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
 156
 157 // EXT_GL_framebuffer_object
 158 typedef GLboolean (APIENTRY *_glIsRenderbuffer) (GLuint renderbuffer);
 159 typedef void (APIENTRY *_glBindRenderbuffer) (GLenum target, GLuint renderbuffer);
 160 typedef void (APIENTRY *_glDeleteRenderbuffers) (GLsizei n, const GLuint *renderbuffers);
 161 typedef void (APIENTRY *_glGenRenderbuffers) (GLsizei n, GLuint *renderbuffers);
 162 typedef void (APIENTRY *_glRenderbufferStorage) (GLenum target, GLenum internalformat, GLsizei width, GLsizei height);
 163 typedef void (APIENTRY *_glGetRenderbufferParameteriv) (GLenum target, GLenum pname, GLint *params);
 164 typedef GLboolean (APIENTRY *_glIsFramebuffer) (GLuint framebuffer);
 165 typedef void (APIENTRY *_glBindFramebuffer) (GLenum target, GLuint framebuffer);
 166 typedef void (APIENTRY *_glDeleteFramebuffers) (GLsizei n, const GLuint *framebuffers);
 167 typedef void (APIENTRY *_glGenFramebuffers) (GLsizei n, GLuint *framebuffers);
 168 typedef GLenum (APIENTRY *_glCheckFramebufferStatus) (GLenum target);
 169 typedef void (APIENTRY *_glFramebufferTexture2D) (GLenum target, GLenum attachment, GLenum textarget,
 170                                                            GLuint texture, GLint level);
 171 typedef void (APIENTRY *_glFramebufferRenderbuffer) (GLenum target, GLenum attachment, GLenum renderbuffertarget,
 172                                                               GLuint renderbuffer);
 173 typedef void (APIENTRY *_glGetFramebufferAttachmentParameteriv) (GLenum target, GLenum attachment, GLenum pname,
 174                                                                           GLint *params);
 175 typedef void (APIENTRY *_glGenerateMipmap) (GLenum target);
 176
 177 // EXT_GL_framebuffer_blit
 178 typedef void (APIENTRY *_glBlitFramebufferEXT) (int srcX0, int srcY0, int srcX1, int srcY1,
 179                                                 int dstX0, int dstY0, int dstX1, int dstY1,
 180                                                 GLbitfield mask, GLenum filter);
 181
 182 // EXT_GL_framebuffer_multisample
 183 typedef void (APIENTRY *_glRenderbufferStorageMultisampleEXT) (GLenum target, GLsizei samples,
 184                                                                GLenum internalformat, GLsizei width, GLsizei height);
 185
 186 QT_BEGIN_NAMESPACE
 187
 188 struct QGLExtensionFuncs
 189 {
 190     QGLExtensionFuncs() {
 191 #if !defined(QT_OPENGL_ES_2)
 192         qt_glProgramStringARB = 0;
 193         qt_glBindProgramARB = 0;
 194         qt_glDeleteProgramsARB = 0;
 195         qt_glGenProgramsARB = 0;
 196         qt_glProgramLocalParameter4fvARB = 0;
 197
 198         // GLSL
 199         qt_glCreateShader = 0;
 200         qt_glShaderSource = 0;
 201         qt_glShaderBinary = 0;
 202         qt_glCompileShader = 0;
 203         qt_glDeleteShader = 0;
 204         qt_glIsShader = 0;
 205
 206         qt_glCreateProgram = 0;
 207         qt_glAttachShader = 0;
 208         qt_glDetachShader = 0;
 209         qt_glLinkProgram = 0;
 210         qt_glUseProgram = 0;
 211         qt_glDeleteProgram = 0;
 212         qt_glIsProgram = 0;
 213
 214         qt_glGetShaderInfoLog = 0;
 215         qt_glGetShaderiv = 0;
 216         qt_glGetShaderSource = 0;
 217         qt_glGetProgramiv = 0;
 218         qt_glGetProgramInfoLog = 0;
 219
 220         qt_glGetUniformLocation = 0;
 221         qt_glUniform4fv = 0;
 222         qt_glUniform3fv = 0;
