Copy core GL functionality to QtGui with QGL -> QOpenGL naming.

Change-Id: Ibc989afa4a30dd184d41d1a1cd89f97196e48855
Reviewed-on: http://codereview.qt.nokia.com/3710
Reviewed-by: Gunnar Sletta <gunnar.sletta@nokia.com>

1 files changed, 2427 insertions, 0 deletions

diff --git a/src/gui/opengl/qopenglfunctions.h b/src/gui/opengl/qopenglfunctions.h
new file mode 100644
index 0000000000..d3bd580fc7
--- /dev/null
+++ b/src/gui/opengl/qopenglfunctions.h
@@ -0,0 +1,2427 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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 1.1, 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.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QOPENGLFUNCTIONS_H
+#define QOPENGLFUNCTIONS_H
+
+#ifdef __GLEW_H__
+#warning qopenglfunctions.h is not compatible with GLEW, GLEW defines will be undefined
+#warning To use GLEW with Qt, do not include <qopengl.h> or <QOpenGLFunctions> after glew.h
+#endif
+
+#include <QtGui/qopengl.h>
+#include <QtGui/qopenglcontext.h>
+
+//#define Q_ENABLE_OPENGL_FUNCTIONS_DEBUG
+
+#ifdef Q_ENABLE_OPENGL_FUNCTIONS_DEBUG
+#include <stdio.h>
+#define Q_OPENGL_FUNCTIONS_DEBUG \
+    GLenum error = glGetError(); \
+    if (error != GL_NO_ERROR) { \
+        unsigned clamped = qMin(unsigned(error - GL_INVALID_ENUM), 4U); \
+        const char *errors[] = { "GL_INVALID_ENUM", "GL_INVALID_VALUE", "GL_INVALID_OPERATION", "Unknown" }; \
+        printf("GL error at %s:%d: %s\n", __FILE__, __LINE__, errors[clamped]); \
+        int *value = 0; \
+        *value = 0; \
+    }
+#else
+#define Q_OPENGL_FUNCTIONS_DEBUG
+#endif
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+// Types that aren't defined in all system's gl.h files.
+typedef ptrdiff_t qopengl_GLintptr;
+typedef ptrdiff_t qopengl_GLsizeiptr;
+
+#ifdef Q_WS_WIN
+#    define QOPENGLF_APIENTRY APIENTRY
+#endif
+
+#ifndef Q_WS_MAC
+# ifndef QOPENGLF_APIENTRYP
+#   ifdef QOPENGLF_APIENTRY
+#     define QOPENGLF_APIENTRYP QOPENGLF_APIENTRY *
+#   else
+#     define QOPENGLF_APIENTRY
+#     define QOPENGLF_APIENTRYP *
+#   endif
+# endif
+#else
+# define QOPENGLF_APIENTRY
+# define QOPENGLF_APIENTRYP *
+#endif
+
+struct QOpenGLFunctionsPrivate;
+
+// Undefine any macros from GLEW, qopenglextensions_p.h, etc that
+// may interfere with the definition of QOpenGLFunctions.
+#undef glActiveTexture
+#undef glAttachShader
+#undef glBindAttribLocation
+#undef glBindBuffer
+#undef glBindFramebuffer
+#undef glBindRenderbuffer
+#undef glBlendColor
+#undef glBlendEquation
+#undef glBlendEquationSeparate
+#undef glBlendFuncSeparate
+#undef glBufferData
+#undef glBufferSubData
+#undef glCheckFramebufferStatus
+#undef glClearDepthf
+#undef glCompileShader
+#undef glCompressedTexImage2D
+#undef glCompressedTexSubImage2D
+#undef glCreateProgram
+#undef glCreateShader
+#undef glDeleteBuffers
+#undef glDeleteFramebuffers
+#undef glDeleteProgram
+#undef glDeleteRenderbuffers
+#undef glDeleteShader
+#undef glDepthRangef
+#undef glDetachShader
+#undef glDisableVertexAttribArray
+#undef glEnableVertexAttribArray
+#undef glFramebufferRenderbuffer
+#undef glFramebufferTexture2D
+#undef glGenBuffers
+#undef glGenerateMipmap
+#undef glGenFramebuffers
+#undef glGenRenderbuffers
+#undef glGetActiveAttrib
+#undef glGetActiveUniform
+#undef glGetAttachedShaders
+#undef glGetAttribLocation
+#undef glGetBufferParameteriv
+#undef glGetFramebufferAttachmentParameteriv
+#undef glGetProgramiv
+#undef glGetProgramInfoLog
+#undef glGetRenderbufferParameteriv
+#undef glGetShaderiv
+#undef glGetShaderInfoLog
+#undef glGetShaderPrecisionFormat
+#undef glGetShaderSource
+#undef glGetUniformfv
+#undef glGetUniformiv
+#undef glGetUniformLocation
+#undef glGetVertexAttribfv
+#undef glGetVertexAttribiv
+#undef glGetVertexAttribPointerv
+#undef glIsBuffer
+#undef glIsFramebuffer
+#undef glIsProgram
+#undef glIsRenderbuffer
+#undef glIsShader
+#undef glLinkProgram
+#undef glReleaseShaderCompiler
+#undef glRenderbufferStorage
+#undef glSampleCoverage
+#undef glShaderBinary
+#undef glShaderSource
+#undef glStencilFuncSeparate
+#undef glStencilMaskSeparate
+#undef glStencilOpSeparate
+#undef glUniform1f
+#undef glUniform1fv
+#undef glUniform1i
+#undef glUniform1iv
+#undef glUniform2f
+#undef glUniform2fv
+#undef glUniform2i
+#undef glUniform2iv
+#undef glUniform3f
+#undef glUniform3fv
+#undef glUniform3i
+#undef glUniform3iv
+#undef glUniform4f
+#undef glUniform4fv
+#undef glUniform4i
+#undef glUniform4iv
+#undef glUniformMatrix2fv
+#undef glUniformMatrix3fv
+#undef glUniformMatrix4fv
+#undef glUseProgram
+#undef glValidateProgram
+#undef glVertexAttrib1f
+#undef glVertexAttrib1fv
+#undef glVertexAttrib2f
+#undef glVertexAttrib2fv
+#undef glVertexAttrib3f
+#undef glVertexAttrib3fv
+#undef glVertexAttrib4f
+#undef glVertexAttrib4fv
+#undef glVertexAttribPointer
+
+class Q_GUI_EXPORT QOpenGLFunctions
+{
+public:
+    QOpenGLFunctions();
+    QOpenGLFunctions(QOpenGLContext *context);
+    ~QOpenGLFunctions() {}
+
+    enum OpenGLFeature
+    {
+        Multitexture          = 0x0001,
+        Shaders               = 0x0002,
+        Buffers               = 0x0004,
+        Framebuffers          = 0x0008,
+        BlendColor            = 0x0010,
+        BlendEquation         = 0x0020,
+        BlendEquationSeparate = 0x0040,
+        BlendFuncSeparate     = 0x0080,
+        BlendSubtract         = 0x0100,
+        CompressedTextures    = 0x0200,
+        Multisample           = 0x0400,
+        StencilSeparate       = 0x0800,
+        NPOTTextures          = 0x1000
+    };
+    Q_DECLARE_FLAGS(OpenGLFeatures, OpenGLFeature)
+
+    QOpenGLFunctions::OpenGLFeatures openGLFeatures() const;
+    bool hasOpenGLFeature(QOpenGLFunctions::OpenGLFeature feature) const;
+
+    void initializeGLFunctions();
+
+    void glActiveTexture(GLenum texture);
+    void glAttachShader(GLuint program, GLuint shader);
+    void glBindAttribLocation(GLuint program, GLuint index, const char* name);
+    void glBindBuffer(GLenum target, GLuint buffer);
+    void glBindFramebuffer(GLenum target, GLuint framebuffer);
+    void glBindRenderbuffer(GLenum target, GLuint renderbuffer);
+    void glBlendColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
+    void glBlendEquation(GLenum mode);
+    void glBlendEquationSeparate(GLenum modeRGB, GLenum modeAlpha);
+    void glBlendFuncSeparate(GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha);
+    void glBufferData(GLenum target, qopengl_GLsizeiptr size, const void* data, GLenum usage);
+    void glBufferSubData(GLenum target, qopengl_GLintptr offset, qopengl_GLsizeiptr size, const void* data);
+    GLenum glCheckFramebufferStatus(GLenum target);
+    void glClearDepthf(GLclampf depth);
+    void glCompileShader(GLuint shader);
+    void glCompressedTexImage2D(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const void* data);
+    void glCompressedTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const void* data);
+    GLuint glCreateProgram();
+    GLuint glCreateShader(GLenum type);
+    void glDeleteBuffers(GLsizei n, const GLuint* buffers);
+    void glDeleteFramebuffers(GLsizei n, const GLuint* framebuffers);
+    void glDeleteProgram(GLuint program);
+    void glDeleteRenderbuffers(GLsizei n, const GLuint* renderbuffers);
+    void glDeleteShader(GLuint shader);
+    void glDepthRangef(GLclampf zNear, GLclampf zFar);
+    void glDetachShader(GLuint program, GLuint shader);
+    void glDisableVertexAttribArray(GLuint index);
+    void glEnableVertexAttribArray(GLuint index);
+    void glFramebufferRenderbuffer(GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer);
+    void glFramebufferTexture2D(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level);
+    void glGenBuffers(GLsizei n, GLuint* buffers);
+    void glGenerateMipmap(GLenum target);
+    void glGenFramebuffers(GLsizei n, GLuint* framebuffers);
+    void glGenRenderbuffers(GLsizei n, GLuint* renderbuffers);
+    void glGetActiveAttrib(GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, char* name);
+    void glGetActiveUniform(GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, char* name);
+    void glGetAttachedShaders(GLuint program, GLsizei maxcount, GLsizei* count, GLuint* shaders);
+    GLint glGetAttribLocation(GLuint program, const char* name);
+    void glGetBufferParameteriv(GLenum target, GLenum pname, GLint* params);
+    void glGetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment, GLenum pname, GLint* params);
+    void glGetProgramiv(GLuint program, GLenum pname, GLint* params);
+    void glGetProgramInfoLog(GLuint program, GLsizei bufsize, GLsizei* length, char* infolog);
+    void glGetRenderbufferParameteriv(GLenum target, GLenum pname, GLint* params);
+    void glGetShaderiv(GLuint shader, GLenum pname, GLint* params);
+    void glGetShaderInfoLog(GLuint shader, GLsizei bufsize, GLsizei* length, char* infolog);
+    void glGetShaderPrecisionFormat(GLenum shadertype, GLenum precisiontype, GLint* range, GLint* precision);
+    void glGetShaderSource(GLuint shader, GLsizei bufsize, GLsizei* length, char* source);
