Merge commit 'qt/master-stable' into 4.6-merged

Conflicts:
	.gitignore
	configure.exe
	src/corelib/concurrent/qtconcurrentthreadengine.h
	src/corelib/global/qnamespace.h
	src/gui/graphicsview/qgraphicssceneevent.h
	src/gui/kernel/qapplication.cpp
	src/gui/kernel/qapplication.h
	src/gui/kernel/qapplication_p.h
	src/gui/kernel/qapplication_qws.cpp
	src/gui/kernel/qwidget.h
	src/gui/painting/qpaintengine_raster.cpp
	src/gui/text/qfontdatabase.cpp
	src/network/access/qnetworkaccesshttpbackend.cpp
	tests/auto/network-settings.h
	tests/auto/qscriptjstestsuite/qscriptjstestsuite.pro
	tests/auto/qvariant/tst_qvariant.cpp

60 files changed, 501 insertions, 1663 deletions

diff --git a/src/opengl/gl2paintengineex/qgl2pexvertexarray.cpp b/src/opengl/gl2paintengineex/qgl2pexvertexarray.cpp
index 560ad3a..fc4d8b5 100644
--- a/src/opengl/gl2paintengineex/qgl2pexvertexarray.cpp
+++ b/src/opengl/gl2paintengineex/qgl2pexvertexarray.cpp
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/gl2paintengineex/qgl2pexvertexarray_p.h b/src/opengl/gl2paintengineex/qgl2pexvertexarray_p.h
index d7a9f73..c2af1a4 100644
--- a/src/opengl/gl2paintengineex/qgl2pexvertexarray_p.h
+++ b/src/opengl/gl2paintengineex/qgl2pexvertexarray_p.h
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/gl2paintengineex/qglengineshadermanager.cpp b/src/opengl/gl2paintengineex/qglengineshadermanager.cpp
index b71c4c1..4b73ca9 100644
--- a/src/opengl/gl2paintengineex/qglengineshadermanager.cpp
+++ b/src/opengl/gl2paintengineex/qglengineshadermanager.cpp
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
@@ -191,7 +191,29 @@ QGLEngineShaderManager::~QGLEngineShaderManager()
 }
 
 
+uint QGLEngineShaderManager::getUniformIdentifier(const char *uniformName)
+{
+    uniformIdentifiers << uniformName;
+    return uniformIdentifiers.size() - 1;
+}
+
+uint QGLEngineShaderManager::getUniformLocation(uint id)
+{
+    QVector<uint> &uniformLocations = currentShaderProg->uniformLocations;
+    uint oldSize = uniformLocations.size();
+    if (oldSize <= id) {
+        uint newSize = id + 1;
+        uniformLocations.resize(newSize);
+
+        for (uint i = oldSize; i < newSize; ++i)
+            uniformLocations[i] = GLuint(-1);
+    }
 
+    if (uniformLocations.at(id) == GLuint(-1))
+        uniformLocations[id] = currentShaderProg->program->uniformLocation(uniformIdentifiers.at(id));
+
+    return uniformLocations.at(id);
+}
 
 
 void QGLEngineShaderManager::optimiseForBrushTransform(const QTransform &transform)
@@ -206,43 +228,61 @@ void QGLEngineShaderManager::setDirty()
 
 void QGLEngineShaderManager::setSrcPixelType(Qt::BrushStyle style)
 {
+    if (srcPixelType == PixelSrcType(style))
+        return;
+
     srcPixelType = style;
     shaderProgNeedsChanging = true; //###
 }
 
 void QGLEngineShaderManager::setSrcPixelType(PixelSrcType type)
 {
+    if (srcPixelType == type)
+        return;
+
     srcPixelType = type;
     shaderProgNeedsChanging = true; //###
 }
 
 void QGLEngineShaderManager::setTextureCoordsEnabled(bool enabled)
 {
+    if (useTextureCoords == enabled)
+        return;
+
     useTextureCoords = enabled;
     shaderProgNeedsChanging = true; //###
 }
 
 void QGLEngineShaderManager::setUseGlobalOpacity(bool useOpacity)
 {
+    if (useGlobalOpacity == useOpacity)
+        return;
+
     useGlobalOpacity = useOpacity;
     shaderProgNeedsChanging = true; //###
 }
 
 void QGLEngineShaderManager::setMaskType(MaskType type)
 {
+    if (maskType == type)
+        return;
+
     maskType = type;
     shaderProgNeedsChanging = true; //###
 }
 
 void QGLEngineShaderManager::setCompositionMode(QPainter::CompositionMode mode)
 {
+    if (compositionMode == mode)
+        return;
+
     compositionMode = mode;
     shaderProgNeedsChanging = true; //###
 }
 
 QGLShaderProgram* QGLEngineShaderManager::currentProgram()
 {
-    return currentShaderProg;
+    return currentShaderProg->program;
 }
 
 QGLShaderProgram* QGLEngineShaderManager::simpleProgram()
@@ -432,15 +472,16 @@ bool QGLEngineShaderManager::useCorrectShaderProg()
 
 
     // At this point, requiredProgram is fully populated so try to find the program in the cache
-    foreach (const QGLEngineShaderProg &prog, cachedPrograms) {
+    for (int i = 0; i < cachedPrograms.size(); ++i) {
+        QGLEngineShaderProg &prog = cachedPrograms[i];
         if (    (prog.mainVertexShader == requiredProgram.mainVertexShader)
              && (prog.positionVertexShader == requiredProgram.positionVertexShader)
              && (prog.mainFragShader == requiredProgram.mainFragShader)
              && (prog.srcPixelFragShader == requiredProgram.srcPixelFragShader)
              && (prog.compositionFragShader == requiredProgram.compositionFragShader) )
         {
-            currentShaderProg = prog.program;
-            currentShaderProg->enable();
+            currentShaderProg = &prog;
+            currentShaderProg->program->enable();
             shaderProgNeedsChanging = false;
             return true;
         }
@@ -480,8 +521,10 @@ bool QGLEngineShaderManager::useCorrectShaderProg()
     }
     else {
         cachedPrograms.append(requiredProgram);
-        currentShaderProg = requiredProgram.program;
-        currentShaderProg->enable();
+        // taking the address here is safe since
+        // cachePrograms isn't resized anywhere else
+        currentShaderProg = &cachedPrograms.last();
+        currentShaderProg->program->enable();
     }
     shaderProgNeedsChanging = false;
     return true;
diff --git a/src/opengl/gl2paintengineex/qglengineshadermanager_p.h b/src/opengl/gl2paintengineex/qglengineshadermanager_p.h
index 4a55eca..34f0768 100644
--- a/src/opengl/gl2paintengineex/qglengineshadermanager_p.h
+++ b/src/opengl/gl2paintengineex/qglengineshadermanager_p.h
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
@@ -237,6 +237,8 @@ struct QGLEngineShaderProg
     QGLShader*          maskFragShader;        // Can be null for no mask
     QGLShader*          compositionFragShader; // Can be null for GL-handled mode
     QGLShaderProgram*   program;
+
+    QVector<uint> uniformLocations;
 };
 
 /*
@@ -283,6 +285,9 @@ public:
     void setMaskType(MaskType);
     void setCompositionMode(QPainter::CompositionMode);
 
+    uint getUniformIdentifier(const char *uniformName);
+    uint getUniformLocation(uint id);
+
     void setDirty(); // someone has manually changed the current shader program
     bool useCorrectShaderProg(); // returns true if the shader program needed to be changed
 
@@ -374,9 +379,9 @@ private:
     bool                        useTextureCoords;
     QPainter::CompositionMode   compositionMode;
 
-    QGLShaderProgram*   blitShaderProg;
-    QGLShaderProgram*   simpleShaderProg;
-    QGLShaderProgram*   currentShaderProg;
+    QGLShaderProgram*     blitShaderProg;
+    QGLShaderProgram*     simpleShaderProg;
+    QGLEngineShaderProg*  currentShaderProg;
 
     // TODO: Possibly convert to a LUT
     QList<QGLEngineShaderProg> cachedPrograms;
@@ -386,6 +391,8 @@ private:
     void compileNamedShader(QGLEngineShaderManager::ShaderName name, QGLShader::ShaderType type);
 
     static const char* qglEngineShaderSourceCode[TotalShaderCount];
+
+    QVector<const char *> uniformIdentifiers;
 };
 
 QT_END_NAMESPACE
diff --git a/src/opengl/gl2paintengineex/qglengineshadersource_p.h b/src/opengl/gl2paintengineex/qglengineshadersource_p.h
index 61cc63e..4e32f91 100644
--- a/src/opengl/gl2paintengineex/qglengineshadersource_p.h
+++ b/src/opengl/gl2paintengineex/qglengineshadersource_p.h
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
@@ -64,19 +64,23 @@ QT_MODULE(OpenGL)
 
 
 static const char* const qglslMainVertexShader = "\
+    uniform   highp float   depth;\
     void setPosition();\
     void main(void)\
     {\
             setPosition();\
+            gl_Position.z = depth * gl_Position.w;\
     }";
 
 static const char* const qglslMainWithTexCoordsVertexShader = "\
     attribute lowp  vec2    textureCoordArray; \
     varying   lowp  vec2    textureCoords; \
+    uniform   highp float   depth;\
     void setPosition();\
     void main(void) \
     {\
             setPosition();\
+            gl_Position.z = depth * gl_Position.w;\
             textureCoords = textureCoordArray; \
     }";
 
@@ -84,20 +88,16 @@ static const char* const qglslMainWithTexCoordsVertexShader = "\
 static const char* const qglslPositionOnlyVertexShader = "\
     attribute highp vec4    vertexCoordsArray;\
     uniform   highp mat4    pmvMatrix;\
-    uniform   highp float   depth;\
     void setPosition(void)\
     {\
             gl_Position = pmvMatrix * vertexCoordsArray;\
-            gl_Position.z = depth;\
     }";
 
 static const char* const qglslUntransformedPositionVertexShader = "\
     attribute highp vec4    vertexCoordsArray;\
-    uniform   highp float   depth;\
     void setPosition(void)\
     {\
             gl_Position = vertexCoordsArray;\
-            gl_Position.z = depth;\
     }";
 
 // Pattern Brush - This assumes the texture size is 8x8 and thus, the inverted size is 0.125
@@ -108,11 +108,9 @@ static const char* const qglslPositionWithPatternBrushVertexShader = "\
     uniform   mediump vec2  invertedTextureSize; \
     uniform   mediump mat3  brushTransform; \
     varying   mediump vec2  patternTexCoords; \
-    uniform   highp   float depth;\
     void setPosition(void) { \
             gl_Position = pmvMatrix * vertexCoordsArray;\
             gl_Position.xy = gl_Position.xy / gl_Position.w; \
-            gl_Position.z = depth;\
             mediump vec2 viewportCoords = (gl_Position.xy + 1.0) * halfViewportSize; \
             mediump vec3 hTexCoords = brushTransform * vec3(viewportCoords, 1); \
             mediump float invertedHTexCoordsZ = 1.0 / hTexCoords.z; \
@@ -142,11 +140,9 @@ static const char* const qglslPositionWithLinearGradientBrushVertexShader = "\
     uniform   highp   vec3  linearData; \
     uniform   highp   mat3  brushTransform; \
     varying   mediump float index ; \
-    uniform   highp   float depth;\
     void setPosition() { \
         gl_Position = pmvMatrix * vertexCoordsArray;\
         gl_Position.xy = gl_Position.xy / gl_Position.w; \
-        gl_Position.z = depth;\
         mediump vec2 viewportCoords = (gl_Position.xy + 1.0) * halfViewportSize; \
         mediump vec3 hTexCoords = brushTransform * vec3(viewportCoords, 1); \
         mediump float invertedHTexCoordsZ = 1.0 / hTexCoords.z; \
@@ -174,12 +170,10 @@ static const char* const qglslPositionWithConicalGradientBrushVertexShader = "\
     uniform   mediump vec2  halfViewportSize; \
     uniform   highp   mat3  brushTransform; \
     varying   highp   vec2  A; \
-    uniform   highp   float depth;\
     void setPosition(void)\
     {\
         gl_Position = pmvMatrix * vertexCoordsArray;\
         gl_Position.xy = gl_Position.xy / gl_Position.w; \
-        gl_Position.z = depth; \
         mediump vec2  viewportCoords = (gl_Position.xy + 1.0) * halfViewportSize; \
         mediump vec3 hTexCoords = brushTransform * vec3(viewportCoords, 1); \
         mediump float invertedHTexCoordsZ = 1.0 / hTexCoords.z; \
@@ -215,12 +209,10 @@ static const char* const qglslPositionWithRadialGradientBrushVertexShader = "\
     uniform   highp   vec2 fmp; \
     varying   highp   float b; \
     varying   highp   vec2  A; \
-    uniform   highp   float depth;\
     void setPosition(void) \
     {\
         gl_Position = pmvMatrix * vertexCoordsArray;\
         gl_Position.xy = gl_Position.xy / gl_Position.w; \
-        gl_Position.z = depth; \
         mediump vec2 viewportCoords = (gl_Position.xy + 1.0) * halfViewportSize; \
         mediump vec3 hTexCoords = brushTransform * vec3(viewportCoords, 1); \
         mediump float invertedHTexCoordsZ = 1.0 / hTexCoords.z; \
@@ -254,11 +246,9 @@ static const char* const qglslPositionWithTextureBrushVertexShader = "\
     uniform   mediump vec2  invertedTextureSize; \
     uniform   mediump mat3  brushTransform; \
     varying   mediump vec2  brushTextureCoords; \
-    uniform   highp   float depth;\
     void setPosition(void) { \
             gl_Position = pmvMatrix * vertexCoordsArray;\
             gl_Position.xy = gl_Position.xy / gl_Position.w; \
-            gl_Position.z = depth; \
             mediump vec2 viewportCoords = (gl_Position.xy + 1.0) * halfViewportSize; \
             mediump vec3 hTexCoords = brushTransform * vec3(viewportCoords, 1); \
             mediump float invertedHTexCoordsZ = 1.0 / hTexCoords.z; \
diff --git a/src/opengl/gl2paintengineex/qglgradientcache.cpp b/src/opengl/gl2paintengineex/qglgradientcache.cpp
index f1a8850..8c6b4f0 100644
--- a/src/opengl/gl2paintengineex/qglgradientcache.cpp
+++ b/src/opengl/gl2paintengineex/qglgradientcache.cpp
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/gl2paintengineex/qglgradientcache_p.h b/src/opengl/gl2paintengineex/qglgradientcache_p.h
index f088359..55c7b65 100644
--- a/src/opengl/gl2paintengineex/qglgradientcache_p.h
+++ b/src/opengl/gl2paintengineex/qglgradientcache_p.h
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
index 19cb02a..4bf5d4c 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
@@ -248,9 +248,13 @@ QGL2PaintEngineExPrivate::~QGL2PaintEngineExPrivate()
     }
 }
 
-void QGL2PaintEngineExPrivate::updateTextureFilter(GLenum target, GLenum wrapMode, bool smoothPixmapTransform)
+void QGL2PaintEngineExPrivate::updateTextureFilter(GLenum target, GLenum wrapMode, bool smoothPixmapTransform, GLuint id)
 {
 //    glActiveTexture(GL_TEXTURE0 + QT_BRUSH_TEXTURE_UNIT); //### Is it always this texture unit?
+    if (id != -1 && id == lastTexture)
+        return;
+
+    lastTexture = id;
 
     if (smoothPixmapTransform) {
         glTexParameterf(target, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
@@ -368,7 +372,7 @@ void QGL2PaintEngineExPrivate::updateBrushUniforms()
 
     if (style == Qt::SolidPattern) {
         QColor col = premultiplyColor(currentBrush->color(), (GLfloat)q->state()->opacity);
-        shaderManager->currentProgram()->setUniformValue("fragmentColor", col);
+        shaderManager->currentProgram()->setUniformValue(location(FragmentColor), col);
     }
     else {
         // All other brushes have a transform and thus need the translation point:
@@ -379,10 +383,10 @@ void QGL2PaintEngineExPrivate::updateBrushUniforms()
 
             QColor col = premultiplyColor(currentBrush->color(), (GLfloat)q->state()->opacity);
 
-            shaderManager->currentProgram()->setUniformValue("patternColor", col);
+            shaderManager->currentProgram()->setUniformValue(location(PatternColor), col);
 
