Qt 4.8
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 #ifndef QT_NO_EGL
72 // Needed for EGLImageKHR definition:
73 #include <QtGui/private/qegl_p.h>
74 #endif
75 
76 #include <QtCore/qglobal.h>
77 
78 #ifndef GL_ARB_vertex_buffer_object
79 typedef ptrdiff_t GLintptrARB;
80 typedef ptrdiff_t GLsizeiptrARB;
81 #endif
82 
83 #ifndef GL_VERSION_2_0
84 typedef char GLchar;
85 #endif
86 
87 // ARB_vertex_buffer_object
88 typedef void (APIENTRY *_glBindBuffer) (GLenum, GLuint);
89 typedef void (APIENTRY *_glDeleteBuffers) (GLsizei, const GLuint *);
90 typedef void (APIENTRY *_glGenBuffers) (GLsizei, GLuint *);
91 typedef void (APIENTRY *_glBufferData) (GLenum, GLsizeiptrARB, const GLvoid *, GLenum);
92 typedef void (APIENTRY *_glBufferSubData) (GLenum, GLintptrARB, GLsizeiptrARB, const GLvoid *);
93 typedef void (APIENTRY *_glGetBufferSubData) (GLenum, GLintptrARB, GLsizeiptrARB, GLvoid *);
94 typedef void (APIENTRY *_glGetBufferParameteriv) (GLenum, GLenum, GLint *);
95 typedef GLvoid* (APIENTRY *_glMapBufferARB) (GLenum, GLenum);
96 typedef GLboolean (APIENTRY *_glUnmapBufferARB) (GLenum);
97 // We can call the buffer functions directly in OpenGL/ES 1.1 or higher,
98 // but all other platforms need to resolve the extensions.
99 #if defined(QT_OPENGL_ES)
100 #if defined(GL_OES_VERSION_1_0) && !defined(GL_OES_VERSION_1_1)
101 #define QGL_RESOLVE_BUFFER_FUNCS 1
102 #endif
103 #else
104 #define QGL_RESOLVE_BUFFER_FUNCS 1
105 #endif
106 
107 // ARB_fragment_program
108 typedef void (APIENTRY *_glProgramStringARB) (GLenum, GLenum, GLsizei, const GLvoid *);
109 typedef void (APIENTRY *_glBindProgramARB) (GLenum, GLuint);
110 typedef void (APIENTRY *_glDeleteProgramsARB) (GLsizei, const GLuint *);
111 typedef void (APIENTRY *_glGenProgramsARB) (GLsizei, GLuint *);
112 typedef void (APIENTRY *_glProgramLocalParameter4fvARB) (GLenum, GLuint, const GLfloat *);
113 
114 // GLSL
115 typedef GLuint (APIENTRY *_glCreateShader) (GLenum);
116 typedef void (APIENTRY *_glShaderSource) (GLuint, GLsizei, const char **, const GLint *);
117 typedef void (APIENTRY *_glShaderBinary) (GLint, const GLuint*, GLenum, const void*, GLint);
118 typedef void (APIENTRY *_glCompileShader) (GLuint);
119 typedef void (APIENTRY *_glDeleteShader) (GLuint);
120 typedef GLboolean (APIENTRY *_glIsShader) (GLuint);
121 
122 typedef GLuint (APIENTRY *_glCreateProgram) ();
123 typedef void (APIENTRY *_glAttachShader) (GLuint, GLuint);
124 typedef void (APIENTRY *_glDetachShader) (GLuint, GLuint);
125 typedef void (APIENTRY *_glLinkProgram) (GLuint);
126 typedef void (APIENTRY *_glUseProgram) (GLuint);
127 typedef void (APIENTRY *_glDeleteProgram) (GLuint);
128 typedef GLboolean (APIENTRY *_glIsProgram) (GLuint);
129 
130 typedef void (APIENTRY *_glGetShaderInfoLog) (GLuint, GLsizei, GLsizei *, char *);
131 typedef void (APIENTRY *_glGetShaderiv) (GLuint, GLenum, GLint *);
132 typedef void (APIENTRY *_glGetShaderSource) (GLuint, GLsizei, GLsizei *, char *);
133 typedef void (APIENTRY *_glGetProgramiv) (GLuint, GLenum, GLint *);
134 typedef void (APIENTRY *_glGetProgramInfoLog) (GLuint, GLsizei, GLsizei *, char *);
135 
136 typedef GLuint (APIENTRY *_glGetUniformLocation) (GLuint, const char*);
137 typedef void (APIENTRY *_glUniform4fv) (GLint, GLsizei, const GLfloat *);
138 typedef void (APIENTRY *_glUniform3fv) (GLint, GLsizei, const GLfloat *);
139 typedef void (APIENTRY *_glUniform2fv) (GLint, GLsizei, const GLfloat *);
140 typedef void (APIENTRY *_glUniform1fv) (GLint, GLsizei, const GLfloat *);
141 typedef void (APIENTRY *_glUniform1i) (GLint, GLint);
142 typedef void (APIENTRY *_glUniform1iv) (GLint, GLsizei, const GLint *);
143 typedef void (APIENTRY *_glUniformMatrix2fv) (GLint, GLsizei, GLboolean, const GLfloat *);
144 typedef void (APIENTRY *_glUniformMatrix3fv) (GLint, GLsizei, GLboolean, const GLfloat *);
145 typedef void (APIENTRY *_glUniformMatrix4fv) (GLint, GLsizei, GLboolean, const GLfloat *);
146 typedef void (APIENTRY *_glUniformMatrix2x3fv) (GLint, GLsizei, GLboolean, const GLfloat *);
147 typedef void (APIENTRY *_glUniformMatrix2x4fv) (GLint, GLsizei, GLboolean, const GLfloat *);
148 typedef void (APIENTRY *_glUniformMatrix3x2fv) (GLint, GLsizei, GLboolean, const GLfloat *);
149 typedef void (APIENTRY *_glUniformMatrix3x4fv) (GLint, GLsizei, GLboolean, const GLfloat *);
150 typedef void (APIENTRY *_glUniformMatrix4x2fv) (GLint, GLsizei, GLboolean, const GLfloat *);
151 typedef void (APIENTRY *_glUniformMatrix4x3fv) (GLint, GLsizei, GLboolean, const GLfloat *);
152 
153 typedef void (APIENTRY *_glBindAttribLocation) (GLuint, GLuint, const char *);
154 typedef GLint (APIENTRY *_glGetAttribLocation) (GLuint, const char *);
155 typedef void (APIENTRY *_glVertexAttrib1fv) (GLuint, const GLfloat *);
156 typedef void (APIENTRY *_glVertexAttrib2fv) (GLuint, const GLfloat *);
157 typedef void (APIENTRY *_glVertexAttrib3fv) (GLuint, const GLfloat *);
158 typedef void (APIENTRY *_glVertexAttrib4fv) (GLuint, const GLfloat *);
159 typedef void (APIENTRY *_glVertexAttribPointer) (GLuint, GLint, GLenum, GLboolean, GLsizei, const GLvoid *);
160 typedef void (APIENTRY *_glDisableVertexAttribArray) (GLuint);
161 typedef void (APIENTRY *_glEnableVertexAttribArray) (GLuint);
162 
163 typedef void (APIENTRY *_glGetProgramBinaryOES) (GLuint, GLsizei, GLsizei *, GLenum *, void *);
164 typedef void (APIENTRY *_glProgramBinaryOES) (GLuint, GLenum, const void *, GLint);
165 
166 
167 typedef void (APIENTRY *_glMultiTexCoord4f) (GLenum, GLfloat, GLfloat, GLfloat, GLfloat);
