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 #endif
  30
  31
  32 //====================================================
  33
  34 // wgl uses APIENTRY
  35 #ifndef APIENTRY
  36 #define APIENTRY
  37 #endif
  38
  39 // for platforms (wgl) that do not use GLAPIENTRY
  40 #ifndef GLAPIENTRY
  41 #define GLAPIENTRY APIENTRY
  42 #endif
  43
  44 #ifndef GL_PROJECTION
  45 typedef unsigned int GLenum;
  46 typedef unsigned char GLboolean;
  47 typedef unsigned int GLbitfield;
  48 typedef void GLvoid;
  49 // 1-byte signed
  50 typedef signed char GLbyte;
  51 // 2-byte signed
  52 typedef short GLshort;
  53 // 4-byte signed
  54 typedef int GLint;
  55 // 1-byte unsigned
  56 typedef unsigned char GLubyte;
  57 // 2-byte unsigned
  58 typedef unsigned short GLushort;
  59 // 4-byte unsigned
  60 typedef unsigned int GLuint;
  61 // 4-byte signed
  62 typedef int GLsizei;
  63 // single precision float
  64 typedef float GLfloat;
  65 // single precision float in [0,1]
  66 typedef float GLclampf;
  67 // double precision float
  68 typedef double GLdouble;
  69 // double precision float in [0,1]
  70 typedef double GLclampd;
  71 // int whose size is the same as a pointer (?)
  72 typedef size_t GLintptrARB;
  73 // int whose size is the same as a pointer (?)
  74 typedef size_t GLsizeiptrARB;
  75
  76 #define GL_MODELVIEW                            0x1700
  77 #define GL_PROJECTION                           0x1701
  78 #define GL_TEXTURE                              0x1702
  79 #define GL_MATRIX_MODE                          0x0BA0
  80 #define GL_MODELVIEW_MATRIX                     0x0BA6
  81 #define GL_PROJECTION_MATRIX                    0x0BA7
  82 #define GL_TEXTURE_MATRIX                       0x0BA8
  83
  84 #define GL_DEPTH_TEST                           0x0B71
  85
  86 #define GL_CULL_FACE                            0x0B44
  87
  88 #define GL_BLEND                                0x0BE2
  89 #define GL_ALPHA_TEST                   0x0BC0
  90
  91 #define GL_ZERO                                 0x0
  92 #define GL_ONE                                  0x1
  93 #define GL_SRC_COLOR                            0x0300
  94 #define GL_ONE_MINUS_SRC_COLOR                  0x0301
  95 #define GL_DST_COLOR                            0x0306
  96 #define GL_ONE_MINUS_DST_COLOR                  0x0307
  97 #define GL_SRC_ALPHA                            0x0302
  98 #define GL_ONE_MINUS_SRC_ALPHA                  0x0303
  99 #define GL_DST_ALPHA                            0x0304
 100 #define GL_ONE_MINUS_DST_ALPHA                  0x0305
 101 #define GL_SRC_ALPHA_SATURATE                   0x0308
 102 #define GL_CONSTANT_COLOR                       0x8001
 103 #define GL_ONE_MINUS_CONSTANT_COLOR             0x8002
 104 #define GL_CONSTANT_ALPHA                       0x8003
 105 #define GL_ONE_MINUS_CONSTANT_ALPHA             0x8004
 106
 107 #define GL_TEXTURE_ENV                          0x2300
 108 #define GL_TEXTURE_ENV_MODE                     0x2200
 109 #define GL_TEXTURE_1D                           0x0DE0
 110 #define GL_TEXTURE_2D                           0x0DE1
 111 #define GL_TEXTURE_WRAP_S                       0x2802
 112 #define GL_TEXTURE_WRAP_T                       0x2803
 113 #define GL_TEXTURE_WRAP_R                       0x8072
 114 #define GL_TEXTURE_BORDER_COLOR                 0x1004
 115 #define GL_TEXTURE_MAG_FILTER                   0x2800
 116 #define GL_TEXTURE_MIN_FILTER                   0x2801
 117 #define GL_PACK_ALIGNMENT                       0x0D05
 118 #define GL_UNPACK_ALIGNMENT                     0x0CF5
 119 #define GL_TEXTURE_BINDING_1D                   0x8068
 120 #define GL_TEXTURE_BINDING_2D                   0x8069
 121
 122 #define GL_NEAREST                              0x2600
 123 #define GL_LINEAR                               0x2601
 124 #define GL_NEAREST_MIPMAP_NEAREST               0x2700
 125 #define GL_NEAREST_MIPMAP_LINEAR                0x2702
 126 #define GL_LINEAR_MIPMAP_NEAREST                0x2701
 127 #define GL_LINEAR_MIPMAP_LINEAR                 0x2703
 128
 129 #define GL_LINE                                 0x1B01
 130 #define GL_FILL                                 0x1B02
 131
 132 extern int gl_support_anisotropy;
 133 extern int gl_max_anisotropy;
 134 #define GL_TEXTURE_MAX_ANISOTROPY_EXT           0x84FE
 135 #define GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT       0x84FF
 136
 137 #define GL_ADD                                  0x0104
 138 #define GL_DECAL                                0x2101
 139 #define GL_MODULATE                             0x2100
 140
 141 #define GL_REPEAT                               0x2901
 142 #define GL_CLAMP                                0x2900
 143
 144 #define GL_POINTS                               0x0000
 145 #define GL_LINES                                0x0001
 146 #define GL_LINE_LOOP                    0x0002
 147 #define GL_LINE_STRIP                   0x0003
 148 #define GL_TRIANGLES                    0x0004
 149 #define GL_TRIANGLE_STRIP               0x0005
 150 #define GL_TRIANGLE_FAN                 0x0006
 151 #define GL_QUADS                                0x0007
 152 #define GL_QUAD_STRIP                   0x0008
 153 #define GL_POLYGON                              0x0009
 154
 155 #define GL_FALSE                                0x0
 156 #define GL_TRUE                                 0x1
 157
 158 #define GL_BYTE                                 0x1400
 159 #define GL_UNSIGNED_BYTE                        0x1401
