1 ##########################################################################
3 # Copyright 2008-2010 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
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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
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21 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24 ##########################################################################/
27 """GLX tracing generator."""
30 from stdapi import API
31 from glapi import glapi
32 from glxapi import glxapi
33 from gltrace import GlTracer
34 from dispatch import function_pointer_type, function_pointer_value
37 class GlxTracer(GlTracer):
39 def get_function_address(self, function):
40 return '__%s' % (function.name,)
42 def wrap_ret(self, function, instance):
43 if function.name in ("glXGetProcAddress", "glXGetProcAddressARB"):
44 print ' %s = __unwrap_proc_addr(procName, %s);' % (instance, instance)
47 if __name__ == '__main__':
49 print '#include <stdlib.h>'
50 print '#include <string.h>'
51 print '#include <dlfcn.h>'
53 print '#include "trace_write.hpp"'
55 print '#include "glproc.hpp"'
56 print '#include "glsize.hpp"'
60 print 'static __GLXextFuncPtr __unwrap_proc_addr(const GLubyte * procName, __GLXextFuncPtr procPtr);'
69 print 'static __GLXextFuncPtr __unwrap_proc_addr(const GLubyte * procName, __GLXextFuncPtr procPtr) {'
70 print ' if (!procPtr) {'
71 print ' return procPtr;'
73 for f in api.functions:
74 ptype = function_pointer_type(f)
75 pvalue = function_pointer_value(f)
76 print ' if(!strcmp("%s", (const char *)procName)) {' % f.name
77 print ' %s = (%s)procPtr;' % (pvalue, ptype)
78 print ' return (__GLXextFuncPtr)&%s;' % (f.name,)
80 print ' return procPtr;'
83 print '} /* extern "C" */'