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-rw-r--r--mesalib/include/EGL/eglplatform.h6
-rw-r--r--mesalib/scons/gallium.py1174
-rw-r--r--mesalib/src/mesa/state_tracker/st_atom_framebuffer.c6
-rw-r--r--mesalib/src/mesa/state_tracker/st_cb_fbo.c2
-rw-r--r--mesalib/src/mesa/state_tracker/st_draw_feedback.c19
-rw-r--r--mesalib/src/mesa/state_tracker/st_extensions.c961
6 files changed, 1095 insertions, 1073 deletions
diff --git a/mesalib/include/EGL/eglplatform.h b/mesalib/include/EGL/eglplatform.h
index 18dfb83a0..98ae998ae 100644
--- a/mesalib/include/EGL/eglplatform.h
+++ b/mesalib/include/EGL/eglplatform.h
@@ -78,6 +78,12 @@ typedef int EGLNativeDisplayType;
typedef void *EGLNativeWindowType;
typedef void *EGLNativePixmapType;
+#elif defined(WL_EGL_PLATFORM)
+
+typedef struct wl_egl_display *EGLNativeDisplayType;
+typedef struct wl_egl_pixmap *EGLNativePixmapType;
+typedef struct wl_egl_window *EGLNativeWindowType;
+
#elif defined(__unix__) || defined(__unix)
#ifdef MESA_EGL_NO_X11_HEADERS
diff --git a/mesalib/scons/gallium.py b/mesalib/scons/gallium.py
index df060f01a..d51ffb5aa 100644
--- a/mesalib/scons/gallium.py
+++ b/mesalib/scons/gallium.py
@@ -1,584 +1,590 @@
-"""gallium
-
-Frontend-tool for Gallium3D architecture.
-
-"""
-
-#
-# Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
-# All Rights Reserved.
-#
-# Permission is hereby granted, free of charge, to any person obtaining a
-# copy of this software and associated documentation files (the
-# "Software"), to deal in the Software without restriction, including
-# without limitation the rights to use, copy, modify, merge, publish,
-# distribute, sub license, and/or sell copies of the Software, and to
-# permit persons to whom the Software is furnished to do so, subject to
-# the following conditions:
-#
-# The above copyright notice and this permission notice (including the
-# next paragraph) shall be included in all copies or substantial portions
-# of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
-# IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
-# ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-#
-
-
-import distutils.version
-import os
-import os.path
-import re
-import subprocess
-
-import SCons.Action
-import SCons.Builder
-import SCons.Scanner
-
-
-def symlink(target, source, env):
- target = str(target[0])
- source = str(source[0])
- if os.path.islink(target) or os.path.exists(target):
- os.remove(target)
- os.symlink(os.path.basename(source), target)
-
-def install(env, source, subdir):
- target_dir = os.path.join(env.Dir('#.').srcnode().abspath, env['build_dir'], subdir)
- return env.Install(target_dir, source)
-
-def install_program(env, source):
- return install(env, source, 'bin')
-
-def install_shared_library(env, sources, version = ()):
- targets = []
- install_dir = os.path.join(env.Dir('#.').srcnode().abspath, env['build_dir'])
- version = tuple(map(str, version))
- if env['SHLIBSUFFIX'] == '.dll':
- dlls = env.FindIxes(sources, 'SHLIBPREFIX', 'SHLIBSUFFIX')
- targets += install(env, dlls, 'bin')
- libs = env.FindIxes(sources, 'LIBPREFIX', 'LIBSUFFIX')
- targets += install(env, libs, 'lib')
- else:
- for source in sources:
- target_dir = os.path.join(install_dir, 'lib')
- target_name = '.'.join((str(source),) + version)
- last = env.InstallAs(os.path.join(target_dir, target_name), source)
- targets += last
- while len(version):
- version = version[:-1]
- target_name = '.'.join((str(source),) + version)
- action = SCons.Action.Action(symlink, "$TARGET -> $SOURCE")
- last = env.Command(os.path.join(target_dir, target_name), last, action)
- targets += last
- return targets
-
-
-def createInstallMethods(env):
- env.AddMethod(install_program, 'InstallProgram')
- env.AddMethod(install_shared_library, 'InstallSharedLibrary')
-
-
-def num_jobs():
- try:
- return int(os.environ['NUMBER_OF_PROCESSORS'])
- except (ValueError, KeyError):
- pass
-
- try:
- return os.sysconf('SC_NPROCESSORS_ONLN')
- except (ValueError, OSError, AttributeError):
- pass
-
- try:
- return int(os.popen2("sysctl -n hw.ncpu")[1].read())
- except ValueError:
- pass
-
- return 1
-
-
-def pkg_config_modules(env, name, modules):
- '''Simple wrapper for pkg-config.'''
-
- env[name] = False
-
- if env['platform'] == 'windows':
- return
-
- if not env.Detect('pkg-config'):
- return
-
- if subprocess.call(["pkg-config", "--exists", ' '.join(modules)]) != 0:
- return
-
- # Put -I and -L flags directly into the environment, as these don't affect
- # the compilation of targets that do not use them
- try:
- env.ParseConfig('pkg-config --cflags-only-I --libs-only-L ' + ' '.join(modules))
- except OSError:
- return
-
- # Other flags may affect the compilation of unrelated targets, so store
- # them with a prefix, (e.g., XXX_CFLAGS, XXX_LIBS, etc)
- try:
- flags = env.ParseFlags('!pkg-config --cflags-only-other --libs-only-l --libs-only-other ' + ' '.join(modules))
- except OSError:
- return
- prefix = name.upper() + '_'
- for flag_name, flag_value in flags.iteritems():
- env[prefix + flag_name] = flag_value
-
- env[name] = True
-
-
-
-def generate(env):
- """Common environment generation code"""
-
- # Toolchain
- platform = env['platform']
- if env['toolchain'] == 'default':
- if platform == 'winddk':
- env['toolchain'] = 'winddk'
- elif platform == 'wince':
- env['toolchain'] = 'wcesdk'
- env.Tool(env['toolchain'])
-
- # Allow override compiler and specify additional flags from environment
- if os.environ.has_key('CC'):
- env['CC'] = os.environ['CC']
- # Update CCVERSION to match
- pipe = SCons.Action._subproc(env, [env['CC'], '--version'],
- stdin = 'devnull',
- stderr = 'devnull',
- stdout = subprocess.PIPE)
- if pipe.wait() == 0:
- line = pipe.stdout.readline()
- match = re.search(r'[0-9]+(\.[0-9]+)+', line)
- if match:
- env['CCVERSION'] = match.group(0)
- if os.environ.has_key('CFLAGS'):
- env['CCFLAGS'] += SCons.Util.CLVar(os.environ['CFLAGS'])
- if os.environ.has_key('CXX'):
- env['CXX'] = os.environ['CXX']
- if os.environ.has_key('CXXFLAGS'):
- env['CXXFLAGS'] += SCons.Util.CLVar(os.environ['CXXFLAGS'])
- if os.environ.has_key('LDFLAGS'):
- env['LINKFLAGS'] += SCons.Util.CLVar(os.environ['LDFLAGS'])
-
- env['gcc'] = 'gcc' in os.path.basename(env['CC']).split('-')
- env['msvc'] = env['CC'] == 'cl'
-
- # shortcuts
- machine = env['machine']
- platform = env['platform']
- x86 = env['machine'] == 'x86'
- ppc = env['machine'] == 'ppc'
- gcc = env['gcc']
- msvc = env['msvc']
-
- # Backwards compatability with the debug= profile= options
- if env['build'] == 'debug':
- if not env['debug']:
- print 'scons: warning: debug option is deprecated and will be removed eventually; use instead'
- print
- print ' scons build=release'
- print
- env['build'] = 'release'
- if env['profile']:
- print 'scons: warning: profile option is deprecated and will be removed eventually; use instead'
- print
- print ' scons build=profile'
- print
- env['build'] = 'profile'
- if False:
- # Enforce SConscripts to use the new build variable
- env.popitem('debug')
- env.popitem('profile')
- else:
- # Backwards portability with older sconscripts
- if env['build'] in ('debug', 'checked'):
- env['debug'] = True
- env['profile'] = False
- if env['build'] == 'profile':
- env['debug'] = False
- env['profile'] = True
- if env['build'] == 'release':
- env['debug'] = False
- env['profile'] = False
-
- # Put build output in a separate dir, which depends on the current
- # configuration. See also http://www.scons.org/wiki/AdvancedBuildExample
- build_topdir = 'build'
- build_subdir = env['platform']
- if env['machine'] != 'generic':
- build_subdir += '-' + env['machine']
- if env['build'] != 'release':
- build_subdir += '-' + env['build']
- build_dir = os.path.join(build_topdir, build_subdir)
- # Place the .sconsign file in the build dir too, to avoid issues with
- # different scons versions building the same source file
- env['build_dir'] = build_dir
- env.SConsignFile(os.path.join(build_dir, '.sconsign'))
- if 'SCONS_CACHE_DIR' in os.environ:
- print 'scons: Using build cache in %s.' % (os.environ['SCONS_CACHE_DIR'],)
- env.CacheDir(os.environ['SCONS_CACHE_DIR'])
- env['CONFIGUREDIR'] = os.path.join(build_dir, 'conf')
- env['CONFIGURELOG'] = os.path.join(os.path.abspath(build_dir), 'config.log')
-
- # Parallel build
- if env.GetOption('num_jobs') <= 1:
- env.SetOption('num_jobs', num_jobs())
-
- env.Decider('MD5-timestamp')
- env.SetOption('max_drift', 60)
-
- # C preprocessor options
- cppdefines = []
- if env['build'] in ('debug', 'checked'):
- cppdefines += ['DEBUG']
- else:
- cppdefines += ['NDEBUG']
- if env['build'] == 'profile':
- cppdefines += ['PROFILE']
- if platform == 'windows':
- cppdefines += [
- 'WIN32',
- '_WINDOWS',
- #'_UNICODE',
- #'UNICODE',
- # http://msdn.microsoft.com/en-us/library/aa383745.aspx
- ('_WIN32_WINNT', '0x0601'),
- ('WINVER', '0x0601'),
- ]
- if msvc and env['toolchain'] != 'winddk':
- cppdefines += [
- 'VC_EXTRALEAN',
- '_USE_MATH_DEFINES',
- '_CRT_SECURE_NO_WARNINGS',
- '_CRT_SECURE_NO_DEPRECATE',
- '_SCL_SECURE_NO_WARNINGS',
- '_SCL_SECURE_NO_DEPRECATE',
- ]
- if env['build'] in ('debug', 'checked'):
- cppdefines += ['_DEBUG']
- if env['toolchain'] == 'winddk':
- # Mimic WINDDK's builtin flags. See also:
- # - WINDDK's bin/makefile.new i386mk.inc for more info.
