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
  48 #if defined(CONFIG_GL_COCOA) && !defined(CONFIG_GL_X11)
  49 #include <OpenGL/gl.h>
  50 #else
  51 #include <GL/gl.h>
  52 #endif
  53
  54 // workaround for some gl.h headers
  55 #ifndef GLAPIENTRY
  56 #ifdef APIENTRY
  57 #define GLAPIENTRY APIENTRY
  58 #elif defined(CONFIG_GL_WIN32)
  59 #define GLAPIENTRY __stdcall
  60 #else
  61 #define GLAPIENTRY
  62 #endif
  63 #endif
  64
  65 /**
  66  * \defgroup glextdefines OpenGL extension defines
  67  *
  68  * conditionally define all extension defines used.
  69  * vendor specific extensions should be marked as such
  70  * (e.g. _NV), _ARB is not used to ease readability.
  71  * \{
  72  */
  73 #ifndef GL_TEXTURE_3D
  74 #define GL_TEXTURE_3D 0x806F
  75 #endif
  76 #ifndef GL_TEXTURE_WRAP_R
  77 #define GL_TEXTURE_WRAP_R 0x8072
  78 #endif
  79 #ifndef GL_CLAMP_TO_EDGE
  80 #define GL_CLAMP_TO_EDGE 0x812F
  81 #endif
  82 #ifndef GL_GENERATE_MIPMAP
  83 #define GL_GENERATE_MIPMAP 0x8191
  84 #endif
  85 #ifndef GL_TEXT_FRAGMENT_SHADER_ATI
  86 #define GL_TEXT_FRAGMENT_SHADER_ATI 0x8200
  87 #endif
  88 #ifndef GL_FRAGMENT_SHADER_ATI
  89 #define GL_FRAGMENT_SHADER_ATI 0x8920
  90 #endif
  91 #ifndef GL_NUM_FRAGMENT_REGISTERS_ATI
  92 #define GL_NUM_FRAGMENT_REGISTERS_ATI 0x896E
  93 #endif
  94 #ifndef GL_REG_0_ATI
  95 #define GL_REG_0_ATI 0x8921
  96 #endif
  97 #ifndef GL_REG_1_ATI
  98 #define GL_REG_1_ATI 0x8922
  99 #endif
 100 #ifndef GL_REG_2_ATI
 101 #define GL_REG_2_ATI 0x8923
 102 #endif
 103 #ifndef GL_CON_0_ATI
 104 #define GL_CON_0_ATI 0x8941
 105 #endif
 106 #ifndef GL_CON_1_ATI
 107 #define GL_CON_1_ATI 0x8942
 108 #endif
 109 #ifndef GL_CON_2_ATI
 110 #define GL_CON_2_ATI 0x8943
 111 #endif
 112 #ifndef GL_CON_3_ATI
 113 #define GL_CON_3_ATI 0x8944
 114 #endif
 115 #ifndef GL_ADD_ATI
 116 #define GL_ADD_ATI 0x8963
 117 #endif
 118 #ifndef GL_MUL_ATI
 119 #define GL_MUL_ATI 0x8964
 120 #endif
 121 #ifndef GL_MAD_ATI
 122 #define GL_MAD_ATI 0x8968
 123 #endif
 124 #ifndef GL_SWIZZLE_STR_ATI
 125 #define GL_SWIZZLE_STR_ATI 0x8976
 126 #endif
 127 #ifndef GL_4X_BIT_ATI
 128 #define GL_4X_BIT_ATI 2
 129 #endif
 130 #ifndef GL_8X_BIT_ATI
 131 #define GL_8X_BIT_ATI 4
 132 #endif
 133 #ifndef GL_BIAS_BIT_ATI
 134 #define GL_BIAS_BIT_ATI 8
 135 #endif
 136 #ifndef GL_MAX_TEXTURE_UNITS
 137 #define GL_MAX_TEXTURE_UNITS 0x84E2
 138 #endif
 139 #ifndef GL_TEXTURE0
 140 #define GL_TEXTURE0 0x84C0
 141 #endif
 142 #ifndef GL_TEXTURE1
 143 #define GL_TEXTURE1 0x84C1
 144 #endif
 145 #ifndef GL_TEXTURE2
 146 #define GL_TEXTURE2 0x84C2
 147 #endif
 148 #ifndef GL_TEXTURE3
 149 #define GL_TEXTURE3 0x84C3
