Merge branch 4.7 into qt-master-from-4.7

23 files changed, 637 insertions, 426 deletions

diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index 810055f..83aafe9 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -2125,7 +2125,7 @@ void QGraphicsItem::setToolTip(const QString &toolTip)
 
     \snippet doc/src/snippets/code/src_gui_graphicsview_qgraphicsitem.cpp 2
 
-    If no cursor has been set, the parent's cursor is used.
+    If no cursor has been set, the cursor of the item beneath is used.
 
     \sa setCursor(), hasCursor(), unsetCursor(), QWidget::cursor,
     QApplication::overrideCursor()
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index 733d282..5b1da9e 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -4362,6 +4362,50 @@ static void _q_paintIntoCache(QPixmap *pix, QGraphicsItem *item, const QRegion &
     }
 }
 
+// Copied from qpaintengine_vg.cpp
+// Returns true for 90, 180, and 270 degree rotations.
+static inline bool transformIsSimple(const QTransform& transform)
+{
+    QTransform::TransformationType type = transform.type();
+    if (type == QTransform::TxNone || type == QTransform::TxTranslate) {
+        return true;
+    } else if (type == QTransform::TxScale) {
+        // Check for 0 and 180 degree rotations.
+        // (0 might happen after 4 rotations of 90 degrees).
+        qreal m11 = transform.m11();
+        qreal m12 = transform.m12();
+        qreal m21 = transform.m21();
+        qreal m22 = transform.m22();
+        if (m12 == 0.0f && m21 == 0.0f) {
+            if (m11 == 1.0f && m22 == 1.0f)
+                return true; // 0 degrees
+            else if (m11 == -1.0f && m22 == -1.0f)
+                return true; // 180 degrees.
+            if(m11 == 1.0f && m22 == -1.0f)
+                return true; // 0 degrees inverted y.
+            else if(m11 == -1.0f && m22 == 1.0f)
+                return true; // 180 degrees inverted y.
+        }
+    } else if (type == QTransform::TxRotate) {
+        // Check for 90, and 270 degree rotations.
+        qreal m11 = transform.m11();
+        qreal m12 = transform.m12();
+        qreal m21 = transform.m21();
+        qreal m22 = transform.m22();
+        if (m11 == 0.0f && m22 == 0.0f) {
+            if (m12 == 1.0f && m21 == -1.0f)
+                return true; // 90 degrees.
+            else if (m12 == -1.0f && m21 == 1.0f)
+                return true; // 270 degrees.
+            else if (m12 == -1.0f && m21 == -1.0f)
+                return true; // 90 degrees inverted y.
+            else if (m12 == 1.0f && m21 == 1.0f)
+                return true; // 270 degrees inverted y.
+        }
+    }
+    return false;
+}
+
 /*!
     \internal
 
@@ -4530,32 +4574,28 @@ void QGraphicsScenePrivate::drawItemHelper(QGraphicsItem *item, QPainter *painte
         if (invertable)
             diff *= painter->worldTransform();
         deviceData->lastTransform = painter->worldTransform();
-        if (!invertable
-            || diff.type() > QTransform::TxTranslate
-            || painter->worldTransform().type() > QTransform::TxScale) {
+        bool allowPartialCacheExposure = false;
+        bool simpleTransform = invertable && diff.type() <= QTransform::TxTranslate
+                               && transformIsSimple(painter->worldTransform());
+        if (!simpleTransform) {
             pixModified = true;
             itemCache->allExposed = true;
             itemCache->exposed.clear();
+            deviceData->cacheIndent = QPoint();
             pix = QPixmap();
+        } else {
+            allowPartialCacheExposure = deviceData->cacheIndent != QPoint();
         }
 
-        // ### This is a pretty bad way to determine when to start partial
-        // exposure for DeviceCoordinateCache but it's the least intrusive
-        // approach for now.
-#if 0
-        // Only if the device rect isn't fully contained.
-        bool allowPartialCacheExposure = !viewRect.contains(deviceRect);
-#else
-        // Only if deviceRect is 20% taller or wider than the desktop.
-        bool allowPartialCacheExposure = false;
-        if (widget) {
-            QRect desktopRect = QApplication::desktop()->availableGeometry(widget);
-            allowPartialCacheExposure = (desktopRect.width() * 1.2 < deviceRect.width()
-                                         || desktopRect.height() * 1.2 < deviceRect.height());
+        // Allow partial cache exposure if the device rect isn't fully contained and
+        // deviceRect is 20% taller or wider than the viewRect.
+        if (!allowPartialCacheExposure && !viewRect.contains(deviceRect)) {
+            allowPartialCacheExposure = (viewRect.width() * 1.2 < deviceRect.width())
+                                         || (viewRect.height() * 1.2 < deviceRect.height());
         }
-#endif
+
         QRegion scrollExposure;
-        if (deviceData->cacheIndent != QPoint() || allowPartialCacheExposure) {
+        if (allowPartialCacheExposure) {
             // Part of pixmap is drawn. Either device contains viewrect (big
             // item covers whole screen) or parts of device are outside the
             // viewport. In either case the device rect must be the intersect
diff --git a/src/gui/image/qpixmap_x11_p.h b/src/gui/image/qpixmap_x11_p.h
index 821fb69..f171281 100644
--- a/src/gui/image/qpixmap_x11_p.h
+++ b/src/gui/image/qpixmap_x11_p.h
@@ -115,6 +115,7 @@ private:
     friend class QEglContext; // Needs gl_surface
     friend class QGLContext; // Needs gl_surface
     friend class QX11GLPixmapData; // Needs gl_surface
+    friend class QMeeGoGraphicsSystem; // Needs gl_surface and flags
     friend bool  qt_createEGLSurfaceForPixmap(QPixmapData*, bool); // Needs gl_surface
 
     void release();
diff --git a/src/plugins/graphicssystems/meego/qmeegoextensions.cpp b/src/plugins/graphicssystems/meego/qmeegoextensions.cpp
index e7f6439..611c962 100644
--- a/src/plugins/graphicssystems/meego/qmeegoextensions.cpp
+++ b/src/plugins/graphicssystems/meego/qmeegoextensions.cpp
@@ -46,6 +46,7 @@
 bool QMeeGoExtensions::initialized = false;
 bool QMeeGoExtensions::hasImageShared = false;
 bool QMeeGoExtensions::hasSurfaceScaling = false;
+bool QMeeGoExtensions::hasLockSurface = false;
 
 /* Extension funcs */
 
@@ -53,11 +54,15 @@ typedef EGLBoolean (EGLAPIENTRY *eglQueryImageNOKFunc)(EGLDisplay, EGLImageKHR,
 typedef EGLNativeSharedImageTypeNOK (EGLAPIENTRY *eglCreateSharedImageNOKFunc)(EGLDisplay, EGLImageKHR, EGLint*);
 typedef EGLBoolean (EGLAPIENTRY *eglDestroySharedImageNOKFunc)(EGLDisplay, EGLNativeSharedImageTypeNOK);
 typedef EGLBoolean (EGLAPIENTRY *eglSetSurfaceScalingNOKFunc)(EGLDisplay, EGLSurface, EGLint, EGLint, EGLint, EGLint);
+typedef EGLBoolean (EGLAPIENTRY *eglLockSurfaceKHRFunc)(EGLDisplay display, EGLSurface surface, const EGLint *attrib_list);
+typedef EGLBoolean (EGLAPIENTRY *eglUnlockSurfaceKHRFunc)(EGLDisplay display, EGLSurface surface);
 
 static eglQueryImageNOKFunc _eglQueryImageNOK = 0;
 static eglCreateSharedImageNOKFunc _eglCreateSharedImageNOK = 0;
 static eglDestroySharedImageNOKFunc _eglDestroySharedImageNOK = 0;
 static eglSetSurfaceScalingNOKFunc _eglSetSurfaceScalingNOK = 0;
+static eglLockSurfaceKHRFunc _eglLockSurfaceKHR = 0;
+static eglUnlockSurfaceKHRFunc _eglUnlockSurfaceKHR = 0;
 
 /* Public */
 
@@ -101,6 +106,22 @@ bool QMeeGoExtensions::eglSetSurfaceScalingNOK(EGLDisplay dpy, EGLSurface surfac
    return _eglSetSurfaceScalingNOK(dpy, surface, x, y, width, height);
 }
 
