1 ##########################################################################
3 # Copyright 2011 VMware, Inc.
6 # Permission is hereby granted, free of charge, to any person obtaining a copy
7 # of this software and associated documentation files (the "Software"), to deal
8 # in the Software without restriction, including without limitation the rights
9 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 # copies of the Software, and to permit persons to whom the Software is
11 # furnished to do so, subject to the following conditions:
13 # The above copyright notice and this permission notice shall be included in
14 # all copies or substantial portions of the Software.
16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24 ##########################################################################/
27 """CGL tracing generator."""
30 from gltrace import GlTracer
31 from specs.stdapi import Module, API
32 from specs.glapi import glapi
33 from specs.cglapi import cglapi
36 class CglTracer(GlTracer):
38 def isFunctionPublic(self, function):
39 # all OpenGL symbols are visible on MacOSX
42 def traceFunctionImplBody(self, function):
43 if function.name == 'CGLReleaseContext':
44 # Unlike other GL APIs like EGL or GLX, CGL will make the context
45 # not current if it's the current context.
46 print ' if (_CGLGetContextRetainCount(ctx) == 1) {'
47 print ' if (gltrace::releaseContext((uintptr_t)ctx)) {'
48 print ' if (_CGLGetCurrentContext() == ctx) {'
49 print ' gltrace::clearContext();'
54 if function.name == 'CGLDestroyContext':
55 # The same rule applies here about the as for CGLReleaseContext.
56 print ' if (gltrace::releaseContext((uintptr_t)ctx)) {'
57 print ' if (_CGLGetCurrentContext() == ctx) {'
58 print ' gltrace::clearContext();'
62 GlTracer.traceFunctionImplBody(self, function)
64 if function.name == 'CGLCreateContext':
65 print ' if (_result == kCGLNoError) {'
66 print ' gltrace::createContext((uintptr_t)*ctx);'
69 if function.name == 'CGLSetCurrentContext':
70 print ' if (_result == kCGLNoError) {'
71 print ' if (ctx != NULL) {'
72 print ' gltrace::setContext((uintptr_t)ctx);'
74 print ' gltrace::clearContext();'
78 if function.name == 'CGLRetainContext':
79 print ' gltrace::retainContext((uintptr_t)ctx);'
82 if __name__ == '__main__':
84 print '#include <stdlib.h>'
85 print '#include <string.h>'
87 print '#include "trace_writer_local.hpp"'
89 print '// To validate our prototypes'
90 print '#define GL_GLEXT_PROTOTYPES'
92 print '#include "glproc.hpp"'
93 print '#include "glsize.hpp"'
97 module.mergeModule(cglapi)
98 module.mergeModule(glapi)
100 api.addModule(module)