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8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** GNU Lesser General Public License Usage
10 ** This file may be used under the terms of the GNU Lesser General Public
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12 ** appearing in the file LICENSE.LGPL included in the packaging of this
13 ** file. Please review the following information to ensure the GNU Lesser
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19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
21 ** GNU General Public License Usage
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40 ****************************************************************************/
41 #ifndef QSURFACEFORMAT_H
42 #define QSURFACEFORMAT_H
44 #include <QtCore/qglobal.h>
52 class QSurfaceFormatPrivate;
54 class Q_GUI_EXPORT QSurfaceFormat
58 StereoBuffers = 0x0001,
59 DebugContext = 0x0002,
60 DeprecatedFunctions = 0x0004
62 Q_DECLARE_FLAGS(FormatOptions, FormatOption)
71 enum OpenGLContextProfile {
78 /*implicit*/ QSurfaceFormat(FormatOptions options);
79 QSurfaceFormat(const QSurfaceFormat &other);
80 QSurfaceFormat &operator=(const QSurfaceFormat &other);
83 void setDepthBufferSize(int size);
84 int depthBufferSize() const;
86 void setStencilBufferSize(int size);
87 int stencilBufferSize() const;
89 void setRedBufferSize(int size);
90 int redBufferSize() const;
91 void setGreenBufferSize(int size);
92 int greenBufferSize() const;
93 void setBlueBufferSize(int size);
94 int blueBufferSize() const;
95 void setAlphaBufferSize(int size);
96 int alphaBufferSize() const;
98 void setSamples(int numSamples);
101 void setSwapBehavior(SwapBehavior behavior);
102 SwapBehavior swapBehavior() const;
104 bool hasAlpha() const;
106 void setProfile(OpenGLContextProfile profile);
107 OpenGLContextProfile profile() const;
109 void setMajorVersion(int majorVersion);
110 int majorVersion() const;
112 void setMinorVersion(int minorVersion);
113 int minorVersion() const;
116 void setStereo(bool enable);
118 void setOption(QSurfaceFormat::FormatOptions opt);
119 bool testOption(QSurfaceFormat::FormatOptions opt) const;
122 QSurfaceFormatPrivate *d;
126 friend Q_GUI_EXPORT bool operator==(const QSurfaceFormat&, const QSurfaceFormat&);
127 friend Q_GUI_EXPORT bool operator!=(const QSurfaceFormat&, const QSurfaceFormat&);
128 #ifndef QT_NO_DEBUG_STREAM
129 friend Q_GUI_EXPORT QDebug operator<<(QDebug, const QSurfaceFormat &);
133 Q_GUI_EXPORT bool operator==(const QSurfaceFormat&, const QSurfaceFormat&);
134 Q_GUI_EXPORT bool operator!=(const QSurfaceFormat&, const QSurfaceFormat&);
136 #ifndef QT_NO_DEBUG_STREAM
137 Q_GUI_EXPORT QDebug operator<<(QDebug, const QSurfaceFormat &);
140 Q_DECLARE_OPERATORS_FOR_FLAGS(QSurfaceFormat::FormatOptions)
142 inline bool QSurfaceFormat::stereo() const
144 return testOption(QSurfaceFormat::StereoBuffers);
151 #endif //QSURFACEFORMAT_H