+bool QMeeGoExtensions::eglLockSurfaceKHR(EGLDisplay display, EGLSurface surface, const EGLint *attrib_list)
+{
+    if (! hasLockSurface)
+        qFatal("EGL_KHR_lock_surface2 not found but trying to use capability!");
+
+    return _eglLockSurfaceKHR(display, surface, attrib_list);
+}
+
+bool QMeeGoExtensions::eglUnlockSurfaceKHR(EGLDisplay display, EGLSurface surface)
+{
+    if (! hasLockSurface)
+        qFatal("EGL_KHR_lock_surface2 not found but trying to use capability!");
+
+    return _eglUnlockSurfaceKHR(display, surface);
+}
+
 /* Private */
 
 void QMeeGoExtensions::initialize()
@@ -113,6 +134,8 @@ void QMeeGoExtensions::initialize()
         _eglQueryImageNOK = (eglQueryImageNOKFunc) eglGetProcAddress("eglQueryImageNOK");
         _eglCreateSharedImageNOK = (eglCreateSharedImageNOKFunc) eglGetProcAddress("eglCreateSharedImageNOK");
         _eglDestroySharedImageNOK = (eglDestroySharedImageNOKFunc) eglGetProcAddress("eglDestroySharedImageNOK");
+        _eglLockSurfaceKHR = (eglLockSurfaceKHRFunc) eglGetProcAddress("eglLockSurfaceKHR");
+        _eglUnlockSurfaceKHR = (eglUnlockSurfaceKHRFunc) eglGetProcAddress("eglUnlockSurfaceKHR");
         
         Q_ASSERT(_eglQueryImageNOK && _eglCreateSharedImageNOK && _eglDestroySharedImageNOK);
         hasImageShared = true;
@@ -125,5 +148,14 @@ void QMeeGoExtensions::initialize()
         Q_ASSERT(_eglSetSurfaceScalingNOK);
         hasSurfaceScaling = true;
     }
+
+    if (QEgl::hasExtension("EGL_KHR_lock_surface2")) {
+        qDebug("MeegoGraphics: found EGL_KHR_lock_surface2");
+        _eglLockSurfaceKHR = (eglLockSurfaceKHRFunc) eglGetProcAddress("eglLockSurfaceKHR");
+        _eglUnlockSurfaceKHR = (eglUnlockSurfaceKHRFunc) eglGetProcAddress("eglUnlockSurfaceKHR");
+         
+        Q_ASSERT(_eglLockSurfaceKHR && _eglUnlockSurfaceKHR);
+        hasLockSurface = true;
+    }
 }
 
diff --git a/src/plugins/graphicssystems/meego/qmeegoextensions.h b/src/plugins/graphicssystems/meego/qmeegoextensions.h
index ee20bd8..9e78caf 100644
--- a/src/plugins/graphicssystems/meego/qmeegoextensions.h
+++ b/src/plugins/graphicssystems/meego/qmeegoextensions.h
@@ -65,6 +65,18 @@ typedef void* EGLNativeSharedImageTypeNOK;
 #define EGL_FIXED_HEIGHT_NOK 0x30DC
 #endif
 
+#ifndef EGL_BITMAP_POINTER_KHR
+#define EGL_BITMAP_POINTER_KHR 0x30C6
+#define EGL_BITMAP_PITCH_KHR 0x30C7
+#endif
+
+#ifndef EGL_MAP_PRESERVE_PIXELS_KHR
+#define EGL_MAP_PRESERVE_PIXELS_KHR 0x30C4
+#define EGL_LOCK_USAGE_HINT_KHR 0x30C5
+#define EGL_READ_SURFACE_BIT_KHR 0x0001
+#define EGL_WRITE_SURFACE_BIT_KHR 0x0002
+#endif
+
 /* Class */
 
 class QMeeGoExtensions
@@ -76,6 +88,8 @@ public:
     static bool eglQueryImageNOK(EGLDisplay dpy, EGLImageKHR image, EGLint prop, EGLint *v);
     static bool eglDestroySharedImageNOK(EGLDisplay dpy, EGLNativeSharedImageTypeNOK img);
     static bool eglSetSurfaceScalingNOK(EGLDisplay dpy, EGLSurface surface, int x, int y, int width, int height);
+    static bool eglLockSurfaceKHR(EGLDisplay display, EGLSurface surface, const EGLint *attrib_list);
+    static bool eglUnlockSurfaceKHR(EGLDisplay display, EGLSurface surface);
 
 private:
     static void initialize();
@@ -83,6 +97,7 @@ private:
     static bool initialized;
     static bool hasImageShared;
     static bool hasSurfaceScaling;
+    static bool hasLockSurface;
 };
 
 #endif
diff --git a/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp b/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp
index 2a64d49..f8b228c 100644
--- a/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp
+++ b/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp
@@ -51,6 +51,7 @@
 #include <private/qimage_p.h>
 #include <private/qeglproperties_p.h>
 #include <private/qeglcontext_p.h>
+#include <private/qpixmap_x11_p.h>
 
 #include "qmeegopixmapdata.h"
 #include "qmeegographicssystem.h"
@@ -58,6 +59,8 @@
 
 bool QMeeGoGraphicsSystem::surfaceWasCreated = false;
 
+QHash <Qt::HANDLE, QPixmap*> QMeeGoGraphicsSystem::liveTexturePixmaps;
+
 QMeeGoGraphicsSystem::QMeeGoGraphicsSystem()
 {
     qDebug("Using the meego graphics system");
@@ -170,6 +173,22 @@ QPixmapData *QMeeGoGraphicsSystem::pixmapDataFromEGLSharedImage(Qt::HANDLE handl
     }
 }
 
+QPixmapData *QMeeGoGraphicsSystem::pixmapDataFromEGLImage(Qt::HANDLE handle)
+{
+    if (QMeeGoGraphicsSystem::meeGoRunning()) {
+        QMeeGoPixmapData *pmd = new QMeeGoPixmapData;
+        pmd->fromEGLImage(handle);
+
+        // FIXME Ok. This is a bit BAD BAD BAD. We're abusing here the fact that we KNOW
+        // that this function is used for the live pixmap...
+        pmd->texture()->options &= ~QGLContext::InvertedYBindOption;
+        return QMeeGoGraphicsSystem::wrapPixmapData(pmd);
+    } else {
+        qFatal("Can't create from EGL image when not running meego graphics system!");
+        return NULL;
+    }
+}
+
 void QMeeGoGraphicsSystem::updateEGLSharedImagePixmap(QPixmap *pixmap)
 {
     QMeeGoPixmapData *pmd = (QMeeGoPixmapData *) pixmap->pixmapData();
@@ -188,6 +207,109 @@ QPixmapData *QMeeGoGraphicsSystem::pixmapDataWithGLTexture(int w, int h)
     return QMeeGoGraphicsSystem::wrapPixmapData(pmd);
 }
 
+Qt::HANDLE QMeeGoGraphicsSystem::createLiveTexture(int w, int h, QImage::Format format)
+{
+    // No need to wrap the QPixmapData here. This QPixmap(Data) is a 
+    // internal implementation and we don't migrate it between 
+    // graphics system switching.
+    
+    // We use a bit ugly way of enforcing a color format on the X pixmap -- we create 
+    // a local QImage and fromImage from there. This is quite redundant (extra overhead of creating 
+    // the useless image only to delete it) but shouldn't be too bad for now... you're not expected
+    // to call createLiveTexture too often anyways. Would be great if QX11PixmapData had a way to 
+    // force the X format upon creation or resize.
+    
+    QImage image(w, h, format);
+    QX11PixmapData *pmd = new QX11PixmapData(QPixmapData::PixmapType);
+    pmd->fromImage(image, Qt::NoOpaqueDetection);
+    QPixmap *p = new QPixmap(pmd);
+    
+    liveTexturePixmaps.insert(p->handle(), p);
+    return p->handle();
+}
+
+void QMeeGoGraphicsSystem::destroyLiveTexture(Qt::HANDLE h)
+{
+    if (liveTexturePixmaps.contains(h)) {
+        QPixmap *p = liveTexturePixmaps.value(h);
+        delete p;
+        liveTexturePixmaps.remove(h);
+    } else
+        qWarning("Trying to destroy live texture %ld which was not found!", h);
+}
+
+bool QMeeGoGraphicsSystem::lockLiveTexture(Qt::HANDLE h)
+{
+    if (! liveTexturePixmaps.contains(h)) {
+        qWarning("Trying to lock live texture %ld which was not found!", h);
+        return false;
+    }
+
+    EGLint attribs[] = {
+        EGL_MAP_PRESERVE_PIXELS_KHR, EGL_TRUE,
+        EGL_LOCK_USAGE_HINT_KHR, EGL_READ_SURFACE_BIT_KHR | EGL_WRITE_SURFACE_BIT_KHR, 
+        EGL_NONE
+    };
+
+    QGLShareContextScope ctx(qt_gl_share_widget()->context());
+    EGLSurface surface = getSurfaceForLiveTexturePixmap(liveTexturePixmaps.value(h));
+    return QMeeGoExtensions::eglLockSurfaceKHR(QEgl::display(), surface, attribs);
+}
+
+bool QMeeGoGraphicsSystem::unlockLiveTexture(Qt::HANDLE h)
+{
+    if (! liveTexturePixmaps.contains(h)) {
+        qWarning("Trying to lock live texture %ld which was not found!", h);
+        return false;
+    }
+
+    QGLShareContextScope ctx(qt_gl_share_widget()->context());
+    QMeeGoExtensions::ensureInitialized();
+
+    EGLSurface surface = getSurfaceForLiveTexturePixmap(liveTexturePixmaps.value(h));
+    if (QMeeGoExtensions::eglUnlockSurfaceKHR(QEgl::display(), surface)) {
+        glFinish();
+        return true;
+    } else {
+        return false;
+    }
+}
+
+void QMeeGoGraphicsSystem::queryLiveTexture(Qt::HANDLE h, void **data, int *pitch)
+{
+    // FIXME Only allow this on locked surfaces
+    if (! liveTexturePixmaps.contains(h)) {
+        qWarning("Trying to query live texture %ld which was not found!", h);
+        return;
+    }
+
+    QGLShareContextScope ctx(qt_gl_share_widget()->context());
+    QMeeGoExtensions::ensureInitialized();
+
+    EGLSurface surface = getSurfaceForLiveTexturePixmap(liveTexturePixmaps.value(h));
+    eglQuerySurface(QEgl::display(), surface, EGL_BITMAP_POINTER_KHR, (EGLint*) data);
+    eglQuerySurface(QEgl::display(), surface, EGL_BITMAP_PITCH_KHR, (EGLint*) pitch);
+}
+
+Qt::HANDLE QMeeGoGraphicsSystem::liveTextureToEGLImage(Qt::HANDLE h)
+{
+    QGLShareContextScope ctx(qt_gl_share_widget()->context());
+    QMeeGoExtensions::ensureInitialized();
+
+    EGLint attribs[] = {
+        EGL_IMAGE_PRESERVED_KHR, EGL_TRUE,
+        EGL_NONE
+    };
+
+    EGLImageKHR eglImage = QEgl::eglCreateImageKHR(QEgl::display(), EGL_NO_CONTEXT, EGL_NATIVE_PIXMAP_KHR,
+                                                   (EGLClientBuffer) h, attribs);
+
+    if (eglImage == EGL_NO_IMAGE_KHR) 
+        qWarning("eglCreateImageKHR failed!");
+
+    return (Qt::HANDLE) eglImage;
+}
+
 bool QMeeGoGraphicsSystem::meeGoRunning()
 {
     if (! QApplicationPrivate::instance()) {
@@ -204,6 +326,52 @@ bool QMeeGoGraphicsSystem::meeGoRunning()
     return (name == "meego");
 }
 
