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
  19 #ifndef MPLAYER_GL_COMMON_H
  20 #define MPLAYER_GL_COMMON_H
  21
  22 #include <stdio.h>
  23 #include <stdint.h>
  24
  25 #include "config.h"
  26 #include "mp_msg.h"
  27
  28 #include "video_out.h"
  29 #include "csputils.h"
  30
  31 #ifdef CONFIG_GL_WIN32
  32 #include <windows.h>
  33 #include "w32_common.h"
  34 #endif
  35 #ifdef CONFIG_GL_X11
  36 #include <X11/Xlib.h>
  37 #include <GL/glx.h>
  38 #include "x11_common.h"
  39 // This old-vo wrapper macro would conflict with the struct member
  40 #undef update_xinerama_info
  41 #endif
  42 #include <GL/gl.h>
  43
  44 // workaround for some gl.h headers
  45 #ifndef GLAPIENTRY
  46 #ifdef APIENTRY
  47 #define GLAPIENTRY APIENTRY
  48 #elif defined(CONFIG_GL_WIN32)
  49 #define GLAPIENTRY __stdcall
  50 #else
  51 #define GLAPIENTRY
  52 #endif
  53 #endif
  54
  55 /**
  56  * \defgroup glextdefines OpenGL extension defines
  57  *
  58  * conditionally define all extension defines used.
  59  * vendor specific extensions should be marked as such
  60  * (e.g. _NV), _ARB is not used to ease readability.
  61  * \{
  62  */
  63 #ifndef GL_TEXTURE_3D
  64 #define GL_TEXTURE_3D 0x806F
  65 #endif
  66 #ifndef GL_TEXTURE_WRAP_R
  67 #define GL_TEXTURE_WRAP_R 0x8072
  68 #endif
  69 #ifndef GL_CLAMP_TO_EDGE
  70 #define GL_CLAMP_TO_EDGE 0x812F
  71 #endif
  72 #ifndef GL_GENERATE_MIPMAP
  73 #define GL_GENERATE_MIPMAP 0x8191
  74 #endif
  75 #ifndef GL_TEXT_FRAGMENT_SHADER_ATI
  76 #define GL_TEXT_FRAGMENT_SHADER_ATI 0x8200
  77 #endif
  78 #ifndef GL_REGISTER_COMBINERS_NV
  79 #define GL_REGISTER_COMBINERS_NV 0x8522
  80 #endif
  81 #ifndef GL_MAX_GENERAL_COMBINERS_NV
  82 #define GL_MAX_GENERAL_COMBINERS_NV 0x854D
  83 #endif
  84 #ifndef GL_NUM_GENERAL_COMBINERS_NV
  85 #define GL_NUM_GENERAL_COMBINERS_NV 0x854E
  86 #endif
  87 #ifndef GL_CONSTANT_COLOR0_NV
  88 #define GL_CONSTANT_COLOR0_NV 0x852A
  89 #endif
  90 #ifndef GL_CONSTANT_COLOR1_NV
  91 #define GL_CONSTANT_COLOR1_NV 0x852B
  92 #endif
  93 #ifndef GL_COMBINER0_NV
  94 #define GL_COMBINER0_NV 0x8550
  95 #endif
  96 #ifndef GL_COMBINER1_NV
  97 #define GL_COMBINER1_NV 0x8551
  98 #endif
  99 #ifndef GL_VARIABLE_A_NV
 100 #define GL_VARIABLE_A_NV 0x8523
 101 #endif
 102 #ifndef GL_VARIABLE_B_NV
 103 #define GL_VARIABLE_B_NV 0x8524
 104 #endif
 105 #ifndef GL_VARIABLE_C_NV
 106 #define GL_VARIABLE_C_NV 0x8525
 107 #endif
 108 #ifndef GL_VARIABLE_D_NV
 109 #define GL_VARIABLE_D_NV 0x8526
 110 #endif
 111 #ifndef GL_UNSIGNED_INVERT_NV
 112 #define GL_UNSIGNED_INVERT_NV 0x8537
 113 #endif
