1 // glext.cpp
2 //
3 // Copyright (C) 2001, Chris Laurel <claurel@shatters.net>
4 //
5 // This program is free software; you can redistribute it and/or
6 // modify it under the terms of the GNU General Public License
7 // as published by the Free Software Foundation; either version 2
8 // of the License, or (at your option) any later version.
9
10 #include <string.h>
11 #include "gl.h"
12
13 #ifndef _WIN32
14 // Assume that this is a UNIX/X11 system if it's not Windows or Mac OS X.
15 #ifndef TARGET_OS_MAC
16 #include "GL/glx.h"
17 #include <dlfcn.h>
18 #endif /* ! TARGET_OS_MAC */
19 #endif /* ! _WIN32 */
20
21 #include "glext.h"
22
23 // ARB_texture_compression
24 glx::PFNGLCOMPRESSEDTEXIMAGE3DARBPROC glx::glCompressedTexImage3DARB;
25 glx::PFNGLCOMPRESSEDTEXIMAGE2DARBPROC glx::glCompressedTexImage2DARB;
26 glx::PFNGLCOMPRESSEDTEXIMAGE1DARBPROC glx::glCompressedTexImage1DARB;
27 glx::PFNGLCOMPRESSEDTEXSUBIMAGE3DARBPROC glx::glCompressedTexSubImage3DARB;
28 glx::PFNGLCOMPRESSEDTEXSUBIMAGE2DARBPROC glx::glCompressedTexSubImage2DARB;
29 glx::PFNGLCOMPRESSEDTEXSUBIMAGE1DARBPROC glx::glCompressedTexSubImage1DARB;
30
31 // ARB_multitexture command function pointers
32 glx::PFNGLMULTITEXCOORD2IARBPROC glx::glMultiTexCoord2iARB;
33 glx::PFNGLMULTITEXCOORD2FARBPROC glx::glMultiTexCoord2fARB;
34 glx::PFNGLMULTITEXCOORD3FARBPROC glx::glMultiTexCoord3fARB;
35 glx::PFNGLMULTITEXCOORD3FVARBPROC glx::glMultiTexCoord3fvARB;
36 glx::PFNGLACTIVETEXTUREARBPROC glx::glActiveTextureARB;
37 glx::PFNGLCLIENTACTIVETEXTUREARBPROC glx::glClientActiveTextureARB;
38
39 // NV_register_combiners command function pointers
40 glx::PFNGLCOMBINERPARAMETERFVNVPROC glx::glCombinerParameterfvNV;
41 glx::PFNGLCOMBINERPARAMETERIVNVPROC glx::glCombinerParameterivNV;
42 glx::PFNGLCOMBINERPARAMETERFNVPROC glx::glCombinerParameterfNV;
43 glx::PFNGLCOMBINERPARAMETERINVPROC glx::glCombinerParameteriNV;
44 glx::PFNGLCOMBINERINPUTNVPROC glx::glCombinerInputNV;
45 glx::PFNGLCOMBINEROUTPUTNVPROC glx::glCombinerOutputNV;
46 glx::PFNGLFINALCOMBINERINPUTNVPROC glx::glFinalCombinerInputNV;
47 glx::PFNGLGETCOMBINERINPUTPARAMETERFVNVPROC glx::glGetCombinerInputParameterfvNV;
48 glx::PFNGLGETCOMBINERINPUTPARAMETERIVNVPROC glx::glGetCombinerInputParameterivNV;
49 glx::PFNGLGETCOMBINEROUTPUTPARAMETERFVNVPROC glx::glGetCombinerOutputParameterfvNV;
50 glx::PFNGLGETCOMBINEROUTPUTPARAMETERIVNVPROC glx::glGetCombinerOutputParameterivNV;
51 glx::PFNGLGETFINALCOMBINERINPUTPARAMETERFVNVPROC glx::glGetFinalCombinerInputParameterfvNV;
52 glx::PFNGLGETFINALCOMBINERINPUTPARAMETERIVNVPROC glx::glGetFinalCombinerInputParameterivNV;
53
54 // NV_register_combiners2 command function pointers
55 glx::PFNGLCOMBINERSTAGEPARAMETERFVNVPROC glx::glCombinerStageParameterfvNV;
56 glx::PFNGLGETCOMBINERSTAGEPARAMETERFVNVPROC glx::glGetCombinerStageParameterfvNV;
57
58 // NV_vertex_program function pointers
59 glx::PFNGLAREPROGRAMSRESIDENTNVPROC glx::glAreProgramsResidentNV ;
60 glx::PFNGLBINDPROGRAMNVPROC glx::glBindProgramNV ;
61 glx::PFNGLDELETEPROGRAMSNVPROC glx::glDeleteProgramsNV ;
62 glx::PFNGLEXECUTEPROGRAMNVPROC glx::glExecuteProgramNV ;
63 glx::PFNGLGENPROGRAMSNVPROC glx::glGenProgramsNV ;
64 glx::PFNGLGETPROGRAMPARAMETERDVNVPROC glx::glGetProgramParameterdvNV ;
65 glx::PFNGLGETPROGRAMPARAMETERFVNVPROC glx::glGetProgramParameterfvNV ;
66 glx::PFNGLGETPROGRAMIVNVPROC glx::glGetProgramivNV ;
67 glx::PFNGLGETPROGRAMSTRINGNVPROC glx::glGetProgramStringNV ;
68 glx::PFNGLGETTRACKMATRIXIVNVPROC glx::glGetTrackMatrixivNV ;
69 glx::PFNGLGETVERTEXATTRIBDVNVPROC glx::glGetVertexAttribdvNV ;
70 glx::PFNGLGETVERTEXATTRIBFVNVPROC glx::glGetVertexAttribfvNV ;
71 glx::PFNGLGETVERTEXATTRIBIVNVPROC glx::glGetVertexAttribivNV ;
72 glx::PFNGLGETVERTEXATTRIBPOINTERVNVPROC glx::glGetVertexAttribPointervNV ;
73 glx::PFNGLISPROGRAMNVPROC glx::glIsProgramNV ;
74 glx::PFNGLLOADPROGRAMNVPROC glx::glLoadProgramNV ;
75 glx::PFNGLPROGRAMPARAMETER4DNVPROC glx::glProgramParameter4dNV ;
76 glx::PFNGLPROGRAMPARAMETER4DVNVPROC glx::glProgramParameter4dvNV ;
77 glx::PFNGLPROGRAMPARAMETER4FNVPROC glx::glProgramParameter4fNV ;
78 glx::PFNGLPROGRAMPARAMETER4FVNVPROC glx::glProgramParameter4fvNV ;
79 glx::PFNGLPROGRAMPARAMETERS4DVNVPROC glx::glProgramParameters4dvNV ;
80 glx::PFNGLPROGRAMPARAMETERS4FVNVPROC glx::glProgramParameters4fvNV ;
81 glx::PFNGLREQUESTRESIDENTPROGRAMSNVPROC glx::glRequestResidentProgramsNV ;
82 glx::PFNGLTRACKMATRIXNVPROC glx::glTrackMatrixNV ;
83 glx::PFNGLVERTEXATTRIBPOINTERNVPROC glx::glVertexAttribPointerNV ;
84 glx::PFNGLVERTEXATTRIB1DNVPROC glx::glVertexAttrib1dNV ;
85 glx::PFNGLVERTEXATTRIB1DVNVPROC glx::glVertexAttrib1dvNV ;
86 glx::PFNGLVERTEXATTRIB1FNVPROC glx::glVertexAttrib1fNV ;
87 glx::PFNGLVERTEXATTRIB1FVNVPROC glx::glVertexAttrib1fvNV ;
88 glx::PFNGLVERTEXATTRIB1SNVPROC glx::glVertexAttrib1sNV ;
89 glx::PFNGLVERTEXATTRIB1SVNVPROC glx::glVertexAttrib1svNV ;
90 glx::PFNGLVERTEXATTRIB2DNVPROC glx::glVertexAttrib2dNV ;
91 glx::PFNGLVERTEXATTRIB2DVNVPROC glx::glVertexAttrib2dvNV ;
92 glx::PFNGLVERTEXATTRIB2FNVPROC glx::glVertexAttrib2fNV ;
93 glx::PFNGLVERTEXATTRIB2FVNVPROC glx::glVertexAttrib2fvNV ;
94 glx::PFNGLVERTEXATTRIB2SNVPROC glx::glVertexAttrib2sNV ;
95 glx::PFNGLVERTEXATTRIB2SVNVPROC glx::glVertexAttrib2svNV ;
96 glx::PFNGLVERTEXATTRIB3DNVPROC glx::glVertexAttrib3dNV ;
97 glx::PFNGLVERTEXATTRIB3DVNVPROC glx::glVertexAttrib3dvNV ;
98 glx::PFNGLVERTEXATTRIB3FNVPROC glx::glVertexAttrib3fNV ;
99 glx::PFNGLVERTEXATTRIB3FVNVPROC glx::glVertexAttrib3fvNV ;
100 glx::PFNGLVERTEXATTRIB3SNVPROC glx::glVertexAttrib3sNV ;
101 glx::PFNGLVERTEXATTRIB3SVNVPROC glx::glVertexAttrib3svNV ;
102 glx::PFNGLVERTEXATTRIB4DNVPROC glx::glVertexAttrib4dNV ;
103 glx::PFNGLVERTEXATTRIB4DVNVPROC glx::glVertexAttrib4dvNV ;
104 glx::PFNGLVERTEXATTRIB4FNVPROC glx::glVertexAttrib4fNV ;
105 glx::PFNGLVERTEXATTRIB4FVNVPROC glx::glVertexAttrib4fvNV ;
106 glx::PFNGLVERTEXATTRIB4SNVPROC glx::glVertexAttrib4sNV ;
107 glx::PFNGLVERTEXATTRIB4SVNVPROC glx::glVertexAttrib4svNV ;
108 glx::PFNGLVERTEXATTRIB4UBVNVPROC glx::glVertexAttrib4ubvNV ;
109 glx::PFNGLVERTEXATTRIBS1DVNVPROC glx::glVertexAttribs1dvNV ;
110 glx::PFNGLVERTEXATTRIBS1FVNVPROC glx::glVertexAttribs1fvNV ;
111 glx::PFNGLVERTEXATTRIBS1SVNVPROC glx::glVertexAttribs1svNV ;
112 glx::PFNGLVERTEXATTRIBS2DVNVPROC glx::glVertexAttribs2dvNV ;
113 glx::PFNGLVERTEXATTRIBS2FVNVPROC glx::glVertexAttribs2fvNV ;
114 glx::PFNGLVERTEXATTRIBS2SVNVPROC glx::glVertexAttribs2svNV ;
115 glx::PFNGLVERTEXATTRIBS3DVNVPROC glx::glVertexAttribs3dvNV ;
116 glx::PFNGLVERTEXATTRIBS3FVNVPROC glx::glVertexAttribs3fvNV ;
117 glx::PFNGLVERTEXATTRIBS3SVNVPROC glx::glVertexAttribs3svNV ;
118 glx::PFNGLVERTEXATTRIBS4DVNVPROC glx::glVertexAttribs4dvNV ;
119 glx::PFNGLVERTEXATTRIBS4FVNVPROC glx::glVertexAttribs4fvNV ;
120 glx::PFNGLVERTEXATTRIBS4SVNVPROC glx::glVertexAttribs4svNV ;
121 glx::PFNGLVERTEXATTRIBS4UBVNVPROC glx::glVertexAttribs4ubvNV ;
