libvo/gl_common.h

   1 #ifndef MPLAYER_GL_COMMON_H
   2 #define MPLAYER_GL_COMMON_H
   3
   4 #include <stdio.h>
   5 #include <stdint.h>
   6
   7 #include "config.h"
   8 #include "mp_msg.h"
   9
  10 #include "video_out.h"
  11
  12 #ifdef GL_WIN32
  13 #include <windows.h>
  14 #include <GL/gl.h>
  15 #include "w32_common.h"
  16 #else
  17 #include <GL/gl.h>
  18 #include <X11/Xlib.h>
  19 #include <GL/glx.h>
  20 #include "x11_common.h"
  21 #endif
  22
  23 // workaround for some gl.h headers
  24 #ifndef APIENTRY
  25 #ifdef GLAPIENTRY
  26 #define APIENTRY GLAPIENTRY
  27 #elif defined(GL_WIN32)
  28 #define APIENTRY __stdcall
  29 #else
  30 #define APIENTRY
  31 #endif
  32 #endif
  33
  34 /**
  35  * \defgroup glextdefines OpenGL extension defines
  36  *
  37  * conditionally define all extension defines used.
  38  * vendor specific extensions should be marked as such
  39  * (e.g. _NV), _ARB is not used to ease readability.
  40  * \{
  41  */
  42 #ifndef GL_TEXTURE_3D
  43 #define GL_TEXTURE_3D 0x806F
  44 #endif
  45 #ifndef GL_TEXTURE_WRAP_R
  46 #define GL_TEXTURE_WRAP_R 0x8072
  47 #endif
  48 #ifndef GL_CLAMP_TO_EDGE
  49 #define GL_CLAMP_TO_EDGE 0x812F
  50 #endif
  51 #ifndef GL_REGISTER_COMBINERS_NV
  52 #define GL_REGISTER_COMBINERS_NV 0x8522
  53 #endif
  54 #ifndef GL_MAX_GENERAL_COMBINERS_NV
  55 #define GL_MAX_GENERAL_COMBINERS_NV 0x854D
  56 #endif
  57 #ifndef GL_NUM_GENERAL_COMBINERS_NV
  58 #define GL_NUM_GENERAL_COMBINERS_NV 0x854E
  59 #endif
  60 #ifndef GL_CONSTANT_COLOR0_NV
  61 #define GL_CONSTANT_COLOR0_NV 0x852A
  62 #endif
  63 #ifndef GL_CONSTANT_COLOR1_NV
  64 #define GL_CONSTANT_COLOR1_NV 0x852B
  65 #endif
  66 #ifndef GL_COMBINER0_NV
  67 #define GL_COMBINER0_NV 0x8550
  68 #endif
  69 #ifndef GL_COMBINER1_NV
  70 #define GL_COMBINER1_NV 0x8551
  71 #endif
  72 #ifndef GL_VARIABLE_A_NV
  73 #define GL_VARIABLE_A_NV 0x8523
  74 #endif
  75 #ifndef GL_VARIABLE_B_NV
  76 #define GL_VARIABLE_B_NV 0x8524
  77 #endif
  78 #ifndef GL_VARIABLE_C_NV
  79 #define GL_VARIABLE_C_NV 0x8525
  80 #endif
  81 #ifndef GL_VARIABLE_D_NV
  82 #define GL_VARIABLE_D_NV 0x8526
  83 #endif
  84 #ifndef GL_UNSIGNED_INVERT_NV
  85 #define GL_UNSIGNED_INVERT_NV 0x8537
  86 #endif
  87 #ifndef GL_HALF_BIAS_NORMAL_NV
  88 #define GL_HALF_BIAS_NORMAL_NV 0x853A
  89 #endif
  90 #ifndef GL_SIGNED_IDENTITY_NV
  91 #define GL_SIGNED_IDENTITY_NV 0x853C
  92 #endif
  93 #ifndef GL_SCALE_BY_FOUR_NV
  94 #define GL_SCALE_BY_FOUR_NV 0x853F
  95 #endif
  96 #ifndef GL_DISCARD_NV
  97 #define GL_DISCARD_NV 0x8530
  98 #endif
  99 #ifndef GL_SPARE0_NV