 223         qt_glUniform2fv = 0;
 224         qt_glUniform1fv = 0;
 225         qt_glUniform1i = 0;
 226         qt_glUniform1iv = 0;
 227         qt_glUniformMatrix2fv = 0;
 228         qt_glUniformMatrix3fv = 0;
 229         qt_glUniformMatrix4fv = 0;
 230         qt_glUniformMatrix2x3fv = 0;
 231         qt_glUniformMatrix2x4fv = 0;
 232         qt_glUniformMatrix3x2fv = 0;
 233         qt_glUniformMatrix3x4fv = 0;
 234         qt_glUniformMatrix4x2fv = 0;
 235         qt_glUniformMatrix4x3fv = 0;
 236
 237         qt_glBindAttribLocation = 0;
 238         qt_glGetAttribLocation = 0;
 239         qt_glVertexAttrib1fv = 0;
 240         qt_glVertexAttrib2fv = 0;
 241         qt_glVertexAttrib3fv = 0;
 242         qt_glVertexAttrib4fv = 0;
 243         qt_glVertexAttribPointer = 0;
 244         qt_glDisableVertexAttribArray = 0;
 245         qt_glEnableVertexAttribArray = 0;
 246
 247         // Extras for GL2 engine:
 248         qt_glActiveTexture = 0;
 249         qt_glStencilOpSeparate = 0;
 250
 251         qt_glActiveStencilFaceEXT = 0;
 252         qt_glMultiTexCoord4f = 0;
 253 #else
 254         qt_glslResolved = false;
 255
 256         qt_glGetProgramBinaryOES = 0;
 257         qt_glProgramBinaryOES = 0;
 258 #endif
 259
 260         // FBOs
 261 #if !defined(QT_OPENGL_ES_2)
 262         qt_glIsRenderbuffer = 0;
 263         qt_glBindRenderbuffer = 0;
 264         qt_glDeleteRenderbuffers = 0;
 265         qt_glGenRenderbuffers = 0;
 266         qt_glRenderbufferStorage = 0;
 267         qt_glGetRenderbufferParameteriv = 0;
 268         qt_glIsFramebuffer = 0;
 269         qt_glBindFramebuffer = 0;
 270         qt_glDeleteFramebuffers = 0;
 271         qt_glGenFramebuffers = 0;
 272         qt_glCheckFramebufferStatus = 0;
 273         qt_glFramebufferTexture2D = 0;
 274         qt_glFramebufferRenderbuffer = 0;
 275         qt_glGetFramebufferAttachmentParameteriv = 0;
 276         qt_glGenerateMipmap = 0;
 277 #endif
 278         qt_glBlitFramebufferEXT = 0;
 279         qt_glRenderbufferStorageMultisampleEXT = 0;
 280
 281         // Buffer objects:
 282 #if !defined(QT_OPENGL_ES_2)
 283         qt_glBindBuffer = 0;
 284         qt_glDeleteBuffers = 0;
 285         qt_glGenBuffers = 0;
 286         qt_glBufferData = 0;
 287 #endif
 288         qt_glMapBufferARB = 0;
 289         qt_glUnmapBufferARB = 0;
 290     }
 291
 292
 293 #if !defined(QT_OPENGL_ES_2)
 294     _glProgramStringARB qt_glProgramStringARB;
 295     _glBindProgramARB qt_glBindProgramARB;
 296     _glDeleteProgramsARB qt_glDeleteProgramsARB;
 297     _glGenProgramsARB qt_glGenProgramsARB;
 298     _glProgramLocalParameter4fvARB qt_glProgramLocalParameter4fvARB;
 299
 300     // GLSL definitions
 301     _glCreateShader qt_glCreateShader;
 302     _glShaderSource qt_glShaderSource;
 303     _glShaderBinary qt_glShaderBinary;
 304     _glCompileShader qt_glCompileShader;
 305     _glDeleteShader qt_glDeleteShader;
 306     _glIsShader qt_glIsShader;
 307
 308     _glCreateProgram qt_glCreateProgram;
 309     _glAttachShader qt_glAttachShader;
 310     _glDetachShader qt_glDetachShader;
 311     _glLinkProgram qt_glLinkProgram;
 312     _glUseProgram qt_glUseProgram;
 313     _glDeleteProgram qt_glDeleteProgram;
 314     _glIsProgram qt_glIsProgram;
 315
 316     _glGetShaderInfoLog qt_glGetShaderInfoLog;
 317     _glGetShaderiv qt_glGetShaderiv;
 318     _glGetShaderSource qt_glGetShaderSource;
 319     _glGetProgramiv qt_glGetProgramiv;