+void QMeeGoGraphicsSystem::destroySurfaceForLiveTexturePixmap(QPixmapData* pmd)
+{
+    Q_ASSERT(pmd->classId() == QPixmapData::X11Class);
+    QX11PixmapData *pixmapData = static_cast<QX11PixmapData*>(pmd);
+    if (pixmapData->gl_surface) {
+        eglDestroySurface(QEgl::display(), (EGLSurface)pixmapData->gl_surface);
+        pixmapData->gl_surface = 0;
+    }
+}
+
+EGLSurface QMeeGoGraphicsSystem::getSurfaceForLiveTexturePixmap(QPixmap *pixmap)
+{
+    // This code is a crative remix of the stuff that can be found in the 
+    // Qt's TFP implementation in /src/opengl/qgl_x11egl.cpp ::bindiTextureFromNativePixmap
+    QX11PixmapData *pixmapData = static_cast<QX11PixmapData*>(pixmap->data_ptr().data());
+    Q_ASSERT(pixmapData->classId() == QPixmapData::X11Class);
+    bool hasAlpha = pixmapData->hasAlphaChannel();
+   
+    if (pixmapData->gl_surface &&
+        hasAlpha == (pixmapData->flags & QX11PixmapData::GlSurfaceCreatedWithAlpha))
+        return pixmapData->gl_surface;
+
+    // Check to see if the surface is still valid
+    if (pixmapData->gl_surface &&
+        hasAlpha != ((pixmapData->flags & QX11PixmapData::GlSurfaceCreatedWithAlpha) > 0)) {
+        // Surface is invalid!
+        QMeeGoGraphicsSystem::destroySurfaceForLiveTexturePixmap(pixmapData);
+    }
+
+    if (pixmapData->gl_surface == 0) {
+        EGLConfig config = QEgl::defaultConfig(QInternal::Pixmap,
+                                               QEgl::OpenGL,
+                                               hasAlpha ? QEgl::Translucent : QEgl::NoOptions);
+
+        pixmapData->gl_surface = (void*)QEgl::createSurface(pixmap, config);
+        
+        if (hasAlpha)
+            pixmapData->flags = pixmapData->flags | QX11PixmapData::GlSurfaceCreatedWithAlpha;
+            
+        if (pixmapData->gl_surface == (void*)EGL_NO_SURFACE)
+            return NULL;
+    }
+
+    return pixmapData->gl_surface;
+}
+
 /* C API */
 
 int qt_meego_image_to_egl_shared_image(const QImage &image)
@@ -216,6 +384,11 @@ QPixmapData* qt_meego_pixmapdata_from_egl_shared_image(Qt::HANDLE handle, const
     return QMeeGoGraphicsSystem::pixmapDataFromEGLSharedImage(handle, softImage);
 }
 
+QPixmapData* qt_meego_pixmapdata_from_egl_image(Qt::HANDLE handle)
+{
+    return QMeeGoGraphicsSystem::pixmapDataFromEGLImage(handle);
+}
+
 QPixmapData* qt_meego_pixmapdata_with_gl_texture(int w, int h)
 {
     return QMeeGoGraphicsSystem::pixmapDataWithGLTexture(w, h);
@@ -245,3 +418,33 @@ void qt_meego_update_egl_shared_image_pixmap(QPixmap *pixmap)
 {
     QMeeGoGraphicsSystem::updateEGLSharedImagePixmap(pixmap);
 }
+
+Qt::HANDLE qt_meego_live_texture_create(int w, int h, QImage::Format format)
+{
+    return QMeeGoGraphicsSystem::createLiveTexture(w, h, format);
+}
+
+void qt_meego_live_texture_destroy(Qt::HANDLE h)
+{
+    QMeeGoGraphicsSystem::destroyLiveTexture(h);
+}
+
+bool qt_meego_live_texture_lock(Qt::HANDLE h)
+{
+    return QMeeGoGraphicsSystem::lockLiveTexture(h);
+}
+
+bool qt_meego_live_texture_unlock(Qt::HANDLE h)
+{
+    return QMeeGoGraphicsSystem::unlockLiveTexture(h);
+}
+
+void qt_meego_live_texture_query(Qt::HANDLE h, void **data, int *pitch)
+{
+    return QMeeGoGraphicsSystem::queryLiveTexture(h, data, pitch);
+}
+
+Qt::HANDLE qt_meego_live_texture_to_egl_image(Qt::HANDLE h)
+{
+    return QMeeGoGraphicsSystem::liveTextureToEGLImage(h); 
+}
diff --git a/src/plugins/graphicssystems/meego/qmeegographicssystem.h b/src/plugins/graphicssystems/meego/qmeegographicssystem.h
index 905f0c3..934d32d 100644
--- a/src/plugins/graphicssystems/meego/qmeegographicssystem.h
+++ b/src/plugins/graphicssystems/meego/qmeegographicssystem.h
@@ -43,6 +43,9 @@
 #define MGRAPHICSSYSTEM_H
 
 #include <private/qgraphicssystem_p.h>
+#include <EGL/egl.h>
+#include <GLES2/gl2.h>
+#include <GLES2/gl2ext.h>
 
 class QMeeGoGraphicsSystem : public QGraphicsSystem
 {
@@ -60,13 +63,24 @@ public:
     static void setTranslucent(bool translucent);
 
     static QPixmapData *pixmapDataFromEGLSharedImage(Qt::HANDLE handle, const QImage &softImage);
+    static QPixmapData *pixmapDataFromEGLImage(Qt::HANDLE handle);
     static QPixmapData *pixmapDataWithGLTexture(int w, int h);
     static void updateEGLSharedImagePixmap(QPixmap *pixmap);
 
+    static Qt::HANDLE createLiveTexture(int w, int h, QImage::Format format);
+    static void destroyLiveTexture(Qt::HANDLE h);
+    static bool lockLiveTexture(Qt::HANDLE h);
+    static bool unlockLiveTexture(Qt::HANDLE h);
+    static void queryLiveTexture(Qt::HANDLE h, void **data, int *pitch);
+    static Qt::HANDLE liveTextureToEGLImage(Qt::HANDLE h);
+
 private:
     static bool meeGoRunning();
+    static EGLSurface getSurfaceForLiveTexturePixmap(QPixmap *pixmap);
+    static void destroySurfaceForLiveTexturePixmap(QPixmapData* pmd);
 
     static bool surfaceWasCreated;
+    static QHash <Qt::HANDLE, QPixmap*> liveTexturePixmaps;
 };
 
