2 Copyright (C) 1999-2007 id Software, Inc. and contributors.
3 For a list of contributors, see the accompanying CONTRIBUTORS file.
5 This file is part of GtkRadiant.
7 GtkRadiant is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 GtkRadiant is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GtkRadiant; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
25 ** This file implements the operating system binding of GL to QGL function
26 ** pointers. When doing a port of Quake2 you must implement the following
29 ** QGL_Init() - loads libraries, assigns function pointers, etc.
30 ** QGL_Shutdown() - unloads libraries, NULLs function pointers
34 * This causes glDisable(), glEnable(), glCullFace() and glPolygonMode() to
35 * be wrapped in order to get around a bug in ATI's FireGL drivers.
40 #if defined ( __linux__ ) || defined ( __APPLE__ )
49 void Sys_Printf( const char *format, ... );
52 HMODULE g_hGLDLL = NULL;
54 #pragma warning (disable : 4113 4133 4047 4018 )
56 int ( WINAPI * qwglChoosePixelFormat )( HDC, CONST PIXELFORMATDESCRIPTOR * );
57 int ( WINAPI * qwglDescribePixelFormat )( HDC, int, UINT, LPPIXELFORMATDESCRIPTOR );
58 int ( WINAPI * qwglGetPixelFormat )( HDC );
59 BOOL ( WINAPI * qwglSetPixelFormat )( HDC, int, CONST PIXELFORMATDESCRIPTOR * );
60 BOOL ( WINAPI * qwglSwapBuffers )( HDC );
62 BOOL ( WINAPI * qwglCopyContext )( HGLRC, HGLRC, UINT );
63 HGLRC ( WINAPI * qwglCreateContext )( HDC );
64 HGLRC ( WINAPI * qwglCreateLayerContext )( HDC, int );
65 BOOL ( WINAPI * qwglDeleteContext )( HGLRC );
66 HGLRC ( WINAPI * qwglGetCurrentContext )( VOID );
67 HDC ( WINAPI * qwglGetCurrentDC )( VOID );
68 PROC ( WINAPI * qwglGetProcAddress )( LPCSTR );
69 BOOL ( WINAPI * qwglMakeCurrent )( HDC, HGLRC );
70 BOOL ( WINAPI * qwglShareLists )( HGLRC, HGLRC );
71 BOOL ( WINAPI * qwglUseFontBitmaps )( HDC, DWORD, DWORD, DWORD );
73 BOOL ( WINAPI * qwglUseFontOutlines )( HDC, DWORD, DWORD, DWORD, FLOAT,
74 FLOAT, int, LPGLYPHMETRICSFLOAT );
76 BOOL ( WINAPI * qwglDescribeLayerPlane )( HDC, int, int, UINT, LPLAYERPLANEDESCRIPTOR );
77 int ( WINAPI * qwglSetLayerPaletteEntries )( HDC, int, int, int, CONST COLORREF * );
78 int ( WINAPI * qwglGetLayerPaletteEntries )( HDC, int, int, int, COLORREF * );
79 BOOL ( WINAPI * qwglRealizeLayerPalette )( HDC, int, BOOL );
80 BOOL ( WINAPI * qwglSwapLayerBuffers )( HDC, UINT );
82 BOOL ( WINAPI * qwglGetDeviceGammaRampEXT )( unsigned char *, unsigned char *, unsigned char * );
83 BOOL ( WINAPI * qwglSetDeviceGammaRampEXT )( const unsigned char *, const unsigned char *,
84 const unsigned char * );
85 BOOL ( WINAPI * qwglSwapIntervalEXT )( int interval );
91 #if defined ( __linux__ ) || defined ( __APPLE__ )
94 XVisualInfo* ( *qglXChooseVisual )( Display * dpy, int screen, int *attribList );
95 GLXContext ( *qglXCreateContext )( Display *dpy, XVisualInfo *vis, GLXContext shareList, Bool direct );
96 void ( *qglXDestroyContext )( Display *dpy, GLXContext ctx );
97 Bool ( *qglXMakeCurrent )( Display *dpy, GLXDrawable drawable, GLXContext ctx );
98 void ( *qglXCopyContext )( Display *dpy, GLXContext src, GLXContext dst, GLuint mask );
99 void ( *qglXSwapBuffers )( Display *dpy, GLXDrawable drawable );
100 GLXPixmap ( *qglXCreateGLXPixmap )( Display *dpy, XVisualInfo *visual, Pixmap pixmap );
101 void ( *qglXDestroyGLXPixmap )( Display *dpy, GLXPixmap pixmap );
102 Bool ( *qglXQueryExtension )( Display *dpy, int *errorb, int *event );
103 Bool ( *qglXQueryVersion )( Display *dpy, int *maj, int *min );
104 Bool ( *qglXIsDirect )( Display *dpy, GLXContext ctx );
105 int ( *qglXGetConfig )( Display *dpy, XVisualInfo *visual, int attrib, int *value );
106 GLXContext ( *qglXGetCurrentContext )( void );
107 GLXDrawable ( *qglXGetCurrentDrawable )( void );
108 void ( *qglXWaitGL )( void );
109 void ( *qglXWaitX )( void );
110 void ( *qglXUseXFont )( Font font, int first, int count, int list );
111 void* ( *qglXGetProcAddressARB )( const GLubyte * procName );
114 void ( APIENTRY * qglAccum )( GLenum op, GLfloat value );
115 void ( APIENTRY * qglAlphaFunc )( GLenum func, GLclampf ref );
116 GLboolean ( APIENTRY * qglAreTexturesResident )( GLsizei n, const GLuint *textures, GLboolean *residences );
117 void ( APIENTRY * qglArrayElement )( GLint i );
118 void ( APIENTRY * qglBegin )( GLenum mode );
119 void ( APIENTRY * qglBindTexture )( GLenum target, GLuint texture );
120 void ( APIENTRY * qglBitmap )( GLsizei width, GLsizei height, GLfloat xorig, GLfloat yorig, GLfloat xmove, GLfloat ymove, const GLubyte *bitmap );
121 void ( APIENTRY * qglBlendFunc )( GLenum sfactor, GLenum dfactor );
122 void ( APIENTRY * qglCallList )( GLuint list );
123 void ( APIENTRY * qglCallLists )( GLsizei n, GLenum type, const GLvoid *lists );
124 void ( APIENTRY * qglClear )( GLbitfield mask );
125 void ( APIENTRY * qglClearAccum )( GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha );
126 void ( APIENTRY * qglClearColor )( GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha );
127 void ( APIENTRY * qglClearDepth )( GLclampd depth );
128 void ( APIENTRY * qglClearIndex )( GLfloat c );
129 void ( APIENTRY * qglClearStencil )( GLint s );
130 void ( APIENTRY * qglClipPlane )( GLenum plane, const GLdouble *equation );
131 void ( APIENTRY * qglColor3b )( GLbyte red, GLbyte green, GLbyte blue );
132 void ( APIENTRY * qglColor3bv )( const GLbyte *v );
133 void ( APIENTRY * qglColor3d )( GLdouble red, GLdouble green, GLdouble blue );
134 void ( APIENTRY * qglColor3dv )( const GLdouble *v );
135 void ( APIENTRY * qglColor3f )( GLfloat red, GLfloat green, GLfloat blue );
136 void ( APIENTRY * qglColor3fv )( const GLfloat *v );
137 void ( APIENTRY * qglColor3i )( GLint red, GLint green, GLint blue );
138 void ( APIENTRY * qglColor3iv )( const GLint *v );
139 void ( APIENTRY * qglColor3s )( GLshort red, GLshort green, GLshort blue );
140 void ( APIENTRY * qglColor3sv )( const GLshort *v );
141 void ( APIENTRY * qglColor3ub )( GLubyte red, GLubyte green, GLubyte blue );
142 void ( APIENTRY * qglColor3ubv )( const GLubyte *v );
143 void ( APIENTRY * qglColor3ui )( GLuint red, GLuint green, GLuint blue );
144 void ( APIENTRY * qglColor3uiv )( const GLuint *v );
145 void ( APIENTRY * qglColor3us )( GLushort red, GLushort green, GLushort blue );
146 void ( APIENTRY * qglColor3usv )( const GLushort *v );
147 void ( APIENTRY * qglColor4b )( GLbyte red, GLbyte green, GLbyte blue, GLbyte alpha );
148 void ( APIENTRY * qglColor4bv )( const GLbyte *v );
149 void ( APIENTRY * qglColor4d )( GLdouble red, GLdouble green, GLdouble blue, GLdouble alpha );
150 void ( APIENTRY * qglColor4dv )( const GLdouble *v );
151 void ( APIENTRY * qglColor4f )( GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha );
152 void ( APIENTRY * qglColor4fv )( const GLfloat *v );
153 void ( APIENTRY * qglColor4i )( GLint red, GLint green, GLint blue, GLint alpha );
154 void ( APIENTRY * qglColor4iv )( const GLint *v );
155 void ( APIENTRY * qglColor4s )( GLshort red, GLshort green, GLshort blue, GLshort alpha );
156 void ( APIENTRY * qglColor4sv )( const GLshort *v );
157 void ( APIENTRY * qglColor4ub )( GLubyte red, GLubyte green, GLubyte blue, GLubyte alpha );
158 void ( APIENTRY * qglColor4ubv )( const GLubyte *v );
159 void ( APIENTRY * qglColor4ui )( GLuint red, GLuint green, GLuint blue, GLuint alpha );
160 void ( APIENTRY * qglColor4uiv )( const GLuint *v );
161 void ( APIENTRY * qglColor4us )( GLushort red, GLushort green, GLushort blue, GLushort alpha );
162 void ( APIENTRY * qglColor4usv )( const GLushort *v );
163 void ( APIENTRY * qglColorMask )( GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha );
164 void ( APIENTRY * qglColorMaterial )( GLenum face, GLenum mode );
165 void ( APIENTRY * qglColorPointer )( GLint size, GLenum type, GLsizei stride, const GLvoid *pointer );
166 void ( APIENTRY * qglCopyPixels )( GLint x, GLint y, GLsizei width, GLsizei height, GLenum type );
167 void ( APIENTRY * qglCopyTexImage1D )( GLenum target, GLint level, GLenum internalFormat, GLint x, GLint y, GLsizei width, GLint border );
168 void ( APIENTRY * qglCopyTexImage2D )( GLenum target, GLint level, GLenum internalFormat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border );
169 void ( APIENTRY * qglCopyTexSubImage1D )( GLenum target, GLint level, GLint xoffset, GLint x, GLint y, GLsizei width );
170 void ( APIENTRY * qglCopyTexSubImage2D )( GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height );
171 void ( APIENTRY * qglCullFace )( GLenum mode );
172 void ( APIENTRY * qglDeleteLists )( GLuint list, GLsizei range );
173 void ( APIENTRY * qglDeleteTextures )( GLsizei n, const GLuint *textures );
174 void ( APIENTRY * qglDepthFunc )( GLenum func );
175 void ( APIENTRY * qglDepthMask )( GLboolean flag );
176 void ( APIENTRY * qglDepthRange )( GLclampd zNear, GLclampd zFar );
177 void ( APIENTRY * qglDisable )( GLenum cap );
178 void ( APIENTRY * qglDisableClientState )( GLenum array );
179 void ( APIENTRY * qglDrawArrays )( GLenum mode, GLint first, GLsizei count );
180 void ( APIENTRY * qglDrawBuffer )( GLenum mode );
181 void ( APIENTRY * qglDrawElements )( GLenum mode, GLsizei count, GLenum type, const GLvoid *indices );
182 void ( APIENTRY * qglDrawPixels )( GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels );
183 void ( APIENTRY * qglEdgeFlag )( GLboolean flag );
184 void ( APIENTRY * qglEdgeFlagPointer )( GLsizei stride, const GLvoid *pointer );
185 void ( APIENTRY * qglEdgeFlagv )( const GLboolean *flag );
186 void ( APIENTRY * qglEnable )( GLenum cap );
187 void ( APIENTRY * qglEnableClientState )( GLenum array );
188 void ( APIENTRY * qglEnd )( void );
189 void ( APIENTRY * qglEndList )( void );
190 void ( APIENTRY * qglEvalCoord1d )( GLdouble u );
191 void ( APIENTRY * qglEvalCoord1dv )( const GLdouble *u );
192 void ( APIENTRY * qglEvalCoord1f )( GLfloat u );
193 void ( APIENTRY * qglEvalCoord1fv )( const GLfloat *u );
194 void ( APIENTRY * qglEvalCoord2d )( GLdouble u, GLdouble v );
195 void ( APIENTRY * qglEvalCoord2dv )( const GLdouble *u );
196 void ( APIENTRY * qglEvalCoord2f )( GLfloat u, GLfloat v );
197 void ( APIENTRY * qglEvalCoord2fv )( const GLfloat *u );
198 void ( APIENTRY * qglEvalMesh1 )( GLenum mode, GLint i1, GLint i2 );
199 void ( APIENTRY * qglEvalMesh2 )( GLenum mode, GLint i1, GLint i2, GLint j1, GLint j2 );
200 void ( APIENTRY * qglEvalPoint1 )( GLint i );
201 void ( APIENTRY * qglEvalPoint2 )( GLint i, GLint j );
202 void ( APIENTRY * qglFeedbackBuffer )( GLsizei size, GLenum type, GLfloat *buffer );
203 void ( APIENTRY * qglFinish )( void );
204 void ( APIENTRY * qglFlush )( void );
205 void ( APIENTRY * qglFogf )( GLenum pname, GLfloat param );