 160 #define GL_SHORT                                0x1402
 161 #define GL_UNSIGNED_SHORT                       0x1403
 162 #define GL_INT                                  0x1404
 163 #define GL_UNSIGNED_INT                         0x1405
 164 #define GL_FLOAT                                0x1406
 165 #define GL_DOUBLE                               0x140A
 166 #define GL_2_BYTES                              0x1407
 167 #define GL_3_BYTES                              0x1408
 168 #define GL_4_BYTES                              0x1409
 169
 170 #define GL_VERTEX_ARRAY                         0x8074
 171 #define GL_NORMAL_ARRAY                         0x8075
 172 #define GL_COLOR_ARRAY                          0x8076
 173 //#define GL_INDEX_ARRAY                                0x8077
 174 #define GL_TEXTURE_COORD_ARRAY                  0x8078
 175 //#define GL_EDGE_FLAG_ARRAY                    0x8079
 176
 177 #define GL_NONE                                 0
 178 #define GL_FRONT_LEFT                   0x0400
 179 #define GL_FRONT_RIGHT                  0x0401
 180 #define GL_BACK_LEFT                    0x0402
 181 #define GL_BACK_RIGHT                   0x0403
 182 #define GL_FRONT                                0x0404
 183 #define GL_BACK                                 0x0405
 184 #define GL_LEFT                                 0x0406
 185 #define GL_RIGHT                                0x0407
 186 #define GL_FRONT_AND_BACK               0x0408
 187 #define GL_AUX0                                 0x0409
 188 #define GL_AUX1                                 0x040A
 189 #define GL_AUX2                                 0x040B
 190 #define GL_AUX3                                 0x040C
 191
 192 #define GL_VENDOR                               0x1F00
 193 #define GL_RENDERER                             0x1F01
 194 #define GL_VERSION                              0x1F02
 195 #define GL_EXTENSIONS                           0x1F03
 196
 197 #define GL_NO_ERROR                             0x0
 198 #define GL_INVALID_VALUE                        0x0501
 199 #define GL_INVALID_ENUM                         0x0500
 200 #define GL_INVALID_OPERATION                    0x0502
 201 #define GL_STACK_OVERFLOW                       0x0503
 202 #define GL_STACK_UNDERFLOW                      0x0504
 203 #define GL_OUT_OF_MEMORY                        0x0505
 204
 205 #define GL_DITHER                               0x0BD0
 206 #define GL_RGB                                  0x1907
 207 #define GL_RGBA                                 0x1908
 208
 209 #define GL_MAX_TEXTURE_SIZE                     0x0D33
 210
 211 #define GL_NEVER                                0x0200
 212 #define GL_LESS                                 0x0201
 213 #define GL_EQUAL                                0x0202
 214 #define GL_LEQUAL                               0x0203
 215 #define GL_GREATER                              0x0204
 216 #define GL_NOTEQUAL                             0x0205
 217 #define GL_GEQUAL                               0x0206
 218 #define GL_ALWAYS                               0x0207
 219 #define GL_DEPTH_TEST                           0x0B71
 220
 221 #define GL_RED_SCALE                            0x0D14
 222 #define GL_GREEN_SCALE                          0x0D18
 223 #define GL_BLUE_SCALE                           0x0D1A
 224 #define GL_ALPHA_SCALE                          0x0D1C
 225
 226 #define GL_DEPTH_BUFFER_BIT                     0x00000100
 227 #define GL_ACCUM_BUFFER_BIT                     0x00000200
 228 #define GL_STENCIL_BUFFER_BIT                   0x00000400
 229 #define GL_COLOR_BUFFER_BIT                     0x00004000
 230
 231 #define GL_STENCIL_TEST                         0x0B90
 232 #define GL_KEEP                                 0x1E00
 233 #define GL_REPLACE                              0x1E01
 234 #define GL_INCR                                 0x1E02
 235 #define GL_DECR                                 0x1E03
 236
 237 #define GL_POLYGON_OFFSET_FACTOR          0x8038
 238 #define GL_POLYGON_OFFSET_UNITS           0x2A00
 239 #define GL_POLYGON_OFFSET_POINT           0x2A01
 240 #define GL_POLYGON_OFFSET_LINE            0x2A02
 241 #define GL_POLYGON_OFFSET_FILL            0x8037
 242
 243 #define GL_POINT_SMOOTH                         0x0B10
 244 #define GL_LINE_SMOOTH                          0x0B20
 245 #define GL_POLYGON_SMOOTH                       0x0B41
 246
 247 #define GL_POLYGON_STIPPLE                0x0B42
 248
 249 #endif
 250
 251 extern int gl_max_texture_size;
 252
 253 // GL_ARB_multitexture
 254 extern int gl_textureunits;
 255 extern void (GLAPIENTRY *qglMultiTexCoord1f) (GLenum, GLfloat);
 256 extern void (GLAPIENTRY *qglMultiTexCoord2f) (GLenum, GLfloat, GLfloat);
 257 extern void (GLAPIENTRY *qglMultiTexCoord3f) (GLenum, GLfloat, GLfloat, GLfloat);
 258 extern void (GLAPIENTRY *qglMultiTexCoord4f) (GLenum, GLfloat, GLfloat, GLfloat, GLfloat);
 259 extern void (GLAPIENTRY *qglActiveTexture) (GLenum);
 260 extern void (GLAPIENTRY *qglClientActiveTexture) (GLenum);
 261 #ifndef GL_ACTIVE_TEXTURE_ARB
 262 #define GL_ACTIVE_TEXTURE_ARB                   0x84E0
 263 #define GL_CLIENT_ACTIVE_TEXTURE_ARB    0x84E1
 264 #define GL_MAX_TEXTURE_UNITS_ARB                0x84E2
 265 #define GL_TEXTURE0_ARB                                 0x84C0
 266 #define GL_TEXTURE1_ARB                                 0x84C1
 267 #define GL_TEXTURE2_ARB                                 0x84C2
 268 #define GL_TEXTURE3_ARB                                 0x84C3
 269 #define GL_TEXTURE4_ARB                                 0x84C4