             QVector2D halfViewportSize(width*0.5, height*0.5);
-            shaderManager->currentProgram()->setUniformValue("halfViewportSize", halfViewportSize);
+            shaderManager->currentProgram()->setUniformValue(location(HalfViewportSize), halfViewportSize);
         }
         else if (style == Qt::LinearGradientPattern) {
             const QLinearGradient *g = static_cast<const QLinearGradient *>(currentBrush->gradient());
@@ -399,10 +403,10 @@ void QGL2PaintEngineExPrivate::updateBrushUniforms()
                 1.0f / (l.x() * l.x() + l.y() * l.y())
             );
 
-            shaderManager->currentProgram()->setUniformValue("linearData", linearData);
+            shaderManager->currentProgram()->setUniformValue(location(LinearData), linearData);
 
             QVector2D halfViewportSize(width*0.5, height*0.5);
-            shaderManager->currentProgram()->setUniformValue("halfViewportSize", halfViewportSize);
+            shaderManager->currentProgram()->setUniformValue(location(HalfViewportSize), halfViewportSize);
         }
         else if (style == Qt::ConicalGradientPattern) {
             const QConicalGradient *g = static_cast<const QConicalGradient *>(currentBrush->gradient());
@@ -410,10 +414,10 @@ void QGL2PaintEngineExPrivate::updateBrushUniforms()
 
             GLfloat angle = -(g->angle() * 2 * Q_PI) / 360.0;
 
-            shaderManager->currentProgram()->setUniformValue("angle", angle);
+            shaderManager->currentProgram()->setUniformValue(location(Angle), angle);
 
             QVector2D halfViewportSize(width*0.5, height*0.5);
-            shaderManager->currentProgram()->setUniformValue("halfViewportSize", halfViewportSize);
+            shaderManager->currentProgram()->setUniformValue(location(HalfViewportSize), halfViewportSize);
         }
         else if (style == Qt::RadialGradientPattern) {
             const QRadialGradient *g = static_cast<const QRadialGradient *>(currentBrush->gradient());
@@ -423,15 +427,15 @@ void QGL2PaintEngineExPrivate::updateBrushUniforms()
             translationPoint   = realFocal;
 
             QPointF fmp = realCenter - realFocal;
-            shaderManager->currentProgram()->setUniformValue("fmp", fmp);
+            shaderManager->currentProgram()->setUniformValue(location(Fmp), fmp);
 
             GLfloat fmp2_m_radius2 = -fmp.x() * fmp.x() - fmp.y() * fmp.y() + realRadius*realRadius;
-            shaderManager->currentProgram()->setUniformValue("fmp2_m_radius2", fmp2_m_radius2);
-            shaderManager->currentProgram()->setUniformValue("inverse_2_fmp2_m_radius2",
+            shaderManager->currentProgram()->setUniformValue(location(Fmp2MRadius2), fmp2_m_radius2);
+            shaderManager->currentProgram()->setUniformValue(location(Inverse2Fmp2MRadius2),
                                                              GLfloat(1.0 / (2.0*fmp2_m_radius2)));
 
             QVector2D halfViewportSize(width*0.5, height*0.5);
-            shaderManager->currentProgram()->setUniformValue("halfViewportSize", halfViewportSize);
+            shaderManager->currentProgram()->setUniformValue(location(HalfViewportSize), halfViewportSize);
         }
         else if (style == Qt::TexturePattern) {
             translationPoint = q->state()->brushOrigin;
@@ -440,14 +444,14 @@ void QGL2PaintEngineExPrivate::updateBrushUniforms()
 
             if (qHasPixmapTexture(*currentBrush) && currentBrush->texture().isQBitmap()) {
                 QColor col = premultiplyColor(currentBrush->color(), (GLfloat)q->state()->opacity);
-                shaderManager->currentProgram()->setUniformValue("patternColor", col);
+                shaderManager->currentProgram()->setUniformValue(location(PatternColor), col);
             }
 
             QSizeF invertedTextureSize( 1.0 / texPixmap.width(), 1.0 / texPixmap.height() );
-            shaderManager->currentProgram()->setUniformValue("invertedTextureSize", invertedTextureSize);
+            shaderManager->currentProgram()->setUniformValue(location(InvertedTextureSize), invertedTextureSize);
 
             QVector2D halfViewportSize(width*0.5, height*0.5);
-            shaderManager->currentProgram()->setUniformValue("halfViewportSize", halfViewportSize);
+            shaderManager->currentProgram()->setUniformValue(location(HalfViewportSize), halfViewportSize);
         }
         else
             qWarning("QGL2PaintEngineEx: Unimplemented fill style");
@@ -456,8 +460,8 @@ void QGL2PaintEngineExPrivate::updateBrushUniforms()
         QTransform gl_to_qt(1, 0, 0, -1, 0, height);
         QTransform inv_matrix = gl_to_qt * (brushQTransform * q->state()->matrix).inverted() * translate;
 
-        shaderManager->currentProgram()->setUniformValue("brushTransform", inv_matrix);
-        shaderManager->currentProgram()->setUniformValue("brushTexture", QT_BRUSH_TEXTURE_UNIT);
+        shaderManager->currentProgram()->setUniformValue(location(BrushTransform), inv_matrix);
+        shaderManager->currentProgram()->setUniformValue(location(BrushTexture), QT_BRUSH_TEXTURE_UNIT);
     }
     brushUniformsDirty = false;
 }
@@ -591,22 +595,17 @@ static inline void setCoords(GLfloat *coords, const QGLRect &rect)
 
 void QGL2PaintEngineExPrivate::drawTexture(const QGLRect& dest, const QGLRect& src, const QSize &textureSize, bool opaque, bool pattern)
 {
-    transferMode(ImageDrawingMode);
-
-    updateTextureFilter(GL_TEXTURE_2D, GL_REPEAT, q->state()->renderHints & QPainter::SmoothPixmapTransform);
-
     // Setup for texture drawing
     shaderManager->setSrcPixelType(pattern ? QGLEngineShaderManager::PatternSrc : QGLEngineShaderManager::ImageSrc);
     shaderManager->setTextureCoordsEnabled(true);
-    prepareForDraw(opaque);
+    if (prepareForDraw(opaque))
+        shaderManager->currentProgram()->setUniformValue(location(ImageTexture), QT_IMAGE_TEXTURE_UNIT);
 
     if (pattern) {
         QColor col = premultiplyColor(q->state()->pen.color(), (GLfloat)q->state()->opacity);
-        shaderManager->currentProgram()->setUniformValue("patternColor", col);
+        shaderManager->currentProgram()->setUniformValue(location(PatternColor), col);
     }
 
-    shaderManager->currentProgram()->setUniformValue("imageTexture", QT_IMAGE_TEXTURE_UNIT);
-
     GLfloat dx = 1.0 / textureSize.width();
     GLfloat dy = 1.0 / textureSize.height();
 
@@ -651,8 +650,12 @@ void QGL2PaintEngineEx::sync()
     glLoadMatrixf(&mv_matrix[0][0]);
 #endif
 
+    d->lastTexture = GLuint(-1);
+
     glDisable(GL_BLEND);
     glActiveTexture(GL_TEXTURE0);
+
+    d->needsSync = true;
 }
 
 void QGL2PaintEngineExPrivate::transferMode(EngineMode newMode)
@@ -663,6 +666,8 @@ void QGL2PaintEngineExPrivate::transferMode(EngineMode newMode)
     if (mode == TextDrawingMode || mode == ImageDrawingMode) {
         glDisableVertexAttribArray(QT_TEXTURE_COORDS_ATTR);
         glDisableVertexAttribArray(QT_VERTEX_COORDS_ATTR);
+
+        lastTexture = GLuint(-1);
     }
 
     if (mode == TextDrawingMode)
@@ -796,7 +801,7 @@ void QGL2PaintEngineExPrivate::fillStencilWithVertexArray(QGL2PEXVertexArray& ve
     glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
 }
 
-void QGL2PaintEngineExPrivate::prepareForDraw(bool srcPixelsAreOpaque)
+bool QGL2PaintEngineExPrivate::prepareForDraw(bool srcPixelsAreOpaque)
 {
     if (brushTextureDirty && mode != ImageDrawingMode)
         updateBrushTexture();
@@ -808,12 +813,14 @@ void QGL2PaintEngineExPrivate::prepareForDraw(bool srcPixelsAreOpaque)
         updateMatrix();
 
     const bool stateHasOpacity = q->state()->opacity < 0.99f;
-    if (q->state()->compositionMode() == QPainter::CompositionMode_Source
-        || (q->state()->compositionMode() == QPainter::CompositionMode_SourceOver
+    if (q->state()->composition_mode == QPainter::CompositionMode_Source
+        || (q->state()->composition_mode == QPainter::CompositionMode_SourceOver
             && srcPixelsAreOpaque && !stateHasOpacity))
+    {
         glDisable(GL_BLEND);
-    else
+    } else {
         glEnable(GL_BLEND);
+    }
 
     bool useGlobalOpacityUniform = stateHasOpacity;
     if (stateHasOpacity && (mode != ImageDrawingMode)) {
@@ -826,30 +833,35 @@ void QGL2PaintEngineExPrivate::prepareForDraw(bool srcPixelsAreOpaque)
     }
     shaderManager->setUseGlobalOpacity(useGlobalOpacityUniform);
 
-
+    bool changed = shaderManager->useCorrectShaderProg();
     // If the shader program needs changing, we change it and mark all uniforms as dirty
-    if (shaderManager->useCorrectShaderProg()) {
+    if (changed) {
         // The shader program has changed so mark all uniforms as dirty:
         brushUniformsDirty = true;
         shaderMatrixUniformDirty = true;
         depthUniformDirty = true;
+        opacityUniformDirty = true;
     }
 
     if (brushUniformsDirty && mode != ImageDrawingMode)
         updateBrushUniforms();
 
     if (shaderMatrixUniformDirty) {
-        shaderManager->currentProgram()->setUniformValue("pmvMatrix", pmvMatrix);
+        shaderManager->currentProgram()->setUniformValue(location(PmvMatrix), pmvMatrix);
         shaderMatrixUniformDirty = false;
     }
 
     if (depthUniformDirty) {
-        shaderManager->currentProgram()->setUniformValue("depth", (GLfloat)q->state()->currentDepth);
+        shaderManager->currentProgram()->setUniformValue(location(Depth), (GLfloat)q->state()->currentDepth);
         depthUniformDirty = false;
     }
 
-    if (useGlobalOpacityUniform)
-        shaderManager->currentProgram()->setUniformValue("globalOpacity", (GLfloat)q->state()->opacity);
+    if (useGlobalOpacityUniform && opacityUniformDirty) {
+        shaderManager->currentProgram()->setUniformValue(location(GlobalOpacity), (GLfloat)q->state()->opacity);
+        opacityUniformDirty = false;
+    }
+
+    return changed;
 }
 
 void QGL2PaintEngineExPrivate::composite(const QGLRect& boundingRect)
@@ -971,6 +983,7 @@ void QGL2PaintEngineEx::opacityChanged()
 
     Q_ASSERT(d->shaderManager);
     d->brushUniformsDirty = true;
+    d->opacityUniformDirty = true;
 }
 
 void QGL2PaintEngineEx::compositionModeChanged()
@@ -982,6 +995,16 @@ void QGL2PaintEngineEx::compositionModeChanged()
 
 void QGL2PaintEngineEx::renderHintsChanged()
 {
+#if !defined(QT_OPENGL_ES_2)
+    if ((state()->renderHints & QPainter::Antialiasing)
+        || (state()->renderHints & QPainter::HighQualityAntialiasing))
+        glEnable(GL_MULTISAMPLE);
+    else
+        glDisable(GL_MULTISAMPLE);
+#endif
+
+    Q_D(QGL2PaintEngineEx);
+    d->lastTexture = GLuint(-1);
 //    qDebug("QGL2PaintEngineEx::renderHintsChanged() not implemented!");
 }
 
@@ -1000,11 +1023,13 @@ void QGL2PaintEngineEx::drawPixmap(const QRectF& dest, const QPixmap & pixmap, c
 
     QGLContext *ctx = d->ctx;
     glActiveTexture(GL_TEXTURE0 + QT_IMAGE_TEXTURE_UNIT);
-    ctx->d_func()->bindTexture(pixmap, GL_TEXTURE_2D, GL_RGBA, true);
+    GLuint id = ctx->d_func()->bindTexture(pixmap, GL_TEXTURE_2D, GL_RGBA, true);
 
     bool isBitmap = pixmap.isQBitmap();
     bool isOpaque = !isBitmap && !pixmap.hasAlphaChannel();
 
+    d->updateTextureFilter(GL_TEXTURE_2D, GL_REPEAT,
+                           state()->renderHints & QPainter::SmoothPixmapTransform, id);
     d->drawTexture(dest, src, pixmap.size(), isOpaque, isBitmap);
 }
 
@@ -1017,8 +1042,10 @@ void QGL2PaintEngineEx::drawImage(const QRectF& dest, const QImage& image, const
 
     QGLContext *ctx = d->ctx;
     glActiveTexture(GL_TEXTURE0 + QT_IMAGE_TEXTURE_UNIT);
-    ctx->d_func()->bindTexture(image, GL_TEXTURE_2D, GL_RGBA, true);
+    GLuint id = ctx->d_func()->bindTexture(image, GL_TEXTURE_2D, GL_RGBA, true);
 
+    d->updateTextureFilter(GL_TEXTURE_2D, GL_REPEAT,
+                           state()->renderHints & QPainter::SmoothPixmapTransform, id);
     d->drawTexture(dest, src, image.size(), !image.hasAlphaChannel());
 }
 
@@ -1055,8 +1082,7 @@ void QGL2PaintEngineExPrivate::drawCachedGlyphs(const QPointF &p, const QTextIte
 
     QVarLengthArray<QFixedPoint> positions;
     QVarLengthArray<glyph_t> glyphs;
-    QTransform matrix;
-    matrix.translate(p.x(), p.y());
+    QTransform matrix = QTransform::fromTranslate(p.x(), p.y());
     ti.fontEngine->getGlyphPositions(ti.glyphs, matrix, ti.flags, glyphs, positions);
 
     QFontEngineGlyphCache::Type glyphType = ti.fontEngine->glyphFormat >= 0
@@ -1114,7 +1140,7 @@ void QGL2PaintEngineExPrivate::drawCachedGlyphs(const QPointF &p, const QTextIte
 
     prepareForDraw(false); // Text always causes src pixels to be transparent
 
-    shaderManager->currentProgram()->setUniformValue("maskTexture", QT_MASK_TEXTURE_UNIT);
+    shaderManager->currentProgram()->setUniformValue(location(MaskTexture), QT_MASK_TEXTURE_UNIT);
 
     if (vertexCoordinateArray.data() != oldVertexCoordinateDataPtr)
         glVertexAttribPointer(QT_VERTEX_COORDS_ATTR, 2, GL_FLOAT, GL_FALSE, 0, vertexCoordinateArray.data());
@@ -1154,9 +1180,29 @@ bool QGL2PaintEngineEx::begin(QPaintDevice *pdev)
     qt_resolve_version_2_0_functions(d->ctx);
 #endif
 
-    if (!d->shaderManager)
+    if (d->shaderManager) {
+        d->shaderManager->setDirty();
+    } else {
         d->shaderManager = new QGLEngineShaderManager(d->ctx);
 