 /* C api */
@@ -74,12 +88,19 @@ private:
 extern "C" {
     Q_DECL_EXPORT int qt_meego_image_to_egl_shared_image(const QImage &image);
     Q_DECL_EXPORT QPixmapData* qt_meego_pixmapdata_from_egl_shared_image(Qt::HANDLE handle, const QImage &softImage);
+    Q_DECL_EXPORT QPixmapData* qt_meego_pixmapdata_from_egl_image(Qt::HANDLE handle);
     Q_DECL_EXPORT QPixmapData* qt_meego_pixmapdata_with_gl_texture(int w, int h);
     Q_DECL_EXPORT void qt_meego_update_egl_shared_image_pixmap(QPixmap *pixmap);
     Q_DECL_EXPORT bool qt_meego_destroy_egl_shared_image(Qt::HANDLE handle);
     Q_DECL_EXPORT void qt_meego_set_surface_fixed_size(int width, int height);
     Q_DECL_EXPORT void qt_meego_set_surface_scaling(int x, int y, int width, int height);
     Q_DECL_EXPORT void qt_meego_set_translucent(bool translucent);
+    Q_DECL_EXPORT Qt::HANDLE m_live_texture_create(int w, int h, QImage::Format format);
+    Q_DECL_EXPORT void m_live_texture_destroy(Qt::HANDLE h);
+    Q_DECL_EXPORT bool m_live_texture_lock(Qt::HANDLE h);
+    Q_DECL_EXPORT bool m_live_texture_unlock(Qt::HANDLE h);
+    Q_DECL_EXPORT void m_live_texture_query(Qt::HANDLE h, void **data, int *pitch);
+    Q_DECL_EXPORT Qt::HANDLE m_live_texture_to_egl_image(Qt::HANDLE h);
 }
 
 #endif 
diff --git a/src/plugins/graphicssystems/meego/qmeegopixmapdata.cpp b/src/plugins/graphicssystems/meego/qmeegopixmapdata.cpp
index 33611dc..84fc593 100644
--- a/src/plugins/graphicssystems/meego/qmeegopixmapdata.cpp
+++ b/src/plugins/graphicssystems/meego/qmeegopixmapdata.cpp
@@ -87,6 +87,36 @@ void QMeeGoPixmapData::fromImage(const QImage &image,
     }
 }
 
+void QMeeGoPixmapData::fromEGLImage(Qt::HANDLE handle)
+{
+    QGLShareContextScope ctx(qt_gl_share_widget()->context());
+    QMeeGoExtensions::ensureInitialized();
+ 
+    bool textureIsBound = false;
+    GLuint newTextureId;
+    GLint newWidth, newHeight;
+
+    glGenTextures(1, &newTextureId);
+    glBindTexture(GL_TEXTURE_2D, newTextureId);
+   
+    glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, (EGLImageKHR) handle);
+    GLint err = glGetError();
+    if (err == GL_NO_ERROR)
+        textureIsBound = true;
+        
+    QMeeGoExtensions::eglQueryImageNOK(QEgl::display(), (EGLImageKHR) handle, EGL_WIDTH, &newWidth);
+    QMeeGoExtensions::eglQueryImageNOK(QEgl::display(), (EGLImageKHR) handle, EGL_HEIGHT, &newHeight);
+          
+    if (textureIsBound) {
+        // FIXME Remove this ugly hasAlphaChannel check when Qt lands the NoOpaqueCheck flag fix
+        // for QGLPixmapData.
+        fromTexture(newTextureId, newWidth, newHeight, true); 
+    } else {
+        qWarning("Failed to create a texture from an egl image!");
+        glDeleteTextures(1, &newTextureId);
+    }
+}
+
 void QMeeGoPixmapData::fromEGLSharedImage(Qt::HANDLE handle, const QImage &si)
 {
     if (si.isNull())
diff --git a/src/plugins/graphicssystems/meego/qmeegopixmapdata.h b/src/plugins/graphicssystems/meego/qmeegopixmapdata.h
index 8af33bd..8b1ae14 100644
--- a/src/plugins/graphicssystems/meego/qmeegopixmapdata.h
+++ b/src/plugins/graphicssystems/meego/qmeegopixmapdata.h
@@ -56,6 +56,7 @@ public:
     QMeeGoPixmapData();
     void fromTexture(GLuint textureId, int w, int h, bool alpha);
 
+    virtual void fromEGLImage(Qt::HANDLE handle);
     virtual void fromEGLSharedImage(Qt::HANDLE handle, const QImage &softImage);
     virtual void fromImage (const QImage &image, Qt::ImageConversionFlags flags);
     virtual QImage toImage() const;
diff --git a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
index 25ec040..2901dd5 100644
--- a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
+++ b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
@@ -445,6 +445,7 @@ private slots:
     void textItem_shortcuts();
     void scroll();
     void stopClickFocusPropagation();
+    void deviceCoordinateCache_simpleRotations();
 
     // task specific tests below me
     void task141694_textItemEnsureVisible();
@@ -10560,6 +10561,81 @@ void tst_QGraphicsItem::stopClickFocusPropagation()
     QVERIFY(itemWithFocus->hasFocus());
 }
 
+void tst_QGraphicsItem::deviceCoordinateCache_simpleRotations()
+{
+    // Make sure we don't invalidate the cache when applying simple
+    // (90, 180, 270, 360) rotation transforms to the item.
+    QGraphicsRectItem *item = new QGraphicsRectItem(0, 0, 300, 200);
+    item->setBrush(Qt::red);
+    item->setCacheMode(QGraphicsItem::DeviceCoordinateCache);
+
+    QGraphicsScene scene;
+    scene.setSceneRect(0, 0, 300, 200);
+    scene.addItem(item);
+
+    MyGraphicsView view(&scene);
+    view.show();
+    QTest::qWaitForWindowShown(&view);
+    QTRY_VERIFY(view.repaints > 0);
+
+    QGraphicsItemCache *itemCache = QGraphicsItemPrivate::get(item)->extraItemCache();
+    Q_ASSERT(itemCache);
+    QPixmapCache::Key currentKey = itemCache->deviceData.value(view.viewport()).key;
+
+    // Trigger an update and verify that the cache is unchanged.
+    QPixmapCache::Key oldKey = currentKey;
+    view.reset();
+    view.viewport()->update();
+    QTRY_VERIFY(view.repaints > 0);
+    currentKey = itemCache->deviceData.value(view.viewport()).key;
+    QCOMPARE(currentKey, oldKey);
+
+    // Check 90, 180, 270 and 360 degree rotations.
+    for (int angle = 90; angle <= 360; angle += 90) {
+        // Rotate item and verify that the cache was invalidated.
+        oldKey = currentKey;
+        view.reset();
+        QTransform transform;
+        transform.translate(150, 100);
+        transform.rotate(angle);
+        transform.translate(-150, -100);
+        item->setTransform(transform);
+        QTRY_VERIFY(view.repaints > 0);
+        currentKey = itemCache->deviceData.value(view.viewport()).key;
+        QVERIFY(currentKey != oldKey);
+
+        // IMPORTANT PART:
+        // Trigger an update and verify that the cache is unchanged.
+        oldKey = currentKey;
+        view.reset();
+        view.viewport()->update();
+        QTRY_VERIFY(view.repaints > 0);
+        currentKey = itemCache->deviceData.value(view.viewport()).key;
+        QCOMPARE(currentKey, oldKey);
+    }
+
+    // 45 degree rotation.
+    oldKey = currentKey;
+    view.reset();
+    QTransform transform;
+    transform.translate(150, 100);
+    transform.rotate(45);
+    transform.translate(-150, -100);
+    item->setTransform(transform);
+    QTRY_VERIFY(view.repaints > 0);
+    currentKey = itemCache->deviceData.value(view.viewport()).key;
+    QVERIFY(currentKey != oldKey);
+
+    // Trigger an update and verify that the cache was invalidated.
+    // We should always invalidate the cache for non-trivial transforms.
+    oldKey = currentKey;
+    view.reset();
+    view.viewport()->update();
+    QTRY_VERIFY(view.repaints > 0);
+    currentKey = itemCache->deviceData.value(view.viewport()).key;
+    QVERIFY(currentKey != oldKey);
+}
+
 void tst_QGraphicsItem::QTBUG_5418_textItemSetDefaultColor()
 {
     struct Item : public QGraphicsTextItem
diff --git a/tools/designer/src/plugins/plugins.pro b/tools/designer/src/plugins/plugins.pro
index cf4fa8a..bcebb82 100644
--- a/tools/designer/src/plugins/plugins.pro
+++ b/tools/designer/src/plugins/plugins.pro
@@ -3,7 +3,7 @@ CONFIG += ordered
 
 REQUIRES = !CONFIG(static,shared|static)
 contains(QT_CONFIG, qt3support): SUBDIRS += widgets
-win32:!contains(QT_EDITION, OpenSource):SUBDIRS += activeqt
+win32: SUBDIRS += activeqt
 # contains(QT_CONFIG, opengl): SUBDIRS += tools/view3d
 contains(QT_CONFIG, webkit): SUBDIRS += qwebview
 contains(QT_CONFIG, phonon): SUBDIRS += phononwidgets
diff --git a/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.cpp b/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.cpp
index 0670ac4..d348e70 100644
--- a/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.cpp
+++ b/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.cpp
@@ -68,6 +68,11 @@ bool QMeeGoGraphicsSystemHelper::isRunningMeeGo()
     return (runningGraphicsSystemName() == QLatin1String("meego"));
 }
 