168 typedef void (APIENTRY *_glActiveStencilFaceEXT) (GLenum );
169 
170 // Needed for GL2 engine:
171 typedef void (APIENTRY *_glStencilOpSeparate) (GLenum face, GLenum sfail, GLenum dpfail, GLenum dppass);
172 typedef void (APIENTRY *_glActiveTexture) (GLenum);
173 typedef void (APIENTRY *_glBlendColor) (GLclampf, GLclampf, GLclampf, GLclampf);
174 
175 
176 // EXT_GL_framebuffer_object
177 typedef GLboolean (APIENTRY *_glIsRenderbuffer) (GLuint renderbuffer);
178 typedef void (APIENTRY *_glBindRenderbuffer) (GLenum target, GLuint renderbuffer);
179 typedef void (APIENTRY *_glDeleteRenderbuffers) (GLsizei n, const GLuint *renderbuffers);
180 typedef void (APIENTRY *_glGenRenderbuffers) (GLsizei n, GLuint *renderbuffers);
181 typedef void (APIENTRY *_glRenderbufferStorage) (GLenum target, GLenum internalformat, GLsizei width, GLsizei height);
182 typedef void (APIENTRY *_glGetRenderbufferParameteriv) (GLenum target, GLenum pname, GLint *params);
183 typedef GLboolean (APIENTRY *_glIsFramebuffer) (GLuint framebuffer);
184 typedef void (APIENTRY *_glBindFramebuffer) (GLenum target, GLuint framebuffer);
185 typedef void (APIENTRY *_glDeleteFramebuffers) (GLsizei n, const GLuint *framebuffers);
186 typedef void (APIENTRY *_glGenFramebuffers) (GLsizei n, GLuint *framebuffers);
187 typedef GLenum (APIENTRY *_glCheckFramebufferStatus) (GLenum target);
188 typedef void (APIENTRY *_glFramebufferTexture2D) (GLenum target, GLenum attachment, GLenum textarget,
189  GLuint texture, GLint level);
190 typedef void (APIENTRY *_glFramebufferRenderbuffer) (GLenum target, GLenum attachment, GLenum renderbuffertarget,
191  GLuint renderbuffer);
192 typedef void (APIENTRY *_glGetFramebufferAttachmentParameteriv) (GLenum target, GLenum attachment, GLenum pname,
193  GLint *params);
194 typedef void (APIENTRY *_glGenerateMipmap) (GLenum target);
195 
196 // EXT_GL_framebuffer_blit
197 typedef void (APIENTRY *_glBlitFramebufferEXT) (int srcX0, int srcY0, int srcX1, int srcY1,
198  int dstX0, int dstY0, int dstX1, int dstY1,
199  GLbitfield mask, GLenum filter);
200 
201 // EXT_GL_framebuffer_multisample
202 typedef void (APIENTRY *_glRenderbufferStorageMultisampleEXT) (GLenum target, GLsizei samples,
203  GLenum internalformat, GLsizei width, GLsizei height);
204 
205 // GL_EXT_geometry_shader4
206 typedef void (APIENTRY *_glProgramParameteriEXT)(GLuint program, GLenum pname, GLint value);
207 typedef void (APIENTRY *_glFramebufferTextureEXT)(GLenum target, GLenum attachment,
208  GLuint texture, GLint level);
209 typedef void (APIENTRY *_glFramebufferTextureLayerEXT)(GLenum target, GLenum attachment,
210  GLuint texture, GLint level, GLint layer);
211 typedef void (APIENTRY *_glFramebufferTextureFaceEXT)(GLenum target, GLenum attachment,
212  GLuint texture, GLint level, GLenum face);
213 
214 // ARB_texture_compression
215 typedef void (APIENTRY *_glCompressedTexImage2DARB) (GLenum, GLint, GLenum, GLsizei,
216  GLsizei, GLint, GLsizei, const GLvoid *);
217 
218 #ifndef QT_NO_EGL
219 // OES_EGL_image
220 // Note: We define these to take EGLImage whereas spec says they take a new GLeglImageOES
221 // type, which the EGL image should be cast to.
222 typedef void (APIENTRY *_glEGLImageTargetTexture2DOES) (GLenum, EGLImageKHR);
223 typedef void (APIENTRY *_glEGLImageTargetRenderbufferStorageOES) (GLenum, EGLImageKHR);
224 #endif
225 
226 QT_BEGIN_NAMESPACE
227 
228 struct QGLExtensionFuncs
229 {
230  QGLExtensionFuncs() {
231 #if !defined(QT_OPENGL_ES_2)
232  qt_glProgramStringARB = 0;
233  qt_glBindProgramARB = 0;
234  qt_glDeleteProgramsARB = 0;
235  qt_glGenProgramsARB = 0;
236  qt_glProgramLocalParameter4fvARB = 0;
237 
238  // GLSL
239  qt_glCreateShader = 0;
240  qt_glShaderSource = 0;
241  qt_glShaderBinary = 0;
242  qt_glCompileShader = 0;
243  qt_glDeleteShader = 0;
244  qt_glIsShader = 0;
245 
246  qt_glCreateProgram = 0;
247  qt_glAttachShader = 0;
248  qt_glDetachShader = 0;
249  qt_glLinkProgram = 0;
250  qt_glUseProgram = 0;
251  qt_glDeleteProgram = 0;
252  qt_glIsProgram = 0;
253 
254  qt_glGetShaderInfoLog = 0;
255  qt_glGetShaderiv = 0;
256  qt_glGetShaderSource = 0;
257  qt_glGetProgramiv = 0;
258  qt_glGetProgramInfoLog = 0;
259 
260  qt_glGetUniformLocation = 0;
261  qt_glUniform4fv = 0;
262  qt_glUniform3fv = 0;
263  qt_glUniform2fv = 0;
264  qt_glUniform1fv = 0;
265  qt_glUniform1i = 0;
266  qt_glUniform1iv = 0;
267  qt_glUniformMatrix2fv = 0;
268  qt_glUniformMatrix3fv = 0;
269  qt_glUniformMatrix4fv = 0;
270  qt_glUniformMatrix2x3fv = 0;
271  qt_glUniformMatrix2x4fv = 0;
272  qt_glUniformMatrix3x2fv = 0;
273  qt_glUniformMatrix3x4fv = 0;
274  qt_glUniformMatrix4x2fv = 0;
275  qt_glUniformMatrix4x3fv = 0;
276 
277  qt_glBindAttribLocation = 0;
278  qt_glGetAttribLocation = 0;
279  qt_glVertexAttrib1fv = 0;
280  qt_glVertexAttrib2fv = 0;
281  qt_glVertexAttrib3fv = 0;
282  qt_glVertexAttrib4fv = 0;
283  qt_glVertexAttribPointer = 0;
284  qt_glDisableVertexAttribArray = 0;
285  qt_glEnableVertexAttribArray = 0;
286 
287  // Extras for GL2 engine:
288  qt_glActiveTexture = 0;
289  qt_glStencilOpSeparate = 0;
290  qt_glBlendColor = 0;
291 
292  qt_glActiveStencilFaceEXT = 0;
293  qt_glMultiTexCoord4f = 0;
294 #else
295  qt_glslResolved = false;
296 
297  qt_glGetProgramBinaryOES = 0;
298  qt_glProgramBinaryOES = 0;
299 #endif
300 
301  // FBOs
302 #if !defined(QT_OPENGL_ES_2)
303  qt_glIsRenderbuffer = 0;
304  qt_glBindRenderbuffer = 0;
305  qt_glDeleteRenderbuffers = 0;
306  qt_glGenRenderbuffers = 0;
307  qt_glRenderbufferStorage = 0;
