libvo/gl_common.h

   1 /*
   2  * This file is part of MPlayer.
   3  *
   4  * MPlayer is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * MPlayer 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.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17  *
  18  * You can alternatively redistribute this file and/or
  19  * modify it under the terms of the GNU Lesser General Public
  20  * License as published by the Free Software Foundation; either
  21  * version 2.1 of the License, or (at your option) any later version.
  22  */
  23
  24 #ifndef MPLAYER_GL_COMMON_H
  25 #define MPLAYER_GL_COMMON_H
  26
  27 #include <stdio.h>
  28 #include <stdint.h>
  29
  30 #include "config.h"
  31 #include "mp_msg.h"
  32
  33 #include "video_out.h"
  34 #include "csputils.h"
  35
  36 #ifdef CONFIG_GL_WIN32
  37 #include <windows.h>
  38 #include "w32_common.h"
  39 #endif
  40 #ifdef CONFIG_GL_X11
  41 #include <X11/Xlib.h>
  42 #include <GL/glx.h>
  43 #include "x11_common.h"
  44 // This old-vo wrapper macro would conflict with the struct member
  45 #undef update_xinerama_info
  46 #endif
  47 #include <GL/gl.h>
  48
  49 // workaround for some gl.h headers
  50 #ifndef GLAPIENTRY
  51 #ifdef APIENTRY
  52 #define GLAPIENTRY APIENTRY
  53 #elif defined(CONFIG_GL_WIN32)
  54 #define GLAPIENTRY __stdcall
  55 #else
  56 #define GLAPIENTRY
  57 #endif
  58 #endif
  59
  60 /**
  61  * \defgroup glextdefines OpenGL extension defines
  62  *
  63  * conditionally define all extension defines used.
  64  * vendor specific extensions should be marked as such
  65  * (e.g. _NV), _ARB is not used to ease readability.
  66  * \{
  67  */
  68 #ifndef GL_TEXTURE_3D
  69 #define GL_TEXTURE_3D 0x806F
  70 #endif
  71 #ifndef GL_TEXTURE_WRAP_R
  72 #define GL_TEXTURE_WRAP_R 0x8072
  73 #endif
  74 #ifndef GL_CLAMP_TO_EDGE
  75 #define GL_CLAMP_TO_EDGE 0x812F
  76 #endif
  77 #ifndef GL_GENERATE_MIPMAP
  78 #define GL_GENERATE_MIPMAP 0x8191
  79 #endif
  80 #ifndef GL_TEXT_FRAGMENT_SHADER_ATI
  81 #define GL_TEXT_FRAGMENT_SHADER_ATI 0x8200
  82 #endif
  83 #ifndef GL_REGISTER_COMBINERS_NV
  84 #define GL_REGISTER_COMBINERS_NV 0x8522
  85 #endif
  86 #ifndef GL_MAX_GENERAL_COMBINERS_NV
  87 #define GL_MAX_GENERAL_COMBINERS_NV 0x854D
  88 #endif
  89 #ifndef GL_NUM_GENERAL_COMBINERS_NV
  90 #define GL_NUM_GENERAL_COMBINERS_NV 0x854E
  91 #endif
  92 #ifndef GL_CONSTANT_COLOR0_NV
  93 #define GL_CONSTANT_COLOR0_NV 0x852A
  94 #endif
  95 #ifndef GL_CONSTANT_COLOR1_NV
  96 #define GL_CONSTANT_COLOR1_NV 0x852B
  97 #endif
  98 #ifndef GL_COMBINER0_NV
  99 #define GL_COMBINER0_NV 0x8550
 100 #endif
 101 #ifndef GL_COMBINER1_NV
 102 #define GL_COMBINER1_NV 0x8551
 103 #endif
 104 #ifndef GL_VARIABLE_A_NV
 105 #define GL_VARIABLE_A_NV 0x8523
 106 #endif
 107 #ifndef GL_VARIABLE_B_NV
 108 #define GL_VARIABLE_B_NV 0x8524