122
123 // EXT_paletted_texture command function pointers
124 glx::PFNGLCOLORTABLEEXTPROC glx::glColorTableEXT;
125
126 // EXT_blend_minmax command function pointers
127 glx::PFNGLBLENDEQUATIONEXTPROC glx::glBlendEquationEXT;
128
129 // WGL_EXT_swap_control command function pointers
130 glx::PFNWGLSWAPINTERVALEXTPROC glx::wglSwapIntervalEXT;
131 glx::PFNWGLGETSWAPINTERVALEXTPROC glx::wglGetSwapIntervalEXT;
132
133 // GLX_SGI_video_sync command function pointers
134 glx::PFNGLXGETVIDEOSYNCSGIPROC glx::glXGetVideoSyncSGI;
135 glx::PFNGLXWAITVIDEOSYNCSGIPROC glx::glXWaitVideoSyncSGI;
136 glx::PFNGLXGETREFRESHRATESGIPROC glx::glXGetRefreshRateSGI;
137
138 // ARB_vertex_program function pointers
139 glx::PFNGLBINDPROGRAMARBPROC glx::glBindProgramARB;
140 glx::PFNGLDELETEPROGRAMSARBPROC glx::glDeleteProgramsARB;
141 glx::PFNGLGENPROGRAMSARBPROC glx::glGenProgramsARB;
142 glx::PFNGLISPROGRAMARBPROC glx::glIsProgramARB;
143 glx::PFNGLVERTEXATTRIB1SARBPROC glx::glVertexAttrib1sARB;
144 glx::PFNGLVERTEXATTRIB1FARBPROC glx::glVertexAttrib1fARB;
145 glx::PFNGLVERTEXATTRIB1DARBPROC glx::glVertexAttrib1dARB;
146 glx::PFNGLVERTEXATTRIB2SARBPROC glx::glVertexAttrib2sARB;
147 glx::PFNGLVERTEXATTRIB2FARBPROC glx::glVertexAttrib2fARB;
148 glx::PFNGLVERTEXATTRIB2DARBPROC glx::glVertexAttrib2dARB;
149 glx::PFNGLVERTEXATTRIB3SARBPROC glx::glVertexAttrib3sARB;
150 glx::PFNGLVERTEXATTRIB3FARBPROC glx::glVertexAttrib3fARB;
151 glx::PFNGLVERTEXATTRIB3DARBPROC glx::glVertexAttrib3dARB;
152 glx::PFNGLVERTEXATTRIB4SARBPROC glx::glVertexAttrib4sARB;
153 glx::PFNGLVERTEXATTRIB4FARBPROC glx::glVertexAttrib4fARB;
154 glx::PFNGLVERTEXATTRIB4DARBPROC glx::glVertexAttrib4dARB;
155 glx::PFNGLVERTEXATTRIB4NUBARBPROC glx::glVertexAttrib4NubARB;
156 glx::PFNGLVERTEXATTRIB1SVARBPROC glx::glVertexAttrib1svARB;
157 glx::PFNGLVERTEXATTRIB1FVARBPROC glx::glVertexAttrib1fvARB;
158 glx::PFNGLVERTEXATTRIB1DVARBPROC glx::glVertexAttrib1dvARB;
159 glx::PFNGLVERTEXATTRIB2SVARBPROC glx::glVertexAttrib2svARB;
160 glx::PFNGLVERTEXATTRIB2FVARBPROC glx::glVertexAttrib2fvARB;
161 glx::PFNGLVERTEXATTRIB2DVARBPROC glx::glVertexAttrib2dvARB;
162 glx::PFNGLVERTEXATTRIB3SVARBPROC glx::glVertexAttrib3svARB;
163 glx::PFNGLVERTEXATTRIB3FVARBPROC glx::glVertexAttrib3fvARB;
164 glx::PFNGLVERTEXATTRIB3DVARBPROC glx::glVertexAttrib3dvARB;
165 glx::PFNGLVERTEXATTRIB4BVARBPROC glx::glVertexAttrib4bvARB;
166 glx::PFNGLVERTEXATTRIB4SVARBPROC glx::glVertexAttrib4svARB;
167 glx::PFNGLVERTEXATTRIB4IVARBPROC glx::glVertexAttrib4ivARB;
168 glx::PFNGLVERTEXATTRIB4UBVARBPROC glx::glVertexAttrib4ubvARB;
169 glx::PFNGLVERTEXATTRIB4USVARBPROC glx::glVertexAttrib4usvARB;
170 glx::PFNGLVERTEXATTRIB4UIVARBPROC glx::glVertexAttrib4uivARB;
171 glx::PFNGLVERTEXATTRIB4FVARBPROC glx::glVertexAttrib4fvARB;
172 glx::PFNGLVERTEXATTRIB4DVARBPROC glx::glVertexAttrib4dvARB;
173 glx::PFNGLVERTEXATTRIB4NBVARBPROC glx::glVertexAttrib4NbvARB;
174 glx::PFNGLVERTEXATTRIB4NSVARBPROC glx::glVertexAttrib4NsvARB;
175 glx::PFNGLVERTEXATTRIB4NIVARBPROC glx::glVertexAttrib4NivARB;
176 glx::PFNGLVERTEXATTRIB4NUBVARBPROC glx::glVertexAttrib4NubvARB;
177 glx::PFNGLVERTEXATTRIB4NUSVARBPROC glx::glVertexAttrib4NusvARB;
178 glx::PFNGLVERTEXATTRIB4NUIVARBPROC glx::glVertexAttrib4NuivARB;
179 glx::PFNGLVERTEXATTRIBPOINTERARBPROC glx::glVertexAttribPointerARB;
180 glx::PFNGLENABLEVERTEXATTRIBARRAYARBPROC glx::glEnableVertexAttribArrayARB;
181 glx::PFNGLDISABLEVERTEXATTRIBARRAYARBPROC glx::glDisableVertexAttribArrayARB;
182 glx::PFNGLGETVERTEXATTRIBDVARBPROC glx::glGetVertexAttribdvARB;
183 glx::PFNGLGETVERTEXATTRIBFVARBPROC glx::glGetVertexAttribfvARB;
184 glx::PFNGLGETVERTEXATTRIBIVARBPROC glx::glGetVertexAttribivARB;
185 glx::PFNGLGETVERTEXATTRIBPOINTERVARBPROC glx::glGetVertexAttribPointervARB;
186 glx::PFNGLPROGRAMENVPARAMETER4DARBPROC glx::glProgramEnvParameter4dARB;
187 glx::PFNGLPROGRAMENVPARAMETER4DVARBPROC glx::glProgramEnvParameter4dvARB;
188 glx::PFNGLPROGRAMENVPARAMETER4FARBPROC glx::glProgramEnvParameter4fARB;
189 glx::PFNGLPROGRAMENVPARAMETER4FVARBPROC glx::glProgramEnvParameter4fvARB;
190 glx::PFNGLPROGRAMLOCALPARAMETER4DARBPROC glx::glProgramLocalParameter4dARB;
191 glx::PFNGLPROGRAMLOCALPARAMETER4DVARBPROC glx::glProgramLocalParameter4dvARB;
192 glx::PFNGLPROGRAMLOCALPARAMETER4FARBPROC glx::glProgramLocalParameter4fARB;
193 glx::PFNGLPROGRAMLOCALPARAMETER4FVARBPROC glx::glProgramLocalParameter4fvARB;
194 glx::PFNGLGETPROGRAMENVPARAMETERDVARBPROC glx::glGetProgramEnvParameterdvARB;
195 glx::PFNGLGETPROGRAMENVPARAMETERFVARBPROC glx::glGetProgramEnvParameterfvARB;
196 glx::PFNGLGETPROGRAMLOCALPARAMETERDVARBPROC glx::glGetProgramLocalParameterdvARB;
197 glx::PFNGLGETPROGRAMLOCALPARAMETERFVARBPROC glx::glGetProgramLocalParameterfvARB;
198 glx::PFNGLPROGRAMSTRINGARBPROC glx::glProgramStringARB;
199 glx::PFNGLGETPROGRAMSTRINGARBPROC glx::glGetProgramStringARB;
200 glx::PFNGLGETPROGRAMIVARBPROC glx::glGetProgramivARB;
201
202 // NV_fragment_program function pointers
203 glx::PFNGLPROGRAMNAMEDPARAMETER4FNVPROC glx::glProgramNamedParameter4fNV;
204 glx::PFNGLPROGRAMNAMEDPARAMETER4DNVPROC glx::glProgramNamedParameter4dNV;
205 glx::PFNGLPROGRAMNAMEDPARAMETER4FVNVPROC glx::glProgramNamedParameter4fvNV;
206 glx::PFNGLPROGRAMNAMEDPARAMETER4DVNVPROC glx::glProgramNamedParameter4dvNV;
207 glx::PFNGLGETPROGRAMNAMEDPARAMETERFVNVPROC glx::glGetProgramNamedParameterfvNV;
208 glx::PFNGLGETPROGRAMNAMEDPARAMETERDVNVPROC glx::glGetProgramNamedParameterdvNV;
209 glx::PFNGLPROGRAMLOCALPARAMETER4FNVPROC glx::glProgramLocalParameter4fNV;
210 glx::PFNGLPROGRAMLOCALPARAMETER4DNVPROC glx::glProgramLocalParameter4dNV;
211 glx::PFNGLPROGRAMLOCALPARAMETER4FVNVPROC glx::glProgramLocalParameter4fvNV;
212 glx::PFNGLPROGRAMLOCALPARAMETER4DVNVPROC glx::glProgramLocalParameter4dvNV;
213 glx::PFNGLGETPROGRAMLOCALPARAMETERFVNVPROC glx::glGetProgramLocalParameterfvNV;
214 glx::PFNGLGETPROGRAMLOCALPARAMETERDVNVPROC glx::glGetProgramLocalParameterdvNV;
215
216 // ARB_vertex_buffer_object function pointers
217 glx::PFNGLBINDBUFFERARBPROC glx::glBindBufferARB;
218 glx::PFNGLDELETEBUFFERSARBPROC glx::glDeleteBuffersARB;
219 glx::PFNGLGENBUFFERSARBPROC glx::glGenBuffersARB;
220 glx::PFNGLISBUFFERARBPROC glx::glIsBufferARB;
221 glx::PFNGLBUFFERDATAARBPROC glx::glBufferDataARB;
222 glx::PFNGLBUFFERSUBDATAARBPROC glx::glBufferSubDataARB;
223 glx::PFNGLGETBUFFERSUBDATAARBPROC glx::glGetBufferSubDataARB;
224 glx::PFNGLMAPBUFFERARBPROC glx::glMapBufferARB;
225 glx::PFNGLUNMAPBUFFERARBPROC glx::glUnmapBufferARB;
226 glx::PFNGLGETBUFFERPARAMETERIVARBPROC glx::glGetBufferParameterivARB;
227 glx::PFNGLGETBUFFERPOINTERVARBPROC glx::glGetBufferPointervARB;
228
229 // ARB_vertex_shader function pointers
230 glx::PFNGLBINDATTRIBLOCATIONARBPROC glx::glBindAttribLocationARB;
231 glx::PFNGLGETACTIVEATTRIBARBPROC glx::glGetActiveAttribARB;
232 glx::PFNGLGETATTRIBLOCATIONARBPROC glx::glGetAttribLocationARB;
233