206 void ( APIENTRY * qglFogfv )( GLenum pname, const GLfloat *params );
207 void ( APIENTRY * qglFogi )( GLenum pname, GLint param );
208 void ( APIENTRY * qglFogiv )( GLenum pname, const GLint *params );
209 void ( APIENTRY * qglFrontFace )( GLenum mode );
210 void ( APIENTRY * qglFrustum )( GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble zNear, GLdouble zFar );
211 GLuint ( APIENTRY * qglGenLists )( GLsizei range );
212 void ( APIENTRY * qglGenTextures )( GLsizei n, GLuint *textures );
213 void ( APIENTRY * qglGetBooleanv )( GLenum pname, GLboolean *params );
214 void ( APIENTRY * qglGetClipPlane )( GLenum plane, GLdouble *equation );
215 void ( APIENTRY * qglGetDoublev )( GLenum pname, GLdouble *params );
216 GLenum ( APIENTRY * qglGetError )( void );
217 void ( APIENTRY * qglGetFloatv )( GLenum pname, GLfloat *params );
218 void ( APIENTRY * qglGetIntegerv )( GLenum pname, GLint *params );
219 void ( APIENTRY * qglGetLightfv )( GLenum light, GLenum pname, GLfloat *params );
220 void ( APIENTRY * qglGetLightiv )( GLenum light, GLenum pname, GLint *params );
221 void ( APIENTRY * qglGetMapdv )( GLenum target, GLenum query, GLdouble *v );
222 void ( APIENTRY * qglGetMapfv )( GLenum target, GLenum query, GLfloat *v );
223 void ( APIENTRY * qglGetMapiv )( GLenum target, GLenum query, GLint *v );
224 void ( APIENTRY * qglGetMaterialfv )( GLenum face, GLenum pname, GLfloat *params );
225 void ( APIENTRY * qglGetMaterialiv )( GLenum face, GLenum pname, GLint *params );
226 void ( APIENTRY * qglGetPixelMapfv )( GLenum map, GLfloat *values );
227 void ( APIENTRY * qglGetPixelMapuiv )( GLenum map, GLuint *values );
228 void ( APIENTRY * qglGetPixelMapusv )( GLenum map, GLushort *values );
229 void ( APIENTRY * qglGetPointerv )( GLenum pname, GLvoid* *params );
230 void ( APIENTRY * qglGetPolygonStipple )( GLubyte *mask );
231 const GLubyte * ( APIENTRY * qglGetString )(GLenum name);
232 void ( APIENTRY * qglGetTexEnvfv )( GLenum target, GLenum pname, GLfloat *params );
233 void ( APIENTRY * qglGetTexEnviv )( GLenum target, GLenum pname, GLint *params );
234 void ( APIENTRY * qglGetTexGendv )( GLenum coord, GLenum pname, GLdouble *params );
235 void ( APIENTRY * qglGetTexGenfv )( GLenum coord, GLenum pname, GLfloat *params );
236 void ( APIENTRY * qglGetTexGeniv )( GLenum coord, GLenum pname, GLint *params );
237 void ( APIENTRY * qglGetTexImage )( GLenum target, GLint level, GLenum format, GLenum type, GLvoid *pixels );
238 void ( APIENTRY * qglGetTexLevelParameterfv )( GLenum target, GLint level, GLenum pname, GLfloat *params );
239 void ( APIENTRY * qglGetTexLevelParameteriv )( GLenum target, GLint level, GLenum pname, GLint *params );
240 void ( APIENTRY * qglGetTexParameterfv )( GLenum target, GLenum pname, GLfloat *params );
241 void ( APIENTRY * qglGetTexParameteriv )( GLenum target, GLenum pname, GLint *params );
242 void ( APIENTRY * qglHint )( GLenum target, GLenum mode );
243 void ( APIENTRY * qglIndexMask )( GLuint mask );
244 void ( APIENTRY * qglIndexPointer )( GLenum type, GLsizei stride, const GLvoid *pointer );
245 void ( APIENTRY * qglIndexd )( GLdouble c );
246 void ( APIENTRY * qglIndexdv )( const GLdouble *c );
247 void ( APIENTRY * qglIndexf )( GLfloat c );
248 void ( APIENTRY * qglIndexfv )( const GLfloat *c );
249 void ( APIENTRY * qglIndexi )( GLint c );
250 void ( APIENTRY * qglIndexiv )( const GLint *c );
251 void ( APIENTRY * qglIndexs )( GLshort c );
252 void ( APIENTRY * qglIndexsv )( const GLshort *c );
253 void ( APIENTRY * qglIndexub )( GLubyte c );
254 void ( APIENTRY * qglIndexubv )( const GLubyte *c );
255 void ( APIENTRY * qglInitNames )( void );
256 void ( APIENTRY * qglInterleavedArrays )( GLenum format, GLsizei stride, const GLvoid *pointer );
257 GLboolean ( APIENTRY * qglIsEnabled )( GLenum cap );
258 GLboolean ( APIENTRY * qglIsList )( GLuint list );
259 GLboolean ( APIENTRY * qglIsTexture )( GLuint texture );
260 void ( APIENTRY * qglLightModelf )( GLenum pname, GLfloat param );
261 void ( APIENTRY * qglLightModelfv )( GLenum pname, const GLfloat *params );
262 void ( APIENTRY * qglLightModeli )( GLenum pname, GLint param );
263 void ( APIENTRY * qglLightModeliv )( GLenum pname, const GLint *params );
264 void ( APIENTRY * qglLightf )( GLenum light, GLenum pname, GLfloat param );
265 void ( APIENTRY * qglLightfv )( GLenum light, GLenum pname, const GLfloat *params );
266 void ( APIENTRY * qglLighti )( GLenum light, GLenum pname, GLint param );
267 void ( APIENTRY * qglLightiv )( GLenum light, GLenum pname, const GLint *params );
268 void ( APIENTRY * qglLineStipple )( GLint factor, GLushort pattern );
269 void ( APIENTRY * qglLineWidth )( GLfloat width );
270 void ( APIENTRY * qglListBase )( GLuint base );
271 void ( APIENTRY * qglLoadIdentity )( void );
272 void ( APIENTRY * qglLoadMatrixd )( const GLdouble *m );
273 void ( APIENTRY * qglLoadMatrixf )( const GLfloat *m );
274 void ( APIENTRY * qglLoadName )( GLuint name );
275 void ( APIENTRY * qglLogicOp )( GLenum opcode );
276 void ( APIENTRY * qglMap1d )( GLenum target, GLdouble u1, GLdouble u2, GLint stride, GLint order, const GLdouble *points );
277 void ( APIENTRY * qglMap1f )( GLenum target, GLfloat u1, GLfloat u2, GLint stride, GLint order, const GLfloat *points );
278 void ( APIENTRY * qglMap2d )( GLenum target, GLdouble u1, GLdouble u2, GLint ustride, GLint uorder, GLdouble v1, GLdouble v2, GLint vstride, GLint vorder, const GLdouble *points );
279 void ( APIENTRY * qglMap2f )( GLenum target, GLfloat u1, GLfloat u2, GLint ustride, GLint uorder, GLfloat v1, GLfloat v2, GLint vstride, GLint vorder, const GLfloat *points );
280 void ( APIENTRY * qglMapGrid1d )( GLint un, GLdouble u1, GLdouble u2 );
281 void ( APIENTRY * qglMapGrid1f )( GLint un, GLfloat u1, GLfloat u2 );
282 void ( APIENTRY * qglMapGrid2d )( GLint un, GLdouble u1, GLdouble u2, GLint vn, GLdouble v1, GLdouble v2 );
283 void ( APIENTRY * qglMapGrid2f )( GLint un, GLfloat u1, GLfloat u2, GLint vn, GLfloat v1, GLfloat v2 );
284 void ( APIENTRY * qglMaterialf )( GLenum face, GLenum pname, GLfloat param );
285 void ( APIENTRY * qglMaterialfv )( GLenum face, GLenum pname, const GLfloat *params );
286 void ( APIENTRY * qglMateriali )( GLenum face, GLenum pname, GLint param );
287 void ( APIENTRY * qglMaterialiv )( GLenum face, GLenum pname, const GLint *params );
288 void ( APIENTRY * qglMatrixMode )( GLenum mode );
289 void ( APIENTRY * qglMultMatrixd )( const GLdouble *m );
290 void ( APIENTRY * qglMultMatrixf )( const GLfloat *m );
291 void ( APIENTRY * qglNewList )( GLuint list, GLenum mode );
292 void ( APIENTRY * qglNormal3b )( GLbyte nx, GLbyte ny, GLbyte nz );
293 void ( APIENTRY * qglNormal3bv )( const GLbyte *v );
294 void ( APIENTRY * qglNormal3d )( GLdouble nx, GLdouble ny, GLdouble nz );
295 void ( APIENTRY * qglNormal3dv )( const GLdouble *v );
296 void ( APIENTRY * qglNormal3f )( GLfloat nx, GLfloat ny, GLfloat nz );
297 void ( APIENTRY * qglNormal3fv )( const GLfloat *v );
298 void ( APIENTRY * qglNormal3i )( GLint nx, GLint ny, GLint nz );
299 void ( APIENTRY * qglNormal3iv )( const GLint *v );
300 void ( APIENTRY * qglNormal3s )( GLshort nx, GLshort ny, GLshort nz );
301 void ( APIENTRY * qglNormal3sv )( const GLshort *v );
302 void ( APIENTRY * qglNormalPointer )( GLenum type, GLsizei stride, const GLvoid *pointer );
303 void ( APIENTRY * qglOrtho )( GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble zNear, GLdouble zFar );
304 void ( APIENTRY * qglPassThrough )( GLfloat token );
305 void ( APIENTRY * qglPixelMapfv )( GLenum map, GLsizei mapsize, const GLfloat *values );
306 void ( APIENTRY * qglPixelMapuiv )( GLenum map, GLsizei mapsize, const GLuint *values );
307 void ( APIENTRY * qglPixelMapusv )( GLenum map, GLsizei mapsize, const GLushort *values );
308 void ( APIENTRY * qglPixelStoref )( GLenum pname, GLfloat param );
309 void ( APIENTRY * qglPixelStorei )( GLenum pname, GLint param );
310 void ( APIENTRY * qglPixelTransferf )( GLenum pname, GLfloat param );
311 void ( APIENTRY * qglPixelTransferi )( GLenum pname, GLint param );
312 void ( APIENTRY * qglPixelZoom )( GLfloat xfactor, GLfloat yfactor );
313 void ( APIENTRY * qglPointSize )( GLfloat size );
314 void ( APIENTRY * qglPolygonMode )( GLenum face, GLenum mode );
315 void ( APIENTRY * qglPolygonOffset )( GLfloat factor, GLfloat units );
316 void ( APIENTRY * qglPolygonStipple )( const GLubyte *mask );
317 void ( APIENTRY * qglPopAttrib )( void );
318 void ( APIENTRY * qglPopClientAttrib )( void );
319 void ( APIENTRY * qglPopMatrix )( void );
320 void ( APIENTRY * qglPopName )( void );
321 void ( APIENTRY * qglPrioritizeTextures )( GLsizei n, const GLuint *textures, const GLclampf *priorities );
322 void ( APIENTRY * qglPushAttrib )( GLbitfield mask );
323 void ( APIENTRY * qglPushClientAttrib )( GLbitfield mask );
324 void ( APIENTRY * qglPushMatrix )( void );
325 void ( APIENTRY * qglPushName )( GLuint name );
326 void ( APIENTRY * qglRasterPos2d )( GLdouble x, GLdouble y );
327 void ( APIENTRY * qglRasterPos2dv )( const GLdouble *v );
328 void ( APIENTRY * qglRasterPos2f )( GLfloat x, GLfloat y );
329 void ( APIENTRY * qglRasterPos2fv )( const GLfloat *v );
330 void ( APIENTRY * qglRasterPos2i )( GLint x, GLint y );
331 void ( APIENTRY * qglRasterPos2iv )( const GLint *v );
332 void ( APIENTRY * qglRasterPos2s )( GLshort x, GLshort y );
333 void ( APIENTRY * qglRasterPos2sv )( const GLshort *v );
334 void ( APIENTRY * qglRasterPos3d )( GLdouble x, GLdouble y, GLdouble z );
335 void ( APIENTRY * qglRasterPos3dv )( const GLdouble *v );
336 void ( APIENTRY * qglRasterPos3f )( GLfloat x, GLfloat y, GLfloat z );
337 void ( APIENTRY * qglRasterPos3fv )( const GLfloat *v );
338 void ( APIENTRY * qglRasterPos3i )( GLint x, GLint y, GLint z );
339 void ( APIENTRY * qglRasterPos3iv )( const GLint *v );
340 void ( APIENTRY * qglRasterPos3s )( GLshort x, GLshort y, GLshort z );
341 void ( APIENTRY * qglRasterPos3sv )( const GLshort *v );
342 void ( APIENTRY * qglRasterPos4d )( GLdouble x, GLdouble y, GLdouble z, GLdouble w );
343 void ( APIENTRY * qglRasterPos4dv )( const GLdouble *v );
344 void ( APIENTRY * qglRasterPos4f )( GLfloat x, GLfloat y, GLfloat z, GLfloat w );
345 void ( APIENTRY * qglRasterPos4fv )( const GLfloat *v );
346 void ( APIENTRY * qglRasterPos4i )( GLint x, GLint y, GLint z, GLint w );
347 void ( APIENTRY * qglRasterPos4iv )( const GLint *v );
348 void ( APIENTRY * qglRasterPos4s )( GLshort x, GLshort y, GLshort z, GLshort w );
349 void ( APIENTRY * qglRasterPos4sv )( const GLshort *v );
350 void ( APIENTRY * qglReadBuffer )( GLenum mode );
351 void ( APIENTRY * qglReadPixels )( GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid *pixels );
