Merge branch '4.6' of scm.dev.nokia.troll.no:qt/qt into 4.6

41 files changed, 1581 insertions, 138 deletions

diff --git a/examples/multimedia/audioinput/audioinput.cpp b/examples/multimedia/audioinput/audioinput.cpp
index 05723ae..3d537a2 100644
--- a/examples/multimedia/audioinput/audioinput.cpp
+++ b/examples/multimedia/audioinput/audioinput.cpp
@@ -216,7 +216,7 @@ InputTest::~InputTest() {}
 
 void InputTest::status()
 {
-    qWarning()<<"bytesReady = "<<audioInput->bytesReady()<<" bytes, clock = "<<audioInput->clock()<<"ms, totalTime = "<<audioInput->totalTime()/1000<<"ms";
+    qWarning()<<"bytesReady = "<<audioInput->bytesReady()<<" bytes, clock = "<<audioInput->clock()/1000<<"ms, totalTime = "<<audioInput->totalTime()/1000<<"ms";
 }
 
 void InputTest::readMore()
diff --git a/examples/multimedia/audiooutput/audiooutput.cpp b/examples/multimedia/audiooutput/audiooutput.cpp
index 9e532cd..c92bbaf 100644
--- a/examples/multimedia/audiooutput/audiooutput.cpp
+++ b/examples/multimedia/audiooutput/audiooutput.cpp
@@ -200,7 +200,7 @@ void AudioTest::deviceChanged(int idx)
 
 void AudioTest::status()
 {
-    qWarning()<<"byteFree = "<<audioOutput->bytesFree()<<" bytes, clock = "<<audioOutput->clock()<<"ms, totalTime = "<<audioOutput->totalTime()/1000<<"ms";
+    qWarning()<<"byteFree = "<<audioOutput->bytesFree()<<" bytes, clock = "<<audioOutput->clock()/1000<<"ms, totalTime = "<<audioOutput->totalTime()/1000<<"ms";
 }
 
 void AudioTest::writeMore()
diff --git a/src/gui/egl/qegl.cpp b/src/gui/egl/qegl.cpp
index 840b9d6..39291d3 100644
--- a/src/gui/egl/qegl.cpp
+++ b/src/gui/egl/qegl.cpp
@@ -61,6 +61,7 @@ QEglContext::QEglContext()
     , cfg(0)
     , currentSurface(EGL_NO_SURFACE)
     , current(false)
+    , ownsContext(true)
 {
 }
 
@@ -206,7 +207,7 @@ void QEglContext::destroySurface(EGLSurface surface)
 // Destroy the context.  Note: this does not destroy the surface.
 void QEglContext::destroy()
 {
-    if (ctx != EGL_NO_CONTEXT)
+    if (ctx != EGL_NO_CONTEXT && ownsContext)
         eglDestroyContext(dpy, ctx);
     dpy = EGL_NO_DISPLAY;
     ctx = EGL_NO_CONTEXT;
diff --git a/src/gui/egl/qegl_p.h b/src/gui/egl/qegl_p.h
index dc399da..16b5b16 100644
--- a/src/gui/egl/qegl_p.h
+++ b/src/gui/egl/qegl_p.h
@@ -110,7 +110,7 @@ public:
     EGLDisplay display() const { return dpy; }
 
     EGLContext context() const { return ctx; }
-    void setContext(EGLContext context) { ctx = context; }
+    void setContext(EGLContext context) { ctx = context; ownsContext = false;}
 
     EGLConfig config() const { return cfg; }
     void setConfig(EGLConfig config) { cfg = config; }
@@ -131,6 +131,7 @@ private:
     EGLConfig cfg;
     EGLSurface currentSurface;
     bool current;
+    bool ownsContext;
 
     static EGLDisplay getDisplay(QPaintDevice *device);
 
diff --git a/src/gui/graphicsview/qgraphicsitem_p.h b/src/gui/graphicsview/qgraphicsitem_p.h
index 6550362..8696324 100644
--- a/src/gui/graphicsview/qgraphicsitem_p.h
+++ b/src/gui/graphicsview/qgraphicsitem_p.h
@@ -539,7 +539,7 @@ struct QGraphicsItemPrivate::TransformData
             QMatrix4x4 m;
             for (int i = 0; i < graphicsTransforms.size(); ++i)
                 graphicsTransforms.at(i)->applyTo(&m);
-            x *= m.toTransform();
+            x *= m.toTransform(0);
         }
         x.translate(xOrigin, yOrigin);
         x.rotate(rotation);
diff --git a/src/gui/graphicsview/qgraphicstransform.cpp b/src/gui/graphicsview/qgraphicstransform.cpp
index ec1a2f5..49d8999 100644
--- a/src/gui/graphicsview/qgraphicstransform.cpp
+++ b/src/gui/graphicsview/qgraphicstransform.cpp
@@ -547,7 +547,9 @@ void QGraphicsRotation::applyTo(QMatrix4x4 *matrix) const
         return;
 
     matrix->translate(d->origin);
-    matrix->rotate(d->angle, d->axis.x(), d->axis.y(), d->axis.z());
+    QMatrix4x4 m;
+    m.rotate(d->angle, d->axis.x(), d->axis.y(), d->axis.z());
+    *matrix *= m.toTransform();
     matrix->translate(-d->origin);
 }
 
diff --git a/src/gui/image/qimagepixmapcleanuphooks.cpp b/src/gui/image/qimagepixmapcleanuphooks.cpp
index d08d3ef..ac30646 100644
--- a/src/gui/image/qimagepixmapcleanuphooks.cpp
+++ b/src/gui/image/qimagepixmapcleanuphooks.cpp
@@ -70,19 +70,30 @@ QImagePixmapCleanupHooks *QImagePixmapCleanupHooks::instance()
     return qt_image_and_pixmap_cleanup_hooks;
 }
 
-void QImagePixmapCleanupHooks::addPixmapHook(_qt_pixmap_cleanup_hook_pm hook)
+void QImagePixmapCleanupHooks::addPixmapModificationHook(_qt_pixmap_cleanup_hook_pm hook)
 {
-    pixmapHooks.append(hook);
+    pixmapModificationHooks.append(hook);
 }
 
+void QImagePixmapCleanupHooks::addPixmapDestructionHook(_qt_pixmap_cleanup_hook_pm hook)
+{
+    pixmapDestructionHooks.append(hook);
+}
+
+
 void QImagePixmapCleanupHooks::addImageHook(_qt_image_cleanup_hook_64 hook)
 {
     imageHooks.append(hook);
 }
 
-void QImagePixmapCleanupHooks::removePixmapHook(_qt_pixmap_cleanup_hook_pm hook)
+void QImagePixmapCleanupHooks::removePixmapModificationHook(_qt_pixmap_cleanup_hook_pm hook)
+{
+    pixmapModificationHooks.removeAll(hook);
+}
+
+void QImagePixmapCleanupHooks::removePixmapDestructionHook(_qt_pixmap_cleanup_hook_pm hook)
 {
-    pixmapHooks.removeAll(hook);
+    pixmapDestructionHooks.removeAll(hook);
 }
 
 void QImagePixmapCleanupHooks::removeImageHook(_qt_image_cleanup_hook_64 hook)
@@ -91,18 +102,29 @@ void QImagePixmapCleanupHooks::removeImageHook(_qt_image_cleanup_hook_64 hook)
 }
 
 
-void QImagePixmapCleanupHooks::executePixmapHooks(QPixmap* pm)
+void QImagePixmapCleanupHooks::executePixmapModificationHooks(QPixmap* pm)
 {
-    for (int i = 0; i < qt_image_and_pixmap_cleanup_hooks->pixmapHooks.count(); ++i)
-        qt_image_and_pixmap_cleanup_hooks->pixmapHooks[i](pm);
+    Q_ASSERT(qt_image_and_pixmap_cleanup_hooks);
+    for (int i = 0; i < qt_image_and_pixmap_cleanup_hooks->pixmapModificationHooks.count(); ++i)
+        qt_image_and_pixmap_cleanup_hooks->pixmapModificationHooks[i](pm);
 
     if (qt_pixmap_cleanup_hook_64)
         qt_pixmap_cleanup_hook_64(pm->cacheKey());
 }
 
+void QImagePixmapCleanupHooks::executePixmapDestructionHooks(QPixmap* pm)
+{
+    Q_ASSERT(qt_image_and_pixmap_cleanup_hooks);
+    for (int i = 0; i < qt_image_and_pixmap_cleanup_hooks->pixmapDestructionHooks.count(); ++i)
+        qt_image_and_pixmap_cleanup_hooks->pixmapDestructionHooks[i](pm);
+
+    if (qt_pixmap_cleanup_hook_64)
+        qt_pixmap_cleanup_hook_64(pm->cacheKey());
+}
 
 void QImagePixmapCleanupHooks::executeImageHooks(qint64 key)
 {
+    Q_ASSERT(qt_image_and_pixmap_cleanup_hooks);
     for (int i = 0; i < qt_image_and_pixmap_cleanup_hooks->imageHooks.count(); ++i)
         qt_image_and_pixmap_cleanup_hooks->imageHooks[i](key);
 
diff --git a/src/gui/image/qimagepixmapcleanuphooks_p.h b/src/gui/image/qimagepixmapcleanuphooks_p.h
index dd2d0f7..16c8974 100644
--- a/src/gui/image/qimagepixmapcleanuphooks_p.h
+++ b/src/gui/image/qimagepixmapcleanuphooks_p.h
@@ -70,18 +70,27 @@ public:
 
     static QImagePixmapCleanupHooks *instance();
 
-    void addPixmapHook(_qt_pixmap_cleanup_hook_pm);
+    // Gets called when a pixmap is about to be modified:
+    void addPixmapModificationHook(_qt_pixmap_cleanup_hook_pm);
+
+    // Gets called when a pixmap is about to be destroyed:
+    void addPixmapDestructionHook(_qt_pixmap_cleanup_hook_pm);
+
+    // Gets called when an image is about to be modified or destroyed:
     void addImageHook(_qt_image_cleanup_hook_64);
 
-    void removePixmapHook(_qt_pixmap_cleanup_hook_pm);
+    void removePixmapModificationHook(_qt_pixmap_cleanup_hook_pm);
+    void removePixmapDestructionHook(_qt_pixmap_cleanup_hook_pm);
     void removeImageHook(_qt_image_cleanup_hook_64);
 
-    static void executePixmapHooks(QPixmap*);
+    static void executePixmapModificationHooks(QPixmap*);
+    static void executePixmapDestructionHooks(QPixmap*);
     static void executeImageHooks(qint64 key);
 
 private:
     QList<_qt_image_cleanup_hook_64> imageHooks;
-    QList<_qt_pixmap_cleanup_hook_pm> pixmapHooks;
+    QList<_qt_pixmap_cleanup_hook_pm> pixmapModificationHooks;
+    QList<_qt_pixmap_cleanup_hook_pm> pixmapDestructionHooks;
 };
 
 QT_END_NAMESPACE
diff --git a/src/gui/image/qpixmap.cpp b/src/gui/image/qpixmap.cpp
index c03a364..f94552d 100644
--- a/src/gui/image/qpixmap.cpp
+++ b/src/gui/image/qpixmap.cpp
@@ -322,8 +322,9 @@ QPixmap::QPixmap(const char * const xpm[])
 
 QPixmap::~QPixmap()
 {
-    if (data->is_cached && data->ref == 1)
-        QImagePixmapCleanupHooks::executePixmapHooks(this);
+    Q_ASSERT(data->ref >= 1); // Catch if ref-counting changes again
+    if (data->is_cached && data->ref == 1) // ref will be decrememnted after destructor returns
+        QImagePixmapCleanupHooks::executePixmapDestructionHooks(this);
 }
 
 /*!
@@ -959,7 +960,17 @@ void QPixmap::fill(const QColor &color)
         return;
     }
 
-    detach();
+    if (data->ref == 1) {
+        // detach() will also remove this pixmap from caches, so
+        // it has to be called even when ref == 1.
+        detach();
+    } else {
+        // Don't bother to make a copy of the data object, since
+        // it will be filled with new pixel data anyway.
+        QPixmapData *d = data->createCompatiblePixmapData();
+        d->resize(data->width(), data->height());
+        data = d;
+    }
     data->fill(color);
 }
 