308  qt_glGetRenderbufferParameteriv = 0;
309  qt_glIsFramebuffer = 0;
310  qt_glBindFramebuffer = 0;
311  qt_glDeleteFramebuffers = 0;
312  qt_glGenFramebuffers = 0;
313  qt_glCheckFramebufferStatus = 0;
314  qt_glFramebufferTexture2D = 0;
315  qt_glFramebufferRenderbuffer = 0;
316  qt_glGetFramebufferAttachmentParameteriv = 0;
317  qt_glGenerateMipmap = 0;
318 #endif
319  qt_glBlitFramebufferEXT = 0;
320  qt_glRenderbufferStorageMultisampleEXT = 0;
321 
322  // Buffer objects:
323 #if defined(QGL_RESOLVE_BUFFER_FUNCS)
324  qt_glBindBuffer = 0;
325  qt_glDeleteBuffers = 0;
326  qt_glGenBuffers = 0;
327  qt_glBufferData = 0;
328  qt_glBufferSubData = 0;
329  qt_glGetBufferSubData = 0;
330  qt_glGetBufferParameteriv = 0;
331 #endif
332  qt_glMapBufferARB = 0;
333  qt_glUnmapBufferARB = 0;
334 
335  qt_bufferFuncsResolved = false;
336 
337  qt_glProgramParameteriEXT = 0;
338  qt_glFramebufferTextureEXT = 0;
339  qt_glFramebufferTextureLayerEXT = 0;
340  qt_glFramebufferTextureFaceEXT = 0;
341 #if !defined(QT_OPENGL_ES)
342  // Texture compression
343  qt_glCompressedTexImage2DARB = 0;
344 #endif
345 
346 #ifndef QT_NO_EGL
347  // OES_EGL_image
348  qt_glEGLImageTargetTexture2DOES = 0;
349  qt_glEGLImageTargetRenderbufferStorageOES = 0;
350 #endif
351  }
352 
353 
354 #if !defined(QT_OPENGL_ES_2)
355  _glProgramStringARB qt_glProgramStringARB;
356  _glBindProgramARB qt_glBindProgramARB;
357  _glDeleteProgramsARB qt_glDeleteProgramsARB;
358  _glGenProgramsARB qt_glGenProgramsARB;
359  _glProgramLocalParameter4fvARB qt_glProgramLocalParameter4fvARB;
360 
361  // GLSL definitions
362  _glCreateShader qt_glCreateShader;
363  _glShaderSource qt_glShaderSource;
364  _glShaderBinary qt_glShaderBinary;
365  _glCompileShader qt_glCompileShader;
366  _glDeleteShader qt_glDeleteShader;
367  _glIsShader qt_glIsShader;
368 
369  _glCreateProgram qt_glCreateProgram;
370  _glAttachShader qt_glAttachShader;
371  _glDetachShader qt_glDetachShader;
372  _glLinkProgram qt_glLinkProgram;
373  _glUseProgram qt_glUseProgram;
374  _glDeleteProgram qt_glDeleteProgram;
375  _glIsProgram qt_glIsProgram;
376 
377  _glGetShaderInfoLog qt_glGetShaderInfoLog;
378  _glGetShaderiv qt_glGetShaderiv;
379  _glGetShaderSource qt_glGetShaderSource;
380  _glGetProgramiv qt_glGetProgramiv;
381  _glGetProgramInfoLog qt_glGetProgramInfoLog;
382 
383  _glGetUniformLocation qt_glGetUniformLocation;
384  _glUniform4fv qt_glUniform4fv;
385  _glUniform3fv qt_glUniform3fv;
386  _glUniform2fv qt_glUniform2fv;
387  _glUniform1fv qt_glUniform1fv;
388  _glUniform1i qt_glUniform1i;
389  _glUniform1iv qt_glUniform1iv;
390  _glUniformMatrix2fv qt_glUniformMatrix2fv;
391  _glUniformMatrix3fv qt_glUniformMatrix3fv;
392  _glUniformMatrix4fv qt_glUniformMatrix4fv;
393  _glUniformMatrix2x3fv qt_glUniformMatrix2x3fv;
394  _glUniformMatrix2x4fv qt_glUniformMatrix2x4fv;
395  _glUniformMatrix3x2fv qt_glUniformMatrix3x2fv;
396  _glUniformMatrix3x4fv qt_glUniformMatrix3x4fv;
397  _glUniformMatrix4x2fv qt_glUniformMatrix4x2fv;
398  _glUniformMatrix4x3fv qt_glUniformMatrix4x3fv;
399 
400  _glBindAttribLocation qt_glBindAttribLocation;
401  _glGetAttribLocation qt_glGetAttribLocation;
402  _glVertexAttrib1fv qt_glVertexAttrib1fv;
403  _glVertexAttrib2fv qt_glVertexAttrib2fv;
404  _glVertexAttrib3fv qt_glVertexAttrib3fv;
405  _glVertexAttrib4fv qt_glVertexAttrib4fv;
406  _glVertexAttribPointer qt_glVertexAttribPointer;
407  _glDisableVertexAttribArray qt_glDisableVertexAttribArray;
408  _glEnableVertexAttribArray qt_glEnableVertexAttribArray;
409 
410 #else
411  bool qt_glslResolved;
412 
413  _glGetProgramBinaryOES qt_glGetProgramBinaryOES;
414  _glProgramBinaryOES qt_glProgramBinaryOES;
415 #endif
416 
417  _glActiveStencilFaceEXT qt_glActiveStencilFaceEXT;
418  _glMultiTexCoord4f qt_glMultiTexCoord4f;
419 
420 #if !defined(QT_OPENGL_ES_2)
421  // Extras needed for GL2 engine:
422  _glActiveTexture qt_glActiveTexture;
423  _glStencilOpSeparate qt_glStencilOpSeparate;
424  _glBlendColor qt_glBlendColor;
425 
426 #endif
427 
428  // FBOs
429 #if !defined(QT_OPENGL_ES_2)
430  _glIsRenderbuffer qt_glIsRenderbuffer;
431  _glBindRenderbuffer qt_glBindRenderbuffer;
432  _glDeleteRenderbuffers qt_glDeleteRenderbuffers;
433  _glGenRenderbuffers qt_glGenRenderbuffers;
434  _glRenderbufferStorage qt_glRenderbufferStorage;
435  _glGetRenderbufferParameteriv qt_glGetRenderbufferParameteriv;
436  _glIsFramebuffer qt_glIsFramebuffer;
437  _glBindFramebuffer qt_glBindFramebuffer;
438  _glDeleteFramebuffers qt_glDeleteFramebuffers;
439  _glGenFramebuffers qt_glGenFramebuffers;
440  _glCheckFramebufferStatus qt_glCheckFramebufferStatus;
441  _glFramebufferTexture2D qt_glFramebufferTexture2D;
442  _glFramebufferRenderbuffer qt_glFramebufferRenderbuffer;
443  _glGetFramebufferAttachmentParameteriv qt_glGetFramebufferAttachmentParameteriv;
444  _glGenerateMipmap qt_glGenerateMipmap;
445 #endif
446  _glBlitFramebufferEXT qt_glBlitFramebufferEXT;
447  _glRenderbufferStorageMultisampleEXT qt_glRenderbufferStorageMultisampleEXT;
448 
449  // Buffer objects
450 #if defined(QGL_RESOLVE_BUFFER_FUNCS)
451  _glBindBuffer qt_glBindBuffer;
452  _glDeleteBuffers qt_glDeleteBuffers;
453  _glGenBuffers qt_glGenBuffers;
454  _glBufferData qt_glBufferData;
455  _glBufferSubData qt_glBufferSubData;
456  _glGetBufferSubData qt_glGetBufferSubData;
457  _glGetBufferParameteriv qt_glGetBufferParameteriv;
458 #endif
459  _glMapBufferARB qt_glMapBufferARB;
460  _glUnmapBufferARB qt_glUnmapBufferARB;
461 
462  bool qt_bufferFuncsResolved;
463 
464  // Geometry shaders...
