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diff --git a/src/quick/scenegraph/coreapi/qsgabstractrenderer.h b/src/quick/scenegraph/coreapi/qsgabstractrenderer.h
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+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtQuick module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QSGABSTRACTRENDERER_H
+#define QSGABSTRACTRENDERER_H
+
+#include "qsgnode.h"
+
+QT_BEGIN_NAMESPACE
+
+class QSGAbstractRendererPrivate;
+
+class Q_QUICK_EXPORT QSGAbstractRenderer : public QObject
+{
+    Q_OBJECT
+public:
+    enum ClearModeBit
+    {
+        ClearColorBuffer    = 0x0001,
+        ClearDepthBuffer    = 0x0002,
+        ClearStencilBuffer  = 0x0004
+    };
+    Q_DECLARE_FLAGS(ClearMode, ClearModeBit)
+
+    virtual ~QSGAbstractRenderer();
+
+    void setRootNode(QSGRootNode *node);
+    QSGRootNode *rootNode() const;
+    void setDeviceRect(const QRect &rect);
+    inline void setDeviceRect(const QSize &size) { setDeviceRect(QRect(QPoint(), size)); }
+    QRect deviceRect() const;
+
+    void setViewportRect(const QRect &rect);
+    inline void setViewportRect(const QSize &size) { setViewportRect(QRect(QPoint(), size)); }
+    QRect viewportRect() const;
+
+    void setProjectionMatrixToRect(const QRectF &rect);
+    void setProjectionMatrix(const QMatrix4x4 &matrix);
+    QMatrix4x4 projectionMatrix() const;
+
+    void setClearColor(const QColor &color);
+    QColor clearColor() const;
+
+    void setClearMode(ClearMode mode);
+    ClearMode clearMode() const;
+
+    virtual void renderScene(GLuint fboId = 0) = 0;
+
+Q_SIGNALS:
+    void sceneGraphChanged();
+
+protected:
+    QSGAbstractRenderer(QObject *parent = 0);
+    virtual void nodeChanged(QSGNode *node, QSGNode::DirtyState state) = 0;
+
+private:
+    Q_DECLARE_PRIVATE(QSGAbstractRenderer)
+    friend class QSGRootNode;
+};
+
+Q_DECLARE_OPERATORS_FOR_FLAGS(QSGAbstractRenderer::ClearMode)
+
+QT_END_NAMESPACE
+
+#endif