1 /*
2 Copyright (C) 1997-2001 Id Software, Inc.
3 
4 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License
6 as published by the Free Software Foundation; either version 2
7 of the License, or (at your option) any later version.
8 
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12 
13 See the GNU General Public License for more details.
14 
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
18 
19 */
20 /*
21 ** QGL.H
22 */
23 
24 #ifndef __QGL_H__
25 #define __QGL_H__
26 
27 #if defined WIN32_VARIANT
28 #  include <windows.h>
29 #endif
30 
31 #include <GL/gl.h>
32 #if defined WIN32_VARIANT
33 # include "glext.h"
34 #endif
35 
36 qboolean QGL_Init( const char *dllname );
37 void     QGL_Shutdown( void );
38 
39 #ifndef APIENTRY
40 #  define APIENTRY
41 #endif
42 
43 extern  void ( APIENTRY * qglAccum )(GLenum op, GLfloat value);
44 extern  void ( APIENTRY * qglAlphaFunc )(GLenum func, GLclampf ref);
45 extern  GLboolean ( APIENTRY * qglAreTexturesResident )(GLsizei n, const GLuint *textures, GLboolean *residences);
46 extern  void ( APIENTRY * qglArrayElement )(GLint i);
47 extern  void ( APIENTRY * qglBegin )(GLenum mode);
48 extern  void ( APIENTRY * qglBindTexture )(GLenum target, GLuint texture);
49 extern  void ( APIENTRY * qglBitmap )(GLsizei width, GLsizei height, GLfloat xorig, GLfloat yorig, GLfloat xmove, GLfloat ymove, const GLubyte *bitmap);
50 extern  void ( APIENTRY * qglBlendFunc )(GLenum sfactor, GLenum dfactor);
51 extern  void ( APIENTRY * qglCallList )(GLuint list);
52 extern  void ( APIENTRY * qglCallLists )(GLsizei n, GLenum type, const GLvoid *lists);
53 extern  void ( APIENTRY * qglClear )(GLbitfield mask);
54 extern  void ( APIENTRY * qglClearAccum )(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha);
55 extern  void ( APIENTRY * qglClearColor )(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
56 extern  void ( APIENTRY * qglClearDepth )(GLclampd depth);
57 extern  void ( APIENTRY * qglClearIndex )(GLfloat c);
58 extern  void ( APIENTRY * qglClearStencil )(GLint s);
59 extern  void ( APIENTRY * qglClipPlane )(GLenum plane, const GLdouble *equation);
60 extern  void ( APIENTRY * qglColor3b )(GLbyte red, GLbyte green, GLbyte blue);
61 extern  void ( APIENTRY * qglColor3bv )(const GLbyte *v);
62 extern  void ( APIENTRY * qglColor3d )(GLdouble red, GLdouble green, GLdouble blue);
63 extern  void ( APIENTRY * qglColor3dv )(const GLdouble *v);
64 extern  void ( APIENTRY * qglColor3f )(GLfloat red, GLfloat green, GLfloat blue);
65 extern  void ( APIENTRY * qglColor3fv )(const GLfloat *v);
66 extern  void ( APIENTRY * qglColor3i )(GLint red, GLint green, GLint blue);
67 extern  void ( APIENTRY * qglColor3iv )(const GLint *v);
68 extern  void ( APIENTRY * qglColor3s )(GLshort red, GLshort green, GLshort blue);
69 extern  void ( APIENTRY * qglColor3sv )(const GLshort *v);
70 extern  void ( APIENTRY * qglColor3ub )(GLubyte red, GLubyte green, GLubyte blue);
71 extern  void ( APIENTRY * qglColor3ubv )(const GLubyte *v);
72 extern  void ( APIENTRY * qglColor3ui )(GLuint red, GLuint green, GLuint blue);
73 extern  void ( APIENTRY * qglColor3uiv )(const GLuint *v);
74 extern  void ( APIENTRY * qglColor3us )(GLushort red, GLushort green, GLushort blue);
75 extern  void ( APIENTRY * qglColor3usv )(const GLushort *v);
76 extern  void ( APIENTRY * qglColor4b )(GLbyte red, GLbyte green, GLbyte blue, GLbyte alpha);
77 extern  void ( APIENTRY * qglColor4bv )(const GLbyte *v);
78 extern  void ( APIENTRY * qglColor4d )(GLdouble red, GLdouble green, GLdouble blue, GLdouble alpha);
79 extern  void ( APIENTRY * qglColor4dv )(const GLdouble *v);
80 extern  void ( APIENTRY * qglColor4f )(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha);
81 extern  void ( APIENTRY * qglColor4fv )(const GLfloat *v);
82 extern  void ( APIENTRY * qglColor4i )(GLint red, GLint green, GLint blue, GLint alpha);
83 extern  void ( APIENTRY * qglColor4iv )(const GLint *v);
84 extern  void ( APIENTRY * qglColor4s )(GLshort red, GLshort green, GLshort blue, GLshort alpha);
85 extern  void ( APIENTRY * qglColor4sv )(const GLshort *v);
86 extern  void ( APIENTRY * qglColor4ub )(GLubyte red, GLubyte green, GLubyte blue, GLubyte alpha);
87 extern  void ( APIENTRY * qglColor4ubv )(const GLubyte *v);
88 extern  void ( APIENTRY * qglColor4ui )(GLuint red, GLuint green, GLuint blue, GLuint alpha);
89 extern  void ( APIENTRY * qglColor4uiv )(const GLuint *v);
90 extern  void ( APIENTRY * qglColor4us )(GLushort red, GLushort green, GLushort blue, GLushort alpha);
91 extern  void ( APIENTRY * qglColor4usv )(const GLushort *v);
92 extern  void ( APIENTRY * qglColorMask )(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha);
93 extern  void ( APIENTRY * qglColorMaterial )(GLenum face, GLenum mode);
94 extern  void ( APIENTRY * qglColorPointer )(GLint size, GLenum type, GLsizei stride, const GLvoid *pointer);
95 extern  void ( APIENTRY * qglCopyPixels )(GLint x, GLint y, GLsizei width, GLsizei height, GLenum type);
96 extern  void ( APIENTRY * qglCopyTexImage1D )(GLenum target, GLint level, GLenum internalFormat, GLint x, GLint y, GLsizei width, GLint border);
97 extern  void ( APIENTRY * qglCopyTexImage2D )(GLenum target, GLint level, GLenum internalFormat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border);
98 extern  void ( APIENTRY * qglCopyTexSubImage1D )(GLenum target, GLint level, GLint xoffset, GLint x, GLint y, GLsizei width);
99 extern  void ( APIENTRY * qglCopyTexSubImage2D )(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height);
100 extern  void ( APIENTRY * qglCullFace )(GLenum mode);
101 extern  void ( APIENTRY * qglDeleteLists )(GLuint list, GLsizei range);
102 extern  void ( APIENTRY * qglDeleteTextures )(GLsizei n, const GLuint *textures);
103 extern  void ( APIENTRY * qglDepthFunc )(GLenum func);
104 extern  void ( APIENTRY * qglDepthMask )(GLboolean flag);
105 extern  void ( APIENTRY * qglDepthRange )(GLclampd zNear, GLclampd zFar);
106 extern  void ( APIENTRY * qglDisable )(GLenum cap);
107 extern  void ( APIENTRY * qglDisableClientState )(GLenum array);
108 extern  void ( APIENTRY * qglDrawArrays )(GLenum mode, GLint first, GLsizei count);
109 extern  void ( APIENTRY * qglDrawBuffer )(GLenum mode);
110 extern  void ( APIENTRY * qglDrawElements )(GLenum mode, GLsizei count, GLenum type, const GLvoid *indices);
111 extern  void ( APIENTRY * qglDrawRangeElements )(GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const GLvoid *indices);
112 extern  void ( APIENTRY * qglDrawPixels )(GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels);
113 extern  void ( APIENTRY * qglEdgeFlag )(GLboolean flag);