- # - buildchk_wxp_x86.log files, generated by the WINDDK's build
- # - http://alter.org.ua/docs/nt_kernel/vc8_proj/
- if machine == 'x86':
- cppdefines += ['_X86_', 'i386']
- if machine == 'x86_64':
- cppdefines += ['_AMD64_', 'AMD64']
- if platform == 'winddk':
- cppdefines += [
- 'STD_CALL',
- ('CONDITION_HANDLING', '1'),
- ('NT_INST', '0'),
- ('WIN32', '100'),
- ('_NT1X_', '100'),
- ('WINNT', '1'),
- ('_WIN32_WINNT', '0x0501'), # minimum required OS version
- ('WINVER', '0x0501'),
- ('_WIN32_IE', '0x0603'),
- ('WIN32_LEAN_AND_MEAN', '1'),
- ('DEVL', '1'),
- ('__BUILDMACHINE__', 'WinDDK'),
- ('FPO', '0'),
- ]
- if env['build'] in ('debug', 'checked'):
- cppdefines += [('DBG', 1)]
- if platform == 'wince':
- cppdefines += [
- '_CRT_SECURE_NO_DEPRECATE',
- '_USE_32BIT_TIME_T',
- 'UNICODE',
- '_UNICODE',
- ('UNDER_CE', '600'),
- ('_WIN32_WCE', '0x600'),
- 'WINCEOEM',
- 'WINCEINTERNAL',
- 'WIN32',
- 'STRICT',
- 'x86',
- '_X86_',
- 'INTERNATIONAL',
- ('INTLMSG_CODEPAGE', '1252'),
- ]
- if platform == 'windows':
- cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_USER']
- if platform == 'winddk':
- cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_DISPLAY']
- if platform == 'wince':
- cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_CE']
- cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_CE_OGL']
- if platform == 'embedded':
- cppdefines += ['PIPE_OS_EMBEDDED']
- env.Append(CPPDEFINES = cppdefines)
-
- # C compiler options
- cflags = [] # C
- cxxflags = [] # C++
- ccflags = [] # C & C++
- if gcc:
- ccversion = env['CCVERSION']
- if env['build'] == 'debug':
- ccflags += ['-O0']
- elif ccversion.startswith('4.2.'):
- # gcc 4.2.x optimizer is broken
- print "warning: gcc 4.2.x optimizer is broken -- disabling optimizations"
- ccflags += ['-O0']
- else:
- ccflags += ['-O3']
- ccflags += ['-g3']
- if env['build'] in ('checked', 'profile'):
- # See http://code.google.com/p/jrfonseca/wiki/Gprof2Dot#Which_options_should_I_pass_to_gcc_when_compiling_for_profiling?
- ccflags += [
- '-fno-omit-frame-pointer',
- '-fno-optimize-sibling-calls',
- ]
- if env['machine'] == 'x86':
- ccflags += [
- '-m32',
- #'-march=pentium4',
- ]
- if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.2'):
- # NOTE: We need to ensure stack is realigned given that we
- # produce shared objects, and have no control over the stack
- # alignment policy of the application. Therefore we need
- # -mstackrealign ore -mincoming-stack-boundary=2.
- #
- # XXX: We could have SSE without -mstackrealign if we always used
- # __attribute__((force_align_arg_pointer)), but that's not
- # always the case.
- ccflags += [
- '-mstackrealign', # ensure stack is aligned
- '-mmmx', '-msse', '-msse2', # enable SIMD intrinsics
- #'-mfpmath=sse',
- ]
- if platform in ['windows', 'darwin']:
- # Workaround http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37216
- ccflags += ['-fno-common']
- if env['machine'] == 'x86_64':
- ccflags += ['-m64']
- if platform == 'darwin':
- ccflags += ['-fno-common']
- # See also:
- # - http://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html
- ccflags += [
- '-Wall',
- '-Wno-long-long',
- '-ffast-math',
- '-fmessage-length=0', # be nice to Eclipse
- ]
- cflags += [
- '-Wmissing-prototypes',
- '-std=gnu99',
- ]
- if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.0'):
- ccflags += [
- '-Wmissing-field-initializers',
- ]
- if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.2'):
- ccflags += [
- '-Werror=pointer-arith',
- ]
- cflags += [
- '-Werror=declaration-after-statement',
- ]
- if msvc:
- # See also:
- # - http://msdn.microsoft.com/en-us/library/19z1t1wy.aspx
- # - cl /?
- if env['build'] == 'debug':
- ccflags += [
- '/Od', # disable optimizations
- '/Oi', # enable intrinsic functions
- '/Oy-', # disable frame pointer omission
- '/GL-', # disable whole program optimization
- ]
- else:
- ccflags += [
- '/O2', # optimize for speed
- '/GL', # enable whole program optimization
- ]
- ccflags += [
- '/fp:fast', # fast floating point
- '/W3', # warning level
- #'/Wp64', # enable 64 bit porting warnings
- ]
- if env['machine'] == 'x86':
- ccflags += [
- #'/arch:SSE2', # use the SSE2 instructions
- ]
- if platform == 'windows':
- ccflags += [
- # TODO
- ]
- if platform == 'winddk':
- ccflags += [
- '/Zl', # omit default library name in .OBJ
- '/Zp8', # 8bytes struct member alignment
- '/Gy', # separate functions for linker
- '/Gm-', # disable minimal rebuild
- '/WX', # treat warnings as errors
- '/Gz', # __stdcall Calling convention
- '/GX-', # disable C++ EH
- '/GR-', # disable C++ RTTI
- '/GF', # enable read-only string pooling
- '/G6', # optimize for PPro, P-II, P-III
- '/Ze', # enable extensions
- '/Gi-', # disable incremental compilation
- '/QIfdiv-', # disable Pentium FDIV fix
- '/hotpatch', # prepares an image for hotpatching.
- #'/Z7', #enable old-style debug info
- ]
- if platform == 'wince':
- # See also C:\WINCE600\public\common\oak\misc\makefile.def
- ccflags += [
- '/Zl', # omit default library name in .OBJ
- '/GF', # enable read-only string pooling
- '/GR-', # disable C++ RTTI
- '/GS', # enable security checks
- # Allow disabling language conformance to maintain backward compat
- #'/Zc:wchar_t-', # don't force wchar_t as native type, instead of typedef
- #'/Zc:forScope-', # don't enforce Standard C++ for scoping rules
- #'/wd4867',
- #'/wd4430',
- #'/MT',
- #'/U_MT',
- ]
- # Automatic pdb generation
- # See http://scons.tigris.org/issues/show_bug.cgi?id=1656
- env.EnsureSConsVersion(0, 98, 0)
- env['PDB'] = '${TARGET.base}.pdb'
- env.Append(CCFLAGS = ccflags)
- env.Append(CFLAGS = cflags)
- env.Append(CXXFLAGS = cxxflags)
-
- if env['platform'] == 'windows' and msvc:
- # Choose the appropriate MSVC CRT
- # http://msdn.microsoft.com/en-us/library/2kzt1wy3.aspx
- if env['build'] in ('debug', 'checked'):
- env.Append(CCFLAGS = ['/MTd'])
- env.Append(SHCCFLAGS = ['/LDd'])
- else:
- env.Append(CCFLAGS = ['/MT'])
- env.Append(SHCCFLAGS = ['/LD'])
-
- # Assembler options
- if gcc:
- if env['machine'] == 'x86':
- env.Append(ASFLAGS = ['-m32'])
- if env['machine'] == 'x86_64':
- env.Append(ASFLAGS = ['-m64'])
-
- # Linker options
- linkflags = []
- shlinkflags = []
- if gcc:
- if env['machine'] == 'x86':
- linkflags += ['-m32']
- if env['machine'] == 'x86_64':
- linkflags += ['-m64']
- if env['platform'] not in ('darwin'):
- shlinkflags += [
- '-Wl,-Bsymbolic',
- ]
- # Handle circular dependencies in the libraries
- if env['platform'] in ('darwin'):
- pass
- else:
- env['_LIBFLAGS'] = '-Wl,--start-group ' + env['_LIBFLAGS'] + ' -Wl,--end-group'
- if msvc:
- if env['build'] != 'debug':
- # enable Link-time Code Generation
- linkflags += ['/LTCG']
- env.Append(ARFLAGS = ['/LTCG'])
- if platform == 'windows' and msvc:
- # See also:
- # - http://msdn2.microsoft.com/en-us/library/y0zzbyt4.aspx
- linkflags += [
- '/fixed:no',
- '/incremental:no',
- ]
- if platform == 'winddk':
- linkflags += [
- '/merge:_PAGE=PAGE',
- '/merge:_TEXT=.text',
- '/section:INIT,d',
- '/opt:ref',
- '/opt:icf',
- '/ignore:4198,4010,4037,4039,4065,4070,4078,4087,4089,4221',
- '/incremental:no',
- '/fullbuild',
- '/release',
- '/nodefaultlib',
- '/wx',
- '/debug',
- '/debugtype:cv',
- '/version:5.1',
- '/osversion:5.1',
- '/functionpadmin:5',
- '/safeseh',
- '/pdbcompress',
- '/stack:0x40000,0x1000',
- '/driver',
- '/align:0x80',
- '/subsystem:native,5.01',
- '/base:0x10000',
-
- '/entry:DrvEnableDriver',
- ]
- if env['build'] != 'release':
- linkflags += [
- '/MAP', # http://msdn.microsoft.com/en-us/library/k7xkk3e2.aspx
- ]
- if platform == 'wince':
- linkflags += [
- '/nodefaultlib',
- #'/incremental:no',
- #'/fullbuild',
- '/entry:_DllMainCRTStartup',
- ]
- env.Append(LINKFLAGS = linkflags)
- env.Append(SHLINKFLAGS = shlinkflags)
-
- # We have C++ in several libraries, so always link with the C++ compiler
- if env['gcc']:
- env['LINK'] = env['CXX']
-
- # Default libs
- env.Append(LIBS = [])
-
- # Load tools
- if env['llvm']:
- env.Tool('llvm')
- env.Tool('udis86')
-
- pkg_config_modules(env, 'x11', ['x11', 'xext'])
- pkg_config_modules(env, 'drm', ['libdrm'])
- pkg_config_modules(env, 'drm_intel', ['libdrm_intel'])
- pkg_config_modules(env, 'drm_radeon', ['libdrm_radeon'])
- pkg_config_modules(env, 'xorg', ['xorg-server'])
- pkg_config_modules(env, 'kms', ['libkms'])
-
- env['dri'] = env['x11'] and env['drm']
-
- # Custom builders and methods
- env.Tool('custom')
- createInstallMethods(env)
-
- # for debugging
- #print env.Dump()
-
-
-def exists(env):
- return 1
+"""gallium
+
+Frontend-tool for Gallium3D architecture.
+
+"""
+
+#
+# Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+# All Rights Reserved.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sub license, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice (including the
+# next paragraph) shall be included in all copies or substantial portions
+# of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+# IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+# ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+
+import distutils.version
+import os
+import os.path
+import re
+import subprocess
+
+import SCons.Action
+import SCons.Builder
+import SCons.Scanner
+
+
+def symlink(target, source, env):
+ target = str(target[0])
+ source = str(source[0])
+ if os.path.islink(target) or os.path.exists(target):
+ os.remove(target)
+ os.symlink(os.path.basename(source), target)
+
+def install(env, source, subdir):
+ target_dir = os.path.join(env.Dir('#.').srcnode().abspath, env['build_dir'], subdir)
+ return env.Install(target_dir, source)
+
+def install_program(env, source):
+ return install(env, source, 'bin')
+
+def install_shared_library(env, sources, version = ()):
+ targets = []
+ install_dir = os.path.join(env.Dir('#.').srcnode().abspath, env['build_dir'])
+ version = tuple(map(str, version))
+ if env['SHLIBSUFFIX'] == '.dll':
+ dlls = env.FindIxes(sources, 'SHLIBPREFIX', 'SHLIBSUFFIX')
+ targets += install(env, dlls, 'bin')
+ libs = env.FindIxes(sources, 'LIBPREFIX', 'LIBSUFFIX')
+ targets += install(env, libs, 'lib')
+ else:
+ for source in sources:
+ target_dir = os.path.join(install_dir, 'lib')
+ target_name = '.'.join((str(source),) + version)
+ last = env.InstallAs(os.path.join(target_dir, target_name), source)
+ targets += last
+ while len(version):
+ version = version[:-1]
+ target_name = '.'.join((str(source),) + version)
+ action = SCons.Action.Action(symlink, "$TARGET -> $SOURCE")
+ last = env.Command(os.path.join(target_dir, target_name), last, action)
+ targets += last
+ return targets
+
+
+def createInstallMethods(env):
+ env.AddMethod(install_program, 'InstallProgram')
+ env.AddMethod(install_shared_library, 'InstallSharedLibrary')
+
+
+def num_jobs():
+ try:
+ return int(os.environ['NUMBER_OF_PROCESSORS'])
+ except (ValueError, KeyError):
+ pass
+
+ try:
+ return os.sysconf('SC_NPROCESSORS_ONLN')
+ except (ValueError, OSError, AttributeError):
+ pass
+
+ try:
+ return int(os.popen2("sysctl -n hw.ncpu")[1].read())
+ except ValueError:
+ pass
+
+ return 1
+
+
+def pkg_config_modules(env, name, modules):
+ '''Simple wrapper for pkg-config.'''
