src/opengl/qglextensions_p.h

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  41
  42 #ifndef QGL_EXTENSIONS_P_H
  43 #define QGL_EXTENSIONS_P_H
  44
  45 //
  46 //  W A R N I N G
  47 //  -------------
  48 //
  49 // This file is not part of the Qt API.  It exists for the convenience
  50 // of the Qt OpenGL classes.  This header file may change from
  51 // version to version without notice, or even be removed.
  52 //
  53 // We mean it.
  54 //
  55
  56 // extension prototypes
  57 #ifndef Q_WS_MAC
  58 # ifndef APIENTRYP
  59 #   ifdef APIENTRY
  60 #     define APIENTRYP APIENTRY *
  61 #   else
  62 #     define APIENTRY
  63 #     define APIENTRYP *
  64 #   endif
  65 # endif
  66 #else
  67 # define APIENTRY
  68 # define APIENTRYP *
  69 #endif
  70
  71 #include <QtCore/qglobal.h>
  72
  73 #ifndef GL_ARB_vertex_buffer_object
  74 typedef ptrdiff_t GLsizeiptrARB;
  75 #endif
  76
  77 #ifndef GL_VERSION_2_0
  78 typedef char GLchar;
  79 #endif
  80
  81 // ARB_pixel_buffer_object
  82 typedef void (APIENTRY *_glBindBuffer) (GLenum, GLuint);
  83 typedef void (APIENTRY *_glDeleteBuffers) (GLsizei, const GLuint *);
  84 typedef void (APIENTRY *_glGenBuffers) (GLsizei, GLuint *);
  85 typedef void (APIENTRY *_glBufferData) (GLenum, GLsizeiptrARB, const GLvoid *, GLenum);
  86 typedef GLvoid* (APIENTRY *_glMapBufferARB) (GLenum, GLenum);
  87 typedef GLboolean (APIENTRY *_glUnmapBufferARB) (GLenum);
  88
  89 // ARB_fragment_program
  90 typedef void (APIENTRY *_glProgramStringARB) (GLenum, GLenum, GLsizei, const GLvoid *);
  91 typedef void (APIENTRY *_glBindProgramARB) (GLenum, GLuint);
  92 typedef void (APIENTRY *_glDeleteProgramsARB) (GLsizei, const GLuint *);
  93 typedef void (APIENTRY *_glGenProgramsARB) (GLsizei, GLuint *);
  94 typedef void (APIENTRY *_glProgramLocalParameter4fvARB) (GLenum, GLuint, const GLfloat *);
  95
  96 // GLSL
  97 typedef GLuint (APIENTRY *_glCreateShader) (GLenum);
  98 typedef void (APIENTRY *_glShaderSource) (GLuint, GLsizei, const char **, const GLint *);
  99 typedef void (APIENTRY *_glShaderBinary) (GLint, const GLuint*, GLenum, const void*, GLint);
 100 typedef void (APIENTRY *_glCompileShader) (GLuint);
 101 typedef void (APIENTRY *_glDeleteShader) (GLuint);
 102 typedef GLboolean (APIENTRY *_glIsShader) (GLuint);
 103
 104 typedef GLuint (APIENTRY *_glCreateProgram) ();
 105 typedef void (APIENTRY *_glAttachShader) (GLuint, GLuint);
 106 typedef void (APIENTRY *_glDetachShader) (GLuint, GLuint);
 107 typedef void (APIENTRY *_glLinkProgram) (GLuint);
 108 typedef void (APIENTRY *_glUseProgram) (GLuint);
 109 typedef void (APIENTRY *_glDeleteProgram) (GLuint);
 110 typedef GLboolean (APIENTRY *_glIsProgram) (GLuint);
 111
 112 typedef void (APIENTRY *_glGetShaderInfoLog) (GLuint, GLsizei, GLsizei *, char *);
 113 typedef void (APIENTRY *_glGetShaderiv) (GLuint, GLenum, GLint *);
 114 typedef void (APIENTRY *_glGetShaderSource) (GLuint, GLsizei, GLsizei *, char *);
 115 typedef void (APIENTRY *_glGetProgramiv) (GLuint, GLenum, GLint *);
 116 typedef void (APIENTRY *_glGetProgramInfoLog) (GLuint, GLsizei, GLsizei *, char *);
 117
 118 typedef GLuint (APIENTRY *_glGetUniformLocation) (GLuint, const char*);
 119 typedef void (APIENTRY *_glUniform4fv) (GLint, GLsizei, const GLfloat *);
 120 typedef void (APIENTRY *_glUniform3fv) (GLint, GLsizei, const GLfloat *);
 121 typedef void (APIENTRY *_glUniform2fv) (GLint, GLsizei, const GLfloat *);
 122 typedef void (APIENTRY *_glUniform1fv) (GLint, GLsizei, const GLfloat *);
 123 typedef void (APIENTRY *_glUniform1i) (GLint, GLint);
 124 typedef void (APIENTRY *_glUniform1iv) (GLint, GLsizei, const GLint *);
 125 typedef void (APIENTRY *_glUniformMatrix2fv) (GLint, GLsizei, GLboolean, const GLfloat *);
 126 typedef void (APIENTRY *_glUniformMatrix3fv) (GLint, GLsizei, GLboolean, const GLfloat *);
 127 typedef void (APIENTRY *_glUniformMatrix4fv) (GLint, GLsizei, GLboolean, const GLfloat *);
 128 typedef void (APIENTRY *_glUniformMatrix2x3fv) (GLint, GLsizei, GLboolean, const GLfloat *);
 129 typedef void (APIENTRY *_glUniformMatrix2x4fv) (GLint, GLsizei, GLboolean, const GLfloat *);