114 extern  void ( APIENTRY * qglEdgeFlagPointer )(GLsizei stride, const GLvoid *pointer);
115 extern  void ( APIENTRY * qglEdgeFlagv )(const GLboolean *flag);
116 extern  void ( APIENTRY * qglEnable )(GLenum cap);
117 extern  void ( APIENTRY * qglEnableClientState )(GLenum array);
118 extern  void ( APIENTRY * qglEnd )(void);
119 extern  void ( APIENTRY * qglEndList )(void);
120 extern  void ( APIENTRY * qglEvalCoord1d )(GLdouble u);
121 extern  void ( APIENTRY * qglEvalCoord1dv )(const GLdouble *u);
122 extern  void ( APIENTRY * qglEvalCoord1f )(GLfloat u);
123 extern  void ( APIENTRY * qglEvalCoord1fv )(const GLfloat *u);
124 extern  void ( APIENTRY * qglEvalCoord2d )(GLdouble u, GLdouble v);
125 extern  void ( APIENTRY * qglEvalCoord2dv )(const GLdouble *u);
126 extern  void ( APIENTRY * qglEvalCoord2f )(GLfloat u, GLfloat v);
127 extern  void ( APIENTRY * qglEvalCoord2fv )(const GLfloat *u);
128 extern  void ( APIENTRY * qglEvalMesh1 )(GLenum mode, GLint i1, GLint i2);
129 extern  void ( APIENTRY * qglEvalMesh2 )(GLenum mode, GLint i1, GLint i2, GLint j1, GLint j2);
130 extern  void ( APIENTRY * qglEvalPoint1 )(GLint i);
131 extern  void ( APIENTRY * qglEvalPoint2 )(GLint i, GLint j);
132 extern  void ( APIENTRY * qglFeedbackBuffer )(GLsizei size, GLenum type, GLfloat *buffer);
133 extern  void ( APIENTRY * qglFinish )(void);
134 extern  void ( APIENTRY * qglFlush )(void);
135 extern  void ( APIENTRY * qglFogf )(GLenum pname, GLfloat param);
136 extern  void ( APIENTRY * qglFogfv )(GLenum pname, const GLfloat *params);
137 extern  void ( APIENTRY * qglFogi )(GLenum pname, GLint param);
138 extern  void ( APIENTRY * qglFogiv )(GLenum pname, const GLint *params);
139 extern  void ( APIENTRY * qglFrontFace )(GLenum mode);
140 extern  void ( APIENTRY * qglFrustum )(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble zNear, GLdouble zFar);
141 extern  GLuint ( APIENTRY * qglGenLists )(GLsizei range);
142 extern  void ( APIENTRY * qglGenTextures )(GLsizei n, GLuint *textures);
143 extern  void ( APIENTRY * qglGetBooleanv )(GLenum pname, GLboolean *params);
144 extern  void ( APIENTRY * qglGetClipPlane )(GLenum plane, GLdouble *equation);
145 extern  void ( APIENTRY * qglGetDoublev )(GLenum pname, GLdouble *params);
146 extern  GLenum ( APIENTRY * qglGetError )(void);
147 extern  void ( APIENTRY * qglGetFloatv )(GLenum pname, GLfloat *params);
148 extern  void ( APIENTRY * qglGetIntegerv )(GLenum pname, GLint *params);
149 extern  void ( APIENTRY * qglGetLightfv )(GLenum light, GLenum pname, GLfloat *params);
150 extern  void ( APIENTRY * qglGetLightiv )(GLenum light, GLenum pname, GLint *params);
151 extern  void ( APIENTRY * qglGetMapdv )(GLenum target, GLenum query, GLdouble *v);
152 extern  void ( APIENTRY * qglGetMapfv )(GLenum target, GLenum query, GLfloat *v);
153 extern  void ( APIENTRY * qglGetMapiv )(GLenum target, GLenum query, GLint *v);
154 extern  void ( APIENTRY * qglGetMaterialfv )(GLenum face, GLenum pname, GLfloat *params);
155 extern  void ( APIENTRY * qglGetMaterialiv )(GLenum face, GLenum pname, GLint *params);
156 extern  void ( APIENTRY * qglGetPixelMapfv )(GLenum map, GLfloat *values);
157 extern  void ( APIENTRY * qglGetPixelMapuiv )(GLenum map, GLuint *values);
158 extern  void ( APIENTRY * qglGetPixelMapusv )(GLenum map, GLushort *values);
159 extern  void ( APIENTRY * qglGetPointerv )(GLenum pname, GLvoid* *params);
160 extern  void ( APIENTRY * qglGetPolygonStipple )(GLubyte *mask);
161 extern  const GLubyte * ( APIENTRY * qglGetString )(GLenum name);
162 extern  void ( APIENTRY * qglGetTexEnvfv )(GLenum target, GLenum pname, GLfloat *params);
163 extern  void ( APIENTRY * qglGetTexEnviv )(GLenum target, GLenum pname, GLint *params);
164 extern  void ( APIENTRY * qglGetTexGendv )(GLenum coord, GLenum pname, GLdouble *params);
165 extern  void ( APIENTRY * qglGetTexGenfv )(GLenum coord, GLenum pname, GLfloat *params);
166 extern  void ( APIENTRY * qglGetTexGeniv )(GLenum coord, GLenum pname, GLint *params);
167 extern  void ( APIENTRY * qglGetTexImage )(GLenum target, GLint level, GLenum format, GLenum type, GLvoid *pixels);
168 extern  void ( APIENTRY * qglGetTexLevelParameterfv )(GLenum target, GLint level, GLenum pname, GLfloat *params);
169 extern  void ( APIENTRY * qglGetTexLevelParameteriv )(GLenum target, GLint level, GLenum pname, GLint *params);
170 extern  void ( APIENTRY * qglGetTexParameterfv )(GLenum target, GLenum pname, GLfloat *params);
171 extern  void ( APIENTRY * qglGetTexParameteriv )(GLenum target, GLenum pname, GLint *params);
172 extern  void ( APIENTRY * qglHint )(GLenum target, GLenum mode);
173 extern  void ( APIENTRY * qglIndexMask )(GLuint mask);
174 extern  void ( APIENTRY * qglIndexPointer )(GLenum type, GLsizei stride, const GLvoid *pointer);
175 extern  void ( APIENTRY * qglIndexd )(GLdouble c);
176 extern  void ( APIENTRY * qglIndexdv )(const GLdouble *c);
177 extern  void ( APIENTRY * qglIndexf )(GLfloat c);
178 extern  void ( APIENTRY * qglIndexfv )(const GLfloat *c);
179 extern  void ( APIENTRY * qglIndexi )(GLint c);
180 extern  void ( APIENTRY * qglIndexiv )(const GLint *c);
181 extern  void ( APIENTRY * qglIndexs )(GLshort c);
182 extern  void ( APIENTRY * qglIndexsv )(const GLshort *c);
183 extern  void ( APIENTRY * qglIndexub )(GLubyte c);
184 extern  void ( APIENTRY * qglIndexubv )(const GLubyte *c);
185 extern  void ( APIENTRY * qglInitNames )(void);
186 extern  void ( APIENTRY * qglInterleavedArrays )(GLenum format, GLsizei stride, const GLvoid *pointer);
187 extern  GLboolean ( APIENTRY * qglIsEnabled )(GLenum cap);
188 extern  GLboolean ( APIENTRY * qglIsList )(GLuint list);
189 extern  GLboolean ( APIENTRY * qglIsTexture )(GLuint texture);
190 extern  void ( APIENTRY * qglLightModelf )(GLenum pname, GLfloat param);
191 extern  void ( APIENTRY * qglLightModelfv )(GLenum pname, const GLfloat *params);
192 extern  void ( APIENTRY * qglLightModeli )(GLenum pname, GLint param);
193 extern  void ( APIENTRY * qglLightModeliv )(GLenum pname, const GLint *params);
194 extern  void ( APIENTRY * qglLightf )(GLenum light, GLenum pname, GLfloat param);
195 extern  void ( APIENTRY * qglLightfv )(GLenum light, GLenum pname, const GLfloat *params);
196 extern  void ( APIENTRY * qglLighti )(GLenum light, GLenum pname, GLint param);
197 extern  void ( APIENTRY * qglLightiv )(GLenum light, GLenum pname, const GLint *params);
198 extern  void ( APIENTRY * qglLineStipple )(GLint factor, GLushort pattern);
199 extern  void ( APIENTRY * qglLineWidth )(GLfloat width);
200 extern  void ( APIENTRY * qglListBase )(GLuint base);
201 extern  void ( APIENTRY * qglLoadIdentity )(void);
