1 ##########################################################################
3 # Copyright 2008-2009 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 """WGL tracing code generator."""
30 from stdapi import API
31 from glapi import glapi
32 from wglapi import wglapi
33 from dispatch import function_pointer_type, function_pointer_value
34 from gltrace import GlTracer
38 class WglTracer(GlTracer):
40 def get_function_address(self, function):
41 return '__%s' % (function.name,)
43 def wrap_ret(self, function, instance):
44 GlTracer.wrap_ret(self, function, instance)
46 if function.name == "wglGetProcAddress":
47 print ' if (%s) {' % instance
49 func_dict = dict([(f.name, f) for f in glapi.functions + wglapi.functions])
51 def handle_case(function_name):
52 f = func_dict[function_name]
53 ptype = function_pointer_type(f)
54 pvalue = function_pointer_value(f)
55 print ' %s = (%s)%s;' % (pvalue, ptype, instance)
56 print ' %s = (%s)&%s;' % (instance, function.type, f.name);
59 print ' OS::DebugMessage("apitrace: unknown function \\"%s\\"\\n", lpszProc);'
61 string_switch('lpszProc', func_dict.keys(), handle_case, handle_default)
65 if __name__ == '__main__':
67 print '#define _GDI32_'
69 print '#include <string.h>'
70 print '#include <windows.h>'
72 print '#include "trace_write.hpp"'
73 print '#include "os.hpp"'
76 static HINSTANCE g_hDll = NULL;
79 __getPublicProcAddress(LPCSTR lpProcName)
82 char szDll[MAX_PATH] = {0};
84 if (!GetSystemDirectoryA(szDll, MAX_PATH)) {
88 strcat(szDll, "\\\\opengl32.dll");
90 g_hDll = LoadLibraryA(szDll);
96 return GetProcAddress(g_hDll, lpProcName);
100 print '// To validate our prototypes'
101 print '#define GL_GLEXT_PROTOTYPES'
102 print '#define WGL_GLXEXT_PROTOTYPES'
104 print '#include "glproc.hpp"'
105 print '#include "glsize.hpp"'
111 tracer.trace_api(api)