352 void ( APIENTRY * qglRectd )( GLdouble x1, GLdouble y1, GLdouble x2, GLdouble y2 );
353 void ( APIENTRY * qglRectdv )( const GLdouble *v1, const GLdouble *v2 );
354 void ( APIENTRY * qglRectf )( GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2 );
355 void ( APIENTRY * qglRectfv )( const GLfloat *v1, const GLfloat *v2 );
356 void ( APIENTRY * qglRecti )( GLint x1, GLint y1, GLint x2, GLint y2 );
357 void ( APIENTRY * qglRectiv )( const GLint *v1, const GLint *v2 );
358 void ( APIENTRY * qglRects )( GLshort x1, GLshort y1, GLshort x2, GLshort y2 );
359 void ( APIENTRY * qglRectsv )( const GLshort *v1, const GLshort *v2 );
360 GLint ( APIENTRY * qglRenderMode )( GLenum mode );
361 void ( APIENTRY * qglRotated )( GLdouble angle, GLdouble x, GLdouble y, GLdouble z );
362 void ( APIENTRY * qglRotatef )( GLfloat angle, GLfloat x, GLfloat y, GLfloat z );
363 void ( APIENTRY * qglScaled )( GLdouble x, GLdouble y, GLdouble z );
364 void ( APIENTRY * qglScalef )( GLfloat x, GLfloat y, GLfloat z );
365 void ( APIENTRY * qglScissor )( GLint x, GLint y, GLsizei width, GLsizei height );
366 void ( APIENTRY * qglSelectBuffer )( GLsizei size, GLuint *buffer );
367 void ( APIENTRY * qglShadeModel )( GLenum mode );
368 void ( APIENTRY * qglStencilFunc )( GLenum func, GLint ref, GLuint mask );
369 void ( APIENTRY * qglStencilMask )( GLuint mask );
370 void ( APIENTRY * qglStencilOp )( GLenum fail, GLenum zfail, GLenum zpass );
371 void ( APIENTRY * qglTexCoord1d )( GLdouble s );
372 void ( APIENTRY * qglTexCoord1dv )( const GLdouble *v );
373 void ( APIENTRY * qglTexCoord1f )( GLfloat s );
374 void ( APIENTRY * qglTexCoord1fv )( const GLfloat *v );
375 void ( APIENTRY * qglTexCoord1i )( GLint s );
376 void ( APIENTRY * qglTexCoord1iv )( const GLint *v );
377 void ( APIENTRY * qglTexCoord1s )( GLshort s );
378 void ( APIENTRY * qglTexCoord1sv )( const GLshort *v );
379 void ( APIENTRY * qglTexCoord2d )( GLdouble s, GLdouble t );
380 void ( APIENTRY * qglTexCoord2dv )( const GLdouble *v );
381 void ( APIENTRY * qglTexCoord2f )( GLfloat s, GLfloat t );
382 void ( APIENTRY * qglTexCoord2fv )( const GLfloat *v );
383 void ( APIENTRY * qglTexCoord2i )( GLint s, GLint t );
384 void ( APIENTRY * qglTexCoord2iv )( const GLint *v );
385 void ( APIENTRY * qglTexCoord2s )( GLshort s, GLshort t );
386 void ( APIENTRY * qglTexCoord2sv )( const GLshort *v );
387 void ( APIENTRY * qglTexCoord3d )( GLdouble s, GLdouble t, GLdouble r );
388 void ( APIENTRY * qglTexCoord3dv )( const GLdouble *v );
389 void ( APIENTRY * qglTexCoord3f )( GLfloat s, GLfloat t, GLfloat r );
390 void ( APIENTRY * qglTexCoord3fv )( const GLfloat *v );
391 void ( APIENTRY * qglTexCoord3i )( GLint s, GLint t, GLint r );
392 void ( APIENTRY * qglTexCoord3iv )( const GLint *v );
393 void ( APIENTRY * qglTexCoord3s )( GLshort s, GLshort t, GLshort r );
394 void ( APIENTRY * qglTexCoord3sv )( const GLshort *v );
395 void ( APIENTRY * qglTexCoord4d )( GLdouble s, GLdouble t, GLdouble r, GLdouble q );
396 void ( APIENTRY * qglTexCoord4dv )( const GLdouble *v );
397 void ( APIENTRY * qglTexCoord4f )( GLfloat s, GLfloat t, GLfloat r, GLfloat q );
398 void ( APIENTRY * qglTexCoord4fv )( const GLfloat *v );
399 void ( APIENTRY * qglTexCoord4i )( GLint s, GLint t, GLint r, GLint q );
400 void ( APIENTRY * qglTexCoord4iv )( const GLint *v );
401 void ( APIENTRY * qglTexCoord4s )( GLshort s, GLshort t, GLshort r, GLshort q );
402 void ( APIENTRY * qglTexCoord4sv )( const GLshort *v );
403 void ( APIENTRY * qglTexCoordPointer )( GLint size, GLenum type, GLsizei stride, const GLvoid *pointer );
404 void ( APIENTRY * qglTexEnvf )( GLenum target, GLenum pname, GLfloat param );
405 void ( APIENTRY * qglTexEnvfv )( GLenum target, GLenum pname, const GLfloat *params );
406 void ( APIENTRY * qglTexEnvi )( GLenum target, GLenum pname, GLint param );
407 void ( APIENTRY * qglTexEnviv )( GLenum target, GLenum pname, const GLint *params );
408 void ( APIENTRY * qglTexGend )( GLenum coord, GLenum pname, GLdouble param );
409 void ( APIENTRY * qglTexGendv )( GLenum coord, GLenum pname, const GLdouble *params );
410 void ( APIENTRY * qglTexGenf )( GLenum coord, GLenum pname, GLfloat param );
411 void ( APIENTRY * qglTexGenfv )( GLenum coord, GLenum pname, const GLfloat *params );
412 void ( APIENTRY * qglTexGeni )( GLenum coord, GLenum pname, GLint param );
413 void ( APIENTRY * qglTexGeniv )( GLenum coord, GLenum pname, const GLint *params );
414 void ( APIENTRY * qglTexImage1D )( GLenum target, GLint level, GLint internalformat, GLsizei width, GLint border, GLenum format, GLenum type, const GLvoid *pixels );
415 void ( APIENTRY * qglTexImage2D )( GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels );
416 void ( APIENTRY * qglTexParameterf )( GLenum target, GLenum pname, GLfloat param );
417 void ( APIENTRY * qglTexParameterfv )( GLenum target, GLenum pname, const GLfloat *params );
418 void ( APIENTRY * qglTexParameteri )( GLenum target, GLenum pname, GLint param );
419 void ( APIENTRY * qglTexParameteriv )( GLenum target, GLenum pname, const GLint *params );
420 void ( APIENTRY * qglTexSubImage1D )( GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, const GLvoid *pixels );
421 void ( APIENTRY * qglTexSubImage2D )( GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels );
422 void ( APIENTRY * qglTranslated )( GLdouble x, GLdouble y, GLdouble z );
423 void ( APIENTRY * qglTranslatef )( GLfloat x, GLfloat y, GLfloat z );
424 void ( APIENTRY * qglVertex2d )( GLdouble x, GLdouble y );
425 void ( APIENTRY * qglVertex2dv )( const GLdouble *v );
426 void ( APIENTRY * qglVertex2f )( GLfloat x, GLfloat y );
427 void ( APIENTRY * qglVertex2fv )( const GLfloat *v );
428 void ( APIENTRY * qglVertex2i )( GLint x, GLint y );
429 void ( APIENTRY * qglVertex2iv )( const GLint *v );
430 void ( APIENTRY * qglVertex2s )( GLshort x, GLshort y );
431 void ( APIENTRY * qglVertex2sv )( const GLshort *v );
432 void ( APIENTRY * qglVertex3d )( GLdouble x, GLdouble y, GLdouble z );
433 void ( APIENTRY * qglVertex3dv )( const GLdouble *v );
434 void ( APIENTRY * qglVertex3f )( GLfloat x, GLfloat y, GLfloat z );
435 void ( APIENTRY * qglVertex3fv )( const GLfloat *v );
436 void ( APIENTRY * qglVertex3i )( GLint x, GLint y, GLint z );
437 void ( APIENTRY * qglVertex3iv )( const GLint *v );
438 void ( APIENTRY * qglVertex3s )( GLshort x, GLshort y, GLshort z );
439 void ( APIENTRY * qglVertex3sv )( const GLshort *v );
440 void ( APIENTRY * qglVertex4d )( GLdouble x, GLdouble y, GLdouble z, GLdouble w );
441 void ( APIENTRY * qglVertex4dv )( const GLdouble *v );
442 void ( APIENTRY * qglVertex4f )( GLfloat x, GLfloat y, GLfloat z, GLfloat w );
443 void ( APIENTRY * qglVertex4fv )( const GLfloat *v );
444 void ( APIENTRY * qglVertex4i )( GLint x, GLint y, GLint z, GLint w );
445 void ( APIENTRY * qglVertex4iv )( const GLint *v );
446 void ( APIENTRY * qglVertex4s )( GLshort x, GLshort y, GLshort z, GLshort w );
447 void ( APIENTRY * qglVertex4sv )( const GLshort *v );
448 void ( APIENTRY * qglVertexPointer )( GLint size, GLenum type, GLsizei stride, const GLvoid *pointer );
449 void ( APIENTRY * qglViewport )( GLint x, GLint y, GLsizei width, GLsizei height );
451 void ( APIENTRY * qglPointParameterfEXT )( GLenum param, GLfloat value );
452 void ( APIENTRY * qglPointParameterfvEXT )( GLenum param, const GLfloat *value );
453 void ( APIENTRY * qglColorTableEXT )( int, int, int, int, int, const void * );
454 void ( APIENTRY * qglSelectTextureSGIS )( GLenum );
455 void ( APIENTRY * qglMTexCoord2fSGIS )( GLenum, GLfloat, GLfloat );
457 void ( APIENTRY * qglActiveTextureARB )( GLenum texture );
458 void ( APIENTRY * qglClientActiveTextureARB )( GLenum texture );
459 void ( APIENTRY * qglMultiTexCoord1dARB )( GLenum target, GLdouble s );
460 void ( APIENTRY * qglMultiTexCoord1dvARB )( GLenum target, const GLdouble *v );
461 void ( APIENTRY * qglMultiTexCoord1fARB )( GLenum target, GLfloat s );
462 void ( APIENTRY * qglMultiTexCoord1fvARB )( GLenum target, const GLfloat *v );
463 void ( APIENTRY * qglMultiTexCoord1iARB )( GLenum target, GLint s );
464 void ( APIENTRY * qglMultiTexCoord1ivARB )( GLenum target, const GLint *v );
465 void ( APIENTRY * qglMultiTexCoord1sARB )( GLenum target, GLshort s );
466 void ( APIENTRY * qglMultiTexCoord1svARB )( GLenum target, const GLshort *v );
467 void ( APIENTRY * qglMultiTexCoord2dARB )( GLenum target, GLdouble s );
468 void ( APIENTRY * qglMultiTexCoord2dvARB )( GLenum target, const GLdouble *v );
469 void ( APIENTRY * qglMultiTexCoord2fARB )( GLenum target, GLfloat s );
470 void ( APIENTRY * qglMultiTexCoord2fvARB )( GLenum target, const GLfloat *v );
471 void ( APIENTRY * qglMultiTexCoord2iARB )( GLenum target, GLint s );
472 void ( APIENTRY * qglMultiTexCoord2ivARB )( GLenum target, const GLint *v );
473 void ( APIENTRY * qglMultiTexCoord2sARB )( GLenum target, GLshort s );
474 void ( APIENTRY * qglMultiTexCoord2svARB )( GLenum target, const GLshort *v );
475 void ( APIENTRY * qglMultiTexCoord3dARB )( GLenum target, GLdouble s );
476 void ( APIENTRY * qglMultiTexCoord3dvARB )( GLenum target, const GLdouble *v );
477 void ( APIENTRY * qglMultiTexCoord3fARB )( GLenum target, GLfloat s );
478 void ( APIENTRY * qglMultiTexCoord3fvARB )( GLenum target, const GLfloat *v );
479 void ( APIENTRY * qglMultiTexCoord3iARB )( GLenum target, GLint s );
480 void ( APIENTRY * qglMultiTexCoord3ivARB )( GLenum target, const GLint *v );
481 void ( APIENTRY * qglMultiTexCoord3sARB )( GLenum target, GLshort s );
482 void ( APIENTRY * qglMultiTexCoord3svARB )( GLenum target, const GLshort *v );
483 void ( APIENTRY * qglMultiTexCoord4dARB )( GLenum target, GLdouble s );
484 void ( APIENTRY * qglMultiTexCoord4dvARB )( GLenum target, const GLdouble *v );
485 void ( APIENTRY * qglMultiTexCoord4fARB )( GLenum target, GLfloat s );
486 void ( APIENTRY * qglMultiTexCoord4fvARB )( GLenum target, const GLfloat *v );
487 void ( APIENTRY * qglMultiTexCoord4iARB )( GLenum target, GLint s );
488 void ( APIENTRY * qglMultiTexCoord4ivARB )( GLenum target, const GLint *v );
489 void ( APIENTRY * qglMultiTexCoord4sARB )( GLenum target, GLshort s );
490 void ( APIENTRY * qglMultiTexCoord4svARB )( GLenum target, const GLshort *v );
493 void ( APIENTRY * qgluPerspective )( GLdouble fovy, GLdouble aspect, GLdouble zNear, GLdouble zFar );
496 void ( APIENTRY * qgluLookAt )(
506 const GLubyte* ( APIENTRY * qgluErrorString )(GLenum errCode );
509 void ( APIENTRY * qglCullFace_real )( GLenum mode );
510 void ( APIENTRY * qglDisable_real )( GLenum cap );
511 void ( APIENTRY * qglEnable_real )( GLenum cap );
512 void ( APIENTRY * qglPolygonMode_real )( GLenum face, GLenum mode );
518 ** Unloads the specified DLL then nulls out all the proc pointers.