202 extern  void ( APIENTRY * qglLoadMatrixd )(const GLdouble *m);
203 extern  void ( APIENTRY * qglLoadMatrixf )(const GLfloat *m);
204 extern  void ( APIENTRY * qglLoadName )(GLuint name);
205 extern  void ( APIENTRY * qglLogicOp )(GLenum opcode);
206 extern  void ( APIENTRY * qglMap1d )(GLenum target, GLdouble u1, GLdouble u2, GLint stride, GLint order, const GLdouble *points);
207 extern  void ( APIENTRY * qglMap1f )(GLenum target, GLfloat u1, GLfloat u2, GLint stride, GLint order, const GLfloat *points);
208 extern  void ( APIENTRY * qglMap2d )(GLenum target, GLdouble u1, GLdouble u2, GLint ustride, GLint uorder, GLdouble v1, GLdouble v2, GLint vstride, GLint vorder, const GLdouble *points);
209 extern  void ( APIENTRY * qglMap2f )(GLenum target, GLfloat u1, GLfloat u2, GLint ustride, GLint uorder, GLfloat v1, GLfloat v2, GLint vstride, GLint vorder, const GLfloat *points);
210 extern  void ( APIENTRY * qglMapGrid1d )(GLint un, GLdouble u1, GLdouble u2);
211 extern  void ( APIENTRY * qglMapGrid1f )(GLint un, GLfloat u1, GLfloat u2);
212 extern  void ( APIENTRY * qglMapGrid2d )(GLint un, GLdouble u1, GLdouble u2, GLint vn, GLdouble v1, GLdouble v2);
213 extern  void ( APIENTRY * qglMapGrid2f )(GLint un, GLfloat u1, GLfloat u2, GLint vn, GLfloat v1, GLfloat v2);
214 extern  void ( APIENTRY * qglMaterialf )(GLenum face, GLenum pname, GLfloat param);
215 extern  void ( APIENTRY * qglMaterialfv )(GLenum face, GLenum pname, const GLfloat *params);
216 extern  void ( APIENTRY * qglMateriali )(GLenum face, GLenum pname, GLint param);
217 extern  void ( APIENTRY * qglMaterialiv )(GLenum face, GLenum pname, const GLint *params);
218 extern  void ( APIENTRY * qglMatrixMode )(GLenum mode);
219 extern  void ( APIENTRY * qglMultMatrixd )(const GLdouble *m);
220 extern  void ( APIENTRY * qglMultMatrixf )(const GLfloat *m);
221 extern  void ( APIENTRY * qglNewList )(GLuint list, GLenum mode);
222 extern  void ( APIENTRY * qglNormal3b )(GLbyte nx, GLbyte ny, GLbyte nz);
223 extern  void ( APIENTRY * qglNormal3bv )(const GLbyte *v);
224 extern  void ( APIENTRY * qglNormal3d )(GLdouble nx, GLdouble ny, GLdouble nz);
225 extern  void ( APIENTRY * qglNormal3dv )(const GLdouble *v);
226 extern  void ( APIENTRY * qglNormal3f )(GLfloat nx, GLfloat ny, GLfloat nz);
227 extern  void ( APIENTRY * qglNormal3fv )(const GLfloat *v);
228 extern  void ( APIENTRY * qglNormal3i )(GLint nx, GLint ny, GLint nz);
229 extern  void ( APIENTRY * qglNormal3iv )(const GLint *v);
230 extern  void ( APIENTRY * qglNormal3s )(GLshort nx, GLshort ny, GLshort nz);
231 extern  void ( APIENTRY * qglNormal3sv )(const GLshort *v);
232 extern  void ( APIENTRY * qglNormalPointer )(GLenum type, GLsizei stride, const GLvoid *pointer);
233 extern  void ( APIENTRY * qglOrtho )(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble zNear, GLdouble zFar);
234 extern  void ( APIENTRY * qglPassThrough )(GLfloat token);
235 extern  void ( APIENTRY * qglPixelMapfv )(GLenum map, GLsizei mapsize, const GLfloat *values);
236 extern  void ( APIENTRY * qglPixelMapuiv )(GLenum map, GLsizei mapsize, const GLuint *values);
237 extern  void ( APIENTRY * qglPixelMapusv )(GLenum map, GLsizei mapsize, const GLushort *values);
238 extern  void ( APIENTRY * qglPixelStoref )(GLenum pname, GLfloat param);
239 extern  void ( APIENTRY * qglPixelStorei )(GLenum pname, GLint param);
240 extern  void ( APIENTRY * qglPixelTransferf )(GLenum pname, GLfloat param);
241 extern  void ( APIENTRY * qglPixelTransferi )(GLenum pname, GLint param);
242 extern  void ( APIENTRY * qglPixelZoom )(GLfloat xfactor, GLfloat yfactor);
243 extern  void ( APIENTRY * qglPointSize )(GLfloat size);
244 extern  void ( APIENTRY * qglPolygonMode )(GLenum face, GLenum mode);
245 extern  void ( APIENTRY * qglPolygonOffset )(GLfloat factor, GLfloat units);
246 extern  void ( APIENTRY * qglPolygonStipple )(const GLubyte *mask);
247 extern  void ( APIENTRY * qglPopAttrib )(void);
248 extern  void ( APIENTRY * qglPopClientAttrib )(void);
249 extern  void ( APIENTRY * qglPopMatrix )(void);
250 extern  void ( APIENTRY * qglPopName )(void);
251 extern  void ( APIENTRY * qglPrioritizeTextures )(GLsizei n, const GLuint *textures, const GLclampf *priorities);
252 extern  void ( APIENTRY * qglPushAttrib )(GLbitfield mask);
253 extern  void ( APIENTRY * qglPushClientAttrib )(GLbitfield mask);
254 extern  void ( APIENTRY * qglPushMatrix )(void);
255 extern  void ( APIENTRY * qglPushName )(GLuint name);
256 extern  void ( APIENTRY * qglRasterPos2d )(GLdouble x, GLdouble y);
257 extern  void ( APIENTRY * qglRasterPos2dv )(const GLdouble *v);
258 extern  void ( APIENTRY * qglRasterPos2f )(GLfloat x, GLfloat y);
259 extern  void ( APIENTRY * qglRasterPos2fv )(const GLfloat *v);
260 extern  void ( APIENTRY * qglRasterPos2i )(GLint x, GLint y);
261 extern  void ( APIENTRY * qglRasterPos2iv )(const GLint *v);
262 extern  void ( APIENTRY * qglRasterPos2s )(GLshort x, GLshort y);
263 extern  void ( APIENTRY * qglRasterPos2sv )(const GLshort *v);
264 extern  void ( APIENTRY * qglRasterPos3d )(GLdouble x, GLdouble y, GLdouble z);
265 extern  void ( APIENTRY * qglRasterPos3dv )(const GLdouble *v);
266 extern  void ( APIENTRY * qglRasterPos3f )(GLfloat x, GLfloat y, GLfloat z);
267 extern  void ( APIENTRY * qglRasterPos3fv )(const GLfloat *v);
268 extern  void ( APIENTRY * qglRasterPos3i )(GLint x, GLint y, GLint z);
269 extern  void ( APIENTRY * qglRasterPos3iv )(const GLint *v);
270 extern  void ( APIENTRY * qglRasterPos3s )(GLshort x, GLshort y, GLshort z);
271 extern  void ( APIENTRY * qglRasterPos3sv )(const GLshort *v);
272 extern  void ( APIENTRY * qglRasterPos4d )(GLdouble x, GLdouble y, GLdouble z, GLdouble w);
273 extern  void ( APIENTRY * qglRasterPos4dv )(const GLdouble *v);
274 extern  void ( APIENTRY * qglRasterPos4f )(GLfloat x, GLfloat y, GLfloat z, GLfloat w);
275 extern  void ( APIENTRY * qglRasterPos4fv )(const GLfloat *v);
276 extern  void ( APIENTRY * qglRasterPos4i )(GLint x, GLint y, GLint z, GLint w);
277 extern  void ( APIENTRY * qglRasterPos4iv )(const GLint *v);
278 extern  void ( APIENTRY * qglRasterPos4s )(GLshort x, GLshort y, GLshort z, GLshort w);
279 extern  void ( APIENTRY * qglRasterPos4sv )(const GLshort *v);
280 extern  void ( APIENTRY * qglReadBuffer )(GLenum mode);
281 extern  void ( APIENTRY * qglReadPixels )(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid *pixels);
282 extern  void ( APIENTRY * qglRectd )(GLdouble x1, GLdouble y1, GLdouble x2, GLdouble y2);
283 extern  void ( APIENTRY * qglRectdv )(const GLdouble *v1, const GLdouble *v2);
284 extern  void ( APIENTRY * qglRectf )(GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2);