+bool QMeeGoGraphicsSystemHelper::isRunningRuntime()
+{
+    return (QApplicationPrivate::instance()->graphics_system_name == QLatin1String("runtime"));
+}
+
 void QMeeGoGraphicsSystemHelper::switchToMeeGo()
 {
     if (isRunningMeeGo())
@@ -105,13 +110,13 @@ QPixmap QMeeGoGraphicsSystemHelper::pixmapFromEGLSharedImage(Qt::HANDLE handle,
     // This function is supported when not running meego too. A raster-backed
     // pixmap will be created... but when you switch back to 'meego', it'll 
     // be replaced with a EGL shared image backing.
-    return QMeeGoRuntime::pixmapFromEGLSharedImage(handle, softImage);
+    return QPixmap(QMeeGoRuntime::pixmapDataFromEGLSharedImage(handle, softImage));
 }
 
 QPixmap QMeeGoGraphicsSystemHelper::pixmapWithGLTexture(int w, int h)
 {
     ENSURE_RUNNING_MEEGO;
-    return QMeeGoRuntime::pixmapWithGLTexture(w, h);
+    return QPixmap(QMeeGoRuntime::pixmapDataWithGLTexture(w, h));
 }
 
 bool QMeeGoGraphicsSystemHelper::destroyEGLSharedImage(Qt::HANDLE handle)
diff --git a/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.h b/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.h
index 02f2fa2..2bb75eb 100644
--- a/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.h
+++ b/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.h
@@ -89,6 +89,13 @@ public:
      switching is 'meego'.
     */
     static bool isRunningMeeGo();
+    
+    //! Returns true if running with a 'runtime' graphicssystem.
+    /*!
+     This function can be used in combination with ::runningGraphicsSystemName to figure out
+     the existing situation. 
+    */
+    static bool isRunningRuntime();
 
     //! Switches to meego graphics system. 
     /*!
diff --git a/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.pro b/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.pro
index 1e6e233..4d69fac 100644
--- a/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.pro
+++ b/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.pro
@@ -6,5 +6,5 @@ include(../../src/qbase.pri)
 QT += gui
 INCLUDEPATH += '../../src/plugins/graphicssystems/meego'
 
-HEADERS = qmeegographicssystemhelper.h qmeegooverlaywidget.h qmeegolivepixmap.h qmeegoliveimage.h qmeegoruntime.h qmeegoliveimage_p.h qmeegolivepixmap_p.h
-SOURCES = qmeegographicssystemhelper.cpp qmeegooverlaywidget.cpp qmeegoruntime.cpp qmeegolivepixmap.cpp qmeegoliveimage.cpp
+HEADERS = qmeegographicssystemhelper.h qmeegooverlaywidget.h qmeegolivepixmap.h qmeegoruntime.h qmeegolivepixmap_p.h
+SOURCES = qmeegographicssystemhelper.cpp qmeegooverlaywidget.cpp qmeegoruntime.cpp qmeegolivepixmap.cpp
diff --git a/tools/qmeegographicssystemhelper/qmeegoliveimage.cpp b/tools/qmeegographicssystemhelper/qmeegoliveimage.cpp
deleted file mode 100644
index 83a1e28..0000000
--- a/tools/qmeegographicssystemhelper/qmeegoliveimage.cpp
+++ /dev/null
@@ -1,115 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the plugins 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 "qmeegoliveimage.h"
-#include "qmeegoliveimage_p.h"
-#include "qmeegolivepixmap.h"
-#include "qmeegolivepixmap_p.h"
-
-/* QMeeGoLiveImagePrivate */
-
-QMeeGoLiveImagePrivate::QMeeGoLiveImagePrivate()
-{
-}
-
-QMeeGoLiveImagePrivate::~QMeeGoLiveImagePrivate()
-{
-    if (attachedPixmaps.length() > 0)
-        qWarning("Destroying QMeeGoLiveImage but it still has QMeeGoLivePixmaps attached!");
-}
-
-void QMeeGoLiveImagePrivate::attachPixmap(QMeeGoLivePixmap* pixmap)
-{
-    attachedPixmaps << pixmap;
-}
-
-void QMeeGoLiveImagePrivate::detachPixmap(QMeeGoLivePixmap* pixmap)
-{
-    attachedPixmaps.removeAll(pixmap);
-}
-
-/* QMeeGoLiveImage */
-
-QMeeGoLiveImage* QMeeGoLiveImage::liveImageWithSize(int w, int h, Format format, int buffers)
-{
-    if (format != Format_ARGB32_Premultiplied) {
-        qWarning("Only _ARGB32_Premultiplied format is supported for live images now!");
-        return 0;
-    }
-    
-    if (buffers != 1) {
-        qWarning("Only single-buffer streams are supported at the moment");
-        return 0;
-    }
-    
-    QMeeGoLiveImage *liveImage = new QMeeGoLiveImage(w, h);
-    return liveImage;
-}
-
-QMeeGoLiveImage::QMeeGoLiveImage(int w, int h) : QImage(w, h, QImage::Format_ARGB32_Premultiplied), d_ptr(new QMeeGoLiveImagePrivate())
-{
-    Q_D(QMeeGoLiveImage);
-    d->q_ptr = this;
-}
-
-QMeeGoLiveImage::~QMeeGoLiveImage()
-{
-}
-
-void QMeeGoLiveImage::lock(int buffer)
-{
-    if (buffer != 0)
-        qWarning("Only locking 0 buffer is supported at the moment!");
-}
-
-void QMeeGoLiveImage::release(int buffer)
-{
-    Q_D(QMeeGoLiveImage);
-    
-    if (buffer != 0) {
-        qWarning("Only locking 0 buffer is supported at the moment!");
-        return;
-    }
-
-    // We need to copy the update image to all the client QMeeGoLivePixmap's
-    foreach (QMeeGoLivePixmap* livePixmap, d->attachedPixmaps) 
-        livePixmap->d_ptr->copyBackFrom((const void *) bits());
-}
diff --git a/tools/qmeegographicssystemhelper/qmeegoliveimage.h b/tools/qmeegographicssystemhelper/qmeegoliveimage.h
deleted file mode 100644
index 1e21e7b..0000000
--- a/tools/qmeegographicssystemhelper/qmeegoliveimage.h
+++ /dev/null
@@ -1,106 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the plugins 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 QMEEGOLIVEIMAGE_H
-#define QMEEGOLIVEIMAGE_H
-
-#include <QImage>
-
-class QMeeGoLivePixmap;
-class QMeeGoLiveImagePrivate;
-
-//! A streamable QImage subclass.
-/*!
-*/
-
-class QMeeGoLiveImage : public QImage
-{
-public:
-    //! Format specifier.
-    /*! 
-     Used to specify the format of the underlying image data for QMeeGoLiveImage. 
-    */
-    enum Format {
-        Format_ARGB32_Premultiplied //! 32bit, AARRGGBB format. The typical Qt format.
-    };
-    
-    //! Locks the access to the image. 
-    /*! 
-     All drawing/access to the underlying image data needs to happen between 
-     ::lock() and ::unlock() pairs.
-     */
-    void lock(int buffer = 0);
-    
-    //! Unlocks the access to the image. 
-    /*! 
-     All drawing/access to the underlying image data needs to happen between 
-     ::lock() and ::unlock() pairs.
-     */
-    void release(int buffer = 0);
-    
-    //! Destroys the image.
-    /*!
-      It's a mistake to destroy an image before destroying all the QMeeGoLivePixmaps
-      built on top of it. You should first destroy all the QMeeGoLivePixmaps.
-     */
-    virtual ~QMeeGoLiveImage();
-    
-    //! Creates and returns a new live image with the given parameters.
-    /*!
-     The new image is created with the given width w and the given height h. 
-     The format specifies the color format used by the image. Optionally, a 
-     number of buffers can be specfied for a stream-like behavior.
-     */
-    static QMeeGoLiveImage* liveImageWithSize(int w, int h, Format format, int buffers = 1);
-
-private:
-    QMeeGoLiveImage(int w, int h); //! Private bits.
-    Q_DISABLE_COPY(QMeeGoLiveImage)
-    Q_DECLARE_PRIVATE(QMeeGoLiveImage)
-
-protected:
-    QScopedPointer<QMeeGoLiveImagePrivate> d_ptr;
-
-    friend class QMeeGoLivePixmap;
-    friend class QMeeGoLivePixmapPrivate;
-};
-
-#endif
diff --git a/tools/qmeegographicssystemhelper/qmeegoliveimage_p.h b/tools/qmeegographicssystemhelper/qmeegoliveimage_p.h
deleted file mode 100644
index 085fed4..0000000
--- a/tools/qmeegographicssystemhelper/qmeegoliveimage_p.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the plugins 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 "qmeegoliveimage.h"
-
-#ifndef QMEEGOLIVEIMAGE_P_H
-#define QMEEGOLIVEIMAGE_P_H
-
-class QMeeGoLiveImagePrivate
-{
-public:
-    Q_DECLARE_PUBLIC(QMeeGoLiveImage);
-    QMeeGoLiveImagePrivate();
-    virtual ~QMeeGoLiveImagePrivate();
-    void attachPixmap(QMeeGoLivePixmap* pixmap);
-    void detachPixmap(QMeeGoLivePixmap* pixmap);
-        
-    QList <QMeeGoLivePixmap*> attachedPixmaps;
-    QMeeGoLiveImage *q_ptr;
-    
-    friend class QMeeGoLivePixmap;
-    friend class QMeeGoLivePixmapPrivate;
-};
-
-#endif
diff --git a/tools/qmeegographicssystemhelper/qmeegolivepixmap.cpp b/tools/qmeegographicssystemhelper/qmeegolivepixmap.cpp
index 2a1c04b..b9dbb2b 100644
--- a/tools/qmeegographicssystemhelper/qmeegolivepixmap.cpp
+++ b/tools/qmeegographicssystemhelper/qmeegolivepixmap.cpp
@@ -43,121 +43,101 @@
 #include <private/qimage_p.h>
 #include <private/qpixmap_raster_p.h>
 #include "qmeegolivepixmap_p.h"
-#include "qmeegoliveimage_p.h"
+#include "qmeegoruntime.h"
 #include <QSharedMemory>
 