 320     _glGetProgramInfoLog qt_glGetProgramInfoLog;
 321
 322     _glGetUniformLocation qt_glGetUniformLocation;
 323     _glUniform4fv qt_glUniform4fv;
 324     _glUniform3fv qt_glUniform3fv;
 325     _glUniform2fv qt_glUniform2fv;
 326     _glUniform1fv qt_glUniform1fv;
 327     _glUniform1i qt_glUniform1i;
 328     _glUniform1iv qt_glUniform1iv;
 329     _glUniformMatrix2fv qt_glUniformMatrix2fv;
 330     _glUniformMatrix3fv qt_glUniformMatrix3fv;
 331     _glUniformMatrix4fv qt_glUniformMatrix4fv;
 332     _glUniformMatrix2x3fv qt_glUniformMatrix2x3fv;
 333     _glUniformMatrix2x4fv qt_glUniformMatrix2x4fv;
 334     _glUniformMatrix3x2fv qt_glUniformMatrix3x2fv;
 335     _glUniformMatrix3x4fv qt_glUniformMatrix3x4fv;
 336     _glUniformMatrix4x2fv qt_glUniformMatrix4x2fv;
 337     _glUniformMatrix4x3fv qt_glUniformMatrix4x3fv;
 338
 339     _glBindAttribLocation qt_glBindAttribLocation;
 340     _glGetAttribLocation qt_glGetAttribLocation;
 341     _glVertexAttrib1fv qt_glVertexAttrib1fv;
 342     _glVertexAttrib2fv qt_glVertexAttrib2fv;
 343     _glVertexAttrib3fv qt_glVertexAttrib3fv;
 344     _glVertexAttrib4fv qt_glVertexAttrib4fv;
 345     _glVertexAttribPointer qt_glVertexAttribPointer;
 346     _glDisableVertexAttribArray qt_glDisableVertexAttribArray;
 347     _glEnableVertexAttribArray qt_glEnableVertexAttribArray;
 348
 349 #else
 350     bool qt_glslResolved;
 351
 352     _glGetProgramBinaryOES qt_glGetProgramBinaryOES;
 353     _glProgramBinaryOES qt_glProgramBinaryOES;
 354 #endif
 355
 356     _glActiveStencilFaceEXT qt_glActiveStencilFaceEXT;
 357     _glMultiTexCoord4f qt_glMultiTexCoord4f;
 358
 359 #if !defined(QT_OPENGL_ES_2)
 360     // Extras needed for GL2 engine:
 361     _glActiveTexture qt_glActiveTexture;
 362     _glStencilOpSeparate qt_glStencilOpSeparate;
 363 #endif
 364
 365     // FBOs
 366 #if !defined(QT_OPENGL_ES_2)
 367     _glIsRenderbuffer qt_glIsRenderbuffer;
 368     _glBindRenderbuffer qt_glBindRenderbuffer;
 369     _glDeleteRenderbuffers qt_glDeleteRenderbuffers;
 370     _glGenRenderbuffers qt_glGenRenderbuffers;
 371     _glRenderbufferStorage qt_glRenderbufferStorage;
 372     _glGetRenderbufferParameteriv qt_glGetRenderbufferParameteriv;
 373     _glIsFramebuffer qt_glIsFramebuffer;
 374     _glBindFramebuffer qt_glBindFramebuffer;
 375     _glDeleteFramebuffers qt_glDeleteFramebuffers;
 376     _glGenFramebuffers qt_glGenFramebuffers;
 377     _glCheckFramebufferStatus qt_glCheckFramebufferStatus;
 378     _glFramebufferTexture2D qt_glFramebufferTexture2D;
 379     _glFramebufferRenderbuffer qt_glFramebufferRenderbuffer;
 380     _glGetFramebufferAttachmentParameteriv qt_glGetFramebufferAttachmentParameteriv;
 381     _glGenerateMipmap qt_glGenerateMipmap;
 382 #endif
 383     _glBlitFramebufferEXT qt_glBlitFramebufferEXT;
 384     _glRenderbufferStorageMultisampleEXT qt_glRenderbufferStorageMultisampleEXT;
 385
 386     // Buffer objects
 387 #if !defined(QT_OPENGL_ES_2)
 388     _glBindBuffer qt_glBindBuffer;
 389     _glDeleteBuffers qt_glDeleteBuffers;
 390     _glGenBuffers qt_glGenBuffers;
 391     _glBufferData qt_glBufferData;
 392 #endif
 393     _glMapBufferARB qt_glMapBufferARB;
 394     _glUnmapBufferARB qt_glUnmapBufferARB;
 395
 396 };
 397
 398
 399 // OpenGL constants
 400
 401 /* NV_texture_rectangle */
 402 #ifndef GL_NV_texture_rectangle
 403 #define GL_TEXTURE_RECTANGLE_NV           0x84F5
 404 #define GL_TEXTURE_BINDING_RECTANGLE_NV   0x84F6
 405 #define GL_PROXY_TEXTURE_RECTANGLE_NV     0x84F7
