glquake.h

   1 /*
   2 Copyright (C) 1996-1997 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 #ifndef GLQUAKE_H
  22 #define GLQUAKE_H
  23
  24 // disable data conversion warnings
  25
  26 #ifdef _MSC_VER
  27 //#pragma warning(disable : 4244)     // LordHavoc: MSVC++ 4 x86, double/float
  28 //#pragma warning(disable : 4305)               // LordHavoc: MSVC++ 6 x86, double/float
  29 //#pragma warning(disable : 4706)               // LordHavoc: MSVC++ 2008 x86, assignment within conditional expression
  30 //#pragma warning(disable : 4127)               // LordHavoc: MSVC++ 2008 x86, conditional expression is constant
  31 //#pragma warning(disable : 4100)               // LordHavoc: MSVC++ 2008 x86, unreferenced formal parameter
  32 //#pragma warning(disable : 4055)               // LordHavoc: MSVC++ 2008 x86, 'type cast' from data pointer   to function pointer
  33 //#pragma warning(disable : 4054)               // LordHavoc: MSVC++ 2008 x86, 'type cast' from function pointer   to data pointer
  34 #endif
  35
  36
  37 //====================================================
  38
  39 // wgl uses APIENTRY
  40 #ifndef APIENTRY
  41 #define APIENTRY
  42 #endif
  43
  44 // for platforms (wgl) that do not use GLAPIENTRY
  45 #ifndef GLAPIENTRY
  46 #define GLAPIENTRY APIENTRY
  47 #endif
  48
  49 #ifndef GL_PROJECTION
  50 #include <stddef.h>
  51
  52 typedef unsigned int GLenum;
  53 typedef unsigned char GLboolean;
  54 typedef unsigned int GLbitfield;
  55 typedef void GLvoid;
  56 // 1-byte signed
  57 typedef signed char GLbyte;
  58 // 2-byte signed
  59 typedef short GLshort;
  60 // 4-byte signed
  61 typedef int GLint;
  62 // 1-byte unsigned
  63 typedef unsigned char GLubyte;
  64 // 2-byte unsigned
  65 typedef unsigned short GLushort;
  66 // 4-byte unsigned
  67 typedef unsigned int GLuint;
  68 // 4-byte signed
  69 typedef int GLsizei;
  70 // single precision float
  71 typedef float GLfloat;
  72 // single precision float in [0,1]
  73 typedef float GLclampf;
  74 // double precision float
  75 typedef double GLdouble;
  76 // double precision float in [0,1]
  77 typedef double GLclampd;
  78 // int whose size is the same as a pointer (?)
  79 typedef ptrdiff_t GLintptrARB;
  80 // int whose size is the same as a pointer (?)
  81 typedef ptrdiff_t GLsizeiptrARB;
  82
  83 #define GL_MODELVIEW                            0x1700
  84 #define GL_PROJECTION                           0x1701
  85 #define GL_TEXTURE                              0x1702
  86 #define GL_MATRIX_MODE                          0x0BA0
  87 #define GL_MODELVIEW_MATRIX                     0x0BA6
  88 #define GL_PROJECTION_MATRIX                    0x0BA7
  89 #define GL_TEXTURE_MATRIX                       0x0BA8
  90
  91 #define GL_DONT_CARE                            0x1100
  92 #define GL_FASTEST                                      0x1101
  93 #define GL_NICEST                                       0x1102
  94
  95 #define GL_DEPTH_TEST                           0x0B71
  96
  97 #define GL_CULL_FACE                            0x0B44
  98
  99 #define GL_BLEND                                0x0BE2
 100 #define GL_ALPHA_TEST                   0x0BC0
 101
 102 #define GL_ZERO                                 0x0
 103 #define GL_ONE                                  0x1
 104 #define GL_SRC_COLOR                            0x0300
 105 #define GL_ONE_MINUS_SRC_COLOR                  0x0301
 106 #define GL_DST_COLOR                            0x0306
 107 #define GL_ONE_MINUS_DST_COLOR                  0x0307
 108 #define GL_SRC_ALPHA                            0x0302
 109 #define GL_ONE_MINUS_SRC_ALPHA                  0x0303
 110 #define GL_DST_ALPHA                            0x0304
 111 #define GL_ONE_MINUS_DST_ALPHA                  0x0305
 112 #define GL_SRC_ALPHA_SATURATE                   0x0308
 113 #define GL_CONSTANT_COLOR                       0x8001
 114 #define GL_ONE_MINUS_CONSTANT_COLOR             0x8002
 115 #define GL_CONSTANT_ALPHA                       0x8003
 116 #define GL_ONE_MINUS_CONSTANT_ALPHA             0x8004
 117
 118 #define GL_TEXTURE_ENV                          0x2300
 119 #define GL_TEXTURE_ENV_MODE                     0x2200
 120 #define GL_TEXTURE_1D                           0x0DE0
 121 #define GL_TEXTURE_2D                           0x0DE1
 122 #define GL_TEXTURE_WRAP_S                       0x2802
 123 #define GL_TEXTURE_WRAP_T                       0x2803
 124 #define GL_TEXTURE_WRAP_R                       0x8072
 125 #define GL_TEXTURE_BORDER_COLOR                 0x1004
 126 #define GL_TEXTURE_MAG_FILTER                   0x2800
 127 #define GL_TEXTURE_MIN_FILTER                   0x2801
 128 #define GL_PACK_ALIGNMENT                       0x0D05
 129 #define GL_UNPACK_ALIGNMENT                     0x0CF5
 130 #define GL_TEXTURE_BINDING_1D                   0x8068
 131 #define GL_TEXTURE_BINDING_2D                   0x8069
 132 #define GL_TEXTURE_INTERNAL_FORMAT              0x1003
 133 #define GL_TEXTURE_MIN_LOD                      0x813A
 134 #define GL_TEXTURE_MAX_LOD                      0x813B
 135 #define GL_TEXTURE_BASE_LEVEL                   0x813C
 136 #define GL_TEXTURE_MAX_LEVEL                    0x813D
 137
 138 #define GL_NEAREST                              0x2600
 139 #define GL_LINEAR                               0x2601
 140 #define GL_NEAREST_MIPMAP_NEAREST               0x2700
 141 #define GL_NEAREST_MIPMAP_LINEAR                0x2702
 142 #define GL_LINEAR_MIPMAP_NEAREST                0x2701
 143 #define GL_LINEAR_MIPMAP_LINEAR                 0x2703
 144
 145 #define GL_LINE                                 0x1B01
 146 #define GL_FILL                                 0x1B02
 147
 148 #define GL_ADD                                  0x0104
 149 #define GL_DECAL                                0x2101
 150 #define GL_MODULATE                             0x2100
 151
 152 #define GL_REPEAT                               0x2901
 153 #define GL_CLAMP                                0x2900
 154
 155 #define GL_POINTS                               0x0000
 156 #define GL_LINES                                0x0001
 157 #define GL_LINE_LOOP                    0x0002
 158 #define GL_LINE_STRIP                   0x0003
 159 #define GL_TRIANGLES                    0x0004
 160 #define GL_TRIANGLE_STRIP               0x0005
 161 #define GL_TRIANGLE_FAN                 0x0006
 162 #define GL_QUADS                                0x0007
 163 #define GL_QUAD_STRIP                   0x0008
 164 #define GL_POLYGON                              0x0009
 165
 166 #define GL_FALSE                                0x0
 167 #define GL_TRUE                                 0x1
 168
 169 #define GL_BYTE                                 0x1400
 170 #define GL_UNSIGNED_BYTE                        0x1401
 171 #define GL_SHORT                                0x1402
 172 #define GL_UNSIGNED_SHORT                       0x1403
 173 #define GL_INT                                  0x1404
 174 #define GL_UNSIGNED_INT                         0x1405
 175 #define GL_FLOAT                                0x1406
 176 #define GL_DOUBLE                               0x140A
 177 #define GL_2_BYTES                              0x1407
