Long live Qt!

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diff --git a/src/opengl/qglextensions_p.h b/src/opengl/qglextensions_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtOpenGL module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QGL_EXTENSIONS_P_H
+#define QGL_EXTENSIONS_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of the Qt OpenGL classes.  This header file may change from
+// version to version without notice, or even be removed.
+//
+// We mean it.
+//
+
+// extension prototypes
+#ifndef Q_WS_MAC
+# ifndef APIENTRYP
+#   ifdef APIENTRY
+#     define APIENTRYP APIENTRY *
+#   else
+#     define APIENTRY
+#     define APIENTRYP *
+#   endif
+# endif
+#else
+# define APIENTRY
+# define APIENTRYP *
+#endif
+
+#include <QtCore/qglobal.h>
+
+#ifndef GL_ARB_vertex_buffer_object
+typedef ptrdiff_t GLsizeiptrARB;
+#endif
+
+// ARB_pixel_buffer_object
+typedef void (APIENTRY *_glBindBufferARB) (GLenum, GLuint);
+typedef void (APIENTRY *_glDeleteBuffersARB) (GLsizei, const GLuint *);
+typedef void (APIENTRY *_glGenBuffersARB) (GLsizei, GLuint *);
+typedef void (APIENTRY *_glBufferDataARB) (GLenum, GLsizeiptrARB, const GLvoid *, GLenum);
+typedef GLvoid* (APIENTRY *_glMapBufferARB) (GLenum, GLenum);
+typedef GLboolean (APIENTRY *_glUnmapBufferARB) (GLenum);
+
+// ARB_fragment_program
+typedef void (APIENTRY *_glProgramStringARB) (GLenum, GLenum, GLsizei, const GLvoid *);
+typedef void (APIENTRY *_glBindProgramARB) (GLenum, GLuint);
+typedef void (APIENTRY *_glDeleteProgramsARB) (GLsizei, const GLuint *);
+typedef void (APIENTRY *_glGenProgramsARB) (GLsizei, GLuint *);
+typedef void (APIENTRY *_glProgramLocalParameter4fvARB) (GLenum, GLuint, const GLfloat *);
+
+// GLSL
+typedef GLuint (APIENTRY *_glCreateShader) (GLenum);
+typedef void (APIENTRY *_glShaderSource) (GLuint, GLsizei, const char **, const GLint *);
+typedef void (APIENTRY *_glCompileShader) (GLuint);
+typedef void (APIENTRY *_glDeleteShader) (GLuint);
+
+typedef GLuint (APIENTRY *_glCreateProgram) ();
+typedef void (APIENTRY *_glAttachShader) (GLuint, GLuint);
+typedef void (APIENTRY *_glDetachShader) (GLuint, GLuint);
+typedef void (APIENTRY *_glLinkProgram) (GLuint);
+typedef void (APIENTRY *_glUseProgram) (GLuint);
+typedef void (APIENTRY *_glDeleteProgram) (GLuint);
+
+typedef void (APIENTRY *_glGetShaderInfoLog) (GLuint, GLsizei, GLsizei *, char *);
+typedef void (APIENTRY *_glGetShaderiv) (GLuint, GLenum, GLint *);
+typedef void (APIENTRY *_glGetProgramiv) (GLuint, GLenum, GLint *);
+
+typedef GLuint (APIENTRY *_glGetUniformLocation) (GLuint, const char*);
+typedef void (APIENTRY *_glUniform4fv) (GLint, GLsizei, GLfloat *);
+typedef void (APIENTRY *_glUniform3fv) (GLint, GLsizei, GLfloat *);
+typedef void (APIENTRY *_glUniform2fv) (GLint, GLsizei, GLfloat *);
+typedef void (APIENTRY *_glUniform1fv) (GLint, GLsizei, GLfloat *);
+typedef void (APIENTRY *_glUniform1i) (GLint, GLint);
+
+typedef void (APIENTRY *_glActiveStencilFaceEXT) (GLenum );
+
+typedef void (APIENTRY *_glMultiTexCoord4f) (GLenum, GLfloat, GLfloat, GLfloat, GLfloat);
+typedef void (APIENTRY *_glActiveTexture) (GLenum);
+
+// EXT_GL_framebuffer_object
+typedef GLboolean (APIENTRY *_glIsRenderbufferEXT) (GLuint renderbuffer);
+typedef void (APIENTRY *_glBindRenderbufferEXT) (GLenum target, GLuint renderbuffer);
+typedef void (APIENTRY *_glDeleteRenderbuffersEXT) (GLsizei n, const GLuint *renderbuffers);
+typedef void (APIENTRY *_glGenRenderbuffersEXT) (GLsizei n, GLuint *renderbuffers);
+typedef void (APIENTRY *_glRenderbufferStorageEXT) (GLenum target, GLenum internalformat, GLsizei width, GLsizei height);
+typedef void (APIENTRY *_glGetRenderbufferParameterivEXT) (GLenum target, GLenum pname, GLint *params);