+
+ env[name] = False
+
+ if env['platform'] == 'windows':
+ return
+
+ if not env.Detect('pkg-config'):
+ return
+
+ if subprocess.call(["pkg-config", "--exists", ' '.join(modules)]) != 0:
+ return
+
+ # Put -I and -L flags directly into the environment, as these don't affect
+ # the compilation of targets that do not use them
+ try:
+ env.ParseConfig('pkg-config --cflags-only-I --libs-only-L ' + ' '.join(modules))
+ except OSError:
+ return
+
+ # Other flags may affect the compilation of unrelated targets, so store
+ # them with a prefix, (e.g., XXX_CFLAGS, XXX_LIBS, etc)
+ try:
+ flags = env.ParseFlags('!pkg-config --cflags-only-other --libs-only-l --libs-only-other ' + ' '.join(modules))
+ except OSError:
+ return
+ prefix = name.upper() + '_'
+ for flag_name, flag_value in flags.iteritems():
+ env[prefix + flag_name] = flag_value
+
+ env[name] = True
+
+
+
+def generate(env):
+ """Common environment generation code"""
+
+ # Toolchain
+ platform = env['platform']
+ if env['toolchain'] == 'default':
+ if platform == 'winddk':
+ env['toolchain'] = 'winddk'
+ elif platform == 'wince':
+ env['toolchain'] = 'wcesdk'
+ env.Tool(env['toolchain'])
+
+ # Allow override compiler and specify additional flags from environment
+ if os.environ.has_key('CC'):
+ env['CC'] = os.environ['CC']
+ # Update CCVERSION to match
+ pipe = SCons.Action._subproc(env, [env['CC'], '--version'],
+ stdin = 'devnull',
+ stderr = 'devnull',
+ stdout = subprocess.PIPE)
+ if pipe.wait() == 0:
+ line = pipe.stdout.readline()
+ match = re.search(r'[0-9]+(\.[0-9]+)+', line)
+ if match:
+ env['CCVERSION'] = match.group(0)
+ if os.environ.has_key('CFLAGS'):
+ env['CCFLAGS'] += SCons.Util.CLVar(os.environ['CFLAGS'])
+ if os.environ.has_key('CXX'):
+ env['CXX'] = os.environ['CXX']
+ if os.environ.has_key('CXXFLAGS'):
+ env['CXXFLAGS'] += SCons.Util.CLVar(os.environ['CXXFLAGS'])
+ if os.environ.has_key('LDFLAGS'):
+ env['LINKFLAGS'] += SCons.Util.CLVar(os.environ['LDFLAGS'])
+
+ env['gcc'] = 'gcc' in os.path.basename(env['CC']).split('-')
+ env['msvc'] = env['CC'] == 'cl'
+
+ # shortcuts
+ machine = env['machine']
+ platform = env['platform']
+ x86 = env['machine'] == 'x86'
+ ppc = env['machine'] == 'ppc'
+ gcc = env['gcc']
+ msvc = env['msvc']
+
+ # Backwards compatability with the debug= profile= options
+ if env['build'] == 'debug':
+ if not env['debug']:
+ print 'scons: warning: debug option is deprecated and will be removed eventually; use instead'
+ print
+ print ' scons build=release'
+ print
+ env['build'] = 'release'
+ if env['profile']:
+ print 'scons: warning: profile option is deprecated and will be removed eventually; use instead'
+ print
+ print ' scons build=profile'
+ print
+ env['build'] = 'profile'
+ if False:
+ # Enforce SConscripts to use the new build variable
+ env.popitem('debug')
+ env.popitem('profile')
+ else:
+ # Backwards portability with older sconscripts
+ if env['build'] in ('debug', 'checked'):
+ env['debug'] = True
+ env['profile'] = False
+ if env['build'] == 'profile':
+ env['debug'] = False
+ env['profile'] = True
+ if env['build'] == 'release':
+ env['debug'] = False
+ env['profile'] = False
+
+ # Put build output in a separate dir, which depends on the current
+ # configuration. See also http://www.scons.org/wiki/AdvancedBuildExample
+ build_topdir = 'build'
+ build_subdir = env['platform']
+ if env['machine'] != 'generic':
+ build_subdir += '-' + env['machine']
+ if env['build'] != 'release':
+ build_subdir += '-' + env['build']
+ build_dir = os.path.join(build_topdir, build_subdir)
+ # Place the .sconsign file in the build dir too, to avoid issues with
+ # different scons versions building the same source file
+ env['build_dir'] = build_dir
+ env.SConsignFile(os.path.join(build_dir, '.sconsign'))
+ if 'SCONS_CACHE_DIR' in os.environ:
+ print 'scons: Using build cache in %s.' % (os.environ['SCONS_CACHE_DIR'],)
+ env.CacheDir(os.environ['SCONS_CACHE_DIR'])
+ env['CONFIGUREDIR'] = os.path.join(build_dir, 'conf')
+ env['CONFIGURELOG'] = os.path.join(os.path.abspath(build_dir), 'config.log')
+
+ # Parallel build
+ if env.GetOption('num_jobs') <= 1:
+ env.SetOption('num_jobs', num_jobs())
+
+ env.Decider('MD5-timestamp')
+ env.SetOption('max_drift', 60)
+
+ # C preprocessor options
+ cppdefines = []
+ if env['build'] in ('debug', 'checked'):
+ cppdefines += ['DEBUG']
+ else:
+ cppdefines += ['NDEBUG']
+ if env['build'] == 'profile':
+ cppdefines += ['PROFILE']
+ if platform == 'windows':
+ cppdefines += [
+ 'WIN32',
+ '_WINDOWS',
+ #'_UNICODE',
+ #'UNICODE',
+ # http://msdn.microsoft.com/en-us/library/aa383745.aspx
+ ('_WIN32_WINNT', '0x0601'),
+ ('WINVER', '0x0601'),
+ ]
+ if msvc and env['toolchain'] != 'winddk':
+ cppdefines += [
+ 'VC_EXTRALEAN',
+ '_USE_MATH_DEFINES',
+ '_CRT_SECURE_NO_WARNINGS',
+ '_CRT_SECURE_NO_DEPRECATE',
+ '_SCL_SECURE_NO_WARNINGS',
+ '_SCL_SECURE_NO_DEPRECATE',
+ ]
+ if env['build'] in ('debug', 'checked'):
+ cppdefines += ['_DEBUG']
+ if env['toolchain'] == 'winddk':
+ # Mimic WINDDK's builtin flags. See also:
+ # - WINDDK's bin/makefile.new i386mk.inc for more info.
+ # - buildchk_wxp_x86.log files, generated by the WINDDK's build
+ # - http://alter.org.ua/docs/nt_kernel/vc8_proj/
+ if machine == 'x86':
+ cppdefines += ['_X86_', 'i386']
+ if machine == 'x86_64':
+ cppdefines += ['_AMD64_', 'AMD64']
+ if platform == 'winddk':
+ cppdefines += [
+ 'STD_CALL',
+ ('CONDITION_HANDLING', '1'),
+ ('NT_INST', '0'),
+ ('WIN32', '100'),
+ ('_NT1X_', '100'),
+ ('WINNT', '1'),
+ ('_WIN32_WINNT', '0x0501'), # minimum required OS version
+ ('WINVER', '0x0501'),
+ ('_WIN32_IE', '0x0603'),
+ ('WIN32_LEAN_AND_MEAN', '1'),
+ ('DEVL', '1'),
+ ('__BUILDMACHINE__', 'WinDDK'),
+ ('FPO', '0'),
+ ]
+ if env['build'] in ('debug', 'checked'):
+ cppdefines += [('DBG', 1)]
+ if platform == 'wince':
+ cppdefines += [
+ '_CRT_SECURE_NO_DEPRECATE',
+ '_USE_32BIT_TIME_T',
+ 'UNICODE',
+ '_UNICODE',
+ ('UNDER_CE', '600'),
+ ('_WIN32_WCE', '0x600'),
+ 'WINCEOEM',
+ 'WINCEINTERNAL',
+ 'WIN32',
+ 'STRICT',
+ 'x86',
+ '_X86_',
+ 'INTERNATIONAL',
+ ('INTLMSG_CODEPAGE', '1252'),
+ ]
+ if platform == 'windows':
+ cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_USER']
+ if platform == 'winddk':
+ cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_DISPLAY']
+ if platform == 'wince':
+ cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_CE']
+ cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_CE_OGL']
+ if platform == 'embedded':
+ cppdefines += ['PIPE_OS_EMBEDDED']
+ env.Append(CPPDEFINES = cppdefines)
+
+ # C compiler options
+ cflags = [] # C
+ cxxflags = [] # C++
+ ccflags = [] # C & C++
+ if gcc:
+ ccversion = env['CCVERSION']
+ if env['build'] == 'debug':
+ ccflags += ['-O0']
+ elif ccversion.startswith('4.2.'):
+ # gcc 4.2.x optimizer is broken
+ print "warning: gcc 4.2.x optimizer is broken -- disabling optimizations"
+ ccflags += ['-O0']
+ else:
+ ccflags += ['-O3']
+ ccflags += ['-g3']
+ if env['build'] in ('checked', 'profile'):
+ # See http://code.google.com/p/jrfonseca/wiki/Gprof2Dot#Which_options_should_I_pass_to_gcc_when_compiling_for_profiling?
+ ccflags += [
+ '-fno-omit-frame-pointer',
+ '-fno-optimize-sibling-calls',
+ ]
+ if env['machine'] == 'x86':
+ ccflags += [
+ '-m32',
+ #'-march=pentium4',
+ ]
+ if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.2'):
+ # NOTE: We need to ensure stack is realigned given that we
+ # produce shared objects, and have no control over the stack
+ # alignment policy of the application. Therefore we need
+ # -mstackrealign ore -mincoming-stack-boundary=2.
+ #
+ # XXX: We could have SSE without -mstackrealign if we always used
+ # __attribute__((force_align_arg_pointer)), but that's not
+ # always the case.