 109 #endif
 110 #ifndef GL_VARIABLE_C_NV
 111 #define GL_VARIABLE_C_NV 0x8525
 112 #endif
 113 #ifndef GL_VARIABLE_D_NV
 114 #define GL_VARIABLE_D_NV 0x8526
 115 #endif
 116 #ifndef GL_UNSIGNED_INVERT_NV
 117 #define GL_UNSIGNED_INVERT_NV 0x8537
 118 #endif
 119 #ifndef GL_HALF_BIAS_NORMAL_NV
 120 #define GL_HALF_BIAS_NORMAL_NV 0x853A
 121 #endif
 122 #ifndef GL_SIGNED_IDENTITY_NV
 123 #define GL_SIGNED_IDENTITY_NV 0x853C
 124 #endif
 125 #ifndef GL_SCALE_BY_FOUR_NV
 126 #define GL_SCALE_BY_FOUR_NV 0x853F
 127 #endif
 128 #ifndef GL_DISCARD_NV
 129 #define GL_DISCARD_NV 0x8530
 130 #endif
 131 #ifndef GL_SPARE0_NV
 132 #define GL_SPARE0_NV 0x852E
 133 #endif
 134 #ifndef GL_FRAGMENT_SHADER_ATI
 135 #define GL_FRAGMENT_SHADER_ATI 0x8920
 136 #endif
 137 #ifndef GL_NUM_FRAGMENT_REGISTERS_ATI
 138 #define GL_NUM_FRAGMENT_REGISTERS_ATI 0x896E
 139 #endif
 140 #ifndef GL_REG_0_ATI
 141 #define GL_REG_0_ATI 0x8921
 142 #endif
 143 #ifndef GL_REG_1_ATI
 144 #define GL_REG_1_ATI 0x8922
 145 #endif
 146 #ifndef GL_REG_2_ATI
 147 #define GL_REG_2_ATI 0x8923
 148 #endif
 149 #ifndef GL_CON_0_ATI
 150 #define GL_CON_0_ATI 0x8941
 151 #endif
 152 #ifndef GL_CON_1_ATI
 153 #define GL_CON_1_ATI 0x8942
 154 #endif
 155 #ifndef GL_CON_2_ATI
 156 #define GL_CON_2_ATI 0x8943
 157 #endif
 158 #ifndef GL_CON_3_ATI
 159 #define GL_CON_3_ATI 0x8944
 160 #endif
 161 #ifndef GL_ADD_ATI
 162 #define GL_ADD_ATI 0x8963
 163 #endif
 164 #ifndef GL_MUL_ATI
 165 #define GL_MUL_ATI 0x8964
 166 #endif
 167 #ifndef GL_MAD_ATI
 168 #define GL_MAD_ATI 0x8968
 169 #endif
 170 #ifndef GL_SWIZZLE_STR_ATI
 171 #define GL_SWIZZLE_STR_ATI 0x8976
 172 #endif
 173 #ifndef GL_4X_BIT_ATI
 174 #define GL_4X_BIT_ATI 2
 175 #endif
 176 #ifndef GL_8X_BIT_ATI
 177 #define GL_8X_BIT_ATI 4
 178 #endif
 179 #ifndef GL_BIAS_BIT_ATI
 180 #define GL_BIAS_BIT_ATI 8
 181 #endif
 182 #ifndef GL_MAX_TEXTURE_UNITS
 183 #define GL_MAX_TEXTURE_UNITS 0x84E2
 184 #endif
 185 #ifndef GL_TEXTURE0
 186 #define GL_TEXTURE0 0x84C0
 187 #endif
 188 #ifndef GL_TEXTURE1
 189 #define GL_TEXTURE1 0x84C1
 190 #endif
 191 #ifndef GL_TEXTURE2
 192 #define GL_TEXTURE2 0x84C2
 193 #endif
 194 #ifndef GL_TEXTURE3
 195 #define GL_TEXTURE3 0x84C3
 196 #endif
 197 #ifndef GL_TEXTURE_RECTANGLE
 198 #define GL_TEXTURE_RECTANGLE 0x84F5
 199 #endif
 200 #ifndef GL_PIXEL_UNPACK_BUFFER
 201 #define GL_PIXEL_UNPACK_BUFFER 0x88EC
 202 #endif
 203 #ifndef GL_STREAM_DRAW
 204 #define GL_STREAM_DRAW 0x88E0
 205 #endif
 206 #ifndef GL_DYNAMIC_DRAW
 207 #define GL_DYNAMIC_DRAW 0x88E8
 208 #endif
 209 #ifndef GL_WRITE_ONLY
 210 #define GL_WRITE_ONLY 0x88B9
 211 #endif
 212 #ifndef GL_BGR
 213 #define GL_BGR 0x80E0
 214 #endif
 215 #ifndef GL_BGRA
 216 #define GL_BGRA 0x80E1
 217 #endif
 218 #ifndef GL_UNSIGNED_BYTE_3_3_2
 219 #define GL_UNSIGNED_BYTE_3_3_2 0x8032
 220 #endif