465  _glProgramParameteriEXT qt_glProgramParameteriEXT;
466  _glFramebufferTextureEXT qt_glFramebufferTextureEXT;
467  _glFramebufferTextureLayerEXT qt_glFramebufferTextureLayerEXT;
468  _glFramebufferTextureFaceEXT qt_glFramebufferTextureFaceEXT;
469 #if !defined(QT_OPENGL_ES)
470  // Texture compression
471  _glCompressedTexImage2DARB qt_glCompressedTexImage2DARB;
472 #endif
473 
474 #ifndef QT_NO_EGL
475  // OES_EGL_image
476  _glEGLImageTargetTexture2DOES qt_glEGLImageTargetTexture2DOES;
477  _glEGLImageTargetRenderbufferStorageOES qt_glEGLImageTargetRenderbufferStorageOES;
478 #endif
479 };
480 
481 
482 // OpenGL constants
483 
484 #ifndef FRAMEBUFFER_SRGB_CAPABLE_EXT
485 #define FRAMEBUFFER_SRGB_CAPABLE_EXT 0x8DBA
486 #endif
487 
488 #ifndef FRAMEBUFFER_SRGB_EXT
489 #define FRAMEBUFFER_SRGB_EXT 0x8DB9
490 #endif
491 
492 #ifndef GL_ARRAY_BUFFER
493 #define GL_ARRAY_BUFFER 0x8892
494 #endif
495 
496 #ifndef GL_STATIC_DRAW
497 #define GL_STATIC_DRAW 0x88E4
498 #endif
499 
500 /* NV_texture_rectangle */
501 #ifndef GL_NV_texture_rectangle
502 #define GL_TEXTURE_RECTANGLE_NV 0x84F5
503 #define GL_TEXTURE_BINDING_RECTANGLE_NV 0x84F6
504 #define GL_PROXY_TEXTURE_RECTANGLE_NV 0x84F7
505 #define GL_MAX_RECTANGLE_TEXTURE_SIZE_NV 0x84F8
506 #endif
507 
508 #ifndef GL_BGRA
509 #define GL_BGRA 0x80E1
510 #endif
511 
512 #ifndef GL_RGB16
513 #define GL_RGB16 0x8054
514 #endif
515 
516 #ifndef GL_UNSIGNED_SHORT_5_6_5
517 #define GL_UNSIGNED_SHORT_5_6_5 0x8363
518 #endif
519 
520 #ifndef GL_UNSIGNED_INT_8_8_8_8_REV
521 #define GL_UNSIGNED_INT_8_8_8_8_REV 0x8367
522 #endif
523 
524 #ifndef GL_MULTISAMPLE
525 #define GL_MULTISAMPLE 0x809D
526 #endif
527 
528 #ifndef GL_CLAMP_TO_EDGE
529 #define GL_CLAMP_TO_EDGE 0x812F
530 #endif
531 
532 #ifndef GL_IBM_texture_mirrored_repeat
533 #define GL_MIRRORED_REPEAT_IBM 0x8370
534 #endif
535 
536 #ifndef GL_SGIS_generate_mipmap
537 #define GL_GENERATE_MIPMAP_SGIS 0x8191
538 #define GL_GENERATE_MIPMAP_HINT_SGIS 0x8192
539 #endif
540 
541 // ARB_fragment_program extension protos
542 #ifndef GL_FRAGMENT_PROGRAM_ARB
543 #define GL_FRAGMENT_PROGRAM_ARB 0x8804
544 #define GL_PROGRAM_FORMAT_ASCII_ARB 0x8875
545 #endif
546 
547 #ifndef GL_PIXEL_UNPACK_BUFFER_ARB
548 #define GL_PIXEL_UNPACK_BUFFER_ARB 0x88EC
549 #endif
550 
551 #ifndef GL_WRITE_ONLY_ARB
552 #define GL_WRITE_ONLY_ARB 0x88B9
553 #endif
554 
555 #ifndef GL_STREAM_DRAW_ARB
556 #define GL_STREAM_DRAW_ARB 0x88E0
557 #endif
558 
559 // Stencil wrap and two-side defines
560 #ifndef GL_STENCIL_TEST_TWO_SIDE_EXT
561 #define GL_STENCIL_TEST_TWO_SIDE_EXT 0x8910
562 #endif
563 #ifndef GL_INCR_WRAP_EXT
564 #define GL_INCR_WRAP_EXT 0x8507
565 #endif
566 #ifndef GL_DECR_WRAP_EXT
567 #define GL_DECR_WRAP_EXT 0x8508
568 #endif
569 
570 #ifndef GL_TEXTURE0
571 #define GL_TEXTURE0 0x84C0
572 #endif
573 
574 #ifndef GL_TEXTURE1
575 #define GL_TEXTURE1 0x84C1
576 #endif
577 
578 #ifndef GL_DEPTH_COMPONENT16
579 #define GL_DEPTH_COMPONENT16 0x81A5
580 #endif
581 
582 #ifndef GL_DEPTH_COMPONENT24_OES
583 #define GL_DEPTH_COMPONENT24_OES 0x81A6
584 #endif
585 
586 #ifndef GL_EXT_framebuffer_object
587 #define GL_INVALID_FRAMEBUFFER_OPERATION_EXT 0x0506
588 #define GL_MAX_RENDERBUFFER_SIZE_EXT 0x84E8
589 #define GL_FRAMEBUFFER_BINDING_EXT 0x8CA6
590 #define GL_RENDERBUFFER_BINDING_EXT 0x8CA7
591 #define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE_EXT 0x8CD0
592 #define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME_EXT 0x8CD1
593 #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL_EXT 0x8CD2
594 #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE_EXT 0x8CD3
595 #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_3D_ZOFFSET_EXT 0x8CD4
596 #define GL_FRAMEBUFFER_COMPLETE_EXT 0x8CD5
597 #define GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT 0x8CD6
598 #define GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT 0x8CD7
599 #define GL_FRAMEBUFFER_INCOMPLETE_DUPLICATE_ATTACHMENT_EXT 0x8CD8
600 #define GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT 0x8CD9
601 #define GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT 0x8CDA
602 #define GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT 0x8CDB
603 #define GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT 0x8CDC
604 #define GL_FRAMEBUFFER_UNSUPPORTED_EXT 0x8CDD
605 #define GL_MAX_COLOR_ATTACHMENTS_EXT 0x8CDF
606 #define GL_COLOR_ATTACHMENT0_EXT 0x8CE0
607 #define GL_COLOR_ATTACHMENT1_EXT 0x8CE1
608 #define GL_COLOR_ATTACHMENT2_EXT 0x8CE2
609 #define GL_COLOR_ATTACHMENT3_EXT 0x8CE3
610 #define GL_COLOR_ATTACHMENT4_EXT 0x8CE4
611 #define GL_COLOR_ATTACHMENT5_EXT 0x8CE5
612 #define GL_COLOR_ATTACHMENT6_EXT 0x8CE6
613 #define GL_COLOR_ATTACHMENT7_EXT 0x8CE7
614 #define GL_COLOR_ATTACHMENT8_EXT 0x8CE8
615 #define GL_COLOR_ATTACHMENT9_EXT 0x8CE9
616 #define GL_COLOR_ATTACHMENT10_EXT 0x8CEA
617 #define GL_COLOR_ATTACHMENT11_EXT 0x8CEB
618 #define GL_COLOR_ATTACHMENT12_EXT 0x8CEC
619 #define GL_COLOR_ATTACHMENT13_EXT 0x8CED
620 #define GL_COLOR_ATTACHMENT14_EXT 0x8CEE
621 #define GL_COLOR_ATTACHMENT15_EXT 0x8CEF
622 #define GL_DEPTH_ATTACHMENT_EXT 0x8D00
623 #define GL_STENCIL_ATTACHMENT_EXT 0x8D20
624 #define GL_FRAMEBUFFER_EXT 0x8D40
625 #define GL_RENDERBUFFER_EXT 0x8D41
626 #define GL_RENDERBUFFER_WIDTH_EXT 0x8D42
627 #define GL_RENDERBUFFER_HEIGHT_EXT 0x8D43