+ ccflags += [
+ '-mstackrealign', # ensure stack is aligned
+ '-mmmx', '-msse', '-msse2', # enable SIMD intrinsics
+ #'-mfpmath=sse',
+ ]
+ if platform in ['windows', 'darwin']:
+ # Workaround http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37216
+ ccflags += ['-fno-common']
+ if env['machine'] == 'x86_64':
+ ccflags += ['-m64']
+ if platform == 'darwin':
+ ccflags += ['-fno-common']
+ # See also:
+ # - http://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html
+ ccflags += [
+ '-Wall',
+ '-Wno-long-long',
+ '-ffast-math',
+ '-fmessage-length=0', # be nice to Eclipse
+ ]
+ cflags += [
+ '-Wmissing-prototypes',
+ '-std=gnu99',
+ ]
+ if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.0'):
+ ccflags += [
+ '-Wmissing-field-initializers',
+ ]
+ if distutils.version.LooseVersion(ccversion) >= distutils.version.LooseVersion('4.2'):
+ ccflags += [
+ '-Werror=pointer-arith',
+ ]
+ cflags += [
+ '-Werror=declaration-after-statement',
+ ]
+ if msvc:
+ # See also:
+ # - http://msdn.microsoft.com/en-us/library/19z1t1wy.aspx
+ # - cl /?
+ if env['build'] == 'debug':
+ ccflags += [
+ '/Od', # disable optimizations
+ '/Oi', # enable intrinsic functions
+ '/Oy-', # disable frame pointer omission
+ ]
+ else:
+ ccflags += [
+ '/O2', # optimize for speed
+ ]
+ if env['build'] == 'release':
+ ccflags += [
+ '/GL', # enable whole program optimization
+ ]
+ else:
+ ccflags += [
+ '/GL-', # disable whole program optimization
+ ]
+ ccflags += [
+ '/fp:fast', # fast floating point
+ '/W3', # warning level
+ #'/Wp64', # enable 64 bit porting warnings
+ ]
+ if env['machine'] == 'x86':
+ ccflags += [
+ #'/arch:SSE2', # use the SSE2 instructions
+ ]
+ if platform == 'windows':
+ ccflags += [
+ # TODO
+ ]
+ if platform == 'winddk':
+ ccflags += [
+ '/Zl', # omit default library name in .OBJ
+ '/Zp8', # 8bytes struct member alignment
+ '/Gy', # separate functions for linker
+ '/Gm-', # disable minimal rebuild
+ '/WX', # treat warnings as errors
+ '/Gz', # __stdcall Calling convention
+ '/GX-', # disable C++ EH
+ '/GR-', # disable C++ RTTI
+ '/GF', # enable read-only string pooling
+ '/G6', # optimize for PPro, P-II, P-III
+ '/Ze', # enable extensions
+ '/Gi-', # disable incremental compilation
+ '/QIfdiv-', # disable Pentium FDIV fix
+ '/hotpatch', # prepares an image for hotpatching.
+ #'/Z7', #enable old-style debug info
+ ]
+ if platform == 'wince':
+ # See also C:\WINCE600\public\common\oak\misc\makefile.def
+ ccflags += [
+ '/Zl', # omit default library name in .OBJ
+ '/GF', # enable read-only string pooling
+ '/GR-', # disable C++ RTTI
+ '/GS', # enable security checks
+ # Allow disabling language conformance to maintain backward compat
+ #'/Zc:wchar_t-', # don't force wchar_t as native type, instead of typedef
+ #'/Zc:forScope-', # don't enforce Standard C++ for scoping rules
+ #'/wd4867',
+ #'/wd4430',
+ #'/MT',
+ #'/U_MT',
+ ]
+ # Automatic pdb generation
+ # See http://scons.tigris.org/issues/show_bug.cgi?id=1656
+ env.EnsureSConsVersion(0, 98, 0)
+ env['PDB'] = '${TARGET.base}.pdb'
+ env.Append(CCFLAGS = ccflags)
+ env.Append(CFLAGS = cflags)
+ env.Append(CXXFLAGS = cxxflags)
+
+ if env['platform'] == 'windows' and msvc:
+ # Choose the appropriate MSVC CRT
+ # http://msdn.microsoft.com/en-us/library/2kzt1wy3.aspx
+ if env['build'] in ('debug', 'checked'):
+ env.Append(CCFLAGS = ['/MTd'])
+ env.Append(SHCCFLAGS = ['/LDd'])
+ else:
+ env.Append(CCFLAGS = ['/MT'])
+ env.Append(SHCCFLAGS = ['/LD'])
+
+ # Assembler options
+ if gcc:
+ if env['machine'] == 'x86':
+ env.Append(ASFLAGS = ['-m32'])
+ if env['machine'] == 'x86_64':
+ env.Append(ASFLAGS = ['-m64'])
+
+ # Linker options
+ linkflags = []
+ shlinkflags = []
+ if gcc:
+ if env['machine'] == 'x86':
+ linkflags += ['-m32']
+ if env['machine'] == 'x86_64':
+ linkflags += ['-m64']
+ if env['platform'] not in ('darwin'):
+ shlinkflags += [
+ '-Wl,-Bsymbolic',
+ ]
+ # Handle circular dependencies in the libraries
+ if env['platform'] in ('darwin'):
+ pass
+ else:
+ env['_LIBFLAGS'] = '-Wl,--start-group ' + env['_LIBFLAGS'] + ' -Wl,--end-group'
+ if msvc:
+ if env['build'] == 'release':
+ # enable Link-time Code Generation
+ linkflags += ['/LTCG']
+ env.Append(ARFLAGS = ['/LTCG'])
+ if platform == 'windows' and msvc:
+ # See also:
+ # - http://msdn2.microsoft.com/en-us/library/y0zzbyt4.aspx
+ linkflags += [
+ '/fixed:no',
+ '/incremental:no',
+ ]
+ if platform == 'winddk':
+ linkflags += [
+ '/merge:_PAGE=PAGE',
+ '/merge:_TEXT=.text',
+ '/section:INIT,d',
+ '/opt:ref',
+ '/opt:icf',
+ '/ignore:4198,4010,4037,4039,4065,4070,4078,4087,4089,4221',
+ '/incremental:no',
+ '/fullbuild',
+ '/release',
+ '/nodefaultlib',
+ '/wx',
+ '/debug',
+ '/debugtype:cv',
+ '/version:5.1',
+ '/osversion:5.1',
+ '/functionpadmin:5',
+ '/safeseh',
+ '/pdbcompress',
+ '/stack:0x40000,0x1000',
+ '/driver',
+ '/align:0x80',
+ '/subsystem:native,5.01',
+ '/base:0x10000',
+
+ '/entry:DrvEnableDriver',
+ ]
+ if env['build'] != 'release':
+ linkflags += [
+ '/MAP', # http://msdn.microsoft.com/en-us/library/k7xkk3e2.aspx
+ ]
+ if platform == 'wince':
+ linkflags += [
+ '/nodefaultlib',
+ #'/incremental:no',
+ #'/fullbuild',
+ '/entry:_DllMainCRTStartup',
+ ]
+ env.Append(LINKFLAGS = linkflags)
+ env.Append(SHLINKFLAGS = shlinkflags)
+
+ # We have C++ in several libraries, so always link with the C++ compiler
+ if env['gcc']:
+ env['LINK'] = env['CXX']
+
+ # Default libs
+ env.Append(LIBS = [])
+
+ # Load tools
+ if env['llvm']:
+ env.Tool('llvm')
+ env.Tool('udis86')
+
+ pkg_config_modules(env, 'x11', ['x11', 'xext'])
+ pkg_config_modules(env, 'drm', ['libdrm'])
+ pkg_config_modules(env, 'drm_intel', ['libdrm_intel'])
+ pkg_config_modules(env, 'drm_radeon', ['libdrm_radeon'])
+ pkg_config_modules(env, 'xorg', ['xorg-server'])
+ pkg_config_modules(env, 'kms', ['libkms'])
+
+ env['dri'] = env['x11'] and env['drm']
+
+ # Custom builders and methods
+ env.Tool('custom')
+ createInstallMethods(env)
+
+ # for debugging
+ #print env.Dump()
+
+
+def exists(env):
+ return 1
diff --git a/mesalib/src/mesa/state_tracker/st_atom_framebuffer.c b/mesalib/src/mesa/state_tracker/st_atom_framebuffer.c
index 3ba690200..678a270c7 100644
--- a/mesalib/src/mesa/state_tracker/st_atom_framebuffer.c
+++ b/mesalib/src/mesa/state_tracker/st_atom_framebuffer.c
@@ -39,7 +39,7 @@
#include "cso_cache/cso_context.h"
#include "util/u_math.h"
#include "util/u_inlines.h"
-
+#include "util/u_format.h"
/**
@@ -55,8 +55,10 @@ update_renderbuffer_surface(struct st_context *st,
struct pipe_resource *resource = strb->rtt->pt;
int rtt_width = strb->Base.Width;
int rtt_height = strb->Base.Height;
+ enum pipe_format format = st->ctx->Color.sRGBEnabled ? resource->format : util_format_linear(resource->format);
if (!strb->surface ||
+ strb->surface->format != format ||
strb->surface->texture != resource ||
strb->surface->width != rtt_width ||
strb->surface->height != rtt_height) {
@@ -67,7 +69,7 @@ update_renderbuffer_surface(struct st_context *st,
u_minify(resource->height0, level) == rtt_height) {
struct pipe_surface surf_tmpl;
memset(&surf_tmpl, 0, sizeof(surf_tmpl));
- surf_tmpl.format = resource->format;
+ surf_tmpl.format = format;
surf_tmpl.usage = PIPE_BIND_RENDER_TARGET;
surf_tmpl.u.tex.level = level;
surf_tmpl.u.tex.first_layer = strb->rtt_face + strb->rtt_slice;
diff --git a/mesalib/src/mesa/state_tracker/st_cb_fbo.c b/mesalib/src/mesa/state_tracker/st_cb_fbo.c
index 3c73c24c5..b778ecf0b 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_fbo.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_fbo.c
@@ -390,7 +390,7 @@ st_render_texture(struct gl_context *ctx,
/* new surface for rendering into the texture */
memset(&surf_tmpl, 0, sizeof(surf_tmpl));
- surf_tmpl.format = util_format_linear(strb->texture->format);
+ surf_tmpl.format = ctx->Color.sRGBEnabled ? strb->texture->format : util_format_linear(strb->texture->format);
surf_tmpl.usage = PIPE_BIND_RENDER_TARGET;
surf_tmpl.u.tex.level = strb->rtt_level;
surf_tmpl.u.tex.first_layer = strb->rtt_face + strb->rtt_slice;
diff --git a/mesalib/src/mesa/state_tracker/st_draw_feedback.c b/mesalib/src/mesa/state_tracker/st_draw_feedback.c
index b694be04f..2ecb8e202 100644
--- a/mesalib/src/mesa/state_tracker/st_draw_feedback.c
+++ b/mesalib/src/mesa/state_tracker/st_draw_feedback.c
@@ -220,7 +220,7 @@ st_feedback_draw_vbo(struct gl_context *ctx,
break;
default:
assert(0);
- return;
+ goto out_unref_vertex;
}
if (bufobj && bufobj->Name) {
@@ -256,15 +256,6 @@ st_feedback_draw_vbo(struct gl_context *ctx,
/*
* unmap vertex/index buffers
*/
- for (i = 0; i < PIPE_MAX_ATTRIBS; i++) {
- if (draw->pt.vertex_buffer[i].buffer) {
- pipe_buffer_unmap(pipe, vb_transfer[i]);
- pipe_resource_reference(&draw->pt.vertex_buffer[i].buffer, NULL);
- draw_set_mapped_vertex_buffer(draw, i, NULL);
- pipe_resource_reference(&vbuffers[i].buffer, NULL);
- }
- }
-
if (ib) {
draw_set_mapped_index_buffer(draw, NULL);
draw_set_index_buffer(draw, NULL);
@@ -273,6 +264,14 @@ st_feedback_draw_vbo(struct gl_context *ctx,
pipe_buffer_unmap(pipe, ib_transfer);
pipe_resource_reference(&ibuffer.buffer, NULL);
}
+
+ out_unref_vertex:
+ for (attr = 0; attr < vp->num_inputs; attr++) {
+ pipe_buffer_unmap(pipe, vb_transfer[attr]);
+ draw_set_mapped_vertex_buffer(draw, attr, NULL);
+ pipe_resource_reference(&vbuffers[attr].buffer, NULL);
+ }
+ draw_set_vertex_buffers(draw, 0, NULL);
}
#endif /* FEATURE_feedback || FEATURE_rastpos */
diff --git a/mesalib/src/mesa/state_tracker/st_extensions.c b/mesalib/src/mesa/state_tracker/st_extensions.c
index a81cbe85d..76bd42cf8 100644
--- a/mesalib/src/mesa/state_tracker/st_extensions.c
+++ b/mesalib/src/mesa/state_tracker/st_extensions.c
@@ -1,476 +1,485 @@
-/**************************************************************************
- *
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
- * Copyright (c) 2008 VMware, Inc.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-#include "main/imports.h"
-#include "main/context.h"
-#include "main/macros.h"
-#include "main/mfeatures.h"
-
-#include "pipe/p_context.h"
-#include "pipe/p_defines.h"
-#include "pipe/p_screen.h"
-
-#include "st_context.h"
-#include "st_extensions.h"
-
-
-static int _min(int a, int b)
-{
- return (a < b) ? a : b;
-}
-
-static float _maxf(float a, float b)
-{
- return (a > b) ? a : b;
-}
-
-static int _clamp(int a, int min, int max)
-{
- if (a < min)
- return min;
- else if (a > max)
- return max;
- else
- return a;
-}
-
-
-/**
- * Query driver to get implementation limits.