 100 #define GL_SPARE0_NV 0x852E
 101 #endif
 102 #ifndef GL_FRAGMENT_SHADER_ATI
 103 #define GL_FRAGMENT_SHADER_ATI 0x8920
 104 #endif
 105 #ifndef GL_NUM_FRAGMENT_REGISTERS_ATI
 106 #define GL_NUM_FRAGMENT_REGISTERS_ATI 0x896E
 107 #endif
 108 #ifndef GL_REG_0_ATI
 109 #define GL_REG_0_ATI 0x8921
 110 #endif
 111 #ifndef GL_REG_1_ATI
 112 #define GL_REG_1_ATI 0x8922
 113 #endif
 114 #ifndef GL_REG_2_ATI
 115 #define GL_REG_2_ATI 0x8923
 116 #endif
 117 #ifndef GL_CON_0_ATI
 118 #define GL_CON_0_ATI 0x8941
 119 #endif
 120 #ifndef GL_CON_1_ATI
 121 #define GL_CON_1_ATI 0x8942
 122 #endif
 123 #ifndef GL_ADD_ATI
 124 #define GL_ADD_ATI 0x8963
 125 #endif
 126 #ifndef GL_MUL_ATI
 127 #define GL_MUL_ATI 0x8964
 128 #endif
 129 #ifndef GL_MAD_ATI
 130 #define GL_MAD_ATI 0x8968
 131 #endif
 132 #ifndef GL_SWIZZLE_STR_ATI
 133 #define GL_SWIZZLE_STR_ATI 0x8976
 134 #endif
 135 #ifndef GL_4X_BIT_ATI
 136 #define GL_4X_BIT_ATI 2
 137 #endif
 138 #ifndef GL_BIAS_BIT_ATI
 139 #define GL_BIAS_BIT_ATI 8
 140 #endif
 141 #ifndef GL_MAX_TEXTURE_UNITS
 142 #define GL_MAX_TEXTURE_UNITS 0x84E2
 143 #endif
 144 #ifndef GL_TEXTURE0
 145 #define GL_TEXTURE0 0x84C0
 146 #endif
 147 #ifndef GL_TEXTURE1
 148 #define GL_TEXTURE1 0x84C1
 149 #endif
 150 #ifndef GL_TEXTURE2
 151 #define GL_TEXTURE2 0x84C2
 152 #endif
 153 #ifndef GL_TEXTURE3
 154 #define GL_TEXTURE3 0x84C3
 155 #endif
 156 #ifndef GL_TEXTURE_RECTANGLE
 157 #define GL_TEXTURE_RECTANGLE 0x84F5
 158 #endif
 159 #ifndef GL_PIXEL_UNPACK_BUFFER
 160 #define GL_PIXEL_UNPACK_BUFFER 0x88EC
 161 #endif
 162 #ifndef GL_STREAM_DRAW
 163 #define GL_STREAM_DRAW 0x88E0
 164 #endif
 165 #ifndef GL_DYNAMIC_DRAW
 166 #define GL_DYNAMIC_DRAW 0x88E8
 167 #endif
 168 #ifndef GL_WRITE_ONLY
 169 #define GL_WRITE_ONLY 0x88B9
 170 #endif
 171 #ifndef GL_BGR
 172 #define GL_BGR 0x80E0
 173 #endif
 174 #ifndef GL_BGRA
 175 #define GL_BGRA 0x80E1
 176 #endif
 177 #ifndef GL_UNSIGNED_BYTE_3_3_2
 178 #define GL_UNSIGNED_BYTE_3_3_2 0x8032
 179 #endif
 180 #ifndef GL_UNSIGNED_BYTE_2_3_3_REV
 181 #define GL_UNSIGNED_BYTE_2_3_3_REV 0x8362
 182 #endif
 183 #ifndef GL_UNSIGNED_SHORT_4_4_4_4
 184 #define GL_UNSIGNED_SHORT_4_4_4_4 0x8033
 185 #endif
 186 #ifndef GL_UNSIGNED_SHORT_4_4_4_4_REV
 187 #define GL_UNSIGNED_SHORT_4_4_4_4_REV 0x8365
 188 #endif
 189 #ifndef GL_UNSIGNED_SHORT_5_6_5
 190 #define GL_UNSIGNED_SHORT_5_6_5 0x8363
 191 #endif
 192 #ifndef GL_UNSIGNED_INT_8_8_8_8
 193 #define GL_UNSIGNED_INT_8_8_8_8 0x8035
 194 #endif
 195 #ifndef GL_UNSIGNED_INT_8_8_8_8_REV
 196 #define GL_UNSIGNED_INT_8_8_8_8_REV 0x8367
 197 #endif
