diff options
Diffstat (limited to 'src/plugins/platforms/openwfd/qopenwfdscreen.h')
-rw-r--r-- | src/plugins/platforms/openwfd/qopenwfdscreen.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/plugins/platforms/openwfd/qopenwfdscreen.h b/src/plugins/platforms/openwfd/qopenwfdscreen.h new file mode 100644 index 0000000000..bb23744ac4 --- /dev/null +++ b/src/plugins/platforms/openwfd/qopenwfdscreen.h @@ -0,0 +1,91 @@ +/**************************************************************************** +** +** 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 plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QOPENWFDSCREEN_H +#define QOPENWFDSCREEN_H + +#include <QtGui/QPlatformScreen> + + +#include "qopenwfdoutputbuffer.h" + +#include <WF/wfd.h> + +#include <QtCore/QVarLengthArray> +#include <QtCore/QLinkedList> + +#define BUFFER_NUM 4 + +class QOpenWFDPort; +class QOpenWFDScreen : public QPlatformScreen +{ +public: + QOpenWFDScreen(QOpenWFDPort *port); + ~QOpenWFDScreen(); + + QRect geometry() const; + int depth() const; + QImage::Format format() const; + QSize physicalSize() const; + + QOpenWFDPort *port() const; + + void swapBuffers(); + void bindFramebuffer(); + void pipelineBindSourceComplete(); + +private: + void setStagedBackBuffer(int bufferIndex); + void commitStagedOutputBuffer(); + int nextAvailableRenderBuffer() const; + + QOpenWFDPort *mPort; + + GLuint mFbo; + + QVarLengthArray<QOpenWFDOutputBuffer *, BUFFER_NUM> mOutputBuffers; + int mCurrentRenderBufferIndex; + int mStagedBackBufferIndex; + int mCommitedBackBufferIndex; + int mBackBufferIndex; +}; + +#endif |