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
  30 #ifdef GL_WIN32
  31 #include <windows.h>
  32 #include <GL/gl.h>
  33 #include "w32_common.h"
  34 #else
  35 #include <GL/gl.h>
  36 #include <X11/Xlib.h>
  37 #include <GL/glx.h>
  38 #include "x11_common.h"
  39 #endif
  40
  41 // workaround for some gl.h headers
  42 #ifndef APIENTRY
  43 #ifdef GLAPIENTRY
  44 #define APIENTRY GLAPIENTRY
  45 #elif defined(GL_WIN32)
  46 #define APIENTRY __stdcall
  47 #else
  48 #define APIENTRY
  49 #endif
  50 #endif
  51
  52 /**
  53  * \defgroup glextdefines OpenGL extension defines
  54  *
  55  * conditionally define all extension defines used.
  56  * vendor specific extensions should be marked as such
  57  * (e.g. _NV), _ARB is not used to ease readability.
  58  * \{
  59  */
  60 #ifndef GL_TEXTURE_3D
  61 #define GL_TEXTURE_3D 0x806F
  62 #endif
  63 #ifndef GL_TEXTURE_WRAP_R
  64 #define GL_TEXTURE_WRAP_R 0x8072
  65 #endif
  66 #ifndef GL_CLAMP_TO_EDGE
  67 #define GL_CLAMP_TO_EDGE 0x812F
  68 #endif
  69 #ifndef GL_REGISTER_COMBINERS_NV
  70 #define GL_REGISTER_COMBINERS_NV 0x8522
  71 #endif
  72 #ifndef GL_MAX_GENERAL_COMBINERS_NV
  73 #define GL_MAX_GENERAL_COMBINERS_NV 0x854D
  74 #endif
  75 #ifndef GL_NUM_GENERAL_COMBINERS_NV
  76 #define GL_NUM_GENERAL_COMBINERS_NV 0x854E
  77 #endif
  78 #ifndef GL_CONSTANT_COLOR0_NV
  79 #define GL_CONSTANT_COLOR0_NV 0x852A
  80 #endif
  81 #ifndef GL_CONSTANT_COLOR1_NV
  82 #define GL_CONSTANT_COLOR1_NV 0x852B
  83 #endif
  84 #ifndef GL_COMBINER0_NV
  85 #define GL_COMBINER0_NV 0x8550
  86 #endif
  87 #ifndef GL_COMBINER1_NV
  88 #define GL_COMBINER1_NV 0x8551
  89 #endif
  90 #ifndef GL_VARIABLE_A_NV
  91 #define GL_VARIABLE_A_NV 0x8523
  92 #endif
  93 #ifndef GL_VARIABLE_B_NV
  94 #define GL_VARIABLE_B_NV 0x8524
  95 #endif
  96 #ifndef GL_VARIABLE_C_NV
  97 #define GL_VARIABLE_C_NV 0x8525
  98 #endif
  99 #ifndef GL_VARIABLE_D_NV
 100 #define GL_VARIABLE_D_NV 0x8526
 101 #endif
 102 #ifndef GL_UNSIGNED_INVERT_NV
 103 #define GL_UNSIGNED_INVERT_NV 0x8537
 104 #endif
 105 #ifndef GL_HALF_BIAS_NORMAL_NV
 106 #define GL_HALF_BIAS_NORMAL_NV 0x853A
 107 #endif
 108 #ifndef GL_SIGNED_IDENTITY_NV
 109 #define GL_SIGNED_IDENTITY_NV 0x853C
 110 #endif
 111 #ifndef GL_SCALE_BY_FOUR_NV
 112 #define GL_SCALE_BY_FOUR_NV 0x853F
 113 #endif
 114 #ifndef GL_DISCARD_NV
 115 #define GL_DISCARD_NV 0x8530
 116 #endif
 117 #ifndef GL_SPARE0_NV
 118 #define GL_SPARE0_NV 0x852E
 119 #endif
 120 #ifndef GL_FRAGMENT_SHADER_ATI
 121 #define GL_FRAGMENT_SHADER_ATI 0x8920
 122 #endif