285 extern  void ( APIENTRY * qglRectfv )(const GLfloat *v1, const GLfloat *v2);
286 extern  void ( APIENTRY * qglRecti )(GLint x1, GLint y1, GLint x2, GLint y2);
287 extern  void ( APIENTRY * qglRectiv )(const GLint *v1, const GLint *v2);
288 extern  void ( APIENTRY * qglRects )(GLshort x1, GLshort y1, GLshort x2, GLshort y2);
289 extern  void ( APIENTRY * qglRectsv )(const GLshort *v1, const GLshort *v2);
290 extern  GLint ( APIENTRY * qglRenderMode )(GLenum mode);
291 extern  void ( APIENTRY * qglRotated )(GLdouble angle, GLdouble x, GLdouble y, GLdouble z);
292 extern  void ( APIENTRY * qglRotatef )(GLfloat angle, GLfloat x, GLfloat y, GLfloat z);
293 extern  void ( APIENTRY * qglScaled )(GLdouble x, GLdouble y, GLdouble z);
294 extern  void ( APIENTRY * qglScalef )(GLfloat x, GLfloat y, GLfloat z);
295 extern  void ( APIENTRY * qglScissor )(GLint x, GLint y, GLsizei width, GLsizei height);
296 extern  void ( APIENTRY * qglSelectBuffer )(GLsizei size, GLuint *buffer);
297 extern  void ( APIENTRY * qglShadeModel )(GLenum mode);
298 extern  void ( APIENTRY * qglStencilFunc )(GLenum func, GLint ref, GLuint mask);
299 extern  void ( APIENTRY * qglStencilMask )(GLuint mask);
300 extern  void ( APIENTRY * qglStencilOp )(GLenum fail, GLenum zfail, GLenum zpass);
301 extern  void ( APIENTRY * qglTexCoord1d )(GLdouble s);
302 extern  void ( APIENTRY * qglTexCoord1dv )(const GLdouble *v);
303 extern  void ( APIENTRY * qglTexCoord1f )(GLfloat s);
304 extern  void ( APIENTRY * qglTexCoord1fv )(const GLfloat *v);
305 extern  void ( APIENTRY * qglTexCoord1i )(GLint s);
306 extern  void ( APIENTRY * qglTexCoord1iv )(const GLint *v);
307 extern  void ( APIENTRY * qglTexCoord1s )(GLshort s);
308 extern  void ( APIENTRY * qglTexCoord1sv )(const GLshort *v);
309 extern  void ( APIENTRY * qglTexCoord2d )(GLdouble s, GLdouble t);
310 extern  void ( APIENTRY * qglTexCoord2dv )(const GLdouble *v);
311 extern  void ( APIENTRY * qglTexCoord2f )(GLfloat s, GLfloat t);
312 extern  void ( APIENTRY * qglTexCoord2fv )(const GLfloat *v);
313 extern  void ( APIENTRY * qglTexCoord2i )(GLint s, GLint t);
314 extern  void ( APIENTRY * qglTexCoord2iv )(const GLint *v);
315 extern  void ( APIENTRY * qglTexCoord2s )(GLshort s, GLshort t);
316 extern  void ( APIENTRY * qglTexCoord2sv )(const GLshort *v);
317 extern  void ( APIENTRY * qglTexCoord3d )(GLdouble s, GLdouble t, GLdouble r);
318 extern  void ( APIENTRY * qglTexCoord3dv )(const GLdouble *v);
319 extern  void ( APIENTRY * qglTexCoord3f )(GLfloat s, GLfloat t, GLfloat r);
320 extern  void ( APIENTRY * qglTexCoord3fv )(const GLfloat *v);
321 extern  void ( APIENTRY * qglTexCoord3i )(GLint s, GLint t, GLint r);
322 extern  void ( APIENTRY * qglTexCoord3iv )(const GLint *v);
323 extern  void ( APIENTRY * qglTexCoord3s )(GLshort s, GLshort t, GLshort r);
324 extern  void ( APIENTRY * qglTexCoord3sv )(const GLshort *v);
325 extern  void ( APIENTRY * qglTexCoord4d )(GLdouble s, GLdouble t, GLdouble r, GLdouble q);
326 extern  void ( APIENTRY * qglTexCoord4dv )(const GLdouble *v);
327 extern  void ( APIENTRY * qglTexCoord4f )(GLfloat s, GLfloat t, GLfloat r, GLfloat q);
328 extern  void ( APIENTRY * qglTexCoord4fv )(const GLfloat *v);
329 extern  void ( APIENTRY * qglTexCoord4i )(GLint s, GLint t, GLint r, GLint q);
330 extern  void ( APIENTRY * qglTexCoord4iv )(const GLint *v);
331 extern  void ( APIENTRY * qglTexCoord4s )(GLshort s, GLshort t, GLshort r, GLshort q);
332 extern  void ( APIENTRY * qglTexCoord4sv )(const GLshort *v);
333 extern  void ( APIENTRY * qglTexCoordPointer )(GLint size, GLenum type, GLsizei stride, const GLvoid *pointer);
334 extern  void ( APIENTRY * qglTexEnvf )(GLenum target, GLenum pname, GLfloat param);
335 extern  void ( APIENTRY * qglTexEnvfv )(GLenum target, GLenum pname, const GLfloat *params);
336 extern  void ( APIENTRY * qglTexEnvi )(GLenum target, GLenum pname, GLint param);
337 extern  void ( APIENTRY * qglTexEnviv )(GLenum target, GLenum pname, const GLint *params);
338 extern  void ( APIENTRY * qglTexGend )(GLenum coord, GLenum pname, GLdouble param);
339 extern  void ( APIENTRY * qglTexGendv )(GLenum coord, GLenum pname, const GLdouble *params);
340 extern  void ( APIENTRY * qglTexGenf )(GLenum coord, GLenum pname, GLfloat param);
341 extern  void ( APIENTRY * qglTexGenfv )(GLenum coord, GLenum pname, const GLfloat *params);
342 extern  void ( APIENTRY * qglTexGeni )(GLenum coord, GLenum pname, GLint param);
343 extern  void ( APIENTRY * qglTexGeniv )(GLenum coord, GLenum pname, const GLint *params);
344 extern  void ( APIENTRY * qglTexImage1D )(GLenum target, GLint level, GLint internalformat, GLsizei width, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
345 extern  void ( APIENTRY * qglTexImage2D )(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
346 extern  void ( APIENTRY * qglTexParameterf )(GLenum target, GLenum pname, GLfloat param);
347 extern  void ( APIENTRY * qglTexParameterfv )(GLenum target, GLenum pname, const GLfloat *params);
348 extern  void ( APIENTRY * qglTexParameteri )(GLenum target, GLenum pname, GLint param);
349 extern  void ( APIENTRY * qglTexParameteriv )(GLenum target, GLenum pname, const GLint *params);
350 extern  void ( APIENTRY * qglTexSubImage1D )(GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, const GLvoid *pixels);
351 extern  void ( APIENTRY * qglTexSubImage2D )(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels);
352 extern  void ( APIENTRY * qglTranslated )(GLdouble x, GLdouble y, GLdouble z);
353 extern  void ( APIENTRY * qglTranslatef )(GLfloat x, GLfloat y, GLfloat z);
354 extern  void ( APIENTRY * qglVertex2d )(GLdouble x, GLdouble y);
355 extern  void ( APIENTRY * qglVertex2dv )(const GLdouble *v);
356 extern  void ( APIENTRY * qglVertex2f )(GLfloat x, GLfloat y);
357 extern  void ( APIENTRY * qglVertex2fv )(const GLfloat *v);
358 extern  void ( APIENTRY * qglVertex2i )(GLint x, GLint y);
359 extern  void ( APIENTRY * qglVertex2iv )(const GLint *v);
360 extern  void ( APIENTRY * qglVertex2s )(GLshort x, GLshort y);
361 extern  void ( APIENTRY * qglVertex2sv )(const GLshort *v);
362 extern  void ( APIENTRY * qglVertex3d )(GLdouble x, GLdouble y, GLdouble z);
363 extern  void ( APIENTRY * qglVertex3dv )(const GLdouble *v);
364 extern  void ( APIENTRY * qglVertex3f )(GLfloat x, GLfloat y, GLfloat z);
365 extern  void ( APIENTRY * qglVertex3fv )(const GLfloat *v);
366 extern  void ( APIENTRY * qglVertex3i )(GLint x, GLint y, GLint z);
367 extern  void ( APIENTRY * qglVertex3iv )(const GLint *v);
368 extern  void ( APIENTRY * qglVertex3s )(GLshort x, GLshort y, GLshort z);
369 extern  void ( APIENTRY * qglVertex3sv )(const GLshort *v);