 /* QMeeGoLivePixmapPrivate */
 
-QMeeGoLivePixmapPrivate::QMeeGoLivePixmapPrivate() : shm(0), shmSerial(0), owns(true), parentImage(0)
+QMeeGoLivePixmapPrivate::QMeeGoLivePixmapPrivate(Qt::HANDLE h) : handle(h)
 {
 }
 
-void QMeeGoLivePixmapPrivate::copyBackFrom(const void *raw)
+QMeeGoLivePixmapPrivate::~QMeeGoLivePixmapPrivate()
 {
-    Q_Q(QMeeGoLivePixmap);
-    
-    q->detach();
-    shm->lock();
-    uchar *dest = ((uchar *) shm->data()) + (2 * sizeof(int));
-    memcpy(dest, raw, q->width() * q->height() * 4);
-    shm->unlock();
 }
 
-QMeeGoLivePixmapPrivate::~QMeeGoLivePixmapPrivate()
+/* QMeeGoLivePixmap */
+
+QMeeGoLivePixmap* QMeeGoLivePixmap::livePixmapWithSize(int w, int h, Format format)
 {
-    Q_Q(QMeeGoLivePixmap);
+    QImage::Format qtFormat; 
+    if (format == Format_RGB16)
+        qtFormat = QImage::Format_RGB16;
+    else if (format == Format_ARGB32_Premultiplied)
+        qtFormat = QImage::Format_ARGB32_Premultiplied;
+    else {
+        qWarning("Unsupported live pixmap format!");
+            return 0;
+    }
     
-    if (parentImage)
-        parentImage->d_ptr->detachPixmap(q);
-
-    if (shm)
-        shm->detach();
-        
-    if (owns)
-        delete shm;        
-}
+    Qt::HANDLE liveTextureHandle = QMeeGoRuntime::createLiveTexture(w, h, qtFormat);
+    if (! liveTextureHandle) {
+        qWarning("Failed to create a live texture with given size!");
+        return NULL;
+    }
 
-/* QMeeGoLivePixmap */
+    return QMeeGoLivePixmap::fromHandle(liveTextureHandle);
+}
 
-QMeeGoLivePixmap::QMeeGoLivePixmap(QPixmapData *p) : QPixmap(p), d_ptr(new QMeeGoLivePixmapPrivate())
+QMeeGoLivePixmap::QMeeGoLivePixmap(QPixmapData *p, Qt::HANDLE h) : QPixmap(p), d_ptr(new QMeeGoLivePixmapPrivate(h))
 {
     Q_D(QMeeGoLivePixmap);
     d->q_ptr = this;
 }
 
-QMeeGoLivePixmap* QMeeGoLivePixmap::fromLiveImage(QMeeGoLiveImage *liveImage)
+QMeeGoLivePixmap* QMeeGoLivePixmap::fromHandle(Qt::HANDLE liveTextureHandle)
 {
-    static int counter = 100;
-    QSharedMemory *shm = NULL;
-    uchar* imgData = NULL;
-    int *header = NULL;
-    int w = liveImage->width();
-    int h = liveImage->height();
-    
-    counter++;
-    shm = new QSharedMemory(QString(QLatin1String("QMeeGoLivePixmap%1")).arg(counter));
-    shm->create((w * h * 4) + 2 * sizeof(int)); // +2 to store width & height
-    shm->attach();
-    
-    imgData = ((uchar *) shm->data()) + (2 * sizeof(int));
-    header = (int *) shm->data();
-    
-    header[0] = w;
-    header[1] = h;
-    
-    QImage img(imgData, w, h, QImage::Format_ARGB32_Premultiplied);
-    
-    QPixmapData *pmd = new QRasterPixmapData(QPixmapData::PixmapType);
-    pmd->fromImage(img, Qt::NoOpaqueDetection);
-    
-    QMeeGoLivePixmap *livePixmap = new QMeeGoLivePixmap(pmd);
-    livePixmap->d_ptr->shm = shm;
-    livePixmap->d_ptr->owns = true;
-    livePixmap->d_ptr->shmSerial = counter;
-    livePixmap->d_ptr->parentImage = liveImage;
-    
-    liveImage->d_ptr->attachPixmap(livePixmap);
+    Qt::HANDLE eglImage = QMeeGoRuntime::liveTextureToEGLImage(liveTextureHandle);
+    if (! eglImage) {
+        qWarning("Failed to bind the live texture as an egl image!");
+        return NULL;
+    }
 
-    return livePixmap;    
+    QPixmapData *pmd = QMeeGoRuntime::pixmapDataFromEGLImage(eglImage);
+    if (! pmd) {
+        qWarning("Failed to allocate a pixmap data from a given live texture egl image!");
+        return NULL;
+    }
+    
+    return new QMeeGoLivePixmap(pmd, liveTextureHandle);
 }
 
-QMeeGoLivePixmap* QMeeGoLivePixmap::fromHandle(Qt::HANDLE handle)
+Qt::HANDLE QMeeGoLivePixmap::handle()
 {
-    QSharedMemory *shm = NULL;
-    int *header;
-    int width;
-    int height;
-    uchar* imgData;
-    
-    shm = new QSharedMemory(QString(QLatin1String("QMeeGoLivePixmap%1")).arg(handle));
-    shm->attach();
-    
-    shm->lock();
-    header = (int *) shm->data();
-    width = header[0];
-    height = header[1];
-    shm->unlock();
-    
-    imgData = ((uchar *) shm->data()) + (2 * sizeof(int));
-    QImage img(imgData, width, height, QImage::Format_ARGB32_Premultiplied);
-    
-    QPixmapData *pmd = new QRasterPixmapData(QPixmapData::PixmapType);
-    pmd->fromImage(img, Qt::NoOpaqueDetection);
-
-    QMeeGoLivePixmap *livePixmap = new QMeeGoLivePixmap(pmd);
-    livePixmap->d_ptr->shm = shm;
-    livePixmap->d_ptr->owns = false;
-    livePixmap->d_ptr->shmSerial = handle;
-
-    return livePixmap;
+    Q_D(QMeeGoLivePixmap);
+    return d->handle;
 }
 
 QMeeGoLivePixmap::~QMeeGoLivePixmap()
 {
 }
 
-Qt::HANDLE QMeeGoLivePixmap::handle()
+QImage* QMeeGoLivePixmap::lock()
+{
+    Q_D(QMeeGoLivePixmap);
+
+    void *data = NULL; 
+    int pitch = 0;
+
+    if (! QMeeGoRuntime::lockLiveTexture(d->handle)) {
+        qWarning("Failed to lock a live texture!");
+        return new QImage();    
+    }
+
+    QMeeGoRuntime::queryLiveTexture(d->handle, &data, &pitch);
+    if (data == NULL || pitch == 0) {
+        qWarning("Failed to query the live texture!");
+        return new QImage();
+    }
+
+    // FIXME Bug here! FIX FIX FIX FIX FIX FIX
+    return new QImage((uchar *) data, width(), height(), QImage::Format_RGB16);
+}
+    
+void QMeeGoLivePixmap::release(QImage *img)
 {
     Q_D(QMeeGoLivePixmap);
-    return d->shmSerial;
+    // FIXME Make sure we're locked!
+    QMeeGoRuntime::unlockLiveTexture(d->handle);
+    delete img;
 }
diff --git a/tools/qmeegographicssystemhelper/qmeegolivepixmap.h b/tools/qmeegographicssystemhelper/qmeegolivepixmap.h
index 2fa9db2..12fe994 100644
--- a/tools/qmeegographicssystemhelper/qmeegolivepixmap.h
+++ b/tools/qmeegographicssystemhelper/qmeegolivepixmap.h
@@ -43,7 +43,6 @@
 #define QMEEGOLIVEPIXMAP_H
 