521 Sys_Printf( "Shutting down GL ..." );
525 FreeLibrary( g_hGLDLL );
528 #if defined ( __linux__ ) || defined ( __APPLE__ )
535 Sys_Printf( "Done.\n" );
539 qglAreTexturesResident = NULL;
540 qglArrayElement = NULL;
542 qglBindTexture = NULL;
548 qglClearAccum = NULL;
549 qglClearColor = NULL;
550 qglClearDepth = NULL;
551 qglClearIndex = NULL;
552 qglClearStencil = NULL;
587 qglColorMaterial = NULL;
588 qglColorPointer = NULL;
589 qglCopyPixels = NULL;
590 qglCopyTexImage1D = NULL;
591 qglCopyTexImage2D = NULL;
592 qglCopyTexSubImage1D = NULL;
593 qglCopyTexSubImage2D = NULL;
595 qglDeleteLists = NULL;
596 qglDeleteTextures = NULL;
599 qglDepthRange = NULL;
601 qglDisableClientState = NULL;
602 qglDrawArrays = NULL;
603 qglDrawBuffer = NULL;
604 qglDrawElements = NULL;
605 qglDrawPixels = NULL;
607 qglEdgeFlagPointer = NULL;
610 qglEnableClientState = NULL;
613 qglEvalCoord1d = NULL;
614 qglEvalCoord1dv = NULL;
615 qglEvalCoord1f = NULL;
616 qglEvalCoord1fv = NULL;
617 qglEvalCoord2d = NULL;
618 qglEvalCoord2dv = NULL;
619 qglEvalCoord2f = NULL;
620 qglEvalCoord2fv = NULL;
623 qglEvalPoint1 = NULL;
624 qglEvalPoint2 = NULL;
625 qglFeedbackBuffer = NULL;
635 qglGenTextures = NULL;
636 qglGetBooleanv = NULL;
637 qglGetClipPlane = NULL;
638 qglGetDoublev = NULL;
641 qglGetIntegerv = NULL;
642 qglGetLightfv = NULL;
643 qglGetLightiv = NULL;
647 qglGetMaterialfv = NULL;
648 qglGetMaterialiv = NULL;
649 qglGetPixelMapfv = NULL;
650 qglGetPixelMapuiv = NULL;
651 qglGetPixelMapusv = NULL;
652 qglGetPointerv = NULL;
653 qglGetPolygonStipple = NULL;
655 qglGetTexEnvfv = NULL;
656 qglGetTexEnviv = NULL;
657 qglGetTexGendv = NULL;
658 qglGetTexGenfv = NULL;
659 qglGetTexGeniv = NULL;
660 qglGetTexImage = NULL;
661 qglGetTexLevelParameterfv = NULL;
662 qglGetTexLevelParameteriv = NULL;
663 qglGetTexParameterfv = NULL;
664 qglGetTexParameteriv = NULL;
667 qglIndexPointer = NULL;
679 qglInterleavedArrays = NULL;
683 qglLightModelf = NULL;
684 qglLightModelfv = NULL;
685 qglLightModeli = NULL;
686 qglLightModeliv = NULL;
691 qglLineStipple = NULL;
694 qglLoadIdentity = NULL;
695 qglLoadMatrixd = NULL;
696 qglLoadMatrixf = NULL;
708 qglMaterialfv = NULL;
710 qglMaterialiv = NULL;
711 qglMatrixMode = NULL;
712 qglMultMatrixd = NULL;
713 qglMultMatrixf = NULL;
725 qglNormalPointer = NULL;
727 qglPassThrough = NULL;
728 qglPixelMapfv = NULL;
729 qglPixelMapuiv = NULL;
730 qglPixelMapusv = NULL;
731 qglPixelStoref = NULL;
732 qglPixelStorei = NULL;
733 qglPixelTransferf = NULL;
734 qglPixelTransferi = NULL;
737 qglPolygonMode = NULL;
738 qglPolygonOffset = NULL;
739 qglPolygonStipple = NULL;
741 qglPopClientAttrib = NULL;
744 qglPrioritizeTextures = NULL;
745 qglPushAttrib = NULL;
746 qglPushClientAttrib = NULL;
747 qglPushMatrix = NULL;
749 qglRasterPos2d = NULL;
750 qglRasterPos2dv = NULL;
751 qglRasterPos2f = NULL;
752 qglRasterPos2fv = NULL;
753 qglRasterPos2i = NULL;
754 qglRasterPos2iv = NULL;
755 qglRasterPos2s = NULL;
756 qglRasterPos2sv = NULL;
757 qglRasterPos3d = NULL;
758 qglRasterPos3dv = NULL;
759 qglRasterPos3f = NULL;
760 qglRasterPos3fv = NULL;
761 qglRasterPos3i = NULL;
762 qglRasterPos3iv = NULL;
763 qglRasterPos3s = NULL;
764 qglRasterPos3sv = NULL;
765 qglRasterPos4d = NULL;
766 qglRasterPos4dv = NULL;
767 qglRasterPos4f = NULL;
768 qglRasterPos4fv = NULL;
769 qglRasterPos4i = NULL;
770 qglRasterPos4iv = NULL;
771 qglRasterPos4s = NULL;
772 qglRasterPos4sv = NULL;
773 qglReadBuffer = NULL;
774 qglReadPixels = NULL;
783 qglRenderMode = NULL;
789 qglSelectBuffer = NULL;
790 qglShadeModel = NULL;
791 qglStencilFunc = NULL;
792 qglStencilMask = NULL;
794 qglTexCoord1d = NULL;
795 qglTexCoord1dv = NULL;
796 qglTexCoord1f = NULL;
797 qglTexCoord1fv = NULL;
798 qglTexCoord1i = NULL;
799 qglTexCoord1iv = NULL;
800 qglTexCoord1s = NULL;
801 qglTexCoord1sv = NULL;
802 qglTexCoord2d = NULL;
803 qglTexCoord2dv = NULL;
804 qglTexCoord2f = NULL;
805 qglTexCoord2fv = NULL;
806 qglTexCoord2i = NULL;
807 qglTexCoord2iv = NULL;
808 qglTexCoord2s = NULL;
809 qglTexCoord2sv = NULL;
810 qglTexCoord3d = NULL;
811 qglTexCoord3dv = NULL;
812 qglTexCoord3f = NULL;
813 qglTexCoord3fv = NULL;
814 qglTexCoord3i = NULL;
815 qglTexCoord3iv = NULL;
816 qglTexCoord3s = NULL;
817 qglTexCoord3sv = NULL;
818 qglTexCoord4d = NULL;
819 qglTexCoord4dv = NULL;
820 qglTexCoord4f = NULL;
821 qglTexCoord4fv = NULL;
822 qglTexCoord4i = NULL;
823 qglTexCoord4iv = NULL;
824 qglTexCoord4s = NULL;
825 qglTexCoord4sv = NULL;
826 qglTexCoordPointer = NULL;
837 qglTexImage1D = NULL;
838 qglTexImage2D = NULL;
839 qglTexParameterf = NULL;
840 qglTexParameterfv = NULL;
841 qglTexParameteri = NULL;
842 qglTexParameteriv = NULL;
843 qglTexSubImage1D = NULL;
844 qglTexSubImage2D = NULL;
845 qglTranslated = NULL;
846 qglTranslatef = NULL;
871 qglVertexPointer = NULL;
874 qglActiveTextureARB = NULL;
875 qglClientActiveTextureARB = NULL;
876 qglMultiTexCoord1dARB = NULL;
877 qglMultiTexCoord1dvARB = NULL;
878 qglMultiTexCoord1fARB = NULL;
879 qglMultiTexCoord1fvARB = NULL;
880 qglMultiTexCoord1iARB = NULL;
881 qglMultiTexCoord1ivARB = NULL;
882 qglMultiTexCoord1sARB = NULL;
883 qglMultiTexCoord1svARB = NULL;
884 qglMultiTexCoord2dARB = NULL;
885 qglMultiTexCoord2dvARB = NULL;
886 qglMultiTexCoord2fARB = NULL;
887 qglMultiTexCoord2fvARB = NULL;
888 qglMultiTexCoord2iARB = NULL;
889 qglMultiTexCoord2ivARB = NULL;
890 qglMultiTexCoord2sARB = NULL;
891 qglMultiTexCoord2svARB = NULL;
892 qglMultiTexCoord3dARB = NULL;
893 qglMultiTexCoord3dvARB = NULL;
894 qglMultiTexCoord3fARB = NULL;
895 qglMultiTexCoord3fvARB = NULL;
896 qglMultiTexCoord3iARB = NULL;
897 qglMultiTexCoord3ivARB = NULL;
898 qglMultiTexCoord3sARB = NULL;
899 qglMultiTexCoord3svARB = NULL;
900 qglMultiTexCoord4dARB = NULL;
901 qglMultiTexCoord4dvARB = NULL;
902 qglMultiTexCoord4fARB = NULL;
903 qglMultiTexCoord4fvARB = NULL;
904 qglMultiTexCoord4iARB = NULL;
905 qglMultiTexCoord4ivARB = NULL;
906 qglMultiTexCoord4sARB = NULL;
907 qglMultiTexCoord4svARB = NULL;
910 qwglCopyContext = NULL;
911 qwglCreateContext = NULL;
912 qwglCreateLayerContext = NULL;
913 qwglDeleteContext = NULL;
914 qwglDescribeLayerPlane = NULL;
915 qwglGetCurrentContext = NULL;
916 qwglGetCurrentDC = NULL;
917 qwglGetLayerPaletteEntries = NULL;
918 qwglGetProcAddress = NULL;
919 qwglMakeCurrent = NULL;
920 qwglRealizeLayerPalette = NULL;
921 qwglSetLayerPaletteEntries = NULL;
922 qwglShareLists = NULL;
923 qwglSwapLayerBuffers = NULL;
924 qwglUseFontBitmaps = NULL;
925 qwglUseFontOutlines = NULL;
927 qwglChoosePixelFormat = NULL;
928 qwglDescribePixelFormat = NULL;
929 qwglGetPixelFormat = NULL;
930 qwglSetPixelFormat = NULL;
931 qwglSwapBuffers = NULL;
933 qwglSwapIntervalEXT = NULL;
935 qwglGetDeviceGammaRampEXT = NULL;
936 qwglSetDeviceGammaRampEXT = NULL;
939 #if defined ( __linux__ ) || defined ( __APPLE__ )
940 qglXChooseVisual = NULL;
941 qglXCreateContext = NULL;
942 qglXDestroyContext = NULL;
943 qglXMakeCurrent = NULL;
944 qglXCopyContext = NULL;
945 qglXSwapBuffers = NULL;
946 qglXCreateGLXPixmap = NULL;
947 qglXDestroyGLXPixmap = NULL;
948 qglXQueryExtension = NULL;
949 qglXQueryVersion = NULL;
951 qglXGetConfig = NULL;
952 qglXGetCurrentContext = NULL;
953 qglXGetCurrentDrawable = NULL;
957 qglXGetProcAddressARB = NULL;
960 qgluPerspective = NULL;
961 qgluErrorString = NULL;
965 qglCullFace_real = NULL;
966 qglDisable_real = NULL;
967 qglEnable_real = NULL;
968 qglPolygonMode_real = NULL;
975 ** This is responsible for binding our qgl function pointers to
976 ** the appropriate GL stuff. In Windows this means doing a
977 ** LoadLibrary and a bunch of calls to GetProcAddress. On other
978 ** operating systems we need to do the right thing, whatever that
982 static int init_error;
984 static void* safe_dlsym( void *handle, char *symbol ){
986 return GetProcAddress( handle, symbol );
989 #if defined ( __linux__ ) || defined ( __APPLE__ )
990 void* ret = dlsym( handle, symbol );
991 const char *err = dlerror();
995 printf( "Error loading OpenGL libraries: %s\n", err );
997 printf( "Error loading OpenGL libraries: %s %s\n", err, symbol );
1007 #define M_PI 3.14159
1010 void WINAPI gluLookAt2( GLdouble ex, GLdouble ey, GLdouble ez, GLdouble cx, GLdouble cy, GLdouble cz,
1011 GLdouble ux, GLdouble uy, GLdouble uz ){
1012 GLdouble x[3], y[3], z[3] = { ex - cx, ey - cy, ez - cz };
1015 inv = sqrt( z[0] * z[0] + z[1] * z[1] + z[2] * z[2] );