370 extern  void ( APIENTRY * qglVertex4d )(GLdouble x, GLdouble y, GLdouble z, GLdouble w);
371 extern  void ( APIENTRY * qglVertex4dv )(const GLdouble *v);
372 extern  void ( APIENTRY * qglVertex4f )(GLfloat x, GLfloat y, GLfloat z, GLfloat w);
373 extern  void ( APIENTRY * qglVertex4fv )(const GLfloat *v);
374 extern  void ( APIENTRY * qglVertex4i )(GLint x, GLint y, GLint z, GLint w);
375 extern  void ( APIENTRY * qglVertex4iv )(const GLint *v);
376 extern  void ( APIENTRY * qglVertex4s )(GLshort x, GLshort y, GLshort z, GLshort w);
377 extern  void ( APIENTRY * qglVertex4sv )(const GLshort *v);
378 extern  void ( APIENTRY * qglVertexPointer )(GLint size, GLenum type, GLsizei stride, const GLvoid *pointer);
379 extern  void ( APIENTRY * qglViewport )(GLint x, GLint y, GLsizei width, GLsizei height);
380 
381 extern	void ( APIENTRY * qglPointParameterfEXT)( GLenum param, GLfloat value );
382 extern	void ( APIENTRY * qglPointParameterfvEXT)( GLenum param, const GLfloat *value );
383 extern	void ( APIENTRY * qglColorTableEXT)( int, int, int, int, int, const void * );
384 
385 extern	void ( APIENTRY * qglLockArraysEXT) (int , int);
386 extern	void ( APIENTRY * qglUnlockArraysEXT) (void);
387 
388 extern	void ( APIENTRY * qglMTexCoord2fARB)( GLenum, GLfloat, GLfloat );
389 extern	void ( APIENTRY * qglMTexCoord3fARB)( GLenum, GLfloat, GLfloat, GLfloat );
390 extern	void ( APIENTRY * qglSelectTextureARB)( GLenum );
391 
392 extern	void ( APIENTRY * qglActiveTextureARB)( GLenum );
393 extern	void ( APIENTRY * qglClientActiveTextureARB)( GLenum );
394 
395 extern	void ( APIENTRY * qglMultiTexCoord3fvARB)( GLenum, GLfloat * );
396 
397 //SEPARATE STENCIL
398 typedef void (APIENTRY * glStencilFuncSeparatePROC)(GLenum frontfunc, GLenum backfunc, GLint ref, GLuint mask);
399 typedef void (APIENTRY * glStencilOpSeparatePROC)(GLenum face, GLenum sfail, GLenum dpfail, GLenum dppass);
400 typedef void (APIENTRY * glStencilMaskSeparatePROC)(GLenum face, GLuint mask);
401 
402 //VBO
403 
404 #ifndef GL_ARB_vertex_buffer_object
405 /* GL types for handling large vertex buffer objects */
406 typedef ptrdiff_t GLintptrARB;
407 typedef ptrdiff_t GLsizeiptrARB;
408 #endif
409 
410 extern GLvoid			(APIENTRY * qglBindBufferARB)(GLenum target, GLuint buffer);
411 extern GLvoid			(APIENTRY * qglDeleteBuffersARB)(GLsizei n, const GLuint *buffers);
412 extern GLvoid			(APIENTRY * qglGenBuffersARB)(GLsizei n, GLuint *buffers);
413 extern GLvoid			(APIENTRY * qglBufferDataARB)(GLenum target, GLsizeiptrARB size, const GLvoid *data, GLenum usage);
414 extern GLvoid			(APIENTRY * qglBufferSubDataARB)(GLenum target, GLintptrARB offset, GLsizeiptrARB size, const GLvoid *data);
415 
416 #ifndef GL_ARB_vertex_buffer_object
417 #define GL_BUFFER_SIZE_ARB                0x8764
418 #define GL_BUFFER_USAGE_ARB               0x8765
419 #define GL_ARRAY_BUFFER_ARB               0x8892
420 #define GL_ELEMENT_ARRAY_BUFFER_ARB       0x8893
421 #define GL_ARRAY_BUFFER_BINDING_ARB       0x8894
422 #define GL_ELEMENT_ARRAY_BUFFER_BINDING_ARB 0x8895
423 #define GL_VERTEX_ARRAY_BUFFER_BINDING_ARB 0x8896
424 #define GL_NORMAL_ARRAY_BUFFER_BINDING_ARB 0x8897
425 #define GL_COLOR_ARRAY_BUFFER_BINDING_ARB 0x8898
426 #define GL_INDEX_ARRAY_BUFFER_BINDING_ARB 0x8899
427 #define GL_TEXTURE_COORD_ARRAY_BUFFER_BINDING_ARB 0x889A
428 #define GL_EDGE_FLAG_ARRAY_BUFFER_BINDING_ARB 0x889B
429 #define GL_SECONDARY_COLOR_ARRAY_BUFFER_BINDING_ARB 0x889C
430 #define GL_FOG_COORDINATE_ARRAY_BUFFER_BINDING_ARB 0x889D
431 #define GL_WEIGHT_ARRAY_BUFFER_BINDING_ARB 0x889E
432 #define GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING_ARB 0x889F
433 #define GL_READ_ONLY_ARB                  0x88B8
434 #define GL_WRITE_ONLY_ARB                 0x88B9
435 #define GL_READ_WRITE_ARB                 0x88BA
436 #define GL_BUFFER_ACCESS_ARB              0x88BB
437 #define GL_BUFFER_MAPPED_ARB              0x88BC
438 #define GL_BUFFER_MAP_POINTER_ARB         0x88BD
439 #define GL_STREAM_DRAW_ARB                0x88E0
440 #define GL_STREAM_READ_ARB                0x88E1
441 #define GL_STREAM_COPY_ARB                0x88E2
442 #define GL_STATIC_DRAW_ARB                0x88E4
443 #define GL_STATIC_READ_ARB                0x88E5
444 #define GL_STATIC_COPY_ARB                0x88E6
445 #define GL_DYNAMIC_DRAW_ARB               0x88E8
446 #define GL_DYNAMIC_READ_ARB               0x88E9
447 #define GL_DYNAMIC_COPY_ARB               0x88EA
448 #endif
449 //END VBO
450 
451 #if 0
452 #if !defined UNIX_VARIANT
453 // jitwater - fragment programs (pixel shaders)
454 typedef void (APIENTRY * PFNGLPROGRAMSTRINGARBPROC) (GLenum target, GLenum format, GLsizei len, const GLvoid *string);
455 typedef void (APIENTRY * PFNGLBINDPROGRAMARBPROC) (GLenum target, GLuint program);
456 typedef void (APIENTRY * PFNGLDELETEPROGRAMSARBPROC) (GLsizei n, const GLuint *programs);
457 typedef void (APIENTRY * PFNGLGENPROGRAMSARBPROC) (GLsizei n, GLuint *programs);
458 typedef void (APIENTRY * PFNGLPROGRAMENVPARAMETER4DARBPROC) (GLenum target, GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w);
459 typedef void (APIENTRY * PFNGLPROGRAMENVPARAMETER4DVARBPROC) (GLenum target, GLuint index, const GLdouble *params);
460 typedef void (APIENTRY * PFNGLPROGRAMENVPARAMETER4FARBPROC) (GLenum target, GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
461 typedef void (APIENTRY * PFNGLPROGRAMENVPARAMETER4FVARBPROC) (GLenum target, GLuint index, const GLfloat *params);
462 typedef void (APIENTRY * PFNGLPROGRAMLOCALPARAMETER4DARBPROC) (GLenum target, GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w);
463 typedef void (APIENTRY * PFNGLPROGRAMLOCALPARAMETER4DVARBPROC) (GLenum target, GLuint index, const GLdouble *params);
464 typedef void (APIENTRY * PFNGLPROGRAMLOCALPARAMETER4FARBPROC) (GLenum target, GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
465 typedef void (APIENTRY * PFNGLPROGRAMLOCALPARAMETER4FVARBPROC) (GLenum target, GLuint index, const GLfloat *params);
466 typedef void (APIENTRY * PFNGLGETPROGRAMENVPARAMETERDVARBPROC) (GLenum target, GLuint index, GLdouble *params);
467 typedef void (APIENTRY * PFNGLGETPROGRAMENVPARAMETERFVARBPROC) (GLenum target, GLuint index, GLfloat *params);
468 typedef void (APIENTRY * PFNGLGETPROGRAMLOCALPARAMETERDVARBPROC) (GLenum target, GLuint index, GLdouble *params);
469 typedef void (APIENTRY * PFNGLGETPROGRAMLOCALPARAMETERFVARBPROC) (GLenum target, GLuint index, GLfloat *params);
470 typedef void (APIENTRY * PFNGLGETPROGRAMIVARBPROC) (GLenum target, GLenum pname, GLint *params);
471 typedef void (APIENTRY * PFNGLGETPROGRAMSTRINGARBPROC) (GLenum target, GLenum pname, GLvoid *string);