 270 #define GL_TEXTURE5_ARB                                 0x84C5
 271 #define GL_TEXTURE6_ARB                                 0x84C6
 272 #define GL_TEXTURE7_ARB                                 0x84C7
 273 #define GL_TEXTURE8_ARB                                 0x84C8
 274 #define GL_TEXTURE9_ARB                                 0x84C9
 275 #define GL_TEXTURE10_ARB                                0x84CA
 276 #define GL_TEXTURE11_ARB                                0x84CB
 277 #define GL_TEXTURE12_ARB                                0x84CC
 278 #define GL_TEXTURE13_ARB                                0x84CD
 279 #define GL_TEXTURE14_ARB                                0x84CE
 280 #define GL_TEXTURE15_ARB                                0x84CF
 281 #define GL_TEXTURE16_ARB                                0x84D0
 282 #define GL_TEXTURE17_ARB                                0x84D1
 283 #define GL_TEXTURE18_ARB                                0x84D2
 284 #define GL_TEXTURE19_ARB                                0x84D3
 285 #define GL_TEXTURE20_ARB                                0x84D4
 286 #define GL_TEXTURE21_ARB                                0x84D5
 287 #define GL_TEXTURE22_ARB                                0x84D6
 288 #define GL_TEXTURE23_ARB                                0x84D7
 289 #define GL_TEXTURE24_ARB                                0x84D8
 290 #define GL_TEXTURE25_ARB                                0x84D9
 291 #define GL_TEXTURE26_ARB                                0x84DA
 292 #define GL_TEXTURE27_ARB                                0x84DB
 293 #define GL_TEXTURE28_ARB                                0x84DC
 294 #define GL_TEXTURE29_ARB                                0x84DD
 295 #define GL_TEXTURE30_ARB                                0x84DE
 296 #define GL_TEXTURE31_ARB                                0x84DF
 297 #endif
 298
 299 // GL_EXT_compiled_vertex_array
 300 extern int gl_supportslockarrays;
 301 extern void (GLAPIENTRY *qglLockArraysEXT) (GLint first, GLint count);
 302 extern void (GLAPIENTRY *qglUnlockArraysEXT) (void);
 303
 304 // GL_ARB_texture_env_combine
 305 extern int gl_combine_extension;
 306 #ifndef GL_COMBINE_ARB
 307 #define GL_COMBINE_ARB                                  0x8570
 308 #define GL_COMBINE_RGB_ARB                              0x8571
 309 #define GL_COMBINE_ALPHA_ARB                    0x8572
 310 #define GL_SOURCE0_RGB_ARB                              0x8580
 311 #define GL_SOURCE1_RGB_ARB                              0x8581
 312 #define GL_SOURCE2_RGB_ARB                              0x8582
 313 #define GL_SOURCE0_ALPHA_ARB                    0x8588
 314 #define GL_SOURCE1_ALPHA_ARB                    0x8589
 315 #define GL_SOURCE2_ALPHA_ARB                    0x858A
 316 #define GL_OPERAND0_RGB_ARB                             0x8590
 317 #define GL_OPERAND1_RGB_ARB                             0x8591
 318 #define GL_OPERAND2_RGB_ARB                             0x8592
 319 #define GL_OPERAND0_ALPHA_ARB                   0x8598
 320 #define GL_OPERAND1_ALPHA_ARB                   0x8599
 321 #define GL_OPERAND2_ALPHA_ARB                   0x859A
 322 #define GL_RGB_SCALE_ARB                                0x8573
 323 #define GL_ADD_SIGNED_ARB                               0x8574
 324 #define GL_INTERPOLATE_ARB                              0x8575
 325 #define GL_SUBTRACT_ARB                                 0x84E7
 326 #define GL_CONSTANT_ARB                                 0x8576
 327 #define GL_PRIMARY_COLOR_ARB                    0x8577
 328 #define GL_PREVIOUS_ARB                                 0x8578
 329 #endif
 330
 331 #ifndef GL_MAX_ELEMENTS_VERTICES
 332 #define GL_MAX_ELEMENTS_VERTICES                0x80E8
 333 #endif
 334 #ifndef GL_MAX_ELEMENTS_INDICES
 335 #define GL_MAX_ELEMENTS_INDICES                 0x80E9
 336 #endif
 337
 338
 339 extern int gl_texture3d;
 340 extern int gl_max_3d_texture_size;
 341 #ifndef GL_TEXTURE_3D
 342 #define GL_PACK_SKIP_IMAGES                     0x806B
 343 #define GL_PACK_IMAGE_HEIGHT                    0x806C
 344 #define GL_UNPACK_SKIP_IMAGES                   0x806D
 345 #define GL_UNPACK_IMAGE_HEIGHT                  0x806E
 346 #define GL_TEXTURE_3D                           0x806F
 347 #define GL_PROXY_TEXTURE_3D                     0x8070
 348 #define GL_TEXTURE_DEPTH                        0x8071
 349 #define GL_TEXTURE_WRAP_R                       0x8072
 350 #define GL_MAX_3D_TEXTURE_SIZE                  0x8073
 351 #define GL_TEXTURE_BINDING_3D                   0x806A
 352 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);
 353 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);
 354 extern void (GLAPIENTRY *qglCopyTexSubImage3D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height);
 355 #endif
 356
 357 extern int gl_texturecubemap;
 358 extern int gl_max_cube_map_texture_size;
 359 #ifndef GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB
 360 #define GL_NORMAL_MAP_ARB                           0x8511
 361 #define GL_REFLECTION_MAP_ARB               0x8512
 362 #define GL_TEXTURE_CUBE_MAP_ARB             0x8513
 363 #define GL_TEXTURE_BINDING_CUBE_MAP_ARB     0x8514
 364 #define GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB     0x8515
 365 #define GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB     0x8516
 366 #define GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB     0x8517
 367 #define GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB     0x8518
 368 #define GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB     0x8519