 130 typedef void (APIENTRY *_glUniformMatrix3x2fv) (GLint, GLsizei, GLboolean, const GLfloat *);
 131 typedef void (APIENTRY *_glUniformMatrix3x4fv) (GLint, GLsizei, GLboolean, const GLfloat *);
 132 typedef void (APIENTRY *_glUniformMatrix4x2fv) (GLint, GLsizei, GLboolean, const GLfloat *);
 133 typedef void (APIENTRY *_glUniformMatrix4x3fv) (GLint, GLsizei, GLboolean, const GLfloat *);
 134
 135 typedef void (APIENTRY *_glBindAttribLocation) (GLuint, GLuint, const char *);
 136 typedef GLint (APIENTRY *_glGetAttribLocation) (GLuint, const char *);
 137 typedef void (APIENTRY *_glVertexAttrib1fv) (GLuint, const GLfloat *);
 138 typedef void (APIENTRY *_glVertexAttrib2fv) (GLuint, const GLfloat *);
 139 typedef void (APIENTRY *_glVertexAttrib3fv) (GLuint, const GLfloat *);
 140 typedef void (APIENTRY *_glVertexAttrib4fv) (GLuint, const GLfloat *);
 141 typedef void (APIENTRY *_glVertexAttribPointer) (GLuint, GLint, GLenum, GLboolean, GLsizei, const GLvoid *);
 142 typedef void (APIENTRY *_glDisableVertexAttribArray) (GLuint);
 143 typedef void (APIENTRY *_glEnableVertexAttribArray) (GLuint);
 144
 145 typedef void (APIENTRY *_glGetProgramBinaryOES) (GLuint, GLsizei, GLsizei *, GLenum *, void *);
 146 typedef void (APIENTRY *_glProgramBinaryOES) (GLuint, GLenum, const void *, GLint);
 147
 148
 149 typedef void (APIENTRY *_glMultiTexCoord4f) (GLenum, GLfloat, GLfloat, GLfloat, GLfloat);
 150 typedef void (APIENTRY *_glActiveStencilFaceEXT) (GLenum );
 151
 152 // Needed for GL2 engine:
 153 typedef void (APIENTRY *_glStencilOpSeparate) (GLenum face, GLenum sfail, GLenum dpfail, GLenum dppass);
 154 typedef void (APIENTRY *_glActiveTexture) (GLenum);
 155 typedef void (APIENTRY *_glBlendColor) (GLclampf, GLclampf, GLclampf, GLclampf);
 156
 157
 158 // EXT_GL_framebuffer_object
 159 typedef GLboolean (APIENTRY *_glIsRenderbuffer) (GLuint renderbuffer);
 160 typedef void (APIENTRY *_glBindRenderbuffer) (GLenum target, GLuint renderbuffer);
 161 typedef void (APIENTRY *_glDeleteRenderbuffers) (GLsizei n, const GLuint *renderbuffers);
 162 typedef void (APIENTRY *_glGenRenderbuffers) (GLsizei n, GLuint *renderbuffers);
 163 typedef void (APIENTRY *_glRenderbufferStorage) (GLenum target, GLenum internalformat, GLsizei width, GLsizei height);
 164 typedef void (APIENTRY *_glGetRenderbufferParameteriv) (GLenum target, GLenum pname, GLint *params);
 165 typedef GLboolean (APIENTRY *_glIsFramebuffer) (GLuint framebuffer);
 166 typedef void (APIENTRY *_glBindFramebuffer) (GLenum target, GLuint framebuffer);
 167 typedef void (APIENTRY *_glDeleteFramebuffers) (GLsizei n, const GLuint *framebuffers);
 168 typedef void (APIENTRY *_glGenFramebuffers) (GLsizei n, GLuint *framebuffers);
 169 typedef GLenum (APIENTRY *_glCheckFramebufferStatus) (GLenum target);
 170 typedef void (APIENTRY *_glFramebufferTexture2D) (GLenum target, GLenum attachment, GLenum textarget,
 171                                                            GLuint texture, GLint level);
 172 typedef void (APIENTRY *_glFramebufferRenderbuffer) (GLenum target, GLenum attachment, GLenum renderbuffertarget,
 173                                                               GLuint renderbuffer);
 174 typedef void (APIENTRY *_glGetFramebufferAttachmentParameteriv) (GLenum target, GLenum attachment, GLenum pname,
 175                                                                           GLint *params);
 176 typedef void (APIENTRY *_glGenerateMipmap) (GLenum target);
 177
 178 // EXT_GL_framebuffer_blit
 179 typedef void (APIENTRY *_glBlitFramebufferEXT) (int srcX0, int srcY0, int srcX1, int srcY1,
 180                                                 int dstX0, int dstY0, int dstX1, int dstY1,
 181                                                 GLbitfield mask, GLenum filter);
 182
 183 // EXT_GL_framebuffer_multisample
 184 typedef void (APIENTRY *_glRenderbufferStorageMultisampleEXT) (GLenum target, GLsizei samples,
 185                                                                GLenum internalformat, GLsizei width, GLsizei height);
 186
 187 QT_BEGIN_NAMESPACE
 188
 189 struct QGLExtensionFuncs
 190 {
 191     QGLExtensionFuncs() {
 192 #if !defined(QT_OPENGL_ES_2)
 193         qt_glProgramStringARB = 0;
