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Diffstat (limited to 'src/gui/kernel/qguiglformat_qpa.h')
-rw-r--r-- | src/gui/kernel/qguiglformat_qpa.h | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/src/gui/kernel/qguiglformat_qpa.h b/src/gui/kernel/qguiglformat_qpa.h new file mode 100644 index 0000000000..a14a8256b6 --- /dev/null +++ b/src/gui/kernel/qguiglformat_qpa.h @@ -0,0 +1,152 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** 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 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#ifndef QGUIGLFORMAT_QPA_H +#define QGUIGLFORMAT_QPA_H + +#include <qglobal.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Gui) + +class QGuiGLContext; +class QGuiGLFormatPrivate; + +class Q_GUI_EXPORT QGuiGLFormat +{ +public: + enum FormatOption { + StereoBuffers = 0x0001, + WindowSurface = 0x0002 + }; + Q_DECLARE_FLAGS(FormatOptions, FormatOption) + + enum SwapBehavior { + DefaultSwapBehavior, + SingleBuffer, + DoubleBuffer, + TripleBuffer + }; + + enum OpenGLContextProfile { + NoProfile, + CoreProfile, + CompatibilityProfile + }; + + QGuiGLFormat(); + QGuiGLFormat(FormatOptions options); + QGuiGLFormat(const QGuiGLFormat &other); + QGuiGLFormat &operator=(const QGuiGLFormat &other); + ~QGuiGLFormat(); + + 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; + + bool stereo() const; + void setStereo(bool enable); + bool windowSurface() const; + void setWindowSurface(bool enable); + + void setOption(QGuiGLFormat::FormatOptions opt); + bool testOption(QGuiGLFormat::FormatOptions opt) const; + +private: + QGuiGLFormatPrivate *d; + + void detach(); + + friend Q_GUI_EXPORT bool operator==(const QGuiGLFormat&, const QGuiGLFormat&); + friend Q_GUI_EXPORT bool operator!=(const QGuiGLFormat&, const QGuiGLFormat&); +#ifndef QT_NO_DEBUG_STREAM + friend Q_GUI_EXPORT QDebug operator<<(QDebug, const QGuiGLFormat &); +#endif +}; + +Q_GUI_EXPORT bool operator==(const QGuiGLFormat&, const QGuiGLFormat&); +Q_GUI_EXPORT bool operator!=(const QGuiGLFormat&, const QGuiGLFormat&); + +#ifndef QT_NO_DEBUG_STREAM +Q_GUI_EXPORT QDebug operator<<(QDebug, const QGuiGLFormat &); +#endif + +Q_DECLARE_OPERATORS_FOR_FLAGS(QGuiGLFormat::FormatOptions) + +inline bool QGuiGLFormat::stereo() const +{ + return testOption(QGuiGLFormat::StereoBuffers); +} + +inline bool QGuiGLFormat::windowSurface() const +{ + return testOption(QGuiGLFormat::WindowSurface); +} + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif //QGUIGLFORMAT_QPA_H |