+typedef GLboolean (APIENTRY *_glIsFramebufferEXT) (GLuint framebuffer);
+typedef void (APIENTRY *_glBindFramebufferEXT) (GLenum target, GLuint framebuffer);
+typedef void (APIENTRY *_glDeleteFramebuffersEXT) (GLsizei n, const GLuint *framebuffers);
+typedef void (APIENTRY *_glGenFramebuffersEXT) (GLsizei n, GLuint *framebuffers);
+typedef GLenum (APIENTRY *_glCheckFramebufferStatusEXT) (GLenum target);
+typedef void (APIENTRY *_glFramebufferTexture1DEXT) (GLenum target, GLenum attachment, GLenum textarget,
+                                                           GLuint texture, GLint level);
+typedef void (APIENTRY *_glFramebufferTexture2DEXT) (GLenum target, GLenum attachment, GLenum textarget,
+                                                           GLuint texture, GLint level);
+typedef void (APIENTRY *_glFramebufferTexture3DEXT) (GLenum target, GLenum attachment, GLenum textarget,
+                                                           GLuint texture, GLint level, GLint zoffset);
+typedef void (APIENTRY *_glFramebufferRenderbufferEXT) (GLenum target, GLenum attachment, GLenum renderbuffertarget,
+                                                              GLuint renderbuffer);
+typedef void (APIENTRY *_glGetFramebufferAttachmentParameterivEXT) (GLenum target, GLenum attachment, GLenum pname,
+                                                                          GLint *params);
+typedef void (APIENTRY *_glGenerateMipmapEXT) (GLenum target);
+
+QT_BEGIN_NAMESPACE
+
+struct QGLExtensionFuncs
+{
+    QGLExtensionFuncs() {
+        qt_glProgramStringARB = 0;
+        qt_glBindProgramARB = 0;
+        qt_glDeleteProgramsARB = 0;
+        qt_glGenProgramsARB = 0;
+        qt_glProgramLocalParameter4fvARB = 0;
+
+        qt_glCreateShader = 0;
+        qt_glShaderSource = 0;
+        qt_glCompileShader = 0;
+        qt_glDeleteShader = 0;
+
+        qt_glCreateProgram = 0;
+        qt_glAttachShader = 0;
+        qt_glDetachShader = 0;
+        qt_glLinkProgram = 0;
+        qt_glUseProgram = 0;
+        qt_glDeleteProgram = 0;
+
+        qt_glGetShaderInfoLog = 0;
+        qt_glGetShaderiv = 0;
+        qt_glGetProgramiv = 0;
+
+        qt_glGetUniformLocation = 0;
+        qt_glUniform4fv = 0;
+        qt_glUniform3fv = 0;
+        qt_glUniform2fv = 0;
+        qt_glUniform1fv = 0;
+        qt_glUniform1i = 0;
+
+        qt_glActiveStencilFaceEXT = 0;
+
+        qt_glMultiTexCoord4f = 0;
+        qt_glActiveTexture = 0;
+
+#if !defined(QT_OPENGL_ES_2)
+        qt_glIsRenderbufferEXT = 0;
+        qt_glBindRenderbufferEXT = 0;
+        qt_glDeleteRenderbuffersEXT = 0;
+        qt_glGenRenderbuffersEXT = 0;
+        qt_glRenderbufferStorageEXT = 0;
+        qt_glGetRenderbufferParameterivEXT = 0;
+        qt_glIsFramebufferEXT = 0;
+        qt_glBindFramebufferEXT = 0;
+        qt_glDeleteFramebuffersEXT = 0;
+        qt_glGenFramebuffersEXT = 0;
+        qt_glCheckFramebufferStatusEXT = 0;
+        qt_glFramebufferTexture1DEXT = 0;
+        qt_glFramebufferTexture2DEXT = 0;
+        qt_glFramebufferTexture3DEXT = 0;
+        qt_glFramebufferRenderbufferEXT = 0;
+        qt_glGetFramebufferAttachmentParameterivEXT = 0;
+        qt_glGenerateMipmapEXT = 0;
+#endif
+
+        qt_glBindBufferARB = 0;
+        qt_glDeleteBuffersARB = 0;
+        qt_glGenBuffersARB = 0;
+        qt_glBufferDataARB = 0;
+        qt_glMapBufferARB = 0;
+        qt_glUnmapBufferARB = 0;
+    }
+
+    _glProgramStringARB qt_glProgramStringARB;
+    _glBindProgramARB qt_glBindProgramARB;
+    _glDeleteProgramsARB qt_glDeleteProgramsARB;
+    _glGenProgramsARB qt_glGenProgramsARB;
+    _glProgramLocalParameter4fvARB qt_glProgramLocalParameter4fvARB;
+
+    // GLSL definitions
+    _glCreateShader qt_glCreateShader;