@@ -1907,7 +1918,7 @@ void QPixmap::detach()
     }
 
     if (data->is_cached && data->ref == 1)
-        QImagePixmapCleanupHooks::executePixmapHooks(this);
+        QImagePixmapCleanupHooks::executePixmapModificationHooks(this);
 
 #if defined(Q_WS_MAC)
     QMacPixmapData *macData = id == QPixmapData::MacClass ? static_cast<QMacPixmapData*>(data.data()) : 0;
diff --git a/src/gui/image/qpixmap_x11_p.h b/src/gui/image/qpixmap_x11_p.h
index 2d6672d..8ce7c0d 100644
--- a/src/gui/image/qpixmap_x11_p.h
+++ b/src/gui/image/qpixmap_x11_p.h
@@ -103,6 +103,7 @@ private:
     friend class QRasterWindowSurface;
     friend class QGLContextPrivate; // Needs to access xinfo, gl_surface & flags
     friend class QEglContext; // Needs gl_surface
+    friend class QX11GLPixmapData; // Needs gl_surface
     friend bool  qt_createEGLSurfaceForPixmap(QPixmapData*, bool); // Needs gl_surface
 
     void release();
diff --git a/src/gui/kernel/qapplication_mac.mm b/src/gui/kernel/qapplication_mac.mm
index f9c8aa3..771cddc 100644
--- a/src/gui/kernel/qapplication_mac.mm
+++ b/src/gui/kernel/qapplication_mac.mm
@@ -203,6 +203,8 @@ static EventHandlerRef tablet_proximity_handler = 0;
 static EventHandlerUPP tablet_proximity_UPP = 0;
 bool QApplicationPrivate::native_modal_dialog_active;
 
+Q_GUI_EXPORT bool qt_applefontsmoothing_enabled;
+
 /*****************************************************************************
   External functions
  *****************************************************************************/
@@ -222,6 +224,12 @@ extern bool qt_sendSpontaneousEvent(QObject *obj, QEvent *event); // qapplicatio
 void onApplicationWindowChangedActivation( QWidget*widget, bool activated );
 void onApplicationChangedActivation( bool activated );
 
+static void qt_mac_read_fontsmoothing_settings()
+{
+    NSInteger appleFontSmoothing = [[NSUserDefaults standardUserDefaults] integerForKey:@"AppleFontSmoothing"];
+    qt_applefontsmoothing_enabled = (appleFontSmoothing > 0);
+}
+
 Q_GUI_EXPORT bool qt_mac_execute_apple_script(const char *script, long script_len, AEDesc *ret) {
     OSStatus err;
     AEDesc scriptTextDesc;
@@ -1203,6 +1211,9 @@ void qt_init(QApplicationPrivate *priv, int)
     }
     if (QApplication::desktopSettingsAware())
         QApplicationPrivate::qt_mac_apply_settings();
+
+    qt_mac_read_fontsmoothing_settings();
+
     // Cocoa application delegate
 #ifdef QT_MAC_USE_COCOA
     NSApplication *cocoaApp = [NSApplication sharedApplication];
diff --git a/src/gui/painting/qpaintengine.h b/src/gui/painting/qpaintengine.h
index 5b82e7b..bf4b4ea 100644
--- a/src/gui/painting/qpaintengine.h
+++ b/src/gui/painting/qpaintengine.h
@@ -278,6 +278,7 @@ private:
     friend class QWin32PaintEnginePrivate;
     friend class QMacCGContext;
     friend class QPreviewPaintEngine;
+    friend class QX11GLPixmapData;
 };
 
 
diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp
index fab2d8d..fd0e810 100644
--- a/src/gui/painting/qpaintengine_raster.cpp
+++ b/src/gui/painting/qpaintengine_raster.cpp
@@ -132,6 +132,10 @@ static const qreal aliasedCoordinateDelta = 0.5 - 0.015625;
 extern bool qt_cleartype_enabled;
 #endif
 
+#ifdef Q_WS_MAC
+extern bool qt_applefontsmoothing_enabled;
+#endif
+
 
 /********************************************************************************
  * Span functions
@@ -508,7 +512,7 @@ bool QRasterPaintEngine::begin(QPaintDevice *device)
 #if defined(Q_WS_WIN)
     else if (qt_cleartype_enabled)
 #elif defined (Q_WS_MAC)
-    else if (true)
+    else if (qt_applefontsmoothing_enabled)
 #else
     else if (false)
 #endif
diff --git a/src/gui/painting/qtextureglyphcache.cpp b/src/gui/painting/qtextureglyphcache.cpp
index 9e5707d..a192e87 100644
--- a/src/gui/painting/qtextureglyphcache.cpp
+++ b/src/gui/painting/qtextureglyphcache.cpp
@@ -229,16 +229,9 @@ void QImageTextureGlyphCache::createTextureData(int width, int height)
 
 int QImageTextureGlyphCache::glyphMargin() const
 {
-#ifdef Q_WS_MAC
-
-#ifdef QT_MAC_USE_COCOA
-    // For cocoa the margin is built into the glyph it seems..
+#if defined(Q_WS_MAC) && defined(QT_MAC_USE_COCOA)
     return 0;
 #else
-    return 2;
-#endif
-
-#else
     return m_type == QFontEngineGlyphCache::Raster_RGBMask ? 2 : 0;
 #endif
 }
diff --git a/src/multimedia/audio/qaudioinput_alsa_p.cpp b/src/multimedia/audio/qaudioinput_alsa_p.cpp
index 6786657..9eb8cfb 100644
--- a/src/multimedia/audio/qaudioinput_alsa_p.cpp
+++ b/src/multimedia/audio/qaudioinput_alsa_p.cpp
@@ -630,7 +630,7 @@ qint64 QAudioInputPrivate::clock() const
             l = -l;
             l %= 1000000;
         }
-        return ((t1.tv_sec * 1000)+l/1000);
+        return ((t1.tv_sec * 1000000)+l);
     } else
         return 0;
 #else
diff --git a/src/multimedia/audio/qaudioinput_win32_p.cpp b/src/multimedia/audio/qaudioinput_win32_p.cpp
index b6b1efe..a059e76 100644
--- a/src/multimedia/audio/qaudioinput_win32_p.cpp
+++ b/src/multimedia/audio/qaudioinput_win32_p.cpp
@@ -544,7 +544,7 @@ qint64 QAudioInputPrivate::clock() const
     if (deviceState == QAudio::StopState)
         return 0;
 
-    return timeStampOpened.elapsed();
+    return timeStampOpened.elapsed()*1000;
 }
 
 void QAudioInputPrivate::reset()
diff --git a/src/multimedia/audio/qaudiooutput_alsa_p.cpp b/src/multimedia/audio/qaudiooutput_alsa_p.cpp
index efa7b27..689da89 100644
--- a/src/multimedia/audio/qaudiooutput_alsa_p.cpp
+++ b/src/multimedia/audio/qaudiooutput_alsa_p.cpp
@@ -682,7 +682,7 @@ qint64 QAudioOutputPrivate::clock() const
             l = -l;
             l %= 1000000;
         }
-        return ((t1.tv_sec * 1000)+l/1000);
+        return ((t1.tv_sec * 1000000)+l);
     } else
         return 0;
 #else
diff --git a/src/multimedia/audio/qaudiooutput_win32_p.cpp b/src/multimedia/audio/qaudiooutput_win32_p.cpp
index 2c4a1c2..1810ed2 100644
--- a/src/multimedia/audio/qaudiooutput_win32_p.cpp
+++ b/src/multimedia/audio/qaudiooutput_win32_p.cpp
@@ -496,7 +496,7 @@ qint64 QAudioOutputPrivate::clock() const
     if (deviceState == QAudio::StopState)
         return 0;
 
-    return timeStampOpened.elapsed();
+    return timeStampOpened.elapsed()*1000;
 }
 
 QAudio::Error QAudioOutputPrivate::error() const
diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
index 13efbda..bcc6bdb 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
@@ -81,6 +81,8 @@
 #include "qglengineshadermanager_p.h"
 #include "qgl2pexvertexarray_p.h"
 
+#include "qtriangulatingstroker_p.h"
+
 #include <QDebug>
 
 QT_BEGIN_NAMESPACE
@@ -572,7 +574,6 @@ void QGL2PaintEngineExPrivate::updateMatrix()
     //
     // We expand out the multiplication to save the cost of a full 4x4
     // matrix multiplication as most of the components are trivial.
-
     const QTransform& transform = q->state()->matrix;
 
     if (mode == TextDrawingMode) {
@@ -628,6 +629,9 @@ void QGL2PaintEngineExPrivate::updateMatrix()
     // The actual data has been updated so both shader program's uniforms need updating
     simpleShaderMatrixUniformDirty = true;
     shaderMatrixUniformDirty = true;
+
+    dasher.setInvScale(inverseScale);
+    stroker.setInvScale(inverseScale);
 }
 
 
@@ -838,28 +842,6 @@ void QGL2PaintEngineExPrivate::transferMode(EngineMode newMode)
     mode = newMode;
 }
 
-void QGL2PaintEngineExPrivate::drawOutline(const QVectorPath& path)
-{
-    transferMode(BrushDrawingMode);
-
-    // Might need to call updateMatrix to re-calculate inverseScale
-    if (matrixDirty)
-        updateMatrix();
-
-    vertexCoordinateArray.clear();
-    vertexCoordinateArray.addPath(path, inverseScale);
-
-    if (path.hasImplicitClose()) {
-        // Close the path's outline
-        vertexCoordinateArray.lineToArray(path.points()[0], path.points()[1]);
-        vertexCoordinateArray.stops().last() += 1;
-    }
-
-    prepareForDraw(currentBrush->isOpaque());
-    drawVertexArrays(vertexCoordinateArray, GL_LINE_STRIP);
-}
-
-
 // Assumes everything is configured for the brush you want to use
 void QGL2PaintEngineExPrivate::fill(const QVectorPath& path)
 {
@@ -922,8 +904,14 @@ void QGL2PaintEngineExPrivate::fill(const QVectorPath& path)
 }
 
 
-void QGL2PaintEngineExPrivate::fillStencilWithVertexArray(QGL2PEXVertexArray& vertexArray, bool useWindingFill)
+void QGL2PaintEngineExPrivate::fillStencilWithVertexArray(const float *data,
+                                                          int count,
+                                                          const QVector<int> *stops,
+                                                          const QGLRect &bounds,
+                                                          StencilFillMode mode)
 {
+    Q_ASSERT(count || stops);
+
 //     qDebug("QGL2PaintEngineExPrivate::fillStencilWithVertexArray()");
     glStencilMask(0xff); // Enable stencil writes
 
@@ -955,19 +943,20 @@ void QGL2PaintEngineExPrivate::fillStencilWithVertexArray(QGL2PEXVertexArray& ve
     }
 #endif
 
-    if (useWindingFill) {
+    if (mode == WindingFillMode) {
+        Q_ASSERT(stops && !count);
         if (q->state()->clipTestEnabled) {
             // Flatten clip values higher than current clip, and set high bit to match current clip
             glStencilFunc(GL_LEQUAL, GL_STENCIL_HIGH_BIT | q->state()->currentClip, ~GL_STENCIL_HIGH_BIT);
             glStencilOp(GL_KEEP, GL_REPLACE, GL_REPLACE);
-            composite(vertexArray.boundingRect());
+            composite(bounds);
 
             glStencilFunc(GL_EQUAL, GL_STENCIL_HIGH_BIT, GL_STENCIL_HIGH_BIT);
         } else if (!stencilClean) {
             // Clear stencil buffer within bounding rect
             glStencilFunc(GL_ALWAYS, 0, 0xff);
             glStencilOp(GL_ZERO, GL_ZERO, GL_ZERO);
-            composite(vertexArray.boundingRect());
+            composite(bounds);
         }
 
