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diff --git a/src/quick/scenegraph/qsgcontext_p.h b/src/quick/scenegraph/qsgcontext_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtDeclarative module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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, Nokia gives you certain additional
+** rights. These rights are described in the Nokia 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.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QSGCONTEXT_H
+#define QSGCONTEXT_H
+
+#include <QtCore/QObject>
+#include <QtCore/qabstractanimation.h>
+
+#include <QtGui/QImage>
+#include <QtGui/QSurfaceFormat>
+
+#include <private/qrawfont_p.h>
+
+#include <QtQuick/qsgnode.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+class QSGContextPrivate;
+class QSGRectangleNode;
+class QSGImageNode;
+class QSGGlyphNode;
+class QSGRenderer;
+class QSGDistanceFieldGlyphCache;
+
+class QSGTexture;
+class QSGMaterial;
+class QSGMaterialShader;
+class QSGEngine;
+
+class QOpenGLContext;
+class QOpenGLFramebufferObject;
+
+class QDeclarativeTextureFactory;
+
+class Q_QUICK_EXPORT QSGContext : public QObject
+{
+    Q_OBJECT
+    Q_DECLARE_PRIVATE(QSGContext)
+
+public:
+    explicit QSGContext(QObject *parent = 0);
+    ~QSGContext();
+
+    virtual void initialize(QOpenGLContext *context);
+
+    QSGRenderer *renderer() const;
+
+    void setRootNode(QSGRootNode *node);
+    QSGRootNode *rootNode() const;
+
+    QOpenGLContext *glContext() const;
+
+    bool isReady() const;
+
+    QSGMaterialShader *prepareMaterial(QSGMaterial *material);
+
+    virtual void renderNextFrame(QOpenGLFramebufferObject *fbo = 0);
+
+    virtual QSGDistanceFieldGlyphCache *createDistanceFieldGlyphCache(const QRawFont &font);
+
+    virtual QSGRectangleNode *createRectangleNode();
+    virtual QSGImageNode *createImageNode();
+    virtual QSGGlyphNode *createGlyphNode();
+    virtual QSGRenderer *createRenderer();
+
+    virtual bool canDecodeImageToTexture() const;
+    virtual QSGTexture *decodeImageToTexture(QIODevice *dev,
+                                                     QSize *size,
+                                                     const QSize &requestSize);
+    virtual QSGTexture *createTexture(const QImage &image = QImage()) const;
+    virtual QSize minimumFBOSize() const;
+
+    virtual QSurfaceFormat defaultSurfaceFormat() const;
+
+    QSGTexture *textureForFactory(QDeclarativeTextureFactory *factory);
+
+    static QSGContext *createDefaultContext();
+
+    void setFlashModeEnabled(bool enabled);
+    bool isFlashModeEnabled() const;
+
+    void setRenderAlpha(qreal renderAlpha);
+    qreal renderAlpha() const;
+
+    void setDistanceFieldEnabled(bool enabled);
+    bool isDistanceFieldEnabled() const;
+
+    virtual QAnimationDriver *createAnimationDriver(QObject *parent);
+
+signals:
+    void ready();
+
+public slots:
+    void textureFactoryDestroyed(QObject *o);
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QSGCONTEXT_H