 178 #define GL_3_BYTES                              0x1408
 179 #define GL_4_BYTES                              0x1409
 180
 181 #define GL_VERTEX_ARRAY                         0x8074
 182 #define GL_NORMAL_ARRAY                         0x8075
 183 #define GL_COLOR_ARRAY                          0x8076
 184 //#define GL_INDEX_ARRAY                                0x8077
 185 #define GL_TEXTURE_COORD_ARRAY                  0x8078
 186 //#define GL_EDGE_FLAG_ARRAY                    0x8079
 187
 188 #define GL_NONE                                 0
 189 #define GL_FRONT_LEFT                   0x0400
 190 #define GL_FRONT_RIGHT                  0x0401
 191 #define GL_BACK_LEFT                    0x0402
 192 #define GL_BACK_RIGHT                   0x0403
 193 #define GL_FRONT                                0x0404
 194 #define GL_BACK                                 0x0405
 195 #define GL_LEFT                                 0x0406
 196 #define GL_RIGHT                                0x0407
 197 #define GL_FRONT_AND_BACK               0x0408
 198 #define GL_AUX0                                 0x0409
 199 #define GL_AUX1                                 0x040A
 200 #define GL_AUX2                                 0x040B
 201 #define GL_AUX3                                 0x040C
 202
 203 #define GL_VENDOR                               0x1F00
 204 #define GL_RENDERER                             0x1F01
 205 #define GL_VERSION                              0x1F02
 206 #define GL_EXTENSIONS                           0x1F03
 207
 208 #define GL_NO_ERROR                             0x0
 209 #define GL_INVALID_VALUE                        0x0501
 210 #define GL_INVALID_ENUM                         0x0500
 211 #define GL_INVALID_OPERATION                    0x0502
 212 #define GL_STACK_OVERFLOW                       0x0503
 213 #define GL_STACK_UNDERFLOW                      0x0504
 214 #define GL_OUT_OF_MEMORY                        0x0505
 215
 216 #define GL_DITHER                               0x0BD0
 217 #define GL_ALPHA                                0x1906
 218 #define GL_RGB                                  0x1907
 219 #define GL_RGBA                                 0x1908
 220
 221 #define GL_MAX_TEXTURE_SIZE                     0x0D33
 222
 223 #define GL_NEVER                                0x0200
 224 #define GL_LESS                                 0x0201
 225 #define GL_EQUAL                                0x0202
 226 #define GL_LEQUAL                               0x0203
 227 #define GL_GREATER                              0x0204
 228 #define GL_NOTEQUAL                             0x0205
 229 #define GL_GEQUAL                               0x0206
 230 #define GL_ALWAYS                               0x0207
 231 #define GL_DEPTH_TEST                           0x0B71
 232
 233 #define GL_RED_SCALE                            0x0D14
 234 #define GL_GREEN_SCALE                          0x0D18
 235 #define GL_BLUE_SCALE                           0x0D1A
 236 #define GL_ALPHA_SCALE                          0x0D1C
 237
 238 #define GL_DEPTH_BUFFER_BIT                     0x00000100
 239 #define GL_ACCUM_BUFFER_BIT                     0x00000200
 240 #define GL_STENCIL_BUFFER_BIT                   0x00000400
 241 #define GL_COLOR_BUFFER_BIT                     0x00004000
 242
 243 #define GL_STENCIL_TEST                         0x0B90
 244 #define GL_KEEP                                 0x1E00
 245 #define GL_REPLACE                              0x1E01
 246 #define GL_INCR                                 0x1E02
 247 #define GL_DECR                                 0x1E03
 248
 249 #define GL_POLYGON_OFFSET_FACTOR          0x8038
 250 #define GL_POLYGON_OFFSET_UNITS           0x2A00
 251 #define GL_POLYGON_OFFSET_POINT           0x2A01
 252 #define GL_POLYGON_OFFSET_LINE            0x2A02
 253 #define GL_POLYGON_OFFSET_FILL            0x8037
 254
 255 #define GL_POINT_SMOOTH                         0x0B10
 256 #define GL_LINE_SMOOTH                          0x0B20
 257 #define GL_POLYGON_SMOOTH                       0x0B41
 258
 259 #define GL_POLYGON_STIPPLE                0x0B42
 260
 261 #define GL_CLIP_PLANE0                    0x3000
 262 #define GL_CLIP_PLANE1                    0x3001
 263 #define GL_CLIP_PLANE2                    0x3002
 264 #define GL_CLIP_PLANE3                    0x3003
 265 #define GL_CLIP_PLANE4                    0x3004
 266 #define GL_CLIP_PLANE5                    0x3005
 267
 268 #define GL_DEPTH_COMPONENT                0x1902
 269 #define GL_VIEWPORT                       0x0BA2
 270 #define GL_DRAW_BUFFER                    0x0C01
 271 #define GL_READ_BUFFER                    0x0C02
 272 #define GL_LUMINANCE                      0x1909
 273 #define GL_INTENSITY                      0x8049
 274
 275 #endif
 276
 277 //GL_EXT_texture_filter_anisotropic
 278 #ifndef GL_TEXTURE_MAX_ANISOTROPY_EXT
 279 #define GL_TEXTURE_MAX_ANISOTROPY_EXT       0x84FE
 280 #define GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT   0x84FF
 281 #endif
 282
 283 // GL_ARB_depth_texture
 284 #ifndef GL_DEPTH_COMPONENT32_ARB
 285 #define GL_DEPTH_COMPONENT16_ARB          0x81A5
 286 #define GL_DEPTH_COMPONENT24_ARB          0x81A6
 287 #define GL_DEPTH_COMPONENT32_ARB          0x81A7
 288 #define GL_TEXTURE_DEPTH_SIZE_ARB         0x884A
 289 #define GL_DEPTH_TEXTURE_MODE_ARB         0x884B
 290 #endif
 291
 292 // GL_ARB_shadow
 293 #ifndef GL_TEXTURE_COMPARE_MODE_ARB
 294 #define GL_TEXTURE_COMPARE_MODE_ARB       0x884C
 295 #define GL_TEXTURE_COMPARE_FUNC_ARB       0x884D
 296 #define GL_COMPARE_R_TO_TEXTURE_ARB       0x884E
 297 #endif
 298
 299 // GL_ARB_multitexture
 300 extern void (GLAPIENTRY *qglMultiTexCoord1f) (GLenum, GLfloat);
 301 extern void (GLAPIENTRY *qglMultiTexCoord2f) (GLenum, GLfloat, GLfloat);
 302 extern void (GLAPIENTRY *qglMultiTexCoord3f) (GLenum, GLfloat, GLfloat, GLfloat);
 303 extern void (GLAPIENTRY *qglMultiTexCoord4f) (GLenum, GLfloat, GLfloat, GLfloat, GLfloat);
 304 extern void (GLAPIENTRY *qglActiveTexture) (GLenum);
 305 extern void (GLAPIENTRY *qglClientActiveTexture) (GLenum);
 306 #ifndef GL_ACTIVE_TEXTURE_ARB
 307 #define GL_ACTIVE_TEXTURE_ARB                   0x84E0
 308 #define GL_CLIENT_ACTIVE_TEXTURE_ARB    0x84E1
 309 #define GL_MAX_TEXTURE_UNITS_ARB                0x84E2
 310 #define GL_TEXTURE0_ARB                                 0x84C0
 311 #define GL_TEXTURE1_ARB                                 0x84C1
 312 #define GL_TEXTURE2_ARB                                 0x84C2
 313 #define GL_TEXTURE3_ARB                                 0x84C3
 314 #define GL_TEXTURE4_ARB                                 0x84C4
 315 #define GL_TEXTURE5_ARB                                 0x84C5
 316 #define GL_TEXTURE6_ARB                                 0x84C6
 317 #define GL_TEXTURE7_ARB                                 0x84C7
 318 #define GL_TEXTURE8_ARB                                 0x84C8
 319 #define GL_TEXTURE9_ARB                                 0x84C9
 320 #define GL_TEXTURE10_ARB                                0x84CA
 321 #define GL_TEXTURE11_ARB                                0x84CB
 322 #define GL_TEXTURE12_ARB                                0x84CC
 323 #define GL_TEXTURE13_ARB                                0x84CD