+    _glShaderSource qt_glShaderSource;
+    _glCompileShader qt_glCompileShader;
+    _glDeleteShader qt_glDeleteShader;
+
+    _glCreateProgram qt_glCreateProgram;
+    _glAttachShader qt_glAttachShader;
+    _glDetachShader qt_glDetachShader;
+    _glLinkProgram qt_glLinkProgram;
+    _glUseProgram qt_glUseProgram;
+    _glDeleteProgram qt_glDeleteProgram;
+
+    _glGetShaderInfoLog qt_glGetShaderInfoLog;
+    _glGetShaderiv qt_glGetShaderiv;
+    _glGetProgramiv qt_glGetProgramiv;
+
+    _glGetUniformLocation qt_glGetUniformLocation;
+    _glUniform4fv qt_glUniform4fv;
+    _glUniform3fv qt_glUniform3fv;
+    _glUniform2fv qt_glUniform2fv;
+    _glUniform1fv qt_glUniform1fv;
+    _glUniform1i qt_glUniform1i;
+
+    _glActiveStencilFaceEXT qt_glActiveStencilFaceEXT;
+
+    _glMultiTexCoord4f qt_glMultiTexCoord4f;
+    _glActiveTexture qt_glActiveTexture;
+
+#if !defined(QT_OPENGL_ES_2)
+    _glIsRenderbufferEXT qt_glIsRenderbufferEXT;
+    _glBindRenderbufferEXT qt_glBindRenderbufferEXT;
+    _glDeleteRenderbuffersEXT qt_glDeleteRenderbuffersEXT;
+    _glGenRenderbuffersEXT qt_glGenRenderbuffersEXT;
+    _glRenderbufferStorageEXT qt_glRenderbufferStorageEXT;
+    _glGetRenderbufferParameterivEXT qt_glGetRenderbufferParameterivEXT;
+    _glIsFramebufferEXT qt_glIsFramebufferEXT;
+    _glBindFramebufferEXT qt_glBindFramebufferEXT;
+    _glDeleteFramebuffersEXT qt_glDeleteFramebuffersEXT;
+    _glGenFramebuffersEXT qt_glGenFramebuffersEXT;
+    _glCheckFramebufferStatusEXT qt_glCheckFramebufferStatusEXT;
+    _glFramebufferTexture1DEXT qt_glFramebufferTexture1DEXT;
+    _glFramebufferTexture2DEXT qt_glFramebufferTexture2DEXT;
+    _glFramebufferTexture3DEXT qt_glFramebufferTexture3DEXT;
+    _glFramebufferRenderbufferEXT qt_glFramebufferRenderbufferEXT;
+    _glGetFramebufferAttachmentParameterivEXT qt_glGetFramebufferAttachmentParameterivEXT;
+    _glGenerateMipmapEXT qt_glGenerateMipmapEXT;
+#endif
+
+    _glBindBufferARB qt_glBindBufferARB;
+    _glDeleteBuffersARB qt_glDeleteBuffersARB;
+    _glGenBuffersARB qt_glGenBuffersARB;
+    _glBufferDataARB qt_glBufferDataARB;
+    _glMapBufferARB qt_glMapBufferARB;
+    _glUnmapBufferARB qt_glUnmapBufferARB;
+};
+
+
+// OpenGL constants
+
+/* NV_texture_rectangle */
+#ifndef GL_NV_texture_rectangle
+#define GL_TEXTURE_RECTANGLE_NV           0x84F5
+#define GL_TEXTURE_BINDING_RECTANGLE_NV   0x84F6
+#define GL_PROXY_TEXTURE_RECTANGLE_NV     0x84F7
+#define GL_MAX_RECTANGLE_TEXTURE_SIZE_NV  0x84F8
+#endif
+
+#ifndef GL_BGRA
+#define GL_BGRA 0x80E1
+#endif
+
+#ifndef GL_MULTISAMPLE
+#define GL_MULTISAMPLE  0x809D
+#endif
+
+#ifndef GL_CLAMP_TO_EDGE
+#define GL_CLAMP_TO_EDGE 0x812F
+#endif
+
+#ifndef GL_IBM_texture_mirrored_repeat
+#define GL_MIRRORED_REPEAT_IBM            0x8370
+#endif
+
+#ifndef GL_SGIS_generate_mipmap
+#define GL_GENERATE_MIPMAP_SGIS           0x8191
+#define GL_GENERATE_MIPMAP_HINT_SGIS      0x8192
+#endif
+
+// ARB_fragment_program extension protos
+#ifndef GL_FRAGMENT_PROGRAM_ARB
+#define GL_FRAGMENT_PROGRAM_ARB           0x8804
+#define GL_PROGRAM_FORMAT_ASCII_ARB       0x8875
+#endif
+
+#ifndef GL_PIXEL_UNPACK_BUFFER_ARB
+#define GL_PIXEL_UNPACK_BUFFER_ARB 0x88EC
+#endif
+
+#ifndef GL_WRITE_ONLY_ARB
+#define GL_WRITE_ONLY_ARB 0x88B9
+#endif
+
+#ifndef GL_STREAM_DRAW_ARB
+#define GL_STREAM_DRAW_ARB 0x88E0
+#endif
+
+// Stencil wrap and two-side defines
+#ifndef GL_STENCIL_TEST_TWO_SIDE_EXT
+#define GL_STENCIL_TEST_TWO_SIDE_EXT 0x8910
+#endif
+#ifndef GL_INCR_WRAP_EXT
+#define GL_INCR_WRAP_EXT 0x8507
+#endif
+#ifndef GL_DECR_WRAP_EXT
+#define GL_DECR_WRAP_EXT 0x8508
+#endif
+
+#ifndef GL_TEXTURE0
+#define GL_TEXTURE0 0x84C0
+#endif
+
+#ifndef GL_TEXTURE1
+#define GL_TEXTURE1 0x84C1
+#endif
+
+#ifndef GL_EXT_framebuffer_object
+#define GL_INVALID_FRAMEBUFFER_OPERATION_EXT                    0x0506
+#define GL_MAX_RENDERBUFFER_SIZE_EXT                            0x84E8
+#define GL_FRAMEBUFFER_BINDING_EXT                              0x8CA6
+#define GL_RENDERBUFFER_BINDING_EXT                             0x8CA7
+#define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE_EXT               0x8CD0
+#define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME_EXT               0x8CD1
+#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL_EXT             0x8CD2
+#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE_EXT     0x8CD3
+#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_3D_ZOFFSET_EXT        0x8CD4
+#define GL_FRAMEBUFFER_COMPLETE_EXT                             0x8CD5
+#define GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT                0x8CD6
+#define GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT        0x8CD7
+#define GL_FRAMEBUFFER_INCOMPLETE_DUPLICATE_ATTACHMENT_EXT      0x8CD8
+#define GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT                0x8CD9
+#define GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT                   0x8CDA
+#define GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT               0x8CDB
+#define GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT               0x8CDC
+#define GL_FRAMEBUFFER_UNSUPPORTED_EXT                          0x8CDD
+#define GL_MAX_COLOR_ATTACHMENTS_EXT                            0x8CDF
+#define GL_COLOR_ATTACHMENT0_EXT                                0x8CE0
+#define GL_COLOR_ATTACHMENT1_EXT                                0x8CE1
+#define GL_COLOR_ATTACHMENT2_EXT                                0x8CE2
+#define GL_COLOR_ATTACHMENT3_EXT                                0x8CE3
+#define GL_COLOR_ATTACHMENT4_EXT                                0x8CE4
+#define GL_COLOR_ATTACHMENT5_EXT                                0x8CE5
+#define GL_COLOR_ATTACHMENT6_EXT                                0x8CE6
+#define GL_COLOR_ATTACHMENT7_EXT                                0x8CE7
+#define GL_COLOR_ATTACHMENT8_EXT                                0x8CE8
+#define GL_COLOR_ATTACHMENT9_EXT                                0x8CE9
+#define GL_COLOR_ATTACHMENT10_EXT                               0x8CEA
+#define GL_COLOR_ATTACHMENT11_EXT                               0x8CEB
+#define GL_COLOR_ATTACHMENT12_EXT                               0x8CEC
+#define GL_COLOR_ATTACHMENT13_EXT                               0x8CED
+#define GL_COLOR_ATTACHMENT14_EXT                               0x8CEE
+#define GL_COLOR_ATTACHMENT15_EXT                               0x8CEF
+#define GL_DEPTH_ATTACHMENT_EXT                                 0x8D00
+#define GL_STENCIL_ATTACHMENT_EXT                               0x8D20
+#define GL_FRAMEBUFFER_EXT                                      0x8D40
+#define GL_RENDERBUFFER_EXT                                     0x8D41
+#define GL_RENDERBUFFER_WIDTH_EXT                               0x8D42
+#define GL_RENDERBUFFER_HEIGHT_EXT                              0x8D43
+#define GL_RENDERBUFFER_INTERNAL_FORMAT_EXT                     0x8D44
+#define GL_STENCIL_INDEX_EXT                                    0x8D45
+#define GL_STENCIL_INDEX1_EXT                                   0x8D46
+#define GL_STENCIL_INDEX4_EXT                                   0x8D47
+#define GL_STENCIL_INDEX8_EXT                                   0x8D48
+#define GL_STENCIL_INDEX16_EXT                                  0x8D49
+#define GL_RENDERBUFFER_RED_SIZE_EXT                            0x8D50
+#define GL_RENDERBUFFER_GREEN_SIZE_EXT                          0x8D51
+#define GL_RENDERBUFFER_BLUE_SIZE_EXT                           0x8D52
+#define GL_RENDERBUFFER_ALPHA_SIZE_EXT                          0x8D53
+#define GL_RENDERBUFFER_DEPTH_SIZE_EXT                          0x8D54
+#define GL_RENDERBUFFER_STENCIL_SIZE_EXT                        0x8D55
+#endif
+
+#ifndef GL_EXT_packed_depth_stencil
+#define GL_DEPTH_STENCIL_EXT                                    0x84F9
+#define GL_UNSIGNED_INT_24_8_EXT                                0x84FA
+#define GL_DEPTH24_STENCIL8_EXT                                 0x88F0
+#define GL_TEXTURE_STENCIL_SIZE_EXT                             0x88F1
+#endif
+
+// ### hm. should be part of the GL 1.2 spec..
+#ifndef GL_CLAMP_TO_EDGE
+#define GL_CLAMP_TO_EDGE                  0x812F
+#endif
+
+#ifndef GL_VERSION_1_2
+#define GL_PACK_SKIP_IMAGES               0x806B
+#define GL_PACK_IMAGE_HEIGHT              0x806C
+#define GL_UNPACK_SKIP_IMAGES             0x806D
+#define GL_UNPACK_IMAGE_HEIGHT            0x806E
+#endif
+
+#define glProgramStringARB QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glProgramStringARB
+#define glBindProgramARB QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glBindProgramARB
+#define glDeleteProgramsARB QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glDeleteProgramsARB
+#define glGenProgramsARB QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glGenProgramsARB
+#define glProgramLocalParameter4fvARB QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glProgramLocalParameter4fvARB
+
+#define glActiveStencilFaceEXT QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glActiveStencilFaceEXT
+
+#define glMultiTexCoord4f QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glMultiTexCoord4f
+
+#if !defined(QT_OPENGL_ES_2)
+#define glActiveTexture QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glActiveTexture
+#endif
+
+#if !defined(QT_OPENGL_ES_2)
+
+#define glIsRenderbufferEXT QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glIsRenderbufferEXT
+#define glBindRenderbufferEXT QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glBindRenderbufferEXT
+#define glDeleteRenderbuffersEXT QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glDeleteRenderbuffersEXT
+#define glGenRenderbuffersEXT QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glGenRenderbuffersEXT
+#define glRenderbufferStorageEXT QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glRenderbufferStorageEXT
+#define glGetRenderbufferParameterivEXT QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glGetRenderbufferParameterivEXT
+#define glIsFramebufferEXT QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glIsFramebufferEXT
+#define glBindFramebufferEXT QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glBindFramebufferEXT
+#define glDeleteFramebuffersEXT QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glDeleteFramebuffersEXT
+#define glGenFramebuffersEXT QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glGenFramebuffersEXT
+#define glCheckFramebufferStatusEXT QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glCheckFramebufferStatusEXT
+#define glFramebufferTexture1DEXT QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glFramebufferTexture1DEXT
+#define glFramebufferTexture2DEXT QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glFramebufferTexture2DEXT
+#define glFramebufferTexture3DEXT QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glFramebufferTexture3DEXT
+#define glFramebufferRenderbufferEXT QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glFramebufferRenderbufferEXT
+#define glGetFramebufferAttachmentParameterivEXT QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glGetFramebufferAttachmentParameterivEXT
+#define glGenerateMipmapEXT QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glGenerateMipmapEXT
+
+#else // QT_OPENGL_ES_2
+
+#define glIsRenderbufferEXT glIsRenderbuffer
+#define glBindRenderbufferEXT glBindRenderbuffer
+#define glDeleteRenderbuffersEXT glDeleteRenderbuffers
+#define glGenRenderbuffersEXT glGenRenderbuffers
+#define glRenderbufferStorageEXT glRenderbufferStorage
+#define glGetRenderbufferParameterivEXT glGetRenderbufferParameteriv
+#define glIsFramebufferEXT glIsFramebuffer
+#define glBindFramebufferEXT glBindFramebuffer
+#define glDeleteFramebuffersEXT glDeleteFramebuffers
+#define glGenFramebuffersEXT glGenFramebuffers
+#define glCheckFramebufferStatusEXT glCheckFramebufferStatus
+#define glFramebufferTexture1DEXT glFramebufferTexture1D
+#define glFramebufferTexture2DEXT glFramebufferTexture2D
+#define glFramebufferTexture3DEXT glFramebufferTexture3D
+#define glFramebufferRenderbufferEXT glFramebufferRenderbuffer
+#define glGetFramebufferAttachmentParameterivEXT glGetFramebufferAttachmentParameteriv
+#define glGenerateMipmapEXT glGenerateMipmap
+
+#endif // QT_OPENGL_ES_2
+
+#define glBindBufferARB QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glBindBufferARB
+#define glDeleteBuffersARB QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glDeleteBuffersARB
+#define glGenBuffersARB QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glGenBuffersARB
+#define glBufferDataARB QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glBufferDataARB
+#define glMapBufferARB QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glMapBufferARB
+#define glUnmapBufferARB QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glUnmapBufferARB
+
+#define glCreateShader QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glCreateShader
+#define glShaderSource QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glShaderSource
+#define glCompileShader QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glCompileShader
+#define glDeleteShader QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glDeleteShader
+
+#define glCreateProgram QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glCreateProgram
+#define glAttachShader QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glAttachShader
+#define glDetachShader QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glDetachShader
+#define glLinkProgram QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glLinkProgram
+#define glUseProgram QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glUseProgram
+#define glDeleteProgram QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glDeleteProgram
+
+#define glGetShaderInfoLog QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glGetShaderInfoLog
+#define glGetShaderiv QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glGetShaderiv
+#define glGetProgramiv QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glGetProgramiv
+
+#define glGetUniformLocation QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glGetUniformLocation
+#define glUniform4fv QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glUniform4fv
+#define glUniform3fv QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glUniform3fv
+#define glUniform2fv QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glUniform2fv
+#define glUniform1fv QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glUniform1fv
+#define glUniform1i QGLContextPrivate::qt_get_extension_funcs(ctx).qt_glUniform1i
+
+extern bool qt_resolve_framebufferobject_extensions(QGLContext *ctx);
+bool qt_resolve_buffer_extensions(QGLContext *ctx);
+
+bool qt_resolve_version_1_3_functions(QGLContext *ctx);
+bool qt_resolve_stencil_face_extension(QGLContext *ctx);
+bool qt_resolve_frag_program_extensions(QGLContext *ctx);
+
+bool qt_resolve_glsl_extensions(QGLContext *ctx);
+
+QT_END_NAMESPACE
+
+#endif // QGL_EXTENSIONS_P_H