 #include <QPixmap>
-#include "qmeegoliveimage.h"
 
 class QMeeGoLivePixmapPrivate;
 class QSharedMemory;
@@ -56,13 +55,17 @@ class QImage;
 class QMeeGoLivePixmap : public QPixmap
 {
 public:
-    //! Creates new pixmap from the given QMeeGoLiveImage.
-    /*! 
-     The created QMeeGoLivePixmap will be attached to the given QMeeGoLiveImage. 
-     Updates to the QMeeGoLiveImage will be represented on this newly created
-     QMeeGoLivePixmap.
+    enum Format {
+        Format_RGB16,               //! 16bit, 5-6-5 RGB format.
+        Format_ARGB32_Premultiplied //! 32bit, AARRGGBB format. The typical Qt format.
+    };
+    
+    //! Creates and returns a new live pixmap with the given parameters.
+    /*!
+     The new pixmap is created with the given width w and the given height h. 
+     The format specifies the color format used by the pixmap.
     */
-    static QMeeGoLivePixmap* fromLiveImage(QMeeGoLiveImage *liveImage);
+    static QMeeGoLivePixmap* livePixmapWithSize(int w, int h, Format format);
     
     //! Creates a new QMeeGoLivePixmap from the specified handle.
     /*! 
@@ -75,24 +78,30 @@ public:
      The handle can be used to share QMeeGoLivePixmap cross-process.
     */
     Qt::HANDLE handle();
+
+    //! Locks the access to the pixmap. 
+    /*! 
+     The returned image can be used for direct access.
+     */
+    QImage* lock();
+    
+    //! Unlocks the access to the pixmap. 
+    /*! 
+     */
+    void release(QImage *img);
     
     //! Destroys the QMeeGoLivePixmap.
     /*! 
-     All QMeeGoLivePixmaps attached to a given QMeeGoLiveImage have to be destroyed 
-     before the QMeeGoLiveImage itself is destroyed.
     */
     virtual ~QMeeGoLivePixmap();
 
 private:
-    QMeeGoLivePixmap(QPixmapData *p);
+    QMeeGoLivePixmap(QPixmapData *p, Qt::HANDLE h);
     Q_DISABLE_COPY(QMeeGoLivePixmap)
     Q_DECLARE_PRIVATE(QMeeGoLivePixmap)
 
 protected:
     QScopedPointer<QMeeGoLivePixmapPrivate> d_ptr; //! Private bits.
-
-    friend class QMeeGoLiveImage;
-    friend class QMeeGoLiveImagePrivate;
 };
 
 #endif
diff --git a/tools/qmeegographicssystemhelper/qmeegolivepixmap_p.h b/tools/qmeegographicssystemhelper/qmeegolivepixmap_p.h
index c2591dc..22347d6 100644
--- a/tools/qmeegographicssystemhelper/qmeegolivepixmap_p.h
+++ b/tools/qmeegographicssystemhelper/qmeegolivepixmap_p.h
@@ -48,19 +48,12 @@ class QMeeGoLivePixmapPrivate
 {
 public:
     Q_DECLARE_PUBLIC(QMeeGoLivePixmap);
-    QMeeGoLivePixmapPrivate();
-    void copyBackFrom(const void *raw);
+    QMeeGoLivePixmapPrivate(Qt::HANDLE handle);
     virtual ~QMeeGoLivePixmapPrivate();
     
-    QSharedMemory *shm;
-    int shmSerial;
-    bool owns;
-    QMeeGoLiveImage *parentImage;
+    Qt::HANDLE handle;
     
     QMeeGoLivePixmap *q_ptr;
-    
-    friend class QMeeGoLiveImage;
-    friend class QMeeGoLiveImagePrivate;
 };
 
 #endif
diff --git a/tools/qmeegographicssystemhelper/qmeegoruntime.cpp b/tools/qmeegographicssystemhelper/qmeegoruntime.cpp
index 70b5dc1..44f9f58 100644
--- a/tools/qmeegographicssystemhelper/qmeegoruntime.cpp
+++ b/tools/qmeegographicssystemhelper/qmeegoruntime.cpp
@@ -51,21 +51,36 @@ bool QMeeGoRuntime::initialized = false;
 
 typedef int (*QMeeGoImageToEglSharedImageFunc) (const QImage&);
 typedef QPixmapData* (*QMeeGoPixmapDataFromEglSharedImageFunc) (Qt::HANDLE handle, const QImage&);
+typedef QPixmapData* (*QMeeGoPixmapDataFromEglImageFunc) (Qt::HANDLE handle);
 typedef QPixmapData* (*QMeeGoPixmapDataWithGLTextureFunc) (int w, int h);
 typedef bool (*QMeeGoDestroyEGLSharedImageFunc) (Qt::HANDLE handle);
 typedef void (*QMeeGoUpdateEglSharedImagePixmapFunc) (QPixmap*);
 typedef void (*QMeeGoSetSurfaceFixedSizeFunc) (int w, int h);
 typedef void (*QMeeGoSetSurfaceScalingFunc) (int x, int y, int w, int h);
 typedef void (*QMeeGoSetTranslucentFunc) (bool translucent);
+typedef Qt::HANDLE (*QMeeGoLiveTextureCreateFunc) (int w, int h, QImage::Format format);
+typedef bool (*QMeeGoLiveTextureLockFunc) (Qt::HANDLE h);
+typedef bool (*QMeeGoLiveTextureUnlockFunc) (Qt::HANDLE h);
+typedef void (*QMeeGoLiveTextureDestroyFunc) (Qt::HANDLE h);
+typedef void (*QMeeGoLiveTextureQueryFunc) (Qt::HANDLE h, void **data, int *pitch);
+typedef Qt::HANDLE (*QMeeGoLiveTextureToEglImageFunc) (Qt::HANDLE h);
 
 static QMeeGoImageToEglSharedImageFunc qt_meego_image_to_egl_shared_image = NULL;
 static QMeeGoPixmapDataFromEglSharedImageFunc qt_meego_pixmapdata_from_egl_shared_image = NULL;
+static QMeeGoPixmapDataFromEglImageFunc qt_meego_pixmapdata_from_egl_image = NULL;
 static QMeeGoPixmapDataWithGLTextureFunc qt_meego_pixmapdata_with_gl_texture = NULL;
 static QMeeGoDestroyEGLSharedImageFunc qt_meego_destroy_egl_shared_image = NULL;
 static QMeeGoUpdateEglSharedImagePixmapFunc qt_meego_update_egl_shared_image_pixmap = NULL;
 static QMeeGoSetSurfaceFixedSizeFunc qt_meego_set_surface_fixed_size = NULL;
 static QMeeGoSetSurfaceScalingFunc qt_meego_set_surface_scaling = NULL;
 static QMeeGoSetTranslucentFunc qt_meego_set_translucent = NULL;
+static QMeeGoLiveTextureCreateFunc qt_meego_live_texture_create = NULL;
+static QMeeGoLiveTextureLockFunc qt_meego_live_texture_lock = NULL;
+static QMeeGoLiveTextureUnlockFunc qt_meego_live_texture_unlock = NULL;
+static QMeeGoLiveTextureDestroyFunc qt_meego_live_texture_destroy = NULL;
+static QMeeGoLiveTextureQueryFunc qt_meego_live_texture_query = NULL;
+static QMeeGoLiveTextureToEglImageFunc qt_meego_live_texture_to_egl_image = NULL;
+
 
 void QMeeGoRuntime::initialize()
 {
@@ -80,17 +95,26 @@ void QMeeGoRuntime::initialize()
 