 194         qt_glBindProgramARB = 0;
 195         qt_glDeleteProgramsARB = 0;
 196         qt_glGenProgramsARB = 0;
 197         qt_glProgramLocalParameter4fvARB = 0;
 198
 199         // GLSL
 200         qt_glCreateShader = 0;
 201         qt_glShaderSource = 0;
 202         qt_glShaderBinary = 0;
 203         qt_glCompileShader = 0;
 204         qt_glDeleteShader = 0;
 205         qt_glIsShader = 0;
 206
 207         qt_glCreateProgram = 0;
 208         qt_glAttachShader = 0;
 209         qt_glDetachShader = 0;
 210         qt_glLinkProgram = 0;
 211         qt_glUseProgram = 0;
 212         qt_glDeleteProgram = 0;
 213         qt_glIsProgram = 0;
 214
 215         qt_glGetShaderInfoLog = 0;
 216         qt_glGetShaderiv = 0;
 217         qt_glGetShaderSource = 0;
 218         qt_glGetProgramiv = 0;
 219         qt_glGetProgramInfoLog = 0;
 220
 221         qt_glGetUniformLocation = 0;
 222         qt_glUniform4fv = 0;
 223         qt_glUniform3fv = 0;
 224         qt_glUniform2fv = 0;
 225         qt_glUniform1fv = 0;
 226         qt_glUniform1i = 0;
 227         qt_glUniform1iv = 0;
 228         qt_glUniformMatrix2fv = 0;
 229         qt_glUniformMatrix3fv = 0;
 230         qt_glUniformMatrix4fv = 0;
 231         qt_glUniformMatrix2x3fv = 0;
 232         qt_glUniformMatrix2x4fv = 0;
 233         qt_glUniformMatrix3x2fv = 0;
 234         qt_glUniformMatrix3x4fv = 0;
 235         qt_glUniformMatrix4x2fv = 0;
 236         qt_glUniformMatrix4x3fv = 0;
 237
 238         qt_glBindAttribLocation = 0;
 239         qt_glGetAttribLocation = 0;
 240         qt_glVertexAttrib1fv = 0;
 241         qt_glVertexAttrib2fv = 0;
 242         qt_glVertexAttrib3fv = 0;
 243         qt_glVertexAttrib4fv = 0;
 244         qt_glVertexAttribPointer = 0;
 245         qt_glDisableVertexAttribArray = 0;
 246         qt_glEnableVertexAttribArray = 0;
 247
 248         // Extras for GL2 engine:
 249         qt_glActiveTexture = 0;
 250         qt_glStencilOpSeparate = 0;
 251         qt_glBlendColor = 0;
 252
 253         qt_glActiveStencilFaceEXT = 0;
 254         qt_glMultiTexCoord4f = 0;
 255 #else
 256         qt_glslResolved = false;
 257
 258         qt_glGetProgramBinaryOES = 0;
 259         qt_glProgramBinaryOES = 0;
 260 #endif
 261
 262         // FBOs
 263 #if !defined(QT_OPENGL_ES_2)
 264         qt_glIsRenderbuffer = 0;
 265         qt_glBindRenderbuffer = 0;
 266         qt_glDeleteRenderbuffers = 0;
 267         qt_glGenRenderbuffers = 0;
 268         qt_glRenderbufferStorage = 0;
 269         qt_glGetRenderbufferParameteriv = 0;
 270         qt_glIsFramebuffer = 0;
 271         qt_glBindFramebuffer = 0;
 272         qt_glDeleteFramebuffers = 0;
 273         qt_glGenFramebuffers = 0;
 274         qt_glCheckFramebufferStatus = 0;
 275         qt_glFramebufferTexture2D = 0;
 276         qt_glFramebufferRenderbuffer = 0;
 277         qt_glGetFramebufferAttachmentParameteriv = 0;
 278         qt_glGenerateMipmap = 0;
 279 #endif
 280         qt_glBlitFramebufferEXT = 0;
 281         qt_glRenderbufferStorageMultisampleEXT = 0;
 282
 283         // Buffer objects:
 284 #if !defined(QT_OPENGL_ES_2)
 285         qt_glBindBuffer = 0;
 286         qt_glDeleteBuffers = 0;
 287         qt_glGenBuffers = 0;
 288         qt_glBufferData = 0;
 289 #endif
 290         qt_glMapBufferARB = 0;
 291         qt_glUnmapBufferARB = 0;
 292     }
 293
 294
 295 #if !defined(QT_OPENGL_ES_2)
 296     _glProgramStringARB qt_glProgramStringARB;
 297     _glBindProgramARB qt_glBindProgramARB;
 298     _glDeleteProgramsARB qt_glDeleteProgramsARB;
 299     _glGenProgramsARB qt_glGenProgramsARB;
 300     _glProgramLocalParameter4fvARB qt_glProgramLocalParameter4fvARB;
 301
 302     // GLSL definitions
 303     _glCreateShader qt_glCreateShader;
 304     _glShaderSource qt_glShaderSource;
 305     _glShaderBinary qt_glShaderBinary;
 306     _glCompileShader qt_glCompileShader;
 307     _glDeleteShader qt_glDeleteShader;
 308     _glIsShader qt_glIsShader;
 309
 310     _glCreateProgram qt_glCreateProgram;
 311     _glAttachShader qt_glAttachShader;
 312     _glDetachShader qt_glDetachShader;
 313     _glLinkProgram qt_glLinkProgram;