234 // ARB_shader_objects function pointers
235 glx::PFNGLDELETEOBJECTARBPROC glx::glDeleteObjectARB;
236 glx::PFNGLGETHANDLEARBPROC glx::glGetHandleARB;
237 glx::PFNGLDETACHOBJECTARBPROC glx::glDetachObjectARB;
238 glx::PFNGLCREATESHADEROBJECTARBPROC glx::glCreateShaderObjectARB;
239 glx::PFNGLSHADERSOURCEARBPROC glx::glShaderSourceARB;
240 glx::PFNGLCOMPILESHADERARBPROC glx::glCompileShaderARB;
241 glx::PFNGLCREATEPROGRAMOBJECTARBPROC glx::glCreateProgramObjectARB;
242 glx::PFNGLATTACHOBJECTARBPROC glx::glAttachObjectARB;
243 glx::PFNGLLINKPROGRAMARBPROC glx::glLinkProgramARB;
244 glx::PFNGLUSEPROGRAMOBJECTARBPROC glx::glUseProgramObjectARB;
245 glx::PFNGLVALIDATEPROGRAMARBPROC glx::glValidateProgramARB;
246 glx::PFNGLUNIFORM1FARBPROC glx::glUniform1fARB;
247 glx::PFNGLUNIFORM2FARBPROC glx::glUniform2fARB;
248 glx::PFNGLUNIFORM3FARBPROC glx::glUniform3fARB;
249 glx::PFNGLUNIFORM4FARBPROC glx::glUniform4fARB;
250 glx::PFNGLUNIFORM1IARBPROC glx::glUniform1iARB;
251 glx::PFNGLUNIFORM2IARBPROC glx::glUniform2iARB;
252 glx::PFNGLUNIFORM3IARBPROC glx::glUniform3iARB;
253 glx::PFNGLUNIFORM4IARBPROC glx::glUniform4iARB;
254 glx::PFNGLUNIFORM1FVARBPROC glx::glUniform1fvARB;
255 glx::PFNGLUNIFORM2FVARBPROC glx::glUniform2fvARB;
256 glx::PFNGLUNIFORM3FVARBPROC glx::glUniform3fvARB;
257 glx::PFNGLUNIFORM4FVARBPROC glx::glUniform4fvARB;
258 glx::PFNGLUNIFORM1IVARBPROC glx::glUniform1ivARB;
259 glx::PFNGLUNIFORM2IVARBPROC glx::glUniform2ivARB;
260 glx::PFNGLUNIFORM3IVARBPROC glx::glUniform3ivARB;
261 glx::PFNGLUNIFORM4IVARBPROC glx::glUniform4ivARB;
262 glx::PFNGLUNIFORMMATRIX2FVARBPROC glx::glUniformMatrix2fvARB;
263 glx::PFNGLUNIFORMMATRIX3FVARBPROC glx::glUniformMatrix3fvARB;
264 glx::PFNGLUNIFORMMATRIX4FVARBPROC glx::glUniformMatrix4fvARB;
265 glx::PFNGLGETOBJECTPARAMETERFVARBPROC glx::glGetObjectParameterfvARB;
266 glx::PFNGLGETOBJECTPARAMETERIVARBPROC glx::glGetObjectParameterivARB;
267 glx::PFNGLGETINFOLOGARBPROC glx::glGetInfoLogARB;
268 glx::PFNGLGETATTACHEDOBJECTSARBPROC glx::glGetAttachedObjectsARB;
269 glx::PFNGLGETUNIFORMLOCATIONARBPROC glx::glGetUniformLocationARB;
270 glx::PFNGLGETACTIVEUNIFORMARBPROC glx::glGetActiveUniformARB;
271 glx::PFNGLGETUNIFORMFVARBPROC glx::glGetUniformfvARB;
272 glx::PFNGLGETUNIFORMIVARBPROC glx::glGetUniformivARB;
273 glx::PFNGLGETSHADERSOURCEARBPROC glx::glGetShaderSourceARB;
274
275 // ARB_color_buffer_float
276 glx::PFNGLCLAMPCOLORARBPROC glx::glClampColorARB;
277
278 // EXT_framebuffer_object
279 glx::PFNGLISRENDERBUFFEREXTPROC glx::glIsRenderbufferEXT;
280 glx::PFNGLBINDRENDERBUFFEREXTPROC glx::glBindRenderbufferEXT;
281 glx::PFNGLDELETERENDERBUFFERSEXTPROC glx::glDeleteRenderbuffersEXT;
282 glx::PFNGLGENRENDERBUFFERSEXTPROC glx::glGenRenderbuffersEXT;
283 glx::PFNGLRENDERBUFFERSTORAGEEXTPROC glx::glRenderbufferStorageEXT;
284 glx::PFNGLGETRENDERBUFFERPARAMETERIVEXTPROC glx::glGetRenderbufferParameterivEXT;
285 glx::PFNGLISFRAMEBUFFEREXTPROC glx::glIsFramebufferEXT;
286 glx::PFNGLBINDFRAMEBUFFEREXTPROC glx::glBindFramebufferEXT;
287 glx::PFNGLDELETEFRAMEBUFFERSEXTPROC glx::glDeleteFramebuffersEXT;
288 glx::PFNGLGENFRAMEBUFFERSEXTPROC glx::glGenFramebuffersEXT;
289 glx::PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC glx::glCheckFramebufferStatusEXT;
290 glx::PFNGLFRAMEBUFFERTEXTURE1DEXTPROC glx::glFramebufferTexture1DEXT;
291 glx::PFNGLFRAMEBUFFERTEXTURE2DEXTPROC glx::glFramebufferTexture2DEXT;
292 glx::PFNGLFRAMEBUFFERTEXTURE3DEXTPROC glx::glFramebufferTexture3DEXT;
293 glx::PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC glx::glFramebufferRenderbufferEXT;
294 glx::PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVEXTPROC glx::glGetFramebufferAttachmentParameterivEXT;
295 glx::PFNGLGENERATEMIPMAPEXTPROC glx::glGenerateMipmapEXT;
296
297
298 // extern void Alert(const char *szFormat, ...);
299
300 #if defined(QT_OPENGL_LIB) && defined(_WIN32) && !defined(_MSC_VER)
301
302 // TODO: We should use something other than a global GL context
303 #include <QGLContext>
304 extern QGLContext* glctx;
305 #define GET_GL_PROC_ADDRESS(name) glctx->getProcAddress(name)
306
307 #else
308
309 #ifndef TARGET_OS_MAC
310 #if defined(_WIN32)
311
312 #define GET_GL_PROC_ADDRESS(name) wglGetProcAddress(name)
313
314 #else
315
316 #ifdef GLX_VERSION_1_4
317 extern "C" {
318 extern void (*glXGetProcAddressARB(const GLubyte *procName))();
319 }
320 #define GET_GL_PROC_ADDRESS(name) GetGLProcAddress((GLubyte*) (name))
321 #else
322 #define GET_GL_PROC_ADDRESS(name) GetGLProcAddress((GLubyte*) (name))
323 #endif
324
325 typedef void (*FUNCS) (void);
326
327 // Works around an apparent problem in ATI's libGL.so where glXGetProcAddress
328 // returns NULL.
GetGLProcAddress(const GLubyte * procName)329 FUNCS GetGLProcAddress(const GLubyte* procName)
330 {
331 FUNCS func = glXGetProcAddressARB(procName);
332 if (!func)
333 {
334 void* libGL = dlopen(0, RTLD_LAZY);
335 func = (FUNCS) dlsym(libGL, (const char*) procName);
336 dlclose(libGL);
337 }
338
339 return func;
340 }
341
342 #endif // defined(WIN32)
343 #endif // !TARGET_OS_MAC
344
345 #endif // QT_CORE_LIB
346
347
348 #ifdef TARGET_OS_MAC
349 #include <mach-o/dyld.h>
350 #include <stdio.h>
351 typedef void (*FUNCS) (void);
352 const struct mach_header *openGLImagePtr = NULL;
osxGetProcAddress(const GLubyte * procName)353 FUNCS osxGetProcAddress(const GLubyte *procName) {
354 char myProcName[128];
355 NSSymbol mySymbol = NULL;
356 FUNCS myPtr = NULL;
357 if (openGLImagePtr == NULL) {
358 openGLImagePtr = NSAddImage("/System/Library/Frameworks/OpenGL.framework/Versions/A/OpenGL",NSADDIMAGE_OPTION_RETURN_ON_ERROR);
359 #if 0
360 unsigned long i;
361 unsigned long imageCount = _dyld_image_count();
362 for (i=0;i<imageCount;++i) {
363 printf("Image[%d] = %s\n",(int)i,_dyld_get_image_name(i));
364 if (!strcmp(_dyld_get_image_name(i),"/System/Library/Frameworks/OpenGL.framework/Versions/A/OpenGL")) {
365 printf("Found OpenGL image.\n");
366 openGLImagePtr = _dyld_get_image_header(i);
367 break;
368 }
369 }
370 #endif
371 }
372 if (openGLImagePtr == NULL) {
373 printf("Can't find OpenGL??\n");
374 return NULL;
375 }
376 strcpy(myProcName,"_");
377
378 /* sanity check */
379 if (strlen((char *)procName)>125) return NULL;
380 strcat(myProcName,(char *)procName);
381 //printf("%s\n",myProcName);
382 //if (NSIsSymbolNameDefinedInImage(openGLImagePtr,myProcName) != FALSE) {
383 mySymbol = NSLookupSymbolInImage(openGLImagePtr, myProcName, NSLOOKUPSYMBOLINIMAGE_OPTION_BIND_NOW | NSLOOKUPSYMBOLINIMAGE_OPTION_RETURN_ON_ERROR);
384 if (mySymbol != NULL)
385 myPtr = (FUNCS)NSAddressOfSymbol(mySymbol);
386 //printf(" (symbol, address) -> (%08x -> %08x)\n",(unsigned int)mySymbol,(unsigned int)myPtr);
387 return myPtr;
388 //}
389 }
390 #define GET_GL_PROC_ADDRESS(name) osxGetProcAddress((GLubyte *)name)
391 #endif /* TARGET_OS_MAC */
392
393
Alert(const char,...)394 void Alert(const char /* *szFormat*/, ...)