 406 #define GL_MAX_RECTANGLE_TEXTURE_SIZE_NV  0x84F8
 407 #endif
 408
 409 #ifndef GL_BGRA
 410 #define GL_BGRA 0x80E1
 411 #endif
 412
 413 #ifndef GL_MULTISAMPLE
 414 #define GL_MULTISAMPLE  0x809D
 415 #endif
 416
 417 #ifndef GL_CLAMP_TO_EDGE
 418 #define GL_CLAMP_TO_EDGE 0x812F
 419 #endif
 420
 421 #ifndef GL_IBM_texture_mirrored_repeat
 422 #define GL_MIRRORED_REPEAT_IBM            0x8370
 423 #endif
 424
 425 #ifndef GL_SGIS_generate_mipmap
 426 #define GL_GENERATE_MIPMAP_SGIS           0x8191
 427 #define GL_GENERATE_MIPMAP_HINT_SGIS      0x8192
 428 #endif
 429
 430 // ARB_fragment_program extension protos
 431 #ifndef GL_FRAGMENT_PROGRAM_ARB
 432 #define GL_FRAGMENT_PROGRAM_ARB           0x8804
 433 #define GL_PROGRAM_FORMAT_ASCII_ARB       0x8875
 434 #endif
 435
 436 #ifndef GL_PIXEL_UNPACK_BUFFER_ARB
 437 #define GL_PIXEL_UNPACK_BUFFER_ARB 0x88EC
 438 #endif
 439
 440 #ifndef GL_WRITE_ONLY_ARB
 441 #define GL_WRITE_ONLY_ARB 0x88B9
 442 #endif
 443
 444 #ifndef GL_STREAM_DRAW_ARB
 445 #define GL_STREAM_DRAW_ARB 0x88E0
 446 #endif
 447
 448 // Stencil wrap and two-side defines
 449 #ifndef GL_STENCIL_TEST_TWO_SIDE_EXT
 450 #define GL_STENCIL_TEST_TWO_SIDE_EXT 0x8910
 451 #endif
 452 #ifndef GL_INCR_WRAP_EXT
 453 #define GL_INCR_WRAP_EXT 0x8507
 454 #endif
 455 #ifndef GL_DECR_WRAP_EXT
 456 #define GL_DECR_WRAP_EXT 0x8508
 457 #endif
 458
 459 #ifndef GL_TEXTURE0
 460 #define GL_TEXTURE0 0x84C0
 461 #endif
 462
 463 #ifndef GL_TEXTURE1
 464 #define GL_TEXTURE1 0x84C1
 465 #endif
 466
 467 #ifndef GL_EXT_framebuffer_object
 468 #define GL_INVALID_FRAMEBUFFER_OPERATION_EXT                    0x0506
 469 #define GL_MAX_RENDERBUFFER_SIZE_EXT                            0x84E8
 470 #define GL_FRAMEBUFFER_BINDING_EXT                              0x8CA6
 471 #define GL_RENDERBUFFER_BINDING_EXT                             0x8CA7
 472 #define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE_EXT               0x8CD0
 473 #define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME_EXT               0x8CD1
 474 #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL_EXT             0x8CD2
 475 #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE_EXT     0x8CD3
 476 #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_3D_ZOFFSET_EXT        0x8CD4
 477 #define GL_FRAMEBUFFER_COMPLETE_EXT                             0x8CD5
 478 #define GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT                0x8CD6
 479 #define GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT        0x8CD7
 480 #define GL_FRAMEBUFFER_INCOMPLETE_DUPLICATE_ATTACHMENT_EXT      0x8CD8
 481 #define GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT                0x8CD9
 482 #define GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT                   0x8CDA
 483 #define GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT               0x8CDB
 484 #define GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT               0x8CDC
 485 #define GL_FRAMEBUFFER_UNSUPPORTED_EXT                          0x8CDD
 486 #define GL_MAX_COLOR_ATTACHMENTS_EXT                            0x8CDF
 487 #define GL_COLOR_ATTACHMENT0_EXT                                0x8CE0
 488 #define GL_COLOR_ATTACHMENT1_EXT                                0x8CE1
 489 #define GL_COLOR_ATTACHMENT2_EXT                                0x8CE2
 490 #define GL_COLOR_ATTACHMENT3_EXT                                0x8CE3
 491 #define GL_COLOR_ATTACHMENT4_EXT                                0x8CE4