 314     _glUseProgram qt_glUseProgram;
 315     _glDeleteProgram qt_glDeleteProgram;
 316     _glIsProgram qt_glIsProgram;
 317
 318     _glGetShaderInfoLog qt_glGetShaderInfoLog;
 319     _glGetShaderiv qt_glGetShaderiv;
 320     _glGetShaderSource qt_glGetShaderSource;
 321     _glGetProgramiv qt_glGetProgramiv;
 322     _glGetProgramInfoLog qt_glGetProgramInfoLog;
 323
 324     _glGetUniformLocation qt_glGetUniformLocation;
 325     _glUniform4fv qt_glUniform4fv;
 326     _glUniform3fv qt_glUniform3fv;
 327     _glUniform2fv qt_glUniform2fv;
 328     _glUniform1fv qt_glUniform1fv;
 329     _glUniform1i qt_glUniform1i;
 330     _glUniform1iv qt_glUniform1iv;
 331     _glUniformMatrix2fv qt_glUniformMatrix2fv;
 332     _glUniformMatrix3fv qt_glUniformMatrix3fv;
 333     _glUniformMatrix4fv qt_glUniformMatrix4fv;
 334     _glUniformMatrix2x3fv qt_glUniformMatrix2x3fv;
 335     _glUniformMatrix2x4fv qt_glUniformMatrix2x4fv;
 336     _glUniformMatrix3x2fv qt_glUniformMatrix3x2fv;
 337     _glUniformMatrix3x4fv qt_glUniformMatrix3x4fv;
 338     _glUniformMatrix4x2fv qt_glUniformMatrix4x2fv;
 339     _glUniformMatrix4x3fv qt_glUniformMatrix4x3fv;
 340
 341     _glBindAttribLocation qt_glBindAttribLocation;
 342     _glGetAttribLocation qt_glGetAttribLocation;
 343     _glVertexAttrib1fv qt_glVertexAttrib1fv;
 344     _glVertexAttrib2fv qt_glVertexAttrib2fv;
 345     _glVertexAttrib3fv qt_glVertexAttrib3fv;
 346     _glVertexAttrib4fv qt_glVertexAttrib4fv;
 347     _glVertexAttribPointer qt_glVertexAttribPointer;
 348     _glDisableVertexAttribArray qt_glDisableVertexAttribArray;
 349     _glEnableVertexAttribArray qt_glEnableVertexAttribArray;
 350
 351 #else
 352     bool qt_glslResolved;
 353
 354     _glGetProgramBinaryOES qt_glGetProgramBinaryOES;
 355     _glProgramBinaryOES qt_glProgramBinaryOES;
 356 #endif
 357
 358     _glActiveStencilFaceEXT qt_glActiveStencilFaceEXT;
 359     _glMultiTexCoord4f qt_glMultiTexCoord4f;
 360
 361 #if !defined(QT_OPENGL_ES_2)
 362     // Extras needed for GL2 engine:
 363     _glActiveTexture qt_glActiveTexture;
 364     _glStencilOpSeparate qt_glStencilOpSeparate;
 365     _glBlendColor qt_glBlendColor;
 366
 367 #endif
 368
 369     // FBOs
 370 #if !defined(QT_OPENGL_ES_2)
 371     _glIsRenderbuffer qt_glIsRenderbuffer;
 372     _glBindRenderbuffer qt_glBindRenderbuffer;
 373     _glDeleteRenderbuffers qt_glDeleteRenderbuffers;
 374     _glGenRenderbuffers qt_glGenRenderbuffers;
 375     _glRenderbufferStorage qt_glRenderbufferStorage;
 376     _glGetRenderbufferParameteriv qt_glGetRenderbufferParameteriv;
 377     _glIsFramebuffer qt_glIsFramebuffer;
 378     _glBindFramebuffer qt_glBindFramebuffer;
 379     _glDeleteFramebuffers qt_glDeleteFramebuffers;
 380     _glGenFramebuffers qt_glGenFramebuffers;
 381     _glCheckFramebufferStatus qt_glCheckFramebufferStatus;
 382     _glFramebufferTexture2D qt_glFramebufferTexture2D;
 383     _glFramebufferRenderbuffer qt_glFramebufferRenderbuffer;
 384     _glGetFramebufferAttachmentParameteriv qt_glGetFramebufferAttachmentParameteriv;
 385     _glGenerateMipmap qt_glGenerateMipmap;
 386 #endif
 387     _glBlitFramebufferEXT qt_glBlitFramebufferEXT;
 388     _glRenderbufferStorageMultisampleEXT qt_glRenderbufferStorageMultisampleEXT;
 389
 390     // Buffer objects
 391 #if !defined(QT_OPENGL_ES_2)
 392     _glBindBuffer qt_glBindBuffer;
 393     _glDeleteBuffers qt_glDeleteBuffers;
 394     _glGenBuffers qt_glGenBuffers;
 395     _glBufferData qt_glBufferData;
 396 #endif
 397     _glMapBufferARB qt_glMapBufferARB;
 398     _glUnmapBufferARB qt_glUnmapBufferARB;
 399
 400 };
 401
 402
 403 // OpenGL constants
 404
 405 /* NV_texture_rectangle */
 406 #ifndef GL_NV_texture_rectangle
 407 #define GL_TEXTURE_RECTANGLE_NV           0x84F5
 408 #define GL_TEXTURE_BINDING_RECTANGLE_NV   0x84F6
 409 #define GL_PROXY_TEXTURE_RECTANGLE_NV     0x84F7
 410 #define GL_MAX_RECTANGLE_TEXTURE_SIZE_NV  0x84F8
 411 #endif
 412
 413 #ifndef GL_BGRA
 414 #define GL_BGRA 0x80E1
 415 #endif
 416
 417 #ifndef GL_RGB16
 418 #define GL_RGB16 32852
 419 #endif
 420
 421 #ifndef GL_UNSIGNED_SHORT_5_6_5
 422 #define GL_UNSIGNED_SHORT_5_6_5 33635
 423 #endif
 424