+    void glGetUniformfv(GLuint program, GLint location, GLfloat* params);
+    void glGetUniformiv(GLuint program, GLint location, GLint* params);
+    GLint glGetUniformLocation(GLuint program, const char* name);
+    void glGetVertexAttribfv(GLuint index, GLenum pname, GLfloat* params);
+    void glGetVertexAttribiv(GLuint index, GLenum pname, GLint* params);
+    void glGetVertexAttribPointerv(GLuint index, GLenum pname, void** pointer);
+    GLboolean glIsBuffer(GLuint buffer);
+    GLboolean glIsFramebuffer(GLuint framebuffer);
+    GLboolean glIsProgram(GLuint program);
+    GLboolean glIsRenderbuffer(GLuint renderbuffer);
+    GLboolean glIsShader(GLuint shader);
+    void glLinkProgram(GLuint program);
+    void glReleaseShaderCompiler();
+    void glRenderbufferStorage(GLenum target, GLenum internalformat, GLsizei width, GLsizei height);
+    void glSampleCoverage(GLclampf value, GLboolean invert);
+    void glShaderBinary(GLint n, const GLuint* shaders, GLenum binaryformat, const void* binary, GLint length);
+    void glShaderSource(GLuint shader, GLsizei count, const char** string, const GLint* length);
+    void glStencilFuncSeparate(GLenum face, GLenum func, GLint ref, GLuint mask);
+    void glStencilMaskSeparate(GLenum face, GLuint mask);
+    void glStencilOpSeparate(GLenum face, GLenum fail, GLenum zfail, GLenum zpass);
+    void glUniform1f(GLint location, GLfloat x);
+    void glUniform1fv(GLint location, GLsizei count, const GLfloat* v);
+    void glUniform1i(GLint location, GLint x);
+    void glUniform1iv(GLint location, GLsizei count, const GLint* v);
+    void glUniform2f(GLint location, GLfloat x, GLfloat y);
+    void glUniform2fv(GLint location, GLsizei count, const GLfloat* v);
+    void glUniform2i(GLint location, GLint x, GLint y);
+    void glUniform2iv(GLint location, GLsizei count, const GLint* v);
+    void glUniform3f(GLint location, GLfloat x, GLfloat y, GLfloat z);
+    void glUniform3fv(GLint location, GLsizei count, const GLfloat* v);
+    void glUniform3i(GLint location, GLint x, GLint y, GLint z);
+    void glUniform3iv(GLint location, GLsizei count, const GLint* v);
+    void glUniform4f(GLint location, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
+    void glUniform4fv(GLint location, GLsizei count, const GLfloat* v);
+    void glUniform4i(GLint location, GLint x, GLint y, GLint z, GLint w);
+    void glUniform4iv(GLint location, GLsizei count, const GLint* v);
+    void glUniformMatrix2fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat* value);
+    void glUniformMatrix3fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat* value);
+    void glUniformMatrix4fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat* value);
+    void glUseProgram(GLuint program);
+    void glValidateProgram(GLuint program);
+    void glVertexAttrib1f(GLuint indx, GLfloat x);
+    void glVertexAttrib1fv(GLuint indx, const GLfloat* values);
+    void glVertexAttrib2f(GLuint indx, GLfloat x, GLfloat y);
+    void glVertexAttrib2fv(GLuint indx, const GLfloat* values);
+    void glVertexAttrib3f(GLuint indx, GLfloat x, GLfloat y, GLfloat z);
+    void glVertexAttrib3fv(GLuint indx, const GLfloat* values);
+    void glVertexAttrib4f(GLuint indx, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
+    void glVertexAttrib4fv(GLuint indx, const GLfloat* values);
+    void glVertexAttribPointer(GLuint indx, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const void* ptr);
+
+protected:
+    QOpenGLFunctionsPrivate *d_ptr;
+    static bool isInitialized(const QOpenGLFunctionsPrivate *d) { return d != 0; }
+};
+
+Q_DECLARE_OPERATORS_FOR_FLAGS(QOpenGLFunctions::OpenGLFeatures)
+
+struct QOpenGLFunctionsPrivate
+{
+    QOpenGLFunctionsPrivate(QOpenGLContext *ctx);
+
+#ifndef QT_OPENGL_ES_2
+    void (QOPENGLF_APIENTRYP ActiveTexture)(GLenum texture);
+    void (QOPENGLF_APIENTRYP AttachShader)(GLuint program, GLuint shader);
+    void (QOPENGLF_APIENTRYP BindAttribLocation)(GLuint program, GLuint index, const char* name);
+    void (QOPENGLF_APIENTRYP BindBuffer)(GLenum target, GLuint buffer);
+    void (QOPENGLF_APIENTRYP BindFramebuffer)(GLenum target, GLuint framebuffer);
+    void (QOPENGLF_APIENTRYP BindRenderbuffer)(GLenum target, GLuint renderbuffer);
+    void (QOPENGLF_APIENTRYP BlendColor)(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
+    void (QOPENGLF_APIENTRYP BlendEquation)(GLenum mode);
+    void (QOPENGLF_APIENTRYP BlendEquationSeparate)(GLenum modeRGB, GLenum modeAlpha);
+    void (QOPENGLF_APIENTRYP BlendFuncSeparate)(GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha);
+    void (QOPENGLF_APIENTRYP BufferData)(GLenum target, qopengl_GLsizeiptr size, const void* data, GLenum usage);
+    void (QOPENGLF_APIENTRYP BufferSubData)(GLenum target, qopengl_GLintptr offset, qopengl_GLsizeiptr size, const void* data);
+    GLenum (QOPENGLF_APIENTRYP CheckFramebufferStatus)(GLenum target);
+    void (QOPENGLF_APIENTRYP CompileShader)(GLuint shader);
+    void (QOPENGLF_APIENTRYP CompressedTexImage2D)(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const void* data);
+    void (QOPENGLF_APIENTRYP CompressedTexSubImage2D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const void* data);
+    GLuint (QOPENGLF_APIENTRYP CreateProgram)();
+    GLuint (QOPENGLF_APIENTRYP CreateShader)(GLenum type);
+    void (QOPENGLF_APIENTRYP DeleteBuffers)(GLsizei n, const GLuint* buffers);
+    void (QOPENGLF_APIENTRYP DeleteFramebuffers)(GLsizei n, const GLuint* framebuffers);
+    void (QOPENGLF_APIENTRYP DeleteProgram)(GLuint program);
+    void (QOPENGLF_APIENTRYP DeleteRenderbuffers)(GLsizei n, const GLuint* renderbuffers);
+    void (QOPENGLF_APIENTRYP DeleteShader)(GLuint shader);
+    void (QOPENGLF_APIENTRYP DetachShader)(GLuint program, GLuint shader);
+    void (QOPENGLF_APIENTRYP DisableVertexAttribArray)(GLuint index);
+    void (QOPENGLF_APIENTRYP EnableVertexAttribArray)(GLuint index);
+    void (QOPENGLF_APIENTRYP FramebufferRenderbuffer)(GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer);
+    void (QOPENGLF_APIENTRYP FramebufferTexture2D)(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level);
+    void (QOPENGLF_APIENTRYP GenBuffers)(GLsizei n, GLuint* buffers);
+    void (QOPENGLF_APIENTRYP GenerateMipmap)(GLenum target);
+    void (QOPENGLF_APIENTRYP GenFramebuffers)(GLsizei n, GLuint* framebuffers);
+    void (QOPENGLF_APIENTRYP GenRenderbuffers)(GLsizei n, GLuint* renderbuffers);
+    void (QOPENGLF_APIENTRYP GetActiveAttrib)(GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, char* name);
+    void (QOPENGLF_APIENTRYP GetActiveUniform)(GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, char* name);
+    void (QOPENGLF_APIENTRYP GetAttachedShaders)(GLuint program, GLsizei maxcount, GLsizei* count, GLuint* shaders);
+    GLint (QOPENGLF_APIENTRYP GetAttribLocation)(GLuint program, const char* name);
+    void (QOPENGLF_APIENTRYP GetBufferParameteriv)(GLenum target, GLenum pname, GLint* params);
+    void (QOPENGLF_APIENTRYP GetFramebufferAttachmentParameteriv)(GLenum target, GLenum attachment, GLenum pname, GLint* params);
+    void (QOPENGLF_APIENTRYP GetProgramiv)(GLuint program, GLenum pname, GLint* params);
+    void (QOPENGLF_APIENTRYP GetProgramInfoLog)(GLuint program, GLsizei bufsize, GLsizei* length, char* infolog);
+    void (QOPENGLF_APIENTRYP GetRenderbufferParameteriv)(GLenum target, GLenum pname, GLint* params);
+    void (QOPENGLF_APIENTRYP GetShaderiv)(GLuint shader, GLenum pname, GLint* params);
+    void (QOPENGLF_APIENTRYP GetShaderInfoLog)(GLuint shader, GLsizei bufsize, GLsizei* length, char* infolog);
+    void (QOPENGLF_APIENTRYP GetShaderPrecisionFormat)(GLenum shadertype, GLenum precisiontype, GLint* range, GLint* precision);
+    void (QOPENGLF_APIENTRYP GetShaderSource)(GLuint shader, GLsizei bufsize, GLsizei* length, char* source);
+    void (QOPENGLF_APIENTRYP GetUniformfv)(GLuint program, GLint location, GLfloat* params);
+    void (QOPENGLF_APIENTRYP GetUniformiv)(GLuint program, GLint location, GLint* params);
+    GLint (QOPENGLF_APIENTRYP GetUniformLocation)(GLuint program, const char* name);
+    void (QOPENGLF_APIENTRYP GetVertexAttribfv)(GLuint index, GLenum pname, GLfloat* params);
+    void (QOPENGLF_APIENTRYP GetVertexAttribiv)(GLuint index, GLenum pname, GLint* params);
+    void (QOPENGLF_APIENTRYP GetVertexAttribPointerv)(GLuint index, GLenum pname, void** pointer);
+    GLboolean (QOPENGLF_APIENTRYP IsBuffer)(GLuint buffer);
+    GLboolean (QOPENGLF_APIENTRYP IsFramebuffer)(GLuint framebuffer);
+    GLboolean (QOPENGLF_APIENTRYP IsProgram)(GLuint program);
+    GLboolean (QOPENGLF_APIENTRYP IsRenderbuffer)(GLuint renderbuffer);
+    GLboolean (QOPENGLF_APIENTRYP IsShader)(GLuint shader);
+    void (QOPENGLF_APIENTRYP LinkProgram)(GLuint program);
+    void (QOPENGLF_APIENTRYP ReleaseShaderCompiler)();
+    void (QOPENGLF_APIENTRYP RenderbufferStorage)(GLenum target, GLenum internalformat, GLsizei width, GLsizei height);