472 
473 //GLSL
474 typedef unsigned int GLhandleARB;	/* shader object handle */
475 typedef char GLcharARB;		/* native character */
476 typedef GLhandleARB (APIENTRY * PFNGLCREATEPROGRAMOBJECTARBPROC) (void);
477 typedef void (APIENTRY * PFNGLDELETEOBJECTARBPROC) (GLhandleARB obj);
478 typedef void (APIENTRY * PFNGLUSEPROGRAMOBJECTARBPROC) (GLhandleARB programObj);
479 typedef GLhandleARB (APIENTRY * PFNGLCREATESHADEROBJECTARBPROC) (GLenum shaderType);
480 typedef void (APIENTRY * PFNGLSHADERSOURCEARBPROC) (GLhandleARB shaderObj, GLsizei count, const GLcharARB* *string, GLint *length);
481 typedef void (APIENTRY * PFNGLCOMPILESHADERARBPROC) (GLhandleARB shaderObj);
482 typedef void (APIENTRY * PFNGLGETOBJECTPARAMETERIVARBPROC) (GLhandleARB obj, GLenum pname, GLint *params);
483 typedef void (APIENTRY * PFNGLATTACHOBJECTARBPROC) (GLhandleARB containerObj, GLhandleARB obj);
484 typedef void (APIENTRY * PFNGLGETINFOLOGARBPROC) (GLhandleARB obj, GLsizei maxLength, GLsizei *length, GLcharARB *infoLog);
485 typedef void (APIENTRY * PFNGLLINKPROGRAMARBPROC) (GLhandleARB programObj);
486 typedef GLint (APIENTRY * PFNGLGETUNIFORMLOCATIONARBPROC) (GLhandleARB programObj, const GLcharARB *name);
487 typedef void (APIENTRY * PFNGLUNIFORM3FARBPROC) (GLint location, GLfloat v0, GLfloat v1, GLfloat v2);
488 typedef void (APIENTRY * PFNGLUNIFORM2FARBPROC) (GLint location, GLfloat v0, GLfloat v1);
489 typedef void (APIENTRY * PFNGLUNIFORM1IARBPROC) (GLint location, GLint v0);
490 typedef void (APIENTRY * PFNGLUNIFORM1FARBPROC) (GLint location, GLfloat v0);
491 typedef void (APIENTRY * PFNGLUNIFORMMATRIX3FVARBPROC) (GLint location, GLsizei count, GLboolean transpose, GLfloat [3][3]);
492 typedef void (APIENTRY * PFNGLUNIFORMMATRIX3X4FVPROC) (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value);
493 typedef void (APIENTRY * PFNGLVERTEXATTRIBPOINTERARBPROC) (GLuint, GLint, GLenum, GLboolean, GLsizei, const GLvoid *);
494 typedef void (APIENTRY * PFNGLENABLEVERTEXATTRIBARRAYARBPROC) (GLuint);
495 typedef void (APIENTRY * PFNGLBINDATTRIBLOCATIONARBPROC) (GLhandleARB programObj, GLuint index, const GLcharARB *name);
496 #endif
497 
498 //Framebuffer objects
499 typedef GLboolean (APIENTRY * PFNGLISRENDERBUFFEREXTPROC) (GLuint renderbuffer);
500 typedef void (APIENTRY * PFNGLBINDRENDERBUFFEREXTPROC) (GLenum target, GLuint renderbuffer);
501 typedef void (APIENTRY * PFNGLDELETERENDERBUFFERSEXTPROC) (GLsizei n, const GLuint *renderbuffers);
502 typedef void (APIENTRY * PFNGLGENRENDERBUFFERSEXTPROC) (GLsizei n, GLuint *renderbuffers);
503 typedef void (APIENTRY * PFNGLRENDERBUFFERSTORAGEEXTPROC) (GLenum target, GLenum internalformat, GLsizei width, GLsizei height);
504 typedef void (APIENTRY * PFNGLGETRENDERBUFFERPARAMETERIVEXTPROC) (GLenum target, GLenum pname, GLint *params);
505 typedef GLboolean (APIENTRY * PFNGLISFRAMEBUFFEREXTPROC) (GLuint framebuffer);
506 typedef void (APIENTRY * PFNGLBINDFRAMEBUFFEREXTPROC) (GLenum target, GLuint framebuffer);
507 typedef void (APIENTRY * PFNGLDELETEFRAMEBUFFERSEXTPROC) (GLsizei n, const GLuint *framebuffers);
508 typedef void (APIENTRY * PFNGLGENFRAMEBUFFERSEXTPROC) (GLsizei n, GLuint *framebuffers);
509 typedef GLenum (APIENTRY * PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC) (GLenum target);
510 typedef void (APIENTRY * PFNGLFRAMEBUFFERTEXTURE1DEXTPROC) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level);
511 typedef void (APIENTRY * PFNGLFRAMEBUFFERTEXTURE2DEXTPROC) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level);
512 typedef void (APIENTRY * PFNGLFRAMEBUFFERTEXTURE3DEXTPROC) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLint zoffset);
513 typedef void (APIENTRY * PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC) (GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer);
514 typedef void (APIENTRY * PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVEXTPROC) (GLenum target, GLenum attachment, GLenum pname, GLint *params);
515 typedef void (APIENTRY * PFNGLGENERATEMIPMAPEXTPROC) (GLenum target);
516 typedef void (APIENTRY * PFNGLBLITFRAMEBUFFEREXTPROC) (GLint  srcX0, GLint  srcY0, GLint  srcX1, GLint  srcY1, GLint  dstX0,
517 			  GLint  dstY0, GLint  dstX1, GLint  dstY1, GLbitfield  mask, GLenum  filter);
518 
519 
520 #endif
521 
522 #if defined WIN32_VARIANT
523 
524 extern  int   ( WINAPI * qwglChoosePixelFormat )(HDC, CONST PIXELFORMATDESCRIPTOR *);
525 extern  int   ( WINAPI * qwglDescribePixelFormat) (HDC, int, UINT, LPPIXELFORMATDESCRIPTOR);
526 extern  int   ( WINAPI * qwglGetPixelFormat)(HDC);
527 extern  BOOL  ( WINAPI * qwglSetPixelFormat)(HDC, int, CONST PIXELFORMATDESCRIPTOR *);
528 extern  BOOL  ( WINAPI * qwglSwapBuffers)(HDC);
529 
530 extern BOOL  ( WINAPI * qwglCopyContext)(HGLRC, HGLRC, UINT);
531 extern HGLRC ( WINAPI * qwglCreateContext)(HDC);
532 extern HGLRC ( WINAPI * qwglCreateLayerContext)(HDC, int);
533 extern BOOL  ( WINAPI * qwglDeleteContext)(HGLRC);
534 extern HGLRC ( WINAPI * qwglGetCurrentContext)(VOID);
535 extern HDC   ( WINAPI * qwglGetCurrentDC)(VOID);
536 extern PROC  ( WINAPI * qwglGetProcAddress)(LPCSTR);
537 extern BOOL  ( WINAPI * qwglMakeCurrent)(HDC, HGLRC);
538 extern BOOL  ( WINAPI * qwglShareLists)(HGLRC, HGLRC);
539 extern BOOL  ( WINAPI * qwglUseFontBitmaps)(HDC, DWORD, DWORD, DWORD);
540 
541 extern BOOL  ( WINAPI * qwglUseFontOutlines)(HDC, DWORD, DWORD, DWORD, FLOAT,
542                                            FLOAT, int, LPGLYPHMETRICSFLOAT);
543 
544 extern BOOL ( WINAPI * qwglDescribeLayerPlane)(HDC, int, int, UINT,
545                                             LPLAYERPLANEDESCRIPTOR);
546 extern int  ( WINAPI * qwglSetLayerPaletteEntries)(HDC, int, int, int,
547                                                 CONST COLORREF *);
548 extern int  ( WINAPI * qwglGetLayerPaletteEntries)(HDC, int, int, int,
549                                                 COLORREF *);
550 extern BOOL ( WINAPI * qwglRealizeLayerPalette)(HDC, int, BOOL);
551 extern BOOL ( WINAPI * qwglSwapLayerBuffers)(HDC, UINT);
552 
553 extern BOOL ( WINAPI * qwglSwapIntervalEXT)( int interval );
554 
555 extern BOOL ( WINAPI * qwglGetDeviceGammaRampEXT ) ( unsigned char *pRed, unsigned char *pGreen, unsigned char *pBlue );
556 extern BOOL ( WINAPI * qwglSetDeviceGammaRampEXT ) ( const unsigned char *pRed, const unsigned char *pGreen, const unsigned char *pBlue );
557 
558 #endif
559 
560 #if defined UNIX_VARIANT
561 
562 #include <GL/glx.h>
563 
564 // local function in dll
565 extern void * (*qwglGetProcAddress) (const char*);
566 
567 extern void (*qgl3DfxSetPaletteEXT)(GLuint *);
568 
569 /*
570 //FX Mesa Functions