 425 #ifndef GL_UNSIGNED_INT_8_8_8_8_REV
 426 #define GL_UNSIGNED_INT_8_8_8_8_REV 0x8367
 427 #endif
 428
 429 #ifndef GL_MULTISAMPLE
 430 #define GL_MULTISAMPLE  0x809D
 431 #endif
 432
 433 #ifndef GL_CLAMP_TO_EDGE
 434 #define GL_CLAMP_TO_EDGE 0x812F
 435 #endif
 436
 437 #ifndef GL_IBM_texture_mirrored_repeat
 438 #define GL_MIRRORED_REPEAT_IBM            0x8370
 439 #endif
 440
 441 #ifndef GL_SGIS_generate_mipmap
 442 #define GL_GENERATE_MIPMAP_SGIS           0x8191
 443 #define GL_GENERATE_MIPMAP_HINT_SGIS      0x8192
 444 #endif
 445
 446 // ARB_fragment_program extension protos
 447 #ifndef GL_FRAGMENT_PROGRAM_ARB
 448 #define GL_FRAGMENT_PROGRAM_ARB           0x8804
 449 #define GL_PROGRAM_FORMAT_ASCII_ARB       0x8875
 450 #endif
 451
 452 #ifndef GL_PIXEL_UNPACK_BUFFER_ARB
 453 #define GL_PIXEL_UNPACK_BUFFER_ARB 0x88EC
 454 #endif
 455
 456 #ifndef GL_WRITE_ONLY_ARB
 457 #define GL_WRITE_ONLY_ARB 0x88B9
 458 #endif
 459
 460 #ifndef GL_STREAM_DRAW_ARB
 461 #define GL_STREAM_DRAW_ARB 0x88E0
 462 #endif
 463
 464 // Stencil wrap and two-side defines
 465 #ifndef GL_STENCIL_TEST_TWO_SIDE_EXT
 466 #define GL_STENCIL_TEST_TWO_SIDE_EXT 0x8910
 467 #endif
 468 #ifndef GL_INCR_WRAP_EXT
 469 #define GL_INCR_WRAP_EXT 0x8507
 470 #endif
 471 #ifndef GL_DECR_WRAP_EXT
 472 #define GL_DECR_WRAP_EXT 0x8508
 473 #endif
 474
 475 #ifndef GL_TEXTURE0
 476 #define GL_TEXTURE0 0x84C0
 477 #endif
 478
 479 #ifndef GL_TEXTURE1
 480 #define GL_TEXTURE1 0x84C1
 481 #endif
 482
 483 #ifndef GL_EXT_framebuffer_object
 484 #define GL_INVALID_FRAMEBUFFER_OPERATION_EXT                    0x0506
 485 #define GL_MAX_RENDERBUFFER_SIZE_EXT                            0x84E8
 486 #define GL_FRAMEBUFFER_BINDING_EXT                              0x8CA6
 487 #define GL_RENDERBUFFER_BINDING_EXT                             0x8CA7
 488 #define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE_EXT               0x8CD0
 489 #define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME_EXT               0x8CD1
 490 #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL_EXT             0x8CD2
 491 #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE_EXT     0x8CD3
 492 #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_3D_ZOFFSET_EXT        0x8CD4
 493 #define GL_FRAMEBUFFER_COMPLETE_EXT                             0x8CD5
 494 #define GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT                0x8CD6
 495 #define GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT        0x8CD7
 496 #define GL_FRAMEBUFFER_INCOMPLETE_DUPLICATE_ATTACHMENT_EXT      0x8CD8
 497 #define GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT                0x8CD9
 498 #define GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT                   0x8CDA
 499 #define GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT               0x8CDB
 500 #define GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT               0x8CDC
 501 #define GL_FRAMEBUFFER_UNSUPPORTED_EXT                          0x8CDD
 502 #define GL_MAX_COLOR_ATTACHMENTS_EXT                            0x8CDF
 503 #define GL_COLOR_ATTACHMENT0_EXT                                0x8CE0
 504 #define GL_COLOR_ATTACHMENT1_EXT                                0x8CE1
 505 #define GL_COLOR_ATTACHMENT2_EXT                                0x8CE2
 506 #define GL_COLOR_ATTACHMENT3_EXT                                0x8CE3
 507 #define GL_COLOR_ATTACHMENT4_EXT                                0x8CE4
 508 #define GL_COLOR_ATTACHMENT5_EXT                                0x8CE5
 509 #define GL_COLOR_ATTACHMENT6_EXT                                0x8CE6
 510 #define GL_COLOR_ATTACHMENT7_EXT                                0x8CE7
 511 #define GL_COLOR_ATTACHMENT8_EXT                                0x8CE8
 512 #define GL_COLOR_ATTACHMENT9_EXT                                0x8CE9
 513 #define GL_COLOR_ATTACHMENT10_EXT                               0x8CEA
 514 #define GL_COLOR_ATTACHMENT11_EXT                               0x8CEB
 515 #define GL_COLOR_ATTACHMENT12_EXT                               0x8CEC
 516 #define GL_COLOR_ATTACHMENT13_EXT                               0x8CED