 324 #define GL_TEXTURE14_ARB                                0x84CE
 325 #define GL_TEXTURE15_ARB                                0x84CF
 326 #define GL_TEXTURE16_ARB                                0x84D0
 327 #define GL_TEXTURE17_ARB                                0x84D1
 328 #define GL_TEXTURE18_ARB                                0x84D2
 329 #define GL_TEXTURE19_ARB                                0x84D3
 330 #define GL_TEXTURE20_ARB                                0x84D4
 331 #define GL_TEXTURE21_ARB                                0x84D5
 332 #define GL_TEXTURE22_ARB                                0x84D6
 333 #define GL_TEXTURE23_ARB                                0x84D7
 334 #define GL_TEXTURE24_ARB                                0x84D8
 335 #define GL_TEXTURE25_ARB                                0x84D9
 336 #define GL_TEXTURE26_ARB                                0x84DA
 337 #define GL_TEXTURE27_ARB                                0x84DB
 338 #define GL_TEXTURE28_ARB                                0x84DC
 339 #define GL_TEXTURE29_ARB                                0x84DD
 340 #define GL_TEXTURE30_ARB                                0x84DE
 341 #define GL_TEXTURE31_ARB                                0x84DF
 342 #endif
 343
 344 // GL_ARB_texture_env_combine
 345 #ifndef GL_COMBINE_ARB
 346 #define GL_COMBINE_ARB                                  0x8570
 347 #define GL_COMBINE_RGB_ARB                              0x8571
 348 #define GL_COMBINE_ALPHA_ARB                    0x8572
 349 #define GL_SOURCE0_RGB_ARB                              0x8580
 350 #define GL_SOURCE1_RGB_ARB                              0x8581
 351 #define GL_SOURCE2_RGB_ARB                              0x8582
 352 #define GL_SOURCE0_ALPHA_ARB                    0x8588
 353 #define GL_SOURCE1_ALPHA_ARB                    0x8589
 354 #define GL_SOURCE2_ALPHA_ARB                    0x858A
 355 #define GL_OPERAND0_RGB_ARB                             0x8590
 356 #define GL_OPERAND1_RGB_ARB                             0x8591
 357 #define GL_OPERAND2_RGB_ARB                             0x8592
 358 #define GL_OPERAND0_ALPHA_ARB                   0x8598
 359 #define GL_OPERAND1_ALPHA_ARB                   0x8599
 360 #define GL_OPERAND2_ALPHA_ARB                   0x859A
 361 #define GL_RGB_SCALE_ARB                                0x8573
 362 #define GL_ADD_SIGNED_ARB                               0x8574
 363 #define GL_INTERPOLATE_ARB                              0x8575
 364 #define GL_SUBTRACT_ARB                                 0x84E7
 365 #define GL_CONSTANT_ARB                                 0x8576
 366 #define GL_PRIMARY_COLOR_ARB                    0x8577
 367 #define GL_PREVIOUS_ARB                                 0x8578
 368 #endif
 369
 370 #ifndef GL_MAX_ELEMENTS_VERTICES
 371 #define GL_MAX_ELEMENTS_VERTICES                0x80E8
 372 #endif
 373 #ifndef GL_MAX_ELEMENTS_INDICES
 374 #define GL_MAX_ELEMENTS_INDICES                 0x80E9
 375 #endif
 376
 377
 378 #ifndef GL_TEXTURE_3D
 379 #define GL_PACK_SKIP_IMAGES                     0x806B
 380 #define GL_PACK_IMAGE_HEIGHT                    0x806C
 381 #define GL_UNPACK_SKIP_IMAGES                   0x806D
 382 #define GL_UNPACK_IMAGE_HEIGHT                  0x806E
 383 #define GL_TEXTURE_3D                           0x806F
 384 #define GL_PROXY_TEXTURE_3D                     0x8070
 385 #define GL_TEXTURE_DEPTH                        0x8071
 386 #define GL_TEXTURE_WRAP_R                       0x8072
 387 #define GL_MAX_3D_TEXTURE_SIZE                  0x8073
 388 #define GL_TEXTURE_BINDING_3D                   0x806A
 389 extern void (GLAPIENTRY *qglTexImage3D)(GLenum target, GLint level, GLenum internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
 390 extern void (GLAPIENTRY *qglTexSubImage3D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid *pixels);
 391 extern void (GLAPIENTRY *qglCopyTexSubImage3D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height);
 392 #endif
 393
 394 #ifndef GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB
 395 #define GL_NORMAL_MAP_ARB                           0x8511
 396 #define GL_REFLECTION_MAP_ARB               0x8512
 397 #define GL_TEXTURE_CUBE_MAP_ARB             0x8513
 398 #define GL_TEXTURE_BINDING_CUBE_MAP_ARB     0x8514
 399 #define GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB     0x8515
 400 #define GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB     0x8516
 401 #define GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB     0x8517
 402 #define GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB     0x8518
 403 #define GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB     0x8519
 404 #define GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB     0x851A
 405 #define GL_PROXY_TEXTURE_CUBE_MAP_ARB       0x851B
 406 #define GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB                0x851C
 407 #endif
 408
 409 #ifndef GL_DEPTH_COMPONENT16_ARB
 410 #define GL_DEPTH_COMPONENT16_ARB       0x81A5
 411 #define GL_DEPTH_COMPONENT24_ARB       0x81A6
 412 #define GL_DEPTH_COMPONENT32_ARB       0x81A7
 413 #define GL_TEXTURE_DEPTH_SIZE_ARB      0x884A
 414 #define GL_DEPTH_TEXTURE_MODE_ARB      0x884B
 415 #endif
 416
 417 #ifndef GL_SCISSOR_TEST
 418 #define GL_SCISSOR_TEST                         0x0C11
 419 #define GL_SCISSOR_BOX                          0x0C10
 420 #endif
 421
 422 // GL_SGIS_texture_edge_clamp or GL_EXT_texture_edge_clamp
 423 #ifndef GL_CLAMP_TO_EDGE
 424 #define GL_CLAMP_TO_EDGE 0x812F
 425 #endif
 426
 427 //GL_ATI_separate_stencil
 428 #ifndef GL_STENCIL_BACK_FUNC
 429 #define GL_STENCIL_BACK_FUNC              0x8800
 430 #define GL_STENCIL_BACK_FAIL              0x8801
 431 #define GL_STENCIL_BACK_PASS_DEPTH_FAIL   0x8802
 432 #define GL_STENCIL_BACK_PASS_DEPTH_PASS   0x8803
 433 #endif
 434 extern void (GLAPIENTRY *qglStencilOpSeparate)(GLenum, GLenum, GLenum, GLenum);
 435 extern void (GLAPIENTRY *qglStencilFuncSeparate)(GLenum, GLenum, GLint, GLuint);
 436
 437 //GL_EXT_stencil_two_side
 438 #define GL_STENCIL_TEST_TWO_SIDE_EXT      0x8910
 439 #define GL_ACTIVE_STENCIL_FACE_EXT        0x8911
 440 extern void (GLAPIENTRY *qglActiveStencilFaceEXT)(GLenum);
 441
 442 //GL_EXT_blend_minmax
 443 #ifndef GL_FUNC_ADD_EXT
 444 #define GL_FUNC_ADD_EXT                   0x8006 // also supplied by GL_EXT_blend_subtract
 445 #define GL_MIN_EXT                        0x8007
 446 #define GL_MAX_EXT                        0x8008
 447 #define GL_BLEND_EQUATION_EXT             0x8009 // also supplied by GL_EXT_blend_subtract
 448 extern void (GLAPIENTRY *qglBlendEquationEXT)(GLenum); // also supplied by GL_EXT_blend_subtract
 449 #endif
 450
 451 //GL_EXT_blend_subtract
 452 #ifndef GL_FUNC_SUBTRACT_EXT
 453 #define GL_FUNC_SUBTRACT_EXT              0x800A
 454 #define GL_FUNC_REVERSE_SUBTRACT_EXT      0x800B
 455 extern void (GLAPIENTRY *qglBlendEquationEXT)(GLenum); // also supplied by GL_EXT_blend_subtract
 456 #endif
 457
 458 //GL_ARB_texture_non_power_of_two
 459
 460 //GL_ARB_vertex_buffer_object
 461 #ifndef GL_ARRAY_BUFFER_ARB
 462 #define GL_ARRAY_BUFFER_ARB               0x8892
 463 #define GL_ELEMENT_ARRAY_BUFFER_ARB       0x8893
 464 #define GL_ARRAY_BUFFER_BINDING_ARB       0x8894