 492 #define GL_COLOR_ATTACHMENT5_EXT                                0x8CE5
 493 #define GL_COLOR_ATTACHMENT6_EXT                                0x8CE6
 494 #define GL_COLOR_ATTACHMENT7_EXT                                0x8CE7
 495 #define GL_COLOR_ATTACHMENT8_EXT                                0x8CE8
 496 #define GL_COLOR_ATTACHMENT9_EXT                                0x8CE9
 497 #define GL_COLOR_ATTACHMENT10_EXT                               0x8CEA
 498 #define GL_COLOR_ATTACHMENT11_EXT                               0x8CEB
 499 #define GL_COLOR_ATTACHMENT12_EXT                               0x8CEC
 500 #define GL_COLOR_ATTACHMENT13_EXT                               0x8CED
 501 #define GL_COLOR_ATTACHMENT14_EXT                               0x8CEE
 502 #define GL_COLOR_ATTACHMENT15_EXT                               0x8CEF
 503 #define GL_DEPTH_ATTACHMENT_EXT                                 0x8D00
 504 #define GL_STENCIL_ATTACHMENT_EXT                               0x8D20
 505 #define GL_FRAMEBUFFER_EXT                                      0x8D40
 506 #define GL_RENDERBUFFER_EXT                                     0x8D41
 507 #define GL_RENDERBUFFER_WIDTH_EXT                               0x8D42
 508 #define GL_RENDERBUFFER_HEIGHT_EXT                              0x8D43
 509 #define GL_RENDERBUFFER_INTERNAL_FORMAT_EXT                     0x8D44
 510 #define GL_STENCIL_INDEX_EXT                                    0x8D45
 511 #define GL_STENCIL_INDEX1_EXT                                   0x8D46
 512 #define GL_STENCIL_INDEX4_EXT                                   0x8D47
 513 #define GL_STENCIL_INDEX8_EXT                                   0x8D48
 514 #define GL_STENCIL_INDEX16_EXT                                  0x8D49
 515 #define GL_RENDERBUFFER_RED_SIZE_EXT                            0x8D50
 516 #define GL_RENDERBUFFER_GREEN_SIZE_EXT                          0x8D51
 517 #define GL_RENDERBUFFER_BLUE_SIZE_EXT                           0x8D52
 518 #define GL_RENDERBUFFER_ALPHA_SIZE_EXT                          0x8D53
 519 #define GL_RENDERBUFFER_DEPTH_SIZE_EXT                          0x8D54
 520 #define GL_RENDERBUFFER_STENCIL_SIZE_EXT                        0x8D55
 521 #endif
 522
 523 // GL_EXT_framebuffer_blit
 524 #ifndef GL_READ_FRAMEBUFFER_EXT
 525 #define GL_READ_FRAMEBUFFER_EXT                                 0x8CA8
 526 #endif
 527
 528 // GL_EXT_framebuffer_multisample
 529 #ifndef GL_RENDERBUFFER_SAMPLES_EXT
 530 #define GL_RENDERBUFFER_SAMPLES_EXT                             0x8CAB
 531 #endif
 532
 533 #ifndef GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_EXT
 534 #define GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_EXT               0x8D56
 535 #endif
 536
 537 #ifndef GL_MAX_SAMPLES_EXT
 538 #define GL_MAX_SAMPLES_EXT                                      0x8D5
 539 #endif
 540
 541 #ifndef GL_DRAW_FRAMEBUFFER_EXT
 542 #define GL_DRAW_FRAMEBUFFER_EXT                                 0x8CA9
 543 #endif
 544
 545 #ifndef GL_EXT_packed_depth_stencil
 546 #define GL_DEPTH_STENCIL_EXT                                    0x84F9
 547 #define GL_UNSIGNED_INT_24_8_EXT                                0x84FA
 548 #define GL_DEPTH24_STENCIL8_EXT                                 0x88F0
 549 #define GL_TEXTURE_STENCIL_SIZE_EXT                             0x88F1
 550 #endif
 551
 552 // ### hm. should be part of the GL 1.2 spec..
 553 #ifndef GL_CLAMP_TO_EDGE
 554 #define GL_CLAMP_TO_EDGE                  0x812F
