1 files changed, 7 insertions, 3 deletions
diff --git a/examples/quick/scenegraph/rendernode/openglrenderer.h b/examples/quick/scenegraph/rendernode/openglrenderer.h
index ac640405c5..1e7977481a 100644
--- a/examples/quick/scenegraph/rendernode/openglrenderer.h
+++ b/examples/quick/scenegraph/rendernode/openglrenderer.h
@@ -52,21 +52,21 @@
 #define OPENGLRENDERER_H
 
 #include <qsgrendernode.h>
+#include <QQuickItem>
 
 #if QT_CONFIG(opengl)
 
 QT_BEGIN_NAMESPACE
 
-class QQuickItem;
 class QOpenGLShaderProgram;
 class QOpenGLBuffer;
 
 QT_END_NAMESPACE
 
+//! [1]
 class OpenGLRenderNode : public QSGRenderNode
 {
 public:
-    OpenGLRenderNode(QQuickItem *item);
     ~OpenGLRenderNode();
 
     void render(const RenderState *state) override;
@@ -74,11 +74,15 @@ public:
     StateFlags changedStates() const override;
     RenderingFlags flags() const override;
     QRectF rect() const override;
+//! [1]
+
+    void sync(QQuickItem *item);
 
 private:
     void init();
 
-    QQuickItem *m_item;
+    int m_width = 0;
+    int m_height = 0;
     QOpenGLShaderProgram *m_program = nullptr;
     int m_matrixUniform;
     int m_opacityUniform;