1023 x[0] = uy * z[2] - uz * z[1];
1024 x[1] = -ux * z[2] + uz * z[0];
1025 x[2] = ux * z[1] - uy * z[0];
1027 y[0] = z[1] * x[2] - z[2] * x[1];
1028 y[1] = -z[0] * x[2] + z[2] * x[0];
1029 y[2] = z[0] * x[1] - z[1] * x[0];
1031 inv = sqrt( x[0] * x[0] + x[1] * x[1] + x[2] * x[2] );
1038 inv = sqrt( y[0] * y[0] + y[1] * y[1] + y[2] * y[2] );
1046 GLdouble m[16] = { x[0], y[0], z[0], 0, x[1], y[1], z[1], 0, x[2], y[2], z[2], 0, 0, 0, 0, 1 };
1047 qglMultMatrixd( m );
1048 qglTranslated( -ex, -ey, -ez );
1052 void WINAPI gluPerspective2( GLdouble fovy, GLdouble aspect, GLdouble zNear, GLdouble zFar ){
1053 GLdouble y = zNear * tan( fovy * M_PI / 360.0 );
1054 qglFrustum( -y * aspect, y * aspect, -y, y, zNear, zFar );
1057 static void* WINAPI ResizeImage( GLubyte* old_image, int srcw, int srch, int destw, int desth ){
1060 GLubyte* new_image = (GLubyte *)malloc( destw * desth * 4 * sizeof( GLubyte ) );
1061 if ( new_image == NULL ) {
1066 sx = (GLfloat) ( srcw - 1 ) / (GLfloat) ( destw - 1 );
1069 sx = (GLfloat) ( srcw - 1 );
1072 sy = (GLfloat) ( srch - 1 ) / (GLfloat) ( desth - 1 );
1075 sy = (GLfloat) ( srch - 1 );
1078 for ( i = 0; i < desth; i++ )
1080 GLint ii = (GLint)( i * sy );
1081 for ( j = 0; j < destw; j++ )
1083 GLint jj = (GLint)( j * sx );
1084 GLubyte *src = old_image + ( ii * srcw + jj ) * 4;
1085 GLubyte *dst = new_image + ( i * destw + j ) * 4;
1097 #define CEILING( A, B ) ( ( A ) % ( B ) == 0 ? ( A ) / ( B ) : ( A ) / (B)+1 )
1099 typedef struct glu_error_struct
1105 GLU_ERROR_STRUCT glu_errlist[] = {
1106 {GL_NO_ERROR, "GL_NO_ERROR - no error"},
1107 {GL_INVALID_ENUM, "GL_INVALID_ENUM - An unacceptable value is specified for an enumerated argument."},
1108 {GL_INVALID_VALUE, "GL_INVALID_VALUE - A numeric argument is out of range."},
1109 {GL_INVALID_OPERATION, "GL_INVALID_OPERATION - The specified operation is not allowed in the current state."},
1110 {GL_STACK_OVERFLOW, "GL_STACK_OVERFLOW - Function would cause a stack overflow."},
1111 {GL_STACK_UNDERFLOW, "GL_STACK_UNDERFLOW - Function would cause a stack underflow."},
1112 {GL_OUT_OF_MEMORY, "GL_OUT_OF_MEMORY - There is not enough memory left to execute the function."},
1116 const GLubyte* WINAPI gluErrorString( GLenum errCode ){
1118 for ( search = 0; glu_errlist[search].errstr; search++ )
1120 if ( errCode == glu_errlist[search].errnum ) {
1121 return (const char *)glu_errlist[search].errstr;
1124 return "Unknown error";
1128 int ATIhack_culling;
1129 GLenum ATIhack_cullmode;
1130 GLenum ATIhack_backmode;
1131 GLenum ATIhack_frontmode;
1133 static void ATIhack_update( void ){
1134 if ( !ATIhack_culling || ( GL_FRONT_AND_BACK == ATIhack_cullmode ) ) {
1135 qglPolygonMode_real( GL_FRONT, ATIhack_frontmode );
1136 qglPolygonMode_real( GL_BACK, ATIhack_backmode );
1139 switch ( ATIhack_cullmode )
1142 qglPolygonMode_real( GL_FRONT_AND_BACK, ATIhack_backmode );
1145 qglPolygonMode_real( GL_FRONT_AND_BACK, ATIhack_frontmode );
1152 void APIENTRY qglEnable_ATIHack( GLenum cap ){
1153 qglEnable_real( cap );
1154 if ( GL_CULL_FACE != cap ) {
1157 if ( ATIhack_culling ) {
1160 ATIhack_culling = 1;
1164 void APIENTRY qglDisable_ATIHack( GLenum cap ){
1165 qglDisable_real( cap );
1166 if ( GL_CULL_FACE != cap ) {
1169 if ( !ATIhack_culling ) {
1172 ATIhack_culling = 0;
1176 void APIENTRY qglCullFace_ATIHack( GLenum mode ){
1177 if ( ATIhack_cullmode == mode ) {
1180 qglCullFace_real( mode );
1181 ATIhack_cullmode = mode;
1185 void APIENTRY qglPolygonMode_ATIHack( GLenum face, GLenum mode ){
1189 if ( ATIhack_frontmode == mode ) {
1192 ATIhack_frontmode = mode;
1195 if ( ATIhack_backmode == mode ) {
1198 ATIhack_backmode = mode;
1200 case GL_FRONT_AND_BACK:
1201 if ( ( ATIhack_frontmode == mode ) && ( ATIhack_backmode == mode ) ) {
1204 ATIhack_frontmode = ATIhack_backmode = mode;
1212 int QGL_Init( const char *dllname, const char* gluname ){
1214 g_hGLDLL = LoadLibrary( dllname );
1217 #if defined ( __linux__ ) || ( __APPLE__ )
1221 // I don't like RTLD_LAZY|RTLD_GLOBAL too much .. it's dangerous
1222 // maybe try RTLD_NOW? or would that break compatibility .. you never know when that stuff is going to explode
1223 g_hGLDLL = dlopen( dllname, RTLD_LAZY | RTLD_GLOBAL );
1226 printf( "Error loading GL lib:\n%s\n", err );
1231 if ( g_hGLDLL == NULL ) {
1235 Sys_Printf( "Loading GL library: %s ...", dllname );
1237 qgluPerspective = &gluPerspective2;
1239 qgluLookAt = &gluLookAt2;
1240 qgluErrorString = &gluErrorString;
1241 qglAccum = safe_dlsym( g_hGLDLL, "glAccum" );
1242 qglAlphaFunc = safe_dlsym( g_hGLDLL, "glAlphaFunc" );
1243 qglAreTexturesResident = safe_dlsym( g_hGLDLL, "glAreTexturesResident" );
1244 qglArrayElement = safe_dlsym( g_hGLDLL, "glArrayElement" );
1245 qglBegin = safe_dlsym( g_hGLDLL, "glBegin" );
1246 qglBindTexture = safe_dlsym( g_hGLDLL, "glBindTexture" );
1247 qglBitmap = safe_dlsym( g_hGLDLL, "glBitmap" );
1248 qglBlendFunc = safe_dlsym( g_hGLDLL, "glBlendFunc" );
1249 qglCallList = safe_dlsym( g_hGLDLL, "glCallList" );
1250 qglCallLists = safe_dlsym( g_hGLDLL, "glCallLists" );
1251 qglClear = safe_dlsym( g_hGLDLL, "glClear" );
1252 qglClearAccum = safe_dlsym( g_hGLDLL, "glClearAccum" );
1253 qglClearColor = safe_dlsym( g_hGLDLL, "glClearColor" );
1254 qglClearDepth = safe_dlsym( g_hGLDLL, "glClearDepth" );
1255 qglClearIndex = safe_dlsym( g_hGLDLL, "glClearIndex" );
1256 qglClearStencil = safe_dlsym( g_hGLDLL, "glClearStencil" );
1257 qglClipPlane = safe_dlsym( g_hGLDLL, "glClipPlane" );
1258 qglColor3b = safe_dlsym( g_hGLDLL, "glColor3b" );
1259 qglColor3bv = safe_dlsym( g_hGLDLL, "glColor3bv" );
1260 qglColor3d = safe_dlsym( g_hGLDLL, "glColor3d" );
1261 qglColor3dv = safe_dlsym( g_hGLDLL, "glColor3dv" );
1262 qglColor3f = safe_dlsym( g_hGLDLL, "glColor3f" );
1263 qglColor3fv = safe_dlsym( g_hGLDLL, "glColor3fv" );
1264 qglColor3i = safe_dlsym( g_hGLDLL, "glColor3i" );
1265 qglColor3iv = safe_dlsym( g_hGLDLL, "glColor3iv" );
1266 qglColor3s = safe_dlsym( g_hGLDLL, "glColor3s" );
1267 qglColor3sv = safe_dlsym( g_hGLDLL, "glColor3sv" );
1268 qglColor3ub = safe_dlsym( g_hGLDLL, "glColor3ub" );
1269 qglColor3ubv = safe_dlsym( g_hGLDLL, "glColor3ubv" );
1270 qglColor3ui = safe_dlsym( g_hGLDLL, "glColor3ui" );
1271 qglColor3uiv = safe_dlsym( g_hGLDLL, "glColor3uiv" );
1272 qglColor3us = safe_dlsym( g_hGLDLL, "glColor3us" );
1273 qglColor3usv = safe_dlsym( g_hGLDLL, "glColor3usv" );
1274 qglColor4b = safe_dlsym( g_hGLDLL, "glColor4b" );
1275 qglColor4bv = safe_dlsym( g_hGLDLL, "glColor4bv" );
1276 qglColor4d = safe_dlsym( g_hGLDLL, "glColor4d" );
1277 qglColor4dv = safe_dlsym( g_hGLDLL, "glColor4dv" );
1278 qglColor4f = safe_dlsym( g_hGLDLL, "glColor4f" );
1279 qglColor4fv = safe_dlsym( g_hGLDLL, "glColor4fv" );
1280 qglColor4i = safe_dlsym( g_hGLDLL, "glColor4i" );
1281 qglColor4iv = safe_dlsym( g_hGLDLL, "glColor4iv" );
1282 qglColor4s = safe_dlsym( g_hGLDLL, "glColor4s" );
1283 qglColor4sv = safe_dlsym( g_hGLDLL, "glColor4sv" );
1284 qglColor4ub = safe_dlsym( g_hGLDLL, "glColor4ub" );
1285 qglColor4ubv = safe_dlsym( g_hGLDLL, "glColor4ubv" );
1286 qglColor4ui = safe_dlsym( g_hGLDLL, "glColor4ui" );
1287 qglColor4uiv = safe_dlsym( g_hGLDLL, "glColor4uiv" );
1288 qglColor4us = safe_dlsym( g_hGLDLL, "glColor4us" );
1289 qglColor4usv = safe_dlsym( g_hGLDLL, "glColor4usv" );
1290 qglColorMask = safe_dlsym( g_hGLDLL, "glColorMask" );
1291 qglColorMaterial = safe_dlsym( g_hGLDLL, "glColorMaterial" );
1292 qglColorPointer = safe_dlsym( g_hGLDLL, "glColorPointer" );
1293 qglCopyPixels = safe_dlsym( g_hGLDLL, "glCopyPixels" );
1294 qglCopyTexImage1D = safe_dlsym( g_hGLDLL, "glCopyTexImage1D" );
1295 qglCopyTexImage2D = safe_dlsym( g_hGLDLL, "glCopyTexImage2D" );
1296 qglCopyTexSubImage1D = safe_dlsym( g_hGLDLL, "glCopyTexSubImage1D" );
1297 qglCopyTexSubImage2D = safe_dlsym( g_hGLDLL, "glCopyTexSubImage2D" );
1299 qglCullFace_real = safe_dlsym( g_hGLDLL, "glCullFace" );
1300 qglCullFace = qglCullFace_real;
1302 qglCullFace = safe_dlsym( g_hGLDLL, "glCullFace" );
1304 qglDeleteLists = safe_dlsym( g_hGLDLL, "glDeleteLists" );
1305 qglDeleteTextures = safe_dlsym( g_hGLDLL, "glDeleteTextures" );
1306 qglDepthFunc = safe_dlsym( g_hGLDLL, "glDepthFunc" );
1307 qglDepthMask = safe_dlsym( g_hGLDLL, "glDepthMask" );
1308 qglDepthRange = safe_dlsym( g_hGLDLL, "glDepthRange" );
1310 qglDisable_real = safe_dlsym( g_hGLDLL, "glDisable" );
