Merge "Import GL registry from upstream @r26448."

This commit is contained in:
Jesse Hall 2014-05-19 23:49:07 +00:00 committed by Android (Google) Code Review
commit 0abc6e904a
4 changed files with 45481 additions and 0 deletions

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#!/usr/bin/env python
#
# Copyright (c) 2013-2014 The Khronos Group Inc.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and/or associated documentation files (the
# "Materials"), to deal in the Materials without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Materials, and to
# permit persons to whom the Materials are furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Materials.
#
# THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
import sys, time, pdb, string, cProfile
from reg import *
# debug - start header generation in debugger
# dump - dump registry after loading
# profile - enable Python profiling
# protect - whether to use #ifndef protections
# registry <filename> - use specified XML registry instead of gl.xml
# target - string name of target header, or all targets if None
# timeit - time length of registry loading & header generation
# validate - validate return & parameter group tags against <group>
debug = False
dump = False
profile = False
protect = True
target = None
timeit = False
validate= False
# Default input / log files
errFilename = None
diagFilename = 'diag.txt'
regFilename = 'gl.xml'
if __name__ == '__main__':
i = 1
while (i < len(sys.argv)):
arg = sys.argv[i]
i = i + 1
if (arg == '-debug'):
write('Enabling debug (-debug)', file=sys.stderr)
debug = True
elif (arg == '-dump'):
write('Enabling dump (-dump)', file=sys.stderr)
dump = True
elif (arg == '-noprotect'):
write('Disabling inclusion protection in output headers', file=sys.stderr)
protect = False
elif (arg == '-profile'):
write('Enabling profiling (-profile)', file=sys.stderr)
profile = True
elif (arg == '-registry'):
regFilename = sys.argv[i]
i = i+1
write('Using registry ', regFilename, file=sys.stderr)
elif (arg == '-time'):
write('Enabling timing (-time)', file=sys.stderr)
timeit = True
elif (arg == '-validate'):
write('Enabling group validation (-validate)', file=sys.stderr)
validate = True
elif (arg[0:1] == '-'):
write('Unrecognized argument:', arg, file=sys.stderr)
exit(1)
else:
target = arg
write('Using target', target, file=sys.stderr)
# Simple timer functions
startTime = None
def startTimer():
global startTime
startTime = time.clock()
def endTimer(msg):
global startTime
endTime = time.clock()
if (timeit):
write(msg, endTime - startTime)
startTime = None
# Load & parse registry
reg = Registry()
startTimer()
tree = etree.parse(regFilename)
endTimer('Time to make ElementTree =')
startTimer()
reg.loadElementTree(tree)
endTimer('Time to parse ElementTree =')
if (validate):
reg.validateGroups()
if (dump):
write('***************************************')
write('Performing Registry dump to regdump.txt')
write('***************************************')
reg.dumpReg(filehandle = open('regdump.txt','w'))
# Turn a list of strings into a regexp string matching exactly those strings
def makeREstring(list):
return '^(' + '|'.join(list) + ')$'
# These are "mandatory" OpenGL ES 1 extensions, to
# be included in the core GLES/gl.h header.
es1CoreList = [
'GL_OES_read_format',
'GL_OES_compressed_paletted_texture',
'GL_OES_point_size_array',
'GL_OES_point_sprite'
]
# Descriptive names for various regexp patterns used to select
# versions and extensions
allVersions = allExtensions = '.*'
noVersions = noExtensions = None
gl12andLaterPat = '1\.[2-9]|[234]\.[0-9]'
gles2onlyPat = '2\.[0-9]'
gles2and30Pat = '2\.[0-9]|3.0'
gles2and30and31Pat = '2.[0-9]|3.[01]'
es1CorePat = makeREstring(es1CoreList)
# Extensions in old glcorearb.h but not yet tagged accordingly in gl.xml
glCoreARBPat = None
glx13andLaterPat = '1\.[3-9]'
