41f9b271b0
ARB_texture_cube_map and EXT_texture_cube_map for ES 2.0 IFF emulation improvements Emscripten build improvements Update zlib to version 1.2.8 Update libpng to version 1.6.3 Update mongoose to version 3.8
293 lines
11 KiB
Python
Executable file
293 lines
11 KiB
Python
Executable file
#!/usr/bin/python -B
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# This exporter is undocumented - REVISIT
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#
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#
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#
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# CodeGen Imports
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from string import Template, upper, replace
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from optparse import OptionParser
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from copy import deepcopy
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import os
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import re
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import sys
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scripts = os.path.dirname(os.path.abspath(__file__))
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sys.path.insert(0, scripts+'/api')
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sys.path.insert(0, scripts+'/regal')
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from ApiUtil import validVersion
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from ApiUtil import outputCode
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from ApiUtil import importAttr
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from ApiUtil import hexValue
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from ApiUtil import toLong
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from ApiUtil import typeIsVoid
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from ApiCodeGen import *
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from Regal import *
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from RegalEnum import *
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from RegalSystem import *
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from RegalContext import *
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from RegalContextInfo import *
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from RegalStatistics import *
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from RegalLookup import *
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from RegalPlugin import *
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from RegalToken import *
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from RegalDispatch import *
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from RegalDispatchCode import *
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from RegalDispatchDebug import *
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from RegalDispatchError import *
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from RegalDispatchEmu import *
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from RegalDispatchGMock import *
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from RegalDispatchLog import *
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from RegalDispatchLoader import *
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from RegalDispatchMissing import *
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from RegalDispatchPpapi import *
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from RegalDispatchStatistics import *
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from RegalDispatchStaticEGL import *
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from RegalDispatchStaticES2 import *
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from RegalDispatchTrace import *
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regalLicense = '''
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/*
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Copyright (c) 2011-2013 NVIDIA Corporation
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Copyright (c) 2011-2013 Cass Everitt
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Copyright (c) 2012-2013 Scott Nations
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Copyright (c) 2012 Mathias Schott
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Copyright (c) 2012-2013 Nigel Stewart
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Copyright (c) 2012-2013 Google Inc.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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Intended formatting conventions:
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$ astyle --style=allman --indent=spaces=2 --indent-switches
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*/
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'''
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emulatedExts = {
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'GL_ARB_draw_buffers': { 'emulatedBy' : 'filt', 'emulatedIf' : '(info->gl_version_major >= 2) || info->gl_nv_draw_buffers'},
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'GL_ARB_multitexture': { 'emulatedBy' : 'filt', 'emulatedIf' : '' },
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'GL_ARB_texture_cube_map': { 'emulatedBy' : 'filt', 'emulatedIf' : '' },
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'GL_ARB_texture_env_combine': { 'emulatedBy' : 'iff', 'emulatedIf' : '' },
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'GL_ARB_texture_env_dot3': { 'emulatedBy' : 'iff', 'emulatedIf' : '' },
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'GL_ARB_texture_storage': { 'emulatedBy' : 'texsto', 'emulatedIf' : '' },
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'GL_ATI_draw_buffers': { 'emulatedBy' : 'filt', 'emulatedIf' : '(info->gl_version_major >= 2) || info->gl_nv_draw_buffers'},
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'GL_EXT_blend_color': { 'emulatedBy' : 'filt', 'emulatedIf' : '' },
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'GL_EXT_blend_subtract': { 'emulatedBy' : 'filt', 'emulatedIf' : '' },
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'GL_EXT_direct_state_access': { 'emulatedBy' : 'dsa', 'emulatedIf' : '' },
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'GL_EXT_framebuffer_blit': { 'emulatedBy' : 'filt', 'emulatedIf' : '(info->gl_version_major >= 3) || info->gl_nv_framebuffer_blit' },
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'GL_EXT_framebuffer_object': { 'emulatedBy' : 'filt', 'emulatedIf' : '' },
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'GL_EXT_texture_cube_map': { 'emulatedBy' : 'filt', 'emulatedIf' : '' },
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'GL_EXT_texture_edge_clamp': { 'emulatedBy' : 'filt', 'emulatedIf' : '' },
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'GL_EXT_texture_env_combine': { 'emulatedBy' : 'iff', 'emulatedIf' : '' },
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'GL_EXT_texture_env_dot3': { 'emulatedBy' : 'iff', 'emulatedIf' : '' },
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'GL_IBM_texture_mirrored_repeat': { 'emulatedBy' : 'filt', 'emulatedIf' : '' },
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'GL_NV_blend_square': { 'emulatedBy' : 'filt', 'emulatedIf' : '' },
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}
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def cmpCategoryName(a,b):
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if a.category==b.category:
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return cmp(a.name,b.name)
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if a.category.startswith('GL_VERSION') and b.category.startswith('GL_VERSION'): return cmp(a.category,b.category)
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if a.category.startswith('GL_VERSION'): return -1
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if b.category.startswith('GL_VERSION'): return 1
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if a.category.startswith('GLX_VERSION') and b.category.startswith('GLX_VERSION'): return cmp(a.category,b.category)
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if a.category.startswith('GLX_VERSION'): return -1
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if b.category.startswith('GLX_VERSION'): return 1
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if a.category.startswith('CGL_VERSION') and b.category.startswith('CGL_VERSION'): return cmp(a.category,b.category)
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if a.category.startswith('CGL_VERSION'): return -1
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if b.category.startswith('CGL_VERSION'): return 1
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return cmp(a.category,b.category)
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def traverse(apis, args):
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for i in range( len( emu ) ) :
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emu[i]['level'] = len( emu ) - 1 - i
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for api in apis:
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# Fixup GL categories
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if api.name=='gl':
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for i in api.functions:
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if len(i.category):
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i.category = i.category.replace('_DEPRECATED','',1)
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else:
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i.category = 'GL_VERSION_%s_%s'%(i.version.split('.')[0],i.version.split('.')[1])
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api.functions.sort(cmpCategoryName)
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if api.name=='gl':
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for i in api.enums:
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if i.name=='defines':
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i.enumerants.sort(cmpCategoryName)
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for i in api.enums:
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if i.name=='defines':
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i.enumerantsByName = sorted(i.enumerants,key=lambda k : k.name)
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for e in api.extensions:
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if e.name in emulatedExts:
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e.emulatedBy = emulatedExts[e.name]['emulatedBy']
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e.emulatedIf = emulatedExts[e.name]['emulatedIf']
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apiHasCtx = api.name == 'gl';
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toRemove = set()
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for function in api.functions:
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# In the database, functions can be disabled one-by-one
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if not getattr(function,'regal',True):
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toRemove.add(function)
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function.loadFunction = True
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function.loadFuncPtrDeclare = True
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function.loadFuncPtrLoad = True
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function.loadGetProcAddress = True
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function.needsContext = apiHasCtx
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for function in toRemove:
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api.functions.remove(function)
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# In the database, typedefs can be disabled one-by-one
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toRemove = set()
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for typedef in api.typedefs:
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if not getattr(typedef,'regal',True):
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toRemove.add(typedef)
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for typedef in toRemove:
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api.typedefs.remove(typedef)
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# Build a dict of default typedef values
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api.defaults = {}
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for i in apis:
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for typedef in i.typedefs:
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if getattr(typedef,'default',None)!=None:
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api.defaults[typedef.name] = typedef.default
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api.defaults['int'] = '0';
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api.defaults['HDC'] = 'NULL';
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api.defaults['HGLRC'] = 'NULL';
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traverseContextInfo(apis,args)
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def generate(apis, args):
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traverse(apis, args)
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generateTraceSource( apis, args )
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generatePublicHeader(apis, args)
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generatePluginSource(apis,args)
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generateDispatchStatistics( apis, args )
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generateStatisticsHeader(apis, args)
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generateStatisticsSource(apis, args)
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generateSource(apis, args)
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generateSystemHeader(apis, args)
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generateEmuSource( apis, args )
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generateDispatchLog( apis, args )
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generateDispatchCode( apis, args )
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generateErrorSource( apis, args )
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generateDebugSource( apis, args )
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generateLoaderSource( apis, args )
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generateMissingSource( apis, args )
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generatePpapiSource( apis, args )
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generateStaticES2Source( apis, args )
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generateStaticEGLSource( apis, args )
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generateDispatchHeader(apis, args)
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generateContextHeader(apis, args)
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generateContextSource(apis, args)
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generateContextInfoHeader(apis, args)
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generateContextInfoSource(apis, args)
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generateLookupSource(apis, args)
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generateLookupHeader(apis, args)
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generateTokenSource(apis, args)
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generateTokenHeader(apis, args)
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generateEnumHeader(apis, args)
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generateGMockHeader(apis, args)
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generateGmockSource(apis, args)
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additional_exports = ['RegalSetErrorCallback', 'RegalShareContext', 'RegalMakeCurrent', 'RegalDestroyContext']
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generateDefFile( apis, args, additional_exports)
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##############################################################################################
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def main():
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parser = OptionParser()
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parser.add_option('-a', '--api', dest = 'apis', metavar = 'API VERSION', action = 'append', nargs = 2, help = 'generate loader for API and VERSION')
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parser.add_option('-c', '--copyright', dest = 'copyright', action = 'store_true', help = 'include copyright notice')
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parser.add_option( '--outdir', dest = 'outdir', metavar = 'DIR', help = 'output directory')
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parser.set_defaults(apis = [])
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(options, args) = parser.parse_args()
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if not len(options.apis):
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parser.error('Specify an api.\n See Export.py --help')
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if not options.outdir:
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parser.error('Specify output directory.\n See Export.py --help')
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apis = []
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for apiItem in options.apis:
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# Some fakery for gles - use the gl database
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if apiItem[0]=='gles':
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api = deepcopy(importAttr('gl'))
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api.name = 'gles'
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else:
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api = importAttr(apiItem[0])
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api.version = float(apiItem[1])
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api.name = '%s' % apiItem[0]
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apis.append(api)
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class Args(object) : pass
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genArgs = Args()
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genArgs.copyright = ''
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if options.copyright:
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genArgs.copyright = copyrightMessage
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genArgs.license = regalLicense
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genArgs.generated = autoGeneratedMessage
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genArgs.srcdir = options.outdir + '/src/regal'
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genArgs.testdir = options.outdir + '/tests'
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genArgs.incdir = options.outdir + '/include/GL'
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for path in (genArgs.incdir, genArgs.srcdir):
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if not os.path.exists(path):
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os.makedirs(path)
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print 'Directory created: %s' % path
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generate(apis, genArgs)
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if __name__ == '__main__':
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main()
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