1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** All rights reserved.
5 ** Contact: http://www.qt-project.org/
7 ** This file is part of the QtGui module of the Qt Toolkit.
9 ** $QT_BEGIN_LICENSE:LGPL$
10 ** GNU Lesser General Public License Usage
11 ** This file may be used under the terms of the GNU Lesser General Public
12 ** License version 2.1 as published by the Free Software Foundation and
13 ** appearing in the file LICENSE.LGPL included in the packaging of this
14 ** file. Please review the following information to ensure the GNU Lesser
15 ** General Public License version 2.1 requirements will be met:
16 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
18 ** In addition, as a special exception, Nokia gives you certain additional
19 ** rights. These rights are described in the Nokia Qt LGPL Exception
20 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
22 ** GNU General Public License Usage
23 ** Alternatively, this file may be used under the terms of the GNU General
24 ** Public License version 3.0 as published by the Free Software Foundation
25 ** and appearing in the file LICENSE.GPL included in the packaging of this
26 ** file. Please review the following information to ensure the GNU General
27 ** Public License version 3.0 requirements will be met:
28 ** http://www.gnu.org/copyleft/gpl.html.
31 ** Alternatively, this file may be used in accordance with the terms and
32 ** conditions contained in a signed written agreement between you and Nokia.
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 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