 221 #ifndef GL_UNSIGNED_BYTE_2_3_3_REV
 222 #define GL_UNSIGNED_BYTE_2_3_3_REV 0x8362
 223 #endif
 224 #ifndef GL_UNSIGNED_SHORT_4_4_4_4
 225 #define GL_UNSIGNED_SHORT_4_4_4_4 0x8033
 226 #endif
 227 #ifndef GL_UNSIGNED_SHORT_4_4_4_4_REV
 228 #define GL_UNSIGNED_SHORT_4_4_4_4_REV 0x8365
 229 #endif
 230 #ifndef GL_UNSIGNED_SHORT_5_6_5
 231 #define GL_UNSIGNED_SHORT_5_6_5 0x8363
 232 #endif
 233 #ifndef GL_UNSIGNED_INT_8_8_8_8
 234 #define GL_UNSIGNED_INT_8_8_8_8 0x8035
 235 #endif
 236 #ifndef GL_UNSIGNED_INT_8_8_8_8_REV
 237 #define GL_UNSIGNED_INT_8_8_8_8_REV 0x8367
 238 #endif
 239 #ifndef GL_UNSIGNED_SHORT_5_6_5_REV
 240 #define GL_UNSIGNED_SHORT_5_6_5_REV 0x8364
 241 #endif
 242 #ifndef GL_UNSIGNED_INT_10_10_10_2
 243 #define GL_UNSIGNED_INT_10_10_10_2 0x8036
 244 #endif
 245 #ifndef GL_UNSIGNED_INT_2_10_10_10_REV
 246 #define GL_UNSIGNED_INT_2_10_10_10_REV 0x8368
 247 #endif
 248 #ifndef GL_UNSIGNED_SHORT_5_5_5_1
 249 #define GL_UNSIGNED_SHORT_5_5_5_1 0x8034
 250 #endif
 251 #ifndef GL_UNSIGNED_SHORT_1_5_5_5_REV
 252 #define GL_UNSIGNED_SHORT_1_5_5_5_REV 0x8366
 253 #endif
 254 #ifndef GL_UNSIGNED_SHORT_8_8
 255 #define GL_UNSIGNED_SHORT_8_8 0x85BA
 256 #endif
 257 #ifndef GL_UNSIGNED_SHORT_8_8_REV
 258 #define GL_UNSIGNED_SHORT_8_8_REV 0x85BB
 259 #endif
 260 #ifndef GL_YCBCR_MESA
 261 #define GL_YCBCR_MESA 0x8757
 262 #endif
 263 #ifndef GL_RGB32F
 264 #define GL_RGB32F 0x8815
 265 #endif
 266 #ifndef GL_FLOAT_RGB32_NV
 267 #define GL_FLOAT_RGB32_NV 0x8889
 268 #endif
 269 #ifndef GL_LUMINANCE16
 270 #define GL_LUMINANCE16 0x8042
 271 #endif
 272 #ifndef GL_UNPACK_CLIENT_STORAGE_APPLE
 273 #define GL_UNPACK_CLIENT_STORAGE_APPLE 0x85B2
 274 #endif
 275 #ifndef GL_FRAGMENT_PROGRAM
 276 #define GL_FRAGMENT_PROGRAM 0x8804
 277 #endif
 278 #ifndef GL_PROGRAM_FORMAT_ASCII
 279 #define GL_PROGRAM_FORMAT_ASCII 0x8875
 280 #endif
 281 #ifndef GL_PROGRAM_ERROR_POSITION
 282 #define GL_PROGRAM_ERROR_POSITION 0x864B
 283 #endif
 284 #ifndef GL_MAX_TEXTURE_IMAGE_UNITS
 285 #define GL_MAX_TEXTURE_IMAGE_UNITS 0x8872
 286 #endif
 287 #ifndef GL_PROGRAM_ERROR_STRING
 288 #define GL_PROGRAM_ERROR_STRING 0x8874
 289 #endif
 290 /** \} */ // end of glextdefines group
 291
 292 struct GL;
 293 typedef struct GL GL;
 294
 295 void glAdjustAlignment(GL *gl, int stride);
 296
 297 const char *glValName(GLint value);
 298
 299 int glFindFormat(uint32_t format, int *bpp, GLint *gl_texfmt,
 300                  GLenum *gl_format, GLenum *gl_type);
 301 int glFmt2bpp(GLenum format, GLenum type);
 302 void glCreateClearTex(GL *gl, GLenum target, GLenum fmt, GLenum format,
 303                       GLenum type, GLint filter, int w, int h,
 304                       unsigned char val);
 305 int glCreatePPMTex(GL *gl, GLenum target, GLenum fmt, GLint filter,
 306                    FILE *f, int *width, int *height, int *maxval);