+    void (QOPENGLF_APIENTRYP SampleCoverage)(GLclampf value, GLboolean invert);
+    void (QOPENGLF_APIENTRYP ShaderBinary)(GLint n, const GLuint* shaders, GLenum binaryformat, const void* binary, GLint length);
+    void (QOPENGLF_APIENTRYP ShaderSource)(GLuint shader, GLsizei count, const char** string, const GLint* length);
+    void (QOPENGLF_APIENTRYP StencilFuncSeparate)(GLenum face, GLenum func, GLint ref, GLuint mask);
+    void (QOPENGLF_APIENTRYP StencilMaskSeparate)(GLenum face, GLuint mask);
+    void (QOPENGLF_APIENTRYP StencilOpSeparate)(GLenum face, GLenum fail, GLenum zfail, GLenum zpass);
+    void (QOPENGLF_APIENTRYP Uniform1f)(GLint location, GLfloat x);
+    void (QOPENGLF_APIENTRYP Uniform1fv)(GLint location, GLsizei count, const GLfloat* v);
+    void (QOPENGLF_APIENTRYP Uniform1i)(GLint location, GLint x);
+    void (QOPENGLF_APIENTRYP Uniform1iv)(GLint location, GLsizei count, const GLint* v);
+    void (QOPENGLF_APIENTRYP Uniform2f)(GLint location, GLfloat x, GLfloat y);
+    void (QOPENGLF_APIENTRYP Uniform2fv)(GLint location, GLsizei count, const GLfloat* v);
+    void (QOPENGLF_APIENTRYP Uniform2i)(GLint location, GLint x, GLint y);
+    void (QOPENGLF_APIENTRYP Uniform2iv)(GLint location, GLsizei count, const GLint* v);
+    void (QOPENGLF_APIENTRYP Uniform3f)(GLint location, GLfloat x, GLfloat y, GLfloat z);
+    void (QOPENGLF_APIENTRYP Uniform3fv)(GLint location, GLsizei count, const GLfloat* v);
+    void (QOPENGLF_APIENTRYP Uniform3i)(GLint location, GLint x, GLint y, GLint z);
+    void (QOPENGLF_APIENTRYP Uniform3iv)(GLint location, GLsizei count, const GLint* v);
+    void (QOPENGLF_APIENTRYP Uniform4f)(GLint location, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
+    void (QOPENGLF_APIENTRYP Uniform4fv)(GLint location, GLsizei count, const GLfloat* v);
+    void (QOPENGLF_APIENTRYP Uniform4i)(GLint location, GLint x, GLint y, GLint z, GLint w);
+    void (QOPENGLF_APIENTRYP Uniform4iv)(GLint location, GLsizei count, const GLint* v);
+    void (QOPENGLF_APIENTRYP UniformMatrix2fv)(GLint location, GLsizei count, GLboolean transpose, const GLfloat* value);
+    void (QOPENGLF_APIENTRYP UniformMatrix3fv)(GLint location, GLsizei count, GLboolean transpose, const GLfloat* value);
+    void (QOPENGLF_APIENTRYP UniformMatrix4fv)(GLint location, GLsizei count, GLboolean transpose, const GLfloat* value);
+    void (QOPENGLF_APIENTRYP UseProgram)(GLuint program);
+    void (QOPENGLF_APIENTRYP ValidateProgram)(GLuint program);
+    void (QOPENGLF_APIENTRYP VertexAttrib1f)(GLuint indx, GLfloat x);
+    void (QOPENGLF_APIENTRYP VertexAttrib1fv)(GLuint indx, const GLfloat* values);
+    void (QOPENGLF_APIENTRYP VertexAttrib2f)(GLuint indx, GLfloat x, GLfloat y);
+    void (QOPENGLF_APIENTRYP VertexAttrib2fv)(GLuint indx, const GLfloat* values);
+    void (QOPENGLF_APIENTRYP VertexAttrib3f)(GLuint indx, GLfloat x, GLfloat y, GLfloat z);
+    void (QOPENGLF_APIENTRYP VertexAttrib3fv)(GLuint indx, const GLfloat* values);
+    void (QOPENGLF_APIENTRYP VertexAttrib4f)(GLuint indx, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
+    void (QOPENGLF_APIENTRYP VertexAttrib4fv)(GLuint indx, const GLfloat* values);
+    void (QOPENGLF_APIENTRYP VertexAttribPointer)(GLuint indx, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const void* ptr);
+#endif
+};
+
+inline void QOpenGLFunctions::glActiveTexture(GLenum texture)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glActiveTexture(texture);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->ActiveTexture(texture);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glAttachShader(GLuint program, GLuint shader)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glAttachShader(program, shader);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->AttachShader(program, shader);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glBindAttribLocation(GLuint program, GLuint index, const char* name)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glBindAttribLocation(program, index, name);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->BindAttribLocation(program, index, name);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glBindBuffer(GLenum target, GLuint buffer)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glBindBuffer(target, buffer);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->BindBuffer(target, buffer);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glBindFramebuffer(GLenum target, GLuint framebuffer)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glBindFramebuffer(target, framebuffer);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->BindFramebuffer(target, framebuffer);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glBindRenderbuffer(GLenum target, GLuint renderbuffer)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glBindRenderbuffer(target, renderbuffer);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->BindRenderbuffer(target, renderbuffer);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glBlendColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glBlendColor(red, green, blue, alpha);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->BlendColor(red, green, blue, alpha);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glBlendEquation(GLenum mode)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glBlendEquation(mode);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->BlendEquation(mode);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glBlendEquationSeparate(GLenum modeRGB, GLenum modeAlpha)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glBlendEquationSeparate(modeRGB, modeAlpha);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->BlendEquationSeparate(modeRGB, modeAlpha);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glBlendFuncSeparate(GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glBlendFuncSeparate(srcRGB, dstRGB, srcAlpha, dstAlpha);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->BlendFuncSeparate(srcRGB, dstRGB, srcAlpha, dstAlpha);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glBufferData(GLenum target, qopengl_GLsizeiptr size, const void* data, GLenum usage)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glBufferData(target, size, data, usage);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->BufferData(target, size, data, usage);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glBufferSubData(GLenum target, qopengl_GLintptr offset, qopengl_GLsizeiptr size, const void* data)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glBufferSubData(target, offset, size, data);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->BufferSubData(target, offset, size, data);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline GLenum QOpenGLFunctions::glCheckFramebufferStatus(GLenum target)
+{
+#if defined(QT_OPENGL_ES_2)
+    GLenum result = ::glCheckFramebufferStatus(target);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    GLenum result = d_ptr->CheckFramebufferStatus(target);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+    return result;
+}
+
+inline void QOpenGLFunctions::glClearDepthf(GLclampf depth)
+{
+#ifndef QT_OPENGL_ES
+    ::glClearDepth(depth);
+#else
+    ::glClearDepthf(depth);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glCompileShader(GLuint shader)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glCompileShader(shader);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->CompileShader(shader);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glCompressedTexImage2D(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const void* data)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glCompressedTexImage2D(target, level, internalformat, width, height, border, imageSize, data);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->CompressedTexImage2D(target, level, internalformat, width, height, border, imageSize, data);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glCompressedTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const void* data)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glCompressedTexSubImage2D(target, level, xoffset, yoffset, width, height, format, imageSize, data);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->CompressedTexSubImage2D(target, level, xoffset, yoffset, width, height, format, imageSize, data);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline GLuint QOpenGLFunctions::glCreateProgram()
+{
+#if defined(QT_OPENGL_ES_2)
+    GLuint result = ::glCreateProgram();
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    GLuint result = d_ptr->CreateProgram();
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+    return result;
+}
+
+inline GLuint QOpenGLFunctions::glCreateShader(GLenum type)
+{
+#if defined(QT_OPENGL_ES_2)
+    GLuint result = ::glCreateShader(type);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    GLuint result = d_ptr->CreateShader(type);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+    return result;