# Copyright text prefixing all headers (list of strings).
prefixStrings = [
'/*',
'** Copyright (c) 2013-2014 The Khronos Group Inc.',
'**',
'** Permission is hereby granted, free of charge, to any person obtaining a',
'** copy of this software and/or associated documentation files (the',
'** "Materials"), to deal in the Materials without restriction, including',
'** without limitation the rights to use, copy, modify, merge, publish,',
'** distribute, sublicense, and/or sell copies of the Materials, and to',
'** permit persons to whom the Materials are furnished to do so, subject to',
'** the following conditions:',
'**',
'** The above copyright notice and this permission notice shall be included',
'** in all copies or substantial portions of the Materials.',
'**',
'** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,',
'** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF',
'** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.',
'** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY',
'** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,',
'** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE',
'** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.',
'*/',
'/*',
'** This header is generated from the Khronos OpenGL / OpenGL ES XML',
'** API Registry. The current version of the Registry, generator scripts',
'** used to make the header, and the header can be found at',
'** http://www.opengl.org/registry/',
'**',
'** Khronos $' + 'Revision$ on $' + 'Date$',
'*/',
''
]
# glext.h / glcorearb.h define calling conventions inline (no GL *platform.h)
glExtPlatformStrings = [
'#if defined(_WIN32) && !defined(APIENTRY) && !defined(__CYGWIN__) && !defined(__SCITECH_SNAP__)',
'#ifndef WIN32_LEAN_AND_MEAN',
'#define WIN32_LEAN_AND_MEAN 1',
'#endif',
'#include <windows.h>',
'#endif',
'',
'#ifndef APIENTRY',
'#define APIENTRY',
'#endif',
'#ifndef APIENTRYP',
'#define APIENTRYP APIENTRY *',
'#endif',
'#ifndef GLAPI',
'#define GLAPI extern',
'#endif',
''
]
glCorearbPlatformStrings = glExtPlatformStrings + [
'/* glcorearb.h is for use with OpenGL core profile implementations.',
'** It should should be placed in the same directory as gl.h and',
'** included as <GL/glcorearb.h>.',
'**',
'** glcorearb.h includes only APIs in the latest OpenGL core profile',
'** implementation together with APIs in newer ARB extensions which ',
'** can be supported by the core profile. It does not, and never will',
'** include functionality removed from the core profile, such as',
'** fixed-function vertex and fragment processing.',
'**',
'** Do not #include both <GL/glcorearb.h> and either of <GL/gl.h> or',
'** <GL/glext.h> in the same source file.',
'*/',
''
]
# wglext.h needs Windows include
wglPlatformStrings = [
'#if defined(_WIN32) && !defined(APIENTRY) && !defined(__CYGWIN__) && !defined(__SCITECH_SNAP__)',
'#define WIN32_LEAN_AND_MEAN 1',
'#include <windows.h>',
'#endif',
'',
]
# GLES 1/2/3 core .h have separate *platform.h files to define calling conventions
gles1PlatformStrings = [ '#include <GLES/glplatform.h>', '' ]
gles2PlatformStrings = [ '#include <GLES2/gl2platform.h>', '' ]
gles3PlatformStrings = [ '#include <GLES3/gl3platform.h>', '' ]
eglPlatformStrings = [ '#include <EGL/eglplatform.h>', '' ]