628 #define GL_RENDERBUFFER_INTERNAL_FORMAT_EXT 0x8D44
629 #define GL_STENCIL_INDEX_EXT 0x8D45
630 #define GL_STENCIL_INDEX1_EXT 0x8D46
631 #define GL_STENCIL_INDEX4_EXT 0x8D47
632 #define GL_STENCIL_INDEX8_EXT 0x8D48
633 #define GL_STENCIL_INDEX16_EXT 0x8D49
634 #define GL_RENDERBUFFER_RED_SIZE_EXT 0x8D50
635 #define GL_RENDERBUFFER_GREEN_SIZE_EXT 0x8D51
636 #define GL_RENDERBUFFER_BLUE_SIZE_EXT 0x8D52
637 #define GL_RENDERBUFFER_ALPHA_SIZE_EXT 0x8D53
638 #define GL_RENDERBUFFER_DEPTH_SIZE_EXT 0x8D54
639 #define GL_RENDERBUFFER_STENCIL_SIZE_EXT 0x8D55
640 #endif
641 
642 // GL_EXT_framebuffer_blit
643 #ifndef GL_READ_FRAMEBUFFER_EXT
644 #define GL_READ_FRAMEBUFFER_EXT 0x8CA8
645 #endif
646 
647 // GL_EXT_framebuffer_multisample
648 #ifndef GL_RENDERBUFFER_SAMPLES_EXT
649 #define GL_RENDERBUFFER_SAMPLES_EXT 0x8CAB
650 #endif
651 
652 #ifndef GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_EXT
653 #define GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_EXT 0x8D56
654 #endif
655 
656 #ifndef GL_MAX_SAMPLES_EXT
657 #define GL_MAX_SAMPLES_EXT 0x8D57
658 #endif
659 
660 #ifndef GL_DRAW_FRAMEBUFFER_EXT
661 #define GL_DRAW_FRAMEBUFFER_EXT 0x8CA9
662 #endif
663 
664 #ifndef GL_EXT_packed_depth_stencil
665 #define GL_DEPTH_STENCIL_EXT 0x84F9
666 #define GL_UNSIGNED_INT_24_8_EXT 0x84FA
667 #define GL_DEPTH24_STENCIL8_EXT 0x88F0
668 #define GL_TEXTURE_STENCIL_SIZE_EXT 0x88F1
669 #endif
670 
671 // ### hm. should be part of the GL 1.2 spec..
672 #ifndef GL_CLAMP_TO_EDGE
673 #define GL_CLAMP_TO_EDGE 0x812F
674 #endif
675 
676 #ifndef GL_VERSION_1_2
677 #define GL_PACK_SKIP_IMAGES 0x806B
678 #define GL_PACK_IMAGE_HEIGHT 0x806C
679 #define GL_UNPACK_SKIP_IMAGES 0x806D
680 #define GL_UNPACK_IMAGE_HEIGHT 0x806E
681 #endif
682 
683 #ifndef GL_VERSION_1_4
684 #define GL_CONSTANT_COLOR 0x8001
685 #define GL_ONE_MINUS_CONSTANT_COLOR 0x8002
686 #define GL_CONSTANT_ALPHA 0x8003
687 #define GL_ONE_MINUS_CONSTANT_ALPHA 0x8004
688 #define GL_INCR_WRAP 0x8507
689 #define GL_DECR_WRAP 0x8508
690 #endif
691 
692 #ifndef GL_VERSION_1_5
693 #define GL_ARRAY_BUFFER 0x8892
694 #define GL_ELEMENT_ARRAY_BUFFER 0x8893
695 #define GL_STREAM_DRAW 0x88E0
696 #define GL_STREAM_READ 0x88E1
697 #define GL_STREAM_COPY 0x88E2
698 #define GL_STATIC_DRAW 0x88E4
699 #define GL_STATIC_READ 0x88E5
700 #define GL_STATIC_COPY 0x88E6
701 #define GL_DYNAMIC_DRAW 0x88E8
702 #define GL_DYNAMIC_READ 0x88E9
703 #define GL_DYNAMIC_COPY 0x88EA
704 #endif
705 
706 #ifndef GL_VERSION_2_0
707 #define GL_FRAGMENT_SHADER 0x8B30
708 #define GL_VERTEX_SHADER 0x8B31
709 #define GL_FLOAT_VEC2 0x8B50
710 #define GL_FLOAT_VEC3 0x8B51
711 #define GL_FLOAT_VEC4 0x8B52
712 #define GL_INT_VEC2 0x8B53
713 #define GL_INT_VEC3 0x8B54
714 #define GL_INT_VEC4 0x8B55
715 #define GL_BOOL 0x8B56
716 #define GL_BOOL_VEC2 0x8B57
717 #define GL_BOOL_VEC3 0x8B58
718 #define GL_BOOL_VEC4 0x8B59
719 #define GL_FLOAT_MAT2 0x8B5A
720 #define GL_FLOAT_MAT3 0x8B5B
721 #define GL_FLOAT_MAT4 0x8B5C
722 #define GL_SAMPLER_1D 0x8B5D
723 #define GL_SAMPLER_2D 0x8B5E
724 #define GL_SAMPLER_3D 0x8B5F
725 #define GL_SAMPLER_CUBE 0x8B60
726 #define GL_COMPILE_STATUS 0x8B81
727 #define GL_LINK_STATUS 0x8B82
728 #define GL_INFO_LOG_LENGTH 0x8B84
729 #define GL_ACTIVE_UNIFORMS 0x8B86
730 #define GL_ACTIVE_UNIFORM_MAX_LENGTH 0x8B87
731 #define GL_ACTIVE_ATTRIBUTES 0x8B89
732 #define GL_ACTIVE_ATTRIBUTE_MAX_LENGTH 0x8B8A
733 #endif
734 
735 // Geometry shader defines
736 #ifndef GL_GEOMETRY_SHADER_EXT
737 # define GL_GEOMETRY_SHADER_EXT 0x8DD9
738 # define GL_GEOMETRY_VERTICES_OUT_EXT 0x8DDA
739 # define GL_GEOMETRY_INPUT_TYPE_EXT 0x8DDB
740 # define GL_GEOMETRY_OUTPUT_TYPE_EXT 0x8DDC
741 # define GL_MAX_GEOMETRY_TEXTURE_IMAGE_UNITS_EXT 0x8C29
742 # define GL_MAX_GEOMETRY_VARYING_COMPONENTS_EXT 0x8DDD
743 # define GL_MAX_VERTEX_VARYING_COMPONENTS_EXT 0x8DDE
744 # define GL_MAX_VARYING_COMPONENTS_EXT 0x8B4B
745 # define GL_MAX_GEOMETRY_UNIFORM_COMPONENTS_EXT 0x8DDF
746 # define GL_MAX_GEOMETRY_OUTPUT_VERTICES_EXT 0x8DE0
747 # define GL_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS_EXT 0x8DE1
748 # define GL_LINES_ADJACENCY_EXT 0xA
749 # define GL_LINE_STRIP_ADJACENCY_EXT 0xB
750 # define GL_TRIANGLES_ADJACENCY_EXT 0xC
751 # define GL_TRIANGLE_STRIP_ADJACENCY_EXT 0xD
752 # define GL_FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS_EXT 0x8DA8
753 # define GL_FRAMEBUFFER_INCOMPLETE_LAYER_COUNT_EXT 0x8DA9
754 # define GL_FRAMEBUFFER_ATTACHMENT_LAYERED_EXT 0x8DA7
755 # define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER_EXT 0x8CD4
756 # define GL_PROGRAM_POINT_SIZE_EXT 0x8642
757 #endif
758 
759 #if !defined(QT_OPENGL_ES_2)
760 #define glProgramStringARB QGLContextPrivate::extensionFuncs(ctx).qt_glProgramStringARB
761 #define glBindProgramARB QGLContextPrivate::extensionFuncs(ctx).qt_glBindProgramARB
762 #define glDeleteProgramsARB QGLContextPrivate::extensionFuncs(ctx).qt_glDeleteProgramsARB
763 #define glGenProgramsARB QGLContextPrivate::extensionFuncs(ctx).qt_glGenProgramsARB
764 #define glProgramLocalParameter4fvARB QGLContextPrivate::extensionFuncs(ctx).qt_glProgramLocalParameter4fvARB
765 
766 #define glActiveStencilFaceEXT QGLContextPrivate::extensionFuncs(ctx).qt_glActiveStencilFaceEXT
767 
768 #define glMultiTexCoord4f QGLContextPrivate::extensionFuncs(ctx).qt_glMultiTexCoord4f
769 
770 #define glActiveTexture QGLContextPrivate::extensionFuncs(ctx).qt_glActiveTexture