395 {
396 }
397
398
399 // ARB_multitexture
InitExt_ARB_multitexture()400 static void InitExt_ARB_multitexture()
401 {
402 // #ifndef GL_ARB_multitexture
403 #ifdef GET_GL_PROC_ADDRESS
404 glx::glMultiTexCoord2iARB = (glx::PFNGLMULTITEXCOORD2IARBPROC) GET_GL_PROC_ADDRESS("glMultiTexCoord2iARB");
405 glx::glMultiTexCoord2fARB = (glx::PFNGLMULTITEXCOORD2FARBPROC) GET_GL_PROC_ADDRESS("glMultiTexCoord2fARB");
406 glx::glMultiTexCoord3fARB = (glx::PFNGLMULTITEXCOORD3FARBPROC) GET_GL_PROC_ADDRESS("glMultiTexCoord3fARB");
407 glx::glMultiTexCoord3fvARB = (glx::PFNGLMULTITEXCOORD3FVARBPROC) GET_GL_PROC_ADDRESS("glMultiTexCoord3fvARB");
408 glx::glActiveTextureARB = (glx::PFNGLACTIVETEXTUREARBPROC) GET_GL_PROC_ADDRESS("glActiveTextureARB");
409 glx::glClientActiveTextureARB = (glx::PFNGLCLIENTACTIVETEXTUREARBPROC) GET_GL_PROC_ADDRESS("glClientActiveTextureARB");
410 #endif // GET_GL_PROC_ADDRESS
411 // #endif // GL_ARB_multitexture
412 }
413
414
InitExt_ARB_texture_compression()415 static void InitExt_ARB_texture_compression()
416 {
417 #if defined(GET_GL_PROC_ADDRESS)
418 glx::glCompressedTexImage3DARB =
419 (glx::PFNGLCOMPRESSEDTEXIMAGE3DARBPROC)
420 GET_GL_PROC_ADDRESS("glCompressedTexImage3DARB");
421 glx::glCompressedTexImage2DARB =
422 (glx::PFNGLCOMPRESSEDTEXIMAGE2DARBPROC)
423 GET_GL_PROC_ADDRESS("glCompressedTexImage2DARB");
424 glx::glCompressedTexImage1DARB =
425 (glx::PFNGLCOMPRESSEDTEXIMAGE1DARBPROC)
426 GET_GL_PROC_ADDRESS("glCompressedTexImage1DARB");
427 glx::glCompressedTexSubImage3DARB =
428 (glx::PFNGLCOMPRESSEDTEXSUBIMAGE3DARBPROC)
429 GET_GL_PROC_ADDRESS("glCompressedTexSubImage3DARB");
430 glx::glCompressedTexSubImage2DARB =
431 (glx::PFNGLCOMPRESSEDTEXSUBIMAGE2DARBPROC)
432 GET_GL_PROC_ADDRESS("glCompressedTexSubImage2DARB");
433 glx::glCompressedTexSubImage1DARB =
434 (glx::PFNGLCOMPRESSEDTEXSUBIMAGE1DARBPROC)
435 GET_GL_PROC_ADDRESS("glCompressedTexSubImage1DARB");
436 #endif // GL_ARB_texture_compression
437 }
438
439
440 // NV_register_combiners
InitExt_NV_register_combiners()441 static void InitExt_NV_register_combiners()
442 {
443 #if defined(GET_GL_PROC_ADDRESS)
444 /* Retrieve all NV_register_combiners routines. */
445 glx::glCombinerParameterfvNV = (glx::PFNGLCOMBINERPARAMETERFVNVPROC) GET_GL_PROC_ADDRESS("glCombinerParameterfvNV");
446 glx::glCombinerParameterivNV = (glx::PFNGLCOMBINERPARAMETERIVNVPROC) GET_GL_PROC_ADDRESS("glCombinerParameterivNV");
447 glx::glCombinerParameterfNV = (glx::PFNGLCOMBINERPARAMETERFNVPROC) GET_GL_PROC_ADDRESS("glCombinerParameterfNV");
448 glx::glCombinerParameteriNV = (glx::PFNGLCOMBINERPARAMETERINVPROC) GET_GL_PROC_ADDRESS("glCombinerParameteriNV");
449 glx::glCombinerInputNV = (glx::PFNGLCOMBINERINPUTNVPROC) GET_GL_PROC_ADDRESS("glCombinerInputNV");
450 glx::glCombinerOutputNV = (glx::PFNGLCOMBINEROUTPUTNVPROC) GET_GL_PROC_ADDRESS("glCombinerOutputNV");
451 glx::glFinalCombinerInputNV = (glx::PFNGLFINALCOMBINERINPUTNVPROC) GET_GL_PROC_ADDRESS("glFinalCombinerInputNV");
452 glx::glGetCombinerInputParameterfvNV = (glx::PFNGLGETCOMBINERINPUTPARAMETERFVNVPROC) GET_GL_PROC_ADDRESS("glGetCombinerInputParameterfvNV");
453 glx::glGetCombinerInputParameterivNV = (glx::PFNGLGETCOMBINERINPUTPARAMETERIVNVPROC) GET_GL_PROC_ADDRESS("glGetCombinerInputParameterivNV");
454 glx::glGetCombinerOutputParameterfvNV = (glx::PFNGLGETCOMBINEROUTPUTPARAMETERFVNVPROC) GET_GL_PROC_ADDRESS("glGetCombinerOutputParameterfvNV");
455 glx::glGetCombinerOutputParameterivNV = (glx::PFNGLGETCOMBINEROUTPUTPARAMETERIVNVPROC) GET_GL_PROC_ADDRESS("glGetCombinerOutputParameterivNV");
456 glx::glGetFinalCombinerInputParameterfvNV = (glx::PFNGLGETFINALCOMBINERINPUTPARAMETERFVNVPROC) GET_GL_PROC_ADDRESS("glGetFinalCombinerInputParameterfvNV");
457 glx::glGetFinalCombinerInputParameterivNV = (glx::PFNGLGETFINALCOMBINERINPUTPARAMETERIVNVPROC) GET_GL_PROC_ADDRESS("glGetFinalCombinerInputParameterivNV");
458 #endif // GET_GL_PROC_ADDRESS
459 }
460
461
InitExt_NV_register_combiners2()462 static void InitExt_NV_register_combiners2()
463 {
464 #if defined(GET_GL_PROC_ADDRESS)
465 /* Retrieve all NV_register_combiners routines. */
466 glx::glCombinerStageParameterfvNV = (glx::PFNGLCOMBINERSTAGEPARAMETERFVNVPROC) GET_GL_PROC_ADDRESS("glCombinerStageParameterfvNV");
467 glx::glGetCombinerStageParameterfvNV = (glx::PFNGLGETCOMBINERSTAGEPARAMETERFVNVPROC) GET_GL_PROC_ADDRESS("glGetCombinerStageParameterfvNV");
468 #endif
469 }
470
471
InitExt_NV_vertex_program()472 static void InitExt_NV_vertex_program()
473 {
474 #if defined(GET_GL_PROC_ADDRESS)
475 glx::glAreProgramsResidentNV =
476 (glx::PFNGLAREPROGRAMSRESIDENTNVPROC)
477 GET_GL_PROC_ADDRESS("glAreProgramsResidentNV");
478 glx::glBindProgramNV =
479 (glx::PFNGLBINDPROGRAMNVPROC)
480 GET_GL_PROC_ADDRESS("glBindProgramNV");
481 glx::glDeleteProgramsNV =
482 (glx::PFNGLDELETEPROGRAMSNVPROC)
483 GET_GL_PROC_ADDRESS("glDeleteProgramsNV");
484 glx::glExecuteProgramNV =
485 (glx::PFNGLEXECUTEPROGRAMNVPROC)
486 GET_GL_PROC_ADDRESS("glExecuteProgramNV");
487 glx::glGenProgramsNV =
488 (glx::PFNGLGENPROGRAMSNVPROC)
489 GET_GL_PROC_ADDRESS("glGenProgramsNV");
490 glx::glGetProgramParameterdvNV =
491 (glx::PFNGLGETPROGRAMPARAMETERDVNVPROC)
492 GET_GL_PROC_ADDRESS("glGetProgramParameterdvNV");
493 glx::glGetProgramParameterfvNV =
494 (glx::PFNGLGETPROGRAMPARAMETERFVNVPROC)
495 GET_GL_PROC_ADDRESS("glGetProgramParameterfvNV");
496 glx::glGetProgramivNV =
497 (glx::PFNGLGETPROGRAMIVNVPROC)
498 GET_GL_PROC_ADDRESS("glGetProgramivNV");
499 glx::glGetProgramStringNV =
500 (glx::PFNGLGETPROGRAMSTRINGNVPROC)
501 GET_GL_PROC_ADDRESS("glGetProgramStringNV");
502 glx::glGetTrackMatrixivNV =
503 (glx::PFNGLGETTRACKMATRIXIVNVPROC)
504 GET_GL_PROC_ADDRESS("glGetTrackMatrixivNV");
505 glx::glGetVertexAttribdvNV =
506 (glx::PFNGLGETVERTEXATTRIBDVNVPROC)
507 GET_GL_PROC_ADDRESS("glGetVertexAttribdvNV");
508 glx::glGetVertexAttribfvNV =
509 (glx::PFNGLGETVERTEXATTRIBFVNVPROC)
510 GET_GL_PROC_ADDRESS("glGetVertexAttribfvNV");
511 glx::glGetVertexAttribivNV =
512 (glx::PFNGLGETVERTEXATTRIBIVNVPROC)
513 GET_GL_PROC_ADDRESS("glGetVertexAttribivNV");
514 glx::glGetVertexAttribPointervNV =
515 (glx::PFNGLGETVERTEXATTRIBPOINTERVNVPROC)
516 GET_GL_PROC_ADDRESS("glGetVertexAttribPointervNV");
517 glx::glIsProgramNV =
518 (glx::PFNGLISPROGRAMNVPROC)
519 GET_GL_PROC_ADDRESS("glIsProgramNV");
520 glx::glLoadProgramNV =
521 (glx::PFNGLLOADPROGRAMNVPROC)
522 GET_GL_PROC_ADDRESS("glLoadProgramNV");
523 glx::glProgramParameter4dNV =
524 (glx::PFNGLPROGRAMPARAMETER4DNVPROC)
525 GET_GL_PROC_ADDRESS("glProgramParameter4dNV");
526 glx::glProgramParameter4dvNV =
527 (glx::PFNGLPROGRAMPARAMETER4DVNVPROC)
528 GET_GL_PROC_ADDRESS("glProgramParameter4dvNV");
529 glx::glProgramParameter4fNV =