# GLES 1/2 extension .h have small addition to calling convention headers
gles1ExtPlatformStrings = gles2ExtPlatformStrings = [
'#ifndef GL_APIENTRYP',
'#define GL_APIENTRYP GL_APIENTRY*',
'#endif',
''
]
# Insert generation date in a comment for headers not having *GLEXT_VERSION macros
genDateCommentString = [
format("/* Generated on date %s */" % time.strftime("%Y%m%d")),
''
]
# GL_GLEXT_VERSION is defined only in glext.h
glextVersionStrings = [
format("#define GL_GLEXT_VERSION %s" % time.strftime("%Y%m%d")),
''
]
# WGL_WGLEXT_VERSION is defined only in wglext.h
wglextVersionStrings = [
format("#define WGL_WGLEXT_VERSION %s" % time.strftime("%Y%m%d")),
''
]
# GLX_GLXEXT_VERSION is defined only in glxext.h
glxextVersionStrings = [
format("#define GLX_GLXEXT_VERSION %s" % time.strftime("%Y%m%d")),
''
]
# EGL_EGLEXT_VERSION is defined only in eglext.h
eglextVersionStrings = [
format("#define EGL_EGLEXT_VERSION %s" % time.strftime("%Y%m%d")),
''
]
# Defaults for generating re-inclusion protection wrappers (or not)
protectFile = protect
protectFeature = protect
protectProto = protect
buildList = [
# GL API 1.2+ + extensions - GL/glext.h
CGeneratorOptions(
filename = 'GL/glext.h',
apiname = 'gl',
profile = 'compatibility',
versions = allVersions,
emitversions = gl12andLaterPat,
defaultExtensions = 'gl', # Default extensions for GL
addExtensions = None,
removeExtensions = None,
prefixText = prefixStrings + glExtPlatformStrings + glextVersionStrings,
genFuncPointers = True,
protectFile = protectFile,
protectFeature = protectFeature,
protectProto = protectProto,
protectProtoStr = 'GL_GLEXT_PROTOTYPES',
apicall = 'GLAPI ',
apientry = 'APIENTRY ',
apientryp = 'APIENTRYP '),
# GL core profile + extensions - GL/glcorearb.h
CGeneratorOptions(
filename = 'GL/glcorearb.h',
apiname = 'gl',
profile = 'core',
versions = allVersions,
emitversions = allVersions,
defaultExtensions = 'glcore', # Default extensions for GL core profile (only)
addExtensions = glCoreARBPat,
removeExtensions = None,
prefixText = prefixStrings + glCorearbPlatformStrings,
genFuncPointers = True,
protectFile = protectFile,
protectFeature = protectFeature,
protectProto = protectProto,
protectProtoStr = 'GL_GLEXT_PROTOTYPES',
apicall = 'GLAPI ',
apientry = 'APIENTRY ',
apientryp = 'APIENTRYP '),
# GLES 1.x API + mandatory extensions - GLES/gl.h (no function pointers)
CGeneratorOptions(
filename = 'GLES/gl.h',
apiname = 'gles1',
profile = 'common',
versions = allVersions,
emitversions = allVersions,
defaultExtensions = None, # No default extensions
addExtensions = es1CorePat, # Add mandatory ES1 extensions in GLES1/gl.h
removeExtensions = None,
prefixText = prefixStrings + gles1PlatformStrings + genDateCommentString,
genFuncPointers = False,
protectFile = protectFile,
protectFeature = protectFeature,
protectProto = False, # Core ES API functions are in the static link libraries
protectProtoStr = 'GL_GLEXT_PROTOTYPES',
apicall = 'GL_API ',
apientry = 'GL_APIENTRY ',
apientryp = 'GL_APIENTRYP '),
# GLES 1.x extensions - GLES/glext.h
CGeneratorOptions(
filename = 'GLES/glext.h',
apiname = 'gles1',
profile = 'common',
versions = allVersions,
emitversions = noVersions,
defaultExtensions = 'gles1', # Default extensions for GLES 1
addExtensions = None,
removeExtensions = es1CorePat, # Remove mandatory ES1 extensions in GLES1/glext.h