+}
+
+inline void QOpenGLFunctions::glDeleteBuffers(GLsizei n, const GLuint* buffers)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glDeleteBuffers(n, buffers);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->DeleteBuffers(n, buffers);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glDeleteFramebuffers(GLsizei n, const GLuint* framebuffers)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glDeleteFramebuffers(n, framebuffers);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->DeleteFramebuffers(n, framebuffers);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glDeleteProgram(GLuint program)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glDeleteProgram(program);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->DeleteProgram(program);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glDeleteRenderbuffers(GLsizei n, const GLuint* renderbuffers)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glDeleteRenderbuffers(n, renderbuffers);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->DeleteRenderbuffers(n, renderbuffers);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glDeleteShader(GLuint shader)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glDeleteShader(shader);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->DeleteShader(shader);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glDepthRangef(GLclampf zNear, GLclampf zFar)
+{
+#ifndef QT_OPENGL_ES
+    ::glDepthRange(zNear, zFar);
+#else
+    ::glDepthRangef(zNear, zFar);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glDetachShader(GLuint program, GLuint shader)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glDetachShader(program, shader);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->DetachShader(program, shader);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glDisableVertexAttribArray(GLuint index)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glDisableVertexAttribArray(index);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->DisableVertexAttribArray(index);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glEnableVertexAttribArray(GLuint index)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glEnableVertexAttribArray(index);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->EnableVertexAttribArray(index);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glFramebufferRenderbuffer(GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glFramebufferRenderbuffer(target, attachment, renderbuffertarget, renderbuffer);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->FramebufferRenderbuffer(target, attachment, renderbuffertarget, renderbuffer);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glFramebufferTexture2D(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glFramebufferTexture2D(target, attachment, textarget, texture, level);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->FramebufferTexture2D(target, attachment, textarget, texture, level);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glGenBuffers(GLsizei n, GLuint* buffers)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glGenBuffers(n, buffers);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->GenBuffers(n, buffers);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glGenerateMipmap(GLenum target)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glGenerateMipmap(target);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->GenerateMipmap(target);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glGenFramebuffers(GLsizei n, GLuint* framebuffers)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glGenFramebuffers(n, framebuffers);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->GenFramebuffers(n, framebuffers);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glGenRenderbuffers(GLsizei n, GLuint* renderbuffers)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glGenRenderbuffers(n, renderbuffers);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->GenRenderbuffers(n, renderbuffers);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glGetActiveAttrib(GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, char* name)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glGetActiveAttrib(program, index, bufsize, length, size, type, name);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->GetActiveAttrib(program, index, bufsize, length, size, type, name);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glGetActiveUniform(GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, char* name)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glGetActiveUniform(program, index, bufsize, length, size, type, name);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->GetActiveUniform(program, index, bufsize, length, size, type, name);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glGetAttachedShaders(GLuint program, GLsizei maxcount, GLsizei* count, GLuint* shaders)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glGetAttachedShaders(program, maxcount, count, shaders);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->GetAttachedShaders(program, maxcount, count, shaders);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline GLint QOpenGLFunctions::glGetAttribLocation(GLuint program, const char* name)
+{
+#if defined(QT_OPENGL_ES_2)
+    GLint result = ::glGetAttribLocation(program, name);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    GLint result = d_ptr->GetAttribLocation(program, name);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+    return result;
+}
+
+inline void QOpenGLFunctions::glGetBufferParameteriv(GLenum target, GLenum pname, GLint* params)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glGetBufferParameteriv(target, pname, params);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->GetBufferParameteriv(target, pname, params);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glGetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment, GLenum pname, GLint* params)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glGetFramebufferAttachmentParameteriv(target, attachment, pname, params);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->GetFramebufferAttachmentParameteriv(target, attachment, pname, params);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glGetProgramiv(GLuint program, GLenum pname, GLint* params)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glGetProgramiv(program, pname, params);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->GetProgramiv(program, pname, params);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glGetProgramInfoLog(GLuint program, GLsizei bufsize, GLsizei* length, char* infolog)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glGetProgramInfoLog(program, bufsize, length, infolog);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->GetProgramInfoLog(program, bufsize, length, infolog);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glGetRenderbufferParameteriv(GLenum target, GLenum pname, GLint* params)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glGetRenderbufferParameteriv(target, pname, params);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->GetRenderbufferParameteriv(target, pname, params);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glGetShaderiv(GLuint shader, GLenum pname, GLint* params)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glGetShaderiv(shader, pname, params);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->GetShaderiv(shader, pname, params);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glGetShaderInfoLog(GLuint shader, GLsizei bufsize, GLsizei* length, char* infolog)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glGetShaderInfoLog(shader, bufsize, length, infolog);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->GetShaderInfoLog(shader, bufsize, length, infolog);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glGetShaderPrecisionFormat(GLenum shadertype, GLenum precisiontype, GLint* range, GLint* precision)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glGetShaderPrecisionFormat(shadertype, precisiontype, range, precision);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->GetShaderPrecisionFormat(shadertype, precisiontype, range, precision);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glGetShaderSource(GLuint shader, GLsizei bufsize, GLsizei* length, char* source)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glGetShaderSource(shader, bufsize, length, source);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->GetShaderSource(shader, bufsize, length, source);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glGetUniformfv(GLuint program, GLint location, GLfloat* params)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glGetUniformfv(program, location, params);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->GetUniformfv(program, location, params);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glGetUniformiv(GLuint program, GLint location, GLint* params)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glGetUniformiv(program, location, params);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->GetUniformiv(program, location, params);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline GLint QOpenGLFunctions::glGetUniformLocation(GLuint program, const char* name)