771 #endif // !defined(QT_OPENGL_ES_2)
772 
773 
774 // FBOs
775 #if !defined(QT_OPENGL_ES_2)
776 #define glIsRenderbuffer QGLContextPrivate::extensionFuncs(ctx).qt_glIsRenderbuffer
777 #define glBindRenderbuffer QGLContextPrivate::extensionFuncs(ctx).qt_glBindRenderbuffer
778 #define glDeleteRenderbuffers QGLContextPrivate::extensionFuncs(ctx).qt_glDeleteRenderbuffers
779 #define glGenRenderbuffers QGLContextPrivate::extensionFuncs(ctx).qt_glGenRenderbuffers
780 #define glRenderbufferStorage QGLContextPrivate::extensionFuncs(ctx).qt_glRenderbufferStorage
781 #define glGetRenderbufferParameteriv QGLContextPrivate::extensionFuncs(ctx).qt_glGetRenderbufferParameteriv
782 #define glIsFramebuffer QGLContextPrivate::extensionFuncs(ctx).qt_glIsFramebuffer
783 #define glBindFramebuffer QGLContextPrivate::extensionFuncs(ctx).qt_glBindFramebuffer
784 #define glDeleteFramebuffers QGLContextPrivate::extensionFuncs(ctx).qt_glDeleteFramebuffers
785 #define glGenFramebuffers QGLContextPrivate::extensionFuncs(ctx).qt_glGenFramebuffers
786 #define glCheckFramebufferStatus QGLContextPrivate::extensionFuncs(ctx).qt_glCheckFramebufferStatus
787 #define glFramebufferTexture2D QGLContextPrivate::extensionFuncs(ctx).qt_glFramebufferTexture2D
788 #define glFramebufferRenderbuffer QGLContextPrivate::extensionFuncs(ctx).qt_glFramebufferRenderbuffer
789 #define glGetFramebufferAttachmentParameteriv QGLContextPrivate::extensionFuncs(ctx).qt_glGetFramebufferAttachmentParameteriv
790 #define glGenerateMipmap QGLContextPrivate::extensionFuncs(ctx).qt_glGenerateMipmap
791 #endif // QT_OPENGL_ES_2
792 #define glBlitFramebufferEXT QGLContextPrivate::extensionFuncs(ctx).qt_glBlitFramebufferEXT
793 #define glRenderbufferStorageMultisampleEXT QGLContextPrivate::extensionFuncs(ctx).qt_glRenderbufferStorageMultisampleEXT
794 
795 
796 // Buffer objects
797 #if defined(QGL_RESOLVE_BUFFER_FUNCS)
798 #define glBindBuffer QGLContextPrivate::extensionFuncs(ctx).qt_glBindBuffer
799 #define glDeleteBuffers QGLContextPrivate::extensionFuncs(ctx).qt_glDeleteBuffers
800 #define glGenBuffers QGLContextPrivate::extensionFuncs(ctx).qt_glGenBuffers
801 #define glBufferData QGLContextPrivate::extensionFuncs(ctx).qt_glBufferData
802 #define glBufferSubData QGLContextPrivate::extensionFuncs(ctx).qt_glBufferSubData
803 #define glGetBufferSubData QGLContextPrivate::extensionFuncs(ctx).qt_glGetBufferSubData
804 #define glGetBufferParameteriv QGLContextPrivate::extensionFuncs(ctx).qt_glGetBufferParameteriv
805 #endif
806 #define glMapBufferARB QGLContextPrivate::extensionFuncs(ctx).qt_glMapBufferARB
807 #define glUnmapBufferARB QGLContextPrivate::extensionFuncs(ctx).qt_glUnmapBufferARB
808 
809 
810 // GLSL
811 #if !defined(QT_OPENGL_ES_2)
812 
813 #define glCreateShader QGLContextPrivate::extensionFuncs(ctx).qt_glCreateShader
814 #define glShaderSource QGLContextPrivate::extensionFuncs(ctx).qt_glShaderSource
815 #define glShaderBinary QGLContextPrivate::extensionFuncs(ctx).qt_glShaderBinary
816 #define glCompileShader QGLContextPrivate::extensionFuncs(ctx).qt_glCompileShader
817 #define glDeleteShader QGLContextPrivate::extensionFuncs(ctx).qt_glDeleteShader
818 #define glIsShader QGLContextPrivate::extensionFuncs(ctx).qt_glIsShader
819 
820 #define glCreateProgram QGLContextPrivate::extensionFuncs(ctx).qt_glCreateProgram
821 #define glAttachShader QGLContextPrivate::extensionFuncs(ctx).qt_glAttachShader
822 #define glDetachShader QGLContextPrivate::extensionFuncs(ctx).qt_glDetachShader
823 #define glLinkProgram QGLContextPrivate::extensionFuncs(ctx).qt_glLinkProgram
824 #define glUseProgram QGLContextPrivate::extensionFuncs(ctx).qt_glUseProgram
825 #define glDeleteProgram QGLContextPrivate::extensionFuncs(ctx).qt_glDeleteProgram
826 #define glIsProgram QGLContextPrivate::extensionFuncs(ctx).qt_glIsProgram
827 
828 #define glGetShaderInfoLog QGLContextPrivate::extensionFuncs(ctx).qt_glGetShaderInfoLog
829 #define glGetShaderiv QGLContextPrivate::extensionFuncs(ctx).qt_glGetShaderiv
830 #define glGetShaderSource QGLContextPrivate::extensionFuncs(ctx).qt_glGetShaderSource
831 #define glGetProgramiv QGLContextPrivate::extensionFuncs(ctx).qt_glGetProgramiv
832 #define glGetProgramInfoLog QGLContextPrivate::extensionFuncs(ctx).qt_glGetProgramInfoLog
833 
834 #define glGetUniformLocation QGLContextPrivate::extensionFuncs(ctx).qt_glGetUniformLocation
835 #define glUniform4fv QGLContextPrivate::extensionFuncs(ctx).qt_glUniform4fv
836 #define glUniform3fv QGLContextPrivate::extensionFuncs(ctx).qt_glUniform3fv
837 #define glUniform2fv QGLContextPrivate::extensionFuncs(ctx).qt_glUniform2fv
838 #define glUniform1fv QGLContextPrivate::extensionFuncs(ctx).qt_glUniform1fv
839 #define glUniform1i QGLContextPrivate::extensionFuncs(ctx).qt_glUniform1i
840 #define glUniform1iv QGLContextPrivate::extensionFuncs(ctx).qt_glUniform1iv
841 #define glUniformMatrix2fv QGLContextPrivate::extensionFuncs(ctx).qt_glUniformMatrix2fv
842 #define glUniformMatrix3fv QGLContextPrivate::extensionFuncs(ctx).qt_glUniformMatrix3fv
843 #define glUniformMatrix4fv QGLContextPrivate::extensionFuncs(ctx).qt_glUniformMatrix4fv
844 #define glUniformMatrix2x3fv QGLContextPrivate::extensionFuncs(ctx).qt_glUniformMatrix2x3fv
845 #define glUniformMatrix2x4fv QGLContextPrivate::extensionFuncs(ctx).qt_glUniformMatrix2x4fv