 555 #endif
 556
 557 #ifndef GL_VERSION_1_2
 558 #define GL_PACK_SKIP_IMAGES               0x806B
 559 #define GL_PACK_IMAGE_HEIGHT              0x806C
 560 #define GL_UNPACK_SKIP_IMAGES             0x806D
 561 #define GL_UNPACK_IMAGE_HEIGHT            0x806E
 562 #endif
 563
 564 #ifndef GL_VERSION_1_4
 565 #define GL_INCR_WRAP 0x8507
 566 #define GL_DECR_WRAP 0x8508
 567 #endif
 568
 569 #ifndef GL_VERSION_2_0
 570 #define GL_FRAGMENT_SHADER 0x8B30
 571 #define GL_VERTEX_SHADER 0x8B31
 572 #define GL_FLOAT_VEC2 0x8B50
 573 #define GL_FLOAT_VEC3 0x8B51
 574 #define GL_FLOAT_VEC4 0x8B52
 575 #define GL_INT_VEC2 0x8B53
 576 #define GL_INT_VEC3 0x8B54
 577 #define GL_INT_VEC4 0x8B55
 578 #define GL_BOOL 0x8B56
 579 #define GL_BOOL_VEC2 0x8B57
 580 #define GL_BOOL_VEC3 0x8B58
 581 #define GL_BOOL_VEC4 0x8B59
 582 #define GL_FLOAT_MAT2 0x8B5A
 583 #define GL_FLOAT_MAT3 0x8B5B
 584 #define GL_FLOAT_MAT4 0x8B5C
 585 #define GL_SAMPLER_1D 0x8B5D
 586 #define GL_SAMPLER_2D 0x8B5E
 587 #define GL_SAMPLER_3D 0x8B5F
 588 #define GL_SAMPLER_CUBE 0x8B60
 589 #define GL_COMPILE_STATUS 0x8B81
 590 #define GL_LINK_STATUS 0x8B82
 591 #define GL_INFO_LOG_LENGTH 0x8B84
 592 #define GL_ACTIVE_UNIFORMS 0x8B86
 593 #define GL_ACTIVE_UNIFORM_MAX_LENGTH 0x8B87
 594 #define GL_ACTIVE_ATTRIBUTES 0x8B89
 595 #define GL_ACTIVE_ATTRIBUTE_MAX_LENGTH 0x8B8A
 596 #endif
 597
 598
 599 #if !defined(QT_OPENGL_ES_2)
 600 #define glProgramStringARB QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glProgramStringARB
 601 #define glBindProgramARB QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glBindProgramARB
 602 #define glDeleteProgramsARB QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glDeleteProgramsARB
 603 #define glGenProgramsARB QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glGenProgramsARB
 604 #define glProgramLocalParameter4fvARB QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glProgramLocalParameter4fvARB
 605
 606 #define glActiveStencilFaceEXT QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glActiveStencilFaceEXT
 607
 608 #define glMultiTexCoord4f QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glMultiTexCoord4f
 609
 610 #define glActiveTexture QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glActiveTexture
 611 #endif // !defined(QT_OPENGL_ES_2)
 612
 613
 614 // FBOs
 615 #if !defined(QT_OPENGL_ES_2)
 616 #define glIsRenderbuffer QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glIsRenderbuffer
 617 #define glBindRenderbuffer QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glBindRenderbuffer
 618 #define glDeleteRenderbuffers QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glDeleteRenderbuffers
 619 #define glGenRenderbuffers QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glGenRenderbuffers
 620 #define glRenderbufferStorage QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glRenderbufferStorage
 621 #define glGetRenderbufferParameteriv QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glGetRenderbufferParameteriv
 622 #define glIsFramebuffer QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glIsFramebuffer
 623 #define glBindFramebuffer QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glBindFramebuffer
 624 #define glDeleteFramebuffers QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glDeleteFramebuffers
 625 #define glGenFramebuffers QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glGenFramebuffers
