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_UNPACK_CLIENT_STORAGE_APPLE
 270 #define GL_UNPACK_CLIENT_STORAGE_APPLE 0x85B2
 271 #endif
 272 #ifndef GL_FRAGMENT_PROGRAM
 273 #define GL_FRAGMENT_PROGRAM 0x8804
 274 #endif
 275 #ifndef GL_PROGRAM_FORMAT_ASCII
 276 #define GL_PROGRAM_FORMAT_ASCII 0x8875
 277 #endif
 278 #ifndef GL_PROGRAM_ERROR_POSITION
 279 #define GL_PROGRAM_ERROR_POSITION 0x864B
 280 #endif
 281 #ifndef GL_MAX_TEXTURE_IMAGE_UNITS
 282 #define GL_MAX_TEXTURE_IMAGE_UNITS 0x8872
 283 #endif
 284 #ifndef GL_PROGRAM_ERROR_STRING
 285 #define GL_PROGRAM_ERROR_STRING 0x8874
 286 #endif
 287 /** \} */ // end of glextdefines group
 288
 289 void glAdjustAlignment(int stride);
 290
 291 const char *glValName(GLint value);
 292
 293 int glFindFormat(uint32_t format, int *bpp, GLint *gl_texfmt,
 294                   GLenum *gl_format, GLenum *gl_type);
 295 int glFmt2bpp(GLenum format, GLenum type);
 296 void glCreateClearTex(GLenum target, GLenum fmt, GLenum format, GLenum type, GLint filter,
 297                       int w, int h, unsigned char val);
 298 int glCreatePPMTex(GLenum target, GLenum fmt, GLint filter,
 299                    FILE *f, int *width, int *height, int *maxval);
 300 void glUploadTex(GLenum target, GLenum format, GLenum type,
 301                  const void *dataptr, int stride,
 302                  int x, int y, int w, int h, int slice);
 303 void glDrawTex(GLfloat x, GLfloat y, GLfloat w, GLfloat h,
 304                GLfloat tx, GLfloat ty, GLfloat tw, GLfloat th,
 305                int sx, int sy, int rect_tex, int is_yv12, int flip);
 306 int loadGPUProgram(GLenum target, char *prog);
 307
 308 /** \addtogroup glconversion
 309   * \{ */
 310 //! do not use YUV conversion, this should always stay 0
 311 #define YUV_CONVERSION_NONE 0
 312 //! use nVidia specific register combiners for YUV conversion
 313 #define YUV_CONVERSION_COMBINERS 1
 314 //! use a fragment program for YUV conversion
 315 #define YUV_CONVERSION_FRAGMENT 2
 316 //! use a fragment program for YUV conversion with gamma using POW
 317 #define YUV_CONVERSION_FRAGMENT_POW 3
 318 //! use a fragment program with additional table lookup for YUV conversion
 319 #define YUV_CONVERSION_FRAGMENT_LOOKUP 4
 320 //! use ATI specific register combiners ("fragment program")
 321 #define YUV_CONVERSION_COMBINERS_ATI 5
 322 //! use a fragment program with 3D table lookup for YUV conversion
 323 #define YUV_CONVERSION_FRAGMENT_LOOKUP3D 6
 324 //! use ATI specific "text" register combiners ("fragment program")
 325 #define YUV_CONVERSION_TEXT_FRAGMENT 7
 326 //! use normal bilinear scaling for textures
 327 #define YUV_SCALER_BILIN 0
 328 //! use higher quality bicubic scaling for textures
 329 #define YUV_SCALER_BICUB 1
 330 //! use cubic scaling in X and normal linear scaling in Y direction
 331 #define YUV_SCALER_BICUB_X 2
 332 //! use cubic scaling without additional lookup texture
 333 #define YUV_SCALER_BICUB_NOTEX 3
 334 #define YUV_SCALER_UNSHARP 4
 335 #define YUV_SCALER_UNSHARP2 5
 336 //! mask for conversion type
