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