530 (glx::PFNGLPROGRAMPARAMETER4FNVPROC)
531 GET_GL_PROC_ADDRESS("glProgramParameter4fNV");
532 glx::glProgramParameter4fvNV =
533 (glx::PFNGLPROGRAMPARAMETER4FVNVPROC)
534 GET_GL_PROC_ADDRESS("glProgramParameter4fvNV");
535 glx::glProgramParameters4dvNV =
536 (glx::PFNGLPROGRAMPARAMETERS4DVNVPROC)
537 GET_GL_PROC_ADDRESS("glProgramParameters4dvNV");
538 glx::glProgramParameters4fvNV =
539 (glx::PFNGLPROGRAMPARAMETERS4FVNVPROC)
540 GET_GL_PROC_ADDRESS("glProgramParameters4fvNV");
541 glx::glRequestResidentProgramsNV =
542 (glx::PFNGLREQUESTRESIDENTPROGRAMSNVPROC)
543 GET_GL_PROC_ADDRESS("glRequestResidentProgramsNV");
544 glx::glTrackMatrixNV =
545 (glx::PFNGLTRACKMATRIXNVPROC)
546 GET_GL_PROC_ADDRESS("glTrackMatrixNV");
547 glx::glVertexAttribPointerNV =
548 (glx::PFNGLVERTEXATTRIBPOINTERNVPROC)
549 GET_GL_PROC_ADDRESS("glVertexAttribPointerNV");
550 glx::glVertexAttrib1dNV =
551 (glx::PFNGLVERTEXATTRIB1DNVPROC)
552 GET_GL_PROC_ADDRESS("glVertexAttrib1dNV");
553 glx::glVertexAttrib1dvNV =
554 (glx::PFNGLVERTEXATTRIB1DVNVPROC)
555 GET_GL_PROC_ADDRESS("glVertexAttrib1dvNV");
556 glx::glVertexAttrib1fNV =
557 (glx::PFNGLVERTEXATTRIB1FNVPROC)
558 GET_GL_PROC_ADDRESS("glVertexAttrib1fNV");
559 glx::glVertexAttrib1fvNV =
560 (glx::PFNGLVERTEXATTRIB1FVNVPROC)
561 GET_GL_PROC_ADDRESS("glVertexAttrib1fvNV");
562 glx::glVertexAttrib1sNV =
563 (glx::PFNGLVERTEXATTRIB1SNVPROC)
564 GET_GL_PROC_ADDRESS("glVertexAttrib1sNV");
565 glx::glVertexAttrib1svNV =
566 (glx::PFNGLVERTEXATTRIB1SVNVPROC)
567 GET_GL_PROC_ADDRESS("glVertexAttrib1svNV");
568 glx::glVertexAttrib2dNV =
569 (glx::PFNGLVERTEXATTRIB2DNVPROC)
570 GET_GL_PROC_ADDRESS("glVertexAttrib2dNV");
571 glx::glVertexAttrib2dvNV =
572 (glx::PFNGLVERTEXATTRIB2DVNVPROC)
573 GET_GL_PROC_ADDRESS("glVertexAttrib2dvNV");
574 glx::glVertexAttrib2fNV =
575 (glx::PFNGLVERTEXATTRIB2FNVPROC)
576 GET_GL_PROC_ADDRESS("glVertexAttrib2fNV");
577 glx::glVertexAttrib2fvNV =
578 (glx::PFNGLVERTEXATTRIB2FVNVPROC)
579 GET_GL_PROC_ADDRESS("glVertexAttrib2fvNV");
580 glx::glVertexAttrib2sNV =
581 (glx::PFNGLVERTEXATTRIB2SNVPROC)
582 GET_GL_PROC_ADDRESS("glVertexAttrib2sNV");
583 glx::glVertexAttrib2svNV =
584 (glx::PFNGLVERTEXATTRIB2SVNVPROC)
585 GET_GL_PROC_ADDRESS("glVertexAttrib2svNV");
586 glx::glVertexAttrib3dNV =
587 (glx::PFNGLVERTEXATTRIB3DNVPROC)
588 GET_GL_PROC_ADDRESS("glVertexAttrib3dNV");
589 glx::glVertexAttrib3dvNV =
590 (glx::PFNGLVERTEXATTRIB3DVNVPROC)
591 GET_GL_PROC_ADDRESS("glVertexAttrib3dvNV");
592 glx::glVertexAttrib3fNV =
593 (glx::PFNGLVERTEXATTRIB3FNVPROC)
594 GET_GL_PROC_ADDRESS("glVertexAttrib3fNV");
595 glx::glVertexAttrib3fvNV =
596 (glx::PFNGLVERTEXATTRIB3FVNVPROC)
597 GET_GL_PROC_ADDRESS("glVertexAttrib3fvNV");
598 glx::glVertexAttrib3sNV =
599 (glx::PFNGLVERTEXATTRIB3SNVPROC)
600 GET_GL_PROC_ADDRESS("glVertexAttrib3sNV");
601 glx::glVertexAttrib3svNV =
602 (glx::PFNGLVERTEXATTRIB3SVNVPROC)
603 GET_GL_PROC_ADDRESS("glVertexAttrib3svNV");
604 glx::glVertexAttrib4dNV =
605 (glx::PFNGLVERTEXATTRIB4DNVPROC)
606 GET_GL_PROC_ADDRESS("glVertexAttrib4dNV");
607 glx::glVertexAttrib4dvNV =
608 (glx::PFNGLVERTEXATTRIB4DVNVPROC)
609 GET_GL_PROC_ADDRESS("glVertexAttrib4dvNV");
610 glx::glVertexAttrib4fNV =
611 (glx::PFNGLVERTEXATTRIB4FNVPROC)
612 GET_GL_PROC_ADDRESS("glVertexAttrib4fNV");
613 glx::glVertexAttrib4fvNV =
614 (glx::PFNGLVERTEXATTRIB4FVNVPROC)
615 GET_GL_PROC_ADDRESS("glVertexAttrib4fvNV");
616 glx::glVertexAttrib4sNV =
617 (glx::PFNGLVERTEXATTRIB4SNVPROC)
618 GET_GL_PROC_ADDRESS("glVertexAttrib4sNV");
619 glx::glVertexAttrib4svNV =
620 (glx::PFNGLVERTEXATTRIB4SVNVPROC)
621 GET_GL_PROC_ADDRESS("glVertexAttrib4svNV");
622 glx::glVertexAttrib4ubvNV =
623 (glx::PFNGLVERTEXATTRIB4UBVNVPROC)
624 GET_GL_PROC_ADDRESS("glVertexAttrib4ubvNV");
625 glx::glVertexAttribs1dvNV =
626 (glx::PFNGLVERTEXATTRIBS1DVNVPROC)
627 GET_GL_PROC_ADDRESS("glVertexAttribs1dvNV");
628 glx::glVertexAttribs1fvNV =
629 (glx::PFNGLVERTEXATTRIBS1FVNVPROC)
630 GET_GL_PROC_ADDRESS("glVertexAttribs1fvNV");
631 glx::glVertexAttribs1svNV =
632 (glx::PFNGLVERTEXATTRIBS1SVNVPROC)
633 GET_GL_PROC_ADDRESS("glVertexAttribs1svNV");
634 glx::glVertexAttribs2dvNV =
635 (glx::PFNGLVERTEXATTRIBS2DVNVPROC)
636 GET_GL_PROC_ADDRESS("glVertexAttribs2dvNV");
637 glx::glVertexAttribs2fvNV =
638 (glx::PFNGLVERTEXATTRIBS2FVNVPROC)
639 GET_GL_PROC_ADDRESS("glVertexAttribs2fvNV");
640 glx::glVertexAttribs2svNV =
641 (glx::PFNGLVERTEXATTRIBS2SVNVPROC)
642 GET_GL_PROC_ADDRESS("glVertexAttribs2svNV");
643 glx::glVertexAttribs3dvNV =
644 (glx::PFNGLVERTEXATTRIBS3DVNVPROC)
645 GET_GL_PROC_ADDRESS("glVertexAttribs3dvNV");
646 glx::glVertexAttribs3fvNV =
647 (glx::PFNGLVERTEXATTRIBS3FVNVPROC)
648 GET_GL_PROC_ADDRESS("glVertexAttribs3fvNV");
649 glx::glVertexAttribs3svNV =
650 (glx::PFNGLVERTEXATTRIBS3SVNVPROC)
651 GET_GL_PROC_ADDRESS("glVertexAttribs3svNV");
652 glx::glVertexAttribs4dvNV =
653 (glx::PFNGLVERTEXATTRIBS4DVNVPROC)
654 GET_GL_PROC_ADDRESS("glVertexAttribs4dvNV");
655 glx::glVertexAttribs4fvNV =
656 (glx::PFNGLVERTEXATTRIBS4FVNVPROC)
657 GET_GL_PROC_ADDRESS("glVertexAttribs4fvNV");
658 glx::glVertexAttribs4svNV =
659 (glx::PFNGLVERTEXATTRIBS4SVNVPROC)
660 GET_GL_PROC_ADDRESS("glVertexAttribs4svNV");
661 glx::glVertexAttribs4ubvNV =
662 (glx::PFNGLVERTEXATTRIBS4UBVNVPROC)
663 GET_GL_PROC_ADDRESS("glVertexAttribs4ubvNV");
664 #endif
665 }
666
667
InitExt_EXT_paletted_texture()668 static void InitExt_EXT_paletted_texture()
669 {
670 #if defined(GET_GL_PROC_ADDRESS)
671 glx::glColorTableEXT = (glx::PFNGLCOLORTABLEEXTPROC) GET_GL_PROC_ADDRESS("glColorTableEXT");
672 #endif
673 }
674
675
InitExt_EXT_blend_minmax()676 static void InitExt_EXT_blend_minmax()
677 {
678 #if defined(GET_GL_PROC_ADDRESS)
679 glx::glBlendEquationEXT = (glx::PFNGLBLENDEQUATIONEXTPROC) GET_GL_PROC_ADDRESS("glBlendEquationEXT");
680 #endif
681 }
682
683
InitExt_EXT_swap_control()684 static void InitExt_EXT_swap_control()
685 {
686 #ifdef _WIN32
687 glx::wglSwapIntervalEXT = (glx::PFNWGLSWAPINTERVALEXTPROC) GET_GL_PROC_ADDRESS("wglSwapIntervalEXT");
688 glx::wglGetSwapIntervalEXT = (glx::PFNWGLGETSWAPINTERVALEXTPROC) GET_GL_PROC_ADDRESS("wglGetSwapIntervalEXT");
689 #endif // _WIN32
690 }
691
692
InitExt_GLX_SGI_video_sync()693 static void InitExt_GLX_SGI_video_sync()
694 {
695 glx::glXGetVideoSyncSGI = (glx::PFNGLXGETVIDEOSYNCSGIPROC) GET_GL_PROC_ADDRESS("glXGetVideoSyncSGI");
696 glx::glXWaitVideoSyncSGI = (glx::PFNGLXWAITVIDEOSYNCSGIPROC) GET_GL_PROC_ADDRESS("glXWaitVideoSyncSGI");
697 glx::glXGetRefreshRateSGI = (glx::PFNGLXGETREFRESHRATESGIPROC) GET_GL_PROC_ADDRESS("glXGetRefreshRateSGI");
698 }
699
700
InitExt_NV_fragment_program()701 static void InitExt_NV_fragment_program()
702 {
703 #if defined(GET_GL_PROC_ADDRESS)