         // Inc. for front-facing triangle
@@ -975,19 +964,43 @@ void QGL2PaintEngineExPrivate::fillStencilWithVertexArray(QGL2PEXVertexArray& ve
         // Dec. for back-facing "holes"
         glStencilOpSeparate(GL_BACK, GL_KEEP, GL_DECR_WRAP, GL_DECR_WRAP);
         glStencilMask(~GL_STENCIL_HIGH_BIT);
-        drawVertexArrays(vertexArray, GL_TRIANGLE_FAN);
+        drawVertexArrays(data, stops, GL_TRIANGLE_FAN);
 
         if (q->state()->clipTestEnabled) {
             // Clear high bit of stencil outside of path
             glStencilFunc(GL_EQUAL, q->state()->currentClip, ~GL_STENCIL_HIGH_BIT);
             glStencilOp(GL_KEEP, GL_REPLACE, GL_REPLACE);
             glStencilMask(GL_STENCIL_HIGH_BIT);
-            composite(vertexArray.boundingRect());
+            composite(bounds);
         }
-    } else {
+    } else if (mode == OddEvenFillMode) {
+        glStencilMask(GL_STENCIL_HIGH_BIT);
+        glStencilOp(GL_KEEP, GL_KEEP, GL_INVERT); // Simply invert the stencil bit
+        drawVertexArrays(data, stops, GL_TRIANGLE_FAN);
+
+    } else { // TriStripStrokeFillMode
+        Q_ASSERT(count && !stops); // tristrips generated directly, so no vertexArray or stops
         glStencilMask(GL_STENCIL_HIGH_BIT);
+#if 0
         glStencilOp(GL_KEEP, GL_KEEP, GL_INVERT); // Simply invert the stencil bit
-        drawVertexArrays(vertexArray, GL_TRIANGLE_FAN);
+        glEnableVertexAttribArray(QT_VERTEX_COORDS_ATTR);
+        glVertexAttribPointer(QT_VERTEX_COORDS_ATTR, 2, GL_FLOAT, GL_FALSE, 0, data);
+        glDrawArrays(GL_TRIANGLE_STRIP, 0, count);
+        glDisableVertexAttribArray(QT_VERTEX_COORDS_ATTR);
+#else
+
+        glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
+        if (q->state()->clipTestEnabled) {
+            glStencilFunc(GL_LEQUAL, q->state()->currentClip | GL_STENCIL_HIGH_BIT,
+                          ~GL_STENCIL_HIGH_BIT);
+        } else {
+            glStencilFunc(GL_ALWAYS, GL_STENCIL_HIGH_BIT, 0xff);
+        }
+        glEnableVertexAttribArray(QT_VERTEX_COORDS_ATTR);
+        glVertexAttribPointer(QT_VERTEX_COORDS_ATTR, 2, GL_FLOAT, GL_FALSE, 0, data);
+        glDrawArrays(GL_TRIANGLE_STRIP, 0, count);
+        glDisableVertexAttribArray(QT_VERTEX_COORDS_ATTR);
+#endif
     }
 
     // Enable color writes & disable stencil writes
@@ -1122,14 +1135,15 @@ void QGL2PaintEngineExPrivate::composite(const QGLRect& boundingRect)
 }
 
 // Draws the vertex array as a set of <vertexArrayStops.size()> triangle fans.
-void QGL2PaintEngineExPrivate::drawVertexArrays(QGL2PEXVertexArray& vertexArray, GLenum primitive)
+void QGL2PaintEngineExPrivate::drawVertexArrays(const float *data, const QVector<int> *stops,
+                                                GLenum primitive)
 {
     // Now setup the pointer to the vertex array:
     glEnableVertexAttribArray(QT_VERTEX_COORDS_ATTR);
-    glVertexAttribPointer(QT_VERTEX_COORDS_ATTR, 2, GL_FLOAT, GL_FALSE, 0, vertexArray.data());
+    glVertexAttribPointer(QT_VERTEX_COORDS_ATTR, 2, GL_FLOAT, GL_FALSE, 0, data);
 
     int previousStop = 0;
-    foreach(int stop, vertexArray.stops()) {
+    foreach(int stop, *stops) {
 /*
         qDebug("Drawing triangle fan for vertecies %d -> %d:", previousStop, stop-1);
         for (int i=previousStop; i<stop; ++i)
@@ -1180,12 +1194,29 @@ void QGL2PaintEngineEx::fill(const QVectorPath &path, const QBrush &brush)
 {
     Q_D(QGL2PaintEngineEx);
 
-    if (qbrush_style(brush) == Qt::NoBrush)
+    Qt::BrushStyle style = qbrush_style(brush);
+    if (style == Qt::NoBrush)
         return;
     if (!d->inRenderText)
         ensureActive();
+
+    QOpenGL2PaintEngineState *s = state();
+    bool doOffset = !(s->renderHints & QPainter::Antialiasing) && style == Qt::SolidPattern;
+
+    if (doOffset) {
+        d->temporaryTransform = s->matrix;
+        QTransform tx = QTransform::fromTranslate(.49, .49);
+        s->matrix = s->matrix * tx;
+        d->matrixDirty = true;
+    }
+
     d->setBrush(&brush);
     d->fill(path);
+
+    if (doOffset) {
+        s->matrix = d->temporaryTransform;
+        d->matrixDirty = true;
+    }
 }
 
 void QGL2PaintEngineEx::stroke(const QVectorPath &path, const QPen &pen)
@@ -1197,23 +1228,89 @@ void QGL2PaintEngineEx::stroke(const QVectorPath &path, const QPen &pen)
     if (penStyle == Qt::NoPen || qbrush_style(penBrush) == Qt::NoBrush)
         return;
 
+    QOpenGL2PaintEngineState *s = state();
+
     ensureActive();
 
-    qreal penWidth = qpen_widthf(pen);
-    if ( (pen.isCosmetic() && (penStyle == Qt::SolidLine)) && (penWidth < 2.5f) )
-    {
-        // We only handle solid, cosmetic pens with a width of 1 pixel
-        const QBrush& brush = pen.brush();
-        d->setBrush(&brush);
+    bool doOffset = !(s->renderHints & QPainter::Antialiasing);
+    if (doOffset) {
+        d->temporaryTransform = s->matrix;
+        QTransform tx = QTransform::fromTranslate(0.49, .49);
+        s->matrix = s->matrix * tx;
+        d->matrixDirty = true;
+    }
 
-        if (penWidth < 0.01f)
-            glLineWidth(1.0);
-        else
-            glLineWidth(penWidth);
+    bool opaque = penBrush.isOpaque() && s->opacity > 0.99;
+    d->setBrush(&penBrush);
+    d->transferMode(BrushDrawingMode);
+
+    // updateMatrix() is responsible for setting the inverse scale on
+    // the strokers, so we need to call it here and not wait for
+    // prepareForDraw() down below.
+    d->updateMatrix();
+
+    if (penStyle == Qt::SolidLine) {
+        d->stroker.process(path, pen);
+
+    } else { // Some sort of dash
+        d->dasher.process(path, pen);
+
+        QVectorPath dashStroke(d->dasher.points(),
+                               d->dasher.elementCount(),
+                               d->dasher.elementTypes());
+        d->stroker.process(dashStroke, pen);
+    }
+
+
+    QGLContext *ctx = d->ctx;
+
+    if (opaque) {
+        d->prepareForDraw(opaque);
+        glEnableVertexAttribArray(QT_VERTEX_COORDS_ATTR);
+        glVertexAttribPointer(QT_VERTEX_COORDS_ATTR, 2, GL_FLOAT, false, 0, d->stroker.vertices());
+        glDrawArrays(GL_TRIANGLE_STRIP, 0, d->stroker.vertexCount() / 2);
+
+//         QBrush b(Qt::green);
+//         d->setBrush(&b);
+//         d->prepareForDraw(true);
+//         glDrawArrays(GL_LINE_STRIP, 0, d->stroker.vertexCount() / 2);
 
-        d->drawOutline(path);
-    } else
-        return QPaintEngineEx::stroke(path, pen);
+        glDisableVertexAttribArray(QT_VERTEX_COORDS_ATTR);
+
+    } else {
+        qreal width = qpen_widthf(pen) / 2;
+        if (width == 0)
+            width = 0.5;
+        qreal extra = pen.joinStyle() == Qt::MiterJoin
+                      ? qMax(pen.miterLimit() * width, width)
+                      : width;
+
+        if (pen.isCosmetic())
+            extra = extra * d->inverseScale;
+
+        QRectF bounds = path.controlPointRect().adjusted(-extra, -extra, extra, extra);
+
+        d->fillStencilWithVertexArray(d->stroker.vertices(), d->stroker.vertexCount() / 2,
+                                      0, bounds, QGL2PaintEngineExPrivate::TriStripStrokeFillMode);
+
+        glStencilOp(GL_KEEP, GL_REPLACE, GL_REPLACE);
+
+        // Pass when any bit is set, replace stencil value with 0
+        glStencilFunc(GL_NOTEQUAL, 0, GL_STENCIL_HIGH_BIT);
+        d->prepareForDraw(false);
+
+        // Stencil the brush onto the dest buffer
+        d->composite(bounds);
+
+        glStencilMask(0);
+
+        d->updateClipScissorTest();
+    }
+
+    if (doOffset) {
+        s->matrix = d->temporaryTransform;
+        d->matrixDirty = true;
+    }
 }
 
 void QGL2PaintEngineEx::penChanged() { }
@@ -1542,7 +1639,7 @@ void QGL2PaintEngineEx::drawPixmaps(const QDrawPixmaps::Data *drawingData, int d
             s = qFastSin(drawingData[i].rotation * Q_PI / 180);
             c = qFastCos(drawingData[i].rotation * Q_PI / 180);
         }
-        
+
         qreal right = 0.5 * drawingData[i].scaleX * drawingData[i].source.width();
         qreal bottom = 0.5 * drawingData[i].scaleY * drawingData[i].source.height();
         QGLPoint bottomRight(right * c - bottom * s, right * s + bottom * c);
diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h b/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h
index 5704a04..209cd36 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h
@@ -62,6 +62,7 @@
 #include <private/qglpixmapfilter_p.h>
 #include <private/qfontengine_p.h>
 #include <private/qdatabuffer_p.h>
+#include <private/qtriangulatingstroker_p.h>
 
 enum EngineMode {
     ImageDrawingMode,
@@ -160,6 +161,12 @@ class QGL2PaintEngineExPrivate : public QPaintEngineExPrivate
 {
     Q_DECLARE_PUBLIC(QGL2PaintEngineEx)
 public:
+    enum StencilFillMode {
+        OddEvenFillMode,
+        WindingFillMode,
+        TriStripStrokeFillMode
+    };
+
     QGL2PaintEngineExPrivate(QGL2PaintEngineEx *q_ptr) :
             q(q_ptr),
             width(0), height(0),
@@ -185,15 +192,24 @@ public:
 
     // fill, drawOutline, drawTexture & drawCachedGlyphs are the rendering entry points:
     void fill(const QVectorPath &path);
-    void drawOutline(const QVectorPath& path);
     void drawTexture(const QGLRect& dest, const QGLRect& src, const QSize &textureSize, bool opaque, bool pattern = false);
     void drawCachedGlyphs(const QPointF &p, QFontEngineGlyphCache::Type glyphType, const QTextItemInt &ti);
 
-    void drawVertexArrays(QGL2PEXVertexArray& vertexArray, GLenum primitive);
+    void drawVertexArrays(const float *data, const QVector<int> *stops, GLenum primitive);
+    void drawVertexArrays(QGL2PEXVertexArray &vertexArray, GLenum primitive) {
+        drawVertexArrays((const float *) vertexArray.data(), &vertexArray.stops(), primitive);
+    }
+
         // ^ draws whatever is in the vertex array
     void composite(const QGLRect& boundingRect);
         // ^ Composites the bounding rect onto dest buffer
-    void fillStencilWithVertexArray(QGL2PEXVertexArray& vertexArray, bool useWindingFill);
+
+    void fillStencilWithVertexArray(const float *data, int count, const QVector<int> *stops, const QGLRect &bounds, StencilFillMode mode);
+    void fillStencilWithVertexArray(QGL2PEXVertexArray& vertexArray, bool useWindingFill) {
+        fillStencilWithVertexArray((const float *) vertexArray.data(), 0, &vertexArray.stops(),
+                                   vertexArray.boundingRect(),
+                                   useWindingFill ? WindingFillMode : OddEvenFillMode);
+    }
         // ^ Calls drawVertexArrays to render into stencil buffer
 
     bool prepareForDraw(bool srcPixelsAreOpaque);
@@ -266,6 +282,10 @@ public:
 
     float textureInvertedY;
 
