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-rw-r--r--src/scenegraph/3d/qglext.cpp277
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diff --git a/src/scenegraph/3d/qglext.cpp b/src/scenegraph/3d/qglext.cpp
deleted file mode 100644
index e1eba22..0000000
--- a/src/scenegraph/3d/qglext.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the Qt scene graph research project.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights. These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qglext.h"
-#include <QtOpenGL/private/qgl_p.h>
-
-QT_BEGIN_NAMESPACE
-
-#if !defined(QT_OPENGL_ES)
-
-typedef void (APIENTRY *q_PFNGLACTIVETEXTUREPROC) (GLenum);
-typedef void (APIENTRY *q_PFNGLCLIENTACTIVETEXTUREPROC) (GLenum);
-
-class QGLMultiTextureExtensions
-{
-public:
- QGLMultiTextureExtensions(const QGLContext * = 0)
- {
- activeTexture = 0;
- clientActiveTexture = 0;
- multiTextureResolved = false;
- }
-
- q_PFNGLACTIVETEXTUREPROC activeTexture;
- q_PFNGLCLIENTACTIVETEXTUREPROC clientActiveTexture;
- bool multiTextureResolved;
-};
-
-#if QT_VERSION >= 0x040800
-Q_GLOBAL_STATIC(QGLContextGroupResource<QGLMultiTextureExtensions>, qt_multitexture_funcs)
-#else
-static void qt_multitexture_funcs_free(void *data)
-{
- delete reinterpret_cast<QGLMultiTextureExtensions *>(data);
-}
-
-Q_GLOBAL_STATIC_WITH_ARGS(QGLContextResource, qt_multitexture_funcs, (qt_multitexture_funcs_free))
-#endif
-
-static QGLMultiTextureExtensions *resolveMultiTextureExtensions
- (const QGLContext *ctx)
-{
- QGLMultiTextureExtensions *extn =
- reinterpret_cast<QGLMultiTextureExtensions *>
- (qt_multitexture_funcs()->value(ctx));
- if (!extn) {
- extn = new QGLMultiTextureExtensions();
- qt_multitexture_funcs()->insert(ctx, extn);
- }
- if (!(extn->multiTextureResolved)) {
- extn->multiTextureResolved = true;
- if (!extn->activeTexture) {
- extn->activeTexture = (q_PFNGLACTIVETEXTUREPROC)
- ctx->getProcAddress(QLatin1String("glActiveTexture"));
- }
- if (!extn->activeTexture) {
- extn->activeTexture = (q_PFNGLACTIVETEXTUREPROC)
- ctx->getProcAddress(QLatin1String("glActiveTextureARB"));
- }
- if (!extn->clientActiveTexture) {
- extn->clientActiveTexture = (q_PFNGLCLIENTACTIVETEXTUREPROC)
- ctx->getProcAddress(QLatin1String("glClientActiveTexture"));
- }
- if (!extn->clientActiveTexture) {
- extn->clientActiveTexture = (q_PFNGLCLIENTACTIVETEXTUREPROC)
- ctx->getProcAddress(QLatin1String("glClientActiveTextureARB"));
- }
- }
- return extn;
-}
-
-void qt_gl_ClientActiveTexture(GLenum texture)
-{
- const QGLContext *ctx = QGLContext::currentContext();
- if (!ctx)
- return;
- QGLMultiTextureExtensions *extn = resolveMultiTextureExtensions(ctx);
- if (extn->clientActiveTexture)
- extn->clientActiveTexture(texture);
-}
-
-void qt_gl_ActiveTexture(GLenum texture)
-{
- const QGLContext *ctx = QGLContext::currentContext();
- if (!ctx)
- return;
- QGLMultiTextureExtensions *extn = resolveMultiTextureExtensions(ctx);
- if (extn->activeTexture)
- extn->activeTexture(texture);
-}
-
-#endif
-
-#if !defined(QT_OPENGL_ES_2)
-
-typedef void (APIENTRY *q_PFNGLBLENDCOLORPROC) (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
-typedef void (APIENTRY *q_PFNGLBLENDEQUATIONPROC) (GLenum mode);
-typedef void (APIENTRY *q_PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
-typedef void (APIENTRY *q_PFNGLBLENDEQUATIONSEPARATEPROC) (GLenum modeRGB, GLenum modeAlpha);
-
-class QGLBlendExtensions
-{
-public:
- QGLBlendExtensions(const QGLContext * = 0)
- {
- blendColor = 0;
- blendFuncSeparate = 0;
- blendEquation = 0;
- blendEquationSeparate = 0;
- blendResolved = false;
- }
-
- q_PFNGLBLENDCOLORPROC blendColor;
- q_PFNGLBLENDFUNCSEPARATEPROC blendFuncSeparate;
- q_PFNGLBLENDEQUATIONPROC blendEquation;
- q_PFNGLBLENDEQUATIONSEPARATEPROC blendEquationSeparate;
- bool blendResolved;
-};
-
-#if QT_VERSION >= 0x040800