 626 #define glCheckFramebufferStatus QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glCheckFramebufferStatus
 627 #define glFramebufferTexture2D QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glFramebufferTexture2D
 628 #define glFramebufferRenderbuffer QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glFramebufferRenderbuffer
 629 #define glGetFramebufferAttachmentParameteriv QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glGetFramebufferAttachmentParameteriv
 630 #define glGenerateMipmap QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glGenerateMipmap
 631 #endif // QT_OPENGL_ES_2
 632 #define glBlitFramebufferEXT QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glBlitFramebufferEXT
 633 #define glRenderbufferStorageMultisampleEXT QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glRenderbufferStorageMultisampleEXT
 634
 635
 636 // Buffer objects
 637 #if !defined(QT_OPENGL_ES_2)
 638 #define glBindBuffer QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glBindBuffer
 639 #define glDeleteBuffers QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glDeleteBuffers
 640 #define glGenBuffers QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glGenBuffers
 641 #define glBufferData QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glBufferData
 642 #endif
 643 #define glMapBufferARB QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glMapBufferARB
 644 #define glUnmapBufferARB QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glUnmapBufferARB
 645
 646
 647 // GLSL
 648 #if !defined(QT_OPENGL_ES_2)
 649
 650 #define glCreateShader QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glCreateShader
 651 #define glShaderSource QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glShaderSource
 652 #define glShaderBinary QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glShaderBinary
 653 #define glCompileShader QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glCompileShader
 654 #define glDeleteShader QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glDeleteShader
 655 #define glIsShader QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glIsShader
 656
 657 #define glCreateProgram QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glCreateProgram
 658 #define glAttachShader QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glAttachShader
 659 #define glDetachShader QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glDetachShader
 660 #define glLinkProgram QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glLinkProgram
 661 #define glUseProgram QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glUseProgram
 662 #define glDeleteProgram QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glDeleteProgram
 663 #define glIsProgram QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glIsProgram
 664
 665 #define glGetShaderInfoLog QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glGetShaderInfoLog
 666 #define glGetShaderiv QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glGetShaderiv
 667 #define glGetShaderSource QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glGetShaderSource
 668 #define glGetProgramiv QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glGetProgramiv
 669 #define glGetProgramInfoLog QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glGetProgramInfoLog
 670
 671 #define glGetUniformLocation QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glGetUniformLocation
 672 #define glUniform4fv QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glUniform4fv
