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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.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSGTEXTUREPROVIDER_H
#define QSGTEXTUREPROVIDER_H
#include "qsgtexture.h"
#include "qobject.h"
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Declarative)
class Q_DECLARATIVE_EXPORT QSGTextureProvider : public QObject
{
Q_OBJECT
public:
enum WrapMode {
Repeat,
ClampToEdge
};
enum Filtering {
None,
Nearest,
Linear
};
QSGTextureProvider(QObject *parent = 0);
virtual void updateTexture() { }
virtual QSGTextureRef texture() = 0;
virtual bool isStaticTexture() const;
void bind(QSGTexture *oldTexture = 0);
bool opaque() const { return m_opaque; }
void setOpaque(bool enabled) { m_opaque = enabled; }
WrapMode horizontalWrapMode() const { return WrapMode(m_hWrapMode); }
void setHorizontalWrapMode(WrapMode mode) { m_hWrapMode = mode; }
WrapMode verticalWrapMode() const { return WrapMode(m_vWrapMode); }
void setVerticalWrapMode(WrapMode mode) { m_vWrapMode = mode; }
Filtering filtering() const { return Filtering(m_filtering); }
void setFiltering(Filtering filtering) { m_filtering = filtering; }
Filtering mipmap() const { return Filtering(m_mipmap); }
void setMipmap(Filtering filtering) { m_mipmap = filtering; }
GLint glTextureWrapS() const;
GLint glTextureWrapT() const;
GLint glMinFilter() const;
GLint glMagFilter() const;
Q_SIGNALS:
void textureChanged();
protected:
uint m_opaque : 1;
uint m_hWrapMode : 1;
uint m_vWrapMode : 1;
uint m_filtering : 2;
uint m_mipmap : 2;
};
// TODO: Find good name.
class QSGTextureProviderInterface
{
public:
virtual QSGTextureProvider *textureProvider() const = 0;
};
Q_DECLARE_INTERFACE(QSGTextureProviderInterface, "QSGTextureProviderInterface")
QT_END_NAMESPACE
QT_END_HEADER
#endif
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