 307 void glUploadTex(GL *gl, GLenum target, GLenum format, GLenum type,
 308                  const void *dataptr, int stride,
 309                  int x, int y, int w, int h, int slice);
 310 void glDrawTex(GL *gl, GLfloat x, GLfloat y, GLfloat w, GLfloat h,
 311                GLfloat tx, GLfloat ty, GLfloat tw, GLfloat th,
 312                int sx, int sy, int rect_tex, int is_yv12, int flip);
 313 int loadGPUProgram(GL *gl, GLenum target, char *prog);
 314
 315 /** \addtogroup glconversion
 316  * \{ */
 317 //! do not use YUV conversion, this should always stay 0
 318 #define YUV_CONVERSION_NONE 0
 319 //! use nVidia specific register combiners for YUV conversion
 320 #define YUV_CONVERSION_COMBINERS 1
 321 //! use a fragment program for YUV conversion
 322 #define YUV_CONVERSION_FRAGMENT 2
 323 //! use a fragment program for YUV conversion with gamma using POW
 324 #define YUV_CONVERSION_FRAGMENT_POW 3
 325 //! use a fragment program with additional table lookup for YUV conversion
 326 #define YUV_CONVERSION_FRAGMENT_LOOKUP 4
 327 //! use ATI specific register combiners ("fragment program")
 328 #define YUV_CONVERSION_COMBINERS_ATI 5
 329 //! use a fragment program with 3D table lookup for YUV conversion
 330 #define YUV_CONVERSION_FRAGMENT_LOOKUP3D 6
 331 //! use ATI specific "text" register combiners ("fragment program")
 332 #define YUV_CONVERSION_TEXT_FRAGMENT 7
 333 //! use normal bilinear scaling for textures
 334 #define YUV_SCALER_BILIN 0
 335 //! use higher quality bicubic scaling for textures
 336 #define YUV_SCALER_BICUB 1
 337 //! use cubic scaling in X and normal linear scaling in Y direction
 338 #define YUV_SCALER_BICUB_X 2
 339 //! use cubic scaling without additional lookup texture
 340 #define YUV_SCALER_BICUB_NOTEX 3
 341 #define YUV_SCALER_UNSHARP 4
 342 #define YUV_SCALER_UNSHARP2 5
 343 //! mask for conversion type
 344 #define YUV_CONVERSION_MASK 0xF
 345 //! mask for scaler type
 346 #define YUV_SCALER_MASK 0xF
 347 //! shift value for luminance scaler type
 348 #define YUV_LUM_SCALER_SHIFT 8
 349 //! shift value for chrominance scaler type
 350 #define YUV_CHROM_SCALER_SHIFT 12
 351 //! extract conversion out of type
 352 #define YUV_CONVERSION(t) ((t) & YUV_CONVERSION_MASK)
 353 //! extract luminance scaler out of type
 354 #define YUV_LUM_SCALER(t) (((t) >> YUV_LUM_SCALER_SHIFT) & YUV_SCALER_MASK)
 355 //! extract chrominance scaler out of type
 356 #define YUV_CHROM_SCALER(t) (((t) >> YUV_CHROM_SCALER_SHIFT) & YUV_SCALER_MASK)
 357 #define SET_YUV_CONVERSION(c)   ((c) & YUV_CONVERSION_MASK)
 358 #define SET_YUV_LUM_SCALER(s)   (((s) & YUV_SCALER_MASK) << YUV_LUM_SCALER_SHIFT)
 359 #define SET_YUV_CHROM_SCALER(s) (((s) & YUV_SCALER_MASK) << YUV_CHROM_SCALER_SHIFT)
 360 //! returns whether the yuv conversion supports large brightness range etc.