 465 #define GL_ELEMENT_ARRAY_BUFFER_BINDING_ARB 0x8895
 466 #define GL_VERTEX_ARRAY_BUFFER_BINDING_ARB 0x8896
 467 #define GL_NORMAL_ARRAY_BUFFER_BINDING_ARB 0x8897
 468 #define GL_COLOR_ARRAY_BUFFER_BINDING_ARB 0x8898
 469 #define GL_INDEX_ARRAY_BUFFER_BINDING_ARB 0x8899
 470 #define GL_TEXTURE_COORD_ARRAY_BUFFER_BINDING_ARB 0x889A
 471 #define GL_EDGE_FLAG_ARRAY_BUFFER_BINDING_ARB 0x889B
 472 #define GL_SECONDARY_COLOR_ARRAY_BUFFER_BINDING_ARB 0x889C
 473 #define GL_FOG_COORDINATE_ARRAY_BUFFER_BINDING_ARB 0x889D
 474 #define GL_WEIGHT_ARRAY_BUFFER_BINDING_ARB 0x889E
 475 #define GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING_ARB 0x889F
 476 #define GL_STREAM_DRAW_ARB                0x88E0
 477 #define GL_STREAM_READ_ARB                0x88E1
 478 #define GL_STREAM_COPY_ARB                0x88E2
 479 #define GL_STATIC_DRAW_ARB                0x88E4
 480 #define GL_STATIC_READ_ARB                0x88E5
 481 #define GL_STATIC_COPY_ARB                0x88E6
 482 #define GL_DYNAMIC_DRAW_ARB               0x88E8
 483 #define GL_DYNAMIC_READ_ARB               0x88E9
 484 #define GL_DYNAMIC_COPY_ARB               0x88EA
 485 #define GL_READ_ONLY_ARB                  0x88B8
 486 #define GL_WRITE_ONLY_ARB                 0x88B9
 487 #define GL_READ_WRITE_ARB                 0x88BA
 488 #define GL_BUFFER_SIZE_ARB                0x8764
 489 #define GL_BUFFER_USAGE_ARB               0x8765
 490 #define GL_BUFFER_ACCESS_ARB              0x88BB
 491 #define GL_BUFFER_MAPPED_ARB              0x88BC
 492 #define GL_BUFFER_MAP_POINTER_ARB         0x88BD
 493 #endif
 494 extern void (GLAPIENTRY *qglBindBufferARB) (GLenum target, GLuint buffer);
 495 extern void (GLAPIENTRY *qglDeleteBuffersARB) (GLsizei n, const GLuint *buffers);
 496 extern void (GLAPIENTRY *qglGenBuffersARB) (GLsizei n, GLuint *buffers);
 497 extern GLboolean (GLAPIENTRY *qglIsBufferARB) (GLuint buffer);
 498 extern GLvoid* (GLAPIENTRY *qglMapBufferARB) (GLenum target, GLenum access);
 499 extern GLboolean (GLAPIENTRY *qglUnmapBufferARB) (GLenum target);
 500 extern void (GLAPIENTRY *qglBufferDataARB) (GLenum target, GLsizeiptrARB size, const GLvoid *data, GLenum usage);
 501 extern void (GLAPIENTRY *qglBufferSubDataARB) (GLenum target, GLintptrARB offset, GLsizeiptrARB size, const GLvoid *data);
 502
 503 //GL_EXT_framebuffer_object
 504 #ifndef GL_FRAMEBUFFER_EXT
 505 #define GL_FRAMEBUFFER_EXT                                   0x8D40
 506 #define GL_RENDERBUFFER_EXT                                  0x8D41
 507 #define GL_STENCIL_INDEX1_EXT                                0x8D46
 508 #define GL_STENCIL_INDEX4_EXT                                0x8D47
 509 #define GL_STENCIL_INDEX8_EXT                                0x8D48
 510 #define GL_STENCIL_INDEX16_EXT                               0x8D49
 511 #define GL_RENDERBUFFER_WIDTH_EXT                            0x8D42
 512 #define GL_RENDERBUFFER_HEIGHT_EXT                           0x8D43
 513 #define GL_RENDERBUFFER_INTERNAL_FORMAT_EXT                  0x8D44
 514 #define GL_RENDERBUFFER_RED_SIZE_EXT                         0x8D50
 515 #define GL_RENDERBUFFER_GREEN_SIZE_EXT                       0x8D51
 516 #define GL_RENDERBUFFER_BLUE_SIZE_EXT                        0x8D52
 517 #define GL_RENDERBUFFER_ALPHA_SIZE_EXT                       0x8D53
 518 #define GL_RENDERBUFFER_DEPTH_SIZE_EXT                       0x8D54
 519 #define GL_RENDERBUFFER_STENCIL_SIZE_EXT                     0x8D55
 520 #define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE_EXT            0x8CD0
 521 #define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME_EXT            0x8CD1
 522 #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL_EXT          0x8CD2
 523 #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE_EXT  0x8CD3
 524 #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_3D_ZOFFSET_EXT     0x8CD4
 525 #define GL_COLOR_ATTACHMENT0_EXT                             0x8CE0
 526 #define GL_COLOR_ATTACHMENT1_EXT                             0x8CE1
 527 #define GL_COLOR_ATTACHMENT2_EXT                             0x8CE2
 528 #define GL_COLOR_ATTACHMENT3_EXT                             0x8CE3
 529 #define GL_COLOR_ATTACHMENT4_EXT                             0x8CE4
 530 #define GL_COLOR_ATTACHMENT5_EXT                             0x8CE5
 531 #define GL_COLOR_ATTACHMENT6_EXT                             0x8CE6
 532 #define GL_COLOR_ATTACHMENT7_EXT                             0x8CE7
 533 #define GL_COLOR_ATTACHMENT8_EXT                             0x8CE8
 534 #define GL_COLOR_ATTACHMENT9_EXT                             0x8CE9
 535 #define GL_COLOR_ATTACHMENT10_EXT                            0x8CEA
 536 #define GL_COLOR_ATTACHMENT11_EXT                            0x8CEB
 537 #define GL_COLOR_ATTACHMENT12_EXT                            0x8CEC
 538 #define GL_COLOR_ATTACHMENT13_EXT                            0x8CED
 539 #define GL_COLOR_ATTACHMENT14_EXT                            0x8CEE
 540 #define GL_COLOR_ATTACHMENT15_EXT                            0x8CEF
 541 #define GL_DEPTH_ATTACHMENT_EXT                              0x8D00
 542 #define GL_STENCIL_ATTACHMENT_EXT                            0x8D20
 543 #define GL_FRAMEBUFFER_COMPLETE_EXT                          0x8CD5
 544 #define GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT             0x8CD6
 545 #define GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT     0x8CD7
 546 #define GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT             0x8CD9
 547 #define GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT                0x8CDA
 548 #define GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT            0x8CDB
 549 #define GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT            0x8CDC
 550 #define GL_FRAMEBUFFER_UNSUPPORTED_EXT                       0x8CDD
 551 #define GL_FRAMEBUFFER_BINDING_EXT                           0x8CA6
 552 #define GL_RENDERBUFFER_BINDING_EXT                          0x8CA7
 553 #define GL_MAX_COLOR_ATTACHMENTS_EXT                         0x8CDF
 554 #define GL_MAX_RENDERBUFFER_SIZE_EXT                         0x84E8
 555 #define GL_INVALID_FRAMEBUFFER_OPERATION_EXT                 0x0506
 556 #endif
 557 extern GLboolean (GLAPIENTRY *qglIsRenderbufferEXT)(GLuint renderbuffer);
 558 extern void (GLAPIENTRY *qglBindRenderbufferEXT)(GLenum target, GLuint renderbuffer);
 559 extern void (GLAPIENTRY *qglDeleteRenderbuffersEXT)(GLsizei n, const GLuint *renderbuffers);
 560 extern void (GLAPIENTRY *qglGenRenderbuffersEXT)(GLsizei n, GLuint *renderbuffers);
 561 extern void (GLAPIENTRY *qglRenderbufferStorageEXT)(GLenum target, GLenum internalformat, GLsizei width, GLsizei height);
 562 extern void (GLAPIENTRY *qglGetRenderbufferParameterivEXT)(GLenum target, GLenum pname, GLint *params);
 563 extern GLboolean (GLAPIENTRY *qglIsFramebufferEXT)(GLuint framebuffer);
 564 extern void (GLAPIENTRY *qglBindFramebufferEXT)(GLenum target, GLuint framebuffer);
 565 extern void (GLAPIENTRY *qglDeleteFramebuffersEXT)(GLsizei n, const GLuint *framebuffers);
 566 extern void (GLAPIENTRY *qglGenFramebuffersEXT)(GLsizei n, GLuint *framebuffers);
 567 extern GLenum (GLAPIENTRY *qglCheckFramebufferStatusEXT)(GLenum target);