 337 #define YUV_CONVERSION_MASK 0xF
 338 //! mask for scaler type
 339 #define YUV_SCALER_MASK 0xF
 340 //! shift value for luminance scaler type
 341 #define YUV_LUM_SCALER_SHIFT 8
 342 //! shift value for chrominance scaler type
 343 #define YUV_CHROM_SCALER_SHIFT 12
 344 //! extract conversion out of type
 345 #define YUV_CONVERSION(t) ((t) & YUV_CONVERSION_MASK)
 346 //! extract luminance scaler out of type
 347 #define YUV_LUM_SCALER(t) (((t) >> YUV_LUM_SCALER_SHIFT) & YUV_SCALER_MASK)
 348 //! extract chrominance scaler out of type
 349 #define YUV_CHROM_SCALER(t) (((t) >> YUV_CHROM_SCALER_SHIFT) & YUV_SCALER_MASK)
 350 #define SET_YUV_CONVERSION(c)   ((c) & YUV_CONVERSION_MASK)
 351 #define SET_YUV_LUM_SCALER(s)   (((s) & YUV_SCALER_MASK) << YUV_LUM_SCALER_SHIFT)
 352 #define SET_YUV_CHROM_SCALER(s) (((s) & YUV_SCALER_MASK) << YUV_CHROM_SCALER_SHIFT)
 353 /** \} */
 354
 355 typedef struct {
 356   GLenum target;
 357   int type;
 358   struct mp_csp_params csp_params;
 359   int texw;
 360   int texh;
 361   int chrom_texw;
 362   int chrom_texh;
 363   float filter_strength;
 364 } gl_conversion_params_t;
 365
 366 int glAutodetectYUVConversion(void);
 367 void glSetupYUVConversion(gl_conversion_params_t *params);
 368 void glEnableYUVConversion(GLenum target, int type);
 369 void glDisableYUVConversion(GLenum target, int type);
 370
 371 #define GL_3D_RED_CYAN        1
 372 #define GL_3D_GREEN_MAGENTA   2
 373 #define GL_3D_QUADBUFFER      3
 374
 375 void glEnable3DLeft(int type);
 376 void glEnable3DRight(int type);
 377 void glDisable3D(int type);
 378
 379 /** \addtogroup glcontext
 380   * \{ */
 381 //! could not set new window, will continue drawing into the old one.
 382 #define SET_WINDOW_FAILED -1
 383 //! new window is set, could even transfer the OpenGL context.
 384 #define SET_WINDOW_OK 0
 385 //! new window is set, but the OpenGL context needs to be reinitialized.
 386 #define SET_WINDOW_REINIT 1
 387 /** \} */
 388
 389 enum MPGLType {
 390   GLTYPE_AUTO,
 391   GLTYPE_W32,
 392   GLTYPE_X11,
 393   GLTYPE_SDL,
 394 };
 395
 396 typedef struct MPGLContext {
 397   enum MPGLType type;
 398   union {
 399     int w32;
 400 #ifdef CONFIG_GL_X11
 401     XVisualInfo *x11;
 402 #endif
 403   } vinfo;
 404   union {
 405 #ifdef CONFIG_GL_WIN32
 406     HGLRC w32;
 407 #endif
 408 #ifdef CONFIG_GL_X11
 409     GLXContext x11;
 410 #endif
 411   } context;
 412   int (*setGlWindow)(struct MPGLContext *);
 413   void (*releaseGlContext)(struct MPGLContext *);
 414   void (*swapGlBuffers)(struct MPGLContext *);
 415   void (*update_xinerama_info)(void);
 416   void (*border)(void);
 417   int (*check_events)(void);
 418   void (*fullscreen)(void);
 419   void (*ontop)(void);
 420 } MPGLContext;
 421
 422 int init_mpglcontext(MPGLContext *ctx, enum MPGLType type);
 423 void uninit_mpglcontext(MPGLContext *ctx);
 424
 425 extern void (GLAPIENTRY *mpglBegin)(GLenum);
 426 extern void (GLAPIENTRY *mpglEnd)(void);
 427 extern void (GLAPIENTRY *mpglViewport)(GLint, GLint, GLsizei, GLsizei);
