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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the QtGui 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 QSURFACEFORMAT_H
#define QSURFACEFORMAT_H
#include <QtCore/qglobal.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
class QOpenGLContext;
class QSurfaceFormatPrivate;
class Q_GUI_EXPORT QSurfaceFormat
{
public:
enum FormatOption {
StereoBuffers = 0x0001,
DebugContext = 0x0002,
DeprecatedFunctions = 0x0004
};
Q_DECLARE_FLAGS(FormatOptions, FormatOption)
enum SwapBehavior {
DefaultSwapBehavior,
SingleBuffer,
DoubleBuffer,
TripleBuffer
};
enum OpenGLContextProfile {
NoProfile,
CoreProfile,
CompatibilityProfile
};
QSurfaceFormat();
/*implicit*/ QSurfaceFormat(FormatOptions options);
QSurfaceFormat(const QSurfaceFormat &other);
QSurfaceFormat &operator=(const QSurfaceFormat &other);
~QSurfaceFormat();
void setDepthBufferSize(int size);
int depthBufferSize() const;
void setStencilBufferSize(int size);
int stencilBufferSize() const;
void setRedBufferSize(int size);
int redBufferSize() const;
void setGreenBufferSize(int size);
int greenBufferSize() const;
void setBlueBufferSize(int size);
int blueBufferSize() const;
void setAlphaBufferSize(int size);
int alphaBufferSize() const;
void setSamples(int numSamples);
int samples() const;
void setSwapBehavior(SwapBehavior behavior);
SwapBehavior swapBehavior() const;
bool hasAlpha() const;
void setProfile(OpenGLContextProfile profile);
OpenGLContextProfile profile() const;
void setMajorVersion(int majorVersion);
int majorVersion() const;
void setMinorVersion(int minorVersion);
int minorVersion() const;
bool stereo() const;
void setStereo(bool enable);
void setOption(QSurfaceFormat::FormatOptions opt);
bool testOption(QSurfaceFormat::FormatOptions opt) const;
private:
QSurfaceFormatPrivate *d;
void detach();
friend Q_GUI_EXPORT bool operator==(const QSurfaceFormat&, const QSurfaceFormat&);
friend Q_GUI_EXPORT bool operator!=(const QSurfaceFormat&, const QSurfaceFormat&);
#ifndef QT_NO_DEBUG_STREAM
friend Q_GUI_EXPORT QDebug operator<<(QDebug, const QSurfaceFormat &);
#endif
};
Q_GUI_EXPORT bool operator==(const QSurfaceFormat&, const QSurfaceFormat&);
Q_GUI_EXPORT bool operator!=(const QSurfaceFormat&, const QSurfaceFormat&);
#ifndef QT_NO_DEBUG_STREAM
Q_GUI_EXPORT QDebug operator<<(QDebug, const QSurfaceFormat &);
#endif
Q_DECLARE_OPERATORS_FOR_FLAGS(QSurfaceFormat::FormatOptions)
inline bool QSurfaceFormat::stereo() const
{
return testOption(QSurfaceFormat::StereoBuffers);
}
QT_END_NAMESPACE
QT_END_HEADER
#endif //QSURFACEFORMAT_H
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