 568 //extern void (GLAPIENTRY *qglFramebufferTexture1DEXT)(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level);
 569 extern void (GLAPIENTRY *qglFramebufferTexture2DEXT)(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level);
 570 extern void (GLAPIENTRY *qglFramebufferTexture3DEXT)(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLint zoffset);
 571 extern void (GLAPIENTRY *qglFramebufferRenderbufferEXT)(GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer);
 572 extern void (GLAPIENTRY *qglGetFramebufferAttachmentParameterivEXT)(GLenum target, GLenum attachment, GLenum pname, GLint *params);
 573 extern void (GLAPIENTRY *qglGenerateMipmapEXT)(GLenum target);
 574
 575 // GL_ARB_draw_buffers
 576 #ifndef GL_MAX_DRAW_BUFFERS_ARB
 577 #define GL_MAX_DRAW_BUFFERS_ARB                              0x8824
 578 #define GL_DRAW_BUFFER0_ARB                                  0x8825
 579 #define GL_DRAW_BUFFER1_ARB                                  0x8826
 580 #define GL_DRAW_BUFFER2_ARB                                  0x8827
 581 #define GL_DRAW_BUFFER3_ARB                                  0x8828
 582 #define GL_DRAW_BUFFER4_ARB                                  0x8829
 583 #define GL_DRAW_BUFFER5_ARB                                  0x882A
 584 #define GL_DRAW_BUFFER6_ARB                                  0x882B
 585 #define GL_DRAW_BUFFER7_ARB                                  0x882C
 586 #define GL_DRAW_BUFFER8_ARB                                  0x882D
 587 #define GL_DRAW_BUFFER9_ARB                                  0x882E
 588 #define GL_DRAW_BUFFER10_ARB                                 0x882F
 589 #define GL_DRAW_BUFFER11_ARB                                 0x8830
 590 #define GL_DRAW_BUFFER12_ARB                                 0x8831
 591 #define GL_DRAW_BUFFER13_ARB                                 0x8832
 592 #define GL_DRAW_BUFFER14_ARB                                 0x8833
 593 #define GL_DRAW_BUFFER15_ARB                                 0x8834
 594 #endif
 595 extern void (GLAPIENTRY *qglDrawBuffersARB)(GLsizei n, const GLenum *bufs);
 596
 597
 598 extern void (GLAPIENTRY *qglScissor)(GLint x, GLint y, GLsizei width, GLsizei height);
 599
 600 extern void (GLAPIENTRY *qglClearColor)(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
 601
 602 extern void (GLAPIENTRY *qglClear)(GLbitfield mask);
 603
 604 extern void (GLAPIENTRY *qglAlphaFunc)(GLenum func, GLclampf ref);
 605 extern void (GLAPIENTRY *qglBlendFunc)(GLenum sfactor, GLenum dfactor);
 606 extern void (GLAPIENTRY *qglCullFace)(GLenum mode);
 607
 608 extern void (GLAPIENTRY *qglDrawBuffer)(GLenum mode);
 609 extern void (GLAPIENTRY *qglReadBuffer)(GLenum mode);
 610 extern void (GLAPIENTRY *qglEnable)(GLenum cap);
 611 extern void (GLAPIENTRY *qglDisable)(GLenum cap);
 612 extern GLboolean (GLAPIENTRY *qglIsEnabled)(GLenum cap);
 613
 614 extern void (GLAPIENTRY *qglEnableClientState)(GLenum cap);
 615 extern void (GLAPIENTRY *qglDisableClientState)(GLenum cap);
 616
 617 extern void (GLAPIENTRY *qglGetBooleanv)(GLenum pname, GLboolean *params);
 618 extern void (GLAPIENTRY *qglGetDoublev)(GLenum pname, GLdouble *params);
 619 extern void (GLAPIENTRY *qglGetFloatv)(GLenum pname, GLfloat *params);
 620 extern void (GLAPIENTRY *qglGetIntegerv)(GLenum pname, GLint *params);
 621
 622 extern GLenum (GLAPIENTRY *qglGetError)(void);
 623 extern const GLubyte* (GLAPIENTRY *qglGetString)(GLenum name);
 624 extern void (GLAPIENTRY *qglFinish)(void);
 625 extern void (GLAPIENTRY *qglFlush)(void);
 626
 627 extern void (GLAPIENTRY *qglClearDepth)(GLclampd depth);
 628 extern void (GLAPIENTRY *qglDepthFunc)(GLenum func);
 629 extern void (GLAPIENTRY *qglDepthMask)(GLboolean flag);
 630 extern void (GLAPIENTRY *qglDepthRange)(GLclampd near_val, GLclampd far_val);
 631 extern void (GLAPIENTRY *qglColorMask)(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha);
 632
 633 extern void (GLAPIENTRY *qglDrawRangeElements)(GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const GLvoid *indices);
 634 extern void (GLAPIENTRY *qglDrawElements)(GLenum mode, GLsizei count, GLenum type, const GLvoid *indices);
 635 extern void (GLAPIENTRY *qglDrawArrays)(GLenum mode, GLint first, GLsizei count);
 636 extern void (GLAPIENTRY *qglVertexPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr);
 637 extern void (GLAPIENTRY *qglNormalPointer)(GLenum type, GLsizei stride, const GLvoid *ptr);
 638 extern void (GLAPIENTRY *qglColorPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr);
 639 extern void (GLAPIENTRY *qglTexCoordPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr);
 640 extern void (GLAPIENTRY *qglArrayElement)(GLint i);
 641
 642 extern void (GLAPIENTRY *qglColor4ub)(GLubyte red, GLubyte green, GLubyte blue, GLubyte alpha);
 643 extern void (GLAPIENTRY *qglColor4f)(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha);
 644 extern void (GLAPIENTRY *qglTexCoord1f)(GLfloat s);
 645 extern void (GLAPIENTRY *qglTexCoord2f)(GLfloat s, GLfloat t);
 646 extern void (GLAPIENTRY *qglTexCoord3f)(GLfloat s, GLfloat t, GLfloat r);
 647 extern void (GLAPIENTRY *qglTexCoord4f)(GLfloat s, GLfloat t, GLfloat r, GLfloat q);
 648 extern void (GLAPIENTRY *qglVertex2f)(GLfloat x, GLfloat y);
 649 extern void (GLAPIENTRY *qglVertex3f)(GLfloat x, GLfloat y, GLfloat z);
 650 extern void (GLAPIENTRY *qglVertex4f)(GLfloat x, GLfloat y, GLfloat z, GLfloat w);
 651 extern void (GLAPIENTRY *qglBegin)(GLenum mode);
 652 extern void (GLAPIENTRY *qglEnd)(void);
 653
 654 extern void (GLAPIENTRY *qglMatrixMode)(GLenum mode);
 655 //extern void (GLAPIENTRY *qglOrtho)(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble near_val, GLdouble far_val);
 656 //extern void (GLAPIENTRY *qglFrustum)(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble near_val, GLdouble far_val);
 657 extern void (GLAPIENTRY *qglViewport)(GLint x, GLint y, GLsizei width, GLsizei height);
 658 //extern void (GLAPIENTRY *qglPushMatrix)(void);
 659 //extern void (GLAPIENTRY *qglPopMatrix)(void);
 660 extern void (GLAPIENTRY *qglLoadIdentity)(void);
 661 //extern void (GLAPIENTRY *qglLoadMatrixd)(const GLdouble *m);
 662 extern void (GLAPIENTRY *qglLoadMatrixf)(const GLfloat *m);
 663 //extern void (GLAPIENTRY *qglMultMatrixd)(const GLdouble *m);
 664 //extern void (GLAPIENTRY *qglMultMatrixf)(const GLfloat *m);
 665 //extern void (GLAPIENTRY *qglRotated)(GLdouble angle, GLdouble x, GLdouble y, GLdouble z);
 666 //extern void (GLAPIENTRY *qglRotatef)(GLfloat angle, GLfloat x, GLfloat y, GLfloat z);
 667 //extern void (GLAPIENTRY *qglScaled)(GLdouble x, GLdouble y, GLdouble z);
 668 //extern void (GLAPIENTRY *qglScalef)(GLfloat x, GLfloat y, GLfloat z);
 669 //extern void (GLAPIENTRY *qglTranslated)(GLdouble x, GLdouble y, GLdouble z);
 670 //extern void (GLAPIENTRY *qglTranslatef)(GLfloat x, GLfloat y, GLfloat z);
 671
 672 extern void (GLAPIENTRY *qglReadPixels)(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid *pixels);
 673
 674 extern void (GLAPIENTRY *qglStencilFunc)(GLenum func, GLint ref, GLuint mask);
 675 extern void (GLAPIENTRY *qglStencilMask)(GLuint mask);
 676 extern void (GLAPIENTRY *qglStencilOp)(GLenum fail, GLenum zfail, GLenum zpass);
 677 extern void (GLAPIENTRY *qglClearStencil)(GLint s);
 678
 679 extern void (GLAPIENTRY *qglTexEnvf)(GLenum target, GLenum pname, GLfloat param);
