1 files changed, 4 insertions, 13 deletions

diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
index d2c63ddc10..49d6b297e4 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
@@ -76,7 +76,6 @@
 #include <QPaintEngine>
 #include <private/qpainter_p.h>
 #include <private/qfontengine_p.h>
-#include <private/qpixmapdata_gl_p.h>
 #include <private/qdatabuffer_p.h>
 #include <private/qstatictext_p.h>
 #include <private/qtriangulator_p.h>
@@ -2048,21 +2047,13 @@ bool QGL2PaintEngineEx::begin(QPaintDevice *pdev)
 bool QGL2PaintEngineEx::end()
 {
     Q_D(QGL2PaintEngineEx);
-    QGLContext *ctx = d->ctx;
 
+    QGLContext *ctx = d->ctx;
     glUseProgram(0);
     d->transferMode(BrushDrawingMode);
     d->device->endPaint();
 
-#if defined(Q_WS_X11)
-    // On some (probably all) drivers, deleting an X pixmap which has been bound to a texture
-    // before calling glFinish/swapBuffers renders garbage. Presumably this is because X deletes
-    // the pixmap behind the driver's back before it's had a chance to use it. To fix this, we
-    // reference all QPixmaps which have been bound to stop them being deleted and only deref
-    // them here, after swapBuffers, where they can be safely deleted.
-    ctx->d_func()->boundPixmaps.clear();
-#endif
-    d->ctx->d_ptr->active_engine = 0;
+    ctx->d_ptr->active_engine = 0;
 
     d->resetGLState();
 
@@ -2335,8 +2326,8 @@ void QGL2PaintEngineExPrivate::systemStateChanged()
     if (systemClip.isEmpty()) {
         useSystemClip = false;
     } else {
-        if (q->paintDevice()->devType() == QInternal::Widget && currentClipWidget) {
-            QWidgetPrivate *widgetPrivate = qt_widget_private(currentClipWidget->window());
+        if (q->paintDevice()->devType() == QInternal::Widget && currentClipDevice) {
+            QWidgetPrivate *widgetPrivate = qt_widget_private(static_cast<QWidget *>(currentClipDevice)->window());
             useSystemClip = widgetPrivate->extra && widgetPrivate->extra->inRenderWithPainter;
         } else {
             useSystemClip = true;