1311 qglDisable = qglDisable_real;
1313 qglDisable = safe_dlsym( g_hGLDLL, "glDisable" );
1315 qglDisableClientState = safe_dlsym( g_hGLDLL, "glDisableClientState" );
1316 qglDrawArrays = safe_dlsym( g_hGLDLL, "glDrawArrays" );
1317 qglDrawBuffer = safe_dlsym( g_hGLDLL, "glDrawBuffer" );
1318 qglDrawElements = safe_dlsym( g_hGLDLL, "glDrawElements" );
1319 qglDrawPixels = safe_dlsym( g_hGLDLL, "glDrawPixels" );
1320 qglEdgeFlag = safe_dlsym( g_hGLDLL, "glEdgeFlag" );
1321 qglEdgeFlagPointer = safe_dlsym( g_hGLDLL, "glEdgeFlagPointer" );
1322 qglEdgeFlagv = safe_dlsym( g_hGLDLL, "glEdgeFlagv" );
1324 qglEnable_real = safe_dlsym( g_hGLDLL, "glEnable" );
1325 qglEnable = qglEnable_real;
1327 qglEnable = safe_dlsym( g_hGLDLL, "glEnable" );
1329 qglEnableClientState = safe_dlsym( g_hGLDLL, "glEnableClientState" );
1330 qglEnd = safe_dlsym( g_hGLDLL, "glEnd" );
1331 qglEndList = safe_dlsym( g_hGLDLL, "glEndList" );
1332 qglEvalCoord1d = safe_dlsym( g_hGLDLL, "glEvalCoord1d" );
1333 qglEvalCoord1dv = safe_dlsym( g_hGLDLL, "glEvalCoord1dv" );
1334 qglEvalCoord1f = safe_dlsym( g_hGLDLL, "glEvalCoord1f" );
1335 qglEvalCoord1fv = safe_dlsym( g_hGLDLL, "glEvalCoord1fv" );
1336 qglEvalCoord2d = safe_dlsym( g_hGLDLL, "glEvalCoord2d" );
1337 qglEvalCoord2dv = safe_dlsym( g_hGLDLL, "glEvalCoord2dv" );
1338 qglEvalCoord2f = safe_dlsym( g_hGLDLL, "glEvalCoord2f" );
1339 qglEvalCoord2fv = safe_dlsym( g_hGLDLL, "glEvalCoord2fv" );
1340 qglEvalMesh1 = safe_dlsym( g_hGLDLL, "glEvalMesh1" );
1341 qglEvalMesh2 = safe_dlsym( g_hGLDLL, "glEvalMesh2" );
1342 qglEvalPoint1 = safe_dlsym( g_hGLDLL, "glEvalPoint1" );
1343 qglEvalPoint2 = safe_dlsym( g_hGLDLL, "glEvalPoint2" );
1344 qglFeedbackBuffer = safe_dlsym( g_hGLDLL, "glFeedbackBuffer" );
1345 qglFinish = safe_dlsym( g_hGLDLL, "glFinish" );
1346 qglFlush = safe_dlsym( g_hGLDLL, "glFlush" );
1347 qglFogf = safe_dlsym( g_hGLDLL, "glFogf" );
1348 qglFogfv = safe_dlsym( g_hGLDLL, "glFogfv" );
1349 qglFogi = safe_dlsym( g_hGLDLL, "glFogi" );
1350 qglFogiv = safe_dlsym( g_hGLDLL, "glFogiv" );
1351 qglFrontFace = safe_dlsym( g_hGLDLL, "glFrontFace" );
1352 qglFrustum = safe_dlsym( g_hGLDLL, "glFrustum" );
1353 qglGenLists = safe_dlsym( g_hGLDLL, "glGenLists" );
1354 qglGenTextures = safe_dlsym( g_hGLDLL, "glGenTextures" );
1355 qglGetBooleanv = safe_dlsym( g_hGLDLL, "glGetBooleanv" );
1356 qglGetClipPlane = safe_dlsym( g_hGLDLL, "glGetClipPlane" );
1357 qglGetDoublev = safe_dlsym( g_hGLDLL, "glGetDoublev" );
1358 qglGetError = safe_dlsym( g_hGLDLL, "glGetError" );
1359 qglGetFloatv = safe_dlsym( g_hGLDLL, "glGetFloatv" );
1360 qglGetIntegerv = safe_dlsym( g_hGLDLL, "glGetIntegerv" );
1361 qglGetLightfv = safe_dlsym( g_hGLDLL, "glGetLightfv" );
1362 qglGetLightiv = safe_dlsym( g_hGLDLL, "glGetLightiv" );
1363 qglGetMapdv = safe_dlsym( g_hGLDLL, "glGetMapdv" );
1364 qglGetMapfv = safe_dlsym( g_hGLDLL, "glGetMapfv" );
1365 qglGetMapiv = safe_dlsym( g_hGLDLL, "glGetMapiv" );
1366 qglGetMaterialfv = safe_dlsym( g_hGLDLL, "glGetMaterialfv" );
1367 qglGetMaterialiv = safe_dlsym( g_hGLDLL, "glGetMaterialiv" );
1368 qglGetPixelMapfv = safe_dlsym( g_hGLDLL, "glGetPixelMapfv" );
1369 qglGetPixelMapuiv = safe_dlsym( g_hGLDLL, "glGetPixelMapuiv" );
1370 qglGetPixelMapusv = safe_dlsym( g_hGLDLL, "glGetPixelMapusv" );
1371 qglGetPointerv = safe_dlsym( g_hGLDLL, "glGetPointerv" );
1372 qglGetPolygonStipple = safe_dlsym( g_hGLDLL, "glGetPolygonStipple" );
1373 qglGetString = safe_dlsym( g_hGLDLL, "glGetString" );
1374 qglGetTexEnvfv = safe_dlsym( g_hGLDLL, "glGetTexEnvfv" );
1375 qglGetTexEnviv = safe_dlsym( g_hGLDLL, "glGetTexEnviv" );
1376 qglGetTexGendv = safe_dlsym( g_hGLDLL, "glGetTexGendv" );
1377 qglGetTexGenfv = safe_dlsym( g_hGLDLL, "glGetTexGenfv" );
1378 qglGetTexGeniv = safe_dlsym( g_hGLDLL, "glGetTexGeniv" );
1379 qglGetTexImage = safe_dlsym( g_hGLDLL, "glGetTexImage" );
1380 qglGetTexLevelParameterfv = safe_dlsym( g_hGLDLL, "glGetTexLevelParameterfv" );
1381 qglGetTexLevelParameteriv = safe_dlsym( g_hGLDLL, "glGetTexLevelParameteriv" );
1382 qglGetTexParameterfv = safe_dlsym( g_hGLDLL, "glGetTexParameterfv" );
1383 qglGetTexParameteriv = safe_dlsym( g_hGLDLL, "glGetTexParameteriv" );
1384 qglHint = safe_dlsym( g_hGLDLL, "glHint" );
1385 qglIndexMask = safe_dlsym( g_hGLDLL, "glIndexMask" );
1386 qglIndexPointer = safe_dlsym( g_hGLDLL, "glIndexPointer" );
1387 qglIndexd = safe_dlsym( g_hGLDLL, "glIndexd" );
1388 qglIndexdv = safe_dlsym( g_hGLDLL, "glIndexdv" );
1389 qglIndexf = safe_dlsym( g_hGLDLL, "glIndexf" );
1390 qglIndexfv = safe_dlsym( g_hGLDLL, "glIndexfv" );
1391 qglIndexi = safe_dlsym( g_hGLDLL, "glIndexi" );
1392 qglIndexiv = safe_dlsym( g_hGLDLL, "glIndexiv" );
1393 qglIndexs = safe_dlsym( g_hGLDLL, "glIndexs" );
1394 qglIndexsv = safe_dlsym( g_hGLDLL, "glIndexsv" );
1395 qglIndexub = safe_dlsym( g_hGLDLL, "glIndexub" );
1396 qglIndexubv = safe_dlsym( g_hGLDLL, "glIndexubv" );
1397 qglInitNames = safe_dlsym( g_hGLDLL, "glInitNames" );
1398 qglInterleavedArrays = safe_dlsym( g_hGLDLL, "glInterleavedArrays" );
1399 qglIsEnabled = safe_dlsym( g_hGLDLL, "glIsEnabled" );
1400 qglIsList = safe_dlsym( g_hGLDLL, "glIsList" );
1401 qglIsTexture = safe_dlsym( g_hGLDLL, "glIsTexture" );
1402 qglLightModelf = safe_dlsym( g_hGLDLL, "glLightModelf" );
1403 qglLightModelfv = safe_dlsym( g_hGLDLL, "glLightModelfv" );
1404 qglLightModeli = safe_dlsym( g_hGLDLL, "glLightModeli" );
1405 qglLightModeliv = safe_dlsym( g_hGLDLL, "glLightModeliv" );
1406 qglLightf = safe_dlsym( g_hGLDLL, "glLightf" );
1407 qglLightfv = safe_dlsym( g_hGLDLL, "glLightfv" );
1408 qglLighti = safe_dlsym( g_hGLDLL, "glLighti" );
1409 qglLightiv = safe_dlsym( g_hGLDLL, "glLightiv" );
1410 qglLineStipple = safe_dlsym( g_hGLDLL, "glLineStipple" );
1411 qglLineWidth = safe_dlsym( g_hGLDLL, "glLineWidth" );
1412 qglListBase = safe_dlsym( g_hGLDLL, "glListBase" );
1413 qglLoadIdentity = safe_dlsym( g_hGLDLL, "glLoadIdentity" );
1414 qglLoadMatrixd = safe_dlsym( g_hGLDLL, "glLoadMatrixd" );
1415 qglLoadMatrixf = safe_dlsym( g_hGLDLL, "glLoadMatrixf" );
1416 qglLoadName = safe_dlsym( g_hGLDLL, "glLoadName" );
1417 qglLogicOp = safe_dlsym( g_hGLDLL, "glLogicOp" );
1418 qglMap1d = safe_dlsym( g_hGLDLL, "glMap1d" );
1419 qglMap1f = safe_dlsym( g_hGLDLL, "glMap1f" );
1420 qglMap2d = safe_dlsym( g_hGLDLL, "glMap2d" );
1421 qglMap2f = safe_dlsym( g_hGLDLL, "glMap2f" );
1422 qglMapGrid1d = safe_dlsym( g_hGLDLL, "glMapGrid1d" );
1423 qglMapGrid1f = safe_dlsym( g_hGLDLL, "glMapGrid1f" );
1424 qglMapGrid2d = safe_dlsym( g_hGLDLL, "glMapGrid2d" );
1425 qglMapGrid2f = safe_dlsym( g_hGLDLL, "glMapGrid2f" );
1426 qglMaterialf = safe_dlsym( g_hGLDLL, "glMaterialf" );
1427 qglMaterialfv = safe_dlsym( g_hGLDLL, "glMaterialfv" );
1428 qglMateriali = safe_dlsym( g_hGLDLL, "glMateriali" );
1429 qglMaterialiv = safe_dlsym( g_hGLDLL, "glMaterialiv" );
1430 qglMatrixMode = safe_dlsym( g_hGLDLL, "glMatrixMode" );
1431 qglMultMatrixd = safe_dlsym( g_hGLDLL, "glMultMatrixd" );
1432 qglMultMatrixf = safe_dlsym( g_hGLDLL, "glMultMatrixf" );
1433 qglNewList = safe_dlsym( g_hGLDLL, "glNewList" );
1434 qglNormal3b = safe_dlsym( g_hGLDLL, "glNormal3b" );
1435 qglNormal3bv = safe_dlsym( g_hGLDLL, "glNormal3bv" );
1436 qglNormal3d = safe_dlsym( g_hGLDLL, "glNormal3d" );
1437 qglNormal3dv = safe_dlsym( g_hGLDLL, "glNormal3dv" );
1438 qglNormal3f = safe_dlsym( g_hGLDLL, "glNormal3f" );
1439 qglNormal3fv = safe_dlsym( g_hGLDLL, "glNormal3fv" );
1440 qglNormal3i = safe_dlsym( g_hGLDLL, "glNormal3i" );
1441 qglNormal3iv = safe_dlsym( g_hGLDLL, "glNormal3iv" );
1442 qglNormal3s = safe_dlsym( g_hGLDLL, "glNormal3s" );
1443 qglNormal3sv = safe_dlsym( g_hGLDLL, "glNormal3sv" );
1444 qglNormalPointer = safe_dlsym( g_hGLDLL, "glNormalPointer" );
1445 qglOrtho = safe_dlsym( g_hGLDLL, "glOrtho" );
1446 qglPassThrough = safe_dlsym( g_hGLDLL, "glPassThrough" );
1447 qglPixelMapfv = safe_dlsym( g_hGLDLL, "glPixelMapfv" );
1448 qglPixelMapuiv = safe_dlsym( g_hGLDLL, "glPixelMapuiv" );
1449 qglPixelMapusv = safe_dlsym( g_hGLDLL, "glPixelMapusv" );
1450 qglPixelStoref = safe_dlsym( g_hGLDLL, "glPixelStoref" );
1451 qglPixelStorei = safe_dlsym( g_hGLDLL, "glPixelStorei" );
1452 qglPixelTransferf = safe_dlsym( g_hGLDLL, "glPixelTransferf" );
1453 qglPixelTransferi = safe_dlsym( g_hGLDLL, "glPixelTransferi" );
1454 qglPixelZoom = safe_dlsym( g_hGLDLL, "glPixelZoom" );