 517 #define GL_COLOR_ATTACHMENT14_EXT                               0x8CEE
 518 #define GL_COLOR_ATTACHMENT15_EXT                               0x8CEF
 519 #define GL_DEPTH_ATTACHMENT_EXT                                 0x8D00
 520 #define GL_STENCIL_ATTACHMENT_EXT                               0x8D20
 521 #define GL_FRAMEBUFFER_EXT                                      0x8D40
 522 #define GL_RENDERBUFFER_EXT                                     0x8D41
 523 #define GL_RENDERBUFFER_WIDTH_EXT                               0x8D42
 524 #define GL_RENDERBUFFER_HEIGHT_EXT                              0x8D43
 525 #define GL_RENDERBUFFER_INTERNAL_FORMAT_EXT                     0x8D44
 526 #define GL_STENCIL_INDEX_EXT                                    0x8D45
 527 #define GL_STENCIL_INDEX1_EXT                                   0x8D46
 528 #define GL_STENCIL_INDEX4_EXT                                   0x8D47
 529 #define GL_STENCIL_INDEX8_EXT                                   0x8D48
 530 #define GL_STENCIL_INDEX16_EXT                                  0x8D49
 531 #define GL_RENDERBUFFER_RED_SIZE_EXT                            0x8D50
 532 #define GL_RENDERBUFFER_GREEN_SIZE_EXT                          0x8D51
 533 #define GL_RENDERBUFFER_BLUE_SIZE_EXT                           0x8D52
 534 #define GL_RENDERBUFFER_ALPHA_SIZE_EXT                          0x8D53
 535 #define GL_RENDERBUFFER_DEPTH_SIZE_EXT                          0x8D54
 536 #define GL_RENDERBUFFER_STENCIL_SIZE_EXT                        0x8D55
 537 #endif
 538
 539 // GL_EXT_framebuffer_blit
 540 #ifndef GL_READ_FRAMEBUFFER_EXT
 541 #define GL_READ_FRAMEBUFFER_EXT                                 0x8CA8
 542 #endif
 543
 544 // GL_EXT_framebuffer_multisample
 545 #ifndef GL_RENDERBUFFER_SAMPLES_EXT
 546 #define GL_RENDERBUFFER_SAMPLES_EXT                             0x8CAB
 547 #endif
 548
 549 #ifndef GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_EXT
 550 #define GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_EXT               0x8D56
 551 #endif
 552
 553 #ifndef GL_MAX_SAMPLES_EXT
 554 #define GL_MAX_SAMPLES_EXT                                      0x8D57
 555 #endif
 556
 557 #ifndef GL_DRAW_FRAMEBUFFER_EXT
 558 #define GL_DRAW_FRAMEBUFFER_EXT                                 0x8CA9
 559 #endif
 560
 561 #ifndef GL_EXT_packed_depth_stencil
 562 #define GL_DEPTH_STENCIL_EXT                                    0x84F9
 563 #define GL_UNSIGNED_INT_24_8_EXT                                0x84FA
 564 #define GL_DEPTH24_STENCIL8_EXT                                 0x88F0
 565 #define GL_TEXTURE_STENCIL_SIZE_EXT                             0x88F1
 566 #endif
 567
 568 // ### hm. should be part of the GL 1.2 spec..
 569 #ifndef GL_CLAMP_TO_EDGE
 570 #define GL_CLAMP_TO_EDGE                  0x812F
 571 #endif
 572
 573 #ifndef GL_VERSION_1_2
 574 #define GL_PACK_SKIP_IMAGES               0x806B
 575 #define GL_PACK_IMAGE_HEIGHT              0x806C
 576 #define GL_UNPACK_SKIP_IMAGES             0x806D
 577 #define GL_UNPACK_IMAGE_HEIGHT            0x806E
 578 #endif
 579
 580 #ifndef GL_VERSION_1_4
 581 #define GL_CONSTANT_COLOR 0x8001
 582 #define GL_ONE_MINUS_CONSTANT_COLOR 0x8002
 583 #define GL_CONSTANT_ALPHA 0x8003
 584 #define GL_ONE_MINUS_CONSTANT_ALPHA 0x8004
 585 #define GL_INCR_WRAP 0x8507
 586 #define GL_DECR_WRAP 0x8508
 587 #endif
 588
 589 #ifndef GL_VERSION_2_0
 590 #define GL_FRAGMENT_SHADER 0x8B30
 591 #define GL_VERTEX_SHADER 0x8B31
 592 #define GL_FLOAT_VEC2 0x8B50
 593 #define GL_FLOAT_VEC3 0x8B51
 594 #define GL_FLOAT_VEC4 0x8B52
 595 #define GL_INT_VEC2 0x8B53
 596 #define GL_INT_VEC3 0x8B54
 597 #define GL_INT_VEC4 0x8B55
 598 #define GL_BOOL 0x8B56
 599 #define GL_BOOL_VEC2 0x8B57
 600 #define GL_BOOL_VEC3 0x8B58
 601 #define GL_BOOL_VEC4 0x8B59
 602 #define GL_FLOAT_MAT2 0x8B5A
 603 #define GL_FLOAT_MAT3 0x8B5B
 604 #define GL_FLOAT_MAT4 0x8B5C
 605 #define GL_SAMPLER_1D 0x8B5D
 606 #define GL_SAMPLER_2D 0x8B5E
 607 #define GL_SAMPLER_3D 0x8B5F
 608 #define GL_SAMPLER_CUBE 0x8B60
 609 #define GL_COMPILE_STATUS 0x8B81
 610 #define GL_LINK_STATUS 0x8B82
 611 #define GL_INFO_LOG_LENGTH 0x8B84
 612 #define GL_ACTIVE_UNIFORMS 0x8B86
 613 #define GL_ACTIVE_UNIFORM_MAX_LENGTH 0x8B87