 428 extern void (GLAPIENTRY *mpglMatrixMode)(GLenum);
 429 extern void (GLAPIENTRY *mpglLoadIdentity)(void);
 430 extern void (GLAPIENTRY *mpglTranslated)(double, double, double);
 431 extern void (GLAPIENTRY *mpglScaled)(double, double, double);
 432 extern void (GLAPIENTRY *mpglOrtho)(double, double, double, double, double, double);
 433 extern void (GLAPIENTRY *mpglFrustum)(double, double, double, double, double, double);
 434 extern void (GLAPIENTRY *mpglPushMatrix)(void);
 435 extern void (GLAPIENTRY *mpglPopMatrix)(void);
 436 extern void (GLAPIENTRY *mpglClear)(GLbitfield);
 437 extern GLuint (GLAPIENTRY *mpglGenLists)(GLsizei);
 438 extern void (GLAPIENTRY *mpglDeleteLists)(GLuint, GLsizei);
 439 extern void (GLAPIENTRY *mpglNewList)(GLuint, GLenum);
 440 extern void (GLAPIENTRY *mpglEndList)(void);
 441 extern void (GLAPIENTRY *mpglCallList)(GLuint);
 442 extern void (GLAPIENTRY *mpglCallLists)(GLsizei, GLenum, const GLvoid *);
 443 extern void (GLAPIENTRY *mpglGenTextures)(GLsizei, GLuint *);
 444 extern void (GLAPIENTRY *mpglDeleteTextures)(GLsizei, const GLuint *);
 445 extern void (GLAPIENTRY *mpglTexEnvf)(GLenum, GLenum, GLfloat);
 446 extern void (GLAPIENTRY *mpglTexEnvi)(GLenum, GLenum, GLint);
 447 extern void (GLAPIENTRY *mpglColor4ub)(GLubyte, GLubyte, GLubyte, GLubyte);
 448 extern void (GLAPIENTRY *mpglColor3f)(GLfloat, GLfloat, GLfloat);
 449 extern void (GLAPIENTRY *mpglColor4f)(GLfloat, GLfloat, GLfloat, GLfloat);
 450 extern void (GLAPIENTRY *mpglClearColor)(GLclampf, GLclampf, GLclampf, GLclampf);
 451 extern void (GLAPIENTRY *mpglClearDepth)(GLclampd);
 452 extern void (GLAPIENTRY *mpglDepthFunc)(GLenum);
 453 extern void (GLAPIENTRY *mpglEnable)(GLenum);
 454 extern void (GLAPIENTRY *mpglDisable)(GLenum);
 455 extern const GLubyte *(GLAPIENTRY *mpglGetString)(GLenum);
 456 extern void (GLAPIENTRY *mpglDrawBuffer)(GLenum);
 457 extern void (GLAPIENTRY *mpglDepthMask)(GLboolean);
 458 extern void (GLAPIENTRY *mpglBlendFunc)(GLenum, GLenum);
 459 extern void (GLAPIENTRY *mpglFlush)(void);
 460 extern void (GLAPIENTRY *mpglFinish)(void);
 461 extern void (GLAPIENTRY *mpglPixelStorei)(GLenum, GLint);
 462 extern void (GLAPIENTRY *mpglTexImage1D)(GLenum, GLint, GLint, GLsizei, GLint, GLenum, GLenum, const GLvoid *);
 463 extern void (GLAPIENTRY *mpglTexImage2D)(GLenum, GLint, GLint, GLsizei, GLsizei, GLint, GLenum, GLenum, const GLvoid *);
 464 extern void (GLAPIENTRY *mpglTexSubImage2D)(GLenum, GLint, GLint, GLint, GLsizei, GLsizei, GLenum, GLenum, const GLvoid *);
 465 extern void (GLAPIENTRY *mpglTexParameteri)(GLenum, GLenum, GLint);
 466 extern void (GLAPIENTRY *mpglTexParameterf)(GLenum, GLenum, GLfloat);
 467 extern void (GLAPIENTRY *mpglTexParameterfv)(GLenum, GLenum, const GLfloat *);
 468 extern void (GLAPIENTRY *mpglTexCoord2f)(GLfloat, GLfloat);
 469 extern void (GLAPIENTRY *mpglVertex2f)(GLfloat, GLfloat);
 470 extern void (GLAPIENTRY *mpglVertex3f)(GLfloat, GLfloat, GLfloat);
 471 extern void (GLAPIENTRY *mpglNormal3f)(GLfloat, GLfloat, GLfloat);
 472 extern void (GLAPIENTRY *mpglLightfv)(GLenum, GLenum, const GLfloat *);
 473 extern void (GLAPIENTRY *mpglColorMaterial)(GLenum, GLenum);
 474 extern void (GLAPIENTRY *mpglShadeModel)(GLenum);
 475 extern void (GLAPIENTRY *mpglGetIntegerv)(GLenum, GLint *);
 476 extern void (GLAPIENTRY *mpglColorMask)(GLboolean, GLboolean, GLboolean, GLboolean);
 477
 478 extern void (GLAPIENTRY *mpglGenBuffers)(GLsizei, GLuint *);
 479 extern void (GLAPIENTRY *mpglDeleteBuffers)(GLsizei, const GLuint *);
 480 extern void (GLAPIENTRY *mpglBindBuffer)(GLenum, GLuint);
 481 extern GLvoid* (GLAPIENTRY *mpglMapBuffer)(GLenum, GLenum);
 482 extern GLboolean (GLAPIENTRY *mpglUnmapBuffer)(GLenum);
 483 extern void (GLAPIENTRY *mpglBufferData)(GLenum, intptr_t, const GLvoid *, GLenum);
 484 extern void (GLAPIENTRY *mpglCombinerParameterfv)(GLenum, const GLfloat *);
 485 extern void (GLAPIENTRY *mpglCombinerParameteri)(GLenum, GLint);
 486 extern void (GLAPIENTRY *mpglCombinerInput)(GLenum, GLenum, GLenum, GLenum, GLenum,
 487                                       GLenum);
 488 extern void (GLAPIENTRY *mpglCombinerOutput)(GLenum, GLenum, GLenum, GLenum, GLenum,
 489                                        GLenum, GLenum, GLboolean, GLboolean,
 490                                        GLboolean);
 491 extern void (GLAPIENTRY *mpglBeginFragmentShader)(void);
 492 extern void (GLAPIENTRY *mpglEndFragmentShader)(void);
 493 extern void (GLAPIENTRY *mpglSampleMap)(GLuint, GLuint, GLenum);
 494 extern void (GLAPIENTRY *mpglColorFragmentOp2)(GLenum, GLuint, GLuint, GLuint, GLuint,
 495                                          GLuint, GLuint, GLuint, GLuint, GLuint);
 496 extern void (GLAPIENTRY *mpglColorFragmentOp3)(GLenum, GLuint, GLuint, GLuint, GLuint,
 497                                          GLuint, GLuint, GLuint, GLuint, GLuint,
 498                                          GLuint, GLuint, GLuint);
 499 extern void (GLAPIENTRY *mpglSetFragmentShaderConstant)(GLuint, const GLfloat *);
 500 extern void (GLAPIENTRY *mpglActiveTexture)(GLenum);
 501 extern void (GLAPIENTRY *mpglBindTexture)(GLenum, GLuint);
 502 extern void (GLAPIENTRY *mpglMultiTexCoord2f)(GLenum, GLfloat, GLfloat);
 503 extern void (GLAPIENTRY *mpglGenPrograms)(GLsizei, GLuint *);
 504 extern void (GLAPIENTRY *mpglDeletePrograms)(GLsizei, const GLuint *);
 505 extern void (GLAPIENTRY *mpglBindProgram)(GLenum, GLuint);
 506 extern void (GLAPIENTRY *mpglProgramString)(GLenum, GLenum, GLsizei, const GLvoid *);
 507 extern void (GLAPIENTRY *mpglProgramEnvParameter4f)(GLenum, GLuint, GLfloat, GLfloat,
 508                                               GLfloat, GLfloat);
 509 extern int (GLAPIENTRY *mpglSwapInterval)(int);
 510 extern void (GLAPIENTRY *mpglTexImage3D)(GLenum, GLint, GLenum, GLsizei, GLsizei,
 511                              GLsizei, GLint, GLenum, GLenum, const GLvoid *);
 512 extern void* (GLAPIENTRY *mpglAllocateMemoryMESA)(void *, int, size_t, float, float, float);
 513 extern void (GLAPIENTRY *mpglFreeMemoryMESA)(void *, int, void *);
 514
 515 #endif /* MPLAYER_GL_COMMON_H */