+    QTriangulatingStroker stroker;
+    QDashedStrokeProcessor dasher;
+    QTransform temporaryTransform;
+
     QScopedPointer<QPixmapFilter> convolutionFilter;
     QScopedPointer<QPixmapFilter> colorizeFilter;
     QScopedPointer<QPixmapFilter> blurFilter;
diff --git a/src/opengl/gl2paintengineex/qtriangulatingstroker.cpp b/src/opengl/gl2paintengineex/qtriangulatingstroker.cpp
new file mode 100644
index 0000000..250dab6
--- /dev/null
+++ b/src/opengl/gl2paintengineex/qtriangulatingstroker.cpp
@@ -0,0 +1,299 @@
+#include "qtriangulatingstroker_p.h"
+#include <qmath.h>
+
+
+#define CURVE_FLATNESS Q_PI / 8
+
+
+
+
+void QTriangulatingStroker::endCapOrJoinClosed(const qreal *start, const qreal *cur,
+                                               bool implicitClose, bool endsAtStart)
+{
+    if (endsAtStart) {
+        join(start + 2);
+    } else if (implicitClose) {
+        join(start);
+        lineTo(start);
+        join(start+2);
+    } else {
+        endCap(cur);
+    }
+}
+
+
+void QTriangulatingStroker::process(const QVectorPath &path, const QPen &pen)
+{
+    const qreal *pts = path.points();
+    const QPainterPath::ElementType *types = path.elements();
+    int count = path.elementCount();
+    if (count < 2)
+        return;
+
+    float realWidth = qpen_widthf(pen);
+    if (realWidth == 0)
+        realWidth = 1;
+
+    m_width = realWidth / 2;
+
+    bool cosmetic = pen.isCosmetic();
+    if (cosmetic) {
+        m_width = m_width * m_inv_scale;
+    }
+
+    m_join_style = qpen_joinStyle(pen);
+    m_cap_style = qpen_capStyle(pen);
+    m_vertices.reset();
+    m_miter_limit = pen.miterLimit() * qpen_widthf(pen);
+
+    // The curvyness is based on the notion that I originally wanted
+    // roughly one line segment pr 4 pixels. This may seem little, but
+    // because we sample at constantly incrementing B(t) E [0<t<1], we
+    // will get longer segments where the curvature is small and smaller
+    // segments when the curvature is high.
+    //
+    // To get a rough idea of the length of each curve, I pretend that
+    // the curve is a 90 degree arc, whose radius is
+    // qMax(curveBounds.width, curveBounds.height). Based on this
+    // logic we can estimate the length of the outline edges based on
+    // the radius + a pen width and adjusting for scale factors
+    // depending on if the pen is cosmetic or not.
+    //
+    // The curvyness value of PI/14 was based on,
+    // arcLength=2*PI*r/4=PI/2 and splitting length into somewhere
+    // between 3 and 8 where 5 seemed to be give pretty good results
+    // hence: Q_PI/14. Lower divisors will give more detail at the
+    // direct cost of performance.
+
+    // simplfy pens that are thin in device size (2px wide or less)
+    if (realWidth < 2.5 && (cosmetic || m_inv_scale == 1)) {
+        if (m_cap_style == Qt::RoundCap)
+            m_cap_style = Qt::SquareCap;
+        if (m_join_style == Qt::RoundJoin)
+            m_join_style = Qt::MiterJoin;
+        m_curvyness_add = 0.5;
+        m_curvyness_mul = CURVE_FLATNESS;
+        m_roundness = 1;
+    } else if (cosmetic) {
+        m_curvyness_add = realWidth / 2;
+        m_curvyness_mul = CURVE_FLATNESS;
+        m_roundness = qMax<int>(4, realWidth * CURVE_FLATNESS);
+    } else {
+        m_curvyness_add = m_width;
+        m_curvyness_mul = CURVE_FLATNESS / m_inv_scale;
+        m_roundness = qMax<int>(4, realWidth * m_curvyness_mul);
+    }
+
+    // Over this level of segmentation, there doesn't seem to be any
+    // benefit, even for huge penWidth
+    if (m_roundness > 24)
+        m_roundness = 24;
+
+    m_sin_theta = qSin(Q_PI / m_roundness); // ### Use qFastSin
+    m_cos_theta = qCos(Q_PI / m_roundness);
+
+    const qreal *endPts = pts + (count<<1);
+    const qreal *startPts;
+
+    Qt::PenCapStyle cap = m_cap_style;
+
+    if (!types) {
+        startPts = pts;
+
+        bool endsAtStart = startPts[0] == *(endPts-2) && startPts[1] == *(endPts-1);
+
+        Qt::PenCapStyle cap = m_cap_style;
+        if (endsAtStart || path.hasImplicitClose())
+            m_cap_style = Qt::FlatCap;
+        moveTo(pts);
+        m_cap_style = cap;
+        pts += 2;
+        lineTo(pts);
+        pts += 2;
+        while (pts < endPts) {
+            join(pts);
+            lineTo(pts);
+            pts += 2;
+        }
+
+        endCapOrJoinClosed(startPts, pts-2, path.hasImplicitClose(), endsAtStart);
+
+    } else {
+        bool endsAtStart;
+        while (pts < endPts) {
+            switch (*types) {
+            case QPainterPath::MoveToElement: {
+                if (pts != path.points())
+                    endCapOrJoinClosed(startPts, pts, path.hasImplicitClose(), endsAtStart);
+
+                startPts = pts;
+                int end = (endPts - pts) / 2;
+                int i = 2; // Start looking to ahead since we never have two moveto's in a row
+                while (i<end && types[i] != QPainterPath::MoveToElement) {
+                    ++i;
+                }
+                endsAtStart = startPts[0] == pts[i*2 - 2] && startPts[1] == pts[i*2 - 1];
+                if (endsAtStart || path.hasImplicitClose())
+                    m_cap_style = Qt::FlatCap;
+
+                moveTo(pts);
+                m_cap_style = cap;
+                pts+=2;
+                ++types;
+                break; }
+            case QPainterPath::LineToElement:
+                if (*(types - 1) != QPainterPath::MoveToElement)
+                    join(pts);
+                lineTo(pts);
+                pts+=2;
+                ++types;
+                break;
+            case QPainterPath::CurveToElement:
+                if (*(types - 1) != QPainterPath::MoveToElement)
+                    join(pts);
+                cubicTo(pts);
+                pts+=6;
+                types+=3;
+                break;
+            default:
+                Q_ASSERT(false);
+                break;
+            }
+        }
+
+        endCapOrJoinClosed(startPts, pts-2, path.hasImplicitClose(), endsAtStart);
+    }
+}
+
+void QTriangulatingStroker::cubicTo(const qreal *pts)
+{
+    const QPointF *p = (const QPointF *) pts;
+    QBezier bezier = QBezier::fromPoints(*(p - 1), p[0], p[1], p[2]);
+
+    QRectF bounds = bezier.bounds();
+    float rad = qMax(bounds.width(), bounds.height());
+    int threshold = qMin<float>(64, (rad + m_curvyness_add) * m_curvyness_mul);
+    if (threshold < 4)
+        threshold = 4;
+    qreal threshold_minus_1 = threshold - 1;
+    float vx, vy;
+
+    float cx = m_cx, cy = m_cy;
+    float x, y;
+
+    for (int i=1; i<threshold; ++i) {
+        qreal t = qreal(i) / threshold_minus_1;
+        QPointF p = bezier.pointAt(t);
+        x = p.x();
+        y = p.y();
+
+        normalVector(cx, cy, x, y, &vx, &vy);
+
+        emitLineSegment(x, y, vx, vy);
+
+        cx = x;
+        cy = y;
+    }
+
+    m_cx = cx;
+    m_cy = cy;
+
+    m_nvx = vx;
+    m_nvy = vy;
+}
+
+
+
+static void qdashprocessor_moveTo(qreal x, qreal y, void *data)
+{
+    ((QDashedStrokeProcessor *) data)->addElement(QPainterPath::MoveToElement, x, y);
+}
+
+static void qdashprocessor_lineTo(qreal x, qreal y, void *data)
+{
+    ((QDashedStrokeProcessor *) data)->addElement(QPainterPath::LineToElement, x, y);
+}
+
+static void qdashprocessor_cubicTo(qreal, qreal, qreal, qreal, qreal, qreal, void *)
+{
+    Q_ASSERT(0); // The dasher should not produce curves...
+}
+
+QDashedStrokeProcessor::QDashedStrokeProcessor()
+    : m_dash_stroker(0), m_inv_scale(1)
+{
+    m_dash_stroker.setMoveToHook(qdashprocessor_moveTo);
+    m_dash_stroker.setLineToHook(qdashprocessor_lineTo);
+    m_dash_stroker.setCubicToHook(qdashprocessor_cubicTo);
+}
+
+void QDashedStrokeProcessor::process(const QVectorPath &path, const QPen &pen)
+{
+
+    const qreal *pts = path.points();
+    const QPainterPath::ElementType *types = path.elements();
+    int count = path.elementCount();
+
+    m_points.reset();
+    m_types.reset();
+
+    qreal width = pen.width();
+    if (width == 0)
+        width = 1;
+
+    m_dash_stroker.setDashPattern(pen.dashPattern());
+    m_dash_stroker.setStrokeWidth(width);
+    m_dash_stroker.setMiterLimit(pen.miterLimit());
+    qreal curvyness = sqrt(width) * m_inv_scale / 8;
+
+    if (count < 2)
+        return;
+
+    const qreal *endPts = pts + (count<<1);
+
+    m_dash_stroker.begin(this);
+
+    if (!types) {
+        m_dash_stroker.moveTo(pts[0], pts[1]);
+        pts += 2;
+        while (pts < endPts) {
+            m_dash_stroker.lineTo(pts[0], pts[1]);
+            pts += 2;
+        }
+    } else {
+        while (pts < endPts) {
+            switch (*types) {
+            case QPainterPath::MoveToElement:
+                m_dash_stroker.moveTo(pts[0], pts[1]);
+                pts += 2;
+                ++types;
+                break;
+            case QPainterPath::LineToElement:
+                m_dash_stroker.lineTo(pts[0], pts[1]);
+                pts += 2;
+                ++types;
+                break;
+            case QPainterPath::CurveToElement: {
+                QBezier b = QBezier::fromPoints(*(((const QPointF *) pts) - 1),
+                                                *(((const QPointF *) pts)),
+                                                *(((const QPointF *) pts) + 1),
+                                                *(((const QPointF *) pts) + 2));
+                QRectF bounds = b.bounds();
+                int threshold = qMin<float>(64, qMax(bounds.width(), bounds.height()) * curvyness);
+                if (threshold < 4)
+                    threshold = 4;
+                qreal threshold_minus_1 = threshold - 1;
+                for (int i=0; i<threshold; ++i) {
+                    QPointF pt = b.pointAt(i / threshold_minus_1);
+                    m_dash_stroker.lineTo(pt.x(), pt.y());
+                }
+                pts += 6;
+                types += 3;
+                break; }
+            default: break;
+            }
+        }
+    }
+
+    m_dash_stroker.end();
+}
diff --git a/src/opengl/gl2paintengineex/qtriangulatingstroker_p.h b/src/opengl/gl2paintengineex/qtriangulatingstroker_p.h
new file mode 100644
index 0000000..a28fc45
--- /dev/null
+++ b/src/opengl/gl2paintengineex/qtriangulatingstroker_p.h
@@ -0,0 +1,258 @@
+#ifndef QTRIANGULATINGSTROKER_P_H
+#define QTRIANGULATINGSTROKER_P_H
+
+#include <private/qdatabuffer_p.h>
+#include <private/qvectorpath_p.h>
+#include <private/qbezier_p.h>
+#include <private/qnumeric_p.h>
+#include <private/qmath_p.h>
+
+
+class QTriangulatingStroker
+{
+public:
+    void process(const QVectorPath &path, const QPen &pen);
+
+    inline int vertexCount() const { return m_vertices.size(); }
+    inline const float *vertices() const { return m_vertices.data(); }
+
+    inline void setInvScale(qreal invScale) { m_inv_scale = invScale; }
+
+private:
+    inline void emitLineSegment(float x, float y, float nx, float ny);
+    inline void moveTo(const qreal *pts);
+    inline void lineTo(const qreal *pts);
+    void cubicTo(const qreal *pts);
+    inline void join(const qreal *pts);
+    inline void normalVector(float x1, float y1, float x2, float y2, float *nx, float *ny);
+    inline void endCap(const qreal *pts);
+    inline void arc(float x, float y);
+    void endCapOrJoinClosed(const qreal *start, const qreal *cur, bool implicitClose, bool endsAtStart);
+
+
+    QDataBuffer<float> m_vertices;
+
+    float m_cx, m_cy;           // current points
+    float m_nvx, m_nvy;         // normal vector...
+    float m_width;
+    qreal m_miter_limit;
+
+    int m_roundness;            // Number of line segments in a round join
+    qreal m_sin_theta;          // sin(m_roundness / 360);
+    qreal m_cos_theta;          // cos(m_roundness / 360);
+    qreal m_inv_scale;
+    float m_curvyness_mul;
+    float m_curvyness_add;
+
+    Qt::PenJoinStyle m_join_style;
+    Qt::PenCapStyle m_cap_style;
+};
+
+class QDashedStrokeProcessor
+{
+public:
+    QDashedStrokeProcessor();
+
+    void process(const QVectorPath &path, const QPen &pen);
+
+    inline void addElement(QPainterPath::ElementType type, qreal x, qreal y) {
+        m_points.add(x);
+        m_points.add(y);
+        m_types.add(type);
+    }
+
+    inline int elementCount() const { return m_types.size(); }
+    inline qreal *points() const { return m_points.data(); }
+    inline QPainterPath::ElementType *elementTypes() const { return m_types.data(); }
+
+    inline void setInvScale(qreal invScale) { m_inv_scale = invScale; }
+
+private:
+    QDataBuffer<qreal> m_points;
+    QDataBuffer<QPainterPath::ElementType> m_types;
+    QDashStroker m_dash_stroker;
+    qreal m_inv_scale;
+};
+
+
+
+
+
+inline void QTriangulatingStroker::normalVector(float x1, float y1, float x2, float y2,
+                                                float *nx, float *ny)
+{
+    float dx = x2 - x1;
+    float dy = y2 - y1;
+    float pw = m_width / sqrt(dx*dx + dy*dy);
+    *nx = -dy * pw;
+    *ny = dx * pw;
+}
+
+
+
+inline void QTriangulatingStroker::emitLineSegment(float x, float y, float vx, float vy)
+{
+    m_vertices.add(x + vx);
+    m_vertices.add(y + vy);
+    m_vertices.add(x - vx);
+    m_vertices.add(y - vy);
+}
+
+
+
+// We draw a full circle for any round join or round cap which is a
+// bit of overkill...
+inline void QTriangulatingStroker::arc(float x, float y)
+{
+    float dx = m_width;
+    float dy = 0;
+    for (int i=0; i<=m_roundness; ++i) {
+        float tmpx = dx * m_cos_theta - dy * m_sin_theta;
+        float tmpy = dx * m_sin_theta + dy * m_cos_theta;
+        dx = tmpx;
+        dy = tmpy;
+        emitLineSegment(x, y, dx, dy);
+    }
+}
+
+
+
+inline void QTriangulatingStroker::endCap(const qreal *pts)
+{
+    switch (m_cap_style) {
+    case Qt::FlatCap:
+        break;
+    case Qt::SquareCap: {
+        float dx = m_cx - *(pts - 2);
+        float dy = m_cy - *(pts - 1);
+
+        float len = m_width / sqrt(dx * dx + dy * dy);
+        dx = dx * len;
+        dy = dy * len;
+
+        emitLineSegment(m_cx + dx, m_cy + dy, m_nvx, m_nvy);
+        break; }
+    case Qt::RoundCap:
+        arc(m_cx, m_cy);
+        break;
+    default: break; // to shut gcc up...
+    }
+
+    int count = m_vertices.size();
+    m_vertices.add(m_vertices.at(count-2));
+    m_vertices.add(m_vertices.at(count-1));
+}
+
+
+void QTriangulatingStroker::moveTo(const qreal *pts)
+{
+    m_cx = pts[0];
+    m_cy = pts[1];
+
+    float x2 = pts[2];
+    float y2 = pts[3];
+    normalVector(m_cx, m_cy, x2, y2, &m_nvx, &m_nvy);
+
+
+    // To acheive jumps we insert zero-area tringles. This is done by
+    // adding two identical points in both the end of previous strip
+    // and beginning of next strip
+    bool invisibleJump = m_vertices.size();
+
+    switch (m_cap_style) {
+    case Qt::FlatCap:
+        if (invisibleJump) {
+            m_vertices.add(m_cx + m_nvx);
+            m_vertices.add(m_cy + m_nvy);
+        }
+        break;
+    case Qt::SquareCap: {
+        float dx = x2 - m_cx;
+        float dy = y2 - m_cy;
+        float len = m_width / sqrt(dx * dx + dy * dy);
+        dx = dx * len;
+        dy = dy * len;
+        float sx = m_cx - dx;
+        float sy = m_cy - dy;
+        if (invisibleJump) {
+            m_vertices.add(sx + m_nvx);
+            m_vertices.add(sy + m_nvy);
+        }
+        emitLineSegment(sx, sy, m_nvx, m_nvy);
+        break; }
+    case Qt::RoundCap:
+        if (invisibleJump) {
+            m_vertices.add(m_cx + m_nvx);
+            m_vertices.add(m_cy + m_nvy);
+        }
+
+        // This emitLineSegment is not needed for the arc, but we need
+        // to start where we put the invisibleJump vertex, otherwise
+        // we'll have visible triangles between subpaths.
+        emitLineSegment(m_cx, m_cy, m_nvx, m_nvy);
+        arc(m_cx, m_cy);
+        break;
+    default: break; // ssssh gcc...
+    }
+    emitLineSegment(m_cx, m_cy, m_nvx, m_nvy);
+}
+
+
+
+void QTriangulatingStroker::lineTo(const qreal *pts)
+{
+    emitLineSegment(pts[0], pts[1], m_nvx, m_nvy);
+    m_cx = pts[0];
+    m_cy = pts[1];
+}
+
+
+
+
+
+void QTriangulatingStroker::join(const qreal *pts)
+{
+    // Creates a join to the next segment (m_cx, m_cy) -> (pts[0], pts[1])
+    normalVector(m_cx, m_cy, pts[0], pts[1], &m_nvx, &m_nvy);
+
+    switch (m_join_style) {
+    case Qt::BevelJoin:
+        break;
+    case Qt::MiterJoin: {
+        int p1 = m_vertices.size() - 6;
+        int p2 = m_vertices.size() - 2;
+        QLineF line(m_vertices.at(p1), m_vertices.at(p1+1),
+                    m_vertices.at(p2), m_vertices.at(p2+1));
+        QLineF nextLine(m_cx - m_nvx, m_cy - m_nvy,
+                        pts[0] - m_nvx, pts[1] - m_nvy);
+
+        QPointF isect;
+        if (line.intersect(nextLine, &isect) != QLineF::NoIntersection
+            && QLineF(line.p2(), isect).length() <= m_miter_limit) {
+            // The intersection point mirrored over the m_cx, m_cy point
+            m_vertices.add(m_cx - (isect.x() - m_cx));
+            m_vertices.add(m_cy - (isect.y() - m_cy));
+
+            // The intersection point
+            m_vertices.add(isect.x());
+            m_vertices.add(isect.y());
+        }
+        // else
+        // Do a plain bevel join if the miter limit is exceeded or if
+        // the lines are parallel. This is not what the raster
+        // engine's stroker does, but it is both faster and similar to
+        // what some other graphics API's do.
+
+        break; }
+    case Qt::RoundJoin:
+        arc(m_cx, m_cy);
+        break;
+
+    default: break; // gcc warn--
+    }
+
+    emitLineSegment(m_cx, m_cy, m_nvx, m_nvy);
+}
+
+
+#endif
diff --git a/src/opengl/opengl.pro b/src/opengl/opengl.pro
index e561932..a212675 100644
--- a/src/opengl/opengl.pro
+++ b/src/opengl/opengl.pro
@@ -60,7 +60,8 @@ SOURCES	+= qgl.cpp \
                 gl2paintengineex/qgl2pexvertexarray_p.h \
                 gl2paintengineex/qpaintengineex_opengl2_p.h \
                 gl2paintengineex/qglengineshadersource_p.h \
-                gl2paintengineex/qglcustomshaderstage_p.h
+                gl2paintengineex/qglcustomshaderstage_p.h \
+                gl2paintengineex/qtriangulatingstroker_p.h 
 