 369 #define GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB     0x851A
 370 #define GL_PROXY_TEXTURE_CUBE_MAP_ARB       0x851B
 371 #define GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB                0x851C
 372 #endif
 373
 374 extern int gl_dot3arb;
 375 #ifndef GL_DOT3_RGB_ARB
 376 #define GL_DOT3_RGB_ARB                         0x86AE
 377 #define GL_DOT3_RGBA_ARB                                0x86AF
 378 #endif
 379
 380 /*
 381 // uncomment if this is actually needed by anyone
 382 extern int gl_dot3ext;
 383 #ifndef GL_DOT3_RGB_EXT
 384 #define GL_DOT3_RGB_EXT                         0x8740
 385 #define GL_DOT3_RGBA_EXT                        0x8741
 386 #endif
 387 */
 388
 389 #ifndef GL_SCISSOR_TEST
 390 #define GL_SCISSOR_TEST                         0x0C11
 391 #define GL_SCISSOR_BOX                          0x0C10
 392 #endif
 393
 394 // GL_SGIS_texture_edge_clamp or GL_EXT_texture_edge_clamp
 395 extern int gl_support_clamptoedge;
 396 #ifndef GL_CLAMP_TO_EDGE
 397 #define GL_CLAMP_TO_EDGE 0x812F
 398 #endif
 399
 400 //GL_ATI_separate_stencil
 401 extern int gl_support_separatestencil;
 402 #ifndef GL_STENCIL_BACK_FUNC
 403 #define GL_STENCIL_BACK_FUNC              0x8800
 404 #define GL_STENCIL_BACK_FAIL              0x8801
 405 #define GL_STENCIL_BACK_PASS_DEPTH_FAIL   0x8802
 406 #define GL_STENCIL_BACK_PASS_DEPTH_PASS   0x8803
 407 #endif
 408 extern void (GLAPIENTRY *qglStencilOpSeparate)(GLenum, GLenum, GLenum, GLenum);
 409 extern void (GLAPIENTRY *qglStencilFuncSeparate)(GLenum, GLenum, GLint, GLuint);
 410
 411 //GL_EXT_stencil_two_side
 412 #define GL_STENCIL_TEST_TWO_SIDE_EXT      0x8910
 413 #define GL_ACTIVE_STENCIL_FACE_EXT        0x8911
 414 extern void (GLAPIENTRY *qglActiveStencilFaceEXT)(GLenum);
 415 extern int gl_support_stenciltwoside;
 416
 417 //GL_EXT_blend_minmax
 418 extern int gl_support_ext_blend_minmax;
 419 #ifndef GL_FUNC_ADD_EXT
 420 #define GL_FUNC_ADD_EXT                   0x8006 // also supplied by GL_EXT_blend_subtract
 421 #define GL_MIN_EXT                        0x8007
 422 #define GL_MAX_EXT                        0x8008
 423 #define GL_BLEND_EQUATION_EXT             0x8009 // also supplied by GL_EXT_blend_subtract
 424 extern void (GLAPIENTRY *qglBlendEquationEXT)(GLenum); // also supplied by GL_EXT_blend_subtract
 425 #endif
 426
 427 //GL_EXT_blend_subtract
 428 extern int gl_support_ext_blend_subtract;
 429 #ifndef GL_FUNC_SUBTRACT_EXT
 430 #define GL_FUNC_SUBTRACT_EXT              0x800A
 431 #define GL_FUNC_REVERSE_SUBTRACT_EXT      0x800B
 432 #endif
 433
 434 //GL_ARB_texture_non_power_of_two
 435 extern int gl_support_arb_texture_non_power_of_two;
 436
 437 //GL_ARB_vertex_buffer_object
 438 extern int gl_support_arb_vertex_buffer_object;
 439 #ifndef GL_ARRAY_BUFFER_ARB
 440 #define GL_ARRAY_BUFFER_ARB               0x8892
 441 #define GL_ELEMENT_ARRAY_BUFFER_ARB       0x8893
 442 #define GL_ARRAY_BUFFER_BINDING_ARB       0x8894
 443 #define GL_ELEMENT_ARRAY_BUFFER_BINDING_ARB 0x8895
 444 #define GL_VERTEX_ARRAY_BUFFER_BINDING_ARB 0x8896
 445 #define GL_NORMAL_ARRAY_BUFFER_BINDING_ARB 0x8897
 446 #define GL_COLOR_ARRAY_BUFFER_BINDING_ARB 0x8898
 447 #define GL_INDEX_ARRAY_BUFFER_BINDING_ARB 0x8899
 448 #define GL_TEXTURE_COORD_ARRAY_BUFFER_BINDING_ARB 0x889A
 449 #define GL_EDGE_FLAG_ARRAY_BUFFER_BINDING_ARB 0x889B
 450 #define GL_SECONDARY_COLOR_ARRAY_BUFFER_BINDING_ARB 0x889C
 451 #define GL_FOG_COORDINATE_ARRAY_BUFFER_BINDING_ARB 0x889D
 452 #define GL_WEIGHT_ARRAY_BUFFER_BINDING_ARB 0x889E
 453 #define GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING_ARB 0x889F
 454 #define GL_STREAM_DRAW_ARB                0x88E0
 455 #define GL_STREAM_READ_ARB                0x88E1
 456 #define GL_STREAM_COPY_ARB                0x88E2
 457 #define GL_STATIC_DRAW_ARB                0x88E4
 458 #define GL_STATIC_READ_ARB                0x88E5
 459 #define GL_STATIC_COPY_ARB                0x88E6
 460 #define GL_DYNAMIC_DRAW_ARB               0x88E8
 461 #define GL_DYNAMIC_READ_ARB               0x88E9
 462 #define GL_DYNAMIC_COPY_ARB               0x88EA
 463 #define GL_READ_ONLY_ARB                  0x88B8
 464 #define GL_WRITE_ONLY_ARB                 0x88B9
 465 #define GL_READ_WRITE_ARB                 0x88BA
 466 #define GL_BUFFER_SIZE_ARB                0x8764
 467 #define GL_BUFFER_USAGE_ARB               0x8765
 468 #define GL_BUFFER_ACCESS_ARB              0x88BB
 469 #define GL_BUFFER_MAPPED_ARB              0x88BC
 470 #define GL_BUFFER_MAP_POINTER_ARB         0x88BD
 471 #endif
 472 extern void (GLAPIENTRY *qglBindBufferARB) (GLenum target, GLuint buffer);
 473 extern void (GLAPIENTRY *qglDeleteBuffersARB) (GLsizei n, const GLuint *buffers);
 474 extern void (GLAPIENTRY *qglGenBuffersARB) (GLsizei n, GLuint *buffers);
 475 extern GLboolean (GLAPIENTRY *qglIsBufferARB) (GLuint buffer);
 476 extern GLvoid* (GLAPIENTRY *qglMapBufferARB) (GLenum target, GLenum access);
 477 extern GLboolean (GLAPIENTRY *qglUnmapBufferARB) (GLenum target);
 478 extern void (GLAPIENTRY *qglBufferDataARB) (GLenum target, GLsizeiptrARB size, const GLvoid *data, GLenum usage);
 479 extern void (GLAPIENTRY *qglBufferSubDataARB) (GLenum target, GLintptrARB offset, GLsizeiptrARB size, const GLvoid *data);
 480
 481 extern void (GLAPIENTRY *qglScissor)(GLint x, GLint y, GLsizei width, GLsizei height);
 482
 483 extern void (GLAPIENTRY *qglClearColor)(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
 484
 485 extern void (GLAPIENTRY *qglClear)(GLbitfield mask);
 486
 487 extern void (GLAPIENTRY *qglAlphaFunc)(GLenum func, GLclampf ref);