704 glx::glProgramNamedParameter4fNV = (glx::PFNGLPROGRAMNAMEDPARAMETER4FNVPROC) GET_GL_PROC_ADDRESS("glProgramNamedParameter4fNV");
705 glx::glProgramNamedParameter4dNV = (glx::PFNGLPROGRAMNAMEDPARAMETER4DNVPROC) GET_GL_PROC_ADDRESS("glProgramNamedParameter4dNV");
706 glx::glProgramNamedParameter4fvNV = (glx::PFNGLPROGRAMNAMEDPARAMETER4FVNVPROC) GET_GL_PROC_ADDRESS("glProgramNamedParameter4fvNV");
707 glx::glProgramNamedParameter4dvNV = (glx::PFNGLPROGRAMNAMEDPARAMETER4DVNVPROC) GET_GL_PROC_ADDRESS("glProgramNamedParameter4dvNV");
708 glx::glGetProgramNamedParameterfvNV = (glx::PFNGLGETPROGRAMNAMEDPARAMETERFVNVPROC) GET_GL_PROC_ADDRESS("glGetProgramNamedParameterfvNV");
709 glx::glGetProgramNamedParameterdvNV = (glx::PFNGLGETPROGRAMNAMEDPARAMETERDVNVPROC) GET_GL_PROC_ADDRESS("glGetProgramNamedParameterdvNV");
710 glx::glProgramLocalParameter4fNV = (glx::PFNGLPROGRAMLOCALPARAMETER4FNVPROC) GET_GL_PROC_ADDRESS("glProgramLocalParameter4fNV");
711 glx::glProgramLocalParameter4dNV = (glx::PFNGLPROGRAMLOCALPARAMETER4DNVPROC) GET_GL_PROC_ADDRESS("glProgramLocalParameter4dNV");
712 glx::glProgramLocalParameter4fvNV = (glx::PFNGLPROGRAMLOCALPARAMETER4FVNVPROC) GET_GL_PROC_ADDRESS("glProgramLocalParameter4fvNV");
713 glx::glProgramLocalParameter4dvNV = (glx::PFNGLPROGRAMLOCALPARAMETER4DVNVPROC) GET_GL_PROC_ADDRESS("glProgramLocalParameter4dvNV");
714 glx::glGetProgramLocalParameterfvNV = (glx::PFNGLGETPROGRAMLOCALPARAMETERFVNVPROC) GET_GL_PROC_ADDRESS("glGetProgramLocalParameterfvNV");
715 glx::glGetProgramLocalParameterdvNV = (glx::PFNGLGETPROGRAMLOCALPARAMETERDVNVPROC) GET_GL_PROC_ADDRESS("glGetProgramLocalParameterdvNV");
716 #endif // GET_GL_PROC_ADDRESS
717 }
718
719
InitExt_ARB_vertex_program()720 static void InitExt_ARB_vertex_program()
721 {
722 #if defined(GET_GL_PROC_ADDRESS)
723 glx::glBindProgramARB = (glx::PFNGLBINDPROGRAMARBPROC) GET_GL_PROC_ADDRESS("glBindProgramARB");
724 glx::glDeleteProgramsARB = (glx::PFNGLDELETEPROGRAMSARBPROC) GET_GL_PROC_ADDRESS("glDeleteProgramsARB");
725 glx::glGenProgramsARB = (glx::PFNGLGENPROGRAMSARBPROC) GET_GL_PROC_ADDRESS("glGenProgramsARB");
726 glx::glIsProgramARB = (glx::PFNGLISPROGRAMARBPROC) GET_GL_PROC_ADDRESS("glIsProgramARB");
727 glx::glVertexAttrib1sARB = (glx::PFNGLVERTEXATTRIB1SARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib1sARB");
728 glx::glVertexAttrib1fARB = (glx::PFNGLVERTEXATTRIB1FARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib1fARB");
729 glx::glVertexAttrib1dARB = (glx::PFNGLVERTEXATTRIB1DARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib1dARB");
730 glx::glVertexAttrib2sARB = (glx::PFNGLVERTEXATTRIB2SARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib2sARB");
731 glx::glVertexAttrib2fARB = (glx::PFNGLVERTEXATTRIB2FARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib2fARB");
732 glx::glVertexAttrib2dARB = (glx::PFNGLVERTEXATTRIB2DARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib2dARB");
733 glx::glVertexAttrib3sARB = (glx::PFNGLVERTEXATTRIB3SARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib3sARB");
734 glx::glVertexAttrib3fARB = (glx::PFNGLVERTEXATTRIB3FARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib3fARB");
735 glx::glVertexAttrib3dARB = (glx::PFNGLVERTEXATTRIB3DARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib3dARB");
736 glx::glVertexAttrib4sARB = (glx::PFNGLVERTEXATTRIB4SARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib4sARB");
737 glx::glVertexAttrib4fARB = (glx::PFNGLVERTEXATTRIB4FARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib4fARB");
738 glx::glVertexAttrib4dARB = (glx::PFNGLVERTEXATTRIB4DARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib4dARB");
739 glx::glVertexAttrib4NubARB = (glx::PFNGLVERTEXATTRIB4NUBARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib4NubARB");
740 glx::glVertexAttrib1svARB = (glx::PFNGLVERTEXATTRIB1SVARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib1svARB");
741 glx::glVertexAttrib1fvARB = (glx::PFNGLVERTEXATTRIB1FVARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib1fvARB");
742 glx::glVertexAttrib1dvARB = (glx::PFNGLVERTEXATTRIB1DVARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib1dvARB");
743 glx::glVertexAttrib2svARB = (glx::PFNGLVERTEXATTRIB2SVARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib2svARB");
744 glx::glVertexAttrib2fvARB = (glx::PFNGLVERTEXATTRIB2FVARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib2fvARB");
745 glx::glVertexAttrib2dvARB = (glx::PFNGLVERTEXATTRIB2DVARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib2dvARB");
746 glx::glVertexAttrib3svARB = (glx::PFNGLVERTEXATTRIB3SVARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib3svARB");
747 glx::glVertexAttrib3fvARB = (glx::PFNGLVERTEXATTRIB3FVARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib3fvARB");
748 glx::glVertexAttrib3dvARB = (glx::PFNGLVERTEXATTRIB3DVARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib3dvARB");
749 glx::glVertexAttrib4bvARB = (glx::PFNGLVERTEXATTRIB4BVARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib4bvARB");
750 glx::glVertexAttrib4svARB = (glx::PFNGLVERTEXATTRIB4SVARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib4svARB");
751 glx::glVertexAttrib4ivARB = (glx::PFNGLVERTEXATTRIB4IVARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib4ivARB");
752 glx::glVertexAttrib4ubvARB = (glx::PFNGLVERTEXATTRIB4UBVARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib4ubvARB");
753 glx::glVertexAttrib4usvARB = (glx::PFNGLVERTEXATTRIB4USVARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib4usvARB");
754 glx::glVertexAttrib4uivARB = (glx::PFNGLVERTEXATTRIB4UIVARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib4uivARB");
755 glx::glVertexAttrib4fvARB = (glx::PFNGLVERTEXATTRIB4FVARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib4fvARB");
756 glx::glVertexAttrib4dvARB = (glx::PFNGLVERTEXATTRIB4DVARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib4dvARB");
757 glx::glVertexAttrib4NbvARB = (glx::PFNGLVERTEXATTRIB4NBVARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib4NbvARB");
758 glx::glVertexAttrib4NsvARB = (glx::PFNGLVERTEXATTRIB4NSVARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib4NsvARB");
759 glx::glVertexAttrib4NivARB = (glx::PFNGLVERTEXATTRIB4NIVARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib4NivARB");
760 glx::glVertexAttrib4NubvARB = (glx::PFNGLVERTEXATTRIB4NUBVARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib4NubvARB");
761 glx::glVertexAttrib4NusvARB = (glx::PFNGLVERTEXATTRIB4NUSVARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib4NusvARB");
762 glx::glVertexAttrib4NuivARB = (glx::PFNGLVERTEXATTRIB4NUIVARBPROC) GET_GL_PROC_ADDRESS("glVertexAttrib4NuivARB");
