1 files changed, 54 insertions, 0 deletions
diff --git a/Source/WebKit2/UIProcess/qt/QtSGTileNode.h b/Source/WebKit2/UIProcess/qt/QtSGTileNode.h
new file mode 100644
index 000000000..11aaecad8
--- /dev/null
+++ b/Source/WebKit2/UIProcess/qt/QtSGTileNode.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this program; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef QtSGTileNode_h
+#define QtSGTileNode_h
+
+#include <QtQuick/QSGGeometryNode>
+#include <QtQuick/QSGOpaqueTextureMaterial>
+#include <QtQuick/QSGTextureMaterial>
+
+QT_BEGIN_NAMESPACE
+class QSGEngine;
+class QSGTexture;
+QT_END_NAMESPACE
+
+namespace WebKit {
+
+class QtSGTileNode : public QSGGeometryNode {
+public:
+    QtSGTileNode(QSGEngine*);
+    void setBackBuffer(const QImage&, const QRectF& sourceRect, const QRectF& targetRect);
+    void swapBuffersIfNeeded();
+
+private:
+    QSGEngine* m_engine;
+    QSGGeometry m_geometry;
+    QScopedPointer<QSGTexture> m_frontBufferTexture;
+    QScopedPointer<QSGTexture> m_backBufferTexture;
+    bool m_textureMaterialsCreated;
+
+    QRectF m_backBufferTargetRect;
+    QRectF m_backBufferSourceRect;
+};
+
+}
+
+#endif // QtSGTileNode_h