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-rw-r--r--dispatch/glproc.py176
1 files changed, 140 insertions, 36 deletions
diff --git a/dispatch/glproc.py b/dispatch/glproc.py
index 5b6f707c..f26a4f7d 100644
--- a/dispatch/glproc.py
+++ b/dispatch/glproc.py
@@ -29,6 +29,8 @@ covers all the functions we support.
"""
+import sys
+
from dispatch import Dispatcher
import specs.stdapi as stdapi
from specs.glapi import glapi
@@ -36,7 +38,6 @@ from specs.glxapi import glxapi
from specs.wglapi import wglapi
from specs.cglapi import cglapi
from specs.eglapi import eglapi
-from specs.glesapi import glesapi
# See http://www.opengl.org/registry/ABI/
@@ -491,78 +492,181 @@ public_symbols.update([
class GlDispatcher(Dispatcher):
- def header(self):
- print '''
-#if defined(_WIN32)
-extern HMODULE _libGlHandle;
-#else
-extern void * _libGlHandle;
-#endif
-
-void * _getPublicProcAddress(const char *procName);
-void * _getPrivateProcAddress(const char *procName);
-'''
-
def isFunctionPublic(self, module, function):
return function.name in public_symbols or function.name.startswith('CGL')
+ def getProcAddressName(self, module, function):
+ if self.isFunctionPublic(module, function):
+ return '_getPublicProcAddress'
+ else:
+ return '_getPrivateProcAddress'
+
def failFunction(self, function):
- # We fake this when they are not available
- if function.name in ('glGetObjectLabel', 'glGetObjectPtrLabel', 'glGetObjectLabelEXT'):
+ # We fake these when they are not available
+ if sys.platform == 'darwin':
+ # Fallback to EXT_debug_label on MacOSX, some enums need to be translated.
+ if function.name in ('glObjectLabel', 'glObjectLabelKHR'):
+ print r' if (translateDebugLabelIdentifier(identifier)) {'
+ print r' _glLabelObjectEXT(identifier, name, length < 0 ? 0 : length, length == 0 ? "" : label);'
+ print r' return;'
+ print r' }'
+ if function.name in ('glGetObjectLabel', 'glGetObjectLabelKHR'):
+ print r' if (translateDebugLabelIdentifier(identifier)) {'
+ print r' _glGetObjectLabelEXT(identifier, name, bufSize, length, label);'
+ print r' return;'
+ print r' }'
+ if function.name in (
+ # GL_KHR_debug
+ 'glDebugMessageControl',
+ 'glDebugMessageInsert',
+ 'glDebugMessageCallback',
+ 'glPushDebugGroup',
+ 'glPopDebugGroup',
+ 'glObjectLabel',
+ 'glObjectPtrLabel',
+ # GL_KHR_debug (OpenGL ES)
+ 'glDebugMessageControlKHR',
+ 'glDebugMessageInsertKHR',
+ 'glDebugMessageCallbackKHR',
+ 'glPushDebugGroupKHR',
+ 'glPopDebugGroupKHR',
+ 'glObjectLabelKHR',
+ 'glObjectPtrLabelKHR',
+ # GL_ARB_debug_output
+ 'glDebugMessageControlARB',
+ 'glDebugMessageInsertARB',
+ 'glDebugMessageCallbackARB',
+ # GL_AMD_debug_output
+ 'glDebugMessageEnableAMD',
+ 'glDebugMessageInsertAMD',
+ 'glDebugMessageCallbackAMD',
+ # GL_EXT_debug_label
+ 'glLabelObjectEXT',
+ # GL_EXT_debug_marker
+ 'glInsertEventMarkerEXT',
+ 'glPushGroupMarkerEXT',
+ 'glPopGroupMarkerEXT',
+ ):
+ return
+ if function.name.startswith('glGetObjectLabel'):
print r' if (length != 0) *length = 0;'
print r' if (label != 0 && bufSize > 0) *label = 0;'
return
- if function.name in ('glGetDebugMessageLog', 'glGetDebugMessageLogARB'):
- print r' if (sources != 0) *sources = 0;'
- print r' if (types != 0) *types = 0;'
+ if function.name == 'glGetDebugMessageLogAMD':
+ print r' if (categories != 0) *categories = 0;'
print r' if (ids != 0) *ids = 0;'
print r' if (severities != 0) *severities = 0;'
print r' if (lengths != 0) *lengths = 0;'
- print r' if (messageLog != 0 && bufsize > 0) *messageLog = 0;'
