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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QSURFACEFORMAT_H
#define QSURFACEFORMAT_H
#include <QtGui/qtguiglobal.h>
#include <QtCore/qpair.h>
#include <QtCore/qobjectdefs.h>
QT_BEGIN_NAMESPACE
class QColorSpace;
class QOpenGLContext;
class QSurfaceFormatPrivate;
class Q_GUI_EXPORT QSurfaceFormat
{
Q_GADGET
public:
enum FormatOption {
StereoBuffers = 0x0001,
DebugContext = 0x0002,
DeprecatedFunctions = 0x0004,
ResetNotification = 0x0008,
ProtectedContent = 0x0010
};
Q_ENUM(FormatOption)
Q_DECLARE_FLAGS(FormatOptions, FormatOption)
enum SwapBehavior {
DefaultSwapBehavior,
SingleBuffer,
DoubleBuffer,
TripleBuffer
};
Q_ENUM(SwapBehavior)
enum RenderableType {
DefaultRenderableType = 0x0,
OpenGL = 0x1,
OpenGLES = 0x2,
OpenVG = 0x4
};
Q_ENUM(RenderableType)
enum OpenGLContextProfile {
NoProfile,
CoreProfile,
CompatibilityProfile
};
Q_ENUM(OpenGLContextProfile)
#if QT_DEPRECATED_SINCE(6,0)
enum ColorSpace {
DefaultColorSpace,
sRGBColorSpace
};
Q_ENUM(ColorSpace)
#endif
QSurfaceFormat();
Q_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);
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);
const QColorSpace &colorSpace() const;
void setColorSpace(const QColorSpace &colorSpace);
#if QT_DEPRECATED_SINCE(6,0)
Q_DECL_DEPRECATED_X("Use setColorSpace(QColorSpace) instead.")
void setColorSpace(ColorSpace colorSpace);
#endif
static void setDefaultFormat(const QSurfaceFormat &format);
static QSurfaceFormat defaultFormat();
private:
QSurfaceFormatPrivate *d;
void detach();
bool equals(const QSurfaceFormat &other) const noexcept;
friend inline bool operator==(const QSurfaceFormat &lhs, const QSurfaceFormat &rhs) noexcept
{ return lhs.equals(rhs); }
friend inline bool operator!=(const QSurfaceFormat &lhs, const QSurfaceFormat &rhs) noexcept
{ return !lhs.equals(rhs); }
#ifndef QT_NO_DEBUG_STREAM
friend Q_GUI_EXPORT QDebug operator<<(QDebug, const QSurfaceFormat &);
#endif
};
#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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