+{
+#if defined(QT_OPENGL_ES_2)
+    GLint result = ::glGetUniformLocation(program, name);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    GLint result = d_ptr->GetUniformLocation(program, name);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+    return result;
+}
+
+inline void QOpenGLFunctions::glGetVertexAttribfv(GLuint index, GLenum pname, GLfloat* params)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glGetVertexAttribfv(index, pname, params);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->GetVertexAttribfv(index, pname, params);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glGetVertexAttribiv(GLuint index, GLenum pname, GLint* params)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glGetVertexAttribiv(index, pname, params);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->GetVertexAttribiv(index, pname, params);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glGetVertexAttribPointerv(GLuint index, GLenum pname, void** pointer)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glGetVertexAttribPointerv(index, pname, pointer);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->GetVertexAttribPointerv(index, pname, pointer);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline GLboolean QOpenGLFunctions::glIsBuffer(GLuint buffer)
+{
+#if defined(QT_OPENGL_ES_2)
+    GLboolean result = ::glIsBuffer(buffer);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    GLboolean result = d_ptr->IsBuffer(buffer);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+    return result;
+}
+
+inline GLboolean QOpenGLFunctions::glIsFramebuffer(GLuint framebuffer)
+{
+#if defined(QT_OPENGL_ES_2)
+    GLboolean result = ::glIsFramebuffer(framebuffer);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    GLboolean result = d_ptr->IsFramebuffer(framebuffer);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+    return result;
+}
+
+inline GLboolean QOpenGLFunctions::glIsProgram(GLuint program)
+{
+#if defined(QT_OPENGL_ES_2)
+    GLboolean result = ::glIsProgram(program);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    GLboolean result = d_ptr->IsProgram(program);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+    return result;
+}
+
+inline GLboolean QOpenGLFunctions::glIsRenderbuffer(GLuint renderbuffer)
+{
+#if defined(QT_OPENGL_ES_2)
+    GLboolean result = ::glIsRenderbuffer(renderbuffer);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    GLboolean result = d_ptr->IsRenderbuffer(renderbuffer);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+    return result;
+}
+
+inline GLboolean QOpenGLFunctions::glIsShader(GLuint shader)
+{
+#if defined(QT_OPENGL_ES_2)
+    GLboolean result = ::glIsShader(shader);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    GLboolean result = d_ptr->IsShader(shader);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+    return result;
+}
+
+inline void QOpenGLFunctions::glLinkProgram(GLuint program)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glLinkProgram(program);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->LinkProgram(program);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glReleaseShaderCompiler()
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glReleaseShaderCompiler();
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->ReleaseShaderCompiler();
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glRenderbufferStorage(GLenum target, GLenum internalformat, GLsizei width, GLsizei height)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glRenderbufferStorage(target, internalformat, width, height);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->RenderbufferStorage(target, internalformat, width, height);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glSampleCoverage(GLclampf value, GLboolean invert)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glSampleCoverage(value, invert);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->SampleCoverage(value, invert);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glShaderBinary(GLint n, const GLuint* shaders, GLenum binaryformat, const void* binary, GLint length)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glShaderBinary(n, shaders, binaryformat, binary, length);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->ShaderBinary(n, shaders, binaryformat, binary, length);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glShaderSource(GLuint shader, GLsizei count, const char** string, const GLint* length)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glShaderSource(shader, count, string, length);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->ShaderSource(shader, count, string, length);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glStencilFuncSeparate(GLenum face, GLenum func, GLint ref, GLuint mask)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glStencilFuncSeparate(face, func, ref, mask);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->StencilFuncSeparate(face, func, ref, mask);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glStencilMaskSeparate(GLenum face, GLuint mask)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glStencilMaskSeparate(face, mask);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->StencilMaskSeparate(face, mask);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glStencilOpSeparate(GLenum face, GLenum fail, GLenum zfail, GLenum zpass)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glStencilOpSeparate(face, fail, zfail, zpass);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->StencilOpSeparate(face, fail, zfail, zpass);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glUniform1f(GLint location, GLfloat x)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glUniform1f(location, x);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->Uniform1f(location, x);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glUniform1fv(GLint location, GLsizei count, const GLfloat* v)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glUniform1fv(location, count, v);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->Uniform1fv(location, count, v);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glUniform1i(GLint location, GLint x)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glUniform1i(location, x);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->Uniform1i(location, x);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glUniform1iv(GLint location, GLsizei count, const GLint* v)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glUniform1iv(location, count, v);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->Uniform1iv(location, count, v);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glUniform2f(GLint location, GLfloat x, GLfloat y)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glUniform2f(location, x, y);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->Uniform2f(location, x, y);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glUniform2fv(GLint location, GLsizei count, const GLfloat* v)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glUniform2fv(location, count, v);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->Uniform2fv(location, count, v);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glUniform2i(GLint location, GLint x, GLint y)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glUniform2i(location, x, y);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->Uniform2i(location, x, y);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glUniform2iv(GLint location, GLsizei count, const GLint* v)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glUniform2iv(location, count, v);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->Uniform2iv(location, count, v);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glUniform3f(GLint location, GLfloat x, GLfloat y, GLfloat z)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glUniform3f(location, x, y, z);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->Uniform3f(location, x, y, z);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glUniform3fv(GLint location, GLsizei count, const GLfloat* v)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glUniform3fv(location, count, v);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->Uniform3fv(location, count, v);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glUniform3i(GLint location, GLint x, GLint y, GLint z)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glUniform3i(location, x, y, z);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->Uniform3i(location, x, y, z);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glUniform3iv(GLint