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Diffstat (limited to 'src/opengl/qglextensions.cpp')
| -rw-r--r-- | src/opengl/qglextensions.cpp | 414 |
1 files changed, 0 insertions, 414 deletions
diff --git a/src/opengl/qglextensions.cpp b/src/opengl/qglextensions.cpp deleted file mode 100644 index 32304ca3bb..0000000000 --- a/src/opengl/qglextensions.cpp +++ /dev/null @@ -1,414 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the QtOpenGL module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. -** -** 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, Digia gives you certain additional -** rights. These rights are described in the Digia 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. -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qgl_p.h" -#include <qglframebufferobject.h> - -QT_BEGIN_NAMESPACE - -static QFunctionPointer qt_gl_getProcAddress_search - (QGLContext *ctx, const char *name1, const char *name2, - const char *name3, const char *name4) -{ - QFunctionPointer addr = ctx->getProcAddress(QLatin1String(name1)); - if (addr) - return addr; - - addr = ctx->getProcAddress(QLatin1String(name2)); - if (addr) - return addr; - - addr = ctx->getProcAddress(QLatin1String(name3)); - if (addr) - return addr; - - if (name4) - return ctx->getProcAddress(QLatin1String(name4)); - - return 0; -} - -// Search for an extension function starting with the most likely -// function suffix first, and then trying the other variations. -#if defined(QT_OPENGL_ES) -#define qt_gl_getProcAddress(ctx,name) \ - qt_gl_getProcAddress_search((ctx), name, name "OES", name "EXT", name "ARB") -#define qt_gl_getProcAddressEXT(ctx,name) \ - qt_gl_getProcAddress_search((ctx), name "OES", name, name "EXT", name "ARB") -#define qt_gl_getProcAddressARB(ctx,name) \ - qt_gl_getProcAddress_search((ctx), name "OES", name, name "ARB", name "EXT") -#define qt_gl_getProcAddressOES(ctx,name) \ - qt_gl_getProcAddress_search((ctx), name "OES", name, name "EXT", name "ARB") -#else -#define qt_gl_getProcAddress(ctx,name) \ - qt_gl_getProcAddress_search((ctx), name, name "ARB", name "EXT", 0) -#define qt_gl_getProcAddressEXT(ctx,name) \ - qt_gl_getProcAddress_search((ctx), name "EXT", name, name "ARB", 0) -#define qt_gl_getProcAddressARB(ctx,name) \ - qt_gl_getProcAddress_search((ctx), name "ARB", name, name "EXT", 0) -#define qt_gl_getProcAddressOES(ctx,name) \ - qt_gl_getProcAddress_search((ctx), name "OES", name, name "EXT", name "ARB") -#endif - -bool qt_resolve_framebufferobject_extensions(QGLContext *ctx) -{ -#if defined(QT_OPENGL_ES_2) - static bool have_resolved = false; - if (have_resolved) - return true; - have_resolved = true; -#else - if (glIsRenderbuffer != 0) - return true; -#endif - - if (ctx == 0) { - qWarning("QGLFramebufferObject: Unable to resolve framebuffer object extensions -" - " make sure there is a current context when creating the framebuffer object."); - return false; - } - - - glBlitFramebufferEXT = (_glBlitFramebufferEXT) qt_gl_getProcAddressEXT(ctx, "glBlitFramebuffer"); - glRenderbufferStorageMultisampleEXT = - (_glRenderbufferStorageMultisampleEXT) qt_gl_getProcAddressEXT(ctx, "glRenderbufferStorageMultisample"); - -#if !defined(QT_OPENGL_ES_2) - glIsRenderbuffer = (_glIsRenderbuffer) qt_gl_getProcAddressEXT(ctx, "glIsRenderbuffer"); - if (!glIsRenderbuffer) - return false; // Not much point searching for anything else. - glBindRenderbuffer = (_glBindRenderbuffer) qt_gl_getProcAddressEXT(ctx, "glBindRenderbuffer"); - glDeleteRenderbuffers = (_glDeleteRenderbuffers) qt_gl_getProcAddressEXT(ctx, "glDeleteRenderbuffers"); - glGenRenderbuffers = (_glGenRenderbuffers) qt_gl_getProcAddressEXT(ctx, "glGenRenderbuffers"); - glRenderbufferStorage = (_glRenderbufferStorage) qt_gl_getProcAddressEXT(ctx, "glRenderbufferStorage"); - glGetRenderbufferParameteriv = - (_glGetRenderbufferParameteriv) qt_gl_getProcAddressEXT(ctx, "glGetRenderbufferParameteriv"); - glIsFramebuffer = (_glIsFramebuffer) qt_gl_getProcAddressEXT(ctx, "glIsFramebuffer"); - glBindFramebuffer = (_glBindFramebuffer) qt_gl_getProcAddressEXT(ctx, "glBindFramebuffer"); - glDeleteFramebuffers = (_glDeleteFramebuffers) qt_gl_getProcAddressEXT(ctx, "glDeleteFramebuffers"); - glGenFramebuffers = (_glGenFramebuffers) qt_gl_getProcAddressEXT(ctx, "glGenFramebuffers"); - glCheckFramebufferStatus = (_glCheckFramebufferStatus) qt_gl_getProcAddressEXT(ctx, "glCheckFramebufferStatus"); - glFramebufferTexture2D = (_glFramebufferTexture2D) qt_gl_getProcAddressEXT(ctx, "glFramebufferTexture2D"); - glFramebufferRenderbuffer = (_glFramebufferRenderbuffer) qt_gl_getProcAddressEXT(ctx, "glFramebufferRenderbuffer"); - glGetFramebufferAttachmentParameteriv = - (_glGetFramebufferAttachmentParameteriv) qt_gl_getProcAddressEXT(ctx, "glGetFramebufferAttachmentParameteriv"); - glGenerateMipmap = (_glGenerateMipmap) qt_gl_getProcAddressEXT(ctx, "glGenerateMipmap"); - - return glIsRenderbuffer != 0; -#else - return true; -#endif -} - -#if !defined(QT_OPENGL_ES_2) -bool qt_resolve_version_1_3_functions(QGLContext *ctx) -{ - if (glMultiTexCoord4f != 0) - return true; - - QGLContext cx(QGLFormat::defaultFormat()); - glMultiTexCoord4f = (_glMultiTexCoord4f) ctx->getProcAddress(QLatin1String("glMultiTexCoord4f")); - - glActiveTexture = (_glActiveTexture) ctx->getProcAddress(QLatin1String("glActiveTexture")); - return glMultiTexCoord4f && glActiveTexture; -} -#endif - -#if !defined(QT_OPENGL_ES_2) -bool qt_resolve_stencil_face_extension(QGLContext *ctx) -{ - if (glActiveStencilFaceEXT != 0) - return true; - - QGLContext cx(QGLFormat::defaultFormat()); - glActiveStencilFaceEXT = (_glActiveStencilFaceEXT) ctx->getProcAddress(QLatin1String("glActiveStencilFaceEXT")); - - return glActiveStencilFaceEXT; -} -#endif - - -#if !defined(QT_OPENGL_ES_2) -bool qt_resolve_frag_program_extensions(QGLContext *ctx) -{ - if (glProgramStringARB != 0) - return true; - - // ARB_fragment_program - glProgramStringARB = (_glProgramStringARB) ctx->getProcAddress(QLatin1String("glProgramStringARB")); - glBindProgramARB = (_glBindProgramARB) ctx->getProcAddress(QLatin1String("glBindProgramARB")); - glDeleteProgramsARB = (_glDeleteProgramsARB) ctx->getProcAddress(QLatin1String("glDeleteProgramsARB")); - glGenProgramsARB = (_glGenProgramsARB) ctx->getProcAddress(QLatin1String("glGenProgramsARB")); - glProgramLocalParameter4fvARB = (_glProgramLocalParameter4fvARB) ctx->getProcAddress(QLatin1String("glProgramLocalParameter4fvARB")); - - return