 123 #ifndef GL_NUM_FRAGMENT_REGISTERS_ATI
 124 #define GL_NUM_FRAGMENT_REGISTERS_ATI 0x896E
 125 #endif
 126 #ifndef GL_REG_0_ATI
 127 #define GL_REG_0_ATI 0x8921
 128 #endif
 129 #ifndef GL_REG_1_ATI
 130 #define GL_REG_1_ATI 0x8922
 131 #endif
 132 #ifndef GL_REG_2_ATI
 133 #define GL_REG_2_ATI 0x8923
 134 #endif
 135 #ifndef GL_CON_0_ATI
 136 #define GL_CON_0_ATI 0x8941
 137 #endif
 138 #ifndef GL_CON_1_ATI
 139 #define GL_CON_1_ATI 0x8942
 140 #endif
 141 #ifndef GL_ADD_ATI
 142 #define GL_ADD_ATI 0x8963
 143 #endif
 144 #ifndef GL_MUL_ATI
 145 #define GL_MUL_ATI 0x8964
 146 #endif
 147 #ifndef GL_MAD_ATI
 148 #define GL_MAD_ATI 0x8968
 149 #endif
 150 #ifndef GL_SWIZZLE_STR_ATI
 151 #define GL_SWIZZLE_STR_ATI 0x8976
 152 #endif
 153 #ifndef GL_4X_BIT_ATI
 154 #define GL_4X_BIT_ATI 2
 155 #endif
 156 #ifndef GL_BIAS_BIT_ATI
 157 #define GL_BIAS_BIT_ATI 8
 158 #endif
 159 #ifndef GL_MAX_TEXTURE_UNITS
 160 #define GL_MAX_TEXTURE_UNITS 0x84E2
 161 #endif
 162 #ifndef GL_TEXTURE0
 163 #define GL_TEXTURE0 0x84C0
 164 #endif
 165 #ifndef GL_TEXTURE1
 166 #define GL_TEXTURE1 0x84C1
 167 #endif
 168 #ifndef GL_TEXTURE2
 169 #define GL_TEXTURE2 0x84C2
 170 #endif
 171 #ifndef GL_TEXTURE3
 172 #define GL_TEXTURE3 0x84C3
 173 #endif
 174 #ifndef GL_TEXTURE_RECTANGLE
 175 #define GL_TEXTURE_RECTANGLE 0x84F5
 176 #endif
 177 #ifndef GL_PIXEL_UNPACK_BUFFER
 178 #define GL_PIXEL_UNPACK_BUFFER 0x88EC
 179 #endif
 180 #ifndef GL_STREAM_DRAW
 181 #define GL_STREAM_DRAW 0x88E0
 182 #endif
 183 #ifndef GL_DYNAMIC_DRAW
 184 #define GL_DYNAMIC_DRAW 0x88E8
 185 #endif
 186 #ifndef GL_WRITE_ONLY
 187 #define GL_WRITE_ONLY 0x88B9
 188 #endif
 189 #ifndef GL_BGR
 190 #define GL_BGR 0x80E0
 191 #endif
 192 #ifndef GL_BGRA
 193 #define GL_BGRA 0x80E1
 194 #endif
 195 #ifndef GL_UNSIGNED_BYTE_3_3_2
 196 #define GL_UNSIGNED_BYTE_3_3_2 0x8032
 197 #endif
 198 #ifndef GL_UNSIGNED_BYTE_2_3_3_REV
 199 #define GL_UNSIGNED_BYTE_2_3_3_REV 0x8362
 200 #endif
 201 #ifndef GL_UNSIGNED_SHORT_4_4_4_4
 202 #define GL_UNSIGNED_SHORT_4_4_4_4 0x8033
 203 #endif
 204 #ifndef GL_UNSIGNED_SHORT_4_4_4_4_REV
 205 #define GL_UNSIGNED_SHORT_4_4_4_4_REV 0x8365
 206 #endif
 207 #ifndef GL_UNSIGNED_SHORT_5_6_5
 208 #define GL_UNSIGNED_SHORT_5_6_5 0x8363
 209 #endif
 210 #ifndef GL_UNSIGNED_INT_8_8_8_8
 211 #define GL_UNSIGNED_INT_8_8_8_8 0x8035
 212 #endif
 213 #ifndef GL_UNSIGNED_INT_8_8_8_8_REV
 214 #define GL_UNSIGNED_INT_8_8_8_8_REV 0x8367
 215 #endif
 216 #ifndef GL_UNSIGNED_SHORT_5_6_5_REV
 217 #define GL_UNSIGNED_SHORT_5_6_5_REV 0x8364
 218 #endif
 219 #ifndef GL_UNSIGNED_INT_10_10_10_2
