3 files changed, 10 insertions, 3 deletions
diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
index 136a078..ca33101 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
@@ -675,7 +675,7 @@ void QGL2PaintEngineExPrivate::drawTexture(const QGLRect& dest, const QGLRect& s
     glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
 }
 
-void QGL2PaintEngineEx::sync()
+void QGL2PaintEngineEx::beginNativePainting()
 {
     Q_D(QGL2PaintEngineEx);
     ensureActive();
@@ -721,6 +721,12 @@ void QGL2PaintEngineEx::sync()
     d->needsSync = true;
 }
 
+void QGL2PaintEngineEx::endNativePainting()
+{
+    Q_D(QGL2PaintEngineEx);
+    d->needsSync = true;
+}
+
 const QGLContext *QGL2PaintEngineEx::context()
 {
     Q_D(QGL2PaintEngineEx);
diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h b/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h
index 7b734e3..2eec4d5 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h
@@ -133,7 +133,9 @@ public:
     inline const QOpenGL2PaintEngineState *state() const {
         return static_cast<const QOpenGL2PaintEngineState *>(QPaintEngineEx::state());
     }
-    virtual void sync();
+
+    void beginNativePainting();
+    void endNativePainting();
 
     const QGLContext* context();
 
diff --git a/src/opengl/qglpixmapfilter.cpp b/src/opengl/qglpixmapfilter.cpp
index df7811e..83fddd1 100644
--- a/src/opengl/qglpixmapfilter.cpp
+++ b/src/opengl/qglpixmapfilter.cpp
@@ -338,7 +338,6 @@ bool QGLPixmapBlurFilter::processGL(QPainter *painter, const QPointF &pos, const
 
     QGL2PaintEngineEx *engine = static_cast<QGL2PaintEngineEx *>(painter->paintEngine());
 
-    engine->syncState();
     painter->save();
 
     // ensure GL_LINEAR filtering is used