 361 static inline int glYUVLargeRange(int conv)
 362 {
 363     switch (conv) {
 364     case YUV_CONVERSION_NONE:
 365     case YUV_CONVERSION_COMBINERS:
 366     case YUV_CONVERSION_COMBINERS_ATI:
 367     case YUV_CONVERSION_FRAGMENT_LOOKUP3D:
 368     case YUV_CONVERSION_TEXT_FRAGMENT:
 369         return 0;
 370     }
 371     return 1;
 372 }
 373 /** \} */
 374
 375 typedef struct {
 376     GLenum target;
 377     int type;
 378     struct mp_csp_params csp_params;
 379     int texw;
 380     int texh;
 381     int chrom_texw;
 382     int chrom_texh;
 383     float filter_strength;
 384 } gl_conversion_params_t;
 385
 386 int glAutodetectYUVConversion(GL *gl);
 387 void glSetupYUVConversion(GL *gl, gl_conversion_params_t *params);
 388 void glEnableYUVConversion(GL *gl, GLenum target, int type);
 389 void glDisableYUVConversion(GL *gl, GLenum target, int type);
 390
 391 #define GL_3D_RED_CYAN        1
 392 #define GL_3D_GREEN_MAGENTA   2
 393 #define GL_3D_QUADBUFFER      3
 394
 395 void glEnable3DLeft(GL *gl, int type);
 396 void glEnable3DRight(GL *gl, int type);
 397 void glDisable3D(GL *gl, int type);
 398
 399 /** \addtogroup glcontext
 400  * \{ */
 401 //! could not set new window, will continue drawing into the old one.
 402 #define SET_WINDOW_FAILED -1
 403 //! new window is set, could even transfer the OpenGL context.
 404 #define SET_WINDOW_OK 0
 405 //! new window is set, but the OpenGL context needs to be reinitialized.
 406 #define SET_WINDOW_REINIT 1
 407 /** \} */
 408
 409 enum MPGLType {
 410     GLTYPE_AUTO,
 411     GLTYPE_W32,
 412     GLTYPE_X11,
 413     GLTYPE_SDL,
 414 };
 415
 416 typedef struct MPGLContext {
 417     GL *gl;
 418     enum MPGLType type;
 419     struct vo *vo;
 420     union {
 421         int w32;
 422 #ifdef CONFIG_GL_X11
 423         XVisualInfo *x11;
 424 #endif
 425     } vinfo;
 426     union {
 427 #ifdef CONFIG_GL_WIN32
 428         HGLRC w32;
 429 #endif
 430 #ifdef CONFIG_GL_X11
 431         GLXContext x11;
 432 #endif
 433     } context;
 434     int (*setGlWindow)(struct MPGLContext *);
 435     void (*releaseGlContext)(struct MPGLContext *);
 436     void (*swapGlBuffers)(struct MPGLContext *);
 437     void (*update_xinerama_info)(struct vo *vo);
 438     void (*border)(struct vo *vo);
 439     int (*check_events)(struct vo *vo);
 440     void (*fullscreen)(struct vo *vo);
 441     void (*ontop)(struct vo *vo);
 442 } MPGLContext;
 443
 444 MPGLContext *init_mpglcontext(enum MPGLType type, struct vo *vo);
 445 void uninit_mpglcontext(MPGLContext *ctx);
 446
 447 //function pointers loaded from the OpenGL library
 448 struct GL {
 449     void (GLAPIENTRY *Begin)(GLenum);
 450     void (GLAPIENTRY *End)(void);
 451     void (GLAPIENTRY *Viewport)(GLint, GLint, GLsizei, GLsizei);
 452     void (GLAPIENTRY *MatrixMode)(GLenum);
 453     void (GLAPIENTRY *LoadIdentity)(void);
 454     void (GLAPIENTRY *Translated)(double, double, double);
 455     void (GLAPIENTRY *Scaled)(double, double, double);