 220 #define GL_UNSIGNED_INT_10_10_10_2 0x8036
 221 #endif
 222 #ifndef GL_UNSIGNED_INT_2_10_10_10_REV
 223 #define GL_UNSIGNED_INT_2_10_10_10_REV 0x8368
 224 #endif
 225 #ifndef GL_UNSIGNED_SHORT_5_5_5_1
 226 #define GL_UNSIGNED_SHORT_5_5_5_1 0x8034
 227 #endif
 228 #ifndef GL_UNSIGNED_SHORT_1_5_5_5_REV
 229 #define GL_UNSIGNED_SHORT_1_5_5_5_REV 0x8366
 230 #endif
 231 #ifndef GL_UNSIGNED_SHORT_8_8
 232 #define GL_UNSIGNED_SHORT_8_8 0x85BA
 233 #endif
 234 #ifndef GL_UNSIGNED_SHORT_8_8_REV
 235 #define GL_UNSIGNED_SHORT_8_8_REV 0x85BB
 236 #endif
 237 #ifndef GL_YCBCR_MESA
 238 #define GL_YCBCR_MESA 0x8757
 239 #endif
 240 #ifndef GL_RGB32F
 241 #define GL_RGB32F 0x8815
 242 #endif
 243 #ifndef GL_FLOAT_RGB32_NV
 244 #define GL_FLOAT_RGB32_NV 0x8889
 245 #endif
 246 #ifndef GL_UNPACK_CLIENT_STORAGE_APPLE
 247 #define GL_UNPACK_CLIENT_STORAGE_APPLE 0x85B2
 248 #endif
 249 #ifndef GL_FRAGMENT_PROGRAM
 250 #define GL_FRAGMENT_PROGRAM 0x8804
 251 #endif
 252 #ifndef GL_PROGRAM_FORMAT_ASCII
 253 #define GL_PROGRAM_FORMAT_ASCII 0x8875
 254 #endif
 255 #ifndef GL_PROGRAM_ERROR_POSITION
 256 #define GL_PROGRAM_ERROR_POSITION 0x864B
 257 #endif
 258 #ifndef GL_MAX_TEXTURE_IMAGE_UNITS
 259 #define GL_MAX_TEXTURE_IMAGE_UNITS 0x8872
 260 #endif
 261 #ifndef GL_PROGRAM_ERROR_STRING
 262 #define GL_PROGRAM_ERROR_STRING 0x8874
 263 #endif
 264 /** \} */ // end of glextdefines group
 265
 266 void glAdjustAlignment(int stride);
 267
 268 const char *glValName(GLint value);
 269
 270 int glFindFormat(uint32_t format, int *bpp, GLint *gl_texfmt,
 271                   GLenum *gl_format, GLenum *gl_type);
 272 int glFmt2bpp(GLenum format, GLenum type);
 273 void glCreateClearTex(GLenum target, GLenum fmt, GLenum format, GLenum type, GLint filter,
 274                       int w, int h, unsigned char val);
 275 int glCreatePPMTex(GLenum target, GLenum fmt, GLint filter,
 276                    FILE *f, int *width, int *height, int *maxval);
 277 void glUploadTex(GLenum target, GLenum format, GLenum type,
 278                  const void *dataptr, int stride,
 279                  int x, int y, int w, int h, int slice);
 280 void glDrawTex(GLfloat x, GLfloat y, GLfloat w, GLfloat h,
 281                GLfloat tx, GLfloat ty, GLfloat tw, GLfloat th,
 282                int sx, int sy, int rect_tex, int is_yv12, int flip);
 283 int loadGPUProgram(GLenum target, char *prog);
 284
 285 /** \addtogroup glconversion
 286   * \{ */
 287 //! do not use YUV conversion, this should always stay 0
 288 #define YUV_CONVERSION_NONE 0
 289 //! use nVidia specific register combiners for YUV conversion