     SOURCES +=  qglshaderprogram.cpp \
                 qglpixmapfilter.cpp \
@@ -72,7 +73,8 @@ SOURCES	+= qgl.cpp \
                 gl2paintengineex/qglengineshadermanager.cpp \
                 gl2paintengineex/qgl2pexvertexarray.cpp \
                 gl2paintengineex/qpaintengineex_opengl2.cpp \
-                gl2paintengineex/qglcustomshaderstage.cpp
+                gl2paintengineex/qglcustomshaderstage.cpp \
+                gl2paintengineex/qtriangulatingstroker.cpp
 
 }
 
@@ -80,9 +82,13 @@ x11 {
     contains(QT_CONFIG, opengles1)|contains(QT_CONFIG, opengles1cl)|contains(QT_CONFIG, opengles2) {
         SOURCES +=  qgl_x11egl.cpp \
                     qglpixelbuffer_egl.cpp \
-                    qgl_egl.cpp
+                    qgl_egl.cpp \
+                    qpixmapdata_x11gl_egl.cpp \
+                    qwindowsurface_x11gl.cpp
 
-        HEADERS +=  qgl_egl_p.h
+        HEADERS +=  qgl_egl_p.h \
+                    qpixmapdata_x11gl_p.h \
+                    qwindowsurface_x11gl_p.h
 
     } else {
         SOURCES +=  qgl_x11.cpp \
diff --git a/src/opengl/qgl.cpp b/src/opengl/qgl.cpp
index 39f04d4..6720ae7 100644
--- a/src/opengl/qgl.cpp
+++ b/src/opengl/qgl.cpp
@@ -151,22 +151,6 @@ class QGLEngineSelector
 public:
     QGLEngineSelector() : engineType(QPaintEngine::MaxUser)
     {
-#ifdef Q_WS_MAC
-        // The ATI X1600 driver for Mac OS X does not support return
-        // values from functions in GLSL. Since working around this in
-        // the GL2 engine would require a big, ugly rewrite, we're
-        // falling back to the GL 1 engine..
-        QGLWidget *tmp = 0;
-        if (!QGLContext::currentContext()) {
-            tmp = new QGLWidget();
-            tmp->makeCurrent();
-        }
-        if (strstr((char *) glGetString(GL_RENDERER), "X1600"))
-            setPreferredPaintEngine(QPaintEngine::OpenGL);
-        if (tmp)
-            delete tmp;
-#endif
-
     }
 
     void setPreferredPaintEngine(QPaintEngine::Type type) {
@@ -175,6 +159,25 @@ public:
     }
 
     QPaintEngine::Type preferredPaintEngine() {
+#ifdef Q_WS_MAC
+        // The ATI X1600 driver for Mac OS X does not support return
+        // values from functions in GLSL. Since working around this in
+        // the GL2 engine would require a big, ugly rewrite, we're
+        // falling back to the GL 1 engine..
+        static bool mac_x1600_check_done = false;
+        if (!mac_x1600_check_done) {
+            QGLWidget *tmp = 0;
+            if (!QGLContext::currentContext()) {
+                tmp = new QGLWidget();
+                tmp->makeCurrent();
+            }
+            if (strstr((char *) glGetString(GL_RENDERER), "X1600"))
+                engineType = QPaintEngine::OpenGL;
+            if (tmp)
+                delete tmp;
+            mac_x1600_check_done = true;
+        }
+#endif
         if (engineType == QPaintEngine::MaxUser) {
             // No user-set engine - use the defaults
 #if defined(QT_OPENGL_ES_2)
@@ -1584,7 +1587,10 @@ QGLTextureCache::QGLTextureCache()
     Q_ASSERT(qt_gl_texture_cache == 0);
     qt_gl_texture_cache = this;
 