846 #define glUniformMatrix3x2fv QGLContextPrivate::extensionFuncs(ctx).qt_glUniformMatrix3x2fv
847 #define glUniformMatrix3x4fv QGLContextPrivate::extensionFuncs(ctx).qt_glUniformMatrix3x4fv
848 #define glUniformMatrix4x2fv QGLContextPrivate::extensionFuncs(ctx).qt_glUniformMatrix4x2fv
849 #define glUniformMatrix4x3fv QGLContextPrivate::extensionFuncs(ctx).qt_glUniformMatrix4x3fv
850 
851 #define glBindAttribLocation QGLContextPrivate::extensionFuncs(ctx).qt_glBindAttribLocation
852 #define glGetAttribLocation QGLContextPrivate::extensionFuncs(ctx).qt_glGetAttribLocation
853 #define glVertexAttrib1fv QGLContextPrivate::extensionFuncs(ctx).qt_glVertexAttrib1fv
854 #define glVertexAttrib2fv QGLContextPrivate::extensionFuncs(ctx).qt_glVertexAttrib2fv
855 #define glVertexAttrib3fv QGLContextPrivate::extensionFuncs(ctx).qt_glVertexAttrib3fv
856 #define glVertexAttrib4fv QGLContextPrivate::extensionFuncs(ctx).qt_glVertexAttrib4fv
857 #define glVertexAttribPointer QGLContextPrivate::extensionFuncs(ctx).qt_glVertexAttribPointer
858 #define glDisableVertexAttribArray QGLContextPrivate::extensionFuncs(ctx).qt_glDisableVertexAttribArray
859 #define glEnableVertexAttribArray QGLContextPrivate::extensionFuncs(ctx).qt_glEnableVertexAttribArray
860 
861 #else // QT_OPENGL_ES_2
862 
863 #define glGetProgramBinaryOES QGLContextPrivate::extensionFuncs(ctx).qt_glGetProgramBinaryOES
864 #define glProgramBinaryOES QGLContextPrivate::extensionFuncs(ctx).qt_glProgramBinaryOES
865 
866 #endif // QT_OPENGL_ES_2
867 
868 
869 #if !defined(QT_OPENGL_ES_2)
870 #define glStencilOpSeparate QGLContextPrivate::extensionFuncs(ctx).qt_glStencilOpSeparate
871 #define glBlendColor QGLContextPrivate::extensionFuncs(ctx).qt_glBlendColor
872 #endif
873 
874 #if defined(QT_OPENGL_ES_2)
875 #define glClearDepth glClearDepthf
876 #endif
877 
878 #define glProgramParameteriEXT QGLContextPrivate::extensionFuncs(ctx).qt_glProgramParameteriEXT
879 #define glFramebufferTextureEXT QGLContextPrivate::extensionFuncs(ctx).qt_glFramebufferTextureEXT
880 #define glFramebufferTextureLayerEXT QGLContextPrivate::extensionFuncs(ctx).qt_glFramebufferTextureLayerEXT
881 #define glFramebufferTextureFaceEXT QGLContextPrivate::extensionFuncs(ctx).qt_glFramebufferTextureFaceEXT
882 
883 #if !defined(QT_OPENGL_ES)
884 #define glCompressedTexImage2D QGLContextPrivate::extensionFuncs(ctx).qt_glCompressedTexImage2DARB
885 #endif
886 
887 #ifndef QT_NO_EGL
888 // OES_EGL_image
889 #define glEGLImageTargetTexture2DOES QGLContextPrivate::extensionFuncs(ctx).qt_glEGLImageTargetTexture2DOES
890 #define glEGLImageTargetRenderbufferStorageOES QGLContextPrivate::extensionFuncs(ctx).qt_glEGLImageTargetRenderbufferStorageOES
891 #endif
892 
893 extern bool qt_resolve_framebufferobject_extensions(QGLContext *ctx);
894 bool Q_OPENGL_EXPORT qt_resolve_buffer_extensions(QGLContext *ctx);
895 
896 bool qt_resolve_version_1_3_functions(QGLContext *ctx);
897 bool Q_OPENGL_EXPORT qt_resolve_version_2_0_functions(QGLContext *ctx);
898 bool qt_resolve_stencil_face_extension(QGLContext *ctx);
899 bool qt_resolve_frag_program_extensions(QGLContext *ctx);
900 
901 bool qt_resolve_glsl_extensions(QGLContext *ctx);
902 
903 #ifndef QT_NO_EGL
904 Q_OPENGL_EXPORT bool qt_resolve_eglimage_gl_extensions(QGLContext *ctx);
905 #endif
906 
907 QT_END_NAMESPACE
908 
909 #endif // QGL_EXTENSIONS_P_H
_glActiveStencilFaceEXT
void(APIENTRY * _glActiveStencilFaceEXT)(GLenum)
Definition: qglextensions_p.h:168
_glUniformMatrix4x2fv
void(APIENTRY * _glUniformMatrix4x2fv)(GLint, GLsizei, GLboolean, const GLfloat *)
Definition: qglextensions_p.h:150
QGLExtensionFuncs::qt_glUniformMatrix3x2fv
_glUniformMatrix3x2fv qt_glUniformMatrix3x2fv
Definition: qglextensions_p.h:395
QGLExtensionFuncs::qt_glUniform4fv
_glUniform4fv qt_glUniform4fv
Definition: qglextensions_p.h:384
_glGetFramebufferAttachmentParameteriv
void(APIENTRY * _glGetFramebufferAttachmentParameteriv)(GLenum target, GLenum attachment, GLenum pname, GLint *params)
Definition: qglextensions_p.h:192
_glUniformMatrix4x3fv
void(APIENTRY * _glUniformMatrix4x3fv)(GLint, GLsizei, GLboolean, const GLfloat *)
Definition: qglextensions_p.h:151
QGLExtensionFuncs::qt_glShaderBinary
_glShaderBinary qt_glShaderBinary
Definition: qglextensions_p.h:364
QGLExtensionFuncs::qt_glDisableVertexAttribArray
_glDisableVertexAttribArray qt_glDisableVertexAttribArray
Definition: qglextensions_p.h:407
QGLExtensionFuncs::qt_glUniform2fv
_glUniform2fv qt_glUniform2fv
Definition: qglextensions_p.h:386
QGLExtensionFuncs::qt_glUniformMatrix4x2fv
_glUniformMatrix4x2fv qt_glUniformMatrix4x2fv
Definition: qglextensions_p.h:397
_glProgramLocalParameter4fvARB
void(APIENTRY * _glProgramLocalParameter4fvARB)(GLenum, GLuint, const GLfloat *)
Definition: qglextensions_p.h:112
_glMapBufferARB
GLvoid *(APIENTRY * _glMapBufferARB)(GLenum, GLenum)
Definition: qglextensions_p.h:95
QT_END_NAMESPACE
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
QGLExtensionFuncs::qt_glBindProgramARB
_glBindProgramARB qt_glBindProgramARB
Definition: qglextensions_p.h:356
qt_resolve_version_1_3_functions
bool qt_resolve_version_1_3_functions(QGLContext *ctx)
Definition: qglextensions.cpp:144
GLintptrARB
ptrdiff_t GLintptrARB
Definition: qglextensions_p.h:79
_glUniformMatrix2x3fv
void(APIENTRY * _glUniformMatrix2x3fv)(GLint, GLsizei, GLboolean, const GLfloat *)