 673 #define glUniform3fv QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glUniform3fv
 674 #define glUniform2fv QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glUniform2fv
 675 #define glUniform1fv QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glUniform1fv
 676 #define glUniform1i QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glUniform1i
 677 #define glUniform1iv QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glUniform1iv
 678 #define glUniformMatrix2fv QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glUniformMatrix2fv
 679 #define glUniformMatrix3fv QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glUniformMatrix3fv
 680 #define glUniformMatrix4fv QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glUniformMatrix4fv
 681 #define glUniformMatrix2x3fv QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glUniformMatrix2x3fv
 682 #define glUniformMatrix2x4fv QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glUniformMatrix2x4fv
 683 #define glUniformMatrix3x2fv QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glUniformMatrix3x2fv
 684 #define glUniformMatrix3x4fv QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glUniformMatrix3x4fv
 685 #define glUniformMatrix4x2fv QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glUniformMatrix4x2fv
 686 #define glUniformMatrix4x3fv QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glUniformMatrix4x3fv
 687
 688 #define glBindAttribLocation QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glBindAttribLocation
 689 #define glGetAttribLocation QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glGetAttribLocation
 690 #define glVertexAttrib1fv QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glVertexAttrib1fv
 691 #define glVertexAttrib2fv QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glVertexAttrib2fv
 692 #define glVertexAttrib3fv QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glVertexAttrib3fv
 693 #define glVertexAttrib4fv QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glVertexAttrib4fv
 694 #define glVertexAttribPointer QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glVertexAttribPointer
 695 #define glDisableVertexAttribArray QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glDisableVertexAttribArray
 696 #define glEnableVertexAttribArray QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glEnableVertexAttribArray
 697
 698 #else // QT_OPENGL_ES_2
 699
 700 #define glGetProgramBinaryOES QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glGetProgramBinaryOES
 701 #define glProgramBinaryOES QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glProgramBinaryOES
 702
 703 #endif // QT_OPENGL_ES_2
 704
 705
 706 #if !defined(QT_OPENGL_ES_2)
 707 #define glStencilOpSeparate QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glStencilOpSeparate
 708 #endif
 709
 710 #if defined(QT_OPENGL_ES_2)
 711 #define glClearDepth glClearDepthf
 712 #endif
 713
 714 extern bool qt_resolve_framebufferobject_extensions(QGLContext *ctx);
 715 bool qt_resolve_buffer_extensions(QGLContext *ctx);
 716
 717 bool qt_resolve_version_1_3_functions(QGLContext *ctx);
 718 bool qt_resolve_version_2_0_functions(QGLContext *ctx);
 719 bool qt_resolve_stencil_face_extension(QGLContext *ctx);
 720 bool qt_resolve_frag_program_extensions(QGLContext *ctx);
 721
 722 bool qt_resolve_glsl_extensions(QGLContext *ctx);
 723
 724 QT_END_NAMESPACE
 725
 726 #endif // QGL_EXTENSIONS_P_H