 488 extern void (GLAPIENTRY *qglBlendFunc)(GLenum sfactor, GLenum dfactor);
 489 extern void (GLAPIENTRY *qglCullFace)(GLenum mode);
 490
 491 extern void (GLAPIENTRY *qglDrawBuffer)(GLenum mode);
 492 extern void (GLAPIENTRY *qglReadBuffer)(GLenum mode);
 493 extern void (GLAPIENTRY *qglEnable)(GLenum cap);
 494 extern void (GLAPIENTRY *qglDisable)(GLenum cap);
 495 extern GLboolean (GLAPIENTRY *qglIsEnabled)(GLenum cap);
 496
 497 extern void (GLAPIENTRY *qglEnableClientState)(GLenum cap);
 498 extern void (GLAPIENTRY *qglDisableClientState)(GLenum cap);
 499
 500 extern void (GLAPIENTRY *qglGetBooleanv)(GLenum pname, GLboolean *params);
 501 extern void (GLAPIENTRY *qglGetDoublev)(GLenum pname, GLdouble *params);
 502 extern void (GLAPIENTRY *qglGetFloatv)(GLenum pname, GLfloat *params);
 503 extern void (GLAPIENTRY *qglGetIntegerv)(GLenum pname, GLint *params);
 504
 505 extern GLenum (GLAPIENTRY *qglGetError)(void);
 506 extern const GLubyte* (GLAPIENTRY *qglGetString)(GLenum name);
 507 extern void (GLAPIENTRY *qglFinish)(void);
 508 extern void (GLAPIENTRY *qglFlush)(void);
 509
 510 extern void (GLAPIENTRY *qglClearDepth)(GLclampd depth);
 511 extern void (GLAPIENTRY *qglDepthFunc)(GLenum func);
 512 extern void (GLAPIENTRY *qglDepthMask)(GLboolean flag);
 513 extern void (GLAPIENTRY *qglDepthRange)(GLclampd near_val, GLclampd far_val);
 514 extern void (GLAPIENTRY *qglColorMask)(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha);
 515
 516 extern void (GLAPIENTRY *qglDrawRangeElements)(GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const GLvoid *indices);
 517 extern void (GLAPIENTRY *qglDrawElements)(GLenum mode, GLsizei count, GLenum type, const GLvoid *indices);
 518 extern void (GLAPIENTRY *qglVertexPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr);
 519 extern void (GLAPIENTRY *qglNormalPointer)(GLenum type, GLsizei stride, const GLvoid *ptr);
 520 extern void (GLAPIENTRY *qglColorPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr);
 521 extern void (GLAPIENTRY *qglTexCoordPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr);
 522 extern void (GLAPIENTRY *qglArrayElement)(GLint i);
 523
 524 extern void (GLAPIENTRY *qglColor4f)(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha);
 525 extern void (GLAPIENTRY *qglTexCoord1f)(GLfloat s);
 526 extern void (GLAPIENTRY *qglTexCoord2f)(GLfloat s, GLfloat t);
 527 extern void (GLAPIENTRY *qglTexCoord3f)(GLfloat s, GLfloat t, GLfloat r);
 528 extern void (GLAPIENTRY *qglTexCoord4f)(GLfloat s, GLfloat t, GLfloat r, GLfloat q);
 529 extern void (GLAPIENTRY *qglVertex2f)(GLfloat x, GLfloat y);
 530 extern void (GLAPIENTRY *qglVertex3f)(GLfloat x, GLfloat y, GLfloat z);
 531 extern void (GLAPIENTRY *qglBegin)(GLenum mode);
 532 extern void (GLAPIENTRY *qglEnd)(void);
 533
 534 extern void (GLAPIENTRY *qglMatrixMode)(GLenum mode);
 535 extern void (GLAPIENTRY *qglOrtho)(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble near_val, GLdouble far_val);
 536 extern void (GLAPIENTRY *qglFrustum)(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble near_val, GLdouble far_val);
 537 extern void (GLAPIENTRY *qglViewport)(GLint x, GLint y, GLsizei width, GLsizei height);
 538 extern void (GLAPIENTRY *qglPushMatrix)(void);
 539 extern void (GLAPIENTRY *qglPopMatrix)(void);
 540 extern void (GLAPIENTRY *qglLoadIdentity)(void);
 541 extern void (GLAPIENTRY *qglLoadMatrixd)(const GLdouble *m);
 542 extern void (GLAPIENTRY *qglLoadMatrixf)(const GLfloat *m);
 543 extern void (GLAPIENTRY *qglMultMatrixd)(const GLdouble *m);
 544 extern void (GLAPIENTRY *qglMultMatrixf)(const GLfloat *m);
 545 extern void (GLAPIENTRY *qglRotated)(GLdouble angle, GLdouble x, GLdouble y, GLdouble z);
 546 extern void (GLAPIENTRY *qglRotatef)(GLfloat angle, GLfloat x, GLfloat y, GLfloat z);
 547 extern void (GLAPIENTRY *qglScaled)(GLdouble x, GLdouble y, GLdouble z);
 548 extern void (GLAPIENTRY *qglScalef)(GLfloat x, GLfloat y, GLfloat z);
 549 extern void (GLAPIENTRY *qglTranslated)(GLdouble x, GLdouble y, GLdouble z);
 550 extern void (GLAPIENTRY *qglTranslatef)(GLfloat x, GLfloat y, GLfloat z);
 551
 552 extern void (GLAPIENTRY *qglReadPixels)(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid *pixels);
 553
 554 extern void (GLAPIENTRY *qglStencilFunc)(GLenum func, GLint ref, GLuint mask);
 555 extern void (GLAPIENTRY *qglStencilMask)(GLuint mask);
 556 extern void (GLAPIENTRY *qglStencilOp)(GLenum fail, GLenum zfail, GLenum zpass);
 557 extern void (GLAPIENTRY *qglClearStencil)(GLint s);
 558
 559 extern void (GLAPIENTRY *qglTexEnvf)(GLenum target, GLenum pname, GLfloat param);
 560 extern void (GLAPIENTRY *qglTexEnvfv)(GLenum target, GLenum pname, const GLfloat *params);
 561 extern void (GLAPIENTRY *qglTexEnvi)(GLenum target, GLenum pname, GLint param);
 562 extern void (GLAPIENTRY *qglTexParameterf)(GLenum target, GLenum pname, GLfloat param);
 563 extern void (GLAPIENTRY *qglTexParameterfv)(GLenum target, GLenum pname, GLfloat *params);
 564 extern void (GLAPIENTRY *qglTexParameteri)(GLenum target, GLenum pname, GLint param);
 565
 566 extern void (GLAPIENTRY *qglGenTextures)(GLsizei n, GLuint *textures);
 567 extern void (GLAPIENTRY *qglDeleteTextures)(GLsizei n, const GLuint *textures);
 568 extern void (GLAPIENTRY *qglBindTexture)(GLenum target, GLuint texture);
 569 //extern void (GLAPIENTRY *qglPrioritizeTextures)(GLsizei n, const GLuint *textures, const GLclampf *priorities);
 570 //extern GLboolean (GLAPIENTRY *qglAreTexturesResident)(GLsizei n, const GLuint *textures, GLboolean *residences);