+        d->uniformIdentifiers[QGL2PaintEngineExPrivate::ImageTexture] = d->shaderManager->getUniformIdentifier("imageTexture");
+        d->uniformIdentifiers[QGL2PaintEngineExPrivate::PatternColor] = d->shaderManager->getUniformIdentifier("patternColor");
+        d->uniformIdentifiers[QGL2PaintEngineExPrivate::GlobalOpacity] = d->shaderManager->getUniformIdentifier("globalOpacity");
+        d->uniformIdentifiers[QGL2PaintEngineExPrivate::Depth] = d->shaderManager->getUniformIdentifier("depth");
+        d->uniformIdentifiers[QGL2PaintEngineExPrivate::PmvMatrix] = d->shaderManager->getUniformIdentifier("pmvMatrix");
+        d->uniformIdentifiers[QGL2PaintEngineExPrivate::MaskTexture] = d->shaderManager->getUniformIdentifier("maskTexture");
+        d->uniformIdentifiers[QGL2PaintEngineExPrivate::FragmentColor] = d->shaderManager->getUniformIdentifier("fragmentColor");
+        d->uniformIdentifiers[QGL2PaintEngineExPrivate::LinearData] = d->shaderManager->getUniformIdentifier("linearData");
+        d->uniformIdentifiers[QGL2PaintEngineExPrivate::Angle] = d->shaderManager->getUniformIdentifier("angle");
+        d->uniformIdentifiers[QGL2PaintEngineExPrivate::HalfViewportSize] = d->shaderManager->getUniformIdentifier("halfViewportSize");
+        d->uniformIdentifiers[QGL2PaintEngineExPrivate::Fmp] = d->shaderManager->getUniformIdentifier("fmp");
+        d->uniformIdentifiers[QGL2PaintEngineExPrivate::Fmp2MRadius2] = d->shaderManager->getUniformIdentifier("fmp2_m_radius2");
+        d->uniformIdentifiers[QGL2PaintEngineExPrivate::Inverse2Fmp2MRadius2] = d->shaderManager->getUniformIdentifier("inverse_2_fmp2_m_radius2");
+        d->uniformIdentifiers[QGL2PaintEngineExPrivate::InvertedTextureSize] = d->shaderManager->getUniformIdentifier("invertedTextureSize");
+        d->uniformIdentifiers[QGL2PaintEngineExPrivate::BrushTransform] = d->shaderManager->getUniformIdentifier("brushTransform");
+        d->uniformIdentifiers[QGL2PaintEngineExPrivate::BrushTexture] = d->shaderManager->getUniformIdentifier("brushTexture");
+    }
+
     glViewport(0, 0, d->width, d->height);
 
 //     glClearColor(0.0, 1.0, 0.0, 1.0);
@@ -1172,6 +1218,8 @@ bool QGL2PaintEngineEx::begin(QPaintDevice *pdev)
     d->stencilBufferDirty = true;
     d->simpleShaderDepthUniformDirty = true;
     d->depthUniformDirty = true;
+    d->opacityUniformDirty = true;
+    d->needsSync = false;
 
     d->use_system_clip = !systemClip().isEmpty();
 
@@ -1180,6 +1228,10 @@ bool QGL2PaintEngineEx::begin(QPaintDevice *pdev)
     glDepthFunc(GL_LEQUAL);
     glDepthMask(false);
 
+#if !defined(QT_OPENGL_ES_2)
+    glDisable(GL_MULTISAMPLE);
+#endif
+
     QGLPixmapData *source = d->drawable.copyOnBegin();
     if (d->drawable.context()->d_func()->clear_on_painter_begin && d->drawable.autoFillBackground()) {
         if (d->drawable.hasTransparentBackground())
@@ -1199,6 +1251,7 @@ bool QGL2PaintEngineEx::begin(QPaintDevice *pdev)
         source->bind(false);
 
         QRect rect(0, 0, source->width(), source->height());
+        d->updateTextureFilter(GL_TEXTURE_2D, GL_REPEAT, false);
         d->drawTexture(QRectF(rect), QRectF(rect), rect.size(), true);
     }
 
@@ -1245,11 +1298,15 @@ void QGL2PaintEngineEx::ensureActive()
 
         ctx->d_ptr->active_engine = this;
 
-        glDisable(GL_DEPTH_TEST);
+        d->needsSync = true;
+    }
 
+    if (d->needsSync) {
         glViewport(0, 0, d->width, d->height);
-
+        glDepthMask(false);
+        glDepthFunc(GL_LEQUAL);
         setState(state());
+        d->needsSync = false;
     }
 }
 
@@ -1485,6 +1542,8 @@ void QGL2PaintEngineEx::setState(QPainterState *new_state)
         return;
     }
 
+    renderHintsChanged();
+
     d->matrixDirty = true;
     d->compositionModeDirty = true;
     d->brushTextureDirty = true;
@@ -1493,6 +1552,9 @@ void QGL2PaintEngineEx::setState(QPainterState *new_state)
     d->depthUniformDirty = true;
     d->simpleShaderMatrixUniformDirty = true;
     d->shaderMatrixUniformDirty = true;
+    d->opacityUniformDirty = true;
+
+    d->shaderManager->setDirty();
 
     if (old_state && old_state != s && old_state->canRestoreClip) {
         d->updateDepthScissorTest();
diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h b/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h
index 8a50096..0d28a49 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
@@ -156,7 +156,7 @@ public:
     void updateBrushUniforms();
     void updateMatrix();
     void updateCompositionMode();
-    void updateTextureFilter(GLenum target, GLenum wrapMode, bool smoothPixmapTransform);
+    void updateTextureFilter(GLenum target, GLenum wrapMode, bool smoothPixmapTransform, GLuint id = -1);
 
     void setBrush(const QBrush* brush);
 
@@ -175,7 +175,8 @@ public:
     void fillStencilWithVertexArray(QGL2PEXVertexArray& vertexArray, bool useWindingFill);
         // ^ Calls drawVertexArrays to render into stencil buffer
 
-    void prepareForDraw(bool srcPixelsAreOpaque);
+    bool prepareForDraw(bool srcPixelsAreOpaque);
+        // ^ returns whether the current program changed or not
 
     inline void useSimpleShader();
     inline QColor premultiplyColor(QColor c, GLfloat opacity);
@@ -198,6 +199,7 @@ public:
     bool stencilBufferDirty;
     bool depthUniformDirty;
     bool simpleShaderDepthUniformDirty;
+    bool opacityUniformDirty;
 
     const QBrush*    currentBrush; // May not be the state's brush!
 
@@ -218,6 +220,36 @@ public:
     void regenerateDepthClip();
     void systemStateChanged();
     uint use_system_clip : 1;
+
+    enum Uniform {
+        ImageTexture,
+        PatternColor,
+        GlobalOpacity,
+        Depth,
+        PmvMatrix,
+        MaskTexture,
+        FragmentColor,
+        LinearData,
+        Angle,
+        HalfViewportSize,
+        Fmp,
+        Fmp2MRadius2,
+        Inverse2Fmp2MRadius2,
+        InvertedTextureSize,
+        BrushTransform,
+        BrushTexture,
+        NumUniforms
+    };
+
+    uint location(Uniform uniform)
+    {
+        return shaderManager->getUniformLocation(uniformIdentifiers[uniform]);
+    }
+
+    uint uniformIdentifiers[NumUniforms];
+    GLuint lastTexture;
+
+    bool needsSync;
 };
 
 QT_END_NAMESPACE
diff --git a/src/opengl/opengl.pro b/src/opengl/opengl.pro
index 73af174..c92b8cf 100644
--- a/src/opengl/opengl.pro
+++ b/src/opengl/opengl.pro
@@ -62,12 +62,9 @@ x11 {
     contains(QT_CONFIG, opengles1)|contains(QT_CONFIG, opengles1cl)|contains(QT_CONFIG, opengles2) {
         SOURCES +=  qgl_x11egl.cpp \
                     qglpixelbuffer_egl.cpp \
-                    qgl_egl.cpp \
-                    qegl.cpp \
-                    qegl_x11egl.cpp
+                    qgl_egl.cpp
 
-        HEADERS +=  qegl_p.h \
-                    qgl_egl_p.h
+        HEADERS +=  qgl_egl_p.h
 
     } else {
         SOURCES +=  qgl_x11.cpp \
@@ -93,13 +90,10 @@ win32:!wince*: {
 wince*: {
     SOURCES += qgl_wince.cpp \
                qglpixelbuffer_egl.cpp \
-               qgl_egl.cpp \
-               qegl.cpp \
-               qegl_wince.cpp
+               qgl_egl.cpp
 
     HEADERS += qgl_cl_p.h \
                qgl_egl_p.h \
-               qegl_p.h
 }
 
 embedded {
@@ -108,15 +102,12 @@ embedded {
                qglpixelbuffer_egl.cpp \
                qglscreen_qws.cpp \
                qglwindowsurface_qws.cpp \
-               qegl.cpp \
-               qegl_qws.cpp \
                qgl_egl.cpp
 
     HEADERS += qglpaintdevice_qws_p.h \
                qglscreen_qws.h \
                qglwindowsurface_qws_p.h \
-               qgl_egl_p.h \
-               qegl_p.h
+               qgl_egl_p.h
 