+ print r' if (message != 0 && bufsize > 0) *message = 0;'
+ print r' return 0;'
return
- if function.name in ('glGetDebugMessageLogAMD'):
- print r' if (categories != 0) *categories = 0;'
+ if function.name.startswith('glGetDebugMessageLog'):
+ print r' if (sources != 0) *sources = 0;'
+ print r' if (types != 0) *types = 0;'
print r' if (ids != 0) *ids = 0;'
print r' if (severities != 0) *severities = 0;'
print r' if (lengths != 0) *lengths = 0;'
- print r' if (message != 0 && bufsize > 0) *message = 0;'
+ print r' if (messageLog != 0 && bufsize > 0) *messageLog = 0;'
+ print r' return 0;'
return
Dispatcher.failFunction(self, function)
if __name__ == '__main__':
+ decl, impl = sys.argv[1:]
+
+ sys.stdout = open(decl, 'wt')
+ print
+ print '#pragma once'
print
- print '#ifndef _GLPROC_HPP_'
- print '#define _GLPROC_HPP_'
- print
print '#include "glimports.hpp"'
- print '#include "os.hpp"'
print
- dispatcher = GlDispatcher()
+ print '#if defined(_WIN32)'
+ print 'extern HMODULE _libGlHandle;'
+ print '#else'
+ print 'extern void * _libGlHandle;'
+ print '#endif'
print
- dispatcher.header()
+ print 'void * _getPublicProcAddress(const char *procName);'
+ print 'void * _getPrivateProcAddress(const char *procName);'
print
- dispatcher.dispatchModule(eglapi)
+ dispatcher = GlDispatcher()
+ print
+ dispatcher.dispatchModuleDecl(eglapi)
print
print '#if defined(_WIN32)'
print
- dispatcher.dispatchModule(wglapi)
+ dispatcher.dispatchModuleDecl(wglapi)
print
print '#elif defined(__APPLE__)'
print
- dispatcher.dispatchModule(cglapi)
+ dispatcher.dispatchModuleDecl(cglapi)
print
print '#elif defined(HAVE_X11)'
print
- dispatcher.dispatchModule(glxapi)
+ dispatcher.dispatchModuleDecl(glxapi)
print
print '#endif'
print
- dispatcher.dispatchModule(glapi)
- print
- dispatcher.dispatchModule(glesapi)
+ dispatcher.dispatchModuleDecl(glapi)
print
- print '#endif /* !_GLPROC_HPP_ */'
+ sys.stdout = open(impl, 'wt')
+ print
+ print '#include "glproc.hpp"'
+ print '#include "os.hpp"'
+ print
+ dispatcher = GlDispatcher()
+ print
+ dispatcher.dispatchModuleImpl(eglapi)
+ print
+ print '#if defined(_WIN32)'
+ print
+ dispatcher.dispatchModuleImpl(wglapi)
+ print
+ print '#elif defined(__APPLE__)'
+ print
+ print 'static inline bool'
+ print 'translateDebugLabelIdentifier(GLenum & identifier)'
+ print '{'
+ print ' switch (identifier) {'
+ print ' case GL_TEXTURE:'
+ print ' case GL_FRAMEBUFFER:'
+ print ' case GL_RENDERBUFFER:'
+ print ' case GL_SAMPLER:'
+ print ' case GL_TRANSFORM_FEEDBACK:'
+ print ' return true;'
+ print ' case GL_BUFFER:'
+ print ' identifier = GL_BUFFER_OBJECT_EXT;'
+ print ' return true;'
+ print ' case GL_SHADER:'
+ print ' identifier = GL_SHADER_OBJECT_EXT;'
+ print ' return true;'
+ print ' case GL_PROGRAM:'
+ print ' identifier = GL_PROGRAM_OBJECT_EXT;'
+ print ' return true;'
+ print ' case GL_VERTEX_ARRAY:'
+ print ' identifier = GL_VERTEX_ARRAY_OBJECT_EXT;'
+ print ' return true;'
+ print ' case GL_QUERY:'
+ print ' identifier = GL_QUERY_OBJECT_EXT;'
+ print ' return true;'
+ print ' case GL_PROGRAM_PIPELINE:'
+ print ' identifier = GL_PROGRAM_PIPELINE_OBJECT_EXT;'
+ print ' return true;'
+ print ' default:'
+ print ' return false;'
+ print ' }'
+ print '}'
+ print
+ dispatcher.dispatchModuleImpl(cglapi)
+ print
+ print '#elif defined(HAVE_X11)'
+ print
+ dispatcher.dispatchModuleImpl(glxapi)
+ print
+ print '#endif'
+ print
+ dispatcher.dispatchModuleImpl(glapi)
print
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