 571 extern GLboolean (GLAPIENTRY *qglIsTexture)(GLuint texture);
 572 extern void (GLAPIENTRY *qglPixelStoref)(GLenum pname, GLfloat param);
 573 extern void (GLAPIENTRY *qglPixelStorei)(GLenum pname, GLint param);
 574
 575 extern void (GLAPIENTRY *qglTexImage1D)(GLenum target, GLint level, GLint internalFormat, GLsizei width, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
 576 extern void (GLAPIENTRY *qglTexImage2D)(GLenum target, GLint level, GLint internalFormat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
 577 extern void (GLAPIENTRY *qglTexSubImage1D)(GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, const GLvoid *pixels);
 578 extern void (GLAPIENTRY *qglTexSubImage2D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels);
 579 extern void (GLAPIENTRY *qglCopyTexImage1D)(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLint border);
 580 extern void (GLAPIENTRY *qglCopyTexImage2D)(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border);
 581 extern void (GLAPIENTRY *qglCopyTexSubImage1D)(GLenum target, GLint level, GLint xoffset, GLint x, GLint y, GLsizei width);
 582 extern void (GLAPIENTRY *qglCopyTexSubImage2D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height);
 583
 584 extern void (GLAPIENTRY *qglPolygonOffset)(GLfloat factor, GLfloat units);
 585 extern void (GLAPIENTRY *qglPolygonMode)(GLenum face, GLenum mode);
 586
 587 //[515]: added on 29.07.2005
 588 extern void (GLAPIENTRY *qglLineWidth)(GLfloat width);
 589 extern void (GLAPIENTRY *qglPointSize)(GLfloat size);
 590
 591 // GL_ARB_shader_objects
 592 extern int gl_support_shader_objects;
 593 #ifndef GL_PROGRAM_OBJECT_ARB
 594 // 1-byte character string
 595 typedef char GLcharARB;
 596 // 4-byte integer handle to a shader object or program object
 597 typedef int GLhandleARB;
 598 #endif
 599 extern void (GLAPIENTRY *qglDeleteObjectARB)(GLhandleARB obj);
 600 extern GLhandleARB (GLAPIENTRY *qglGetHandleARB)(GLenum pname);
 601 extern void (GLAPIENTRY *qglDetachObjectARB)(GLhandleARB containerObj, GLhandleARB attachedObj);
 602 extern GLhandleARB (GLAPIENTRY *qglCreateShaderObjectARB)(GLenum shaderType);
 603 extern void (GLAPIENTRY *qglShaderSourceARB)(GLhandleARB shaderObj, GLsizei count, const GLcharARB **string, const GLint *length);
 604 extern void (GLAPIENTRY *qglCompileShaderARB)(GLhandleARB shaderObj);
 605 extern GLhandleARB (GLAPIENTRY *qglCreateProgramObjectARB)(void);
 606 extern void (GLAPIENTRY *qglAttachObjectARB)(GLhandleARB containerObj, GLhandleARB obj);
 607 extern void (GLAPIENTRY *qglLinkProgramARB)(GLhandleARB programObj);
 608 extern void (GLAPIENTRY *qglUseProgramObjectARB)(GLhandleARB programObj);
 609 extern void (GLAPIENTRY *qglValidateProgramARB)(GLhandleARB programObj);
 610 extern void (GLAPIENTRY *qglUniform1fARB)(GLint location, GLfloat v0);
 611 extern void (GLAPIENTRY *qglUniform2fARB)(GLint location, GLfloat v0, GLfloat v1);
 612 extern void (GLAPIENTRY *qglUniform3fARB)(GLint location, GLfloat v0, GLfloat v1, GLfloat v2);
 613 extern void (GLAPIENTRY *qglUniform4fARB)(GLint location, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3);
 614 extern void (GLAPIENTRY *qglUniform1iARB)(GLint location, GLint v0);
 615 extern void (GLAPIENTRY *qglUniform2iARB)(GLint location, GLint v0, GLint v1);
 616 extern void (GLAPIENTRY *qglUniform3iARB)(GLint location, GLint v0, GLint v1, GLint v2);
 617 extern void (GLAPIENTRY *qglUniform4iARB)(GLint location, GLint v0, GLint v1, GLint v2, GLint v3);
 618 extern void (GLAPIENTRY *qglUniform1fvARB)(GLint location, GLsizei count, const GLfloat *value);
 619 extern void (GLAPIENTRY *qglUniform2fvARB)(GLint location, GLsizei count, const GLfloat *value);
 620 extern void (GLAPIENTRY *qglUniform3fvARB)(GLint location, GLsizei count, const GLfloat *value);
 621 extern void (GLAPIENTRY *qglUniform4fvARB)(GLint location, GLsizei count, const GLfloat *value);
 622 extern void (GLAPIENTRY *qglUniform1ivARB)(GLint location, GLsizei count, const GLint *value);
 623 extern void (GLAPIENTRY *qglUniform2ivARB)(GLint location, GLsizei count, const GLint *value);
 624 extern void (GLAPIENTRY *qglUniform3ivARB)(GLint location, GLsizei count, const GLint *value);
 625 extern void (GLAPIENTRY *qglUniform4ivARB)(GLint location, GLsizei count, const GLint *value);
 626 extern void (GLAPIENTRY *qglUniformMatrix2fvARB)(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value);
 627 extern void (GLAPIENTRY *qglUniformMatrix3fvARB)(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value);
 628 extern void (GLAPIENTRY *qglUniformMatrix4fvARB)(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value);
 629 extern void (GLAPIENTRY *qglGetObjectParameterfvARB)(GLhandleARB obj, GLenum pname, GLfloat *params);
 630 extern void (GLAPIENTRY *qglGetObjectParameterivARB)(GLhandleARB obj, GLenum pname, GLint *params);
 631 extern void (GLAPIENTRY *qglGetInfoLogARB)(GLhandleARB obj, GLsizei maxLength, GLsizei *length, GLcharARB *infoLog);
 632 extern void (GLAPIENTRY *qglGetAttachedObjectsARB)(GLhandleARB containerObj, GLsizei maxCount, GLsizei *count, GLhandleARB *obj);
 633 extern GLint (GLAPIENTRY *qglGetUniformLocationARB)(GLhandleARB programObj, const GLcharARB *name);
 634 extern void (GLAPIENTRY *qglGetActiveUniformARB)(GLhandleARB programObj, GLuint index, GLsizei maxLength, GLsizei *length, GLint *size, GLenum *type, GLcharARB *name);
 635 extern void (GLAPIENTRY *qglGetUniformfvARB)(GLhandleARB programObj, GLint location, GLfloat *params);
 636 extern void (GLAPIENTRY *qglGetUniformivARB)(GLhandleARB programObj, GLint location, GLint *params);