     contains(QT_CONFIG, fontconfig) {
         include($$QT_SOURCE_TREE/config.tests/unix/freetype/freetype.pri)
diff --git a/src/opengl/qegl.cpp b/src/opengl/qegl.cpp
deleted file mode 100644
index 290f77c..0000000
--- a/src/opengl/qegl.cpp
+++ /dev/null
@@ -1,842 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
-**
-** This file is part of the QtOpenGL module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the either Technology Preview License Agreement or the
-** Beta Release License Agreement.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain
-** additional rights. These rights are described in the Nokia Qt LGPL
-** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
-** package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include <QtGui/qpaintdevice.h>
-#include <QtGui/qpixmap.h>
-#include <QtGui/qwidget.h>
-#include <QtCore/qdebug.h>
-#include "qegl_p.h"
-
-#if defined(QT_OPENGL_ES) || defined(QT_OPENVG)
-
-QT_BEGIN_NAMESPACE
-
-QEglContext::QEglContext()
-{
-    apiType = OpenGL;
-    dpy = EGL_NO_DISPLAY;
-    ctx = EGL_NO_CONTEXT;
-    surf = EGL_NO_SURFACE;
-    cfg = 0;
-    share = false;
-    reserved = 0;
-}
-
-QEglContext::~QEglContext()
-{
-    destroy();
-}
-
-bool QEglContext::isValid() const
-{
-    return (ctx != EGL_NO_CONTEXT);
-}
-
-bool QEglContext::isSharing() const
-{
-    return share;
-}
-
-// Open the EGL display associated with "device".
-bool QEglContext::openDisplay(QPaintDevice *device)
-{
-    if (dpy == EGL_NO_DISPLAY)
-        dpy = defaultDisplay(device);
-    return (dpy != EGL_NO_DISPLAY);
-}
-
-// Choose a configuration that matches "properties".
-bool QEglContext::chooseConfig
-        (const QEglProperties& properties, PixelFormatMatch match)
-{
-    QEglProperties props(properties);
-    EGLConfig *configs;
-    EGLint matching, size;
-    do {
-        // Get the number of matching configurations for this set of properties.
-        matching = 0;
-        if (!eglChooseConfig(dpy, props.properties(), 0, 256, &matching) || !matching)
-            continue;
-
-        // If we want the best pixel format, then return the first
-        // matching configuration.
-        if (match == BestPixelFormat) {
-            eglChooseConfig(dpy, props.properties(), &cfg, 1, &matching);
-            if (matching < 1)
-                continue;
-            return true;
-        }
-
-        // Fetch all of the matching configurations and find the
-        // first that matches the pixel format we wanted.
-        size = matching;
-        configs = new EGLConfig [size];
-        eglChooseConfig(dpy, props.properties(), configs, size, &matching);
-        for (EGLint index = 0; index < size; ++index) {
-            EGLint red, green, blue, alpha;
-            eglGetConfigAttrib(dpy, configs[index], EGL_RED_SIZE, &red);
-            eglGetConfigAttrib(dpy, configs[index], EGL_GREEN_SIZE, &green);
-            eglGetConfigAttrib(dpy, configs[index], EGL_BLUE_SIZE, &blue);
-            eglGetConfigAttrib(dpy, configs[index], EGL_ALPHA_SIZE, &alpha);
-            if (red == props.value(EGL_RED_SIZE) &&
-                    green == props.value(EGL_GREEN_SIZE) &&
-                    blue == props.value(EGL_BLUE_SIZE) &&
-                    (props.value(EGL_ALPHA_SIZE) == 0 ||
-                     alpha == props.value(EGL_ALPHA_SIZE))) {
-                cfg = configs[index];
-                delete [] configs;
-                return true;
-            }
-        }
-        delete [] configs;
-    } while (props.reduceConfiguration());
-
-#ifdef EGL_BIND_TO_TEXTURE_RGBA
-    // Don't report an error just yet if we failed to get a pbuffer
-    // configuration with texture rendering.  Only report failure if
-    // we cannot get any pbuffer configurations at all.
-    if (props.value(EGL_BIND_TO_TEXTURE_RGBA) == EGL_DONT_CARE &&
-        props.value(EGL_BIND_TO_TEXTURE_RGB) == EGL_DONT_CARE)
-#endif
-    {
-        qWarning() << "QEglContext::chooseConfig(): Could not find a suitable EGL configuration";
-        qWarning() << "Requested:" << props.toString();
-        qWarning() << "Available:";
-        dumpAllConfigs();
-    }
-    return false;
-}
-
-// Create the EGLContext.
-bool QEglContext::createContext(QEglContext *shareContext)
-{
-    // We need to select the correct API before calling eglCreateContext().
-#ifdef EGL_OPENGL_ES_API
-    if (apiType == OpenGL)
-        eglBindAPI(EGL_OPENGL_ES_API);
-#endif
-#ifdef EGL_OPENVG_API
-    if (apiType == OpenVG)
-        eglBindAPI(EGL_OPENVG_API);
-#endif
-
-    // Create a new context for the configuration.
-    QEglProperties contextProps;
-#if defined(QT_OPENGL_ES_2)
-    if (apiType == OpenGL)
-        contextProps.setValue(EGL_CONTEXT_CLIENT_VERSION, 2);
-#endif
-    if (shareContext && shareContext->ctx == EGL_NO_CONTEXT)
-        shareContext = 0;
-    if (shareContext) {
-        ctx = eglCreateContext(dpy, cfg, shareContext->ctx, contextProps.properties());
-        if (ctx == EGL_NO_CONTEXT) {
-            qWarning() << "QEglContext::createContext(): Could not share context:" << errorString(eglGetError());
-            shareContext = 0;
-        }
-    }
-    if (ctx == EGL_NO_CONTEXT) {
-        ctx = eglCreateContext(dpy, cfg, 0, contextProps.properties());
-        if (ctx == EGL_NO_CONTEXT) {
-            qWarning() << "QEglContext::createContext(): Unable to create EGL context:" << errorString(eglGetError());
-            return false;
-        }
-    }
-    share = (shareContext != 0);
-    return true;
-}
-
-// Recreate the surface for a paint device because the native id has changed.
-bool QEglContext::recreateSurface(QPaintDevice *device)
-{
-    // Bail out if the surface has not been created for the first time yet.
-    if (surf == EGL_NO_SURFACE)
-        return true;
-
-    // Destroy the old surface.
-    eglDestroySurface(dpy, surf);
-
-    // Create a new one.
-    return createSurface(device);
-}
-
-void QEglContext::destroy()
-{
-    if (ctx != EGL_NO_CONTEXT)
-        eglDestroyContext(dpy, ctx);
-    dpy = EGL_NO_DISPLAY;
-    ctx = EGL_NO_CONTEXT;
-    surf = EGL_NO_SURFACE;
-    cfg = 0;
-    share = false;
-}
-
-bool QEglContext::makeCurrent()
-{
-    if(ctx == EGL_NO_CONTEXT) {
-        qWarning() << "QEglContext::makeCurrent(): Cannot make invalid context current";
-        return false;
-    }
-
-    bool ok = eglMakeCurrent(dpy, surf, surf, ctx);
-    if (!ok) {
-        EGLint err = eglGetError();
-        qWarning() << "QEglContext::makeCurrent():" << errorString(err);
-    }
-    return ok;
-}
-
-bool QEglContext::doneCurrent()
-{
-    // If the context is invalid, we assume that an error was reported
-    // when makeCurrent() was called.
-    if (ctx == EGL_NO_CONTEXT)
-        return false;
-
-    // We need to select the correct API before calling eglMakeCurrent()
-    // with EGL_NO_CONTEXT because threads can have both OpenGL and OpenVG
-    // contexts active at the same time.
-#ifdef EGL_OPENGL_ES_API
-    if (apiType == OpenGL)
-        eglBindAPI(EGL_OPENGL_ES_API);
-#endif
-#ifdef EGL_OPENVG_API
-    if (apiType == OpenVG)
-        eglBindAPI(EGL_OPENVG_API);
-#endif
-
-    bool ok = eglMakeCurrent(dpy, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
-    if (!ok) {
-        EGLint err = eglGetError();
-        qWarning() << "QEglContext::doneCurrent():" << errorString(err);
-    }
-    return ok;
-}
-
-bool QEglContext::swapBuffers()
-{
-    if(ctx == EGL_NO_CONTEXT)
-        return false;
-
-    bool ok = eglSwapBuffers(dpy, surf);
-    if (!ok) {
-        EGLint err = eglGetError();
-        qWarning() << "QEglContext::swapBuffers():" << errorString(err);
-    }
-    return ok;
-}
-
-// Wait for native rendering operations to complete before starting
-// to use OpenGL/OpenVG operations.
-void QEglContext::waitNative()
-{
-#ifdef EGL_CORE_NATIVE_ENGINE
-    eglWaitNative(EGL_CORE_NATIVE_ENGINE);
-#endif
-}
-
-// Wait for client OpenGL/OpenVG operations to complete before
-// using native rendering operations.
-void QEglContext::waitClient()
-{
-#ifdef EGL_OPENGL_ES_API
-    if (apiType == OpenGL) {
-        eglBindAPI(EGL_OPENGL_ES_API);
-        eglWaitClient();
-    }
-#else
-    if (apiType == OpenGL)
-        eglWaitGL();
-#endif
-#ifdef EGL_OPENVG_API
-    if (apiType == OpenVG) {
-        eglBindAPI(EGL_OPENVG_API);
-        eglWaitClient();
-    }
-#endif
-}
-
-// Query the actual size of the EGL surface.
-QSize QEglContext::surfaceSize() const
-{
-    int w, h;
-    eglQuerySurface(dpy, surf, EGL_WIDTH, &w);
-    eglQuerySurface(dpy, surf, EGL_HEIGHT, &h);
-    return QSize(w, h);
-}
-
-// Query the value of a configuration attribute.
-bool QEglContext::configAttrib(int name, EGLint *value) const
-{
-    return eglGetConfigAttrib(dpy, cfg, name, value);
-}
-
-// Retrieve all of the properties on "cfg".  If zero, return
-// the context's configuration.
-QEglProperties QEglContext::configProperties(EGLConfig cfg) const
-{
-    if (!cfg)
-        cfg = config();
-    QEglProperties props;
-    for (int name = 0x3020; name <= 0x304F; ++name) {
-        EGLint value;
-        if (name != EGL_NONE && eglGetConfigAttrib(dpy, cfg, name, &value))
-            props.setValue(name, value);
-    }
-    eglGetError();  // Clear the error state.
-    return props;
-}
-
-// Initialize and return the default display.
-EGLDisplay QEglContext::defaultDisplay(QPaintDevice *device)
-{
-    static EGLDisplay dpy = EGL_NO_DISPLAY;
-    if (dpy == EGL_NO_DISPLAY) {
-        dpy = getDisplay(device);
-        if (dpy == EGL_NO_DISPLAY) {
-            qWarning() << "QEglContext::defaultDisplay(): Cannot open EGL display";
-            return EGL_NO_DISPLAY;
-        }
-        if (!eglInitialize(dpy, NULL, NULL)) {
-            EGLint err = eglGetError();
-            qWarning() << "QEglContext::defaultDisplay(): Cannot initialize EGL display:" << errorString(err);
-            return EGL_NO_DISPLAY;
-        }
-#ifdef EGL_OPENGL_ES_API
-        eglBindAPI(EGL_OPENGL_ES_API);
-#endif
-    }
-    return dpy;
-}
-
-// Return the error string associated with a specific code.
-QString QEglContext::errorString(int code)
-{
-    static const char * const errors[] = {
-        "Success (0x3000)",                 // No tr
-        "Not initialized (0x3001)",         // No tr
-        "Bad access (0x3002)",              // No tr
-        "Bad alloc (0x3003)",               // No tr
-        "Bad attribute (0x3004)",           // No tr
-        "Bad config (0x3005)",              // No tr
-        "Bad context (0x3006)",             // No tr
-        "Bad current surface (0x3007)",     // No tr
-        "Bad display (0x3008)",             // No tr
-        "Bad match (0x3009)",               // No tr
-        "Bad native pixmap (0x300A)",       // No tr
-        "Bad native window (0x300B)",       // No tr
-        "Bad parameter (0x300C)",           // No tr
-        "Bad surface (0x300D)",             // No tr
-        "Context lost (0x300E)"             // No tr
-    };
-    if (code >= 0x3000 && code <= 0x300E) {
-        return QString::fromLatin1(errors[code - 0x3000]);
-    } else {
-        return QLatin1String("0x") + QString::number(code, 16);
-    }
-}
-
-// Dump all of the EGL configurations supported by the system.
-void QEglContext::dumpAllConfigs()
-{
-    QEglProperties props;
-    EGLint count = 0;
-    if (!eglGetConfigs(dpy, 0, 0, &count))
-        return;
-    if (count < 1)
-        return;
-    EGLConfig *configs = new EGLConfig [count];
-    eglGetConfigs(dpy, configs, count, &count);
-    for (EGLint index = 0; index < count; ++index) {
-        props = configProperties(configs[index]);
-        qWarning() << props.toString();
-    }
-    delete [] configs;
-}
-
-// Initialize a property block.
-QEglProperties::QEglProperties()
-{
-    props.append(EGL_NONE);
-}
-
-// Fetch the current value associated with a property.
-int QEglProperties::value(int name) const
-{
-    for (int index = 0; index < (props.size() - 1); index += 2) {
-        if (props[index] == name)
-            return props[index + 1];
-    }
-
-    // If the attribute has not been explicitly set, return the EGL default
-    // The following defaults were taken from the EGL 1.4 spec:
-    switch(name) {
-    case EGL_BUFFER_SIZE: return 0;
-    case EGL_RED_SIZE: return 0;
-    case EGL_GREEN_SIZE: return 0;
-    case EGL_BLUE_SIZE: return 0;
-    case EGL_ALPHA_SIZE: return 0;
-#if defined(EGL_LUMINANCE_SIZE)
-    case EGL_LUMINANCE_SIZE: return 0;
-#endif
-#if defined(EGL_ALPHA_MASK_SIZE)
-    case EGL_ALPHA_MASK_SIZE: return 0;
-#endif
-    case EGL_BIND_TO_TEXTURE_RGB: return EGL_DONT_CARE;
-    case EGL_BIND_TO_TEXTURE_RGBA: return EGL_DONT_CARE;
-#if defined(EGL_COLOR_BUFFER_TYPE)
-    case EGL_COLOR_BUFFER_TYPE: return EGL_RGB_BUFFER;
-#endif
-    case EGL_CONFIG_CAVEAT: return EGL_DONT_CARE;
-    case EGL_CONFIG_ID: return EGL_DONT_CARE;
-    case EGL_DEPTH_SIZE: return 0;
-    case EGL_LEVEL: return 0;
-    case EGL_NATIVE_RENDERABLE: return EGL_DONT_CARE;
-    case EGL_NATIVE_VISUAL_TYPE: return EGL_DONT_CARE;
-    case EGL_MAX_SWAP_INTERVAL: return EGL_DONT_CARE;
-    case EGL_MIN_SWAP_INTERVAL: return EGL_DONT_CARE;
-#if defined(EGL_RENDERABLE_TYPE)
-    case EGL_RENDERABLE_TYPE: return EGL_OPENGL_ES_BIT;
-#endif
-    case EGL_SAMPLE_BUFFERS: return 0;
-    case EGL_SAMPLES: return 0;
-    case EGL_STENCIL_SIZE: return 0;
-    case EGL_SURFACE_TYPE: return EGL_WINDOW_BIT;
-    case EGL_TRANSPARENT_TYPE: return EGL_NONE;
-    case EGL_TRANSPARENT_RED_VALUE: return EGL_DONT_CARE;
-    case EGL_TRANSPARENT_GREEN_VALUE: return EGL_DONT_CARE;
-    case EGL_TRANSPARENT_BLUE_VALUE: return EGL_DONT_CARE;
-
-#if defined(EGL_VERSION_1_3)
-    case EGL_CONFORMANT: return 0;
-    case EGL_MATCH_NATIVE_PIXMAP: return EGL_NONE;
-#endif
-
-    case EGL_MAX_PBUFFER_HEIGHT:
-    case EGL_MAX_PBUFFER_WIDTH:
-    case EGL_MAX_PBUFFER_PIXELS:
-    case EGL_NATIVE_VISUAL_ID:
-    case EGL_NONE:
-        qWarning("QEglProperties::value() - Attibute %d does not affect config selection", name);
-        return EGL_DONT_CARE;
-    default:
-        qWarning("QEglProperties::value() - Attibute %d is unknown in EGL <=1.4", name);
-        return EGL_DONT_CARE;
-    }
-}
-
-// Set the value associated with a property, replacing an existing
-// value if there is one.
-void QEglProperties::setValue(int name, int value)
-{
-    for (int index = 0; index < (props.size() - 1); index += 2) {
-        if (props[index] == name) {
-            props[index + 1] = value;
-            return;
-        }
-    }
-    props[props.size() - 1] = name;
-    props.append(value);
-    props.append(EGL_NONE);
-}
-
-// Remove a property value.  Returns false if the property is not present.
-bool QEglProperties::removeValue(int name)
-{
-    for (int index = 0; index < (props.size() - 1); index += 2) {
-        if (props[index] == name) {
-            while ((index + 2) < props.size()) {
-                props[index] = props[index + 2];
-                ++index;
-            }
-            props.resize(props.size() - 2);
-            return true;
-        }
-    }
-    return false;
-}
-
-// Sets the red, green, blue, and alpha sizes based on a pixel format.
-// Normally used to match a configuration request to the screen format.
-void QEglProperties::setPixelFormat(QImage::Format pixelFormat)
-{
-    int red, green, blue, alpha;
-    switch (pixelFormat) {
-        case QImage::Format_RGB32:
-        case QImage::Format_RGB888:
-            red = green = blue = 8; alpha = 0; break;
-        case QImage::Format_ARGB32:
-        case QImage::Format_ARGB32_Premultiplied:
-            red = green = blue = alpha = 8; break;
-        case QImage::Format_RGB16:
-            red = 5; green = 6; blue = 5; alpha = 0; break;
-        case QImage::Format_ARGB8565_Premultiplied:
-            red = 5; green = 6; blue = 5; alpha = 8; break;
-        case QImage::Format_RGB666:
-            red = green = blue = 6; alpha = 0; break;
-        case QImage::Format_ARGB6666_Premultiplied:
-            red = green = blue = alpha = 6; break;
-        case QImage::Format_RGB555:
-            red = green = blue = 5; alpha = 0; break;
-        case QImage::Format_ARGB8555_Premultiplied:
-            red = green = blue = 5; alpha = 8; break;
-        case QImage::Format_RGB444:
-            red = green = blue = 4; alpha = 0; break;
-        case QImage::Format_ARGB4444_Premultiplied:
-            red = green = blue = alpha = 4; break;
-        default:
-            qWarning() << "QEglProperties::setPixelFormat(): Unsupported pixel format";
-            red = green = blue = alpha = 1; break;
-    }
-    setValue(EGL_RED_SIZE, red);
-    setValue(EGL_GREEN_SIZE, green);
-    setValue(EGL_BLUE_SIZE, blue);
-    setValue(EGL_ALPHA_SIZE, alpha);
-}
-
-void QEglProperties::setRenderableType(int api)
-{
-#if defined(EGL_RENDERABLE_TYPE)
-#if defined(QT_OPENGL_ES_2)
-    if (api == QEglContext::OpenGL)
-        setValue(EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT);
-#elif defined(QT_OPENGL_ES)
-    if (api == QEglContext::OpenGL)
-        setValue(EGL_RENDERABLE_TYPE, EGL_OPENGL_ES_BIT);
-#endif
-#if defined(EGL_OPENVG_BIT)
-    if (api == QEglContext::OpenVG)
-        setValue(EGL_RENDERABLE_TYPE, EGL_OPENVG_BIT);
-#endif
-#else
-    Q_UNUSED(api);
-#endif
-}
-
-// Reduce the complexity of a configuration request to ask for less
-// because the previous request did not result in success.  Returns
-// true if the complexity was reduced, or false if no further
-// reductions in complexity are possible.
-bool QEglProperties::reduceConfiguration()
-{
-    if (removeValue(EGL_SAMPLE_BUFFERS)) {
-        removeValue(EGL_SAMPLES);
-        return true;
-    }
-    if (removeValue(EGL_ALPHA_SIZE))
-        return true;
-    if (removeValue(EGL_STENCIL_SIZE))
-        return true;
-    if (removeValue(EGL_DEPTH_SIZE))
-        return true;
-    return false;
-}
-
-static void addTag(QString& str, const QString& tag)
-{
-    int lastnl = str.lastIndexOf(QLatin1String("\n"));
-    if (lastnl == -1)
-        lastnl = 0;
-    if ((str.length() - lastnl) >= 50)
-        str += QLatin1String("\n   ");
-    str += tag;
-}
-
-// Convert a property list to a string suitable for debug output.
-QString QEglProperties::toString() const
-{
-    QString str;
-    int val;
-
-    val = value(EGL_CONFIG_ID);
-    if (val != EGL_DONT_CARE) {
-        str += QLatin1String("id=");
-        str += QString::number(val);
-        str += QLatin1Char(' ');
-    }
-
-#ifdef EGL_RENDERABLE_TYPE
-    val = value(EGL_RENDERABLE_TYPE);
-    if (val != EGL_DONT_CARE) {
-        str += QLatin1String("type=");
-        QStringList types;
-        if ((val & EGL_OPENGL_ES_BIT) != 0)
-            types += QLatin1String("es1");
-#ifdef EGL_OPENGL_ES2_BIT
-        if ((val & EGL_OPENGL_ES2_BIT) != 0)
-            types += QLatin1String("es2");
-#endif
-        if ((val & EGL_OPENVG_BIT) != 0)
-            types += QLatin1String("vg");
-        if ((val & ~7) != 0)
-            types += QString::number(val);
-        str += types.join(QLatin1String(","));
-    } else {
-        str += QLatin1String("type=any");
-    }
-#else
-    str += QLatin1String("type=es1");
-#endif
-
-    int red = value(EGL_RED_SIZE);
-    int green = value(EGL_GREEN_SIZE);
-    int blue = value(EGL_BLUE_SIZE);
-    int alpha = value(EGL_ALPHA_SIZE);
-    int bufferSize = value(EGL_BUFFER_SIZE);
-    if (bufferSize == (red + green + blue + alpha))
-        bufferSize = EGL_DONT_CARE;
-    str += QLatin1String(" rgba=");
-    str += QString::number(red);
-    str += QLatin1Char(',');
-    str += QString::number(green);
-    str += QLatin1Char(',');
-    str += QString::number(blue);
-    str += QLatin1Char(',');
-    str += QString::number(alpha);
-    if (bufferSize != EGL_DONT_CARE) {
-        // Only report buffer size if different than r+g+b+a.
-        str += QLatin1String(" buffer-size=");
-        str += QString::number(bufferSize);
-    }
-
-#ifdef EGL_COLOR_BUFFER_TYPE
-    val = value(EGL_COLOR_BUFFER_TYPE);
-    if (val == EGL_LUMINANCE_BUFFER) {
-        addTag(str, QLatin1String(" color-buffer-type=luminance"));
-    } else if (val != EGL_DONT_CARE && val != EGL_RGB_BUFFER) {
-        addTag(str, QLatin1String(" color-buffer-type="));
-        str += QString::number(val, 16);
-    }
-#endif
-
-    val = value(EGL_DEPTH_SIZE);
-    if (val != 0) {
-        addTag(str, QLatin1String(" depth="));