571 extern fxMesaContext (*qfxMesaCreateContext)(GLuint win, GrScreenResolution_t, GrScreenRefresh_t, const GLint attribList[]);
572 extern fxMesaContext (*qfxMesaCreateBestContext)(GLuint win, GLint width, GLint height, const GLint attribList[]);
573 extern void (*qfxMesaDestroyContext)(fxMesaContext ctx);
574 extern void (*qfxMesaMakeCurrent)(fxMesaContext ctx);
575 extern fxMesaContext (*qfxMesaGetCurrentContext)(void);
576 extern void (*qfxMesaSwapBuffers)(void);
577 */
578 
579 //GLX Functions
580 extern XVisualInfo * (*qglXChooseVisual)( Display *dpy, int screen, int *attribList );
581 extern GLXContext (*qglXCreateContext)( Display *dpy, XVisualInfo *vis, GLXContext shareList, Bool direct );
582 extern void (*qglXDestroyContext)( Display *dpy, GLXContext ctx );
583 extern Bool (*qglXMakeCurrent)( Display *dpy, GLXDrawable drawable, GLXContext ctx);
584 extern void (*qglXCopyContext)( Display *dpy, GLXContext src, GLXContext dst, GLuint mask );
585 extern void (*qglXSwapBuffers)( Display *dpy, GLXDrawable drawable );
586 
587 // 3dfxSetPaletteEXT shunt
588 void Fake_glColorTableEXT( GLenum target, GLenum internalformat,
589                              GLsizei width, GLenum format, GLenum type,
590                              const GLvoid *table );
591 
592 #endif // linux
593 
594 /*
595 ** extension constants
596 */
597 #define GL_POINT_SIZE_MIN_EXT				0x8126
598 #define GL_POINT_SIZE_MAX_EXT				0x8127
599 #define GL_POINT_FADE_THRESHOLD_SIZE_EXT	0x8128
600 #define GL_DISTANCE_ATTENUATION_EXT			0x8129
601 
602 #ifdef __sgi
603 #define GL_SHARED_TEXTURE_PALETTE_EXT		GL_TEXTURE_COLOR_TABLE_SGI
604 #else
605 #define GL_SHARED_TEXTURE_PALETTE_EXT		0x81FB
606 #endif
607 
608 #define GL_TEXTURE0_SGIS					0x835E
609 #define GL_TEXTURE1_SGIS					0x835F
610 #define GL_TEXTURE0_ARB						0x84C0
611 #define GL_TEXTURE1_ARB						0x84C1
612 
613 #ifdef GL_TEXTURE0
614 #undef GL_TEXTURE0
615 #endif
616 #ifdef GL_TEXTURE1
617 #undef GL_TEXTURE1
618 #endif
619 #ifdef GL_TEXTURE2
620 #undef GL_TEXTURE2
621 #endif
622 #ifdef GL_TEXTURE3
623 #undef GL_TEXTURE3
624 #endif
625 #ifdef GL_TEXTURE4
626 #undef GL_TEXTURE4
627 #endif
628 #ifdef GL_TEXTURE5
629 #undef GL_TEXTURE5
630 #endif
631 #ifdef GL_TEXTURE6
632 #undef GL_TEXTURE6
633 #endif
634 #ifdef GL_TEXTURE7
635 #undef GL_TEXTURE7
636 #endif
637 
638 extern int GL_TEXTURE0, GL_TEXTURE1, GL_TEXTURE2, GL_TEXTURE3, GL_TEXTURE4, GL_TEXTURE5, GL_TEXTURE6, GL_TEXTURE7;
639 
640 #define  GL_FRAGMENT_PROGRAM_ARB			0x8804 // jitwater
641 #define  GL_PROGRAM_FORMAT_ASCII_ARB		0x8875 // jitwater
642 #define GL_VERTEX_SHADER_ARB				0x8B31
643 #define GL_FRAGMENT_SHADER_ARB				0x8B30
644 
645 #define GL_OBJECT_DELETE_STATUS_ARB			0x8B80
646 #define GL_OBJECT_COMPILE_STATUS_ARB		0x8B81
647 #define GL_OBJECT_LINK_STATUS_ARB			0x8B82
648 #define GL_OBJECT_VALIDATE_STATUS_ARB		0x8B83
649 #define GL_OBJECT_INFO_LOG_LENGTH_ARB		0x8B84
650 #define GL_OBJECT_ATTACHED_OBJECTS_ARB		0x8B85
651 #define GL_OBJECT_ACTIVE_UNIFORMS_ARB		0x8B86
652 #define GL_OBJECT_ACTIVE_UNIFORM_MAX_LENGTH_ARB 0x8B87
653 #define GL_OBJECT_SHADER_SOURCE_LENGTH_ARB	0x8B88
654 
655 // Vic - begin
656 #ifndef GL_EXT_texture_env_combine
657 #define GL_COMBINE_EXT                    0x8570
658 #define GL_COMBINE_RGB_EXT                0x8571
659 #define GL_COMBINE_ALPHA_EXT              0x8572
660 #define GL_RGB_SCALE_EXT                  0x8573
661 #define GL_ADD_SIGNED_EXT                 0x8574
662 #define GL_INTERPOLATE_EXT                0x8575
663 #define GL_CONSTANT_EXT                   0x8576
664 #define GL_PRIMARY_COLOR_EXT              0x8577
665 #define GL_PREVIOUS_EXT                   0x8578
666 #define GL_SOURCE0_RGB_EXT                0x8580
667 #define GL_SOURCE1_RGB_EXT                0x8581
668 #define GL_SOURCE2_RGB_EXT                0x8582
669 #define GL_SOURCE3_RGB_EXT                0x8583
670 #define GL_SOURCE4_RGB_EXT                0x8584
671 #define GL_SOURCE5_RGB_EXT                0x8585
672 #define GL_SOURCE6_RGB_EXT                0x8586
673 #define GL_SOURCE7_RGB_EXT                0x8587
674 #define GL_SOURCE0_ALPHA_EXT              0x8588
675 #define GL_SOURCE1_ALPHA_EXT              0x8589
676 #define GL_SOURCE2_ALPHA_EXT              0x858A
677 #define GL_SOURCE3_ALPHA_EXT              0x858B
678 #define GL_SOURCE4_ALPHA_EXT              0x858C
679 #define GL_SOURCE5_ALPHA_EXT              0x858D
680 #define GL_SOURCE6_ALPHA_EXT              0x858E
681 #define GL_SOURCE7_ALPHA_EXT              0x858F
682 #define GL_OPERAND0_RGB_EXT               0x8590
683 #define GL_OPERAND1_RGB_EXT               0x8591
684 #define GL_OPERAND2_RGB_EXT               0x8592
685 #define GL_OPERAND3_RGB_EXT               0x8593
686 #define GL_OPERAND4_RGB_EXT               0x8594
687 #define GL_OPERAND5_RGB_EXT               0x8595
688 #define GL_OPERAND6_RGB_EXT               0x8596
689 #define GL_OPERAND7_RGB_EXT               0x8597
690 #define GL_OPERAND0_ALPHA_EXT             0x8598
691 #define GL_OPERAND1_ALPHA_EXT             0x8599
692 #define GL_OPERAND2_ALPHA_EXT             0x859A
693 #define GL_OPERAND3_ALPHA_EXT             0x859B
694 #define GL_OPERAND4_ALPHA_EXT             0x859C
695 #define GL_OPERAND5_ALPHA_EXT             0x859D
696 #define GL_OPERAND6_ALPHA_EXT             0x859E
697 #define GL_OPERAND7_ALPHA_EXT             0x859F
698 #endif
699 // Vic - end
700 
701 // === jitwater - arb fragmetn program extensions
702 extern	PFNGLGENPROGRAMSARBPROC             qglGenProgramsARB;
703 extern	PFNGLDELETEPROGRAMSARBPROC          qglDeleteProgramsARB;
704 extern	PFNGLBINDPROGRAMARBPROC             qglBindProgramARB;
705 extern	PFNGLPROGRAMSTRINGARBPROC           qglProgramStringARB;
706 extern	PFNGLPROGRAMENVPARAMETER4FARBPROC   qglProgramEnvParameter4fARB;
707 extern	PFNGLPROGRAMLOCALPARAMETER4FARBPROC qglProgramLocalParameter4fARB;
708 // jitwater ===
709 
710 //add glsl program extensions
711 extern	PFNGLCREATEPROGRAMOBJECTARBPROC		glCreateProgramObjectARB;
712 extern	PFNGLDELETEOBJECTARBPROC			glDeleteObjectARB;
713 extern	PFNGLUSEPROGRAMOBJECTARBPROC		glUseProgramObjectARB;
714 extern	PFNGLCREATESHADEROBJECTARBPROC		glCreateShaderObjectARB;
715 extern  PFNGLSHADERSOURCEARBPROC			glShaderSourceARB;
716 extern	PFNGLCOMPILESHADERPROC				glCompileShader;
717 extern	PFNGLGETOBJECTPARAMETERIVARBPROC	glGetObjectParameterivARB;
718 extern	PFNGLATTACHOBJECTARBPROC			glAttachObjectARB;
719 extern	PFNGLGETINFOLOGARBPROC				glGetInfoLogARB;
720 extern	PFNGLLINKPROGRAMARBPROC				glLinkProgramARB;
721 extern	PFNGLGETUNIFORMLOCATIONARBPROC		glGetUniformLocationARB;
722 extern	PFNGLUNIFORM3FARBPROC				glUniform3fARB;