 198 #ifndef GL_UNSIGNED_SHORT_5_6_5_REV
 199 #define GL_UNSIGNED_SHORT_5_6_5_REV 0x8364
 200 #endif
 201 #ifndef GL_UNSIGNED_INT_10_10_10_2
 202 #define GL_UNSIGNED_INT_10_10_10_2 0x8036
 203 #endif
 204 #ifndef GL_UNSIGNED_INT_2_10_10_10_REV
 205 #define GL_UNSIGNED_INT_2_10_10_10_REV 0x8368
 206 #endif
 207 #ifndef GL_UNSIGNED_SHORT_5_5_5_1
 208 #define GL_UNSIGNED_SHORT_5_5_5_1 0x8034
 209 #endif
 210 #ifndef GL_UNSIGNED_SHORT_1_5_5_5_REV
 211 #define GL_UNSIGNED_SHORT_1_5_5_5_REV 0x8366
 212 #endif
 213 #ifndef GL_UNSIGNED_SHORT_8_8
 214 #define GL_UNSIGNED_SHORT_8_8 0x85BA
 215 #endif
 216 #ifndef GL_UNSIGNED_SHORT_8_8_REV
 217 #define GL_UNSIGNED_SHORT_8_8_REV 0x85BB
 218 #endif
 219 #ifndef GL_YCBCR_MESA
 220 #define GL_YCBCR_MESA 0x8757
 221 #endif
 222 #ifndef GL_RGB32F
 223 #define GL_RGB32F 0x8815
 224 #endif
 225 #ifndef GL_FLOAT_RGB32_NV
 226 #define GL_FLOAT_RGB32_NV 0x8889
 227 #endif
 228 #ifndef GL_UNPACK_CLIENT_STORAGE_APPLE
 229 #define GL_UNPACK_CLIENT_STORAGE_APPLE 0x85B2
 230 #endif
 231 #ifndef GL_FRAGMENT_PROGRAM
 232 #define GL_FRAGMENT_PROGRAM 0x8804
 233 #endif
 234 #ifndef GL_PROGRAM_FORMAT_ASCII
 235 #define GL_PROGRAM_FORMAT_ASCII 0x8875
 236 #endif
 237 #ifndef GL_PROGRAM_ERROR_POSITION
 238 #define GL_PROGRAM_ERROR_POSITION 0x864B
 239 #endif
 240 #ifndef GL_MAX_TEXTURE_IMAGE_UNITS
 241 #define GL_MAX_TEXTURE_IMAGE_UNITS 0x8872
 242 #endif
 243 #ifndef GL_PROGRAM_ERROR_STRING
 244 #define GL_PROGRAM_ERROR_STRING 0x8874
 245 #endif
 246 /** \} */ // end of glextdefines group
 247
 248 void glAdjustAlignment(int stride);
 249
 250 const char *glValName(GLint value);
 251
 252 int glFindFormat(uint32_t format, int *bpp, GLint *gl_texfmt,
 253                   GLenum *gl_format, GLenum *gl_type);
 254 int glFmt2bpp(GLenum format, GLenum type);
 255 void glCreateClearTex(GLenum target, GLenum fmt, GLenum format, GLenum type, GLint filter,
 256                       int w, int h, unsigned char val);
 257 int glCreatePPMTex(GLenum target, GLenum fmt, GLint filter,
 258                    FILE *f, int *width, int *height, int *maxval);
 259 void glUploadTex(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 glDrawTex(GLfloat x, GLfloat y, GLfloat w, GLfloat h,
 263                GLfloat tx, GLfloat ty, GLfloat tw, GLfloat th,
 264                int sx, int sy, int rect_tex, int is_yv12, int flip);
 265 int loadGPUProgram(GLenum target, char *prog);
 266
 267 /** \addtogroup glconversion
 268   * \{ */
 269 //! do not use YUV conversion, this should always stay 0
 270 #define YUV_CONVERSION_NONE 0