763 glx::glVertexAttribPointerARB = (glx::PFNGLVERTEXATTRIBPOINTERARBPROC) GET_GL_PROC_ADDRESS("glVertexAttribPointerARB");
764 glx::glEnableVertexAttribArrayARB = (glx::PFNGLENABLEVERTEXATTRIBARRAYARBPROC) GET_GL_PROC_ADDRESS("glEnableVertexAttribArrayARB");
765 glx::glDisableVertexAttribArrayARB = (glx::PFNGLDISABLEVERTEXATTRIBARRAYARBPROC) GET_GL_PROC_ADDRESS("glDisableVertexAttribArrayARB");
766 glx::glGetVertexAttribdvARB = (glx::PFNGLGETVERTEXATTRIBDVARBPROC) GET_GL_PROC_ADDRESS("glGetVertexAttribdvARB");
767 glx::glGetVertexAttribfvARB = (glx::PFNGLGETVERTEXATTRIBFVARBPROC) GET_GL_PROC_ADDRESS("glGetVertexAttribfvARB");
768 glx::glGetVertexAttribivARB = (glx::PFNGLGETVERTEXATTRIBIVARBPROC) GET_GL_PROC_ADDRESS("glGetVertexAttribivARB");
769 glx::glGetVertexAttribPointervARB = (glx::PFNGLGETVERTEXATTRIBPOINTERVARBPROC) GET_GL_PROC_ADDRESS("glGetVertexAttribPointervARB");
770 glx::glProgramEnvParameter4dARB = (glx::PFNGLPROGRAMENVPARAMETER4DARBPROC) GET_GL_PROC_ADDRESS("glProgramEnvParameter4dARB");
771 glx::glProgramEnvParameter4dvARB = (glx::PFNGLPROGRAMENVPARAMETER4DVARBPROC) GET_GL_PROC_ADDRESS("glProgramEnvParameter4dvARB");
772 glx::glProgramEnvParameter4fARB = (glx::PFNGLPROGRAMENVPARAMETER4FARBPROC) GET_GL_PROC_ADDRESS("glProgramEnvParameter4fARB");
773 glx::glProgramEnvParameter4fvARB = (glx::PFNGLPROGRAMENVPARAMETER4FVARBPROC) GET_GL_PROC_ADDRESS("glProgramEnvParameter4fvARB");
774 glx::glProgramLocalParameter4dARB = (glx::PFNGLPROGRAMLOCALPARAMETER4DARBPROC) GET_GL_PROC_ADDRESS("glProgramLocalParameter4dARB");
775 glx::glProgramLocalParameter4dvARB = (glx::PFNGLPROGRAMLOCALPARAMETER4DVARBPROC) GET_GL_PROC_ADDRESS("glProgramLocalParameter4dvARB");
776 glx::glProgramLocalParameter4fARB = (glx::PFNGLPROGRAMLOCALPARAMETER4FARBPROC) GET_GL_PROC_ADDRESS("glProgramLocalParameter4fARB");
777 glx::glProgramLocalParameter4fvARB = (glx::PFNGLPROGRAMLOCALPARAMETER4FVARBPROC) GET_GL_PROC_ADDRESS("glProgramLocalParameter4fvARB");
778 glx::glGetProgramEnvParameterdvARB = (glx::PFNGLGETPROGRAMENVPARAMETERDVARBPROC) GET_GL_PROC_ADDRESS("glGetProgramEnvParameterdvARB");
779 glx::glGetProgramEnvParameterfvARB = (glx::PFNGLGETPROGRAMENVPARAMETERFVARBPROC) GET_GL_PROC_ADDRESS("glGetProgramEnvParameterfvARB");
780 glx::glGetProgramLocalParameterdvARB = (glx::PFNGLGETPROGRAMLOCALPARAMETERDVARBPROC) GET_GL_PROC_ADDRESS("glGetProgramLocalParameterdvARB");
781 glx::glGetProgramLocalParameterfvARB = (glx::PFNGLGETPROGRAMLOCALPARAMETERFVARBPROC) GET_GL_PROC_ADDRESS("glGetProgramLocalParameterfvARB");
782 glx::glProgramStringARB = (glx::PFNGLPROGRAMSTRINGARBPROC) GET_GL_PROC_ADDRESS("glProgramStringARB");
783 glx::glGetProgramStringARB = (glx::PFNGLGETPROGRAMSTRINGARBPROC) GET_GL_PROC_ADDRESS("glGetProgramStringARB");
784 glx::glGetProgramivARB = (glx::PFNGLGETPROGRAMIVARBPROC) GET_GL_PROC_ADDRESS("glGetProgramivARB");
785 #endif // GET_GL_PROC_ADDRESS
786 }
787
788
InitExt_ARB_vertex_buffer_object()789 static void InitExt_ARB_vertex_buffer_object()
790 {
791 #if defined(GET_GL_PROC_ADDRESS)
792 glx::glBindBufferARB = (glx::PFNGLBINDBUFFERARBPROC) GET_GL_PROC_ADDRESS("glBindBufferARB");
793 glx::glDeleteBuffersARB = (glx::PFNGLDELETEBUFFERSARBPROC) GET_GL_PROC_ADDRESS("glDeleteBuffersARB");
794 glx::glGenBuffersARB = (glx::PFNGLGENBUFFERSARBPROC) GET_GL_PROC_ADDRESS("glGenBuffersARB");
795 glx::glIsBufferARB = (glx::PFNGLISBUFFERARBPROC) GET_GL_PROC_ADDRESS("glIsBufferARB");
796 glx::glBufferDataARB = (glx::PFNGLBUFFERDATAARBPROC) GET_GL_PROC_ADDRESS("glBufferDataARB");
797 glx::glBufferSubDataARB = (glx::PFNGLBUFFERSUBDATAARBPROC) GET_GL_PROC_ADDRESS("glBufferSubDataARB");
798 glx::glGetBufferSubDataARB = (glx::PFNGLGETBUFFERSUBDATAARBPROC) GET_GL_PROC_ADDRESS("glGetBufferSubDataARB");
799 glx::glMapBufferARB = (glx::PFNGLMAPBUFFERARBPROC) GET_GL_PROC_ADDRESS("glMapBufferARB");
800 glx::glUnmapBufferARB = (glx::PFNGLUNMAPBUFFERARBPROC) GET_GL_PROC_ADDRESS("glUnmapBufferARB");
801 glx::glGetBufferParameterivARB = (glx::PFNGLGETBUFFERPARAMETERIVARBPROC) GET_GL_PROC_ADDRESS("glGetBufferParameterivARB");
802 glx::glGetBufferPointervARB = (glx::PFNGLGETBUFFERPOINTERVARBPROC) GET_GL_PROC_ADDRESS("glGetBufferPointervARB");
803 #endif
804 }
805
806
InitExt_ARB_vertex_shader()807 static void InitExt_ARB_vertex_shader()
808 {
809 #if defined(GET_GL_PROC_ADDRESS)
810 glx::glBindAttribLocationARB = (glx::PFNGLBINDATTRIBLOCATIONARBPROC) GET_GL_PROC_ADDRESS("glBindAttribLocationARB");
811 glx::glGetActiveAttribARB = (glx::PFNGLGETACTIVEATTRIBARBPROC) GET_GL_PROC_ADDRESS("glGetActiveAttribARB");
812 glx::glGetAttribLocationARB = (glx::PFNGLGETATTRIBLOCATIONARBPROC) GET_GL_PROC_ADDRESS("glGetAttribLocationARB");
813 #endif
814 }
815
816
InitExt_ARB_shader_objects()817 static void InitExt_ARB_shader_objects()
818 {
819 #if defined(GET_GL_PROC_ADDRESS)
820 glx::glDeleteObjectARB = (glx::PFNGLDELETEOBJECTARBPROC) GET_GL_PROC_ADDRESS("glDeleteObjectARB");
821 glx::glGetHandleARB = (glx::PFNGLGETHANDLEARBPROC) GET_GL_PROC_ADDRESS("glGetHandleARB");
822 glx::glDetachObjectARB = (glx::PFNGLDETACHOBJECTARBPROC) GET_GL_PROC_ADDRESS("glDetachObjectARB");
823 glx::glCreateShaderObjectARB = (glx::PFNGLCREATESHADEROBJECTARBPROC) GET_GL_PROC_ADDRESS("glCreateShaderObjectARB");
824 glx::glShaderSourceARB = (glx::PFNGLSHADERSOURCEARBPROC) GET_GL_PROC_ADDRESS("glShaderSourceARB");
825 glx::glCompileShaderARB = (glx::PFNGLCOMPILESHADERARBPROC) GET_GL_PROC_ADDRESS("glCompileShaderARB");
826 glx::glCreateProgramObjectARB = (glx::PFNGLCREATEPROGRAMOBJECTARBPROC) GET_GL_PROC_ADDRESS("glCreateProgramObjectARB");
827 glx::glAttachObjectARB = (glx::PFNGLATTACHOBJECTARBPROC) GET_GL_PROC_ADDRESS("glAttachObjectARB");
828 glx::glLinkProgramARB = (glx::PFNGLLINKPROGRAMARBPROC) GET_GL_PROC_ADDRESS("glLinkProgramARB");
829 glx::glUseProgramObjectARB = (glx::PFNGLUSEPROGRAMOBJECTARBPROC) GET_GL_PROC_ADDRESS("glUseProgramObjectARB");
830 glx::glValidateProgramARB = (glx::PFNGLVALIDATEPROGRAMARBPROC) GET_GL_PROC_ADDRESS("glValidateProgramARB");
831 glx::glUniform1fARB = (glx::PFNGLUNIFORM1FARBPROC) GET_GL_PROC_ADDRESS("glUniform1fARB");
832 glx::glUniform2fARB = (glx::PFNGLUNIFORM2FARBPROC) GET_GL_PROC_ADDRESS("glUniform2fARB");
833 glx::glUniform3fARB = (glx::PFNGLUNIFORM3FARBPROC) GET_GL_PROC_ADDRESS("glUniform3fARB");
834 glx::glUniform4fARB = (glx::PFNGLUNIFORM4FARBPROC) GET_GL_PROC_ADDRESS("glUniform4fARB");
835 glx::glUniform1iARB = (glx::PFNGLUNIFORM1IARBPROC) GET_GL_PROC_ADDRESS("glUniform1iARB");
836 glx::glUniform2iARB = (glx::PFNGLUNIFORM2IARBPROC) GET_GL_PROC_ADDRESS("glUniform2iARB");
837 glx::glUniform3iARB = (glx::PFNGLUNIFORM3IARBPROC) GET_GL_PROC_ADDRESS("glUniform3iARB");
838 glx::glUniform4iARB = (glx::PFNGLUNIFORM4IARBPROC) GET_GL_PROC_ADDRESS("glUniform4iARB");