-        str += QString::number(val);
-    }
-
-    val = value(EGL_STENCIL_SIZE);
-    if (val != 0) {
-        addTag(str, QLatin1String(" stencil="));
-        str += QString::number(val);
-    }
-
-    val = value(EGL_SURFACE_TYPE);
-    if (val != EGL_DONT_CARE) {
-        addTag(str, QLatin1String(" surface-type="));
-        QStringList types;
-        if ((val & EGL_WINDOW_BIT) != 0)
-            types += QLatin1String("window");
-        if ((val & EGL_PIXMAP_BIT) != 0)
-            types += QLatin1String("pixmap");
-        if ((val & EGL_PBUFFER_BIT) != 0)
-            types += QLatin1String("pbuffer");
-#ifdef EGL_VG_COLORSPACE_LINEAR_BIT
-        if ((val & EGL_VG_COLORSPACE_LINEAR_BIT) != 0)
-            types += QLatin1String("vg-colorspace-linear");
-#endif
-#ifdef EGL_VG_ALPHA_FORMAT_PRE_BIT
-        if ((val & EGL_VG_ALPHA_FORMAT_PRE_BIT) != 0)
-            types += QLatin1String("vg-alpha-format-pre");
-#endif
-        if ((val & ~(EGL_WINDOW_BIT | EGL_PIXMAP_BIT | EGL_PBUFFER_BIT
-#ifdef EGL_VG_COLORSPACE_LINEAR_BIT
-                     | EGL_VG_COLORSPACE_LINEAR_BIT
-#endif
-#ifdef EGL_VG_ALPHA_FORMAT_PRE_BIT
-                     | EGL_VG_ALPHA_FORMAT_PRE_BIT
-#endif
-                     )) != 0) {
-            types += QString::number(val);
-        }
-        str += types.join(QLatin1String(","));
-    }
-
-    val = value(EGL_CONFIG_CAVEAT);
-    if (val != EGL_DONT_CARE) {
-        addTag(str, QLatin1String(" caveat="));
-        if (val == EGL_NONE)
-            str += QLatin1String("none");
-        else if (val == EGL_SLOW_CONFIG)
-            str += QLatin1String("slow");
-        else if (val == EGL_NON_CONFORMANT_CONFIG)
-            str += QLatin1String("non-conformant");
-        else
-            str += QString::number(val, 16);
-    }
-
-    val = value(EGL_LEVEL);
-    if (val != 0) {
-        addTag(str, QLatin1String(" level="));
-        str += QString::number(val);
-    }
-
-    int width, height, pixels;
-    width = value(EGL_MAX_PBUFFER_WIDTH);
-    height = value(EGL_MAX_PBUFFER_HEIGHT);
-    pixels = value(EGL_MAX_PBUFFER_PIXELS);
-    if (height != EGL_DONT_CARE || width != EGL_DONT_CARE) {
-        addTag(str, QLatin1String(" max-pbuffer-size="));
-        str += QString::number(width);
-        str += QLatin1Char('x');
-        str += QString::number(height);
-        if (pixels != (width * height)) {
-            addTag(str, QLatin1String(" max-pbuffer-pixels="));
-            str += QString::number(pixels);
-        }
-    }
-
-    val = value(EGL_NATIVE_RENDERABLE);
-    if (val != EGL_DONT_CARE) {
-        if (val)
-            addTag(str, QLatin1String(" native-renderable=true"));
-        else
-            addTag(str, QLatin1String(" native-renderable=false"));
-    }
-
-    val = value(EGL_NATIVE_VISUAL_ID);
-    if (val != EGL_DONT_CARE) {
-        addTag(str, QLatin1String(" visual-id="));
-        str += QString::number(val);
-    }
-
-    val = value(EGL_NATIVE_VISUAL_TYPE);
-    if (val != EGL_DONT_CARE) {
-        addTag(str, QLatin1String(" visual-type="));
-        str += QString::number(val);
-    }
-
-#ifdef EGL_PRESERVED_RESOURCES
-    val = value(EGL_PRESERVED_RESOURCES);
-    if (val != EGL_DONT_CARE) {
-        if (val)
-            addTag(str, QLatin1String(" preserved-resources=true"));
-        else
-            addTag(str, QLatin1String(" preserved-resources=false"));
-    }
-#endif
-
-    val = value(EGL_SAMPLES);
-    if (val != 0) {
-        addTag(str, QLatin1String(" samples="));
-        str += QString::number(val);
-    }
-
-    val = value(EGL_SAMPLE_BUFFERS);
-    if (val != 0) {
-        addTag(str, QLatin1String(" sample-buffers="));
-        str += QString::number(val);
-    }
-
-    val = value(EGL_TRANSPARENT_TYPE);
-    if (val == EGL_TRANSPARENT_RGB) {
-        addTag(str, QLatin1String(" transparent-rgb="));
-        str += QString::number(value(EGL_TRANSPARENT_RED_VALUE));
-        str += QLatin1Char(',');
-        str += QString::number(value(EGL_TRANSPARENT_GREEN_VALUE));
-        str += QLatin1Char(',');
-        str += QString::number(value(EGL_TRANSPARENT_BLUE_VALUE));
-    }
-
-#if defined(EGL_BIND_TO_TEXTURE_RGB) && defined(EGL_BIND_TO_TEXTURE_RGBA)
-    val = value(EGL_BIND_TO_TEXTURE_RGB);
-    int val2 = value(EGL_BIND_TO_TEXTURE_RGBA);
-    if (val != EGL_DONT_CARE || val2 != EGL_DONT_CARE) {
-        addTag(str, QLatin1String(" bind-texture="));
-        if (val == EGL_TRUE)
-            str += QLatin1String("rgb");
-        else
-            str += QLatin1String("no-rgb");
-        if (val2 == EGL_TRUE)
-            str += QLatin1String(",rgba");
-        else
-            str += QLatin1String(",no-rgba");
-    }
-#endif
-
-#ifdef EGL_MIN_SWAP_INTERVAL
-    val = value(EGL_MIN_SWAP_INTERVAL);
-    if (val != EGL_DONT_CARE) {
-        addTag(str, QLatin1String(" min-swap-interval="));
-        str += QString::number(val);
-    }
-#endif
-
-#ifdef EGL_MIN_SWAP_INTERVAL
-    val = value(EGL_MAX_SWAP_INTERVAL);
-    if (val != EGL_DONT_CARE) {
-        addTag(str, QLatin1String(" max-swap-interval="));
-        str += QString::number(val);
-    }
-#endif
-
-#ifdef EGL_LUMINANCE_SIZE
-    val = value(EGL_LUMINANCE_SIZE);
-    if (val != 0) {
-        addTag(str, QLatin1String(" luminance="));
-        str += QString::number(val);
-    }
-#endif
-
-#ifdef EGL_ALPHA_MASK_SIZE
-    val = value(EGL_ALPHA_MASK_SIZE);
-    if (val != 0) {
-        addTag(str, QLatin1String(" alpha-mask="));
-        str += QString::number(val);
-    }
-#endif
-
-#ifdef EGL_CONFORMANT
-    val = value(EGL_CONFORMANT);
-    if (val != 0) {
-        if (val)
-            addTag(str, QLatin1String(" conformant=true"));
-        else
-            addTag(str, QLatin1String(" conformant=false"));
-    }
-#endif
-
-    return str;
-}
-
-QT_END_NAMESPACE
-
-#endif // QT_OPENGL_ES || QT_OPENVG
diff --git a/src/opengl/qegl_p.h b/src/opengl/qegl_p.h
deleted file mode 100644
index 76cb573..0000000
--- a/src/opengl/qegl_p.h
+++ /dev/null
@@ -1,188 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
-**
-** This file is part of the QtOpenGL module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the either Technology Preview License Agreement or the
-** Beta Release License Agreement.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain
-** additional rights. These rights are described in the Nokia Qt LGPL
-** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
-** package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QEGL_P_H
-#define QEGL_P_H
-
-//
-//  W A R N I N G
-//  -------------
-//
-// This file is not part of the Qt API.  It exists for the convenience
-// of the QGLWidget class.  This header file may change from
-// version to version without notice, or even be removed.
-//
-// We mean it.
-//
-
-#include "QtCore/qvarlengtharray.h"
-#include "QtCore/qsize.h"
-#include "QtGui/qimage.h"
-
-#if defined(QT_OPENGL_ES) || defined(QT_OPENVG)
-
-QT_BEGIN_INCLUDE_NAMESPACE
-#if defined(QT_OPENGL_ES_2) || defined(QT_OPENVG)
-#include <EGL/egl.h>
-#else
-#include <GLES/egl.h>
-#endif
-#if !defined(EGL_VERSION_1_3) && !defined(QEGL_NATIVE_TYPES_DEFINED)
-#undef EGLNativeWindowType
-#undef EGLNativePixmapType
-#undef EGLNativeDisplayType
-typedef NativeWindowType EGLNativeWindowType;
-typedef NativePixmapType EGLNativePixmapType;
-typedef NativeDisplayType EGLNativeDisplayType;
-#define QEGL_NATIVE_TYPES_DEFINED 1
-#endif
-QT_END_INCLUDE_NAMESPACE
-
-class QX11Info;
-class QPaintDevice;
-class QImage;
-class QPixmap;
-class QWidget;
-
-QT_BEGIN_NAMESPACE
-
-class Q_OPENGL_EXPORT QEglProperties
-{
-public:
-    QEglProperties();
-    QEglProperties(const QEglProperties& other) : props(other.props) {}
-    ~QEglProperties() {}
-
-    int value(int name) const;
-    void setValue(int name, int value);
-    bool removeValue(int name);
-
-    const int *properties() const { return props.constData(); }
-
-    void setPixelFormat(QImage::Format pixelFormat);
-#ifdef Q_WS_X11
-    void setVisualFormat(const QX11Info *xinfo);
-#endif
-    void setRenderableType(int api);
-
-    bool reduceConfiguration();
-
-    QString toString() const;
-
-private:
-    QVarLengthArray<int> props;
-};
-
-class Q_OPENGL_EXPORT QEglContext
-{
-public:
-    QEglContext();
-    ~QEglContext();
-
-    enum API
-    {
-        OpenGL,
-        OpenVG
-    };
-
-    enum PixelFormatMatch
-    {
-        ExactPixelFormat,
-        BestPixelFormat
-    };
-
-    bool isValid() const;
-    bool isSharing() const;
-
-    void setApi(QEglContext::API api) { apiType = api; }
-    bool openDisplay(QPaintDevice *device);
-    bool chooseConfig(const QEglProperties& properties, PixelFormatMatch match = ExactPixelFormat);
-    bool createContext(QEglContext *shareContext = 0);
-    bool createSurface(QPaintDevice *device);
-    bool recreateSurface(QPaintDevice *device);
-    void setSurface(EGLSurface surface) { surf = surface; }
-
-    void destroy();
-
-    bool makeCurrent();
-    bool doneCurrent();
-    bool swapBuffers();
-
-    void waitNative();
-    void waitClient();
-
-    QSize surfaceSize() const;
-
-    bool configAttrib(int name, EGLint *value) const;
-
-    void clearError() const { eglGetError(); }
-
-    QEglContext::API api() const { return apiType; }
-
-    EGLDisplay display() const { return dpy; }
-    EGLContext context() const { return ctx; }
-    EGLSurface surface() const { return surf; }
-    EGLConfig config() const { return cfg; }
-
-    QEglProperties configProperties(EGLConfig cfg = 0) const;
-
-    static EGLDisplay defaultDisplay(QPaintDevice *device);
-    static QString errorString(int code);
-
-    void dumpAllConfigs();
-
-private:
-    QEglContext::API apiType;
-    EGLDisplay dpy;
-    EGLContext ctx;
-    EGLSurface surf;
-    EGLConfig cfg;
-    bool share;
-    void *reserved;     // For extension data in future versions.
-
-    static EGLDisplay getDisplay(QPaintDevice *device);
-};
-
-QT_END_NAMESPACE
-
-#endif // QT_OPENGL_ES || QT_OPENVG
-
-#endif // QEGL_P_H
diff --git a/src/opengl/qegl_qws.cpp b/src/opengl/qegl_qws.cpp
deleted file mode 100644
index 9135c53..0000000
--- a/src/opengl/qegl_qws.cpp
+++ /dev/null
@@ -1,125 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
-**
-** This file is part of the QtOpenGL module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the either Technology Preview License Agreement or the
-** Beta Release License Agreement.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain
-** additional rights. These rights are described in the Nokia Qt LGPL
-** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
-** package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include <QtGui/qpaintdevice.h>
-#include <QtGui/qpixmap.h>
-#include <QtGui/qwidget.h>
-#include "qegl_p.h"
-
-#if defined(QT_OPENGL_ES) || defined(QT_OPENVG)
-
-#include <qglscreen_qws.h>
-#include <qscreenproxy_qws.h>
-#include <private/qglwindowsurface_qws_p.h>
-#include <qapplication.h>
-#include <qdesktopwidget.h>
-
-QT_BEGIN_NAMESPACE
-
-static QGLScreen *glScreenForDevice(QPaintDevice *device)
-{
-    QScreen *screen = qt_screen;
-    if (screen->classId() == QScreen::MultiClass) {
-        int screenNumber;
-        if (device && device->devType() == QInternal::Widget)
-            screenNumber = qApp->desktop()->screenNumber(static_cast<QWidget *>(device));
-        else
-            screenNumber = 0;
-        screen = screen->subScreens()[screenNumber];
-    }
-    while (screen->classId() == QScreen::ProxyClass) {
-        screen = static_cast<QProxyScreen *>(screen)->screen();
-    }
-    if (screen->classId() == QScreen::GLClass)
-        return static_cast<QGLScreen *>(screen);
-    else
-        return 0;
-}
-
-// Create the surface for a QPixmap, QImage, or QWidget.
-bool QEglContext::createSurface(QPaintDevice *device)
-{
-    // Get the screen surface functions, which are used to create native ids.
-    QGLScreen *glScreen = glScreenForDevice(device);
-    if (!glScreen)
-        return false;
-    QGLScreenSurfaceFunctions *funcs = glScreen->surfaceFunctions();
-    if (!funcs)
-        return false;
-
-    // Create the native drawable for the paint device.
-    int devType = device->devType();
-    EGLNativePixmapType pixmapDrawable = 0;
-    EGLNativeWindowType windowDrawable = 0;
-    bool ok;
-    if (devType == QInternal::Pixmap) {
-        ok = funcs->createNativePixmap(static_cast<QPixmap *>(device), &pixmapDrawable);
-    } else if (devType == QInternal::Image) {
-        ok = funcs->createNativeImage(static_cast<QImage *>(device), &pixmapDrawable);
-    } else {
-        ok = funcs->createNativeWindow(static_cast<QWidget *>(device), &windowDrawable);
-    }
-    if (!ok) {
-        qWarning("QEglContext::createSurface(): Cannot create the native EGL drawable");
-        return false;
-    }
-
-    // Create the EGL surface to draw into, based on the native drawable.
-    if (devType == QInternal::Widget)
-        surf = eglCreateWindowSurface(dpy, cfg, windowDrawable, 0);
-    else
-        surf = eglCreatePixmapSurface(dpy, cfg, pixmapDrawable, 0);
-    if (surf == EGL_NO_SURFACE) {
-        qWarning("QEglContext::createSurface(): Unable to create EGL surface, error = 0x%x", eglGetError());
-        return false;
-    }
-    return true;
-}
-
-EGLDisplay QEglContext::getDisplay(QPaintDevice *device)
-{
-    Q_UNUSED(device);
-    return eglGetDisplay(EGLNativeDisplayType(EGL_DEFAULT_DISPLAY));
-}
-
-QT_END_NAMESPACE
-
-#endif // QT_OPENGL_ES || QT_OPENVG
diff --git a/src/opengl/qegl_wince.cpp b/src/opengl/qegl_wince.cpp
deleted file mode 100644
index dbec385..0000000
--- a/src/opengl/qegl_wince.cpp
+++ /dev/null
@@ -1,105 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
-**
-** This file is part of the QtOpenGL module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the either Technology Preview License Agreement or the
-** Beta Release License Agreement.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain
-** additional rights. These rights are described in the Nokia Qt LGPL
-** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
-** package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include <QtGui/qpaintdevice.h>
-#include <QtGui/qpixmap.h>
-#include <QtGui/qwidget.h>
-#include "qegl_p.h"
-
-#if defined(QT_OPENGL_ES) || defined(QT_OPENVG)
-
-#include <windows.h>
-
-
-QT_BEGIN_NAMESPACE
-
-bool QEglContext::createSurface(QPaintDevice *device)
-{
-    // Create the native drawable for the paint device.
-    int devType = device->devType();
-    EGLNativePixmapType pixmapDrawable = 0;
-    EGLNativeWindowType windowDrawable = 0;
-    bool ok;
-    if (devType == QInternal::Pixmap) {
-        pixmapDrawable = 0;
-        ok = (pixmapDrawable != 0);
-    } else if (devType == QInternal::Widget) {
-        windowDrawable = (EGLNativeWindowType)(static_cast<QWidget *>(device))->winId();
-        ok = (windowDrawable != 0);
-    } else {
-        ok = false;
-    }
-    if (!ok) {
-        qWarning("QEglContext::createSurface(): Cannot create the native EGL drawable");
-        return false;
-    }
-
-    // Create the EGL surface to draw into, based on the native drawable.
-    if (devType == QInternal::Widget)
-        surf = eglCreateWindowSurface(dpy, cfg, windowDrawable, 0);
-    else
-        surf = eglCreatePixmapSurface(dpy, cfg, pixmapDrawable, 0);
-    if (surf == EGL_NO_SURFACE) {
-        qWarning("QEglContext::createSurface(): Unable to create EGL surface, error = 0x%x", eglGetError());
-        return false;
-    }
-    return true;
-}
-
-EGLDisplay QEglContext::getDisplay(QPaintDevice *device)
-{
-    EGLDisplay dpy = 0;
-    HWND win = ((QWidget*)device)->winId(); 
-    HDC myDc = GetDC(win); 
-    if (!myDc) { 
-        qWarning("QEglContext::defaultDisplay(): WinCE display is not open"); 
-    } 
-    dpy = eglGetDisplay(EGLNativeDisplayType(myDc)); 
-    if (dpy == EGL_NO_DISPLAY) { 
-        qWarning("QEglContext::defaultDisplay(): Falling back to EGL_DEFAULT_DISPLAY"); 
-        dpy = eglGetDisplay(EGL_DEFAULT_DISPLAY); 
-    }
-    return dpy;
-}
-
-QT_END_NAMESPACE
-
-#endif // QT_OPENGL_ES || QT_OPENVG
diff --git a/src/opengl/qegl_x11egl.cpp b/src/opengl/qegl_x11egl.cpp
deleted file mode 100644
index c703900..0000000
--- a/src/opengl/qegl_x11egl.cpp
+++ /dev/null
@@ -1,133 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
-**
-** This file is part of the QtOpenGL module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the either Technology Preview License Agreement or the
-** Beta Release License Agreement.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain
-** additional rights. These rights are described in the Nokia Qt LGPL
-** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
-** package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include <QtGui/qpaintdevice.h>
-#include <QtGui/qpixmap.h>
-#include <QtGui/qwidget.h>
-#include <QtCore/qdebug.h>
-#include "qegl_p.h"
-
-#if defined(QT_OPENGL_ES) || defined(QT_OPENVG)
-
-#if defined(Q_WS_X11)
-#include <QtGui/qx11info_x11.h>
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-#endif
-
-QT_BEGIN_NAMESPACE
-
-bool QEglContext::createSurface(QPaintDevice *device)
-{
-    // Create the native drawable for the paint device.
-    int devType = device->devType();
-    EGLNativePixmapType pixmapDrawable = 0;
-    EGLNativeWindowType windowDrawable = 0;
-    bool ok;
-    if (devType == QInternal::Pixmap) {
-        pixmapDrawable = (EGLNativePixmapType)(static_cast<QPixmap *>(device))->handle();
-        ok = (pixmapDrawable != 0);
-    } else if (devType == QInternal::Widget) {
-        windowDrawable = (EGLNativeWindowType)(static_cast<QWidget *>(device))->winId();
-        ok = (windowDrawable != 0);
-    } else {
-        ok = false;
-    }
-    if (!ok) {
-        qWarning("QEglContext::createSurface(): Cannot create the native EGL drawable");
-        return false;
-    }
-
-    // Create the EGL surface to draw into, based on the native drawable.
-    if (devType == QInternal::Widget)
-        surf = eglCreateWindowSurface(dpy, cfg, windowDrawable, 0);
-    else
-        surf = eglCreatePixmapSurface(dpy, cfg, pixmapDrawable, 0);
-
-    if (surf == EGL_NO_SURFACE) {
-        qWarning() << "QEglContext::createSurface(): Unable to create EGL surface:"
-                   << errorString(eglGetError());
-        return false;
-    }
-    return true;
-}
-
-EGLDisplay QEglContext::getDisplay(QPaintDevice *device)
-{
-    Q_UNUSED(device);
-    Display *xdpy = QX11Info::display();
-    if (!xdpy) {
-        qWarning("QEglContext::getDisplay(): X11 display is not open");
-        return EGL_NO_DISPLAY;
-    }
-    return eglGetDisplay(EGLNativeDisplayType(xdpy));
-}
-
-static int countBits(unsigned long mask)
-{
-    int count = 0;
-    while (mask != 0) {
-        if (mask & 1)
-            ++count;
-        mask >>= 1;
-    }
-    return count;
-}
-
-// Set the pixel format parameters from the visual in "xinfo".
-void QEglProperties::setVisualFormat(const QX11Info *xinfo)
-{
-    if (!xinfo)
-        return;
-    Visual *visual = (Visual*)xinfo->visual();
-    if (!visual)
-        return;
-    if (visual->c_class != TrueColor && visual->c_class != DirectColor)
-        return;
-    setValue(EGL_RED_SIZE, countBits(visual->red_mask));
-    setValue(EGL_GREEN_SIZE, countBits(visual->green_mask));
-    setValue(EGL_BLUE_SIZE, countBits(visual->blue_mask));
-    setValue(EGL_ALPHA_SIZE, 0);    // XXX
-}
-
-QT_END_NAMESPACE
-
-#endif // QT_OPENGL_ES || QT_OPENVG
diff --git a/src/opengl/qgl.cpp b/src/opengl/qgl.cpp
index c0c7781..2e99fc7 100644
--- a/src/opengl/qgl.cpp
+++ b/src/opengl/qgl.cpp
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/qgl.h b/src/opengl/qgl.h
index 2d987fe..24a4bbb 100644
--- a/src/opengl/qgl.h
+++ b/src/opengl/qgl.h
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/qgl_cl_p.h b/src/opengl/qgl_cl_p.h
index c05a7d7..9ead8bb 100644
--- a/src/opengl/qgl_cl_p.h
+++ b/src/opengl/qgl_cl_p.h
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/qgl_egl.cpp b/src/opengl/qgl_egl.cpp
index 287c537..e447770 100644
--- a/src/opengl/qgl_egl.cpp
+++ b/src/opengl/qgl_egl.cpp
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/qgl_egl_p.h b/src/opengl/qgl_egl_p.h
index 39f25e2..d54036d 100644
--- a/src/opengl/qgl_egl_p.h
+++ b/src/opengl/qgl_egl_p.h
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
@@ -53,7 +53,7 @@
 // We mean it.
 //
 
-#include "qegl_p.h"
+#include <QtGui/private/qegl_p.h>
 
 QT_BEGIN_NAMESPACE
 
diff --git a/src/opengl/qgl_mac.mm b/src/opengl/qgl_mac.mm
index 1319396..7930d8e 100644
--- a/src/opengl/qgl_mac.mm
+++ b/src/opengl/qgl_mac.mm
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/qgl_p.h b/src/opengl/qgl_p.h
index 4af8598..85e9bd7 100644
--- a/src/opengl/qgl_p.h
+++ b/src/opengl/qgl_p.h
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/qgl_qws.cpp b/src/opengl/qgl_qws.cpp
index cb9aa89..a71a734 100644
--- a/src/opengl/qgl_qws.cpp
+++ b/src/opengl/qgl_qws.cpp
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
@@ -116,6 +116,57 @@ void qt_egl_add_platform_config(QEglProperties& props, QPaintDevice *device)
         props.setPixelFormat(glScreen->pixelFormat());
 }
 
+static bool qt_egl_create_surface
+    (QEglContext *context, QPaintDevice *device,
+     const QEglProperties *properties = 0)
+{
+    // Get the screen surface functions, which are used to create native ids.
+    QGLScreen *glScreen = glScreenForDevice(device);
+    if (!glScreen)
+        return false;
+    QGLScreenSurfaceFunctions *funcs = glScreen->surfaceFunctions();
+    if (!funcs)
+        return false;
+
+    // Create the native drawable for the paint device.
+    int devType = device->devType();
+    EGLNativePixmapType pixmapDrawable = 0;
+    EGLNativeWindowType windowDrawable = 0;
+    bool ok;
+    if (devType == QInternal::Pixmap) {
+        ok = funcs->createNativePixmap(static_cast<QPixmap *>(device), &pixmapDrawable);
+    } else if (devType == QInternal::Image) {
+        ok = funcs->createNativeImage(static_cast<QImage *>(device), &pixmapDrawable);
+    } else {
+        ok = funcs->createNativeWindow(static_cast<QWidget *>(device), &windowDrawable);
+    }
+    if (!ok) {
+        qWarning("QEglContext::createSurface(): Cannot create the native EGL drawable");
+        return false;
+    }
+
+    // Create the EGL surface to draw into, based on the native drawable.
+    const int *props;
+    if (properties)
+        props = properties->properties();
+    else
+        props = 0;
+    EGLSurface surf;
+    if (devType == QInternal::Widget) {
+        surf = eglCreateWindowSurface
+            (context->display(), context->config(), windowDrawable, props);
+    } else {
+        surf = eglCreatePixmapSurface
+            (context->display(), context->config(), pixmapDrawable, props);
+    }
+    if (surf == EGL_NO_SURFACE) {
+        qWarning("QEglContext::createSurface(): Unable to create EGL surface, error = 0x%x", eglGetError());
+        return false;
+    }
+    context->setSurface(surf);
+    return true;
+}
+
 bool QGLContext::chooseContext(const QGLContext* shareContext)
 {
     Q_D(QGLContext);
@@ -131,7 +182,7 @@ bool QGLContext::chooseContext(const QGLContext* shareContext)
 
     // Get the display and initialize it.
     d->eglContext = new QEglContext();
-    d->eglContext->setApi(QEglContext::OpenGL);
+    d->eglContext->setApi(QEgl::OpenGL);
     if (!d->eglContext->openDisplay(device())) {
         delete d->eglContext;
         d->eglContext = 0;
@@ -142,7 +193,7 @@ bool QGLContext::chooseContext(const QGLContext* shareContext)
     QEglProperties configProps;
     qt_egl_add_platform_config(configProps, device());
     qt_egl_set_format(configProps, devType, d->glFormat);
-    configProps.setRenderableType(QEglContext::OpenGL);
+    configProps.setRenderableType(QEgl::OpenGL);
 
     // Search for a matching configuration, reducing the complexity
     // each time until we get something that matches.
@@ -168,8 +219,10 @@ bool QGLContext::chooseContext(const QGLContext* shareContext)
         eglSwapInterval(d->eglContext->display(), d->glFormat.swapInterval());
 #endif
 
-    // Create the EGL surface to draw into.
-    if (!d->eglContext->createSurface(device())) {
+    // Create the EGL surface to draw into.  We cannot use
+    // QEglContext::createSurface() because it does not have
+    // access to the QGLScreen.
+    if (!qt_egl_create_surface(d->eglContext, device())) {
         delete d->eglContext;
         d->eglContext = 0;
         return false;
diff --git a/src/opengl/qgl_win.cpp b/src/opengl/qgl_win.cpp
index 217b0fc..40b0ce7 100644
--- a/src/opengl/qgl_win.cpp
+++ b/src/opengl/qgl_win.cpp
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/qgl_wince.cpp b/src/opengl/qgl_wince.cpp
index 7429071..afe26ab 100644
--- a/src/opengl/qgl_wince.cpp
+++ b/src/opengl/qgl_wince.cpp
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
@@ -140,7 +140,7 @@ bool QGLContext::chooseContext(const QGLContext* shareContext)
 
     // Get the display and initialize it.
     d->eglContext = new QEglContext();
-    d->eglContext->setApi(QEglContext::OpenGL);
+    d->eglContext->setApi(QEgl::OpenGL);
     if (!d->eglContext->openDisplay(device())) {
         delete d->eglContext;
         d->eglContext = 0;
@@ -151,7 +151,7 @@ bool QGLContext::chooseContext(const QGLContext* shareContext)
     QEglProperties configProps;
     qt_egl_add_platform_config(configProps, device());
     qt_egl_set_format(configProps, devType, d->glFormat);
-    configProps.setRenderableType(QEglContext::OpenGL);
+    configProps.setRenderableType(QEgl::OpenGL);
 
     // Search for a matching configuration, reducing the complexity
     // each time until we get something that matches.
diff --git a/src/opengl/qgl_x11.cpp b/src/opengl/qgl_x11.cpp
index da61634..631625b 100644
--- a/src/opengl/qgl_x11.cpp
+++ b/src/opengl/qgl_x11.cpp
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
@@ -522,7 +522,11 @@ void *QGLContext::tryVisual(const QGLFormat& f, int bufDepth)
     const QX11Info *xinfo = qt_x11Info(d->paintDevice);
     bool useFBConfig = false;
 
-#if defined(GLX_VERSION_1_3) && !defined(QT_NO_XRENDER)
+#if defined(GLX_VERSION_1_3) && !defined(QT_NO_XRENDER) && !defined(Q_OS_HPUX)
+    /*
+      HPUX defines GLX_VERSION_1_3 but does not implement the corresponding functions.
+      Specifically glXChooseFBConfig and glXGetVisualFromFBConfig are not implemented.
+     */
     QWidget* widget = 0;
     if (d->paintDevice->devType() == QInternal::Widget)
         widget = static_cast<QWidget*>(d->paintDevice);
@@ -565,7 +569,7 @@ void *QGLContext::tryVisual(const QGLFormat& f, int bufDepth)
     }
 #endif
 
-#if defined(GLX_VERSION_1_3)
+#if defined(GLX_VERSION_1_3)  && !defined(Q_OS_HPUX)
     // GLX_RENDER_TYPE is only in glx >=1.3
     if (useFBConfig) {
         spec[i++] = GLX_RENDER_TYPE;
@@ -627,7 +631,7 @@ void *QGLContext::tryVisual(const QGLFormat& f, int bufDepth)
         spec[i++] = f.samples() == -1 ? 4 : f.samples();
     }
 
-#if defined(GLX_VERSION_1_3)
+#if defined(GLX_VERSION_1_3) && !defined(Q_OS_HPUX)
     if (useFBConfig) {
         spec[i++] = GLX_DRAWABLE_TYPE;
         switch(d->paintDevice->devType()) {
@@ -652,7 +656,7 @@ void *QGLContext::tryVisual(const QGLFormat& f, int bufDepth)
 
     XVisualInfo* chosenVisualInfo = 0;
 
-#if defined(GLX_VERSION_1_3)
+#if defined(GLX_VERSION_1_3) && !defined(Q_OS_HPUX)
     while (useFBConfig) {
         GLXFBConfig *configs;
         int configCount = 0;
diff --git a/src/opengl/qgl_x11egl.cpp b/src/opengl/qgl_x11egl.cpp
index 3c745b8..9db3a30 100644
--- a/src/opengl/qgl_x11egl.cpp
+++ b/src/opengl/qgl_x11egl.cpp
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
@@ -77,7 +77,7 @@ bool QGLContext::chooseContext(const QGLContext* shareContext)
 
     // Get the display and initialize it.
     d->eglContext = new QEglContext();
-    d->eglContext->setApi(QEglContext::OpenGL);
+    d->eglContext->setApi(QEgl::OpenGL);
     if (!d->eglContext->openDisplay(device())) {
         delete d->eglContext;
         d->eglContext = 0;
@@ -88,11 +88,11 @@ bool QGLContext::chooseContext(const QGLContext* shareContext)
     QEglProperties configProps;
     qt_egl_set_format(configProps, devType, d->glFormat);
     qt_egl_add_platform_config(configProps, device());
-    configProps.setRenderableType(QEglContext::OpenGL);
+    configProps.setRenderableType(QEgl::OpenGL);
 
     // Search for a matching configuration, reducing the complexity
     // each time until we get something that matches.
-    if (!d->eglContext->chooseConfig(configProps, QEglContext::BestPixelFormat)) {
+    if (!d->eglContext->chooseConfig(configProps, QEgl::BestPixelFormat)) {
         delete d->eglContext;
         d->eglContext = 0;
         return false;
diff --git a/src/opengl/qglcolormap.cpp b/src/opengl/qglcolormap.cpp
index 02a2c13..426e090 100644
--- a/src/opengl/qglcolormap.cpp
+++ b/src/opengl/qglcolormap.cpp
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/qglcolormap.h b/src/opengl/qglcolormap.h
index 6bdb0c4..04e50be 100644
--- a/src/opengl/qglcolormap.h
+++ b/src/opengl/qglcolormap.h
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/qglextensions.cpp b/src/opengl/qglextensions.cpp
index 10ca613..2dc4663 100644
--- a/src/opengl/qglextensions.cpp
+++ b/src/opengl/qglextensions.cpp
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/qglextensions_p.h b/src/opengl/qglextensions_p.h
index d6edfb6..3bb42c8 100644
--- a/src/opengl/qglextensions_p.h
+++ b/src/opengl/qglextensions_p.h
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/qglframebufferobject.cpp b/src/opengl/qglframebufferobject.cpp
index 159a00a..e033076 100644
--- a/src/opengl/qglframebufferobject.cpp
+++ b/src/opengl/qglframebufferobject.cpp
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
@@ -934,8 +934,7 @@ QPaintEngine *QGLFramebufferObject::paintEngine() const
 */
 bool QGLFramebufferObject::hasOpenGLFramebufferObjects()
 {
-    if (!QGLContext::currentContext())
-        QGLWidget dmy; // needed to detect and init the QGLExtensions object
+    QGLExtensions::init();
     return (QGLExtensions::glExtensions & QGLExtensions::FramebufferObject);
 }
 