1455 qglPointSize = safe_dlsym( g_hGLDLL, "glPointSize" );
1457 qglPolygonMode_real = safe_dlsym( g_hGLDLL, "glPolygonMode" );
1458 qglPolygonMode = qglPolygonMode_real;
1460 qglPolygonMode = safe_dlsym( g_hGLDLL, "glPolygonMode" );
1462 qglPolygonOffset = safe_dlsym( g_hGLDLL, "glPolygonOffset" );
1463 qglPolygonStipple = safe_dlsym( g_hGLDLL, "glPolygonStipple" );
1464 qglPopAttrib = safe_dlsym( g_hGLDLL, "glPopAttrib" );
1465 qglPopClientAttrib = safe_dlsym( g_hGLDLL, "glPopClientAttrib" );
1466 qglPopMatrix = safe_dlsym( g_hGLDLL, "glPopMatrix" );
1467 qglPopName = safe_dlsym( g_hGLDLL, "glPopName" );
1468 qglPrioritizeTextures = safe_dlsym( g_hGLDLL, "glPrioritizeTextures" );
1469 qglPushAttrib = safe_dlsym( g_hGLDLL, "glPushAttrib" );
1470 qglPushClientAttrib = safe_dlsym( g_hGLDLL, "glPushClientAttrib" );
1471 qglPushMatrix = safe_dlsym( g_hGLDLL, "glPushMatrix" );
1472 qglPushName = safe_dlsym( g_hGLDLL, "glPushName" );
1473 qglRasterPos2d = safe_dlsym( g_hGLDLL, "glRasterPos2d" );
1474 qglRasterPos2dv = safe_dlsym( g_hGLDLL, "glRasterPos2dv" );
1475 qglRasterPos2f = safe_dlsym( g_hGLDLL, "glRasterPos2f" );
1476 qglRasterPos2fv = safe_dlsym( g_hGLDLL, "glRasterPos2fv" );
1477 qglRasterPos2i = safe_dlsym( g_hGLDLL, "glRasterPos2i" );
1478 qglRasterPos2iv = safe_dlsym( g_hGLDLL, "glRasterPos2iv" );
1479 qglRasterPos2s = safe_dlsym( g_hGLDLL, "glRasterPos2s" );
1480 qglRasterPos2sv = safe_dlsym( g_hGLDLL, "glRasterPos2sv" );
1481 qglRasterPos3d = safe_dlsym( g_hGLDLL, "glRasterPos3d" );
1482 qglRasterPos3dv = safe_dlsym( g_hGLDLL, "glRasterPos3dv" );
1483 qglRasterPos3f = safe_dlsym( g_hGLDLL, "glRasterPos3f" );
1484 qglRasterPos3fv = safe_dlsym( g_hGLDLL, "glRasterPos3fv" );
1485 qglRasterPos3i = safe_dlsym( g_hGLDLL, "glRasterPos3i" );
1486 qglRasterPos3iv = safe_dlsym( g_hGLDLL, "glRasterPos3iv" );
1487 qglRasterPos3s = safe_dlsym( g_hGLDLL, "glRasterPos3s" );
1488 qglRasterPos3sv = safe_dlsym( g_hGLDLL, "glRasterPos3sv" );
1489 qglRasterPos4d = safe_dlsym( g_hGLDLL, "glRasterPos4d" );
1490 qglRasterPos4dv = safe_dlsym( g_hGLDLL, "glRasterPos4dv" );
1491 qglRasterPos4f = safe_dlsym( g_hGLDLL, "glRasterPos4f" );
1492 qglRasterPos4fv = safe_dlsym( g_hGLDLL, "glRasterPos4fv" );
1493 qglRasterPos4i = safe_dlsym( g_hGLDLL, "glRasterPos4i" );
1494 qglRasterPos4iv = safe_dlsym( g_hGLDLL, "glRasterPos4iv" );
1495 qglRasterPos4s = safe_dlsym( g_hGLDLL, "glRasterPos4s" );
1496 qglRasterPos4sv = safe_dlsym( g_hGLDLL, "glRasterPos4sv" );
1497 qglReadBuffer = safe_dlsym( g_hGLDLL, "glReadBuffer" );
1498 qglReadPixels = safe_dlsym( g_hGLDLL, "glReadPixels" );
1499 qglRectd = safe_dlsym( g_hGLDLL, "glRectd" );
1500 qglRectdv = safe_dlsym( g_hGLDLL, "glRectdv" );
1501 qglRectf = safe_dlsym( g_hGLDLL, "glRectf" );
1502 qglRectfv = safe_dlsym( g_hGLDLL, "glRectfv" );
1503 qglRecti = safe_dlsym( g_hGLDLL, "glRecti" );
1504 qglRectiv = safe_dlsym( g_hGLDLL, "glRectiv" );
1505 qglRects = safe_dlsym( g_hGLDLL, "glRects" );
1506 qglRectsv = safe_dlsym( g_hGLDLL, "glRectsv" );
1507 qglRenderMode = safe_dlsym( g_hGLDLL, "glRenderMode" );
1508 qglRotated = safe_dlsym( g_hGLDLL, "glRotated" );
1509 qglRotatef = safe_dlsym( g_hGLDLL, "glRotatef" );
1510 qglScaled = safe_dlsym( g_hGLDLL, "glScaled" );
1511 qglScalef = safe_dlsym( g_hGLDLL, "glScalef" );
1512 qglScissor = safe_dlsym( g_hGLDLL, "glScissor" );
1513 qglSelectBuffer = safe_dlsym( g_hGLDLL, "glSelectBuffer" );
1514 qglShadeModel = safe_dlsym( g_hGLDLL, "glShadeModel" );
1515 qglStencilFunc = safe_dlsym( g_hGLDLL, "glStencilFunc" );
1516 qglStencilMask = safe_dlsym( g_hGLDLL, "glStencilMask" );
1517 qglStencilOp = safe_dlsym( g_hGLDLL, "glStencilOp" );
1518 qglTexCoord1d = safe_dlsym( g_hGLDLL, "glTexCoord1d" );
1519 qglTexCoord1dv = safe_dlsym( g_hGLDLL, "glTexCoord1dv" );
1520 qglTexCoord1f = safe_dlsym( g_hGLDLL, "glTexCoord1f" );
1521 qglTexCoord1fv = safe_dlsym( g_hGLDLL, "glTexCoord1fv" );
1522 qglTexCoord1i = safe_dlsym( g_hGLDLL, "glTexCoord1i" );
1523 qglTexCoord1iv = safe_dlsym( g_hGLDLL, "glTexCoord1iv" );
1524 qglTexCoord1s = safe_dlsym( g_hGLDLL, "glTexCoord1s" );
1525 qglTexCoord1sv = safe_dlsym( g_hGLDLL, "glTexCoord1sv" );
1526 qglTexCoord2d = safe_dlsym( g_hGLDLL, "glTexCoord2d" );
1527 qglTexCoord2dv = safe_dlsym( g_hGLDLL, "glTexCoord2dv" );
1528 qglTexCoord2f = safe_dlsym( g_hGLDLL, "glTexCoord2f" );
1529 qglTexCoord2fv = safe_dlsym( g_hGLDLL, "glTexCoord2fv" );
1530 qglTexCoord2i = safe_dlsym( g_hGLDLL, "glTexCoord2i" );
1531 qglTexCoord2iv = safe_dlsym( g_hGLDLL, "glTexCoord2iv" );
1532 qglTexCoord2s = safe_dlsym( g_hGLDLL, "glTexCoord2s" );
1533 qglTexCoord2sv = safe_dlsym( g_hGLDLL, "glTexCoord2sv" );
1534 qglTexCoord3d = safe_dlsym( g_hGLDLL, "glTexCoord3d" );
1535 qglTexCoord3dv = safe_dlsym( g_hGLDLL, "glTexCoord3dv" );
1536 qglTexCoord3f = safe_dlsym( g_hGLDLL, "glTexCoord3f" );
1537 qglTexCoord3fv = safe_dlsym( g_hGLDLL, "glTexCoord3fv" );
1538 qglTexCoord3i = safe_dlsym( g_hGLDLL, "glTexCoord3i" );
1539 qglTexCoord3iv = safe_dlsym( g_hGLDLL, "glTexCoord3iv" );
1540 qglTexCoord3s = safe_dlsym( g_hGLDLL, "glTexCoord3s" );
1541 qglTexCoord3sv = safe_dlsym( g_hGLDLL, "glTexCoord3sv" );
1542 qglTexCoord4d = safe_dlsym( g_hGLDLL, "glTexCoord4d" );
1543 qglTexCoord4dv = safe_dlsym( g_hGLDLL, "glTexCoord4dv" );
1544 qglTexCoord4f = safe_dlsym( g_hGLDLL, "glTexCoord4f" );
1545 qglTexCoord4fv = safe_dlsym( g_hGLDLL, "glTexCoord4fv" );
1546 qglTexCoord4i = safe_dlsym( g_hGLDLL, "glTexCoord4i" );
1547 qglTexCoord4iv = safe_dlsym( g_hGLDLL, "glTexCoord4iv" );
1548 qglTexCoord4s = safe_dlsym( g_hGLDLL, "glTexCoord4s" );
1549 qglTexCoord4sv = safe_dlsym( g_hGLDLL, "glTexCoord4sv" );
1550 qglTexCoordPointer = safe_dlsym( g_hGLDLL, "glTexCoordPointer" );
1551 qglTexEnvf = safe_dlsym( g_hGLDLL, "glTexEnvf" );
1552 qglTexEnvfv = safe_dlsym( g_hGLDLL, "glTexEnvfv" );
1553 qglTexEnvi = safe_dlsym( g_hGLDLL, "glTexEnvi" );
1554 qglTexEnviv = safe_dlsym( g_hGLDLL, "glTexEnviv" );
1555 qglTexGend = safe_dlsym( g_hGLDLL, "glTexGend" );
1556 qglTexGendv = safe_dlsym( g_hGLDLL, "glTexGendv" );
1557 qglTexGenf = safe_dlsym( g_hGLDLL, "glTexGenf" );
1558 qglTexGenfv = safe_dlsym( g_hGLDLL, "glTexGenfv" );
1559 qglTexGeni = safe_dlsym( g_hGLDLL, "glTexGeni" );
1560 qglTexGeniv = safe_dlsym( g_hGLDLL, "glTexGeniv" );
1561 qglTexImage1D = safe_dlsym( g_hGLDLL, "glTexImage1D" );
1562 qglTexImage2D = safe_dlsym( g_hGLDLL, "glTexImage2D" );
1563 qglTexParameterf = safe_dlsym( g_hGLDLL, "glTexParameterf" );
1564 qglTexParameterfv = safe_dlsym( g_hGLDLL, "glTexParameterfv" );
1565 qglTexParameteri = safe_dlsym( g_hGLDLL, "glTexParameteri" );
1566 qglTexParameteriv = safe_dlsym( g_hGLDLL, "glTexParameteriv" );
1567 qglTexSubImage1D = safe_dlsym( g_hGLDLL, "glTexSubImage1D" );
1568 qglTexSubImage2D = safe_dlsym( g_hGLDLL, "glTexSubImage2D" );
1569 qglTranslated = safe_dlsym( g_hGLDLL, "glTranslated" );
1570 qglTranslatef = safe_dlsym( g_hGLDLL, "glTranslatef" );
1571 qglVertex2d = safe_dlsym( g_hGLDLL, "glVertex2d" );
1572 qglVertex2dv = safe_dlsym( g_hGLDLL, "glVertex2dv" );
1573 qglVertex2f = safe_dlsym( g_hGLDLL, "glVertex2f" );
1574 qglVertex2fv = safe_dlsym( g_hGLDLL, "glVertex2fv" );
1575 qglVertex2i = safe_dlsym( g_hGLDLL, "glVertex2i" );
1576 qglVertex2iv = safe_dlsym( g_hGLDLL, "glVertex2iv" );
1577 qglVertex2s = safe_dlsym( g_hGLDLL, "glVertex2s" );
1578 qglVertex2sv = safe_dlsym( g_hGLDLL, "glVertex2sv" );
1579 qglVertex3d = safe_dlsym( g_hGLDLL, "glVertex3d" );
1580 qglVertex3dv = safe_dlsym( g_hGLDLL, "glVertex3dv" );
1581 qglVertex3f = safe_dlsym( g_hGLDLL, "glVertex3f" );
1582 qglVertex3fv = safe_dlsym( g_hGLDLL, "glVertex3fv" );
1583 qglVertex3i = safe_dlsym( g_hGLDLL, "glVertex3i" );
1584 qglVertex3iv = safe_dlsym( g_hGLDLL, "glVertex3iv" );
1585 qglVertex3s = safe_dlsym( g_hGLDLL, "glVertex3s" );
1586 qglVertex3sv = safe_dlsym( g_hGLDLL, "glVertex3sv" );
1587 qglVertex4d = safe_dlsym( g_hGLDLL, "glVertex4d" );
1588 qglVertex4dv = safe_dlsym( g_hGLDLL, "glVertex4dv" );
1589 qglVertex4f = safe_dlsym( g_hGLDLL, "glVertex4f" );
1590 qglVertex4fv = safe_dlsym( g_hGLDLL, "glVertex4fv" );
1591 qglVertex4i = safe_dlsym( g_hGLDLL, "glVertex4i" );
1592 qglVertex4iv = safe_dlsym( g_hGLDLL, "glVertex4iv" );
1593 qglVertex4s = safe_dlsym( g_hGLDLL, "glVertex4s" );
1594 qglVertex4sv = safe_dlsym( g_hGLDLL, "glVertex4sv" );
1595 qglVertexPointer = safe_dlsym( g_hGLDLL, "glVertexPointer" );