prefixText = prefixStrings + gles1ExtPlatformStrings + genDateCommentString,
genFuncPointers = True,
protectFile = protectFile,
protectFeature = protectFeature,
protectProto = protectProto,
protectProtoStr = 'GL_GLEXT_PROTOTYPES',
apicall = 'GL_API ',
apientry = 'GL_APIENTRY ',
apientryp = 'GL_APIENTRYP '),
# GLES 2.0 API - GLES2/gl2.h (no function pointers)
CGeneratorOptions(
filename = 'GLES2/gl2.h',
apiname = 'gles2',
profile = 'common',
versions = gles2onlyPat,
emitversions = allVersions,
defaultExtensions = None, # No default extensions
addExtensions = None,
removeExtensions = None,
prefixText = prefixStrings + gles2PlatformStrings + genDateCommentString,
genFuncPointers = False,
protectFile = protectFile,
protectFeature = protectFeature,
protectProto = False, # Core ES API functions are in the static link libraries
protectProtoStr = 'GL_GLEXT_PROTOTYPES',
apicall = 'GL_APICALL ',
apientry = 'GL_APIENTRY ',
apientryp = 'GL_APIENTRYP '),
# GLES 3.1 / 3.0 / 2.0 extensions - GLES2/gl2ext.h
CGeneratorOptions(
filename = 'GLES2/gl2ext.h',
apiname = 'gles2',
profile = 'common',
versions = gles2onlyPat,
emitversions = None,
defaultExtensions = 'gles2', # Default extensions for GLES 2
addExtensions = None,
removeExtensions = None,
prefixText = prefixStrings + gles2ExtPlatformStrings + genDateCommentString,
genFuncPointers = True,
protectFile = protectFile,
protectFeature = protectFeature,
protectProto = protectProto,
protectProtoStr = 'GL_GLEXT_PROTOTYPES',
apicall = 'GL_APICALL ',
apientry = 'GL_APIENTRY ',
apientryp = 'GL_APIENTRYP '),
# GLES 3.1 API - GLES3/gl31.h (no function pointers)
CGeneratorOptions(
filename = 'GLES3/gl31.h',
apiname = 'gles2',
profile = 'common',
versions = gles2and30and31Pat,
emitversions = allVersions,
defaultExtensions = None, # No default extensions
addExtensions = None,
removeExtensions = None,
prefixText = prefixStrings + gles3PlatformStrings + genDateCommentString,
genFuncPointers = False,
protectFile = protectFile,
protectFeature = protectFeature,
protectProto = False, # Core ES API functions are in the static link libraries
protectProtoStr = 'GL_GLEXT_PROTOTYPES',
apicall = 'GL_APICALL ',
apientry = 'GL_APIENTRY ',
apientryp = 'GL_APIENTRYP '),
# GLES 3.0 API - GLES3/gl3.h (no function pointers)
CGeneratorOptions(
filename = 'GLES3/gl3.h',
apiname = 'gles2',
profile = 'common',
versions = gles2and30Pat,
emitversions = allVersions,
defaultExtensions = None, # No default extensions
addExtensions = None,
removeExtensions = None,
prefixText = prefixStrings + gles3PlatformStrings + genDateCommentString,
genFuncPointers = False,
protectFile = protectFile,
protectFeature = protectFeature,
protectProto = False, # Core ES API functions are in the static link libraries
protectProtoStr = 'GL_GLEXT_PROTOTYPES',
apicall = 'GL_APICALL ',
apientry = 'GL_APIENTRY ',
apientryp = 'GL_APIENTRYP '),
# EGL API - EGL/egl.h (no function pointers, yet @@@)
CGeneratorOptions(
filename = 'EGL/egl.h',
apiname = 'egl',
profile = None,
versions = allVersions,
emitversions = allVersions,
defaultExtensions = None, # No default extensions
addExtensions = None,
removeExtensions = None,
prefixText = prefixStrings + eglPlatformStrings + genDateCommentString,
genFuncPointers = False,
protectFile = protectFile,
protectFeature = protectFeature,
protectProto = False,
protectProtoStr = 'EGL_EGLEXT_PROTOTYPES',
apicall = 'EGLAPI ',
apientry = 'EGLAPIENTRY ',
apientryp = 'EGLAPIENTRYP '),
# EGL extensions - EGL/eglext.h (no function pointers, yet @@@)
CGeneratorOptions(
filename = 'EGL/eglext.h',
apiname = 'egl',
profile = None,
versions = allVersions,
emitversions = None,
defaultExtensions = 'egl', # Default extensions for EGL
addExtensions = None,
removeExtensions = None,
prefixText = prefixStrings + eglPlatformStrings + eglextVersionStrings,
genFuncPointers = True,
protectFile = protectFile,
protectFeature = protectFeature,
protectProto = protectProto,
protectProtoStr = 'EGL_EGLEXT_PROTOTYPES',
apicall = 'EGLAPI ',
apientry = 'EGLAPIENTRY ',
apientryp = 'EGLAPIENTRYP '),
# GLX 1.* API - GL/glx.h
CGeneratorOptions(
filename = 'GL/glx.h',
apiname = 'glx',
profile = None,
versions = allVersions,
emitversions = allVersions,
defaultExtensions = None, # No default extensions
addExtensions = None,
removeExtensions = None,
# add glXPlatformStrings?
prefixText = prefixStrings + genDateCommentString,
genFuncPointers = True,
protectFile = protectFile,
protectFeature = protectFeature,
protectProto = protectProto,
protectProtoStr = 'GLX_GLXEXT_PROTOTYPES',
apicall = '',
apientry = '',
apientryp = ' *'),
# GLX 1.3+ API + extensions - GL/glxext.h (no function pointers, yet @@@)
CGeneratorOptions(
filename = 'GL/glxext.h',
apiname = 'glx',
profile = None,
versions = allVersions,
emitversions = glx13andLaterPat,
defaultExtensions = 'glx', # Default extensions for GLX
addExtensions = None,
removeExtensions = None,
# add glXPlatformStrings?
prefixText = prefixStrings + glxextVersionStrings,
genFuncPointers = True,
protectFile = protectFile,
protectFeature = protectFeature,
protectProto = protectProto,
protectProtoStr = 'GLX_GLXEXT_PROTOTYPES',
apicall = '',
apientry = '',
apientryp = ' *'),
# WGL API + extensions - GL/wgl.h (no function pointers, yet @@@)
CGeneratorOptions(
filename = 'GL/wgl.h',
apiname = 'wgl',
profile = None,
versions = allVersions,
emitversions = allVersions,
defaultExtensions = 'wgl', # Default extensions for WGL
addExtensions = None,
removeExtensions = None,
prefixText = prefixStrings + wglPlatformStrings + genDateCommentString,
genFuncPointers = True,
protectFile = protectFile,
protectFeature = protectFeature,
protectProto = protectProto,
protectProtoStr = 'WGL_WGLEXT_PROTOTYPES',
apicall = '',
apientry = 'WINAPI ',
apientryp = 'WINAPI * '),
# WGL extensions - GL/wglext.h (no function pointers, yet @@@)
CGeneratorOptions(
filename = 'GL/wglext.h',
apiname = 'wgl',
profile = None,
versions = allVersions,
emitversions = None,
defaultExtensions = 'wgl', # Default extensions for WGL
addExtensions = None,
removeExtensions = None,
prefixText = prefixStrings + wglPlatformStrings + wglextVersionStrings,
genFuncPointers = True,
protectFile = protectFile,
protectFeature = protectFeature,
protectProto = protectProto,
protectProtoStr = 'WGL_WGLEXT_PROTOTYPES',
apicall = '',
apientry = 'WINAPI ',
apientryp = 'WINAPI * '),
# End of list
None
]
# create error/warning & diagnostic files
if (errFilename):
errWarn = open(errFilename,'w')
else:
errWarn = sys.stderr
diag = open(diagFilename, 'w')
def genHeaders():
# Loop over targets, building each
generated = 0
for genOpts in buildList:
if (genOpts == None):
break
if (target and target != genOpts.filename):
# write('*** Skipping', genOpts.filename)
continue
write('*** Building', genOpts.filename)
generated = generated + 1
startTimer()
gen = COutputGenerator(errFile=errWarn,
warnFile=errWarn,
diagFile=diag)
reg.setGenerator(gen)
reg.apiGen(genOpts)
write('** Generated', genOpts.filename)
endTimer('Time to generate ' + genOpts.filename + ' =')
if (target and generated == 0):
write('Failed to generate target:', target)
if (debug):
pdb.run('genHeaders()')
elif (profile):
import cProfile, pstats
cProfile.run('genHeaders()', 'profile.txt')
p = pstats.Stats('profile.txt')
p.strip_dirs().sort_stats('time').print_stats(50)
else:
genHeaders()

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opengl/tools/glgen2/registry/gl.xml Executable file

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