-Q_GLOBAL_STATIC(QGLContextGroupResource<QGLBlendExtensions>, qt_blend_funcs)
-#else
-static void qt_blend_funcs_free(void *data)
-{
- delete reinterpret_cast<QGLBlendExtensions *>(data);
-}
-
-Q_GLOBAL_STATIC_WITH_ARGS(QGLContextResource, qt_blend_funcs, (qt_blend_funcs_free))
-#endif
-
-static QGLBlendExtensions *resolveBlendExtensions(const QGLContext *ctx)
-{
- QGLBlendExtensions *extn =
- reinterpret_cast<QGLBlendExtensions *>(qt_blend_funcs()->value(ctx));
- if (!extn) {
- extn = new QGLBlendExtensions();
- qt_blend_funcs()->insert(ctx, extn);
- }
- if (!(extn->blendResolved)) {
- extn->blendResolved = true;
- if (!extn->blendColor) {
- extn->blendColor = (q_PFNGLBLENDCOLORPROC)
- ctx->getProcAddress(QLatin1String("glBlendColorEXT"));
- }
- if (!extn->blendColor) {
- extn->blendColor = (q_PFNGLBLENDCOLORPROC)
- ctx->getProcAddress(QLatin1String("glBlendColorOES"));
- }
- if (!extn->blendColor) {
- extn->blendColor = (q_PFNGLBLENDCOLORPROC)
- ctx->getProcAddress(QLatin1String("glBlendColor"));
- }
- if (!extn->blendFuncSeparate) {
- extn->blendFuncSeparate = (q_PFNGLBLENDFUNCSEPARATEPROC)
- ctx->getProcAddress(QLatin1String("glBlendFuncSeparateEXT"));
- }
- if (!extn->blendFuncSeparate) {
- extn->blendFuncSeparate = (q_PFNGLBLENDFUNCSEPARATEPROC)
- ctx->getProcAddress(QLatin1String("glBlendFuncSeparateOES"));
- }
- if (!extn->blendFuncSeparate) {
- extn->blendFuncSeparate = (q_PFNGLBLENDFUNCSEPARATEPROC)
- ctx->getProcAddress(QLatin1String("glBlendFuncSeparate"));
- }
- if (!extn->blendEquation) {
- extn->blendEquation = (q_PFNGLBLENDEQUATIONPROC)
- ctx->getProcAddress(QLatin1String("glBlendEquationEXT"));
- }
- if (!extn->blendEquation) {
- extn->blendEquation = (q_PFNGLBLENDEQUATIONPROC)
- ctx->getProcAddress(QLatin1String("glBlendEquationOES"));
- }
- if (!extn->blendEquation) {
- extn->blendEquation = (q_PFNGLBLENDEQUATIONPROC)
- ctx->getProcAddress(QLatin1String("glBlendEquation"));
- }
- if (!extn->blendEquationSeparate) {
- extn->blendEquationSeparate = (q_PFNGLBLENDEQUATIONSEPARATEPROC)
- ctx->getProcAddress(QLatin1String("glBlendEquationSeparateEXT"));
- }
- if (!extn->blendEquationSeparate) {
- extn->blendEquationSeparate = (q_PFNGLBLENDEQUATIONSEPARATEPROC)
- ctx->getProcAddress(QLatin1String("glBlendEquationSeparateOES"));
- }
- if (!extn->blendEquationSeparate) {
- extn->blendEquationSeparate = (q_PFNGLBLENDEQUATIONSEPARATEPROC)
- ctx->getProcAddress(QLatin1String("glBlendEquationSeparate"));
- }
- }
- return extn;
-}
-
-void qt_gl_BlendColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha)
-{
- const QGLContext *ctx = QGLContext::currentContext();
- if (!ctx)
- return;
- QGLBlendExtensions *extn = resolveBlendExtensions(ctx);
- if (extn->blendColor)
- extn->blendColor(red, green, blue, alpha);
-}
-
-void qt_gl_BlendEquation(GLenum mode)
-{
- const QGLContext *ctx = QGLContext::currentContext();
- if (!ctx)
- return;
- QGLBlendExtensions *extn = resolveBlendExtensions(ctx);
- if (extn->blendEquation)
- extn->blendEquation(mode);
-}
-
-void qt_gl_BlendEquationSeparate(GLenum modeRGB, GLenum modeAlpha)
-{
- const QGLContext *ctx = QGLContext::currentContext();
- if (!ctx)
- return;
- QGLBlendExtensions *extn = resolveBlendExtensions(ctx);
- if (extn->blendEquationSeparate)
- extn->blendEquationSeparate(modeRGB, modeAlpha);
- else if (extn->blendEquation)
- extn->blendEquation(modeRGB); // Do the best we can.
-}
-
-void qt_gl_BlendFuncSeparate(GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha)
-{
- const QGLContext *ctx = QGLContext::currentContext();
- if (!ctx)
- return;
- QGLBlendExtensions *extn = resolveBlendExtensions(ctx);
- if (extn->blendFuncSeparate)
- extn->blendFuncSeparate(srcRGB, dstRGB, srcAlpha, dstAlpha);
- else
- glBlendFunc(srcRGB, dstRGB); // Do the best we can.
-}
-
-#endif
-
-QT_END_NAMESPACE
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