839 glx::glUniform1fvARB = (glx::PFNGLUNIFORM1FVARBPROC) GET_GL_PROC_ADDRESS("glUniform1fvARB");
840 glx::glUniform2fvARB = (glx::PFNGLUNIFORM2FVARBPROC) GET_GL_PROC_ADDRESS("glUniform2fvARB");
841 glx::glUniform3fvARB = (glx::PFNGLUNIFORM3FVARBPROC) GET_GL_PROC_ADDRESS("glUniform3fvARB");
842 glx::glUniform4fvARB = (glx::PFNGLUNIFORM4FVARBPROC) GET_GL_PROC_ADDRESS("glUniform4fvARB");
843 glx::glUniform1ivARB = (glx::PFNGLUNIFORM1IVARBPROC) GET_GL_PROC_ADDRESS("glUniform1ivARB");
844 glx::glUniform2ivARB = (glx::PFNGLUNIFORM2IVARBPROC) GET_GL_PROC_ADDRESS("glUniform2ivARB");
845 glx::glUniform3ivARB = (glx::PFNGLUNIFORM3IVARBPROC) GET_GL_PROC_ADDRESS("glUniform3ivARB");
846 glx::glUniform4ivARB = (glx::PFNGLUNIFORM4IVARBPROC) GET_GL_PROC_ADDRESS("glUniform4ivARB");
847 glx::glUniformMatrix2fvARB = (glx::PFNGLUNIFORMMATRIX2FVARBPROC) GET_GL_PROC_ADDRESS("glUniformMatrix2fvARB");
848 glx::glUniformMatrix3fvARB = (glx::PFNGLUNIFORMMATRIX3FVARBPROC) GET_GL_PROC_ADDRESS("glUniformMatrix3fvARB");
849 glx::glUniformMatrix4fvARB = (glx::PFNGLUNIFORMMATRIX4FVARBPROC) GET_GL_PROC_ADDRESS("glUniformMatrix4fvARB");
850 glx::glGetObjectParameterfvARB = (glx::PFNGLGETOBJECTPARAMETERFVARBPROC) GET_GL_PROC_ADDRESS("glGetObjectParameterfvARB");
851 glx::glGetObjectParameterivARB = (glx::PFNGLGETOBJECTPARAMETERIVARBPROC) GET_GL_PROC_ADDRESS("glGetObjectParameterivARB");
852 glx::glGetInfoLogARB = (glx::PFNGLGETINFOLOGARBPROC) GET_GL_PROC_ADDRESS("glGetInfoLogARB");
853 glx::glGetAttachedObjectsARB = (glx::PFNGLGETATTACHEDOBJECTSARBPROC) GET_GL_PROC_ADDRESS("glGetAttachedObjectsARB");
854 glx::glGetUniformLocationARB = (glx::PFNGLGETUNIFORMLOCATIONARBPROC) GET_GL_PROC_ADDRESS("glGetUniformLocationARB");
855 glx::glGetActiveUniformARB = (glx::PFNGLGETACTIVEUNIFORMARBPROC) GET_GL_PROC_ADDRESS("glGetActiveUniformARB");
856 glx::glGetUniformfvARB = (glx::PFNGLGETUNIFORMFVARBPROC) GET_GL_PROC_ADDRESS("glGetUniformfvARB");
857 glx::glGetUniformivARB = (glx::PFNGLGETUNIFORMIVARBPROC) GET_GL_PROC_ADDRESS("glGetUniformivARB");
858 glx::glGetShaderSourceARB = (glx::PFNGLGETSHADERSOURCEARBPROC) GET_GL_PROC_ADDRESS("glGetShaderSourceARB");
859 #endif
860 }
861
862
InitExt_ARB_color_buffer_float()863 static void InitExt_ARB_color_buffer_float()
864 {
865 #if defined(GET_GL_PROC_ADDRESS)
866 glx::glClampColorARB = (glx::PFNGLCLAMPCOLORARBPROC) GET_GL_PROC_ADDRESS("glClampColorARB");
867 #endif
868 }
869
InitExt_EXT_framebuffer_object()870 static void InitExt_EXT_framebuffer_object()
871 {
872 #if defined(GET_GL_PROC_ADDRESS)
873 glx::glIsRenderbufferEXT = (glx::PFNGLISRENDERBUFFEREXTPROC) GET_GL_PROC_ADDRESS("glIsRenderbufferEXT");
874 glx::glBindRenderbufferEXT = (glx::PFNGLBINDRENDERBUFFEREXTPROC) GET_GL_PROC_ADDRESS("glBindRenderbufferEXT");
875 glx::glDeleteRenderbuffersEXT = (glx::PFNGLDELETERENDERBUFFERSEXTPROC) GET_GL_PROC_ADDRESS("glDeleteRenderbuffersEXT");
876 glx::glGenRenderbuffersEXT = (glx::PFNGLGENRENDERBUFFERSEXTPROC) GET_GL_PROC_ADDRESS("glGenRenderbuffersEXT");
877 glx::glRenderbufferStorageEXT = (glx::PFNGLRENDERBUFFERSTORAGEEXTPROC) GET_GL_PROC_ADDRESS("glRenderbufferStorageEXT");
878 glx::glGetRenderbufferParameterivEXT = (glx::PFNGLGETRENDERBUFFERPARAMETERIVEXTPROC) GET_GL_PROC_ADDRESS("glGetRenderbufferParameterivEXT");
879 glx::glIsFramebufferEXT = (glx::PFNGLISFRAMEBUFFEREXTPROC) GET_GL_PROC_ADDRESS("glIsFramebufferEXT");
880 glx::glBindFramebufferEXT = (glx::PFNGLBINDFRAMEBUFFEREXTPROC) GET_GL_PROC_ADDRESS("glBindFramebufferEXT");
881 glx::glDeleteFramebuffersEXT = (glx::PFNGLDELETEFRAMEBUFFERSEXTPROC) GET_GL_PROC_ADDRESS("glDeleteFramebuffersEXT");
882 glx::glGenFramebuffersEXT = (glx::PFNGLGENFRAMEBUFFERSEXTPROC) GET_GL_PROC_ADDRESS("glGenFramebuffersEXT");
883 glx::glCheckFramebufferStatusEXT = (glx::PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC) GET_GL_PROC_ADDRESS("glCheckFramebufferStatusEXT");
884 glx::glFramebufferTexture1DEXT = (glx::PFNGLFRAMEBUFFERTEXTURE1DEXTPROC) GET_GL_PROC_ADDRESS("glFramebufferTexture1DEXT");
885 glx::glFramebufferTexture2DEXT = (glx::PFNGLFRAMEBUFFERTEXTURE2DEXTPROC) GET_GL_PROC_ADDRESS("glFramebufferTexture2DEXT");
886 glx::glFramebufferTexture3DEXT = (glx::PFNGLFRAMEBUFFERTEXTURE3DEXTPROC) GET_GL_PROC_ADDRESS("glFramebufferTexture3DEXT");
887 glx::glFramebufferRenderbufferEXT = (glx::PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC) GET_GL_PROC_ADDRESS("glFramebufferRenderbufferEXT");
888 glx::glGetFramebufferAttachmentParameterivEXT = (glx::PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVEXTPROC) GET_GL_PROC_ADDRESS("glGetFramebufferAttachmentParameterivEXT");
889 glx::glGenerateMipmapEXT = (glx::PFNGLGENERATEMIPMAPEXTPROC) GET_GL_PROC_ADDRESS("glGenerateMipmapEXT");
890 #endif
891 }
892
InitExtension(const char * ext)893 void InitExtension(const char* ext)
894 {
895 if (!strcmp(ext, "GL_NV_fragment_program"))
896 InitExt_NV_fragment_program();
897 else if (!strcmp(ext, "GL_ARB_vertex_program"))
898 InitExt_ARB_vertex_program();
899 else if (!strcmp(ext, "GL_ARB_multitexture"))
900 InitExt_ARB_multitexture();
901 else if (!strcmp(ext, "GL_ARB_vertex_buffer_object"))
902 InitExt_ARB_vertex_buffer_object();
903 else if (!strcmp(ext, "GL_NV_register_combiners"))
904 InitExt_NV_register_combiners();
905 else if (!strcmp(ext, "GL_NV_register_combiners2"))
906 InitExt_NV_register_combiners2();
907 else if (!strcmp(ext, "GL_NV_vertex_program"))
908 InitExt_NV_vertex_program();
909 else if (!strcmp(ext, "GL_ARB_texture_compression"))
910 InitExt_ARB_texture_compression();
911 else if (!strcmp(ext, "GL_EXT_blend_minmax"))
912 InitExt_EXT_blend_minmax();
913 else if (!strcmp(ext, "GL_EXT_paletted_texture"))
914 InitExt_EXT_paletted_texture();
915 else if (!strcmp(ext, "GL_ARB_shader_objects"))
916 InitExt_ARB_shader_objects();
917 else if (!strcmp(ext, "GL_ARB_vertex_shader"))
918 InitExt_ARB_vertex_shader();
919 else if (!strcmp(ext, "WGL_EXT_swap_control"))
920 InitExt_EXT_swap_control();
921 else if (!strcmp(ext, "GLX_SGI_video_sync"))
922 InitExt_GLX_SGI_video_sync();
923 else if (!strcmp(ext, "GLX_ARB_color_buffer_float"))
924 InitExt_ARB_color_buffer_float();
925 else if (!strcmp(ext, "GL_EXT_framebuffer_object"))
926 InitExt_EXT_framebuffer_object();
927 }
928
929
ExtensionSupported(const char * ext)930 bool ExtensionSupported(const char *ext)
931 {
932 char *extensions = (char *) glGetString(GL_EXTENSIONS);
933
934 if (extensions == NULL)
935 return false;
936
937 int len = strlen(ext);
938 for (;;) {
939 if (strncmp(extensions, ext, len) == 0)
940 return true;
941 extensions = strchr(extensions, ' ');
942 if (extensions != NULL)
943 extensions++;
944 else
945 break;
946 }
947
948 return false;
949 }
950