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/****************************************************************************
**
** 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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.
**
** 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef MGRAPHICSSYSTEM_H
#define MGRAPHICSSYSTEM_H
#include <private/qgraphicssystem_p.h>
#include <EGL/egl.h>
#include <GLES2/gl2.h>
#include <GLES2/gl2ext.h>
class QMeeGoGraphicsSystem : public QGraphicsSystem
{
public:
QMeeGoGraphicsSystem();
~QMeeGoGraphicsSystem();
virtual QWindowSurface *createWindowSurface(QWidget *widget) const;
virtual QPixmapData *createPixmapData(QPixmapData::PixelType) const;
virtual QPixmapData *createPixmapData(QPixmapData *origin);
static QPixmapData *wrapPixmapData(QPixmapData *pmd);
static void setSurfaceFixedSize(int width, int height);
static void setSurfaceScaling(int x, int y, int width, int height);
static void setTranslucent(bool translucent);
static QPixmapData *pixmapDataFromEGLSharedImage(Qt::HANDLE handle, const QImage &softImage);
static QPixmapData *pixmapDataFromEGLImage(Qt::HANDLE handle);
static QPixmapData *pixmapDataWithGLTexture(int w, int h);
static void updateEGLSharedImagePixmap(QPixmap *pixmap);
static QPixmapData *pixmapDataWithNewLiveTexture(int w, int h, QImage::Format format);
static QPixmapData *pixmapDataFromLiveTextureHandle(Qt::HANDLE handle);
static QImage *lockLiveTexture(QPixmap* pixmap, void* fenceSync);
static bool releaseLiveTexture(QPixmap *pixmap, QImage *image);
static Qt::HANDLE getLiveTextureHandle(QPixmap *pixmap);
static void* createFenceSync();
static void destroyFenceSync(void* fenceSync);
private:
static bool meeGoRunning();
static EGLSurface getSurfaceForLiveTexturePixmap(QPixmap *pixmap);
static void destroySurfaceForLiveTexturePixmap(QPixmapData* pmd);
static bool surfaceWasCreated;
static QHash <Qt::HANDLE, QPixmap*> liveTexturePixmaps;
};
/* C api */
extern "C" {
Q_DECL_EXPORT int qt_meego_image_to_egl_shared_image(const QImage &image);
Q_DECL_EXPORT QPixmapData* qt_meego_pixmapdata_from_egl_shared_image(Qt::HANDLE handle, const QImage &softImage);
Q_DECL_EXPORT QPixmapData* qt_meego_pixmapdata_with_gl_texture(int w, int h);
Q_DECL_EXPORT void qt_meego_update_egl_shared_image_pixmap(QPixmap *pixmap);
Q_DECL_EXPORT bool qt_meego_destroy_egl_shared_image(Qt::HANDLE handle);
Q_DECL_EXPORT void qt_meego_set_surface_fixed_size(int width, int height);
Q_DECL_EXPORT void qt_meego_set_surface_scaling(int x, int y, int width, int height);
Q_DECL_EXPORT void qt_meego_set_translucent(bool translucent);
Q_DECL_EXPORT QPixmapData* qt_meego_pixmapdata_with_new_live_texture(int w, int h, QImage::Format format);
Q_DECL_EXPORT QPixmapData* qt_meego_pixmapdata_from_live_texture_handle(Qt::HANDLE handle);
Q_DECL_EXPORT QImage* qt_meego_live_texture_lock(QPixmap *pixmap, void *fenceSync);
Q_DECL_EXPORT bool qt_meego_live_texture_release(QPixmap *pixmap, QImage *image);
Q_DECL_EXPORT Qt::HANDLE qt_meego_live_texture_get_handle(QPixmap *pixmap);
Q_DECL_EXPORT void* qt_meego_create_fence_sync(void);
Q_DECL_EXPORT void qt_meego_destroy_fence_sync(void* fs);
}
#endif
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