glProgramStringARB - && glBindProgramARB - && glDeleteProgramsARB - && glGenProgramsARB - && glProgramLocalParameter4fvARB; -} -#endif - - -bool qt_resolve_buffer_extensions(QGLContext *ctx) -{ -#if defined(QGL_RESOLVE_BUFFER_FUNCS) - if (glBindBuffer && glDeleteBuffers && glGenBuffers && glBufferData - && glBufferSubData && glGetBufferParameteriv) - return true; -#endif - -#if defined(QGL_RESOLVE_BUFFER_FUNCS) - glBindBuffer = (_glBindBuffer) qt_gl_getProcAddressARB(ctx, "glBindBuffer"); - glDeleteBuffers = (_glDeleteBuffers) qt_gl_getProcAddressARB(ctx, "glDeleteBuffers"); - glGenBuffers = (_glGenBuffers) qt_gl_getProcAddressARB(ctx, "glGenBuffers"); - glBufferData = (_glBufferData) qt_gl_getProcAddressARB(ctx, "glBufferData"); - glBufferSubData = (_glBufferSubData) qt_gl_getProcAddressARB(ctx, "glBufferSubData"); - glGetBufferSubData = (_glGetBufferSubData) qt_gl_getProcAddressARB(ctx, "glGetBufferSubData"); - glGetBufferParameteriv = (_glGetBufferParameteriv) qt_gl_getProcAddressARB(ctx, "glGetBufferParameteriv"); -#endif - glMapBufferARB = (_glMapBufferARB) qt_gl_getProcAddressARB(ctx, "glMapBuffer"); - glUnmapBufferARB = (_glUnmapBufferARB) qt_gl_getProcAddressARB(ctx, "glUnmapBuffer"); - -#if defined(QGL_RESOLVE_BUFFER_FUNCS) - return glBindBuffer - && glDeleteBuffers - && glGenBuffers - && glBufferData - && glBufferSubData - && glGetBufferParameteriv; - // glGetBufferSubData() is optional -#else - return true; -#endif -} - -bool qt_resolve_glsl_extensions(QGLContext *ctx) -{ - -#if defined(QT_OPENGL_ES_2) - // The GLSL shader functions are always present in OpenGL/ES 2.0. - // The only exceptions are glGetProgramBinaryOES and glProgramBinaryOES. - if (!QGLContextPrivate::extensionFuncs(ctx).qt_glslResolved) { - glGetProgramBinaryOES = (_glGetProgramBinaryOES) ctx->getProcAddress(QLatin1String("glGetProgramBinaryOES")); - glProgramBinaryOES = (_glProgramBinaryOES) ctx->getProcAddress(QLatin1String("glProgramBinaryOES")); - QGLContextPrivate::extensionFuncs(ctx).qt_glslResolved = true; - } - return true; -#else - if (glCreateShader) - return true; - - // Geometry shaders are optional... - glProgramParameteriEXT = (_glProgramParameteriEXT) ctx->getProcAddress(QLatin1String("glProgramParameteriEXT")); - glFramebufferTextureEXT = (_glFramebufferTextureEXT) ctx->getProcAddress(QLatin1String("glFramebufferTextureEXT")); - glFramebufferTextureLayerEXT = (_glFramebufferTextureLayerEXT) ctx->getProcAddress(QLatin1String("glFramebufferTextureLayerEXT")); - glFramebufferTextureFaceEXT = (_glFramebufferTextureFaceEXT) ctx->getProcAddress(QLatin1String("glFramebufferTextureFaceEXT")); - - // Must at least have the FragmentShader extension to continue. - if (!(QGLExtensions::glExtensions() & QGLExtensions::FragmentShader)) - return false; - - glCreateShader = (_glCreateShader) ctx->getProcAddress(QLatin1String("glCreateShader")); - if (glCreateShader) { - glShaderSource = (_glShaderSource) ctx->getProcAddress(QLatin1String("glShaderSource")); - glShaderBinary = (_glShaderBinary) ctx->getProcAddress(QLatin1String("glShaderBinary")); - glCompileShader = (_glCompileShader) ctx->getProcAddress(QLatin1String("glCompileShader")); - glDeleteShader = (_glDeleteShader) ctx->getProcAddress(QLatin1String("glDeleteShader")); - glIsShader = (_glIsShader) ctx->getProcAddress(QLatin1String("glIsShader")); - - glCreateProgram = (_glCreateProgram) ctx->getProcAddress(QLatin1String("glCreateProgram")); - glAttachShader = (_glAttachShader) ctx->getProcAddress(QLatin1String("glAttachShader")); - glDetachShader = (_glDetachShader) ctx->getProcAddress(QLatin1String("glDetachShader")); - glLinkProgram = (_glLinkProgram) ctx->getProcAddress(QLatin1String("glLinkProgram")); - glUseProgram = (_glUseProgram) ctx->getProcAddress(QLatin1String("glUseProgram")); - glDeleteProgram = (_glDeleteProgram) ctx->getProcAddress(QLatin1String("glDeleteProgram")); - glIsProgram = (_glIsProgram) ctx->getProcAddress(QLatin1String("glIsProgram")); - - glGetShaderInfoLog = (_glGetShaderInfoLog) ctx->getProcAddress(QLatin1String("glGetShaderInfoLog")); - glGetShaderiv = (_glGetShaderiv) ctx->getProcAddress(QLatin1String("glGetShaderiv")); - glGetShaderSource = (_glGetShaderSource) ctx->getProcAddress(QLatin1String("glGetShaderSource")); - glGetProgramiv = (_glGetProgramiv) ctx->getProcAddress(QLatin1String("glGetProgramiv")); - glGetProgramInfoLog = (_glGetProgramInfoLog) ctx->getProcAddress(QLatin1String("glGetProgramInfoLog")); - - glGetUniformLocation = (_glGetUniformLocation) ctx->getProcAddress(QLatin1String("glGetUniformLocation")); - glUniform4fv = (_glUniform4fv) ctx->getProcAddress(QLatin1String("glUniform4fv")); - glUniform3fv = (_glUniform3fv) ctx->getProcAddress(QLatin1String("glUniform3fv")); - glUniform2fv = (_glUniform2fv) ctx->getProcAddress(QLatin1String("glUniform2fv")); - glUniform1fv = (_glUniform1fv) ctx->getProcAddress(QLatin1String("glUniform1fv")); - glUniform1i = (_glUniform1i) ctx->getProcAddress(QLatin1String("glUniform1i")); - glUniform1iv = (_glUniform1iv) ctx->getProcAddress(QLatin1String("glUniform1iv")); - glUniformMatrix2fv = (_glUniformMatrix2fv) ctx->getProcAddress(QLatin1String("glUniformMatrix2fv")); - glUniformMatrix3fv = (_glUniformMatrix3fv) ctx->getProcAddress(QLatin1String("glUniformMatrix3fv")); - glUniformMatrix4fv = (_glUniformMatrix4fv) ctx->getProcAddress(QLatin1String("glUniformMatrix4fv")); - glUniformMatrix2x3fv = (_glUniformMatrix2x3fv) ctx->getProcAddress(QLatin1String("glUniformMatrix2x3fv")); - glUniformMatrix2x4fv = (_glUniformMatrix2x4fv) ctx->getProcAddress(QLatin1String("glUniformMatrix2x4fv")); - glUniformMatrix3x2fv = (_glUniformMatrix3x2fv) ctx->getProcAddress(QLatin1String("glUniformMatrix3x2fv")); - glUniformMatrix3x4fv = (_glUniformMatrix3x4fv) ctx->getProcAddress(QLatin1String("glUniformMatrix3x4fv")); - glUniformMatrix4x2fv = (_glUniformMatrix4x2fv) ctx->getProcAddress(QLatin1String("glUniformMatrix4x2fv")); - glUniformMatrix4x3fv = (_glUniformMatrix4x3fv) ctx->getProcAddress(QLatin1String("glUniformMatrix4x3fv")); - - glBindAttribLocation = (_glBindAttribLocation) ctx->getProcAddress(QLatin1String("glBindAttribLocation")); - glGetAttribLocation = (_glGetAttribLocation) ctx->getProcAddress(QLatin1String("glGetAttribLocation")); - glVertexAttrib1fv = (_glVertexAttrib1fv) ctx->getProcAddress(QLatin1String("glVertexAttrib1fv")); - glVertexAttrib2fv = (_glVertexAttrib2fv) ctx->getProcAddress(QLatin1String("glVertexAttrib2fv")); - glVertexAttrib3fv = (_glVertexAttrib3fv) ctx->getProcAddress(QLatin1String("glVertexAttrib3fv")); - glVertexAttrib4fv = (_glVertexAttrib4fv) ctx->getProcAddress(QLatin1String("glVertexAttrib4fv")); - glVertexAttribPointer = (_glVertexAttribPointer) ctx->getProcAddress(QLatin1String("glVertexAttribPointer")); - glDisableVertexAttribArray = (_glDisableVertexAttribArray) ctx->getProcAddress(QLatin1String("glDisableVertexAttribArray")); - glEnableVertexAttribArray = (_glEnableVertexAttribArray) ctx->getProcAddress(QLatin1String("glEnableVertexAttribArray")); - - } else { - // We may not have the standard shader functions, but we might - // have the older ARB functions instead. - glCreateShader = (_glCreateShader) ctx->getProcAddress(QLatin1String("glCreateShaderObjectARB")); - glShaderSource = (_glShaderSource) ctx->getProcAddress(QLatin1String("glShaderSourceARB")); - glShaderBinary = (_glShaderBinary) ctx->getProcAddress(QLatin1String("glShaderBinaryARB")); - glCompileShader = (_glCompileShader) ctx->getProcAddress(QLatin1String("glCompileShaderARB")); - glDeleteShader = (_glDeleteShader) ctx->getProcAddress(QLatin1String("glDeleteObjectARB")); - glIsShader = 0; - - glCreateProgram = (_glCreateProgram) ctx->getProcAddress(QLatin1String("glCreateProgramObjectARB")); - glAttachShader = (_glAttachShader) ctx->getProcAddress(QLatin1String("glAttachObjectARB")); - glDetachShader = (_glDetachShader) ctx->getProcAddress(QLatin1String("glDetachObjectARB")); - glLinkProgram = (_glLinkProgram) ctx->getProcAddress(QLatin1String("glLinkProgramARB")); - glUseProgram = (_glUseProgram) ctx->getProcAddress(QLatin1String("glUseProgramObjectARB")); - glDeleteProgram = (_glDeleteProgram) ctx->getProcAddress(QLatin1String("glDeleteObjectARB")); - glIsProgram = 0; - - glGetShaderInfoLog = (_glGetShaderInfoLog) ctx->getProcAddress(QLatin1String("glGetInfoLogARB")); - glGetShaderiv = (_glGetShaderiv) ctx->getProcAddress(QLatin1String("glGetObjectParameterivARB")); - glGetShaderSource = (_glGetShaderSource) ctx->getProcAddress(QLatin1String("glGetShaderSourceARB")); - glGetProgramiv = (_glGetProgramiv) ctx->getProcAddress(QLatin1String("glGetObjectParameterivARB")); - glGetProgramInfoLog = (_glGetProgramInfoLog) ctx->getProcAddress(QLatin1String("glGetInfoLogARB")); - - glGetUniformLocation = (_glGetUniformLocation) ctx->getProcAddress(QLatin1String("glGetUniformLocationARB")); - glUniform4fv = (_glUniform4fv) ctx->getProcAddress(QLatin1String("glUniform4fvARB")); - glUniform3fv = (_glUniform3fv) ctx->getProcAddress(QLatin1String("glUniform3fvARB")); - glUniform2fv = (_glUniform2fv) ctx->getProcAddress(QLatin1String("glUniform2fvARB")); - glUniform1fv = (_glUniform1fv) ctx->getProcAddress(QLatin1String("glUniform1fvARB")); - glUniform1i = (_glUniform1i) ctx->getProcAddress(QLatin1String("glUniform1iARB")); - glUniform1iv = (_glUniform1iv) ctx->getProcAddress(QLatin1String("glUniform1ivARB")); - glUniformMatrix2fv = (_glUniformMatrix2fv) ctx->getProcAddress(QLatin1String("glUniformMatrix2fvARB")); - glUniformMatrix3fv = (_glUniformMatrix3fv) ctx->getProcAddress(QLatin1String("glUniformMatrix3fvARB")); - glUniformMatrix4fv = (_glUniformMatrix4fv) ctx->getProcAddress(QLatin1String("glUniformMatrix4fvARB")); - glUniformMatrix2x3fv = (_glUniformMatrix2x3fv) ctx->getProcAddress(QLatin1String("glUniformMatrix2x3fvARB")); - glUniformMatrix2x4fv = (_glUniformMatrix2x4fv) ctx->getProcAddress(QLatin1String("glUniformMatrix2x4fvARB")); - glUniformMatrix3x2fv = (_glUniformMatrix3x2fv) ctx->getProcAddress(QLatin1String("glUniformMatrix3x2fvARB")); - glUniformMatrix3x4fv = (_glUniformMatrix3x4fv) ctx->getProcAddress(QLatin1String("glUniformMatrix3x4fvARB")); - glUniformMatrix4x2fv = (_glUniformMatrix4x2fv) ctx->getProcAddress(QLatin1String("glUniformMatrix4x2fvARB")); - glUniformMatrix4x3fv = (_glUniformMatrix4x3fv) ctx->getProcAddress(QLatin1String("glUniformMatrix4x3fvARB")); - - glBindAttribLocation = (_glBindAttribLocation) ctx->getProcAddress(QLatin1String("glBindAttribLocationARB")); - glGetAttribLocation = (_glGetAttribLocation) ctx->getProcAddress(QLatin1String("glGetAttribLocationARB")); - glVertexAttrib1fv = (_glVertexAttrib1fv) ctx->getProcAddress(QLatin1String("glVertexAttrib1fvARB")); - glVertexAttrib2fv = (_glVertexAttrib2fv) ctx->getProcAddress(QLatin1String("glVertexAttrib2fvARB")); - glVertexAttrib3fv = (_glVertexAttrib3fv) ctx->getProcAddress(QLatin1String("glVertexAttrib3fvARB")); - glVertexAttrib4fv = (_glVertexAttrib4fv) ctx->getProcAddress(QLatin1String("glVertexAttrib4fvARB")); - glVertexAttribPointer = (_glVertexAttribPointer) ctx->getProcAddress(QLatin1String("glVertexAttribPointerARB")); - glDisableVertexAttribArray = (_glDisableVertexAttribArray) ctx->getProcAddress(QLatin1String("glDisableVertexAttribArrayARB")); - glEnableVertexAttribArray = (_glEnableVertexAttribArray) ctx->getProcAddress(QLatin1String("glEnableVertexAttribArrayARB")); - } - - // Note: glShaderBinary(), glIsShader(), glIsProgram(), and - // glUniformMatrixNxMfv() are optional, but all other functions - // are required. - - return glCreateShader && - glShaderSource && - glCompileShader && - glDeleteProgram && - glCreateProgram && - glAttachShader && - glDetachShader && - glLinkProgram && - glUseProgram && - glGetShaderInfoLog && - glGetShaderiv && - glGetShaderSource && - glGetProgramiv && - glGetProgramInfoLog && - glGetUniformLocation && - glUniform1fv && - glUniform2fv && - glUniform3fv && - glUniform4fv && - glUniform1i && - glUniform1iv && - glUniformMatrix2fv && - glUniformMatrix3fv && - glUniformMatrix4fv && - glBindAttribLocation && - glGetAttribLocation && - glVertexAttrib1fv && - glVertexAttrib2fv && - glVertexAttrib3fv && - glVertexAttrib4fv && - glVertexAttribPointer && - glDisableVertexAttribArray && - glEnableVertexAttribArray; -#endif -} - -#if !defined(QT_OPENGL_ES_2) -bool qt_resolve_version_2_0_functions(QGLContext *ctx) -{ - bool gl2supported = true; - if (!qt_resolve_glsl_extensions(ctx)) - gl2supported = false; - - if (!qt_resolve_version_1_3_functions(ctx)) - gl2supported = false; - - if (glStencilOpSeparate) - return gl2supported; - - glBlendColor = (_glBlendColor) ctx->getProcAddress(QLatin1String("glBlendColor")); - glStencilOpSeparate = (_glStencilOpSeparate) ctx->getProcAddress(QLatin1String("glStencilOpSeparate")); - if (!glBlendColor || !glStencilOpSeparate) - gl2supported = false; - - return gl2supported; -} -#endif - - -QT_END_NAMESPACE |