- * Note that we have to limit/clamp against Mesa's internal limits too.
- */
-void st_init_limits(struct st_context *st)
-{
- struct pipe_screen *screen = st->pipe->screen;
- struct gl_constants *c = &st->ctx->Const;
- gl_shader_type sh;
-
- c->MaxTextureLevels
- = _min(screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS),
- MAX_TEXTURE_LEVELS);
-
- c->Max3DTextureLevels
- = _min(screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_3D_LEVELS),
- MAX_3D_TEXTURE_LEVELS);
-
- c->MaxCubeTextureLevels
- = _min(screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS),
- MAX_CUBE_TEXTURE_LEVELS);
-
- c->MaxTextureRectSize
- = _min(1 << (c->MaxTextureLevels - 1), MAX_TEXTURE_RECT_SIZE);
-
- c->MaxTextureImageUnits
- = _min(screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS),
- MAX_TEXTURE_IMAGE_UNITS);
-
- c->MaxVertexTextureImageUnits
- = _min(screen->get_param(screen, PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS),
- MAX_VERTEX_TEXTURE_IMAGE_UNITS);
-
- c->MaxCombinedTextureImageUnits
- = _min(screen->get_param(screen, PIPE_CAP_MAX_COMBINED_SAMPLERS),
- MAX_COMBINED_TEXTURE_IMAGE_UNITS);
-
- c->MaxTextureCoordUnits
- = _min(c->MaxTextureImageUnits, MAX_TEXTURE_COORD_UNITS);
-
- c->MaxTextureUnits = _min(c->MaxTextureImageUnits, c->MaxTextureCoordUnits);
-
- c->MaxDrawBuffers
- = _clamp(screen->get_param(screen, PIPE_CAP_MAX_RENDER_TARGETS),
- 1, MAX_DRAW_BUFFERS);
-
- c->MaxLineWidth
- = _maxf(1.0f, screen->get_paramf(screen, PIPE_CAP_MAX_LINE_WIDTH));
- c->MaxLineWidthAA
- = _maxf(1.0f, screen->get_paramf(screen, PIPE_CAP_MAX_LINE_WIDTH_AA));
-
- c->MaxPointSize
- = _maxf(1.0f, screen->get_paramf(screen, PIPE_CAP_MAX_POINT_WIDTH));
- c->MaxPointSizeAA
- = _maxf(1.0f, screen->get_paramf(screen, PIPE_CAP_MAX_POINT_WIDTH_AA));
- /* called after _mesa_create_context/_mesa_init_point, fix default user
- * settable max point size up
- */
- st->ctx->Point.MaxSize = MAX2(c->MaxPointSize, c->MaxPointSizeAA);
- /* these are not queryable. Note that GL basically mandates a 1.0 minimum
- * for non-aa sizes, but we can go down to 0.0 for aa points.
- */
- c->MinPointSize = 1.0f;
- c->MinPointSizeAA = 0.0f;
-
- c->MaxTextureMaxAnisotropy
- = _maxf(2.0f, screen->get_paramf(screen, PIPE_CAP_MAX_TEXTURE_ANISOTROPY));
-
- c->MaxTextureLodBias
- = screen->get_paramf(screen, PIPE_CAP_MAX_TEXTURE_LOD_BIAS);
-
- c->MaxDrawBuffers
- = CLAMP(screen->get_param(screen, PIPE_CAP_MAX_RENDER_TARGETS),
- 1, MAX_DRAW_BUFFERS);
-
- /* Quads always follow GL provoking rules. */
- c->QuadsFollowProvokingVertexConvention = GL_FALSE;
-
- for (sh = 0; sh < MESA_SHADER_TYPES; ++sh) {
- struct gl_shader_compiler_options *options =
- &st->ctx->ShaderCompilerOptions[sh];
- struct gl_program_constants *pc;
-
- switch (sh) {
- case PIPE_SHADER_FRAGMENT:
- pc = &c->FragmentProgram;
- break;
- case PIPE_SHADER_VERTEX:
- pc = &c->VertexProgram;
- break;
- case PIPE_SHADER_GEOMETRY:
- pc = &c->GeometryProgram;
- break;
- default:
- assert(0);
- continue;
- }
-
- pc->MaxNativeInstructions = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_INSTRUCTIONS);
- pc->MaxNativeAluInstructions = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS);
- pc->MaxNativeTexInstructions = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS);
- pc->MaxNativeTexIndirections = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS);
- pc->MaxNativeAttribs = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_INPUTS);
- pc->MaxNativeTemps = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_TEMPS);
- pc->MaxNativeAddressRegs = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_ADDRS);
- pc->MaxNativeParameters = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_CONSTS);
- pc->MaxUniformComponents = 4 * MIN2(pc->MaxNativeParameters, MAX_UNIFORMS);
-
- options->EmitNoNoise = TRUE;
-
- /* TODO: make these more fine-grained if anyone needs it */
- options->EmitNoIfs = !screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH);
- options->EmitNoLoops = !screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH);
- options->EmitNoFunctions = !screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_SUBROUTINES);
- options->EmitNoMainReturn = !screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_SUBROUTINES);
-
- options->EmitNoCont = !screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED);
-
- options->EmitNoIndirectInput = !screen->get_shader_param(screen, sh,
- PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR);
- options->EmitNoIndirectOutput = !screen->get_shader_param(screen, sh,
- PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR);
- options->EmitNoIndirectTemp = !screen->get_shader_param(screen, sh,
- PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR);
- options->EmitNoIndirectUniform = !screen->get_shader_param(screen, sh,
- PIPE_SHADER_CAP_INDIRECT_CONST_ADDR);
-
- if(options->EmitNoLoops)
- options->MaxUnrollIterations = MIN2(screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_INSTRUCTIONS), 65536);
- }
-
- /* PIPE_CAP_MAX_FS_INPUTS specifies the number of COLORn + GENERICn inputs
- * and is set in MaxNativeAttribs. It's always 2 colors + N generic
- * attributes. The GLSL compiler never uses COLORn for varyings, so we
- * subtract the 2 colors to get the maximum number of varyings (generic
- * attributes) supported by a driver. */
- c->MaxVarying = screen->get_shader_param(screen, PIPE_SHADER_FRAGMENT, PIPE_SHADER_CAP_MAX_INPUTS) - 2;
- c->MaxVarying = MIN2(c->MaxVarying, MAX_VARYING);
-
- /* XXX we'll need a better query here someday */
- if (screen->get_param(screen, PIPE_CAP_GLSL)) {
- c->GLSLVersion = 120;
- }
-}
-
-
-/**
- * Use pipe_screen::get_param() to query PIPE_CAP_ values to determine
- * which GL extensions are supported.
- * Quite a few extensions are always supported because they are standard
- * features or can be built on top of other gallium features.
- * Some fine tuning may still be needed.
- */
-void st_init_extensions(struct st_context *st)
-{
- struct pipe_screen *screen = st->pipe->screen;
- struct gl_context *ctx = st->ctx;
-
- /*
- * Extensions that are supported by all Gallium drivers:
- */
- ctx->Extensions.ARB_copy_buffer = GL_TRUE;
- ctx->Extensions.ARB_draw_elements_base_vertex = GL_TRUE;
- ctx->Extensions.ARB_fragment_coord_conventions = GL_TRUE;
- ctx->Extensions.ARB_fragment_program = GL_TRUE;
- ctx->Extensions.ARB_half_float_pixel = GL_TRUE;
- ctx->Extensions.ARB_map_buffer_range = GL_TRUE;
- ctx->Extensions.ARB_multisample = GL_TRUE;
- ctx->Extensions.ARB_texture_border_clamp = GL_TRUE; /* XXX temp */
- ctx->Extensions.ARB_texture_compression = GL_TRUE;
- ctx->Extensions.ARB_texture_cube_map = GL_TRUE;
- ctx->Extensions.ARB_texture_env_combine = GL_TRUE;
- ctx->Extensions.ARB_texture_env_crossbar = GL_TRUE;
- ctx->Extensions.ARB_texture_env_dot3 = GL_TRUE;
- ctx->Extensions.ARB_vertex_array_object = GL_TRUE;
- ctx->Extensions.ARB_vertex_buffer_object = GL_TRUE;
- ctx->Extensions.ARB_vertex_program = GL_TRUE;
- ctx->Extensions.ARB_window_pos = GL_TRUE;
-
- ctx->Extensions.EXT_blend_color = GL_TRUE;
- ctx->Extensions.EXT_blend_func_separate = GL_TRUE;
- ctx->Extensions.EXT_blend_logic_op = GL_TRUE;
- ctx->Extensions.EXT_blend_minmax = GL_TRUE;
- ctx->Extensions.EXT_blend_subtract = GL_TRUE;
- ctx->Extensions.EXT_framebuffer_blit = GL_TRUE;
- ctx->Extensions.EXT_framebuffer_object = GL_TRUE;
- ctx->Extensions.EXT_framebuffer_multisample = GL_TRUE;
- ctx->Extensions.EXT_fog_coord = GL_TRUE;
- ctx->Extensions.EXT_gpu_program_parameters = GL_TRUE;
- ctx->Extensions.EXT_multi_draw_arrays = GL_TRUE;
- ctx->Extensions.EXT_pixel_buffer_object = GL_TRUE;
- ctx->Extensions.EXT_point_parameters = GL_TRUE;
- ctx->Extensions.EXT_provoking_vertex = GL_TRUE;
- ctx->Extensions.EXT_secondary_color = GL_TRUE;
- ctx->Extensions.EXT_stencil_wrap = GL_TRUE;
- ctx->Extensions.EXT_texture_env_add = GL_TRUE;
- ctx->Extensions.EXT_texture_env_combine = GL_TRUE;
- ctx->Extensions.EXT_texture_env_dot3 = GL_TRUE;
- ctx->Extensions.EXT_texture_lod_bias = GL_TRUE;
- ctx->Extensions.EXT_vertex_array_bgra = GL_TRUE;
- if (ctx->API == API_OPENGLES || ctx->API == API_OPENGLES2)
- ctx->Extensions.EXT_texture_format_BGRA8888 = GL_TRUE;
-
- ctx->Extensions.APPLE_vertex_array_object = GL_TRUE;
-
- ctx->Extensions.ATI_texture_env_combine3 = GL_TRUE;
-
- ctx->Extensions.MESA_pack_invert = GL_TRUE;
-
- ctx->Extensions.NV_blend_square = GL_TRUE;
- ctx->Extensions.NV_texgen_reflection = GL_TRUE;
- ctx->Extensions.NV_texture_env_combine4 = GL_TRUE;
- ctx->Extensions.NV_texture_rectangle = GL_TRUE;
-#if 0
- /* possibly could support the following two */
- ctx->Extensions.NV_vertex_program = GL_TRUE;
- ctx->Extensions.NV_vertex_program1_1 = GL_TRUE;
-#endif
-
-#if FEATURE_OES_EGL_image
- ctx->Extensions.OES_EGL_image = GL_TRUE;
-#endif
-#if FEATURE_OES_draw_texture
- ctx->Extensions.OES_draw_texture = GL_TRUE;
-#endif
-
- ctx->Extensions.SGIS_generate_mipmap = GL_TRUE;
-
- /*
- * Extensions that depend on the driver/hardware:
- */
- if (screen->get_param(screen, PIPE_CAP_MAX_RENDER_TARGETS) > 0) {
- ctx->Extensions.ARB_draw_buffers = GL_TRUE;
- }
-
- if (screen->get_param(screen, PIPE_CAP_TEXTURE_SWIZZLE) > 0) {
- ctx->Extensions.EXT_texture_swizzle = GL_TRUE;
- }
-
- if (screen->get_param(screen, PIPE_CAP_GLSL)) {
- ctx->Extensions.ARB_fragment_shader = GL_TRUE;
- ctx->Extensions.ARB_vertex_shader = GL_TRUE;
- ctx->Extensions.ARB_shader_objects = GL_TRUE;
- ctx->Extensions.ARB_shading_language_100 = GL_TRUE;
- ctx->Extensions.ARB_explicit_attrib_location = GL_TRUE;
- ctx->Extensions.EXT_separate_shader_objects = GL_TRUE;
- }
-
- if (screen->get_param(screen, PIPE_CAP_TEXTURE_MIRROR_REPEAT) > 0) {
- ctx->Extensions.ARB_texture_mirrored_repeat = GL_TRUE;
- }
-
- if (screen->get_param(screen, PIPE_CAP_BLEND_EQUATION_SEPARATE)) {
- ctx->Extensions.EXT_blend_equation_separate = GL_TRUE;
- }
-
- if (screen->get_param(screen, PIPE_CAP_TEXTURE_MIRROR_CLAMP) > 0) {
- ctx->Extensions.EXT_texture_mirror_clamp = GL_TRUE;
- ctx->Extensions.ATI_texture_mirror_once = GL_TRUE;
- }
-
- if (screen->get_param(screen, PIPE_CAP_NPOT_TEXTURES)) {
- ctx->Extensions.ARB_texture_non_power_of_two = GL_TRUE;
- }
-
- if (screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS) > 1) {
- ctx->Extensions.ARB_multitexture = GL_TRUE;
- }
-
- if (screen->get_param(screen, PIPE_CAP_TWO_SIDED_STENCIL)) {
- ctx->Extensions.ATI_separate_stencil = GL_TRUE;
- ctx->Extensions.EXT_stencil_two_side = GL_TRUE;
- }
-
- if (screen->get_param(screen, PIPE_CAP_ANISOTROPIC_FILTER)) {
- ctx->Extensions.EXT_texture_filter_anisotropic = GL_TRUE;
- }
-
- if (screen->get_param(screen, PIPE_CAP_POINT_SPRITE)) {
- ctx->Extensions.ARB_point_sprite = GL_TRUE;
- /* GL_NV_point_sprite is not supported by gallium because we don't
- * support the GL_POINT_SPRITE_R_MODE_NV option.
- */
- }
-
- if (screen->get_param(screen, PIPE_CAP_OCCLUSION_QUERY)) {
- ctx->Extensions.ARB_occlusion_query = GL_TRUE;
- ctx->Extensions.ARB_occlusion_query2 = GL_TRUE;
- }
- if (screen->get_param(screen, PIPE_CAP_TIMER_QUERY)) {
- ctx->Extensions.EXT_timer_query = GL_TRUE;
- }
-
- if (screen->get_param(screen, PIPE_CAP_TEXTURE_SHADOW_MAP)) {
- ctx->Extensions.ARB_depth_texture = GL_TRUE;
- ctx->Extensions.ARB_fragment_program_shadow = GL_TRUE;
- ctx->Extensions.ARB_shadow = GL_TRUE;
- ctx->Extensions.EXT_shadow_funcs = GL_TRUE;
- /*ctx->Extensions.ARB_shadow_ambient = GL_TRUE;*/
- }
-
- /* GL_EXT_packed_depth_stencil requires both the ability to render to
- * a depth/stencil buffer and texture from depth/stencil source.
- */
- if (screen->is_format_supported(screen, PIPE_FORMAT_S8_USCALED_Z24_UNORM,
- PIPE_TEXTURE_2D, 0,
- PIPE_BIND_DEPTH_STENCIL, 0) &&
- screen->is_format_supported(screen, PIPE_FORMAT_S8_USCALED_Z24_UNORM,
- PIPE_TEXTURE_2D, 0,
- PIPE_BIND_SAMPLER_VIEW, 0)) {
- ctx->Extensions.EXT_packed_depth_stencil = GL_TRUE;
- }
- else if (screen->is_format_supported(screen, PIPE_FORMAT_Z24_UNORM_S8_USCALED,
- PIPE_TEXTURE_2D, 0,
- PIPE_BIND_DEPTH_STENCIL, 0) &&
- screen->is_format_supported(screen, PIPE_FORMAT_Z24_UNORM_S8_USCALED,
- PIPE_TEXTURE_2D, 0,
- PIPE_BIND_SAMPLER_VIEW, 0)) {
- ctx->Extensions.EXT_packed_depth_stencil = GL_TRUE;
- }
-
- /* sRGB support */
- if (screen->is_format_supported(screen, PIPE_FORMAT_A8B8G8R8_SRGB,
- PIPE_TEXTURE_2D, 0,
- PIPE_BIND_SAMPLER_VIEW, 0) ||
- screen->is_format_supported(screen, PIPE_FORMAT_B8G8R8A8_SRGB,
- PIPE_TEXTURE_2D, 0,
- PIPE_BIND_SAMPLER_VIEW, 0)) {
- ctx->Extensions.EXT_texture_sRGB = GL_TRUE;
- ctx->Extensions.EXT_texture_sRGB_decode = GL_TRUE;
- }
-
- if (screen->is_format_supported(screen, PIPE_FORMAT_R8G8_UNORM,
- PIPE_TEXTURE_2D, 0,
- PIPE_BIND_SAMPLER_VIEW, 0)) {
- ctx->Extensions.ARB_texture_rg = GL_TRUE;
- }
-
- /* s3tc support */
- if (screen->is_format_supported(screen, PIPE_FORMAT_DXT5_RGBA,
- PIPE_TEXTURE_2D, 0,
- PIPE_BIND_SAMPLER_VIEW, 0) &&
- (ctx->Mesa_DXTn ||
- screen->is_format_supported(screen, PIPE_FORMAT_DXT5_RGBA,
- PIPE_TEXTURE_2D, 0,
- PIPE_BIND_RENDER_TARGET, 0))) {
- ctx->Extensions.EXT_texture_compression_s3tc = GL_TRUE;
- ctx->Extensions.S3_s3tc = GL_TRUE;
- }
-
- /* ycbcr support */
- if (screen->is_format_supported(screen, PIPE_FORMAT_UYVY,
- PIPE_TEXTURE_2D, 0,
- PIPE_BIND_SAMPLER_VIEW, 0) ||
- screen->is_format_supported(screen, PIPE_FORMAT_YUYV,
- PIPE_TEXTURE_2D, 0,
- PIPE_BIND_SAMPLER_VIEW, 0)) {
- ctx->Extensions.MESA_ycbcr_texture = GL_TRUE;
- }
-
- /* GL_EXT_texture_array */
- if (screen->get_param(screen, PIPE_CAP_ARRAY_TEXTURES)) {
- ctx->Extensions.EXT_texture_array = GL_TRUE;
- ctx->Extensions.MESA_texture_array = GL_TRUE;
- }
-
- /* GL_ARB_framebuffer_object */
- if (ctx->Extensions.EXT_packed_depth_stencil) {
- /* we support always support GL_EXT_framebuffer_blit */
- ctx->Extensions.ARB_framebuffer_object = GL_TRUE;
- }
-
- if (st->pipe->render_condition) {
- ctx->Extensions.NV_conditional_render = GL_TRUE;
- }
-
- if (screen->get_param(screen, PIPE_CAP_INDEP_BLEND_ENABLE)) {
- ctx->Extensions.EXT_draw_buffers2 = GL_TRUE;
- }
-
- if (screen->get_param(screen, PIPE_CAP_INDEP_BLEND_FUNC)) {
- ctx->Extensions.ARB_draw_buffers_blend = GL_TRUE;
- }
-
- /* GL_ARB_half_float_vertex */
- if (screen->is_format_supported(screen, PIPE_FORMAT_R16G16B16A16_FLOAT,
- PIPE_BUFFER, 0,
- PIPE_BIND_VERTEX_BUFFER, 0)) {
- ctx->Extensions.ARB_half_float_vertex = GL_TRUE;
- }
-
- if (screen->get_shader_param(screen, PIPE_SHADER_GEOMETRY, PIPE_SHADER_CAP_MAX_INSTRUCTIONS) > 0) {
-#if 0 /* XXX re-enable when GLSL compiler again supports geometry shaders */
- ctx->Extensions.ARB_geometry_shader4 = GL_TRUE;
-#endif
- }
-
- if (screen->get_param(screen, PIPE_CAP_PRIMITIVE_RESTART)) {
- ctx->Extensions.NV_primitive_restart = GL_TRUE;
- }
-
- if (screen->get_param(screen, PIPE_CAP_DEPTH_CLAMP)) {
- ctx->Extensions.ARB_depth_clamp = GL_TRUE;
- }
-
- if (screen->get_param(screen, PIPE_CAP_SHADER_STENCIL_EXPORT)) {
- ctx->Extensions.ARB_shader_stencil_export = GL_TRUE;
- }
-
- if (screen->get_param(screen, PIPE_CAP_INSTANCED_DRAWING)) {
- ctx->Extensions.ARB_draw_instanced = GL_TRUE;
- ctx->Extensions.ARB_instanced_arrays = GL_TRUE;
- }
-}
+/**************************************************************************
+ *
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright (c) 2008 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#include "main/imports.h"
+#include "main/context.h"
+#include "main/macros.h"
+#include "main/mfeatures.h"
+
+#include "pipe/p_context.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_screen.h"
+
+#include "st_context.h"
+#include "st_extensions.h"
+
+
+static int _min(int a, int b)
+{
+ return (a < b) ? a : b;
+}
+
+static float _maxf(float a, float b)
+{
+ return (a > b) ? a : b;
+}
+
+static int _clamp(int a, int min, int max)
+{
+ if (a < min)
+ return min;
+ else if (a > max)
+ return max;
+ else
+ return a;
+}
+
+
+/**
+ * Query driver to get implementation limits.