location, GLsizei count, const GLint* v)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glUniform3iv(location, count, v);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->Uniform3iv(location, count, v);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glUniform4f(GLint location, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glUniform4f(location, x, y, z, w);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->Uniform4f(location, x, y, z, w);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glUniform4fv(GLint location, GLsizei count, const GLfloat* v)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glUniform4fv(location, count, v);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->Uniform4fv(location, count, v);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glUniform4i(GLint location, GLint x, GLint y, GLint z, GLint w)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glUniform4i(location, x, y, z, w);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->Uniform4i(location, x, y, z, w);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glUniform4iv(GLint location, GLsizei count, const GLint* v)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glUniform4iv(location, count, v);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->Uniform4iv(location, count, v);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glUniformMatrix2fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat* value)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glUniformMatrix2fv(location, count, transpose, value);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->UniformMatrix2fv(location, count, transpose, value);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glUniformMatrix3fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat* value)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glUniformMatrix3fv(location, count, transpose, value);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->UniformMatrix3fv(location, count, transpose, value);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glUniformMatrix4fv(GLint location, GLsizei count, GLboolean transpose, const GLfloat* value)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glUniformMatrix4fv(location, count, transpose, value);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->UniformMatrix4fv(location, count, transpose, value);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glUseProgram(GLuint program)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glUseProgram(program);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->UseProgram(program);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glValidateProgram(GLuint program)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glValidateProgram(program);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->ValidateProgram(program);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glVertexAttrib1f(GLuint indx, GLfloat x)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glVertexAttrib1f(indx, x);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->VertexAttrib1f(indx, x);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glVertexAttrib1fv(GLuint indx, const GLfloat* values)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glVertexAttrib1fv(indx, values);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->VertexAttrib1fv(indx, values);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glVertexAttrib2f(GLuint indx, GLfloat x, GLfloat y)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glVertexAttrib2f(indx, x, y);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->VertexAttrib2f(indx, x, y);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glVertexAttrib2fv(GLuint indx, const GLfloat* values)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glVertexAttrib2fv(indx, values);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->VertexAttrib2fv(indx, values);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glVertexAttrib3f(GLuint indx, GLfloat x, GLfloat y, GLfloat z)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glVertexAttrib3f(indx, x, y, z);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->VertexAttrib3f(indx, x, y, z);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glVertexAttrib3fv(GLuint indx, const GLfloat* values)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glVertexAttrib3fv(indx, values);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->VertexAttrib3fv(indx, values);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glVertexAttrib4f(GLuint indx, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glVertexAttrib4f(indx, x, y, z, w);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->VertexAttrib4f(indx, x, y, z, w);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glVertexAttrib4fv(GLuint indx, const GLfloat* values)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glVertexAttrib4fv(indx, values);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->VertexAttrib4fv(indx, values);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+inline void QOpenGLFunctions::glVertexAttribPointer(GLuint indx, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const void* ptr)
+{
+#if defined(QT_OPENGL_ES_2)
+    ::glVertexAttribPointer(indx, size, type, normalized, stride, ptr);
+#else
+    Q_ASSERT(QOpenGLFunctions::isInitialized(d_ptr));
+    d_ptr->VertexAttribPointer(indx, size, type, normalized, stride, ptr);
+#endif
+    Q_OPENGL_FUNCTIONS_DEBUG
+}
+
+#ifndef GL_ACTIVE_ATTRIBUTE_MAX_LENGTH
+#define GL_ACTIVE_ATTRIBUTE_MAX_LENGTH 0x8B8A
+#endif
+#ifndef GL_ACTIVE_ATTRIBUTES
+#define GL_ACTIVE_ATTRIBUTES 0x8B89
+#endif
+#ifndef GL_ACTIVE_TEXTURE
+#define GL_ACTIVE_TEXTURE 0x84E0
+#endif
+#ifndef GL_ACTIVE_UNIFORM_MAX_LENGTH
+#define GL_ACTIVE_UNIFORM_MAX_LENGTH 0x8B87
+#endif
+#ifndef GL_ACTIVE_UNIFORMS
+#define GL_ACTIVE_UNIFORMS 0x8B86
+#endif
+#ifndef GL_ALIASED_LINE_WIDTH_RANGE
+#define GL_ALIASED_LINE_WIDTH_RANGE 0x846E
+#endif
+#ifndef GL_ALIASED_POINT_SIZE_RANGE
+#define GL_ALIASED_POINT_SIZE_RANGE 0x846D
+#endif
+#ifndef GL_ALPHA
+#define GL_ALPHA 0x1906
+#endif
+#ifndef GL_ALPHA_BITS
+#define GL_ALPHA_BITS 0x0D55
+#endif
+#ifndef GL_ALWAYS
+#define GL_ALWAYS 0x0207
+#endif
+#ifndef GL_ARRAY_BUFFER
+#define GL_ARRAY_BUFFER 0x8892
+#endif
+#ifndef GL_ARRAY_BUFFER_BINDING
+#define GL_ARRAY_BUFFER_BINDING 0x8894
+#endif
+#ifndef GL_ATTACHED_SHADERS
+#define GL_ATTACHED_SHADERS 0x8B85
+#endif
+#ifndef GL_BACK
+#define GL_BACK 0x0405
+#endif
+#ifndef GL_BLEND
+#define GL_BLEND 0x0BE2
+#endif
+#ifndef GL_BLEND_COLOR
+#define GL_BLEND_COLOR 0x8005
+#endif
+#ifndef GL_BLEND_DST_ALPHA
+#define GL_BLEND_DST_ALPHA 0x80CA
+#endif
+#ifndef GL_BLEND_DST_RGB
+#define GL_BLEND_DST_RGB 0x80C8
+#endif
+#ifndef GL_BLEND_EQUATION
+#define GL_BLEND_EQUATION 0x8009
+#endif
+#ifndef GL_BLEND_EQUATION_ALPHA
+#define GL_BLEND_EQUATION_ALPHA 0x883D
+#endif
+#ifndef GL_BLEND_EQUATION_RGB
+#define GL_BLEND_EQUATION_RGB 0x8009
+#endif
+#ifndef GL_BLEND_SRC_ALPHA
+#define GL_BLEND_SRC_ALPHA 0x80CB
+#endif
+#ifndef GL_BLEND_SRC_RGB
+#define GL_BLEND_SRC_RGB 0x80C9
+#endif
+#ifndef GL_BLUE_BITS
+#define GL_BLUE_BITS 0x0D54
+#endif
+#ifndef GL_BOOL
+#define GL_BOOL 0x8B56
+#endif
+#ifndef GL_BOOL_VEC2
+#define GL_BOOL_VEC2 0x8B57
+#endif
+#ifndef GL_BOOL_VEC3
+#define GL_BOOL_VEC3 0x8B58
+#endif
+#ifndef GL_BOOL_VEC4
+#define GL_BOOL_VEC4 0x8B59
+#endif
+#ifndef GL_BUFFER_SIZE
+#define GL_BUFFER_SIZE 0x8764
+#endif
+#ifndef GL_BUFFER_USAGE
+#define GL_BUFFER_USAGE 0x8765
+#endif
+#ifndef GL_BYTE
+#define GL_BYTE 0x1400
+#endif
+#ifndef GL_CCW
+#define GL_CCW 0x0901
+#endif
+#ifndef GL_CLAMP_TO_EDGE
+#define GL_CLAMP_TO_EDGE 0x812F
+#endif
+#ifndef GL_COLOR_ATTACHMENT0
+#define GL_COLOR_ATTACHMENT0 0x8CE0
+#endif
+#ifndef GL_COLOR_BUFFER_BIT
+#define GL_COLOR_BUFFER_BIT 0x00004000
+#endif
+#ifndef GL_COLOR_CLEAR_VALUE
+#define GL_COLOR_CLEAR_VALUE 0x0C22
+#endif
+#ifndef GL_COLOR_WRITEMASK
+#define GL_COLOR_WRITEMASK 0x0C23
+#endif
+#ifndef GL_COMPILE_STATUS
+#define GL_COMPILE_STATUS 0x8B81
+#endif
+#ifndef GL_COMPRESSED_TEXTURE_FORMATS
+#define GL_COMPRESSED_TEXTURE_FORMATS 0x86A3
+#endif
+#ifndef GL_CONSTANT_ALPHA
+#define GL_CONSTANT_ALPHA 0x8003
+#endif
+#ifndef GL_CONSTANT_COLOR
+#define GL_CONSTANT_COLOR 0x8001
+#endif
+#ifndef GL_CULL_FACE
+#define GL_CULL_FACE 0x0B44
+#endif
+#ifndef GL_CULL_FACE_MODE
+#define GL_CULL_FACE_MODE 0x0B45
+#endif
+#ifndef GL_CURRENT_PROGRAM
+#define GL_CURRENT_PROGRAM 0x8B8D
+#endif
+#ifndef GL_CURRENT_VERTEX_ATTRIB
+#define GL_CURRENT_VERTEX_ATTRIB 0x8626
+#endif
+#ifndef GL_CW
+#define GL_CW 0x0900
+#endif
+#ifndef GL_DECR
+#define GL_DECR 0x1E03
+#endif
+#ifndef GL_DECR_WRAP
+#define GL_DECR_WRAP 0x8508
+#endif
+#ifndef GL_DELETE_STATUS
+#define GL_DELETE_STATUS 0x8B80
+#endif
+#ifndef GL_DEPTH_ATTACHMENT
+#define GL_DEPTH_ATTACHMENT 0x8D00
+#endif
+#ifndef GL_DEPTH_BITS
+#define GL_DEPTH_BITS 0x0D56
+#endif
+#ifndef GL_DEPTH_BUFFER_BIT
+#define GL_DEPTH_BUFFER_BIT 0x00000100
+#endif
+#ifndef GL_DEPTH_CLEAR_VALUE
+#define GL_DEPTH_CLEAR_VALUE 0x0B73
+#endif
+#ifndef GL_DEPTH_COMPONENT
+#define GL_DEPTH_COMPONENT 0x1902
+#endif
+#ifndef GL_DEPTH_COMPONENT16
+#define GL_DEPTH_COMPONENT16 0x81A5
+#endif
+#ifndef GL_DEPTH_FUNC
+#define GL_DEPTH_FUNC 0x0B74
+#endif
+#ifndef GL_DEPTH_RANGE
+#define GL_DEPTH_RANGE 0x0B70
+#endif
+#ifndef GL_DEPTH_TEST
+#define GL_DEPTH_TEST 0x0B71
+#endif
+#ifndef GL_DEPTH_WRITEMASK
+#define GL_DEPTH_WRITEMASK 0x0B72
+#endif
+#ifndef GL_DITHER
+#define GL_DITHER 0x0BD0
+#endif
+#ifndef GL_DONT_CARE
+#define GL_DONT_CARE 0x1100
+#endif
+#ifndef GL_DST_ALPHA
+#define GL_DST_ALPHA 0x0304
+#endif
+#ifndef GL_DST_COLOR
+#define GL_DST_COLOR 0x0306
+#endif
+#ifndef GL_DYNAMIC_DRAW
+#define GL_DYNAMIC_DRAW 0x88E8
+#endif
+#ifndef GL_ELEMENT_ARRAY_BUFFER
+#define GL_ELEMENT_ARRAY_BUFFER 0x8893
+#endif
+#ifndef GL_ELEMENT_ARRAY_BUFFER_BINDING
+#define GL_ELEMENT_ARRAY_BUFFER_BINDING 0x8895
+#endif
+#ifndef GL_EQUAL
+#define GL_EQUAL 0x0202
+#endif
+#ifndef GL_EXTENSIONS
+#define GL_EXTENSIONS 0x1F03
+#endif
+#ifndef GL_FALSE
+#define GL_FALSE 0
+#endif
+#ifndef GL_FASTEST
+#define GL_FASTEST 0x1101
+#endif
+#ifndef GL_FIXED
+#define GL_FIXED 0x140C
+#endif
+#ifndef GL_FLOAT
+#define GL_FLOAT 0x1406
+#endif
+#ifndef GL_FLOAT_MAT2
+#define GL_FLOAT_MAT2 0x8B5A
+#endif
+#ifndef GL_FLOAT_MAT3
+#define GL_FLOAT_MAT3 0x8B5B
+#endif
+#ifndef GL_FLOAT_MAT4
+#define GL_FLOAT_MAT4 0x8B5C
+#endif
+#ifndef GL_FLOAT_VEC2
+#define GL_FLOAT_VEC2 0x8B50
+#endif
+#ifndef GL_FLOAT_VEC3
+#define GL_FLOAT_VEC3 0x8B51
+#endif
+#ifndef GL_FLOAT_VEC4
+#define GL_FLOAT_VEC4 0x8B52
+#endif
+#ifndef GL_FRAGMENT_SHADER
+#define GL_FRAGMENT_SHADER 0x8B30
+#endif
+#ifndef GL_FRAMEBUFFER
+#define GL_FRAMEBUFFER 0x8D40
+#endif
+#ifndef GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME
+#define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME 0x8CD1
+#endif
+#ifndef GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE
+#define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE 0x8CD0
+#endif
+#ifndef GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE
+#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE 0x8CD3
+#endif
+#ifndef GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL
+#define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL 0x8CD2
+#endif
+#ifndef GL_FRAMEBUFFER_BINDING
+#define GL_FRAMEBUFFER_BINDING 0x8CA6
+#endif
+#ifndef GL_FRAMEBUFFER_COMPLETE
+#define GL_FRAMEBUFFER_COMPLETE 0x8CD5
+#endif
+#ifndef GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT
+#define GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT 0x8CD6
+#endif
+#ifndef GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS
+#define GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS 0x8CD9
+#endif
+#ifndef GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT
+#define GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT 0x8CD7
+#endif
+#ifndef GL_FRAMEBUFFER_UNSUPPORTED
+#define GL_FRAMEBUFFER_UNSUPPORTED 0x8CDD
+#endif
+#ifndef GL_FRONT
+#define GL_FRONT 0x0404
+#endif
+#ifndef GL_FRONT_AND_BACK
+#define GL_FRONT_AND_BACK 0x0408
+#endif
+#ifndef GL_FRONT_FACE
+#define GL_FRONT_FACE 0x0B46
+#endif
+#ifndef GL_FUNC_ADD
+#define GL_FUNC_ADD 0x8006
+#endif
+#ifndef GL_FUNC_REVERSE_SUBTRACT
+#define GL_FUNC_REVERSE_SUBTRACT 0x800B
+#endif
+#ifndef GL_FUNC_SUBTRACT
+#define GL_FUNC_SUBTRACT 0x800A
+#endif
+#ifndef GL_GENERATE_MIPMAP_HINT
+#define GL_GENERATE_MIPMAP_HINT 0x8192
+#endif
+#ifndef GL_GEQUAL
+#define GL_GEQUAL 0x0206
+#endif
+#ifndef GL_GREATER
+#define GL_GREATER 0x0204
+#endif
+#ifndef GL_GREEN_BITS
+#define GL_GREEN_BITS 0x0D53
+#endif
+#ifndef GL_HIGH_FLOAT
+#define GL_HIGH_FLOAT 0x8DF2
+#endif
+#ifndef GL_HIGH_INT
+#define GL_HIGH_INT 0x8DF5
+#endif
+#ifndef GL_IMPLEMENTATION_COLOR_READ_FORMAT
+#define GL_IMPLEMENTATION_COLOR_READ_FORMAT 0x8B9B
+#endif
+#ifndef GL_IMPLEMENTATION_COLOR_READ_TYPE
+#define GL_IMPLEMENTATION_COLOR_READ_TYPE 0x8B9A
+#endif
+#ifndef GL_INCR
+#define GL_INCR 0x1E02
+#endif
+#ifndef GL_INCR_WRAP
+#define GL_INCR_WRAP 0x8507
+#endif
+#ifndef GL_INFO_LOG_LENGTH
+#define GL_INFO_LOG_LENGTH 0x8B84
+#endif
+#ifndef GL_INT
+#define GL_INT 0x1404
+#endif
+#ifndef GL_INT_VEC2
+#define GL_INT_VEC2 0x8B53
+#endif
+#ifndef GL_INT_VEC3
+#define GL_INT_VEC3 0x8B54
+#endif
+#ifndef GL_INT_VEC4
+#define GL_INT_VEC4 0x8B55
+#endif
+#ifndef GL_INVALID_ENUM
+#define GL_INVALID_ENUM 0x0500
+#endif
+#ifndef GL_INVALID_FRAMEBUFFER_OPERATION
+#define GL_INVALID_FRAMEBUFFER_OPERATION 0x0506
+#endif
+#ifndef GL_INVALID_OPERATION
+#define GL_INVALID_OPERATION 0x0502
+#endif
+#ifndef GL_INVALID_VALUE
+#define GL_INVALID_VALUE 0x0501
+#endif
+#ifndef GL_INVERT
+#define GL_INVERT 0x150A
+#endif
+#ifndef GL_KEEP
+#define GL_KEEP 0x1E00
+#endif
+#ifndef GL_LEQUAL
+#define GL_LEQUAL 0x0203
+#endif
+#ifndef GL_LESS
+#define GL_LESS 0x0201
+#endif
+#ifndef GL_LINEAR
+#define GL_LINEAR 0x2601
+#endif
+#ifndef GL_LINEAR_MIPMAP_LINEAR
+#define GL_LINEAR_MIPMAP_LINEAR 0x2703
+#endif
+#ifndef GL_LINEAR_MIPMAP_NEAREST
+#define GL_LINEAR_MIPMAP_NEAREST 0x2701
+#endif
+#ifndef GL_LINE_LOOP
+#define GL_LINE_LOOP 0x0002
+#endif
+#ifndef GL_LINES
+#define GL_LINES 0x0001
+#endif
+#ifndef GL_LINE_STRIP
+#define GL_LINE_STRIP 0x0003
+#endif
+#ifndef GL_LINE_WIDTH
+#define GL_LINE_WIDTH 0x0B21
+#endif
+#ifndef GL_LINK_STATUS
+#define GL_LINK_STATUS 0x8B82
+#endif
+#ifndef GL_LOW_FLOAT
+#define GL_LOW_FLOAT 0x8DF0
+#endif
+#ifndef GL_LOW_INT
+#define GL_LOW_INT 0x8DF3
+#endif
+#ifndef GL_LUMINANCE
+#define GL_LUMINANCE 0x1909
+#endif
+#ifndef GL_LUMINANCE_ALPHA
+#define GL_LUMINANCE_ALPHA 0x190A
+#endif
+#ifndef GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS
+#define GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS 0x8B4D
+#endif
+#ifndef GL_MAX_CUBE_MAP_TEXTURE_SIZE
+#define GL_MAX_CUBE_MAP_TEXTURE_SIZE 0x851C
+#endif
+#ifndef GL_MAX_FRAGMENT_UNIFORM_VECTORS
+#define GL_MAX_FRAGMENT_UNIFORM_VECTORS 0x8DFD
+#endif
+#ifndef GL_MAX_RENDERBUFFER_SIZE
+#define GL_MAX_RENDERBUFFER_SIZE 0x84E8
+#endif
+#ifndef GL_MAX_TEXTURE_IMAGE_UNITS
+#define GL_MAX_TEXTURE_IMAGE_UNITS 0x8872
+#endif
+#ifndef GL_MAX_TEXTURE_SIZE
+#define GL_MAX_TEXTURE_SIZE 0x0D33
+#endif
+#ifndef GL_MAX_VARYING_VECTORS
+#define GL_MAX_VARYING_VECTORS 0x8DFC
+#endif
+#ifndef GL_MAX_VERTEX_ATTRIBS
+#define GL_MAX_VERTEX_ATTRIBS 0x8869
+#endif
+#ifndef GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS
+#define GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS 0x8B4C
+#endif
+#ifndef GL_MAX_VERTEX_UNIFORM_VECTORS
+#define GL_MAX_VERTEX_UNIFORM_VECTORS 0x8DFB
+#endif
+#ifndef GL_MAX_VIEWPORT_DIMS
+#define GL_MAX_VIEWPORT_DIMS 0x0D3A
+#endif
+#ifndef GL_MEDIUM_FLOAT
+#define GL_MEDIUM_FLOAT 0x8DF1
+#endif
+#ifndef GL_MEDIUM_INT
+#define GL_MEDIUM_INT 0x8DF4
+#endif
+#ifndef GL_MIRRORED_REPEAT
+#define GL_MIRRORED_REPEAT 0x8370
+#endif
+#ifndef GL_NEAREST
+#define GL_NEAREST 0x2600
+#endif
+#ifndef GL_NEAREST_MIPMAP_LINEAR
+#define GL_NEAREST_MIPMAP_LINEAR 0x2702
+#endif
+#ifndef GL_NEAREST_MIPMAP_NEAREST
+#define GL_NEAREST_MIPMAP_NEAREST 0x2700
+#endif
+#ifndef GL_NEVER
+#define GL_NEVER 0x0200
+#endif
+#ifndef GL_NICEST
+#define GL_NICEST 0x1102
+#endif
+#ifndef GL_NO_ERROR
+#define GL_NO_ERROR 0
+#endif
+#ifndef GL_NONE
+#define GL_NONE 0
+#endif
+#ifndef GL_NOTEQUAL
+#define GL_NOTEQUAL 0x0205
+#endif
+#ifndef GL_NUM_COMPRESSED_TEXTURE_FORMATS
+#define GL_NUM_COMPRESSED_TEXTURE_FORMATS 0x86A2
+#endif
+#ifndef GL_NUM_SHADER_BINARY_FORMATS
+#define GL_NUM_SHADER_BINARY_FORMATS 0x8DF9
+#endif
+#ifndef GL_ONE
+#define GL_ONE 1
+#endif
+#ifndef GL_ONE_MINUS_CONSTANT_ALPHA
+#define GL_ONE_MINUS_CONSTANT_ALPHA 0x8004
+#endif
+#ifndef GL_ONE_MINUS_CONSTANT_COLOR
+#define GL_ONE_MINUS_CONSTANT_COLOR 0x8002
+#endif
+#ifndef GL_ONE_MINUS_DST_ALPHA
+#define GL_ONE_MINUS_DST_ALPHA 0x0305
+#endif
+#ifndef GL_ONE_MINUS_DST_COLOR
+#define GL_ONE_MINUS_DST_COLOR 0x0307
+#endif
+#ifndef GL_ONE_MINUS_SRC_ALPHA
+#define GL_ONE_MINUS_SRC_ALPHA 0x0303
+#endif
+#ifndef GL_ONE_MINUS_SRC_COLOR
+#define GL_ONE_MINUS_SRC_COLOR 0x0301
+#endif
+#ifndef GL_OUT_OF_MEMORY
+#define GL_OUT_OF_MEMORY 0x0505
+#endif
+#ifndef GL_PACK_ALIGNMENT
+#define GL_PACK_ALIGNMENT 0x0D05
+#endif
+#ifndef GL_POINTS
+#define GL_POINTS 0x0000
+#endif
+#ifndef GL_POLYGON_OFFSET_FACTOR
+#define GL_POLYGON_OFFSET_FACTOR 0x8038
+#endif
+#ifndef GL_POLYGON_OFFSET_FILL
+#define GL_POLYGON_OFFSET_FILL 0x8037
+#endif
+#ifndef GL_POLYGON_OFFSET_UNITS
+#define GL_POLYGON_OFFSET_UNITS 0x2A00
+#endif
+#ifndef GL_RED_BITS
+#define GL_RED_BITS 0x0D52
+#endif
+#ifndef GL_RENDERBUFFER
+#define GL_RENDERBUFFER 0x8D41
+#endif
+#ifndef GL_RENDERBUFFER_ALPHA_SIZE
+#define GL_RENDERBUFFER_ALPHA_SIZE 0x8D53
+#endif
+#ifndef GL_RENDERBUFFER_BINDING
+#define GL_RENDERBUFFER_BINDING 0x8CA7
+#endif
+#ifndef GL_RENDERBUFFER_BLUE_SIZE
+#define GL_RENDERBUFFER_BLUE_SIZE 0x8D52
+#endif
+#ifndef GL_RENDERBUFFER_DEPTH_SIZE
+#define GL_RENDERBUFFER_DEPTH_SIZE 0x8D54
+#endif
+#ifndef GL_RENDERBUFFER_GREEN_SIZE
+#define GL_RENDERBUFFER_GREEN_SIZE 0x8D51
+#endif
+#ifndef GL_RENDERBUFFER_HEIGHT
+#define GL_RENDERBUFFER_HEIGHT 0x8D43
+#endif
+#ifndef GL_RENDERBUFFER_INTERNAL_FORMAT
+#define GL_RENDERBUFFER_INTERNAL_FORMAT 0x8D44
+#endif
+#ifndef GL_RENDERBUFFER_RED_SIZE
+#define GL_RENDERBUFFER_RED_SIZE 0x8D50
+#endif
+#ifndef GL_RENDERBUFFER_STENCIL_SIZE
+#define GL_RENDERBUFFER_STENCIL_SIZE 0x8D55
+#endif
+#ifndef GL_RENDERBUFFER_WIDTH
+#define GL_RENDERBUFFER_WIDTH 0x8D42
+#endif
+#ifndef GL_RENDERER
+#define GL_RENDERER 0x1F01
+#endif
+#ifndef GL_REPEAT
+#define GL_REPEAT 0x2901
+#endif
+#ifndef GL_REPLACE
+#define GL_REPLACE 0x1E01
+#endif
+#ifndef GL_RGB
+#define GL_RGB 0x1907
+#endif
+#ifndef GL_RGB565
+#define GL_RGB565 0x8D62
+#endif
+#ifndef GL_RGB5_A1
+#define GL_RGB5_A1 0x8057
+#endif
+#ifndef GL_RGBA
+#define GL_RGBA 0x1908
+#endif
+#ifndef GL_RGBA4
+#define GL_RGBA4 0x8056
+#endif
+#ifndef GL_BGRA
+#define GL_BGRA 0x80E1
+#endif
+#ifndef GL_SAMPLE_ALPHA_TO_COVERAGE
+#define GL_SAMPLE_ALPHA_TO_COVERAGE 0x809E
+#endif
+#ifndef GL_SAMPLE_BUFFERS
+#define GL_SAMPLE_BUFFERS 0x80A8
+#endif
+#ifndef GL_SAMPLE_COVERAGE
+#define GL_SAMPLE_COVERAGE 0x80A0
+#endif
+#ifndef GL_SAMPLE_COVERAGE_INVERT
+#define GL_SAMPLE_COVERAGE_INVERT 0x80AB
+#endif
+#ifndef GL_SAMPLE_COVERAGE_VALUE
+#define GL_SAMPLE_COVERAGE_VALUE 0x80AA
+#endif
+#ifndef GL_SAMPLER_2D
+#define GL_SAMPLER_2D 0x8B5E
+#endif
+#ifndef GL_SAMPLER_CUBE
+#define GL_SAMPLER_CUBE 0x8B60
+#endif
+#ifndef GL_SAMPLES
+#define GL_SAMPLES 0x80A9
+#endif
+#ifndef GL_SCISSOR_BOX
+#define GL_SCISSOR_BOX 0x0C10
+#endif
+#ifndef GL_SCISSOR_TEST
+#define GL_SCISSOR_TEST 0x0C11
+#endif
+#ifndef GL_SHADER_BINARY_FORMATS
+#define GL_SHADER_BINARY_FORMATS 0x8DF8
+#endif
+#ifndef GL_SHADER_COMPILER
+#define GL_SHADER_COMPILER 0x8DFA
+#endif
+#ifndef GL_SHADER_SOURCE_LENGTH
+#define GL_SHADER_SOURCE_LENGTH 0x8B88
+#endif
+#ifndef GL_SHADER_TYPE
+#define GL_SHADER_TYPE 0x8B4F
+#endif
+#ifndef GL_SHADING_LANGUAGE_VERSION
+#define GL_SHADING_LANGUAGE_VERSION 0x8B8C
+#endif
+#ifndef GL_SHORT
+#define GL_SHORT 0x1402
+#endif
+#ifndef GL_SRC_ALPHA
+#define GL_SRC_ALPHA 0x0302
+#endif
+#ifndef GL_SRC_ALPHA_SATURATE
+#define GL_SRC_ALPHA_SATURATE 0x0308
+#endif
+#ifndef GL_SRC_COLOR
+#define GL_SRC_COLOR 0x0300
+#endif
+#ifndef GL_STATIC_DRAW
+#define GL_STATIC_DRAW 0x88E4
+#endif
+#ifndef GL_STENCIL_ATTACHMENT
+#define GL_STENCIL_ATTACHMENT 0x8D20
+#endif
+#ifndef GL_STENCIL_BACK_FAIL
+#define GL_STENCIL_BACK_FAIL 0x8801
+#endif
+#ifndef GL_STENCIL_BACK_FUNC
+#define GL_STENCIL_BACK_FUNC 0x8800
+#endif
+#ifndef GL_STENCIL_BACK_PASS_DEPTH_FAIL
+#define GL_STENCIL_BACK_PASS_DEPTH_FAIL 0x8802
+#endif
+#ifndef GL_STENCIL_BACK_PASS_DEPTH_PASS
+#define GL_STENCIL_BACK_PASS_DEPTH_PASS 0x8803
+#endif
+#ifndef GL_STENCIL_BACK_REF
+#define GL_STENCIL_BACK_REF 0x8CA3
+#endif
+#ifndef GL_STENCIL_BACK_VALUE_MASK
+#define GL_STENCIL_BACK_VALUE_MASK 0x8CA4
+#endif
+#ifndef GL_STENCIL_BACK_WRITEMASK
+#define GL_STENCIL_BACK_WRITEMASK 0x8CA5
+#endif
+#ifndef GL_STENCIL_BITS
+#define GL_STENCIL_BITS 0x0D57
+#endif
+#ifndef GL_STENCIL_BUFFER_BIT
+#define GL_STENCIL_BUFFER_BIT 0x00000400
+#endif
+#ifndef GL_STENCIL_CLEAR_VALUE
+#define GL_STENCIL_CLEAR_VALUE 0x0B91
+#endif
+#ifndef GL_STENCIL_FAIL
+#define GL_STENCIL_FAIL 0x0B94
+#endif
+#ifndef GL_STENCIL_FUNC
+#define GL_STENCIL_FUNC 0x0B92
+#endif
+#ifndef GL_STENCIL_INDEX
+#define GL_STENCIL_INDEX 0x1901
+#endif
+#ifndef GL_STENCIL_INDEX8
+#define GL_STENCIL_INDEX8 0x8D48
+#endif
+#ifndef GL_STENCIL_PASS_DEPTH_FAIL
+#define GL_STENCIL_PASS_DEPTH_FAIL 0x0B95
+#endif
+#ifndef GL_STENCIL_PASS_DEPTH_PASS
+#define GL_STENCIL_PASS_DEPTH_PASS 0x0B96
+#endif
+#ifndef GL_STENCIL_REF
+#define GL_STENCIL_REF 0x0B97
+#endif
+#ifndef GL_STENCIL_TEST
+#define GL_STENCIL_TEST 0x0B90
+#endif
+#ifndef GL_STENCIL_VALUE_MASK
+#define GL_STENCIL_VALUE_MASK 0x0B93
+#endif
+#ifndef GL_STENCIL_WRITEMASK
+#define GL_STENCIL_WRITEMASK 0x0B98
+#endif
+#ifndef GL_STREAM_DRAW
+#define GL_STREAM_DRAW 0x88E0
+#endif
+#ifndef GL_SUBPIXEL_BITS
+#define GL_SUBPIXEL_BITS 0x0D50
+#endif
+#ifndef GL_TEXTURE0
+#define GL_TEXTURE0 0x84C0
+#endif
+#ifndef GL_TEXTURE
+#define GL_TEXTURE 0x1702
+#endif
+#ifndef GL_TEXTURE10
+#define GL_TEXTURE10 0x84CA
+#endif
+#ifndef GL_TEXTURE1
+#define GL_TEXTURE1 0x84C1
+#endif
+#ifndef GL_TEXTURE11
+#define GL_TEXTURE11 0x84CB
+#endif
+#ifndef GL_TEXTURE12
+#define GL_TEXTURE12 0x84CC
+#endif
+#ifndef GL_TEXTURE13
+#define GL_TEXTURE13 0x84CD
+#endif
+#ifndef GL_TEXTURE14
+#define GL_TEXTURE14 0x84CE
+#endif
+#ifndef GL_TEXTURE15
+#define GL_TEXTURE15 0x84CF
+#endif
+#ifndef GL_TEXTURE16
+#define GL_TEXTURE16 0x84D0
+#endif
+#ifndef GL_TEXTURE17
+#define GL_TEXTURE17 0x84D1
+#endif
+#ifndef GL_TEXTURE18
+#define GL_TEXTURE18 0x84D2
+#endif
+#ifndef GL_TEXTURE19
+#define GL_TEXTURE19 0x84D3
+#endif
+#ifndef GL_TEXTURE20
+#define GL_TEXTURE20 0x84D4
+#endif
+#ifndef GL_TEXTURE2
+#define GL_TEXTURE2 0x84C2
+#endif
+#ifndef GL_TEXTURE21
+#define GL_TEXTURE21 0x84D5
+#endif
+#ifndef GL_TEXTURE22
+#define GL_TEXTURE22 0x84D6
+#endif
+#ifndef GL_TEXTURE23
+#define GL_TEXTURE23 0x84D7
+#endif
+#ifndef GL_TEXTURE24
+#define GL_TEXTURE24 0x84D8
+#endif
+#ifndef GL_TEXTURE25
+#define GL_TEXTURE25 0x84D9
+#endif
+#ifndef GL_TEXTURE26
+#define GL_TEXTURE26 0x84DA
+#endif
+#ifndef GL_TEXTURE27
+#define GL_TEXTURE27 0x84DB
+#endif
+#ifndef GL_TEXTURE28
+#define GL_TEXTURE28 0x84DC
+#endif
+#ifndef GL_TEXTURE29
+#define GL_TEXTURE29 0x84DD
+#endif
+#ifndef GL_TEXTURE_2D
+#define GL_TEXTURE_2D 0x0DE1
+#endif
+#ifndef GL_TEXTURE30
+#define GL_TEXTURE30 0x84DE
+#endif
+#ifndef GL_TEXTURE3
+#define GL_TEXTURE3 0x84C3
+#endif
+#ifndef GL_TEXTURE31
+#define GL_TEXTURE31 0x84DF
+#endif
+#ifndef GL_TEXTURE4
+#define GL_TEXTURE4 0x84C4
+#endif
+#ifndef GL_TEXTURE5
+#define GL_TEXTURE5 0x84C5
+#endif
+#ifndef GL_TEXTURE6
+#define GL_TEXTURE6 0x84C6
+#endif
+#ifndef GL_TEXTURE7
+#define GL_TEXTURE7 0x84C7
+#endif
+#ifndef GL_TEXTURE8
+#define GL_TEXTURE8 0x84C8
+#endif
+#ifndef GL_TEXTURE9
+#define GL_TEXTURE9 0x84C9
+#endif
+#ifndef GL_TEXTURE_BINDING_2D
+#define GL_TEXTURE_BINDING_2D 0x8069
+#endif
+#ifndef GL_TEXTURE_BINDING_CUBE_MAP
+#define GL_TEXTURE_BINDING_CUBE_MAP 0x8514
+#endif
+#ifndef GL_TEXTURE_CUBE_MAP
+#define GL_TEXTURE_CUBE_MAP 0x8513
+#endif
+#ifndef GL_TEXTURE_CUBE_MAP_NEGATIVE_X
+#define GL_TEXTURE_CUBE_MAP_NEGATIVE_X 0x8516
+#endif
+#ifndef GL_TEXTURE_CUBE_MAP_NEGATIVE_Y
+#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Y 0x8518
+#endif
+#ifndef GL_TEXTURE_CUBE_MAP_NEGATIVE_Z
+#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Z 0x851A
+#endif
+#ifndef GL_TEXTURE_CUBE_MAP_POSITIVE_X
+#define GL_TEXTURE_CUBE_MAP_POSITIVE_X 0x8515
+#endif
+#ifndef GL_TEXTURE_CUBE_MAP_POSITIVE_Y
+#define GL_TEXTURE_CUBE_MAP_POSITIVE_Y 0x8517
+#endif
+#ifndef GL_TEXTURE_CUBE_MAP_POSITIVE_Z
+#define GL_TEXTURE_CUBE_MAP_POSITIVE_Z 0x8519
+#endif
+#ifndef GL_TEXTURE_MAG_FILTER
+#define GL_TEXTURE_MAG_FILTER 0x2800
+#endif
+#ifndef GL_TEXTURE_MIN_FILTER
+#define GL_TEXTURE_MIN_FILTER 0x2801
+#endif
+#ifndef GL_TEXTURE_WRAP_S
+#define GL_TEXTURE_WRAP_S 0x2802
+#endif
+#ifndef GL_TEXTURE_WRAP_T
+#define GL_TEXTURE_WRAP_T 0x2803
+#endif
+#ifndef GL_TRIANGLE_FAN
+#define GL_TRIANGLE_FAN 0x0006
+#endif
+#ifndef GL_TRIANGLES
+#define GL_TRIANGLES 0x0004
+#endif
+#ifndef GL_TRIANGLE_STRIP
+#define GL_TRIANGLE_STRIP 0x0005
+#endif
+#ifndef GL_TRUE
+#define GL_TRUE 1
+#endif
+#ifndef GL_UNPACK_ALIGNMENT
+#define GL_UNPACK_ALIGNMENT 0x0CF5
+#endif
+#ifndef GL_UNSIGNED_BYTE
+#define GL_UNSIGNED_BYTE 0x1401
+#endif
+#ifndef GL_UNSIGNED_INT
+#define GL_UNSIGNED_INT 0x1405
+#endif
+#ifndef GL_UNSIGNED_SHORT
+#define GL_UNSIGNED_SHORT 0x1403
+#endif
+#ifndef GL_UNSIGNED_SHORT_4_4_4_4
+#define GL_UNSIGNED_SHORT_4_4_4_4 0x8033
+#endif
+#ifndef GL_UNSIGNED_SHORT_5_5_5_1
+#define GL_UNSIGNED_SHORT_5_5_5_1 0x8034
+#endif
+#ifndef GL_UNSIGNED_SHORT_5_6_5
+#define GL_UNSIGNED_SHORT_5_6_5 0x8363
+#endif
+#ifndef GL_VALIDATE_STATUS
+#define GL_VALIDATE_STATUS 0x8B83
+#endif
+#ifndef GL_VENDOR
+#define GL_VENDOR 0x1F00
+#endif
+#ifndef GL_VERSION
+#define GL_VERSION 0x1F02
+#endif
+#ifndef GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING
+#define GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING 0x889F
+#endif
+#ifndef GL_VERTEX_ATTRIB_ARRAY_ENABLED
+#define GL_VERTEX_ATTRIB_ARRAY_ENABLED 0x8622
+#endif
+#ifndef GL_VERTEX_ATTRIB_ARRAY_NORMALIZED
+#define GL_VERTEX_ATTRIB_ARRAY_NORMALIZED 0x886A
+#endif
+#ifndef GL_VERTEX_ATTRIB_ARRAY_POINTER
+#define GL_VERTEX_ATTRIB_ARRAY_POINTER 0x8645
+#endif
+#ifndef GL_VERTEX_ATTRIB_ARRAY_SIZE
+#define GL_VERTEX_ATTRIB_ARRAY_SIZE 0x8623
+#endif
+#ifndef GL_VERTEX_ATTRIB_ARRAY_STRIDE
+#define GL_VERTEX_ATTRIB_ARRAY_STRIDE 0x8624
+#endif
+#ifndef GL_VERTEX_ATTRIB_ARRAY_TYPE
+#define GL_VERTEX_ATTRIB_ARRAY_TYPE 0x8625
+#endif
+#ifndef GL_VERTEX_SHADER
+#define GL_VERTEX_SHADER 0x8B31
+#endif
+#ifndef GL_VIEWPORT
+#define GL_VIEWPORT 0x0BA2
+#endif
+#ifndef GL_ZERO
+#define GL_ZERO 0
+#endif
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif