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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.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSGENGINE_H
#define QSGENGINE_H
#include <QtCore/QObject>
#include <QtQuick/qtquickglobal.h>
QT_BEGIN_NAMESPACE
class QOpenGLContext;
class QSGAbstractRenderer;
class QSGEnginePrivate;
class QSGTexture;
class Q_QUICK_EXPORT QSGEngine : public QObject
{
Q_OBJECT
Q_DECLARE_PRIVATE(QSGEngine)
public:
enum CreateTextureOption {
TextureHasAlphaChannel = 0x0001,
TextureOwnsGLTexture = 0x0004,
TextureCanUseAtlas = 0x0008
};
Q_DECLARE_FLAGS(CreateTextureOptions, CreateTextureOption)
QSGEngine(QObject *parent = 0);
~QSGEngine();
void initialize(QOpenGLContext *context);
void invalidate();
QSGAbstractRenderer *createRenderer() const;
QSGTexture *createTextureFromImage(const QImage &image, CreateTextureOptions options = CreateTextureOption(0)) const;
QSGTexture *createTextureFromId(uint id, const QSize &size, CreateTextureOptions options = CreateTextureOption(0)) const;
};
QT_END_NAMESPACE
#endif // QSGENGINE_H
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