 114 #ifndef GL_HALF_BIAS_NORMAL_NV
 115 #define GL_HALF_BIAS_NORMAL_NV 0x853A
 116 #endif
 117 #ifndef GL_SIGNED_IDENTITY_NV
 118 #define GL_SIGNED_IDENTITY_NV 0x853C
 119 #endif
 120 #ifndef GL_SCALE_BY_FOUR_NV
 121 #define GL_SCALE_BY_FOUR_NV 0x853F
 122 #endif
 123 #ifndef GL_DISCARD_NV
 124 #define GL_DISCARD_NV 0x8530
 125 #endif
 126 #ifndef GL_SPARE0_NV
 127 #define GL_SPARE0_NV 0x852E
 128 #endif
 129 #ifndef GL_FRAGMENT_SHADER_ATI
 130 #define GL_FRAGMENT_SHADER_ATI 0x8920
 131 #endif
 132 #ifndef GL_NUM_FRAGMENT_REGISTERS_ATI
 133 #define GL_NUM_FRAGMENT_REGISTERS_ATI 0x896E
 134 #endif
 135 #ifndef GL_REG_0_ATI
 136 #define GL_REG_0_ATI 0x8921
 137 #endif
 138 #ifndef GL_REG_1_ATI
 139 #define GL_REG_1_ATI 0x8922
 140 #endif
 141 #ifndef GL_REG_2_ATI
 142 #define GL_REG_2_ATI 0x8923
 143 #endif
 144 #ifndef GL_CON_0_ATI
 145 #define GL_CON_0_ATI 0x8941
 146 #endif
 147 #ifndef GL_CON_1_ATI
 148 #define GL_CON_1_ATI 0x8942
 149 #endif
 150 #ifndef GL_CON_2_ATI
 151 #define GL_CON_2_ATI 0x8943
 152 #endif
 153 #ifndef GL_CON_3_ATI
 154 #define GL_CON_3_ATI 0x8944
 155 #endif
 156 #ifndef GL_ADD_ATI
 157 #define GL_ADD_ATI 0x8963
 158 #endif
 159 #ifndef GL_MUL_ATI
 160 #define GL_MUL_ATI 0x8964
 161 #endif
 162 #ifndef GL_MAD_ATI
 163 #define GL_MAD_ATI 0x8968
 164 #endif
 165 #ifndef GL_SWIZZLE_STR_ATI
 166 #define GL_SWIZZLE_STR_ATI 0x8976
 167 #endif
 168 #ifndef GL_4X_BIT_ATI
 169 #define GL_4X_BIT_ATI 2
 170 #endif
 171 #ifndef GL_8X_BIT_ATI
 172 #define GL_8X_BIT_ATI 4
 173 #endif
 174 #ifndef GL_BIAS_BIT_ATI
 175 #define GL_BIAS_BIT_ATI 8
 176 #endif
 177 #ifndef GL_MAX_TEXTURE_UNITS
 178 #define GL_MAX_TEXTURE_UNITS 0x84E2
 179 #endif
 180 #ifndef GL_TEXTURE0
 181 #define GL_TEXTURE0 0x84C0
 182 #endif
 183 #ifndef GL_TEXTURE1
 184 #define GL_TEXTURE1 0x84C1
 185 #endif
 186 #ifndef GL_TEXTURE2
 187 #define GL_TEXTURE2 0x84C2
 188 #endif
 189 #ifndef GL_TEXTURE3
 190 #define GL_TEXTURE3 0x84C3
 191 #endif
 192 #ifndef GL_TEXTURE_RECTANGLE
 193 #define GL_TEXTURE_RECTANGLE 0x84F5
 194 #endif
 195 #ifndef GL_PIXEL_UNPACK_BUFFER
 196 #define GL_PIXEL_UNPACK_BUFFER 0x88EC
 197 #endif
 198 #ifndef GL_STREAM_DRAW
 199 #define GL_STREAM_DRAW 0x88E0
 200 #endif
 201 #ifndef GL_DYNAMIC_DRAW
 202 #define GL_DYNAMIC_DRAW 0x88E8
 203 #endif
 204 #ifndef GL_WRITE_ONLY
 205 #define GL_WRITE_ONLY 0x88B9
 206 #endif
 207 #ifndef GL_BGR
 208 #define GL_BGR 0x80E0
 209 #endif
 210 #ifndef GL_BGRA
 211 #define GL_BGRA 0x80E1
 212 #endif
 213 #ifndef GL_UNSIGNED_BYTE_3_3_2
 214 #define GL_UNSIGNED_BYTE_3_3_2 0x8032
 215 #endif
 216 #ifndef GL_UNSIGNED_BYTE_2_3_3_REV
 217 #define GL_UNSIGNED_BYTE_2_3_3_REV 0x8362
 218 #endif
 219 #ifndef GL_UNSIGNED_SHORT_4_4_4_4
 220 #define GL_UNSIGNED_SHORT_4_4_4_4 0x8033
 221 #endif
 222 #ifndef GL_UNSIGNED_SHORT_4_4_4_4_REV
 223 #define GL_UNSIGNED_SHORT_4_4_4_4_REV 0x8365
 224 #endif
 225 #ifndef GL_UNSIGNED_SHORT_5_6_5
 226 #define GL_UNSIGNED_SHORT_5_6_5 0x8363
 227 #endif
 228 #ifndef GL_UNSIGNED_INT_8_8_8_8
 229 #define GL_UNSIGNED_INT_8_8_8_8 0x8035
 230 #endif
 231 #ifndef GL_UNSIGNED_INT_8_8_8_8_REV
 232 #define GL_UNSIGNED_INT_8_8_8_8_REV 0x8367
 233 #endif
 234 #ifndef GL_UNSIGNED_SHORT_5_6_5_REV
 235 #define GL_UNSIGNED_SHORT_5_6_5_REV 0x8364
 236 #endif
 237 #ifndef GL_UNSIGNED_INT_10_10_10_2
 238 #define GL_UNSIGNED_INT_10_10_10_2 0x8036
 239 #endif
 240 #ifndef GL_UNSIGNED_INT_2_10_10_10_REV
 241 #define GL_UNSIGNED_INT_2_10_10_10_REV 0x8368
 242 #endif
 243 #ifndef GL_UNSIGNED_SHORT_5_5_5_1
 244 #define GL_UNSIGNED_SHORT_5_5_5_1 0x8034
 245 #endif
 246 #ifndef GL_UNSIGNED_SHORT_1_5_5_5_REV
 247 #define GL_UNSIGNED_SHORT_1_5_5_5_REV 0x8366
 248 #endif
 249 #ifndef GL_UNSIGNED_SHORT_8_8
 250 #define GL_UNSIGNED_SHORT_8_8 0x85BA
 251 #endif
 252 #ifndef GL_UNSIGNED_SHORT_8_8_REV
 253 #define GL_UNSIGNED_SHORT_8_8_REV 0x85BB
 254 #endif
 255 #ifndef GL_YCBCR_MESA
 256 #define GL_YCBCR_MESA 0x8757
 257 #endif
 258 #ifndef GL_RGB32F
 259 #define GL_RGB32F 0x8815
 260 #endif
 261 #ifndef GL_FLOAT_RGB32_NV
 262 #define GL_FLOAT_RGB32_NV 0x8889
 263 #endif
 264 #ifndef GL_UNPACK_CLIENT_STORAGE_APPLE
 265 #define GL_UNPACK_CLIENT_STORAGE_APPLE 0x85B2
 266 #endif
 267 #ifndef GL_FRAGMENT_PROGRAM
 268 #define GL_FRAGMENT_PROGRAM 0x8804
 269 #endif
 270 #ifndef GL_PROGRAM_FORMAT_ASCII
 271 #define GL_PROGRAM_FORMAT_ASCII 0x8875
 272 #endif
 273 #ifndef GL_PROGRAM_ERROR_POSITION
 274 #define GL_PROGRAM_ERROR_POSITION 0x864B
 275 #endif
 276 #ifndef GL_MAX_TEXTURE_IMAGE_UNITS
 277 #define GL_MAX_TEXTURE_IMAGE_UNITS 0x8872
 278 #endif
 279 #ifndef GL_PROGRAM_ERROR_STRING
 280 #define GL_PROGRAM_ERROR_STRING 0x8874
 281 #endif
 282 /** \} */ // end of glextdefines group
 283
 284 void glAdjustAlignment(int stride);
 285
 286 const char *glValName(GLint value);
 287
 288 int glFindFormat(uint32_t format, int *bpp, GLint *gl_texfmt,
 289                   GLenum *gl_format, GLenum *gl_type);
 290 int glFmt2bpp(GLenum format, GLenum type);
 291 void glCreateClearTex(GLenum target, GLenum fmt, GLenum format, GLenum type, GLint filter,
 292                       int w, int h, unsigned char val);
 293 int glCreatePPMTex(GLenum target, GLenum fmt, GLint filter,
 294                    FILE *f, int *width, int *height, int *maxval);
 295 void glUploadTex(GLenum target, GLenum format, GLenum type,
 296                  const void *dataptr, int stride,
 297                  int x, int y, int w, int h, int slice);
 298 void glDrawTex(GLfloat x, GLfloat y, GLfloat w, GLfloat h,
 299                GLfloat tx, GLfloat ty, GLfloat tw, GLfloat th,
 300                int sx, int sy, int rect_tex, int is_yv12, int flip);
 301 int loadGPUProgram(GLenum target, char *prog);
 302
 303 /** \addtogroup glconversion
 304   * \{ */
 305 //! do not use YUV conversion, this should always stay 0
 306 #define YUV_CONVERSION_NONE 0
 307 //! use nVidia specific register combiners for YUV conversion
 308 #define YUV_CONVERSION_COMBINERS 1
 309 //! use a fragment program for YUV conversion
 310 #define YUV_CONVERSION_FRAGMENT 2
 311 //! use a fragment program for YUV conversion with gamma using POW
 312 #define YUV_CONVERSION_FRAGMENT_POW 3
 313 //! use a fragment program with additional table lookup for YUV conversion
 314 #define YUV_CONVERSION_FRAGMENT_LOOKUP 4
 315 //! use ATI specific register combiners ("fragment program")
 316 #define YUV_CONVERSION_COMBINERS_ATI 5
 317 //! use a fragment program with 3D table lookup for YUV conversion
 318 #define YUV_CONVERSION_FRAGMENT_LOOKUP3D 6
 319 //! use ATI specific "text" register combiners ("fragment program")
 320 #define YUV_CONVERSION_TEXT_FRAGMENT 7
 321 //! use normal bilinear scaling for textures
 322 #define YUV_SCALER_BILIN 0
 323 //! use higher quality bicubic scaling for textures
 324 #define YUV_SCALER_BICUB 1
 325 //! use cubic scaling in X and normal linear scaling in Y direction
 326 #define YUV_SCALER_BICUB_X 2
 327 //! use cubic scaling without additional lookup texture
 328 #define YUV_SCALER_BICUB_NOTEX 3
 329 #define YUV_SCALER_UNSHARP 4
 330 #define YUV_SCALER_UNSHARP2 5
 331 //! mask for conversion type
 332 #define YUV_CONVERSION_MASK 0xF
 333 //! mask for scaler type
 334 #define YUV_SCALER_MASK 0xF
 335 //! shift value for luminance scaler type
 336 #define YUV_LUM_SCALER_SHIFT 8
 337 //! shift value for chrominance scaler type
 338 #define YUV_CHROM_SCALER_SHIFT 12
 339 //! extract conversion out of type
 340 #define YUV_CONVERSION(t) (t & YUV_CONVERSION_MASK)
 341 //! extract luminance scaler out of type
 342 #define YUV_LUM_SCALER(t) ((t >> YUV_LUM_SCALER_SHIFT) & YUV_SCALER_MASK)
 343 //! extract chrominance scaler out of type
 344 #define YUV_CHROM_SCALER(t) ((t >> YUV_CHROM_SCALER_SHIFT) & YUV_SCALER_MASK)
 345 /** \} */
 346
 347 typedef struct {
 348   GLenum target;
 349   int type;
 350   struct mp_csp_params csp_params;
 351   int texw;
 352   int texh;
 353   int chrom_texw;
 354   int chrom_texh;
 355   float filter_strength;
 356 } gl_conversion_params_t;
 357
 358 int glAutodetectYUVConversion(void);
 359 void glSetupYUVConversion(gl_conversion_params_t *params);
 360 void glEnableYUVConversion(GLenum target, int type);
 361 void glDisableYUVConversion(GLenum target, int type);
 362
 363 /** \addtogroup glcontext
 364   * \{ */
 365 //! could not set new window, will continue drawing into the old one.
 366 #define SET_WINDOW_FAILED -1
 367 //! new window is set, could even transfer the OpenGL context.
 368 #define SET_WINDOW_OK 0
 369 //! new window is set, but the OpenGL context needs to be reinitialized.
 370 #define SET_WINDOW_REINIT 1
 371 /** \} */
 372
 373 enum MPGLType {
 374   GLTYPE_AUTO,
 375   GLTYPE_W32,
 376   GLTYPE_X11,
 377   GLTYPE_SDL,
 378 };
 379
 380 typedef struct MPGLContext {
 381   enum MPGLType type;
 382   union {
 383     int w32;
 384 #ifdef CONFIG_GL_X11
 385     XVisualInfo *x11;
 386 #endif
 387   } vinfo;
 388   union {
 389 #ifdef CONFIG_GL_WIN32
 390     HGLRC w32;
 391 #endif
 392 #ifdef CONFIG_GL_X11
 393     GLXContext x11;
 394 #endif
 395   } context;
 396   int (*setGlWindow)(struct MPGLContext *);
 397   void (*releaseGlContext)(struct MPGLContext *);
 398   void (*swapGlBuffers)(struct MPGLContext *);
 399   void (*update_xinerama_info)(void);
 400   void (*border)(void);
 401   int (*check_events)(void);
 402   void (*fullscreen)(void);
 403   void (*ontop)(void);
 404 } MPGLContext;
 405
 406 int init_mpglcontext(MPGLContext *ctx, enum MPGLType type);
 407 void uninit_mpglcontext(MPGLContext *ctx);
 408
 409 extern void (GLAPIENTRY *mpglBegin)(GLenum);
 410 extern void (GLAPIENTRY *mpglEnd)(void);
 411 extern void (GLAPIENTRY *mpglViewport)(GLint, GLint, GLsizei, GLsizei);
 412 extern void (GLAPIENTRY *mpglMatrixMode)(GLenum);
 413 extern void (GLAPIENTRY *mpglLoadIdentity)(void);
 414 extern void (GLAPIENTRY *mpglTranslated)(double, double, double);
 415 extern void (GLAPIENTRY *mpglScaled)(double, double, double);
 416 extern void (GLAPIENTRY *mpglOrtho)(double, double, double, double, double, double);
 417 extern void (GLAPIENTRY *mpglFrustum)(double, double, double, double, double, double);
 418 extern void (GLAPIENTRY *mpglPushMatrix)(void);
 419 extern void (GLAPIENTRY *mpglPopMatrix)(void);
 420 extern void (GLAPIENTRY *mpglClear)(GLbitfield);
 421 extern GLuint (GLAPIENTRY *mpglGenLists)(GLsizei);
 422 extern void (GLAPIENTRY *mpglDeleteLists)(GLuint, GLsizei);
 423 extern void (GLAPIENTRY *mpglNewList)(GLuint, GLenum);
 424 extern void (GLAPIENTRY *mpglEndList)(void);
 425 extern void (GLAPIENTRY *mpglCallList)(GLuint);
 426 extern void (GLAPIENTRY *mpglCallLists)(GLsizei, GLenum, const GLvoid *);
 427 extern void (GLAPIENTRY *mpglGenTextures)(GLsizei, GLuint *);
 428 extern void (GLAPIENTRY *mpglDeleteTextures)(GLsizei, const GLuint *);
 429 extern void (GLAPIENTRY *mpglTexEnvf)(GLenum, GLenum, GLfloat);
 430 extern void (GLAPIENTRY *mpglTexEnvi)(GLenum, GLenum, GLint);
 431 extern void (GLAPIENTRY *mpglColor4ub)(GLubyte, GLubyte, GLubyte, GLubyte);
 432 extern void (GLAPIENTRY *mpglColor3f)(GLfloat, GLfloat, GLfloat);
 433 extern void (GLAPIENTRY *mpglColor4f)(GLfloat, GLfloat, GLfloat, GLfloat);
 434 extern void (GLAPIENTRY *mpglClearColor)(GLclampf, GLclampf, GLclampf, GLclampf);
 435 extern void (GLAPIENTRY *mpglClearDepth)(GLclampd);
 436 extern void (GLAPIENTRY *mpglDepthFunc)(GLenum);
 437 extern void (GLAPIENTRY *mpglEnable)(GLenum);
 438 extern void (GLAPIENTRY *mpglDisable)(GLenum);
 439 extern const GLubyte *(GLAPIENTRY *mpglGetString)(GLenum);
 440 extern void (GLAPIENTRY *mpglDrawBuffer)(GLenum);
 441 extern void (GLAPIENTRY *mpglDepthMask)(GLboolean);
 442 extern void (GLAPIENTRY *mpglBlendFunc)(GLenum, GLenum);
 443 extern void (GLAPIENTRY *mpglFlush)(void);
 444 extern void (GLAPIENTRY *mpglFinish)(void);
 445 extern void (GLAPIENTRY *mpglPixelStorei)(GLenum, GLint);
 446 extern void (GLAPIENTRY *mpglTexImage1D)(GLenum, GLint, GLint, GLsizei, GLint, GLenum, GLenum, const GLvoid *);
 447 extern void (GLAPIENTRY *mpglTexImage2D)(GLenum, GLint, GLint, GLsizei, GLsizei, GLint, GLenum, GLenum, const GLvoid *);
 448 extern void (GLAPIENTRY *mpglTexSubImage2D)(GLenum, GLint, GLint, GLint, GLsizei, GLsizei, GLenum, GLenum, const GLvoid *);
 449 extern void (GLAPIENTRY *mpglTexParameteri)(GLenum, GLenum, GLint);
 450 extern void (GLAPIENTRY *mpglTexParameterf)(GLenum, GLenum, GLfloat);
 451 extern void (GLAPIENTRY *mpglTexParameterfv)(GLenum, GLenum, const GLfloat *);
 452 extern void (GLAPIENTRY *mpglTexCoord2f)(GLfloat, GLfloat);
 453 extern void (GLAPIENTRY *mpglVertex2f)(GLfloat, GLfloat);
 454 extern void (GLAPIENTRY *mpglVertex3f)(GLfloat, GLfloat, GLfloat);
 455 extern void (GLAPIENTRY *mpglNormal3f)(GLfloat, GLfloat, GLfloat);
 456 extern void (GLAPIENTRY *mpglLightfv)(GLenum, GLenum, const GLfloat *);
 457 extern void (GLAPIENTRY *mpglColorMaterial)(GLenum, GLenum);
 458 extern void (GLAPIENTRY *mpglShadeModel)(GLenum);
 459 extern void (GLAPIENTRY *mpglGetIntegerv)(GLenum, GLint *);
 460
 461 extern void (GLAPIENTRY *mpglGenBuffers)(GLsizei, GLuint *);
 462 extern void (GLAPIENTRY *mpglDeleteBuffers)(GLsizei, const GLuint *);