 680 extern void (GLAPIENTRY *qglTexEnvfv)(GLenum target, GLenum pname, const GLfloat *params);
 681 extern void (GLAPIENTRY *qglTexEnvi)(GLenum target, GLenum pname, GLint param);
 682 extern void (GLAPIENTRY *qglTexParameterf)(GLenum target, GLenum pname, GLfloat param);
 683 extern void (GLAPIENTRY *qglTexParameterfv)(GLenum target, GLenum pname, GLfloat *params);
 684 extern void (GLAPIENTRY *qglTexParameteri)(GLenum target, GLenum pname, GLint param);
 685 extern void (GLAPIENTRY *qglGetTexParameterfv)(GLenum target, GLenum pname, GLfloat *params);
 686 extern void (GLAPIENTRY *qglGetTexParameteriv)(GLenum target, GLenum pname, GLint *params);
 687 extern void (GLAPIENTRY *qglGetTexLevelParameterfv)(GLenum target, GLint level, GLenum pname, GLfloat *params);
 688 extern void (GLAPIENTRY *qglGetTexLevelParameteriv)(GLenum target, GLint level, GLenum pname, GLint *params);
 689 extern void (GLAPIENTRY *qglGetTexImage)(GLenum target, GLint level, GLenum format, GLenum type, GLvoid *pixels);
 690 extern void (GLAPIENTRY *qglHint)(GLenum target, GLenum mode);
 691
 692 extern void (GLAPIENTRY *qglGenTextures)(GLsizei n, GLuint *textures);
 693 extern void (GLAPIENTRY *qglDeleteTextures)(GLsizei n, const GLuint *textures);
 694 extern void (GLAPIENTRY *qglBindTexture)(GLenum target, GLuint texture);
 695 //extern void (GLAPIENTRY *qglPrioritizeTextures)(GLsizei n, const GLuint *textures, const GLclampf *priorities);
 696 //extern GLboolean (GLAPIENTRY *qglAreTexturesResident)(GLsizei n, const GLuint *textures, GLboolean *residences);
 697 //extern GLboolean (GLAPIENTRY *qglIsTexture)(GLuint texture);
 698 //extern void (GLAPIENTRY *qglPixelStoref)(GLenum pname, GLfloat param);
 699 extern void (GLAPIENTRY *qglPixelStorei)(GLenum pname, GLint param);
 700
 701 //extern void (GLAPIENTRY *qglTexImage1D)(GLenum target, GLint level, GLint internalFormat, GLsizei width, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
 702 extern void (GLAPIENTRY *qglTexImage2D)(GLenum target, GLint level, GLint internalFormat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
 703 //extern void (GLAPIENTRY *qglTexSubImage1D)(GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, const GLvoid *pixels);
 704 extern void (GLAPIENTRY *qglTexSubImage2D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels);
 705 //extern void (GLAPIENTRY *qglCopyTexImage1D)(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLint border);
 706 extern void (GLAPIENTRY *qglCopyTexImage2D)(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border);
 707 //extern void (GLAPIENTRY *qglCopyTexSubImage1D)(GLenum target, GLint level, GLint xoffset, GLint x, GLint y, GLsizei width);
 708 extern void (GLAPIENTRY *qglCopyTexSubImage2D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height);
 709
 710 extern void (GLAPIENTRY *qglPolygonOffset)(GLfloat factor, GLfloat units);
 711 extern void (GLAPIENTRY *qglPolygonMode)(GLenum face, GLenum mode);
 712
 713 //extern void (GLAPIENTRY *qglClipPlane)(GLenum plane, const GLdouble *equation);
 714 //extern void (GLAPIENTRY *qglGetClipPlane)(GLenum plane, GLdouble *equation);
 715
 716 //[515]: added on 29.07.2005
 717 extern void (GLAPIENTRY *qglLineWidth)(GLfloat width);
 718 extern void (GLAPIENTRY *qglPointSize)(GLfloat size);
 719
 720 // GL_ARB_shader_objects
 721 #ifndef GL_PROGRAM_OBJECT_ARB
 722 // 1-byte character string
 723 typedef char GLcharARB;
 724 // 4-byte integer handle to a shader object or program object
 725 typedef unsigned int GLhandleARB;
 726 #endif
 727 extern void (GLAPIENTRY *qglDeleteObjectARB)(GLhandleARB obj);
 728 extern GLhandleARB (GLAPIENTRY *qglGetHandleARB)(GLenum pname);
 729 extern void (GLAPIENTRY *qglDetachObjectARB)(GLhandleARB containerObj, GLhandleARB attachedObj);
 730 extern GLhandleARB (GLAPIENTRY *qglCreateShaderObjectARB)(GLenum shaderType);
 731 extern void (GLAPIENTRY *qglShaderSourceARB)(GLhandleARB shaderObj, GLsizei count, const GLcharARB **string, const GLint *length);
 732 extern void (GLAPIENTRY *qglCompileShaderARB)(GLhandleARB shaderObj);
 733 extern GLhandleARB (GLAPIENTRY *qglCreateProgramObjectARB)(void);
 734 extern void (GLAPIENTRY *qglAttachObjectARB)(GLhandleARB containerObj, GLhandleARB obj);
 735 extern void (GLAPIENTRY *qglLinkProgramARB)(GLhandleARB programObj);
 736 extern void (GLAPIENTRY *qglUseProgramObjectARB)(GLhandleARB programObj);
 737 extern void (GLAPIENTRY *qglValidateProgramARB)(GLhandleARB programObj);
 738 extern void (GLAPIENTRY *qglUniform1fARB)(GLint location, GLfloat v0);
 739 extern void (GLAPIENTRY *qglUniform2fARB)(GLint location, GLfloat v0, GLfloat v1);
 740 extern void (GLAPIENTRY *qglUniform3fARB)(GLint location, GLfloat v0, GLfloat v1, GLfloat v2);
 741 extern void (GLAPIENTRY *qglUniform4fARB)(GLint location, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3);
 742 extern void (GLAPIENTRY *qglUniform1iARB)(GLint location, GLint v0);
 743 extern void (GLAPIENTRY *qglUniform2iARB)(GLint location, GLint v0, GLint v1);
 744 extern void (GLAPIENTRY *qglUniform3iARB)(GLint location, GLint v0, GLint v1, GLint v2);
 745 extern void (GLAPIENTRY *qglUniform4iARB)(GLint location, GLint v0, GLint v1, GLint v2, GLint v3);
 746 extern void (GLAPIENTRY *qglUniform1fvARB)(GLint location, GLsizei count, const GLfloat *value);
 747 extern void (GLAPIENTRY *qglUniform2fvARB)(GLint location, GLsizei count, const GLfloat *value);
 748 extern void (GLAPIENTRY *qglUniform3fvARB)(GLint location, GLsizei count, const GLfloat *value);
 749 extern void (GLAPIENTRY *qglUniform4fvARB)(GLint location, GLsizei count, const GLfloat *value);
 750 extern void (GLAPIENTRY *qglUniform1ivARB)(GLint location, GLsizei count, const GLint *value);
 751 extern void (GLAPIENTRY *qglUniform2ivARB)(GLint location, GLsizei count, const GLint *value);
 752 extern void (GLAPIENTRY *qglUniform3ivARB)(GLint location, GLsizei count, const GLint *value);
 753 extern void (GLAPIENTRY *qglUniform4ivARB)(GLint location, GLsizei count, const GLint *value);
 754 extern void (GLAPIENTRY *qglUniformMatrix2fvARB)(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value);
 755 extern void (GLAPIENTRY *qglUniformMatrix3fvARB)(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value);
 756 extern void (GLAPIENTRY *qglUniformMatrix4fvARB)(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value);
 757 extern void (GLAPIENTRY *qglGetObjectParameterfvARB)(GLhandleARB obj, GLenum pname, GLfloat *params);
 758 extern void (GLAPIENTRY *qglGetObjectParameterivARB)(GLhandleARB obj, GLenum pname, GLint *params);
 759 extern void (GLAPIENTRY *qglGetInfoLogARB)(GLhandleARB obj, GLsizei maxLength, GLsizei *length, GLcharARB *infoLog);
 760 extern void (GLAPIENTRY *qglGetAttachedObjectsARB)(GLhandleARB containerObj, GLsizei maxCount, GLsizei *count, GLhandleARB *obj);
 761 extern GLint (GLAPIENTRY *qglGetUniformLocationARB)(GLhandleARB programObj, const GLcharARB *name);
 762 extern void (GLAPIENTRY *qglGetActiveUniformARB)(GLhandleARB programObj, GLuint index, GLsizei maxLength, GLsizei *length, GLint *size, GLenum *type, GLcharARB *name);
 763 extern void (GLAPIENTRY *qglGetUniformfvARB)(GLhandleARB programObj, GLint location, GLfloat *params);
 764 extern void (GLAPIENTRY *qglGetUniformivARB)(GLhandleARB programObj, GLint location, GLint *params);
 765 extern void (GLAPIENTRY *qglGetShaderSourceARB)(GLhandleARB obj, GLsizei maxLength, GLsizei *length, GLcharARB *source);
 766 extern void (GLAPIENTRY *qglPolygonStipple)(const GLubyte *mask);
 767 #ifndef GL_PROGRAM_OBJECT_ARB
 768 #define GL_PROGRAM_OBJECT_ARB                                   0x8B40
 769 #define GL_OBJECT_TYPE_ARB                                              0x8B4E
 770 #define GL_OBJECT_SUBTYPE_ARB                                   0x8B4F
 771 #define GL_OBJECT_DELETE_STATUS_ARB                             0x8B80
 772 #define GL_OBJECT_COMPILE_STATUS_ARB                    0x8B81
 773 #define GL_OBJECT_LINK_STATUS_ARB                               0x8B82
 774 #define GL_OBJECT_VALIDATE_STATUS_ARB                   0x8B83
 775 #define GL_OBJECT_INFO_LOG_LENGTH_ARB                   0x8B84
 776 #define GL_OBJECT_ATTACHED_OBJECTS_ARB                  0x8B85
 777 #define GL_OBJECT_ACTIVE_UNIFORMS_ARB                   0x8B86
 778 #define GL_OBJECT_ACTIVE_UNIFORM_MAX_LENGTH_ARB 0x8B87
 779 #define GL_OBJECT_SHADER_SOURCE_LENGTH_ARB              0x8B88
 780 #define GL_SHADER_OBJECT_ARB                                    0x8B48
 781 #define GL_FLOAT                                                                0x1406
 782 #define GL_FLOAT_VEC2_ARB                                               0x8B50
 783 #define GL_FLOAT_VEC3_ARB                                               0x8B51
 784 #define GL_FLOAT_VEC4_ARB                                               0x8B52
 785 #define GL_INT                                                                  0x1404
 786 #define GL_INT_VEC2_ARB                                                 0x8B53
 787 #define GL_INT_VEC3_ARB                                                 0x8B54
 788 #define GL_INT_VEC4_ARB                                                 0x8B55
 789 #define GL_BOOL_ARB                                                             0x8B56
 790 #define GL_BOOL_VEC2_ARB                                                0x8B57
 791 #define GL_BOOL_VEC3_ARB                                                0x8B58
 792 #define GL_BOOL_VEC4_ARB                                                0x8B59
 793 #define GL_FLOAT_MAT2_ARB                                               0x8B5A
 794 #define GL_FLOAT_MAT3_ARB                                               0x8B5B
 795 #define GL_FLOAT_MAT4_ARB                                               0x8B5C
 796 #define GL_SAMPLER_1D_ARB                                               0x8B5D
 797 #define GL_SAMPLER_2D_ARB                                               0x8B5E
 798 #define GL_SAMPLER_3D_ARB                                               0x8B5F
 799 #define GL_SAMPLER_CUBE_ARB                                             0x8B60
 800 #define GL_SAMPLER_1D_SHADOW_ARB                                0x8B61
 801 #define GL_SAMPLER_2D_SHADOW_ARB                                0x8B62
 802 #define GL_SAMPLER_2D_RECT_ARB                                  0x8B63
 803 #define GL_SAMPLER_2D_RECT_SHADOW_ARB                   0x8B64
 804 #endif
 805
 806 // GL_ARB_vertex_shader
 807 //extern void (GLAPIENTRY *qglVertexAttrib1fARB)(GLuint index, GLfloat v0);
 808 //extern void (GLAPIENTRY *qglVertexAttrib1sARB)(GLuint index, GLshort v0);
 809 //extern void (GLAPIENTRY *qglVertexAttrib1dARB)(GLuint index, GLdouble v0);
 810 //extern void (GLAPIENTRY *qglVertexAttrib2fARB)(GLuint index, GLfloat v0, GLfloat v1);
 811 //extern void (GLAPIENTRY *qglVertexAttrib2sARB)(GLuint index, GLshort v0, GLshort v1);
 812 //extern void (GLAPIENTRY *qglVertexAttrib2dARB)(GLuint index, GLdouble v0, GLdouble v1);
 813 //extern void (GLAPIENTRY *qglVertexAttrib3fARB)(GLuint index, GLfloat v0, GLfloat v1, GLfloat v2);
 814 //extern void (GLAPIENTRY *qglVertexAttrib3sARB)(GLuint index, GLshort v0, GLshort v1, GLshort v2);
 815 //extern void (GLAPIENTRY *qglVertexAttrib3dARB)(GLuint index, GLdouble v0, GLdouble v1, GLdouble v2);
 816 //extern void (GLAPIENTRY *qglVertexAttrib4fARB)(GLuint index, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3);
 817 //extern void (GLAPIENTRY *qglVertexAttrib4sARB)(GLuint index, GLshort v0, GLshort v1, GLshort v2, GLshort v3);
 818 //extern void (GLAPIENTRY *qglVertexAttrib4dARB)(GLuint index, GLdouble v0, GLdouble v1, GLdouble v2, GLdouble v3);
 819 //extern void (GLAPIENTRY *qglVertexAttrib4NubARB)(GLuint index, GLubyte x, GLubyte y, GLubyte z, GLubyte w);
 820 //extern void (GLAPIENTRY *qglVertexAttrib1fvARB)(GLuint index, const GLfloat *v);
 821 //extern void (GLAPIENTRY *qglVertexAttrib1svARB)(GLuint index, const GLshort *v);
 822 //extern void (GLAPIENTRY *qglVertexAttrib1dvARB)(GLuint index, const GLdouble *v);
 823 //extern void (GLAPIENTRY *qglVertexAttrib2fvARB)(GLuint index, const GLfloat *v);
 824 //extern void (GLAPIENTRY *qglVertexAttrib2svARB)(GLuint index, const GLshort *v);
 825 //extern void (GLAPIENTRY *qglVertexAttrib2dvARB)(GLuint index, const GLdouble *v);
 826 //extern void (GLAPIENTRY *qglVertexAttrib3fvARB)(GLuint index, const GLfloat *v);
 827 //extern void (GLAPIENTRY *qglVertexAttrib3svARB)(GLuint index, const GLshort *v);
 828 //extern void (GLAPIENTRY *qglVertexAttrib3dvARB)(GLuint index, const GLdouble *v);
 829 //extern void (GLAPIENTRY *qglVertexAttrib4fvARB)(GLuint index, const GLfloat *v);
 830 //extern void (GLAPIENTRY *qglVertexAttrib4svARB)(GLuint index, const GLshort *v);
 831 //extern void (GLAPIENTRY *qglVertexAttrib4dvARB)(GLuint index, const GLdouble *v);
 832 //extern void (GLAPIENTRY *qglVertexAttrib4ivARB)(GLuint index, const GLint *v);
 833 //extern void (GLAPIENTRY *qglVertexAttrib4bvARB)(GLuint index, const GLbyte *v);
 834 //extern void (GLAPIENTRY *qglVertexAttrib4ubvARB)(GLuint index, const GLubyte *v);
 835 //extern void (GLAPIENTRY *qglVertexAttrib4usvARB)(GLuint index, const GLushort *v);
 836 //extern void (GLAPIENTRY *qglVertexAttrib4uivARB)(GLuint index, const GLuint *v);
 837 //extern void (GLAPIENTRY *qglVertexAttrib4NbvARB)(GLuint index, const GLbyte *v);
 838 //extern void (GLAPIENTRY *qglVertexAttrib4NsvARB)(GLuint index, const GLshort *v);
 839 //extern void (GLAPIENTRY *qglVertexAttrib4NivARB)(GLuint index, const GLint *v);
 840 //extern void (GLAPIENTRY *qglVertexAttrib4NubvARB)(GLuint index, const GLubyte *v);
 841 //extern void (GLAPIENTRY *qglVertexAttrib4NusvARB)(GLuint index, const GLushort *v);
 842 //extern void (GLAPIENTRY *qglVertexAttrib4NuivARB)(GLuint index, const GLuint *v);
 843 extern void (GLAPIENTRY *qglVertexAttribPointerARB)(GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid *pointer);
 844 extern void (GLAPIENTRY *qglEnableVertexAttribArrayARB)(GLuint index);
 845 extern void (GLAPIENTRY *qglDisableVertexAttribArrayARB)(GLuint index);
 846 extern void (GLAPIENTRY *qglBindAttribLocationARB)(GLhandleARB programObj, GLuint index, const GLcharARB *name);
 847 extern void (GLAPIENTRY *qglGetActiveAttribARB)(GLhandleARB programObj, GLuint index, GLsizei maxLength, GLsizei *length, GLint *size, GLenum *type, GLcharARB *name);
 848 extern GLint (GLAPIENTRY *qglGetAttribLocationARB)(GLhandleARB programObj, const GLcharARB *name);
 849 //extern void (GLAPIENTRY *qglGetVertexAttribdvARB)(GLuint index, GLenum pname, GLdouble *params);