-    QImagePixmapCleanupHooks::instance()->addPixmapHook(pixmapCleanupHook);
+    QImagePixmapCleanupHooks::instance()->addPixmapModificationHook(cleanupTextures);
+#ifdef Q_WS_X11
+    QImagePixmapCleanupHooks::instance()->addPixmapDestructionHook(cleanupPixmapSurfaces);
+#endif
     QImagePixmapCleanupHooks::instance()->addImageHook(imageCleanupHook);
 }
 
@@ -1592,7 +1598,10 @@ QGLTextureCache::~QGLTextureCache()
 {
     qt_gl_texture_cache = 0;
 
-    QImagePixmapCleanupHooks::instance()->removePixmapHook(pixmapCleanupHook);
+    QImagePixmapCleanupHooks::instance()->removePixmapModificationHook(cleanupTextures);
+#ifdef Q_WS_X11
+    QImagePixmapCleanupHooks::instance()->removePixmapDestructionHook(cleanupPixmapSurfaces);
+#endif
     QImagePixmapCleanupHooks::instance()->removeImageHook(imageCleanupHook);
 }
 
@@ -1660,7 +1669,7 @@ void QGLTextureCache::imageCleanupHook(qint64 cacheKey)
 }
 
 
-void QGLTextureCache::pixmapCleanupHook(QPixmap* pixmap)
+void QGLTextureCache::cleanupTextures(QPixmap* pixmap)
 {
     // ### remove when the GL texture cache becomes thread-safe
     if (qApp->thread() == QThread::currentThread()) {
@@ -1669,14 +1678,21 @@ void QGLTextureCache::pixmapCleanupHook(QPixmap* pixmap)
         if (texture && texture->options & QGLContext::MemoryManagedBindOption)
             instance()->remove(cacheKey);
     }
+}
+
 #if defined(Q_WS_X11)
+void QGLTextureCache::cleanupPixmapSurfaces(QPixmap* pixmap)
+{
+    // Remove any bound textures first:
+    cleanupTextures(pixmap);
+
     QPixmapData *pd = pixmap->data_ptr().data();
     if (pd->classId() == QPixmapData::X11Class) {
         Q_ASSERT(pd->ref == 1); // Make sure reference counting isn't broken
         QGLContextPrivate::destroyGlSurfaceForPixmap(pd);
     }
-#endif
 }
+#endif
 
 void QGLTextureCache::deleteIfEmpty()
 {
diff --git a/src/opengl/qgl.h b/src/opengl/qgl.h
index b1c1317..e14e7fb 100644
--- a/src/opengl/qgl.h
+++ b/src/opengl/qgl.h
@@ -411,6 +411,7 @@ private:
     friend class QGLFramebufferObjectPrivate;
     friend class QGLFBOGLPaintDevice;
     friend class QGLPaintDevice;
+    friend class QX11GLPixmapData;
 private:
     Q_DISABLE_COPY(QGLContext)
 };
diff --git a/src/opengl/qgl_p.h b/src/opengl/qgl_p.h
index 129e7f7..9a17c67 100644
--- a/src/opengl/qgl_p.h
+++ b/src/opengl/qgl_p.h
@@ -498,7 +498,11 @@ public:
     static QGLTextureCache *instance();
     static void deleteIfEmpty();
     static void imageCleanupHook(qint64 cacheKey);
-    static void pixmapCleanupHook(QPixmap* pixmap);
+    static void cleanupTextures(QPixmap* pixmap);
+#ifdef Q_WS_X11
+    // X11 needs to catch pixmap data destruction to delete EGL/GLX pixmap surfaces
+    static void cleanupPixmapSurfaces(QPixmap* pixmap);
+#endif
 
 private:
     QCache<qint64, QGLTexture> m_cache;
diff --git a/src/opengl/qgl_x11egl.cpp b/src/opengl/qgl_x11egl.cpp
index 971a660..3894ed1 100644
--- a/src/opengl/qgl_x11egl.cpp
+++ b/src/opengl/qgl_x11egl.cpp
@@ -513,11 +513,22 @@ bool Q_OPENGL_EXPORT qt_createEGLSurfaceForPixmap(QPixmapData* pmd, bool readOnl
                                            pixmapConfig,
                                            (EGLNativePixmapType) pixmapData->handle(),
                                            pixmapAttribs.properties());
+//    qDebug("qt_createEGLSurfaceForPixmap() created surface 0x%x for pixmap 0x%x",
+//           pixmapSurface, pixmapData->handle());
     if (pixmapSurface == EGL_NO_SURFACE) {
-        qWarning("Failed to create a pixmap surface using config %d", (int)pixmapConfig);
+        qWarning() << "Failed to create a pixmap surface using config" << (int)pixmapConfig
+                   << ":" << QEglContext::errorString(eglGetError());
         return false;
     }
 
+    static bool doneOnce = false;
+    if (!doneOnce) {
+        // Make sure QGLTextureCache is instanciated so it can install cleanup hooks
+        // which cleanup the EGL surface.
+        QGLTextureCache::instance();
+        doneOnce = true;
+    }
+
     Q_ASSERT(sizeof(Qt::HANDLE) >= sizeof(EGLSurface)); // Just to make totally sure!
     pixmapData->gl_surface = (Qt::HANDLE)pixmapSurface;
     pixmapData->is_cached = true; // Make sure the cleanup hook gets called
diff --git a/src/opengl/qglpaintdevice.cpp b/src/opengl/qglpaintdevice.cpp
index e68a4b9..2867de5 100644
--- a/src/opengl/qglpaintdevice.cpp
+++ b/src/opengl/qglpaintdevice.cpp
@@ -44,6 +44,9 @@
 #include <private/qglpixelbuffer_p.h>
 #include <private/qglframebufferobject_p.h>
 #include <private/qwindowsurface_gl_p.h>
+#ifdef Q_WS_X11
+#include <private/qpixmapdata_x11gl_p.h>
+#endif
 
 #if !defined(QT_OPENGL_ES_1) && !defined(QT_OPENGL_ES_1_CL)
 #include <private/qpixmapdata_gl_p.h>
@@ -81,6 +84,7 @@ void QGLPaintDevice::beginPaint()
     // explicitly unbind.  Otherwise the painting will go into
     // the previous FBO instead of to the window.
     m_previousFBO = ctx->d_func()->current_fbo;
+
     if (m_previousFBO != m_thisFBO) {
         ctx->d_ptr->current_fbo = m_thisFBO;
         glBindFramebuffer(GL_FRAMEBUFFER_EXT, m_thisFBO);
@@ -186,8 +190,14 @@ QGLPaintDevice* QGLPaintDevice::getDevice(QPaintDevice* pd)
         case QInternal::Pixmap: {
 #if !defined(QT_OPENGL_ES_1) && !defined(QT_OPENGL_ES_1_CL)
             QPixmapData* pmd = static_cast<QPixmap*>(pd)->pixmapData();
-            Q_ASSERT(pmd->classId() == QPixmapData::OpenGLClass);
-            glpd = static_cast<QGLPixmapData*>(pmd)->glDevice();
+            if (pmd->classId() == QPixmapData::OpenGLClass)
+                glpd = static_cast<QGLPixmapData*>(pmd)->glDevice();
+#ifdef Q_WS_X11
+            else if (pmd->classId() == QPixmapData::X11Class)
+                glpd = static_cast<QX11GLPixmapData*>(pmd);
+#endif
+            else
+                qWarning("Pixmap type not supported for GL rendering");
 #else
             qWarning("Pixmap render targets not supported on OpenGL ES 1.x");
 #endif
diff --git a/src/opengl/qgraphicssystem_gl.cpp b/src/opengl/qgraphicssystem_gl.cpp
index 3e7fece..c0d9233 100644
--- a/src/opengl/qgraphicssystem_gl.cpp
+++ b/src/opengl/qgraphicssystem_gl.cpp
@@ -47,12 +47,22 @@
 #include "private/qgl_p.h"
 #include <private/qwindowsurface_raster_p.h>
 
+#if defined(Q_WS_X11) && defined(QT_OPENGL_ES)
+#include "private/qpixmapdata_x11gl_p.h"
+#include "private/qwindowsurface_x11gl_p.h"
+#endif
+
 QT_BEGIN_NAMESPACE
 
 extern QGLWidget *qt_gl_getShareWidget();
 
 QPixmapData *QGLGraphicsSystem::createPixmapData(QPixmapData::PixelType type) const
 {
+#if defined(Q_WS_X11) && defined(QT_OPENGL_ES)
+    if (type == QPixmapData::PixmapType && QX11GLPixmapData::hasX11GLPixmaps())
+        return new QX11GLPixmapData();
+#endif
+
     return new QGLPixmapData(type);
 }
 
@@ -66,6 +76,11 @@ QWindowSurface *QGLGraphicsSystem::createWindowSurface(QWidget *widget) const
         return new QRasterWindowSurface(widget);
 #endif
 
+#if defined(Q_WS_X11) && defined(QT_OPENGL_ES)
+    if (QX11GLPixmapData::hasX11GLPixmaps())
+        return new QX11GLWindowSurface(widget);
+#endif
+
     return new QGLWindowSurface(widget);
 }
 
diff --git a/src/opengl/qpaintengine_opengl.cpp b/src/opengl/qpaintengine_opengl.cpp
index 80628a2..aa6b6c9 100644
--- a/src/opengl/qpaintengine_opengl.cpp
+++ b/src/opengl/qpaintengine_opengl.cpp
@@ -746,7 +746,6 @@ public:
     uint has_brush : 1;
     uint has_fast_pen : 1;
     uint use_stencil_method : 1;
-    uint dirty_stencil : 1;
     uint dirty_drawable_texture : 1;
     uint has_stencil_face_ext : 1;
     uint use_fragment_programs : 1;
@@ -757,6 +756,8 @@ public:
     uint use_system_clip : 1;
     uint use_emulation : 1;
 
+    QRegion dirty_stencil;
+
     void updateUseEmulation();
 
     QTransform matrix;
@@ -1259,7 +1260,9 @@ bool QOpenGLPaintEngine::begin(QPaintDevice *pdev)
     d->matrix = QTransform();
     d->has_antialiasing = false;
     d->high_quality_antialiasing = false;
-    d->dirty_stencil = true;
+
+    QSize sz(d->device->size());
+    d->dirty_stencil = QRect(0, 0, sz.width(), sz.height());
 
     d->use_emulation = false;
 
@@ -1347,7 +1350,6 @@ bool QOpenGLPaintEngine::begin(QPaintDevice *pdev)
 
     d->offscreen.begin();
 
-    QSize sz(d->device->size());
     glViewport(0, 0, sz.width(), sz.height()); // XXX (Embedded): We need a solution for GLWidgets that draw in a part or a bigger surface...
     glMatrixMode(GL_PROJECTION);
     glLoadIdentity();
@@ -1949,34 +1951,34 @@ void QOpenGLPaintEnginePrivate::fillVertexArray(Qt::FillRule fillRule)
 {
     Q_Q(QOpenGLPaintEngine);
 
-    if (dirty_stencil) {
-        disableClipping();
+    QRect rect = dirty_stencil.boundingRect();
 
-        if (use_system_clip) {
-            glEnable(GL_SCISSOR_TEST);
+    if (use_system_clip)
+        rect = q->systemClip().intersected(dirty_stencil).boundingRect();
 
-            QRect rect = q->systemClip().boundingRect();
+    glStencilMask(~0);
 
-            const int left = rect.left();
-            const int width = rect.width();
-            const int bottom = device->size().height() - (rect.bottom() + 1);
-            const int height = rect.height();
+    if (!rect.isEmpty()) {
+        disableClipping();
 