 456     void (GLAPIENTRY *Ortho)(double, double, double, double, double,double);
 457     void (GLAPIENTRY *Frustum)(double, double, double, double, double, double);
 458     void (GLAPIENTRY *PushMatrix)(void);
 459     void (GLAPIENTRY *PopMatrix)(void);
 460     void (GLAPIENTRY *Clear)(GLbitfield);
 461     GLuint (GLAPIENTRY *GenLists)(GLsizei);
 462     void (GLAPIENTRY *DeleteLists)(GLuint, GLsizei);
 463     void (GLAPIENTRY *NewList)(GLuint, GLenum);
 464     void (GLAPIENTRY *EndList)(void);
 465     void (GLAPIENTRY *CallList)(GLuint);
 466     void (GLAPIENTRY *CallLists)(GLsizei, GLenum, const GLvoid *);
 467     void (GLAPIENTRY *GenTextures)(GLsizei, GLuint *);
 468     void (GLAPIENTRY *DeleteTextures)(GLsizei, const GLuint *);
 469     void (GLAPIENTRY *TexEnvf)(GLenum, GLenum, GLfloat);
 470     void (GLAPIENTRY *TexEnvi)(GLenum, GLenum, GLint);
 471     void (GLAPIENTRY *Color4ub)(GLubyte, GLubyte, GLubyte, GLubyte);
 472     void (GLAPIENTRY *Color3f)(GLfloat, GLfloat, GLfloat);
 473     void (GLAPIENTRY *Color4f)(GLfloat, GLfloat, GLfloat, GLfloat);
 474     void (GLAPIENTRY *ClearColor)(GLclampf, GLclampf, GLclampf, GLclampf);
 475     void (GLAPIENTRY *ClearDepth)(GLclampd);
 476     void (GLAPIENTRY *DepthFunc)(GLenum);
 477     void (GLAPIENTRY *Enable)(GLenum);
 478     void (GLAPIENTRY *Disable)(GLenum);
 479     const GLubyte *(GLAPIENTRY * GetString)(GLenum);
 480     void (GLAPIENTRY *DrawBuffer)(GLenum);
 481     void (GLAPIENTRY *DepthMask)(GLboolean);
 482     void (GLAPIENTRY *BlendFunc)(GLenum, GLenum);
 483     void (GLAPIENTRY *Flush)(void);
 484     void (GLAPIENTRY *Finish)(void);
 485     void (GLAPIENTRY *PixelStorei)(GLenum, GLint);
 486     void (GLAPIENTRY *TexImage1D)(GLenum, GLint, GLint, GLsizei, GLint,
 487                                   GLenum, GLenum, const GLvoid *);
 488     void (GLAPIENTRY *TexImage2D)(GLenum, GLint, GLint, GLsizei, GLsizei,
 489                                   GLint, GLenum, GLenum, const GLvoid *);
 490     void (GLAPIENTRY *TexSubImage2D)(GLenum, GLint, GLint, GLint,
 491                                      GLsizei, GLsizei, GLenum, GLenum,
 492                                      const GLvoid *);
 493     void (GLAPIENTRY *GetTexImage)(GLenum, GLint, GLenum, GLenum, GLvoid *);
 494     void (GLAPIENTRY *TexParameteri)(GLenum, GLenum, GLint);
 495     void (GLAPIENTRY *TexParameterf)(GLenum, GLenum, GLfloat);
 496     void (GLAPIENTRY *TexParameterfv)(GLenum, GLenum, const GLfloat *);
 497     void (GLAPIENTRY *TexCoord2f)(GLfloat, GLfloat);
 498     void (GLAPIENTRY *Vertex2f)(GLfloat, GLfloat);
 499     void (GLAPIENTRY *Vertex3f)(GLfloat, GLfloat, GLfloat);
 500     void (GLAPIENTRY *Normal3f)(GLfloat, GLfloat, GLfloat);
 501     void (GLAPIENTRY *Lightfv)(GLenum, GLenum, const GLfloat *);
 502     void (GLAPIENTRY *ColorMaterial)(GLenum, GLenum);
 503     void (GLAPIENTRY *ShadeModel)(GLenum);
 504     void (GLAPIENTRY *GetIntegerv)(GLenum, GLint *);
 505     void (GLAPIENTRY *ColorMask)(GLboolean, GLboolean, GLboolean, GLboolean);
 506     void (GLAPIENTRY *ReadPixels)(GLint, GLint, GLsizei, GLsizei, GLenum,
 507                                   GLenum, GLvoid *);
 508     void (GLAPIENTRY *ReadBuffer)(GLenum);
 509
 510     // OpenGL extension functions
 511     void (GLAPIENTRY *GenBuffers)(GLsizei, GLuint *);
 512     void (GLAPIENTRY *DeleteBuffers)(GLsizei, const GLuint *);
 513     void (GLAPIENTRY *BindBuffer)(GLenum, GLuint);
 514     GLvoid * (GLAPIENTRY * MapBuffer)(GLenum, GLenum);
 515     GLboolean (GLAPIENTRY *UnmapBuffer)(GLenum);
 516     void (GLAPIENTRY *BufferData)(GLenum, intptr_t, const GLvoid *, GLenum);
 517     void (GLAPIENTRY *CombinerParameterfv)(GLenum, const GLfloat *);
 518     void (GLAPIENTRY *CombinerParameteri)(GLenum, GLint);
 519     void (GLAPIENTRY *CombinerInput)(GLenum, GLenum, GLenum, GLenum, GLenum,
 520                                      GLenum);
 521     void (GLAPIENTRY *CombinerOutput)(GLenum, GLenum, GLenum, GLenum, GLenum,
 522                                       GLenum, GLenum, GLboolean, GLboolean,
 523                                       GLboolean);
 524     void (GLAPIENTRY *BeginFragmentShader)(void);
 525     void (GLAPIENTRY *EndFragmentShader)(void);
 526     void (GLAPIENTRY *SampleMap)(GLuint, GLuint, GLenum);
 527     void (GLAPIENTRY *ColorFragmentOp2)(GLenum, GLuint, GLuint, GLuint, GLuint,
 528                                         GLuint, GLuint, GLuint, GLuint, GLuint);
 529     void (GLAPIENTRY *ColorFragmentOp3)(GLenum, GLuint, GLuint, GLuint, GLuint,
 530                                         GLuint, GLuint, GLuint, GLuint, GLuint,
 531                                         GLuint, GLuint, GLuint);
 532     void (GLAPIENTRY *SetFragmentShaderConstant)(GLuint, const GLfloat *);
 533     void (GLAPIENTRY *ActiveTexture)(GLenum);
 534     void (GLAPIENTRY *BindTexture)(GLenum, GLuint);
 535     void (GLAPIENTRY *MultiTexCoord2f)(GLenum, GLfloat, GLfloat);
 536     void (GLAPIENTRY *GenPrograms)(GLsizei, GLuint *);
 537     void (GLAPIENTRY *DeletePrograms)(GLsizei, const GLuint *);
 538     void (GLAPIENTRY *BindProgram)(GLenum, GLuint);
 539     void (GLAPIENTRY *ProgramString)(GLenum, GLenum, GLsizei, const GLvoid *);
 540     void (GLAPIENTRY *GetProgramiv)(GLenum, GLenum, GLint *);
 541     void (GLAPIENTRY *ProgramEnvParameter4f)(GLenum, GLuint, GLfloat, GLfloat,
 542                                              GLfloat, GLfloat);
 543     int (GLAPIENTRY *SwapInterval)(int);
 544     void (GLAPIENTRY *TexImage3D)(GLenum, GLint, GLenum, GLsizei, GLsizei,
 545                                   GLsizei, GLint, GLenum, GLenum,
 546                                   const GLvoid *);
 547     void * (GLAPIENTRY * AllocateMemoryMESA)(void *, int, size_t, float, float,
 548                                              float);
 549     void (GLAPIENTRY *FreeMemoryMESA)(void *, int, void *);
 550 };
 551
 552 #endif /* MPLAYER_GL_COMMON_H */