VirtualBox

source: vbox/trunk/src/VBox/Additions/common/crOpenGL/windows_getprocaddress.py@ 47918

Last change on this file since 47918 was 43647, checked in by vboxsync, 12 years ago

crOpenGL: generate omitted aliaces for GetProcAddress

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 5.7 KB
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1# Copyright (c) 2001, Stanford University
2# All rights reserved.
3#
4# See the file LICENSE.txt for information on redistributing this software.
5
6import sys
7
8import apiutil
9
10apiutil.CopyrightC()
11
12print """
13/* DO NOT EDIT - THIS FILE GENERATED BY THE getprocaddress.py SCRIPT */
14#include "chromium.h"
15#include "cr_string.h"
16#include "cr_version.h"
17#include "stub.h"
18#include "icd_drv.h"
19#include "cr_gl.h"
20#include "cr_error.h"
21
22#ifdef WINDOWS
23#pragma warning( disable: 4055 )
24#endif
25
26"""
27
28print """
29struct name_address {
30 const char *name;
31 CR_PROC address;
32};
33
34PROC WINAPI wglGetProcAddress_prox( LPCSTR name );
35
36static struct name_address functions[] = {
37"""
38
39
40keys = apiutil.GetAllFunctionsAndOmittedAliases(sys.argv[1]+"/APIspec.txt")
41for func_name in keys:
42 if "Chromium" == apiutil.Category(func_name):
43 continue
44 if "VBox" == apiutil.Category(func_name):
45 continue
46 if func_name == "BoundsInfoCR":
47 continue
48 if "GL_chromium" == apiutil.Category(func_name):
49 pass #continue
50
51 # alias is the function we're aliasing
52 proc_name = func_name
53 if "omit" in apiutil.ChromiumProps(func_name):
54 alias = apiutil.Alias(func_name)
55 if alias:
56 proc_name = alias
57
58 wrap = apiutil.GetCategoryWrapper(func_name)
59 name = "gl" + func_name
60 address = "cr_gl" + proc_name
61 if wrap:
62 print '#ifdef CR_%s' % wrap
63 print '\t{ "%s", (CR_PROC) %s },' % (name, address)
64 if wrap:
65 print '#endif'
66
67
68print "\t/* Chromium binding/glue functions */"
69
70for func_name in keys:
71 if (func_name == "Writeback" or
72 func_name == "BoundsInfoCR" or
73 func_name == "GetUniformsLocations"):
74 continue
75 if apiutil.Category(func_name) == "Chromium":
76 print '\t{ "cr%s", (CR_PROC) cr%s },' % (func_name, func_name)
77
78print "\t/* Windows ICD functions */"
79
80for func_name in ( "CopyContext",
81 "CreateContext",
82 "CreateLayerContext",
83 "DeleteContext",
84 "DescribeLayerPlane",
85 "DescribePixelFormat",
86 "GetLayerPaletteEntries",
87 "RealizeLayerPalette",
88 "SetLayerPaletteEntries",
89 "SetPixelFormat",
90 "ShareLists",
91 "SwapBuffers",
92 "SwapLayerBuffers",
93 "ReleaseContext",
94 "SetContext",
95 "ValidateVersion"):
96 print '\t{ "Drv%s", (CR_PROC) Drv%s },' % (func_name, func_name)
97
98print '\t{ "DrvGetProcAddress", (CR_PROC) wglGetProcAddress_prox },'
99
100print """
101 { NULL, NULL }
102};
103
104extern const GLubyte * WINAPI wglGetExtensionsStringEXT_prox(void);
105extern const GLubyte * WINAPI wglGetExtensionsStringARB_prox(HDC hdc);
106extern BOOL WINAPI wglChoosePixelFormatEXT_prox(HDC hdc, const int *piAttributes, const FLOAT *pfAttributes, UINT nMaxFormats, int *piFormats, UINT *nNumFormats);