Definition: qglextensions_p.h:146
QGLExtensionFuncs::qt_glGenFramebuffers
_glGenFramebuffers qt_glGenFramebuffers
Definition: qglextensions_p.h:439
_glUniformMatrix4fv
void(APIENTRY * _glUniformMatrix4fv)(GLint, GLsizei, GLboolean, const GLfloat *)
Definition: qglextensions_p.h:145
_glGetAttribLocation
GLint(APIENTRY * _glGetAttribLocation)(GLuint, const char *)
Definition: qglextensions_p.h:154
QGLExtensionFuncs::qt_glLinkProgram
_glLinkProgram qt_glLinkProgram
Definition: qglextensions_p.h:372
QGLExtensionFuncs::qt_glBindFramebuffer
_glBindFramebuffer qt_glBindFramebuffer
Definition: qglextensions_p.h:437
QGLExtensionFuncs::qt_glBindBuffer
_glBindBuffer qt_glBindBuffer
Definition: qglextensions_p.h:451
_glCreateShader
GLuint(APIENTRY * _glCreateShader)(GLenum)
Definition: qglextensions_p.h:115
_glCheckFramebufferStatus
GLenum(APIENTRY * _glCheckFramebufferStatus)(GLenum target)
Definition: qglextensions_p.h:187
QGLExtensionFuncs::qt_glRenderbufferStorageMultisampleEXT
_glRenderbufferStorageMultisampleEXT qt_glRenderbufferStorageMultisampleEXT
Definition: qglextensions_p.h:447
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Definition: qglextensions_p.h:441
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Definition: qglextensions_p.h:438
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Definition: qglextensions_p.h:183
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Definition: qglextensions_p.h:185
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Definition: qglobal.h:1455
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Definition: qglextensions_p.h:80
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Definition: qglextensions_p.h:375
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Definition: qglextensions_p.h:457
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Definition: qglextensions_p.h:379
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Definition: qglextensions_p.h:222
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#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
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Definition: qglextensions_p.h:140
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Definition: qglextensions_p.h:444
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Definition: qglextensions_p.h:398
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Definition: qglextensions_p.h:401
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Definition: qglextensions_p.h:202
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Definition: qglextensions_p.h:393
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Definition: qglextensions_p.h:476
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Definition: qglextensions_p.h:460
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Definition: qglextensions_p.h:125
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The QGLContext class encapsulates an OpenGL rendering context.
Definition: qgl.h:310
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Definition: qglextensions_p.h:380
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Definition: qglextensions_p.h:178
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Definition: qglextensions_p.h:359
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Definition: qglextensions_p.h:120
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Definition: qglextensions_p.h:357
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Definition: qglextensions_p.h:91
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Definition: qglextensions_p.h:181
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Definition: qglextensions_p.h:194
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Definition: qglextensions_p.h:211
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Definition: qglextensions_p.h:417
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Definition: qglextensions.cpp:234
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Definition: qglextensions_p.h:171
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Definition: qglextensions_p.h:207
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Definition: qglextensions.cpp:193
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Definition: qglextensions_p.h:455
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Definition: qglextensions_p.h:456
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Definition: qglextensions_p.h:465
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Definition: main.cpp:50
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Definition: qgl.cpp:6094
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Definition: main.cpp:49
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Definition: glfunctions.h:67
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Definition: qglextensions_p.h:67
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Definition: qglextensions_p.h:84
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Definition: qglextensions.cpp:244
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Definition: glfunctions.h:67
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Definition: qglextensions_p.h:468
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Definition: qglextensions_p.h:402
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