723 extern	PFNGLUNIFORM2FARBPROC				glUniform2fARB;
724 extern	PFNGLUNIFORM1IARBPROC				glUniform1iARB;
725 extern  PFNGLUNIFORM1FARBPROC				glUniform1fARB;
726 extern  PFNGLUNIFORMMATRIX3FVARBPROC		glUniformMatrix3fvARB;
727 #ifndef PFNGLUNIFORMMATRIX3X4FVARBPROC //FIXME HACK to get it compiling on Linux
728 typedef void (APIENTRYP PFNGLUNIFORMMATRIX3X4FVARBPROC) (GLint location, GLsizei count, GLboolean transpose, const GLfloat *value);
729 #endif
730 extern  PFNGLUNIFORMMATRIX3X4FVARBPROC		glUniformMatrix3x4fvARB;
731 extern	PFNGLVERTEXATTRIBPOINTERARBPROC		glVertexAttribPointerARB;
732 extern	PFNGLENABLEVERTEXATTRIBARRAYARBPROC glEnableVertexAttribArrayARB;
733 extern	PFNGLDISABLEVERTEXATTRIBARRAYARBPROC glDisableVertexAttribArrayARB;
734 extern	PFNGLBINDATTRIBLOCATIONARBPROC		qglBindAttribLocationARB;
735 
736 //framebuffer objects
737 #ifndef GL_EXT_framebuffer_object
738 #define GL_EXT_framebuffer_object
739 
740 #define GL_INVALID_FRAMEBUFFER_OPERATION_EXT				0x0506
741 #define GL_MAX_RENDERBUFFER_SIZE_EXT						0x84E8
742 #define GL_FRAMEBUFFER_BINDING_EXT							0x8CA6
743 #define GL_RENDERBUFFER_BINDING_EXT							0x8CA7
744 #define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE_EXT			0x8CD0
745 #define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME_EXT			0x8CD1
746 #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL_EXT			0x8CD2
747 #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE_EXT 0x8CD3
748 #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_3D_ZOFFSET_EXT	0x8CD4
749 #define GL_FRAMEBUFFER_COMPLETE_EXT							0x8CD5
750 #define GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT			0x8CD6
751 #define GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT	0x8CD7
752 #define GL_FRAMEBUFFER_INCOMPLETE_DUPLICATE_ATTACHMENT_EXT	0x8CD8
753 #define GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT			0x8CD9
754 #define GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT				0x8CDA
755 #define GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT			0x8CDB
756 #define GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT			0x8CDC
757 #define GL_FRAMEBUFFER_UNSUPPORTED_EXT						0x8CDD
758 #define GL_MAX_COLOR_ATTACHMENTS_EXT						0x8CDF
759 #define GL_COLOR_ATTACHMENT0_EXT							0x8CE0
760 #define GL_COLOR_ATTACHMENT1_EXT							0x8CE1
761 #define GL_COLOR_ATTACHMENT2_EXT							0x8CE2
762 #define GL_COLOR_ATTACHMENT3_EXT							0x8CE3
763 #define GL_COLOR_ATTACHMENT4_EXT							0x8CE4
764 #define GL_COLOR_ATTACHMENT5_EXT							0x8CE5
765 #define GL_COLOR_ATTACHMENT6_EXT							0x8CE6
766 #define GL_COLOR_ATTACHMENT7_EXT							0x8CE7
767 #define GL_COLOR_ATTACHMENT8_EXT							0x8CE8
768 #define GL_COLOR_ATTACHMENT9_EXT							0x8CE9
769 #define GL_COLOR_ATTACHMENT10_EXT							0x8CEA
770 #define GL_COLOR_ATTACHMENT11_EXT							0x8CEB
771 #define GL_COLOR_ATTACHMENT12_EXT							0x8CEC
772 #define GL_COLOR_ATTACHMENT13_EXT							0x8CED
773 #define GL_COLOR_ATTACHMENT14_EXT							0x8CEE
774 #define GL_COLOR_ATTACHMENT15_EXT							0x8CEF
775 #define GL_DEPTH_ATTACHMENT_EXT								0x8D00
776 #define GL_STENCIL_ATTACHMENT_EXT							0x8D20
777 #define GL_FRAMEBUFFER_EXT									0x8D40
778 #define GL_RENDERBUFFER_EXT									0x8D41
779 #define GL_RENDERBUFFER_WIDTH_EXT							0x8D42
780 #define GL_RENDERBUFFER_HEIGHT_EXT							0x8D43
781 #define GL_RENDERBUFFER_INTERNAL_FORMAT_EXT					0x8D44
782 #define GL_STENCIL_INDEX1_EXT								0x8D46
783 #define GL_STENCIL_INDEX4_EXT								0x8D47
784 #define GL_STENCIL_INDEX8_EXT								0x8D48
785 #define GL_STENCIL_INDEX16_EXT								0x8D49
786 #define GL_RENDERBUFFER_RED_SIZE_EXT						0x8D50
787 #define GL_RENDERBUFFER_GREEN_SIZE_EXT						0x8D51
788 #define GL_RENDERBUFFER_BLUE_SIZE_EXT						0x8D52
789 #define GL_RENDERBUFFER_ALPHA_SIZE_EXT						0x8D53
790 #define GL_RENDERBUFFER_DEPTH_SIZE_EXT						0x8D54
791 #define GL_RENDERBUFFER_STENCIL_SIZE_EXT					0x8D55
792 #endif
793 
794 extern          GLboolean(APIENTRY * qglIsRenderbufferEXT) (GLuint renderbuffer);
795 extern void     (APIENTRY * qglBindRenderbufferEXT) (GLenum target, GLuint renderbuffer);
796 extern void     (APIENTRY * qglDeleteRenderbuffersEXT) (GLsizei n, const GLuint * renderbuffers);
797 extern void     (APIENTRY * qglGenRenderbuffersEXT) (GLsizei n, GLuint * renderbuffers);
798 extern void     (APIENTRY * qglRenderbufferStorageEXT) (GLenum target, GLenum internalformat, GLsizei width, GLsizei height);
799 extern void     (APIENTRY * qglGetRenderbufferParameterivEXT) (GLenum target, GLenum pname, GLint * params);
800 extern          GLboolean(APIENTRY * qglIsFramebufferEXT) (GLuint framebuffer);
801 extern void     (APIENTRY * qglBindFramebufferEXT) (GLenum target, GLuint framebuffer);
802 extern void     (APIENTRY * qglDeleteFramebuffersEXT) (GLsizei n, const GLuint * framebuffers);
803 extern void     (APIENTRY * qglGenFramebuffersEXT) (GLsizei n, GLuint * framebuffers);
804 extern          GLenum(APIENTRY * qglCheckFramebufferStatusEXT) (GLenum target);
805 extern void     (APIENTRY * qglFramebufferTexture1DEXT) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture,
806 														 GLint level);
807 extern void     (APIENTRY * qglFramebufferTexture2DEXT) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture,
808 														 GLint level);
809 extern void     (APIENTRY * qglFramebufferTexture3DEXT) (GLenum target, GLenum attachment, GLenum textarget, GLuint texture,
810 														 GLint level, GLint zoffset);
811 extern void     (APIENTRY * qglFramebufferRenderbufferEXT) (GLenum target, GLenum attachment, GLenum renderbuffertarget,
812 															GLuint renderbuffer);
813 extern void     (APIENTRY * qglGetFramebufferAttachmentParameterivEXT) (GLenum target, GLenum attachment, GLenum pname,
814 																		GLint * params);
815 extern void     (APIENTRY * qglGenerateMipmapEXT) (GLenum target);
816 
817 // GL_EXT_packed_depth_stencil
818 #ifndef GL_EXT_packed_depth_stencil
819 #define GL_DEPTH_STENCIL_EXT              0x84F9
820 #define GL_UNSIGNED_INT_24_8_EXT          0x84FA
821 #define GL_DEPTH24_STENCIL8_EXT           0x88F0
822 #define GL_TEXTURE_STENCIL_SIZE_EXT       0x88F1
823 #endif
824 
825 // GL_EXT_framebuffer_blit
826 #ifndef GL_EXT_framebuffer_blit
827 #define GL_READ_FRAMEBUFFER_EXT           0x8CA8
828 #define GL_DRAW_FRAMEBUFFER_EXT           0x8CA9
829 #define GL_DRAW_FRAMEBUFFER_BINDING_EXT   GL_FRAMEBUFFER_BINDING_EXT
830 #define GL_READ_FRAMEBUFFER_BINDING_EXT   0x8CAA
831 #endif
832 
833 extern void		(APIENTRY * qglBlitFramebufferEXT) (GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, GLbitfield mask, GLenum filter);
834 
835 #endif /* __QGL_H__ */
836