 614 #define GL_ACTIVE_ATTRIBUTES 0x8B89
 615 #define GL_ACTIVE_ATTRIBUTE_MAX_LENGTH 0x8B8A
 616 #endif
 617
 618
 619 #if !defined(QT_OPENGL_ES_2)
 620 #define glProgramStringARB QGLContextPrivate::extensionFuncs(ctx).qt_glProgramStringARB
 621 #define glBindProgramARB QGLContextPrivate::extensionFuncs(ctx).qt_glBindProgramARB
 622 #define glDeleteProgramsARB QGLContextPrivate::extensionFuncs(ctx).qt_glDeleteProgramsARB
 623 #define glGenProgramsARB QGLContextPrivate::extensionFuncs(ctx).qt_glGenProgramsARB
 624 #define glProgramLocalParameter4fvARB QGLContextPrivate::extensionFuncs(ctx).qt_glProgramLocalParameter4fvARB
 625
 626 #define glActiveStencilFaceEXT QGLContextPrivate::extensionFuncs(ctx).qt_glActiveStencilFaceEXT
 627
 628 #define glMultiTexCoord4f QGLContextPrivate::extensionFuncs(ctx).qt_glMultiTexCoord4f
 629
 630 #define glActiveTexture QGLContextPrivate::extensionFuncs(ctx).qt_glActiveTexture
 631 #endif // !defined(QT_OPENGL_ES_2)
 632
 633
 634 // FBOs
 635 #if !defined(QT_OPENGL_ES_2)
 636 #define glIsRenderbuffer QGLContextPrivate::extensionFuncs(ctx).qt_glIsRenderbuffer
 637 #define glBindRenderbuffer QGLContextPrivate::extensionFuncs(ctx).qt_glBindRenderbuffer
 638 #define glDeleteRenderbuffers QGLContextPrivate::extensionFuncs(ctx).qt_glDeleteRenderbuffers
 639 #define glGenRenderbuffers QGLContextPrivate::extensionFuncs(ctx).qt_glGenRenderbuffers
 640 #define glRenderbufferStorage QGLContextPrivate::extensionFuncs(ctx).qt_glRenderbufferStorage
 641 #define glGetRenderbufferParameteriv QGLContextPrivate::extensionFuncs(ctx).qt_glGetRenderbufferParameteriv
 642 #define glIsFramebuffer QGLContextPrivate::extensionFuncs(ctx).qt_glIsFramebuffer
 643 #define glBindFramebuffer QGLContextPrivate::extensionFuncs(ctx).qt_glBindFramebuffer
 644 #define glDeleteFramebuffers QGLContextPrivate::extensionFuncs(ctx).qt_glDeleteFramebuffers
 645 #define glGenFramebuffers QGLContextPrivate::extensionFuncs(ctx).qt_glGenFramebuffers
 646 #define glCheckFramebufferStatus QGLContextPrivate::extensionFuncs(ctx).qt_glCheckFramebufferStatus
 647 #define glFramebufferTexture2D QGLContextPrivate::extensionFuncs(ctx).qt_glFramebufferTexture2D
 648 #define glFramebufferRenderbuffer QGLContextPrivate::extensionFuncs(ctx).qt_glFramebufferRenderbuffer
 649 #define glGetFramebufferAttachmentParameteriv QGLContextPrivate::extensionFuncs(ctx).qt_glGetFramebufferAttachmentParameteriv
 650 #define glGenerateMipmap QGLContextPrivate::extensionFuncs(ctx).qt_glGenerateMipmap
 651 #endif // QT_OPENGL_ES_2
 652 #define glBlitFramebufferEXT QGLContextPrivate::extensionFuncs(ctx).qt_glBlitFramebufferEXT
 653 #define glRenderbufferStorageMultisampleEXT QGLContextPrivate::extensionFuncs(ctx).qt_glRenderbufferStorageMultisampleEXT
 654
 655
 656 // Buffer objects
 657 #if !defined(QT_OPENGL_ES_2)
 658 #define glBindBuffer QGLContextPrivate::extensionFuncs(ctx).qt_glBindBuffer
 659 #define glDeleteBuffers QGLContextPrivate::extensionFuncs(ctx).qt_glDeleteBuffers
 660 #define glGenBuffers QGLContextPrivate::extensionFuncs(ctx).qt_glGenBuffers
 661 #define glBufferData QGLContextPrivate::extensionFuncs(ctx).qt_glBufferData
 662 #endif
 663 #define glMapBufferARB QGLContextPrivate::extensionFuncs(ctx).qt_glMapBufferARB
 664 #define glUnmapBufferARB QGLContextPrivate::extensionFuncs(ctx).qt_glUnmapBufferARB
 665
 666
 667 // GLSL
 668 #if !defined(QT_OPENGL_ES_2)
 669
 670 #define glCreateShader QGLContextPrivate::extensionFuncs(ctx).qt_glCreateShader
 671 #define glShaderSource QGLContextPrivate::extensionFuncs(ctx).qt_glShaderSource
 672 #define glShaderBinary QGLContextPrivate::extensionFuncs(ctx).qt_glShaderBinary
 673 #define glCompileShader QGLContextPrivate::extensionFuncs(ctx).qt_glCompileShader
 674 #define glDeleteShader QGLContextPrivate::extensionFuncs(ctx).qt_glDeleteShader
 675 #define glIsShader QGLContextPrivate::extensionFuncs(ctx).qt_glIsShader
 676
 677 #define glCreateProgram QGLContextPrivate::extensionFuncs(ctx).qt_glCreateProgram
 678 #define glAttachShader QGLContextPrivate::extensionFuncs(ctx).qt_glAttachShader
 679 #define glDetachShader QGLContextPrivate::extensionFuncs(ctx).qt_glDetachShader
