From b6b853b1b64175c191e776ffbf297bdc9de0a0fd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B8rgen=20Lind?= <jorgen.lind@nokia.com>
Date: Wed, 27 Jul 2011 15:10:16 +0200
Subject: Initial OpenWFD support
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Change-Id: I06f71073ec58af1a431edb997f3a359800320196
Reviewed-on: http://codereview.qt.nokia.com/2288
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Samuel Rødal <samuel.rodal@nokia.com>
---
 src/plugins/platforms/openwfd/qopenwfdscreen.h | 91 ++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 src/plugins/platforms/openwfd/qopenwfdscreen.h

(limited to 'src/plugins/platforms/openwfd/qopenwfdscreen.h')

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
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