1596 qglViewport = safe_dlsym( g_hGLDLL, "glViewport" );
1598 // must be init with an active context
1599 qglActiveTextureARB = NULL;
1600 qglClientActiveTextureARB = NULL;
1601 qglMultiTexCoord1dARB = NULL;
1602 qglMultiTexCoord1dvARB = NULL;
1603 qglMultiTexCoord1fARB = NULL;
1604 qglMultiTexCoord1fvARB = NULL;
1605 qglMultiTexCoord1iARB = NULL;
1606 qglMultiTexCoord1ivARB = NULL;
1607 qglMultiTexCoord1sARB = NULL;
1608 qglMultiTexCoord1svARB = NULL;
1609 qglMultiTexCoord2dARB = NULL;
1610 qglMultiTexCoord2dvARB = NULL;
1611 qglMultiTexCoord2fARB = NULL;
1612 qglMultiTexCoord2fvARB = NULL;
1613 qglMultiTexCoord2iARB = NULL;
1614 qglMultiTexCoord2ivARB = NULL;
1615 qglMultiTexCoord2sARB = NULL;
1616 qglMultiTexCoord2svARB = NULL;
1617 qglMultiTexCoord3dARB = NULL;
1618 qglMultiTexCoord3dvARB = NULL;
1619 qglMultiTexCoord3fARB = NULL;
1620 qglMultiTexCoord3fvARB = NULL;
1621 qglMultiTexCoord3iARB = NULL;
1622 qglMultiTexCoord3ivARB = NULL;
1623 qglMultiTexCoord3sARB = NULL;
1624 qglMultiTexCoord3svARB = NULL;
1625 qglMultiTexCoord4dARB = NULL;
1626 qglMultiTexCoord4dvARB = NULL;
1627 qglMultiTexCoord4fARB = NULL;
1628 qglMultiTexCoord4fvARB = NULL;
1629 qglMultiTexCoord4iARB = NULL;
1630 qglMultiTexCoord4ivARB = NULL;
1631 qglMultiTexCoord4sARB = NULL;
1632 qglMultiTexCoord4svARB = NULL;
1635 qwglCopyContext = safe_dlsym( g_hGLDLL, "wglCopyContext" );
1636 qwglCreateContext = safe_dlsym( g_hGLDLL, "wglCreateContext" );
1637 qwglCreateLayerContext = safe_dlsym( g_hGLDLL, "wglCreateLayerContext" );
1638 qwglDeleteContext = safe_dlsym( g_hGLDLL, "wglDeleteContext" );
1639 qwglDescribeLayerPlane = safe_dlsym( g_hGLDLL, "wglDescribeLayerPlane" );
1640 qwglGetCurrentContext = safe_dlsym( g_hGLDLL, "wglGetCurrentContext" );
1641 qwglGetCurrentDC = safe_dlsym( g_hGLDLL, "wglGetCurrentDC" );
1642 qwglGetLayerPaletteEntries = safe_dlsym( g_hGLDLL, "wglGetLayerPaletteEntries" );
1643 qwglGetProcAddress = safe_dlsym( g_hGLDLL, "wglGetProcAddress" );
1644 qwglMakeCurrent = safe_dlsym( g_hGLDLL, "wglMakeCurrent" );
1645 qwglRealizeLayerPalette = safe_dlsym( g_hGLDLL, "wglRealizeLayerPalette" );
1646 qwglSetLayerPaletteEntries = safe_dlsym( g_hGLDLL, "wglSetLayerPaletteEntries" );
1647 qwglShareLists = safe_dlsym( g_hGLDLL, "wglShareLists" );
1648 qwglSwapLayerBuffers = safe_dlsym( g_hGLDLL, "wglSwapLayerBuffers" );
1649 qwglUseFontBitmaps = safe_dlsym( g_hGLDLL, "wglUseFontBitmapsA" );
1650 qwglUseFontOutlines = safe_dlsym( g_hGLDLL, "wglUseFontOutlinesA" );
1652 qwglChoosePixelFormat = safe_dlsym( g_hGLDLL, "wglChoosePixelFormat" );
1653 qwglDescribePixelFormat = safe_dlsym( g_hGLDLL, "wglDescribePixelFormat" );
1654 qwglGetPixelFormat = safe_dlsym( g_hGLDLL, "wglGetPixelFormat" );
1655 qwglSetPixelFormat = safe_dlsym( g_hGLDLL, "wglSetPixelFormat" );
1656 qwglSwapBuffers = safe_dlsym( g_hGLDLL, "wglSwapBuffers" );
1658 qwglSwapIntervalEXT = 0;
1659 qglPointParameterfEXT = 0;
1660 qglPointParameterfvEXT = 0;
1661 qglColorTableEXT = 0;
1662 qglSelectTextureSGIS = 0;
1663 qglMTexCoord2fSGIS = 0;
1666 #if defined ( __linux__ ) || defined ( __APPLE__ )
1667 qglXChooseVisual = safe_dlsym( g_hGLDLL, "glXChooseVisual" );
1668 qglXCreateContext = safe_dlsym( g_hGLDLL, "glXCreateContext" );
1669 qglXDestroyContext = safe_dlsym( g_hGLDLL, "glXDestroyContext" );
1670 qglXMakeCurrent = safe_dlsym( g_hGLDLL, "glXMakeCurrent" );
1671 qglXCopyContext = safe_dlsym( g_hGLDLL, "glXCopyContext" );
1672 qglXSwapBuffers = safe_dlsym( g_hGLDLL, "glXSwapBuffers" );
1673 qglXCreateGLXPixmap = safe_dlsym( g_hGLDLL, "glXCreateGLXPixmap" );
1674 qglXDestroyGLXPixmap = safe_dlsym( g_hGLDLL, "glXDestroyGLXPixmap" );
1675 qglXQueryExtension = safe_dlsym( g_hGLDLL, "glXQueryExtension" );
1676 qglXQueryVersion = safe_dlsym( g_hGLDLL, "glXQueryVersion" );
1677 qglXIsDirect = safe_dlsym( g_hGLDLL, "glXIsDirect" );
1678 qglXGetConfig = safe_dlsym( g_hGLDLL, "glXGetConfig" );
1679 qglXGetCurrentContext = safe_dlsym( g_hGLDLL, "glXGetCurrentContext" );
1680 qglXGetCurrentDrawable = safe_dlsym( g_hGLDLL, "glXGetCurrentDrawable" );
1681 qglXWaitGL = safe_dlsym( g_hGLDLL, "glXWaitGL" );
1682 qglXWaitX = safe_dlsym( g_hGLDLL, "glXWaitX" );
1683 qglXUseXFont = safe_dlsym( g_hGLDLL, "glXUseXFont" );
1684 // qglXGetProcAddressARB = dlsym (g_hGLDLL, "glXGetProcAddressARB"); // Utah-GLX fix
1687 qglPointParameterfEXT = 0;
1688 qglPointParameterfvEXT = 0;
1689 qglColorTableEXT = 0;
1690 qglSelectTextureSGIS = 0;
1691 qglMTexCoord2fSGIS = 0;
1693 // texture compression
1694 Sys_Printf( "Done.\n" );
1697 ATIhack_culling = 0;
1698 ATIhack_cullmode = GL_BACK;
1699 ATIhack_backmode = GL_FILL;
1700 ATIhack_frontmode = GL_FILL;
1703 if ( init_error == 1 ) {
1710 int GL_ExtensionSupported( const char *extension ){
1711 const GLubyte *extensions = NULL;
1712 const GLubyte *start;
1713 GLubyte *where, *terminator;
1715 // Extension names should not have spaces.
1716 where = (GLubyte *) strchr( extension, ' ' );
1717 if ( where || *extension == '\0' ) {
1721 extensions = qglGetString( GL_EXTENSIONS );
1723 if ( !extensions ) {
1728 // It takes a bit of care to be fool-proof about parsing the
1729 // OpenGL extensions string. Don't be fooled by sub-strings, etc.
1730 for ( start = extensions; ; )
1732 where = (GLubyte *) strstr( (const char *) start, extension );
1737 terminator = where + strlen( extension );
1738 if ( where == start || *( where - 1 ) == ' ' ) {
1739 if ( *terminator == ' ' || *terminator == '\0' ) {
1750 void* Sys_GLGetExtension( const char *symbol ){
1751 #if defined ( __linux__ ) || defined ( __APPLE__ )
1752 if ( qglXGetProcAddressARB == NULL ) {
1756 return qglXGetProcAddressARB( (GLubyte*)symbol );
1759 return qwglGetProcAddress( symbol );
1763 void QGL_InitExtensions(){
1764 if ( GL_ExtensionSupported( "GL_ARB_multitexture" ) ) {
1765 qglActiveTextureARB = Sys_GLGetExtension( "glActiveTextureARB" );
1766 qglClientActiveTextureARB = Sys_GLGetExtension( "glClientActiveTextureARB" );
1767 qglMultiTexCoord1dARB = Sys_GLGetExtension( "glMultiTexCoord1dARB" );
1768 qglMultiTexCoord1dvARB = Sys_GLGetExtension( "glMultiTexCoord1dvARB" );
1769 qglMultiTexCoord1fARB = Sys_GLGetExtension( "glMultiTexCoord1fARB" );
1770 qglMultiTexCoord1fvARB = Sys_GLGetExtension( "glMultiTexCoord1fvARB" );
1771 qglMultiTexCoord1iARB = Sys_GLGetExtension( "glMultiTexCoord1iARB" );
1772 qglMultiTexCoord1ivARB = Sys_GLGetExtension( "glMultiTexCoord1ivARB" );
1773 qglMultiTexCoord1sARB = Sys_GLGetExtension( "glMultiTexCoord1sARB" );
1774 qglMultiTexCoord1svARB = Sys_GLGetExtension( "glMultiTexCoord1svARB" );
1775 qglMultiTexCoord2dARB = Sys_GLGetExtension( "glMultiTexCoord2dARB" );
1776 qglMultiTexCoord2dvARB = Sys_GLGetExtension( "glMultiTexCoord2dvARB" );
1777 qglMultiTexCoord2fARB = Sys_GLGetExtension( "glMultiTexCoord2fARB" );
1778 qglMultiTexCoord2fvARB = Sys_GLGetExtension( "glMultiTexCoord2fvARB" );
1779 qglMultiTexCoord2iARB = Sys_GLGetExtension( "glMultiTexCoord2iARB" );
1780 qglMultiTexCoord2ivARB = Sys_GLGetExtension( "glMultiTexCoord2ivARB" );
1781 qglMultiTexCoord2sARB = Sys_GLGetExtension( "glMultiTexCoord2sARB" );
1782 qglMultiTexCoord2svARB = Sys_GLGetExtension( "glMultiTexCoord2svARB" );
1783 qglMultiTexCoord3dARB = Sys_GLGetExtension( "glMultiTexCoord3dARB" );
1784 qglMultiTexCoord3dvARB = Sys_GLGetExtension( "glMultiTexCoord3dvARB" );
1785 qglMultiTexCoord3fARB = Sys_GLGetExtension( "glMultiTexCoord3fARB" );
1786 qglMultiTexCoord3fvARB = Sys_GLGetExtension( "glMultiTexCoord3fvARB" );
1787 qglMultiTexCoord3iARB = Sys_GLGetExtension( "glMultiTexCoord3iARB" );
1788 qglMultiTexCoord3ivARB = Sys_GLGetExtension( "glMultiTexCoord3ivARB" );
1789 qglMultiTexCoord3sARB = Sys_GLGetExtension( "glMultiTexCoord3sARB" );
1790 qglMultiTexCoord3svARB = Sys_GLGetExtension( "glMultiTexCoord3svARB" );
1791 qglMultiTexCoord4dARB = Sys_GLGetExtension( "glMultiTexCoord4dARB" );
1792 qglMultiTexCoord4dvARB = Sys_GLGetExtension( "glMultiTexCoord4dvARB" );
1793 qglMultiTexCoord4fARB = Sys_GLGetExtension( "glMultiTexCoord4fARB" );
1794 qglMultiTexCoord4fvARB = Sys_GLGetExtension( "glMultiTexCoord4fvARB" );
1795 qglMultiTexCoord4iARB = Sys_GLGetExtension( "glMultiTexCoord4iARB" );
1796 qglMultiTexCoord4ivARB = Sys_GLGetExtension( "glMultiTexCoord4ivARB" );
1797 qglMultiTexCoord4sARB = Sys_GLGetExtension( "glMultiTexCoord4sARB" );
1798 qglMultiTexCoord4svARB = Sys_GLGetExtension( "glMultiTexCoord4svARB" );