 150 #endif
 151 #ifndef GL_TEXTURE_RECTANGLE
 152 #define GL_TEXTURE_RECTANGLE 0x84F5
 153 #endif
 154 #ifndef GL_PIXEL_UNPACK_BUFFER
 155 #define GL_PIXEL_UNPACK_BUFFER 0x88EC
 156 #endif
 157 #ifndef GL_STREAM_DRAW
 158 #define GL_STREAM_DRAW 0x88E0
 159 #endif
 160 #ifndef GL_DYNAMIC_DRAW
 161 #define GL_DYNAMIC_DRAW 0x88E8
 162 #endif
 163 #ifndef GL_WRITE_ONLY
 164 #define GL_WRITE_ONLY 0x88B9
 165 #endif
 166 #ifndef GL_BGR
 167 #define GL_BGR 0x80E0
 168 #endif
 169 #ifndef GL_BGRA
 170 #define GL_BGRA 0x80E1
 171 #endif
 172 #ifndef GL_UNSIGNED_BYTE_3_3_2
 173 #define GL_UNSIGNED_BYTE_3_3_2 0x8032
 174 #endif
 175 #ifndef GL_UNSIGNED_BYTE_2_3_3_REV
 176 #define GL_UNSIGNED_BYTE_2_3_3_REV 0x8362
 177 #endif
 178 #ifndef GL_UNSIGNED_SHORT_4_4_4_4
 179 #define GL_UNSIGNED_SHORT_4_4_4_4 0x8033
 180 #endif
 181 #ifndef GL_UNSIGNED_SHORT_4_4_4_4_REV
 182 #define GL_UNSIGNED_SHORT_4_4_4_4_REV 0x8365
 183 #endif
 184 #ifndef GL_UNSIGNED_SHORT_5_6_5
 185 #define GL_UNSIGNED_SHORT_5_6_5 0x8363
 186 #endif
 187 #ifndef GL_UNSIGNED_INT_8_8_8_8
 188 #define GL_UNSIGNED_INT_8_8_8_8 0x8035
 189 #endif
 190 #ifndef GL_UNSIGNED_INT_8_8_8_8_REV
 191 #define GL_UNSIGNED_INT_8_8_8_8_REV 0x8367
 192 #endif
 193 #ifndef GL_UNSIGNED_SHORT_5_6_5_REV
 194 #define GL_UNSIGNED_SHORT_5_6_5_REV 0x8364
 195 #endif
 196 #ifndef GL_UNSIGNED_INT_10_10_10_2
 197 #define GL_UNSIGNED_INT_10_10_10_2 0x8036
 198 #endif
 199 #ifndef GL_UNSIGNED_INT_2_10_10_10_REV
 200 #define GL_UNSIGNED_INT_2_10_10_10_REV 0x8368
 201 #endif
 202 #ifndef GL_UNSIGNED_SHORT_5_5_5_1
 203 #define GL_UNSIGNED_SHORT_5_5_5_1 0x8034
 204 #endif
 205 #ifndef GL_UNSIGNED_SHORT_1_5_5_5_REV
 206 #define GL_UNSIGNED_SHORT_1_5_5_5_REV 0x8366
 207 #endif
 208 #ifndef GL_UNSIGNED_SHORT_8_8
 209 #define GL_UNSIGNED_SHORT_8_8 0x85BA
 210 #endif
 211 #ifndef GL_UNSIGNED_SHORT_8_8_REV
 212 #define GL_UNSIGNED_SHORT_8_8_REV 0x85BB
 213 #endif
 214 #ifndef GL_YCBCR_MESA
 215 #define GL_YCBCR_MESA 0x8757
 216 #endif
 217 #ifndef GL_RGB32F
 218 #define GL_RGB32F 0x8815
 219 #endif
 220 #ifndef GL_FLOAT_RGB32_NV
 221 #define GL_FLOAT_RGB32_NV 0x8889
 222 #endif
 223 #ifndef GL_LUMINANCE16
 224 #define GL_LUMINANCE16 0x8042
 225 #endif
 226 #ifndef GL_R16
 227 #define GL_R16 0x822A
 228 #endif
 229 #ifndef GL_UNPACK_CLIENT_STORAGE_APPLE
 230 #define GL_UNPACK_CLIENT_STORAGE_APPLE 0x85B2
 231 #endif
 232 #ifndef GL_FRAGMENT_PROGRAM
 233 #define GL_FRAGMENT_PROGRAM 0x8804
 234 #endif
 235 #ifndef GL_PROGRAM_FORMAT_ASCII
 236 #define GL_PROGRAM_FORMAT_ASCII 0x8875
 237 #endif
 238 #ifndef GL_PROGRAM_ERROR_POSITION
 239 #define GL_PROGRAM_ERROR_POSITION 0x864B
 240 #endif
 241 #ifndef GL_MAX_TEXTURE_IMAGE_UNITS
 242 #define GL_MAX_TEXTURE_IMAGE_UNITS 0x8872
 243 #endif
 244 #ifndef GL_PROGRAM_ERROR_STRING
 245 #define GL_PROGRAM_ERROR_STRING 0x8874
 246 #endif
 247 /** \} */ // end of glextdefines group
 248
 249 struct GL;
 250 typedef struct GL GL;
 251
 252 void glAdjustAlignment(GL *gl, int stride);
 253
 254 const char *glValName(GLint value);
 255
 256 int glFindFormat(uint32_t format, int have_texture_rg, int *bpp,
 257                  GLint *gl_texfmt, GLenum *gl_format, GLenum *gl_type);
 258 int glFmt2bpp(GLenum format, GLenum type);
 259 void glCreateClearTex(GL *gl, GLenum target, GLenum fmt, GLenum format,
 260                       GLenum type, GLint filter, int w, int h,
 261                       unsigned char val);
 262 int glCreatePPMTex(GL *gl, GLenum target, GLenum fmt, GLint filter,
 263                    FILE *f, int *width, int *height, int *maxval);
 264 void glUploadTex(GL *gl, GLenum target, GLenum format, GLenum type,
 265                  const void *dataptr, int stride,
 266                  int x, int y, int w, int h, int slice);
 267 void glDownloadTex(GL *gl, GLenum target, GLenum format, GLenum type,
 268                    void *dataptr, int stride);
 269 void glDrawTex(GL *gl, GLfloat x, GLfloat y, GLfloat w, GLfloat h,
 270                GLfloat tx, GLfloat ty, GLfloat tw, GLfloat th,
 271                int sx, int sy, int rect_tex, int is_yv12, int flip);
 272 int loadGPUProgram(GL *gl, GLenum target, char *prog);
 273
 274 /** \addtogroup glconversion
 275  * \{ */
 276 //! do not use YUV conversion, this should always stay 0
 277 #define YUV_CONVERSION_NONE 0
 278 //! use nVidia specific register combiners for YUV conversion
 279 //! implementation has been removed
 280 #define YUV_CONVERSION_COMBINERS 1
 281 //! use a fragment program for YUV conversion
 282 #define YUV_CONVERSION_FRAGMENT 2
 283 //! use a fragment program for YUV conversion with gamma using POW
 284 #define YUV_CONVERSION_FRAGMENT_POW 3
 285 //! use a fragment program with additional table lookup for YUV conversion
 286 #define YUV_CONVERSION_FRAGMENT_LOOKUP 4
 287 //! use ATI specific register combiners ("fragment program")
 288 #define YUV_CONVERSION_COMBINERS_ATI 5
 289 //! use a fragment program with 3D table lookup for YUV conversion
 290 #define YUV_CONVERSION_FRAGMENT_LOOKUP3D 6
 291 //! use ATI specific "text" register combiners ("fragment program")
 292 #define YUV_CONVERSION_TEXT_FRAGMENT 7
 293 //! use normal bilinear scaling for textures
 294 #define YUV_SCALER_BILIN 0
 295 //! use higher quality bicubic scaling for textures
 296 #define YUV_SCALER_BICUB 1
 297 //! use cubic scaling in X and normal linear scaling in Y direction
 298 #define YUV_SCALER_BICUB_X 2
 299 //! use cubic scaling without additional lookup texture
 300 #define YUV_SCALER_BICUB_NOTEX 3
 301 #define YUV_SCALER_UNSHARP 4
 302 #define YUV_SCALER_UNSHARP2 5
 303 //! mask for conversion type
 304 #define YUV_CONVERSION_MASK 0xF
 305 //! mask for scaler type
 306 #define YUV_SCALER_MASK 0xF
 307 //! shift value for luminance scaler type
 308 #define YUV_LUM_SCALER_SHIFT 8
 309 //! shift value for chrominance scaler type
 310 #define YUV_CHROM_SCALER_SHIFT 12
 311 //! extract conversion out of type
 312 #define YUV_CONVERSION(t) ((t) & YUV_CONVERSION_MASK)
 313 //! extract luminance scaler out of type
 314 #define YUV_LUM_SCALER(t) (((t) >> YUV_LUM_SCALER_SHIFT) & YUV_SCALER_MASK)
 315 //! extract chrominance scaler out of type
 316 #define YUV_CHROM_SCALER(t) (((t) >> YUV_CHROM_SCALER_SHIFT) & YUV_SCALER_MASK)
 317 #define SET_YUV_CONVERSION(c)   ((c) & YUV_CONVERSION_MASK)
 318 #define SET_YUV_LUM_SCALER(s)   (((s) & YUV_SCALER_MASK) << YUV_LUM_SCALER_SHIFT)
 319 #define SET_YUV_CHROM_SCALER(s) (((s) & YUV_SCALER_MASK) << YUV_CHROM_SCALER_SHIFT)
 320 //! returns whether the yuv conversion supports large brightness range etc.
 321 static inline int glYUVLargeRange(int conv)
 322 {
 323     switch (conv) {
 324     case YUV_CONVERSION_NONE:
 325     case YUV_CONVERSION_COMBINERS_ATI:
 326     case YUV_CONVERSION_FRAGMENT_LOOKUP3D:
 327     case YUV_CONVERSION_TEXT_FRAGMENT:
 328         return 0;
 329     }
 330     return 1;
 331 }
 332 /** \} */
 333
 334 typedef struct {
 335     GLenum target;
 336     int type;
 337     struct mp_csp_params csp_params;
 338     int texw;
 339     int texh;
 340     int chrom_texw;
 341     int chrom_texh;
 342     float filter_strength;
 343 } gl_conversion_params_t;
 344
 345 int glAutodetectYUVConversion(GL *gl);
 346 void glSetupYUVConversion(GL *gl, gl_conversion_params_t *params);
 347 void glEnableYUVConversion(GL *gl, GLenum target, int type);
 348 void glDisableYUVConversion(GL *gl, GLenum target, int type);
 349
 350 #define GL_3D_RED_CYAN        1
 351 #define GL_3D_GREEN_MAGENTA   2
 352 #define GL_3D_QUADBUFFER      3
 353
 354 void glEnable3DLeft(GL *gl, int type);
 355 void glEnable3DRight(GL *gl, int type);
 356 void glDisable3D(GL *gl, int type);
 357
 358 /** \addtogroup glcontext
 359  * \{ */
 360 //! could not set new window, will continue drawing into the old one.
 361 #define SET_WINDOW_FAILED -1
 362 //! new window is set, could even transfer the OpenGL context.
 363 #define SET_WINDOW_OK 0
 364 //! new window is set, but the OpenGL context needs to be reinitialized.
