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diff --git a/src/quick/items/qquickshadereffectmesh_p.h b/src/quick/items/qquickshadereffectmesh_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.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qdeclarativeparserstatus.h"
+
+#include <QtQuick/qtquickglobal.h>
+#include <QtGui/qcolor.h>
+#include <QtCore/qobject.h>
+#include <QtCore/qsize.h>
+#include <QtCore/qvariant.h>
+#include <QtGui/qopenglfunctions.h>
+
+#ifndef QQUICKSHADEREFFECTMESH_P_H
+#define QQUICKSHADEREFFECTMESH_P_H
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+class QSGGeometry;
+class QRectF;
+
+class Q_QUICK_EXPORT QQuickShaderEffectMesh : public QObject
+{
+    Q_OBJECT
+public:
+    QQuickShaderEffectMesh(QObject *parent = 0);
+    // If 'geometry' != 0, 'attributes' is the same as last time the function was called.
+    virtual QSGGeometry *updateGeometry(QSGGeometry *geometry, const QVector<QByteArray> &attributes, const QRectF &rect) const = 0;
+
+Q_SIGNALS:
+    // Emitted when the geometry needs to be updated.
+    void geometryChanged();
+};
+
+class QQuickGridMesh : public QQuickShaderEffectMesh
+{
+    Q_OBJECT
+    Q_PROPERTY(QSize resolution READ resolution WRITE setResolution NOTIFY resolutionChanged)
+public:
+    QQuickGridMesh(QObject *parent = 0);
+    virtual QSGGeometry *updateGeometry(QSGGeometry *geometry, const QVector<QByteArray> &attributes, const QRectF &rect) const;
+
+    void setResolution(const QSize &res);
+    QSize resolution() const;
+
+Q_SIGNALS:
+    void resolutionChanged();
+
+private:
+    QSize m_resolution;
+};
+
+inline QColor qt_premultiply_color(const QColor &c)
+{
+    return QColor::fromRgbF(c.redF() * c.alphaF(), c.greenF() * c.alphaF(), c.blueF() * c.alphaF(), c.alphaF());
+}
+
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QQUICKSHADEREFFECTMESH_P_H