/**************************************************************************** | |
** | |
** 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 | |
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** $QT_END_LICENSE$ | |
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****************************************************************************/ | |
#ifndef MGRAPHICSSYSTEM_H | |
#define MGRAPHICSSYSTEM_H | |
#include <private/qgraphicssystem_p.h> | |
#include <EGL/egl.h> | |
#include <GLES2/gl2.h> | |
#include <GLES2/gl2ext.h> | |
extern "C" typedef void (*QMeeGoSwitchCallback)(int type, const char *name); | |
class QMeeGoGraphicsSystem : public QGraphicsSystem | |
{ | |
public: | |
enum SwitchPolicy { AutomaticSwitch, ManualSwitch, NoSwitch }; | |
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); | |
static void switchToRaster(); | |
static void switchToMeeGo(); | |
static QString runningGraphicsSystemName(); | |
static void registerSwitchCallback(QMeeGoSwitchCallback callback); | |
static SwitchPolicy switchPolicy; | |
private: | |
static bool meeGoRunning(); | |
static EGLSurface getSurfaceForLiveTexturePixmap(QPixmap *pixmap); | |
static void destroySurfaceForLiveTexturePixmap(QPixmapData* pmd); | |
static void triggerSwitchCallbacks(int type, const char *name); | |
static bool surfaceWasCreated; | |
static QHash<Qt::HANDLE, QPixmap*> liveTexturePixmaps; | |
static QList<QMeeGoSwitchCallback> switchCallbacks; | |
}; | |
/* 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); | |
Q_DECL_EXPORT void qt_meego_invalidate_live_surfaces(void); | |
Q_DECL_EXPORT void qt_meego_switch_to_raster(void); | |
Q_DECL_EXPORT void qt_meego_switch_to_meego(void); | |
Q_DECL_EXPORT void qt_meego_register_switch_callback(QMeeGoSwitchCallback callback); | |
Q_DECL_EXPORT void qt_meego_set_switch_policy(int policy); | |
} | |
#endif |