 365 #define SET_WINDOW_REINIT 1
 366 /** \} */
 367
 368 enum MPGLType {
 369     GLTYPE_AUTO,
 370     GLTYPE_COCOA,
 371     GLTYPE_W32,
 372     GLTYPE_X11,
 373     GLTYPE_SDL,
 374 };
 375
 376 typedef struct MPGLContext {
 377     GL *gl;
 378     enum MPGLType type;
 379     struct vo *vo;
 380     union {
 381         int w32;
 382 #ifdef CONFIG_GL_X11
 383         XVisualInfo *x11;
 384 #endif
 385     } vinfo;
 386     union {
 387 #ifdef CONFIG_GL_WIN32
 388         HGLRC w32;
 389 #endif
 390 #ifdef CONFIG_GL_X11
 391         GLXContext x11;
 392 #endif
 393     } context;
 394     int (*create_window)(struct MPGLContext *ctx, uint32_t d_width,
 395                          uint32_t d_height, uint32_t flags);
 396     int (*setGlWindow)(struct MPGLContext *);
 397     void (*releaseGlContext)(struct MPGLContext *);
 398     void (*swapGlBuffers)(struct MPGLContext *);
 399     void (*update_xinerama_info)(struct vo *vo);
 400     void (*border)(struct vo *vo);
 401     int (*check_events)(struct vo *vo);
 402     void (*fullscreen)(struct vo *vo);
 403     void (*ontop)(struct vo *vo);
 404 } MPGLContext;
 405
 406 MPGLContext *init_mpglcontext(enum MPGLType type, struct vo *vo);
 407 void uninit_mpglcontext(MPGLContext *ctx);
 408
 409 //function pointers loaded from the OpenGL library
 410 struct GL {
 411     void (GLAPIENTRY *Begin)(GLenum);
 412     void (GLAPIENTRY *End)(void);
 413     void (GLAPIENTRY *Viewport)(GLint, GLint, GLsizei, GLsizei);
 414     void (GLAPIENTRY *MatrixMode)(GLenum);
 415     void (GLAPIENTRY *LoadIdentity)(void);
 416     void (GLAPIENTRY *Translated)(double, double, double);
 417     void (GLAPIENTRY *Scaled)(double, double, double);
 418     void (GLAPIENTRY *Ortho)(double, double, double, double, double,double);
 419     void (GLAPIENTRY *Frustum)(double, double, double, double, double, double);
 420     void (GLAPIENTRY *PushMatrix)(void);
 421     void (GLAPIENTRY *PopMatrix)(void);
 422     void (GLAPIENTRY *Clear)(GLbitfield);
 423     GLuint (GLAPIENTRY *GenLists)(GLsizei);
 424     void (GLAPIENTRY *DeleteLists)(GLuint, GLsizei);
 425     void (GLAPIENTRY *NewList)(GLuint, GLenum);
 426     void (GLAPIENTRY *EndList)(void);
 427     void (GLAPIENTRY *CallList)(GLuint);
 428     void (GLAPIENTRY *CallLists)(GLsizei, GLenum, const GLvoid *);
 429     void (GLAPIENTRY *GenTextures)(GLsizei, GLuint *);
 430     void (GLAPIENTRY *DeleteTextures)(GLsizei, const GLuint *);
 431     void (GLAPIENTRY *TexEnvf)(GLenum, GLenum, GLfloat);
 432     void (GLAPIENTRY *TexEnvi)(GLenum, GLenum, GLint);
 433     void (GLAPIENTRY *Color4ub)(GLubyte, GLubyte, GLubyte, GLubyte);
 434     void (GLAPIENTRY *Color3f)(GLfloat, GLfloat, GLfloat);
 435     void (GLAPIENTRY *Color4f)(GLfloat, GLfloat, GLfloat, GLfloat);
 436     void (GLAPIENTRY *ClearColor)(GLclampf, GLclampf, GLclampf, GLclampf);
 437     void (GLAPIENTRY *ClearDepth)(GLclampd);
 438     void (GLAPIENTRY *DepthFunc)(GLenum);
 439     void (GLAPIENTRY *Enable)(GLenum);
 440     void (GLAPIENTRY *Disable)(GLenum);
 441     const GLubyte *(GLAPIENTRY * GetString)(GLenum);
 442     void (GLAPIENTRY *DrawBuffer)(GLenum);
 443     void (GLAPIENTRY *DepthMask)(GLboolean);
 444     void (GLAPIENTRY *BlendFunc)(GLenum, GLenum);
 445     void (GLAPIENTRY *Flush)(void);
 446     void (GLAPIENTRY *Finish)(void);
 447     void (GLAPIENTRY *PixelStorei)(GLenum, GLint);
 448     void (GLAPIENTRY *TexImage1D)(GLenum, GLint, GLint, GLsizei, GLint,
 449                                   GLenum, GLenum, const GLvoid *);
 450     void (GLAPIENTRY *TexImage2D)(GLenum, GLint, GLint, GLsizei, GLsizei,
 451                                   GLint, GLenum, GLenum, const GLvoid *);
 452     void (GLAPIENTRY *TexSubImage2D)(GLenum, GLint, GLint, GLint,
 453                                      GLsizei, GLsizei, GLenum, GLenum,
 454                                      const GLvoid *);
 455     void (GLAPIENTRY *GetTexImage)(GLenum, GLint, GLenum, GLenum, GLvoid *);
 456     void (GLAPIENTRY *TexParameteri)(GLenum, GLenum, GLint);
 457     void (GLAPIENTRY *TexParameterf)(GLenum, GLenum, GLfloat);
 458     void (GLAPIENTRY *TexParameterfv)(GLenum, GLenum, const GLfloat *);
 459     void (GLAPIENTRY *TexCoord2f)(GLfloat, GLfloat);
 460     void (GLAPIENTRY *TexCoord2fv)(const GLfloat *);
 461     void (GLAPIENTRY *Vertex2f)(GLfloat, GLfloat);
 462     void (GLAPIENTRY *Vertex3f)(GLfloat, GLfloat, GLfloat);
 463     void (GLAPIENTRY *Normal3f)(GLfloat, GLfloat, GLfloat);
 464     void (GLAPIENTRY *Lightfv)(GLenum, GLenum, const GLfloat *);
 465     void (GLAPIENTRY *ColorMaterial)(GLenum, GLenum);
 466     void (GLAPIENTRY *ShadeModel)(GLenum);
 467     void (GLAPIENTRY *GetIntegerv)(GLenum, GLint *);
 468     void (GLAPIENTRY *ColorMask)(GLboolean, GLboolean, GLboolean, GLboolean);
 469     void (GLAPIENTRY *ReadPixels)(GLint, GLint, GLsizei, GLsizei, GLenum,
 470                                   GLenum, GLvoid *);
 471     void (GLAPIENTRY *ReadBuffer)(GLenum);
 472
 473     // OpenGL extension functions
 474     void (GLAPIENTRY *GenBuffers)(GLsizei, GLuint *);
 475     void (GLAPIENTRY *DeleteBuffers)(GLsizei, const GLuint *);
 476     void (GLAPIENTRY *BindBuffer)(GLenum, GLuint);
 477     GLvoid * (GLAPIENTRY * MapBuffer)(GLenum, GLenum);
 478     GLboolean (GLAPIENTRY *UnmapBuffer)(GLenum);
 479     void (GLAPIENTRY *BufferData)(GLenum, intptr_t, const GLvoid *, GLenum);
 480     void (GLAPIENTRY *BeginFragmentShader)(void);
 481     void (GLAPIENTRY *EndFragmentShader)(void);
 482     void (GLAPIENTRY *SampleMap)(GLuint, GLuint, GLenum);
 483     void (GLAPIENTRY *ColorFragmentOp2)(GLenum, GLuint, GLuint, GLuint, GLuint,
 484                                         GLuint, GLuint, GLuint, GLuint, GLuint);
 485     void (GLAPIENTRY *ColorFragmentOp3)(GLenum, GLuint, GLuint, GLuint, GLuint,
 486                                         GLuint, GLuint, GLuint, GLuint, GLuint,
 487                                         GLuint, GLuint, GLuint);
 488     void (GLAPIENTRY *SetFragmentShaderConstant)(GLuint, const GLfloat *);
 489     void (GLAPIENTRY *ActiveTexture)(GLenum);
 490     void (GLAPIENTRY *BindTexture)(GLenum, GLuint);
 491     void (GLAPIENTRY *MultiTexCoord2f)(GLenum, GLfloat, GLfloat);
 492     void (GLAPIENTRY *GenPrograms)(GLsizei, GLuint *);
 493     void (GLAPIENTRY *DeletePrograms)(GLsizei, const GLuint *);
 494     void (GLAPIENTRY *BindProgram)(GLenum, GLuint);
 495     void (GLAPIENTRY *ProgramString)(GLenum, GLenum, GLsizei, const GLvoid *);
 496     void (GLAPIENTRY *GetProgramiv)(GLenum, GLenum, GLint *);
 497     void (GLAPIENTRY *ProgramEnvParameter4f)(GLenum, GLuint, GLfloat, GLfloat,
 498                                              GLfloat, GLfloat);
 499     int (GLAPIENTRY *SwapInterval)(int);
 500     void (GLAPIENTRY *TexImage3D)(GLenum, GLint, GLenum, GLsizei, GLsizei,
 501                                   GLsizei, GLint, GLenum, GLenum,
 502                                   const GLvoid *);
 503 };
 504
 505 #endif /* MPLAYER_GL_COMMON_H */