 290 #define YUV_CONVERSION_COMBINERS 1
 291 //! use a fragment program for YUV conversion
 292 #define YUV_CONVERSION_FRAGMENT 2
 293 //! use a fragment program for YUV conversion with gamma using POW
 294 #define YUV_CONVERSION_FRAGMENT_POW 3
 295 //! use a fragment program with additional table lookup for YUV conversion
 296 #define YUV_CONVERSION_FRAGMENT_LOOKUP 4
 297 //! use ATI specific register combiners ("fragment program")
 298 #define YUV_CONVERSION_COMBINERS_ATI 5
 299 //! use a fragment program with 3D table lookup for YUV conversion
 300 #define YUV_CONVERSION_FRAGMENT_LOOKUP3D 6
 301 //! use normal bilinear scaling for textures
 302 #define YUV_SCALER_BILIN 0
 303 //! use higher quality bicubic scaling for textures
 304 #define YUV_SCALER_BICUB 1
 305 //! use cubic scaling in X and normal linear scaling in Y direction
 306 #define YUV_SCALER_BICUB_X 2
 307 //! use cubic scaling without additional lookup texture
 308 #define YUV_SCALER_BICUB_NOTEX 3
 309 #define YUV_SCALER_UNSHARP 4
 310 #define YUV_SCALER_UNSHARP2 5
 311 //! mask for conversion type
 312 #define YUV_CONVERSION_MASK 0xF
 313 //! mask for scaler type
 314 #define YUV_SCALER_MASK 0xF
 315 //! shift value for luminance scaler type
 316 #define YUV_LUM_SCALER_SHIFT 8
 317 //! shift value for chrominance scaler type
 318 #define YUV_CHROM_SCALER_SHIFT 12
 319 //! extract conversion out of type
 320 #define YUV_CONVERSION(t) (t & YUV_CONVERSION_MASK)
 321 //! extract luminance scaler out of type
 322 #define YUV_LUM_SCALER(t) ((t >> YUV_LUM_SCALER_SHIFT) & YUV_SCALER_MASK)
 323 //! extract chrominance scaler out of type
 324 #define YUV_CHROM_SCALER(t) ((t >> YUV_CHROM_SCALER_SHIFT) & YUV_SCALER_MASK)
 325 /** \} */
 326 typedef struct {
 327   GLenum target;
 328   int type;
 329   float brightness;
 330   float contrast;
 331   float hue;
 332   float saturation;
 333   float rgamma;
 334   float ggamma;
 335   float bgamma;
 336   int texw;
 337   int texh;
 338   float filter_strength;
 339 } gl_conversion_params_t;
 340
 341 void glSetupYUVConversion(gl_conversion_params_t *params);
 342 void glEnableYUVConversion(GLenum target, int type);
 343 void glDisableYUVConversion(GLenum target, int type);
 344
 345 /** \addtogroup glcontext
 346   * \{ */
 347 //! could not set new window, will continue drawing into the old one.
 348 #define SET_WINDOW_FAILED -1
 349 //! new window is set, could even transfer the OpenGL context.
 350 #define SET_WINDOW_OK 0
 351 //! new window is set, but the OpenGL context needs to be reinitialized.