@@ -1097,8 +1096,7 @@ bool QGLFramebufferObject::isBound() const
 */
 bool QGLFramebufferObject::hasOpenGLFramebufferBlit()
 {
-    if (!QGLContext::currentContext())
-        QGLWidget dmy; // needed to detect and init the QGLExtensions object
+    QGLExtensions::init();
     return (QGLExtensions::glExtensions & QGLExtensions::FramebufferBlit);
 }
 
diff --git a/src/opengl/qglframebufferobject.h b/src/opengl/qglframebufferobject.h
index 935f4ee..108bbb4 100644
--- a/src/opengl/qglframebufferobject.h
+++ b/src/opengl/qglframebufferobject.h
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/qglpaintdevice_qws.cpp b/src/opengl/qglpaintdevice_qws.cpp
index 60a1238..60816de 100644
--- a/src/opengl/qglpaintdevice_qws.cpp
+++ b/src/opengl/qglpaintdevice_qws.cpp
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/qglpaintdevice_qws_p.h b/src/opengl/qglpaintdevice_qws_p.h
index a471b1b..ec7d6c8 100644
--- a/src/opengl/qglpaintdevice_qws_p.h
+++ b/src/opengl/qglpaintdevice_qws_p.h
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/qglpixelbuffer.cpp b/src/opengl/qglpixelbuffer.cpp
index dbd76a2..2669cb3 100644
--- a/src/opengl/qglpixelbuffer.cpp
+++ b/src/opengl/qglpixelbuffer.cpp
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/qglpixelbuffer.h b/src/opengl/qglpixelbuffer.h
index 8264c22..06894c0 100644
--- a/src/opengl/qglpixelbuffer.h
+++ b/src/opengl/qglpixelbuffer.h
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/qglpixelbuffer_egl.cpp b/src/opengl/qglpixelbuffer_egl.cpp
index 5390fd1..38e4f74 100644
--- a/src/opengl/qglpixelbuffer_egl.cpp
+++ b/src/opengl/qglpixelbuffer_egl.cpp
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
@@ -63,7 +63,7 @@ bool QGLPixelBufferPrivate::init(const QSize &size, const QGLFormat &f, QGLWidge
 {
     // Create the EGL context.
     ctx = new QEglContext();
-    ctx->setApi(QEglContext::OpenGL);
+    ctx->setApi(QEgl::OpenGL);
 
     // Open the EGL display.
     if (!ctx->openDisplay(0)) {
@@ -82,13 +82,13 @@ bool QGLPixelBufferPrivate::init(const QSize &size, const QGLFormat &f, QGLWidge
 #if QGL_RENDER_TEXTURE
     textureFormat = EGL_TEXTURE_RGBA;
     configProps.setValue(EGL_BIND_TO_TEXTURE_RGBA, EGL_TRUE);
-    ok = ctx->chooseConfig(configProps, QEglContext::BestPixelFormat);
+    ok = ctx->chooseConfig(configProps, QEgl::BestPixelFormat);
     if (!ok) {
         // Try again with RGB texture rendering.
         textureFormat = EGL_TEXTURE_RGB;
         configProps.removeValue(EGL_BIND_TO_TEXTURE_RGBA);
         configProps.setValue(EGL_BIND_TO_TEXTURE_RGB, EGL_TRUE);
-        ok = ctx->chooseConfig(configProps, QEglContext::BestPixelFormat);
+        ok = ctx->chooseConfig(configProps, QEgl::BestPixelFormat);
         if (!ok) {
             // One last try for a pbuffer with no texture rendering.
             configProps.removeValue(EGL_BIND_TO_TEXTURE_RGB);
@@ -99,7 +99,7 @@ bool QGLPixelBufferPrivate::init(const QSize &size, const QGLFormat &f, QGLWidge
     textureFormat = EGL_NONE;
 #endif
     if (!ok) {
-        if (!ctx->chooseConfig(configProps, QEglContext::BestPixelFormat)) {
+        if (!ctx->chooseConfig(configProps, QEgl::BestPixelFormat)) {
             delete ctx;
             ctx = 0;
             return false;
@@ -208,7 +208,7 @@ bool QGLPixelBuffer::hasOpenGLPbuffers()
         return false;
     QEglProperties configProps;
     qt_egl_set_format(configProps, QInternal::Pbuffer, QGLFormat::defaultFormat());
-    configProps.setRenderableType(QEglContext::OpenGL);
+    configProps.setRenderableType(QEgl::OpenGL);
     return ctx.chooseConfig(configProps);
 }
 
diff --git a/src/opengl/qglpixelbuffer_mac.mm b/src/opengl/qglpixelbuffer_mac.mm
index e95e36b..b358be0 100644
--- a/src/opengl/qglpixelbuffer_mac.mm
+++ b/src/opengl/qglpixelbuffer_mac.mm
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/qglpixelbuffer_p.h b/src/opengl/qglpixelbuffer_p.h
index abdf838..4361fd2 100644
--- a/src/opengl/qglpixelbuffer_p.h
+++ b/src/opengl/qglpixelbuffer_p.h
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/qglpixelbuffer_win.cpp b/src/opengl/qglpixelbuffer_win.cpp
index e3228cc..a6f849d 100644
--- a/src/opengl/qglpixelbuffer_win.cpp
+++ b/src/opengl/qglpixelbuffer_win.cpp
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/qglpixelbuffer_x11.cpp b/src/opengl/qglpixelbuffer_x11.cpp
index 0804503..9e1f85d 100644
--- a/src/opengl/qglpixelbuffer_x11.cpp
+++ b/src/opengl/qglpixelbuffer_x11.cpp
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/qglpixmapfilter.cpp b/src/opengl/qglpixmapfilter.cpp
index 275bbed..7514743 100644
--- a/src/opengl/qglpixmapfilter.cpp
+++ b/src/opengl/qglpixmapfilter.cpp
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/qglpixmapfilter_p.h b/src/opengl/qglpixmapfilter_p.h
index d6742fc..6bdda50 100644
--- a/src/opengl/qglpixmapfilter_p.h
+++ b/src/opengl/qglpixmapfilter_p.h
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/qglscreen_qws.cpp b/src/opengl/qglscreen_qws.cpp
index a488b97..fd401b6 100644
--- a/src/opengl/qglscreen_qws.cpp
+++ b/src/opengl/qglscreen_qws.cpp
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/qglscreen_qws.h b/src/opengl/qglscreen_qws.h
index d045bea..8f2ccb7 100644
--- a/src/opengl/qglscreen_qws.h
+++ b/src/opengl/qglscreen_qws.h
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/qglshaderprogram.cpp b/src/opengl/qglshaderprogram.cpp
index 37732dd..7d5af0d 100644
--- a/src/opengl/qglshaderprogram.cpp
+++ b/src/opengl/qglshaderprogram.cpp
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/qglshaderprogram.h b/src/opengl/qglshaderprogram.h
index 06bff42..9a789df 100644
--- a/src/opengl/qglshaderprogram.h
+++ b/src/opengl/qglshaderprogram.h
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/qglwindowsurface_qws.cpp b/src/opengl/qglwindowsurface_qws.cpp
index 40e549b..ff6caf3 100644
--- a/src/opengl/qglwindowsurface_qws.cpp
+++ b/src/opengl/qglwindowsurface_qws.cpp
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/qglwindowsurface_qws_p.h b/src/opengl/qglwindowsurface_qws_p.h
index 740f879..1def568 100644
--- a/src/opengl/qglwindowsurface_qws_p.h
+++ b/src/opengl/qglwindowsurface_qws_p.h
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/qgraphicssystem_gl.cpp b/src/opengl/qgraphicssystem_gl.cpp
index ce8ad7a..7a97a57 100644
--- a/src/opengl/qgraphicssystem_gl.cpp
+++ b/src/opengl/qgraphicssystem_gl.cpp
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
@@ -44,6 +44,7 @@
 #include "private/qpixmap_raster_p.h"
 #include "private/qpixmapdata_gl_p.h"
 #include "private/qwindowsurface_gl_p.h"
+#include "private/qgl_p.h"
 #include <private/qwindowsurface_raster_p.h>
 
 QT_BEGIN_NAMESPACE
diff --git a/src/opengl/qgraphicssystem_gl_p.h b/src/opengl/qgraphicssystem_gl_p.h
index 9e36cdf..9a3e33e 100644
--- a/src/opengl/qgraphicssystem_gl_p.h
+++ b/src/opengl/qgraphicssystem_gl_p.h
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/qpaintengine_opengl.cpp b/src/opengl/qpaintengine_opengl.cpp
index 5690c6b..cd04379 100644
--- a/src/opengl/qpaintengine_opengl.cpp
+++ b/src/opengl/qpaintengine_opengl.cpp
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
@@ -662,6 +662,7 @@ public:
         , txop(QTransform::TxNone)
         , inverseScale(1)
         , moveToCount(0)
+        , last_created_state(0)
         , shader_ctx(0)
         , grad_palette(0)
         , drawable_texture(0)
@@ -767,7 +768,7 @@ public:
     bool isFastRect(const QRectF &r);
 
     void drawImageAsPath(const QRectF &r, const QImage &img, const QRectF &sr);
-    void drawTiledImageAsPath(const QRectF &r, const QImage &img, qreal sx, qreal sy);
+    void drawTiledImageAsPath(const QRectF &r, const QImage &img, qreal sx, qreal sy, const QPointF &offset);
 
     void drawOffscreenPath(const QPainterPath &path);
 
@@ -788,6 +789,8 @@ public:
 
     void updateGLMatrix() const;
 
+    mutable QPainterState *last_created_state;
+
     QGLContext *shader_ctx;
     GLuint grad_palette;
 
@@ -2219,6 +2222,8 @@ void QOpenGLPaintEnginePrivate::updateDepthClip()
 {
     Q_Q(QOpenGLPaintEngine);
 
+    ++q->state()->depthClipId;
+
     glDisable(GL_DEPTH_TEST);
     glDisable(GL_SCISSOR_TEST);
 
@@ -3685,10 +3690,10 @@ void QOpenGLPaintEngine::drawLines(const QLineF *lines, int lineCount)
             bool useRects = false;
             // scale or 90 degree rotation?
             if (d->matrix.type() <= QTransform::TxTranslate
-                || !d->cpen.isCosmetic()
-                   && (d->matrix.type() <= QTransform::TxScale
-                       || (d->matrix.type() == QTransform::TxRotate
-                           && d->matrix.m11() == 0 && d->matrix.m22() == 0))) {
+                || (!d->cpen.isCosmetic()
+                    && (d->matrix.type() <= QTransform::TxScale
+                        || (d->matrix.type() == QTransform::TxRotate
+                            && d->matrix.m11() == 0 && d->matrix.m22() == 0)))) {
                 useRects = true;
                 for (int i = 0; i < lineCount; ++i) {
                     if (lines[i].p1().x() != lines[i].p2().x()
@@ -4201,8 +4206,7 @@ void QOpenGLPaintEnginePrivate::drawImageAsPath(const QRectF &r, const QImage &i
     qreal scaleX = r.width() / sr.width();
     qreal scaleY = r.height() / sr.height();
 
-    QTransform brush_matrix;
-    brush_matrix.translate(r.left(), r.top());
+    QTransform brush_matrix = QTransform::fromTranslate(r.left(), r.top());
     brush_matrix.scale(scaleX, scaleY);
     brush_matrix.translate(-sr.left(), -sr.top());
 
@@ -4218,14 +4222,15 @@ void QOpenGLPaintEnginePrivate::drawImageAsPath(const QRectF &r, const QImage &i
     brush_origin = old_brush_origin;
 }
 
-void QOpenGLPaintEnginePrivate::drawTiledImageAsPath(const QRectF &r, const QImage &img, qreal sx, qreal sy)
+void QOpenGLPaintEnginePrivate::drawTiledImageAsPath(const QRectF &r, const QImage &img, qreal sx, qreal sy,
+                                                     const QPointF &offset)
 {
     QBrush old_brush = cbrush;
     QPointF old_brush_origin = brush_origin;
 
-    QTransform brush_matrix;
-    brush_matrix.translate(r.left(), r.top());
+    QTransform brush_matrix = QTransform::fromTranslate(r.left(), r.top());
     brush_matrix.scale(sx, sy);
+    brush_matrix.translate(-offset.x(), -offset.y());
 
     cbrush = QBrush(img);
     cbrush.setTransform(brush_matrix);
@@ -4302,7 +4307,7 @@ void QOpenGLPaintEngine::drawPixmap(const QRectF &r, const QPixmap &pm, const QR
     }
 }
 
-void QOpenGLPaintEngine::drawTiledPixmap(const QRectF &r, const QPixmap &pm, const QPointF &)
+void QOpenGLPaintEngine::drawTiledPixmap(const QRectF &r, const QPixmap &pm, const QPointF &offset)
 {
     Q_D(QOpenGLPaintEngine);
 
@@ -4312,7 +4317,7 @@ void QOpenGLPaintEngine::drawTiledPixmap(const QRectF &r, const QPixmap &pm, con
         int rw = qCeil(r.width());
         int rh = qCeil(r.height());
         if (rw < pm.width() && rh < pm.height()) {
-            drawTiledPixmap(r, pm.copy(0, 0, rw, rh), QPointF());
+            drawTiledPixmap(r, pm.copy(0, 0, rw, rh), offset);
             return;
         }
 
@@ -4321,11 +4326,11 @@ void QOpenGLPaintEngine::drawTiledPixmap(const QRectF &r, const QPixmap &pm, con
 
     if (d->composition_mode > QPainter::CompositionMode_Plus || (d->high_quality_antialiasing && !d->isFastRect(r))) {
         if (scaled.isNull())
-            d->drawTiledImageAsPath(r, pm.toImage(), 1, 1);
+            d->drawTiledImageAsPath(r, pm.toImage(), 1, 1, offset);
         else {
             const qreal sx = pm.width() / qreal(scaled.width());
             const qreal sy = pm.height() / qreal(scaled.height());
-            d->drawTiledImageAsPath(r, scaled, sx, sy);
+            d->drawTiledImageAsPath(r, scaled, sx, sy, offset);
         }
     } else {
         d->flushDrawQueue();
@@ -4356,8 +4361,12 @@ void QOpenGLPaintEngine::drawTiledPixmap(const QRectF &r, const QPixmap &pm, con
         q_vertexType vertexArray[4*2];
         q_vertexType texCoordArray[4*2];
 
+        double offset_x = offset.x() / pm.width();
+        double offset_y = offset.y() / pm.height();
+
         qt_add_rect_to_array(r, vertexArray);
-        qt_add_texcoords_to_array(0, 0, tc_w, tc_h, texCoordArray);
+        qt_add_texcoords_to_array(offset_x, offset_y,
+                                  tc_w + offset_x, tc_h + offset_y, texCoordArray);
 
         glVertexPointer(2, q_vertexTypeEnum, 0, vertexArray);
         glTexCoordPointer(2, q_vertexTypeEnum, 0, texCoordArray);
@@ -4866,8 +4875,7 @@ void QOpenGLPaintEngine::drawTextItem(const QPointF &p, const QTextItem &textIte
     // add the glyphs used to the glyph texture cache
     QVarLengthArray<QFixedPoint> positions;
     QVarLengthArray<glyph_t> glyphs;
-    QTransform matrix;
-    matrix.translate(qRound(p.x()), qRound(p.y()));
+    QTransform matrix = QTransform::fromTranslate(qRound(p.x()), qRound(p.y()));
     ti.fontEngine->getGlyphPositions(ti.glyphs, matrix, ti.flags, glyphs, positions);
 