 271 //! use nVidia specific register combiners for YUV conversion
 272 #define YUV_CONVERSION_COMBINERS 1
 273 //! use a fragment program for YUV conversion
 274 #define YUV_CONVERSION_FRAGMENT 2
 275 //! use a fragment program for YUV conversion with gamma using POW
 276 #define YUV_CONVERSION_FRAGMENT_POW 3
 277 //! use a fragment program with additional table lookup for YUV conversion
 278 #define YUV_CONVERSION_FRAGMENT_LOOKUP 4
 279 //! use ATI specific register combiners ("fragment program")
 280 #define YUV_CONVERSION_COMBINERS_ATI 5
 281 //! use a fragment program with 3D table lookup for YUV conversion
 282 #define YUV_CONVERSION_FRAGMENT_LOOKUP3D 6
 283 //! use normal bilinear scaling for textures
 284 #define YUV_SCALER_BILIN 0
 285 //! use higher quality bicubic scaling for textures
 286 #define YUV_SCALER_BICUB 1
 287 //! use cubic scaling in X and normal linear scaling in Y direction
 288 #define YUV_SCALER_BICUB_X 2
 289 //! use cubic scaling without additional lookup texture
 290 #define YUV_SCALER_BICUB_NOTEX 3
 291 #define YUV_SCALER_UNSHARP 4
 292 #define YUV_SCALER_UNSHARP2 5
 293 //! mask for conversion type
 294 #define YUV_CONVERSION_MASK 0xF
 295 //! mask for scaler type
 296 #define YUV_SCALER_MASK 0xF
 297 //! shift value for luminance scaler type
 298 #define YUV_LUM_SCALER_SHIFT 8
 299 //! shift value for chrominance scaler type
 300 #define YUV_CHROM_SCALER_SHIFT 12
 301 //! extract conversion out of type
 302 #define YUV_CONVERSION(t) (t & YUV_CONVERSION_MASK)
 303 //! extract luminance scaler out of type
 304 #define YUV_LUM_SCALER(t) ((t >> YUV_LUM_SCALER_SHIFT) & YUV_SCALER_MASK)
 305 //! extract chrominance scaler out of type
 306 #define YUV_CHROM_SCALER(t) ((t >> YUV_CHROM_SCALER_SHIFT) & YUV_SCALER_MASK)
 307 /** \} */
 308 typedef struct {
 309   GLenum target;
 310   int type;
 311   float brightness;
 312   float contrast;
 313   float hue;
 314   float saturation;
 315   float rgamma;
 316   float ggamma;
 317   float bgamma;
 318   int texw;
 319   int texh;
 320   float filter_strength;
 321 } gl_conversion_params_t;
 322
 323 void glSetupYUVConversion(gl_conversion_params_t *params);
 324 void glEnableYUVConversion(GLenum target, int type);
 325 void glDisableYUVConversion(GLenum target, int type);
 326
 327 /** \addtogroup glcontext
 328   * \{ */
 329 //! could not set new window, will continue drawing into the old one.
 330 #define SET_WINDOW_FAILED -1
 331 //! new window is set, could even transfer the OpenGL context.
 332 #define SET_WINDOW_OK 0
 333 //! new window is set, but the OpenGL context needs to be reinitialized.