 637 extern void (GLAPIENTRY *qglGetShaderSourceARB)(GLhandleARB obj, GLsizei maxLength, GLsizei *length, GLcharARB *source);
 638 extern void (GLAPIENTRY *qglPolygonStipple)(const GLubyte *mask);
 639 #ifndef GL_PROGRAM_OBJECT_ARB
 640 #define GL_PROGRAM_OBJECT_ARB                                   0x8B40
 641 #define GL_OBJECT_TYPE_ARB                                              0x8B4E
 642 #define GL_OBJECT_SUBTYPE_ARB                                   0x8B4F
 643 #define GL_OBJECT_DELETE_STATUS_ARB                             0x8B80
 644 #define GL_OBJECT_COMPILE_STATUS_ARB                    0x8B81
 645 #define GL_OBJECT_LINK_STATUS_ARB                               0x8B82
 646 #define GL_OBJECT_VALIDATE_STATUS_ARB                   0x8B83
 647 #define GL_OBJECT_INFO_LOG_LENGTH_ARB                   0x8B84
 648 #define GL_OBJECT_ATTACHED_OBJECTS_ARB                  0x8B85
 649 #define GL_OBJECT_ACTIVE_UNIFORMS_ARB                   0x8B86
 650 #define GL_OBJECT_ACTIVE_UNIFORM_MAX_LENGTH_ARB 0x8B87
 651 #define GL_OBJECT_SHADER_SOURCE_LENGTH_ARB              0x8B88
 652 #define GL_SHADER_OBJECT_ARB                                    0x8B48
 653 #define GL_FLOAT                                                                0x1406
 654 #define GL_FLOAT_VEC2_ARB                                               0x8B50
 655 #define GL_FLOAT_VEC3_ARB                                               0x8B51
 656 #define GL_FLOAT_VEC4_ARB                                               0x8B52
 657 #define GL_INT                                                                  0x1404
 658 #define GL_INT_VEC2_ARB                                                 0x8B53
 659 #define GL_INT_VEC3_ARB                                                 0x8B54
 660 #define GL_INT_VEC4_ARB                                                 0x8B55
 661 #define GL_BOOL_ARB                                                             0x8B56
 662 #define GL_BOOL_VEC2_ARB                                                0x8B57
 663 #define GL_BOOL_VEC3_ARB                                                0x8B58
 664 #define GL_BOOL_VEC4_ARB                                                0x8B59
 665 #define GL_FLOAT_MAT2_ARB                                               0x8B5A
 666 #define GL_FLOAT_MAT3_ARB                                               0x8B5B
 667 #define GL_FLOAT_MAT4_ARB                                               0x8B5C
 668 #define GL_SAMPLER_1D_ARB                                               0x8B5D
 669 #define GL_SAMPLER_2D_ARB                                               0x8B5E
 670 #define GL_SAMPLER_3D_ARB                                               0x8B5F
 671 #define GL_SAMPLER_CUBE_ARB                                             0x8B60
 672 #define GL_SAMPLER_1D_SHADOW_ARB                                0x8B61
 673 #define GL_SAMPLER_2D_SHADOW_ARB                                0x8B62
 674 #define GL_SAMPLER_2D_RECT_ARB                                  0x8B63
 675 #define GL_SAMPLER_2D_RECT_SHADOW_ARB                   0x8B64
 676 #endif
 677
 678 // GL_ARB_vertex_shader
 679 extern int gl_support_vertex_shader;
 680 //extern void (GLAPIENTRY *qglVertexAttrib1fARB)(GLuint index, GLfloat v0);
 681 //extern void (GLAPIENTRY *qglVertexAttrib1sARB)(GLuint index, GLshort v0);
 682 //extern void (GLAPIENTRY *qglVertexAttrib1dARB)(GLuint index, GLdouble v0);
 683 //extern void (GLAPIENTRY *qglVertexAttrib2fARB)(GLuint index, GLfloat v0, GLfloat v1);
 684 //extern void (GLAPIENTRY *qglVertexAttrib2sARB)(GLuint index, GLshort v0, GLshort v1);
 685 //extern void (GLAPIENTRY *qglVertexAttrib2dARB)(GLuint index, GLdouble v0, GLdouble v1);
 686 //extern void (GLAPIENTRY *qglVertexAttrib3fARB)(GLuint index, GLfloat v0, GLfloat v1, GLfloat v2);
 687 //extern void (GLAPIENTRY *qglVertexAttrib3sARB)(GLuint index, GLshort v0, GLshort v1, GLshort v2);
 688 //extern void (GLAPIENTRY *qglVertexAttrib3dARB)(GLuint index, GLdouble v0, GLdouble v1, GLdouble v2);
 689 //extern void (GLAPIENTRY *qglVertexAttrib4fARB)(GLuint index, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3);
 690 //extern void (GLAPIENTRY *qglVertexAttrib4sARB)(GLuint index, GLshort v0, GLshort v1, GLshort v2, GLshort v3);
 691 //extern void (GLAPIENTRY *qglVertexAttrib4dARB)(GLuint index, GLdouble v0, GLdouble v1, GLdouble v2, GLdouble v3);
 692 //extern void (GLAPIENTRY *qglVertexAttrib4NubARB)(GLuint index, GLubyte x, GLubyte y, GLubyte z, GLubyte w);
 693 //extern void (GLAPIENTRY *qglVertexAttrib1fvARB)(GLuint index, const GLfloat *v);
 694 //extern void (GLAPIENTRY *qglVertexAttrib1svARB)(GLuint index, const GLshort *v);
 695 //extern void (GLAPIENTRY *qglVertexAttrib1dvARB)(GLuint index, const GLdouble *v);
 696 //extern void (GLAPIENTRY *qglVertexAttrib2fvARB)(GLuint index, const GLfloat *v);
 697 //extern void (GLAPIENTRY *qglVertexAttrib2svARB)(GLuint index, const GLshort *v);
 698 //extern void (GLAPIENTRY *qglVertexAttrib2dvARB)(GLuint index, const GLdouble *v);
 699 //extern void (GLAPIENTRY *qglVertexAttrib3fvARB)(GLuint index, const GLfloat *v);
 700 //extern void (GLAPIENTRY *qglVertexAttrib3svARB)(GLuint index, const GLshort *v);
 701 //extern void (GLAPIENTRY *qglVertexAttrib3dvARB)(GLuint index, const GLdouble *v);
 702 //extern void (GLAPIENTRY *qglVertexAttrib4fvARB)(GLuint index, const GLfloat *v);
 703 //extern void (GLAPIENTRY *qglVertexAttrib4svARB)(GLuint index, const GLshort *v);
 704 //extern void (GLAPIENTRY *qglVertexAttrib4dvARB)(GLuint index, const GLdouble *v);