     // make sure the glyphs we want to draw are in the cache
@@ -5501,9 +5509,20 @@ void QOpenGLPaintEngine::clip(const QVectorPath &path, Qt::ClipOperation op)
 void QOpenGLPaintEngine::setState(QPainterState *s)
 {
     Q_D(QOpenGLPaintEngine);
+    QOpenGLPaintEngineState *new_state = static_cast<QOpenGLPaintEngineState *>(s);
+    QOpenGLPaintEngineState *old_state = state();
+
     QPaintEngineEx::setState(s);
+
+    // are we in a save() ?
+    if (s == d->last_created_state) {
+        d->last_created_state = 0;
+        return;
+    }
+
     if (isActive()) {
-        d->updateDepthClip();
+        if (old_state->depthClipId != new_state->depthClipId)
+            d->updateDepthClip();
         penChanged();
         brushChanged();
         opacityChanged();
@@ -5515,12 +5534,15 @@ void QOpenGLPaintEngine::setState(QPainterState *s)
 
 QPainterState *QOpenGLPaintEngine::createState(QPainterState *orig) const
 {
+    const Q_D(QOpenGLPaintEngine);
+
     QOpenGLPaintEngineState *s;
     if (!orig)
         s = new QOpenGLPaintEngineState();
     else
         s = new QOpenGLPaintEngineState(*static_cast<QOpenGLPaintEngineState *>(orig));
 
+    d->last_created_state = s;
     return s;
 }
 
@@ -5534,11 +5556,13 @@ QOpenGLPaintEngineState::QOpenGLPaintEngineState(QOpenGLPaintEngineState &other)
     clipRegion = other.clipRegion;
     hasClipping = other.hasClipping;
     fastClip = other.fastClip;
+    depthClipId = other.depthClipId;
 }
 
 QOpenGLPaintEngineState::QOpenGLPaintEngineState()
 {
     hasClipping = false;
+    depthClipId = 0;
 }
 
 QOpenGLPaintEngineState::~QOpenGLPaintEngineState()
diff --git a/src/opengl/qpaintengine_opengl_p.h b/src/opengl/qpaintengine_opengl_p.h
index ad5d56b..439782b 100644
--- a/src/opengl/qpaintengine_opengl_p.h
+++ b/src/opengl/qpaintengine_opengl_p.h
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
@@ -69,6 +69,7 @@ public:
     QRegion clipRegion;
     bool hasClipping;
     QRect fastClip;
+    uint depthClipId;
 };
 
 class QOpenGLPaintEngine : public QPaintEngineEx
diff --git a/src/opengl/qpixmapdata_gl.cpp b/src/opengl/qpixmapdata_gl.cpp
index 48feb82..f0c7e20 100644
--- a/src/opengl/qpixmapdata_gl.cpp
+++ b/src/opengl/qpixmapdata_gl.cpp
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
@@ -96,8 +96,6 @@ static int qt_gl_pixmap_serial = 0;
 
 QGLPixmapData::QGLPixmapData(PixelType type)
     : QPixmapData(type, OpenGLClass)
-    , m_width(0)
-    , m_height(0)
     , m_renderFbo(0)
     , m_textureId(0)
     , m_engine(0)
@@ -114,13 +112,16 @@ QGLPixmapData::~QGLPixmapData()
     QGLWidget *shareWidget = qt_gl_share_widget();
     if (!shareWidget)
         return;
-    QGLShareContextScope ctx(shareWidget->context());
-    glDeleteTextures(1, &m_textureId);
+
+    if (m_textureId) {
+        QGLShareContextScope ctx(shareWidget->context());
+        glDeleteTextures(1, &m_textureId);
+    }
 }
 
 bool QGLPixmapData::isValid() const
 {
-    return m_width > 0 && m_height > 0;
+    return w > 0 && h > 0;
 }
 
 bool QGLPixmapData::isValidContext(const QGLContext *ctx) const
@@ -134,7 +135,7 @@ bool QGLPixmapData::isValidContext(const QGLContext *ctx) const
 
 void QGLPixmapData::resize(int width, int height)
 {
-    if (width == m_width && height == m_height)
+    if (width == w && height == h)
         return;
 
     if (width <= 0 || height <= 0) {
@@ -142,8 +143,10 @@ void QGLPixmapData::resize(int width, int height)
         height = 0;
     }
 
-    m_width = width;
-    m_height = height;
+    w = width;
+    h = height;
+    is_null = (w <= 0 || h <= 0);
+    d = pixelType() == QPixmapData::PixmapType ? 32 : 1;
 
     if (m_textureId) {
         QGLShareContextScope ctx(qt_gl_share_widget()->context());
@@ -173,7 +176,7 @@ void QGLPixmapData::ensureCreated() const
         glGenTextures(1, &m_textureId);
         glBindTexture(target, m_textureId);
         GLenum format = m_hasAlpha ? GL_RGBA : GL_RGB;
-        glTexImage2D(target, 0, format, m_width, m_height, 0,
+        glTexImage2D(target, 0, format, w, h, 0,
                 GL_RGBA, GL_UNSIGNED_BYTE, 0);
         glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
         glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
@@ -183,7 +186,7 @@ void QGLPixmapData::ensureCreated() const
         const QImage tx = ctx->d_func()->convertToGLFormat(m_source, true, format);
 
         glBindTexture(target, m_textureId);
-        glTexSubImage2D(target, 0, 0, 0, m_width, m_height, format,
+        glTexSubImage2D(target, 0, 0, 0, w, h, format,
                         GL_UNSIGNED_BYTE, tx.bits());
 
         if (useFramebufferObjects())
@@ -199,7 +202,7 @@ QGLFramebufferObject *QGLPixmapData::fbo() const
 void QGLPixmapData::fromImage(const QImage &image,
                               Qt::ImageConversionFlags)
 {
-    if (image.size() == QSize(m_width, m_height))
+    if (image.size() == QSize(w, h))
         setSerialNumber(++qt_gl_pixmap_serial);
     resize(image.width(), image.height());
 
@@ -215,6 +218,10 @@ void QGLPixmapData::fromImage(const QImage &image,
     m_hasFillColor = false;
 
     m_hasAlpha = image.hasAlphaChannel();
+    w = image.width();
+    h = image.height();
+    is_null = (w <= 0 || h <= 0);
+    d = pixelType() == QPixmapData::PixmapType ? 32 : 1;
 
     if (m_textureId) {
         QGLShareContextScope ctx(qt_gl_share_widget()->context());
@@ -247,8 +254,15 @@ void QGLPixmapData::fill(const QColor &color)
     if (!isValid())
         return;
 
-    if (!m_textureId)
+    bool hasAlpha = color.alpha() != 255;
+    if (hasAlpha && !m_hasAlpha) {
+        if (m_textureId) {
+            glDeleteTextures(1, &m_textureId);
+            m_textureId = 0;
+            m_dirty = true;
+        }
         m_hasAlpha = color.alpha() != 255;
+    }
 
     if (useFramebufferObjects()) {
         m_source = QImage();
@@ -269,7 +283,7 @@ QImage QGLPixmapData::fillImage(const QColor &color) const
 {
     QImage img;
     if (pixelType() == BitmapType) {
-        img = QImage(m_width, m_height, QImage::Format_MonoLSB);
+        img = QImage(w, h, QImage::Format_MonoLSB);
         img.setNumColors(2);
         img.setColor(0, QColor(Qt::color0).rgba());
         img.setColor(1, QColor(Qt::color1).rgba());
@@ -280,7 +294,7 @@ QImage QGLPixmapData::fillImage(const QColor &color) const
         else
             img.fill(1);
     } else {
-        img = QImage(m_width, m_height,
+        img = QImage(w, h,
                 m_hasAlpha
                 ? QImage::Format_ARGB32_Premultiplied
                 : QImage::Format_RGB32);
@@ -307,7 +321,7 @@ QImage QGLPixmapData::toImage() const
     QGLShareContextScope ctx(qt_gl_share_widget()->context());
     extern QImage qt_gl_read_texture(const QSize &size, bool alpha_format, bool include_alpha);
     glBindTexture(GL_TEXTURE_2D, m_textureId);
-    return qt_gl_read_texture(QSize(m_width, m_height), true, true);
+    return qt_gl_read_texture(QSize(w, h), true, true);
 }
 
 struct TextureBuffer
@@ -339,9 +353,9 @@ void QGLPixmapData::copyBackFromRenderFbo(bool keepCurrentFboBound) const
         GL_TEXTURE_2D, m_textureId, 0);
 
     const int x0 = 0;
-    const int x1 = m_width;
+    const int x1 = w;
     const int y0 = 0;
-    const int y1 = m_height;
+    const int y1 = h;
 
     glBindFramebuffer(GL_READ_FRAMEBUFFER_EXT, m_renderFbo->handle());
 
@@ -398,7 +412,8 @@ static TextureBuffer createTextureBuffer(const QSize &size, QGL2PaintEngineEx *e
 bool QGLPixmapData::useFramebufferObjects()
 {
     return QGLFramebufferObject::hasOpenGLFramebufferObjects()
-           && QGLFramebufferObject::hasOpenGLFramebufferBlit();
+           && QGLFramebufferObject::hasOpenGLFramebufferBlit()
+           && qt_gl_preferGL2Engine();
 }
 
 QPaintEngine* QGLPixmapData::paintEngine() const
@@ -420,15 +435,15 @@ QPaintEngine* QGLPixmapData::paintEngine() const
             textureBufferStack << createTextureBuffer(size());
         } else {
             QSize sz = textureBufferStack.at(currentTextureBuffer).fbo->size();
-            if (sz.width() < m_width || sz.height() < m_height) {
-                if (sz.width() < m_width)
-                    sz.setWidth(qMax(m_width, qRound(sz.width() * 1.5)));
-                if (sz.height() < m_height)
-                    sz.setHeight(qMax(m_height, qRound(sz.height() * 1.5)));
+            if (sz.width() < w || sz.height() < h) {
+                if (sz.width() < w)
+                    sz.setWidth(qMax(w, qRound(sz.width() * 1.5)));
+                if (sz.height() < h)
+                    sz.setHeight(qMax(h, qRound(sz.height() * 1.5)));
 
                 // wasting too much space?
-                if (sz.width() * sz.height() > m_width * m_height * 2.5)
-                    sz = QSize(m_width, m_height);
+                if (sz.width() * sz.height() > w * h * 2.5)
+                    sz = QSize(w, h);
 
                 delete textureBufferStack.at(currentTextureBuffer).fbo;
                 textureBufferStack[currentTextureBuffer] =
@@ -466,7 +481,7 @@ GLuint QGLPixmapData::bind(bool copyBack) const
     } else {
         if (m_hasFillColor) {
             m_dirty = true;
-            m_source = QImage(m_width, m_height, QImage::Format_ARGB32_Premultiplied);
+            m_source = QImage(w, h, QImage::Format_ARGB32_Premultiplied);
             m_source.fill(PREMUL(m_fillColor.rgba()));
             m_hasFillColor = false;
         }
@@ -489,22 +504,22 @@ extern int qt_defaultDpiY();
 
 int QGLPixmapData::metric(QPaintDevice::PaintDeviceMetric metric) const
 {
-    if (m_width == 0)
+    if (w == 0)
         return 0;
 
     switch (metric) {
     case QPaintDevice::PdmWidth:
-        return m_width;
+        return w;
     case QPaintDevice::PdmHeight:
-        return m_height;
+        return h;
     case QPaintDevice::PdmNumColors:
         return 0;
     case QPaintDevice::PdmDepth:
-        return pixelType() == QPixmapData::PixmapType ? 32 : 1;
+        return d;
     case QPaintDevice::PdmWidthMM:
-        return qRound(m_width * 25.4 / qt_defaultDpiX());
+        return qRound(w * 25.4 / qt_defaultDpiX());
     case QPaintDevice::PdmHeightMM:
-        return qRound(m_height * 25.4 / qt_defaultDpiY());
+        return qRound(h * 25.4 / qt_defaultDpiY());
     case QPaintDevice::PdmDpiX:
     case QPaintDevice::PdmPhysicalDpiX:
         return qt_defaultDpiX();
diff --git a/src/opengl/qpixmapdata_gl_p.h b/src/opengl/qpixmapdata_gl_p.h
index af10f2c..a6aa22d 100644
--- a/src/opengl/qpixmapdata_gl_p.h
+++ b/src/opengl/qpixmapdata_gl_p.h
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
@@ -94,9 +94,7 @@ public:
     bool needsFill() const { return m_hasFillColor; }
     QColor fillColor() const { return m_fillColor; }
 
-    QSize size() const { return QSize(m_width, m_height); }
-    int width() const { return m_width; }
-    int height() const { return m_height; }
+    QSize size() const { return QSize(w, h); }
 
     QGLFramebufferObject *fbo() const;
 
@@ -117,9 +115,6 @@ private:
 
     QImage fillImage(const QColor &color) const;
 
-    int m_width;
-    int m_height;
-
     mutable QGLFramebufferObject *m_renderFbo;
     mutable GLuint m_textureId;
     mutable QPaintEngine *m_engine;
diff --git a/src/opengl/qwindowsurface_gl.cpp b/src/opengl/qwindowsurface_gl.cpp
index 01974a2..3a7a07e 100644
--- a/src/opengl/qwindowsurface_gl.cpp
+++ b/src/opengl/qwindowsurface_gl.cpp
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
@@ -72,6 +72,10 @@
 
 #include <private/qpaintengineex_opengl2_p.h>
 
+#ifndef QT_OPENGL_ES_2
+#include <private/qpaintengine_opengl_p.h>
+#endif
+
 #ifndef GLX_ARB_multisample
 #define GLX_SAMPLE_BUFFERS_ARB  100000
 #define GLX_SAMPLES_ARB         100001
@@ -180,11 +184,13 @@ QGLGraphicsSystem::QGLGraphicsSystem()
 class QGLGlobalShareWidget
 {
 public:
-    QGLGlobalShareWidget() : widget(0) {}
+    QGLGlobalShareWidget() : widget(0), initializing(false) {}
 
     QGLWidget *shareWidget() {
-        if (!widget && !cleanedUp) {
+        if (!initializing && !widget && !cleanedUp) {
+            initializing = true;
             widget = new QGLWidget;
+            initializing = false;
         }
         return widget;
     }
@@ -200,6 +206,7 @@ public:
 
 private:
     QGLWidget *widget;
+    bool initializing;
 };
 
 bool QGLGlobalShareWidget::cleanedUp = false;
@@ -315,9 +322,17 @@ void QGLWindowSurface::hijackWindow(QWidget *widget)
 
 Q_GLOBAL_STATIC(QGL2PaintEngineEx, qt_gl_window_surface_2_engine)
 
+#if !defined (QT_OPENGL_ES_2)
+Q_GLOBAL_STATIC(QOpenGLPaintEngine, qt_gl_window_surface_engine)
+#endif
+
 /*! \reimp */
 QPaintEngine *QGLWindowSurface::paintEngine() const
 {
+#if !defined(QT_OPENGL_ES_2)
+    if (!qt_gl_preferGL2Engine())
+        return qt_gl_window_surface_engine();
+#endif
     return qt_gl_window_surface_2_engine();
 }
 
diff --git a/src/opengl/qwindowsurface_gl_p.h b/src/opengl/qwindowsurface_gl_p.h
index 9efd1ae..847fe12 100644
--- a/src/opengl/qwindowsurface_gl_p.h
+++ b/src/opengl/qwindowsurface_gl_p.h
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/util/fragmentprograms_p.h b/src/opengl/util/fragmentprograms_p.h
index d4b54d4..8c5577f 100644
--- a/src/opengl/util/fragmentprograms_p.h
+++ b/src/opengl/util/fragmentprograms_p.h
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
diff --git a/src/opengl/util/generator.cpp b/src/opengl/util/generator.cpp
index 430ced1..45c9165 100644
--- a/src/opengl/util/generator.cpp
+++ b/src/opengl/util/generator.cpp
@@ -1,7 +1,7 @@
 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: Qt Software Information (qt-info@nokia.com)
+** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the QtOpenGL module of the Qt Toolkit.
 **
@@ -34,7 +34,7 @@
 ** met: http://www.gnu.org/copyleft/gpl.html.
 **
 ** If you are unsure which license is appropriate for your use, please
-** contact the sales department at qt-sales@nokia.com.
+** contact the sales department at http://www.qtsoftware.com/contact.
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/