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-rw-r--r--src/declarative/scenegraph/util/qsgtexture.h133
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diff --git a/src/declarative/scenegraph/util/qsgtexture.h b/src/declarative/scenegraph/util/qsgtexture.h
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--- a/src/declarative/scenegraph/util/qsgtexture.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 QSGTEXTURE_H
-#define QSGTEXTURE_H
-
-#include <QObject>
-#include <QImage>
-
-QT_BEGIN_HEADER
-
-QT_BEGIN_NAMESPACE
-
-QT_MODULE(Declarative)
-
-class QSGTexturePrivate;
-class Q_DECLARATIVE_EXPORT QSGTexture : public QObject
-{
- Q_OBJECT
- Q_DECLARE_PRIVATE(QSGTexture)
-
-public:
- QSGTexture();
- ~QSGTexture();
-
- enum WrapMode {
- Repeat,
- ClampToEdge
- };
-
- enum Filtering {
- None,
- Nearest,
- Linear
- };
-
- virtual int textureId() const = 0;
- virtual QSize textureSize() const = 0;
- virtual bool hasAlphaChannel() const = 0;
- virtual bool hasMipmaps() const = 0;
-
- virtual QRectF textureSubRect() const;
-
- virtual bool isAtlasTexture() const;
-
- virtual QSGTexture *removedFromAtlas() const;
-
- virtual void bind() = 0;
- void updateBindOptions(bool force = false);
-
- void setMipmapFiltering(Filtering filter);
- QSGTexture::Filtering mipmapFiltering() const;
-
- void setFiltering(Filtering filter);
- QSGTexture::Filtering filtering() const;
-
- void setHorizontalWrapMode(WrapMode hwrap);
- QSGTexture::WrapMode horizontalWrapMode() const;
-
- void setVerticalWrapMode(WrapMode vwrap);
- QSGTexture::WrapMode verticalWrapMode() const;
-
- inline QRectF convertToNormalizedSourceRect(const QRectF &rect) const;
-
-protected:
- QSGTexture(QSGTexturePrivate &dd);
-};
-
-QRectF QSGTexture::convertToNormalizedSourceRect(const QRectF &rect) const
-{
- QSize s = textureSize();
- QRectF r = textureSubRect();
-
- qreal sx = r.width() / s.width();
- qreal sy = r.height() / s.height();
-
- return QRectF(r.x() + rect.x() * sx,
- r.y() + rect.y() * sy,
- rect.width() * sx,
- rect.height() * sy);
-}
-
-
-class Q_DECLARATIVE_EXPORT QSGDynamicTexture : public QSGTexture
-{
- Q_OBJECT
-public:
- virtual bool updateTexture() = 0;
-};
-
-QT_END_NAMESPACE
-
-QT_END_HEADER
-
-#endif