 680 #define glLinkProgram QGLContextPrivate::extensionFuncs(ctx).qt_glLinkProgram
 681 #define glUseProgram QGLContextPrivate::extensionFuncs(ctx).qt_glUseProgram
 682 #define glDeleteProgram QGLContextPrivate::extensionFuncs(ctx).qt_glDeleteProgram
 683 #define glIsProgram QGLContextPrivate::extensionFuncs(ctx).qt_glIsProgram
 684
 685 #define glGetShaderInfoLog QGLContextPrivate::extensionFuncs(ctx).qt_glGetShaderInfoLog
 686 #define glGetShaderiv QGLContextPrivate::extensionFuncs(ctx).qt_glGetShaderiv
 687 #define glGetShaderSource QGLContextPrivate::extensionFuncs(ctx).qt_glGetShaderSource
 688 #define glGetProgramiv QGLContextPrivate::extensionFuncs(ctx).qt_glGetProgramiv
 689 #define glGetProgramInfoLog QGLContextPrivate::extensionFuncs(ctx).qt_glGetProgramInfoLog
 690
 691 #define glGetUniformLocation QGLContextPrivate::extensionFuncs(ctx).qt_glGetUniformLocation
 692 #define glUniform4fv QGLContextPrivate::extensionFuncs(ctx).qt_glUniform4fv
 693 #define glUniform3fv QGLContextPrivate::extensionFuncs(ctx).qt_glUniform3fv
 694 #define glUniform2fv QGLContextPrivate::extensionFuncs(ctx).qt_glUniform2fv
 695 #define glUniform1fv QGLContextPrivate::extensionFuncs(ctx).qt_glUniform1fv
 696 #define glUniform1i QGLContextPrivate::extensionFuncs(ctx).qt_glUniform1i
 697 #define glUniform1iv QGLContextPrivate::extensionFuncs(ctx).qt_glUniform1iv
 698 #define glUniformMatrix2fv QGLContextPrivate::extensionFuncs(ctx).qt_glUniformMatrix2fv
 699 #define glUniformMatrix3fv QGLContextPrivate::extensionFuncs(ctx).qt_glUniformMatrix3fv
 700 #define glUniformMatrix4fv QGLContextPrivate::extensionFuncs(ctx).qt_glUniformMatrix4fv
 701 #define glUniformMatrix2x3fv QGLContextPrivate::extensionFuncs(ctx).qt_glUniformMatrix2x3fv
 702 #define glUniformMatrix2x4fv QGLContextPrivate::extensionFuncs(ctx).qt_glUniformMatrix2x4fv
 703 #define glUniformMatrix3x2fv QGLContextPrivate::extensionFuncs(ctx).qt_glUniformMatrix3x2fv
 704 #define glUniformMatrix3x4fv QGLContextPrivate::extensionFuncs(ctx).qt_glUniformMatrix3x4fv
 705 #define glUniformMatrix4x2fv QGLContextPrivate::extensionFuncs(ctx).qt_glUniformMatrix4x2fv
 706 #define glUniformMatrix4x3fv QGLContextPrivate::extensionFuncs(ctx).qt_glUniformMatrix4x3fv
 707
 708 #define glBindAttribLocation QGLContextPrivate::extensionFuncs(ctx).qt_glBindAttribLocation
 709 #define glGetAttribLocation QGLContextPrivate::extensionFuncs(ctx).qt_glGetAttribLocation
 710 #define glVertexAttrib1fv QGLContextPrivate::extensionFuncs(ctx).qt_glVertexAttrib1fv
 711 #define glVertexAttrib2fv QGLContextPrivate::extensionFuncs(ctx).qt_glVertexAttrib2fv
 712 #define glVertexAttrib3fv QGLContextPrivate::extensionFuncs(ctx).qt_glVertexAttrib3fv
 713 #define glVertexAttrib4fv QGLContextPrivate::extensionFuncs(ctx).qt_glVertexAttrib4fv
 714 #define glVertexAttribPointer QGLContextPrivate::extensionFuncs(ctx).qt_glVertexAttribPointer
 715 #define glDisableVertexAttribArray QGLContextPrivate::extensionFuncs(ctx).qt_glDisableVertexAttribArray
 716 #define glEnableVertexAttribArray QGLContextPrivate::extensionFuncs(ctx).qt_glEnableVertexAttribArray
 717
 718 #else // QT_OPENGL_ES_2
 719
 720 #define glGetProgramBinaryOES QGLContextPrivate::extensionFuncs(ctx).qt_glGetProgramBinaryOES
 721 #define glProgramBinaryOES QGLContextPrivate::extensionFuncs(ctx).qt_glProgramBinaryOES
 722
 723 #endif // QT_OPENGL_ES_2
 724
 725
 726 #if !defined(QT_OPENGL_ES_2)
 727 #define glStencilOpSeparate QGLContextPrivate::extensionFuncs(ctx).qt_glStencilOpSeparate
 728 #define glBlendColor QGLContextPrivate::extensionFuncs(ctx).qt_glBlendColor
 729 #endif
 730
 731 #if defined(QT_OPENGL_ES_2)
 732 #define glClearDepth glClearDepthf
 733 #endif
 734
 735 extern bool qt_resolve_framebufferobject_extensions(QGLContext *ctx);
 736 bool qt_resolve_buffer_extensions(QGLContext *ctx);
 737
 738 bool qt_resolve_version_1_3_functions(QGLContext *ctx);
 739 bool qt_resolve_version_2_0_functions(QGLContext *ctx);
 740 bool qt_resolve_stencil_face_extension(QGLContext *ctx);
 741 bool qt_resolve_frag_program_extensions(QGLContext *ctx);
 742
 743 bool qt_resolve_glsl_extensions(QGLContext *ctx);
 744
 745 QT_END_NAMESPACE
 746
 747 #endif // QGL_EXTENSIONS_P_H