     if (success) {
         qt_meego_image_to_egl_shared_image = (QMeeGoImageToEglSharedImageFunc) library.resolve("qt_meego_image_to_egl_shared_image");
-        qt_meego_pixmapdata_from_egl_shared_image = (QMeeGoPixmapDataFromEglSharedImageFunc)  library.resolve("qt_meego_pixmapdata_from_egl_shared_image");
+        qt_meego_pixmapdata_from_egl_shared_image = (QMeeGoPixmapDataFromEglSharedImageFunc) library.resolve("qt_meego_pixmapdata_from_egl_shared_image");
+        qt_meego_pixmapdata_from_egl_image = (QMeeGoPixmapDataFromEglImageFunc) library.resolve("qt_meego_pixmapdata_from_egl_image");
         qt_meego_pixmapdata_with_gl_texture = (QMeeGoPixmapDataWithGLTextureFunc) library.resolve("qt_meego_pixmapdata_with_gl_texture");
         qt_meego_destroy_egl_shared_image = (QMeeGoDestroyEGLSharedImageFunc) library.resolve("qt_meego_destroy_egl_shared_image");
         qt_meego_update_egl_shared_image_pixmap = (QMeeGoUpdateEglSharedImagePixmapFunc) library.resolve("qt_meego_update_egl_shared_image_pixmap");
         qt_meego_set_surface_fixed_size = (QMeeGoSetSurfaceFixedSizeFunc) library.resolve("qt_meego_set_surface_fixed_size");
         qt_meego_set_surface_scaling = (QMeeGoSetSurfaceScalingFunc) library.resolve("qt_meego_set_surface_scaling");
         qt_meego_set_translucent = (QMeeGoSetTranslucentFunc) library.resolve("qt_meego_set_translucent");
-
-        if (qt_meego_image_to_egl_shared_image && qt_meego_pixmapdata_from_egl_shared_image && qt_meego_pixmapdata_with_gl_texture
-            && qt_meego_destroy_egl_shared_image && qt_meego_update_egl_shared_image_pixmap && qt_meego_set_surface_fixed_size
-            && qt_meego_set_surface_scaling && qt_meego_set_translucent)
+        qt_meego_live_texture_create = (QMeeGoLiveTextureCreateFunc) library.resolve("qt_meego_live_texture_create");
+        qt_meego_live_texture_lock = (QMeeGoLiveTextureLockFunc) library.resolve("qt_meego_live_texture_lock");
+        qt_meego_live_texture_unlock = (QMeeGoLiveTextureUnlockFunc) library.resolve("qt_meego_live_texture_unlock");
+        qt_meego_live_texture_destroy = (QMeeGoLiveTextureDestroyFunc) library.resolve("qt_meego_live_texture_destroy");
+        qt_meego_live_texture_query = (QMeeGoLiveTextureQueryFunc) library.resolve("qt_meego_live_texture_query");
+        qt_meego_live_texture_to_egl_image = (QMeeGoLiveTextureToEglImageFunc) library.resolve("qt_meego_live_texture_to_egl_image");
+
+        if (qt_meego_image_to_egl_shared_image && qt_meego_pixmapdata_from_egl_shared_image && qt_meego_pixmapdata_from_egl_image && 
+            qt_meego_pixmapdata_with_gl_texture && qt_meego_destroy_egl_shared_image && qt_meego_update_egl_shared_image_pixmap && 
+            qt_meego_set_surface_fixed_size && qt_meego_set_surface_scaling && qt_meego_set_translucent && 
+            qt_meego_live_texture_create && qt_meego_live_texture_lock && qt_meego_live_texture_unlock && 
+            qt_meego_live_texture_destroy && qt_meego_live_texture_query && qt_meego_live_texture_to_egl_image)
         {
             qDebug("Successfully resolved MeeGo graphics system: %s %s\n", qPrintable(libraryPrivate->fileName), qPrintable(libraryPrivate->fullVersion));
         }
@@ -108,18 +132,25 @@ Qt::HANDLE QMeeGoRuntime::imageToEGLSharedImage(const QImage &image)
     return qt_meego_image_to_egl_shared_image(image);
 }
 
-QPixmap QMeeGoRuntime::pixmapFromEGLSharedImage(Qt::HANDLE handle, const QImage &softImage)
+QPixmapData* QMeeGoRuntime::pixmapDataFromEGLSharedImage(Qt::HANDLE handle, const QImage &softImage)
 {
     ENSURE_INITIALIZED;
     Q_ASSERT(qt_meego_pixmapdata_from_egl_shared_image);
-    return QPixmap(qt_meego_pixmapdata_from_egl_shared_image(handle, softImage));
+    return qt_meego_pixmapdata_from_egl_shared_image(handle, softImage);
+}
+
+QPixmapData* QMeeGoRuntime::pixmapDataFromEGLImage(Qt::HANDLE handle)
+{
+    ENSURE_INITIALIZED;
+    Q_ASSERT(qt_meego_pixmapdata_from_egl_image);
+    return qt_meego_pixmapdata_from_egl_image(handle);
 }
 
-QPixmap QMeeGoRuntime::pixmapWithGLTexture(int w, int h)
+QPixmapData* QMeeGoRuntime::pixmapDataWithGLTexture(int w, int h)
 {
     ENSURE_INITIALIZED;
     Q_ASSERT(qt_meego_pixmapdata_with_gl_texture);
-    return QPixmap(qt_meego_pixmapdata_with_gl_texture(w, h));
+    return qt_meego_pixmapdata_with_gl_texture(w, h);
 }
 
 bool QMeeGoRuntime::destroyEGLSharedImage(Qt::HANDLE handle)
@@ -156,3 +187,46 @@ void QMeeGoRuntime::setTranslucent(bool translucent)
     Q_ASSERT(qt_meego_set_translucent);
     qt_meego_set_translucent(translucent);
 }
+
+Qt::HANDLE QMeeGoRuntime::createLiveTexture(int w, int h, QImage::Format format)
+{
+    ENSURE_INITIALIZED;
+    Q_ASSERT(qt_meego_live_texture_create);
+    return qt_meego_live_texture_create(w, h, format);
+}
+
+bool QMeeGoRuntime::lockLiveTexture(Qt::HANDLE h)
+{
+    ENSURE_INITIALIZED;
+    Q_ASSERT(qt_meego_live_texture_lock);
+    return qt_meego_live_texture_lock(h);
+}
+
+bool QMeeGoRuntime::unlockLiveTexture(Qt::HANDLE h)
+{
+    ENSURE_INITIALIZED;
+    Q_ASSERT(qt_meego_live_texture_unlock);
+    return qt_meego_live_texture_unlock(h);
+}
+
+void QMeeGoRuntime::destroyLiveTexture(Qt::HANDLE h)
+{
+    ENSURE_INITIALIZED;
+    Q_ASSERT(qt_meego_live_texture_destroy);
+    qt_meego_live_texture_destroy(h);
+}
+
+void QMeeGoRuntime::queryLiveTexture(Qt::HANDLE h, void **data, int *pitch)
+{
+    ENSURE_INITIALIZED;
+    Q_ASSERT(qt_meego_live_texture_query);
+    qt_meego_live_texture_query(h, data, pitch);
+}
+
+Qt::HANDLE QMeeGoRuntime::liveTextureToEGLImage(Qt::HANDLE handle)
+{
+    ENSURE_INITIALIZED;
+    Q_ASSERT(qt_meego_live_texture_to_egl_image);
+    return qt_meego_live_texture_to_egl_image(handle);
+}
+
diff --git a/tools/qmeegographicssystemhelper/qmeegoruntime.h b/tools/qmeegographicssystemhelper/qmeegoruntime.h
index 82fdb52..048b9be 100644
--- a/tools/qmeegographicssystemhelper/qmeegoruntime.h
+++ b/tools/qmeegographicssystemhelper/qmeegoruntime.h
@@ -48,13 +48,20 @@ public:
     static void initialize();
 
     static Qt::HANDLE imageToEGLSharedImage(const QImage &image);
-    static QPixmap pixmapFromEGLSharedImage(Qt::HANDLE handle, const QImage &softImage);
-    static QPixmap pixmapWithGLTexture(int w, int h);
+    static QPixmapData* pixmapDataFromEGLSharedImage(Qt::HANDLE handle, const QImage &softImage);
+    static QPixmapData* pixmapDataFromEGLImage(Qt::HANDLE handle);
+    static QPixmapData* pixmapDataWithGLTexture(int w, int h);
     static bool destroyEGLSharedImage(Qt::HANDLE handle);
     static void updateEGLSharedImagePixmap(QPixmap *p);
     static void setSurfaceFixedSize(int w, int h);
     static void setSurfaceScaling(int x, int y, int w, int h);
     static void setTranslucent(bool translucent);
+    static Qt::HANDLE createLiveTexture(int w, int h, QImage::Format format);
+    static bool lockLiveTexture(Qt::HANDLE h);
+    static bool unlockLiveTexture(Qt::HANDLE h);
+    static void destroyLiveTexture(Qt::HANDLE h);
+    static void queryLiveTexture(Qt::HANDLE h, void **data, int *pitch);
+    static Qt::HANDLE liveTextureToEGLImage(Qt::HANDLE);
 
 private:
     static bool initialized;
diff --git a/tools/qtconfig/paletteeditoradvanced.cpp b/tools/qtconfig/paletteeditoradvanced.cpp
index 2728557..f59584e 100644
--- a/tools/qtconfig/paletteeditoradvanced.cpp
+++ b/tools/qtconfig/paletteeditoradvanced.cpp
@@ -182,6 +182,7 @@ QColorGroup::ColorRole PaletteEditorAdvanced::centralFromItem( int item )
 }
 
 QColorGroup::ColorRole PaletteEditorAdvanced::effectFromItem( int item )
+
 {
     switch( item ) {
     case 0: