From 0feab87a4300a3e204e259d14a0a63e58e4a3c8f Mon Sep 17 00:00:00 2001 From: marha Date: Mon, 27 Jun 2011 08:55:46 +0200 Subject: xwininfo fontconfig mesa pixman git update 27 June 2011 --- mesalib/Makefile | 11 + mesalib/configs/autoconf.in | 10 +- mesalib/configs/default | 398 +- mesalib/configure.ac | 81 +- mesalib/include/EGL/eglplatform.h | 6 + mesalib/include/GL/internal/dri_interface.h | 5 + mesalib/src/glsl/main.cpp | 1 + mesalib/src/mesa/main/pack.c | 15 +- mesalib/src/mesa/main/renderbuffer.c | 23 - mesalib/src/mesa/main/renderbuffer.h | 3 - mesalib/src/mesa/main/teximage.c | 2 +- mesalib/src/mesa/main/texstore.c | 9973 ++++++++++++------------ mesalib/src/mesa/state_tracker/st_cb_texture.c | 3 +- mesalib/src/mesa/state_tracker/st_draw.c | 18 +- mesalib/src/mesa/state_tracker/st_format.c | 12 +- mesalib/src/mesa/vbo/vbo_rebase.c | 500 +- 16 files changed, 5587 insertions(+), 5474 deletions(-) (limited to 'mesalib') diff --git a/mesalib/Makefile b/mesalib/Makefile index 281af3512..131e57872 100644 --- a/mesalib/Makefile +++ b/mesalib/Makefile @@ -345,6 +345,16 @@ EGL_FILES = \ $(DIRECTORY)/src/egl/main/*.pc.in \ $(DIRECTORY)/src/egl/main/*.def +GBM_FILES = \ + $(DIRECTORY)/src/gbm/Makefile \ + $(DIRECTORY)/src/gbm/main/*.pc.in \ + $(DIRECTORY)/src/gbm/main/*.[ch] \ + $(DIRECTORY)/src/gbm/main/Makefile \ + $(DIRECTORY)/src/gbm/backends/Makefile \ + $(DIRECTORY)/src/gbm/backends/Makefile.template \ + $(DIRECTORY)/src/gbm/backends/*/*.[ch] \ + $(DIRECTORY)/src/gbm/backends/*/Makefile \ + GALLIUM_FILES = \ $(DIRECTORY)/src/mesa/state_tracker/*[ch] \ $(DIRECTORY)/src/gallium/Makefile \ @@ -442,6 +452,7 @@ LIB_FILES = \ $(MAPI_FILES) \ $(ES_FILES) \ $(EGL_FILES) \ + $(GBM_FILES) \ $(GALLIUM_FILES) \ $(DRI_FILES) \ $(SGI_GLU_FILES) \ diff --git a/mesalib/configs/autoconf.in b/mesalib/configs/autoconf.in index abc01b1b2..cac4befe9 100644 --- a/mesalib/configs/autoconf.in +++ b/mesalib/configs/autoconf.in @@ -75,6 +75,7 @@ GLESv2_LIB = GLESv2 VG_LIB = OpenVG GLAPI_LIB = glapi WAYLAND_EGL_LIB = wayland-egl +GBM_LIB = gbm # Library names (actual file names) GL_LIB_NAME = @GL_LIB_NAME@ @@ -88,6 +89,7 @@ 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@ +GBM_LIB_NAME = @GBM_LIB_NAME@ # Globs used to install the lib and all symlinks GL_LIB_GLOB = @GL_LIB_GLOB@ @@ -101,6 +103,7 @@ 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@ +GBM_LIB_GLOB = @GBM_LIB_GLOB@ # Directories to build LIB_DIR = @LIB_DIR@ @@ -108,6 +111,7 @@ SRC_DIRS = @SRC_DIRS@ GLU_DIRS = @GLU_DIRS@ DRIVER_DIRS = @DRIVER_DIRS@ EGL_DRIVERS_DIRS = @EGL_DRIVERS_DIRS@ +GBM_BACKEND_DIRS = @GBM_BACKEND_DIRS@ GALLIUM_DIRS = @GALLIUM_DIRS@ GALLIUM_DRIVERS_DIRS = @GALLIUM_DRIVERS_DIRS@ GALLIUM_WINSYS_DIRS = @GALLIUM_WINSYS_DIRS@ @@ -147,7 +151,8 @@ 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@ +WAYLAND_EGL_LIB_DEPS = $(EXTRA_LIB_PATH) @WAYLAND_EGL_LIB_DEPS@ +GBM_LIB_DEPS = $(EXTRA_LIB_PATH) @GBM_LIB_DEPS@ # DRI dependencies MESA_MODULES = @MESA_MODULES@ @@ -206,6 +211,9 @@ 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@ +GBM_PC_REQ_PRIV = @GBM_PC_REQ_PRIV@ +GBM_PC_LIB_PRIV = @GBM_PC_LIB_PRIV@ +GBM_PC_CFLAGS = @GBM_PC_CFLAGS@ XCB_DRI2_CFLAGS = @XCB_DRI2_CFLAGS@ XCB_DRI2_LIBS = @XCB_DRI2_LIBS@ diff --git a/mesalib/configs/default b/mesalib/configs/default index 393366307..e9f493a17 100644 --- a/mesalib/configs/default +++ b/mesalib/configs/default @@ -1,193 +1,205 @@ -# 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 -FLEX = flex -BISON = bison - -# 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 = +# 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 +FLEX = flex +BISON = bison + +# Use MINSTALL for installing libraries, INSTALL for everything else +MINSTALL = $(SHELL) $(TOP)/bin/minstall +INSTALL = $(MINSTALL) + +# Tools for regenerating glapi (generally only needed by the developers) +PYTHON2 = python +PYTHON_FLAGS = -t -O -O +INDENT = indent +INDENT_FLAGS = -i4 -nut -br -brs -npcs -ce -T GLubyte -T GLbyte -T Bool + +# Library names (base name) +GL_LIB = GL +GLU_LIB = GLU +GLUT_LIB = glut +GLW_LIB = GLw +OSMESA_LIB = OSMesa +EGL_LIB = EGL +GLESv1_CM_LIB = GLESv1_CM +GLESv2_LIB = GLESv2 +VG_LIB = OpenVG +GLAPI_LIB = glapi +WAYLAND_EGL_LIB = wayland-egl +GBM_LIB = gbm + +# Library names (actual file names) +GL_LIB_NAME = lib$(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 +GBM_LIB_NAME = lib$(GBM_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)* +GBM_LIB_GLOB = $(GBM_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 + +# gbm backends to build +GBM_BACKEND_DIRS = dri + +# 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 +GBM_LIB_DEPS = $(EXTRA_LIB_PATH) -ludev -ldl + +# 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 + +# gbm backend install directory +GBM_BACKEND_INSTALL_DIR = $(INSTALL_LIB_DIR)/gbm + +# Xorg driver install directory (for xorg state-tracker) +XORG_DRIVER_INSTALL_DIR = $(INSTALL_LIB_DIR)/xorg/modules/drivers + +# pkg-config substitutions +GL_PC_REQ_PRIV = +GL_PC_LIB_PRIV = +GL_PC_CFLAGS = +DRI_PC_REQ_PRIV = +GLU_PC_REQ = gl +GLU_PC_REQ_PRIV = +GLU_PC_LIB_PRIV = +GLU_PC_CFLAGS = +GLUT_PC_REQ_PRIV = +GLUT_PC_LIB_PRIV = +GLUT_PC_CFLAGS = +GLW_PC_REQ_PRIV = +GLW_PC_LIB_PRIV = +GLW_PC_CFLAGS = +OSMESA_PC_REQ = +OSMESA_PC_LIB_PRIV = +GLESv1_CM_PC_REQ_PRIV = +GLESv1_CM_PC_LIB_PRIV = +GLESv1_CM_PC_CFLAGS = +GLESv2_PC_REQ_PRIV = +GLESv2_PC_LIB_PRIV = +GLESv2_PC_CFLAGS = +VG_PC_REQ_PRIV = +VG_PC_LIB_PRIV = +VG_PC_CFLAGS = +WAYLAND_EGL_PC_REQ_PRIV = +WAYLAND_EGL_PC_LIB_PRIV = +WAYLAND_EGL_PC_CFLAGS = +GBM_PC_REQ_PRIV = +GBM_PC_LIB_PRIV = +GBM_PC_CFLAGS = diff --git a/mesalib/configure.ac b/mesalib/configure.ac index c9dd8a70c..0346a8ade 100644 --- a/mesalib/configure.ac +++ b/mesalib/configure.ac @@ -352,6 +352,7 @@ GLESv2_LIB_NAME='lib$(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).'${LIB_EXTENSION} +GBM_LIB_NAME='lib$(GBM_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}'*'${LIB_EXTENSION}'*' @@ -365,6 +366,7 @@ GLESv2_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv2_LIB)'${LIB_VERSION_SEPARATOR}'*'${LI VG_LIB_GLOB=${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}'*'${LIB_EXTENSION}'*' +GBM_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GBM_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*' AC_SUBST([GL_LIB_NAME]) AC_SUBST([GLU_LIB_NAME]) @@ -377,6 +379,7 @@ AC_SUBST([GLESv2_LIB_NAME]) AC_SUBST([VG_LIB_NAME]) AC_SUBST([GLAPI_LIB_NAME]) AC_SUBST([WAYLAND_EGL_LIB_NAME]) +AC_SUBST([GBM_LIB_NAME]) AC_SUBST([GL_LIB_GLOB]) AC_SUBST([GLU_LIB_GLOB]) @@ -389,6 +392,7 @@ AC_SUBST([GLESv2_LIB_GLOB]) AC_SUBST([VG_LIB_GLOB]) AC_SUBST([GLAPI_LIB_GLOB]) AC_SUBST([WAYLAND_EGL_LIB_GLOB]) +AC_SUBST([GBM_LIB_GLOB]) dnl dnl Arch/platform-specific settings @@ -543,6 +547,11 @@ AC_ARG_ENABLE([egl], [disable EGL library @<:@default=enabled@:>@])], [enable_egl="$enableval"], [enable_egl=yes]) +AC_ARG_ENABLE([gbm], + [AS_HELP_STRING([--enable-gbm], + [enable gbm library @<:@default=auto@:>@])], + [enable_gbm="$enableval"], + [enable_gbm=auto]) AC_ARG_ENABLE([gallium_egl], [AS_HELP_STRING([--enable-gallium-egl], [enable optional EGL state tracker (not required @@ -550,6 +559,13 @@ AC_ARG_ENABLE([gallium_egl], @<:@default=disable@:>@])], [enable_gallium_egl="$enableval"], [enable_gallium_egl=no]) +AC_ARG_ENABLE([gallium_gbm], + [AS_HELP_STRING([--enable-gallium-gbm], + [enable optional gbm state tracker (not required for + gbm support in Gallium) + @<:@default=disable@:>@])], + [enable_gallium_gbm="$enableval"], + [enable_gallium_gbm=no]) # Option for Gallium drivers GALLIUM_DRIVERS_DEFAULT="r300,r600,swrast" @@ -1244,6 +1260,41 @@ fi AC_SUBST([EGL_LIB_DEPS]) AC_SUBST([EGL_DRIVERS_DIRS]) +dnl +dnl gbm configuration +dnl +if test "x$enable_gbm" = xauto; then + case "$with_egl_platforms" in + *drm*) + enable_gbm=yes ;; + *) + enable_gbm=no ;; + esac +fi +if test "x$enable_gbm" = xyes; then + SRC_DIRS="$SRC_DIRS gbm" + GBM_BACKEND_DIRS="" + + PKG_CHECK_MODULES([LIBUDEV], [libudev], [], + AC_MSG_ERROR([gbm needs udev])) + GBM_LIB_DEPS="$DLOPEN_LIBS $LIBUDEV_LIBS" + + if test "$mesa_driver" = dri; then + GBM_BACKEND_DIRS="$GBM_BACKEND_DIRS dri" + if test "$SHARED_GLAPI" -eq 0; then + AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi]) + fi + fi +fi +AC_SUBST([GBM_LIB_DEPS]) +AC_SUBST([GBM_BACKEND_DIRS]) +GBM_PC_REQ_PRIV="libudev" +GBM_PC_LIB_PRIV="$DLOPEN_LIBS" +GBM_PC_CFLAGS= +AC_SUBST([GBM_PC_REQ_PRIV]) +AC_SUBST([GBM_PC_LIB_PRIV]) +AC_SUBST([GBM_PC_CFLAGS]) + dnl dnl EGL Gallium configuration dnl @@ -1256,10 +1307,26 @@ if test "x$enable_gallium_egl" = xyes; then fi GALLIUM_STATE_TRACKERS_DIRS="egl $GALLIUM_STATE_TRACKERS_DIRS" - GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl" + GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl-static" HAVE_ST_EGL="yes" fi +dnl +dnl gbm Gallium configuration +dnl +if test "x$enable_gallium_gbm" = xyes; then + if test "x$with_gallium_drivers" = x; then + AC_MSG_ERROR([cannot enable gbm_gallium without Gallium]) + fi + if test "x$enable_gbm" = xno; then + AC_MSG_ERROR([cannot enable gbm_gallium without gbm]) + fi + + GALLIUM_STATE_TRACKERS_DIRS="gbm $GALLIUM_STATE_TRACKERS_DIRS" + GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS gbm" + HAVE_ST_GBM="yes" +fi + dnl dnl X.Org DDX configuration dnl @@ -1563,9 +1630,6 @@ 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="$EGL_PLATFORMS drm" - fi fi ;; *) @@ -1586,6 +1650,9 @@ yes) WAYLAND_EGL_LIB_DEPS="$WAYLAND_LIBS $LIBDRM_LIBS" GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/wayland" fi + if test "$plat" = "drm" && test "x$enable_gbm" = no; then + AC_MSG_ERROR([EGL platform drm needs gbm]) + fi done EGL_PLATFORMS="$egl_platforms" ;; @@ -1747,6 +1814,12 @@ fi ln -s autoconf configs/current ]) +dnl Sort the dirs alphabetically +GALLIUM_TARGET_DIRS=`echo $GALLIUM_TARGET_DIRS|tr " " "\n"|sort|tr "\n" " "` +GALLIUM_WINSYS_DIRS=`echo $GALLIUM_WINSYS_DIRS|tr " " "\n"|sort|tr "\n" " "` +GALLIUM_DRIVERS_DIRS=`echo $GALLIUM_DRIVERS_DIRS|tr " " "\n"|sort|tr "\n" " "` +GALLIUM_STATE_TRACKERS_DIRS=`echo $GALLIUM_STATE_TRACKERS_DIRS|tr " " "\n"|sort|tr "\n" " "` + AC_OUTPUT dnl diff --git a/mesalib/include/EGL/eglplatform.h b/mesalib/include/EGL/eglplatform.h index e4aa0994b..fbfdce32e 100644 --- a/mesalib/include/EGL/eglplatform.h +++ b/mesalib/include/EGL/eglplatform.h @@ -84,6 +84,12 @@ typedef struct wl_display *EGLNativeDisplayType; typedef struct wl_egl_pixmap *EGLNativePixmapType; typedef struct wl_egl_window *EGLNativeWindowType; +#elif defined(__GBM__) + +typedef struct gbm_device *EGLNativeDisplayType; +typedef struct gbm_bo *EGLNativePixmapType; +typedef void *EGLNativeWindowType; + #elif defined(__unix__) || defined(__unix) #ifdef MESA_EGL_NO_X11_HEADERS diff --git a/mesalib/include/GL/internal/dri_interface.h b/mesalib/include/GL/internal/dri_interface.h index f022b44b2..4fe9e943b 100644 --- a/mesalib/include/GL/internal/dri_interface.h +++ b/mesalib/include/GL/internal/dri_interface.h @@ -849,6 +849,11 @@ struct __DRIimageExtensionRec { void *loaderPrivate); GLboolean (*queryImage)(__DRIimage *image, int attrib, int *value); + + /** + * The new __DRIimage will share the content with the old one, see dup(2). + */ + __DRIimage *(*dupImage)(__DRIimage *image, void *loaderPrivate); }; diff --git a/mesalib/src/glsl/main.cpp b/mesalib/src/glsl/main.cpp index 096da93dc..7952bb1a3 100644 --- a/mesalib/src/glsl/main.cpp +++ b/mesalib/src/glsl/main.cpp @@ -76,6 +76,7 @@ initialize_context(struct gl_context *ctx, gl_api api) ctx->Extensions.ARB_fragment_coord_conventions = GL_TRUE; ctx->Extensions.EXT_texture_array = GL_TRUE; ctx->Extensions.NV_texture_rectangle = GL_TRUE; + ctx->Extensions.EXT_texture3D = GL_TRUE; /* GLSL 1.30 isn't fully supported, but we need to advertise 1.30 so that * the built-in functions for 1.30 can be built. diff --git a/mesalib/src/mesa/main/pack.c b/mesalib/src/mesa/main/pack.c index d6470e351..a232a51c3 100644 --- a/mesalib/src/mesa/main/pack.c +++ b/mesalib/src/mesa/main/pack.c @@ -4683,7 +4683,7 @@ _mesa_unpack_depth_span( struct gl_context *ctx, GLuint n, GLenum srcType, const GLvoid *source, const struct gl_pixelstore_attrib *srcPacking ) { - GLfloat *depthTemp, *depthValues; + GLfloat *depthTemp = NULL, *depthValues; GLboolean needClamp = GL_FALSE; /* Look for special cases first. @@ -4729,16 +4729,16 @@ _mesa_unpack_depth_span( struct gl_context *ctx, GLuint n, /* general case path follows */ - depthTemp = (GLfloat *) malloc(n * sizeof(GLfloat)); - if (!depthTemp) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "pixel unpacking"); - return; - } - if (dstType == GL_FLOAT) { depthValues = (GLfloat *) dest; } else { + depthTemp = (GLfloat *) malloc(n * sizeof(GLfloat)); + if (!depthTemp) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "pixel unpacking"); + return; + } + depthValues = depthTemp; } @@ -4782,6 +4782,7 @@ _mesa_unpack_depth_span( struct gl_context *ctx, GLuint n, } zValues[i] = value & 0xffffff00; } + free(depthTemp); return; } else { diff --git a/mesalib/src/mesa/main/renderbuffer.c b/mesalib/src/mesa/main/renderbuffer.c index fa884c0de..c36175c60 100644 --- a/mesalib/src/mesa/main/renderbuffer.c +++ b/mesalib/src/mesa/main/renderbuffer.c @@ -2567,26 +2567,3 @@ _mesa_reference_renderbuffer(struct gl_renderbuffer **ptr, *ptr = rb; } } - - -/** - * Create a new combined depth/stencil renderbuffer for implementing - * the GL_EXT_packed_depth_stencil extension. - * \return new depth/stencil renderbuffer - */ -struct gl_renderbuffer * -_mesa_new_depthstencil_renderbuffer(struct gl_context *ctx, GLuint name) -{ - struct gl_renderbuffer *dsrb; - - dsrb = _mesa_new_renderbuffer(ctx, name); - if (!dsrb) - return NULL; - - /* init fields not covered by _mesa_new_renderbuffer() */ - dsrb->InternalFormat = GL_DEPTH24_STENCIL8_EXT; - dsrb->Format = MESA_FORMAT_Z24_S8; - dsrb->AllocStorage = _mesa_soft_renderbuffer_storage; - - return dsrb; -} diff --git a/mesalib/src/mesa/main/renderbuffer.h b/mesalib/src/mesa/main/renderbuffer.h index 39d9b3035..53da5b033 100644 --- a/mesalib/src/mesa/main/renderbuffer.h +++ b/mesalib/src/mesa/main/renderbuffer.h @@ -108,8 +108,5 @@ extern void _mesa_reference_renderbuffer(struct gl_renderbuffer **ptr, struct gl_renderbuffer *rb); -extern struct gl_renderbuffer * -_mesa_new_depthstencil_renderbuffer(struct gl_context *ctx, GLuint name); - #endif /* RENDERBUFFER_H */ diff --git a/mesalib/src/mesa/main/teximage.c b/mesalib/src/mesa/main/teximage.c index 40398a8af..6f53686e7 100644 --- a/mesalib/src/mesa/main/teximage.c +++ b/mesalib/src/mesa/main/teximage.c @@ -3274,7 +3274,7 @@ compressedteximage(struct gl_context *ctx, GLuint dims, border, imageSize, &reason); if (error) { - _mesa_error(ctx, error, "glTexImage2D(%s)", reason); + _mesa_error(ctx, error, "glCompressedTexImage%uD(%s)", dims, reason); return; } diff --git a/mesalib/src/mesa/main/texstore.c b/mesalib/src/mesa/main/texstore.c index ea116a011..5c925a3d3 100644 --- a/mesalib/src/mesa/main/texstore.c +++ b/mesalib/src/mesa/main/texstore.c @@ -1,4985 +1,4988 @@ -/* - * Mesa 3-D graphics library - * Version: 7.5 - * - * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. - * Copyright (c) 2008-2009 VMware, Inc. - * - * 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. - */ - -/* - * Authors: - * Brian Paul - */ - -/** - * The GL texture image functions in teximage.c basically just do - * error checking and data structure allocation. They in turn call - * device driver functions which actually copy/convert/store the user's - * texture image data. - * - * However, most device drivers will be able to use the fallback functions - * in this file. That is, most drivers will have the following bit of - * code: - * ctx->Driver.TexImage1D = _mesa_store_teximage1d; - * ctx->Driver.TexImage2D = _mesa_store_teximage2d; - * ctx->Driver.TexImage3D = _mesa_store_teximage3d; - * etc... - * - * Texture image processing is actually kind of complicated. We have to do: - * Format/type conversions - * pixel unpacking - * pixel transfer (scale, bais, lookup, etc) - * - * These functions can handle most everything, including processing full - * images and sub-images. - */ - - -#include "glheader.h" -#include "bufferobj.h" -#include "colormac.h" -#include "image.h" -#include "macros.h" -#include "mipmap.h" -#include "mfeatures.h" -#include "mtypes.h" -#include "pack.h" -#include "pbo.h" -#include "imports.h" -#include "texcompress.h" -#include "texcompress_fxt1.h" -#include "texcompress_rgtc.h" -#include "texcompress_s3tc.h" -#include "teximage.h" -#include "texstore.h" -#include "enums.h" -#include "../../gallium/auxiliary/util/u_format_rgb9e5.h" -#include "../../gallium/auxiliary/util/u_format_r11g11b10f.h" - - -enum { - ZERO = 4, - ONE = 5 -}; - - -/** - * Texture image storage function. - */ -typedef GLboolean (*StoreTexImageFunc)(TEXSTORE_PARAMS); - - -/** - * Return GL_TRUE if the given image format is one that be converted - * to another format by swizzling. - */ -static GLboolean -can_swizzle(GLenum logicalBaseFormat) -{ - switch (logicalBaseFormat) { - case GL_RGBA: - case GL_RGB: - case GL_LUMINANCE_ALPHA: - case GL_INTENSITY: - case GL_ALPHA: - case GL_LUMINANCE: - case GL_RED: - case GL_GREEN: - case GL_BLUE: - case GL_BGR: - case GL_BGRA: - case GL_ABGR_EXT: - case GL_RG: - return GL_TRUE; - default: - return GL_FALSE; - } -} - - - -enum { - IDX_LUMINANCE = 0, - IDX_ALPHA, - IDX_INTENSITY, - IDX_LUMINANCE_ALPHA, - IDX_RGB, - IDX_RGBA, - IDX_RED, - IDX_GREEN, - IDX_BLUE, - IDX_BGR, - IDX_BGRA, - IDX_ABGR, - IDX_RG, - MAX_IDX -}; - -#define MAP1(x) MAP4(x, ZERO, ZERO, ZERO) -#define MAP2(x,y) MAP4(x, y, ZERO, ZERO) -#define MAP3(x,y,z) MAP4(x, y, z, ZERO) -#define MAP4(x,y,z,w) { x, y, z, w, ZERO, ONE } - - -static const struct { - GLubyte format_idx; - GLubyte to_rgba[6]; - GLubyte from_rgba[6]; -} mappings[MAX_IDX] = -{ - { - IDX_LUMINANCE, - MAP4(0,0,0,ONE), - MAP1(0) - }, - - { - IDX_ALPHA, - MAP4(ZERO, ZERO, ZERO, 0), - MAP1(3) - }, - - { - IDX_INTENSITY, - MAP4(0, 0, 0, 0), - MAP1(0), - }, - - { - IDX_LUMINANCE_ALPHA, - MAP4(0,0,0,1), - MAP2(0,3) - }, - - { - IDX_RGB, - MAP4(0,1,2,ONE), - MAP3(0,1,2) - }, - - { - IDX_RGBA, - MAP4(0,1,2,3), - MAP4(0,1,2,3), - }, - - { - IDX_RED, - MAP4(0, ZERO, ZERO, ONE), - MAP1(0), - }, - - { - IDX_GREEN, - MAP4(ZERO, 0, ZERO, ONE), - MAP1(1), - }, - - { - IDX_BLUE, - MAP4(ZERO, ZERO, 0, ONE), - MAP1(2), - }, - - { - IDX_BGR, - MAP4(2,1,0,ONE), - MAP3(2,1,0) - }, - - { - IDX_BGRA, - MAP4(2,1,0,3), - MAP4(2,1,0,3) - }, - - { - IDX_ABGR, - MAP4(3,2,1,0), - MAP4(3,2,1,0) - }, - - { - IDX_RG, - MAP4(0, 1, ZERO, ONE), - MAP2(0, 1) - }, -}; - - - -/** - * Convert a GL image format enum to an IDX_* value (see above). - */ -static int -get_map_idx(GLenum value) -{ - switch (value) { - case GL_LUMINANCE: return IDX_LUMINANCE; - case GL_ALPHA: return IDX_ALPHA; - case GL_INTENSITY: return IDX_INTENSITY; - case GL_LUMINANCE_ALPHA: return IDX_LUMINANCE_ALPHA; - case GL_RGB: return IDX_RGB; - case GL_RGBA: return IDX_RGBA; - case GL_RED: return IDX_RED; - case GL_GREEN: return IDX_GREEN; - case GL_BLUE: return IDX_BLUE; - case GL_BGR: return IDX_BGR; - case GL_BGRA: return IDX_BGRA; - case GL_ABGR_EXT: return IDX_ABGR; - case GL_RG: return IDX_RG; - default: - _mesa_problem(NULL, "Unexpected inFormat"); - return 0; - } -} - - -/** - * When promoting texture formats (see below) we need to compute the - * mapping of dest components back to source components. - * This function does that. - * \param inFormat the incoming format of the texture - * \param outFormat the final texture format - * \return map[6] a full 6-component map - */ -static void -compute_component_mapping(GLenum inFormat, GLenum outFormat, - GLubyte *map) -{ - const int inFmt = get_map_idx(inFormat); - const int outFmt = get_map_idx(outFormat); - const GLubyte *in2rgba = mappings[inFmt].to_rgba; - const GLubyte *rgba2out = mappings[outFmt].from_rgba; - int i; - - for (i = 0; i < 4; i++) - map[i] = in2rgba[rgba2out[i]]; - - map[ZERO] = ZERO; - map[ONE] = ONE; - -#if 0 - printf("from %x/%s to %x/%s map %d %d %d %d %d %d\n", - inFormat, _mesa_lookup_enum_by_nr(inFormat), - outFormat, _mesa_lookup_enum_by_nr(outFormat), - map[0], - map[1], - map[2], - map[3], - map[4], - map[5]); -#endif -} - - -/** - * Make a temporary (color) texture image with GLfloat components. - * Apply all needed pixel unpacking and pixel transfer operations. - * Note that there are both logicalBaseFormat and textureBaseFormat parameters. - * Suppose the user specifies GL_LUMINANCE as the internal texture format - * but the graphics hardware doesn't support luminance textures. So, we might - * use an RGB hardware format instead. - * If logicalBaseFormat != textureBaseFormat we have some extra work to do. - * - * \param ctx the rendering context - * \param dims image dimensions: 1, 2 or 3 - * \param logicalBaseFormat basic texture derived from the user's - * internal texture format value - * \param textureBaseFormat the actual basic format of the texture - * \param srcWidth source image width - * \param srcHeight source image height - * \param srcDepth source image depth - * \param srcFormat source image format - * \param srcType source image type - * \param srcAddr source image address - * \param srcPacking source image pixel packing - * \return resulting image with format = textureBaseFormat and type = GLfloat. - */ -GLfloat * -_mesa_make_temp_float_image(struct gl_context *ctx, GLuint dims, - GLenum logicalBaseFormat, - GLenum textureBaseFormat, - GLint srcWidth, GLint srcHeight, GLint srcDepth, - GLenum srcFormat, GLenum srcType, - const GLvoid *srcAddr, - const struct gl_pixelstore_attrib *srcPacking, - GLbitfield transferOps) -{ - GLfloat *tempImage; - const GLint components = _mesa_components_in_format(logicalBaseFormat); - const GLint srcStride = - _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); - GLfloat *dst; - GLint img, row; - - ASSERT(dims >= 1 && dims <= 3); - - ASSERT(logicalBaseFormat == GL_RGBA || - logicalBaseFormat == GL_RGB || - logicalBaseFormat == GL_RG || - logicalBaseFormat == GL_RED || - logicalBaseFormat == GL_LUMINANCE_ALPHA || - logicalBaseFormat == GL_LUMINANCE || - logicalBaseFormat == GL_ALPHA || - logicalBaseFormat == GL_INTENSITY || - logicalBaseFormat == GL_COLOR_INDEX || - logicalBaseFormat == GL_DEPTH_COMPONENT); - - ASSERT(textureBaseFormat == GL_RGBA || - textureBaseFormat == GL_RGB || - textureBaseFormat == GL_RG || - textureBaseFormat == GL_RED || - textureBaseFormat == GL_LUMINANCE_ALPHA || - textureBaseFormat == GL_LUMINANCE || - textureBaseFormat == GL_ALPHA || - textureBaseFormat == GL_INTENSITY || - textureBaseFormat == GL_COLOR_INDEX || - textureBaseFormat == GL_DEPTH_COMPONENT); - - tempImage = (GLfloat *) malloc(srcWidth * srcHeight * srcDepth - * components * sizeof(GLfloat)); - if (!tempImage) - return NULL; - - dst = tempImage; - for (img = 0; img < srcDepth; img++) { - const GLubyte *src - = (const GLubyte *) _mesa_image_address(dims, srcPacking, srcAddr, - srcWidth, srcHeight, - srcFormat, srcType, - img, 0, 0); - for (row = 0; row < srcHeight; row++) { - _mesa_unpack_color_span_float(ctx, srcWidth, logicalBaseFormat, - dst, srcFormat, srcType, src, - srcPacking, transferOps); - dst += srcWidth * components; - src += srcStride; - } - } - - if (logicalBaseFormat != textureBaseFormat) { - /* more work */ - GLint texComponents = _mesa_components_in_format(textureBaseFormat); - GLint logComponents = _mesa_components_in_format(logicalBaseFormat); - GLfloat *newImage; - GLint i, n; - GLubyte map[6]; - - /* we only promote up to RGB, RGBA and LUMINANCE_ALPHA formats for now */ - ASSERT(textureBaseFormat == GL_RGB || textureBaseFormat == GL_RGBA || - textureBaseFormat == GL_LUMINANCE_ALPHA); - - /* The actual texture format should have at least as many components - * as the logical texture format. - */ - ASSERT(texComponents >= logComponents); - - newImage = (GLfloat *) malloc(srcWidth * srcHeight * srcDepth - * texComponents * sizeof(GLfloat)); - if (!newImage) { - free(tempImage); - return NULL; - } - - compute_component_mapping(logicalBaseFormat, textureBaseFormat, map); - - n = srcWidth * srcHeight * srcDepth; - for (i = 0; i < n; i++) { - GLint k; - for (k = 0; k < texComponents; k++) { - GLint j = map[k]; - if (j == ZERO) - newImage[i * texComponents + k] = 0.0F; - else if (j == ONE) - newImage[i * texComponents + k] = 1.0F; - else - newImage[i * texComponents + k] = tempImage[i * logComponents + j]; - } - } - - free(tempImage); - tempImage = newImage; - } - - return tempImage; -} - - -/** - * Make temporary image with uint pixel values. Used for unsigned - * integer-valued textures. - */ -static GLuint * -make_temp_uint_image(struct gl_context *ctx, GLuint dims, - GLenum logicalBaseFormat, - GLenum textureBaseFormat, - GLint srcWidth, GLint srcHeight, GLint srcDepth, - GLenum srcFormat, GLenum srcType, - const GLvoid *srcAddr, - const struct gl_pixelstore_attrib *srcPacking) -{ - GLuint *tempImage; - const GLint components = _mesa_components_in_format(logicalBaseFormat); - const GLint srcStride = - _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); - GLuint *dst; - GLint img, row; - - ASSERT(dims >= 1 && dims <= 3); - - ASSERT(logicalBaseFormat == GL_RGBA || - logicalBaseFormat == GL_RGB || - logicalBaseFormat == GL_RG || - logicalBaseFormat == GL_RED || - logicalBaseFormat == GL_LUMINANCE_ALPHA || - logicalBaseFormat == GL_LUMINANCE || - logicalBaseFormat == GL_INTENSITY || - logicalBaseFormat == GL_ALPHA); - - ASSERT(textureBaseFormat == GL_RGBA || - textureBaseFormat == GL_RGB || - textureBaseFormat == GL_RG || - textureBaseFormat == GL_RED || - textureBaseFormat == GL_LUMINANCE_ALPHA || - textureBaseFormat == GL_LUMINANCE || - textureBaseFormat == GL_ALPHA); - - tempImage = (GLuint *) malloc(srcWidth * srcHeight * srcDepth - * components * sizeof(GLuint)); - if (!tempImage) - return NULL; - - dst = tempImage; - for (img = 0; img < srcDepth; img++) { - const GLubyte *src - = (const GLubyte *) _mesa_image_address(dims, srcPacking, srcAddr, - srcWidth, srcHeight, - srcFormat, srcType, - img, 0, 0); - for (row = 0; row < srcHeight; row++) { - _mesa_unpack_color_span_uint(ctx, srcWidth, logicalBaseFormat, - dst, srcFormat, srcType, src, - srcPacking); - dst += srcWidth * components; - src += srcStride; - } - } - - if (logicalBaseFormat != textureBaseFormat) { - /* more work */ - GLint texComponents = _mesa_components_in_format(textureBaseFormat); - GLint logComponents = _mesa_components_in_format(logicalBaseFormat); - GLuint *newImage; - GLint i, n; - GLubyte map[6]; - - /* we only promote up to RGB, RGBA and LUMINANCE_ALPHA formats for now */ - ASSERT(textureBaseFormat == GL_RGB || textureBaseFormat == GL_RGBA || - textureBaseFormat == GL_LUMINANCE_ALPHA); - - /* The actual texture format should have at least as many components - * as the logical texture format. - */ - ASSERT(texComponents >= logComponents); - - newImage = (GLuint *) malloc(srcWidth * srcHeight * srcDepth - * texComponents * sizeof(GLuint)); - if (!newImage) { - free(tempImage); - return NULL; - } - - compute_component_mapping(logicalBaseFormat, textureBaseFormat, map); - - n = srcWidth * srcHeight * srcDepth; - for (i = 0; i < n; i++) { - GLint k; - for (k = 0; k < texComponents; k++) { - GLint j = map[k]; - if (j == ZERO) - newImage[i * texComponents + k] = 0.0F; - else if (j == ONE) - newImage[i * texComponents + k] = 1.0F; - else - newImage[i * texComponents + k] = tempImage[i * logComponents + j]; - } - } - - free(tempImage); - tempImage = newImage; - } - - return tempImage; -} - - - -/** - * Make a temporary (color) texture image with GLchan components. - * Apply all needed pixel unpacking and pixel transfer operations. - * Note that there are both logicalBaseFormat and textureBaseFormat parameters. - * Suppose the user specifies GL_LUMINANCE as the internal texture format - * but the graphics hardware doesn't support luminance textures. So, we might - * use an RGB hardware format instead. - * If logicalBaseFormat != textureBaseFormat we have some extra work to do. - * - * \param ctx the rendering context - * \param dims image dimensions: 1, 2 or 3 - * \param logicalBaseFormat basic texture derived from the user's - * internal texture format value - * \param textureBaseFormat the actual basic format of the texture - * \param srcWidth source image width - * \param srcHeight source image height - * \param srcDepth source image depth - * \param srcFormat source image format - * \param srcType source image type - * \param srcAddr source image address - * \param srcPacking source image pixel packing - * \return resulting image with format = textureBaseFormat and type = GLchan. - */ -GLchan * -_mesa_make_temp_chan_image(struct gl_context *ctx, GLuint dims, - GLenum logicalBaseFormat, - GLenum textureBaseFormat, - GLint srcWidth, GLint srcHeight, GLint srcDepth, - GLenum srcFormat, GLenum srcType, - const GLvoid *srcAddr, - const struct gl_pixelstore_attrib *srcPacking) -{ - GLuint transferOps = ctx->_ImageTransferState; - const GLint components = _mesa_components_in_format(logicalBaseFormat); - GLint img, row; - GLchan *tempImage, *dst; - - ASSERT(dims >= 1 && dims <= 3); - - ASSERT(logicalBaseFormat == GL_RGBA || - logicalBaseFormat == GL_RGB || - logicalBaseFormat == GL_RG || - logicalBaseFormat == GL_RED || - logicalBaseFormat == GL_LUMINANCE_ALPHA || - logicalBaseFormat == GL_LUMINANCE || - logicalBaseFormat == GL_ALPHA || - logicalBaseFormat == GL_INTENSITY); - - ASSERT(textureBaseFormat == GL_RGBA || - textureBaseFormat == GL_RGB || - textureBaseFormat == GL_RG || - textureBaseFormat == GL_RED || - textureBaseFormat == GL_LUMINANCE_ALPHA || - textureBaseFormat == GL_LUMINANCE || - textureBaseFormat == GL_ALPHA || - textureBaseFormat == GL_INTENSITY); - - /* unpack and transfer the source image */ - tempImage = (GLchan *) malloc(srcWidth * srcHeight * srcDepth - * components * sizeof(GLchan)); - if (!tempImage) { - return NULL; - } - - dst = tempImage; - for (img = 0; img < srcDepth; img++) { - const GLint srcStride = - _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); - const GLubyte *src = - (const GLubyte *) _mesa_image_address(dims, srcPacking, srcAddr, - srcWidth, srcHeight, - srcFormat, srcType, - img, 0, 0); - for (row = 0; row < srcHeight; row++) { - _mesa_unpack_color_span_chan(ctx, srcWidth, logicalBaseFormat, dst, - srcFormat, srcType, src, srcPacking, - transferOps); - dst += srcWidth * components; - src += srcStride; - } - } - - if (logicalBaseFormat != textureBaseFormat) { - /* one more conversion step */ - GLint texComponents = _mesa_components_in_format(textureBaseFormat); - GLint logComponents = _mesa_components_in_format(logicalBaseFormat); - GLchan *newImage; - GLint i, n; - GLubyte map[6]; - - /* we only promote up to RGB, RGBA and LUMINANCE_ALPHA formats for now */ - ASSERT(textureBaseFormat == GL_RGB || textureBaseFormat == GL_RGBA || - textureBaseFormat == GL_LUMINANCE_ALPHA); - - /* The actual texture format should have at least as many components - * as the logical texture format. - */ - ASSERT(texComponents >= logComponents); - - newImage = (GLchan *) malloc(srcWidth * srcHeight * srcDepth - * texComponents * sizeof(GLchan)); - if (!newImage) { - free(tempImage); - return NULL; - } - - compute_component_mapping(logicalBaseFormat, textureBaseFormat, map); - - n = srcWidth * srcHeight * srcDepth; - for (i = 0; i < n; i++) { - GLint k; - for (k = 0; k < texComponents; k++) { - GLint j = map[k]; - if (j == ZERO) - newImage[i * texComponents + k] = 0; - else if (j == ONE) - newImage[i * texComponents + k] = CHAN_MAX; - else - newImage[i * texComponents + k] = tempImage[i * logComponents + j]; - } - } - - free(tempImage); - tempImage = newImage; - } - - return tempImage; -} - - -/** - * Copy GLubyte pixels from to with swizzling. - * \param dst destination pixels - * \param dstComponents number of color components in destination pixels - * \param src source pixels - * \param srcComponents number of color components in source pixels - * \param map the swizzle mapping. map[X] says where to find the X component - * in the source image's pixels. For example, if the source image - * is GL_BGRA and X = red, map[0] yields 2. - * \param count number of pixels to copy/swizzle. - */ -static void -swizzle_copy(GLubyte *dst, GLuint dstComponents, const GLubyte *src, - GLuint srcComponents, const GLubyte *map, GLuint count) -{ -#define SWZ_CPY(dst, src, count, dstComps, srcComps) \ - do { \ - GLuint i; \ - for (i = 0; i < count; i++) { \ - GLuint j; \ - if (srcComps == 4) { \ - COPY_4UBV(tmp, src); \ - } \ - else { \ - for (j = 0; j < srcComps; j++) { \ - tmp[j] = src[j]; \ - } \ - } \ - src += srcComps; \ - for (j = 0; j < dstComps; j++) { \ - dst[j] = tmp[map[j]]; \ - } \ - dst += dstComps; \ - } \ - } while (0) - - GLubyte tmp[6]; - - tmp[ZERO] = 0x0; - tmp[ONE] = 0xff; - - ASSERT(srcComponents <= 4); - ASSERT(dstComponents <= 4); - - switch (dstComponents) { - case 4: - switch (srcComponents) { - case 4: - SWZ_CPY(dst, src, count, 4, 4); - break; - case 3: - SWZ_CPY(dst, src, count, 4, 3); - break; - case 2: - SWZ_CPY(dst, src, count, 4, 2); - break; - case 1: - SWZ_CPY(dst, src, count, 4, 1); - break; - default: - ; - } - break; - case 3: - switch (srcComponents) { - case 4: - SWZ_CPY(dst, src, count, 3, 4); - break; - case 3: - SWZ_CPY(dst, src, count, 3, 3); - break; - case 2: - SWZ_CPY(dst, src, count, 3, 2); - break; - case 1: - SWZ_CPY(dst, src, count, 3, 1); - break; - default: - ; - } - break; - case 2: - switch (srcComponents) { - case 4: - SWZ_CPY(dst, src, count, 2, 4); - break; - case 3: - SWZ_CPY(dst, src, count, 2, 3); - break; - case 2: - SWZ_CPY(dst, src, count, 2, 2); - break; - case 1: - SWZ_CPY(dst, src, count, 2, 1); - break; - default: - ; - } - break; - case 1: - switch (srcComponents) { - case 4: - SWZ_CPY(dst, src, count, 1, 4); - break; - case 3: - SWZ_CPY(dst, src, count, 1, 3); - break; - case 2: - SWZ_CPY(dst, src, count, 1, 2); - break; - case 1: - SWZ_CPY(dst, src, count, 1, 1); - break; - default: - ; - } - break; - default: - ; - } -#undef SWZ_CPY -} - - - -static const GLubyte map_identity[6] = { 0, 1, 2, 3, ZERO, ONE }; -static const GLubyte map_3210[6] = { 3, 2, 1, 0, ZERO, ONE }; - - -/** - * For 1-byte/pixel formats (or 8_8_8_8 packed formats), return a - * mapping array depending on endianness. - */ -static const GLubyte * -type_mapping( GLenum srcType ) -{ - switch (srcType) { - case GL_BYTE: - case GL_UNSIGNED_BYTE: - return map_identity; - case GL_UNSIGNED_INT_8_8_8_8: - return _mesa_little_endian() ? map_3210 : map_identity; - case GL_UNSIGNED_INT_8_8_8_8_REV: - return _mesa_little_endian() ? map_identity : map_3210; - default: - return NULL; - } -} - - -/** - * For 1-byte/pixel formats (or 8_8_8_8 packed formats), return a - * mapping array depending on pixelstore byte swapping state. - */ -static const GLubyte * -byteswap_mapping( GLboolean swapBytes, - GLenum srcType ) -{ - if (!swapBytes) - return map_identity; - - switch (srcType) { - case GL_BYTE: - case GL_UNSIGNED_BYTE: - return map_identity; - case GL_UNSIGNED_INT_8_8_8_8: - case GL_UNSIGNED_INT_8_8_8_8_REV: - return map_3210; - default: - return NULL; - } -} - - - -/** - * Transfer a GLubyte texture image with component swizzling. - */ -static void -_mesa_swizzle_ubyte_image(struct gl_context *ctx, - GLuint dimensions, - GLenum srcFormat, - GLenum srcType, - - GLenum baseInternalFormat, - - const GLubyte *rgba2dst, - GLuint dstComponents, - - GLvoid *dstAddr, - GLint dstXoffset, GLint dstYoffset, GLint dstZoffset, - GLint dstRowStride, - const GLuint *dstImageOffsets, - - GLint srcWidth, GLint srcHeight, GLint srcDepth, - const GLvoid *srcAddr, - const struct gl_pixelstore_attrib *srcPacking ) -{ - GLint srcComponents = _mesa_components_in_format(srcFormat); - const GLubyte *srctype2ubyte, *swap; - GLubyte map[4], src2base[6], base2rgba[6]; - GLint i; - const GLint srcRowStride = - _mesa_image_row_stride(srcPacking, srcWidth, - srcFormat, GL_UNSIGNED_BYTE); - const GLint srcImageStride - = _mesa_image_image_stride(srcPacking, srcWidth, srcHeight, srcFormat, - GL_UNSIGNED_BYTE); - const GLubyte *srcImage - = (const GLubyte *) _mesa_image_address(dimensions, srcPacking, srcAddr, - srcWidth, srcHeight, srcFormat, - GL_UNSIGNED_BYTE, 0, 0, 0); - - (void) ctx; - - /* Translate from src->baseInternal->GL_RGBA->dst. This will - * correctly deal with RGBA->RGB->RGBA conversions where the final - * A value must be 0xff regardless of the incoming alpha values. - */ - compute_component_mapping(srcFormat, baseInternalFormat, src2base); - compute_component_mapping(baseInternalFormat, GL_RGBA, base2rgba); - swap = byteswap_mapping(srcPacking->SwapBytes, srcType); - srctype2ubyte = type_mapping(srcType); - - - for (i = 0; i < 4; i++) - map[i] = srctype2ubyte[swap[src2base[base2rgba[rgba2dst[i]]]]]; - -/* printf("map %d %d %d %d\n", map[0], map[1], map[2], map[3]); */ - - if (srcComponents == dstComponents && - srcRowStride == dstRowStride && - srcRowStride == srcWidth * srcComponents && - dimensions < 3) { - /* 1 and 2D images only */ - GLubyte *dstImage = (GLubyte *) dstAddr - + dstYoffset * dstRowStride - + dstXoffset * dstComponents; - swizzle_copy(dstImage, dstComponents, srcImage, srcComponents, map, - srcWidth * srcHeight); - } - else { - GLint img, row; - for (img = 0; img < srcDepth; img++) { - const GLubyte *srcRow = srcImage; - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * dstComponents - + dstYoffset * dstRowStride - + dstXoffset * dstComponents; - for (row = 0; row < srcHeight; row++) { - swizzle_copy(dstRow, dstComponents, srcRow, srcComponents, map, srcWidth); - dstRow += dstRowStride; - srcRow += srcRowStride; - } - srcImage += srcImageStride; - } - } -} - - -/** - * Teximage storage routine for when a simple memcpy will do. - * No pixel transfer operations or special texel encodings allowed. - * 1D, 2D and 3D images supported. - */ -static void -memcpy_texture(struct gl_context *ctx, - GLuint dimensions, - gl_format dstFormat, - GLvoid *dstAddr, - GLint dstXoffset, GLint dstYoffset, GLint dstZoffset, - GLint dstRowStride, - const GLuint *dstImageOffsets, - GLint srcWidth, GLint srcHeight, GLint srcDepth, - GLenum srcFormat, GLenum srcType, - const GLvoid *srcAddr, - const struct gl_pixelstore_attrib *srcPacking) -{ - const GLint srcRowStride = _mesa_image_row_stride(srcPacking, srcWidth, - srcFormat, srcType); - const GLint srcImageStride = _mesa_image_image_stride(srcPacking, - srcWidth, srcHeight, srcFormat, srcType); - const GLubyte *srcImage = (const GLubyte *) _mesa_image_address(dimensions, - srcPacking, srcAddr, srcWidth, srcHeight, srcFormat, srcType, 0, 0, 0); - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLint bytesPerRow = srcWidth * texelBytes; - -#if 0 - /* XXX update/re-enable for dstImageOffsets array */ - const GLint bytesPerImage = srcHeight * bytesPerRow; - const GLint bytesPerTexture = srcDepth * bytesPerImage; - GLubyte *dstImage = (GLubyte *) dstAddr - + dstZoffset * dstImageStride - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - - if (dstRowStride == srcRowStride && - dstRowStride == bytesPerRow && - ((dstImageStride == srcImageStride && - dstImageStride == bytesPerImage) || - (srcDepth == 1))) { - /* one big memcpy */ - ctx->Driver.TextureMemCpy(dstImage, srcImage, bytesPerTexture); - } - else - { - GLint img, row; - for (img = 0; img < srcDepth; img++) { - const GLubyte *srcRow = srcImage; - GLubyte *dstRow = dstImage; - for (row = 0; row < srcHeight; row++) { - ctx->Driver.TextureMemCpy(dstRow, srcRow, bytesPerRow); - dstRow += dstRowStride; - srcRow += srcRowStride; - } - srcImage += srcImageStride; - dstImage += dstImageStride; - } - } -#endif - - GLint img, row; - for (img = 0; img < srcDepth; img++) { - const GLubyte *srcRow = srcImage; - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - ctx->Driver.TextureMemCpy(dstRow, srcRow, bytesPerRow); - dstRow += dstRowStride; - srcRow += srcRowStride; - } - srcImage += srcImageStride; - } -} - - - -/** - * Store a 32-bit integer depth component texture image. - */ -static GLboolean -_mesa_texstore_z32(TEXSTORE_PARAMS) -{ - const GLuint depthScale = 0xffffffff; - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - (void) dims; - ASSERT(dstFormat == MESA_FORMAT_Z32); - ASSERT(texelBytes == sizeof(GLuint)); - - if (ctx->Pixel.DepthScale == 1.0f && - ctx->Pixel.DepthBias == 0.0f && - !srcPacking->SwapBytes && - baseInternalFormat == GL_DEPTH_COMPONENT && - srcFormat == GL_DEPTH_COMPONENT && - srcType == GL_UNSIGNED_INT) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else { - /* general path */ - GLint img, row; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - const GLvoid *src = _mesa_image_address(dims, srcPacking, - srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0); - _mesa_unpack_depth_span(ctx, srcWidth, - GL_UNSIGNED_INT, (GLuint *) dstRow, - depthScale, srcType, src, srcPacking); - dstRow += dstRowStride; - } - } - } - return GL_TRUE; -} - - -/** - * Store a 24-bit integer depth component texture image. - */ -static GLboolean -_mesa_texstore_x8_z24(TEXSTORE_PARAMS) -{ - const GLuint depthScale = 0xffffff; - const GLuint texelBytes = 4; - - (void) dims; - ASSERT(dstFormat == MESA_FORMAT_X8_Z24); - - { - /* general path */ - GLint img, row; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - const GLvoid *src = _mesa_image_address(dims, srcPacking, - srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0); - _mesa_unpack_depth_span(ctx, srcWidth, - GL_UNSIGNED_INT, (GLuint *) dstRow, - depthScale, srcType, src, srcPacking); - dstRow += dstRowStride; - } - } - } - return GL_TRUE; -} - - -/** - * Store a 24-bit integer depth component texture image. - */ -static GLboolean -_mesa_texstore_z24_x8(TEXSTORE_PARAMS) -{ - const GLuint depthScale = 0xffffff; - const GLuint texelBytes = 4; - - (void) dims; - ASSERT(dstFormat == MESA_FORMAT_Z24_X8); - - { - /* general path */ - GLint img, row; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - const GLvoid *src = _mesa_image_address(dims, srcPacking, - srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0); - GLuint *dst = (GLuint *) dstRow; - GLint i; - _mesa_unpack_depth_span(ctx, srcWidth, - GL_UNSIGNED_INT, dst, - depthScale, srcType, src, srcPacking); - for (i = 0; i < srcWidth; i++) - dst[i] <<= 8; - dstRow += dstRowStride; - } - } - } - return GL_TRUE; -} - - -/** - * Store a 16-bit integer depth component texture image. - */ -static GLboolean -_mesa_texstore_z16(TEXSTORE_PARAMS) -{ - const GLuint depthScale = 0xffff; - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - (void) dims; - ASSERT(dstFormat == MESA_FORMAT_Z16); - ASSERT(texelBytes == sizeof(GLushort)); - - if (ctx->Pixel.DepthScale == 1.0f && - ctx->Pixel.DepthBias == 0.0f && - !srcPacking->SwapBytes && - baseInternalFormat == GL_DEPTH_COMPONENT && - srcFormat == GL_DEPTH_COMPONENT && - srcType == GL_UNSIGNED_SHORT) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else { - /* general path */ - GLint img, row; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - const GLvoid *src = _mesa_image_address(dims, srcPacking, - srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0); - GLushort *dst16 = (GLushort *) dstRow; - _mesa_unpack_depth_span(ctx, srcWidth, - GL_UNSIGNED_SHORT, dst16, depthScale, - srcType, src, srcPacking); - dstRow += dstRowStride; - } - } - } - return GL_TRUE; -} - - -/** - * Store an rgb565 or rgb565_rev texture image. - */ -static GLboolean -_mesa_texstore_rgb565(TEXSTORE_PARAMS) -{ - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_RGB565 || - dstFormat == MESA_FORMAT_RGB565_REV); - ASSERT(texelBytes == 2); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - dstFormat == MESA_FORMAT_RGB565 && - baseInternalFormat == GL_RGB && - srcFormat == GL_RGB && - srcType == GL_UNSIGNED_SHORT_5_6_5) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - baseInternalFormat == GL_RGB && - srcFormat == GL_RGB && - srcType == GL_UNSIGNED_BYTE && - dims == 2) { - /* do optimized tex store */ - const GLint srcRowStride = - _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); - const GLubyte *src = (const GLubyte *) - _mesa_image_address(dims, srcPacking, srcAddr, srcWidth, srcHeight, - srcFormat, srcType, 0, 0, 0); - GLubyte *dst = (GLubyte *) dstAddr - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - GLint row, col; - for (row = 0; row < srcHeight; row++) { - const GLubyte *srcUB = (const GLubyte *) src; - GLushort *dstUS = (GLushort *) dst; - /* check for byteswapped format */ - if (dstFormat == MESA_FORMAT_RGB565) { - for (col = 0; col < srcWidth; col++) { - dstUS[col] = PACK_COLOR_565( srcUB[0], srcUB[1], srcUB[2] ); - srcUB += 3; - } - } - else { - for (col = 0; col < srcWidth; col++) { - dstUS[col] = PACK_COLOR_565_REV( srcUB[0], srcUB[1], srcUB[2] ); - srcUB += 3; - } - } - dst += dstRowStride; - src += srcRowStride; - } - } - else { - /* general path */ - const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking); - const GLchan *src = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - GLushort *dstUS = (GLushort *) dstRow; - /* check for byteswapped format */ - if (dstFormat == MESA_FORMAT_RGB565) { - for (col = 0; col < srcWidth; col++) { - dstUS[col] = PACK_COLOR_565( CHAN_TO_UBYTE(src[RCOMP]), - CHAN_TO_UBYTE(src[GCOMP]), - CHAN_TO_UBYTE(src[BCOMP]) ); - src += 3; - } - } - else { - for (col = 0; col < srcWidth; col++) { - dstUS[col] = PACK_COLOR_565_REV( CHAN_TO_UBYTE(src[RCOMP]), - CHAN_TO_UBYTE(src[GCOMP]), - CHAN_TO_UBYTE(src[BCOMP]) ); - src += 3; - } - } - dstRow += dstRowStride; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - - -/** - * Store a texture in MESA_FORMAT_RGBA8888 or MESA_FORMAT_RGBA8888_REV. - */ -static GLboolean -_mesa_texstore_rgba8888(TEXSTORE_PARAMS) -{ - const GLboolean littleEndian = _mesa_little_endian(); - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_RGBA8888 || - dstFormat == MESA_FORMAT_RGBA8888_REV); - ASSERT(texelBytes == 4); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - dstFormat == MESA_FORMAT_RGBA8888 && - baseInternalFormat == GL_RGBA && - ((srcFormat == GL_RGBA && srcType == GL_UNSIGNED_INT_8_8_8_8) || - (srcFormat == GL_RGBA && srcType == GL_UNSIGNED_BYTE && !littleEndian) || - (srcFormat == GL_ABGR_EXT && srcType == GL_UNSIGNED_INT_8_8_8_8_REV) || - (srcFormat == GL_ABGR_EXT && srcType == GL_UNSIGNED_BYTE && littleEndian))) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - dstFormat == MESA_FORMAT_RGBA8888_REV && - baseInternalFormat == GL_RGBA && - ((srcFormat == GL_RGBA && srcType == GL_UNSIGNED_INT_8_8_8_8_REV) || - (srcFormat == GL_RGBA && srcType == GL_UNSIGNED_BYTE && littleEndian) || - (srcFormat == GL_ABGR_EXT && srcType == GL_UNSIGNED_INT_8_8_8_8) || - (srcFormat == GL_ABGR_EXT && srcType == GL_UNSIGNED_BYTE && !littleEndian))) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else if (!ctx->_ImageTransferState && - (srcType == GL_UNSIGNED_BYTE || - srcType == GL_UNSIGNED_INT_8_8_8_8 || - srcType == GL_UNSIGNED_INT_8_8_8_8_REV) && - can_swizzle(baseInternalFormat) && - can_swizzle(srcFormat)) { - - GLubyte dstmap[4]; - - /* dstmap - how to swizzle from RGBA to dst format: - */ - if ((littleEndian && dstFormat == MESA_FORMAT_RGBA8888) || - (!littleEndian && dstFormat == MESA_FORMAT_RGBA8888_REV)) { - dstmap[3] = 0; - dstmap[2] = 1; - dstmap[1] = 2; - dstmap[0] = 3; - } - else { - dstmap[3] = 3; - dstmap[2] = 2; - dstmap[1] = 1; - dstmap[0] = 0; - } - - _mesa_swizzle_ubyte_image(ctx, dims, - srcFormat, - srcType, - baseInternalFormat, - dstmap, 4, - dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcAddr, - srcPacking); - } - else { - /* general path */ - const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking); - const GLchan *src = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - GLuint *dstUI = (GLuint *) dstRow; - if (dstFormat == MESA_FORMAT_RGBA8888) { - for (col = 0; col < srcWidth; col++) { - dstUI[col] = PACK_COLOR_8888( CHAN_TO_UBYTE(src[RCOMP]), - CHAN_TO_UBYTE(src[GCOMP]), - CHAN_TO_UBYTE(src[BCOMP]), - CHAN_TO_UBYTE(src[ACOMP]) ); - src += 4; - } - } - else { - for (col = 0; col < srcWidth; col++) { - dstUI[col] = PACK_COLOR_8888_REV( CHAN_TO_UBYTE(src[RCOMP]), - CHAN_TO_UBYTE(src[GCOMP]), - CHAN_TO_UBYTE(src[BCOMP]), - CHAN_TO_UBYTE(src[ACOMP]) ); - src += 4; - } - } - dstRow += dstRowStride; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - - -static GLboolean -_mesa_texstore_argb8888(TEXSTORE_PARAMS) -{ - const GLboolean littleEndian = _mesa_little_endian(); - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = GL_RGBA; - - ASSERT(dstFormat == MESA_FORMAT_ARGB8888 || - dstFormat == MESA_FORMAT_ARGB8888_REV || - dstFormat == MESA_FORMAT_XRGB8888 || - dstFormat == MESA_FORMAT_XRGB8888_REV ); - ASSERT(texelBytes == 4); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - (dstFormat == MESA_FORMAT_ARGB8888 || - dstFormat == MESA_FORMAT_XRGB8888) && - baseInternalFormat == GL_RGBA && - srcFormat == GL_BGRA && - ((srcType == GL_UNSIGNED_BYTE && littleEndian) || - srcType == GL_UNSIGNED_INT_8_8_8_8_REV)) { - /* simple memcpy path (little endian) */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - (dstFormat == MESA_FORMAT_ARGB8888_REV || - dstFormat == MESA_FORMAT_XRGB8888_REV) && - baseInternalFormat == GL_RGBA && - srcFormat == GL_BGRA && - ((srcType == GL_UNSIGNED_BYTE && !littleEndian) || - srcType == GL_UNSIGNED_INT_8_8_8_8)) { - /* simple memcpy path (big endian) */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - (dstFormat == MESA_FORMAT_ARGB8888 || - dstFormat == MESA_FORMAT_XRGB8888) && - srcFormat == GL_RGB && - (baseInternalFormat == GL_RGBA || - baseInternalFormat == GL_RGB) && - srcType == GL_UNSIGNED_BYTE) { - int img, row, col; - for (img = 0; img < srcDepth; img++) { - const GLint srcRowStride = - _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); - GLubyte *srcRow = (GLubyte *) _mesa_image_address(dims, srcPacking, - srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, 0, 0); - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - GLuint *d4 = (GLuint *) dstRow; - for (col = 0; col < srcWidth; col++) { - d4[col] = PACK_COLOR_8888(0xff, - srcRow[col * 3 + RCOMP], - srcRow[col * 3 + GCOMP], - srcRow[col * 3 + BCOMP]); - } - dstRow += dstRowStride; - srcRow += srcRowStride; - } - } - } - else if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - dstFormat == MESA_FORMAT_ARGB8888 && - srcFormat == GL_RGBA && - baseInternalFormat == GL_RGBA && - srcType == GL_UNSIGNED_BYTE) { - /* same as above case, but src data has alpha too */ - GLint img, row, col; - /* For some reason, streaming copies to write-combined regions - * are extremely sensitive to the characteristics of how the - * source data is retrieved. By reordering the source reads to - * be in-order, the speed of this operation increases by half. - * Strangely the same isn't required for the RGB path, above. - */ - for (img = 0; img < srcDepth; img++) { - const GLint srcRowStride = - _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); - GLubyte *srcRow = (GLubyte *) _mesa_image_address(dims, srcPacking, - srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, 0, 0); - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - GLuint *d4 = (GLuint *) dstRow; - for (col = 0; col < srcWidth; col++) { - d4[col] = PACK_COLOR_8888(srcRow[col * 4 + ACOMP], - srcRow[col * 4 + RCOMP], - srcRow[col * 4 + GCOMP], - srcRow[col * 4 + BCOMP]); - } - dstRow += dstRowStride; - srcRow += srcRowStride; - } - } - } - else if (!ctx->_ImageTransferState && - (srcType == GL_UNSIGNED_BYTE || - srcType == GL_UNSIGNED_INT_8_8_8_8 || - srcType == GL_UNSIGNED_INT_8_8_8_8_REV) && - can_swizzle(baseInternalFormat) && - can_swizzle(srcFormat)) { - - GLubyte dstmap[4]; - - /* dstmap - how to swizzle from RGBA to dst format: - */ - if ((littleEndian && dstFormat == MESA_FORMAT_ARGB8888) || - (littleEndian && dstFormat == MESA_FORMAT_XRGB8888) || - (!littleEndian && dstFormat == MESA_FORMAT_ARGB8888_REV) || - (!littleEndian && dstFormat == MESA_FORMAT_XRGB8888_REV)) { - dstmap[3] = 3; /* alpha */ - dstmap[2] = 0; /* red */ - dstmap[1] = 1; /* green */ - dstmap[0] = 2; /* blue */ - } - else { - assert((littleEndian && dstFormat == MESA_FORMAT_ARGB8888_REV) || - (!littleEndian && dstFormat == MESA_FORMAT_ARGB8888) || - (littleEndian && dstFormat == MESA_FORMAT_XRGB8888_REV) || - (!littleEndian && dstFormat == MESA_FORMAT_XRGB8888)); - dstmap[3] = 2; - dstmap[2] = 1; - dstmap[1] = 0; - dstmap[0] = 3; - } - - _mesa_swizzle_ubyte_image(ctx, dims, - srcFormat, - srcType, - baseInternalFormat, - dstmap, 4, - dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcAddr, - srcPacking); - } - else { - /* general path */ - const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking); - const GLchan *src = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - GLuint *dstUI = (GLuint *) dstRow; - if (dstFormat == MESA_FORMAT_ARGB8888) { - for (col = 0; col < srcWidth; col++) { - dstUI[col] = PACK_COLOR_8888( CHAN_TO_UBYTE(src[ACOMP]), - CHAN_TO_UBYTE(src[RCOMP]), - CHAN_TO_UBYTE(src[GCOMP]), - CHAN_TO_UBYTE(src[BCOMP]) ); - src += 4; - } - } - else if (dstFormat == MESA_FORMAT_XRGB8888) { - for (col = 0; col < srcWidth; col++) { - dstUI[col] = PACK_COLOR_8888( 0xff, - CHAN_TO_UBYTE(src[RCOMP]), - CHAN_TO_UBYTE(src[GCOMP]), - CHAN_TO_UBYTE(src[BCOMP]) ); - src += 4; - } - } - else { - for (col = 0; col < srcWidth; col++) { - dstUI[col] = PACK_COLOR_8888_REV( CHAN_TO_UBYTE(src[ACOMP]), - CHAN_TO_UBYTE(src[RCOMP]), - CHAN_TO_UBYTE(src[GCOMP]), - CHAN_TO_UBYTE(src[BCOMP]) ); - src += 4; - } - } - dstRow += dstRowStride; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - - -static GLboolean -_mesa_texstore_rgb888(TEXSTORE_PARAMS) -{ - const GLboolean littleEndian = _mesa_little_endian(); - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_RGB888); - ASSERT(texelBytes == 3); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - baseInternalFormat == GL_RGB && - srcFormat == GL_BGR && - srcType == GL_UNSIGNED_BYTE && - littleEndian) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - srcFormat == GL_RGBA && - srcType == GL_UNSIGNED_BYTE) { - /* extract RGB from RGBA */ - GLint img, row, col; - for (img = 0; img < srcDepth; img++) { - const GLint srcRowStride = - _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); - GLubyte *srcRow = (GLubyte *) _mesa_image_address(dims, srcPacking, - srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, 0, 0); - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - for (col = 0; col < srcWidth; col++) { - dstRow[col * 3 + 0] = srcRow[col * 4 + BCOMP]; - dstRow[col * 3 + 1] = srcRow[col * 4 + GCOMP]; - dstRow[col * 3 + 2] = srcRow[col * 4 + RCOMP]; - } - dstRow += dstRowStride; - srcRow += srcRowStride; - } - } - } - else if (!ctx->_ImageTransferState && - srcType == GL_UNSIGNED_BYTE && - can_swizzle(baseInternalFormat) && - can_swizzle(srcFormat)) { - - GLubyte dstmap[4]; - - /* dstmap - how to swizzle from RGBA to dst format: - */ - dstmap[0] = 2; - dstmap[1] = 1; - dstmap[2] = 0; - dstmap[3] = ONE; /* ? */ - - _mesa_swizzle_ubyte_image(ctx, dims, - srcFormat, - srcType, - baseInternalFormat, - dstmap, 3, - dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcAddr, - srcPacking); - } - else { - /* general path */ - const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking); - const GLchan *src = (const GLchan *) tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { -#if 0 - if (littleEndian) { - for (col = 0; col < srcWidth; col++) { - dstRow[col * 3 + 0] = CHAN_TO_UBYTE(src[RCOMP]); - dstRow[col * 3 + 1] = CHAN_TO_UBYTE(src[GCOMP]); - dstRow[col * 3 + 2] = CHAN_TO_UBYTE(src[BCOMP]); - srcUB += 3; - } - } - else { - for (col = 0; col < srcWidth; col++) { - dstRow[col * 3 + 0] = srcUB[BCOMP]; - dstRow[col * 3 + 1] = srcUB[GCOMP]; - dstRow[col * 3 + 2] = srcUB[RCOMP]; - srcUB += 3; - } - } -#else - for (col = 0; col < srcWidth; col++) { - dstRow[col * 3 + 0] = CHAN_TO_UBYTE(src[BCOMP]); - dstRow[col * 3 + 1] = CHAN_TO_UBYTE(src[GCOMP]); - dstRow[col * 3 + 2] = CHAN_TO_UBYTE(src[RCOMP]); - src += 3; - } -#endif - dstRow += dstRowStride; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - - -static GLboolean -_mesa_texstore_bgr888(TEXSTORE_PARAMS) -{ - const GLboolean littleEndian = _mesa_little_endian(); - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_BGR888); - ASSERT(texelBytes == 3); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - baseInternalFormat == GL_RGB && - srcFormat == GL_RGB && - srcType == GL_UNSIGNED_BYTE && - littleEndian) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - srcFormat == GL_RGBA && - srcType == GL_UNSIGNED_BYTE) { - /* extract BGR from RGBA */ - int img, row, col; - for (img = 0; img < srcDepth; img++) { - const GLint srcRowStride = - _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); - GLubyte *srcRow = (GLubyte *) _mesa_image_address(dims, srcPacking, - srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, 0, 0); - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - for (col = 0; col < srcWidth; col++) { - dstRow[col * 3 + 0] = srcRow[col * 4 + RCOMP]; - dstRow[col * 3 + 1] = srcRow[col * 4 + GCOMP]; - dstRow[col * 3 + 2] = srcRow[col * 4 + BCOMP]; - } - dstRow += dstRowStride; - srcRow += srcRowStride; - } - } - } - else if (!ctx->_ImageTransferState && - srcType == GL_UNSIGNED_BYTE && - can_swizzle(baseInternalFormat) && - can_swizzle(srcFormat)) { - - GLubyte dstmap[4]; - - /* dstmap - how to swizzle from RGBA to dst format: - */ - dstmap[0] = 0; - dstmap[1] = 1; - dstmap[2] = 2; - dstmap[3] = ONE; /* ? */ - - _mesa_swizzle_ubyte_image(ctx, dims, - srcFormat, - srcType, - baseInternalFormat, - dstmap, 3, - dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcAddr, - srcPacking); - } - else { - /* general path */ - const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking); - const GLchan *src = (const GLchan *) tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - for (col = 0; col < srcWidth; col++) { - dstRow[col * 3 + 0] = CHAN_TO_UBYTE(src[RCOMP]); - dstRow[col * 3 + 1] = CHAN_TO_UBYTE(src[GCOMP]); - dstRow[col * 3 + 2] = CHAN_TO_UBYTE(src[BCOMP]); - src += 3; - } - dstRow += dstRowStride; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - - -static GLboolean -_mesa_texstore_argb4444(TEXSTORE_PARAMS) -{ - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_ARGB4444 || - dstFormat == MESA_FORMAT_ARGB4444_REV); - ASSERT(texelBytes == 2); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - dstFormat == MESA_FORMAT_ARGB4444 && - baseInternalFormat == GL_RGBA && - srcFormat == GL_BGRA && - srcType == GL_UNSIGNED_SHORT_4_4_4_4_REV) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else { - /* general path */ - const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking); - const GLchan *src = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - GLushort *dstUS = (GLushort *) dstRow; - if (dstFormat == MESA_FORMAT_ARGB4444) { - for (col = 0; col < srcWidth; col++) { - dstUS[col] = PACK_COLOR_4444( CHAN_TO_UBYTE(src[ACOMP]), - CHAN_TO_UBYTE(src[RCOMP]), - CHAN_TO_UBYTE(src[GCOMP]), - CHAN_TO_UBYTE(src[BCOMP]) ); - src += 4; - } - } - else { - for (col = 0; col < srcWidth; col++) { - dstUS[col] = PACK_COLOR_4444_REV( CHAN_TO_UBYTE(src[ACOMP]), - CHAN_TO_UBYTE(src[RCOMP]), - CHAN_TO_UBYTE(src[GCOMP]), - CHAN_TO_UBYTE(src[BCOMP]) ); - src += 4; - } - } - dstRow += dstRowStride; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - -static GLboolean -_mesa_texstore_rgba5551(TEXSTORE_PARAMS) -{ - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_RGBA5551); - ASSERT(texelBytes == 2); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - dstFormat == MESA_FORMAT_RGBA5551 && - baseInternalFormat == GL_RGBA && - srcFormat == GL_RGBA && - srcType == GL_UNSIGNED_SHORT_5_5_5_1) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else { - /* general path */ - const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking); - const GLchan *src =tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - GLushort *dstUS = (GLushort *) dstRow; - for (col = 0; col < srcWidth; col++) { - dstUS[col] = PACK_COLOR_5551( CHAN_TO_UBYTE(src[RCOMP]), - CHAN_TO_UBYTE(src[GCOMP]), - CHAN_TO_UBYTE(src[BCOMP]), - CHAN_TO_UBYTE(src[ACOMP]) ); - src += 4; - } - dstRow += dstRowStride; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - -static GLboolean -_mesa_texstore_argb1555(TEXSTORE_PARAMS) -{ - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_ARGB1555 || - dstFormat == MESA_FORMAT_ARGB1555_REV); - ASSERT(texelBytes == 2); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - dstFormat == MESA_FORMAT_ARGB1555 && - baseInternalFormat == GL_RGBA && - srcFormat == GL_BGRA && - srcType == GL_UNSIGNED_SHORT_1_5_5_5_REV) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else { - /* general path */ - const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking); - const GLchan *src =tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - GLushort *dstUS = (GLushort *) dstRow; - if (dstFormat == MESA_FORMAT_ARGB1555) { - for (col = 0; col < srcWidth; col++) { - dstUS[col] = PACK_COLOR_1555( CHAN_TO_UBYTE(src[ACOMP]), - CHAN_TO_UBYTE(src[RCOMP]), - CHAN_TO_UBYTE(src[GCOMP]), - CHAN_TO_UBYTE(src[BCOMP]) ); - src += 4; - } - } - else { - for (col = 0; col < srcWidth; col++) { - dstUS[col] = PACK_COLOR_1555_REV( CHAN_TO_UBYTE(src[ACOMP]), - CHAN_TO_UBYTE(src[RCOMP]), - CHAN_TO_UBYTE(src[GCOMP]), - CHAN_TO_UBYTE(src[BCOMP]) ); - src += 4; - } - } - dstRow += dstRowStride; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - - -static GLboolean -_mesa_texstore_argb2101010(TEXSTORE_PARAMS) -{ - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_ARGB2101010); - ASSERT(texelBytes == 4); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - dstFormat == MESA_FORMAT_ARGB2101010 && - srcFormat == GL_BGRA && - srcType == GL_UNSIGNED_INT_2_10_10_10_REV && - baseInternalFormat == GL_RGBA) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *src = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - if (baseInternalFormat == GL_RGBA) { - for (row = 0; row < srcHeight; row++) { - GLuint *dstUI = (GLuint *) dstRow; - for (col = 0; col < srcWidth; col++) { - GLushort a,r,g,b; - - UNCLAMPED_FLOAT_TO_USHORT(a, src[ACOMP]); - UNCLAMPED_FLOAT_TO_USHORT(r, src[RCOMP]); - UNCLAMPED_FLOAT_TO_USHORT(g, src[GCOMP]); - UNCLAMPED_FLOAT_TO_USHORT(b, src[BCOMP]); - dstUI[col] = PACK_COLOR_2101010_US(a, r, g, b); - src += 4; - } - dstRow += dstRowStride; - } - } else if (baseInternalFormat == GL_RGB) { - for (row = 0; row < srcHeight; row++) { - GLuint *dstUI = (GLuint *) dstRow; - for (col = 0; col < srcWidth; col++) { - GLushort r,g,b; - - UNCLAMPED_FLOAT_TO_USHORT(r, src[RCOMP]); - UNCLAMPED_FLOAT_TO_USHORT(g, src[GCOMP]); - UNCLAMPED_FLOAT_TO_USHORT(b, src[BCOMP]); - dstUI[col] = PACK_COLOR_2101010_US(0xffff, r, g, b); - src += 4; - } - dstRow += dstRowStride; - } - } else { - ASSERT(0); - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - - -/** - * Do texstore for 2-channel, 4-bit/channel, unsigned normalized formats. - */ -static GLboolean -_mesa_texstore_unorm44(TEXSTORE_PARAMS) -{ - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_AL44); - ASSERT(texelBytes == 1); - - { - /* general path */ - const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking); - const GLchan *src = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - GLubyte *dstUS = (GLubyte *) dstRow; - for (col = 0; col < srcWidth; col++) { - /* src[0] is luminance, src[1] is alpha */ - dstUS[col] = PACK_COLOR_44( CHAN_TO_UBYTE(src[1]), - CHAN_TO_UBYTE(src[0]) ); - src += 2; - } - dstRow += dstRowStride; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - - -/** - * Do texstore for 2-channel, 8-bit/channel, unsigned normalized formats. - */ -static GLboolean -_mesa_texstore_unorm88(TEXSTORE_PARAMS) -{ - const GLboolean littleEndian = _mesa_little_endian(); - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_AL88 || - dstFormat == MESA_FORMAT_AL88_REV || - dstFormat == MESA_FORMAT_RG88 || - dstFormat == MESA_FORMAT_RG88_REV); - ASSERT(texelBytes == 2); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - ((dstFormat == MESA_FORMAT_AL88 && - baseInternalFormat == GL_LUMINANCE_ALPHA && - srcFormat == GL_LUMINANCE_ALPHA) || - (dstFormat == MESA_FORMAT_RG88 && - baseInternalFormat == srcFormat)) && - srcType == GL_UNSIGNED_BYTE && - littleEndian) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else if (!ctx->_ImageTransferState && - littleEndian && - srcType == GL_UNSIGNED_BYTE && - can_swizzle(baseInternalFormat) && - can_swizzle(srcFormat)) { - GLubyte dstmap[4]; - - /* dstmap - how to swizzle from RGBA to dst format: - */ - if (dstFormat == MESA_FORMAT_AL88 || dstFormat == MESA_FORMAT_AL88_REV) { - if ((littleEndian && dstFormat == MESA_FORMAT_AL88) || - (!littleEndian && dstFormat == MESA_FORMAT_AL88_REV)) { - dstmap[0] = 0; - dstmap[1] = 3; - } - else { - dstmap[0] = 3; - dstmap[1] = 0; - } - } - else { - if ((littleEndian && dstFormat == MESA_FORMAT_RG88) || - (!littleEndian && dstFormat == MESA_FORMAT_RG88_REV)) { - dstmap[0] = 0; - dstmap[1] = 1; - } - else { - dstmap[0] = 1; - dstmap[1] = 0; - } - } - dstmap[2] = ZERO; /* ? */ - dstmap[3] = ONE; /* ? */ - - _mesa_swizzle_ubyte_image(ctx, dims, - srcFormat, - srcType, - baseInternalFormat, - dstmap, 2, - dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcAddr, - srcPacking); - } - else { - /* general path */ - const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking); - const GLchan *src = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - GLushort *dstUS = (GLushort *) dstRow; - if (dstFormat == MESA_FORMAT_AL88 || - dstFormat == MESA_FORMAT_RG88) { - for (col = 0; col < srcWidth; col++) { - /* src[0] is luminance, src[1] is alpha */ - dstUS[col] = PACK_COLOR_88( CHAN_TO_UBYTE(src[1]), - CHAN_TO_UBYTE(src[0]) ); - src += 2; - } - } - else { - for (col = 0; col < srcWidth; col++) { - /* src[0] is luminance, src[1] is alpha */ - dstUS[col] = PACK_COLOR_88_REV( CHAN_TO_UBYTE(src[1]), - CHAN_TO_UBYTE(src[0]) ); - src += 2; - } - } - dstRow += dstRowStride; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - - -/** - * Do texstore for 2-channel, 16-bit/channel, unsigned normalized formats. - */ -static GLboolean -_mesa_texstore_unorm1616(TEXSTORE_PARAMS) -{ - const GLboolean littleEndian = _mesa_little_endian(); - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_AL1616 || - dstFormat == MESA_FORMAT_AL1616_REV || - dstFormat == MESA_FORMAT_RG1616 || - dstFormat == MESA_FORMAT_RG1616_REV); - ASSERT(texelBytes == 4); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - ((dstFormat == MESA_FORMAT_AL1616 && - baseInternalFormat == GL_LUMINANCE_ALPHA && - srcFormat == GL_LUMINANCE_ALPHA) || - (dstFormat == MESA_FORMAT_RG1616 && - baseInternalFormat == srcFormat)) && - srcType == GL_UNSIGNED_SHORT && - littleEndian) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *src = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - GLuint *dstUI = (GLuint *) dstRow; - if (dstFormat == MESA_FORMAT_AL1616 || - dstFormat == MESA_FORMAT_RG1616) { - for (col = 0; col < srcWidth; col++) { - GLushort l, a; - - UNCLAMPED_FLOAT_TO_USHORT(l, src[0]); - UNCLAMPED_FLOAT_TO_USHORT(a, src[1]); - dstUI[col] = PACK_COLOR_1616(a, l); - src += 2; - } - } - else { - for (col = 0; col < srcWidth; col++) { - GLushort l, a; - - UNCLAMPED_FLOAT_TO_USHORT(l, src[0]); - UNCLAMPED_FLOAT_TO_USHORT(a, src[1]); - dstUI[col] = PACK_COLOR_1616_REV(a, l); - src += 2; - } - } - dstRow += dstRowStride; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - - -/* Texstore for R16, A16, L16, I16. */ -static GLboolean -_mesa_texstore_unorm16(TEXSTORE_PARAMS) -{ - const GLboolean littleEndian = _mesa_little_endian(); - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_R16 || - dstFormat == MESA_FORMAT_A16 || - dstFormat == MESA_FORMAT_L16 || - dstFormat == MESA_FORMAT_I16); - ASSERT(texelBytes == 2); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - baseInternalFormat == srcFormat && - srcType == GL_UNSIGNED_SHORT && - littleEndian) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *src = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - GLushort *dstUS = (GLushort *) dstRow; - for (col = 0; col < srcWidth; col++) { - GLushort r; - - UNCLAMPED_FLOAT_TO_USHORT(r, src[0]); - dstUS[col] = r; - src += 1; - } - dstRow += dstRowStride; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - - -static GLboolean -_mesa_texstore_rgba_16(TEXSTORE_PARAMS) -{ - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_RGBA_16); - ASSERT(texelBytes == 8); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - baseInternalFormat == GL_RGBA && - srcFormat == GL_RGBA && - srcType == GL_UNSIGNED_SHORT) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *src = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - GLushort *dstUS = (GLushort *) dstRow; - for (col = 0; col < srcWidth; col++) { - GLushort r, g, b, a; - - UNCLAMPED_FLOAT_TO_USHORT(r, src[0]); - UNCLAMPED_FLOAT_TO_USHORT(g, src[1]); - UNCLAMPED_FLOAT_TO_USHORT(b, src[2]); - UNCLAMPED_FLOAT_TO_USHORT(a, src[3]); - dstUS[col*4+0] = r; - dstUS[col*4+1] = g; - dstUS[col*4+2] = b; - dstUS[col*4+3] = a; - src += 4; - } - dstRow += dstRowStride; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - - -static GLboolean -_mesa_texstore_signed_rgba_16(TEXSTORE_PARAMS) -{ - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_SIGNED_RGB_16 || - dstFormat == MESA_FORMAT_SIGNED_RGBA_16); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - baseInternalFormat == GL_RGBA && - dstFormat == MESA_FORMAT_SIGNED_RGBA_16 && - srcFormat == GL_RGBA && - srcType == GL_SHORT) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *src = tempImage; - const GLuint comps = _mesa_get_format_bytes(dstFormat) / 2; - GLint img, row, col; - - if (!tempImage) - return GL_FALSE; - - /* Note: tempImage is always float[4] / RGBA. We convert to 1, 2, - * 3 or 4 components/pixel here. - */ - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - GLshort *dstRowS = (GLshort *) dstRow; - if (dstFormat == MESA_FORMAT_SIGNED_RGBA_16) { - for (col = 0; col < srcWidth; col++) { - GLuint c; - for (c = 0; c < comps; c++) { - GLshort p; - UNCLAMPED_FLOAT_TO_SHORT(p, src[col * 4 + c]); - dstRowS[col * comps + c] = p; - } - } - dstRow += dstRowStride; - src += 4 * srcWidth; - } else { - for (col = 0; col < srcWidth; col++) { - GLuint c; - for (c = 0; c < comps; c++) { - GLshort p; - UNCLAMPED_FLOAT_TO_SHORT(p, src[col * 3 + c]); - dstRowS[col * comps + c] = p; - } - } - dstRow += dstRowStride; - src += 3 * srcWidth; - } - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - - -static GLboolean -_mesa_texstore_rgb332(TEXSTORE_PARAMS) -{ - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_RGB332); - ASSERT(texelBytes == 1); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - baseInternalFormat == GL_RGB && - srcFormat == GL_RGB && srcType == GL_UNSIGNED_BYTE_3_3_2) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else { - /* general path */ - const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking); - const GLchan *src = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - for (col = 0; col < srcWidth; col++) { - dstRow[col] = PACK_COLOR_332( CHAN_TO_UBYTE(src[RCOMP]), - CHAN_TO_UBYTE(src[GCOMP]), - CHAN_TO_UBYTE(src[BCOMP]) ); - src += 3; - } - dstRow += dstRowStride; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - - -/** - * Texstore for _mesa_texformat_a8, _mesa_texformat_l8, _mesa_texformat_i8. - */ -static GLboolean -_mesa_texstore_unorm8(TEXSTORE_PARAMS) -{ - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_A8 || - dstFormat == MESA_FORMAT_L8 || - dstFormat == MESA_FORMAT_I8 || - dstFormat == MESA_FORMAT_R8); - ASSERT(texelBytes == 1); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - baseInternalFormat == srcFormat && - srcType == GL_UNSIGNED_BYTE) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else if (!ctx->_ImageTransferState && - srcType == GL_UNSIGNED_BYTE && - can_swizzle(baseInternalFormat) && - can_swizzle(srcFormat)) { - GLubyte dstmap[4]; - - /* dstmap - how to swizzle from RGBA to dst format: - */ - if (dstFormat == MESA_FORMAT_A8) { - dstmap[0] = 3; - } - else { - dstmap[0] = 0; - } - dstmap[1] = ZERO; /* ? */ - dstmap[2] = ZERO; /* ? */ - dstmap[3] = ONE; /* ? */ - - _mesa_swizzle_ubyte_image(ctx, dims, - srcFormat, - srcType, - baseInternalFormat, - dstmap, 1, - dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcAddr, - srcPacking); - } - else { - /* general path */ - const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking); - const GLchan *src = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - for (col = 0; col < srcWidth; col++) { - dstRow[col] = CHAN_TO_UBYTE(src[col]); - } - dstRow += dstRowStride; - src += srcWidth; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - - - -static GLboolean -_mesa_texstore_ci8(TEXSTORE_PARAMS) -{ - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - - (void) dims; (void) baseInternalFormat; - ASSERT(dstFormat == MESA_FORMAT_CI8); - ASSERT(texelBytes == 1); - ASSERT(baseInternalFormat == GL_COLOR_INDEX); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - srcFormat == GL_COLOR_INDEX && - srcType == GL_UNSIGNED_BYTE) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else { - /* general path */ - GLint img, row; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - const GLvoid *src = _mesa_image_address(dims, srcPacking, - srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0); - _mesa_unpack_index_span(ctx, srcWidth, GL_UNSIGNED_BYTE, dstRow, - srcType, src, srcPacking, - ctx->_ImageTransferState); - dstRow += dstRowStride; - } - } - } - return GL_TRUE; -} - - -/** - * Texstore for _mesa_texformat_ycbcr or _mesa_texformat_ycbcr_REV. - */ -static GLboolean -_mesa_texstore_ycbcr(TEXSTORE_PARAMS) -{ - const GLboolean littleEndian = _mesa_little_endian(); - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - - (void) ctx; (void) dims; (void) baseInternalFormat; - - ASSERT((dstFormat == MESA_FORMAT_YCBCR) || - (dstFormat == MESA_FORMAT_YCBCR_REV)); - ASSERT(texelBytes == 2); - ASSERT(ctx->Extensions.MESA_ycbcr_texture); - ASSERT(srcFormat == GL_YCBCR_MESA); - ASSERT((srcType == GL_UNSIGNED_SHORT_8_8_MESA) || - (srcType == GL_UNSIGNED_SHORT_8_8_REV_MESA)); - ASSERT(baseInternalFormat == GL_YCBCR_MESA); - - /* always just memcpy since no pixel transfer ops apply */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - - /* Check if we need byte swapping */ - /* XXX the logic here _might_ be wrong */ - if (srcPacking->SwapBytes ^ - (srcType == GL_UNSIGNED_SHORT_8_8_REV_MESA) ^ - (dstFormat == MESA_FORMAT_YCBCR_REV) ^ - !littleEndian) { - GLint img, row; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - _mesa_swap2((GLushort *) dstRow, srcWidth); - dstRow += dstRowStride; - } - } - } - return GL_TRUE; -} - -static GLboolean -_mesa_texstore_dudv8(TEXSTORE_PARAMS) -{ - const GLboolean littleEndian = _mesa_little_endian(); - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_DUDV8); - ASSERT(texelBytes == 2); - ASSERT(ctx->Extensions.ATI_envmap_bumpmap); - ASSERT((srcFormat == GL_DU8DV8_ATI) || - (srcFormat == GL_DUDV_ATI)); - ASSERT(baseInternalFormat == GL_DUDV_ATI); - - if (!srcPacking->SwapBytes && srcType == GL_BYTE && - littleEndian) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else if (srcType == GL_BYTE) { - GLubyte dstmap[4]; - - /* dstmap - how to swizzle from RGBA to dst format: - */ - if (littleEndian) { - dstmap[0] = 0; - dstmap[1] = 3; - } - else { - dstmap[0] = 3; - dstmap[1] = 0; - } - dstmap[2] = ZERO; /* ? */ - dstmap[3] = ONE; /* ? */ - - _mesa_swizzle_ubyte_image(ctx, dims, - GL_LUMINANCE_ALPHA, /* hack */ - GL_UNSIGNED_BYTE, /* hack */ - GL_LUMINANCE_ALPHA, /* hack */ - dstmap, 2, - dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcAddr, - srcPacking); - } - else { - /* general path - note this is defined for 2d textures only */ - const GLint components = _mesa_components_in_format(baseInternalFormat); - const GLint srcStride = _mesa_image_row_stride(srcPacking, srcWidth, - srcFormat, srcType); - GLbyte *tempImage, *dst, *src; - GLint row; - - tempImage = (GLbyte *) malloc(srcWidth * srcHeight * srcDepth - * components * sizeof(GLbyte)); - if (!tempImage) - return GL_FALSE; - - src = (GLbyte *) _mesa_image_address(dims, srcPacking, srcAddr, - srcWidth, srcHeight, - srcFormat, srcType, - 0, 0, 0); - - dst = tempImage; - for (row = 0; row < srcHeight; row++) { - _mesa_unpack_dudv_span_byte(ctx, srcWidth, baseInternalFormat, - dst, srcFormat, srcType, src, - srcPacking, 0); - dst += srcWidth * components; - src += srcStride; - } - - src = tempImage; - dst = (GLbyte *) dstAddr - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - memcpy(dst, src, srcWidth * texelBytes); - dst += dstRowStride; - src += srcWidth * texelBytes; - } - free((void *) tempImage); - } - return GL_TRUE; -} - - -/** - * Store a texture in a signed normalized 8-bit format. - */ -static GLboolean -_mesa_texstore_snorm8(TEXSTORE_PARAMS) -{ - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_SIGNED_A8 || - dstFormat == MESA_FORMAT_SIGNED_L8 || - dstFormat == MESA_FORMAT_SIGNED_I8 || - dstFormat == MESA_FORMAT_SIGNED_R8); - ASSERT(texelBytes == 1); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - baseInternalFormat == srcFormat && - srcType == GL_BYTE) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *src = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLbyte *dstRow = (GLbyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - for (col = 0; col < srcWidth; col++) { - dstRow[col] = FLOAT_TO_BYTE_TEX(src[col]); - } - dstRow += dstRowStride; - src += srcWidth; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - - -/** - * Store a texture in a signed normalized two-channel 16-bit format. - */ -static GLboolean -_mesa_texstore_snorm88(TEXSTORE_PARAMS) -{ - const GLboolean littleEndian = _mesa_little_endian(); - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_SIGNED_AL88 || - dstFormat == MESA_FORMAT_SIGNED_RG88_REV); - ASSERT(texelBytes == 2); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - baseInternalFormat == srcFormat && - srcType == GL_BYTE && - littleEndian) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *src = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLbyte *dstRow = (GLbyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - GLbyte *dst = dstRow; - for (col = 0; col < srcWidth; col++) { - dst[0] = FLOAT_TO_BYTE_TEX(src[0]); - dst[1] = FLOAT_TO_BYTE_TEX(src[1]); - src += 2; - dst += 2; - } - dstRow += dstRowStride; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - -/* Texstore for signed R16, A16, L16, I16. */ -static GLboolean -_mesa_texstore_snorm16(TEXSTORE_PARAMS) -{ - const GLboolean littleEndian = _mesa_little_endian(); - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_SIGNED_R16 || - dstFormat == MESA_FORMAT_SIGNED_A16 || - dstFormat == MESA_FORMAT_SIGNED_L16 || - dstFormat == MESA_FORMAT_SIGNED_I16); - ASSERT(texelBytes == 2); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - baseInternalFormat == srcFormat && - srcType == GL_SHORT && - littleEndian) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *src = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - GLshort *dstUS = (GLshort *) dstRow; - for (col = 0; col < srcWidth; col++) { - GLushort r; - - UNCLAMPED_FLOAT_TO_SHORT(r, src[0]); - dstUS[col] = r; - src += 1; - } - dstRow += dstRowStride; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - -/** - * Do texstore for 2-channel, 16-bit/channel, signed normalized formats. - */ -static GLboolean -_mesa_texstore_snorm1616(TEXSTORE_PARAMS) -{ - const GLboolean littleEndian = _mesa_little_endian(); - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_SIGNED_AL1616 || - dstFormat == MESA_FORMAT_SIGNED_GR1616); - ASSERT(texelBytes == 4); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - baseInternalFormat == srcFormat && - srcType == GL_SHORT && - littleEndian) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *src = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - GLshort *dst = (GLshort *) dstRow; - for (col = 0; col < srcWidth; col++) { - GLushort l, a; - - UNCLAMPED_FLOAT_TO_SHORT(l, src[0]); - UNCLAMPED_FLOAT_TO_SHORT(a, src[1]); - dst[0] = l; - dst[1] = a; - src += 2; - dst += 2; - } - dstRow += dstRowStride; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - -/** - * Store a texture in MESA_FORMAT_SIGNED_RGBX8888. - */ -static GLboolean -_mesa_texstore_signed_rgbx8888(TEXSTORE_PARAMS) -{ - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_SIGNED_RGBX8888); - ASSERT(texelBytes == 4); - - { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *srcRow = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLbyte *dstRow = (GLbyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - GLbyte *dst = dstRow; - for (col = 0; col < srcWidth; col++) { - dst[3] = FLOAT_TO_BYTE_TEX(srcRow[RCOMP]); - dst[2] = FLOAT_TO_BYTE_TEX(srcRow[GCOMP]); - dst[1] = FLOAT_TO_BYTE_TEX(srcRow[BCOMP]); - dst[0] = 127; - srcRow += 3; - dst += 4; - } - dstRow += dstRowStride; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - - - -/** - * Store a texture in MESA_FORMAT_SIGNED_RGBA8888 or - * MESA_FORMAT_SIGNED_RGBA8888_REV - */ -static GLboolean -_mesa_texstore_signed_rgba8888(TEXSTORE_PARAMS) -{ - const GLboolean littleEndian = _mesa_little_endian(); - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_SIGNED_RGBA8888 || - dstFormat == MESA_FORMAT_SIGNED_RGBA8888_REV); - ASSERT(texelBytes == 4); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - dstFormat == MESA_FORMAT_SIGNED_RGBA8888 && - baseInternalFormat == GL_RGBA && - ((srcFormat == GL_RGBA && srcType == GL_BYTE && !littleEndian) || - (srcFormat == GL_ABGR_EXT && srcType == GL_BYTE && littleEndian))) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - dstFormat == MESA_FORMAT_SIGNED_RGBA8888_REV && - baseInternalFormat == GL_RGBA && - ((srcFormat == GL_RGBA && srcType == GL_BYTE && littleEndian) || - (srcFormat == GL_ABGR_EXT && srcType == GL_BYTE && !littleEndian))) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *srcRow = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLbyte *dstRow = (GLbyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - GLbyte *dst = dstRow; - if (dstFormat == MESA_FORMAT_SIGNED_RGBA8888) { - for (col = 0; col < srcWidth; col++) { - dst[3] = FLOAT_TO_BYTE_TEX(srcRow[RCOMP]); - dst[2] = FLOAT_TO_BYTE_TEX(srcRow[GCOMP]); - dst[1] = FLOAT_TO_BYTE_TEX(srcRow[BCOMP]); - dst[0] = FLOAT_TO_BYTE_TEX(srcRow[ACOMP]); - srcRow += 4; - dst += 4; - } - } - else { - for (col = 0; col < srcWidth; col++) { - dst[0] = FLOAT_TO_BYTE_TEX(srcRow[RCOMP]); - dst[1] = FLOAT_TO_BYTE_TEX(srcRow[GCOMP]); - dst[2] = FLOAT_TO_BYTE_TEX(srcRow[BCOMP]); - dst[3] = FLOAT_TO_BYTE_TEX(srcRow[ACOMP]); - srcRow += 4; - dst += 4; - } - } - dstRow += dstRowStride; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - - -/** - * Store a combined depth/stencil texture image. - */ -static GLboolean -_mesa_texstore_z24_s8(TEXSTORE_PARAMS) -{ - const GLuint depthScale = 0xffffff; - const GLint srcRowStride - = _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType) - / sizeof(GLuint); - GLint img, row; - - ASSERT(dstFormat == MESA_FORMAT_Z24_S8); - ASSERT(srcFormat == GL_DEPTH_STENCIL_EXT || srcFormat == GL_DEPTH_COMPONENT); - ASSERT(srcFormat != GL_DEPTH_STENCIL_EXT || srcType == GL_UNSIGNED_INT_24_8_EXT); - - if (srcFormat != GL_DEPTH_COMPONENT && ctx->Pixel.DepthScale == 1.0f && - ctx->Pixel.DepthBias == 0.0f && - !srcPacking->SwapBytes) { - /* simple path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else if (srcFormat == GL_DEPTH_COMPONENT) { - /* In case we only upload depth we need to preserve the stencil */ - for (img = 0; img < srcDepth; img++) { - GLuint *dstRow = (GLuint *) dstAddr - + dstImageOffsets[dstZoffset + img] - + dstYoffset * dstRowStride / sizeof(GLuint) - + dstXoffset; - const GLuint *src - = (const GLuint *) _mesa_image_address(dims, srcPacking, srcAddr, - srcWidth, srcHeight, - srcFormat, srcType, - img, 0, 0); - for (row = 0; row < srcHeight; row++) { - GLuint depth[MAX_WIDTH]; - GLubyte stencil[MAX_WIDTH]; - GLint i; - GLboolean keepdepth = GL_FALSE, keepstencil = GL_FALSE; - - if (srcFormat == GL_DEPTH_COMPONENT) { /* preserve stencil */ - keepstencil = GL_TRUE; - } - else if (srcFormat == GL_STENCIL_INDEX) { /* preserve depth */ - keepdepth = GL_TRUE; - } - - if (keepdepth == GL_FALSE) - /* the 24 depth bits will be in the low position: */ - _mesa_unpack_depth_span(ctx, srcWidth, - GL_UNSIGNED_INT, /* dst type */ - keepstencil ? depth : dstRow, /* dst addr */ - depthScale, - srcType, src, srcPacking); - - if (keepstencil == GL_FALSE) - /* get the 8-bit stencil values */ - _mesa_unpack_stencil_span(ctx, srcWidth, - GL_UNSIGNED_BYTE, /* dst type */ - stencil, /* dst addr */ - srcType, src, srcPacking, - ctx->_ImageTransferState); - - for (i = 0; i < srcWidth; i++) { - if (keepstencil) - dstRow[i] = depth[i] << 8 | (dstRow[i] & 0x000000FF); - else - dstRow[i] = (dstRow[i] & 0xFFFFFF00) | (stencil[i] & 0xFF); - } - - src += srcRowStride; - dstRow += dstRowStride / sizeof(GLuint); - } - } - } - return GL_TRUE; -} - - -/** - * Store a combined depth/stencil texture image. - */ -static GLboolean -_mesa_texstore_s8_z24(TEXSTORE_PARAMS) -{ - const GLuint depthScale = 0xffffff; - const GLint srcRowStride - = _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType) - / sizeof(GLuint); - GLint img, row; - - ASSERT(dstFormat == MESA_FORMAT_S8_Z24); - ASSERT(srcFormat == GL_DEPTH_STENCIL_EXT || - srcFormat == GL_DEPTH_COMPONENT || - srcFormat == GL_STENCIL_INDEX); - ASSERT(srcFormat != GL_DEPTH_STENCIL_EXT || - srcType == GL_UNSIGNED_INT_24_8_EXT); - - for (img = 0; img < srcDepth; img++) { - GLuint *dstRow = (GLuint *) dstAddr - + dstImageOffsets[dstZoffset + img] - + dstYoffset * dstRowStride / sizeof(GLuint) - + dstXoffset; - const GLuint *src - = (const GLuint *) _mesa_image_address(dims, srcPacking, srcAddr, - srcWidth, srcHeight, - srcFormat, srcType, - img, 0, 0); - for (row = 0; row < srcHeight; row++) { - GLuint depth[MAX_WIDTH]; - GLubyte stencil[MAX_WIDTH]; - GLint i; - GLboolean keepdepth = GL_FALSE, keepstencil = GL_FALSE; - - if (srcFormat == GL_DEPTH_COMPONENT) { /* preserve stencil */ - keepstencil = GL_TRUE; - } - else if (srcFormat == GL_STENCIL_INDEX) { /* preserve depth */ - keepdepth = GL_TRUE; - } - - if (keepdepth == GL_FALSE) - /* the 24 depth bits will be in the low position: */ - _mesa_unpack_depth_span(ctx, srcWidth, - GL_UNSIGNED_INT, /* dst type */ - keepstencil ? depth : dstRow, /* dst addr */ - depthScale, - srcType, src, srcPacking); - - if (keepstencil == GL_FALSE) - /* get the 8-bit stencil values */ - _mesa_unpack_stencil_span(ctx, srcWidth, - GL_UNSIGNED_BYTE, /* dst type */ - stencil, /* dst addr */ - srcType, src, srcPacking, - ctx->_ImageTransferState); - - /* merge stencil values into depth values */ - for (i = 0; i < srcWidth; i++) { - if (keepstencil) - dstRow[i] = depth[i] | (dstRow[i] & 0xFF000000); - else - dstRow[i] = (dstRow[i] & 0xFFFFFF) | (stencil[i] << 24); - - } - src += srcRowStride; - dstRow += dstRowStride / sizeof(GLuint); - } - } - return GL_TRUE; -} - - -/** - * Store simple 8-bit/value stencil texture data. - */ -static GLboolean -_mesa_texstore_s8(TEXSTORE_PARAMS) -{ - ASSERT(dstFormat == MESA_FORMAT_S8); - ASSERT(srcFormat == GL_STENCIL_INDEX); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - baseInternalFormat == srcFormat && - srcType == GL_UNSIGNED_BYTE) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else { - const GLint srcRowStride - = _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType) - / sizeof(GLuint); - GLint img, row; - - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] - + dstYoffset * dstRowStride / sizeof(GLuint) - + dstXoffset; - const GLuint *src - = (const GLuint *) _mesa_image_address(dims, srcPacking, srcAddr, - srcWidth, srcHeight, - srcFormat, srcType, - img, 0, 0); - for (row = 0; row < srcHeight; row++) { - GLubyte stencil[MAX_WIDTH]; - GLint i; - - /* get the 8-bit stencil values */ - _mesa_unpack_stencil_span(ctx, srcWidth, - GL_UNSIGNED_BYTE, /* dst type */ - stencil, /* dst addr */ - srcType, src, srcPacking, - ctx->_ImageTransferState); - /* merge stencil values into depth values */ - for (i = 0; i < srcWidth; i++) - dstRow[i] = stencil[i]; - - src += srcRowStride; - dstRow += dstRowStride / sizeof(GLubyte); - } - } - - } - - return GL_TRUE; -} - - -/** - * Store an image in any of the formats: - * _mesa_texformat_rgba_float32 - * _mesa_texformat_rgb_float32 - * _mesa_texformat_alpha_float32 - * _mesa_texformat_luminance_float32 - * _mesa_texformat_luminance_alpha_float32 - * _mesa_texformat_intensity_float32 - */ -static GLboolean -_mesa_texstore_rgba_float32(TEXSTORE_PARAMS) -{ - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - const GLint components = _mesa_components_in_format(baseFormat); - - ASSERT(dstFormat == MESA_FORMAT_RGBA_FLOAT32 || - dstFormat == MESA_FORMAT_RGB_FLOAT32 || - dstFormat == MESA_FORMAT_ALPHA_FLOAT32 || - dstFormat == MESA_FORMAT_LUMINANCE_FLOAT32 || - dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32 || - dstFormat == MESA_FORMAT_INTENSITY_FLOAT32 || - dstFormat == MESA_FORMAT_R_FLOAT32 || - dstFormat == MESA_FORMAT_RG_FLOAT32); - ASSERT(baseInternalFormat == GL_RGBA || - baseInternalFormat == GL_RGB || - baseInternalFormat == GL_ALPHA || - baseInternalFormat == GL_LUMINANCE || - baseInternalFormat == GL_LUMINANCE_ALPHA || - baseInternalFormat == GL_INTENSITY || - baseInternalFormat == GL_RED || - baseInternalFormat == GL_RG); - ASSERT(texelBytes == components * sizeof(GLfloat)); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - baseInternalFormat == srcFormat && - baseInternalFormat == baseFormat && - srcType == GL_FLOAT) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *srcRow = tempImage; - GLint bytesPerRow; - GLint img, row; - if (!tempImage) - return GL_FALSE; - bytesPerRow = srcWidth * components * sizeof(GLfloat); - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - memcpy(dstRow, srcRow, bytesPerRow); - dstRow += dstRowStride; - srcRow += srcWidth * components; - } - } - - free((void *) tempImage); - } - return GL_TRUE; -} - - - -/** - * As above, but store 16-bit floats. - */ -static GLboolean -_mesa_texstore_rgba_float16(TEXSTORE_PARAMS) -{ - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - const GLint components = _mesa_components_in_format(baseFormat); - - ASSERT(dstFormat == MESA_FORMAT_RGBA_FLOAT16 || - dstFormat == MESA_FORMAT_RGB_FLOAT16 || - dstFormat == MESA_FORMAT_ALPHA_FLOAT16 || - dstFormat == MESA_FORMAT_LUMINANCE_FLOAT16 || - dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16 || - dstFormat == MESA_FORMAT_INTENSITY_FLOAT16 || - dstFormat == MESA_FORMAT_R_FLOAT16 || - dstFormat == MESA_FORMAT_RG_FLOAT16); - ASSERT(baseInternalFormat == GL_RGBA || - baseInternalFormat == GL_RGB || - baseInternalFormat == GL_ALPHA || - baseInternalFormat == GL_LUMINANCE || - baseInternalFormat == GL_LUMINANCE_ALPHA || - baseInternalFormat == GL_INTENSITY || - baseInternalFormat == GL_RED || - baseInternalFormat == GL_RG); - ASSERT(texelBytes == components * sizeof(GLhalfARB)); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - baseInternalFormat == srcFormat && - baseInternalFormat == baseFormat && - srcType == GL_HALF_FLOAT_ARB) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *src = tempImage; - GLint img, row; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - GLhalfARB *dstTexel = (GLhalfARB *) dstRow; - GLint i; - for (i = 0; i < srcWidth * components; i++) { - dstTexel[i] = _mesa_float_to_half(src[i]); - } - dstRow += dstRowStride; - src += srcWidth * components; - } - } - - free((void *) tempImage); - } - return GL_TRUE; -} - - -/* non-normalized, signed int8 */ -static GLboolean -_mesa_texstore_rgba_int8(TEXSTORE_PARAMS) -{ - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - const GLint components = _mesa_components_in_format(baseFormat); - - ASSERT(dstFormat == MESA_FORMAT_RGBA_INT8); - ASSERT(baseInternalFormat == GL_RGBA || - baseInternalFormat == GL_RGB || - baseInternalFormat == GL_ALPHA || - baseInternalFormat == GL_LUMINANCE || - baseInternalFormat == GL_LUMINANCE_ALPHA || - baseInternalFormat == GL_INTENSITY); - ASSERT(texelBytes == components * sizeof(GLbyte)); - - /* Note: Pixel transfer ops (scale, bias, table lookup) do not apply - * to integer formats. - */ - if (!srcPacking->SwapBytes && - baseInternalFormat == srcFormat && - srcType == GL_BYTE) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, 0x0); - const GLfloat *src = tempImage; - GLint img, row; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - GLbyte *dstTexel = (GLbyte *) dstRow; - GLint i; - for (i = 0; i < srcWidth * components; i++) { - dstTexel[i] = (GLbyte) src[i]; - } - dstRow += dstRowStride; - src += srcWidth * components; - } - } - - free((void *) tempImage); - } - return GL_TRUE; -} - - -/* non-normalized, signed int16 */ -static GLboolean -_mesa_texstore_rgba_int16(TEXSTORE_PARAMS) -{ - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - const GLint components = _mesa_components_in_format(baseFormat); - - ASSERT(dstFormat == MESA_FORMAT_RGBA_INT16); - ASSERT(baseInternalFormat == GL_RGBA || - baseInternalFormat == GL_RGB || - baseInternalFormat == GL_ALPHA || - baseInternalFormat == GL_LUMINANCE || - baseInternalFormat == GL_LUMINANCE_ALPHA || - baseInternalFormat == GL_INTENSITY); - ASSERT(texelBytes == components * sizeof(GLshort)); - - /* Note: Pixel transfer ops (scale, bias, table lookup) do not apply - * to integer formats. - */ - if (!srcPacking->SwapBytes && - baseInternalFormat == srcFormat && - srcType == GL_SHORT) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, 0x0); - const GLfloat *src = tempImage; - GLint img, row; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - GLshort *dstTexel = (GLshort *) dstRow; - GLint i; - for (i = 0; i < srcWidth * components; i++) { - dstTexel[i] = (GLint) src[i]; - } - dstRow += dstRowStride; - src += srcWidth * components; - } - } - - free((void *) tempImage); - } - return GL_TRUE; -} - - -/* non-normalized, signed int32 */ -static GLboolean -_mesa_texstore_rgba_int32(TEXSTORE_PARAMS) -{ - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - const GLint components = _mesa_components_in_format(baseFormat); - - ASSERT(dstFormat == MESA_FORMAT_RGBA_INT32); - ASSERT(baseInternalFormat == GL_RGBA || - baseInternalFormat == GL_RGB || - baseInternalFormat == GL_ALPHA || - baseInternalFormat == GL_LUMINANCE || - baseInternalFormat == GL_LUMINANCE_ALPHA || - baseInternalFormat == GL_INTENSITY); - ASSERT(texelBytes == components * sizeof(GLint)); - - /* Note: Pixel transfer ops (scale, bias, table lookup) do not apply - * to integer formats. - */ - if (!srcPacking->SwapBytes && - baseInternalFormat == srcFormat && - srcType == GL_INT) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, 0x0); - const GLfloat *src = tempImage; - GLint img, row; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - GLint *dstTexel = (GLint *) dstRow; - GLint i; - for (i = 0; i < srcWidth * components; i++) { - dstTexel[i] = (GLint) src[i]; - } - dstRow += dstRowStride; - src += srcWidth * components; - } - } - - free((void *) tempImage); - } - return GL_TRUE; -} - - -/* non-normalized, unsigned int8 */ -static GLboolean -_mesa_texstore_rgba_uint8(TEXSTORE_PARAMS) -{ - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - const GLint components = _mesa_components_in_format(baseFormat); - - ASSERT(dstFormat == MESA_FORMAT_RGBA_UINT8); - ASSERT(baseInternalFormat == GL_RGBA || - baseInternalFormat == GL_RGB || - baseInternalFormat == GL_ALPHA || - baseInternalFormat == GL_LUMINANCE || - baseInternalFormat == GL_LUMINANCE_ALPHA || - baseInternalFormat == GL_INTENSITY); - ASSERT(texelBytes == components * sizeof(GLubyte)); - - /* Note: Pixel transfer ops (scale, bias, table lookup) do not apply - * to integer formats. - */ - if (!srcPacking->SwapBytes && - baseInternalFormat == srcFormat && - srcType == GL_UNSIGNED_BYTE) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else { - /* general path */ - const GLuint *tempImage = - make_temp_uint_image(ctx, dims, baseInternalFormat, baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, srcPacking); - const GLuint *src = tempImage; - GLint img, row; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - GLubyte *dstTexel = (GLubyte *) dstRow; - GLint i; - for (i = 0; i < srcWidth * components; i++) { - dstTexel[i] = (GLubyte) CLAMP(src[i], 0, 0xff); - } - dstRow += dstRowStride; - src += srcWidth * components; - } - } - - free((void *) tempImage); - } - return GL_TRUE; -} - - -/* non-normalized, unsigned int16 */ -static GLboolean -_mesa_texstore_rgba_uint16(TEXSTORE_PARAMS) -{ - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - const GLint components = _mesa_components_in_format(baseFormat); - - ASSERT(dstFormat == MESA_FORMAT_RGBA_UINT16); - ASSERT(baseInternalFormat == GL_RGBA || - baseInternalFormat == GL_RGB || - baseInternalFormat == GL_ALPHA || - baseInternalFormat == GL_LUMINANCE || - baseInternalFormat == GL_LUMINANCE_ALPHA || - baseInternalFormat == GL_INTENSITY); - ASSERT(texelBytes == components * sizeof(GLushort)); - - /* Note: Pixel transfer ops (scale, bias, table lookup) do not apply - * to integer formats. - */ - if (!srcPacking->SwapBytes && - baseInternalFormat == srcFormat && - srcType == GL_UNSIGNED_SHORT) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else { - /* general path */ - const GLuint *tempImage = - make_temp_uint_image(ctx, dims, baseInternalFormat, baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, srcPacking); - const GLuint *src = tempImage; - GLint img, row; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - GLushort *dstTexel = (GLushort *) dstRow; - GLint i; - for (i = 0; i < srcWidth * components; i++) { - dstTexel[i] = (GLushort) CLAMP(src[i], 0, 0xffff); - } - dstRow += dstRowStride; - src += srcWidth * components; - } - } - - free((void *) tempImage); - } - return GL_TRUE; -} - - -/* non-normalized, unsigned int32 */ -static GLboolean -_mesa_texstore_rgba_uint32(TEXSTORE_PARAMS) -{ - const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - const GLint components = _mesa_components_in_format(baseFormat); - - ASSERT(dstFormat == MESA_FORMAT_RGBA_UINT32); - ASSERT(baseInternalFormat == GL_RGBA || - baseInternalFormat == GL_RGB || - baseInternalFormat == GL_ALPHA || - baseInternalFormat == GL_LUMINANCE || - baseInternalFormat == GL_LUMINANCE_ALPHA || - baseInternalFormat == GL_INTENSITY); - ASSERT(texelBytes == components * sizeof(GLuint)); - - /* Note: Pixel transfer ops (scale, bias, table lookup) do not apply - * to integer formats. - */ - if (!srcPacking->SwapBytes && - baseInternalFormat == srcFormat && - srcType == GL_UNSIGNED_INT) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else { - /* general path */ - const GLuint *tempImage = - make_temp_uint_image(ctx, dims, baseInternalFormat, baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, srcPacking); - const GLuint *src = tempImage; - GLint img, row; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * texelBytes - + dstYoffset * dstRowStride - + dstXoffset * texelBytes; - for (row = 0; row < srcHeight; row++) { - GLuint *dstTexel = (GLuint *) dstRow; - GLint i; - for (i = 0; i < srcWidth * components; i++) { - dstTexel[i] = src[i]; - } - dstRow += dstRowStride; - src += srcWidth * components; - } - } - - free((void *) tempImage); - } - return GL_TRUE; -} - - - - -#if FEATURE_EXT_texture_sRGB -static GLboolean -_mesa_texstore_srgb8(TEXSTORE_PARAMS) -{ - gl_format newDstFormat; - GLboolean k; - - ASSERT(dstFormat == MESA_FORMAT_SRGB8); - - /* reuse normal rgb texstore code */ - newDstFormat = MESA_FORMAT_RGB888; - - k = _mesa_texstore_rgb888(ctx, dims, baseInternalFormat, - newDstFormat, dstAddr, - dstXoffset, dstYoffset, dstZoffset, - dstRowStride, dstImageOffsets, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, - srcAddr, srcPacking); - return k; -} - - -static GLboolean -_mesa_texstore_srgba8(TEXSTORE_PARAMS) -{ - gl_format newDstFormat; - GLboolean k; - - ASSERT(dstFormat == MESA_FORMAT_SRGBA8); - - /* reuse normal rgba texstore code */ - newDstFormat = MESA_FORMAT_RGBA8888; - k = _mesa_texstore_rgba8888(ctx, dims, baseInternalFormat, - newDstFormat, dstAddr, - dstXoffset, dstYoffset, dstZoffset, - dstRowStride, dstImageOffsets, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, - srcAddr, srcPacking); - return k; -} - - -static GLboolean -_mesa_texstore_sargb8(TEXSTORE_PARAMS) -{ - gl_format newDstFormat; - GLboolean k; - - ASSERT(dstFormat == MESA_FORMAT_SARGB8); - - /* reuse normal rgba texstore code */ - newDstFormat = MESA_FORMAT_ARGB8888; - - k = _mesa_texstore_argb8888(ctx, dims, baseInternalFormat, - newDstFormat, dstAddr, - dstXoffset, dstYoffset, dstZoffset, - dstRowStride, dstImageOffsets, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, - srcAddr, srcPacking); - return k; -} - - -static GLboolean -_mesa_texstore_sl8(TEXSTORE_PARAMS) -{ - gl_format newDstFormat; - GLboolean k; - - ASSERT(dstFormat == MESA_FORMAT_SL8); - - newDstFormat = MESA_FORMAT_L8; - - /* _mesa_textore_a8 handles luminance8 too */ - k = _mesa_texstore_unorm8(ctx, dims, baseInternalFormat, - newDstFormat, dstAddr, - dstXoffset, dstYoffset, dstZoffset, - dstRowStride, dstImageOffsets, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, - srcAddr, srcPacking); - return k; -} - - -static GLboolean -_mesa_texstore_sla8(TEXSTORE_PARAMS) -{ - gl_format newDstFormat; - GLboolean k; - - ASSERT(dstFormat == MESA_FORMAT_SLA8); - - /* reuse normal luminance/alpha texstore code */ - newDstFormat = MESA_FORMAT_AL88; - - k = _mesa_texstore_unorm88(ctx, dims, baseInternalFormat, - newDstFormat, dstAddr, - dstXoffset, dstYoffset, dstZoffset, - dstRowStride, dstImageOffsets, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, - srcAddr, srcPacking); - return k; -} - -#else - -/* these are used only in texstore_funcs[] below */ -#define _mesa_texstore_srgb8 NULL -#define _mesa_texstore_srgba8 NULL -#define _mesa_texstore_sargb8 NULL -#define _mesa_texstore_sl8 NULL -#define _mesa_texstore_sla8 NULL - -#endif /* FEATURE_EXT_texture_sRGB */ - -static GLboolean -_mesa_texstore_rgb9_e5(TEXSTORE_PARAMS) -{ - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_RGB9_E5_FLOAT); - ASSERT(baseInternalFormat == GL_RGB); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - srcFormat == GL_RGB && - srcType == GL_UNSIGNED_INT_5_9_9_9_REV) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *srcRow = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * 4 - + dstYoffset * dstRowStride - + dstXoffset * 4; - for (row = 0; row < srcHeight; row++) { - GLuint *dstUI = (GLuint*)dstRow; - for (col = 0; col < srcWidth; col++) { - dstUI[col] = float3_to_rgb9e5(&srcRow[col * 3]); - } - dstRow += dstRowStride; - srcRow += srcWidth * 3; - } - } - - free((void *) tempImage); - } - return GL_TRUE; -} - -static GLboolean -_mesa_texstore_r11_g11_b10f(TEXSTORE_PARAMS) -{ - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_R11_G11_B10_FLOAT); - ASSERT(baseInternalFormat == GL_RGB); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - srcFormat == GL_RGB && - srcType == GL_UNSIGNED_INT_10F_11F_11F_REV) { - /* simple memcpy path */ - memcpy_texture(ctx, dims, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, - dstImageOffsets, - srcWidth, srcHeight, srcDepth, srcFormat, srcType, - srcAddr, srcPacking); - } - else { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *srcRow = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = (GLubyte *) dstAddr - + dstImageOffsets[dstZoffset + img] * 4 - + dstYoffset * dstRowStride - + dstXoffset * 4; - for (row = 0; row < srcHeight; row++) { - GLuint *dstUI = (GLuint*)dstRow; - for (col = 0; col < srcWidth; col++) { - dstUI[col] = float3_to_r11g11b10f(&srcRow[col * 3]); - } - dstRow += dstRowStride; - srcRow += srcWidth * 3; - } - } - - free((void *) tempImage); - } - return GL_TRUE; -} - - - -/** - * Table mapping MESA_FORMAT_* to _mesa_texstore_*() - * XXX this is somewhat temporary. - */ -static const struct { - gl_format Name; - StoreTexImageFunc Store; -} -texstore_funcs[MESA_FORMAT_COUNT] = -{ - { MESA_FORMAT_NONE, NULL }, - { MESA_FORMAT_RGBA8888, _mesa_texstore_rgba8888 }, - { MESA_FORMAT_RGBA8888_REV, _mesa_texstore_rgba8888 }, - { MESA_FORMAT_ARGB8888, _mesa_texstore_argb8888 }, - { MESA_FORMAT_ARGB8888_REV, _mesa_texstore_argb8888 }, - { MESA_FORMAT_XRGB8888, _mesa_texstore_argb8888 }, - { MESA_FORMAT_XRGB8888_REV, _mesa_texstore_argb8888 }, - { MESA_FORMAT_RGB888, _mesa_texstore_rgb888 }, - { MESA_FORMAT_BGR888, _mesa_texstore_bgr888 }, - { MESA_FORMAT_RGB565, _mesa_texstore_rgb565 }, - { MESA_FORMAT_RGB565_REV, _mesa_texstore_rgb565 }, - { MESA_FORMAT_ARGB4444, _mesa_texstore_argb4444 }, - { MESA_FORMAT_ARGB4444_REV, _mesa_texstore_argb4444 }, - { MESA_FORMAT_RGBA5551, _mesa_texstore_rgba5551 }, - { MESA_FORMAT_ARGB1555, _mesa_texstore_argb1555 }, - { MESA_FORMAT_ARGB1555_REV, _mesa_texstore_argb1555 }, - { MESA_FORMAT_AL44, _mesa_texstore_unorm44 }, - { MESA_FORMAT_AL88, _mesa_texstore_unorm88 }, - { MESA_FORMAT_AL88_REV, _mesa_texstore_unorm88 }, - { MESA_FORMAT_AL1616, _mesa_texstore_unorm1616 }, - { MESA_FORMAT_AL1616_REV, _mesa_texstore_unorm1616 }, - { MESA_FORMAT_RGB332, _mesa_texstore_rgb332 }, - { MESA_FORMAT_A8, _mesa_texstore_unorm8 }, - { MESA_FORMAT_A16, _mesa_texstore_unorm16 }, - { MESA_FORMAT_L8, _mesa_texstore_unorm8 }, - { MESA_FORMAT_L16, _mesa_texstore_unorm16 }, - { MESA_FORMAT_I8, _mesa_texstore_unorm8 }, - { MESA_FORMAT_I16, _mesa_texstore_unorm16 }, - { MESA_FORMAT_CI8, _mesa_texstore_ci8 }, - { MESA_FORMAT_YCBCR, _mesa_texstore_ycbcr }, - { MESA_FORMAT_YCBCR_REV, _mesa_texstore_ycbcr }, - { MESA_FORMAT_R8, _mesa_texstore_unorm8 }, - { MESA_FORMAT_RG88, _mesa_texstore_unorm88 }, - { MESA_FORMAT_RG88_REV, _mesa_texstore_unorm88 }, - { MESA_FORMAT_R16, _mesa_texstore_unorm16 }, - { MESA_FORMAT_RG1616, _mesa_texstore_unorm1616 }, - { MESA_FORMAT_RG1616_REV, _mesa_texstore_unorm1616 }, - { MESA_FORMAT_ARGB2101010, _mesa_texstore_argb2101010 }, - { MESA_FORMAT_Z24_S8, _mesa_texstore_z24_s8 }, - { MESA_FORMAT_S8_Z24, _mesa_texstore_s8_z24 }, - { MESA_FORMAT_Z16, _mesa_texstore_z16 }, - { MESA_FORMAT_X8_Z24, _mesa_texstore_x8_z24 }, - { MESA_FORMAT_Z24_X8, _mesa_texstore_z24_x8 }, - { MESA_FORMAT_Z32, _mesa_texstore_z32 }, - { MESA_FORMAT_S8, _mesa_texstore_s8 }, - { MESA_FORMAT_SRGB8, _mesa_texstore_srgb8 }, - { MESA_FORMAT_SRGBA8, _mesa_texstore_srgba8 }, - { MESA_FORMAT_SARGB8, _mesa_texstore_sargb8 }, - { MESA_FORMAT_SL8, _mesa_texstore_sl8 }, - { MESA_FORMAT_SLA8, _mesa_texstore_sla8 }, - { MESA_FORMAT_SRGB_DXT1, _mesa_texstore_rgb_dxt1 }, - { MESA_FORMAT_SRGBA_DXT1, _mesa_texstore_rgba_dxt1 }, - { MESA_FORMAT_SRGBA_DXT3, _mesa_texstore_rgba_dxt3 }, - { MESA_FORMAT_SRGBA_DXT5, _mesa_texstore_rgba_dxt5 }, - { MESA_FORMAT_RGB_FXT1, _mesa_texstore_rgb_fxt1 }, - { MESA_FORMAT_RGBA_FXT1, _mesa_texstore_rgba_fxt1 }, - { MESA_FORMAT_RGB_DXT1, _mesa_texstore_rgb_dxt1 }, - { MESA_FORMAT_RGBA_DXT1, _mesa_texstore_rgba_dxt1 }, - { MESA_FORMAT_RGBA_DXT3, _mesa_texstore_rgba_dxt3 }, - { MESA_FORMAT_RGBA_DXT5, _mesa_texstore_rgba_dxt5 }, - { MESA_FORMAT_RGBA_FLOAT32, _mesa_texstore_rgba_float32 }, - { MESA_FORMAT_RGBA_FLOAT16, _mesa_texstore_rgba_float16 }, - { MESA_FORMAT_RGB_FLOAT32, _mesa_texstore_rgba_float32 }, - { MESA_FORMAT_RGB_FLOAT16, _mesa_texstore_rgba_float16 }, - { MESA_FORMAT_ALPHA_FLOAT32, _mesa_texstore_rgba_float32 }, - { MESA_FORMAT_ALPHA_FLOAT16, _mesa_texstore_rgba_float16 }, - { MESA_FORMAT_LUMINANCE_FLOAT32, _mesa_texstore_rgba_float32 }, - { MESA_FORMAT_LUMINANCE_FLOAT16, _mesa_texstore_rgba_float16 }, - { MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32, _mesa_texstore_rgba_float32 }, - { MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16, _mesa_texstore_rgba_float16 }, - { MESA_FORMAT_INTENSITY_FLOAT32, _mesa_texstore_rgba_float32 }, - { MESA_FORMAT_INTENSITY_FLOAT16, _mesa_texstore_rgba_float16 }, - { MESA_FORMAT_R_FLOAT32, _mesa_texstore_rgba_float32 }, - { MESA_FORMAT_R_FLOAT16, _mesa_texstore_rgba_float16 }, - { MESA_FORMAT_RG_FLOAT32, _mesa_texstore_rgba_float32 }, - { MESA_FORMAT_RG_FLOAT16, _mesa_texstore_rgba_float16 }, - - { MESA_FORMAT_RGBA_INT8, _mesa_texstore_rgba_int8 }, - { MESA_FORMAT_RGBA_INT16, _mesa_texstore_rgba_int16 }, - { MESA_FORMAT_RGBA_INT32, _mesa_texstore_rgba_int32 }, - { MESA_FORMAT_RGBA_UINT8, _mesa_texstore_rgba_uint8 }, - { MESA_FORMAT_RGBA_UINT16, _mesa_texstore_rgba_uint16 }, - { MESA_FORMAT_RGBA_UINT32, _mesa_texstore_rgba_uint32 }, - - { MESA_FORMAT_DUDV8, _mesa_texstore_dudv8 }, - - { MESA_FORMAT_SIGNED_R8, _mesa_texstore_snorm8 }, - { MESA_FORMAT_SIGNED_RG88_REV, _mesa_texstore_snorm88 }, - { MESA_FORMAT_SIGNED_RGBX8888, _mesa_texstore_signed_rgbx8888 }, - - { MESA_FORMAT_SIGNED_RGBA8888, _mesa_texstore_signed_rgba8888 }, - { MESA_FORMAT_SIGNED_RGBA8888_REV, _mesa_texstore_signed_rgba8888 }, - - { MESA_FORMAT_SIGNED_R16, _mesa_texstore_snorm16 }, - { MESA_FORMAT_SIGNED_GR1616, _mesa_texstore_snorm1616 }, - { MESA_FORMAT_SIGNED_RGB_16, _mesa_texstore_signed_rgba_16 }, - { MESA_FORMAT_SIGNED_RGBA_16, _mesa_texstore_signed_rgba_16 }, - { MESA_FORMAT_RGBA_16, _mesa_texstore_rgba_16 }, - - { MESA_FORMAT_RED_RGTC1, _mesa_texstore_red_rgtc1 }, - { MESA_FORMAT_SIGNED_RED_RGTC1, _mesa_texstore_signed_red_rgtc1 }, - { MESA_FORMAT_RG_RGTC2, _mesa_texstore_rg_rgtc2 }, - { MESA_FORMAT_SIGNED_RG_RGTC2, _mesa_texstore_signed_rg_rgtc2 }, - - /* Re-use the R/RG texstore functions. - * The code is generic enough to handle LATC too. */ - { MESA_FORMAT_L_LATC1, _mesa_texstore_red_rgtc1 }, - { MESA_FORMAT_SIGNED_L_LATC1, _mesa_texstore_signed_red_rgtc1 }, - { MESA_FORMAT_LA_LATC2, _mesa_texstore_rg_rgtc2 }, - { MESA_FORMAT_SIGNED_LA_LATC2, _mesa_texstore_signed_rg_rgtc2 }, - - { MESA_FORMAT_SIGNED_A8, _mesa_texstore_snorm8 }, - { MESA_FORMAT_SIGNED_L8, _mesa_texstore_snorm8 }, - { MESA_FORMAT_SIGNED_AL88, _mesa_texstore_snorm88 }, - { MESA_FORMAT_SIGNED_I8, _mesa_texstore_snorm8 }, - - { MESA_FORMAT_SIGNED_A16, _mesa_texstore_snorm16 }, - { MESA_FORMAT_SIGNED_L16, _mesa_texstore_snorm16 }, - { MESA_FORMAT_SIGNED_AL1616, _mesa_texstore_snorm1616 }, - { MESA_FORMAT_SIGNED_I16, _mesa_texstore_snorm16 }, - - { MESA_FORMAT_RGB9_E5_FLOAT, _mesa_texstore_rgb9_e5 }, - { MESA_FORMAT_R11_G11_B10_FLOAT, _mesa_texstore_r11_g11_b10f }, -}; - - -static GLboolean -_mesa_texstore_null(TEXSTORE_PARAMS) -{ - (void) ctx; (void) dims; - (void) baseInternalFormat; - (void) dstFormat; - (void) dstAddr; - (void) dstXoffset; (void) dstYoffset; (void) dstZoffset; - (void) dstRowStride; (void) dstImageOffsets; - (void) srcWidth; (void) srcHeight; (void) srcDepth; - (void) srcFormat; (void) srcType; - (void) srcAddr; - (void) srcPacking; - - /* should never happen */ - _mesa_problem(NULL, "_mesa_texstore_null() is called"); - return GL_FALSE; -} - - -/** - * Return the StoreTexImageFunc pointer to store an image in the given format. - */ -static StoreTexImageFunc -_mesa_get_texstore_func(gl_format format) -{ -#ifdef DEBUG - GLuint i; - for (i = 0; i < MESA_FORMAT_COUNT; i++) { - ASSERT(texstore_funcs[i].Name == i); - } -#endif - ASSERT(texstore_funcs[format].Name == format); - - if (texstore_funcs[format].Store) - return texstore_funcs[format].Store; - else - return _mesa_texstore_null; -} - - -/** - * Store user data into texture memory. - * Called via glTex[Sub]Image1/2/3D() - */ -GLboolean -_mesa_texstore(TEXSTORE_PARAMS) -{ - StoreTexImageFunc storeImage; - GLboolean success; - - storeImage = _mesa_get_texstore_func(dstFormat); - - success = storeImage(ctx, dims, baseInternalFormat, - dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, - dstRowStride, dstImageOffsets, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, srcPacking); - return success; -} - - -/** Return texture size in bytes */ -static GLuint -texture_size(const struct gl_texture_image *texImage) -{ - GLuint sz = _mesa_format_image_size(texImage->TexFormat, texImage->Width, - texImage->Height, texImage->Depth); - return sz; -} - - -/** Return row stride in bytes */ -static GLuint -texture_row_stride(const struct gl_texture_image *texImage) -{ - GLuint stride = _mesa_format_row_stride(texImage->TexFormat, - texImage->Width); - return stride; -} - - - -/** - * This is the software fallback for Driver.TexImage1D() - * and Driver.CopyTexImage1D(). - * \sa _mesa_store_teximage2d() - */ -void -_mesa_store_teximage1d(struct gl_context *ctx, GLenum target, GLint level, - GLint internalFormat, - GLint width, GLint border, - GLenum format, GLenum type, const GLvoid *pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage) -{ - GLuint sizeInBytes; - (void) border; - - /* allocate memory */ - sizeInBytes = texture_size(texImage); - texImage->Data = _mesa_alloc_texmemory(sizeInBytes); - if (!texImage->Data) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage1D"); - return; - } - - pixels = _mesa_validate_pbo_teximage(ctx, 1, width, 1, 1, format, type, - pixels, packing, "glTexImage1D"); - if (!pixels) { - /* Note: we check for a NULL image pointer here, _after_ we allocated - * memory for the texture. That's what the GL spec calls for. - */ - return; - } - else { - const GLint dstRowStride = 0; - GLboolean success = _mesa_texstore(ctx, 1, texImage->_BaseFormat, - texImage->TexFormat, - texImage->Data, - 0, 0, 0, /* dstX/Y/Zoffset */ - dstRowStride, - texImage->ImageOffsets, - width, 1, 1, - format, type, pixels, packing); - if (!success) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage1D"); - } - } - - _mesa_unmap_teximage_pbo(ctx, packing); -} - - -/** - * This is the software fallback for Driver.TexImage2D() - * and Driver.CopyTexImage2D(). - * - * This function is oriented toward storing images in main memory, rather - * than VRAM. Device driver's can easily plug in their own replacement. - */ -void -_mesa_store_teximage2d(struct gl_context *ctx, GLenum target, GLint level, - GLint internalFormat, - GLint width, GLint height, GLint border, - GLenum format, GLenum type, const void *pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage) -{ - GLuint sizeInBytes; - (void) border; - - /* allocate memory */ - sizeInBytes = texture_size(texImage); - texImage->Data = _mesa_alloc_texmemory(sizeInBytes); - if (!texImage->Data) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D"); - return; - } - - pixels = _mesa_validate_pbo_teximage(ctx, 2, width, height, 1, format, type, - pixels, packing, "glTexImage2D"); - if (!pixels) { - /* Note: we check for a NULL image pointer here, _after_ we allocated - * memory for the texture. That's what the GL spec calls for. - */ - return; - } - else { - GLint dstRowStride = texture_row_stride(texImage); - GLboolean success = _mesa_texstore(ctx, 2, texImage->_BaseFormat, - texImage->TexFormat, - texImage->Data, - 0, 0, 0, /* dstX/Y/Zoffset */ - dstRowStride, - texImage->ImageOffsets, - width, height, 1, - format, type, pixels, packing); - if (!success) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D"); - } - } - - _mesa_unmap_teximage_pbo(ctx, packing); -} - - - -/** - * This is the software fallback for Driver.TexImage3D() - * and Driver.CopyTexImage3D(). - * \sa _mesa_store_teximage2d() - */ -void -_mesa_store_teximage3d(struct gl_context *ctx, GLenum target, GLint level, - GLint internalFormat, - GLint width, GLint height, GLint depth, GLint border, - GLenum format, GLenum type, const void *pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage) -{ - GLuint sizeInBytes; - (void) border; - - /* allocate memory */ - sizeInBytes = texture_size(texImage); - texImage->Data = _mesa_alloc_texmemory(sizeInBytes); - if (!texImage->Data) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage3D"); - return; - } - - pixels = _mesa_validate_pbo_teximage(ctx, 3, width, height, depth, format, - type, pixels, packing, "glTexImage3D"); - if (!pixels) { - /* Note: we check for a NULL image pointer here, _after_ we allocated - * memory for the texture. That's what the GL spec calls for. - */ - return; - } - else { - GLint dstRowStride = texture_row_stride(texImage); - GLboolean success = _mesa_texstore(ctx, 3, texImage->_BaseFormat, - texImage->TexFormat, - texImage->Data, - 0, 0, 0, /* dstX/Y/Zoffset */ - dstRowStride, - texImage->ImageOffsets, - width, height, depth, - format, type, pixels, packing); - if (!success) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage3D"); - } - } - - _mesa_unmap_teximage_pbo(ctx, packing); -} - - - - -/* - * This is the software fallback for Driver.TexSubImage1D() - * and Driver.CopyTexSubImage1D(). - */ -void -_mesa_store_texsubimage1d(struct gl_context *ctx, GLenum target, GLint level, - GLint xoffset, GLint width, - GLenum format, GLenum type, const void *pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage) -{ - /* get pointer to src pixels (may be in a pbo which we'll map here) */ - pixels = _mesa_validate_pbo_teximage(ctx, 1, width, 1, 1, format, type, - pixels, packing, "glTexSubImage1D"); - if (!pixels) - return; - - { - const GLint dstRowStride = 0; - GLboolean success = _mesa_texstore(ctx, 1, texImage->_BaseFormat, - texImage->TexFormat, - texImage->Data, - xoffset, 0, 0, /* offsets */ - dstRowStride, - texImage->ImageOffsets, - width, 1, 1, - format, type, pixels, packing); - if (!success) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage1D"); - } - } - - _mesa_unmap_teximage_pbo(ctx, packing); -} - - - -/** - * This is the software fallback for Driver.TexSubImage2D() - * and Driver.CopyTexSubImage2D(). - */ -void -_mesa_store_texsubimage2d(struct gl_context *ctx, GLenum target, GLint level, - GLint xoffset, GLint yoffset, - GLint width, GLint height, - GLenum format, GLenum type, const void *pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage) -{ - /* get pointer to src pixels (may be in a pbo which we'll map here) */ - pixels = _mesa_validate_pbo_teximage(ctx, 2, width, height, 1, format, type, - pixels, packing, "glTexSubImage2D"); - if (!pixels) - return; - - { - GLint dstRowStride = texture_row_stride(texImage); - GLboolean success = _mesa_texstore(ctx, 2, texImage->_BaseFormat, - texImage->TexFormat, - texImage->Data, - xoffset, yoffset, 0, - dstRowStride, - texImage->ImageOffsets, - width, height, 1, - format, type, pixels, packing); - if (!success) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage2D"); - } - } - - _mesa_unmap_teximage_pbo(ctx, packing); -} - - -/* - * This is the software fallback for Driver.TexSubImage3D(). - * and Driver.CopyTexSubImage3D(). - */ -void -_mesa_store_texsubimage3d(struct gl_context *ctx, GLenum target, GLint level, - GLint xoffset, GLint yoffset, GLint zoffset, - GLint width, GLint height, GLint depth, - GLenum format, GLenum type, const void *pixels, - const struct gl_pixelstore_attrib *packing, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage) -{ - /* get pointer to src pixels (may be in a pbo which we'll map here) */ - pixels = _mesa_validate_pbo_teximage(ctx, 3, width, height, depth, format, - type, pixels, packing, - "glTexSubImage3D"); - if (!pixels) - return; - - { - GLint dstRowStride = texture_row_stride(texImage); - GLboolean success = _mesa_texstore(ctx, 3, texImage->_BaseFormat, - texImage->TexFormat, - texImage->Data, - xoffset, yoffset, zoffset, - dstRowStride, - texImage->ImageOffsets, - width, height, depth, - format, type, pixels, packing); - if (!success) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage3D"); - } - } - - _mesa_unmap_teximage_pbo(ctx, packing); -} - - -/* - * Fallback for Driver.CompressedTexImage1D() - */ -void -_mesa_store_compressed_teximage1d(struct gl_context *ctx, - GLenum target, GLint level, - GLint internalFormat, - GLint width, GLint border, - GLsizei imageSize, const GLvoid *data, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage) -{ - /* this space intentionally left blank */ - (void) ctx; - (void) target; (void) level; - (void) internalFormat; - (void) width; (void) border; - (void) imageSize; (void) data; - (void) texObj; - (void) texImage; -} - - - -/** - * Fallback for Driver.CompressedTexImage2D() - */ -void -_mesa_store_compressed_teximage2d(struct gl_context *ctx, - GLenum target, GLint level, - GLint internalFormat, - GLint width, GLint height, GLint border, - GLsizei imageSize, const GLvoid *data, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage) -{ - (void) width; (void) height; (void) border; - - /* This is pretty simple, basically just do a memcpy without worrying - * about the usual image unpacking or image transfer operations. - */ - ASSERT(texObj); - ASSERT(texImage); - ASSERT(texImage->Width > 0); - ASSERT(texImage->Height > 0); - ASSERT(texImage->Depth == 1); - ASSERT(texImage->Data == NULL); /* was freed in glCompressedTexImage2DARB */ - - /* allocate storage */ - texImage->Data = _mesa_alloc_texmemory(imageSize); - if (!texImage->Data) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCompressedTexImage2DARB"); - return; - } - - data = _mesa_validate_pbo_compressed_teximage(ctx, imageSize, data, - &ctx->Unpack, - "glCompressedTexImage2D"); - if (!data) - return; - - /* copy the data */ - memcpy(texImage->Data, data, imageSize); - - _mesa_unmap_teximage_pbo(ctx, &ctx->Unpack); -} - - - -/* - * Fallback for Driver.CompressedTexImage3D() - */ -void -_mesa_store_compressed_teximage3d(struct gl_context *ctx, - GLenum target, GLint level, - GLint internalFormat, - GLint width, GLint height, GLint depth, - GLint border, - GLsizei imageSize, const GLvoid *data, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage) -{ - /* this space intentionally left blank */ - (void) ctx; - (void) target; (void) level; - (void) internalFormat; - (void) width; (void) height; (void) depth; - (void) border; - (void) imageSize; (void) data; - (void) texObj; - (void) texImage; -} - - - -/** - * Fallback for Driver.CompressedTexSubImage1D() - */ -void -_mesa_store_compressed_texsubimage1d(struct gl_context *ctx, GLenum target, - GLint level, - GLint xoffset, GLsizei width, - GLenum format, - GLsizei imageSize, const GLvoid *data, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage) -{ - /* there are no compressed 1D texture formats yet */ - (void) ctx; - (void) target; (void) level; - (void) xoffset; (void) width; - (void) format; - (void) imageSize; (void) data; - (void) texObj; - (void) texImage; -} - - -/** - * Fallback for Driver.CompressedTexSubImage2D() - */ -void -_mesa_store_compressed_texsubimage2d(struct gl_context *ctx, GLenum target, - GLint level, - GLint xoffset, GLint yoffset, - GLsizei width, GLsizei height, - GLenum format, - GLsizei imageSize, const GLvoid *data, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage) -{ - GLint bytesPerRow, destRowStride, srcRowStride; - GLint i, rows; - GLubyte *dest; - const GLubyte *src; - const gl_format texFormat = texImage->TexFormat; - const GLint destWidth = texImage->Width; - GLuint bw, bh; - - _mesa_get_format_block_size(texFormat, &bw, &bh); - - (void) level; - (void) format; - - /* these should have been caught sooner */ - ASSERT((width % bw) == 0 || width == 2 || width == 1); - ASSERT((height % bh) == 0 || height == 2 || height == 1); - ASSERT((xoffset % bw) == 0); - ASSERT((yoffset % bh) == 0); - - /* get pointer to src pixels (may be in a pbo which we'll map here) */ - data = _mesa_validate_pbo_compressed_teximage(ctx, imageSize, data, - &ctx->Unpack, - "glCompressedTexSubImage2D"); - if (!data) - return; - - srcRowStride = _mesa_format_row_stride(texFormat, width); - src = (const GLubyte *) data; - - destRowStride = _mesa_format_row_stride(texFormat, destWidth); - dest = _mesa_compressed_image_address(xoffset, yoffset, 0, - texFormat, destWidth, - (GLubyte *) texImage->Data); - - bytesPerRow = srcRowStride; /* bytes per row of blocks */ - rows = height / bh; /* rows in blocks */ - - /* copy rows of blocks */ - for (i = 0; i < rows; i++) { - memcpy(dest, src, bytesPerRow); - dest += destRowStride; - src += srcRowStride; - } - - _mesa_unmap_teximage_pbo(ctx, &ctx->Unpack); -} - - -/** - * Fallback for Driver.CompressedTexSubImage3D() - */ -void -_mesa_store_compressed_texsubimage3d(struct gl_context *ctx, GLenum target, - GLint level, - GLint xoffset, GLint yoffset, GLint zoffset, - GLsizei width, GLsizei height, GLsizei depth, - GLenum format, - GLsizei imageSize, const GLvoid *data, - struct gl_texture_object *texObj, - struct gl_texture_image *texImage) -{ - /* there are no compressed 3D texture formats yet */ - (void) ctx; - (void) target; (void) level; - (void) xoffset; (void) yoffset; (void) zoffset; - (void) width; (void) height; (void) depth; - (void) format; - (void) imageSize; (void) data; - (void) texObj; - (void) texImage; -} +/* + * Mesa 3-D graphics library + * Version: 7.5 + * + * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. + * Copyright (c) 2008-2009 VMware, Inc. + * + * 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. + */ + +/* + * Authors: + * Brian Paul + */ + +/** + * The GL texture image functions in teximage.c basically just do + * error checking and data structure allocation. They in turn call + * device driver functions which actually copy/convert/store the user's + * texture image data. + * + * However, most device drivers will be able to use the fallback functions + * in this file. That is, most drivers will have the following bit of + * code: + * ctx->Driver.TexImage1D = _mesa_store_teximage1d; + * ctx->Driver.TexImage2D = _mesa_store_teximage2d; + * ctx->Driver.TexImage3D = _mesa_store_teximage3d; + * etc... + * + * Texture image processing is actually kind of complicated. We have to do: + * Format/type conversions + * pixel unpacking + * pixel transfer (scale, bais, lookup, etc) + * + * These functions can handle most everything, including processing full + * images and sub-images. + */ + + +#include "glheader.h" +#include "bufferobj.h" +#include "colormac.h" +#include "image.h" +#include "macros.h" +#include "mipmap.h" +#include "mfeatures.h" +#include "mtypes.h" +#include "pack.h" +#include "pbo.h" +#include "imports.h" +#include "texcompress.h" +#include "texcompress_fxt1.h" +#include "texcompress_rgtc.h" +#include "texcompress_s3tc.h" +#include "teximage.h" +#include "texstore.h" +#include "enums.h" +#include "../../gallium/auxiliary/util/u_format_rgb9e5.h" +#include "../../gallium/auxiliary/util/u_format_r11g11b10f.h" + + +enum { + ZERO = 4, + ONE = 5 +}; + + +/** + * Texture image storage function. + */ +typedef GLboolean (*StoreTexImageFunc)(TEXSTORE_PARAMS); + + +/** + * Return GL_TRUE if the given image format is one that be converted + * to another format by swizzling. + */ +static GLboolean +can_swizzle(GLenum logicalBaseFormat) +{ + switch (logicalBaseFormat) { + case GL_RGBA: + case GL_RGB: + case GL_LUMINANCE_ALPHA: + case GL_INTENSITY: + case GL_ALPHA: + case GL_LUMINANCE: + case GL_RED: + case GL_GREEN: + case GL_BLUE: + case GL_BGR: + case GL_BGRA: + case GL_ABGR_EXT: + case GL_RG: + return GL_TRUE; + default: + return GL_FALSE; + } +} + + + +enum { + IDX_LUMINANCE = 0, + IDX_ALPHA, + IDX_INTENSITY, + IDX_LUMINANCE_ALPHA, + IDX_RGB, + IDX_RGBA, + IDX_RED, + IDX_GREEN, + IDX_BLUE, + IDX_BGR, + IDX_BGRA, + IDX_ABGR, + IDX_RG, + MAX_IDX +}; + +#define MAP1(x) MAP4(x, ZERO, ZERO, ZERO) +#define MAP2(x,y) MAP4(x, y, ZERO, ZERO) +#define MAP3(x,y,z) MAP4(x, y, z, ZERO) +#define MAP4(x,y,z,w) { x, y, z, w, ZERO, ONE } + + +static const struct { + GLubyte format_idx; + GLubyte to_rgba[6]; + GLubyte from_rgba[6]; +} mappings[MAX_IDX] = +{ + { + IDX_LUMINANCE, + MAP4(0,0,0,ONE), + MAP1(0) + }, + + { + IDX_ALPHA, + MAP4(ZERO, ZERO, ZERO, 0), + MAP1(3) + }, + + { + IDX_INTENSITY, + MAP4(0, 0, 0, 0), + MAP1(0), + }, + + { + IDX_LUMINANCE_ALPHA, + MAP4(0,0,0,1), + MAP2(0,3) + }, + + { + IDX_RGB, + MAP4(0,1,2,ONE), + MAP3(0,1,2) + }, + + { + IDX_RGBA, + MAP4(0,1,2,3), + MAP4(0,1,2,3), + }, + + { + IDX_RED, + MAP4(0, ZERO, ZERO, ONE), + MAP1(0), + }, + + { + IDX_GREEN, + MAP4(ZERO, 0, ZERO, ONE), + MAP1(1), + }, + + { + IDX_BLUE, + MAP4(ZERO, ZERO, 0, ONE), + MAP1(2), + }, + + { + IDX_BGR, + MAP4(2,1,0,ONE), + MAP3(2,1,0) + }, + + { + IDX_BGRA, + MAP4(2,1,0,3), + MAP4(2,1,0,3) + }, + + { + IDX_ABGR, + MAP4(3,2,1,0), + MAP4(3,2,1,0) + }, + + { + IDX_RG, + MAP4(0, 1, ZERO, ONE), + MAP2(0, 1) + }, +}; + + + +/** + * Convert a GL image format enum to an IDX_* value (see above). + */ +static int +get_map_idx(GLenum value) +{ + switch (value) { + case GL_LUMINANCE: return IDX_LUMINANCE; + case GL_ALPHA: return IDX_ALPHA; + case GL_INTENSITY: return IDX_INTENSITY; + case GL_LUMINANCE_ALPHA: return IDX_LUMINANCE_ALPHA; + case GL_RGB: return IDX_RGB; + case GL_RGBA: return IDX_RGBA; + case GL_RED: return IDX_RED; + case GL_GREEN: return IDX_GREEN; + case GL_BLUE: return IDX_BLUE; + case GL_BGR: return IDX_BGR; + case GL_BGRA: return IDX_BGRA; + case GL_ABGR_EXT: return IDX_ABGR; + case GL_RG: return IDX_RG; + default: + _mesa_problem(NULL, "Unexpected inFormat"); + return 0; + } +} + + +/** + * When promoting texture formats (see below) we need to compute the + * mapping of dest components back to source components. + * This function does that. + * \param inFormat the incoming format of the texture + * \param outFormat the final texture format + * \return map[6] a full 6-component map + */ +static void +compute_component_mapping(GLenum inFormat, GLenum outFormat, + GLubyte *map) +{ + const int inFmt = get_map_idx(inFormat); + const int outFmt = get_map_idx(outFormat); + const GLubyte *in2rgba = mappings[inFmt].to_rgba; + const GLubyte *rgba2out = mappings[outFmt].from_rgba; + int i; + + for (i = 0; i < 4; i++) + map[i] = in2rgba[rgba2out[i]]; + + map[ZERO] = ZERO; + map[ONE] = ONE; + +#if 0 + printf("from %x/%s to %x/%s map %d %d %d %d %d %d\n", + inFormat, _mesa_lookup_enum_by_nr(inFormat), + outFormat, _mesa_lookup_enum_by_nr(outFormat), + map[0], + map[1], + map[2], + map[3], + map[4], + map[5]); +#endif +} + + +/** + * Make a temporary (color) texture image with GLfloat components. + * Apply all needed pixel unpacking and pixel transfer operations. + * Note that there are both logicalBaseFormat and textureBaseFormat parameters. + * Suppose the user specifies GL_LUMINANCE as the internal texture format + * but the graphics hardware doesn't support luminance textures. So, we might + * use an RGB hardware format instead. + * If logicalBaseFormat != textureBaseFormat we have some extra work to do. + * + * \param ctx the rendering context + * \param dims image dimensions: 1, 2 or 3 + * \param logicalBaseFormat basic texture derived from the user's + * internal texture format value + * \param textureBaseFormat the actual basic format of the texture + * \param srcWidth source image width + * \param srcHeight source image height + * \param srcDepth source image depth + * \param srcFormat source image format + * \param srcType source image type + * \param srcAddr source image address + * \param srcPacking source image pixel packing + * \return resulting image with format = textureBaseFormat and type = GLfloat. + */ +GLfloat * +_mesa_make_temp_float_image(struct gl_context *ctx, GLuint dims, + GLenum logicalBaseFormat, + GLenum textureBaseFormat, + GLint srcWidth, GLint srcHeight, GLint srcDepth, + GLenum srcFormat, GLenum srcType, + const GLvoid *srcAddr, + const struct gl_pixelstore_attrib *srcPacking, + GLbitfield transferOps) +{ + GLfloat *tempImage; + const GLint components = _mesa_components_in_format(logicalBaseFormat); + const GLint srcStride = + _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); + GLfloat *dst; + GLint img, row; + + ASSERT(dims >= 1 && dims <= 3); + + ASSERT(logicalBaseFormat == GL_RGBA || + logicalBaseFormat == GL_RGB || + logicalBaseFormat == GL_RG || + logicalBaseFormat == GL_RED || + logicalBaseFormat == GL_LUMINANCE_ALPHA || + logicalBaseFormat == GL_LUMINANCE || + logicalBaseFormat == GL_ALPHA || + logicalBaseFormat == GL_INTENSITY || + logicalBaseFormat == GL_COLOR_INDEX || + logicalBaseFormat == GL_DEPTH_COMPONENT); + + ASSERT(textureBaseFormat == GL_RGBA || + textureBaseFormat == GL_RGB || + textureBaseFormat == GL_RG || + textureBaseFormat == GL_RED || + textureBaseFormat == GL_LUMINANCE_ALPHA || + textureBaseFormat == GL_LUMINANCE || + textureBaseFormat == GL_ALPHA || + textureBaseFormat == GL_INTENSITY || + textureBaseFormat == GL_COLOR_INDEX || + textureBaseFormat == GL_DEPTH_COMPONENT); + + tempImage = (GLfloat *) malloc(srcWidth * srcHeight * srcDepth + * components * sizeof(GLfloat)); + if (!tempImage) + return NULL; + + dst = tempImage; + for (img = 0; img < srcDepth; img++) { + const GLubyte *src + = (const GLubyte *) _mesa_image_address(dims, srcPacking, srcAddr, + srcWidth, srcHeight, + srcFormat, srcType, + img, 0, 0); + for (row = 0; row < srcHeight; row++) { + _mesa_unpack_color_span_float(ctx, srcWidth, logicalBaseFormat, + dst, srcFormat, srcType, src, + srcPacking, transferOps); + dst += srcWidth * components; + src += srcStride; + } + } + + if (logicalBaseFormat != textureBaseFormat) { + /* more work */ + GLint texComponents = _mesa_components_in_format(textureBaseFormat); + GLint logComponents = _mesa_components_in_format(logicalBaseFormat); + GLfloat *newImage; + GLint i, n; + GLubyte map[6]; + + /* we only promote up to RGB, RGBA and LUMINANCE_ALPHA formats for now */ + ASSERT(textureBaseFormat == GL_RGB || textureBaseFormat == GL_RGBA || + textureBaseFormat == GL_LUMINANCE_ALPHA); + + /* The actual texture format should have at least as many components + * as the logical texture format. + */ + ASSERT(texComponents >= logComponents); + + newImage = (GLfloat *) malloc(srcWidth * srcHeight * srcDepth + * texComponents * sizeof(GLfloat)); + if (!newImage) { + free(tempImage); + return NULL; + } + + compute_component_mapping(logicalBaseFormat, textureBaseFormat, map); + + n = srcWidth * srcHeight * srcDepth; + for (i = 0; i < n; i++) { + GLint k; + for (k = 0; k < texComponents; k++) { + GLint j = map[k]; + if (j == ZERO) + newImage[i * texComponents + k] = 0.0F; + else if (j == ONE) + newImage[i * texComponents + k] = 1.0F; + else + newImage[i * texComponents + k] = tempImage[i * logComponents + j]; + } + } + + free(tempImage); + tempImage = newImage; + } + + return tempImage; +} + + +/** + * Make temporary image with uint pixel values. Used for unsigned + * integer-valued textures. + */ +static GLuint * +make_temp_uint_image(struct gl_context *ctx, GLuint dims, + GLenum logicalBaseFormat, + GLenum textureBaseFormat, + GLint srcWidth, GLint srcHeight, GLint srcDepth, + GLenum srcFormat, GLenum srcType, + const GLvoid *srcAddr, + const struct gl_pixelstore_attrib *srcPacking) +{ + GLuint *tempImage; + const GLint components = _mesa_components_in_format(logicalBaseFormat); + const GLint srcStride = + _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); + GLuint *dst; + GLint img, row; + + ASSERT(dims >= 1 && dims <= 3); + + ASSERT(logicalBaseFormat == GL_RGBA || + logicalBaseFormat == GL_RGB || + logicalBaseFormat == GL_RG || + logicalBaseFormat == GL_RED || + logicalBaseFormat == GL_LUMINANCE_ALPHA || + logicalBaseFormat == GL_LUMINANCE || + logicalBaseFormat == GL_INTENSITY || + logicalBaseFormat == GL_ALPHA); + + ASSERT(textureBaseFormat == GL_RGBA || + textureBaseFormat == GL_RGB || + textureBaseFormat == GL_RG || + textureBaseFormat == GL_RED || + textureBaseFormat == GL_LUMINANCE_ALPHA || + textureBaseFormat == GL_LUMINANCE || + textureBaseFormat == GL_ALPHA); + + tempImage = (GLuint *) malloc(srcWidth * srcHeight * srcDepth + * components * sizeof(GLuint)); + if (!tempImage) + return NULL; + + dst = tempImage; + for (img = 0; img < srcDepth; img++) { + const GLubyte *src + = (const GLubyte *) _mesa_image_address(dims, srcPacking, srcAddr, + srcWidth, srcHeight, + srcFormat, srcType, + img, 0, 0); + for (row = 0; row < srcHeight; row++) { + _mesa_unpack_color_span_uint(ctx, srcWidth, logicalBaseFormat, + dst, srcFormat, srcType, src, + srcPacking); + dst += srcWidth * components; + src += srcStride; + } + } + + if (logicalBaseFormat != textureBaseFormat) { + /* more work */ + GLint texComponents = _mesa_components_in_format(textureBaseFormat); + GLint logComponents = _mesa_components_in_format(logicalBaseFormat); + GLuint *newImage; + GLint i, n; + GLubyte map[6]; + + /* we only promote up to RGB, RGBA and LUMINANCE_ALPHA formats for now */ + ASSERT(textureBaseFormat == GL_RGB || textureBaseFormat == GL_RGBA || + textureBaseFormat == GL_LUMINANCE_ALPHA); + + /* The actual texture format should have at least as many components + * as the logical texture format. + */ + ASSERT(texComponents >= logComponents); + + newImage = (GLuint *) malloc(srcWidth * srcHeight * srcDepth + * texComponents * sizeof(GLuint)); + if (!newImage) { + free(tempImage); + return NULL; + } + + compute_component_mapping(logicalBaseFormat, textureBaseFormat, map); + + n = srcWidth * srcHeight * srcDepth; + for (i = 0; i < n; i++) { + GLint k; + for (k = 0; k < texComponents; k++) { + GLint j = map[k]; + if (j == ZERO) + newImage[i * texComponents + k] = 0.0F; + else if (j == ONE) + newImage[i * texComponents + k] = 1.0F; + else + newImage[i * texComponents + k] = tempImage[i * logComponents + j]; + } + } + + free(tempImage); + tempImage = newImage; + } + + return tempImage; +} + + + +/** + * Make a temporary (color) texture image with GLchan components. + * Apply all needed pixel unpacking and pixel transfer operations. + * Note that there are both logicalBaseFormat and textureBaseFormat parameters. + * Suppose the user specifies GL_LUMINANCE as the internal texture format + * but the graphics hardware doesn't support luminance textures. So, we might + * use an RGB hardware format instead. + * If logicalBaseFormat != textureBaseFormat we have some extra work to do. + * + * \param ctx the rendering context + * \param dims image dimensions: 1, 2 or 3 + * \param logicalBaseFormat basic texture derived from the user's + * internal texture format value + * \param textureBaseFormat the actual basic format of the texture + * \param srcWidth source image width + * \param srcHeight source image height + * \param srcDepth source image depth + * \param srcFormat source image format + * \param srcType source image type + * \param srcAddr source image address + * \param srcPacking source image pixel packing + * \return resulting image with format = textureBaseFormat and type = GLchan. + */ +GLchan * +_mesa_make_temp_chan_image(struct gl_context *ctx, GLuint dims, + GLenum logicalBaseFormat, + GLenum textureBaseFormat, + GLint srcWidth, GLint srcHeight, GLint srcDepth, + GLenum srcFormat, GLenum srcType, + const GLvoid *srcAddr, + const struct gl_pixelstore_attrib *srcPacking) +{ + GLuint transferOps = ctx->_ImageTransferState; + const GLint components = _mesa_components_in_format(logicalBaseFormat); + GLint img, row; + GLchan *tempImage, *dst; + + ASSERT(dims >= 1 && dims <= 3); + + ASSERT(logicalBaseFormat == GL_RGBA || + logicalBaseFormat == GL_RGB || + logicalBaseFormat == GL_RG || + logicalBaseFormat == GL_RED || + logicalBaseFormat == GL_LUMINANCE_ALPHA || + logicalBaseFormat == GL_LUMINANCE || + logicalBaseFormat == GL_ALPHA || + logicalBaseFormat == GL_INTENSITY); + + ASSERT(textureBaseFormat == GL_RGBA || + textureBaseFormat == GL_RGB || + textureBaseFormat == GL_RG || + textureBaseFormat == GL_RED || + textureBaseFormat == GL_LUMINANCE_ALPHA || + textureBaseFormat == GL_LUMINANCE || + textureBaseFormat == GL_ALPHA || + textureBaseFormat == GL_INTENSITY); + + /* unpack and transfer the source image */ + tempImage = (GLchan *) malloc(srcWidth * srcHeight * srcDepth + * components * sizeof(GLchan)); + if (!tempImage) { + return NULL; + } + + dst = tempImage; + for (img = 0; img < srcDepth; img++) { + const GLint srcStride = + _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); + const GLubyte *src = + (const GLubyte *) _mesa_image_address(dims, srcPacking, srcAddr, + srcWidth, srcHeight, + srcFormat, srcType, + img, 0, 0); + for (row = 0; row < srcHeight; row++) { + _mesa_unpack_color_span_chan(ctx, srcWidth, logicalBaseFormat, dst, + srcFormat, srcType, src, srcPacking, + transferOps); + dst += srcWidth * components; + src += srcStride; + } + } + + if (logicalBaseFormat != textureBaseFormat) { + /* one more conversion step */ + GLint texComponents = _mesa_components_in_format(textureBaseFormat); + GLint logComponents = _mesa_components_in_format(logicalBaseFormat); + GLchan *newImage; + GLint i, n; + GLubyte map[6]; + + /* we only promote up to RGB, RGBA and LUMINANCE_ALPHA formats for now */ + ASSERT(textureBaseFormat == GL_RGB || textureBaseFormat == GL_RGBA || + textureBaseFormat == GL_LUMINANCE_ALPHA); + + /* The actual texture format should have at least as many components + * as the logical texture format. + */ + ASSERT(texComponents >= logComponents); + + newImage = (GLchan *) malloc(srcWidth * srcHeight * srcDepth + * texComponents * sizeof(GLchan)); + if (!newImage) { + free(tempImage); + return NULL; + } + + compute_component_mapping(logicalBaseFormat, textureBaseFormat, map); + + n = srcWidth * srcHeight * srcDepth; + for (i = 0; i < n; i++) { + GLint k; + for (k = 0; k < texComponents; k++) { + GLint j = map[k]; + if (j == ZERO) + newImage[i * texComponents + k] = 0; + else if (j == ONE) + newImage[i * texComponents + k] = CHAN_MAX; + else + newImage[i * texComponents + k] = tempImage[i * logComponents + j]; + } + } + + free(tempImage); + tempImage = newImage; + } + + return tempImage; +} + + +/** + * Copy GLubyte pixels from to with swizzling. + * \param dst destination pixels + * \param dstComponents number of color components in destination pixels + * \param src source pixels + * \param srcComponents number of color components in source pixels + * \param map the swizzle mapping. map[X] says where to find the X component + * in the source image's pixels. For example, if the source image + * is GL_BGRA and X = red, map[0] yields 2. + * \param count number of pixels to copy/swizzle. + */ +static void +swizzle_copy(GLubyte *dst, GLuint dstComponents, const GLubyte *src, + GLuint srcComponents, const GLubyte *map, GLuint count) +{ +#define SWZ_CPY(dst, src, count, dstComps, srcComps) \ + do { \ + GLuint i; \ + for (i = 0; i < count; i++) { \ + GLuint j; \ + if (srcComps == 4) { \ + COPY_4UBV(tmp, src); \ + } \ + else { \ + for (j = 0; j < srcComps; j++) { \ + tmp[j] = src[j]; \ + } \ + } \ + src += srcComps; \ + for (j = 0; j < dstComps; j++) { \ + dst[j] = tmp[map[j]]; \ + } \ + dst += dstComps; \ + } \ + } while (0) + + GLubyte tmp[6]; + + tmp[ZERO] = 0x0; + tmp[ONE] = 0xff; + + ASSERT(srcComponents <= 4); + ASSERT(dstComponents <= 4); + + switch (dstComponents) { + case 4: + switch (srcComponents) { + case 4: + SWZ_CPY(dst, src, count, 4, 4); + break; + case 3: + SWZ_CPY(dst, src, count, 4, 3); + break; + case 2: + SWZ_CPY(dst, src, count, 4, 2); + break; + case 1: + SWZ_CPY(dst, src, count, 4, 1); + break; + default: + ; + } + break; + case 3: + switch (srcComponents) { + case 4: + SWZ_CPY(dst, src, count, 3, 4); + break; + case 3: + SWZ_CPY(dst, src, count, 3, 3); + break; + case 2: + SWZ_CPY(dst, src, count, 3, 2); + break; + case 1: + SWZ_CPY(dst, src, count, 3, 1); + break; + default: + ; + } + break; + case 2: + switch (srcComponents) { + case 4: + SWZ_CPY(dst, src, count, 2, 4); + break; + case 3: + SWZ_CPY(dst, src, count, 2, 3); + break; + case 2: + SWZ_CPY(dst, src, count, 2, 2); + break; + case 1: + SWZ_CPY(dst, src, count, 2, 1); + break; + default: + ; + } + break; + case 1: + switch (srcComponents) { + case 4: + SWZ_CPY(dst, src, count, 1, 4); + break; + case 3: + SWZ_CPY(dst, src, count, 1, 3); + break; + case 2: + SWZ_CPY(dst, src, count, 1, 2); + break; + case 1: + SWZ_CPY(dst, src, count, 1, 1); + break; + default: + ; + } + break; + default: + ; + } +#undef SWZ_CPY +} + + + +static const GLubyte map_identity[6] = { 0, 1, 2, 3, ZERO, ONE }; +static const GLubyte map_3210[6] = { 3, 2, 1, 0, ZERO, ONE }; + + +/** + * For 1-byte/pixel formats (or 8_8_8_8 packed formats), return a + * mapping array depending on endianness. + */ +static const GLubyte * +type_mapping( GLenum srcType ) +{ + switch (srcType) { + case GL_BYTE: + case GL_UNSIGNED_BYTE: + return map_identity; + case GL_UNSIGNED_INT_8_8_8_8: + return _mesa_little_endian() ? map_3210 : map_identity; + case GL_UNSIGNED_INT_8_8_8_8_REV: + return _mesa_little_endian() ? map_identity : map_3210; + default: + return NULL; + } +} + + +/** + * For 1-byte/pixel formats (or 8_8_8_8 packed formats), return a + * mapping array depending on pixelstore byte swapping state. + */ +static const GLubyte * +byteswap_mapping( GLboolean swapBytes, + GLenum srcType ) +{ + if (!swapBytes) + return map_identity; + + switch (srcType) { + case GL_BYTE: + case GL_UNSIGNED_BYTE: + return map_identity; + case GL_UNSIGNED_INT_8_8_8_8: + case GL_UNSIGNED_INT_8_8_8_8_REV: + return map_3210; + default: + return NULL; + } +} + + + +/** + * Transfer a GLubyte texture image with component swizzling. + */ +static void +_mesa_swizzle_ubyte_image(struct gl_context *ctx, + GLuint dimensions, + GLenum srcFormat, + GLenum srcType, + + GLenum baseInternalFormat, + + const GLubyte *rgba2dst, + GLuint dstComponents, + + GLvoid *dstAddr, + GLint dstXoffset, GLint dstYoffset, GLint dstZoffset, + GLint dstRowStride, + const GLuint *dstImageOffsets, + + GLint srcWidth, GLint srcHeight, GLint srcDepth, + const GLvoid *srcAddr, + const struct gl_pixelstore_attrib *srcPacking ) +{ + GLint srcComponents = _mesa_components_in_format(srcFormat); + const GLubyte *srctype2ubyte, *swap; + GLubyte map[4], src2base[6], base2rgba[6]; + GLint i; + const GLint srcRowStride = + _mesa_image_row_stride(srcPacking, srcWidth, + srcFormat, GL_UNSIGNED_BYTE); + const GLint srcImageStride + = _mesa_image_image_stride(srcPacking, srcWidth, srcHeight, srcFormat, + GL_UNSIGNED_BYTE); + const GLubyte *srcImage + = (const GLubyte *) _mesa_image_address(dimensions, srcPacking, srcAddr, + srcWidth, srcHeight, srcFormat, + GL_UNSIGNED_BYTE, 0, 0, 0); + + (void) ctx; + + /* Translate from src->baseInternal->GL_RGBA->dst. This will + * correctly deal with RGBA->RGB->RGBA conversions where the final + * A value must be 0xff regardless of the incoming alpha values. + */ + compute_component_mapping(srcFormat, baseInternalFormat, src2base); + compute_component_mapping(baseInternalFormat, GL_RGBA, base2rgba); + swap = byteswap_mapping(srcPacking->SwapBytes, srcType); + srctype2ubyte = type_mapping(srcType); + + + for (i = 0; i < 4; i++) + map[i] = srctype2ubyte[swap[src2base[base2rgba[rgba2dst[i]]]]]; + +/* printf("map %d %d %d %d\n", map[0], map[1], map[2], map[3]); */ + + if (srcComponents == dstComponents && + srcRowStride == dstRowStride && + srcRowStride == srcWidth * srcComponents && + dimensions < 3) { + /* 1 and 2D images only */ + GLubyte *dstImage = (GLubyte *) dstAddr + + dstYoffset * dstRowStride + + dstXoffset * dstComponents; + swizzle_copy(dstImage, dstComponents, srcImage, srcComponents, map, + srcWidth * srcHeight); + } + else { + GLint img, row; + for (img = 0; img < srcDepth; img++) { + const GLubyte *srcRow = srcImage; + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * dstComponents + + dstYoffset * dstRowStride + + dstXoffset * dstComponents; + for (row = 0; row < srcHeight; row++) { + swizzle_copy(dstRow, dstComponents, srcRow, srcComponents, map, srcWidth); + dstRow += dstRowStride; + srcRow += srcRowStride; + } + srcImage += srcImageStride; + } + } +} + + +/** + * Teximage storage routine for when a simple memcpy will do. + * No pixel transfer operations or special texel encodings allowed. + * 1D, 2D and 3D images supported. + */ +static void +memcpy_texture(struct gl_context *ctx, + GLuint dimensions, + gl_format dstFormat, + GLvoid *dstAddr, + GLint dstXoffset, GLint dstYoffset, GLint dstZoffset, + GLint dstRowStride, + const GLuint *dstImageOffsets, + GLint srcWidth, GLint srcHeight, GLint srcDepth, + GLenum srcFormat, GLenum srcType, + const GLvoid *srcAddr, + const struct gl_pixelstore_attrib *srcPacking) +{ + const GLint srcRowStride = _mesa_image_row_stride(srcPacking, srcWidth, + srcFormat, srcType); + const GLint srcImageStride = _mesa_image_image_stride(srcPacking, + srcWidth, srcHeight, srcFormat, srcType); + const GLubyte *srcImage = (const GLubyte *) _mesa_image_address(dimensions, + srcPacking, srcAddr, srcWidth, srcHeight, srcFormat, srcType, 0, 0, 0); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLint bytesPerRow = srcWidth * texelBytes; + +#if 0 + /* XXX update/re-enable for dstImageOffsets array */ + const GLint bytesPerImage = srcHeight * bytesPerRow; + const GLint bytesPerTexture = srcDepth * bytesPerImage; + GLubyte *dstImage = (GLubyte *) dstAddr + + dstZoffset * dstImageStride + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + + if (dstRowStride == srcRowStride && + dstRowStride == bytesPerRow && + ((dstImageStride == srcImageStride && + dstImageStride == bytesPerImage) || + (srcDepth == 1))) { + /* one big memcpy */ + ctx->Driver.TextureMemCpy(dstImage, srcImage, bytesPerTexture); + } + else + { + GLint img, row; + for (img = 0; img < srcDepth; img++) { + const GLubyte *srcRow = srcImage; + GLubyte *dstRow = dstImage; + for (row = 0; row < srcHeight; row++) { + ctx->Driver.TextureMemCpy(dstRow, srcRow, bytesPerRow); + dstRow += dstRowStride; + srcRow += srcRowStride; + } + srcImage += srcImageStride; + dstImage += dstImageStride; + } + } +#endif + + GLint img, row; + for (img = 0; img < srcDepth; img++) { + const GLubyte *srcRow = srcImage; + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + ctx->Driver.TextureMemCpy(dstRow, srcRow, bytesPerRow); + dstRow += dstRowStride; + srcRow += srcRowStride; + } + srcImage += srcImageStride; + } +} + + + +/** + * Store a 32-bit integer depth component texture image. + */ +static GLboolean +_mesa_texstore_z32(TEXSTORE_PARAMS) +{ + const GLuint depthScale = 0xffffffff; + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + (void) dims; + ASSERT(dstFormat == MESA_FORMAT_Z32); + ASSERT(texelBytes == sizeof(GLuint)); + + if (ctx->Pixel.DepthScale == 1.0f && + ctx->Pixel.DepthBias == 0.0f && + !srcPacking->SwapBytes && + baseInternalFormat == GL_DEPTH_COMPONENT && + srcFormat == GL_DEPTH_COMPONENT && + srcType == GL_UNSIGNED_INT) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + GLint img, row; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + const GLvoid *src = _mesa_image_address(dims, srcPacking, + srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0); + _mesa_unpack_depth_span(ctx, srcWidth, + GL_UNSIGNED_INT, (GLuint *) dstRow, + depthScale, srcType, src, srcPacking); + dstRow += dstRowStride; + } + } + } + return GL_TRUE; +} + + +/** + * Store a 24-bit integer depth component texture image. + */ +static GLboolean +_mesa_texstore_x8_z24(TEXSTORE_PARAMS) +{ + const GLuint depthScale = 0xffffff; + const GLuint texelBytes = 4; + + (void) dims; + ASSERT(dstFormat == MESA_FORMAT_X8_Z24); + + { + /* general path */ + GLint img, row; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + const GLvoid *src = _mesa_image_address(dims, srcPacking, + srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0); + _mesa_unpack_depth_span(ctx, srcWidth, + GL_UNSIGNED_INT, (GLuint *) dstRow, + depthScale, srcType, src, srcPacking); + dstRow += dstRowStride; + } + } + } + return GL_TRUE; +} + + +/** + * Store a 24-bit integer depth component texture image. + */ +static GLboolean +_mesa_texstore_z24_x8(TEXSTORE_PARAMS) +{ + const GLuint depthScale = 0xffffff; + const GLuint texelBytes = 4; + + (void) dims; + ASSERT(dstFormat == MESA_FORMAT_Z24_X8); + + { + /* general path */ + GLint img, row; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + const GLvoid *src = _mesa_image_address(dims, srcPacking, + srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0); + GLuint *dst = (GLuint *) dstRow; + GLint i; + _mesa_unpack_depth_span(ctx, srcWidth, + GL_UNSIGNED_INT, dst, + depthScale, srcType, src, srcPacking); + for (i = 0; i < srcWidth; i++) + dst[i] <<= 8; + dstRow += dstRowStride; + } + } + } + return GL_TRUE; +} + + +/** + * Store a 16-bit integer depth component texture image. + */ +static GLboolean +_mesa_texstore_z16(TEXSTORE_PARAMS) +{ + const GLuint depthScale = 0xffff; + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + (void) dims; + ASSERT(dstFormat == MESA_FORMAT_Z16); + ASSERT(texelBytes == sizeof(GLushort)); + + if (ctx->Pixel.DepthScale == 1.0f && + ctx->Pixel.DepthBias == 0.0f && + !srcPacking->SwapBytes && + baseInternalFormat == GL_DEPTH_COMPONENT && + srcFormat == GL_DEPTH_COMPONENT && + srcType == GL_UNSIGNED_SHORT) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + GLint img, row; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + const GLvoid *src = _mesa_image_address(dims, srcPacking, + srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0); + GLushort *dst16 = (GLushort *) dstRow; + _mesa_unpack_depth_span(ctx, srcWidth, + GL_UNSIGNED_SHORT, dst16, depthScale, + srcType, src, srcPacking); + dstRow += dstRowStride; + } + } + } + return GL_TRUE; +} + + +/** + * Store an rgb565 or rgb565_rev texture image. + */ +static GLboolean +_mesa_texstore_rgb565(TEXSTORE_PARAMS) +{ + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_RGB565 || + dstFormat == MESA_FORMAT_RGB565_REV); + ASSERT(texelBytes == 2); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + dstFormat == MESA_FORMAT_RGB565 && + baseInternalFormat == GL_RGB && + srcFormat == GL_RGB && + srcType == GL_UNSIGNED_SHORT_5_6_5) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + baseInternalFormat == GL_RGB && + srcFormat == GL_RGB && + srcType == GL_UNSIGNED_BYTE && + dims == 2) { + /* do optimized tex store */ + const GLint srcRowStride = + _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); + const GLubyte *src = (const GLubyte *) + _mesa_image_address(dims, srcPacking, srcAddr, srcWidth, srcHeight, + srcFormat, srcType, 0, 0, 0); + GLubyte *dst = (GLubyte *) dstAddr + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + GLint row, col; + for (row = 0; row < srcHeight; row++) { + const GLubyte *srcUB = (const GLubyte *) src; + GLushort *dstUS = (GLushort *) dst; + /* check for byteswapped format */ + if (dstFormat == MESA_FORMAT_RGB565) { + for (col = 0; col < srcWidth; col++) { + dstUS[col] = PACK_COLOR_565( srcUB[0], srcUB[1], srcUB[2] ); + srcUB += 3; + } + } + else { + for (col = 0; col < srcWidth; col++) { + dstUS[col] = PACK_COLOR_565_REV( srcUB[0], srcUB[1], srcUB[2] ); + srcUB += 3; + } + } + dst += dstRowStride; + src += srcRowStride; + } + } + else { + /* general path */ + const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking); + const GLchan *src = tempImage; + GLint img, row, col; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLushort *dstUS = (GLushort *) dstRow; + /* check for byteswapped format */ + if (dstFormat == MESA_FORMAT_RGB565) { + for (col = 0; col < srcWidth; col++) { + dstUS[col] = PACK_COLOR_565( CHAN_TO_UBYTE(src[RCOMP]), + CHAN_TO_UBYTE(src[GCOMP]), + CHAN_TO_UBYTE(src[BCOMP]) ); + src += 3; + } + } + else { + for (col = 0; col < srcWidth; col++) { + dstUS[col] = PACK_COLOR_565_REV( CHAN_TO_UBYTE(src[RCOMP]), + CHAN_TO_UBYTE(src[GCOMP]), + CHAN_TO_UBYTE(src[BCOMP]) ); + src += 3; + } + } + dstRow += dstRowStride; + } + } + free((void *) tempImage); + } + return GL_TRUE; +} + + +/** + * Store a texture in MESA_FORMAT_RGBA8888 or MESA_FORMAT_RGBA8888_REV. + */ +static GLboolean +_mesa_texstore_rgba8888(TEXSTORE_PARAMS) +{ + const GLboolean littleEndian = _mesa_little_endian(); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_RGBA8888 || + dstFormat == MESA_FORMAT_RGBA8888_REV); + ASSERT(texelBytes == 4); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + dstFormat == MESA_FORMAT_RGBA8888 && + baseInternalFormat == GL_RGBA && + ((srcFormat == GL_RGBA && srcType == GL_UNSIGNED_INT_8_8_8_8) || + (srcFormat == GL_RGBA && srcType == GL_UNSIGNED_BYTE && !littleEndian) || + (srcFormat == GL_ABGR_EXT && srcType == GL_UNSIGNED_INT_8_8_8_8_REV) || + (srcFormat == GL_ABGR_EXT && srcType == GL_UNSIGNED_BYTE && littleEndian))) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + dstFormat == MESA_FORMAT_RGBA8888_REV && + baseInternalFormat == GL_RGBA && + ((srcFormat == GL_RGBA && srcType == GL_UNSIGNED_INT_8_8_8_8_REV) || + (srcFormat == GL_RGBA && srcType == GL_UNSIGNED_BYTE && littleEndian) || + (srcFormat == GL_ABGR_EXT && srcType == GL_UNSIGNED_INT_8_8_8_8) || + (srcFormat == GL_ABGR_EXT && srcType == GL_UNSIGNED_BYTE && !littleEndian))) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else if (!ctx->_ImageTransferState && + (srcType == GL_UNSIGNED_BYTE || + srcType == GL_UNSIGNED_INT_8_8_8_8 || + srcType == GL_UNSIGNED_INT_8_8_8_8_REV) && + can_swizzle(baseInternalFormat) && + can_swizzle(srcFormat)) { + + GLubyte dstmap[4]; + + /* dstmap - how to swizzle from RGBA to dst format: + */ + if ((littleEndian && dstFormat == MESA_FORMAT_RGBA8888) || + (!littleEndian && dstFormat == MESA_FORMAT_RGBA8888_REV)) { + dstmap[3] = 0; + dstmap[2] = 1; + dstmap[1] = 2; + dstmap[0] = 3; + } + else { + dstmap[3] = 3; + dstmap[2] = 2; + dstmap[1] = 1; + dstmap[0] = 0; + } + + _mesa_swizzle_ubyte_image(ctx, dims, + srcFormat, + srcType, + baseInternalFormat, + dstmap, 4, + dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcAddr, + srcPacking); + } + else { + /* general path */ + const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking); + const GLchan *src = tempImage; + GLint img, row, col; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLuint *dstUI = (GLuint *) dstRow; + if (dstFormat == MESA_FORMAT_RGBA8888) { + for (col = 0; col < srcWidth; col++) { + dstUI[col] = PACK_COLOR_8888( CHAN_TO_UBYTE(src[RCOMP]), + CHAN_TO_UBYTE(src[GCOMP]), + CHAN_TO_UBYTE(src[BCOMP]), + CHAN_TO_UBYTE(src[ACOMP]) ); + src += 4; + } + } + else { + for (col = 0; col < srcWidth; col++) { + dstUI[col] = PACK_COLOR_8888_REV( CHAN_TO_UBYTE(src[RCOMP]), + CHAN_TO_UBYTE(src[GCOMP]), + CHAN_TO_UBYTE(src[BCOMP]), + CHAN_TO_UBYTE(src[ACOMP]) ); + src += 4; + } + } + dstRow += dstRowStride; + } + } + free((void *) tempImage); + } + return GL_TRUE; +} + + +static GLboolean +_mesa_texstore_argb8888(TEXSTORE_PARAMS) +{ + const GLboolean littleEndian = _mesa_little_endian(); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = GL_RGBA; + + ASSERT(dstFormat == MESA_FORMAT_ARGB8888 || + dstFormat == MESA_FORMAT_ARGB8888_REV || + dstFormat == MESA_FORMAT_XRGB8888 || + dstFormat == MESA_FORMAT_XRGB8888_REV ); + ASSERT(texelBytes == 4); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + (dstFormat == MESA_FORMAT_ARGB8888 || + dstFormat == MESA_FORMAT_XRGB8888) && + baseInternalFormat == GL_RGBA && + srcFormat == GL_BGRA && + ((srcType == GL_UNSIGNED_BYTE && littleEndian) || + srcType == GL_UNSIGNED_INT_8_8_8_8_REV)) { + /* simple memcpy path (little endian) */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + (dstFormat == MESA_FORMAT_ARGB8888_REV || + dstFormat == MESA_FORMAT_XRGB8888_REV) && + baseInternalFormat == GL_RGBA && + srcFormat == GL_BGRA && + ((srcType == GL_UNSIGNED_BYTE && !littleEndian) || + srcType == GL_UNSIGNED_INT_8_8_8_8)) { + /* simple memcpy path (big endian) */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + (dstFormat == MESA_FORMAT_ARGB8888 || + dstFormat == MESA_FORMAT_XRGB8888) && + srcFormat == GL_RGB && + (baseInternalFormat == GL_RGBA || + baseInternalFormat == GL_RGB) && + srcType == GL_UNSIGNED_BYTE) { + int img, row, col; + for (img = 0; img < srcDepth; img++) { + const GLint srcRowStride = + _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); + GLubyte *srcRow = (GLubyte *) _mesa_image_address(dims, srcPacking, + srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, 0, 0); + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLuint *d4 = (GLuint *) dstRow; + for (col = 0; col < srcWidth; col++) { + d4[col] = PACK_COLOR_8888(0xff, + srcRow[col * 3 + RCOMP], + srcRow[col * 3 + GCOMP], + srcRow[col * 3 + BCOMP]); + } + dstRow += dstRowStride; + srcRow += srcRowStride; + } + } + } + else if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + dstFormat == MESA_FORMAT_ARGB8888 && + srcFormat == GL_RGBA && + baseInternalFormat == GL_RGBA && + srcType == GL_UNSIGNED_BYTE) { + /* same as above case, but src data has alpha too */ + GLint img, row, col; + /* For some reason, streaming copies to write-combined regions + * are extremely sensitive to the characteristics of how the + * source data is retrieved. By reordering the source reads to + * be in-order, the speed of this operation increases by half. + * Strangely the same isn't required for the RGB path, above. + */ + for (img = 0; img < srcDepth; img++) { + const GLint srcRowStride = + _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); + GLubyte *srcRow = (GLubyte *) _mesa_image_address(dims, srcPacking, + srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, 0, 0); + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLuint *d4 = (GLuint *) dstRow; + for (col = 0; col < srcWidth; col++) { + d4[col] = PACK_COLOR_8888(srcRow[col * 4 + ACOMP], + srcRow[col * 4 + RCOMP], + srcRow[col * 4 + GCOMP], + srcRow[col * 4 + BCOMP]); + } + dstRow += dstRowStride; + srcRow += srcRowStride; + } + } + } + else if (!ctx->_ImageTransferState && + (srcType == GL_UNSIGNED_BYTE || + srcType == GL_UNSIGNED_INT_8_8_8_8 || + srcType == GL_UNSIGNED_INT_8_8_8_8_REV) && + can_swizzle(baseInternalFormat) && + can_swizzle(srcFormat)) { + + GLubyte dstmap[4]; + + /* dstmap - how to swizzle from RGBA to dst format: + */ + if ((littleEndian && dstFormat == MESA_FORMAT_ARGB8888) || + (littleEndian && dstFormat == MESA_FORMAT_XRGB8888) || + (!littleEndian && dstFormat == MESA_FORMAT_ARGB8888_REV) || + (!littleEndian && dstFormat == MESA_FORMAT_XRGB8888_REV)) { + dstmap[3] = 3; /* alpha */ + dstmap[2] = 0; /* red */ + dstmap[1] = 1; /* green */ + dstmap[0] = 2; /* blue */ + } + else { + assert((littleEndian && dstFormat == MESA_FORMAT_ARGB8888_REV) || + (!littleEndian && dstFormat == MESA_FORMAT_ARGB8888) || + (littleEndian && dstFormat == MESA_FORMAT_XRGB8888_REV) || + (!littleEndian && dstFormat == MESA_FORMAT_XRGB8888)); + dstmap[3] = 2; + dstmap[2] = 1; + dstmap[1] = 0; + dstmap[0] = 3; + } + + _mesa_swizzle_ubyte_image(ctx, dims, + srcFormat, + srcType, + baseInternalFormat, + dstmap, 4, + dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcAddr, + srcPacking); + } + else { + /* general path */ + const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking); + const GLchan *src = tempImage; + GLint img, row, col; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLuint *dstUI = (GLuint *) dstRow; + if (dstFormat == MESA_FORMAT_ARGB8888) { + for (col = 0; col < srcWidth; col++) { + dstUI[col] = PACK_COLOR_8888( CHAN_TO_UBYTE(src[ACOMP]), + CHAN_TO_UBYTE(src[RCOMP]), + CHAN_TO_UBYTE(src[GCOMP]), + CHAN_TO_UBYTE(src[BCOMP]) ); + src += 4; + } + } + else if (dstFormat == MESA_FORMAT_XRGB8888) { + for (col = 0; col < srcWidth; col++) { + dstUI[col] = PACK_COLOR_8888( 0xff, + CHAN_TO_UBYTE(src[RCOMP]), + CHAN_TO_UBYTE(src[GCOMP]), + CHAN_TO_UBYTE(src[BCOMP]) ); + src += 4; + } + } + else { + for (col = 0; col < srcWidth; col++) { + dstUI[col] = PACK_COLOR_8888_REV( CHAN_TO_UBYTE(src[ACOMP]), + CHAN_TO_UBYTE(src[RCOMP]), + CHAN_TO_UBYTE(src[GCOMP]), + CHAN_TO_UBYTE(src[BCOMP]) ); + src += 4; + } + } + dstRow += dstRowStride; + } + } + free((void *) tempImage); + } + return GL_TRUE; +} + + +static GLboolean +_mesa_texstore_rgb888(TEXSTORE_PARAMS) +{ + const GLboolean littleEndian = _mesa_little_endian(); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_RGB888); + ASSERT(texelBytes == 3); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + baseInternalFormat == GL_RGB && + srcFormat == GL_BGR && + srcType == GL_UNSIGNED_BYTE && + littleEndian) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + srcFormat == GL_RGBA && + srcType == GL_UNSIGNED_BYTE) { + /* extract RGB from RGBA */ + GLint img, row, col; + for (img = 0; img < srcDepth; img++) { + const GLint srcRowStride = + _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); + GLubyte *srcRow = (GLubyte *) _mesa_image_address(dims, srcPacking, + srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, 0, 0); + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + for (col = 0; col < srcWidth; col++) { + dstRow[col * 3 + 0] = srcRow[col * 4 + BCOMP]; + dstRow[col * 3 + 1] = srcRow[col * 4 + GCOMP]; + dstRow[col * 3 + 2] = srcRow[col * 4 + RCOMP]; + } + dstRow += dstRowStride; + srcRow += srcRowStride; + } + } + } + else if (!ctx->_ImageTransferState && + srcType == GL_UNSIGNED_BYTE && + can_swizzle(baseInternalFormat) && + can_swizzle(srcFormat)) { + + GLubyte dstmap[4]; + + /* dstmap - how to swizzle from RGBA to dst format: + */ + dstmap[0] = 2; + dstmap[1] = 1; + dstmap[2] = 0; + dstmap[3] = ONE; /* ? */ + + _mesa_swizzle_ubyte_image(ctx, dims, + srcFormat, + srcType, + baseInternalFormat, + dstmap, 3, + dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcAddr, + srcPacking); + } + else { + /* general path */ + const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking); + const GLchan *src = (const GLchan *) tempImage; + GLint img, row, col; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { +#if 0 + if (littleEndian) { + for (col = 0; col < srcWidth; col++) { + dstRow[col * 3 + 0] = CHAN_TO_UBYTE(src[RCOMP]); + dstRow[col * 3 + 1] = CHAN_TO_UBYTE(src[GCOMP]); + dstRow[col * 3 + 2] = CHAN_TO_UBYTE(src[BCOMP]); + srcUB += 3; + } + } + else { + for (col = 0; col < srcWidth; col++) { + dstRow[col * 3 + 0] = srcUB[BCOMP]; + dstRow[col * 3 + 1] = srcUB[GCOMP]; + dstRow[col * 3 + 2] = srcUB[RCOMP]; + srcUB += 3; + } + } +#else + for (col = 0; col < srcWidth; col++) { + dstRow[col * 3 + 0] = CHAN_TO_UBYTE(src[BCOMP]); + dstRow[col * 3 + 1] = CHAN_TO_UBYTE(src[GCOMP]); + dstRow[col * 3 + 2] = CHAN_TO_UBYTE(src[RCOMP]); + src += 3; + } +#endif + dstRow += dstRowStride; + } + } + free((void *) tempImage); + } + return GL_TRUE; +} + + +static GLboolean +_mesa_texstore_bgr888(TEXSTORE_PARAMS) +{ + const GLboolean littleEndian = _mesa_little_endian(); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_BGR888); + ASSERT(texelBytes == 3); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + baseInternalFormat == GL_RGB && + srcFormat == GL_RGB && + srcType == GL_UNSIGNED_BYTE && + littleEndian) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + srcFormat == GL_RGBA && + srcType == GL_UNSIGNED_BYTE) { + /* extract BGR from RGBA */ + int img, row, col; + for (img = 0; img < srcDepth; img++) { + const GLint srcRowStride = + _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); + GLubyte *srcRow = (GLubyte *) _mesa_image_address(dims, srcPacking, + srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, 0, 0); + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + for (col = 0; col < srcWidth; col++) { + dstRow[col * 3 + 0] = srcRow[col * 4 + RCOMP]; + dstRow[col * 3 + 1] = srcRow[col * 4 + GCOMP]; + dstRow[col * 3 + 2] = srcRow[col * 4 + BCOMP]; + } + dstRow += dstRowStride; + srcRow += srcRowStride; + } + } + } + else if (!ctx->_ImageTransferState && + srcType == GL_UNSIGNED_BYTE && + can_swizzle(baseInternalFormat) && + can_swizzle(srcFormat)) { + + GLubyte dstmap[4]; + + /* dstmap - how to swizzle from RGBA to dst format: + */ + dstmap[0] = 0; + dstmap[1] = 1; + dstmap[2] = 2; + dstmap[3] = ONE; /* ? */ + + _mesa_swizzle_ubyte_image(ctx, dims, + srcFormat, + srcType, + baseInternalFormat, + dstmap, 3, + dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcAddr, + srcPacking); + } + else { + /* general path */ + const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking); + const GLchan *src = (const GLchan *) tempImage; + GLint img, row, col; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + for (col = 0; col < srcWidth; col++) { + dstRow[col * 3 + 0] = CHAN_TO_UBYTE(src[RCOMP]); + dstRow[col * 3 + 1] = CHAN_TO_UBYTE(src[GCOMP]); + dstRow[col * 3 + 2] = CHAN_TO_UBYTE(src[BCOMP]); + src += 3; + } + dstRow += dstRowStride; + } + } + free((void *) tempImage); + } + return GL_TRUE; +} + + +static GLboolean +_mesa_texstore_argb4444(TEXSTORE_PARAMS) +{ + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_ARGB4444 || + dstFormat == MESA_FORMAT_ARGB4444_REV); + ASSERT(texelBytes == 2); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + dstFormat == MESA_FORMAT_ARGB4444 && + baseInternalFormat == GL_RGBA && + srcFormat == GL_BGRA && + srcType == GL_UNSIGNED_SHORT_4_4_4_4_REV) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking); + const GLchan *src = tempImage; + GLint img, row, col; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLushort *dstUS = (GLushort *) dstRow; + if (dstFormat == MESA_FORMAT_ARGB4444) { + for (col = 0; col < srcWidth; col++) { + dstUS[col] = PACK_COLOR_4444( CHAN_TO_UBYTE(src[ACOMP]), + CHAN_TO_UBYTE(src[RCOMP]), + CHAN_TO_UBYTE(src[GCOMP]), + CHAN_TO_UBYTE(src[BCOMP]) ); + src += 4; + } + } + else { + for (col = 0; col < srcWidth; col++) { + dstUS[col] = PACK_COLOR_4444_REV( CHAN_TO_UBYTE(src[ACOMP]), + CHAN_TO_UBYTE(src[RCOMP]), + CHAN_TO_UBYTE(src[GCOMP]), + CHAN_TO_UBYTE(src[BCOMP]) ); + src += 4; + } + } + dstRow += dstRowStride; + } + } + free((void *) tempImage); + } + return GL_TRUE; +} + +static GLboolean +_mesa_texstore_rgba5551(TEXSTORE_PARAMS) +{ + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_RGBA5551); + ASSERT(texelBytes == 2); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + dstFormat == MESA_FORMAT_RGBA5551 && + baseInternalFormat == GL_RGBA && + srcFormat == GL_RGBA && + srcType == GL_UNSIGNED_SHORT_5_5_5_1) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking); + const GLchan *src =tempImage; + GLint img, row, col; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLushort *dstUS = (GLushort *) dstRow; + for (col = 0; col < srcWidth; col++) { + dstUS[col] = PACK_COLOR_5551( CHAN_TO_UBYTE(src[RCOMP]), + CHAN_TO_UBYTE(src[GCOMP]), + CHAN_TO_UBYTE(src[BCOMP]), + CHAN_TO_UBYTE(src[ACOMP]) ); + src += 4; + } + dstRow += dstRowStride; + } + } + free((void *) tempImage); + } + return GL_TRUE; +} + +static GLboolean +_mesa_texstore_argb1555(TEXSTORE_PARAMS) +{ + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_ARGB1555 || + dstFormat == MESA_FORMAT_ARGB1555_REV); + ASSERT(texelBytes == 2); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + dstFormat == MESA_FORMAT_ARGB1555 && + baseInternalFormat == GL_RGBA && + srcFormat == GL_BGRA && + srcType == GL_UNSIGNED_SHORT_1_5_5_5_REV) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking); + const GLchan *src =tempImage; + GLint img, row, col; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLushort *dstUS = (GLushort *) dstRow; + if (dstFormat == MESA_FORMAT_ARGB1555) { + for (col = 0; col < srcWidth; col++) { + dstUS[col] = PACK_COLOR_1555( CHAN_TO_UBYTE(src[ACOMP]), + CHAN_TO_UBYTE(src[RCOMP]), + CHAN_TO_UBYTE(src[GCOMP]), + CHAN_TO_UBYTE(src[BCOMP]) ); + src += 4; + } + } + else { + for (col = 0; col < srcWidth; col++) { + dstUS[col] = PACK_COLOR_1555_REV( CHAN_TO_UBYTE(src[ACOMP]), + CHAN_TO_UBYTE(src[RCOMP]), + CHAN_TO_UBYTE(src[GCOMP]), + CHAN_TO_UBYTE(src[BCOMP]) ); + src += 4; + } + } + dstRow += dstRowStride; + } + } + free((void *) tempImage); + } + return GL_TRUE; +} + + +static GLboolean +_mesa_texstore_argb2101010(TEXSTORE_PARAMS) +{ + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_ARGB2101010); + ASSERT(texelBytes == 4); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + dstFormat == MESA_FORMAT_ARGB2101010 && + srcFormat == GL_BGRA && + srcType == GL_UNSIGNED_INT_2_10_10_10_REV && + baseInternalFormat == GL_RGBA) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking, + ctx->_ImageTransferState); + const GLfloat *src = tempImage; + GLint img, row, col; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + if (baseInternalFormat == GL_RGBA) { + for (row = 0; row < srcHeight; row++) { + GLuint *dstUI = (GLuint *) dstRow; + for (col = 0; col < srcWidth; col++) { + GLushort a,r,g,b; + + UNCLAMPED_FLOAT_TO_USHORT(a, src[ACOMP]); + UNCLAMPED_FLOAT_TO_USHORT(r, src[RCOMP]); + UNCLAMPED_FLOAT_TO_USHORT(g, src[GCOMP]); + UNCLAMPED_FLOAT_TO_USHORT(b, src[BCOMP]); + dstUI[col] = PACK_COLOR_2101010_US(a, r, g, b); + src += 4; + } + dstRow += dstRowStride; + } + } else if (baseInternalFormat == GL_RGB) { + for (row = 0; row < srcHeight; row++) { + GLuint *dstUI = (GLuint *) dstRow; + for (col = 0; col < srcWidth; col++) { + GLushort r,g,b; + + UNCLAMPED_FLOAT_TO_USHORT(r, src[RCOMP]); + UNCLAMPED_FLOAT_TO_USHORT(g, src[GCOMP]); + UNCLAMPED_FLOAT_TO_USHORT(b, src[BCOMP]); + dstUI[col] = PACK_COLOR_2101010_US(0xffff, r, g, b); + src += 4; + } + dstRow += dstRowStride; + } + } else { + ASSERT(0); + } + } + free((void *) tempImage); + } + return GL_TRUE; +} + + +/** + * Do texstore for 2-channel, 4-bit/channel, unsigned normalized formats. + */ +static GLboolean +_mesa_texstore_unorm44(TEXSTORE_PARAMS) +{ + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_AL44); + ASSERT(texelBytes == 1); + + { + /* general path */ + const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking); + const GLchan *src = tempImage; + GLint img, row, col; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLubyte *dstUS = (GLubyte *) dstRow; + for (col = 0; col < srcWidth; col++) { + /* src[0] is luminance, src[1] is alpha */ + dstUS[col] = PACK_COLOR_44( CHAN_TO_UBYTE(src[1]), + CHAN_TO_UBYTE(src[0]) ); + src += 2; + } + dstRow += dstRowStride; + } + } + free((void *) tempImage); + } + return GL_TRUE; +} + + +/** + * Do texstore for 2-channel, 8-bit/channel, unsigned normalized formats. + */ +static GLboolean +_mesa_texstore_unorm88(TEXSTORE_PARAMS) +{ + const GLboolean littleEndian = _mesa_little_endian(); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_AL88 || + dstFormat == MESA_FORMAT_AL88_REV || + dstFormat == MESA_FORMAT_RG88 || + dstFormat == MESA_FORMAT_RG88_REV); + ASSERT(texelBytes == 2); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + ((dstFormat == MESA_FORMAT_AL88 && + baseInternalFormat == GL_LUMINANCE_ALPHA && + srcFormat == GL_LUMINANCE_ALPHA) || + (dstFormat == MESA_FORMAT_RG88 && + baseInternalFormat == srcFormat)) && + srcType == GL_UNSIGNED_BYTE && + littleEndian) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else if (!ctx->_ImageTransferState && + littleEndian && + srcType == GL_UNSIGNED_BYTE && + can_swizzle(baseInternalFormat) && + can_swizzle(srcFormat)) { + GLubyte dstmap[4]; + + /* dstmap - how to swizzle from RGBA to dst format: + */ + if (dstFormat == MESA_FORMAT_AL88 || dstFormat == MESA_FORMAT_AL88_REV) { + if ((littleEndian && dstFormat == MESA_FORMAT_AL88) || + (!littleEndian && dstFormat == MESA_FORMAT_AL88_REV)) { + dstmap[0] = 0; + dstmap[1] = 3; + } + else { + dstmap[0] = 3; + dstmap[1] = 0; + } + } + else { + if ((littleEndian && dstFormat == MESA_FORMAT_RG88) || + (!littleEndian && dstFormat == MESA_FORMAT_RG88_REV)) { + dstmap[0] = 0; + dstmap[1] = 1; + } + else { + dstmap[0] = 1; + dstmap[1] = 0; + } + } + dstmap[2] = ZERO; /* ? */ + dstmap[3] = ONE; /* ? */ + + _mesa_swizzle_ubyte_image(ctx, dims, + srcFormat, + srcType, + baseInternalFormat, + dstmap, 2, + dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcAddr, + srcPacking); + } + else { + /* general path */ + const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking); + const GLchan *src = tempImage; + GLint img, row, col; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLushort *dstUS = (GLushort *) dstRow; + if (dstFormat == MESA_FORMAT_AL88 || + dstFormat == MESA_FORMAT_RG88) { + for (col = 0; col < srcWidth; col++) { + /* src[0] is luminance, src[1] is alpha */ + dstUS[col] = PACK_COLOR_88( CHAN_TO_UBYTE(src[1]), + CHAN_TO_UBYTE(src[0]) ); + src += 2; + } + } + else { + for (col = 0; col < srcWidth; col++) { + /* src[0] is luminance, src[1] is alpha */ + dstUS[col] = PACK_COLOR_88_REV( CHAN_TO_UBYTE(src[1]), + CHAN_TO_UBYTE(src[0]) ); + src += 2; + } + } + dstRow += dstRowStride; + } + } + free((void *) tempImage); + } + return GL_TRUE; +} + + +/** + * Do texstore for 2-channel, 16-bit/channel, unsigned normalized formats. + */ +static GLboolean +_mesa_texstore_unorm1616(TEXSTORE_PARAMS) +{ + const GLboolean littleEndian = _mesa_little_endian(); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_AL1616 || + dstFormat == MESA_FORMAT_AL1616_REV || + dstFormat == MESA_FORMAT_RG1616 || + dstFormat == MESA_FORMAT_RG1616_REV); + ASSERT(texelBytes == 4); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + ((dstFormat == MESA_FORMAT_AL1616 && + baseInternalFormat == GL_LUMINANCE_ALPHA && + srcFormat == GL_LUMINANCE_ALPHA) || + (dstFormat == MESA_FORMAT_RG1616 && + baseInternalFormat == srcFormat)) && + srcType == GL_UNSIGNED_SHORT && + littleEndian) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking, + ctx->_ImageTransferState); + const GLfloat *src = tempImage; + GLint img, row, col; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLuint *dstUI = (GLuint *) dstRow; + if (dstFormat == MESA_FORMAT_AL1616 || + dstFormat == MESA_FORMAT_RG1616) { + for (col = 0; col < srcWidth; col++) { + GLushort l, a; + + UNCLAMPED_FLOAT_TO_USHORT(l, src[0]); + UNCLAMPED_FLOAT_TO_USHORT(a, src[1]); + dstUI[col] = PACK_COLOR_1616(a, l); + src += 2; + } + } + else { + for (col = 0; col < srcWidth; col++) { + GLushort l, a; + + UNCLAMPED_FLOAT_TO_USHORT(l, src[0]); + UNCLAMPED_FLOAT_TO_USHORT(a, src[1]); + dstUI[col] = PACK_COLOR_1616_REV(a, l); + src += 2; + } + } + dstRow += dstRowStride; + } + } + free((void *) tempImage); + } + return GL_TRUE; +} + + +/* Texstore for R16, A16, L16, I16. */ +static GLboolean +_mesa_texstore_unorm16(TEXSTORE_PARAMS) +{ + const GLboolean littleEndian = _mesa_little_endian(); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_R16 || + dstFormat == MESA_FORMAT_A16 || + dstFormat == MESA_FORMAT_L16 || + dstFormat == MESA_FORMAT_I16); + ASSERT(texelBytes == 2); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + baseInternalFormat == srcFormat && + srcType == GL_UNSIGNED_SHORT && + littleEndian) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking, + ctx->_ImageTransferState); + const GLfloat *src = tempImage; + GLint img, row, col; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLushort *dstUS = (GLushort *) dstRow; + for (col = 0; col < srcWidth; col++) { + GLushort r; + + UNCLAMPED_FLOAT_TO_USHORT(r, src[0]); + dstUS[col] = r; + src += 1; + } + dstRow += dstRowStride; + } + } + free((void *) tempImage); + } + return GL_TRUE; +} + + +static GLboolean +_mesa_texstore_rgba_16(TEXSTORE_PARAMS) +{ + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_RGBA_16); + ASSERT(texelBytes == 8); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + baseInternalFormat == GL_RGBA && + srcFormat == GL_RGBA && + srcType == GL_UNSIGNED_SHORT) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking, + ctx->_ImageTransferState); + const GLfloat *src = tempImage; + GLint img, row, col; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLushort *dstUS = (GLushort *) dstRow; + for (col = 0; col < srcWidth; col++) { + GLushort r, g, b, a; + + UNCLAMPED_FLOAT_TO_USHORT(r, src[0]); + UNCLAMPED_FLOAT_TO_USHORT(g, src[1]); + UNCLAMPED_FLOAT_TO_USHORT(b, src[2]); + UNCLAMPED_FLOAT_TO_USHORT(a, src[3]); + dstUS[col*4+0] = r; + dstUS[col*4+1] = g; + dstUS[col*4+2] = b; + dstUS[col*4+3] = a; + src += 4; + } + dstRow += dstRowStride; + } + } + free((void *) tempImage); + } + return GL_TRUE; +} + + +static GLboolean +_mesa_texstore_signed_rgba_16(TEXSTORE_PARAMS) +{ + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_SIGNED_RGB_16 || + dstFormat == MESA_FORMAT_SIGNED_RGBA_16); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + baseInternalFormat == GL_RGBA && + dstFormat == MESA_FORMAT_SIGNED_RGBA_16 && + srcFormat == GL_RGBA && + srcType == GL_SHORT) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking, + ctx->_ImageTransferState); + const GLfloat *src = tempImage; + const GLuint comps = _mesa_get_format_bytes(dstFormat) / 2; + GLint img, row, col; + + if (!tempImage) + return GL_FALSE; + + /* Note: tempImage is always float[4] / RGBA. We convert to 1, 2, + * 3 or 4 components/pixel here. + */ + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLshort *dstRowS = (GLshort *) dstRow; + if (dstFormat == MESA_FORMAT_SIGNED_RGBA_16) { + for (col = 0; col < srcWidth; col++) { + GLuint c; + for (c = 0; c < comps; c++) { + GLshort p; + UNCLAMPED_FLOAT_TO_SHORT(p, src[col * 4 + c]); + dstRowS[col * comps + c] = p; + } + } + dstRow += dstRowStride; + src += 4 * srcWidth; + } else { + for (col = 0; col < srcWidth; col++) { + GLuint c; + for (c = 0; c < comps; c++) { + GLshort p; + UNCLAMPED_FLOAT_TO_SHORT(p, src[col * 3 + c]); + dstRowS[col * comps + c] = p; + } + } + dstRow += dstRowStride; + src += 3 * srcWidth; + } + } + } + free((void *) tempImage); + } + return GL_TRUE; +} + + +static GLboolean +_mesa_texstore_rgb332(TEXSTORE_PARAMS) +{ + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_RGB332); + ASSERT(texelBytes == 1); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + baseInternalFormat == GL_RGB && + srcFormat == GL_RGB && srcType == GL_UNSIGNED_BYTE_3_3_2) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking); + const GLchan *src = tempImage; + GLint img, row, col; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + for (col = 0; col < srcWidth; col++) { + dstRow[col] = PACK_COLOR_332( CHAN_TO_UBYTE(src[RCOMP]), + CHAN_TO_UBYTE(src[GCOMP]), + CHAN_TO_UBYTE(src[BCOMP]) ); + src += 3; + } + dstRow += dstRowStride; + } + } + free((void *) tempImage); + } + return GL_TRUE; +} + + +/** + * Texstore for _mesa_texformat_a8, _mesa_texformat_l8, _mesa_texformat_i8. + */ +static GLboolean +_mesa_texstore_unorm8(TEXSTORE_PARAMS) +{ + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_A8 || + dstFormat == MESA_FORMAT_L8 || + dstFormat == MESA_FORMAT_I8 || + dstFormat == MESA_FORMAT_R8); + ASSERT(texelBytes == 1); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + baseInternalFormat == srcFormat && + srcType == GL_UNSIGNED_BYTE) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else if (!ctx->_ImageTransferState && + srcType == GL_UNSIGNED_BYTE && + can_swizzle(baseInternalFormat) && + can_swizzle(srcFormat)) { + GLubyte dstmap[4]; + + /* dstmap - how to swizzle from RGBA to dst format: + */ + if (dstFormat == MESA_FORMAT_A8) { + dstmap[0] = 3; + } + else { + dstmap[0] = 0; + } + dstmap[1] = ZERO; /* ? */ + dstmap[2] = ZERO; /* ? */ + dstmap[3] = ONE; /* ? */ + + _mesa_swizzle_ubyte_image(ctx, dims, + srcFormat, + srcType, + baseInternalFormat, + dstmap, 1, + dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcAddr, + srcPacking); + } + else { + /* general path */ + const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking); + const GLchan *src = tempImage; + GLint img, row, col; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + for (col = 0; col < srcWidth; col++) { + dstRow[col] = CHAN_TO_UBYTE(src[col]); + } + dstRow += dstRowStride; + src += srcWidth; + } + } + free((void *) tempImage); + } + return GL_TRUE; +} + + + +static GLboolean +_mesa_texstore_ci8(TEXSTORE_PARAMS) +{ + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + + (void) dims; (void) baseInternalFormat; + ASSERT(dstFormat == MESA_FORMAT_CI8); + ASSERT(texelBytes == 1); + ASSERT(baseInternalFormat == GL_COLOR_INDEX); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + srcFormat == GL_COLOR_INDEX && + srcType == GL_UNSIGNED_BYTE) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + GLint img, row; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + const GLvoid *src = _mesa_image_address(dims, srcPacking, + srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0); + _mesa_unpack_index_span(ctx, srcWidth, GL_UNSIGNED_BYTE, dstRow, + srcType, src, srcPacking, + ctx->_ImageTransferState); + dstRow += dstRowStride; + } + } + } + return GL_TRUE; +} + + +/** + * Texstore for _mesa_texformat_ycbcr or _mesa_texformat_ycbcr_REV. + */ +static GLboolean +_mesa_texstore_ycbcr(TEXSTORE_PARAMS) +{ + const GLboolean littleEndian = _mesa_little_endian(); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + + (void) ctx; (void) dims; (void) baseInternalFormat; + + ASSERT((dstFormat == MESA_FORMAT_YCBCR) || + (dstFormat == MESA_FORMAT_YCBCR_REV)); + ASSERT(texelBytes == 2); + ASSERT(ctx->Extensions.MESA_ycbcr_texture); + ASSERT(srcFormat == GL_YCBCR_MESA); + ASSERT((srcType == GL_UNSIGNED_SHORT_8_8_MESA) || + (srcType == GL_UNSIGNED_SHORT_8_8_REV_MESA)); + ASSERT(baseInternalFormat == GL_YCBCR_MESA); + + /* always just memcpy since no pixel transfer ops apply */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + + /* Check if we need byte swapping */ + /* XXX the logic here _might_ be wrong */ + if (srcPacking->SwapBytes ^ + (srcType == GL_UNSIGNED_SHORT_8_8_REV_MESA) ^ + (dstFormat == MESA_FORMAT_YCBCR_REV) ^ + !littleEndian) { + GLint img, row; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + _mesa_swap2((GLushort *) dstRow, srcWidth); + dstRow += dstRowStride; + } + } + } + return GL_TRUE; +} + +static GLboolean +_mesa_texstore_dudv8(TEXSTORE_PARAMS) +{ + const GLboolean littleEndian = _mesa_little_endian(); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_DUDV8); + ASSERT(texelBytes == 2); + ASSERT(ctx->Extensions.ATI_envmap_bumpmap); + ASSERT((srcFormat == GL_DU8DV8_ATI) || + (srcFormat == GL_DUDV_ATI)); + ASSERT(baseInternalFormat == GL_DUDV_ATI); + + if (!srcPacking->SwapBytes && srcType == GL_BYTE && + littleEndian) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else if (srcType == GL_BYTE) { + GLubyte dstmap[4]; + + /* dstmap - how to swizzle from RGBA to dst format: + */ + if (littleEndian) { + dstmap[0] = 0; + dstmap[1] = 3; + } + else { + dstmap[0] = 3; + dstmap[1] = 0; + } + dstmap[2] = ZERO; /* ? */ + dstmap[3] = ONE; /* ? */ + + _mesa_swizzle_ubyte_image(ctx, dims, + GL_LUMINANCE_ALPHA, /* hack */ + GL_UNSIGNED_BYTE, /* hack */ + GL_LUMINANCE_ALPHA, /* hack */ + dstmap, 2, + dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcAddr, + srcPacking); + } + else { + /* general path - note this is defined for 2d textures only */ + const GLint components = _mesa_components_in_format(baseInternalFormat); + const GLint srcStride = _mesa_image_row_stride(srcPacking, srcWidth, + srcFormat, srcType); + GLbyte *tempImage, *dst, *src; + GLint row; + + tempImage = (GLbyte *) malloc(srcWidth * srcHeight * srcDepth + * components * sizeof(GLbyte)); + if (!tempImage) + return GL_FALSE; + + src = (GLbyte *) _mesa_image_address(dims, srcPacking, srcAddr, + srcWidth, srcHeight, + srcFormat, srcType, + 0, 0, 0); + + dst = tempImage; + for (row = 0; row < srcHeight; row++) { + _mesa_unpack_dudv_span_byte(ctx, srcWidth, baseInternalFormat, + dst, srcFormat, srcType, src, + srcPacking, 0); + dst += srcWidth * components; + src += srcStride; + } + + src = tempImage; + dst = (GLbyte *) dstAddr + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + memcpy(dst, src, srcWidth * texelBytes); + dst += dstRowStride; + src += srcWidth * texelBytes; + } + free((void *) tempImage); + } + return GL_TRUE; +} + + +/** + * Store a texture in a signed normalized 8-bit format. + */ +static GLboolean +_mesa_texstore_snorm8(TEXSTORE_PARAMS) +{ + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_SIGNED_A8 || + dstFormat == MESA_FORMAT_SIGNED_L8 || + dstFormat == MESA_FORMAT_SIGNED_I8 || + dstFormat == MESA_FORMAT_SIGNED_R8); + ASSERT(texelBytes == 1); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + baseInternalFormat == srcFormat && + srcType == GL_BYTE) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking, + ctx->_ImageTransferState); + const GLfloat *src = tempImage; + GLint img, row, col; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLbyte *dstRow = (GLbyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + for (col = 0; col < srcWidth; col++) { + dstRow[col] = FLOAT_TO_BYTE_TEX(src[col]); + } + dstRow += dstRowStride; + src += srcWidth; + } + } + free((void *) tempImage); + } + return GL_TRUE; +} + + +/** + * Store a texture in a signed normalized two-channel 16-bit format. + */ +static GLboolean +_mesa_texstore_snorm88(TEXSTORE_PARAMS) +{ + const GLboolean littleEndian = _mesa_little_endian(); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_SIGNED_AL88 || + dstFormat == MESA_FORMAT_SIGNED_RG88_REV); + ASSERT(texelBytes == 2); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + baseInternalFormat == srcFormat && + srcType == GL_BYTE && + littleEndian) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking, + ctx->_ImageTransferState); + const GLfloat *src = tempImage; + GLint img, row, col; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLbyte *dstRow = (GLbyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLbyte *dst = dstRow; + for (col = 0; col < srcWidth; col++) { + dst[0] = FLOAT_TO_BYTE_TEX(src[0]); + dst[1] = FLOAT_TO_BYTE_TEX(src[1]); + src += 2; + dst += 2; + } + dstRow += dstRowStride; + } + } + free((void *) tempImage); + } + return GL_TRUE; +} + +/* Texstore for signed R16, A16, L16, I16. */ +static GLboolean +_mesa_texstore_snorm16(TEXSTORE_PARAMS) +{ + const GLboolean littleEndian = _mesa_little_endian(); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_SIGNED_R16 || + dstFormat == MESA_FORMAT_SIGNED_A16 || + dstFormat == MESA_FORMAT_SIGNED_L16 || + dstFormat == MESA_FORMAT_SIGNED_I16); + ASSERT(texelBytes == 2); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + baseInternalFormat == srcFormat && + srcType == GL_SHORT && + littleEndian) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking, + ctx->_ImageTransferState); + const GLfloat *src = tempImage; + GLint img, row, col; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLshort *dstUS = (GLshort *) dstRow; + for (col = 0; col < srcWidth; col++) { + GLushort r; + + UNCLAMPED_FLOAT_TO_SHORT(r, src[0]); + dstUS[col] = r; + src += 1; + } + dstRow += dstRowStride; + } + } + free((void *) tempImage); + } + return GL_TRUE; +} + +/** + * Do texstore for 2-channel, 16-bit/channel, signed normalized formats. + */ +static GLboolean +_mesa_texstore_snorm1616(TEXSTORE_PARAMS) +{ + const GLboolean littleEndian = _mesa_little_endian(); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_SIGNED_AL1616 || + dstFormat == MESA_FORMAT_SIGNED_GR1616); + ASSERT(texelBytes == 4); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + baseInternalFormat == srcFormat && + srcType == GL_SHORT && + littleEndian) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking, + ctx->_ImageTransferState); + const GLfloat *src = tempImage; + GLint img, row, col; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLshort *dst = (GLshort *) dstRow; + for (col = 0; col < srcWidth; col++) { + GLushort l, a; + + UNCLAMPED_FLOAT_TO_SHORT(l, src[0]); + UNCLAMPED_FLOAT_TO_SHORT(a, src[1]); + dst[0] = l; + dst[1] = a; + src += 2; + dst += 2; + } + dstRow += dstRowStride; + } + } + free((void *) tempImage); + } + return GL_TRUE; +} + +/** + * Store a texture in MESA_FORMAT_SIGNED_RGBX8888. + */ +static GLboolean +_mesa_texstore_signed_rgbx8888(TEXSTORE_PARAMS) +{ + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_SIGNED_RGBX8888); + ASSERT(texelBytes == 4); + + { + /* general path */ + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking, + ctx->_ImageTransferState); + const GLfloat *srcRow = tempImage; + GLint img, row, col; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLbyte *dstRow = (GLbyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLbyte *dst = dstRow; + for (col = 0; col < srcWidth; col++) { + dst[3] = FLOAT_TO_BYTE_TEX(srcRow[RCOMP]); + dst[2] = FLOAT_TO_BYTE_TEX(srcRow[GCOMP]); + dst[1] = FLOAT_TO_BYTE_TEX(srcRow[BCOMP]); + dst[0] = 127; + srcRow += 3; + dst += 4; + } + dstRow += dstRowStride; + } + } + free((void *) tempImage); + } + return GL_TRUE; +} + + + +/** + * Store a texture in MESA_FORMAT_SIGNED_RGBA8888 or + * MESA_FORMAT_SIGNED_RGBA8888_REV + */ +static GLboolean +_mesa_texstore_signed_rgba8888(TEXSTORE_PARAMS) +{ + const GLboolean littleEndian = _mesa_little_endian(); + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_SIGNED_RGBA8888 || + dstFormat == MESA_FORMAT_SIGNED_RGBA8888_REV); + ASSERT(texelBytes == 4); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + dstFormat == MESA_FORMAT_SIGNED_RGBA8888 && + baseInternalFormat == GL_RGBA && + ((srcFormat == GL_RGBA && srcType == GL_BYTE && !littleEndian) || + (srcFormat == GL_ABGR_EXT && srcType == GL_BYTE && littleEndian))) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + dstFormat == MESA_FORMAT_SIGNED_RGBA8888_REV && + baseInternalFormat == GL_RGBA && + ((srcFormat == GL_RGBA && srcType == GL_BYTE && littleEndian) || + (srcFormat == GL_ABGR_EXT && srcType == GL_BYTE && !littleEndian))) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking, + ctx->_ImageTransferState); + const GLfloat *srcRow = tempImage; + GLint img, row, col; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLbyte *dstRow = (GLbyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLbyte *dst = dstRow; + if (dstFormat == MESA_FORMAT_SIGNED_RGBA8888) { + for (col = 0; col < srcWidth; col++) { + dst[3] = FLOAT_TO_BYTE_TEX(srcRow[RCOMP]); + dst[2] = FLOAT_TO_BYTE_TEX(srcRow[GCOMP]); + dst[1] = FLOAT_TO_BYTE_TEX(srcRow[BCOMP]); + dst[0] = FLOAT_TO_BYTE_TEX(srcRow[ACOMP]); + srcRow += 4; + dst += 4; + } + } + else { + for (col = 0; col < srcWidth; col++) { + dst[0] = FLOAT_TO_BYTE_TEX(srcRow[RCOMP]); + dst[1] = FLOAT_TO_BYTE_TEX(srcRow[GCOMP]); + dst[2] = FLOAT_TO_BYTE_TEX(srcRow[BCOMP]); + dst[3] = FLOAT_TO_BYTE_TEX(srcRow[ACOMP]); + srcRow += 4; + dst += 4; + } + } + dstRow += dstRowStride; + } + } + free((void *) tempImage); + } + return GL_TRUE; +} + + +/** + * Store a combined depth/stencil texture image. + */ +static GLboolean +_mesa_texstore_z24_s8(TEXSTORE_PARAMS) +{ + const GLuint depthScale = 0xffffff; + const GLint srcRowStride + = _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType) + / sizeof(GLuint); + GLint img, row; + + ASSERT(dstFormat == MESA_FORMAT_Z24_S8); + ASSERT(srcFormat == GL_DEPTH_STENCIL_EXT || + srcFormat == GL_DEPTH_COMPONENT || + srcFormat == GL_STENCIL_INDEX); + ASSERT(srcFormat != GL_DEPTH_STENCIL_EXT || srcType == GL_UNSIGNED_INT_24_8_EXT); + + if (srcFormat == GL_DEPTH_STENCIL && ctx->Pixel.DepthScale == 1.0f && + ctx->Pixel.DepthBias == 0.0f && + !srcPacking->SwapBytes) { + /* simple path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else if (srcFormat == GL_DEPTH_COMPONENT || + srcFormat == GL_STENCIL_INDEX) { + /* In case we only upload depth we need to preserve the stencil */ + for (img = 0; img < srcDepth; img++) { + GLuint *dstRow = (GLuint *) dstAddr + + dstImageOffsets[dstZoffset + img] + + dstYoffset * dstRowStride / sizeof(GLuint) + + dstXoffset; + const GLuint *src + = (const GLuint *) _mesa_image_address(dims, srcPacking, srcAddr, + srcWidth, srcHeight, + srcFormat, srcType, + img, 0, 0); + for (row = 0; row < srcHeight; row++) { + GLuint depth[MAX_WIDTH]; + GLubyte stencil[MAX_WIDTH]; + GLint i; + GLboolean keepdepth = GL_FALSE, keepstencil = GL_FALSE; + + if (srcFormat == GL_DEPTH_COMPONENT) { /* preserve stencil */ + keepstencil = GL_TRUE; + } + else if (srcFormat == GL_STENCIL_INDEX) { /* preserve depth */ + keepdepth = GL_TRUE; + } + + if (keepdepth == GL_FALSE) + /* the 24 depth bits will be in the low position: */ + _mesa_unpack_depth_span(ctx, srcWidth, + GL_UNSIGNED_INT, /* dst type */ + keepstencil ? depth : dstRow, /* dst addr */ + depthScale, + srcType, src, srcPacking); + + if (keepstencil == GL_FALSE) + /* get the 8-bit stencil values */ + _mesa_unpack_stencil_span(ctx, srcWidth, + GL_UNSIGNED_BYTE, /* dst type */ + stencil, /* dst addr */ + srcType, src, srcPacking, + ctx->_ImageTransferState); + + for (i = 0; i < srcWidth; i++) { + if (keepstencil) + dstRow[i] = depth[i] << 8 | (dstRow[i] & 0x000000FF); + else + dstRow[i] = (dstRow[i] & 0xFFFFFF00) | (stencil[i] & 0xFF); + } + + src += srcRowStride; + dstRow += dstRowStride / sizeof(GLuint); + } + } + } + return GL_TRUE; +} + + +/** + * Store a combined depth/stencil texture image. + */ +static GLboolean +_mesa_texstore_s8_z24(TEXSTORE_PARAMS) +{ + const GLuint depthScale = 0xffffff; + const GLint srcRowStride + = _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType) + / sizeof(GLuint); + GLint img, row; + + ASSERT(dstFormat == MESA_FORMAT_S8_Z24); + ASSERT(srcFormat == GL_DEPTH_STENCIL_EXT || + srcFormat == GL_DEPTH_COMPONENT || + srcFormat == GL_STENCIL_INDEX); + ASSERT(srcFormat != GL_DEPTH_STENCIL_EXT || + srcType == GL_UNSIGNED_INT_24_8_EXT); + + for (img = 0; img < srcDepth; img++) { + GLuint *dstRow = (GLuint *) dstAddr + + dstImageOffsets[dstZoffset + img] + + dstYoffset * dstRowStride / sizeof(GLuint) + + dstXoffset; + const GLuint *src + = (const GLuint *) _mesa_image_address(dims, srcPacking, srcAddr, + srcWidth, srcHeight, + srcFormat, srcType, + img, 0, 0); + for (row = 0; row < srcHeight; row++) { + GLuint depth[MAX_WIDTH]; + GLubyte stencil[MAX_WIDTH]; + GLint i; + GLboolean keepdepth = GL_FALSE, keepstencil = GL_FALSE; + + if (srcFormat == GL_DEPTH_COMPONENT) { /* preserve stencil */ + keepstencil = GL_TRUE; + } + else if (srcFormat == GL_STENCIL_INDEX) { /* preserve depth */ + keepdepth = GL_TRUE; + } + + if (keepdepth == GL_FALSE) + /* the 24 depth bits will be in the low position: */ + _mesa_unpack_depth_span(ctx, srcWidth, + GL_UNSIGNED_INT, /* dst type */ + keepstencil ? depth : dstRow, /* dst addr */ + depthScale, + srcType, src, srcPacking); + + if (keepstencil == GL_FALSE) + /* get the 8-bit stencil values */ + _mesa_unpack_stencil_span(ctx, srcWidth, + GL_UNSIGNED_BYTE, /* dst type */ + stencil, /* dst addr */ + srcType, src, srcPacking, + ctx->_ImageTransferState); + + /* merge stencil values into depth values */ + for (i = 0; i < srcWidth; i++) { + if (keepstencil) + dstRow[i] = depth[i] | (dstRow[i] & 0xFF000000); + else + dstRow[i] = (dstRow[i] & 0xFFFFFF) | (stencil[i] << 24); + + } + src += srcRowStride; + dstRow += dstRowStride / sizeof(GLuint); + } + } + return GL_TRUE; +} + + +/** + * Store simple 8-bit/value stencil texture data. + */ +static GLboolean +_mesa_texstore_s8(TEXSTORE_PARAMS) +{ + ASSERT(dstFormat == MESA_FORMAT_S8); + ASSERT(srcFormat == GL_STENCIL_INDEX); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + baseInternalFormat == srcFormat && + srcType == GL_UNSIGNED_BYTE) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + const GLint srcRowStride + = _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType) + / sizeof(GLuint); + GLint img, row; + + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] + + dstYoffset * dstRowStride / sizeof(GLuint) + + dstXoffset; + const GLuint *src + = (const GLuint *) _mesa_image_address(dims, srcPacking, srcAddr, + srcWidth, srcHeight, + srcFormat, srcType, + img, 0, 0); + for (row = 0; row < srcHeight; row++) { + GLubyte stencil[MAX_WIDTH]; + GLint i; + + /* get the 8-bit stencil values */ + _mesa_unpack_stencil_span(ctx, srcWidth, + GL_UNSIGNED_BYTE, /* dst type */ + stencil, /* dst addr */ + srcType, src, srcPacking, + ctx->_ImageTransferState); + /* merge stencil values into depth values */ + for (i = 0; i < srcWidth; i++) + dstRow[i] = stencil[i]; + + src += srcRowStride; + dstRow += dstRowStride / sizeof(GLubyte); + } + } + + } + + return GL_TRUE; +} + + +/** + * Store an image in any of the formats: + * _mesa_texformat_rgba_float32 + * _mesa_texformat_rgb_float32 + * _mesa_texformat_alpha_float32 + * _mesa_texformat_luminance_float32 + * _mesa_texformat_luminance_alpha_float32 + * _mesa_texformat_intensity_float32 + */ +static GLboolean +_mesa_texstore_rgba_float32(TEXSTORE_PARAMS) +{ + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + const GLint components = _mesa_components_in_format(baseFormat); + + ASSERT(dstFormat == MESA_FORMAT_RGBA_FLOAT32 || + dstFormat == MESA_FORMAT_RGB_FLOAT32 || + dstFormat == MESA_FORMAT_ALPHA_FLOAT32 || + dstFormat == MESA_FORMAT_LUMINANCE_FLOAT32 || + dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32 || + dstFormat == MESA_FORMAT_INTENSITY_FLOAT32 || + dstFormat == MESA_FORMAT_R_FLOAT32 || + dstFormat == MESA_FORMAT_RG_FLOAT32); + ASSERT(baseInternalFormat == GL_RGBA || + baseInternalFormat == GL_RGB || + baseInternalFormat == GL_ALPHA || + baseInternalFormat == GL_LUMINANCE || + baseInternalFormat == GL_LUMINANCE_ALPHA || + baseInternalFormat == GL_INTENSITY || + baseInternalFormat == GL_RED || + baseInternalFormat == GL_RG); + ASSERT(texelBytes == components * sizeof(GLfloat)); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + baseInternalFormat == srcFormat && + baseInternalFormat == baseFormat && + srcType == GL_FLOAT) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking, + ctx->_ImageTransferState); + const GLfloat *srcRow = tempImage; + GLint bytesPerRow; + GLint img, row; + if (!tempImage) + return GL_FALSE; + bytesPerRow = srcWidth * components * sizeof(GLfloat); + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + memcpy(dstRow, srcRow, bytesPerRow); + dstRow += dstRowStride; + srcRow += srcWidth * components; + } + } + + free((void *) tempImage); + } + return GL_TRUE; +} + + + +/** + * As above, but store 16-bit floats. + */ +static GLboolean +_mesa_texstore_rgba_float16(TEXSTORE_PARAMS) +{ + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + const GLint components = _mesa_components_in_format(baseFormat); + + ASSERT(dstFormat == MESA_FORMAT_RGBA_FLOAT16 || + dstFormat == MESA_FORMAT_RGB_FLOAT16 || + dstFormat == MESA_FORMAT_ALPHA_FLOAT16 || + dstFormat == MESA_FORMAT_LUMINANCE_FLOAT16 || + dstFormat == MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16 || + dstFormat == MESA_FORMAT_INTENSITY_FLOAT16 || + dstFormat == MESA_FORMAT_R_FLOAT16 || + dstFormat == MESA_FORMAT_RG_FLOAT16); + ASSERT(baseInternalFormat == GL_RGBA || + baseInternalFormat == GL_RGB || + baseInternalFormat == GL_ALPHA || + baseInternalFormat == GL_LUMINANCE || + baseInternalFormat == GL_LUMINANCE_ALPHA || + baseInternalFormat == GL_INTENSITY || + baseInternalFormat == GL_RED || + baseInternalFormat == GL_RG); + ASSERT(texelBytes == components * sizeof(GLhalfARB)); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + baseInternalFormat == srcFormat && + baseInternalFormat == baseFormat && + srcType == GL_HALF_FLOAT_ARB) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking, + ctx->_ImageTransferState); + const GLfloat *src = tempImage; + GLint img, row; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLhalfARB *dstTexel = (GLhalfARB *) dstRow; + GLint i; + for (i = 0; i < srcWidth * components; i++) { + dstTexel[i] = _mesa_float_to_half(src[i]); + } + dstRow += dstRowStride; + src += srcWidth * components; + } + } + + free((void *) tempImage); + } + return GL_TRUE; +} + + +/* non-normalized, signed int8 */ +static GLboolean +_mesa_texstore_rgba_int8(TEXSTORE_PARAMS) +{ + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + const GLint components = _mesa_components_in_format(baseFormat); + + ASSERT(dstFormat == MESA_FORMAT_RGBA_INT8); + ASSERT(baseInternalFormat == GL_RGBA || + baseInternalFormat == GL_RGB || + baseInternalFormat == GL_ALPHA || + baseInternalFormat == GL_LUMINANCE || + baseInternalFormat == GL_LUMINANCE_ALPHA || + baseInternalFormat == GL_INTENSITY); + ASSERT(texelBytes == components * sizeof(GLbyte)); + + /* Note: Pixel transfer ops (scale, bias, table lookup) do not apply + * to integer formats. + */ + if (!srcPacking->SwapBytes && + baseInternalFormat == srcFormat && + srcType == GL_BYTE) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking, 0x0); + const GLfloat *src = tempImage; + GLint img, row; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLbyte *dstTexel = (GLbyte *) dstRow; + GLint i; + for (i = 0; i < srcWidth * components; i++) { + dstTexel[i] = (GLbyte) src[i]; + } + dstRow += dstRowStride; + src += srcWidth * components; + } + } + + free((void *) tempImage); + } + return GL_TRUE; +} + + +/* non-normalized, signed int16 */ +static GLboolean +_mesa_texstore_rgba_int16(TEXSTORE_PARAMS) +{ + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + const GLint components = _mesa_components_in_format(baseFormat); + + ASSERT(dstFormat == MESA_FORMAT_RGBA_INT16); + ASSERT(baseInternalFormat == GL_RGBA || + baseInternalFormat == GL_RGB || + baseInternalFormat == GL_ALPHA || + baseInternalFormat == GL_LUMINANCE || + baseInternalFormat == GL_LUMINANCE_ALPHA || + baseInternalFormat == GL_INTENSITY); + ASSERT(texelBytes == components * sizeof(GLshort)); + + /* Note: Pixel transfer ops (scale, bias, table lookup) do not apply + * to integer formats. + */ + if (!srcPacking->SwapBytes && + baseInternalFormat == srcFormat && + srcType == GL_SHORT) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking, 0x0); + const GLfloat *src = tempImage; + GLint img, row; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLshort *dstTexel = (GLshort *) dstRow; + GLint i; + for (i = 0; i < srcWidth * components; i++) { + dstTexel[i] = (GLint) src[i]; + } + dstRow += dstRowStride; + src += srcWidth * components; + } + } + + free((void *) tempImage); + } + return GL_TRUE; +} + + +/* non-normalized, signed int32 */ +static GLboolean +_mesa_texstore_rgba_int32(TEXSTORE_PARAMS) +{ + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + const GLint components = _mesa_components_in_format(baseFormat); + + ASSERT(dstFormat == MESA_FORMAT_RGBA_INT32); + ASSERT(baseInternalFormat == GL_RGBA || + baseInternalFormat == GL_RGB || + baseInternalFormat == GL_ALPHA || + baseInternalFormat == GL_LUMINANCE || + baseInternalFormat == GL_LUMINANCE_ALPHA || + baseInternalFormat == GL_INTENSITY); + ASSERT(texelBytes == components * sizeof(GLint)); + + /* Note: Pixel transfer ops (scale, bias, table lookup) do not apply + * to integer formats. + */ + if (!srcPacking->SwapBytes && + baseInternalFormat == srcFormat && + srcType == GL_INT) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking, 0x0); + const GLfloat *src = tempImage; + GLint img, row; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLint *dstTexel = (GLint *) dstRow; + GLint i; + for (i = 0; i < srcWidth * components; i++) { + dstTexel[i] = (GLint) src[i]; + } + dstRow += dstRowStride; + src += srcWidth * components; + } + } + + free((void *) tempImage); + } + return GL_TRUE; +} + + +/* non-normalized, unsigned int8 */ +static GLboolean +_mesa_texstore_rgba_uint8(TEXSTORE_PARAMS) +{ + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + const GLint components = _mesa_components_in_format(baseFormat); + + ASSERT(dstFormat == MESA_FORMAT_RGBA_UINT8); + ASSERT(baseInternalFormat == GL_RGBA || + baseInternalFormat == GL_RGB || + baseInternalFormat == GL_ALPHA || + baseInternalFormat == GL_LUMINANCE || + baseInternalFormat == GL_LUMINANCE_ALPHA || + baseInternalFormat == GL_INTENSITY); + ASSERT(texelBytes == components * sizeof(GLubyte)); + + /* Note: Pixel transfer ops (scale, bias, table lookup) do not apply + * to integer formats. + */ + if (!srcPacking->SwapBytes && + baseInternalFormat == srcFormat && + srcType == GL_UNSIGNED_BYTE) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLuint *tempImage = + make_temp_uint_image(ctx, dims, baseInternalFormat, baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, srcPacking); + const GLuint *src = tempImage; + GLint img, row; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLubyte *dstTexel = (GLubyte *) dstRow; + GLint i; + for (i = 0; i < srcWidth * components; i++) { + dstTexel[i] = (GLubyte) CLAMP(src[i], 0, 0xff); + } + dstRow += dstRowStride; + src += srcWidth * components; + } + } + + free((void *) tempImage); + } + return GL_TRUE; +} + + +/* non-normalized, unsigned int16 */ +static GLboolean +_mesa_texstore_rgba_uint16(TEXSTORE_PARAMS) +{ + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + const GLint components = _mesa_components_in_format(baseFormat); + + ASSERT(dstFormat == MESA_FORMAT_RGBA_UINT16); + ASSERT(baseInternalFormat == GL_RGBA || + baseInternalFormat == GL_RGB || + baseInternalFormat == GL_ALPHA || + baseInternalFormat == GL_LUMINANCE || + baseInternalFormat == GL_LUMINANCE_ALPHA || + baseInternalFormat == GL_INTENSITY); + ASSERT(texelBytes == components * sizeof(GLushort)); + + /* Note: Pixel transfer ops (scale, bias, table lookup) do not apply + * to integer formats. + */ + if (!srcPacking->SwapBytes && + baseInternalFormat == srcFormat && + srcType == GL_UNSIGNED_SHORT) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLuint *tempImage = + make_temp_uint_image(ctx, dims, baseInternalFormat, baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, srcPacking); + const GLuint *src = tempImage; + GLint img, row; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLushort *dstTexel = (GLushort *) dstRow; + GLint i; + for (i = 0; i < srcWidth * components; i++) { + dstTexel[i] = (GLushort) CLAMP(src[i], 0, 0xffff); + } + dstRow += dstRowStride; + src += srcWidth * components; + } + } + + free((void *) tempImage); + } + return GL_TRUE; +} + + +/* non-normalized, unsigned int32 */ +static GLboolean +_mesa_texstore_rgba_uint32(TEXSTORE_PARAMS) +{ + const GLuint texelBytes = _mesa_get_format_bytes(dstFormat); + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + const GLint components = _mesa_components_in_format(baseFormat); + + ASSERT(dstFormat == MESA_FORMAT_RGBA_UINT32); + ASSERT(baseInternalFormat == GL_RGBA || + baseInternalFormat == GL_RGB || + baseInternalFormat == GL_ALPHA || + baseInternalFormat == GL_LUMINANCE || + baseInternalFormat == GL_LUMINANCE_ALPHA || + baseInternalFormat == GL_INTENSITY); + ASSERT(texelBytes == components * sizeof(GLuint)); + + /* Note: Pixel transfer ops (scale, bias, table lookup) do not apply + * to integer formats. + */ + if (!srcPacking->SwapBytes && + baseInternalFormat == srcFormat && + srcType == GL_UNSIGNED_INT) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLuint *tempImage = + make_temp_uint_image(ctx, dims, baseInternalFormat, baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, srcPacking); + const GLuint *src = tempImage; + GLint img, row; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + GLuint *dstTexel = (GLuint *) dstRow; + GLint i; + for (i = 0; i < srcWidth * components; i++) { + dstTexel[i] = src[i]; + } + dstRow += dstRowStride; + src += srcWidth * components; + } + } + + free((void *) tempImage); + } + return GL_TRUE; +} + + + + +#if FEATURE_EXT_texture_sRGB +static GLboolean +_mesa_texstore_srgb8(TEXSTORE_PARAMS) +{ + gl_format newDstFormat; + GLboolean k; + + ASSERT(dstFormat == MESA_FORMAT_SRGB8); + + /* reuse normal rgb texstore code */ + newDstFormat = MESA_FORMAT_RGB888; + + k = _mesa_texstore_rgb888(ctx, dims, baseInternalFormat, + newDstFormat, dstAddr, + dstXoffset, dstYoffset, dstZoffset, + dstRowStride, dstImageOffsets, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, + srcAddr, srcPacking); + return k; +} + + +static GLboolean +_mesa_texstore_srgba8(TEXSTORE_PARAMS) +{ + gl_format newDstFormat; + GLboolean k; + + ASSERT(dstFormat == MESA_FORMAT_SRGBA8); + + /* reuse normal rgba texstore code */ + newDstFormat = MESA_FORMAT_RGBA8888; + k = _mesa_texstore_rgba8888(ctx, dims, baseInternalFormat, + newDstFormat, dstAddr, + dstXoffset, dstYoffset, dstZoffset, + dstRowStride, dstImageOffsets, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, + srcAddr, srcPacking); + return k; +} + + +static GLboolean +_mesa_texstore_sargb8(TEXSTORE_PARAMS) +{ + gl_format newDstFormat; + GLboolean k; + + ASSERT(dstFormat == MESA_FORMAT_SARGB8); + + /* reuse normal rgba texstore code */ + newDstFormat = MESA_FORMAT_ARGB8888; + + k = _mesa_texstore_argb8888(ctx, dims, baseInternalFormat, + newDstFormat, dstAddr, + dstXoffset, dstYoffset, dstZoffset, + dstRowStride, dstImageOffsets, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, + srcAddr, srcPacking); + return k; +} + + +static GLboolean +_mesa_texstore_sl8(TEXSTORE_PARAMS) +{ + gl_format newDstFormat; + GLboolean k; + + ASSERT(dstFormat == MESA_FORMAT_SL8); + + newDstFormat = MESA_FORMAT_L8; + + /* _mesa_textore_a8 handles luminance8 too */ + k = _mesa_texstore_unorm8(ctx, dims, baseInternalFormat, + newDstFormat, dstAddr, + dstXoffset, dstYoffset, dstZoffset, + dstRowStride, dstImageOffsets, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, + srcAddr, srcPacking); + return k; +} + + +static GLboolean +_mesa_texstore_sla8(TEXSTORE_PARAMS) +{ + gl_format newDstFormat; + GLboolean k; + + ASSERT(dstFormat == MESA_FORMAT_SLA8); + + /* reuse normal luminance/alpha texstore code */ + newDstFormat = MESA_FORMAT_AL88; + + k = _mesa_texstore_unorm88(ctx, dims, baseInternalFormat, + newDstFormat, dstAddr, + dstXoffset, dstYoffset, dstZoffset, + dstRowStride, dstImageOffsets, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, + srcAddr, srcPacking); + return k; +} + +#else + +/* these are used only in texstore_funcs[] below */ +#define _mesa_texstore_srgb8 NULL +#define _mesa_texstore_srgba8 NULL +#define _mesa_texstore_sargb8 NULL +#define _mesa_texstore_sl8 NULL +#define _mesa_texstore_sla8 NULL + +#endif /* FEATURE_EXT_texture_sRGB */ + +static GLboolean +_mesa_texstore_rgb9_e5(TEXSTORE_PARAMS) +{ + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_RGB9_E5_FLOAT); + ASSERT(baseInternalFormat == GL_RGB); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + srcFormat == GL_RGB && + srcType == GL_UNSIGNED_INT_5_9_9_9_REV) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking, + ctx->_ImageTransferState); + const GLfloat *srcRow = tempImage; + GLint img, row, col; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * 4 + + dstYoffset * dstRowStride + + dstXoffset * 4; + for (row = 0; row < srcHeight; row++) { + GLuint *dstUI = (GLuint*)dstRow; + for (col = 0; col < srcWidth; col++) { + dstUI[col] = float3_to_rgb9e5(&srcRow[col * 3]); + } + dstRow += dstRowStride; + srcRow += srcWidth * 3; + } + } + + free((void *) tempImage); + } + return GL_TRUE; +} + +static GLboolean +_mesa_texstore_r11_g11_b10f(TEXSTORE_PARAMS) +{ + const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); + + ASSERT(dstFormat == MESA_FORMAT_R11_G11_B10_FLOAT); + ASSERT(baseInternalFormat == GL_RGB); + + if (!ctx->_ImageTransferState && + !srcPacking->SwapBytes && + srcFormat == GL_RGB && + srcType == GL_UNSIGNED_INT_10F_11F_11F_REV) { + /* simple memcpy path */ + memcpy_texture(ctx, dims, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, + dstImageOffsets, + srcWidth, srcHeight, srcDepth, srcFormat, srcType, + srcAddr, srcPacking); + } + else { + /* general path */ + const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, + baseInternalFormat, + baseFormat, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking, + ctx->_ImageTransferState); + const GLfloat *srcRow = tempImage; + GLint img, row, col; + if (!tempImage) + return GL_FALSE; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * 4 + + dstYoffset * dstRowStride + + dstXoffset * 4; + for (row = 0; row < srcHeight; row++) { + GLuint *dstUI = (GLuint*)dstRow; + for (col = 0; col < srcWidth; col++) { + dstUI[col] = float3_to_r11g11b10f(&srcRow[col * 3]); + } + dstRow += dstRowStride; + srcRow += srcWidth * 3; + } + } + + free((void *) tempImage); + } + return GL_TRUE; +} + + + +/** + * Table mapping MESA_FORMAT_* to _mesa_texstore_*() + * XXX this is somewhat temporary. + */ +static const struct { + gl_format Name; + StoreTexImageFunc Store; +} +texstore_funcs[MESA_FORMAT_COUNT] = +{ + { MESA_FORMAT_NONE, NULL }, + { MESA_FORMAT_RGBA8888, _mesa_texstore_rgba8888 }, + { MESA_FORMAT_RGBA8888_REV, _mesa_texstore_rgba8888 }, + { MESA_FORMAT_ARGB8888, _mesa_texstore_argb8888 }, + { MESA_FORMAT_ARGB8888_REV, _mesa_texstore_argb8888 }, + { MESA_FORMAT_XRGB8888, _mesa_texstore_argb8888 }, + { MESA_FORMAT_XRGB8888_REV, _mesa_texstore_argb8888 }, + { MESA_FORMAT_RGB888, _mesa_texstore_rgb888 }, + { MESA_FORMAT_BGR888, _mesa_texstore_bgr888 }, + { MESA_FORMAT_RGB565, _mesa_texstore_rgb565 }, + { MESA_FORMAT_RGB565_REV, _mesa_texstore_rgb565 }, + { MESA_FORMAT_ARGB4444, _mesa_texstore_argb4444 }, + { MESA_FORMAT_ARGB4444_REV, _mesa_texstore_argb4444 }, + { MESA_FORMAT_RGBA5551, _mesa_texstore_rgba5551 }, + { MESA_FORMAT_ARGB1555, _mesa_texstore_argb1555 }, + { MESA_FORMAT_ARGB1555_REV, _mesa_texstore_argb1555 }, + { MESA_FORMAT_AL44, _mesa_texstore_unorm44 }, + { MESA_FORMAT_AL88, _mesa_texstore_unorm88 }, + { MESA_FORMAT_AL88_REV, _mesa_texstore_unorm88 }, + { MESA_FORMAT_AL1616, _mesa_texstore_unorm1616 }, + { MESA_FORMAT_AL1616_REV, _mesa_texstore_unorm1616 }, + { MESA_FORMAT_RGB332, _mesa_texstore_rgb332 }, + { MESA_FORMAT_A8, _mesa_texstore_unorm8 }, + { MESA_FORMAT_A16, _mesa_texstore_unorm16 }, + { MESA_FORMAT_L8, _mesa_texstore_unorm8 }, + { MESA_FORMAT_L16, _mesa_texstore_unorm16 }, + { MESA_FORMAT_I8, _mesa_texstore_unorm8 }, + { MESA_FORMAT_I16, _mesa_texstore_unorm16 }, + { MESA_FORMAT_CI8, _mesa_texstore_ci8 }, + { MESA_FORMAT_YCBCR, _mesa_texstore_ycbcr }, + { MESA_FORMAT_YCBCR_REV, _mesa_texstore_ycbcr }, + { MESA_FORMAT_R8, _mesa_texstore_unorm8 }, + { MESA_FORMAT_RG88, _mesa_texstore_unorm88 }, + { MESA_FORMAT_RG88_REV, _mesa_texstore_unorm88 }, + { MESA_FORMAT_R16, _mesa_texstore_unorm16 }, + { MESA_FORMAT_RG1616, _mesa_texstore_unorm1616 }, + { MESA_FORMAT_RG1616_REV, _mesa_texstore_unorm1616 }, + { MESA_FORMAT_ARGB2101010, _mesa_texstore_argb2101010 }, + { MESA_FORMAT_Z24_S8, _mesa_texstore_z24_s8 }, + { MESA_FORMAT_S8_Z24, _mesa_texstore_s8_z24 }, + { MESA_FORMAT_Z16, _mesa_texstore_z16 }, + { MESA_FORMAT_X8_Z24, _mesa_texstore_x8_z24 }, + { MESA_FORMAT_Z24_X8, _mesa_texstore_z24_x8 }, + { MESA_FORMAT_Z32, _mesa_texstore_z32 }, + { MESA_FORMAT_S8, _mesa_texstore_s8 }, + { MESA_FORMAT_SRGB8, _mesa_texstore_srgb8 }, + { MESA_FORMAT_SRGBA8, _mesa_texstore_srgba8 }, + { MESA_FORMAT_SARGB8, _mesa_texstore_sargb8 }, + { MESA_FORMAT_SL8, _mesa_texstore_sl8 }, + { MESA_FORMAT_SLA8, _mesa_texstore_sla8 }, + { MESA_FORMAT_SRGB_DXT1, _mesa_texstore_rgb_dxt1 }, + { MESA_FORMAT_SRGBA_DXT1, _mesa_texstore_rgba_dxt1 }, + { MESA_FORMAT_SRGBA_DXT3, _mesa_texstore_rgba_dxt3 }, + { MESA_FORMAT_SRGBA_DXT5, _mesa_texstore_rgba_dxt5 }, + { MESA_FORMAT_RGB_FXT1, _mesa_texstore_rgb_fxt1 }, + { MESA_FORMAT_RGBA_FXT1, _mesa_texstore_rgba_fxt1 }, + { MESA_FORMAT_RGB_DXT1, _mesa_texstore_rgb_dxt1 }, + { MESA_FORMAT_RGBA_DXT1, _mesa_texstore_rgba_dxt1 }, + { MESA_FORMAT_RGBA_DXT3, _mesa_texstore_rgba_dxt3 }, + { MESA_FORMAT_RGBA_DXT5, _mesa_texstore_rgba_dxt5 }, + { MESA_FORMAT_RGBA_FLOAT32, _mesa_texstore_rgba_float32 }, + { MESA_FORMAT_RGBA_FLOAT16, _mesa_texstore_rgba_float16 }, + { MESA_FORMAT_RGB_FLOAT32, _mesa_texstore_rgba_float32 }, + { MESA_FORMAT_RGB_FLOAT16, _mesa_texstore_rgba_float16 }, + { MESA_FORMAT_ALPHA_FLOAT32, _mesa_texstore_rgba_float32 }, + { MESA_FORMAT_ALPHA_FLOAT16, _mesa_texstore_rgba_float16 }, + { MESA_FORMAT_LUMINANCE_FLOAT32, _mesa_texstore_rgba_float32 }, + { MESA_FORMAT_LUMINANCE_FLOAT16, _mesa_texstore_rgba_float16 }, + { MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32, _mesa_texstore_rgba_float32 }, + { MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16, _mesa_texstore_rgba_float16 }, + { MESA_FORMAT_INTENSITY_FLOAT32, _mesa_texstore_rgba_float32 }, + { MESA_FORMAT_INTENSITY_FLOAT16, _mesa_texstore_rgba_float16 }, + { MESA_FORMAT_R_FLOAT32, _mesa_texstore_rgba_float32 }, + { MESA_FORMAT_R_FLOAT16, _mesa_texstore_rgba_float16 }, + { MESA_FORMAT_RG_FLOAT32, _mesa_texstore_rgba_float32 }, + { MESA_FORMAT_RG_FLOAT16, _mesa_texstore_rgba_float16 }, + + { MESA_FORMAT_RGBA_INT8, _mesa_texstore_rgba_int8 }, + { MESA_FORMAT_RGBA_INT16, _mesa_texstore_rgba_int16 }, + { MESA_FORMAT_RGBA_INT32, _mesa_texstore_rgba_int32 }, + { MESA_FORMAT_RGBA_UINT8, _mesa_texstore_rgba_uint8 }, + { MESA_FORMAT_RGBA_UINT16, _mesa_texstore_rgba_uint16 }, + { MESA_FORMAT_RGBA_UINT32, _mesa_texstore_rgba_uint32 }, + + { MESA_FORMAT_DUDV8, _mesa_texstore_dudv8 }, + + { MESA_FORMAT_SIGNED_R8, _mesa_texstore_snorm8 }, + { MESA_FORMAT_SIGNED_RG88_REV, _mesa_texstore_snorm88 }, + { MESA_FORMAT_SIGNED_RGBX8888, _mesa_texstore_signed_rgbx8888 }, + + { MESA_FORMAT_SIGNED_RGBA8888, _mesa_texstore_signed_rgba8888 }, + { MESA_FORMAT_SIGNED_RGBA8888_REV, _mesa_texstore_signed_rgba8888 }, + + { MESA_FORMAT_SIGNED_R16, _mesa_texstore_snorm16 }, + { MESA_FORMAT_SIGNED_GR1616, _mesa_texstore_snorm1616 }, + { MESA_FORMAT_SIGNED_RGB_16, _mesa_texstore_signed_rgba_16 }, + { MESA_FORMAT_SIGNED_RGBA_16, _mesa_texstore_signed_rgba_16 }, + { MESA_FORMAT_RGBA_16, _mesa_texstore_rgba_16 }, + + { MESA_FORMAT_RED_RGTC1, _mesa_texstore_red_rgtc1 }, + { MESA_FORMAT_SIGNED_RED_RGTC1, _mesa_texstore_signed_red_rgtc1 }, + { MESA_FORMAT_RG_RGTC2, _mesa_texstore_rg_rgtc2 }, + { MESA_FORMAT_SIGNED_RG_RGTC2, _mesa_texstore_signed_rg_rgtc2 }, + + /* Re-use the R/RG texstore functions. + * The code is generic enough to handle LATC too. */ + { MESA_FORMAT_L_LATC1, _mesa_texstore_red_rgtc1 }, + { MESA_FORMAT_SIGNED_L_LATC1, _mesa_texstore_signed_red_rgtc1 }, + { MESA_FORMAT_LA_LATC2, _mesa_texstore_rg_rgtc2 }, + { MESA_FORMAT_SIGNED_LA_LATC2, _mesa_texstore_signed_rg_rgtc2 }, + + { MESA_FORMAT_SIGNED_A8, _mesa_texstore_snorm8 }, + { MESA_FORMAT_SIGNED_L8, _mesa_texstore_snorm8 }, + { MESA_FORMAT_SIGNED_AL88, _mesa_texstore_snorm88 }, + { MESA_FORMAT_SIGNED_I8, _mesa_texstore_snorm8 }, + + { MESA_FORMAT_SIGNED_A16, _mesa_texstore_snorm16 }, + { MESA_FORMAT_SIGNED_L16, _mesa_texstore_snorm16 }, + { MESA_FORMAT_SIGNED_AL1616, _mesa_texstore_snorm1616 }, + { MESA_FORMAT_SIGNED_I16, _mesa_texstore_snorm16 }, + + { MESA_FORMAT_RGB9_E5_FLOAT, _mesa_texstore_rgb9_e5 }, + { MESA_FORMAT_R11_G11_B10_FLOAT, _mesa_texstore_r11_g11_b10f }, +}; + + +static GLboolean +_mesa_texstore_null(TEXSTORE_PARAMS) +{ + (void) ctx; (void) dims; + (void) baseInternalFormat; + (void) dstFormat; + (void) dstAddr; + (void) dstXoffset; (void) dstYoffset; (void) dstZoffset; + (void) dstRowStride; (void) dstImageOffsets; + (void) srcWidth; (void) srcHeight; (void) srcDepth; + (void) srcFormat; (void) srcType; + (void) srcAddr; + (void) srcPacking; + + /* should never happen */ + _mesa_problem(NULL, "_mesa_texstore_null() is called"); + return GL_FALSE; +} + + +/** + * Return the StoreTexImageFunc pointer to store an image in the given format. + */ +static StoreTexImageFunc +_mesa_get_texstore_func(gl_format format) +{ +#ifdef DEBUG + GLuint i; + for (i = 0; i < MESA_FORMAT_COUNT; i++) { + ASSERT(texstore_funcs[i].Name == i); + } +#endif + ASSERT(texstore_funcs[format].Name == format); + + if (texstore_funcs[format].Store) + return texstore_funcs[format].Store; + else + return _mesa_texstore_null; +} + + +/** + * Store user data into texture memory. + * Called via glTex[Sub]Image1/2/3D() + */ +GLboolean +_mesa_texstore(TEXSTORE_PARAMS) +{ + StoreTexImageFunc storeImage; + GLboolean success; + + storeImage = _mesa_get_texstore_func(dstFormat); + + success = storeImage(ctx, dims, baseInternalFormat, + dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset, + dstRowStride, dstImageOffsets, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, srcPacking); + return success; +} + + +/** Return texture size in bytes */ +static GLuint +texture_size(const struct gl_texture_image *texImage) +{ + GLuint sz = _mesa_format_image_size(texImage->TexFormat, texImage->Width, + texImage->Height, texImage->Depth); + return sz; +} + + +/** Return row stride in bytes */ +static GLuint +texture_row_stride(const struct gl_texture_image *texImage) +{ + GLuint stride = _mesa_format_row_stride(texImage->TexFormat, + texImage->Width); + return stride; +} + + + +/** + * This is the software fallback for Driver.TexImage1D() + * and Driver.CopyTexImage1D(). + * \sa _mesa_store_teximage2d() + */ +void +_mesa_store_teximage1d(struct gl_context *ctx, GLenum target, GLint level, + GLint internalFormat, + GLint width, GLint border, + GLenum format, GLenum type, const GLvoid *pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage) +{ + GLuint sizeInBytes; + (void) border; + + /* allocate memory */ + sizeInBytes = texture_size(texImage); + texImage->Data = _mesa_alloc_texmemory(sizeInBytes); + if (!texImage->Data) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage1D"); + return; + } + + pixels = _mesa_validate_pbo_teximage(ctx, 1, width, 1, 1, format, type, + pixels, packing, "glTexImage1D"); + if (!pixels) { + /* Note: we check for a NULL image pointer here, _after_ we allocated + * memory for the texture. That's what the GL spec calls for. + */ + return; + } + else { + const GLint dstRowStride = 0; + GLboolean success = _mesa_texstore(ctx, 1, texImage->_BaseFormat, + texImage->TexFormat, + texImage->Data, + 0, 0, 0, /* dstX/Y/Zoffset */ + dstRowStride, + texImage->ImageOffsets, + width, 1, 1, + format, type, pixels, packing); + if (!success) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage1D"); + } + } + + _mesa_unmap_teximage_pbo(ctx, packing); +} + + +/** + * This is the software fallback for Driver.TexImage2D() + * and Driver.CopyTexImage2D(). + * + * This function is oriented toward storing images in main memory, rather + * than VRAM. Device driver's can easily plug in their own replacement. + */ +void +_mesa_store_teximage2d(struct gl_context *ctx, GLenum target, GLint level, + GLint internalFormat, + GLint width, GLint height, GLint border, + GLenum format, GLenum type, const void *pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage) +{ + GLuint sizeInBytes; + (void) border; + + /* allocate memory */ + sizeInBytes = texture_size(texImage); + texImage->Data = _mesa_alloc_texmemory(sizeInBytes); + if (!texImage->Data) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D"); + return; + } + + pixels = _mesa_validate_pbo_teximage(ctx, 2, width, height, 1, format, type, + pixels, packing, "glTexImage2D"); + if (!pixels) { + /* Note: we check for a NULL image pointer here, _after_ we allocated + * memory for the texture. That's what the GL spec calls for. + */ + return; + } + else { + GLint dstRowStride = texture_row_stride(texImage); + GLboolean success = _mesa_texstore(ctx, 2, texImage->_BaseFormat, + texImage->TexFormat, + texImage->Data, + 0, 0, 0, /* dstX/Y/Zoffset */ + dstRowStride, + texImage->ImageOffsets, + width, height, 1, + format, type, pixels, packing); + if (!success) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D"); + } + } + + _mesa_unmap_teximage_pbo(ctx, packing); +} + + + +/** + * This is the software fallback for Driver.TexImage3D() + * and Driver.CopyTexImage3D(). + * \sa _mesa_store_teximage2d() + */ +void +_mesa_store_teximage3d(struct gl_context *ctx, GLenum target, GLint level, + GLint internalFormat, + GLint width, GLint height, GLint depth, GLint border, + GLenum format, GLenum type, const void *pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage) +{ + GLuint sizeInBytes; + (void) border; + + /* allocate memory */ + sizeInBytes = texture_size(texImage); + texImage->Data = _mesa_alloc_texmemory(sizeInBytes); + if (!texImage->Data) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage3D"); + return; + } + + pixels = _mesa_validate_pbo_teximage(ctx, 3, width, height, depth, format, + type, pixels, packing, "glTexImage3D"); + if (!pixels) { + /* Note: we check for a NULL image pointer here, _after_ we allocated + * memory for the texture. That's what the GL spec calls for. + */ + return; + } + else { + GLint dstRowStride = texture_row_stride(texImage); + GLboolean success = _mesa_texstore(ctx, 3, texImage->_BaseFormat, + texImage->TexFormat, + texImage->Data, + 0, 0, 0, /* dstX/Y/Zoffset */ + dstRowStride, + texImage->ImageOffsets, + width, height, depth, + format, type, pixels, packing); + if (!success) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage3D"); + } + } + + _mesa_unmap_teximage_pbo(ctx, packing); +} + + + + +/* + * This is the software fallback for Driver.TexSubImage1D() + * and Driver.CopyTexSubImage1D(). + */ +void +_mesa_store_texsubimage1d(struct gl_context *ctx, GLenum target, GLint level, + GLint xoffset, GLint width, + GLenum format, GLenum type, const void *pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage) +{ + /* get pointer to src pixels (may be in a pbo which we'll map here) */ + pixels = _mesa_validate_pbo_teximage(ctx, 1, width, 1, 1, format, type, + pixels, packing, "glTexSubImage1D"); + if (!pixels) + return; + + { + const GLint dstRowStride = 0; + GLboolean success = _mesa_texstore(ctx, 1, texImage->_BaseFormat, + texImage->TexFormat, + texImage->Data, + xoffset, 0, 0, /* offsets */ + dstRowStride, + texImage->ImageOffsets, + width, 1, 1, + format, type, pixels, packing); + if (!success) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage1D"); + } + } + + _mesa_unmap_teximage_pbo(ctx, packing); +} + + + +/** + * This is the software fallback for Driver.TexSubImage2D() + * and Driver.CopyTexSubImage2D(). + */ +void +_mesa_store_texsubimage2d(struct gl_context *ctx, GLenum target, GLint level, + GLint xoffset, GLint yoffset, + GLint width, GLint height, + GLenum format, GLenum type, const void *pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage) +{ + /* get pointer to src pixels (may be in a pbo which we'll map here) */ + pixels = _mesa_validate_pbo_teximage(ctx, 2, width, height, 1, format, type, + pixels, packing, "glTexSubImage2D"); + if (!pixels) + return; + + { + GLint dstRowStride = texture_row_stride(texImage); + GLboolean success = _mesa_texstore(ctx, 2, texImage->_BaseFormat, + texImage->TexFormat, + texImage->Data, + xoffset, yoffset, 0, + dstRowStride, + texImage->ImageOffsets, + width, height, 1, + format, type, pixels, packing); + if (!success) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage2D"); + } + } + + _mesa_unmap_teximage_pbo(ctx, packing); +} + + +/* + * This is the software fallback for Driver.TexSubImage3D(). + * and Driver.CopyTexSubImage3D(). + */ +void +_mesa_store_texsubimage3d(struct gl_context *ctx, GLenum target, GLint level, + GLint xoffset, GLint yoffset, GLint zoffset, + GLint width, GLint height, GLint depth, + GLenum format, GLenum type, const void *pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage) +{ + /* get pointer to src pixels (may be in a pbo which we'll map here) */ + pixels = _mesa_validate_pbo_teximage(ctx, 3, width, height, depth, format, + type, pixels, packing, + "glTexSubImage3D"); + if (!pixels) + return; + + { + GLint dstRowStride = texture_row_stride(texImage); + GLboolean success = _mesa_texstore(ctx, 3, texImage->_BaseFormat, + texImage->TexFormat, + texImage->Data, + xoffset, yoffset, zoffset, + dstRowStride, + texImage->ImageOffsets, + width, height, depth, + format, type, pixels, packing); + if (!success) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage3D"); + } + } + + _mesa_unmap_teximage_pbo(ctx, packing); +} + + +/* + * Fallback for Driver.CompressedTexImage1D() + */ +void +_mesa_store_compressed_teximage1d(struct gl_context *ctx, + GLenum target, GLint level, + GLint internalFormat, + GLint width, GLint border, + GLsizei imageSize, const GLvoid *data, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage) +{ + /* this space intentionally left blank */ + (void) ctx; + (void) target; (void) level; + (void) internalFormat; + (void) width; (void) border; + (void) imageSize; (void) data; + (void) texObj; + (void) texImage; +} + + + +/** + * Fallback for Driver.CompressedTexImage2D() + */ +void +_mesa_store_compressed_teximage2d(struct gl_context *ctx, + GLenum target, GLint level, + GLint internalFormat, + GLint width, GLint height, GLint border, + GLsizei imageSize, const GLvoid *data, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage) +{ + (void) width; (void) height; (void) border; + + /* This is pretty simple, basically just do a memcpy without worrying + * about the usual image unpacking or image transfer operations. + */ + ASSERT(texObj); + ASSERT(texImage); + ASSERT(texImage->Width > 0); + ASSERT(texImage->Height > 0); + ASSERT(texImage->Depth == 1); + ASSERT(texImage->Data == NULL); /* was freed in glCompressedTexImage2DARB */ + + /* allocate storage */ + texImage->Data = _mesa_alloc_texmemory(imageSize); + if (!texImage->Data) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glCompressedTexImage2DARB"); + return; + } + + data = _mesa_validate_pbo_compressed_teximage(ctx, imageSize, data, + &ctx->Unpack, + "glCompressedTexImage2D"); + if (!data) + return; + + /* copy the data */ + memcpy(texImage->Data, data, imageSize); + + _mesa_unmap_teximage_pbo(ctx, &ctx->Unpack); +} + + + +/* + * Fallback for Driver.CompressedTexImage3D() + */ +void +_mesa_store_compressed_teximage3d(struct gl_context *ctx, + GLenum target, GLint level, + GLint internalFormat, + GLint width, GLint height, GLint depth, + GLint border, + GLsizei imageSize, const GLvoid *data, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage) +{ + /* this space intentionally left blank */ + (void) ctx; + (void) target; (void) level; + (void) internalFormat; + (void) width; (void) height; (void) depth; + (void) border; + (void) imageSize; (void) data; + (void) texObj; + (void) texImage; +} + + + +/** + * Fallback for Driver.CompressedTexSubImage1D() + */ +void +_mesa_store_compressed_texsubimage1d(struct gl_context *ctx, GLenum target, + GLint level, + GLint xoffset, GLsizei width, + GLenum format, + GLsizei imageSize, const GLvoid *data, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage) +{ + /* there are no compressed 1D texture formats yet */ + (void) ctx; + (void) target; (void) level; + (void) xoffset; (void) width; + (void) format; + (void) imageSize; (void) data; + (void) texObj; + (void) texImage; +} + + +/** + * Fallback for Driver.CompressedTexSubImage2D() + */ +void +_mesa_store_compressed_texsubimage2d(struct gl_context *ctx, GLenum target, + GLint level, + GLint xoffset, GLint yoffset, + GLsizei width, GLsizei height, + GLenum format, + GLsizei imageSize, const GLvoid *data, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage) +{ + GLint bytesPerRow, destRowStride, srcRowStride; + GLint i, rows; + GLubyte *dest; + const GLubyte *src; + const gl_format texFormat = texImage->TexFormat; + const GLint destWidth = texImage->Width; + GLuint bw, bh; + + _mesa_get_format_block_size(texFormat, &bw, &bh); + + (void) level; + (void) format; + + /* these should have been caught sooner */ + ASSERT((width % bw) == 0 || width == 2 || width == 1); + ASSERT((height % bh) == 0 || height == 2 || height == 1); + ASSERT((xoffset % bw) == 0); + ASSERT((yoffset % bh) == 0); + + /* get pointer to src pixels (may be in a pbo which we'll map here) */ + data = _mesa_validate_pbo_compressed_teximage(ctx, imageSize, data, + &ctx->Unpack, + "glCompressedTexSubImage2D"); + if (!data) + return; + + srcRowStride = _mesa_format_row_stride(texFormat, width); + src = (const GLubyte *) data; + + destRowStride = _mesa_format_row_stride(texFormat, destWidth); + dest = _mesa_compressed_image_address(xoffset, yoffset, 0, + texFormat, destWidth, + (GLubyte *) texImage->Data); + + bytesPerRow = srcRowStride; /* bytes per row of blocks */ + rows = height / bh; /* rows in blocks */ + + /* copy rows of blocks */ + for (i = 0; i < rows; i++) { + memcpy(dest, src, bytesPerRow); + dest += destRowStride; + src += srcRowStride; + } + + _mesa_unmap_teximage_pbo(ctx, &ctx->Unpack); +} + + +/** + * Fallback for Driver.CompressedTexSubImage3D() + */ +void +_mesa_store_compressed_texsubimage3d(struct gl_context *ctx, GLenum target, + GLint level, + GLint xoffset, GLint yoffset, GLint zoffset, + GLsizei width, GLsizei height, GLsizei depth, + GLenum format, + GLsizei imageSize, const GLvoid *data, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage) +{ + /* there are no compressed 3D texture formats yet */ + (void) ctx; + (void) target; (void) level; + (void) xoffset; (void) yoffset; (void) zoffset; + (void) width; (void) height; (void) depth; + (void) format; + (void) imageSize; (void) data; + (void) texObj; + (void) texImage; +} diff --git a/mesalib/src/mesa/state_tracker/st_cb_texture.c b/mesalib/src/mesa/state_tracker/st_cb_texture.c index 88f62902b..d52e27351 100644 --- a/mesalib/src/mesa/state_tracker/st_cb_texture.c +++ b/mesalib/src/mesa/state_tracker/st_cb_texture.c @@ -1241,7 +1241,8 @@ fallback_copy_texsubimage(struct gl_context *ctx, GLenum target, GLint level, src_trans = pipe_get_transfer(pipe, strb->texture, - 0, 0, + strb->rtt_level, + strb->rtt_face + strb->rtt_slice, PIPE_TRANSFER_READ, srcX, srcY, width, height); diff --git a/mesalib/src/mesa/state_tracker/st_draw.c b/mesalib/src/mesa/state_tracker/st_draw.c index fac0ab7a1..5040c6fa5 100644 --- a/mesalib/src/mesa/state_tracker/st_draw.c +++ b/mesalib/src/mesa/state_tracker/st_draw.c @@ -233,6 +233,22 @@ st_pipe_vertex_format(GLenum type, GLuint size, GLenum format, } +/** + * This is very similar to vbo_all_varyings_in_vbos() but we test + * the stride. See bug 38626. + */ +static GLboolean +all_varyings_in_vbos(const struct gl_client_array *arrays[]) +{ + GLuint i; + + for (i = 0; i < VERT_ATTRIB_MAX; i++) + if (arrays[i]->StrideB && !_mesa_is_bufferobj(arrays[i]->BufferObj)) + return GL_FALSE; + + return GL_TRUE; +} + /** * Examine the active arrays to determine if we have interleaved @@ -648,7 +664,7 @@ st_draw_vbo(struct gl_context *ctx, if (ib) { /* Gallium probably doesn't want this in some cases. */ if (!index_bounds_valid) - if (!vbo_all_varyings_in_vbos(arrays)) + if (!all_varyings_in_vbos(arrays)) vbo_get_minmax_index(ctx, prims, ib, &min_index, &max_index); for (i = 0; i < nr_prims; i++) { diff --git a/mesalib/src/mesa/state_tracker/st_format.c b/mesalib/src/mesa/state_tracker/st_format.c index 8118df37d..fa5d8f505 100644 --- a/mesalib/src/mesa/state_tracker/st_format.c +++ b/mesalib/src/mesa/state_tracker/st_format.c @@ -616,7 +616,7 @@ static const struct format_mapping format_map[] = { }, { { 4, GL_RGBA, GL_RGBA8, 0 }, - { DEFAULT_RGBA_FORMATS } + { PIPE_FORMAT_R8G8B8A8_UNORM, DEFAULT_RGBA_FORMATS } }, { { GL_BGRA, 0 }, @@ -1147,24 +1147,28 @@ static const struct exact_format_mapping rgba8888_tbl[] = static const struct exact_format_mapping rgbx8888_tbl[] = { + { GL_BGRA, GL_UNSIGNED_INT_8_8_8_8, PIPE_FORMAT_X8R8G8B8_UNORM }, + { GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, PIPE_FORMAT_B8G8R8X8_UNORM }, + { GL_BGRA, GL_UNSIGNED_BYTE, PIPE_FORMAT_B8G8R8X8_UNORM }, + /* No Mesa formats for these Gallium formats: { GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, PIPE_FORMAT_X8B8G8R8_UNORM }, { GL_ABGR_EXT, GL_UNSIGNED_INT_8_8_8_8_REV, PIPE_FORMAT_X8B8G8R8_UNORM }, { GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, PIPE_FORMAT_R8G8B8X8_UNORM }, { GL_ABGR_EXT, GL_UNSIGNED_INT_8_8_8_8, PIPE_FORMAT_R8G8B8X8_UNORM }, - { GL_BGRA, GL_UNSIGNED_INT_8_8_8_8, PIPE_FORMAT_X8R8G8B8_UNORM }, - { GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, PIPE_FORMAT_B8G8R8X8_UNORM }, { GL_RGBA, GL_UNSIGNED_BYTE, PIPE_FORMAT_R8G8B8X8_UNORM }, { GL_ABGR_EXT, GL_UNSIGNED_BYTE, PIPE_FORMAT_X8B8G8R8_UNORM }, - { GL_BGRA, GL_UNSIGNED_BYTE, PIPE_FORMAT_B8G8R8X8_UNORM }, + */ { 0, 0, 0 } }; static const struct exact_format_mapping rgba1010102_tbl[] = { { GL_BGRA, GL_UNSIGNED_INT_2_10_10_10_REV, PIPE_FORMAT_B10G10R10A2_UNORM }, + /* No Mesa formats for these Gallium formats: { GL_RGBA, GL_UNSIGNED_INT_2_10_10_10_REV, PIPE_FORMAT_R10G10B10A2_UNORM }, { GL_ABGR_EXT, GL_UNSIGNED_INT_10_10_10_2, PIPE_FORMAT_R10G10B10A2_UNORM }, { GL_ABGR_EXT, GL_UNSIGNED_INT, PIPE_FORMAT_R10G10B10A2_UNORM }, + */ { 0, 0, 0 } }; diff --git a/mesalib/src/mesa/vbo/vbo_rebase.c b/mesalib/src/mesa/vbo/vbo_rebase.c index a62777cbf..1de290ff6 100644 --- a/mesalib/src/mesa/vbo/vbo_rebase.c +++ b/mesalib/src/mesa/vbo/vbo_rebase.c @@ -1,251 +1,249 @@ - -/* - * Mesa 3-D graphics library - * Version: 6.5 - * - * Copyright (C) 1999-2006 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. - * - * Authors: - * Keith Whitwell - */ - -/* Helper for drivers which find themselves rendering a range of - * indices starting somewhere above zero. Typically the application - * is issuing multiple DrawArrays() or DrawElements() to draw - * successive primitives layed out linearly in the vertex arrays. - * Unless the vertex arrays are all in a VBO, the OpenGL semantics - * imply that we need to re-upload the vertex data on each draw call. - * In that case, we want to avoid starting the upload at zero, as it - * will mean every draw call uploads an increasing amount of not-used - * vertex data. Worse - in the software tnl module, all those - * vertices will be transformed and lit. - * - * If we just upload the new data, however, the indices will be - * incorrect as we tend to upload each set of vertex data to a new - * region. - * - * This file provides a helper to adjust the arrays, primitives and - * indices of a draw call so that it can be re-issued with a min_index - * of zero. - */ - -#include "main/glheader.h" -#include "main/imports.h" -#include "main/mtypes.h" - -#include "vbo.h" - - -#define REBASE(TYPE) \ -static void *rebase_##TYPE( const void *ptr, \ - GLuint count, \ - TYPE min_index ) \ -{ \ - const TYPE *in = (TYPE *)ptr; \ - TYPE *tmp_indices = malloc(count * sizeof(TYPE)); \ - GLuint i; \ - \ - for (i = 0; i < count; i++) \ - tmp_indices[i] = in[i] - min_index; \ - \ - return (void *)tmp_indices; \ -} - - -REBASE(GLuint) -REBASE(GLushort) -REBASE(GLubyte) - -GLboolean vbo_all_varyings_in_vbos( const struct gl_client_array *arrays[] ) -{ - GLuint i; - - for (i = 0; i < VERT_ATTRIB_MAX; i++) - if (arrays[i]->StrideB && - arrays[i]->BufferObj->Name == 0) - return GL_FALSE; - - return GL_TRUE; -} - -GLboolean vbo_any_varyings_in_vbos( const struct gl_client_array *arrays[] ) -{ - GLuint i; - - for (i = 0; i < VERT_ATTRIB_MAX; i++) - if (arrays[i]->StrideB && - arrays[i]->BufferObj->Name != 0) - return GL_TRUE; - - return GL_FALSE; -} - -/* Adjust primitives, indices and vertex definitions so that min_index - * becomes zero. There are lots of reasons for wanting to do this, eg: - * - * Software tnl: - * - any time min_index != 0, otherwise unused vertices lower than - * min_index will be transformed. - * - * Hardware tnl: - * - if ib != NULL and min_index != 0, otherwise vertices lower than - * min_index will be uploaded. Requires adjusting index values. - * - * - if ib == NULL and min_index != 0, just for convenience so this doesn't - * have to be handled within the driver. - * - * Hardware tnl with VBO support: - * - as above, but only when vertices are not (all?) in VBO's. - * - can't save time by trying to upload half a vbo - typically it is - * all or nothing. - */ -void vbo_rebase_prims( struct gl_context *ctx, - const struct gl_client_array *arrays[], - const struct _mesa_prim *prim, - GLuint nr_prims, - const struct _mesa_index_buffer *ib, - GLuint min_index, - GLuint max_index, - vbo_draw_func draw ) -{ - struct gl_client_array tmp_arrays[VERT_ATTRIB_MAX]; - const struct gl_client_array *tmp_array_pointers[VERT_ATTRIB_MAX]; - - struct _mesa_index_buffer tmp_ib; - struct _mesa_prim *tmp_prims = NULL; - void *tmp_indices = NULL; - GLuint i; - - assert(min_index != 0); - - if (0) - printf("%s %d..%d\n", __FUNCTION__, min_index, max_index); - - - /* XXX this path is disabled for now. - * There's rendering corruption in some apps when it's enabled. - */ - if (0 && ib && ctx->Extensions.ARB_draw_elements_base_vertex) { - /* If we can just tell the hardware or the TNL to interpret our - * indices with a different base, do so. - */ - tmp_prims = (struct _mesa_prim *)malloc(sizeof(*prim) * nr_prims); - - for (i = 0; i < nr_prims; i++) { - tmp_prims[i] = prim[i]; - tmp_prims[i].basevertex -= min_index; - } - - prim = tmp_prims; - } else if (ib) { - /* Unfortunately need to adjust each index individually. - */ - GLboolean map_ib = ib->obj->Name && !ib->obj->Pointer; - void *ptr; - - if (map_ib) - ctx->Driver.MapBuffer(ctx, - GL_ELEMENT_ARRAY_BUFFER, - GL_READ_ONLY_ARB, - ib->obj); - - - ptr = ADD_POINTERS(ib->obj->Pointer, ib->ptr); - - /* Some users might prefer it if we translated elements to - * GLuints here. Others wouldn't... - */ - switch (ib->type) { - case GL_UNSIGNED_INT: - tmp_indices = rebase_GLuint( ptr, ib->count, min_index ); - break; - case GL_UNSIGNED_SHORT: - tmp_indices = rebase_GLushort( ptr, ib->count, min_index ); - break; - case GL_UNSIGNED_BYTE: - tmp_indices = rebase_GLubyte( ptr, ib->count, min_index ); - break; - } - - if (map_ib) - ctx->Driver.UnmapBuffer(ctx, - GL_ELEMENT_ARRAY_BUFFER, - ib->obj); - - tmp_ib.obj = ctx->Shared->NullBufferObj; - tmp_ib.ptr = tmp_indices; - tmp_ib.count = ib->count; - tmp_ib.type = ib->type; - - ib = &tmp_ib; - } - else { - /* Otherwise the primitives need adjustment. - */ - tmp_prims = (struct _mesa_prim *)malloc(sizeof(*prim) * nr_prims); - - for (i = 0; i < nr_prims; i++) { - /* If this fails, it could indicate an application error: - */ - assert(prim[i].start >= min_index); - - tmp_prims[i] = prim[i]; - tmp_prims[i].start -= min_index; - } - - prim = tmp_prims; - } - - /* Just need to adjust the pointer values on each incoming array. - * This works for VBO and non-vbo rendering and shouldn't pesimize - * VBO-based upload schemes. However this may still not be a fast - * path for hardware tnl for VBO based rendering as most machines - * will be happier if you just specify a starting vertex value in - * each primitive. - * - * For drivers with hardware tnl, you only want to do this if you - * are forced to, eg non-VBO indexed rendering with start != 0. - */ - for (i = 0; i < VERT_ATTRIB_MAX; i++) { - tmp_arrays[i] = *arrays[i]; - tmp_arrays[i].Ptr += min_index * tmp_arrays[i].StrideB; - tmp_array_pointers[i] = &tmp_arrays[i]; - } - - /* Re-issue the draw call. - */ - draw( ctx, - tmp_array_pointers, - prim, - nr_prims, - ib, - GL_TRUE, - 0, - max_index - min_index ); - - if (tmp_indices) - free(tmp_indices); - - if (tmp_prims) - free(tmp_prims); -} - - - + +/* + * Mesa 3-D graphics library + * Version: 6.5 + * + * Copyright (C) 1999-2006 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. + * + * Authors: + * Keith Whitwell + */ + +/* Helper for drivers which find themselves rendering a range of + * indices starting somewhere above zero. Typically the application + * is issuing multiple DrawArrays() or DrawElements() to draw + * successive primitives layed out linearly in the vertex arrays. + * Unless the vertex arrays are all in a VBO, the OpenGL semantics + * imply that we need to re-upload the vertex data on each draw call. + * In that case, we want to avoid starting the upload at zero, as it + * will mean every draw call uploads an increasing amount of not-used + * vertex data. Worse - in the software tnl module, all those + * vertices will be transformed and lit. + * + * If we just upload the new data, however, the indices will be + * incorrect as we tend to upload each set of vertex data to a new + * region. + * + * This file provides a helper to adjust the arrays, primitives and + * indices of a draw call so that it can be re-issued with a min_index + * of zero. + */ + +#include "main/glheader.h" +#include "main/imports.h" +#include "main/mtypes.h" + +#include "vbo.h" + + +#define REBASE(TYPE) \ +static void *rebase_##TYPE( const void *ptr, \ + GLuint count, \ + TYPE min_index ) \ +{ \ + const TYPE *in = (TYPE *)ptr; \ + TYPE *tmp_indices = malloc(count * sizeof(TYPE)); \ + GLuint i; \ + \ + for (i = 0; i < count; i++) \ + tmp_indices[i] = in[i] - min_index; \ + \ + return (void *)tmp_indices; \ +} + + +REBASE(GLuint) +REBASE(GLushort) +REBASE(GLubyte) + +GLboolean vbo_all_varyings_in_vbos( const struct gl_client_array *arrays[] ) +{ + GLuint i; + + for (i = 0; i < VERT_ATTRIB_MAX; i++) + if (arrays[i]->BufferObj->Name == 0) + return GL_FALSE; + + return GL_TRUE; +} + +GLboolean vbo_any_varyings_in_vbos( const struct gl_client_array *arrays[] ) +{ + GLuint i; + + for (i = 0; i < VERT_ATTRIB_MAX; i++) + if (arrays[i]->BufferObj->Name != 0) + return GL_TRUE; + + return GL_FALSE; +} + +/* Adjust primitives, indices and vertex definitions so that min_index + * becomes zero. There are lots of reasons for wanting to do this, eg: + * + * Software tnl: + * - any time min_index != 0, otherwise unused vertices lower than + * min_index will be transformed. + * + * Hardware tnl: + * - if ib != NULL and min_index != 0, otherwise vertices lower than + * min_index will be uploaded. Requires adjusting index values. + * + * - if ib == NULL and min_index != 0, just for convenience so this doesn't + * have to be handled within the driver. + * + * Hardware tnl with VBO support: + * - as above, but only when vertices are not (all?) in VBO's. + * - can't save time by trying to upload half a vbo - typically it is + * all or nothing. + */ +void vbo_rebase_prims( struct gl_context *ctx, + const struct gl_client_array *arrays[], + const struct _mesa_prim *prim, + GLuint nr_prims, + const struct _mesa_index_buffer *ib, + GLuint min_index, + GLuint max_index, + vbo_draw_func draw ) +{ + struct gl_client_array tmp_arrays[VERT_ATTRIB_MAX]; + const struct gl_client_array *tmp_array_pointers[VERT_ATTRIB_MAX]; + + struct _mesa_index_buffer tmp_ib; + struct _mesa_prim *tmp_prims = NULL; + void *tmp_indices = NULL; + GLuint i; + + assert(min_index != 0); + + if (0) + printf("%s %d..%d\n", __FUNCTION__, min_index, max_index); + + + /* XXX this path is disabled for now. + * There's rendering corruption in some apps when it's enabled. + */ + if (0 && ib && ctx->Extensions.ARB_draw_elements_base_vertex) { + /* If we can just tell the hardware or the TNL to interpret our + * indices with a different base, do so. + */ + tmp_prims = (struct _mesa_prim *)malloc(sizeof(*prim) * nr_prims); + + for (i = 0; i < nr_prims; i++) { + tmp_prims[i] = prim[i]; + tmp_prims[i].basevertex -= min_index; + } + + prim = tmp_prims; + } else if (ib) { + /* Unfortunately need to adjust each index individually. + */ + GLboolean map_ib = ib->obj->Name && !ib->obj->Pointer; + void *ptr; + + if (map_ib) + ctx->Driver.MapBuffer(ctx, + GL_ELEMENT_ARRAY_BUFFER, + GL_READ_ONLY_ARB, + ib->obj); + + + ptr = ADD_POINTERS(ib->obj->Pointer, ib->ptr); + + /* Some users might prefer it if we translated elements to + * GLuints here. Others wouldn't... + */ + switch (ib->type) { + case GL_UNSIGNED_INT: + tmp_indices = rebase_GLuint( ptr, ib->count, min_index ); + break; + case GL_UNSIGNED_SHORT: + tmp_indices = rebase_GLushort( ptr, ib->count, min_index ); + break; + case GL_UNSIGNED_BYTE: + tmp_indices = rebase_GLubyte( ptr, ib->count, min_index ); + break; + } + + if (map_ib) + ctx->Driver.UnmapBuffer(ctx, + GL_ELEMENT_ARRAY_BUFFER, + ib->obj); + + tmp_ib.obj = ctx->Shared->NullBufferObj; + tmp_ib.ptr = tmp_indices; + tmp_ib.count = ib->count; + tmp_ib.type = ib->type; + + ib = &tmp_ib; + } + else { + /* Otherwise the primitives need adjustment. + */ + tmp_prims = (struct _mesa_prim *)malloc(sizeof(*prim) * nr_prims); + + for (i = 0; i < nr_prims; i++) { + /* If this fails, it could indicate an application error: + */ + assert(prim[i].start >= min_index); + + tmp_prims[i] = prim[i]; + tmp_prims[i].start -= min_index; + } + + prim = tmp_prims; + } + + /* Just need to adjust the pointer values on each incoming array. + * This works for VBO and non-vbo rendering and shouldn't pesimize + * VBO-based upload schemes. However this may still not be a fast + * path for hardware tnl for VBO based rendering as most machines + * will be happier if you just specify a starting vertex value in + * each primitive. + * + * For drivers with hardware tnl, you only want to do this if you + * are forced to, eg non-VBO indexed rendering with start != 0. + */ + for (i = 0; i < VERT_ATTRIB_MAX; i++) { + tmp_arrays[i] = *arrays[i]; + tmp_arrays[i].Ptr += min_index * tmp_arrays[i].StrideB; + tmp_array_pointers[i] = &tmp_arrays[i]; + } + + /* Re-issue the draw call. + */ + draw( ctx, + tmp_array_pointers, + prim, + nr_prims, + ib, + GL_TRUE, + 0, + max_index - min_index ); + + if (tmp_indices) + free(tmp_indices); + + if (tmp_prims) + free(tmp_prims); +} + + + -- cgit v1.2.3