+ * Note that we have to limit/clamp against Mesa's internal limits too.
+ */
+void st_init_limits(struct st_context *st)
+{
+ struct pipe_screen *screen = st->pipe->screen;
+ struct gl_constants *c = &st->ctx->Const;
+ gl_shader_type sh;
+
+ c->MaxTextureLevels
+ = _min(screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS),
+ MAX_TEXTURE_LEVELS);
+
+ c->Max3DTextureLevels
+ = _min(screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_3D_LEVELS),
+ MAX_3D_TEXTURE_LEVELS);
+
+ c->MaxCubeTextureLevels
+ = _min(screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS),
+ MAX_CUBE_TEXTURE_LEVELS);
+
+ c->MaxTextureRectSize
+ = _min(1 << (c->MaxTextureLevels - 1), MAX_TEXTURE_RECT_SIZE);
+
+ c->MaxTextureImageUnits
+ = _min(screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS),
+ MAX_TEXTURE_IMAGE_UNITS);
+
+ c->MaxVertexTextureImageUnits
+ = _min(screen->get_param(screen, PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS),
+ MAX_VERTEX_TEXTURE_IMAGE_UNITS);
+
+ c->MaxCombinedTextureImageUnits
+ = _min(screen->get_param(screen, PIPE_CAP_MAX_COMBINED_SAMPLERS),
+ MAX_COMBINED_TEXTURE_IMAGE_UNITS);
+
+ c->MaxTextureCoordUnits
+ = _min(c->MaxTextureImageUnits, MAX_TEXTURE_COORD_UNITS);
+
+ c->MaxTextureUnits = _min(c->MaxTextureImageUnits, c->MaxTextureCoordUnits);
+
+ c->MaxDrawBuffers
+ = _clamp(screen->get_param(screen, PIPE_CAP_MAX_RENDER_TARGETS),
+ 1, MAX_DRAW_BUFFERS);
+
+ c->MaxLineWidth
+ = _maxf(1.0f, screen->get_paramf(screen, PIPE_CAP_MAX_LINE_WIDTH));
+ c->MaxLineWidthAA
+ = _maxf(1.0f, screen->get_paramf(screen, PIPE_CAP_MAX_LINE_WIDTH_AA));
+
+ c->MaxPointSize
+ = _maxf(1.0f, screen->get_paramf(screen, PIPE_CAP_MAX_POINT_WIDTH));
+ c->MaxPointSizeAA
+ = _maxf(1.0f, screen->get_paramf(screen, PIPE_CAP_MAX_POINT_WIDTH_AA));
+ /* called after _mesa_create_context/_mesa_init_point, fix default user
+ * settable max point size up
+ */
+ st->ctx->Point.MaxSize = MAX2(c->MaxPointSize, c->MaxPointSizeAA);
+ /* these are not queryable. Note that GL basically mandates a 1.0 minimum
+ * for non-aa sizes, but we can go down to 0.0 for aa points.
+ */
+ c->MinPointSize = 1.0f;
+ c->MinPointSizeAA = 0.0f;
+
+ c->MaxTextureMaxAnisotropy
+ = _maxf(2.0f, screen->get_paramf(screen, PIPE_CAP_MAX_TEXTURE_ANISOTROPY));
+
+ c->MaxTextureLodBias
+ = screen->get_paramf(screen, PIPE_CAP_MAX_TEXTURE_LOD_BIAS);
+
+ c->MaxDrawBuffers
+ = CLAMP(screen->get_param(screen, PIPE_CAP_MAX_RENDER_TARGETS),
+ 1, MAX_DRAW_BUFFERS);
+
+ /* Quads always follow GL provoking rules. */
+ c->QuadsFollowProvokingVertexConvention = GL_FALSE;
+
+ for (sh = 0; sh < MESA_SHADER_TYPES; ++sh) {
+ struct gl_shader_compiler_options *options =
+ &st->ctx->ShaderCompilerOptions[sh];
+ struct gl_program_constants *pc;
+
+ switch (sh) {
+ case PIPE_SHADER_FRAGMENT:
+ pc = &c->FragmentProgram;
+ break;
+ case PIPE_SHADER_VERTEX:
+ pc = &c->VertexProgram;
+ break;
+ case PIPE_SHADER_GEOMETRY:
+ pc = &c->GeometryProgram;
+ break;
+ default:
+ assert(0);
+ continue;
+ }
+
+ pc->MaxNativeInstructions = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_INSTRUCTIONS);
+ pc->MaxNativeAluInstructions = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS);
+ pc->MaxNativeTexInstructions = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS);
+ pc->MaxNativeTexIndirections = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS);
+ pc->MaxNativeAttribs = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_INPUTS);
+ pc->MaxNativeTemps = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_TEMPS);
+ pc->MaxNativeAddressRegs = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_ADDRS);
+ pc->MaxNativeParameters = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_CONSTS);
+ pc->MaxUniformComponents = 4 * MIN2(pc->MaxNativeParameters, MAX_UNIFORMS);
+
+ options->EmitNoNoise = TRUE;
+
+ /* TODO: make these more fine-grained if anyone needs it */
+ options->EmitNoIfs = !screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH);
+ options->EmitNoLoops = !screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH);
+ options->EmitNoFunctions = !screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_SUBROUTINES);
+ options->EmitNoMainReturn = !screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_SUBROUTINES);
+
+ options->EmitNoCont = !screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED);
+
+ options->EmitNoIndirectInput = !screen->get_shader_param(screen, sh,
+ PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR);
+ options->EmitNoIndirectOutput = !screen->get_shader_param(screen, sh,
+ PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR);
+ options->EmitNoIndirectTemp = !screen->get_shader_param(screen, sh,
+ PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR);
+ options->EmitNoIndirectUniform = !screen->get_shader_param(screen, sh,
+ PIPE_SHADER_CAP_INDIRECT_CONST_ADDR);
+
+ if(options->EmitNoLoops)
+ options->MaxUnrollIterations = MIN2(screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_INSTRUCTIONS), 65536);
+ }
+
+ /* PIPE_CAP_MAX_FS_INPUTS specifies the number of COLORn + GENERICn inputs
+ * and is set in MaxNativeAttribs. It's always 2 colors + N generic
+ * attributes. The GLSL compiler never uses COLORn for varyings, so we
+ * subtract the 2 colors to get the maximum number of varyings (generic
+ * attributes) supported by a driver. */
+ c->MaxVarying = screen->get_shader_param(screen, PIPE_SHADER_FRAGMENT, PIPE_SHADER_CAP_MAX_INPUTS) - 2;
+ c->MaxVarying = MIN2(c->MaxVarying, MAX_VARYING);
+
+ /* XXX we'll need a better query here someday */
+ if (screen->get_param(screen, PIPE_CAP_GLSL)) {
+ c->GLSLVersion = 120;
+ }
+}
+
+
+/**
+ * Use pipe_screen::get_param() to query PIPE_CAP_ values to determine
+ * which GL extensions are supported.
+ * Quite a few extensions are always supported because they are standard
+ * features or can be built on top of other gallium features.
+ * Some fine tuning may still be needed.
+ */
+void st_init_extensions(struct st_context *st)
+{
+ struct pipe_screen *screen = st->pipe->screen;
+ struct gl_context *ctx = st->ctx;
+
+ /*
+ * Extensions that are supported by all Gallium drivers:
+ */
+ ctx->Extensions.ARB_copy_buffer = GL_TRUE;
+ ctx->Extensions.ARB_draw_elements_base_vertex = GL_TRUE;
+ ctx->Extensions.ARB_fragment_coord_conventions = GL_TRUE;
+ ctx->Extensions.ARB_fragment_program = GL_TRUE;
+ ctx->Extensions.ARB_half_float_pixel = GL_TRUE;
+ ctx->Extensions.ARB_map_buffer_range = GL_TRUE;
+ ctx->Extensions.ARB_multisample = GL_TRUE;
+ ctx->Extensions.ARB_texture_border_clamp = GL_TRUE; /* XXX temp */
+ ctx->Extensions.ARB_texture_compression = GL_TRUE;
+ ctx->Extensions.ARB_texture_cube_map = GL_TRUE;
+ ctx->Extensions.ARB_texture_env_combine = GL_TRUE;
+ ctx->Extensions.ARB_texture_env_crossbar = GL_TRUE;
+ ctx->Extensions.ARB_texture_env_dot3 = GL_TRUE;
+ ctx->Extensions.ARB_vertex_array_object = GL_TRUE;
+ ctx->Extensions.ARB_vertex_buffer_object = GL_TRUE;
+ ctx->Extensions.ARB_vertex_program = GL_TRUE;
+ ctx->Extensions.ARB_window_pos = GL_TRUE;
+
+ ctx->Extensions.EXT_blend_color = GL_TRUE;
+ ctx->Extensions.EXT_blend_func_separate = GL_TRUE;
+ ctx->Extensions.EXT_blend_logic_op = GL_TRUE;
+ ctx->Extensions.EXT_blend_minmax = GL_TRUE;
+ ctx->Extensions.EXT_blend_subtract = GL_TRUE;
+ ctx->Extensions.EXT_framebuffer_blit = GL_TRUE;
+ ctx->Extensions.EXT_framebuffer_object = GL_TRUE;
+ ctx->Extensions.EXT_framebuffer_multisample = GL_TRUE;
+ ctx->Extensions.EXT_fog_coord = GL_TRUE;
+ ctx->Extensions.EXT_gpu_program_parameters = GL_TRUE;
+ ctx->Extensions.EXT_multi_draw_arrays = GL_TRUE;
+ ctx->Extensions.EXT_pixel_buffer_object = GL_TRUE;
+ ctx->Extensions.EXT_point_parameters = GL_TRUE;
+ ctx->Extensions.EXT_provoking_vertex = GL_TRUE;
