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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtGui 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 The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/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.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSURFACEFORMAT_H
#define QSURFACEFORMAT_H
#include <QtCore/qglobal.h>
#include <QtCore/qpair.h>
QT_BEGIN_NAMESPACE
class QOpenGLContext;
class QSurfaceFormatPrivate;
class Q_GUI_EXPORT QSurfaceFormat
{
public:
enum FormatOption {
StereoBuffers = 0x0001,
DebugContext = 0x0002,
DeprecatedFunctions = 0x0004,
ResetNotification = 0x0008
};
Q_DECLARE_FLAGS(FormatOptions, FormatOption)
enum SwapBehavior {
DefaultSwapBehavior,
SingleBuffer,
DoubleBuffer,
TripleBuffer
};
enum RenderableType {
DefaultRenderableType = 0x0,
OpenGL = 0x1,
OpenGLES = 0x2,
OpenVG = 0x4
};
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 setRenderableType(RenderableType type);
RenderableType renderableType() const;
void setMajorVersion(int majorVersion);
int majorVersion() const;
void setMinorVersion(int minorVersion);
int minorVersion() const;
QPair<int, int> version() const;
void setVersion(int major, int minor);
bool stereo() const;
void setStereo(bool enable);
#if QT_DEPRECATED_SINCE(5, 2)
QT_DEPRECATED void setOption(QSurfaceFormat::FormatOptions opt);
QT_DEPRECATED bool testOption(QSurfaceFormat::FormatOptions opt) const;
#endif
void setOptions(QSurfaceFormat::FormatOptions options);
void setOption(FormatOption option, bool on = true);
bool testOption(FormatOption option) const;
QSurfaceFormat::FormatOptions options() const;
int swapInterval() const;
void setSwapInterval(int interval);
static void setDefaultFormat(const QSurfaceFormat &format);
static QSurfaceFormat defaultFormat();
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
#endif //QSURFACEFORMAT_H
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