 334 #define SET_WINDOW_REINIT 1
 335 /** \} */
 336
 337 #ifdef GL_WIN32
 338 #define vo_border() vo_w32_border()
 339 #define vo_check_events() vo_w32_check_events()
 340 #define vo_fullscreen() vo_w32_fullscreen()
 341 #define vo_ontop() vo_w32_ontop()
 342 #define vo_uninit() vo_w32_uninit()
 343 int setGlWindow(int *vinfo, HGLRC *context, HWND win);
 344 void releaseGlContext(int *vinfo, HGLRC *context);
 345 #else
 346 #define vo_border() vo_x11_border()
 347 #define vo_check_events() vo_x11_check_events(mDisplay)
 348 #define vo_fullscreen() vo_x11_fullscreen()
 349 #define vo_ontop() vo_x11_ontop()
 350 #define vo_uninit() vo_x11_uninit()
 351 int setGlWindow(XVisualInfo **vinfo, GLXContext *context, Window win);
 352 void releaseGlContext(XVisualInfo **vinfo, GLXContext *context);
 353 #endif
 354 void swapGlBuffers(void);
 355
 356 extern void (APIENTRY *GenBuffers)(GLsizei, GLuint *);
 357 extern void (APIENTRY *DeleteBuffers)(GLsizei, const GLuint *);
 358 extern void (APIENTRY *BindBuffer)(GLenum, GLuint);
 359 extern GLvoid* (APIENTRY *MapBuffer)(GLenum, GLenum);
 360 extern GLboolean (APIENTRY *UnmapBuffer)(GLenum);
 361 extern void (APIENTRY *BufferData)(GLenum, intptr_t, const GLvoid *, GLenum);
 362 extern void (APIENTRY *CombinerParameterfv)(GLenum, const GLfloat *);
 363 extern void (APIENTRY *CombinerParameteri)(GLenum, GLint);
 364 extern void (APIENTRY *CombinerInput)(GLenum, GLenum, GLenum, GLenum, GLenum,
 365                                       GLenum);
 366 extern void (APIENTRY *CombinerOutput)(GLenum, GLenum, GLenum, GLenum, GLenum,
 367                                        GLenum, GLenum, GLboolean, GLboolean,
 368                                        GLboolean);
 369 extern void (APIENTRY *BeginFragmentShader)(void);
 370 extern void (APIENTRY *EndFragmentShader)(void);
 371 extern void (APIENTRY *SampleMap)(GLuint, GLuint, GLenum);
 372 extern void (APIENTRY *ColorFragmentOp2)(GLenum, GLuint, GLuint, GLuint, GLuint,
 373                                          GLuint, GLuint, GLuint, GLuint, GLuint);
 374 extern void (APIENTRY *ColorFragmentOp3)(GLenum, GLuint, GLuint, GLuint, GLuint,
 375                                          GLuint, GLuint, GLuint, GLuint, GLuint,
 376                                          GLuint, GLuint, GLuint);
 377 extern void (APIENTRY *SetFragmentShaderConstant)(GLuint, const GLfloat *);
 378 extern void (APIENTRY *ActiveTexture)(GLenum);
 379 extern void (APIENTRY *BindTexture)(GLenum, GLuint);
 380 extern void (APIENTRY *MultiTexCoord2f)(GLenum, GLfloat, GLfloat);
 381 extern void (APIENTRY *GenPrograms)(GLsizei, GLuint *);
 382 extern void (APIENTRY *DeletePrograms)(GLsizei, const GLuint *);
 383 extern void (APIENTRY *BindProgram)(GLenum, GLuint);
 384 extern void (APIENTRY *ProgramString)(GLenum, GLenum, GLsizei, const GLvoid *);
 385 extern void (APIENTRY *ProgramEnvParameter4f)(GLenum, GLuint, GLfloat, GLfloat,
 386                                               GLfloat, GLfloat);
 387 extern int (APIENTRY *SwapInterval)(int);
 388 extern void (APIENTRY *TexImage3D)(GLenum, GLint, GLenum, GLsizei, GLsizei,
 389                              GLsizei, GLint, GLenum, GLenum, const GLvoid *);
 390 extern void* (APIENTRY *AllocateMemoryMESA)(void *, int, size_t, float, float, float);
 391 extern void (APIENTRY *FreeMemoryMESA)(void *, int, void *);
 392
 393 #endif /* MPLAYER_GL_COMMON_H */