diff options
author | Samuel Rødal <samuel.rodal@nokia.com> | 2011-06-21 13:39:26 +0200 |
---|---|---|
committer | Samuel Rødal <samuel.rodal@nokia.com> | 2011-06-21 14:02:22 +0200 |
commit | 176f30b13739b352cbe453cba7796d9a9c808bcd (patch) | |
tree | 8fa60b6ae4ef06455652863a0406bc5e86a22303 /src/gui/kernel/qsurfaceformat.h | |
parent | 272daebaa07b21e372ad4274fafb51ce0be92396 (diff) |
OpenGL API refactor.
Rename QGuiGLFormat to QSurfaceFormat, and make QWindow sub-class of
QSurface and QPlatformWindow sub-class of QPlatformSurface, instead of
having QPlatformGLSurface accessor in QWindow.
Diffstat (limited to 'src/gui/kernel/qsurfaceformat.h')
-rw-r--r-- | src/gui/kernel/qsurfaceformat.h | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/src/gui/kernel/qsurfaceformat.h b/src/gui/kernel/qsurfaceformat.h new file mode 100644 index 0000000000..6e89aa667b --- /dev/null +++ b/src/gui/kernel/qsurfaceformat.h @@ -0,0 +1,144 @@ +/**************************************************************************** +** +** 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 QSURFACEFORMAT_H +#define QSURFACEFORMAT_H + +#include <qglobal.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Gui) + +class QGuiGLContext; +class QSurfaceFormatPrivate; + +class Q_GUI_EXPORT QSurfaceFormat +{ +public: + enum FormatOption { + StereoBuffers = 0x0001 + }; + Q_DECLARE_FLAGS(FormatOptions, FormatOption) + + enum SwapBehavior { + DefaultSwapBehavior, + SingleBuffer, + DoubleBuffer, + TripleBuffer + }; + + enum OpenGLContextProfile { + NoProfile, + CoreProfile, + CompatibilityProfile + }; + + QSurfaceFormat(); + 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; + + bool stereo() const; + void setStereo(bool enable); + + void setOption(QSurfaceFormat::FormatOptions opt); + bool testOption(QSurfaceFormat::FormatOptions opt) const; + +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 + +QT_END_HEADER + +#endif //QSURFACEFORMAT_H |