 705 //extern void (GLAPIENTRY *qglVertexAttrib4ivARB)(GLuint index, const GLint *v);
 706 //extern void (GLAPIENTRY *qglVertexAttrib4bvARB)(GLuint index, const GLbyte *v);
 707 //extern void (GLAPIENTRY *qglVertexAttrib4ubvARB)(GLuint index, const GLubyte *v);
 708 //extern void (GLAPIENTRY *qglVertexAttrib4usvARB)(GLuint index, const GLushort *v);
 709 //extern void (GLAPIENTRY *qglVertexAttrib4uivARB)(GLuint index, const GLuint *v);
 710 //extern void (GLAPIENTRY *qglVertexAttrib4NbvARB)(GLuint index, const GLbyte *v);
 711 //extern void (GLAPIENTRY *qglVertexAttrib4NsvARB)(GLuint index, const GLshort *v);
 712 //extern void (GLAPIENTRY *qglVertexAttrib4NivARB)(GLuint index, const GLint *v);
 713 //extern void (GLAPIENTRY *qglVertexAttrib4NubvARB)(GLuint index, const GLubyte *v);
 714 //extern void (GLAPIENTRY *qglVertexAttrib4NusvARB)(GLuint index, const GLushort *v);
 715 //extern void (GLAPIENTRY *qglVertexAttrib4NuivARB)(GLuint index, const GLuint *v);
 716 extern void (GLAPIENTRY *qglVertexAttribPointerARB)(GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid *pointer);
 717 extern void (GLAPIENTRY *qglEnableVertexAttribArrayARB)(GLuint index);
 718 extern void (GLAPIENTRY *qglDisableVertexAttribArrayARB)(GLuint index);
 719 extern void (GLAPIENTRY *qglBindAttribLocationARB)(GLhandleARB programObj, GLuint index, const GLcharARB *name);
 720 extern void (GLAPIENTRY *qglGetActiveAttribARB)(GLhandleARB programObj, GLuint index, GLsizei maxLength, GLsizei *length, GLint *size, GLenum *type, GLcharARB *name);
 721 extern GLint (GLAPIENTRY *qglGetAttribLocationARB)(GLhandleARB programObj, const GLcharARB *name);
 722 //extern void (GLAPIENTRY *qglGetVertexAttribdvARB)(GLuint index, GLenum pname, GLdouble *params);
 723 //extern void (GLAPIENTRY *qglGetVertexAttribfvARB)(GLuint index, GLenum pname, GLfloat *params);
 724 //extern void (GLAPIENTRY *qglGetVertexAttribivARB)(GLuint index, GLenum pname, GLint *params);
 725 //extern void (GLAPIENTRY *qglGetVertexAttribPointervARB)(GLuint index, GLenum pname, GLvoid **pointer);
 726 #ifndef GL_VERTEX_SHADER_ARB
 727 #define GL_VERTEX_SHADER_ARB                                            0x8B31
 728 #define GL_MAX_VERTEX_UNIFORM_COMPONENTS_ARB            0x8B4A
 729 #define GL_MAX_VARYING_FLOATS_ARB                                       0x8B4B
 730 #define GL_MAX_VERTEX_ATTRIBS_ARB                                       0x8869
 731 #define GL_MAX_TEXTURE_IMAGE_UNITS_ARB                          0x8872
 732 #define GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB           0x8B4C
 733 #define GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS_ARB         0x8B4D
 734 #define GL_MAX_TEXTURE_COORDS_ARB                                       0x8871
 735 #define GL_VERTEX_PROGRAM_POINT_SIZE_ARB                        0x8642
 736 #define GL_VERTEX_PROGRAM_TWO_SIDE_ARB                          0x8643
 737 #define GL_OBJECT_ACTIVE_ATTRIBUTES_ARB                         0x8B89
 738 #define GL_OBJECT_ACTIVE_ATTRIBUTE_MAX_LENGTH_ARB       0x8B8A
 739 #define GL_VERTEX_ATTRIB_ARRAY_ENABLED_ARB                      0x8622
 740 #define GL_VERTEX_ATTRIB_ARRAY_SIZE_ARB                         0x8623
 741 #define GL_VERTEX_ATTRIB_ARRAY_STRIDE_ARB                       0x8624
 742 #define GL_VERTEX_ATTRIB_ARRAY_TYPE_ARB                         0x8625
 743 #define GL_VERTEX_ATTRIB_ARRAY_NORMALIZED_ARB           0x886A
 744 #define GL_CURRENT_VERTEX_ATTRIB_ARB                            0x8626
 745 #define GL_VERTEX_ATTRIB_ARRAY_POINTER_ARB                      0x8645
 746 #define GL_FLOAT                                                                        0x1406
 747 #define GL_FLOAT_VEC2_ARB                                                       0x8B50
 748 #define GL_FLOAT_VEC3_ARB                                                       0x8B51
 749 #define GL_FLOAT_VEC4_ARB                                                       0x8B52
 750 #define GL_FLOAT_MAT2_ARB                                                       0x8B5A
 751 #define GL_FLOAT_MAT3_ARB                                                       0x8B5B
 752 #define GL_FLOAT_MAT4_ARB                                                       0x8B5C
 753 #endif
 754
 755 // GL_ARB_fragment_shader
 756 extern int gl_support_fragment_shader;
 757 #ifndef GL_FRAGMENT_SHADER_ARB
 758 #define GL_FRAGMENT_SHADER_ARB                                          0x8B30
 759 #define GL_MAX_FRAGMENT_UNIFORM_COMPONENTS_ARB          0x8B49
 760 #define GL_MAX_TEXTURE_COORDS_ARB                                       0x8871
 761 #define GL_MAX_TEXTURE_IMAGE_UNITS_ARB                          0x8872
 762 #define GL_FRAGMENT_SHADER_DERIVATIVE_HINT_ARB          0x8B8B
 763 #endif
 764
 765 // GL_ARB_shading_language_100
 766 extern int gl_support_shading_language_100;
 767 #ifndef GL_SHADING_LANGUAGE_VERSION_ARB
 768 #define GL_SHADING_LANGUAGE_VERSION_ARB                         0x8B8C
 769 #endif
 770
 771 // GL_EXT_bgr
 772 #define GL_BGR                                  0x80E0
 773
 774 // GL_EXT_bgra
 775 #define GL_BGRA                                 0x80E1
 776
 777 #define DEBUGGL
 778
 779 #ifdef DEBUGGL
 780 #define CHECKGLERROR {if (gl_paranoid.integer){if (gl_printcheckerror.integer) Con_Printf("CHECKGLERROR at %s:%d\n", __FILE__, __LINE__);errornumber = qglGetError();if (errornumber) GL_PrintError(errornumber, __FILE__, __LINE__);}}
 781 extern int errornumber;
 782 void GL_PrintError(int errornumber, char *filename, int linenumber);
 783 #else
 784 #define CHECKGLERROR
 785 #endif
 786
 787 #endif
 788