 850 //extern void (GLAPIENTRY *qglGetVertexAttribfvARB)(GLuint index, GLenum pname, GLfloat *params);
 851 //extern void (GLAPIENTRY *qglGetVertexAttribivARB)(GLuint index, GLenum pname, GLint *params);
 852 //extern void (GLAPIENTRY *qglGetVertexAttribPointervARB)(GLuint index, GLenum pname, GLvoid **pointer);
 853 #ifndef GL_VERTEX_SHADER_ARB
 854 #define GL_VERTEX_SHADER_ARB                                            0x8B31
 855 #define GL_MAX_VERTEX_UNIFORM_COMPONENTS_ARB            0x8B4A
 856 #define GL_MAX_VARYING_FLOATS_ARB                                       0x8B4B
 857 #define GL_MAX_VERTEX_ATTRIBS_ARB                                       0x8869
 858 #define GL_MAX_TEXTURE_IMAGE_UNITS_ARB                          0x8872
 859 #define GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB           0x8B4C
 860 #define GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS_ARB         0x8B4D
 861 #define GL_MAX_TEXTURE_COORDS_ARB                                       0x8871
 862 #define GL_VERTEX_PROGRAM_POINT_SIZE_ARB                        0x8642
 863 #define GL_VERTEX_PROGRAM_TWO_SIDE_ARB                          0x8643
 864 #define GL_OBJECT_ACTIVE_ATTRIBUTES_ARB                         0x8B89
 865 #define GL_OBJECT_ACTIVE_ATTRIBUTE_MAX_LENGTH_ARB       0x8B8A
 866 #define GL_VERTEX_ATTRIB_ARRAY_ENABLED_ARB                      0x8622
 867 #define GL_VERTEX_ATTRIB_ARRAY_SIZE_ARB                         0x8623
 868 #define GL_VERTEX_ATTRIB_ARRAY_STRIDE_ARB                       0x8624
 869 #define GL_VERTEX_ATTRIB_ARRAY_TYPE_ARB                         0x8625
 870 #define GL_VERTEX_ATTRIB_ARRAY_NORMALIZED_ARB           0x886A
 871 #define GL_CURRENT_VERTEX_ATTRIB_ARB                            0x8626
 872 #define GL_VERTEX_ATTRIB_ARRAY_POINTER_ARB                      0x8645
 873 #define GL_FLOAT                                                                        0x1406
 874 #define GL_FLOAT_VEC2_ARB                                                       0x8B50
 875 #define GL_FLOAT_VEC3_ARB                                                       0x8B51
 876 #define GL_FLOAT_VEC4_ARB                                                       0x8B52
 877 #define GL_FLOAT_MAT2_ARB                                                       0x8B5A
 878 #define GL_FLOAT_MAT3_ARB                                                       0x8B5B
 879 #define GL_FLOAT_MAT4_ARB                                                       0x8B5C
 880 #endif
 881
 882 // GL_ARB_fragment_shader
 883 #ifndef GL_FRAGMENT_SHADER_ARB
 884 #define GL_FRAGMENT_SHADER_ARB                                          0x8B30
 885 #define GL_MAX_FRAGMENT_UNIFORM_COMPONENTS_ARB          0x8B49
 886 #define GL_MAX_TEXTURE_COORDS_ARB                                       0x8871
 887 #define GL_MAX_TEXTURE_IMAGE_UNITS_ARB                          0x8872
 888 #define GL_FRAGMENT_SHADER_DERIVATIVE_HINT_ARB          0x8B8B
 889 #endif
 890
 891 // GL_ARB_shading_language_100
 892 #ifndef GL_SHADING_LANGUAGE_VERSION_ARB
 893 #define GL_SHADING_LANGUAGE_VERSION_ARB                         0x8B8C
 894 #endif
 895
 896 // GL_ARB_texture_compression
 897 extern void (GLAPIENTRY *qglCompressedTexImage3DARB)(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const void *data);
 898 extern void (GLAPIENTRY *qglCompressedTexImage2DARB)(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border,  GLsizei imageSize, const void *data);
 899 //extern void (GLAPIENTRY *qglCompressedTexImage1DARB)(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLint border, GLsizei imageSize, const void *data);
 900 extern void (GLAPIENTRY *qglCompressedTexSubImage3DARB)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const void *data);
 901 extern void (GLAPIENTRY *qglCompressedTexSubImage2DARB)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const void *data);
 902 //extern void (GLAPIENTRY *qglCompressedTexSubImage1DARB)(GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLsizei imageSize, const void *data);
 903 extern void (GLAPIENTRY *qglGetCompressedTexImageARB)(GLenum target, GLint lod, void *img);
 904 #ifndef GL_COMPRESSED_RGB_ARB
 905 #define GL_COMPRESSED_ALPHA_ARB                                         0x84E9
 906 #define GL_COMPRESSED_LUMINANCE_ARB                                     0x84EA
 907 #define GL_COMPRESSED_LUMINANCE_ALPHA_ARB                       0x84EB
 908 #define GL_COMPRESSED_INTENSITY_ARB                                     0x84EC
 909 #define GL_COMPRESSED_RGB_ARB                                           0x84ED
 910 #define GL_COMPRESSED_RGBA_ARB                                          0x84EE
 911 #define GL_TEXTURE_COMPRESSION_HINT_ARB                         0x84EF
 912 #define GL_TEXTURE_COMPRESSED_IMAGE_SIZE_ARB            0x86A0
 913 #define GL_TEXTURE_COMPRESSED_ARB                                       0x86A1
 914 #define GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB           0x86A2
 915 #define GL_COMPRESSED_TEXTURE_FORMATS_ARB                       0x86A3
 916 #endif
 917
 918 // GL_EXT_texture_compression_s3tc
 919 #ifndef GL_COMPRESSED_RGB_S3TC_DXT1_EXT
 920 #define GL_COMPRESSED_RGB_S3TC_DXT1_EXT                   0x83F0
 921 #define GL_COMPRESSED_RGBA_S3TC_DXT1_EXT                  0x83F1
 922 #define GL_COMPRESSED_RGBA_S3TC_DXT3_EXT                  0x83F2
 923 #define GL_COMPRESSED_RGBA_S3TC_DXT5_EXT                  0x83F3
 924 #endif
 925
 926 // GL_ARB_occlusion_query
 927 extern void (GLAPIENTRY *qglGenQueriesARB)(GLsizei n, GLuint *ids);
 928 extern void (GLAPIENTRY *qglDeleteQueriesARB)(GLsizei n, const GLuint *ids);
 929 extern GLboolean (GLAPIENTRY *qglIsQueryARB)(GLuint qid);
 930 extern void (GLAPIENTRY *qglBeginQueryARB)(GLenum target, GLuint qid);
 931 extern void (GLAPIENTRY *qglEndQueryARB)(GLenum target);
 932 extern void (GLAPIENTRY *qglGetQueryivARB)(GLenum target, GLenum pname, GLint *params);
 933 extern void (GLAPIENTRY *qglGetQueryObjectivARB)(GLuint qid, GLenum pname, GLint *params);
 934 extern void (GLAPIENTRY *qglGetQueryObjectuivARB)(GLuint qid, GLenum pname, GLuint *params);
 935 #ifndef GL_SAMPLES_PASSED_ARB
 936 #define GL_SAMPLES_PASSED_ARB                             0x8914
 937 #define GL_QUERY_COUNTER_BITS_ARB                         0x8864
 938 #define GL_CURRENT_QUERY_ARB                              0x8865
 939 #define GL_QUERY_RESULT_ARB                               0x8866
 940 #define GL_QUERY_RESULT_AVAILABLE_ARB                     0x8867
 941 #endif
 942
 943 // GL_EXT_bgr
 944 #define GL_BGR                                  0x80E0
 945
 946 // GL_EXT_bgra
 947 #define GL_BGRA                                 0x80E1
 948
 949 //GL_AMD_texture_texture4
 950
 951 //GL_ARB_texture_gather
 952
 953 #define DEBUGGL
 954
 955 #ifdef DEBUGGL
 956 #define CHECKGLERROR {if (gl_paranoid.integer){if (gl_printcheckerror.integer) Con_Printf("CHECKGLERROR at %s:%d\n", __FILE__, __LINE__);errornumber = qglGetError ? qglGetError() : 0;if (errornumber) GL_PrintError(errornumber, __FILE__, __LINE__);}}
 957 extern int errornumber;
 958 void GL_PrintError(int errornumber, const char *filename, int linenumber);
 959 #else
 960 #define CHECKGLERROR
 961 #endif
 962
 963 #endif
 964