+ ctx->Extensions.EXT_secondary_color = GL_TRUE;
+ ctx->Extensions.EXT_stencil_wrap = GL_TRUE;
+ ctx->Extensions.EXT_texture_env_add = GL_TRUE;
+ ctx->Extensions.EXT_texture_env_combine = GL_TRUE;
+ ctx->Extensions.EXT_texture_env_dot3 = GL_TRUE;
+ ctx->Extensions.EXT_texture_lod_bias = GL_TRUE;
+ ctx->Extensions.EXT_vertex_array_bgra = GL_TRUE;
+ if (ctx->API == API_OPENGLES || ctx->API == API_OPENGLES2)
+ ctx->Extensions.EXT_texture_format_BGRA8888 = GL_TRUE;
+
+ ctx->Extensions.APPLE_vertex_array_object = GL_TRUE;
+
+ ctx->Extensions.ATI_texture_env_combine3 = GL_TRUE;
+
+ ctx->Extensions.MESA_pack_invert = GL_TRUE;
+
+ ctx->Extensions.NV_blend_square = GL_TRUE;
+ ctx->Extensions.NV_texgen_reflection = GL_TRUE;
+ ctx->Extensions.NV_texture_env_combine4 = GL_TRUE;
+ ctx->Extensions.NV_texture_rectangle = GL_TRUE;
+#if 0
+ /* possibly could support the following two */
+ ctx->Extensions.NV_vertex_program = GL_TRUE;
+ ctx->Extensions.NV_vertex_program1_1 = GL_TRUE;
+#endif
+
+#if FEATURE_OES_EGL_image
+ ctx->Extensions.OES_EGL_image = GL_TRUE;
+#endif
+#if FEATURE_OES_draw_texture
+ ctx->Extensions.OES_draw_texture = GL_TRUE;
+#endif
+
+ ctx->Extensions.SGIS_generate_mipmap = GL_TRUE;
+
+ /*
+ * Extensions that depend on the driver/hardware:
+ */
+ if (screen->get_param(screen, PIPE_CAP_MAX_RENDER_TARGETS) > 0) {
+ ctx->Extensions.ARB_draw_buffers = GL_TRUE;
+ }
+
+ if (screen->get_param(screen, PIPE_CAP_TEXTURE_SWIZZLE) > 0) {
+ ctx->Extensions.EXT_texture_swizzle = GL_TRUE;
+ }
+
+ if (screen->get_param(screen, PIPE_CAP_GLSL)) {
+ ctx->Extensions.ARB_fragment_shader = GL_TRUE;
+ ctx->Extensions.ARB_vertex_shader = GL_TRUE;
+ ctx->Extensions.ARB_shader_objects = GL_TRUE;
+ ctx->Extensions.ARB_shading_language_100 = GL_TRUE;
+ ctx->Extensions.ARB_explicit_attrib_location = GL_TRUE;
+ ctx->Extensions.EXT_separate_shader_objects = GL_TRUE;
+ }
+
+ if (screen->get_param(screen, PIPE_CAP_TEXTURE_MIRROR_REPEAT) > 0) {
+ ctx->Extensions.ARB_texture_mirrored_repeat = GL_TRUE;
+ }
+
+ if (screen->get_param(screen, PIPE_CAP_BLEND_EQUATION_SEPARATE)) {
+ ctx->Extensions.EXT_blend_equation_separate = GL_TRUE;
+ }
+
+ if (screen->get_param(screen, PIPE_CAP_TEXTURE_MIRROR_CLAMP) > 0) {
+ ctx->Extensions.EXT_texture_mirror_clamp = GL_TRUE;
+ ctx->Extensions.ATI_texture_mirror_once = GL_TRUE;
+ }
+
+ if (screen->get_param(screen, PIPE_CAP_NPOT_TEXTURES)) {
+ ctx->Extensions.ARB_texture_non_power_of_two = GL_TRUE;
+ }
+
+ if (screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS) > 1) {
+ ctx->Extensions.ARB_multitexture = GL_TRUE;
+ }
+
+ if (screen->get_param(screen, PIPE_CAP_TWO_SIDED_STENCIL)) {
+ ctx->Extensions.ATI_separate_stencil = GL_TRUE;
+ ctx->Extensions.EXT_stencil_two_side = GL_TRUE;
+ }
+
+ if (screen->get_param(screen, PIPE_CAP_ANISOTROPIC_FILTER)) {
+ ctx->Extensions.EXT_texture_filter_anisotropic = GL_TRUE;
+ }
+
+ if (screen->get_param(screen, PIPE_CAP_POINT_SPRITE)) {
+ ctx->Extensions.ARB_point_sprite = GL_TRUE;
+ /* GL_NV_point_sprite is not supported by gallium because we don't
+ * support the GL_POINT_SPRITE_R_MODE_NV option.
+ */
+ }
+
+ if (screen->get_param(screen, PIPE_CAP_OCCLUSION_QUERY)) {
+ ctx->Extensions.ARB_occlusion_query = GL_TRUE;
+ ctx->Extensions.ARB_occlusion_query2 = GL_TRUE;
+ }
+ if (screen->get_param(screen, PIPE_CAP_TIMER_QUERY)) {
+ ctx->Extensions.EXT_timer_query = GL_TRUE;
+ }
+
+ if (screen->get_param(screen, PIPE_CAP_TEXTURE_SHADOW_MAP)) {
+ ctx->Extensions.ARB_depth_texture = GL_TRUE;
+ ctx->Extensions.ARB_fragment_program_shadow = GL_TRUE;
+ ctx->Extensions.ARB_shadow = GL_TRUE;
+ ctx->Extensions.EXT_shadow_funcs = GL_TRUE;
+ /*ctx->Extensions.ARB_shadow_ambient = GL_TRUE;*/
+ }
+
+ /* GL_EXT_packed_depth_stencil requires both the ability to render to
+ * a depth/stencil buffer and texture from depth/stencil source.
+ */
+ if (screen->is_format_supported(screen, PIPE_FORMAT_S8_USCALED_Z24_UNORM,
+ PIPE_TEXTURE_2D, 0,
+ PIPE_BIND_DEPTH_STENCIL, 0) &&
+ screen->is_format_supported(screen, PIPE_FORMAT_S8_USCALED_Z24_UNORM,
+ PIPE_TEXTURE_2D, 0,
+ PIPE_BIND_SAMPLER_VIEW, 0)) {
+ ctx->Extensions.EXT_packed_depth_stencil = GL_TRUE;
+ }
+ else if (screen->is_format_supported(screen, PIPE_FORMAT_Z24_UNORM_S8_USCALED,
+ PIPE_TEXTURE_2D, 0,
+ PIPE_BIND_DEPTH_STENCIL, 0) &&
+ screen->is_format_supported(screen, PIPE_FORMAT_Z24_UNORM_S8_USCALED,
+ PIPE_TEXTURE_2D, 0,
+ PIPE_BIND_SAMPLER_VIEW, 0)) {
+ ctx->Extensions.EXT_packed_depth_stencil = GL_TRUE;
+ }
+
+ /* sRGB support */
+ if (screen->is_format_supported(screen, PIPE_FORMAT_A8B8G8R8_SRGB,
+ PIPE_TEXTURE_2D, 0,
+ PIPE_BIND_SAMPLER_VIEW, 0) ||
+ screen->is_format_supported(screen, PIPE_FORMAT_B8G8R8A8_SRGB,
+ PIPE_TEXTURE_2D, 0,
+ PIPE_BIND_SAMPLER_VIEW, 0)) {
+ ctx->Extensions.EXT_texture_sRGB = GL_TRUE;
+ ctx->Extensions.EXT_texture_sRGB_decode = GL_TRUE;
+ if (screen->is_format_supported(screen, PIPE_FORMAT_A8B8G8R8_SRGB,
+ PIPE_TEXTURE_2D, 0,
+ PIPE_BIND_RENDER_TARGET, 0) ||
+ screen->is_format_supported(screen, PIPE_FORMAT_B8G8R8A8_SRGB,
+ PIPE_TEXTURE_2D, 0,
+ PIPE_BIND_RENDER_TARGET, 0)) {
+ ctx->Extensions.EXT_framebuffer_sRGB = GL_TRUE;
+ ctx->Const.sRGBCapable = GL_TRUE;
+ }
+ }
+
+ if (screen->is_format_supported(screen, PIPE_FORMAT_R8G8_UNORM,
+ PIPE_TEXTURE_2D, 0,
+ PIPE_BIND_SAMPLER_VIEW, 0)) {
+ ctx->Extensions.ARB_texture_rg = GL_TRUE;
+ }
+
+ /* s3tc support */
+ if (screen->is_format_supported(screen, PIPE_FORMAT_DXT5_RGBA,
+ PIPE_TEXTURE_2D, 0,
+ PIPE_BIND_SAMPLER_VIEW, 0) &&
+ (ctx->Mesa_DXTn ||
+ screen->is_format_supported(screen, PIPE_FORMAT_DXT5_RGBA,
+ PIPE_TEXTURE_2D, 0,
+ PIPE_BIND_RENDER_TARGET, 0))) {
+ ctx->Extensions.EXT_texture_compression_s3tc = GL_TRUE;
+ ctx->Extensions.S3_s3tc = GL_TRUE;
+ }
+
+ /* ycbcr support */
+ if (screen->is_format_supported(screen, PIPE_FORMAT_UYVY,
+ PIPE_TEXTURE_2D, 0,
+ PIPE_BIND_SAMPLER_VIEW, 0) ||
+ screen->is_format_supported(screen, PIPE_FORMAT_YUYV,
+ PIPE_TEXTURE_2D, 0,
+ PIPE_BIND_SAMPLER_VIEW, 0)) {
+ ctx->Extensions.MESA_ycbcr_texture = GL_TRUE;
+ }
+
+ /* GL_EXT_texture_array */
+ if (screen->get_param(screen, PIPE_CAP_ARRAY_TEXTURES)) {
+ ctx->Extensions.EXT_texture_array = GL_TRUE;
+ ctx->Extensions.MESA_texture_array = GL_TRUE;
+ }
+
+ /* GL_ARB_framebuffer_object */
+ if (ctx->Extensions.EXT_packed_depth_stencil) {
+ /* we support always support GL_EXT_framebuffer_blit */
+ ctx->Extensions.ARB_framebuffer_object = GL_TRUE;
+ }
+
+ if (st->pipe->render_condition) {
+ ctx->Extensions.NV_conditional_render = GL_TRUE;
+ }
+
+ if (screen->get_param(screen, PIPE_CAP_INDEP_BLEND_ENABLE)) {
+ ctx->Extensions.EXT_draw_buffers2 = GL_TRUE;
+ }
+
+ if (screen->get_param(screen, PIPE_CAP_INDEP_BLEND_FUNC)) {
+ ctx->Extensions.ARB_draw_buffers_blend = GL_TRUE;
+ }
+
+ /* GL_ARB_half_float_vertex */
+ if (screen->is_format_supported(screen, PIPE_FORMAT_R16G16B16A16_FLOAT,
+ PIPE_BUFFER, 0,
+ PIPE_BIND_VERTEX_BUFFER, 0)) {
+ ctx->Extensions.ARB_half_float_vertex = GL_TRUE;
+ }
+
+ if (screen->get_shader_param(screen, PIPE_SHADER_GEOMETRY, PIPE_SHADER_CAP_MAX_INSTRUCTIONS) > 0) {
+#if 0 /* XXX re-enable when GLSL compiler again supports geometry shaders */
+ ctx->Extensions.ARB_geometry_shader4 = GL_TRUE;
+#endif
+ }
+
+ if (screen->get_param(screen, PIPE_CAP_PRIMITIVE_RESTART)) {
+ ctx->Extensions.NV_primitive_restart = GL_TRUE;
+ }
+
+ if (screen->get_param(screen, PIPE_CAP_DEPTH_CLAMP)) {
+ ctx->Extensions.ARB_depth_clamp = GL_TRUE;
+ }
+
+ if (screen->get_param(screen, PIPE_CAP_SHADER_STENCIL_EXPORT)) {
+ ctx->Extensions.ARB_shader_stencil_export = GL_TRUE;
+ }
+
+ if (screen->get_param(screen, PIPE_CAP_INSTANCED_DRAWING)) {
+ ctx->Extensions.ARB_draw_instanced = GL_TRUE;
+ ctx->Extensions.ARB_instanced_arrays = GL_TRUE;
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 02:05:34 +0000