 352 #define SET_WINDOW_REINIT 1
 353 /** \} */
 354
 355 #ifdef GL_WIN32
 356 #define vo_border() vo_w32_border()
 357 #define vo_check_events() vo_w32_check_events()
 358 #define vo_fullscreen() vo_w32_fullscreen()
 359 #define vo_ontop() vo_w32_ontop()
 360 #define vo_uninit() vo_w32_uninit()
 361 int setGlWindow(int *vinfo, HGLRC *context, HWND win);
 362 void releaseGlContext(int *vinfo, HGLRC *context);
 363 #else
 364 #define vo_border() vo_x11_border()
 365 #define vo_check_events() vo_x11_check_events(mDisplay)
 366 #define vo_fullscreen() vo_x11_fullscreen()
 367 #define vo_ontop() vo_x11_ontop()
 368 #define vo_uninit() vo_x11_uninit()
 369 int setGlWindow(XVisualInfo **vinfo, GLXContext *context, Window win);
 370 void releaseGlContext(XVisualInfo **vinfo, GLXContext *context);
 371 #endif
 372 void swapGlBuffers(void);
 373
 374 extern void (APIENTRY *GenBuffers)(GLsizei, GLuint *);
 375 extern void (APIENTRY *DeleteBuffers)(GLsizei, const GLuint *);
 376 extern void (APIENTRY *BindBuffer)(GLenum, GLuint);
 377 extern GLvoid* (APIENTRY *MapBuffer)(GLenum, GLenum);
 378 extern GLboolean (APIENTRY *UnmapBuffer)(GLenum);
 379 extern void (APIENTRY *BufferData)(GLenum, intptr_t, const GLvoid *, GLenum);
 380 extern void (APIENTRY *CombinerParameterfv)(GLenum, const GLfloat *);
 381 extern void (APIENTRY *CombinerParameteri)(GLenum, GLint);
 382 extern void (APIENTRY *CombinerInput)(GLenum, GLenum, GLenum, GLenum, GLenum,
 383                                       GLenum);
 384 extern void (APIENTRY *CombinerOutput)(GLenum, GLenum, GLenum, GLenum, GLenum,
 385                                        GLenum, GLenum, GLboolean, GLboolean,
 386                                        GLboolean);
 387 extern void (APIENTRY *BeginFragmentShader)(void);
 388 extern void (APIENTRY *EndFragmentShader)(void);
 389 extern void (APIENTRY *SampleMap)(GLuint, GLuint, GLenum);
 390 extern void (APIENTRY *ColorFragmentOp2)(GLenum, GLuint, GLuint, GLuint, GLuint,
 391                                          GLuint, GLuint, GLuint, GLuint, GLuint);
 392 extern void (APIENTRY *ColorFragmentOp3)(GLenum, GLuint, GLuint, GLuint, GLuint,
 393                                          GLuint, GLuint, GLuint, GLuint, GLuint,
 394                                          GLuint, GLuint, GLuint);
 395 extern void (APIENTRY *SetFragmentShaderConstant)(GLuint, const GLfloat *);
 396 extern void (APIENTRY *ActiveTexture)(GLenum);
 397 extern void (APIENTRY *BindTexture)(GLenum, GLuint);
 398 extern void (APIENTRY *MultiTexCoord2f)(GLenum, GLfloat, GLfloat);
 399 extern void (APIENTRY *GenPrograms)(GLsizei, GLuint *);
 400 extern void (APIENTRY *DeletePrograms)(GLsizei, const GLuint *);
 401 extern void (APIENTRY *BindProgram)(GLenum, GLuint);
 402 extern void (APIENTRY *ProgramString)(GLenum, GLenum, GLsizei, const GLvoid *);
 403 extern void (APIENTRY *ProgramEnvParameter4f)(GLenum, GLuint, GLfloat, GLfloat,
 404                                               GLfloat, GLfloat);
 405 extern int (APIENTRY *SwapInterval)(int);
 406 extern void (APIENTRY *TexImage3D)(GLenum, GLint, GLenum, GLsizei, GLsizei,
 407                              GLsizei, GLint, GLenum, GLenum, const GLvoid *);
 408 extern void* (APIENTRY *AllocateMemoryMESA)(void *, int, size_t, float, float, float);
 409 extern void (APIENTRY *FreeMemoryMESA)(void *, int, void *);
 410
 411 #endif /* MPLAYER_GL_COMMON_H */