-            glScissor(left, bottom, width, height);
-        }
+        glEnable(GL_SCISSOR_TEST);
+
+        const int left = rect.left();
+        const int width = rect.width();
+        const int bottom = device->size().height() - (rect.bottom() + 1);
+        const int height = rect.height();
+
+        glScissor(left, bottom, width, height);
 
         glClearStencil(0);
         glClear(GL_STENCIL_BUFFER_BIT);
-        dirty_stencil = false;
+        dirty_stencil -= rect;
 
-        if (use_system_clip)
-            glDisable(GL_SCISSOR_TEST);
+        glDisable(GL_SCISSOR_TEST);
 
         enableClipping();
     }
 
-    glStencilMask(~0);
-
     // Enable stencil.
     glEnable(GL_STENCIL_TEST);
 
diff --git a/src/opengl/qpixmapdata_x11gl_egl.cpp b/src/opengl/qpixmapdata_x11gl_egl.cpp
new file mode 100644
index 0000000..813e6c8
--- /dev/null
+++ b/src/opengl/qpixmapdata_x11gl_egl.cpp
@@ -0,0 +1,252 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <private/qgl_p.h>
+#include <private/qegl_p.h>
+#include <private/qeglproperties_p.h>
+#include <private/qpaintengineex_opengl2_p.h>
+
+#include "qpixmapdata_x11gl_p.h"
+
+QT_BEGIN_NAMESPACE
+
+extern EGLConfig qt_chooseEGLConfigForPixmap(bool hasAlpha, bool readOnly); // in qgl_x11egl.cpp
+extern bool qt_createEGLSurfaceForPixmap(QPixmapData* pmd, bool readOnly); // in qgl_x11egl.cpp
+
+// On 16bpp systems, RGB & ARGB pixmaps are different bit-depths and therefore need
+// different contexts:
+static EGLContext qPixmapARGBSharedEglContext = EGL_NO_CONTEXT;
+static EGLContext qPixmapRGBSharedEglContext = EGL_NO_CONTEXT;
+
+bool QX11GLPixmapData::hasX11GLPixmaps()
+{
+    static bool checkedForX11Pixmaps = false;
+    static bool haveX11Pixmaps = false;
+
+    if (checkedForX11Pixmaps)
+        return haveX11Pixmaps;
+
+    checkedForX11Pixmaps = true;
+
+    QX11PixmapData *argbPixmapData = 0;
+    QX11PixmapData *rgbPixmapData = 0;
+    do {
+        if (qgetenv("QT_USE_X11GL_PIXMAPS").isEmpty())
+            break;
+
+        // Check we actually have EGL configs which support pixmaps
+        EGLConfig argbConfig = qt_chooseEGLConfigForPixmap(true, false);
+        EGLConfig rgbConfig = qt_chooseEGLConfigForPixmap(false, false);
+
+        if (argbConfig == 0 || rgbConfig == 0)
+            break;
+
+        // Create the shared contexts:
+        eglBindAPI(EGL_OPENGL_ES_API);
+        EGLint contextAttribs[] = {
+#if defined(QT_OPENGL_ES_2)
+            EGL_CONTEXT_CLIENT_VERSION, 2,
+#endif
+            EGL_NONE
+        };
+        qPixmapARGBSharedEglContext = eglCreateContext(QEglContext::defaultDisplay(0),
+                                                       argbConfig, 0, contextAttribs);
+
+        if (argbConfig == rgbConfig) {
+            // If the configs are the same, we can re-use the same context.
+            qPixmapRGBSharedEglContext = qPixmapARGBSharedEglContext;
+        } else {
+            qPixmapRGBSharedEglContext = eglCreateContext(QEglContext::defaultDisplay(0),
+                                                           rgbConfig, 0, contextAttribs);
+        }
+
+        argbPixmapData = new QX11PixmapData(QPixmapData::PixmapType);
+        argbPixmapData->resize(100, 100);
+        argbPixmapData->fill(Qt::transparent); // Force ARGB
+
+        if (!qt_createEGLSurfaceForPixmap(argbPixmapData, false))
+            break;
+
+        haveX11Pixmaps = eglMakeCurrent(QEglContext::defaultDisplay(0),
+                                        (EGLSurface)argbPixmapData->gl_surface,
+                                        (EGLSurface)argbPixmapData->gl_surface,
+                                        qPixmapARGBSharedEglContext);
+        if (!haveX11Pixmaps) {
+            EGLint err = eglGetError();
+            qWarning() << "Unable to make pixmap config current:" << err << QEglContext::errorString(err);
+            break;
+        }
+
+        // If the ARGB & RGB configs are the same, we don't need to check RGB too
+        if (haveX11Pixmaps && (argbConfig != rgbConfig)) {
+            rgbPixmapData = new QX11PixmapData(QPixmapData::PixmapType);
+            rgbPixmapData->resize(100, 100);
+            rgbPixmapData->fill(Qt::red);
+
+            // Try to actually create an EGL pixmap surface
+            if (!qt_createEGLSurfaceForPixmap(rgbPixmapData, false))
+                break;
+
+            haveX11Pixmaps = eglMakeCurrent(QEglContext::defaultDisplay(0),
+                                            (EGLSurface)rgbPixmapData->gl_surface,
+                                            (EGLSurface)rgbPixmapData->gl_surface,
+                                            qPixmapRGBSharedEglContext);
+            if (!haveX11Pixmaps) {
+                EGLint err = eglGetError();
+                qWarning() << "Unable to make pixmap config current:" << err << QEglContext::errorString(err);
+                break;
+            }
+        }
+    } while (0);
+
+    if (qPixmapARGBSharedEglContext || qPixmapRGBSharedEglContext) {
+        eglMakeCurrent(QEglContext::defaultDisplay(0),
+                       EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
+    }
+
+    if (argbPixmapData) {
+        if (argbPixmapData->gl_surface)
+            QGLContextPrivate::destroyGlSurfaceForPixmap(argbPixmapData);
+        delete argbPixmapData;
+        argbPixmapData = 0;
+    }
+    if (rgbPixmapData) {
+        if (rgbPixmapData->gl_surface)
+            QGLContextPrivate::destroyGlSurfaceForPixmap(rgbPixmapData);
+        delete rgbPixmapData;
+        rgbPixmapData = 0;
+    }
+
+    if (!haveX11Pixmaps) {
+        // Clean up the context(s) if we can't use X11GL pixmaps
+        if (qPixmapARGBSharedEglContext != EGL_NO_CONTEXT)
+            eglDestroyContext(QEglContext::defaultDisplay(0), qPixmapARGBSharedEglContext);
+
+        if (qPixmapRGBSharedEglContext != qPixmapARGBSharedEglContext &&
+            qPixmapRGBSharedEglContext != EGL_NO_CONTEXT)
+        {
+            eglDestroyContext(QEglContext::defaultDisplay(0), qPixmapRGBSharedEglContext);
+        }
+        qPixmapRGBSharedEglContext = EGL_NO_CONTEXT;
+        qPixmapARGBSharedEglContext = EGL_NO_CONTEXT;
+    }
+
+    if (haveX11Pixmaps)
+        qDebug("QX11GLPixmapData is supported");
+    else
+        qDebug("QX11GLPixmapData is *NOT* being used");
+
+    return haveX11Pixmaps;
+}
+
+QX11GLPixmapData::QX11GLPixmapData()
+    : QX11PixmapData(QPixmapData::PixmapType),
+      ctx(0)
+{
+}
+
+QX11GLPixmapData::~QX11GLPixmapData()
+{
+}
+
+static QGL2PaintEngineEx* qt_gl2_engine_for_pixmaps = 0;
+
+QPaintEngine* QX11GLPixmapData::paintEngine() const
+{
+    // We need to create the context before beginPaint - do it here:
+    if (!ctx) {
+        ctx = new QGLContext(glFormat());
+        if (ctx->d_func()->eglContext == 0)
+            ctx->d_func()->eglContext = new QEglContext();
+        ctx->d_func()->eglContext->openDisplay(0); // ;-)
+        ctx->d_func()->eglContext->setApi(QEgl::OpenGL);
+        ctx->d_func()->eglContext->setContext(hasAlphaChannel() ? qPixmapARGBSharedEglContext
+                                                                : qPixmapRGBSharedEglContext);
+    }
+
+    if (!qt_gl2_engine_for_pixmaps)
+        qt_gl2_engine_for_pixmaps = new QGL2PaintEngineEx();
+
+    // Support multiple painters on multiple pixmaps simultaniously
+    if (qt_gl2_engine_for_pixmaps->isActive()) {
+        qWarning("Pixmap paint engine already active");
+        QPaintEngine* engine = new QGL2PaintEngineEx();
+        engine->setAutoDestruct(true);
+        return engine;
+    }
+
+    return qt_gl2_engine_for_pixmaps;
+}
+
+void QX11GLPixmapData::beginPaint()
+{
+//    qDebug("QX11GLPixmapData::beginPaint()");
+    if ((EGLSurface)gl_surface == EGL_NO_SURFACE) {
+        qt_createEGLSurfaceForPixmap(this, false);
+        ctx->d_func()->eglSurface = (EGLSurface)gl_surface;
+        ctx->d_func()->valid = true; // ;-)
+    }
+    QGLPaintDevice::beginPaint();
+}
+
+void QX11GLPixmapData::endPaint()
+{
+    glFinish();
+    QGLPaintDevice::endPaint();
+}
+
+QGLContext* QX11GLPixmapData::context() const
+{
+    return ctx;
+}
+
+QSize QX11GLPixmapData::size() const
+{
+    return QSize(w, h);
+}
+
+
+QGLFormat QX11GLPixmapData::glFormat()
+{
+    return QGLFormat::defaultFormat(); //###
+}
+
+QT_END_NAMESPACE
diff --git a/src/opengl/qpixmapdata_x11gl_p.h b/src/opengl/qpixmapdata_x11gl_p.h
new file mode 100644
index 0000000..bba9bb3
--- /dev/null
+++ b/src/opengl/qpixmapdata_x11gl_p.h
@@ -0,0 +1,86 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QPIXMAPDATA_X11GL_P_H
+#define QPIXMAPDATA_X11GL_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <private/qpixmapdata_p.h>
+#include <private/qpixmap_x11_p.h>
+#include <private/qglpaintdevice_p.h>
+
+#include <qgl.h>
+
+QT_BEGIN_NAMESPACE
+
+class QX11GLPixmapData : public QX11PixmapData, public QGLPaintDevice
+{
+public:
+    QX11GLPixmapData();
+    virtual ~QX11GLPixmapData();
+
+    // Re-implemented from QGLPaintDevice
+    QPaintEngine* paintEngine() const; // Also re-implements QX11PixmapData::paintEngine
+    void beginPaint();
+    void endPaint();
+    QGLContext* context() const;
+    QSize size() const;
+
+    static bool hasX11GLPixmaps();
+    static QGLFormat glFormat();
+private:
+    mutable QGLContext* ctx;
+};
+
+
+QT_END_NAMESPACE
+
+#endif // QPIXMAPDATA_X11GL_P_H
diff --git a/src/opengl/qwindowsurface_gl.cpp b/src/opengl/qwindowsurface_gl.cpp
index 2816eca..4547416 100644
--- a/src/opengl/qwindowsurface_gl.cpp
+++ b/src/opengl/qwindowsurface_gl.cpp
@@ -364,6 +364,7 @@ void QGLWindowSurface::hijackWindow(QWidget *widget)
     if (ctxpriv->eglSurface == EGL_NO_SURFACE) {
         qWarning() << "hijackWindow() could not create EGL surface";
     }
+    qDebug("QGLWindowSurface - using EGLConfig %d", ctxpriv->eglContext->config());
 #endif
 
