char *yys = yysrc;

+

+  while ((*yyd++ = *yys++) != '\0')

+    continue;

+

+  return yyd - 1;

+}

+#  endif

+# endif

+

+# ifndef yytnamerr

+/* Copy to YYRES the contents of YYSTR after stripping away unnecessary

+   quotes and backslashes, so that it's suitable for yyerror.  The

+   heuristic is that double-quoting is unnecessary unless the string

+   contains an apostrophe, a comma, or backslash (other than

+   backslash-backslash).  YYSTR is taken from yytname.  If YYRES is

+   null, do not copy; instead, return the length of what the result

+   would have been.  */

+static YYSIZE_T

+yytnamerr (char *yyres, const char *yystr)

+{

+  if (*yystr == '"')

+    {

+      YYSIZE_T yyn = 0;

+      char const *yyp = yystr;

+

+      for (;;)

+	switch (*++yyp)

+	  {

+	  case '\'':

+	  case ',':

+	    goto do_not_strip_quotes;

+

+	  case '\\':

+	    if (*++yyp != '\\')

+	      goto do_not_strip_quotes;

+	    /* Fall through.  */

+	  default:

+	    if (yyres)

+	      yyres[yyn] = *yyp;

+	    yyn++;

+	    break;

+

+	  case '"':

+	    if (yyres)

+	      yyres[yyn] = '\0';

+	    return yyn;

+	  }

+    do_not_strip_quotes: ;

+    }

+

+  if (! yyres)

+    return yystrlen (yystr);

+

+  return yystpcpy (yyres, yystr) - yyres;

+}

+# endif

+

+/* Copy into YYRESULT an error message about the unexpected token

+   YYCHAR while in state YYSTATE.  Return the number of bytes copied,

+   including the terminating null byte.  If YYRESULT is null, do not

+   copy anything; just return the number of bytes that would be

+   copied.  As a special case, return 0 if an ordinary "syntax error"

+   message will do.  Return YYSIZE_MAXIMUM if overflow occurs during

+   size calculation.  */

+static YYSIZE_T

+yysyntax_error (char *yyresult, int yystate, int yychar)

+{

+  int yyn = yypact[yystate];

+

+  if (! (YYPACT_NINF < yyn && yyn <= YYLAST))

+    return 0;

+  else

+    {

+      int yytype = YYTRANSLATE (yychar);

+      YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);

+      YYSIZE_T yysize = yysize0;

+      YYSIZE_T yysize1;

+      int yysize_overflow = 0;

+      enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };

+      char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];

+      int yyx;

+

+# if 0

+      /* This is so xgettext sees the translatable formats that are

+	 constructed on the fly.  */

+      YY_("syntax error, unexpected %s");

+      YY_("syntax error, unexpected %s, expecting %s");

+      YY_("syntax error, unexpected %s, expecting %s or %s");

+      YY_("syntax error, unexpected %s, expecting %s or %s or %s");

+      YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");

+# endif

+      char *yyfmt;

+      char const *yyf;

+      static char const yyunexpected[] = "syntax error, unexpected %s";

+      static char const yyexpecting[] = ", expecting %s";

+      static char const yyor[] = " or %s";

+      char yyformat[sizeof yyunexpected

+		    + sizeof yyexpecting - 1

+		    + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)

+		       * (sizeof yyor - 1))];

+      char const *yyprefix = yyexpecting;

+

+      /* Start YYX at -YYN if negative to avoid negative indexes in

+	 YYCHECK.  */

+      int yyxbegin = yyn < 0 ? -yyn : 0;

+

+      /* Stay within bounds of both yycheck and yytname.  */

+      int yychecklim = YYLAST - yyn + 1;

+      int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;

+      int yycount = 1;

+

+      yyarg[0] = yytname[yytype];

+      yyfmt = yystpcpy (yyformat, yyunexpected);

+

+      for (yyx = yyxbegin; yyx < yyxend; ++yyx)

+	if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)

+	  {

+	    if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)

+	      {

+		yycount = 1;

+		yysize = yysize0;

+		yyformat[sizeof yyunexpected - 1] = '\0';

+		break;

+	      }

+	    yyarg[yycount++] = yytname[yyx];

+	    yysize1 = yysize + yytnamerr (0, yytname[yyx]);

+	    yysize_overflow |= (yysize1 < yysize);

+	    yysize = yysize1;

+	    yyfmt = yystpcpy (yyfmt, yyprefix);

+	    yyprefix = yyor;

+	  }

+

+      yyf = YY_(yyformat);

+      yysize1 = yysize + yystrlen (yyf);

+      yysize_overflow |= (yysize1 < yysize);

+      yysize = yysize1;

+

+      if (yysize_overflow)

+	return YYSIZE_MAXIMUM;

+

+      if (yyresult)

+	{

+	  /* Avoid sprintf, as that infringes on the user's name space.

+	     Don't have undefined behavior even if the translation

+	     produced a string with the wrong number of "%s"s.  */

+	  char *yyp = yyresult;

+	  int yyi = 0;

+	  while ((*yyp = *yyf) != '\0')

+	    {

+	      if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)

+		{

+		  yyp += yytnamerr (yyp, yyarg[yyi++]);

+		  yyf += 2;

+		}

+	      else

+		{

+		  yyp++;

+		  yyf++;

+		}

+	    }

+	}

+      return yysize;

+    }

+}

+#endif /* YYERROR_VERBOSE */

+

+

+/*-----------------------------------------------.

+| Release the memory associated to this symbol.  |

+`-----------------------------------------------*/

+

+/*ARGSUSED*/

+#if (defined __STDC__ || defined __C99__FUNC__ \

+     || defined __cplusplus || defined _MSC_VER)

+static void

+yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp, glcpp_parser_t *parser)

+#else

+static void

+yydestruct (yymsg, yytype, yyvaluep, yylocationp, parser)

+    const char *yymsg;

+    int yytype;

+    YYSTYPE *yyvaluep;

+    YYLTYPE *yylocationp;

+    glcpp_parser_t *parser;

+#endif

+{

+  YYUSE (yyvaluep);

+  YYUSE (yylocationp);

+  YYUSE (parser);

+

+  if (!yymsg)

+    yymsg = "Deleting";

+  YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);

+

+  switch (yytype)

+    {

+

+      default:

+	break;

+    }

+}

+

+/* Prevent warnings from -Wmissing-prototypes.  */

+#ifdef YYPARSE_PARAM

+#if defined __STDC__ || defined __cplusplus

+int yyparse (void *YYPARSE_PARAM);

+#else

+int yyparse ();

+#endif

+#else /* ! YYPARSE_PARAM */

+#if defined __STDC__ || defined __cplusplus

+int yyparse (glcpp_parser_t *parser);

+#else

+int yyparse ();

+#endif

+#endif /* ! YYPARSE_PARAM */

+

+

+

+

+

+/*-------------------------.

+| yyparse or yypush_parse.  |

+`-------------------------*/

+

+#ifdef YYPARSE_PARAM

+#if (defined __STDC__ || defined __C99__FUNC__ \

+     || defined __cplusplus || defined _MSC_VER)

+int

+yyparse (void *YYPARSE_PARAM)

+#else

+int

+yyparse (YYPARSE_PARAM)

+    void *YYPARSE_PARAM;

+#endif

+#else /* ! YYPARSE_PARAM */

+#if (defined __STDC__ || defined __C99__FUNC__ \

+     || defined __cplusplus || defined _MSC_VER)

+int

+yyparse (glcpp_parser_t *parser)

+#else

+int

+yyparse (parser)

+    glcpp_parser_t *parser;

+#endif

+#endif

+{

+/* The lookahead symbol.  */

+int yychar;

+

+/* The semantic value of the lookahead symbol.  */

+YYSTYPE yylval;

+

+/* Location data for the lookahead symbol.  */

+YYLTYPE yylloc;

+

+    /* Number of syntax errors so far.  */

+    int yynerrs;

+

+    int yystate;

+    /* Number of tokens to shift before error messages enabled.  */

+    int yyerrstatus;

+

+    /* The stacks and their tools:

+       `yyss': related to states.

+       `yyvs': related to semantic values.

+       `yyls': related to locations.

+

+       Refer to the stacks thru separate pointers, to allow yyoverflow

+       to reallocate them elsewhere.  */

+

+    /* The state stack.  */

+    yytype_int16 yyssa[YYINITDEPTH];

+    yytype_int16 *yyss;

+    yytype_int16 *yyssp;

+

+    /* The semantic value stack.  */

+    YYSTYPE yyvsa[YYINITDEPTH];

+    YYSTYPE *yyvs;

+    YYSTYPE *yyvsp;

+

+    /* The location stack.  */

+    YYLTYPE yylsa[YYINITDEPTH];

+    YYLTYPE *yyls;

+    YYLTYPE *yylsp;

+

+    /* The locations where the error started and ended.  */

+    YYLTYPE yyerror_range[3];

+

+    YYSIZE_T yystacksize;

+

+  int yyn;

+  int yyresult;

+  /* Lookahead token as an internal (translated) token number.  */

+  int yytoken;

+  /* The variables used to return semantic value and location from the

+     action routines.  */

+  YYSTYPE yyval;

+  YYLTYPE yyloc;

+

+#if YYERROR_VERBOSE

+  /* Buffer for error messages, and its allocated size.  */

+  char yymsgbuf[128];

+  char *yymsg = yymsgbuf;

+  YYSIZE_T yymsg_alloc = sizeof yymsgbuf;

+#endif

+

+#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N), yylsp -= (N))

+

+  /* The number of symbols on the RHS of the reduced rule.

+     Keep to zero when no symbol should be popped.  */

+  int yylen = 0;

+

+  yytoken = 0;

+  yyss = yyssa;

+  yyvs = yyvsa;

+  yyls = yylsa;

+  yystacksize = YYINITDEPTH;

+

+  YYDPRINTF ((stderr, "Starting parse\n"));

+

+  yystate = 0;

+  yyerrstatus = 0;

+  yynerrs = 0;

+  yychar = YYEMPTY; /* Cause a token to be read.  */

+

+  /* Initialize stack pointers.

+     Waste one element of value and location stack

+     so that they stay on the same level as the state stack.

+     The wasted elements are never initialized.  */

+  yyssp = yyss;

+  yyvsp = yyvs;

+  yylsp = yyls;

+

+#if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL

+  /* Initialize the default location before parsing starts.  */

+  yylloc.first_line   = yylloc.last_line   = 1;

+  yylloc.first_column = yylloc.last_column = 1;

+#endif

+

+/* User initialization code.  */

+

+/* Line 1251 of yacc.c  */

+#line 148 "glcpp/glcpp-parse.y"

+{

+	yylloc.first_line = 1;

+	yylloc.first_column = 1;

+	yylloc.last_line = 1;

+	yylloc.last_column = 1;

+	yylloc.source = 0;

+}

+

+/* Line 1251 of yacc.c  */

+#line 1618 "glcpp/glcpp-parse.c"

+  yylsp[0] = yylloc;

+

+  goto yysetstate;

+

+/*------------------------------------------------------------.

+| yynewstate -- Push a new state, which is found in yystate.  |

+`------------------------------------------------------------*/

+ yynewstate:

+  /* In all cases, when you get here, the value and location stacks

+     have just been pushed.  So pushing a state here evens the stacks.  */

+  yyssp++;

+

+ yysetstate:

+  *yyssp = yystate;

+

+  if (yyss + yystacksize - 1 <= yyssp)

+    {

+      /* Get the current used size of the three stacks, in elements.  */

+      YYSIZE_T yysize = yyssp - yyss + 1;

+

+#ifdef yyoverflow

+      {

+	/* Give user a chance to reallocate the stack.  Use copies of

+	   these so that the &'s don't force the real ones into

+	   memory.  */

+	YYSTYPE *yyvs1 = yyvs;

+	yytype_int16 *yyss1 = yyss;

+	YYLTYPE *yyls1 = yyls;

+

+	/* Each stack pointer address is followed by the size of the

+	   data in use in that stack, in bytes.  This used to be a

+	   conditional around just the two extra args, but that might

+	   be undefined if yyoverflow is a macro.  */

+	yyoverflow (YY_("memory exhausted"),

+		    &yyss1, yysize * sizeof (*yyssp),

+		    &yyvs1, yysize * sizeof (*yyvsp),

+		    &yyls1, yysize * sizeof (*yylsp),

+		    &yystacksize);

+

+	yyls = yyls1;

+	yyss = yyss1;

+	yyvs = yyvs1;

+      }

+#else /* no yyoverflow */

+# ifndef YYSTACK_RELOCATE

+      goto yyexhaustedlab;

+# else

+      /* Extend the stack our own way.  */

+      if (YYMAXDEPTH <= yystacksize)

+	goto yyexhaustedlab;

+      yystacksize *= 2;

+      if (YYMAXDEPTH < yystacksize)

+	yystacksize = YYMAXDEPTH;

+

+      {

+	yytype_int16 *yyss1 = yyss;

+	union yyalloc *yyptr =

+	  (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));

+	if (! yyptr)

+	  goto yyexhaustedlab;

+	YYSTACK_RELOCATE (yyss_alloc, yyss);

+	YYSTACK_RELOCATE (yyvs_alloc, yyvs);

+	YYSTACK_RELOCATE (yyls_alloc, yyls);

+#  undef YYSTACK_RELOCATE

+	if (yyss1 != yyssa)

+	  YYSTACK_FREE (yyss1);

+      }

+# endif

+#endif /* no yyoverflow */

+

+      yyssp = yyss + yysize - 1;

+      yyvsp = yyvs + yysize - 1;

+      yylsp = yyls + yysize - 1;

+

+      YYDPRINTF ((stderr, "Stack size increased to %lu\n",

+		  (unsigned long int) yystacksize));

+

+      if (yyss + yystacksize - 1 <= yyssp)

+	YYABORT;

+    }

+

+  YYDPRINTF ((stderr, "Entering state %d\n", yystate));

+

+  if (yystate == YYFINAL)

+    YYACCEPT;

+

+  goto yybackup;

+

+/*-----------.

+| yybackup.  |

+`-----------*/

+yybackup:

+

+  /* Do appropriate processing given the current state.  Read a

+     lookahead token if we need one and don't already have one.  */

+

+  /* First try to decide what to do without reference to lookahead token.  */

+  yyn = yypact[yystate];

+  if (yyn == YYPACT_NINF)

+    goto yydefault;

+

+  /* Not known => get a lookahead token if don't already have one.  */

+

+  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */

+  if (yychar == YYEMPTY)

+    {

+      YYDPRINTF ((stderr, "Reading a token: "));

+      yychar = YYLEX;

+    }

+

+  if (yychar <= YYEOF)

+    {

+      yychar = yytoken = YYEOF;

+      YYDPRINTF ((stderr, "Now at end of input.\n"));

+    }

+  else

+    {

+      yytoken = YYTRANSLATE (yychar);

+      YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);

+    }

+

+  /* If the proper action on seeing token YYTOKEN is to reduce or to

+     detect an error, take that action.  */

+  yyn += yytoken;

+  if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)

+    goto yydefault;

+  yyn = yytable[yyn];

+  if (yyn <= 0)

+    {

+      if (yyn == 0 || yyn == YYTABLE_NINF)

+	goto yyerrlab;

+      yyn = -yyn;

+      goto yyreduce;

+    }

+

+  /* Count tokens shifted since error; after three, turn off error

+     status.  */

+  if (yyerrstatus)

+    yyerrstatus--;

+

+  /* Shift the lookahead token.  */

+  YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);

+

+  /* Discard the shifted token.  */

+  yychar = YYEMPTY;

+

+  yystate = yyn;

+  *++yyvsp = yylval;

+  *++yylsp = yylloc;

+  goto yynewstate;

+

+

+/*-----------------------------------------------------------.

+| yydefault -- do the default action for the current state.  |

+`-----------------------------------------------------------*/

+yydefault:

+  yyn = yydefact[yystate];

+  if (yyn == 0)

+    goto yyerrlab;

+  goto yyreduce;

+

+

+/*-----------------------------.

+| yyreduce -- Do a reduction.  |

+`-----------------------------*/

+yyreduce:

+  /* yyn is the number of a rule to reduce with.  */

+  yylen = yyr2[yyn];

+

+  /* If YYLEN is nonzero, implement the default value of the action:

+     `$$ = $1'.

+

+     Otherwise, the following line sets YYVAL to garbage.

+     This behavior is undocumented and Bison

+     users should not rely upon it.  Assigning to YYVAL

+     unconditionally makes the parser a bit smaller, and it avoids a

+     GCC warning that YYVAL may be used uninitialized.  */

+  yyval = yyvsp[1-yylen];

+

+  /* Default location.  */

+  YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);

+  YY_REDUCE_PRINT (yyn);

+  switch (yyn)

+    {

+        case 4:

+

+/* Line 1464 of yacc.c  */

+#line 187 "glcpp/glcpp-parse.y"

+    {

+		ralloc_strcat (&parser->output, "\n");

+	;}

+    break;

+

+  case 5:

+

+/* Line 1464 of yacc.c  */

+#line 190 "glcpp/glcpp-parse.y"

+    {

+		_glcpp_parser_print_expanded_token_list (parser, (yyvsp[(1) - (1)].token_list));

+		ralloc_strcat (&parser->output, "\n");

+		ralloc_free ((yyvsp[(1) - (1)].token_list));

+	;}

+    break;

+

+  case 8:

+

+/* Line 1464 of yacc.c  */

+#line 200 "glcpp/glcpp-parse.y"

+    {

+		_glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (3)]), (yyvsp[(2) - (3)].ival));

+	;}

+    break;

+

+  case 9:

+

+/* Line 1464 of yacc.c  */

+#line 203 "glcpp/glcpp-parse.y"

+    {

+		_glcpp_parser_skip_stack_change_if (parser, & (yylsp[(1) - (3)]), "elif", (yyvsp[(2) - (3)].ival));

+	;}

+    break;

+

+  case 10:

+

+/* Line 1464 of yacc.c  */

+#line 209 "glcpp/glcpp-parse.y"

+    {

+		_define_object_macro (parser, & (yylsp[(2) - (4)]), (yyvsp[(2) - (4)].str), (yyvsp[(3) - (4)].token_list));

+	;}

+    break;

+

+  case 11:

+

+/* Line 1464 of yacc.c  */

+#line 212 "glcpp/glcpp-parse.y"

+    {

+		_define_function_macro (parser, & (yylsp[(2) - (6)]), (yyvsp[(2) - (6)].str), NULL, (yyvsp[(5) - (6)].token_list));

+	;}

+    break;

+

+  case 12:

+

+/* Line 1464 of yacc.c  */

+#line 215 "glcpp/glcpp-parse.y"

+    {

+		_define_function_macro (parser, & (yylsp[(2) - (7)]), (yyvsp[(2) - (7)].str), (yyvsp[(4) - (7)].string_list), (yyvsp[(6) - (7)].token_list));

+	;}

+    break;

+

+  case 13:

+

+/* Line 1464 of yacc.c  */

+#line 218 "glcpp/glcpp-parse.y"

+    {

+		macro_t *macro = hash_table_find (parser->defines, (yyvsp[(2) - (3)].str));

+		if (macro) {

+			hash_table_remove (parser->defines, (yyvsp[(2) - (3)].str));

+			ralloc_free (macro);

+		}

+		ralloc_free ((yyvsp[(2) - (3)].str));

+	;}

+    break;

+

+  case 14:

+

+/* Line 1464 of yacc.c  */

+#line 226 "glcpp/glcpp-parse.y"

+    {

+		/* Be careful to only evaluate the 'if' expression if

+		 * we are not skipping. When we are skipping, we

+		 * simply push a new 0-valued 'if' onto the skip

+		 * stack.

+		 *

+		 * This avoids generating diagnostics for invalid

+		 * expressions that are being skipped. */

+		if (parser->skip_stack == NULL ||

+		    parser->skip_stack->type == SKIP_NO_SKIP)

+		{

+			_glcpp_parser_expand_if (parser, IF_EXPANDED, (yyvsp[(2) - (3)].token_list));

+		}	

+		else

+		{

+			_glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (3)]), 0);

+			parser->skip_stack->type = SKIP_TO_ENDIF;

+		}

+	;}

+    break;

+

+  case 15:

+

+/* Line 1464 of yacc.c  */

+#line 245 "glcpp/glcpp-parse.y"

+    {

+		/* #if without an expression is only an error if we

+		 *  are not skipping */

+		if (parser->skip_stack == NULL ||

+		    parser->skip_stack->type == SKIP_NO_SKIP)

+		{

+			glcpp_error(& (yylsp[(1) - (2)]), parser, "#if with no expression");

+		}	

+		_glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (2)]), 0);

+	;}

+    break;

+

+  case 16:

+

+/* Line 1464 of yacc.c  */

+#line 255 "glcpp/glcpp-parse.y"

+    {

+		macro_t *macro = hash_table_find (parser->defines, (yyvsp[(2) - (4)].str));

+		ralloc_free ((yyvsp[(2) - (4)].str));

+		_glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (4)]), macro != NULL);

+	;}

+    break;

+

+  case 17:

+

+/* Line 1464 of yacc.c  */

+#line 260 "glcpp/glcpp-parse.y"

+    {

+		macro_t *macro = hash_table_find (parser->defines, (yyvsp[(2) - (4)].str));

+		ralloc_free ((yyvsp[(2) - (4)].str));

+		_glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (4)]), macro == NULL);

+	;}

+    break;

+

+  case 18:

+

+/* Line 1464 of yacc.c  */

+#line 265 "glcpp/glcpp-parse.y"

+    {

+		/* Be careful to only evaluate the 'elif' expression

+		 * if we are not skipping. When we are skipping, we

+		 * simply change to a 0-valued 'elif' on the skip

+		 * stack.

+		 *

+		 * This avoids generating diagnostics for invalid

+		 * expressions that are being skipped. */

+		if (parser->skip_stack &&

+		    parser->skip_stack->type == SKIP_TO_ELSE)

+		{

+			_glcpp_parser_expand_if (parser, ELIF_EXPANDED, (yyvsp[(2) - (3)].token_list));

+		}

+		else

+		{

+			_glcpp_parser_skip_stack_change_if (parser, & (yylsp[(1) - (3)]),

+							    "elif", 0);

+		}

+	;}

+    break;

+

+  case 19:

+

+/* Line 1464 of yacc.c  */

+#line 284 "glcpp/glcpp-parse.y"

+    {

+		/* #elif without an expression is an error unless we

+		 * are skipping. */

+		if (parser->skip_stack &&

+		    parser->skip_stack->type == SKIP_TO_ELSE)

+		{

+			glcpp_error(& (yylsp[(1) - (2)]), parser, "#elif with no expression");

+		}

+		else

+		{

+			_glcpp_parser_skip_stack_change_if (parser, & (yylsp[(1) - (2)]),

+							    "elif", 0);

+			glcpp_warning(& (yylsp[(1) - (2)]), parser, "ignoring illegal #elif without expression");

+		}

+	;}

+    break;

+

+  case 20:

+

+/* Line 1464 of yacc.c  */

+#line 299 "glcpp/glcpp-parse.y"

+    {

+		_glcpp_parser_skip_stack_change_if (parser, & (yylsp[(1) - (2)]), "else", 1);

+	;}

+    break;

+

+  case 21:

+

+/* Line 1464 of yacc.c  */

+#line 302 "glcpp/glcpp-parse.y"

+    {

+		_glcpp_parser_skip_stack_pop (parser, & (yylsp[(1) - (2)]));

+	;}

+    break;

+

+  case 22:

+

+/* Line 1464 of yacc.c  */

+#line 305 "glcpp/glcpp-parse.y"

+    {

+		macro_t *macro = hash_table_find (parser->defines, "__VERSION__");

+		if (macro) {

+			hash_table_remove (parser->defines, "__VERSION__");

+			ralloc_free (macro);

+		}

+		add_builtin_define (parser, "__VERSION__", (yyvsp[(2) - (3)].ival));

+

+		if ((yyvsp[(2) - (3)].ival) == 100)

+			add_builtin_define (parser, "GL_ES", 1);

+

+		/* Currently, all ES2 implementations support highp in the

+		 * fragment shader, so we always define this macro in ES2.

+		 * If we ever get a driver that doesn't support highp, we'll

+		 * need to add a flag to the gl_context and check that here.

+		 */

+		if ((yyvsp[(2) - (3)].ival) >= 130 || (yyvsp[(2) - (3)].ival) == 100)

+			add_builtin_define (parser, "GL_FRAGMENT_PRECISION_HIGH", 1);

+

+		ralloc_asprintf_append (&parser->output, "#version %" PRIiMAX, (yyvsp[(2) - (3)].ival));

+	;}

+    break;

+

+  case 24:

+

+/* Line 1464 of yacc.c  */

+#line 330 "glcpp/glcpp-parse.y"

+    {

+		if (strlen ((yyvsp[(1) - (1)].str)) >= 3 && strncmp ((yyvsp[(1) - (1)].str), "0x", 2) == 0) {

+			(yyval.ival) = strtoll ((yyvsp[(1) - (1)].str) + 2, NULL, 16);

+		} else if ((yyvsp[(1) - (1)].str)[0] == '0') {

+			(yyval.ival) = strtoll ((yyvsp[(1) - (1)].str), NULL, 8);

+		} else {

+			(yyval.ival) = strtoll ((yyvsp[(1) - (1)].str), NULL, 10);

+		}

+	;}

+    break;

+

+  case 25:

+

+/* Line 1464 of yacc.c  */

+#line 339 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (1)].ival);

+	;}

+    break;

+

+  case 27:

+

+/* Line 1464 of yacc.c  */

+#line 345 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) || (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 28:

+

+/* Line 1464 of yacc.c  */

+#line 348 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) && (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 29:

+

+/* Line 1464 of yacc.c  */

+#line 351 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) | (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 30:

+

+/* Line 1464 of yacc.c  */

+#line 354 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) ^ (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 31:

+

+/* Line 1464 of yacc.c  */

+#line 357 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) & (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 32:

+

+/* Line 1464 of yacc.c  */

+#line 360 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) != (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 33:

+

+/* Line 1464 of yacc.c  */

+#line 363 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) == (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 34:

+

+/* Line 1464 of yacc.c  */

+#line 366 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) >= (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 35:

+

+/* Line 1464 of yacc.c  */

+#line 369 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) <= (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 36:

+

+/* Line 1464 of yacc.c  */

+#line 372 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) > (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 37:

+

+/* Line 1464 of yacc.c  */

+#line 375 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) < (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 38:

+

+/* Line 1464 of yacc.c  */

+#line 378 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) >> (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 39:

+

+/* Line 1464 of yacc.c  */

+#line 381 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) << (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 40:

+

+/* Line 1464 of yacc.c  */

+#line 384 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) - (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 41:

+

+/* Line 1464 of yacc.c  */

+#line 387 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) + (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 42:

+

+/* Line 1464 of yacc.c  */

+#line 390 "glcpp/glcpp-parse.y"

+    {

+		if ((yyvsp[(3) - (3)].ival) == 0) {

+			yyerror (& (yylsp[(1) - (3)]), parser,

+				 "zero modulus in preprocessor directive");

+		} else {

+			(yyval.ival) = (yyvsp[(1) - (3)].ival) % (yyvsp[(3) - (3)].ival);

+		}

+	;}

+    break;

+

+  case 43:

+

+/* Line 1464 of yacc.c  */

+#line 398 "glcpp/glcpp-parse.y"

+    {

+		if ((yyvsp[(3) - (3)].ival) == 0) {

+			yyerror (& (yylsp[(1) - (3)]), parser,

+				 "division by 0 in preprocessor directive");

+		} else {

+			(yyval.ival) = (yyvsp[(1) - (3)].ival) / (yyvsp[(3) - (3)].ival);

+		}

+	;}

+    break;

+

+  case 44:

+

+/* Line 1464 of yacc.c  */

+#line 406 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) * (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 45:

+

+/* Line 1464 of yacc.c  */

+#line 409 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = ! (yyvsp[(2) - (2)].ival);

+	;}

+    break;

+

+  case 46:

+

+/* Line 1464 of yacc.c  */

+#line 412 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = ~ (yyvsp[(2) - (2)].ival);

+	;}

+    break;

+

+  case 47:

+

+/* Line 1464 of yacc.c  */

+#line 415 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = - (yyvsp[(2) - (2)].ival);

+	;}

+    break;

+

+  case 48:

+

+/* Line 1464 of yacc.c  */

+#line 418 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = + (yyvsp[(2) - (2)].ival);

+	;}

+    break;

+

+  case 49:

+

+/* Line 1464 of yacc.c  */

+#line 421 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(2) - (3)].ival);

+	;}

+    break;

+

+  case 50:

+

+/* Line 1464 of yacc.c  */

+#line 427 "glcpp/glcpp-parse.y"

+    {

+		(yyval.string_list) = _string_list_create (parser);

+		_string_list_append_item ((yyval.string_list), (yyvsp[(1) - (1)].str));

+		ralloc_steal ((yyval.string_list), (yyvsp[(1) - (1)].str));

+	;}

+    break;

+

+  case 51:

+

+/* Line 1464 of yacc.c  */

+#line 432 "glcpp/glcpp-parse.y"

+    {

+		(yyval.string_list) = (yyvsp[(1) - (3)].string_list);	

+		_string_list_append_item ((yyval.string_list), (yyvsp[(3) - (3)].str));

+		ralloc_steal ((yyval.string_list), (yyvsp[(3) - (3)].str));

+	;}

+    break;

+

+  case 52:

+

+/* Line 1464 of yacc.c  */

+#line 440 "glcpp/glcpp-parse.y"

+    { (yyval.token_list) = NULL; ;}

+    break;

+

+  case 54:

+

+/* Line 1464 of yacc.c  */

+#line 445 "glcpp/glcpp-parse.y"

+    {

+		yyerror (& (yylsp[(1) - (2)]), parser, "Invalid tokens after #");

+	;}

+    break;

+

+  case 55:

+

+/* Line 1464 of yacc.c  */

+#line 451 "glcpp/glcpp-parse.y"

+    { (yyval.token_list) = NULL; ;}

+    break;

+

+  case 58:

+

+/* Line 1464 of yacc.c  */

+#line 457 "glcpp/glcpp-parse.y"

+    {

+		glcpp_warning(&(yylsp[(1) - (1)]), parser, "extra tokens at end of directive");

+	;}

+    break;

+

+  case 59:

+

+/* Line 1464 of yacc.c  */

+#line 464 "glcpp/glcpp-parse.y"

+    {

+		int v = hash_table_find (parser->defines, (yyvsp[(2) - (2)].str)) ? 1 : 0;

+		(yyval.token) = _token_create_ival (parser, INTEGER, v);

+	;}

+    break;

+

+  case 60:

+

+/* Line 1464 of yacc.c  */

+#line 468 "glcpp/glcpp-parse.y"

+    {

+		int v = hash_table_find (parser->defines, (yyvsp[(3) - (4)].str)) ? 1 : 0;

+		(yyval.token) = _token_create_ival (parser, INTEGER, v);

+	;}

+    break;

+

+  case 62:

+

+/* Line 1464 of yacc.c  */

+#line 477 "glcpp/glcpp-parse.y"

+    {

+		(yyval.token_list) = _token_list_create (parser);

+		_token_list_append ((yyval.token_list), (yyvsp[(1) - (1)].token));

+	;}

+    break;

+

+  case 63:

+

+/* Line 1464 of yacc.c  */

+#line 481 "glcpp/glcpp-parse.y"

+    {

+		(yyval.token_list) = (yyvsp[(1) - (2)].token_list);

+		_token_list_append ((yyval.token_list), (yyvsp[(2) - (2)].token));

+	;}

+    break;

+

+  case 64:

+

+/* Line 1464 of yacc.c  */

+#line 488 "glcpp/glcpp-parse.y"

+    {

+		parser->space_tokens = 1;

+		(yyval.token_list) = _token_list_create (parser);

+		_token_list_append ((yyval.token_list), (yyvsp[(1) - (1)].token));

+	;}

+    break;

+

+  case 65:

+

+/* Line 1464 of yacc.c  */

+#line 493 "glcpp/glcpp-parse.y"

+    {

+		(yyval.token_list) = (yyvsp[(1) - (2)].token_list);

+		_token_list_append ((yyval.token_list), (yyvsp[(2) - (2)].token));

+	;}

+    break;

+

+  case 66:

+

+/* Line 1464 of yacc.c  */

+#line 500 "glcpp/glcpp-parse.y"

+    {

+		(yyval.token) = _token_create_str (parser, IDENTIFIER, (yyvsp[(1) - (1)].str));

+		(yyval.token)->location = yylloc;

+	;}

+    break;

+

+  case 67:

+

+/* Line 1464 of yacc.c  */

+#line 504 "glcpp/glcpp-parse.y"

+    {

+		(yyval.token) = _token_create_str (parser, INTEGER_STRING, (yyvsp[(1) - (1)].str));

+		(yyval.token)->location = yylloc;

+	;}

+    break;

+

+  case 68:

+

+/* Line 1464 of yacc.c  */

+#line 508 "glcpp/glcpp-parse.y"

+    {

+		(yyval.token) = _token_create_ival (parser, (yyvsp[(1) - (1)].ival), (yyvsp[(1) - (1)].ival));

+		(yyval.token)->location = yylloc;

+	;}

+    break;

+

+  case 69:

+

+/* Line 1464 of yacc.c  */

+#line 512 "glcpp/glcpp-parse.y"

+    {

+		(yyval.token) = _token_create_str (parser, OTHER, (yyvsp[(1) - (1)].str));

+		(yyval.token)->location = yylloc;

+	;}

+    break;

+

+  case 70:

+

+/* Line 1464 of yacc.c  */

+#line 516 "glcpp/glcpp-parse.y"

+    {

+		(yyval.token) = _token_create_ival (parser, SPACE, SPACE);

+		(yyval.token)->location = yylloc;

+	;}

+    break;

+

+  case 71:

+

+/* Line 1464 of yacc.c  */

+#line 523 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '['; ;}

+    break;

+

+  case 72:

+

+/* Line 1464 of yacc.c  */

+#line 524 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = ']'; ;}

+    break;

+

+  case 73:

+

+/* Line 1464 of yacc.c  */

+#line 525 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '('; ;}

+    break;

+

+  case 74:

+

+/* Line 1464 of yacc.c  */

+#line 526 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = ')'; ;}

+    break;

+

+  case 75:

+

+/* Line 1464 of yacc.c  */

+#line 527 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '{'; ;}

+    break;

+

+  case 76:

+

+/* Line 1464 of yacc.c  */

+#line 528 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '}'; ;}

+    break;

+

+  case 77:

+

+/* Line 1464 of yacc.c  */

+#line 529 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '.'; ;}

+    break;

+

+  case 78:

+

+/* Line 1464 of yacc.c  */

+#line 530 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '&'; ;}

+    break;

+

+  case 79:

+

+/* Line 1464 of yacc.c  */

+#line 531 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '*'; ;}

+    break;

+

+  case 80:

+

+/* Line 1464 of yacc.c  */

+#line 532 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '+'; ;}

+    break;

+

+  case 81:

+

+/* Line 1464 of yacc.c  */

+#line 533 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '-'; ;}

+    break;

+

+  case 82:

+

+/* Line 1464 of yacc.c  */

+#line 534 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '~'; ;}

+    break;

+

+  case 83:

+

+/* Line 1464 of yacc.c  */

+#line 535 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '!'; ;}

+    break;

+

+  case 84:

+

+/* Line 1464 of yacc.c  */

+#line 536 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '/'; ;}

+    break;

+

+  case 85:

+

+/* Line 1464 of yacc.c  */

+#line 537 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '%'; ;}

+    break;

+

+  case 86:

+

+/* Line 1464 of yacc.c  */

+#line 538 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = LEFT_SHIFT; ;}

+    break;

+

+  case 87:

+

+/* Line 1464 of yacc.c  */

+#line 539 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = RIGHT_SHIFT; ;}

+    break;

+

+  case 88:

+

+/* Line 1464 of yacc.c  */

+#line 540 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '<'; ;}

+    break;

+

+  case 89:

+

+/* Line 1464 of yacc.c  */

+#line 541 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '>'; ;}

+    break;

+

+  case 90:

+

+/* Line 1464 of yacc.c  */

+#line 542 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = LESS_OR_EQUAL; ;}

+    break;

+

+  case 91:

+

+/* Line 1464 of yacc.c  */

+#line 543 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = GREATER_OR_EQUAL; ;}

+    break;

+

+  case 92:

+

+/* Line 1464 of yacc.c  */

+#line 544 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = EQUAL; ;}

+    break;

+

+  case 93:

+

+/* Line 1464 of yacc.c  */

+#line 545 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = NOT_EQUAL; ;}

+    break;

+

+  case 94:

+

+/* Line 1464 of yacc.c  */

+#line 546 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '^'; ;}

+    break;

+

+  case 95:

+

+/* Line 1464 of yacc.c  */

+#line 547 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '|'; ;}

+    break;

+

+  case 96:

+

+/* Line 1464 of yacc.c  */

+#line 548 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = AND; ;}

+    break;

+

+  case 97:

+

+/* Line 1464 of yacc.c  */

+#line 549 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = OR; ;}

+    break;

+

+  case 98:

+

+/* Line 1464 of yacc.c  */

+#line 550 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = ';'; ;}

+    break;

+

+  case 99:

+

+/* Line 1464 of yacc.c  */

+#line 551 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = ','; ;}

+    break;

+

+  case 100:

+

+/* Line 1464 of yacc.c  */

+#line 552 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '='; ;}

+    break;

+

+  case 101:

+

+/* Line 1464 of yacc.c  */

+#line 553 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = PASTE; ;}

+    break;

+

+

+

+/* Line 1464 of yacc.c  */

+#line 2662 "glcpp/glcpp-parse.c"

+      default: break;

+    }

+  YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);

+

+  YYPOPSTACK (yylen);

+  yylen = 0;

+  YY_STACK_PRINT (yyss, yyssp);

+

+  *++yyvsp = yyval;

+  *++yylsp = yyloc;

+

+  /* Now `shift' the result of the reduction.  Determine what state

+     that goes to, based on the state we popped back to and the rule

+     number reduced by.  */

+

+  yyn = yyr1[yyn];

+

+  yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;

+  if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)

+    yystate = yytable[yystate];

+  else

+    yystate = yydefgoto[yyn - YYNTOKENS];

+

+  goto yynewstate;

+

+

+/*------------------------------------.

+| yyerrlab -- here on detecting error |

+`------------------------------------*/

+yyerrlab:

+  /* If not already recovering from an error, report this error.  */

+  if (!yyerrstatus)

+    {

+      ++yynerrs;

+#if ! YYERROR_VERBOSE

+      yyerror (&yylloc, parser, YY_("syntax error"));

+#else

+      {

+	YYSIZE_T yysize = yysyntax_error (0, yystate, yychar);

+	if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM)

+	  {

+	    YYSIZE_T yyalloc = 2 * yysize;

+	    if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM))

+	      yyalloc = YYSTACK_ALLOC_MAXIMUM;

+	    if (yymsg != yymsgbuf)

+	      YYSTACK_FREE (yymsg);

+	    yymsg = (char *) YYSTACK_ALLOC (yyalloc);

+	    if (yymsg)

+	      yymsg_alloc = yyalloc;

+	    else

+	      {

+		yymsg = yymsgbuf;

+		yymsg_alloc = sizeof yymsgbuf;

+	      }

+	  }

+

+	if (0 < yysize && yysize <= yymsg_alloc)

+	  {

+	    (void) yysyntax_error (yymsg, yystate, yychar);

+	    yyerror (&yylloc, parser, yymsg);

+	  }

+	else

+	  {

+	    yyerror (&yylloc, parser, YY_("syntax error"));

+	    if (yysize != 0)

+	      goto yyexhaustedlab;

+	  }

+      }

+#endif

+    }

+

+  yyerror_range[1] = yylloc;

+

+  if (yyerrstatus == 3)

+    {

+      /* If just tried and failed to reuse lookahead token after an

+	 error, discard it.  */

+

+      if (yychar <= YYEOF)

+	{

+	  /* Return failure if at end of input.  */

+	  if (yychar == YYEOF)

+	    YYABORT;

+	}

+      else

+	{

+	  yydestruct ("Error: discarding",

+		      yytoken, &yylval, &yylloc, parser);

+	  yychar = YYEMPTY;

+	}

+    }

+

+  /* Else will try to reuse lookahead token after shifting the error

+     token.  */

+  goto yyerrlab1;

+

+

+/*---------------------------------------------------.

+| yyerrorlab -- error raised explicitly by YYERROR.  |

+`---------------------------------------------------*/

+yyerrorlab:

+

+  /* Pacify compilers like GCC when the user code never invokes

+     YYERROR and the label yyerrorlab therefore never appears in user

+     code.  */

+  if (/*CONSTCOND*/ 0)

+     goto yyerrorlab;

+

+  yyerror_range[1] = yylsp[1-yylen];

+  /* Do not reclaim the symbols of the rule which action triggered

+     this YYERROR.  */

+  YYPOPSTACK (yylen);

+  yylen = 0;

+  YY_STACK_PRINT (yyss, yyssp);

+  yystate = *yyssp;

+  goto yyerrlab1;

+

+

+/*-------------------------------------------------------------.

+| yyerrlab1 -- common code for both syntax error and YYERROR.  |

+`-------------------------------------------------------------*/

+yyerrlab1:

+  yyerrstatus = 3;	/* Each real token shifted decrements this.  */

+

+  for (;;)

+    {

+      yyn = yypact[yystate];

+      if (yyn != YYPACT_NINF)

+	{

+	  yyn += YYTERROR;

+	  if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)

+	    {

+	      yyn = yytable[yyn];

+	      if (0 < yyn)

+		break;

+	    }

+	}

+

+      /* Pop the current state because it cannot handle the error token.  */

+      if (yyssp == yyss)

+	YYABORT;

+

+      yyerror_range[1] = *yylsp;

+      yydestruct ("Error: popping",

+		  yystos[yystate], yyvsp, yylsp, parser);

+      YYPOPSTACK (1);

+      yystate = *yyssp;

+      YY_STACK_PRINT (yyss, yyssp);

+    }

+

+  *++yyvsp = yylval;

+

+  yyerror_range[2] = yylloc;

+  /* Using YYLLOC is tempting, but would change the location of

+     the lookahead.  YYLOC is available though.  */

+  YYLLOC_DEFAULT (yyloc, yyerror_range, 2);

+  *++yylsp = yyloc;

+

+  /* Shift the error token.  */

+  YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);

+

+  yystate = yyn;

+  goto yynewstate;

+

+

+/*-------------------------------------.

+| yyacceptlab -- YYACCEPT comes here.  |

+`-------------------------------------*/

+yyacceptlab:

+  yyresult = 0;

+  goto yyreturn;

+

+/*-----------------------------------.

+| yyabortlab -- YYABORT comes here.  |

+`-----------------------------------*/

+yyabortlab:

+  yyresult = 1;

+  goto yyreturn;

+

+#if !defined(yyoverflow) || YYERROR_VERBOSE

+/*-------------------------------------------------.

+| yyexhaustedlab -- memory exhaustion comes here.  |

+`-------------------------------------------------*/

+yyexhaustedlab:

+  yyerror (&yylloc, parser, YY_("memory exhausted"));

+  yyresult = 2;

+  /* Fall through.  */

+#endif

+

+yyreturn:

+  if (yychar != YYEMPTY)

+     yydestruct ("Cleanup: discarding lookahead",

+		 yytoken, &yylval, &yylloc, parser);

+  /* Do not reclaim the symbols of the rule which action triggered

+     this YYABORT or YYACCEPT.  */

+  YYPOPSTACK (yylen);

+  YY_STACK_PRINT (yyss, yyssp);

+  while (yyssp != yyss)

+    {

+      yydestruct ("Cleanup: popping",

+		  yystos[*yyssp], yyvsp, yylsp, parser);

+      YYPOPSTACK (1);

+    }

+#ifndef yyoverflow

+  if (yyss != yyssa)

+    YYSTACK_FREE (yyss);

+#endif

+#if YYERROR_VERBOSE

+  if (yymsg != yymsgbuf)

+    YYSTACK_FREE (yymsg);

+#endif

+  /* Make sure YYID is used.  */

+  return YYID (yyresult);

+}

+

+

+

+/* Line 1684 of yacc.c  */

+#line 556 "glcpp/glcpp-parse.y"

+

+

+string_list_t *

+_string_list_create (void *ctx)

+{

+	string_list_t *list;

+

+	list = ralloc (ctx, string_list_t);

+	list->head = NULL;

+	list->tail = NULL;

+

+	return list;

+}

+

+void

+_string_list_append_item (string_list_t *list, const char *str)

+{

+	string_node_t *node;

+

+	node = ralloc (list, string_node_t);

+	node->str = ralloc_strdup (node, str);

+

+	node->next = NULL;

+

+	if (list->head == NULL) {

+		list->head = node;

+	} else {

+		list->tail->next = node;

+	}

+

+	list->tail = node;

+}

+

+int

+_string_list_contains (string_list_t *list, const char *member, int *index)

+{

+	string_node_t *node;

+	int i;

+

+	if (list == NULL)

+		return 0;

+

+	for (i = 0, node = list->head; node; i++, node = node->next) {

+		if (strcmp (node->str, member) == 0) {

+			if (index)

+				*index = i;

+			return 1;

+		}

+	}

+

+	return 0;

+}

+

+int

+_string_list_length (string_list_t *list)

+{

+	int length = 0;

+	string_node_t *node;

+

+	if (list == NULL)

+		return 0;

+

+	for (node = list->head; node; node = node->next)

+		length++;

+

+	return length;

+}

+

+int

+_string_list_equal (string_list_t *a, string_list_t *b)

+{

+	string_node_t *node_a, *node_b;

+

+	if (a == NULL && b == NULL)

+		return 1;

+

+	if (a == NULL || b == NULL)

+		return 0;

+

+	for (node_a = a->head, node_b = b->head;

+	     node_a && node_b;

+	     node_a = node_a->next, node_b = node_b->next)

+	{

+		if (strcmp (node_a->str, node_b->str))

+			return 0;

+	}

+

+	/* Catch the case of lists being different lengths, (which

+	 * would cause the loop above to terminate after the shorter

+	 * list). */

+	return node_a == node_b;

+}

+

+argument_list_t *

+_argument_list_create (void *ctx)

+{

+	argument_list_t *list;

+

+	list = ralloc (ctx, argument_list_t);

+	list->head = NULL;

+	list->tail = NULL;

+

+	return list;

+}

+

+void

+_argument_list_append (argument_list_t *list, token_list_t *argument)

+{

+	argument_node_t *node;

+

+	node = ralloc (list, argument_node_t);

+	node->argument = argument;

+

+	node->next = NULL;

+

+	if (list->head == NULL) {

+		list->head = node;

+	} else {

+		list->tail->next = node;

+	}

+

+	list->tail = node;

+}

+

+int

+_argument_list_length (argument_list_t *list)

+{

+	int length = 0;

+	argument_node_t *node;

+

+	if (list == NULL)

+		return 0;

+

+	for (node = list->head; node; node = node->next)

+		length++;

+

+	return length;

+}

+

+token_list_t *

+_argument_list_member_at (argument_list_t *list, int index)

+{

+	argument_node_t *node;

+	int i;

+

+	if (list == NULL)

+		return NULL;

+

+	node = list->head;

+	for (i = 0; i < index; i++) {

+		node = node->next;

+		if (node == NULL)

+			break;

+	}

+

+	if (node)

+		return node->argument;

+

+	return NULL;

+}

+

+/* Note: This function ralloc_steal()s the str pointer. */

+token_t *

+_token_create_str (void *ctx, int type, char *str)

+{

+	token_t *token;

+

+	token = ralloc (ctx, token_t);

+	token->type = type;

+	token->value.str = str;

+

+	ralloc_steal (token, str);

+

+	return token;

+}

+

+token_t *

+_token_create_ival (void *ctx, int type, int ival)

+{

+	token_t *token;

+

+	token = ralloc (ctx, token_t);

+	token->type = type;

+	token->value.ival = ival;

+

+	return token;

+}

+

+token_list_t *

+_token_list_create (void *ctx)

+{

+	token_list_t *list;

+

+	list = ralloc (ctx, token_list_t);

+	list->head = NULL;

+	list->tail = NULL;

+	list->non_space_tail = NULL;

+

+	return list;

+}

+

+void

+_token_list_append (token_list_t *list, token_t *token)

+{

+	token_node_t *node;

+

+	node = ralloc (list, token_node_t);

+	node->token = token;

+	node->next = NULL;

+

+	ralloc_steal (list, token);

+

+	if (list->head == NULL) {

+		list->head = node;

+	} else {

+		list->tail->next = node;

+	}

+

+	list->tail = node;

+	if (token->type != SPACE)

+		list->non_space_tail = node;

+}

+

+void

+_token_list_append_list (token_list_t *list, token_list_t *tail)

+{

+	if (tail == NULL || tail->head == NULL)

+		return;

+

+	if (list->head == NULL) {

+		list->head = tail->head;

+	} else {

+		list->tail->next = tail->head;

+	}

+

+	list->tail = tail->tail;

+	list->non_space_tail = tail->non_space_tail;

+}

+

+static token_list_t *

+_token_list_copy (void *ctx, token_list_t *other)

+{

+	token_list_t *copy;

+	token_node_t *node;

+

+	if (other == NULL)

+		return NULL;

+

+	copy = _token_list_create (ctx);

+	for (node = other->head; node; node = node->next) {

+		token_t *new_token = ralloc (copy, token_t);

+		*new_token = *node->token;

+		_token_list_append (copy, new_token);

+	}

+

+	return copy;

+}

+

+static void

+_token_list_trim_trailing_space (token_list_t *list)

+{

+	token_node_t *tail, *next;

+

+	if (list->non_space_tail) {

+		tail = list->non_space_tail->next;

+		list->non_space_tail->next = NULL;

+		list->tail = list->non_space_tail;

+

+		while (tail) {

+			next = tail->next;

+			ralloc_free (tail);

+			tail = next;

+		}

+	}

+}

+

+static int

+_token_list_is_empty_ignoring_space (token_list_t *l)

+{

+	token_node_t *n;

+

+	if (l == NULL)

+		return 1;

+

+	n = l->head;

+	while (n != NULL && n->token->type == SPACE)

+		n = n->next;

+

+	return n == NULL;

+}

+

+int

+_token_list_equal_ignoring_space (token_list_t *a, token_list_t *b)

+{

+	token_node_t *node_a, *node_b;

+

+	if (a == NULL || b == NULL) {

+		int a_empty = _token_list_is_empty_ignoring_space(a);

+		int b_empty = _token_list_is_empty_ignoring_space(b);

+		return a_empty == b_empty;

+	}

+

+	node_a = a->head;

+	node_b = b->head;

+

+	while (1)

+	{

+		if (node_a == NULL && node_b == NULL)

+			break;

+

+		if (node_a == NULL || node_b == NULL)

+			return 0;

+

+		if (node_a->token->type == SPACE) {

+			node_a = node_a->next;

+			continue;

+		}

+

+		if (node_b->token->type == SPACE) {

+			node_b = node_b->next;

+			continue;

+		}

+

+		if (node_a->token->type != node_b->token->type)

+			return 0;

+

+		switch (node_a->token->type) {

+		case INTEGER:

+			if (node_a->token->value.ival != 

+			    node_b->token->value.ival)

+			{

+				return 0;

+			}

+			break;

+		case IDENTIFIER:

+		case INTEGER_STRING:

+		case OTHER:

+			if (strcmp (node_a->token->value.str,

+				    node_b->token->value.str))

+			{

+				return 0;

+			}

+			break;

+		}

+

+		node_a = node_a->next;

+		node_b = node_b->next;

+	}

+

+	return 1;

+}

+

+static void

+_token_print (char **out, token_t *token)

+{

+	if (token->type < 256) {

+		ralloc_asprintf_append (out, "%c", token->type);

+		return;

+	}

+

+	switch (token->type) {

+	case INTEGER:

+		ralloc_asprintf_append (out, "%" PRIiMAX, token->value.ival);

+		break;

+	case IDENTIFIER:

+	case INTEGER_STRING:

+	case OTHER:

+		ralloc_strcat (out, token->value.str);

+		break;

+	case SPACE:

+		ralloc_strcat (out, " ");

+		break;

+	case LEFT_SHIFT:

+		ralloc_strcat (out, "<<");

+		break;

+	case RIGHT_SHIFT:

+		ralloc_strcat (out, ">>");

+		break;

+	case LESS_OR_EQUAL:

+		ralloc_strcat (out, "<=");

+		break;

+	case GREATER_OR_EQUAL:

+		ralloc_strcat (out, ">=");

+		break;

+	case EQUAL:

+		ralloc_strcat (out, "==");

+		break;

+	case NOT_EQUAL:

+		ralloc_strcat (out, "!=");

+		break;

+	case AND:

+		ralloc_strcat (out, "&&");

+		break;

+	case OR:

+		ralloc_strcat (out, "||");

+		break;

+	case PASTE:

+		ralloc_strcat (out, "##");

+		break;

+	case COMMA_FINAL:

+		ralloc_strcat (out, ",");

+		break;

+	case PLACEHOLDER:

+		/* Nothing to print. */

+		break;

+	default:

+		assert(!"Error: Don't know how to print token.");

+		break;

+	}

+}

+

+/* Return a new token (ralloc()ed off of 'token') formed by pasting

+ * 'token' and 'other'. Note that this function may return 'token' or

+ * 'other' directly rather than allocating anything new.

+ *

+ * Caution: Only very cursory error-checking is performed to see if

+ * the final result is a valid single token. */

+static token_t *

+_token_paste (glcpp_parser_t *parser, token_t *token, token_t *other)

+{

+	token_t *combined = NULL;

+

+	/* Pasting a placeholder onto anything makes no change. */

+	if (other->type == PLACEHOLDER)

+		return token;

+

+	/* When 'token' is a placeholder, just return 'other'. */

+	if (token->type == PLACEHOLDER)

+		return other;

+

+	/* A very few single-character punctuators can be combined

+	 * with another to form a multi-character punctuator. */

+	switch (token->type) {

+	case '<':

+		if (other->type == '<')

+			combined = _token_create_ival (token, LEFT_SHIFT, LEFT_SHIFT);

+		else if (other->type == '=')

+			combined = _token_create_ival (token, LESS_OR_EQUAL, LESS_OR_EQUAL);

+		break;

+	case '>':

+		if (other->type == '>')

+			combined = _token_create_ival (token, RIGHT_SHIFT, RIGHT_SHIFT);

+		else if (other->type == '=')

+			combined = _token_create_ival (token, GREATER_OR_EQUAL, GREATER_OR_EQUAL);

+		break;

+	case '=':

+		if (other->type == '=')

+			combined = _token_create_ival (token, EQUAL, EQUAL);

+		break;

+	case '!':

+		if (other->type == '=')

+			combined = _token_create_ival (token, NOT_EQUAL, NOT_EQUAL);

+		break;

+	case '&':

+		if (other->type == '&')

+			combined = _token_create_ival (token, AND, AND);

+		break;

+	case '|':

+		if (other->type == '|')

+			combined = _token_create_ival (token, OR, OR);

+		break;

+	}

+

+	if (combined != NULL) {

+		/* Inherit the location from the first token */

+		combined->location = token->location;

+		return combined;

+	}

+

+	/* Two string-valued tokens can usually just be mashed

+	 * together.

+	 *

+	 * XXX: This isn't actually legitimate. Several things here

+	 * should result in a diagnostic since the result cannot be a

+	 * valid, single pre-processing token. For example, pasting

+	 * "123" and "abc" is not legal, but we don't catch that

+	 * here. */

+	if ((token->type == IDENTIFIER || token->type == OTHER || token->type == INTEGER_STRING) &&

+	    (other->type == IDENTIFIER || other->type == OTHER || other->type == INTEGER_STRING))

+	{

+		char *str;

+

+		str = ralloc_asprintf (token, "%s%s", token->value.str,

+				       other->value.str);

+		combined = _token_create_str (token, token->type, str);

+		combined->location = token->location;

+		return combined;

+	}

+

+	glcpp_error (&token->location, parser, "");

+	ralloc_strcat (&parser->info_log, "Pasting \"");

+	_token_print (&parser->info_log, token);

+	ralloc_strcat (&parser->info_log, "\" and \"");

+	_token_print (&parser->info_log, other);

+	ralloc_strcat (&parser->info_log, "\" does not give a valid preprocessing token.\n");

+

+	return token;

+}

+

+static void

+_token_list_print (glcpp_parser_t *parser, token_list_t *list)

+{

+	token_node_t *node;

+

+	if (list == NULL)

+		return;

+

+	for (node = list->head; node; node = node->next)

+		_token_print (&parser->output, node->token);

+}

+

+void

+yyerror (YYLTYPE *locp, glcpp_parser_t *parser, const char *error)

+{

+	glcpp_error(locp, parser, "%s", error);

+}

+

+static void add_builtin_define(glcpp_parser_t *parser,

+			       const char *name, int value)

+{

+   token_t *tok;

+   token_list_t *list;

+

+   tok = _token_create_ival (parser, INTEGER, value);

+

+   list = _token_list_create(parser);

+   _token_list_append(list, tok);

+   _define_object_macro(parser, NULL, name, list);

+}

+

+glcpp_parser_t *

+glcpp_parser_create (const struct gl_extensions *extensions, int api)

+{

+	glcpp_parser_t *parser;

+	int language_version;

+

+	parser = ralloc (NULL, glcpp_parser_t);

+

+	glcpp_lex_init_extra (parser, &parser->scanner);

+	parser->defines = hash_table_ctor (32, hash_table_string_hash,

+					   hash_table_string_compare);

+	parser->active = NULL;

+	parser->lexing_if = 0;

+	parser->space_tokens = 1;

+	parser->newline_as_space = 0;

+	parser->in_control_line = 0;

+	parser->paren_count = 0;

+

+	parser->skip_stack = NULL;

+

+	parser->lex_from_list = NULL;

+	parser->lex_from_node = NULL;

+

+	parser->output = ralloc_strdup(parser, "");

+	parser->info_log = ralloc_strdup(parser, "");

+	parser->error = 0;

+

+	/* Add pre-defined macros. */

+	add_builtin_define(parser, "GL_ARB_draw_buffers", 1);

+	add_builtin_define(parser, "GL_ARB_texture_rectangle", 1);

+

+	if (api == API_OPENGLES2)

+		add_builtin_define(parser, "GL_ES", 1);

+

+	if (extensions != NULL) {

+	   if (extensions->EXT_texture_array) {

+	      add_builtin_define(parser, "GL_EXT_texture_array", 1);

+	   }

+

+	   if (extensions->ARB_fragment_coord_conventions)

+	      add_builtin_define(parser, "GL_ARB_fragment_coord_conventions",

+				 1);

+

+	   if (extensions->ARB_explicit_attrib_location)

+	      add_builtin_define(parser, "GL_ARB_explicit_attrib_location", 1);

+	   if (extensions->AMD_conservative_depth)

+	      add_builtin_define(parser, "GL_AMD_conservative_depth", 1);

+	}

+

+	language_version = 110;

+	add_builtin_define(parser, "__VERSION__", language_version);

+

+	return parser;

+}

+

+int

+glcpp_parser_parse (glcpp_parser_t *parser)

+{

+	return yyparse (parser);

+}

+

+void

+glcpp_parser_destroy (glcpp_parser_t *parser)

+{

+	glcpp_lex_destroy (parser->scanner);

+	hash_table_dtor (parser->defines);

+	ralloc_free (parser);

+}

+

+typedef enum function_status

+{

+	FUNCTION_STATUS_SUCCESS,

+	FUNCTION_NOT_A_FUNCTION,

+	FUNCTION_UNBALANCED_PARENTHESES

+} function_status_t;

+

+/* Find a set of function-like macro arguments by looking for a

+ * balanced set of parentheses.

+ *

+ * When called, 'node' should be the opening-parenthesis token, (or

+ * perhaps preceeding SPACE tokens). Upon successful return *last will

+ * be the last consumed node, (corresponding to the closing right

+ * parenthesis).

+ *

+ * Return values:

+ *

+ *   FUNCTION_STATUS_SUCCESS:

+ *

+ *	Successfully parsed a set of function arguments.	

+ *

+ *   FUNCTION_NOT_A_FUNCTION:

+ *

+ *	Macro name not followed by a '('. This is not an error, but

+ *	simply that the macro name should be treated as a non-macro.

+ *

+ *   FUNCTION_UNBALANCED_PARENTHESES

+ *

+ *	Macro name is not followed by a balanced set of parentheses.

+ */

+static function_status_t

+_arguments_parse (argument_list_t *arguments,

+		  token_node_t *node,

+		  token_node_t **last)

+{

+	token_list_t *argument;

+	int paren_count;

+

+	node = node->next;

+

+	/* Ignore whitespace before first parenthesis. */

+	while (node && node->token->type == SPACE)

+		node = node->next;

+

+	if (node == NULL || node->token->type != '(')

+		return FUNCTION_NOT_A_FUNCTION;

+

+	node = node->next;

+

+	argument = _token_list_create (arguments);

+	_argument_list_append (arguments, argument);

+

+	for (paren_count = 1; node; node = node->next) {

+		if (node->token->type == '(')

+		{

+			paren_count++;

+		}

+		else if (node->token->type == ')')

+		{

+			paren_count--;

+			if (paren_count == 0)

+				break;

+		}

+

+		if (node->token->type == ',' &&

+			 paren_count == 1)

+		{

+			_token_list_trim_trailing_space (argument);

+			argument = _token_list_create (arguments);

+			_argument_list_append (arguments, argument);

+		}

+		else {

+			if (argument->head == NULL) {

+				/* Don't treat initial whitespace as

+				 * part of the arguement. */

+				if (node->token->type == SPACE)

+					continue;

+			}

+			_token_list_append (argument, node->token);

+		}

+	}

+

+	if (paren_count)

+		return FUNCTION_UNBALANCED_PARENTHESES;

+

+	*last = node;

+

+	return FUNCTION_STATUS_SUCCESS;

+}

+

+static token_list_t *

+_token_list_create_with_one_space (void *ctx)

+{

+	token_list_t *list;

+	token_t *space;

+

+	list = _token_list_create (ctx);

+	space = _token_create_ival (list, SPACE, SPACE);

+	_token_list_append (list, space);

+

+	return list;

+}

+

+static void

+_glcpp_parser_expand_if (glcpp_parser_t *parser, int type, token_list_t *list)

+{

+	token_list_t *expanded;

+	token_t *token;

+

+	expanded = _token_list_create (parser);

+	token = _token_create_ival (parser, type, type);

+	_token_list_append (expanded, token);

+	_glcpp_parser_expand_token_list (parser, list);

+	_token_list_append_list (expanded, list);

+	glcpp_parser_lex_from (parser, expanded);

+}

+

+/* This is a helper function that's essentially part of the

+ * implementation of _glcpp_parser_expand_node. It shouldn't be called

+ * except for by that function.

+ *

+ * Returns NULL if node is a simple token with no expansion, (that is,

+ * although 'node' corresponds to an identifier defined as a

+ * function-like macro, it is not followed with a parenthesized

+ * argument list).

+ *

+ * Compute the complete expansion of node (which is a function-like

+ * macro) and subsequent nodes which are arguments.

+ *

+ * Returns the token list that results from the expansion and sets

+ * *last to the last node in the list that was consumed by the

+ * expansion. Specifically, *last will be set as follows: as the

+ * token of the closing right parenthesis.

+ */

+static token_list_t *

+_glcpp_parser_expand_function (glcpp_parser_t *parser,

+			       token_node_t *node,

+			       token_node_t **last)

+			       

+{

+	macro_t *macro;

+	const char *identifier;

+	argument_list_t *arguments;

+	function_status_t status;

+	token_list_t *substituted;

+	int parameter_index;

+

+	identifier = node->token->value.str;

+

+	macro = hash_table_find (parser->defines, identifier);

+

+	assert (macro->is_function);

+

+	arguments = _argument_list_create (parser);

+	status = _arguments_parse (arguments, node, last);

+

+	switch (status) {

+	case FUNCTION_STATUS_SUCCESS:

+		break;

+	case FUNCTION_NOT_A_FUNCTION:

+		return NULL;

+	case FUNCTION_UNBALANCED_PARENTHESES:

+		glcpp_error (&node->token->location, parser, "Macro %s call has unbalanced parentheses\n", identifier);

+		return NULL;

+	}

+

+	/* Replace a macro defined as empty with a SPACE token. */

+	if (macro->replacements == NULL) {

+		ralloc_free (arguments);

+		return _token_list_create_with_one_space (parser);

+	}

+

+	if (! ((_argument_list_length (arguments) == 

+		_string_list_length (macro->parameters)) ||

+	       (_string_list_length (macro->parameters) == 0 &&

+		_argument_list_length (arguments) == 1 &&

+		arguments->head->argument->head == NULL)))

+	{

+		glcpp_error (&node->token->location, parser,

+			      "Error: macro %s invoked with %d arguments (expected %d)\n",

+			      identifier,

+			      _argument_list_length (arguments),

+			      _string_list_length (macro->parameters));

+		return NULL;

+	}

+

+	/* Perform argument substitution on the replacement list. */

+	substituted = _token_list_create (arguments);

+

+	for (node = macro->replacements->head; node; node = node->next)

+	{

+		if (node->token->type == IDENTIFIER &&

+		    _string_list_contains (macro->parameters,

+					   node->token->value.str,

+					   &parameter_index))

+		{

+			token_list_t *argument;

+			argument = _argument_list_member_at (arguments,

+							     parameter_index);

+			/* Before substituting, we expand the argument

+			 * tokens, or append a placeholder token for

+			 * an empty argument. */

+			if (argument->head) {

+				token_list_t *expanded_argument;

+				expanded_argument = _token_list_copy (parser,

+								      argument);

+				_glcpp_parser_expand_token_list (parser,

+								 expanded_argument);

+				_token_list_append_list (substituted,

+							 expanded_argument);

+			} else {

+				token_t *new_token;

+

+				new_token = _token_create_ival (substituted,

+								PLACEHOLDER,

+								PLACEHOLDER);

+				_token_list_append (substituted, new_token);

+			}

+		} else {

+			_token_list_append (substituted, node->token);

+		}

+	}

+

+	/* After argument substitution, and before further expansion

+	 * below, implement token pasting. */

+

+	_token_list_trim_trailing_space (substituted);

+

+	node = substituted->head;

+	while (node)

+	{

+		token_node_t *next_non_space;

+

+		/* Look ahead for a PASTE token, skipping space. */

+		next_non_space = node->next;

+		while (next_non_space && next_non_space->token->type == SPACE)

+			next_non_space = next_non_space->next;

+

+		if (next_non_space == NULL)

+			break;

+

+		if (next_non_space->token->type != PASTE) {

+			node = next_non_space;

+			continue;

+		}

+

+		/* Now find the next non-space token after the PASTE. */

+		next_non_space = next_non_space->next;

+		while (next_non_space && next_non_space->token->type == SPACE)

+			next_non_space = next_non_space->next;

+

+		if (next_non_space == NULL) {

+			yyerror (&node->token->location, parser, "'##' cannot appear at either end of a macro expansion\n");

+			return NULL;

+		}

+

+		node->token = _token_paste (parser, node->token, next_non_space->token);

+		node->next = next_non_space->next;

+		if (next_non_space == substituted->tail)

+			substituted->tail = node;

+

+		node = node->next;

+	}

+

+	substituted->non_space_tail = substituted->tail;

+

+	return substituted;

+}

+

+/* Compute the complete expansion of node, (and subsequent nodes after

+ * 'node' in the case that 'node' is a function-like macro and

+ * subsequent nodes are arguments).

+ *

+ * Returns NULL if node is a simple token with no expansion.

+ *

+ * Otherwise, returns the token list that results from the expansion

+ * and sets *last to the last node in the list that was consumed by

+ * the expansion. Specifically, *last will be set as follows:

+ *

+ *	As 'node' in the case of object-like macro expansion.

+ *

+ *	As the token of the closing right parenthesis in the case of

+ *	function-like macro expansion.

+ */

+static token_list_t *

+_glcpp_parser_expand_node (glcpp_parser_t *parser,

+			   token_node_t *node,

+			   token_node_t **last)

+{

+	token_t *token = node->token;

+	const char *identifier;

+	macro_t *macro;

+

+	/* We only expand identifiers */

+	if (token->type != IDENTIFIER) {

+		/* We change any COMMA into a COMMA_FINAL to prevent

+		 * it being mistaken for an argument separator

+		 * later. */

+		if (token->type == ',') {

+			token->type = COMMA_FINAL;

+			token->value.ival = COMMA_FINAL;

+		}

+

+		return NULL;

+	}

+

+	/* Look up this identifier in the hash table. */

+	identifier = token->value.str;

+	macro = hash_table_find (parser->defines, identifier);

+

+	/* Not a macro, so no expansion needed. */

+	if (macro == NULL)

+		return NULL;

+

+	/* Finally, don't expand this macro if we're already actively

+	 * expanding it, (to avoid infinite recursion). */

+	if (_active_list_contains (parser->active, identifier)) {

+		/* We change the token type here from IDENTIFIER to

+		 * OTHER to prevent any future expansion of this

+		 * unexpanded token. */

+		char *str;

+		token_list_t *expansion;

+		token_t *final;

+

+		str = ralloc_strdup (parser, token->value.str);

+		final = _token_create_str (parser, OTHER, str);

+		expansion = _token_list_create (parser);

+		_token_list_append (expansion, final);

+		*last = node;

+		return expansion;

+	}

+

+	if (! macro->is_function)

+	{

+		*last = node;

+

+		/* Replace a macro defined as empty with a SPACE token. */

+		if (macro->replacements == NULL)

+			return _token_list_create_with_one_space (parser);

+

+		return _token_list_copy (parser, macro->replacements);

+	}

+

+	return _glcpp_parser_expand_function (parser, node, last);

+}

+

+/* Push a new identifier onto the active list, returning the new list.

+ *

+ * Here, 'marker' is the token node that appears in the list after the

+ * expansion of 'identifier'. That is, when the list iterator begins

+ * examinging 'marker', then it is time to pop this node from the

+ * active stack.

+ */

+active_list_t *

+_active_list_push (active_list_t *list,

+		   const char *identifier,

+		   token_node_t *marker)

+{

+	active_list_t *node;

+

+	node = ralloc (list, active_list_t);

+	node->identifier = ralloc_strdup (node, identifier);

+	node->marker = marker;

+	node->next = list;

+

+	return node;

+}

+

+active_list_t *

+_active_list_pop (active_list_t *list)

+{

+	active_list_t *node = list;

+

+	if (node == NULL)

+		return NULL;

+

+	node = list->next;

+	ralloc_free (list);

+

+	return node;

+}

+

+int

+_active_list_contains (active_list_t *list, const char *identifier)

+{

+	active_list_t *node;

+

+	if (list == NULL)

+		return 0;

+

+	for (node = list; node; node = node->next)

+		if (strcmp (node->identifier, identifier) == 0)

+			return 1;

+

+	return 0;

+}

+

+/* Walk over the token list replacing nodes with their expansion.

+ * Whenever nodes are expanded the walking will walk over the new

+ * nodes, continuing to expand as necessary. The results are placed in

+ * 'list' itself;

+ */

+static void

+_glcpp_parser_expand_token_list (glcpp_parser_t *parser,

+				 token_list_t *list)

+{

+	token_node_t *node_prev;

+	token_node_t *node, *last = NULL;

+	token_list_t *expansion;

+

+	if (list == NULL)

+		return;

+

+	_token_list_trim_trailing_space (list);

+

+	node_prev = NULL;

+	node = list->head;

+

+	while (node) {

+

+		while (parser->active && parser->active->marker == node)

+			parser->active = _active_list_pop (parser->active);

+

+		/* Find the expansion for node, which will replace all

+		 * nodes from node to last, inclusive. */

+		expansion = _glcpp_parser_expand_node (parser, node, &last);

+		if (expansion) {

+			token_node_t *n;

+

+			for (n = node; n != last->next; n = n->next)

+				while (parser->active &&

+				       parser->active->marker == n)

+				{

+					parser->active = _active_list_pop (parser->active);

+				}

+

+			parser->active = _active_list_push (parser->active,

+							    node->token->value.str,

+							    last->next);

+			

+			/* Splice expansion into list, supporting a

+			 * simple deletion if the expansion is

+			 * empty. */

+			if (expansion->head) {

+				if (node_prev)

+					node_prev->next = expansion->head;

+				else

+					list->head = expansion->head;

+				expansion->tail->next = last->next;

+				if (last == list->tail)

+					list->tail = expansion->tail;

+			} else {

+				if (node_prev)

+					node_prev->next = last->next;

+				else

+					list->head = last->next;

+				if (last == list->tail)

+					list->tail = NULL;

+			}

+		} else {

+			node_prev = node;

+		}

+		node = node_prev ? node_prev->next : list->head;

+	}

+

+	while (parser->active)

+		parser->active = _active_list_pop (parser->active);

+

+	list->non_space_tail = list->tail;

+}

+

+void

+_glcpp_parser_print_expanded_token_list (glcpp_parser_t *parser,

+					 token_list_t *list)

+{

+	if (list == NULL)

+		return;

+

+	_glcpp_parser_expand_token_list (parser, list);

+

+	_token_list_trim_trailing_space (list);

+

+	_token_list_print (parser, list);

+}

+

+static void

+_check_for_reserved_macro_name (glcpp_parser_t *parser, YYLTYPE *loc,

+				const char *identifier)

+{

+	/* According to the GLSL specification, macro names starting with "__"

+	 * or "GL_" are reserved for future use.  So, don't allow them.

+	 */

+	if (strncmp(identifier, "__", 2) == 0) {

+		glcpp_error (loc, parser, "Macro names starting with \"__\" are reserved.\n");

+	}

+	if (strncmp(identifier, "GL_", 3) == 0) {

+		glcpp_error (loc, parser, "Macro names starting with \"GL_\" are reserved.\n");

+	}

+}

+

+static int

+_macro_equal (macro_t *a, macro_t *b)

+{

+	if (a->is_function != b->is_function)

+		return 0;

+

+	if (a->is_function) {

+		if (! _string_list_equal (a->parameters, b->parameters))

+			return 0;

+	}

+

+	return _token_list_equal_ignoring_space (a->replacements,

+						 b->replacements);

+}

+

+void

+_define_object_macro (glcpp_parser_t *parser,

+		      YYLTYPE *loc,

+		      const char *identifier,

+		      token_list_t *replacements)

+{

+	macro_t *macro, *previous;

+

+	if (loc != NULL)

+		_check_for_reserved_macro_name(parser, loc, identifier);

+

+	macro = ralloc (parser, macro_t);

+

+	macro->is_function = 0;

+	macro->parameters = NULL;

+	macro->identifier = ralloc_strdup (macro, identifier);

+	macro->replacements = replacements;

+	ralloc_steal (macro, replacements);

+

+	previous = hash_table_find (parser->defines, identifier);

+	if (previous) {

+		if (_macro_equal (macro, previous)) {

+			ralloc_free (macro);

+			return;

+		}

+		glcpp_error (loc, parser, "Redefinition of macro %s\n",

+			     identifier);

+	}

+

+	hash_table_insert (parser->defines, macro, identifier);

+}

+

+void

+_define_function_macro (glcpp_parser_t *parser,

+			YYLTYPE *loc,

+			const char *identifier,

+			string_list_t *parameters,

+			token_list_t *replacements)

+{

+	macro_t *macro, *previous;

+

+	_check_for_reserved_macro_name(parser, loc, identifier);

+

+	macro = ralloc (parser, macro_t);

+	ralloc_steal (macro, parameters);

+	ralloc_steal (macro, replacements);

+

+	macro->is_function = 1;

+	macro->parameters = parameters;

+	macro->identifier = ralloc_strdup (macro, identifier);

+	macro->replacements = replacements;

+	previous = hash_table_find (parser->defines, identifier);

+	if (previous) {

+		if (_macro_equal (macro, previous)) {

+			ralloc_free (macro);

+			return;

+		}

+		glcpp_error (loc, parser, "Redefinition of macro %s\n",

+			     identifier);

+	}

+

+	hash_table_insert (parser->defines, macro, identifier);

+}

+

+static int

+glcpp_parser_lex (YYSTYPE *yylval, YYLTYPE *yylloc, glcpp_parser_t *parser)

+{

+	token_node_t *node;

+	int ret;

+

+	if (parser->lex_from_list == NULL) {

+		ret = glcpp_lex (yylval, yylloc, parser->scanner);

+

+		/* XXX: This ugly block of code exists for the sole

+		 * purpose of converting a NEWLINE token into a SPACE

+		 * token, but only in the case where we have seen a

+		 * function-like macro name, but have not yet seen its

+		 * closing parenthesis.

+		 *

+		 * There's perhaps a more compact way to do this with

+		 * mid-rule actions in the grammar.

+		 *

+		 * I'm definitely not pleased with the complexity of

+		 * this code here.

+		 */

+		if (parser->newline_as_space)

+		{

+			if (ret == '(') {

+				parser->paren_count++;

+			} else if (ret == ')') {

+				parser->paren_count--;

+				if (parser->paren_count == 0)

+					parser->newline_as_space = 0;

+			} else if (ret == NEWLINE) {

+				ret = SPACE;

+			} else if (ret != SPACE) {

+				if (parser->paren_count == 0)

+					parser->newline_as_space = 0;

+			}

+		}

+		else if (parser->in_control_line)

+		{

+			if (ret == NEWLINE)

+				parser->in_control_line = 0;

+		}

+		else if (ret == HASH_DEFINE_OBJ || ret == HASH_DEFINE_FUNC ||

+			   ret == HASH_UNDEF || ret == HASH_IF ||

+			   ret == HASH_IFDEF || ret == HASH_IFNDEF ||

+			   ret == HASH_ELIF || ret == HASH_ELSE ||

+			   ret == HASH_ENDIF || ret == HASH)

+		{

+			parser->in_control_line = 1;

+		}

+		else if (ret == IDENTIFIER)

+		{

+			macro_t *macro;

+			macro = hash_table_find (parser->defines,

+						 yylval->str);

+			if (macro && macro->is_function) {

+				parser->newline_as_space = 1;

+				parser->paren_count = 0;

+			}

+		}

+

+		return ret;

+	}

+

+	node = parser->lex_from_node;

+

+	if (node == NULL) {

+		ralloc_free (parser->lex_from_list);

+		parser->lex_from_list = NULL;

+		return NEWLINE;

+	}

+

+	*yylval = node->token->value;

+	ret = node->token->type;

+

+	parser->lex_from_node = node->next;

+

+	return ret;

+}

+

+static void

+glcpp_parser_lex_from (glcpp_parser_t *parser, token_list_t *list)

+{

+	token_node_t *node;

+

+	assert (parser->lex_from_list == NULL);

+

+	/* Copy list, eliminating any space tokens. */

+	parser->lex_from_list = _token_list_create (parser);

+

+	for (node = list->head; node; node = node->next) {

+		if (node->token->type == SPACE)

+			continue;

+		_token_list_append (parser->lex_from_list, node->token);

+	}

+

+	ralloc_free (list);

+

+	parser->lex_from_node = parser->lex_from_list->head;

+

+	/* It's possible the list consisted of nothing but whitespace. */

+	if (parser->lex_from_node == NULL) {

+		ralloc_free (parser->lex_from_list);

+		parser->lex_from_list = NULL;

+	}

+}

+

+static void

+_glcpp_parser_skip_stack_push_if (glcpp_parser_t *parser, YYLTYPE *loc,

+				  int condition)

+{

+	skip_type_t current = SKIP_NO_SKIP;

+	skip_node_t *node;

+

+	if (parser->skip_stack)

+		current = parser->skip_stack->type;

+

+	node = ralloc (parser, skip_node_t);

+	node->loc = *loc;

+

+	if (current == SKIP_NO_SKIP) {

+		if (condition)

+			node->type = SKIP_NO_SKIP;

+		else

+			node->type = SKIP_TO_ELSE;

+	} else {

+		node->type = SKIP_TO_ENDIF;

+	}

+

+	node->next = parser->skip_stack;

+	parser->skip_stack = node;

+}

+

+static void

+_glcpp_parser_skip_stack_change_if (glcpp_parser_t *parser, YYLTYPE *loc,

+				    const char *type, int condition)

+{

+	if (parser->skip_stack == NULL) {

+		glcpp_error (loc, parser, "%s without #if\n", type);

+		return;

+	}

+

+	if (parser->skip_stack->type == SKIP_TO_ELSE) {

+		if (condition)

+			parser->skip_stack->type = SKIP_NO_SKIP;

+	} else {

+		parser->skip_stack->type = SKIP_TO_ENDIF;

+	}

+}

+

+static void

+_glcpp_parser_skip_stack_pop (glcpp_parser_t *parser, YYLTYPE *loc)

+{

+	skip_node_t *node;

+

+	if (parser->skip_stack == NULL) {

+		glcpp_error (loc, parser, "#endif without #if\n");

+		return;

+	}

+

+	node = parser->skip_stack;

+	parser->skip_stack = node->next;

+	ralloc_free (node);

+}

+

diff --git a/mesalib/src/glsl/glcpp/glcpp-parse.h b/mesalib/src/glsl/glcpp/glcpp-parse.h
index 50758930e..e51f0bcf0 100644
--- a/mesalib/src/glsl/glcpp/glcpp-parse.h
+++ b/mesalib/src/glsl/glcpp/glcpp-parse.h
@@ -1,101 +1,100 @@
-
-/* A Bison parser, made by GNU Bison 2.4.1.  */
-
-/* Skeleton interface for Bison's Yacc-like parsers in C
-   
-      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
-   Free Software Foundation, Inc.
-   
-   This program is free software: you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation, either version 3 of the License, or
-   (at your option) any later version.
-   
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-   
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
-
-/* As a special exception, you may create a larger work that contains
-   part or all of the Bison parser skeleton and distribute that work
-   under terms of your choice, so long as that work isn't itself a
-   parser generator using the skeleton or a modified version thereof
-   as a parser skeleton.  Alternatively, if you modify or redistribute
-   the parser skeleton itself, you may (at your option) remove this
-   special exception, which will cause the skeleton and the resulting
-   Bison output files to be licensed under the GNU General Public
-   License without this special exception.
-   
-   This special exception was added by the Free Software Foundation in
-   version 2.2 of Bison.  */
-
-
-/* Tokens.  */
-#ifndef YYTOKENTYPE
-# define YYTOKENTYPE
-   /* Put the tokens into the symbol table, so that GDB and other debuggers
-      know about them.  */
-   enum yytokentype {
-     COMMA_FINAL = 258,
-     DEFINED = 259,
-     ELIF_EXPANDED = 260,
-     HASH = 261,
-     HASH_DEFINE_FUNC = 262,
-     HASH_DEFINE_OBJ = 263,
-     HASH_ELIF = 264,
-     HASH_ELSE = 265,
-     HASH_ENDIF = 266,
-     HASH_IF = 267,
-     HASH_IFDEF = 268,
-     HASH_IFNDEF = 269,
-     HASH_UNDEF = 270,
-     HASH_VERSION = 271,
-     IDENTIFIER = 272,
-     IF_EXPANDED = 273,
-     INTEGER = 274,
-     INTEGER_STRING = 275,
-     NEWLINE = 276,
-     OTHER = 277,
-     PLACEHOLDER = 278,
-     SPACE = 279,
-     PASTE = 280,
-     OR = 281,
-     AND = 282,
-     NOT_EQUAL = 283,
-     EQUAL = 284,
-     GREATER_OR_EQUAL = 285,
-     LESS_OR_EQUAL = 286,
-     RIGHT_SHIFT = 287,
-     LEFT_SHIFT = 288,
-     UNARY = 289
-   };
-#endif
-
-
-
-#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
-
-# define yystype YYSTYPE /* obsolescent; will be withdrawn */
-# define YYSTYPE_IS_DECLARED 1
-#endif
-
-
-
-#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
-typedef struct YYLTYPE
-{
-  int first_line;
-  int first_column;
-  int last_line;
-  int last_column;
-} YYLTYPE;
-# define yyltype YYLTYPE /* obsolescent; will be withdrawn */
-# define YYLTYPE_IS_DECLARED 1
-# define YYLTYPE_IS_TRIVIAL 1
-#endif
-
-
-
+/* A Bison parser, made by GNU Bison 2.4.3.  */

+

+/* Skeleton interface for Bison's Yacc-like parsers in C

+   

+      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006,

+   2009, 2010 Free Software Foundation, Inc.

+   

+   This program is free software: you can redistribute it and/or modify

+   it under the terms of the GNU General Public License as published by

+   the Free Software Foundation, either version 3 of the License, or

+   (at your option) any later version.

+   

+   This program is distributed in the hope that it will be useful,

+   but WITHOUT ANY WARRANTY; without even the implied warranty of

+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+   GNU General Public License for more details.

+   

+   You should have received a copy of the GNU General Public License

+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

+

+/* As a special exception, you may create a larger work that contains

+   part or all of the Bison parser skeleton and distribute that work

+   under terms of your choice, so long as that work isn't itself a

+   parser generator using the skeleton or a modified version thereof

+   as a parser skeleton.  Alternatively, if you modify or redistribute

+   the parser skeleton itself, you may (at your option) remove this

+   special exception, which will cause the skeleton and the resulting

+   Bison output files to be licensed under the GNU General Public

+   License without this special exception.

+   

+   This special exception was added by the Free Software Foundation in

+   version 2.2 of Bison.  */

+

+

+/* Tokens.  */

+#ifndef YYTOKENTYPE

+# define YYTOKENTYPE

+   /* Put the tokens into the symbol table, so that GDB and other debuggers

+      know about them.  */

+   enum yytokentype {

+     COMMA_FINAL = 258,

+     DEFINED = 259,

+     ELIF_EXPANDED = 260,

+     HASH = 261,

+     HASH_DEFINE_FUNC = 262,

+     HASH_DEFINE_OBJ = 263,

+     HASH_ELIF = 264,

+     HASH_ELSE = 265,

+     HASH_ENDIF = 266,

+     HASH_IF = 267,

+     HASH_IFDEF = 268,

+     HASH_IFNDEF = 269,

+     HASH_UNDEF = 270,

+     HASH_VERSION = 271,

+     IDENTIFIER = 272,

+     IF_EXPANDED = 273,

+     INTEGER = 274,

+     INTEGER_STRING = 275,

+     NEWLINE = 276,

+     OTHER = 277,

+     PLACEHOLDER = 278,

+     SPACE = 279,

+     PASTE = 280,

+     OR = 281,

+     AND = 282,

+     NOT_EQUAL = 283,

+     EQUAL = 284,

+     GREATER_OR_EQUAL = 285,

+     LESS_OR_EQUAL = 286,

+     RIGHT_SHIFT = 287,

+     LEFT_SHIFT = 288,

+     UNARY = 289

+   };

+#endif

+

+

+

+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED

+

+# define yystype YYSTYPE /* obsolescent; will be withdrawn */

+# define YYSTYPE_IS_DECLARED 1

+#endif

+

+

+

+#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED

+typedef struct YYLTYPE

+{

+  int first_line;

+  int first_column;

+  int last_line;

+  int last_column;

+} YYLTYPE;

+# define yyltype YYLTYPE /* obsolescent; will be withdrawn */

+# define YYLTYPE_IS_DECLARED 1

+# define YYLTYPE_IS_TRIVIAL 1

+#endif

+

+

+

diff --git a/mesalib/src/glsl/glsl_lexer.cpp b/mesalib/src/glsl/glsl_lexer.cpp
index 04927950f..ef9d0178f 100644
--- a/mesalib/src/glsl/glsl_lexer.cpp
+++ b/mesalib/src/glsl/glsl_lexer.cpp
@@ -1,3713 +1,3726 @@
-#line 2 "glsl_lexer.cpp"
-
-#line 4 "glsl_lexer.cpp"
-
-#define  YY_INT_ALIGNED short int
-
-/* A lexical scanner generated by flex */
-
-#define FLEX_SCANNER
-#define YY_FLEX_MAJOR_VERSION 2
-#define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 35
-#if YY_FLEX_SUBMINOR_VERSION > 0
-#define FLEX_BETA
-#endif
-
-/* First, we deal with  platform-specific or compiler-specific issues. */
-
-/* begin standard C headers. */
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <stdlib.h>
-
-/* end standard C headers. */
-
-/* flex integer type definitions */
-
-#ifndef FLEXINT_H
-#define FLEXINT_H
-
-/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
-
-#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
-
-/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
- * if you want the limit (max/min) macros for int types. 
- */
-#ifndef __STDC_LIMIT_MACROS
-#define __STDC_LIMIT_MACROS 1
-#endif
-
-#include <inttypes.h>
-typedef int8_t flex_int8_t;
-typedef uint8_t flex_uint8_t;
-typedef int16_t flex_int16_t;
-typedef uint16_t flex_uint16_t;
-typedef int32_t flex_int32_t;
-typedef uint32_t flex_uint32_t;
-#else
-typedef signed char flex_int8_t;
-typedef short int flex_int16_t;
-typedef int flex_int32_t;
-typedef unsigned char flex_uint8_t; 
-typedef unsigned short int flex_uint16_t;
-typedef unsigned int flex_uint32_t;
-#endif /* ! C99 */
-
-/* Limits of integral types. */
-#ifndef INT8_MIN
-#define INT8_MIN               (-128)
-#endif
-#ifndef INT16_MIN
-#define INT16_MIN              (-32767-1)
-#endif
-#ifndef INT32_MIN
-#define INT32_MIN              (-2147483647-1)
-#endif
-#ifndef INT8_MAX
-#define INT8_MAX               (127)
-#endif
-#ifndef INT16_MAX
-#define INT16_MAX              (32767)
-#endif
-#ifndef INT32_MAX
-#define INT32_MAX              (2147483647)
-#endif
-#ifndef UINT8_MAX
-#define UINT8_MAX              (255U)
-#endif
-#ifndef UINT16_MAX
-#define UINT16_MAX             (65535U)
-#endif
-#ifndef UINT32_MAX
-#define UINT32_MAX             (4294967295U)
-#endif
-
-#endif /* ! FLEXINT_H */
-
-#ifdef __cplusplus
-
-/* The "const" storage-class-modifier is valid. */
-#define YY_USE_CONST
-
-#else	/* ! __cplusplus */
-
-/* C99 requires __STDC__ to be defined as 1. */
-#if defined (__STDC__)
-
-#define YY_USE_CONST
-
-#endif	/* defined (__STDC__) */
-#endif	/* ! __cplusplus */
-
-#ifdef YY_USE_CONST
-#define yyconst const
-#else
-#define yyconst
-#endif
-
-/* Returned upon end-of-file. */
-#define YY_NULL 0
-
-/* Promotes a possibly negative, possibly signed char to an unsigned
- * integer for use as an array index.  If the signed char is negative,
- * we want to instead treat it as an 8-bit unsigned char, hence the
- * double cast.
- */
-#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
-
-/* An opaque pointer. */
-#ifndef YY_TYPEDEF_YY_SCANNER_T
-#define YY_TYPEDEF_YY_SCANNER_T
-typedef void* yyscan_t;
-#endif
-
-/* For convenience, these vars (plus the bison vars far below)
-   are macros in the reentrant scanner. */
-#define yyin yyg->yyin_r
-#define yyout yyg->yyout_r
-#define yyextra yyg->yyextra_r
-#define yyleng yyg->yyleng_r
-#define yytext yyg->yytext_r
-#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)
-#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
-#define yy_flex_debug yyg->yy_flex_debug_r
-
-/* Enter a start condition.  This macro really ought to take a parameter,
- * but we do it the disgusting crufty way forced on us by the ()-less
- * definition of BEGIN.
- */
-#define BEGIN yyg->yy_start = 1 + 2 *
-
-/* Translate the current start state into a value that can be later handed
- * to BEGIN to return to the state.  The YYSTATE alias is for lex
- * compatibility.
- */
-#define YY_START ((yyg->yy_start - 1) / 2)
-#define YYSTATE YY_START
-
-/* Action number for EOF rule of a given start state. */
-#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
-
-/* Special action meaning "start processing a new file". */
-#define YY_NEW_FILE _mesa_glsl_restart(yyin ,yyscanner )
-
-#define YY_END_OF_BUFFER_CHAR 0
-
-/* Size of default input buffer. */
-#ifndef YY_BUF_SIZE
-#define YY_BUF_SIZE 16384
-#endif
-
-/* The state buf must be large enough to hold one state per character in the main buffer.
- */
-#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
-
-#ifndef YY_TYPEDEF_YY_BUFFER_STATE
-#define YY_TYPEDEF_YY_BUFFER_STATE
-typedef struct yy_buffer_state *YY_BUFFER_STATE;
-#endif
-
-#define EOB_ACT_CONTINUE_SCAN 0
-#define EOB_ACT_END_OF_FILE 1
-#define EOB_ACT_LAST_MATCH 2
-
-    #define YY_LESS_LINENO(n)
-    
-/* Return all but the first "n" matched characters back to the input stream. */
-#define yyless(n) \
-	do \
-		{ \
-		/* Undo effects of setting up yytext. */ \
-        int yyless_macro_arg = (n); \
-        YY_LESS_LINENO(yyless_macro_arg);\
-		*yy_cp = yyg->yy_hold_char; \
-		YY_RESTORE_YY_MORE_OFFSET \
-		yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
-		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
-		} \
-	while ( 0 )
-
-#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )
-
-#ifndef YY_TYPEDEF_YY_SIZE_T
-#define YY_TYPEDEF_YY_SIZE_T
-typedef size_t yy_size_t;
-#endif
-
-#ifndef YY_STRUCT_YY_BUFFER_STATE
-#define YY_STRUCT_YY_BUFFER_STATE
-struct yy_buffer_state
-	{
-	FILE *yy_input_file;
-
-	char *yy_ch_buf;		/* input buffer */
-	char *yy_buf_pos;		/* current position in input buffer */
-
-	/* Size of input buffer in bytes, not including room for EOB
-	 * characters.
-	 */
-	yy_size_t yy_buf_size;
-
-	/* Number of characters read into yy_ch_buf, not including EOB
-	 * characters.
-	 */
-	int yy_n_chars;
-
-	/* Whether we "own" the buffer - i.e., we know we created it,
-	 * and can realloc() it to grow it, and should free() it to
-	 * delete it.
-	 */
-	int yy_is_our_buffer;
-
-	/* Whether this is an "interactive" input source; if so, and
-	 * if we're using stdio for input, then we want to use getc()
-	 * instead of fread(), to make sure we stop fetching input after
-	 * each newline.
-	 */
-	int yy_is_interactive;
-
-	/* Whether we're considered to be at the beginning of a line.
-	 * If so, '^' rules will be active on the next match, otherwise
-	 * not.
-	 */
-	int yy_at_bol;
-
-    int yy_bs_lineno; /**< The line count. */
-    int yy_bs_column; /**< The column count. */
-    
-	/* Whether to try to fill the input buffer when we reach the
-	 * end of it.
-	 */
-	int yy_fill_buffer;
-
-	int yy_buffer_status;
-
-#define YY_BUFFER_NEW 0
-#define YY_BUFFER_NORMAL 1
-	/* When an EOF's been seen but there's still some text to process
-	 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
-	 * shouldn't try reading from the input source any more.  We might
-	 * still have a bunch of tokens to match, though, because of
-	 * possible backing-up.
-	 *
-	 * When we actually see the EOF, we change the status to "new"
-	 * (via _mesa_glsl_restart()), so that the user can continue scanning by
-	 * just pointing yyin at a new input file.
-	 */
-#define YY_BUFFER_EOF_PENDING 2
-
-	};
-#endif /* !YY_STRUCT_YY_BUFFER_STATE */
-
-/* We provide macros for accessing buffer states in case in the
- * future we want to put the buffer states in a more general
- * "scanner state".
- *
- * Returns the top of the stack, or NULL.
- */
-#define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \
-                          ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \
-                          : NULL)
-
-/* Same as previous macro, but useful when we know that the buffer stack is not
- * NULL or when we need an lvalue. For internal use only.
- */
-#define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]
-
-void _mesa_glsl_restart (FILE *input_file ,yyscan_t yyscanner );
-void _mesa_glsl__switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
-YY_BUFFER_STATE _mesa_glsl__create_buffer (FILE *file,int size ,yyscan_t yyscanner );
-void _mesa_glsl__delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
-void _mesa_glsl__flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
-void _mesa_glsl_push_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
-void _mesa_glsl_pop_buffer_state (yyscan_t yyscanner );
-
-static void _mesa_glsl_ensure_buffer_stack (yyscan_t yyscanner );
-static void _mesa_glsl__load_buffer_state (yyscan_t yyscanner );
-static void _mesa_glsl__init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner );
-
-#define YY_FLUSH_BUFFER _mesa_glsl__flush_buffer(YY_CURRENT_BUFFER ,yyscanner)
-
-YY_BUFFER_STATE _mesa_glsl__scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
-YY_BUFFER_STATE _mesa_glsl__scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
-YY_BUFFER_STATE _mesa_glsl__scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner );
-
-void *_mesa_glsl_alloc (yy_size_t ,yyscan_t yyscanner );
-void *_mesa_glsl_realloc (void *,yy_size_t ,yyscan_t yyscanner );
-void _mesa_glsl_free (void * ,yyscan_t yyscanner );
-
-#define yy_new_buffer _mesa_glsl__create_buffer
-
-#define yy_set_interactive(is_interactive) \
-	{ \
-	if ( ! YY_CURRENT_BUFFER ){ \
-        _mesa_glsl_ensure_buffer_stack (yyscanner); \
-		YY_CURRENT_BUFFER_LVALUE =    \
-            _mesa_glsl__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
-	} \
-	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
-	}
-
-#define yy_set_bol(at_bol) \
-	{ \
-	if ( ! YY_CURRENT_BUFFER ){\
-        _mesa_glsl_ensure_buffer_stack (yyscanner); \
-		YY_CURRENT_BUFFER_LVALUE =    \
-            _mesa_glsl__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
-	} \
-	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
-	}
-
-#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
-
-/* Begin user sect3 */
-
-#define _mesa_glsl_wrap(n) 1
-#define YY_SKIP_YYWRAP
-
-typedef unsigned char YY_CHAR;
-
-typedef int yy_state_type;
-
-#define yytext_ptr yytext_r
-
-static yy_state_type yy_get_previous_state (yyscan_t yyscanner );
-static yy_state_type yy_try_NUL_trans (yy_state_type current_state  ,yyscan_t yyscanner);
-static int yy_get_next_buffer (yyscan_t yyscanner );
-static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner );
-
-/* Done after the current pattern has been matched and before the
- * corresponding action - sets up yytext.
- */
-#define YY_DO_BEFORE_ACTION \
-	yyg->yytext_ptr = yy_bp; \
-	yyleng = (size_t) (yy_cp - yy_bp); \
-	yyg->yy_hold_char = *yy_cp; \
-	*yy_cp = '\0'; \
-	yyg->yy_c_buf_p = yy_cp;
-
-#define YY_NUM_RULES 210
-#define YY_END_OF_BUFFER 211
-/* This struct is not used in this scanner,
-   but its presence is necessary. */
-struct yy_trans_info
-	{
-	flex_int32_t yy_verify;
-	flex_int32_t yy_nxt;
-	};
-static yyconst flex_int16_t yy_accept[836] =
-    {   0,
-        0,    0,   16,   16,    0,    0,  211,  209,    1,   21,
-      209,  209,  209,  209,  209,  209,  209,  209,  120,  118,
-      209,  209,  209,  208,  209,  208,  208,  208,  208,  208,
-      208,  208,  208,  208,  208,  208,  208,  208,  208,  208,
-      208,  208,  208,  208,  208,  209,    1,  209,  210,   16,
-       20,  210,   19,   17,   18,   14,   13,    1,  102,  111,
-      103,  114,  108,   97,  110,   98,  117,  122,  109,  123,
-      120,    0,    0,  125,  120,    0,  118,  118,  106,   99,
-      101,  100,  107,  208,  115,  105,  208,  208,  208,  208,
-      208,  208,  208,  208,  208,  208,  208,  208,   30,  208,
-
-      208,  208,  208,  208,  208,  208,  208,  208,  208,  208,
-      208,  208,   34,  208,  208,   61,  208,  208,  208,  208,
-      208,  208,  208,  208,  208,  208,  208,  208,  208,  208,
-      208,  208,  208,  208,  208,  208,  208,  208,  208,  208,
-      208,  208,  208,  208,  208,  208,  208,  208,  208,  116,
-      104,    1,    0,    0,    2,    0,    0,    0,    0,   16,
-       15,   19,   18,    0,  122,  121,    0,  123,    0,  124,
-      119,  112,  113,  208,  128,  208,  208,  208,  208,  208,
-      208,  208,  208,  208,  208,  208,  208,  208,  208,  208,
-      208,  208,  208,  208,  208,  208,   33,  208,  208,  208,
-
-      208,  208,  208,  208,  208,  208,  208,   26,  208,  208,
-      208,  208,  208,  208,  208,  208,  208,  208,  208,   62,
-      208,  208,  208,  208,  208,  208,  208,  208,  208,  208,
-      208,  208,  208,  208,  208,  208,  208,  208,  208,  208,
-      208,  208,  208,  208,  208,  208,  208,  208,  208,  208,
-        0,    0,    0,    0,   15,    0,  122,    0,  121,    0,
-      123,  124,  119,  208,  208,   24,  208,  208,  175,  168,
-      208,  208,  208,  208,  208,  208,  208,  208,  208,   32,
-      131,  208,  208,  208,  208,   68,  208,  208,  136,  150,
-      208,  208,  208,  208,  208,  208,  208,  208,  208,  208,
-
-      208,  208,  147,  171,   49,   50,   51,  208,  208,  208,
-      208,  208,  208,  208,  208,  208,  208,  208,  208,  208,
-      208,  208,  208,  208,  208,  208,  208,  134,  126,  208,
-      208,   27,  208,  208,  208,  208,  208,  208,  208,   46,
-       47,   48,   95,  208,  208,    0,    0,    0,    0,    0,
-      121,  208,  208,   28,   37,   38,   39,  208,  129,  208,
-       23,  208,  208,  208,  208,  158,  159,  160,  208,  127,
-      208,  151,   25,  161,  162,  163,  173,  155,  156,  157,
-      208,  208,  208,   63,  153,  208,  208,  208,   40,   41,
-       42,  208,  208,  208,  208,  208,  208,  208,  208,  208,
-
-      208,  208,  208,  208,  208,  208,  208,  148,  208,  208,
-      208,  208,  208,  208,  208,  208,  208,  208,  130,  208,
-      208,  170,   43,   44,   45,  208,  208,   31,    0,    0,
-        0,    0,  178,  208,  208,  176,  208,  208,  208,  149,
-      144,  181,  208,  208,  208,  208,  208,  208,  139,  208,
-      208,  208,   96,   52,   53,   54,   55,   56,   57,   58,
-       59,   60,  208,  208,  208,  208,  154,  135,  208,  208,
-      142,   36,  208,  208,  167,   69,  143,   94,  179,  137,
-      208,  208,  208,  208,  208,  208,  208,  208,    0,    0,
-        0,    0,  208,  208,  208,  138,   35,  208,  208,  208,
-
-      208,  208,  208,  182,  183,  184,  208,  208,  208,  208,
-      208,  172,  208,  208,  208,  208,  208,  208,  208,  208,
-      132,  208,  208,  208,  208,  208,   64,  208,  208,   65,
-      208,    0,    0,    0,    0,    0,  208,   66,   29,  145,
-      186,  187,  188,  208,  208,  208,  208,  208,  208,  208,
-      208,  208,  208,  208,  208,  140,  208,  208,  208,  208,
-      208,  208,  208,  208,  208,  133,  190,  191,  192,  208,
-      208,  152,  208,  141,    0,    0,    6,    0,    0,    0,
-       12,    3,   22,  208,  208,  208,  208,  208,  208,  208,
-      208,  208,  185,  146,   67,  208,  208,  208,  208,  169,
-
-      208,  177,  174,  207,   71,   72,   73,  208,  208,  208,
-      208,  208,  208,  208,  208,  208,  208,    0,    0,    0,
-        0,    0,    0,    0,  208,  208,  208,  189,  208,  208,
-      208,  208,  208,   82,   83,   84,  208,  208,  208,  208,
-      208,  208,  208,  208,  208,  208,  208,  208,  208,  193,
-       88,   89,   90,  208,    4,    0,    5,    0,    0,    0,
-        0,    0,    0,  208,  208,  208,  208,  208,  208,  208,
-      204,  208,  208,  208,  208,  208,  208,  208,  208,  208,
-      208,  208,   74,  208,  208,  208,  208,  208,  208,    0,
-        0,    0,    0,  208,  208,  205,  194,  208,  195,  208,
-
-      208,  208,   85,  208,  208,  208,  208,  208,  208,  208,
-      208,  208,  208,  208,  206,  208,  208,   91,    0,    0,
-        0,  196,  197,  208,  200,  208,  201,  208,  208,   70,
-      208,  208,  208,  164,  208,  165,  180,  208,  198,  199,
-      208,  208,    0,    0,    0,  208,  208,  208,  208,   75,
-      208,   76,  208,  208,  208,  208,  208,    0,    0,    0,
-        0,  208,  208,   86,   87,  208,   77,  208,  208,   78,
-      208,   92,   93,    0,    0,    0,    0,  208,  208,  208,
-      208,  208,  208,    0,    0,    0,    0,  208,  208,  208,
-      208,  208,   79,    0,    0,    0,    7,    0,    0,  202,
-
-      203,  208,  208,  208,    0,    0,    8,    0,    0,  208,
-      208,  166,    0,    0,    0,   80,   81,    0,    0,    0,
-        9,    0,    0,   10,    0,    0,    0,    0,    0,    0,
-        0,    0,    0,   11,    0
-    } ;
-
-static yyconst flex_int32_t yy_ec[256] =
-    {   0,
-        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
-        1,    1,    4,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    2,    5,    1,    6,    1,    7,    8,    1,    9,
-       10,   11,   12,    1,   13,   14,   15,   16,   17,   18,
-       19,   20,   21,   21,   21,   22,   22,   23,    1,   24,
-       25,   26,    1,    1,   27,   28,   29,   30,   31,   32,
-       33,   34,   34,   34,   34,   35,   34,   34,   34,   34,
-       34,   36,   37,   38,   39,   34,   34,   40,   34,   34,
-        1,    1,    1,   41,   42,    1,   43,   44,   45,   46,
-
-       47,   48,   49,   50,   51,   52,   53,   54,   55,   56,
-       57,   58,   34,   59,   60,   61,   62,   63,   64,   65,
-       66,   67,    1,   68,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1
-    } ;
-
-static yyconst flex_int32_t yy_meta[69] =
-    {   0,
-        1,    1,    2,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    3,    3,    3,    3,    3,
-        3,    3,    1,    1,    1,    1,    4,    4,    4,    4,
-        3,    3,    5,    5,    5,    5,    5,    5,    5,    5,
-        1,    5,    4,    4,    4,    4,    3,    3,    5,    5,
-        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
-        5,    5,    5,    5,    5,    5,    5,    1
-    } ;
-
-static yyconst flex_int16_t yy_base[845] =
-    {   0,
-        0,   67,   73,    0, 1210, 1209, 1211, 1214,   68, 1214,
-     1185, 1184,  134, 1183,  131,  132,  130, 1182,  146,  198,
-      129, 1181,  144,    0,  130,  113,  124,  141,  150,  126,
-      181, 1148,  159,  192,  118,  129,  146, 1142,  147,  174,
-      206,  192,  203,  222, 1153,  203,  221,  231, 1214,  260,
-     1214, 1187,  279, 1214,    0, 1214, 1214,  270, 1214, 1214,
-     1214, 1214, 1214, 1214, 1214, 1214, 1214,  244, 1214,  255,
-      139,  290,  307, 1214, 1214,    0,    0, 1214, 1176, 1214,
-     1214, 1214, 1175,    0, 1214, 1214, 1138, 1143, 1136, 1139,
-     1148, 1147, 1133, 1136, 1148,  144, 1142, 1129, 1126, 1140,
-
-     1126, 1123, 1123, 1129,  219,  193, 1123, 1134, 1119, 1125,
-     1129, 1130,    0, 1121, 1132,  278, 1131, 1126, 1106,  224,
-     1110, 1124, 1114,  232, 1107,  271, 1120, 1122, 1104, 1100,
-     1108, 1105, 1094, 1103,  234, 1101, 1107, 1102, 1105, 1093,
-     1096,  226,  145,  262, 1106, 1093, 1106,  263, 1099, 1214,
-     1214,  338,  331,  343, 1214, 1084, 1097, 1088, 1099,  345,
-        0,  334,    0,  345, 1214,  328,  391, 1214,  352,  398,
-      338, 1214, 1214, 1094,    0, 1085, 1089, 1099, 1096,  332,
-     1079, 1079, 1083,  320, 1094, 1091, 1091, 1089, 1086, 1077,
-     1084, 1070, 1068, 1081, 1066, 1083,    0, 1080, 1067, 1075,
-
-     1072, 1076, 1077, 1070, 1067, 1055, 1054, 1068, 1071, 1058,
-     1067, 1054, 1061, 1051,  364, 1057, 1060, 1050, 1058, 1046,
-     1050, 1041, 1056, 1046, 1037, 1056, 1039, 1037, 1048, 1037,
-     1032, 1030, 1044, 1029, 1031, 1028, 1040, 1039, 1042, 1023,
-      338, 1032, 1027, 1025, 1035, 1013,  403, 1032, 1034, 1022,
-     1014, 1018, 1030, 1013,    0,  415,  422,  439, 1214,  446,
-      455, 1214, 1214, 1008, 1019,    0, 1016,  406,    0,    0,
-     1009, 1007, 1009, 1004, 1013, 1001, 1019, 1007,  409,    0,
-        0, 1001, 1012, 1011, 1011,    0,  995,  429,    0,    0,
-      997,  460, 1005, 1006,  996,  990,  989,  990,  989,  989,
-
-      463,  984,    0,    0,  980,  979,  978,  980,  981,  986,
-      980,  976,  990,  985,  984,  983,  974,  977,  977,  969,
-      972,  967,  976,  981,  966,  979,  969,    0,    0,  976,
-      972,    0,  963,  963,  969,  959,  967,  466,  964,    0,
-        0,    0,    0,  953,  966,  965,  964,  961,  949,  472,
-      479,  961,  963,    0,    0,    0,    0,  949,    0,  949,
-        0,  948,  949,  943,  954,    0,    0,    0,  944,    0,
-      940,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-      951,  487,  950,    0,    0,  948,  944,  940,    0,    0,
-        0,  932,  489,  494,  499,  937,  933,  939,  929,  927,
-
-      941,  925,  925,  939,  927,  939,  934,    0,  932,  929,
-      933,  916,  918,  925,  931,  926,  925,  912,    0,  914,
-      915,    0,    0,    0,    0,  912,  916,    0,  910,  963,
-      909,  912,    0,  900,  910,    0,  898,  898,  912,    0,
-      914,    0,  503,  926,  925,  924,  891,  890,    0,  908,
-      907,  902,    0,    0,    0,    0,    0,    0,    0,    0,
-        0,    0,  890,  904,  890,  887,    0,    0,  893,  892,
-        0,    0,  890,  882,    0,    0,    0,    0,    0,    0,
-      879,  891,  506,  883,  890,  889,  886,  880,  873,  524,
-      889,  874,  869,  883,  881,    0,    0,  873,  896,  895,
-
-      894,  861,  860,  361,  365,    0,  873,  876,  874,  862,
-      858,    0,  871,  868,  867,  856,  855,  854,  519,  863,
-        0,  879,  878,  877,  844,  843,    0,  858,  844,    0,
-      855,  850,  547,  553,  898,  843,  851,    0,    0,    0,
-      870,  869,    0,  847,  850,  834,  842,  832,  840,  841,
-      841,  840,  825,  559,  838,    0,  839,  827,  826,  822,
-      850,  849,  848,  815,  814,    0,  848,  847,    0,  825,
-      828,    0,  562,    0,  814,  580, 1214,  587,    0,  607,
-      584, 1214,    0,  811,  810,  820,  820,  807,  822,  805,
-      820,  815,    0,    0,    0,  831,  830,  829,  796,    0,
-
-      796,    0,    0,    0,  502,  524,  820,  807,  810,  794,
-      793,  803,  803,  819,  818,  817,  784,  789,  615,  640,
-      550,  806,  796,  784,  782,  781,  792,    0,  795,  791,
-      793,  789,  775,  806,  805,    0,  787,  779,  770,  778,
-      768,  779,  775,  777,  775,  775,  762,  761,  772,    0,
-      791,  790,    0,  772, 1214,  555, 1214,  647,    0,  667,
-      785,  770,  752,  769,  768,  751,  743,  751,  741,  749,
-        0,  746,  745,  756,  739,  742,  757,  740,  753,  754,
-      751,  748,  757,  750,  749,  732,  731,  730,  741,  582,
-      754,  724,  734,  718,  717,    0,  745,  717,  743,  715,
-
-      719,  718,    0,  729,  732,  728,  730,  711,  725,  709,
-      710,  718,  701,  700,    0,  706,  705,    0,  728,  713,
-      706,    0,    0,  710,    0,  709,    0,  715,  714,    0,
-      690,  698,  688,  716,  695,    0,    0,  708,    0,    0,
-      707,  706,  746,  611,  696,  703,  702,  678,  677,  705,
-      677,  703,  689,  674,  691,  670,  669,  190,  613,  557,
-      667,  687,  686,    0,    0,  681,    0,  680,  686,    0,
-      671,    0,    0,  671,  590,  343,  672,  645,  644,  654,
-      635,  631,  612,  612,  604,  443,  635,  576,  575,  549,
-       25,   87,    0,  183,  500,  552, 1214,  636,  591,    0,
-
-        0,  196,  258,  254,  272,  609, 1214,  614,  598,  279,
-      284,    0,  336,  348,  671,    0,    0,  362,  672,  688,
-     1214,  394,  689, 1214,  408,  670,  691,  649,  651,  474,
-      476,  693,  694, 1214, 1214,  704,  707,  710,  530,  591,
-      713,  717,  720,  722
-    } ;
-
-static yyconst flex_int16_t yy_def[845] =
-    {   0,
-      835,    1,  835,    3,  836,  836,  835,  835,  835,  835,
-      835,  835,  835,  835,  835,  835,  835,  835,  835,  835,
-      835,  835,  835,  837,  835,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  835,  835,  835,  835,  835,
-      835,  835,  835,  835,  838,  835,  835,  835,  835,  835,
-      835,  835,  835,  835,  835,  835,  835,  839,  835,  840,
-       19,  835,  835,  835,  835,  841,   20,  835,  835,  835,
-      835,  835,  835,  837,  835,  835,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  835,
-      835,  835,  835,  835,  835,  835,  835,  835,  835,  835,
-      842,  835,  838,  835,  835,  840,  835,  835,  835,  835,
-      841,  835,  835,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      835,  835,  835,  835,  842,  835,  835,  835,  835,  835,
-      835,  835,  835,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  835,  835,  835,  835,  835,
-      835,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  835,  835,
-      835,  835,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  835,  835,
-      835,  835,  837,  837,  837,  837,  837,  837,  837,  837,
-
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  835,  835,  835,  835,  835,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  835,  835,  835,  835,  843,  835,
-      835,  835,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  835,  835,  835,
-      843,  835,  835,  835,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  835,  835,  835,  835,  844,  835,
-      835,  835,  835,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  844,
-      835,  835,  835,  837,  837,  837,  837,  837,  837,  837,
-
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  835,  835,
-      835,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  835,  835,  835,  837,  837,  837,  837,  837,
-      837,  837,  837,  837,  837,  837,  837,  835,  835,  835,
-      835,  837,  837,  837,  837,  837,  837,  837,  837,  837,
-      837,  837,  837,  835,  835,  835,  835,  837,  837,  837,
-      837,  837,  837,  835,  835,  835,  835,  837,  837,  837,
-      837,  837,  837,  835,  835,  835,  835,  835,  835,  837,
-
-      837,  837,  837,  837,  835,  835,  835,  835,  835,  837,
-      837,  837,  835,  835,  835,  837,  837,  835,  835,  835,
-      835,  835,  835,  835,  835,  835,  835,  835,  835,  835,
-      835,  835,  835,  835,    0,  835,  835,  835,  835,  835,
-      835,  835,  835,  835
-    } ;
-
-static yyconst flex_int16_t yy_nxt[1283] =
-    {   0,
-        8,    9,   10,    9,   11,    8,   12,   13,    8,    8,
-       14,   15,   16,   17,   18,   19,   20,   20,   20,   20,
-       20,   20,    8,   21,   22,   23,   24,   24,   24,   24,
-       24,   24,   24,   24,   24,   24,   24,   24,   24,   24,
-       25,   24,   26,   27,   28,   29,   30,   31,   32,   33,
-       34,   24,   24,   35,   36,   37,   38,   39,   40,   41,
-       42,   43,   44,   45,   24,   24,   24,   46,   47,   58,
-      803,   58,   48,   49,   50,   51,   50,   49,   49,   49,
-       49,   49,   49,   49,   49,   49,   49,   52,   49,   53,
-       53,   53,   53,   53,   53,   54,   49,   49,   49,   55,
-
-       55,   55,   55,   55,   55,   55,   55,   55,   55,   55,
-       55,   55,   55,   49,   55,   55,   55,   55,   55,   55,
-       55,   55,   55,   55,   55,   55,   55,   55,   55,   55,
-       55,   55,   55,   55,   55,   55,   55,   55,   55,   55,
-       49,   61,   64,  804,   66,   68,   68,   68,   68,   68,
-       68,   68,   79,   80,   85,   65,   67,   87,   62,   70,
-      119,   71,   71,   71,   71,   71,   71,   72,   82,   83,
-       86,  121,   88,   89,  120,  122,   73,   74,  835,  101,
-       90,  102,   91,   93,   75,   76,   92,   94,  123,  126,
-      103,  758,   73,   74,   95,  241,   97,   96,  183,  184,
-
-       98,  110,  124,  835,  242,  127,   99,   75,  128,  111,
-       76,   70,  100,   77,   77,   77,   77,   77,   77,   77,
-      129,  112,  152,  104,   58,  805,  153,  150,   73,   74,
-      130,  105,  154,  155,  106,  195,   78,  107,  138,  113,
-      774,  139,  114,  108,   73,   74,  115,  116,  131,  196,
-      140,  117,  810,  142,  118,  132,  133,  141,  143,   78,
-      134,  160,  144,  160,  146,  145,  135,  136,  147,  137,
-      151,   58,  193,   58,  164,  165,  231,  156,  148,  213,
-      239,  240,  218,  194,  157,  167,  168,  214,  158,  219,
-      164,  165,  232,  159,  162,  162,  162,  162,  162,  162,
-
-      162,  167,  168,   70,  243,   72,   72,   72,   72,   72,
-       72,   72,  244,  248,  811,  221,  249,  812,  169,  169,
-       73,   74,  170,  170,  170,  170,  170,  170,  170,  222,
-      813,  205,  154,  155,  206,  207,   73,   74,  208,  152,
-      209,   58,  816,  153,  154,  155,  160,  817,  160,  162,
-      162,  162,  162,  162,  162,  162,  256,  256,  258,  259,
-      257,  257,  257,  257,  257,  257,  257,  170,  170,  170,
-      170,  170,  170,  170,  258,  259,  263,  156,  269,  274,
-      275,  305,  306,  307,  157,  333,  818,  546,  158,  156,
-      785,  548,  270,  159,  334,  819,  157,  547,  786,  263,
-
-      158,  549,  260,  260,  822,  159,  261,  261,  261,  261,
-      261,  261,  261,  170,  170,  170,  170,  170,  170,  170,
-      340,  341,  342,  355,  356,  357,  366,  367,  368,  262,
-      257,  257,  257,  257,  257,  257,  257,  257,  257,  257,
-      257,  257,  257,  257,  796,  262,  374,  375,  376,  825,
-      350,  350,  797,  165,  351,  351,  351,  351,  351,  351,
-      351,  261,  261,  261,  261,  261,  261,  261,  826,  165,
-      261,  261,  261,  261,  261,  261,  261,  378,  379,  380,
-      389,  390,  391,  423,  424,  425,  168,  351,  351,  351,
-      351,  351,  351,  351,  351,  351,  351,  351,  351,  351,
-
-      351,  806,  168,  444,  445,  446,  454,  455,  456,  807,
-      259,  457,  458,  459,  447,  448,  460,  461,  462,  499,
-      500,  501,  522,  523,  524,  490,  259,  831,  639,  832,
-      502,  503,   68,  525,  526,  561,  562,  563,  640,  533,
-      534,  534,  534,  534,  534,  534,  564,  565,  576,  577,
-      641,  576,  577,  796,  576,  577,  656,  657,  775,  642,
-      643,  797,  578,  578,  578,  578,  578,  578,  580,  580,
-      580,  580,  580,  580,  580,  596,  597,  598,  614,  615,
-      616,  576,  577,  656,  657,  581,  579,  599,  576,  577,
-      617,  775,  808,  166,  802,  619,  620,  620,  620,  620,
-
-      620,  620,  578,  578,  578,  578,  578,  578,  576,  577,
-      806,  579,  759,  776,  759,  808,  656,  657,  807,  760,
-      622,  760,  580,  580,  580,  580,  580,  580,  580,  623,
-      658,  658,  658,  658,  658,  658,  798,  798,  801,  800,
-      624,  656,  657,  799,  799,  814,  776,  809,  656,  657,
-      829,  795,  829,  815,  659,  660,  660,  660,  660,  660,
-      660,  660,  658,  658,  658,  658,  658,  658,  656,  657,
-      809,  827,  820,  823,  794,  793,  792,  791,  828,  659,
-      821,  824,  660,  660,  660,  660,  660,  660,  660,  820,
-      823,  830,  827,  830,  833,  833,  790,  821,  824,  828,
-
-      789,  788,  834,  834,   56,   56,   56,   56,   56,   84,
-       84,   84,  163,  163,  163,  171,  171,  255,  787,  255,
-      255,  255,  621,  621,  690,  690,  784,  783,  782,  781,
-      780,  779,  778,  777,  773,  772,  771,  770,  769,  768,
-      767,  766,  765,  764,  763,  762,  761,  758,  757,  756,
-      755,  754,  753,  752,  751,  750,  749,  748,  747,  746,
-      745,  744,  743,  742,  741,  740,  739,  738,  737,  736,
-      735,  734,  733,  732,  731,  730,  729,  728,  727,  726,
-      725,  724,  723,  722,  721,  720,  719,  718,  717,  716,
-      715,  714,  713,  712,  711,  710,  709,  708,  707,  706,
-
-      705,  704,  703,  702,  701,  700,  699,  698,  697,  696,
-      695,  694,  693,  692,  691,  689,  688,  687,  686,  685,
-      684,  683,  682,  681,  680,  679,  678,  677,  676,  675,
-      674,  673,  672,  671,  670,  669,  668,  667,  666,  665,
-      664,  663,  662,  661,  655,  654,  653,  652,  651,  650,
-      649,  648,  647,  646,  645,  644,  638,  637,  636,  635,
-      634,  633,  632,  631,  630,  629,  628,  627,  626,  625,
-      618,  613,  612,  611,  610,  609,  608,  607,  606,  605,
-      604,  603,  602,  601,  600,  595,  594,  593,  592,  591,
-      590,  589,  588,  587,  586,  585,  584,  583,  582,  581,
-
-      575,  574,  573,  572,  571,  570,  569,  568,  567,  566,
-      560,  559,  558,  557,  556,  555,  554,  553,  552,  551,
-      550,  545,  544,  543,  542,  541,  540,  539,  538,  537,
-      536,  535,  532,  531,  530,  529,  528,  527,  521,  520,
-      519,  518,  517,  516,  515,  514,  513,  512,  511,  510,
-      509,  508,  507,  506,  505,  504,  498,  497,  496,  495,
-      494,  493,  492,  491,  490,  489,  488,  487,  486,  485,
-      484,  483,  482,  481,  480,  479,  478,  477,  476,  475,
-      474,  473,  472,  471,  470,  469,  468,  467,  466,  465,
-      464,  463,  453,  452,  451,  450,  449,  443,  442,  441,
-
-      440,  439,  438,  437,  436,  435,  434,  433,  432,  431,
-      430,  429,  428,  427,  426,  422,  421,  420,  419,  418,
-      417,  416,  415,  414,  413,  412,  411,  410,  409,  408,
-      407,  406,  405,  404,  403,  402,  401,  400,  399,  398,
-      397,  396,  395,  394,  393,  392,  388,  387,  386,  385,
-      384,  383,  382,  381,  377,  373,  372,  371,  370,  369,
-      365,  364,  363,  362,  361,  360,  359,  358,  354,  353,
-      352,  349,  348,  347,  346,  345,  344,  343,  339,  338,
-      337,  336,  335,  332,  331,  330,  329,  328,  327,  326,
-      325,  324,  323,  322,  321,  320,  319,  318,  317,  316,
-
-      315,  314,  313,  312,  311,  310,  309,  308,  304,  303,
-      302,  301,  300,  299,  298,  297,  296,  295,  294,  293,
-      292,  291,  290,  289,  288,  287,  286,  285,  284,  283,
-      282,  281,  280,  279,  278,  277,  276,  273,  272,  271,
-      268,  267,  266,  265,  264,  254,  253,  252,  251,  250,
-      247,  246,  245,  238,  237,  236,  235,  234,  233,  230,
-      229,  228,  227,  226,  225,  224,  223,  220,  217,  216,
-      215,  212,  211,  210,  204,  203,  202,  201,  200,  199,
-      198,  197,  192,  191,  190,  189,  188,  187,  186,  185,
-      182,  181,  180,  179,  178,  177,  176,  175,  174,  173,
-
-      172,  161,  149,  125,  109,   81,   69,   63,   60,   59,
-      835,   57,   57,    7,  835,  835,  835,  835,  835,  835,
-      835,  835,  835,  835,  835,  835,  835,  835,  835,  835,
-      835,  835,  835,  835,  835,  835,  835,  835,  835,  835,
-      835,  835,  835,  835,  835,  835,  835,  835,  835,  835,
-      835,  835,  835,  835,  835,  835,  835,  835,  835,  835,
-      835,  835,  835,  835,  835,  835,  835,  835,  835,  835,
-      835,  835,  835,  835,  835,  835,  835,  835,  835,  835,
-      835,  835
-    } ;
-
-static yyconst flex_int16_t yy_chk[1283] =
-    {   0,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    2,    9,
-      791,    9,    2,    3,    3,    3,    3,    3,    3,    3,
-        3,    3,    3,    3,    3,    3,    3,    3,    3,    3,
-        3,    3,    3,    3,    3,    3,    3,    3,    3,    3,
-
-        3,    3,    3,    3,    3,    3,    3,    3,    3,    3,
-        3,    3,    3,    3,    3,    3,    3,    3,    3,    3,
-        3,    3,    3,    3,    3,    3,    3,    3,    3,    3,
-        3,    3,    3,    3,    3,    3,    3,    3,    3,    3,
-        3,   13,   15,  792,   16,   17,   17,   17,   17,   17,
-       17,   17,   21,   21,   25,   15,   16,   26,   13,   19,
-       35,   19,   19,   19,   19,   19,   19,   19,   23,   23,
-       25,   36,   26,   26,   35,   36,   19,   19,   71,   30,
-       27,   30,   27,   28,   19,   19,   27,   28,   37,   39,
-       30,  758,   19,   19,   28,  143,   29,   28,   96,   96,
-
-       29,   33,   37,   71,  143,   39,   29,   19,   39,   33,
-       19,   20,   29,   20,   20,   20,   20,   20,   20,   20,
-       40,   33,   47,   31,   47,  794,   47,   46,   20,   20,
-       40,   31,   48,   48,   31,  106,   20,   31,   42,   34,
-      758,   42,   34,   31,   20,   20,   34,   34,   41,  106,
-       42,   34,  802,   43,   34,   41,   41,   42,   43,   20,
-       41,   50,   43,   50,   44,   43,   41,   41,   44,   41,
-       46,   58,  105,   58,   68,   68,  135,   48,   44,  120,
-      142,  142,  124,  105,   48,   70,   70,  120,   48,  124,
-       68,   68,  135,   48,   53,   53,   53,   53,   53,   53,
-
-       53,   70,   70,   72,  144,   72,   72,   72,   72,   72,
-       72,   72,  144,  148,  803,  126,  148,  804,   73,   73,
-       72,   72,   73,   73,   73,   73,   73,   73,   73,  126,
-      805,  116,  153,  153,  116,  116,   72,   72,  116,  152,
-      116,  152,  810,  152,  154,  154,  160,  811,  160,  162,
-      162,  162,  162,  162,  162,  162,  164,  164,  166,  166,
-      164,  164,  164,  164,  164,  164,  164,  169,  169,  169,
-      169,  169,  169,  169,  166,  166,  171,  153,  180,  184,
-      184,  215,  215,  215,  153,  241,  813,  504,  153,  154,
-      776,  505,  180,  153,  241,  814,  154,  504,  776,  171,
-
-      154,  505,  167,  167,  818,  154,  167,  167,  167,  167,
-      167,  167,  167,  170,  170,  170,  170,  170,  170,  170,
-      247,  247,  247,  268,  268,  268,  279,  279,  279,  170,
-      256,  256,  256,  256,  256,  256,  256,  257,  257,  257,
-      257,  257,  257,  257,  786,  170,  288,  288,  288,  822,
-      258,  258,  786,  257,  258,  258,  258,  258,  258,  258,
-      258,  260,  260,  260,  260,  260,  260,  260,  825,  257,
-      261,  261,  261,  261,  261,  261,  261,  292,  292,  292,
-      301,  301,  301,  338,  338,  338,  261,  350,  350,  350,
-      350,  350,  350,  350,  351,  351,  351,  351,  351,  351,
-
-      351,  795,  261,  382,  382,  382,  393,  393,  393,  795,
-      351,  394,  394,  394,  382,  382,  395,  395,  395,  443,
-      443,  443,  483,  483,  483,  490,  351,  830,  605,  831,
-      443,  443,  839,  483,  483,  519,  519,  519,  605,  490,
-      490,  490,  490,  490,  490,  490,  519,  519,  533,  533,
-      606,  621,  621,  796,  534,  534,  656,  656,  760,  606,
-      606,  796,  533,  533,  533,  533,  533,  533,  534,  534,
-      534,  534,  534,  534,  534,  554,  554,  554,  573,  573,
-      573,  576,  576,  690,  690,  581,  533,  554,  578,  578,
-      573,  775,  799,  840,  790,  576,  576,  576,  576,  576,
-
-      576,  576,  578,  578,  578,  578,  578,  578,  580,  580,
-      806,  533,  744,  760,  759,  808,  619,  619,  806,  744,
-      581,  759,  580,  580,  580,  580,  580,  580,  580,  581,
-      619,  619,  619,  619,  619,  619,  787,  798,  789,  788,
-      581,  620,  620,  787,  798,  809,  775,  799,  658,  658,
-      828,  785,  829,  809,  619,  620,  620,  620,  620,  620,
-      620,  620,  658,  658,  658,  658,  658,  658,  660,  660,
-      808,  826,  815,  819,  784,  783,  782,  781,  826,  619,
-      815,  819,  660,  660,  660,  660,  660,  660,  660,  820,
-      823,  828,  827,  829,  832,  833,  780,  820,  823,  827,
-
-      779,  778,  832,  833,  836,  836,  836,  836,  836,  837,
-      837,  837,  838,  838,  838,  841,  841,  842,  777,  842,
-      842,  842,  843,  843,  844,  844,  774,  771,  769,  768,
-      766,  763,  762,  761,  757,  756,  755,  754,  753,  752,
-      751,  750,  749,  748,  747,  746,  745,  743,  742,  741,
-      738,  735,  734,  733,  732,  731,  729,  728,  726,  724,
-      721,  720,  719,  717,  716,  714,  713,  712,  711,  710,
-      709,  708,  707,  706,  705,  704,  702,  701,  700,  699,
-      698,  697,  695,  694,  693,  692,  691,  689,  688,  687,
-      686,  685,  684,  683,  682,  681,  680,  679,  678,  677,
-
-      676,  675,  674,  673,  672,  670,  669,  668,  667,  666,
-      665,  664,  663,  662,  661,  654,  652,  651,  649,  648,
-      647,  646,  645,  644,  643,  642,  641,  640,  639,  638,
-      637,  635,  634,  633,  632,  631,  630,  629,  627,  626,
-      625,  624,  623,  622,  618,  617,  616,  615,  614,  613,
-      612,  611,  610,  609,  608,  607,  601,  599,  598,  597,
-      596,  592,  591,  590,  589,  588,  587,  586,  585,  584,
-      575,  571,  570,  568,  567,  565,  564,  563,  562,  561,
-      560,  559,  558,  557,  555,  553,  552,  551,  550,  549,
-      548,  547,  546,  545,  544,  542,  541,  537,  536,  535,
-
-      532,  531,  529,  528,  526,  525,  524,  523,  522,  520,
-      518,  517,  516,  515,  514,  513,  511,  510,  509,  508,
-      507,  503,  502,  501,  500,  499,  498,  495,  494,  493,
-      492,  491,  489,  488,  487,  486,  485,  484,  482,  481,
-      474,  473,  470,  469,  466,  465,  464,  463,  452,  451,
-      450,  448,  447,  446,  445,  444,  441,  439,  438,  437,
-      435,  434,  432,  431,  430,  429,  427,  426,  421,  420,
-      418,  417,  416,  415,  414,  413,  412,  411,  410,  409,
-      407,  406,  405,  404,  403,  402,  401,  400,  399,  398,
-      397,  396,  392,  388,  387,  386,  383,  381,  371,  369,
-
-      365,  364,  363,  362,  360,  358,  353,  352,  349,  348,
-      347,  346,  345,  344,  339,  337,  336,  335,  334,  333,
-      331,  330,  327,  326,  325,  324,  323,  322,  321,  320,
-      319,  318,  317,  316,  315,  314,  313,  312,  311,  310,
-      309,  308,  307,  306,  305,  302,  300,  299,  298,  297,
-      296,  295,  294,  293,  291,  287,  285,  284,  283,  282,
-      278,  277,  276,  275,  274,  273,  272,  271,  267,  265,
-      264,  254,  253,  252,  251,  250,  249,  248,  246,  245,
-      244,  243,  242,  240,  239,  238,  237,  236,  235,  234,
-      233,  232,  231,  230,  229,  228,  227,  226,  225,  224,
-
-      223,  222,  221,  220,  219,  218,  217,  216,  214,  213,
-      212,  211,  210,  209,  208,  207,  206,  205,  204,  203,
-      202,  201,  200,  199,  198,  196,  195,  194,  193,  192,
-      191,  190,  189,  188,  187,  186,  185,  183,  182,  181,
-      179,  178,  177,  176,  174,  159,  158,  157,  156,  149,
-      147,  146,  145,  141,  140,  139,  138,  137,  136,  134,
-      133,  132,  131,  130,  129,  128,  127,  125,  123,  122,
-      121,  119,  118,  117,  115,  114,  112,  111,  110,  109,
-      108,  107,  104,  103,  102,  101,  100,   99,   98,   97,
-       95,   94,   93,   92,   91,   90,   89,   88,   87,   83,
-
-       79,   52,   45,   38,   32,   22,   18,   14,   12,   11,
-        7,    6,    5,  835,  835,  835,  835,  835,  835,  835,
-      835,  835,  835,  835,  835,  835,  835,  835,  835,  835,
-      835,  835,  835,  835,  835,  835,  835,  835,  835,  835,
-      835,  835,  835,  835,  835,  835,  835,  835,  835,  835,
-      835,  835,  835,  835,  835,  835,  835,  835,  835,  835,
-      835,  835,  835,  835,  835,  835,  835,  835,  835,  835,
-      835,  835,  835,  835,  835,  835,  835,  835,  835,  835,
-      835,  835
-    } ;
-
-/* The intent behind this definition is that it'll catch
- * any uses of REJECT which flex missed.
- */
-#define REJECT reject_used_but_not_detected
-#define yymore() yymore_used_but_not_detected
-#define YY_MORE_ADJ 0
-#define YY_RESTORE_YY_MORE_OFFSET
-#line 1 "glsl_lexer.lpp"
-#line 2 "glsl_lexer.lpp"
-/*
- * Copyright © 2008, 2009 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-#include <ctype.h>
-#include "strtod.h"
-#include "ast.h"
-#include "glsl_parser_extras.h"
-#include "glsl_parser.h"
-
-#define YY_USER_ACTION						\
-   do {								\
-      yylloc->source = 0;					\
-      yylloc->first_column = yycolumn + 1;			\
-      yylloc->first_line = yylineno + 1;			\
-      yycolumn += yyleng;					\
-   } while(0);
-
-#define YY_USER_INIT yylineno = 0; yycolumn = 0;
-
-#define IS_UINT (yytext[yyleng - 1] == 'u' || yytext[yyleng - 1] == 'U')
-
-/* A macro for handling reserved words and keywords across language versions.
- *
- * Certain words start out as identifiers, become reserved words in
- * later language revisions, and finally become language keywords.
- *
- * For example, consider the following lexer rule:
- * samplerBuffer       KEYWORD(130, 140, SAMPLERBUFFER)
- *
- * This means that "samplerBuffer" will be treated as:
- * - a keyword (SAMPLERBUFFER token)         ...in GLSL >= 1.40
- * - a reserved word - error                 ...in GLSL >= 1.30
- * - an identifier                           ...in GLSL <  1.30
- */
-#define KEYWORD(reserved_version, allowed_version, token)		\
-   do {									\
-      if (yyextra->language_version >= allowed_version) {		\
-	 return token;							\
-      } else if (yyextra->language_version >= reserved_version) {	\
-	 _mesa_glsl_error(yylloc, yyextra,				\
-			  "Illegal use of reserved word `%s'", yytext);	\
-	 return ERROR_TOK;						\
-      } else {								\
-	 yylval->identifier = strdup(yytext);				\
-	 return IDENTIFIER;						\
-      }									\
-   } while (0)
-
-/* The ES macro can be used in KEYWORD checks:
- *
- *    word      KEYWORD(110 || ES, 400, TOKEN)
- * ...means the word is reserved in GLSL ES 1.00, while
- *
- *    word      KEYWORD(110, 130 || ES, TOKEN)
- * ...means the word is a legal keyword in GLSL ES 1.00.
- */
-#define ES yyextra->es_shader
-
-#line 1071 "glsl_lexer.cpp"
-
-#define INITIAL 0
-#define PP 1
-#define PRAGMA 2
-
-#define YY_EXTRA_TYPE struct _mesa_glsl_parse_state *
-
-/* Holds the entire state of the reentrant scanner. */
-struct yyguts_t
-    {
-
-    /* User-defined. Not touched by flex. */
-    YY_EXTRA_TYPE yyextra_r;
-
-    /* The rest are the same as the globals declared in the non-reentrant scanner. */
-    FILE *yyin_r, *yyout_r;
-    size_t yy_buffer_stack_top; /**< index of top of stack. */
-    size_t yy_buffer_stack_max; /**< capacity of stack. */
-    YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */
-    char yy_hold_char;
-    int yy_n_chars;
-    int yyleng_r;
-    char *yy_c_buf_p;
-    int yy_init;
-    int yy_start;
-    int yy_did_buffer_switch_on_eof;
-    int yy_start_stack_ptr;
-    int yy_start_stack_depth;
-    int *yy_start_stack;
-    yy_state_type yy_last_accepting_state;
-    char* yy_last_accepting_cpos;
-
-    int yylineno_r;
-    int yy_flex_debug_r;
-
-    char *yytext_r;
-    int yy_more_flag;
-    int yy_more_len;
-
-    YYSTYPE * yylval_r;
-
-    YYLTYPE * yylloc_r;
-
-    }; /* end struct yyguts_t */
-
-static int yy_init_globals (yyscan_t yyscanner );
-
-    /* This must go here because YYSTYPE and YYLTYPE are included
-     * from bison output in section 1.*/
-    #    define yylval yyg->yylval_r
-    
-    #    define yylloc yyg->yylloc_r
-    
-int _mesa_glsl_lex_init (yyscan_t* scanner);
-
-int _mesa_glsl_lex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
-
-/* Accessor methods to globals.
-   These are made visible to non-reentrant scanners for convenience. */
-
-int _mesa_glsl_lex_destroy (yyscan_t yyscanner );
-
-int _mesa_glsl_get_debug (yyscan_t yyscanner );
-
-void _mesa_glsl_set_debug (int debug_flag ,yyscan_t yyscanner );
-
-YY_EXTRA_TYPE _mesa_glsl_get_extra (yyscan_t yyscanner );
-
-void _mesa_glsl_set_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );
-
-FILE *_mesa_glsl_get_in (yyscan_t yyscanner );
-
-void _mesa_glsl_set_in  (FILE * in_str ,yyscan_t yyscanner );
-
-FILE *_mesa_glsl_get_out (yyscan_t yyscanner );
-
-void _mesa_glsl_set_out  (FILE * out_str ,yyscan_t yyscanner );
-
-int _mesa_glsl_get_leng (yyscan_t yyscanner );
-
-char *_mesa_glsl_get_text (yyscan_t yyscanner );
-
-int _mesa_glsl_get_lineno (yyscan_t yyscanner );
-
-void _mesa_glsl_set_lineno (int line_number ,yyscan_t yyscanner );
-
-int _mesa_glsl_get_column  (yyscan_t yyscanner );
-
-void _mesa_glsl_set_column (int column_no ,yyscan_t yyscanner );
-
-YYSTYPE * _mesa_glsl_get_lval (yyscan_t yyscanner );
-
-void _mesa_glsl_set_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner );
-
-       YYLTYPE *_mesa_glsl_get_lloc (yyscan_t yyscanner );
-    
-        void _mesa_glsl_set_lloc (YYLTYPE * yylloc_param ,yyscan_t yyscanner );
-    
-/* Macros after this point can all be overridden by user definitions in
- * section 1.
- */
-
-#ifndef YY_SKIP_YYWRAP
-#ifdef __cplusplus
-extern "C" int _mesa_glsl_wrap (yyscan_t yyscanner );
-#else
-extern int _mesa_glsl_wrap (yyscan_t yyscanner );
-#endif
-#endif
-
-#ifndef yytext_ptr
-static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);
-#endif
-
-#ifdef YY_NEED_STRLEN
-static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner);
-#endif
-
-#ifndef YY_NO_INPUT
-
-#ifdef __cplusplus
-static int yyinput (yyscan_t yyscanner );
-#else
-static int input (yyscan_t yyscanner );
-#endif
-
-#endif
-
-/* Amount of stuff to slurp up with each read. */
-#ifndef YY_READ_BUF_SIZE
-#define YY_READ_BUF_SIZE 8192
-#endif
-
-/* Copy whatever the last rule matched to the standard output. */
-#ifndef ECHO
-/* This used to be an fputs(), but since the string might contain NUL's,
- * we now use fwrite().
- */
-#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
-#endif
-
-/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
- * is returned in "result".
- */
-#ifndef YY_INPUT
-#define YY_INPUT(buf,result,max_size) \
-	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
-		{ \
-		int c = '*'; \
-		unsigned n; \
-		for ( n = 0; n < max_size && \
-			     (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
-			buf[n] = (char) c; \
-		if ( c == '\n' ) \
-			buf[n++] = (char) c; \
-		if ( c == EOF && ferror( yyin ) ) \
-			YY_FATAL_ERROR( "input in flex scanner failed" ); \
-		result = n; \
-		} \
-	else \
-		{ \
-		errno=0; \
-		while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
-			{ \
-			if( errno != EINTR) \
-				{ \
-				YY_FATAL_ERROR( "input in flex scanner failed" ); \
-				break; \
-				} \
-			errno=0; \
-			clearerr(yyin); \
-			} \
-		}\
-\
-
-#endif
-
-/* No semi-colon after return; correct usage is to write "yyterminate();" -
- * we don't want an extra ';' after the "return" because that will cause
- * some compilers to complain about unreachable statements.
- */
-#ifndef yyterminate
-#define yyterminate() return YY_NULL
-#endif
-
-/* Number of entries by which start-condition stack grows. */
-#ifndef YY_START_STACK_INCR
-#define YY_START_STACK_INCR 25
-#endif
-
-/* Report a fatal error. */
-#ifndef YY_FATAL_ERROR
-#define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner)
-#endif
-
-/* end tables serialization structures and prototypes */
-
-/* Default declaration of generated scanner - a define so the user can
- * easily add parameters.
- */
-#ifndef YY_DECL
-#define YY_DECL_IS_OURS 1
-
-extern int _mesa_glsl_lex \
-               (YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner);
-
-#define YY_DECL int _mesa_glsl_lex \
-               (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner)
-#endif /* !YY_DECL */
-
-/* Code executed at the beginning of each rule, after yytext and yyleng
- * have been set up.
- */
-#ifndef YY_USER_ACTION
-#define YY_USER_ACTION
-#endif
-
-/* Code executed at the end of each rule. */
-#ifndef YY_BREAK
-#define YY_BREAK break;
-#endif
-
-#define YY_RULE_SETUP \
-	if ( yyleng > 0 ) \
-		YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
-				(yytext[yyleng - 1] == '\n'); \
-	YY_USER_ACTION
-
-/** The main scanner function which does all the work.
- */
-YY_DECL
-{
-	register yy_state_type yy_current_state;
-	register char *yy_cp, *yy_bp;
-	register int yy_act;
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
-#line 95 "glsl_lexer.lpp"
-
-
-#line 1312 "glsl_lexer.cpp"
-
-    yylval = yylval_param;
-
-    yylloc = yylloc_param;
-
-	if ( !yyg->yy_init )
-		{
-		yyg->yy_init = 1;
-
-#ifdef YY_USER_INIT
-		YY_USER_INIT;
-#endif
-
-		if ( ! yyg->yy_start )
-			yyg->yy_start = 1;	/* first start state */
-
-		if ( ! yyin )
-			yyin = stdin;
-
-		if ( ! yyout )
-			yyout = stdout;
-
-		if ( ! YY_CURRENT_BUFFER ) {
-			_mesa_glsl_ensure_buffer_stack (yyscanner);
-			YY_CURRENT_BUFFER_LVALUE =
-				_mesa_glsl__create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
-		}
-
-		_mesa_glsl__load_buffer_state(yyscanner );
-		}
-
-	while ( 1 )		/* loops until end-of-file is reached */
-		{
-		yy_cp = yyg->yy_c_buf_p;
-
-		/* Support of yytext. */
-		*yy_cp = yyg->yy_hold_char;
-
-		/* yy_bp points to the position in yy_ch_buf of the start of
-		 * the current run.
-		 */
-		yy_bp = yy_cp;
-
-		yy_current_state = yyg->yy_start;
-		yy_current_state += YY_AT_BOL();
-yy_match:
-		do
-			{
-			register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
-			if ( yy_accept[yy_current_state] )
-				{
-				yyg->yy_last_accepting_state = yy_current_state;
-				yyg->yy_last_accepting_cpos = yy_cp;
-				}
-			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
-				{
-				yy_current_state = (int) yy_def[yy_current_state];
-				if ( yy_current_state >= 836 )
-					yy_c = yy_meta[(unsigned int) yy_c];
-				}
-			yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
-			++yy_cp;
-			}
-		while ( yy_current_state != 835 );
-		yy_cp = yyg->yy_last_accepting_cpos;
-		yy_current_state = yyg->yy_last_accepting_state;
-
-yy_find_action:
-		yy_act = yy_accept[yy_current_state];
-
-		YY_DO_BEFORE_ACTION;
-
-do_action:	/* This label is used only to access EOF actions. */
-
-		switch ( yy_act )
-	{ /* beginning of action switch */
-			case 0: /* must back up */
-			/* undo the effects of YY_DO_BEFORE_ACTION */
-			*yy_cp = yyg->yy_hold_char;
-			yy_cp = yyg->yy_last_accepting_cpos;
-			yy_current_state = yyg->yy_last_accepting_state;
-			goto yy_find_action;
-
-case 1:
-YY_RULE_SETUP
-#line 97 "glsl_lexer.lpp"
-;
-	YY_BREAK
-/* Preprocessor tokens. */ 
-case 2:
-*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */
-yyg->yy_c_buf_p = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up yytext again */
-YY_RULE_SETUP
-#line 100 "glsl_lexer.lpp"
-;
-	YY_BREAK
-case 3:
-YY_RULE_SETUP
-#line 101 "glsl_lexer.lpp"
-{ BEGIN PP; return VERSION; }
-	YY_BREAK
-case 4:
-YY_RULE_SETUP
-#line 102 "glsl_lexer.lpp"
-{ BEGIN PP; return EXTENSION; }
-	YY_BREAK
-case 5:
-*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */
-yyg->yy_c_buf_p = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up yytext again */
-YY_RULE_SETUP
-#line 103 "glsl_lexer.lpp"
-{
-				   /* Eat characters until the first digit is
-				    * encountered
-				    */
-				   char *ptr = yytext;
-				   while (!isdigit(*ptr))
-				      ptr++;
-
-				   /* Subtract one from the line number because
-				    * yylineno is zero-based instead of
-				    * one-based.
-				    */
-				   yylineno = strtol(ptr, &ptr, 0) - 1;
-				   yylloc->source = strtol(ptr, NULL, 0);
-				}
-	YY_BREAK
-case 6:
-*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */
-yyg->yy_c_buf_p = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up yytext again */
-YY_RULE_SETUP
-#line 118 "glsl_lexer.lpp"
-{
-				   /* Eat characters until the first digit is
-				    * encountered
-				    */
-				   char *ptr = yytext;
-				   while (!isdigit(*ptr))
-				      ptr++;
-
-				   /* Subtract one from the line number because
-				    * yylineno is zero-based instead of
-				    * one-based.
-				    */
-				   yylineno = strtol(ptr, &ptr, 0) - 1;
-				}
-	YY_BREAK
-case 7:
-YY_RULE_SETUP
-#line 132 "glsl_lexer.lpp"
-{
-				  BEGIN PP;
-				  return PRAGMA_DEBUG_ON;
-				}
-	YY_BREAK
-case 8:
-YY_RULE_SETUP
-#line 136 "glsl_lexer.lpp"
-{
-				  BEGIN PP;
-				  return PRAGMA_DEBUG_OFF;
-				}
-	YY_BREAK
-case 9:
-YY_RULE_SETUP
-#line 140 "glsl_lexer.lpp"
-{
-				  BEGIN PP;
-				  return PRAGMA_OPTIMIZE_ON;
-				}
-	YY_BREAK
-case 10:
-YY_RULE_SETUP
-#line 144 "glsl_lexer.lpp"
-{
-				  BEGIN PP;
-				  return PRAGMA_OPTIMIZE_OFF;
-				}
-	YY_BREAK
-case 11:
-YY_RULE_SETUP
-#line 148 "glsl_lexer.lpp"
-{
-				  BEGIN PP;
-				  return PRAGMA_INVARIANT_ALL;
-				}
-	YY_BREAK
-case 12:
-YY_RULE_SETUP
-#line 152 "glsl_lexer.lpp"
-{ BEGIN PRAGMA; }
-	YY_BREAK
-case 13:
-/* rule 13 can match eol */
-YY_RULE_SETUP
-#line 154 "glsl_lexer.lpp"
-{ BEGIN 0; yylineno++; yycolumn = 0; }
-	YY_BREAK
-case 14:
-YY_RULE_SETUP
-#line 155 "glsl_lexer.lpp"
-{ }
-	YY_BREAK
-case 15:
-YY_RULE_SETUP
-#line 157 "glsl_lexer.lpp"
-{ }
-	YY_BREAK
-case 16:
-YY_RULE_SETUP
-#line 158 "glsl_lexer.lpp"
-{ }
-	YY_BREAK
-case 17:
-YY_RULE_SETUP
-#line 159 "glsl_lexer.lpp"
-return COLON;
-	YY_BREAK
-case 18:
-YY_RULE_SETUP
-#line 160 "glsl_lexer.lpp"
-{
-				   yylval->identifier = strdup(yytext);
-				   return IDENTIFIER;
-				}
-	YY_BREAK
-case 19:
-YY_RULE_SETUP
-#line 164 "glsl_lexer.lpp"
-{
-				    yylval->n = strtol(yytext, NULL, 10);
-				    return INTCONSTANT;
-				}
-	YY_BREAK
-case 20:
-/* rule 20 can match eol */
-YY_RULE_SETUP
-#line 168 "glsl_lexer.lpp"
-{ BEGIN 0; yylineno++; yycolumn = 0; return EOL; }
-	YY_BREAK
-case 21:
-/* rule 21 can match eol */
-YY_RULE_SETUP
-#line 170 "glsl_lexer.lpp"
-{ yylineno++; yycolumn = 0; }
-	YY_BREAK
-case 22:
-YY_RULE_SETUP
-#line 172 "glsl_lexer.lpp"
-return ATTRIBUTE;
-	YY_BREAK
-case 23:
-YY_RULE_SETUP
-#line 173 "glsl_lexer.lpp"
-return CONST_TOK;
-	YY_BREAK
-case 24:
-YY_RULE_SETUP
-#line 174 "glsl_lexer.lpp"
-return BOOL_TOK;
-	YY_BREAK
-case 25:
-YY_RULE_SETUP
-#line 175 "glsl_lexer.lpp"
-return FLOAT_TOK;
-	YY_BREAK
-case 26:
-YY_RULE_SETUP
-#line 176 "glsl_lexer.lpp"
-return INT_TOK;
-	YY_BREAK
-case 27:
-YY_RULE_SETUP
-#line 177 "glsl_lexer.lpp"
-KEYWORD(130, 130, UINT_TOK);
-	YY_BREAK
-case 28:
-YY_RULE_SETUP
-#line 179 "glsl_lexer.lpp"
-return BREAK;
-	YY_BREAK
-case 29:
-YY_RULE_SETUP
-#line 180 "glsl_lexer.lpp"
-return CONTINUE;
-	YY_BREAK
-case 30:
-YY_RULE_SETUP
-#line 181 "glsl_lexer.lpp"
-return DO;
-	YY_BREAK
-case 31:
-YY_RULE_SETUP
-#line 182 "glsl_lexer.lpp"
-return WHILE;
-	YY_BREAK
-case 32:
-YY_RULE_SETUP
-#line 183 "glsl_lexer.lpp"
-return ELSE;
-	YY_BREAK
-case 33:
-YY_RULE_SETUP
-#line 184 "glsl_lexer.lpp"
-return FOR;
-	YY_BREAK
-case 34:
-YY_RULE_SETUP
-#line 185 "glsl_lexer.lpp"
-return IF;
-	YY_BREAK
-case 35:
-YY_RULE_SETUP
-#line 186 "glsl_lexer.lpp"
-return DISCARD;
-	YY_BREAK
-case 36:
-YY_RULE_SETUP
-#line 187 "glsl_lexer.lpp"
-return RETURN;
-	YY_BREAK
-case 37:
-YY_RULE_SETUP
-#line 189 "glsl_lexer.lpp"
-return BVEC2;
-	YY_BREAK
-case 38:
-YY_RULE_SETUP
-#line 190 "glsl_lexer.lpp"
-return BVEC3;
-	YY_BREAK
-case 39:
-YY_RULE_SETUP
-#line 191 "glsl_lexer.lpp"
-return BVEC4;
-	YY_BREAK
-case 40:
-YY_RULE_SETUP
-#line 192 "glsl_lexer.lpp"
-return IVEC2;
-	YY_BREAK
-case 41:
-YY_RULE_SETUP
-#line 193 "glsl_lexer.lpp"
-return IVEC3;
-	YY_BREAK
-case 42:
-YY_RULE_SETUP
-#line 194 "glsl_lexer.lpp"
-return IVEC4;
-	YY_BREAK
-case 43:
-YY_RULE_SETUP
-#line 195 "glsl_lexer.lpp"
-KEYWORD(130, 130, UVEC2);
-	YY_BREAK
-case 44:
-YY_RULE_SETUP
-#line 196 "glsl_lexer.lpp"
-KEYWORD(130, 130, UVEC3);
-	YY_BREAK
-case 45:
-YY_RULE_SETUP
-#line 197 "glsl_lexer.lpp"
-KEYWORD(130, 130, UVEC4);
-	YY_BREAK
-case 46:
-YY_RULE_SETUP
-#line 198 "glsl_lexer.lpp"
-return VEC2;
-	YY_BREAK
-case 47:
-YY_RULE_SETUP
-#line 199 "glsl_lexer.lpp"
-return VEC3;
-	YY_BREAK
-case 48:
-YY_RULE_SETUP
-#line 200 "glsl_lexer.lpp"
-return VEC4;
-	YY_BREAK
-case 49:
-YY_RULE_SETUP
-#line 201 "glsl_lexer.lpp"
-return MAT2X2;
-	YY_BREAK
-case 50:
-YY_RULE_SETUP
-#line 202 "glsl_lexer.lpp"
-return MAT3X3;
-	YY_BREAK
-case 51:
-YY_RULE_SETUP
-#line 203 "glsl_lexer.lpp"
-return MAT4X4;
-	YY_BREAK
-case 52:
-YY_RULE_SETUP
-#line 204 "glsl_lexer.lpp"
-KEYWORD(120, 120, MAT2X2);
-	YY_BREAK
-case 53:
-YY_RULE_SETUP
-#line 205 "glsl_lexer.lpp"
-KEYWORD(120, 120, MAT2X3);
-	YY_BREAK
-case 54:
-YY_RULE_SETUP
-#line 206 "glsl_lexer.lpp"
-KEYWORD(120, 120, MAT2X4);
-	YY_BREAK
-case 55:
-YY_RULE_SETUP
-#line 207 "glsl_lexer.lpp"
-KEYWORD(120, 120, MAT3X2);
-	YY_BREAK
-case 56:
-YY_RULE_SETUP
-#line 208 "glsl_lexer.lpp"
-KEYWORD(120, 120, MAT3X3);
-	YY_BREAK
-case 57:
-YY_RULE_SETUP
-#line 209 "glsl_lexer.lpp"
-KEYWORD(120, 120, MAT3X4);
-	YY_BREAK
-case 58:
-YY_RULE_SETUP
-#line 210 "glsl_lexer.lpp"
-KEYWORD(120, 120, MAT4X2);
-	YY_BREAK
-case 59:
-YY_RULE_SETUP
-#line 211 "glsl_lexer.lpp"
-KEYWORD(120, 120, MAT4X3);
-	YY_BREAK
-case 60:
-YY_RULE_SETUP
-#line 212 "glsl_lexer.lpp"
-KEYWORD(120, 120, MAT4X4);
-	YY_BREAK
-case 61:
-YY_RULE_SETUP
-#line 214 "glsl_lexer.lpp"
-return IN_TOK;
-	YY_BREAK
-case 62:
-YY_RULE_SETUP
-#line 215 "glsl_lexer.lpp"
-return OUT_TOK;
-	YY_BREAK
-case 63:
-YY_RULE_SETUP
-#line 216 "glsl_lexer.lpp"
-return INOUT_TOK;
-	YY_BREAK
-case 64:
-YY_RULE_SETUP
-#line 217 "glsl_lexer.lpp"
-return UNIFORM;
-	YY_BREAK
-case 65:
-YY_RULE_SETUP
-#line 218 "glsl_lexer.lpp"
-return VARYING;
-	YY_BREAK
-case 66:
-YY_RULE_SETUP
-#line 219 "glsl_lexer.lpp"
-KEYWORD(120, 120, CENTROID);
-	YY_BREAK
-case 67:
-YY_RULE_SETUP
-#line 220 "glsl_lexer.lpp"
-KEYWORD(120 || ES, 120 || ES, INVARIANT);
-	YY_BREAK
-case 68:
-YY_RULE_SETUP
-#line 221 "glsl_lexer.lpp"
-KEYWORD(130 || ES, 130, FLAT);
-	YY_BREAK
-case 69:
-YY_RULE_SETUP
-#line 222 "glsl_lexer.lpp"
-KEYWORD(130, 130, SMOOTH);
-	YY_BREAK
-case 70:
-YY_RULE_SETUP
-#line 223 "glsl_lexer.lpp"
-KEYWORD(130, 130, NOPERSPECTIVE);
-	YY_BREAK
-case 71:
-YY_RULE_SETUP
-#line 225 "glsl_lexer.lpp"
-return SAMPLER1D;
-	YY_BREAK
-case 72:
-YY_RULE_SETUP
-#line 226 "glsl_lexer.lpp"
-return SAMPLER2D;
-	YY_BREAK
-case 73:
-YY_RULE_SETUP
-#line 227 "glsl_lexer.lpp"
-return SAMPLER3D;
-	YY_BREAK
-case 74:
-YY_RULE_SETUP
-#line 228 "glsl_lexer.lpp"
-return SAMPLERCUBE;
-	YY_BREAK
-case 75:
-YY_RULE_SETUP
-#line 229 "glsl_lexer.lpp"
-KEYWORD(130, 130, SAMPLER1DARRAY);
-	YY_BREAK
-case 76:
-YY_RULE_SETUP
-#line 230 "glsl_lexer.lpp"
-KEYWORD(130, 130, SAMPLER2DARRAY);
-	YY_BREAK
-case 77:
-YY_RULE_SETUP
-#line 231 "glsl_lexer.lpp"
-return SAMPLER1DSHADOW;
-	YY_BREAK
-case 78:
-YY_RULE_SETUP
-#line 232 "glsl_lexer.lpp"
-return SAMPLER2DSHADOW;
-	YY_BREAK
-case 79:
-YY_RULE_SETUP
-#line 233 "glsl_lexer.lpp"
-KEYWORD(130, 130, SAMPLERCUBESHADOW);
-	YY_BREAK
-case 80:
-YY_RULE_SETUP
-#line 234 "glsl_lexer.lpp"
-KEYWORD(130, 130, SAMPLER1DARRAYSHADOW);
-	YY_BREAK
-case 81:
-YY_RULE_SETUP
-#line 235 "glsl_lexer.lpp"
-KEYWORD(130, 130, SAMPLER2DARRAYSHADOW);
-	YY_BREAK
-case 82:
-YY_RULE_SETUP
-#line 236 "glsl_lexer.lpp"
-KEYWORD(130, 130, ISAMPLER1D);
-	YY_BREAK
-case 83:
-YY_RULE_SETUP
-#line 237 "glsl_lexer.lpp"
-KEYWORD(130, 130, ISAMPLER2D);
-	YY_BREAK
-case 84:
-YY_RULE_SETUP
-#line 238 "glsl_lexer.lpp"
-KEYWORD(130, 130, ISAMPLER3D);
-	YY_BREAK
-case 85:
-YY_RULE_SETUP
-#line 239 "glsl_lexer.lpp"
-KEYWORD(130, 130, ISAMPLERCUBE);
-	YY_BREAK
-case 86:
-YY_RULE_SETUP
-#line 240 "glsl_lexer.lpp"
-KEYWORD(130, 130, ISAMPLER1DARRAY);
-	YY_BREAK
-case 87:
-YY_RULE_SETUP
-#line 241 "glsl_lexer.lpp"
-KEYWORD(130, 130, ISAMPLER2DARRAY);
-	YY_BREAK
-case 88:
-YY_RULE_SETUP
-#line 242 "glsl_lexer.lpp"
-KEYWORD(130, 130, USAMPLER1D);
-	YY_BREAK
-case 89:
-YY_RULE_SETUP
-#line 243 "glsl_lexer.lpp"
-KEYWORD(130, 130, USAMPLER2D);
-	YY_BREAK
-case 90:
-YY_RULE_SETUP
-#line 244 "glsl_lexer.lpp"
-KEYWORD(130, 130, USAMPLER3D);
-	YY_BREAK
-case 91:
-YY_RULE_SETUP
-#line 245 "glsl_lexer.lpp"
-KEYWORD(130, 130, USAMPLERCUBE);
-	YY_BREAK
-case 92:
-YY_RULE_SETUP
-#line 246 "glsl_lexer.lpp"
-KEYWORD(130, 130, USAMPLER1DARRAY);
-	YY_BREAK
-case 93:
-YY_RULE_SETUP
-#line 247 "glsl_lexer.lpp"
-KEYWORD(130, 130, USAMPLER2DARRAY);
-	YY_BREAK
-case 94:
-YY_RULE_SETUP
-#line 250 "glsl_lexer.lpp"
-return STRUCT;
-	YY_BREAK
-case 95:
-YY_RULE_SETUP
-#line 251 "glsl_lexer.lpp"
-return VOID_TOK;
-	YY_BREAK
-case 96:
-YY_RULE_SETUP
-#line 253 "glsl_lexer.lpp"
-{
-		  if ((yyextra->language_version >= 140)
-		      || yyextra->AMD_conservative_depth_enable
-		      || yyextra->ARB_explicit_attrib_location_enable
-		      || yyextra->ARB_fragment_coord_conventions_enable) {
-		      return LAYOUT_TOK;
-		   } else {
-		      yylval->identifier = strdup(yytext);
-		      return IDENTIFIER;
-		   }
-		}
-	YY_BREAK
-case 97:
-YY_RULE_SETUP
-#line 265 "glsl_lexer.lpp"
-return INC_OP;
-	YY_BREAK
-case 98:
-YY_RULE_SETUP
-#line 266 "glsl_lexer.lpp"
-return DEC_OP;
-	YY_BREAK
-case 99:
-YY_RULE_SETUP
-#line 267 "glsl_lexer.lpp"
-return LE_OP;
-	YY_BREAK
-case 100:
-YY_RULE_SETUP
-#line 268 "glsl_lexer.lpp"
-return GE_OP;
-	YY_BREAK
-case 101:
-YY_RULE_SETUP
-#line 269 "glsl_lexer.lpp"
-return EQ_OP;
-	YY_BREAK
-case 102:
-YY_RULE_SETUP
-#line 270 "glsl_lexer.lpp"
-return NE_OP;
-	YY_BREAK
-case 103:
-YY_RULE_SETUP
-#line 271 "glsl_lexer.lpp"
-return AND_OP;
-	YY_BREAK
-case 104:
-YY_RULE_SETUP
-#line 272 "glsl_lexer.lpp"
-return OR_OP;
-	YY_BREAK
-case 105:
-YY_RULE_SETUP
-#line 273 "glsl_lexer.lpp"
-return XOR_OP;
-	YY_BREAK
-case 106:
-YY_RULE_SETUP
-#line 274 "glsl_lexer.lpp"
-return LEFT_OP;
-	YY_BREAK
-case 107:
-YY_RULE_SETUP
-#line 275 "glsl_lexer.lpp"
-return RIGHT_OP;
-	YY_BREAK
-case 108:
-YY_RULE_SETUP
-#line 277 "glsl_lexer.lpp"
-return MUL_ASSIGN;
-	YY_BREAK
-case 109:
-YY_RULE_SETUP
-#line 278 "glsl_lexer.lpp"
-return DIV_ASSIGN;
-	YY_BREAK
-case 110:
-YY_RULE_SETUP
-#line 279 "glsl_lexer.lpp"
-return ADD_ASSIGN;
-	YY_BREAK
-case 111:
-YY_RULE_SETUP
-#line 280 "glsl_lexer.lpp"
-return MOD_ASSIGN;
-	YY_BREAK
-case 112:
-YY_RULE_SETUP
-#line 281 "glsl_lexer.lpp"
-return LEFT_ASSIGN;
-	YY_BREAK
-case 113:
-YY_RULE_SETUP
-#line 282 "glsl_lexer.lpp"
-return RIGHT_ASSIGN;
-	YY_BREAK
-case 114:
-YY_RULE_SETUP
-#line 283 "glsl_lexer.lpp"
-return AND_ASSIGN;
-	YY_BREAK
-case 115:
-YY_RULE_SETUP
-#line 284 "glsl_lexer.lpp"
-return XOR_ASSIGN;
-	YY_BREAK
-case 116:
-YY_RULE_SETUP
-#line 285 "glsl_lexer.lpp"
-return OR_ASSIGN;
-	YY_BREAK
-case 117:
-YY_RULE_SETUP
-#line 286 "glsl_lexer.lpp"
-return SUB_ASSIGN;
-	YY_BREAK
-case 118:
-YY_RULE_SETUP
-#line 288 "glsl_lexer.lpp"
-{
-			    yylval->n = strtol(yytext, NULL, 10);
-			    return IS_UINT ? UINTCONSTANT : INTCONSTANT;
-			}
-	YY_BREAK
-case 119:
-YY_RULE_SETUP
-#line 292 "glsl_lexer.lpp"
-{
-			    yylval->n = strtol(yytext + 2, NULL, 16);
-			    return IS_UINT ? UINTCONSTANT : INTCONSTANT;
-			}
-	YY_BREAK
-case 120:
-YY_RULE_SETUP
-#line 296 "glsl_lexer.lpp"
-{
-			    yylval->n = strtol(yytext, NULL, 8);
-			    return IS_UINT ? UINTCONSTANT : INTCONSTANT;
-			}
-	YY_BREAK
-case 121:
-YY_RULE_SETUP
-#line 301 "glsl_lexer.lpp"
-{
-			    yylval->real = glsl_strtod(yytext, NULL);
-			    return FLOATCONSTANT;
-			}
-	YY_BREAK
-case 122:
-YY_RULE_SETUP
-#line 305 "glsl_lexer.lpp"
-{
-			    yylval->real = glsl_strtod(yytext, NULL);
-			    return FLOATCONSTANT;
-			}
-	YY_BREAK
-case 123:
-YY_RULE_SETUP
-#line 309 "glsl_lexer.lpp"
-{
-			    yylval->real = glsl_strtod(yytext, NULL);
-			    return FLOATCONSTANT;
-			}
-	YY_BREAK
-case 124:
-YY_RULE_SETUP
-#line 313 "glsl_lexer.lpp"
-{
-			    yylval->real = glsl_strtod(yytext, NULL);
-			    return FLOATCONSTANT;
-			}
-	YY_BREAK
-case 125:
-YY_RULE_SETUP
-#line 317 "glsl_lexer.lpp"
-{
-			    yylval->real = glsl_strtod(yytext, NULL);
-			    return FLOATCONSTANT;
-			}
-	YY_BREAK
-case 126:
-YY_RULE_SETUP
-#line 322 "glsl_lexer.lpp"
-{
-			    yylval->n = 1;
-			    return BOOLCONSTANT;
-			}
-	YY_BREAK
-case 127:
-YY_RULE_SETUP
-#line 326 "glsl_lexer.lpp"
-{
-			    yylval->n = 0;
-			    return BOOLCONSTANT;
-			}
-	YY_BREAK
-/* Reserved words in GLSL 1.10. */
-case 128:
-YY_RULE_SETUP
-#line 333 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, ASM);
-	YY_BREAK
-case 129:
-YY_RULE_SETUP
-#line 334 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, CLASS);
-	YY_BREAK
-case 130:
-YY_RULE_SETUP
-#line 335 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, UNION);
-	YY_BREAK
-case 131:
-YY_RULE_SETUP
-#line 336 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, ENUM);
-	YY_BREAK
-case 132:
-YY_RULE_SETUP
-#line 337 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, TYPEDEF);
-	YY_BREAK
-case 133:
-YY_RULE_SETUP
-#line 338 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, TEMPLATE);
-	YY_BREAK
-case 134:
-YY_RULE_SETUP
-#line 339 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, THIS);
-	YY_BREAK
-case 135:
-YY_RULE_SETUP
-#line 340 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, PACKED_TOK);
-	YY_BREAK
-case 136:
-YY_RULE_SETUP
-#line 341 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, GOTO);
-	YY_BREAK
-case 137:
-YY_RULE_SETUP
-#line 342 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 130, SWITCH);
-	YY_BREAK
-case 138:
-YY_RULE_SETUP
-#line 343 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 130, DEFAULT);
-	YY_BREAK
-case 139:
-YY_RULE_SETUP
-#line 344 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, INLINE_TOK);
-	YY_BREAK
-case 140:
-YY_RULE_SETUP
-#line 345 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, NOINLINE);
-	YY_BREAK
-case 141:
-YY_RULE_SETUP
-#line 346 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, VOLATILE);
-	YY_BREAK
-case 142:
-YY_RULE_SETUP
-#line 347 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, PUBLIC_TOK);
-	YY_BREAK
-case 143:
-YY_RULE_SETUP
-#line 348 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, STATIC);
-	YY_BREAK
-case 144:
-YY_RULE_SETUP
-#line 349 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, EXTERN);
-	YY_BREAK
-case 145:
-YY_RULE_SETUP
-#line 350 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, EXTERNAL);
-	YY_BREAK
-case 146:
-YY_RULE_SETUP
-#line 351 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, INTERFACE);
-	YY_BREAK
-case 147:
-YY_RULE_SETUP
-#line 352 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, LONG_TOK);
-	YY_BREAK
-case 148:
-YY_RULE_SETUP
-#line 353 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, SHORT_TOK);
-	YY_BREAK
-case 149:
-YY_RULE_SETUP
-#line 354 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 400, DOUBLE_TOK);
-	YY_BREAK
-case 150:
-YY_RULE_SETUP
-#line 355 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, HALF);
-	YY_BREAK
-case 151:
-YY_RULE_SETUP
-#line 356 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, FIXED_TOK);
-	YY_BREAK
-case 152:
-YY_RULE_SETUP
-#line 357 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, UNSIGNED);
-	YY_BREAK
-case 153:
-YY_RULE_SETUP
-#line 358 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, INPUT_TOK);
-	YY_BREAK
-case 154:
-YY_RULE_SETUP
-#line 359 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, OUTPUT);
-	YY_BREAK
-case 155:
-YY_RULE_SETUP
-#line 360 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, HVEC2);
-	YY_BREAK
-case 156:
-YY_RULE_SETUP
-#line 361 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, HVEC3);
-	YY_BREAK
-case 157:
-YY_RULE_SETUP
-#line 362 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, HVEC4);
-	YY_BREAK
-case 158:
-YY_RULE_SETUP
-#line 363 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 400, DVEC2);
-	YY_BREAK
-case 159:
-YY_RULE_SETUP
-#line 364 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 400, DVEC3);
-	YY_BREAK
-case 160:
-YY_RULE_SETUP
-#line 365 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 400, DVEC4);
-	YY_BREAK
-case 161:
-YY_RULE_SETUP
-#line 366 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, FVEC2);
-	YY_BREAK
-case 162:
-YY_RULE_SETUP
-#line 367 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, FVEC3);
-	YY_BREAK
-case 163:
-YY_RULE_SETUP
-#line 368 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, FVEC4);
-	YY_BREAK
-case 164:
-YY_RULE_SETUP
-#line 369 "glsl_lexer.lpp"
-return SAMPLER2DRECT;
-	YY_BREAK
-case 165:
-YY_RULE_SETUP
-#line 370 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, SAMPLER3DRECT);
-	YY_BREAK
-case 166:
-YY_RULE_SETUP
-#line 371 "glsl_lexer.lpp"
-return SAMPLER2DRECTSHADOW;
-	YY_BREAK
-case 167:
-YY_RULE_SETUP
-#line 372 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, SIZEOF);
-	YY_BREAK
-case 168:
-YY_RULE_SETUP
-#line 373 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, CAST);
-	YY_BREAK
-case 169:
-YY_RULE_SETUP
-#line 374 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, NAMESPACE);
-	YY_BREAK
-case 170:
-YY_RULE_SETUP
-#line 375 "glsl_lexer.lpp"
-KEYWORD(110 || ES, 999, USING);
-	YY_BREAK
-/* Additional reserved words in GLSL 1.20. */
-case 171:
-YY_RULE_SETUP
-#line 378 "glsl_lexer.lpp"
-KEYWORD(120, 130 || ES, LOWP);
-	YY_BREAK
-case 172:
-YY_RULE_SETUP
-#line 379 "glsl_lexer.lpp"
-KEYWORD(120, 130 || ES, MEDIUMP);
-	YY_BREAK
-case 173:
-YY_RULE_SETUP
-#line 380 "glsl_lexer.lpp"
-KEYWORD(120, 130 || ES, HIGHP);
-	YY_BREAK
-case 174:
-YY_RULE_SETUP
-#line 381 "glsl_lexer.lpp"
-KEYWORD(120, 130 || ES, PRECISION);
-	YY_BREAK
-/* Additional reserved words in GLSL 1.30. */
-case 175:
-YY_RULE_SETUP
-#line 384 "glsl_lexer.lpp"
-KEYWORD(130, 130, CASE);
-	YY_BREAK
-case 176:
-YY_RULE_SETUP
-#line 385 "glsl_lexer.lpp"
-KEYWORD(130, 999, COMMON);
-	YY_BREAK
-case 177:
-YY_RULE_SETUP
-#line 386 "glsl_lexer.lpp"
-KEYWORD(130, 999, PARTITION);
-	YY_BREAK
-case 178:
-YY_RULE_SETUP
-#line 387 "glsl_lexer.lpp"
-KEYWORD(130, 999, ACTIVE);
-	YY_BREAK
-case 179:
-YY_RULE_SETUP
-#line 388 "glsl_lexer.lpp"
-KEYWORD(130 || ES, 999, SUPERP);
-	YY_BREAK
-case 180:
-YY_RULE_SETUP
-#line 389 "glsl_lexer.lpp"
-KEYWORD(130, 140, SAMPLERBUFFER);
-	YY_BREAK
-case 181:
-YY_RULE_SETUP
-#line 390 "glsl_lexer.lpp"
-KEYWORD(130, 999, FILTER);
-	YY_BREAK
-case 182:
-YY_RULE_SETUP
-#line 391 "glsl_lexer.lpp"
-KEYWORD(130, 999, IMAGE1D);
-	YY_BREAK
-case 183:
-YY_RULE_SETUP
-#line 392 "glsl_lexer.lpp"
-KEYWORD(130, 999, IMAGE2D);
-	YY_BREAK
-case 184:
-YY_RULE_SETUP
-#line 393 "glsl_lexer.lpp"
-KEYWORD(130, 999, IMAGE3D);
-	YY_BREAK
-case 185:
-YY_RULE_SETUP
-#line 394 "glsl_lexer.lpp"
-KEYWORD(130, 999, IMAGECUBE);
-	YY_BREAK
-case 186:
-YY_RULE_SETUP
-#line 395 "glsl_lexer.lpp"
-KEYWORD(130, 999, IIMAGE1D);
-	YY_BREAK
-case 187:
-YY_RULE_SETUP
-#line 396 "glsl_lexer.lpp"
-KEYWORD(130, 999, IIMAGE2D);
-	YY_BREAK
-case 188:
-YY_RULE_SETUP
-#line 397 "glsl_lexer.lpp"
-KEYWORD(130, 999, IIMAGE3D);
-	YY_BREAK
-case 189:
-YY_RULE_SETUP
-#line 398 "glsl_lexer.lpp"
-KEYWORD(130, 999, IIMAGECUBE);
-	YY_BREAK
-case 190:
-YY_RULE_SETUP
-#line 399 "glsl_lexer.lpp"
-KEYWORD(130, 999, UIMAGE1D);
-	YY_BREAK
-case 191:
-YY_RULE_SETUP
-#line 400 "glsl_lexer.lpp"
-KEYWORD(130, 999, UIMAGE2D);
-	YY_BREAK
-case 192:
-YY_RULE_SETUP
-#line 401 "glsl_lexer.lpp"
-KEYWORD(130, 999, UIMAGE3D);
-	YY_BREAK
-case 193:
-YY_RULE_SETUP
-#line 402 "glsl_lexer.lpp"
-KEYWORD(130, 999, UIMAGECUBE);
-	YY_BREAK
-case 194:
-YY_RULE_SETUP
-#line 403 "glsl_lexer.lpp"
-KEYWORD(130, 999, IMAGE1DARRAY);
-	YY_BREAK
-case 195:
-YY_RULE_SETUP
-#line 404 "glsl_lexer.lpp"
-KEYWORD(130, 999, IMAGE2DARRAY);
-	YY_BREAK
-case 196:
-YY_RULE_SETUP
-#line 405 "glsl_lexer.lpp"
-KEYWORD(130, 999, IIMAGE1DARRAY);
-	YY_BREAK
-case 197:
-YY_RULE_SETUP
-#line 406 "glsl_lexer.lpp"
-KEYWORD(130, 999, IIMAGE2DARRAY);
-	YY_BREAK
-case 198:
-YY_RULE_SETUP
-#line 407 "glsl_lexer.lpp"
-KEYWORD(130, 999, UIMAGE1DARRAY);
-	YY_BREAK
-case 199:
-YY_RULE_SETUP
-#line 408 "glsl_lexer.lpp"
-KEYWORD(130, 999, UIMAGE2DARRAY);
-	YY_BREAK
-case 200:
-YY_RULE_SETUP
-#line 409 "glsl_lexer.lpp"
-KEYWORD(130, 999, IMAGE1DSHADOW);
-	YY_BREAK
-case 201:
-YY_RULE_SETUP
-#line 410 "glsl_lexer.lpp"
-KEYWORD(130, 999, IMAGE2DSHADOW);
-	YY_BREAK
-case 202:
-YY_RULE_SETUP
-#line 411 "glsl_lexer.lpp"
-KEYWORD(130, 999, IMAGE1DARRAYSHADOW);
-	YY_BREAK
-case 203:
-YY_RULE_SETUP
-#line 412 "glsl_lexer.lpp"
-KEYWORD(130, 999, IMAGE2DARRAYSHADOW);
-	YY_BREAK
-case 204:
-YY_RULE_SETUP
-#line 413 "glsl_lexer.lpp"
-KEYWORD(130, 999, IMAGEBUFFER);
-	YY_BREAK
-case 205:
-YY_RULE_SETUP
-#line 414 "glsl_lexer.lpp"
-KEYWORD(130, 999, IIMAGEBUFFER);
-	YY_BREAK
-case 206:
-YY_RULE_SETUP
-#line 415 "glsl_lexer.lpp"
-KEYWORD(130, 999, UIMAGEBUFFER);
-	YY_BREAK
-case 207:
-YY_RULE_SETUP
-#line 416 "glsl_lexer.lpp"
-KEYWORD(130, 999, ROW_MAJOR);
-	YY_BREAK
-case 208:
-YY_RULE_SETUP
-#line 418 "glsl_lexer.lpp"
-{
-			    struct _mesa_glsl_parse_state *state = yyextra;
-			    void *ctx = state;	
-			    yylval->identifier = ralloc_strdup(ctx, yytext);
-			    return IDENTIFIER;
-			}
-	YY_BREAK
-case 209:
-YY_RULE_SETUP
-#line 425 "glsl_lexer.lpp"
-{ return yytext[0]; }
-	YY_BREAK
-case 210:
-YY_RULE_SETUP
-#line 427 "glsl_lexer.lpp"
-ECHO;
-	YY_BREAK
-#line 2555 "glsl_lexer.cpp"
-case YY_STATE_EOF(INITIAL):
-case YY_STATE_EOF(PP):
-case YY_STATE_EOF(PRAGMA):
-	yyterminate();
-
-	case YY_END_OF_BUFFER:
-		{
-		/* Amount of text matched not including the EOB char. */
-		int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;
-
-		/* Undo the effects of YY_DO_BEFORE_ACTION. */
-		*yy_cp = yyg->yy_hold_char;
-		YY_RESTORE_YY_MORE_OFFSET
-
-		if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
-			{
-			/* We're scanning a new file or input source.  It's
-			 * possible that this happened because the user
-			 * just pointed yyin at a new source and called
-			 * _mesa_glsl_lex().  If so, then we have to assure
-			 * consistency between YY_CURRENT_BUFFER and our
-			 * globals.  Here is the right place to do so, because
-			 * this is the first action (other than possibly a
-			 * back-up) that will match for the new input source.
-			 */
-			yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
-			YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
-			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
-			}
-
-		/* Note that here we test for yy_c_buf_p "<=" to the position
-		 * of the first EOB in the buffer, since yy_c_buf_p will
-		 * already have been incremented past the NUL character
-		 * (since all states make transitions on EOB to the
-		 * end-of-buffer state).  Contrast this with the test
-		 * in input().
-		 */
-		if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
-			{ /* This was really a NUL. */
-			yy_state_type yy_next_state;
-
-			yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
-
-			yy_current_state = yy_get_previous_state( yyscanner );
-
-			/* Okay, we're now positioned to make the NUL
-			 * transition.  We couldn't have
-			 * yy_get_previous_state() go ahead and do it
-			 * for us because it doesn't know how to deal
-			 * with the possibility of jamming (and we don't
-			 * want to build jamming into it because then it
-			 * will run more slowly).
-			 */
-
-			yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner);
-
-			yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
-
-			if ( yy_next_state )
-				{
-				/* Consume the NUL. */
-				yy_cp = ++yyg->yy_c_buf_p;
-				yy_current_state = yy_next_state;
-				goto yy_match;
-				}
-
-			else
-				{
-				yy_cp = yyg->yy_last_accepting_cpos;
-				yy_current_state = yyg->yy_last_accepting_state;
-				goto yy_find_action;
-				}
-			}
-
-		else switch ( yy_get_next_buffer( yyscanner ) )
-			{
-			case EOB_ACT_END_OF_FILE:
-				{
-				yyg->yy_did_buffer_switch_on_eof = 0;
-
-				if ( _mesa_glsl_wrap(yyscanner ) )
-					{
-					/* Note: because we've taken care in
-					 * yy_get_next_buffer() to have set up
-					 * yytext, we can now set up
-					 * yy_c_buf_p so that if some total
-					 * hoser (like flex itself) wants to
-					 * call the scanner after we return the
-					 * YY_NULL, it'll still work - another
-					 * YY_NULL will get returned.
-					 */
-					yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;
-
-					yy_act = YY_STATE_EOF(YY_START);
-					goto do_action;
-					}
-
-				else
-					{
-					if ( ! yyg->yy_did_buffer_switch_on_eof )
-						YY_NEW_FILE;
-					}
-				break;
-				}
-
-			case EOB_ACT_CONTINUE_SCAN:
-				yyg->yy_c_buf_p =
-					yyg->yytext_ptr + yy_amount_of_matched_text;
-
-				yy_current_state = yy_get_previous_state( yyscanner );
-
-				yy_cp = yyg->yy_c_buf_p;
-				yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
-				goto yy_match;
-
-			case EOB_ACT_LAST_MATCH:
-				yyg->yy_c_buf_p =
-				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];
-
-				yy_current_state = yy_get_previous_state( yyscanner );
-
-				yy_cp = yyg->yy_c_buf_p;
-				yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
-				goto yy_find_action;
-			}
-		break;
-		}
-
-	default:
-		YY_FATAL_ERROR(
-			"fatal flex scanner internal error--no action found" );
-	} /* end of action switch */
-		} /* end of scanning one token */
-} /* end of _mesa_glsl_lex */
-
-/* yy_get_next_buffer - try to read in a new buffer
- *
- * Returns a code representing an action:
- *	EOB_ACT_LAST_MATCH -
- *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position
- *	EOB_ACT_END_OF_FILE - end of file
- */
-static int yy_get_next_buffer (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-	register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
-	register char *source = yyg->yytext_ptr;
-	register int number_to_move, i;
-	int ret_val;
-
-	if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )
-		YY_FATAL_ERROR(
-		"fatal flex scanner internal error--end of buffer missed" );
-
-	if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
-		{ /* Don't try to fill the buffer, so this is an EOF. */
-		if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 )
-			{
-			/* We matched a single character, the EOB, so
-			 * treat this as a final EOF.
-			 */
-			return EOB_ACT_END_OF_FILE;
-			}
-
-		else
-			{
-			/* We matched some text prior to the EOB, first
-			 * process it.
-			 */
-			return EOB_ACT_LAST_MATCH;
-			}
-		}
-
-	/* Try to read more data. */
-
-	/* First move last chars to start of buffer. */
-	number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1;
-
-	for ( i = 0; i < number_to_move; ++i )
-		*(dest++) = *(source++);
-
-	if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
-		/* don't do the read, it's not guaranteed to return an EOF,
-		 * just force an EOF
-		 */
-		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0;
-
-	else
-		{
-			int num_to_read =
-			YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
-
-		while ( num_to_read <= 0 )
-			{ /* Not enough room in the buffer - grow it. */
-
-			/* just a shorter name for the current buffer */
-			YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
-
-			int yy_c_buf_p_offset =
-				(int) (yyg->yy_c_buf_p - b->yy_ch_buf);
-
-			if ( b->yy_is_our_buffer )
-				{
-				int new_size = b->yy_buf_size * 2;
-
-				if ( new_size <= 0 )
-					b->yy_buf_size += b->yy_buf_size / 8;
-				else
-					b->yy_buf_size *= 2;
-
-				b->yy_ch_buf = (char *)
-					/* Include room in for 2 EOB chars. */
-					_mesa_glsl_realloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner );
-				}
-			else
-				/* Can't grow it, we don't own it. */
-				b->yy_ch_buf = 0;
-
-			if ( ! b->yy_ch_buf )
-				YY_FATAL_ERROR(
-				"fatal error - scanner input buffer overflow" );
-
-			yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
-
-			num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
-						number_to_move - 1;
-
-			}
-
-		if ( num_to_read > YY_READ_BUF_SIZE )
-			num_to_read = YY_READ_BUF_SIZE;
-
-		/* Read in more data. */
-		YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
-			yyg->yy_n_chars, (size_t) num_to_read );
-
-		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
-		}
-
-	if ( yyg->yy_n_chars == 0 )
-		{
-		if ( number_to_move == YY_MORE_ADJ )
-			{
-			ret_val = EOB_ACT_END_OF_FILE;
-			_mesa_glsl_restart(yyin  ,yyscanner);
-			}
-
-		else
-			{
-			ret_val = EOB_ACT_LAST_MATCH;
-			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
-				YY_BUFFER_EOF_PENDING;
-			}
-		}
-
-	else
-		ret_val = EOB_ACT_CONTINUE_SCAN;
-
-	if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
-		/* Extend the array by 50%, plus the number we really need. */
-		yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
-		YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) _mesa_glsl_realloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner );
-		if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
-			YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
-	}
-
-	yyg->yy_n_chars += number_to_move;
-	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
-	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
-
-	yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
-
-	return ret_val;
-}
-
-/* yy_get_previous_state - get the state just before the EOB char was reached */
-
-    static yy_state_type yy_get_previous_state (yyscan_t yyscanner)
-{
-	register yy_state_type yy_current_state;
-	register char *yy_cp;
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
-	yy_current_state = yyg->yy_start;
-	yy_current_state += YY_AT_BOL();
-
-	for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
-		{
-		register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
-		if ( yy_accept[yy_current_state] )
-			{
-			yyg->yy_last_accepting_state = yy_current_state;
-			yyg->yy_last_accepting_cpos = yy_cp;
-			}
-		while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
-			{
-			yy_current_state = (int) yy_def[yy_current_state];
-			if ( yy_current_state >= 836 )
-				yy_c = yy_meta[(unsigned int) yy_c];
-			}
-		yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
-		}
-
-	return yy_current_state;
-}
-
-/* yy_try_NUL_trans - try to make a transition on the NUL character
- *
- * synopsis
- *	next_state = yy_try_NUL_trans( current_state );
- */
-    static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state , yyscan_t yyscanner)
-{
-	register int yy_is_jam;
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
-	register char *yy_cp = yyg->yy_c_buf_p;
-
-	register YY_CHAR yy_c = 1;
-	if ( yy_accept[yy_current_state] )
-		{
-		yyg->yy_last_accepting_state = yy_current_state;
-		yyg->yy_last_accepting_cpos = yy_cp;
-		}
-	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
-		{
-		yy_current_state = (int) yy_def[yy_current_state];
-		if ( yy_current_state >= 836 )
-			yy_c = yy_meta[(unsigned int) yy_c];
-		}
-	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
-	yy_is_jam = (yy_current_state == 835);
-
-	return yy_is_jam ? 0 : yy_current_state;
-}
-
-#ifndef YY_NO_INPUT
-#ifdef __cplusplus
-    static int yyinput (yyscan_t yyscanner)
-#else
-    static int input  (yyscan_t yyscanner)
-#endif
-
-{
-	int c;
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
-	*yyg->yy_c_buf_p = yyg->yy_hold_char;
-
-	if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
-		{
-		/* yy_c_buf_p now points to the character we want to return.
-		 * If this occurs *before* the EOB characters, then it's a
-		 * valid NUL; if not, then we've hit the end of the buffer.
-		 */
-		if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
-			/* This was really a NUL. */
-			*yyg->yy_c_buf_p = '\0';
-
-		else
-			{ /* need more input */
-			int offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
-			++yyg->yy_c_buf_p;
-
-			switch ( yy_get_next_buffer( yyscanner ) )
-				{
-				case EOB_ACT_LAST_MATCH:
-					/* This happens because yy_g_n_b()
-					 * sees that we've accumulated a
-					 * token and flags that we need to
-					 * try matching the token before
-					 * proceeding.  But for input(),
-					 * there's no matching to consider.
-					 * So convert the EOB_ACT_LAST_MATCH
-					 * to EOB_ACT_END_OF_FILE.
-					 */
-
-					/* Reset buffer status. */
-					_mesa_glsl_restart(yyin ,yyscanner);
-
-					/*FALLTHROUGH*/
-
-				case EOB_ACT_END_OF_FILE:
-					{
-					if ( _mesa_glsl_wrap(yyscanner ) )
-						return EOF;
-
-					if ( ! yyg->yy_did_buffer_switch_on_eof )
-						YY_NEW_FILE;
-#ifdef __cplusplus
-					return yyinput(yyscanner);
-#else
-					return input(yyscanner);
-#endif
-					}
-
-				case EOB_ACT_CONTINUE_SCAN:
-					yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
-					break;
-				}
-			}
-		}
-
-	c = *(unsigned char *) yyg->yy_c_buf_p;	/* cast for 8-bit char's */
-	*yyg->yy_c_buf_p = '\0';	/* preserve yytext */
-	yyg->yy_hold_char = *++yyg->yy_c_buf_p;
-
-	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n');
-
-	return c;
-}
-#endif	/* ifndef YY_NO_INPUT */
-
-/** Immediately switch to a different input stream.
- * @param input_file A readable stream.
- * @param yyscanner The scanner object.
- * @note This function does not reset the start condition to @c INITIAL .
- */
-    void _mesa_glsl_restart  (FILE * input_file , yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
-	if ( ! YY_CURRENT_BUFFER ){
-        _mesa_glsl_ensure_buffer_stack (yyscanner);
-		YY_CURRENT_BUFFER_LVALUE =
-            _mesa_glsl__create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
-	}
-
-	_mesa_glsl__init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);
-	_mesa_glsl__load_buffer_state(yyscanner );
-}
-
-/** Switch to a different input buffer.
- * @param new_buffer The new input buffer.
- * @param yyscanner The scanner object.
- */
-    void _mesa_glsl__switch_to_buffer  (YY_BUFFER_STATE  new_buffer , yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
-	/* TODO. We should be able to replace this entire function body
-	 * with
-	 *		_mesa_glsl_pop_buffer_state();
-	 *		_mesa_glsl_push_buffer_state(new_buffer);
-     */
-	_mesa_glsl_ensure_buffer_stack (yyscanner);
-	if ( YY_CURRENT_BUFFER == new_buffer )
-		return;
-
-	if ( YY_CURRENT_BUFFER )
-		{
-		/* Flush out information for old buffer. */
-		*yyg->yy_c_buf_p = yyg->yy_hold_char;
-		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
-		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
-		}
-
-	YY_CURRENT_BUFFER_LVALUE = new_buffer;
-	_mesa_glsl__load_buffer_state(yyscanner );
-
-	/* We don't actually know whether we did this switch during
-	 * EOF (_mesa_glsl_wrap()) processing, but the only time this flag
-	 * is looked at is after _mesa_glsl_wrap() is called, so it's safe
-	 * to go ahead and always set it.
-	 */
-	yyg->yy_did_buffer_switch_on_eof = 1;
-}
-
-static void _mesa_glsl__load_buffer_state  (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-	yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
-	yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
-	yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
-	yyg->yy_hold_char = *yyg->yy_c_buf_p;
-}
-
-/** Allocate and initialize an input buffer state.
- * @param file A readable stream.
- * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
- * @param yyscanner The scanner object.
- * @return the allocated buffer state.
- */
-    YY_BUFFER_STATE _mesa_glsl__create_buffer  (FILE * file, int  size , yyscan_t yyscanner)
-{
-	YY_BUFFER_STATE b;
-    
-	b = (YY_BUFFER_STATE) _mesa_glsl_alloc(sizeof( struct yy_buffer_state ) ,yyscanner );
-	if ( ! b )
-		YY_FATAL_ERROR( "out of dynamic memory in _mesa_glsl__create_buffer()" );
-
-	b->yy_buf_size = size;
-
-	/* yy_ch_buf has to be 2 characters longer than the size given because
-	 * we need to put in 2 end-of-buffer characters.
-	 */
-	b->yy_ch_buf = (char *) _mesa_glsl_alloc(b->yy_buf_size + 2 ,yyscanner );
-	if ( ! b->yy_ch_buf )
-		YY_FATAL_ERROR( "out of dynamic memory in _mesa_glsl__create_buffer()" );
-
-	b->yy_is_our_buffer = 1;
-
-	_mesa_glsl__init_buffer(b,file ,yyscanner);
-
-	return b;
-}
-
-/** Destroy the buffer.
- * @param b a buffer created with _mesa_glsl__create_buffer()
- * @param yyscanner The scanner object.
- */
-    void _mesa_glsl__delete_buffer (YY_BUFFER_STATE  b , yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
-	if ( ! b )
-		return;
-
-	if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
-		YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
-
-	if ( b->yy_is_our_buffer )
-		_mesa_glsl_free((void *) b->yy_ch_buf ,yyscanner );
-
-	_mesa_glsl_free((void *) b ,yyscanner );
-}
-
-/* Initializes or reinitializes a buffer.
- * This function is sometimes called more than once on the same buffer,
- * such as during a _mesa_glsl_restart() or at EOF.
- */
-    static void _mesa_glsl__init_buffer  (YY_BUFFER_STATE  b, FILE * file , yyscan_t yyscanner)
-
-{
-	int oerrno = errno;
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
-	_mesa_glsl__flush_buffer(b ,yyscanner);
-
-	b->yy_input_file = file;
-	b->yy_fill_buffer = 1;
-
-    /* If b is the current buffer, then _mesa_glsl__init_buffer was _probably_
-     * called from _mesa_glsl_restart() or through yy_get_next_buffer.
-     * In that case, we don't want to reset the lineno or column.
-     */
-    if (b != YY_CURRENT_BUFFER){
-        b->yy_bs_lineno = 1;
-        b->yy_bs_column = 0;
-    }
-
-        b->yy_is_interactive = 0;
-    
-	errno = oerrno;
-}
-
-/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
- * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
- * @param yyscanner The scanner object.
- */
-    void _mesa_glsl__flush_buffer (YY_BUFFER_STATE  b , yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-	if ( ! b )
-		return;
-
-	b->yy_n_chars = 0;
-
-	/* We always need two end-of-buffer characters.  The first causes
-	 * a transition to the end-of-buffer state.  The second causes
-	 * a jam in that state.
-	 */
-	b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
-	b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
-
-	b->yy_buf_pos = &b->yy_ch_buf[0];
-
-	b->yy_at_bol = 1;
-	b->yy_buffer_status = YY_BUFFER_NEW;
-
-	if ( b == YY_CURRENT_BUFFER )
-		_mesa_glsl__load_buffer_state(yyscanner );
-}
-
-/** Pushes the new state onto the stack. The new state becomes
- *  the current state. This function will allocate the stack
- *  if necessary.
- *  @param new_buffer The new state.
- *  @param yyscanner The scanner object.
- */
-void _mesa_glsl_push_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-	if (new_buffer == NULL)
-		return;
-
-	_mesa_glsl_ensure_buffer_stack(yyscanner);
-
-	/* This block is copied from _mesa_glsl__switch_to_buffer. */
-	if ( YY_CURRENT_BUFFER )
-		{
-		/* Flush out information for old buffer. */
-		*yyg->yy_c_buf_p = yyg->yy_hold_char;
-		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
-		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
-		}
-
-	/* Only push if top exists. Otherwise, replace top. */
-	if (YY_CURRENT_BUFFER)
-		yyg->yy_buffer_stack_top++;
-	YY_CURRENT_BUFFER_LVALUE = new_buffer;
-
-	/* copied from _mesa_glsl__switch_to_buffer. */
-	_mesa_glsl__load_buffer_state(yyscanner );
-	yyg->yy_did_buffer_switch_on_eof = 1;
-}
-
-/** Removes and deletes the top of the stack, if present.
- *  The next element becomes the new top.
- *  @param yyscanner The scanner object.
- */
-void _mesa_glsl_pop_buffer_state (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-	if (!YY_CURRENT_BUFFER)
-		return;
-
-	_mesa_glsl__delete_buffer(YY_CURRENT_BUFFER ,yyscanner);
-	YY_CURRENT_BUFFER_LVALUE = NULL;
-	if (yyg->yy_buffer_stack_top > 0)
-		--yyg->yy_buffer_stack_top;
-
-	if (YY_CURRENT_BUFFER) {
-		_mesa_glsl__load_buffer_state(yyscanner );
-		yyg->yy_did_buffer_switch_on_eof = 1;
-	}
-}
-
-/* Allocates the stack if it does not exist.
- *  Guarantees space for at least one push.
- */
-static void _mesa_glsl_ensure_buffer_stack (yyscan_t yyscanner)
-{
-	int num_to_alloc;
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
-	if (!yyg->yy_buffer_stack) {
-
-		/* First allocation is just for 2 elements, since we don't know if this
-		 * scanner will even need a stack. We use 2 instead of 1 to avoid an
-		 * immediate realloc on the next call.
-         */
-		num_to_alloc = 1;
-		yyg->yy_buffer_stack = (struct yy_buffer_state**)_mesa_glsl_alloc
-								(num_to_alloc * sizeof(struct yy_buffer_state*)
-								, yyscanner);
-		if ( ! yyg->yy_buffer_stack )
-			YY_FATAL_ERROR( "out of dynamic memory in _mesa_glsl_ensure_buffer_stack()" );
-								  
-		memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
-				
-		yyg->yy_buffer_stack_max = num_to_alloc;
-		yyg->yy_buffer_stack_top = 0;
-		return;
-	}
-
-	if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
-
-		/* Increase the buffer to prepare for a possible push. */
-		int grow_size = 8 /* arbitrary grow size */;
-
-		num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
-		yyg->yy_buffer_stack = (struct yy_buffer_state**)_mesa_glsl_realloc
-								(yyg->yy_buffer_stack,
-								num_to_alloc * sizeof(struct yy_buffer_state*)
-								, yyscanner);
-		if ( ! yyg->yy_buffer_stack )
-			YY_FATAL_ERROR( "out of dynamic memory in _mesa_glsl_ensure_buffer_stack()" );
-
-		/* zero only the new slots.*/
-		memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
-		yyg->yy_buffer_stack_max = num_to_alloc;
-	}
-}
-
-/** Setup the input buffer state to scan directly from a user-specified character buffer.
- * @param base the character buffer
- * @param size the size in bytes of the character buffer
- * @param yyscanner The scanner object.
- * @return the newly allocated buffer state object. 
- */
-YY_BUFFER_STATE _mesa_glsl__scan_buffer  (char * base, yy_size_t  size , yyscan_t yyscanner)
-{
-	YY_BUFFER_STATE b;
-    
-	if ( size < 2 ||
-	     base[size-2] != YY_END_OF_BUFFER_CHAR ||
-	     base[size-1] != YY_END_OF_BUFFER_CHAR )
-		/* They forgot to leave room for the EOB's. */
-		return 0;
-
-	b = (YY_BUFFER_STATE) _mesa_glsl_alloc(sizeof( struct yy_buffer_state ) ,yyscanner );
-	if ( ! b )
-		YY_FATAL_ERROR( "out of dynamic memory in _mesa_glsl__scan_buffer()" );
-
-	b->yy_buf_size = size - 2;	/* "- 2" to take care of EOB's */
-	b->yy_buf_pos = b->yy_ch_buf = base;
-	b->yy_is_our_buffer = 0;
-	b->yy_input_file = 0;
-	b->yy_n_chars = b->yy_buf_size;
-	b->yy_is_interactive = 0;
-	b->yy_at_bol = 1;
-	b->yy_fill_buffer = 0;
-	b->yy_buffer_status = YY_BUFFER_NEW;
-
-	_mesa_glsl__switch_to_buffer(b ,yyscanner );
-
-	return b;
-}
-
-/** Setup the input buffer state to scan a string. The next call to _mesa_glsl_lex() will
- * scan from a @e copy of @a str.
- * @param yystr a NUL-terminated string to scan
- * @param yyscanner The scanner object.
- * @return the newly allocated buffer state object.
- * @note If you want to scan bytes that may contain NUL values, then use
- *       _mesa_glsl__scan_bytes() instead.
- */
-YY_BUFFER_STATE _mesa_glsl__scan_string (yyconst char * yystr , yyscan_t yyscanner)
-{
-    
-	return _mesa_glsl__scan_bytes(yystr,strlen(yystr) ,yyscanner);
-}
-
-/** Setup the input buffer state to scan the given bytes. The next call to _mesa_glsl_lex() will
- * scan from a @e copy of @a bytes.
- * @param bytes the byte buffer to scan
- * @param len the number of bytes in the buffer pointed to by @a bytes.
- * @param yyscanner The scanner object.
- * @return the newly allocated buffer state object.
- */
-YY_BUFFER_STATE _mesa_glsl__scan_bytes  (yyconst char * yybytes, int  _yybytes_len , yyscan_t yyscanner)
-{
-	YY_BUFFER_STATE b;
-	char *buf;
-	yy_size_t n;
-	int i;
-    
-	/* Get memory for full buffer, including space for trailing EOB's. */
-	n = _yybytes_len + 2;
-	buf = (char *) _mesa_glsl_alloc(n ,yyscanner );
-	if ( ! buf )
-		YY_FATAL_ERROR( "out of dynamic memory in _mesa_glsl__scan_bytes()" );
-
-	for ( i = 0; i < _yybytes_len; ++i )
-		buf[i] = yybytes[i];
-
-	buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
-
-	b = _mesa_glsl__scan_buffer(buf,n ,yyscanner);
-	if ( ! b )
-		YY_FATAL_ERROR( "bad buffer in _mesa_glsl__scan_bytes()" );
-
-	/* It's okay to grow etc. this buffer, and we should throw it
-	 * away when we're done.
-	 */
-	b->yy_is_our_buffer = 1;
-
-	return b;
-}
-
-#ifndef YY_EXIT_FAILURE
-#define YY_EXIT_FAILURE 2
-#endif
-
-static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)
-{
-    	(void) fprintf( stderr, "%s\n", msg );
-	exit( YY_EXIT_FAILURE );
-}
-
-/* Redefine yyless() so it works in section 3 code. */
-
-#undef yyless
-#define yyless(n) \
-	do \
-		{ \
-		/* Undo effects of setting up yytext. */ \
-        int yyless_macro_arg = (n); \
-        YY_LESS_LINENO(yyless_macro_arg);\
-		yytext[yyleng] = yyg->yy_hold_char; \
-		yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
-		yyg->yy_hold_char = *yyg->yy_c_buf_p; \
-		*yyg->yy_c_buf_p = '\0'; \
-		yyleng = yyless_macro_arg; \
-		} \
-	while ( 0 )
-
-/* Accessor  methods (get/set functions) to struct members. */
-
-/** Get the user-defined data for this scanner.
- * @param yyscanner The scanner object.
- */
-YY_EXTRA_TYPE _mesa_glsl_get_extra  (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    return yyextra;
-}
-
-/** Get the current line number.
- * @param yyscanner The scanner object.
- */
-int _mesa_glsl_get_lineno  (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    
-        if (! YY_CURRENT_BUFFER)
-            return 0;
-    
-    return yylineno;
-}
-
-/** Get the current column number.
- * @param yyscanner The scanner object.
- */
-int _mesa_glsl_get_column  (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    
-        if (! YY_CURRENT_BUFFER)
-            return 0;
-    
-    return yycolumn;
-}
-
-/** Get the input stream.
- * @param yyscanner The scanner object.
- */
-FILE *_mesa_glsl_get_in  (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    return yyin;
-}
-
-/** Get the output stream.
- * @param yyscanner The scanner object.
- */
-FILE *_mesa_glsl_get_out  (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    return yyout;
-}
-
-/** Get the length of the current token.
- * @param yyscanner The scanner object.
- */
-int _mesa_glsl_get_leng  (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    return yyleng;
-}
-
-/** Get the current token.
- * @param yyscanner The scanner object.
- */
-
-char *_mesa_glsl_get_text  (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    return yytext;
-}
-
-/** Set the user-defined data. This data is never touched by the scanner.
- * @param user_defined The data to be associated with this scanner.
- * @param yyscanner The scanner object.
- */
-void _mesa_glsl_set_extra (YY_EXTRA_TYPE  user_defined , yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    yyextra = user_defined ;
-}
-
-/** Set the current line number.
- * @param line_number
- * @param yyscanner The scanner object.
- */
-void _mesa_glsl_set_lineno (int  line_number , yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
-        /* lineno is only valid if an input buffer exists. */
-        if (! YY_CURRENT_BUFFER )
-           yy_fatal_error( "_mesa_glsl_set_lineno called with no buffer" , yyscanner); 
-    
-    yylineno = line_number;
-}
-
-/** Set the current column.
- * @param line_number
- * @param yyscanner The scanner object.
- */
-void _mesa_glsl_set_column (int  column_no , yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
-        /* column is only valid if an input buffer exists. */
-        if (! YY_CURRENT_BUFFER )
-           yy_fatal_error( "_mesa_glsl_set_column called with no buffer" , yyscanner); 
-    
-    yycolumn = column_no;
-}
-
-/** Set the input stream. This does not discard the current
- * input buffer.
- * @param in_str A readable stream.
- * @param yyscanner The scanner object.
- * @see _mesa_glsl__switch_to_buffer
- */
-void _mesa_glsl_set_in (FILE *  in_str , yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    yyin = in_str ;
-}
-
-void _mesa_glsl_set_out (FILE *  out_str , yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    yyout = out_str ;
-}
-
-int _mesa_glsl_get_debug  (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    return yy_flex_debug;
-}
-
-void _mesa_glsl_set_debug (int  bdebug , yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    yy_flex_debug = bdebug ;
-}
-
-/* Accessor methods for yylval and yylloc */
-
-YYSTYPE * _mesa_glsl_get_lval  (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    return yylval;
-}
-
-void _mesa_glsl_set_lval (YYSTYPE *  yylval_param , yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    yylval = yylval_param;
-}
-
-YYLTYPE *_mesa_glsl_get_lloc  (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    return yylloc;
-}
-    
-void _mesa_glsl_set_lloc (YYLTYPE *  yylloc_param , yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    yylloc = yylloc_param;
-}
-    
-/* User-visible API */
-
-/* _mesa_glsl_lex_init is special because it creates the scanner itself, so it is
- * the ONLY reentrant function that doesn't take the scanner as the last argument.
- * That's why we explicitly handle the declaration, instead of using our macros.
- */
-
-int _mesa_glsl_lex_init(yyscan_t* ptr_yy_globals)
-
-{
-    if (ptr_yy_globals == NULL){
-        errno = EINVAL;
-        return 1;
-    }
-
-    *ptr_yy_globals = (yyscan_t) _mesa_glsl_alloc ( sizeof( struct yyguts_t ), NULL );
-
-    if (*ptr_yy_globals == NULL){
-        errno = ENOMEM;
-        return 1;
-    }
-
-    /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */
-    memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
-
-    return yy_init_globals ( *ptr_yy_globals );
-}
-
-/* _mesa_glsl_lex_init_extra has the same functionality as _mesa_glsl_lex_init, but follows the
- * convention of taking the scanner as the last argument. Note however, that
- * this is a *pointer* to a scanner, as it will be allocated by this call (and
- * is the reason, too, why this function also must handle its own declaration).
- * The user defined value in the first argument will be available to _mesa_glsl_alloc in
- * the yyextra field.
- */
-
-int _mesa_glsl_lex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals )
-
-{
-    struct yyguts_t dummy_yyguts;
-
-    _mesa_glsl_set_extra (yy_user_defined, &dummy_yyguts);
-
-    if (ptr_yy_globals == NULL){
-        errno = EINVAL;
-        return 1;
-    }
-	
-    *ptr_yy_globals = (yyscan_t) _mesa_glsl_alloc ( sizeof( struct yyguts_t ), &dummy_yyguts );
-	
-    if (*ptr_yy_globals == NULL){
-        errno = ENOMEM;
-        return 1;
-    }
-    
-    /* By setting to 0xAA, we expose bugs in
-    yy_init_globals. Leave at 0x00 for releases. */
-    memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
-    
-    _mesa_glsl_set_extra (yy_user_defined, *ptr_yy_globals);
-    
-    return yy_init_globals ( *ptr_yy_globals );
-}
-
-static int yy_init_globals (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-    /* Initialization is the same as for the non-reentrant scanner.
-     * This function is called from _mesa_glsl_lex_destroy(), so don't allocate here.
-     */
-
-    yyg->yy_buffer_stack = 0;
-    yyg->yy_buffer_stack_top = 0;
-    yyg->yy_buffer_stack_max = 0;
-    yyg->yy_c_buf_p = (char *) 0;
-    yyg->yy_init = 0;
-    yyg->yy_start = 0;
-
-    yyg->yy_start_stack_ptr = 0;
-    yyg->yy_start_stack_depth = 0;
-    yyg->yy_start_stack =  NULL;
-
-/* Defined in main.c */
-#ifdef YY_STDINIT
-    yyin = stdin;
-    yyout = stdout;
-#else
-    yyin = (FILE *) 0;
-    yyout = (FILE *) 0;
-#endif
-
-    /* For future reference: Set errno on error, since we are called by
-     * _mesa_glsl_lex_init()
-     */
-    return 0;
-}
-
-/* _mesa_glsl_lex_destroy is for both reentrant and non-reentrant scanners. */
-int _mesa_glsl_lex_destroy  (yyscan_t yyscanner)
-{
-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
-    /* Pop the buffer stack, destroying each element. */
-	while(YY_CURRENT_BUFFER){
-		_mesa_glsl__delete_buffer(YY_CURRENT_BUFFER ,yyscanner );
-		YY_CURRENT_BUFFER_LVALUE = NULL;
-		_mesa_glsl_pop_buffer_state(yyscanner);
-	}
-
-	/* Destroy the stack itself. */
-	_mesa_glsl_free(yyg->yy_buffer_stack ,yyscanner);
-	yyg->yy_buffer_stack = NULL;
-
-    /* Destroy the start condition stack. */
-        _mesa_glsl_free(yyg->yy_start_stack ,yyscanner );
-        yyg->yy_start_stack = NULL;
-
-    /* Reset the globals. This is important in a non-reentrant scanner so the next time
-     * _mesa_glsl_lex() is called, initialization will occur. */
-    yy_init_globals( yyscanner);
-
-    /* Destroy the main struct (reentrant only). */
-    _mesa_glsl_free ( yyscanner , yyscanner );
-    yyscanner = NULL;
-    return 0;
-}
-
-/*
- * Internal utility routines.
- */
-
-#ifndef yytext_ptr
-static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)
-{
-	register int i;
-	for ( i = 0; i < n; ++i )
-		s1[i] = s2[i];
-}
-#endif
-
-#ifdef YY_NEED_STRLEN
-static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)
-{
-	register int n;
-	for ( n = 0; s[n]; ++n )
-		;
-
-	return n;
-}
-#endif
-
-void *_mesa_glsl_alloc (yy_size_t  size , yyscan_t yyscanner)
-{
-	return (void *) malloc( size );
-}
-
-void *_mesa_glsl_realloc  (void * ptr, yy_size_t  size , yyscan_t yyscanner)
-{
-	/* The cast to (char *) in the following accommodates both
-	 * implementations that use char* generic pointers, and those
-	 * that use void* generic pointers.  It works with the latter
-	 * because both ANSI C and C++ allow castless assignment from
-	 * any pointer type to void*, and deal with argument conversions
-	 * as though doing an assignment.
-	 */
-	return (void *) realloc( (char *) ptr, size );
-}
-
-void _mesa_glsl_free (void * ptr , yyscan_t yyscanner)
-{
-	free( (char *) ptr );	/* see _mesa_glsl_realloc() for (char *) cast */
-}
-
-#define YYTABLES_NAME "yytables"
-
-#line 427 "glsl_lexer.lpp"
-
-
-
-void
-_mesa_glsl_lexer_ctor(struct _mesa_glsl_parse_state *state, const char *string)
-{
-   _mesa_glsl_lex_init_extra(state,& state->scanner);
-   _mesa_glsl__scan_string(string,state->scanner);
-}
-
-void
-_mesa_glsl_lexer_dtor(struct _mesa_glsl_parse_state *state)
-{
-   _mesa_glsl_lex_destroy(state->scanner);
-}
-
+#line 2 "glsl_lexer.cpp"

+

+#line 4 "glsl_lexer.cpp"

+

+#define  YY_INT_ALIGNED short int

+

+/* A lexical scanner generated by flex */

+

+#define FLEX_SCANNER

+#define YY_FLEX_MAJOR_VERSION 2

+#define YY_FLEX_MINOR_VERSION 5

+#define YY_FLEX_SUBMINOR_VERSION 35

+#if YY_FLEX_SUBMINOR_VERSION > 0

+#define FLEX_BETA

+#endif

+

+/* First, we deal with  platform-specific or compiler-specific issues. */

+

+/* begin standard C headers. */

+#include <stdio.h>

+#include <string.h>

+#include <errno.h>

+#include <stdlib.h>

+

+/* end standard C headers. */

+

+/* flex integer type definitions */

+

+#ifndef FLEXINT_H

+#define FLEXINT_H

+

+/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */

+

+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L

+

+/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,

+ * if you want the limit (max/min) macros for int types. 

+ */

+#ifndef __STDC_LIMIT_MACROS

+#define __STDC_LIMIT_MACROS 1

+#endif

+

+#include <inttypes.h>

+typedef int8_t flex_int8_t;

+typedef uint8_t flex_uint8_t;

+typedef int16_t flex_int16_t;

+typedef uint16_t flex_uint16_t;

+typedef int32_t flex_int32_t;

+typedef uint32_t flex_uint32_t;

+#else

+typedef signed char flex_int8_t;

+typedef short int flex_int16_t;

+typedef int flex_int32_t;

+typedef unsigned char flex_uint8_t; 

+typedef unsigned short int flex_uint16_t;

+typedef unsigned int flex_uint32_t;

+#endif /* ! C99 */

+

+/* Limits of integral types. */

+#ifndef INT8_MIN

+#define INT8_MIN               (-128)

+#endif

+#ifndef INT16_MIN

+#define INT16_MIN              (-32767-1)

+#endif

+#ifndef INT32_MIN

+#define INT32_MIN              (-2147483647-1)

+#endif

+#ifndef INT8_MAX

+#define INT8_MAX               (127)

+#endif

+#ifndef INT16_MAX

+#define INT16_MAX              (32767)

+#endif

+#ifndef INT32_MAX

+#define INT32_MAX              (2147483647)

+#endif

+#ifndef UINT8_MAX

+#define UINT8_MAX              (255U)

+#endif

+#ifndef UINT16_MAX

+#define UINT16_MAX             (65535U)

+#endif

+#ifndef UINT32_MAX

+#define UINT32_MAX             (4294967295U)

+#endif

+

+#endif /* ! FLEXINT_H */

+

+#ifdef __cplusplus

+

+/* The "const" storage-class-modifier is valid. */

+#define YY_USE_CONST

+

+#else	/* ! __cplusplus */

+

+/* C99 requires __STDC__ to be defined as 1. */

+#if defined (__STDC__)

+

+#define YY_USE_CONST

+

+#endif	/* defined (__STDC__) */

+#endif	/* ! __cplusplus */

+

+#ifdef YY_USE_CONST

+#define yyconst const

+#else

+#define yyconst

+#endif

+

+/* Returned upon end-of-file. */

+#define YY_NULL 0

+

+/* Promotes a possibly negative, possibly signed char to an unsigned

+ * integer for use as an array index.  If the signed char is negative,

+ * we want to instead treat it as an 8-bit unsigned char, hence the

+ * double cast.

+ */

+#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)

+

+/* An opaque pointer. */

+#ifndef YY_TYPEDEF_YY_SCANNER_T

+#define YY_TYPEDEF_YY_SCANNER_T

+typedef void* yyscan_t;

+#endif

+

+/* For convenience, these vars (plus the bison vars far below)

+   are macros in the reentrant scanner. */

+#define yyin yyg->yyin_r

+#define yyout yyg->yyout_r

+#define yyextra yyg->yyextra_r

+#define yyleng yyg->yyleng_r

+#define yytext yyg->yytext_r

+#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)

+#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)

+#define yy_flex_debug yyg->yy_flex_debug_r

+

+/* Enter a start condition.  This macro really ought to take a parameter,

+ * but we do it the disgusting crufty way forced on us by the ()-less

+ * definition of BEGIN.

+ */

+#define BEGIN yyg->yy_start = 1 + 2 *

+

+/* Translate the current start state into a value that can be later handed

+ * to BEGIN to return to the state.  The YYSTATE alias is for lex

+ * compatibility.

+ */

+#define YY_START ((yyg->yy_start - 1) / 2)

+#define YYSTATE YY_START

+

+/* Action number for EOF rule of a given start state. */

+#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)

+

+/* Special action meaning "start processing a new file". */

+#define YY_NEW_FILE _mesa_glsl_restart(yyin ,yyscanner )

+

+#define YY_END_OF_BUFFER_CHAR 0

+

+/* Size of default input buffer. */

+#ifndef YY_BUF_SIZE

+#define YY_BUF_SIZE 16384

+#endif

+

+/* The state buf must be large enough to hold one state per character in the main buffer.

+ */

+#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))

+

+#ifndef YY_TYPEDEF_YY_BUFFER_STATE

+#define YY_TYPEDEF_YY_BUFFER_STATE

+typedef struct yy_buffer_state *YY_BUFFER_STATE;

+#endif

+

+#define EOB_ACT_CONTINUE_SCAN 0

+#define EOB_ACT_END_OF_FILE 1

+#define EOB_ACT_LAST_MATCH 2

+

+    #define YY_LESS_LINENO(n)

+    

+/* Return all but the first "n" matched characters back to the input stream. */

+#define yyless(n) \

+	do \

+		{ \

+		/* Undo effects of setting up yytext. */ \

+        int yyless_macro_arg = (n); \

+        YY_LESS_LINENO(yyless_macro_arg);\

+		*yy_cp = yyg->yy_hold_char; \

+		YY_RESTORE_YY_MORE_OFFSET \

+		yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \

+		YY_DO_BEFORE_ACTION; /* set up yytext again */ \

+		} \

+	while ( 0 )

+

+#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )

+

+#ifndef YY_TYPEDEF_YY_SIZE_T

+#define YY_TYPEDEF_YY_SIZE_T

+typedef size_t yy_size_t;

+#endif

+

+#ifndef YY_STRUCT_YY_BUFFER_STATE

+#define YY_STRUCT_YY_BUFFER_STATE

+struct yy_buffer_state

+	{

+	FILE *yy_input_file;

+

+	char *yy_ch_buf;		/* input buffer */

+	char *yy_buf_pos;		/* current position in input buffer */

+

+	/* Size of input buffer in bytes, not including room for EOB

+	 * characters.

+	 */

+	yy_size_t yy_buf_size;

+

+	/* Number of characters read into yy_ch_buf, not including EOB

+	 * characters.

+	 */

+	int yy_n_chars;

+

+	/* Whether we "own" the buffer - i.e., we know we created it,

+	 * and can realloc() it to grow it, and should free() it to

+	 * delete it.

+	 */

+	int yy_is_our_buffer;

+

+	/* Whether this is an "interactive" input source; if so, and

+	 * if we're using stdio for input, then we want to use getc()

+	 * instead of fread(), to make sure we stop fetching input after

+	 * each newline.

+	 */

+	int yy_is_interactive;

+

+	/* Whether we're considered to be at the beginning of a line.

+	 * If so, '^' rules will be active on the next match, otherwise

+	 * not.

+	 */

+	int yy_at_bol;

+

+    int yy_bs_lineno; /**< The line count. */

+    int yy_bs_column; /**< The column count. */

+    

+	/* Whether to try to fill the input buffer when we reach the

+	 * end of it.

+	 */

+	int yy_fill_buffer;

+

+	int yy_buffer_status;

+

+#define YY_BUFFER_NEW 0

+#define YY_BUFFER_NORMAL 1

+	/* When an EOF's been seen but there's still some text to process

+	 * then we mark the buffer as YY_EOF_PENDING, to indicate that we

+	 * shouldn't try reading from the input source any more.  We might

+	 * still have a bunch of tokens to match, though, because of

+	 * possible backing-up.

+	 *

+	 * When we actually see the EOF, we change the status to "new"

+	 * (via _mesa_glsl_restart()), so that the user can continue scanning by

+	 * just pointing yyin at a new input file.

+	 */

+#define YY_BUFFER_EOF_PENDING 2

+

+	};

+#endif /* !YY_STRUCT_YY_BUFFER_STATE */

+

+/* We provide macros for accessing buffer states in case in the

+ * future we want to put the buffer states in a more general

+ * "scanner state".

+ *

+ * Returns the top of the stack, or NULL.

+ */

+#define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \

+                          ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \

+                          : NULL)

+

+/* Same as previous macro, but useful when we know that the buffer stack is not

+ * NULL or when we need an lvalue. For internal use only.

+ */

+#define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]

+

+void _mesa_glsl_restart (FILE *input_file ,yyscan_t yyscanner );

+void _mesa_glsl__switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );

+YY_BUFFER_STATE _mesa_glsl__create_buffer (FILE *file,int size ,yyscan_t yyscanner );

+void _mesa_glsl__delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );

+void _mesa_glsl__flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );

+void _mesa_glsl_push_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );

+void _mesa_glsl_pop_buffer_state (yyscan_t yyscanner );

+

+static void _mesa_glsl_ensure_buffer_stack (yyscan_t yyscanner );

+static void _mesa_glsl__load_buffer_state (yyscan_t yyscanner );

+static void _mesa_glsl__init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner );

+

+#define YY_FLUSH_BUFFER _mesa_glsl__flush_buffer(YY_CURRENT_BUFFER ,yyscanner)

+

+YY_BUFFER_STATE _mesa_glsl__scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );

+YY_BUFFER_STATE _mesa_glsl__scan_string (yyconst char *yy_str ,yyscan_t yyscanner );

+YY_BUFFER_STATE _mesa_glsl__scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner );

+

+void *_mesa_glsl_alloc (yy_size_t ,yyscan_t yyscanner );

+void *_mesa_glsl_realloc (void *,yy_size_t ,yyscan_t yyscanner );

+void _mesa_glsl_free (void * ,yyscan_t yyscanner );

+

+#define yy_new_buffer _mesa_glsl__create_buffer

+

+#define yy_set_interactive(is_interactive) \

+	{ \

+	if ( ! YY_CURRENT_BUFFER ){ \

+        _mesa_glsl_ensure_buffer_stack (yyscanner); \

+		YY_CURRENT_BUFFER_LVALUE =    \

+            _mesa_glsl__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \

+	} \

+	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \

+	}

+

+#define yy_set_bol(at_bol) \

+	{ \

+	if ( ! YY_CURRENT_BUFFER ){\

+        _mesa_glsl_ensure_buffer_stack (yyscanner); \

+		YY_CURRENT_BUFFER_LVALUE =    \

+            _mesa_glsl__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \

+	} \

+	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \

+	}

+

+#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)

+

+/* Begin user sect3 */

+

+#define _mesa_glsl_wrap(n) 1

+#define YY_SKIP_YYWRAP

+

+typedef unsigned char YY_CHAR;

+

+typedef int yy_state_type;

+

+#define yytext_ptr yytext_r

+

+static yy_state_type yy_get_previous_state (yyscan_t yyscanner );

+static yy_state_type yy_try_NUL_trans (yy_state_type current_state  ,yyscan_t yyscanner);

+static int yy_get_next_buffer (yyscan_t yyscanner );

+static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner );

+

+/* Done after the current pattern has been matched and before the

+ * corresponding action - sets up yytext.

+ */

+#define YY_DO_BEFORE_ACTION \

+	yyg->yytext_ptr = yy_bp; \

+	yyleng = (size_t) (yy_cp - yy_bp); \

+	yyg->yy_hold_char = *yy_cp; \

+	*yy_cp = '\0'; \

+	yyg->yy_c_buf_p = yy_cp;

+

+#define YY_NUM_RULES 210

+#define YY_END_OF_BUFFER 211

+/* This struct is not used in this scanner,

+   but its presence is necessary. */

+struct yy_trans_info

+	{

+	flex_int32_t yy_verify;

+	flex_int32_t yy_nxt;

+	};

+static yyconst flex_int16_t yy_accept[836] =

+    {   0,

+        0,    0,   16,   16,    0,    0,  211,  209,    1,   21,

+      209,  209,  209,  209,  209,  209,  209,  209,  120,  118,

+      209,  209,  209,  208,  209,  208,  208,  208,  208,  208,

+      208,  208,  208,  208,  208,  208,  208,  208,  208,  208,

+      208,  208,  208,  208,  208,  209,    1,  209,  210,   16,

+       20,  210,   19,   17,   18,   14,   13,    1,  102,  111,

+      103,  114,  108,   97,  110,   98,  117,  122,  109,  123,

+      120,    0,    0,  125,  120,    0,  118,  118,  106,   99,

+      101,  100,  107,  208,  115,  105,  208,  208,  208,  208,

+      208,  208,  208,  208,  208,  208,  208,  208,   30,  208,

+

+      208,  208,  208,  208,  208,  208,  208,  208,  208,  208,

+      208,  208,   34,  208,  208,   61,  208,  208,  208,  208,

+      208,  208,  208,  208,  208,  208,  208,  208,  208,  208,

+      208,  208,  208,  208,  208,  208,  208,  208,  208,  208,

+      208,  208,  208,  208,  208,  208,  208,  208,  208,  116,

+      104,    1,    0,    0,    2,    0,    0,    0,    0,   16,

+       15,   19,   18,    0,  122,  121,    0,  123,    0,  124,

+      119,  112,  113,  208,  128,  208,  208,  208,  208,  208,

+      208,  208,  208,  208,  208,  208,  208,  208,  208,  208,

+      208,  208,  208,  208,  208,  208,   33,  208,  208,  208,

+

+      208,  208,  208,  208,  208,  208,  208,   26,  208,  208,

+      208,  208,  208,  208,  208,  208,  208,  208,  208,   62,

+      208,  208,  208,  208,  208,  208,  208,  208,  208,  208,

+      208,  208,  208,  208,  208,  208,  208,  208,  208,  208,

+      208,  208,  208,  208,  208,  208,  208,  208,  208,  208,

+        0,    0,    0,    0,   15,    0,  122,    0,  121,    0,

+      123,  124,  119,  208,  208,   24,  208,  208,  175,  168,

+      208,  208,  208,  208,  208,  208,  208,  208,  208,   32,

+      131,  208,  208,  208,  208,   68,  208,  208,  136,  150,

+      208,  208,  208,  208,  208,  208,  208,  208,  208,  208,

+

+      208,  208,  147,  171,   49,   50,   51,  208,  208,  208,

+      208,  208,  208,  208,  208,  208,  208,  208,  208,  208,

+      208,  208,  208,  208,  208,  208,  208,  134,  126,  208,

+      208,   27,  208,  208,  208,  208,  208,  208,  208,   46,

+       47,   48,   95,  208,  208,    0,    0,    0,    0,    0,

+      121,  208,  208,   28,   37,   38,   39,  208,  129,  208,

+       23,  208,  208,  208,  208,  158,  159,  160,  208,  127,

+      208,  151,   25,  161,  162,  163,  173,  155,  156,  157,

+      208,  208,  208,   63,  153,  208,  208,  208,   40,   41,

+       42,  208,  208,  208,  208,  208,  208,  208,  208,  208,

+

+      208,  208,  208,  208,  208,  208,  208,  148,  208,  208,

+      208,  208,  208,  208,  208,  208,  208,  208,  130,  208,

+      208,  170,   43,   44,   45,  208,  208,   31,    0,    0,

+        0,    0,  178,  208,  208,  176,  208,  208,  208,  149,

+      144,  181,  208,  208,  208,  208,  208,  208,  139,  208,

+      208,  208,   96,   52,   53,   54,   55,   56,   57,   58,

+       59,   60,  208,  208,  208,  208,  154,  135,  208,  208,

+      142,   36,  208,  208,  167,   69,  143,   94,  179,  137,

+      208,  208,  208,  208,  208,  208,  208,  208,    0,    0,

+        0,    0,  208,  208,  208,  138,   35,  208,  208,  208,

+

+      208,  208,  208,  182,  183,  184,  208,  208,  208,  208,

+      208,  172,  208,  208,  208,  208,  208,  208,  208,  208,

+      132,  208,  208,  208,  208,  208,   64,  208,  208,   65,

+      208,    0,    0,    0,    0,    0,  208,   66,   29,  145,

+      186,  187,  188,  208,  208,  208,  208,  208,  208,  208,

+      208,  208,  208,  208,  208,  140,  208,  208,  208,  208,

+      208,  208,  208,  208,  208,  133,  190,  191,  192,  208,

+      208,  152,  208,  141,    0,    0,    6,    0,    0,    0,

+       12,    3,   22,  208,  208,  208,  208,  208,  208,  208,

+      208,  208,  185,  146,   67,  208,  208,  208,  208,  169,

+

+      208,  177,  174,  207,   71,   72,   73,  208,  208,  208,

+      208,  208,  208,  208,  208,  208,  208,    0,    0,    0,

+        0,    0,    0,    0,  208,  208,  208,  189,  208,  208,

+      208,  208,  208,   82,   83,   84,  208,  208,  208,  208,

+      208,  208,  208,  208,  208,  208,  208,  208,  208,  193,

+       88,   89,   90,  208,    4,    0,    5,    0,    0,    0,

+        0,    0,    0,  208,  208,  208,  208,  208,  208,  208,

+      204,  208,  208,  208,  208,  208,  208,  208,  208,  208,

+      208,  208,   74,  208,  208,  208,  208,  208,  208,    0,

+        0,    0,    0,  208,  208,  205,  194,  208,  195,  208,

+

+      208,  208,   85,  208,  208,  208,  208,  208,  208,  208,

+      208,  208,  208,  208,  206,  208,  208,   91,    0,    0,

+        0,  196,  197,  208,  200,  208,  201,  208,  208,   70,

+      208,  208,  208,  164,  208,  165,  180,  208,  198,  199,

+      208,  208,    0,    0,    0,  208,  208,  208,  208,   75,

+      208,   76,  208,  208,  208,  208,  208,    0,    0,    0,

+        0,  208,  208,   86,   87,  208,   77,  208,  208,   78,

+      208,   92,   93,    0,    0,    0,    0,  208,  208,  208,

+      208,  208,  208,    0,    0,    0,    0,  208,  208,  208,

+      208,  208,   79,    0,    0,    0,    7,    0,    0,  202,

+

+      203,  208,  208,  208,    0,    0,    8,    0,    0,  208,

+      208,  166,    0,    0,    0,   80,   81,    0,    0,    0,

+        9,    0,    0,   10,    0,    0,    0,    0,    0,    0,

+        0,    0,    0,   11,    0

+    } ;

+

+static yyconst flex_int32_t yy_ec[256] =

+    {   0,

+        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,

+        1,    1,    4,    1,    1,    1,    1,    1,    1,    1,

+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

+        1,    2,    5,    1,    6,    1,    7,    8,    1,    9,

+       10,   11,   12,    1,   13,   14,   15,   16,   17,   18,

+       19,   20,   21,   21,   21,   22,   22,   23,    1,   24,

+       25,   26,    1,    1,   27,   28,   29,   30,   31,   32,

+       33,   34,   34,   34,   34,   35,   34,   34,   34,   34,

+       34,   36,   37,   38,   39,   34,   34,   40,   34,   34,

+        1,    1,    1,   41,   42,    1,   43,   44,   45,   46,

+

+       47,   48,   49,   50,   51,   52,   53,   54,   55,   56,

+       57,   58,   34,   59,   60,   61,   62,   63,   64,   65,

+       66,   67,    1,   68,    1,    1,    1,    1,    1,    1,

+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

+

+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

+        1,    1,    1,    1,    1

+    } ;

+

+static yyconst flex_int32_t yy_meta[69] =

+    {   0,

+        1,    1,    2,    1,    1,    1,    1,    1,    1,    1,

+        1,    1,    1,    1,    1,    3,    3,    3,    3,    3,

+        3,    3,    1,    1,    1,    1,    4,    4,    4,    4,

+        3,    3,    5,    5,    5,    5,    5,    5,    5,    5,

+        1,    5,    4,    4,    4,    4,    3,    3,    5,    5,

+        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,

+        5,    5,    5,    5,    5,    5,    5,    1

+    } ;

+

+static yyconst flex_int16_t yy_base[845] =

+    {   0,

+        0,   67,   73,    0, 1210, 1209, 1211, 1214,   68, 1214,

+     1185, 1184,  134, 1183,  131,  132,  130, 1182,  146,  198,

+      129, 1181,  144,    0,  130,  113,  124,  141,  150,  126,

+      181, 1148,  159,  192,  118,  129,  146, 1142,  147,  174,

+      206,  192,  203,  222, 1153,  203,  221,  231, 1214,  260,

+     1214, 1187,  279, 1214,    0, 1214, 1214,  270, 1214, 1214,

+     1214, 1214, 1214, 1214, 1214, 1214, 1214,  244, 1214,  255,

+      139,  290,  307, 1214, 1214,    0,    0, 1214, 1176, 1214,

+     1214, 1214, 1175,    0, 1214, 1214, 1138, 1143, 1136, 1139,

+     1148, 1147, 1133, 1136, 1148,  144, 1142, 1129, 1126, 1140,

+

+     1126, 1123, 1123, 1129,  219,  193, 1123, 1134, 1119, 1125,

+     1129, 1130,    0, 1121, 1132,  278, 1131, 1126, 1106,  224,

+     1110, 1124, 1114,  232, 1107,  271, 1120, 1122, 1104, 1100,

+     1108, 1105, 1094, 1103,  234, 1101, 1107, 1102, 1105, 1093,

+     1096,  226,  145,  262, 1106, 1093, 1106,  263, 1099, 1214,

+     1214,  338,  331,  343, 1214, 1084, 1097, 1088, 1099,  345,

+        0,  334,    0,  345, 1214,  328,  391, 1214,  352,  398,

+      338, 1214, 1214, 1094,    0, 1085, 1089, 1099, 1096,  332,

+     1079, 1079, 1083,  320, 1094, 1091, 1091, 1089, 1086, 1077,

+     1084, 1070, 1068, 1081, 1066, 1083,    0, 1080, 1067, 1075,

+

+     1072, 1076, 1077, 1070, 1067, 1055, 1054, 1068, 1071, 1058,

+     1067, 1054, 1061, 1051,  364, 1057, 1060, 1050, 1058, 1046,

+     1050, 1041, 1056, 1046, 1037, 1056, 1039, 1037, 1048, 1037,

+     1032, 1030, 1044, 1029, 1031, 1028, 1040, 1039, 1042, 1023,

+      338, 1032, 1027, 1025, 1035, 1013,  403, 1032, 1034, 1022,

+     1014, 1018, 1030, 1013,    0,  415,  422,  439, 1214,  446,

+      455, 1214, 1214, 1008, 1019,    0, 1016,  406,    0,    0,

+     1009, 1007, 1009, 1004, 1013, 1001, 1019, 1007,  409,    0,

+        0, 1001, 1012, 1011, 1011,    0,  995,  429,    0,    0,

+      997,  460, 1005, 1006,  996,  990,  989,  990,  989,  989,

+

+      463,  984,    0,    0,  980,  979,  978,  980,  981,  986,

+      980,  976,  990,  985,  984,  983,  974,  977,  977,  969,

+      972,  967,  976,  981,  966,  979,  969,    0,    0,  976,

+      972,    0,  963,  963,  969,  959,  967,  466,  964,    0,

+        0,    0,    0,  953,  966,  965,  964,  961,  949,  472,

+      479,  961,  963,    0,    0,    0,    0,  949,    0,  949,

+        0,  948,  949,  943,  954,    0,    0,    0,  944,    0,

+      940,    0,    0,    0,    0,    0,    0,    0,    0,    0,

+      951,  487,  950,    0,    0,  948,  944,  940,    0,    0,

+        0,  932,  489,  494,  499,  937,  933,  939,  929,  927,

+

+      941,  925,  925,  939,  927,  939,  934,    0,  932,  929,

+      933,  916,  918,  925,  931,  926,  925,  912,    0,  914,

+      915,    0,    0,    0,    0,  912,  916,    0,  910,  963,

+      909,  912,    0,  900,  910,    0,  898,  898,  912,    0,

+      914,    0,  503,  926,  925,  924,  891,  890,    0,  908,

+      907,  902,    0,    0,    0,    0,    0,    0,    0,    0,

+        0,    0,  890,  904,  890,  887,    0,    0,  893,  892,

+        0,    0,  890,  882,    0,    0,    0,    0,    0,    0,

+      879,  891,  506,  883,  890,  889,  886,  880,  873,  524,

+      889,  874,  869,  883,  881,    0,    0,  873,  896,  895,

+

+      894,  861,  860,  361,  365,    0,  873,  876,  874,  862,

+      858,    0,  871,  868,  867,  856,  855,  854,  519,  863,

+        0,  879,  878,  877,  844,  843,    0,  858,  844,    0,

+      855,  850,  547,  553,  898,  843,  851,    0,    0,    0,

+      870,  869,    0,  847,  850,  834,  842,  832,  840,  841,

+      841,  840,  825,  559,  838,    0,  839,  827,  826,  822,

+      850,  849,  848,  815,  814,    0,  848,  847,    0,  825,

+      828,    0,  562,    0,  814,  580, 1214,  587,    0,  607,

+      584, 1214,    0,  811,  810,  820,  820,  807,  822,  805,

+      820,  815,    0,    0,    0,  831,  830,  829,  796,    0,

+

+      796,    0,    0,    0,  502,  524,  820,  807,  810,  794,

+      793,  803,  803,  819,  818,  817,  784,  789,  615,  640,

+      550,  806,  796,  784,  782,  781,  792,    0,  795,  791,

+      793,  789,  775,  806,  805,    0,  787,  779,  770,  778,

+      768,  779,  775,  777,  775,  775,  762,  761,  772,    0,

+      791,  790,    0,  772, 1214,  555, 1214,  647,    0,  667,

+      785,  770,  752,  769,  768,  751,  743,  751,  741,  749,

+        0,  746,  745,  756,  739,  742,  757,  740,  753,  754,

+      751,  748,  757,  750,  749,  732,  731,  730,  741,  582,

+      754,  724,  734,  718,  717,    0,  745,  717,  743,  715,

+

+      719,  718,    0,  729,  732,  728,  730,  711,  725,  709,

+      710,  718,  701,  700,    0,  706,  705,    0,  728,  713,

+      706,    0,    0,  710,    0,  709,    0,  715,  714,    0,

+      690,  698,  688,  716,  695,    0,    0,  708,    0,    0,

+      707,  706,  746,  611,  696,  703,  702,  678,  677,  705,

+      677,  703,  689,  674,  691,  670,  669,  190,  613,  557,

+      667,  687,  686,    0,    0,  681,    0,  680,  686,    0,

+      671,    0,    0,  671,  590,  343,  672,  645,  644,  654,

+      635,  631,  612,  612,  604,  443,  635,  576,  575,  549,

+       25,   87,    0,  183,  500,  552, 1214,  636,  591,    0,

+

+        0,  196,  258,  254,  272,  609, 1214,  614,  598,  279,

+      284,    0,  336,  348,  671,    0,    0,  362,  672,  688,

+     1214,  394,  689, 1214,  408,  670,  691,  649,  651,  474,

+      476,  693,  694, 1214, 1214,  704,  707,  710,  530,  591,

+      713,  717,  720,  722

+    } ;

+

+static yyconst flex_int16_t yy_def[845] =

+    {   0,

+      835,    1,  835,    3,  836,  836,  835,  835,  835,  835,

+      835,  835,  835,  835,  835,  835,  835,  835,  835,  835,

+      835,  835,  835,  837,  835,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  835,  835,  835,  835,  835,

+      835,  835,  835,  835,  838,  835,  835,  835,  835,  835,

+      835,  835,  835,  835,  835,  835,  835,  839,  835,  840,

+       19,  835,  835,  835,  835,  841,   20,  835,  835,  835,

+      835,  835,  835,  837,  835,  835,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  835,

+      835,  835,  835,  835,  835,  835,  835,  835,  835,  835,

+      842,  835,  838,  835,  835,  840,  835,  835,  835,  835,

+      841,  835,  835,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      835,  835,  835,  835,  842,  835,  835,  835,  835,  835,

+      835,  835,  835,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  835,  835,  835,  835,  835,

+      835,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  835,  835,

+      835,  835,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  835,  835,

+      835,  835,  837,  837,  837,  837,  837,  837,  837,  837,

+

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  835,  835,  835,  835,  835,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  835,  835,  835,  835,  843,  835,

+      835,  835,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  835,  835,  835,

+      843,  835,  835,  835,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  835,  835,  835,  835,  844,  835,

+      835,  835,  835,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  844,

+      835,  835,  835,  837,  837,  837,  837,  837,  837,  837,

+

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  835,  835,

+      835,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  835,  835,  835,  837,  837,  837,  837,  837,

+      837,  837,  837,  837,  837,  837,  837,  835,  835,  835,

+      835,  837,  837,  837,  837,  837,  837,  837,  837,  837,

+      837,  837,  837,  835,  835,  835,  835,  837,  837,  837,

+      837,  837,  837,  835,  835,  835,  835,  837,  837,  837,

+      837,  837,  837,  835,  835,  835,  835,  835,  835,  837,

+

+      837,  837,  837,  837,  835,  835,  835,  835,  835,  837,

+      837,  837,  835,  835,  835,  837,  837,  835,  835,  835,

+      835,  835,  835,  835,  835,  835,  835,  835,  835,  835,

+      835,  835,  835,  835,    0,  835,  835,  835,  835,  835,

+      835,  835,  835,  835

+    } ;

+

+static yyconst flex_int16_t yy_nxt[1283] =

+    {   0,

+        8,    9,   10,    9,   11,    8,   12,   13,    8,    8,

+       14,   15,   16,   17,   18,   19,   20,   20,   20,   20,

+       20,   20,    8,   21,   22,   23,   24,   24,   24,   24,

+       24,   24,   24,   24,   24,   24,   24,   24,   24,   24,

+       25,   24,   26,   27,   28,   29,   30,   31,   32,   33,

+       34,   24,   24,   35,   36,   37,   38,   39,   40,   41,

+       42,   43,   44,   45,   24,   24,   24,   46,   47,   58,

+      803,   58,   48,   49,   50,   51,   50,   49,   49,   49,

+       49,   49,   49,   49,   49,   49,   49,   52,   49,   53,

+       53,   53,   53,   53,   53,   54,   49,   49,   49,   55,

+

+       55,   55,   55,   55,   55,   55,   55,   55,   55,   55,

+       55,   55,   55,   49,   55,   55,   55,   55,   55,   55,

+       55,   55,   55,   55,   55,   55,   55,   55,   55,   55,

+       55,   55,   55,   55,   55,   55,   55,   55,   55,   55,

+       49,   61,   64,  804,   66,   68,   68,   68,   68,   68,

+       68,   68,   79,   80,   85,   65,   67,   87,   62,   70,

+      119,   71,   71,   71,   71,   71,   71,   72,   82,   83,

+       86,  121,   88,   89,  120,  122,   73,   74,  835,  101,

+       90,  102,   91,   93,   75,   76,   92,   94,  123,  126,

+      103,  758,   73,   74,   95,  241,   97,   96,  183,  184,

+

+       98,  110,  124,  835,  242,  127,   99,   75,  128,  111,

+       76,   70,  100,   77,   77,   77,   77,   77,   77,   77,

+      129,  112,  152,  104,   58,  805,  153,  150,   73,   74,

+      130,  105,  154,  155,  106,  195,   78,  107,  138,  113,

+      774,  139,  114,  108,   73,   74,  115,  116,  131,  196,

+      140,  117,  810,  142,  118,  132,  133,  141,  143,   78,

+      134,  160,  144,  160,  146,  145,  135,  136,  147,  137,

+      151,   58,  193,   58,  164,  165,  231,  156,  148,  213,

+      239,  240,  218,  194,  157,  167,  168,  214,  158,  219,

+      164,  165,  232,  159,  162,  162,  162,  162,  162,  162,

+

+      162,  167,  168,   70,  243,   72,   72,   72,   72,   72,

+       72,   72,  244,  248,  811,  221,  249,  812,  169,  169,

+       73,   74,  170,  170,  170,  170,  170,  170,  170,  222,

+      813,  205,  154,  155,  206,  207,   73,   74,  208,  152,

+      209,   58,  816,  153,  154,  155,  160,  817,  160,  162,

+      162,  162,  162,  162,  162,  162,  256,  256,  258,  259,

+      257,  257,  257,  257,  257,  257,  257,  170,  170,  170,

+      170,  170,  170,  170,  258,  259,  263,  156,  269,  274,

+      275,  305,  306,  307,  157,  333,  818,  546,  158,  156,

+      785,  548,  270,  159,  334,  819,  157,  547,  786,  263,

+

+      158,  549,  260,  260,  822,  159,  261,  261,  261,  261,

+      261,  261,  261,  170,  170,  170,  170,  170,  170,  170,

+      340,  341,  342,  355,  356,  357,  366,  367,  368,  262,

+      257,  257,  257,  257,  257,  257,  257,  257,  257,  257,

+      257,  257,  257,  257,  796,  262,  374,  375,  376,  825,

+      350,  350,  797,  165,  351,  351,  351,  351,  351,  351,

+      351,  261,  261,  261,  261,  261,  261,  261,  826,  165,

+      261,  261,  261,  261,  261,  261,  261,  378,  379,  380,

+      389,  390,  391,  423,  424,  425,  168,  351,  351,  351,

+      351,  351,  351,  351,  351,  351,  351,  351,  351,  351,

+

+      351,  806,  168,  444,  445,  446,  454,  455,  456,  807,

+      259,  457,  458,  459,  447,  448,  460,  461,  462,  499,

+      500,  501,  522,  523,  524,  490,  259,  831,  639,  832,

+      502,  503,   68,  525,  526,  561,  562,  563,  640,  533,

+      534,  534,  534,  534,  534,  534,  564,  565,  576,  577,

+      641,  576,  577,  796,  576,  577,  656,  657,  775,  642,

+      643,  797,  578,  578,  578,  578,  578,  578,  580,  580,

+      580,  580,  580,  580,  580,  596,  597,  598,  614,  615,

+      616,  576,  577,  656,  657,  581,  579,  599,  576,  577,

+      617,  775,  808,  166,  802,  619,  620,  620,  620,  620,

+

+      620,  620,  578,  578,  578,  578,  578,  578,  576,  577,

+      806,  579,  759,  776,  759,  808,  656,  657,  807,  760,

+      622,  760,  580,  580,  580,  580,  580,  580,  580,  623,

+      658,  658,  658,  658,  658,  658,  798,  798,  801,  800,

+      624,  656,  657,  799,  799,  814,  776,  809,  656,  657,

+      829,  795,  829,  815,  659,  660,  660,  660,  660,  660,

+      660,  660,  658,  658,  658,  658,  658,  658,  656,  657,

+      809,  827,  820,  823,  794,  793,  792,  791,  828,  659,

+      821,  824,  660,  660,  660,  660,  660,  660,  660,  820,

+      823,  830,  827,  830,  833,  833,  790,  821,  824,  828,

+

+      789,  788,  834,  834,   56,   56,   56,   56,   56,   84,

+       84,   84,  163,  163,  163,  171,  171,  255,  787,  255,

+      255,  255,  621,  621,  690,  690,  784,  783,  782,  781,

+      780,  779,  778,  777,  773,  772,  771,  770,  769,  768,

+      767,  766,  765,  764,  763,  762,  761,  758,  757,  756,

+      755,  754,  753,  752,  751,  750,  749,  748,  747,  746,

+      745,  744,  743,  742,  741,  740,  739,  738,  737,  736,

+      735,  734,  733,  732,  731,  730,  729,  728,  727,  726,

+      725,  724,  723,  722,  721,  720,  719,  718,  717,  716,

+      715,  714,  713,  712,  711,  710,  709,  708,  707,  706,

+

+      705,  704,  703,  702,  701,  700,  699,  698,  697,  696,

+      695,  694,  693,  692,  691,  689,  688,  687,  686,  685,

+      684,  683,  682,  681,  680,  679,  678,  677,  676,  675,

+      674,  673,  672,  671,  670,  669,  668,  667,  666,  665,

+      664,  663,  662,  661,  655,  654,  653,  652,  651,  650,

+      649,  648,  647,  646,  645,  644,  638,  637,  636,  635,

+      634,  633,  632,  631,  630,  629,  628,  627,  626,  625,

+      618,  613,  612,  611,  610,  609,  608,  607,  606,  605,

+      604,  603,  602,  601,  600,  595,  594,  593,  592,  591,

+      590,  589,  588,  587,  586,  585,  584,  583,  582,  581,

+

+      575,  574,  573,  572,  571,  570,  569,  568,  567,  566,

+      560,  559,  558,  557,  556,  555,  554,  553,  552,  551,

+      550,  545,  544,  543,  542,  541,  540,  539,  538,  537,

+      536,  535,  532,  531,  530,  529,  528,  527,  521,  520,

+      519,  518,  517,  516,  515,  514,  513,  512,  511,  510,

+      509,  508,  507,  506,  505,  504,  498,  497,  496,  495,

+      494,  493,  492,  491,  490,  489,  488,  487,  486,  485,

+      484,  483,  482,  481,  480,  479,  478,  477,  476,  475,

+      474,  473,  472,  471,  470,  469,  468,  467,  466,  465,

+      464,  463,  453,  452,  451,  450,  449,  443,  442,  441,

+

+      440,  439,  438,  437,  436,  435,  434,  433,  432,  431,

+      430,  429,  428,  427,  426,  422,  421,  420,  419,  418,

+      417,  416,  415,  414,  413,  412,  411,  410,  409,  408,

+      407,  406,  405,  404,  403,  402,  401,  400,  399,  398,

+      397,  396,  395,  394,  393,  392,  388,  387,  386,  385,

+      384,  383,  382,  381,  377,  373,  372,  371,  370,  369,

+      365,  364,  363,  362,  361,  360,  359,  358,  354,  353,

+      352,  349,  348,  347,  346,  345,  344,  343,  339,  338,

+      337,  336,  335,  332,  331,  330,  329,  328,  327,  326,

+      325,  324,  323,  322,  321,  320,  319,  318,  317,  316,

+

+      315,  314,  313,  312,  311,  310,  309,  308,  304,  303,

+      302,  301,  300,  299,  298,  297,  296,  295,  294,  293,

+      292,  291,  290,  289,  288,  287,  286,  285,  284,  283,

+      282,  281,  280,  279,  278,  277,  276,  273,  272,  271,

+      268,  267,  266,  265,  264,  254,  253,  252,  251,  250,

+      247,  246,  245,  238,  237,  236,  235,  234,  233,  230,

+      229,  228,  227,  226,  225,  224,  223,  220,  217,  216,

+      215,  212,  211,  210,  204,  203,  202,  201,  200,  199,

+      198,  197,  192,  191,  190,  189,  188,  187,  186,  185,

+      182,  181,  180,  179,  178,  177,  176,  175,  174,  173,

+

+      172,  161,  149,  125,  109,   81,   69,   63,   60,   59,

+      835,   57,   57,    7,  835,  835,  835,  835,  835,  835,

+      835,  835,  835,  835,  835,  835,  835,  835,  835,  835,

+      835,  835,  835,  835,  835,  835,  835,  835,  835,  835,

+      835,  835,  835,  835,  835,  835,  835,  835,  835,  835,

+      835,  835,  835,  835,  835,  835,  835,  835,  835,  835,

+      835,  835,  835,  835,  835,  835,  835,  835,  835,  835,

+      835,  835,  835,  835,  835,  835,  835,  835,  835,  835,

+      835,  835

+    } ;

+

+static yyconst flex_int16_t yy_chk[1283] =

+    {   0,

+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

+        1,    1,    1,    1,    1,    1,    1,    1,    2,    9,

+      791,    9,    2,    3,    3,    3,    3,    3,    3,    3,

+        3,    3,    3,    3,    3,    3,    3,    3,    3,    3,

+        3,    3,    3,    3,    3,    3,    3,    3,    3,    3,

+

+        3,    3,    3,    3,    3,    3,    3,    3,    3,    3,

+        3,    3,    3,    3,    3,    3,    3,    3,    3,    3,

+        3,    3,    3,    3,    3,    3,    3,    3,    3,    3,

+        3,    3,    3,    3,    3,    3,    3,    3,    3,    3,

+        3,   13,   15,  792,   16,   17,   17,   17,   17,   17,

+       17,   17,   21,   21,   25,   15,   16,   26,   13,   19,

+       35,   19,   19,   19,   19,   19,   19,   19,   23,   23,

+       25,   36,   26,   26,   35,   36,   19,   19,   71,   30,

+       27,   30,   27,   28,   19,   19,   27,   28,   37,   39,

+       30,  758,   19,   19,   28,  143,   29,   28,   96,   96,

+

+       29,   33,   37,   71,  143,   39,   29,   19,   39,   33,

+       19,   20,   29,   20,   20,   20,   20,   20,   20,   20,

+       40,   33,   47,   31,   47,  794,   47,   46,   20,   20,

+       40,   31,   48,   48,   31,  106,   20,   31,   42,   34,

+      758,   42,   34,   31,   20,   20,   34,   34,   41,  106,

+       42,   34,  802,   43,   34,   41,   41,   42,   43,   20,

+       41,   50,   43,   50,   44,   43,   41,   41,   44,   41,

+       46,   58,  105,   58,   68,   68,  135,   48,   44,  120,

+      142,  142,  124,  105,   48,   70,   70,  120,   48,  124,

+       68,   68,  135,   48,   53,   53,   53,   53,   53,   53,

+

+       53,   70,   70,   72,  144,   72,   72,   72,   72,   72,

+       72,   72,  144,  148,  803,  126,  148,  804,   73,   73,

+       72,   72,   73,   73,   73,   73,   73,   73,   73,  126,

+      805,  116,  153,  153,  116,  116,   72,   72,  116,  152,

+      116,  152,  810,  152,  154,  154,  160,  811,  160,  162,

+      162,  162,  162,  162,  162,  162,  164,  164,  166,  166,

+      164,  164,  164,  164,  164,  164,  164,  169,  169,  169,

+      169,  169,  169,  169,  166,  166,  171,  153,  180,  184,

+      184,  215,  215,  215,  153,  241,  813,  504,  153,  154,

+      776,  505,  180,  153,  241,  814,  154,  504,  776,  171,

+

+      154,  505,  167,  167,  818,  154,  167,  167,  167,  167,

+      167,  167,  167,  170,  170,  170,  170,  170,  170,  170,

+      247,  247,  247,  268,  268,  268,  279,  279,  279,  170,

+      256,  256,  256,  256,  256,  256,  256,  257,  257,  257,

+      257,  257,  257,  257,  786,  170,  288,  288,  288,  822,

+      258,  258,  786,  257,  258,  258,  258,  258,  258,  258,

+      258,  260,  260,  260,  260,  260,  260,  260,  825,  257,

+      261,  261,  261,  261,  261,  261,  261,  292,  292,  292,

+      301,  301,  301,  338,  338,  338,  261,  350,  350,  350,

+      350,  350,  350,  350,  351,  351,  351,  351,  351,  351,

+

+      351,  795,  261,  382,  382,  382,  393,  393,  393,  795,

+      351,  394,  394,  394,  382,  382,  395,  395,  395,  443,

+      443,  443,  483,  483,  483,  490,  351,  830,  605,  831,

+      443,  443,  839,  483,  483,  519,  519,  519,  605,  490,

+      490,  490,  490,  490,  490,  490,  519,  519,  533,  533,

+      606,  621,  621,  796,  534,  534,  656,  656,  760,  606,

+      606,  796,  533,  533,  533,  533,  533,  533,  534,  534,

+      534,  534,  534,  534,  534,  554,  554,  554,  573,  573,

+      573,  576,  576,  690,  690,  581,  533,  554,  578,  578,

+      573,  775,  799,  840,  790,  576,  576,  576,  576,  576,

+

+      576,  576,  578,  578,  578,  578,  578,  578,  580,  580,

+      806,  533,  744,  760,  759,  808,  619,  619,  806,  744,

+      581,  759,  580,  580,  580,  580,  580,  580,  580,  581,

+      619,  619,  619,  619,  619,  619,  787,  798,  789,  788,

+      581,  620,  620,  787,  798,  809,  775,  799,  658,  658,

+      828,  785,  829,  809,  619,  620,  620,  620,  620,  620,

+      620,  620,  658,  658,  658,  658,  658,  658,  660,  660,

+      808,  826,  815,  819,  784,  783,  782,  781,  826,  619,

+      815,  819,  660,  660,  660,  660,  660,  660,  660,  820,

+      823,  828,  827,  829,  832,  833,  780,  820,  823,  827,

+

+      779,  778,  832,  833,  836,  836,  836,  836,  836,  837,

+      837,  837,  838,  838,  838,  841,  841,  842,  777,  842,

+      842,  842,  843,  843,  844,  844,  774,  771,  769,  768,

+      766,  763,  762,  761,  757,  756,  755,  754,  753,  752,

+      751,  750,  749,  748,  747,  746,  745,  743,  742,  741,

+      738,  735,  734,  733,  732,  731,  729,  728,  726,  724,

+      721,  720,  719,  717,  716,  714,  713,  712,  711,  710,

+      709,  708,  707,  706,  705,  704,  702,  701,  700,  699,

+      698,  697,  695,  694,  693,  692,  691,  689,  688,  687,

+      686,  685,  684,  683,  682,  681,  680,  679,  678,  677,

+

+      676,  675,  674,  673,  672,  670,  669,  668,  667,  666,

+      665,  664,  663,  662,  661,  654,  652,  651,  649,  648,

+      647,  646,  645,  644,  643,  642,  641,  640,  639,  638,

+      637,  635,  634,  633,  632,  631,  630,  629,  627,  626,

+      625,  624,  623,  622,  618,  617,  616,  615,  614,  613,

+      612,  611,  610,  609,  608,  607,  601,  599,  598,  597,

+      596,  592,  591,  590,  589,  588,  587,  586,  585,  584,

+      575,  571,  570,  568,  567,  565,  564,  563,  562,  561,

+      560,  559,  558,  557,  555,  553,  552,  551,  550,  549,

+      548,  547,  546,  545,  544,  542,  541,  537,  536,  535,

+

+      532,  531,  529,  528,  526,  525,  524,  523,  522,  520,

+      518,  517,  516,  515,  514,  513,  511,  510,  509,  508,

+      507,  503,  502,  501,  500,  499,  498,  495,  494,  493,

+      492,  491,  489,  488,  487,  486,  485,  484,  482,  481,

+      474,  473,  470,  469,  466,  465,  464,  463,  452,  451,

+      450,  448,  447,  446,  445,  444,  441,  439,  438,  437,

+      435,  434,  432,  431,  430,  429,  427,  426,  421,  420,

+      418,  417,  416,  415,  414,  413,  412,  411,  410,  409,

+      407,  406,  405,  404,  403,  402,  401,  400,  399,  398,

+      397,  396,  392,  388,  387,  386,  383,  381,  371,  369,

+

+      365,  364,  363,  362,  360,  358,  353,  352,  349,  348,

+      347,  346,  345,  344,  339,  337,  336,  335,  334,  333,

+      331,  330,  327,  326,  325,  324,  323,  322,  321,  320,

+      319,  318,  317,  316,  315,  314,  313,  312,  311,  310,

+      309,  308,  307,  306,  305,  302,  300,  299,  298,  297,

+      296,  295,  294,  293,  291,  287,  285,  284,  283,  282,

+      278,  277,  276,  275,  274,  273,  272,  271,  267,  265,

+      264,  254,  253,  252,  251,  250,  249,  248,  246,  245,

+      244,  243,  242,  240,  239,  238,  237,  236,  235,  234,

+      233,  232,  231,  230,  229,  228,  227,  226,  225,  224,

+

+      223,  222,  221,  220,  219,  218,  217,  216,  214,  213,

+      212,  211,  210,  209,  208,  207,  206,  205,  204,  203,

+      202,  201,  200,  199,  198,  196,  195,  194,  193,  192,

+      191,  190,  189,  188,  187,  186,  185,  183,  182,  181,

+      179,  178,  177,  176,  174,  159,  158,  157,  156,  149,

+      147,  146,  145,  141,  140,  139,  138,  137,  136,  134,

+      133,  132,  131,  130,  129,  128,  127,  125,  123,  122,

+      121,  119,  118,  117,  115,  114,  112,  111,  110,  109,

+      108,  107,  104,  103,  102,  101,  100,   99,   98,   97,

+       95,   94,   93,   92,   91,   90,   89,   88,   87,   83,

+

+       79,   52,   45,   38,   32,   22,   18,   14,   12,   11,

+        7,    6,    5,  835,  835,  835,  835,  835,  835,  835,

+      835,  835,  835,  835,  835,  835,  835,  835,  835,  835,

+      835,  835,  835,  835,  835,  835,  835,  835,  835,  835,

+      835,  835,  835,  835,  835,  835,  835,  835,  835,  835,

+      835,  835,  835,  835,  835,  835,  835,  835,  835,  835,

+      835,  835,  835,  835,  835,  835,  835,  835,  835,  835,

+      835,  835,  835,  835,  835,  835,  835,  835,  835,  835,

+      835,  835

+    } ;

+

+/* The intent behind this definition is that it'll catch

+ * any uses of REJECT which flex missed.

+ */

+#define REJECT reject_used_but_not_detected

+#define yymore() yymore_used_but_not_detected

+#define YY_MORE_ADJ 0

+#define YY_RESTORE_YY_MORE_OFFSET

+#line 1 "glsl_lexer.lpp"

+#line 2 "glsl_lexer.lpp"

+/*

+ * Copyright © 2008, 2009 Intel Corporation

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining a

+ * copy of this software and associated documentation files (the "Software"),

+ * to deal in the Software without restriction, including without limitation

+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,

+ * and/or sell copies of the Software, and to permit persons to whom the

+ * Software is furnished to do so, subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the next

+ * paragraph) shall be included in all copies or substantial portions of the

+ * Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

+ * DEALINGS IN THE SOFTWARE.

+ */

+#include <ctype.h>

+#include "strtod.h"

+#include "ast.h"

+#include "glsl_parser_extras.h"

+#include "glsl_parser.h"

+

+static int classify_identifier(struct _mesa_glsl_parse_state *, const char *);

+

+#define YY_USER_ACTION						\

+   do {								\

+      yylloc->source = 0;					\

+      yylloc->first_column = yycolumn + 1;			\

+      yylloc->first_line = yylineno + 1;			\

+      yycolumn += yyleng;					\

+   } while(0);

+

+#define YY_USER_INIT yylineno = 0; yycolumn = 0;

+

+#define IS_UINT (yytext[yyleng - 1] == 'u' || yytext[yyleng - 1] == 'U')

+

+/* A macro for handling reserved words and keywords across language versions.

+ *

+ * Certain words start out as identifiers, become reserved words in

+ * later language revisions, and finally become language keywords.

+ *

+ * For example, consider the following lexer rule:

+ * samplerBuffer       KEYWORD(130, 140, SAMPLERBUFFER)

+ *

+ * This means that "samplerBuffer" will be treated as:

+ * - a keyword (SAMPLERBUFFER token)         ...in GLSL >= 1.40

+ * - a reserved word - error                 ...in GLSL >= 1.30

+ * - an identifier                           ...in GLSL <  1.30

+ */

+#define KEYWORD(reserved_version, allowed_version, token)		\

+   do {									\

+      if (yyextra->language_version >= allowed_version) {		\

+	 return token;							\

+      } else if (yyextra->language_version >= reserved_version) {	\

+	 _mesa_glsl_error(yylloc, yyextra,				\

+			  "Illegal use of reserved word `%s'", yytext);	\

+	 return ERROR_TOK;						\

+      } else {								\

+	 yylval->identifier = strdup(yytext);				\

+	 return classify_identifier(yyextra, yytext);			\

+      }									\

+   } while (0)

+

+/* The ES macro can be used in KEYWORD checks:

+ *

+ *    word      KEYWORD(110 || ES, 400, TOKEN)

+ * ...means the word is reserved in GLSL ES 1.00, while

+ *

+ *    word      KEYWORD(110, 130 || ES, TOKEN)

+ * ...means the word is a legal keyword in GLSL ES 1.00.

+ */

+#define ES yyextra->es_shader

+

+#line 1073 "glsl_lexer.cpp"

+

+#define INITIAL 0

+#define PP 1

+#define PRAGMA 2

+

+#define YY_EXTRA_TYPE struct _mesa_glsl_parse_state *

+

+/* Holds the entire state of the reentrant scanner. */

+struct yyguts_t

+    {

+

+    /* User-defined. Not touched by flex. */

+    YY_EXTRA_TYPE yyextra_r;

+

+    /* The rest are the same as the globals declared in the non-reentrant scanner. */

+    FILE *yyin_r, *yyout_r;

+    size_t yy_buffer_stack_top; /**< index of top of stack. */

+    size_t yy_buffer_stack_max; /**< capacity of stack. */

+    YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */

+    char yy_hold_char;

+    int yy_n_chars;

+    int yyleng_r;

+    char *yy_c_buf_p;

+    int yy_init;

+    int yy_start;

+    int yy_did_buffer_switch_on_eof;

+    int yy_start_stack_ptr;

+    int yy_start_stack_depth;

+    int *yy_start_stack;

+    yy_state_type yy_last_accepting_state;

+    char* yy_last_accepting_cpos;

+

+    int yylineno_r;

+    int yy_flex_debug_r;

+

+    char *yytext_r;

+    int yy_more_flag;

+    int yy_more_len;

+

+    YYSTYPE * yylval_r;

+

+    YYLTYPE * yylloc_r;

+

+    }; /* end struct yyguts_t */

+

+static int yy_init_globals (yyscan_t yyscanner );

+

+    /* This must go here because YYSTYPE and YYLTYPE are included

+     * from bison output in section 1.*/

+    #    define yylval yyg->yylval_r

+    

+    #    define yylloc yyg->yylloc_r

+    

+int _mesa_glsl_lex_init (yyscan_t* scanner);

+

+int _mesa_glsl_lex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);

+

+/* Accessor methods to globals.

+   These are made visible to non-reentrant scanners for convenience. */

+

+int _mesa_glsl_lex_destroy (yyscan_t yyscanner );

+

+int _mesa_glsl_get_debug (yyscan_t yyscanner );

+

+void _mesa_glsl_set_debug (int debug_flag ,yyscan_t yyscanner );

+

+YY_EXTRA_TYPE _mesa_glsl_get_extra (yyscan_t yyscanner );

+

+void _mesa_glsl_set_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );

+

+FILE *_mesa_glsl_get_in (yyscan_t yyscanner );

+

+void _mesa_glsl_set_in  (FILE * in_str ,yyscan_t yyscanner );

+

+FILE *_mesa_glsl_get_out (yyscan_t yyscanner );

+

+void _mesa_glsl_set_out  (FILE * out_str ,yyscan_t yyscanner );

+

+int _mesa_glsl_get_leng (yyscan_t yyscanner );

+

+char *_mesa_glsl_get_text (yyscan_t yyscanner );

+

+int _mesa_glsl_get_lineno (yyscan_t yyscanner );

+

+void _mesa_glsl_set_lineno (int line_number ,yyscan_t yyscanner );

+

+int _mesa_glsl_get_column  (yyscan_t yyscanner );

+

+void _mesa_glsl_set_column (int column_no ,yyscan_t yyscanner );

+

+YYSTYPE * _mesa_glsl_get_lval (yyscan_t yyscanner );

+

+void _mesa_glsl_set_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner );

+

+       YYLTYPE *_mesa_glsl_get_lloc (yyscan_t yyscanner );

+    

+        void _mesa_glsl_set_lloc (YYLTYPE * yylloc_param ,yyscan_t yyscanner );

+    

+/* Macros after this point can all be overridden by user definitions in

+ * section 1.

+ */

+

+#ifndef YY_SKIP_YYWRAP

+#ifdef __cplusplus

+extern "C" int _mesa_glsl_wrap (yyscan_t yyscanner );

+#else

+extern int _mesa_glsl_wrap (yyscan_t yyscanner );

+#endif

+#endif

+

+#ifndef yytext_ptr

+static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);

+#endif

+

+#ifdef YY_NEED_STRLEN

+static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner);

+#endif

+

+#ifndef YY_NO_INPUT

+

+#ifdef __cplusplus

+static int yyinput (yyscan_t yyscanner );

+#else

+static int input (yyscan_t yyscanner );

+#endif

+

+#endif

+

+/* Amount of stuff to slurp up with each read. */

+#ifndef YY_READ_BUF_SIZE

+#define YY_READ_BUF_SIZE 8192

+#endif

+

+/* Copy whatever the last rule matched to the standard output. */

+#ifndef ECHO

+/* This used to be an fputs(), but since the string might contain NUL's,

+ * we now use fwrite().

+ */

+#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)

+#endif

+

+/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,

+ * is returned in "result".

+ */

+#ifndef YY_INPUT

+#define YY_INPUT(buf,result,max_size) \

+	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \

+		{ \

+		int c = '*'; \

+		unsigned n; \

+		for ( n = 0; n < max_size && \

+			     (c = getc( yyin )) != EOF && c != '\n'; ++n ) \

+			buf[n] = (char) c; \

+		if ( c == '\n' ) \

+			buf[n++] = (char) c; \

+		if ( c == EOF && ferror( yyin ) ) \

+			YY_FATAL_ERROR( "input in flex scanner failed" ); \

+		result = n; \

+		} \

+	else \

+		{ \

+		errno=0; \

+		while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \

+			{ \

+			if( errno != EINTR) \

+				{ \

+				YY_FATAL_ERROR( "input in flex scanner failed" ); \

+				break; \

+				} \

+			errno=0; \

+			clearerr(yyin); \

+			} \

+		}\

+\

+

+#endif

+

+/* No semi-colon after return; correct usage is to write "yyterminate();" -

+ * we don't want an extra ';' after the "return" because that will cause

+ * some compilers to complain about unreachable statements.

+ */

+#ifndef yyterminate

+#define yyterminate() return YY_NULL

+#endif

+

+/* Number of entries by which start-condition stack grows. */

+#ifndef YY_START_STACK_INCR

+#define YY_START_STACK_INCR 25

+#endif

+

+/* Report a fatal error. */

+#ifndef YY_FATAL_ERROR

+#define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner)

+#endif

+

+/* end tables serialization structures and prototypes */

+

+/* Default declaration of generated scanner - a define so the user can

+ * easily add parameters.

+ */

+#ifndef YY_DECL

+#define YY_DECL_IS_OURS 1

+

+extern int _mesa_glsl_lex \

+               (YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner);

+

+#define YY_DECL int _mesa_glsl_lex \

+               (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner)

+#endif /* !YY_DECL */

+

+/* Code executed at the beginning of each rule, after yytext and yyleng

+ * have been set up.

+ */

+#ifndef YY_USER_ACTION

+#define YY_USER_ACTION

+#endif

+

+/* Code executed at the end of each rule. */

+#ifndef YY_BREAK

+#define YY_BREAK break;

+#endif

+

+#define YY_RULE_SETUP \

+	if ( yyleng > 0 ) \

+		YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \

+				(yytext[yyleng - 1] == '\n'); \

+	YY_USER_ACTION

+

+/** The main scanner function which does all the work.

+ */

+YY_DECL

+{

+	register yy_state_type yy_current_state;

+	register char *yy_cp, *yy_bp;

+	register int yy_act;

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+

+#line 97 "glsl_lexer.lpp"

+

+

+#line 1314 "glsl_lexer.cpp"

+

+    yylval = yylval_param;

+

+    yylloc = yylloc_param;

+

+	if ( !yyg->yy_init )

+		{

+		yyg->yy_init = 1;

+

+#ifdef YY_USER_INIT

+		YY_USER_INIT;

+#endif

+

+		if ( ! yyg->yy_start )

+			yyg->yy_start = 1;	/* first start state */

+

+		if ( ! yyin )

+			yyin = stdin;

+

+		if ( ! yyout )

+			yyout = stdout;

+

+		if ( ! YY_CURRENT_BUFFER ) {

+			_mesa_glsl_ensure_buffer_stack (yyscanner);

+			YY_CURRENT_BUFFER_LVALUE =

+				_mesa_glsl__create_buffer(yyin,YY_BUF_SIZE ,yyscanner);

+		}

+

+		_mesa_glsl__load_buffer_state(yyscanner );

+		}

+

+	while ( 1 )		/* loops until end-of-file is reached */

+		{

+		yy_cp = yyg->yy_c_buf_p;

+

+		/* Support of yytext. */

+		*yy_cp = yyg->yy_hold_char;

+

+		/* yy_bp points to the position in yy_ch_buf of the start of

+		 * the current run.

+		 */

+		yy_bp = yy_cp;

+

+		yy_current_state = yyg->yy_start;

+		yy_current_state += YY_AT_BOL();

+yy_match:

+		do

+			{

+			register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];

+			if ( yy_accept[yy_current_state] )

+				{

+				yyg->yy_last_accepting_state = yy_current_state;

+				yyg->yy_last_accepting_cpos = yy_cp;

+				}

+			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )

+				{

+				yy_current_state = (int) yy_def[yy_current_state];

+				if ( yy_current_state >= 836 )

+					yy_c = yy_meta[(unsigned int) yy_c];

+				}

+			yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];

+			++yy_cp;

+			}

+		while ( yy_current_state != 835 );

+		yy_cp = yyg->yy_last_accepting_cpos;

+		yy_current_state = yyg->yy_last_accepting_state;

+

+yy_find_action:

+		yy_act = yy_accept[yy_current_state];

+

+		YY_DO_BEFORE_ACTION;

+

+do_action:	/* This label is used only to access EOF actions. */

+

+		switch ( yy_act )

+	{ /* beginning of action switch */

+			case 0: /* must back up */

+			/* undo the effects of YY_DO_BEFORE_ACTION */

+			*yy_cp = yyg->yy_hold_char;

+			yy_cp = yyg->yy_last_accepting_cpos;

+			yy_current_state = yyg->yy_last_accepting_state;

+			goto yy_find_action;

+

+case 1:

+YY_RULE_SETUP

+#line 99 "glsl_lexer.lpp"

+;

+	YY_BREAK

+/* Preprocessor tokens. */ 

+case 2:

+*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */

+yyg->yy_c_buf_p = yy_cp -= 1;

+YY_DO_BEFORE_ACTION; /* set up yytext again */

+YY_RULE_SETUP

+#line 102 "glsl_lexer.lpp"

+;

+	YY_BREAK

+case 3:

+YY_RULE_SETUP

+#line 103 "glsl_lexer.lpp"

+{ BEGIN PP; return VERSION; }

+	YY_BREAK

+case 4:

+YY_RULE_SETUP

+#line 104 "glsl_lexer.lpp"

+{ BEGIN PP; return EXTENSION; }

+	YY_BREAK

+case 5:

+*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */

+yyg->yy_c_buf_p = yy_cp -= 1;

+YY_DO_BEFORE_ACTION; /* set up yytext again */

+YY_RULE_SETUP

+#line 105 "glsl_lexer.lpp"

+{

+				   /* Eat characters until the first digit is

+				    * encountered

+				    */

+				   char *ptr = yytext;

+				   while (!isdigit(*ptr))

+				      ptr++;

+

+				   /* Subtract one from the line number because

+				    * yylineno is zero-based instead of

+				    * one-based.

+				    */

+				   yylineno = strtol(ptr, &ptr, 0) - 1;

+				   yylloc->source = strtol(ptr, NULL, 0);

+				}

+	YY_BREAK

+case 6:

+*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */

+yyg->yy_c_buf_p = yy_cp -= 1;

+YY_DO_BEFORE_ACTION; /* set up yytext again */

+YY_RULE_SETUP

+#line 120 "glsl_lexer.lpp"

+{

+				   /* Eat characters until the first digit is

+				    * encountered

+				    */

+				   char *ptr = yytext;

+				   while (!isdigit(*ptr))

+				      ptr++;

+

+				   /* Subtract one from the line number because

+				    * yylineno is zero-based instead of

+				    * one-based.

+				    */

+				   yylineno = strtol(ptr, &ptr, 0) - 1;

+				}

+	YY_BREAK

+case 7:

+YY_RULE_SETUP

+#line 134 "glsl_lexer.lpp"

+{

+				  BEGIN PP;

+				  return PRAGMA_DEBUG_ON;

+				}

+	YY_BREAK

+case 8:

+YY_RULE_SETUP

+#line 138 "glsl_lexer.lpp"

+{

+				  BEGIN PP;

+				  return PRAGMA_DEBUG_OFF;

+				}

+	YY_BREAK

+case 9:

+YY_RULE_SETUP

+#line 142 "glsl_lexer.lpp"

+{

+				  BEGIN PP;

+				  return PRAGMA_OPTIMIZE_ON;

+				}

+	YY_BREAK

+case 10:

+YY_RULE_SETUP

+#line 146 "glsl_lexer.lpp"

+{

+				  BEGIN PP;

+				  return PRAGMA_OPTIMIZE_OFF;

+				}

+	YY_BREAK

+case 11:

+YY_RULE_SETUP

+#line 150 "glsl_lexer.lpp"

+{

+				  BEGIN PP;

+				  return PRAGMA_INVARIANT_ALL;

+				}

+	YY_BREAK

+case 12:

+YY_RULE_SETUP

+#line 154 "glsl_lexer.lpp"

+{ BEGIN PRAGMA; }

+	YY_BREAK

+case 13:

+/* rule 13 can match eol */

+YY_RULE_SETUP

+#line 156 "glsl_lexer.lpp"

+{ BEGIN 0; yylineno++; yycolumn = 0; }

+	YY_BREAK

+case 14:

+YY_RULE_SETUP

+#line 157 "glsl_lexer.lpp"

+{ }

+	YY_BREAK

+case 15:

+YY_RULE_SETUP

+#line 159 "glsl_lexer.lpp"

+{ }

+	YY_BREAK

+case 16:

+YY_RULE_SETUP

+#line 160 "glsl_lexer.lpp"

+{ }

+	YY_BREAK

+case 17:

+YY_RULE_SETUP

+#line 161 "glsl_lexer.lpp"

+return COLON;

+	YY_BREAK

+case 18:

+YY_RULE_SETUP

+#line 162 "glsl_lexer.lpp"

+{

+				   yylval->identifier = strdup(yytext);

+				   return IDENTIFIER;

+				}

+	YY_BREAK

+case 19:

+YY_RULE_SETUP

+#line 166 "glsl_lexer.lpp"

+{

+				    yylval->n = strtol(yytext, NULL, 10);

+				    return INTCONSTANT;

+				}

+	YY_BREAK

+case 20:

+/* rule 20 can match eol */

+YY_RULE_SETUP

+#line 170 "glsl_lexer.lpp"

+{ BEGIN 0; yylineno++; yycolumn = 0; return EOL; }

+	YY_BREAK

+case 21:

+/* rule 21 can match eol */

+YY_RULE_SETUP

+#line 172 "glsl_lexer.lpp"

+{ yylineno++; yycolumn = 0; }

+	YY_BREAK

+case 22:

+YY_RULE_SETUP

+#line 174 "glsl_lexer.lpp"

+return ATTRIBUTE;

+	YY_BREAK

+case 23:

+YY_RULE_SETUP

+#line 175 "glsl_lexer.lpp"

+return CONST_TOK;

+	YY_BREAK

+case 24:

+YY_RULE_SETUP

+#line 176 "glsl_lexer.lpp"

+return BOOL_TOK;

+	YY_BREAK

+case 25:

+YY_RULE_SETUP

+#line 177 "glsl_lexer.lpp"

+return FLOAT_TOK;

+	YY_BREAK

+case 26:

+YY_RULE_SETUP

+#line 178 "glsl_lexer.lpp"

+return INT_TOK;

+	YY_BREAK

+case 27:

+YY_RULE_SETUP

+#line 179 "glsl_lexer.lpp"

+KEYWORD(130, 130, UINT_TOK);

+	YY_BREAK

+case 28:

+YY_RULE_SETUP

+#line 181 "glsl_lexer.lpp"

+return BREAK;

+	YY_BREAK

+case 29:

+YY_RULE_SETUP

+#line 182 "glsl_lexer.lpp"

+return CONTINUE;

+	YY_BREAK

+case 30:

+YY_RULE_SETUP

+#line 183 "glsl_lexer.lpp"

+return DO;

+	YY_BREAK

+case 31:

+YY_RULE_SETUP

+#line 184 "glsl_lexer.lpp"

+return WHILE;

+	YY_BREAK

+case 32:

+YY_RULE_SETUP

+#line 185 "glsl_lexer.lpp"

+return ELSE;

+	YY_BREAK

+case 33:

+YY_RULE_SETUP

+#line 186 "glsl_lexer.lpp"

+return FOR;

+	YY_BREAK

+case 34:

+YY_RULE_SETUP

+#line 187 "glsl_lexer.lpp"

+return IF;

+	YY_BREAK

+case 35:

+YY_RULE_SETUP

+#line 188 "glsl_lexer.lpp"

+return DISCARD;

+	YY_BREAK

+case 36:

+YY_RULE_SETUP

+#line 189 "glsl_lexer.lpp"

+return RETURN;

+	YY_BREAK

+case 37:

+YY_RULE_SETUP

+#line 191 "glsl_lexer.lpp"

+return BVEC2;

+	YY_BREAK

+case 38:

+YY_RULE_SETUP

+#line 192 "glsl_lexer.lpp"

+return BVEC3;

+	YY_BREAK

+case 39:

+YY_RULE_SETUP

+#line 193 "glsl_lexer.lpp"

+return BVEC4;

+	YY_BREAK

+case 40:

+YY_RULE_SETUP

+#line 194 "glsl_lexer.lpp"

+return IVEC2;

+	YY_BREAK

+case 41:

+YY_RULE_SETUP

+#line 195 "glsl_lexer.lpp"

+return IVEC3;

+	YY_BREAK

+case 42:

+YY_RULE_SETUP

+#line 196 "glsl_lexer.lpp"

+return IVEC4;

+	YY_BREAK

+case 43:

+YY_RULE_SETUP

+#line 197 "glsl_lexer.lpp"

+KEYWORD(130, 130, UVEC2);

+	YY_BREAK

+case 44:

+YY_RULE_SETUP

+#line 198 "glsl_lexer.lpp"

+KEYWORD(130, 130, UVEC3);

+	YY_BREAK

+case 45:

+YY_RULE_SETUP

+#line 199 "glsl_lexer.lpp"

+KEYWORD(130, 130, UVEC4);

+	YY_BREAK

+case 46:

+YY_RULE_SETUP

+#line 200 "glsl_lexer.lpp"

+return VEC2;

+	YY_BREAK

+case 47:

+YY_RULE_SETUP

+#line 201 "glsl_lexer.lpp"

+return VEC3;

+	YY_BREAK

+case 48:

+YY_RULE_SETUP

+#line 202 "glsl_lexer.lpp"

+return VEC4;

+	YY_BREAK

+case 49:

+YY_RULE_SETUP

+#line 203 "glsl_lexer.lpp"

+return MAT2X2;

+	YY_BREAK

+case 50:

+YY_RULE_SETUP

+#line 204 "glsl_lexer.lpp"

+return MAT3X3;

+	YY_BREAK

+case 51:

+YY_RULE_SETUP

+#line 205 "glsl_lexer.lpp"

+return MAT4X4;

+	YY_BREAK

+case 52:

+YY_RULE_SETUP

+#line 206 "glsl_lexer.lpp"

+KEYWORD(120, 120, MAT2X2);

+	YY_BREAK

+case 53:

+YY_RULE_SETUP

+#line 207 "glsl_lexer.lpp"

+KEYWORD(120, 120, MAT2X3);

+	YY_BREAK

+case 54:

+YY_RULE_SETUP

+#line 208 "glsl_lexer.lpp"

+KEYWORD(120, 120, MAT2X4);

+	YY_BREAK

+case 55:

+YY_RULE_SETUP

+#line 209 "glsl_lexer.lpp"

+KEYWORD(120, 120, MAT3X2);

+	YY_BREAK

+case 56:

+YY_RULE_SETUP

+#line 210 "glsl_lexer.lpp"

+KEYWORD(120, 120, MAT3X3);

+	YY_BREAK

+case 57:

+YY_RULE_SETUP

+#line 211 "glsl_lexer.lpp"

+KEYWORD(120, 120, MAT3X4);

+	YY_BREAK

+case 58:

+YY_RULE_SETUP

+#line 212 "glsl_lexer.lpp"

+KEYWORD(120, 120, MAT4X2);

+	YY_BREAK

+case 59:

+YY_RULE_SETUP

+#line 213 "glsl_lexer.lpp"

+KEYWORD(120, 120, MAT4X3);

+	YY_BREAK

+case 60:

+YY_RULE_SETUP

+#line 214 "glsl_lexer.lpp"

+KEYWORD(120, 120, MAT4X4);

+	YY_BREAK

+case 61:

+YY_RULE_SETUP

+#line 216 "glsl_lexer.lpp"

+return IN_TOK;

+	YY_BREAK

+case 62:

+YY_RULE_SETUP

+#line 217 "glsl_lexer.lpp"

+return OUT_TOK;

+	YY_BREAK

+case 63:

+YY_RULE_SETUP

+#line 218 "glsl_lexer.lpp"

+return INOUT_TOK;

+	YY_BREAK

+case 64:

+YY_RULE_SETUP

+#line 219 "glsl_lexer.lpp"

+return UNIFORM;

+	YY_BREAK

+case 65:

+YY_RULE_SETUP

+#line 220 "glsl_lexer.lpp"

+return VARYING;

+	YY_BREAK

+case 66:

+YY_RULE_SETUP

+#line 221 "glsl_lexer.lpp"

+KEYWORD(120, 120, CENTROID);

+	YY_BREAK

+case 67:

+YY_RULE_SETUP

+#line 222 "glsl_lexer.lpp"

+KEYWORD(120 || ES, 120 || ES, INVARIANT);

+	YY_BREAK

+case 68:

+YY_RULE_SETUP

+#line 223 "glsl_lexer.lpp"

+KEYWORD(130 || ES, 130, FLAT);

+	YY_BREAK

+case 69:

+YY_RULE_SETUP

+#line 224 "glsl_lexer.lpp"

+KEYWORD(130, 130, SMOOTH);

+	YY_BREAK

+case 70:

+YY_RULE_SETUP

+#line 225 "glsl_lexer.lpp"

+KEYWORD(130, 130, NOPERSPECTIVE);

+	YY_BREAK

+case 71:

+YY_RULE_SETUP

+#line 227 "glsl_lexer.lpp"

+return SAMPLER1D;

+	YY_BREAK

+case 72:

+YY_RULE_SETUP

+#line 228 "glsl_lexer.lpp"

+return SAMPLER2D;

+	YY_BREAK

+case 73:

+YY_RULE_SETUP

+#line 229 "glsl_lexer.lpp"

+return SAMPLER3D;

+	YY_BREAK

+case 74:

+YY_RULE_SETUP

+#line 230 "glsl_lexer.lpp"

+return SAMPLERCUBE;

+	YY_BREAK

+case 75:

+YY_RULE_SETUP

+#line 231 "glsl_lexer.lpp"

+KEYWORD(130, 130, SAMPLER1DARRAY);

+	YY_BREAK

+case 76:

+YY_RULE_SETUP

+#line 232 "glsl_lexer.lpp"

+KEYWORD(130, 130, SAMPLER2DARRAY);

+	YY_BREAK

+case 77:

+YY_RULE_SETUP

+#line 233 "glsl_lexer.lpp"

+return SAMPLER1DSHADOW;

+	YY_BREAK

+case 78:

+YY_RULE_SETUP

+#line 234 "glsl_lexer.lpp"

+return SAMPLER2DSHADOW;

+	YY_BREAK

+case 79:

+YY_RULE_SETUP

+#line 235 "glsl_lexer.lpp"

+KEYWORD(130, 130, SAMPLERCUBESHADOW);

+	YY_BREAK

+case 80:

+YY_RULE_SETUP

+#line 236 "glsl_lexer.lpp"

+KEYWORD(130, 130, SAMPLER1DARRAYSHADOW);

+	YY_BREAK

+case 81:

+YY_RULE_SETUP

+#line 237 "glsl_lexer.lpp"

+KEYWORD(130, 130, SAMPLER2DARRAYSHADOW);

+	YY_BREAK

+case 82:

+YY_RULE_SETUP

+#line 238 "glsl_lexer.lpp"

+KEYWORD(130, 130, ISAMPLER1D);

+	YY_BREAK

+case 83:

+YY_RULE_SETUP

+#line 239 "glsl_lexer.lpp"

+KEYWORD(130, 130, ISAMPLER2D);

+	YY_BREAK

+case 84:

+YY_RULE_SETUP

+#line 240 "glsl_lexer.lpp"

+KEYWORD(130, 130, ISAMPLER3D);

+	YY_BREAK

+case 85:

+YY_RULE_SETUP

+#line 241 "glsl_lexer.lpp"

+KEYWORD(130, 130, ISAMPLERCUBE);

+	YY_BREAK

+case 86:

+YY_RULE_SETUP

+#line 242 "glsl_lexer.lpp"

+KEYWORD(130, 130, ISAMPLER1DARRAY);

+	YY_BREAK

+case 87:

+YY_RULE_SETUP

+#line 243 "glsl_lexer.lpp"

+KEYWORD(130, 130, ISAMPLER2DARRAY);

+	YY_BREAK

+case 88:

+YY_RULE_SETUP

+#line 244 "glsl_lexer.lpp"

+KEYWORD(130, 130, USAMPLER1D);

+	YY_BREAK

+case 89:

+YY_RULE_SETUP

+#line 245 "glsl_lexer.lpp"

+KEYWORD(130, 130, USAMPLER2D);

+	YY_BREAK

+case 90:

+YY_RULE_SETUP

+#line 246 "glsl_lexer.lpp"

+KEYWORD(130, 130, USAMPLER3D);

+	YY_BREAK

+case 91:

+YY_RULE_SETUP

+#line 247 "glsl_lexer.lpp"

+KEYWORD(130, 130, USAMPLERCUBE);

+	YY_BREAK

+case 92:

+YY_RULE_SETUP

+#line 248 "glsl_lexer.lpp"

+KEYWORD(130, 130, USAMPLER1DARRAY);

+	YY_BREAK

+case 93:

+YY_RULE_SETUP

+#line 249 "glsl_lexer.lpp"

+KEYWORD(130, 130, USAMPLER2DARRAY);

+	YY_BREAK

+case 94:

+YY_RULE_SETUP

+#line 252 "glsl_lexer.lpp"

+return STRUCT;

+	YY_BREAK

+case 95:

+YY_RULE_SETUP

+#line 253 "glsl_lexer.lpp"

+return VOID_TOK;

+	YY_BREAK

+case 96:

+YY_RULE_SETUP

+#line 255 "glsl_lexer.lpp"

+{

+		  if ((yyextra->language_version >= 140)

+		      || yyextra->AMD_conservative_depth_enable

+		      || yyextra->ARB_explicit_attrib_location_enable

+		      || yyextra->ARB_fragment_coord_conventions_enable) {

+		      return LAYOUT_TOK;

+		   } else {

+		      yylval->identifier = strdup(yytext);

+		      return IDENTIFIER;

+		   }

+		}

+	YY_BREAK

+case 97:

+YY_RULE_SETUP

+#line 267 "glsl_lexer.lpp"

+return INC_OP;

+	YY_BREAK

+case 98:

+YY_RULE_SETUP

+#line 268 "glsl_lexer.lpp"

+return DEC_OP;

+	YY_BREAK

+case 99:

+YY_RULE_SETUP

+#line 269 "glsl_lexer.lpp"

+return LE_OP;

+	YY_BREAK

+case 100:

+YY_RULE_SETUP

+#line 270 "glsl_lexer.lpp"

+return GE_OP;

+	YY_BREAK

+case 101:

+YY_RULE_SETUP

+#line 271 "glsl_lexer.lpp"

+return EQ_OP;

+	YY_BREAK

+case 102:

+YY_RULE_SETUP

+#line 272 "glsl_lexer.lpp"

+return NE_OP;

+	YY_BREAK

+case 103:

+YY_RULE_SETUP

+#line 273 "glsl_lexer.lpp"

+return AND_OP;

+	YY_BREAK

+case 104:

+YY_RULE_SETUP

+#line 274 "glsl_lexer.lpp"

+return OR_OP;

+	YY_BREAK

+case 105:

+YY_RULE_SETUP

+#line 275 "glsl_lexer.lpp"

+return XOR_OP;

+	YY_BREAK

+case 106:

+YY_RULE_SETUP

+#line 276 "glsl_lexer.lpp"

+return LEFT_OP;

+	YY_BREAK

+case 107:

+YY_RULE_SETUP

+#line 277 "glsl_lexer.lpp"

+return RIGHT_OP;

+	YY_BREAK

+case 108:

+YY_RULE_SETUP

+#line 279 "glsl_lexer.lpp"

+return MUL_ASSIGN;

+	YY_BREAK

+case 109:

+YY_RULE_SETUP

+#line 280 "glsl_lexer.lpp"

+return DIV_ASSIGN;

+	YY_BREAK

+case 110:

+YY_RULE_SETUP

+#line 281 "glsl_lexer.lpp"

+return ADD_ASSIGN;

+	YY_BREAK

+case 111:

+YY_RULE_SETUP

+#line 282 "glsl_lexer.lpp"

+return MOD_ASSIGN;

+	YY_BREAK

+case 112:

+YY_RULE_SETUP

+#line 283 "glsl_lexer.lpp"

+return LEFT_ASSIGN;

+	YY_BREAK

+case 113:

+YY_RULE_SETUP

+#line 284 "glsl_lexer.lpp"

+return RIGHT_ASSIGN;

+	YY_BREAK

+case 114:

+YY_RULE_SETUP

+#line 285 "glsl_lexer.lpp"

+return AND_ASSIGN;

+	YY_BREAK

+case 115:

+YY_RULE_SETUP

+#line 286 "glsl_lexer.lpp"

+return XOR_ASSIGN;

+	YY_BREAK

+case 116:

+YY_RULE_SETUP

+#line 287 "glsl_lexer.lpp"

+return OR_ASSIGN;

+	YY_BREAK

+case 117:

+YY_RULE_SETUP

+#line 288 "glsl_lexer.lpp"

+return SUB_ASSIGN;

+	YY_BREAK

+case 118:

+YY_RULE_SETUP

+#line 290 "glsl_lexer.lpp"

+{

+			    yylval->n = strtol(yytext, NULL, 10);

+			    return IS_UINT ? UINTCONSTANT : INTCONSTANT;

+			}

+	YY_BREAK

+case 119:

+YY_RULE_SETUP

+#line 294 "glsl_lexer.lpp"

+{

+			    yylval->n = strtol(yytext + 2, NULL, 16);

+			    return IS_UINT ? UINTCONSTANT : INTCONSTANT;

+			}

+	YY_BREAK

+case 120:

+YY_RULE_SETUP

+#line 298 "glsl_lexer.lpp"

+{

+			    yylval->n = strtol(yytext, NULL, 8);

+			    return IS_UINT ? UINTCONSTANT : INTCONSTANT;

+			}

+	YY_BREAK

+case 121:

+YY_RULE_SETUP

+#line 303 "glsl_lexer.lpp"

+{

+			    yylval->real = glsl_strtod(yytext, NULL);

+			    return FLOATCONSTANT;

+			}

+	YY_BREAK

+case 122:

+YY_RULE_SETUP

+#line 307 "glsl_lexer.lpp"

+{

+			    yylval->real = glsl_strtod(yytext, NULL);

+			    return FLOATCONSTANT;

+			}

+	YY_BREAK

+case 123:

+YY_RULE_SETUP

+#line 311 "glsl_lexer.lpp"

+{

+			    yylval->real = glsl_strtod(yytext, NULL);

+			    return FLOATCONSTANT;

+			}

+	YY_BREAK

+case 124:

+YY_RULE_SETUP

+#line 315 "glsl_lexer.lpp"

+{

+			    yylval->real = glsl_strtod(yytext, NULL);

+			    return FLOATCONSTANT;

+			}

+	YY_BREAK

+case 125:

+YY_RULE_SETUP

+#line 319 "glsl_lexer.lpp"

+{

+			    yylval->real = glsl_strtod(yytext, NULL);

+			    return FLOATCONSTANT;

+			}

+	YY_BREAK

+case 126:

+YY_RULE_SETUP

+#line 324 "glsl_lexer.lpp"

+{

+			    yylval->n = 1;

+			    return BOOLCONSTANT;

+			}

+	YY_BREAK

+case 127:

+YY_RULE_SETUP

+#line 328 "glsl_lexer.lpp"

+{

+			    yylval->n = 0;

+			    return BOOLCONSTANT;

+			}

+	YY_BREAK

+/* Reserved words in GLSL 1.10. */

+case 128:

+YY_RULE_SETUP

+#line 335 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, ASM);

+	YY_BREAK

+case 129:

+YY_RULE_SETUP

+#line 336 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, CLASS);

+	YY_BREAK

+case 130:

+YY_RULE_SETUP

+#line 337 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, UNION);

+	YY_BREAK

+case 131:

+YY_RULE_SETUP

+#line 338 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, ENUM);

+	YY_BREAK

+case 132:

+YY_RULE_SETUP

+#line 339 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, TYPEDEF);

+	YY_BREAK

+case 133:

+YY_RULE_SETUP

+#line 340 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, TEMPLATE);

+	YY_BREAK

+case 134:

+YY_RULE_SETUP

+#line 341 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, THIS);

+	YY_BREAK

+case 135:

+YY_RULE_SETUP

+#line 342 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, PACKED_TOK);

+	YY_BREAK

+case 136:

+YY_RULE_SETUP

+#line 343 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, GOTO);

+	YY_BREAK

+case 137:

+YY_RULE_SETUP

+#line 344 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 130, SWITCH);

+	YY_BREAK

+case 138:

+YY_RULE_SETUP

+#line 345 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 130, DEFAULT);

+	YY_BREAK

+case 139:

+YY_RULE_SETUP

+#line 346 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, INLINE_TOK);

+	YY_BREAK

+case 140:

+YY_RULE_SETUP

+#line 347 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, NOINLINE);

+	YY_BREAK

+case 141:

+YY_RULE_SETUP

+#line 348 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, VOLATILE);

+	YY_BREAK

+case 142:

+YY_RULE_SETUP

+#line 349 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, PUBLIC_TOK);

+	YY_BREAK

+case 143:

+YY_RULE_SETUP

+#line 350 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, STATIC);

+	YY_BREAK

+case 144:

+YY_RULE_SETUP

+#line 351 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, EXTERN);

+	YY_BREAK

+case 145:

+YY_RULE_SETUP

+#line 352 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, EXTERNAL);

+	YY_BREAK

+case 146:

+YY_RULE_SETUP

+#line 353 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, INTERFACE);

+	YY_BREAK

+case 147:

+YY_RULE_SETUP

+#line 354 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, LONG_TOK);

+	YY_BREAK

+case 148:

+YY_RULE_SETUP

+#line 355 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, SHORT_TOK);

+	YY_BREAK

+case 149:

+YY_RULE_SETUP

+#line 356 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 400, DOUBLE_TOK);

+	YY_BREAK

+case 150:

+YY_RULE_SETUP

+#line 357 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, HALF);

+	YY_BREAK

+case 151:

+YY_RULE_SETUP

+#line 358 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, FIXED_TOK);

+	YY_BREAK

+case 152:

+YY_RULE_SETUP

+#line 359 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, UNSIGNED);

+	YY_BREAK

+case 153:

+YY_RULE_SETUP

+#line 360 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, INPUT_TOK);

+	YY_BREAK

+case 154:

+YY_RULE_SETUP

+#line 361 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, OUTPUT);

+	YY_BREAK

+case 155:

+YY_RULE_SETUP

+#line 362 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, HVEC2);

+	YY_BREAK

+case 156:

+YY_RULE_SETUP

+#line 363 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, HVEC3);

+	YY_BREAK

+case 157:

+YY_RULE_SETUP

+#line 364 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, HVEC4);

+	YY_BREAK

+case 158:

+YY_RULE_SETUP

+#line 365 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 400, DVEC2);

+	YY_BREAK

+case 159:

+YY_RULE_SETUP

+#line 366 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 400, DVEC3);

+	YY_BREAK

+case 160:

+YY_RULE_SETUP

+#line 367 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 400, DVEC4);

+	YY_BREAK

+case 161:

+YY_RULE_SETUP

+#line 368 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, FVEC2);

+	YY_BREAK

+case 162:

+YY_RULE_SETUP

+#line 369 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, FVEC3);

+	YY_BREAK

+case 163:

+YY_RULE_SETUP

+#line 370 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, FVEC4);

+	YY_BREAK

+case 164:

+YY_RULE_SETUP

+#line 371 "glsl_lexer.lpp"

+return SAMPLER2DRECT;

+	YY_BREAK

+case 165:

+YY_RULE_SETUP

+#line 372 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, SAMPLER3DRECT);

+	YY_BREAK

+case 166:

+YY_RULE_SETUP

+#line 373 "glsl_lexer.lpp"

+return SAMPLER2DRECTSHADOW;

+	YY_BREAK

+case 167:

+YY_RULE_SETUP

+#line 374 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, SIZEOF);

+	YY_BREAK

+case 168:

+YY_RULE_SETUP

+#line 375 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, CAST);

+	YY_BREAK

+case 169:

+YY_RULE_SETUP

+#line 376 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, NAMESPACE);

+	YY_BREAK

+case 170:

+YY_RULE_SETUP

+#line 377 "glsl_lexer.lpp"

+KEYWORD(110 || ES, 999, USING);

+	YY_BREAK

+/* Additional reserved words in GLSL 1.20. */

+case 171:

+YY_RULE_SETUP

+#line 380 "glsl_lexer.lpp"

+KEYWORD(120, 130 || ES, LOWP);

+	YY_BREAK

+case 172:

+YY_RULE_SETUP

+#line 381 "glsl_lexer.lpp"

+KEYWORD(120, 130 || ES, MEDIUMP);

+	YY_BREAK

+case 173:

+YY_RULE_SETUP

+#line 382 "glsl_lexer.lpp"

+KEYWORD(120, 130 || ES, HIGHP);

+	YY_BREAK

+case 174:

+YY_RULE_SETUP

+#line 383 "glsl_lexer.lpp"

+KEYWORD(120, 130 || ES, PRECISION);

+	YY_BREAK

+/* Additional reserved words in GLSL 1.30. */

+case 175:

+YY_RULE_SETUP

+#line 386 "glsl_lexer.lpp"

+KEYWORD(130, 130, CASE);

+	YY_BREAK

+case 176:

+YY_RULE_SETUP

+#line 387 "glsl_lexer.lpp"

+KEYWORD(130, 999, COMMON);

+	YY_BREAK

+case 177:

+YY_RULE_SETUP

+#line 388 "glsl_lexer.lpp"

+KEYWORD(130, 999, PARTITION);

+	YY_BREAK

+case 178:

+YY_RULE_SETUP

+#line 389 "glsl_lexer.lpp"

+KEYWORD(130, 999, ACTIVE);

+	YY_BREAK

+case 179:

+YY_RULE_SETUP

+#line 390 "glsl_lexer.lpp"

+KEYWORD(130 || ES, 999, SUPERP);

+	YY_BREAK

+case 180:

+YY_RULE_SETUP

+#line 391 "glsl_lexer.lpp"

+KEYWORD(130, 140, SAMPLERBUFFER);

+	YY_BREAK

+case 181:

+YY_RULE_SETUP

+#line 392 "glsl_lexer.lpp"

+KEYWORD(130, 999, FILTER);

+	YY_BREAK

+case 182:

+YY_RULE_SETUP

+#line 393 "glsl_lexer.lpp"

+KEYWORD(130, 999, IMAGE1D);

+	YY_BREAK

+case 183:

+YY_RULE_SETUP

+#line 394 "glsl_lexer.lpp"

+KEYWORD(130, 999, IMAGE2D);

+	YY_BREAK

+case 184:

+YY_RULE_SETUP

+#line 395 "glsl_lexer.lpp"

+KEYWORD(130, 999, IMAGE3D);

+	YY_BREAK

+case 185:

+YY_RULE_SETUP

+#line 396 "glsl_lexer.lpp"

+KEYWORD(130, 999, IMAGECUBE);

+	YY_BREAK

+case 186:

+YY_RULE_SETUP

+#line 397 "glsl_lexer.lpp"

+KEYWORD(130, 999, IIMAGE1D);

+	YY_BREAK

+case 187:

+YY_RULE_SETUP

+#line 398 "glsl_lexer.lpp"

+KEYWORD(130, 999, IIMAGE2D);

+	YY_BREAK

+case 188:

+YY_RULE_SETUP

+#line 399 "glsl_lexer.lpp"

+KEYWORD(130, 999, IIMAGE3D);

+	YY_BREAK

+case 189:

+YY_RULE_SETUP

+#line 400 "glsl_lexer.lpp"

+KEYWORD(130, 999, IIMAGECUBE);

+	YY_BREAK

+case 190:

+YY_RULE_SETUP

+#line 401 "glsl_lexer.lpp"

+KEYWORD(130, 999, UIMAGE1D);

+	YY_BREAK

+case 191:

+YY_RULE_SETUP

+#line 402 "glsl_lexer.lpp"

+KEYWORD(130, 999, UIMAGE2D);

+	YY_BREAK

+case 192:

+YY_RULE_SETUP

+#line 403 "glsl_lexer.lpp"

+KEYWORD(130, 999, UIMAGE3D);

+	YY_BREAK

+case 193:

+YY_RULE_SETUP

+#line 404 "glsl_lexer.lpp"

+KEYWORD(130, 999, UIMAGECUBE);

+	YY_BREAK

+case 194:

+YY_RULE_SETUP

+#line 405 "glsl_lexer.lpp"

+KEYWORD(130, 999, IMAGE1DARRAY);

+	YY_BREAK

+case 195:

+YY_RULE_SETUP

+#line 406 "glsl_lexer.lpp"

+KEYWORD(130, 999, IMAGE2DARRAY);

+	YY_BREAK

+case 196:

+YY_RULE_SETUP

+#line 407 "glsl_lexer.lpp"

+KEYWORD(130, 999, IIMAGE1DARRAY);

+	YY_BREAK

+case 197:

+YY_RULE_SETUP

+#line 408 "glsl_lexer.lpp"

+KEYWORD(130, 999, IIMAGE2DARRAY);

+	YY_BREAK

+case 198:

+YY_RULE_SETUP

+#line 409 "glsl_lexer.lpp"

+KEYWORD(130, 999, UIMAGE1DARRAY);

+	YY_BREAK

+case 199:

+YY_RULE_SETUP

+#line 410 "glsl_lexer.lpp"

+KEYWORD(130, 999, UIMAGE2DARRAY);

+	YY_BREAK

+case 200:

+YY_RULE_SETUP

+#line 411 "glsl_lexer.lpp"

+KEYWORD(130, 999, IMAGE1DSHADOW);

+	YY_BREAK

+case 201:

+YY_RULE_SETUP

+#line 412 "glsl_lexer.lpp"

+KEYWORD(130, 999, IMAGE2DSHADOW);

+	YY_BREAK

+case 202:

+YY_RULE_SETUP

+#line 413 "glsl_lexer.lpp"

+KEYWORD(130, 999, IMAGE1DARRAYSHADOW);

+	YY_BREAK

+case 203:

+YY_RULE_SETUP

+#line 414 "glsl_lexer.lpp"

+KEYWORD(130, 999, IMAGE2DARRAYSHADOW);

+	YY_BREAK

+case 204:

+YY_RULE_SETUP

+#line 415 "glsl_lexer.lpp"

+KEYWORD(130, 999, IMAGEBUFFER);

+	YY_BREAK

+case 205:

+YY_RULE_SETUP

+#line 416 "glsl_lexer.lpp"

+KEYWORD(130, 999, IIMAGEBUFFER);

+	YY_BREAK

+case 206:

+YY_RULE_SETUP

+#line 417 "glsl_lexer.lpp"

+KEYWORD(130, 999, UIMAGEBUFFER);

+	YY_BREAK

+case 207:

+YY_RULE_SETUP

+#line 418 "glsl_lexer.lpp"

+KEYWORD(130, 999, ROW_MAJOR);

+	YY_BREAK

+case 208:

+YY_RULE_SETUP

+#line 420 "glsl_lexer.lpp"

+{

+			    struct _mesa_glsl_parse_state *state = yyextra;

+			    void *ctx = state;	

+			    yylval->identifier = ralloc_strdup(ctx, yytext);

+			    return classify_identifier(state, yytext);

+			}

+	YY_BREAK

+case 209:

+YY_RULE_SETUP

+#line 427 "glsl_lexer.lpp"

+{ return yytext[0]; }

+	YY_BREAK

+case 210:

+YY_RULE_SETUP

+#line 429 "glsl_lexer.lpp"

+ECHO;

+	YY_BREAK

+#line 2557 "glsl_lexer.cpp"

+case YY_STATE_EOF(INITIAL):

+case YY_STATE_EOF(PP):

+case YY_STATE_EOF(PRAGMA):

+	yyterminate();

+

+	case YY_END_OF_BUFFER:

+		{

+		/* Amount of text matched not including the EOB char. */

+		int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;

+

+		/* Undo the effects of YY_DO_BEFORE_ACTION. */

+		*yy_cp = yyg->yy_hold_char;

+		YY_RESTORE_YY_MORE_OFFSET

+

+		if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )

+			{

+			/* We're scanning a new file or input source.  It's

+			 * possible that this happened because the user

+			 * just pointed yyin at a new source and called

+			 * _mesa_glsl_lex().  If so, then we have to assure

+			 * consistency between YY_CURRENT_BUFFER and our

+			 * globals.  Here is the right place to do so, because

+			 * this is the first action (other than possibly a

+			 * back-up) that will match for the new input source.

+			 */

+			yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;

+			YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;

+			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;

+			}

+

+		/* Note that here we test for yy_c_buf_p "<=" to the position

+		 * of the first EOB in the buffer, since yy_c_buf_p will

+		 * already have been incremented past the NUL character

+		 * (since all states make transitions on EOB to the

+		 * end-of-buffer state).  Contrast this with the test

+		 * in input().

+		 */

+		if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )

+			{ /* This was really a NUL. */

+			yy_state_type yy_next_state;

+

+			yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;

+

+			yy_current_state = yy_get_previous_state( yyscanner );

+

+			/* Okay, we're now positioned to make the NUL

+			 * transition.  We couldn't have

+			 * yy_get_previous_state() go ahead and do it

+			 * for us because it doesn't know how to deal

+			 * with the possibility of jamming (and we don't

+			 * want to build jamming into it because then it

+			 * will run more slowly).

+			 */

+

+			yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner);

+

+			yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;

+

+			if ( yy_next_state )

+				{

+				/* Consume the NUL. */

+				yy_cp = ++yyg->yy_c_buf_p;

+				yy_current_state = yy_next_state;

+				goto yy_match;

+				}

+

+			else

+				{

+				yy_cp = yyg->yy_last_accepting_cpos;

+				yy_current_state = yyg->yy_last_accepting_state;

+				goto yy_find_action;

+				}

+			}

+

+		else switch ( yy_get_next_buffer( yyscanner ) )

+			{

+			case EOB_ACT_END_OF_FILE:

+				{

+				yyg->yy_did_buffer_switch_on_eof = 0;

+

+				if ( _mesa_glsl_wrap(yyscanner ) )

+					{

+					/* Note: because we've taken care in

+					 * yy_get_next_buffer() to have set up

+					 * yytext, we can now set up

+					 * yy_c_buf_p so that if some total

+					 * hoser (like flex itself) wants to

+					 * call the scanner after we return the

+					 * YY_NULL, it'll still work - another

+					 * YY_NULL will get returned.

+					 */

+					yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;

+

+					yy_act = YY_STATE_EOF(YY_START);

+					goto do_action;

+					}

+

+				else

+					{

+					if ( ! yyg->yy_did_buffer_switch_on_eof )

+						YY_NEW_FILE;

+					}

+				break;

+				}

+

+			case EOB_ACT_CONTINUE_SCAN:

+				yyg->yy_c_buf_p =

+					yyg->yytext_ptr + yy_amount_of_matched_text;

+

+				yy_current_state = yy_get_previous_state( yyscanner );

+

+				yy_cp = yyg->yy_c_buf_p;

+				yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;

+				goto yy_match;

+

+			case EOB_ACT_LAST_MATCH:

+				yyg->yy_c_buf_p =

+				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];

+

+				yy_current_state = yy_get_previous_state( yyscanner );

+

+				yy_cp = yyg->yy_c_buf_p;

+				yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;

+				goto yy_find_action;

+			}

+		break;

+		}

+

+	default:

+		YY_FATAL_ERROR(

+			"fatal flex scanner internal error--no action found" );

+	} /* end of action switch */

+		} /* end of scanning one token */

+} /* end of _mesa_glsl_lex */

+

+/* yy_get_next_buffer - try to read in a new buffer

+ *

+ * Returns a code representing an action:

+ *	EOB_ACT_LAST_MATCH -

+ *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position

+ *	EOB_ACT_END_OF_FILE - end of file

+ */

+static int yy_get_next_buffer (yyscan_t yyscanner)

+{

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+	register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;

+	register char *source = yyg->yytext_ptr;

+	register int number_to_move, i;

+	int ret_val;

+

+	if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )

+		YY_FATAL_ERROR(

+		"fatal flex scanner internal error--end of buffer missed" );

+

+	if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )

+		{ /* Don't try to fill the buffer, so this is an EOF. */

+		if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 )

+			{

+			/* We matched a single character, the EOB, so

+			 * treat this as a final EOF.

+			 */

+			return EOB_ACT_END_OF_FILE;

+			}

+

+		else

+			{

+			/* We matched some text prior to the EOB, first

+			 * process it.

+			 */

+			return EOB_ACT_LAST_MATCH;

+			}

+		}

+

+	/* Try to read more data. */

+

+	/* First move last chars to start of buffer. */

+	number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1;

+

+	for ( i = 0; i < number_to_move; ++i )

+		*(dest++) = *(source++);

+

+	if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )

+		/* don't do the read, it's not guaranteed to return an EOF,

+		 * just force an EOF

+		 */

+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0;

+

+	else

+		{

+			int num_to_read =

+			YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;

+

+		while ( num_to_read <= 0 )

+			{ /* Not enough room in the buffer - grow it. */

+

+			/* just a shorter name for the current buffer */

+			YY_BUFFER_STATE b = YY_CURRENT_BUFFER;

+

+			int yy_c_buf_p_offset =

+				(int) (yyg->yy_c_buf_p - b->yy_ch_buf);

+

+			if ( b->yy_is_our_buffer )

+				{

+				int new_size = b->yy_buf_size * 2;

+

+				if ( new_size <= 0 )

+					b->yy_buf_size += b->yy_buf_size / 8;

+				else

+					b->yy_buf_size *= 2;

+

+				b->yy_ch_buf = (char *)

+					/* Include room in for 2 EOB chars. */

+					_mesa_glsl_realloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner );

+				}

+			else

+				/* Can't grow it, we don't own it. */

+				b->yy_ch_buf = 0;

+

+			if ( ! b->yy_ch_buf )

+				YY_FATAL_ERROR(

+				"fatal error - scanner input buffer overflow" );

+

+			yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];

+

+			num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -

+						number_to_move - 1;

+

+			}

+

+		if ( num_to_read > YY_READ_BUF_SIZE )

+			num_to_read = YY_READ_BUF_SIZE;

+

+		/* Read in more data. */

+		YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),

+			yyg->yy_n_chars, (size_t) num_to_read );

+

+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;

+		}

+

+	if ( yyg->yy_n_chars == 0 )

+		{

+		if ( number_to_move == YY_MORE_ADJ )

+			{

+			ret_val = EOB_ACT_END_OF_FILE;

+			_mesa_glsl_restart(yyin  ,yyscanner);

+			}

+

+		else

+			{

+			ret_val = EOB_ACT_LAST_MATCH;

+			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =

+				YY_BUFFER_EOF_PENDING;

+			}

+		}

+

+	else

+		ret_val = EOB_ACT_CONTINUE_SCAN;

+

+	if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {

+		/* Extend the array by 50%, plus the number we really need. */

+		yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);

+		YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) _mesa_glsl_realloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner );

+		if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )

+			YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );

+	}

+

+	yyg->yy_n_chars += number_to_move;

+	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;

+	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;

+

+	yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];

+

+	return ret_val;

+}

+

+/* yy_get_previous_state - get the state just before the EOB char was reached */

+

+    static yy_state_type yy_get_previous_state (yyscan_t yyscanner)

+{

+	register yy_state_type yy_current_state;

+	register char *yy_cp;

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+

+	yy_current_state = yyg->yy_start;

+	yy_current_state += YY_AT_BOL();

+

+	for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )

+		{

+		register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);

+		if ( yy_accept[yy_current_state] )

+			{

+			yyg->yy_last_accepting_state = yy_current_state;

+			yyg->yy_last_accepting_cpos = yy_cp;

+			}

+		while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )

+			{

+			yy_current_state = (int) yy_def[yy_current_state];

+			if ( yy_current_state >= 836 )

+				yy_c = yy_meta[(unsigned int) yy_c];

+			}

+		yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];

+		}

+

+	return yy_current_state;

+}

+

+/* yy_try_NUL_trans - try to make a transition on the NUL character

+ *

+ * synopsis

+ *	next_state = yy_try_NUL_trans( current_state );

+ */

+    static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state , yyscan_t yyscanner)

+{

+	register int yy_is_jam;

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */

+	register char *yy_cp = yyg->yy_c_buf_p;

+

+	register YY_CHAR yy_c = 1;

+	if ( yy_accept[yy_current_state] )

+		{

+		yyg->yy_last_accepting_state = yy_current_state;

+		yyg->yy_last_accepting_cpos = yy_cp;

+		}

+	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )

+		{

+		yy_current_state = (int) yy_def[yy_current_state];

+		if ( yy_current_state >= 836 )

+			yy_c = yy_meta[(unsigned int) yy_c];

+		}

+	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];

+	yy_is_jam = (yy_current_state == 835);

+

+	return yy_is_jam ? 0 : yy_current_state;

+}

+

+#ifndef YY_NO_INPUT

+#ifdef __cplusplus

+    static int yyinput (yyscan_t yyscanner)

+#else

+    static int input  (yyscan_t yyscanner)

+#endif

+

+{

+	int c;

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+

+	*yyg->yy_c_buf_p = yyg->yy_hold_char;

+

+	if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR )

+		{

+		/* yy_c_buf_p now points to the character we want to return.

+		 * If this occurs *before* the EOB characters, then it's a

+		 * valid NUL; if not, then we've hit the end of the buffer.

+		 */

+		if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )

+			/* This was really a NUL. */

+			*yyg->yy_c_buf_p = '\0';

+

+		else

+			{ /* need more input */

+			int offset = yyg->yy_c_buf_p - yyg->yytext_ptr;

+			++yyg->yy_c_buf_p;

+

+			switch ( yy_get_next_buffer( yyscanner ) )

+				{

+				case EOB_ACT_LAST_MATCH:

+					/* This happens because yy_g_n_b()

+					 * sees that we've accumulated a

+					 * token and flags that we need to

+					 * try matching the token before

+					 * proceeding.  But for input(),

+					 * there's no matching to consider.

+					 * So convert the EOB_ACT_LAST_MATCH

+					 * to EOB_ACT_END_OF_FILE.

+					 */

+

+					/* Reset buffer status. */

+					_mesa_glsl_restart(yyin ,yyscanner);

+

+					/*FALLTHROUGH*/

+

+				case EOB_ACT_END_OF_FILE:

+					{

+					if ( _mesa_glsl_wrap(yyscanner ) )

+						return EOF;

+

+					if ( ! yyg->yy_did_buffer_switch_on_eof )

+						YY_NEW_FILE;

+#ifdef __cplusplus

+					return yyinput(yyscanner);

+#else

+					return input(yyscanner);

+#endif

+					}

+

+				case EOB_ACT_CONTINUE_SCAN:

+					yyg->yy_c_buf_p = yyg->yytext_ptr + offset;

+					break;

+				}

+			}

+		}

+

+	c = *(unsigned char *) yyg->yy_c_buf_p;	/* cast for 8-bit char's */

+	*yyg->yy_c_buf_p = '\0';	/* preserve yytext */

+	yyg->yy_hold_char = *++yyg->yy_c_buf_p;

+

+	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n');

+

+	return c;

+}

+#endif	/* ifndef YY_NO_INPUT */

+

+/** Immediately switch to a different input stream.

+ * @param input_file A readable stream.

+ * @param yyscanner The scanner object.

+ * @note This function does not reset the start condition to @c INITIAL .

+ */

+    void _mesa_glsl_restart  (FILE * input_file , yyscan_t yyscanner)

+{

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+

+	if ( ! YY_CURRENT_BUFFER ){

+        _mesa_glsl_ensure_buffer_stack (yyscanner);

+		YY_CURRENT_BUFFER_LVALUE =

+            _mesa_glsl__create_buffer(yyin,YY_BUF_SIZE ,yyscanner);

+	}

+

+	_mesa_glsl__init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);

+	_mesa_glsl__load_buffer_state(yyscanner );

+}

+

+/** Switch to a different input buffer.

+ * @param new_buffer The new input buffer.

+ * @param yyscanner The scanner object.

+ */

+    void _mesa_glsl__switch_to_buffer  (YY_BUFFER_STATE  new_buffer , yyscan_t yyscanner)

+{

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+

+	/* TODO. We should be able to replace this entire function body

+	 * with

+	 *		_mesa_glsl_pop_buffer_state();

+	 *		_mesa_glsl_push_buffer_state(new_buffer);

+     */

+	_mesa_glsl_ensure_buffer_stack (yyscanner);

+	if ( YY_CURRENT_BUFFER == new_buffer )

+		return;

+

+	if ( YY_CURRENT_BUFFER )

+		{

+		/* Flush out information for old buffer. */

+		*yyg->yy_c_buf_p = yyg->yy_hold_char;

+		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;

+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;

+		}

+

+	YY_CURRENT_BUFFER_LVALUE = new_buffer;

+	_mesa_glsl__load_buffer_state(yyscanner );

+

+	/* We don't actually know whether we did this switch during

+	 * EOF (_mesa_glsl_wrap()) processing, but the only time this flag

+	 * is looked at is after _mesa_glsl_wrap() is called, so it's safe

+	 * to go ahead and always set it.

+	 */

+	yyg->yy_did_buffer_switch_on_eof = 1;

+}

+

+static void _mesa_glsl__load_buffer_state  (yyscan_t yyscanner)

+{

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+	yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;

+	yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;

+	yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;

+	yyg->yy_hold_char = *yyg->yy_c_buf_p;

+}

+

+/** Allocate and initialize an input buffer state.

+ * @param file A readable stream.

+ * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.

+ * @param yyscanner The scanner object.

+ * @return the allocated buffer state.

+ */

+    YY_BUFFER_STATE _mesa_glsl__create_buffer  (FILE * file, int  size , yyscan_t yyscanner)

+{

+	YY_BUFFER_STATE b;

+    

+	b = (YY_BUFFER_STATE) _mesa_glsl_alloc(sizeof( struct yy_buffer_state ) ,yyscanner );

+	if ( ! b )

+		YY_FATAL_ERROR( "out of dynamic memory in _mesa_glsl__create_buffer()" );

+

+	b->yy_buf_size = size;

+

+	/* yy_ch_buf has to be 2 characters longer than the size given because

+	 * we need to put in 2 end-of-buffer characters.

+	 */

+	b->yy_ch_buf = (char *) _mesa_glsl_alloc(b->yy_buf_size + 2 ,yyscanner );

+	if ( ! b->yy_ch_buf )

+		YY_FATAL_ERROR( "out of dynamic memory in _mesa_glsl__create_buffer()" );

+

+	b->yy_is_our_buffer = 1;

+

+	_mesa_glsl__init_buffer(b,file ,yyscanner);

+

+	return b;

+}

+

+/** Destroy the buffer.

+ * @param b a buffer created with _mesa_glsl__create_buffer()

+ * @param yyscanner The scanner object.

+ */

+    void _mesa_glsl__delete_buffer (YY_BUFFER_STATE  b , yyscan_t yyscanner)

+{

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+

+	if ( ! b )

+		return;

+

+	if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */

+		YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;

+

+	if ( b->yy_is_our_buffer )

+		_mesa_glsl_free((void *) b->yy_ch_buf ,yyscanner );

+

+	_mesa_glsl_free((void *) b ,yyscanner );

+}

+

+/* Initializes or reinitializes a buffer.

+ * This function is sometimes called more than once on the same buffer,

+ * such as during a _mesa_glsl_restart() or at EOF.

+ */

+    static void _mesa_glsl__init_buffer  (YY_BUFFER_STATE  b, FILE * file , yyscan_t yyscanner)

+

+{

+	int oerrno = errno;

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+

+	_mesa_glsl__flush_buffer(b ,yyscanner);

+

+	b->yy_input_file = file;

+	b->yy_fill_buffer = 1;

+

+    /* If b is the current buffer, then _mesa_glsl__init_buffer was _probably_

+     * called from _mesa_glsl_restart() or through yy_get_next_buffer.

+     * In that case, we don't want to reset the lineno or column.

+     */

+    if (b != YY_CURRENT_BUFFER){

+        b->yy_bs_lineno = 1;

+        b->yy_bs_column = 0;

+    }

+

+        b->yy_is_interactive = 0;

+    

+	errno = oerrno;

+}

+

+/** Discard all buffered characters. On the next scan, YY_INPUT will be called.

+ * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.

+ * @param yyscanner The scanner object.

+ */

+    void _mesa_glsl__flush_buffer (YY_BUFFER_STATE  b , yyscan_t yyscanner)

+{

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+	if ( ! b )

+		return;

+

+	b->yy_n_chars = 0;

+

+	/* We always need two end-of-buffer characters.  The first causes

+	 * a transition to the end-of-buffer state.  The second causes

+	 * a jam in that state.

+	 */

+	b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;

+	b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;

+

+	b->yy_buf_pos = &b->yy_ch_buf[0];

+

+	b->yy_at_bol = 1;

+	b->yy_buffer_status = YY_BUFFER_NEW;

+

+	if ( b == YY_CURRENT_BUFFER )

+		_mesa_glsl__load_buffer_state(yyscanner );

+}

+

+/** Pushes the new state onto the stack. The new state becomes

+ *  the current state. This function will allocate the stack

+ *  if necessary.

+ *  @param new_buffer The new state.

+ *  @param yyscanner The scanner object.

+ */

+void _mesa_glsl_push_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)

+{

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+	if (new_buffer == NULL)

+		return;

+

+	_mesa_glsl_ensure_buffer_stack(yyscanner);

+

+	/* This block is copied from _mesa_glsl__switch_to_buffer. */

+	if ( YY_CURRENT_BUFFER )

+		{

+		/* Flush out information for old buffer. */

+		*yyg->yy_c_buf_p = yyg->yy_hold_char;

+		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;

+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;

+		}

+

+	/* Only push if top exists. Otherwise, replace top. */

+	if (YY_CURRENT_BUFFER)

+		yyg->yy_buffer_stack_top++;

+	YY_CURRENT_BUFFER_LVALUE = new_buffer;

+

+	/* copied from _mesa_glsl__switch_to_buffer. */

+	_mesa_glsl__load_buffer_state(yyscanner );

+	yyg->yy_did_buffer_switch_on_eof = 1;

+}

+

+/** Removes and deletes the top of the stack, if present.

+ *  The next element becomes the new top.

+ *  @param yyscanner The scanner object.

+ */

+void _mesa_glsl_pop_buffer_state (yyscan_t yyscanner)

+{

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+	if (!YY_CURRENT_BUFFER)

+		return;

+

+	_mesa_glsl__delete_buffer(YY_CURRENT_BUFFER ,yyscanner);

+	YY_CURRENT_BUFFER_LVALUE = NULL;

+	if (yyg->yy_buffer_stack_top > 0)

+		--yyg->yy_buffer_stack_top;

+

+	if (YY_CURRENT_BUFFER) {

+		_mesa_glsl__load_buffer_state(yyscanner );

+		yyg->yy_did_buffer_switch_on_eof = 1;

+	}

+}

+

+/* Allocates the stack if it does not exist.

+ *  Guarantees space for at least one push.

+ */

+static void _mesa_glsl_ensure_buffer_stack (yyscan_t yyscanner)

+{

+	int num_to_alloc;

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+

+	if (!yyg->yy_buffer_stack) {

+

+		/* First allocation is just for 2 elements, since we don't know if this

+		 * scanner will even need a stack. We use 2 instead of 1 to avoid an

+		 * immediate realloc on the next call.

+         */

+		num_to_alloc = 1;

+		yyg->yy_buffer_stack = (struct yy_buffer_state**)_mesa_glsl_alloc

+								(num_to_alloc * sizeof(struct yy_buffer_state*)

+								, yyscanner);

+		if ( ! yyg->yy_buffer_stack )

+			YY_FATAL_ERROR( "out of dynamic memory in _mesa_glsl_ensure_buffer_stack()" );

+								  

+		memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));

+				

+		yyg->yy_buffer_stack_max = num_to_alloc;

+		yyg->yy_buffer_stack_top = 0;

+		return;

+	}

+

+	if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){

+

+		/* Increase the buffer to prepare for a possible push. */

+		int grow_size = 8 /* arbitrary grow size */;

+

+		num_to_alloc = yyg->yy_buffer_stack_max + grow_size;

+		yyg->yy_buffer_stack = (struct yy_buffer_state**)_mesa_glsl_realloc

+								(yyg->yy_buffer_stack,

+								num_to_alloc * sizeof(struct yy_buffer_state*)

+								, yyscanner);

+		if ( ! yyg->yy_buffer_stack )

+			YY_FATAL_ERROR( "out of dynamic memory in _mesa_glsl_ensure_buffer_stack()" );

+

+		/* zero only the new slots.*/

+		memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));

+		yyg->yy_buffer_stack_max = num_to_alloc;

+	}

+}

+

+/** Setup the input buffer state to scan directly from a user-specified character buffer.

+ * @param base the character buffer

+ * @param size the size in bytes of the character buffer

+ * @param yyscanner The scanner object.

+ * @return the newly allocated buffer state object. 

+ */

+YY_BUFFER_STATE _mesa_glsl__scan_buffer  (char * base, yy_size_t  size , yyscan_t yyscanner)

+{

+	YY_BUFFER_STATE b;

+    

+	if ( size < 2 ||

+	     base[size-2] != YY_END_OF_BUFFER_CHAR ||

+	     base[size-1] != YY_END_OF_BUFFER_CHAR )

+		/* They forgot to leave room for the EOB's. */

+		return 0;

+

+	b = (YY_BUFFER_STATE) _mesa_glsl_alloc(sizeof( struct yy_buffer_state ) ,yyscanner );

+	if ( ! b )

+		YY_FATAL_ERROR( "out of dynamic memory in _mesa_glsl__scan_buffer()" );

+

+	b->yy_buf_size = size - 2;	/* "- 2" to take care of EOB's */

+	b->yy_buf_pos = b->yy_ch_buf = base;

+	b->yy_is_our_buffer = 0;

+	b->yy_input_file = 0;

+	b->yy_n_chars = b->yy_buf_size;

+	b->yy_is_interactive = 0;

+	b->yy_at_bol = 1;

+	b->yy_fill_buffer = 0;

+	b->yy_buffer_status = YY_BUFFER_NEW;

+

+	_mesa_glsl__switch_to_buffer(b ,yyscanner );

+

+	return b;

+}

+

+/** Setup the input buffer state to scan a string. The next call to _mesa_glsl_lex() will

+ * scan from a @e copy of @a str.

+ * @param yystr a NUL-terminated string to scan

+ * @param yyscanner The scanner object.

+ * @return the newly allocated buffer state object.

+ * @note If you want to scan bytes that may contain NUL values, then use

+ *       _mesa_glsl__scan_bytes() instead.

+ */

+YY_BUFFER_STATE _mesa_glsl__scan_string (yyconst char * yystr , yyscan_t yyscanner)

+{

+    

+	return _mesa_glsl__scan_bytes(yystr,strlen(yystr) ,yyscanner);

+}

+

+/** Setup the input buffer state to scan the given bytes. The next call to _mesa_glsl_lex() will

+ * scan from a @e copy of @a bytes.

+ * @param bytes the byte buffer to scan

+ * @param len the number of bytes in the buffer pointed to by @a bytes.

+ * @param yyscanner The scanner object.

+ * @return the newly allocated buffer state object.

+ */

+YY_BUFFER_STATE _mesa_glsl__scan_bytes  (yyconst char * yybytes, int  _yybytes_len , yyscan_t yyscanner)

+{

+	YY_BUFFER_STATE b;

+	char *buf;

+	yy_size_t n;

+	int i;

+    

+	/* Get memory for full buffer, including space for trailing EOB's. */

+	n = _yybytes_len + 2;

+	buf = (char *) _mesa_glsl_alloc(n ,yyscanner );

+	if ( ! buf )

+		YY_FATAL_ERROR( "out of dynamic memory in _mesa_glsl__scan_bytes()" );

+

+	for ( i = 0; i < _yybytes_len; ++i )

+		buf[i] = yybytes[i];

+

+	buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;

+

+	b = _mesa_glsl__scan_buffer(buf,n ,yyscanner);

+	if ( ! b )

+		YY_FATAL_ERROR( "bad buffer in _mesa_glsl__scan_bytes()" );

+

+	/* It's okay to grow etc. this buffer, and we should throw it

+	 * away when we're done.

+	 */

+	b->yy_is_our_buffer = 1;

+

+	return b;

+}

+

+#ifndef YY_EXIT_FAILURE

+#define YY_EXIT_FAILURE 2

+#endif

+

+static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)

+{

+    	(void) fprintf( stderr, "%s\n", msg );

+	exit( YY_EXIT_FAILURE );

+}

+

+/* Redefine yyless() so it works in section 3 code. */

+

+#undef yyless

+#define yyless(n) \

+	do \

+		{ \

+		/* Undo effects of setting up yytext. */ \

+        int yyless_macro_arg = (n); \

+        YY_LESS_LINENO(yyless_macro_arg);\

+		yytext[yyleng] = yyg->yy_hold_char; \

+		yyg->yy_c_buf_p = yytext + yyless_macro_arg; \

+		yyg->yy_hold_char = *yyg->yy_c_buf_p; \

+		*yyg->yy_c_buf_p = '\0'; \

+		yyleng = yyless_macro_arg; \

+		} \

+	while ( 0 )

+

+/* Accessor  methods (get/set functions) to struct members. */

+

+/** Get the user-defined data for this scanner.

+ * @param yyscanner The scanner object.

+ */

+YY_EXTRA_TYPE _mesa_glsl_get_extra  (yyscan_t yyscanner)

+{

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+    return yyextra;

+}

+

+/** Get the current line number.

+ * @param yyscanner The scanner object.

+ */

+int _mesa_glsl_get_lineno  (yyscan_t yyscanner)

+{

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+    

+        if (! YY_CURRENT_BUFFER)

+            return 0;

+    

+    return yylineno;

+}

+

+/** Get the current column number.

+ * @param yyscanner The scanner object.

+ */

+int _mesa_glsl_get_column  (yyscan_t yyscanner)

+{

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+    

+        if (! YY_CURRENT_BUFFER)

+            return 0;

+    

+    return yycolumn;

+}

+

+/** Get the input stream.

+ * @param yyscanner The scanner object.

+ */

+FILE *_mesa_glsl_get_in  (yyscan_t yyscanner)

+{

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+    return yyin;

+}

+

+/** Get the output stream.

+ * @param yyscanner The scanner object.

+ */

+FILE *_mesa_glsl_get_out  (yyscan_t yyscanner)

+{

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+    return yyout;

+}

+

+/** Get the length of the current token.

+ * @param yyscanner The scanner object.

+ */

+int _mesa_glsl_get_leng  (yyscan_t yyscanner)

+{

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+    return yyleng;

+}

+

+/** Get the current token.

+ * @param yyscanner The scanner object.

+ */

+

+char *_mesa_glsl_get_text  (yyscan_t yyscanner)

+{

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+    return yytext;

+}

+

+/** Set the user-defined data. This data is never touched by the scanner.

+ * @param user_defined The data to be associated with this scanner.

+ * @param yyscanner The scanner object.

+ */

+void _mesa_glsl_set_extra (YY_EXTRA_TYPE  user_defined , yyscan_t yyscanner)

+{

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+    yyextra = user_defined ;

+}

+

+/** Set the current line number.

+ * @param line_number

+ * @param yyscanner The scanner object.

+ */

+void _mesa_glsl_set_lineno (int  line_number , yyscan_t yyscanner)

+{

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+

+        /* lineno is only valid if an input buffer exists. */

+        if (! YY_CURRENT_BUFFER )

+           yy_fatal_error( "_mesa_glsl_set_lineno called with no buffer" , yyscanner); 

+    

+    yylineno = line_number;

+}

+

+/** Set the current column.

+ * @param line_number

+ * @param yyscanner The scanner object.

+ */

+void _mesa_glsl_set_column (int  column_no , yyscan_t yyscanner)

+{

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+

+        /* column is only valid if an input buffer exists. */

+        if (! YY_CURRENT_BUFFER )

+           yy_fatal_error( "_mesa_glsl_set_column called with no buffer" , yyscanner); 

+    

+    yycolumn = column_no;

+}

+

+/** Set the input stream. This does not discard the current

+ * input buffer.

+ * @param in_str A readable stream.

+ * @param yyscanner The scanner object.

+ * @see _mesa_glsl__switch_to_buffer

+ */

+void _mesa_glsl_set_in (FILE *  in_str , yyscan_t yyscanner)

+{

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+    yyin = in_str ;

+}

+

+void _mesa_glsl_set_out (FILE *  out_str , yyscan_t yyscanner)

+{

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+    yyout = out_str ;

+}

+

+int _mesa_glsl_get_debug  (yyscan_t yyscanner)

+{

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+    return yy_flex_debug;

+}

+

+void _mesa_glsl_set_debug (int  bdebug , yyscan_t yyscanner)

+{

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+    yy_flex_debug = bdebug ;

+}

+

+/* Accessor methods for yylval and yylloc */

+

+YYSTYPE * _mesa_glsl_get_lval  (yyscan_t yyscanner)

+{

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+    return yylval;

+}

+

+void _mesa_glsl_set_lval (YYSTYPE *  yylval_param , yyscan_t yyscanner)

+{

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+    yylval = yylval_param;

+}

+

+YYLTYPE *_mesa_glsl_get_lloc  (yyscan_t yyscanner)

+{

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+    return yylloc;

+}

+    

+void _mesa_glsl_set_lloc (YYLTYPE *  yylloc_param , yyscan_t yyscanner)

+{

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+    yylloc = yylloc_param;

+}

+    

+/* User-visible API */

+

+/* _mesa_glsl_lex_init is special because it creates the scanner itself, so it is

+ * the ONLY reentrant function that doesn't take the scanner as the last argument.

+ * That's why we explicitly handle the declaration, instead of using our macros.

+ */

+

+int _mesa_glsl_lex_init(yyscan_t* ptr_yy_globals)

+

+{

+    if (ptr_yy_globals == NULL){

+        errno = EINVAL;

+        return 1;

+    }

+

+    *ptr_yy_globals = (yyscan_t) _mesa_glsl_alloc ( sizeof( struct yyguts_t ), NULL );

+

+    if (*ptr_yy_globals == NULL){

+        errno = ENOMEM;

+        return 1;

+    }

+

+    /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */

+    memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));

+

+    return yy_init_globals ( *ptr_yy_globals );

+}

+

+/* _mesa_glsl_lex_init_extra has the same functionality as _mesa_glsl_lex_init, but follows the

+ * convention of taking the scanner as the last argument. Note however, that

+ * this is a *pointer* to a scanner, as it will be allocated by this call (and

+ * is the reason, too, why this function also must handle its own declaration).

+ * The user defined value in the first argument will be available to _mesa_glsl_alloc in

+ * the yyextra field.

+ */

+

+int _mesa_glsl_lex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals )

+

+{

+    struct yyguts_t dummy_yyguts;

+

+    _mesa_glsl_set_extra (yy_user_defined, &dummy_yyguts);

+

+    if (ptr_yy_globals == NULL){

+        errno = EINVAL;

+        return 1;

+    }

+	

+    *ptr_yy_globals = (yyscan_t) _mesa_glsl_alloc ( sizeof( struct yyguts_t ), &dummy_yyguts );

+	

+    if (*ptr_yy_globals == NULL){

+        errno = ENOMEM;

+        return 1;

+    }

+    

+    /* By setting to 0xAA, we expose bugs in

+    yy_init_globals. Leave at 0x00 for releases. */

+    memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));

+    

+    _mesa_glsl_set_extra (yy_user_defined, *ptr_yy_globals);

+    

+    return yy_init_globals ( *ptr_yy_globals );

+}

+

+static int yy_init_globals (yyscan_t yyscanner)

+{

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+    /* Initialization is the same as for the non-reentrant scanner.

+     * This function is called from _mesa_glsl_lex_destroy(), so don't allocate here.

+     */

+

+    yyg->yy_buffer_stack = 0;

+    yyg->yy_buffer_stack_top = 0;

+    yyg->yy_buffer_stack_max = 0;

+    yyg->yy_c_buf_p = (char *) 0;

+    yyg->yy_init = 0;

+    yyg->yy_start = 0;

+

+    yyg->yy_start_stack_ptr = 0;

+    yyg->yy_start_stack_depth = 0;

+    yyg->yy_start_stack =  NULL;

+

+/* Defined in main.c */

+#ifdef YY_STDINIT

+    yyin = stdin;

+    yyout = stdout;

+#else

+    yyin = (FILE *) 0;

+    yyout = (FILE *) 0;

+#endif

+

+    /* For future reference: Set errno on error, since we are called by

+     * _mesa_glsl_lex_init()

+     */

+    return 0;

+}

+

+/* _mesa_glsl_lex_destroy is for both reentrant and non-reentrant scanners. */

+int _mesa_glsl_lex_destroy  (yyscan_t yyscanner)

+{

+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

+

+    /* Pop the buffer stack, destroying each element. */

+	while(YY_CURRENT_BUFFER){

+		_mesa_glsl__delete_buffer(YY_CURRENT_BUFFER ,yyscanner );

+		YY_CURRENT_BUFFER_LVALUE = NULL;

+		_mesa_glsl_pop_buffer_state(yyscanner);

+	}

+

+	/* Destroy the stack itself. */

+	_mesa_glsl_free(yyg->yy_buffer_stack ,yyscanner);

+	yyg->yy_buffer_stack = NULL;

+

+    /* Destroy the start condition stack. */

+        _mesa_glsl_free(yyg->yy_start_stack ,yyscanner );

+        yyg->yy_start_stack = NULL;

+

+    /* Reset the globals. This is important in a non-reentrant scanner so the next time

+     * _mesa_glsl_lex() is called, initialization will occur. */

+    yy_init_globals( yyscanner);

+

+    /* Destroy the main struct (reentrant only). */

+    _mesa_glsl_free ( yyscanner , yyscanner );

+    yyscanner = NULL;

+    return 0;

+}

+

+/*

+ * Internal utility routines.

+ */

+

+#ifndef yytext_ptr

+static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)

+{

+	register int i;

+	for ( i = 0; i < n; ++i )

+		s1[i] = s2[i];

+}

+#endif

+

+#ifdef YY_NEED_STRLEN

+static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)

+{

+	register int n;

+	for ( n = 0; s[n]; ++n )

+		;

+

+	return n;

+}

+#endif

+

+void *_mesa_glsl_alloc (yy_size_t  size , yyscan_t yyscanner)

+{

+	return (void *) malloc( size );

+}

+

+void *_mesa_glsl_realloc  (void * ptr, yy_size_t  size , yyscan_t yyscanner)

+{

+	/* The cast to (char *) in the following accommodates both

+	 * implementations that use char* generic pointers, and those

+	 * that use void* generic pointers.  It works with the latter

+	 * because both ANSI C and C++ allow castless assignment from

+	 * any pointer type to void*, and deal with argument conversions

+	 * as though doing an assignment.

+	 */

+	return (void *) realloc( (char *) ptr, size );

+}

+

+void _mesa_glsl_free (void * ptr , yyscan_t yyscanner)

+{

+	free( (char *) ptr );	/* see _mesa_glsl_realloc() for (char *) cast */

+}

+

+#define YYTABLES_NAME "yytables"

+

+#line 429 "glsl_lexer.lpp"

+

+

+

+int

+classify_identifier(struct _mesa_glsl_parse_state *state, const char *name)

+{

+   if (state->symbols->get_variable(name) || state->symbols->get_function(name))

+      return IDENTIFIER;

+   else if (state->symbols->get_type(name))

+      return TYPE_IDENTIFIER;

+   else

+      return NEW_IDENTIFIER;

+}

+

+void

+_mesa_glsl_lexer_ctor(struct _mesa_glsl_parse_state *state, const char *string)

+{

+   _mesa_glsl_lex_init_extra(state,& state->scanner);

+   _mesa_glsl__scan_string(string,state->scanner);

+}

+

+void

+_mesa_glsl_lexer_dtor(struct _mesa_glsl_parse_state *state)

+{

+   _mesa_glsl_lex_destroy(state->scanner);

+}

+

diff --git a/mesalib/src/glsl/glsl_lexer.lpp b/mesalib/src/glsl/glsl_lexer.lpp
index d3d53ffb6..e6f45f413 100644
--- a/mesalib/src/glsl/glsl_lexer.lpp
+++ b/mesalib/src/glsl/glsl_lexer.lpp
@@ -1,440 +1,453 @@
-%{
-/*
- * Copyright © 2008, 2009 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-#include <ctype.h>
-#include "strtod.h"
-#include "ast.h"
-#include "glsl_parser_extras.h"
-#include "glsl_parser.h"
-
-#define YY_USER_ACTION						\
-   do {								\
-      yylloc->source = 0;					\
-      yylloc->first_column = yycolumn + 1;			\
-      yylloc->first_line = yylineno + 1;			\
-      yycolumn += yyleng;					\
-   } while(0);
-
-#define YY_USER_INIT yylineno = 0; yycolumn = 0;
-
-#define IS_UINT (yytext[yyleng - 1] == 'u' || yytext[yyleng - 1] == 'U')
-
-/* A macro for handling reserved words and keywords across language versions.
- *
- * Certain words start out as identifiers, become reserved words in
- * later language revisions, and finally become language keywords.
- *
- * For example, consider the following lexer rule:
- * samplerBuffer       KEYWORD(130, 140, SAMPLERBUFFER)
- *
- * This means that "samplerBuffer" will be treated as:
- * - a keyword (SAMPLERBUFFER token)         ...in GLSL >= 1.40
- * - a reserved word - error                 ...in GLSL >= 1.30
- * - an identifier                           ...in GLSL <  1.30
- */
-#define KEYWORD(reserved_version, allowed_version, token)		\
-   do {									\
-      if (yyextra->language_version >= allowed_version) {		\
-	 return token;							\
-      } else if (yyextra->language_version >= reserved_version) {	\
-	 _mesa_glsl_error(yylloc, yyextra,				\
-			  "Illegal use of reserved word `%s'", yytext);	\
-	 return ERROR_TOK;						\
-      } else {								\
-	 yylval->identifier = strdup(yytext);				\
-	 return IDENTIFIER;						\
-      }									\
-   } while (0)
-
-/* The ES macro can be used in KEYWORD checks:
- *
- *    word      KEYWORD(110 || ES, 400, TOKEN)
- * ...means the word is reserved in GLSL ES 1.00, while
- *
- *    word      KEYWORD(110, 130 || ES, TOKEN)
- * ...means the word is a legal keyword in GLSL ES 1.00.
- */
-#define ES yyextra->es_shader
-%}
-
-%option bison-bridge bison-locations reentrant noyywrap
-%option nounput noyy_top_state
-%option never-interactive
-%option prefix="_mesa_glsl_"
-%option extra-type="struct _mesa_glsl_parse_state *"
-
-%x PP PRAGMA
-
-DEC_INT		[1-9][0-9]*
-HEX_INT		0[xX][0-9a-fA-F]+
-OCT_INT		0[0-7]*
-INT		({DEC_INT}|{HEX_INT}|{OCT_INT})
-SPC		[ \t]*
-SPCP		[ \t]+
-HASH		^{SPC}#{SPC}
-%%
-
-[ \r\t]+		;
-
-    /* Preprocessor tokens. */ 
-^[ \t]*#[ \t]*$			;
-^[ \t]*#[ \t]*version		{ BEGIN PP; return VERSION; }
-^[ \t]*#[ \t]*extension		{ BEGIN PP; return EXTENSION; }
-{HASH}line{SPCP}{INT}{SPCP}{INT}{SPC}$ {
-				   /* Eat characters until the first digit is
-				    * encountered
-				    */
-				   char *ptr = yytext;
-				   while (!isdigit(*ptr))
-				      ptr++;
-
-				   /* Subtract one from the line number because
-				    * yylineno is zero-based instead of
-				    * one-based.
-				    */
-				   yylineno = strtol(ptr, &ptr, 0) - 1;
-				   yylloc->source = strtol(ptr, NULL, 0);
-				}
-{HASH}line{SPCP}{INT}{SPC}$	{
-				   /* Eat characters until the first digit is
-				    * encountered
-				    */
-				   char *ptr = yytext;
-				   while (!isdigit(*ptr))
-				      ptr++;
-
-				   /* Subtract one from the line number because
-				    * yylineno is zero-based instead of
-				    * one-based.
-				    */
-				   yylineno = strtol(ptr, &ptr, 0) - 1;
-				}
-^{SPC}#{SPC}pragma{SPCP}debug{SPC}\({SPC}on{SPC}\) {
-				  BEGIN PP;
-				  return PRAGMA_DEBUG_ON;
-				}
-^{SPC}#{SPC}pragma{SPCP}debug{SPC}\({SPC}off{SPC}\) {
-				  BEGIN PP;
-				  return PRAGMA_DEBUG_OFF;
-				}
-^{SPC}#{SPC}pragma{SPCP}optimize{SPC}\({SPC}on{SPC}\) {
-				  BEGIN PP;
-				  return PRAGMA_OPTIMIZE_ON;
-				}
-^{SPC}#{SPC}pragma{SPCP}optimize{SPC}\({SPC}off{SPC}\) {
-				  BEGIN PP;
-				  return PRAGMA_OPTIMIZE_OFF;
-				}
-^{SPC}#{SPC}pragma{SPCP}STDGL{SPCP}invariant{SPC}\({SPC}all{SPC}\) {
-				  BEGIN PP;
-				  return PRAGMA_INVARIANT_ALL;
-				}
-^{SPC}#{SPC}pragma{SPCP}	{ BEGIN PRAGMA; }
-
-<PRAGMA>\n			{ BEGIN 0; yylineno++; yycolumn = 0; }
-<PRAGMA>.			{ }
-
-<PP>\/\/[^\n]*			{ }
-<PP>[ \t\r]*			{ }
-<PP>:				return COLON;
-<PP>[_a-zA-Z][_a-zA-Z0-9]*	{
-				   yylval->identifier = strdup(yytext);
-				   return IDENTIFIER;
-				}
-<PP>[1-9][0-9]*			{
-				    yylval->n = strtol(yytext, NULL, 10);
-				    return INTCONSTANT;
-				}
-<PP>\n				{ BEGIN 0; yylineno++; yycolumn = 0; return EOL; }
-
-\n		{ yylineno++; yycolumn = 0; }
-
-attribute	return ATTRIBUTE;
-const		return CONST_TOK;
-bool		return BOOL_TOK;
-float		return FLOAT_TOK;
-int		return INT_TOK;
-uint		KEYWORD(130, 130, UINT_TOK);
-
-break		return BREAK;
-continue	return CONTINUE;
-do		return DO;
-while		return WHILE;
-else		return ELSE;
-for		return FOR;
-if		return IF;
-discard		return DISCARD;
-return		return RETURN;
-
-bvec2		return BVEC2;
-bvec3		return BVEC3;
-bvec4		return BVEC4;
-ivec2		return IVEC2;
-ivec3		return IVEC3;
-ivec4		return IVEC4;
-uvec2		KEYWORD(130, 130, UVEC2);
-uvec3		KEYWORD(130, 130, UVEC3);
-uvec4		KEYWORD(130, 130, UVEC4);
-vec2		return VEC2;
-vec3		return VEC3;
-vec4		return VEC4;
-mat2		return MAT2X2;
-mat3		return MAT3X3;
-mat4		return MAT4X4;
-mat2x2		KEYWORD(120, 120, MAT2X2);
-mat2x3		KEYWORD(120, 120, MAT2X3);
-mat2x4		KEYWORD(120, 120, MAT2X4);
-mat3x2		KEYWORD(120, 120, MAT3X2);
-mat3x3		KEYWORD(120, 120, MAT3X3);
-mat3x4		KEYWORD(120, 120, MAT3X4);
-mat4x2		KEYWORD(120, 120, MAT4X2);
-mat4x3		KEYWORD(120, 120, MAT4X3);
-mat4x4		KEYWORD(120, 120, MAT4X4);
-
-in		return IN_TOK;
-out		return OUT_TOK;
-inout		return INOUT_TOK;
-uniform		return UNIFORM;
-varying		return VARYING;
-centroid	KEYWORD(120, 120, CENTROID);
-invariant	KEYWORD(120 || ES, 120 || ES, INVARIANT);
-flat		KEYWORD(130 || ES, 130, FLAT);
-smooth		KEYWORD(130, 130, SMOOTH);
-noperspective	KEYWORD(130, 130, NOPERSPECTIVE);
-
-sampler1D	return SAMPLER1D;
-sampler2D	return SAMPLER2D;
-sampler3D	return SAMPLER3D;
-samplerCube	return SAMPLERCUBE;
-sampler1DArray	KEYWORD(130, 130, SAMPLER1DARRAY);
-sampler2DArray	KEYWORD(130, 130, SAMPLER2DARRAY);
-sampler1DShadow	return SAMPLER1DSHADOW;
-sampler2DShadow	return SAMPLER2DSHADOW;
-samplerCubeShadow	KEYWORD(130, 130, SAMPLERCUBESHADOW);
-sampler1DArrayShadow	KEYWORD(130, 130, SAMPLER1DARRAYSHADOW);
-sampler2DArrayShadow	KEYWORD(130, 130, SAMPLER2DARRAYSHADOW);
-isampler1D		KEYWORD(130, 130, ISAMPLER1D);
-isampler2D		KEYWORD(130, 130, ISAMPLER2D);
-isampler3D		KEYWORD(130, 130, ISAMPLER3D);
-isamplerCube		KEYWORD(130, 130, ISAMPLERCUBE);
-isampler1DArray		KEYWORD(130, 130, ISAMPLER1DARRAY);
-isampler2DArray		KEYWORD(130, 130, ISAMPLER2DARRAY);
-usampler1D		KEYWORD(130, 130, USAMPLER1D);
-usampler2D		KEYWORD(130, 130, USAMPLER2D);
-usampler3D		KEYWORD(130, 130, USAMPLER3D);
-usamplerCube		KEYWORD(130, 130, USAMPLERCUBE);
-usampler1DArray		KEYWORD(130, 130, USAMPLER1DARRAY);
-usampler2DArray		KEYWORD(130, 130, USAMPLER2DARRAY);
-
-
-struct		return STRUCT;
-void		return VOID_TOK;
-
-layout		{
-		  if ((yyextra->language_version >= 140)
-		      || yyextra->AMD_conservative_depth_enable
-		      || yyextra->ARB_explicit_attrib_location_enable
-		      || yyextra->ARB_fragment_coord_conventions_enable) {
-		      return LAYOUT_TOK;
-		   } else {
-		      yylval->identifier = strdup(yytext);
-		      return IDENTIFIER;
-		   }
-		}
-
-\+\+		return INC_OP;
---		return DEC_OP;
-\<=		return LE_OP;
->=		return GE_OP;
-==		return EQ_OP;
-!=		return NE_OP;
-&&		return AND_OP;
-\|\|		return OR_OP;
-"^^"		return XOR_OP;
-"<<"		return LEFT_OP;
-">>"		return RIGHT_OP;
-
-\*=		return MUL_ASSIGN;
-\/=		return DIV_ASSIGN;
-\+=		return ADD_ASSIGN;
-\%=		return MOD_ASSIGN;
-\<\<=		return LEFT_ASSIGN;
->>=		return RIGHT_ASSIGN;
-&=		return AND_ASSIGN;
-"^="		return XOR_ASSIGN;
-\|=		return OR_ASSIGN;
--=		return SUB_ASSIGN;
-
-[1-9][0-9]*[uU]?	{
-			    yylval->n = strtol(yytext, NULL, 10);
-			    return IS_UINT ? UINTCONSTANT : INTCONSTANT;
-			}
-0[xX][0-9a-fA-F]+[uU]?	{
-			    yylval->n = strtol(yytext + 2, NULL, 16);
-			    return IS_UINT ? UINTCONSTANT : INTCONSTANT;
-			}
-0[0-7]*[uU]?		{
-			    yylval->n = strtol(yytext, NULL, 8);
-			    return IS_UINT ? UINTCONSTANT : INTCONSTANT;
-			}
-
-[0-9]+\.[0-9]+([eE][+-]?[0-9]+)?[fF]?	{
-			    yylval->real = glsl_strtod(yytext, NULL);
-			    return FLOATCONSTANT;
-			}
-\.[0-9]+([eE][+-]?[0-9]+)?[fF]?		{
-			    yylval->real = glsl_strtod(yytext, NULL);
-			    return FLOATCONSTANT;
-			}
-[0-9]+\.([eE][+-]?[0-9]+)?[fF]?		{
-			    yylval->real = glsl_strtod(yytext, NULL);
-			    return FLOATCONSTANT;
-			}
-[0-9]+[eE][+-]?[0-9]+[fF]?		{
-			    yylval->real = glsl_strtod(yytext, NULL);
-			    return FLOATCONSTANT;
-			}
-[0-9]+[fF]		{
-			    yylval->real = glsl_strtod(yytext, NULL);
-			    return FLOATCONSTANT;
-			}
-
-true			{
-			    yylval->n = 1;
-			    return BOOLCONSTANT;
-			}
-false			{
-			    yylval->n = 0;
-			    return BOOLCONSTANT;
-			}
-
-
-    /* Reserved words in GLSL 1.10. */
-asm		KEYWORD(110 || ES, 999, ASM);
-class		KEYWORD(110 || ES, 999, CLASS);
-union		KEYWORD(110 || ES, 999, UNION);
-enum		KEYWORD(110 || ES, 999, ENUM);
-typedef		KEYWORD(110 || ES, 999, TYPEDEF);
-template	KEYWORD(110 || ES, 999, TEMPLATE);
-this		KEYWORD(110 || ES, 999, THIS);
-packed		KEYWORD(110 || ES, 999, PACKED_TOK);
-goto		KEYWORD(110 || ES, 999, GOTO);
-switch		KEYWORD(110 || ES, 130, SWITCH);
-default		KEYWORD(110 || ES, 130, DEFAULT);
-inline		KEYWORD(110 || ES, 999, INLINE_TOK);
-noinline	KEYWORD(110 || ES, 999, NOINLINE);
-volatile	KEYWORD(110 || ES, 999, VOLATILE);
-public		KEYWORD(110 || ES, 999, PUBLIC_TOK);
-static		KEYWORD(110 || ES, 999, STATIC);
-extern		KEYWORD(110 || ES, 999, EXTERN);
-external	KEYWORD(110 || ES, 999, EXTERNAL);
-interface	KEYWORD(110 || ES, 999, INTERFACE);
-long		KEYWORD(110 || ES, 999, LONG_TOK);
-short		KEYWORD(110 || ES, 999, SHORT_TOK);
-double		KEYWORD(110 || ES, 400, DOUBLE_TOK);
-half		KEYWORD(110 || ES, 999, HALF);
-fixed		KEYWORD(110 || ES, 999, FIXED_TOK);
-unsigned	KEYWORD(110 || ES, 999, UNSIGNED);
-input		KEYWORD(110 || ES, 999, INPUT_TOK);
-output		KEYWORD(110 || ES, 999, OUTPUT);
-hvec2		KEYWORD(110 || ES, 999, HVEC2);
-hvec3		KEYWORD(110 || ES, 999, HVEC3);
-hvec4		KEYWORD(110 || ES, 999, HVEC4);
-dvec2		KEYWORD(110 || ES, 400, DVEC2);
-dvec3		KEYWORD(110 || ES, 400, DVEC3);
-dvec4		KEYWORD(110 || ES, 400, DVEC4);
-fvec2		KEYWORD(110 || ES, 999, FVEC2);
-fvec3		KEYWORD(110 || ES, 999, FVEC3);
-fvec4		KEYWORD(110 || ES, 999, FVEC4);
-sampler2DRect		return SAMPLER2DRECT;
-sampler3DRect		KEYWORD(110 || ES, 999, SAMPLER3DRECT);
-sampler2DRectShadow	return SAMPLER2DRECTSHADOW;
-sizeof		KEYWORD(110 || ES, 999, SIZEOF);
-cast		KEYWORD(110 || ES, 999, CAST);
-namespace	KEYWORD(110 || ES, 999, NAMESPACE);
-using		KEYWORD(110 || ES, 999, USING);
-
-    /* Additional reserved words in GLSL 1.20. */
-lowp		KEYWORD(120, 130 || ES, LOWP);
-mediump		KEYWORD(120, 130 || ES, MEDIUMP);
-highp		KEYWORD(120, 130 || ES, HIGHP);
-precision	KEYWORD(120, 130 || ES, PRECISION);
-
-    /* Additional reserved words in GLSL 1.30. */
-case		KEYWORD(130, 130, CASE);
-common		KEYWORD(130, 999, COMMON);
-partition	KEYWORD(130, 999, PARTITION);
-active		KEYWORD(130, 999, ACTIVE);
-superp		KEYWORD(130 || ES, 999, SUPERP);
-samplerBuffer	KEYWORD(130, 140, SAMPLERBUFFER);
-filter		KEYWORD(130, 999, FILTER);
-image1D		KEYWORD(130, 999, IMAGE1D);
-image2D		KEYWORD(130, 999, IMAGE2D);
-image3D		KEYWORD(130, 999, IMAGE3D);
-imageCube	KEYWORD(130, 999, IMAGECUBE);
-iimage1D	KEYWORD(130, 999, IIMAGE1D);
-iimage2D	KEYWORD(130, 999, IIMAGE2D);
-iimage3D	KEYWORD(130, 999, IIMAGE3D);
-iimageCube	KEYWORD(130, 999, IIMAGECUBE);
-uimage1D	KEYWORD(130, 999, UIMAGE1D);
-uimage2D	KEYWORD(130, 999, UIMAGE2D);
-uimage3D	KEYWORD(130, 999, UIMAGE3D);
-uimageCube	KEYWORD(130, 999, UIMAGECUBE);
-image1DArray	KEYWORD(130, 999, IMAGE1DARRAY);
-image2DArray	KEYWORD(130, 999, IMAGE2DARRAY);
-iimage1DArray	KEYWORD(130, 999, IIMAGE1DARRAY);
-iimage2DArray	KEYWORD(130, 999, IIMAGE2DARRAY);
-uimage1DArray	KEYWORD(130, 999, UIMAGE1DARRAY);
-uimage2DArray	KEYWORD(130, 999, UIMAGE2DARRAY);
-image1DShadow	KEYWORD(130, 999, IMAGE1DSHADOW);
-image2DShadow	KEYWORD(130, 999, IMAGE2DSHADOW);
-image1DArrayShadow KEYWORD(130, 999, IMAGE1DARRAYSHADOW);
-image2DArrayShadow KEYWORD(130, 999, IMAGE2DARRAYSHADOW);
-imageBuffer	KEYWORD(130, 999, IMAGEBUFFER);
-iimageBuffer	KEYWORD(130, 999, IIMAGEBUFFER);
-uimageBuffer	KEYWORD(130, 999, UIMAGEBUFFER);
-row_major	KEYWORD(130, 999, ROW_MAJOR);
-
-[_a-zA-Z][_a-zA-Z0-9]*	{
-			    struct _mesa_glsl_parse_state *state = yyextra;
-			    void *ctx = state;	
-			    yylval->identifier = ralloc_strdup(ctx, yytext);
-			    return IDENTIFIER;
-			}
-
-.			{ return yytext[0]; }
-
-%%
-
-void
-_mesa_glsl_lexer_ctor(struct _mesa_glsl_parse_state *state, const char *string)
-{
-   yylex_init_extra(state, & state->scanner);
-   yy_scan_string(string, state->scanner);
-}
-
-void
-_mesa_glsl_lexer_dtor(struct _mesa_glsl_parse_state *state)
-{
-   yylex_destroy(state->scanner);
-}
+%{

+/*

+ * Copyright © 2008, 2009 Intel Corporation

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining a

+ * copy of this software and associated documentation files (the "Software"),

+ * to deal in the Software without restriction, including without limitation

+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,

+ * and/or sell copies of the Software, and to permit persons to whom the

+ * Software is furnished to do so, subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the next

+ * paragraph) shall be included in all copies or substantial portions of the

+ * Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

+ * DEALINGS IN THE SOFTWARE.

+ */

+#include <ctype.h>

+#include "strtod.h"

+#include "ast.h"

+#include "glsl_parser_extras.h"

+#include "glsl_parser.h"

+

+static int classify_identifier(struct _mesa_glsl_parse_state *, const char *);

+

+#define YY_USER_ACTION						\

+   do {								\

+      yylloc->source = 0;					\

+      yylloc->first_column = yycolumn + 1;			\

+      yylloc->first_line = yylineno + 1;			\

+      yycolumn += yyleng;					\

+   } while(0);

+

+#define YY_USER_INIT yylineno = 0; yycolumn = 0;

+

+#define IS_UINT (yytext[yyleng - 1] == 'u' || yytext[yyleng - 1] == 'U')

+

+/* A macro for handling reserved words and keywords across language versions.

+ *

+ * Certain words start out as identifiers, become reserved words in

+ * later language revisions, and finally become language keywords.

+ *

+ * For example, consider the following lexer rule:

+ * samplerBuffer       KEYWORD(130, 140, SAMPLERBUFFER)

+ *

+ * This means that "samplerBuffer" will be treated as:

+ * - a keyword (SAMPLERBUFFER token)         ...in GLSL >= 1.40

+ * - a reserved word - error                 ...in GLSL >= 1.30

+ * - an identifier                           ...in GLSL <  1.30

+ */

+#define KEYWORD(reserved_version, allowed_version, token)		\

+   do {									\

+      if (yyextra->language_version >= allowed_version) {		\

+	 return token;							\

+      } else if (yyextra->language_version >= reserved_version) {	\

+	 _mesa_glsl_error(yylloc, yyextra,				\

+			  "Illegal use of reserved word `%s'", yytext);	\

+	 return ERROR_TOK;						\

+      } else {								\

+	 yylval->identifier = strdup(yytext);				\

+	 return classify_identifier(yyextra, yytext);			\

+      }									\

+   } while (0)

+

+/* The ES macro can be used in KEYWORD checks:

+ *

+ *    word      KEYWORD(110 || ES, 400, TOKEN)

+ * ...means the word is reserved in GLSL ES 1.00, while

+ *

+ *    word      KEYWORD(110, 130 || ES, TOKEN)

+ * ...means the word is a legal keyword in GLSL ES 1.00.

+ */

+#define ES yyextra->es_shader

+%}

+

+%option bison-bridge bison-locations reentrant noyywrap

+%option nounput noyy_top_state

+%option never-interactive

+%option prefix="_mesa_glsl_"

+%option extra-type="struct _mesa_glsl_parse_state *"

+

+%x PP PRAGMA

+

+DEC_INT		[1-9][0-9]*

+HEX_INT		0[xX][0-9a-fA-F]+

+OCT_INT		0[0-7]*

+INT		({DEC_INT}|{HEX_INT}|{OCT_INT})

+SPC		[ \t]*

+SPCP		[ \t]+

+HASH		^{SPC}#{SPC}

+%%

+

+[ \r\t]+		;

+

+    /* Preprocessor tokens. */ 

+^[ \t]*#[ \t]*$			;

+^[ \t]*#[ \t]*version		{ BEGIN PP; return VERSION; }

+^[ \t]*#[ \t]*extension		{ BEGIN PP; return EXTENSION; }

+{HASH}line{SPCP}{INT}{SPCP}{INT}{SPC}$ {

+				   /* Eat characters until the first digit is

+				    * encountered

+				    */

+				   char *ptr = yytext;

+				   while (!isdigit(*ptr))

+				      ptr++;

+

+				   /* Subtract one from the line number because

+				    * yylineno is zero-based instead of

+				    * one-based.

+				    */

+				   yylineno = strtol(ptr, &ptr, 0) - 1;

+				   yylloc->source = strtol(ptr, NULL, 0);

+				}

+{HASH}line{SPCP}{INT}{SPC}$	{

+				   /* Eat characters until the first digit is

+				    * encountered

+				    */

+				   char *ptr = yytext;

+				   while (!isdigit(*ptr))

+				      ptr++;

+

+				   /* Subtract one from the line number because

+				    * yylineno is zero-based instead of

+				    * one-based.

+				    */

+				   yylineno = strtol(ptr, &ptr, 0) - 1;

+				}

+^{SPC}#{SPC}pragma{SPCP}debug{SPC}\({SPC}on{SPC}\) {

+				  BEGIN PP;

+				  return PRAGMA_DEBUG_ON;

+				}

+^{SPC}#{SPC}pragma{SPCP}debug{SPC}\({SPC}off{SPC}\) {

+				  BEGIN PP;

+				  return PRAGMA_DEBUG_OFF;

+				}

+^{SPC}#{SPC}pragma{SPCP}optimize{SPC}\({SPC}on{SPC}\) {

+				  BEGIN PP;

+				  return PRAGMA_OPTIMIZE_ON;

+				}

+^{SPC}#{SPC}pragma{SPCP}optimize{SPC}\({SPC}off{SPC}\) {

+				  BEGIN PP;

+				  return PRAGMA_OPTIMIZE_OFF;

+				}

+^{SPC}#{SPC}pragma{SPCP}STDGL{SPCP}invariant{SPC}\({SPC}all{SPC}\) {

+				  BEGIN PP;

+				  return PRAGMA_INVARIANT_ALL;

+				}

+^{SPC}#{SPC}pragma{SPCP}	{ BEGIN PRAGMA; }

+

+<PRAGMA>\n			{ BEGIN 0; yylineno++; yycolumn = 0; }

+<PRAGMA>.			{ }

+

+<PP>\/\/[^\n]*			{ }

+<PP>[ \t\r]*			{ }

+<PP>:				return COLON;

+<PP>[_a-zA-Z][_a-zA-Z0-9]*	{

+				   yylval->identifier = strdup(yytext);

+				   return IDENTIFIER;

+				}

+<PP>[1-9][0-9]*			{

+				    yylval->n = strtol(yytext, NULL, 10);

+				    return INTCONSTANT;

+				}

+<PP>\n				{ BEGIN 0; yylineno++; yycolumn = 0; return EOL; }

+

+\n		{ yylineno++; yycolumn = 0; }

+

+attribute	return ATTRIBUTE;

+const		return CONST_TOK;

+bool		return BOOL_TOK;

+float		return FLOAT_TOK;

+int		return INT_TOK;

+uint		KEYWORD(130, 130, UINT_TOK);

+

+break		return BREAK;

+continue	return CONTINUE;

+do		return DO;

+while		return WHILE;

+else		return ELSE;

+for		return FOR;

+if		return IF;

+discard		return DISCARD;

+return		return RETURN;

+

+bvec2		return BVEC2;

+bvec3		return BVEC3;

+bvec4		return BVEC4;

+ivec2		return IVEC2;

+ivec3		return IVEC3;

+ivec4		return IVEC4;

+uvec2		KEYWORD(130, 130, UVEC2);

+uvec3		KEYWORD(130, 130, UVEC3);

+uvec4		KEYWORD(130, 130, UVEC4);

+vec2		return VEC2;

+vec3		return VEC3;

+vec4		return VEC4;

+mat2		return MAT2X2;

+mat3		return MAT3X3;

+mat4		return MAT4X4;

+mat2x2		KEYWORD(120, 120, MAT2X2);

+mat2x3		KEYWORD(120, 120, MAT2X3);

+mat2x4		KEYWORD(120, 120, MAT2X4);

+mat3x2		KEYWORD(120, 120, MAT3X2);

+mat3x3		KEYWORD(120, 120, MAT3X3);

+mat3x4		KEYWORD(120, 120, MAT3X4);

+mat4x2		KEYWORD(120, 120, MAT4X2);

+mat4x3		KEYWORD(120, 120, MAT4X3);

+mat4x4		KEYWORD(120, 120, MAT4X4);

+

+in		return IN_TOK;

+out		return OUT_TOK;

+inout		return INOUT_TOK;

+uniform		return UNIFORM;

+varying		return VARYING;

+centroid	KEYWORD(120, 120, CENTROID);

+invariant	KEYWORD(120 || ES, 120 || ES, INVARIANT);

+flat		KEYWORD(130 || ES, 130, FLAT);

+smooth		KEYWORD(130, 130, SMOOTH);

+noperspective	KEYWORD(130, 130, NOPERSPECTIVE);

+

+sampler1D	return SAMPLER1D;

+sampler2D	return SAMPLER2D;

+sampler3D	return SAMPLER3D;

+samplerCube	return SAMPLERCUBE;

+sampler1DArray	KEYWORD(130, 130, SAMPLER1DARRAY);

+sampler2DArray	KEYWORD(130, 130, SAMPLER2DARRAY);

+sampler1DShadow	return SAMPLER1DSHADOW;

+sampler2DShadow	return SAMPLER2DSHADOW;

+samplerCubeShadow	KEYWORD(130, 130, SAMPLERCUBESHADOW);

+sampler1DArrayShadow	KEYWORD(130, 130, SAMPLER1DARRAYSHADOW);

+sampler2DArrayShadow	KEYWORD(130, 130, SAMPLER2DARRAYSHADOW);

+isampler1D		KEYWORD(130, 130, ISAMPLER1D);

+isampler2D		KEYWORD(130, 130, ISAMPLER2D);

+isampler3D		KEYWORD(130, 130, ISAMPLER3D);

+isamplerCube		KEYWORD(130, 130, ISAMPLERCUBE);

+isampler1DArray		KEYWORD(130, 130, ISAMPLER1DARRAY);

+isampler2DArray		KEYWORD(130, 130, ISAMPLER2DARRAY);

+usampler1D		KEYWORD(130, 130, USAMPLER1D);

+usampler2D		KEYWORD(130, 130, USAMPLER2D);

+usampler3D		KEYWORD(130, 130, USAMPLER3D);

+usamplerCube		KEYWORD(130, 130, USAMPLERCUBE);

+usampler1DArray		KEYWORD(130, 130, USAMPLER1DARRAY);

+usampler2DArray		KEYWORD(130, 130, USAMPLER2DARRAY);

+

+

+struct		return STRUCT;

+void		return VOID_TOK;

+

+layout		{

+		  if ((yyextra->language_version >= 140)

+		      || yyextra->AMD_conservative_depth_enable

+		      || yyextra->ARB_explicit_attrib_location_enable

+		      || yyextra->ARB_fragment_coord_conventions_enable) {

+		      return LAYOUT_TOK;

+		   } else {

+		      yylval->identifier = strdup(yytext);

+		      return IDENTIFIER;

+		   }

+		}

+

+\+\+		return INC_OP;

+--		return DEC_OP;

+\<=		return LE_OP;

+>=		return GE_OP;

+==		return EQ_OP;

+!=		return NE_OP;

+&&		return AND_OP;

+\|\|		return OR_OP;

+"^^"		return XOR_OP;

+"<<"		return LEFT_OP;

+">>"		return RIGHT_OP;

+

+\*=		return MUL_ASSIGN;

+\/=		return DIV_ASSIGN;

+\+=		return ADD_ASSIGN;

+\%=		return MOD_ASSIGN;

+\<\<=		return LEFT_ASSIGN;

+>>=		return RIGHT_ASSIGN;

+&=		return AND_ASSIGN;

+"^="		return XOR_ASSIGN;

+\|=		return OR_ASSIGN;

+-=		return SUB_ASSIGN;

+

+[1-9][0-9]*[uU]?	{

+			    yylval->n = strtol(yytext, NULL, 10);

+			    return IS_UINT ? UINTCONSTANT : INTCONSTANT;

+			}

+0[xX][0-9a-fA-F]+[uU]?	{

+			    yylval->n = strtol(yytext + 2, NULL, 16);

+			    return IS_UINT ? UINTCONSTANT : INTCONSTANT;

+			}

+0[0-7]*[uU]?		{

+			    yylval->n = strtol(yytext, NULL, 8);

+			    return IS_UINT ? UINTCONSTANT : INTCONSTANT;

+			}

+

+[0-9]+\.[0-9]+([eE][+-]?[0-9]+)?[fF]?	{

+			    yylval->real = glsl_strtod(yytext, NULL);

+			    return FLOATCONSTANT;

+			}

+\.[0-9]+([eE][+-]?[0-9]+)?[fF]?		{

+			    yylval->real = glsl_strtod(yytext, NULL);

+			    return FLOATCONSTANT;

+			}

+[0-9]+\.([eE][+-]?[0-9]+)?[fF]?		{

+			    yylval->real = glsl_strtod(yytext, NULL);

+			    return FLOATCONSTANT;

+			}

+[0-9]+[eE][+-]?[0-9]+[fF]?		{

+			    yylval->real = glsl_strtod(yytext, NULL);

+			    return FLOATCONSTANT;

+			}

+[0-9]+[fF]		{

+			    yylval->real = glsl_strtod(yytext, NULL);

+			    return FLOATCONSTANT;

+			}

+

+true			{

+			    yylval->n = 1;

+			    return BOOLCONSTANT;

+			}

+false			{

+			    yylval->n = 0;

+			    return BOOLCONSTANT;

+			}

+

+

+    /* Reserved words in GLSL 1.10. */

+asm		KEYWORD(110 || ES, 999, ASM);

+class		KEYWORD(110 || ES, 999, CLASS);

+union		KEYWORD(110 || ES, 999, UNION);

+enum		KEYWORD(110 || ES, 999, ENUM);

+typedef		KEYWORD(110 || ES, 999, TYPEDEF);

+template	KEYWORD(110 || ES, 999, TEMPLATE);

+this		KEYWORD(110 || ES, 999, THIS);

+packed		KEYWORD(110 || ES, 999, PACKED_TOK);

+goto		KEYWORD(110 || ES, 999, GOTO);

+switch		KEYWORD(110 || ES, 130, SWITCH);

+default		KEYWORD(110 || ES, 130, DEFAULT);

+inline		KEYWORD(110 || ES, 999, INLINE_TOK);

+noinline	KEYWORD(110 || ES, 999, NOINLINE);

+volatile	KEYWORD(110 || ES, 999, VOLATILE);

+public		KEYWORD(110 || ES, 999, PUBLIC_TOK);

+static		KEYWORD(110 || ES, 999, STATIC);

+extern		KEYWORD(110 || ES, 999, EXTERN);

+external	KEYWORD(110 || ES, 999, EXTERNAL);

+interface	KEYWORD(110 || ES, 999, INTERFACE);

+long		KEYWORD(110 || ES, 999, LONG_TOK);

+short		KEYWORD(110 || ES, 999, SHORT_TOK);

+double		KEYWORD(110 || ES, 400, DOUBLE_TOK);

+half		KEYWORD(110 || ES, 999, HALF);

+fixed		KEYWORD(110 || ES, 999, FIXED_TOK);

+unsigned	KEYWORD(110 || ES, 999, UNSIGNED);

+input		KEYWORD(110 || ES, 999, INPUT_TOK);

+output		KEYWORD(110 || ES, 999, OUTPUT);

+hvec2		KEYWORD(110 || ES, 999, HVEC2);

+hvec3		KEYWORD(110 || ES, 999, HVEC3);

+hvec4		KEYWORD(110 || ES, 999, HVEC4);

+dvec2		KEYWORD(110 || ES, 400, DVEC2);

+dvec3		KEYWORD(110 || ES, 400, DVEC3);

+dvec4		KEYWORD(110 || ES, 400, DVEC4);

+fvec2		KEYWORD(110 || ES, 999, FVEC2);

+fvec3		KEYWORD(110 || ES, 999, FVEC3);

+fvec4		KEYWORD(110 || ES, 999, FVEC4);

+sampler2DRect		return SAMPLER2DRECT;

+sampler3DRect		KEYWORD(110 || ES, 999, SAMPLER3DRECT);

+sampler2DRectShadow	return SAMPLER2DRECTSHADOW;

+sizeof		KEYWORD(110 || ES, 999, SIZEOF);

+cast		KEYWORD(110 || ES, 999, CAST);

+namespace	KEYWORD(110 || ES, 999, NAMESPACE);

+using		KEYWORD(110 || ES, 999, USING);

+

+    /* Additional reserved words in GLSL 1.20. */

+lowp		KEYWORD(120, 130 || ES, LOWP);

+mediump		KEYWORD(120, 130 || ES, MEDIUMP);

+highp		KEYWORD(120, 130 || ES, HIGHP);

+precision	KEYWORD(120, 130 || ES, PRECISION);

+

+    /* Additional reserved words in GLSL 1.30. */

+case		KEYWORD(130, 130, CASE);

+common		KEYWORD(130, 999, COMMON);

+partition	KEYWORD(130, 999, PARTITION);

+active		KEYWORD(130, 999, ACTIVE);

+superp		KEYWORD(130 || ES, 999, SUPERP);

+samplerBuffer	KEYWORD(130, 140, SAMPLERBUFFER);

+filter		KEYWORD(130, 999, FILTER);

+image1D		KEYWORD(130, 999, IMAGE1D);

+image2D		KEYWORD(130, 999, IMAGE2D);

+image3D		KEYWORD(130, 999, IMAGE3D);

+imageCube	KEYWORD(130, 999, IMAGECUBE);

+iimage1D	KEYWORD(130, 999, IIMAGE1D);

+iimage2D	KEYWORD(130, 999, IIMAGE2D);

+iimage3D	KEYWORD(130, 999, IIMAGE3D);

+iimageCube	KEYWORD(130, 999, IIMAGECUBE);

+uimage1D	KEYWORD(130, 999, UIMAGE1D);

+uimage2D	KEYWORD(130, 999, UIMAGE2D);

+uimage3D	KEYWORD(130, 999, UIMAGE3D);

+uimageCube	KEYWORD(130, 999, UIMAGECUBE);

+image1DArray	KEYWORD(130, 999, IMAGE1DARRAY);

+image2DArray	KEYWORD(130, 999, IMAGE2DARRAY);

+iimage1DArray	KEYWORD(130, 999, IIMAGE1DARRAY);

+iimage2DArray	KEYWORD(130, 999, IIMAGE2DARRAY);

+uimage1DArray	KEYWORD(130, 999, UIMAGE1DARRAY);

+uimage2DArray	KEYWORD(130, 999, UIMAGE2DARRAY);

+image1DShadow	KEYWORD(130, 999, IMAGE1DSHADOW);

+image2DShadow	KEYWORD(130, 999, IMAGE2DSHADOW);

+image1DArrayShadow KEYWORD(130, 999, IMAGE1DARRAYSHADOW);

+image2DArrayShadow KEYWORD(130, 999, IMAGE2DARRAYSHADOW);

+imageBuffer	KEYWORD(130, 999, IMAGEBUFFER);

+iimageBuffer	KEYWORD(130, 999, IIMAGEBUFFER);

+uimageBuffer	KEYWORD(130, 999, UIMAGEBUFFER);

+row_major	KEYWORD(130, 999, ROW_MAJOR);

+

+[_a-zA-Z][_a-zA-Z0-9]*	{

+			    struct _mesa_glsl_parse_state *state = yyextra;

+			    void *ctx = state;	

+			    yylval->identifier = ralloc_strdup(ctx, yytext);

+			    return classify_identifier(state, yytext);

+			}

+

+.			{ return yytext[0]; }

+

+%%

+

+int

+classify_identifier(struct _mesa_glsl_parse_state *state, const char *name)

+{

+   if (state->symbols->get_variable(name) || state->symbols->get_function(name))

+      return IDENTIFIER;

+   else if (state->symbols->get_type(name))

+      return TYPE_IDENTIFIER;

+   else

+      return NEW_IDENTIFIER;

+}

+

+void

+_mesa_glsl_lexer_ctor(struct _mesa_glsl_parse_state *state, const char *string)

+{

+   yylex_init_extra(state, & state->scanner);

+   yy_scan_string(string, state->scanner);

+}

+

+void

+_mesa_glsl_lexer_dtor(struct _mesa_glsl_parse_state *state)

+{

+   yylex_destroy(state->scanner);

+}

diff --git a/mesalib/src/glsl/glsl_parser.cpp b/mesalib/src/glsl/glsl_parser.cpp
index 69435997a..1d445d400 100644
--- a/mesalib/src/glsl/glsl_parser.cpp
+++ b/mesalib/src/glsl/glsl_parser.cpp
@@ -1,5370 +1,5456 @@
-/* A Bison parser, made by GNU Bison 2.4.3.  */
-
-/* Skeleton implementation for Bison's Yacc-like parsers in C
-   
-      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
-   2009, 2010 Free Software Foundation, Inc.
-   
-   This program is free software: you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation, either version 3 of the License, or
-   (at your option) any later version.
-   
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-   
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
-
-/* As a special exception, you may create a larger work that contains
-   part or all of the Bison parser skeleton and distribute that work
-   under terms of your choice, so long as that work isn't itself a
-   parser generator using the skeleton or a modified version thereof
-   as a parser skeleton.  Alternatively, if you modify or redistribute
-   the parser skeleton itself, you may (at your option) remove this
-   special exception, which will cause the skeleton and the resulting
-   Bison output files to be licensed under the GNU General Public
-   License without this special exception.
-   
-   This special exception was added by the Free Software Foundation in
-   version 2.2 of Bison.  */
-
-/* C LALR(1) parser skeleton written by Richard Stallman, by
-   simplifying the original so-called "semantic" parser.  */
-
-/* All symbols defined below should begin with yy or YY, to avoid
-   infringing on user name space.  This should be done even for local
-   variables, as they might otherwise be expanded by user macros.
-   There are some unavoidable exceptions within include files to
-   define necessary library symbols; they are noted "INFRINGES ON
-   USER NAME SPACE" below.  */
-
-/* Identify Bison output.  */
-#define YYBISON 1
-
-/* Bison version.  */
-#define YYBISON_VERSION "2.4.3"
-
-/* Skeleton name.  */
-#define YYSKELETON_NAME "yacc.c"
-
-/* Pure parsers.  */
-#define YYPURE 1
-
-/* Push parsers.  */
-#define YYPUSH 0
-
-/* Pull parsers.  */
-#define YYPULL 1
-
-/* Using locations.  */
-#define YYLSP_NEEDED 1
-
-/* Substitute the variable and function names.  */
-#define yyparse         _mesa_glsl_parse
-#define yylex           _mesa_glsl_lex
-#define yyerror         _mesa_glsl_error
-#define yylval          _mesa_glsl_lval
-#define yychar          _mesa_glsl_char
-#define yydebug         _mesa_glsl_debug
-#define yynerrs         _mesa_glsl_nerrs
-#define yylloc          _mesa_glsl_lloc
-
-/* Copy the first part of user declarations.  */
-
-/* Line 189 of yacc.c  */
-#line 1 "glsl_parser.ypp"
-
-/*
- * Copyright © 2008, 2009 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-    
-#include "ast.h"
-#include "glsl_parser_extras.h"
-#include "glsl_types.h"
-
-#define YYLEX_PARAM state->scanner
-
-
-
-/* Line 189 of yacc.c  */
-#line 117 "glsl_parser.cpp"
-
-/* Enabling traces.  */
-#ifndef YYDEBUG
-# define YYDEBUG 0
-#endif
-
-/* Enabling verbose error messages.  */
-#ifdef YYERROR_VERBOSE
-# undef YYERROR_VERBOSE
-# define YYERROR_VERBOSE 1
-#else
-# define YYERROR_VERBOSE 1
-#endif
-
-/* Enabling the token table.  */
-#ifndef YYTOKEN_TABLE
-# define YYTOKEN_TABLE 0
-#endif
-
-
-/* Tokens.  */
-#ifndef YYTOKENTYPE
-# define YYTOKENTYPE
-   /* Put the tokens into the symbol table, so that GDB and other debuggers
-      know about them.  */
-   enum yytokentype {
-     ATTRIBUTE = 258,
-     CONST_TOK = 259,
-     BOOL_TOK = 260,
-     FLOAT_TOK = 261,
-     INT_TOK = 262,
-     UINT_TOK = 263,
-     BREAK = 264,
-     CONTINUE = 265,
-     DO = 266,
-     ELSE = 267,
-     FOR = 268,
-     IF = 269,
-     DISCARD = 270,
-     RETURN = 271,
-     SWITCH = 272,
-     CASE = 273,
-     DEFAULT = 274,
-     BVEC2 = 275,
-     BVEC3 = 276,
-     BVEC4 = 277,
-     IVEC2 = 278,
-     IVEC3 = 279,
-     IVEC4 = 280,
-     UVEC2 = 281,
-     UVEC3 = 282,
-     UVEC4 = 283,
-     VEC2 = 284,
-     VEC3 = 285,
-     VEC4 = 286,
-     CENTROID = 287,
-     IN_TOK = 288,
-     OUT_TOK = 289,
-     INOUT_TOK = 290,
-     UNIFORM = 291,
-     VARYING = 292,
-     NOPERSPECTIVE = 293,
-     FLAT = 294,
-     SMOOTH = 295,
-     MAT2X2 = 296,
-     MAT2X3 = 297,
-     MAT2X4 = 298,
-     MAT3X2 = 299,
-     MAT3X3 = 300,
-     MAT3X4 = 301,
-     MAT4X2 = 302,
-     MAT4X3 = 303,
-     MAT4X4 = 304,
-     SAMPLER1D = 305,
-     SAMPLER2D = 306,
-     SAMPLER3D = 307,
-     SAMPLERCUBE = 308,
-     SAMPLER1DSHADOW = 309,
-     SAMPLER2DSHADOW = 310,
-     SAMPLERCUBESHADOW = 311,
-     SAMPLER1DARRAY = 312,
-     SAMPLER2DARRAY = 313,
-     SAMPLER1DARRAYSHADOW = 314,
-     SAMPLER2DARRAYSHADOW = 315,
-     ISAMPLER1D = 316,
-     ISAMPLER2D = 317,
-     ISAMPLER3D = 318,
-     ISAMPLERCUBE = 319,
-     ISAMPLER1DARRAY = 320,
-     ISAMPLER2DARRAY = 321,
-     USAMPLER1D = 322,
-     USAMPLER2D = 323,
-     USAMPLER3D = 324,
-     USAMPLERCUBE = 325,
-     USAMPLER1DARRAY = 326,
-     USAMPLER2DARRAY = 327,
-     STRUCT = 328,
-     VOID_TOK = 329,
-     WHILE = 330,
-     IDENTIFIER = 331,
-     FLOATCONSTANT = 332,
-     INTCONSTANT = 333,
-     UINTCONSTANT = 334,
-     BOOLCONSTANT = 335,
-     FIELD_SELECTION = 336,
-     LEFT_OP = 337,
-     RIGHT_OP = 338,
-     INC_OP = 339,
-     DEC_OP = 340,
-     LE_OP = 341,
-     GE_OP = 342,
-     EQ_OP = 343,
-     NE_OP = 344,
-     AND_OP = 345,
-     OR_OP = 346,
-     XOR_OP = 347,
-     MUL_ASSIGN = 348,
-     DIV_ASSIGN = 349,
-     ADD_ASSIGN = 350,
-     MOD_ASSIGN = 351,
-     LEFT_ASSIGN = 352,
-     RIGHT_ASSIGN = 353,
-     AND_ASSIGN = 354,
-     XOR_ASSIGN = 355,
-     OR_ASSIGN = 356,
-     SUB_ASSIGN = 357,
-     INVARIANT = 358,
-     LOWP = 359,
-     MEDIUMP = 360,
-     HIGHP = 361,
-     SUPERP = 362,
-     PRECISION = 363,
-     VERSION = 364,
-     EXTENSION = 365,
-     LINE = 366,
-     COLON = 367,
-     EOL = 368,
-     INTERFACE = 369,
-     OUTPUT = 370,
-     PRAGMA_DEBUG_ON = 371,
-     PRAGMA_DEBUG_OFF = 372,
-     PRAGMA_OPTIMIZE_ON = 373,
-     PRAGMA_OPTIMIZE_OFF = 374,
-     PRAGMA_INVARIANT_ALL = 375,
-     LAYOUT_TOK = 376,
-     ASM = 377,
-     CLASS = 378,
-     UNION = 379,
-     ENUM = 380,
-     TYPEDEF = 381,
-     TEMPLATE = 382,
-     THIS = 383,
-     PACKED_TOK = 384,
-     GOTO = 385,
-     INLINE_TOK = 386,
-     NOINLINE = 387,
-     VOLATILE = 388,
-     PUBLIC_TOK = 389,
-     STATIC = 390,
-     EXTERN = 391,
-     EXTERNAL = 392,
-     LONG_TOK = 393,
-     SHORT_TOK = 394,
-     DOUBLE_TOK = 395,
-     HALF = 396,
-     FIXED_TOK = 397,
-     UNSIGNED = 398,
-     INPUT_TOK = 399,
-     OUPTUT = 400,
-     HVEC2 = 401,
-     HVEC3 = 402,
-     HVEC4 = 403,
-     DVEC2 = 404,
-     DVEC3 = 405,
-     DVEC4 = 406,
-     FVEC2 = 407,
-     FVEC3 = 408,
-     FVEC4 = 409,
-     SAMPLER2DRECT = 410,
-     SAMPLER3DRECT = 411,
-     SAMPLER2DRECTSHADOW = 412,
-     SIZEOF = 413,
-     CAST = 414,
-     NAMESPACE = 415,
-     USING = 416,
-     ERROR_TOK = 417,
-     COMMON = 418,
-     PARTITION = 419,
-     ACTIVE = 420,
-     SAMPLERBUFFER = 421,
-     FILTER = 422,
-     IMAGE1D = 423,
-     IMAGE2D = 424,
-     IMAGE3D = 425,
-     IMAGECUBE = 426,
-     IMAGE1DARRAY = 427,
-     IMAGE2DARRAY = 428,
-     IIMAGE1D = 429,
-     IIMAGE2D = 430,
-     IIMAGE3D = 431,
-     IIMAGECUBE = 432,
-     IIMAGE1DARRAY = 433,
-     IIMAGE2DARRAY = 434,
-     UIMAGE1D = 435,
-     UIMAGE2D = 436,
-     UIMAGE3D = 437,
-     UIMAGECUBE = 438,
-     UIMAGE1DARRAY = 439,
-     UIMAGE2DARRAY = 440,
-     IMAGE1DSHADOW = 441,
-     IMAGE2DSHADOW = 442,
-     IMAGEBUFFER = 443,
-     IIMAGEBUFFER = 444,
-     UIMAGEBUFFER = 445,
-     IMAGE1DARRAYSHADOW = 446,
-     IMAGE2DARRAYSHADOW = 447,
-     ROW_MAJOR = 448
-   };
-#endif
-
-
-
-#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
-typedef union YYSTYPE
-{
-
-/* Line 214 of yacc.c  */
-#line 52 "glsl_parser.ypp"
-
-   int n;
-   float real;
-   char *identifier;
-
-   struct ast_type_qualifier type_qualifier;
-
-   ast_node *node;
-   ast_type_specifier *type_specifier;
-   ast_fully_specified_type *fully_specified_type;
-   ast_function *function;
-   ast_parameter_declarator *parameter_declarator;
-   ast_function_definition *function_definition;
-   ast_compound_statement *compound_statement;
-   ast_expression *expression;
-   ast_declarator_list *declarator_list;
-   ast_struct_specifier *struct_specifier;
-   ast_declaration *declaration;
-
-   struct {
-      ast_node *cond;
-      ast_expression *rest;
-   } for_rest_statement;
-
-   struct {
-      ast_node *then_statement;
-      ast_node *else_statement;
-   } selection_rest_statement;
-
-
-
-/* Line 214 of yacc.c  */
-#line 378 "glsl_parser.cpp"
-} YYSTYPE;
-# define YYSTYPE_IS_TRIVIAL 1
-# define yystype YYSTYPE /* obsolescent; will be withdrawn */
-# define YYSTYPE_IS_DECLARED 1
-#endif
-
-#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
-typedef struct YYLTYPE
-{
-  int first_line;
-  int first_column;
-  int last_line;
-  int last_column;
-} YYLTYPE;
-# define yyltype YYLTYPE /* obsolescent; will be withdrawn */
-# define YYLTYPE_IS_DECLARED 1
-# define YYLTYPE_IS_TRIVIAL 1
-#endif
-
-
-/* Copy the second part of user declarations.  */
-
-
-/* Line 264 of yacc.c  */
-#line 403 "glsl_parser.cpp"
-
-#ifdef short
-# undef short
-#endif
-
-#ifdef YYTYPE_UINT8
-typedef YYTYPE_UINT8 yytype_uint8;
-#else
-typedef unsigned char yytype_uint8;
-#endif
-
-#ifdef YYTYPE_INT8
-typedef YYTYPE_INT8 yytype_int8;
-#elif (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-typedef signed char yytype_int8;
-#else
-typedef short int yytype_int8;
-#endif
-
-#ifdef YYTYPE_UINT16
-typedef YYTYPE_UINT16 yytype_uint16;
-#else
-typedef unsigned short int yytype_uint16;
-#endif
-
-#ifdef YYTYPE_INT16
-typedef YYTYPE_INT16 yytype_int16;
-#else
-typedef short int yytype_int16;
-#endif
-
-#ifndef YYSIZE_T
-# ifdef __SIZE_TYPE__
-#  define YYSIZE_T __SIZE_TYPE__
-# elif defined size_t
-#  define YYSIZE_T size_t
-# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-#  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
-#  define YYSIZE_T size_t
-# else
-#  define YYSIZE_T unsigned int
-# endif
-#endif
-
-#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
-
-#ifndef YY_
-# if defined YYENABLE_NLS && YYENABLE_NLS
-#  if ENABLE_NLS
-#   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
-#   define YY_(msgid) dgettext ("bison-runtime", msgid)
-#  endif
-# endif
-# ifndef YY_
-#  define YY_(msgid) msgid
-# endif
-#endif
-
-/* Suppress unused-variable warnings by "using" E.  */
-#if ! defined lint || defined __GNUC__
-# define YYUSE(e) ((void) (e))
-#else
-# define YYUSE(e) /* empty */
-#endif
-
-/* Identity function, used to suppress warnings about constant conditions.  */
-#ifndef lint
-# define YYID(n) (n)
-#else
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static int
-YYID (int yyi)
-#else
-static int
-YYID (yyi)
-    int yyi;
-#endif
-{
-  return yyi;
-}
-#endif
-
-#if ! defined yyoverflow || YYERROR_VERBOSE
-
-/* The parser invokes alloca or malloc; define the necessary symbols.  */
-
-# ifdef YYSTACK_USE_ALLOCA
-#  if YYSTACK_USE_ALLOCA
-#   ifdef __GNUC__
-#    define YYSTACK_ALLOC __builtin_alloca
-#   elif defined __BUILTIN_VA_ARG_INCR
-#    include <alloca.h> /* INFRINGES ON USER NAME SPACE */
-#   elif defined _AIX
-#    define YYSTACK_ALLOC __alloca
-#   elif defined _MSC_VER
-#    include <malloc.h> /* INFRINGES ON USER NAME SPACE */
-#    define alloca _alloca
-#   else
-#    define YYSTACK_ALLOC alloca
-#    if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-#     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
-#     ifndef _STDLIB_H
-#      define _STDLIB_H 1
-#     endif
-#    endif
-#   endif
-#  endif
-# endif
-
-# ifdef YYSTACK_ALLOC
-   /* Pacify GCC's `empty if-body' warning.  */
-#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
-#  ifndef YYSTACK_ALLOC_MAXIMUM
-    /* The OS might guarantee only one guard page at the bottom of the stack,
-       and a page size can be as small as 4096 bytes.  So we cannot safely
-       invoke alloca (N) if N exceeds 4096.  Use a slightly smaller number
-       to allow for a few compiler-allocated temporary stack slots.  */
-#   define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
-#  endif
-# else
-#  define YYSTACK_ALLOC YYMALLOC
-#  define YYSTACK_FREE YYFREE
-#  ifndef YYSTACK_ALLOC_MAXIMUM
-#   define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
-#  endif
-#  if (defined __cplusplus && ! defined _STDLIB_H \
-       && ! ((defined YYMALLOC || defined malloc) \
-	     && (defined YYFREE || defined free)))
-#   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
-#   ifndef _STDLIB_H
-#    define _STDLIB_H 1
-#   endif
-#  endif
-#  ifndef YYMALLOC
-#   define YYMALLOC malloc
-#   if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
-#   endif
-#  endif
-#  ifndef YYFREE
-#   define YYFREE free
-#   if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-void free (void *); /* INFRINGES ON USER NAME SPACE */
-#   endif
-#  endif
-# endif
-#endif /* ! defined yyoverflow || YYERROR_VERBOSE */
-
-
-#if (! defined yyoverflow \
-     && (! defined __cplusplus \
-	 || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \
-	     && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
-
-/* A type that is properly aligned for any stack member.  */
-union yyalloc
-{
-  yytype_int16 yyss_alloc;
-  YYSTYPE yyvs_alloc;
-  YYLTYPE yyls_alloc;
-};
-
-/* The size of the maximum gap between one aligned stack and the next.  */
-# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
-
-/* The size of an array large to enough to hold all stacks, each with
-   N elements.  */
-# define YYSTACK_BYTES(N) \
-     ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \
-      + 2 * YYSTACK_GAP_MAXIMUM)
-
-/* Copy COUNT objects from FROM to TO.  The source and destination do
-   not overlap.  */
-# ifndef YYCOPY
-#  if defined __GNUC__ && 1 < __GNUC__
-#   define YYCOPY(To, From, Count) \
-      __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
-#  else
-#   define YYCOPY(To, From, Count)		\
-      do					\
-	{					\
-	  YYSIZE_T yyi;				\
-	  for (yyi = 0; yyi < (Count); yyi++)	\
-	    (To)[yyi] = (From)[yyi];		\
-	}					\
-      while (YYID (0))
-#  endif
-# endif
-
-/* Relocate STACK from its old location to the new one.  The
-   local variables YYSIZE and YYSTACKSIZE give the old and new number of
-   elements in the stack, and YYPTR gives the new location of the
-   stack.  Advance YYPTR to a properly aligned location for the next
-   stack.  */
-# define YYSTACK_RELOCATE(Stack_alloc, Stack)				\
-    do									\
-      {									\
-	YYSIZE_T yynewbytes;						\
-	YYCOPY (&yyptr->Stack_alloc, Stack, yysize);			\
-	Stack = &yyptr->Stack_alloc;					\
-	yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
-	yyptr += yynewbytes / sizeof (*yyptr);				\
-      }									\
-    while (YYID (0))
-
-#endif
-
-/* YYFINAL -- State number of the termination state.  */
-#define YYFINAL  5
-/* YYLAST -- Last index in YYTABLE.  */
-#define YYLAST   3738
-
-/* YYNTOKENS -- Number of terminals.  */
-#define YYNTOKENS  218
-/* YYNNTS -- Number of nonterminals.  */
-#define YYNNTS  87
-/* YYNRULES -- Number of rules.  */
-#define YYNRULES  279
-/* YYNRULES -- Number of states.  */
-#define YYNSTATES  415
-
-/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
-#define YYUNDEFTOK  2
-#define YYMAXUTOK   448
-
-#define YYTRANSLATE(YYX)						\
-  ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
-
-/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
-static const yytype_uint8 yytranslate[] =
-{
-       0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,   202,     2,     2,     2,   206,   209,     2,
-     194,   195,   204,   200,   199,   201,   198,   205,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,   213,   215,
-     207,   214,   208,   212,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,   196,     2,   197,   210,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,   216,   211,   217,   203,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     1,     2,     3,     4,
-       5,     6,     7,     8,     9,    10,    11,    12,    13,    14,
-      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
-      25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
-      35,    36,    37,    38,    39,    40,    41,    42,    43,    44,
-      45,    46,    47,    48,    49,    50,    51,    52,    53,    54,
-      55,    56,    57,    58,    59,    60,    61,    62,    63,    64,
-      65,    66,    67,    68,    69,    70,    71,    72,    73,    74,
-      75,    76,    77,    78,    79,    80,    81,    82,    83,    84,
-      85,    86,    87,    88,    89,    90,    91,    92,    93,    94,
-      95,    96,    97,    98,    99,   100,   101,   102,   103,   104,
-     105,   106,   107,   108,   109,   110,   111,   112,   113,   114,
-     115,   116,   117,   118,   119,   120,   121,   122,   123,   124,
-     125,   126,   127,   128,   129,   130,   131,   132,   133,   134,
-     135,   136,   137,   138,   139,   140,   141,   142,   143,   144,
-     145,   146,   147,   148,   149,   150,   151,   152,   153,   154,
-     155,   156,   157,   158,   159,   160,   161,   162,   163,   164,
-     165,   166,   167,   168,   169,   170,   171,   172,   173,   174,
-     175,   176,   177,   178,   179,   180,   181,   182,   183,   184,
-     185,   186,   187,   188,   189,   190,   191,   192,   193
-};
-
-#if YYDEBUG
-/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
-   YYRHS.  */
-static const yytype_uint16 yyprhs[] =
-{
-       0,     0,     3,     4,     9,    10,    14,    17,    20,    23,
-      26,    29,    30,    33,    39,    41,    44,    46,    48,    50,
-      52,    54,    56,    60,    62,    67,    69,    73,    76,    79,
-      81,    83,    85,    89,    92,    95,    98,   100,   103,   107,
-     110,   112,   114,   116,   118,   121,   124,   127,   129,   131,
-     133,   135,   137,   141,   145,   149,   151,   155,   159,   161,
-     165,   169,   171,   175,   179,   183,   187,   189,   193,   197,
-     199,   203,   205,   209,   211,   215,   217,   221,   223,   227,
-     229,   233,   235,   241,   243,   247,   249,   251,   253,   255,
-     257,   259,   261,   263,   265,   267,   269,   271,   275,   277,
-     280,   283,   288,   291,   293,   295,   298,   302,   306,   309,
-     315,   319,   322,   326,   329,   330,   332,   334,   336,   338,
-     340,   344,   350,   357,   365,   374,   380,   382,   385,   390,
-     396,   403,   411,   416,   419,   421,   424,   429,   431,   435,
-     437,   441,   443,   445,   447,   449,   451,   453,   456,   458,
-     461,   464,   468,   470,   472,   474,   476,   479,   481,   483,
-     486,   489,   491,   493,   496,   498,   502,   507,   509,   511,
-     513,   515,   517,   519,   521,   523,   525,   527,   529,   531,
-     533,   535,   537,   539,   541,   543,   545,   547,   549,   551,
-     553,   555,   557,   559,   561,   563,   565,   567,   569,   571,
-     573,   575,   577,   579,   581,   583,   585,   587,   589,   591,
-     593,   595,   597,   599,   601,   603,   605,   607,   609,   611,
-     613,   615,   617,   619,   621,   627,   632,   634,   637,   641,
-     643,   647,   649,   654,   656,   658,   660,   662,   664,   666,
-     668,   670,   672,   674,   676,   679,   683,   685,   687,   690,
-     694,   696,   699,   701,   704,   710,   714,   716,   718,   723,
-     729,   733,   736,   742,   750,   757,   759,   761,   763,   764,
-     767,   771,   774,   777,   780,   784,   787,   789,   791,   793
-};
-
-/* YYRHS -- A `-1'-separated list of the rules' RHS.  */
-static const yytype_int16 yyrhs[] =
-{
-     219,     0,    -1,    -1,   221,   223,   220,   225,    -1,    -1,
-     109,    78,   113,    -1,   116,   113,    -1,   117,   113,    -1,
-     118,   113,    -1,   119,   113,    -1,   120,   113,    -1,    -1,
-     223,   224,    -1,   110,    76,   112,    76,   113,    -1,   303,
-      -1,   225,   303,    -1,    76,    -1,   226,    -1,    78,    -1,
-      79,    -1,    77,    -1,    80,    -1,   194,   253,   195,    -1,
-     227,    -1,   228,   196,   229,   197,    -1,   230,    -1,   228,
-     198,    76,    -1,   228,    84,    -1,   228,    85,    -1,   253,
-      -1,   231,    -1,   232,    -1,   228,   198,   232,    -1,   234,
-     195,    -1,   233,   195,    -1,   235,    74,    -1,   235,    -1,
-     235,   251,    -1,   234,   199,   251,    -1,   236,   194,    -1,
-     274,    -1,    76,    -1,    81,    -1,   228,    -1,    84,   237,
-      -1,    85,   237,    -1,   238,   237,    -1,   200,    -1,   201,
-      -1,   202,    -1,   203,    -1,   237,    -1,   239,   204,   237,
-      -1,   239,   205,   237,    -1,   239,   206,   237,    -1,   239,
-      -1,   240,   200,   239,    -1,   240,   201,   239,    -1,   240,
-      -1,   241,    82,   240,    -1,   241,    83,   240,    -1,   241,
-      -1,   242,   207,   241,    -1,   242,   208,   241,    -1,   242,
-      86,   241,    -1,   242,    87,   241,    -1,   242,    -1,   243,
-      88,   242,    -1,   243,    89,   242,    -1,   243,    -1,   244,
-     209,   243,    -1,   244,    -1,   245,   210,   244,    -1,   245,
-      -1,   246,   211,   245,    -1,   246,    -1,   247,    90,   246,
-      -1,   247,    -1,   248,    92,   247,    -1,   248,    -1,   249,
-      91,   248,    -1,   249,    -1,   249,   212,   253,   213,   251,
-      -1,   250,    -1,   237,   252,   251,    -1,   214,    -1,    93,
-      -1,    94,    -1,    96,    -1,    95,    -1,   102,    -1,    97,
-      -1,    98,    -1,    99,    -1,   100,    -1,   101,    -1,   251,
-      -1,   253,   199,   251,    -1,   250,    -1,   256,   215,    -1,
-     264,   215,    -1,   108,   278,   275,   215,    -1,   257,   195,
-      -1,   259,    -1,   258,    -1,   259,   261,    -1,   258,   199,
-     261,    -1,   266,    76,   194,    -1,   274,    76,    -1,   274,
-      76,   196,   254,   197,    -1,   271,   262,   260,    -1,   262,
-     260,    -1,   271,   262,   263,    -1,   262,   263,    -1,    -1,
-      33,    -1,    34,    -1,    35,    -1,   274,    -1,   265,    -1,
-     264,   199,    76,    -1,   264,   199,    76,   196,   197,    -1,
-     264,   199,    76,   196,   254,   197,    -1,   264,   199,    76,
-     196,   197,   214,   284,    -1,   264,   199,    76,   196,   254,
-     197,   214,   284,    -1,   264,   199,    76,   214,   284,    -1,
-     266,    -1,   266,    76,    -1,   266,    76,   196,   197,    -1,
-     266,    76,   196,   254,   197,    -1,   266,    76,   196,   197,
-     214,   284,    -1,   266,    76,   196,   254,   197,   214,   284,
-      -1,   266,    76,   214,   284,    -1,   103,    76,    -1,   274,
-      -1,   272,   274,    -1,   121,   194,   268,   195,    -1,   269,
-      -1,   268,   199,   269,    -1,    76,    -1,    76,   214,    78,
-      -1,    40,    -1,    39,    -1,    38,    -1,     4,    -1,   273,
-      -1,   267,    -1,   267,   273,    -1,   270,    -1,   270,   273,
-      -1,   103,   273,    -1,   103,   270,   273,    -1,   103,    -1,
-       4,    -1,     3,    -1,    37,    -1,    32,    37,    -1,    33,
-      -1,    34,    -1,    32,    33,    -1,    32,    34,    -1,    36,
-      -1,   275,    -1,   278,   275,    -1,   276,    -1,   276,   196,
-     197,    -1,   276,   196,   254,   197,    -1,   277,    -1,   279,
-      -1,    76,    -1,    74,    -1,     6,    -1,     7,    -1,     8,
-      -1,     5,    -1,    29,    -1,    30,    -1,    31,    -1,    20,
-      -1,    21,    -1,    22,    -1,    23,    -1,    24,    -1,    25,
-      -1,    26,    -1,    27,    -1,    28,    -1,    41,    -1,    42,
-      -1,    43,    -1,    44,    -1,    45,    -1,    46,    -1,    47,
-      -1,    48,    -1,    49,    -1,    50,    -1,    51,    -1,   155,
-      -1,    52,    -1,    53,    -1,    54,    -1,    55,    -1,   157,
-      -1,    56,    -1,    57,    -1,    58,    -1,    59,    -1,    60,
-      -1,    61,    -1,    62,    -1,    63,    -1,    64,    -1,    65,
-      -1,    66,    -1,    67,    -1,    68,    -1,    69,    -1,    70,
-      -1,    71,    -1,    72,    -1,   106,    -1,   105,    -1,   104,
-      -1,    73,    76,   216,   280,   217,    -1,    73,   216,   280,
-     217,    -1,   281,    -1,   280,   281,    -1,   274,   282,   215,
-      -1,   283,    -1,   282,   199,   283,    -1,    76,    -1,    76,
-     196,   254,   197,    -1,   251,    -1,   255,    -1,   288,    -1,
-     287,    -1,   285,    -1,   292,    -1,   293,    -1,   296,    -1,
-     297,    -1,   298,    -1,   302,    -1,   216,   217,    -1,   216,
-     291,   217,    -1,   290,    -1,   287,    -1,   216,   217,    -1,
-     216,   291,   217,    -1,   286,    -1,   291,   286,    -1,   215,
-      -1,   253,   215,    -1,    14,   194,   253,   195,   294,    -1,
-     286,    12,   286,    -1,   286,    -1,   253,    -1,   266,    76,
-     214,   284,    -1,    17,   194,   253,   195,   288,    -1,    18,
-     253,   213,    -1,    19,   213,    -1,    75,   194,   295,   195,
-     289,    -1,    11,   286,    75,   194,   253,   195,   215,    -1,
-      13,   194,   299,   301,   195,   289,    -1,   292,    -1,   285,
-      -1,   295,    -1,    -1,   300,   215,    -1,   300,   215,   253,
-      -1,    10,   215,    -1,     9,   215,    -1,    16,   215,    -1,
-      16,   253,   215,    -1,    15,   215,    -1,   304,    -1,   255,
-      -1,   222,    -1,   256,   290,    -1
-};
-
-/* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
-static const yytype_uint16 yyrline[] =
-{
-       0,   213,   213,   212,   219,   221,   261,   262,   263,   264,
-     265,   277,   279,   283,   292,   300,   311,   315,   322,   329,
-     336,   343,   350,   357,   358,   364,   368,   375,   381,   390,
-     394,   398,   399,   408,   409,   413,   414,   418,   424,   436,
-     440,   446,   453,   464,   465,   471,   477,   487,   488,   489,
-     490,   494,   495,   501,   507,   516,   517,   523,   532,   533,
-     539,   548,   549,   555,   561,   567,   576,   577,   583,   592,
-     593,   602,   603,   612,   613,   622,   623,   632,   633,   642,
-     643,   652,   653,   662,   663,   672,   673,   674,   675,   676,
-     677,   678,   679,   680,   681,   682,   686,   690,   706,   710,
-     714,   718,   727,   731,   732,   736,   741,   749,   760,   770,
-     785,   792,   797,   808,   821,   824,   829,   834,   843,   847,
-     848,   857,   866,   875,   884,   893,   906,   917,   926,   935,
-     944,   953,   962,   971,   985,   992,  1003,  1010,  1011,  1030,
-    1082,  1123,  1128,  1133,  1141,  1149,  1150,  1151,  1156,  1157,
-    1162,  1167,  1173,  1181,  1186,  1191,  1196,  1202,  1207,  1212,
-    1217,  1222,  1230,  1234,  1242,  1243,  1249,  1258,  1264,  1270,
-    1279,  1280,  1281,  1282,  1283,  1284,  1285,  1286,  1287,  1288,
-    1289,  1290,  1291,  1292,  1293,  1294,  1295,  1296,  1297,  1298,
-    1299,  1300,  1301,  1302,  1303,  1304,  1305,  1306,  1307,  1308,
-    1309,  1310,  1311,  1312,  1313,  1314,  1315,  1316,  1317,  1318,
-    1319,  1320,  1321,  1322,  1323,  1324,  1325,  1326,  1327,  1328,
-    1329,  1333,  1343,  1353,  1366,  1372,  1381,  1386,  1394,  1409,
-    1414,  1422,  1428,  1437,  1441,  1447,  1448,  1452,  1453,  1454,
-    1455,  1456,  1457,  1458,  1462,  1468,  1477,  1478,  1482,  1488,
-    1497,  1507,  1519,  1525,  1534,  1543,  1548,  1556,  1560,  1574,
-    1578,  1579,  1583,  1590,  1597,  1607,  1608,  1612,  1614,  1620,
-    1625,  1634,  1640,  1646,  1652,  1658,  1667,  1668,  1669,  1673
-};
-#endif
-
-#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
-/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
-   First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
-static const char *const yytname[] =
-{
-  "$end", "error", "$undefined", "ATTRIBUTE", "CONST_TOK", "BOOL_TOK",
-  "FLOAT_TOK", "INT_TOK", "UINT_TOK", "BREAK", "CONTINUE", "DO", "ELSE",
-  "FOR", "IF", "DISCARD", "RETURN", "SWITCH", "CASE", "DEFAULT", "BVEC2",
-  "BVEC3", "BVEC4", "IVEC2", "IVEC3", "IVEC4", "UVEC2", "UVEC3", "UVEC4",
-  "VEC2", "VEC3", "VEC4", "CENTROID", "IN_TOK", "OUT_TOK", "INOUT_TOK",
-  "UNIFORM", "VARYING", "NOPERSPECTIVE", "FLAT", "SMOOTH", "MAT2X2",
-  "MAT2X3", "MAT2X4", "MAT3X2", "MAT3X3", "MAT3X4", "MAT4X2", "MAT4X3",
-  "MAT4X4", "SAMPLER1D", "SAMPLER2D", "SAMPLER3D", "SAMPLERCUBE",
-  "SAMPLER1DSHADOW", "SAMPLER2DSHADOW", "SAMPLERCUBESHADOW",
-  "SAMPLER1DARRAY", "SAMPLER2DARRAY", "SAMPLER1DARRAYSHADOW",
-  "SAMPLER2DARRAYSHADOW", "ISAMPLER1D", "ISAMPLER2D", "ISAMPLER3D",
-  "ISAMPLERCUBE", "ISAMPLER1DARRAY", "ISAMPLER2DARRAY", "USAMPLER1D",
-  "USAMPLER2D", "USAMPLER3D", "USAMPLERCUBE", "USAMPLER1DARRAY",
-  "USAMPLER2DARRAY", "STRUCT", "VOID_TOK", "WHILE", "IDENTIFIER",
-  "FLOATCONSTANT", "INTCONSTANT", "UINTCONSTANT", "BOOLCONSTANT",
-  "FIELD_SELECTION", "LEFT_OP", "RIGHT_OP", "INC_OP", "DEC_OP", "LE_OP",
-  "GE_OP", "EQ_OP", "NE_OP", "AND_OP", "OR_OP", "XOR_OP", "MUL_ASSIGN",
-  "DIV_ASSIGN", "ADD_ASSIGN", "MOD_ASSIGN", "LEFT_ASSIGN", "RIGHT_ASSIGN",
-  "AND_ASSIGN", "XOR_ASSIGN", "OR_ASSIGN", "SUB_ASSIGN", "INVARIANT",
-  "LOWP", "MEDIUMP", "HIGHP", "SUPERP", "PRECISION", "VERSION",
-  "EXTENSION", "LINE", "COLON", "EOL", "INTERFACE", "OUTPUT",
-  "PRAGMA_DEBUG_ON", "PRAGMA_DEBUG_OFF", "PRAGMA_OPTIMIZE_ON",
-  "PRAGMA_OPTIMIZE_OFF", "PRAGMA_INVARIANT_ALL", "LAYOUT_TOK", "ASM",
-  "CLASS", "UNION", "ENUM", "TYPEDEF", "TEMPLATE", "THIS", "PACKED_TOK",
-  "GOTO", "INLINE_TOK", "NOINLINE", "VOLATILE", "PUBLIC_TOK", "STATIC",
-  "EXTERN", "EXTERNAL", "LONG_TOK", "SHORT_TOK", "DOUBLE_TOK", "HALF",
-  "FIXED_TOK", "UNSIGNED", "INPUT_TOK", "OUPTUT", "HVEC2", "HVEC3",
-  "HVEC4", "DVEC2", "DVEC3", "DVEC4", "FVEC2", "FVEC3", "FVEC4",
-  "SAMPLER2DRECT", "SAMPLER3DRECT", "SAMPLER2DRECTSHADOW", "SIZEOF",
-  "CAST", "NAMESPACE", "USING", "ERROR_TOK", "COMMON", "PARTITION",
-  "ACTIVE", "SAMPLERBUFFER", "FILTER", "IMAGE1D", "IMAGE2D", "IMAGE3D",
-  "IMAGECUBE", "IMAGE1DARRAY", "IMAGE2DARRAY", "IIMAGE1D", "IIMAGE2D",
-  "IIMAGE3D", "IIMAGECUBE", "IIMAGE1DARRAY", "IIMAGE2DARRAY", "UIMAGE1D",
-  "UIMAGE2D", "UIMAGE3D", "UIMAGECUBE", "UIMAGE1DARRAY", "UIMAGE2DARRAY",
-  "IMAGE1DSHADOW", "IMAGE2DSHADOW", "IMAGEBUFFER", "IIMAGEBUFFER",
-  "UIMAGEBUFFER", "IMAGE1DARRAYSHADOW", "IMAGE2DARRAYSHADOW", "ROW_MAJOR",
-  "'('", "')'", "'['", "']'", "'.'", "','", "'+'", "'-'", "'!'", "'~'",
-  "'*'", "'/'", "'%'", "'<'", "'>'", "'&'", "'^'", "'|'", "'?'", "':'",
-  "'='", "';'", "'{'", "'}'", "$accept", "translation_unit", "$@1",
-  "version_statement", "pragma_statement", "extension_statement_list",
-  "extension_statement", "external_declaration_list",
-  "variable_identifier", "primary_expression", "postfix_expression",
-  "integer_expression", "function_call", "function_call_or_method",
-  "function_call_generic", "function_call_header_no_parameters",
-  "function_call_header_with_parameters", "function_call_header",
-  "function_identifier", "unary_expression", "unary_operator",
-  "multiplicative_expression", "additive_expression", "shift_expression",
-  "relational_expression", "equality_expression", "and_expression",
-  "exclusive_or_expression", "inclusive_or_expression",
-  "logical_and_expression", "logical_xor_expression",
-  "logical_or_expression", "conditional_expression",
-  "assignment_expression", "assignment_operator", "expression",
-  "constant_expression", "declaration", "function_prototype",
-  "function_declarator", "function_header_with_parameters",
-  "function_header", "parameter_declarator", "parameter_declaration",
-  "parameter_qualifier", "parameter_type_specifier",
-  "init_declarator_list", "single_declaration", "fully_specified_type",
-  "layout_qualifier", "layout_qualifier_id_list", "layout_qualifier_id",
-  "interpolation_qualifier", "parameter_type_qualifier", "type_qualifier",
-  "storage_qualifier", "type_specifier", "type_specifier_no_prec",
-  "type_specifier_nonarray", "basic_type_specifier_nonarray",
-  "precision_qualifier", "struct_specifier", "struct_declaration_list",
-  "struct_declaration", "struct_declarator_list", "struct_declarator",
-  "initializer", "declaration_statement", "statement", "simple_statement",
-  "compound_statement", "statement_no_new_scope",
-  "compound_statement_no_new_scope", "statement_list",
-  "expression_statement", "selection_statement",
-  "selection_rest_statement", "condition", "switch_statement",
-  "case_label", "iteration_statement", "for_init_statement",
-  "conditionopt", "for_rest_statement", "jump_statement",
-  "external_declaration", "function_definition", 0
-};
-#endif
-
-# ifdef YYPRINT
-/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
-   token YYLEX-NUM.  */
-static const yytype_uint16 yytoknum[] =
-{
-       0,   256,   257,   258,   259,   260,   261,   262,   263,   264,
-     265,   266,   267,   268,   269,   270,   271,   272,   273,   274,
-     275,   276,   277,   278,   279,   280,   281,   282,   283,   284,
-     285,   286,   287,   288,   289,   290,   291,   292,   293,   294,
-     295,   296,   297,   298,   299,   300,   301,   302,   303,   304,
-     305,   306,   307,   308,   309,   310,   311,   312,   313,   314,
-     315,   316,   317,   318,   319,   320,   321,   322,   323,   324,
-     325,   326,   327,   328,   329,   330,   331,   332,   333,   334,
-     335,   336,   337,   338,   339,   340,   341,   342,   343,   344,
-     345,   346,   347,   348,   349,   350,   351,   352,   353,   354,
-     355,   356,   357,   358,   359,   360,   361,   362,   363,   364,
-     365,   366,   367,   368,   369,   370,   371,   372,   373,   374,
-     375,   376,   377,   378,   379,   380,   381,   382,   383,   384,
-     385,   386,   387,   388,   389,   390,   391,   392,   393,   394,
-     395,   396,   397,   398,   399,   400,   401,   402,   403,   404,
-     405,   406,   407,   408,   409,   410,   411,   412,   413,   414,
-     415,   416,   417,   418,   419,   420,   421,   422,   423,   424,
-     425,   426,   427,   428,   429,   430,   431,   432,   433,   434,
-     435,   436,   437,   438,   439,   440,   441,   442,   443,   444,
-     445,   446,   447,   448,    40,    41,    91,    93,    46,    44,
-      43,    45,    33,   126,    42,    47,    37,    60,    62,    38,
-      94,   124,    63,    58,    61,    59,   123,   125
-};
-# endif
-
-/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
-static const yytype_uint16 yyr1[] =
-{
-       0,   218,   220,   219,   221,   221,   222,   222,   222,   222,
-     222,   223,   223,   224,   225,   225,   226,   227,   227,   227,
-     227,   227,   227,   228,   228,   228,   228,   228,   228,   229,
-     230,   231,   231,   232,   232,   233,   233,   234,   234,   235,
-     236,   236,   236,   237,   237,   237,   237,   238,   238,   238,
-     238,   239,   239,   239,   239,   240,   240,   240,   241,   241,
-     241,   242,   242,   242,   242,   242,   243,   243,   243,   244,
-     244,   245,   245,   246,   246,   247,   247,   248,   248,   249,
-     249,   250,   250,   251,   251,   252,   252,   252,   252,   252,
-     252,   252,   252,   252,   252,   252,   253,   253,   254,   255,
-     255,   255,   256,   257,   257,   258,   258,   259,   260,   260,
-     261,   261,   261,   261,   262,   262,   262,   262,   263,   264,
-     264,   264,   264,   264,   264,   264,   265,   265,   265,   265,
-     265,   265,   265,   265,   266,   266,   267,   268,   268,   269,
-     269,   270,   270,   270,   271,   272,   272,   272,   272,   272,
-     272,   272,   272,   273,   273,   273,   273,   273,   273,   273,
-     273,   273,   274,   274,   275,   275,   275,   276,   276,   276,
-     277,   277,   277,   277,   277,   277,   277,   277,   277,   277,
-     277,   277,   277,   277,   277,   277,   277,   277,   277,   277,
-     277,   277,   277,   277,   277,   277,   277,   277,   277,   277,
-     277,   277,   277,   277,   277,   277,   277,   277,   277,   277,
-     277,   277,   277,   277,   277,   277,   277,   277,   277,   277,
-     277,   278,   278,   278,   279,   279,   280,   280,   281,   282,
-     282,   283,   283,   284,   285,   286,   286,   287,   287,   287,
-     287,   287,   287,   287,   288,   288,   289,   289,   290,   290,
-     291,   291,   292,   292,   293,   294,   294,   295,   295,   296,
-     297,   297,   298,   298,   298,   299,   299,   300,   300,   301,
-     301,   302,   302,   302,   302,   302,   303,   303,   303,   304
-};
-
-/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
-static const yytype_uint8 yyr2[] =
-{
-       0,     2,     0,     4,     0,     3,     2,     2,     2,     2,
-       2,     0,     2,     5,     1,     2,     1,     1,     1,     1,
-       1,     1,     3,     1,     4,     1,     3,     2,     2,     1,
-       1,     1,     3,     2,     2,     2,     1,     2,     3,     2,
-       1,     1,     1,     1,     2,     2,     2,     1,     1,     1,
-       1,     1,     3,     3,     3,     1,     3,     3,     1,     3,
-       3,     1,     3,     3,     3,     3,     1,     3,     3,     1,
-       3,     1,     3,     1,     3,     1,     3,     1,     3,     1,
-       3,     1,     5,     1,     3,     1,     1,     1,     1,     1,
-       1,     1,     1,     1,     1,     1,     1,     3,     1,     2,
-       2,     4,     2,     1,     1,     2,     3,     3,     2,     5,
-       3,     2,     3,     2,     0,     1,     1,     1,     1,     1,
-       3,     5,     6,     7,     8,     5,     1,     2,     4,     5,
-       6,     7,     4,     2,     1,     2,     4,     1,     3,     1,
-       3,     1,     1,     1,     1,     1,     1,     2,     1,     2,
-       2,     3,     1,     1,     1,     1,     2,     1,     1,     2,
-       2,     1,     1,     2,     1,     3,     4,     1,     1,     1,
-       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
-       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
-       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
-       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
-       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
-       1,     1,     1,     1,     5,     4,     1,     2,     3,     1,
-       3,     1,     4,     1,     1,     1,     1,     1,     1,     1,
-       1,     1,     1,     1,     2,     3,     1,     1,     2,     3,
-       1,     2,     1,     2,     5,     3,     1,     1,     4,     5,
-       3,     2,     5,     7,     6,     1,     1,     1,     0,     2,
-       3,     2,     2,     2,     3,     2,     1,     1,     1,     2
-};
-
-/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
-   STATE-NUM when YYTABLE doesn't specify something else to do.  Zero
-   means the default is an error.  */
-static const yytype_uint16 yydefact[] =
-{
-       4,     0,     0,    11,     0,     1,     2,     5,     0,     0,
-      12,     0,   154,   153,   174,   171,   172,   173,   178,   179,
-     180,   181,   182,   183,   184,   185,   186,   175,   176,   177,
-       0,   157,   158,   161,   155,   143,   142,   141,   187,   188,
-     189,   190,   191,   192,   193,   194,   195,   196,   197,   199,
-     200,   201,   202,   204,   205,   206,   207,   208,   209,   210,
-     211,   212,   213,   214,   215,   216,   217,   218,   219,   220,
-       0,   170,   169,   152,   223,   222,   221,     0,     0,     0,
-       0,     0,     0,     0,   198,   203,   278,     3,   277,     0,
-       0,   104,   114,     0,   119,   126,   146,   148,     0,   145,
-     134,   162,   164,   167,     0,   168,    14,   276,     0,   159,
-     160,   156,     0,     0,   133,     0,   150,     0,     6,     7,
-       8,     9,    10,     0,    15,    99,     0,   279,   102,   114,
-     144,   115,   116,   117,   105,     0,   114,     0,   100,   127,
-     147,   149,   135,     0,   163,     0,     0,     0,     0,   226,
-     151,     0,   139,     0,   137,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,    16,    20,    18,    19,
-      21,    42,     0,     0,     0,    47,    48,    49,    50,   252,
-       0,   248,    17,    23,    43,    25,    30,    31,     0,     0,
-      36,     0,    51,     0,    55,    58,    61,    66,    69,    71,
-      73,    75,    77,    79,    81,    83,    96,     0,   234,     0,
-     134,   237,   250,   236,   235,     0,   238,   239,   240,   241,
-     242,   243,   106,   111,   113,   118,     0,   120,   107,     0,
-       0,   165,    51,    98,     0,    40,    13,     0,   231,     0,
-     229,   225,   227,   101,     0,   136,     0,   272,   271,     0,
-       0,     0,   275,   273,     0,     0,     0,   261,     0,    44,
-      45,     0,   244,     0,    27,    28,     0,     0,    34,    33,
-       0,   170,    37,    39,    86,    87,    89,    88,    91,    92,
-      93,    94,    95,    90,    85,     0,    46,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,   253,   249,
-     251,   108,   110,   112,     0,     0,   128,     0,   233,   132,
-     166,   224,     0,     0,   228,   140,   138,     0,   266,   265,
-     268,     0,   274,     0,   260,   152,   257,     0,     0,    22,
-     245,     0,    29,    26,    32,    38,    84,    52,    53,    54,
-      56,    57,    59,    60,    64,    65,    62,    63,    67,    68,
-      70,    72,    74,    76,    78,    80,     0,    97,     0,   121,
-       0,   125,     0,   129,     0,   230,     0,   267,     0,     0,
-       0,     0,     0,     0,    24,     0,     0,     0,   122,   130,
-       0,   232,     0,   269,     0,   256,   254,   259,     0,   247,
-     262,   246,    82,   109,   123,     0,   131,     0,   270,   264,
-       0,   258,   124,   263,   255
-};
-
-/* YYDEFGOTO[NTERM-NUM].  */
-static const yytype_int16 yydefgoto[] =
-{
-      -1,     2,     9,     3,    86,     6,    10,    87,   182,   183,
-     184,   341,   185,   186,   187,   188,   189,   190,   191,   192,
-     193,   194,   195,   196,   197,   198,   199,   200,   201,   202,
-     203,   204,   205,   206,   285,   207,   234,   208,   209,    90,
-      91,    92,   223,   134,   135,   224,    93,    94,    95,    96,
-     153,   154,    97,   136,    98,    99,   235,   101,   102,   103,
-     104,   105,   148,   149,   239,   240,   319,   211,   212,   213,
-     214,   400,   401,   215,   216,   217,   396,   338,   218,   219,
-     220,   330,   378,   379,   221,   106,   107
-};
-
-/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
-   STATE-NUM.  */
-#define YYPACT_NINF -321
-static const yytype_int16 yypact[] =
-{
-     -86,   -57,    45,  -321,   -56,  -321,   -50,  -321,   -10,  3320,
-    -321,   -26,  -321,  -321,  -321,  -321,  -321,  -321,  -321,  -321,
-    -321,  -321,  -321,  -321,  -321,  -321,  -321,  -321,  -321,  -321,
-      79,  -321,  -321,  -321,  -321,  -321,  -321,  -321,  -321,  -321,
-    -321,  -321,  -321,  -321,  -321,  -321,  -321,  -321,  -321,  -321,
-    -321,  -321,  -321,  -321,  -321,  -321,  -321,  -321,  -321,  -321,
-    -321,  -321,  -321,  -321,  -321,  -321,  -321,  -321,  -321,  -321,
-     -70,  -321,  -321,    43,  -321,  -321,  -321,    18,   -22,   -12,
-      -5,     2,    25,  -101,  -321,  -321,  -321,  3320,  -321,   -43,
-     -55,   -54,     6,  -148,  -321,    52,   211,   211,  3509,  -321,
-    -321,  -321,   -47,  -321,  3581,  -321,  -321,  -321,   110,  -321,
-    -321,  -321,   -14,  3509,  -321,   211,  -321,  3581,  -321,  -321,
-    -321,  -321,  -321,   131,  -321,  -321,   389,  -321,  -321,    15,
-    -321,  -321,  -321,  -321,  -321,  3509,   109,   136,  -321,  -152,
-    -321,  -321,  -321,  2400,  -321,   105,  3509,   143,  1781,  -321,
-    -321,     7,     9,  -107,  -321,    10,    12,  1249,    27,    36,
-      17,  2015,    40,  2952,    22,    42,   -65,  -321,  -321,  -321,
-    -321,  -321,  2952,  2952,  2952,  -321,  -321,  -321,  -321,  -321,
-     604,  -321,  -321,  -321,   -20,  -321,  -321,  -321,    47,   -92,
-    3136,    46,   -67,  2952,   -24,   -16,   111,   -73,   108,    37,
-      41,    39,   162,   161,   -82,  -321,  -321,  -147,  -321,    44,
-      61,  -321,  -321,  -321,  -321,   819,  -321,  -321,  -321,  -321,
-    -321,  -321,  -321,  -321,  -321,   181,  3509,  -160,  -321,  2584,
-    2952,  -321,  -321,  -321,    63,  -321,  -321,  1898,    62,  -146,
-    -321,  -321,  -321,  -321,   183,  -321,   131,  -321,  -321,   187,
-    1664,  2952,  -321,  -321,  -144,  2952,  -140,  -321,  2216,  -321,
-    -321,   -81,  -321,  1034,  -321,  -321,  2952,  3437,  -321,  -321,
-    2952,    70,  -321,  -321,  -321,  -321,  -321,  -321,  -321,  -321,
-    -321,  -321,  -321,  -321,  -321,  2952,  -321,  2952,  2952,  2952,
-    2952,  2952,  2952,  2952,  2952,  2952,  2952,  2952,  2952,  2952,
-    2952,  2952,  2952,  2952,  2952,  2952,  2952,  2952,  -321,  -321,
-    -321,    74,  -321,  -321,  2768,  2952,    64,    69,  -321,  -321,
-    -321,  -321,  2952,   143,  -321,  -321,  -321,    82,  -321,  -321,
-    2216,   -74,  -321,   -68,  -321,   235,    78,   203,    85,  -321,
-    -321,    84,    78,    88,  -321,  -321,  -321,  -321,  -321,  -321,
-     -24,   -24,   -16,   -16,   111,   111,   111,   111,   -73,   -73,
-     108,    37,    41,    39,   162,   161,  -129,  -321,  2952,    71,
-      86,  -321,  2952,    72,    87,  -321,  2952,  -321,    73,    92,
-    1249,    75,    76,  1463,  -321,  2952,    95,  2952,    80,  -321,
-    2952,  -321,   -63,  2952,  1463,   277,  -321,  -321,  2952,  -321,
-    -321,  -321,  -321,  -321,  -321,  2952,  -321,    81,    78,  -321,
-    1249,  -321,  -321,  -321,  -321
-};
-
-/* YYPGOTO[NTERM-NUM].  */
-static const yytype_int16 yypgoto[] =
-{
-    -321,  -321,  -321,  -321,  -321,  -321,  -321,  -321,  -321,  -321,
-    -321,  -321,  -321,  -321,    26,  -321,  -321,  -321,  -321,  -135,
-    -321,   -91,   -88,  -106,   -90,    -3,    -6,    -4,    -2,    -1,
-       0,  -321,  -139,  -174,  -321,  -156,  -217,    11,    13,  -321,
-    -321,  -321,    83,   170,   164,    89,  -321,  -321,  -243,  -321,
-    -321,    56,   -71,  -321,  -321,   -72,    -9,   -32,  -321,  -321,
-     227,  -321,   160,  -131,  -321,   -15,  -195,    57,  -154,  -320,
-     -69,   -84,   222,   133,    66,  -321,  -321,   -13,  -321,  -321,
-    -321,  -321,  -321,  -321,  -321,   231,  -321
-};
-
-/* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
-   positive, shift that token.  If negative, reduce the rule which
-   number is the opposite.  If zero, do what YYDEFACT says.
-   If YYTABLE_NINF, syntax error.  */
-#define YYTABLE_NINF -170
-static const yytype_int16 yytable[] =
-{
-     100,   116,   115,   249,   233,   254,   112,   256,   232,   305,
-     130,  -169,   317,   294,   295,   337,   272,   242,   261,   130,
-      88,     4,    89,     1,   140,   141,   274,   275,   276,   277,
-     278,   279,   280,   281,   282,   283,   314,   259,   260,   131,
-     132,   133,   228,   150,   229,     5,    12,    13,   131,   132,
-     133,   137,   307,   323,   315,   307,   318,     7,   286,   307,
-       8,   310,   230,   399,   264,   265,    11,   138,   308,   324,
-     307,   332,   144,   334,   399,    30,    31,    32,   100,    33,
-      34,    35,    36,    37,   385,   151,   108,   337,   245,   142,
-     233,   118,   246,   123,   232,   331,   345,   370,    88,   333,
-      89,   119,   336,   269,   147,   374,   242,   270,   120,   310,
-     342,   346,   109,   110,   339,   121,   111,   210,   307,   114,
-     371,   380,    74,    75,    76,   307,   225,   381,   139,   -41,
-     306,   307,   407,   367,   296,   297,   307,   147,   122,   147,
-     128,   318,   131,   132,   133,   129,   113,   284,   210,   143,
-     366,   386,   347,   348,   349,   232,   232,   232,   232,   232,
-     232,   232,   232,   232,   232,   232,   232,   232,   232,   232,
-     232,   210,   125,   126,   336,   233,   266,   389,   267,   232,
-     287,   288,   289,   233,   290,   291,   145,   232,   354,   355,
-     356,   357,   404,   292,   293,   406,   298,   299,   318,   350,
-     351,  -103,   146,   411,   352,   353,   210,   152,   358,   359,
-     412,   402,   227,   318,    12,    13,   318,   225,   236,   238,
-     392,   250,   243,   244,   318,   247,   395,   248,   147,   233,
-     251,   318,   252,   232,   255,   257,   258,   408,    12,    13,
-     273,   210,   268,    30,    31,    32,   300,    33,    34,   210,
-     302,   301,   303,   304,   210,   -40,   414,   311,   322,   125,
-     320,   325,   327,   116,   115,   -35,   373,    30,    31,    32,
-     368,    33,    34,    35,    36,    37,   376,   307,   372,   382,
-     383,   384,   -41,   388,   391,   387,   390,   394,   393,   410,
-     398,   180,   403,   344,   405,   361,   413,   360,   362,   222,
-     226,   363,   326,   364,   117,   365,   237,   328,   375,   312,
-     409,   127,   397,   263,     0,   313,   329,   377,   124,     0,
-       0,   210,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   210,     0,     0,   210,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,   210,     0,     0,     0,     0,
-       0,     0,    12,    13,    14,    15,    16,    17,   155,   156,
-     157,   210,   158,   159,   160,   161,   162,   163,   164,    18,
-      19,    20,    21,    22,    23,    24,    25,    26,    27,    28,
-      29,    30,    31,    32,     0,    33,    34,    35,    36,    37,
-      38,    39,    40,    41,    42,    43,    44,    45,    46,    47,
-      48,    49,    50,    51,    52,    53,    54,    55,    56,    57,
-      58,    59,    60,    61,    62,    63,    64,    65,    66,    67,
-      68,    69,    70,    71,   165,   166,   167,   168,   169,   170,
-     171,     0,     0,   172,   173,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,    73,    74,    75,    76,     0,    77,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-      83,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,    84,     0,    85,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   174,     0,     0,     0,     0,     0,   175,
-     176,   177,   178,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,   179,   180,   181,    12,    13,    14,
-      15,    16,    17,   155,   156,   157,     0,   158,   159,   160,
-     161,   162,   163,   164,    18,    19,    20,    21,    22,    23,
-      24,    25,    26,    27,    28,    29,    30,    31,    32,     0,
-      33,    34,    35,    36,    37,    38,    39,    40,    41,    42,
-      43,    44,    45,    46,    47,    48,    49,    50,    51,    52,
-      53,    54,    55,    56,    57,    58,    59,    60,    61,    62,
-      63,    64,    65,    66,    67,    68,    69,    70,    71,   165,
-     166,   167,   168,   169,   170,   171,     0,     0,   172,   173,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,    73,    74,    75,
-      76,     0,    77,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,    83,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,    84,
-       0,    85,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,   174,     0,
-       0,     0,     0,     0,   175,   176,   177,   178,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,   179,
-     180,   262,    12,    13,    14,    15,    16,    17,   155,   156,
-     157,     0,   158,   159,   160,   161,   162,   163,   164,    18,
-      19,    20,    21,    22,    23,    24,    25,    26,    27,    28,
-      29,    30,    31,    32,     0,    33,    34,    35,    36,    37,
-      38,    39,    40,    41,    42,    43,    44,    45,    46,    47,
-      48,    49,    50,    51,    52,    53,    54,    55,    56,    57,
-      58,    59,    60,    61,    62,    63,    64,    65,    66,    67,
-      68,    69,    70,    71,   165,   166,   167,   168,   169,   170,
-     171,     0,     0,   172,   173,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,    73,    74,    75,    76,     0,    77,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-      83,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,    84,     0,    85,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   174,     0,     0,     0,     0,     0,   175,
-     176,   177,   178,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,   179,   180,   309,    12,    13,    14,
-      15,    16,    17,   155,   156,   157,     0,   158,   159,   160,
-     161,   162,   163,   164,    18,    19,    20,    21,    22,    23,
-      24,    25,    26,    27,    28,    29,    30,    31,    32,     0,
-      33,    34,    35,    36,    37,    38,    39,    40,    41,    42,
-      43,    44,    45,    46,    47,    48,    49,    50,    51,    52,
-      53,    54,    55,    56,    57,    58,    59,    60,    61,    62,
-      63,    64,    65,    66,    67,    68,    69,    70,    71,   165,
-     166,   167,   168,   169,   170,   171,     0,     0,   172,   173,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,    73,    74,    75,
-      76,     0,    77,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,    83,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,    84,
-       0,    85,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,   174,     0,
-       0,     0,     0,     0,   175,   176,   177,   178,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,   179,
-     180,   340,    12,    13,    14,    15,    16,    17,   155,   156,
-     157,     0,   158,   159,   160,   161,   162,   163,   164,    18,
-      19,    20,    21,    22,    23,    24,    25,    26,    27,    28,
-      29,    30,    31,    32,     0,    33,    34,    35,    36,    37,
-      38,    39,    40,    41,    42,    43,    44,    45,    46,    47,
-      48,    49,    50,    51,    52,    53,    54,    55,    56,    57,
-      58,    59,    60,    61,    62,    63,    64,    65,    66,    67,
-      68,    69,    70,    71,   165,   166,   167,   168,   169,   170,
-     171,     0,     0,   172,   173,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,    73,    74,    75,    76,     0,    77,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-      83,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,    84,     0,    85,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,   174,     0,     0,     0,     0,     0,   175,
-     176,   177,   178,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,   179,   180,    12,    13,    14,    15,
-      16,    17,   155,   156,   157,     0,   158,   159,   160,   161,
-     162,   163,   164,    18,    19,    20,    21,    22,    23,    24,
-      25,    26,    27,    28,    29,    30,    31,    32,     0,    33,
-      34,    35,    36,    37,    38,    39,    40,    41,    42,    43,
-      44,    45,    46,    47,    48,    49,    50,    51,    52,    53,
-      54,    55,    56,    57,    58,    59,    60,    61,    62,    63,
-      64,    65,    66,    67,    68,    69,    70,    71,   165,   166,
-     167,   168,   169,   170,   171,     0,     0,   172,   173,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,    73,    74,    75,    76,
-       0,    77,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,    83,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,    84,     0,
-      85,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,   174,     0,     0,
-       0,     0,     0,   175,   176,   177,   178,    12,    13,    14,
-      15,    16,    17,     0,     0,     0,     0,     0,   179,   126,
-       0,     0,     0,     0,    18,    19,    20,    21,    22,    23,
-      24,    25,    26,    27,    28,    29,    30,    31,    32,     0,
-      33,    34,    35,    36,    37,    38,    39,    40,    41,    42,
-      43,    44,    45,    46,    47,    48,    49,    50,    51,    52,
-      53,    54,    55,    56,    57,    58,    59,    60,    61,    62,
-      63,    64,    65,    66,    67,    68,    69,    70,    71,     0,
-     166,   167,   168,   169,   170,   171,     0,     0,   172,   173,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,    73,    74,    75,
-      76,     0,    77,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,    83,    14,    15,    16,    17,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,    18,    19,    20,    21,    22,    23,    24,    25,    26,
-      27,    28,    29,     0,     0,     0,     0,     0,     0,    84,
-       0,    85,    38,    39,    40,    41,    42,    43,    44,    45,
-      46,    47,    48,    49,    50,    51,    52,    53,    54,    55,
-      56,    57,    58,    59,    60,    61,    62,    63,    64,    65,
-      66,    67,    68,    69,    70,    71,     0,    72,   174,     0,
-       0,     0,     0,     0,   175,   176,   177,   178,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,   179,
-       0,     0,     0,     0,     0,    74,    75,    76,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,    14,    15,    16,    17,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,    18,    19,
-      20,    21,    22,    23,    24,    25,    26,    27,    28,    29,
-       0,     0,     0,     0,     0,     0,    84,     0,    85,    38,
-      39,    40,    41,    42,    43,    44,    45,    46,    47,    48,
-      49,    50,    51,    52,    53,    54,    55,    56,    57,    58,
-      59,    60,    61,    62,    63,    64,    65,    66,    67,    68,
-      69,    70,    71,     0,    72,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,   241,     0,
-       0,     0,    74,    75,    76,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-      14,    15,    16,    17,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,    18,    19,    20,    21,    22,
-      23,    24,    25,    26,    27,    28,    29,     0,     0,     0,
-       0,     0,     0,    84,     0,    85,    38,    39,    40,    41,
-      42,    43,    44,    45,    46,    47,    48,    49,    50,    51,
-      52,    53,    54,    55,    56,    57,    58,    59,    60,    61,
-      62,    63,    64,    65,    66,    67,    68,    69,    70,    71,
-       0,   166,   167,   168,   169,   170,   171,     0,     0,   172,
-     173,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,   321,     0,     0,     0,    74,
-      75,    76,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-      84,     0,    85,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,   174,
-       0,     0,     0,     0,     0,   175,   176,   177,   178,    12,
-      13,    14,    15,    16,    17,     0,     0,     0,     0,     0,
-     253,     0,     0,     0,     0,     0,    18,    19,    20,    21,
-      22,    23,    24,    25,    26,    27,    28,    29,    30,    31,
-      32,     0,    33,    34,    35,    36,    37,    38,    39,    40,
-      41,    42,    43,    44,    45,    46,    47,    48,    49,    50,
-      51,    52,    53,    54,    55,    56,    57,    58,    59,    60,
-      61,    62,    63,    64,    65,    66,    67,    68,    69,    70,
-      71,     0,   166,   167,   168,   169,   170,   171,     0,     0,
-     172,   173,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,   335,
-      74,    75,    76,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,    83,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,    84,     0,    85,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,    14,    15,    16,    17,     0,
-     174,     0,     0,     0,     0,     0,   175,   176,   177,   178,
-      18,    19,    20,    21,    22,    23,    24,    25,    26,    27,
-      28,    29,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,    38,    39,    40,    41,    42,    43,    44,    45,    46,
-      47,    48,    49,    50,    51,    52,    53,    54,    55,    56,
-      57,    58,    59,    60,    61,    62,    63,    64,    65,    66,
-      67,    68,    69,    70,    71,     0,   166,   167,   168,   169,
-     170,   171,     0,     0,   172,   173,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,    74,    75,    76,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,    84,     0,    85,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,    14,
-      15,    16,    17,     0,   174,     0,     0,   231,     0,     0,
-     175,   176,   177,   178,    18,    19,    20,    21,    22,    23,
-      24,    25,    26,    27,    28,    29,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,    38,    39,    40,    41,    42,
-      43,    44,    45,    46,    47,    48,    49,    50,    51,    52,
-      53,    54,    55,    56,    57,    58,    59,    60,    61,    62,
-      63,    64,    65,    66,    67,    68,    69,    70,    71,     0,
-     166,   167,   168,   169,   170,   171,     0,     0,   172,   173,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,    74,    75,
-      76,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,    84,
-       0,    85,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,    14,    15,    16,    17,     0,   174,     0,
-       0,   316,     0,     0,   175,   176,   177,   178,    18,    19,
-      20,    21,    22,    23,    24,    25,    26,    27,    28,    29,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,    38,
-      39,    40,    41,    42,    43,    44,    45,    46,    47,    48,
-      49,    50,    51,    52,    53,    54,    55,    56,    57,    58,
-      59,    60,    61,    62,    63,    64,    65,    66,    67,    68,
-      69,    70,    71,     0,   166,   167,   168,   169,   170,   171,
-       0,     0,   172,   173,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,    74,    75,    76,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,    84,     0,    85,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,    14,    15,    16,
-      17,     0,   174,     0,     0,   369,     0,     0,   175,   176,
-     177,   178,    18,    19,    20,    21,    22,    23,    24,    25,
-      26,    27,    28,    29,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,    38,    39,    40,    41,    42,    43,    44,
-      45,    46,    47,    48,    49,    50,    51,    52,    53,    54,
-      55,    56,    57,    58,    59,    60,    61,    62,    63,    64,
-      65,    66,    67,    68,    69,    70,    71,     0,   166,   167,
-     168,   169,   170,   171,     0,     0,   172,   173,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,    74,    75,    76,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,    84,     0,    85,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,    14,    15,    16,    17,     0,   174,     0,     0,     0,
-       0,     0,   175,   176,   177,   178,    18,    19,    20,    21,
-      22,    23,    24,    25,    26,    27,    28,    29,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,    38,    39,    40,
-      41,    42,    43,    44,    45,    46,    47,    48,    49,    50,
-      51,    52,    53,    54,    55,    56,    57,    58,    59,    60,
-      61,    62,    63,    64,    65,    66,    67,    68,    69,    70,
-     271,     0,   166,   167,   168,   169,   170,   171,     0,     0,
-     172,   173,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-      74,    75,    76,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,    84,     0,    85,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,    12,    13,    14,    15,    16,    17,     0,
-     174,     0,     0,     0,     0,     0,   175,   176,   177,   178,
-      18,    19,    20,    21,    22,    23,    24,    25,    26,    27,
-      28,    29,    30,    31,    32,     0,    33,    34,    35,    36,
-      37,    38,    39,    40,    41,    42,    43,    44,    45,    46,
-      47,    48,    49,    50,    51,    52,    53,    54,    55,    56,
-      57,    58,    59,    60,    61,    62,    63,    64,    65,    66,
-      67,    68,    69,    70,    71,     0,    72,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,    73,    74,    75,    76,     0,    77,     0,
-       0,     0,     0,     0,     0,     0,    78,    79,    80,    81,
-      82,    83,    14,    15,    16,    17,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,    18,    19,    20,
-      21,    22,    23,    24,    25,    26,    27,    28,    29,     0,
-       0,     0,     0,     0,     0,    84,     0,    85,    38,    39,
-      40,    41,    42,    43,    44,    45,    46,    47,    48,    49,
-      50,    51,    52,    53,    54,    55,    56,    57,    58,    59,
-      60,    61,    62,    63,    64,    65,    66,    67,    68,    69,
-      70,    71,     0,   343,    14,    15,    16,    17,   171,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,    18,
-      19,    20,    21,    22,    23,    24,    25,    26,    27,    28,
-      29,    74,    75,    76,     0,     0,     0,     0,     0,     0,
-      38,    39,    40,    41,    42,    43,    44,    45,    46,    47,
-      48,    49,    50,    51,    52,    53,    54,    55,    56,    57,
-      58,    59,    60,    61,    62,    63,    64,    65,    66,    67,
-      68,    69,    70,    71,     0,    72,    14,    15,    16,    17,
-       0,     0,    84,     0,    85,     0,     0,     0,     0,     0,
-       0,    18,    19,    20,    21,    22,    23,    24,    25,    26,
-      27,    28,    29,    74,    75,    76,     0,     0,     0,     0,
-       0,     0,    38,    39,    40,    41,    42,    43,    44,    45,
-      46,    47,    48,    49,    50,    51,    52,    53,    54,    55,
-      56,    57,    58,    59,    60,    61,    62,    63,    64,    65,
-      66,    67,    68,    69,    70,    71,     0,    72,     0,     0,
-       0,     0,     0,     0,    84,     0,    85,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,    84,     0,    85
-};
-
-static const yytype_int16 yycheck[] =
-{
-       9,    73,    73,   157,   143,   161,    76,   163,   143,    91,
-       4,    76,   229,    86,    87,   258,   190,   148,   174,     4,
-       9,    78,     9,   109,    96,    97,    93,    94,    95,    96,
-      97,    98,    99,   100,   101,   102,   196,   172,   173,    33,
-      34,    35,   194,   115,   196,     0,     3,     4,    33,    34,
-      35,   199,   199,   199,   214,   199,   230,   113,   193,   199,
-     110,   215,   214,   383,    84,    85,    76,   215,   215,   215,
-     199,   215,   104,   213,   394,    32,    33,    34,    87,    36,
-      37,    38,    39,    40,   213,   117,   112,   330,   195,    98,
-     229,   113,   199,   194,   229,   251,   270,   314,    87,   255,
-      87,   113,   258,   195,   113,   322,   237,   199,   113,   263,
-     266,   285,    33,    34,   195,   113,    37,   126,   199,    76,
-     315,   195,   104,   105,   106,   199,   135,   195,    76,   194,
-     212,   199,   195,   307,   207,   208,   199,   146,   113,   148,
-     195,   315,    33,    34,    35,   199,   216,   214,   157,   196,
-     306,   368,   287,   288,   289,   290,   291,   292,   293,   294,
-     295,   296,   297,   298,   299,   300,   301,   302,   303,   304,
-     305,   180,   215,   216,   330,   314,   196,   372,   198,   314,
-     204,   205,   206,   322,   200,   201,    76,   322,   294,   295,
-     296,   297,   387,    82,    83,   390,    88,    89,   372,   290,
-     291,   195,   216,   398,   292,   293,   215,    76,   298,   299,
-     405,   385,    76,   387,     3,     4,   390,   226,   113,    76,
-     376,   194,   215,   214,   398,   215,   380,   215,   237,   368,
-     194,   405,   215,   368,   194,   213,   194,   393,     3,     4,
-     194,   250,   195,    32,    33,    34,   209,    36,    37,   258,
-     211,   210,    90,    92,   263,   194,   410,    76,   196,   215,
-     197,    78,    75,   335,   335,   195,   197,    32,    33,    34,
-     196,    36,    37,    38,    39,    40,   194,   199,   214,    76,
-     195,   197,   194,   197,   197,   214,   214,   195,   215,    12,
-     214,   216,   197,   267,   214,   301,   215,   300,   302,   129,
-     136,   303,   246,   304,    77,   305,   146,   250,   323,   226,
-     394,    89,   381,   180,    -1,   226,   250,   330,    87,    -1,
-      -1,   330,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,   380,    -1,    -1,   383,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,   394,    -1,    -1,    -1,    -1,
-      -1,    -1,     3,     4,     5,     6,     7,     8,     9,    10,
-      11,   410,    13,    14,    15,    16,    17,    18,    19,    20,
-      21,    22,    23,    24,    25,    26,    27,    28,    29,    30,
-      31,    32,    33,    34,    -1,    36,    37,    38,    39,    40,
-      41,    42,    43,    44,    45,    46,    47,    48,    49,    50,
-      51,    52,    53,    54,    55,    56,    57,    58,    59,    60,
-      61,    62,    63,    64,    65,    66,    67,    68,    69,    70,
-      71,    72,    73,    74,    75,    76,    77,    78,    79,    80,
-      81,    -1,    -1,    84,    85,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,   103,   104,   105,   106,    -1,   108,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-     121,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,   155,    -1,   157,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,   194,    -1,    -1,    -1,    -1,    -1,   200,
-     201,   202,   203,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,   215,   216,   217,     3,     4,     5,
-       6,     7,     8,     9,    10,    11,    -1,    13,    14,    15,
-      16,    17,    18,    19,    20,    21,    22,    23,    24,    25,
-      26,    27,    28,    29,    30,    31,    32,    33,    34,    -1,
-      36,    37,    38,    39,    40,    41,    42,    43,    44,    45,
-      46,    47,    48,    49,    50,    51,    52,    53,    54,    55,
-      56,    57,    58,    59,    60,    61,    62,    63,    64,    65,
-      66,    67,    68,    69,    70,    71,    72,    73,    74,    75,
-      76,    77,    78,    79,    80,    81,    -1,    -1,    84,    85,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,   103,   104,   105,
-     106,    -1,   108,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,   121,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   155,
-      -1,   157,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   194,    -1,
-      -1,    -1,    -1,    -1,   200,   201,   202,   203,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   215,
-     216,   217,     3,     4,     5,     6,     7,     8,     9,    10,
-      11,    -1,    13,    14,    15,    16,    17,    18,    19,    20,
-      21,    22,    23,    24,    25,    26,    27,    28,    29,    30,
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-      -1,    -1,    -1,   155,    -1,   157,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,     5,     6,     7,
-       8,    -1,   194,    -1,    -1,   197,    -1,    -1,   200,   201,
-     202,   203,    20,    21,    22,    23,    24,    25,    26,    27,
-      28,    29,    30,    31,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    41,    42,    43,    44,    45,    46,    47,
-      48,    49,    50,    51,    52,    53,    54,    55,    56,    57,
-      58,    59,    60,    61,    62,    63,    64,    65,    66,    67,
-      68,    69,    70,    71,    72,    73,    74,    -1,    76,    77,
-      78,    79,    80,    81,    -1,    -1,    84,    85,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,   104,   105,   106,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,   155,    -1,   157,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,     5,     6,     7,     8,    -1,   194,    -1,    -1,    -1,
-      -1,    -1,   200,   201,   202,   203,    20,    21,    22,    23,
-      24,    25,    26,    27,    28,    29,    30,    31,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    41,    42,    43,
-      44,    45,    46,    47,    48,    49,    50,    51,    52,    53,
-      54,    55,    56,    57,    58,    59,    60,    61,    62,    63,
-      64,    65,    66,    67,    68,    69,    70,    71,    72,    73,
-      74,    -1,    76,    77,    78,    79,    80,    81,    -1,    -1,
-      84,    85,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-     104,   105,   106,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,   155,    -1,   157,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,     3,     4,     5,     6,     7,     8,    -1,
-     194,    -1,    -1,    -1,    -1,    -1,   200,   201,   202,   203,
-      20,    21,    22,    23,    24,    25,    26,    27,    28,    29,
-      30,    31,    32,    33,    34,    -1,    36,    37,    38,    39,
-      40,    41,    42,    43,    44,    45,    46,    47,    48,    49,
-      50,    51,    52,    53,    54,    55,    56,    57,    58,    59,
-      60,    61,    62,    63,    64,    65,    66,    67,    68,    69,
-      70,    71,    72,    73,    74,    -1,    76,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,   103,   104,   105,   106,    -1,   108,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,   116,   117,   118,   119,
-     120,   121,     5,     6,     7,     8,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    20,    21,    22,
-      23,    24,    25,    26,    27,    28,    29,    30,    31,    -1,
-      -1,    -1,    -1,    -1,    -1,   155,    -1,   157,    41,    42,
-      43,    44,    45,    46,    47,    48,    49,    50,    51,    52,
-      53,    54,    55,    56,    57,    58,    59,    60,    61,    62,
-      63,    64,    65,    66,    67,    68,    69,    70,    71,    72,
-      73,    74,    -1,    76,     5,     6,     7,     8,    81,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    20,
-      21,    22,    23,    24,    25,    26,    27,    28,    29,    30,
-      31,   104,   105,   106,    -1,    -1,    -1,    -1,    -1,    -1,
-      41,    42,    43,    44,    45,    46,    47,    48,    49,    50,
-      51,    52,    53,    54,    55,    56,    57,    58,    59,    60,
-      61,    62,    63,    64,    65,    66,    67,    68,    69,    70,
-      71,    72,    73,    74,    -1,    76,     5,     6,     7,     8,
-      -1,    -1,   155,    -1,   157,    -1,    -1,    -1,    -1,    -1,
-      -1,    20,    21,    22,    23,    24,    25,    26,    27,    28,
-      29,    30,    31,   104,   105,   106,    -1,    -1,    -1,    -1,
-      -1,    -1,    41,    42,    43,    44,    45,    46,    47,    48,
-      49,    50,    51,    52,    53,    54,    55,    56,    57,    58,
-      59,    60,    61,    62,    63,    64,    65,    66,    67,    68,
-      69,    70,    71,    72,    73,    74,    -1,    76,    -1,    -1,
-      -1,    -1,    -1,    -1,   155,    -1,   157,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,   155,    -1,   157
-};
-
-/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
-   symbol of state STATE-NUM.  */
-static const yytype_uint16 yystos[] =
-{
-       0,   109,   219,   221,    78,     0,   223,   113,   110,   220,
-     224,    76,     3,     4,     5,     6,     7,     8,    20,    21,
-      22,    23,    24,    25,    26,    27,    28,    29,    30,    31,
-      32,    33,    34,    36,    37,    38,    39,    40,    41,    42,
-      43,    44,    45,    46,    47,    48,    49,    50,    51,    52,
-      53,    54,    55,    56,    57,    58,    59,    60,    61,    62,
-      63,    64,    65,    66,    67,    68,    69,    70,    71,    72,
-      73,    74,    76,   103,   104,   105,   106,   108,   116,   117,
-     118,   119,   120,   121,   155,   157,   222,   225,   255,   256,
-     257,   258,   259,   264,   265,   266,   267,   270,   272,   273,
-     274,   275,   276,   277,   278,   279,   303,   304,   112,    33,
-      34,    37,    76,   216,    76,   270,   273,   278,   113,   113,
-     113,   113,   113,   194,   303,   215,   216,   290,   195,   199,
-       4,    33,    34,    35,   261,   262,   271,   199,   215,    76,
-     273,   273,   274,   196,   275,    76,   216,   274,   280,   281,
-     273,   275,    76,   268,   269,     9,    10,    11,    13,    14,
-      15,    16,    17,    18,    19,    75,    76,    77,    78,    79,
-      80,    81,    84,    85,   194,   200,   201,   202,   203,   215,
-     216,   217,   226,   227,   228,   230,   231,   232,   233,   234,
-     235,   236,   237,   238,   239,   240,   241,   242,   243,   244,
-     245,   246,   247,   248,   249,   250,   251,   253,   255,   256,
-     274,   285,   286,   287,   288,   291,   292,   293,   296,   297,
-     298,   302,   261,   260,   263,   274,   262,    76,   194,   196,
-     214,   197,   237,   250,   254,   274,   113,   280,    76,   282,
-     283,   217,   281,   215,   214,   195,   199,   215,   215,   286,
-     194,   194,   215,   215,   253,   194,   253,   213,   194,   237,
-     237,   253,   217,   291,    84,    85,   196,   198,   195,   195,
-     199,    74,   251,   194,    93,    94,    95,    96,    97,    98,
-      99,   100,   101,   102,   214,   252,   237,   204,   205,   206,
-     200,   201,    82,    83,    86,    87,   207,   208,    88,    89,
-     209,   210,   211,    90,    92,    91,   212,   199,   215,   217,
-     286,    76,   260,   263,   196,   214,   197,   254,   251,   284,
-     197,   217,   196,   199,   215,    78,   269,    75,   285,   292,
-     299,   253,   215,   253,   213,   103,   253,   266,   295,   195,
-     217,   229,   253,    76,   232,   251,   251,   237,   237,   237,
-     239,   239,   240,   240,   241,   241,   241,   241,   242,   242,
-     243,   244,   245,   246,   247,   248,   253,   251,   196,   197,
-     254,   284,   214,   197,   254,   283,   194,   295,   300,   301,
-     195,   195,    76,   195,   197,   213,   254,   214,   197,   284,
-     214,   197,   253,   215,   195,   286,   294,   288,   214,   287,
-     289,   290,   251,   197,   284,   214,   284,   195,   253,   289,
-      12,   284,   284,   215,   286
-};
-
-#define yyerrok		(yyerrstatus = 0)
-#define yyclearin	(yychar = YYEMPTY)
-#define YYEMPTY		(-2)
-#define YYEOF		0
-
-#define YYACCEPT	goto yyacceptlab
-#define YYABORT		goto yyabortlab
-#define YYERROR		goto yyerrorlab
-
-
-/* Like YYERROR except do call yyerror.  This remains here temporarily
-   to ease the transition to the new meaning of YYERROR, for GCC.
-   Once GCC version 2 has supplanted version 1, this can go.  However,
-   YYFAIL appears to be in use.  Nevertheless, it is formally deprecated
-   in Bison 2.4.2's NEWS entry, where a plan to phase it out is
-   discussed.  */
-
-#define YYFAIL		goto yyerrlab
-#if defined YYFAIL
-  /* This is here to suppress warnings from the GCC cpp's
-     -Wunused-macros.  Normally we don't worry about that warning, but
-     some users do, and we want to make it easy for users to remove
-     YYFAIL uses, which will produce warnings from Bison 2.5.  */
-#endif
-
-#define YYRECOVERING()  (!!yyerrstatus)
-
-#define YYBACKUP(Token, Value)					\
-do								\
-  if (yychar == YYEMPTY && yylen == 1)				\
-    {								\
-      yychar = (Token);						\
-      yylval = (Value);						\
-      yytoken = YYTRANSLATE (yychar);				\
-      YYPOPSTACK (1);						\
-      goto yybackup;						\
-    }								\
-  else								\
-    {								\
-      yyerror (&yylloc, state, YY_("syntax error: cannot back up")); \
-      YYERROR;							\
-    }								\
-while (YYID (0))
-
-
-#define YYTERROR	1
-#define YYERRCODE	256
-
-
-/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
-   If N is 0, then set CURRENT to the empty location which ends
-   the previous symbol: RHS[0] (always defined).  */
-
-#define YYRHSLOC(Rhs, K) ((Rhs)[K])
-#ifndef YYLLOC_DEFAULT
-# define YYLLOC_DEFAULT(Current, Rhs, N)				\
-    do									\
-      if (YYID (N))                                                    \
-	{								\
-	  (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;	\
-	  (Current).first_column = YYRHSLOC (Rhs, 1).first_column;	\
-	  (Current).last_line    = YYRHSLOC (Rhs, N).last_line;		\
-	  (Current).last_column  = YYRHSLOC (Rhs, N).last_column;	\
-	}								\
-      else								\
-	{								\
-	  (Current).first_line   = (Current).last_line   =		\
-	    YYRHSLOC (Rhs, 0).last_line;				\
-	  (Current).first_column = (Current).last_column =		\
-	    YYRHSLOC (Rhs, 0).last_column;				\
-	}								\
-    while (YYID (0))
-#endif
-
-
-/* YY_LOCATION_PRINT -- Print the location on the stream.
-   This macro was not mandated originally: define only if we know
-   we won't break user code: when these are the locations we know.  */
-
-#ifndef YY_LOCATION_PRINT
-# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
-#  define YY_LOCATION_PRINT(File, Loc)			\
-     fprintf (File, "%d.%d-%d.%d",			\
-	      (Loc).first_line, (Loc).first_column,	\
-	      (Loc).last_line,  (Loc).last_column)
-# else
-#  define YY_LOCATION_PRINT(File, Loc) ((void) 0)
-# endif
-#endif
-
-
-/* YYLEX -- calling `yylex' with the right arguments.  */
-
-#ifdef YYLEX_PARAM
-# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM)
-#else
-# define YYLEX yylex (&yylval, &yylloc, scanner)
-#endif
-
-/* Enable debugging if requested.  */
-#if YYDEBUG
-
-# ifndef YYFPRINTF
-#  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
-#  define YYFPRINTF fprintf
-# endif
-
-# define YYDPRINTF(Args)			\
-do {						\
-  if (yydebug)					\
-    YYFPRINTF Args;				\
-} while (YYID (0))
-
-# define YY_SYMBOL_PRINT(Title, Type, Value, Location)			  \
-do {									  \
-  if (yydebug)								  \
-    {									  \
-      YYFPRINTF (stderr, "%s ", Title);					  \
-      yy_symbol_print (stderr,						  \
-		  Type, Value, Location, state); \
-      YYFPRINTF (stderr, "\n");						  \
-    }									  \
-} while (YYID (0))
-
-
-/*--------------------------------.
-| Print this symbol on YYOUTPUT.  |
-`--------------------------------*/
-
-/*ARGSUSED*/
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static void
-yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, struct _mesa_glsl_parse_state *state)
-#else
-static void
-yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, state)
-    FILE *yyoutput;
-    int yytype;
-    YYSTYPE const * const yyvaluep;
-    YYLTYPE const * const yylocationp;
-    struct _mesa_glsl_parse_state *state;
-#endif
-{
-  if (!yyvaluep)
-    return;
-  YYUSE (yylocationp);
-  YYUSE (state);
-# ifdef YYPRINT
-  if (yytype < YYNTOKENS)
-    YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
-# else
-  YYUSE (yyoutput);
-# endif
-  switch (yytype)
-    {
-      default:
-	break;
-    }
-}
-
-
-/*--------------------------------.
-| Print this symbol on YYOUTPUT.  |
-`--------------------------------*/
-
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static void
-yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, struct _mesa_glsl_parse_state *state)
-#else
-static void
-yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp, state)
-    FILE *yyoutput;
-    int yytype;
-    YYSTYPE const * const yyvaluep;
-    YYLTYPE const * const yylocationp;
-    struct _mesa_glsl_parse_state *state;
-#endif
-{
-  if (yytype < YYNTOKENS)
-    YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
-  else
-    YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
-
-  YY_LOCATION_PRINT (yyoutput, *yylocationp);
-  YYFPRINTF (yyoutput, ": ");
-  yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, state);
-  YYFPRINTF (yyoutput, ")");
-}
-
-/*------------------------------------------------------------------.
-| yy_stack_print -- Print the state stack from its BOTTOM up to its |
-| TOP (included).                                                   |
-`------------------------------------------------------------------*/
-
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static void
-yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
-#else
-static void
-yy_stack_print (yybottom, yytop)
-    yytype_int16 *yybottom;
-    yytype_int16 *yytop;
-#endif
-{
-  YYFPRINTF (stderr, "Stack now");
-  for (; yybottom <= yytop; yybottom++)
-    {
-      int yybot = *yybottom;
-      YYFPRINTF (stderr, " %d", yybot);
-    }
-  YYFPRINTF (stderr, "\n");
-}
-
-# define YY_STACK_PRINT(Bottom, Top)				\
-do {								\
-  if (yydebug)							\
-    yy_stack_print ((Bottom), (Top));				\
-} while (YYID (0))
-
-
-/*------------------------------------------------.
-| Report that the YYRULE is going to be reduced.  |
-`------------------------------------------------*/
-
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static void
-yy_reduce_print (YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule, struct _mesa_glsl_parse_state *state)
-#else
-static void
-yy_reduce_print (yyvsp, yylsp, yyrule, state)
-    YYSTYPE *yyvsp;
-    YYLTYPE *yylsp;
-    int yyrule;
-    struct _mesa_glsl_parse_state *state;
-#endif
-{
-  int yynrhs = yyr2[yyrule];
-  int yyi;
-  unsigned long int yylno = yyrline[yyrule];
-  YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
-	     yyrule - 1, yylno);
-  /* The symbols being reduced.  */
-  for (yyi = 0; yyi < yynrhs; yyi++)
-    {
-      YYFPRINTF (stderr, "   $%d = ", yyi + 1);
-      yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
-		       &(yyvsp[(yyi + 1) - (yynrhs)])
-		       , &(yylsp[(yyi + 1) - (yynrhs)])		       , state);
-      YYFPRINTF (stderr, "\n");
-    }
-}
-
-# define YY_REDUCE_PRINT(Rule)		\
-do {					\
-  if (yydebug)				\
-    yy_reduce_print (yyvsp, yylsp, Rule, state); \
-} while (YYID (0))
-
-/* Nonzero means print parse trace.  It is left uninitialized so that
-   multiple parsers can coexist.  */
-int yydebug;
-#else /* !YYDEBUG */
-# define YYDPRINTF(Args)
-# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
-# define YY_STACK_PRINT(Bottom, Top)
-# define YY_REDUCE_PRINT(Rule)
-#endif /* !YYDEBUG */
-
-
-/* YYINITDEPTH -- initial size of the parser's stacks.  */
-#ifndef	YYINITDEPTH
-# define YYINITDEPTH 200
-#endif
-
-/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
-   if the built-in stack extension method is used).
-
-   Do not make this value too large; the results are undefined if
-   YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
-   evaluated with infinite-precision integer arithmetic.  */
-
-#ifndef YYMAXDEPTH
-# define YYMAXDEPTH 10000
-#endif
-
-
-
-#if YYERROR_VERBOSE
-
-# ifndef yystrlen
-#  if defined __GLIBC__ && defined _STRING_H
-#   define yystrlen strlen
-#  else
-/* Return the length of YYSTR.  */
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static YYSIZE_T
-yystrlen (const char *yystr)
-#else
-static YYSIZE_T
-yystrlen (yystr)
-    const char *yystr;
-#endif
-{
-  YYSIZE_T yylen;
-  for (yylen = 0; yystr[yylen]; yylen++)
-    continue;
-  return yylen;
-}
-#  endif
-# endif
-
-# ifndef yystpcpy
-#  if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
-#   define yystpcpy stpcpy
-#  else
-/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
-   YYDEST.  */
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static char *
-yystpcpy (char *yydest, const char *yysrc)
-#else
-static char *
-yystpcpy (yydest, yysrc)
-    char *yydest;
-    const char *yysrc;
-#endif
-{
-  char *yyd = yydest;
-  const char *yys = yysrc;
-
-  while ((*yyd++ = *yys++) != '\0')
-    continue;
-
-  return yyd - 1;
-}
-#  endif
-# endif
-
-# ifndef yytnamerr
-/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
-   quotes and backslashes, so that it's suitable for yyerror.  The
-   heuristic is that double-quoting is unnecessary unless the string
-   contains an apostrophe, a comma, or backslash (other than
-   backslash-backslash).  YYSTR is taken from yytname.  If YYRES is
-   null, do not copy; instead, return the length of what the result
-   would have been.  */
-static YYSIZE_T
-yytnamerr (char *yyres, const char *yystr)
-{
-  if (*yystr == '"')
-    {
-      YYSIZE_T yyn = 0;
-      char const *yyp = yystr;
-
-      for (;;)
-	switch (*++yyp)
-	  {
-	  case '\'':
-	  case ',':
-	    goto do_not_strip_quotes;
-
-	  case '\\':
-	    if (*++yyp != '\\')
-	      goto do_not_strip_quotes;
-	    /* Fall through.  */
-	  default:
-	    if (yyres)
-	      yyres[yyn] = *yyp;
-	    yyn++;
-	    break;
-
-	  case '"':
-	    if (yyres)
-	      yyres[yyn] = '\0';
-	    return yyn;
-	  }
-    do_not_strip_quotes: ;
-    }
-
-  if (! yyres)
-    return yystrlen (yystr);
-
-  return yystpcpy (yyres, yystr) - yyres;
-}
-# endif
-
-/* Copy into YYRESULT an error message about the unexpected token
-   YYCHAR while in state YYSTATE.  Return the number of bytes copied,
-   including the terminating null byte.  If YYRESULT is null, do not
-   copy anything; just return the number of bytes that would be
-   copied.  As a special case, return 0 if an ordinary "syntax error"
-   message will do.  Return YYSIZE_MAXIMUM if overflow occurs during
-   size calculation.  */
-static YYSIZE_T
-yysyntax_error (char *yyresult, int yystate, int yychar)
-{
-  int yyn = yypact[yystate];
-
-  if (! (YYPACT_NINF < yyn && yyn <= YYLAST))
-    return 0;
-  else
-    {
-      int yytype = YYTRANSLATE (yychar);
-      YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
-      YYSIZE_T yysize = yysize0;
-      YYSIZE_T yysize1;
-      int yysize_overflow = 0;
-      enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
-      char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
-      int yyx;
-
-# if 0
-      /* This is so xgettext sees the translatable formats that are
-	 constructed on the fly.  */
-      YY_("syntax error, unexpected %s");
-      YY_("syntax error, unexpected %s, expecting %s");
-      YY_("syntax error, unexpected %s, expecting %s or %s");
-      YY_("syntax error, unexpected %s, expecting %s or %s or %s");
-      YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
-# endif
-      char *yyfmt;
-      char const *yyf;
-      static char const yyunexpected[] = "syntax error, unexpected %s";
-      static char const yyexpecting[] = ", expecting %s";
-      static char const yyor[] = " or %s";
-      char yyformat[sizeof yyunexpected
-		    + sizeof yyexpecting - 1
-		    + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
-		       * (sizeof yyor - 1))];
-      char const *yyprefix = yyexpecting;
-
-      /* Start YYX at -YYN if negative to avoid negative indexes in
-	 YYCHECK.  */
-      int yyxbegin = yyn < 0 ? -yyn : 0;
-
-      /* Stay within bounds of both yycheck and yytname.  */
-      int yychecklim = YYLAST - yyn + 1;
-      int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
-      int yycount = 1;
-
-      yyarg[0] = yytname[yytype];
-      yyfmt = yystpcpy (yyformat, yyunexpected);
-
-      for (yyx = yyxbegin; yyx < yyxend; ++yyx)
-	if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
-	  {
-	    if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
-	      {
-		yycount = 1;
-		yysize = yysize0;
-		yyformat[sizeof yyunexpected - 1] = '\0';
-		break;
-	      }
-	    yyarg[yycount++] = yytname[yyx];
-	    yysize1 = yysize + yytnamerr (0, yytname[yyx]);
-	    yysize_overflow |= (yysize1 < yysize);
-	    yysize = yysize1;
-	    yyfmt = yystpcpy (yyfmt, yyprefix);
-	    yyprefix = yyor;
-	  }
-
-      yyf = YY_(yyformat);
-      yysize1 = yysize + yystrlen (yyf);
-      yysize_overflow |= (yysize1 < yysize);
-      yysize = yysize1;
-
-      if (yysize_overflow)
-	return YYSIZE_MAXIMUM;
-
-      if (yyresult)
-	{
-	  /* Avoid sprintf, as that infringes on the user's name space.
-	     Don't have undefined behavior even if the translation
-	     produced a string with the wrong number of "%s"s.  */
-	  char *yyp = yyresult;
-	  int yyi = 0;
-	  while ((*yyp = *yyf) != '\0')
-	    {
-	      if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
-		{
-		  yyp += yytnamerr (yyp, yyarg[yyi++]);
-		  yyf += 2;
-		}
-	      else
-		{
-		  yyp++;
-		  yyf++;
-		}
-	    }
-	}
-      return yysize;
-    }
-}
-#endif /* YYERROR_VERBOSE */
-
-
-/*-----------------------------------------------.
-| Release the memory associated to this symbol.  |
-`-----------------------------------------------*/
-
-/*ARGSUSED*/
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static void
-yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp, struct _mesa_glsl_parse_state *state)
-#else
-static void
-yydestruct (yymsg, yytype, yyvaluep, yylocationp, state)
-    const char *yymsg;
-    int yytype;
-    YYSTYPE *yyvaluep;
-    YYLTYPE *yylocationp;
-    struct _mesa_glsl_parse_state *state;
-#endif
-{
-  YYUSE (yyvaluep);
-  YYUSE (yylocationp);
-  YYUSE (state);
-
-  if (!yymsg)
-    yymsg = "Deleting";
-  YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
-
-  switch (yytype)
-    {
-
-      default:
-	break;
-    }
-}
-
-/* Prevent warnings from -Wmissing-prototypes.  */
-#ifdef YYPARSE_PARAM
-#if defined __STDC__ || defined __cplusplus
-int yyparse (void *YYPARSE_PARAM);
-#else
-int yyparse ();
-#endif
-#else /* ! YYPARSE_PARAM */
-#if defined __STDC__ || defined __cplusplus
-int yyparse (struct _mesa_glsl_parse_state *state);
-#else
-int yyparse ();
-#endif
-#endif /* ! YYPARSE_PARAM */
-
-
-
-
-
-/*-------------------------.
-| yyparse or yypush_parse.  |
-`-------------------------*/
-
-#ifdef YYPARSE_PARAM
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-int
-yyparse (void *YYPARSE_PARAM)
-#else
-int
-yyparse (YYPARSE_PARAM)
-    void *YYPARSE_PARAM;
-#endif
-#else /* ! YYPARSE_PARAM */
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-int
-yyparse (struct _mesa_glsl_parse_state *state)
-#else
-int
-yyparse (state)
-    struct _mesa_glsl_parse_state *state;
-#endif
-#endif
-{
-/* The lookahead symbol.  */
-int yychar;
-
-/* The semantic value of the lookahead symbol.  */
-YYSTYPE yylval;
-
-/* Location data for the lookahead symbol.  */
-YYLTYPE yylloc;
-
-    /* Number of syntax errors so far.  */
-    int yynerrs;
-
-    int yystate;
-    /* Number of tokens to shift before error messages enabled.  */
-    int yyerrstatus;
-
-    /* The stacks and their tools:
-       `yyss': related to states.
-       `yyvs': related to semantic values.
-       `yyls': related to locations.
-
-       Refer to the stacks thru separate pointers, to allow yyoverflow
-       to reallocate them elsewhere.  */
-
-    /* The state stack.  */
-    yytype_int16 yyssa[YYINITDEPTH];
-    yytype_int16 *yyss;
-    yytype_int16 *yyssp;
-
-    /* The semantic value stack.  */
-    YYSTYPE yyvsa[YYINITDEPTH];
-    YYSTYPE *yyvs;
-    YYSTYPE *yyvsp;
-
-    /* The location stack.  */
-    YYLTYPE yylsa[YYINITDEPTH];
-    YYLTYPE *yyls;
-    YYLTYPE *yylsp;
-
-    /* The locations where the error started and ended.  */
-    YYLTYPE yyerror_range[3];
-
-    YYSIZE_T yystacksize;
-
-  int yyn;
-  int yyresult;
-  /* Lookahead token as an internal (translated) token number.  */
-  int yytoken;
-  /* The variables used to return semantic value and location from the
-     action routines.  */
-  YYSTYPE yyval;
-  YYLTYPE yyloc;
-
-#if YYERROR_VERBOSE
-  /* Buffer for error messages, and its allocated size.  */
-  char yymsgbuf[128];
-  char *yymsg = yymsgbuf;
-  YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
-#endif
-
-#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N), yylsp -= (N))
-
-  /* The number of symbols on the RHS of the reduced rule.
-     Keep to zero when no symbol should be popped.  */
-  int yylen = 0;
-
-  yytoken = 0;
-  yyss = yyssa;
-  yyvs = yyvsa;
-  yyls = yylsa;
-  yystacksize = YYINITDEPTH;
-
-  YYDPRINTF ((stderr, "Starting parse\n"));
-
-  yystate = 0;
-  yyerrstatus = 0;
-  yynerrs = 0;
-  yychar = YYEMPTY; /* Cause a token to be read.  */
-
-  /* Initialize stack pointers.
-     Waste one element of value and location stack
-     so that they stay on the same level as the state stack.
-     The wasted elements are never initialized.  */
-  yyssp = yyss;
-  yyvsp = yyvs;
-  yylsp = yyls;
-
-#if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
-  /* Initialize the default location before parsing starts.  */
-  yylloc.first_line   = yylloc.last_line   = 1;
-  yylloc.first_column = yylloc.last_column = 1;
-#endif
-
-/* User initialization code.  */
-
-/* Line 1251 of yacc.c  */
-#line 41 "glsl_parser.ypp"
-{
-   yylloc.first_line = 1;
-   yylloc.first_column = 1;
-   yylloc.last_line = 1;
-   yylloc.last_column = 1;
-   yylloc.source = 0;
-}
-
-/* Line 1251 of yacc.c  */
-#line 2640 "glsl_parser.cpp"
-  yylsp[0] = yylloc;
-
-  goto yysetstate;
-
-/*------------------------------------------------------------.
-| yynewstate -- Push a new state, which is found in yystate.  |
-`------------------------------------------------------------*/
- yynewstate:
-  /* In all cases, when you get here, the value and location stacks
-     have just been pushed.  So pushing a state here evens the stacks.  */
-  yyssp++;
-
- yysetstate:
-  *yyssp = yystate;
-
-  if (yyss + yystacksize - 1 <= yyssp)
-    {
-      /* Get the current used size of the three stacks, in elements.  */
-      YYSIZE_T yysize = yyssp - yyss + 1;
-
-#ifdef yyoverflow
-      {
-	/* Give user a chance to reallocate the stack.  Use copies of
-	   these so that the &'s don't force the real ones into
-	   memory.  */
-	YYSTYPE *yyvs1 = yyvs;
-	yytype_int16 *yyss1 = yyss;
-	YYLTYPE *yyls1 = yyls;
-
-	/* Each stack pointer address is followed by the size of the
-	   data in use in that stack, in bytes.  This used to be a
-	   conditional around just the two extra args, but that might
-	   be undefined if yyoverflow is a macro.  */
-	yyoverflow (YY_("memory exhausted"),
-		    &yyss1, yysize * sizeof (*yyssp),
-		    &yyvs1, yysize * sizeof (*yyvsp),
-		    &yyls1, yysize * sizeof (*yylsp),
-		    &yystacksize);
-
-	yyls = yyls1;
-	yyss = yyss1;
-	yyvs = yyvs1;
-      }
-#else /* no yyoverflow */
-# ifndef YYSTACK_RELOCATE
-      goto yyexhaustedlab;
-# else
-      /* Extend the stack our own way.  */
-      if (YYMAXDEPTH <= yystacksize)
-	goto yyexhaustedlab;
-      yystacksize *= 2;
-      if (YYMAXDEPTH < yystacksize)
-	yystacksize = YYMAXDEPTH;
-
-      {
-	yytype_int16 *yyss1 = yyss;
-	union yyalloc *yyptr =
-	  (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
-	if (! yyptr)
-	  goto yyexhaustedlab;
-	YYSTACK_RELOCATE (yyss_alloc, yyss);
-	YYSTACK_RELOCATE (yyvs_alloc, yyvs);
-	YYSTACK_RELOCATE (yyls_alloc, yyls);
-#  undef YYSTACK_RELOCATE
-	if (yyss1 != yyssa)
-	  YYSTACK_FREE (yyss1);
-      }
-# endif
-#endif /* no yyoverflow */
-
-      yyssp = yyss + yysize - 1;
-      yyvsp = yyvs + yysize - 1;
-      yylsp = yyls + yysize - 1;
-
-      YYDPRINTF ((stderr, "Stack size increased to %lu\n",
-		  (unsigned long int) yystacksize));
-
-      if (yyss + yystacksize - 1 <= yyssp)
-	YYABORT;
-    }
-
-  YYDPRINTF ((stderr, "Entering state %d\n", yystate));
-
-  if (yystate == YYFINAL)
-    YYACCEPT;
-
-  goto yybackup;
-
-/*-----------.
-| yybackup.  |
-`-----------*/
-yybackup:
-
-  /* Do appropriate processing given the current state.  Read a
-     lookahead token if we need one and don't already have one.  */
-
-  /* First try to decide what to do without reference to lookahead token.  */
-  yyn = yypact[yystate];
-  if (yyn == YYPACT_NINF)
-    goto yydefault;
-
-  /* Not known => get a lookahead token if don't already have one.  */
-
-  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
-  if (yychar == YYEMPTY)
-    {
-      YYDPRINTF ((stderr, "Reading a token: "));
-      yychar = YYLEX;
-    }
-
-  if (yychar <= YYEOF)
-    {
-      yychar = yytoken = YYEOF;
-      YYDPRINTF ((stderr, "Now at end of input.\n"));
-    }
-  else
-    {
-      yytoken = YYTRANSLATE (yychar);
-      YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
-    }
-
-  /* If the proper action on seeing token YYTOKEN is to reduce or to
-     detect an error, take that action.  */
-  yyn += yytoken;
-  if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
-    goto yydefault;
-  yyn = yytable[yyn];
-  if (yyn <= 0)
-    {
-      if (yyn == 0 || yyn == YYTABLE_NINF)
-	goto yyerrlab;
-      yyn = -yyn;
-      goto yyreduce;
-    }
-
-  /* Count tokens shifted since error; after three, turn off error
-     status.  */
-  if (yyerrstatus)
-    yyerrstatus--;
-
-  /* Shift the lookahead token.  */
-  YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
-
-  /* Discard the shifted token.  */
-  yychar = YYEMPTY;
-
-  yystate = yyn;
-  *++yyvsp = yylval;
-  *++yylsp = yylloc;
-  goto yynewstate;
-
-
-/*-----------------------------------------------------------.
-| yydefault -- do the default action for the current state.  |
-`-----------------------------------------------------------*/
-yydefault:
-  yyn = yydefact[yystate];
-  if (yyn == 0)
-    goto yyerrlab;
-  goto yyreduce;
-
-
-/*-----------------------------.
-| yyreduce -- Do a reduction.  |
-`-----------------------------*/
-yyreduce:
-  /* yyn is the number of a rule to reduce with.  */
-  yylen = yyr2[yyn];
-
-  /* If YYLEN is nonzero, implement the default value of the action:
-     `$$ = $1'.
-
-     Otherwise, the following line sets YYVAL to garbage.
-     This behavior is undocumented and Bison
-     users should not rely upon it.  Assigning to YYVAL
-     unconditionally makes the parser a bit smaller, and it avoids a
-     GCC warning that YYVAL may be used uninitialized.  */
-  yyval = yyvsp[1-yylen];
-
-  /* Default location.  */
-  YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);
-  YY_REDUCE_PRINT (yyn);
-  switch (yyn)
-    {
-        case 2:
-
-/* Line 1464 of yacc.c  */
-#line 213 "glsl_parser.ypp"
-    {
-	   _mesa_glsl_initialize_types(state);
-	;}
-    break;
-
-  case 5:
-
-/* Line 1464 of yacc.c  */
-#line 222 "glsl_parser.ypp"
-    {
-	   bool supported = false;
-
-	   switch ((yyvsp[(2) - (3)].n)) {
-	   case 100:
-	      state->es_shader = true;
-	      supported = state->Const.GLSL_100ES;
-	      break;
-	   case 110:
-	      supported = state->Const.GLSL_110;
-	      break;
-	   case 120:
-	      supported = state->Const.GLSL_120;
-	      break;
-	   case 130:
-	      supported = state->Const.GLSL_130;
-	      break;
-	   default:
-	      supported = false;
-	      break;
-	   }
-
-	   state->language_version = (yyvsp[(2) - (3)].n);
-	   state->version_string =
-	      ralloc_asprintf(state, "GLSL%s %d.%02d",
-			      state->es_shader ? " ES" : "",
-			      state->language_version / 100,
-			      state->language_version % 100);
-
-	   if (!supported) {
-	      _mesa_glsl_error(& (yylsp[(2) - (3)]), state, "%s is not supported. "
-			       "Supported versions are: %s\n",
-			       state->version_string,
-			       state->supported_version_string);
-	   }
-	;}
-    break;
-
-  case 10:
-
-/* Line 1464 of yacc.c  */
-#line 266 "glsl_parser.ypp"
-    {
-	   if (state->language_version < 120) {
-	      _mesa_glsl_warning(& (yylsp[(1) - (2)]), state,
-				 "pragma `invariant(all)' not supported in %s",
-				 state->version_string);
-	   } else {
-	      state->all_invariant = true;
-	   }
-	;}
-    break;
-
-  case 13:
-
-/* Line 1464 of yacc.c  */
-#line 284 "glsl_parser.ypp"
-    {
-	   if (!_mesa_glsl_process_extension((yyvsp[(2) - (5)].identifier), & (yylsp[(2) - (5)]), (yyvsp[(4) - (5)].identifier), & (yylsp[(4) - (5)]), state)) {
-	      YYERROR;
-	   }
-	;}
-    break;
-
-  case 14:
-
-/* Line 1464 of yacc.c  */
-#line 293 "glsl_parser.ypp"
-    {
-	   /* FINISHME: The NULL test is required because pragmas are set to
-	    * FINISHME: NULL. (See production rule for external_declaration.)
-	    */
-	   if ((yyvsp[(1) - (1)].node) != NULL)
-	      state->translation_unit.push_tail(& (yyvsp[(1) - (1)].node)->link);
-	;}
-    break;
-
-  case 15:
-
-/* Line 1464 of yacc.c  */
-#line 301 "glsl_parser.ypp"
-    {
-	   /* FINISHME: The NULL test is required because pragmas are set to
-	    * FINISHME: NULL. (See production rule for external_declaration.)
-	    */
-	   if ((yyvsp[(2) - (2)].node) != NULL)
-	      state->translation_unit.push_tail(& (yyvsp[(2) - (2)].node)->link);
-	;}
-    break;
-
-  case 17:
-
-/* Line 1464 of yacc.c  */
-#line 316 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression(ast_identifier, NULL, NULL, NULL);
-	   (yyval.expression)->set_location(yylloc);
-	   (yyval.expression)->primary_expression.identifier = (yyvsp[(1) - (1)].identifier);
-	;}
-    break;
-
-  case 18:
-
-/* Line 1464 of yacc.c  */
-#line 323 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression(ast_int_constant, NULL, NULL, NULL);
-	   (yyval.expression)->set_location(yylloc);
-	   (yyval.expression)->primary_expression.int_constant = (yyvsp[(1) - (1)].n);
-	;}
-    break;
-
-  case 19:
-
-/* Line 1464 of yacc.c  */
-#line 330 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression(ast_uint_constant, NULL, NULL, NULL);
-	   (yyval.expression)->set_location(yylloc);
-	   (yyval.expression)->primary_expression.uint_constant = (yyvsp[(1) - (1)].n);
-	;}
-    break;
-
-  case 20:
-
-/* Line 1464 of yacc.c  */
-#line 337 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression(ast_float_constant, NULL, NULL, NULL);
-	   (yyval.expression)->set_location(yylloc);
-	   (yyval.expression)->primary_expression.float_constant = (yyvsp[(1) - (1)].real);
-	;}
-    break;
-
-  case 21:
-
-/* Line 1464 of yacc.c  */
-#line 344 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression(ast_bool_constant, NULL, NULL, NULL);
-	   (yyval.expression)->set_location(yylloc);
-	   (yyval.expression)->primary_expression.bool_constant = (yyvsp[(1) - (1)].n);
-	;}
-    break;
-
-  case 22:
-
-/* Line 1464 of yacc.c  */
-#line 351 "glsl_parser.ypp"
-    {
-	   (yyval.expression) = (yyvsp[(2) - (3)].expression);
-	;}
-    break;
-
-  case 24:
-
-/* Line 1464 of yacc.c  */
-#line 359 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression(ast_array_index, (yyvsp[(1) - (4)].expression), (yyvsp[(3) - (4)].expression), NULL);
-	   (yyval.expression)->set_location(yylloc);
-	;}
-    break;
-
-  case 25:
-
-/* Line 1464 of yacc.c  */
-#line 365 "glsl_parser.ypp"
-    {
-	   (yyval.expression) = (yyvsp[(1) - (1)].expression);
-	;}
-    break;
-
-  case 26:
-
-/* Line 1464 of yacc.c  */
-#line 369 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression(ast_field_selection, (yyvsp[(1) - (3)].expression), NULL, NULL);
-	   (yyval.expression)->set_location(yylloc);
-	   (yyval.expression)->primary_expression.identifier = (yyvsp[(3) - (3)].identifier);
-	;}
-    break;
-
-  case 27:
-
-/* Line 1464 of yacc.c  */
-#line 376 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression(ast_post_inc, (yyvsp[(1) - (2)].expression), NULL, NULL);
-	   (yyval.expression)->set_location(yylloc);
-	;}
-    break;
-
-  case 28:
-
-/* Line 1464 of yacc.c  */
-#line 382 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression(ast_post_dec, (yyvsp[(1) - (2)].expression), NULL, NULL);
-	   (yyval.expression)->set_location(yylloc);
-	;}
-    break;
-
-  case 32:
-
-/* Line 1464 of yacc.c  */
-#line 400 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression(ast_field_selection, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression), NULL);
-	   (yyval.expression)->set_location(yylloc);
-	;}
-    break;
-
-  case 37:
-
-/* Line 1464 of yacc.c  */
-#line 419 "glsl_parser.ypp"
-    {
-	   (yyval.expression) = (yyvsp[(1) - (2)].expression);
-	   (yyval.expression)->set_location(yylloc);
-	   (yyval.expression)->expressions.push_tail(& (yyvsp[(2) - (2)].expression)->link);
-	;}
-    break;
-
-  case 38:
-
-/* Line 1464 of yacc.c  */
-#line 425 "glsl_parser.ypp"
-    {
-	   (yyval.expression) = (yyvsp[(1) - (3)].expression);
-	   (yyval.expression)->set_location(yylloc);
-	   (yyval.expression)->expressions.push_tail(& (yyvsp[(3) - (3)].expression)->link);
-	;}
-    break;
-
-  case 40:
-
-/* Line 1464 of yacc.c  */
-#line 441 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_function_expression((yyvsp[(1) - (1)].type_specifier));
-	   (yyval.expression)->set_location(yylloc);
-   	;}
-    break;
-
-  case 41:
-
-/* Line 1464 of yacc.c  */
-#line 447 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   ast_expression *callee = new(ctx) ast_expression((yyvsp[(1) - (1)].identifier));
-	   (yyval.expression) = new(ctx) ast_function_expression(callee);
-	   (yyval.expression)->set_location(yylloc);
-   	;}
-    break;
-
-  case 42:
-
-/* Line 1464 of yacc.c  */
-#line 454 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   ast_expression *callee = new(ctx) ast_expression((yyvsp[(1) - (1)].identifier));
-	   (yyval.expression) = new(ctx) ast_function_expression(callee);
-	   (yyval.expression)->set_location(yylloc);
-   	;}
-    break;
-
-  case 44:
-
-/* Line 1464 of yacc.c  */
-#line 466 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression(ast_pre_inc, (yyvsp[(2) - (2)].expression), NULL, NULL);
-	   (yyval.expression)->set_location(yylloc);
-	;}
-    break;
-
-  case 45:
-
-/* Line 1464 of yacc.c  */
-#line 472 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression(ast_pre_dec, (yyvsp[(2) - (2)].expression), NULL, NULL);
-	   (yyval.expression)->set_location(yylloc);
-	;}
-    break;
-
-  case 46:
-
-/* Line 1464 of yacc.c  */
-#line 478 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression((yyvsp[(1) - (2)].n), (yyvsp[(2) - (2)].expression), NULL, NULL);
-	   (yyval.expression)->set_location(yylloc);
-	;}
-    break;
-
-  case 47:
-
-/* Line 1464 of yacc.c  */
-#line 487 "glsl_parser.ypp"
-    { (yyval.n) = ast_plus; ;}
-    break;
-
-  case 48:
-
-/* Line 1464 of yacc.c  */
-#line 488 "glsl_parser.ypp"
-    { (yyval.n) = ast_neg; ;}
-    break;
-
-  case 49:
-
-/* Line 1464 of yacc.c  */
-#line 489 "glsl_parser.ypp"
-    { (yyval.n) = ast_logic_not; ;}
-    break;
-
-  case 50:
-
-/* Line 1464 of yacc.c  */
-#line 490 "glsl_parser.ypp"
-    { (yyval.n) = ast_bit_not; ;}
-    break;
-
-  case 52:
-
-/* Line 1464 of yacc.c  */
-#line 496 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression_bin(ast_mul, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));
-	   (yyval.expression)->set_location(yylloc);
-	;}
-    break;
-
-  case 53:
-
-/* Line 1464 of yacc.c  */
-#line 502 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression_bin(ast_div, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));
-	   (yyval.expression)->set_location(yylloc);
-	;}
-    break;
-
-  case 54:
-
-/* Line 1464 of yacc.c  */
-#line 508 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression_bin(ast_mod, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));
-	   (yyval.expression)->set_location(yylloc);
-	;}
-    break;
-
-  case 56:
-
-/* Line 1464 of yacc.c  */
-#line 518 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression_bin(ast_add, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));
-	   (yyval.expression)->set_location(yylloc);
-	;}
-    break;
-
-  case 57:
-
-/* Line 1464 of yacc.c  */
-#line 524 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression_bin(ast_sub, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));
-	   (yyval.expression)->set_location(yylloc);
-	;}
-    break;
-
-  case 59:
-
-/* Line 1464 of yacc.c  */
-#line 534 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression_bin(ast_lshift, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));
-	   (yyval.expression)->set_location(yylloc);
-	;}
-    break;
-
-  case 60:
-
-/* Line 1464 of yacc.c  */
-#line 540 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression_bin(ast_rshift, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));
-	   (yyval.expression)->set_location(yylloc);
-	;}
-    break;
-
-  case 62:
-
-/* Line 1464 of yacc.c  */
-#line 550 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression_bin(ast_less, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));
-	   (yyval.expression)->set_location(yylloc);
-	;}
-    break;
-
-  case 63:
-
-/* Line 1464 of yacc.c  */
-#line 556 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression_bin(ast_greater, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));
-	   (yyval.expression)->set_location(yylloc);
-	;}
-    break;
-
-  case 64:
-
-/* Line 1464 of yacc.c  */
-#line 562 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression_bin(ast_lequal, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));
-	   (yyval.expression)->set_location(yylloc);
-	;}
-    break;
-
-  case 65:
-
-/* Line 1464 of yacc.c  */
-#line 568 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression_bin(ast_gequal, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));
-	   (yyval.expression)->set_location(yylloc);
-	;}
-    break;
-
-  case 67:
-
-/* Line 1464 of yacc.c  */
-#line 578 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression_bin(ast_equal, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));
-	   (yyval.expression)->set_location(yylloc);
-	;}
-    break;
-
-  case 68:
-
-/* Line 1464 of yacc.c  */
-#line 584 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression_bin(ast_nequal, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));
-	   (yyval.expression)->set_location(yylloc);
-	;}
-    break;
-
-  case 70:
-
-/* Line 1464 of yacc.c  */
-#line 594 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression_bin(ast_bit_and, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));
-	   (yyval.expression)->set_location(yylloc);
-	;}
-    break;
-
-  case 72:
-
-/* Line 1464 of yacc.c  */
-#line 604 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression_bin(ast_bit_xor, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));
-	   (yyval.expression)->set_location(yylloc);
-	;}
-    break;
-
-  case 74:
-
-/* Line 1464 of yacc.c  */
-#line 614 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression_bin(ast_bit_or, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));
-	   (yyval.expression)->set_location(yylloc);
-	;}
-    break;
-
-  case 76:
-
-/* Line 1464 of yacc.c  */
-#line 624 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression_bin(ast_logic_and, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));
-	   (yyval.expression)->set_location(yylloc);
-	;}
-    break;
-
-  case 78:
-
-/* Line 1464 of yacc.c  */
-#line 634 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression_bin(ast_logic_xor, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));
-	   (yyval.expression)->set_location(yylloc);
-	;}
-    break;
-
-  case 80:
-
-/* Line 1464 of yacc.c  */
-#line 644 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression_bin(ast_logic_or, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));
-	   (yyval.expression)->set_location(yylloc);
-	;}
-    break;
-
-  case 82:
-
-/* Line 1464 of yacc.c  */
-#line 654 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression(ast_conditional, (yyvsp[(1) - (5)].expression), (yyvsp[(3) - (5)].expression), (yyvsp[(5) - (5)].expression));
-	   (yyval.expression)->set_location(yylloc);
-	;}
-    break;
-
-  case 84:
-
-/* Line 1464 of yacc.c  */
-#line 664 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.expression) = new(ctx) ast_expression((yyvsp[(2) - (3)].n), (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression), NULL);
-	   (yyval.expression)->set_location(yylloc);
-	;}
-    break;
-
-  case 85:
-
-/* Line 1464 of yacc.c  */
-#line 672 "glsl_parser.ypp"
-    { (yyval.n) = ast_assign; ;}
-    break;
-
-  case 86:
-
-/* Line 1464 of yacc.c  */
-#line 673 "glsl_parser.ypp"
-    { (yyval.n) = ast_mul_assign; ;}
-    break;
-
-  case 87:
-
-/* Line 1464 of yacc.c  */
-#line 674 "glsl_parser.ypp"
-    { (yyval.n) = ast_div_assign; ;}
-    break;
-
-  case 88:
-
-/* Line 1464 of yacc.c  */
-#line 675 "glsl_parser.ypp"
-    { (yyval.n) = ast_mod_assign; ;}
-    break;
-
-  case 89:
-
-/* Line 1464 of yacc.c  */
-#line 676 "glsl_parser.ypp"
-    { (yyval.n) = ast_add_assign; ;}
-    break;
-
-  case 90:
-
-/* Line 1464 of yacc.c  */
-#line 677 "glsl_parser.ypp"
-    { (yyval.n) = ast_sub_assign; ;}
-    break;
-
-  case 91:
-
-/* Line 1464 of yacc.c  */
-#line 678 "glsl_parser.ypp"
-    { (yyval.n) = ast_ls_assign; ;}
-    break;
-
-  case 92:
-
-/* Line 1464 of yacc.c  */
-#line 679 "glsl_parser.ypp"
-    { (yyval.n) = ast_rs_assign; ;}
-    break;
-
-  case 93:
-
-/* Line 1464 of yacc.c  */
-#line 680 "glsl_parser.ypp"
-    { (yyval.n) = ast_and_assign; ;}
-    break;
-
-  case 94:
-
-/* Line 1464 of yacc.c  */
-#line 681 "glsl_parser.ypp"
-    { (yyval.n) = ast_xor_assign; ;}
-    break;
-
-  case 95:
-
-/* Line 1464 of yacc.c  */
-#line 682 "glsl_parser.ypp"
-    { (yyval.n) = ast_or_assign; ;}
-    break;
-
-  case 96:
-
-/* Line 1464 of yacc.c  */
-#line 687 "glsl_parser.ypp"
-    {
-	   (yyval.expression) = (yyvsp[(1) - (1)].expression);
-	;}
-    break;
-
-  case 97:
-
-/* Line 1464 of yacc.c  */
-#line 691 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   if ((yyvsp[(1) - (3)].expression)->oper != ast_sequence) {
-	      (yyval.expression) = new(ctx) ast_expression(ast_sequence, NULL, NULL, NULL);
-	      (yyval.expression)->set_location(yylloc);
-	      (yyval.expression)->expressions.push_tail(& (yyvsp[(1) - (3)].expression)->link);
-	   } else {
-	      (yyval.expression) = (yyvsp[(1) - (3)].expression);
-	   }
-
-	   (yyval.expression)->expressions.push_tail(& (yyvsp[(3) - (3)].expression)->link);
-	;}
-    break;
-
-  case 99:
-
-/* Line 1464 of yacc.c  */
-#line 711 "glsl_parser.ypp"
-    {
-	   (yyval.node) = (yyvsp[(1) - (2)].function);
-	;}
-    break;
-
-  case 100:
-
-/* Line 1464 of yacc.c  */
-#line 715 "glsl_parser.ypp"
-    {
-	   (yyval.node) = (yyvsp[(1) - (2)].declarator_list);
-	;}
-    break;
-
-  case 101:
-
-/* Line 1464 of yacc.c  */
-#line 719 "glsl_parser.ypp"
-    {
-	   (yyvsp[(3) - (4)].type_specifier)->precision = (yyvsp[(2) - (4)].n);
-	   (yyvsp[(3) - (4)].type_specifier)->is_precision_statement = true;
-	   (yyval.node) = (yyvsp[(3) - (4)].type_specifier);
-	;}
-    break;
-
-  case 105:
-
-/* Line 1464 of yacc.c  */
-#line 737 "glsl_parser.ypp"
-    {
-	   (yyval.function) = (yyvsp[(1) - (2)].function);
-	   (yyval.function)->parameters.push_tail(& (yyvsp[(2) - (2)].parameter_declarator)->link);
-	;}
-    break;
-
-  case 106:
-
-/* Line 1464 of yacc.c  */
-#line 742 "glsl_parser.ypp"
-    {
-	   (yyval.function) = (yyvsp[(1) - (3)].function);
-	   (yyval.function)->parameters.push_tail(& (yyvsp[(3) - (3)].parameter_declarator)->link);
-	;}
-    break;
-
-  case 107:
-
-/* Line 1464 of yacc.c  */
-#line 750 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.function) = new(ctx) ast_function();
-	   (yyval.function)->set_location(yylloc);
-	   (yyval.function)->return_type = (yyvsp[(1) - (3)].fully_specified_type);
-	   (yyval.function)->identifier = (yyvsp[(2) - (3)].identifier);
-	;}
-    break;
-
-  case 108:
-
-/* Line 1464 of yacc.c  */
-#line 761 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.parameter_declarator) = new(ctx) ast_parameter_declarator();
-	   (yyval.parameter_declarator)->set_location(yylloc);
-	   (yyval.parameter_declarator)->type = new(ctx) ast_fully_specified_type();
-	   (yyval.parameter_declarator)->type->set_location(yylloc);
-	   (yyval.parameter_declarator)->type->specifier = (yyvsp[(1) - (2)].type_specifier);
-	   (yyval.parameter_declarator)->identifier = (yyvsp[(2) - (2)].identifier);
-	;}
-    break;
-
-  case 109:
-
-/* Line 1464 of yacc.c  */
-#line 771 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.parameter_declarator) = new(ctx) ast_parameter_declarator();
-	   (yyval.parameter_declarator)->set_location(yylloc);
-	   (yyval.parameter_declarator)->type = new(ctx) ast_fully_specified_type();
-	   (yyval.parameter_declarator)->type->set_location(yylloc);
-	   (yyval.parameter_declarator)->type->specifier = (yyvsp[(1) - (5)].type_specifier);
-	   (yyval.parameter_declarator)->identifier = (yyvsp[(2) - (5)].identifier);
-	   (yyval.parameter_declarator)->is_array = true;
-	   (yyval.parameter_declarator)->array_size = (yyvsp[(4) - (5)].expression);
-	;}
-    break;
-
-  case 110:
-
-/* Line 1464 of yacc.c  */
-#line 786 "glsl_parser.ypp"
-    {
-	   (yyvsp[(1) - (3)].type_qualifier).flags.i |= (yyvsp[(2) - (3)].type_qualifier).flags.i;
-
-	   (yyval.parameter_declarator) = (yyvsp[(3) - (3)].parameter_declarator);
-	   (yyval.parameter_declarator)->type->qualifier = (yyvsp[(1) - (3)].type_qualifier);
-	;}
-    break;
-
-  case 111:
-
-/* Line 1464 of yacc.c  */
-#line 793 "glsl_parser.ypp"
-    {
-	   (yyval.parameter_declarator) = (yyvsp[(2) - (2)].parameter_declarator);
-	   (yyval.parameter_declarator)->type->qualifier = (yyvsp[(1) - (2)].type_qualifier);
-	;}
-    break;
-
-  case 112:
-
-/* Line 1464 of yacc.c  */
-#line 798 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyvsp[(1) - (3)].type_qualifier).flags.i |= (yyvsp[(2) - (3)].type_qualifier).flags.i;
-
-	   (yyval.parameter_declarator) = new(ctx) ast_parameter_declarator();
-	   (yyval.parameter_declarator)->set_location(yylloc);
-	   (yyval.parameter_declarator)->type = new(ctx) ast_fully_specified_type();
-	   (yyval.parameter_declarator)->type->qualifier = (yyvsp[(1) - (3)].type_qualifier);
-	   (yyval.parameter_declarator)->type->specifier = (yyvsp[(3) - (3)].type_specifier);
-	;}
-    break;
-
-  case 113:
-
-/* Line 1464 of yacc.c  */
-#line 809 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.parameter_declarator) = new(ctx) ast_parameter_declarator();
-	   (yyval.parameter_declarator)->set_location(yylloc);
-	   (yyval.parameter_declarator)->type = new(ctx) ast_fully_specified_type();
-	   (yyval.parameter_declarator)->type->qualifier = (yyvsp[(1) - (2)].type_qualifier);
-	   (yyval.parameter_declarator)->type->specifier = (yyvsp[(2) - (2)].type_specifier);
-	;}
-    break;
-
-  case 114:
-
-/* Line 1464 of yacc.c  */
-#line 821 "glsl_parser.ypp"
-    {
-	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));
-	;}
-    break;
-
-  case 115:
-
-/* Line 1464 of yacc.c  */
-#line 825 "glsl_parser.ypp"
-    {
-	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));
-	   (yyval.type_qualifier).flags.q.in = 1;
-	;}
-    break;
-
-  case 116:
-
-/* Line 1464 of yacc.c  */
-#line 830 "glsl_parser.ypp"
-    {
-	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));
-	   (yyval.type_qualifier).flags.q.out = 1;
-	;}
-    break;
-
-  case 117:
-
-/* Line 1464 of yacc.c  */
-#line 835 "glsl_parser.ypp"
-    {
-	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));
-	   (yyval.type_qualifier).flags.q.in = 1;
-	   (yyval.type_qualifier).flags.q.out = 1;
-	;}
-    break;
-
-  case 120:
-
-/* Line 1464 of yacc.c  */
-#line 849 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(3) - (3)].identifier), false, NULL, NULL);
-	   decl->set_location(yylloc);
-
-	   (yyval.declarator_list) = (yyvsp[(1) - (3)].declarator_list);
-	   (yyval.declarator_list)->declarations.push_tail(&decl->link);
-	;}
-    break;
-
-  case 121:
-
-/* Line 1464 of yacc.c  */
-#line 858 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(3) - (5)].identifier), true, NULL, NULL);
-	   decl->set_location(yylloc);
-
-	   (yyval.declarator_list) = (yyvsp[(1) - (5)].declarator_list);
-	   (yyval.declarator_list)->declarations.push_tail(&decl->link);
-	;}
-    break;
-
-  case 122:
-
-/* Line 1464 of yacc.c  */
-#line 867 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(3) - (6)].identifier), true, (yyvsp[(5) - (6)].expression), NULL);
-	   decl->set_location(yylloc);
-
-	   (yyval.declarator_list) = (yyvsp[(1) - (6)].declarator_list);
-	   (yyval.declarator_list)->declarations.push_tail(&decl->link);
-	;}
-    break;
-
-  case 123:
-
-/* Line 1464 of yacc.c  */
-#line 876 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(3) - (7)].identifier), true, NULL, (yyvsp[(7) - (7)].expression));
-	   decl->set_location(yylloc);
-
-	   (yyval.declarator_list) = (yyvsp[(1) - (7)].declarator_list);
-	   (yyval.declarator_list)->declarations.push_tail(&decl->link);
-	;}
-    break;
-
-  case 124:
-
-/* Line 1464 of yacc.c  */
-#line 885 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(3) - (8)].identifier), true, (yyvsp[(5) - (8)].expression), (yyvsp[(8) - (8)].expression));
-	   decl->set_location(yylloc);
-
-	   (yyval.declarator_list) = (yyvsp[(1) - (8)].declarator_list);
-	   (yyval.declarator_list)->declarations.push_tail(&decl->link);
-	;}
-    break;
-
-  case 125:
-
-/* Line 1464 of yacc.c  */
-#line 894 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(3) - (5)].identifier), false, NULL, (yyvsp[(5) - (5)].expression));
-	   decl->set_location(yylloc);
-
-	   (yyval.declarator_list) = (yyvsp[(1) - (5)].declarator_list);
-	   (yyval.declarator_list)->declarations.push_tail(&decl->link);
-	;}
-    break;
-
-  case 126:
-
-/* Line 1464 of yacc.c  */
-#line 907 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   if ((yyvsp[(1) - (1)].fully_specified_type)->specifier->type_specifier != ast_struct) {
-	      _mesa_glsl_error(& (yylsp[(1) - (1)]), state, "empty declaration list\n");
-	      YYERROR;
-	   } else {
-	      (yyval.declarator_list) = new(ctx) ast_declarator_list((yyvsp[(1) - (1)].fully_specified_type));
-	      (yyval.declarator_list)->set_location(yylloc);
-	   }
-	;}
-    break;
-
-  case 127:
-
-/* Line 1464 of yacc.c  */
-#line 918 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (2)].identifier), false, NULL, NULL);
-
-	   (yyval.declarator_list) = new(ctx) ast_declarator_list((yyvsp[(1) - (2)].fully_specified_type));
-	   (yyval.declarator_list)->set_location(yylloc);
-	   (yyval.declarator_list)->declarations.push_tail(&decl->link);
-	;}
-    break;
-
-  case 128:
-
-/* Line 1464 of yacc.c  */
-#line 927 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (4)].identifier), true, NULL, NULL);
-
-	   (yyval.declarator_list) = new(ctx) ast_declarator_list((yyvsp[(1) - (4)].fully_specified_type));
-	   (yyval.declarator_list)->set_location(yylloc);
-	   (yyval.declarator_list)->declarations.push_tail(&decl->link);
-	;}
-    break;
-
-  case 129:
-
-/* Line 1464 of yacc.c  */
-#line 936 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (5)].identifier), true, (yyvsp[(4) - (5)].expression), NULL);
-
-	   (yyval.declarator_list) = new(ctx) ast_declarator_list((yyvsp[(1) - (5)].fully_specified_type));
-	   (yyval.declarator_list)->set_location(yylloc);
-	   (yyval.declarator_list)->declarations.push_tail(&decl->link);
-	;}
-    break;
-
-  case 130:
-
-/* Line 1464 of yacc.c  */
-#line 945 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (6)].identifier), true, NULL, (yyvsp[(6) - (6)].expression));
-
-	   (yyval.declarator_list) = new(ctx) ast_declarator_list((yyvsp[(1) - (6)].fully_specified_type));
-	   (yyval.declarator_list)->set_location(yylloc);
-	   (yyval.declarator_list)->declarations.push_tail(&decl->link);
-	;}
-    break;
-
-  case 131:
-
-/* Line 1464 of yacc.c  */
-#line 954 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (7)].identifier), true, (yyvsp[(4) - (7)].expression), (yyvsp[(7) - (7)].expression));
-
-	   (yyval.declarator_list) = new(ctx) ast_declarator_list((yyvsp[(1) - (7)].fully_specified_type));
-	   (yyval.declarator_list)->set_location(yylloc);
-	   (yyval.declarator_list)->declarations.push_tail(&decl->link);
-	;}
-    break;
-
-  case 132:
-
-/* Line 1464 of yacc.c  */
-#line 963 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (4)].identifier), false, NULL, (yyvsp[(4) - (4)].expression));
-
-	   (yyval.declarator_list) = new(ctx) ast_declarator_list((yyvsp[(1) - (4)].fully_specified_type));
-	   (yyval.declarator_list)->set_location(yylloc);
-	   (yyval.declarator_list)->declarations.push_tail(&decl->link);
-	;}
-    break;
-
-  case 133:
-
-/* Line 1464 of yacc.c  */
-#line 972 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (2)].identifier), false, NULL, NULL);
-
-	   (yyval.declarator_list) = new(ctx) ast_declarator_list(NULL);
-	   (yyval.declarator_list)->set_location(yylloc);
-	   (yyval.declarator_list)->invariant = true;
-
-	   (yyval.declarator_list)->declarations.push_tail(&decl->link);
-	;}
-    break;
-
-  case 134:
-
-/* Line 1464 of yacc.c  */
-#line 986 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.fully_specified_type) = new(ctx) ast_fully_specified_type();
-	   (yyval.fully_specified_type)->set_location(yylloc);
-	   (yyval.fully_specified_type)->specifier = (yyvsp[(1) - (1)].type_specifier);
-	;}
-    break;
-
-  case 135:
-
-/* Line 1464 of yacc.c  */
-#line 993 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.fully_specified_type) = new(ctx) ast_fully_specified_type();
-	   (yyval.fully_specified_type)->set_location(yylloc);
-	   (yyval.fully_specified_type)->qualifier = (yyvsp[(1) - (2)].type_qualifier);
-	   (yyval.fully_specified_type)->specifier = (yyvsp[(2) - (2)].type_specifier);
-	;}
-    break;
-
-  case 136:
-
-/* Line 1464 of yacc.c  */
-#line 1004 "glsl_parser.ypp"
-    {
-	  (yyval.type_qualifier) = (yyvsp[(3) - (4)].type_qualifier);
-	;}
-    break;
-
-  case 138:
-
-/* Line 1464 of yacc.c  */
-#line 1012 "glsl_parser.ypp"
-    {
-	   if (((yyvsp[(1) - (3)].type_qualifier).flags.i & (yyvsp[(3) - (3)].type_qualifier).flags.i) != 0) {
-	      _mesa_glsl_error(& (yylsp[(3) - (3)]), state,
-			       "duplicate layout qualifiers used\n");
-	      YYERROR;
-	   }
-
-	   (yyval.type_qualifier).flags.i = (yyvsp[(1) - (3)].type_qualifier).flags.i | (yyvsp[(3) - (3)].type_qualifier).flags.i;
-
-	   if ((yyvsp[(1) - (3)].type_qualifier).flags.q.explicit_location)
-	      (yyval.type_qualifier).location = (yyvsp[(1) - (3)].type_qualifier).location;
-
-	   if ((yyvsp[(3) - (3)].type_qualifier).flags.q.explicit_location)
-	      (yyval.type_qualifier).location = (yyvsp[(3) - (3)].type_qualifier).location;
-	;}
-    break;
-
-  case 139:
-
-/* Line 1464 of yacc.c  */
-#line 1031 "glsl_parser.ypp"
-    {
-	   bool got_one = false;
-
-	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));
-
-	   /* Layout qualifiers for ARB_fragment_coord_conventions. */
-	   if (!got_one && state->ARB_fragment_coord_conventions_enable) {
-	      if (strcmp((yyvsp[(1) - (1)].identifier), "origin_upper_left") == 0) {
-		 got_one = true;
-		 (yyval.type_qualifier).flags.q.origin_upper_left = 1;
-	      } else if (strcmp((yyvsp[(1) - (1)].identifier), "pixel_center_integer") == 0) {
-		 got_one = true;
-		 (yyval.type_qualifier).flags.q.pixel_center_integer = 1;
-	      }
-
-	      if (got_one && state->ARB_fragment_coord_conventions_warn) {
-		 _mesa_glsl_warning(& (yylsp[(1) - (1)]), state,
-				    "GL_ARB_fragment_coord_conventions layout "
-				    "identifier `%s' used\n", (yyvsp[(1) - (1)].identifier));
-	      }
-	   }
-
-	   /* Layout qualifiers for AMD_conservative_depth. */
-	   if (!got_one && state->AMD_conservative_depth_enable) {
-	      if (strcmp((yyvsp[(1) - (1)].identifier), "depth_any") == 0) {
-	         got_one = true;
-	         (yyval.type_qualifier).flags.q.depth_any = 1;
-	      } else if (strcmp((yyvsp[(1) - (1)].identifier), "depth_greater") == 0) {
-	         got_one = true;
-	         (yyval.type_qualifier).flags.q.depth_greater = 1;
-	      } else if (strcmp((yyvsp[(1) - (1)].identifier), "depth_less") == 0) {
-	         got_one = true;
-	         (yyval.type_qualifier).flags.q.depth_less = 1;
-	      } else if (strcmp((yyvsp[(1) - (1)].identifier), "depth_unchanged") == 0) {
-	         got_one = true;
-	         (yyval.type_qualifier).flags.q.depth_unchanged = 1;
-	      }
-	
-	      if (got_one && state->AMD_conservative_depth_warn) {
-	         _mesa_glsl_warning(& (yylsp[(1) - (1)]), state,
-	                            "GL_AMD_conservative_depth "
-	                            "layout qualifier `%s' is used\n", (yyvsp[(1) - (1)].identifier));
-	      }
-	   }
-
-	   if (!got_one) {
-	      _mesa_glsl_error(& (yylsp[(1) - (1)]), state, "unrecognized layout identifier "
-			       "`%s'\n", (yyvsp[(1) - (1)].identifier));
-	      YYERROR;
-	   }
-	;}
-    break;
-
-  case 140:
-
-/* Line 1464 of yacc.c  */
-#line 1083 "glsl_parser.ypp"
-    {
-	   bool got_one = false;
-
-	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));
-
-	   if (state->ARB_explicit_attrib_location_enable) {
-	      /* FINISHME: Handle 'index' once GL_ARB_blend_func_exteneded and
-	       * FINISHME: GLSL 1.30 (or later) are supported.
-	       */
-	      if (strcmp("location", (yyvsp[(1) - (3)].identifier)) == 0) {
-		 got_one = true;
-
-		 (yyval.type_qualifier).flags.q.explicit_location = 1;
-
-		 if ((yyvsp[(3) - (3)].n) >= 0) {
-		    (yyval.type_qualifier).location = (yyvsp[(3) - (3)].n);
-		 } else {
-		    _mesa_glsl_error(& (yylsp[(3) - (3)]), state,
-				     "invalid location %d specified\n", (yyvsp[(3) - (3)].n));
-		    YYERROR;
-		 }
-	      }
-	   }
-
-	   /* If the identifier didn't match any known layout identifiers,
-	    * emit an error.
-	    */
-	   if (!got_one) {
-	      _mesa_glsl_error(& (yylsp[(1) - (3)]), state, "unrecognized layout identifier "
-			       "`%s'\n", (yyvsp[(1) - (3)].identifier));
-	      YYERROR;
-	   } else if (state->ARB_explicit_attrib_location_warn) {
-	      _mesa_glsl_warning(& (yylsp[(1) - (3)]), state,
-				 "GL_ARB_explicit_attrib_location layout "
-				 "identifier `%s' used\n", (yyvsp[(1) - (3)].identifier));
-	   }
-	;}
-    break;
-
-  case 141:
-
-/* Line 1464 of yacc.c  */
-#line 1124 "glsl_parser.ypp"
-    {
-	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));
-	   (yyval.type_qualifier).flags.q.smooth = 1;
-	;}
-    break;
-
-  case 142:
-
-/* Line 1464 of yacc.c  */
-#line 1129 "glsl_parser.ypp"
-    {
-	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));
-	   (yyval.type_qualifier).flags.q.flat = 1;
-	;}
-    break;
-
-  case 143:
-
-/* Line 1464 of yacc.c  */
-#line 1134 "glsl_parser.ypp"
-    {
-	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));
-	   (yyval.type_qualifier).flags.q.noperspective = 1;
-	;}
-    break;
-
-  case 144:
-
-/* Line 1464 of yacc.c  */
-#line 1142 "glsl_parser.ypp"
-    {
-	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));
-	   (yyval.type_qualifier).flags.q.constant = 1;
-	;}
-    break;
-
-  case 147:
-
-/* Line 1464 of yacc.c  */
-#line 1152 "glsl_parser.ypp"
-    {
-	   (yyval.type_qualifier) = (yyvsp[(1) - (2)].type_qualifier);
-	   (yyval.type_qualifier).flags.i |= (yyvsp[(2) - (2)].type_qualifier).flags.i;
-	;}
-    break;
-
-  case 149:
-
-/* Line 1464 of yacc.c  */
-#line 1158 "glsl_parser.ypp"
-    {
-	   (yyval.type_qualifier) = (yyvsp[(1) - (2)].type_qualifier);
-	   (yyval.type_qualifier).flags.i |= (yyvsp[(2) - (2)].type_qualifier).flags.i;
-	;}
-    break;
-
-  case 150:
-
-/* Line 1464 of yacc.c  */
-#line 1163 "glsl_parser.ypp"
-    {
-	   (yyval.type_qualifier) = (yyvsp[(2) - (2)].type_qualifier);
-	   (yyval.type_qualifier).flags.q.invariant = 1;
-	;}
-    break;
-
-  case 151:
-
-/* Line 1464 of yacc.c  */
-#line 1168 "glsl_parser.ypp"
-    {
-	   (yyval.type_qualifier) = (yyvsp[(2) - (3)].type_qualifier);
-	   (yyval.type_qualifier).flags.i |= (yyvsp[(3) - (3)].type_qualifier).flags.i;
-	   (yyval.type_qualifier).flags.q.invariant = 1;
-	;}
-    break;
-
-  case 152:
-
-/* Line 1464 of yacc.c  */
-#line 1174 "glsl_parser.ypp"
-    {
-	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));
-	   (yyval.type_qualifier).flags.q.invariant = 1;
-	;}
-    break;
-
-  case 153:
-
-/* Line 1464 of yacc.c  */
-#line 1182 "glsl_parser.ypp"
-    {
-	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));
-	   (yyval.type_qualifier).flags.q.constant = 1;
-	;}
-    break;
-
-  case 154:
-
-/* Line 1464 of yacc.c  */
-#line 1187 "glsl_parser.ypp"
-    {
-	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));
-	   (yyval.type_qualifier).flags.q.attribute = 1;
-	;}
-    break;
-
-  case 155:
-
-/* Line 1464 of yacc.c  */
-#line 1192 "glsl_parser.ypp"
-    {
-	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));
-	   (yyval.type_qualifier).flags.q.varying = 1;
-	;}
-    break;
-
-  case 156:
-
-/* Line 1464 of yacc.c  */
-#line 1197 "glsl_parser.ypp"
-    {
-	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));
-	   (yyval.type_qualifier).flags.q.centroid = 1;
-	   (yyval.type_qualifier).flags.q.varying = 1;
-	;}
-    break;
-
-  case 157:
-
-/* Line 1464 of yacc.c  */
-#line 1203 "glsl_parser.ypp"
-    {
-	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));
-	   (yyval.type_qualifier).flags.q.in = 1;
-	;}
-    break;
-
-  case 158:
-
-/* Line 1464 of yacc.c  */
-#line 1208 "glsl_parser.ypp"
-    {
-	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));
-	   (yyval.type_qualifier).flags.q.out = 1;
-	;}
-    break;
-
-  case 159:
-
-/* Line 1464 of yacc.c  */
-#line 1213 "glsl_parser.ypp"
-    {
-	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));
-	   (yyval.type_qualifier).flags.q.centroid = 1; (yyval.type_qualifier).flags.q.in = 1;
-	;}
-    break;
-
-  case 160:
-
-/* Line 1464 of yacc.c  */
-#line 1218 "glsl_parser.ypp"
-    {
-	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));
-	   (yyval.type_qualifier).flags.q.centroid = 1; (yyval.type_qualifier).flags.q.out = 1;
-	;}
-    break;
-
-  case 161:
-
-/* Line 1464 of yacc.c  */
-#line 1223 "glsl_parser.ypp"
-    {
-	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));
-	   (yyval.type_qualifier).flags.q.uniform = 1;
-	;}
-    break;
-
-  case 162:
-
-/* Line 1464 of yacc.c  */
-#line 1231 "glsl_parser.ypp"
-    {
-	   (yyval.type_specifier) = (yyvsp[(1) - (1)].type_specifier);
-	;}
-    break;
-
-  case 163:
-
-/* Line 1464 of yacc.c  */
-#line 1235 "glsl_parser.ypp"
-    {
-	   (yyval.type_specifier) = (yyvsp[(2) - (2)].type_specifier);
-	   (yyval.type_specifier)->precision = (yyvsp[(1) - (2)].n);
-	;}
-    break;
-
-  case 165:
-
-/* Line 1464 of yacc.c  */
-#line 1244 "glsl_parser.ypp"
-    {
-	   (yyval.type_specifier) = (yyvsp[(1) - (3)].type_specifier);
-	   (yyval.type_specifier)->is_array = true;
-	   (yyval.type_specifier)->array_size = NULL;
-	;}
-    break;
-
-  case 166:
-
-/* Line 1464 of yacc.c  */
-#line 1250 "glsl_parser.ypp"
-    {
-	   (yyval.type_specifier) = (yyvsp[(1) - (4)].type_specifier);
-	   (yyval.type_specifier)->is_array = true;
-	   (yyval.type_specifier)->array_size = (yyvsp[(3) - (4)].expression);
-	;}
-    break;
-
-  case 167:
-
-/* Line 1464 of yacc.c  */
-#line 1259 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.type_specifier) = new(ctx) ast_type_specifier((yyvsp[(1) - (1)].n));
-	   (yyval.type_specifier)->set_location(yylloc);
-	;}
-    break;
-
-  case 168:
-
-/* Line 1464 of yacc.c  */
-#line 1265 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.type_specifier) = new(ctx) ast_type_specifier((yyvsp[(1) - (1)].struct_specifier));
-	   (yyval.type_specifier)->set_location(yylloc);
-	;}
-    break;
-
-  case 169:
-
-/* Line 1464 of yacc.c  */
-#line 1271 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.type_specifier) = new(ctx) ast_type_specifier((yyvsp[(1) - (1)].identifier));
-	   (yyval.type_specifier)->set_location(yylloc);
-	;}
-    break;
-
-  case 170:
-
-/* Line 1464 of yacc.c  */
-#line 1279 "glsl_parser.ypp"
-    { (yyval.n) = ast_void; ;}
-    break;
-
-  case 171:
-
-/* Line 1464 of yacc.c  */
-#line 1280 "glsl_parser.ypp"
-    { (yyval.n) = ast_float; ;}
-    break;
-
-  case 172:
-
-/* Line 1464 of yacc.c  */
-#line 1281 "glsl_parser.ypp"
-    { (yyval.n) = ast_int; ;}
-    break;
-
-  case 173:
-
-/* Line 1464 of yacc.c  */
-#line 1282 "glsl_parser.ypp"
-    { (yyval.n) = ast_uint; ;}
-    break;
-
-  case 174:
-
-/* Line 1464 of yacc.c  */
-#line 1283 "glsl_parser.ypp"
-    { (yyval.n) = ast_bool; ;}
-    break;
-
-  case 175:
-
-/* Line 1464 of yacc.c  */
-#line 1284 "glsl_parser.ypp"
-    { (yyval.n) = ast_vec2; ;}
-    break;
-
-  case 176:
-
-/* Line 1464 of yacc.c  */
-#line 1285 "glsl_parser.ypp"
-    { (yyval.n) = ast_vec3; ;}
-    break;
-
-  case 177:
-
-/* Line 1464 of yacc.c  */
-#line 1286 "glsl_parser.ypp"
-    { (yyval.n) = ast_vec4; ;}
-    break;
-
-  case 178:
-
-/* Line 1464 of yacc.c  */
-#line 1287 "glsl_parser.ypp"
-    { (yyval.n) = ast_bvec2; ;}
-    break;
-
-  case 179:
-
-/* Line 1464 of yacc.c  */
-#line 1288 "glsl_parser.ypp"
-    { (yyval.n) = ast_bvec3; ;}
-    break;
-
-  case 180:
-
-/* Line 1464 of yacc.c  */
-#line 1289 "glsl_parser.ypp"
-    { (yyval.n) = ast_bvec4; ;}
-    break;
-
-  case 181:
-
-/* Line 1464 of yacc.c  */
-#line 1290 "glsl_parser.ypp"
-    { (yyval.n) = ast_ivec2; ;}
-    break;
-
-  case 182:
-
-/* Line 1464 of yacc.c  */
-#line 1291 "glsl_parser.ypp"
-    { (yyval.n) = ast_ivec3; ;}
-    break;
-
-  case 183:
-
-/* Line 1464 of yacc.c  */
-#line 1292 "glsl_parser.ypp"
-    { (yyval.n) = ast_ivec4; ;}
-    break;
-
-  case 184:
-
-/* Line 1464 of yacc.c  */
-#line 1293 "glsl_parser.ypp"
-    { (yyval.n) = ast_uvec2; ;}
-    break;
-
-  case 185:
-
-/* Line 1464 of yacc.c  */
-#line 1294 "glsl_parser.ypp"
-    { (yyval.n) = ast_uvec3; ;}
-    break;
-
-  case 186:
-
-/* Line 1464 of yacc.c  */
-#line 1295 "glsl_parser.ypp"
-    { (yyval.n) = ast_uvec4; ;}
-    break;
-
-  case 187:
-
-/* Line 1464 of yacc.c  */
-#line 1296 "glsl_parser.ypp"
-    { (yyval.n) = ast_mat2; ;}
-    break;
-
-  case 188:
-
-/* Line 1464 of yacc.c  */
-#line 1297 "glsl_parser.ypp"
-    { (yyval.n) = ast_mat2x3; ;}
-    break;
-
-  case 189:
-
-/* Line 1464 of yacc.c  */
-#line 1298 "glsl_parser.ypp"
-    { (yyval.n) = ast_mat2x4; ;}
-    break;
-
-  case 190:
-
-/* Line 1464 of yacc.c  */
-#line 1299 "glsl_parser.ypp"
-    { (yyval.n) = ast_mat3x2; ;}
-    break;
-
-  case 191:
-
-/* Line 1464 of yacc.c  */
-#line 1300 "glsl_parser.ypp"
-    { (yyval.n) = ast_mat3; ;}
-    break;
-
-  case 192:
-
-/* Line 1464 of yacc.c  */
-#line 1301 "glsl_parser.ypp"
-    { (yyval.n) = ast_mat3x4; ;}
-    break;
-
-  case 193:
-
-/* Line 1464 of yacc.c  */
-#line 1302 "glsl_parser.ypp"
-    { (yyval.n) = ast_mat4x2; ;}
-    break;
-
-  case 194:
-
-/* Line 1464 of yacc.c  */
-#line 1303 "glsl_parser.ypp"
-    { (yyval.n) = ast_mat4x3; ;}
-    break;
-
-  case 195:
-
-/* Line 1464 of yacc.c  */
-#line 1304 "glsl_parser.ypp"
-    { (yyval.n) = ast_mat4; ;}
-    break;
-
-  case 196:
-
-/* Line 1464 of yacc.c  */
-#line 1305 "glsl_parser.ypp"
-    { (yyval.n) = ast_sampler1d; ;}
-    break;
-
-  case 197:
-
-/* Line 1464 of yacc.c  */
-#line 1306 "glsl_parser.ypp"
-    { (yyval.n) = ast_sampler2d; ;}
-    break;
-
-  case 198:
-
-/* Line 1464 of yacc.c  */
-#line 1307 "glsl_parser.ypp"
-    { (yyval.n) = ast_sampler2drect; ;}
-    break;
-
-  case 199:
-
-/* Line 1464 of yacc.c  */
-#line 1308 "glsl_parser.ypp"
-    { (yyval.n) = ast_sampler3d; ;}
-    break;
-
-  case 200:
-
-/* Line 1464 of yacc.c  */
-#line 1309 "glsl_parser.ypp"
-    { (yyval.n) = ast_samplercube; ;}
-    break;
-
-  case 201:
-
-/* Line 1464 of yacc.c  */
-#line 1310 "glsl_parser.ypp"
-    { (yyval.n) = ast_sampler1dshadow; ;}
-    break;
-
-  case 202:
-
-/* Line 1464 of yacc.c  */
-#line 1311 "glsl_parser.ypp"
-    { (yyval.n) = ast_sampler2dshadow; ;}
-    break;
-
-  case 203:
-
-/* Line 1464 of yacc.c  */
-#line 1312 "glsl_parser.ypp"
-    { (yyval.n) = ast_sampler2drectshadow; ;}
-    break;
-
-  case 204:
-
-/* Line 1464 of yacc.c  */
-#line 1313 "glsl_parser.ypp"
-    { (yyval.n) = ast_samplercubeshadow; ;}
-    break;
-
-  case 205:
-
-/* Line 1464 of yacc.c  */
-#line 1314 "glsl_parser.ypp"
-    { (yyval.n) = ast_sampler1darray; ;}
-    break;
-
-  case 206:
-
-/* Line 1464 of yacc.c  */
-#line 1315 "glsl_parser.ypp"
-    { (yyval.n) = ast_sampler2darray; ;}
-    break;
-
-  case 207:
-
-/* Line 1464 of yacc.c  */
-#line 1316 "glsl_parser.ypp"
-    { (yyval.n) = ast_sampler1darrayshadow; ;}
-    break;
-
-  case 208:
-
-/* Line 1464 of yacc.c  */
-#line 1317 "glsl_parser.ypp"
-    { (yyval.n) = ast_sampler2darrayshadow; ;}
-    break;
-
-  case 209:
-
-/* Line 1464 of yacc.c  */
-#line 1318 "glsl_parser.ypp"
-    { (yyval.n) = ast_isampler1d; ;}
-    break;
-
-  case 210:
-
-/* Line 1464 of yacc.c  */
-#line 1319 "glsl_parser.ypp"
-    { (yyval.n) = ast_isampler2d; ;}
-    break;
-
-  case 211:
-
-/* Line 1464 of yacc.c  */
-#line 1320 "glsl_parser.ypp"
-    { (yyval.n) = ast_isampler3d; ;}
-    break;
-
-  case 212:
-
-/* Line 1464 of yacc.c  */
-#line 1321 "glsl_parser.ypp"
-    { (yyval.n) = ast_isamplercube; ;}
-    break;
-
-  case 213:
-
-/* Line 1464 of yacc.c  */
-#line 1322 "glsl_parser.ypp"
-    { (yyval.n) = ast_isampler1darray; ;}
-    break;
-
-  case 214:
-
-/* Line 1464 of yacc.c  */
-#line 1323 "glsl_parser.ypp"
-    { (yyval.n) = ast_isampler2darray; ;}
-    break;
-
-  case 215:
-
-/* Line 1464 of yacc.c  */
-#line 1324 "glsl_parser.ypp"
-    { (yyval.n) = ast_usampler1d; ;}
-    break;
-
-  case 216:
-
-/* Line 1464 of yacc.c  */
-#line 1325 "glsl_parser.ypp"
-    { (yyval.n) = ast_usampler2d; ;}
-    break;
-
-  case 217:
-
-/* Line 1464 of yacc.c  */
-#line 1326 "glsl_parser.ypp"
-    { (yyval.n) = ast_usampler3d; ;}
-    break;
-
-  case 218:
-
-/* Line 1464 of yacc.c  */
-#line 1327 "glsl_parser.ypp"
-    { (yyval.n) = ast_usamplercube; ;}
-    break;
-
-  case 219:
-
-/* Line 1464 of yacc.c  */
-#line 1328 "glsl_parser.ypp"
-    { (yyval.n) = ast_usampler1darray; ;}
-    break;
-
-  case 220:
-
-/* Line 1464 of yacc.c  */
-#line 1329 "glsl_parser.ypp"
-    { (yyval.n) = ast_usampler2darray; ;}
-    break;
-
-  case 221:
-
-/* Line 1464 of yacc.c  */
-#line 1333 "glsl_parser.ypp"
-    {
-		     if (!state->es_shader && state->language_version < 130)
-			_mesa_glsl_error(& (yylsp[(1) - (1)]), state,
-				         "precision qualifier forbidden "
-					 "in %s (1.30 or later "
-					 "required)\n",
-					 state->version_string);
-
-		     (yyval.n) = ast_precision_high;
-		  ;}
-    break;
-
-  case 222:
-
-/* Line 1464 of yacc.c  */
-#line 1343 "glsl_parser.ypp"
-    {
-		     if (!state->es_shader && state->language_version < 130)
-			_mesa_glsl_error(& (yylsp[(1) - (1)]), state,
-					 "precision qualifier forbidden "
-					 "in %s (1.30 or later "
-					 "required)\n",
-					 state->version_string);
-
-		     (yyval.n) = ast_precision_medium;
-		  ;}
-    break;
-
-  case 223:
-
-/* Line 1464 of yacc.c  */
-#line 1353 "glsl_parser.ypp"
-    {
-		     if (!state->es_shader && state->language_version < 130)
-			_mesa_glsl_error(& (yylsp[(1) - (1)]), state,
-					 "precision qualifier forbidden "
-					 "in %s (1.30 or later "
-					 "required)\n",
-					 state->version_string);
-
-		     (yyval.n) = ast_precision_low;
-		  ;}
-    break;
-
-  case 224:
-
-/* Line 1464 of yacc.c  */
-#line 1367 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.struct_specifier) = new(ctx) ast_struct_specifier((yyvsp[(2) - (5)].identifier), (yyvsp[(4) - (5)].node));
-	   (yyval.struct_specifier)->set_location(yylloc);
-	;}
-    break;
-
-  case 225:
-
-/* Line 1464 of yacc.c  */
-#line 1373 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.struct_specifier) = new(ctx) ast_struct_specifier(NULL, (yyvsp[(3) - (4)].node));
-	   (yyval.struct_specifier)->set_location(yylloc);
-	;}
-    break;
-
-  case 226:
-
-/* Line 1464 of yacc.c  */
-#line 1382 "glsl_parser.ypp"
-    {
-	   (yyval.node) = (ast_node *) (yyvsp[(1) - (1)].declarator_list);
-	   (yyvsp[(1) - (1)].declarator_list)->link.self_link();
-	;}
-    break;
-
-  case 227:
-
-/* Line 1464 of yacc.c  */
-#line 1387 "glsl_parser.ypp"
-    {
-	   (yyval.node) = (ast_node *) (yyvsp[(1) - (2)].node);
-	   (yyval.node)->link.insert_before(& (yyvsp[(2) - (2)].declarator_list)->link);
-	;}
-    break;
-
-  case 228:
-
-/* Line 1464 of yacc.c  */
-#line 1395 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   ast_fully_specified_type *type = new(ctx) ast_fully_specified_type();
-	   type->set_location(yylloc);
-
-	   type->specifier = (yyvsp[(1) - (3)].type_specifier);
-	   (yyval.declarator_list) = new(ctx) ast_declarator_list(type);
-	   (yyval.declarator_list)->set_location(yylloc);
-
-	   (yyval.declarator_list)->declarations.push_degenerate_list_at_head(& (yyvsp[(2) - (3)].declaration)->link);
-	;}
-    break;
-
-  case 229:
-
-/* Line 1464 of yacc.c  */
-#line 1410 "glsl_parser.ypp"
-    {
-	   (yyval.declaration) = (yyvsp[(1) - (1)].declaration);
-	   (yyvsp[(1) - (1)].declaration)->link.self_link();
-	;}
-    break;
-
-  case 230:
-
-/* Line 1464 of yacc.c  */
-#line 1415 "glsl_parser.ypp"
-    {
-	   (yyval.declaration) = (yyvsp[(1) - (3)].declaration);
-	   (yyval.declaration)->link.insert_before(& (yyvsp[(3) - (3)].declaration)->link);
-	;}
-    break;
-
-  case 231:
-
-/* Line 1464 of yacc.c  */
-#line 1423 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.declaration) = new(ctx) ast_declaration((yyvsp[(1) - (1)].identifier), false, NULL, NULL);
-	   (yyval.declaration)->set_location(yylloc);
-	;}
-    break;
-
-  case 232:
-
-/* Line 1464 of yacc.c  */
-#line 1429 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.declaration) = new(ctx) ast_declaration((yyvsp[(1) - (4)].identifier), true, (yyvsp[(3) - (4)].expression), NULL);
-	   (yyval.declaration)->set_location(yylloc);
-	;}
-    break;
-
-  case 235:
-
-/* Line 1464 of yacc.c  */
-#line 1447 "glsl_parser.ypp"
-    { (yyval.node) = (ast_node *) (yyvsp[(1) - (1)].compound_statement); ;}
-    break;
-
-  case 240:
-
-/* Line 1464 of yacc.c  */
-#line 1455 "glsl_parser.ypp"
-    { (yyval.node) = NULL; ;}
-    break;
-
-  case 241:
-
-/* Line 1464 of yacc.c  */
-#line 1456 "glsl_parser.ypp"
-    { (yyval.node) = NULL; ;}
-    break;
-
-  case 244:
-
-/* Line 1464 of yacc.c  */
-#line 1463 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.compound_statement) = new(ctx) ast_compound_statement(true, NULL);
-	   (yyval.compound_statement)->set_location(yylloc);
-	;}
-    break;
-
-  case 245:
-
-/* Line 1464 of yacc.c  */
-#line 1469 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.compound_statement) = new(ctx) ast_compound_statement(true, (yyvsp[(2) - (3)].node));
-	   (yyval.compound_statement)->set_location(yylloc);
-	;}
-    break;
-
-  case 246:
-
-/* Line 1464 of yacc.c  */
-#line 1477 "glsl_parser.ypp"
-    { (yyval.node) = (ast_node *) (yyvsp[(1) - (1)].compound_statement); ;}
-    break;
-
-  case 248:
-
-/* Line 1464 of yacc.c  */
-#line 1483 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.compound_statement) = new(ctx) ast_compound_statement(false, NULL);
-	   (yyval.compound_statement)->set_location(yylloc);
-	;}
-    break;
-
-  case 249:
-
-/* Line 1464 of yacc.c  */
-#line 1489 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.compound_statement) = new(ctx) ast_compound_statement(false, (yyvsp[(2) - (3)].node));
-	   (yyval.compound_statement)->set_location(yylloc);
-	;}
-    break;
-
-  case 250:
-
-/* Line 1464 of yacc.c  */
-#line 1498 "glsl_parser.ypp"
-    {
-	   if ((yyvsp[(1) - (1)].node) == NULL) {
-	      _mesa_glsl_error(& (yylsp[(1) - (1)]), state, "<nil> statement\n");
-	      assert((yyvsp[(1) - (1)].node) != NULL);
-	   }
-
-	   (yyval.node) = (yyvsp[(1) - (1)].node);
-	   (yyval.node)->link.self_link();
-	;}
-    break;
-
-  case 251:
-
-/* Line 1464 of yacc.c  */
-#line 1508 "glsl_parser.ypp"
-    {
-	   if ((yyvsp[(2) - (2)].node) == NULL) {
-	      _mesa_glsl_error(& (yylsp[(2) - (2)]), state, "<nil> statement\n");
-	      assert((yyvsp[(2) - (2)].node) != NULL);
-	   }
-	   (yyval.node) = (yyvsp[(1) - (2)].node);
-	   (yyval.node)->link.insert_before(& (yyvsp[(2) - (2)].node)->link);
-	;}
-    break;
-
-  case 252:
-
-/* Line 1464 of yacc.c  */
-#line 1520 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.node) = new(ctx) ast_expression_statement(NULL);
-	   (yyval.node)->set_location(yylloc);
-	;}
-    break;
-
-  case 253:
-
-/* Line 1464 of yacc.c  */
-#line 1526 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.node) = new(ctx) ast_expression_statement((yyvsp[(1) - (2)].expression));
-	   (yyval.node)->set_location(yylloc);
-	;}
-    break;
-
-  case 254:
-
-/* Line 1464 of yacc.c  */
-#line 1535 "glsl_parser.ypp"
-    {
-	   (yyval.node) = new(state) ast_selection_statement((yyvsp[(3) - (5)].expression), (yyvsp[(5) - (5)].selection_rest_statement).then_statement,
-						   (yyvsp[(5) - (5)].selection_rest_statement).else_statement);
-	   (yyval.node)->set_location(yylloc);
-	;}
-    break;
-
-  case 255:
-
-/* Line 1464 of yacc.c  */
-#line 1544 "glsl_parser.ypp"
-    {
-	   (yyval.selection_rest_statement).then_statement = (yyvsp[(1) - (3)].node);
-	   (yyval.selection_rest_statement).else_statement = (yyvsp[(3) - (3)].node);
-	;}
-    break;
-
-  case 256:
-
-/* Line 1464 of yacc.c  */
-#line 1549 "glsl_parser.ypp"
-    {
-	   (yyval.selection_rest_statement).then_statement = (yyvsp[(1) - (1)].node);
-	   (yyval.selection_rest_statement).else_statement = NULL;
-	;}
-    break;
-
-  case 257:
-
-/* Line 1464 of yacc.c  */
-#line 1557 "glsl_parser.ypp"
-    {
-	   (yyval.node) = (ast_node *) (yyvsp[(1) - (1)].expression);
-	;}
-    break;
-
-  case 258:
-
-/* Line 1464 of yacc.c  */
-#line 1561 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (4)].identifier), false, NULL, (yyvsp[(4) - (4)].expression));
-	   ast_declarator_list *declarator = new(ctx) ast_declarator_list((yyvsp[(1) - (4)].fully_specified_type));
-	   decl->set_location(yylloc);
-	   declarator->set_location(yylloc);
-
-	   declarator->declarations.push_tail(&decl->link);
-	   (yyval.node) = declarator;
-	;}
-    break;
-
-  case 262:
-
-/* Line 1464 of yacc.c  */
-#line 1584 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.node) = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_while,
-	   					    NULL, (yyvsp[(3) - (5)].node), NULL, (yyvsp[(5) - (5)].node));
-	   (yyval.node)->set_location(yylloc);
-	;}
-    break;
-
-  case 263:
-
-/* Line 1464 of yacc.c  */
-#line 1591 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.node) = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_do_while,
-						    NULL, (yyvsp[(5) - (7)].expression), NULL, (yyvsp[(2) - (7)].node));
-	   (yyval.node)->set_location(yylloc);
-	;}
-    break;
-
-  case 264:
-
-/* Line 1464 of yacc.c  */
-#line 1598 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.node) = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_for,
-						    (yyvsp[(3) - (6)].node), (yyvsp[(4) - (6)].for_rest_statement).cond, (yyvsp[(4) - (6)].for_rest_statement).rest, (yyvsp[(6) - (6)].node));
-	   (yyval.node)->set_location(yylloc);
-	;}
-    break;
-
-  case 268:
-
-/* Line 1464 of yacc.c  */
-#line 1614 "glsl_parser.ypp"
-    {
-	   (yyval.node) = NULL;
-	;}
-    break;
-
-  case 269:
-
-/* Line 1464 of yacc.c  */
-#line 1621 "glsl_parser.ypp"
-    {
-	   (yyval.for_rest_statement).cond = (yyvsp[(1) - (2)].node);
-	   (yyval.for_rest_statement).rest = NULL;
-	;}
-    break;
-
-  case 270:
-
-/* Line 1464 of yacc.c  */
-#line 1626 "glsl_parser.ypp"
-    {
-	   (yyval.for_rest_statement).cond = (yyvsp[(1) - (3)].node);
-	   (yyval.for_rest_statement).rest = (yyvsp[(3) - (3)].expression);
-	;}
-    break;
-
-  case 271:
-
-/* Line 1464 of yacc.c  */
-#line 1635 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.node) = new(ctx) ast_jump_statement(ast_jump_statement::ast_continue, NULL);
-	   (yyval.node)->set_location(yylloc);
-	;}
-    break;
-
-  case 272:
-
-/* Line 1464 of yacc.c  */
-#line 1641 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.node) = new(ctx) ast_jump_statement(ast_jump_statement::ast_break, NULL);
-	   (yyval.node)->set_location(yylloc);
-	;}
-    break;
-
-  case 273:
-
-/* Line 1464 of yacc.c  */
-#line 1647 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.node) = new(ctx) ast_jump_statement(ast_jump_statement::ast_return, NULL);
-	   (yyval.node)->set_location(yylloc);
-	;}
-    break;
-
-  case 274:
-
-/* Line 1464 of yacc.c  */
-#line 1653 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.node) = new(ctx) ast_jump_statement(ast_jump_statement::ast_return, (yyvsp[(2) - (3)].expression));
-	   (yyval.node)->set_location(yylloc);
-	;}
-    break;
-
-  case 275:
-
-/* Line 1464 of yacc.c  */
-#line 1659 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.node) = new(ctx) ast_jump_statement(ast_jump_statement::ast_discard, NULL);
-	   (yyval.node)->set_location(yylloc);
-	;}
-    break;
-
-  case 276:
-
-/* Line 1464 of yacc.c  */
-#line 1667 "glsl_parser.ypp"
-    { (yyval.node) = (yyvsp[(1) - (1)].function_definition); ;}
-    break;
-
-  case 277:
-
-/* Line 1464 of yacc.c  */
-#line 1668 "glsl_parser.ypp"
-    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}
-    break;
-
-  case 278:
-
-/* Line 1464 of yacc.c  */
-#line 1669 "glsl_parser.ypp"
-    { (yyval.node) = NULL; ;}
-    break;
-
-  case 279:
-
-/* Line 1464 of yacc.c  */
-#line 1674 "glsl_parser.ypp"
-    {
-	   void *ctx = state;
-	   (yyval.function_definition) = new(ctx) ast_function_definition();
-	   (yyval.function_definition)->set_location(yylloc);
-	   (yyval.function_definition)->prototype = (yyvsp[(1) - (2)].function);
-	   (yyval.function_definition)->body = (yyvsp[(2) - (2)].compound_statement);
-	;}
-    break;
-
-
-
-/* Line 1464 of yacc.c  */
-#line 5154 "glsl_parser.cpp"
-      default: break;
-    }
-  YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
-
-  YYPOPSTACK (yylen);
-  yylen = 0;
-  YY_STACK_PRINT (yyss, yyssp);
-
-  *++yyvsp = yyval;
-  *++yylsp = yyloc;
-
-  /* Now `shift' the result of the reduction.  Determine what state
-     that goes to, based on the state we popped back to and the rule
-     number reduced by.  */
-
-  yyn = yyr1[yyn];
-
-  yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
-  if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
-    yystate = yytable[yystate];
-  else
-    yystate = yydefgoto[yyn - YYNTOKENS];
-
-  goto yynewstate;
-
-
-/*------------------------------------.
-| yyerrlab -- here on detecting error |
-`------------------------------------*/
-yyerrlab:
-  /* If not already recovering from an error, report this error.  */
-  if (!yyerrstatus)
-    {
-      ++yynerrs;
-#if ! YYERROR_VERBOSE
-      yyerror (&yylloc, state, YY_("syntax error"));
-#else
-      {
-	YYSIZE_T yysize = yysyntax_error (0, yystate, yychar);
-	if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM)
-	  {
-	    YYSIZE_T yyalloc = 2 * yysize;
-	    if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM))
-	      yyalloc = YYSTACK_ALLOC_MAXIMUM;
-	    if (yymsg != yymsgbuf)
-	      YYSTACK_FREE (yymsg);
-	    yymsg = (char *) YYSTACK_ALLOC (yyalloc);
-	    if (yymsg)
-	      yymsg_alloc = yyalloc;
-	    else
-	      {
-		yymsg = yymsgbuf;
-		yymsg_alloc = sizeof yymsgbuf;
-	      }
-	  }
-
-	if (0 < yysize && yysize <= yymsg_alloc)
-	  {
-	    (void) yysyntax_error (yymsg, yystate, yychar);
-	    yyerror (&yylloc, state, yymsg);
-	  }
-	else
-	  {
-	    yyerror (&yylloc, state, YY_("syntax error"));
-	    if (yysize != 0)
-	      goto yyexhaustedlab;
-	  }
-      }
-#endif
-    }
-
-  yyerror_range[1] = yylloc;
-
-  if (yyerrstatus == 3)
-    {
-      /* If just tried and failed to reuse lookahead token after an
-	 error, discard it.  */
-
-      if (yychar <= YYEOF)
-	{
-	  /* Return failure if at end of input.  */
-	  if (yychar == YYEOF)
-	    YYABORT;
-	}
-      else
-	{
-	  yydestruct ("Error: discarding",
-		      yytoken, &yylval, &yylloc, state);
-	  yychar = YYEMPTY;
-	}
-    }
-
-  /* Else will try to reuse lookahead token after shifting the error
-     token.  */
-  goto yyerrlab1;
-
-
-/*---------------------------------------------------.
-| yyerrorlab -- error raised explicitly by YYERROR.  |
-`---------------------------------------------------*/
-yyerrorlab:
-
-  /* Pacify compilers like GCC when the user code never invokes
-     YYERROR and the label yyerrorlab therefore never appears in user
-     code.  */
-  if (/*CONSTCOND*/ 0)
-     goto yyerrorlab;
-
-  yyerror_range[1] = yylsp[1-yylen];
-  /* Do not reclaim the symbols of the rule which action triggered
-     this YYERROR.  */
-  YYPOPSTACK (yylen);
-  yylen = 0;
-  YY_STACK_PRINT (yyss, yyssp);
-  yystate = *yyssp;
-  goto yyerrlab1;
-
-
-/*-------------------------------------------------------------.
-| yyerrlab1 -- common code for both syntax error and YYERROR.  |
-`-------------------------------------------------------------*/
-yyerrlab1:
-  yyerrstatus = 3;	/* Each real token shifted decrements this.  */
-
-  for (;;)
-    {
-      yyn = yypact[yystate];
-      if (yyn != YYPACT_NINF)
-	{
-	  yyn += YYTERROR;
-	  if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
-	    {
-	      yyn = yytable[yyn];
-	      if (0 < yyn)
-		break;
-	    }
-	}
-
-      /* Pop the current state because it cannot handle the error token.  */
-      if (yyssp == yyss)
-	YYABORT;
-
-      yyerror_range[1] = *yylsp;
-      yydestruct ("Error: popping",
-		  yystos[yystate], yyvsp, yylsp, state);
-      YYPOPSTACK (1);
-      yystate = *yyssp;
-      YY_STACK_PRINT (yyss, yyssp);
-    }
-
-  *++yyvsp = yylval;
-
-  yyerror_range[2] = yylloc;
-  /* Using YYLLOC is tempting, but would change the location of
-     the lookahead.  YYLOC is available though.  */
-  YYLLOC_DEFAULT (yyloc, yyerror_range, 2);
-  *++yylsp = yyloc;
-
-  /* Shift the error token.  */
-  YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
-
-  yystate = yyn;
-  goto yynewstate;
-
-
-/*-------------------------------------.
-| yyacceptlab -- YYACCEPT comes here.  |
-`-------------------------------------*/
-yyacceptlab:
-  yyresult = 0;
-  goto yyreturn;
-
-/*-----------------------------------.
-| yyabortlab -- YYABORT comes here.  |
-`-----------------------------------*/
-yyabortlab:
-  yyresult = 1;
-  goto yyreturn;
-
-#if !defined(yyoverflow) || YYERROR_VERBOSE
-/*-------------------------------------------------.
-| yyexhaustedlab -- memory exhaustion comes here.  |
-`-------------------------------------------------*/
-yyexhaustedlab:
-  yyerror (&yylloc, state, YY_("memory exhausted"));
-  yyresult = 2;
-  /* Fall through.  */
-#endif
-
-yyreturn:
-  if (yychar != YYEMPTY)
-     yydestruct ("Cleanup: discarding lookahead",
-		 yytoken, &yylval, &yylloc, state);
-  /* Do not reclaim the symbols of the rule which action triggered
-     this YYABORT or YYACCEPT.  */
-  YYPOPSTACK (yylen);
-  YY_STACK_PRINT (yyss, yyssp);
-  while (yyssp != yyss)
-    {
-      yydestruct ("Cleanup: popping",
-		  yystos[*yyssp], yyvsp, yylsp, state);
-      YYPOPSTACK (1);
-    }
-#ifndef yyoverflow
-  if (yyss != yyssa)
-    YYSTACK_FREE (yyss);
-#endif
-#if YYERROR_VERBOSE
-  if (yymsg != yymsgbuf)
-    YYSTACK_FREE (yymsg);
-#endif
-  /* Make sure YYID is used.  */
-  return YYID (yyresult);
-}
-
-
-
+/* A Bison parser, made by GNU Bison 2.4.3.  */

+

+/* Skeleton implementation for Bison's Yacc-like parsers in C

+   

+      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006,

+   2009, 2010 Free Software Foundation, Inc.

+   

+   This program is free software: you can redistribute it and/or modify

+   it under the terms of the GNU General Public License as published by

+   the Free Software Foundation, either version 3 of the License, or

+   (at your option) any later version.

+   

+   This program is distributed in the hope that it will be useful,

+   but WITHOUT ANY WARRANTY; without even the implied warranty of

+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+   GNU General Public License for more details.

+   

+   You should have received a copy of the GNU General Public License

+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

+

+/* As a special exception, you may create a larger work that contains

+   part or all of the Bison parser skeleton and distribute that work

+   under terms of your choice, so long as that work isn't itself a

+   parser generator using the skeleton or a modified version thereof

+   as a parser skeleton.  Alternatively, if you modify or redistribute

+   the parser skeleton itself, you may (at your option) remove this

+   special exception, which will cause the skeleton and the resulting

+   Bison output files to be licensed under the GNU General Public

+   License without this special exception.

+   

+   This special exception was added by the Free Software Foundation in

+   version 2.2 of Bison.  */

+

+/* C LALR(1) parser skeleton written by Richard Stallman, by

+   simplifying the original so-called "semantic" parser.  */

+

+/* All symbols defined below should begin with yy or YY, to avoid

+   infringing on user name space.  This should be done even for local

+   variables, as they might otherwise be expanded by user macros.

+   There are some unavoidable exceptions within include files to

+   define necessary library symbols; they are noted "INFRINGES ON

+   USER NAME SPACE" below.  */

+

+/* Identify Bison output.  */

+#define YYBISON 1

+

+/* Bison version.  */

+#define YYBISON_VERSION "2.4.3"

+

+/* Skeleton name.  */

+#define YYSKELETON_NAME "yacc.c"

+

+/* Pure parsers.  */

+#define YYPURE 1

+

+/* Push parsers.  */

+#define YYPUSH 0

+

+/* Pull parsers.  */

+#define YYPULL 1

+

+/* Using locations.  */

+#define YYLSP_NEEDED 1

+

+/* Substitute the variable and function names.  */

+#define yyparse         _mesa_glsl_parse

+#define yylex           _mesa_glsl_lex

+#define yyerror         _mesa_glsl_error

+#define yylval          _mesa_glsl_lval

+#define yychar          _mesa_glsl_char

+#define yydebug         _mesa_glsl_debug

+#define yynerrs         _mesa_glsl_nerrs

+#define yylloc          _mesa_glsl_lloc

+

+/* Copy the first part of user declarations.  */

+

+/* Line 189 of yacc.c  */

+#line 1 "glsl_parser.ypp"

+

+/*

+ * Copyright © 2008, 2009 Intel Corporation

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining a

+ * copy of this software and associated documentation files (the "Software"),

+ * to deal in the Software without restriction, including without limitation

+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,

+ * and/or sell copies of the Software, and to permit persons to whom the

+ * Software is furnished to do so, subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the next

+ * paragraph) shall be included in all copies or substantial portions of the

+ * Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

+ * DEALINGS IN THE SOFTWARE.

+ */

+#include <stdio.h>

+#include <stdlib.h>

+#include <string.h>

+#include <assert.h>

+    

+#include "ast.h"

+#include "glsl_parser_extras.h"

+#include "glsl_types.h"

+

+#define YYLEX_PARAM state->scanner

+

+

+

+/* Line 189 of yacc.c  */

+#line 117 "glsl_parser.cpp"

+

+/* Enabling traces.  */

+#ifndef YYDEBUG

+# define YYDEBUG 0

+#endif

+

+/* Enabling verbose error messages.  */

+#ifdef YYERROR_VERBOSE

+# undef YYERROR_VERBOSE

+# define YYERROR_VERBOSE 1

+#else

+# define YYERROR_VERBOSE 1

+#endif

+

+/* Enabling the token table.  */

+#ifndef YYTOKEN_TABLE

+# define YYTOKEN_TABLE 0

+#endif

+

+

+/* Tokens.  */

+#ifndef YYTOKENTYPE

+# define YYTOKENTYPE

+   /* Put the tokens into the symbol table, so that GDB and other debuggers

+      know about them.  */

+   enum yytokentype {

+     ATTRIBUTE = 258,

+     CONST_TOK = 259,

+     BOOL_TOK = 260,

+     FLOAT_TOK = 261,

+     INT_TOK = 262,

+     UINT_TOK = 263,

+     BREAK = 264,

+     CONTINUE = 265,

+     DO = 266,

+     ELSE = 267,

+     FOR = 268,

+     IF = 269,

+     DISCARD = 270,

+     RETURN = 271,

+     SWITCH = 272,

+     CASE = 273,

+     DEFAULT = 274,

+     BVEC2 = 275,

+     BVEC3 = 276,

+     BVEC4 = 277,

+     IVEC2 = 278,

+     IVEC3 = 279,

+     IVEC4 = 280,

+     UVEC2 = 281,

+     UVEC3 = 282,

+     UVEC4 = 283,

+     VEC2 = 284,

+     VEC3 = 285,

+     VEC4 = 286,

+     CENTROID = 287,

+     IN_TOK = 288,

+     OUT_TOK = 289,

+     INOUT_TOK = 290,

+     UNIFORM = 291,

+     VARYING = 292,

+     NOPERSPECTIVE = 293,

+     FLAT = 294,

+     SMOOTH = 295,

+     MAT2X2 = 296,

+     MAT2X3 = 297,

+     MAT2X4 = 298,

+     MAT3X2 = 299,

+     MAT3X3 = 300,

+     MAT3X4 = 301,

+     MAT4X2 = 302,

+     MAT4X3 = 303,

+     MAT4X4 = 304,

+     SAMPLER1D = 305,

+     SAMPLER2D = 306,

+     SAMPLER3D = 307,

+     SAMPLERCUBE = 308,

+     SAMPLER1DSHADOW = 309,

+     SAMPLER2DSHADOW = 310,

+     SAMPLERCUBESHADOW = 311,

+     SAMPLER1DARRAY = 312,

+     SAMPLER2DARRAY = 313,

+     SAMPLER1DARRAYSHADOW = 314,

+     SAMPLER2DARRAYSHADOW = 315,

+     ISAMPLER1D = 316,

+     ISAMPLER2D = 317,

+     ISAMPLER3D = 318,

+     ISAMPLERCUBE = 319,

+     ISAMPLER1DARRAY = 320,

+     ISAMPLER2DARRAY = 321,

+     USAMPLER1D = 322,

+     USAMPLER2D = 323,

+     USAMPLER3D = 324,

+     USAMPLERCUBE = 325,

+     USAMPLER1DARRAY = 326,

+     USAMPLER2DARRAY = 327,

+     STRUCT = 328,

+     VOID_TOK = 329,

+     WHILE = 330,

+     IDENTIFIER = 331,

+     TYPE_IDENTIFIER = 332,

+     NEW_IDENTIFIER = 333,

+     FLOATCONSTANT = 334,

+     INTCONSTANT = 335,

+     UINTCONSTANT = 336,

+     BOOLCONSTANT = 337,

+     FIELD_SELECTION = 338,

+     LEFT_OP = 339,

+     RIGHT_OP = 340,

+     INC_OP = 341,

+     DEC_OP = 342,

+     LE_OP = 343,

+     GE_OP = 344,

+     EQ_OP = 345,

+     NE_OP = 346,

+     AND_OP = 347,

+     OR_OP = 348,

+     XOR_OP = 349,

+     MUL_ASSIGN = 350,

+     DIV_ASSIGN = 351,

+     ADD_ASSIGN = 352,

+     MOD_ASSIGN = 353,

+     LEFT_ASSIGN = 354,

+     RIGHT_ASSIGN = 355,

+     AND_ASSIGN = 356,

+     XOR_ASSIGN = 357,

+     OR_ASSIGN = 358,

+     SUB_ASSIGN = 359,

+     INVARIANT = 360,

+     LOWP = 361,

+     MEDIUMP = 362,

+     HIGHP = 363,

+     SUPERP = 364,

+     PRECISION = 365,

+     VERSION = 366,

+     EXTENSION = 367,

+     LINE = 368,

+     COLON = 369,

+     EOL = 370,

+     INTERFACE = 371,

+     OUTPUT = 372,

+     PRAGMA_DEBUG_ON = 373,

+     PRAGMA_DEBUG_OFF = 374,

+     PRAGMA_OPTIMIZE_ON = 375,

+     PRAGMA_OPTIMIZE_OFF = 376,

+     PRAGMA_INVARIANT_ALL = 377,

+     LAYOUT_TOK = 378,

+     ASM = 379,

+     CLASS = 380,

+     UNION = 381,

+     ENUM = 382,

+     TYPEDEF = 383,

+     TEMPLATE = 384,

+     THIS = 385,

+     PACKED_TOK = 386,

+     GOTO = 387,

+     INLINE_TOK = 388,

+     NOINLINE = 389,

+     VOLATILE = 390,

+     PUBLIC_TOK = 391,

+     STATIC = 392,

+     EXTERN = 393,

+     EXTERNAL = 394,

+     LONG_TOK = 395,

+     SHORT_TOK = 396,

+     DOUBLE_TOK = 397,

+     HALF = 398,

+     FIXED_TOK = 399,

+     UNSIGNED = 400,

+     INPUT_TOK = 401,

+     OUPTUT = 402,

+     HVEC2 = 403,

+     HVEC3 = 404,

+     HVEC4 = 405,

+     DVEC2 = 406,

+     DVEC3 = 407,

+     DVEC4 = 408,

+     FVEC2 = 409,

+     FVEC3 = 410,

+     FVEC4 = 411,

+     SAMPLER2DRECT = 412,

+     SAMPLER3DRECT = 413,

+     SAMPLER2DRECTSHADOW = 414,

+     SIZEOF = 415,

+     CAST = 416,

+     NAMESPACE = 417,

+     USING = 418,

+     ERROR_TOK = 419,

+     COMMON = 420,

+     PARTITION = 421,

+     ACTIVE = 422,

+     SAMPLERBUFFER = 423,

+     FILTER = 424,

+     IMAGE1D = 425,

+     IMAGE2D = 426,

+     IMAGE3D = 427,

+     IMAGECUBE = 428,

+     IMAGE1DARRAY = 429,

+     IMAGE2DARRAY = 430,

+     IIMAGE1D = 431,

+     IIMAGE2D = 432,

+     IIMAGE3D = 433,

+     IIMAGECUBE = 434,

+     IIMAGE1DARRAY = 435,

+     IIMAGE2DARRAY = 436,

+     UIMAGE1D = 437,

+     UIMAGE2D = 438,

+     UIMAGE3D = 439,

+     UIMAGECUBE = 440,

+     UIMAGE1DARRAY = 441,

+     UIMAGE2DARRAY = 442,

+     IMAGE1DSHADOW = 443,

+     IMAGE2DSHADOW = 444,

+     IMAGEBUFFER = 445,

+     IIMAGEBUFFER = 446,

+     UIMAGEBUFFER = 447,

+     IMAGE1DARRAYSHADOW = 448,

+     IMAGE2DARRAYSHADOW = 449,

+     ROW_MAJOR = 450

+   };

+#endif

+

+

+

+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED

+typedef union YYSTYPE

+{

+

+/* Line 214 of yacc.c  */

+#line 52 "glsl_parser.ypp"

+

+   int n;

+   float real;

+   char *identifier;

+

+   struct ast_type_qualifier type_qualifier;

+

+   ast_node *node;

+   ast_type_specifier *type_specifier;

+   ast_fully_specified_type *fully_specified_type;

+   ast_function *function;

+   ast_parameter_declarator *parameter_declarator;

+   ast_function_definition *function_definition;

+   ast_compound_statement *compound_statement;

+   ast_expression *expression;

+   ast_declarator_list *declarator_list;

+   ast_struct_specifier *struct_specifier;

+   ast_declaration *declaration;

+

+   struct {

+      ast_node *cond;

+      ast_expression *rest;

+   } for_rest_statement;

+

+   struct {

+      ast_node *then_statement;

+      ast_node *else_statement;

+   } selection_rest_statement;

+

+

+

+/* Line 214 of yacc.c  */

+#line 380 "glsl_parser.cpp"

+} YYSTYPE;

+# define YYSTYPE_IS_TRIVIAL 1

+# define yystype YYSTYPE /* obsolescent; will be withdrawn */

+# define YYSTYPE_IS_DECLARED 1

+#endif

+

+#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED

+typedef struct YYLTYPE

+{

+  int first_line;

+  int first_column;

+  int last_line;

+  int last_column;

+} YYLTYPE;

+# define yyltype YYLTYPE /* obsolescent; will be withdrawn */

+# define YYLTYPE_IS_DECLARED 1

+# define YYLTYPE_IS_TRIVIAL 1

+#endif

+

+

+/* Copy the second part of user declarations.  */

+

+

+/* Line 264 of yacc.c  */

+#line 405 "glsl_parser.cpp"

+

+#ifdef short

+# undef short

+#endif

+

+#ifdef YYTYPE_UINT8

+typedef YYTYPE_UINT8 yytype_uint8;

+#else

+typedef unsigned char yytype_uint8;

+#endif

+

+#ifdef YYTYPE_INT8

+typedef YYTYPE_INT8 yytype_int8;

+#elif (defined __STDC__ || defined __C99__FUNC__ \

+     || defined __cplusplus || defined _MSC_VER)

+typedef signed char yytype_int8;

+#else

+typedef short int yytype_int8;

+#endif

+

+#ifdef YYTYPE_UINT16

+typedef YYTYPE_UINT16 yytype_uint16;

+#else

+typedef unsigned short int yytype_uint16;

+#endif

+

+#ifdef YYTYPE_INT16

+typedef YYTYPE_INT16 yytype_int16;

+#else

+typedef short int yytype_int16;

+#endif

+

+#ifndef YYSIZE_T

+# ifdef __SIZE_TYPE__

+#  define YYSIZE_T __SIZE_TYPE__

+# elif defined size_t

+#  define YYSIZE_T size_t

+# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \

+     || defined __cplusplus || defined _MSC_VER)

+#  include <stddef.h> /* INFRINGES ON USER NAME SPACE */

+#  define YYSIZE_T size_t

+# else

+#  define YYSIZE_T unsigned int

+# endif

+#endif

+

+#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)

+

+#ifndef YY_

+# if defined YYENABLE_NLS && YYENABLE_NLS

+#  if ENABLE_NLS

+#   include <libintl.h> /* INFRINGES ON USER NAME SPACE */

+#   define YY_(msgid) dgettext ("bison-runtime", msgid)

+#  endif

+# endif

+# ifndef YY_

+#  define YY_(msgid) msgid

+# endif

+#endif

+

+/* Suppress unused-variable warnings by "using" E.  */

+#if ! defined lint || defined __GNUC__

+# define YYUSE(e) ((void) (e))

+#else

+# define YYUSE(e) /* empty */

+#endif

+

+/* Identity function, used to suppress warnings about constant conditions.  */

+#ifndef lint

+# define YYID(n) (n)

+#else

+#if (defined __STDC__ || defined __C99__FUNC__ \

+     || defined __cplusplus || defined _MSC_VER)

+static int

+YYID (int yyi)

+#else

+static int

+YYID (yyi)

+    int yyi;

+#endif

+{

+  return yyi;

+}

+#endif

+

+#if ! defined yyoverflow || YYERROR_VERBOSE

+

+/* The parser invokes alloca or malloc; define the necessary symbols.  */

+

+# ifdef YYSTACK_USE_ALLOCA

+#  if YYSTACK_USE_ALLOCA

+#   ifdef __GNUC__

+#    define YYSTACK_ALLOC __builtin_alloca

+#   elif defined __BUILTIN_VA_ARG_INCR

+#    include <alloca.h> /* INFRINGES ON USER NAME SPACE */

+#   elif defined _AIX

+#    define YYSTACK_ALLOC __alloca

+#   elif defined _MSC_VER

+#    include <malloc.h> /* INFRINGES ON USER NAME SPACE */

+#    define alloca _alloca

+#   else

+#    define YYSTACK_ALLOC alloca

+#    if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \

+     || defined __cplusplus || defined _MSC_VER)

+#     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */

+#     ifndef _STDLIB_H

+#      define _STDLIB_H 1

+#     endif

+#    endif

+#   endif

+#  endif

+# endif

+

+# ifdef YYSTACK_ALLOC

+   /* Pacify GCC's `empty if-body' warning.  */

+#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))

+#  ifndef YYSTACK_ALLOC_MAXIMUM

+    /* The OS might guarantee only one guard page at the bottom of the stack,

+       and a page size can be as small as 4096 bytes.  So we cannot safely

+       invoke alloca (N) if N exceeds 4096.  Use a slightly smaller number

+       to allow for a few compiler-allocated temporary stack slots.  */

+#   define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */

+#  endif

+# else

+#  define YYSTACK_ALLOC YYMALLOC

+#  define YYSTACK_FREE YYFREE

+#  ifndef YYSTACK_ALLOC_MAXIMUM

+#   define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM

+#  endif

+#  if (defined __cplusplus && ! defined _STDLIB_H \

+       && ! ((defined YYMALLOC || defined malloc) \

+	     && (defined YYFREE || defined free)))

+#   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */

+#   ifndef _STDLIB_H

+#    define _STDLIB_H 1

+#   endif

+#  endif

+#  ifndef YYMALLOC

+#   define YYMALLOC malloc

+#   if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \

+     || defined __cplusplus || defined _MSC_VER)

+void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */

+#   endif

+#  endif

+#  ifndef YYFREE

+#   define YYFREE free

+#   if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \

+     || defined __cplusplus || defined _MSC_VER)

+void free (void *); /* INFRINGES ON USER NAME SPACE */

+#   endif

+#  endif

+# endif

+#endif /* ! defined yyoverflow || YYERROR_VERBOSE */

+

+

+#if (! defined yyoverflow \

+     && (! defined __cplusplus \

+	 || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \

+	     && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))

+

+/* A type that is properly aligned for any stack member.  */

+union yyalloc

+{

+  yytype_int16 yyss_alloc;

+  YYSTYPE yyvs_alloc;

+  YYLTYPE yyls_alloc;

+};

+

+/* The size of the maximum gap between one aligned stack and the next.  */

+# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)

+

+/* The size of an array large to enough to hold all stacks, each with

+   N elements.  */

+# define YYSTACK_BYTES(N) \

+     ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \

+      + 2 * YYSTACK_GAP_MAXIMUM)

+

+/* Copy COUNT objects from FROM to TO.  The source and destination do

+   not overlap.  */

+# ifndef YYCOPY

+#  if defined __GNUC__ && 1 < __GNUC__

+#   define YYCOPY(To, From, Count) \

+      __builtin_memcpy (To, From, (Count) * sizeof (*(From)))

+#  else

+#   define YYCOPY(To, From, Count)		\

+      do					\

+	{					\

+	  YYSIZE_T yyi;				\

+	  for (yyi = 0; yyi < (Count); yyi++)	\

+	    (To)[yyi] = (From)[yyi];		\

+	}					\

+      while (YYID (0))

+#  endif

+# endif

+

+/* Relocate STACK from its old location to the new one.  The

+   local variables YYSIZE and YYSTACKSIZE give the old and new number of

+   elements in the stack, and YYPTR gives the new location of the

+   stack.  Advance YYPTR to a properly aligned location for the next

+   stack.  */

+# define YYSTACK_RELOCATE(Stack_alloc, Stack)				\

+    do									\

+      {									\

+	YYSIZE_T yynewbytes;						\

+	YYCOPY (&yyptr->Stack_alloc, Stack, yysize);			\

+	Stack = &yyptr->Stack_alloc;					\

+	yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \

+	yyptr += yynewbytes / sizeof (*yyptr);				\

+      }									\

+    while (YYID (0))

+

+#endif

+

+/* YYFINAL -- State number of the termination state.  */

+#define YYFINAL  5

+/* YYLAST -- Last index in YYTABLE.  */

+#define YYLAST   3692

+

+/* YYNTOKENS -- Number of terminals.  */

+#define YYNTOKENS  220

+/* YYNNTS -- Number of nonterminals.  */

+#define YYNNTS  93

+/* YYNRULES -- Number of rules.  */

+#define YYNRULES  291

+/* YYNRULES -- Number of states.  */

+#define YYNSTATES  434

+

+/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */

+#define YYUNDEFTOK  2

+#define YYMAXUTOK   450

+

+#define YYTRANSLATE(YYX)						\

+  ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)

+

+/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */

+static const yytype_uint8 yytranslate[] =

+{

+       0,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,   204,     2,     2,     2,   208,   211,     2,

+     196,   197,   206,   202,   201,   203,   200,   207,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,   215,   217,

+     209,   216,   210,   214,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,   198,     2,   199,   212,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,   218,   213,   219,   205,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

+       2,     2,     2,     2,     2,     2,     1,     2,     3,     4,

+       5,     6,     7,     8,     9,    10,    11,    12,    13,    14,

+      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,

+      25,    26,    27,    28,    29,    30,    31,    32,    33,    34,

+      35,    36,    37,    38,    39,    40,    41,    42,    43,    44,

+      45,    46,    47,    48,    49,    50,    51,    52,    53,    54,

+      55,    56,    57,    58,    59,    60,    61,    62,    63,    64,

+      65,    66,    67,    68,    69,    70,    71,    72,    73,    74,

+      75,    76,    77,    78,    79,    80,    81,    82,    83,    84,

+      85,    86,    87,    88,    89,    90,    91,    92,    93,    94,

+      95,    96,    97,    98,    99,   100,   101,   102,   103,   104,

+     105,   106,   107,   108,   109,   110,   111,   112,   113,   114,

+     115,   116,   117,   118,   119,   120,   121,   122,   123,   124,

+     125,   126,   127,   128,   129,   130,   131,   132,   133,   134,

+     135,   136,   137,   138,   139,   140,   141,   142,   143,   144,

+     145,   146,   147,   148,   149,   150,   151,   152,   153,   154,

+     155,   156,   157,   158,   159,   160,   161,   162,   163,   164,

+     165,   166,   167,   168,   169,   170,   171,   172,   173,   174,

+     175,   176,   177,   178,   179,   180,   181,   182,   183,   184,

+     185,   186,   187,   188,   189,   190,   191,   192,   193,   194,

+     195

+};

+

+#if YYDEBUG

+/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in

+   YYRHS.  */

+static const yytype_uint16 yyprhs[] =

+{

+       0,     0,     3,     4,     9,    10,    14,    17,    20,    23,

+      26,    29,    30,    33,    35,    37,    39,    45,    47,    50,

+      52,    54,    56,    58,    60,    62,    64,    68,    70,    75,

+      77,    81,    84,    87,    89,    91,    93,    97,   100,   103,

+     106,   108,   111,   115,   118,   120,   122,   124,   127,   130,

+     133,   135,   138,   142,   145,   147,   150,   153,   156,   158,

+     160,   162,   164,   166,   170,   174,   178,   180,   184,   188,

+     190,   194,   198,   200,   204,   208,   212,   216,   218,   222,

+     226,   228,   232,   234,   238,   240,   244,   246,   250,   252,

+     256,   258,   262,   264,   270,   272,   276,   278,   280,   282,

+     284,   286,   288,   290,   292,   294,   296,   298,   300,   304,

+     306,   309,   312,   317,   320,   322,   324,   327,   331,   335,

+     338,   344,   348,   351,   355,   358,   359,   361,   363,   365,

+     367,   369,   373,   379,   386,   394,   403,   409,   411,   414,

+     419,   425,   432,   440,   445,   448,   450,   453,   458,   460,

+     464,   466,   470,   472,   474,   476,   478,   480,   482,   485,

+     487,   490,   493,   497,   499,   501,   503,   505,   508,   510,

+     512,   515,   518,   520,   522,   525,   527,   531,   536,   538,

+     540,   542,   544,   546,   548,   550,   552,   554,   556,   558,

+     560,   562,   564,   566,   568,   570,   572,   574,   576,   578,

+     580,   582,   584,   586,   588,   590,   592,   594,   596,   598,

+     600,   602,   604,   606,   608,   610,   612,   614,   616,   618,

+     620,   622,   624,   626,   628,   630,   632,   634,   636,   638,

+     640,   642,   644,   646,   648,   650,   656,   661,   663,   666,

+     670,   672,   676,   678,   683,   685,   687,   689,   691,   693,

+     695,   697,   699,   701,   703,   705,   708,   709,   714,   716,

+     718,   721,   725,   727,   730,   732,   735,   741,   745,   747,

+     749,   754,   760,   764,   767,   773,   781,   788,   790,   792,

+     794,   795,   798,   802,   805,   808,   811,   815,   818,   820,

+     822,   824

+};

+

+/* YYRHS -- A `-1'-separated list of the rules' RHS.  */

+static const yytype_int16 yyrhs[] =

+{

+     221,     0,    -1,    -1,   223,   225,   222,   228,    -1,    -1,

+     111,    80,   115,    -1,   118,   115,    -1,   119,   115,    -1,

+     120,   115,    -1,   121,   115,    -1,   122,   115,    -1,    -1,

+     225,   227,    -1,    76,    -1,    77,    -1,    78,    -1,   112,

+     226,   114,   226,   115,    -1,   311,    -1,   228,   311,    -1,

+      76,    -1,    78,    -1,   229,    -1,    80,    -1,    81,    -1,

+      79,    -1,    82,    -1,   196,   260,   197,    -1,   230,    -1,

+     231,   198,   232,   199,    -1,   233,    -1,   231,   200,   226,

+      -1,   231,    86,    -1,   231,    87,    -1,   260,    -1,   234,

+      -1,   235,    -1,   231,   200,   240,    -1,   237,   197,    -1,

+     236,   197,    -1,   238,    74,    -1,   238,    -1,   238,   258,

+      -1,   237,   201,   258,    -1,   239,   196,    -1,   281,    -1,

+     229,    -1,    83,    -1,   242,   197,    -1,   241,   197,    -1,

+     243,    74,    -1,   243,    -1,   243,   258,    -1,   242,   201,

+     258,    -1,   229,   196,    -1,   231,    -1,    86,   244,    -1,

+      87,   244,    -1,   245,   244,    -1,   202,    -1,   203,    -1,

+     204,    -1,   205,    -1,   244,    -1,   246,   206,   244,    -1,

+     246,   207,   244,    -1,   246,   208,   244,    -1,   246,    -1,

+     247,   202,   246,    -1,   247,   203,   246,    -1,   247,    -1,

+     248,    84,   247,    -1,   248,    85,   247,    -1,   248,    -1,

+     249,   209,   248,    -1,   249,   210,   248,    -1,   249,    88,

+     248,    -1,   249,    89,   248,    -1,   249,    -1,   250,    90,

+     249,    -1,   250,    91,   249,    -1,   250,    -1,   251,   211,

+     250,    -1,   251,    -1,   252,   212,   251,    -1,   252,    -1,

+     253,   213,   252,    -1,   253,    -1,   254,    92,   253,    -1,

+     254,    -1,   255,    94,   254,    -1,   255,    -1,   256,    93,

+     255,    -1,   256,    -1,   256,   214,   260,   215,   258,    -1,

+     257,    -1,   244,   259,   258,    -1,   216,    -1,    95,    -1,

+      96,    -1,    98,    -1,    97,    -1,   104,    -1,    99,    -1,

+     100,    -1,   101,    -1,   102,    -1,   103,    -1,   258,    -1,

+     260,   201,   258,    -1,   257,    -1,   263,   217,    -1,   271,

+     217,    -1,   110,   285,   282,   217,    -1,   264,   197,    -1,

+     266,    -1,   265,    -1,   266,   268,    -1,   265,   201,   268,

+      -1,   273,   229,   196,    -1,   281,   226,    -1,   281,   226,

+     198,   261,   199,    -1,   278,   269,   267,    -1,   269,   267,

+      -1,   278,   269,   270,    -1,   269,   270,    -1,    -1,    33,

+      -1,    34,    -1,    35,    -1,   281,    -1,   272,    -1,   271,

+     201,   226,    -1,   271,   201,   226,   198,   199,    -1,   271,

+     201,   226,   198,   261,   199,    -1,   271,   201,   226,   198,

+     199,   216,   291,    -1,   271,   201,   226,   198,   261,   199,

+     216,   291,    -1,   271,   201,   226,   216,   291,    -1,   273,

+      -1,   273,   226,    -1,   273,   226,   198,   199,    -1,   273,

+     226,   198,   261,   199,    -1,   273,   226,   198,   199,   216,

+     291,    -1,   273,   226,   198,   261,   199,   216,   291,    -1,

+     273,   226,   216,   291,    -1,   105,   229,    -1,   281,    -1,

+     279,   281,    -1,   123,   196,   275,   197,    -1,   276,    -1,

+     275,   201,   276,    -1,   226,    -1,   226,   216,    80,    -1,

+      40,    -1,    39,    -1,    38,    -1,     4,    -1,   280,    -1,

+     274,    -1,   274,   280,    -1,   277,    -1,   277,   280,    -1,

+     105,   280,    -1,   105,   277,   280,    -1,   105,    -1,     4,

+      -1,     3,    -1,    37,    -1,    32,    37,    -1,    33,    -1,

+      34,    -1,    32,    33,    -1,    32,    34,    -1,    36,    -1,

+     282,    -1,   285,   282,    -1,   283,    -1,   283,   198,   199,

+      -1,   283,   198,   261,   199,    -1,   284,    -1,   286,    -1,

+      77,    -1,    74,    -1,     6,    -1,     7,    -1,     8,    -1,

+       5,    -1,    29,    -1,    30,    -1,    31,    -1,    20,    -1,

+      21,    -1,    22,    -1,    23,    -1,    24,    -1,    25,    -1,

+      26,    -1,    27,    -1,    28,    -1,    41,    -1,    42,    -1,

+      43,    -1,    44,    -1,    45,    -1,    46,    -1,    47,    -1,

+      48,    -1,    49,    -1,    50,    -1,    51,    -1,   157,    -1,

+      52,    -1,    53,    -1,    54,    -1,    55,    -1,   159,    -1,

+      56,    -1,    57,    -1,    58,    -1,    59,    -1,    60,    -1,

+      61,    -1,    62,    -1,    63,    -1,    64,    -1,    65,    -1,

+      66,    -1,    67,    -1,    68,    -1,    69,    -1,    70,    -1,

+      71,    -1,    72,    -1,   108,    -1,   107,    -1,   106,    -1,

+      73,   226,   218,   287,   219,    -1,    73,   218,   287,   219,

+      -1,   288,    -1,   287,   288,    -1,   281,   289,   217,    -1,

+     290,    -1,   289,   201,   290,    -1,   226,    -1,   226,   198,

+     261,   199,    -1,   258,    -1,   262,    -1,   295,    -1,   294,

+      -1,   292,    -1,   300,    -1,   301,    -1,   304,    -1,   305,

+      -1,   306,    -1,   310,    -1,   218,   219,    -1,    -1,   218,

+     296,   299,   219,    -1,   298,    -1,   294,    -1,   218,   219,

+      -1,   218,   299,   219,    -1,   293,    -1,   299,   293,    -1,

+     217,    -1,   260,   217,    -1,    14,   196,   260,   197,   302,

+      -1,   293,    12,   293,    -1,   293,    -1,   260,    -1,   273,

+     226,   216,   291,    -1,    17,   196,   260,   197,   295,    -1,

+      18,   260,   215,    -1,    19,   215,    -1,    75,   196,   303,

+     197,   297,    -1,    11,   293,    75,   196,   260,   197,   217,

+      -1,    13,   196,   307,   309,   197,   297,    -1,   300,    -1,

+     292,    -1,   303,    -1,    -1,   308,   217,    -1,   308,   217,

+     260,    -1,    10,   217,    -1,     9,   217,    -1,    16,   217,

+      -1,    16,   260,   217,    -1,    15,   217,    -1,   312,    -1,

+     262,    -1,   224,    -1,   263,   298,    -1

+};

+

+/* YYRLINE[YYN] -- source line where rule number YYN was defined.  */

+static const yytype_uint16 yyrline[] =

+{

+       0,   218,   218,   217,   229,   231,   271,   272,   273,   274,

+     275,   287,   289,   293,   294,   295,   299,   308,   316,   327,

+     328,   332,   339,   346,   353,   360,   367,   374,   375,   381,

+     385,   392,   398,   407,   411,   415,   416,   425,   426,   430,

+     431,   435,   441,   453,   457,   463,   470,   480,   481,   485,

+     486,   490,   496,   508,   519,   520,   526,   532,   542,   543,

+     544,   545,   549,   550,   556,   562,   571,   572,   578,   587,

+     588,   594,   603,   604,   610,   616,   622,   631,   632,   638,

+     647,   648,   657,   658,   667,   668,   677,   678,   687,   688,

+     697,   698,   707,   708,   717,   718,   727,   728,   729,   730,

+     731,   732,   733,   734,   735,   736,   737,   741,   745,   761,

+     765,   770,   774,   783,   787,   788,   792,   797,   805,   819,

+     829,   844,   851,   856,   867,   880,   883,   888,   893,   902,

+     906,   907,   917,   927,   937,   947,   957,   971,   982,   991,

+    1000,  1009,  1018,  1027,  1036,  1050,  1057,  1068,  1075,  1076,

+    1095,  1147,  1188,  1193,  1198,  1206,  1214,  1215,  1216,  1221,

+    1222,  1227,  1232,  1238,  1246,  1251,  1256,  1261,  1267,  1272,

+    1277,  1282,  1287,  1295,  1299,  1307,  1308,  1314,  1323,  1329,

+    1335,  1344,  1345,  1346,  1347,  1348,  1349,  1350,  1351,  1352,

+    1353,  1354,  1355,  1356,  1357,  1358,  1359,  1360,  1361,  1362,

+    1363,  1364,  1365,  1366,  1367,  1368,  1369,  1370,  1371,  1372,

+    1373,  1374,  1375,  1376,  1377,  1378,  1379,  1380,  1381,  1382,

+    1383,  1384,  1385,  1386,  1387,  1388,  1389,  1390,  1391,  1392,

+    1393,  1394,  1398,  1408,  1418,  1431,  1438,  1447,  1452,  1460,

+    1475,  1480,  1488,  1495,  1504,  1508,  1514,  1515,  1519,  1520,

+    1521,  1522,  1523,  1524,  1525,  1529,  1536,  1535,  1549,  1550,

+    1554,  1560,  1569,  1579,  1591,  1597,  1606,  1615,  1620,  1628,

+    1632,  1646,  1650,  1651,  1655,  1662,  1669,  1679,  1680,  1684,

+    1686,  1692,  1697,  1706,  1712,  1718,  1724,  1730,  1739,  1740,

+    1741,  1745

+};

+#endif

+

+#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE

+/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.

+   First, the terminals, then, starting at YYNTOKENS, nonterminals.  */

+static const char *const yytname[] =

+{

+  "$end", "error", "$undefined", "ATTRIBUTE", "CONST_TOK", "BOOL_TOK",

+  "FLOAT_TOK", "INT_TOK", "UINT_TOK", "BREAK", "CONTINUE", "DO", "ELSE",

+  "FOR", "IF", "DISCARD", "RETURN", "SWITCH", "CASE", "DEFAULT", "BVEC2",

+  "BVEC3", "BVEC4", "IVEC2", "IVEC3", "IVEC4", "UVEC2", "UVEC3", "UVEC4",

+  "VEC2", "VEC3", "VEC4", "CENTROID", "IN_TOK", "OUT_TOK", "INOUT_TOK",

+  "UNIFORM", "VARYING", "NOPERSPECTIVE", "FLAT", "SMOOTH", "MAT2X2",

+  "MAT2X3", "MAT2X4", "MAT3X2", "MAT3X3", "MAT3X4", "MAT4X2", "MAT4X3",

+  "MAT4X4", "SAMPLER1D", "SAMPLER2D", "SAMPLER3D", "SAMPLERCUBE",

+  "SAMPLER1DSHADOW", "SAMPLER2DSHADOW", "SAMPLERCUBESHADOW",

+  "SAMPLER1DARRAY", "SAMPLER2DARRAY", "SAMPLER1DARRAYSHADOW",

+  "SAMPLER2DARRAYSHADOW", "ISAMPLER1D", "ISAMPLER2D", "ISAMPLER3D",

+  "ISAMPLERCUBE", "ISAMPLER1DARRAY", "ISAMPLER2DARRAY", "USAMPLER1D",

+  "USAMPLER2D", "USAMPLER3D", "USAMPLERCUBE", "USAMPLER1DARRAY",

+  "USAMPLER2DARRAY", "STRUCT", "VOID_TOK", "WHILE", "IDENTIFIER",

+  "TYPE_IDENTIFIER", "NEW_IDENTIFIER", "FLOATCONSTANT", "INTCONSTANT",

+  "UINTCONSTANT", "BOOLCONSTANT", "FIELD_SELECTION", "LEFT_OP", "RIGHT_OP",

+  "INC_OP", "DEC_OP", "LE_OP", "GE_OP", "EQ_OP", "NE_OP", "AND_OP",

+  "OR_OP", "XOR_OP", "MUL_ASSIGN", "DIV_ASSIGN", "ADD_ASSIGN",

+  "MOD_ASSIGN", "LEFT_ASSIGN", "RIGHT_ASSIGN", "AND_ASSIGN", "XOR_ASSIGN",

+  "OR_ASSIGN", "SUB_ASSIGN", "INVARIANT", "LOWP", "MEDIUMP", "HIGHP",

+  "SUPERP", "PRECISION", "VERSION", "EXTENSION", "LINE", "COLON", "EOL",

+  "INTERFACE", "OUTPUT", "PRAGMA_DEBUG_ON", "PRAGMA_DEBUG_OFF",

+  "PRAGMA_OPTIMIZE_ON", "PRAGMA_OPTIMIZE_OFF", "PRAGMA_INVARIANT_ALL",

+  "LAYOUT_TOK", "ASM", "CLASS", "UNION", "ENUM", "TYPEDEF", "TEMPLATE",

+  "THIS", "PACKED_TOK", "GOTO", "INLINE_TOK", "NOINLINE", "VOLATILE",

+  "PUBLIC_TOK", "STATIC", "EXTERN", "EXTERNAL", "LONG_TOK", "SHORT_TOK",

+  "DOUBLE_TOK", "HALF", "FIXED_TOK", "UNSIGNED", "INPUT_TOK", "OUPTUT",

+  "HVEC2", "HVEC3", "HVEC4", "DVEC2", "DVEC3", "DVEC4", "FVEC2", "FVEC3",

+  "FVEC4", "SAMPLER2DRECT", "SAMPLER3DRECT", "SAMPLER2DRECTSHADOW",

+  "SIZEOF", "CAST", "NAMESPACE", "USING", "ERROR_TOK", "COMMON",

+  "PARTITION", "ACTIVE", "SAMPLERBUFFER", "FILTER", "IMAGE1D", "IMAGE2D",

+  "IMAGE3D", "IMAGECUBE", "IMAGE1DARRAY", "IMAGE2DARRAY", "IIMAGE1D",

+  "IIMAGE2D", "IIMAGE3D", "IIMAGECUBE", "IIMAGE1DARRAY", "IIMAGE2DARRAY",

+  "UIMAGE1D", "UIMAGE2D", "UIMAGE3D", "UIMAGECUBE", "UIMAGE1DARRAY",

+  "UIMAGE2DARRAY", "IMAGE1DSHADOW", "IMAGE2DSHADOW", "IMAGEBUFFER",

+  "IIMAGEBUFFER", "UIMAGEBUFFER", "IMAGE1DARRAYSHADOW",

+  "IMAGE2DARRAYSHADOW", "ROW_MAJOR", "'('", "')'", "'['", "']'", "'.'",

+  "','", "'+'", "'-'", "'!'", "'~'", "'*'", "'/'", "'%'", "'<'", "'>'",

+  "'&'", "'^'", "'|'", "'?'", "':'", "'='", "';'", "'{'", "'}'", "$accept",

+  "translation_unit", "$@1", "version_statement", "pragma_statement",

+  "extension_statement_list", "any_identifier", "extension_statement",

+  "external_declaration_list", "variable_identifier", "primary_expression",

+  "postfix_expression", "integer_expression", "function_call",

+  "function_call_or_method", "function_call_generic",

+  "function_call_header_no_parameters",

+  "function_call_header_with_parameters", "function_call_header",

+  "function_identifier", "method_call_generic",

+  "method_call_header_no_parameters", "method_call_header_with_parameters",

+  "method_call_header", "unary_expression", "unary_operator",

+  "multiplicative_expression", "additive_expression", "shift_expression",

+  "relational_expression", "equality_expression", "and_expression",

+  "exclusive_or_expression", "inclusive_or_expression",

+  "logical_and_expression", "logical_xor_expression",

+  "logical_or_expression", "conditional_expression",

+  "assignment_expression", "assignment_operator", "expression",

+  "constant_expression", "declaration", "function_prototype",

+  "function_declarator", "function_header_with_parameters",

+  "function_header", "parameter_declarator", "parameter_declaration",

+  "parameter_qualifier", "parameter_type_specifier",

+  "init_declarator_list", "single_declaration", "fully_specified_type",

+  "layout_qualifier", "layout_qualifier_id_list", "layout_qualifier_id",

+  "interpolation_qualifier", "parameter_type_qualifier", "type_qualifier",

+  "storage_qualifier", "type_specifier", "type_specifier_no_prec",

+  "type_specifier_nonarray", "basic_type_specifier_nonarray",

+  "precision_qualifier", "struct_specifier", "struct_declaration_list",

+  "struct_declaration", "struct_declarator_list", "struct_declarator",

+  "initializer", "declaration_statement", "statement", "simple_statement",

+  "compound_statement", "$@2", "statement_no_new_scope",

+  "compound_statement_no_new_scope", "statement_list",

+  "expression_statement", "selection_statement",

+  "selection_rest_statement", "condition", "switch_statement",

+  "case_label", "iteration_statement", "for_init_statement",

+  "conditionopt", "for_rest_statement", "jump_statement",

+  "external_declaration", "function_definition", 0

+};

+#endif

+

+# ifdef YYPRINT

+/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to

+   token YYLEX-NUM.  */

+static const yytype_uint16 yytoknum[] =

+{

+       0,   256,   257,   258,   259,   260,   261,   262,   263,   264,

+     265,   266,   267,   268,   269,   270,   271,   272,   273,   274,

+     275,   276,   277,   278,   279,   280,   281,   282,   283,   284,

+     285,   286,   287,   288,   289,   290,   291,   292,   293,   294,

+     295,   296,   297,   298,   299,   300,   301,   302,   303,   304,

+     305,   306,   307,   308,   309,   310,   311,   312,   313,   314,

+     315,   316,   317,   318,   319,   320,   321,   322,   323,   324,

+     325,   326,   327,   328,   329,   330,   331,   332,   333,   334,

+     335,   336,   337,   338,   339,   340,   341,   342,   343,   344,

+     345,   346,   347,   348,   349,   350,   351,   352,   353,   354,

+     355,   356,   357,   358,   359,   360,   361,   362,   363,   364,

+     365,   366,   367,   368,   369,   370,   371,   372,   373,   374,

+     375,   376,   377,   378,   379,   380,   381,   382,   383,   384,

+     385,   386,   387,   388,   389,   390,   391,   392,   393,   394,

+     395,   396,   397,   398,   399,   400,   401,   402,   403,   404,

+     405,   406,   407,   408,   409,   410,   411,   412,   413,   414,

+     415,   416,   417,   418,   419,   420,   421,   422,   423,   424,

+     425,   426,   427,   428,   429,   430,   431,   432,   433,   434,

+     435,   436,   437,   438,   439,   440,   441,   442,   443,   444,

+     445,   446,   447,   448,   449,   450,    40,    41,    91,    93,

+      46,    44,    43,    45,    33,   126,    42,    47,    37,    60,

+      62,    38,    94,   124,    63,    58,    61,    59,   123,   125

+};

+# endif

+

+/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */

+static const yytype_uint16 yyr1[] =

+{

+       0,   220,   222,   221,   223,   223,   224,   224,   224,   224,

+     224,   225,   225,   226,   226,   226,   227,   228,   228,   229,

+     229,   230,   230,   230,   230,   230,   230,   231,   231,   231,

+     231,   231,   231,   232,   233,   234,   234,   235,   235,   236,

+     236,   237,   237,   238,   239,   239,   239,   240,   240,   241,

+     241,   242,   242,   243,   244,   244,   244,   244,   245,   245,

+     245,   245,   246,   246,   246,   246,   247,   247,   247,   248,

+     248,   248,   249,   249,   249,   249,   249,   250,   250,   250,

+     251,   251,   252,   252,   253,   253,   254,   254,   255,   255,

+     256,   256,   257,   257,   258,   258,   259,   259,   259,   259,

+     259,   259,   259,   259,   259,   259,   259,   260,   260,   261,

+     262,   262,   262,   263,   264,   264,   265,   265,   266,   267,

+     267,   268,   268,   268,   268,   269,   269,   269,   269,   270,

+     271,   271,   271,   271,   271,   271,   271,   272,   272,   272,

+     272,   272,   272,   272,   272,   273,   273,   274,   275,   275,

+     276,   276,   277,   277,   277,   278,   279,   279,   279,   279,

+     279,   279,   279,   279,   280,   280,   280,   280,   280,   280,

+     280,   280,   280,   281,   281,   282,   282,   282,   283,   283,

+     283,   284,   284,   284,   284,   284,   284,   284,   284,   284,

+     284,   284,   284,   284,   284,   284,   284,   284,   284,   284,

+     284,   284,   284,   284,   284,   284,   284,   284,   284,   284,

+     284,   284,   284,   284,   284,   284,   284,   284,   284,   284,

+     284,   284,   284,   284,   284,   284,   284,   284,   284,   284,

+     284,   284,   285,   285,   285,   286,   286,   287,   287,   288,

+     289,   289,   290,   290,   291,   292,   293,   293,   294,   294,

+     294,   294,   294,   294,   294,   295,   296,   295,   297,   297,

+     298,   298,   299,   299,   300,   300,   301,   302,   302,   303,

+     303,   304,   305,   305,   306,   306,   306,   307,   307,   308,

+     308,   309,   309,   310,   310,   310,   310,   310,   311,   311,

+     311,   312

+};

+

+/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */

+static const yytype_uint8 yyr2[] =

+{

+       0,     2,     0,     4,     0,     3,     2,     2,     2,     2,

+       2,     0,     2,     1,     1,     1,     5,     1,     2,     1,

+       1,     1,     1,     1,     1,     1,     3,     1,     4,     1,

+       3,     2,     2,     1,     1,     1,     3,     2,     2,     2,

+       1,     2,     3,     2,     1,     1,     1,     2,     2,     2,

+       1,     2,     3,     2,     1,     2,     2,     2,     1,     1,

+       1,     1,     1,     3,     3,     3,     1,     3,     3,     1,

+       3,     3,     1,     3,     3,     3,     3,     1,     3,     3,

+       1,     3,     1,     3,     1,     3,     1,     3,     1,     3,

+       1,     3,     1,     5,     1,     3,     1,     1,     1,     1,

+       1,     1,     1,     1,     1,     1,     1,     1,     3,     1,

+       2,     2,     4,     2,     1,     1,     2,     3,     3,     2,

+       5,     3,     2,     3,     2,     0,     1,     1,     1,     1,

+       1,     3,     5,     6,     7,     8,     5,     1,     2,     4,

+       5,     6,     7,     4,     2,     1,     2,     4,     1,     3,

+       1,     3,     1,     1,     1,     1,     1,     1,     2,     1,

+       2,     2,     3,     1,     1,     1,     1,     2,     1,     1,

+       2,     2,     1,     1,     2,     1,     3,     4,     1,     1,

+       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,

+       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,

+       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,

+       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,

+       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,

+       1,     1,     1,     1,     1,     5,     4,     1,     2,     3,

+       1,     3,     1,     4,     1,     1,     1,     1,     1,     1,

+       1,     1,     1,     1,     1,     2,     0,     4,     1,     1,

+       2,     3,     1,     2,     1,     2,     5,     3,     1,     1,

+       4,     5,     3,     2,     5,     7,     6,     1,     1,     1,

+       0,     2,     3,     2,     2,     2,     3,     2,     1,     1,

+       1,     2

+};

+

+/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state

+   STATE-NUM when YYTABLE doesn't specify something else to do.  Zero

+   means the default is an error.  */

+static const yytype_uint16 yydefact[] =

+{

+       4,     0,     0,    11,     0,     1,     2,     5,     0,     0,

+      12,    13,    14,    15,     0,   165,   164,   185,   182,   183,

+     184,   189,   190,   191,   192,   193,   194,   195,   196,   197,

+     186,   187,   188,     0,   168,   169,   172,   166,   154,   153,

+     152,   198,   199,   200,   201,   202,   203,   204,   205,   206,

+     207,   208,   210,   211,   212,   213,   215,   216,   217,   218,

+     219,   220,   221,   222,   223,   224,   225,   226,   227,   228,

+     229,   230,   231,     0,   181,   180,   163,   234,   233,   232,

+       0,     0,     0,     0,     0,     0,     0,   209,   214,   290,

+       3,   289,     0,     0,   115,   125,     0,   130,   137,   157,

+     159,     0,   156,   145,   173,   175,   178,     0,   179,    17,

+     288,     0,   170,   171,   167,     0,     0,    19,    20,   144,

+       0,   161,     0,     6,     7,     8,     9,    10,     0,    18,

+     110,     0,   291,   113,   125,   155,   126,   127,   128,   116,

+       0,   125,     0,   111,    13,    15,   138,     0,   158,   160,

+     146,     0,   174,     0,     0,     0,   237,     0,   162,     0,

+     150,     0,   148,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,    24,    22,    23,    25,    46,     0,

+       0,     0,    58,    59,    60,    61,   264,   256,   260,    21,

+      27,    54,    29,    34,    35,     0,     0,    40,     0,    62,

+       0,    66,    69,    72,    77,    80,    82,    84,    86,    88,

+      90,    92,    94,   107,     0,   245,     0,   145,   248,   262,

+     247,   246,     0,   249,   250,   251,   252,   253,   254,   117,

+     122,   124,   129,     0,   131,     0,     0,   118,   176,    62,

+     109,     0,    44,    16,   242,     0,   240,   236,   238,     0,

+     112,     0,   147,     0,   284,   283,     0,     0,     0,   287,

+     285,     0,     0,     0,   273,     0,    55,    56,     0,   255,

+       0,    31,    32,     0,     0,    38,    37,     0,   181,    41,

+      43,    97,    98,   100,    99,   102,   103,   104,   105,   106,

+     101,    96,     0,    57,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,   265,   261,   263,   119,   121,

+     123,     0,     0,   139,     0,   244,   143,   177,     0,     0,

+     239,   235,   151,   149,     0,   278,   277,   280,     0,   286,

+       0,   272,   163,   269,     0,     0,    26,     0,     0,    33,

+      30,     0,    36,     0,     0,    50,    42,    95,    63,    64,

+      65,    67,    68,    70,    71,    75,    76,    73,    74,    78,

+      79,    81,    83,    85,    87,    89,    91,     0,   108,     0,

+     132,     0,   136,     0,   140,     0,   241,     0,   279,     0,

+       0,     0,     0,     0,     0,   257,    28,    53,    48,    47,

+       0,   181,    51,     0,     0,     0,   133,   141,     0,   243,

+       0,   281,     0,   268,   266,   271,     0,   259,   274,   258,

+      52,    93,   120,   134,     0,   142,     0,   282,   276,     0,

+     270,   135,   275,   267

+};

+

+/* YYDEFGOTO[NTERM-NUM].  */

+static const yytype_int16 yydefgoto[] =

+{

+      -1,     2,     9,     3,    89,     6,   160,    10,    90,   189,

+     190,   191,   348,   192,   193,   194,   195,   196,   197,   198,

+     352,   353,   354,   355,   199,   200,   201,   202,   203,   204,

+     205,   206,   207,   208,   209,   210,   211,   212,   213,   292,

+     214,   241,   215,   216,    93,    94,    95,   230,   139,   140,

+     231,    96,    97,    98,    99,   161,   162,   100,   141,   101,

+     102,   242,   104,   105,   106,   107,   108,   155,   156,   245,

+     246,   326,   218,   219,   220,   221,   270,   418,   419,   222,

+     223,   224,   414,   345,   225,   226,   227,   337,   389,   390,

+     228,   109,   110

+};

+

+/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing

+   STATE-NUM.  */

+#define YYPACT_NINF -366

+static const yytype_int16 yypact[] =

+{

+     -57,   -43,    62,  -366,   -50,  -366,   -30,  -366,    67,  3341,

+    -366,  -366,  -366,  -366,    -6,  -366,  -366,  -366,  -366,  -366,

+    -366,  -366,  -366,  -366,  -366,  -366,  -366,  -366,  -366,  -366,

+    -366,  -366,  -366,     8,  -366,  -366,  -366,  -366,  -366,  -366,

+    -366,  -366,  -366,  -366,  -366,  -366,  -366,  -366,  -366,  -366,

+    -366,  -366,  -366,  -366,  -366,  -366,  -366,  -366,  -366,  -366,

+    -366,  -366,  -366,  -366,  -366,  -366,  -366,  -366,  -366,  -366,

+    -366,  -366,  -366,   -65,  -366,  -366,   226,  -366,  -366,  -366,

+      51,   -31,   -28,     6,    13,    15,   -44,  -366,  -366,  -366,

+    3341,  -366,  -183,   -47,   -29,    18,  -169,  -366,   140,    24,

+      24,  3460,  -366,  -366,  -366,   -24,  -366,  3533,  -366,  -366,

+    -366,    67,  -366,  -366,  -366,  3460,   -48,  -366,  -366,  -366,

+      24,  -366,  3533,  -366,  -366,  -366,  -366,  -366,    67,  -366,

+    -366,   408,  -366,  -366,    55,  -366,  -366,  -366,  -366,  -366,

+    3460,   200,    67,  -366,   -20,   -18,  -178,    23,  -366,  -366,

+    -366,  2225,  -366,    72,    67,  1598,  -366,  3460,  -366,     4,

+      10,   -84,  -366,    11,    14,  1059,    40,    42,    29,  1836,

+      43,  2783,    34,    54,  -366,  -366,  -366,  -366,  -366,  2783,

+    2783,  2783,  -366,  -366,  -366,  -366,  -366,    32,  -366,    56,

+    -366,   -71,  -366,  -366,  -366,    57,   -81,  2969,    61,   -27,

+    2783,    35,   -88,   -41,   -70,    33,    60,    41,    59,   181,

+     180,   -89,  -366,  -366,  -168,  -366,    58,    80,  -366,  -366,

+    -366,  -366,   625,  -366,  -366,  -366,  -366,  -366,  -366,  -366,

+    -366,  -366,    67,  3460,  -177,  2411,  2783,  -366,  -366,  -366,

+    -366,    78,  -366,  -366,    81,  -137,  -366,  -366,  -366,  1717,

+    -366,   201,  -366,    67,  -366,  -366,   205,  1478,  2783,  -366,

+    -366,  -134,  2783,  -115,  -366,  2039,  -366,  -366,   -60,  -366,

+    1059,  -366,  -366,  2783,   140,  -366,  -366,  2783,    85,  -366,

+    -366,  -366,  -366,  -366,  -366,  -366,  -366,  -366,  -366,  -366,

+    -366,  -366,  2783,  -366,  2783,  2783,  2783,  2783,  2783,  2783,

+    2783,  2783,  2783,  2783,  2783,  2783,  2783,  2783,  2783,  2783,

+    2783,  2783,  2783,  2783,  2783,  -366,  -366,  -366,    86,  -366,

+    -366,  2597,  2783,    69,    87,  -366,  -366,  -366,  2783,    67,

+    -366,  -366,  -366,  -366,    91,  -366,  -366,  2039,   -59,  -366,

+     -46,  -366,   129,    88,    67,    93,  -366,   842,    89,    88,

+    -366,    95,  -366,    96,   -37,  3155,  -366,  -366,  -366,  -366,

+    -366,    35,    35,   -88,   -88,   -41,   -41,   -41,   -41,   -70,

+     -70,    33,    60,    41,    59,   181,   180,   -96,  -366,  2783,

+      76,    97,  -366,  2783,    79,    98,  -366,  2783,  -366,    77,

+     101,  1059,    83,    90,  1275,  -366,  -366,  -366,  -366,  -366,

+    2783,   102,  -366,  2783,   108,  2783,    94,  -366,  2783,  -366,

+     -26,  2783,  1275,   297,  -366,  -366,  2783,  -366,  -366,  -366,

+    -366,  -366,  -366,  -366,  2783,  -366,   100,    88,  -366,  1059,

+    -366,  -366,  -366,  -366

+};

+

+/* YYPGOTO[NTERM-NUM].  */

+static const yytype_int16 yypgoto[] =

+{

+    -366,  -366,  -366,  -366,  -366,  -366,    -7,  -366,  -366,   -62,

+    -366,  -366,  -366,  -366,  -366,  -366,  -366,  -366,  -366,  -366,

+    -366,  -366,  -366,  -366,  -101,  -366,  -113,  -109,  -121,   -61,

+       5,     3,     9,    16,     2,     7,  -366,  -142,  -100,  -366,

+    -164,  -225,    21,    22,  -366,  -366,  -366,    82,   186,   173,

+      92,  -366,  -366,  -242,  -366,  -366,    68,   -73,  -366,  -366,

+     -74,    -9,   -67,  -366,  -366,   243,  -366,   170,  -147,  -366,

+       0,  -298,    73,  -159,  -365,   -58,  -366,   -80,   239,    63,

+      84,  -366,  -366,    -2,  -366,  -366,  -366,  -366,  -366,  -366,

+    -366,   246,  -366

+};

+

+/* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If

+   positive, shift that token.  If negative, reduce the rule which

+   number is the opposite.  If zero, do what YYDEFACT says.

+   If YYTABLE_NINF, syntax error.  */

+#define YYTABLE_NINF -115

+static const yytype_int16 yytable[] =

+{

+     103,    14,   121,   120,   312,   261,   256,   263,   248,   240,

+     324,    11,    12,    13,   119,   271,   272,   268,   301,   302,

+     235,   321,   135,   344,   382,   148,   149,    15,    16,   417,

+      91,    92,   142,   314,   130,   131,   147,     4,   236,   322,

+     152,   112,   113,   299,   300,   114,   158,   417,   143,   315,

+     239,   136,   137,   138,     1,   159,    33,    34,    35,   135,

+      36,    37,     5,   317,   329,     7,   116,   314,   281,   282,

+     283,   284,   285,   286,   287,   288,   289,   290,   266,   267,

+     330,   103,     8,   339,   123,   407,   314,   124,   136,   137,

+     138,   146,   150,   240,   338,   344,   381,   279,   340,   293,

+     341,   343,   248,   385,   153,   314,   154,   423,   111,   349,

+     425,    91,    92,   252,   297,   298,   276,   253,   430,   403,

+     277,   125,   217,   305,   306,   313,   431,   273,   126,   274,

+     127,   232,    15,    16,   239,   234,   325,   346,   391,   303,

+     304,   314,   314,    11,    12,    13,   154,   244,   154,   377,

+     133,   392,   128,   115,   404,   314,   217,    77,    78,    79,

+     399,    33,    34,    35,   400,    36,    37,    38,    39,    40,

+     157,   426,   134,   343,   151,   314,   -19,   356,   -20,   240,

+     365,   366,   367,   368,   361,   362,   240,   243,   317,   291,

+     363,   364,   357,   358,   359,   360,   239,   239,   239,   239,

+     239,   239,   239,   239,   239,   239,   239,   239,   239,   239,

+     239,   239,   351,   217,   378,  -114,   144,    12,   145,   237,

+     239,   250,   325,   410,   232,   318,   251,   239,   254,    15,

+      16,   255,   413,   136,   137,   138,   257,   240,   258,   262,

+     154,   294,   295,   296,   369,   370,   259,   427,   217,   264,

+     265,   269,   -45,   308,   275,   402,   217,   280,    33,    34,

+      35,   217,    36,    37,    38,    39,    40,   350,   121,   120,

+     433,   307,   309,   310,   311,   130,   -44,   327,   239,   328,

+     334,   332,   -39,   325,   379,   383,   384,   387,   396,   314,

+     394,   397,   405,   398,   411,   408,   406,   409,   412,   -49,

+     420,   187,   117,   421,   118,   325,   416,   422,   325,   429,

+     424,   372,   371,   375,   233,   319,   325,   432,   373,   376,

+     229,   333,   244,   122,   325,   320,   374,   249,   217,   386,

+     335,   132,   428,   347,   415,   388,   129,   393,   217,     0,

+       0,   336,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,   217,     0,     0,   217,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,   217,     0,     0,     0,     0,     0,     0,

+       0,    15,    16,    17,    18,    19,    20,   163,   164,   165,

+     217,   166,   167,   168,   169,   170,   171,   172,    21,    22,

+      23,    24,    25,    26,    27,    28,    29,    30,    31,    32,

+      33,    34,    35,     0,    36,    37,    38,    39,    40,    41,

+      42,    43,    44,    45,    46,    47,    48,    49,    50,    51,

+      52,    53,    54,    55,    56,    57,    58,    59,    60,    61,

+      62,    63,    64,    65,    66,    67,    68,    69,    70,    71,

+      72,    73,    74,   173,   117,    75,   118,   174,   175,   176,

+     177,   178,     0,     0,   179,   180,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,    76,    77,    78,    79,     0,    80,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,    86,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,    87,     0,    88,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,   181,     0,     0,     0,     0,     0,

+     182,   183,   184,   185,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,   186,   187,   188,    15,    16,

+      17,    18,    19,    20,   163,   164,   165,     0,   166,   167,

+     168,   169,   170,   171,   172,    21,    22,    23,    24,    25,

+      26,    27,    28,    29,    30,    31,    32,    33,    34,    35,

+       0,    36,    37,    38,    39,    40,    41,    42,    43,    44,

+      45,    46,    47,    48,    49,    50,    51,    52,    53,    54,

+      55,    56,    57,    58,    59,    60,    61,    62,    63,    64,

+      65,    66,    67,    68,    69,    70,    71,    72,    73,    74,

+     173,   117,    75,   118,   174,   175,   176,   177,   178,     0,

+       0,   179,   180,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+      76,    77,    78,    79,     0,    80,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,    86,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,    87,     0,    88,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,   181,     0,     0,     0,     0,     0,   182,   183,   184,

+     185,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,   186,   187,   316,    15,    16,    17,    18,    19,

+      20,   163,   164,   165,     0,   166,   167,   168,   169,   170,

+     171,   172,    21,    22,    23,    24,    25,    26,    27,    28,

+      29,    30,    31,    32,    33,    34,    35,     0,    36,    37,

+      38,    39,    40,    41,    42,    43,    44,    45,    46,    47,

+      48,    49,    50,    51,    52,    53,    54,    55,    56,    57,

+      58,    59,    60,    61,    62,    63,    64,    65,    66,    67,

+      68,    69,    70,    71,    72,    73,    74,   173,   117,    75,

+     118,   174,   175,   176,   177,   178,     0,     0,   179,   180,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,    76,    77,    78,

+      79,     0,    80,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,    86,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,    87,

+       0,    88,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,   181,     0,

+       0,     0,     0,     0,   182,   183,   184,   185,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,   186,

+     187,   395,    15,    16,    17,    18,    19,    20,   163,   164,

+     165,     0,   166,   167,   168,   169,   170,   171,   172,    21,

+      22,    23,    24,    25,    26,    27,    28,    29,    30,    31,

+      32,    33,    34,    35,     0,    36,    37,    38,    39,    40,

+      41,    42,    43,    44,    45,    46,    47,    48,    49,    50,

+      51,    52,    53,    54,    55,    56,    57,    58,    59,    60,

+      61,    62,    63,    64,    65,    66,    67,    68,    69,    70,

+      71,    72,    73,    74,   173,   117,    75,   118,   174,   175,

+     176,   177,   178,     0,     0,   179,   180,     0,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,    76,    77,    78,    79,     0,    80,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,    86,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,     0,    87,     0,    88,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

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+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

+      87,     0,    88

+};

+

+static const yytype_int16 yycheck[] =

+{

+       9,     8,    76,    76,    93,   169,   165,   171,   155,   151,

+     235,    76,    77,    78,    76,    86,    87,   181,    88,    89,

+     198,   198,     4,   265,   322,    99,   100,     3,     4,   394,

+       9,     9,   201,   201,   217,   218,    98,    80,   216,   216,

+     107,    33,    34,    84,    85,    37,   120,   412,   217,   217,

+     151,    33,    34,    35,   111,   122,    32,    33,    34,     4,

+      36,    37,     0,   222,   201,   115,    73,   201,    95,    96,

+      97,    98,    99,   100,   101,   102,   103,   104,   179,   180,

+     217,    90,   112,   217,   115,   383,   201,   115,    33,    34,

+      35,    98,   101,   235,   258,   337,   321,   197,   262,   200,

+     215,   265,   249,   328,   111,   201,   115,   405,   114,   273,

+     408,    90,    90,   197,   202,   203,   197,   201,   416,   215,

+     201,   115,   131,    90,    91,   214,   424,   198,   115,   200,

+     115,   140,     3,     4,   235,   142,   236,   197,   197,   209,

+     210,   201,   201,    76,    77,    78,   155,   154,   157,   313,

+     197,   197,   196,   218,   379,   201,   165,   106,   107,   108,

+     197,    32,    33,    34,   201,    36,    37,    38,    39,    40,

+     218,   197,   201,   337,   198,   201,   196,   277,   196,   321,

+     301,   302,   303,   304,   297,   298,   328,   115,   347,   216,

+     299,   300,   292,   294,   295,   296,   297,   298,   299,   300,

+     301,   302,   303,   304,   305,   306,   307,   308,   309,   310,

+     311,   312,   274,   222,   314,   197,    76,    77,    78,   196,

+     321,   217,   322,   387,   233,   232,   216,   328,   217,     3,

+       4,   217,   391,    33,    34,    35,   196,   379,   196,   196,

+     249,   206,   207,   208,   305,   306,   217,   411,   257,   215,

+     196,   219,   196,   212,   197,   355,   265,   196,    32,    33,

+      34,   270,    36,    37,    38,    39,    40,   274,   342,   342,

+     429,   211,   213,    92,    94,   217,   196,   199,   379,   198,

+      75,    80,   197,   383,   198,   216,   199,   196,   199,   201,

+     197,   196,   216,   197,   217,   216,   199,   199,   197,   197,

+     400,   218,    76,   403,    78,   405,   216,   199,   408,    12,

+     216,   308,   307,   311,   141,   233,   416,   217,   309,   312,

+     134,   253,   329,    80,   424,   233,   310,   157,   337,   329,

+     257,    92,   412,   270,   392,   337,    90,   344,   347,    -1,

+      -1,   257,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,   391,    -1,    -1,   394,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,   412,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,     3,     4,     5,     6,     7,     8,     9,    10,    11,

+     429,    13,    14,    15,    16,    17,    18,    19,    20,    21,

+      22,    23,    24,    25,    26,    27,    28,    29,    30,    31,

+      32,    33,    34,    -1,    36,    37,    38,    39,    40,    41,

+      42,    43,    44,    45,    46,    47,    48,    49,    50,    51,

+      52,    53,    54,    55,    56,    57,    58,    59,    60,    61,

+      62,    63,    64,    65,    66,    67,    68,    69,    70,    71,

+      72,    73,    74,    75,    76,    77,    78,    79,    80,    81,

+      82,    83,    -1,    -1,    86,    87,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,   105,   106,   107,   108,    -1,   110,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,   123,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,   157,    -1,   159,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,   196,    -1,    -1,    -1,    -1,    -1,

+     202,   203,   204,   205,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,   217,   218,   219,     3,     4,

+       5,     6,     7,     8,     9,    10,    11,    -1,    13,    14,

+      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,

+      25,    26,    27,    28,    29,    30,    31,    32,    33,    34,

+      -1,    36,    37,    38,    39,    40,    41,    42,    43,    44,

+      45,    46,    47,    48,    49,    50,    51,    52,    53,    54,

+      55,    56,    57,    58,    59,    60,    61,    62,    63,    64,

+      65,    66,    67,    68,    69,    70,    71,    72,    73,    74,

+      75,    76,    77,    78,    79,    80,    81,    82,    83,    -1,

+      -1,    86,    87,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+     105,   106,   107,   108,    -1,   110,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   123,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,   157,    -1,   159,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,   196,    -1,    -1,    -1,    -1,    -1,   202,   203,   204,

+     205,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,   217,   218,   219,     3,     4,     5,     6,     7,

+       8,     9,    10,    11,    -1,    13,    14,    15,    16,    17,

+      18,    19,    20,    21,    22,    23,    24,    25,    26,    27,

+      28,    29,    30,    31,    32,    33,    34,    -1,    36,    37,

+      38,    39,    40,    41,    42,    43,    44,    45,    46,    47,

+      48,    49,    50,    51,    52,    53,    54,    55,    56,    57,

+      58,    59,    60,    61,    62,    63,    64,    65,    66,    67,

+      68,    69,    70,    71,    72,    73,    74,    75,    76,    77,

+      78,    79,    80,    81,    82,    83,    -1,    -1,    86,    87,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,   105,   106,   107,

+     108,    -1,   110,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,   123,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   157,

+      -1,   159,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   196,    -1,

+      -1,    -1,    -1,    -1,   202,   203,   204,   205,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   217,

+     218,   219,     3,     4,     5,     6,     7,     8,     9,    10,

+      11,    -1,    13,    14,    15,    16,    17,    18,    19,    20,

+      21,    22,    23,    24,    25,    26,    27,    28,    29,    30,

+      31,    32,    33,    34,    -1,    36,    37,    38,    39,    40,

+      41,    42,    43,    44,    45,    46,    47,    48,    49,    50,

+      51,    52,    53,    54,    55,    56,    57,    58,    59,    60,

+      61,    62,    63,    64,    65,    66,    67,    68,    69,    70,

+      71,    72,    73,    74,    75,    76,    77,    78,    79,    80,

+      81,    82,    83,    -1,    -1,    86,    87,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,   105,   106,   107,   108,    -1,   110,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,   123,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,   157,    -1,   159,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,   196,    -1,    -1,    -1,    -1,

+      -1,   202,   203,   204,   205,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,   217,   218,     3,     4,

+       5,     6,     7,     8,     9,    10,    11,    -1,    13,    14,

+      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,

+      25,    26,    27,    28,    29,    30,    31,    32,    33,    34,

+      -1,    36,    37,    38,    39,    40,    41,    42,    43,    44,

+      45,    46,    47,    48,    49,    50,    51,    52,    53,    54,

+      55,    56,    57,    58,    59,    60,    61,    62,    63,    64,

+      65,    66,    67,    68,    69,    70,    71,    72,    73,    74,

+      75,    76,    77,    78,    79,    80,    81,    82,    83,    -1,

+      -1,    86,    87,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+     105,   106,   107,   108,    -1,   110,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   123,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,   157,    -1,   159,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,   196,    -1,    -1,    -1,    -1,    -1,   202,   203,   204,

+     205,     3,     4,     5,     6,     7,     8,    -1,    -1,    -1,

+      -1,    -1,   217,   218,    -1,    -1,    -1,    -1,    20,    21,

+      22,    23,    24,    25,    26,    27,    28,    29,    30,    31,

+      32,    33,    34,    -1,    36,    37,    38,    39,    40,    41,

+      42,    43,    44,    45,    46,    47,    48,    49,    50,    51,

+      52,    53,    54,    55,    56,    57,    58,    59,    60,    61,

+      62,    63,    64,    65,    66,    67,    68,    69,    70,    71,

+      72,    73,    74,    -1,    76,    77,    78,    79,    80,    81,

+      82,    83,    -1,    -1,    86,    87,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,   105,   106,   107,   108,    -1,   110,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,   123,    -1,     5,     6,     7,     8,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    20,    21,

+      22,    23,    24,    25,    26,    27,    28,    29,    30,    31,

+      -1,    -1,    -1,    -1,    -1,   157,    -1,   159,    -1,    41,

+      42,    43,    44,    45,    46,    47,    48,    49,    50,    51,

+      52,    53,    54,    55,    56,    57,    58,    59,    60,    61,

+      62,    63,    64,    65,    66,    67,    68,    69,    70,    71,

+      72,    73,    74,    -1,   196,    77,    -1,    -1,    -1,    -1,

+     202,   203,   204,   205,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,   217,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,   106,   107,   108,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,     5,     6,     7,     8,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    20,    21,    22,

+      23,    24,    25,    26,    27,    28,    29,    30,    31,    -1,

+      -1,    -1,    -1,    -1,    -1,   157,    -1,   159,    41,    42,

+      43,    44,    45,    46,    47,    48,    49,    50,    51,    52,

+      53,    54,    55,    56,    57,    58,    59,    60,    61,    62,

+      63,    64,    65,    66,    67,    68,    69,    70,    71,    72,

+      73,    74,    -1,    -1,    77,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,   219,    -1,    -1,

+      -1,    -1,    -1,   106,   107,   108,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,     5,     6,     7,     8,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    20,    21,    22,    23,

+      24,    25,    26,    27,    28,    29,    30,    31,    -1,    -1,

+      -1,    -1,    -1,    -1,   157,    -1,   159,    41,    42,    43,

+      44,    45,    46,    47,    48,    49,    50,    51,    52,    53,

+      54,    55,    56,    57,    58,    59,    60,    61,    62,    63,

+      64,    65,    66,    67,    68,    69,    70,    71,    72,    73,

+      74,    -1,    76,    77,    78,    79,    80,    81,    82,    83,

+      -1,    -1,    86,    87,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,   219,    -1,    -1,    -1,

+      -1,    -1,   106,   107,   108,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,   157,    -1,   159,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,   196,    -1,    -1,    -1,    -1,    -1,   202,   203,

+     204,   205,     3,     4,     5,     6,     7,     8,    -1,    -1,

+      -1,    -1,    -1,   217,    -1,    -1,    -1,    -1,    -1,    20,

+      21,    22,    23,    24,    25,    26,    27,    28,    29,    30,

+      31,    32,    33,    34,    -1,    36,    37,    38,    39,    40,

+      41,    42,    43,    44,    45,    46,    47,    48,    49,    50,

+      51,    52,    53,    54,    55,    56,    57,    58,    59,    60,

+      61,    62,    63,    64,    65,    66,    67,    68,    69,    70,

+      71,    72,    73,    74,    -1,    76,    77,    78,    79,    80,

+      81,    82,    83,    -1,    -1,    86,    87,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,   105,   106,   107,   108,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,   123,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,   157,    -1,   159,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+       5,     6,     7,     8,    -1,   196,    -1,    -1,    -1,    -1,

+      -1,   202,   203,   204,   205,    20,    21,    22,    23,    24,

+      25,    26,    27,    28,    29,    30,    31,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    41,    42,    43,    44,

+      45,    46,    47,    48,    49,    50,    51,    52,    53,    54,

+      55,    56,    57,    58,    59,    60,    61,    62,    63,    64,

+      65,    66,    67,    68,    69,    70,    71,    72,    73,    74,

+      -1,    76,    77,    78,    79,    80,    81,    82,    83,    -1,

+      -1,    86,    87,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,   106,   107,   108,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,   157,    -1,   159,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,     5,     6,     7,     8,

+      -1,   196,    -1,    -1,   199,    -1,    -1,   202,   203,   204,

+     205,    20,    21,    22,    23,    24,    25,    26,    27,    28,

+      29,    30,    31,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    41,    42,    43,    44,    45,    46,    47,    48,

+      49,    50,    51,    52,    53,    54,    55,    56,    57,    58,

+      59,    60,    61,    62,    63,    64,    65,    66,    67,    68,

+      69,    70,    71,    72,    73,    74,    -1,    76,    77,    78,

+      79,    80,    81,    82,    83,    -1,    -1,    86,    87,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,   106,   107,   108,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   157,    -1,

+     159,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,     5,     6,     7,     8,    -1,   196,    -1,    -1,

+     199,    -1,    -1,   202,   203,   204,   205,    20,    21,    22,

+      23,    24,    25,    26,    27,    28,    29,    30,    31,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    41,    42,

+      43,    44,    45,    46,    47,    48,    49,    50,    51,    52,

+      53,    54,    55,    56,    57,    58,    59,    60,    61,    62,

+      63,    64,    65,    66,    67,    68,    69,    70,    71,    72,

+      73,    74,    -1,    76,    77,    78,    79,    80,    81,    82,

+      83,    -1,    -1,    86,    87,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,   106,   107,   108,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,   157,    -1,   159,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,     5,     6,

+       7,     8,    -1,   196,    -1,    -1,   199,    -1,    -1,   202,

+     203,   204,   205,    20,    21,    22,    23,    24,    25,    26,

+      27,    28,    29,    30,    31,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    41,    42,    43,    44,    45,    46,

+      47,    48,    49,    50,    51,    52,    53,    54,    55,    56,

+      57,    58,    59,    60,    61,    62,    63,    64,    65,    66,

+      67,    68,    69,    70,    71,    72,    73,    74,    -1,    76,

+      77,    78,    79,    80,    81,    82,    83,    -1,    -1,    86,

+      87,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   106,

+     107,   108,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+     157,    -1,   159,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,     5,     6,     7,     8,    -1,   196,

+      -1,    -1,    -1,    -1,    -1,   202,   203,   204,   205,    20,

+      21,    22,    23,    24,    25,    26,    27,    28,    29,    30,

+      31,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      41,    42,    43,    44,    45,    46,    47,    48,    49,    50,

+      51,    52,    53,    54,    55,    56,    57,    58,    59,    60,

+      61,    62,    63,    64,    65,    66,    67,    68,    69,    70,

+      71,    72,    73,    74,    -1,    76,    77,    78,    79,    80,

+      81,    82,    83,    -1,    -1,    86,    87,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,   106,   107,   108,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,   157,    -1,   159,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+       5,     6,     7,     8,    -1,   196,    -1,    -1,    -1,    -1,

+      -1,   202,   203,   204,   205,    20,    21,    22,    23,    24,

+      25,    26,    27,    28,    29,    30,    31,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    41,    42,    43,    44,

+      45,    46,    47,    48,    49,    50,    51,    52,    53,    54,

+      55,    56,    57,    58,    59,    60,    61,    62,    63,    64,

+      65,    66,    67,    68,    69,    70,    71,    72,    73,    74,

+      -1,    76,    77,    78,    79,    80,    81,    82,    83,    -1,

+      -1,    86,    87,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,   106,   107,   108,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,   157,    -1,   159,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,     3,     4,     5,     6,     7,     8,

+      -1,   196,    -1,    -1,    -1,    -1,    -1,   202,   203,   204,

+     205,    20,    21,    22,    23,    24,    25,    26,    27,    28,

+      29,    30,    31,    32,    33,    34,    -1,    36,    37,    38,

+      39,    40,    41,    42,    43,    44,    45,    46,    47,    48,

+      49,    50,    51,    52,    53,    54,    55,    56,    57,    58,

+      59,    60,    61,    62,    63,    64,    65,    66,    67,    68,

+      69,    70,    71,    72,    73,    74,    -1,    -1,    77,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,   105,   106,   107,   108,

+      -1,   110,    -1,    -1,    -1,    -1,    -1,    -1,    -1,   118,

+     119,   120,   121,   122,   123,     5,     6,     7,     8,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      20,    21,    22,    23,    24,    25,    26,    27,    28,    29,

+      30,    31,    -1,    -1,    -1,    -1,    -1,    -1,   157,    -1,

+     159,    41,    42,    43,    44,    45,    46,    47,    48,    49,

+      50,    51,    52,    53,    54,    55,    56,    57,    58,    59,

+      60,    61,    62,    63,    64,    65,    66,    67,    68,    69,

+      70,    71,    72,    73,    74,    -1,    -1,    77,     5,     6,

+       7,     8,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    20,    21,    22,    23,    24,    25,    26,

+      27,    28,    29,    30,    31,    -1,   106,   107,   108,    -1,

+      -1,    -1,    -1,    -1,    41,    42,    43,    44,    45,    46,

+      47,    48,    49,    50,    51,    52,    53,    54,    55,    56,

+      57,    58,    59,    60,    61,    62,    63,    64,    65,    66,

+      67,    68,    69,    70,    71,    72,    73,    74,    -1,    -1,

+      77,    -1,    -1,    -1,    -1,    -1,    -1,   157,    -1,   159,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,

+     157,    -1,   159

+};

+

+/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing

+   symbol of state STATE-NUM.  */

+static const yytype_uint16 yystos[] =

+{

+       0,   111,   221,   223,    80,     0,   225,   115,   112,   222,

+     227,    76,    77,    78,   226,     3,     4,     5,     6,     7,

+       8,    20,    21,    22,    23,    24,    25,    26,    27,    28,

+      29,    30,    31,    32,    33,    34,    36,    37,    38,    39,

+      40,    41,    42,    43,    44,    45,    46,    47,    48,    49,

+      50,    51,    52,    53,    54,    55,    56,    57,    58,    59,

+      60,    61,    62,    63,    64,    65,    66,    67,    68,    69,

+      70,    71,    72,    73,    74,    77,   105,   106,   107,   108,

+     110,   118,   119,   120,   121,   122,   123,   157,   159,   224,

+     228,   262,   263,   264,   265,   266,   271,   272,   273,   274,

+     277,   279,   280,   281,   282,   283,   284,   285,   286,   311,

+     312,   114,    33,    34,    37,   218,   226,    76,    78,   229,

+     277,   280,   285,   115,   115,   115,   115,   115,   196,   311,

+     217,   218,   298,   197,   201,     4,    33,    34,    35,   268,

+     269,   278,   201,   217,    76,    78,   226,   229,   280,   280,

+     281,   198,   282,   226,   281,   287,   288,   218,   280,   282,

+     226,   275,   276,     9,    10,    11,    13,    14,    15,    16,

+      17,    18,    19,    75,    79,    80,    81,    82,    83,    86,

+      87,   196,   202,   203,   204,   205,   217,   218,   219,   229,

+     230,   231,   233,   234,   235,   236,   237,   238,   239,   244,

+     245,   246,   247,   248,   249,   250,   251,   252,   253,   254,

+     255,   256,   257,   258,   260,   262,   263,   281,   292,   293,

+     294,   295,   299,   300,   301,   304,   305,   306,   310,   268,

+     267,   270,   281,   269,   226,   198,   216,   196,   199,   244,

+     257,   261,   281,   115,   226,   289,   290,   219,   288,   287,

+     217,   216,   197,   201,   217,   217,   293,   196,   196,   217,

+     217,   260,   196,   260,   215,   196,   244,   244,   260,   219,

+     296,    86,    87,   198,   200,   197,   197,   201,    74,   258,

+     196,    95,    96,    97,    98,    99,   100,   101,   102,   103,

+     104,   216,   259,   244,   206,   207,   208,   202,   203,    84,

+      85,    88,    89,   209,   210,    90,    91,   211,   212,   213,

+      92,    94,    93,   214,   201,   217,   219,   293,   226,   267,

+     270,   198,   216,   199,   261,   258,   291,   199,   198,   201,

+     217,   219,    80,   276,    75,   292,   300,   307,   260,   217,

+     260,   215,   105,   260,   273,   303,   197,   299,   232,   260,

+     226,   229,   240,   241,   242,   243,   258,   258,   244,   244,

+     244,   246,   246,   247,   247,   248,   248,   248,   248,   249,

+     249,   250,   251,   252,   253,   254,   255,   260,   258,   198,

+     199,   261,   291,   216,   199,   261,   290,   196,   303,   308,

+     309,   197,   197,   226,   197,   219,   199,   196,   197,   197,

+     201,    74,   258,   215,   261,   216,   199,   291,   216,   199,

+     260,   217,   197,   293,   302,   295,   216,   294,   297,   298,

+     258,   258,   199,   291,   216,   291,   197,   260,   297,    12,

+     291,   291,   217,   293

+};

+

+#define yyerrok		(yyerrstatus = 0)

+#define yyclearin	(yychar = YYEMPTY)

+#define YYEMPTY		(-2)

+#define YYEOF		0

+

+#define YYACCEPT	goto yyacceptlab

+#define YYABORT		goto yyabortlab

+#define YYERROR		goto yyerrorlab

+

+

+/* Like YYERROR except do call yyerror.  This remains here temporarily

+   to ease the transition to the new meaning of YYERROR, for GCC.

+   Once GCC version 2 has supplanted version 1, this can go.  However,

+   YYFAIL appears to be in use.  Nevertheless, it is formally deprecated

+   in Bison 2.4.2's NEWS entry, where a plan to phase it out is

+   discussed.  */

+

+#define YYFAIL		goto yyerrlab

+#if defined YYFAIL

+  /* This is here to suppress warnings from the GCC cpp's

+     -Wunused-macros.  Normally we don't worry about that warning, but

+     some users do, and we want to make it easy for users to remove

+     YYFAIL uses, which will produce warnings from Bison 2.5.  */

+#endif

+

+#define YYRECOVERING()  (!!yyerrstatus)

+

+#define YYBACKUP(Token, Value)					\

+do								\

+  if (yychar == YYEMPTY && yylen == 1)				\

+    {								\

+      yychar = (Token);						\

+      yylval = (Value);						\

+      yytoken = YYTRANSLATE (yychar);				\

+      YYPOPSTACK (1);						\

+      goto yybackup;						\

+    }								\

+  else								\

+    {								\

+      yyerror (&yylloc, state, YY_("syntax error: cannot back up")); \

+      YYERROR;							\

+    }								\

+while (YYID (0))

+

+

+#define YYTERROR	1

+#define YYERRCODE	256

+

+

+/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].

+   If N is 0, then set CURRENT to the empty location which ends

+   the previous symbol: RHS[0] (always defined).  */

+

+#define YYRHSLOC(Rhs, K) ((Rhs)[K])

+#ifndef YYLLOC_DEFAULT

+# define YYLLOC_DEFAULT(Current, Rhs, N)				\

+    do									\

+      if (YYID (N))                                                    \

+	{								\

+	  (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;	\

+	  (Current).first_column = YYRHSLOC (Rhs, 1).first_column;	\

+	  (Current).last_line    = YYRHSLOC (Rhs, N).last_line;		\

+	  (Current).last_column  = YYRHSLOC (Rhs, N).last_column;	\

+	}								\

+      else								\

+	{								\

+	  (Current).first_line   = (Current).last_line   =		\

+	    YYRHSLOC (Rhs, 0).last_line;				\

+	  (Current).first_column = (Current).last_column =		\

+	    YYRHSLOC (Rhs, 0).last_column;				\

+	}								\

+    while (YYID (0))

+#endif

+

+

+/* YY_LOCATION_PRINT -- Print the location on the stream.

+   This macro was not mandated originally: define only if we know

+   we won't break user code: when these are the locations we know.  */

+

+#ifndef YY_LOCATION_PRINT

+# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL

+#  define YY_LOCATION_PRINT(File, Loc)			\

+     fprintf (File, "%d.%d-%d.%d",			\

+	      (Loc).first_line, (Loc).first_column,	\

+	      (Loc).last_line,  (Loc).last_column)

+# else

+#  define YY_LOCATION_PRINT(File, Loc) ((void) 0)

+# endif

+#endif

+

+

+/* YYLEX -- calling `yylex' with the right arguments.  */

+

+#ifdef YYLEX_PARAM

+# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM)

+#else

+# define YYLEX yylex (&yylval, &yylloc, scanner)

+#endif

+

+/* Enable debugging if requested.  */

+#if YYDEBUG

+

+# ifndef YYFPRINTF

+#  include <stdio.h> /* INFRINGES ON USER NAME SPACE */

+#  define YYFPRINTF fprintf

+# endif

+

+# define YYDPRINTF(Args)			\

+do {						\

+  if (yydebug)					\

+    YYFPRINTF Args;				\

+} while (YYID (0))

+

+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)			  \

+do {									  \

+  if (yydebug)								  \

+    {									  \

+      YYFPRINTF (stderr, "%s ", Title);					  \

+      yy_symbol_print (stderr,						  \

+		  Type, Value, Location, state); \

+      YYFPRINTF (stderr, "\n");						  \

+    }									  \

+} while (YYID (0))

+

+

+/*--------------------------------.

+| Print this symbol on YYOUTPUT.  |

+`--------------------------------*/

+

+/*ARGSUSED*/

+#if (defined __STDC__ || defined __C99__FUNC__ \

+     || defined __cplusplus || defined _MSC_VER)

+static void

+yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, struct _mesa_glsl_parse_state *state)

+#else

+static void

+yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, state)

+    FILE *yyoutput;

+    int yytype;

+    YYSTYPE const * const yyvaluep;

+    YYLTYPE const * const yylocationp;

+    struct _mesa_glsl_parse_state *state;

+#endif

+{

+  if (!yyvaluep)

+    return;

+  YYUSE (yylocationp);

+  YYUSE (state);

+# ifdef YYPRINT

+  if (yytype < YYNTOKENS)

+    YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);

+# else

+  YYUSE (yyoutput);

+# endif

+  switch (yytype)

+    {

+      default:

+	break;

+    }

+}

+

+

+/*--------------------------------.

+| Print this symbol on YYOUTPUT.  |

+`--------------------------------*/

+

+#if (defined __STDC__ || defined __C99__FUNC__ \

+     || defined __cplusplus || defined _MSC_VER)

+static void

+yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, struct _mesa_glsl_parse_state *state)

+#else

+static void

+yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp, state)

+    FILE *yyoutput;

+    int yytype;

+    YYSTYPE const * const yyvaluep;

+    YYLTYPE const * const yylocationp;

+    struct _mesa_glsl_parse_state *state;

+#endif

+{

+  if (yytype < YYNTOKENS)

+    YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);

+  else

+    YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);

+

+  YY_LOCATION_PRINT (yyoutput, *yylocationp);

+  YYFPRINTF (yyoutput, ": ");

+  yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, state);

+  YYFPRINTF (yyoutput, ")");

+}

+

+/*------------------------------------------------------------------.

+| yy_stack_print -- Print the state stack from its BOTTOM up to its |

+| TOP (included).                                                   |

+`------------------------------------------------------------------*/

+

+#if (defined __STDC__ || defined __C99__FUNC__ \

+     || defined __cplusplus || defined _MSC_VER)

+static void

+yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)

+#else

+static void

+yy_stack_print (yybottom, yytop)

+    yytype_int16 *yybottom;

+    yytype_int16 *yytop;

+#endif

+{

+  YYFPRINTF (stderr, "Stack now");

+  for (; yybottom <= yytop; yybottom++)

+    {

+      int yybot = *yybottom;

+      YYFPRINTF (stderr, " %d", yybot);

+    }

+  YYFPRINTF (stderr, "\n");

+}

+

+# define YY_STACK_PRINT(Bottom, Top)				\

+do {								\

+  if (yydebug)							\

+    yy_stack_print ((Bottom), (Top));				\

+} while (YYID (0))

+

+

+/*------------------------------------------------.

+| Report that the YYRULE is going to be reduced.  |

+`------------------------------------------------*/

+

+#if (defined __STDC__ || defined __C99__FUNC__ \

+     || defined __cplusplus || defined _MSC_VER)

+static void

+yy_reduce_print (YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule, struct _mesa_glsl_parse_state *state)

+#else

+static void

+yy_reduce_print (yyvsp, yylsp, yyrule, state)

+    YYSTYPE *yyvsp;

+    YYLTYPE *yylsp;

+    int yyrule;

+    struct _mesa_glsl_parse_state *state;

+#endif

+{

+  int yynrhs = yyr2[yyrule];

+  int yyi;

+  unsigned long int yylno = yyrline[yyrule];

+  YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",

+	     yyrule - 1, yylno);

+  /* The symbols being reduced.  */

+  for (yyi = 0; yyi < yynrhs; yyi++)

+    {

+      YYFPRINTF (stderr, "   $%d = ", yyi + 1);

+      yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],

+		       &(yyvsp[(yyi + 1) - (yynrhs)])

+		       , &(yylsp[(yyi + 1) - (yynrhs)])		       , state);

+      YYFPRINTF (stderr, "\n");

+    }

+}

+

+# define YY_REDUCE_PRINT(Rule)		\

+do {					\

+  if (yydebug)				\

+    yy_reduce_print (yyvsp, yylsp, Rule, state); \

+} while (YYID (0))

+

+/* Nonzero means print parse trace.  It is left uninitialized so that

+   multiple parsers can coexist.  */

+int yydebug;

+#else /* !YYDEBUG */

+# define YYDPRINTF(Args)

+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)

+# define YY_STACK_PRINT(Bottom, Top)

+# define YY_REDUCE_PRINT(Rule)

+#endif /* !YYDEBUG */

+

+

+/* YYINITDEPTH -- initial size of the parser's stacks.  */

+#ifndef	YYINITDEPTH

+# define YYINITDEPTH 200

+#endif

+

+/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only

+   if the built-in stack extension method is used).

+

+   Do not make this value too large; the results are undefined if

+   YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)

+   evaluated with infinite-precision integer arithmetic.  */

+

+#ifndef YYMAXDEPTH

+# define YYMAXDEPTH 10000

+#endif

+

+

+

+#if YYERROR_VERBOSE

+

+# ifndef yystrlen

+#  if defined __GLIBC__ && defined _STRING_H

+#   define yystrlen strlen

+#  else

+/* Return the length of YYSTR.  */

+#if (defined __STDC__ || defined __C99__FUNC__ \

+     || defined __cplusplus || defined _MSC_VER)

+static YYSIZE_T

+yystrlen (const char *yystr)

+#else

+static YYSIZE_T

+yystrlen (yystr)

+    const char *yystr;

+#endif

+{

+  YYSIZE_T yylen;

+  for (yylen = 0; yystr[yylen]; yylen++)

+    continue;

+  return yylen;

+}

+#  endif

+# endif

+

+# ifndef yystpcpy

+#  if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE

+#   define yystpcpy stpcpy

+#  else

+/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in

+   YYDEST.  */

+#if (defined __STDC__ || defined __C99__FUNC__ \

+     || defined __cplusplus || defined _MSC_VER)

+static char *

+yystpcpy (char *yydest, const char *yysrc)

+#else

+static char *

+yystpcpy (yydest, yysrc)

+    char *yydest;

+    const char *yysrc;

+#endif

+{

+  char *yyd = yydest;

+  const char *yys = yysrc;

+

+  while ((*yyd++ = *yys++) != '\0')

+    continue;

+

+  return yyd - 1;

+}

+#  endif

+# endif

+

+# ifndef yytnamerr

+/* Copy to YYRES the contents of YYSTR after stripping away unnecessary

+   quotes and backslashes, so that it's suitable for yyerror.  The

+   heuristic is that double-quoting is unnecessary unless the string

+   contains an apostrophe, a comma, or backslash (other than

+   backslash-backslash).  YYSTR is taken from yytname.  If YYRES is

+   null, do not copy; instead, return the length of what the result

+   would have been.  */

+static YYSIZE_T

+yytnamerr (char *yyres, const char *yystr)

+{

+  if (*yystr == '"')

+    {

+      YYSIZE_T yyn = 0;

+      char const *yyp = yystr;

+

+      for (;;)

+	switch (*++yyp)

+	  {

+	  case '\'':

+	  case ',':

+	    goto do_not_strip_quotes;

+

+	  case '\\':

+	    if (*++yyp != '\\')

+	      goto do_not_strip_quotes;

+	    /* Fall through.  */

+	  default:

+	    if (yyres)

+	      yyres[yyn] = *yyp;

+	    yyn++;

+	    break;

+

+	  case '"':

+	    if (yyres)

+	      yyres[yyn] = '\0';

+	    return yyn;

+	  }

+    do_not_strip_quotes: ;

+    }

+

+  if (! yyres)

+    return yystrlen (yystr);

+

+  return yystpcpy (yyres, yystr) - yyres;

+}

+# endif

+

+/* Copy into YYRESULT an error message about the unexpected token

+   YYCHAR while in state YYSTATE.  Return the number of bytes copied,

+   including the terminating null byte.  If YYRESULT is null, do not

+   copy anything; just return the number of bytes that would be

+   copied.  As a special case, return 0 if an ordinary "syntax error"

+   message will do.  Return YYSIZE_MAXIMUM if overflow occurs during

+   size calculation.  */

+static YYSIZE_T

+yysyntax_error (char *yyresult, int yystate, int yychar)

+{

+  int yyn = yypact[yystate];

+

+  if (! (YYPACT_NINF < yyn && yyn <= YYLAST))

+    return 0;

+  else

+    {

+      int yytype = YYTRANSLATE (yychar);

+      YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);

+      YYSIZE_T yysize = yysize0;

+      YYSIZE_T yysize1;

+      int yysize_overflow = 0;

+      enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };

+      char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];

+      int yyx;

+

+# if 0

+      /* This is so xgettext sees the translatable formats that are

+	 constructed on the fly.  */

+      YY_("syntax error, unexpected %s");

+      YY_("syntax error, unexpected %s, expecting %s");

+      YY_("syntax error, unexpected %s, expecting %s or %s");

+      YY_("syntax error, unexpected %s, expecting %s or %s or %s");

+      YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");

+# endif

+      char *yyfmt;

+      char const *yyf;

+      static char const yyunexpected[] = "syntax error, unexpected %s";

+      static char const yyexpecting[] = ", expecting %s";

+      static char const yyor[] = " or %s";

+      char yyformat[sizeof yyunexpected

+		    + sizeof yyexpecting - 1

+		    + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)

+		       * (sizeof yyor - 1))];

+      char const *yyprefix = yyexpecting;

+

+      /* Start YYX at -YYN if negative to avoid negative indexes in

+	 YYCHECK.  */

+      int yyxbegin = yyn < 0 ? -yyn : 0;

+

+      /* Stay within bounds of both yycheck and yytname.  */

+      int yychecklim = YYLAST - yyn + 1;

+      int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;

+      int yycount = 1;

+

+      yyarg[0] = yytname[yytype];

+      yyfmt = yystpcpy (yyformat, yyunexpected);

+

+      for (yyx = yyxbegin; yyx < yyxend; ++yyx)

+	if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)

+	  {

+	    if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)

+	      {

+		yycount = 1;

+		yysize = yysize0;

+		yyformat[sizeof yyunexpected - 1] = '\0';

+		break;

+	      }

+	    yyarg[yycount++] = yytname[yyx];

+	    yysize1 = yysize + yytnamerr (0, yytname[yyx]);

+	    yysize_overflow |= (yysize1 < yysize);

+	    yysize = yysize1;

+	    yyfmt = yystpcpy (yyfmt, yyprefix);

+	    yyprefix = yyor;

+	  }

+

+      yyf = YY_(yyformat);

+      yysize1 = yysize + yystrlen (yyf);

+      yysize_overflow |= (yysize1 < yysize);

+      yysize = yysize1;

+

+      if (yysize_overflow)

+	return YYSIZE_MAXIMUM;

+

+      if (yyresult)

+	{

+	  /* Avoid sprintf, as that infringes on the user's name space.

+	     Don't have undefined behavior even if the translation

+	     produced a string with the wrong number of "%s"s.  */

+	  char *yyp = yyresult;

+	  int yyi = 0;

+	  while ((*yyp = *yyf) != '\0')

+	    {

+	      if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)

+		{

+		  yyp += yytnamerr (yyp, yyarg[yyi++]);

+		  yyf += 2;

+		}

+	      else

+		{

+		  yyp++;

+		  yyf++;

+		}

+	    }

+	}

+      return yysize;

+    }

+}

+#endif /* YYERROR_VERBOSE */

+

+

+/*-----------------------------------------------.

+| Release the memory associated to this symbol.  |

+`-----------------------------------------------*/

+

+/*ARGSUSED*/

+#if (defined __STDC__ || defined __C99__FUNC__ \

+     || defined __cplusplus || defined _MSC_VER)

+static void

+yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp, struct _mesa_glsl_parse_state *state)

+#else

+static void

+yydestruct (yymsg, yytype, yyvaluep, yylocationp, state)

+    const char *yymsg;

+    int yytype;

+    YYSTYPE *yyvaluep;

+    YYLTYPE *yylocationp;

+    struct _mesa_glsl_parse_state *state;

+#endif

+{

+  YYUSE (yyvaluep);

+  YYUSE (yylocationp);

+  YYUSE (state);

+

+  if (!yymsg)

+    yymsg = "Deleting";

+  YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);

+

+  switch (yytype)

+    {

+

+      default:

+	break;

+    }

+}

+

+/* Prevent warnings from -Wmissing-prototypes.  */

+#ifdef YYPARSE_PARAM

+#if defined __STDC__ || defined __cplusplus

+int yyparse (void *YYPARSE_PARAM);

+#else

+int yyparse ();

+#endif

+#else /* ! YYPARSE_PARAM */

+#if defined __STDC__ || defined __cplusplus

+int yyparse (struct _mesa_glsl_parse_state *state);

+#else

+int yyparse ();

+#endif

+#endif /* ! YYPARSE_PARAM */

+

+

+

+

+

+/*-------------------------.

+| yyparse or yypush_parse.  |

+`-------------------------*/

+

+#ifdef YYPARSE_PARAM

+#if (defined __STDC__ || defined __C99__FUNC__ \

+     || defined __cplusplus || defined _MSC_VER)

+int

+yyparse (void *YYPARSE_PARAM)

+#else

+int

+yyparse (YYPARSE_PARAM)

+    void *YYPARSE_PARAM;

+#endif

+#else /* ! YYPARSE_PARAM */

+#if (defined __STDC__ || defined __C99__FUNC__ \

+     || defined __cplusplus || defined _MSC_VER)

+int

+yyparse (struct _mesa_glsl_parse_state *state)

+#else

+int

+yyparse (state)

+    struct _mesa_glsl_parse_state *state;

+#endif

+#endif

+{

+/* The lookahead symbol.  */

+int yychar;

+

+/* The semantic value of the lookahead symbol.  */

+YYSTYPE yylval;

+

+/* Location data for the lookahead symbol.  */

+YYLTYPE yylloc;

+

+    /* Number of syntax errors so far.  */

+    int yynerrs;

+

+    int yystate;

+    /* Number of tokens to shift before error messages enabled.  */

+    int yyerrstatus;

+

+    /* The stacks and their tools:

+       `yyss': related to states.

+       `yyvs': related to semantic values.

+       `yyls': related to locations.

+

+       Refer to the stacks thru separate pointers, to allow yyoverflow

+       to reallocate them elsewhere.  */

+

+    /* The state stack.  */

+    yytype_int16 yyssa[YYINITDEPTH];

+    yytype_int16 *yyss;

+    yytype_int16 *yyssp;

+

+    /* The semantic value stack.  */

+    YYSTYPE yyvsa[YYINITDEPTH];

+    YYSTYPE *yyvs;

+    YYSTYPE *yyvsp;

+

+    /* The location stack.  */

+    YYLTYPE yylsa[YYINITDEPTH];

+    YYLTYPE *yyls;

+    YYLTYPE *yylsp;

+

+    /* The locations where the error started and ended.  */

+    YYLTYPE yyerror_range[3];

+

+    YYSIZE_T yystacksize;

+

+  int yyn;

+  int yyresult;

+  /* Lookahead token as an internal (translated) token number.  */

+  int yytoken;

+  /* The variables used to return semantic value and location from the

+     action routines.  */

+  YYSTYPE yyval;

+  YYLTYPE yyloc;

+

+#if YYERROR_VERBOSE

+  /* Buffer for error messages, and its allocated size.  */

+  char yymsgbuf[128];

+  char *yymsg = yymsgbuf;

+  YYSIZE_T yymsg_alloc = sizeof yymsgbuf;

+#endif

+

+#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N), yylsp -= (N))

+

+  /* The number of symbols on the RHS of the reduced rule.

+     Keep to zero when no symbol should be popped.  */

+  int yylen = 0;

+

+  yytoken = 0;

+  yyss = yyssa;

+  yyvs = yyvsa;

+  yyls = yylsa;

+  yystacksize = YYINITDEPTH;

+

+  YYDPRINTF ((stderr, "Starting parse\n"));

+

+  yystate = 0;

+  yyerrstatus = 0;

+  yynerrs = 0;

+  yychar = YYEMPTY; /* Cause a token to be read.  */

+

+  /* Initialize stack pointers.

+     Waste one element of value and location stack

+     so that they stay on the same level as the state stack.

+     The wasted elements are never initialized.  */

+  yyssp = yyss;

+  yyvsp = yyvs;

+  yylsp = yyls;

+

+#if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL

+  /* Initialize the default location before parsing starts.  */

+  yylloc.first_line   = yylloc.last_line   = 1;

+  yylloc.first_column = yylloc.last_column = 1;

+#endif

+

+/* User initialization code.  */

+

+/* Line 1251 of yacc.c  */

+#line 41 "glsl_parser.ypp"

+{

+   yylloc.first_line = 1;

+   yylloc.first_column = 1;

+   yylloc.last_line = 1;

+   yylloc.last_column = 1;

+   yylloc.source = 0;

+}

+

+/* Line 1251 of yacc.c  */

+#line 2657 "glsl_parser.cpp"

+  yylsp[0] = yylloc;

+

+  goto yysetstate;

+

+/*------------------------------------------------------------.

+| yynewstate -- Push a new state, which is found in yystate.  |

+`------------------------------------------------------------*/

+ yynewstate:

+  /* In all cases, when you get here, the value and location stacks

+     have just been pushed.  So pushing a state here evens the stacks.  */

+  yyssp++;

+

+ yysetstate:

+  *yyssp = yystate;

+

+  if (yyss + yystacksize - 1 <= yyssp)

+    {

+      /* Get the current used size of the three stacks, in elements.  */

+      YYSIZE_T yysize = yyssp - yyss + 1;

+

+#ifdef yyoverflow

+      {

+	/* Give user a chance to reallocate the stack.  Use copies of

+	   these so that the &'s don't force the real ones into

+	   memory.  */

+	YYSTYPE *yyvs1 = yyvs;

+	yytype_int16 *yyss1 = yyss;

+	YYLTYPE *yyls1 = yyls;

+

+	/* Each stack pointer address is followed by the size of the

+	   data in use in that stack, in bytes.  This used to be a

+	   conditional around just the two extra args, but that might

+	   be undefined if yyoverflow is a macro.  */

+	yyoverflow (YY_("memory exhausted"),

+		    &yyss1, yysize * sizeof (*yyssp),

+		    &yyvs1, yysize * sizeof (*yyvsp),

+		    &yyls1, yysize * sizeof (*yylsp),

+		    &yystacksize);

+

+	yyls = yyls1;

+	yyss = yyss1;

+	yyvs = yyvs1;

+      }

+#else /* no yyoverflow */

+# ifndef YYSTACK_RELOCATE

+      goto yyexhaustedlab;

+# else

+      /* Extend the stack our own way.  */

+      if (YYMAXDEPTH <= yystacksize)

+	goto yyexhaustedlab;

+      yystacksize *= 2;

+      if (YYMAXDEPTH < yystacksize)

+	yystacksize = YYMAXDEPTH;

+

+      {

+	yytype_int16 *yyss1 = yyss;

+	union yyalloc *yyptr =

+	  (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));

+	if (! yyptr)

+	  goto yyexhaustedlab;

+	YYSTACK_RELOCATE (yyss_alloc, yyss);

+	YYSTACK_RELOCATE (yyvs_alloc, yyvs);

+	YYSTACK_RELOCATE (yyls_alloc, yyls);

+#  undef YYSTACK_RELOCATE

+	if (yyss1 != yyssa)

+	  YYSTACK_FREE (yyss1);

+      }

+# endif

+#endif /* no yyoverflow */

+

+      yyssp = yyss + yysize - 1;

+      yyvsp = yyvs + yysize - 1;

+      yylsp = yyls + yysize - 1;

+

+      YYDPRINTF ((stderr, "Stack size increased to %lu\n",

+		  (unsigned long int) yystacksize));

+

+      if (yyss + yystacksize - 1 <= yyssp)

+	YYABORT;

+    }

+

+  YYDPRINTF ((stderr, "Entering state %d\n", yystate));

+

+  if (yystate == YYFINAL)

+    YYACCEPT;

+

+  goto yybackup;

+

+/*-----------.

+| yybackup.  |

+`-----------*/

+yybackup:

+

+  /* Do appropriate processing given the current state.  Read a

+     lookahead token if we need one and don't already have one.  */

+

+  /* First try to decide what to do without reference to lookahead token.  */

+  yyn = yypact[yystate];

+  if (yyn == YYPACT_NINF)

+    goto yydefault;

+

+  /* Not known => get a lookahead token if don't already have one.  */

+

+  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */

+  if (yychar == YYEMPTY)

+    {

+      YYDPRINTF ((stderr, "Reading a token: "));

+      yychar = YYLEX;

+    }

+

+  if (yychar <= YYEOF)

+    {

+      yychar = yytoken = YYEOF;

+      YYDPRINTF ((stderr, "Now at end of input.\n"));

+    }

+  else

+    {

+      yytoken = YYTRANSLATE (yychar);

+      YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);

+    }

+

+  /* If the proper action on seeing token YYTOKEN is to reduce or to

+     detect an error, take that action.  */

+  yyn += yytoken;

+  if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)

+    goto yydefault;

+  yyn = yytable[yyn];

+  if (yyn <= 0)

+    {

+      if (yyn == 0 || yyn == YYTABLE_NINF)

+	goto yyerrlab;

+      yyn = -yyn;

+      goto yyreduce;

+    }

+

+  /* Count tokens shifted since error; after three, turn off error

+     status.  */

+  if (yyerrstatus)

+    yyerrstatus--;

+

+  /* Shift the lookahead token.  */

+  YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);

+

+  /* Discard the shifted token.  */

+  yychar = YYEMPTY;

+

+  yystate = yyn;

+  *++yyvsp = yylval;

+  *++yylsp = yylloc;

+  goto yynewstate;

+

+

+/*-----------------------------------------------------------.

+| yydefault -- do the default action for the current state.  |

+`-----------------------------------------------------------*/

+yydefault:

+  yyn = yydefact[yystate];

+  if (yyn == 0)

+    goto yyerrlab;

+  goto yyreduce;

+

+

+/*-----------------------------.

+| yyreduce -- Do a reduction.  |

+`-----------------------------*/

+yyreduce:

+  /* yyn is the number of a rule to reduce with.  */

+  yylen = yyr2[yyn];

+

+  /* If YYLEN is nonzero, implement the default value of the action:

+     `$$ = $1'.

+

+     Otherwise, the following line sets YYVAL to garbage.

+     This behavior is undocumented and Bison

+     users should not rely upon it.  Assigning to YYVAL

+     unconditionally makes the parser a bit smaller, and it avoids a

+     GCC warning that YYVAL may be used uninitialized.  */

+  yyval = yyvsp[1-yylen];

+

+  /* Default location.  */

+  YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);

+  YY_REDUCE_PRINT (yyn);

+  switch (yyn)

+    {

+        case 2:

+

+/* Line 1464 of yacc.c  */

+#line 218 "glsl_parser.ypp"

+    {

+	   _mesa_glsl_initialize_types(state);

+	;}

+    break;

+

+  case 3:

+

+/* Line 1464 of yacc.c  */

+#line 222 "glsl_parser.ypp"

+    {

+	   delete state->symbols;

+	   state->symbols = new(ralloc_parent(state)) glsl_symbol_table;

+	   _mesa_glsl_initialize_types(state);

+	;}

+    break;

+

+  case 5:

+

+/* Line 1464 of yacc.c  */

+#line 232 "glsl_parser.ypp"

+    {

+	   bool supported = false;

+

+	   switch ((yyvsp[(2) - (3)].n)) {

+	   case 100:

+	      state->es_shader = true;

+	      supported = state->Const.GLSL_100ES;

+	      break;

+	   case 110:

+	      supported = state->Const.GLSL_110;

+	      break;

+	   case 120:

+	      supported = state->Const.GLSL_120;

+	      break;

+	   case 130:

+	      supported = state->Const.GLSL_130;

+	      break;

+	   default:

+	      supported = false;

+	      break;

+	   }

+

+	   state->language_version = (yyvsp[(2) - (3)].n);

+	   state->version_string =

+	      ralloc_asprintf(state, "GLSL%s %d.%02d",

+			      state->es_shader ? " ES" : "",

+			      state->language_version / 100,

+			      state->language_version % 100);

+

+	   if (!supported) {

+	      _mesa_glsl_error(& (yylsp[(2) - (3)]), state, "%s is not supported. "

+			       "Supported versions are: %s\n",

+			       state->version_string,

+			       state->supported_version_string);

+	   }

+	;}

+    break;

+

+  case 10:

+

+/* Line 1464 of yacc.c  */

+#line 276 "glsl_parser.ypp"

+    {

+	   if (state->language_version < 120) {

+	      _mesa_glsl_warning(& (yylsp[(1) - (2)]), state,

+				 "pragma `invariant(all)' not supported in %s",

+				 state->version_string);

+	   } else {

+	      state->all_invariant = true;

+	   }

+	;}

+    break;

+

+  case 16:

+

+/* Line 1464 of yacc.c  */

+#line 300 "glsl_parser.ypp"

+    {

+	   if (!_mesa_glsl_process_extension((yyvsp[(2) - (5)].identifier), & (yylsp[(2) - (5)]), (yyvsp[(4) - (5)].identifier), & (yylsp[(4) - (5)]), state)) {

+	      YYERROR;

+	   }

+	;}

+    break;

+

+  case 17:

+

+/* Line 1464 of yacc.c  */

+#line 309 "glsl_parser.ypp"

+    {

+	   /* FINISHME: The NULL test is required because pragmas are set to

+	    * FINISHME: NULL. (See production rule for external_declaration.)

+	    */

+	   if ((yyvsp[(1) - (1)].node) != NULL)

+	      state->translation_unit.push_tail(& (yyvsp[(1) - (1)].node)->link);

+	;}

+    break;

+

+  case 18:

+

+/* Line 1464 of yacc.c  */

+#line 317 "glsl_parser.ypp"

+    {

+	   /* FINISHME: The NULL test is required because pragmas are set to

+	    * FINISHME: NULL. (See production rule for external_declaration.)

+	    */

+	   if ((yyvsp[(2) - (2)].node) != NULL)

+	      state->translation_unit.push_tail(& (yyvsp[(2) - (2)].node)->link);

+	;}

+    break;

+

+  case 21:

+

+/* Line 1464 of yacc.c  */

+#line 333 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression(ast_identifier, NULL, NULL, NULL);

+	   (yyval.expression)->set_location(yylloc);

+	   (yyval.expression)->primary_expression.identifier = (yyvsp[(1) - (1)].identifier);

+	;}

+    break;

+

+  case 22:

+

+/* Line 1464 of yacc.c  */

+#line 340 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression(ast_int_constant, NULL, NULL, NULL);

+	   (yyval.expression)->set_location(yylloc);

+	   (yyval.expression)->primary_expression.int_constant = (yyvsp[(1) - (1)].n);

+	;}

+    break;

+

+  case 23:

+

+/* Line 1464 of yacc.c  */

+#line 347 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression(ast_uint_constant, NULL, NULL, NULL);

+	   (yyval.expression)->set_location(yylloc);

+	   (yyval.expression)->primary_expression.uint_constant = (yyvsp[(1) - (1)].n);

+	;}

+    break;

+

+  case 24:

+

+/* Line 1464 of yacc.c  */

+#line 354 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression(ast_float_constant, NULL, NULL, NULL);

+	   (yyval.expression)->set_location(yylloc);

+	   (yyval.expression)->primary_expression.float_constant = (yyvsp[(1) - (1)].real);

+	;}

+    break;

+

+  case 25:

+

+/* Line 1464 of yacc.c  */

+#line 361 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression(ast_bool_constant, NULL, NULL, NULL);

+	   (yyval.expression)->set_location(yylloc);

+	   (yyval.expression)->primary_expression.bool_constant = (yyvsp[(1) - (1)].n);

+	;}

+    break;

+

+  case 26:

+

+/* Line 1464 of yacc.c  */

+#line 368 "glsl_parser.ypp"

+    {

+	   (yyval.expression) = (yyvsp[(2) - (3)].expression);

+	;}

+    break;

+

+  case 28:

+

+/* Line 1464 of yacc.c  */

+#line 376 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression(ast_array_index, (yyvsp[(1) - (4)].expression), (yyvsp[(3) - (4)].expression), NULL);

+	   (yyval.expression)->set_location(yylloc);

+	;}

+    break;

+

+  case 29:

+

+/* Line 1464 of yacc.c  */

+#line 382 "glsl_parser.ypp"

+    {

+	   (yyval.expression) = (yyvsp[(1) - (1)].expression);

+	;}

+    break;

+

+  case 30:

+

+/* Line 1464 of yacc.c  */

+#line 386 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression(ast_field_selection, (yyvsp[(1) - (3)].expression), NULL, NULL);

+	   (yyval.expression)->set_location(yylloc);

+	   (yyval.expression)->primary_expression.identifier = (yyvsp[(3) - (3)].identifier);

+	;}

+    break;

+

+  case 31:

+

+/* Line 1464 of yacc.c  */

+#line 393 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression(ast_post_inc, (yyvsp[(1) - (2)].expression), NULL, NULL);

+	   (yyval.expression)->set_location(yylloc);

+	;}

+    break;

+

+  case 32:

+

+/* Line 1464 of yacc.c  */

+#line 399 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression(ast_post_dec, (yyvsp[(1) - (2)].expression), NULL, NULL);

+	   (yyval.expression)->set_location(yylloc);

+	;}

+    break;

+

+  case 36:

+

+/* Line 1464 of yacc.c  */

+#line 417 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression(ast_field_selection, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression), NULL);

+	   (yyval.expression)->set_location(yylloc);

+	;}

+    break;

+

+  case 41:

+

+/* Line 1464 of yacc.c  */

+#line 436 "glsl_parser.ypp"

+    {

+	   (yyval.expression) = (yyvsp[(1) - (2)].expression);

+	   (yyval.expression)->set_location(yylloc);

+	   (yyval.expression)->expressions.push_tail(& (yyvsp[(2) - (2)].expression)->link);

+	;}

+    break;

+

+  case 42:

+

+/* Line 1464 of yacc.c  */

+#line 442 "glsl_parser.ypp"

+    {

+	   (yyval.expression) = (yyvsp[(1) - (3)].expression);

+	   (yyval.expression)->set_location(yylloc);

+	   (yyval.expression)->expressions.push_tail(& (yyvsp[(3) - (3)].expression)->link);

+	;}

+    break;

+

+  case 44:

+

+/* Line 1464 of yacc.c  */

+#line 458 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_function_expression((yyvsp[(1) - (1)].type_specifier));

+	   (yyval.expression)->set_location(yylloc);

+   	;}

+    break;

+

+  case 45:

+

+/* Line 1464 of yacc.c  */

+#line 464 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   ast_expression *callee = new(ctx) ast_expression((yyvsp[(1) - (1)].identifier));

+	   (yyval.expression) = new(ctx) ast_function_expression(callee);

+	   (yyval.expression)->set_location(yylloc);

+   	;}

+    break;

+

+  case 46:

+

+/* Line 1464 of yacc.c  */

+#line 471 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   ast_expression *callee = new(ctx) ast_expression((yyvsp[(1) - (1)].identifier));

+	   (yyval.expression) = new(ctx) ast_function_expression(callee);

+	   (yyval.expression)->set_location(yylloc);

+   	;}

+    break;

+

+  case 51:

+

+/* Line 1464 of yacc.c  */

+#line 491 "glsl_parser.ypp"

+    {

+	   (yyval.expression) = (yyvsp[(1) - (2)].expression);

+	   (yyval.expression)->set_location(yylloc);

+	   (yyval.expression)->expressions.push_tail(& (yyvsp[(2) - (2)].expression)->link);

+	;}

+    break;

+

+  case 52:

+

+/* Line 1464 of yacc.c  */

+#line 497 "glsl_parser.ypp"

+    {

+	   (yyval.expression) = (yyvsp[(1) - (3)].expression);

+	   (yyval.expression)->set_location(yylloc);

+	   (yyval.expression)->expressions.push_tail(& (yyvsp[(3) - (3)].expression)->link);

+	;}

+    break;

+

+  case 53:

+

+/* Line 1464 of yacc.c  */

+#line 509 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   ast_expression *callee = new(ctx) ast_expression((yyvsp[(1) - (2)].identifier));

+	   (yyval.expression) = new(ctx) ast_function_expression(callee);

+	   (yyval.expression)->set_location(yylloc);

+   	;}

+    break;

+

+  case 55:

+

+/* Line 1464 of yacc.c  */

+#line 521 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression(ast_pre_inc, (yyvsp[(2) - (2)].expression), NULL, NULL);

+	   (yyval.expression)->set_location(yylloc);

+	;}

+    break;

+

+  case 56:

+

+/* Line 1464 of yacc.c  */

+#line 527 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression(ast_pre_dec, (yyvsp[(2) - (2)].expression), NULL, NULL);

+	   (yyval.expression)->set_location(yylloc);

+	;}

+    break;

+

+  case 57:

+

+/* Line 1464 of yacc.c  */

+#line 533 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression((yyvsp[(1) - (2)].n), (yyvsp[(2) - (2)].expression), NULL, NULL);

+	   (yyval.expression)->set_location(yylloc);

+	;}

+    break;

+

+  case 58:

+

+/* Line 1464 of yacc.c  */

+#line 542 "glsl_parser.ypp"

+    { (yyval.n) = ast_plus; ;}

+    break;

+

+  case 59:

+

+/* Line 1464 of yacc.c  */

+#line 543 "glsl_parser.ypp"

+    { (yyval.n) = ast_neg; ;}

+    break;

+

+  case 60:

+

+/* Line 1464 of yacc.c  */

+#line 544 "glsl_parser.ypp"

+    { (yyval.n) = ast_logic_not; ;}

+    break;

+

+  case 61:

+

+/* Line 1464 of yacc.c  */

+#line 545 "glsl_parser.ypp"

+    { (yyval.n) = ast_bit_not; ;}

+    break;

+

+  case 63:

+

+/* Line 1464 of yacc.c  */

+#line 551 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression_bin(ast_mul, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));

+	   (yyval.expression)->set_location(yylloc);

+	;}

+    break;

+

+  case 64:

+

+/* Line 1464 of yacc.c  */

+#line 557 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression_bin(ast_div, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));

+	   (yyval.expression)->set_location(yylloc);

+	;}

+    break;

+

+  case 65:

+

+/* Line 1464 of yacc.c  */

+#line 563 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression_bin(ast_mod, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));

+	   (yyval.expression)->set_location(yylloc);

+	;}

+    break;

+

+  case 67:

+

+/* Line 1464 of yacc.c  */

+#line 573 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression_bin(ast_add, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));

+	   (yyval.expression)->set_location(yylloc);

+	;}

+    break;

+

+  case 68:

+

+/* Line 1464 of yacc.c  */

+#line 579 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression_bin(ast_sub, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));

+	   (yyval.expression)->set_location(yylloc);

+	;}

+    break;

+

+  case 70:

+

+/* Line 1464 of yacc.c  */

+#line 589 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression_bin(ast_lshift, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));

+	   (yyval.expression)->set_location(yylloc);

+	;}

+    break;

+

+  case 71:

+

+/* Line 1464 of yacc.c  */

+#line 595 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression_bin(ast_rshift, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));

+	   (yyval.expression)->set_location(yylloc);

+	;}

+    break;

+

+  case 73:

+

+/* Line 1464 of yacc.c  */

+#line 605 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression_bin(ast_less, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));

+	   (yyval.expression)->set_location(yylloc);

+	;}

+    break;

+

+  case 74:

+

+/* Line 1464 of yacc.c  */

+#line 611 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression_bin(ast_greater, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));

+	   (yyval.expression)->set_location(yylloc);

+	;}

+    break;

+

+  case 75:

+

+/* Line 1464 of yacc.c  */

+#line 617 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression_bin(ast_lequal, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));

+	   (yyval.expression)->set_location(yylloc);

+	;}

+    break;

+

+  case 76:

+

+/* Line 1464 of yacc.c  */

+#line 623 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression_bin(ast_gequal, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));

+	   (yyval.expression)->set_location(yylloc);

+	;}

+    break;

+

+  case 78:

+

+/* Line 1464 of yacc.c  */

+#line 633 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression_bin(ast_equal, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));

+	   (yyval.expression)->set_location(yylloc);

+	;}

+    break;

+

+  case 79:

+

+/* Line 1464 of yacc.c  */

+#line 639 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression_bin(ast_nequal, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));

+	   (yyval.expression)->set_location(yylloc);

+	;}

+    break;

+

+  case 81:

+

+/* Line 1464 of yacc.c  */

+#line 649 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression_bin(ast_bit_and, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));

+	   (yyval.expression)->set_location(yylloc);

+	;}

+    break;

+

+  case 83:

+

+/* Line 1464 of yacc.c  */

+#line 659 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression_bin(ast_bit_xor, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));

+	   (yyval.expression)->set_location(yylloc);

+	;}

+    break;

+

+  case 85:

+

+/* Line 1464 of yacc.c  */

+#line 669 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression_bin(ast_bit_or, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));

+	   (yyval.expression)->set_location(yylloc);

+	;}

+    break;

+

+  case 87:

+

+/* Line 1464 of yacc.c  */

+#line 679 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression_bin(ast_logic_and, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));

+	   (yyval.expression)->set_location(yylloc);

+	;}

+    break;

+

+  case 89:

+

+/* Line 1464 of yacc.c  */

+#line 689 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression_bin(ast_logic_xor, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));

+	   (yyval.expression)->set_location(yylloc);

+	;}

+    break;

+

+  case 91:

+

+/* Line 1464 of yacc.c  */

+#line 699 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression_bin(ast_logic_or, (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression));

+	   (yyval.expression)->set_location(yylloc);

+	;}

+    break;

+

+  case 93:

+

+/* Line 1464 of yacc.c  */

+#line 709 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression(ast_conditional, (yyvsp[(1) - (5)].expression), (yyvsp[(3) - (5)].expression), (yyvsp[(5) - (5)].expression));

+	   (yyval.expression)->set_location(yylloc);

+	;}

+    break;

+

+  case 95:

+

+/* Line 1464 of yacc.c  */

+#line 719 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.expression) = new(ctx) ast_expression((yyvsp[(2) - (3)].n), (yyvsp[(1) - (3)].expression), (yyvsp[(3) - (3)].expression), NULL);

+	   (yyval.expression)->set_location(yylloc);

+	;}

+    break;

+

+  case 96:

+

+/* Line 1464 of yacc.c  */

+#line 727 "glsl_parser.ypp"

+    { (yyval.n) = ast_assign; ;}

+    break;

+

+  case 97:

+

+/* Line 1464 of yacc.c  */

+#line 728 "glsl_parser.ypp"

+    { (yyval.n) = ast_mul_assign; ;}

+    break;

+

+  case 98:

+

+/* Line 1464 of yacc.c  */

+#line 729 "glsl_parser.ypp"

+    { (yyval.n) = ast_div_assign; ;}

+    break;

+

+  case 99:

+

+/* Line 1464 of yacc.c  */

+#line 730 "glsl_parser.ypp"

+    { (yyval.n) = ast_mod_assign; ;}

+    break;

+

+  case 100:

+

+/* Line 1464 of yacc.c  */

+#line 731 "glsl_parser.ypp"

+    { (yyval.n) = ast_add_assign; ;}

+    break;

+

+  case 101:

+

+/* Line 1464 of yacc.c  */

+#line 732 "glsl_parser.ypp"

+    { (yyval.n) = ast_sub_assign; ;}

+    break;

+

+  case 102:

+

+/* Line 1464 of yacc.c  */

+#line 733 "glsl_parser.ypp"

+    { (yyval.n) = ast_ls_assign; ;}

+    break;

+

+  case 103:

+

+/* Line 1464 of yacc.c  */

+#line 734 "glsl_parser.ypp"

+    { (yyval.n) = ast_rs_assign; ;}

+    break;

+

+  case 104:

+

+/* Line 1464 of yacc.c  */

+#line 735 "glsl_parser.ypp"

+    { (yyval.n) = ast_and_assign; ;}

+    break;

+

+  case 105:

+

+/* Line 1464 of yacc.c  */

+#line 736 "glsl_parser.ypp"

+    { (yyval.n) = ast_xor_assign; ;}

+    break;

+

+  case 106:

+

+/* Line 1464 of yacc.c  */

+#line 737 "glsl_parser.ypp"

+    { (yyval.n) = ast_or_assign; ;}

+    break;

+

+  case 107:

+

+/* Line 1464 of yacc.c  */

+#line 742 "glsl_parser.ypp"

+    {

+	   (yyval.expression) = (yyvsp[(1) - (1)].expression);

+	;}

+    break;

+

+  case 108:

+

+/* Line 1464 of yacc.c  */

+#line 746 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   if ((yyvsp[(1) - (3)].expression)->oper != ast_sequence) {

+	      (yyval.expression) = new(ctx) ast_expression(ast_sequence, NULL, NULL, NULL);

+	      (yyval.expression)->set_location(yylloc);

+	      (yyval.expression)->expressions.push_tail(& (yyvsp[(1) - (3)].expression)->link);

+	   } else {

+	      (yyval.expression) = (yyvsp[(1) - (3)].expression);

+	   }

+

+	   (yyval.expression)->expressions.push_tail(& (yyvsp[(3) - (3)].expression)->link);

+	;}

+    break;

+

+  case 110:

+

+/* Line 1464 of yacc.c  */

+#line 766 "glsl_parser.ypp"

+    {

+	   state->symbols->pop_scope();

+	   (yyval.node) = (yyvsp[(1) - (2)].function);

+	;}

+    break;

+

+  case 111:

+

+/* Line 1464 of yacc.c  */

+#line 771 "glsl_parser.ypp"

+    {

+	   (yyval.node) = (yyvsp[(1) - (2)].declarator_list);

+	;}

+    break;

+

+  case 112:

+

+/* Line 1464 of yacc.c  */

+#line 775 "glsl_parser.ypp"

+    {

+	   (yyvsp[(3) - (4)].type_specifier)->precision = (yyvsp[(2) - (4)].n);

+	   (yyvsp[(3) - (4)].type_specifier)->is_precision_statement = true;

+	   (yyval.node) = (yyvsp[(3) - (4)].type_specifier);

+	;}

+    break;

+

+  case 116:

+

+/* Line 1464 of yacc.c  */

+#line 793 "glsl_parser.ypp"

+    {

+	   (yyval.function) = (yyvsp[(1) - (2)].function);

+	   (yyval.function)->parameters.push_tail(& (yyvsp[(2) - (2)].parameter_declarator)->link);

+	;}

+    break;

+

+  case 117:

+

+/* Line 1464 of yacc.c  */

+#line 798 "glsl_parser.ypp"

+    {

+	   (yyval.function) = (yyvsp[(1) - (3)].function);

+	   (yyval.function)->parameters.push_tail(& (yyvsp[(3) - (3)].parameter_declarator)->link);

+	;}

+    break;

+

+  case 118:

+

+/* Line 1464 of yacc.c  */

+#line 806 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.function) = new(ctx) ast_function();

+	   (yyval.function)->set_location(yylloc);

+	   (yyval.function)->return_type = (yyvsp[(1) - (3)].fully_specified_type);

+	   (yyval.function)->identifier = (yyvsp[(2) - (3)].identifier);

+

+	   state->symbols->add_function(new(state) ir_function((yyvsp[(2) - (3)].identifier)));

+	   state->symbols->push_scope();

+	;}

+    break;

+

+  case 119:

+

+/* Line 1464 of yacc.c  */

+#line 820 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.parameter_declarator) = new(ctx) ast_parameter_declarator();

+	   (yyval.parameter_declarator)->set_location(yylloc);

+	   (yyval.parameter_declarator)->type = new(ctx) ast_fully_specified_type();

+	   (yyval.parameter_declarator)->type->set_location(yylloc);

+	   (yyval.parameter_declarator)->type->specifier = (yyvsp[(1) - (2)].type_specifier);

+	   (yyval.parameter_declarator)->identifier = (yyvsp[(2) - (2)].identifier);

+	;}

+    break;

+

+  case 120:

+

+/* Line 1464 of yacc.c  */

+#line 830 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.parameter_declarator) = new(ctx) ast_parameter_declarator();

+	   (yyval.parameter_declarator)->set_location(yylloc);

+	   (yyval.parameter_declarator)->type = new(ctx) ast_fully_specified_type();

+	   (yyval.parameter_declarator)->type->set_location(yylloc);

+	   (yyval.parameter_declarator)->type->specifier = (yyvsp[(1) - (5)].type_specifier);

+	   (yyval.parameter_declarator)->identifier = (yyvsp[(2) - (5)].identifier);

+	   (yyval.parameter_declarator)->is_array = true;

+	   (yyval.parameter_declarator)->array_size = (yyvsp[(4) - (5)].expression);

+	;}

+    break;

+

+  case 121:

+

+/* Line 1464 of yacc.c  */

+#line 845 "glsl_parser.ypp"

+    {

+	   (yyvsp[(1) - (3)].type_qualifier).flags.i |= (yyvsp[(2) - (3)].type_qualifier).flags.i;

+

+	   (yyval.parameter_declarator) = (yyvsp[(3) - (3)].parameter_declarator);

+	   (yyval.parameter_declarator)->type->qualifier = (yyvsp[(1) - (3)].type_qualifier);

+	;}

+    break;

+

+  case 122:

+

+/* Line 1464 of yacc.c  */

+#line 852 "glsl_parser.ypp"

+    {

+	   (yyval.parameter_declarator) = (yyvsp[(2) - (2)].parameter_declarator);

+	   (yyval.parameter_declarator)->type->qualifier = (yyvsp[(1) - (2)].type_qualifier);

+	;}

+    break;

+

+  case 123:

+

+/* Line 1464 of yacc.c  */

+#line 857 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyvsp[(1) - (3)].type_qualifier).flags.i |= (yyvsp[(2) - (3)].type_qualifier).flags.i;

+

+	   (yyval.parameter_declarator) = new(ctx) ast_parameter_declarator();

+	   (yyval.parameter_declarator)->set_location(yylloc);

+	   (yyval.parameter_declarator)->type = new(ctx) ast_fully_specified_type();

+	   (yyval.parameter_declarator)->type->qualifier = (yyvsp[(1) - (3)].type_qualifier);

+	   (yyval.parameter_declarator)->type->specifier = (yyvsp[(3) - (3)].type_specifier);

+	;}

+    break;

+

+  case 124:

+

+/* Line 1464 of yacc.c  */

+#line 868 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.parameter_declarator) = new(ctx) ast_parameter_declarator();

+	   (yyval.parameter_declarator)->set_location(yylloc);

+	   (yyval.parameter_declarator)->type = new(ctx) ast_fully_specified_type();

+	   (yyval.parameter_declarator)->type->qualifier = (yyvsp[(1) - (2)].type_qualifier);

+	   (yyval.parameter_declarator)->type->specifier = (yyvsp[(2) - (2)].type_specifier);

+	;}

+    break;

+

+  case 125:

+

+/* Line 1464 of yacc.c  */

+#line 880 "glsl_parser.ypp"

+    {

+	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));

+	;}

+    break;

+

+  case 126:

+

+/* Line 1464 of yacc.c  */

+#line 884 "glsl_parser.ypp"

+    {

+	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));

+	   (yyval.type_qualifier).flags.q.in = 1;

+	;}

+    break;

+

+  case 127:

+

+/* Line 1464 of yacc.c  */

+#line 889 "glsl_parser.ypp"

+    {

+	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));

+	   (yyval.type_qualifier).flags.q.out = 1;

+	;}

+    break;

+

+  case 128:

+

+/* Line 1464 of yacc.c  */

+#line 894 "glsl_parser.ypp"

+    {

+	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));

+	   (yyval.type_qualifier).flags.q.in = 1;

+	   (yyval.type_qualifier).flags.q.out = 1;

+	;}

+    break;

+

+  case 131:

+

+/* Line 1464 of yacc.c  */

+#line 908 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(3) - (3)].identifier), false, NULL, NULL);

+	   decl->set_location(yylloc);

+

+	   (yyval.declarator_list) = (yyvsp[(1) - (3)].declarator_list);

+	   (yyval.declarator_list)->declarations.push_tail(&decl->link);

+	   state->symbols->add_variable(new(state) ir_variable(NULL, (yyvsp[(3) - (3)].identifier), ir_var_auto));

+	;}

+    break;

+

+  case 132:

+

+/* Line 1464 of yacc.c  */

+#line 918 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(3) - (5)].identifier), true, NULL, NULL);

+	   decl->set_location(yylloc);

+

+	   (yyval.declarator_list) = (yyvsp[(1) - (5)].declarator_list);

+	   (yyval.declarator_list)->declarations.push_tail(&decl->link);

+	   state->symbols->add_variable(new(state) ir_variable(NULL, (yyvsp[(3) - (5)].identifier), ir_var_auto));

+	;}

+    break;

+

+  case 133:

+

+/* Line 1464 of yacc.c  */

+#line 928 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(3) - (6)].identifier), true, (yyvsp[(5) - (6)].expression), NULL);

+	   decl->set_location(yylloc);

+

+	   (yyval.declarator_list) = (yyvsp[(1) - (6)].declarator_list);

+	   (yyval.declarator_list)->declarations.push_tail(&decl->link);

+	   state->symbols->add_variable(new(state) ir_variable(NULL, (yyvsp[(3) - (6)].identifier), ir_var_auto));

+	;}

+    break;

+

+  case 134:

+

+/* Line 1464 of yacc.c  */

+#line 938 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(3) - (7)].identifier), true, NULL, (yyvsp[(7) - (7)].expression));

+	   decl->set_location(yylloc);

+

+	   (yyval.declarator_list) = (yyvsp[(1) - (7)].declarator_list);

+	   (yyval.declarator_list)->declarations.push_tail(&decl->link);

+	   state->symbols->add_variable(new(state) ir_variable(NULL, (yyvsp[(3) - (7)].identifier), ir_var_auto));

+	;}

+    break;

+

+  case 135:

+

+/* Line 1464 of yacc.c  */

+#line 948 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(3) - (8)].identifier), true, (yyvsp[(5) - (8)].expression), (yyvsp[(8) - (8)].expression));

+	   decl->set_location(yylloc);

+

+	   (yyval.declarator_list) = (yyvsp[(1) - (8)].declarator_list);

+	   (yyval.declarator_list)->declarations.push_tail(&decl->link);

+	   state->symbols->add_variable(new(state) ir_variable(NULL, (yyvsp[(3) - (8)].identifier), ir_var_auto));

+	;}

+    break;

+

+  case 136:

+

+/* Line 1464 of yacc.c  */

+#line 958 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(3) - (5)].identifier), false, NULL, (yyvsp[(5) - (5)].expression));

+	   decl->set_location(yylloc);

+

+	   (yyval.declarator_list) = (yyvsp[(1) - (5)].declarator_list);

+	   (yyval.declarator_list)->declarations.push_tail(&decl->link);

+	   state->symbols->add_variable(new(state) ir_variable(NULL, (yyvsp[(3) - (5)].identifier), ir_var_auto));

+	;}

+    break;

+

+  case 137:

+

+/* Line 1464 of yacc.c  */

+#line 972 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   if ((yyvsp[(1) - (1)].fully_specified_type)->specifier->type_specifier != ast_struct) {

+	      _mesa_glsl_error(& (yylsp[(1) - (1)]), state, "empty declaration list\n");

+	      YYERROR;

+	   } else {

+	      (yyval.declarator_list) = new(ctx) ast_declarator_list((yyvsp[(1) - (1)].fully_specified_type));

+	      (yyval.declarator_list)->set_location(yylloc);

+	   }

+	;}

+    break;

+

+  case 138:

+

+/* Line 1464 of yacc.c  */

+#line 983 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (2)].identifier), false, NULL, NULL);

+

+	   (yyval.declarator_list) = new(ctx) ast_declarator_list((yyvsp[(1) - (2)].fully_specified_type));

+	   (yyval.declarator_list)->set_location(yylloc);

+	   (yyval.declarator_list)->declarations.push_tail(&decl->link);

+	;}

+    break;

+

+  case 139:

+

+/* Line 1464 of yacc.c  */

+#line 992 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (4)].identifier), true, NULL, NULL);

+

+	   (yyval.declarator_list) = new(ctx) ast_declarator_list((yyvsp[(1) - (4)].fully_specified_type));

+	   (yyval.declarator_list)->set_location(yylloc);

+	   (yyval.declarator_list)->declarations.push_tail(&decl->link);

+	;}

+    break;

+

+  case 140:

+

+/* Line 1464 of yacc.c  */

+#line 1001 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (5)].identifier), true, (yyvsp[(4) - (5)].expression), NULL);

+

+	   (yyval.declarator_list) = new(ctx) ast_declarator_list((yyvsp[(1) - (5)].fully_specified_type));

+	   (yyval.declarator_list)->set_location(yylloc);

+	   (yyval.declarator_list)->declarations.push_tail(&decl->link);

+	;}

+    break;

+

+  case 141:

+

+/* Line 1464 of yacc.c  */

+#line 1010 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (6)].identifier), true, NULL, (yyvsp[(6) - (6)].expression));

+

+	   (yyval.declarator_list) = new(ctx) ast_declarator_list((yyvsp[(1) - (6)].fully_specified_type));

+	   (yyval.declarator_list)->set_location(yylloc);

+	   (yyval.declarator_list)->declarations.push_tail(&decl->link);

+	;}

+    break;

+

+  case 142:

+

+/* Line 1464 of yacc.c  */

+#line 1019 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (7)].identifier), true, (yyvsp[(4) - (7)].expression), (yyvsp[(7) - (7)].expression));

+

+	   (yyval.declarator_list) = new(ctx) ast_declarator_list((yyvsp[(1) - (7)].fully_specified_type));

+	   (yyval.declarator_list)->set_location(yylloc);

+	   (yyval.declarator_list)->declarations.push_tail(&decl->link);

+	;}

+    break;

+

+  case 143:

+

+/* Line 1464 of yacc.c  */

+#line 1028 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (4)].identifier), false, NULL, (yyvsp[(4) - (4)].expression));

+

+	   (yyval.declarator_list) = new(ctx) ast_declarator_list((yyvsp[(1) - (4)].fully_specified_type));

+	   (yyval.declarator_list)->set_location(yylloc);

+	   (yyval.declarator_list)->declarations.push_tail(&decl->link);

+	;}

+    break;

+

+  case 144:

+

+/* Line 1464 of yacc.c  */

+#line 1037 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (2)].identifier), false, NULL, NULL);

+

+	   (yyval.declarator_list) = new(ctx) ast_declarator_list(NULL);

+	   (yyval.declarator_list)->set_location(yylloc);

+	   (yyval.declarator_list)->invariant = true;

+

+	   (yyval.declarator_list)->declarations.push_tail(&decl->link);

+	;}

+    break;

+

+  case 145:

+

+/* Line 1464 of yacc.c  */

+#line 1051 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.fully_specified_type) = new(ctx) ast_fully_specified_type();

+	   (yyval.fully_specified_type)->set_location(yylloc);

+	   (yyval.fully_specified_type)->specifier = (yyvsp[(1) - (1)].type_specifier);

+	;}

+    break;

+

+  case 146:

+

+/* Line 1464 of yacc.c  */

+#line 1058 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.fully_specified_type) = new(ctx) ast_fully_specified_type();

+	   (yyval.fully_specified_type)->set_location(yylloc);

+	   (yyval.fully_specified_type)->qualifier = (yyvsp[(1) - (2)].type_qualifier);

+	   (yyval.fully_specified_type)->specifier = (yyvsp[(2) - (2)].type_specifier);

+	;}

+    break;

+

+  case 147:

+

+/* Line 1464 of yacc.c  */

+#line 1069 "glsl_parser.ypp"

+    {

+	  (yyval.type_qualifier) = (yyvsp[(3) - (4)].type_qualifier);

+	;}

+    break;

+

+  case 149:

+

+/* Line 1464 of yacc.c  */

+#line 1077 "glsl_parser.ypp"

+    {

+	   if (((yyvsp[(1) - (3)].type_qualifier).flags.i & (yyvsp[(3) - (3)].type_qualifier).flags.i) != 0) {

+	      _mesa_glsl_error(& (yylsp[(3) - (3)]), state,

+			       "duplicate layout qualifiers used\n");

+	      YYERROR;

+	   }

+

+	   (yyval.type_qualifier).flags.i = (yyvsp[(1) - (3)].type_qualifier).flags.i | (yyvsp[(3) - (3)].type_qualifier).flags.i;

+

+	   if ((yyvsp[(1) - (3)].type_qualifier).flags.q.explicit_location)

+	      (yyval.type_qualifier).location = (yyvsp[(1) - (3)].type_qualifier).location;

+

+	   if ((yyvsp[(3) - (3)].type_qualifier).flags.q.explicit_location)

+	      (yyval.type_qualifier).location = (yyvsp[(3) - (3)].type_qualifier).location;

+	;}

+    break;

+

+  case 150:

+

+/* Line 1464 of yacc.c  */

+#line 1096 "glsl_parser.ypp"

+    {

+	   bool got_one = false;

+

+	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));

+

+	   /* Layout qualifiers for ARB_fragment_coord_conventions. */

+	   if (!got_one && state->ARB_fragment_coord_conventions_enable) {

+	      if (strcmp((yyvsp[(1) - (1)].identifier), "origin_upper_left") == 0) {

+		 got_one = true;

+		 (yyval.type_qualifier).flags.q.origin_upper_left = 1;

+	      } else if (strcmp((yyvsp[(1) - (1)].identifier), "pixel_center_integer") == 0) {

+		 got_one = true;

+		 (yyval.type_qualifier).flags.q.pixel_center_integer = 1;

+	      }

+

+	      if (got_one && state->ARB_fragment_coord_conventions_warn) {

+		 _mesa_glsl_warning(& (yylsp[(1) - (1)]), state,

+				    "GL_ARB_fragment_coord_conventions layout "

+				    "identifier `%s' used\n", (yyvsp[(1) - (1)].identifier));

+	      }

+	   }

+

+	   /* Layout qualifiers for AMD_conservative_depth. */

+	   if (!got_one && state->AMD_conservative_depth_enable) {

+	      if (strcmp((yyvsp[(1) - (1)].identifier), "depth_any") == 0) {

+	         got_one = true;

+	         (yyval.type_qualifier).flags.q.depth_any = 1;

+	      } else if (strcmp((yyvsp[(1) - (1)].identifier), "depth_greater") == 0) {

+	         got_one = true;

+	         (yyval.type_qualifier).flags.q.depth_greater = 1;

+	      } else if (strcmp((yyvsp[(1) - (1)].identifier), "depth_less") == 0) {

+	         got_one = true;

+	         (yyval.type_qualifier).flags.q.depth_less = 1;

+	      } else if (strcmp((yyvsp[(1) - (1)].identifier), "depth_unchanged") == 0) {

+	         got_one = true;

+	         (yyval.type_qualifier).flags.q.depth_unchanged = 1;

+	      }

+	

+	      if (got_one && state->AMD_conservative_depth_warn) {

+	         _mesa_glsl_warning(& (yylsp[(1) - (1)]), state,

+	                            "GL_AMD_conservative_depth "

+	                            "layout qualifier `%s' is used\n", (yyvsp[(1) - (1)].identifier));

+	      }

+	   }

+

+	   if (!got_one) {

+	      _mesa_glsl_error(& (yylsp[(1) - (1)]), state, "unrecognized layout identifier "

+			       "`%s'\n", (yyvsp[(1) - (1)].identifier));

+	      YYERROR;

+	   }

+	;}

+    break;

+

+  case 151:

+

+/* Line 1464 of yacc.c  */

+#line 1148 "glsl_parser.ypp"

+    {

+	   bool got_one = false;

+

+	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));

+

+	   if (state->ARB_explicit_attrib_location_enable) {

+	      /* FINISHME: Handle 'index' once GL_ARB_blend_func_exteneded and

+	       * FINISHME: GLSL 1.30 (or later) are supported.

+	       */

+	      if (strcmp("location", (yyvsp[(1) - (3)].identifier)) == 0) {

+		 got_one = true;

+

+		 (yyval.type_qualifier).flags.q.explicit_location = 1;

+

+		 if ((yyvsp[(3) - (3)].n) >= 0) {

+		    (yyval.type_qualifier).location = (yyvsp[(3) - (3)].n);

+		 } else {

+		    _mesa_glsl_error(& (yylsp[(3) - (3)]), state,

+				     "invalid location %d specified\n", (yyvsp[(3) - (3)].n));

+		    YYERROR;

+		 }

+	      }

+	   }

+

+	   /* If the identifier didn't match any known layout identifiers,

+	    * emit an error.

+	    */

+	   if (!got_one) {

+	      _mesa_glsl_error(& (yylsp[(1) - (3)]), state, "unrecognized layout identifier "

+			       "`%s'\n", (yyvsp[(1) - (3)].identifier));

+	      YYERROR;

+	   } else if (state->ARB_explicit_attrib_location_warn) {

+	      _mesa_glsl_warning(& (yylsp[(1) - (3)]), state,

+				 "GL_ARB_explicit_attrib_location layout "

+				 "identifier `%s' used\n", (yyvsp[(1) - (3)].identifier));

+	   }

+	;}

+    break;

+

+  case 152:

+

+/* Line 1464 of yacc.c  */

+#line 1189 "glsl_parser.ypp"

+    {

+	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));

+	   (yyval.type_qualifier).flags.q.smooth = 1;

+	;}

+    break;

+

+  case 153:

+

+/* Line 1464 of yacc.c  */

+#line 1194 "glsl_parser.ypp"

+    {

+	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));

+	   (yyval.type_qualifier).flags.q.flat = 1;

+	;}

+    break;

+

+  case 154:

+

+/* Line 1464 of yacc.c  */

+#line 1199 "glsl_parser.ypp"

+    {

+	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));

+	   (yyval.type_qualifier).flags.q.noperspective = 1;

+	;}

+    break;

+

+  case 155:

+

+/* Line 1464 of yacc.c  */

+#line 1207 "glsl_parser.ypp"

+    {

+	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));

+	   (yyval.type_qualifier).flags.q.constant = 1;

+	;}

+    break;

+

+  case 158:

+

+/* Line 1464 of yacc.c  */

+#line 1217 "glsl_parser.ypp"

+    {

+	   (yyval.type_qualifier) = (yyvsp[(1) - (2)].type_qualifier);

+	   (yyval.type_qualifier).flags.i |= (yyvsp[(2) - (2)].type_qualifier).flags.i;

+	;}

+    break;

+

+  case 160:

+

+/* Line 1464 of yacc.c  */

+#line 1223 "glsl_parser.ypp"

+    {

+	   (yyval.type_qualifier) = (yyvsp[(1) - (2)].type_qualifier);

+	   (yyval.type_qualifier).flags.i |= (yyvsp[(2) - (2)].type_qualifier).flags.i;

+	;}

+    break;

+

+  case 161:

+

+/* Line 1464 of yacc.c  */

+#line 1228 "glsl_parser.ypp"

+    {

+	   (yyval.type_qualifier) = (yyvsp[(2) - (2)].type_qualifier);

+	   (yyval.type_qualifier).flags.q.invariant = 1;

+	;}

+    break;

+

+  case 162:

+

+/* Line 1464 of yacc.c  */

+#line 1233 "glsl_parser.ypp"

+    {

+	   (yyval.type_qualifier) = (yyvsp[(2) - (3)].type_qualifier);

+	   (yyval.type_qualifier).flags.i |= (yyvsp[(3) - (3)].type_qualifier).flags.i;

+	   (yyval.type_qualifier).flags.q.invariant = 1;

+	;}

+    break;

+

+  case 163:

+

+/* Line 1464 of yacc.c  */

+#line 1239 "glsl_parser.ypp"

+    {

+	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));

+	   (yyval.type_qualifier).flags.q.invariant = 1;

+	;}

+    break;

+

+  case 164:

+

+/* Line 1464 of yacc.c  */

+#line 1247 "glsl_parser.ypp"

+    {

+	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));

+	   (yyval.type_qualifier).flags.q.constant = 1;

+	;}

+    break;

+

+  case 165:

+

+/* Line 1464 of yacc.c  */

+#line 1252 "glsl_parser.ypp"

+    {

+	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));

+	   (yyval.type_qualifier).flags.q.attribute = 1;

+	;}

+    break;

+

+  case 166:

+

+/* Line 1464 of yacc.c  */

+#line 1257 "glsl_parser.ypp"

+    {

+	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));

+	   (yyval.type_qualifier).flags.q.varying = 1;

+	;}

+    break;

+

+  case 167:

+

+/* Line 1464 of yacc.c  */

+#line 1262 "glsl_parser.ypp"

+    {

+	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));

+	   (yyval.type_qualifier).flags.q.centroid = 1;

+	   (yyval.type_qualifier).flags.q.varying = 1;

+	;}

+    break;

+

+  case 168:

+

+/* Line 1464 of yacc.c  */

+#line 1268 "glsl_parser.ypp"

+    {

+	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));

+	   (yyval.type_qualifier).flags.q.in = 1;

+	;}

+    break;

+

+  case 169:

+

+/* Line 1464 of yacc.c  */

+#line 1273 "glsl_parser.ypp"

+    {

+	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));

+	   (yyval.type_qualifier).flags.q.out = 1;

+	;}

+    break;

+

+  case 170:

+

+/* Line 1464 of yacc.c  */

+#line 1278 "glsl_parser.ypp"

+    {

+	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));

+	   (yyval.type_qualifier).flags.q.centroid = 1; (yyval.type_qualifier).flags.q.in = 1;

+	;}

+    break;

+

+  case 171:

+

+/* Line 1464 of yacc.c  */

+#line 1283 "glsl_parser.ypp"

+    {

+	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));

+	   (yyval.type_qualifier).flags.q.centroid = 1; (yyval.type_qualifier).flags.q.out = 1;

+	;}

+    break;

+

+  case 172:

+

+/* Line 1464 of yacc.c  */

+#line 1288 "glsl_parser.ypp"

+    {

+	   memset(& (yyval.type_qualifier), 0, sizeof((yyval.type_qualifier)));

+	   (yyval.type_qualifier).flags.q.uniform = 1;

+	;}

+    break;

+

+  case 173:

+

+/* Line 1464 of yacc.c  */

+#line 1296 "glsl_parser.ypp"

+    {

+	   (yyval.type_specifier) = (yyvsp[(1) - (1)].type_specifier);

+	;}

+    break;

+

+  case 174:

+

+/* Line 1464 of yacc.c  */

+#line 1300 "glsl_parser.ypp"

+    {

+	   (yyval.type_specifier) = (yyvsp[(2) - (2)].type_specifier);

+	   (yyval.type_specifier)->precision = (yyvsp[(1) - (2)].n);

+	;}

+    break;

+

+  case 176:

+

+/* Line 1464 of yacc.c  */

+#line 1309 "glsl_parser.ypp"

+    {

+	   (yyval.type_specifier) = (yyvsp[(1) - (3)].type_specifier);

+	   (yyval.type_specifier)->is_array = true;

+	   (yyval.type_specifier)->array_size = NULL;

+	;}

+    break;

+

+  case 177:

+

+/* Line 1464 of yacc.c  */

+#line 1315 "glsl_parser.ypp"

+    {

+	   (yyval.type_specifier) = (yyvsp[(1) - (4)].type_specifier);

+	   (yyval.type_specifier)->is_array = true;

+	   (yyval.type_specifier)->array_size = (yyvsp[(3) - (4)].expression);

+	;}

+    break;

+

+  case 178:

+

+/* Line 1464 of yacc.c  */

+#line 1324 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.type_specifier) = new(ctx) ast_type_specifier((yyvsp[(1) - (1)].n));

+	   (yyval.type_specifier)->set_location(yylloc);

+	;}

+    break;

+

+  case 179:

+

+/* Line 1464 of yacc.c  */

+#line 1330 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.type_specifier) = new(ctx) ast_type_specifier((yyvsp[(1) - (1)].struct_specifier));

+	   (yyval.type_specifier)->set_location(yylloc);

+	;}

+    break;

+

+  case 180:

+

+/* Line 1464 of yacc.c  */

+#line 1336 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.type_specifier) = new(ctx) ast_type_specifier((yyvsp[(1) - (1)].identifier));

+	   (yyval.type_specifier)->set_location(yylloc);

+	;}

+    break;

+

+  case 181:

+

+/* Line 1464 of yacc.c  */

+#line 1344 "glsl_parser.ypp"

+    { (yyval.n) = ast_void; ;}

+    break;

+

+  case 182:

+

+/* Line 1464 of yacc.c  */

+#line 1345 "glsl_parser.ypp"

+    { (yyval.n) = ast_float; ;}

+    break;

+

+  case 183:

+

+/* Line 1464 of yacc.c  */

+#line 1346 "glsl_parser.ypp"

+    { (yyval.n) = ast_int; ;}

+    break;

+

+  case 184:

+

+/* Line 1464 of yacc.c  */

+#line 1347 "glsl_parser.ypp"

+    { (yyval.n) = ast_uint; ;}

+    break;

+

+  case 185:

+

+/* Line 1464 of yacc.c  */

+#line 1348 "glsl_parser.ypp"

+    { (yyval.n) = ast_bool; ;}

+    break;

+

+  case 186:

+

+/* Line 1464 of yacc.c  */

+#line 1349 "glsl_parser.ypp"

+    { (yyval.n) = ast_vec2; ;}

+    break;

+

+  case 187:

+

+/* Line 1464 of yacc.c  */

+#line 1350 "glsl_parser.ypp"

+    { (yyval.n) = ast_vec3; ;}

+    break;

+

+  case 188:

+

+/* Line 1464 of yacc.c  */

+#line 1351 "glsl_parser.ypp"

+    { (yyval.n) = ast_vec4; ;}

+    break;

+

+  case 189:

+

+/* Line 1464 of yacc.c  */

+#line 1352 "glsl_parser.ypp"

+    { (yyval.n) = ast_bvec2; ;}

+    break;

+

+  case 190:

+

+/* Line 1464 of yacc.c  */

+#line 1353 "glsl_parser.ypp"

+    { (yyval.n) = ast_bvec3; ;}

+    break;

+

+  case 191:

+

+/* Line 1464 of yacc.c  */

+#line 1354 "glsl_parser.ypp"

+    { (yyval.n) = ast_bvec4; ;}

+    break;

+

+  case 192:

+

+/* Line 1464 of yacc.c  */

+#line 1355 "glsl_parser.ypp"

+    { (yyval.n) = ast_ivec2; ;}

+    break;

+

+  case 193:

+

+/* Line 1464 of yacc.c  */

+#line 1356 "glsl_parser.ypp"

+    { (yyval.n) = ast_ivec3; ;}

+    break;

+

+  case 194:

+

+/* Line 1464 of yacc.c  */

+#line 1357 "glsl_parser.ypp"

+    { (yyval.n) = ast_ivec4; ;}

+    break;

+

+  case 195:

+

+/* Line 1464 of yacc.c  */

+#line 1358 "glsl_parser.ypp"

+    { (yyval.n) = ast_uvec2; ;}

+    break;

+

+  case 196:

+

+/* Line 1464 of yacc.c  */

+#line 1359 "glsl_parser.ypp"

+    { (yyval.n) = ast_uvec3; ;}

+    break;

+

+  case 197:

+

+/* Line 1464 of yacc.c  */

+#line 1360 "glsl_parser.ypp"

+    { (yyval.n) = ast_uvec4; ;}

+    break;

+

+  case 198:

+

+/* Line 1464 of yacc.c  */

+#line 1361 "glsl_parser.ypp"

+    { (yyval.n) = ast_mat2; ;}

+    break;

+

+  case 199:

+

+/* Line 1464 of yacc.c  */

+#line 1362 "glsl_parser.ypp"

+    { (yyval.n) = ast_mat2x3; ;}

+    break;

+

+  case 200:

+

+/* Line 1464 of yacc.c  */

+#line 1363 "glsl_parser.ypp"

+    { (yyval.n) = ast_mat2x4; ;}

+    break;

+

+  case 201:

+

+/* Line 1464 of yacc.c  */

+#line 1364 "glsl_parser.ypp"

+    { (yyval.n) = ast_mat3x2; ;}

+    break;

+

+  case 202:

+

+/* Line 1464 of yacc.c  */

+#line 1365 "glsl_parser.ypp"

+    { (yyval.n) = ast_mat3; ;}

+    break;

+

+  case 203:

+

+/* Line 1464 of yacc.c  */

+#line 1366 "glsl_parser.ypp"

+    { (yyval.n) = ast_mat3x4; ;}

+    break;

+

+  case 204:

+

+/* Line 1464 of yacc.c  */

+#line 1367 "glsl_parser.ypp"

+    { (yyval.n) = ast_mat4x2; ;}

+    break;

+

+  case 205:

+

+/* Line 1464 of yacc.c  */

+#line 1368 "glsl_parser.ypp"

+    { (yyval.n) = ast_mat4x3; ;}

+    break;

+

+  case 206:

+

+/* Line 1464 of yacc.c  */

+#line 1369 "glsl_parser.ypp"

+    { (yyval.n) = ast_mat4; ;}

+    break;

+

+  case 207:

+

+/* Line 1464 of yacc.c  */

+#line 1370 "glsl_parser.ypp"

+    { (yyval.n) = ast_sampler1d; ;}

+    break;

+

+  case 208:

+

+/* Line 1464 of yacc.c  */

+#line 1371 "glsl_parser.ypp"

+    { (yyval.n) = ast_sampler2d; ;}

+    break;

+

+  case 209:

+

+/* Line 1464 of yacc.c  */

+#line 1372 "glsl_parser.ypp"

+    { (yyval.n) = ast_sampler2drect; ;}

+    break;

+

+  case 210:

+

+/* Line 1464 of yacc.c  */

+#line 1373 "glsl_parser.ypp"

+    { (yyval.n) = ast_sampler3d; ;}

+    break;

+

+  case 211:

+

+/* Line 1464 of yacc.c  */

+#line 1374 "glsl_parser.ypp"

+    { (yyval.n) = ast_samplercube; ;}

+    break;

+

+  case 212:

+

+/* Line 1464 of yacc.c  */

+#line 1375 "glsl_parser.ypp"

+    { (yyval.n) = ast_sampler1dshadow; ;}

+    break;

+

+  case 213:

+

+/* Line 1464 of yacc.c  */

+#line 1376 "glsl_parser.ypp"

+    { (yyval.n) = ast_sampler2dshadow; ;}

+    break;

+

+  case 214:

+

+/* Line 1464 of yacc.c  */

+#line 1377 "glsl_parser.ypp"

+    { (yyval.n) = ast_sampler2drectshadow; ;}

+    break;

+

+  case 215:

+

+/* Line 1464 of yacc.c  */

+#line 1378 "glsl_parser.ypp"

+    { (yyval.n) = ast_samplercubeshadow; ;}

+    break;

+

+  case 216:

+

+/* Line 1464 of yacc.c  */

+#line 1379 "glsl_parser.ypp"

+    { (yyval.n) = ast_sampler1darray; ;}

+    break;

+

+  case 217:

+

+/* Line 1464 of yacc.c  */

+#line 1380 "glsl_parser.ypp"

+    { (yyval.n) = ast_sampler2darray; ;}

+    break;

+

+  case 218:

+

+/* Line 1464 of yacc.c  */

+#line 1381 "glsl_parser.ypp"

+    { (yyval.n) = ast_sampler1darrayshadow; ;}

+    break;

+

+  case 219:

+

+/* Line 1464 of yacc.c  */

+#line 1382 "glsl_parser.ypp"

+    { (yyval.n) = ast_sampler2darrayshadow; ;}

+    break;

+

+  case 220:

+

+/* Line 1464 of yacc.c  */

+#line 1383 "glsl_parser.ypp"

+    { (yyval.n) = ast_isampler1d; ;}

+    break;

+

+  case 221:

+

+/* Line 1464 of yacc.c  */

+#line 1384 "glsl_parser.ypp"

+    { (yyval.n) = ast_isampler2d; ;}

+    break;

+

+  case 222:

+

+/* Line 1464 of yacc.c  */

+#line 1385 "glsl_parser.ypp"

+    { (yyval.n) = ast_isampler3d; ;}

+    break;

+

+  case 223:

+

+/* Line 1464 of yacc.c  */

+#line 1386 "glsl_parser.ypp"

+    { (yyval.n) = ast_isamplercube; ;}

+    break;

+

+  case 224:

+

+/* Line 1464 of yacc.c  */

+#line 1387 "glsl_parser.ypp"

+    { (yyval.n) = ast_isampler1darray; ;}

+    break;

+

+  case 225:

+

+/* Line 1464 of yacc.c  */

+#line 1388 "glsl_parser.ypp"

+    { (yyval.n) = ast_isampler2darray; ;}

+    break;

+

+  case 226:

+

+/* Line 1464 of yacc.c  */

+#line 1389 "glsl_parser.ypp"

+    { (yyval.n) = ast_usampler1d; ;}

+    break;

+

+  case 227:

+

+/* Line 1464 of yacc.c  */

+#line 1390 "glsl_parser.ypp"

+    { (yyval.n) = ast_usampler2d; ;}

+    break;

+

+  case 228:

+

+/* Line 1464 of yacc.c  */

+#line 1391 "glsl_parser.ypp"

+    { (yyval.n) = ast_usampler3d; ;}

+    break;

+

+  case 229:

+

+/* Line 1464 of yacc.c  */

+#line 1392 "glsl_parser.ypp"

+    { (yyval.n) = ast_usamplercube; ;}

+    break;

+

+  case 230:

+

+/* Line 1464 of yacc.c  */

+#line 1393 "glsl_parser.ypp"

+    { (yyval.n) = ast_usampler1darray; ;}

+    break;

+

+  case 231:

+

+/* Line 1464 of yacc.c  */

+#line 1394 "glsl_parser.ypp"

+    { (yyval.n) = ast_usampler2darray; ;}

+    break;

+

+  case 232:

+

+/* Line 1464 of yacc.c  */

+#line 1398 "glsl_parser.ypp"

+    {

+		     if (!state->es_shader && state->language_version < 130)

+			_mesa_glsl_error(& (yylsp[(1) - (1)]), state,

+				         "precision qualifier forbidden "

+					 "in %s (1.30 or later "

+					 "required)\n",

+					 state->version_string);

+

+		     (yyval.n) = ast_precision_high;

+		  ;}

+    break;

+

+  case 233:

+

+/* Line 1464 of yacc.c  */

+#line 1408 "glsl_parser.ypp"

+    {

+		     if (!state->es_shader && state->language_version < 130)

+			_mesa_glsl_error(& (yylsp[(1) - (1)]), state,

+					 "precision qualifier forbidden "

+					 "in %s (1.30 or later "

+					 "required)\n",

+					 state->version_string);

+

+		     (yyval.n) = ast_precision_medium;

+		  ;}

+    break;

+

+  case 234:

+

+/* Line 1464 of yacc.c  */

+#line 1418 "glsl_parser.ypp"

+    {

+		     if (!state->es_shader && state->language_version < 130)

+			_mesa_glsl_error(& (yylsp[(1) - (1)]), state,

+					 "precision qualifier forbidden "

+					 "in %s (1.30 or later "

+					 "required)\n",

+					 state->version_string);

+

+		     (yyval.n) = ast_precision_low;

+		  ;}

+    break;

+

+  case 235:

+

+/* Line 1464 of yacc.c  */

+#line 1432 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.struct_specifier) = new(ctx) ast_struct_specifier((yyvsp[(2) - (5)].identifier), (yyvsp[(4) - (5)].node));

+	   (yyval.struct_specifier)->set_location(yylloc);

+	   state->symbols->add_type((yyvsp[(2) - (5)].identifier), glsl_type::void_type);

+	;}

+    break;

+

+  case 236:

+

+/* Line 1464 of yacc.c  */

+#line 1439 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.struct_specifier) = new(ctx) ast_struct_specifier(NULL, (yyvsp[(3) - (4)].node));

+	   (yyval.struct_specifier)->set_location(yylloc);

+	;}

+    break;

+

+  case 237:

+

+/* Line 1464 of yacc.c  */

+#line 1448 "glsl_parser.ypp"

+    {

+	   (yyval.node) = (ast_node *) (yyvsp[(1) - (1)].declarator_list);

+	   (yyvsp[(1) - (1)].declarator_list)->link.self_link();

+	;}

+    break;

+

+  case 238:

+

+/* Line 1464 of yacc.c  */

+#line 1453 "glsl_parser.ypp"

+    {

+	   (yyval.node) = (ast_node *) (yyvsp[(1) - (2)].node);

+	   (yyval.node)->link.insert_before(& (yyvsp[(2) - (2)].declarator_list)->link);

+	;}

+    break;

+

+  case 239:

+

+/* Line 1464 of yacc.c  */

+#line 1461 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   ast_fully_specified_type *type = new(ctx) ast_fully_specified_type();

+	   type->set_location(yylloc);

+

+	   type->specifier = (yyvsp[(1) - (3)].type_specifier);

+	   (yyval.declarator_list) = new(ctx) ast_declarator_list(type);

+	   (yyval.declarator_list)->set_location(yylloc);

+

+	   (yyval.declarator_list)->declarations.push_degenerate_list_at_head(& (yyvsp[(2) - (3)].declaration)->link);

+	;}

+    break;

+

+  case 240:

+

+/* Line 1464 of yacc.c  */

+#line 1476 "glsl_parser.ypp"

+    {

+	   (yyval.declaration) = (yyvsp[(1) - (1)].declaration);

+	   (yyvsp[(1) - (1)].declaration)->link.self_link();

+	;}

+    break;

+

+  case 241:

+

+/* Line 1464 of yacc.c  */

+#line 1481 "glsl_parser.ypp"

+    {

+	   (yyval.declaration) = (yyvsp[(1) - (3)].declaration);

+	   (yyval.declaration)->link.insert_before(& (yyvsp[(3) - (3)].declaration)->link);

+	;}

+    break;

+

+  case 242:

+

+/* Line 1464 of yacc.c  */

+#line 1489 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.declaration) = new(ctx) ast_declaration((yyvsp[(1) - (1)].identifier), false, NULL, NULL);

+	   (yyval.declaration)->set_location(yylloc);

+	   state->symbols->add_variable(new(state) ir_variable(NULL, (yyvsp[(1) - (1)].identifier), ir_var_auto));

+	;}

+    break;

+

+  case 243:

+

+/* Line 1464 of yacc.c  */

+#line 1496 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.declaration) = new(ctx) ast_declaration((yyvsp[(1) - (4)].identifier), true, (yyvsp[(3) - (4)].expression), NULL);

+	   (yyval.declaration)->set_location(yylloc);

+	;}

+    break;

+

+  case 246:

+

+/* Line 1464 of yacc.c  */

+#line 1514 "glsl_parser.ypp"

+    { (yyval.node) = (ast_node *) (yyvsp[(1) - (1)].compound_statement); ;}

+    break;

+

+  case 251:

+

+/* Line 1464 of yacc.c  */

+#line 1522 "glsl_parser.ypp"

+    { (yyval.node) = NULL; ;}

+    break;

+

+  case 252:

+

+/* Line 1464 of yacc.c  */

+#line 1523 "glsl_parser.ypp"

+    { (yyval.node) = NULL; ;}

+    break;

+

+  case 255:

+

+/* Line 1464 of yacc.c  */

+#line 1530 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.compound_statement) = new(ctx) ast_compound_statement(true, NULL);

+	   (yyval.compound_statement)->set_location(yylloc);

+	;}

+    break;

+

+  case 256:

+

+/* Line 1464 of yacc.c  */

+#line 1536 "glsl_parser.ypp"

+    {

+	   state->symbols->push_scope();

+	;}

+    break;

+

+  case 257:

+

+/* Line 1464 of yacc.c  */

+#line 1540 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.compound_statement) = new(ctx) ast_compound_statement(true, (yyvsp[(3) - (4)].node));

+	   (yyval.compound_statement)->set_location(yylloc);

+	   state->symbols->pop_scope();

+	;}

+    break;

+

+  case 258:

+

+/* Line 1464 of yacc.c  */

+#line 1549 "glsl_parser.ypp"

+    { (yyval.node) = (ast_node *) (yyvsp[(1) - (1)].compound_statement); ;}

+    break;

+

+  case 260:

+

+/* Line 1464 of yacc.c  */

+#line 1555 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.compound_statement) = new(ctx) ast_compound_statement(false, NULL);

+	   (yyval.compound_statement)->set_location(yylloc);

+	;}

+    break;

+

+  case 261:

+

+/* Line 1464 of yacc.c  */

+#line 1561 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.compound_statement) = new(ctx) ast_compound_statement(false, (yyvsp[(2) - (3)].node));

+	   (yyval.compound_statement)->set_location(yylloc);

+	;}

+    break;

+

+  case 262:

+

+/* Line 1464 of yacc.c  */

+#line 1570 "glsl_parser.ypp"

+    {

+	   if ((yyvsp[(1) - (1)].node) == NULL) {

+	      _mesa_glsl_error(& (yylsp[(1) - (1)]), state, "<nil> statement\n");

+	      assert((yyvsp[(1) - (1)].node) != NULL);

+	   }

+

+	   (yyval.node) = (yyvsp[(1) - (1)].node);

+	   (yyval.node)->link.self_link();

+	;}

+    break;

+

+  case 263:

+

+/* Line 1464 of yacc.c  */

+#line 1580 "glsl_parser.ypp"

+    {

+	   if ((yyvsp[(2) - (2)].node) == NULL) {

+	      _mesa_glsl_error(& (yylsp[(2) - (2)]), state, "<nil> statement\n");

+	      assert((yyvsp[(2) - (2)].node) != NULL);

+	   }

+	   (yyval.node) = (yyvsp[(1) - (2)].node);

+	   (yyval.node)->link.insert_before(& (yyvsp[(2) - (2)].node)->link);

+	;}

+    break;

+

+  case 264:

+

+/* Line 1464 of yacc.c  */

+#line 1592 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.node) = new(ctx) ast_expression_statement(NULL);

+	   (yyval.node)->set_location(yylloc);

+	;}

+    break;

+

+  case 265:

+

+/* Line 1464 of yacc.c  */

+#line 1598 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.node) = new(ctx) ast_expression_statement((yyvsp[(1) - (2)].expression));

+	   (yyval.node)->set_location(yylloc);

+	;}

+    break;

+

+  case 266:

+

+/* Line 1464 of yacc.c  */

+#line 1607 "glsl_parser.ypp"

+    {

+	   (yyval.node) = new(state) ast_selection_statement((yyvsp[(3) - (5)].expression), (yyvsp[(5) - (5)].selection_rest_statement).then_statement,

+						   (yyvsp[(5) - (5)].selection_rest_statement).else_statement);

+	   (yyval.node)->set_location(yylloc);

+	;}

+    break;

+

+  case 267:

+

+/* Line 1464 of yacc.c  */

+#line 1616 "glsl_parser.ypp"

+    {

+	   (yyval.selection_rest_statement).then_statement = (yyvsp[(1) - (3)].node);

+	   (yyval.selection_rest_statement).else_statement = (yyvsp[(3) - (3)].node);

+	;}

+    break;

+

+  case 268:

+

+/* Line 1464 of yacc.c  */

+#line 1621 "glsl_parser.ypp"

+    {

+	   (yyval.selection_rest_statement).then_statement = (yyvsp[(1) - (1)].node);

+	   (yyval.selection_rest_statement).else_statement = NULL;

+	;}

+    break;

+

+  case 269:

+

+/* Line 1464 of yacc.c  */

+#line 1629 "glsl_parser.ypp"

+    {

+	   (yyval.node) = (ast_node *) (yyvsp[(1) - (1)].expression);

+	;}

+    break;

+

+  case 270:

+

+/* Line 1464 of yacc.c  */

+#line 1633 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   ast_declaration *decl = new(ctx) ast_declaration((yyvsp[(2) - (4)].identifier), false, NULL, (yyvsp[(4) - (4)].expression));

+	   ast_declarator_list *declarator = new(ctx) ast_declarator_list((yyvsp[(1) - (4)].fully_specified_type));

+	   decl->set_location(yylloc);

+	   declarator->set_location(yylloc);

+

+	   declarator->declarations.push_tail(&decl->link);

+	   (yyval.node) = declarator;

+	;}

+    break;

+

+  case 274:

+

+/* Line 1464 of yacc.c  */

+#line 1656 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.node) = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_while,

+	   					    NULL, (yyvsp[(3) - (5)].node), NULL, (yyvsp[(5) - (5)].node));

+	   (yyval.node)->set_location(yylloc);

+	;}

+    break;

+

+  case 275:

+

+/* Line 1464 of yacc.c  */

+#line 1663 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.node) = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_do_while,

+						    NULL, (yyvsp[(5) - (7)].expression), NULL, (yyvsp[(2) - (7)].node));

+	   (yyval.node)->set_location(yylloc);

+	;}

+    break;

+

+  case 276:

+

+/* Line 1464 of yacc.c  */

+#line 1670 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.node) = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_for,

+						    (yyvsp[(3) - (6)].node), (yyvsp[(4) - (6)].for_rest_statement).cond, (yyvsp[(4) - (6)].for_rest_statement).rest, (yyvsp[(6) - (6)].node));

+	   (yyval.node)->set_location(yylloc);

+	;}

+    break;

+

+  case 280:

+

+/* Line 1464 of yacc.c  */

+#line 1686 "glsl_parser.ypp"

+    {

+	   (yyval.node) = NULL;

+	;}

+    break;

+

+  case 281:

+

+/* Line 1464 of yacc.c  */

+#line 1693 "glsl_parser.ypp"

+    {

+	   (yyval.for_rest_statement).cond = (yyvsp[(1) - (2)].node);

+	   (yyval.for_rest_statement).rest = NULL;

+	;}

+    break;

+

+  case 282:

+

+/* Line 1464 of yacc.c  */

+#line 1698 "glsl_parser.ypp"

+    {

+	   (yyval.for_rest_statement).cond = (yyvsp[(1) - (3)].node);

+	   (yyval.for_rest_statement).rest = (yyvsp[(3) - (3)].expression);

+	;}

+    break;

+

+  case 283:

+

+/* Line 1464 of yacc.c  */

+#line 1707 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.node) = new(ctx) ast_jump_statement(ast_jump_statement::ast_continue, NULL);

+	   (yyval.node)->set_location(yylloc);

+	;}

+    break;

+

+  case 284:

+

+/* Line 1464 of yacc.c  */

+#line 1713 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.node) = new(ctx) ast_jump_statement(ast_jump_statement::ast_break, NULL);

+	   (yyval.node)->set_location(yylloc);

+	;}

+    break;

+

+  case 285:

+

+/* Line 1464 of yacc.c  */

+#line 1719 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.node) = new(ctx) ast_jump_statement(ast_jump_statement::ast_return, NULL);

+	   (yyval.node)->set_location(yylloc);

+	;}

+    break;

+

+  case 286:

+

+/* Line 1464 of yacc.c  */

+#line 1725 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.node) = new(ctx) ast_jump_statement(ast_jump_statement::ast_return, (yyvsp[(2) - (3)].expression));

+	   (yyval.node)->set_location(yylloc);

+	;}

+    break;

+

+  case 287:

+

+/* Line 1464 of yacc.c  */

+#line 1731 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.node) = new(ctx) ast_jump_statement(ast_jump_statement::ast_discard, NULL);

+	   (yyval.node)->set_location(yylloc);

+	;}

+    break;

+

+  case 288:

+

+/* Line 1464 of yacc.c  */

+#line 1739 "glsl_parser.ypp"

+    { (yyval.node) = (yyvsp[(1) - (1)].function_definition); ;}

+    break;

+

+  case 289:

+

+/* Line 1464 of yacc.c  */

+#line 1740 "glsl_parser.ypp"

+    { (yyval.node) = (yyvsp[(1) - (1)].node); ;}

+    break;

+

+  case 290:

+

+/* Line 1464 of yacc.c  */

+#line 1741 "glsl_parser.ypp"

+    { (yyval.node) = NULL; ;}

+    break;

+

+  case 291:

+

+/* Line 1464 of yacc.c  */

+#line 1746 "glsl_parser.ypp"

+    {

+	   void *ctx = state;

+	   (yyval.function_definition) = new(ctx) ast_function_definition();

+	   (yyval.function_definition)->set_location(yylloc);

+	   (yyval.function_definition)->prototype = (yyvsp[(1) - (2)].function);

+	   (yyval.function_definition)->body = (yyvsp[(2) - (2)].compound_statement);

+

+	   state->symbols->pop_scope();

+	;}

+    break;

+

+

+

+/* Line 1464 of yacc.c  */

+#line 5240 "glsl_parser.cpp"

+      default: break;

+    }

+  YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);

+

+  YYPOPSTACK (yylen);

+  yylen = 0;

+  YY_STACK_PRINT (yyss, yyssp);

+

+  *++yyvsp = yyval;

+  *++yylsp = yyloc;

+

+  /* Now `shift' the result of the reduction.  Determine what state

+     that goes to, based on the state we popped back to and the rule

+     number reduced by.  */

+

+  yyn = yyr1[yyn];

+

+  yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;

+  if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)

+    yystate = yytable[yystate];

+  else

+    yystate = yydefgoto[yyn - YYNTOKENS];

+

+  goto yynewstate;

+

+

+/*------------------------------------.

+| yyerrlab -- here on detecting error |

+`------------------------------------*/

+yyerrlab:

+  /* If not already recovering from an error, report this error.  */

+  if (!yyerrstatus)

+    {

+      ++yynerrs;

+#if ! YYERROR_VERBOSE

+      yyerror (&yylloc, state, YY_("syntax error"));

+#else

+      {

+	YYSIZE_T yysize = yysyntax_error (0, yystate, yychar);

+	if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM)

+	  {

+	    YYSIZE_T yyalloc = 2 * yysize;

+	    if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM))

+	      yyalloc = YYSTACK_ALLOC_MAXIMUM;

+	    if (yymsg != yymsgbuf)

+	      YYSTACK_FREE (yymsg);

+	    yymsg = (char *) YYSTACK_ALLOC (yyalloc);

+	    if (yymsg)

+	      yymsg_alloc = yyalloc;

+	    else

+	      {

+		yymsg = yymsgbuf;

+		yymsg_alloc = sizeof yymsgbuf;

+	      }

+	  }

+

+	if (0 < yysize && yysize <= yymsg_alloc)

+	  {

+	    (void) yysyntax_error (yymsg, yystate, yychar);

+	    yyerror (&yylloc, state, yymsg);

+	  }

+	else

+	  {

+	    yyerror (&yylloc, state, YY_("syntax error"));

+	    if (yysize != 0)

+	      goto yyexhaustedlab;

+	  }

+      }

+#endif

+    }

+

+  yyerror_range[1] = yylloc;

+

+  if (yyerrstatus == 3)

+    {

+      /* If just tried and failed to reuse lookahead token after an

+	 error, discard it.  */

+

+      if (yychar <= YYEOF)

+	{

+	  /* Return failure if at end of input.  */

+	  if (yychar == YYEOF)

+	    YYABORT;

+	}

+      else

+	{

+	  yydestruct ("Error: discarding",

+		      yytoken, &yylval, &yylloc, state);

+	  yychar = YYEMPTY;

+	}

+    }

+

+  /* Else will try to reuse lookahead token after shifting the error

+     token.  */

+  goto yyerrlab1;

+

+

+/*---------------------------------------------------.

+| yyerrorlab -- error raised explicitly by YYERROR.  |

+`---------------------------------------------------*/

+yyerrorlab:

+

+  /* Pacify compilers like GCC when the user code never invokes

+     YYERROR and the label yyerrorlab therefore never appears in user

+     code.  */

+  if (/*CONSTCOND*/ 0)

+     goto yyerrorlab;

+

+  yyerror_range[1] = yylsp[1-yylen];

+  /* Do not reclaim the symbols of the rule which action triggered

+     this YYERROR.  */

+  YYPOPSTACK (yylen);

+  yylen = 0;

+  YY_STACK_PRINT (yyss, yyssp);

+  yystate = *yyssp;

+  goto yyerrlab1;

+

+

+/*-------------------------------------------------------------.

+| yyerrlab1 -- common code for both syntax error and YYERROR.  |

+`-------------------------------------------------------------*/

+yyerrlab1:

+  yyerrstatus = 3;	/* Each real token shifted decrements this.  */

+

+  for (;;)

+    {

+      yyn = yypact[yystate];

+      if (yyn != YYPACT_NINF)

+	{

+	  yyn += YYTERROR;

+	  if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)

+	    {

+	      yyn = yytable[yyn];

+	      if (0 < yyn)

+		break;

+	    }

+	}

+

+      /* Pop the current state because it cannot handle the error token.  */

+      if (yyssp == yyss)

+	YYABORT;

+

+      yyerror_range[1] = *yylsp;

+      yydestruct ("Error: popping",

+		  yystos[yystate], yyvsp, yylsp, state);

+      YYPOPSTACK (1);

+      yystate = *yyssp;

+      YY_STACK_PRINT (yyss, yyssp);

+    }

+

+  *++yyvsp = yylval;

+

+  yyerror_range[2] = yylloc;

+  /* Using YYLLOC is tempting, but would change the location of

+     the lookahead.  YYLOC is available though.  */

+  YYLLOC_DEFAULT (yyloc, yyerror_range, 2);

+  *++yylsp = yyloc;

+

+  /* Shift the error token.  */

+  YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);

+

+  yystate = yyn;

+  goto yynewstate;

+

+

+/*-------------------------------------.

+| yyacceptlab -- YYACCEPT comes here.  |

+`-------------------------------------*/

+yyacceptlab:

+  yyresult = 0;

+  goto yyreturn;

+

+/*-----------------------------------.

+| yyabortlab -- YYABORT comes here.  |

+`-----------------------------------*/

+yyabortlab:

+  yyresult = 1;

+  goto yyreturn;

+

+#if !defined(yyoverflow) || YYERROR_VERBOSE

+/*-------------------------------------------------.

+| yyexhaustedlab -- memory exhaustion comes here.  |

+`-------------------------------------------------*/

+yyexhaustedlab:

+  yyerror (&yylloc, state, YY_("memory exhausted"));

+  yyresult = 2;

+  /* Fall through.  */

+#endif

+

+yyreturn:

+  if (yychar != YYEMPTY)

+     yydestruct ("Cleanup: discarding lookahead",

+		 yytoken, &yylval, &yylloc, state);

+  /* Do not reclaim the symbols of the rule which action triggered

+     this YYABORT or YYACCEPT.  */

+  YYPOPSTACK (yylen);

+  YY_STACK_PRINT (yyss, yyssp);

+  while (yyssp != yyss)

+    {

+      yydestruct ("Cleanup: popping",

+		  yystos[*yyssp], yyvsp, yylsp, state);

+      YYPOPSTACK (1);

+    }

+#ifndef yyoverflow

+  if (yyss != yyssa)

+    YYSTACK_FREE (yyss);

+#endif

+#if YYERROR_VERBOSE

+  if (yymsg != yymsgbuf)

+    YYSTACK_FREE (yymsg);

+#endif

+  /* Make sure YYID is used.  */

+  return YYID (yyresult);

+}

+

+

+

diff --git a/mesalib/src/glsl/glsl_parser.h b/mesalib/src/glsl/glsl_parser.h
index 1bf3b3538..da50fdac0 100644
--- a/mesalib/src/glsl/glsl_parser.h
+++ b/mesalib/src/glsl/glsl_parser.h
@@ -1,298 +1,300 @@
-/* A Bison parser, made by GNU Bison 2.4.3.  */
-
-/* Skeleton interface for Bison's Yacc-like parsers in C
-   
-      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
-   2009, 2010 Free Software Foundation, Inc.
-   
-   This program is free software: you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation, either version 3 of the License, or
-   (at your option) any later version.
-   
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-   
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
-
-/* As a special exception, you may create a larger work that contains
-   part or all of the Bison parser skeleton and distribute that work
-   under terms of your choice, so long as that work isn't itself a
-   parser generator using the skeleton or a modified version thereof
-   as a parser skeleton.  Alternatively, if you modify or redistribute
-   the parser skeleton itself, you may (at your option) remove this
-   special exception, which will cause the skeleton and the resulting
-   Bison output files to be licensed under the GNU General Public
-   License without this special exception.
-   
-   This special exception was added by the Free Software Foundation in
-   version 2.2 of Bison.  */
-
-
-/* Tokens.  */
-#ifndef YYTOKENTYPE
-# define YYTOKENTYPE
-   /* Put the tokens into the symbol table, so that GDB and other debuggers
-      know about them.  */
-   enum yytokentype {
-     ATTRIBUTE = 258,
-     CONST_TOK = 259,
-     BOOL_TOK = 260,
-     FLOAT_TOK = 261,
-     INT_TOK = 262,
-     UINT_TOK = 263,
-     BREAK = 264,
-     CONTINUE = 265,
-     DO = 266,
-     ELSE = 267,
-     FOR = 268,
-     IF = 269,
-     DISCARD = 270,
-     RETURN = 271,
-     SWITCH = 272,
-     CASE = 273,
-     DEFAULT = 274,
-     BVEC2 = 275,
-     BVEC3 = 276,
-     BVEC4 = 277,
-     IVEC2 = 278,
-     IVEC3 = 279,
-     IVEC4 = 280,
-     UVEC2 = 281,
-     UVEC3 = 282,
-     UVEC4 = 283,
-     VEC2 = 284,
-     VEC3 = 285,
-     VEC4 = 286,
-     CENTROID = 287,
-     IN_TOK = 288,
-     OUT_TOK = 289,
-     INOUT_TOK = 290,
-     UNIFORM = 291,
-     VARYING = 292,
-     NOPERSPECTIVE = 293,
-     FLAT = 294,
-     SMOOTH = 295,
-     MAT2X2 = 296,
-     MAT2X3 = 297,
-     MAT2X4 = 298,
-     MAT3X2 = 299,
-     MAT3X3 = 300,
-     MAT3X4 = 301,
-     MAT4X2 = 302,
-     MAT4X3 = 303,
-     MAT4X4 = 304,
-     SAMPLER1D = 305,
-     SAMPLER2D = 306,
-     SAMPLER3D = 307,
-     SAMPLERCUBE = 308,
-     SAMPLER1DSHADOW = 309,
-     SAMPLER2DSHADOW = 310,
-     SAMPLERCUBESHADOW = 311,
-     SAMPLER1DARRAY = 312,
-     SAMPLER2DARRAY = 313,
-     SAMPLER1DARRAYSHADOW = 314,
-     SAMPLER2DARRAYSHADOW = 315,
-     ISAMPLER1D = 316,
-     ISAMPLER2D = 317,
-     ISAMPLER3D = 318,
-     ISAMPLERCUBE = 319,
-     ISAMPLER1DARRAY = 320,
-     ISAMPLER2DARRAY = 321,
-     USAMPLER1D = 322,
-     USAMPLER2D = 323,
-     USAMPLER3D = 324,
-     USAMPLERCUBE = 325,
-     USAMPLER1DARRAY = 326,
-     USAMPLER2DARRAY = 327,
-     STRUCT = 328,
-     VOID_TOK = 329,
-     WHILE = 330,
-     IDENTIFIER = 331,
-     FLOATCONSTANT = 332,
-     INTCONSTANT = 333,
-     UINTCONSTANT = 334,
-     BOOLCONSTANT = 335,
-     FIELD_SELECTION = 336,
-     LEFT_OP = 337,
-     RIGHT_OP = 338,
-     INC_OP = 339,
-     DEC_OP = 340,
-     LE_OP = 341,
-     GE_OP = 342,
-     EQ_OP = 343,
-     NE_OP = 344,
-     AND_OP = 345,
-     OR_OP = 346,
-     XOR_OP = 347,
-     MUL_ASSIGN = 348,
-     DIV_ASSIGN = 349,
-     ADD_ASSIGN = 350,
-     MOD_ASSIGN = 351,
-     LEFT_ASSIGN = 352,
-     RIGHT_ASSIGN = 353,
-     AND_ASSIGN = 354,
-     XOR_ASSIGN = 355,
-     OR_ASSIGN = 356,
-     SUB_ASSIGN = 357,
-     INVARIANT = 358,
-     LOWP = 359,
-     MEDIUMP = 360,
-     HIGHP = 361,
-     SUPERP = 362,
-     PRECISION = 363,
-     VERSION = 364,
-     EXTENSION = 365,
-     LINE = 366,
-     COLON = 367,
-     EOL = 368,
-     INTERFACE = 369,
-     OUTPUT = 370,
-     PRAGMA_DEBUG_ON = 371,
-     PRAGMA_DEBUG_OFF = 372,
-     PRAGMA_OPTIMIZE_ON = 373,
-     PRAGMA_OPTIMIZE_OFF = 374,
-     PRAGMA_INVARIANT_ALL = 375,
-     LAYOUT_TOK = 376,
-     ASM = 377,
-     CLASS = 378,
-     UNION = 379,
-     ENUM = 380,
-     TYPEDEF = 381,
-     TEMPLATE = 382,
-     THIS = 383,
-     PACKED_TOK = 384,
-     GOTO = 385,
-     INLINE_TOK = 386,
-     NOINLINE = 387,
-     VOLATILE = 388,
-     PUBLIC_TOK = 389,
-     STATIC = 390,
-     EXTERN = 391,
-     EXTERNAL = 392,
-     LONG_TOK = 393,
-     SHORT_TOK = 394,
-     DOUBLE_TOK = 395,
-     HALF = 396,
-     FIXED_TOK = 397,
-     UNSIGNED = 398,
-     INPUT_TOK = 399,
-     OUPTUT = 400,
-     HVEC2 = 401,
-     HVEC3 = 402,
-     HVEC4 = 403,
-     DVEC2 = 404,
-     DVEC3 = 405,
-     DVEC4 = 406,
-     FVEC2 = 407,
-     FVEC3 = 408,
-     FVEC4 = 409,
-     SAMPLER2DRECT = 410,
-     SAMPLER3DRECT = 411,
-     SAMPLER2DRECTSHADOW = 412,
-     SIZEOF = 413,
-     CAST = 414,
-     NAMESPACE = 415,
-     USING = 416,
-     ERROR_TOK = 417,
-     COMMON = 418,
-     PARTITION = 419,
-     ACTIVE = 420,
-     SAMPLERBUFFER = 421,
-     FILTER = 422,
-     IMAGE1D = 423,
-     IMAGE2D = 424,
-     IMAGE3D = 425,
-     IMAGECUBE = 426,
-     IMAGE1DARRAY = 427,
-     IMAGE2DARRAY = 428,
-     IIMAGE1D = 429,
-     IIMAGE2D = 430,
-     IIMAGE3D = 431,
-     IIMAGECUBE = 432,
-     IIMAGE1DARRAY = 433,
-     IIMAGE2DARRAY = 434,
-     UIMAGE1D = 435,
-     UIMAGE2D = 436,
-     UIMAGE3D = 437,
-     UIMAGECUBE = 438,
-     UIMAGE1DARRAY = 439,
-     UIMAGE2DARRAY = 440,
-     IMAGE1DSHADOW = 441,
-     IMAGE2DSHADOW = 442,
-     IMAGEBUFFER = 443,
-     IIMAGEBUFFER = 444,
-     UIMAGEBUFFER = 445,
-     IMAGE1DARRAYSHADOW = 446,
-     IMAGE2DARRAYSHADOW = 447,
-     ROW_MAJOR = 448
-   };
-#endif
-
-
-
-#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
-typedef union YYSTYPE
-{
-
-/* Line 1685 of yacc.c  */
-#line 52 "glsl_parser.ypp"
-
-   int n;
-   float real;
-   char *identifier;
-
-   struct ast_type_qualifier type_qualifier;
-
-   ast_node *node;
-   ast_type_specifier *type_specifier;
-   ast_fully_specified_type *fully_specified_type;
-   ast_function *function;
-   ast_parameter_declarator *parameter_declarator;
-   ast_function_definition *function_definition;
-   ast_compound_statement *compound_statement;
-   ast_expression *expression;
-   ast_declarator_list *declarator_list;
-   ast_struct_specifier *struct_specifier;
-   ast_declaration *declaration;
-
-   struct {
-      ast_node *cond;
-      ast_expression *rest;
-   } for_rest_statement;
-
-   struct {
-      ast_node *then_statement;
-      ast_node *else_statement;
-   } selection_rest_statement;
-
-
-
-/* Line 1685 of yacc.c  */
-#line 276 "glsl_parser.h"
-} YYSTYPE;
-# define YYSTYPE_IS_TRIVIAL 1
-# define yystype YYSTYPE /* obsolescent; will be withdrawn */
-# define YYSTYPE_IS_DECLARED 1
-#endif
-
-
-
-#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
-typedef struct YYLTYPE
-{
-  int first_line;
-  int first_column;
-  int last_line;
-  int last_column;
-} YYLTYPE;
-# define yyltype YYLTYPE /* obsolescent; will be withdrawn */
-# define YYLTYPE_IS_DECLARED 1
-# define YYLTYPE_IS_TRIVIAL 1
-#endif
-
-
-
+/* A Bison parser, made by GNU Bison 2.4.3.  */

+

+/* Skeleton interface for Bison's Yacc-like parsers in C

+   

+      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006,

+   2009, 2010 Free Software Foundation, Inc.

+   

+   This program is free software: you can redistribute it and/or modify

+   it under the terms of the GNU General Public License as published by

+   the Free Software Foundation, either version 3 of the License, or

+   (at your option) any later version.

+   

+   This program is distributed in the hope that it will be useful,

+   but WITHOUT ANY WARRANTY; without even the implied warranty of

+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+   GNU General Public License for more details.

+   

+   You should have received a copy of the GNU General Public License

+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

+

+/* As a special exception, you may create a larger work that contains

+   part or all of the Bison parser skeleton and distribute that work

+   under terms of your choice, so long as that work isn't itself a

+   parser generator using the skeleton or a modified version thereof

+   as a parser skeleton.  Alternatively, if you modify or redistribute

+   the parser skeleton itself, you may (at your option) remove this

+   special exception, which will cause the skeleton and the resulting

+   Bison output files to be licensed under the GNU General Public

+   License without this special exception.

+   

+   This special exception was added by the Free Software Foundation in

+   version 2.2 of Bison.  */

+

+

+/* Tokens.  */

+#ifndef YYTOKENTYPE

+# define YYTOKENTYPE

+   /* Put the tokens into the symbol table, so that GDB and other debuggers

+      know about them.  */

+   enum yytokentype {

+     ATTRIBUTE = 258,

+     CONST_TOK = 259,

+     BOOL_TOK = 260,

+     FLOAT_TOK = 261,

+     INT_TOK = 262,

+     UINT_TOK = 263,

+     BREAK = 264,

+     CONTINUE = 265,

+     DO = 266,

+     ELSE = 267,

+     FOR = 268,

+     IF = 269,

+     DISCARD = 270,

+     RETURN = 271,

+     SWITCH = 272,

+     CASE = 273,

+     DEFAULT = 274,

+     BVEC2 = 275,

+     BVEC3 = 276,

+     BVEC4 = 277,

+     IVEC2 = 278,

+     IVEC3 = 279,

+     IVEC4 = 280,

+     UVEC2 = 281,

+     UVEC3 = 282,

+     UVEC4 = 283,

+     VEC2 = 284,

+     VEC3 = 285,

+     VEC4 = 286,

+     CENTROID = 287,

+     IN_TOK = 288,

+     OUT_TOK = 289,

+     INOUT_TOK = 290,

+     UNIFORM = 291,

+     VARYING = 292,

+     NOPERSPECTIVE = 293,

+     FLAT = 294,

+     SMOOTH = 295,

+     MAT2X2 = 296,

+     MAT2X3 = 297,

+     MAT2X4 = 298,

+     MAT3X2 = 299,

+     MAT3X3 = 300,

+     MAT3X4 = 301,

+     MAT4X2 = 302,

+     MAT4X3 = 303,

+     MAT4X4 = 304,

+     SAMPLER1D = 305,

+     SAMPLER2D = 306,

+     SAMPLER3D = 307,

+     SAMPLERCUBE = 308,

+     SAMPLER1DSHADOW = 309,

+     SAMPLER2DSHADOW = 310,

+     SAMPLERCUBESHADOW = 311,

+     SAMPLER1DARRAY = 312,

+     SAMPLER2DARRAY = 313,

+     SAMPLER1DARRAYSHADOW = 314,

+     SAMPLER2DARRAYSHADOW = 315,

+     ISAMPLER1D = 316,

+     ISAMPLER2D = 317,

+     ISAMPLER3D = 318,

+     ISAMPLERCUBE = 319,

+     ISAMPLER1DARRAY = 320,

+     ISAMPLER2DARRAY = 321,

+     USAMPLER1D = 322,

+     USAMPLER2D = 323,

+     USAMPLER3D = 324,

+     USAMPLERCUBE = 325,

+     USAMPLER1DARRAY = 326,

+     USAMPLER2DARRAY = 327,

+     STRUCT = 328,

+     VOID_TOK = 329,

+     WHILE = 330,

+     IDENTIFIER = 331,

+     TYPE_IDENTIFIER = 332,

+     NEW_IDENTIFIER = 333,

+     FLOATCONSTANT = 334,

+     INTCONSTANT = 335,

+     UINTCONSTANT = 336,

+     BOOLCONSTANT = 337,

+     FIELD_SELECTION = 338,

+     LEFT_OP = 339,

+     RIGHT_OP = 340,

+     INC_OP = 341,

+     DEC_OP = 342,

+     LE_OP = 343,

+     GE_OP = 344,

+     EQ_OP = 345,

+     NE_OP = 346,

+     AND_OP = 347,

+     OR_OP = 348,

+     XOR_OP = 349,

+     MUL_ASSIGN = 350,

+     DIV_ASSIGN = 351,

+     ADD_ASSIGN = 352,

+     MOD_ASSIGN = 353,

+     LEFT_ASSIGN = 354,

+     RIGHT_ASSIGN = 355,

+     AND_ASSIGN = 356,

+     XOR_ASSIGN = 357,

+     OR_ASSIGN = 358,

+     SUB_ASSIGN = 359,

+     INVARIANT = 360,

+     LOWP = 361,

+     MEDIUMP = 362,

+     HIGHP = 363,

+     SUPERP = 364,

+     PRECISION = 365,

+     VERSION = 366,

+     EXTENSION = 367,

+     LINE = 368,

+     COLON = 369,

+     EOL = 370,

+     INTERFACE = 371,

+     OUTPUT = 372,

+     PRAGMA_DEBUG_ON = 373,

+     PRAGMA_DEBUG_OFF = 374,

+     PRAGMA_OPTIMIZE_ON = 375,

+     PRAGMA_OPTIMIZE_OFF = 376,

+     PRAGMA_INVARIANT_ALL = 377,

+     LAYOUT_TOK = 378,

+     ASM = 379,

+     CLASS = 380,

+     UNION = 381,

+     ENUM = 382,

+     TYPEDEF = 383,

+     TEMPLATE = 384,

+     THIS = 385,

+     PACKED_TOK = 386,

+     GOTO = 387,

+     INLINE_TOK = 388,

+     NOINLINE = 389,

+     VOLATILE = 390,

+     PUBLIC_TOK = 391,

+     STATIC = 392,

+     EXTERN = 393,

+     EXTERNAL = 394,

+     LONG_TOK = 395,

+     SHORT_TOK = 396,

+     DOUBLE_TOK = 397,

+     HALF = 398,

+     FIXED_TOK = 399,

+     UNSIGNED = 400,

+     INPUT_TOK = 401,

+     OUPTUT = 402,

+     HVEC2 = 403,

+     HVEC3 = 404,

+     HVEC4 = 405,

+     DVEC2 = 406,

+     DVEC3 = 407,

+     DVEC4 = 408,

+     FVEC2 = 409,

+     FVEC3 = 410,

+     FVEC4 = 411,

+     SAMPLER2DRECT = 412,

+     SAMPLER3DRECT = 413,

+     SAMPLER2DRECTSHADOW = 414,

+     SIZEOF = 415,

+     CAST = 416,

+     NAMESPACE = 417,

+     USING = 418,

+     ERROR_TOK = 419,

+     COMMON = 420,

+     PARTITION = 421,

+     ACTIVE = 422,

+     SAMPLERBUFFER = 423,

+     FILTER = 424,

+     IMAGE1D = 425,

+     IMAGE2D = 426,

+     IMAGE3D = 427,

+     IMAGECUBE = 428,

+     IMAGE1DARRAY = 429,

+     IMAGE2DARRAY = 430,

+     IIMAGE1D = 431,

+     IIMAGE2D = 432,

+     IIMAGE3D = 433,

+     IIMAGECUBE = 434,

+     IIMAGE1DARRAY = 435,

+     IIMAGE2DARRAY = 436,

+     UIMAGE1D = 437,

+     UIMAGE2D = 438,

+     UIMAGE3D = 439,

+     UIMAGECUBE = 440,

+     UIMAGE1DARRAY = 441,

+     UIMAGE2DARRAY = 442,

+     IMAGE1DSHADOW = 443,

+     IMAGE2DSHADOW = 444,

+     IMAGEBUFFER = 445,

+     IIMAGEBUFFER = 446,

+     UIMAGEBUFFER = 447,

+     IMAGE1DARRAYSHADOW = 448,

+     IMAGE2DARRAYSHADOW = 449,

+     ROW_MAJOR = 450

+   };

+#endif

+

+

+

+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED

+typedef union YYSTYPE

+{

+

+/* Line 1685 of yacc.c  */

+#line 52 "glsl_parser.ypp"

+

+   int n;

+   float real;

+   char *identifier;

+

+   struct ast_type_qualifier type_qualifier;

+

+   ast_node *node;

+   ast_type_specifier *type_specifier;

+   ast_fully_specified_type *fully_specified_type;

+   ast_function *function;

+   ast_parameter_declarator *parameter_declarator;

+   ast_function_definition *function_definition;

+   ast_compound_statement *compound_statement;

+   ast_expression *expression;

+   ast_declarator_list *declarator_list;

+   ast_struct_specifier *struct_specifier;

+   ast_declaration *declaration;

+

+   struct {

+      ast_node *cond;

+      ast_expression *rest;

+   } for_rest_statement;

+

+   struct {

+      ast_node *then_statement;

+      ast_node *else_statement;

+   } selection_rest_statement;

+

+

+

+/* Line 1685 of yacc.c  */

+#line 278 "glsl_parser.h"

+} YYSTYPE;

+# define YYSTYPE_IS_TRIVIAL 1

+# define yystype YYSTYPE /* obsolescent; will be withdrawn */

+# define YYSTYPE_IS_DECLARED 1

+#endif

+

+

+

+#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED

+typedef struct YYLTYPE

+{

+  int first_line;

+  int first_column;

+  int last_line;

+  int last_column;

+} YYLTYPE;

+# define yyltype YYLTYPE /* obsolescent; will be withdrawn */

+# define YYLTYPE_IS_DECLARED 1

+# define YYLTYPE_IS_TRIVIAL 1

+#endif

+

+

+

diff --git a/mesalib/src/glsl/glsl_parser.ypp b/mesalib/src/glsl/glsl_parser.ypp
index d0bebc7fe..29849c1e9 100644
--- a/mesalib/src/glsl/glsl_parser.ypp
+++ b/mesalib/src/glsl/glsl_parser.ypp
@@ -1,1681 +1,1755 @@
-%{
-/*
- * Copyright © 2008, 2009 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-    
-#include "ast.h"
-#include "glsl_parser_extras.h"
-#include "glsl_types.h"
-
-#define YYLEX_PARAM state->scanner
-
-%}
-
-%pure-parser
-%error-verbose
-
-%locations
-%initial-action {
-   @$.first_line = 1;
-   @$.first_column = 1;
-   @$.last_line = 1;
-   @$.last_column = 1;
-   @$.source = 0;
-}
-
-%lex-param   {void *scanner}
-%parse-param {struct _mesa_glsl_parse_state *state}
-
-%union {
-   int n;
-   float real;
-   char *identifier;
-
-   struct ast_type_qualifier type_qualifier;
-
-   ast_node *node;
-   ast_type_specifier *type_specifier;
-   ast_fully_specified_type *fully_specified_type;
-   ast_function *function;
-   ast_parameter_declarator *parameter_declarator;
-   ast_function_definition *function_definition;
-   ast_compound_statement *compound_statement;
-   ast_expression *expression;
-   ast_declarator_list *declarator_list;
-   ast_struct_specifier *struct_specifier;
-   ast_declaration *declaration;
-
-   struct {
-      ast_node *cond;
-      ast_expression *rest;
-   } for_rest_statement;
-
-   struct {
-      ast_node *then_statement;
-      ast_node *else_statement;
-   } selection_rest_statement;
-}
-
-%token ATTRIBUTE CONST_TOK BOOL_TOK FLOAT_TOK INT_TOK UINT_TOK
-%token BREAK CONTINUE DO ELSE FOR IF DISCARD RETURN SWITCH CASE DEFAULT
-%token BVEC2 BVEC3 BVEC4 IVEC2 IVEC3 IVEC4 UVEC2 UVEC3 UVEC4 VEC2 VEC3 VEC4
-%token CENTROID IN_TOK OUT_TOK INOUT_TOK UNIFORM VARYING
-%token NOPERSPECTIVE FLAT SMOOTH
-%token MAT2X2 MAT2X3 MAT2X4
-%token MAT3X2 MAT3X3 MAT3X4
-%token MAT4X2 MAT4X3 MAT4X4
-%token SAMPLER1D SAMPLER2D SAMPLER3D SAMPLERCUBE SAMPLER1DSHADOW SAMPLER2DSHADOW
-%token SAMPLERCUBESHADOW SAMPLER1DARRAY SAMPLER2DARRAY SAMPLER1DARRAYSHADOW
-%token SAMPLER2DARRAYSHADOW ISAMPLER1D ISAMPLER2D ISAMPLER3D ISAMPLERCUBE
-%token ISAMPLER1DARRAY ISAMPLER2DARRAY USAMPLER1D USAMPLER2D USAMPLER3D
-%token USAMPLERCUBE USAMPLER1DARRAY USAMPLER2DARRAY
-%token STRUCT VOID_TOK WHILE
-%token <identifier> IDENTIFIER
-%token <real> FLOATCONSTANT
-%token <n> INTCONSTANT UINTCONSTANT BOOLCONSTANT
-%token <identifier> FIELD_SELECTION
-%token LEFT_OP RIGHT_OP
-%token INC_OP DEC_OP LE_OP GE_OP EQ_OP NE_OP
-%token AND_OP OR_OP XOR_OP MUL_ASSIGN DIV_ASSIGN ADD_ASSIGN
-%token MOD_ASSIGN LEFT_ASSIGN RIGHT_ASSIGN AND_ASSIGN XOR_ASSIGN OR_ASSIGN
-%token SUB_ASSIGN
-%token INVARIANT
-%token LOWP MEDIUMP HIGHP SUPERP PRECISION
-
-%token VERSION EXTENSION LINE COLON EOL INTERFACE OUTPUT
-%token PRAGMA_DEBUG_ON PRAGMA_DEBUG_OFF
-%token PRAGMA_OPTIMIZE_ON PRAGMA_OPTIMIZE_OFF
-%token PRAGMA_INVARIANT_ALL
-%token LAYOUT_TOK
-
-   /* Reserved words that are not actually used in the grammar.
-    */
-%token ASM CLASS UNION ENUM TYPEDEF TEMPLATE THIS PACKED_TOK GOTO
-%token INLINE_TOK NOINLINE VOLATILE PUBLIC_TOK STATIC EXTERN EXTERNAL
-%token LONG_TOK SHORT_TOK DOUBLE_TOK HALF FIXED_TOK UNSIGNED INPUT_TOK OUPTUT
-%token HVEC2 HVEC3 HVEC4 DVEC2 DVEC3 DVEC4 FVEC2 FVEC3 FVEC4
-%token SAMPLER2DRECT SAMPLER3DRECT SAMPLER2DRECTSHADOW
-%token SIZEOF CAST NAMESPACE USING
-
-%token ERROR_TOK
-
-%token COMMON PARTITION ACTIVE SAMPLERBUFFER FILTER
-%token  IMAGE1D  IMAGE2D  IMAGE3D  IMAGECUBE  IMAGE1DARRAY  IMAGE2DARRAY
-%token IIMAGE1D IIMAGE2D IIMAGE3D IIMAGECUBE IIMAGE1DARRAY IIMAGE2DARRAY
-%token UIMAGE1D UIMAGE2D UIMAGE3D UIMAGECUBE UIMAGE1DARRAY UIMAGE2DARRAY
-%token IMAGE1DSHADOW IMAGE2DSHADOW IMAGEBUFFER IIMAGEBUFFER UIMAGEBUFFER
-%token IMAGE1DARRAYSHADOW IMAGE2DARRAYSHADOW
-%token ROW_MAJOR
-
-%type <identifier> variable_identifier
-%type <node> statement
-%type <node> statement_list
-%type <node> simple_statement
-%type <n> precision_qualifier
-%type <type_qualifier> type_qualifier
-%type <type_qualifier> storage_qualifier
-%type <type_qualifier> interpolation_qualifier
-%type <type_qualifier> layout_qualifier
-%type <type_qualifier> layout_qualifier_id_list layout_qualifier_id
-%type <type_specifier> type_specifier
-%type <type_specifier> type_specifier_no_prec
-%type <type_specifier> type_specifier_nonarray
-%type <n> basic_type_specifier_nonarray
-%type <fully_specified_type> fully_specified_type
-%type <function> function_prototype
-%type <function> function_header
-%type <function> function_header_with_parameters
-%type <function> function_declarator
-%type <parameter_declarator> parameter_declarator
-%type <parameter_declarator> parameter_declaration
-%type <type_qualifier> parameter_qualifier
-%type <type_qualifier> parameter_type_qualifier
-%type <type_specifier> parameter_type_specifier
-%type <function_definition> function_definition
-%type <compound_statement> compound_statement_no_new_scope
-%type <compound_statement> compound_statement
-%type <node> statement_no_new_scope
-%type <node> expression_statement
-%type <expression> expression
-%type <expression> primary_expression
-%type <expression> assignment_expression
-%type <expression> conditional_expression
-%type <expression> logical_or_expression
-%type <expression> logical_xor_expression
-%type <expression> logical_and_expression
-%type <expression> inclusive_or_expression
-%type <expression> exclusive_or_expression
-%type <expression> and_expression
-%type <expression> equality_expression
-%type <expression> relational_expression
-%type <expression> shift_expression
-%type <expression> additive_expression
-%type <expression> multiplicative_expression
-%type <expression> unary_expression
-%type <expression> constant_expression
-%type <expression> integer_expression
-%type <expression> postfix_expression
-%type <expression> function_call_header_with_parameters
-%type <expression> function_call_header_no_parameters
-%type <expression> function_call_header
-%type <expression> function_call_generic
-%type <expression> function_call_or_method
-%type <expression> function_call
-%type <n> assignment_operator
-%type <n> unary_operator
-%type <expression> function_identifier
-%type <node> external_declaration
-%type <declarator_list> init_declarator_list
-%type <declarator_list> single_declaration
-%type <expression> initializer
-%type <node> declaration
-%type <node> declaration_statement
-%type <node> jump_statement
-%type <struct_specifier> struct_specifier
-%type <node> struct_declaration_list
-%type <declarator_list> struct_declaration
-%type <declaration> struct_declarator
-%type <declaration> struct_declarator_list
-%type <node> selection_statement
-%type <selection_rest_statement> selection_rest_statement
-%type <node> iteration_statement
-%type <node> condition
-%type <node> conditionopt
-%type <node> for_init_statement
-%type <for_rest_statement> for_rest_statement
-%%
-
-translation_unit: 
-	version_statement extension_statement_list
-	{
-	   _mesa_glsl_initialize_types(state);
-	}
-	external_declaration_list
-	;
-
-version_statement:
-	/* blank - no #version specified: defaults are already set */
-	| VERSION INTCONSTANT EOL
-	{
-	   bool supported = false;
-
-	   switch ($2) {
-	   case 100:
-	      state->es_shader = true;
-	      supported = state->Const.GLSL_100ES;
-	      break;
-	   case 110:
-	      supported = state->Const.GLSL_110;
-	      break;
-	   case 120:
-	      supported = state->Const.GLSL_120;
-	      break;
-	   case 130:
-	      supported = state->Const.GLSL_130;
-	      break;
-	   default:
-	      supported = false;
-	      break;
-	   }
-
-	   state->language_version = $2;
-	   state->version_string =
-	      ralloc_asprintf(state, "GLSL%s %d.%02d",
-			      state->es_shader ? " ES" : "",
-			      state->language_version / 100,
-			      state->language_version % 100);
-
-	   if (!supported) {
-	      _mesa_glsl_error(& @2, state, "%s is not supported. "
-			       "Supported versions are: %s\n",
-			       state->version_string,
-			       state->supported_version_string);
-	   }
-	}
-	;
-
-pragma_statement:
-	PRAGMA_DEBUG_ON EOL
-	| PRAGMA_DEBUG_OFF EOL
-	| PRAGMA_OPTIMIZE_ON EOL
-	| PRAGMA_OPTIMIZE_OFF EOL
-	| PRAGMA_INVARIANT_ALL EOL
-	{
-	   if (state->language_version < 120) {
-	      _mesa_glsl_warning(& @1, state,
-				 "pragma `invariant(all)' not supported in %s",
-				 state->version_string);
-	   } else {
-	      state->all_invariant = true;
-	   }
-	}
-	;
-
-extension_statement_list:
-
-	| extension_statement_list extension_statement
-	;
-
-extension_statement:
-	EXTENSION IDENTIFIER COLON IDENTIFIER EOL
-	{
-	   if (!_mesa_glsl_process_extension($2, & @2, $4, & @4, state)) {
-	      YYERROR;
-	   }
-	}
-	;
-
-external_declaration_list:
-	external_declaration
-	{
-	   /* FINISHME: The NULL test is required because pragmas are set to
-	    * FINISHME: NULL. (See production rule for external_declaration.)
-	    */
-	   if ($1 != NULL)
-	      state->translation_unit.push_tail(& $1->link);
-	}
-	| external_declaration_list external_declaration
-	{
-	   /* FINISHME: The NULL test is required because pragmas are set to
-	    * FINISHME: NULL. (See production rule for external_declaration.)
-	    */
-	   if ($2 != NULL)
-	      state->translation_unit.push_tail(& $2->link);
-	}
-	;
-
-variable_identifier:
-	IDENTIFIER
-	;
-
-primary_expression:
-	variable_identifier
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression(ast_identifier, NULL, NULL, NULL);
-	   $$->set_location(yylloc);
-	   $$->primary_expression.identifier = $1;
-	}
-	| INTCONSTANT
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression(ast_int_constant, NULL, NULL, NULL);
-	   $$->set_location(yylloc);
-	   $$->primary_expression.int_constant = $1;
-	}
-	| UINTCONSTANT
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression(ast_uint_constant, NULL, NULL, NULL);
-	   $$->set_location(yylloc);
-	   $$->primary_expression.uint_constant = $1;
-	}
-	| FLOATCONSTANT
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression(ast_float_constant, NULL, NULL, NULL);
-	   $$->set_location(yylloc);
-	   $$->primary_expression.float_constant = $1;
-	}
-	| BOOLCONSTANT
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression(ast_bool_constant, NULL, NULL, NULL);
-	   $$->set_location(yylloc);
-	   $$->primary_expression.bool_constant = $1;
-	}
-	| '(' expression ')'
-	{
-	   $$ = $2;
-	}
-	;
-
-postfix_expression:
-	primary_expression
-	| postfix_expression '[' integer_expression ']'
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression(ast_array_index, $1, $3, NULL);
-	   $$->set_location(yylloc);
-	}
-	| function_call
-	{
-	   $$ = $1;
-	}
-	| postfix_expression '.' IDENTIFIER
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression(ast_field_selection, $1, NULL, NULL);
-	   $$->set_location(yylloc);
-	   $$->primary_expression.identifier = $3;
-	}
-	| postfix_expression INC_OP
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression(ast_post_inc, $1, NULL, NULL);
-	   $$->set_location(yylloc);
-	}
-	| postfix_expression DEC_OP
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression(ast_post_dec, $1, NULL, NULL);
-	   $$->set_location(yylloc);
-	}
-	;
-
-integer_expression:
-	expression
-	;
-
-function_call:
-	function_call_or_method
-	;
-
-function_call_or_method:
-	function_call_generic
-	| postfix_expression '.' function_call_generic
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression(ast_field_selection, $1, $3, NULL);
-	   $$->set_location(yylloc);
-	}
-	;
-
-function_call_generic:
-	function_call_header_with_parameters ')'
-	| function_call_header_no_parameters ')'
-	;
-
-function_call_header_no_parameters:
-	function_call_header VOID_TOK
-	| function_call_header
-	;
-
-function_call_header_with_parameters:
-	function_call_header assignment_expression
-	{
-	   $$ = $1;
-	   $$->set_location(yylloc);
-	   $$->expressions.push_tail(& $2->link);
-	}
-	| function_call_header_with_parameters ',' assignment_expression
-	{
-	   $$ = $1;
-	   $$->set_location(yylloc);
-	   $$->expressions.push_tail(& $3->link);
-	}
-	;
-
-	// Grammar Note: Constructors look like functions, but lexical 
-	// analysis recognized most of them as keywords. They are now
-	// recognized through "type_specifier".
-function_call_header:
-	function_identifier '('
-	;
-
-function_identifier:
-	type_specifier
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_function_expression($1);
-	   $$->set_location(yylloc);
-   	}
-	| IDENTIFIER
-	{
-	   void *ctx = state;
-	   ast_expression *callee = new(ctx) ast_expression($1);
-	   $$ = new(ctx) ast_function_expression(callee);
-	   $$->set_location(yylloc);
-   	}
-	| FIELD_SELECTION
-	{
-	   void *ctx = state;
-	   ast_expression *callee = new(ctx) ast_expression($1);
-	   $$ = new(ctx) ast_function_expression(callee);
-	   $$->set_location(yylloc);
-   	}
-	;
-
-	// Grammar Note: No traditional style type casts.
-unary_expression:
-	postfix_expression
-	| INC_OP unary_expression
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression(ast_pre_inc, $2, NULL, NULL);
-	   $$->set_location(yylloc);
-	}
-	| DEC_OP unary_expression
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression(ast_pre_dec, $2, NULL, NULL);
-	   $$->set_location(yylloc);
-	}
-	| unary_operator unary_expression
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression($1, $2, NULL, NULL);
-	   $$->set_location(yylloc);
-	}
-	;
-
-	// Grammar Note: No '*' or '&' unary ops. Pointers are not supported.
-unary_operator:
-	'+'	{ $$ = ast_plus; }
-	| '-'	{ $$ = ast_neg; }
-	| '!'	{ $$ = ast_logic_not; }
-	| '~'	{ $$ = ast_bit_not; }
-	;
-
-multiplicative_expression:
-	unary_expression
-	| multiplicative_expression '*' unary_expression
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression_bin(ast_mul, $1, $3);
-	   $$->set_location(yylloc);
-	}
-	| multiplicative_expression '/' unary_expression
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression_bin(ast_div, $1, $3);
-	   $$->set_location(yylloc);
-	}
-	| multiplicative_expression '%' unary_expression
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression_bin(ast_mod, $1, $3);
-	   $$->set_location(yylloc);
-	}
-	;
-
-additive_expression:
-	multiplicative_expression
-	| additive_expression '+' multiplicative_expression
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression_bin(ast_add, $1, $3);
-	   $$->set_location(yylloc);
-	}
-	| additive_expression '-' multiplicative_expression
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression_bin(ast_sub, $1, $3);
-	   $$->set_location(yylloc);
-	}
-	;
-
-shift_expression:
-	additive_expression
-	| shift_expression LEFT_OP additive_expression
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression_bin(ast_lshift, $1, $3);
-	   $$->set_location(yylloc);
-	}
-	| shift_expression RIGHT_OP additive_expression
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression_bin(ast_rshift, $1, $3);
-	   $$->set_location(yylloc);
-	}
-	;
-
-relational_expression:
-	shift_expression
-	| relational_expression '<' shift_expression
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression_bin(ast_less, $1, $3);
-	   $$->set_location(yylloc);
-	}
-	| relational_expression '>' shift_expression
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression_bin(ast_greater, $1, $3);
-	   $$->set_location(yylloc);
-	}
-	| relational_expression LE_OP shift_expression
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression_bin(ast_lequal, $1, $3);
-	   $$->set_location(yylloc);
-	}
-	| relational_expression GE_OP shift_expression
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression_bin(ast_gequal, $1, $3);
-	   $$->set_location(yylloc);
-	}
-	;
-
-equality_expression:
-	relational_expression
-	| equality_expression EQ_OP relational_expression
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression_bin(ast_equal, $1, $3);
-	   $$->set_location(yylloc);
-	}
-	| equality_expression NE_OP relational_expression
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression_bin(ast_nequal, $1, $3);
-	   $$->set_location(yylloc);
-	}
-	;
-
-and_expression:
-	equality_expression
-	| and_expression '&' equality_expression
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression_bin(ast_bit_and, $1, $3);
-	   $$->set_location(yylloc);
-	}
-	;
-
-exclusive_or_expression:
-	and_expression
-	| exclusive_or_expression '^' and_expression
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression_bin(ast_bit_xor, $1, $3);
-	   $$->set_location(yylloc);
-	}
-	;
-
-inclusive_or_expression:
-	exclusive_or_expression
-	| inclusive_or_expression '|' exclusive_or_expression
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression_bin(ast_bit_or, $1, $3);
-	   $$->set_location(yylloc);
-	}
-	;
-
-logical_and_expression:
-	inclusive_or_expression
-	| logical_and_expression AND_OP inclusive_or_expression
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression_bin(ast_logic_and, $1, $3);
-	   $$->set_location(yylloc);
-	}
-	;
-
-logical_xor_expression:
-	logical_and_expression
-	| logical_xor_expression XOR_OP logical_and_expression
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression_bin(ast_logic_xor, $1, $3);
-	   $$->set_location(yylloc);
-	}
-	;
-
-logical_or_expression:
-	logical_xor_expression
-	| logical_or_expression OR_OP logical_xor_expression
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression_bin(ast_logic_or, $1, $3);
-	   $$->set_location(yylloc);
-	}
-	;
-
-conditional_expression:
-	logical_or_expression
-	| logical_or_expression '?' expression ':' assignment_expression
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression(ast_conditional, $1, $3, $5);
-	   $$->set_location(yylloc);
-	}
-	;
-
-assignment_expression:
-	conditional_expression
-	| unary_expression assignment_operator assignment_expression
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression($2, $1, $3, NULL);
-	   $$->set_location(yylloc);
-	}
-	;
-
-assignment_operator:
-	'='		{ $$ = ast_assign; }
-	| MUL_ASSIGN	{ $$ = ast_mul_assign; }
-	| DIV_ASSIGN	{ $$ = ast_div_assign; }
-	| MOD_ASSIGN	{ $$ = ast_mod_assign; }
-	| ADD_ASSIGN	{ $$ = ast_add_assign; }
-	| SUB_ASSIGN	{ $$ = ast_sub_assign; }
-	| LEFT_ASSIGN	{ $$ = ast_ls_assign; }
-	| RIGHT_ASSIGN	{ $$ = ast_rs_assign; }
-	| AND_ASSIGN	{ $$ = ast_and_assign; }
-	| XOR_ASSIGN	{ $$ = ast_xor_assign; }
-	| OR_ASSIGN	{ $$ = ast_or_assign; }
-	;
-
-expression:
-	assignment_expression
-	{
-	   $$ = $1;
-	}
-	| expression ',' assignment_expression
-	{
-	   void *ctx = state;
-	   if ($1->oper != ast_sequence) {
-	      $$ = new(ctx) ast_expression(ast_sequence, NULL, NULL, NULL);
-	      $$->set_location(yylloc);
-	      $$->expressions.push_tail(& $1->link);
-	   } else {
-	      $$ = $1;
-	   }
-
-	   $$->expressions.push_tail(& $3->link);
-	}
-	;
-
-constant_expression:
-	conditional_expression
-	;
-
-declaration:
-	function_prototype ';'
-	{
-	   $$ = $1;
-	}
-	| init_declarator_list ';'
-	{
-	   $$ = $1;
-	}
-	| PRECISION precision_qualifier type_specifier_no_prec ';'
-	{
-	   $3->precision = $2;
-	   $3->is_precision_statement = true;
-	   $$ = $3;
-	}
-	;
-
-function_prototype:
-	function_declarator ')'
-	;
-
-function_declarator:
-	function_header
-	| function_header_with_parameters
-	;
-
-function_header_with_parameters:
-	function_header parameter_declaration
-	{
-	   $$ = $1;
-	   $$->parameters.push_tail(& $2->link);
-	}
-	| function_header_with_parameters ',' parameter_declaration
-	{
-	   $$ = $1;
-	   $$->parameters.push_tail(& $3->link);
-	}
-	;
-
-function_header:
-	fully_specified_type IDENTIFIER '('
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_function();
-	   $$->set_location(yylloc);
-	   $$->return_type = $1;
-	   $$->identifier = $2;
-	}
-	;
-
-parameter_declarator:
-	type_specifier IDENTIFIER
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_parameter_declarator();
-	   $$->set_location(yylloc);
-	   $$->type = new(ctx) ast_fully_specified_type();
-	   $$->type->set_location(yylloc);
-	   $$->type->specifier = $1;
-	   $$->identifier = $2;
-	}
-	| type_specifier IDENTIFIER '[' constant_expression ']'
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_parameter_declarator();
-	   $$->set_location(yylloc);
-	   $$->type = new(ctx) ast_fully_specified_type();
-	   $$->type->set_location(yylloc);
-	   $$->type->specifier = $1;
-	   $$->identifier = $2;
-	   $$->is_array = true;
-	   $$->array_size = $4;
-	}
-	;
-
-parameter_declaration:
-	parameter_type_qualifier parameter_qualifier parameter_declarator
-	{
-	   $1.flags.i |= $2.flags.i;
-
-	   $$ = $3;
-	   $$->type->qualifier = $1;
-	}
-	| parameter_qualifier parameter_declarator
-	{
-	   $$ = $2;
-	   $$->type->qualifier = $1;
-	}
-	| parameter_type_qualifier parameter_qualifier parameter_type_specifier
-	{
-	   void *ctx = state;
-	   $1.flags.i |= $2.flags.i;
-
-	   $$ = new(ctx) ast_parameter_declarator();
-	   $$->set_location(yylloc);
-	   $$->type = new(ctx) ast_fully_specified_type();
-	   $$->type->qualifier = $1;
-	   $$->type->specifier = $3;
-	}
-	| parameter_qualifier parameter_type_specifier
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_parameter_declarator();
-	   $$->set_location(yylloc);
-	   $$->type = new(ctx) ast_fully_specified_type();
-	   $$->type->qualifier = $1;
-	   $$->type->specifier = $2;
-	}
-	;
-
-parameter_qualifier:
-	/* empty */
-	{
-	   memset(& $$, 0, sizeof($$));
-	}
-	| IN_TOK
-	{
-	   memset(& $$, 0, sizeof($$));
-	   $$.flags.q.in = 1;
-	}
-	| OUT_TOK
-	{
-	   memset(& $$, 0, sizeof($$));
-	   $$.flags.q.out = 1;
-	}
-	| INOUT_TOK
-	{
-	   memset(& $$, 0, sizeof($$));
-	   $$.flags.q.in = 1;
-	   $$.flags.q.out = 1;
-	}
-	;
-
-parameter_type_specifier:
-	type_specifier
-	;
-
-init_declarator_list:
-	single_declaration
-	| init_declarator_list ',' IDENTIFIER
-	{
-	   void *ctx = state;
-	   ast_declaration *decl = new(ctx) ast_declaration($3, false, NULL, NULL);
-	   decl->set_location(yylloc);
-
-	   $$ = $1;
-	   $$->declarations.push_tail(&decl->link);
-	}
-	| init_declarator_list ',' IDENTIFIER '[' ']'
-	{
-	   void *ctx = state;
-	   ast_declaration *decl = new(ctx) ast_declaration($3, true, NULL, NULL);
-	   decl->set_location(yylloc);
-
-	   $$ = $1;
-	   $$->declarations.push_tail(&decl->link);
-	}
-	| init_declarator_list ',' IDENTIFIER '[' constant_expression ']'
-	{
-	   void *ctx = state;
-	   ast_declaration *decl = new(ctx) ast_declaration($3, true, $5, NULL);
-	   decl->set_location(yylloc);
-
-	   $$ = $1;
-	   $$->declarations.push_tail(&decl->link);
-	}
-	| init_declarator_list ',' IDENTIFIER '[' ']' '=' initializer
-	{
-	   void *ctx = state;
-	   ast_declaration *decl = new(ctx) ast_declaration($3, true, NULL, $7);
-	   decl->set_location(yylloc);
-
-	   $$ = $1;
-	   $$->declarations.push_tail(&decl->link);
-	}
-	| init_declarator_list ',' IDENTIFIER '[' constant_expression ']' '=' initializer
-	{
-	   void *ctx = state;
-	   ast_declaration *decl = new(ctx) ast_declaration($3, true, $5, $8);
-	   decl->set_location(yylloc);
-
-	   $$ = $1;
-	   $$->declarations.push_tail(&decl->link);
-	}
-	| init_declarator_list ',' IDENTIFIER '=' initializer
-	{
-	   void *ctx = state;
-	   ast_declaration *decl = new(ctx) ast_declaration($3, false, NULL, $5);
-	   decl->set_location(yylloc);
-
-	   $$ = $1;
-	   $$->declarations.push_tail(&decl->link);
-	}
-	;
-
-	// Grammar Note: No 'enum', or 'typedef'.
-single_declaration:
-	fully_specified_type
-	{
-	   void *ctx = state;
-	   if ($1->specifier->type_specifier != ast_struct) {
-	      _mesa_glsl_error(& @1, state, "empty declaration list\n");
-	      YYERROR;
-	   } else {
-	      $$ = new(ctx) ast_declarator_list($1);
-	      $$->set_location(yylloc);
-	   }
-	}
-	| fully_specified_type IDENTIFIER
-	{
-	   void *ctx = state;
-	   ast_declaration *decl = new(ctx) ast_declaration($2, false, NULL, NULL);
-
-	   $$ = new(ctx) ast_declarator_list($1);
-	   $$->set_location(yylloc);
-	   $$->declarations.push_tail(&decl->link);
-	}
-	| fully_specified_type IDENTIFIER '[' ']'
-	{
-	   void *ctx = state;
-	   ast_declaration *decl = new(ctx) ast_declaration($2, true, NULL, NULL);
-
-	   $$ = new(ctx) ast_declarator_list($1);
-	   $$->set_location(yylloc);
-	   $$->declarations.push_tail(&decl->link);
-	}
-	| fully_specified_type IDENTIFIER '[' constant_expression ']'
-	{
-	   void *ctx = state;
-	   ast_declaration *decl = new(ctx) ast_declaration($2, true, $4, NULL);
-
-	   $$ = new(ctx) ast_declarator_list($1);
-	   $$->set_location(yylloc);
-	   $$->declarations.push_tail(&decl->link);
-	}
-	| fully_specified_type IDENTIFIER '[' ']' '=' initializer
-	{
-	   void *ctx = state;
-	   ast_declaration *decl = new(ctx) ast_declaration($2, true, NULL, $6);
-
-	   $$ = new(ctx) ast_declarator_list($1);
-	   $$->set_location(yylloc);
-	   $$->declarations.push_tail(&decl->link);
-	}
-	| fully_specified_type IDENTIFIER '[' constant_expression ']' '=' initializer
-	{
-	   void *ctx = state;
-	   ast_declaration *decl = new(ctx) ast_declaration($2, true, $4, $7);
-
-	   $$ = new(ctx) ast_declarator_list($1);
-	   $$->set_location(yylloc);
-	   $$->declarations.push_tail(&decl->link);
-	}
-	| fully_specified_type IDENTIFIER '=' initializer
-	{
-	   void *ctx = state;
-	   ast_declaration *decl = new(ctx) ast_declaration($2, false, NULL, $4);
-
-	   $$ = new(ctx) ast_declarator_list($1);
-	   $$->set_location(yylloc);
-	   $$->declarations.push_tail(&decl->link);
-	}
-	| INVARIANT IDENTIFIER // Vertex only.
-	{
-	   void *ctx = state;
-	   ast_declaration *decl = new(ctx) ast_declaration($2, false, NULL, NULL);
-
-	   $$ = new(ctx) ast_declarator_list(NULL);
-	   $$->set_location(yylloc);
-	   $$->invariant = true;
-
-	   $$->declarations.push_tail(&decl->link);
-	}
-	;
-
-fully_specified_type:
-	type_specifier
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_fully_specified_type();
-	   $$->set_location(yylloc);
-	   $$->specifier = $1;
-	}
-	| type_qualifier type_specifier
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_fully_specified_type();
-	   $$->set_location(yylloc);
-	   $$->qualifier = $1;
-	   $$->specifier = $2;
-	}
-	;
-
-layout_qualifier:
-	LAYOUT_TOK '(' layout_qualifier_id_list ')'
-	{
-	  $$ = $3;
-	}
-	;
-
-layout_qualifier_id_list:
-	layout_qualifier_id
-	| layout_qualifier_id_list ',' layout_qualifier_id
-	{
-	   if (($1.flags.i & $3.flags.i) != 0) {
-	      _mesa_glsl_error(& @3, state,
-			       "duplicate layout qualifiers used\n");
-	      YYERROR;
-	   }
-
-	   $$.flags.i = $1.flags.i | $3.flags.i;
-
-	   if ($1.flags.q.explicit_location)
-	      $$.location = $1.location;
-
-	   if ($3.flags.q.explicit_location)
-	      $$.location = $3.location;
-	}
-	;
-
-layout_qualifier_id:
-	IDENTIFIER
-	{
-	   bool got_one = false;
-
-	   memset(& $$, 0, sizeof($$));
-
-	   /* Layout qualifiers for ARB_fragment_coord_conventions. */
-	   if (!got_one && state->ARB_fragment_coord_conventions_enable) {
-	      if (strcmp($1, "origin_upper_left") == 0) {
-		 got_one = true;
-		 $$.flags.q.origin_upper_left = 1;
-	      } else if (strcmp($1, "pixel_center_integer") == 0) {
-		 got_one = true;
-		 $$.flags.q.pixel_center_integer = 1;
-	      }
-
-	      if (got_one && state->ARB_fragment_coord_conventions_warn) {
-		 _mesa_glsl_warning(& @1, state,
-				    "GL_ARB_fragment_coord_conventions layout "
-				    "identifier `%s' used\n", $1);
-	      }
-	   }
-
-	   /* Layout qualifiers for AMD_conservative_depth. */
-	   if (!got_one && state->AMD_conservative_depth_enable) {
-	      if (strcmp($1, "depth_any") == 0) {
-	         got_one = true;
-	         $$.flags.q.depth_any = 1;
-	      } else if (strcmp($1, "depth_greater") == 0) {
-	         got_one = true;
-	         $$.flags.q.depth_greater = 1;
-	      } else if (strcmp($1, "depth_less") == 0) {
-	         got_one = true;
-	         $$.flags.q.depth_less = 1;
-	      } else if (strcmp($1, "depth_unchanged") == 0) {
-	         got_one = true;
-	         $$.flags.q.depth_unchanged = 1;
-	      }
-	
-	      if (got_one && state->AMD_conservative_depth_warn) {
-	         _mesa_glsl_warning(& @1, state,
-	                            "GL_AMD_conservative_depth "
-	                            "layout qualifier `%s' is used\n", $1);
-	      }
-	   }
-
-	   if (!got_one) {
-	      _mesa_glsl_error(& @1, state, "unrecognized layout identifier "
-			       "`%s'\n", $1);
-	      YYERROR;
-	   }
-	}
-	| IDENTIFIER '=' INTCONSTANT
-	{
-	   bool got_one = false;
-
-	   memset(& $$, 0, sizeof($$));
-
-	   if (state->ARB_explicit_attrib_location_enable) {
-	      /* FINISHME: Handle 'index' once GL_ARB_blend_func_exteneded and
-	       * FINISHME: GLSL 1.30 (or later) are supported.
-	       */
-	      if (strcmp("location", $1) == 0) {
-		 got_one = true;
-
-		 $$.flags.q.explicit_location = 1;
-
-		 if ($3 >= 0) {
-		    $$.location = $3;
-		 } else {
-		    _mesa_glsl_error(& @3, state,
-				     "invalid location %d specified\n", $3);
-		    YYERROR;
-		 }
-	      }
-	   }
-
-	   /* If the identifier didn't match any known layout identifiers,
-	    * emit an error.
-	    */
-	   if (!got_one) {
-	      _mesa_glsl_error(& @1, state, "unrecognized layout identifier "
-			       "`%s'\n", $1);
-	      YYERROR;
-	   } else if (state->ARB_explicit_attrib_location_warn) {
-	      _mesa_glsl_warning(& @1, state,
-				 "GL_ARB_explicit_attrib_location layout "
-				 "identifier `%s' used\n", $1);
-	   }
-	}
-	;
-
-interpolation_qualifier:
-	SMOOTH
-	{
-	   memset(& $$, 0, sizeof($$));
-	   $$.flags.q.smooth = 1;
-	}
-	| FLAT
-	{
-	   memset(& $$, 0, sizeof($$));
-	   $$.flags.q.flat = 1;
-	}
-	| NOPERSPECTIVE
-	{
-	   memset(& $$, 0, sizeof($$));
-	   $$.flags.q.noperspective = 1;
-	}
-	;
-
-parameter_type_qualifier:
-	CONST_TOK
-	{
-	   memset(& $$, 0, sizeof($$));
-	   $$.flags.q.constant = 1;
-	}
-	;
-
-type_qualifier:
-	storage_qualifier
-	| layout_qualifier
-	| layout_qualifier storage_qualifier
-	{
-	   $$ = $1;
-	   $$.flags.i |= $2.flags.i;
-	}
-	| interpolation_qualifier
-	| interpolation_qualifier storage_qualifier
-	{
-	   $$ = $1;
-	   $$.flags.i |= $2.flags.i;
-	}
-	| INVARIANT storage_qualifier
-	{
-	   $$ = $2;
-	   $$.flags.q.invariant = 1;
-	}
-	| INVARIANT interpolation_qualifier storage_qualifier
-	{
-	   $$ = $2;
-	   $$.flags.i |= $3.flags.i;
-	   $$.flags.q.invariant = 1;
-	}
-	| INVARIANT
-	{
-	   memset(& $$, 0, sizeof($$));
-	   $$.flags.q.invariant = 1;
-	}
-	;
-
-storage_qualifier:
-	CONST_TOK
-	{
-	   memset(& $$, 0, sizeof($$));
-	   $$.flags.q.constant = 1;
-	}
-	| ATTRIBUTE
-	{
-	   memset(& $$, 0, sizeof($$));
-	   $$.flags.q.attribute = 1;
-	}
-	| VARYING
-	{
-	   memset(& $$, 0, sizeof($$));
-	   $$.flags.q.varying = 1;
-	}
-	| CENTROID VARYING
-	{
-	   memset(& $$, 0, sizeof($$));
-	   $$.flags.q.centroid = 1;
-	   $$.flags.q.varying = 1;
-	}
-	| IN_TOK
-	{
-	   memset(& $$, 0, sizeof($$));
-	   $$.flags.q.in = 1;
-	}
-	| OUT_TOK
-	{
-	   memset(& $$, 0, sizeof($$));
-	   $$.flags.q.out = 1;
-	}
-	| CENTROID IN_TOK
-	{
-	   memset(& $$, 0, sizeof($$));
-	   $$.flags.q.centroid = 1; $$.flags.q.in = 1;
-	}
-	| CENTROID OUT_TOK
-	{
-	   memset(& $$, 0, sizeof($$));
-	   $$.flags.q.centroid = 1; $$.flags.q.out = 1;
-	}
-	| UNIFORM
-	{
-	   memset(& $$, 0, sizeof($$));
-	   $$.flags.q.uniform = 1;
-	}
-	;
-
-type_specifier:
-	type_specifier_no_prec
-	{
-	   $$ = $1;
-	}
-	| precision_qualifier type_specifier_no_prec
-	{
-	   $$ = $2;
-	   $$->precision = $1;
-	}
-	;
-
-type_specifier_no_prec:
-	type_specifier_nonarray
-	| type_specifier_nonarray '[' ']'
-	{
-	   $$ = $1;
-	   $$->is_array = true;
-	   $$->array_size = NULL;
-	}
-	| type_specifier_nonarray '[' constant_expression ']'
-	{
-	   $$ = $1;
-	   $$->is_array = true;
-	   $$->array_size = $3;
-	}
-	;
-
-type_specifier_nonarray:
-	basic_type_specifier_nonarray
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_type_specifier($1);
-	   $$->set_location(yylloc);
-	}
-	| struct_specifier
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_type_specifier($1);
-	   $$->set_location(yylloc);
-	}
-	| IDENTIFIER
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_type_specifier($1);
-	   $$->set_location(yylloc);
-	}
-	;
-
-basic_type_specifier_nonarray:
-	VOID_TOK		{ $$ = ast_void; }
-	| FLOAT_TOK		{ $$ = ast_float; }
-	| INT_TOK		{ $$ = ast_int; }
-	| UINT_TOK		{ $$ = ast_uint; }
-	| BOOL_TOK		{ $$ = ast_bool; }
-	| VEC2			{ $$ = ast_vec2; }
-	| VEC3			{ $$ = ast_vec3; }
-	| VEC4			{ $$ = ast_vec4; }
-	| BVEC2			{ $$ = ast_bvec2; }
-	| BVEC3			{ $$ = ast_bvec3; }
-	| BVEC4			{ $$ = ast_bvec4; }
-	| IVEC2			{ $$ = ast_ivec2; }
-	| IVEC3			{ $$ = ast_ivec3; }
-	| IVEC4			{ $$ = ast_ivec4; }
-	| UVEC2			{ $$ = ast_uvec2; }
-	| UVEC3			{ $$ = ast_uvec3; }
-	| UVEC4			{ $$ = ast_uvec4; }
-	| MAT2X2		{ $$ = ast_mat2; }
-	| MAT2X3		{ $$ = ast_mat2x3; }
-	| MAT2X4		{ $$ = ast_mat2x4; }
-	| MAT3X2		{ $$ = ast_mat3x2; }
-	| MAT3X3		{ $$ = ast_mat3; }
-	| MAT3X4		{ $$ = ast_mat3x4; }
-	| MAT4X2		{ $$ = ast_mat4x2; }
-	| MAT4X3		{ $$ = ast_mat4x3; }
-	| MAT4X4		{ $$ = ast_mat4; }
-	| SAMPLER1D		{ $$ = ast_sampler1d; }
-	| SAMPLER2D		{ $$ = ast_sampler2d; }
-	| SAMPLER2DRECT		{ $$ = ast_sampler2drect; }
-	| SAMPLER3D		{ $$ = ast_sampler3d; }
-	| SAMPLERCUBE		{ $$ = ast_samplercube; }
-	| SAMPLER1DSHADOW	{ $$ = ast_sampler1dshadow; }
-	| SAMPLER2DSHADOW	{ $$ = ast_sampler2dshadow; }
-	| SAMPLER2DRECTSHADOW	{ $$ = ast_sampler2drectshadow; }
-	| SAMPLERCUBESHADOW	{ $$ = ast_samplercubeshadow; }
-	| SAMPLER1DARRAY	{ $$ = ast_sampler1darray; }
-	| SAMPLER2DARRAY	{ $$ = ast_sampler2darray; }
-	| SAMPLER1DARRAYSHADOW	{ $$ = ast_sampler1darrayshadow; }
-	| SAMPLER2DARRAYSHADOW	{ $$ = ast_sampler2darrayshadow; }
-	| ISAMPLER1D		{ $$ = ast_isampler1d; }
-	| ISAMPLER2D		{ $$ = ast_isampler2d; }
-	| ISAMPLER3D		{ $$ = ast_isampler3d; }
-	| ISAMPLERCUBE		{ $$ = ast_isamplercube; }
-	| ISAMPLER1DARRAY	{ $$ = ast_isampler1darray; }
-	| ISAMPLER2DARRAY	{ $$ = ast_isampler2darray; }
-	| USAMPLER1D		{ $$ = ast_usampler1d; }
-	| USAMPLER2D		{ $$ = ast_usampler2d; }
-	| USAMPLER3D		{ $$ = ast_usampler3d; }
-	| USAMPLERCUBE		{ $$ = ast_usamplercube; }
-	| USAMPLER1DARRAY	{ $$ = ast_usampler1darray; }
-	| USAMPLER2DARRAY	{ $$ = ast_usampler2darray; }
-	;
-
-precision_qualifier:
-	HIGHP	  {
-		     if (!state->es_shader && state->language_version < 130)
-			_mesa_glsl_error(& @1, state,
-				         "precision qualifier forbidden "
-					 "in %s (1.30 or later "
-					 "required)\n",
-					 state->version_string);
-
-		     $$ = ast_precision_high;
-		  }
-	| MEDIUMP {
-		     if (!state->es_shader && state->language_version < 130)
-			_mesa_glsl_error(& @1, state,
-					 "precision qualifier forbidden "
-					 "in %s (1.30 or later "
-					 "required)\n",
-					 state->version_string);
-
-		     $$ = ast_precision_medium;
-		  }
-	| LOWP	  {
-		     if (!state->es_shader && state->language_version < 130)
-			_mesa_glsl_error(& @1, state,
-					 "precision qualifier forbidden "
-					 "in %s (1.30 or later "
-					 "required)\n",
-					 state->version_string);
-
-		     $$ = ast_precision_low;
-		  }
-	;
-
-struct_specifier:
-	STRUCT IDENTIFIER '{' struct_declaration_list '}'
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_struct_specifier($2, $4);
-	   $$->set_location(yylloc);
-	}
-	| STRUCT '{' struct_declaration_list '}'
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_struct_specifier(NULL, $3);
-	   $$->set_location(yylloc);
-	}
-	;
-
-struct_declaration_list:
-	struct_declaration
-	{
-	   $$ = (ast_node *) $1;
-	   $1->link.self_link();
-	}
-	| struct_declaration_list struct_declaration
-	{
-	   $$ = (ast_node *) $1;
-	   $$->link.insert_before(& $2->link);
-	}
-	;
-
-struct_declaration:
-	type_specifier struct_declarator_list ';'
-	{
-	   void *ctx = state;
-	   ast_fully_specified_type *type = new(ctx) ast_fully_specified_type();
-	   type->set_location(yylloc);
-
-	   type->specifier = $1;
-	   $$ = new(ctx) ast_declarator_list(type);
-	   $$->set_location(yylloc);
-
-	   $$->declarations.push_degenerate_list_at_head(& $2->link);
-	}
-	;
-
-struct_declarator_list:
-	struct_declarator
-	{
-	   $$ = $1;
-	   $1->link.self_link();
-	}
-	| struct_declarator_list ',' struct_declarator
-	{
-	   $$ = $1;
-	   $$->link.insert_before(& $3->link);
-	}
-	;
-
-struct_declarator:
-	IDENTIFIER
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_declaration($1, false, NULL, NULL);
-	   $$->set_location(yylloc);
-	}
-	| IDENTIFIER '[' constant_expression ']'
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_declaration($1, true, $3, NULL);
-	   $$->set_location(yylloc);
-	}
-	;
-
-initializer:
-	assignment_expression
-	;
-
-declaration_statement:
-	declaration
-	;
-
-	// Grammar Note: labeled statements for SWITCH only; 'goto' is not
-	// supported.
-statement:
-	compound_statement	{ $$ = (ast_node *) $1; }
-	| simple_statement
-	;
-
-simple_statement:
-	declaration_statement
-	| expression_statement
-	| selection_statement
-	| switch_statement		{ $$ = NULL; }
-	| case_label			{ $$ = NULL; }
-	| iteration_statement
-	| jump_statement
-	;
-
-compound_statement:
-	'{' '}'
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_compound_statement(true, NULL);
-	   $$->set_location(yylloc);
-	}
-	| '{' statement_list '}'
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_compound_statement(true, $2);
-	   $$->set_location(yylloc);
-	}
-	;
-
-statement_no_new_scope:
-	compound_statement_no_new_scope { $$ = (ast_node *) $1; }
-	| simple_statement
-	;
-
-compound_statement_no_new_scope:
-	'{' '}'
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_compound_statement(false, NULL);
-	   $$->set_location(yylloc);
-	}
-	| '{' statement_list '}'
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_compound_statement(false, $2);
-	   $$->set_location(yylloc);
-	}
-	;
-
-statement_list:
-	statement
-	{
-	   if ($1 == NULL) {
-	      _mesa_glsl_error(& @1, state, "<nil> statement\n");
-	      assert($1 != NULL);
-	   }
-
-	   $$ = $1;
-	   $$->link.self_link();
-	}
-	| statement_list statement
-	{
-	   if ($2 == NULL) {
-	      _mesa_glsl_error(& @2, state, "<nil> statement\n");
-	      assert($2 != NULL);
-	   }
-	   $$ = $1;
-	   $$->link.insert_before(& $2->link);
-	}
-	;
-
-expression_statement:
-	';'
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression_statement(NULL);
-	   $$->set_location(yylloc);
-	}
-	| expression ';'
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_expression_statement($1);
-	   $$->set_location(yylloc);
-	}
-	;
-
-selection_statement:
-	IF '(' expression ')' selection_rest_statement
-	{
-	   $$ = new(state) ast_selection_statement($3, $5.then_statement,
-						   $5.else_statement);
-	   $$->set_location(yylloc);
-	}
-	;
-
-selection_rest_statement:
-	statement ELSE statement
-	{
-	   $$.then_statement = $1;
-	   $$.else_statement = $3;
-	}
-	| statement
-	{
-	   $$.then_statement = $1;
-	   $$.else_statement = NULL;
-	}
-	;
-
-condition:
-	expression
-	{
-	   $$ = (ast_node *) $1;
-	}
-	| fully_specified_type IDENTIFIER '=' initializer
-	{
-	   void *ctx = state;
-	   ast_declaration *decl = new(ctx) ast_declaration($2, false, NULL, $4);
-	   ast_declarator_list *declarator = new(ctx) ast_declarator_list($1);
-	   decl->set_location(yylloc);
-	   declarator->set_location(yylloc);
-
-	   declarator->declarations.push_tail(&decl->link);
-	   $$ = declarator;
-	}
-	;
-
-switch_statement:
-	SWITCH '(' expression ')' compound_statement
-	;
-
-case_label:
-	CASE expression ':'
-	| DEFAULT ':'
-	;
-
-iteration_statement:
-	WHILE '(' condition ')' statement_no_new_scope
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_while,
-	   					    NULL, $3, NULL, $5);
-	   $$->set_location(yylloc);
-	}
-	| DO statement WHILE '(' expression ')' ';'
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_do_while,
-						    NULL, $5, NULL, $2);
-	   $$->set_location(yylloc);
-	}
-	| FOR '(' for_init_statement for_rest_statement ')' statement_no_new_scope
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_for,
-						    $3, $4.cond, $4.rest, $6);
-	   $$->set_location(yylloc);
-	}
-	;
-
-for_init_statement:
-	expression_statement
-	| declaration_statement
-	;
-
-conditionopt:
-	condition
-	| /* empty */
-	{
-	   $$ = NULL;
-	}
-	;
-
-for_rest_statement:
-	conditionopt ';'
-	{
-	   $$.cond = $1;
-	   $$.rest = NULL;
-	}
-	| conditionopt ';' expression
-	{
-	   $$.cond = $1;
-	   $$.rest = $3;
-	}
-	;
-
-	// Grammar Note: No 'goto'. Gotos are not supported.
-jump_statement:
-	CONTINUE ';' 
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_continue, NULL);
-	   $$->set_location(yylloc);
-	}
-	| BREAK ';'
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_break, NULL);
-	   $$->set_location(yylloc);
-	}
-	| RETURN ';'
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_return, NULL);
-	   $$->set_location(yylloc);
-	}
-	| RETURN expression ';'
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_return, $2);
-	   $$->set_location(yylloc);
-	}
-	| DISCARD ';' // Fragment shader only.
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_discard, NULL);
-	   $$->set_location(yylloc);
-	}
-	;
-
-external_declaration:
-	function_definition	{ $$ = $1; }
-	| declaration		{ $$ = $1; }
-	| pragma_statement	{ $$ = NULL; }
-	;
-
-function_definition:
-	function_prototype compound_statement_no_new_scope
-	{
-	   void *ctx = state;
-	   $$ = new(ctx) ast_function_definition();
-	   $$->set_location(yylloc);
-	   $$->prototype = $1;
-	   $$->body = $2;
-	}
-	;
+%{

+/*

+ * Copyright © 2008, 2009 Intel Corporation

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining a

+ * copy of this software and associated documentation files (the "Software"),

+ * to deal in the Software without restriction, including without limitation

+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,

+ * and/or sell copies of the Software, and to permit persons to whom the

+ * Software is furnished to do so, subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the next

+ * paragraph) shall be included in all copies or substantial portions of the

+ * Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

+ * DEALINGS IN THE SOFTWARE.

+ */

+#include <stdio.h>

+#include <stdlib.h>

+#include <string.h>

+#include <assert.h>

+    

+#include "ast.h"

+#include "glsl_parser_extras.h"

+#include "glsl_types.h"

+

+#define YYLEX_PARAM state->scanner

+

+%}

+

+%pure-parser

+%error-verbose

+

+%locations

+%initial-action {

+   @$.first_line = 1;

+   @$.first_column = 1;

+   @$.last_line = 1;

+   @$.last_column = 1;

+   @$.source = 0;

+}

+

+%lex-param   {void *scanner}

+%parse-param {struct _mesa_glsl_parse_state *state}

+

+%union {

+   int n;

+   float real;

+   char *identifier;

+

+   struct ast_type_qualifier type_qualifier;

+

+   ast_node *node;

+   ast_type_specifier *type_specifier;

+   ast_fully_specified_type *fully_specified_type;

+   ast_function *function;

+   ast_parameter_declarator *parameter_declarator;

+   ast_function_definition *function_definition;

+   ast_compound_statement *compound_statement;

+   ast_expression *expression;

+   ast_declarator_list *declarator_list;

+   ast_struct_specifier *struct_specifier;

+   ast_declaration *declaration;

+

+   struct {

+      ast_node *cond;

+      ast_expression *rest;

+   } for_rest_statement;

+

+   struct {

+      ast_node *then_statement;

+      ast_node *else_statement;

+   } selection_rest_statement;

+}

+

+%token ATTRIBUTE CONST_TOK BOOL_TOK FLOAT_TOK INT_TOK UINT_TOK

+%token BREAK CONTINUE DO ELSE FOR IF DISCARD RETURN SWITCH CASE DEFAULT

+%token BVEC2 BVEC3 BVEC4 IVEC2 IVEC3 IVEC4 UVEC2 UVEC3 UVEC4 VEC2 VEC3 VEC4

+%token CENTROID IN_TOK OUT_TOK INOUT_TOK UNIFORM VARYING

+%token NOPERSPECTIVE FLAT SMOOTH

+%token MAT2X2 MAT2X3 MAT2X4

+%token MAT3X2 MAT3X3 MAT3X4

+%token MAT4X2 MAT4X3 MAT4X4

+%token SAMPLER1D SAMPLER2D SAMPLER3D SAMPLERCUBE SAMPLER1DSHADOW SAMPLER2DSHADOW

+%token SAMPLERCUBESHADOW SAMPLER1DARRAY SAMPLER2DARRAY SAMPLER1DARRAYSHADOW

+%token SAMPLER2DARRAYSHADOW ISAMPLER1D ISAMPLER2D ISAMPLER3D ISAMPLERCUBE

+%token ISAMPLER1DARRAY ISAMPLER2DARRAY USAMPLER1D USAMPLER2D USAMPLER3D

+%token USAMPLERCUBE USAMPLER1DARRAY USAMPLER2DARRAY

+%token STRUCT VOID_TOK WHILE

+%token <identifier> IDENTIFIER TYPE_IDENTIFIER NEW_IDENTIFIER

+%type <identifier> any_identifier

+%token <real> FLOATCONSTANT

+%token <n> INTCONSTANT UINTCONSTANT BOOLCONSTANT

+%token <identifier> FIELD_SELECTION

+%token LEFT_OP RIGHT_OP

+%token INC_OP DEC_OP LE_OP GE_OP EQ_OP NE_OP

+%token AND_OP OR_OP XOR_OP MUL_ASSIGN DIV_ASSIGN ADD_ASSIGN

+%token MOD_ASSIGN LEFT_ASSIGN RIGHT_ASSIGN AND_ASSIGN XOR_ASSIGN OR_ASSIGN

+%token SUB_ASSIGN

+%token INVARIANT

+%token LOWP MEDIUMP HIGHP SUPERP PRECISION

+

+%token VERSION EXTENSION LINE COLON EOL INTERFACE OUTPUT

+%token PRAGMA_DEBUG_ON PRAGMA_DEBUG_OFF

+%token PRAGMA_OPTIMIZE_ON PRAGMA_OPTIMIZE_OFF

+%token PRAGMA_INVARIANT_ALL

+%token LAYOUT_TOK

+

+   /* Reserved words that are not actually used in the grammar.

+    */

+%token ASM CLASS UNION ENUM TYPEDEF TEMPLATE THIS PACKED_TOK GOTO

+%token INLINE_TOK NOINLINE VOLATILE PUBLIC_TOK STATIC EXTERN EXTERNAL

+%token LONG_TOK SHORT_TOK DOUBLE_TOK HALF FIXED_TOK UNSIGNED INPUT_TOK OUPTUT

+%token HVEC2 HVEC3 HVEC4 DVEC2 DVEC3 DVEC4 FVEC2 FVEC3 FVEC4

+%token SAMPLER2DRECT SAMPLER3DRECT SAMPLER2DRECTSHADOW

+%token SIZEOF CAST NAMESPACE USING

+

+%token ERROR_TOK

+

+%token COMMON PARTITION ACTIVE SAMPLERBUFFER FILTER

+%token  IMAGE1D  IMAGE2D  IMAGE3D  IMAGECUBE  IMAGE1DARRAY  IMAGE2DARRAY

+%token IIMAGE1D IIMAGE2D IIMAGE3D IIMAGECUBE IIMAGE1DARRAY IIMAGE2DARRAY

+%token UIMAGE1D UIMAGE2D UIMAGE3D UIMAGECUBE UIMAGE1DARRAY UIMAGE2DARRAY

+%token IMAGE1DSHADOW IMAGE2DSHADOW IMAGEBUFFER IIMAGEBUFFER UIMAGEBUFFER

+%token IMAGE1DARRAYSHADOW IMAGE2DARRAYSHADOW

+%token ROW_MAJOR

+

+%type <identifier> variable_identifier

+%type <node> statement

+%type <node> statement_list

+%type <node> simple_statement

+%type <n> precision_qualifier

+%type <type_qualifier> type_qualifier

+%type <type_qualifier> storage_qualifier

+%type <type_qualifier> interpolation_qualifier

+%type <type_qualifier> layout_qualifier

+%type <type_qualifier> layout_qualifier_id_list layout_qualifier_id

+%type <type_specifier> type_specifier

+%type <type_specifier> type_specifier_no_prec

+%type <type_specifier> type_specifier_nonarray

+%type <n> basic_type_specifier_nonarray

+%type <fully_specified_type> fully_specified_type

+%type <function> function_prototype

+%type <function> function_header

+%type <function> function_header_with_parameters

+%type <function> function_declarator

+%type <parameter_declarator> parameter_declarator

+%type <parameter_declarator> parameter_declaration

+%type <type_qualifier> parameter_qualifier

+%type <type_qualifier> parameter_type_qualifier

+%type <type_specifier> parameter_type_specifier

+%type <function_definition> function_definition

+%type <compound_statement> compound_statement_no_new_scope

+%type <compound_statement> compound_statement

+%type <node> statement_no_new_scope

+%type <node> expression_statement

+%type <expression> expression

+%type <expression> primary_expression

+%type <expression> assignment_expression

+%type <expression> conditional_expression

+%type <expression> logical_or_expression

+%type <expression> logical_xor_expression

+%type <expression> logical_and_expression

+%type <expression> inclusive_or_expression

+%type <expression> exclusive_or_expression

+%type <expression> and_expression

+%type <expression> equality_expression

+%type <expression> relational_expression

+%type <expression> shift_expression

+%type <expression> additive_expression

+%type <expression> multiplicative_expression

+%type <expression> unary_expression

+%type <expression> constant_expression

+%type <expression> integer_expression

+%type <expression> postfix_expression

+%type <expression> function_call_header_with_parameters

+%type <expression> function_call_header_no_parameters

+%type <expression> function_call_header

+%type <expression> function_call_generic

+%type <expression> function_call_or_method

+%type <expression> function_call

+%type <expression> method_call_generic

+%type <expression> method_call_header_with_parameters

+%type <expression> method_call_header_no_parameters

+%type <expression> method_call_header

+%type <n> assignment_operator

+%type <n> unary_operator

+%type <expression> function_identifier

+%type <node> external_declaration

+%type <declarator_list> init_declarator_list

+%type <declarator_list> single_declaration

+%type <expression> initializer

+%type <node> declaration

+%type <node> declaration_statement

+%type <node> jump_statement

+%type <struct_specifier> struct_specifier

+%type <node> struct_declaration_list

+%type <declarator_list> struct_declaration

+%type <declaration> struct_declarator

+%type <declaration> struct_declarator_list

+%type <node> selection_statement

+%type <selection_rest_statement> selection_rest_statement

+%type <node> iteration_statement

+%type <node> condition

+%type <node> conditionopt

+%type <node> for_init_statement

+%type <for_rest_statement> for_rest_statement

+%%

+

+translation_unit: 

+	version_statement extension_statement_list

+	{

+	   _mesa_glsl_initialize_types(state);

+	}

+	external_declaration_list

+	{

+	   delete state->symbols;

+	   state->symbols = new(ralloc_parent(state)) glsl_symbol_table;

+	   _mesa_glsl_initialize_types(state);

+	}

+	;

+

+version_statement:

+	/* blank - no #version specified: defaults are already set */

+	| VERSION INTCONSTANT EOL

+	{

+	   bool supported = false;

+

+	   switch ($2) {

+	   case 100:

+	      state->es_shader = true;

+	      supported = state->Const.GLSL_100ES;

+	      break;

+	   case 110:

+	      supported = state->Const.GLSL_110;

+	      break;

+	   case 120:

+	      supported = state->Const.GLSL_120;

+	      break;

+	   case 130:

+	      supported = state->Const.GLSL_130;

+	      break;

+	   default:

+	      supported = false;

+	      break;

+	   }

+

+	   state->language_version = $2;

+	   state->version_string =

+	      ralloc_asprintf(state, "GLSL%s %d.%02d",

+			      state->es_shader ? " ES" : "",

+			      state->language_version / 100,

+			      state->language_version % 100);

+

+	   if (!supported) {

+	      _mesa_glsl_error(& @2, state, "%s is not supported. "

+			       "Supported versions are: %s\n",

+			       state->version_string,

+			       state->supported_version_string);

+	   }

+	}

+	;

+

+pragma_statement:

+	PRAGMA_DEBUG_ON EOL

+	| PRAGMA_DEBUG_OFF EOL

+	| PRAGMA_OPTIMIZE_ON EOL

+	| PRAGMA_OPTIMIZE_OFF EOL

+	| PRAGMA_INVARIANT_ALL EOL

+	{

+	   if (state->language_version < 120) {

+	      _mesa_glsl_warning(& @1, state,

+				 "pragma `invariant(all)' not supported in %s",

+				 state->version_string);

+	   } else {

+	      state->all_invariant = true;

+	   }

+	}

+	;

+

+extension_statement_list:

+

+	| extension_statement_list extension_statement

+	;

+

+any_identifier:

+	IDENTIFIER

+	| TYPE_IDENTIFIER

+	| NEW_IDENTIFIER

+	;

+

+extension_statement:

+	EXTENSION any_identifier COLON any_identifier EOL

+	{

+	   if (!_mesa_glsl_process_extension($2, & @2, $4, & @4, state)) {

+	      YYERROR;

+	   }

+	}

+	;

+

+external_declaration_list:

+	external_declaration

+	{

+	   /* FINISHME: The NULL test is required because pragmas are set to

+	    * FINISHME: NULL. (See production rule for external_declaration.)

+	    */

+	   if ($1 != NULL)

+	      state->translation_unit.push_tail(& $1->link);

+	}

+	| external_declaration_list external_declaration

+	{

+	   /* FINISHME: The NULL test is required because pragmas are set to

+	    * FINISHME: NULL. (See production rule for external_declaration.)

+	    */

+	   if ($2 != NULL)

+	      state->translation_unit.push_tail(& $2->link);

+	}

+	;

+

+variable_identifier:

+	IDENTIFIER

+	| NEW_IDENTIFIER

+	;

+

+primary_expression:

+	variable_identifier

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression(ast_identifier, NULL, NULL, NULL);

+	   $$->set_location(yylloc);

+	   $$->primary_expression.identifier = $1;

+	}

+	| INTCONSTANT

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression(ast_int_constant, NULL, NULL, NULL);

+	   $$->set_location(yylloc);

+	   $$->primary_expression.int_constant = $1;

+	}

+	| UINTCONSTANT

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression(ast_uint_constant, NULL, NULL, NULL);

+	   $$->set_location(yylloc);

+	   $$->primary_expression.uint_constant = $1;

+	}

+	| FLOATCONSTANT

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression(ast_float_constant, NULL, NULL, NULL);

+	   $$->set_location(yylloc);

+	   $$->primary_expression.float_constant = $1;

+	}

+	| BOOLCONSTANT

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression(ast_bool_constant, NULL, NULL, NULL);

+	   $$->set_location(yylloc);

+	   $$->primary_expression.bool_constant = $1;

+	}

+	| '(' expression ')'

+	{

+	   $$ = $2;

+	}

+	;

+

+postfix_expression:

+	primary_expression

+	| postfix_expression '[' integer_expression ']'

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression(ast_array_index, $1, $3, NULL);

+	   $$->set_location(yylloc);

+	}

+	| function_call

+	{

+	   $$ = $1;

+	}

+	| postfix_expression '.' any_identifier

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression(ast_field_selection, $1, NULL, NULL);

+	   $$->set_location(yylloc);

+	   $$->primary_expression.identifier = $3;

+	}

+	| postfix_expression INC_OP

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression(ast_post_inc, $1, NULL, NULL);

+	   $$->set_location(yylloc);

+	}

+	| postfix_expression DEC_OP

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression(ast_post_dec, $1, NULL, NULL);

+	   $$->set_location(yylloc);

+	}

+	;

+

+integer_expression:

+	expression

+	;

+

+function_call:

+	function_call_or_method

+	;

+

+function_call_or_method:

+	function_call_generic

+	| postfix_expression '.' method_call_generic

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression(ast_field_selection, $1, $3, NULL);

+	   $$->set_location(yylloc);

+	}

+	;

+

+function_call_generic:

+	function_call_header_with_parameters ')'

+	| function_call_header_no_parameters ')'

+	;

+

+function_call_header_no_parameters:

+	function_call_header VOID_TOK

+	| function_call_header

+	;

+

+function_call_header_with_parameters:

+	function_call_header assignment_expression

+	{

+	   $$ = $1;

+	   $$->set_location(yylloc);

+	   $$->expressions.push_tail(& $2->link);

+	}

+	| function_call_header_with_parameters ',' assignment_expression

+	{

+	   $$ = $1;

+	   $$->set_location(yylloc);

+	   $$->expressions.push_tail(& $3->link);

+	}

+	;

+

+	// Grammar Note: Constructors look like functions, but lexical 

+	// analysis recognized most of them as keywords. They are now

+	// recognized through "type_specifier".

+function_call_header:

+	function_identifier '('

+	;

+

+function_identifier:

+	type_specifier

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_function_expression($1);

+	   $$->set_location(yylloc);

+   	}

+	| variable_identifier

+	{

+	   void *ctx = state;

+	   ast_expression *callee = new(ctx) ast_expression($1);

+	   $$ = new(ctx) ast_function_expression(callee);

+	   $$->set_location(yylloc);

+   	}

+	| FIELD_SELECTION

+	{

+	   void *ctx = state;

+	   ast_expression *callee = new(ctx) ast_expression($1);

+	   $$ = new(ctx) ast_function_expression(callee);

+	   $$->set_location(yylloc);

+   	}

+	;

+

+method_call_generic:

+	method_call_header_with_parameters ')'

+	| method_call_header_no_parameters ')'

+	;

+

+method_call_header_no_parameters:

+	method_call_header VOID_TOK

+	| method_call_header

+	;

+

+method_call_header_with_parameters:

+	method_call_header assignment_expression

+	{

+	   $$ = $1;

+	   $$->set_location(yylloc);

+	   $$->expressions.push_tail(& $2->link);

+	}

+	| method_call_header_with_parameters ',' assignment_expression

+	{

+	   $$ = $1;

+	   $$->set_location(yylloc);

+	   $$->expressions.push_tail(& $3->link);

+	}

+	;

+

+	// Grammar Note: Constructors look like methods, but lexical 

+	// analysis recognized most of them as keywords. They are now

+	// recognized through "type_specifier".

+method_call_header:

+	variable_identifier '('

+	{

+	   void *ctx = state;

+	   ast_expression *callee = new(ctx) ast_expression($1);

+	   $$ = new(ctx) ast_function_expression(callee);

+	   $$->set_location(yylloc);

+   	}

+	;

+

+	// Grammar Note: No traditional style type casts.

+unary_expression:

+	postfix_expression

+	| INC_OP unary_expression

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression(ast_pre_inc, $2, NULL, NULL);

+	   $$->set_location(yylloc);

+	}

+	| DEC_OP unary_expression

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression(ast_pre_dec, $2, NULL, NULL);

+	   $$->set_location(yylloc);

+	}

+	| unary_operator unary_expression

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression($1, $2, NULL, NULL);

+	   $$->set_location(yylloc);

+	}

+	;

+

+	// Grammar Note: No '*' or '&' unary ops. Pointers are not supported.

+unary_operator:

+	'+'	{ $$ = ast_plus; }

+	| '-'	{ $$ = ast_neg; }

+	| '!'	{ $$ = ast_logic_not; }

+	| '~'	{ $$ = ast_bit_not; }

+	;

+

+multiplicative_expression:

+	unary_expression

+	| multiplicative_expression '*' unary_expression

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression_bin(ast_mul, $1, $3);

+	   $$->set_location(yylloc);

+	}

+	| multiplicative_expression '/' unary_expression

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression_bin(ast_div, $1, $3);

+	   $$->set_location(yylloc);

+	}

+	| multiplicative_expression '%' unary_expression

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression_bin(ast_mod, $1, $3);

+	   $$->set_location(yylloc);

+	}

+	;

+

+additive_expression:

+	multiplicative_expression

+	| additive_expression '+' multiplicative_expression

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression_bin(ast_add, $1, $3);

+	   $$->set_location(yylloc);

+	}

+	| additive_expression '-' multiplicative_expression

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression_bin(ast_sub, $1, $3);

+	   $$->set_location(yylloc);

+	}

+	;

+

+shift_expression:

+	additive_expression

+	| shift_expression LEFT_OP additive_expression

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression_bin(ast_lshift, $1, $3);

+	   $$->set_location(yylloc);

+	}

+	| shift_expression RIGHT_OP additive_expression

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression_bin(ast_rshift, $1, $3);

+	   $$->set_location(yylloc);

+	}

+	;

+

+relational_expression:

+	shift_expression

+	| relational_expression '<' shift_expression

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression_bin(ast_less, $1, $3);

+	   $$->set_location(yylloc);

+	}

+	| relational_expression '>' shift_expression

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression_bin(ast_greater, $1, $3);

+	   $$->set_location(yylloc);

+	}

+	| relational_expression LE_OP shift_expression

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression_bin(ast_lequal, $1, $3);

+	   $$->set_location(yylloc);

+	}

+	| relational_expression GE_OP shift_expression

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression_bin(ast_gequal, $1, $3);

+	   $$->set_location(yylloc);

+	}

+	;

+

+equality_expression:

+	relational_expression

+	| equality_expression EQ_OP relational_expression

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression_bin(ast_equal, $1, $3);

+	   $$->set_location(yylloc);

+	}

+	| equality_expression NE_OP relational_expression

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression_bin(ast_nequal, $1, $3);

+	   $$->set_location(yylloc);

+	}

+	;

+

+and_expression:

+	equality_expression

+	| and_expression '&' equality_expression

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression_bin(ast_bit_and, $1, $3);

+	   $$->set_location(yylloc);

+	}

+	;

+

+exclusive_or_expression:

+	and_expression

+	| exclusive_or_expression '^' and_expression

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression_bin(ast_bit_xor, $1, $3);

+	   $$->set_location(yylloc);

+	}

+	;

+

+inclusive_or_expression:

+	exclusive_or_expression

+	| inclusive_or_expression '|' exclusive_or_expression

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression_bin(ast_bit_or, $1, $3);

+	   $$->set_location(yylloc);

+	}

+	;

+

+logical_and_expression:

+	inclusive_or_expression

+	| logical_and_expression AND_OP inclusive_or_expression

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression_bin(ast_logic_and, $1, $3);

+	   $$->set_location(yylloc);

+	}

+	;

+

+logical_xor_expression:

+	logical_and_expression

+	| logical_xor_expression XOR_OP logical_and_expression

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression_bin(ast_logic_xor, $1, $3);

+	   $$->set_location(yylloc);

+	}

+	;

+

+logical_or_expression:

+	logical_xor_expression

+	| logical_or_expression OR_OP logical_xor_expression

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression_bin(ast_logic_or, $1, $3);

+	   $$->set_location(yylloc);

+	}

+	;

+

+conditional_expression:

+	logical_or_expression

+	| logical_or_expression '?' expression ':' assignment_expression

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression(ast_conditional, $1, $3, $5);

+	   $$->set_location(yylloc);

+	}

+	;

+

+assignment_expression:

+	conditional_expression

+	| unary_expression assignment_operator assignment_expression

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression($2, $1, $3, NULL);

+	   $$->set_location(yylloc);

+	}

+	;

+

+assignment_operator:

+	'='		{ $$ = ast_assign; }

+	| MUL_ASSIGN	{ $$ = ast_mul_assign; }

+	| DIV_ASSIGN	{ $$ = ast_div_assign; }

+	| MOD_ASSIGN	{ $$ = ast_mod_assign; }

+	| ADD_ASSIGN	{ $$ = ast_add_assign; }

+	| SUB_ASSIGN	{ $$ = ast_sub_assign; }

+	| LEFT_ASSIGN	{ $$ = ast_ls_assign; }

+	| RIGHT_ASSIGN	{ $$ = ast_rs_assign; }

+	| AND_ASSIGN	{ $$ = ast_and_assign; }

+	| XOR_ASSIGN	{ $$ = ast_xor_assign; }

+	| OR_ASSIGN	{ $$ = ast_or_assign; }

+	;

+

+expression:

+	assignment_expression

+	{

+	   $$ = $1;

+	}

+	| expression ',' assignment_expression

+	{

+	   void *ctx = state;

+	   if ($1->oper != ast_sequence) {

+	      $$ = new(ctx) ast_expression(ast_sequence, NULL, NULL, NULL);

+	      $$->set_location(yylloc);

+	      $$->expressions.push_tail(& $1->link);

+	   } else {

+	      $$ = $1;

+	   }

+

+	   $$->expressions.push_tail(& $3->link);

+	}

+	;

+

+constant_expression:

+	conditional_expression

+	;

+

+declaration:

+	function_prototype ';'

+	{

+	   state->symbols->pop_scope();

+	   $$ = $1;

+	}

+	| init_declarator_list ';'

+	{

+	   $$ = $1;

+	}

+	| PRECISION precision_qualifier type_specifier_no_prec ';'

+	{

+	   $3->precision = $2;

+	   $3->is_precision_statement = true;

+	   $$ = $3;

+	}

+	;

+

+function_prototype:

+	function_declarator ')'

+	;

+

+function_declarator:

+	function_header

+	| function_header_with_parameters

+	;

+

+function_header_with_parameters:

+	function_header parameter_declaration

+	{

+	   $$ = $1;

+	   $$->parameters.push_tail(& $2->link);

+	}

+	| function_header_with_parameters ',' parameter_declaration

+	{

+	   $$ = $1;

+	   $$->parameters.push_tail(& $3->link);

+	}

+	;

+

+function_header:

+	fully_specified_type variable_identifier '('

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_function();

+	   $$->set_location(yylloc);

+	   $$->return_type = $1;

+	   $$->identifier = $2;

+

+	   state->symbols->add_function(new(state) ir_function($2));

+	   state->symbols->push_scope();

+	}

+	;

+

+parameter_declarator:

+	type_specifier any_identifier

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_parameter_declarator();

+	   $$->set_location(yylloc);

+	   $$->type = new(ctx) ast_fully_specified_type();

+	   $$->type->set_location(yylloc);

+	   $$->type->specifier = $1;

+	   $$->identifier = $2;

+	}

+	| type_specifier any_identifier '[' constant_expression ']'

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_parameter_declarator();

+	   $$->set_location(yylloc);

+	   $$->type = new(ctx) ast_fully_specified_type();

+	   $$->type->set_location(yylloc);

+	   $$->type->specifier = $1;

+	   $$->identifier = $2;

+	   $$->is_array = true;

+	   $$->array_size = $4;

+	}

+	;

+

+parameter_declaration:

+	parameter_type_qualifier parameter_qualifier parameter_declarator

+	{

+	   $1.flags.i |= $2.flags.i;

+

+	   $$ = $3;

+	   $$->type->qualifier = $1;

+	}

+	| parameter_qualifier parameter_declarator

+	{

+	   $$ = $2;

+	   $$->type->qualifier = $1;

+	}

+	| parameter_type_qualifier parameter_qualifier parameter_type_specifier

+	{

+	   void *ctx = state;

+	   $1.flags.i |= $2.flags.i;

+

+	   $$ = new(ctx) ast_parameter_declarator();

+	   $$->set_location(yylloc);

+	   $$->type = new(ctx) ast_fully_specified_type();

+	   $$->type->qualifier = $1;

+	   $$->type->specifier = $3;

+	}

+	| parameter_qualifier parameter_type_specifier

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_parameter_declarator();

+	   $$->set_location(yylloc);

+	   $$->type = new(ctx) ast_fully_specified_type();

+	   $$->type->qualifier = $1;

+	   $$->type->specifier = $2;

+	}

+	;

+

+parameter_qualifier:

+	/* empty */

+	{

+	   memset(& $$, 0, sizeof($$));

+	}

+	| IN_TOK

+	{

+	   memset(& $$, 0, sizeof($$));

+	   $$.flags.q.in = 1;

+	}

+	| OUT_TOK

+	{

+	   memset(& $$, 0, sizeof($$));

+	   $$.flags.q.out = 1;

+	}

+	| INOUT_TOK

+	{

+	   memset(& $$, 0, sizeof($$));

+	   $$.flags.q.in = 1;

+	   $$.flags.q.out = 1;

+	}

+	;

+

+parameter_type_specifier:

+	type_specifier

+	;

+

+init_declarator_list:

+	single_declaration

+	| init_declarator_list ',' any_identifier

+	{

+	   void *ctx = state;

+	   ast_declaration *decl = new(ctx) ast_declaration($3, false, NULL, NULL);

+	   decl->set_location(yylloc);

+

+	   $$ = $1;

+	   $$->declarations.push_tail(&decl->link);

+	   state->symbols->add_variable(new(state) ir_variable(NULL, $3, ir_var_auto));

+	}

+	| init_declarator_list ',' any_identifier '[' ']'

+	{

+	   void *ctx = state;

+	   ast_declaration *decl = new(ctx) ast_declaration($3, true, NULL, NULL);

+	   decl->set_location(yylloc);

+

+	   $$ = $1;

+	   $$->declarations.push_tail(&decl->link);

+	   state->symbols->add_variable(new(state) ir_variable(NULL, $3, ir_var_auto));

+	}

+	| init_declarator_list ',' any_identifier '[' constant_expression ']'

+	{

+	   void *ctx = state;

+	   ast_declaration *decl = new(ctx) ast_declaration($3, true, $5, NULL);

+	   decl->set_location(yylloc);

+

+	   $$ = $1;

+	   $$->declarations.push_tail(&decl->link);

+	   state->symbols->add_variable(new(state) ir_variable(NULL, $3, ir_var_auto));

+	}

+	| init_declarator_list ',' any_identifier '[' ']' '=' initializer

+	{

+	   void *ctx = state;

+	   ast_declaration *decl = new(ctx) ast_declaration($3, true, NULL, $7);

+	   decl->set_location(yylloc);

+

+	   $$ = $1;

+	   $$->declarations.push_tail(&decl->link);

+	   state->symbols->add_variable(new(state) ir_variable(NULL, $3, ir_var_auto));

+	}

+	| init_declarator_list ',' any_identifier '[' constant_expression ']' '=' initializer

+	{

+	   void *ctx = state;

+	   ast_declaration *decl = new(ctx) ast_declaration($3, true, $5, $8);

+	   decl->set_location(yylloc);

+

+	   $$ = $1;

+	   $$->declarations.push_tail(&decl->link);

+	   state->symbols->add_variable(new(state) ir_variable(NULL, $3, ir_var_auto));

+	}

+	| init_declarator_list ',' any_identifier '=' initializer

+	{

+	   void *ctx = state;

+	   ast_declaration *decl = new(ctx) ast_declaration($3, false, NULL, $5);

+	   decl->set_location(yylloc);

+

+	   $$ = $1;

+	   $$->declarations.push_tail(&decl->link);

+	   state->symbols->add_variable(new(state) ir_variable(NULL, $3, ir_var_auto));

+	}

+	;

+

+	// Grammar Note: No 'enum', or 'typedef'.

+single_declaration:

+	fully_specified_type

+	{

+	   void *ctx = state;

+	   if ($1->specifier->type_specifier != ast_struct) {

+	      _mesa_glsl_error(& @1, state, "empty declaration list\n");

+	      YYERROR;

+	   } else {

+	      $$ = new(ctx) ast_declarator_list($1);

+	      $$->set_location(yylloc);

+	   }

+	}

+	| fully_specified_type any_identifier

+	{

+	   void *ctx = state;

+	   ast_declaration *decl = new(ctx) ast_declaration($2, false, NULL, NULL);

+

+	   $$ = new(ctx) ast_declarator_list($1);

+	   $$->set_location(yylloc);

+	   $$->declarations.push_tail(&decl->link);

+	}

+	| fully_specified_type any_identifier '[' ']'

+	{

+	   void *ctx = state;

+	   ast_declaration *decl = new(ctx) ast_declaration($2, true, NULL, NULL);

+

+	   $$ = new(ctx) ast_declarator_list($1);

+	   $$->set_location(yylloc);

+	   $$->declarations.push_tail(&decl->link);

+	}

+	| fully_specified_type any_identifier '[' constant_expression ']'

+	{

+	   void *ctx = state;

+	   ast_declaration *decl = new(ctx) ast_declaration($2, true, $4, NULL);

+

+	   $$ = new(ctx) ast_declarator_list($1);

+	   $$->set_location(yylloc);

+	   $$->declarations.push_tail(&decl->link);

+	}

+	| fully_specified_type any_identifier '[' ']' '=' initializer

+	{

+	   void *ctx = state;

+	   ast_declaration *decl = new(ctx) ast_declaration($2, true, NULL, $6);

+

+	   $$ = new(ctx) ast_declarator_list($1);

+	   $$->set_location(yylloc);

+	   $$->declarations.push_tail(&decl->link);

+	}

+	| fully_specified_type any_identifier '[' constant_expression ']' '=' initializer

+	{

+	   void *ctx = state;

+	   ast_declaration *decl = new(ctx) ast_declaration($2, true, $4, $7);

+

+	   $$ = new(ctx) ast_declarator_list($1);

+	   $$->set_location(yylloc);

+	   $$->declarations.push_tail(&decl->link);

+	}

+	| fully_specified_type any_identifier '=' initializer

+	{

+	   void *ctx = state;

+	   ast_declaration *decl = new(ctx) ast_declaration($2, false, NULL, $4);

+

+	   $$ = new(ctx) ast_declarator_list($1);

+	   $$->set_location(yylloc);

+	   $$->declarations.push_tail(&decl->link);

+	}

+	| INVARIANT variable_identifier // Vertex only.

+	{

+	   void *ctx = state;

+	   ast_declaration *decl = new(ctx) ast_declaration($2, false, NULL, NULL);

+

+	   $$ = new(ctx) ast_declarator_list(NULL);

+	   $$->set_location(yylloc);

+	   $$->invariant = true;

+

+	   $$->declarations.push_tail(&decl->link);

+	}

+	;

+

+fully_specified_type:

+	type_specifier

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_fully_specified_type();

+	   $$->set_location(yylloc);

+	   $$->specifier = $1;

+	}

+	| type_qualifier type_specifier

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_fully_specified_type();

+	   $$->set_location(yylloc);

+	   $$->qualifier = $1;

+	   $$->specifier = $2;

+	}

+	;

+

+layout_qualifier:

+	LAYOUT_TOK '(' layout_qualifier_id_list ')'

+	{

+	  $$ = $3;

+	}

+	;

+

+layout_qualifier_id_list:

+	layout_qualifier_id

+	| layout_qualifier_id_list ',' layout_qualifier_id

+	{

+	   if (($1.flags.i & $3.flags.i) != 0) {

+	      _mesa_glsl_error(& @3, state,

+			       "duplicate layout qualifiers used\n");

+	      YYERROR;

+	   }

+

+	   $$.flags.i = $1.flags.i | $3.flags.i;

+

+	   if ($1.flags.q.explicit_location)

+	      $$.location = $1.location;

+

+	   if ($3.flags.q.explicit_location)

+	      $$.location = $3.location;

+	}

+	;

+

+layout_qualifier_id:

+	any_identifier

+	{

+	   bool got_one = false;

+

+	   memset(& $$, 0, sizeof($$));

+

+	   /* Layout qualifiers for ARB_fragment_coord_conventions. */

+	   if (!got_one && state->ARB_fragment_coord_conventions_enable) {

+	      if (strcmp($1, "origin_upper_left") == 0) {

+		 got_one = true;

+		 $$.flags.q.origin_upper_left = 1;

+	      } else if (strcmp($1, "pixel_center_integer") == 0) {

+		 got_one = true;

+		 $$.flags.q.pixel_center_integer = 1;

+	      }

+

+	      if (got_one && state->ARB_fragment_coord_conventions_warn) {

+		 _mesa_glsl_warning(& @1, state,

+				    "GL_ARB_fragment_coord_conventions layout "

+				    "identifier `%s' used\n", $1);

+	      }

+	   }

+

+	   /* Layout qualifiers for AMD_conservative_depth. */

+	   if (!got_one && state->AMD_conservative_depth_enable) {

+	      if (strcmp($1, "depth_any") == 0) {

+	         got_one = true;

+	         $$.flags.q.depth_any = 1;

+	      } else if (strcmp($1, "depth_greater") == 0) {

+	         got_one = true;

+	         $$.flags.q.depth_greater = 1;

+	      } else if (strcmp($1, "depth_less") == 0) {

+	         got_one = true;

+	         $$.flags.q.depth_less = 1;

+	      } else if (strcmp($1, "depth_unchanged") == 0) {

+	         got_one = true;

+	         $$.flags.q.depth_unchanged = 1;

+	      }

+	

+	      if (got_one && state->AMD_conservative_depth_warn) {

+	         _mesa_glsl_warning(& @1, state,

+	                            "GL_AMD_conservative_depth "

+	                            "layout qualifier `%s' is used\n", $1);

+	      }

+	   }

+

+	   if (!got_one) {

+	      _mesa_glsl_error(& @1, state, "unrecognized layout identifier "

+			       "`%s'\n", $1);

+	      YYERROR;

+	   }

+	}

+	| any_identifier '=' INTCONSTANT

+	{

+	   bool got_one = false;

+

+	   memset(& $$, 0, sizeof($$));

+

+	   if (state->ARB_explicit_attrib_location_enable) {

+	      /* FINISHME: Handle 'index' once GL_ARB_blend_func_exteneded and

+	       * FINISHME: GLSL 1.30 (or later) are supported.

+	       */

+	      if (strcmp("location", $1) == 0) {

+		 got_one = true;

+

+		 $$.flags.q.explicit_location = 1;

+

+		 if ($3 >= 0) {

+		    $$.location = $3;

+		 } else {

+		    _mesa_glsl_error(& @3, state,

+				     "invalid location %d specified\n", $3);

+		    YYERROR;

+		 }

+	      }

+	   }

+

+	   /* If the identifier didn't match any known layout identifiers,

+	    * emit an error.

+	    */

+	   if (!got_one) {

+	      _mesa_glsl_error(& @1, state, "unrecognized layout identifier "

+			       "`%s'\n", $1);

+	      YYERROR;

+	   } else if (state->ARB_explicit_attrib_location_warn) {

+	      _mesa_glsl_warning(& @1, state,

+				 "GL_ARB_explicit_attrib_location layout "

+				 "identifier `%s' used\n", $1);

+	   }

+	}

+	;

+

+interpolation_qualifier:

+	SMOOTH

+	{

+	   memset(& $$, 0, sizeof($$));

+	   $$.flags.q.smooth = 1;

+	}

+	| FLAT

+	{

+	   memset(& $$, 0, sizeof($$));

+	   $$.flags.q.flat = 1;

+	}

+	| NOPERSPECTIVE

+	{

+	   memset(& $$, 0, sizeof($$));

+	   $$.flags.q.noperspective = 1;

+	}

+	;

+

+parameter_type_qualifier:

+	CONST_TOK

+	{

+	   memset(& $$, 0, sizeof($$));

+	   $$.flags.q.constant = 1;

+	}

+	;

+

+type_qualifier:

+	storage_qualifier

+	| layout_qualifier

+	| layout_qualifier storage_qualifier

+	{

+	   $$ = $1;

+	   $$.flags.i |= $2.flags.i;

+	}

+	| interpolation_qualifier

+	| interpolation_qualifier storage_qualifier

+	{

+	   $$ = $1;

+	   $$.flags.i |= $2.flags.i;

+	}

+	| INVARIANT storage_qualifier

+	{

+	   $$ = $2;

+	   $$.flags.q.invariant = 1;

+	}

+	| INVARIANT interpolation_qualifier storage_qualifier

+	{

+	   $$ = $2;

+	   $$.flags.i |= $3.flags.i;

+	   $$.flags.q.invariant = 1;

+	}

+	| INVARIANT

+	{

+	   memset(& $$, 0, sizeof($$));

+	   $$.flags.q.invariant = 1;

+	}

+	;

+

+storage_qualifier:

+	CONST_TOK

+	{

+	   memset(& $$, 0, sizeof($$));

+	   $$.flags.q.constant = 1;

+	}

+	| ATTRIBUTE

+	{

+	   memset(& $$, 0, sizeof($$));

+	   $$.flags.q.attribute = 1;

+	}

+	| VARYING

+	{

+	   memset(& $$, 0, sizeof($$));

+	   $$.flags.q.varying = 1;

+	}

+	| CENTROID VARYING

+	{

+	   memset(& $$, 0, sizeof($$));

+	   $$.flags.q.centroid = 1;

+	   $$.flags.q.varying = 1;

+	}

+	| IN_TOK

+	{

+	   memset(& $$, 0, sizeof($$));

+	   $$.flags.q.in = 1;

+	}

+	| OUT_TOK

+	{

+	   memset(& $$, 0, sizeof($$));

+	   $$.flags.q.out = 1;

+	}

+	| CENTROID IN_TOK

+	{

+	   memset(& $$, 0, sizeof($$));

+	   $$.flags.q.centroid = 1; $$.flags.q.in = 1;

+	}

+	| CENTROID OUT_TOK

+	{

+	   memset(& $$, 0, sizeof($$));

+	   $$.flags.q.centroid = 1; $$.flags.q.out = 1;

+	}

+	| UNIFORM

+	{

+	   memset(& $$, 0, sizeof($$));

+	   $$.flags.q.uniform = 1;

+	}

+	;

+

+type_specifier:

+	type_specifier_no_prec

+	{

+	   $$ = $1;

+	}

+	| precision_qualifier type_specifier_no_prec

+	{

+	   $$ = $2;

+	   $$->precision = $1;

+	}

+	;

+

+type_specifier_no_prec:

+	type_specifier_nonarray

+	| type_specifier_nonarray '[' ']'

+	{

+	   $$ = $1;

+	   $$->is_array = true;

+	   $$->array_size = NULL;

+	}

+	| type_specifier_nonarray '[' constant_expression ']'

+	{

+	   $$ = $1;

+	   $$->is_array = true;

+	   $$->array_size = $3;

+	}

+	;

+

+type_specifier_nonarray:

+	basic_type_specifier_nonarray

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_type_specifier($1);

+	   $$->set_location(yylloc);

+	}

+	| struct_specifier

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_type_specifier($1);

+	   $$->set_location(yylloc);

+	}

+	| TYPE_IDENTIFIER

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_type_specifier($1);

+	   $$->set_location(yylloc);

+	}

+	;

+

+basic_type_specifier_nonarray:

+	VOID_TOK		{ $$ = ast_void; }

+	| FLOAT_TOK		{ $$ = ast_float; }

+	| INT_TOK		{ $$ = ast_int; }

+	| UINT_TOK		{ $$ = ast_uint; }

+	| BOOL_TOK		{ $$ = ast_bool; }

+	| VEC2			{ $$ = ast_vec2; }

+	| VEC3			{ $$ = ast_vec3; }

+	| VEC4			{ $$ = ast_vec4; }

+	| BVEC2			{ $$ = ast_bvec2; }

+	| BVEC3			{ $$ = ast_bvec3; }

+	| BVEC4			{ $$ = ast_bvec4; }

+	| IVEC2			{ $$ = ast_ivec2; }

+	| IVEC3			{ $$ = ast_ivec3; }

+	| IVEC4			{ $$ = ast_ivec4; }

+	| UVEC2			{ $$ = ast_uvec2; }

+	| UVEC3			{ $$ = ast_uvec3; }

+	| UVEC4			{ $$ = ast_uvec4; }

+	| MAT2X2		{ $$ = ast_mat2; }

+	| MAT2X3		{ $$ = ast_mat2x3; }

+	| MAT2X4		{ $$ = ast_mat2x4; }

+	| MAT3X2		{ $$ = ast_mat3x2; }

+	| MAT3X3		{ $$ = ast_mat3; }

+	| MAT3X4		{ $$ = ast_mat3x4; }

+	| MAT4X2		{ $$ = ast_mat4x2; }

+	| MAT4X3		{ $$ = ast_mat4x3; }

+	| MAT4X4		{ $$ = ast_mat4; }

+	| SAMPLER1D		{ $$ = ast_sampler1d; }

+	| SAMPLER2D		{ $$ = ast_sampler2d; }

+	| SAMPLER2DRECT		{ $$ = ast_sampler2drect; }

+	| SAMPLER3D		{ $$ = ast_sampler3d; }

+	| SAMPLERCUBE		{ $$ = ast_samplercube; }

+	| SAMPLER1DSHADOW	{ $$ = ast_sampler1dshadow; }

+	| SAMPLER2DSHADOW	{ $$ = ast_sampler2dshadow; }

+	| SAMPLER2DRECTSHADOW	{ $$ = ast_sampler2drectshadow; }

+	| SAMPLERCUBESHADOW	{ $$ = ast_samplercubeshadow; }

+	| SAMPLER1DARRAY	{ $$ = ast_sampler1darray; }

+	| SAMPLER2DARRAY	{ $$ = ast_sampler2darray; }

+	| SAMPLER1DARRAYSHADOW	{ $$ = ast_sampler1darrayshadow; }

+	| SAMPLER2DARRAYSHADOW	{ $$ = ast_sampler2darrayshadow; }

+	| ISAMPLER1D		{ $$ = ast_isampler1d; }

+	| ISAMPLER2D		{ $$ = ast_isampler2d; }

+	| ISAMPLER3D		{ $$ = ast_isampler3d; }

+	| ISAMPLERCUBE		{ $$ = ast_isamplercube; }

+	| ISAMPLER1DARRAY	{ $$ = ast_isampler1darray; }

+	| ISAMPLER2DARRAY	{ $$ = ast_isampler2darray; }

+	| USAMPLER1D		{ $$ = ast_usampler1d; }

+	| USAMPLER2D		{ $$ = ast_usampler2d; }

+	| USAMPLER3D		{ $$ = ast_usampler3d; }

+	| USAMPLERCUBE		{ $$ = ast_usamplercube; }

+	| USAMPLER1DARRAY	{ $$ = ast_usampler1darray; }

+	| USAMPLER2DARRAY	{ $$ = ast_usampler2darray; }

+	;

+

+precision_qualifier:

+	HIGHP	  {

+		     if (!state->es_shader && state->language_version < 130)

+			_mesa_glsl_error(& @1, state,

+				         "precision qualifier forbidden "

+					 "in %s (1.30 or later "

+					 "required)\n",

+					 state->version_string);

+

+		     $$ = ast_precision_high;

+		  }

+	| MEDIUMP {

+		     if (!state->es_shader && state->language_version < 130)

+			_mesa_glsl_error(& @1, state,

+					 "precision qualifier forbidden "

+					 "in %s (1.30 or later "

+					 "required)\n",

+					 state->version_string);

+

+		     $$ = ast_precision_medium;

+		  }

+	| LOWP	  {

+		     if (!state->es_shader && state->language_version < 130)

+			_mesa_glsl_error(& @1, state,

+					 "precision qualifier forbidden "

+					 "in %s (1.30 or later "

+					 "required)\n",

+					 state->version_string);

+

+		     $$ = ast_precision_low;

+		  }

+	;

+

+struct_specifier:

+	STRUCT any_identifier '{' struct_declaration_list '}'

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_struct_specifier($2, $4);

+	   $$->set_location(yylloc);

+	   state->symbols->add_type($2, glsl_type::void_type);

+	}

+	| STRUCT '{' struct_declaration_list '}'

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_struct_specifier(NULL, $3);

+	   $$->set_location(yylloc);

+	}

+	;

+

+struct_declaration_list:

+	struct_declaration

+	{

+	   $$ = (ast_node *) $1;

+	   $1->link.self_link();

+	}

+	| struct_declaration_list struct_declaration

+	{

+	   $$ = (ast_node *) $1;

+	   $$->link.insert_before(& $2->link);

+	}

+	;

+

+struct_declaration:

+	type_specifier struct_declarator_list ';'

+	{

+	   void *ctx = state;

+	   ast_fully_specified_type *type = new(ctx) ast_fully_specified_type();

+	   type->set_location(yylloc);

+

+	   type->specifier = $1;

+	   $$ = new(ctx) ast_declarator_list(type);

+	   $$->set_location(yylloc);

+

+	   $$->declarations.push_degenerate_list_at_head(& $2->link);

+	}

+	;

+

+struct_declarator_list:

+	struct_declarator

+	{

+	   $$ = $1;

+	   $1->link.self_link();

+	}

+	| struct_declarator_list ',' struct_declarator

+	{

+	   $$ = $1;

+	   $$->link.insert_before(& $3->link);

+	}

+	;

+

+struct_declarator:

+	any_identifier

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_declaration($1, false, NULL, NULL);

+	   $$->set_location(yylloc);

+	   state->symbols->add_variable(new(state) ir_variable(NULL, $1, ir_var_auto));

+	}

+	| any_identifier '[' constant_expression ']'

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_declaration($1, true, $3, NULL);

+	   $$->set_location(yylloc);

+	}

+	;

+

+initializer:

+	assignment_expression

+	;

+

+declaration_statement:

+	declaration

+	;

+

+	// Grammar Note: labeled statements for SWITCH only; 'goto' is not

+	// supported.

+statement:

+	compound_statement	{ $$ = (ast_node *) $1; }

+	| simple_statement

+	;

+

+simple_statement:

+	declaration_statement

+	| expression_statement

+	| selection_statement

+	| switch_statement		{ $$ = NULL; }

+	| case_label			{ $$ = NULL; }

+	| iteration_statement

+	| jump_statement

+	;

+

+compound_statement:

+	'{' '}'

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_compound_statement(true, NULL);

+	   $$->set_location(yylloc);

+	}

+	| '{'

+	{

+	   state->symbols->push_scope();

+	}

+	statement_list '}'

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_compound_statement(true, $3);

+	   $$->set_location(yylloc);

+	   state->symbols->pop_scope();

+	}

+	;

+

+statement_no_new_scope:

+	compound_statement_no_new_scope { $$ = (ast_node *) $1; }

+	| simple_statement

+	;

+

+compound_statement_no_new_scope:

+	'{' '}'

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_compound_statement(false, NULL);

+	   $$->set_location(yylloc);

+	}

+	| '{' statement_list '}'

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_compound_statement(false, $2);

+	   $$->set_location(yylloc);

+	}

+	;

+

+statement_list:

+	statement

+	{

+	   if ($1 == NULL) {

+	      _mesa_glsl_error(& @1, state, "<nil> statement\n");

+	      assert($1 != NULL);

+	   }

+

+	   $$ = $1;

+	   $$->link.self_link();

+	}

+	| statement_list statement

+	{

+	   if ($2 == NULL) {

+	      _mesa_glsl_error(& @2, state, "<nil> statement\n");

+	      assert($2 != NULL);

+	   }

+	   $$ = $1;

+	   $$->link.insert_before(& $2->link);

+	}

+	;

+

+expression_statement:

+	';'

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression_statement(NULL);

+	   $$->set_location(yylloc);

+	}

+	| expression ';'

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_expression_statement($1);

+	   $$->set_location(yylloc);

+	}

+	;

+

+selection_statement:

+	IF '(' expression ')' selection_rest_statement

+	{

+	   $$ = new(state) ast_selection_statement($3, $5.then_statement,

+						   $5.else_statement);

+	   $$->set_location(yylloc);

+	}

+	;

+

+selection_rest_statement:

+	statement ELSE statement

+	{

+	   $$.then_statement = $1;

+	   $$.else_statement = $3;

+	}

+	| statement

+	{

+	   $$.then_statement = $1;

+	   $$.else_statement = NULL;

+	}

+	;

+

+condition:

+	expression

+	{

+	   $$ = (ast_node *) $1;

+	}

+	| fully_specified_type any_identifier '=' initializer

+	{

+	   void *ctx = state;

+	   ast_declaration *decl = new(ctx) ast_declaration($2, false, NULL, $4);

+	   ast_declarator_list *declarator = new(ctx) ast_declarator_list($1);

+	   decl->set_location(yylloc);

+	   declarator->set_location(yylloc);

+

+	   declarator->declarations.push_tail(&decl->link);

+	   $$ = declarator;

+	}

+	;

+

+switch_statement:

+	SWITCH '(' expression ')' compound_statement

+	;

+

+case_label:

+	CASE expression ':'

+	| DEFAULT ':'

+	;

+

+iteration_statement:

+	WHILE '(' condition ')' statement_no_new_scope

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_while,

+	   					    NULL, $3, NULL, $5);

+	   $$->set_location(yylloc);

+	}

+	| DO statement WHILE '(' expression ')' ';'

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_do_while,

+						    NULL, $5, NULL, $2);

+	   $$->set_location(yylloc);

+	}

+	| FOR '(' for_init_statement for_rest_statement ')' statement_no_new_scope

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_iteration_statement(ast_iteration_statement::ast_for,

+						    $3, $4.cond, $4.rest, $6);

+	   $$->set_location(yylloc);

+	}

+	;

+

+for_init_statement:

+	expression_statement

+	| declaration_statement

+	;

+

+conditionopt:

+	condition

+	| /* empty */

+	{

+	   $$ = NULL;

+	}

+	;

+

+for_rest_statement:

+	conditionopt ';'

+	{

+	   $$.cond = $1;

+	   $$.rest = NULL;

+	}

+	| conditionopt ';' expression

+	{

+	   $$.cond = $1;

+	   $$.rest = $3;

+	}

+	;

+

+	// Grammar Note: No 'goto'. Gotos are not supported.

+jump_statement:

+	CONTINUE ';' 

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_continue, NULL);

+	   $$->set_location(yylloc);

+	}

+	| BREAK ';'

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_break, NULL);

+	   $$->set_location(yylloc);

+	}

+	| RETURN ';'

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_return, NULL);

+	   $$->set_location(yylloc);

+	}

+	| RETURN expression ';'

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_return, $2);

+	   $$->set_location(yylloc);

+	}

+	| DISCARD ';' // Fragment shader only.

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_jump_statement(ast_jump_statement::ast_discard, NULL);

+	   $$->set_location(yylloc);

+	}

+	;

+

+external_declaration:

+	function_definition	{ $$ = $1; }

+	| declaration		{ $$ = $1; }

+	| pragma_statement	{ $$ = NULL; }

+	;

+

+function_definition:

+	function_prototype compound_statement_no_new_scope

+	{

+	   void *ctx = state;

+	   $$ = new(ctx) ast_function_definition();

+	   $$->set_location(yylloc);

+	   $$->prototype = $1;

+	   $$->body = $2;

+

+	   state->symbols->pop_scope();

+	}

+	;

diff --git a/mesalib/src/mesa/Makefile b/mesalib/src/mesa/Makefile
index a6025e990..36cbdd994 100644
--- a/mesalib/src/mesa/Makefile
+++ b/mesalib/src/mesa/Makefile
@@ -1,188 +1,224 @@
-# src/mesa/Makefile
-
-TOP = ../..
-include $(TOP)/configs/current
-
-MESA_LIBS := libmesa.a libmesagallium.a
-DEPENDS := depend
-
-MESA_OBJ_DIR := .
-
-
-include sources.mak
-
-# adjust object dirs
-MESA_OBJECTS := $(addprefix $(MESA_OBJ_DIR)/, $(MESA_OBJECTS))
-MESA_GALLIUM_OBJECTS := $(addprefix $(MESA_OBJ_DIR)/, $(MESA_GALLIUM_OBJECTS))
-
-# define preprocessor flags
-MESA_CPPFLAGS := $(API_DEFINES) $(DEFINES)
-
-# append include dirs
-MESA_CPPFLAGS += $(INCLUDE_DIRS)
-
-# tidy compiler flags
-CFLAGS := $(filter-out $(DEFINES), $(CFLAGS))
-CXXFLAGS := $(filter-out $(DEFINES), $(CXXFLAGS))
-
-# LLVM is needed for the state tracker
-MESA_CFLAGS := $(LLVM_CFLAGS)
-
-define mesa-cc-c
-	@mkdir -p $(dir $@)
-	$(CC) -c -o $@ $< $($(1)_CPPFLAGS) $($(1)_CFLAGS) $(CFLAGS)
-endef
-
-define mesa-cxx-c
-	@mkdir -p $(dir $@)
-	$(CXX) -c -o $@ $< $($(1)_CPPFLAGS) $($(1)_CFLAGS) $(CXXFLAGS)
-endef
-
-$(MESA_OBJ_DIR)/%.o: %.c
-	$(call mesa-cc-c,MESA)
-
-$(MESA_OBJ_DIR)/%.o: %.cpp
-	$(call mesa-cxx-c,MESA)
-
-$(MESA_OBJ_DIR)/%.o: %.S
-	$(call mesa-cc-c,MESA)
-
-# Default: build dependencies, then asm_subdirs, GLSL built-in lib,
-# then convenience libs (.a) and finally the device drivers:
-default: $(DEPENDS) asm_subdirs $(MESA_LIBS) driver_subdirs
-
-main/api_exec_es1.c: main/APIspec.xml main/es_generator.py main/APIspecutil.py main/APIspec.py
-	$(PYTHON2) $(PYTHON_FLAGS) main/es_generator.py -S main/APIspec.xml -V GLES1.1 > $@
-
-main/api_exec_es2.c: main/APIspec.xml main/es_generator.py main/APIspecutil.py main/APIspec.py
-	$(PYTHON2) $(PYTHON_FLAGS) main/es_generator.py -S main/APIspec.xml -V GLES2.0 > $@
-
-######################################################################
-# Helper libraries used by many drivers:
-
-# Make archive of core mesa object files
-libmesa.a: $(MESA_OBJECTS) $(GLSL_LIBS)
-	@ $(MKLIB) -o mesa -static $(MESA_OBJECTS) $(GLSL_LIBS)
-
-# Make archive of subset of core mesa object files for gallium
-libmesagallium.a: $(MESA_GALLIUM_OBJECTS) $(GLSL_LIBS)
-	@ $(MKLIB) -o mesagallium -static $(MESA_GALLIUM_OBJECTS) $(GLSL_LIBS)
-
-######################################################################
-# Device drivers
-driver_subdirs: $(MESA_LIBS)
-	@ (cd drivers && $(MAKE))
-
-
-######################################################################
-# Assembly subdirs
-asm_subdirs:
-	@ if echo "$(ASM_FLAGS)" | grep -q USE_X86_ASM ; then \
-		(cd x86 && $(MAKE)) || exit 1 ; \
-	fi
-	@ if echo "$(ASM_FLAGS)" | grep -q USE_X86_64_ASM ; then \
-		(cd x86 && $(MAKE)) || exit 1 ; \
-		(cd x86-64 && $(MAKE)) || exit 1 ; \
-	fi
-
-
-######################################################################
-# Dependency generation
-
-depend: $(ALL_SOURCES)
-	@ echo "running $(MKDEP)"
-	@ touch depend
-	@$(MKDEP) $(MKDEP_OPTIONS) -p$(MESA_OBJ_DIR)/ $(MESA_CPPFLAGS) \
-		$(ALL_SOURCES) > /dev/null 2>/dev/null
-
-######################################################################
-# Installation rules
-
-# this isn't fleshed out yet but is probably the way to go in the future
-new_install:
-	(cd drivers && $(MAKE) install)
-
-
-# XXX replace this with new_install above someday
-install: default
-	@for driver in $(DRIVER_DIRS) ; do \
-	  case "$$driver" in \
-	    osmesa) if [ "$(DRIVER_DIRS)" = osmesa ]; then \
-	              $(MAKE) install-headers install-osmesa || exit 1 ; \
-	            else \
-	              $(MAKE) install-osmesa || exit 1 ; \
-	            fi ;; \
-	    dri)    $(MAKE) install-libgl install-dri || exit 1 ;; \
-	    *)      $(MAKE) install-libgl || exit 1 ;; \
-	  esac ; \
-	done
-
-pcedit = \
-	-e 's,@INSTALL_DIR@,$(INSTALL_DIR),' \
-	-e 's,@INSTALL_LIB_DIR@,$(INSTALL_LIB_DIR),' \
-	-e 's,@INSTALL_INC_DIR@,$(INSTALL_INC_DIR),' \
-	-e 's,@VERSION@,$(MESA_MAJOR).$(MESA_MINOR).$(MESA_TINY),' \
-
-
-gl_pcedit = sed \
-	$(pcedit) \
-	-e 's,@GL_PC_REQ_PRIV@,$(GL_PC_REQ_PRIV),' \
-	-e 's,@GL_PC_LIB_PRIV@,$(GL_PC_LIB_PRIV),' \
-	-e 's,@GL_PC_CFLAGS@,$(GL_PC_CFLAGS),' \
-	-e 's,@GLX_TLS@,$(GLX_TLS),' \
-	-e 's,@GL_LIB@,$(GL_LIB),'
-
-gl.pc: gl.pc.in
-	$(gl_pcedit) $< > $@
-
-osmesa_pcedit = sed \
-	$(pcedit) \
-	-e 's,@OSMESA_LIB@,$(OSMESA_LIB),' \
-	-e 's,@OSMESA_PC_REQ@,$(OSMESA_PC_REQ),' \
-	-e 's,@OSMESA_PC_LIB_PRIV@,$(OSMESA_PC_LIB_PRIV),'
-
-osmesa.pc: osmesa.pc.in
-	$(osmesa_pcedit) $< > $@
-
-install-headers:
-	$(INSTALL) -d $(DESTDIR)$(INSTALL_INC_DIR)/GL
-	$(INSTALL) -m 644 $(TOP)/include/GL/*.h \
-		$(DESTDIR)$(INSTALL_INC_DIR)/GL
-
-install-libgl: default gl.pc install-headers
-	$(INSTALL) -d $(DESTDIR)$(INSTALL_LIB_DIR)
-	$(INSTALL) -d $(DESTDIR)$(INSTALL_LIB_DIR)/pkgconfig
-	$(MINSTALL) $(TOP)/$(LIB_DIR)/$(GL_LIB_GLOB) \
-		$(DESTDIR)$(INSTALL_LIB_DIR)
-	$(INSTALL) -m 644 gl.pc $(DESTDIR)$(INSTALL_LIB_DIR)/pkgconfig
-
-install-osmesa: default osmesa.pc
-	$(INSTALL) -d $(DESTDIR)$(INSTALL_LIB_DIR)
-	$(INSTALL) -d $(DESTDIR)$(INSTALL_LIB_DIR)/pkgconfig
-	$(MINSTALL) $(TOP)/$(LIB_DIR)/$(OSMESA_LIB_GLOB) \
-		$(DESTDIR)$(INSTALL_LIB_DIR)
-	$(INSTALL) -m 644 osmesa.pc $(DESTDIR)$(INSTALL_LIB_DIR)/pkgconfig
-
-install-dri: default
-	cd drivers/dri && $(MAKE) install
-
-
-
-# Emacs tags
-tags:
-	etags `find . -name \*.[ch]` $(TOP)/include/GL/*.h
-
-clean:
-	-rm -f */*.o
-	-rm -f */*/*.o
-	-rm -f depend depend.bak libmesa.a libmesagallium.a
-	-rm -f drivers/*/*.o
-	-rm -f *.pc
-	-@cd drivers/dri && $(MAKE) clean
-	-@cd drivers/x11 && $(MAKE) clean
-	-@cd drivers/osmesa && $(MAKE) clean
-	-@cd x86 && $(MAKE) clean
-	-@cd x86-64 && $(MAKE) clean
-
-
--include $(DEPENDS)
+# src/mesa/Makefile

+

+TOP = ../..

+include $(TOP)/configs/current

+

+MESA_LIBS := libmesa.a libmesagallium.a

+DEPENDS := depend

+

+MESA_OBJ_DIR := .

+DRICORE_OBJ_DIR := objs-dricore

+

+include sources.mak

+

+# adjust object dirs

+MESA_OBJECTS := $(addprefix $(MESA_OBJ_DIR)/, $(MESA_OBJECTS))

+MESA_GALLIUM_OBJECTS := $(addprefix $(MESA_OBJ_DIR)/, $(MESA_GALLIUM_OBJECTS))

+

+DRICORE_OBJECTS := $(addprefix $(DRICORE_OBJ_DIR)/, $(MESA_OBJECTS))

+

+# define preprocessor flags

+MESA_CPPFLAGS := $(API_DEFINES) $(DEFINES)

+

+# append include dirs

+MESA_CPPFLAGS += $(INCLUDE_DIRS)

+

+DRICORE_CPPFLAGS = $(MESA_CPPFLAGS)

+

+# tidy compiler flags

+CFLAGS := $(filter-out $(DEFINES), $(CFLAGS))

+CXXFLAGS := $(filter-out $(DEFINES), $(CXXFLAGS))

+

+# LLVM is needed for the state tracker

+MESA_CFLAGS := $(LLVM_CFLAGS) $(CFLAGS)

+DRICORE_CFLAGS := $(LLVM_CFLAGS) $(DRI_CFLAGS)

+

+MESA_CXXFLAGS := $(LLVM_CFLAGS) $(CXXFLAGS)

+DRICORE_CXXFLAGS := $(LLVM_CFLAGS) $(DRI_CXXFLAGS)

+

+define mesa-cc-c

+	@mkdir -p $(dir $@)

+	$(CC) -c -o $@ $< $($(1)_CPPFLAGS) $($(1)_CFLAGS)

+endef

+

+define mesa-cxx-c

+	@mkdir -p $(dir $@)

+	$(CXX) -c -o $@ $< $($(1)_CPPFLAGS) $($(1)_CFLAGS) $($(1)_CXXFLAGS)

+endef

+

+$(MESA_OBJ_DIR)/%.o: %.c

+	$(call mesa-cc-c,MESA)

+

+$(MESA_OBJ_DIR)/%.o: %.cpp

+	$(call mesa-cxx-c,MESA)

+

+$(MESA_OBJ_DIR)/%.o: %.S

+	$(call mesa-cc-c,MESA)

+

+$(DRICORE_OBJ_DIR)/%.o: %.c

+	$(call mesa-cc-c,DRICORE)

+

+$(DRICORE_OBJ_DIR)/%.o: %.cpp

+	$(call mesa-cxx-c,DRICORE)

+

+$(DRICORE_OBJ_DIR)/%.o: %.S

+	$(call mesa-cc-c,DRICORE)

+

+# Default: build dependencies, then asm_subdirs, GLSL built-in lib,

+# then convenience libs (.a) and finally the device drivers:

+default: $(DEPENDS) asm_subdirs $(MESA_LIBS) $(DRICORE_LIBS) driver_subdirs

+

+main/api_exec_es1.c: main/APIspec.xml main/es_generator.py main/APIspecutil.py main/APIspec.py

+	$(PYTHON2) $(PYTHON_FLAGS) main/es_generator.py -S main/APIspec.xml -V GLES1.1 > $@

+

+main/api_exec_es2.c: main/APIspec.xml main/es_generator.py main/APIspecutil.py main/APIspec.py

+	$(PYTHON2) $(PYTHON_FLAGS) main/es_generator.py -S main/APIspec.xml -V GLES2.0 > $@

+

+######################################################################

+# Helper libraries used by many drivers:

+

+# Make archive of core mesa object files

+libmesa.a: $(MESA_OBJECTS) $(GLSL_LIBS)

+	@ $(MKLIB) -o mesa -static $(MESA_OBJECTS) $(GLSL_LIBS)

+

+# Shared dricore library for classic DRI drivers

+$(TOP)/$(LIB_DIR)/libdricore.so: $(DRICORE_OBJECTS) $(DRICORE_GLSL_LIBS)

+	@$(MKLIB) -o $@ -linker '$(CXX)' -ldflags '$(LDFLAGS)' \

+		-cplusplus -noprefix \

+		-install $(TOP)/$(LIB_DIR) -id $(DRI_DRIVER_INSTALL_DIR)/$@.dylib \

+		$(DRICORE_LIB_DEPS) $(DRICORE_OBJECTS)

+

+# Make archive of subset of core mesa object files for gallium

+libmesagallium.a: $(MESA_GALLIUM_OBJECTS) $(GLSL_LIBS)

+	@ $(MKLIB) -o mesagallium -static $(MESA_GALLIUM_OBJECTS) $(GLSL_LIBS)

+

+######################################################################

+# Device drivers

+driver_subdirs: $(MESA_LIBS) $(DRICORE_LIBS)

+	@ (cd drivers && $(MAKE))

+

+

+######################################################################

+# Assembly subdirs

+asm_subdirs:

+	@ if echo "$(ASM_FLAGS)" | grep -q USE_X86_ASM ; then \

+		(cd x86 && $(MAKE)) || exit 1 ; \

+	fi

+	@ if echo "$(ASM_FLAGS)" | grep -q USE_X86_64_ASM ; then \

+		(cd x86 && $(MAKE)) || exit 1 ; \

+		(cd x86-64 && $(MAKE)) || exit 1 ; \

+	fi

+

+

+######################################################################

+# Dependency generation

+

+depend: $(ALL_SOURCES)

+	@ echo "running $(MKDEP)"

+	@ touch depend

+	@$(MKDEP) $(MKDEP_OPTIONS) -p$(MESA_OBJ_DIR)/ $(MESA_CPPFLAGS) \

+		$(ALL_SOURCES) > /dev/null 2>/dev/null

+

+######################################################################

+# Installation rules

+

+# this isn't fleshed out yet but is probably the way to go in the future

+new_install:

+	(cd drivers && $(MAKE) install)

+

+ifneq (,$(DRICORE_LIBS))

+DRICORE_INSTALL_TARGET = install-dricore

+endif

+

+# XXX replace this with new_install above someday

+install: default $(DRICORE_INSTALL_TARGET)

+	@for driver in $(DRIVER_DIRS) ; do \

+	  case "$$driver" in \

+	    osmesa) if [ "$(DRIVER_DIRS)" = osmesa ]; then \

+	              $(MAKE) install-headers install-osmesa || exit 1 ; \

+	            else \

+	              $(MAKE) install-osmesa || exit 1 ; \

+	            fi ;; \

+	    dri)    $(MAKE) install-libgl install-dri || exit 1 ;; \

+	    *)      $(MAKE) install-libgl || exit 1 ;; \

+	  esac ; \

+	done

+

+pcedit = \

+	-e 's,@INSTALL_DIR@,$(INSTALL_DIR),' \

+	-e 's,@INSTALL_LIB_DIR@,$(INSTALL_LIB_DIR),' \

+	-e 's,@INSTALL_INC_DIR@,$(INSTALL_INC_DIR),' \

+	-e 's,@VERSION@,$(MESA_MAJOR).$(MESA_MINOR).$(MESA_TINY),' \

+

+

+gl_pcedit = sed \

+	$(pcedit) \

+	-e 's,@GL_PC_REQ_PRIV@,$(GL_PC_REQ_PRIV),' \

+	-e 's,@GL_PC_LIB_PRIV@,$(GL_PC_LIB_PRIV),' \

+	-e 's,@GL_PC_CFLAGS@,$(GL_PC_CFLAGS),' \

+	-e 's,@GLX_TLS@,$(GLX_TLS),' \

+	-e 's,@GL_LIB@,$(GL_LIB),'

+

+gl.pc: gl.pc.in

+	$(gl_pcedit) $< > $@

+

+osmesa_pcedit = sed \

+	$(pcedit) \

+	-e 's,@OSMESA_LIB@,$(OSMESA_LIB),' \

+	-e 's,@OSMESA_PC_REQ@,$(OSMESA_PC_REQ),' \

+	-e 's,@OSMESA_PC_LIB_PRIV@,$(OSMESA_PC_LIB_PRIV),'

+

+osmesa.pc: osmesa.pc.in

+	$(osmesa_pcedit) $< > $@

+

+install-headers:

+	$(INSTALL) -d $(DESTDIR)$(INSTALL_INC_DIR)/GL

+	$(INSTALL) -m 644 $(TOP)/include/GL/*.h \

+		$(DESTDIR)$(INSTALL_INC_DIR)/GL

+

+install-libgl: default gl.pc install-headers

+	$(INSTALL) -d $(DESTDIR)$(INSTALL_LIB_DIR)

+	$(INSTALL) -d $(DESTDIR)$(INSTALL_LIB_DIR)/pkgconfig

+	$(MINSTALL) $(TOP)/$(LIB_DIR)/$(GL_LIB_GLOB) \

+		$(DESTDIR)$(INSTALL_LIB_DIR)

+	$(INSTALL) -m 644 gl.pc $(DESTDIR)$(INSTALL_LIB_DIR)/pkgconfig

+

+install-osmesa: default osmesa.pc

+	$(INSTALL) -d $(DESTDIR)$(INSTALL_LIB_DIR)

+	$(INSTALL) -d $(DESTDIR)$(INSTALL_LIB_DIR)/pkgconfig

+	$(MINSTALL) $(TOP)/$(LIB_DIR)/$(OSMESA_LIB_GLOB) \

+		$(DESTDIR)$(INSTALL_LIB_DIR)

+	$(INSTALL) -m 644 osmesa.pc $(DESTDIR)$(INSTALL_LIB_DIR)/pkgconfig

+

+install-dri: default

+	cd drivers/dri && $(MAKE) install

+

+# We don't need MINSTALL here because we're not installing symbolic links

+install-dricore: default

+	$(INSTALL) -d $(DESTDIR)$(DRI_DRIVER_INSTALL_DIR)

+	$(INSTALL) -m 755 $(DRICORE_LIBS) $(DESTDIR)$(DRI_DRIVER_INSTALL_DIR)

+

+

+# Emacs tags

+tags:

+	etags `find . -name \*.[ch]` $(TOP)/include/GL/*.h

+

+clean-dricore:

+	-rm -f libdricore.so

+	-rm -f $(DRICORE_LIBS)

+	-rm -rf $(DRICORE_OBJ_DIR)

+

+clean: clean-dricore

+	-rm -f */*.o

+	-rm -f */*/*.o

+	-rm -f depend depend.bak libmesa.a libmesagallium.a

+	-rm -f drivers/*/*.o

+	-rm -f *.pc

+	-@cd drivers/dri && $(MAKE) clean

+	-@cd drivers/x11 && $(MAKE) clean

+	-@cd drivers/osmesa && $(MAKE) clean

+	-@cd x86 && $(MAKE) clean

+	-@cd x86-64 && $(MAKE) clean

+

+

+-include $(DEPENDS)

diff --git a/mesalib/src/mesa/drivers/dri/Makefile.template b/mesalib/src/mesa/drivers/dri/Makefile.template
index 6be554af7..588210f8a 100644
--- a/mesalib/src/mesa/drivers/dri/Makefile.template
+++ b/mesalib/src/mesa/drivers/dri/Makefile.template
@@ -1,7 +1,5 @@
 # -*-makefile-*-

 

-MESA_MODULES = $(TOP)/src/mesa/libmesa.a

-

 COMMON_GALLIUM_SOURCES = \

         ../common/utils.c \

         ../common/vblank.c \

@@ -39,13 +37,13 @@ CXXFLAGS += $(API_DEFINES)
 ##### RULES #####

 

 .c.o:

-	$(CC) -c $(INCLUDES) $(CFLAGS) $(DRIVER_DEFINES) $< -o $@

+	$(CC) -c $(INCLUDES) $(DRI_CFLAGS) $(DRIVER_DEFINES) $< -o $@

 

 .cpp.o:

-	$(CC) -c $(INCLUDES) $(CXXFLAGS) $(DRIVER_DEFINES) $< -o $@

+	$(CC) -c $(INCLUDES) $(DRI_CXXFLAGS) $(DRIVER_DEFINES) $< -o $@

 

 .S.o:

-	$(CC) -c $(INCLUDES) $(CFLAGS) $(DRIVER_DEFINES) $< -o $@

+	$(CC) -c $(INCLUDES) $(DRI_CFLAGS) $(DRIVER_DEFINES) $< -o $@

 

 

 ##### TARGETS #####

@@ -57,10 +55,10 @@ default: subdirs lib
 lib: symlinks subdirs depend

 	@$(MAKE) $(LIBNAME) $(TOP)/$(LIB_DIR)/$(LIBNAME)

 

-$(LIBNAME): $(OBJECTS) $(MESA_MODULES) $(EXTRA_MODULES) Makefile \

+$(LIBNAME): $(OBJECTS) $(EXTRA_MODULES) $(MESA_MODULES) Makefile \

 		$(TOP)/src/mesa/drivers/dri/Makefile.template $(TOP)/src/mesa/drivers/dri/common/dri_test.o

 	$(MKLIB) -o $@.tmp -noprefix -linker '$(CXX)' -ldflags '$(LDFLAGS)' \

-		$(OBJECTS) $(MESA_MODULES) $(EXTRA_MODULES) $(DRI_LIB_DEPS)

+		$(OBJECTS) $(EXTRA_MODULES) $(DRI_LIB_DEPS)

 	$(CXX) $(CFLAGS) -o $@.test $(TOP)/src/mesa/drivers/dri/common/dri_test.o $@.tmp $(DRI_LIB_DEPS)

 	@rm -f $@.test

 	mv -f $@.tmp $@

diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_primitive_dx9.c b/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_primitive_dx9.c
index aaed87028..256ffcc38 100644
--- a/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_primitive_dx9.c
+++ b/mesalib/src/mesa/drivers/windows/gldirect/dx9/gld_primitive_dx9.c
@@ -62,7 +62,6 @@
 #include "swrast/s_depth.h"

 #include "swrast/s_lines.h"

 #include "swrast/s_triangle.h"

-#include "swrast/s_trispan.h"

 #include "tnl/tnl.h"

 #include "tnl/t_context.h"

 #include "tnl/t_pipeline.h"

diff --git a/mesalib/src/mesa/drivers/windows/gldirect/mesasw/gld_wgl_mesasw.c b/mesalib/src/mesa/drivers/windows/gldirect/mesasw/gld_wgl_mesasw.c
index 36ebe9f31..02f0dfacd 100644
--- a/mesalib/src/mesa/drivers/windows/gldirect/mesasw/gld_wgl_mesasw.c
+++ b/mesalib/src/mesa/drivers/windows/gldirect/mesasw/gld_wgl_mesasw.c
@@ -61,7 +61,6 @@
 #include "swrast/s_depth.h"

 #include "swrast/s_lines.h"

 #include "swrast/s_triangle.h"

-#include "swrast/s_trispan.h"

 #include "tnl/tnl.h"

 #include "tnl/t_context.h"

 #include "tnl/t_pipeline.h"

diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index 6f0aac6ee..020595bd0 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -1,3371 +1,3369 @@
-/*
- * Mesa 3-D graphics library
- * Version:  7.7
- *
- * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
- * Copyright (C) 2009  VMware, Inc.  All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/**
- * \file mtypes.h
- * Main Mesa data structures.
- *
- * Please try to mark derived values with a leading underscore ('_').
- */
-
-#ifndef MTYPES_H
-#define MTYPES_H
-
-
-#include "main/glheader.h"
-#include "main/config.h"
-#include "main/mfeatures.h"
-#include "glapi/glapi.h"
-#include "math/m_matrix.h"	/* GLmatrix */
-#include "main/simple_list.h"	/* struct simple_node */
-#include "main/formats.h"       /* MESA_FORMAT_COUNT */
-
-
-/**
- * Color channel data type.
- */
-#if CHAN_BITS == 8
-   typedef GLubyte GLchan;
-#define CHAN_MAX 255
-#define CHAN_MAXF 255.0F
-#define CHAN_TYPE GL_UNSIGNED_BYTE
-#elif CHAN_BITS == 16
-   typedef GLushort GLchan;
-#define CHAN_MAX 65535
-#define CHAN_MAXF 65535.0F
-#define CHAN_TYPE GL_UNSIGNED_SHORT
-#elif CHAN_BITS == 32
-   typedef GLfloat GLchan;
-#define CHAN_MAX 1.0
-#define CHAN_MAXF 1.0F
-#define CHAN_TYPE GL_FLOAT
-#else
-#error "illegal number of color channel bits"
-#endif
-
-
-/**
- * Stencil buffer data type.
- */
-#if STENCIL_BITS==8
-   typedef GLubyte GLstencil;
-#elif STENCIL_BITS==16
-   typedef GLushort GLstencil;
-#else
-#  error "illegal number of stencil bits"
-#endif
-
-
-/**
- * \name 64-bit extension of GLbitfield.
- */
-/*@{*/
-typedef GLuint64 GLbitfield64;
-
-/** Set a single bit */
-#define BITFIELD64_BIT(b)      (1ULL << (b))
-
-
-/**
- * \name Some forward type declarations
- */
-/*@{*/
-struct _mesa_HashTable;
-struct gl_attrib_node;
-struct gl_list_extensions;
-struct gl_meta_state;
-struct gl_pixelstore_attrib;
-struct gl_program_cache;
-struct gl_texture_format;
-struct gl_texture_image;
-struct gl_texture_object;
-struct gl_context;
-struct st_context;
-/*@}*/
-
-
-/** Extra draw modes beyond GL_POINTS, GL_TRIANGLE_FAN, etc */
-#define PRIM_OUTSIDE_BEGIN_END   (GL_POLYGON+1)
-#define PRIM_INSIDE_UNKNOWN_PRIM (GL_POLYGON+2)
-#define PRIM_UNKNOWN             (GL_POLYGON+3)
-
-
-/**
- * Shader stages. Note that these will become 5 with tessellation.
- * These MUST have the same values as gallium's PIPE_SHADER_*
- */
-typedef enum
-{
-   MESA_SHADER_VERTEX = 0,
-   MESA_SHADER_FRAGMENT = 1,
-   MESA_SHADER_GEOMETRY = 2,
-   MESA_SHADER_TYPES = 3
-} gl_shader_type;
-
-
-
-/**
- * Indexes for vertex program attributes.
- * GL_NV_vertex_program aliases generic attributes over the conventional
- * attributes.  In GL_ARB_vertex_program shader the aliasing is optional.
- * In GL_ARB_vertex_shader / OpenGL 2.0 the aliasing is disallowed (the
- * generic attributes are distinct/separate).
- */
-typedef enum
-{
-   VERT_ATTRIB_POS = 0,
-   VERT_ATTRIB_WEIGHT = 1,
-   VERT_ATTRIB_NORMAL = 2,
-   VERT_ATTRIB_COLOR0 = 3,
-   VERT_ATTRIB_COLOR1 = 4,
-   VERT_ATTRIB_FOG = 5,
-   VERT_ATTRIB_COLOR_INDEX = 6,
-   VERT_ATTRIB_POINT_SIZE = 6,  /*alias*/
-   VERT_ATTRIB_EDGEFLAG = 7,
-   VERT_ATTRIB_TEX0 = 8,
-   VERT_ATTRIB_TEX1 = 9,
-   VERT_ATTRIB_TEX2 = 10,
-   VERT_ATTRIB_TEX3 = 11,
-   VERT_ATTRIB_TEX4 = 12,
-   VERT_ATTRIB_TEX5 = 13,
-   VERT_ATTRIB_TEX6 = 14,
-   VERT_ATTRIB_TEX7 = 15,
-   VERT_ATTRIB_GENERIC0 = 16,
-   VERT_ATTRIB_GENERIC1 = 17,
-   VERT_ATTRIB_GENERIC2 = 18,
-   VERT_ATTRIB_GENERIC3 = 19,
-   VERT_ATTRIB_GENERIC4 = 20,
-   VERT_ATTRIB_GENERIC5 = 21,
-   VERT_ATTRIB_GENERIC6 = 22,
-   VERT_ATTRIB_GENERIC7 = 23,
-   VERT_ATTRIB_GENERIC8 = 24,
-   VERT_ATTRIB_GENERIC9 = 25,
-   VERT_ATTRIB_GENERIC10 = 26,
-   VERT_ATTRIB_GENERIC11 = 27,
-   VERT_ATTRIB_GENERIC12 = 28,
-   VERT_ATTRIB_GENERIC13 = 29,
-   VERT_ATTRIB_GENERIC14 = 30,
-   VERT_ATTRIB_GENERIC15 = 31,
-   VERT_ATTRIB_MAX = 32
-} gl_vert_attrib;
-
-/**
- * Bitflags for vertex attributes.
- * These are used in bitfields in many places.
- */
-/*@{*/
-#define VERT_BIT_POS         (1 << VERT_ATTRIB_POS)
-#define VERT_BIT_WEIGHT      (1 << VERT_ATTRIB_WEIGHT)
-#define VERT_BIT_NORMAL      (1 << VERT_ATTRIB_NORMAL)
-#define VERT_BIT_COLOR0      (1 << VERT_ATTRIB_COLOR0)
-#define VERT_BIT_COLOR1      (1 << VERT_ATTRIB_COLOR1)
-#define VERT_BIT_FOG         (1 << VERT_ATTRIB_FOG)
-#define VERT_BIT_COLOR_INDEX (1 << VERT_ATTRIB_COLOR_INDEX)
-#define VERT_BIT_EDGEFLAG    (1 << VERT_ATTRIB_EDGEFLAG)
-#define VERT_BIT_TEX0        (1 << VERT_ATTRIB_TEX0)
-#define VERT_BIT_TEX1        (1 << VERT_ATTRIB_TEX1)
-#define VERT_BIT_TEX2        (1 << VERT_ATTRIB_TEX2)
-#define VERT_BIT_TEX3        (1 << VERT_ATTRIB_TEX3)
-#define VERT_BIT_TEX4        (1 << VERT_ATTRIB_TEX4)
-#define VERT_BIT_TEX5        (1 << VERT_ATTRIB_TEX5)
-#define VERT_BIT_TEX6        (1 << VERT_ATTRIB_TEX6)
-#define VERT_BIT_TEX7        (1 << VERT_ATTRIB_TEX7)
-#define VERT_BIT_GENERIC0    (1 << VERT_ATTRIB_GENERIC0)
-#define VERT_BIT_GENERIC1    (1 << VERT_ATTRIB_GENERIC1)
-#define VERT_BIT_GENERIC2    (1 << VERT_ATTRIB_GENERIC2)
-#define VERT_BIT_GENERIC3    (1 << VERT_ATTRIB_GENERIC3)
-#define VERT_BIT_GENERIC4    (1 << VERT_ATTRIB_GENERIC4)
-#define VERT_BIT_GENERIC5    (1 << VERT_ATTRIB_GENERIC5)
-#define VERT_BIT_GENERIC6    (1 << VERT_ATTRIB_GENERIC6)
-#define VERT_BIT_GENERIC7    (1 << VERT_ATTRIB_GENERIC7)
-#define VERT_BIT_GENERIC8    (1 << VERT_ATTRIB_GENERIC8)
-#define VERT_BIT_GENERIC9    (1 << VERT_ATTRIB_GENERIC9)
-#define VERT_BIT_GENERIC10   (1 << VERT_ATTRIB_GENERIC10)
-#define VERT_BIT_GENERIC11   (1 << VERT_ATTRIB_GENERIC11)
-#define VERT_BIT_GENERIC12   (1 << VERT_ATTRIB_GENERIC12)
-#define VERT_BIT_GENERIC13   (1 << VERT_ATTRIB_GENERIC13)
-#define VERT_BIT_GENERIC14   (1 << VERT_ATTRIB_GENERIC14)
-#define VERT_BIT_GENERIC15   (1 << VERT_ATTRIB_GENERIC15)
-
-#define VERT_BIT_TEX(u)  (1 << (VERT_ATTRIB_TEX0 + (u)))
-#define VERT_BIT_GENERIC(g)  (1 << (VERT_ATTRIB_GENERIC0 + (g)))
-/*@}*/
-
-
-/**
- * Indexes for vertex program result attributes
- */
-typedef enum
-{
-   VERT_RESULT_HPOS = 0,
-   VERT_RESULT_COL0 = 1,
-   VERT_RESULT_COL1 = 2,
-   VERT_RESULT_FOGC = 3,
-   VERT_RESULT_TEX0 = 4,
-   VERT_RESULT_TEX1 = 5,
-   VERT_RESULT_TEX2 = 6,
-   VERT_RESULT_TEX3 = 7,
-   VERT_RESULT_TEX4 = 8,
-   VERT_RESULT_TEX5 = 9,
-   VERT_RESULT_TEX6 = 10,
-   VERT_RESULT_TEX7 = 11,
-   VERT_RESULT_PSIZ = 12,
-   VERT_RESULT_BFC0 = 13,
-   VERT_RESULT_BFC1 = 14,
-   VERT_RESULT_EDGE = 15,
-   VERT_RESULT_VAR0 = 16,  /**< shader varying */
-   VERT_RESULT_MAX = (VERT_RESULT_VAR0 + MAX_VARYING)
-} gl_vert_result;
-
-
-/*********************************************/
-
-/**
- * Indexes for geometry program attributes.
- */
-typedef enum
-{
-   GEOM_ATTRIB_POSITION = 0,
-   GEOM_ATTRIB_COLOR0 = 1,
-   GEOM_ATTRIB_COLOR1 = 2,
-   GEOM_ATTRIB_SECONDARY_COLOR0 = 3,
-   GEOM_ATTRIB_SECONDARY_COLOR1 = 4,
-   GEOM_ATTRIB_FOG_FRAG_COORD = 5,
-   GEOM_ATTRIB_POINT_SIZE = 6,
-   GEOM_ATTRIB_CLIP_VERTEX = 7,
-   GEOM_ATTRIB_PRIMITIVE_ID = 8,
-   GEOM_ATTRIB_TEX_COORD = 9,
-
-   GEOM_ATTRIB_VAR0 = 16,
-   GEOM_ATTRIB_MAX = (GEOM_ATTRIB_VAR0 + MAX_VARYING)
-} gl_geom_attrib;
-
-/**
- * Bitflags for geometry attributes.
- * These are used in bitfields in many places.
- */
-/*@{*/
-#define GEOM_BIT_COLOR0      (1 << GEOM_ATTRIB_COLOR0)
-#define GEOM_BIT_COLOR1      (1 << GEOM_ATTRIB_COLOR1)
-#define GEOM_BIT_SCOLOR0     (1 << GEOM_ATTRIB_SECONDARY_COLOR0)
-#define GEOM_BIT_SCOLOR1     (1 << GEOM_ATTRIB_SECONDARY_COLOR1)
-#define GEOM_BIT_TEX_COORD   (1 << GEOM_ATTRIB_TEX_COORD)
-#define GEOM_BIT_FOG_COORD   (1 << GEOM_ATTRIB_FOG_FRAG_COORD)
-#define GEOM_BIT_POSITION    (1 << GEOM_ATTRIB_POSITION)
-#define GEOM_BIT_POINT_SIDE  (1 << GEOM_ATTRIB_POINT_SIZE)
-#define GEOM_BIT_CLIP_VERTEX (1 << GEOM_ATTRIB_CLIP_VERTEX)
-#define GEOM_BIT_PRIM_ID     (1 << GEOM_ATTRIB_PRIMITIVE_ID)
-#define GEOM_BIT_VAR0        (1 << GEOM_ATTRIB_VAR0)
-
-#define GEOM_BIT_VAR(g)  (1 << (GEOM_BIT_VAR0 + (g)))
-/*@}*/
-
-
-/**
- * Indexes for geometry program result attributes
- */
-typedef enum
-{
-   GEOM_RESULT_POS  = 0,
-   GEOM_RESULT_COL0  = 1,
-   GEOM_RESULT_COL1  = 2,
-   GEOM_RESULT_SCOL0 = 3,
-   GEOM_RESULT_SCOL1 = 4,
-   GEOM_RESULT_FOGC = 5,
-   GEOM_RESULT_TEX0 = 6,
-   GEOM_RESULT_TEX1 = 7,
-   GEOM_RESULT_TEX2 = 8,
-   GEOM_RESULT_TEX3 = 9,
-   GEOM_RESULT_TEX4 = 10,
-   GEOM_RESULT_TEX5 = 11,
-   GEOM_RESULT_TEX6 = 12,
-   GEOM_RESULT_TEX7 = 13,
-   GEOM_RESULT_PSIZ = 14,
-   GEOM_RESULT_CLPV = 15,
-   GEOM_RESULT_PRID = 16,
-   GEOM_RESULT_LAYR = 17,
-   GEOM_RESULT_VAR0 = 18,  /**< shader varying, should really be 16 */
-   /* ### we need to -2 because var0 is 18 instead 16 like in the others */
-   GEOM_RESULT_MAX  =  (GEOM_RESULT_VAR0 + MAX_VARYING - 2)
-} gl_geom_result;
-
-
-/**
- * Indexes for fragment program input attributes.
- */
-typedef enum
-{
-   FRAG_ATTRIB_WPOS = 0,
-   FRAG_ATTRIB_COL0 = 1,
-   FRAG_ATTRIB_COL1 = 2,
-   FRAG_ATTRIB_FOGC = 3,
-   FRAG_ATTRIB_TEX0 = 4,
-   FRAG_ATTRIB_TEX1 = 5,
-   FRAG_ATTRIB_TEX2 = 6,
-   FRAG_ATTRIB_TEX3 = 7,
-   FRAG_ATTRIB_TEX4 = 8,
-   FRAG_ATTRIB_TEX5 = 9,
-   FRAG_ATTRIB_TEX6 = 10,
-   FRAG_ATTRIB_TEX7 = 11,
-   FRAG_ATTRIB_FACE = 12,  /**< front/back face */
-   FRAG_ATTRIB_PNTC = 13,  /**< sprite/point coord */
-   FRAG_ATTRIB_VAR0 = 14,  /**< shader varying */
-   FRAG_ATTRIB_MAX = (FRAG_ATTRIB_VAR0 + MAX_VARYING)
-} gl_frag_attrib;
-
-/**
- * Bitflags for fragment program input attributes.
- */
-/*@{*/
-#define FRAG_BIT_WPOS  (1 << FRAG_ATTRIB_WPOS)
-#define FRAG_BIT_COL0  (1 << FRAG_ATTRIB_COL0)
-#define FRAG_BIT_COL1  (1 << FRAG_ATTRIB_COL1)
-#define FRAG_BIT_FOGC  (1 << FRAG_ATTRIB_FOGC)
-#define FRAG_BIT_FACE  (1 << FRAG_ATTRIB_FACE)
-#define FRAG_BIT_PNTC  (1 << FRAG_ATTRIB_PNTC)
-#define FRAG_BIT_TEX0  (1 << FRAG_ATTRIB_TEX0)
-#define FRAG_BIT_TEX1  (1 << FRAG_ATTRIB_TEX1)
-#define FRAG_BIT_TEX2  (1 << FRAG_ATTRIB_TEX2)
-#define FRAG_BIT_TEX3  (1 << FRAG_ATTRIB_TEX3)
-#define FRAG_BIT_TEX4  (1 << FRAG_ATTRIB_TEX4)
-#define FRAG_BIT_TEX5  (1 << FRAG_ATTRIB_TEX5)
-#define FRAG_BIT_TEX6  (1 << FRAG_ATTRIB_TEX6)
-#define FRAG_BIT_TEX7  (1 << FRAG_ATTRIB_TEX7)
-#define FRAG_BIT_VAR0  (1 << FRAG_ATTRIB_VAR0)
-
-#define FRAG_BIT_TEX(U)  (FRAG_BIT_TEX0 << (U))
-#define FRAG_BIT_VAR(V)  (FRAG_BIT_VAR0 << (V))
-
-#define FRAG_BITS_TEX_ANY (FRAG_BIT_TEX0|	\
-			   FRAG_BIT_TEX1|	\
-			   FRAG_BIT_TEX2|	\
-			   FRAG_BIT_TEX3|	\
-			   FRAG_BIT_TEX4|	\
-			   FRAG_BIT_TEX5|	\
-			   FRAG_BIT_TEX6|	\
-			   FRAG_BIT_TEX7)
-/*@}*/
-
-
-/**
- * Fragment program results
- */
-typedef enum
-{
-   FRAG_RESULT_DEPTH = 0,
-   FRAG_RESULT_STENCIL = 1,
-   FRAG_RESULT_COLOR = 2,
-   FRAG_RESULT_DATA0 = 3,
-   FRAG_RESULT_MAX = (FRAG_RESULT_DATA0 + MAX_DRAW_BUFFERS)
-} gl_frag_result;
-
-
-/**
- * Indexes for all renderbuffers
- */
-typedef enum
-{
-   /* the four standard color buffers */
-   BUFFER_FRONT_LEFT,
-   BUFFER_BACK_LEFT,
-   BUFFER_FRONT_RIGHT,
-   BUFFER_BACK_RIGHT,
-   BUFFER_DEPTH,
-   BUFFER_STENCIL,
-   BUFFER_ACCUM,
-   /* optional aux buffer */
-   BUFFER_AUX0,
-   /* generic renderbuffers */
-   BUFFER_COLOR0,
-   BUFFER_COLOR1,
-   BUFFER_COLOR2,
-   BUFFER_COLOR3,
-   BUFFER_COLOR4,
-   BUFFER_COLOR5,
-   BUFFER_COLOR6,
-   BUFFER_COLOR7,
-   BUFFER_COUNT
-} gl_buffer_index;
-
-/**
- * Bit flags for all renderbuffers
- */
-#define BUFFER_BIT_FRONT_LEFT   (1 << BUFFER_FRONT_LEFT)
-#define BUFFER_BIT_BACK_LEFT    (1 << BUFFER_BACK_LEFT)
-#define BUFFER_BIT_FRONT_RIGHT  (1 << BUFFER_FRONT_RIGHT)
-#define BUFFER_BIT_BACK_RIGHT   (1 << BUFFER_BACK_RIGHT)
-#define BUFFER_BIT_AUX0         (1 << BUFFER_AUX0)
-#define BUFFER_BIT_AUX1         (1 << BUFFER_AUX1)
-#define BUFFER_BIT_AUX2         (1 << BUFFER_AUX2)
-#define BUFFER_BIT_AUX3         (1 << BUFFER_AUX3)
-#define BUFFER_BIT_DEPTH        (1 << BUFFER_DEPTH)
-#define BUFFER_BIT_STENCIL      (1 << BUFFER_STENCIL)
-#define BUFFER_BIT_ACCUM        (1 << BUFFER_ACCUM)
-#define BUFFER_BIT_COLOR0       (1 << BUFFER_COLOR0)
-#define BUFFER_BIT_COLOR1       (1 << BUFFER_COLOR1)
-#define BUFFER_BIT_COLOR2       (1 << BUFFER_COLOR2)
-#define BUFFER_BIT_COLOR3       (1 << BUFFER_COLOR3)
-#define BUFFER_BIT_COLOR4       (1 << BUFFER_COLOR4)
-#define BUFFER_BIT_COLOR5       (1 << BUFFER_COLOR5)
-#define BUFFER_BIT_COLOR6       (1 << BUFFER_COLOR6)
-#define BUFFER_BIT_COLOR7       (1 << BUFFER_COLOR7)
-
-/**
- * Mask of all the color buffer bits (but not accum).
- */
-#define BUFFER_BITS_COLOR  (BUFFER_BIT_FRONT_LEFT | \
-                            BUFFER_BIT_BACK_LEFT | \
-                            BUFFER_BIT_FRONT_RIGHT | \
-                            BUFFER_BIT_BACK_RIGHT | \
-                            BUFFER_BIT_AUX0 | \
-                            BUFFER_BIT_COLOR0 | \
-                            BUFFER_BIT_COLOR1 | \
-                            BUFFER_BIT_COLOR2 | \
-                            BUFFER_BIT_COLOR3 | \
-                            BUFFER_BIT_COLOR4 | \
-                            BUFFER_BIT_COLOR5 | \
-                            BUFFER_BIT_COLOR6 | \
-                            BUFFER_BIT_COLOR7)
-
-
-/**
- * Framebuffer configuration (aka visual / pixelformat)
- * Note: some of these fields should be boolean, but it appears that
- * code in drivers/dri/common/util.c requires int-sized fields.
- */
-struct gl_config
-{
-   GLboolean rgbMode;
-   GLboolean floatMode;
-   GLboolean colorIndexMode;  /* XXX is this used anywhere? */
-   GLuint doubleBufferMode;
-   GLuint stereoMode;
-
-   GLboolean haveAccumBuffer;
-   GLboolean haveDepthBuffer;
-   GLboolean haveStencilBuffer;
-
-   GLint redBits, greenBits, blueBits, alphaBits;	/* bits per comp */
-   GLuint redMask, greenMask, blueMask, alphaMask;
-   GLint rgbBits;		/* total bits for rgb */
-   GLint indexBits;		/* total bits for colorindex */
-
-   GLint accumRedBits, accumGreenBits, accumBlueBits, accumAlphaBits;
-   GLint depthBits;
-   GLint stencilBits;
-
-   GLint numAuxBuffers;
-
-   GLint level;
-
-   /* EXT_visual_rating / GLX 1.2 */
-   GLint visualRating;
-
-   /* EXT_visual_info / GLX 1.2 */
-   GLint transparentPixel;
-   /*    colors are floats scaled to ints */
-   GLint transparentRed, transparentGreen, transparentBlue, transparentAlpha;
-   GLint transparentIndex;
-
-   /* ARB_multisample / SGIS_multisample */
-   GLint sampleBuffers;
-   GLint samples;
-
-   /* SGIX_pbuffer / GLX 1.3 */
-   GLint maxPbufferWidth;
-   GLint maxPbufferHeight;
-   GLint maxPbufferPixels;
-   GLint optimalPbufferWidth;   /* Only for SGIX_pbuffer. */
-   GLint optimalPbufferHeight;  /* Only for SGIX_pbuffer. */
-
-   /* OML_swap_method */
-   GLint swapMethod;
-
-   /* EXT_texture_from_pixmap */
-   GLint bindToTextureRgb;
-   GLint bindToTextureRgba;
-   GLint bindToMipmapTexture;
-   GLint bindToTextureTargets;
-   GLint yInverted;
-
-   /* EXT_framebuffer_sRGB */
-   GLint sRGBCapable;
-};
-
-
-/**
- * Data structure for color tables
- */
-struct gl_color_table
-{
-   GLenum InternalFormat;      /**< The user-specified format */
-   GLenum _BaseFormat;         /**< GL_ALPHA, GL_RGBA, GL_RGB, etc */
-   GLuint Size;                /**< number of entries in table */
-   GLfloat *TableF;            /**< Color table, floating point values */
-   GLubyte *TableUB;           /**< Color table, ubyte values */
-   GLubyte RedSize;
-   GLubyte GreenSize;
-   GLubyte BlueSize;
-   GLubyte AlphaSize;
-   GLubyte LuminanceSize;
-   GLubyte IntensitySize;
-};
-
-
-/**
- * \name Bit flags used for updating material values.
- */
-/*@{*/
-#define MAT_ATTRIB_FRONT_AMBIENT           0 
-#define MAT_ATTRIB_BACK_AMBIENT            1
-#define MAT_ATTRIB_FRONT_DIFFUSE           2 
-#define MAT_ATTRIB_BACK_DIFFUSE            3
-#define MAT_ATTRIB_FRONT_SPECULAR          4 
-#define MAT_ATTRIB_BACK_SPECULAR           5
-#define MAT_ATTRIB_FRONT_EMISSION          6
-#define MAT_ATTRIB_BACK_EMISSION           7
-#define MAT_ATTRIB_FRONT_SHININESS         8
-#define MAT_ATTRIB_BACK_SHININESS          9
-#define MAT_ATTRIB_FRONT_INDEXES           10
-#define MAT_ATTRIB_BACK_INDEXES            11
-#define MAT_ATTRIB_MAX                     12
-
-#define MAT_ATTRIB_AMBIENT(f)  (MAT_ATTRIB_FRONT_AMBIENT+(f))  
-#define MAT_ATTRIB_DIFFUSE(f)  (MAT_ATTRIB_FRONT_DIFFUSE+(f))  
-#define MAT_ATTRIB_SPECULAR(f) (MAT_ATTRIB_FRONT_SPECULAR+(f)) 
-#define MAT_ATTRIB_EMISSION(f) (MAT_ATTRIB_FRONT_EMISSION+(f)) 
-#define MAT_ATTRIB_SHININESS(f)(MAT_ATTRIB_FRONT_SHININESS+(f))
-#define MAT_ATTRIB_INDEXES(f)  (MAT_ATTRIB_FRONT_INDEXES+(f))  
-
-#define MAT_INDEX_AMBIENT  0
-#define MAT_INDEX_DIFFUSE  1
-#define MAT_INDEX_SPECULAR 2
-
-#define MAT_BIT_FRONT_AMBIENT         (1<<MAT_ATTRIB_FRONT_AMBIENT)
-#define MAT_BIT_BACK_AMBIENT          (1<<MAT_ATTRIB_BACK_AMBIENT)
-#define MAT_BIT_FRONT_DIFFUSE         (1<<MAT_ATTRIB_FRONT_DIFFUSE)
-#define MAT_BIT_BACK_DIFFUSE          (1<<MAT_ATTRIB_BACK_DIFFUSE)
-#define MAT_BIT_FRONT_SPECULAR        (1<<MAT_ATTRIB_FRONT_SPECULAR)
-#define MAT_BIT_BACK_SPECULAR         (1<<MAT_ATTRIB_BACK_SPECULAR)
-#define MAT_BIT_FRONT_EMISSION        (1<<MAT_ATTRIB_FRONT_EMISSION)
-#define MAT_BIT_BACK_EMISSION         (1<<MAT_ATTRIB_BACK_EMISSION)
-#define MAT_BIT_FRONT_SHININESS       (1<<MAT_ATTRIB_FRONT_SHININESS)
-#define MAT_BIT_BACK_SHININESS        (1<<MAT_ATTRIB_BACK_SHININESS)
-#define MAT_BIT_FRONT_INDEXES         (1<<MAT_ATTRIB_FRONT_INDEXES)
-#define MAT_BIT_BACK_INDEXES          (1<<MAT_ATTRIB_BACK_INDEXES)
-
-
-#define FRONT_MATERIAL_BITS	(MAT_BIT_FRONT_EMISSION | 	\
-				 MAT_BIT_FRONT_AMBIENT |	\
-				 MAT_BIT_FRONT_DIFFUSE | 	\
-				 MAT_BIT_FRONT_SPECULAR |	\
-				 MAT_BIT_FRONT_SHININESS | 	\
-				 MAT_BIT_FRONT_INDEXES)
-
-#define BACK_MATERIAL_BITS	(MAT_BIT_BACK_EMISSION |	\
-				 MAT_BIT_BACK_AMBIENT |		\
-				 MAT_BIT_BACK_DIFFUSE |		\
-				 MAT_BIT_BACK_SPECULAR |	\
-				 MAT_BIT_BACK_SHININESS |	\
-				 MAT_BIT_BACK_INDEXES)
-
-#define ALL_MATERIAL_BITS	(FRONT_MATERIAL_BITS | BACK_MATERIAL_BITS)
-/*@}*/
-
-
-#define EXP_TABLE_SIZE 512	/**< Specular exponent lookup table sizes */
-#define SHINE_TABLE_SIZE 256	/**< Material shininess lookup table sizes */
-
-/**
- * Material shininess lookup table.
- */
-struct gl_shine_tab
-{
-   struct gl_shine_tab *next, *prev;
-   GLfloat tab[SHINE_TABLE_SIZE+1];
-   GLfloat shininess;
-   GLuint refcount;
-};
-
-
-/**
- * Light source state.
- */
-struct gl_light
-{
-   struct gl_light *next;	/**< double linked list with sentinel */
-   struct gl_light *prev;
-
-   GLfloat Ambient[4];		/**< ambient color */
-   GLfloat Diffuse[4];		/**< diffuse color */
-   GLfloat Specular[4];		/**< specular color */
-   GLfloat EyePosition[4];	/**< position in eye coordinates */
-   GLfloat SpotDirection[4];	/**< spotlight direction in eye coordinates */
-   GLfloat SpotExponent;
-   GLfloat SpotCutoff;		/**< in degrees */
-   GLfloat _CosCutoffNeg;	/**< = cos(SpotCutoff) */
-   GLfloat _CosCutoff;		/**< = MAX(0, cos(SpotCutoff)) */
-   GLfloat ConstantAttenuation;
-   GLfloat LinearAttenuation;
-   GLfloat QuadraticAttenuation;
-   GLboolean Enabled;		/**< On/off flag */
-
-   /** 
-    * \name Derived fields
-    */
-   /*@{*/
-   GLbitfield _Flags;		/**< State */
-
-   GLfloat _Position[4];	/**< position in eye/obj coordinates */
-   GLfloat _VP_inf_norm[3];	/**< Norm direction to infinite light */
-   GLfloat _h_inf_norm[3];	/**< Norm( _VP_inf_norm + <0,0,1> ) */
-   GLfloat _NormSpotDirection[4]; /**< normalized spotlight direction */
-   GLfloat _VP_inf_spot_attenuation;
-
-   GLfloat _SpotExpTable[EXP_TABLE_SIZE][2];  /**< to replace a pow() call */
-   GLfloat _MatAmbient[2][3];	/**< material ambient * light ambient */
-   GLfloat _MatDiffuse[2][3];	/**< material diffuse * light diffuse */
-   GLfloat _MatSpecular[2][3];	/**< material spec * light specular */
-   GLfloat _dli;		/**< CI diffuse light intensity */
-   GLfloat _sli;		/**< CI specular light intensity */
-   /*@}*/
-};
-
-
-/**
- * Light model state.
- */
-struct gl_lightmodel
-{
-   GLfloat Ambient[4];		/**< ambient color */
-   GLboolean LocalViewer;	/**< Local (or infinite) view point? */
-   GLboolean TwoSide;		/**< Two (or one) sided lighting? */
-   GLenum ColorControl;		/**< either GL_SINGLE_COLOR
-				 *    or GL_SEPARATE_SPECULAR_COLOR */
-};
-
-
-/**
- * Material state.
- */
-struct gl_material
-{
-   GLfloat Attrib[MAT_ATTRIB_MAX][4];
-};
-
-
-/**
- * Accumulation buffer attribute group (GL_ACCUM_BUFFER_BIT)
- */
-struct gl_accum_attrib
-{
-   GLfloat ClearColor[4];	/**< Accumulation buffer clear color */
-};
-
-
-/**
- * Color buffer attribute group (GL_COLOR_BUFFER_BIT).
- */
-struct gl_colorbuffer_attrib
-{
-   GLuint ClearIndex;			/**< Index to use for glClear */
-   GLclampf ClearColor[4];		/**< Color to use for glClear */
-
-   GLuint IndexMask;			/**< Color index write mask */
-   GLubyte ColorMask[MAX_DRAW_BUFFERS][4];/**< Each flag is 0xff or 0x0 */
-
-   GLenum DrawBuffer[MAX_DRAW_BUFFERS];	/**< Which buffer to draw into */
-
-   /** 
-    * \name alpha testing
-    */
-   /*@{*/
-   GLboolean AlphaEnabled;		/**< Alpha test enabled flag */
-   GLenum AlphaFunc;			/**< Alpha test function */
-   GLclampf AlphaRef;			/**< Alpha reference value */
-   /*@}*/
-
-   /** 
-    * \name Blending
-    */
-   /*@{*/
-   GLbitfield BlendEnabled;		/**< Per-buffer blend enable flags */
-   GLfloat BlendColor[4];		/**< Blending color */
-   struct
-   {
-      GLenum SrcRGB;             /**< RGB blend source term */
-      GLenum DstRGB;             /**< RGB blend dest term */
-      GLenum SrcA;               /**< Alpha blend source term */
-      GLenum DstA;               /**< Alpha blend dest term */
-      GLenum EquationRGB;        /**< GL_ADD, GL_SUBTRACT, etc. */
-      GLenum EquationA;          /**< GL_ADD, GL_SUBTRACT, etc. */
-   } Blend[MAX_DRAW_BUFFERS];
-   /** Are the blend func terms currently different for each buffer/target? */
-   GLboolean _BlendFuncPerBuffer;
-   /** Are the blend equations currently different for each buffer/target? */
-   GLboolean _BlendEquationPerBuffer;
-   /*@}*/
-
-   /** 
-    * \name Logic op
-    */
-   /*@{*/
-   GLenum LogicOp;			/**< Logic operator */
-   GLboolean IndexLogicOpEnabled;	/**< Color index logic op enabled flag */
-   GLboolean ColorLogicOpEnabled;	/**< RGBA logic op enabled flag */
-   GLboolean _LogicOpEnabled;		/**< RGBA logic op + EXT_blend_logic_op enabled flag */
-   /*@}*/
-
-   GLboolean DitherFlag;		/**< Dither enable flag */
-
-   GLenum ClampFragmentColor; /**< GL_TRUE, GL_FALSE or GL_FIXED_ONLY_ARB */
-   GLenum ClampReadColor;     /**< GL_TRUE, GL_FALSE or GL_FIXED_ONLY_ARB */
-
-   GLboolean sRGBEnabled;	/**< Framebuffer sRGB blending/updating requested */
-};
-
-
-/**
- * Current attribute group (GL_CURRENT_BIT).
- */
-struct gl_current_attrib
-{
-   /**
-    * \name Current vertex attributes.
-    * \note Values are valid only after FLUSH_VERTICES has been called.
-    * \note Index and Edgeflag current values are stored as floats in the 
-    * SIX and SEVEN attribute slots.
-    */
-   GLfloat Attrib[VERT_ATTRIB_MAX][4];	/**< Position, color, texcoords, etc */
-
-   /**
-    * \name Current raster position attributes (always valid).
-    * \note This set of attributes is very similar to the SWvertex struct.
-    */
-   /*@{*/
-   GLfloat RasterPos[4];
-   GLfloat RasterDistance;
-   GLfloat RasterColor[4];
-   GLfloat RasterSecondaryColor[4];
-   GLfloat RasterTexCoords[MAX_TEXTURE_COORD_UNITS][4];
-   GLboolean RasterPosValid;
-   /*@}*/
-};
-
-
-/**
- * Depth buffer attribute group (GL_DEPTH_BUFFER_BIT).
- */
-struct gl_depthbuffer_attrib
-{
-   GLenum Func;			/**< Function for depth buffer compare */
-   GLclampd Clear;		/**< Value to clear depth buffer to */
-   GLboolean Test;		/**< Depth buffering enabled flag */
-   GLboolean Mask;		/**< Depth buffer writable? */
-   GLboolean BoundsTest;        /**< GL_EXT_depth_bounds_test */
-   GLfloat BoundsMin, BoundsMax;/**< GL_EXT_depth_bounds_test */
-};
-
-
-/**
- * Evaluator attribute group (GL_EVAL_BIT).
- */
-struct gl_eval_attrib
-{
-   /**
-    * \name Enable bits 
-    */
-   /*@{*/
-   GLboolean Map1Color4;
-   GLboolean Map1Index;
-   GLboolean Map1Normal;
-   GLboolean Map1TextureCoord1;
-   GLboolean Map1TextureCoord2;
-   GLboolean Map1TextureCoord3;
-   GLboolean Map1TextureCoord4;
-   GLboolean Map1Vertex3;
-   GLboolean Map1Vertex4;
-   GLboolean Map1Attrib[16];  /* GL_NV_vertex_program */
-   GLboolean Map2Color4;
-   GLboolean Map2Index;
-   GLboolean Map2Normal;
-   GLboolean Map2TextureCoord1;
-   GLboolean Map2TextureCoord2;
-   GLboolean Map2TextureCoord3;
-   GLboolean Map2TextureCoord4;
-   GLboolean Map2Vertex3;
-   GLboolean Map2Vertex4;
-   GLboolean Map2Attrib[16];  /* GL_NV_vertex_program */
-   GLboolean AutoNormal;
-   /*@}*/
-   
-   /**
-    * \name Map Grid endpoints and divisions and calculated du values
-    */
-   /*@{*/
-   GLint MapGrid1un;
-   GLfloat MapGrid1u1, MapGrid1u2, MapGrid1du;
-   GLint MapGrid2un, MapGrid2vn;
-   GLfloat MapGrid2u1, MapGrid2u2, MapGrid2du;
-   GLfloat MapGrid2v1, MapGrid2v2, MapGrid2dv;
-   /*@}*/
-};
-
-
-/**
- * Fog attribute group (GL_FOG_BIT).
- */
-struct gl_fog_attrib
-{
-   GLboolean Enabled;		/**< Fog enabled flag */
-   GLfloat Color[4];		/**< Fog color */
-   GLfloat Density;		/**< Density >= 0.0 */
-   GLfloat Start;		/**< Start distance in eye coords */
-   GLfloat End;			/**< End distance in eye coords */
-   GLfloat Index;		/**< Fog index */
-   GLenum Mode;			/**< Fog mode */
-   GLboolean ColorSumEnabled;
-   GLenum FogCoordinateSource;  /**< GL_EXT_fog_coord */
-   GLfloat _Scale;		/**< (End == Start) ? 1.0 : 1.0 / (End - Start) */
-};
-
-
-/**
- * \brief Layout qualifiers for gl_FragDepth.
- *
- * Extension AMD_conservative_depth allows gl_FragDepth to be redeclared with
- * a layout qualifier.
- *
- * \see enum ir_depth_layout
- */
-enum gl_frag_depth_layout {
-    FRAG_DEPTH_LAYOUT_NONE, /**< No layout is specified. */
-    FRAG_DEPTH_LAYOUT_ANY,
-    FRAG_DEPTH_LAYOUT_GREATER,
-    FRAG_DEPTH_LAYOUT_LESS,
-    FRAG_DEPTH_LAYOUT_UNCHANGED
-};
-
-
-/** 
- * Hint attribute group (GL_HINT_BIT).
- * 
- * Values are always one of GL_FASTEST, GL_NICEST, or GL_DONT_CARE.
- */
-struct gl_hint_attrib
-{
-   GLenum PerspectiveCorrection;
-   GLenum PointSmooth;
-   GLenum LineSmooth;
-   GLenum PolygonSmooth;
-   GLenum Fog;
-   GLenum ClipVolumeClipping;   /**< GL_EXT_clip_volume_hint */
-   GLenum TextureCompression;   /**< GL_ARB_texture_compression */
-   GLenum GenerateMipmap;       /**< GL_SGIS_generate_mipmap */
-   GLenum FragmentShaderDerivative; /**< GL_ARB_fragment_shader */
-};
-
-/**
- * Light state flags.
- */
-/*@{*/
-#define LIGHT_SPOT         0x1
-#define LIGHT_LOCAL_VIEWER 0x2
-#define LIGHT_POSITIONAL   0x4
-#define LIGHT_NEED_VERTICES (LIGHT_POSITIONAL|LIGHT_LOCAL_VIEWER)
-/*@}*/
-
-
-/**
- * Lighting attribute group (GL_LIGHT_BIT).
- */
-struct gl_light_attrib
-{
-   struct gl_light Light[MAX_LIGHTS];	/**< Array of light sources */
-   struct gl_lightmodel Model;		/**< Lighting model */
-
-   /**
-    * Must flush FLUSH_VERTICES before referencing:
-    */
-   /*@{*/
-   struct gl_material Material; 	/**< Includes front & back values */
-   /*@}*/
-
-   GLboolean Enabled;			/**< Lighting enabled flag */
-   GLenum ShadeModel;			/**< GL_FLAT or GL_SMOOTH */
-   GLenum ProvokingVertex;              /**< GL_EXT_provoking_vertex */
-   GLenum ColorMaterialFace;		/**< GL_FRONT, BACK or FRONT_AND_BACK */
-   GLenum ColorMaterialMode;		/**< GL_AMBIENT, GL_DIFFUSE, etc */
-   GLbitfield ColorMaterialBitmask;	/**< bitmask formed from Face and Mode */
-   GLboolean ColorMaterialEnabled;
-   GLenum ClampVertexColor;
-
-   struct gl_light EnabledList;         /**< List sentinel */
-
-   /** 
-    * Derived state for optimizations: 
-    */
-   /*@{*/
-   GLboolean _NeedEyeCoords;		
-   GLboolean _NeedVertices;		/**< Use fast shader? */
-   GLbitfield _Flags;		        /**< LIGHT_* flags, see above */
-   GLfloat _BaseColor[2][3];
-   /*@}*/
-};
-
-
-/**
- * Line attribute group (GL_LINE_BIT).
- */
-struct gl_line_attrib
-{
-   GLboolean SmoothFlag;	/**< GL_LINE_SMOOTH enabled? */
-   GLboolean StippleFlag;	/**< GL_LINE_STIPPLE enabled? */
-   GLushort StipplePattern;	/**< Stipple pattern */
-   GLint StippleFactor;		/**< Stipple repeat factor */
-   GLfloat Width;		/**< Line width */
-};
-
-
-/**
- * Display list attribute group (GL_LIST_BIT).
- */
-struct gl_list_attrib
-{
-   GLuint ListBase;
-};
-
-
-/**
- * Multisample attribute group (GL_MULTISAMPLE_BIT).
- */
-struct gl_multisample_attrib
-{
-   GLboolean Enabled;
-   GLboolean _Enabled;   /**< true if Enabled and multisample buffer */
-   GLboolean SampleAlphaToCoverage;
-   GLboolean SampleAlphaToOne;
-   GLboolean SampleCoverage;
-   GLfloat SampleCoverageValue;
-   GLboolean SampleCoverageInvert;
-};
-
-
-/**
- * A pixelmap (see glPixelMap)
- */
-struct gl_pixelmap
-{
-   GLint Size;
-   GLfloat Map[MAX_PIXEL_MAP_TABLE];
-   GLubyte Map8[MAX_PIXEL_MAP_TABLE];  /**< converted to 8-bit color */
-};
-
-
-/**
- * Collection of all pixelmaps
- */
-struct gl_pixelmaps
-{
-   struct gl_pixelmap RtoR;  /**< i.e. GL_PIXEL_MAP_R_TO_R */
-   struct gl_pixelmap GtoG;
-   struct gl_pixelmap BtoB;
-   struct gl_pixelmap AtoA;
-   struct gl_pixelmap ItoR;
-   struct gl_pixelmap ItoG;
-   struct gl_pixelmap ItoB;
-   struct gl_pixelmap ItoA;
-   struct gl_pixelmap ItoI;
-   struct gl_pixelmap StoS;
-};
-
-
-/**
- * Pixel attribute group (GL_PIXEL_MODE_BIT).
- */
-struct gl_pixel_attrib
-{
-   GLenum ReadBuffer;		/**< source buffer for glRead/CopyPixels() */
-
-   /*--- Begin Pixel Transfer State ---*/
-   /* Fields are in the order in which they're applied... */
-
-   /** Scale & Bias (index shift, offset) */
-   /*@{*/
-   GLfloat RedBias, RedScale;
-   GLfloat GreenBias, GreenScale;
-   GLfloat BlueBias, BlueScale;
-   GLfloat AlphaBias, AlphaScale;
-   GLfloat DepthBias, DepthScale;
-   GLint IndexShift, IndexOffset;
-   /*@}*/
-
-   /* Pixel Maps */
-   /* Note: actual pixel maps are not part of this attrib group */
-   GLboolean MapColorFlag;
-   GLboolean MapStencilFlag;
-
-   /*--- End Pixel Transfer State ---*/
-
-   /** glPixelZoom */
-   GLfloat ZoomX, ZoomY;
-
-   /** GL_SGI_texture_color_table */
-   GLfloat TextureColorTableScale[4]; /**< RGBA */
-   GLfloat TextureColorTableBias[4];  /**< RGBA */
-};
-
-
-/**
- * Point attribute group (GL_POINT_BIT).
- */
-struct gl_point_attrib
-{
-   GLboolean SmoothFlag;	/**< True if GL_POINT_SMOOTH is enabled */
-   GLfloat Size;		/**< User-specified point size */
-   GLfloat Params[3];		/**< GL_EXT_point_parameters */
-   GLfloat MinSize, MaxSize;	/**< GL_EXT_point_parameters */
-   GLfloat Threshold;		/**< GL_EXT_point_parameters */
-   GLboolean _Attenuated;	/**< True if Params != [1, 0, 0] */
-   GLboolean PointSprite;	/**< GL_NV/ARB_point_sprite */
-   GLboolean CoordReplace[MAX_TEXTURE_COORD_UNITS]; /**< GL_ARB_point_sprite*/
-   GLenum SpriteRMode;		/**< GL_NV_point_sprite (only!) */
-   GLenum SpriteOrigin;		/**< GL_ARB_point_sprite */
-};
-
-
-/**
- * Polygon attribute group (GL_POLYGON_BIT).
- */
-struct gl_polygon_attrib
-{
-   GLenum FrontFace;		/**< Either GL_CW or GL_CCW */
-   GLenum FrontMode;		/**< Either GL_POINT, GL_LINE or GL_FILL */
-   GLenum BackMode;		/**< Either GL_POINT, GL_LINE or GL_FILL */
-   GLboolean _FrontBit;		/**< 0=GL_CCW, 1=GL_CW */
-   GLboolean CullFlag;		/**< Culling on/off flag */
-   GLboolean SmoothFlag;	/**< True if GL_POLYGON_SMOOTH is enabled */
-   GLboolean StippleFlag;	/**< True if GL_POLYGON_STIPPLE is enabled */
-   GLenum CullFaceMode;		/**< Culling mode GL_FRONT or GL_BACK */
-   GLfloat OffsetFactor;	/**< Polygon offset factor, from user */
-   GLfloat OffsetUnits;		/**< Polygon offset units, from user */
-   GLboolean OffsetPoint;	/**< Offset in GL_POINT mode */
-   GLboolean OffsetLine;	/**< Offset in GL_LINE mode */
-   GLboolean OffsetFill;	/**< Offset in GL_FILL mode */
-};
-
-
-/**
- * Scissor attributes (GL_SCISSOR_BIT).
- */
-struct gl_scissor_attrib
-{
-   GLboolean Enabled;		/**< Scissor test enabled? */
-   GLint X, Y;			/**< Lower left corner of box */
-   GLsizei Width, Height;	/**< Size of box */
-};
-
-
-/**
- * Stencil attribute group (GL_STENCIL_BUFFER_BIT).
- *
- * Three sets of stencil data are tracked so that OpenGL 2.0,
- * GL_EXT_stencil_two_side, and GL_ATI_separate_stencil can all be supported
- * simultaneously.  In each of the stencil state arrays, element 0 corresponds
- * to GL_FRONT.  Element 1 corresponds to the OpenGL 2.0 /
- * GL_ATI_separate_stencil GL_BACK state.  Element 2 corresponds to the
- * GL_EXT_stencil_two_side GL_BACK state.
- *
- * The derived value \c _BackFace is either 1 or 2 depending on whether or
- * not GL_STENCIL_TEST_TWO_SIDE_EXT is enabled.
- *
- * The derived value \c _TestTwoSide is set when the front-face and back-face
- * stencil state are different.
- */
-struct gl_stencil_attrib
-{
-   GLboolean Enabled;		/**< Enabled flag */
-   GLboolean TestTwoSide;	/**< GL_EXT_stencil_two_side */
-   GLubyte ActiveFace;		/**< GL_EXT_stencil_two_side (0 or 2) */
-   GLboolean _Enabled;          /**< Enabled and stencil buffer present */
-   GLboolean _TestTwoSide;
-   GLubyte _BackFace;           /**< Current back stencil state (1 or 2) */
-   GLenum Function[3];		/**< Stencil function */
-   GLenum FailFunc[3];		/**< Fail function */
-   GLenum ZPassFunc[3];		/**< Depth buffer pass function */
-   GLenum ZFailFunc[3];		/**< Depth buffer fail function */
-   GLint Ref[3];		/**< Reference value */
-   GLuint ValueMask[3];		/**< Value mask */
-   GLuint WriteMask[3];		/**< Write mask */
-   GLuint Clear;		/**< Clear value */
-};
-
-
-/**
- * An index for each type of texture object.  These correspond to the GL
- * texture target enums, such as GL_TEXTURE_2D, GL_TEXTURE_CUBE_MAP, etc.
- * Note: the order is from highest priority to lowest priority.
- */
-typedef enum
-{
-   TEXTURE_2D_ARRAY_INDEX,
-   TEXTURE_1D_ARRAY_INDEX,
-   TEXTURE_CUBE_INDEX,
-   TEXTURE_3D_INDEX,
-   TEXTURE_RECT_INDEX,
-   TEXTURE_2D_INDEX,
-   TEXTURE_1D_INDEX,
-   NUM_TEXTURE_TARGETS
-} gl_texture_index;
-
-
-/**
- * Bit flags for each type of texture object
- * Used for Texture.Unit[]._ReallyEnabled flags.
- */
-/*@{*/
-#define TEXTURE_2D_ARRAY_BIT (1 << TEXTURE_2D_ARRAY_INDEX)
-#define TEXTURE_1D_ARRAY_BIT (1 << TEXTURE_1D_ARRAY_INDEX)
-#define TEXTURE_CUBE_BIT     (1 << TEXTURE_CUBE_INDEX)
-#define TEXTURE_3D_BIT       (1 << TEXTURE_3D_INDEX)
-#define TEXTURE_RECT_BIT     (1 << TEXTURE_RECT_INDEX)
-#define TEXTURE_2D_BIT       (1 << TEXTURE_2D_INDEX)
-#define TEXTURE_1D_BIT       (1 << TEXTURE_1D_INDEX)
-/*@}*/
-
-
-/**
- * TexGenEnabled flags.
- */
-/*@{*/
-#define S_BIT 1
-#define T_BIT 2
-#define R_BIT 4
-#define Q_BIT 8
-#define STR_BITS (S_BIT | T_BIT | R_BIT)
-/*@}*/
-
-
-/**
- * Bit flag versions of the corresponding GL_ constants.
- */
-/*@{*/
-#define TEXGEN_SPHERE_MAP        0x1
-#define TEXGEN_OBJ_LINEAR        0x2
-#define TEXGEN_EYE_LINEAR        0x4
-#define TEXGEN_REFLECTION_MAP_NV 0x8
-#define TEXGEN_NORMAL_MAP_NV     0x10
-
-#define TEXGEN_NEED_NORMALS      (TEXGEN_SPHERE_MAP        | \
-				  TEXGEN_REFLECTION_MAP_NV | \
-				  TEXGEN_NORMAL_MAP_NV)
-#define TEXGEN_NEED_EYE_COORD    (TEXGEN_SPHERE_MAP        | \
-				  TEXGEN_REFLECTION_MAP_NV | \
-				  TEXGEN_NORMAL_MAP_NV     | \
-				  TEXGEN_EYE_LINEAR)
-/*@}*/
-
-
-
-/** Tex-gen enabled for texture unit? */
-#define ENABLE_TEXGEN(unit) (1 << (unit))
-
-/** Non-identity texture matrix for texture unit? */
-#define ENABLE_TEXMAT(unit) (1 << (unit))
-
-
-/**
- * Texel fetch function prototype.  We use texel fetch functions to
- * extract RGBA, color indexes and depth components out of 1D, 2D and 3D
- * texture images.  These functions help to isolate us from the gritty
- * details of all the various texture image encodings.
- * 
- * \param texImage texture image.
- * \param col texel column.
- * \param row texel row.
- * \param img texel image level/layer.
- * \param texelOut output texel (up to 4 GLchans)
- */
-typedef void (*FetchTexelFuncC)( const struct gl_texture_image *texImage,
-                                 GLint col, GLint row, GLint img,
-                                 GLchan *texelOut );
-
-/**
- * As above, but returns floats.
- * Used for depth component images and for upcoming signed/float
- * texture images.
- */
-typedef void (*FetchTexelFuncF)( const struct gl_texture_image *texImage,
-                                 GLint col, GLint row, GLint img,
-                                 GLfloat *texelOut );
-
-
-typedef void (*StoreTexelFunc)(struct gl_texture_image *texImage,
-                               GLint col, GLint row, GLint img,
-                               const void *texel);
-
-
-/**
- * Texture image state.  Describes the dimensions of a texture image,
- * the texel format and pointers to Texel Fetch functions.
- */
-struct gl_texture_image
-{
-   GLint InternalFormat;	/**< Internal format as given by the user */
-   GLenum _BaseFormat;		/**< Either GL_RGB, GL_RGBA, GL_ALPHA,
-				 *   GL_LUMINANCE, GL_LUMINANCE_ALPHA,
-				 *   GL_INTENSITY, GL_COLOR_INDEX,
-				 *   GL_DEPTH_COMPONENT or GL_DEPTH_STENCIL_EXT
-                                 *   only. Used for choosing TexEnv arithmetic.
-				 */
-   GLuint TexFormat;            /**< The actual format: MESA_FORMAT_x */
-
-   GLuint Border;		/**< 0 or 1 */
-   GLuint Width;		/**< = 2^WidthLog2 + 2*Border */
-   GLuint Height;		/**< = 2^HeightLog2 + 2*Border */
-   GLuint Depth;		/**< = 2^DepthLog2 + 2*Border */
-   GLuint Width2;		/**< = Width - 2*Border */
-   GLuint Height2;		/**< = Height - 2*Border */
-   GLuint Depth2;		/**< = Depth - 2*Border */
-   GLuint WidthLog2;		/**< = log2(Width2) */
-   GLuint HeightLog2;		/**< = log2(Height2) */
-   GLuint DepthLog2;		/**< = log2(Depth2) */
-   GLuint MaxLog2;		/**< = MAX(WidthLog2, HeightLog2) */
-   GLfloat WidthScale;		/**< used for mipmap LOD computation */
-   GLfloat HeightScale;		/**< used for mipmap LOD computation */
-   GLfloat DepthScale;		/**< used for mipmap LOD computation */
-   GLboolean IsClientData;	/**< Data owned by client? */
-   GLboolean _IsPowerOfTwo;	/**< Are all dimensions powers of two? */
-
-   struct gl_texture_object *TexObject;  /**< Pointer back to parent object */
-
-   FetchTexelFuncC FetchTexelc;	/**< GLchan texel fetch function pointer */
-   FetchTexelFuncF FetchTexelf;	/**< Float texel fetch function pointer */
-
-   GLuint RowStride;		/**< Padded width in units of texels */
-   GLuint *ImageOffsets;        /**< if 3D texture: array [Depth] of offsets to
-                                     each 2D slice in 'Data', in texels */
-   GLvoid *Data;		/**< Image data, accessed via FetchTexel() */
-
-   /**
-    * \name For device driver:
-    */
-   /*@{*/
-   void *DriverData;		/**< Arbitrary device driver data */
-   /*@}*/
-};
-
-
-/**
- * Indexes for cube map faces.
- */
-typedef enum
-{
-   FACE_POS_X = 0,
-   FACE_NEG_X = 1,
-   FACE_POS_Y = 2,
-   FACE_NEG_Y = 3,
-   FACE_POS_Z = 4,
-   FACE_NEG_Z = 5,
-   MAX_FACES = 6
-} gl_face_index;
-
-
-/**
- * Texture object state.  Contains the array of mipmap images, border color,
- * wrap modes, filter modes, shadow/texcompare state, and the per-texture
- * color palette.
- */
-struct gl_texture_object
-{
-   _glthread_Mutex Mutex;	/**< for thread safety */
-   GLint RefCount;		/**< reference count */
-   GLuint Name;			/**< the user-visible texture object ID */
-   GLenum Target;               /**< GL_TEXTURE_1D, GL_TEXTURE_2D, etc. */
-   GLfloat Priority;		/**< in [0,1] */
-   union {
-      GLfloat f[4];
-      GLuint ui[4];
-      GLint i[4];
-   } BorderColor;               /**< Interpreted according to texture format */
-   GLenum WrapS;		/**< S-axis texture image wrap mode */
-   GLenum WrapT;		/**< T-axis texture image wrap mode */
-   GLenum WrapR;		/**< R-axis texture image wrap mode */
-   GLenum MinFilter;		/**< minification filter */
-   GLenum MagFilter;		/**< magnification filter */
-   GLfloat MinLod;		/**< min lambda, OpenGL 1.2 */
-   GLfloat MaxLod;		/**< max lambda, OpenGL 1.2 */
-   GLfloat LodBias;		/**< OpenGL 1.4 */
-   GLint BaseLevel;		/**< min mipmap level, OpenGL 1.2 */
-   GLint MaxLevel;		/**< max mipmap level, OpenGL 1.2 */
-   GLfloat MaxAnisotropy;	/**< GL_EXT_texture_filter_anisotropic */
-   GLenum CompareMode;		/**< GL_ARB_shadow */
-   GLenum CompareFunc;		/**< GL_ARB_shadow */
-   GLfloat CompareFailValue;    /**< GL_ARB_shadow_ambient */
-   GLenum DepthMode;		/**< GL_ARB_depth_texture */
-   GLint _MaxLevel;		/**< actual max mipmap level (q in the spec) */
-   GLfloat _MaxLambda;		/**< = _MaxLevel - BaseLevel (q - b in spec) */
-   GLint CropRect[4];           /**< GL_OES_draw_texture */
-   GLenum Swizzle[4];           /**< GL_EXT_texture_swizzle */
-   GLuint _Swizzle;             /**< same as Swizzle, but SWIZZLE_* format */
-   GLboolean GenerateMipmap;    /**< GL_SGIS_generate_mipmap */
-   GLboolean _Complete;		/**< Is texture object complete? */
-   GLboolean _RenderToTexture;  /**< Any rendering to this texture? */
-   GLboolean Purgeable;         /**< Is the buffer purgeable under memory pressure? */
-   GLenum sRGBDecode;           /**< GL_DECODE_EXT or GL_SKIP_DECODE_EXT */
-
-   /** Actual texture images, indexed by [cube face] and [mipmap level] */
-   struct gl_texture_image *Image[MAX_FACES][MAX_TEXTURE_LEVELS];
-
-   /** GL_EXT_paletted_texture */
-   struct gl_color_table Palette;
-
-   /**
-    * \name For device driver.
-    * Note: instead of attaching driver data to this pointer, it's preferable
-    * to instead use this struct as a base class for your own texture object
-    * class.  Driver->NewTextureObject() can be used to implement the
-    * allocation.
-    */
-   void *DriverData;	/**< Arbitrary device driver data */
-};
-
-
-/** Up to four combiner sources are possible with GL_NV_texture_env_combine4 */
-#define MAX_COMBINER_TERMS 4
-
-
-/**
- * Texture combine environment state.
- */
-struct gl_tex_env_combine_state
-{
-   GLenum ModeRGB;       /**< GL_REPLACE, GL_DECAL, GL_ADD, etc. */
-   GLenum ModeA;         /**< GL_REPLACE, GL_DECAL, GL_ADD, etc. */
-   /** Source terms: GL_PRIMARY_COLOR, GL_TEXTURE, etc */
-   GLenum SourceRGB[MAX_COMBINER_TERMS];
-   GLenum SourceA[MAX_COMBINER_TERMS];
-   /** Source operands: GL_SRC_COLOR, GL_ONE_MINUS_SRC_COLOR, etc */
-   GLenum OperandRGB[MAX_COMBINER_TERMS];
-   GLenum OperandA[MAX_COMBINER_TERMS];
-   GLuint ScaleShiftRGB; /**< 0, 1 or 2 */
-   GLuint ScaleShiftA;   /**< 0, 1 or 2 */
-   GLuint _NumArgsRGB;   /**< Number of inputs used for the RGB combiner */
-   GLuint _NumArgsA;     /**< Number of inputs used for the A combiner */
-};
-
-
-/**
- * Texture coord generation state.
- */
-struct gl_texgen
-{
-   GLenum Mode;         /**< GL_EYE_LINEAR, GL_SPHERE_MAP, etc */
-   GLbitfield _ModeBit; /**< TEXGEN_x bit corresponding to Mode */
-   GLfloat ObjectPlane[4];
-   GLfloat EyePlane[4];
-};
-
-
-/**
- * Texture unit state.  Contains enable flags, texture environment/function/
- * combiners, texgen state, pointers to current texture objects and
- * post-filter color tables.
- */
-struct gl_texture_unit
-{
-   GLbitfield Enabled;          /**< bitmask of TEXTURE_*_BIT flags */
-   GLbitfield _ReallyEnabled;   /**< 0 or exactly one of TEXTURE_*_BIT flags */
-
-   GLenum EnvMode;              /**< GL_MODULATE, GL_DECAL, GL_BLEND, etc. */
-   GLfloat EnvColor[4];
-
-   struct gl_texgen GenS;
-   struct gl_texgen GenT;
-   struct gl_texgen GenR;
-   struct gl_texgen GenQ;
-   GLbitfield TexGenEnabled;	/**< Bitwise-OR of [STRQ]_BIT values */
-   GLbitfield _GenFlags;	/**< Bitwise-OR of Gen[STRQ]._ModeBit */
-
-   GLfloat LodBias;		/**< for biasing mipmap levels */
-   GLenum BumpTarget;
-   GLfloat RotMatrix[4]; /* 2x2 matrix */
-
-   /** 
-    * \name GL_EXT_texture_env_combine 
-    */
-   struct gl_tex_env_combine_state Combine;
-
-   /**
-    * Derived state based on \c EnvMode and the \c BaseFormat of the
-    * currently enabled texture.
-    */
-   struct gl_tex_env_combine_state _EnvMode;
-
-   /**
-    * Currently enabled combiner state.  This will point to either
-    * \c Combine or \c _EnvMode.
-    */
-   struct gl_tex_env_combine_state *_CurrentCombine;
-
-   /** Current texture object pointers */
-   struct gl_texture_object *CurrentTex[NUM_TEXTURE_TARGETS];
-
-   /** Points to highest priority, complete and enabled texture object */
-   struct gl_texture_object *_Current;
-
-   /** GL_SGI_texture_color_table */
-   /*@{*/
-   struct gl_color_table ColorTable;
-   struct gl_color_table ProxyColorTable;
-   GLboolean ColorTableEnabled;
-   /*@}*/
-};
-
-
-/**
- * Texture attribute group (GL_TEXTURE_BIT).
- */
-struct gl_texture_attrib
-{
-   GLuint CurrentUnit;   /**< GL_ACTIVE_TEXTURE */
-   struct gl_texture_unit Unit[MAX_COMBINED_TEXTURE_IMAGE_UNITS];
-
-   struct gl_texture_object *ProxyTex[NUM_TEXTURE_TARGETS];
-
-   /** GL_ARB_seamless_cubemap */
-   GLboolean CubeMapSeamless;
-
-   /** GL_EXT_shared_texture_palette */
-   GLboolean SharedPalette;
-   struct gl_color_table Palette;
-
-   /** Texture units/samplers used by vertex or fragment texturing */
-   GLbitfield _EnabledUnits;
-
-   /** Texture coord units/sets used for fragment texturing */
-   GLbitfield _EnabledCoordUnits;
-
-   /** Texture coord units that have texgen enabled */
-   GLbitfield _TexGenEnabled;
-
-   /** Texture coord units that have non-identity matrices */
-   GLbitfield _TexMatEnabled;
-
-   /** Bitwise-OR of all Texture.Unit[i]._GenFlags */
-   GLbitfield _GenFlags;
-};
-
-
-/**
- * Transformation attribute group (GL_TRANSFORM_BIT).
- */
-struct gl_transform_attrib
-{
-   GLenum MatrixMode;				/**< Matrix mode */
-   GLfloat EyeUserPlane[MAX_CLIP_PLANES][4];	/**< User clip planes */
-   GLfloat _ClipUserPlane[MAX_CLIP_PLANES][4];	/**< derived */
-   GLbitfield ClipPlanesEnabled;                /**< on/off bitmask */
-   GLboolean Normalize;				/**< Normalize all normals? */
-   GLboolean RescaleNormals;			/**< GL_EXT_rescale_normal */
-   GLboolean RasterPositionUnclipped;           /**< GL_IBM_rasterpos_clip */
-   GLboolean DepthClamp;			/**< GL_ARB_depth_clamp */
-
-   GLfloat CullEyePos[4];
-   GLfloat CullObjPos[4];
-};
-
-
-/**
- * Viewport attribute group (GL_VIEWPORT_BIT).
- */
-struct gl_viewport_attrib
-{
-   GLint X, Y;			/**< position */
-   GLsizei Width, Height;	/**< size */
-   GLfloat Near, Far;		/**< Depth buffer range */
-   GLmatrix _WindowMap;		/**< Mapping transformation as a matrix. */
-};
-
-
-/**
- * GL_ARB_vertex/pixel_buffer_object buffer object
- */
-struct gl_buffer_object
-{
-   _glthread_Mutex Mutex;
-   GLint RefCount;
-   GLuint Name;
-   GLenum Usage;        /**< GL_STREAM_DRAW_ARB, GL_STREAM_READ_ARB, etc. */
-   GLsizeiptrARB Size;  /**< Size of buffer storage in bytes */
-   GLubyte *Data;       /**< Location of storage either in RAM or VRAM. */
-   /** Fields describing a mapped buffer */
-   /*@{*/
-   GLbitfield AccessFlags; /**< Mask of GL_MAP_x_BIT flags */
-   GLvoid *Pointer;     /**< User-space address of mapping */
-   GLintptr Offset;     /**< Mapped offset */
-   GLsizeiptr Length;   /**< Mapped length */
-   /*@}*/
-   GLboolean Written;   /**< Ever written to? (for debugging) */
-   GLboolean Purgeable; /**< Is the buffer purgeable under memory pressure? */
-};
-
-
-/**
- * Client pixel packing/unpacking attributes
- */
-struct gl_pixelstore_attrib
-{
-   GLint Alignment;
-   GLint RowLength;
-   GLint SkipPixels;
-   GLint SkipRows;
-   GLint ImageHeight;
-   GLint SkipImages;
-   GLboolean SwapBytes;
-   GLboolean LsbFirst;
-   GLboolean ClientStorage; /**< GL_APPLE_client_storage */
-   GLboolean Invert;        /**< GL_MESA_pack_invert */
-   struct gl_buffer_object *BufferObj; /**< GL_ARB_pixel_buffer_object */
-};
-
-
-/**
- * Client vertex array attributes
- */
-struct gl_client_array
-{
-   GLint Size;                  /**< components per element (1,2,3,4) */
-   GLenum Type;                 /**< datatype: GL_FLOAT, GL_INT, etc */
-   GLenum Format;               /**< default: GL_RGBA, but may be GL_BGRA */
-   GLsizei Stride;		/**< user-specified stride */
-   GLsizei StrideB;		/**< actual stride in bytes */
-   const GLubyte *Ptr;          /**< Points to array data */
-   GLboolean Enabled;		/**< Enabled flag is a boolean */
-   GLboolean Normalized;        /**< GL_ARB_vertex_program */
-   GLboolean Integer;           /**< Integer-valued? */
-   GLuint InstanceDivisor;      /**< GL_ARB_instanced_arrays */
-   GLuint _ElementSize;         /**< size of each element in bytes */
-
-   struct gl_buffer_object *BufferObj;/**< GL_ARB_vertex_buffer_object */
-   GLuint _MaxElement;          /**< max element index into array buffer + 1 */
-};
-
-
-/**
- * Collection of vertex arrays.  Defined by the GL_APPLE_vertex_array_object
- * extension, but a nice encapsulation in any case.
- */
-struct gl_array_object
-{
-   /** Name of the array object as received from glGenVertexArrayAPPLE. */
-   GLuint Name;
-
-   GLint RefCount;
-   _glthread_Mutex Mutex;
-   GLboolean VBOonly;  /**< require all arrays to live in VBOs? */
-
-   /** Conventional vertex arrays */
-   /*@{*/
-   struct gl_client_array Vertex;
-   struct gl_client_array Weight;
-   struct gl_client_array Normal;
-   struct gl_client_array Color;
-   struct gl_client_array SecondaryColor;
-   struct gl_client_array FogCoord;
-   struct gl_client_array Index;
-   struct gl_client_array EdgeFlag;
-   struct gl_client_array TexCoord[MAX_TEXTURE_COORD_UNITS];
-   struct gl_client_array PointSize;
-   /*@}*/
-
-   /**
-    * Generic arrays for vertex programs/shaders.
-    * For NV vertex programs, these attributes alias and take priority
-    * over the conventional attribs above.  For ARB vertex programs and
-    * GLSL vertex shaders, these attributes are separate.
-    */
-   struct gl_client_array VertexAttrib[MAX_VERTEX_GENERIC_ATTRIBS];
-
-   /** Mask of _NEW_ARRAY_* values indicating which arrays are enabled */
-   GLbitfield _Enabled;
-
-   /**
-    * Min of all enabled arrays' _MaxElement.  When arrays reside inside VBOs
-    * we can determine the max legal (in bounds) glDrawElements array index.
-    */
-   GLuint _MaxElement;
-};
-
-
-/**
- * Vertex array state
- */
-struct gl_array_attrib
-{
-   /** Currently bound array object. See _mesa_BindVertexArrayAPPLE() */
-   struct gl_array_object *ArrayObj;
-
-   /** The default vertex array object */
-   struct gl_array_object *DefaultArrayObj;
-
-   /** Array objects (GL_ARB/APPLE_vertex_array_object) */
-   struct _mesa_HashTable *Objects;
-
-   GLint ActiveTexture;		/**< Client Active Texture */
-   GLuint LockFirst;            /**< GL_EXT_compiled_vertex_array */
-   GLuint LockCount;            /**< GL_EXT_compiled_vertex_array */
-
-   /** GL 3.1 (slightly different from GL_NV_primitive_restart) */
-   GLboolean PrimitiveRestart;
-   GLuint RestartIndex;
-
-   GLbitfield NewState;		/**< mask of _NEW_ARRAY_* values */
-
-   /* GL_ARB_vertex_buffer_object */
-   struct gl_buffer_object *ArrayBufferObj;
-   struct gl_buffer_object *ElementArrayBufferObj;
-};
-
-
-/**
- * Feedback buffer state
- */
-struct gl_feedback
-{
-   GLenum Type;
-   GLbitfield _Mask;    /**< FB_* bits */
-   GLfloat *Buffer;
-   GLuint BufferSize;
-   GLuint Count;
-};
-
-
-/**
- * Selection buffer state
- */
-struct gl_selection
-{
-   GLuint *Buffer;	/**< selection buffer */
-   GLuint BufferSize;	/**< size of the selection buffer */
-   GLuint BufferCount;	/**< number of values in the selection buffer */
-   GLuint Hits;		/**< number of records in the selection buffer */
-   GLuint NameStackDepth; /**< name stack depth */
-   GLuint NameStack[MAX_NAME_STACK_DEPTH]; /**< name stack */
-   GLboolean HitFlag;	/**< hit flag */
-   GLfloat HitMinZ;	/**< minimum hit depth */
-   GLfloat HitMaxZ;	/**< maximum hit depth */
-};
-
-
-/**
- * 1-D Evaluator control points
- */
-struct gl_1d_map
-{
-   GLuint Order;	/**< Number of control points */
-   GLfloat u1, u2, du;	/**< u1, u2, 1.0/(u2-u1) */
-   GLfloat *Points;	/**< Points to contiguous control points */
-};
-
-
-/**
- * 2-D Evaluator control points
- */
-struct gl_2d_map
-{
-   GLuint Uorder;		/**< Number of control points in U dimension */
-   GLuint Vorder;		/**< Number of control points in V dimension */
-   GLfloat u1, u2, du;
-   GLfloat v1, v2, dv;
-   GLfloat *Points;		/**< Points to contiguous control points */
-};
-
-
-/**
- * All evaluator control point state
- */
-struct gl_evaluators
-{
-   /** 
-    * \name 1-D maps
-    */
-   /*@{*/
-   struct gl_1d_map Map1Vertex3;
-   struct gl_1d_map Map1Vertex4;
-   struct gl_1d_map Map1Index;
-   struct gl_1d_map Map1Color4;
-   struct gl_1d_map Map1Normal;
-   struct gl_1d_map Map1Texture1;
-   struct gl_1d_map Map1Texture2;
-   struct gl_1d_map Map1Texture3;
-   struct gl_1d_map Map1Texture4;
-   struct gl_1d_map Map1Attrib[16];  /**< GL_NV_vertex_program */
-   /*@}*/
-
-   /** 
-    * \name 2-D maps 
-    */
-   /*@{*/
-   struct gl_2d_map Map2Vertex3;
-   struct gl_2d_map Map2Vertex4;
-   struct gl_2d_map Map2Index;
-   struct gl_2d_map Map2Color4;
-   struct gl_2d_map Map2Normal;
-   struct gl_2d_map Map2Texture1;
-   struct gl_2d_map Map2Texture2;
-   struct gl_2d_map Map2Texture3;
-   struct gl_2d_map Map2Texture4;
-   struct gl_2d_map Map2Attrib[16];  /**< GL_NV_vertex_program */
-   /*@}*/
-};
-
-
-/**
- * Names of the various vertex/fragment program register files, etc.
- *
- * NOTE: first four tokens must fit into 2 bits (see t_vb_arbprogram.c)
- * All values should fit in a 4-bit field.
- *
- * NOTE: PROGRAM_ENV_PARAM, PROGRAM_STATE_VAR, PROGRAM_NAMED_PARAM,
- * PROGRAM_CONSTANT, and PROGRAM_UNIFORM can all be considered to
- * be "uniform" variables since they can only be set outside glBegin/End.
- * They're also all stored in the same Parameters array.
- */
-typedef enum
-{
-   PROGRAM_TEMPORARY,   /**< machine->Temporary[] */
-   PROGRAM_INPUT,       /**< machine->Inputs[] */
-   PROGRAM_OUTPUT,      /**< machine->Outputs[] */
-   PROGRAM_VARYING,     /**< machine->Inputs[]/Outputs[] */
-   PROGRAM_LOCAL_PARAM, /**< gl_program->LocalParams[] */
-   PROGRAM_ENV_PARAM,   /**< gl_program->Parameters[] */
-   PROGRAM_STATE_VAR,   /**< gl_program->Parameters[] */
-   PROGRAM_NAMED_PARAM, /**< gl_program->Parameters[] */
-   PROGRAM_CONSTANT,    /**< gl_program->Parameters[] */
-   PROGRAM_UNIFORM,     /**< gl_program->Parameters[] */
-   PROGRAM_WRITE_ONLY,  /**< A dummy, write-only register */
-   PROGRAM_ADDRESS,     /**< machine->AddressReg */
-   PROGRAM_SAMPLER,     /**< for shader samplers, compile-time only */
-   PROGRAM_SYSTEM_VALUE,/**< InstanceId, PrimitiveID, etc. */
-   PROGRAM_UNDEFINED,   /**< Invalid/TBD value */
-   PROGRAM_FILE_MAX
-} gl_register_file;
-
-
-/**
- * If the register file is PROGRAM_SYSTEM_VALUE, the register index will be
- * one of these values.
- */
-typedef enum
-{
-   SYSTEM_VALUE_FRONT_FACE,  /**< Fragment shader only (not done yet) */
-   SYSTEM_VALUE_INSTANCE_ID, /**< Vertex shader only */
-   SYSTEM_VALUE_MAX          /**< Number of values */
-} gl_system_value;
-
-
-/** Vertex and fragment instructions */
-struct prog_instruction;
-struct gl_program_parameter_list;
-struct gl_uniform_list;
-
-
-/**
- * Base class for any kind of program object
- */
-struct gl_program
-{
-   GLuint Id;
-   GLubyte *String;  /**< Null-terminated program text */
-   GLint RefCount;
-   GLenum Target;    /**< GL_VERTEX/FRAGMENT_PROGRAM_ARB, GL_FRAGMENT_PROGRAM_NV */
-   GLenum Format;    /**< String encoding format */
-   GLboolean Resident;
-
-   struct prog_instruction *Instructions;
-
-   GLbitfield InputsRead;     /**< Bitmask of which input regs are read */
-   GLbitfield64 OutputsWritten; /**< Bitmask of which output regs are written */
-   GLbitfield SystemValuesRead;   /**< Bitmask of SYSTEM_VALUE_x inputs used */
-   GLbitfield InputFlags[MAX_PROGRAM_INPUTS];   /**< PROG_PARAM_BIT_x flags */
-   GLbitfield OutputFlags[MAX_PROGRAM_OUTPUTS]; /**< PROG_PARAM_BIT_x flags */
-   GLbitfield TexturesUsed[MAX_TEXTURE_UNITS];  /**< TEXTURE_x_BIT bitmask */
-   GLbitfield SamplersUsed;   /**< Bitfield of which samplers are used */
-   GLbitfield ShadowSamplers; /**< Texture units used for shadow sampling. */
-
-
-   /** Named parameters, constants, etc. from program text */
-   struct gl_program_parameter_list *Parameters;
-   /** Numbered local parameters */
-   GLfloat LocalParams[MAX_PROGRAM_LOCAL_PARAMS][4];
-
-   /** Vertex/fragment shader varying vars */
-   struct gl_program_parameter_list *Varying;
-   /** Vertex program user-defined attributes */
-   struct gl_program_parameter_list *Attributes;
-
-   /** Map from sampler unit to texture unit (set by glUniform1i()) */
-   GLubyte SamplerUnits[MAX_SAMPLERS];
-   /** Which texture target is being sampled (TEXTURE_1D/2D/3D/etc_INDEX) */
-   gl_texture_index SamplerTargets[MAX_SAMPLERS];
-
-   /** Bitmask of which register files are read/written with indirect
-    * addressing.  Mask of (1 << PROGRAM_x) bits.
-    */
-   GLbitfield IndirectRegisterFiles;
-
-   /** Logical counts */
-   /*@{*/
-   GLuint NumInstructions;
-   GLuint NumTemporaries;
-   GLuint NumParameters;
-   GLuint NumAttributes;
-   GLuint NumAddressRegs;
-   GLuint NumAluInstructions;
-   GLuint NumTexInstructions;
-   GLuint NumTexIndirections;
-   /*@}*/
-   /** Native, actual h/w counts */
-   /*@{*/
-   GLuint NumNativeInstructions;
-   GLuint NumNativeTemporaries;
-   GLuint NumNativeParameters;
-   GLuint NumNativeAttributes;
-   GLuint NumNativeAddressRegs;
-   GLuint NumNativeAluInstructions;
-   GLuint NumNativeTexInstructions;
-   GLuint NumNativeTexIndirections;
-   /*@}*/
-};
-
-
-/** Vertex program object */
-struct gl_vertex_program
-{
-   struct gl_program Base;   /**< base class */
-   GLboolean IsNVProgram;    /**< is this a GL_NV_vertex_program program? */
-   GLboolean IsPositionInvariant;
-};
-
-
-/** Geometry program object */
-struct gl_geometry_program
-{
-   struct gl_program Base;   /**< base class */
-
-   GLint VerticesOut;
-   GLenum InputType;  /**< GL_POINTS, GL_LINES, GL_LINES_ADJACENCY_ARB,
-                           GL_TRIANGLES, or GL_TRIANGLES_ADJACENCY_ARB */
-   GLenum OutputType; /**< GL_POINTS, GL_LINE_STRIP or GL_TRIANGLE_STRIP */
-};
-
-
-/** Fragment program object */
-struct gl_fragment_program
-{
-   struct gl_program Base;   /**< base class */
-   GLenum FogOption;
-   GLboolean UsesKill;          /**< shader uses KIL instruction */
-   GLboolean OriginUpperLeft;
-   GLboolean PixelCenterInteger;
-   enum gl_frag_depth_layout FragDepthLayout;
-};
-
-
-/**
- * State common to vertex and fragment programs.
- */
-struct gl_program_state
-{
-   GLint ErrorPos;                       /* GL_PROGRAM_ERROR_POSITION_ARB/NV */
-   const char *ErrorString;              /* GL_PROGRAM_ERROR_STRING_ARB/NV */
-};
-
-
-/**
- * Context state for vertex programs.
- */
-struct gl_vertex_program_state
-{
-   GLboolean Enabled;            /**< User-set GL_VERTEX_PROGRAM_ARB/NV flag */
-   GLboolean _Enabled;           /**< Enabled and _valid_ user program? */
-   GLboolean PointSizeEnabled;   /**< GL_VERTEX_PROGRAM_POINT_SIZE_ARB/NV */
-   GLboolean TwoSideEnabled;     /**< GL_VERTEX_PROGRAM_TWO_SIDE_ARB/NV */
-   struct gl_vertex_program *Current;  /**< User-bound vertex program */
-
-   /** Currently enabled and valid vertex program (including internal
-    * programs, user-defined vertex programs and GLSL vertex shaders).
-    * This is the program we must use when rendering.
-    */
-   struct gl_vertex_program *_Current;
-
-   GLfloat Parameters[MAX_PROGRAM_ENV_PARAMS][4]; /**< Env params */
-
-   /* For GL_NV_vertex_program only: */
-   GLenum TrackMatrix[MAX_PROGRAM_ENV_PARAMS / 4];
-   GLenum TrackMatrixTransform[MAX_PROGRAM_ENV_PARAMS / 4];
-
-   /** Should fixed-function T&L be implemented with a vertex prog? */
-   GLboolean _MaintainTnlProgram;
-
-   /** Program to emulate fixed-function T&L (see above) */
-   struct gl_vertex_program *_TnlProgram;
-
-   /** Cache of fixed-function programs */
-   struct gl_program_cache *Cache;
-
-   GLboolean _Overriden;
-};
-
-
-/**
- * Context state for geometry programs.
- */
-struct gl_geometry_program_state
-{
-   GLboolean Enabled;               /**< GL_ARB_GEOMETRY_SHADER4 */
-   GLboolean _Enabled;              /**< Enabled and valid program? */
-   struct gl_geometry_program *Current;  /**< user-bound geometry program */
-
-   /** Currently enabled and valid program (including internal programs
-    * and compiled shader programs).
-    */
-   struct gl_geometry_program *_Current;
-
-   GLfloat Parameters[MAX_PROGRAM_ENV_PARAMS][4]; /**< Env params */
-
-   /** Cache of fixed-function programs */
-   struct gl_program_cache *Cache;
-};
-
-/**
- * Context state for fragment programs.
- */
-struct gl_fragment_program_state
-{
-   GLboolean Enabled;     /**< User-set fragment program enable flag */
-   GLboolean _Enabled;    /**< Enabled and _valid_ user program? */
-   struct gl_fragment_program *Current;  /**< User-bound fragment program */
-
-   /** Currently enabled and valid fragment program (including internal
-    * programs, user-defined fragment programs and GLSL fragment shaders).
-    * This is the program we must use when rendering.
-    */
-   struct gl_fragment_program *_Current;
-
-   GLfloat Parameters[MAX_PROGRAM_ENV_PARAMS][4]; /**< Env params */
-
-   /** Should fixed-function texturing be implemented with a fragment prog? */
-   GLboolean _MaintainTexEnvProgram;
-
-   /** Program to emulate fixed-function texture env/combine (see above) */
-   struct gl_fragment_program *_TexEnvProgram;
-
-   /** Cache of fixed-function programs */
-   struct gl_program_cache *Cache;
-};
-
-
-/**
- * ATI_fragment_shader runtime state
- */
-#define ATI_FS_INPUT_PRIMARY 0
-#define ATI_FS_INPUT_SECONDARY 1
-
-struct atifs_instruction;
-struct atifs_setupinst;
-
-/**
- * ATI fragment shader
- */
-struct ati_fragment_shader
-{
-   GLuint Id;
-   GLint RefCount;
-   struct atifs_instruction *Instructions[2];
-   struct atifs_setupinst *SetupInst[2];
-   GLfloat Constants[8][4];
-   GLbitfield LocalConstDef;  /**< Indicates which constants have been set */
-   GLubyte numArithInstr[2];
-   GLubyte regsAssigned[2];
-   GLubyte NumPasses;         /**< 1 or 2 */
-   GLubyte cur_pass;
-   GLubyte last_optype;
-   GLboolean interpinp1;
-   GLboolean isValid;
-   GLuint swizzlerq;
-};
-
-/**
- * Context state for GL_ATI_fragment_shader
- */
-struct gl_ati_fragment_shader_state
-{
-   GLboolean Enabled;
-   GLboolean _Enabled;                  /**< enabled and valid shader? */
-   GLboolean Compiling;
-   GLfloat GlobalConstants[8][4];
-   struct ati_fragment_shader *Current;
-};
-
-
-/**
- * Occlusion/timer query object.
- */
-struct gl_query_object
-{
-   GLenum Target;      /**< The query target, when active */
-   GLuint Id;          /**< hash table ID/name */
-   GLuint64EXT Result; /**< the counter */
-   GLboolean Active;   /**< inside Begin/EndQuery */
-   GLboolean Ready;    /**< result is ready? */
-};
-
-
-/**
- * Context state for query objects.
- */
-struct gl_query_state
-{
-   struct _mesa_HashTable *QueryObjects;
-   struct gl_query_object *CurrentOcclusionObject; /* GL_ARB_occlusion_query */
-   struct gl_query_object *CurrentTimerObject;     /* GL_EXT_timer_query */
-
-   /** GL_NV_conditional_render */
-   struct gl_query_object *CondRenderQuery;
-
-   /** GL_EXT_transform_feedback */
-   struct gl_query_object *PrimitivesGenerated;
-   struct gl_query_object *PrimitivesWritten;
-
-   /** GL_ARB_timer_query */
-   struct gl_query_object *TimeElapsed;
-
-   GLenum CondRenderMode;
-};
-
-
-/** Sync object state */
-struct gl_sync_object {
-   struct simple_node link;
-   GLenum Type;               /**< GL_SYNC_FENCE */
-   GLuint Name;               /**< Fence name */
-   GLint RefCount;            /**< Reference count */
-   GLboolean DeletePending;   /**< Object was deleted while there were still
-			       * live references (e.g., sync not yet finished)
-			       */
-   GLenum SyncCondition;
-   GLbitfield Flags;          /**< Flags passed to glFenceSync */
-   GLuint StatusFlag:1;       /**< Has the sync object been signaled? */
-};
-
-
-/** Set by #pragma directives */
-struct gl_sl_pragmas
-{
-   GLboolean IgnoreOptimize;  /**< ignore #pragma optimize(on/off) ? */
-   GLboolean IgnoreDebug;     /**< ignore #pragma debug(on/off) ? */
-   GLboolean Optimize;  /**< defaults on */
-   GLboolean Debug;     /**< defaults off */
-};
-
-
-/**
- * A GLSL vertex or fragment shader object.
- */
-struct gl_shader
-{
-   GLenum Type;  /**< GL_FRAGMENT_SHADER || GL_VERTEX_SHADER || GL_GEOMETRY_SHADER_ARB (first field!) */
-   GLuint Name;  /**< AKA the handle */
-   GLint RefCount;  /**< Reference count */
-   GLboolean DeletePending;
-   GLboolean CompileStatus;
-   GLboolean Main;  /**< shader defines main() */
-   GLboolean UnresolvedRefs;
-   const GLchar *Source;  /**< Source code string */
-   GLuint SourceChecksum;       /**< for debug/logging purposes */
-   struct gl_program *Program;  /**< Post-compile assembly code */
-   GLchar *InfoLog;
-   struct gl_sl_pragmas Pragmas;
-
-   unsigned Version;       /**< GLSL version used for linking */
-
-   struct exec_list *ir;
-   struct glsl_symbol_table *symbols;
-
-   /** Shaders containing built-in functions that are used for linking. */
-   struct gl_shader *builtins_to_link[16];
-   unsigned num_builtins_to_link;
-};
-
-
-/**
- * A GLSL program object.
- * Basically a linked collection of vertex and fragment shaders.
- */
-struct gl_shader_program
-{
-   GLenum Type;  /**< Always GL_SHADER_PROGRAM (internal token) */
-   GLuint Name;  /**< aka handle or ID */
-   GLint RefCount;  /**< Reference count */
-   GLboolean DeletePending;
-
-   GLuint NumShaders;          /**< number of attached shaders */
-   struct gl_shader **Shaders; /**< List of attached the shaders */
-
-   /** User-defined attribute bindings (glBindAttribLocation) */
-   struct gl_program_parameter_list *Attributes;
-
-   /** Transform feedback varyings */
-   struct {
-      GLenum BufferMode;
-      GLuint NumVarying;
-      GLchar **VaryingNames;  /**< Array [NumVarying] of char * */
-   } TransformFeedback;
-
-   /** Geometry shader state - copied into gl_geometry_program at link time */
-   struct {
-      GLint VerticesOut;
-      GLenum InputType;  /**< GL_POINTS, GL_LINES, GL_LINES_ADJACENCY_ARB,
-                              GL_TRIANGLES, or GL_TRIANGLES_ADJACENCY_ARB */
-      GLenum OutputType; /**< GL_POINTS, GL_LINE_STRIP or GL_TRIANGLE_STRIP */
-   } Geom;
-
-   /* post-link info: */
-   struct gl_vertex_program *VertexProgram;     /**< Linked vertex program */
-   struct gl_fragment_program *FragmentProgram; /**< Linked fragment prog */
-   struct gl_geometry_program *GeometryProgram; /**< Linked geometry prog */
-   struct gl_uniform_list *Uniforms;
-   struct gl_program_parameter_list *Varying;
-   GLboolean LinkStatus;   /**< GL_LINK_STATUS */
-   GLboolean Validated;
-   GLboolean _Used;        /**< Ever used for drawing? */
-   GLchar *InfoLog;
-
-   unsigned Version;       /**< GLSL version used for linking */
-
-   /**
-    * Per-stage shaders resulting from the first stage of linking.
-    *
-    * Set of linked shaders for this program.  The array is accessed using the
-    * \c MESA_SHADER_* defines.  Entries for non-existent stages will be
-    * \c NULL.
-    */
-   struct gl_shader *_LinkedShaders[MESA_SHADER_TYPES];
-};   
-
-
-#define GLSL_DUMP      0x1  /**< Dump shaders to stdout */
-#define GLSL_LOG       0x2  /**< Write shaders to files */
-#define GLSL_OPT       0x4  /**< Force optimizations (override pragmas) */
-#define GLSL_NO_OPT    0x8  /**< Force no optimizations (override pragmas) */
-#define GLSL_UNIFORMS 0x10  /**< Print glUniform calls */
-#define GLSL_NOP_VERT 0x20  /**< Force no-op vertex shaders */
-#define GLSL_NOP_FRAG 0x40  /**< Force no-op fragment shaders */
-#define GLSL_USE_PROG 0x80  /**< Log glUseProgram calls */
-
-
-/**
- * Context state for GLSL vertex/fragment shaders.
- */
-struct gl_shader_state
-{
-   /**
-    * Programs used for rendering
-    *
-    * There is a separate program set for each shader stage.  If
-    * GL_EXT_separate_shader_objects is not supported, each of these must point
-    * to \c NULL or to the same program.
-    */
-   struct gl_shader_program *CurrentVertexProgram;
-   struct gl_shader_program *CurrentGeometryProgram;
-   struct gl_shader_program *CurrentFragmentProgram;
-
-   /**
-    * Program used by glUniform calls.
-    *
-    * Explicitly set by \c glUseProgram and \c glActiveProgramEXT.
-    */
-   struct gl_shader_program *ActiveProgram;
-
-   void *MemPool;
-
-   GLbitfield Flags;                    /**< Mask of GLSL_x flags */
-};
-
-/**
- * Compiler options for a single GLSL shaders type
- */
-struct gl_shader_compiler_options
-{
-   /** Driver-selectable options: */
-   GLboolean EmitCondCodes;             /**< Use condition codes? */
-   GLboolean EmitNVTempInitialization;  /**< 0-fill NV temp registers */
-   /**
-    * Attempts to flatten all ir_if (OPCODE_IF) for GPUs that can't
-    * support control flow.
-    */
-   GLboolean EmitNoIfs;
-   GLboolean EmitNoLoops;
-   GLboolean EmitNoFunctions;
-   GLboolean EmitNoCont;                  /**< Emit CONT opcode? */
-   GLboolean EmitNoMainReturn;            /**< Emit CONT/RET opcodes? */
-   GLboolean EmitNoNoise;                 /**< Emit NOISE opcodes? */
-   GLboolean EmitNoPow;                   /**< Emit POW opcodes? */
-
-   /**
-    * \name Forms of indirect addressing the driver cannot do.
-    */
-   /*@{*/
-   GLboolean EmitNoIndirectInput;   /**< No indirect addressing of inputs */
-   GLboolean EmitNoIndirectOutput;  /**< No indirect addressing of outputs */
-   GLboolean EmitNoIndirectTemp;    /**< No indirect addressing of temps */
-   GLboolean EmitNoIndirectUniform; /**< No indirect addressing of constants */
-   /*@}*/
-
-   GLuint MaxUnrollIterations;
-
-   struct gl_sl_pragmas DefaultPragmas; /**< Default #pragma settings */
-};
-
-/**
- * Transform feedback object state
- */
-struct gl_transform_feedback_object
-{
-   GLuint Name;  /**< AKA the object ID */
-   GLint RefCount;
-   GLboolean Active;  /**< Is transform feedback enabled? */
-   GLboolean Paused;  /**< Is transform feedback paused? */
-
-   /** The feedback buffers */
-   GLuint BufferNames[MAX_FEEDBACK_ATTRIBS];
-   struct gl_buffer_object *Buffers[MAX_FEEDBACK_ATTRIBS];
-
-   /** Start of feedback data in dest buffer */
-   GLintptr Offset[MAX_FEEDBACK_ATTRIBS];
-   /** Max data to put into dest buffer (in bytes) */
-   GLsizeiptr Size[MAX_FEEDBACK_ATTRIBS];
-};
-
-
-/**
- * Context state for transform feedback.
- */
-struct gl_transform_feedback
-{
-   GLenum Mode;       /**< GL_POINTS, GL_LINES or GL_TRIANGLES */
-
-   GLboolean RasterDiscard;  /**< GL_RASTERIZER_DISCARD */
-
-   /** The general binding point (GL_TRANSFORM_FEEDBACK_BUFFER) */
-   struct gl_buffer_object *CurrentBuffer;
-
-   /** The table of all transform feedback objects */
-   struct _mesa_HashTable *Objects;
-
-   /** The current xform-fb object (GL_TRANSFORM_FEEDBACK_BINDING) */
-   struct gl_transform_feedback_object *CurrentObject;
-
-   /** The default xform-fb object (Name==0) */
-   struct gl_transform_feedback_object *DefaultObject;
-};
-
-
-
-/**
- * State which can be shared by multiple contexts:
- */
-struct gl_shared_state
-{
-   _glthread_Mutex Mutex;		   /**< for thread safety */
-   GLint RefCount;			   /**< Reference count */
-   struct _mesa_HashTable *DisplayList;	   /**< Display lists hash table */
-   struct _mesa_HashTable *TexObjects;	   /**< Texture objects hash table */
-
-   /** Default texture objects (shared by all texture units) */
-   struct gl_texture_object *DefaultTex[NUM_TEXTURE_TARGETS];
-
-   /** Fallback texture used when a bound texture is incomplete */
-   struct gl_texture_object *FallbackTex;
-
-   /**
-    * \name Thread safety and statechange notification for texture
-    * objects. 
-    *
-    * \todo Improve the granularity of locking.
-    */
-   /*@{*/
-   _glthread_Mutex TexMutex;		/**< texobj thread safety */
-   GLuint TextureStateStamp;	        /**< state notification for shared tex */
-   /*@}*/
-
-   /** Default buffer object for vertex arrays that aren't in VBOs */
-   struct gl_buffer_object *NullBufferObj;
-
-   /**
-    * \name Vertex/geometry/fragment programs
-    */
-   /*@{*/
-   struct _mesa_HashTable *Programs; /**< All vertex/fragment programs */
-   struct gl_vertex_program *DefaultVertexProgram;
-   struct gl_fragment_program *DefaultFragmentProgram;
-   struct gl_geometry_program *DefaultGeometryProgram;
-   /*@}*/
-
-   /* GL_ATI_fragment_shader */
-   struct _mesa_HashTable *ATIShaders;
-   struct ati_fragment_shader *DefaultFragmentShader;
-
-   struct _mesa_HashTable *BufferObjects;
-
-   /** Table of both gl_shader and gl_shader_program objects */
-   struct _mesa_HashTable *ShaderObjects;
-
-   /* GL_EXT_framebuffer_object */
-   struct _mesa_HashTable *RenderBuffers;
-   struct _mesa_HashTable *FrameBuffers;
-
-   /* GL_ARB_sync */
-   struct simple_node SyncObjects;
-
-   void *DriverData;  /**< Device driver shared state */
-};
-
-
-
-
-/**
- * A renderbuffer stores colors or depth values or stencil values.
- * A framebuffer object will have a collection of these.
- * Data are read/written to the buffer with a handful of Get/Put functions.
- *
- * Instances of this object are allocated with the Driver's NewRenderbuffer
- * hook.  Drivers will likely wrap this class inside a driver-specific
- * class to simulate inheritance.
- */
-struct gl_renderbuffer
-{
-#define RB_MAGIC 0xaabbccdd
-   int Magic; /** XXX TEMPORARY DEBUG INFO */
-   _glthread_Mutex Mutex;		   /**< for thread safety */
-   GLuint ClassID;        /**< Useful for drivers */
-   GLuint Name;
-   GLint RefCount;
-   GLuint Width, Height;
-   GLboolean Purgeable;   /**< Is the buffer purgeable under memory pressure? */
-
-   GLenum InternalFormat; /**< The user-specified format */
-   GLenum _BaseFormat;    /**< Either GL_RGB, GL_RGBA, GL_DEPTH_COMPONENT or
-                               GL_STENCIL_INDEX. */
-   GLuint Format;         /**< The actual format: MESA_FORMAT_x */
-
-   GLubyte NumSamples;
-
-   GLenum DataType;      /**< Type of values passed to the Get/Put functions */
-   GLvoid *Data;        /**< This may not be used by some kinds of RBs */
-
-   /* Used to wrap one renderbuffer around another: */
-   struct gl_renderbuffer *Wrapped;
-
-   /* Delete this renderbuffer */
-   void (*Delete)(struct gl_renderbuffer *rb);
-
-   /* Allocate new storage for this renderbuffer */
-   GLboolean (*AllocStorage)(struct gl_context *ctx, struct gl_renderbuffer *rb,
-                             GLenum internalFormat,
-                             GLuint width, GLuint height);
-
-   /* Lock/Unlock are called before/after calling the Get/Put functions.
-    * Not sure this is the right place for these yet.
-   void (*Lock)(struct gl_context *ctx, struct gl_renderbuffer *rb);
-   void (*Unlock)(struct gl_context *ctx, struct gl_renderbuffer *rb);
-    */
-
-   /* Return a pointer to the element/pixel at (x,y).
-    * Should return NULL if the buffer memory can't be directly addressed.
-    */
-   void *(*GetPointer)(struct gl_context *ctx, struct gl_renderbuffer *rb,
-                       GLint x, GLint y);
-
-   /* Get/Read a row of values.
-    * The values will be of format _BaseFormat and type DataType.
-    */
-   void (*GetRow)(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
-                  GLint x, GLint y, void *values);
-
-   /* Get/Read values at arbitrary locations.
-    * The values will be of format _BaseFormat and type DataType.
-    */
-   void (*GetValues)(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
-                     const GLint x[], const GLint y[], void *values);
-
-   /* Put/Write a row of values.
-    * The values will be of format _BaseFormat and type DataType.
-    */
-   void (*PutRow)(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
-                  GLint x, GLint y, const void *values, const GLubyte *mask);
-
-   /* Put/Write a row of RGB values.  This is a special-case routine that's
-    * only used for RGBA renderbuffers when the source data is GL_RGB. That's
-    * a common case for glDrawPixels and some triangle routines.
-    * The values will be of format GL_RGB and type DataType.
-    */
-   void (*PutRowRGB)(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
-                    GLint x, GLint y, const void *values, const GLubyte *mask);
-
-
-   /* Put/Write a row of identical values.
-    * The values will be of format _BaseFormat and type DataType.
-    */
-   void (*PutMonoRow)(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
-                     GLint x, GLint y, const void *value, const GLubyte *mask);
-
-   /* Put/Write values at arbitrary locations.
-    * The values will be of format _BaseFormat and type DataType.
-    */
-   void (*PutValues)(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,
-                     const GLint x[], const GLint y[], const void *values,
-                     const GLubyte *mask);
-   /* Put/Write identical values at arbitrary locations.
-    * The values will be of format _BaseFormat and type DataType.
-    */
-   void (*PutMonoValues)(struct gl_context *ctx, struct gl_renderbuffer *rb,
-                         GLuint count, const GLint x[], const GLint y[],
-                         const void *value, const GLubyte *mask);
-};
-
-
-/**
- * A renderbuffer attachment points to either a texture object (and specifies
- * a mipmap level, cube face or 3D texture slice) or points to a renderbuffer.
- */
-struct gl_renderbuffer_attachment
-{
-   GLenum Type;  /**< \c GL_NONE or \c GL_TEXTURE or \c GL_RENDERBUFFER_EXT */
-   GLboolean Complete;
-
-   /**
-    * If \c Type is \c GL_RENDERBUFFER_EXT, this stores a pointer to the
-    * application supplied renderbuffer object.
-    */
-   struct gl_renderbuffer *Renderbuffer;
-
-   /**
-    * If \c Type is \c GL_TEXTURE, this stores a pointer to the application
-    * supplied texture object.
-    */
-   struct gl_texture_object *Texture;
-   GLuint TextureLevel; /**< Attached mipmap level. */
-   GLuint CubeMapFace;  /**< 0 .. 5, for cube map textures. */
-   GLuint Zoffset;      /**< Slice for 3D textures,  or layer for both 1D
-                         * and 2D array textures */
-};
-
-
-/**
- * A framebuffer is a collection of renderbuffers (color, depth, stencil, etc).
- * In C++ terms, think of this as a base class from which device drivers
- * will make derived classes.
- */
-struct gl_framebuffer
-{
-   _glthread_Mutex Mutex;  /**< for thread safety */
-   /**
-    * If zero, this is a window system framebuffer.  If non-zero, this
-    * is a FBO framebuffer; note that for some devices (i.e. those with
-    * a natural pixel coordinate system for FBOs that differs from the
-    * OpenGL/Mesa coordinate system), this means that the viewport,
-    * polygon face orientation, and polygon stipple will have to be inverted.
-    */
-   GLuint Name;
-
-   GLint RefCount;
-   GLboolean DeletePending;
-
-   /**
-    * The framebuffer's visual. Immutable if this is a window system buffer.
-    * Computed from attachments if user-made FBO.
-    */
-   struct gl_config Visual;
-
-   GLboolean Initialized;
-
-   GLuint Width, Height;	/**< size of frame buffer in pixels */
-
-   /** \name  Drawing bounds (Intersection of buffer size and scissor box) */
-   /*@{*/
-   GLint _Xmin, _Xmax;  /**< inclusive */
-   GLint _Ymin, _Ymax;  /**< exclusive */
-   /*@}*/
-
-   /** \name  Derived Z buffer stuff */
-   /*@{*/
-   GLuint _DepthMax;	/**< Max depth buffer value */
-   GLfloat _DepthMaxF;	/**< Float max depth buffer value */
-   GLfloat _MRD;	/**< minimum resolvable difference in Z values */
-   /*@}*/
-
-   /** One of the GL_FRAMEBUFFER_(IN)COMPLETE_* tokens */
-   GLenum _Status;
-
-   /** Integer color values */
-   GLboolean _IntegerColor;
-
-   /** Array of all renderbuffer attachments, indexed by BUFFER_* tokens. */
-   struct gl_renderbuffer_attachment Attachment[BUFFER_COUNT];
-
-   /* In unextended OpenGL these vars are part of the GL_COLOR_BUFFER
-    * attribute group and GL_PIXEL attribute group, respectively.
-    */
-   GLenum ColorDrawBuffer[MAX_DRAW_BUFFERS];
-   GLenum ColorReadBuffer;
-
-   /** Computed from ColorDraw/ReadBuffer above */
-   GLuint _NumColorDrawBuffers;
-   GLint _ColorDrawBufferIndexes[MAX_DRAW_BUFFERS]; /**< BUFFER_x or -1 */
-   GLint _ColorReadBufferIndex; /* -1 = None */
-   struct gl_renderbuffer *_ColorDrawBuffers[MAX_DRAW_BUFFERS];
-   struct gl_renderbuffer *_ColorReadBuffer;
-
-   /** The Actual depth/stencil buffers to use.  May be wrappers around the
-    * depth/stencil buffers attached above. */
-   struct gl_renderbuffer *_DepthBuffer;
-   struct gl_renderbuffer *_StencilBuffer;
-
-   /** Delete this framebuffer */
-   void (*Delete)(struct gl_framebuffer *fb);
-};
-
-
-/**
- * Precision info for shader datatypes.  See glGetShaderPrecisionFormat().
- */
-struct gl_precision
-{
-   GLushort RangeMin;   /**< min value exponent */
-   GLushort RangeMax;   /**< max value exponent */
-   GLushort Precision;  /**< number of mantissa bits */
-};
-
-
-/**
- * Limits for vertex and fragment programs/shaders.
- */
-struct gl_program_constants
-{
-   /* logical limits */
-   GLuint MaxInstructions;
-   GLuint MaxAluInstructions;
-   GLuint MaxTexInstructions;
-   GLuint MaxTexIndirections;
-   GLuint MaxAttribs;
-   GLuint MaxTemps;
-   GLuint MaxAddressRegs;
-   GLuint MaxParameters;
-   GLuint MaxLocalParams;
-   GLuint MaxEnvParams;
-   /* native/hardware limits */
-   GLuint MaxNativeInstructions;
-   GLuint MaxNativeAluInstructions;
-   GLuint MaxNativeTexInstructions;
-   GLuint MaxNativeTexIndirections;
-   GLuint MaxNativeAttribs;
-   GLuint MaxNativeTemps;
-   GLuint MaxNativeAddressRegs;
-   GLuint MaxNativeParameters;
-   /* For shaders */
-   GLuint MaxUniformComponents;
-   /* GL_ARB_geometry_shader4 */
-   GLuint MaxGeometryTextureImageUnits;
-   GLuint MaxGeometryVaryingComponents;
-   GLuint MaxVertexVaryingComponents;
-   GLuint MaxGeometryUniformComponents;
-   GLuint MaxGeometryOutputVertices;
-   GLuint MaxGeometryTotalOutputComponents;
-   /* ES 2.0 and GL_ARB_ES2_compatibility */
-   struct gl_precision LowFloat, MediumFloat, HighFloat;
-   struct gl_precision LowInt, MediumInt, HighInt;
-};
-
-
-/**
- * Constants which may be overridden by device driver during context creation
- * but are never changed after that.
- */
-struct gl_constants
-{
-   GLint MaxTextureMbytes;      /**< Max memory per image, in MB */
-   GLint MaxTextureLevels;      /**< Max mipmap levels. */ 
-   GLint Max3DTextureLevels;    /**< Max mipmap levels for 3D textures */
-   GLint MaxCubeTextureLevels;  /**< Max mipmap levels for cube textures */
-   GLint MaxArrayTextureLayers; /**< Max layers in array textures */
-   GLint MaxTextureRectSize;    /**< Max rectangle texture size, in pixes */
-   GLuint MaxTextureCoordUnits;
-   GLuint MaxTextureImageUnits;
-   GLuint MaxVertexTextureImageUnits;
-   GLuint MaxCombinedTextureImageUnits;
-   GLuint MaxTextureUnits;           /**< = MIN(CoordUnits, ImageUnits) */
-   GLfloat MaxTextureMaxAnisotropy;  /**< GL_EXT_texture_filter_anisotropic */
-   GLfloat MaxTextureLodBias;        /**< GL_EXT_texture_lod_bias */
-
-   GLuint MaxArrayLockSize;
-
-   GLint SubPixelBits;
-
-   GLfloat MinPointSize, MaxPointSize;	     /**< aliased */
-   GLfloat MinPointSizeAA, MaxPointSizeAA;   /**< antialiased */
-   GLfloat PointSizeGranularity;
-   GLfloat MinLineWidth, MaxLineWidth;       /**< aliased */
-   GLfloat MinLineWidthAA, MaxLineWidthAA;   /**< antialiased */
-   GLfloat LineWidthGranularity;
-
-   GLuint MaxColorTableSize;
-
-   GLuint MaxClipPlanes;
-   GLuint MaxLights;
-   GLfloat MaxShininess;                     /**< GL_NV_light_max_exponent */
-   GLfloat MaxSpotExponent;                  /**< GL_NV_light_max_exponent */
-
-   GLuint MaxViewportWidth, MaxViewportHeight;
-
-   struct gl_program_constants VertexProgram;   /**< GL_ARB_vertex_program */
-   struct gl_program_constants FragmentProgram; /**< GL_ARB_fragment_program */
-   struct gl_program_constants GeometryProgram;  /**< GL_ARB_geometry_shader4 */
-   GLuint MaxProgramMatrices;
-   GLuint MaxProgramMatrixStackDepth;
-
-   /** vertex array / buffer object bounds checking */
-   GLboolean CheckArrayBounds;
-
-   GLuint MaxDrawBuffers;    /**< GL_ARB_draw_buffers */
-
-   GLuint MaxColorAttachments;   /**< GL_EXT_framebuffer_object */
-   GLuint MaxRenderbufferSize;   /**< GL_EXT_framebuffer_object */
-   GLuint MaxSamples;            /**< GL_ARB_framebuffer_object */
-
-   GLuint MaxVarying;  /**< Number of float[4] varying parameters */
-
-   GLuint GLSLVersion;  /**< GLSL version supported (ex: 120 = 1.20) */
-
-   /** Which texture units support GL_ATI_envmap_bumpmap as targets */
-   GLbitfield SupportedBumpUnits;
-
-   /**
-    * Maximum amount of time, measured in nanseconds, that the server can wait.
-    */
-   GLuint64 MaxServerWaitTimeout;
-
-   /** GL_EXT_provoking_vertex */
-   GLboolean QuadsFollowProvokingVertexConvention;
-
-   /** OpenGL version 3.0 */
-   GLbitfield ContextFlags;  /**< Ex: GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT */
-
-   /** OpenGL version 3.2 */
-   GLbitfield ProfileMask;   /**< Mask of CONTEXT_x_PROFILE_BIT */
-
-   /** GL_EXT_transform_feedback */
-   GLuint MaxTransformFeedbackSeparateAttribs;
-   GLuint MaxTransformFeedbackSeparateComponents;
-   GLuint MaxTransformFeedbackInterleavedComponents;
-
-   /** GL_EXT_gpu_shader4 */
-   GLint MinProgramTexelOffset, MaxProgramTexelOffset;
-
-   /* GL_EXT_framebuffer_sRGB */
-   GLboolean sRGBCapable; /* can enable sRGB blend/update on FBOs */
-};
-
-
-/**
- * Enable flag for each OpenGL extension.  Different device drivers will
- * enable different extensions at runtime.
- */
-struct gl_extensions
-{
-   GLboolean dummy;  /* don't remove this! */
-   GLboolean dummy_true;  /* Set true by _mesa_init_extensions(). */
-   GLboolean dummy_false; /* Set false by _mesa_init_extensions(). */
-   GLboolean ARB_ES2_compatibility;
-   GLboolean ARB_blend_func_extended;
-   GLboolean ARB_copy_buffer;
-   GLboolean ARB_depth_buffer_float;
-   GLboolean ARB_depth_clamp;
-   GLboolean ARB_depth_texture;
-   GLboolean ARB_draw_buffers;
-   GLboolean ARB_draw_buffers_blend;
-   GLboolean ARB_draw_elements_base_vertex;
-   GLboolean ARB_draw_instanced;
-   GLboolean ARB_fragment_coord_conventions;
-   GLboolean ARB_fragment_program;
-   GLboolean ARB_fragment_program_shadow;
-   GLboolean ARB_fragment_shader;
-   GLboolean ARB_framebuffer_object;
-   GLboolean ARB_explicit_attrib_location;
-   GLboolean ARB_geometry_shader4;
-   GLboolean ARB_half_float_pixel;
-   GLboolean ARB_half_float_vertex;
-   GLboolean ARB_instanced_arrays;
-   GLboolean ARB_map_buffer_range;
-   GLboolean ARB_multisample;
-   GLboolean ARB_multitexture;
-   GLboolean ARB_occlusion_query;
-   GLboolean ARB_occlusion_query2;
-   GLboolean ARB_point_sprite;
-   GLboolean ARB_sampler_objects;
-   GLboolean ARB_seamless_cube_map;
-   GLboolean ARB_shader_objects;
-   GLboolean ARB_shader_stencil_export;
-   GLboolean ARB_shading_language_100;
-   GLboolean ARB_shadow;
-   GLboolean ARB_shadow_ambient;
-   GLboolean ARB_sync;
-   GLboolean ARB_texture_border_clamp;
-   GLboolean ARB_texture_buffer_object;
-   GLboolean ARB_texture_compression;
-   GLboolean ARB_texture_compression_rgtc;
-   GLboolean ARB_texture_cube_map;
-   GLboolean ARB_texture_env_combine;
-   GLboolean ARB_texture_env_crossbar;
-   GLboolean ARB_texture_env_dot3;
-   GLboolean ARB_texture_float;
-   GLboolean ARB_texture_mirrored_repeat;
-   GLboolean ARB_texture_multisample;
-   GLboolean ARB_texture_non_power_of_two;
-   GLboolean ARB_texture_rg;
-   GLboolean ARB_texture_rgb10_a2ui;
-   GLboolean ARB_timer_query;
-   GLboolean ARB_transform_feedback2;
-   GLboolean ARB_transpose_matrix;
-   GLboolean ARB_uniform_buffer_object;
-   GLboolean ARB_vertex_array_object;
-   GLboolean ARB_vertex_buffer_object;
-   GLboolean ARB_vertex_program;
-   GLboolean ARB_vertex_shader;
-   GLboolean ARB_vertex_type_2_10_10_10_rev;
-   GLboolean ARB_window_pos;
-   GLboolean EXT_abgr;
-   GLboolean EXT_bgra;
-   GLboolean EXT_blend_color;
-   GLboolean EXT_blend_equation_separate;
-   GLboolean EXT_blend_func_separate;
-   GLboolean EXT_blend_logic_op;
-   GLboolean EXT_blend_minmax;
-   GLboolean EXT_blend_subtract;
-   GLboolean EXT_clip_volume_hint;
-   GLboolean EXT_compiled_vertex_array;
-   GLboolean EXT_copy_texture;
-   GLboolean EXT_depth_bounds_test;
-   GLboolean EXT_draw_buffers2;
-   GLboolean EXT_draw_range_elements;
-   GLboolean EXT_fog_coord;
-   GLboolean EXT_framebuffer_blit;
-   GLboolean EXT_framebuffer_multisample;
-   GLboolean EXT_framebuffer_object;
-   GLboolean EXT_framebuffer_sRGB;
-   GLboolean EXT_gpu_program_parameters;
-   GLboolean EXT_gpu_shader4;
-   GLboolean EXT_multi_draw_arrays;
-   GLboolean EXT_paletted_texture;
-   GLboolean EXT_packed_depth_stencil;
-   GLboolean EXT_packed_float;
-   GLboolean EXT_packed_pixels;
-   GLboolean EXT_pixel_buffer_object;
-   GLboolean EXT_point_parameters;
-   GLboolean EXT_polygon_offset;
-   GLboolean EXT_provoking_vertex;
-   GLboolean EXT_rescale_normal;
-   GLboolean EXT_shadow_funcs;
-   GLboolean EXT_secondary_color;
-   GLboolean EXT_separate_shader_objects;
-   GLboolean EXT_separate_specular_color;
-   GLboolean EXT_shared_texture_palette;
-   GLboolean EXT_stencil_wrap;
-   GLboolean EXT_stencil_two_side;
-   GLboolean EXT_subtexture;
-   GLboolean EXT_texture;
-   GLboolean EXT_texture_object;
-   GLboolean EXT_texture3D;
-   GLboolean EXT_texture_array;
-   GLboolean EXT_texture_compression_s3tc;
-   GLboolean EXT_texture_env_add;
-   GLboolean EXT_texture_env_combine;
-   GLboolean EXT_texture_env_dot3;
-   GLboolean EXT_texture_filter_anisotropic;
-   GLboolean EXT_texture_integer;
-   GLboolean EXT_texture_lod_bias;
-   GLboolean EXT_texture_mirror_clamp;
-   GLboolean EXT_texture_shared_exponent;
-   GLboolean EXT_texture_sRGB;
-   GLboolean EXT_texture_sRGB_decode;
-   GLboolean EXT_texture_swizzle;
-   GLboolean EXT_transform_feedback;
-   GLboolean EXT_timer_query;
-   GLboolean EXT_vertex_array;
-   GLboolean EXT_vertex_array_bgra;
-   GLboolean EXT_vertex_array_set;
-   GLboolean OES_standard_derivatives;
-   /* vendor extensions */
-   GLboolean AMD_conservative_depth;
-   GLboolean APPLE_client_storage;
-   GLboolean APPLE_packed_pixels;
-   GLboolean APPLE_vertex_array_object;
-   GLboolean APPLE_object_purgeable;
-   GLboolean ATI_envmap_bumpmap;
-   GLboolean ATI_texture_mirror_once;
-   GLboolean ATI_texture_env_combine3;
-   GLboolean ATI_fragment_shader;
-   GLboolean ATI_separate_stencil;
-   GLboolean IBM_rasterpos_clip;
-   GLboolean IBM_multimode_draw_arrays;
-   GLboolean MESA_pack_invert;
-   GLboolean MESA_resize_buffers;
-   GLboolean MESA_ycbcr_texture;
-   GLboolean MESA_texture_array;
-   GLboolean MESA_texture_signed_rgba;
-   GLboolean NV_blend_square;
-   GLboolean NV_conditional_render;
-   GLboolean NV_fragment_program;
-   GLboolean NV_fragment_program_option;
-   GLboolean NV_light_max_exponent;
-   GLboolean NV_point_sprite;
-   GLboolean NV_primitive_restart;
-   GLboolean NV_texgen_reflection;
-   GLboolean NV_texture_env_combine4;
-   GLboolean NV_texture_rectangle;
-   GLboolean NV_vertex_program;
-   GLboolean NV_vertex_program1_1;
-   GLboolean OES_read_format;
-   GLboolean SGI_texture_color_table;
-   GLboolean SGIS_generate_mipmap;
-   GLboolean SGIS_texture_edge_clamp;
-   GLboolean SGIS_texture_lod;
-   GLboolean TDFX_texture_compression_FXT1;
-   GLboolean S3_s3tc;
-   GLboolean OES_EGL_image;
-   GLboolean OES_draw_texture;
-   GLboolean EXT_texture_format_BGRA8888;
-   GLboolean extension_sentinel;
-   /** The extension string */
-   const GLubyte *String;
-   /** Number of supported extensions */
-   GLuint Count;
-};
-
-
-/**
- * A stack of matrices (projection, modelview, color, texture, etc).
- */
-struct gl_matrix_stack
-{
-   GLmatrix *Top;      /**< points into Stack */
-   GLmatrix *Stack;    /**< array [MaxDepth] of GLmatrix */
-   GLuint Depth;       /**< 0 <= Depth < MaxDepth */
-   GLuint MaxDepth;    /**< size of Stack[] array */
-   GLuint DirtyFlag;   /**< _NEW_MODELVIEW or _NEW_PROJECTION, for example */
-};
-
-
-/**
- * \name Bits for image transfer operations 
- * \sa __struct gl_contextRec::ImageTransferState.
- */
-/*@{*/
-#define IMAGE_SCALE_BIAS_BIT                      0x1
-#define IMAGE_SHIFT_OFFSET_BIT                    0x2
-#define IMAGE_MAP_COLOR_BIT                       0x4
-#define IMAGE_CLAMP_BIT                           0x800
-
-
-/** Pixel Transfer ops */
-#define IMAGE_BITS (IMAGE_SCALE_BIAS_BIT |			\
-		    IMAGE_SHIFT_OFFSET_BIT |			\
-		    IMAGE_MAP_COLOR_BIT)
-
-/**
- * \name Bits to indicate what state has changed.  
- */
-/*@{*/
-#define _NEW_MODELVIEW         (1 << 0)   /**< gl_context::ModelView */
-#define _NEW_PROJECTION        (1 << 1)   /**< gl_context::Projection */
-#define _NEW_TEXTURE_MATRIX    (1 << 2)   /**< gl_context::TextureMatrix */
-#define _NEW_COLOR             (1 << 3)   /**< gl_context::Color */
-#define _NEW_DEPTH             (1 << 4)   /**< gl_context::Depth */
-#define _NEW_EVAL              (1 << 5)   /**< gl_context::Eval, EvalMap */
-#define _NEW_FOG               (1 << 6)   /**< gl_context::Fog */
-#define _NEW_HINT              (1 << 7)   /**< gl_context::Hint */
-#define _NEW_LIGHT             (1 << 8)   /**< gl_context::Light */
-#define _NEW_LINE              (1 << 9)   /**< gl_context::Line */
-#define _NEW_PIXEL             (1 << 10)  /**< gl_context::Pixel */
-#define _NEW_POINT             (1 << 11)  /**< gl_context::Point */
-#define _NEW_POLYGON           (1 << 12)  /**< gl_context::Polygon */
-#define _NEW_POLYGONSTIPPLE    (1 << 13)  /**< gl_context::PolygonStipple */
-#define _NEW_SCISSOR           (1 << 14)  /**< gl_context::Scissor */
-#define _NEW_STENCIL           (1 << 15)  /**< gl_context::Stencil */
-#define _NEW_TEXTURE           (1 << 16)  /**< gl_context::Texture */
-#define _NEW_TRANSFORM         (1 << 17)  /**< gl_context::Transform */
-#define _NEW_VIEWPORT          (1 << 18)  /**< gl_context::Viewport */
-#define _NEW_PACKUNPACK        (1 << 19)  /**< gl_context::Pack, Unpack */
-#define _NEW_ARRAY             (1 << 20)  /**< gl_context::Array */
-#define _NEW_RENDERMODE        (1 << 21)  /**< gl_context::RenderMode, etc */
-#define _NEW_BUFFERS           (1 << 22)  /**< gl_context::Visual, DrawBuffer, */
-#define _NEW_CURRENT_ATTRIB    (1 << 23)  /**< gl_context::Current */
-#define _NEW_MULTISAMPLE       (1 << 24)  /**< gl_context::Multisample */
-#define _NEW_TRACK_MATRIX      (1 << 25)  /**< gl_context::VertexProgram */
-#define _NEW_PROGRAM           (1 << 26)  /**< New program/shader state */
-#define _NEW_PROGRAM_CONSTANTS (1 << 27)
-#define _NEW_BUFFER_OBJECT     (1 << 28)
-#define _NEW_ALL ~0
-/*@}*/
-
-
-/**
- * \name Bits to track array state changes 
- *
- * Also used to summarize array enabled.
- */
-/*@{*/
-#define _NEW_ARRAY_VERTEX           VERT_BIT_POS
-#define _NEW_ARRAY_WEIGHT           VERT_BIT_WEIGHT
-#define _NEW_ARRAY_NORMAL           VERT_BIT_NORMAL
-#define _NEW_ARRAY_COLOR0           VERT_BIT_COLOR0
-#define _NEW_ARRAY_COLOR1           VERT_BIT_COLOR1
-#define _NEW_ARRAY_FOGCOORD         VERT_BIT_FOG
-#define _NEW_ARRAY_INDEX            VERT_BIT_COLOR_INDEX
-#define _NEW_ARRAY_EDGEFLAG         VERT_BIT_EDGEFLAG
-#define _NEW_ARRAY_POINT_SIZE       VERT_BIT_COLOR_INDEX  /* aliased */
-#define _NEW_ARRAY_TEXCOORD_0       VERT_BIT_TEX0
-#define _NEW_ARRAY_TEXCOORD_1       VERT_BIT_TEX1
-#define _NEW_ARRAY_TEXCOORD_2       VERT_BIT_TEX2
-#define _NEW_ARRAY_TEXCOORD_3       VERT_BIT_TEX3
-#define _NEW_ARRAY_TEXCOORD_4       VERT_BIT_TEX4
-#define _NEW_ARRAY_TEXCOORD_5       VERT_BIT_TEX5
-#define _NEW_ARRAY_TEXCOORD_6       VERT_BIT_TEX6
-#define _NEW_ARRAY_TEXCOORD_7       VERT_BIT_TEX7
-#define _NEW_ARRAY_ATTRIB_0         VERT_BIT_GENERIC0  /* start at bit 16 */
-#define _NEW_ARRAY_ALL              0xffffffff
-
-
-#define _NEW_ARRAY_TEXCOORD(i) (_NEW_ARRAY_TEXCOORD_0 << (i))
-#define _NEW_ARRAY_ATTRIB(i) (_NEW_ARRAY_ATTRIB_0 << (i))
-/*@}*/
-
-
-
-/**
- * \name A bunch of flags that we think might be useful to drivers.
- * 
- * Set in the __struct gl_contextRec::_TriangleCaps bitfield.
- */
-/*@{*/
-#define DD_FLATSHADE                0x1
-#define DD_SEPARATE_SPECULAR        0x2
-#define DD_TRI_CULL_FRONT_BACK      0x4 /* special case on some hw */
-#define DD_TRI_LIGHT_TWOSIDE        0x8
-#define DD_TRI_UNFILLED             0x10
-#define DD_TRI_SMOOTH               0x20
-#define DD_TRI_STIPPLE              0x40
-#define DD_TRI_OFFSET               0x80
-#define DD_LINE_SMOOTH              0x100
-#define DD_LINE_STIPPLE             0x200
-#define DD_POINT_SMOOTH             0x400
-#define DD_POINT_ATTEN              0x800
-#define DD_TRI_TWOSTENCIL           0x1000
-/*@}*/
-
-
-/**
- * \name Define the state changes under which each of these bits might change
- */
-/*@{*/
-#define _DD_NEW_FLATSHADE                _NEW_LIGHT
-#define _DD_NEW_SEPARATE_SPECULAR        (_NEW_LIGHT | _NEW_FOG | _NEW_PROGRAM)
-#define _DD_NEW_TRI_CULL_FRONT_BACK      _NEW_POLYGON
-#define _DD_NEW_TRI_LIGHT_TWOSIDE        _NEW_LIGHT
-#define _DD_NEW_TRI_UNFILLED             _NEW_POLYGON
-#define _DD_NEW_TRI_SMOOTH               _NEW_POLYGON
-#define _DD_NEW_TRI_STIPPLE              _NEW_POLYGON
-#define _DD_NEW_TRI_OFFSET               _NEW_POLYGON
-#define _DD_NEW_LINE_SMOOTH              _NEW_LINE
-#define _DD_NEW_LINE_STIPPLE             _NEW_LINE
-#define _DD_NEW_LINE_WIDTH               _NEW_LINE
-#define _DD_NEW_POINT_SMOOTH             _NEW_POINT
-#define _DD_NEW_POINT_SIZE               _NEW_POINT
-#define _DD_NEW_POINT_ATTEN              _NEW_POINT
-/*@}*/
-
-
-/**
- * Composite state flags
- */
-/*@{*/
-#define _MESA_NEW_NEED_EYE_COORDS         (_NEW_LIGHT |		\
-                                           _NEW_TEXTURE |	\
-                                           _NEW_POINT |		\
-                                           _NEW_PROGRAM |	\
-                                           _NEW_MODELVIEW)
-
-#define _MESA_NEW_NEED_NORMALS            (_NEW_LIGHT |		\
-                                           _NEW_TEXTURE)
-
-#define _MESA_NEW_TRANSFER_STATE          (_NEW_PIXEL)
-/*@}*/
-
-
-
-
-/* This has to be included here. */
-#include "dd.h"
-
-
-/**
- * Display list flags.
- * Strictly this is a tnl-private concept, but it doesn't seem
- * worthwhile adding a tnl private structure just to hold this one bit
- * of information:
- */
-#define DLIST_DANGLING_REFS     0x1 
-
-
-/** Opaque declaration of display list payload data type */
-union gl_dlist_node;
-
-
-/**
- * Provide a location where information about a display list can be
- * collected.  Could be extended with driverPrivate structures,
- * etc. in the future.
- */
-struct gl_display_list
-{
-   GLuint Name;
-   GLbitfield Flags;  /**< DLIST_x flags */
-   /** The dlist commands are in a linked list of nodes */
-   union gl_dlist_node *Head;
-};
-
-
-/**
- * State used during display list compilation and execution.
- */
-struct gl_dlist_state
-{
-   GLuint CallDepth;		/**< Current recursion calling depth */
-
-   struct gl_display_list *CurrentList; /**< List currently being compiled */
-   union gl_dlist_node *CurrentBlock; /**< Pointer to current block of nodes */
-   GLuint CurrentPos;		/**< Index into current block of nodes */
-
-   GLvertexformat ListVtxfmt;
-
-   GLubyte ActiveAttribSize[VERT_ATTRIB_MAX];
-   GLfloat CurrentAttrib[VERT_ATTRIB_MAX][4];
-   
-   GLubyte ActiveMaterialSize[MAT_ATTRIB_MAX];
-   GLfloat CurrentMaterial[MAT_ATTRIB_MAX][4];
-
-   GLubyte ActiveIndex;
-   GLfloat CurrentIndex;
-   
-   GLubyte ActiveEdgeFlag;
-   GLboolean CurrentEdgeFlag;
-
-   struct {
-      /* State known to have been set by the currently-compiling display
-       * list.  Used to eliminate some redundant state changes.
-       */
-      GLenum ShadeModel;
-   } Current;
-};
-
-
-/**
- * Enum for the OpenGL APIs we know about and may support.
- */
-typedef enum
-{
-   API_OPENGL,
-   API_OPENGLES,
-   API_OPENGLES2
-} gl_api;
-
-
-/**
- * Mesa rendering context.
- *
- * This is the central context data structure for Mesa.  Almost all
- * OpenGL state is contained in this structure.
- * Think of this as a base class from which device drivers will derive
- * sub classes.
- *
- * The struct gl_context typedef names this structure.
- */
-struct gl_context
-{
-   /** State possibly shared with other contexts in the address space */
-   struct gl_shared_state *Shared;
-
-   /** \name API function pointer tables */
-   /*@{*/
-   gl_api API;
-   struct _glapi_table *Save;	/**< Display list save functions */
-   struct _glapi_table *Exec;	/**< Execute functions */
-   struct _glapi_table *CurrentDispatch;  /**< == Save or Exec !! */
-   /*@}*/
-
-   struct gl_config Visual;
-   struct gl_framebuffer *DrawBuffer;	/**< buffer for writing */
-   struct gl_framebuffer *ReadBuffer;	/**< buffer for reading */
-   struct gl_framebuffer *WinSysDrawBuffer;  /**< set with MakeCurrent */
-   struct gl_framebuffer *WinSysReadBuffer;  /**< set with MakeCurrent */
-
-   /**
-    * Device driver function pointer table
-    */
-   struct dd_function_table Driver;
-
-   void *DriverCtx;	/**< Points to device driver context/state */
-
-   /** Core/Driver constants */
-   struct gl_constants Const;
-
-   /** \name The various 4x4 matrix stacks */
-   /*@{*/
-   struct gl_matrix_stack ModelviewMatrixStack;
-   struct gl_matrix_stack ProjectionMatrixStack;
-   struct gl_matrix_stack TextureMatrixStack[MAX_TEXTURE_UNITS];
-   struct gl_matrix_stack ProgramMatrixStack[MAX_PROGRAM_MATRICES];
-   struct gl_matrix_stack *CurrentStack; /**< Points to one of the above stacks */
-   /*@}*/
-
-   /** Combined modelview and projection matrix */
-   GLmatrix _ModelProjectMatrix;
-
-   /** \name Display lists */
-   struct gl_dlist_state ListState;
-
-   GLboolean ExecuteFlag;	/**< Execute GL commands? */
-   GLboolean CompileFlag;	/**< Compile GL commands into display list? */
-
-   /** Extension information */
-   struct gl_extensions Extensions;
-
-   /** Version info */
-   GLuint VersionMajor, VersionMinor;
-   char *VersionString;
-
-   /** \name State attribute stack (for glPush/PopAttrib) */
-   /*@{*/
-   GLuint AttribStackDepth;
-   struct gl_attrib_node *AttribStack[MAX_ATTRIB_STACK_DEPTH];
-   /*@}*/
-
-   /** \name Renderer attribute groups
-    * 
-    * We define a struct for each attribute group to make pushing and popping
-    * attributes easy.  Also it's a good organization.
-    */
-   /*@{*/
-   struct gl_accum_attrib	Accum;		/**< Accum buffer attributes */
-   struct gl_colorbuffer_attrib	Color;		/**< Color buffer attributes */
-   struct gl_current_attrib	Current;	/**< Current attributes */
-   struct gl_depthbuffer_attrib	Depth;		/**< Depth buffer attributes */
-   struct gl_eval_attrib	Eval;		/**< Eval attributes */
-   struct gl_fog_attrib		Fog;		/**< Fog attributes */
-   struct gl_hint_attrib	Hint;		/**< Hint attributes */
-   struct gl_light_attrib	Light;		/**< Light attributes */
-   struct gl_line_attrib	Line;		/**< Line attributes */
-   struct gl_list_attrib	List;		/**< List attributes */
-   struct gl_multisample_attrib Multisample;
-   struct gl_pixel_attrib	Pixel;		/**< Pixel attributes */
-   struct gl_point_attrib	Point;		/**< Point attributes */
-   struct gl_polygon_attrib	Polygon;	/**< Polygon attributes */
-   GLuint PolygonStipple[32];			/**< Polygon stipple */
-   struct gl_scissor_attrib	Scissor;	/**< Scissor attributes */
-   struct gl_stencil_attrib	Stencil;	/**< Stencil buffer attributes */
-   struct gl_texture_attrib	Texture;	/**< Texture attributes */
-   struct gl_transform_attrib	Transform;	/**< Transformation attributes */
-   struct gl_viewport_attrib	Viewport;	/**< Viewport attributes */
-   /*@}*/
-
-   /** \name Client attribute stack */
-   /*@{*/
-   GLuint ClientAttribStackDepth;
-   struct gl_attrib_node *ClientAttribStack[MAX_CLIENT_ATTRIB_STACK_DEPTH];
-   /*@}*/
-
-   /** \name Client attribute groups */
-   /*@{*/
-   struct gl_array_attrib	Array;	/**< Vertex arrays */
-   struct gl_pixelstore_attrib	Pack;	/**< Pixel packing */
-   struct gl_pixelstore_attrib	Unpack;	/**< Pixel unpacking */
-   struct gl_pixelstore_attrib	DefaultPacking;	/**< Default params */
-   /*@}*/
-
-   /** \name Other assorted state (not pushed/popped on attribute stack) */
-   /*@{*/
-   struct gl_pixelmaps          PixelMaps;
-
-   struct gl_evaluators EvalMap;   /**< All evaluators */
-   struct gl_feedback   Feedback;  /**< Feedback */
-   struct gl_selection  Select;    /**< Selection */
-
-   struct gl_program_state Program;  /**< general program state */
-   struct gl_vertex_program_state VertexProgram;
-   struct gl_fragment_program_state FragmentProgram;
-   struct gl_geometry_program_state GeometryProgram;
-   struct gl_ati_fragment_shader_state ATIFragmentShader;
-
-   struct gl_shader_state Shader; /**< GLSL shader object state */
-   struct gl_shader_compiler_options ShaderCompilerOptions[MESA_SHADER_TYPES];
-
-   struct gl_query_state Query;  /**< occlusion, timer queries */
-
-   struct gl_transform_feedback TransformFeedback;
-
-   struct gl_buffer_object *CopyReadBuffer; /**< GL_ARB_copy_buffer */
-   struct gl_buffer_object *CopyWriteBuffer; /**< GL_ARB_copy_buffer */
-   /*@}*/
-
-   struct gl_meta_state *Meta;  /**< for "meta" operations */
-
-   /* GL_EXT_framebuffer_object */
-   struct gl_renderbuffer *CurrentRenderbuffer;
-
-   GLenum ErrorValue;        /**< Last error code */
-
-   /**
-    * Recognize and silence repeated error debug messages in buggy apps.
-    */
-   const char *ErrorDebugFmtString;
-   GLuint ErrorDebugCount;
-
-   GLenum RenderMode;        /**< either GL_RENDER, GL_SELECT, GL_FEEDBACK */
-   GLbitfield NewState;      /**< bitwise-or of _NEW_* flags */
-
-   GLboolean ViewportInitialized;  /**< has viewport size been initialized? */
-
-   GLbitfield varying_vp_inputs;  /**< mask of VERT_BIT_* flags */
-
-   /** \name Derived state */
-   /*@{*/
-   /** Bitwise-or of DD_* flags.  Note that this bitfield may be used before
-    * state validation so they need to always be current.
-    */
-   GLbitfield _TriangleCaps;
-   GLbitfield _ImageTransferState;/**< bitwise-or of IMAGE_*_BIT flags */
-   GLfloat _EyeZDir[3];
-   GLfloat _ModelViewInvScale;
-   GLboolean _NeedEyeCoords;
-   GLboolean _ForceEyeCoords; 
-
-   GLuint TextureStateTimestamp; /**< detect changes to shared state */
-
-   struct gl_shine_tab *_ShineTable[2]; /**< Active shine tables */
-   struct gl_shine_tab *_ShineTabList;  /**< MRU list of inactive shine tables */
-   /**@}*/
-
-   struct gl_list_extensions *ListExt; /**< driver dlist extensions */
-
-   /** \name For debugging/development only */
-   /*@{*/
-   GLboolean FirstTimeCurrent;
-   /*@}*/
-
-   /** Dither disable via MESA_NO_DITHER env var */
-   GLboolean NoDither;
-
-   /** software compression/decompression supported or not */
-   GLboolean Mesa_DXTn;
-
-   GLboolean TextureFormatSupported[MESA_FORMAT_COUNT];
-
-   /** 
-    * Use dp4 (rather than mul/mad) instructions for position
-    * transformation?
-    */
-   GLboolean mvp_with_dp4;
-
-   /**
-    * \name Hooks for module contexts.  
-    *
-    * These will eventually live in the driver or elsewhere.
-    */
-   /*@{*/
-   void *swrast_context;
-   void *swsetup_context;
-   void *swtnl_context;
-   void *swtnl_im;
-   struct st_context *st;
-   void *aelt_context;
-   /*@}*/
-};
-
-
-#ifdef DEBUG
-extern int MESA_VERBOSE;
-extern int MESA_DEBUG_FLAGS;
-# define MESA_FUNCTION __FUNCTION__
-#else
-# define MESA_VERBOSE 0
-# define MESA_DEBUG_FLAGS 0
-# define MESA_FUNCTION "a function"
-# ifndef NDEBUG
-#  define NDEBUG
-# endif
-#endif
-
-
-/** The MESA_VERBOSE var is a bitmask of these flags */
-enum _verbose
-{
-   VERBOSE_VARRAY		= 0x0001,
-   VERBOSE_TEXTURE		= 0x0002,
-   VERBOSE_MATERIAL		= 0x0004,
-   VERBOSE_PIPELINE		= 0x0008,
-   VERBOSE_DRIVER		= 0x0010,
-   VERBOSE_STATE		= 0x0020,
-   VERBOSE_API			= 0x0040,
-   VERBOSE_DISPLAY_LIST		= 0x0100,
-   VERBOSE_LIGHTING		= 0x0200,
-   VERBOSE_PRIMS		= 0x0400,
-   VERBOSE_VERTS		= 0x0800,
-   VERBOSE_DISASSEM		= 0x1000,
-   VERBOSE_DRAW                 = 0x2000,
-   VERBOSE_SWAPBUFFERS          = 0x4000
-};
-
-
-/** The MESA_DEBUG_FLAGS var is a bitmask of these flags */
-enum _debug
-{
-   DEBUG_ALWAYS_FLUSH		= 0x1
-};
-
-
-
-#endif /* MTYPES_H */
+/*

+ * Mesa 3-D graphics library

+ * Version:  7.7

+ *

+ * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.

+ * Copyright (C) 2009  VMware, Inc.  All Rights Reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining a

+ * copy of this software and associated documentation files (the "Software"),

+ * to deal in the Software without restriction, including without limitation

+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,

+ * and/or sell copies of the Software, and to permit persons to whom the

+ * Software is furnished to do so, subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice shall be included

+ * in all copies or substantial portions of the Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

+ */

+

+/**

+ * \file mtypes.h

+ * Main Mesa data structures.

+ *

+ * Please try to mark derived values with a leading underscore ('_').

+ */

+

+#ifndef MTYPES_H

+#define MTYPES_H

+

+

+#include "main/glheader.h"

+#include "main/config.h"

+#include "main/mfeatures.h"

+#include "glapi/glapi.h"

+#include "math/m_matrix.h"	/* GLmatrix */

+#include "main/simple_list.h"	/* struct simple_node */

+#include "main/formats.h"       /* MESA_FORMAT_COUNT */

+

+

+/**

+ * Color channel data type.

+ */

+#if CHAN_BITS == 8

+   typedef GLubyte GLchan;

+#define CHAN_MAX 255

+#define CHAN_MAXF 255.0F

+#define CHAN_TYPE GL_UNSIGNED_BYTE

+#elif CHAN_BITS == 16

+   typedef GLushort GLchan;

+#define CHAN_MAX 65535

+#define CHAN_MAXF 65535.0F

+#define CHAN_TYPE GL_UNSIGNED_SHORT

+#elif CHAN_BITS == 32

+   typedef GLfloat GLchan;

+#define CHAN_MAX 1.0

+#define CHAN_MAXF 1.0F

+#define CHAN_TYPE GL_FLOAT

+#else

+#error "illegal number of color channel bits"

+#endif

+

+

+/**

+ * Stencil buffer data type.

+ */

+#if STENCIL_BITS==8

+   typedef GLubyte GLstencil;

+#elif STENCIL_BITS==16

+   typedef GLushort GLstencil;

+#else

+#  error "illegal number of stencil bits"

+#endif

+

+

+/**

+ * \name 64-bit extension of GLbitfield.

+ */

+/*@{*/

+typedef GLuint64 GLbitfield64;

+

+/** Set a single bit */

+#define BITFIELD64_BIT(b)      (1ULL << (b))

+

+

+/**

+ * \name Some forward type declarations

+ */

+/*@{*/

+struct _mesa_HashTable;

+struct gl_attrib_node;

+struct gl_list_extensions;

+struct gl_meta_state;

+struct gl_pixelstore_attrib;

+struct gl_program_cache;

+struct gl_texture_format;

+struct gl_texture_image;

+struct gl_texture_object;

+struct gl_context;

+struct st_context;

+/*@}*/

+

+

+/** Extra draw modes beyond GL_POINTS, GL_TRIANGLE_FAN, etc */

+#define PRIM_OUTSIDE_BEGIN_END   (GL_POLYGON+1)

+#define PRIM_INSIDE_UNKNOWN_PRIM (GL_POLYGON+2)

+#define PRIM_UNKNOWN             (GL_POLYGON+3)

+

+

+/**

+ * Shader stages. Note that these will become 5 with tessellation.

+ * These MUST have the same values as gallium's PIPE_SHADER_*

+ */

+typedef enum

+{

+   MESA_SHADER_VERTEX = 0,

+   MESA_SHADER_FRAGMENT = 1,

+   MESA_SHADER_GEOMETRY = 2,

+   MESA_SHADER_TYPES = 3

+} gl_shader_type;

+

+

+

+/**

+ * Indexes for vertex program attributes.

+ * GL_NV_vertex_program aliases generic attributes over the conventional

+ * attributes.  In GL_ARB_vertex_program shader the aliasing is optional.

+ * In GL_ARB_vertex_shader / OpenGL 2.0 the aliasing is disallowed (the

+ * generic attributes are distinct/separate).

+ */

+typedef enum

+{

+   VERT_ATTRIB_POS = 0,

+   VERT_ATTRIB_WEIGHT = 1,

+   VERT_ATTRIB_NORMAL = 2,

+   VERT_ATTRIB_COLOR0 = 3,

+   VERT_ATTRIB_COLOR1 = 4,

+   VERT_ATTRIB_FOG = 5,

+   VERT_ATTRIB_COLOR_INDEX = 6,

+   VERT_ATTRIB_POINT_SIZE = 6,  /*alias*/

+   VERT_ATTRIB_EDGEFLAG = 7,

+   VERT_ATTRIB_TEX0 = 8,

+   VERT_ATTRIB_TEX1 = 9,

+   VERT_ATTRIB_TEX2 = 10,

+   VERT_ATTRIB_TEX3 = 11,

+   VERT_ATTRIB_TEX4 = 12,

+   VERT_ATTRIB_TEX5 = 13,

+   VERT_ATTRIB_TEX6 = 14,

+   VERT_ATTRIB_TEX7 = 15,

+   VERT_ATTRIB_GENERIC0 = 16,

+   VERT_ATTRIB_GENERIC1 = 17,

+   VERT_ATTRIB_GENERIC2 = 18,

+   VERT_ATTRIB_GENERIC3 = 19,

+   VERT_ATTRIB_GENERIC4 = 20,

+   VERT_ATTRIB_GENERIC5 = 21,

+   VERT_ATTRIB_GENERIC6 = 22,

+   VERT_ATTRIB_GENERIC7 = 23,

+   VERT_ATTRIB_GENERIC8 = 24,

+   VERT_ATTRIB_GENERIC9 = 25,

+   VERT_ATTRIB_GENERIC10 = 26,

+   VERT_ATTRIB_GENERIC11 = 27,

+   VERT_ATTRIB_GENERIC12 = 28,

+   VERT_ATTRIB_GENERIC13 = 29,

+   VERT_ATTRIB_GENERIC14 = 30,

+   VERT_ATTRIB_GENERIC15 = 31,

+   VERT_ATTRIB_MAX = 32

+} gl_vert_attrib;

+

+/**

+ * Bitflags for vertex attributes.

+ * These are used in bitfields in many places.

+ */

+/*@{*/

+#define VERT_BIT_POS         (1 << VERT_ATTRIB_POS)

+#define VERT_BIT_WEIGHT      (1 << VERT_ATTRIB_WEIGHT)

+#define VERT_BIT_NORMAL      (1 << VERT_ATTRIB_NORMAL)

+#define VERT_BIT_COLOR0      (1 << VERT_ATTRIB_COLOR0)

+#define VERT_BIT_COLOR1      (1 << VERT_ATTRIB_COLOR1)

+#define VERT_BIT_FOG         (1 << VERT_ATTRIB_FOG)

+#define VERT_BIT_COLOR_INDEX (1 << VERT_ATTRIB_COLOR_INDEX)

+#define VERT_BIT_EDGEFLAG    (1 << VERT_ATTRIB_EDGEFLAG)

+#define VERT_BIT_TEX0        (1 << VERT_ATTRIB_TEX0)

+#define VERT_BIT_TEX1        (1 << VERT_ATTRIB_TEX1)

+#define VERT_BIT_TEX2        (1 << VERT_ATTRIB_TEX2)

+#define VERT_BIT_TEX3        (1 << VERT_ATTRIB_TEX3)

+#define VERT_BIT_TEX4        (1 << VERT_ATTRIB_TEX4)

+#define VERT_BIT_TEX5        (1 << VERT_ATTRIB_TEX5)

+#define VERT_BIT_TEX6        (1 << VERT_ATTRIB_TEX6)

+#define VERT_BIT_TEX7        (1 << VERT_ATTRIB_TEX7)

+#define VERT_BIT_GENERIC0    (1 << VERT_ATTRIB_GENERIC0)

+#define VERT_BIT_GENERIC1    (1 << VERT_ATTRIB_GENERIC1)

+#define VERT_BIT_GENERIC2    (1 << VERT_ATTRIB_GENERIC2)

+#define VERT_BIT_GENERIC3    (1 << VERT_ATTRIB_GENERIC3)

+#define VERT_BIT_GENERIC4    (1 << VERT_ATTRIB_GENERIC4)

+#define VERT_BIT_GENERIC5    (1 << VERT_ATTRIB_GENERIC5)

+#define VERT_BIT_GENERIC6    (1 << VERT_ATTRIB_GENERIC6)

+#define VERT_BIT_GENERIC7    (1 << VERT_ATTRIB_GENERIC7)

+#define VERT_BIT_GENERIC8    (1 << VERT_ATTRIB_GENERIC8)

+#define VERT_BIT_GENERIC9    (1 << VERT_ATTRIB_GENERIC9)

+#define VERT_BIT_GENERIC10   (1 << VERT_ATTRIB_GENERIC10)

+#define VERT_BIT_GENERIC11   (1 << VERT_ATTRIB_GENERIC11)

+#define VERT_BIT_GENERIC12   (1 << VERT_ATTRIB_GENERIC12)

+#define VERT_BIT_GENERIC13   (1 << VERT_ATTRIB_GENERIC13)

+#define VERT_BIT_GENERIC14   (1 << VERT_ATTRIB_GENERIC14)

+#define VERT_BIT_GENERIC15   (1 << VERT_ATTRIB_GENERIC15)

+

+#define VERT_BIT_TEX(u)  (1 << (VERT_ATTRIB_TEX0 + (u)))

+#define VERT_BIT_GENERIC(g)  (1 << (VERT_ATTRIB_GENERIC0 + (g)))

+/*@}*/

+

+

+/**

+ * Indexes for vertex program result attributes

+ */

+typedef enum

+{

+   VERT_RESULT_HPOS = 0,

+   VERT_RESULT_COL0 = 1,

+   VERT_RESULT_COL1 = 2,

+   VERT_RESULT_FOGC = 3,

+   VERT_RESULT_TEX0 = 4,

+   VERT_RESULT_TEX1 = 5,

+   VERT_RESULT_TEX2 = 6,

+   VERT_RESULT_TEX3 = 7,

+   VERT_RESULT_TEX4 = 8,

+   VERT_RESULT_TEX5 = 9,

+   VERT_RESULT_TEX6 = 10,

+   VERT_RESULT_TEX7 = 11,

+   VERT_RESULT_PSIZ = 12,

+   VERT_RESULT_BFC0 = 13,

+   VERT_RESULT_BFC1 = 14,

+   VERT_RESULT_EDGE = 15,

+   VERT_RESULT_VAR0 = 16,  /**< shader varying */

+   VERT_RESULT_MAX = (VERT_RESULT_VAR0 + MAX_VARYING)

+} gl_vert_result;

+

+

+/*********************************************/

+

+/**

+ * Indexes for geometry program attributes.

+ */

+typedef enum

+{

+   GEOM_ATTRIB_POSITION = 0,

+   GEOM_ATTRIB_COLOR0 = 1,

+   GEOM_ATTRIB_COLOR1 = 2,

+   GEOM_ATTRIB_SECONDARY_COLOR0 = 3,

+   GEOM_ATTRIB_SECONDARY_COLOR1 = 4,

+   GEOM_ATTRIB_FOG_FRAG_COORD = 5,

+   GEOM_ATTRIB_POINT_SIZE = 6,

+   GEOM_ATTRIB_CLIP_VERTEX = 7,

+   GEOM_ATTRIB_PRIMITIVE_ID = 8,

+   GEOM_ATTRIB_TEX_COORD = 9,

+

+   GEOM_ATTRIB_VAR0 = 16,

+   GEOM_ATTRIB_MAX = (GEOM_ATTRIB_VAR0 + MAX_VARYING)

+} gl_geom_attrib;

+

+/**

+ * Bitflags for geometry attributes.

+ * These are used in bitfields in many places.

+ */

+/*@{*/

+#define GEOM_BIT_COLOR0      (1 << GEOM_ATTRIB_COLOR0)

+#define GEOM_BIT_COLOR1      (1 << GEOM_ATTRIB_COLOR1)

+#define GEOM_BIT_SCOLOR0     (1 << GEOM_ATTRIB_SECONDARY_COLOR0)

+#define GEOM_BIT_SCOLOR1     (1 << GEOM_ATTRIB_SECONDARY_COLOR1)

+#define GEOM_BIT_TEX_COORD   (1 << GEOM_ATTRIB_TEX_COORD)

+#define GEOM_BIT_FOG_COORD   (1 << GEOM_ATTRIB_FOG_FRAG_COORD)

+#define GEOM_BIT_POSITION    (1 << GEOM_ATTRIB_POSITION)

+#define GEOM_BIT_POINT_SIDE  (1 << GEOM_ATTRIB_POINT_SIZE)

+#define GEOM_BIT_CLIP_VERTEX (1 << GEOM_ATTRIB_CLIP_VERTEX)

+#define GEOM_BIT_PRIM_ID     (1 << GEOM_ATTRIB_PRIMITIVE_ID)

+#define GEOM_BIT_VAR0        (1 << GEOM_ATTRIB_VAR0)

+

+#define GEOM_BIT_VAR(g)  (1 << (GEOM_BIT_VAR0 + (g)))

+/*@}*/

+

+

+/**

+ * Indexes for geometry program result attributes

+ */

+typedef enum

+{

+   GEOM_RESULT_POS  = 0,

+   GEOM_RESULT_COL0  = 1,

+   GEOM_RESULT_COL1  = 2,

+   GEOM_RESULT_SCOL0 = 3,

+   GEOM_RESULT_SCOL1 = 4,

+   GEOM_RESULT_FOGC = 5,

+   GEOM_RESULT_TEX0 = 6,

+   GEOM_RESULT_TEX1 = 7,

+   GEOM_RESULT_TEX2 = 8,

+   GEOM_RESULT_TEX3 = 9,

+   GEOM_RESULT_TEX4 = 10,

+   GEOM_RESULT_TEX5 = 11,

+   GEOM_RESULT_TEX6 = 12,

+   GEOM_RESULT_TEX7 = 13,

+   GEOM_RESULT_PSIZ = 14,

+   GEOM_RESULT_CLPV = 15,

+   GEOM_RESULT_PRID = 16,

+   GEOM_RESULT_LAYR = 17,

+   GEOM_RESULT_VAR0 = 18,  /**< shader varying, should really be 16 */

+   /* ### we need to -2 because var0 is 18 instead 16 like in the others */

+   GEOM_RESULT_MAX  =  (GEOM_RESULT_VAR0 + MAX_VARYING - 2)

+} gl_geom_result;

+

+

+/**

+ * Indexes for fragment program input attributes.

+ */

+typedef enum

+{

+   FRAG_ATTRIB_WPOS = 0,

+   FRAG_ATTRIB_COL0 = 1,

+   FRAG_ATTRIB_COL1 = 2,

+   FRAG_ATTRIB_FOGC = 3,

+   FRAG_ATTRIB_TEX0 = 4,

+   FRAG_ATTRIB_TEX1 = 5,

+   FRAG_ATTRIB_TEX2 = 6,

+   FRAG_ATTRIB_TEX3 = 7,

+   FRAG_ATTRIB_TEX4 = 8,

+   FRAG_ATTRIB_TEX5 = 9,

+   FRAG_ATTRIB_TEX6 = 10,

+   FRAG_ATTRIB_TEX7 = 11,

+   FRAG_ATTRIB_FACE = 12,  /**< front/back face */

+   FRAG_ATTRIB_PNTC = 13,  /**< sprite/point coord */

+   FRAG_ATTRIB_VAR0 = 14,  /**< shader varying */

+   FRAG_ATTRIB_MAX = (FRAG_ATTRIB_VAR0 + MAX_VARYING)

+} gl_frag_attrib;

+

+/**

+ * Bitflags for fragment program input attributes.

+ */

+/*@{*/

+#define FRAG_BIT_WPOS  (1 << FRAG_ATTRIB_WPOS)

+#define FRAG_BIT_COL0  (1 << FRAG_ATTRIB_COL0)

+#define FRAG_BIT_COL1  (1 << FRAG_ATTRIB_COL1)

+#define FRAG_BIT_FOGC  (1 << FRAG_ATTRIB_FOGC)

+#define FRAG_BIT_FACE  (1 << FRAG_ATTRIB_FACE)

+#define FRAG_BIT_PNTC  (1 << FRAG_ATTRIB_PNTC)

+#define FRAG_BIT_TEX0  (1 << FRAG_ATTRIB_TEX0)

+#define FRAG_BIT_TEX1  (1 << FRAG_ATTRIB_TEX1)

+#define FRAG_BIT_TEX2  (1 << FRAG_ATTRIB_TEX2)

+#define FRAG_BIT_TEX3  (1 << FRAG_ATTRIB_TEX3)

+#define FRAG_BIT_TEX4  (1 << FRAG_ATTRIB_TEX4)

+#define FRAG_BIT_TEX5  (1 << FRAG_ATTRIB_TEX5)

+#define FRAG_BIT_TEX6  (1 << FRAG_ATTRIB_TEX6)

+#define FRAG_BIT_TEX7  (1 << FRAG_ATTRIB_TEX7)

+#define FRAG_BIT_VAR0  (1 << FRAG_ATTRIB_VAR0)

+

+#define FRAG_BIT_TEX(U)  (FRAG_BIT_TEX0 << (U))

+#define FRAG_BIT_VAR(V)  (FRAG_BIT_VAR0 << (V))

+

+#define FRAG_BITS_TEX_ANY (FRAG_BIT_TEX0|	\

+			   FRAG_BIT_TEX1|	\

+			   FRAG_BIT_TEX2|	\

+			   FRAG_BIT_TEX3|	\

+			   FRAG_BIT_TEX4|	\

+			   FRAG_BIT_TEX5|	\

+			   FRAG_BIT_TEX6|	\

+			   FRAG_BIT_TEX7)

+/*@}*/

+

+

+/**

+ * Fragment program results

+ */

+typedef enum

+{

+   FRAG_RESULT_DEPTH = 0,

+   FRAG_RESULT_STENCIL = 1,

+   FRAG_RESULT_COLOR = 2,

+   FRAG_RESULT_DATA0 = 3,

+   FRAG_RESULT_MAX = (FRAG_RESULT_DATA0 + MAX_DRAW_BUFFERS)

+} gl_frag_result;

+

+

+/**

+ * Indexes for all renderbuffers

+ */

+typedef enum

+{

+   /* the four standard color buffers */

+   BUFFER_FRONT_LEFT,

+   BUFFER_BACK_LEFT,

+   BUFFER_FRONT_RIGHT,

+   BUFFER_BACK_RIGHT,

+   BUFFER_DEPTH,

+   BUFFER_STENCIL,

+   BUFFER_ACCUM,

+   /* optional aux buffer */

+   BUFFER_AUX0,

+   /* generic renderbuffers */

+   BUFFER_COLOR0,

+   BUFFER_COLOR1,

+   BUFFER_COLOR2,

+   BUFFER_COLOR3,

+   BUFFER_COLOR4,

+   BUFFER_COLOR5,

+   BUFFER_COLOR6,

+   BUFFER_COLOR7,

+   BUFFER_COUNT

+} gl_buffer_index;

+

+/**

+ * Bit flags for all renderbuffers

+ */

+#define BUFFER_BIT_FRONT_LEFT   (1 << BUFFER_FRONT_LEFT)

+#define BUFFER_BIT_BACK_LEFT    (1 << BUFFER_BACK_LEFT)

+#define BUFFER_BIT_FRONT_RIGHT  (1 << BUFFER_FRONT_RIGHT)

+#define BUFFER_BIT_BACK_RIGHT   (1 << BUFFER_BACK_RIGHT)

+#define BUFFER_BIT_AUX0         (1 << BUFFER_AUX0)

+#define BUFFER_BIT_AUX1         (1 << BUFFER_AUX1)

+#define BUFFER_BIT_AUX2         (1 << BUFFER_AUX2)

+#define BUFFER_BIT_AUX3         (1 << BUFFER_AUX3)

+#define BUFFER_BIT_DEPTH        (1 << BUFFER_DEPTH)

+#define BUFFER_BIT_STENCIL      (1 << BUFFER_STENCIL)

+#define BUFFER_BIT_ACCUM        (1 << BUFFER_ACCUM)

+#define BUFFER_BIT_COLOR0       (1 << BUFFER_COLOR0)

+#define BUFFER_BIT_COLOR1       (1 << BUFFER_COLOR1)

+#define BUFFER_BIT_COLOR2       (1 << BUFFER_COLOR2)

+#define BUFFER_BIT_COLOR3       (1 << BUFFER_COLOR3)

+#define BUFFER_BIT_COLOR4       (1 << BUFFER_COLOR4)

+#define BUFFER_BIT_COLOR5       (1 << BUFFER_COLOR5)

+#define BUFFER_BIT_COLOR6       (1 << BUFFER_COLOR6)

+#define BUFFER_BIT_COLOR7       (1 << BUFFER_COLOR7)

+

+/**

+ * Mask of all the color buffer bits (but not accum).

+ */

+#define BUFFER_BITS_COLOR  (BUFFER_BIT_FRONT_LEFT | \

+                            BUFFER_BIT_BACK_LEFT | \

+                            BUFFER_BIT_FRONT_RIGHT | \

+                            BUFFER_BIT_BACK_RIGHT | \

+                            BUFFER_BIT_AUX0 | \

+                            BUFFER_BIT_COLOR0 | \

+                            BUFFER_BIT_COLOR1 | \

+                            BUFFER_BIT_COLOR2 | \

+                            BUFFER_BIT_COLOR3 | \

+                            BUFFER_BIT_COLOR4 | \

+                            BUFFER_BIT_COLOR5 | \

+                            BUFFER_BIT_COLOR6 | \

+                            BUFFER_BIT_COLOR7)

+

+

+/**

+ * Framebuffer configuration (aka visual / pixelformat)

+ * Note: some of these fields should be boolean, but it appears that

+ * code in drivers/dri/common/util.c requires int-sized fields.

+ */

+struct gl_config

+{

+   GLboolean rgbMode;

+   GLboolean floatMode;

+   GLboolean colorIndexMode;  /* XXX is this used anywhere? */

+   GLuint doubleBufferMode;

+   GLuint stereoMode;

+

+   GLboolean haveAccumBuffer;

+   GLboolean haveDepthBuffer;

+   GLboolean haveStencilBuffer;

+

+   GLint redBits, greenBits, blueBits, alphaBits;	/* bits per comp */

+   GLuint redMask, greenMask, blueMask, alphaMask;

+   GLint rgbBits;		/* total bits for rgb */

+   GLint indexBits;		/* total bits for colorindex */

+

+   GLint accumRedBits, accumGreenBits, accumBlueBits, accumAlphaBits;

+   GLint depthBits;

+   GLint stencilBits;

+

+   GLint numAuxBuffers;

+

+   GLint level;

+

+   /* EXT_visual_rating / GLX 1.2 */

+   GLint visualRating;

+

+   /* EXT_visual_info / GLX 1.2 */

+   GLint transparentPixel;

+   /*    colors are floats scaled to ints */

+   GLint transparentRed, transparentGreen, transparentBlue, transparentAlpha;

+   GLint transparentIndex;

+

+   /* ARB_multisample / SGIS_multisample */

+   GLint sampleBuffers;

+   GLint samples;

+

+   /* SGIX_pbuffer / GLX 1.3 */

+   GLint maxPbufferWidth;

+   GLint maxPbufferHeight;

+   GLint maxPbufferPixels;

+   GLint optimalPbufferWidth;   /* Only for SGIX_pbuffer. */

+   GLint optimalPbufferHeight;  /* Only for SGIX_pbuffer. */

+

+   /* OML_swap_method */

+   GLint swapMethod;

+

+   /* EXT_texture_from_pixmap */

+   GLint bindToTextureRgb;

+   GLint bindToTextureRgba;

+   GLint bindToMipmapTexture;

+   GLint bindToTextureTargets;

+   GLint yInverted;

+

+   /* EXT_framebuffer_sRGB */

+   GLint sRGBCapable;

+};

+

+

+/**

+ * Data structure for color tables

+ */

+struct gl_color_table

+{

+   GLenum InternalFormat;      /**< The user-specified format */

+   GLenum _BaseFormat;         /**< GL_ALPHA, GL_RGBA, GL_RGB, etc */

+   GLuint Size;                /**< number of entries in table */

+   GLfloat *TableF;            /**< Color table, floating point values */

+   GLubyte *TableUB;           /**< Color table, ubyte values */

+   GLubyte RedSize;

+   GLubyte GreenSize;

+   GLubyte BlueSize;

+   GLubyte AlphaSize;

+   GLubyte LuminanceSize;

+   GLubyte IntensitySize;

+};

+

+

+/**

+ * \name Bit flags used for updating material values.

+ */

+/*@{*/

+#define MAT_ATTRIB_FRONT_AMBIENT           0 

+#define MAT_ATTRIB_BACK_AMBIENT            1

+#define MAT_ATTRIB_FRONT_DIFFUSE           2 

+#define MAT_ATTRIB_BACK_DIFFUSE            3

+#define MAT_ATTRIB_FRONT_SPECULAR          4 

+#define MAT_ATTRIB_BACK_SPECULAR           5

+#define MAT_ATTRIB_FRONT_EMISSION          6

+#define MAT_ATTRIB_BACK_EMISSION           7

+#define MAT_ATTRIB_FRONT_SHININESS         8

+#define MAT_ATTRIB_BACK_SHININESS          9

+#define MAT_ATTRIB_FRONT_INDEXES           10

+#define MAT_ATTRIB_BACK_INDEXES            11

+#define MAT_ATTRIB_MAX                     12

+

+#define MAT_ATTRIB_AMBIENT(f)  (MAT_ATTRIB_FRONT_AMBIENT+(f))  

+#define MAT_ATTRIB_DIFFUSE(f)  (MAT_ATTRIB_FRONT_DIFFUSE+(f))  

+#define MAT_ATTRIB_SPECULAR(f) (MAT_ATTRIB_FRONT_SPECULAR+(f)) 

+#define MAT_ATTRIB_EMISSION(f) (MAT_ATTRIB_FRONT_EMISSION+(f)) 

+#define MAT_ATTRIB_SHININESS(f)(MAT_ATTRIB_FRONT_SHININESS+(f))

+#define MAT_ATTRIB_INDEXES(f)  (MAT_ATTRIB_FRONT_INDEXES+(f))  

+

+#define MAT_INDEX_AMBIENT  0

+#define MAT_INDEX_DIFFUSE  1

+#define MAT_INDEX_SPECULAR 2

+

+#define MAT_BIT_FRONT_AMBIENT         (1<<MAT_ATTRIB_FRONT_AMBIENT)

+#define MAT_BIT_BACK_AMBIENT          (1<<MAT_ATTRIB_BACK_AMBIENT)

+#define MAT_BIT_FRONT_DIFFUSE         (1<<MAT_ATTRIB_FRONT_DIFFUSE)

+#define MAT_BIT_BACK_DIFFUSE          (1<<MAT_ATTRIB_BACK_DIFFUSE)

+#define MAT_BIT_FRONT_SPECULAR        (1<<MAT_ATTRIB_FRONT_SPECULAR)

+#define MAT_BIT_BACK_SPECULAR         (1<<MAT_ATTRIB_BACK_SPECULAR)

+#define MAT_BIT_FRONT_EMISSION        (1<<MAT_ATTRIB_FRONT_EMISSION)

+#define MAT_BIT_BACK_EMISSION         (1<<MAT_ATTRIB_BACK_EMISSION)

+#define MAT_BIT_FRONT_SHININESS       (1<<MAT_ATTRIB_FRONT_SHININESS)

+#define MAT_BIT_BACK_SHININESS        (1<<MAT_ATTRIB_BACK_SHININESS)

+#define MAT_BIT_FRONT_INDEXES         (1<<MAT_ATTRIB_FRONT_INDEXES)

+#define MAT_BIT_BACK_INDEXES          (1<<MAT_ATTRIB_BACK_INDEXES)

+

+

+#define FRONT_MATERIAL_BITS	(MAT_BIT_FRONT_EMISSION | 	\

+				 MAT_BIT_FRONT_AMBIENT |	\

+				 MAT_BIT_FRONT_DIFFUSE | 	\

+				 MAT_BIT_FRONT_SPECULAR |	\

+				 MAT_BIT_FRONT_SHININESS | 	\

+				 MAT_BIT_FRONT_INDEXES)

+

+#define BACK_MATERIAL_BITS	(MAT_BIT_BACK_EMISSION |	\

+				 MAT_BIT_BACK_AMBIENT |		\

+				 MAT_BIT_BACK_DIFFUSE |		\

+				 MAT_BIT_BACK_SPECULAR |	\

+				 MAT_BIT_BACK_SHININESS |	\

+				 MAT_BIT_BACK_INDEXES)

+

+#define ALL_MATERIAL_BITS	(FRONT_MATERIAL_BITS | BACK_MATERIAL_BITS)

+/*@}*/

+

+

+#define EXP_TABLE_SIZE 512	/**< Specular exponent lookup table sizes */

+#define SHINE_TABLE_SIZE 256	/**< Material shininess lookup table sizes */

+

+/**

+ * Material shininess lookup table.

+ */

+struct gl_shine_tab

+{

+   struct gl_shine_tab *next, *prev;

+   GLfloat tab[SHINE_TABLE_SIZE+1];

+   GLfloat shininess;

+   GLuint refcount;

+};

+

+

+/**

+ * Light source state.

+ */

+struct gl_light

+{

+   struct gl_light *next;	/**< double linked list with sentinel */

+   struct gl_light *prev;

+

+   GLfloat Ambient[4];		/**< ambient color */

+   GLfloat Diffuse[4];		/**< diffuse color */

+   GLfloat Specular[4];		/**< specular color */

+   GLfloat EyePosition[4];	/**< position in eye coordinates */

+   GLfloat SpotDirection[4];	/**< spotlight direction in eye coordinates */

+   GLfloat SpotExponent;

+   GLfloat SpotCutoff;		/**< in degrees */

+   GLfloat _CosCutoffNeg;	/**< = cos(SpotCutoff) */

+   GLfloat _CosCutoff;		/**< = MAX(0, cos(SpotCutoff)) */

+   GLfloat ConstantAttenuation;

+   GLfloat LinearAttenuation;

+   GLfloat QuadraticAttenuation;

+   GLboolean Enabled;		/**< On/off flag */

+

+   /** 

+    * \name Derived fields

+    */

+   /*@{*/

+   GLbitfield _Flags;		/**< State */

+

+   GLfloat _Position[4];	/**< position in eye/obj coordinates */

+   GLfloat _VP_inf_norm[3];	/**< Norm direction to infinite light */

+   GLfloat _h_inf_norm[3];	/**< Norm( _VP_inf_norm + <0,0,1> ) */

+   GLfloat _NormSpotDirection[4]; /**< normalized spotlight direction */

+   GLfloat _VP_inf_spot_attenuation;

+

+   GLfloat _SpotExpTable[EXP_TABLE_SIZE][2];  /**< to replace a pow() call */

+   GLfloat _MatAmbient[2][3];	/**< material ambient * light ambient */

+   GLfloat _MatDiffuse[2][3];	/**< material diffuse * light diffuse */

+   GLfloat _MatSpecular[2][3];	/**< material spec * light specular */

+   GLfloat _dli;		/**< CI diffuse light intensity */

+   GLfloat _sli;		/**< CI specular light intensity */

+   /*@}*/

+};

+

+

+/**

+ * Light model state.

+ */

+struct gl_lightmodel

+{

+   GLfloat Ambient[4];		/**< ambient color */

+   GLboolean LocalViewer;	/**< Local (or infinite) view point? */

+   GLboolean TwoSide;		/**< Two (or one) sided lighting? */

+   GLenum ColorControl;		/**< either GL_SINGLE_COLOR

+				 *    or GL_SEPARATE_SPECULAR_COLOR */

+};

+

+

+/**

+ * Material state.

+ */

+struct gl_material

+{

+   GLfloat Attrib[MAT_ATTRIB_MAX][4];

+};

+

+

+/**

+ * Accumulation buffer attribute group (GL_ACCUM_BUFFER_BIT)

+ */

+struct gl_accum_attrib

+{

+   GLfloat ClearColor[4];	/**< Accumulation buffer clear color */

+};

+

+

+/**

+ * Color buffer attribute group (GL_COLOR_BUFFER_BIT).

+ */

+struct gl_colorbuffer_attrib

+{

+   GLuint ClearIndex;			/**< Index to use for glClear */

+   GLclampf ClearColor[4];		/**< Color to use for glClear */

+

+   GLuint IndexMask;			/**< Color index write mask */

+   GLubyte ColorMask[MAX_DRAW_BUFFERS][4];/**< Each flag is 0xff or 0x0 */

+

+   GLenum DrawBuffer[MAX_DRAW_BUFFERS];	/**< Which buffer to draw into */

+

+   /** 

+    * \name alpha testing

+    */

+   /*@{*/

+   GLboolean AlphaEnabled;		/**< Alpha test enabled flag */

+   GLenum AlphaFunc;			/**< Alpha test function */

+   GLclampf AlphaRef;			/**< Alpha reference value */

+   /*@}*/

+

+   /** 

+    * \name Blending

+    */

+   /*@{*/

+   GLbitfield BlendEnabled;		/**< Per-buffer blend enable flags */

+   GLfloat BlendColor[4];		/**< Blending color */

+   struct

+   {

+      GLenum SrcRGB;             /**< RGB blend source term */

+      GLenum DstRGB;             /**< RGB blend dest term */

+      GLenum SrcA;               /**< Alpha blend source term */

+      GLenum DstA;               /**< Alpha blend dest term */

+      GLenum EquationRGB;        /**< GL_ADD, GL_SUBTRACT, etc. */

+      GLenum EquationA;          /**< GL_ADD, GL_SUBTRACT, etc. */

+   } Blend[MAX_DRAW_BUFFERS];

+   /** Are the blend func terms currently different for each buffer/target? */

+   GLboolean _BlendFuncPerBuffer;

+   /** Are the blend equations currently different for each buffer/target? */

+   GLboolean _BlendEquationPerBuffer;

+   /*@}*/

+

+   /** 

+    * \name Logic op

+    */

+   /*@{*/

+   GLenum LogicOp;			/**< Logic operator */

+   GLboolean IndexLogicOpEnabled;	/**< Color index logic op enabled flag */

+   GLboolean ColorLogicOpEnabled;	/**< RGBA logic op enabled flag */

+   GLboolean _LogicOpEnabled;		/**< RGBA logic op + EXT_blend_logic_op enabled flag */

+   /*@}*/

+

+   GLboolean DitherFlag;		/**< Dither enable flag */

+

+   GLenum ClampFragmentColor; /**< GL_TRUE, GL_FALSE or GL_FIXED_ONLY_ARB */

+   GLenum ClampReadColor;     /**< GL_TRUE, GL_FALSE or GL_FIXED_ONLY_ARB */

+

+   GLboolean sRGBEnabled;	/**< Framebuffer sRGB blending/updating requested */

+};

+

+

+/**

+ * Current attribute group (GL_CURRENT_BIT).

+ */

+struct gl_current_attrib

+{

+   /**

+    * \name Current vertex attributes.

+    * \note Values are valid only after FLUSH_VERTICES has been called.

+    * \note Index and Edgeflag current values are stored as floats in the 

+    * SIX and SEVEN attribute slots.

+    */

+   GLfloat Attrib[VERT_ATTRIB_MAX][4];	/**< Position, color, texcoords, etc */

+

+   /**

+    * \name Current raster position attributes (always valid).

+    * \note This set of attributes is very similar to the SWvertex struct.

+    */

+   /*@{*/

+   GLfloat RasterPos[4];

+   GLfloat RasterDistance;

+   GLfloat RasterColor[4];

+   GLfloat RasterSecondaryColor[4];

+   GLfloat RasterTexCoords[MAX_TEXTURE_COORD_UNITS][4];

+   GLboolean RasterPosValid;

+   /*@}*/

+};

+

+

+/**

+ * Depth buffer attribute group (GL_DEPTH_BUFFER_BIT).

+ */

+struct gl_depthbuffer_attrib

+{

+   GLenum Func;			/**< Function for depth buffer compare */

+   GLclampd Clear;		/**< Value to clear depth buffer to */

+   GLboolean Test;		/**< Depth buffering enabled flag */

+   GLboolean Mask;		/**< Depth buffer writable? */

+   GLboolean BoundsTest;        /**< GL_EXT_depth_bounds_test */

+   GLfloat BoundsMin, BoundsMax;/**< GL_EXT_depth_bounds_test */

+};

+

+

+/**

+ * Evaluator attribute group (GL_EVAL_BIT).

+ */

+struct gl_eval_attrib

+{

+   /**

+    * \name Enable bits 

+    */

+   /*@{*/

+   GLboolean Map1Color4;

+   GLboolean Map1Index;

+   GLboolean Map1Normal;

+   GLboolean Map1TextureCoord1;

+   GLboolean Map1TextureCoord2;

+   GLboolean Map1TextureCoord3;

+   GLboolean Map1TextureCoord4;

+   GLboolean Map1Vertex3;

+   GLboolean Map1Vertex4;

+   GLboolean Map1Attrib[16];  /* GL_NV_vertex_program */

+   GLboolean Map2Color4;

+   GLboolean Map2Index;

+   GLboolean Map2Normal;

+   GLboolean Map2TextureCoord1;

+   GLboolean Map2TextureCoord2;

+   GLboolean Map2TextureCoord3;

+   GLboolean Map2TextureCoord4;

+   GLboolean Map2Vertex3;

+   GLboolean Map2Vertex4;

+   GLboolean Map2Attrib[16];  /* GL_NV_vertex_program */

+   GLboolean AutoNormal;

+   /*@}*/

+   

+   /**

+    * \name Map Grid endpoints and divisions and calculated du values

+    */

+   /*@{*/

+   GLint MapGrid1un;

+   GLfloat MapGrid1u1, MapGrid1u2, MapGrid1du;

+   GLint MapGrid2un, MapGrid2vn;

+   GLfloat MapGrid2u1, MapGrid2u2, MapGrid2du;

+   GLfloat MapGrid2v1, MapGrid2v2, MapGrid2dv;

+   /*@}*/

+};

+

+

+/**

+ * Fog attribute group (GL_FOG_BIT).

+ */

+struct gl_fog_attrib

+{

+   GLboolean Enabled;		/**< Fog enabled flag */

+   GLfloat Color[4];		/**< Fog color */

+   GLfloat Density;		/**< Density >= 0.0 */

+   GLfloat Start;		/**< Start distance in eye coords */

+   GLfloat End;			/**< End distance in eye coords */

+   GLfloat Index;		/**< Fog index */

+   GLenum Mode;			/**< Fog mode */

+   GLboolean ColorSumEnabled;

+   GLenum FogCoordinateSource;  /**< GL_EXT_fog_coord */

+   GLfloat _Scale;		/**< (End == Start) ? 1.0 : 1.0 / (End - Start) */

+};

+

+

+/**

+ * \brief Layout qualifiers for gl_FragDepth.

+ *

+ * Extension AMD_conservative_depth allows gl_FragDepth to be redeclared with

+ * a layout qualifier.

+ *

+ * \see enum ir_depth_layout

+ */

+enum gl_frag_depth_layout {

+    FRAG_DEPTH_LAYOUT_NONE, /**< No layout is specified. */

+    FRAG_DEPTH_LAYOUT_ANY,

+    FRAG_DEPTH_LAYOUT_GREATER,

+    FRAG_DEPTH_LAYOUT_LESS,

+    FRAG_DEPTH_LAYOUT_UNCHANGED

+};

+

+

+/** 

+ * Hint attribute group (GL_HINT_BIT).

+ * 

+ * Values are always one of GL_FASTEST, GL_NICEST, or GL_DONT_CARE.

+ */

+struct gl_hint_attrib

+{

+   GLenum PerspectiveCorrection;

+   GLenum PointSmooth;

+   GLenum LineSmooth;

+   GLenum PolygonSmooth;

+   GLenum Fog;

+   GLenum ClipVolumeClipping;   /**< GL_EXT_clip_volume_hint */

+   GLenum TextureCompression;   /**< GL_ARB_texture_compression */

+   GLenum GenerateMipmap;       /**< GL_SGIS_generate_mipmap */

+   GLenum FragmentShaderDerivative; /**< GL_ARB_fragment_shader */

+};

+

+/**

+ * Light state flags.

+ */

+/*@{*/

+#define LIGHT_SPOT         0x1

+#define LIGHT_LOCAL_VIEWER 0x2

+#define LIGHT_POSITIONAL   0x4

+#define LIGHT_NEED_VERTICES (LIGHT_POSITIONAL|LIGHT_LOCAL_VIEWER)

+/*@}*/

+

+

+/**

+ * Lighting attribute group (GL_LIGHT_BIT).

+ */

+struct gl_light_attrib

+{

+   struct gl_light Light[MAX_LIGHTS];	/**< Array of light sources */

+   struct gl_lightmodel Model;		/**< Lighting model */

+

+   /**

+    * Must flush FLUSH_VERTICES before referencing:

+    */

+   /*@{*/

+   struct gl_material Material; 	/**< Includes front & back values */

+   /*@}*/

+

+   GLboolean Enabled;			/**< Lighting enabled flag */

+   GLenum ShadeModel;			/**< GL_FLAT or GL_SMOOTH */

+   GLenum ProvokingVertex;              /**< GL_EXT_provoking_vertex */

+   GLenum ColorMaterialFace;		/**< GL_FRONT, BACK or FRONT_AND_BACK */

+   GLenum ColorMaterialMode;		/**< GL_AMBIENT, GL_DIFFUSE, etc */

+   GLbitfield ColorMaterialBitmask;	/**< bitmask formed from Face and Mode */

+   GLboolean ColorMaterialEnabled;

+   GLenum ClampVertexColor;

+

+   struct gl_light EnabledList;         /**< List sentinel */

+

+   /** 

+    * Derived state for optimizations: 

+    */

+   /*@{*/

+   GLboolean _NeedEyeCoords;		

+   GLboolean _NeedVertices;		/**< Use fast shader? */

+   GLbitfield _Flags;		        /**< LIGHT_* flags, see above */

+   GLfloat _BaseColor[2][3];

+   /*@}*/

+};

+

+

+/**

+ * Line attribute group (GL_LINE_BIT).

+ */

+struct gl_line_attrib

+{

+   GLboolean SmoothFlag;	/**< GL_LINE_SMOOTH enabled? */

+   GLboolean StippleFlag;	/**< GL_LINE_STIPPLE enabled? */

+   GLushort StipplePattern;	/**< Stipple pattern */

+   GLint StippleFactor;		/**< Stipple repeat factor */

+   GLfloat Width;		/**< Line width */

+};

+

+

+/**

+ * Display list attribute group (GL_LIST_BIT).

+ */

+struct gl_list_attrib

+{

+   GLuint ListBase;

+};

+

+

+/**

+ * Multisample attribute group (GL_MULTISAMPLE_BIT).

+ */

+struct gl_multisample_attrib

+{

+   GLboolean Enabled;

+   GLboolean _Enabled;   /**< true if Enabled and multisample buffer */

+   GLboolean SampleAlphaToCoverage;

+   GLboolean SampleAlphaToOne;

+   GLboolean SampleCoverage;

+   GLfloat SampleCoverageValue;

+   GLboolean SampleCoverageInvert;

+};

+

+

+/**

+ * A pixelmap (see glPixelMap)

+ */

+struct gl_pixelmap

+{

+   GLint Size;

+   GLfloat Map[MAX_PIXEL_MAP_TABLE];

+   GLubyte Map8[MAX_PIXEL_MAP_TABLE];  /**< converted to 8-bit color */

+};

+

+

+/**

+ * Collection of all pixelmaps

+ */

+struct gl_pixelmaps

+{

+   struct gl_pixelmap RtoR;  /**< i.e. GL_PIXEL_MAP_R_TO_R */

+   struct gl_pixelmap GtoG;

+   struct gl_pixelmap BtoB;

+   struct gl_pixelmap AtoA;

+   struct gl_pixelmap ItoR;

+   struct gl_pixelmap ItoG;

+   struct gl_pixelmap ItoB;

+   struct gl_pixelmap ItoA;

+   struct gl_pixelmap ItoI;

+   struct gl_pixelmap StoS;

+};

+

+

+/**

+ * Pixel attribute group (GL_PIXEL_MODE_BIT).

+ */

+struct gl_pixel_attrib

+{

+   GLenum ReadBuffer;		/**< source buffer for glRead/CopyPixels() */

+

+   /*--- Begin Pixel Transfer State ---*/

+   /* Fields are in the order in which they're applied... */

+

+   /** Scale & Bias (index shift, offset) */

+   /*@{*/

+   GLfloat RedBias, RedScale;

+   GLfloat GreenBias, GreenScale;

+   GLfloat BlueBias, BlueScale;

+   GLfloat AlphaBias, AlphaScale;

+   GLfloat DepthBias, DepthScale;

+   GLint IndexShift, IndexOffset;

+   /*@}*/

+

+   /* Pixel Maps */

+   /* Note: actual pixel maps are not part of this attrib group */

+   GLboolean MapColorFlag;

+   GLboolean MapStencilFlag;

+

+   /*--- End Pixel Transfer State ---*/

+

+   /** glPixelZoom */

+   GLfloat ZoomX, ZoomY;

+

+   /** GL_SGI_texture_color_table */

+   GLfloat TextureColorTableScale[4]; /**< RGBA */

+   GLfloat TextureColorTableBias[4];  /**< RGBA */

+};

+

+

+/**

+ * Point attribute group (GL_POINT_BIT).

+ */

+struct gl_point_attrib

+{

+   GLboolean SmoothFlag;	/**< True if GL_POINT_SMOOTH is enabled */

+   GLfloat Size;		/**< User-specified point size */

+   GLfloat Params[3];		/**< GL_EXT_point_parameters */

+   GLfloat MinSize, MaxSize;	/**< GL_EXT_point_parameters */

+   GLfloat Threshold;		/**< GL_EXT_point_parameters */

+   GLboolean _Attenuated;	/**< True if Params != [1, 0, 0] */

+   GLboolean PointSprite;	/**< GL_NV/ARB_point_sprite */

+   GLboolean CoordReplace[MAX_TEXTURE_COORD_UNITS]; /**< GL_ARB_point_sprite*/

+   GLenum SpriteRMode;		/**< GL_NV_point_sprite (only!) */

+   GLenum SpriteOrigin;		/**< GL_ARB_point_sprite */

+};

+

+

+/**

+ * Polygon attribute group (GL_POLYGON_BIT).

+ */

+struct gl_polygon_attrib

+{

+   GLenum FrontFace;		/**< Either GL_CW or GL_CCW */

+   GLenum FrontMode;		/**< Either GL_POINT, GL_LINE or GL_FILL */

+   GLenum BackMode;		/**< Either GL_POINT, GL_LINE or GL_FILL */

+   GLboolean _FrontBit;		/**< 0=GL_CCW, 1=GL_CW */

+   GLboolean CullFlag;		/**< Culling on/off flag */

+   GLboolean SmoothFlag;	/**< True if GL_POLYGON_SMOOTH is enabled */

+   GLboolean StippleFlag;	/**< True if GL_POLYGON_STIPPLE is enabled */

+   GLenum CullFaceMode;		/**< Culling mode GL_FRONT or GL_BACK */

+   GLfloat OffsetFactor;	/**< Polygon offset factor, from user */

+   GLfloat OffsetUnits;		/**< Polygon offset units, from user */

+   GLboolean OffsetPoint;	/**< Offset in GL_POINT mode */

+   GLboolean OffsetLine;	/**< Offset in GL_LINE mode */

+   GLboolean OffsetFill;	/**< Offset in GL_FILL mode */

+};

+

+

+/**

+ * Scissor attributes (GL_SCISSOR_BIT).

+ */

+struct gl_scissor_attrib

+{

+   GLboolean Enabled;		/**< Scissor test enabled? */

+   GLint X, Y;			/**< Lower left corner of box */

+   GLsizei Width, Height;	/**< Size of box */

+};

+

+

+/**

+ * Stencil attribute group (GL_STENCIL_BUFFER_BIT).

+ *

+ * Three sets of stencil data are tracked so that OpenGL 2.0,

+ * GL_EXT_stencil_two_side, and GL_ATI_separate_stencil can all be supported

+ * simultaneously.  In each of the stencil state arrays, element 0 corresponds

+ * to GL_FRONT.  Element 1 corresponds to the OpenGL 2.0 /

+ * GL_ATI_separate_stencil GL_BACK state.  Element 2 corresponds to the

+ * GL_EXT_stencil_two_side GL_BACK state.

+ *

+ * The derived value \c _BackFace is either 1 or 2 depending on whether or

+ * not GL_STENCIL_TEST_TWO_SIDE_EXT is enabled.

+ *

+ * The derived value \c _TestTwoSide is set when the front-face and back-face

+ * stencil state are different.

+ */

+struct gl_stencil_attrib

+{

+   GLboolean Enabled;		/**< Enabled flag */

+   GLboolean TestTwoSide;	/**< GL_EXT_stencil_two_side */

+   GLubyte ActiveFace;		/**< GL_EXT_stencil_two_side (0 or 2) */

+   GLboolean _Enabled;          /**< Enabled and stencil buffer present */

+   GLboolean _TestTwoSide;

+   GLubyte _BackFace;           /**< Current back stencil state (1 or 2) */

+   GLenum Function[3];		/**< Stencil function */

+   GLenum FailFunc[3];		/**< Fail function */

+   GLenum ZPassFunc[3];		/**< Depth buffer pass function */

+   GLenum ZFailFunc[3];		/**< Depth buffer fail function */

+   GLint Ref[3];		/**< Reference value */

+   GLuint ValueMask[3];		/**< Value mask */

+   GLuint WriteMask[3];		/**< Write mask */

+   GLuint Clear;		/**< Clear value */

+};

+

+

+/**

+ * An index for each type of texture object.  These correspond to the GL

+ * texture target enums, such as GL_TEXTURE_2D, GL_TEXTURE_CUBE_MAP, etc.

+ * Note: the order is from highest priority to lowest priority.

+ */

+typedef enum

+{

+   TEXTURE_2D_ARRAY_INDEX,

+   TEXTURE_1D_ARRAY_INDEX,

+   TEXTURE_CUBE_INDEX,

+   TEXTURE_3D_INDEX,

+   TEXTURE_RECT_INDEX,

+   TEXTURE_2D_INDEX,

+   TEXTURE_1D_INDEX,

+   NUM_TEXTURE_TARGETS

+} gl_texture_index;

+

+

+/**

+ * Bit flags for each type of texture object

+ * Used for Texture.Unit[]._ReallyEnabled flags.

+ */

+/*@{*/

+#define TEXTURE_2D_ARRAY_BIT (1 << TEXTURE_2D_ARRAY_INDEX)

+#define TEXTURE_1D_ARRAY_BIT (1 << TEXTURE_1D_ARRAY_INDEX)

+#define TEXTURE_CUBE_BIT     (1 << TEXTURE_CUBE_INDEX)

+#define TEXTURE_3D_BIT       (1 << TEXTURE_3D_INDEX)

+#define TEXTURE_RECT_BIT     (1 << TEXTURE_RECT_INDEX)

+#define TEXTURE_2D_BIT       (1 << TEXTURE_2D_INDEX)

+#define TEXTURE_1D_BIT       (1 << TEXTURE_1D_INDEX)

+/*@}*/

+

+

+/**

+ * TexGenEnabled flags.

+ */

+/*@{*/

+#define S_BIT 1

+#define T_BIT 2

+#define R_BIT 4

+#define Q_BIT 8

+#define STR_BITS (S_BIT | T_BIT | R_BIT)

+/*@}*/

+

+

+/**

+ * Bit flag versions of the corresponding GL_ constants.

+ */

+/*@{*/

+#define TEXGEN_SPHERE_MAP        0x1

+#define TEXGEN_OBJ_LINEAR        0x2

+#define TEXGEN_EYE_LINEAR        0x4

+#define TEXGEN_REFLECTION_MAP_NV 0x8

+#define TEXGEN_NORMAL_MAP_NV     0x10

+

+#define TEXGEN_NEED_NORMALS      (TEXGEN_SPHERE_MAP        | \

+				  TEXGEN_REFLECTION_MAP_NV | \

+				  TEXGEN_NORMAL_MAP_NV)

+#define TEXGEN_NEED_EYE_COORD    (TEXGEN_SPHERE_MAP        | \

+				  TEXGEN_REFLECTION_MAP_NV | \

+				  TEXGEN_NORMAL_MAP_NV     | \

+				  TEXGEN_EYE_LINEAR)

+/*@}*/

+

+

+

+/** Tex-gen enabled for texture unit? */

+#define ENABLE_TEXGEN(unit) (1 << (unit))

+

+/** Non-identity texture matrix for texture unit? */

+#define ENABLE_TEXMAT(unit) (1 << (unit))

+

+

+/**

+ * Texel fetch function prototype.  We use texel fetch functions to

+ * extract RGBA, color indexes and depth components out of 1D, 2D and 3D

+ * texture images.  These functions help to isolate us from the gritty

+ * details of all the various texture image encodings.

+ * 

+ * \param texImage texture image.

+ * \param col texel column.

+ * \param row texel row.

+ * \param img texel image level/layer.

+ * \param texelOut output texel (up to 4 GLchans)

+ */

+typedef void (*FetchTexelFuncC)( const struct gl_texture_image *texImage,

+                                 GLint col, GLint row, GLint img,

+                                 GLchan *texelOut );

+

+/**

+ * As above, but returns floats.

+ * Used for depth component images and for upcoming signed/float

+ * texture images.

+ */

+typedef void (*FetchTexelFuncF)( const struct gl_texture_image *texImage,

+                                 GLint col, GLint row, GLint img,

+                                 GLfloat *texelOut );

+

+

+typedef void (*StoreTexelFunc)(struct gl_texture_image *texImage,

+                               GLint col, GLint row, GLint img,

+                               const void *texel);

+

+

+/**

+ * Texture image state.  Describes the dimensions of a texture image,

+ * the texel format and pointers to Texel Fetch functions.

+ */

+struct gl_texture_image

+{

+   GLint InternalFormat;	/**< Internal format as given by the user */

+   GLenum _BaseFormat;		/**< Either GL_RGB, GL_RGBA, GL_ALPHA,

+				 *   GL_LUMINANCE, GL_LUMINANCE_ALPHA,

+				 *   GL_INTENSITY, GL_COLOR_INDEX,

+				 *   GL_DEPTH_COMPONENT or GL_DEPTH_STENCIL_EXT

+                                 *   only. Used for choosing TexEnv arithmetic.

+				 */

+   GLuint TexFormat;            /**< The actual format: MESA_FORMAT_x */

+

+   GLuint Border;		/**< 0 or 1 */

+   GLuint Width;		/**< = 2^WidthLog2 + 2*Border */

+   GLuint Height;		/**< = 2^HeightLog2 + 2*Border */

+   GLuint Depth;		/**< = 2^DepthLog2 + 2*Border */

+   GLuint Width2;		/**< = Width - 2*Border */

+   GLuint Height2;		/**< = Height - 2*Border */

+   GLuint Depth2;		/**< = Depth - 2*Border */

+   GLuint WidthLog2;		/**< = log2(Width2) */

+   GLuint HeightLog2;		/**< = log2(Height2) */

+   GLuint DepthLog2;		/**< = log2(Depth2) */

+   GLuint MaxLog2;		/**< = MAX(WidthLog2, HeightLog2) */

+   GLfloat WidthScale;		/**< used for mipmap LOD computation */

+   GLfloat HeightScale;		/**< used for mipmap LOD computation */

+   GLfloat DepthScale;		/**< used for mipmap LOD computation */

+   GLboolean IsClientData;	/**< Data owned by client? */

+   GLboolean _IsPowerOfTwo;	/**< Are all dimensions powers of two? */

+

+   struct gl_texture_object *TexObject;  /**< Pointer back to parent object */

+

+   FetchTexelFuncC FetchTexelc;	/**< GLchan texel fetch function pointer */

+   FetchTexelFuncF FetchTexelf;	/**< Float texel fetch function pointer */

+

+   GLuint RowStride;		/**< Padded width in units of texels */

+   GLuint *ImageOffsets;        /**< if 3D texture: array [Depth] of offsets to

+                                     each 2D slice in 'Data', in texels */

+   GLvoid *Data;		/**< Image data, accessed via FetchTexel() */

+

+   /**

+    * \name For device driver:

+    */

+   /*@{*/

+   void *DriverData;		/**< Arbitrary device driver data */

+   /*@}*/

+};

+

+

+/**

+ * Indexes for cube map faces.

+ */

+typedef enum

+{

+   FACE_POS_X = 0,

+   FACE_NEG_X = 1,

+   FACE_POS_Y = 2,

+   FACE_NEG_Y = 3,

+   FACE_POS_Z = 4,

+   FACE_NEG_Z = 5,

+   MAX_FACES = 6

+} gl_face_index;

+

+

+/**

+ * Texture object state.  Contains the array of mipmap images, border color,

+ * wrap modes, filter modes, shadow/texcompare state, and the per-texture

+ * color palette.

+ */

+struct gl_texture_object

+{

+   _glthread_Mutex Mutex;	/**< for thread safety */

+   GLint RefCount;		/**< reference count */

+   GLuint Name;			/**< the user-visible texture object ID */

+   GLenum Target;               /**< GL_TEXTURE_1D, GL_TEXTURE_2D, etc. */

+   GLfloat Priority;		/**< in [0,1] */

+   union {

+      GLfloat f[4];

+      GLuint ui[4];

+      GLint i[4];

+   } BorderColor;               /**< Interpreted according to texture format */

+   GLenum WrapS;		/**< S-axis texture image wrap mode */

+   GLenum WrapT;		/**< T-axis texture image wrap mode */

+   GLenum WrapR;		/**< R-axis texture image wrap mode */

+   GLenum MinFilter;		/**< minification filter */

+   GLenum MagFilter;		/**< magnification filter */

+   GLfloat MinLod;		/**< min lambda, OpenGL 1.2 */

+   GLfloat MaxLod;		/**< max lambda, OpenGL 1.2 */

+   GLfloat LodBias;		/**< OpenGL 1.4 */

+   GLint BaseLevel;		/**< min mipmap level, OpenGL 1.2 */

+   GLint MaxLevel;		/**< max mipmap level, OpenGL 1.2 */

+   GLfloat MaxAnisotropy;	/**< GL_EXT_texture_filter_anisotropic */

+   GLenum CompareMode;		/**< GL_ARB_shadow */

+   GLenum CompareFunc;		/**< GL_ARB_shadow */

+   GLfloat CompareFailValue;    /**< GL_ARB_shadow_ambient */

+   GLenum DepthMode;		/**< GL_ARB_depth_texture */

+   GLint _MaxLevel;		/**< actual max mipmap level (q in the spec) */

+   GLfloat _MaxLambda;		/**< = _MaxLevel - BaseLevel (q - b in spec) */

+   GLint CropRect[4];           /**< GL_OES_draw_texture */

+   GLenum Swizzle[4];           /**< GL_EXT_texture_swizzle */

+   GLuint _Swizzle;             /**< same as Swizzle, but SWIZZLE_* format */

+   GLboolean GenerateMipmap;    /**< GL_SGIS_generate_mipmap */

+   GLboolean _Complete;		/**< Is texture object complete? */

+   GLboolean _RenderToTexture;  /**< Any rendering to this texture? */

+   GLboolean Purgeable;         /**< Is the buffer purgeable under memory pressure? */

+   GLenum sRGBDecode;           /**< GL_DECODE_EXT or GL_SKIP_DECODE_EXT */

+

+   /** Actual texture images, indexed by [cube face] and [mipmap level] */

+   struct gl_texture_image *Image[MAX_FACES][MAX_TEXTURE_LEVELS];

+

+   /** GL_EXT_paletted_texture */

+   struct gl_color_table Palette;

+

+   /**

+    * \name For device driver.

+    * Note: instead of attaching driver data to this pointer, it's preferable

+    * to instead use this struct as a base class for your own texture object

+    * class.  Driver->NewTextureObject() can be used to implement the

+    * allocation.

+    */

+   void *DriverData;	/**< Arbitrary device driver data */

+};

+

+

+/** Up to four combiner sources are possible with GL_NV_texture_env_combine4 */

+#define MAX_COMBINER_TERMS 4

+

+

+/**

+ * Texture combine environment state.

+ */

+struct gl_tex_env_combine_state

+{

+   GLenum ModeRGB;       /**< GL_REPLACE, GL_DECAL, GL_ADD, etc. */

+   GLenum ModeA;         /**< GL_REPLACE, GL_DECAL, GL_ADD, etc. */

+   /** Source terms: GL_PRIMARY_COLOR, GL_TEXTURE, etc */

+   GLenum SourceRGB[MAX_COMBINER_TERMS];

+   GLenum SourceA[MAX_COMBINER_TERMS];

+   /** Source operands: GL_SRC_COLOR, GL_ONE_MINUS_SRC_COLOR, etc */

+   GLenum OperandRGB[MAX_COMBINER_TERMS];

+   GLenum OperandA[MAX_COMBINER_TERMS];

+   GLuint ScaleShiftRGB; /**< 0, 1 or 2 */

+   GLuint ScaleShiftA;   /**< 0, 1 or 2 */

+   GLuint _NumArgsRGB;   /**< Number of inputs used for the RGB combiner */

+   GLuint _NumArgsA;     /**< Number of inputs used for the A combiner */

+};

+

+

+/**

+ * Texture coord generation state.

+ */

+struct gl_texgen

+{

+   GLenum Mode;         /**< GL_EYE_LINEAR, GL_SPHERE_MAP, etc */

+   GLbitfield _ModeBit; /**< TEXGEN_x bit corresponding to Mode */

+   GLfloat ObjectPlane[4];

+   GLfloat EyePlane[4];

+};

+

+

+/**

+ * Texture unit state.  Contains enable flags, texture environment/function/

+ * combiners, texgen state, pointers to current texture objects and

+ * post-filter color tables.

+ */

+struct gl_texture_unit

+{

+   GLbitfield Enabled;          /**< bitmask of TEXTURE_*_BIT flags */

+   GLbitfield _ReallyEnabled;   /**< 0 or exactly one of TEXTURE_*_BIT flags */

+

+   GLenum EnvMode;              /**< GL_MODULATE, GL_DECAL, GL_BLEND, etc. */

+   GLfloat EnvColor[4];

+

+   struct gl_texgen GenS;

+   struct gl_texgen GenT;

+   struct gl_texgen GenR;

+   struct gl_texgen GenQ;

+   GLbitfield TexGenEnabled;	/**< Bitwise-OR of [STRQ]_BIT values */

+   GLbitfield _GenFlags;	/**< Bitwise-OR of Gen[STRQ]._ModeBit */

+

+   GLfloat LodBias;		/**< for biasing mipmap levels */

+   GLenum BumpTarget;

+   GLfloat RotMatrix[4]; /* 2x2 matrix */

+

+   /** 

+    * \name GL_EXT_texture_env_combine 

+    */

+   struct gl_tex_env_combine_state Combine;

+

+   /**

+    * Derived state based on \c EnvMode and the \c BaseFormat of the

+    * currently enabled texture.

+    */

+   struct gl_tex_env_combine_state _EnvMode;

+

+   /**

+    * Currently enabled combiner state.  This will point to either

+    * \c Combine or \c _EnvMode.

+    */

+   struct gl_tex_env_combine_state *_CurrentCombine;

+

+   /** Current texture object pointers */

+   struct gl_texture_object *CurrentTex[NUM_TEXTURE_TARGETS];

+

+   /** Points to highest priority, complete and enabled texture object */

+   struct gl_texture_object *_Current;

+

+   /** GL_SGI_texture_color_table */

+   /*@{*/

+   struct gl_color_table ColorTable;

+   struct gl_color_table ProxyColorTable;

+   GLboolean ColorTableEnabled;

+   /*@}*/

+};

+

+

+/**

+ * Texture attribute group (GL_TEXTURE_BIT).

+ */

+struct gl_texture_attrib

+{

+   GLuint CurrentUnit;   /**< GL_ACTIVE_TEXTURE */

+   struct gl_texture_unit Unit[MAX_COMBINED_TEXTURE_IMAGE_UNITS];

+

+   struct gl_texture_object *ProxyTex[NUM_TEXTURE_TARGETS];

+

+   /** GL_ARB_seamless_cubemap */

+   GLboolean CubeMapSeamless;

+

+   /** GL_EXT_shared_texture_palette */

+   GLboolean SharedPalette;

+   struct gl_color_table Palette;

+

+   /** Texture units/samplers used by vertex or fragment texturing */

+   GLbitfield _EnabledUnits;

+

+   /** Texture coord units/sets used for fragment texturing */

+   GLbitfield _EnabledCoordUnits;

+

+   /** Texture coord units that have texgen enabled */

+   GLbitfield _TexGenEnabled;

+

+   /** Texture coord units that have non-identity matrices */

+   GLbitfield _TexMatEnabled;

+

+   /** Bitwise-OR of all Texture.Unit[i]._GenFlags */

+   GLbitfield _GenFlags;

+};

+

+

+/**

+ * Transformation attribute group (GL_TRANSFORM_BIT).

+ */

+struct gl_transform_attrib

+{

+   GLenum MatrixMode;				/**< Matrix mode */

+   GLfloat EyeUserPlane[MAX_CLIP_PLANES][4];	/**< User clip planes */

+   GLfloat _ClipUserPlane[MAX_CLIP_PLANES][4];	/**< derived */

+   GLbitfield ClipPlanesEnabled;                /**< on/off bitmask */

+   GLboolean Normalize;				/**< Normalize all normals? */

+   GLboolean RescaleNormals;			/**< GL_EXT_rescale_normal */

+   GLboolean RasterPositionUnclipped;           /**< GL_IBM_rasterpos_clip */

+   GLboolean DepthClamp;			/**< GL_ARB_depth_clamp */

+

+   GLfloat CullEyePos[4];

+   GLfloat CullObjPos[4];

+};

+

+

+/**

+ * Viewport attribute group (GL_VIEWPORT_BIT).

+ */

+struct gl_viewport_attrib

+{

+   GLint X, Y;			/**< position */

+   GLsizei Width, Height;	/**< size */

+   GLfloat Near, Far;		/**< Depth buffer range */

+   GLmatrix _WindowMap;		/**< Mapping transformation as a matrix. */

+};

+

+

+/**

+ * GL_ARB_vertex/pixel_buffer_object buffer object

+ */

+struct gl_buffer_object

+{

+   _glthread_Mutex Mutex;

+   GLint RefCount;

+   GLuint Name;

+   GLenum Usage;        /**< GL_STREAM_DRAW_ARB, GL_STREAM_READ_ARB, etc. */

+   GLsizeiptrARB Size;  /**< Size of buffer storage in bytes */

+   GLubyte *Data;       /**< Location of storage either in RAM or VRAM. */

+   /** Fields describing a mapped buffer */

+   /*@{*/

+   GLbitfield AccessFlags; /**< Mask of GL_MAP_x_BIT flags */

+   GLvoid *Pointer;     /**< User-space address of mapping */

+   GLintptr Offset;     /**< Mapped offset */

+   GLsizeiptr Length;   /**< Mapped length */

+   /*@}*/

+   GLboolean Written;   /**< Ever written to? (for debugging) */

+   GLboolean Purgeable; /**< Is the buffer purgeable under memory pressure? */

+};

+

+

+/**

+ * Client pixel packing/unpacking attributes

+ */

+struct gl_pixelstore_attrib

+{

+   GLint Alignment;

+   GLint RowLength;

+   GLint SkipPixels;

+   GLint SkipRows;

+   GLint ImageHeight;

+   GLint SkipImages;

+   GLboolean SwapBytes;

+   GLboolean LsbFirst;

+   GLboolean ClientStorage; /**< GL_APPLE_client_storage */

+   GLboolean Invert;        /**< GL_MESA_pack_invert */

+   struct gl_buffer_object *BufferObj; /**< GL_ARB_pixel_buffer_object */

+};

+

+

+/**

+ * Client vertex array attributes

+ */

+struct gl_client_array

+{

+   GLint Size;                  /**< components per element (1,2,3,4) */

+   GLenum Type;                 /**< datatype: GL_FLOAT, GL_INT, etc */

+   GLenum Format;               /**< default: GL_RGBA, but may be GL_BGRA */

+   GLsizei Stride;		/**< user-specified stride */

+   GLsizei StrideB;		/**< actual stride in bytes */

+   const GLubyte *Ptr;          /**< Points to array data */

+   GLboolean Enabled;		/**< Enabled flag is a boolean */

+   GLboolean Normalized;        /**< GL_ARB_vertex_program */

+   GLboolean Integer;           /**< Integer-valued? */

+   GLuint InstanceDivisor;      /**< GL_ARB_instanced_arrays */

+   GLuint _ElementSize;         /**< size of each element in bytes */

+

+   struct gl_buffer_object *BufferObj;/**< GL_ARB_vertex_buffer_object */

+   GLuint _MaxElement;          /**< max element index into array buffer + 1 */

+};

+

+

+/**

+ * Collection of vertex arrays.  Defined by the GL_APPLE_vertex_array_object

+ * extension, but a nice encapsulation in any case.

+ */

+struct gl_array_object

+{

+   /** Name of the array object as received from glGenVertexArrayAPPLE. */

+   GLuint Name;

+

+   GLint RefCount;

+   _glthread_Mutex Mutex;

+   GLboolean VBOonly;  /**< require all arrays to live in VBOs? */

+

+   /** Conventional vertex arrays */

+   /*@{*/

+   struct gl_client_array Vertex;

+   struct gl_client_array Weight;

+   struct gl_client_array Normal;

+   struct gl_client_array Color;

+   struct gl_client_array SecondaryColor;

+   struct gl_client_array FogCoord;

+   struct gl_client_array Index;

+   struct gl_client_array EdgeFlag;

+   struct gl_client_array TexCoord[MAX_TEXTURE_COORD_UNITS];

+   struct gl_client_array PointSize;

+   /*@}*/

+

+   /**

+    * Generic arrays for vertex programs/shaders.

+    * For NV vertex programs, these attributes alias and take priority

+    * over the conventional attribs above.  For ARB vertex programs and

+    * GLSL vertex shaders, these attributes are separate.

+    */

+   struct gl_client_array VertexAttrib[MAX_VERTEX_GENERIC_ATTRIBS];

+

+   /** Mask of _NEW_ARRAY_* values indicating which arrays are enabled */

+   GLbitfield _Enabled;

+

+   /**

+    * Min of all enabled arrays' _MaxElement.  When arrays reside inside VBOs

+    * we can determine the max legal (in bounds) glDrawElements array index.

+    */

+   GLuint _MaxElement;

+};

+

+

+/**

+ * Vertex array state

+ */

+struct gl_array_attrib

+{

+   /** Currently bound array object. See _mesa_BindVertexArrayAPPLE() */

+   struct gl_array_object *ArrayObj;

+

+   /** The default vertex array object */

+   struct gl_array_object *DefaultArrayObj;

+

+   /** Array objects (GL_ARB/APPLE_vertex_array_object) */

+   struct _mesa_HashTable *Objects;

+

+   GLint ActiveTexture;		/**< Client Active Texture */

+   GLuint LockFirst;            /**< GL_EXT_compiled_vertex_array */

+   GLuint LockCount;            /**< GL_EXT_compiled_vertex_array */

+

+   /** GL 3.1 (slightly different from GL_NV_primitive_restart) */

+   GLboolean PrimitiveRestart;

+   GLuint RestartIndex;

+

+   GLbitfield NewState;		/**< mask of _NEW_ARRAY_* values */

+

+   /* GL_ARB_vertex_buffer_object */

+   struct gl_buffer_object *ArrayBufferObj;

+   struct gl_buffer_object *ElementArrayBufferObj;

+};

+

+

+/**

+ * Feedback buffer state

+ */

+struct gl_feedback

+{

+   GLenum Type;

+   GLbitfield _Mask;    /**< FB_* bits */

+   GLfloat *Buffer;

+   GLuint BufferSize;

+   GLuint Count;

+};

+

+

+/**

+ * Selection buffer state

+ */

+struct gl_selection

+{

+   GLuint *Buffer;	/**< selection buffer */

+   GLuint BufferSize;	/**< size of the selection buffer */

+   GLuint BufferCount;	/**< number of values in the selection buffer */

+   GLuint Hits;		/**< number of records in the selection buffer */

+   GLuint NameStackDepth; /**< name stack depth */

+   GLuint NameStack[MAX_NAME_STACK_DEPTH]; /**< name stack */

+   GLboolean HitFlag;	/**< hit flag */

+   GLfloat HitMinZ;	/**< minimum hit depth */

+   GLfloat HitMaxZ;	/**< maximum hit depth */

+};

+

+

+/**

+ * 1-D Evaluator control points

+ */

+struct gl_1d_map

+{

+   GLuint Order;	/**< Number of control points */

+   GLfloat u1, u2, du;	/**< u1, u2, 1.0/(u2-u1) */

+   GLfloat *Points;	/**< Points to contiguous control points */

+};

+

+

+/**

+ * 2-D Evaluator control points

+ */

+struct gl_2d_map

+{

+   GLuint Uorder;		/**< Number of control points in U dimension */

+   GLuint Vorder;		/**< Number of control points in V dimension */

+   GLfloat u1, u2, du;

+   GLfloat v1, v2, dv;

+   GLfloat *Points;		/**< Points to contiguous control points */

+};

+

+

+/**

+ * All evaluator control point state

+ */

+struct gl_evaluators

+{

+   /** 

+    * \name 1-D maps

+    */

+   /*@{*/

+   struct gl_1d_map Map1Vertex3;

+   struct gl_1d_map Map1Vertex4;

+   struct gl_1d_map Map1Index;

+   struct gl_1d_map Map1Color4;

+   struct gl_1d_map Map1Normal;

+   struct gl_1d_map Map1Texture1;

+   struct gl_1d_map Map1Texture2;

+   struct gl_1d_map Map1Texture3;

+   struct gl_1d_map Map1Texture4;

+   struct gl_1d_map Map1Attrib[16];  /**< GL_NV_vertex_program */

+   /*@}*/

+

+   /** 

+    * \name 2-D maps 

+    */

+   /*@{*/

+   struct gl_2d_map Map2Vertex3;

+   struct gl_2d_map Map2Vertex4;

+   struct gl_2d_map Map2Index;

+   struct gl_2d_map Map2Color4;

+   struct gl_2d_map Map2Normal;

+   struct gl_2d_map Map2Texture1;

+   struct gl_2d_map Map2Texture2;

+   struct gl_2d_map Map2Texture3;

+   struct gl_2d_map Map2Texture4;

+   struct gl_2d_map Map2Attrib[16];  /**< GL_NV_vertex_program */

+   /*@}*/

+};

+

+

+/**

+ * Names of the various vertex/fragment program register files, etc.

+ *

+ * NOTE: first four tokens must fit into 2 bits (see t_vb_arbprogram.c)

+ * All values should fit in a 4-bit field.

+ *

+ * NOTE: PROGRAM_ENV_PARAM, PROGRAM_STATE_VAR, PROGRAM_NAMED_PARAM,

+ * PROGRAM_CONSTANT, and PROGRAM_UNIFORM can all be considered to

+ * be "uniform" variables since they can only be set outside glBegin/End.

+ * They're also all stored in the same Parameters array.

+ */

+typedef enum

+{

+   PROGRAM_TEMPORARY,   /**< machine->Temporary[] */

+   PROGRAM_INPUT,       /**< machine->Inputs[] */

+   PROGRAM_OUTPUT,      /**< machine->Outputs[] */

+   PROGRAM_VARYING,     /**< machine->Inputs[]/Outputs[] */

+   PROGRAM_LOCAL_PARAM, /**< gl_program->LocalParams[] */

+   PROGRAM_ENV_PARAM,   /**< gl_program->Parameters[] */

+   PROGRAM_STATE_VAR,   /**< gl_program->Parameters[] */

+   PROGRAM_NAMED_PARAM, /**< gl_program->Parameters[] */

+   PROGRAM_CONSTANT,    /**< gl_program->Parameters[] */

+   PROGRAM_UNIFORM,     /**< gl_program->Parameters[] */

+   PROGRAM_WRITE_ONLY,  /**< A dummy, write-only register */

+   PROGRAM_ADDRESS,     /**< machine->AddressReg */

+   PROGRAM_SAMPLER,     /**< for shader samplers, compile-time only */

+   PROGRAM_SYSTEM_VALUE,/**< InstanceId, PrimitiveID, etc. */

+   PROGRAM_UNDEFINED,   /**< Invalid/TBD value */

+   PROGRAM_FILE_MAX

+} gl_register_file;

+

+

+/**

+ * If the register file is PROGRAM_SYSTEM_VALUE, the register index will be

+ * one of these values.

+ */

+typedef enum

+{

+   SYSTEM_VALUE_FRONT_FACE,  /**< Fragment shader only (not done yet) */

+   SYSTEM_VALUE_INSTANCE_ID, /**< Vertex shader only */

+   SYSTEM_VALUE_MAX          /**< Number of values */

+} gl_system_value;

+

+

+/** Vertex and fragment instructions */

+struct prog_instruction;

+struct gl_program_parameter_list;

+struct gl_uniform_list;

+

+

+/**

+ * Base class for any kind of program object

+ */

+struct gl_program

+{

+   GLuint Id;

+   GLubyte *String;  /**< Null-terminated program text */

+   GLint RefCount;

+   GLenum Target;    /**< GL_VERTEX/FRAGMENT_PROGRAM_ARB, GL_FRAGMENT_PROGRAM_NV */

+   GLenum Format;    /**< String encoding format */

+   GLboolean Resident;

+

+   struct prog_instruction *Instructions;

+

+   GLbitfield InputsRead;     /**< Bitmask of which input regs are read */

+   GLbitfield64 OutputsWritten; /**< Bitmask of which output regs are written */

+   GLbitfield SystemValuesRead;   /**< Bitmask of SYSTEM_VALUE_x inputs used */

+   GLbitfield InputFlags[MAX_PROGRAM_INPUTS];   /**< PROG_PARAM_BIT_x flags */

+   GLbitfield OutputFlags[MAX_PROGRAM_OUTPUTS]; /**< PROG_PARAM_BIT_x flags */

+   GLbitfield TexturesUsed[MAX_TEXTURE_UNITS];  /**< TEXTURE_x_BIT bitmask */

+   GLbitfield SamplersUsed;   /**< Bitfield of which samplers are used */

+   GLbitfield ShadowSamplers; /**< Texture units used for shadow sampling. */

+

+

+   /** Named parameters, constants, etc. from program text */

+   struct gl_program_parameter_list *Parameters;

+   /** Numbered local parameters */

+   GLfloat LocalParams[MAX_PROGRAM_LOCAL_PARAMS][4];

+

+   /** Vertex/fragment shader varying vars */

+   struct gl_program_parameter_list *Varying;

+   /** Vertex program user-defined attributes */

+   struct gl_program_parameter_list *Attributes;

+

+   /** Map from sampler unit to texture unit (set by glUniform1i()) */

+   GLubyte SamplerUnits[MAX_SAMPLERS];

+   /** Which texture target is being sampled (TEXTURE_1D/2D/3D/etc_INDEX) */

+   gl_texture_index SamplerTargets[MAX_SAMPLERS];

+

+   /** Bitmask of which register files are read/written with indirect

+    * addressing.  Mask of (1 << PROGRAM_x) bits.

+    */

+   GLbitfield IndirectRegisterFiles;

+

+   /** Logical counts */

+   /*@{*/

+   GLuint NumInstructions;

+   GLuint NumTemporaries;

+   GLuint NumParameters;

+   GLuint NumAttributes;

+   GLuint NumAddressRegs;

+   GLuint NumAluInstructions;

+   GLuint NumTexInstructions;

+   GLuint NumTexIndirections;

+   /*@}*/

+   /** Native, actual h/w counts */

+   /*@{*/

+   GLuint NumNativeInstructions;

+   GLuint NumNativeTemporaries;

+   GLuint NumNativeParameters;

+   GLuint NumNativeAttributes;

+   GLuint NumNativeAddressRegs;

+   GLuint NumNativeAluInstructions;

+   GLuint NumNativeTexInstructions;

+   GLuint NumNativeTexIndirections;

+   /*@}*/

+};

+

+

+/** Vertex program object */

+struct gl_vertex_program

+{

+   struct gl_program Base;   /**< base class */

+   GLboolean IsNVProgram;    /**< is this a GL_NV_vertex_program program? */

+   GLboolean IsPositionInvariant;

+};

+

+

+/** Geometry program object */

+struct gl_geometry_program

+{

+   struct gl_program Base;   /**< base class */

+

+   GLint VerticesOut;

+   GLenum InputType;  /**< GL_POINTS, GL_LINES, GL_LINES_ADJACENCY_ARB,

+                           GL_TRIANGLES, or GL_TRIANGLES_ADJACENCY_ARB */

+   GLenum OutputType; /**< GL_POINTS, GL_LINE_STRIP or GL_TRIANGLE_STRIP */

+};

+

+

+/** Fragment program object */

+struct gl_fragment_program

+{

+   struct gl_program Base;   /**< base class */

+   GLenum FogOption;

+   GLboolean UsesKill;          /**< shader uses KIL instruction */

+   GLboolean OriginUpperLeft;

+   GLboolean PixelCenterInteger;

+   enum gl_frag_depth_layout FragDepthLayout;

+};

+

+

+/**

+ * State common to vertex and fragment programs.

+ */

+struct gl_program_state

+{

+   GLint ErrorPos;                       /* GL_PROGRAM_ERROR_POSITION_ARB/NV */

+   const char *ErrorString;              /* GL_PROGRAM_ERROR_STRING_ARB/NV */

+};

+

+

+/**

+ * Context state for vertex programs.

+ */

+struct gl_vertex_program_state

+{

+   GLboolean Enabled;            /**< User-set GL_VERTEX_PROGRAM_ARB/NV flag */

+   GLboolean _Enabled;           /**< Enabled and _valid_ user program? */

+   GLboolean PointSizeEnabled;   /**< GL_VERTEX_PROGRAM_POINT_SIZE_ARB/NV */

+   GLboolean TwoSideEnabled;     /**< GL_VERTEX_PROGRAM_TWO_SIDE_ARB/NV */

+   struct gl_vertex_program *Current;  /**< User-bound vertex program */

+

+   /** Currently enabled and valid vertex program (including internal

+    * programs, user-defined vertex programs and GLSL vertex shaders).

+    * This is the program we must use when rendering.

+    */

+   struct gl_vertex_program *_Current;

+

+   GLfloat Parameters[MAX_PROGRAM_ENV_PARAMS][4]; /**< Env params */

+

+   /* For GL_NV_vertex_program only: */

+   GLenum TrackMatrix[MAX_PROGRAM_ENV_PARAMS / 4];

+   GLenum TrackMatrixTransform[MAX_PROGRAM_ENV_PARAMS / 4];

+

+   /** Should fixed-function T&L be implemented with a vertex prog? */

+   GLboolean _MaintainTnlProgram;

+

+   /** Program to emulate fixed-function T&L (see above) */

+   struct gl_vertex_program *_TnlProgram;

+

+   /** Cache of fixed-function programs */

+   struct gl_program_cache *Cache;

+

+   GLboolean _Overriden;

+};

+

+

+/**

+ * Context state for geometry programs.

+ */

+struct gl_geometry_program_state

+{

+   GLboolean Enabled;               /**< GL_ARB_GEOMETRY_SHADER4 */

+   GLboolean _Enabled;              /**< Enabled and valid program? */

+   struct gl_geometry_program *Current;  /**< user-bound geometry program */

+

+   /** Currently enabled and valid program (including internal programs

+    * and compiled shader programs).

+    */

+   struct gl_geometry_program *_Current;

+

+   GLfloat Parameters[MAX_PROGRAM_ENV_PARAMS][4]; /**< Env params */

+

+   /** Cache of fixed-function programs */

+   struct gl_program_cache *Cache;

+};

+

+/**

+ * Context state for fragment programs.

+ */

+struct gl_fragment_program_state

+{

+   GLboolean Enabled;     /**< User-set fragment program enable flag */

+   GLboolean _Enabled;    /**< Enabled and _valid_ user program? */

+   struct gl_fragment_program *Current;  /**< User-bound fragment program */

+

+   /** Currently enabled and valid fragment program (including internal

+    * programs, user-defined fragment programs and GLSL fragment shaders).

+    * This is the program we must use when rendering.

+    */

+   struct gl_fragment_program *_Current;

+

+   GLfloat Parameters[MAX_PROGRAM_ENV_PARAMS][4]; /**< Env params */

+

+   /** Should fixed-function texturing be implemented with a fragment prog? */

+   GLboolean _MaintainTexEnvProgram;

+

+   /** Program to emulate fixed-function texture env/combine (see above) */

+   struct gl_fragment_program *_TexEnvProgram;

+

+   /** Cache of fixed-function programs */

+   struct gl_program_cache *Cache;

+};

+

+

+/**

+ * ATI_fragment_shader runtime state

+ */

+#define ATI_FS_INPUT_PRIMARY 0

+#define ATI_FS_INPUT_SECONDARY 1

+

+struct atifs_instruction;

+struct atifs_setupinst;

+

+/**

+ * ATI fragment shader

+ */

+struct ati_fragment_shader

+{

+   GLuint Id;

+   GLint RefCount;

+   struct atifs_instruction *Instructions[2];

+   struct atifs_setupinst *SetupInst[2];

+   GLfloat Constants[8][4];

+   GLbitfield LocalConstDef;  /**< Indicates which constants have been set */

+   GLubyte numArithInstr[2];

+   GLubyte regsAssigned[2];

+   GLubyte NumPasses;         /**< 1 or 2 */

+   GLubyte cur_pass;

+   GLubyte last_optype;

+   GLboolean interpinp1;

+   GLboolean isValid;

+   GLuint swizzlerq;

+};

+

+/**

+ * Context state for GL_ATI_fragment_shader

+ */

+struct gl_ati_fragment_shader_state

+{

+   GLboolean Enabled;

+   GLboolean _Enabled;                  /**< enabled and valid shader? */

+   GLboolean Compiling;

+   GLfloat GlobalConstants[8][4];

+   struct ati_fragment_shader *Current;

+};

+

+

+/**

+ * Occlusion/timer query object.

+ */

+struct gl_query_object

+{

+   GLenum Target;      /**< The query target, when active */

+   GLuint Id;          /**< hash table ID/name */

+   GLuint64EXT Result; /**< the counter */

+   GLboolean Active;   /**< inside Begin/EndQuery */

+   GLboolean Ready;    /**< result is ready? */

+};

+

+

+/**

+ * Context state for query objects.

+ */

+struct gl_query_state

+{

+   struct _mesa_HashTable *QueryObjects;

+   struct gl_query_object *CurrentOcclusionObject; /* GL_ARB_occlusion_query */

+   struct gl_query_object *CurrentTimerObject;     /* GL_EXT_timer_query */

+

+   /** GL_NV_conditional_render */

+   struct gl_query_object *CondRenderQuery;

+

+   /** GL_EXT_transform_feedback */

+   struct gl_query_object *PrimitivesGenerated;

+   struct gl_query_object *PrimitivesWritten;

+

+   /** GL_ARB_timer_query */

+   struct gl_query_object *TimeElapsed;

+

+   GLenum CondRenderMode;

+};

+

+

+/** Sync object state */

+struct gl_sync_object {

+   struct simple_node link;

+   GLenum Type;               /**< GL_SYNC_FENCE */

+   GLuint Name;               /**< Fence name */

+   GLint RefCount;            /**< Reference count */

+   GLboolean DeletePending;   /**< Object was deleted while there were still

+			       * live references (e.g., sync not yet finished)

+			       */

+   GLenum SyncCondition;

+   GLbitfield Flags;          /**< Flags passed to glFenceSync */

+   GLuint StatusFlag:1;       /**< Has the sync object been signaled? */

+};

+

+

+/** Set by #pragma directives */

+struct gl_sl_pragmas

+{

+   GLboolean IgnoreOptimize;  /**< ignore #pragma optimize(on/off) ? */

+   GLboolean IgnoreDebug;     /**< ignore #pragma debug(on/off) ? */

+   GLboolean Optimize;  /**< defaults on */

+   GLboolean Debug;     /**< defaults off */

+};

+

+

+/**

+ * A GLSL vertex or fragment shader object.

+ */

+struct gl_shader

+{

+   GLenum Type;  /**< GL_FRAGMENT_SHADER || GL_VERTEX_SHADER || GL_GEOMETRY_SHADER_ARB (first field!) */

+   GLuint Name;  /**< AKA the handle */

+   GLint RefCount;  /**< Reference count */

+   GLboolean DeletePending;

+   GLboolean CompileStatus;

+   const GLchar *Source;  /**< Source code string */

+   GLuint SourceChecksum;       /**< for debug/logging purposes */

+   struct gl_program *Program;  /**< Post-compile assembly code */

+   GLchar *InfoLog;

+   struct gl_sl_pragmas Pragmas;

+

+   unsigned Version;       /**< GLSL version used for linking */

+

+   struct exec_list *ir;

+   struct glsl_symbol_table *symbols;

+

+   /** Shaders containing built-in functions that are used for linking. */

+   struct gl_shader *builtins_to_link[16];

+   unsigned num_builtins_to_link;

+};

+

+

+/**

+ * A GLSL program object.

+ * Basically a linked collection of vertex and fragment shaders.

+ */

+struct gl_shader_program

+{

+   GLenum Type;  /**< Always GL_SHADER_PROGRAM (internal token) */

+   GLuint Name;  /**< aka handle or ID */

+   GLint RefCount;  /**< Reference count */

+   GLboolean DeletePending;

+

+   GLuint NumShaders;          /**< number of attached shaders */

+   struct gl_shader **Shaders; /**< List of attached the shaders */

+

+   /** User-defined attribute bindings (glBindAttribLocation) */

+   struct gl_program_parameter_list *Attributes;

+

+   /** Transform feedback varyings */

+   struct {

+      GLenum BufferMode;

+      GLuint NumVarying;

+      GLchar **VaryingNames;  /**< Array [NumVarying] of char * */

+   } TransformFeedback;

+

+   /** Geometry shader state - copied into gl_geometry_program at link time */

+   struct {

+      GLint VerticesOut;

+      GLenum InputType;  /**< GL_POINTS, GL_LINES, GL_LINES_ADJACENCY_ARB,

+                              GL_TRIANGLES, or GL_TRIANGLES_ADJACENCY_ARB */

+      GLenum OutputType; /**< GL_POINTS, GL_LINE_STRIP or GL_TRIANGLE_STRIP */

+   } Geom;

+

+   /* post-link info: */

+   struct gl_vertex_program *VertexProgram;     /**< Linked vertex program */

+   struct gl_fragment_program *FragmentProgram; /**< Linked fragment prog */

+   struct gl_geometry_program *GeometryProgram; /**< Linked geometry prog */

+   struct gl_uniform_list *Uniforms;

+   struct gl_program_parameter_list *Varying;

+   GLboolean LinkStatus;   /**< GL_LINK_STATUS */

+   GLboolean Validated;

+   GLboolean _Used;        /**< Ever used for drawing? */

+   GLchar *InfoLog;

+

+   unsigned Version;       /**< GLSL version used for linking */

+

+   /**

+    * Per-stage shaders resulting from the first stage of linking.

+    *

+    * Set of linked shaders for this program.  The array is accessed using the

+    * \c MESA_SHADER_* defines.  Entries for non-existent stages will be

+    * \c NULL.

+    */

+   struct gl_shader *_LinkedShaders[MESA_SHADER_TYPES];

+};   

+

+

+#define GLSL_DUMP      0x1  /**< Dump shaders to stdout */

+#define GLSL_LOG       0x2  /**< Write shaders to files */

+#define GLSL_OPT       0x4  /**< Force optimizations (override pragmas) */

+#define GLSL_NO_OPT    0x8  /**< Force no optimizations (override pragmas) */

+#define GLSL_UNIFORMS 0x10  /**< Print glUniform calls */

+#define GLSL_NOP_VERT 0x20  /**< Force no-op vertex shaders */

+#define GLSL_NOP_FRAG 0x40  /**< Force no-op fragment shaders */

+#define GLSL_USE_PROG 0x80  /**< Log glUseProgram calls */

+

+

+/**

+ * Context state for GLSL vertex/fragment shaders.

+ */

+struct gl_shader_state

+{

+   /**

+    * Programs used for rendering

+    *

+    * There is a separate program set for each shader stage.  If

+    * GL_EXT_separate_shader_objects is not supported, each of these must point

+    * to \c NULL or to the same program.

+    */

+   struct gl_shader_program *CurrentVertexProgram;

+   struct gl_shader_program *CurrentGeometryProgram;

+   struct gl_shader_program *CurrentFragmentProgram;

+

+   /**

+    * Program used by glUniform calls.

+    *

+    * Explicitly set by \c glUseProgram and \c glActiveProgramEXT.

+    */

+   struct gl_shader_program *ActiveProgram;

+

+   void *MemPool;

+

+   GLbitfield Flags;                    /**< Mask of GLSL_x flags */

+};

+

+/**

+ * Compiler options for a single GLSL shaders type

+ */

+struct gl_shader_compiler_options

+{

+   /** Driver-selectable options: */

+   GLboolean EmitCondCodes;             /**< Use condition codes? */

+   GLboolean EmitNVTempInitialization;  /**< 0-fill NV temp registers */

+   /**

+    * Attempts to flatten all ir_if (OPCODE_IF) for GPUs that can't

+    * support control flow.

+    */

+   GLboolean EmitNoIfs;

+   GLboolean EmitNoLoops;

+   GLboolean EmitNoFunctions;

+   GLboolean EmitNoCont;                  /**< Emit CONT opcode? */

+   GLboolean EmitNoMainReturn;            /**< Emit CONT/RET opcodes? */

+   GLboolean EmitNoNoise;                 /**< Emit NOISE opcodes? */

+   GLboolean EmitNoPow;                   /**< Emit POW opcodes? */

+

+   /**

+    * \name Forms of indirect addressing the driver cannot do.

+    */

+   /*@{*/

+   GLboolean EmitNoIndirectInput;   /**< No indirect addressing of inputs */

+   GLboolean EmitNoIndirectOutput;  /**< No indirect addressing of outputs */

+   GLboolean EmitNoIndirectTemp;    /**< No indirect addressing of temps */

+   GLboolean EmitNoIndirectUniform; /**< No indirect addressing of constants */

+   /*@}*/

+

+   GLuint MaxUnrollIterations;

+

+   struct gl_sl_pragmas DefaultPragmas; /**< Default #pragma settings */

+};

+

+/**

+ * Transform feedback object state

+ */

+struct gl_transform_feedback_object

+{

+   GLuint Name;  /**< AKA the object ID */

+   GLint RefCount;

+   GLboolean Active;  /**< Is transform feedback enabled? */

+   GLboolean Paused;  /**< Is transform feedback paused? */

+

+   /** The feedback buffers */

+   GLuint BufferNames[MAX_FEEDBACK_ATTRIBS];

+   struct gl_buffer_object *Buffers[MAX_FEEDBACK_ATTRIBS];

+

+   /** Start of feedback data in dest buffer */

+   GLintptr Offset[MAX_FEEDBACK_ATTRIBS];

+   /** Max data to put into dest buffer (in bytes) */

+   GLsizeiptr Size[MAX_FEEDBACK_ATTRIBS];

+};

+

+

+/**

+ * Context state for transform feedback.

+ */

+struct gl_transform_feedback

+{

+   GLenum Mode;       /**< GL_POINTS, GL_LINES or GL_TRIANGLES */

+

+   GLboolean RasterDiscard;  /**< GL_RASTERIZER_DISCARD */

+

+   /** The general binding point (GL_TRANSFORM_FEEDBACK_BUFFER) */

+   struct gl_buffer_object *CurrentBuffer;

+

+   /** The table of all transform feedback objects */

+   struct _mesa_HashTable *Objects;

+

+   /** The current xform-fb object (GL_TRANSFORM_FEEDBACK_BINDING) */

+   struct gl_transform_feedback_object *CurrentObject;

+

+   /** The default xform-fb object (Name==0) */

+   struct gl_transform_feedback_object *DefaultObject;

+};

+

+

+

+/**

+ * State which can be shared by multiple contexts:

+ */

+struct gl_shared_state

+{

+   _glthread_Mutex Mutex;		   /**< for thread safety */

+   GLint RefCount;			   /**< Reference count */

+   struct _mesa_HashTable *DisplayList;	   /**< Display lists hash table */

+   struct _mesa_HashTable *TexObjects;	   /**< Texture objects hash table */

+

+   /** Default texture objects (shared by all texture units) */

+   struct gl_texture_object *DefaultTex[NUM_TEXTURE_TARGETS];

+

+   /** Fallback texture used when a bound texture is incomplete */

+   struct gl_texture_object *FallbackTex;

+

+   /**

+    * \name Thread safety and statechange notification for texture

+    * objects. 

+    *

+    * \todo Improve the granularity of locking.

+    */

+   /*@{*/

+   _glthread_Mutex TexMutex;		/**< texobj thread safety */

+   GLuint TextureStateStamp;	        /**< state notification for shared tex */

+   /*@}*/

+

+   /** Default buffer object for vertex arrays that aren't in VBOs */

+   struct gl_buffer_object *NullBufferObj;

+

+   /**

+    * \name Vertex/geometry/fragment programs

+    */

+   /*@{*/

+   struct _mesa_HashTable *Programs; /**< All vertex/fragment programs */

+   struct gl_vertex_program *DefaultVertexProgram;

+   struct gl_fragment_program *DefaultFragmentProgram;

+   struct gl_geometry_program *DefaultGeometryProgram;

+   /*@}*/

+

+   /* GL_ATI_fragment_shader */

+   struct _mesa_HashTable *ATIShaders;

+   struct ati_fragment_shader *DefaultFragmentShader;

+

+   struct _mesa_HashTable *BufferObjects;

+

+   /** Table of both gl_shader and gl_shader_program objects */

+   struct _mesa_HashTable *ShaderObjects;

+

+   /* GL_EXT_framebuffer_object */

+   struct _mesa_HashTable *RenderBuffers;

+   struct _mesa_HashTable *FrameBuffers;

+

+   /* GL_ARB_sync */

+   struct simple_node SyncObjects;

+

+   void *DriverData;  /**< Device driver shared state */

+};

+

+

+

+

+/**

+ * A renderbuffer stores colors or depth values or stencil values.

+ * A framebuffer object will have a collection of these.

+ * Data are read/written to the buffer with a handful of Get/Put functions.

+ *

+ * Instances of this object are allocated with the Driver's NewRenderbuffer

+ * hook.  Drivers will likely wrap this class inside a driver-specific

+ * class to simulate inheritance.

+ */

+struct gl_renderbuffer

+{

+#define RB_MAGIC 0xaabbccdd

+   int Magic; /** XXX TEMPORARY DEBUG INFO */

+   _glthread_Mutex Mutex;		   /**< for thread safety */

+   GLuint ClassID;        /**< Useful for drivers */

+   GLuint Name;

+   GLint RefCount;

+   GLuint Width, Height;

+   GLboolean Purgeable;   /**< Is the buffer purgeable under memory pressure? */

+

+   GLenum InternalFormat; /**< The user-specified format */

+   GLenum _BaseFormat;    /**< Either GL_RGB, GL_RGBA, GL_DEPTH_COMPONENT or

+                               GL_STENCIL_INDEX. */

+   GLuint Format;         /**< The actual format: MESA_FORMAT_x */

+

+   GLubyte NumSamples;

+

+   GLenum DataType;      /**< Type of values passed to the Get/Put functions */

+   GLvoid *Data;        /**< This may not be used by some kinds of RBs */

+

+   /* Used to wrap one renderbuffer around another: */

+   struct gl_renderbuffer *Wrapped;

+

+   /* Delete this renderbuffer */

+   void (*Delete)(struct gl_renderbuffer *rb);

+

+   /* Allocate new storage for this renderbuffer */

+   GLboolean (*AllocStorage)(struct gl_context *ctx, struct gl_renderbuffer *rb,

+                             GLenum internalFormat,

+                             GLuint width, GLuint height);

+

+   /* Lock/Unlock are called before/after calling the Get/Put functions.

+    * Not sure this is the right place for these yet.

+   void (*Lock)(struct gl_context *ctx, struct gl_renderbuffer *rb);

+   void (*Unlock)(struct gl_context *ctx, struct gl_renderbuffer *rb);

+    */

+

+   /* Return a pointer to the element/pixel at (x,y).

+    * Should return NULL if the buffer memory can't be directly addressed.

+    */

+   void *(*GetPointer)(struct gl_context *ctx, struct gl_renderbuffer *rb,

+                       GLint x, GLint y);

+

+   /* Get/Read a row of values.

+    * The values will be of format _BaseFormat and type DataType.

+    */

+   void (*GetRow)(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,

+                  GLint x, GLint y, void *values);

+

+   /* Get/Read values at arbitrary locations.

+    * The values will be of format _BaseFormat and type DataType.

+    */

+   void (*GetValues)(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,

+                     const GLint x[], const GLint y[], void *values);

+

+   /* Put/Write a row of values.

+    * The values will be of format _BaseFormat and type DataType.

+    */

+   void (*PutRow)(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,

+                  GLint x, GLint y, const void *values, const GLubyte *mask);

+

+   /* Put/Write a row of RGB values.  This is a special-case routine that's

+    * only used for RGBA renderbuffers when the source data is GL_RGB. That's

+    * a common case for glDrawPixels and some triangle routines.

+    * The values will be of format GL_RGB and type DataType.

+    */

+   void (*PutRowRGB)(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,

+                    GLint x, GLint y, const void *values, const GLubyte *mask);

+

+

+   /* Put/Write a row of identical values.

+    * The values will be of format _BaseFormat and type DataType.

+    */

+   void (*PutMonoRow)(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,

+                     GLint x, GLint y, const void *value, const GLubyte *mask);

+

+   /* Put/Write values at arbitrary locations.

+    * The values will be of format _BaseFormat and type DataType.

+    */

+   void (*PutValues)(struct gl_context *ctx, struct gl_renderbuffer *rb, GLuint count,

+                     const GLint x[], const GLint y[], const void *values,

+                     const GLubyte *mask);

+   /* Put/Write identical values at arbitrary locations.

+    * The values will be of format _BaseFormat and type DataType.

+    */

+   void (*PutMonoValues)(struct gl_context *ctx, struct gl_renderbuffer *rb,

+                         GLuint count, const GLint x[], const GLint y[],

+                         const void *value, const GLubyte *mask);

+};

+

+

+/**

+ * A renderbuffer attachment points to either a texture object (and specifies

+ * a mipmap level, cube face or 3D texture slice) or points to a renderbuffer.

+ */

+struct gl_renderbuffer_attachment

+{

+   GLenum Type;  /**< \c GL_NONE or \c GL_TEXTURE or \c GL_RENDERBUFFER_EXT */

+   GLboolean Complete;

+

+   /**

+    * If \c Type is \c GL_RENDERBUFFER_EXT, this stores a pointer to the

+    * application supplied renderbuffer object.

+    */

+   struct gl_renderbuffer *Renderbuffer;

+

+   /**

+    * If \c Type is \c GL_TEXTURE, this stores a pointer to the application

+    * supplied texture object.

+    */

+   struct gl_texture_object *Texture;

+   GLuint TextureLevel; /**< Attached mipmap level. */

+   GLuint CubeMapFace;  /**< 0 .. 5, for cube map textures. */

+   GLuint Zoffset;      /**< Slice for 3D textures,  or layer for both 1D

+                         * and 2D array textures */

+};

+

+

+/**

+ * A framebuffer is a collection of renderbuffers (color, depth, stencil, etc).

+ * In C++ terms, think of this as a base class from which device drivers

+ * will make derived classes.

+ */

+struct gl_framebuffer

+{

+   _glthread_Mutex Mutex;  /**< for thread safety */

+   /**

+    * If zero, this is a window system framebuffer.  If non-zero, this

+    * is a FBO framebuffer; note that for some devices (i.e. those with

+    * a natural pixel coordinate system for FBOs that differs from the

+    * OpenGL/Mesa coordinate system), this means that the viewport,

+    * polygon face orientation, and polygon stipple will have to be inverted.

+    */

+   GLuint Name;

+

+   GLint RefCount;

+   GLboolean DeletePending;

+

+   /**

+    * The framebuffer's visual. Immutable if this is a window system buffer.

+    * Computed from attachments if user-made FBO.

+    */

+   struct gl_config Visual;

+

+   GLboolean Initialized;

+

+   GLuint Width, Height;	/**< size of frame buffer in pixels */

+

+   /** \name  Drawing bounds (Intersection of buffer size and scissor box) */

+   /*@{*/

+   GLint _Xmin, _Xmax;  /**< inclusive */

+   GLint _Ymin, _Ymax;  /**< exclusive */

+   /*@}*/

+

+   /** \name  Derived Z buffer stuff */

+   /*@{*/

+   GLuint _DepthMax;	/**< Max depth buffer value */

+   GLfloat _DepthMaxF;	/**< Float max depth buffer value */

+   GLfloat _MRD;	/**< minimum resolvable difference in Z values */

+   /*@}*/

+

+   /** One of the GL_FRAMEBUFFER_(IN)COMPLETE_* tokens */

+   GLenum _Status;

+

+   /** Integer color values */

+   GLboolean _IntegerColor;

+

+   /** Array of all renderbuffer attachments, indexed by BUFFER_* tokens. */

+   struct gl_renderbuffer_attachment Attachment[BUFFER_COUNT];

+

+   /* In unextended OpenGL these vars are part of the GL_COLOR_BUFFER

+    * attribute group and GL_PIXEL attribute group, respectively.

+    */

+   GLenum ColorDrawBuffer[MAX_DRAW_BUFFERS];

+   GLenum ColorReadBuffer;

+

+   /** Computed from ColorDraw/ReadBuffer above */

+   GLuint _NumColorDrawBuffers;

+   GLint _ColorDrawBufferIndexes[MAX_DRAW_BUFFERS]; /**< BUFFER_x or -1 */

+   GLint _ColorReadBufferIndex; /* -1 = None */

+   struct gl_renderbuffer *_ColorDrawBuffers[MAX_DRAW_BUFFERS];

+   struct gl_renderbuffer *_ColorReadBuffer;

+

+   /** The Actual depth/stencil buffers to use.  May be wrappers around the

+    * depth/stencil buffers attached above. */

+   struct gl_renderbuffer *_DepthBuffer;

+   struct gl_renderbuffer *_StencilBuffer;

+

+   /** Delete this framebuffer */

+   void (*Delete)(struct gl_framebuffer *fb);

+};

+

+

+/**

+ * Precision info for shader datatypes.  See glGetShaderPrecisionFormat().

+ */

+struct gl_precision

+{

+   GLushort RangeMin;   /**< min value exponent */

+   GLushort RangeMax;   /**< max value exponent */

+   GLushort Precision;  /**< number of mantissa bits */

+};

+

+

+/**

+ * Limits for vertex and fragment programs/shaders.

+ */

+struct gl_program_constants

+{

+   /* logical limits */

+   GLuint MaxInstructions;

+   GLuint MaxAluInstructions;

+   GLuint MaxTexInstructions;

+   GLuint MaxTexIndirections;

+   GLuint MaxAttribs;

+   GLuint MaxTemps;

+   GLuint MaxAddressRegs;

+   GLuint MaxParameters;

+   GLuint MaxLocalParams;

+   GLuint MaxEnvParams;

+   /* native/hardware limits */

+   GLuint MaxNativeInstructions;

+   GLuint MaxNativeAluInstructions;

+   GLuint MaxNativeTexInstructions;

+   GLuint MaxNativeTexIndirections;

+   GLuint MaxNativeAttribs;

+   GLuint MaxNativeTemps;

+   GLuint MaxNativeAddressRegs;

+   GLuint MaxNativeParameters;

+   /* For shaders */

+   GLuint MaxUniformComponents;

+   /* GL_ARB_geometry_shader4 */

+   GLuint MaxGeometryTextureImageUnits;

+   GLuint MaxGeometryVaryingComponents;

+   GLuint MaxVertexVaryingComponents;

+   GLuint MaxGeometryUniformComponents;

+   GLuint MaxGeometryOutputVertices;

+   GLuint MaxGeometryTotalOutputComponents;

+   /* ES 2.0 and GL_ARB_ES2_compatibility */

+   struct gl_precision LowFloat, MediumFloat, HighFloat;

+   struct gl_precision LowInt, MediumInt, HighInt;

+};

+

+

+/**

+ * Constants which may be overridden by device driver during context creation

+ * but are never changed after that.

+ */

+struct gl_constants

+{

+   GLint MaxTextureMbytes;      /**< Max memory per image, in MB */

+   GLint MaxTextureLevels;      /**< Max mipmap levels. */ 

+   GLint Max3DTextureLevels;    /**< Max mipmap levels for 3D textures */

+   GLint MaxCubeTextureLevels;  /**< Max mipmap levels for cube textures */

+   GLint MaxArrayTextureLayers; /**< Max layers in array textures */

+   GLint MaxTextureRectSize;    /**< Max rectangle texture size, in pixes */

+   GLuint MaxTextureCoordUnits;

+   GLuint MaxTextureImageUnits;

+   GLuint MaxVertexTextureImageUnits;

+   GLuint MaxCombinedTextureImageUnits;

+   GLuint MaxTextureUnits;           /**< = MIN(CoordUnits, ImageUnits) */

+   GLfloat MaxTextureMaxAnisotropy;  /**< GL_EXT_texture_filter_anisotropic */

+   GLfloat MaxTextureLodBias;        /**< GL_EXT_texture_lod_bias */

+

+   GLuint MaxArrayLockSize;

+

+   GLint SubPixelBits;

+

+   GLfloat MinPointSize, MaxPointSize;	     /**< aliased */

+   GLfloat MinPointSizeAA, MaxPointSizeAA;   /**< antialiased */

+   GLfloat PointSizeGranularity;

+   GLfloat MinLineWidth, MaxLineWidth;       /**< aliased */

+   GLfloat MinLineWidthAA, MaxLineWidthAA;   /**< antialiased */

+   GLfloat LineWidthGranularity;

+

+   GLuint MaxColorTableSize;

+

+   GLuint MaxClipPlanes;

+   GLuint MaxLights;

+   GLfloat MaxShininess;                     /**< GL_NV_light_max_exponent */

+   GLfloat MaxSpotExponent;                  /**< GL_NV_light_max_exponent */

+

+   GLuint MaxViewportWidth, MaxViewportHeight;

+

+   struct gl_program_constants VertexProgram;   /**< GL_ARB_vertex_program */

+   struct gl_program_constants FragmentProgram; /**< GL_ARB_fragment_program */

+   struct gl_program_constants GeometryProgram;  /**< GL_ARB_geometry_shader4 */

+   GLuint MaxProgramMatrices;

+   GLuint MaxProgramMatrixStackDepth;

+

+   /** vertex array / buffer object bounds checking */

+   GLboolean CheckArrayBounds;

+

+   GLuint MaxDrawBuffers;    /**< GL_ARB_draw_buffers */

+

+   GLuint MaxColorAttachments;   /**< GL_EXT_framebuffer_object */

+   GLuint MaxRenderbufferSize;   /**< GL_EXT_framebuffer_object */

+   GLuint MaxSamples;            /**< GL_ARB_framebuffer_object */

+

+   GLuint MaxVarying;  /**< Number of float[4] varying parameters */

+

+   GLuint GLSLVersion;  /**< GLSL version supported (ex: 120 = 1.20) */

+

+   /** Which texture units support GL_ATI_envmap_bumpmap as targets */

+   GLbitfield SupportedBumpUnits;

+

+   /**

+    * Maximum amount of time, measured in nanseconds, that the server can wait.

+    */

+   GLuint64 MaxServerWaitTimeout;

+

+   /** GL_EXT_provoking_vertex */

+   GLboolean QuadsFollowProvokingVertexConvention;

+

+   /** OpenGL version 3.0 */

+   GLbitfield ContextFlags;  /**< Ex: GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT */

+

+   /** OpenGL version 3.2 */

+   GLbitfield ProfileMask;   /**< Mask of CONTEXT_x_PROFILE_BIT */

+

+   /** GL_EXT_transform_feedback */

+   GLuint MaxTransformFeedbackSeparateAttribs;

+   GLuint MaxTransformFeedbackSeparateComponents;

+   GLuint MaxTransformFeedbackInterleavedComponents;

+

+   /** GL_EXT_gpu_shader4 */

+   GLint MinProgramTexelOffset, MaxProgramTexelOffset;

+

+   /* GL_EXT_framebuffer_sRGB */

+   GLboolean sRGBCapable; /* can enable sRGB blend/update on FBOs */

+};

+

+

+/**

+ * Enable flag for each OpenGL extension.  Different device drivers will

+ * enable different extensions at runtime.

+ */

+struct gl_extensions

+{

+   GLboolean dummy;  /* don't remove this! */

+   GLboolean dummy_true;  /* Set true by _mesa_init_extensions(). */

+   GLboolean dummy_false; /* Set false by _mesa_init_extensions(). */

+   GLboolean ARB_ES2_compatibility;

+   GLboolean ARB_blend_func_extended;

+   GLboolean ARB_copy_buffer;

+   GLboolean ARB_depth_buffer_float;

+   GLboolean ARB_depth_clamp;

+   GLboolean ARB_depth_texture;

+   GLboolean ARB_draw_buffers;

+   GLboolean ARB_draw_buffers_blend;

+   GLboolean ARB_draw_elements_base_vertex;

+   GLboolean ARB_draw_instanced;

+   GLboolean ARB_fragment_coord_conventions;

+   GLboolean ARB_fragment_program;

+   GLboolean ARB_fragment_program_shadow;

+   GLboolean ARB_fragment_shader;

+   GLboolean ARB_framebuffer_object;

+   GLboolean ARB_explicit_attrib_location;

+   GLboolean ARB_geometry_shader4;

+   GLboolean ARB_half_float_pixel;

+   GLboolean ARB_half_float_vertex;

+   GLboolean ARB_instanced_arrays;

+   GLboolean ARB_map_buffer_range;

+   GLboolean ARB_multisample;

+   GLboolean ARB_multitexture;

+   GLboolean ARB_occlusion_query;

+   GLboolean ARB_occlusion_query2;

+   GLboolean ARB_point_sprite;

+   GLboolean ARB_sampler_objects;

+   GLboolean ARB_seamless_cube_map;

+   GLboolean ARB_shader_objects;

+   GLboolean ARB_shader_stencil_export;

+   GLboolean ARB_shading_language_100;

+   GLboolean ARB_shadow;

+   GLboolean ARB_shadow_ambient;

+   GLboolean ARB_sync;

+   GLboolean ARB_texture_border_clamp;

+   GLboolean ARB_texture_buffer_object;

+   GLboolean ARB_texture_compression;

+   GLboolean ARB_texture_compression_rgtc;

+   GLboolean ARB_texture_cube_map;

+   GLboolean ARB_texture_env_combine;

+   GLboolean ARB_texture_env_crossbar;

+   GLboolean ARB_texture_env_dot3;

+   GLboolean ARB_texture_float;

+   GLboolean ARB_texture_mirrored_repeat;

+   GLboolean ARB_texture_multisample;

+   GLboolean ARB_texture_non_power_of_two;

+   GLboolean ARB_texture_rg;

+   GLboolean ARB_texture_rgb10_a2ui;

+   GLboolean ARB_timer_query;

+   GLboolean ARB_transform_feedback2;

+   GLboolean ARB_transpose_matrix;

+   GLboolean ARB_uniform_buffer_object;

+   GLboolean ARB_vertex_array_object;

+   GLboolean ARB_vertex_buffer_object;

+   GLboolean ARB_vertex_program;

+   GLboolean ARB_vertex_shader;

+   GLboolean ARB_vertex_type_2_10_10_10_rev;

+   GLboolean ARB_window_pos;

+   GLboolean EXT_abgr;

+   GLboolean EXT_bgra;

+   GLboolean EXT_blend_color;

+   GLboolean EXT_blend_equation_separate;

+   GLboolean EXT_blend_func_separate;

+   GLboolean EXT_blend_logic_op;

+   GLboolean EXT_blend_minmax;

+   GLboolean EXT_blend_subtract;

+   GLboolean EXT_clip_volume_hint;

+   GLboolean EXT_compiled_vertex_array;

+   GLboolean EXT_copy_texture;

+   GLboolean EXT_depth_bounds_test;

+   GLboolean EXT_draw_buffers2;

+   GLboolean EXT_draw_range_elements;

+   GLboolean EXT_fog_coord;

+   GLboolean EXT_framebuffer_blit;

+   GLboolean EXT_framebuffer_multisample;

+   GLboolean EXT_framebuffer_object;

+   GLboolean EXT_framebuffer_sRGB;

+   GLboolean EXT_gpu_program_parameters;

+   GLboolean EXT_gpu_shader4;

+   GLboolean EXT_multi_draw_arrays;

+   GLboolean EXT_paletted_texture;

+   GLboolean EXT_packed_depth_stencil;

+   GLboolean EXT_packed_float;

+   GLboolean EXT_packed_pixels;

+   GLboolean EXT_pixel_buffer_object;

+   GLboolean EXT_point_parameters;

+   GLboolean EXT_polygon_offset;

+   GLboolean EXT_provoking_vertex;

+   GLboolean EXT_rescale_normal;

+   GLboolean EXT_shadow_funcs;

+   GLboolean EXT_secondary_color;

+   GLboolean EXT_separate_shader_objects;

+   GLboolean EXT_separate_specular_color;

+   GLboolean EXT_shared_texture_palette;

+   GLboolean EXT_stencil_wrap;

+   GLboolean EXT_stencil_two_side;

+   GLboolean EXT_subtexture;

+   GLboolean EXT_texture;

+   GLboolean EXT_texture_object;

+   GLboolean EXT_texture3D;

+   GLboolean EXT_texture_array;

+   GLboolean EXT_texture_compression_s3tc;

+   GLboolean EXT_texture_env_add;

+   GLboolean EXT_texture_env_combine;

+   GLboolean EXT_texture_env_dot3;

+   GLboolean EXT_texture_filter_anisotropic;

+   GLboolean EXT_texture_integer;

+   GLboolean EXT_texture_lod_bias;

+   GLboolean EXT_texture_mirror_clamp;

+   GLboolean EXT_texture_shared_exponent;

+   GLboolean EXT_texture_sRGB;

+   GLboolean EXT_texture_sRGB_decode;

+   GLboolean EXT_texture_swizzle;

+   GLboolean EXT_transform_feedback;

+   GLboolean EXT_timer_query;

+   GLboolean EXT_vertex_array;

+   GLboolean EXT_vertex_array_bgra;

+   GLboolean EXT_vertex_array_set;

+   GLboolean OES_standard_derivatives;

+   /* vendor extensions */

+   GLboolean AMD_conservative_depth;

+   GLboolean APPLE_client_storage;

+   GLboolean APPLE_packed_pixels;

+   GLboolean APPLE_vertex_array_object;

+   GLboolean APPLE_object_purgeable;

+   GLboolean ATI_envmap_bumpmap;

+   GLboolean ATI_texture_mirror_once;

+   GLboolean ATI_texture_env_combine3;

+   GLboolean ATI_fragment_shader;

+   GLboolean ATI_separate_stencil;

+   GLboolean IBM_rasterpos_clip;

+   GLboolean IBM_multimode_draw_arrays;

+   GLboolean MESA_pack_invert;

+   GLboolean MESA_resize_buffers;

+   GLboolean MESA_ycbcr_texture;

+   GLboolean MESA_texture_array;

+   GLboolean MESA_texture_signed_rgba;

+   GLboolean NV_blend_square;

+   GLboolean NV_conditional_render;

+   GLboolean NV_fragment_program;

+   GLboolean NV_fragment_program_option;

+   GLboolean NV_light_max_exponent;

+   GLboolean NV_point_sprite;

+   GLboolean NV_primitive_restart;

+   GLboolean NV_texgen_reflection;

+   GLboolean NV_texture_env_combine4;

+   GLboolean NV_texture_rectangle;

+   GLboolean NV_vertex_program;

+   GLboolean NV_vertex_program1_1;

+   GLboolean OES_read_format;

+   GLboolean SGI_texture_color_table;

+   GLboolean SGIS_generate_mipmap;

+   GLboolean SGIS_texture_edge_clamp;

+   GLboolean SGIS_texture_lod;

+   GLboolean TDFX_texture_compression_FXT1;

+   GLboolean S3_s3tc;

+   GLboolean OES_EGL_image;

+   GLboolean OES_draw_texture;

+   GLboolean EXT_texture_format_BGRA8888;

+   GLboolean extension_sentinel;

+   /** The extension string */

+   const GLubyte *String;

+   /** Number of supported extensions */

+   GLuint Count;

+};

+

+

+/**

+ * A stack of matrices (projection, modelview, color, texture, etc).

+ */

+struct gl_matrix_stack

+{

+   GLmatrix *Top;      /**< points into Stack */

+   GLmatrix *Stack;    /**< array [MaxDepth] of GLmatrix */

+   GLuint Depth;       /**< 0 <= Depth < MaxDepth */

+   GLuint MaxDepth;    /**< size of Stack[] array */

+   GLuint DirtyFlag;   /**< _NEW_MODELVIEW or _NEW_PROJECTION, for example */

+};

+

+

+/**

+ * \name Bits for image transfer operations 

+ * \sa __struct gl_contextRec::ImageTransferState.

+ */

+/*@{*/

+#define IMAGE_SCALE_BIAS_BIT                      0x1

+#define IMAGE_SHIFT_OFFSET_BIT                    0x2

+#define IMAGE_MAP_COLOR_BIT                       0x4

+#define IMAGE_CLAMP_BIT                           0x800

+

+

+/** Pixel Transfer ops */

+#define IMAGE_BITS (IMAGE_SCALE_BIAS_BIT |			\

+		    IMAGE_SHIFT_OFFSET_BIT |			\

+		    IMAGE_MAP_COLOR_BIT)

+

+/**

+ * \name Bits to indicate what state has changed.  

+ */

+/*@{*/

+#define _NEW_MODELVIEW         (1 << 0)   /**< gl_context::ModelView */

+#define _NEW_PROJECTION        (1 << 1)   /**< gl_context::Projection */

+#define _NEW_TEXTURE_MATRIX    (1 << 2)   /**< gl_context::TextureMatrix */

+#define _NEW_COLOR             (1 << 3)   /**< gl_context::Color */

+#define _NEW_DEPTH             (1 << 4)   /**< gl_context::Depth */

+#define _NEW_EVAL              (1 << 5)   /**< gl_context::Eval, EvalMap */

+#define _NEW_FOG               (1 << 6)   /**< gl_context::Fog */

+#define _NEW_HINT              (1 << 7)   /**< gl_context::Hint */

+#define _NEW_LIGHT             (1 << 8)   /**< gl_context::Light */

+#define _NEW_LINE              (1 << 9)   /**< gl_context::Line */

+#define _NEW_PIXEL             (1 << 10)  /**< gl_context::Pixel */

+#define _NEW_POINT             (1 << 11)  /**< gl_context::Point */

+#define _NEW_POLYGON           (1 << 12)  /**< gl_context::Polygon */

+#define _NEW_POLYGONSTIPPLE    (1 << 13)  /**< gl_context::PolygonStipple */

+#define _NEW_SCISSOR           (1 << 14)  /**< gl_context::Scissor */

+#define _NEW_STENCIL           (1 << 15)  /**< gl_context::Stencil */

+#define _NEW_TEXTURE           (1 << 16)  /**< gl_context::Texture */

+#define _NEW_TRANSFORM         (1 << 17)  /**< gl_context::Transform */

+#define _NEW_VIEWPORT          (1 << 18)  /**< gl_context::Viewport */

+#define _NEW_PACKUNPACK        (1 << 19)  /**< gl_context::Pack, Unpack */

+#define _NEW_ARRAY             (1 << 20)  /**< gl_context::Array */

+#define _NEW_RENDERMODE        (1 << 21)  /**< gl_context::RenderMode, etc */

+#define _NEW_BUFFERS           (1 << 22)  /**< gl_context::Visual, DrawBuffer, */

+#define _NEW_CURRENT_ATTRIB    (1 << 23)  /**< gl_context::Current */

+#define _NEW_MULTISAMPLE       (1 << 24)  /**< gl_context::Multisample */

+#define _NEW_TRACK_MATRIX      (1 << 25)  /**< gl_context::VertexProgram */

+#define _NEW_PROGRAM           (1 << 26)  /**< New program/shader state */

+#define _NEW_PROGRAM_CONSTANTS (1 << 27)

+#define _NEW_BUFFER_OBJECT     (1 << 28)

+#define _NEW_ALL ~0

+/*@}*/

+

+

+/**

+ * \name Bits to track array state changes 

+ *

+ * Also used to summarize array enabled.

+ */

+/*@{*/

+#define _NEW_ARRAY_VERTEX           VERT_BIT_POS

+#define _NEW_ARRAY_WEIGHT           VERT_BIT_WEIGHT

+#define _NEW_ARRAY_NORMAL           VERT_BIT_NORMAL

+#define _NEW_ARRAY_COLOR0           VERT_BIT_COLOR0

+#define _NEW_ARRAY_COLOR1           VERT_BIT_COLOR1

+#define _NEW_ARRAY_FOGCOORD         VERT_BIT_FOG

+#define _NEW_ARRAY_INDEX            VERT_BIT_COLOR_INDEX

+#define _NEW_ARRAY_EDGEFLAG         VERT_BIT_EDGEFLAG

+#define _NEW_ARRAY_POINT_SIZE       VERT_BIT_COLOR_INDEX  /* aliased */

+#define _NEW_ARRAY_TEXCOORD_0       VERT_BIT_TEX0

+#define _NEW_ARRAY_TEXCOORD_1       VERT_BIT_TEX1

+#define _NEW_ARRAY_TEXCOORD_2       VERT_BIT_TEX2

+#define _NEW_ARRAY_TEXCOORD_3       VERT_BIT_TEX3

+#define _NEW_ARRAY_TEXCOORD_4       VERT_BIT_TEX4

+#define _NEW_ARRAY_TEXCOORD_5       VERT_BIT_TEX5

+#define _NEW_ARRAY_TEXCOORD_6       VERT_BIT_TEX6

+#define _NEW_ARRAY_TEXCOORD_7       VERT_BIT_TEX7

+#define _NEW_ARRAY_ATTRIB_0         VERT_BIT_GENERIC0  /* start at bit 16 */

+#define _NEW_ARRAY_ALL              0xffffffff

+

+

+#define _NEW_ARRAY_TEXCOORD(i) (_NEW_ARRAY_TEXCOORD_0 << (i))

+#define _NEW_ARRAY_ATTRIB(i) (_NEW_ARRAY_ATTRIB_0 << (i))

+/*@}*/

+

+

+

+/**

+ * \name A bunch of flags that we think might be useful to drivers.

+ * 

+ * Set in the __struct gl_contextRec::_TriangleCaps bitfield.

+ */

+/*@{*/

+#define DD_FLATSHADE                0x1

+#define DD_SEPARATE_SPECULAR        0x2

+#define DD_TRI_CULL_FRONT_BACK      0x4 /* special case on some hw */

+#define DD_TRI_LIGHT_TWOSIDE        0x8

+#define DD_TRI_UNFILLED             0x10

+#define DD_TRI_SMOOTH               0x20

+#define DD_TRI_STIPPLE              0x40

+#define DD_TRI_OFFSET               0x80

+#define DD_LINE_SMOOTH              0x100

+#define DD_LINE_STIPPLE             0x200

+#define DD_POINT_SMOOTH             0x400

+#define DD_POINT_ATTEN              0x800

+#define DD_TRI_TWOSTENCIL           0x1000

+/*@}*/

+

+

+/**

+ * \name Define the state changes under which each of these bits might change

+ */

+/*@{*/

+#define _DD_NEW_FLATSHADE                _NEW_LIGHT

+#define _DD_NEW_SEPARATE_SPECULAR        (_NEW_LIGHT | _NEW_FOG | _NEW_PROGRAM)

+#define _DD_NEW_TRI_CULL_FRONT_BACK      _NEW_POLYGON

+#define _DD_NEW_TRI_LIGHT_TWOSIDE        _NEW_LIGHT

+#define _DD_NEW_TRI_UNFILLED             _NEW_POLYGON

+#define _DD_NEW_TRI_SMOOTH               _NEW_POLYGON

+#define _DD_NEW_TRI_STIPPLE              _NEW_POLYGON

+#define _DD_NEW_TRI_OFFSET               _NEW_POLYGON

+#define _DD_NEW_LINE_SMOOTH              _NEW_LINE

+#define _DD_NEW_LINE_STIPPLE             _NEW_LINE

+#define _DD_NEW_LINE_WIDTH               _NEW_LINE

+#define _DD_NEW_POINT_SMOOTH             _NEW_POINT

+#define _DD_NEW_POINT_SIZE               _NEW_POINT

+#define _DD_NEW_POINT_ATTEN              _NEW_POINT

+/*@}*/

+

+

+/**

+ * Composite state flags

+ */

+/*@{*/

+#define _MESA_NEW_NEED_EYE_COORDS         (_NEW_LIGHT |		\

+                                           _NEW_TEXTURE |	\

+                                           _NEW_POINT |		\

+                                           _NEW_PROGRAM |	\

+                                           _NEW_MODELVIEW)

+

+#define _MESA_NEW_NEED_NORMALS            (_NEW_LIGHT |		\

+                                           _NEW_TEXTURE)

+

+#define _MESA_NEW_TRANSFER_STATE          (_NEW_PIXEL)

+/*@}*/

+

+

+

+

+/* This has to be included here. */

+#include "dd.h"

+

+

+/**

+ * Display list flags.

+ * Strictly this is a tnl-private concept, but it doesn't seem

+ * worthwhile adding a tnl private structure just to hold this one bit

+ * of information:

+ */

+#define DLIST_DANGLING_REFS     0x1 

+

+

+/** Opaque declaration of display list payload data type */

+union gl_dlist_node;

+

+

+/**

+ * Provide a location where information about a display list can be

+ * collected.  Could be extended with driverPrivate structures,

+ * etc. in the future.

+ */

+struct gl_display_list

+{

+   GLuint Name;

+   GLbitfield Flags;  /**< DLIST_x flags */

+   /** The dlist commands are in a linked list of nodes */

+   union gl_dlist_node *Head;

+};

+

+

+/**

+ * State used during display list compilation and execution.

+ */

+struct gl_dlist_state

+{

+   GLuint CallDepth;		/**< Current recursion calling depth */

+

+   struct gl_display_list *CurrentList; /**< List currently being compiled */

+   union gl_dlist_node *CurrentBlock; /**< Pointer to current block of nodes */

+   GLuint CurrentPos;		/**< Index into current block of nodes */

+

+   GLvertexformat ListVtxfmt;

+

+   GLubyte ActiveAttribSize[VERT_ATTRIB_MAX];

+   GLfloat CurrentAttrib[VERT_ATTRIB_MAX][4];

+   

+   GLubyte ActiveMaterialSize[MAT_ATTRIB_MAX];

+   GLfloat CurrentMaterial[MAT_ATTRIB_MAX][4];

+

+   GLubyte ActiveIndex;

+   GLfloat CurrentIndex;

+   

+   GLubyte ActiveEdgeFlag;

+   GLboolean CurrentEdgeFlag;

+

+   struct {

+      /* State known to have been set by the currently-compiling display

+       * list.  Used to eliminate some redundant state changes.

+       */

+      GLenum ShadeModel;

+   } Current;

+};

+

+

+/**

+ * Enum for the OpenGL APIs we know about and may support.

+ */

+typedef enum

+{

+   API_OPENGL,

+   API_OPENGLES,

+   API_OPENGLES2

+} gl_api;

+

+

+/**

+ * Mesa rendering context.

+ *

+ * This is the central context data structure for Mesa.  Almost all

+ * OpenGL state is contained in this structure.

+ * Think of this as a base class from which device drivers will derive

+ * sub classes.

+ *

+ * The struct gl_context typedef names this structure.

+ */

+struct gl_context

+{

+   /** State possibly shared with other contexts in the address space */

+   struct gl_shared_state *Shared;

+

+   /** \name API function pointer tables */

+   /*@{*/

+   gl_api API;

+   struct _glapi_table *Save;	/**< Display list save functions */

+   struct _glapi_table *Exec;	/**< Execute functions */

+   struct _glapi_table *CurrentDispatch;  /**< == Save or Exec !! */

+   /*@}*/

+

+   struct gl_config Visual;

+   struct gl_framebuffer *DrawBuffer;	/**< buffer for writing */

+   struct gl_framebuffer *ReadBuffer;	/**< buffer for reading */

+   struct gl_framebuffer *WinSysDrawBuffer;  /**< set with MakeCurrent */

+   struct gl_framebuffer *WinSysReadBuffer;  /**< set with MakeCurrent */

+

+   /**

+    * Device driver function pointer table

+    */

+   struct dd_function_table Driver;

+

+   void *DriverCtx;	/**< Points to device driver context/state */

+

+   /** Core/Driver constants */

+   struct gl_constants Const;

+

+   /** \name The various 4x4 matrix stacks */

+   /*@{*/

+   struct gl_matrix_stack ModelviewMatrixStack;

+   struct gl_matrix_stack ProjectionMatrixStack;

+   struct gl_matrix_stack TextureMatrixStack[MAX_TEXTURE_UNITS];

+   struct gl_matrix_stack ProgramMatrixStack[MAX_PROGRAM_MATRICES];

+   struct gl_matrix_stack *CurrentStack; /**< Points to one of the above stacks */

+   /*@}*/

+

+   /** Combined modelview and projection matrix */

+   GLmatrix _ModelProjectMatrix;

+

+   /** \name Display lists */

+   struct gl_dlist_state ListState;

+

+   GLboolean ExecuteFlag;	/**< Execute GL commands? */

+   GLboolean CompileFlag;	/**< Compile GL commands into display list? */

+

+   /** Extension information */

+   struct gl_extensions Extensions;

+

+   /** Version info */

+   GLuint VersionMajor, VersionMinor;

+   char *VersionString;

+

+   /** \name State attribute stack (for glPush/PopAttrib) */

+   /*@{*/

+   GLuint AttribStackDepth;

+   struct gl_attrib_node *AttribStack[MAX_ATTRIB_STACK_DEPTH];

+   /*@}*/

+

+   /** \name Renderer attribute groups

+    * 

+    * We define a struct for each attribute group to make pushing and popping

+    * attributes easy.  Also it's a good organization.

+    */

+   /*@{*/

+   struct gl_accum_attrib	Accum;		/**< Accum buffer attributes */

+   struct gl_colorbuffer_attrib	Color;		/**< Color buffer attributes */

+   struct gl_current_attrib	Current;	/**< Current attributes */

+   struct gl_depthbuffer_attrib	Depth;		/**< Depth buffer attributes */

+   struct gl_eval_attrib	Eval;		/**< Eval attributes */

+   struct gl_fog_attrib		Fog;		/**< Fog attributes */

+   struct gl_hint_attrib	Hint;		/**< Hint attributes */

+   struct gl_light_attrib	Light;		/**< Light attributes */

+   struct gl_line_attrib	Line;		/**< Line attributes */

+   struct gl_list_attrib	List;		/**< List attributes */

+   struct gl_multisample_attrib Multisample;

+   struct gl_pixel_attrib	Pixel;		/**< Pixel attributes */

+   struct gl_point_attrib	Point;		/**< Point attributes */

+   struct gl_polygon_attrib	Polygon;	/**< Polygon attributes */

+   GLuint PolygonStipple[32];			/**< Polygon stipple */

+   struct gl_scissor_attrib	Scissor;	/**< Scissor attributes */

+   struct gl_stencil_attrib	Stencil;	/**< Stencil buffer attributes */

+   struct gl_texture_attrib	Texture;	/**< Texture attributes */

+   struct gl_transform_attrib	Transform;	/**< Transformation attributes */

+   struct gl_viewport_attrib	Viewport;	/**< Viewport attributes */

+   /*@}*/

+

+   /** \name Client attribute stack */

+   /*@{*/

+   GLuint ClientAttribStackDepth;

+   struct gl_attrib_node *ClientAttribStack[MAX_CLIENT_ATTRIB_STACK_DEPTH];

+   /*@}*/

+

+   /** \name Client attribute groups */

+   /*@{*/

+   struct gl_array_attrib	Array;	/**< Vertex arrays */

+   struct gl_pixelstore_attrib	Pack;	/**< Pixel packing */

+   struct gl_pixelstore_attrib	Unpack;	/**< Pixel unpacking */

+   struct gl_pixelstore_attrib	DefaultPacking;	/**< Default params */

+   /*@}*/

+

+   /** \name Other assorted state (not pushed/popped on attribute stack) */

+   /*@{*/

+   struct gl_pixelmaps          PixelMaps;

+

+   struct gl_evaluators EvalMap;   /**< All evaluators */

+   struct gl_feedback   Feedback;  /**< Feedback */

+   struct gl_selection  Select;    /**< Selection */

+

+   struct gl_program_state Program;  /**< general program state */

+   struct gl_vertex_program_state VertexProgram;

+   struct gl_fragment_program_state FragmentProgram;

+   struct gl_geometry_program_state GeometryProgram;

+   struct gl_ati_fragment_shader_state ATIFragmentShader;

+

+   struct gl_shader_state Shader; /**< GLSL shader object state */

+   struct gl_shader_compiler_options ShaderCompilerOptions[MESA_SHADER_TYPES];

+

+   struct gl_query_state Query;  /**< occlusion, timer queries */

+

+   struct gl_transform_feedback TransformFeedback;

+

+   struct gl_buffer_object *CopyReadBuffer; /**< GL_ARB_copy_buffer */

+   struct gl_buffer_object *CopyWriteBuffer; /**< GL_ARB_copy_buffer */

+   /*@}*/

+

+   struct gl_meta_state *Meta;  /**< for "meta" operations */

+

+   /* GL_EXT_framebuffer_object */

+   struct gl_renderbuffer *CurrentRenderbuffer;

+

+   GLenum ErrorValue;        /**< Last error code */

+

+   /**

+    * Recognize and silence repeated error debug messages in buggy apps.

+    */

+   const char *ErrorDebugFmtString;

+   GLuint ErrorDebugCount;

+

+   GLenum RenderMode;        /**< either GL_RENDER, GL_SELECT, GL_FEEDBACK */

+   GLbitfield NewState;      /**< bitwise-or of _NEW_* flags */

+

+   GLboolean ViewportInitialized;  /**< has viewport size been initialized? */

+

+   GLbitfield varying_vp_inputs;  /**< mask of VERT_BIT_* flags */

+

+   /** \name Derived state */

+   /*@{*/

+   /** Bitwise-or of DD_* flags.  Note that this bitfield may be used before

+    * state validation so they need to always be current.

+    */

+   GLbitfield _TriangleCaps;

+   GLbitfield _ImageTransferState;/**< bitwise-or of IMAGE_*_BIT flags */

+   GLfloat _EyeZDir[3];

+   GLfloat _ModelViewInvScale;

+   GLboolean _NeedEyeCoords;

+   GLboolean _ForceEyeCoords; 

+

+   GLuint TextureStateTimestamp; /**< detect changes to shared state */

+

+   struct gl_shine_tab *_ShineTable[2]; /**< Active shine tables */

+   struct gl_shine_tab *_ShineTabList;  /**< MRU list of inactive shine tables */

+   /**@}*/

+

+   struct gl_list_extensions *ListExt; /**< driver dlist extensions */

+

+   /** \name For debugging/development only */

+   /*@{*/

+   GLboolean FirstTimeCurrent;

+   /*@}*/

+

+   /** Dither disable via MESA_NO_DITHER env var */

+   GLboolean NoDither;

+

+   /** software compression/decompression supported or not */

+   GLboolean Mesa_DXTn;

+

+   GLboolean TextureFormatSupported[MESA_FORMAT_COUNT];

+

+   /** 

+    * Use dp4 (rather than mul/mad) instructions for position

+    * transformation?

+    */

+   GLboolean mvp_with_dp4;

+

+   /**

+    * \name Hooks for module contexts.  

+    *

+    * These will eventually live in the driver or elsewhere.

+    */

+   /*@{*/

+   void *swrast_context;

+   void *swsetup_context;

+   void *swtnl_context;

+   void *swtnl_im;

+   struct st_context *st;

+   void *aelt_context;

+   /*@}*/

+};

+

+

+#ifdef DEBUG

+extern int MESA_VERBOSE;

+extern int MESA_DEBUG_FLAGS;

+# define MESA_FUNCTION __FUNCTION__

+#else

+# define MESA_VERBOSE 0

+# define MESA_DEBUG_FLAGS 0

+# define MESA_FUNCTION "a function"

+# ifndef NDEBUG

+#  define NDEBUG

+# endif

+#endif

+

+

+/** The MESA_VERBOSE var is a bitmask of these flags */

+enum _verbose

+{

+   VERBOSE_VARRAY		= 0x0001,

+   VERBOSE_TEXTURE		= 0x0002,

+   VERBOSE_MATERIAL		= 0x0004,

+   VERBOSE_PIPELINE		= 0x0008,

+   VERBOSE_DRIVER		= 0x0010,

+   VERBOSE_STATE		= 0x0020,

+   VERBOSE_API			= 0x0040,

+   VERBOSE_DISPLAY_LIST		= 0x0100,

+   VERBOSE_LIGHTING		= 0x0200,

+   VERBOSE_PRIMS		= 0x0400,

+   VERBOSE_VERTS		= 0x0800,

+   VERBOSE_DISASSEM		= 0x1000,

+   VERBOSE_DRAW                 = 0x2000,

+   VERBOSE_SWAPBUFFERS          = 0x4000

+};

+

+

+/** The MESA_DEBUG_FLAGS var is a bitmask of these flags */

+enum _debug

+{

+   DEBUG_ALWAYS_FLUSH		= 0x1

+};

+

+

+

+#endif /* MTYPES_H */

diff --git a/mesalib/src/mesa/program/ir_to_mesa.cpp b/mesalib/src/mesa/program/ir_to_mesa.cpp
index d0ec23fc8..aa5f007e9 100644
--- a/mesalib/src/mesa/program/ir_to_mesa.cpp
+++ b/mesalib/src/mesa/program/ir_to_mesa.cpp
@@ -1,3267 +1,3270 @@
-/*
- * Copyright (C) 2005-2007  Brian Paul   All Rights Reserved.
- * Copyright (C) 2008  VMware, Inc.   All Rights Reserved.
- * Copyright © 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-/**
- * \file ir_to_mesa.cpp
- *
- * Translate GLSL IR to Mesa's gl_program representation.
- */
-
-#include <stdio.h>
-#include "main/compiler.h"
-#include "ir.h"
-#include "ir_visitor.h"
-#include "ir_print_visitor.h"
-#include "ir_expression_flattening.h"
-#include "glsl_types.h"
-#include "glsl_parser_extras.h"
-#include "../glsl/program.h"
-#include "ir_optimization.h"
-#include "ast.h"
-
-extern "C" {
-#include "main/mtypes.h"
-#include "main/shaderapi.h"
-#include "main/shaderobj.h"
-#include "main/uniforms.h"
-#include "program/hash_table.h"
-#include "program/prog_instruction.h"
-#include "program/prog_optimize.h"
-#include "program/prog_print.h"
-#include "program/program.h"
-#include "program/prog_uniform.h"
-#include "program/prog_parameter.h"
-#include "program/sampler.h"
-}
-
-static int swizzle_for_size(int size);
-
-/**
- * This struct is a corresponding struct to Mesa prog_src_register, with
- * wider fields.
- */
-typedef struct ir_to_mesa_src_reg {
-   ir_to_mesa_src_reg(int file, int index, const glsl_type *type)
-   {
-      this->file = (gl_register_file) file;
-      this->index = index;
-      if (type && (type->is_scalar() || type->is_vector() || type->is_matrix()))
-	 this->swizzle = swizzle_for_size(type->vector_elements);
-      else
-	 this->swizzle = SWIZZLE_XYZW;
-      this->negate = 0;
-      this->reladdr = NULL;
-   }
-
-   ir_to_mesa_src_reg()
-   {
-      this->file = PROGRAM_UNDEFINED;
-      this->index = 0;
-      this->swizzle = 0;
-      this->negate = 0;
-      this->reladdr = NULL;
-   }
-
-   gl_register_file file; /**< PROGRAM_* from Mesa */
-   int index; /**< temporary index, VERT_ATTRIB_*, FRAG_ATTRIB_*, etc. */
-   GLuint swizzle; /**< SWIZZLE_XYZWONEZERO swizzles from Mesa. */
-   int negate; /**< NEGATE_XYZW mask from mesa */
-   /** Register index should be offset by the integer in this reg. */
-   ir_to_mesa_src_reg *reladdr;
-} ir_to_mesa_src_reg;
-
-typedef struct ir_to_mesa_dst_reg {
-   int file; /**< PROGRAM_* from Mesa */
-   int index; /**< temporary index, VERT_ATTRIB_*, FRAG_ATTRIB_*, etc. */
-   int writemask; /**< Bitfield of WRITEMASK_[XYZW] */
-   GLuint cond_mask:4;
-   /** Register index should be offset by the integer in this reg. */
-   ir_to_mesa_src_reg *reladdr;
-} ir_to_mesa_dst_reg;
-
-extern ir_to_mesa_src_reg ir_to_mesa_undef;
-
-class ir_to_mesa_instruction : public exec_node {
-public:
-   /* Callers of this ralloc-based new need not call delete. It's
-    * easier to just ralloc_free 'ctx' (or any of its ancestors). */
-   static void* operator new(size_t size, void *ctx)
-   {
-      void *node;
-
-      node = rzalloc_size(ctx, size);
-      assert(node != NULL);
-
-      return node;
-   }
-
-   enum prog_opcode op;
-   ir_to_mesa_dst_reg dst_reg;
-   ir_to_mesa_src_reg src_reg[3];
-   /** Pointer to the ir source this tree came from for debugging */
-   ir_instruction *ir;
-   GLboolean cond_update;
-   bool saturate;
-   int sampler; /**< sampler index */
-   int tex_target; /**< One of TEXTURE_*_INDEX */
-   GLboolean tex_shadow;
-
-   class function_entry *function; /* Set on OPCODE_CAL or OPCODE_BGNSUB */
-};
-
-class variable_storage : public exec_node {
-public:
-   variable_storage(ir_variable *var, gl_register_file file, int index)
-      : file(file), index(index), var(var)
-   {
-      /* empty */
-   }
-
-   gl_register_file file;
-   int index;
-   ir_variable *var; /* variable that maps to this, if any */
-};
-
-class function_entry : public exec_node {
-public:
-   ir_function_signature *sig;
-
-   /**
-    * identifier of this function signature used by the program.
-    *
-    * At the point that Mesa instructions for function calls are
-    * generated, we don't know the address of the first instruction of
-    * the function body.  So we make the BranchTarget that is called a
-    * small integer and rewrite them during set_branchtargets().
-    */
-   int sig_id;
-
-   /**
-    * Pointer to first instruction of the function body.
-    *
-    * Set during function body emits after main() is processed.
-    */
-   ir_to_mesa_instruction *bgn_inst;
-
-   /**
-    * Index of the first instruction of the function body in actual
-    * Mesa IR.
-    *
-    * Set after convertion from ir_to_mesa_instruction to prog_instruction.
-    */
-   int inst;
-
-   /** Storage for the return value. */
-   ir_to_mesa_src_reg return_reg;
-};
-
-class ir_to_mesa_visitor : public ir_visitor {
-public:
-   ir_to_mesa_visitor();
-   ~ir_to_mesa_visitor();
-
-   function_entry *current_function;
-
-   struct gl_context *ctx;
-   struct gl_program *prog;
-   struct gl_shader_program *shader_program;
-   struct gl_shader_compiler_options *options;
-
-   int next_temp;
-
-   variable_storage *find_variable_storage(ir_variable *var);
-
-   function_entry *get_function_signature(ir_function_signature *sig);
-
-   ir_to_mesa_src_reg get_temp(const glsl_type *type);
-   void reladdr_to_temp(ir_instruction *ir,
-			ir_to_mesa_src_reg *reg, int *num_reladdr);
-
-   struct ir_to_mesa_src_reg src_reg_for_float(float val);
-
-   /**
-    * \name Visit methods
-    *
-    * As typical for the visitor pattern, there must be one \c visit method for
-    * each concrete subclass of \c ir_instruction.  Virtual base classes within
-    * the hierarchy should not have \c visit methods.
-    */
-   /*@{*/
-   virtual void visit(ir_variable *);
-   virtual void visit(ir_loop *);
-   virtual void visit(ir_loop_jump *);
-   virtual void visit(ir_function_signature *);
-   virtual void visit(ir_function *);
-   virtual void visit(ir_expression *);
-   virtual void visit(ir_swizzle *);
-   virtual void visit(ir_dereference_variable  *);
-   virtual void visit(ir_dereference_array *);
-   virtual void visit(ir_dereference_record *);
-   virtual void visit(ir_assignment *);
-   virtual void visit(ir_constant *);
-   virtual void visit(ir_call *);
-   virtual void visit(ir_return *);
-   virtual void visit(ir_discard *);
-   virtual void visit(ir_texture *);
-   virtual void visit(ir_if *);
-   /*@}*/
-
-   struct ir_to_mesa_src_reg result;
-
-   /** List of variable_storage */
-   exec_list variables;
-
-   /** List of function_entry */
-   exec_list function_signatures;
-   int next_signature_id;
-
-   /** List of ir_to_mesa_instruction */
-   exec_list instructions;
-
-   ir_to_mesa_instruction *ir_to_mesa_emit_op0(ir_instruction *ir,
-					       enum prog_opcode op);
-
-   ir_to_mesa_instruction *ir_to_mesa_emit_op1(ir_instruction *ir,
-					       enum prog_opcode op,
-					       ir_to_mesa_dst_reg dst,
-					       ir_to_mesa_src_reg src0);
-
-   ir_to_mesa_instruction *ir_to_mesa_emit_op2(ir_instruction *ir,
-					       enum prog_opcode op,
-					       ir_to_mesa_dst_reg dst,
-					       ir_to_mesa_src_reg src0,
-					       ir_to_mesa_src_reg src1);
-
-   ir_to_mesa_instruction *ir_to_mesa_emit_op3(ir_instruction *ir,
-					       enum prog_opcode op,
-					       ir_to_mesa_dst_reg dst,
-					       ir_to_mesa_src_reg src0,
-					       ir_to_mesa_src_reg src1,
-					       ir_to_mesa_src_reg src2);
-
-   /**
-    * Emit the correct dot-product instruction for the type of arguments
-    *
-    * \sa ir_to_mesa_emit_op2
-    */
-   void ir_to_mesa_emit_dp(ir_instruction *ir,
-			   ir_to_mesa_dst_reg dst,
-			   ir_to_mesa_src_reg src0,
-			   ir_to_mesa_src_reg src1,
-			   unsigned elements);
-
-   void ir_to_mesa_emit_scalar_op1(ir_instruction *ir,
-				   enum prog_opcode op,
-				   ir_to_mesa_dst_reg dst,
-				   ir_to_mesa_src_reg src0);
-
-   void ir_to_mesa_emit_scalar_op2(ir_instruction *ir,
-				   enum prog_opcode op,
-				   ir_to_mesa_dst_reg dst,
-				   ir_to_mesa_src_reg src0,
-				   ir_to_mesa_src_reg src1);
-
-   void emit_scs(ir_instruction *ir, enum prog_opcode op,
-		 ir_to_mesa_dst_reg dst,
-		 const ir_to_mesa_src_reg &src);
-
-   GLboolean try_emit_mad(ir_expression *ir,
-			  int mul_operand);
-   GLboolean try_emit_sat(ir_expression *ir);
-
-   void emit_swz(ir_expression *ir);
-
-   bool process_move_condition(ir_rvalue *ir);
-
-   void copy_propagate(void);
-
-   void *mem_ctx;
-};
-
-ir_to_mesa_src_reg ir_to_mesa_undef = ir_to_mesa_src_reg(PROGRAM_UNDEFINED, 0, NULL);
-
-ir_to_mesa_dst_reg ir_to_mesa_undef_dst = {
-   PROGRAM_UNDEFINED, 0, SWIZZLE_NOOP, COND_TR, NULL,
-};
-
-ir_to_mesa_dst_reg ir_to_mesa_address_reg = {
-   PROGRAM_ADDRESS, 0, WRITEMASK_X, COND_TR, NULL
-};
-
-static void
-fail_link(struct gl_shader_program *prog, const char *fmt, ...) PRINTFLIKE(2, 3);
-
-static void
-fail_link(struct gl_shader_program *prog, const char *fmt, ...)
-{
-   va_list args;
-   va_start(args, fmt);
-   ralloc_vasprintf_append(&prog->InfoLog, fmt, args);
-   va_end(args);
-
-   prog->LinkStatus = GL_FALSE;
-}
-
-static int
-swizzle_for_size(int size)
-{
-   int size_swizzles[4] = {
-      MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X),
-      MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Y, SWIZZLE_Y),
-      MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_Z),
-      MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_W),
-   };
-
-   assert((size >= 1) && (size <= 4));
-   return size_swizzles[size - 1];
-}
-
-ir_to_mesa_instruction *
-ir_to_mesa_visitor::ir_to_mesa_emit_op3(ir_instruction *ir,
-					enum prog_opcode op,
-					ir_to_mesa_dst_reg dst,
-					ir_to_mesa_src_reg src0,
-					ir_to_mesa_src_reg src1,
-					ir_to_mesa_src_reg src2)
-{
-   ir_to_mesa_instruction *inst = new(mem_ctx) ir_to_mesa_instruction();
-   int num_reladdr = 0;
-
-   /* If we have to do relative addressing, we want to load the ARL
-    * reg directly for one of the regs, and preload the other reladdr
-    * sources into temps.
-    */
-   num_reladdr += dst.reladdr != NULL;
-   num_reladdr += src0.reladdr != NULL;
-   num_reladdr += src1.reladdr != NULL;
-   num_reladdr += src2.reladdr != NULL;
-
-   reladdr_to_temp(ir, &src2, &num_reladdr);
-   reladdr_to_temp(ir, &src1, &num_reladdr);
-   reladdr_to_temp(ir, &src0, &num_reladdr);
-
-   if (dst.reladdr) {
-      ir_to_mesa_emit_op1(ir, OPCODE_ARL, ir_to_mesa_address_reg,
-                          *dst.reladdr);
-
-      num_reladdr--;
-   }
-   assert(num_reladdr == 0);
-
-   inst->op = op;
-   inst->dst_reg = dst;
-   inst->src_reg[0] = src0;
-   inst->src_reg[1] = src1;
-   inst->src_reg[2] = src2;
-   inst->ir = ir;
-
-   inst->function = NULL;
-
-   this->instructions.push_tail(inst);
-
-   return inst;
-}
-
-
-ir_to_mesa_instruction *
-ir_to_mesa_visitor::ir_to_mesa_emit_op2(ir_instruction *ir,
-					enum prog_opcode op,
-					ir_to_mesa_dst_reg dst,
-					ir_to_mesa_src_reg src0,
-					ir_to_mesa_src_reg src1)
-{
-   return ir_to_mesa_emit_op3(ir, op, dst, src0, src1, ir_to_mesa_undef);
-}
-
-ir_to_mesa_instruction *
-ir_to_mesa_visitor::ir_to_mesa_emit_op1(ir_instruction *ir,
-					enum prog_opcode op,
-					ir_to_mesa_dst_reg dst,
-					ir_to_mesa_src_reg src0)
-{
-   assert(dst.writemask != 0);
-   return ir_to_mesa_emit_op3(ir, op, dst,
-			      src0, ir_to_mesa_undef, ir_to_mesa_undef);
-}
-
-ir_to_mesa_instruction *
-ir_to_mesa_visitor::ir_to_mesa_emit_op0(ir_instruction *ir,
-					enum prog_opcode op)
-{
-   return ir_to_mesa_emit_op3(ir, op, ir_to_mesa_undef_dst,
-			      ir_to_mesa_undef,
-			      ir_to_mesa_undef,
-			      ir_to_mesa_undef);
-}
-
-void
-ir_to_mesa_visitor::ir_to_mesa_emit_dp(ir_instruction *ir,
-				       ir_to_mesa_dst_reg dst,
-				       ir_to_mesa_src_reg src0,
-				       ir_to_mesa_src_reg src1,
-				       unsigned elements)
-{
-   static const gl_inst_opcode dot_opcodes[] = {
-      OPCODE_DP2, OPCODE_DP3, OPCODE_DP4
-   };
-
-   ir_to_mesa_emit_op3(ir, dot_opcodes[elements - 2],
-		       dst, src0, src1, ir_to_mesa_undef);
-}
-
-inline ir_to_mesa_dst_reg
-ir_to_mesa_dst_reg_from_src(ir_to_mesa_src_reg reg)
-{
-   ir_to_mesa_dst_reg dst_reg;
-
-   dst_reg.file = reg.file;
-   dst_reg.index = reg.index;
-   dst_reg.writemask = WRITEMASK_XYZW;
-   dst_reg.cond_mask = COND_TR;
-   dst_reg.reladdr = reg.reladdr;
-
-   return dst_reg;
-}
-
-inline ir_to_mesa_src_reg
-ir_to_mesa_src_reg_from_dst(ir_to_mesa_dst_reg reg)
-{
-   return ir_to_mesa_src_reg(reg.file, reg.index, NULL);
-}
-
-/**
- * Emits Mesa scalar opcodes to produce unique answers across channels.
- *
- * Some Mesa opcodes are scalar-only, like ARB_fp/vp.  The src X
- * channel determines the result across all channels.  So to do a vec4
- * of this operation, we want to emit a scalar per source channel used
- * to produce dest channels.
- */
-void
-ir_to_mesa_visitor::ir_to_mesa_emit_scalar_op2(ir_instruction *ir,
-					       enum prog_opcode op,
-					       ir_to_mesa_dst_reg dst,
-					       ir_to_mesa_src_reg orig_src0,
-					       ir_to_mesa_src_reg orig_src1)
-{
-   int i, j;
-   int done_mask = ~dst.writemask;
-
-   /* Mesa RCP is a scalar operation splatting results to all channels,
-    * like ARB_fp/vp.  So emit as many RCPs as necessary to cover our
-    * dst channels.
-    */
-   for (i = 0; i < 4; i++) {
-      GLuint this_mask = (1 << i);
-      ir_to_mesa_instruction *inst;
-      ir_to_mesa_src_reg src0 = orig_src0;
-      ir_to_mesa_src_reg src1 = orig_src1;
-
-      if (done_mask & this_mask)
-	 continue;
-
-      GLuint src0_swiz = GET_SWZ(src0.swizzle, i);
-      GLuint src1_swiz = GET_SWZ(src1.swizzle, i);
-      for (j = i + 1; j < 4; j++) {
-	 /* If there is another enabled component in the destination that is
-	  * derived from the same inputs, generate its value on this pass as
-	  * well.
-	  */
-	 if (!(done_mask & (1 << j)) &&
-	     GET_SWZ(src0.swizzle, j) == src0_swiz &&
-	     GET_SWZ(src1.swizzle, j) == src1_swiz) {
-	    this_mask |= (1 << j);
-	 }
-      }
-      src0.swizzle = MAKE_SWIZZLE4(src0_swiz, src0_swiz,
-				   src0_swiz, src0_swiz);
-      src1.swizzle = MAKE_SWIZZLE4(src1_swiz, src1_swiz,
-				  src1_swiz, src1_swiz);
-
-      inst = ir_to_mesa_emit_op2(ir, op,
-				 dst,
-				 src0,
-				 src1);
-      inst->dst_reg.writemask = this_mask;
-      done_mask |= this_mask;
-   }
-}
-
-void
-ir_to_mesa_visitor::ir_to_mesa_emit_scalar_op1(ir_instruction *ir,
-					       enum prog_opcode op,
-					       ir_to_mesa_dst_reg dst,
-					       ir_to_mesa_src_reg src0)
-{
-   ir_to_mesa_src_reg undef = ir_to_mesa_undef;
-
-   undef.swizzle = SWIZZLE_XXXX;
-
-   ir_to_mesa_emit_scalar_op2(ir, op, dst, src0, undef);
-}
-
-/**
- * Emit an OPCODE_SCS instruction
- *
- * The \c SCS opcode functions a bit differently than the other Mesa (or
- * ARB_fragment_program) opcodes.  Instead of splatting its result across all
- * four components of the destination, it writes one value to the \c x
- * component and another value to the \c y component.
- *
- * \param ir        IR instruction being processed
- * \param op        Either \c OPCODE_SIN or \c OPCODE_COS depending on which
- *                  value is desired.
- * \param dst       Destination register
- * \param src       Source register
- */
-void
-ir_to_mesa_visitor::emit_scs(ir_instruction *ir, enum prog_opcode op,
-			     ir_to_mesa_dst_reg dst,
-			     const ir_to_mesa_src_reg &src)
-{
-   /* Vertex programs cannot use the SCS opcode.
-    */
-   if (this->prog->Target == GL_VERTEX_PROGRAM_ARB) {
-      ir_to_mesa_emit_scalar_op1(ir, op, dst, src);
-      return;
-   }
-
-   const unsigned component = (op == OPCODE_SIN) ? 0 : 1;
-   const unsigned scs_mask = (1U << component);
-   int done_mask = ~dst.writemask;
-   ir_to_mesa_src_reg tmp;
-
-   assert(op == OPCODE_SIN || op == OPCODE_COS);
-
-   /* If there are compnents in the destination that differ from the component
-    * that will be written by the SCS instrution, we'll need a temporary.
-    */
-   if (scs_mask != unsigned(dst.writemask)) {
-      tmp = get_temp(glsl_type::vec4_type);
-   }
-
-   for (unsigned i = 0; i < 4; i++) {
-      unsigned this_mask = (1U << i);
-      ir_to_mesa_src_reg src0 = src;
-
-      if ((done_mask & this_mask) != 0)
-	 continue;
-
-      /* The source swizzle specified which component of the source generates
-       * sine / cosine for the current component in the destination.  The SCS
-       * instruction requires that this value be swizzle to the X component.
-       * Replace the current swizzle with a swizzle that puts the source in
-       * the X component.
-       */
-      unsigned src0_swiz = GET_SWZ(src.swizzle, i);
-
-      src0.swizzle = MAKE_SWIZZLE4(src0_swiz, src0_swiz,
-				   src0_swiz, src0_swiz);
-      for (unsigned j = i + 1; j < 4; j++) {
-	 /* If there is another enabled component in the destination that is
-	  * derived from the same inputs, generate its value on this pass as
-	  * well.
-	  */
-	 if (!(done_mask & (1 << j)) &&
-	     GET_SWZ(src0.swizzle, j) == src0_swiz) {
-	    this_mask |= (1 << j);
-	 }
-      }
-
-      if (this_mask != scs_mask) {
-	 ir_to_mesa_instruction *inst;
-	 ir_to_mesa_dst_reg tmp_dst = ir_to_mesa_dst_reg_from_src(tmp);
-
-	 /* Emit the SCS instruction.
-	  */
-	 inst = ir_to_mesa_emit_op1(ir, OPCODE_SCS, tmp_dst, src0);
-	 inst->dst_reg.writemask = scs_mask;
-
-	 /* Move the result of the SCS instruction to the desired location in
-	  * the destination.
-	  */
-	 tmp.swizzle = MAKE_SWIZZLE4(component, component,
-				     component, component);
-	 inst = ir_to_mesa_emit_op1(ir, OPCODE_SCS, dst, tmp);
-	 inst->dst_reg.writemask = this_mask;
-      } else {
-	 /* Emit the SCS instruction to write directly to the destination.
-	  */
-	 ir_to_mesa_instruction *inst =
-	    ir_to_mesa_emit_op1(ir, OPCODE_SCS, dst, src0);
-	 inst->dst_reg.writemask = scs_mask;
-      }
-
-      done_mask |= this_mask;
-   }
-}
-
-struct ir_to_mesa_src_reg
-ir_to_mesa_visitor::src_reg_for_float(float val)
-{
-   ir_to_mesa_src_reg src_reg(PROGRAM_CONSTANT, -1, NULL);
-
-   src_reg.index = _mesa_add_unnamed_constant(this->prog->Parameters,
-					      &val, 1, &src_reg.swizzle);
-
-   return src_reg;
-}
-
-static int
-type_size(const struct glsl_type *type)
-{
-   unsigned int i;
-   int size;
-
-   switch (type->base_type) {
-   case GLSL_TYPE_UINT:
-   case GLSL_TYPE_INT:
-   case GLSL_TYPE_FLOAT:
-   case GLSL_TYPE_BOOL:
-      if (type->is_matrix()) {
-	 return type->matrix_columns;
-      } else {
-	 /* Regardless of size of vector, it gets a vec4. This is bad
-	  * packing for things like floats, but otherwise arrays become a
-	  * mess.  Hopefully a later pass over the code can pack scalars
-	  * down if appropriate.
-	  */
-	 return 1;
-      }
-   case GLSL_TYPE_ARRAY:
-      assert(type->length > 0);
-      return type_size(type->fields.array) * type->length;
-   case GLSL_TYPE_STRUCT:
-      size = 0;
-      for (i = 0; i < type->length; i++) {
-	 size += type_size(type->fields.structure[i].type);
-      }
-      return size;
-   case GLSL_TYPE_SAMPLER:
-      /* Samplers take up one slot in UNIFORMS[], but they're baked in
-       * at link time.
-       */
-      return 1;
-   default:
-      assert(0);
-      return 0;
-   }
-}
-
-/**
- * In the initial pass of codegen, we assign temporary numbers to
- * intermediate results.  (not SSA -- variable assignments will reuse
- * storage).  Actual register allocation for the Mesa VM occurs in a
- * pass over the Mesa IR later.
- */
-ir_to_mesa_src_reg
-ir_to_mesa_visitor::get_temp(const glsl_type *type)
-{
-   ir_to_mesa_src_reg src_reg;
-   int swizzle[4];
-   int i;
-
-   src_reg.file = PROGRAM_TEMPORARY;
-   src_reg.index = next_temp;
-   src_reg.reladdr = NULL;
-   next_temp += type_size(type);
-
-   if (type->is_array() || type->is_record()) {
-      src_reg.swizzle = SWIZZLE_NOOP;
-   } else {
-      for (i = 0; i < type->vector_elements; i++)
-	 swizzle[i] = i;
-      for (; i < 4; i++)
-	 swizzle[i] = type->vector_elements - 1;
-      src_reg.swizzle = MAKE_SWIZZLE4(swizzle[0], swizzle[1],
-				      swizzle[2], swizzle[3]);
-   }
-   src_reg.negate = 0;
-
-   return src_reg;
-}
-
-variable_storage *
-ir_to_mesa_visitor::find_variable_storage(ir_variable *var)
-{
-   
-   variable_storage *entry;
-
-   foreach_iter(exec_list_iterator, iter, this->variables) {
-      entry = (variable_storage *)iter.get();
-
-      if (entry->var == var)
-	 return entry;
-   }
-
-   return NULL;
-}
-
-void
-ir_to_mesa_visitor::visit(ir_variable *ir)
-{
-   if (strcmp(ir->name, "gl_FragCoord") == 0) {
-      struct gl_fragment_program *fp = (struct gl_fragment_program *)this->prog;
-
-      fp->OriginUpperLeft = ir->origin_upper_left;
-      fp->PixelCenterInteger = ir->pixel_center_integer;
-
-   } else if (strcmp(ir->name, "gl_FragDepth") == 0) {
-      struct gl_fragment_program *fp = (struct gl_fragment_program *)this->prog;
-      switch (ir->depth_layout) {
-      case ir_depth_layout_none:
-	 fp->FragDepthLayout = FRAG_DEPTH_LAYOUT_NONE;
-	 break;
-      case ir_depth_layout_any:
-	 fp->FragDepthLayout = FRAG_DEPTH_LAYOUT_ANY;
-	 break;
-      case ir_depth_layout_greater:
-	 fp->FragDepthLayout = FRAG_DEPTH_LAYOUT_GREATER;
-	 break;
-      case ir_depth_layout_less:
-	 fp->FragDepthLayout = FRAG_DEPTH_LAYOUT_LESS;
-	 break;
-      case ir_depth_layout_unchanged:
-	 fp->FragDepthLayout = FRAG_DEPTH_LAYOUT_UNCHANGED;
-	 break;
-      default:
-	 assert(0);
-	 break;
-      }
-   }
-
-   if (ir->mode == ir_var_uniform && strncmp(ir->name, "gl_", 3) == 0) {
-      unsigned int i;
-      const struct gl_builtin_uniform_desc *statevar;
-
-      for (i = 0; _mesa_builtin_uniform_desc[i].name; i++) {
-	 if (strcmp(ir->name, _mesa_builtin_uniform_desc[i].name) == 0)
-	    break;
-      }
-
-      if (!_mesa_builtin_uniform_desc[i].name) {
-	 fail_link(this->shader_program,
-		   "Failed to find builtin uniform `%s'\n", ir->name);
-	 return;
-      }
-
-      statevar = &_mesa_builtin_uniform_desc[i];
-
-      int array_count;
-      if (ir->type->is_array()) {
-	 array_count = ir->type->length;
-      } else {
-	 array_count = 1;
-      }
-
-      /* Check if this statevar's setup in the STATE file exactly
-       * matches how we'll want to reference it as a
-       * struct/array/whatever.  If not, then we need to move it into
-       * temporary storage and hope that it'll get copy-propagated
-       * out.
-       */
-      for (i = 0; i < statevar->num_elements; i++) {
-	 if (statevar->elements[i].swizzle != SWIZZLE_XYZW) {
-	    break;
-	 }
-      }
-
-      struct variable_storage *storage;
-      ir_to_mesa_dst_reg dst;
-      if (i == statevar->num_elements) {
-	 /* We'll set the index later. */
-	 storage = new(mem_ctx) variable_storage(ir, PROGRAM_STATE_VAR, -1);
-	 this->variables.push_tail(storage);
-
-	 dst = ir_to_mesa_undef_dst;
-      } else {
-	 storage = new(mem_ctx) variable_storage(ir, PROGRAM_TEMPORARY,
-						 this->next_temp);
-	 this->variables.push_tail(storage);
-	 this->next_temp += type_size(ir->type);
-
-	 dst = ir_to_mesa_dst_reg_from_src(ir_to_mesa_src_reg(PROGRAM_TEMPORARY,
-							      storage->index,
-							      NULL));
-      }
-
-
-      for (int a = 0; a < array_count; a++) {
-	 for (unsigned int i = 0; i < statevar->num_elements; i++) {
-	    struct gl_builtin_uniform_element *element = &statevar->elements[i];
-	    int tokens[STATE_LENGTH];
-
-	    memcpy(tokens, element->tokens, sizeof(element->tokens));
-	    if (ir->type->is_array()) {
-	       tokens[1] = a;
-	    }
-
-	    int index = _mesa_add_state_reference(this->prog->Parameters,
-						  (gl_state_index *)tokens);
-
-	    if (storage->file == PROGRAM_STATE_VAR) {
-	       if (storage->index == -1) {
-		  storage->index = index;
-	       } else {
-		  assert(index ==
-                         (int)(storage->index + a * statevar->num_elements + i));
-	       }
-	    } else {
-	       ir_to_mesa_src_reg src(PROGRAM_STATE_VAR, index, NULL);
-	       src.swizzle = element->swizzle;
-	       ir_to_mesa_emit_op1(ir, OPCODE_MOV, dst, src);
-	       /* even a float takes up a whole vec4 reg in a struct/array. */
-	       dst.index++;
-	    }
-	 }
-      }
-      if (storage->file == PROGRAM_TEMPORARY &&
-	  dst.index != storage->index + type_size(ir->type)) {
-	 fail_link(this->shader_program,
-		   "failed to load builtin uniform `%s'  (%d/%d regs loaded)\n",
-		   ir->name, dst.index - storage->index,
-		   type_size(ir->type));
-      }
-   }
-}
-
-void
-ir_to_mesa_visitor::visit(ir_loop *ir)
-{
-   ir_dereference_variable *counter = NULL;
-
-   if (ir->counter != NULL)
-      counter = new(ir) ir_dereference_variable(ir->counter);
-
-   if (ir->from != NULL) {
-      assert(ir->counter != NULL);
-
-      ir_assignment *a = new(ir) ir_assignment(counter, ir->from, NULL);
-
-      a->accept(this);
-      delete a;
-   }
-
-   ir_to_mesa_emit_op0(NULL, OPCODE_BGNLOOP);
-
-   if (ir->to) {
-      ir_expression *e =
-	 new(ir) ir_expression(ir->cmp, glsl_type::bool_type,
-			       counter, ir->to);
-      ir_if *if_stmt =  new(ir) ir_if(e);
-
-      ir_loop_jump *brk = new(ir) ir_loop_jump(ir_loop_jump::jump_break);
-
-      if_stmt->then_instructions.push_tail(brk);
-
-      if_stmt->accept(this);
-
-      delete if_stmt;
-      delete e;
-      delete brk;
-   }
-
-   visit_exec_list(&ir->body_instructions, this);
-
-   if (ir->increment) {
-      ir_expression *e =
-	 new(ir) ir_expression(ir_binop_add, counter->type,
-			       counter, ir->increment);
-
-      ir_assignment *a = new(ir) ir_assignment(counter, e, NULL);
-
-      a->accept(this);
-      delete a;
-      delete e;
-   }
-
-   ir_to_mesa_emit_op0(NULL, OPCODE_ENDLOOP);
-}
-
-void
-ir_to_mesa_visitor::visit(ir_loop_jump *ir)
-{
-   switch (ir->mode) {
-   case ir_loop_jump::jump_break:
-      ir_to_mesa_emit_op0(NULL, OPCODE_BRK);
-      break;
-   case ir_loop_jump::jump_continue:
-      ir_to_mesa_emit_op0(NULL, OPCODE_CONT);
-      break;
-   }
-}
-
-
-void
-ir_to_mesa_visitor::visit(ir_function_signature *ir)
-{
-   assert(0);
-   (void)ir;
-}
-
-void
-ir_to_mesa_visitor::visit(ir_function *ir)
-{
-   /* Ignore function bodies other than main() -- we shouldn't see calls to
-    * them since they should all be inlined before we get to ir_to_mesa.
-    */
-   if (strcmp(ir->name, "main") == 0) {
-      const ir_function_signature *sig;
-      exec_list empty;
-
-      sig = ir->matching_signature(&empty);
-
-      assert(sig);
-
-      foreach_iter(exec_list_iterator, iter, sig->body) {
-	 ir_instruction *ir = (ir_instruction *)iter.get();
-
-	 ir->accept(this);
-      }
-   }
-}
-
-GLboolean
-ir_to_mesa_visitor::try_emit_mad(ir_expression *ir, int mul_operand)
-{
-   int nonmul_operand = 1 - mul_operand;
-   ir_to_mesa_src_reg a, b, c;
-
-   ir_expression *expr = ir->operands[mul_operand]->as_expression();
-   if (!expr || expr->operation != ir_binop_mul)
-      return false;
-
-   expr->operands[0]->accept(this);
-   a = this->result;
-   expr->operands[1]->accept(this);
-   b = this->result;
-   ir->operands[nonmul_operand]->accept(this);
-   c = this->result;
-
-   this->result = get_temp(ir->type);
-   ir_to_mesa_emit_op3(ir, OPCODE_MAD,
-		       ir_to_mesa_dst_reg_from_src(this->result), a, b, c);
-
-   return true;
-}
-
-GLboolean
-ir_to_mesa_visitor::try_emit_sat(ir_expression *ir)
-{
-   /* Saturates were only introduced to vertex programs in
-    * NV_vertex_program3, so don't give them to drivers in the VP.
-    */
-   if (this->prog->Target == GL_VERTEX_PROGRAM_ARB)
-      return false;
-
-   ir_rvalue *sat_src = ir->as_rvalue_to_saturate();
-   if (!sat_src)
-      return false;
-
-   sat_src->accept(this);
-   ir_to_mesa_src_reg src = this->result;
-
-   this->result = get_temp(ir->type);
-   ir_to_mesa_instruction *inst;
-   inst = ir_to_mesa_emit_op1(ir, OPCODE_MOV,
-			      ir_to_mesa_dst_reg_from_src(this->result),
-			      src);
-   inst->saturate = true;
-
-   return true;
-}
-
-void
-ir_to_mesa_visitor::reladdr_to_temp(ir_instruction *ir,
-				    ir_to_mesa_src_reg *reg, int *num_reladdr)
-{
-   if (!reg->reladdr)
-      return;
-
-   ir_to_mesa_emit_op1(ir, OPCODE_ARL, ir_to_mesa_address_reg, *reg->reladdr);
-
-   if (*num_reladdr != 1) {
-      ir_to_mesa_src_reg temp = get_temp(glsl_type::vec4_type);
-
-      ir_to_mesa_emit_op1(ir, OPCODE_MOV,
-			  ir_to_mesa_dst_reg_from_src(temp), *reg);
-      *reg = temp;
-   }
-
-   (*num_reladdr)--;
-}
-
-void
-ir_to_mesa_visitor::emit_swz(ir_expression *ir)
-{
-   /* Assume that the vector operator is in a form compatible with OPCODE_SWZ.
-    * This means that each of the operands is either an immediate value of -1,
-    * 0, or 1, or is a component from one source register (possibly with
-    * negation).
-    */
-   uint8_t components[4] = { 0 };
-   bool negate[4] = { false };
-   ir_variable *var = NULL;
-
-   for (unsigned i = 0; i < ir->type->vector_elements; i++) {
-      ir_rvalue *op = ir->operands[i];
-
-      assert(op->type->is_scalar());
-
-      while (op != NULL) {
-	 switch (op->ir_type) {
-	 case ir_type_constant: {
-
-	    assert(op->type->is_scalar());
-
-	    const ir_constant *const c = op->as_constant();
-	    if (c->is_one()) {
-	       components[i] = SWIZZLE_ONE;
-	    } else if (c->is_zero()) {
-	       components[i] = SWIZZLE_ZERO;
-	    } else if (c->is_negative_one()) {
-	       components[i] = SWIZZLE_ONE;
-	       negate[i] = true;
-	    } else {
-	       assert(!"SWZ constant must be 0.0 or 1.0.");
-	    }
-
-	    op = NULL;
-	    break;
-	 }
-
-	 case ir_type_dereference_variable: {
-	    ir_dereference_variable *const deref =
-	       (ir_dereference_variable *) op;
-
-	    assert((var == NULL) || (deref->var == var));
-	    components[i] = SWIZZLE_X;
-	    var = deref->var;
-	    op = NULL;
-	    break;
-	 }
-
-	 case ir_type_expression: {
-	    ir_expression *const expr = (ir_expression *) op;
-
-	    assert(expr->operation == ir_unop_neg);
-	    negate[i] = true;
-
-	    op = expr->operands[0];
-	    break;
-	 }
-
-	 case ir_type_swizzle: {
-	    ir_swizzle *const swiz = (ir_swizzle *) op;
-
-	    components[i] = swiz->mask.x;
-	    op = swiz->val;
-	    break;
-	 }
-
-	 default:
-	    assert(!"Should not get here.");
-	    return;
-	 }
-      }
-   }
-
-   assert(var != NULL);
-
-   ir_dereference_variable *const deref =
-      new(mem_ctx) ir_dereference_variable(var);
-
-   this->result.file = PROGRAM_UNDEFINED;
-   deref->accept(this);
-   if (this->result.file == PROGRAM_UNDEFINED) {
-      ir_print_visitor v;
-      printf("Failed to get tree for expression operand:\n");
-      deref->accept(&v);
-      exit(1);
-   }
-
-   ir_to_mesa_src_reg src;
-
-   src = this->result;
-   src.swizzle = MAKE_SWIZZLE4(components[0],
-			       components[1],
-			       components[2],
-			       components[3]);
-   src.negate = ((unsigned(negate[0]) << 0)
-		 | (unsigned(negate[1]) << 1)
-		 | (unsigned(negate[2]) << 2)
-		 | (unsigned(negate[3]) << 3));
-
-   /* Storage for our result.  Ideally for an assignment we'd be using the
-    * actual storage for the result here, instead.
-    */
-   const ir_to_mesa_src_reg result_src = get_temp(ir->type);
-   ir_to_mesa_dst_reg result_dst = ir_to_mesa_dst_reg_from_src(result_src);
-
-   /* Limit writes to the channels that will be used by result_src later.
-    * This does limit this temp's use as a temporary for multi-instruction
-    * sequences.
-    */
-   result_dst.writemask = (1 << ir->type->vector_elements) - 1;
-
-   ir_to_mesa_emit_op1(ir, OPCODE_SWZ, result_dst, src);
-   this->result = result_src;
-}
-
-void
-ir_to_mesa_visitor::visit(ir_expression *ir)
-{
-   unsigned int operand;
-   struct ir_to_mesa_src_reg op[Elements(ir->operands)];
-   struct ir_to_mesa_src_reg result_src;
-   struct ir_to_mesa_dst_reg result_dst;
-
-   /* Quick peephole: Emit OPCODE_MAD(a, b, c) instead of ADD(MUL(a, b), c)
-    */
-   if (ir->operation == ir_binop_add) {
-      if (try_emit_mad(ir, 1))
-	 return;
-      if (try_emit_mad(ir, 0))
-	 return;
-   }
-   if (try_emit_sat(ir))
-      return;
-
-   if (ir->operation == ir_quadop_vector) {
-      this->emit_swz(ir);
-      return;
-   }
-
-   for (operand = 0; operand < ir->get_num_operands(); operand++) {
-      this->result.file = PROGRAM_UNDEFINED;
-      ir->operands[operand]->accept(this);
-      if (this->result.file == PROGRAM_UNDEFINED) {
-	 ir_print_visitor v;
-	 printf("Failed to get tree for expression operand:\n");
-	 ir->operands[operand]->accept(&v);
-	 exit(1);
-      }
-      op[operand] = this->result;
-
-      /* Matrix expression operands should have been broken down to vector
-       * operations already.
-       */
-      assert(!ir->operands[operand]->type->is_matrix());
-   }
-
-   int vector_elements = ir->operands[0]->type->vector_elements;
-   if (ir->operands[1]) {
-      vector_elements = MAX2(vector_elements,
-			     ir->operands[1]->type->vector_elements);
-   }
-
-   this->result.file = PROGRAM_UNDEFINED;
-
-   /* Storage for our result.  Ideally for an assignment we'd be using
-    * the actual storage for the result here, instead.
-    */
-   result_src = get_temp(ir->type);
-   /* convenience for the emit functions below. */
-   result_dst = ir_to_mesa_dst_reg_from_src(result_src);
-   /* Limit writes to the channels that will be used by result_src later.
-    * This does limit this temp's use as a temporary for multi-instruction
-    * sequences.
-    */
-   result_dst.writemask = (1 << ir->type->vector_elements) - 1;
-
-   switch (ir->operation) {
-   case ir_unop_logic_not:
-      ir_to_mesa_emit_op2(ir, OPCODE_SEQ, result_dst,
-			  op[0], src_reg_for_float(0.0));
-      break;
-   case ir_unop_neg:
-      op[0].negate = ~op[0].negate;
-      result_src = op[0];
-      break;
-   case ir_unop_abs:
-      ir_to_mesa_emit_op1(ir, OPCODE_ABS, result_dst, op[0]);
-      break;
-   case ir_unop_sign:
-      ir_to_mesa_emit_op1(ir, OPCODE_SSG, result_dst, op[0]);
-      break;
-   case ir_unop_rcp:
-      ir_to_mesa_emit_scalar_op1(ir, OPCODE_RCP, result_dst, op[0]);
-      break;
-
-   case ir_unop_exp2:
-      ir_to_mesa_emit_scalar_op1(ir, OPCODE_EX2, result_dst, op[0]);
-      break;
-   case ir_unop_exp:
-   case ir_unop_log:
-      assert(!"not reached: should be handled by ir_explog_to_explog2");
-      break;
-   case ir_unop_log2:
-      ir_to_mesa_emit_scalar_op1(ir, OPCODE_LG2, result_dst, op[0]);
-      break;
-   case ir_unop_sin:
-      ir_to_mesa_emit_scalar_op1(ir, OPCODE_SIN, result_dst, op[0]);
-      break;
-   case ir_unop_cos:
-      ir_to_mesa_emit_scalar_op1(ir, OPCODE_COS, result_dst, op[0]);
-      break;
-   case ir_unop_sin_reduced:
-      emit_scs(ir, OPCODE_SIN, result_dst, op[0]);
-      break;
-   case ir_unop_cos_reduced:
-      emit_scs(ir, OPCODE_COS, result_dst, op[0]);
-      break;
-
-   case ir_unop_dFdx:
-      ir_to_mesa_emit_op1(ir, OPCODE_DDX, result_dst, op[0]);
-      break;
-   case ir_unop_dFdy:
-      ir_to_mesa_emit_op1(ir, OPCODE_DDY, result_dst, op[0]);
-      break;
-
-   case ir_unop_noise: {
-      const enum prog_opcode opcode =
-	 prog_opcode(OPCODE_NOISE1
-		     + (ir->operands[0]->type->vector_elements) - 1);
-      assert((opcode >= OPCODE_NOISE1) && (opcode <= OPCODE_NOISE4));
-
-      ir_to_mesa_emit_op1(ir, opcode, result_dst, op[0]);
-      break;
-   }
-
-   case ir_binop_add:
-      ir_to_mesa_emit_op2(ir, OPCODE_ADD, result_dst, op[0], op[1]);
-      break;
-   case ir_binop_sub:
-      ir_to_mesa_emit_op2(ir, OPCODE_SUB, result_dst, op[0], op[1]);
-      break;
-
-   case ir_binop_mul:
-      ir_to_mesa_emit_op2(ir, OPCODE_MUL, result_dst, op[0], op[1]);
-      break;
-   case ir_binop_div:
-      assert(!"not reached: should be handled by ir_div_to_mul_rcp");
-   case ir_binop_mod:
-      assert(!"ir_binop_mod should have been converted to b * fract(a/b)");
-      break;
-
-   case ir_binop_less:
-      ir_to_mesa_emit_op2(ir, OPCODE_SLT, result_dst, op[0], op[1]);
-      break;
-   case ir_binop_greater:
-      ir_to_mesa_emit_op2(ir, OPCODE_SGT, result_dst, op[0], op[1]);
-      break;
-   case ir_binop_lequal:
-      ir_to_mesa_emit_op2(ir, OPCODE_SLE, result_dst, op[0], op[1]);
-      break;
-   case ir_binop_gequal:
-      ir_to_mesa_emit_op2(ir, OPCODE_SGE, result_dst, op[0], op[1]);
-      break;
-   case ir_binop_equal:
-      ir_to_mesa_emit_op2(ir, OPCODE_SEQ, result_dst, op[0], op[1]);
-      break;
-   case ir_binop_nequal:
-      ir_to_mesa_emit_op2(ir, OPCODE_SNE, result_dst, op[0], op[1]);
-      break;
-   case ir_binop_all_equal:
-      /* "==" operator producing a scalar boolean. */
-      if (ir->operands[0]->type->is_vector() ||
-	  ir->operands[1]->type->is_vector()) {
-	 ir_to_mesa_src_reg temp = get_temp(glsl_type::vec4_type);
-	 ir_to_mesa_emit_op2(ir, OPCODE_SNE,
-			     ir_to_mesa_dst_reg_from_src(temp), op[0], op[1]);
-	 ir_to_mesa_emit_dp(ir, result_dst, temp, temp, vector_elements);
-	 ir_to_mesa_emit_op2(ir, OPCODE_SEQ,
-			     result_dst, result_src, src_reg_for_float(0.0));
-      } else {
-	 ir_to_mesa_emit_op2(ir, OPCODE_SEQ, result_dst, op[0], op[1]);
-      }
-      break;
-   case ir_binop_any_nequal:
-      /* "!=" operator producing a scalar boolean. */
-      if (ir->operands[0]->type->is_vector() ||
-	  ir->operands[1]->type->is_vector()) {
-	 ir_to_mesa_src_reg temp = get_temp(glsl_type::vec4_type);
-	 ir_to_mesa_emit_op2(ir, OPCODE_SNE,
-			     ir_to_mesa_dst_reg_from_src(temp), op[0], op[1]);
-	 ir_to_mesa_emit_dp(ir, result_dst, temp, temp, vector_elements);
-	 ir_to_mesa_emit_op2(ir, OPCODE_SNE,
-			     result_dst, result_src, src_reg_for_float(0.0));
-      } else {
-	 ir_to_mesa_emit_op2(ir, OPCODE_SNE, result_dst, op[0], op[1]);
-      }
-      break;
-
-   case ir_unop_any:
-      assert(ir->operands[0]->type->is_vector());
-      ir_to_mesa_emit_dp(ir, result_dst, op[0], op[0],
-			 ir->operands[0]->type->vector_elements);
-      ir_to_mesa_emit_op2(ir, OPCODE_SNE,
-			  result_dst, result_src, src_reg_for_float(0.0));
-      break;
-
-   case ir_binop_logic_xor:
-      ir_to_mesa_emit_op2(ir, OPCODE_SNE, result_dst, op[0], op[1]);
-      break;
-
-   case ir_binop_logic_or:
-      /* This could be a saturated add and skip the SNE. */
-      ir_to_mesa_emit_op2(ir, OPCODE_ADD,
-			  result_dst,
-			  op[0], op[1]);
-
-      ir_to_mesa_emit_op2(ir, OPCODE_SNE,
-			  result_dst,
-			  result_src, src_reg_for_float(0.0));
-      break;
-
-   case ir_binop_logic_and:
-      /* the bool args are stored as float 0.0 or 1.0, so "mul" gives us "and". */
-      ir_to_mesa_emit_op2(ir, OPCODE_MUL,
-			  result_dst,
-			  op[0], op[1]);
-      break;
-
-   case ir_binop_dot:
-      assert(ir->operands[0]->type->is_vector());
-      assert(ir->operands[0]->type == ir->operands[1]->type);
-      ir_to_mesa_emit_dp(ir, result_dst, op[0], op[1],
-			 ir->operands[0]->type->vector_elements);
-      break;
-
-   case ir_unop_sqrt:
-      /* sqrt(x) = x * rsq(x). */
-      ir_to_mesa_emit_scalar_op1(ir, OPCODE_RSQ, result_dst, op[0]);
-      ir_to_mesa_emit_op2(ir, OPCODE_MUL, result_dst, result_src, op[0]);
-      /* For incoming channels <= 0, set the result to 0. */
-      op[0].negate = ~op[0].negate;
-      ir_to_mesa_emit_op3(ir, OPCODE_CMP, result_dst,
-			  op[0], result_src, src_reg_for_float(0.0));
-      break;
-   case ir_unop_rsq:
-      ir_to_mesa_emit_scalar_op1(ir, OPCODE_RSQ, result_dst, op[0]);
-      break;
-   case ir_unop_i2f:
-   case ir_unop_b2f:
-   case ir_unop_b2i:
-      /* Mesa IR lacks types, ints are stored as truncated floats. */
-      result_src = op[0];
-      break;
-   case ir_unop_f2i:
-      ir_to_mesa_emit_op1(ir, OPCODE_TRUNC, result_dst, op[0]);
-      break;
-   case ir_unop_f2b:
-   case ir_unop_i2b:
-      ir_to_mesa_emit_op2(ir, OPCODE_SNE, result_dst,
-			  op[0], src_reg_for_float(0.0));
-      break;
-   case ir_unop_trunc:
-      ir_to_mesa_emit_op1(ir, OPCODE_TRUNC, result_dst, op[0]);
-      break;
-   case ir_unop_ceil:
-      op[0].negate = ~op[0].negate;
-      ir_to_mesa_emit_op1(ir, OPCODE_FLR, result_dst, op[0]);
-      result_src.negate = ~result_src.negate;
-      break;
-   case ir_unop_floor:
-      ir_to_mesa_emit_op1(ir, OPCODE_FLR, result_dst, op[0]);
-      break;
-   case ir_unop_fract:
-      ir_to_mesa_emit_op1(ir, OPCODE_FRC, result_dst, op[0]);
-      break;
-
-   case ir_binop_min:
-      ir_to_mesa_emit_op2(ir, OPCODE_MIN, result_dst, op[0], op[1]);
-      break;
-   case ir_binop_max:
-      ir_to_mesa_emit_op2(ir, OPCODE_MAX, result_dst, op[0], op[1]);
-      break;
-   case ir_binop_pow:
-      ir_to_mesa_emit_scalar_op2(ir, OPCODE_POW, result_dst, op[0], op[1]);
-      break;
-
-   case ir_unop_bit_not:
-   case ir_unop_u2f:
-   case ir_binop_lshift:
-   case ir_binop_rshift:
-   case ir_binop_bit_and:
-   case ir_binop_bit_xor:
-   case ir_binop_bit_or:
-   case ir_unop_round_even:
-      assert(!"GLSL 1.30 features unsupported");
-      break;
-
-   case ir_quadop_vector:
-      /* This operation should have already been handled.
-       */
-      assert(!"Should not get here.");
-      break;
-   }
-
-   this->result = result_src;
-}
-
-
-void
-ir_to_mesa_visitor::visit(ir_swizzle *ir)
-{
-   ir_to_mesa_src_reg src_reg;
-   int i;
-   int swizzle[4];
-
-   /* Note that this is only swizzles in expressions, not those on the left
-    * hand side of an assignment, which do write masking.  See ir_assignment
-    * for that.
-    */
-
-   ir->val->accept(this);
-   src_reg = this->result;
-   assert(src_reg.file != PROGRAM_UNDEFINED);
-
-   for (i = 0; i < 4; i++) {
-      if (i < ir->type->vector_elements) {
-	 switch (i) {
-	 case 0:
-	    swizzle[i] = GET_SWZ(src_reg.swizzle, ir->mask.x);
-	    break;
-	 case 1:
-	    swizzle[i] = GET_SWZ(src_reg.swizzle, ir->mask.y);
-	    break;
-	 case 2:
-	    swizzle[i] = GET_SWZ(src_reg.swizzle, ir->mask.z);
-	    break;
-	 case 3:
-	    swizzle[i] = GET_SWZ(src_reg.swizzle, ir->mask.w);
-	    break;
-	 }
-      } else {
-	 /* If the type is smaller than a vec4, replicate the last
-	  * channel out.
-	  */
-	 swizzle[i] = swizzle[ir->type->vector_elements - 1];
-      }
-   }
-
-   src_reg.swizzle = MAKE_SWIZZLE4(swizzle[0],
-				   swizzle[1],
-				   swizzle[2],
-				   swizzle[3]);
-
-   this->result = src_reg;
-}
-
-void
-ir_to_mesa_visitor::visit(ir_dereference_variable *ir)
-{
-   variable_storage *entry = find_variable_storage(ir->var);
-   ir_variable *var = ir->var;
-
-   if (!entry) {
-      switch (var->mode) {
-      case ir_var_uniform:
-	 entry = new(mem_ctx) variable_storage(var, PROGRAM_UNIFORM,
-					       var->location);
-	 this->variables.push_tail(entry);
-	 break;
-      case ir_var_in:
-      case ir_var_inout:
-	 /* The linker assigns locations for varyings and attributes,
-	  * including deprecated builtins (like gl_Color), user-assign
-	  * generic attributes (glBindVertexLocation), and
-	  * user-defined varyings.
-	  *
-	  * FINISHME: We would hit this path for function arguments.  Fix!
-	  */
-	 assert(var->location != -1);
-         entry = new(mem_ctx) variable_storage(var,
-                                               PROGRAM_INPUT,
-                                               var->location);
-         if (this->prog->Target == GL_VERTEX_PROGRAM_ARB &&
-             var->location >= VERT_ATTRIB_GENERIC0) {
-            _mesa_add_attribute(this->prog->Attributes,
-                                var->name,
-                                _mesa_sizeof_glsl_type(var->type->gl_type),
-                                var->type->gl_type,
-                                var->location - VERT_ATTRIB_GENERIC0);
-         }
-         break;
-      case ir_var_out:
-	 assert(var->location != -1);
-         entry = new(mem_ctx) variable_storage(var,
-                                               PROGRAM_OUTPUT,
-                                               var->location);
-	 break;
-      case ir_var_system_value:
-         entry = new(mem_ctx) variable_storage(var,
-                                               PROGRAM_SYSTEM_VALUE,
-                                               var->location);
-         break;
-      case ir_var_auto:
-      case ir_var_temporary:
-	 entry = new(mem_ctx) variable_storage(var, PROGRAM_TEMPORARY,
-					       this->next_temp);
-	 this->variables.push_tail(entry);
-
-	 next_temp += type_size(var->type);
-	 break;
-      }
-
-      if (!entry) {
-	 printf("Failed to make storage for %s\n", var->name);
-	 exit(1);
-      }
-   }
-
-   this->result = ir_to_mesa_src_reg(entry->file, entry->index, var->type);
-}
-
-void
-ir_to_mesa_visitor::visit(ir_dereference_array *ir)
-{
-   ir_constant *index;
-   ir_to_mesa_src_reg src_reg;
-   int element_size = type_size(ir->type);
-
-   index = ir->array_index->constant_expression_value();
-
-   ir->array->accept(this);
-   src_reg = this->result;
-
-   if (index) {
-      src_reg.index += index->value.i[0] * element_size;
-   } else {
-      ir_to_mesa_src_reg array_base = this->result;
-      /* Variable index array dereference.  It eats the "vec4" of the
-       * base of the array and an index that offsets the Mesa register
-       * index.
-       */
-      ir->array_index->accept(this);
-
-      ir_to_mesa_src_reg index_reg;
-
-      if (element_size == 1) {
-	 index_reg = this->result;
-      } else {
-	 index_reg = get_temp(glsl_type::float_type);
-
-	 ir_to_mesa_emit_op2(ir, OPCODE_MUL,
-			     ir_to_mesa_dst_reg_from_src(index_reg),
-			     this->result, src_reg_for_float(element_size));
-      }
-
-      src_reg.reladdr = ralloc(mem_ctx, ir_to_mesa_src_reg);
-      memcpy(src_reg.reladdr, &index_reg, sizeof(index_reg));
-   }
-
-   /* If the type is smaller than a vec4, replicate the last channel out. */
-   if (ir->type->is_scalar() || ir->type->is_vector())
-      src_reg.swizzle = swizzle_for_size(ir->type->vector_elements);
-   else
-      src_reg.swizzle = SWIZZLE_NOOP;
-
-   this->result = src_reg;
-}
-
-void
-ir_to_mesa_visitor::visit(ir_dereference_record *ir)
-{
-   unsigned int i;
-   const glsl_type *struct_type = ir->record->type;
-   int offset = 0;
-
-   ir->record->accept(this);
-
-   for (i = 0; i < struct_type->length; i++) {
-      if (strcmp(struct_type->fields.structure[i].name, ir->field) == 0)
-	 break;
-      offset += type_size(struct_type->fields.structure[i].type);
-   }
-
-   /* If the type is smaller than a vec4, replicate the last channel out. */
-   if (ir->type->is_scalar() || ir->type->is_vector())
-      this->result.swizzle = swizzle_for_size(ir->type->vector_elements);
-   else
-      this->result.swizzle = SWIZZLE_NOOP;
-
-   this->result.index += offset;
-}
-
-/**
- * We want to be careful in assignment setup to hit the actual storage
- * instead of potentially using a temporary like we might with the
- * ir_dereference handler.
- */
-static struct ir_to_mesa_dst_reg
-get_assignment_lhs(ir_dereference *ir, ir_to_mesa_visitor *v)
-{
-   /* The LHS must be a dereference.  If the LHS is a variable indexed array
-    * access of a vector, it must be separated into a series conditional moves
-    * before reaching this point (see ir_vec_index_to_cond_assign).
-    */
-   assert(ir->as_dereference());
-   ir_dereference_array *deref_array = ir->as_dereference_array();
-   if (deref_array) {
-      assert(!deref_array->array->type->is_vector());
-   }
-
-   /* Use the rvalue deref handler for the most part.  We'll ignore
-    * swizzles in it and write swizzles using writemask, though.
-    */
-   ir->accept(v);
-   return ir_to_mesa_dst_reg_from_src(v->result);
-}
-
-/**
- * Process the condition of a conditional assignment
- *
- * Examines the condition of a conditional assignment to generate the optimal
- * first operand of a \c CMP instruction.  If the condition is a relational
- * operator with 0 (e.g., \c ir_binop_less), the value being compared will be
- * used as the source for the \c CMP instruction.  Otherwise the comparison
- * is processed to a boolean result, and the boolean result is used as the
- * operand to the CMP instruction.
- */
-bool
-ir_to_mesa_visitor::process_move_condition(ir_rvalue *ir)
-{
-   ir_rvalue *src_ir = ir;
-   bool negate = true;
-   bool switch_order = false;
-
-   ir_expression *const expr = ir->as_expression();
-   if ((expr != NULL) && (expr->get_num_operands() == 2)) {
-      bool zero_on_left = false;
-
-      if (expr->operands[0]->is_zero()) {
-	 src_ir = expr->operands[1];
-	 zero_on_left = true;
-      } else if (expr->operands[1]->is_zero()) {
-	 src_ir = expr->operands[0];
-	 zero_on_left = false;
-      }
-
-      /*      a is -  0  +            -  0  +
-       * (a <  0)  T  F  F  ( a < 0)  T  F  F
-       * (0 <  a)  F  F  T  (-a < 0)  F  F  T
-       * (a <= 0)  T  T  F  (-a < 0)  F  F  T  (swap order of other operands)
-       * (0 <= a)  F  T  T  ( a < 0)  T  F  F  (swap order of other operands)
-       * (a >  0)  F  F  T  (-a < 0)  F  F  T
-       * (0 >  a)  T  F  F  ( a < 0)  T  F  F
-       * (a >= 0)  F  T  T  ( a < 0)  T  F  F  (swap order of other operands)
-       * (0 >= a)  T  T  F  (-a < 0)  F  F  T  (swap order of other operands)
-       *
-       * Note that exchanging the order of 0 and 'a' in the comparison simply
-       * means that the value of 'a' should be negated.
-       */
-      if (src_ir != ir) {
-	 switch (expr->operation) {
-	 case ir_binop_less:
-	    switch_order = false;
-	    negate = zero_on_left;
-	    break;
-
-	 case ir_binop_greater:
-	    switch_order = false;
-	    negate = !zero_on_left;
-	    break;
-
-	 case ir_binop_lequal:
-	    switch_order = true;
-	    negate = !zero_on_left;
-	    break;
-
-	 case ir_binop_gequal:
-	    switch_order = true;
-	    negate = zero_on_left;
-	    break;
-
-	 default:
-	    /* This isn't the right kind of comparison afterall, so make sure
-	     * the whole condition is visited.
-	     */
-	    src_ir = ir;
-	    break;
-	 }
-      }
-   }
-
-   src_ir->accept(this);
-
-   /* We use the OPCODE_CMP (a < 0 ? b : c) for conditional moves, and the
-    * condition we produced is 0.0 or 1.0.  By flipping the sign, we can
-    * choose which value OPCODE_CMP produces without an extra instruction
-    * computing the condition.
-    */
-   if (negate)
-      this->result.negate = ~this->result.negate;
-
-   return switch_order;
-}
-
-void
-ir_to_mesa_visitor::visit(ir_assignment *ir)
-{
-   struct ir_to_mesa_dst_reg l;
-   struct ir_to_mesa_src_reg r;
-   int i;
-
-   ir->rhs->accept(this);
-   r = this->result;
-
-   l = get_assignment_lhs(ir->lhs, this);
-
-   /* FINISHME: This should really set to the correct maximal writemask for each
-    * FINISHME: component written (in the loops below).  This case can only
-    * FINISHME: occur for matrices, arrays, and structures.
-    */
-   if (ir->write_mask == 0) {
-      assert(!ir->lhs->type->is_scalar() && !ir->lhs->type->is_vector());
-      l.writemask = WRITEMASK_XYZW;
-   } else if (ir->lhs->type->is_scalar()) {
-      /* FINISHME: This hack makes writing to gl_FragDepth, which lives in the
-       * FINISHME: W component of fragment shader output zero, work correctly.
-       */
-      l.writemask = WRITEMASK_XYZW;
-   } else {
-      int swizzles[4];
-      int first_enabled_chan = 0;
-      int rhs_chan = 0;
-
-      assert(ir->lhs->type->is_vector());
-      l.writemask = ir->write_mask;
-
-      for (int i = 0; i < 4; i++) {
-	 if (l.writemask & (1 << i)) {
-	    first_enabled_chan = GET_SWZ(r.swizzle, i);
-	    break;
-	 }
-      }
-
-      /* Swizzle a small RHS vector into the channels being written.
-       *
-       * glsl ir treats write_mask as dictating how many channels are
-       * present on the RHS while Mesa IR treats write_mask as just
-       * showing which channels of the vec4 RHS get written.
-       */
-      for (int i = 0; i < 4; i++) {
-	 if (l.writemask & (1 << i))
-	    swizzles[i] = GET_SWZ(r.swizzle, rhs_chan++);
-	 else
-	    swizzles[i] = first_enabled_chan;
-      }
-      r.swizzle = MAKE_SWIZZLE4(swizzles[0], swizzles[1],
-				swizzles[2], swizzles[3]);
-   }
-
-   assert(l.file != PROGRAM_UNDEFINED);
-   assert(r.file != PROGRAM_UNDEFINED);
-
-   if (ir->condition) {
-      const bool switch_order = this->process_move_condition(ir->condition);
-      ir_to_mesa_src_reg condition = this->result;
-
-      for (i = 0; i < type_size(ir->lhs->type); i++) {
-	 if (switch_order) {
-	    ir_to_mesa_emit_op3(ir, OPCODE_CMP, l,
-				condition, ir_to_mesa_src_reg_from_dst(l), r);
-	 } else {
-	    ir_to_mesa_emit_op3(ir, OPCODE_CMP, l,
-				condition, r, ir_to_mesa_src_reg_from_dst(l));
-	 }
-
-	 l.index++;
-	 r.index++;
-      }
-   } else {
-      for (i = 0; i < type_size(ir->lhs->type); i++) {
-	 ir_to_mesa_emit_op1(ir, OPCODE_MOV, l, r);
-	 l.index++;
-	 r.index++;
-      }
-   }
-}
-
-
-void
-ir_to_mesa_visitor::visit(ir_constant *ir)
-{
-   ir_to_mesa_src_reg src_reg;
-   GLfloat stack_vals[4] = { 0 };
-   GLfloat *values = stack_vals;
-   unsigned int i;
-
-   /* Unfortunately, 4 floats is all we can get into
-    * _mesa_add_unnamed_constant.  So, make a temp to store an
-    * aggregate constant and move each constant value into it.  If we
-    * get lucky, copy propagation will eliminate the extra moves.
-    */
-
-   if (ir->type->base_type == GLSL_TYPE_STRUCT) {
-      ir_to_mesa_src_reg temp_base = get_temp(ir->type);
-      ir_to_mesa_dst_reg temp = ir_to_mesa_dst_reg_from_src(temp_base);
-
-      foreach_iter(exec_list_iterator, iter, ir->components) {
-	 ir_constant *field_value = (ir_constant *)iter.get();
-	 int size = type_size(field_value->type);
-
-	 assert(size > 0);
-
-	 field_value->accept(this);
-	 src_reg = this->result;
-
-	 for (i = 0; i < (unsigned int)size; i++) {
-	    ir_to_mesa_emit_op1(ir, OPCODE_MOV, temp, src_reg);
-
-	    src_reg.index++;
-	    temp.index++;
-	 }
-      }
-      this->result = temp_base;
-      return;
-   }
-
-   if (ir->type->is_array()) {
-      ir_to_mesa_src_reg temp_base = get_temp(ir->type);
-      ir_to_mesa_dst_reg temp = ir_to_mesa_dst_reg_from_src(temp_base);
-      int size = type_size(ir->type->fields.array);
-
-      assert(size > 0);
-
-      for (i = 0; i < ir->type->length; i++) {
-	 ir->array_elements[i]->accept(this);
-	 src_reg = this->result;
-	 for (int j = 0; j < size; j++) {
-	    ir_to_mesa_emit_op1(ir, OPCODE_MOV, temp, src_reg);
-
-	    src_reg.index++;
-	    temp.index++;
-	 }
-      }
-      this->result = temp_base;
-      return;
-   }
-
-   if (ir->type->is_matrix()) {
-      ir_to_mesa_src_reg mat = get_temp(ir->type);
-      ir_to_mesa_dst_reg mat_column = ir_to_mesa_dst_reg_from_src(mat);
-
-      for (i = 0; i < ir->type->matrix_columns; i++) {
-	 assert(ir->type->base_type == GLSL_TYPE_FLOAT);
-	 values = &ir->value.f[i * ir->type->vector_elements];
-
-	 src_reg = ir_to_mesa_src_reg(PROGRAM_CONSTANT, -1, NULL);
-	 src_reg.index = _mesa_add_unnamed_constant(this->prog->Parameters,
-						values,
-						ir->type->vector_elements,
-						&src_reg.swizzle);
-	 ir_to_mesa_emit_op1(ir, OPCODE_MOV, mat_column, src_reg);
-
-	 mat_column.index++;
-      }
-
-      this->result = mat;
-      return;
-   }
-
-   src_reg.file = PROGRAM_CONSTANT;
-   switch (ir->type->base_type) {
-   case GLSL_TYPE_FLOAT:
-      values = &ir->value.f[0];
-      break;
-   case GLSL_TYPE_UINT:
-      for (i = 0; i < ir->type->vector_elements; i++) {
-	 values[i] = ir->value.u[i];
-      }
-      break;
-   case GLSL_TYPE_INT:
-      for (i = 0; i < ir->type->vector_elements; i++) {
-	 values[i] = ir->value.i[i];
-      }
-      break;
-   case GLSL_TYPE_BOOL:
-      for (i = 0; i < ir->type->vector_elements; i++) {
-	 values[i] = ir->value.b[i];
-      }
-      break;
-   default:
-      assert(!"Non-float/uint/int/bool constant");
-   }
-
-   this->result = ir_to_mesa_src_reg(PROGRAM_CONSTANT, -1, ir->type);
-   this->result.index = _mesa_add_unnamed_constant(this->prog->Parameters,
-						   values,
-						   ir->type->vector_elements,
-						   &this->result.swizzle);
-}
-
-function_entry *
-ir_to_mesa_visitor::get_function_signature(ir_function_signature *sig)
-{
-   function_entry *entry;
-
-   foreach_iter(exec_list_iterator, iter, this->function_signatures) {
-      entry = (function_entry *)iter.get();
-
-      if (entry->sig == sig)
-	 return entry;
-   }
-
-   entry = ralloc(mem_ctx, function_entry);
-   entry->sig = sig;
-   entry->sig_id = this->next_signature_id++;
-   entry->bgn_inst = NULL;
-
-   /* Allocate storage for all the parameters. */
-   foreach_iter(exec_list_iterator, iter, sig->parameters) {
-      ir_variable *param = (ir_variable *)iter.get();
-      variable_storage *storage;
-
-      storage = find_variable_storage(param);
-      assert(!storage);
-
-      storage = new(mem_ctx) variable_storage(param, PROGRAM_TEMPORARY,
-					      this->next_temp);
-      this->variables.push_tail(storage);
-
-      this->next_temp += type_size(param->type);
-   }
-
-   if (!sig->return_type->is_void()) {
-      entry->return_reg = get_temp(sig->return_type);
-   } else {
-      entry->return_reg = ir_to_mesa_undef;
-   }
-
-   this->function_signatures.push_tail(entry);
-   return entry;
-}
-
-void
-ir_to_mesa_visitor::visit(ir_call *ir)
-{
-   ir_to_mesa_instruction *call_inst;
-   ir_function_signature *sig = ir->get_callee();
-   function_entry *entry = get_function_signature(sig);
-   int i;
-
-   /* Process in parameters. */
-   exec_list_iterator sig_iter = sig->parameters.iterator();
-   foreach_iter(exec_list_iterator, iter, *ir) {
-      ir_rvalue *param_rval = (ir_rvalue *)iter.get();
-      ir_variable *param = (ir_variable *)sig_iter.get();
-
-      if (param->mode == ir_var_in ||
-	  param->mode == ir_var_inout) {
-	 variable_storage *storage = find_variable_storage(param);
-	 assert(storage);
-
-	 param_rval->accept(this);
-	 ir_to_mesa_src_reg r = this->result;
-
-	 ir_to_mesa_dst_reg l;
-	 l.file = storage->file;
-	 l.index = storage->index;
-	 l.reladdr = NULL;
-	 l.writemask = WRITEMASK_XYZW;
-	 l.cond_mask = COND_TR;
-
-	 for (i = 0; i < type_size(param->type); i++) {
-	    ir_to_mesa_emit_op1(ir, OPCODE_MOV, l, r);
-	    l.index++;
-	    r.index++;
-	 }
-      }
-
-      sig_iter.next();
-   }
-   assert(!sig_iter.has_next());
-
-   /* Emit call instruction */
-   call_inst = ir_to_mesa_emit_op1(ir, OPCODE_CAL,
-				   ir_to_mesa_undef_dst, ir_to_mesa_undef);
-   call_inst->function = entry;
-
-   /* Process out parameters. */
-   sig_iter = sig->parameters.iterator();
-   foreach_iter(exec_list_iterator, iter, *ir) {
-      ir_rvalue *param_rval = (ir_rvalue *)iter.get();
-      ir_variable *param = (ir_variable *)sig_iter.get();
-
-      if (param->mode == ir_var_out ||
-	  param->mode == ir_var_inout) {
-	 variable_storage *storage = find_variable_storage(param);
-	 assert(storage);
-
-	 ir_to_mesa_src_reg r;
-	 r.file = storage->file;
-	 r.index = storage->index;
-	 r.reladdr = NULL;
-	 r.swizzle = SWIZZLE_NOOP;
-	 r.negate = 0;
-
-	 param_rval->accept(this);
-	 ir_to_mesa_dst_reg l = ir_to_mesa_dst_reg_from_src(this->result);
-
-	 for (i = 0; i < type_size(param->type); i++) {
-	    ir_to_mesa_emit_op1(ir, OPCODE_MOV, l, r);
-	    l.index++;
-	    r.index++;
-	 }
-      }
-
-      sig_iter.next();
-   }
-   assert(!sig_iter.has_next());
-
-   /* Process return value. */
-   this->result = entry->return_reg;
-}
-
-void
-ir_to_mesa_visitor::visit(ir_texture *ir)
-{
-   ir_to_mesa_src_reg result_src, coord, lod_info, projector;
-   ir_to_mesa_dst_reg result_dst, coord_dst;
-   ir_to_mesa_instruction *inst = NULL;
-   prog_opcode opcode = OPCODE_NOP;
-
-   ir->coordinate->accept(this);
-
-   /* Put our coords in a temp.  We'll need to modify them for shadow,
-    * projection, or LOD, so the only case we'd use it as is is if
-    * we're doing plain old texturing.  Mesa IR optimization should
-    * handle cleaning up our mess in that case.
-    */
-   coord = get_temp(glsl_type::vec4_type);
-   coord_dst = ir_to_mesa_dst_reg_from_src(coord);
-   ir_to_mesa_emit_op1(ir, OPCODE_MOV, coord_dst,
-		       this->result);
-
-   if (ir->projector) {
-      ir->projector->accept(this);
-      projector = this->result;
-   }
-
-   /* Storage for our result.  Ideally for an assignment we'd be using
-    * the actual storage for the result here, instead.
-    */
-   result_src = get_temp(glsl_type::vec4_type);
-   result_dst = ir_to_mesa_dst_reg_from_src(result_src);
-
-   switch (ir->op) {
-   case ir_tex:
-      opcode = OPCODE_TEX;
-      break;
-   case ir_txb:
-      opcode = OPCODE_TXB;
-      ir->lod_info.bias->accept(this);
-      lod_info = this->result;
-      break;
-   case ir_txl:
-      opcode = OPCODE_TXL;
-      ir->lod_info.lod->accept(this);
-      lod_info = this->result;
-      break;
-   case ir_txd:
-   case ir_txf:
-      assert(!"GLSL 1.30 features unsupported");
-      break;
-   }
-
-   if (ir->projector) {
-      if (opcode == OPCODE_TEX) {
-	 /* Slot the projector in as the last component of the coord. */
-	 coord_dst.writemask = WRITEMASK_W;
-	 ir_to_mesa_emit_op1(ir, OPCODE_MOV, coord_dst, projector);
-	 coord_dst.writemask = WRITEMASK_XYZW;
-	 opcode = OPCODE_TXP;
-      } else {
-	 ir_to_mesa_src_reg coord_w = coord;
-	 coord_w.swizzle = SWIZZLE_WWWW;
-
-	 /* For the other TEX opcodes there's no projective version
-	  * since the last slot is taken up by lod info.  Do the
-	  * projective divide now.
-	  */
-	 coord_dst.writemask = WRITEMASK_W;
-	 ir_to_mesa_emit_op1(ir, OPCODE_RCP, coord_dst, projector);
-
-	 coord_dst.writemask = WRITEMASK_XYZ;
-	 ir_to_mesa_emit_op2(ir, OPCODE_MUL, coord_dst, coord, coord_w);
-
-	 coord_dst.writemask = WRITEMASK_XYZW;
-	 coord.swizzle = SWIZZLE_XYZW;
-      }
-   }
-
-   if (ir->shadow_comparitor) {
-      /* Slot the shadow value in as the second to last component of the
-       * coord.
-       */
-      ir->shadow_comparitor->accept(this);
-      coord_dst.writemask = WRITEMASK_Z;
-      ir_to_mesa_emit_op1(ir, OPCODE_MOV, coord_dst, this->result);
-      coord_dst.writemask = WRITEMASK_XYZW;
-   }
-
-   if (opcode == OPCODE_TXL || opcode == OPCODE_TXB) {
-      /* Mesa IR stores lod or lod bias in the last channel of the coords. */
-      coord_dst.writemask = WRITEMASK_W;
-      ir_to_mesa_emit_op1(ir, OPCODE_MOV, coord_dst, lod_info);
-      coord_dst.writemask = WRITEMASK_XYZW;
-   }
-
-   inst = ir_to_mesa_emit_op1(ir, opcode, result_dst, coord);
-
-   if (ir->shadow_comparitor)
-      inst->tex_shadow = GL_TRUE;
-
-   inst->sampler = _mesa_get_sampler_uniform_value(ir->sampler,
-						   this->shader_program,
-						   this->prog);
-
-   const glsl_type *sampler_type = ir->sampler->type;
-
-   switch (sampler_type->sampler_dimensionality) {
-   case GLSL_SAMPLER_DIM_1D:
-      inst->tex_target = (sampler_type->sampler_array)
-	 ? TEXTURE_1D_ARRAY_INDEX : TEXTURE_1D_INDEX;
-      break;
-   case GLSL_SAMPLER_DIM_2D:
-      inst->tex_target = (sampler_type->sampler_array)
-	 ? TEXTURE_2D_ARRAY_INDEX : TEXTURE_2D_INDEX;
-      break;
-   case GLSL_SAMPLER_DIM_3D:
-      inst->tex_target = TEXTURE_3D_INDEX;
-      break;
-   case GLSL_SAMPLER_DIM_CUBE:
-      inst->tex_target = TEXTURE_CUBE_INDEX;
-      break;
-   case GLSL_SAMPLER_DIM_RECT:
-      inst->tex_target = TEXTURE_RECT_INDEX;
-      break;
-   case GLSL_SAMPLER_DIM_BUF:
-      assert(!"FINISHME: Implement ARB_texture_buffer_object");
-      break;
-   default:
-      assert(!"Should not get here.");
-   }
-
-   this->result = result_src;
-}
-
-void
-ir_to_mesa_visitor::visit(ir_return *ir)
-{
-   if (ir->get_value()) {
-      ir_to_mesa_dst_reg l;
-      int i;
-
-      assert(current_function);
-
-      ir->get_value()->accept(this);
-      ir_to_mesa_src_reg r = this->result;
-
-      l = ir_to_mesa_dst_reg_from_src(current_function->return_reg);
-
-      for (i = 0; i < type_size(current_function->sig->return_type); i++) {
-	 ir_to_mesa_emit_op1(ir, OPCODE_MOV, l, r);
-	 l.index++;
-	 r.index++;
-      }
-   }
-
-   ir_to_mesa_emit_op0(ir, OPCODE_RET);
-}
-
-void
-ir_to_mesa_visitor::visit(ir_discard *ir)
-{
-   struct gl_fragment_program *fp = (struct gl_fragment_program *)this->prog;
-
-   if (ir->condition) {
-      ir->condition->accept(this);
-      this->result.negate = ~this->result.negate;
-      ir_to_mesa_emit_op1(ir, OPCODE_KIL, ir_to_mesa_undef_dst, this->result);
-   } else {
-      ir_to_mesa_emit_op0(ir, OPCODE_KIL_NV);
-   }
-
-   fp->UsesKill = GL_TRUE;
-}
-
-void
-ir_to_mesa_visitor::visit(ir_if *ir)
-{
-   ir_to_mesa_instruction *cond_inst, *if_inst, *else_inst = NULL;
-   ir_to_mesa_instruction *prev_inst;
-
-   prev_inst = (ir_to_mesa_instruction *)this->instructions.get_tail();
-
-   ir->condition->accept(this);
-   assert(this->result.file != PROGRAM_UNDEFINED);
-
-   if (this->options->EmitCondCodes) {
-      cond_inst = (ir_to_mesa_instruction *)this->instructions.get_tail();
-
-      /* See if we actually generated any instruction for generating
-       * the condition.  If not, then cook up a move to a temp so we
-       * have something to set cond_update on.
-       */
-      if (cond_inst == prev_inst) {
-	 ir_to_mesa_src_reg temp = get_temp(glsl_type::bool_type);
-	 cond_inst = ir_to_mesa_emit_op1(ir->condition, OPCODE_MOV,
-					 ir_to_mesa_dst_reg_from_src(temp),
-					 result);
-      }
-      cond_inst->cond_update = GL_TRUE;
-
-      if_inst = ir_to_mesa_emit_op0(ir->condition, OPCODE_IF);
-      if_inst->dst_reg.cond_mask = COND_NE;
-   } else {
-      if_inst = ir_to_mesa_emit_op1(ir->condition,
-				    OPCODE_IF, ir_to_mesa_undef_dst,
-				    this->result);
-   }
-
-   this->instructions.push_tail(if_inst);
-
-   visit_exec_list(&ir->then_instructions, this);
-
-   if (!ir->else_instructions.is_empty()) {
-      else_inst = ir_to_mesa_emit_op0(ir->condition, OPCODE_ELSE);
-      visit_exec_list(&ir->else_instructions, this);
-   }
-
-   if_inst = ir_to_mesa_emit_op1(ir->condition, OPCODE_ENDIF,
-				 ir_to_mesa_undef_dst, ir_to_mesa_undef);
-}
-
-ir_to_mesa_visitor::ir_to_mesa_visitor()
-{
-   result.file = PROGRAM_UNDEFINED;
-   next_temp = 1;
-   next_signature_id = 1;
-   current_function = NULL;
-   mem_ctx = ralloc_context(NULL);
-}
-
-ir_to_mesa_visitor::~ir_to_mesa_visitor()
-{
-   ralloc_free(mem_ctx);
-}
-
-static struct prog_src_register
-mesa_src_reg_from_ir_src_reg(ir_to_mesa_src_reg reg)
-{
-   struct prog_src_register mesa_reg;
-
-   mesa_reg.File = reg.file;
-   assert(reg.index < (1 << INST_INDEX_BITS));
-   mesa_reg.Index = reg.index;
-   mesa_reg.Swizzle = reg.swizzle;
-   mesa_reg.RelAddr = reg.reladdr != NULL;
-   mesa_reg.Negate = reg.negate;
-   mesa_reg.Abs = 0;
-   mesa_reg.HasIndex2 = GL_FALSE;
-   mesa_reg.RelAddr2 = 0;
-   mesa_reg.Index2 = 0;
-
-   return mesa_reg;
-}
-
-static void
-set_branchtargets(ir_to_mesa_visitor *v,
-		  struct prog_instruction *mesa_instructions,
-		  int num_instructions)
-{
-   int if_count = 0, loop_count = 0;
-   int *if_stack, *loop_stack;
-   int if_stack_pos = 0, loop_stack_pos = 0;
-   int i, j;
-
-   for (i = 0; i < num_instructions; i++) {
-      switch (mesa_instructions[i].Opcode) {
-      case OPCODE_IF:
-	 if_count++;
-	 break;
-      case OPCODE_BGNLOOP:
-	 loop_count++;
-	 break;
-      case OPCODE_BRK:
-      case OPCODE_CONT:
-	 mesa_instructions[i].BranchTarget = -1;
-	 break;
-      default:
-	 break;
-      }
-   }
-
-   if_stack = rzalloc_array(v->mem_ctx, int, if_count);
-   loop_stack = rzalloc_array(v->mem_ctx, int, loop_count);
-
-   for (i = 0; i < num_instructions; i++) {
-      switch (mesa_instructions[i].Opcode) {
-      case OPCODE_IF:
-	 if_stack[if_stack_pos] = i;
-	 if_stack_pos++;
-	 break;
-      case OPCODE_ELSE:
-	 mesa_instructions[if_stack[if_stack_pos - 1]].BranchTarget = i;
-	 if_stack[if_stack_pos - 1] = i;
-	 break;
-      case OPCODE_ENDIF:
-	 mesa_instructions[if_stack[if_stack_pos - 1]].BranchTarget = i;
-	 if_stack_pos--;
-	 break;
-      case OPCODE_BGNLOOP:
-	 loop_stack[loop_stack_pos] = i;
-	 loop_stack_pos++;
-	 break;
-      case OPCODE_ENDLOOP:
-	 loop_stack_pos--;
-	 /* Rewrite any breaks/conts at this nesting level (haven't
-	  * already had a BranchTarget assigned) to point to the end
-	  * of the loop.
-	  */
-	 for (j = loop_stack[loop_stack_pos]; j < i; j++) {
-	    if (mesa_instructions[j].Opcode == OPCODE_BRK ||
-		mesa_instructions[j].Opcode == OPCODE_CONT) {
-	       if (mesa_instructions[j].BranchTarget == -1) {
-		  mesa_instructions[j].BranchTarget = i;
-	       }
-	    }
-	 }
-	 /* The loop ends point at each other. */
-	 mesa_instructions[i].BranchTarget = loop_stack[loop_stack_pos];
-	 mesa_instructions[loop_stack[loop_stack_pos]].BranchTarget = i;
-	 break;
-      case OPCODE_CAL:
-	 foreach_iter(exec_list_iterator, iter, v->function_signatures) {
-	    function_entry *entry = (function_entry *)iter.get();
-
-	    if (entry->sig_id == mesa_instructions[i].BranchTarget) {
-	       mesa_instructions[i].BranchTarget = entry->inst;
-	       break;
-	    }
-	 }
-	 break;
-      default:
-	 break;
-      }
-   }
-}
-
-static void
-print_program(struct prog_instruction *mesa_instructions,
-	      ir_instruction **mesa_instruction_annotation,
-	      int num_instructions)
-{
-   ir_instruction *last_ir = NULL;
-   int i;
-   int indent = 0;
-
-   for (i = 0; i < num_instructions; i++) {
-      struct prog_instruction *mesa_inst = mesa_instructions + i;
-      ir_instruction *ir = mesa_instruction_annotation[i];
-
-      fprintf(stdout, "%3d: ", i);
-
-      if (last_ir != ir && ir) {
-	 int j;
-
-	 for (j = 0; j < indent; j++) {
-	    fprintf(stdout, " ");
-	 }
-	 ir->print();
-	 printf("\n");
-	 last_ir = ir;
-
-	 fprintf(stdout, "     "); /* line number spacing. */
-      }
-
-      indent = _mesa_fprint_instruction_opt(stdout, mesa_inst, indent,
-					    PROG_PRINT_DEBUG, NULL);
-   }
-}
-
-static void
-count_resources(struct gl_program *prog)
-{
-   unsigned int i;
-
-   prog->SamplersUsed = 0;
-
-   for (i = 0; i < prog->NumInstructions; i++) {
-      struct prog_instruction *inst = &prog->Instructions[i];
-
-      if (_mesa_is_tex_instruction(inst->Opcode)) {
-	 prog->SamplerTargets[inst->TexSrcUnit] =
-	    (gl_texture_index)inst->TexSrcTarget;
-	 prog->SamplersUsed |= 1 << inst->TexSrcUnit;
-	 if (inst->TexShadow) {
-	    prog->ShadowSamplers |= 1 << inst->TexSrcUnit;
-	 }
-      }
-   }
-
-   _mesa_update_shader_textures_used(prog);
-}
-
-struct uniform_sort {
-   struct gl_uniform *u;
-   int pos;
-};
-
-/* The shader_program->Uniforms list is almost sorted in increasing
- * uniform->{Frag,Vert}Pos locations, but not quite when there are
- * uniforms shared between targets.  We need to add parameters in
- * increasing order for the targets.
- */
-static int
-sort_uniforms(const void *a, const void *b)
-{
-   struct uniform_sort *u1 = (struct uniform_sort *)a;
-   struct uniform_sort *u2 = (struct uniform_sort *)b;
-
-   return u1->pos - u2->pos;
-}
-
-/* Add the uniforms to the parameters.  The linker chose locations
- * in our parameters lists (which weren't created yet), which the
- * uniforms code will use to poke values into our parameters list
- * when uniforms are updated.
- */
-static void
-add_uniforms_to_parameters_list(struct gl_shader_program *shader_program,
-				struct gl_shader *shader,
-				struct gl_program *prog)
-{
-   unsigned int i;
-   unsigned int next_sampler = 0, num_uniforms = 0;
-   struct uniform_sort *sorted_uniforms;
-
-   sorted_uniforms = ralloc_array(NULL, struct uniform_sort,
-				  shader_program->Uniforms->NumUniforms);
-
-   for (i = 0; i < shader_program->Uniforms->NumUniforms; i++) {
-      struct gl_uniform *uniform = shader_program->Uniforms->Uniforms + i;
-      int parameter_index = -1;
-
-      switch (shader->Type) {
-      case GL_VERTEX_SHADER:
-	 parameter_index = uniform->VertPos;
-	 break;
-      case GL_FRAGMENT_SHADER:
-	 parameter_index = uniform->FragPos;
-	 break;
-      case GL_GEOMETRY_SHADER:
-	 parameter_index = uniform->GeomPos;
-	 break;
-      }
-
-      /* Only add uniforms used in our target. */
-      if (parameter_index != -1) {
-	 sorted_uniforms[num_uniforms].pos = parameter_index;
-	 sorted_uniforms[num_uniforms].u = uniform;
-	 num_uniforms++;
-      }
-   }
-
-   qsort(sorted_uniforms, num_uniforms, sizeof(struct uniform_sort),
-	 sort_uniforms);
-
-   for (i = 0; i < num_uniforms; i++) {
-      struct gl_uniform *uniform = sorted_uniforms[i].u;
-      int parameter_index = sorted_uniforms[i].pos;
-      const glsl_type *type = uniform->Type;
-      unsigned int size;
-
-      if (type->is_vector() ||
-	  type->is_scalar()) {
-	 size = type->vector_elements;
-      } else {
-	 size = type_size(type) * 4;
-      }
-
-      gl_register_file file;
-      if (type->is_sampler() ||
-	  (type->is_array() && type->fields.array->is_sampler())) {
-	 file = PROGRAM_SAMPLER;
-      } else {
-	 file = PROGRAM_UNIFORM;
-      }
-
-      GLint index = _mesa_lookup_parameter_index(prog->Parameters, -1,
-						 uniform->Name);
-
-      if (index < 0) {
-	 index = _mesa_add_parameter(prog->Parameters, file,
-				     uniform->Name, size, type->gl_type,
-				     NULL, NULL, 0x0);
-
-	 /* Sampler uniform values are stored in prog->SamplerUnits,
-	  * and the entry in that array is selected by this index we
-	  * store in ParameterValues[].
-	  */
-	 if (file == PROGRAM_SAMPLER) {
-	    for (unsigned int j = 0; j < size / 4; j++)
-	       prog->Parameters->ParameterValues[index + j][0] = next_sampler++;
-	 }
-
-	 /* The location chosen in the Parameters list here (returned
-	  * from _mesa_add_uniform) has to match what the linker chose.
-	  */
-	 if (index != parameter_index) {
-	    fail_link(shader_program, "Allocation of uniform `%s' to target "
-		      "failed (%d vs %d)\n",
-		      uniform->Name, index, parameter_index);
-	 }
-      }
-   }
-
-   ralloc_free(sorted_uniforms);
-}
-
-static void
-set_uniform_initializer(struct gl_context *ctx, void *mem_ctx,
-			struct gl_shader_program *shader_program,
-			const char *name, const glsl_type *type,
-			ir_constant *val)
-{
-   if (type->is_record()) {
-      ir_constant *field_constant;
-
-      field_constant = (ir_constant *)val->components.get_head();
-
-      for (unsigned int i = 0; i < type->length; i++) {
-	 const glsl_type *field_type = type->fields.structure[i].type;
-	 const char *field_name = ralloc_asprintf(mem_ctx, "%s.%s", name,
-					    type->fields.structure[i].name);
-	 set_uniform_initializer(ctx, mem_ctx, shader_program, field_name,
-				 field_type, field_constant);
-	 field_constant = (ir_constant *)field_constant->next;
-      }
-      return;
-   }
-
-   int loc = _mesa_get_uniform_location(ctx, shader_program, name);
-
-   if (loc == -1) {
-      fail_link(shader_program,
-		"Couldn't find uniform for initializer %s\n", name);
-      return;
-   }
-
-   for (unsigned int i = 0; i < (type->is_array() ? type->length : 1); i++) {
-      ir_constant *element;
-      const glsl_type *element_type;
-      if (type->is_array()) {
-	 element = val->array_elements[i];
-	 element_type = type->fields.array;
-      } else {
-	 element = val;
-	 element_type = type;
-      }
-
-      void *values;
-
-      if (element_type->base_type == GLSL_TYPE_BOOL) {
-	 int *conv = ralloc_array(mem_ctx, int, element_type->components());
-	 for (unsigned int j = 0; j < element_type->components(); j++) {
-	    conv[j] = element->value.b[j];
-	 }
-	 values = (void *)conv;
-	 element_type = glsl_type::get_instance(GLSL_TYPE_INT,
-						element_type->vector_elements,
-						1);
-      } else {
-	 values = &element->value;
-      }
-
-      if (element_type->is_matrix()) {
-	 _mesa_uniform_matrix(ctx, shader_program,
-			      element_type->matrix_columns,
-			      element_type->vector_elements,
-			      loc, 1, GL_FALSE, (GLfloat *)values);
-	 loc += element_type->matrix_columns;
-      } else {
-	 _mesa_uniform(ctx, shader_program, loc, element_type->matrix_columns,
-		       values, element_type->gl_type);
-	 loc += type_size(element_type);
-      }
-   }
-}
-
-static void
-set_uniform_initializers(struct gl_context *ctx,
-			 struct gl_shader_program *shader_program)
-{
-   void *mem_ctx = NULL;
-
-   for (unsigned int i = 0; i < MESA_SHADER_TYPES; i++) {
-      struct gl_shader *shader = shader_program->_LinkedShaders[i];
-
-      if (shader == NULL)
-	 continue;
-
-      foreach_iter(exec_list_iterator, iter, *shader->ir) {
-	 ir_instruction *ir = (ir_instruction *)iter.get();
-	 ir_variable *var = ir->as_variable();
-
-	 if (!var || var->mode != ir_var_uniform || !var->constant_value)
-	    continue;
-
-	 if (!mem_ctx)
-	    mem_ctx = ralloc_context(NULL);
-
-	 set_uniform_initializer(ctx, mem_ctx, shader_program, var->name,
-				 var->type, var->constant_value);
-      }
-   }
-
-   ralloc_free(mem_ctx);
-}
-
-/*
- * On a basic block basis, tracks available PROGRAM_TEMPORARY register
- * channels for copy propagation and updates following instructions to
- * use the original versions.
- *
- * The ir_to_mesa_visitor lazily produces code assuming that this pass
- * will occur.  As an example, a TXP production before this pass:
- *
- * 0: MOV TEMP[1], INPUT[4].xyyy;
- * 1: MOV TEMP[1].w, INPUT[4].wwww;
- * 2: TXP TEMP[2], TEMP[1], texture[0], 2D;
- *
- * and after:
- *
- * 0: MOV TEMP[1], INPUT[4].xyyy;
- * 1: MOV TEMP[1].w, INPUT[4].wwww;
- * 2: TXP TEMP[2], INPUT[4].xyyw, texture[0], 2D;
- *
- * which allows for dead code elimination on TEMP[1]'s writes.
- */
-void
-ir_to_mesa_visitor::copy_propagate(void)
-{
-   ir_to_mesa_instruction **acp = rzalloc_array(mem_ctx,
-						    ir_to_mesa_instruction *,
-						    this->next_temp * 4);
-
-   foreach_iter(exec_list_iterator, iter, this->instructions) {
-      ir_to_mesa_instruction *inst = (ir_to_mesa_instruction *)iter.get();
-
-      assert(inst->dst_reg.file != PROGRAM_TEMPORARY
-	     || inst->dst_reg.index < this->next_temp);
-
-      /* First, do any copy propagation possible into the src regs. */
-      for (int r = 0; r < 3; r++) {
-	 ir_to_mesa_instruction *first = NULL;
-	 bool good = true;
-	 int acp_base = inst->src_reg[r].index * 4;
-
-	 if (inst->src_reg[r].file != PROGRAM_TEMPORARY ||
-	     inst->src_reg[r].reladdr)
-	    continue;
-
-	 /* See if we can find entries in the ACP consisting of MOVs
-	  * from the same src register for all the swizzled channels
-	  * of this src register reference.
-	  */
-	 for (int i = 0; i < 4; i++) {
-	    int src_chan = GET_SWZ(inst->src_reg[r].swizzle, i);
-	    ir_to_mesa_instruction *copy_chan = acp[acp_base + src_chan];
-
-	    if (!copy_chan) {
-	       good = false;
-	       break;
-	    }
-
-	    if (!first) {
-	       first = copy_chan;
-	    } else {
-	       if (first->src_reg[0].file != copy_chan->src_reg[0].file ||
-		   first->src_reg[0].index != copy_chan->src_reg[0].index) {
-		  good = false;
-		  break;
-	       }
-	    }
-	 }
-
-	 if (good) {
-	    /* We've now validated that we can copy-propagate to
-	     * replace this src register reference.  Do it.
-	     */
-	    inst->src_reg[r].file = first->src_reg[0].file;
-	    inst->src_reg[r].index = first->src_reg[0].index;
-
-	    int swizzle = 0;
-	    for (int i = 0; i < 4; i++) {
-	       int src_chan = GET_SWZ(inst->src_reg[r].swizzle, i);
-	       ir_to_mesa_instruction *copy_inst = acp[acp_base + src_chan];
-	       swizzle |= (GET_SWZ(copy_inst->src_reg[0].swizzle, src_chan) <<
-			   (3 * i));
-	    }
-	    inst->src_reg[r].swizzle = swizzle;
-	 }
-      }
-
-      switch (inst->op) {
-      case OPCODE_BGNLOOP:
-      case OPCODE_ENDLOOP:
-      case OPCODE_ELSE:
-      case OPCODE_ENDIF:
-	 /* End of a basic block, clear the ACP entirely. */
-	 memset(acp, 0, sizeof(*acp) * this->next_temp * 4);
-	 break;
-
-      default:
-	 /* Continuing the block, clear any written channels from
-	  * the ACP.
-	  */
-	 if (inst->dst_reg.file == PROGRAM_TEMPORARY && inst->dst_reg.reladdr) {
-	    /* Any temporary might be written, so no copy propagation
-	     * across this instruction.
-	     */
-	    memset(acp, 0, sizeof(*acp) * this->next_temp * 4);
-	 } else if (inst->dst_reg.file == PROGRAM_OUTPUT &&
-		    inst->dst_reg.reladdr) {
-	    /* Any output might be written, so no copy propagation
-	     * from outputs across this instruction.
-	     */
-	    for (int r = 0; r < this->next_temp; r++) {
-	       for (int c = 0; c < 4; c++) {
-		  if (acp[4 * r + c]->src_reg[0].file == PROGRAM_OUTPUT)
-		     acp[4 * r + c] = NULL;
-	       }
-	    }
-	 } else if (inst->dst_reg.file == PROGRAM_TEMPORARY ||
-		    inst->dst_reg.file == PROGRAM_OUTPUT) {
-	    /* Clear where it's used as dst. */
-	    if (inst->dst_reg.file == PROGRAM_TEMPORARY) {
-	       for (int c = 0; c < 4; c++) {
-		  if (inst->dst_reg.writemask & (1 << c)) {
-		     acp[4 * inst->dst_reg.index + c] = NULL;
-		  }
-	       }
-	    }
-
-	    /* Clear where it's used as src. */
-	    for (int r = 0; r < this->next_temp; r++) {
-	       for (int c = 0; c < 4; c++) {
-		  if (!acp[4 * r + c])
-		     continue;
-
-		  int src_chan = GET_SWZ(acp[4 * r + c]->src_reg[0].swizzle, c);
-
-		  if (acp[4 * r + c]->src_reg[0].file == inst->dst_reg.file &&
-		      acp[4 * r + c]->src_reg[0].index == inst->dst_reg.index &&
-		      inst->dst_reg.writemask & (1 << src_chan))
-		  {
-		     acp[4 * r + c] = NULL;
-		  }
-	       }
-	    }
-	 }
-	 break;
-      }
-
-      /* If this is a copy, add it to the ACP. */
-      if (inst->op == OPCODE_MOV &&
-	  inst->dst_reg.file == PROGRAM_TEMPORARY &&
-	  !inst->dst_reg.reladdr &&
-	  !inst->saturate &&
-	  !inst->src_reg[0].reladdr &&
-	  !inst->src_reg[0].negate) {
-	 for (int i = 0; i < 4; i++) {
-	    if (inst->dst_reg.writemask & (1 << i)) {
-	       acp[4 * inst->dst_reg.index + i] = inst;
-	    }
-	 }
-      }
-   }
-
-   ralloc_free(acp);
-}
-
-
-/**
- * Convert a shader's GLSL IR into a Mesa gl_program.
- */
-static struct gl_program *
-get_mesa_program(struct gl_context *ctx,
-                 struct gl_shader_program *shader_program,
-		 struct gl_shader *shader)
-{
-   ir_to_mesa_visitor v;
-   struct prog_instruction *mesa_instructions, *mesa_inst;
-   ir_instruction **mesa_instruction_annotation;
-   int i;
-   struct gl_program *prog;
-   GLenum target;
-   const char *target_string;
-   GLboolean progress;
-   struct gl_shader_compiler_options *options =
-         &ctx->ShaderCompilerOptions[_mesa_shader_type_to_index(shader->Type)];
-
-   switch (shader->Type) {
-   case GL_VERTEX_SHADER:
-      target = GL_VERTEX_PROGRAM_ARB;
-      target_string = "vertex";
-      break;
-   case GL_FRAGMENT_SHADER:
-      target = GL_FRAGMENT_PROGRAM_ARB;
-      target_string = "fragment";
-      break;
-   case GL_GEOMETRY_SHADER:
-      target = GL_GEOMETRY_PROGRAM_NV;
-      target_string = "geometry";
-      break;
-   default:
-      assert(!"should not be reached");
-      return NULL;
-   }
-
-   validate_ir_tree(shader->ir);
-
-   prog = ctx->Driver.NewProgram(ctx, target, shader_program->Name);
-   if (!prog)
-      return NULL;
-   prog->Parameters = _mesa_new_parameter_list();
-   prog->Varying = _mesa_new_parameter_list();
-   prog->Attributes = _mesa_new_parameter_list();
-   v.ctx = ctx;
-   v.prog = prog;
-   v.shader_program = shader_program;
-   v.options = options;
-
-   add_uniforms_to_parameters_list(shader_program, shader, prog);
-
-   /* Emit Mesa IR for main(). */
-   visit_exec_list(shader->ir, &v);
-   v.ir_to_mesa_emit_op0(NULL, OPCODE_END);
-
-   /* Now emit bodies for any functions that were used. */
-   do {
-      progress = GL_FALSE;
-
-      foreach_iter(exec_list_iterator, iter, v.function_signatures) {
-	 function_entry *entry = (function_entry *)iter.get();
-
-	 if (!entry->bgn_inst) {
-	    v.current_function = entry;
-
-	    entry->bgn_inst = v.ir_to_mesa_emit_op0(NULL, OPCODE_BGNSUB);
-	    entry->bgn_inst->function = entry;
-
-	    visit_exec_list(&entry->sig->body, &v);
-
-	    ir_to_mesa_instruction *last;
-	    last = (ir_to_mesa_instruction *)v.instructions.get_tail();
-	    if (last->op != OPCODE_RET)
-	       v.ir_to_mesa_emit_op0(NULL, OPCODE_RET);
-
-	    ir_to_mesa_instruction *end;
-	    end = v.ir_to_mesa_emit_op0(NULL, OPCODE_ENDSUB);
-	    end->function = entry;
-
-	    progress = GL_TRUE;
-	 }
-      }
-   } while (progress);
-
-   prog->NumTemporaries = v.next_temp;
-
-   int num_instructions = 0;
-   foreach_iter(exec_list_iterator, iter, v.instructions) {
-      num_instructions++;
-   }
-
-   mesa_instructions =
-      (struct prog_instruction *)calloc(num_instructions,
-					sizeof(*mesa_instructions));
-   mesa_instruction_annotation = ralloc_array(v.mem_ctx, ir_instruction *,
-					      num_instructions);
-
-   v.copy_propagate();
-
-   /* Convert ir_mesa_instructions into prog_instructions.
-    */
-   mesa_inst = mesa_instructions;
-   i = 0;
-   foreach_iter(exec_list_iterator, iter, v.instructions) {
-      const ir_to_mesa_instruction *inst = (ir_to_mesa_instruction *)iter.get();
-
-      mesa_inst->Opcode = inst->op;
-      mesa_inst->CondUpdate = inst->cond_update;
-      if (inst->saturate)
-	 mesa_inst->SaturateMode = SATURATE_ZERO_ONE;
-      mesa_inst->DstReg.File = inst->dst_reg.file;
-      mesa_inst->DstReg.Index = inst->dst_reg.index;
-      mesa_inst->DstReg.CondMask = inst->dst_reg.cond_mask;
-      mesa_inst->DstReg.WriteMask = inst->dst_reg.writemask;
-      mesa_inst->DstReg.RelAddr = inst->dst_reg.reladdr != NULL;
-      mesa_inst->SrcReg[0] = mesa_src_reg_from_ir_src_reg(inst->src_reg[0]);
-      mesa_inst->SrcReg[1] = mesa_src_reg_from_ir_src_reg(inst->src_reg[1]);
-      mesa_inst->SrcReg[2] = mesa_src_reg_from_ir_src_reg(inst->src_reg[2]);
-      mesa_inst->TexSrcUnit = inst->sampler;
-      mesa_inst->TexSrcTarget = inst->tex_target;
-      mesa_inst->TexShadow = inst->tex_shadow;
-      mesa_instruction_annotation[i] = inst->ir;
-
-      /* Set IndirectRegisterFiles. */
-      if (mesa_inst->DstReg.RelAddr)
-         prog->IndirectRegisterFiles |= 1 << mesa_inst->DstReg.File;
-
-      /* Update program's bitmask of indirectly accessed register files */
-      for (unsigned src = 0; src < 3; src++)
-         if (mesa_inst->SrcReg[src].RelAddr)
-            prog->IndirectRegisterFiles |= 1 << mesa_inst->SrcReg[src].File;
-
-      if (options->EmitNoIfs && mesa_inst->Opcode == OPCODE_IF) {
-	 fail_link(shader_program, "Couldn't flatten if statement\n");
-      }
-
-      switch (mesa_inst->Opcode) {
-      case OPCODE_BGNSUB:
-	 inst->function->inst = i;
-	 mesa_inst->Comment = strdup(inst->function->sig->function_name());
-	 break;
-      case OPCODE_ENDSUB:
-	 mesa_inst->Comment = strdup(inst->function->sig->function_name());
-	 break;
-      case OPCODE_CAL:
-	 mesa_inst->BranchTarget = inst->function->sig_id; /* rewritten later */
-	 break;
-      case OPCODE_ARL:
-	 prog->NumAddressRegs = 1;
-	 break;
-      default:
-	 break;
-      }
-
-      mesa_inst++;
-      i++;
-
-      if (!shader_program->LinkStatus)
-         break;
-   }
-
-   if (!shader_program->LinkStatus) {
-      free(mesa_instructions);
-      _mesa_reference_program(ctx, &shader->Program, NULL);
-      return NULL;
-   }
-
-   set_branchtargets(&v, mesa_instructions, num_instructions);
-
-   if (ctx->Shader.Flags & GLSL_DUMP) {
-      printf("\n");
-      printf("GLSL IR for linked %s program %d:\n", target_string,
-	     shader_program->Name);
-      _mesa_print_ir(shader->ir, NULL);
-      printf("\n");
-      printf("\n");
-      printf("Mesa IR for linked %s program %d:\n", target_string,
-	     shader_program->Name);
-      print_program(mesa_instructions, mesa_instruction_annotation,
-		    num_instructions);
-   }
-
-   prog->Instructions = mesa_instructions;
-   prog->NumInstructions = num_instructions;
-
-   do_set_program_inouts(shader->ir, prog);
-   count_resources(prog);
-
-   _mesa_reference_program(ctx, &shader->Program, prog);
-
-   if ((ctx->Shader.Flags & GLSL_NO_OPT) == 0) {
-      _mesa_optimize_program(ctx, prog);
-   }
-
-   return prog;
-}
-
-extern "C" {
-
-/**
- * Called via ctx->Driver.CompilerShader().
- * This is a no-op.
- * XXX can we remove the ctx->Driver.CompileShader() hook?
- */
-GLboolean
-_mesa_ir_compile_shader(struct gl_context *ctx, struct gl_shader *shader)
-{
-   assert(shader->CompileStatus);
-   (void) ctx;
-
-   return GL_TRUE;
-}
-
-
-/**
- * Link a shader.
- * Called via ctx->Driver.LinkShader()
- * This actually involves converting GLSL IR into Mesa gl_programs with
- * code lowering and other optimizations.
- */
-GLboolean
-_mesa_ir_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
-{
-   assert(prog->LinkStatus);
-
-   for (unsigned i = 0; i < MESA_SHADER_TYPES; i++) {
-      if (prog->_LinkedShaders[i] == NULL)
-	 continue;
-
-      bool progress;
-      exec_list *ir = prog->_LinkedShaders[i]->ir;
-      const struct gl_shader_compiler_options *options =
-            &ctx->ShaderCompilerOptions[_mesa_shader_type_to_index(prog->_LinkedShaders[i]->Type)];
-
-      do {
-	 progress = false;
-
-	 /* Lowering */
-	 do_mat_op_to_vec(ir);
-	 lower_instructions(ir, (MOD_TO_FRACT | DIV_TO_MUL_RCP | EXP_TO_EXP2
-				 | LOG_TO_LOG2
-				 | ((options->EmitNoPow) ? POW_TO_EXP2 : 0)));
-
-	 progress = do_lower_jumps(ir, true, true, options->EmitNoMainReturn, options->EmitNoCont, options->EmitNoLoops) || progress;
-
-	 progress = do_common_optimization(ir, true, options->MaxUnrollIterations) || progress;
-
-	 progress = lower_quadop_vector(ir, true) || progress;
-
-	 if (options->EmitNoIfs) {
-	    progress = lower_discard(ir) || progress;
-	    progress = lower_if_to_cond_assign(ir) || progress;
-	 }
-
-	 if (options->EmitNoNoise)
-	    progress = lower_noise(ir) || progress;
-
-	 /* If there are forms of indirect addressing that the driver
-	  * cannot handle, perform the lowering pass.
-	  */
-	 if (options->EmitNoIndirectInput || options->EmitNoIndirectOutput
-	     || options->EmitNoIndirectTemp || options->EmitNoIndirectUniform)
-	   progress =
-	     lower_variable_index_to_cond_assign(ir,
-						 options->EmitNoIndirectInput,
-						 options->EmitNoIndirectOutput,
-						 options->EmitNoIndirectTemp,
-						 options->EmitNoIndirectUniform)
-	     || progress;
-
-	 progress = do_vec_index_to_cond_assign(ir) || progress;
-      } while (progress);
-
-      validate_ir_tree(ir);
-   }
-
-   for (unsigned i = 0; i < MESA_SHADER_TYPES; i++) {
-      struct gl_program *linked_prog;
-
-      if (prog->_LinkedShaders[i] == NULL)
-	 continue;
-
-      linked_prog = get_mesa_program(ctx, prog, prog->_LinkedShaders[i]);
-
-      if (linked_prog) {
-         bool ok = true;
-
-         switch (prog->_LinkedShaders[i]->Type) {
-         case GL_VERTEX_SHADER:
-            _mesa_reference_vertprog(ctx, &prog->VertexProgram,
-                                     (struct gl_vertex_program *)linked_prog);
-            ok = ctx->Driver.ProgramStringNotify(ctx, GL_VERTEX_PROGRAM_ARB,
-                                                 linked_prog);
-            break;
-         case GL_FRAGMENT_SHADER:
-            _mesa_reference_fragprog(ctx, &prog->FragmentProgram,
-                                     (struct gl_fragment_program *)linked_prog);
-            ok = ctx->Driver.ProgramStringNotify(ctx, GL_FRAGMENT_PROGRAM_ARB,
-                                                 linked_prog);
-            break;
-         case GL_GEOMETRY_SHADER:
-            _mesa_reference_geomprog(ctx, &prog->GeometryProgram,
-                                     (struct gl_geometry_program *)linked_prog);
-            ok = ctx->Driver.ProgramStringNotify(ctx, GL_GEOMETRY_PROGRAM_NV,
-                                                 linked_prog);
-            break;
-         }
-         if (!ok) {
-            return GL_FALSE;
-         }
-      }
-
-      _mesa_reference_program(ctx, &linked_prog, NULL);
-   }
-
-   return GL_TRUE;
-}
-
-
-/**
- * Compile a GLSL shader.  Called via glCompileShader().
- */
-void
-_mesa_glsl_compile_shader(struct gl_context *ctx, struct gl_shader *shader)
-{
-   struct _mesa_glsl_parse_state *state =
-      new(shader) _mesa_glsl_parse_state(ctx, shader->Type, shader);
-
-   const char *source = shader->Source;
-   /* Check if the user called glCompileShader without first calling
-    * glShaderSource.  This should fail to compile, but not raise a GL_ERROR.
-    */
-   if (source == NULL) {
-      shader->CompileStatus = GL_FALSE;
-      return;
-   }
-
-   state->error = preprocess(state, &source, &state->info_log,
-			     &ctx->Extensions, ctx->API);
-
-   if (ctx->Shader.Flags & GLSL_DUMP) {
-      printf("GLSL source for shader %d:\n", shader->Name);
-      printf("%s\n", shader->Source);
-   }
-
-   if (!state->error) {
-     _mesa_glsl_lexer_ctor(state, source);
-     _mesa_glsl_parse(state);
-     _mesa_glsl_lexer_dtor(state);
-   }
-
-   ralloc_free(shader->ir);
-   shader->ir = new(shader) exec_list;
-   if (!state->error && !state->translation_unit.is_empty())
-      _mesa_ast_to_hir(shader->ir, state);
-
-   if (!state->error && !shader->ir->is_empty()) {
-      validate_ir_tree(shader->ir);
-
-      /* Do some optimization at compile time to reduce shader IR size
-       * and reduce later work if the same shader is linked multiple times
-       */
-      while (do_common_optimization(shader->ir, false, 32))
-	 ;
-
-      validate_ir_tree(shader->ir);
-   }
-
-   shader->symbols = state->symbols;
-
-   shader->CompileStatus = !state->error;
-   shader->InfoLog = state->info_log;
-   shader->Version = state->language_version;
-   memcpy(shader->builtins_to_link, state->builtins_to_link,
-	  sizeof(shader->builtins_to_link[0]) * state->num_builtins_to_link);
-   shader->num_builtins_to_link = state->num_builtins_to_link;
-
-   if (ctx->Shader.Flags & GLSL_LOG) {
-      _mesa_write_shader_to_file(shader);
-   }
-
-   if (ctx->Shader.Flags & GLSL_DUMP) {
-      if (shader->CompileStatus) {
-	 printf("GLSL IR for shader %d:\n", shader->Name);
-	 _mesa_print_ir(shader->ir, NULL);
-	 printf("\n\n");
-      } else {
-	 printf("GLSL shader %d failed to compile.\n", shader->Name);
-      }
-      if (shader->InfoLog && shader->InfoLog[0] != 0) {
-	 printf("GLSL shader %d info log:\n", shader->Name);
-	 printf("%s\n", shader->InfoLog);
-      }
-   }
-
-   /* Retain any live IR, but trash the rest. */
-   reparent_ir(shader->ir, shader->ir);
-
-   ralloc_free(state);
-
-   if (shader->CompileStatus) {
-      if (!ctx->Driver.CompileShader(ctx, shader))
-	 shader->CompileStatus = GL_FALSE;
-   }
-}
-
-
-/**
- * Link a GLSL shader program.  Called via glLinkProgram().
- */
-void
-_mesa_glsl_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
-{
-   unsigned int i;
-
-   _mesa_clear_shader_program_data(ctx, prog);
-
-   prog->LinkStatus = GL_TRUE;
-
-   for (i = 0; i < prog->NumShaders; i++) {
-      if (!prog->Shaders[i]->CompileStatus) {
-	 fail_link(prog, "linking with uncompiled shader");
-	 prog->LinkStatus = GL_FALSE;
-      }
-   }
-
-   prog->Varying = _mesa_new_parameter_list();
-   _mesa_reference_vertprog(ctx, &prog->VertexProgram, NULL);
-   _mesa_reference_fragprog(ctx, &prog->FragmentProgram, NULL);
-   _mesa_reference_geomprog(ctx, &prog->GeometryProgram, NULL);
-
-   if (prog->LinkStatus) {
-      link_shaders(ctx, prog);
-   }
-
-   if (prog->LinkStatus) {
-      if (!ctx->Driver.LinkShader(ctx, prog)) {
-	 prog->LinkStatus = GL_FALSE;
-      }
-   }
-
-   set_uniform_initializers(ctx, prog);
-
-   if (ctx->Shader.Flags & GLSL_DUMP) {
-      if (!prog->LinkStatus) {
-	 printf("GLSL shader program %d failed to link\n", prog->Name);
-      }
-
-      if (prog->InfoLog && prog->InfoLog[0] != 0) {
-	 printf("GLSL shader program %d info log:\n", prog->Name);
-	 printf("%s\n", prog->InfoLog);
-      }
-   }
-}
-
-} /* extern "C" */
+/*

+ * Copyright (C) 2005-2007  Brian Paul   All Rights Reserved.

+ * Copyright (C) 2008  VMware, Inc.   All Rights Reserved.

+ * Copyright © 2010 Intel Corporation

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining a

+ * copy of this software and associated documentation files (the "Software"),

+ * to deal in the Software without restriction, including without limitation

+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,

+ * and/or sell copies of the Software, and to permit persons to whom the

+ * Software is furnished to do so, subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the next

+ * paragraph) shall be included in all copies or substantial portions of the

+ * Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

+ * DEALINGS IN THE SOFTWARE.

+ */

+

+/**

+ * \file ir_to_mesa.cpp

+ *

+ * Translate GLSL IR to Mesa's gl_program representation.

+ */

+

+#include <stdio.h>

+#include "main/compiler.h"

+#include "ir.h"

+#include "ir_visitor.h"

+#include "ir_print_visitor.h"

+#include "ir_expression_flattening.h"

+#include "glsl_types.h"

+#include "glsl_parser_extras.h"

+#include "../glsl/program.h"

+#include "ir_optimization.h"

+#include "ast.h"

+

+extern "C" {

+#include "main/mtypes.h"

+#include "main/shaderapi.h"

+#include "main/shaderobj.h"

+#include "main/uniforms.h"

+#include "program/hash_table.h"

+#include "program/prog_instruction.h"

+#include "program/prog_optimize.h"

+#include "program/prog_print.h"

+#include "program/program.h"

+#include "program/prog_uniform.h"

+#include "program/prog_parameter.h"

+#include "program/sampler.h"

+}

+

+static int swizzle_for_size(int size);

+

+/**

+ * This struct is a corresponding struct to Mesa prog_src_register, with

+ * wider fields.

+ */

+typedef struct ir_to_mesa_src_reg {

+   ir_to_mesa_src_reg(int file, int index, const glsl_type *type)

+   {

+      this->file = (gl_register_file) file;

+      this->index = index;

+      if (type && (type->is_scalar() || type->is_vector() || type->is_matrix()))

+	 this->swizzle = swizzle_for_size(type->vector_elements);

+      else

+	 this->swizzle = SWIZZLE_XYZW;

+      this->negate = 0;

+      this->reladdr = NULL;

+   }

+

+   ir_to_mesa_src_reg()

+   {

+      this->file = PROGRAM_UNDEFINED;

+      this->index = 0;

+      this->swizzle = 0;

+      this->negate = 0;

+      this->reladdr = NULL;

+   }

+

+   gl_register_file file; /**< PROGRAM_* from Mesa */

+   int index; /**< temporary index, VERT_ATTRIB_*, FRAG_ATTRIB_*, etc. */

+   GLuint swizzle; /**< SWIZZLE_XYZWONEZERO swizzles from Mesa. */

+   int negate; /**< NEGATE_XYZW mask from mesa */

+   /** Register index should be offset by the integer in this reg. */

+   ir_to_mesa_src_reg *reladdr;

+} ir_to_mesa_src_reg;

+

+typedef struct ir_to_mesa_dst_reg {

+   int file; /**< PROGRAM_* from Mesa */

+   int index; /**< temporary index, VERT_ATTRIB_*, FRAG_ATTRIB_*, etc. */

+   int writemask; /**< Bitfield of WRITEMASK_[XYZW] */

+   GLuint cond_mask:4;

+   /** Register index should be offset by the integer in this reg. */

+   ir_to_mesa_src_reg *reladdr;

+} ir_to_mesa_dst_reg;

+

+extern ir_to_mesa_src_reg ir_to_mesa_undef;

+

+class ir_to_mesa_instruction : public exec_node {

+public:

+   /* Callers of this ralloc-based new need not call delete. It's

+    * easier to just ralloc_free 'ctx' (or any of its ancestors). */

+   static void* operator new(size_t size, void *ctx)

+   {

+      void *node;

+

+      node = rzalloc_size(ctx, size);

+      assert(node != NULL);

+

+      return node;

+   }

+

+   enum prog_opcode op;

+   ir_to_mesa_dst_reg dst_reg;

+   ir_to_mesa_src_reg src_reg[3];

+   /** Pointer to the ir source this tree came from for debugging */

+   ir_instruction *ir;

+   GLboolean cond_update;

+   bool saturate;

+   int sampler; /**< sampler index */

+   int tex_target; /**< One of TEXTURE_*_INDEX */

+   GLboolean tex_shadow;

+

+   class function_entry *function; /* Set on OPCODE_CAL or OPCODE_BGNSUB */

+};

+

+class variable_storage : public exec_node {

+public:

+   variable_storage(ir_variable *var, gl_register_file file, int index)

+      : file(file), index(index), var(var)

+   {

+      /* empty */

+   }

+

+   gl_register_file file;

+   int index;

+   ir_variable *var; /* variable that maps to this, if any */

+};

+

+class function_entry : public exec_node {

+public:

+   ir_function_signature *sig;

+

+   /**

+    * identifier of this function signature used by the program.

+    *

+    * At the point that Mesa instructions for function calls are

+    * generated, we don't know the address of the first instruction of

+    * the function body.  So we make the BranchTarget that is called a

+    * small integer and rewrite them during set_branchtargets().

+    */

+   int sig_id;

+

+   /**

+    * Pointer to first instruction of the function body.

+    *

+    * Set during function body emits after main() is processed.

+    */

+   ir_to_mesa_instruction *bgn_inst;

+

+   /**

+    * Index of the first instruction of the function body in actual

+    * Mesa IR.

+    *

+    * Set after convertion from ir_to_mesa_instruction to prog_instruction.

+    */

+   int inst;

+

+   /** Storage for the return value. */

+   ir_to_mesa_src_reg return_reg;

+};

+

+class ir_to_mesa_visitor : public ir_visitor {

+public:

+   ir_to_mesa_visitor();

+   ~ir_to_mesa_visitor();

+

+   function_entry *current_function;

+

+   struct gl_context *ctx;

+   struct gl_program *prog;

+   struct gl_shader_program *shader_program;

+   struct gl_shader_compiler_options *options;

+

+   int next_temp;

+

+   variable_storage *find_variable_storage(ir_variable *var);

+

+   function_entry *get_function_signature(ir_function_signature *sig);

+

+   ir_to_mesa_src_reg get_temp(const glsl_type *type);

+   void reladdr_to_temp(ir_instruction *ir,

+			ir_to_mesa_src_reg *reg, int *num_reladdr);

+

+   struct ir_to_mesa_src_reg src_reg_for_float(float val);

+

+   /**

+    * \name Visit methods

+    *

+    * As typical for the visitor pattern, there must be one \c visit method for

+    * each concrete subclass of \c ir_instruction.  Virtual base classes within

+    * the hierarchy should not have \c visit methods.

+    */

+   /*@{*/

+   virtual void visit(ir_variable *);

+   virtual void visit(ir_loop *);

+   virtual void visit(ir_loop_jump *);

+   virtual void visit(ir_function_signature *);

+   virtual void visit(ir_function *);

+   virtual void visit(ir_expression *);

+   virtual void visit(ir_swizzle *);

+   virtual void visit(ir_dereference_variable  *);

+   virtual void visit(ir_dereference_array *);

+   virtual void visit(ir_dereference_record *);

+   virtual void visit(ir_assignment *);

+   virtual void visit(ir_constant *);

+   virtual void visit(ir_call *);

+   virtual void visit(ir_return *);

+   virtual void visit(ir_discard *);

+   virtual void visit(ir_texture *);

+   virtual void visit(ir_if *);

+   /*@}*/

+

+   struct ir_to_mesa_src_reg result;

+

+   /** List of variable_storage */

+   exec_list variables;

+

+   /** List of function_entry */

+   exec_list function_signatures;

+   int next_signature_id;

+

+   /** List of ir_to_mesa_instruction */

+   exec_list instructions;

+

+   ir_to_mesa_instruction *ir_to_mesa_emit_op0(ir_instruction *ir,

+					       enum prog_opcode op);

+

+   ir_to_mesa_instruction *ir_to_mesa_emit_op1(ir_instruction *ir,

+					       enum prog_opcode op,

+					       ir_to_mesa_dst_reg dst,

+					       ir_to_mesa_src_reg src0);

+

+   ir_to_mesa_instruction *ir_to_mesa_emit_op2(ir_instruction *ir,

+					       enum prog_opcode op,

+					       ir_to_mesa_dst_reg dst,

+					       ir_to_mesa_src_reg src0,

+					       ir_to_mesa_src_reg src1);

+

+   ir_to_mesa_instruction *ir_to_mesa_emit_op3(ir_instruction *ir,

+					       enum prog_opcode op,

+					       ir_to_mesa_dst_reg dst,

+					       ir_to_mesa_src_reg src0,

+					       ir_to_mesa_src_reg src1,

+					       ir_to_mesa_src_reg src2);

+

+   /**

+    * Emit the correct dot-product instruction for the type of arguments

+    *

+    * \sa ir_to_mesa_emit_op2

+    */

+   void ir_to_mesa_emit_dp(ir_instruction *ir,

+			   ir_to_mesa_dst_reg dst,

+			   ir_to_mesa_src_reg src0,

+			   ir_to_mesa_src_reg src1,

+			   unsigned elements);

+

+   void ir_to_mesa_emit_scalar_op1(ir_instruction *ir,

+				   enum prog_opcode op,

+				   ir_to_mesa_dst_reg dst,

+				   ir_to_mesa_src_reg src0);

+

+   void ir_to_mesa_emit_scalar_op2(ir_instruction *ir,

+				   enum prog_opcode op,

+				   ir_to_mesa_dst_reg dst,

+				   ir_to_mesa_src_reg src0,

+				   ir_to_mesa_src_reg src1);

+

+   void emit_scs(ir_instruction *ir, enum prog_opcode op,

+		 ir_to_mesa_dst_reg dst,

+		 const ir_to_mesa_src_reg &src);

+

+   GLboolean try_emit_mad(ir_expression *ir,

+			  int mul_operand);

+   GLboolean try_emit_sat(ir_expression *ir);

+

+   void emit_swz(ir_expression *ir);

+

+   bool process_move_condition(ir_rvalue *ir);

+

+   void copy_propagate(void);

+

+   void *mem_ctx;

+};

+

+ir_to_mesa_src_reg ir_to_mesa_undef = ir_to_mesa_src_reg(PROGRAM_UNDEFINED, 0, NULL);

+

+ir_to_mesa_dst_reg ir_to_mesa_undef_dst = {

+   PROGRAM_UNDEFINED, 0, SWIZZLE_NOOP, COND_TR, NULL,

+};

+

+ir_to_mesa_dst_reg ir_to_mesa_address_reg = {

+   PROGRAM_ADDRESS, 0, WRITEMASK_X, COND_TR, NULL

+};

+

+static void

+fail_link(struct gl_shader_program *prog, const char *fmt, ...) PRINTFLIKE(2, 3);

+

+static void

+fail_link(struct gl_shader_program *prog, const char *fmt, ...)

+{

+   va_list args;

+   va_start(args, fmt);

+   ralloc_vasprintf_append(&prog->InfoLog, fmt, args);

+   va_end(args);

+

+   prog->LinkStatus = GL_FALSE;

+}

+

+static int

+swizzle_for_size(int size)

+{

+   int size_swizzles[4] = {

+      MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X),

+      MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Y, SWIZZLE_Y),

+      MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_Z),

+      MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_W),

+   };

+

+   assert((size >= 1) && (size <= 4));

+   return size_swizzles[size - 1];

+}

+

+ir_to_mesa_instruction *

+ir_to_mesa_visitor::ir_to_mesa_emit_op3(ir_instruction *ir,

+					enum prog_opcode op,

+					ir_to_mesa_dst_reg dst,

+					ir_to_mesa_src_reg src0,

+					ir_to_mesa_src_reg src1,

+					ir_to_mesa_src_reg src2)

+{

+   ir_to_mesa_instruction *inst = new(mem_ctx) ir_to_mesa_instruction();

+   int num_reladdr = 0;

+

+   /* If we have to do relative addressing, we want to load the ARL

+    * reg directly for one of the regs, and preload the other reladdr

+    * sources into temps.

+    */

+   num_reladdr += dst.reladdr != NULL;

+   num_reladdr += src0.reladdr != NULL;

+   num_reladdr += src1.reladdr != NULL;

+   num_reladdr += src2.reladdr != NULL;

+

+   reladdr_to_temp(ir, &src2, &num_reladdr);

+   reladdr_to_temp(ir, &src1, &num_reladdr);

+   reladdr_to_temp(ir, &src0, &num_reladdr);

+

+   if (dst.reladdr) {

+      ir_to_mesa_emit_op1(ir, OPCODE_ARL, ir_to_mesa_address_reg,

+                          *dst.reladdr);

+

+      num_reladdr--;

+   }

+   assert(num_reladdr == 0);

+

+   inst->op = op;

+   inst->dst_reg = dst;

+   inst->src_reg[0] = src0;

+   inst->src_reg[1] = src1;

+   inst->src_reg[2] = src2;

+   inst->ir = ir;

+

+   inst->function = NULL;

+

+   this->instructions.push_tail(inst);

+

+   return inst;

+}

+

+

+ir_to_mesa_instruction *

+ir_to_mesa_visitor::ir_to_mesa_emit_op2(ir_instruction *ir,

+					enum prog_opcode op,

+					ir_to_mesa_dst_reg dst,

+					ir_to_mesa_src_reg src0,

+					ir_to_mesa_src_reg src1)

+{

+   return ir_to_mesa_emit_op3(ir, op, dst, src0, src1, ir_to_mesa_undef);

+}

+

+ir_to_mesa_instruction *

+ir_to_mesa_visitor::ir_to_mesa_emit_op1(ir_instruction *ir,

+					enum prog_opcode op,

+					ir_to_mesa_dst_reg dst,

+					ir_to_mesa_src_reg src0)

+{

+   assert(dst.writemask != 0);

+   return ir_to_mesa_emit_op3(ir, op, dst,

+			      src0, ir_to_mesa_undef, ir_to_mesa_undef);

+}

+

+ir_to_mesa_instruction *

+ir_to_mesa_visitor::ir_to_mesa_emit_op0(ir_instruction *ir,

+					enum prog_opcode op)

+{

+   return ir_to_mesa_emit_op3(ir, op, ir_to_mesa_undef_dst,

+			      ir_to_mesa_undef,

+			      ir_to_mesa_undef,

+			      ir_to_mesa_undef);

+}

+

+void

+ir_to_mesa_visitor::ir_to_mesa_emit_dp(ir_instruction *ir,

+				       ir_to_mesa_dst_reg dst,

+				       ir_to_mesa_src_reg src0,

+				       ir_to_mesa_src_reg src1,

+				       unsigned elements)

+{

+   static const gl_inst_opcode dot_opcodes[] = {

+      OPCODE_DP2, OPCODE_DP3, OPCODE_DP4

+   };

+

+   ir_to_mesa_emit_op3(ir, dot_opcodes[elements - 2],

+		       dst, src0, src1, ir_to_mesa_undef);

+}

+

+inline ir_to_mesa_dst_reg

+ir_to_mesa_dst_reg_from_src(ir_to_mesa_src_reg reg)

+{

+   ir_to_mesa_dst_reg dst_reg;

+

+   dst_reg.file = reg.file;

+   dst_reg.index = reg.index;

+   dst_reg.writemask = WRITEMASK_XYZW;

+   dst_reg.cond_mask = COND_TR;

+   dst_reg.reladdr = reg.reladdr;

+

+   return dst_reg;

+}

+

+inline ir_to_mesa_src_reg

+ir_to_mesa_src_reg_from_dst(ir_to_mesa_dst_reg reg)

+{

+   return ir_to_mesa_src_reg(reg.file, reg.index, NULL);

+}

+

+/**

+ * Emits Mesa scalar opcodes to produce unique answers across channels.

+ *

+ * Some Mesa opcodes are scalar-only, like ARB_fp/vp.  The src X

+ * channel determines the result across all channels.  So to do a vec4

+ * of this operation, we want to emit a scalar per source channel used

+ * to produce dest channels.

+ */

+void

+ir_to_mesa_visitor::ir_to_mesa_emit_scalar_op2(ir_instruction *ir,

+					       enum prog_opcode op,

+					       ir_to_mesa_dst_reg dst,

+					       ir_to_mesa_src_reg orig_src0,

+					       ir_to_mesa_src_reg orig_src1)

+{

+   int i, j;

+   int done_mask = ~dst.writemask;

+

+   /* Mesa RCP is a scalar operation splatting results to all channels,

+    * like ARB_fp/vp.  So emit as many RCPs as necessary to cover our

+    * dst channels.

+    */

+   for (i = 0; i < 4; i++) {

+      GLuint this_mask = (1 << i);

+      ir_to_mesa_instruction *inst;

+      ir_to_mesa_src_reg src0 = orig_src0;

+      ir_to_mesa_src_reg src1 = orig_src1;

+

+      if (done_mask & this_mask)

+	 continue;

+

+      GLuint src0_swiz = GET_SWZ(src0.swizzle, i);

+      GLuint src1_swiz = GET_SWZ(src1.swizzle, i);

+      for (j = i + 1; j < 4; j++) {

+	 /* If there is another enabled component in the destination that is

+	  * derived from the same inputs, generate its value on this pass as

+	  * well.

+	  */

+	 if (!(done_mask & (1 << j)) &&

+	     GET_SWZ(src0.swizzle, j) == src0_swiz &&

+	     GET_SWZ(src1.swizzle, j) == src1_swiz) {

+	    this_mask |= (1 << j);

+	 }

+      }

+      src0.swizzle = MAKE_SWIZZLE4(src0_swiz, src0_swiz,

+				   src0_swiz, src0_swiz);

+      src1.swizzle = MAKE_SWIZZLE4(src1_swiz, src1_swiz,

+				  src1_swiz, src1_swiz);

+

+      inst = ir_to_mesa_emit_op2(ir, op,

+				 dst,

+				 src0,

+				 src1);

+      inst->dst_reg.writemask = this_mask;

+      done_mask |= this_mask;

+   }

+}

+

+void

+ir_to_mesa_visitor::ir_to_mesa_emit_scalar_op1(ir_instruction *ir,

+					       enum prog_opcode op,

+					       ir_to_mesa_dst_reg dst,

+					       ir_to_mesa_src_reg src0)

+{

+   ir_to_mesa_src_reg undef = ir_to_mesa_undef;

+

+   undef.swizzle = SWIZZLE_XXXX;

+

+   ir_to_mesa_emit_scalar_op2(ir, op, dst, src0, undef);

+}

+

+/**

+ * Emit an OPCODE_SCS instruction

+ *

+ * The \c SCS opcode functions a bit differently than the other Mesa (or

+ * ARB_fragment_program) opcodes.  Instead of splatting its result across all

+ * four components of the destination, it writes one value to the \c x

+ * component and another value to the \c y component.

+ *

+ * \param ir        IR instruction being processed

+ * \param op        Either \c OPCODE_SIN or \c OPCODE_COS depending on which

+ *                  value is desired.

+ * \param dst       Destination register

+ * \param src       Source register

+ */

+void

+ir_to_mesa_visitor::emit_scs(ir_instruction *ir, enum prog_opcode op,

+			     ir_to_mesa_dst_reg dst,

+			     const ir_to_mesa_src_reg &src)

+{

+   /* Vertex programs cannot use the SCS opcode.

+    */

+   if (this->prog->Target == GL_VERTEX_PROGRAM_ARB) {

+      ir_to_mesa_emit_scalar_op1(ir, op, dst, src);

+      return;

+   }

+

+   const unsigned component = (op == OPCODE_SIN) ? 0 : 1;

+   const unsigned scs_mask = (1U << component);

+   int done_mask = ~dst.writemask;

+   ir_to_mesa_src_reg tmp;

+

+   assert(op == OPCODE_SIN || op == OPCODE_COS);

+

+   /* If there are compnents in the destination that differ from the component

+    * that will be written by the SCS instrution, we'll need a temporary.

+    */

+   if (scs_mask != unsigned(dst.writemask)) {

+      tmp = get_temp(glsl_type::vec4_type);

+   }

+

+   for (unsigned i = 0; i < 4; i++) {

+      unsigned this_mask = (1U << i);

+      ir_to_mesa_src_reg src0 = src;

+

+      if ((done_mask & this_mask) != 0)

+	 continue;

+

+      /* The source swizzle specified which component of the source generates

+       * sine / cosine for the current component in the destination.  The SCS

+       * instruction requires that this value be swizzle to the X component.

+       * Replace the current swizzle with a swizzle that puts the source in

+       * the X component.

+       */

+      unsigned src0_swiz = GET_SWZ(src.swizzle, i);

+

+      src0.swizzle = MAKE_SWIZZLE4(src0_swiz, src0_swiz,

+				   src0_swiz, src0_swiz);

+      for (unsigned j = i + 1; j < 4; j++) {

+	 /* If there is another enabled component in the destination that is

+	  * derived from the same inputs, generate its value on this pass as

+	  * well.

+	  */

+	 if (!(done_mask & (1 << j)) &&

+	     GET_SWZ(src0.swizzle, j) == src0_swiz) {

+	    this_mask |= (1 << j);

+	 }

+      }

+

+      if (this_mask != scs_mask) {

+	 ir_to_mesa_instruction *inst;

+	 ir_to_mesa_dst_reg tmp_dst = ir_to_mesa_dst_reg_from_src(tmp);

+

+	 /* Emit the SCS instruction.

+	  */

+	 inst = ir_to_mesa_emit_op1(ir, OPCODE_SCS, tmp_dst, src0);

+	 inst->dst_reg.writemask = scs_mask;

+

+	 /* Move the result of the SCS instruction to the desired location in

+	  * the destination.

+	  */

+	 tmp.swizzle = MAKE_SWIZZLE4(component, component,

+				     component, component);

+	 inst = ir_to_mesa_emit_op1(ir, OPCODE_SCS, dst, tmp);

+	 inst->dst_reg.writemask = this_mask;

+      } else {

+	 /* Emit the SCS instruction to write directly to the destination.

+	  */

+	 ir_to_mesa_instruction *inst =

+	    ir_to_mesa_emit_op1(ir, OPCODE_SCS, dst, src0);

+	 inst->dst_reg.writemask = scs_mask;

+      }

+

+      done_mask |= this_mask;

+   }

+}

+

+struct ir_to_mesa_src_reg

+ir_to_mesa_visitor::src_reg_for_float(float val)

+{

+   ir_to_mesa_src_reg src_reg(PROGRAM_CONSTANT, -1, NULL);

+

+   src_reg.index = _mesa_add_unnamed_constant(this->prog->Parameters,

+					      &val, 1, &src_reg.swizzle);

+

+   return src_reg;

+}

+

+static int

+type_size(const struct glsl_type *type)

+{

+   unsigned int i;

+   int size;

+

+   switch (type->base_type) {

+   case GLSL_TYPE_UINT:

+   case GLSL_TYPE_INT:

+   case GLSL_TYPE_FLOAT:

+   case GLSL_TYPE_BOOL:

+      if (type->is_matrix()) {

+	 return type->matrix_columns;

+      } else {

+	 /* Regardless of size of vector, it gets a vec4. This is bad

+	  * packing for things like floats, but otherwise arrays become a

+	  * mess.  Hopefully a later pass over the code can pack scalars

+	  * down if appropriate.

+	  */

+	 return 1;

+      }

+   case GLSL_TYPE_ARRAY:

+      assert(type->length > 0);

+      return type_size(type->fields.array) * type->length;

+   case GLSL_TYPE_STRUCT:

+      size = 0;

+      for (i = 0; i < type->length; i++) {

+	 size += type_size(type->fields.structure[i].type);

+      }

+      return size;

+   case GLSL_TYPE_SAMPLER:

+      /* Samplers take up one slot in UNIFORMS[], but they're baked in

+       * at link time.

+       */

+      return 1;

+   default:

+      assert(0);

+      return 0;

+   }

+}

+

+/**

+ * In the initial pass of codegen, we assign temporary numbers to

+ * intermediate results.  (not SSA -- variable assignments will reuse

+ * storage).  Actual register allocation for the Mesa VM occurs in a

+ * pass over the Mesa IR later.

+ */

+ir_to_mesa_src_reg

+ir_to_mesa_visitor::get_temp(const glsl_type *type)

+{

+   ir_to_mesa_src_reg src_reg;

+   int swizzle[4];

+   int i;

+

+   src_reg.file = PROGRAM_TEMPORARY;

+   src_reg.index = next_temp;

+   src_reg.reladdr = NULL;

+   next_temp += type_size(type);

+

+   if (type->is_array() || type->is_record()) {

+      src_reg.swizzle = SWIZZLE_NOOP;

+   } else {

+      for (i = 0; i < type->vector_elements; i++)

+	 swizzle[i] = i;

+      for (; i < 4; i++)

+	 swizzle[i] = type->vector_elements - 1;

+      src_reg.swizzle = MAKE_SWIZZLE4(swizzle[0], swizzle[1],

+				      swizzle[2], swizzle[3]);

+   }

+   src_reg.negate = 0;

+

+   return src_reg;

+}

+

+variable_storage *

+ir_to_mesa_visitor::find_variable_storage(ir_variable *var)

+{

+   

+   variable_storage *entry;

+

+   foreach_iter(exec_list_iterator, iter, this->variables) {

+      entry = (variable_storage *)iter.get();

+

+      if (entry->var == var)

+	 return entry;

+   }

+

+   return NULL;

+}

+

+void

+ir_to_mesa_visitor::visit(ir_variable *ir)

+{

+   if (strcmp(ir->name, "gl_FragCoord") == 0) {

+      struct gl_fragment_program *fp = (struct gl_fragment_program *)this->prog;

+

+      fp->OriginUpperLeft = ir->origin_upper_left;

+      fp->PixelCenterInteger = ir->pixel_center_integer;

+

+   } else if (strcmp(ir->name, "gl_FragDepth") == 0) {

+      struct gl_fragment_program *fp = (struct gl_fragment_program *)this->prog;

+      switch (ir->depth_layout) {

+      case ir_depth_layout_none:

+	 fp->FragDepthLayout = FRAG_DEPTH_LAYOUT_NONE;

+	 break;

+      case ir_depth_layout_any:

+	 fp->FragDepthLayout = FRAG_DEPTH_LAYOUT_ANY;

+	 break;

+      case ir_depth_layout_greater:

+	 fp->FragDepthLayout = FRAG_DEPTH_LAYOUT_GREATER;

+	 break;

+      case ir_depth_layout_less:

+	 fp->FragDepthLayout = FRAG_DEPTH_LAYOUT_LESS;

+	 break;

+      case ir_depth_layout_unchanged:

+	 fp->FragDepthLayout = FRAG_DEPTH_LAYOUT_UNCHANGED;

+	 break;

+      default:

+	 assert(0);

+	 break;

+      }

+   }

+

+   if (ir->mode == ir_var_uniform && strncmp(ir->name, "gl_", 3) == 0) {

+      unsigned int i;

+      const struct gl_builtin_uniform_desc *statevar;

+

+      for (i = 0; _mesa_builtin_uniform_desc[i].name; i++) {

+	 if (strcmp(ir->name, _mesa_builtin_uniform_desc[i].name) == 0)

+	    break;

+      }

+

+      if (!_mesa_builtin_uniform_desc[i].name) {

+	 fail_link(this->shader_program,

+		   "Failed to find builtin uniform `%s'\n", ir->name);

+	 return;

+      }

+

+      statevar = &_mesa_builtin_uniform_desc[i];

+

+      int array_count;

+      if (ir->type->is_array()) {

+	 array_count = ir->type->length;

+      } else {

+	 array_count = 1;

+      }

+

+      /* Check if this statevar's setup in the STATE file exactly

+       * matches how we'll want to reference it as a

+       * struct/array/whatever.  If not, then we need to move it into

+       * temporary storage and hope that it'll get copy-propagated

+       * out.

+       */

+      for (i = 0; i < statevar->num_elements; i++) {

+	 if (statevar->elements[i].swizzle != SWIZZLE_XYZW) {

+	    break;

+	 }

+      }

+

+      struct variable_storage *storage;

+      ir_to_mesa_dst_reg dst;

+      if (i == statevar->num_elements) {

+	 /* We'll set the index later. */

+	 storage = new(mem_ctx) variable_storage(ir, PROGRAM_STATE_VAR, -1);

+	 this->variables.push_tail(storage);

+

+	 dst = ir_to_mesa_undef_dst;

+      } else {

+	 storage = new(mem_ctx) variable_storage(ir, PROGRAM_TEMPORARY,

+						 this->next_temp);

+	 this->variables.push_tail(storage);

+	 this->next_temp += type_size(ir->type);

+

+	 dst = ir_to_mesa_dst_reg_from_src(ir_to_mesa_src_reg(PROGRAM_TEMPORARY,

+							      storage->index,

+							      NULL));

+      }

+

+

+      for (int a = 0; a < array_count; a++) {

+	 for (unsigned int i = 0; i < statevar->num_elements; i++) {

+	    struct gl_builtin_uniform_element *element = &statevar->elements[i];

+	    int tokens[STATE_LENGTH];

+

+	    memcpy(tokens, element->tokens, sizeof(element->tokens));

+	    if (ir->type->is_array()) {

+	       tokens[1] = a;

+	    }

+

+	    int index = _mesa_add_state_reference(this->prog->Parameters,

+						  (gl_state_index *)tokens);

+

+	    if (storage->file == PROGRAM_STATE_VAR) {

+	       if (storage->index == -1) {

+		  storage->index = index;

+	       } else {

+		  assert(index ==

+                         (int)(storage->index + a * statevar->num_elements + i));

+	       }

+	    } else {

+	       ir_to_mesa_src_reg src(PROGRAM_STATE_VAR, index, NULL);

+	       src.swizzle = element->swizzle;

+	       ir_to_mesa_emit_op1(ir, OPCODE_MOV, dst, src);

+	       /* even a float takes up a whole vec4 reg in a struct/array. */

+	       dst.index++;

+	    }

+	 }

+      }

+      if (storage->file == PROGRAM_TEMPORARY &&

+	  dst.index != storage->index + type_size(ir->type)) {

+	 fail_link(this->shader_program,

+		   "failed to load builtin uniform `%s'  (%d/%d regs loaded)\n",

+		   ir->name, dst.index - storage->index,

+		   type_size(ir->type));

+      }

+   }

+}

+

+void

+ir_to_mesa_visitor::visit(ir_loop *ir)

+{

+   ir_dereference_variable *counter = NULL;

+

+   if (ir->counter != NULL)

+      counter = new(ir) ir_dereference_variable(ir->counter);

+

+   if (ir->from != NULL) {

+      assert(ir->counter != NULL);

+

+      ir_assignment *a = new(ir) ir_assignment(counter, ir->from, NULL);

+

+      a->accept(this);

+      delete a;

+   }

+

+   ir_to_mesa_emit_op0(NULL, OPCODE_BGNLOOP);

+

+   if (ir->to) {

+      ir_expression *e =

+	 new(ir) ir_expression(ir->cmp, glsl_type::bool_type,

+			       counter, ir->to);

+      ir_if *if_stmt =  new(ir) ir_if(e);

+

+      ir_loop_jump *brk = new(ir) ir_loop_jump(ir_loop_jump::jump_break);

+

+      if_stmt->then_instructions.push_tail(brk);

+

+      if_stmt->accept(this);

+

+      delete if_stmt;

+      delete e;

+      delete brk;

+   }

+

+   visit_exec_list(&ir->body_instructions, this);

+

+   if (ir->increment) {

+      ir_expression *e =

+	 new(ir) ir_expression(ir_binop_add, counter->type,

+			       counter, ir->increment);

+

+      ir_assignment *a = new(ir) ir_assignment(counter, e, NULL);

+

+      a->accept(this);

+      delete a;

+      delete e;

+   }

+

+   ir_to_mesa_emit_op0(NULL, OPCODE_ENDLOOP);

+}

+

+void

+ir_to_mesa_visitor::visit(ir_loop_jump *ir)

+{

+   switch (ir->mode) {

+   case ir_loop_jump::jump_break:

+      ir_to_mesa_emit_op0(NULL, OPCODE_BRK);

+      break;

+   case ir_loop_jump::jump_continue:

+      ir_to_mesa_emit_op0(NULL, OPCODE_CONT);

+      break;

+   }

+}

+

+

+void

+ir_to_mesa_visitor::visit(ir_function_signature *ir)

+{

+   assert(0);

+   (void)ir;

+}

+

+void

+ir_to_mesa_visitor::visit(ir_function *ir)

+{

+   /* Ignore function bodies other than main() -- we shouldn't see calls to

+    * them since they should all be inlined before we get to ir_to_mesa.

+    */

+   if (strcmp(ir->name, "main") == 0) {

+      const ir_function_signature *sig;

+      exec_list empty;

+

+      sig = ir->matching_signature(&empty);

+

+      assert(sig);

+

+      foreach_iter(exec_list_iterator, iter, sig->body) {

+	 ir_instruction *ir = (ir_instruction *)iter.get();

+

+	 ir->accept(this);

+      }

+   }

+}

+

+GLboolean

+ir_to_mesa_visitor::try_emit_mad(ir_expression *ir, int mul_operand)

+{

+   int nonmul_operand = 1 - mul_operand;

+   ir_to_mesa_src_reg a, b, c;

+

+   ir_expression *expr = ir->operands[mul_operand]->as_expression();

+   if (!expr || expr->operation != ir_binop_mul)

+      return false;

+

+   expr->operands[0]->accept(this);

+   a = this->result;

+   expr->operands[1]->accept(this);

+   b = this->result;

+   ir->operands[nonmul_operand]->accept(this);

+   c = this->result;

+

+   this->result = get_temp(ir->type);

+   ir_to_mesa_emit_op3(ir, OPCODE_MAD,

+		       ir_to_mesa_dst_reg_from_src(this->result), a, b, c);

+

+   return true;

+}

+

+GLboolean

+ir_to_mesa_visitor::try_emit_sat(ir_expression *ir)

+{

+   /* Saturates were only introduced to vertex programs in

+    * NV_vertex_program3, so don't give them to drivers in the VP.

+    */

+   if (this->prog->Target == GL_VERTEX_PROGRAM_ARB)

+      return false;

+

+   ir_rvalue *sat_src = ir->as_rvalue_to_saturate();

+   if (!sat_src)

+      return false;

+

+   sat_src->accept(this);

+   ir_to_mesa_src_reg src = this->result;

+

+   this->result = get_temp(ir->type);

+   ir_to_mesa_instruction *inst;

+   inst = ir_to_mesa_emit_op1(ir, OPCODE_MOV,

+			      ir_to_mesa_dst_reg_from_src(this->result),

+			      src);

+   inst->saturate = true;

+

+   return true;

+}

+

+void

+ir_to_mesa_visitor::reladdr_to_temp(ir_instruction *ir,

+				    ir_to_mesa_src_reg *reg, int *num_reladdr)

+{

+   if (!reg->reladdr)

+      return;

+

+   ir_to_mesa_emit_op1(ir, OPCODE_ARL, ir_to_mesa_address_reg, *reg->reladdr);

+

+   if (*num_reladdr != 1) {

+      ir_to_mesa_src_reg temp = get_temp(glsl_type::vec4_type);

+

+      ir_to_mesa_emit_op1(ir, OPCODE_MOV,

+			  ir_to_mesa_dst_reg_from_src(temp), *reg);

+      *reg = temp;

+   }

+

+   (*num_reladdr)--;

+}

+

+void

+ir_to_mesa_visitor::emit_swz(ir_expression *ir)

+{

+   /* Assume that the vector operator is in a form compatible with OPCODE_SWZ.

+    * This means that each of the operands is either an immediate value of -1,

+    * 0, or 1, or is a component from one source register (possibly with

+    * negation).

+    */

+   uint8_t components[4] = { 0 };

+   bool negate[4] = { false };

+   ir_variable *var = NULL;

+

+   for (unsigned i = 0; i < ir->type->vector_elements; i++) {

+      ir_rvalue *op = ir->operands[i];

+

+      assert(op->type->is_scalar());

+

+      while (op != NULL) {

+	 switch (op->ir_type) {

+	 case ir_type_constant: {

+

+	    assert(op->type->is_scalar());

+

+	    const ir_constant *const c = op->as_constant();

+	    if (c->is_one()) {

+	       components[i] = SWIZZLE_ONE;

+	    } else if (c->is_zero()) {

+	       components[i] = SWIZZLE_ZERO;

+	    } else if (c->is_negative_one()) {

+	       components[i] = SWIZZLE_ONE;

+	       negate[i] = true;

+	    } else {

+	       assert(!"SWZ constant must be 0.0 or 1.0.");

+	    }

+

+	    op = NULL;

+	    break;

+	 }

+

+	 case ir_type_dereference_variable: {

+	    ir_dereference_variable *const deref =

+	       (ir_dereference_variable *) op;

+

+	    assert((var == NULL) || (deref->var == var));

+	    components[i] = SWIZZLE_X;

+	    var = deref->var;

+	    op = NULL;

+	    break;

+	 }

+

+	 case ir_type_expression: {

+	    ir_expression *const expr = (ir_expression *) op;

+

+	    assert(expr->operation == ir_unop_neg);

+	    negate[i] = true;

+

+	    op = expr->operands[0];

+	    break;

+	 }

+

+	 case ir_type_swizzle: {

+	    ir_swizzle *const swiz = (ir_swizzle *) op;

+

+	    components[i] = swiz->mask.x;

+	    op = swiz->val;

+	    break;

+	 }

+

+	 default:

+	    assert(!"Should not get here.");

+	    return;

+	 }

+      }

+   }

+

+   assert(var != NULL);

+

+   ir_dereference_variable *const deref =

+      new(mem_ctx) ir_dereference_variable(var);

+

+   this->result.file = PROGRAM_UNDEFINED;

+   deref->accept(this);

+   if (this->result.file == PROGRAM_UNDEFINED) {

+      ir_print_visitor v;

+      printf("Failed to get tree for expression operand:\n");

+      deref->accept(&v);

+      exit(1);

+   }

+

+   ir_to_mesa_src_reg src;

+

+   src = this->result;

+   src.swizzle = MAKE_SWIZZLE4(components[0],

+			       components[1],

+			       components[2],

+			       components[3]);

+   src.negate = ((unsigned(negate[0]) << 0)

+		 | (unsigned(negate[1]) << 1)

+		 | (unsigned(negate[2]) << 2)

+		 | (unsigned(negate[3]) << 3));

+

+   /* Storage for our result.  Ideally for an assignment we'd be using the

+    * actual storage for the result here, instead.

+    */

+   const ir_to_mesa_src_reg result_src = get_temp(ir->type);

+   ir_to_mesa_dst_reg result_dst = ir_to_mesa_dst_reg_from_src(result_src);

+

+   /* Limit writes to the channels that will be used by result_src later.

+    * This does limit this temp's use as a temporary for multi-instruction

+    * sequences.

+    */

+   result_dst.writemask = (1 << ir->type->vector_elements) - 1;

+

+   ir_to_mesa_emit_op1(ir, OPCODE_SWZ, result_dst, src);

+   this->result = result_src;

+}

+

+void

+ir_to_mesa_visitor::visit(ir_expression *ir)

+{

+   unsigned int operand;

+   struct ir_to_mesa_src_reg op[Elements(ir->operands)];

+   struct ir_to_mesa_src_reg result_src;

+   struct ir_to_mesa_dst_reg result_dst;

+

+   /* Quick peephole: Emit OPCODE_MAD(a, b, c) instead of ADD(MUL(a, b), c)

+    */

+   if (ir->operation == ir_binop_add) {

+      if (try_emit_mad(ir, 1))

+	 return;

+      if (try_emit_mad(ir, 0))

+	 return;

+   }

+   if (try_emit_sat(ir))

+      return;

+

+   if (ir->operation == ir_quadop_vector) {

+      this->emit_swz(ir);

+      return;

+   }

+

+   for (operand = 0; operand < ir->get_num_operands(); operand++) {

+      this->result.file = PROGRAM_UNDEFINED;

+      ir->operands[operand]->accept(this);

+      if (this->result.file == PROGRAM_UNDEFINED) {

+	 ir_print_visitor v;

+	 printf("Failed to get tree for expression operand:\n");

+	 ir->operands[operand]->accept(&v);

+	 exit(1);

+      }

+      op[operand] = this->result;

+

+      /* Matrix expression operands should have been broken down to vector

+       * operations already.

+       */

+      assert(!ir->operands[operand]->type->is_matrix());

+   }

+

+   int vector_elements = ir->operands[0]->type->vector_elements;

+   if (ir->operands[1]) {

+      vector_elements = MAX2(vector_elements,

+			     ir->operands[1]->type->vector_elements);

+   }

+

+   this->result.file = PROGRAM_UNDEFINED;

+

+   /* Storage for our result.  Ideally for an assignment we'd be using

+    * the actual storage for the result here, instead.

+    */

+   result_src = get_temp(ir->type);

+   /* convenience for the emit functions below. */

+   result_dst = ir_to_mesa_dst_reg_from_src(result_src);

+   /* Limit writes to the channels that will be used by result_src later.

+    * This does limit this temp's use as a temporary for multi-instruction

+    * sequences.

+    */

+   result_dst.writemask = (1 << ir->type->vector_elements) - 1;

+

+   switch (ir->operation) {

+   case ir_unop_logic_not:

+      ir_to_mesa_emit_op2(ir, OPCODE_SEQ, result_dst,

+			  op[0], src_reg_for_float(0.0));

+      break;

+   case ir_unop_neg:

+      op[0].negate = ~op[0].negate;

+      result_src = op[0];

+      break;

+   case ir_unop_abs:

+      ir_to_mesa_emit_op1(ir, OPCODE_ABS, result_dst, op[0]);

+      break;

+   case ir_unop_sign:

+      ir_to_mesa_emit_op1(ir, OPCODE_SSG, result_dst, op[0]);

+      break;

+   case ir_unop_rcp:

+      ir_to_mesa_emit_scalar_op1(ir, OPCODE_RCP, result_dst, op[0]);

+      break;

+

+   case ir_unop_exp2:

+      ir_to_mesa_emit_scalar_op1(ir, OPCODE_EX2, result_dst, op[0]);

+      break;

+   case ir_unop_exp:

+   case ir_unop_log:

+      assert(!"not reached: should be handled by ir_explog_to_explog2");

+      break;

+   case ir_unop_log2:

+      ir_to_mesa_emit_scalar_op1(ir, OPCODE_LG2, result_dst, op[0]);

+      break;

+   case ir_unop_sin:

+      ir_to_mesa_emit_scalar_op1(ir, OPCODE_SIN, result_dst, op[0]);

+      break;

+   case ir_unop_cos:

+      ir_to_mesa_emit_scalar_op1(ir, OPCODE_COS, result_dst, op[0]);

+      break;

+   case ir_unop_sin_reduced:

+      emit_scs(ir, OPCODE_SIN, result_dst, op[0]);

+      break;

+   case ir_unop_cos_reduced:

+      emit_scs(ir, OPCODE_COS, result_dst, op[0]);

+      break;

+

+   case ir_unop_dFdx:

+      ir_to_mesa_emit_op1(ir, OPCODE_DDX, result_dst, op[0]);

+      break;

+   case ir_unop_dFdy:

+      ir_to_mesa_emit_op1(ir, OPCODE_DDY, result_dst, op[0]);

+      break;

+

+   case ir_unop_noise: {

+      const enum prog_opcode opcode =

+	 prog_opcode(OPCODE_NOISE1

+		     + (ir->operands[0]->type->vector_elements) - 1);

+      assert((opcode >= OPCODE_NOISE1) && (opcode <= OPCODE_NOISE4));

+

+      ir_to_mesa_emit_op1(ir, opcode, result_dst, op[0]);

+      break;

+   }

+

+   case ir_binop_add:

+      ir_to_mesa_emit_op2(ir, OPCODE_ADD, result_dst, op[0], op[1]);

+      break;

+   case ir_binop_sub:

+      ir_to_mesa_emit_op2(ir, OPCODE_SUB, result_dst, op[0], op[1]);

+      break;

+

+   case ir_binop_mul:

+      ir_to_mesa_emit_op2(ir, OPCODE_MUL, result_dst, op[0], op[1]);

+      break;

+   case ir_binop_div:

+      assert(!"not reached: should be handled by ir_div_to_mul_rcp");

+   case ir_binop_mod:

+      assert(!"ir_binop_mod should have been converted to b * fract(a/b)");

+      break;

+

+   case ir_binop_less:

+      ir_to_mesa_emit_op2(ir, OPCODE_SLT, result_dst, op[0], op[1]);

+      break;

+   case ir_binop_greater:

+      ir_to_mesa_emit_op2(ir, OPCODE_SGT, result_dst, op[0], op[1]);

+      break;

+   case ir_binop_lequal:

+      ir_to_mesa_emit_op2(ir, OPCODE_SLE, result_dst, op[0], op[1]);

+      break;

+   case ir_binop_gequal:

+      ir_to_mesa_emit_op2(ir, OPCODE_SGE, result_dst, op[0], op[1]);

+      break;

+   case ir_binop_equal:

+      ir_to_mesa_emit_op2(ir, OPCODE_SEQ, result_dst, op[0], op[1]);

+      break;

+   case ir_binop_nequal:

+      ir_to_mesa_emit_op2(ir, OPCODE_SNE, result_dst, op[0], op[1]);

+      break;

+   case ir_binop_all_equal:

+      /* "==" operator producing a scalar boolean. */

+      if (ir->operands[0]->type->is_vector() ||

+	  ir->operands[1]->type->is_vector()) {

+	 ir_to_mesa_src_reg temp = get_temp(glsl_type::vec4_type);

+	 ir_to_mesa_emit_op2(ir, OPCODE_SNE,

+			     ir_to_mesa_dst_reg_from_src(temp), op[0], op[1]);

+	 ir_to_mesa_emit_dp(ir, result_dst, temp, temp, vector_elements);

+	 ir_to_mesa_emit_op2(ir, OPCODE_SEQ,

+			     result_dst, result_src, src_reg_for_float(0.0));

+      } else {

+	 ir_to_mesa_emit_op2(ir, OPCODE_SEQ, result_dst, op[0], op[1]);

+      }

+      break;

+   case ir_binop_any_nequal:

+      /* "!=" operator producing a scalar boolean. */

+      if (ir->operands[0]->type->is_vector() ||

+	  ir->operands[1]->type->is_vector()) {

+	 ir_to_mesa_src_reg temp = get_temp(glsl_type::vec4_type);

+	 ir_to_mesa_emit_op2(ir, OPCODE_SNE,

+			     ir_to_mesa_dst_reg_from_src(temp), op[0], op[1]);

+	 ir_to_mesa_emit_dp(ir, result_dst, temp, temp, vector_elements);

+	 ir_to_mesa_emit_op2(ir, OPCODE_SNE,

+			     result_dst, result_src, src_reg_for_float(0.0));

+      } else {

+	 ir_to_mesa_emit_op2(ir, OPCODE_SNE, result_dst, op[0], op[1]);

+      }

+      break;

+

+   case ir_unop_any:

+      assert(ir->operands[0]->type->is_vector());

+      ir_to_mesa_emit_dp(ir, result_dst, op[0], op[0],

+			 ir->operands[0]->type->vector_elements);

+      ir_to_mesa_emit_op2(ir, OPCODE_SNE,

+			  result_dst, result_src, src_reg_for_float(0.0));

+      break;

+

+   case ir_binop_logic_xor:

+      ir_to_mesa_emit_op2(ir, OPCODE_SNE, result_dst, op[0], op[1]);

+      break;

+

+   case ir_binop_logic_or:

+      /* This could be a saturated add and skip the SNE. */

+      ir_to_mesa_emit_op2(ir, OPCODE_ADD,

+			  result_dst,

+			  op[0], op[1]);

+

+      ir_to_mesa_emit_op2(ir, OPCODE_SNE,

+			  result_dst,

+			  result_src, src_reg_for_float(0.0));

+      break;

+

+   case ir_binop_logic_and:

+      /* the bool args are stored as float 0.0 or 1.0, so "mul" gives us "and". */

+      ir_to_mesa_emit_op2(ir, OPCODE_MUL,

+			  result_dst,

+			  op[0], op[1]);

+      break;

+

+   case ir_binop_dot:

+      assert(ir->operands[0]->type->is_vector());

+      assert(ir->operands[0]->type == ir->operands[1]->type);

+      ir_to_mesa_emit_dp(ir, result_dst, op[0], op[1],

+			 ir->operands[0]->type->vector_elements);

+      break;

+

+   case ir_unop_sqrt:

+      /* sqrt(x) = x * rsq(x). */

+      ir_to_mesa_emit_scalar_op1(ir, OPCODE_RSQ, result_dst, op[0]);

+      ir_to_mesa_emit_op2(ir, OPCODE_MUL, result_dst, result_src, op[0]);

+      /* For incoming channels <= 0, set the result to 0. */

+      op[0].negate = ~op[0].negate;

+      ir_to_mesa_emit_op3(ir, OPCODE_CMP, result_dst,

+			  op[0], result_src, src_reg_for_float(0.0));

+      break;

+   case ir_unop_rsq:

+      ir_to_mesa_emit_scalar_op1(ir, OPCODE_RSQ, result_dst, op[0]);

+      break;

+   case ir_unop_i2f:

+   case ir_unop_b2f:

+   case ir_unop_b2i:

+      /* Mesa IR lacks types, ints are stored as truncated floats. */

+      result_src = op[0];

+      break;

+   case ir_unop_f2i:

+      ir_to_mesa_emit_op1(ir, OPCODE_TRUNC, result_dst, op[0]);

+      break;

+   case ir_unop_f2b:

+   case ir_unop_i2b:

+      ir_to_mesa_emit_op2(ir, OPCODE_SNE, result_dst,

+			  op[0], src_reg_for_float(0.0));

+      break;

+   case ir_unop_trunc:

+      ir_to_mesa_emit_op1(ir, OPCODE_TRUNC, result_dst, op[0]);

+      break;

+   case ir_unop_ceil:

+      op[0].negate = ~op[0].negate;

+      ir_to_mesa_emit_op1(ir, OPCODE_FLR, result_dst, op[0]);

+      result_src.negate = ~result_src.negate;

+      break;

+   case ir_unop_floor:

+      ir_to_mesa_emit_op1(ir, OPCODE_FLR, result_dst, op[0]);

+      break;

+   case ir_unop_fract:

+      ir_to_mesa_emit_op1(ir, OPCODE_FRC, result_dst, op[0]);

+      break;

+

+   case ir_binop_min:

+      ir_to_mesa_emit_op2(ir, OPCODE_MIN, result_dst, op[0], op[1]);

+      break;

+   case ir_binop_max:

+      ir_to_mesa_emit_op2(ir, OPCODE_MAX, result_dst, op[0], op[1]);

+      break;

+   case ir_binop_pow:

+      ir_to_mesa_emit_scalar_op2(ir, OPCODE_POW, result_dst, op[0], op[1]);

+      break;

+

+   case ir_unop_bit_not:

+   case ir_unop_u2f:

+   case ir_binop_lshift:

+   case ir_binop_rshift:

+   case ir_binop_bit_and:

+   case ir_binop_bit_xor:

+   case ir_binop_bit_or:

+   case ir_unop_round_even:

+      assert(!"GLSL 1.30 features unsupported");

+      break;

+

+   case ir_quadop_vector:

+      /* This operation should have already been handled.

+       */

+      assert(!"Should not get here.");

+      break;

+   }

+

+   this->result = result_src;

+}

+

+

+void

+ir_to_mesa_visitor::visit(ir_swizzle *ir)

+{

+   ir_to_mesa_src_reg src_reg;

+   int i;

+   int swizzle[4];

+

+   /* Note that this is only swizzles in expressions, not those on the left

+    * hand side of an assignment, which do write masking.  See ir_assignment

+    * for that.

+    */

+

+   ir->val->accept(this);

+   src_reg = this->result;

+   assert(src_reg.file != PROGRAM_UNDEFINED);

+

+   for (i = 0; i < 4; i++) {

+      if (i < ir->type->vector_elements) {

+	 switch (i) {

+	 case 0:

+	    swizzle[i] = GET_SWZ(src_reg.swizzle, ir->mask.x);

+	    break;

+	 case 1:

+	    swizzle[i] = GET_SWZ(src_reg.swizzle, ir->mask.y);

+	    break;

+	 case 2:

+	    swizzle[i] = GET_SWZ(src_reg.swizzle, ir->mask.z);

+	    break;

+	 case 3:

+	    swizzle[i] = GET_SWZ(src_reg.swizzle, ir->mask.w);

+	    break;

+	 }

+      } else {

+	 /* If the type is smaller than a vec4, replicate the last

+	  * channel out.

+	  */

+	 swizzle[i] = swizzle[ir->type->vector_elements - 1];

+      }

+   }

+

+   src_reg.swizzle = MAKE_SWIZZLE4(swizzle[0],

+				   swizzle[1],

+				   swizzle[2],

+				   swizzle[3]);

+

+   this->result = src_reg;

+}

+

+void

+ir_to_mesa_visitor::visit(ir_dereference_variable *ir)

+{

+   variable_storage *entry = find_variable_storage(ir->var);

+   ir_variable *var = ir->var;

+

+   if (!entry) {

+      switch (var->mode) {

+      case ir_var_uniform:

+	 entry = new(mem_ctx) variable_storage(var, PROGRAM_UNIFORM,

+					       var->location);

+	 this->variables.push_tail(entry);

+	 break;

+      case ir_var_in:

+      case ir_var_inout:

+	 /* The linker assigns locations for varyings and attributes,

+	  * including deprecated builtins (like gl_Color), user-assign

+	  * generic attributes (glBindVertexLocation), and

+	  * user-defined varyings.

+	  *

+	  * FINISHME: We would hit this path for function arguments.  Fix!

+	  */

+	 assert(var->location != -1);

+         entry = new(mem_ctx) variable_storage(var,

+                                               PROGRAM_INPUT,

+                                               var->location);

+         if (this->prog->Target == GL_VERTEX_PROGRAM_ARB &&

+             var->location >= VERT_ATTRIB_GENERIC0) {

+            _mesa_add_attribute(this->prog->Attributes,

+                                var->name,

+                                _mesa_sizeof_glsl_type(var->type->gl_type),

+                                var->type->gl_type,

+                                var->location - VERT_ATTRIB_GENERIC0);

+         }

+         break;

+      case ir_var_out:

+	 assert(var->location != -1);

+         entry = new(mem_ctx) variable_storage(var,

+                                               PROGRAM_OUTPUT,

+                                               var->location);

+	 break;

+      case ir_var_system_value:

+         entry = new(mem_ctx) variable_storage(var,

+                                               PROGRAM_SYSTEM_VALUE,

+                                               var->location);

+         break;

+      case ir_var_auto:

+      case ir_var_temporary:

+	 entry = new(mem_ctx) variable_storage(var, PROGRAM_TEMPORARY,

+					       this->next_temp);

+	 this->variables.push_tail(entry);

+

+	 next_temp += type_size(var->type);

+	 break;

+      }

+

+      if (!entry) {

+	 printf("Failed to make storage for %s\n", var->name);

+	 exit(1);

+      }

+   }

+

+   this->result = ir_to_mesa_src_reg(entry->file, entry->index, var->type);

+}

+

+void

+ir_to_mesa_visitor::visit(ir_dereference_array *ir)

+{

+   ir_constant *index;

+   ir_to_mesa_src_reg src_reg;

+   int element_size = type_size(ir->type);

+

+   index = ir->array_index->constant_expression_value();

+

+   ir->array->accept(this);

+   src_reg = this->result;

+

+   if (index) {

+      src_reg.index += index->value.i[0] * element_size;

+   } else {

+      ir_to_mesa_src_reg array_base = this->result;

+      /* Variable index array dereference.  It eats the "vec4" of the

+       * base of the array and an index that offsets the Mesa register

+       * index.

+       */

+      ir->array_index->accept(this);

+

+      ir_to_mesa_src_reg index_reg;

+

+      if (element_size == 1) {

+	 index_reg = this->result;

+      } else {

+	 index_reg = get_temp(glsl_type::float_type);

+

+	 ir_to_mesa_emit_op2(ir, OPCODE_MUL,

+			     ir_to_mesa_dst_reg_from_src(index_reg),

+			     this->result, src_reg_for_float(element_size));

+      }

+

+      src_reg.reladdr = ralloc(mem_ctx, ir_to_mesa_src_reg);

+      memcpy(src_reg.reladdr, &index_reg, sizeof(index_reg));

+   }

+

+   /* If the type is smaller than a vec4, replicate the last channel out. */

+   if (ir->type->is_scalar() || ir->type->is_vector())

+      src_reg.swizzle = swizzle_for_size(ir->type->vector_elements);

+   else

+      src_reg.swizzle = SWIZZLE_NOOP;

+

+   this->result = src_reg;

+}

+

+void

+ir_to_mesa_visitor::visit(ir_dereference_record *ir)

+{

+   unsigned int i;

+   const glsl_type *struct_type = ir->record->type;

+   int offset = 0;

+

+   ir->record->accept(this);

+

+   for (i = 0; i < struct_type->length; i++) {

+      if (strcmp(struct_type->fields.structure[i].name, ir->field) == 0)

+	 break;

+      offset += type_size(struct_type->fields.structure[i].type);

+   }

+

+   /* If the type is smaller than a vec4, replicate the last channel out. */

+   if (ir->type->is_scalar() || ir->type->is_vector())

+      this->result.swizzle = swizzle_for_size(ir->type->vector_elements);

+   else

+      this->result.swizzle = SWIZZLE_NOOP;

+

+   this->result.index += offset;

+}

+

+/**

+ * We want to be careful in assignment setup to hit the actual storage

+ * instead of potentially using a temporary like we might with the

+ * ir_dereference handler.

+ */

+static struct ir_to_mesa_dst_reg

+get_assignment_lhs(ir_dereference *ir, ir_to_mesa_visitor *v)

+{

+   /* The LHS must be a dereference.  If the LHS is a variable indexed array

+    * access of a vector, it must be separated into a series conditional moves

+    * before reaching this point (see ir_vec_index_to_cond_assign).

+    */

+   assert(ir->as_dereference());

+   ir_dereference_array *deref_array = ir->as_dereference_array();

+   if (deref_array) {

+      assert(!deref_array->array->type->is_vector());

+   }

+

+   /* Use the rvalue deref handler for the most part.  We'll ignore

+    * swizzles in it and write swizzles using writemask, though.

+    */

+   ir->accept(v);

+   return ir_to_mesa_dst_reg_from_src(v->result);

+}

+

+/**

+ * Process the condition of a conditional assignment

+ *

+ * Examines the condition of a conditional assignment to generate the optimal

+ * first operand of a \c CMP instruction.  If the condition is a relational

+ * operator with 0 (e.g., \c ir_binop_less), the value being compared will be

+ * used as the source for the \c CMP instruction.  Otherwise the comparison

+ * is processed to a boolean result, and the boolean result is used as the

+ * operand to the CMP instruction.

+ */

+bool

+ir_to_mesa_visitor::process_move_condition(ir_rvalue *ir)

+{

+   ir_rvalue *src_ir = ir;

+   bool negate = true;

+   bool switch_order = false;

+

+   ir_expression *const expr = ir->as_expression();

+   if ((expr != NULL) && (expr->get_num_operands() == 2)) {

+      bool zero_on_left = false;

+

+      if (expr->operands[0]->is_zero()) {

+	 src_ir = expr->operands[1];

+	 zero_on_left = true;

+      } else if (expr->operands[1]->is_zero()) {

+	 src_ir = expr->operands[0];

+	 zero_on_left = false;

+      }

+

+      /*      a is -  0  +            -  0  +

+       * (a <  0)  T  F  F  ( a < 0)  T  F  F

+       * (0 <  a)  F  F  T  (-a < 0)  F  F  T

+       * (a <= 0)  T  T  F  (-a < 0)  F  F  T  (swap order of other operands)

+       * (0 <= a)  F  T  T  ( a < 0)  T  F  F  (swap order of other operands)

+       * (a >  0)  F  F  T  (-a < 0)  F  F  T

+       * (0 >  a)  T  F  F  ( a < 0)  T  F  F

+       * (a >= 0)  F  T  T  ( a < 0)  T  F  F  (swap order of other operands)

+       * (0 >= a)  T  T  F  (-a < 0)  F  F  T  (swap order of other operands)

+       *

+       * Note that exchanging the order of 0 and 'a' in the comparison simply

+       * means that the value of 'a' should be negated.

+       */

+      if (src_ir != ir) {

+	 switch (expr->operation) {

+	 case ir_binop_less:

+	    switch_order = false;

+	    negate = zero_on_left;

+	    break;

+

+	 case ir_binop_greater:

+	    switch_order = false;

+	    negate = !zero_on_left;

+	    break;

+

+	 case ir_binop_lequal:

+	    switch_order = true;

+	    negate = !zero_on_left;

+	    break;

+

+	 case ir_binop_gequal:

+	    switch_order = true;

+	    negate = zero_on_left;

+	    break;

+

+	 default:

+	    /* This isn't the right kind of comparison afterall, so make sure

+	     * the whole condition is visited.

+	     */

+	    src_ir = ir;

+	    break;

+	 }

+      }

+   }

+

+   src_ir->accept(this);

+

+   /* We use the OPCODE_CMP (a < 0 ? b : c) for conditional moves, and the

+    * condition we produced is 0.0 or 1.0.  By flipping the sign, we can

+    * choose which value OPCODE_CMP produces without an extra instruction

+    * computing the condition.

+    */

+   if (negate)

+      this->result.negate = ~this->result.negate;

+

+   return switch_order;

+}

+

+void

+ir_to_mesa_visitor::visit(ir_assignment *ir)

+{

+   struct ir_to_mesa_dst_reg l;

+   struct ir_to_mesa_src_reg r;

+   int i;

+

+   ir->rhs->accept(this);

+   r = this->result;

+

+   l = get_assignment_lhs(ir->lhs, this);

+

+   /* FINISHME: This should really set to the correct maximal writemask for each

+    * FINISHME: component written (in the loops below).  This case can only

+    * FINISHME: occur for matrices, arrays, and structures.

+    */

+   if (ir->write_mask == 0) {

+      assert(!ir->lhs->type->is_scalar() && !ir->lhs->type->is_vector());

+      l.writemask = WRITEMASK_XYZW;

+   } else if (ir->lhs->type->is_scalar()) {

+      /* FINISHME: This hack makes writing to gl_FragDepth, which lives in the

+       * FINISHME: W component of fragment shader output zero, work correctly.

+       */

+      l.writemask = WRITEMASK_XYZW;

+   } else {

+      int swizzles[4];

+      int first_enabled_chan = 0;

+      int rhs_chan = 0;

+

+      assert(ir->lhs->type->is_vector());

+      l.writemask = ir->write_mask;

+

+      for (int i = 0; i < 4; i++) {

+	 if (l.writemask & (1 << i)) {

+	    first_enabled_chan = GET_SWZ(r.swizzle, i);

+	    break;

+	 }

+      }

+

+      /* Swizzle a small RHS vector into the channels being written.

+       *

+       * glsl ir treats write_mask as dictating how many channels are

+       * present on the RHS while Mesa IR treats write_mask as just

+       * showing which channels of the vec4 RHS get written.

+       */

+      for (int i = 0; i < 4; i++) {

+	 if (l.writemask & (1 << i))

+	    swizzles[i] = GET_SWZ(r.swizzle, rhs_chan++);

+	 else

+	    swizzles[i] = first_enabled_chan;

+      }

+      r.swizzle = MAKE_SWIZZLE4(swizzles[0], swizzles[1],

+				swizzles[2], swizzles[3]);

+   }

+

+   assert(l.file != PROGRAM_UNDEFINED);

+   assert(r.file != PROGRAM_UNDEFINED);

+

+   if (ir->condition) {

+      const bool switch_order = this->process_move_condition(ir->condition);

+      ir_to_mesa_src_reg condition = this->result;

+

+      for (i = 0; i < type_size(ir->lhs->type); i++) {

+	 if (switch_order) {

+	    ir_to_mesa_emit_op3(ir, OPCODE_CMP, l,

+				condition, ir_to_mesa_src_reg_from_dst(l), r);

+	 } else {

+	    ir_to_mesa_emit_op3(ir, OPCODE_CMP, l,

+				condition, r, ir_to_mesa_src_reg_from_dst(l));

+	 }

+

+	 l.index++;

+	 r.index++;

+      }

+   } else {

+      for (i = 0; i < type_size(ir->lhs->type); i++) {

+	 ir_to_mesa_emit_op1(ir, OPCODE_MOV, l, r);

+	 l.index++;

+	 r.index++;

+      }

+   }

+}

+

+

+void

+ir_to_mesa_visitor::visit(ir_constant *ir)

+{

+   ir_to_mesa_src_reg src_reg;

+   GLfloat stack_vals[4] = { 0 };

+   GLfloat *values = stack_vals;

+   unsigned int i;

+

+   /* Unfortunately, 4 floats is all we can get into

+    * _mesa_add_unnamed_constant.  So, make a temp to store an

+    * aggregate constant and move each constant value into it.  If we

+    * get lucky, copy propagation will eliminate the extra moves.

+    */

+

+   if (ir->type->base_type == GLSL_TYPE_STRUCT) {

+      ir_to_mesa_src_reg temp_base = get_temp(ir->type);

+      ir_to_mesa_dst_reg temp = ir_to_mesa_dst_reg_from_src(temp_base);

+

+      foreach_iter(exec_list_iterator, iter, ir->components) {

+	 ir_constant *field_value = (ir_constant *)iter.get();

+	 int size = type_size(field_value->type);

+

+	 assert(size > 0);

+

+	 field_value->accept(this);

+	 src_reg = this->result;

+

+	 for (i = 0; i < (unsigned int)size; i++) {

+	    ir_to_mesa_emit_op1(ir, OPCODE_MOV, temp, src_reg);

+

+	    src_reg.index++;

+	    temp.index++;

+	 }

+      }

+      this->result = temp_base;

+      return;

+   }

+

+   if (ir->type->is_array()) {

+      ir_to_mesa_src_reg temp_base = get_temp(ir->type);

+      ir_to_mesa_dst_reg temp = ir_to_mesa_dst_reg_from_src(temp_base);

+      int size = type_size(ir->type->fields.array);

+

+      assert(size > 0);

+

+      for (i = 0; i < ir->type->length; i++) {

+	 ir->array_elements[i]->accept(this);

+	 src_reg = this->result;

+	 for (int j = 0; j < size; j++) {

+	    ir_to_mesa_emit_op1(ir, OPCODE_MOV, temp, src_reg);

+

+	    src_reg.index++;

+	    temp.index++;

+	 }

+      }

+      this->result = temp_base;

+      return;

+   }

+

+   if (ir->type->is_matrix()) {

+      ir_to_mesa_src_reg mat = get_temp(ir->type);

+      ir_to_mesa_dst_reg mat_column = ir_to_mesa_dst_reg_from_src(mat);

+

+      for (i = 0; i < ir->type->matrix_columns; i++) {

+	 assert(ir->type->base_type == GLSL_TYPE_FLOAT);

+	 values = &ir->value.f[i * ir->type->vector_elements];

+

+	 src_reg = ir_to_mesa_src_reg(PROGRAM_CONSTANT, -1, NULL);

+	 src_reg.index = _mesa_add_unnamed_constant(this->prog->Parameters,

+						values,

+						ir->type->vector_elements,

+						&src_reg.swizzle);

+	 ir_to_mesa_emit_op1(ir, OPCODE_MOV, mat_column, src_reg);

+

+	 mat_column.index++;

+      }

+

+      this->result = mat;

+      return;

+   }

+

+   src_reg.file = PROGRAM_CONSTANT;

+   switch (ir->type->base_type) {

+   case GLSL_TYPE_FLOAT:

+      values = &ir->value.f[0];

+      break;

+   case GLSL_TYPE_UINT:

+      for (i = 0; i < ir->type->vector_elements; i++) {

+	 values[i] = ir->value.u[i];

+      }

+      break;

+   case GLSL_TYPE_INT:

+      for (i = 0; i < ir->type->vector_elements; i++) {

+	 values[i] = ir->value.i[i];

+      }

+      break;

+   case GLSL_TYPE_BOOL:

+      for (i = 0; i < ir->type->vector_elements; i++) {

+	 values[i] = ir->value.b[i];

+      }

+      break;

+   default:

+      assert(!"Non-float/uint/int/bool constant");

+   }

+

+   this->result = ir_to_mesa_src_reg(PROGRAM_CONSTANT, -1, ir->type);

+   this->result.index = _mesa_add_unnamed_constant(this->prog->Parameters,

+						   values,

+						   ir->type->vector_elements,

+						   &this->result.swizzle);

+}

+

+function_entry *

+ir_to_mesa_visitor::get_function_signature(ir_function_signature *sig)

+{

+   function_entry *entry;

+

+   foreach_iter(exec_list_iterator, iter, this->function_signatures) {

+      entry = (function_entry *)iter.get();

+

+      if (entry->sig == sig)

+	 return entry;

+   }

+

+   entry = ralloc(mem_ctx, function_entry);

+   entry->sig = sig;

+   entry->sig_id = this->next_signature_id++;

+   entry->bgn_inst = NULL;

+

+   /* Allocate storage for all the parameters. */

+   foreach_iter(exec_list_iterator, iter, sig->parameters) {

+      ir_variable *param = (ir_variable *)iter.get();

+      variable_storage *storage;

+

+      storage = find_variable_storage(param);

+      assert(!storage);

+

+      storage = new(mem_ctx) variable_storage(param, PROGRAM_TEMPORARY,

+					      this->next_temp);

+      this->variables.push_tail(storage);

+

+      this->next_temp += type_size(param->type);

+   }

+

+   if (!sig->return_type->is_void()) {

+      entry->return_reg = get_temp(sig->return_type);

+   } else {

+      entry->return_reg = ir_to_mesa_undef;

+   }

+

+   this->function_signatures.push_tail(entry);

+   return entry;

+}

+

+void

+ir_to_mesa_visitor::visit(ir_call *ir)

+{

+   ir_to_mesa_instruction *call_inst;

+   ir_function_signature *sig = ir->get_callee();

+   function_entry *entry = get_function_signature(sig);

+   int i;

+

+   /* Process in parameters. */

+   exec_list_iterator sig_iter = sig->parameters.iterator();

+   foreach_iter(exec_list_iterator, iter, *ir) {

+      ir_rvalue *param_rval = (ir_rvalue *)iter.get();

+      ir_variable *param = (ir_variable *)sig_iter.get();

+

+      if (param->mode == ir_var_in ||

+	  param->mode == ir_var_inout) {

+	 variable_storage *storage = find_variable_storage(param);

+	 assert(storage);

+

+	 param_rval->accept(this);

+	 ir_to_mesa_src_reg r = this->result;

+

+	 ir_to_mesa_dst_reg l;

+	 l.file = storage->file;

+	 l.index = storage->index;

+	 l.reladdr = NULL;

+	 l.writemask = WRITEMASK_XYZW;

+	 l.cond_mask = COND_TR;

+

+	 for (i = 0; i < type_size(param->type); i++) {

+	    ir_to_mesa_emit_op1(ir, OPCODE_MOV, l, r);

+	    l.index++;

+	    r.index++;

+	 }

+      }

+

+      sig_iter.next();

+   }

+   assert(!sig_iter.has_next());

+

+   /* Emit call instruction */

+   call_inst = ir_to_mesa_emit_op1(ir, OPCODE_CAL,

+				   ir_to_mesa_undef_dst, ir_to_mesa_undef);

+   call_inst->function = entry;

+

+   /* Process out parameters. */

+   sig_iter = sig->parameters.iterator();

+   foreach_iter(exec_list_iterator, iter, *ir) {

+      ir_rvalue *param_rval = (ir_rvalue *)iter.get();

+      ir_variable *param = (ir_variable *)sig_iter.get();

+

+      if (param->mode == ir_var_out ||

+	  param->mode == ir_var_inout) {

+	 variable_storage *storage = find_variable_storage(param);

+	 assert(storage);

+

+	 ir_to_mesa_src_reg r;

+	 r.file = storage->file;

+	 r.index = storage->index;

+	 r.reladdr = NULL;

+	 r.swizzle = SWIZZLE_NOOP;

+	 r.negate = 0;

+

+	 param_rval->accept(this);

+	 ir_to_mesa_dst_reg l = ir_to_mesa_dst_reg_from_src(this->result);

+

+	 for (i = 0; i < type_size(param->type); i++) {

+	    ir_to_mesa_emit_op1(ir, OPCODE_MOV, l, r);

+	    l.index++;

+	    r.index++;

+	 }

+      }

+

+      sig_iter.next();

+   }

+   assert(!sig_iter.has_next());

+

+   /* Process return value. */

+   this->result = entry->return_reg;

+}

+

+void

+ir_to_mesa_visitor::visit(ir_texture *ir)

+{

+   ir_to_mesa_src_reg result_src, coord, lod_info, projector;

+   ir_to_mesa_dst_reg result_dst, coord_dst;

+   ir_to_mesa_instruction *inst = NULL;

+   prog_opcode opcode = OPCODE_NOP;

+

+   ir->coordinate->accept(this);

+

+   /* Put our coords in a temp.  We'll need to modify them for shadow,

+    * projection, or LOD, so the only case we'd use it as is is if

+    * we're doing plain old texturing.  Mesa IR optimization should

+    * handle cleaning up our mess in that case.

+    */

+   coord = get_temp(glsl_type::vec4_type);

+   coord_dst = ir_to_mesa_dst_reg_from_src(coord);

+   ir_to_mesa_emit_op1(ir, OPCODE_MOV, coord_dst,

+		       this->result);

+

+   if (ir->projector) {

+      ir->projector->accept(this);

+      projector = this->result;

+   }

+

+   /* Storage for our result.  Ideally for an assignment we'd be using

+    * the actual storage for the result here, instead.

+    */

+   result_src = get_temp(glsl_type::vec4_type);

+   result_dst = ir_to_mesa_dst_reg_from_src(result_src);

+

+   switch (ir->op) {

+   case ir_tex:

+      opcode = OPCODE_TEX;

+      break;

+   case ir_txb:

+      opcode = OPCODE_TXB;

+      ir->lod_info.bias->accept(this);

+      lod_info = this->result;

+      break;

+   case ir_txl:

+      opcode = OPCODE_TXL;

+      ir->lod_info.lod->accept(this);

+      lod_info = this->result;

+      break;

+   case ir_txd:

+   case ir_txf:

+      assert(!"GLSL 1.30 features unsupported");

+      break;

+   }

+

+   if (ir->projector) {

+      if (opcode == OPCODE_TEX) {

+	 /* Slot the projector in as the last component of the coord. */

+	 coord_dst.writemask = WRITEMASK_W;

+	 ir_to_mesa_emit_op1(ir, OPCODE_MOV, coord_dst, projector);

+	 coord_dst.writemask = WRITEMASK_XYZW;

+	 opcode = OPCODE_TXP;

+      } else {

+	 ir_to_mesa_src_reg coord_w = coord;

+	 coord_w.swizzle = SWIZZLE_WWWW;

+

+	 /* For the other TEX opcodes there's no projective version

+	  * since the last slot is taken up by lod info.  Do the

+	  * projective divide now.

+	  */

+	 coord_dst.writemask = WRITEMASK_W;

+	 ir_to_mesa_emit_op1(ir, OPCODE_RCP, coord_dst, projector);

+

+	 coord_dst.writemask = WRITEMASK_XYZ;

+	 ir_to_mesa_emit_op2(ir, OPCODE_MUL, coord_dst, coord, coord_w);

+

+	 coord_dst.writemask = WRITEMASK_XYZW;

+	 coord.swizzle = SWIZZLE_XYZW;

+      }

+   }

+

+   if (ir->shadow_comparitor) {

+      /* Slot the shadow value in as the second to last component of the

+       * coord.

+       */

+      ir->shadow_comparitor->accept(this);

+      coord_dst.writemask = WRITEMASK_Z;

+      ir_to_mesa_emit_op1(ir, OPCODE_MOV, coord_dst, this->result);

+      coord_dst.writemask = WRITEMASK_XYZW;

+   }

+

+   if (opcode == OPCODE_TXL || opcode == OPCODE_TXB) {

+      /* Mesa IR stores lod or lod bias in the last channel of the coords. */

+      coord_dst.writemask = WRITEMASK_W;

+      ir_to_mesa_emit_op1(ir, OPCODE_MOV, coord_dst, lod_info);

+      coord_dst.writemask = WRITEMASK_XYZW;

+   }

+

+   inst = ir_to_mesa_emit_op1(ir, opcode, result_dst, coord);

+

+   if (ir->shadow_comparitor)

+      inst->tex_shadow = GL_TRUE;

+

+   inst->sampler = _mesa_get_sampler_uniform_value(ir->sampler,

+						   this->shader_program,

+						   this->prog);

+

+   const glsl_type *sampler_type = ir->sampler->type;

+

+   switch (sampler_type->sampler_dimensionality) {

+   case GLSL_SAMPLER_DIM_1D:

+      inst->tex_target = (sampler_type->sampler_array)

+	 ? TEXTURE_1D_ARRAY_INDEX : TEXTURE_1D_INDEX;

+      break;

+   case GLSL_SAMPLER_DIM_2D:

+      inst->tex_target = (sampler_type->sampler_array)

+	 ? TEXTURE_2D_ARRAY_INDEX : TEXTURE_2D_INDEX;

+      break;

+   case GLSL_SAMPLER_DIM_3D:

+      inst->tex_target = TEXTURE_3D_INDEX;

+      break;

+   case GLSL_SAMPLER_DIM_CUBE:

+      inst->tex_target = TEXTURE_CUBE_INDEX;

+      break;

+   case GLSL_SAMPLER_DIM_RECT:

+      inst->tex_target = TEXTURE_RECT_INDEX;

+      break;

+   case GLSL_SAMPLER_DIM_BUF:

+      assert(!"FINISHME: Implement ARB_texture_buffer_object");

+      break;

+   default:

+      assert(!"Should not get here.");

+   }

+

+   this->result = result_src;

+}

+

+void

+ir_to_mesa_visitor::visit(ir_return *ir)

+{

+   if (ir->get_value()) {

+      ir_to_mesa_dst_reg l;

+      int i;

+

+      assert(current_function);

+

+      ir->get_value()->accept(this);

+      ir_to_mesa_src_reg r = this->result;

+

+      l = ir_to_mesa_dst_reg_from_src(current_function->return_reg);

+

+      for (i = 0; i < type_size(current_function->sig->return_type); i++) {

+	 ir_to_mesa_emit_op1(ir, OPCODE_MOV, l, r);

+	 l.index++;

+	 r.index++;

+      }

+   }

+

+   ir_to_mesa_emit_op0(ir, OPCODE_RET);

+}

+

+void

+ir_to_mesa_visitor::visit(ir_discard *ir)

+{

+   struct gl_fragment_program *fp = (struct gl_fragment_program *)this->prog;

+

+   if (ir->condition) {

+      ir->condition->accept(this);

+      this->result.negate = ~this->result.negate;

+      ir_to_mesa_emit_op1(ir, OPCODE_KIL, ir_to_mesa_undef_dst, this->result);

+   } else {

+      ir_to_mesa_emit_op0(ir, OPCODE_KIL_NV);

+   }

+

+   fp->UsesKill = GL_TRUE;

+}

+

+void

+ir_to_mesa_visitor::visit(ir_if *ir)

+{

+   ir_to_mesa_instruction *cond_inst, *if_inst, *else_inst = NULL;

+   ir_to_mesa_instruction *prev_inst;

+

+   prev_inst = (ir_to_mesa_instruction *)this->instructions.get_tail();

+

+   ir->condition->accept(this);

+   assert(this->result.file != PROGRAM_UNDEFINED);

+

+   if (this->options->EmitCondCodes) {

+      cond_inst = (ir_to_mesa_instruction *)this->instructions.get_tail();

+

+      /* See if we actually generated any instruction for generating

+       * the condition.  If not, then cook up a move to a temp so we

+       * have something to set cond_update on.

+       */

+      if (cond_inst == prev_inst) {

+	 ir_to_mesa_src_reg temp = get_temp(glsl_type::bool_type);

+	 cond_inst = ir_to_mesa_emit_op1(ir->condition, OPCODE_MOV,

+					 ir_to_mesa_dst_reg_from_src(temp),

+					 result);

+      }

+      cond_inst->cond_update = GL_TRUE;

+

+      if_inst = ir_to_mesa_emit_op0(ir->condition, OPCODE_IF);

+      if_inst->dst_reg.cond_mask = COND_NE;

+   } else {

+      if_inst = ir_to_mesa_emit_op1(ir->condition,

+				    OPCODE_IF, ir_to_mesa_undef_dst,

+				    this->result);

+   }

+

+   this->instructions.push_tail(if_inst);

+

+   visit_exec_list(&ir->then_instructions, this);

+

+   if (!ir->else_instructions.is_empty()) {

+      else_inst = ir_to_mesa_emit_op0(ir->condition, OPCODE_ELSE);

+      visit_exec_list(&ir->else_instructions, this);

+   }

+

+   if_inst = ir_to_mesa_emit_op1(ir->condition, OPCODE_ENDIF,

+				 ir_to_mesa_undef_dst, ir_to_mesa_undef);

+}

+

+ir_to_mesa_visitor::ir_to_mesa_visitor()

+{

+   result.file = PROGRAM_UNDEFINED;

+   next_temp = 1;

+   next_signature_id = 1;

+   current_function = NULL;

+   mem_ctx = ralloc_context(NULL);

+}

+

+ir_to_mesa_visitor::~ir_to_mesa_visitor()

+{

+   ralloc_free(mem_ctx);

+}

+

+static struct prog_src_register

+mesa_src_reg_from_ir_src_reg(ir_to_mesa_src_reg reg)

+{

+   struct prog_src_register mesa_reg;

+

+   mesa_reg.File = reg.file;

+   assert(reg.index < (1 << INST_INDEX_BITS));

+   mesa_reg.Index = reg.index;

+   mesa_reg.Swizzle = reg.swizzle;

+   mesa_reg.RelAddr = reg.reladdr != NULL;

+   mesa_reg.Negate = reg.negate;

+   mesa_reg.Abs = 0;

+   mesa_reg.HasIndex2 = GL_FALSE;

+   mesa_reg.RelAddr2 = 0;

+   mesa_reg.Index2 = 0;

+

+   return mesa_reg;

+}

+

+static void

+set_branchtargets(ir_to_mesa_visitor *v,

+		  struct prog_instruction *mesa_instructions,

+		  int num_instructions)

+{

+   int if_count = 0, loop_count = 0;

+   int *if_stack, *loop_stack;

+   int if_stack_pos = 0, loop_stack_pos = 0;

+   int i, j;

+

+   for (i = 0; i < num_instructions; i++) {

+      switch (mesa_instructions[i].Opcode) {

+      case OPCODE_IF:

+	 if_count++;

+	 break;

+      case OPCODE_BGNLOOP:

+	 loop_count++;

+	 break;

+      case OPCODE_BRK:

+      case OPCODE_CONT:

+	 mesa_instructions[i].BranchTarget = -1;

+	 break;

+      default:

+	 break;

+      }

+   }

+

+   if_stack = rzalloc_array(v->mem_ctx, int, if_count);

+   loop_stack = rzalloc_array(v->mem_ctx, int, loop_count);

+

+   for (i = 0; i < num_instructions; i++) {

+      switch (mesa_instructions[i].Opcode) {

+      case OPCODE_IF:

+	 if_stack[if_stack_pos] = i;

+	 if_stack_pos++;

+	 break;

+      case OPCODE_ELSE:

+	 mesa_instructions[if_stack[if_stack_pos - 1]].BranchTarget = i;

+	 if_stack[if_stack_pos - 1] = i;

+	 break;

+      case OPCODE_ENDIF:

+	 mesa_instructions[if_stack[if_stack_pos - 1]].BranchTarget = i;

+	 if_stack_pos--;

+	 break;

+      case OPCODE_BGNLOOP:

+	 loop_stack[loop_stack_pos] = i;

+	 loop_stack_pos++;

+	 break;

+      case OPCODE_ENDLOOP:

+	 loop_stack_pos--;

+	 /* Rewrite any breaks/conts at this nesting level (haven't

+	  * already had a BranchTarget assigned) to point to the end

+	  * of the loop.

+	  */

+	 for (j = loop_stack[loop_stack_pos]; j < i; j++) {

+	    if (mesa_instructions[j].Opcode == OPCODE_BRK ||

+		mesa_instructions[j].Opcode == OPCODE_CONT) {

+	       if (mesa_instructions[j].BranchTarget == -1) {

+		  mesa_instructions[j].BranchTarget = i;

+	       }

+	    }

+	 }

+	 /* The loop ends point at each other. */

+	 mesa_instructions[i].BranchTarget = loop_stack[loop_stack_pos];

+	 mesa_instructions[loop_stack[loop_stack_pos]].BranchTarget = i;

+	 break;

+      case OPCODE_CAL:

+	 foreach_iter(exec_list_iterator, iter, v->function_signatures) {

+	    function_entry *entry = (function_entry *)iter.get();

+

+	    if (entry->sig_id == mesa_instructions[i].BranchTarget) {

+	       mesa_instructions[i].BranchTarget = entry->inst;

+	       break;

+	    }

+	 }

+	 break;

+      default:

+	 break;

+      }

+   }

+}

+

+static void

+print_program(struct prog_instruction *mesa_instructions,

+	      ir_instruction **mesa_instruction_annotation,

+	      int num_instructions)

+{

+   ir_instruction *last_ir = NULL;

+   int i;

+   int indent = 0;

+

+   for (i = 0; i < num_instructions; i++) {

+      struct prog_instruction *mesa_inst = mesa_instructions + i;

+      ir_instruction *ir = mesa_instruction_annotation[i];

+

+      fprintf(stdout, "%3d: ", i);

+

+      if (last_ir != ir && ir) {

+	 int j;

+

+	 for (j = 0; j < indent; j++) {

+	    fprintf(stdout, " ");

+	 }

+	 ir->print();

+	 printf("\n");

+	 last_ir = ir;

+

+	 fprintf(stdout, "     "); /* line number spacing. */

+      }

+

+      indent = _mesa_fprint_instruction_opt(stdout, mesa_inst, indent,

+					    PROG_PRINT_DEBUG, NULL);

+   }

+}

+

+static void

+count_resources(struct gl_program *prog)

+{

+   unsigned int i;

+

+   prog->SamplersUsed = 0;

+

+   for (i = 0; i < prog->NumInstructions; i++) {

+      struct prog_instruction *inst = &prog->Instructions[i];

+

+      if (_mesa_is_tex_instruction(inst->Opcode)) {

+	 prog->SamplerTargets[inst->TexSrcUnit] =

+	    (gl_texture_index)inst->TexSrcTarget;

+	 prog->SamplersUsed |= 1 << inst->TexSrcUnit;

+	 if (inst->TexShadow) {

+	    prog->ShadowSamplers |= 1 << inst->TexSrcUnit;

+	 }

+      }

+   }

+

+   _mesa_update_shader_textures_used(prog);

+}

+

+struct uniform_sort {

+   struct gl_uniform *u;

+   int pos;

+};

+

+/* The shader_program->Uniforms list is almost sorted in increasing

+ * uniform->{Frag,Vert}Pos locations, but not quite when there are

+ * uniforms shared between targets.  We need to add parameters in

+ * increasing order for the targets.

+ */

+static int

+sort_uniforms(const void *a, const void *b)

+{

+   struct uniform_sort *u1 = (struct uniform_sort *)a;

+   struct uniform_sort *u2 = (struct uniform_sort *)b;

+

+   return u1->pos - u2->pos;

+}

+

+/* Add the uniforms to the parameters.  The linker chose locations

+ * in our parameters lists (which weren't created yet), which the

+ * uniforms code will use to poke values into our parameters list

+ * when uniforms are updated.

+ */

+static void

+add_uniforms_to_parameters_list(struct gl_shader_program *shader_program,

+				struct gl_shader *shader,

+				struct gl_program *prog)

+{

+   unsigned int i;

+   unsigned int next_sampler = 0, num_uniforms = 0;

+   struct uniform_sort *sorted_uniforms;

+

+   sorted_uniforms = ralloc_array(NULL, struct uniform_sort,

+				  shader_program->Uniforms->NumUniforms);

+

+   for (i = 0; i < shader_program->Uniforms->NumUniforms; i++) {

+      struct gl_uniform *uniform = shader_program->Uniforms->Uniforms + i;

+      int parameter_index = -1;

+

+      switch (shader->Type) {

+      case GL_VERTEX_SHADER:

+	 parameter_index = uniform->VertPos;

+	 break;

+      case GL_FRAGMENT_SHADER:

+	 parameter_index = uniform->FragPos;

+	 break;

+      case GL_GEOMETRY_SHADER:

+	 parameter_index = uniform->GeomPos;

+	 break;

+      }

+

+      /* Only add uniforms used in our target. */

+      if (parameter_index != -1) {

+	 sorted_uniforms[num_uniforms].pos = parameter_index;

+	 sorted_uniforms[num_uniforms].u = uniform;

+	 num_uniforms++;

+      }

+   }

+

+   qsort(sorted_uniforms, num_uniforms, sizeof(struct uniform_sort),

+	 sort_uniforms);

+

+   for (i = 0; i < num_uniforms; i++) {

+      struct gl_uniform *uniform = sorted_uniforms[i].u;

+      int parameter_index = sorted_uniforms[i].pos;

+      const glsl_type *type = uniform->Type;

+      unsigned int size;

+

+      if (type->is_vector() ||

+	  type->is_scalar()) {

+	 size = type->vector_elements;

+      } else {

+	 size = type_size(type) * 4;

+      }

+

+      gl_register_file file;

+      if (type->is_sampler() ||

+	  (type->is_array() && type->fields.array->is_sampler())) {

+	 file = PROGRAM_SAMPLER;

+      } else {

+	 file = PROGRAM_UNIFORM;

+      }

+

+      GLint index = _mesa_lookup_parameter_index(prog->Parameters, -1,

+						 uniform->Name);

+

+      if (index < 0) {

+	 index = _mesa_add_parameter(prog->Parameters, file,

+				     uniform->Name, size, type->gl_type,

+				     NULL, NULL, 0x0);

+

+	 /* Sampler uniform values are stored in prog->SamplerUnits,

+	  * and the entry in that array is selected by this index we

+	  * store in ParameterValues[].

+	  */

+	 if (file == PROGRAM_SAMPLER) {

+	    for (unsigned int j = 0; j < size / 4; j++)

+	       prog->Parameters->ParameterValues[index + j][0] = next_sampler++;

+	 }

+

+	 /* The location chosen in the Parameters list here (returned

+	  * from _mesa_add_uniform) has to match what the linker chose.

+	  */

+	 if (index != parameter_index) {

+	    fail_link(shader_program, "Allocation of uniform `%s' to target "

+		      "failed (%d vs %d)\n",

+		      uniform->Name, index, parameter_index);

+	 }

+      }

+   }

+

+   ralloc_free(sorted_uniforms);

+}

+

+static void

+set_uniform_initializer(struct gl_context *ctx, void *mem_ctx,

+			struct gl_shader_program *shader_program,

+			const char *name, const glsl_type *type,

+			ir_constant *val)

+{

+   if (type->is_record()) {

+      ir_constant *field_constant;

+

+      field_constant = (ir_constant *)val->components.get_head();

+

+      for (unsigned int i = 0; i < type->length; i++) {

+	 const glsl_type *field_type = type->fields.structure[i].type;

+	 const char *field_name = ralloc_asprintf(mem_ctx, "%s.%s", name,

+					    type->fields.structure[i].name);

+	 set_uniform_initializer(ctx, mem_ctx, shader_program, field_name,

+				 field_type, field_constant);

+	 field_constant = (ir_constant *)field_constant->next;

+      }

+      return;

+   }

+

+   int loc = _mesa_get_uniform_location(ctx, shader_program, name);

+

+   if (loc == -1) {

+      fail_link(shader_program,

+		"Couldn't find uniform for initializer %s\n", name);

+      return;

+   }

+

+   for (unsigned int i = 0; i < (type->is_array() ? type->length : 1); i++) {

+      ir_constant *element;

+      const glsl_type *element_type;

+      if (type->is_array()) {

+	 element = val->array_elements[i];

+	 element_type = type->fields.array;

+      } else {

+	 element = val;

+	 element_type = type;

+      }

+

+      void *values;

+

+      if (element_type->base_type == GLSL_TYPE_BOOL) {

+	 int *conv = ralloc_array(mem_ctx, int, element_type->components());

+	 for (unsigned int j = 0; j < element_type->components(); j++) {

+	    conv[j] = element->value.b[j];

+	 }

+	 values = (void *)conv;

+	 element_type = glsl_type::get_instance(GLSL_TYPE_INT,

+						element_type->vector_elements,

+						1);

+      } else {

+	 values = &element->value;

+      }

+

+      if (element_type->is_matrix()) {

+	 _mesa_uniform_matrix(ctx, shader_program,

+			      element_type->matrix_columns,

+			      element_type->vector_elements,

+			      loc, 1, GL_FALSE, (GLfloat *)values);

+	 loc += element_type->matrix_columns;

+      } else {

+	 _mesa_uniform(ctx, shader_program, loc, element_type->matrix_columns,

+		       values, element_type->gl_type);

+	 loc += type_size(element_type);

+      }

+   }

+}

+

+static void

+set_uniform_initializers(struct gl_context *ctx,

+			 struct gl_shader_program *shader_program)

+{

+   void *mem_ctx = NULL;

+

+   for (unsigned int i = 0; i < MESA_SHADER_TYPES; i++) {

+      struct gl_shader *shader = shader_program->_LinkedShaders[i];

+

+      if (shader == NULL)

+	 continue;

+

+      foreach_iter(exec_list_iterator, iter, *shader->ir) {

+	 ir_instruction *ir = (ir_instruction *)iter.get();

+	 ir_variable *var = ir->as_variable();

+

+	 if (!var || var->mode != ir_var_uniform || !var->constant_value)

+	    continue;

+

+	 if (!mem_ctx)

+	    mem_ctx = ralloc_context(NULL);

+

+	 set_uniform_initializer(ctx, mem_ctx, shader_program, var->name,

+				 var->type, var->constant_value);

+      }

+   }

+

+   ralloc_free(mem_ctx);

+}

+

+/*

+ * On a basic block basis, tracks available PROGRAM_TEMPORARY register

+ * channels for copy propagation and updates following instructions to

+ * use the original versions.

+ *

+ * The ir_to_mesa_visitor lazily produces code assuming that this pass

+ * will occur.  As an example, a TXP production before this pass:

+ *

+ * 0: MOV TEMP[1], INPUT[4].xyyy;

+ * 1: MOV TEMP[1].w, INPUT[4].wwww;

+ * 2: TXP TEMP[2], TEMP[1], texture[0], 2D;

+ *

+ * and after:

+ *

+ * 0: MOV TEMP[1], INPUT[4].xyyy;

+ * 1: MOV TEMP[1].w, INPUT[4].wwww;

+ * 2: TXP TEMP[2], INPUT[4].xyyw, texture[0], 2D;

+ *

+ * which allows for dead code elimination on TEMP[1]'s writes.

+ */

+void

+ir_to_mesa_visitor::copy_propagate(void)

+{

+   ir_to_mesa_instruction **acp = rzalloc_array(mem_ctx,

+						    ir_to_mesa_instruction *,

+						    this->next_temp * 4);

+

+   foreach_iter(exec_list_iterator, iter, this->instructions) {

+      ir_to_mesa_instruction *inst = (ir_to_mesa_instruction *)iter.get();

+

+      assert(inst->dst_reg.file != PROGRAM_TEMPORARY

+	     || inst->dst_reg.index < this->next_temp);

+

+      /* First, do any copy propagation possible into the src regs. */

+      for (int r = 0; r < 3; r++) {

+	 ir_to_mesa_instruction *first = NULL;

+	 bool good = true;

+	 int acp_base = inst->src_reg[r].index * 4;

+

+	 if (inst->src_reg[r].file != PROGRAM_TEMPORARY ||

+	     inst->src_reg[r].reladdr)

+	    continue;

+

+	 /* See if we can find entries in the ACP consisting of MOVs

+	  * from the same src register for all the swizzled channels

+	  * of this src register reference.

+	  */

+	 for (int i = 0; i < 4; i++) {

+	    int src_chan = GET_SWZ(inst->src_reg[r].swizzle, i);

+	    ir_to_mesa_instruction *copy_chan = acp[acp_base + src_chan];

+

+	    if (!copy_chan) {

+	       good = false;

+	       break;

+	    }

+

+	    if (!first) {

+	       first = copy_chan;

+	    } else {

+	       if (first->src_reg[0].file != copy_chan->src_reg[0].file ||

+		   first->src_reg[0].index != copy_chan->src_reg[0].index) {

+		  good = false;

+		  break;

+	       }

+	    }

+	 }

+

+	 if (good) {

+	    /* We've now validated that we can copy-propagate to

+	     * replace this src register reference.  Do it.

+	     */

+	    inst->src_reg[r].file = first->src_reg[0].file;

+	    inst->src_reg[r].index = first->src_reg[0].index;

+

+	    int swizzle = 0;

+	    for (int i = 0; i < 4; i++) {

+	       int src_chan = GET_SWZ(inst->src_reg[r].swizzle, i);

+	       ir_to_mesa_instruction *copy_inst = acp[acp_base + src_chan];

+	       swizzle |= (GET_SWZ(copy_inst->src_reg[0].swizzle, src_chan) <<

+			   (3 * i));

+	    }

+	    inst->src_reg[r].swizzle = swizzle;

+	 }

+      }

+

+      switch (inst->op) {

+      case OPCODE_BGNLOOP:

+      case OPCODE_ENDLOOP:

+      case OPCODE_ELSE:

+      case OPCODE_ENDIF:

+	 /* End of a basic block, clear the ACP entirely. */

+	 memset(acp, 0, sizeof(*acp) * this->next_temp * 4);

+	 break;

+

+      default:

+	 /* Continuing the block, clear any written channels from

+	  * the ACP.

+	  */

+	 if (inst->dst_reg.file == PROGRAM_TEMPORARY && inst->dst_reg.reladdr) {

+	    /* Any temporary might be written, so no copy propagation

+	     * across this instruction.

+	     */

+	    memset(acp, 0, sizeof(*acp) * this->next_temp * 4);

+	 } else if (inst->dst_reg.file == PROGRAM_OUTPUT &&

+		    inst->dst_reg.reladdr) {

+	    /* Any output might be written, so no copy propagation

+	     * from outputs across this instruction.

+	     */

+	    for (int r = 0; r < this->next_temp; r++) {

+	       for (int c = 0; c < 4; c++) {

+		  if (!acp[4 * r + c])

+		     continue;

+

+		  if (acp[4 * r + c]->src_reg[0].file == PROGRAM_OUTPUT)

+		     acp[4 * r + c] = NULL;

+	       }

+	    }

+	 } else if (inst->dst_reg.file == PROGRAM_TEMPORARY ||

+		    inst->dst_reg.file == PROGRAM_OUTPUT) {

+	    /* Clear where it's used as dst. */

+	    if (inst->dst_reg.file == PROGRAM_TEMPORARY) {

+	       for (int c = 0; c < 4; c++) {

+		  if (inst->dst_reg.writemask & (1 << c)) {

+		     acp[4 * inst->dst_reg.index + c] = NULL;

+		  }

+	       }

+	    }

+

+	    /* Clear where it's used as src. */

+	    for (int r = 0; r < this->next_temp; r++) {

+	       for (int c = 0; c < 4; c++) {

+		  if (!acp[4 * r + c])

+		     continue;

+

+		  int src_chan = GET_SWZ(acp[4 * r + c]->src_reg[0].swizzle, c);

+

+		  if (acp[4 * r + c]->src_reg[0].file == inst->dst_reg.file &&

+		      acp[4 * r + c]->src_reg[0].index == inst->dst_reg.index &&

+		      inst->dst_reg.writemask & (1 << src_chan))

+		  {

+		     acp[4 * r + c] = NULL;

+		  }

+	       }

+	    }

+	 }

+	 break;

+      }

+

+      /* If this is a copy, add it to the ACP. */

+      if (inst->op == OPCODE_MOV &&

+	  inst->dst_reg.file == PROGRAM_TEMPORARY &&

+	  !inst->dst_reg.reladdr &&

+	  !inst->saturate &&

+	  !inst->src_reg[0].reladdr &&

+	  !inst->src_reg[0].negate) {

+	 for (int i = 0; i < 4; i++) {

+	    if (inst->dst_reg.writemask & (1 << i)) {

+	       acp[4 * inst->dst_reg.index + i] = inst;

+	    }

+	 }

+      }

+   }

+

+   ralloc_free(acp);

+}

+

+

+/**

+ * Convert a shader's GLSL IR into a Mesa gl_program.

+ */

+static struct gl_program *

+get_mesa_program(struct gl_context *ctx,

+                 struct gl_shader_program *shader_program,

+		 struct gl_shader *shader)

+{

+   ir_to_mesa_visitor v;

+   struct prog_instruction *mesa_instructions, *mesa_inst;

+   ir_instruction **mesa_instruction_annotation;

+   int i;

+   struct gl_program *prog;

+   GLenum target;

+   const char *target_string;

+   GLboolean progress;

+   struct gl_shader_compiler_options *options =

+         &ctx->ShaderCompilerOptions[_mesa_shader_type_to_index(shader->Type)];

+

+   switch (shader->Type) {

+   case GL_VERTEX_SHADER:

+      target = GL_VERTEX_PROGRAM_ARB;

+      target_string = "vertex";

+      break;

+   case GL_FRAGMENT_SHADER:

+      target = GL_FRAGMENT_PROGRAM_ARB;

+      target_string = "fragment";

+      break;

+   case GL_GEOMETRY_SHADER:

+      target = GL_GEOMETRY_PROGRAM_NV;

+      target_string = "geometry";

+      break;

+   default:

+      assert(!"should not be reached");

+      return NULL;

+   }

+

+   validate_ir_tree(shader->ir);

+

+   prog = ctx->Driver.NewProgram(ctx, target, shader_program->Name);

+   if (!prog)

+      return NULL;

+   prog->Parameters = _mesa_new_parameter_list();

+   prog->Varying = _mesa_new_parameter_list();

+   prog->Attributes = _mesa_new_parameter_list();

+   v.ctx = ctx;

+   v.prog = prog;

+   v.shader_program = shader_program;

+   v.options = options;

+

+   add_uniforms_to_parameters_list(shader_program, shader, prog);

+

+   /* Emit Mesa IR for main(). */

+   visit_exec_list(shader->ir, &v);

+   v.ir_to_mesa_emit_op0(NULL, OPCODE_END);

+

+   /* Now emit bodies for any functions that were used. */

+   do {

+      progress = GL_FALSE;

+

+      foreach_iter(exec_list_iterator, iter, v.function_signatures) {

+	 function_entry *entry = (function_entry *)iter.get();

+

+	 if (!entry->bgn_inst) {

+	    v.current_function = entry;

+

+	    entry->bgn_inst = v.ir_to_mesa_emit_op0(NULL, OPCODE_BGNSUB);

+	    entry->bgn_inst->function = entry;

+

+	    visit_exec_list(&entry->sig->body, &v);

+

+	    ir_to_mesa_instruction *last;

+	    last = (ir_to_mesa_instruction *)v.instructions.get_tail();

+	    if (last->op != OPCODE_RET)

+	       v.ir_to_mesa_emit_op0(NULL, OPCODE_RET);

+

+	    ir_to_mesa_instruction *end;

+	    end = v.ir_to_mesa_emit_op0(NULL, OPCODE_ENDSUB);

+	    end->function = entry;

+

+	    progress = GL_TRUE;

+	 }

+      }

+   } while (progress);

+

+   prog->NumTemporaries = v.next_temp;

+

+   int num_instructions = 0;

+   foreach_iter(exec_list_iterator, iter, v.instructions) {

+      num_instructions++;

+   }

+

+   mesa_instructions =

+      (struct prog_instruction *)calloc(num_instructions,

+					sizeof(*mesa_instructions));

+   mesa_instruction_annotation = ralloc_array(v.mem_ctx, ir_instruction *,

+					      num_instructions);

+

+   v.copy_propagate();

+

+   /* Convert ir_mesa_instructions into prog_instructions.

+    */

+   mesa_inst = mesa_instructions;

+   i = 0;

+   foreach_iter(exec_list_iterator, iter, v.instructions) {

+      const ir_to_mesa_instruction *inst = (ir_to_mesa_instruction *)iter.get();

+

+      mesa_inst->Opcode = inst->op;

+      mesa_inst->CondUpdate = inst->cond_update;

+      if (inst->saturate)

+	 mesa_inst->SaturateMode = SATURATE_ZERO_ONE;

+      mesa_inst->DstReg.File = inst->dst_reg.file;

+      mesa_inst->DstReg.Index = inst->dst_reg.index;

+      mesa_inst->DstReg.CondMask = inst->dst_reg.cond_mask;

+      mesa_inst->DstReg.WriteMask = inst->dst_reg.writemask;

+      mesa_inst->DstReg.RelAddr = inst->dst_reg.reladdr != NULL;

+      mesa_inst->SrcReg[0] = mesa_src_reg_from_ir_src_reg(inst->src_reg[0]);

+      mesa_inst->SrcReg[1] = mesa_src_reg_from_ir_src_reg(inst->src_reg[1]);

+      mesa_inst->SrcReg[2] = mesa_src_reg_from_ir_src_reg(inst->src_reg[2]);

+      mesa_inst->TexSrcUnit = inst->sampler;

+      mesa_inst->TexSrcTarget = inst->tex_target;

+      mesa_inst->TexShadow = inst->tex_shadow;

+      mesa_instruction_annotation[i] = inst->ir;

+

+      /* Set IndirectRegisterFiles. */

+      if (mesa_inst->DstReg.RelAddr)

+         prog->IndirectRegisterFiles |= 1 << mesa_inst->DstReg.File;

+

+      /* Update program's bitmask of indirectly accessed register files */

+      for (unsigned src = 0; src < 3; src++)

+         if (mesa_inst->SrcReg[src].RelAddr)

+            prog->IndirectRegisterFiles |= 1 << mesa_inst->SrcReg[src].File;

+

+      if (options->EmitNoIfs && mesa_inst->Opcode == OPCODE_IF) {

+	 fail_link(shader_program, "Couldn't flatten if statement\n");

+      }

+

+      switch (mesa_inst->Opcode) {

+      case OPCODE_BGNSUB:

+	 inst->function->inst = i;

+	 mesa_inst->Comment = strdup(inst->function->sig->function_name());

+	 break;

+      case OPCODE_ENDSUB:

+	 mesa_inst->Comment = strdup(inst->function->sig->function_name());

+	 break;

+      case OPCODE_CAL:

+	 mesa_inst->BranchTarget = inst->function->sig_id; /* rewritten later */

+	 break;

+      case OPCODE_ARL:

+	 prog->NumAddressRegs = 1;

+	 break;

+      default:

+	 break;

+      }

+

+      mesa_inst++;

+      i++;

+

+      if (!shader_program->LinkStatus)

+         break;

+   }

+

+   if (!shader_program->LinkStatus) {

+      free(mesa_instructions);

+      _mesa_reference_program(ctx, &shader->Program, NULL);

+      return NULL;

+   }

+

+   set_branchtargets(&v, mesa_instructions, num_instructions);

+

+   if (ctx->Shader.Flags & GLSL_DUMP) {

+      printf("\n");

+      printf("GLSL IR for linked %s program %d:\n", target_string,

+	     shader_program->Name);

+      _mesa_print_ir(shader->ir, NULL);

+      printf("\n");

+      printf("\n");

+      printf("Mesa IR for linked %s program %d:\n", target_string,

+	     shader_program->Name);

+      print_program(mesa_instructions, mesa_instruction_annotation,

+		    num_instructions);

+   }

+

+   prog->Instructions = mesa_instructions;

+   prog->NumInstructions = num_instructions;

+

+   do_set_program_inouts(shader->ir, prog);

+   count_resources(prog);

+

+   _mesa_reference_program(ctx, &shader->Program, prog);

+

+   if ((ctx->Shader.Flags & GLSL_NO_OPT) == 0) {

+      _mesa_optimize_program(ctx, prog);

+   }

+

+   return prog;

+}

+

+extern "C" {

+

+/**

+ * Called via ctx->Driver.CompilerShader().

+ * This is a no-op.

+ * XXX can we remove the ctx->Driver.CompileShader() hook?

+ */

+GLboolean

+_mesa_ir_compile_shader(struct gl_context *ctx, struct gl_shader *shader)

+{

+   assert(shader->CompileStatus);

+   (void) ctx;

+

+   return GL_TRUE;

+}

+

+

+/**

+ * Link a shader.

+ * Called via ctx->Driver.LinkShader()

+ * This actually involves converting GLSL IR into Mesa gl_programs with

+ * code lowering and other optimizations.

+ */

+GLboolean

+_mesa_ir_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)

+{

+   assert(prog->LinkStatus);

+

+   for (unsigned i = 0; i < MESA_SHADER_TYPES; i++) {

+      if (prog->_LinkedShaders[i] == NULL)

+	 continue;

+

+      bool progress;

+      exec_list *ir = prog->_LinkedShaders[i]->ir;

+      const struct gl_shader_compiler_options *options =

+            &ctx->ShaderCompilerOptions[_mesa_shader_type_to_index(prog->_LinkedShaders[i]->Type)];

+

+      do {

+	 progress = false;

+

+	 /* Lowering */

+	 do_mat_op_to_vec(ir);

+	 lower_instructions(ir, (MOD_TO_FRACT | DIV_TO_MUL_RCP | EXP_TO_EXP2

+				 | LOG_TO_LOG2

+				 | ((options->EmitNoPow) ? POW_TO_EXP2 : 0)));

+

+	 progress = do_lower_jumps(ir, true, true, options->EmitNoMainReturn, options->EmitNoCont, options->EmitNoLoops) || progress;

+

+	 progress = do_common_optimization(ir, true, options->MaxUnrollIterations) || progress;

+

+	 progress = lower_quadop_vector(ir, true) || progress;

+

+	 if (options->EmitNoIfs) {

+	    progress = lower_discard(ir) || progress;

+	    progress = lower_if_to_cond_assign(ir) || progress;

+	 }

+

+	 if (options->EmitNoNoise)

+	    progress = lower_noise(ir) || progress;

+

+	 /* If there are forms of indirect addressing that the driver

+	  * cannot handle, perform the lowering pass.

+	  */

+	 if (options->EmitNoIndirectInput || options->EmitNoIndirectOutput

+	     || options->EmitNoIndirectTemp || options->EmitNoIndirectUniform)

+	   progress =

+	     lower_variable_index_to_cond_assign(ir,

+						 options->EmitNoIndirectInput,

+						 options->EmitNoIndirectOutput,

+						 options->EmitNoIndirectTemp,

+						 options->EmitNoIndirectUniform)

+	     || progress;

+

+	 progress = do_vec_index_to_cond_assign(ir) || progress;

+      } while (progress);

+

+      validate_ir_tree(ir);

+   }

+

+   for (unsigned i = 0; i < MESA_SHADER_TYPES; i++) {

+      struct gl_program *linked_prog;

+

+      if (prog->_LinkedShaders[i] == NULL)

+	 continue;

+

+      linked_prog = get_mesa_program(ctx, prog, prog->_LinkedShaders[i]);

+

+      if (linked_prog) {

+         bool ok = true;

+

+         switch (prog->_LinkedShaders[i]->Type) {

+         case GL_VERTEX_SHADER:

+            _mesa_reference_vertprog(ctx, &prog->VertexProgram,

+                                     (struct gl_vertex_program *)linked_prog);

+            ok = ctx->Driver.ProgramStringNotify(ctx, GL_VERTEX_PROGRAM_ARB,

+                                                 linked_prog);

+            break;

+         case GL_FRAGMENT_SHADER:

+            _mesa_reference_fragprog(ctx, &prog->FragmentProgram,

+                                     (struct gl_fragment_program *)linked_prog);

+            ok = ctx->Driver.ProgramStringNotify(ctx, GL_FRAGMENT_PROGRAM_ARB,

+                                                 linked_prog);

+            break;

+         case GL_GEOMETRY_SHADER:

+            _mesa_reference_geomprog(ctx, &prog->GeometryProgram,

+                                     (struct gl_geometry_program *)linked_prog);

+            ok = ctx->Driver.ProgramStringNotify(ctx, GL_GEOMETRY_PROGRAM_NV,

+                                                 linked_prog);

+            break;

+         }

+         if (!ok) {

+            return GL_FALSE;

+         }

+      }

+

+      _mesa_reference_program(ctx, &linked_prog, NULL);

+   }

+

+   return GL_TRUE;

+}

+

+

+/**

+ * Compile a GLSL shader.  Called via glCompileShader().

+ */

+void

+_mesa_glsl_compile_shader(struct gl_context *ctx, struct gl_shader *shader)

+{

+   struct _mesa_glsl_parse_state *state =

+      new(shader) _mesa_glsl_parse_state(ctx, shader->Type, shader);

+

+   const char *source = shader->Source;

+   /* Check if the user called glCompileShader without first calling

+    * glShaderSource.  This should fail to compile, but not raise a GL_ERROR.

+    */

+   if (source == NULL) {

+      shader->CompileStatus = GL_FALSE;

+      return;

+   }

+

+   state->error = preprocess(state, &source, &state->info_log,

+			     &ctx->Extensions, ctx->API);

+

+   if (ctx->Shader.Flags & GLSL_DUMP) {

+      printf("GLSL source for shader %d:\n", shader->Name);

+      printf("%s\n", shader->Source);

+   }

+

+   if (!state->error) {

+     _mesa_glsl_lexer_ctor(state, source);

+     _mesa_glsl_parse(state);

+     _mesa_glsl_lexer_dtor(state);

+   }

+

+   ralloc_free(shader->ir);

+   shader->ir = new(shader) exec_list;

+   if (!state->error && !state->translation_unit.is_empty())

+      _mesa_ast_to_hir(shader->ir, state);

+

+   if (!state->error && !shader->ir->is_empty()) {

+      validate_ir_tree(shader->ir);

+

+      /* Do some optimization at compile time to reduce shader IR size

+       * and reduce later work if the same shader is linked multiple times

+       */

+      while (do_common_optimization(shader->ir, false, 32))

+	 ;

+

+      validate_ir_tree(shader->ir);

+   }

+

+   shader->symbols = state->symbols;

+

+   shader->CompileStatus = !state->error;

+   shader->InfoLog = state->info_log;

+   shader->Version = state->language_version;

+   memcpy(shader->builtins_to_link, state->builtins_to_link,

+	  sizeof(shader->builtins_to_link[0]) * state->num_builtins_to_link);

+   shader->num_builtins_to_link = state->num_builtins_to_link;

+

+   if (ctx->Shader.Flags & GLSL_LOG) {

+      _mesa_write_shader_to_file(shader);

+   }

+

+   if (ctx->Shader.Flags & GLSL_DUMP) {

+      if (shader->CompileStatus) {

+	 printf("GLSL IR for shader %d:\n", shader->Name);

+	 _mesa_print_ir(shader->ir, NULL);

+	 printf("\n\n");

+      } else {

+	 printf("GLSL shader %d failed to compile.\n", shader->Name);

+      }

+      if (shader->InfoLog && shader->InfoLog[0] != 0) {

+	 printf("GLSL shader %d info log:\n", shader->Name);

+	 printf("%s\n", shader->InfoLog);

+      }

+   }

+

+   /* Retain any live IR, but trash the rest. */

+   reparent_ir(shader->ir, shader->ir);

+

+   ralloc_free(state);

+

+   if (shader->CompileStatus) {

+      if (!ctx->Driver.CompileShader(ctx, shader))

+	 shader->CompileStatus = GL_FALSE;

+   }

+}

+

+

+/**

+ * Link a GLSL shader program.  Called via glLinkProgram().

+ */

+void

+_mesa_glsl_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)

+{

+   unsigned int i;

+

+   _mesa_clear_shader_program_data(ctx, prog);

+

+   prog->LinkStatus = GL_TRUE;

+

+   for (i = 0; i < prog->NumShaders; i++) {

+      if (!prog->Shaders[i]->CompileStatus) {

+	 fail_link(prog, "linking with uncompiled shader");

+	 prog->LinkStatus = GL_FALSE;

+      }

+   }

+

+   prog->Varying = _mesa_new_parameter_list();

+   _mesa_reference_vertprog(ctx, &prog->VertexProgram, NULL);

+   _mesa_reference_fragprog(ctx, &prog->FragmentProgram, NULL);

+   _mesa_reference_geomprog(ctx, &prog->GeometryProgram, NULL);

+

+   if (prog->LinkStatus) {

+      link_shaders(ctx, prog);

+   }

+

+   if (prog->LinkStatus) {

+      if (!ctx->Driver.LinkShader(ctx, prog)) {

+	 prog->LinkStatus = GL_FALSE;

+      }

+   }

+

+   set_uniform_initializers(ctx, prog);

+

+   if (ctx->Shader.Flags & GLSL_DUMP) {

+      if (!prog->LinkStatus) {

+	 printf("GLSL shader program %d failed to link\n", prog->Name);

+      }

+

+      if (prog->InfoLog && prog->InfoLog[0] != 0) {

+	 printf("GLSL shader program %d info log:\n", prog->Name);

+	 printf("%s\n", prog->InfoLog);

+      }

+   }

+}

+

+} /* extern "C" */

diff --git a/mesalib/src/mesa/state_tracker/st_cb_fbo.c b/mesalib/src/mesa/state_tracker/st_cb_fbo.c
index 398e32a34..2934f9ffb 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_fbo.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_fbo.c
@@ -1,620 +1,639 @@
-/**************************************************************************
- * 
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- * 
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- * 
- **************************************************************************/
-
-
-/**
- * Framebuffer/renderbuffer functions.
- *
- * \author Brian Paul
- */
-
-
-#include "main/imports.h"
-#include "main/context.h"
-#include "main/fbobject.h"
-#include "main/framebuffer.h"
-#include "main/macros.h"
-#include "main/mfeatures.h"
-#include "main/renderbuffer.h"
-
-#include "pipe/p_context.h"
-#include "pipe/p_defines.h"
-#include "pipe/p_screen.h"
-#include "st_context.h"
-#include "st_cb_fbo.h"
-#include "st_cb_flush.h"
-#include "st_format.h"
-#include "st_texture.h"
-#include "st_manager.h"
-
-#include "util/u_format.h"
-#include "util/u_inlines.h"
-#include "util/u_surface.h"
-
-
-/**
- * gl_renderbuffer::AllocStorage()
- * This is called to allocate the original drawing surface, and
- * during window resize.
- */
-static GLboolean
-st_renderbuffer_alloc_storage(struct gl_context * ctx,
-                              struct gl_renderbuffer *rb,
-                              GLenum internalFormat,
-                              GLuint width, GLuint height)
-{
-   struct st_context *st = st_context(ctx);
-   struct pipe_context *pipe = st->pipe;
-   struct pipe_screen *screen = st->pipe->screen;
-   struct st_renderbuffer *strb = st_renderbuffer(rb);
-   enum pipe_format format;
-   struct pipe_surface surf_tmpl;
-
-   if (strb->format != PIPE_FORMAT_NONE)
-      format = strb->format;
-   else
-      format = st_choose_renderbuffer_format(screen, internalFormat,
-                                             rb->NumSamples);
-      
-   /* init renderbuffer fields */
-   strb->Base.Width  = width;
-   strb->Base.Height = height;
-   strb->Base.Format = st_pipe_format_to_mesa_format(format);
-   strb->Base.DataType = st_format_datatype(format);
-
-   strb->defined = GL_FALSE;  /* undefined contents now */
-
-   if (strb->software) {
-      size_t size;
-      
-      free(strb->data);
-
-      assert(strb->format != PIPE_FORMAT_NONE);
-      
-      strb->stride = util_format_get_stride(strb->format, width);
-      size = util_format_get_2d_size(strb->format, strb->stride, height);
-      
-      strb->data = malloc(size);
-      
-      return strb->data != NULL;
-   }
-   else {
-      struct pipe_resource template;
-    
-      /* Free the old surface and texture
-       */
-      pipe_surface_reference( &strb->surface, NULL );
-      pipe_resource_reference( &strb->texture, NULL );
-      pipe_sampler_view_reference(&strb->sampler_view, NULL);
-
-      /* Setup new texture template.
-       */
-      memset(&template, 0, sizeof(template));
-      template.target = st->internal_target;
-      template.format = format;
-      template.width0 = width;
-      template.height0 = height;
-      template.depth0 = 1;
-      template.array_size = 1;
-      template.last_level = 0;
-      template.nr_samples = rb->NumSamples;
-      if (util_format_is_depth_or_stencil(format)) {
-         template.bind = PIPE_BIND_DEPTH_STENCIL;
-      }
-      else {
-         template.bind = (PIPE_BIND_DISPLAY_TARGET |
-                          PIPE_BIND_RENDER_TARGET);
-      }
-
-      strb->texture = screen->resource_create(screen, &template);
-
-      if (!strb->texture) 
-         return FALSE;
-
-      memset(&surf_tmpl, 0, sizeof(surf_tmpl));
-      u_surface_default_template(&surf_tmpl, strb->texture, template.bind);
-      strb->surface = pipe->create_surface(pipe,
-                                           strb->texture,
-                                           &surf_tmpl);
-      if (strb->surface) {
-         assert(strb->surface->texture);
-         assert(strb->surface->format);
-         assert(strb->surface->width == width);
-         assert(strb->surface->height == height);
-      }
-
-      return strb->surface != NULL;
-   }
-}
-
-
-/**
- * gl_renderbuffer::Delete()
- */
-static void
-st_renderbuffer_delete(struct gl_renderbuffer *rb)
-{
-   struct st_renderbuffer *strb = st_renderbuffer(rb);
-   ASSERT(strb);
-   pipe_surface_reference(&strb->surface, NULL);
-   pipe_resource_reference(&strb->texture, NULL);
-   pipe_sampler_view_reference(&strb->sampler_view, NULL);
-   free(strb->data);
-   free(strb);
-}
-
-
-/**
- * gl_renderbuffer::GetPointer()
- */
-static void *
-null_get_pointer(struct gl_context * ctx, struct gl_renderbuffer *rb,
-                 GLint x, GLint y)
-{
-   /* By returning NULL we force all software rendering to go through
-    * the span routines.
-    */
-#if 0
-   assert(0);  /* Should never get called with softpipe */
-#endif
-   return NULL;
-}
-
-
-/**
- * Called via ctx->Driver.NewFramebuffer()
- */
-static struct gl_framebuffer *
-st_new_framebuffer(struct gl_context *ctx, GLuint name)
-{
-   /* XXX not sure we need to subclass gl_framebuffer for pipe */
-   return _mesa_new_framebuffer(ctx, name);
-}
-
-
-/**
- * Called via ctx->Driver.NewRenderbuffer()
- */
-static struct gl_renderbuffer *
-st_new_renderbuffer(struct gl_context *ctx, GLuint name)
-{
-   struct st_renderbuffer *strb = ST_CALLOC_STRUCT(st_renderbuffer);
-   if (strb) {
-      _mesa_init_renderbuffer(&strb->Base, name);
-      strb->Base.Delete = st_renderbuffer_delete;
-      strb->Base.AllocStorage = st_renderbuffer_alloc_storage;
-      strb->Base.GetPointer = null_get_pointer;
-      strb->format = PIPE_FORMAT_NONE;
-      return &strb->Base;
-   }
-   return NULL;
-}
-
-
-/**
- * Allocate a renderbuffer for a an on-screen window (not a user-created
- * renderbuffer).  The window system code determines the format.
- */
-struct gl_renderbuffer *
-st_new_renderbuffer_fb(enum pipe_format format, int samples, boolean sw)
-{
-   struct st_renderbuffer *strb;
-
-   strb = ST_CALLOC_STRUCT(st_renderbuffer);
-   if (!strb) {
-      _mesa_error(NULL, GL_OUT_OF_MEMORY, "creating renderbuffer");
-      return NULL;
-   }
-
-   _mesa_init_renderbuffer(&strb->Base, 0);
-   strb->Base.ClassID = 0x4242; /* just a unique value */
-   strb->Base.NumSamples = samples;
-   strb->Base.Format = st_pipe_format_to_mesa_format(format);
-   strb->Base.DataType = st_format_datatype(format);
-   strb->format = format;
-   strb->software = sw;
-   
-   switch (format) {
-   case PIPE_FORMAT_R8G8B8A8_UNORM:
-   case PIPE_FORMAT_B8G8R8A8_UNORM:
-   case PIPE_FORMAT_A8R8G8B8_UNORM:
-   case PIPE_FORMAT_R8G8B8X8_UNORM:
-   case PIPE_FORMAT_B8G8R8X8_UNORM:
-   case PIPE_FORMAT_X8R8G8B8_UNORM:
-   case PIPE_FORMAT_B5G5R5A1_UNORM:
-   case PIPE_FORMAT_B4G4R4A4_UNORM:
-   case PIPE_FORMAT_B5G6R5_UNORM:
-      strb->Base.InternalFormat = GL_RGBA;
-      break;
-   case PIPE_FORMAT_Z16_UNORM:
-      strb->Base.InternalFormat = GL_DEPTH_COMPONENT16;
-      break;
-   case PIPE_FORMAT_Z32_UNORM:
-      strb->Base.InternalFormat = GL_DEPTH_COMPONENT32;
-      break;
-   case PIPE_FORMAT_Z24_UNORM_S8_USCALED:
-   case PIPE_FORMAT_S8_USCALED_Z24_UNORM:
-   case PIPE_FORMAT_Z24X8_UNORM:
-   case PIPE_FORMAT_X8Z24_UNORM:
-      strb->Base.InternalFormat = GL_DEPTH24_STENCIL8_EXT;
-      break;
-   case PIPE_FORMAT_S8_USCALED:
-      strb->Base.InternalFormat = GL_STENCIL_INDEX8_EXT;
-      break;
-   case PIPE_FORMAT_R16G16B16A16_SNORM:
-      strb->Base.InternalFormat = GL_RGBA16;
-      break;
-   case PIPE_FORMAT_R8_UNORM:
-      strb->Base.InternalFormat = GL_R8;
-      break;
-   case PIPE_FORMAT_R8G8_UNORM:
-      strb->Base.InternalFormat = GL_RG8;
-      break;
-   case PIPE_FORMAT_R16_UNORM:
-      strb->Base.InternalFormat = GL_R16;
-      break;
-   case PIPE_FORMAT_R16G16_UNORM:
-      strb->Base.InternalFormat = GL_RG16;
-      break;
-   default:
-      _mesa_problem(NULL,
-		    "Unexpected format in st_new_renderbuffer_fb");
-      free(strb);
-      return NULL;
-   }
-
-   /* st-specific methods */
-   strb->Base.Delete = st_renderbuffer_delete;
-   strb->Base.AllocStorage = st_renderbuffer_alloc_storage;
-   strb->Base.GetPointer = null_get_pointer;
-
-   /* surface is allocated in st_renderbuffer_alloc_storage() */
-   strb->surface = NULL;
-
-   return &strb->Base;
-}
-
-
-
-
-/**
- * Called via ctx->Driver.BindFramebufferEXT().
- */
-static void
-st_bind_framebuffer(struct gl_context *ctx, GLenum target,
-                    struct gl_framebuffer *fb, struct gl_framebuffer *fbread)
-{
-
-}
-
-/**
- * Called by ctx->Driver.FramebufferRenderbuffer
- */
-static void
-st_framebuffer_renderbuffer(struct gl_context *ctx, 
-                            struct gl_framebuffer *fb,
-                            GLenum attachment,
-                            struct gl_renderbuffer *rb)
-{
-   /* XXX no need for derivation? */
-   _mesa_framebuffer_renderbuffer(ctx, fb, attachment, rb);
-}
-
-
-/**
- * Called by ctx->Driver.RenderTexture
- */
-static void
-st_render_texture(struct gl_context *ctx,
-                  struct gl_framebuffer *fb,
-                  struct gl_renderbuffer_attachment *att)
-{
-   struct st_context *st = st_context(ctx);
-   struct pipe_context *pipe = st->pipe;
-   struct st_renderbuffer *strb;
-   struct gl_renderbuffer *rb;
-   struct pipe_resource *pt = st_get_texobj_resource(att->Texture);
-   struct st_texture_object *stObj;
-   const struct gl_texture_image *texImage;
-   struct pipe_surface surf_tmpl;
-
-   /* When would this fail?  Perhaps assert? */
-   if (!pt) 
-      return;
-
-   /* get pointer to texture image we're rendeing to */
-   texImage = att->Texture->Image[att->CubeMapFace][att->TextureLevel];
-
-   /* create new renderbuffer which wraps the texture image */
-   rb = st_new_renderbuffer(ctx, 0);
-   if (!rb) {
-      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glFramebufferTexture()");
-      return;
-   }
-
-   _mesa_reference_renderbuffer(&att->Renderbuffer, rb);
-   assert(rb->RefCount == 1);
-   rb->AllocStorage = NULL; /* should not get called */
-   strb = st_renderbuffer(rb);
-
-   assert(strb->Base.RefCount > 0);
-
-   /* get the texture for the texture object */
-   stObj = st_texture_object(att->Texture);
-
-   /* point renderbuffer at texobject */
-   strb->rtt = stObj;
-   strb->rtt_level = att->TextureLevel;
-   strb->rtt_face = att->CubeMapFace;
-   strb->rtt_slice = att->Zoffset;
-
-   rb->Width = texImage->Width2;
-   rb->Height = texImage->Height2;
-   rb->_BaseFormat = texImage->_BaseFormat;
-   /*printf("***** render to texture level %d: %d x %d\n", att->TextureLevel, rb->Width, rb->Height);*/
-
-   /*printf("***** pipe texture %d x %d\n", pt->width0, pt->height0);*/
-
-   pipe_resource_reference( &strb->texture, pt );
-
-   pipe_surface_reference(&strb->surface, NULL);
-
-   pipe_sampler_view_reference(&strb->sampler_view,
-                               st_get_texture_sampler_view(stObj, pipe));
-
-   assert(strb->rtt_level <= strb->texture->last_level);
-
-   /* new surface for rendering into the texture */
-   memset(&surf_tmpl, 0, sizeof(surf_tmpl));
-   surf_tmpl.format = ctx->Color.sRGBEnabled ? strb->texture->format : util_format_linear(strb->texture->format);
-   surf_tmpl.usage = PIPE_BIND_RENDER_TARGET;
-   surf_tmpl.u.tex.level = strb->rtt_level;
-   surf_tmpl.u.tex.first_layer = strb->rtt_face + strb->rtt_slice;
-   surf_tmpl.u.tex.last_layer = strb->rtt_face + strb->rtt_slice;
-   strb->surface = pipe->create_surface(pipe,
-                                        strb->texture,
-                                        &surf_tmpl);
-
-   strb->format = pt->format;
-
-   strb->Base.Format = st_pipe_format_to_mesa_format(pt->format);
-   strb->Base.DataType = st_format_datatype(pt->format);
-
-   /*
-   printf("RENDER TO TEXTURE obj=%p pt=%p surf=%p  %d x %d\n",
-          att->Texture, pt, strb->surface, rb->Width, rb->Height);
-   */
-
-   /* Invalidate buffer state so that the pipe's framebuffer state
-    * gets updated.
-    * That's where the new renderbuffer (which we just created) gets
-    * passed to the pipe as a (color/depth) render target.
-    */
-   st_invalidate_state(ctx, _NEW_BUFFERS);
-}
-
-
-/**
- * Called via ctx->Driver.FinishRenderTexture.
- */
-static void
-st_finish_render_texture(struct gl_context *ctx,
-                         struct gl_renderbuffer_attachment *att)
-{
-   struct st_context *st = st_context(ctx);
-   struct st_renderbuffer *strb = st_renderbuffer(att->Renderbuffer);
-
-   if (!strb)
-      return;
-
-   st_flush(st, PIPE_FLUSH_RENDER_CACHE, NULL);
-
-   strb->rtt = NULL;
-
-   /*
-   printf("FINISH RENDER TO TEXTURE surf=%p\n", strb->surface);
-   */
-
-   /* restore previous framebuffer state */
-   st_invalidate_state(ctx, _NEW_BUFFERS);
-}
-
-
-/**
- * Validate a renderbuffer attachment for a particular set of bindings.
- */
-static GLboolean
-st_validate_attachment(struct pipe_screen *screen,
-		       const struct gl_renderbuffer_attachment *att,
-		       unsigned bindings)
-{
-   const struct st_texture_object *stObj = st_texture_object(att->Texture);
-
-   /* Only validate texture attachments for now, since
-    * st_renderbuffer_alloc_storage makes sure that
-    * the format is supported.
-    */
-   if (att->Type != GL_TEXTURE)
-      return GL_TRUE;
-
-   if (!stObj)
-      return GL_FALSE;
-
-   return screen->is_format_supported(screen, stObj->pt->format,
-                                      PIPE_TEXTURE_2D,
-                                      stObj->pt->nr_samples, bindings, 0);
-}
-
-
-/**
- * Check if two renderbuffer attachments name a combined depth/stencil
- * renderbuffer.
- */
-GLboolean
-st_is_depth_stencil_combined(const struct gl_renderbuffer_attachment *depth,
-                             const struct gl_renderbuffer_attachment *stencil)
-{
-   assert(depth && stencil);
-
-   if (depth->Type == stencil->Type) {
-      if (depth->Type == GL_RENDERBUFFER_EXT &&
-          depth->Renderbuffer == stencil->Renderbuffer)
-         return GL_TRUE;
-
-      if (depth->Type == GL_TEXTURE &&
-          depth->Texture == stencil->Texture)
-         return GL_TRUE;
-   }
-
-   return GL_FALSE;
-}
- 
-
-/**
- * Check that the framebuffer configuration is valid in terms of what
- * the driver can support.
- *
- * For Gallium we only supports combined Z+stencil, not separate buffers.
- */
-static void
-st_validate_framebuffer(struct gl_context *ctx, struct gl_framebuffer *fb)
-{
-   struct st_context *st = st_context(ctx);
-   struct pipe_screen *screen = st->pipe->screen;
-   const struct gl_renderbuffer_attachment *depth =
-         &fb->Attachment[BUFFER_DEPTH];
-   const struct gl_renderbuffer_attachment *stencil =
-         &fb->Attachment[BUFFER_STENCIL];
-   GLuint i;
-
-   if (depth->Type && stencil->Type && depth->Type != stencil->Type) {
-      fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT;
-      return;
-   }
-   if (depth->Type == GL_RENDERBUFFER_EXT &&
-       stencil->Type == GL_RENDERBUFFER_EXT &&
-       depth->Renderbuffer != stencil->Renderbuffer) {
-      fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT;
-      return;
-   }
-   if (depth->Type == GL_TEXTURE &&
-       stencil->Type == GL_TEXTURE &&
-       depth->Texture != stencil->Texture) {
-      fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT;
-      return;
-   }
-
-   if (!st_validate_attachment(screen,
-                               depth,
-			       PIPE_BIND_DEPTH_STENCIL)) {
-      fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT;
-      return;
-   }
-   if (!st_validate_attachment(screen,
-                               stencil,
-			       PIPE_BIND_DEPTH_STENCIL)) {
-      fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT;
-      return;
-   }
-   for (i = 0; i < ctx->Const.MaxColorAttachments; i++) {
-      if (!st_validate_attachment(screen,
-				  &fb->Attachment[BUFFER_COLOR0 + i],
-				  PIPE_BIND_RENDER_TARGET)) {
-	 fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT;
-	 return;
-      }
-   }
-}
-
-
-/**
- * Called via glDrawBuffer.
- */
-static void
-st_DrawBuffers(struct gl_context *ctx, GLsizei count, const GLenum *buffers)
-{
-   struct st_context *st = st_context(ctx);
-   struct gl_framebuffer *fb = ctx->DrawBuffer;
-   GLuint i;
-
-   (void) count;
-   (void) buffers;
-
-   /* add the renderbuffers on demand */
-   for (i = 0; i < fb->_NumColorDrawBuffers; i++) {
-      gl_buffer_index idx = fb->_ColorDrawBufferIndexes[i];
-      st_manager_add_color_renderbuffer(st, fb, idx);
-   }
-}
-
-
-/**
- * Called via glReadBuffer.
- */
-static void
-st_ReadBuffer(struct gl_context *ctx, GLenum buffer)
-{
-   struct st_context *st = st_context(ctx);
-   struct gl_framebuffer *fb = ctx->ReadBuffer;
-
-   (void) buffer;
-
-   /* add the renderbuffer on demand */
-   st_manager_add_color_renderbuffer(st, fb, fb->_ColorReadBufferIndex);
-}
-
-
-void st_init_fbo_functions(struct dd_function_table *functions)
-{
-#if FEATURE_EXT_framebuffer_object
-   functions->NewFramebuffer = st_new_framebuffer;
-   functions->NewRenderbuffer = st_new_renderbuffer;
-   functions->BindFramebuffer = st_bind_framebuffer;
-   functions->FramebufferRenderbuffer = st_framebuffer_renderbuffer;
-   functions->RenderTexture = st_render_texture;
-   functions->FinishRenderTexture = st_finish_render_texture;
-   functions->ValidateFramebuffer = st_validate_framebuffer;
-#endif
-   /* no longer needed by core Mesa, drivers handle resizes...
-   functions->ResizeBuffers = st_resize_buffers;
-   */
-
-   functions->DrawBuffers = st_DrawBuffers;
-   functions->ReadBuffer = st_ReadBuffer;
-}
-
-/* XXX unused ? */
-struct pipe_sampler_view *
-st_get_renderbuffer_sampler_view(struct st_renderbuffer *rb,
-                                 struct pipe_context *pipe)
-{
-   if (!rb->sampler_view) {
-      rb->sampler_view = st_create_texture_sampler_view(pipe, rb->texture);
-   }
-
-   return rb->sampler_view;
-}
+/**************************************************************************

+ * 

+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.

+ * All Rights Reserved.

+ * 

+ * Permission is hereby granted, free of charge, to any person obtaining a

+ * copy of this software and associated documentation files (the

+ * "Software"), to deal in the Software without restriction, including

+ * without limitation the rights to use, copy, modify, merge, publish,

+ * distribute, sub license, and/or sell copies of the Software, and to

+ * permit persons to whom the Software is furnished to do so, subject to

+ * the following conditions:

+ * 

+ * The above copyright notice and this permission notice (including the

+ * next paragraph) shall be included in all copies or substantial portions

+ * of the Software.

+ * 

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.

+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR

+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE

+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

+ * 

+ **************************************************************************/

+

+

+/**

+ * Framebuffer/renderbuffer functions.

+ *

+ * \author Brian Paul

+ */

+

+

+#include "main/imports.h"

+#include "main/context.h"

+#include "main/fbobject.h"

+#include "main/framebuffer.h"

+#include "main/macros.h"

+#include "main/mfeatures.h"

+#include "main/renderbuffer.h"

+

+#include "pipe/p_context.h"

+#include "pipe/p_defines.h"

+#include "pipe/p_screen.h"

+#include "st_context.h"

+#include "st_cb_fbo.h"

+#include "st_cb_flush.h"

+#include "st_format.h"

+#include "st_texture.h"

+#include "st_manager.h"

+

+#include "util/u_format.h"

+#include "util/u_inlines.h"

+#include "util/u_surface.h"

+

+

+/**

+ * gl_renderbuffer::AllocStorage()

+ * This is called to allocate the original drawing surface, and

+ * during window resize.

+ */

+static GLboolean

+st_renderbuffer_alloc_storage(struct gl_context * ctx,

+                              struct gl_renderbuffer *rb,

+                              GLenum internalFormat,

+                              GLuint width, GLuint height)

+{

+   struct st_context *st = st_context(ctx);

+   struct pipe_context *pipe = st->pipe;

+   struct pipe_screen *screen = st->pipe->screen;

+   struct st_renderbuffer *strb = st_renderbuffer(rb);

+   enum pipe_format format;

+   struct pipe_surface surf_tmpl;

+

+   if (strb->format != PIPE_FORMAT_NONE)

+      format = strb->format;

+   else

+      format = st_choose_renderbuffer_format(screen, internalFormat,

+                                             rb->NumSamples);

+      

+   /* init renderbuffer fields */

+   strb->Base.Width  = width;

+   strb->Base.Height = height;

+   strb->Base.Format = st_pipe_format_to_mesa_format(format);

+   strb->Base.DataType = st_format_datatype(format);

+

+   strb->defined = GL_FALSE;  /* undefined contents now */

+

+   if (strb->software) {

+      size_t size;

+      

+      free(strb->data);

+

+      assert(strb->format != PIPE_FORMAT_NONE);

+      

+      strb->stride = util_format_get_stride(strb->format, width);

+      size = util_format_get_2d_size(strb->format, strb->stride, height);

+      

+      strb->data = malloc(size);

+      

+      return strb->data != NULL;

+   }

+   else {

+      struct pipe_resource template;

+    

+      /* Free the old surface and texture

+       */

+      pipe_surface_reference( &strb->surface, NULL );

+      pipe_resource_reference( &strb->texture, NULL );

+      pipe_sampler_view_reference(&strb->sampler_view, NULL);

+

+      /* Setup new texture template.

+       */

+      memset(&template, 0, sizeof(template));

+      template.target = st->internal_target;

+      template.format = format;

+      template.width0 = width;

+      template.height0 = height;

+      template.depth0 = 1;

+      template.array_size = 1;

+      template.last_level = 0;

+      template.nr_samples = rb->NumSamples;

+      if (util_format_is_depth_or_stencil(format)) {

+         template.bind = PIPE_BIND_DEPTH_STENCIL;

+      }

+      else {

+         template.bind = (PIPE_BIND_DISPLAY_TARGET |

+                          PIPE_BIND_RENDER_TARGET);

+      }

+

+      strb->texture = screen->resource_create(screen, &template);

+

+      if (!strb->texture) 

+         return FALSE;

+

+      memset(&surf_tmpl, 0, sizeof(surf_tmpl));

+      u_surface_default_template(&surf_tmpl, strb->texture, template.bind);

+      strb->surface = pipe->create_surface(pipe,

+                                           strb->texture,

+                                           &surf_tmpl);

+      if (strb->surface) {

+         assert(strb->surface->texture);

+         assert(strb->surface->format);

+         assert(strb->surface->width == width);

+         assert(strb->surface->height == height);

+      }

+

+      return strb->surface != NULL;

+   }

+}

+

+

+/**

+ * gl_renderbuffer::Delete()

+ */

+static void

+st_renderbuffer_delete(struct gl_renderbuffer *rb)

+{

+   struct st_renderbuffer *strb = st_renderbuffer(rb);

+   ASSERT(strb);

+   pipe_surface_reference(&strb->surface, NULL);

+   pipe_resource_reference(&strb->texture, NULL);

+   pipe_sampler_view_reference(&strb->sampler_view, NULL);

+   free(strb->data);

+   free(strb);

+}

+

+

+/**

+ * gl_renderbuffer::GetPointer()

+ */

+static void *

+null_get_pointer(struct gl_context * ctx, struct gl_renderbuffer *rb,

+                 GLint x, GLint y)

+{

+   /* By returning NULL we force all software rendering to go through

+    * the span routines.

+    */

+#if 0

+   assert(0);  /* Should never get called with softpipe */

+#endif

+   return NULL;

+}

+

+

+/**

+ * Called via ctx->Driver.NewFramebuffer()

+ */

+static struct gl_framebuffer *

+st_new_framebuffer(struct gl_context *ctx, GLuint name)

+{

+   /* XXX not sure we need to subclass gl_framebuffer for pipe */

+   return _mesa_new_framebuffer(ctx, name);

+}

+

+

+/**

+ * Called via ctx->Driver.NewRenderbuffer()

+ */

+static struct gl_renderbuffer *

+st_new_renderbuffer(struct gl_context *ctx, GLuint name)

+{

+   struct st_renderbuffer *strb = ST_CALLOC_STRUCT(st_renderbuffer);

+   if (strb) {

+      _mesa_init_renderbuffer(&strb->Base, name);

+      strb->Base.Delete = st_renderbuffer_delete;

+      strb->Base.AllocStorage = st_renderbuffer_alloc_storage;

+      strb->Base.GetPointer = null_get_pointer;

+      strb->format = PIPE_FORMAT_NONE;

+      return &strb->Base;

+   }

+   return NULL;

+}

+

+

+/**

+ * Allocate a renderbuffer for a an on-screen window (not a user-created

+ * renderbuffer).  The window system code determines the format.

+ */

+struct gl_renderbuffer *

+st_new_renderbuffer_fb(enum pipe_format format, int samples, boolean sw)

+{

+   struct st_renderbuffer *strb;

+

+   strb = ST_CALLOC_STRUCT(st_renderbuffer);

+   if (!strb) {

+      _mesa_error(NULL, GL_OUT_OF_MEMORY, "creating renderbuffer");

+      return NULL;

+   }

+

+   _mesa_init_renderbuffer(&strb->Base, 0);

+   strb->Base.ClassID = 0x4242; /* just a unique value */

+   strb->Base.NumSamples = samples;

+   strb->Base.Format = st_pipe_format_to_mesa_format(format);

+   strb->Base.DataType = st_format_datatype(format);

+   strb->format = format;

+   strb->software = sw;

+   

+   switch (format) {

+   case PIPE_FORMAT_R8G8B8A8_UNORM:

+   case PIPE_FORMAT_B8G8R8A8_UNORM:

+   case PIPE_FORMAT_A8R8G8B8_UNORM:

+   case PIPE_FORMAT_R8G8B8X8_UNORM:

+   case PIPE_FORMAT_B8G8R8X8_UNORM:

+   case PIPE_FORMAT_X8R8G8B8_UNORM:

+   case PIPE_FORMAT_B5G5R5A1_UNORM:

+   case PIPE_FORMAT_B4G4R4A4_UNORM:

+   case PIPE_FORMAT_B5G6R5_UNORM:

+      strb->Base.InternalFormat = GL_RGBA;

+      break;

+   case PIPE_FORMAT_Z16_UNORM:

+      strb->Base.InternalFormat = GL_DEPTH_COMPONENT16;

+      break;

+   case PIPE_FORMAT_Z32_UNORM:

+      strb->Base.InternalFormat = GL_DEPTH_COMPONENT32;

+      break;

+   case PIPE_FORMAT_Z24_UNORM_S8_USCALED:

+   case PIPE_FORMAT_S8_USCALED_Z24_UNORM:

+   case PIPE_FORMAT_Z24X8_UNORM:

+   case PIPE_FORMAT_X8Z24_UNORM:

+      strb->Base.InternalFormat = GL_DEPTH24_STENCIL8_EXT;

+      break;

+   case PIPE_FORMAT_S8_USCALED:

+      strb->Base.InternalFormat = GL_STENCIL_INDEX8_EXT;

+      break;

+   case PIPE_FORMAT_R16G16B16A16_SNORM:

+      strb->Base.InternalFormat = GL_RGBA16;

+      break;

+   case PIPE_FORMAT_R8_UNORM:

+      strb->Base.InternalFormat = GL_R8;

+      break;

+   case PIPE_FORMAT_R8G8_UNORM:

+      strb->Base.InternalFormat = GL_RG8;

+      break;

+   case PIPE_FORMAT_R16_UNORM:

+      strb->Base.InternalFormat = GL_R16;

+      break;

+   case PIPE_FORMAT_R16G16_UNORM:

+      strb->Base.InternalFormat = GL_RG16;

+      break;

+   default:

+      _mesa_problem(NULL,

+		    "Unexpected format in st_new_renderbuffer_fb");

+      free(strb);

+      return NULL;

+   }

+

+   /* st-specific methods */

+   strb->Base.Delete = st_renderbuffer_delete;

+   strb->Base.AllocStorage = st_renderbuffer_alloc_storage;

+   strb->Base.GetPointer = null_get_pointer;

+

+   /* surface is allocated in st_renderbuffer_alloc_storage() */

+   strb->surface = NULL;

+

+   return &strb->Base;

+}

+

+

+

+

+/**

+ * Called via ctx->Driver.BindFramebufferEXT().

+ */

+static void

+st_bind_framebuffer(struct gl_context *ctx, GLenum target,

+                    struct gl_framebuffer *fb, struct gl_framebuffer *fbread)

+{

+

+}

+

+/**

+ * Called by ctx->Driver.FramebufferRenderbuffer

+ */

+static void

+st_framebuffer_renderbuffer(struct gl_context *ctx, 

+                            struct gl_framebuffer *fb,

+                            GLenum attachment,

+                            struct gl_renderbuffer *rb)

+{

+   /* XXX no need for derivation? */

+   _mesa_framebuffer_renderbuffer(ctx, fb, attachment, rb);

+}

+

+

+/**

+ * Called by ctx->Driver.RenderTexture

+ */

+static void

+st_render_texture(struct gl_context *ctx,

+                  struct gl_framebuffer *fb,

+                  struct gl_renderbuffer_attachment *att)

+{

+   struct st_context *st = st_context(ctx);

+   struct pipe_context *pipe = st->pipe;

+   struct st_renderbuffer *strb;

+   struct gl_renderbuffer *rb;

+   struct pipe_resource *pt = st_get_texobj_resource(att->Texture);

+   struct st_texture_object *stObj;

+   const struct gl_texture_image *texImage;

+   struct pipe_surface surf_tmpl;

+

+   /* When would this fail?  Perhaps assert? */

+   if (!pt) 

+      return;

+

+   /* get pointer to texture image we're rendeing to */

+   texImage = att->Texture->Image[att->CubeMapFace][att->TextureLevel];

+

+   /* create new renderbuffer which wraps the texture image */

+   rb = st_new_renderbuffer(ctx, 0);

+   if (!rb) {

+      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glFramebufferTexture()");

+      return;

+   }

+

+   _mesa_reference_renderbuffer(&att->Renderbuffer, rb);

+   assert(rb->RefCount == 1);

+   rb->AllocStorage = NULL; /* should not get called */

+   strb = st_renderbuffer(rb);

+

+   assert(strb->Base.RefCount > 0);

+

+   /* get the texture for the texture object */

+   stObj = st_texture_object(att->Texture);

+

+   /* point renderbuffer at texobject */

+   strb->rtt = stObj;

+   strb->rtt_level = att->TextureLevel;

+   strb->rtt_face = att->CubeMapFace;

+   strb->rtt_slice = att->Zoffset;

+

+   rb->Width = texImage->Width2;

+   rb->Height = texImage->Height2;

+   rb->_BaseFormat = texImage->_BaseFormat;

+   /*printf("***** render to texture level %d: %d x %d\n", att->TextureLevel, rb->Width, rb->Height);*/

+

+   /*printf("***** pipe texture %d x %d\n", pt->width0, pt->height0);*/

+

+   pipe_resource_reference( &strb->texture, pt );

+

+   pipe_surface_reference(&strb->surface, NULL);

+

+   pipe_sampler_view_reference(&strb->sampler_view,

+                               st_get_texture_sampler_view(stObj, pipe));

+

+   assert(strb->rtt_level <= strb->texture->last_level);

+

+   /* new surface for rendering into the texture */

+   memset(&surf_tmpl, 0, sizeof(surf_tmpl));

+   surf_tmpl.format = ctx->Color.sRGBEnabled ? strb->texture->format : util_format_linear(strb->texture->format);

+   surf_tmpl.usage = PIPE_BIND_RENDER_TARGET;

+   surf_tmpl.u.tex.level = strb->rtt_level;

+   surf_tmpl.u.tex.first_layer = strb->rtt_face + strb->rtt_slice;

+   surf_tmpl.u.tex.last_layer = strb->rtt_face + strb->rtt_slice;

+   strb->surface = pipe->create_surface(pipe,

+                                        strb->texture,

+                                        &surf_tmpl);

+

+   strb->format = pt->format;

+

+   strb->Base.Format = st_pipe_format_to_mesa_format(pt->format);

+   strb->Base.DataType = st_format_datatype(pt->format);

+

+   /*

+   printf("RENDER TO TEXTURE obj=%p pt=%p surf=%p  %d x %d\n",

+          att->Texture, pt, strb->surface, rb->Width, rb->Height);

+   */

+

+   /* Invalidate buffer state so that the pipe's framebuffer state

+    * gets updated.

+    * That's where the new renderbuffer (which we just created) gets

+    * passed to the pipe as a (color/depth) render target.

+    */

+   st_invalidate_state(ctx, _NEW_BUFFERS);

+}

+

+

+/**

+ * Called via ctx->Driver.FinishRenderTexture.

+ */

+static void

+st_finish_render_texture(struct gl_context *ctx,

+                         struct gl_renderbuffer_attachment *att)

+{

+   struct st_context *st = st_context(ctx);

+   struct st_renderbuffer *strb = st_renderbuffer(att->Renderbuffer);

+

+   if (!strb)

+      return;

+

+   st_flush(st, PIPE_FLUSH_RENDER_CACHE, NULL);

+

+   strb->rtt = NULL;

+

+   /*

+   printf("FINISH RENDER TO TEXTURE surf=%p\n", strb->surface);

+   */

+

+   /* restore previous framebuffer state */

+   st_invalidate_state(ctx, _NEW_BUFFERS);

+}

+

+

+/**

+ * Validate a renderbuffer attachment for a particular set of bindings.

+ */

+static GLboolean

+st_validate_attachment(struct gl_context *ctx,

+		       struct pipe_screen *screen,

+		       const struct gl_renderbuffer_attachment *att,

+		       unsigned bindings)

+{

+   const struct st_texture_object *stObj = st_texture_object(att->Texture);

+   enum pipe_format format;

+   gl_format texFormat;

+

+   /* Only validate texture attachments for now, since

+    * st_renderbuffer_alloc_storage makes sure that

+    * the format is supported.

+    */

+   if (att->Type != GL_TEXTURE)

+      return GL_TRUE;

+

+   if (!stObj)

+      return GL_FALSE;

+

+   format = stObj->pt->format;

+   texFormat =

+      stObj->base.Image[att->CubeMapFace][att->TextureLevel]->TexFormat;

+

+   /* If the encoding is sRGB and sRGB rendering cannot be enabled,

+    * check for linear format support instead.

+    * Later when we create a surface, we change the format to a linear one. */

+   if (!ctx->Const.sRGBCapable &&

+       _mesa_get_format_color_encoding(texFormat) == GL_SRGB) {

+      const gl_format linearFormat = _mesa_get_srgb_format_linear(texFormat);

+      format = st_mesa_format_to_pipe_format(linearFormat);

+   }

+

+   return screen->is_format_supported(screen, format,

+                                      PIPE_TEXTURE_2D,

+                                      stObj->pt->nr_samples, bindings, 0);

+}

+

+

+/**

+ * Check if two renderbuffer attachments name a combined depth/stencil

+ * renderbuffer.

+ */

+GLboolean

+st_is_depth_stencil_combined(const struct gl_renderbuffer_attachment *depth,

+                             const struct gl_renderbuffer_attachment *stencil)

+{

+   assert(depth && stencil);

+

+   if (depth->Type == stencil->Type) {

+      if (depth->Type == GL_RENDERBUFFER_EXT &&

+          depth->Renderbuffer == stencil->Renderbuffer)

+         return GL_TRUE;

+

+      if (depth->Type == GL_TEXTURE &&

+          depth->Texture == stencil->Texture)

+         return GL_TRUE;

+   }

+

+   return GL_FALSE;

+}

+ 

+

+/**

+ * Check that the framebuffer configuration is valid in terms of what

+ * the driver can support.

+ *

+ * For Gallium we only supports combined Z+stencil, not separate buffers.

+ */

+static void

+st_validate_framebuffer(struct gl_context *ctx, struct gl_framebuffer *fb)

+{

+   struct st_context *st = st_context(ctx);

+   struct pipe_screen *screen = st->pipe->screen;

+   const struct gl_renderbuffer_attachment *depth =

+         &fb->Attachment[BUFFER_DEPTH];

+   const struct gl_renderbuffer_attachment *stencil =

+         &fb->Attachment[BUFFER_STENCIL];

+   GLuint i;

+

+   if (depth->Type && stencil->Type && depth->Type != stencil->Type) {

+      fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT;

+      return;

+   }

+   if (depth->Type == GL_RENDERBUFFER_EXT &&

+       stencil->Type == GL_RENDERBUFFER_EXT &&

+       depth->Renderbuffer != stencil->Renderbuffer) {

+      fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT;

+      return;

+   }

+   if (depth->Type == GL_TEXTURE &&

+       stencil->Type == GL_TEXTURE &&

+       depth->Texture != stencil->Texture) {

+      fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT;

+      return;

+   }

+

+   if (!st_validate_attachment(ctx,

+                               screen,

+                               depth,

+			       PIPE_BIND_DEPTH_STENCIL)) {

+      fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT;

+      return;

+   }

+   if (!st_validate_attachment(ctx,

+                               screen,

+                               stencil,

+			       PIPE_BIND_DEPTH_STENCIL)) {

+      fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT;

+      return;

+   }

+   for (i = 0; i < ctx->Const.MaxColorAttachments; i++) {

+      if (!st_validate_attachment(ctx,

+                                  screen,

+				  &fb->Attachment[BUFFER_COLOR0 + i],

+				  PIPE_BIND_RENDER_TARGET)) {

+	 fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT;

+	 return;

+      }

+   }

+}

+

+

+/**

+ * Called via glDrawBuffer.

+ */

+static void

+st_DrawBuffers(struct gl_context *ctx, GLsizei count, const GLenum *buffers)

+{

+   struct st_context *st = st_context(ctx);

+   struct gl_framebuffer *fb = ctx->DrawBuffer;

+   GLuint i;

+

+   (void) count;

+   (void) buffers;

+

+   /* add the renderbuffers on demand */

+   for (i = 0; i < fb->_NumColorDrawBuffers; i++) {

+      gl_buffer_index idx = fb->_ColorDrawBufferIndexes[i];

+      st_manager_add_color_renderbuffer(st, fb, idx);

+   }

+}

+

+

+/**

+ * Called via glReadBuffer.

+ */

+static void

+st_ReadBuffer(struct gl_context *ctx, GLenum buffer)

+{

+   struct st_context *st = st_context(ctx);

+   struct gl_framebuffer *fb = ctx->ReadBuffer;

+

+   (void) buffer;

+

+   /* add the renderbuffer on demand */

+   st_manager_add_color_renderbuffer(st, fb, fb->_ColorReadBufferIndex);

+}

+

+

+void st_init_fbo_functions(struct dd_function_table *functions)

+{

+#if FEATURE_EXT_framebuffer_object

+   functions->NewFramebuffer = st_new_framebuffer;

+   functions->NewRenderbuffer = st_new_renderbuffer;

+   functions->BindFramebuffer = st_bind_framebuffer;

+   functions->FramebufferRenderbuffer = st_framebuffer_renderbuffer;

+   functions->RenderTexture = st_render_texture;

+   functions->FinishRenderTexture = st_finish_render_texture;

+   functions->ValidateFramebuffer = st_validate_framebuffer;

+#endif

+   /* no longer needed by core Mesa, drivers handle resizes...

+   functions->ResizeBuffers = st_resize_buffers;

+   */

+

+   functions->DrawBuffers = st_DrawBuffers;

+   functions->ReadBuffer = st_ReadBuffer;

+}

+

+/* XXX unused ? */

+struct pipe_sampler_view *

+st_get_renderbuffer_sampler_view(struct st_renderbuffer *rb,

+                                 struct pipe_context *pipe)

+{

+   if (!rb->sampler_view) {

+      rb->sampler_view = st_create_texture_sampler_view(pipe, rb->texture);

+   }

+

+   return rb->sampler_view;

+}

diff --git a/mesalib/src/mesa/state_tracker/st_manager.c b/mesalib/src/mesa/state_tracker/st_manager.c
index 3b54eb7b8..5684e9768 100644
--- a/mesalib/src/mesa/state_tracker/st_manager.c
+++ b/mesalib/src/mesa/state_tracker/st_manager.c
@@ -426,19 +426,13 @@ st_framebuffer_create(struct st_framebuffer_iface *stfbi)
    struct gl_config mode;

    gl_buffer_index idx;

 

+   if (!stfbi)

+      return NULL;

+

    stfb = CALLOC_STRUCT(st_framebuffer);

    if (!stfb)

       return NULL;

 

-   /* for FBO-only context */

-   if (!stfbi) {

-      struct gl_framebuffer *base = _mesa_get_incomplete_framebuffer();

-

-      stfb->Base = *base;

-

-      return stfb;

-   }

-

    st_visual_to_context_mode(stfbi->visual, &mode);

    _mesa_initialize_window_framebuffer(&stfb->Base, &mode);

 

@@ -764,7 +758,8 @@ st_api_make_current(struct st_api *stapi, struct st_context_iface *stctxi,
          ret = _mesa_make_current(st->ctx, &stdraw->Base, &stread->Base);

       }

       else {

-         ret = FALSE;

+         struct gl_framebuffer *incomplete = _mesa_get_incomplete_framebuffer();

+         ret = _mesa_make_current(st->ctx, incomplete, incomplete);

       }

 

       st_framebuffer_reference(&stdraw, NULL);

diff --git a/mesalib/src/mesa/swrast/s_trispan.h b/mesalib/src/mesa/swrast/s_trispan.h
deleted file mode 100644
index 15207e863..000000000
--- a/mesalib/src/mesa/swrast/s_trispan.h
+++ /dev/null
@@ -1,31 +0,0 @@
-
-/*
- * Mesa 3-D graphics library
- * Version:  3.5
- *
- * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-
-#ifndef S_TRISPAN_H
-#define S_TRISPAN_H
-
-
-#endif /* S_TRISPAN_H */
diff --git a/mesalib/src/mesa/x86/read_rgba_span_x86.S b/mesalib/src/mesa/x86/read_rgba_span_x86.S
index 817729973..04571afb7 100644
--- a/mesalib/src/mesa/x86/read_rgba_span_x86.S
+++ b/mesalib/src/mesa/x86/read_rgba_span_x86.S
@@ -1,678 +1,686 @@
-/*
- * (C) Copyright IBM Corporation 2004
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * on the rights to use, copy, modify, merge, publish, distribute, sub
- * license, and/or sell copies of the Software, and to permit persons to whom
- * the Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
- * IBM AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
- 
-/**
- * \file read_rgba_span_x86.S
- * Optimized routines to transfer pixel data from the framebuffer to a
- * buffer in main memory.
- *
- * \author Ian Romanick <idr@us.ibm.com>
- */
-
-	.file	"read_rgba_span_x86.S"
-#if !defined(__DJGPP__) && !defined(__MINGW32__) && !defined(__APPLE__) /* this one cries for assyntax.h */
-/* Kevin F. Quinn 2nd July 2006
- * Replaced data segment constants with text-segment instructions.
- */
-#define	LOAD_MASK(mvins,m1,m2) \
-   	pushl	$0xff00ff00 ;\
-   	pushl	$0xff00ff00 ;\
-   	pushl	$0xff00ff00 ;\
-   	pushl	$0xff00ff00 ;\
-	mvins	(%esp), m1	;\
-   	pushl	$0x00ff0000 ;\
-   	pushl	$0x00ff0000 ;\
-   	pushl	$0x00ff0000 ;\
-   	pushl	$0x00ff0000 ;\
-	mvins	(%esp), m2	;\
-	addl	$32, %esp
-
-/* I implemented these as macros because they appear in several places,
- * and I've tweaked them a number of times.  I got tired of changing every
- * place they appear. :)
- */
-
-#define DO_ONE_PIXEL() \
-	movl	(%ebx), %eax ; \
-	addl	$4, %ebx ; \
-	bswap	%eax          /* ARGB -> BGRA */ ; \
-	rorl	$8, %eax      /* BGRA -> ABGR */ ; \
-	movl	%eax, (%ecx)  /* ABGR -> R, G, B, A */ ; \
-	addl	$4, %ecx
-
-#define DO_ONE_LAST_PIXEL() \
-	movl	(%ebx), %eax ; \
-	bswap	%eax          /* ARGB -> BGRA */ ; \
-	rorl	$8, %eax      /* BGRA -> ABGR */ ; \
-	movl	%eax, (%ecx)  /* ABGR -> R, G, B, A */ ; \
-
-
-/**
- * MMX optimized version of the BGRA8888_REV to RGBA copy routine.
- * 
- * \warning
- * This function assumes that the caller will issue the EMMS instruction
- * at the correct places.
- */
-
-.globl _generic_read_RGBA_span_BGRA8888_REV_MMX
-.hidden _generic_read_RGBA_span_BGRA8888_REV_MMX
-	.type	_generic_read_RGBA_span_BGRA8888_REV_MMX, @function
-_generic_read_RGBA_span_BGRA8888_REV_MMX:
-	pushl	%ebx
-
-#ifdef USE_INNER_EMMS
-	emms
-#endif
-	LOAD_MASK(movq,%mm1,%mm2)
-
-	movl	8(%esp), %ebx	/* source pointer */
-	movl	16(%esp), %edx	/* number of pixels to copy */
-	movl	12(%esp), %ecx	/* destination pointer */
-
-	testl	%edx, %edx
-	jle	.L20		/* Bail if there's nothing to do. */
-
-	movl	%ebx, %eax
-
-	negl	%eax
-	sarl	$2, %eax
-	andl	$1, %eax
-	je	.L17
-
-	subl	%eax, %edx
-	DO_ONE_PIXEL()
-.L17:
-
-	/* Would it be faster to unroll this loop once and process 4 pixels
-	 * per pass, instead of just two?
-	 */
-
-	movl	%edx, %eax
-	shrl	%eax
-	jmp	.L18
-.L19:
-	movq	(%ebx), %mm0
-	addl	$8, %ebx
-
-	/* These 9 instructions do what PSHUFB (if there were such an
-	 * instruction) could do in 1. :(
-	 */
-
-	movq	%mm0, %mm3
-	movq	%mm0, %mm4
-
-	pand	%mm2, %mm3
-	psllq	$16, %mm4
-	psrlq	$16, %mm3
-	pand	%mm2, %mm4
-
-	pand	%mm1, %mm0
-	por	%mm4, %mm3
-	por	%mm3, %mm0
-
-	movq	%mm0, (%ecx)
-	addl	$8, %ecx
-	subl	$1, %eax
-.L18:
-	jne	.L19
-
-#ifdef USE_INNER_EMMS
-	emms
-#endif
-
-	/* At this point there are either 1 or 0 pixels remaining to be
-	 * converted.  Convert the last pixel, if needed.
-	 */
-
-	testl	$1, %edx
-	je	.L20
-
-	DO_ONE_LAST_PIXEL()
-
-.L20:
-	popl	%ebx
-	ret
-	.size	_generic_read_RGBA_span_BGRA8888_REV_MMX, .-_generic_read_RGBA_span_BGRA8888_REV_MMX
-
-
-/**
- * SSE optimized version of the BGRA8888_REV to RGBA copy routine.  SSE
- * instructions are only actually used to read data from the framebuffer.
- * In practice, the speed-up is pretty small.
- *
- * \todo
- * Do some more testing and determine if there's any reason to have this
- * function in addition to the MMX version.
- *
- * \warning
- * This function assumes that the caller will issue the EMMS instruction
- * at the correct places.
- */
-
-.globl _generic_read_RGBA_span_BGRA8888_REV_SSE
-.hidden _generic_read_RGBA_span_BGRA8888_REV_SSE
-	.type	_generic_read_RGBA_span_BGRA8888_REV_SSE, @function
-_generic_read_RGBA_span_BGRA8888_REV_SSE:
-	pushl	%esi
-	pushl	%ebx
-	pushl	%ebp
-
-#ifdef USE_INNER_EMMS
-	emms
-#endif
-
-	LOAD_MASK(movq,%mm1,%mm2)
-
-	movl	16(%esp), %ebx	/* source pointer */
-	movl	24(%esp), %edx	/* number of pixels to copy */
-	movl	20(%esp), %ecx	/* destination pointer */
-
-	testl	%edx, %edx
-	jle	.L35		/* Bail if there's nothing to do. */
-
-	movl	%esp, %ebp
-	subl	$16, %esp
-	andl	$0xfffffff0, %esp
-
-	movl	%ebx, %eax
-	movl	%edx, %esi
-
-	negl	%eax
-	andl	$15, %eax
-	sarl	$2, %eax
-	cmpl	%edx, %eax
-	cmovle	%eax, %esi
-
-	subl	%esi, %edx
-
-	testl	$1, %esi
-	je	.L32
-
-	DO_ONE_PIXEL()
-.L32:
-
-	testl	$2, %esi
-	je	.L31
-
-	movq	(%ebx), %mm0
-	addl	$8, %ebx
-
-	movq	%mm0, %mm3
-	movq	%mm0, %mm4
-	
-	pand	%mm2, %mm3
-	psllq	$16, %mm4
-	psrlq	$16, %mm3
-	pand	%mm2, %mm4
-
-	pand	%mm1, %mm0
-	por	%mm4, %mm3
-	por	%mm3, %mm0
-
-	movq	%mm0, (%ecx)
-	addl	$8, %ecx
-.L31:
-
-	movl	%edx, %eax
-	shrl	$2, %eax
-	jmp	.L33
-.L34:
-	movaps	(%ebx), %xmm0
-	addl	$16, %ebx
-
-	/* This would be so much better if we could just move directly from
-	 * an SSE register to an MMX register.  Unfortunately, that
-	 * functionality wasn't introduced until SSE2 with the MOVDQ2Q
-	 * instruction.
-	 */
-
-	movaps	%xmm0, (%esp)
-	movq	(%esp), %mm0
-	movq	8(%esp), %mm5
-
-	movq	%mm0, %mm3
-	movq	%mm0, %mm4
-	movq	%mm5, %mm6
-	movq	%mm5, %mm7
-
-	pand	%mm2, %mm3
-	pand	%mm2, %mm6
-
-	psllq	$16, %mm4
-	psllq	$16, %mm7
-
-	psrlq	$16, %mm3
-	psrlq	$16, %mm6
-
-	pand	%mm2, %mm4
-	pand	%mm2, %mm7
-
-	pand	%mm1, %mm0
-	pand	%mm1, %mm5
-
-	por	%mm4, %mm3
-	por	%mm7, %mm6
-
-	por	%mm3, %mm0
-	por	%mm6, %mm5
-
-	movq	%mm0, (%ecx)
-	movq	%mm5, 8(%ecx)
-	addl	$16, %ecx
-
-	subl	$1, %eax
-.L33:
-	jne	.L34
-
-#ifdef USE_INNER_EMMS
-	emms
-#endif
-	movl	%ebp, %esp
-
-	/* At this point there are either [0, 3] pixels remaining to be
-	 * converted.
-	 */
-
-	testl	$2, %edx
-	je	.L36
-
-	movq	(%ebx), %mm0
-	addl	$8, %ebx
-
-	movq	%mm0, %mm3
-	movq	%mm0, %mm4
-	
-	pand	%mm2, %mm3
-	psllq	$16, %mm4
-	psrlq	$16, %mm3
-	pand	%mm2, %mm4
-
-	pand	%mm1, %mm0
-	por	%mm4, %mm3
-	por	%mm3, %mm0
-
-	movq	%mm0, (%ecx)
-	addl	$8, %ecx
-.L36:
-
-	testl	$1, %edx
-	je	.L35
-
-	DO_ONE_LAST_PIXEL()
-.L35:
-	popl	%ebp
-	popl	%ebx
-	popl	%esi
-	ret
-	.size	_generic_read_RGBA_span_BGRA8888_REV_SSE, .-_generic_read_RGBA_span_BGRA8888_REV_SSE
-
-
-/**
- * SSE2 optimized version of the BGRA8888_REV to RGBA copy routine.
- */
-
-	.text
-.globl _generic_read_RGBA_span_BGRA8888_REV_SSE2
-.hidden _generic_read_RGBA_span_BGRA8888_REV_SSE2
-	.type	_generic_read_RGBA_span_BGRA8888_REV_SSE2, @function
-_generic_read_RGBA_span_BGRA8888_REV_SSE2:
-	pushl	%esi
-	pushl	%ebx
-
-	LOAD_MASK(movdqu,%xmm1,%xmm2)
-
-	movl	12(%esp), %ebx	/* source pointer */
-	movl	20(%esp), %edx	/* number of pixels to copy */
-	movl	16(%esp), %ecx	/* destination pointer */
-
-	movl	%ebx, %eax
-	movl	%edx, %esi
-
-	testl	%edx, %edx
-	jle	.L46		/* Bail if there's nothing to do. */
-
-	/* If the source pointer isn't a multiple of 16 we have to process
-	 * a few pixels the "slow" way to get the address aligned for
-	 * the SSE fetch intsructions.
-	 */
-
-	negl	%eax
-	andl	$15, %eax
-	sarl	$2, %eax
-
-	cmpl	%edx, %eax
-	cmovbe	%eax, %esi
-	subl	%esi, %edx
-
-	testl	$1, %esi
-	je	.L41
-
-	DO_ONE_PIXEL()  
-.L41:
-	testl	$2, %esi
-	je	.L40
-
-	movq	(%ebx), %xmm0
-	addl	$8, %ebx
-
-	movdqa	%xmm0, %xmm3
-	movdqa	%xmm0, %xmm4
-	andps	%xmm1, %xmm0
-
-	andps	%xmm2, %xmm3
-	pslldq	$2, %xmm4
-	psrldq	$2, %xmm3
-	andps	%xmm2, %xmm4
-
-	orps	%xmm4, %xmm3
-	orps	%xmm3, %xmm0
-
-	movq	%xmm0, (%ecx)
-	addl	$8, %ecx
-.L40:
-
-	/* Would it be worth having a specialized version of this loop for
-	 * the case where the destination is 16-byte aligned?  That version
-	 * would be identical except that it could use movedqa instead of
-	 * movdqu.
-	 */
-
-	movl	%edx, %eax
-	shrl	$2, %eax
-	jmp	.L42
-.L43:
-	movdqa	(%ebx), %xmm0
-	addl	$16, %ebx
-
-	movdqa	%xmm0, %xmm3
-	movdqa	%xmm0, %xmm4
-	andps	%xmm1, %xmm0
-
-	andps	%xmm2, %xmm3
-	pslldq	$2, %xmm4
-	psrldq	$2, %xmm3
-	andps	%xmm2, %xmm4
-
-	orps	%xmm4, %xmm3
-	orps	%xmm3, %xmm0
-
-	movdqu	%xmm0, (%ecx)
-	addl	$16, %ecx
-	subl	$1, %eax
-.L42:
-	jne	.L43
-
-
-	/* There may be upto 3 pixels remaining to be copied.  Take care
-	 * of them now.  We do the 2 pixel case first because the data
-	 * will be aligned.
-	 */
-
-	testl	$2, %edx
-	je	.L47
-
-	movq	(%ebx), %xmm0
-	addl	$8, %ebx
-        
-	movdqa	%xmm0, %xmm3
-	movdqa	%xmm0, %xmm4
-	andps	%xmm1, %xmm0
-
-	andps	%xmm2, %xmm3
-	pslldq	$2, %xmm4
-	psrldq	$2, %xmm3
-	andps	%xmm2, %xmm4
-
-	orps	%xmm4, %xmm3
-	orps	%xmm3, %xmm0
-
-	movq	%xmm0, (%ecx)
-	addl	$8, %ecx        
-.L47:
-
-	testl	$1, %edx
-	je	.L46
-
-	DO_ONE_LAST_PIXEL()  
-.L46:
-
-	popl	%ebx
-	popl	%esi
-	ret
-	.size	_generic_read_RGBA_span_BGRA8888_REV_SSE2, .-_generic_read_RGBA_span_BGRA8888_REV_SSE2
-
-
-
-#define MASK_565_L	0x07e0f800
-#define MASK_565_H	0x0000001f
-/* Setting SCALE_ADJUST to 5 gives a perfect match with the
- * classic C implementation in Mesa.  Setting SCALE_ADJUST
- * to 0 is slightly faster but at a small cost to accuracy.
- */
-#define SCALE_ADJUST	5
-#if SCALE_ADJUST == 5
-#define PRESCALE_L 0x00100001
-#define PRESCALE_H 0x00000200
-#define SCALE_L 0x40C620E8
-#define SCALE_H 0x0000839d
-#elif SCALE_ADJUST == 0
-#define PRESCALE_L 0x00200001
-#define PRESCALE_H 0x00000800
-#define SCALE_L 0x01040108
-#define SCALE_H 0x00000108
-#else
-#error SCALE_ADJUST must either be 5 or 0.
-#endif
-#define ALPHA_L 0x00000000
-#define ALPHA_H 0x00ff0000
-
-/**
- * MMX optimized version of the RGB565 to RGBA copy routine.
- */
-
-	.text
-	.globl	_generic_read_RGBA_span_RGB565_MMX
-        .hidden _generic_read_RGBA_span_RGB565_MMX
-	.type	_generic_read_RGBA_span_RGB565_MMX, @function
-
-_generic_read_RGBA_span_RGB565_MMX:
-
-#ifdef USE_INNER_EMMS
-	emms
-#endif
-
-	movl	4(%esp), %eax	/* source pointer */
-	movl	8(%esp), %edx	/* destination pointer */
-	movl	12(%esp), %ecx	/* number of pixels to copy */
-
-	pushl	$MASK_565_H
-	pushl	$MASK_565_L
-	movq	(%esp), %mm5
-	pushl	$PRESCALE_H
-	pushl	$PRESCALE_L
-	movq	(%esp), %mm6
-	pushl	$SCALE_H
-	pushl	$SCALE_L
-	movq	(%esp), %mm7
-	pushl	$ALPHA_H
-	pushl	$ALPHA_L
-	movq	(%esp), %mm3
-	addl	$32,%esp
-
-	sarl	$2, %ecx
-	jl	.L01		/* Bail early if the count is negative. */
-	jmp	.L02
-
-.L03:
-	/* Fetch 4 RGB565 pixels into %mm4.  Distribute the first and
-	 * second pixels into the four words of %mm0 and %mm2.
-      	 */
-
-	movq	(%eax), %mm4
-	addl	$8, %eax
-
-	pshufw	$0x00, %mm4, %mm0
-	pshufw	$0x55, %mm4, %mm2
-
-
-	/* Mask the pixels so that each word of each register contains only
-	 * one color component.
-	 */
-
-	pand	%mm5, %mm0
-	pand	%mm5, %mm2
-
-
-	/* Adjust the component values so that they are as small as possible,
-	 * but large enough so that we can multiply them by an unsigned 16-bit
-	 * number and get a value as large as 0x00ff0000.
- 	 */
-
-	pmullw	%mm6, %mm0
-	pmullw	%mm6, %mm2
-#if SCALE_ADJUST > 0
-	psrlw	$SCALE_ADJUST, %mm0
-	psrlw	$SCALE_ADJUST, %mm2
-#endif
-
-	/* Scale the input component values to be on the range
-	 * [0, 0x00ff0000].  This it the real magic of the whole routine.
-	 */
-
-	pmulhuw	%mm7, %mm0
-	pmulhuw	%mm7, %mm2
-
-
-	/* Always set the alpha value to 0xff.
-	 */
-
- 	por %mm3, %mm0
- 	por %mm3, %mm2
-
-
-	/* Pack the 16-bit values to 8-bit values and store the converted
-	 * pixel data.
-	 */
-
-	packuswb	%mm2, %mm0
-	movq	%mm0, (%edx)
-	addl	$8, %edx
-
-	pshufw	$0xaa, %mm4, %mm0
-	pshufw	$0xff, %mm4, %mm2
-
-	pand	%mm5, %mm0
-	pand	%mm5, %mm2
-	pmullw	%mm6, %mm0
-	pmullw	%mm6, %mm2
-#if SCALE_ADJUST > 0
-	psrlw	$SCALE_ADJUST, %mm0
-	psrlw	$SCALE_ADJUST, %mm2
-#endif
-	pmulhuw	%mm7, %mm0
-	pmulhuw	%mm7, %mm2
-
- 	por %mm3, %mm0
- 	por %mm3, %mm2
-
-	packuswb	%mm2, %mm0
-
-	movq	%mm0, (%edx)
-	addl	$8, %edx
-
-	subl	$1, %ecx
-.L02:
-	jne	.L03
-
-
-	/* At this point there can be at most 3 pixels left to process.  If
-	 * there is either 2 or 3 left, process 2.
-         */
-
-	movl	12(%esp), %ecx
-	testl	$0x02, %ecx
-	je	.L04
-
-	movd	(%eax), %mm4
-	addl	$4, %eax
-
-	pshufw	$0x00, %mm4, %mm0
-	pshufw	$0x55, %mm4, %mm2
-
-	pand	%mm5, %mm0
-	pand	%mm5, %mm2
-	pmullw	%mm6, %mm0
-	pmullw	%mm6, %mm2
-#if SCALE_ADJUST > 0
-	psrlw	$SCALE_ADJUST, %mm0
-	psrlw	$SCALE_ADJUST, %mm2
-#endif
-	pmulhuw	%mm7, %mm0
-	pmulhuw	%mm7, %mm2
-
- 	por %mm3, %mm0
- 	por %mm3, %mm2
-
-	packuswb	%mm2, %mm0
-
-	movq	%mm0, (%edx)
-	addl	$8, %edx
-
-.L04:
-	/* At this point there can be at most 1 pixel left to process.
-	 * Process it if needed.
-         */
-
-	testl	$0x01, %ecx
-	je	.L01
-
-	movzwl	(%eax), %ecx
-	movd	%ecx, %mm4
-
-	pshufw	$0x00, %mm4, %mm0
-
-	pand	%mm5, %mm0
-	pmullw	%mm6, %mm0
-#if SCALE_ADJUST > 0
-	psrlw	$SCALE_ADJUST, %mm0
-#endif
-	pmulhuw	%mm7, %mm0
-
- 	por %mm3, %mm0
-
-	packuswb	%mm0, %mm0
-
-	movd	%mm0, (%edx)
-
-.L01:
-#ifdef USE_INNER_EMMS
-	emms
-#endif
-	ret
-#endif /* !defined(__DJGPP__) && !defined(__MINGW32__) && !defined(__APPLE__) */
-	
-#if defined (__ELF__) && defined (__linux__)
-	.section .note.GNU-stack,"",%progbits
-#endif
+/*

+ * (C) Copyright IBM Corporation 2004

+ * All Rights Reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining a

+ * copy of this software and associated documentation files (the "Software"),

+ * to deal in the Software without restriction, including without limitation

+ * on the rights to use, copy, modify, merge, publish, distribute, sub

+ * license, and/or sell copies of the Software, and to permit persons to whom

+ * the Software is furnished to do so, subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the next

+ * paragraph) shall be included in all copies or substantial portions of the

+ * Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL

+ * IBM AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,

+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR

+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE

+ * USE OR OTHER DEALINGS IN THE SOFTWARE.

+ */

+ 

+/**

+ * \file read_rgba_span_x86.S

+ * Optimized routines to transfer pixel data from the framebuffer to a

+ * buffer in main memory.

+ *

+ * \author Ian Romanick <idr@us.ibm.com>

+ */

+

+	.file	"read_rgba_span_x86.S"

+#if !defined(__DJGPP__) && !defined(__MINGW32__) && !defined(__APPLE__) /* this one cries for assyntax.h */

+/* Kevin F. Quinn 2nd July 2006

+ * Replaced data segment constants with text-segment instructions.

+ */

+#define	LOAD_MASK(mvins,m1,m2) \

+   	pushl	$0xff00ff00 ;\

+   	pushl	$0xff00ff00 ;\

+   	pushl	$0xff00ff00 ;\

+   	pushl	$0xff00ff00 ;\

+	mvins	(%esp), m1	;\

+   	pushl	$0x00ff0000 ;\

+   	pushl	$0x00ff0000 ;\

+   	pushl	$0x00ff0000 ;\

+   	pushl	$0x00ff0000 ;\

+	mvins	(%esp), m2	;\

+	addl	$32, %esp

+

+/* I implemented these as macros because they appear in several places,

+ * and I've tweaked them a number of times.  I got tired of changing every

+ * place they appear. :)

+ */

+

+#define DO_ONE_PIXEL() \

+	movl	(%ebx), %eax ; \

+	addl	$4, %ebx ; \

+	bswap	%eax          /* ARGB -> BGRA */ ; \

+	rorl	$8, %eax      /* BGRA -> ABGR */ ; \

+	movl	%eax, (%ecx)  /* ABGR -> R, G, B, A */ ; \

+	addl	$4, %ecx

+

+#define DO_ONE_LAST_PIXEL() \

+	movl	(%ebx), %eax ; \

+	bswap	%eax          /* ARGB -> BGRA */ ; \

+	rorl	$8, %eax      /* BGRA -> ABGR */ ; \

+	movl	%eax, (%ecx)  /* ABGR -> R, G, B, A */ ; \

+

+

+/**

+ * MMX optimized version of the BGRA8888_REV to RGBA copy routine.

+ * 

+ * \warning

+ * This function assumes that the caller will issue the EMMS instruction

+ * at the correct places.

+ */

+

+.globl _generic_read_RGBA_span_BGRA8888_REV_MMX

+#ifndef USE_DRICORE

+.hidden _generic_read_RGBA_span_BGRA8888_REV_MMX

+#endif

+	.type	_generic_read_RGBA_span_BGRA8888_REV_MMX, @function

+_generic_read_RGBA_span_BGRA8888_REV_MMX:

+	pushl	%ebx

+

+#ifdef USE_INNER_EMMS

+	emms

+#endif

+	LOAD_MASK(movq,%mm1,%mm2)

+

+	movl	8(%esp), %ebx	/* source pointer */

+	movl	16(%esp), %edx	/* number of pixels to copy */

+	movl	12(%esp), %ecx	/* destination pointer */

+

+	testl	%edx, %edx

+	jle	.L20		/* Bail if there's nothing to do. */

+

+	movl	%ebx, %eax

+

+	negl	%eax

+	sarl	$2, %eax

+	andl	$1, %eax

+	je	.L17

+

+	subl	%eax, %edx

+	DO_ONE_PIXEL()

+.L17:

+

+	/* Would it be faster to unroll this loop once and process 4 pixels

+	 * per pass, instead of just two?

+	 */

+

+	movl	%edx, %eax

+	shrl	%eax

+	jmp	.L18

+.L19:

+	movq	(%ebx), %mm0

+	addl	$8, %ebx

+

+	/* These 9 instructions do what PSHUFB (if there were such an

+	 * instruction) could do in 1. :(

+	 */

+

+	movq	%mm0, %mm3

+	movq	%mm0, %mm4

+

+	pand	%mm2, %mm3

+	psllq	$16, %mm4

+	psrlq	$16, %mm3

+	pand	%mm2, %mm4

+

+	pand	%mm1, %mm0

+	por	%mm4, %mm3

+	por	%mm3, %mm0

+

+	movq	%mm0, (%ecx)

+	addl	$8, %ecx

+	subl	$1, %eax

+.L18:

+	jne	.L19

+

+#ifdef USE_INNER_EMMS

+	emms

+#endif

+

+	/* At this point there are either 1 or 0 pixels remaining to be

+	 * converted.  Convert the last pixel, if needed.

+	 */

+

+	testl	$1, %edx

+	je	.L20

+

+	DO_ONE_LAST_PIXEL()

+

+.L20:

+	popl	%ebx

+	ret

+	.size	_generic_read_RGBA_span_BGRA8888_REV_MMX, .-_generic_read_RGBA_span_BGRA8888_REV_MMX

+

+

+/**

+ * SSE optimized version of the BGRA8888_REV to RGBA copy routine.  SSE

+ * instructions are only actually used to read data from the framebuffer.

+ * In practice, the speed-up is pretty small.

+ *

+ * \todo

+ * Do some more testing and determine if there's any reason to have this

+ * function in addition to the MMX version.

+ *

+ * \warning

+ * This function assumes that the caller will issue the EMMS instruction

+ * at the correct places.

+ */

+

+.globl _generic_read_RGBA_span_BGRA8888_REV_SSE

+#ifndef USE_DRICORE

+.hidden _generic_read_RGBA_span_BGRA8888_REV_SSE

+#endif

+	.type	_generic_read_RGBA_span_BGRA8888_REV_SSE, @function

+_generic_read_RGBA_span_BGRA8888_REV_SSE:

+	pushl	%esi

+	pushl	%ebx

+	pushl	%ebp

+

+#ifdef USE_INNER_EMMS

+	emms

+#endif

+

+	LOAD_MASK(movq,%mm1,%mm2)

+

+	movl	16(%esp), %ebx	/* source pointer */

+	movl	24(%esp), %edx	/* number of pixels to copy */

+	movl	20(%esp), %ecx	/* destination pointer */

+

+	testl	%edx, %edx

+	jle	.L35		/* Bail if there's nothing to do. */

+

+	movl	%esp, %ebp

+	subl	$16, %esp

+	andl	$0xfffffff0, %esp

+

+	movl	%ebx, %eax

+	movl	%edx, %esi

+

+	negl	%eax

+	andl	$15, %eax

+	sarl	$2, %eax

+	cmpl	%edx, %eax

+	cmovle	%eax, %esi

+

+	subl	%esi, %edx

+

+	testl	$1, %esi

+	je	.L32

+

+	DO_ONE_PIXEL()

+.L32:

+

+	testl	$2, %esi

+	je	.L31

+

+	movq	(%ebx), %mm0

+	addl	$8, %ebx

+

+	movq	%mm0, %mm3

+	movq	%mm0, %mm4

+	

+	pand	%mm2, %mm3

+	psllq	$16, %mm4

+	psrlq	$16, %mm3

+	pand	%mm2, %mm4

+

+	pand	%mm1, %mm0

+	por	%mm4, %mm3

+	por	%mm3, %mm0

+

+	movq	%mm0, (%ecx)

+	addl	$8, %ecx

+.L31:

+

+	movl	%edx, %eax

+	shrl	$2, %eax

+	jmp	.L33

+.L34:

+	movaps	(%ebx), %xmm0

+	addl	$16, %ebx

+

+	/* This would be so much better if we could just move directly from

+	 * an SSE register to an MMX register.  Unfortunately, that

+	 * functionality wasn't introduced until SSE2 with the MOVDQ2Q

+	 * instruction.

+	 */

+

+	movaps	%xmm0, (%esp)

+	movq	(%esp), %mm0

+	movq	8(%esp), %mm5

+

+	movq	%mm0, %mm3

+	movq	%mm0, %mm4

+	movq	%mm5, %mm6

+	movq	%mm5, %mm7

+

+	pand	%mm2, %mm3

+	pand	%mm2, %mm6

+

+	psllq	$16, %mm4

+	psllq	$16, %mm7

+

+	psrlq	$16, %mm3

+	psrlq	$16, %mm6

+

+	pand	%mm2, %mm4

+	pand	%mm2, %mm7

+

+	pand	%mm1, %mm0

+	pand	%mm1, %mm5

+

+	por	%mm4, %mm3

+	por	%mm7, %mm6

+

+	por	%mm3, %mm0

+	por	%mm6, %mm5

+

+	movq	%mm0, (%ecx)

+	movq	%mm5, 8(%ecx)

+	addl	$16, %ecx

+

+	subl	$1, %eax

+.L33:

+	jne	.L34

+

+#ifdef USE_INNER_EMMS

+	emms

+#endif

+	movl	%ebp, %esp

+

+	/* At this point there are either [0, 3] pixels remaining to be

+	 * converted.

+	 */

+

+	testl	$2, %edx

+	je	.L36

+

+	movq	(%ebx), %mm0

+	addl	$8, %ebx

+

+	movq	%mm0, %mm3

+	movq	%mm0, %mm4

+	

+	pand	%mm2, %mm3

+	psllq	$16, %mm4

+	psrlq	$16, %mm3

+	pand	%mm2, %mm4

+

+	pand	%mm1, %mm0

+	por	%mm4, %mm3

+	por	%mm3, %mm0

+

+	movq	%mm0, (%ecx)

+	addl	$8, %ecx

+.L36:

+

+	testl	$1, %edx

+	je	.L35

+

+	DO_ONE_LAST_PIXEL()

+.L35:

+	popl	%ebp

+	popl	%ebx

+	popl	%esi

+	ret

+	.size	_generic_read_RGBA_span_BGRA8888_REV_SSE, .-_generic_read_RGBA_span_BGRA8888_REV_SSE

+

+

+/**

+ * SSE2 optimized version of the BGRA8888_REV to RGBA copy routine.

+ */

+

+	.text

+.globl _generic_read_RGBA_span_BGRA8888_REV_SSE2

+#ifndef USE_DRICORE

+.hidden _generic_read_RGBA_span_BGRA8888_REV_SSE2

+#endif

+	.type	_generic_read_RGBA_span_BGRA8888_REV_SSE2, @function

+_generic_read_RGBA_span_BGRA8888_REV_SSE2:

+	pushl	%esi

+	pushl	%ebx

+

+	LOAD_MASK(movdqu,%xmm1,%xmm2)

+

+	movl	12(%esp), %ebx	/* source pointer */

+	movl	20(%esp), %edx	/* number of pixels to copy */

+	movl	16(%esp), %ecx	/* destination pointer */

+

+	movl	%ebx, %eax

+	movl	%edx, %esi

+

+	testl	%edx, %edx

+	jle	.L46		/* Bail if there's nothing to do. */

+

+	/* If the source pointer isn't a multiple of 16 we have to process

+	 * a few pixels the "slow" way to get the address aligned for

+	 * the SSE fetch intsructions.

+	 */

+

+	negl	%eax

+	andl	$15, %eax

+	sarl	$2, %eax

+

+	cmpl	%edx, %eax

+	cmovbe	%eax, %esi

+	subl	%esi, %edx

+

+	testl	$1, %esi

+	je	.L41

+

+	DO_ONE_PIXEL()  

+.L41:

+	testl	$2, %esi

+	je	.L40

+

+	movq	(%ebx), %xmm0

+	addl	$8, %ebx

+

+	movdqa	%xmm0, %xmm3

+	movdqa	%xmm0, %xmm4

+	andps	%xmm1, %xmm0

+

+	andps	%xmm2, %xmm3

+	pslldq	$2, %xmm4

+	psrldq	$2, %xmm3

+	andps	%xmm2, %xmm4

+

+	orps	%xmm4, %xmm3

+	orps	%xmm3, %xmm0

+

+	movq	%xmm0, (%ecx)

+	addl	$8, %ecx

+.L40:

+

+	/* Would it be worth having a specialized version of this loop for

+	 * the case where the destination is 16-byte aligned?  That version

+	 * would be identical except that it could use movedqa instead of

+	 * movdqu.

+	 */

+

+	movl	%edx, %eax

+	shrl	$2, %eax

+	jmp	.L42

+.L43:

+	movdqa	(%ebx), %xmm0

+	addl	$16, %ebx

+

+	movdqa	%xmm0, %xmm3

+	movdqa	%xmm0, %xmm4

+	andps	%xmm1, %xmm0

+

+	andps	%xmm2, %xmm3

+	pslldq	$2, %xmm4

+	psrldq	$2, %xmm3

+	andps	%xmm2, %xmm4

+

+	orps	%xmm4, %xmm3

+	orps	%xmm3, %xmm0

+

+	movdqu	%xmm0, (%ecx)

+	addl	$16, %ecx

+	subl	$1, %eax

+.L42:

+	jne	.L43

+

+

+	/* There may be upto 3 pixels remaining to be copied.  Take care

+	 * of them now.  We do the 2 pixel case first because the data

+	 * will be aligned.

+	 */

+

+	testl	$2, %edx

+	je	.L47

+

+	movq	(%ebx), %xmm0

+	addl	$8, %ebx

+        

+	movdqa	%xmm0, %xmm3

+	movdqa	%xmm0, %xmm4

+	andps	%xmm1, %xmm0

+

+	andps	%xmm2, %xmm3

+	pslldq	$2, %xmm4

+	psrldq	$2, %xmm3

+	andps	%xmm2, %xmm4

+

+	orps	%xmm4, %xmm3

+	orps	%xmm3, %xmm0

+

+	movq	%xmm0, (%ecx)

+	addl	$8, %ecx        

+.L47:

+

+	testl	$1, %edx

+	je	.L46

+

+	DO_ONE_LAST_PIXEL()  

+.L46:

+

+	popl	%ebx

+	popl	%esi

+	ret

+	.size	_generic_read_RGBA_span_BGRA8888_REV_SSE2, .-_generic_read_RGBA_span_BGRA8888_REV_SSE2

+

+

+

+#define MASK_565_L	0x07e0f800

+#define MASK_565_H	0x0000001f

+/* Setting SCALE_ADJUST to 5 gives a perfect match with the

+ * classic C implementation in Mesa.  Setting SCALE_ADJUST

+ * to 0 is slightly faster but at a small cost to accuracy.

+ */

+#define SCALE_ADJUST	5

+#if SCALE_ADJUST == 5

+#define PRESCALE_L 0x00100001

+#define PRESCALE_H 0x00000200

+#define SCALE_L 0x40C620E8

+#define SCALE_H 0x0000839d

+#elif SCALE_ADJUST == 0

+#define PRESCALE_L 0x00200001

+#define PRESCALE_H 0x00000800

+#define SCALE_L 0x01040108

+#define SCALE_H 0x00000108

+#else

+#error SCALE_ADJUST must either be 5 or 0.

+#endif

+#define ALPHA_L 0x00000000

+#define ALPHA_H 0x00ff0000

+

+/**

+ * MMX optimized version of the RGB565 to RGBA copy routine.

+ */

+

+	.text

+	.globl	_generic_read_RGBA_span_RGB565_MMX

+#ifndef USE_DRICORE

+        .hidden _generic_read_RGBA_span_RGB565_MMX

+#endif

+	.type	_generic_read_RGBA_span_RGB565_MMX, @function

+

+_generic_read_RGBA_span_RGB565_MMX:

+

+#ifdef USE_INNER_EMMS

+	emms

+#endif

+

+	movl	4(%esp), %eax	/* source pointer */

+	movl	8(%esp), %edx	/* destination pointer */

+	movl	12(%esp), %ecx	/* number of pixels to copy */

+

+	pushl	$MASK_565_H

+	pushl	$MASK_565_L

+	movq	(%esp), %mm5

+	pushl	$PRESCALE_H

+	pushl	$PRESCALE_L

+	movq	(%esp), %mm6

+	pushl	$SCALE_H

+	pushl	$SCALE_L

+	movq	(%esp), %mm7

+	pushl	$ALPHA_H

+	pushl	$ALPHA_L

+	movq	(%esp), %mm3

+	addl	$32,%esp

+

+	sarl	$2, %ecx

+	jl	.L01		/* Bail early if the count is negative. */

+	jmp	.L02

+

+.L03:

+	/* Fetch 4 RGB565 pixels into %mm4.  Distribute the first and

+	 * second pixels into the four words of %mm0 and %mm2.

+      	 */

+

+	movq	(%eax), %mm4

+	addl	$8, %eax

+

+	pshufw	$0x00, %mm4, %mm0

+	pshufw	$0x55, %mm4, %mm2

+

+

+	/* Mask the pixels so that each word of each register contains only

+	 * one color component.

+	 */

+

+	pand	%mm5, %mm0

+	pand	%mm5, %mm2

+

+

+	/* Adjust the component values so that they are as small as possible,

+	 * but large enough so that we can multiply them by an unsigned 16-bit

+	 * number and get a value as large as 0x00ff0000.

+ 	 */

+

+	pmullw	%mm6, %mm0

+	pmullw	%mm6, %mm2

+#if SCALE_ADJUST > 0

+	psrlw	$SCALE_ADJUST, %mm0

+	psrlw	$SCALE_ADJUST, %mm2

+#endif

+

+	/* Scale the input component values to be on the range

+	 * [0, 0x00ff0000].  This it the real magic of the whole routine.

+	 */

+

+	pmulhuw	%mm7, %mm0

+	pmulhuw	%mm7, %mm2

+

+

+	/* Always set the alpha value to 0xff.

+	 */

+

+ 	por %mm3, %mm0

+ 	por %mm3, %mm2

+

+

+	/* Pack the 16-bit values to 8-bit values and store the converted

+	 * pixel data.

+	 */

+

+	packuswb	%mm2, %mm0

+	movq	%mm0, (%edx)

+	addl	$8, %edx

+

+	pshufw	$0xaa, %mm4, %mm0

+	pshufw	$0xff, %mm4, %mm2

+

+	pand	%mm5, %mm0

+	pand	%mm5, %mm2

+	pmullw	%mm6, %mm0

+	pmullw	%mm6, %mm2

+#if SCALE_ADJUST > 0

+	psrlw	$SCALE_ADJUST, %mm0

+	psrlw	$SCALE_ADJUST, %mm2

+#endif

+	pmulhuw	%mm7, %mm0

+	pmulhuw	%mm7, %mm2

+

+ 	por %mm3, %mm0

+ 	por %mm3, %mm2

+

+	packuswb	%mm2, %mm0

+

+	movq	%mm0, (%edx)

+	addl	$8, %edx

+

+	subl	$1, %ecx

+.L02:

+	jne	.L03

+

+

+	/* At this point there can be at most 3 pixels left to process.  If

+	 * there is either 2 or 3 left, process 2.

+         */

+

+	movl	12(%esp), %ecx

+	testl	$0x02, %ecx

+	je	.L04

+

+	movd	(%eax), %mm4

+	addl	$4, %eax

+

+	pshufw	$0x00, %mm4, %mm0

+	pshufw	$0x55, %mm4, %mm2

+

+	pand	%mm5, %mm0

+	pand	%mm5, %mm2

+	pmullw	%mm6, %mm0

+	pmullw	%mm6, %mm2

+#if SCALE_ADJUST > 0

+	psrlw	$SCALE_ADJUST, %mm0

+	psrlw	$SCALE_ADJUST, %mm2

+#endif

+	pmulhuw	%mm7, %mm0

+	pmulhuw	%mm7, %mm2

+

+ 	por %mm3, %mm0

+ 	por %mm3, %mm2

+

+	packuswb	%mm2, %mm0

+

+	movq	%mm0, (%edx)

+	addl	$8, %edx

+

+.L04:

+	/* At this point there can be at most 1 pixel left to process.

+	 * Process it if needed.

+         */

+

+	testl	$0x01, %ecx

+	je	.L01

+

+	movzwl	(%eax), %ecx

+	movd	%ecx, %mm4

+

+	pshufw	$0x00, %mm4, %mm0

+

+	pand	%mm5, %mm0

+	pmullw	%mm6, %mm0

+#if SCALE_ADJUST > 0

+	psrlw	$SCALE_ADJUST, %mm0

+#endif

+	pmulhuw	%mm7, %mm0

+

+ 	por %mm3, %mm0

+

+	packuswb	%mm0, %mm0

+

+	movd	%mm0, (%edx)

+

+.L01:

+#ifdef USE_INNER_EMMS

+	emms

+#endif

+	ret

+#endif /* !defined(__DJGPP__) && !defined(__MINGW32__) && !defined(__APPLE__) */

+	

+#if defined (__ELF__) && defined (__linux__)

+	.section .note.GNU-stack,"",%progbits

+#endif