107extern BOOL WINAPI wglGetPixelFormatAttribivEXT_prox(HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, int *piAttributes, int *pValues);
108extern BOOL WINAPI wglGetPixelFormatAttribfvEXT_prox(HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, int *piAttributes, float *pValues);
109
110BOOL WINAPI wglSwapIntervalEXT(int interval)
111{
112 return false;
113}
114
115CR_PROC CR_APIENTRY crGetProcAddress( const char *name )
116{
117 int i;
118 wglGetExtensionsStringEXTFunc_t wglGetExtensionsStringEXT = wglGetExtensionsStringEXT_prox;
119 wglGetExtensionsStringARBFunc_t wglGetExtensionsStringARB = wglGetExtensionsStringARB_prox;
120 wglChoosePixelFormatEXTFunc_t wglChoosePixelFormatEXT = wglChoosePixelFormatEXT_prox;
121 wglGetPixelFormatAttribivEXTFunc_t wglGetPixelFormatAttribivEXT = wglGetPixelFormatAttribivEXT_prox;
122 wglGetPixelFormatAttribfvEXTFunc_t wglGetPixelFormatAttribfvEXT = wglGetPixelFormatAttribfvEXT_prox;
123
124 stubInit();
125
126 for (i = 0; functions[i].name; i++) {
127 if (crStrcmp(name, functions[i].name) == 0) {
128 /*crDebug("crGetProcAddress(%s) returns %p", name, functions[i].address);*/
129 return functions[i].address;
130 }
131 }
132
133 if (!crStrcmp( name, "wglGetExtensionsStringEXT" )) return (CR_PROC) wglGetExtensionsStringEXT;
134 if (!crStrcmp( name, "wglGetExtensionsStringARB" )) return (CR_PROC) wglGetExtensionsStringARB;
135
136 if (!crStrcmp( name, "wglChoosePixelFormatEXT" )) return (CR_PROC) wglChoosePixelFormatEXT;
137 if (!crStrcmp( name, "wglGetPixelFormatAttribivEXT" )) return (CR_PROC) wglGetPixelFormatAttribivEXT;
138 if (!crStrcmp( name, "wglGetPixelFormatAttribfvEXT" )) return (CR_PROC) wglGetPixelFormatAttribfvEXT;
139
140 if (!crStrcmp( name, "wglChoosePixelFormatARB" )) return (CR_PROC) wglChoosePixelFormatEXT;
141 if (!crStrcmp( name, "wglGetPixelFormatAttribivARB" )) return (CR_PROC) wglGetPixelFormatAttribivEXT;
142 if (!crStrcmp( name, "wglGetPixelFormatAttribfvARB" )) return (CR_PROC) wglGetPixelFormatAttribfvEXT;
143
144 if (!crStrcmp( name, "wglSwapIntervalEXT" )) return (CR_PROC) wglSwapIntervalEXT;
145
146 crWarning("Returning GetProcAddress:NULL for %s", name);
147 return NULL;
148}
149
150"""
151
152
153
154# XXX should crGetProcAddress really handle WGL/GLX functions???
155print_foo = """
156/* As these are Windows specific (i.e. wgl), define these now.... */
157#ifdef WINDOWS
158 {
159 wglGetExtensionsStringEXTFunc_t wglGetExtensionsStringEXT = NULL;
160 wglChoosePixelFormatFunc_t wglChoosePixelFormatEXT = NULL;
161 wglGetPixelFormatAttribivEXTFunc_t wglGetPixelFormatAttribivEXT = NULL;
162 wglGetPixelFormatAttribfvEXTFunc_t wglGetPixelFormatAttribfvEXT = NULL;
163 if (!crStrcmp( name, "wglGetExtensionsStringEXT" )) return (CR_PROC) wglGetExtensionsStringEXT;
164 if (!crStrcmp( name, "wglChoosePixelFormatEXT" )) return (CR_PROC) wglChoosePixelFormatEXT;
165 if (!crStrcmp( name, "wglGetPixelFormatAttribivEXT" )) return (CR_PROC) wglGetPixelFormatAttribivEXT;
166 if (!crStrcmp( name, "wglGetPixelFormatAttribfvEXT" )) return (CR_PROC) wglGetPixelFormatAttribfvEXT;
167 }
168#endif
169"""
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