     widgetPrivate->extraData()->glContext = ctx;
diff --git a/src/opengl/qwindowsurface_x11gl.cpp b/src/opengl/qwindowsurface_x11gl.cpp
new file mode 100644
index 0000000..8ef239d
--- /dev/null
+++ b/src/opengl/qwindowsurface_x11gl.cpp
@@ -0,0 +1,144 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QTime>
+#include <QDebug>
+
+#include <private/qt_x11_p.h>
+#include <private/qimagepixmapcleanuphooks_p.h>
+
+#include "qwindowsurface_x11gl_p.h"
+#include "qpixmapdata_x11gl_p.h"
+
+QT_BEGIN_NAMESPACE
+
+QX11GLWindowSurface::QX11GLWindowSurface(QWidget* window)
+    : QWindowSurface(window), m_GC(0), m_window(window)
+{
+}
+
+QX11GLWindowSurface::~QX11GLWindowSurface()
+{
+    if (m_GC)
+        XFree(m_GC);
+}
+
+QPaintDevice *QX11GLWindowSurface::paintDevice()
+{
+    return &m_backBuffer;
+}
+
+extern void *qt_getClipRects(const QRegion &r, int &num); // in qpaintengine_x11.cpp
+
+void QX11GLWindowSurface::flush(QWidget *widget, const QRegion &widgetRegion, const QPoint &offset)
+{
+//    qDebug("QX11GLWindowSurface::flush()");
+    QTime startTime = QTime::currentTime();
+    if (m_backBuffer.isNull()) {
+        qDebug("QHarmattanWindowSurface::flush() - backBuffer is null, not flushing anything");
+        return;
+    }
+
+    QPoint widgetOffset = qt_qwidget_data(widget)->wrect.topLeft();
+    QRegion windowRegion(widgetRegion);
+    QRect boundingRect = widgetRegion.boundingRect();
+    if (!widgetOffset.isNull())
+        windowRegion.translate(-widgetOffset);
+    QRect windowBoundingRect = windowRegion.boundingRect();
+
+    int rectCount;
+    XRectangle *rects = (XRectangle *)qt_getClipRects(windowRegion, rectCount);
+    if (rectCount <= 0)
+        return;
+//         qDebug() << "XSetClipRectangles";
+//         for  (int i = 0; i < num; ++i)
+//             qDebug() << ' ' << i << rects[i].x << rects[i].x << rects[i].y << rects[i].width << rects[i].height;
+
+    if (m_GC == 0) {
+        m_GC = XCreateGC(X11->display, m_window->handle(), 0, 0);
+        XSetGraphicsExposures(X11->display, m_GC, False);
+    }
+
+    XSetClipRectangles(X11->display, m_GC, 0, 0, rects, rectCount, YXBanded);
+    XCopyArea(X11->display, m_backBuffer.handle(), m_window->handle(), m_GC,
+              boundingRect.x() + offset.x(), boundingRect.y() + offset.y(),
+              boundingRect.width(), boundingRect.height(),
+              windowBoundingRect.x(), windowBoundingRect.y());
+}
+
+void QX11GLWindowSurface::setGeometry(const QRect &rect)
+{
+    if (rect.width() > m_backBuffer.size().width() || rect.height() > m_backBuffer.size().height()) {
+        QSize newSize = rect.size();
+//        QSize newSize(1024,512);
+        qDebug() << "QX11GLWindowSurface::setGeometry() - creating a pixmap of size" << newSize;
+        QX11GLPixmapData *pd = new QX11GLPixmapData;
+        pd->resize(newSize.width(), newSize.height());
+        m_backBuffer = QPixmap(pd);
+    }
+
+//    if (gc)
+//        XFreeGC(X11->display, gc);
+//    gc = XCreateGC(X11->display, d_ptr->device.handle(), 0, 0);
+//    XSetGraphicsExposures(X11->display, gc, False);
+    QWindowSurface::setGeometry(rect);
+}
+
+bool QX11GLWindowSurface::scroll(const QRegion &area, int dx, int dy)
+{
+    return false;
+}
+
+/*
+void QX11GLWindowSurface::beginPaint(const QRegion &region)
+{
+}
+
+void QX11GLWindowSurface::endPaint(const QRegion &region)
+{
+}
+
+QImage *QX11GLWindowSurface::buffer(const QWidget *widget)
+{
+}
+*/
+
+QT_END_NAMESPACE
diff --git a/src/opengl/qwindowsurface_x11gl_p.h b/src/opengl/qwindowsurface_x11gl_p.h
new file mode 100644
index 0000000..5ba4dc5
--- /dev/null
+++ b/src/opengl/qwindowsurface_x11gl_p.h
@@ -0,0 +1,81 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QWINDOWSURFACE_X11GL_P_H
+#define QWINDOWSURFACE_X11GL_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <private/qwindowsurface_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class QX11GLWindowSurface : public QWindowSurface
+{
+public:
+    QX11GLWindowSurface(QWidget* window);
+    virtual ~QX11GLWindowSurface();
+
+    // Inherreted from QWindowSurface
+    QPaintDevice *paintDevice();
+    void flush(QWidget *widget, const QRegion &region, const QPoint &offset);
+    void setGeometry(const QRect &rect);
+    bool scroll(const QRegion &area, int dx, int dy);
+
+private:
+    GC      m_GC;
+    QPixmap m_backBuffer;
+    QWidget *m_window;
+};
+
+
+QT_END_NAMESPACE
+
+#endif // QWINDOWSURFACE_X11GL_P_H
diff --git a/src/svg/qsvggenerator.cpp b/src/svg/qsvggenerator.cpp
index da3123f..2f80a92 100644
--- a/src/svg/qsvggenerator.cpp
+++ b/src/svg/qsvggenerator.cpp
@@ -1063,6 +1063,7 @@ void QSvgPaintEngine::drawTextItem(const QPointF &pt, const QTextItem &textItem)
                   "fill=\"" << d->attributes.stroke << "\" "
                   "fill-opacity=\"" << d->attributes.strokeOpacity << "\" "
                   "stroke=\"none\" "
+                  "xml:space=\"preserve\" "
                   "x=\"" << pt.x() << "\" y=\"" << pt.y() << "\" ";
     qfontToSvg(textItem.font());
     *d->stream << " >"
diff --git a/tests/auto/qgraphicstransform/tst_qgraphicstransform.cpp b/tests/auto/qgraphicstransform/tst_qgraphicstransform.cpp
index b407fef..eb5c099 100644
--- a/tests/auto/qgraphicstransform/tst_qgraphicstransform.cpp
+++ b/tests/auto/qgraphicstransform/tst_qgraphicstransform.cpp
@@ -88,7 +88,7 @@ static QTransform transform2D(const QGraphicsTransform& t)
 {
     QMatrix4x4 m;
     t.applyTo(&m);
-    return m.toTransform();
+    return m.toTransform(0);
 }
 
 void tst_QGraphicsTransform::scale()
diff --git a/tests/auto/qsslsocket/tst_qsslsocket.cpp b/tests/auto/qsslsocket/tst_qsslsocket.cpp
index 6efe440..d576201 100644
--- a/tests/auto/qsslsocket/tst_qsslsocket.cpp
+++ b/tests/auto/qsslsocket/tst_qsslsocket.cpp
@@ -182,6 +182,7 @@ private slots:
     void ignoreSslErrorsListWithSlot_data();
     void ignoreSslErrorsListWithSlot();
     void readFromClosedSocket();
+    void writeBigChunk();
 
     static void exitLoop()
     {
@@ -1698,6 +1699,50 @@ void tst_QSslSocket::readFromClosedSocket()
     QVERIFY(!socket->bytesToWrite());
 }
 
+void tst_QSslSocket::writeBigChunk()
+{
+    if (!QSslSocket::supportsSsl())
+        return;
+
+    QSslSocketPtr socket = newSocket();
+    this->socket = socket;
+
+    connect(socket, SIGNAL(sslErrors(const QList<QSslError> &)), this, SLOT(ignoreErrorSlot()));
+    socket->connectToHostEncrypted(QtNetworkSettings::serverName(), 443);
+
+    QByteArray data;
+    data.resize(1024*1024*10); // 10 MB
+    // init with garbage. needed so ssl cannot compress it in an efficient way.
+    for (int i = 0; i < data.size() / sizeof(int); i++) {
+        int r = qrand();
+        data.data()[i*sizeof(int)] = r;
+    }
+
+    QVERIFY(socket->waitForEncrypted(10000));
+    QString errorBefore = socket->errorString();
+
+    int ret = socket->write(data.constData(), data.size());
+    QVERIFY(data.size() == ret);
+
+    // spin the event loop once so QSslSocket::transmit() gets called
+    QCoreApplication::processEvents();
+    QString errorAfter = socket->errorString();
+
+    // no better way to do this right now since the error is the same as the default error.
+    if (socket->errorString().startsWith(QLatin1String("Unable to write data")))
+    {
+        qWarning() << socket->error() << socket->errorString();
+        QFAIL("Error while writing! Check if the OpenSSL BIO size is limited?!");
+    }
+    // also check the error string. If another error (than UnknownError) occured, it should be different than before
+    QVERIFY(errorBefore == errorAfter);
+ 
+    // check that everything has been written to OpenSSL
+    QVERIFY(socket->bytesToWrite() == 0);
+
+    socket->close();
+}
+
 #endif // QT_NO_OPENSSL
 
 QTEST_MAIN(tst_QSslSocket)
diff --git a/tests/benchmarks/benchmarks.pro b/tests/benchmarks/benchmarks.pro
index ad1920b..a63fb41 100644
--- a/tests/benchmarks/benchmarks.pro
+++ b/tests/benchmarks/benchmarks.pro
@@ -9,8 +9,8 @@ SUBDIRS = containers-associative \
 	qiodevice \
 	qpixmap \
 	blendbench \
-    qstring \
-    qstringlist \
+	qstring \
+    	qstringlist \
         qmatrix4x4 \
         qnetworkreply \
 	qobject \
diff --git a/tests/benchmarks/qnetworkreply/qnetworkreply.pro b/tests/benchmarks/qnetworkreply/qnetworkreply.pro
index 060acf5..1e67d81 100644
--- a/tests/benchmarks/qnetworkreply/qnetworkreply.pro
+++ b/tests/benchmarks/qnetworkreply/qnetworkreply.pro
@@ -10,4 +10,4 @@ QT += network
 CONFIG += release
 
 # Input
-SOURCES += main.cpp
+SOURCES += tst_qnetworkreply.cpp
diff --git a/tests/benchmarks/qnetworkreply/main.cpp b/tests/benchmarks/qnetworkreply/tst_qnetworkreply.cpp
index 666e4f1..993db52 100644
--- a/tests/benchmarks/qnetworkreply/main.cpp
+++ b/tests/benchmarks/qnetworkreply/tst_qnetworkreply.cpp
@@ -54,6 +54,10 @@ class tst_qnetworkreply : public QObject
 private slots:
     void httpLatency();
 
+#ifndef QT_NO_OPENSSL
+    void echoPerformance_data();
+    void echoPerformance();
+#endif
 };
 
 void tst_qnetworkreply::httpLatency()
@@ -69,6 +73,40 @@ void tst_qnetworkreply::httpLatency()
     }
 }
 
+#ifndef QT_NO_OPENSSL
+void tst_qnetworkreply::echoPerformance_data()
+{
+     QTest::addColumn<bool>("ssl");
+     QTest::newRow("no_ssl") << false;
+     QTest::newRow("ssl") << true;
+}
+
+void tst_qnetworkreply::echoPerformance()
+{
+    QFETCH(bool, ssl);
+    QNetworkAccessManager manager;
+    QNetworkRequest request(QUrl((ssl ? "https://" : "http://") + QtNetworkSettings::serverName() + "/qtest/cgi-bin/echo.cgi"));
+
+    QByteArray data;
+    data.resize(1024*1024*10); // 10 MB
+    // init with garbage. needed so ssl cannot compress it in an efficient way.
+    for (int i = 0; i < data.size() / sizeof(int); i++) {
+        int r = qrand();
+        data.data()[i*sizeof(int)] = r;
+    }
+
+    QBENCHMARK{
+        QNetworkReply* reply = manager.post(request, data);
+        connect(reply, SIGNAL(sslErrors( const QList<QSslError> &)), reply, SLOT(ignoreSslErrors()));
+        connect(reply, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()), Qt::QueuedConnection);
+        QTestEventLoop::instance().enterLoop(5);
+        QVERIFY(!QTestEventLoop::instance().timeout());
+        QVERIFY(reply->error() == QNetworkReply::NoError);
+        delete reply;
+    }
+}
+#endif
+
 QTEST_MAIN(tst_qnetworkreply)
 
-#include "main.moc"
+#include "tst_qnetworkreply.moc"