 463 extern void (GLAPIENTRY *mpglBindBuffer)(GLenum, GLuint);
 464 extern GLvoid* (GLAPIENTRY *mpglMapBuffer)(GLenum, GLenum);
 465 extern GLboolean (GLAPIENTRY *mpglUnmapBuffer)(GLenum);
 466 extern void (GLAPIENTRY *mpglBufferData)(GLenum, intptr_t, const GLvoid *, GLenum);
 467 extern void (GLAPIENTRY *mpglCombinerParameterfv)(GLenum, const GLfloat *);
 468 extern void (GLAPIENTRY *mpglCombinerParameteri)(GLenum, GLint);
 469 extern void (GLAPIENTRY *mpglCombinerInput)(GLenum, GLenum, GLenum, GLenum, GLenum,
 470                                       GLenum);
 471 extern void (GLAPIENTRY *mpglCombinerOutput)(GLenum, GLenum, GLenum, GLenum, GLenum,
 472                                        GLenum, GLenum, GLboolean, GLboolean,
 473                                        GLboolean);
 474 extern void (GLAPIENTRY *mpglBeginFragmentShader)(void);
 475 extern void (GLAPIENTRY *mpglEndFragmentShader)(void);
 476 extern void (GLAPIENTRY *mpglSampleMap)(GLuint, GLuint, GLenum);
 477 extern void (GLAPIENTRY *mpglColorFragmentOp2)(GLenum, GLuint, GLuint, GLuint, GLuint,
 478                                          GLuint, GLuint, GLuint, GLuint, GLuint);
 479 extern void (GLAPIENTRY *mpglColorFragmentOp3)(GLenum, GLuint, GLuint, GLuint, GLuint,
 480                                          GLuint, GLuint, GLuint, GLuint, GLuint,
 481                                          GLuint, GLuint, GLuint);
 482 extern void (GLAPIENTRY *mpglSetFragmentShaderConstant)(GLuint, const GLfloat *);
 483 extern void (GLAPIENTRY *mpglActiveTexture)(GLenum);
 484 extern void (GLAPIENTRY *mpglBindTexture)(GLenum, GLuint);
 485 extern void (GLAPIENTRY *mpglMultiTexCoord2f)(GLenum, GLfloat, GLfloat);
 486 extern void (GLAPIENTRY *mpglGenPrograms)(GLsizei, GLuint *);
 487 extern void (GLAPIENTRY *mpglDeletePrograms)(GLsizei, const GLuint *);
 488 extern void (GLAPIENTRY *mpglBindProgram)(GLenum, GLuint);
 489 extern void (GLAPIENTRY *mpglProgramString)(GLenum, GLenum, GLsizei, const GLvoid *);
 490 extern void (GLAPIENTRY *mpglProgramEnvParameter4f)(GLenum, GLuint, GLfloat, GLfloat,
 491                                               GLfloat, GLfloat);
 492 extern int (GLAPIENTRY *mpglSwapInterval)(int);
 493 extern void (GLAPIENTRY *mpglTexImage3D)(GLenum, GLint, GLenum, GLsizei, GLsizei,
 494                              GLsizei, GLint, GLenum, GLenum, const GLvoid *);
 495 extern void* (GLAPIENTRY *mpglAllocateMemoryMESA)(void *, int, size_t, float, float, float);
 496 extern void (GLAPIENTRY *mpglFreeMemoryMESA)(void *, int, void *);
 497
 498 #endif /* MPLAYER_GL_COMMON_H */