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Diffstat (limited to 'src/plugins/graphicssystems/meego/qmeegographicssystem.h')
-rw-r--r-- | src/plugins/graphicssystems/meego/qmeegographicssystem.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/src/plugins/graphicssystems/meego/qmeegographicssystem.h b/src/plugins/graphicssystems/meego/qmeegographicssystem.h new file mode 100644 index 0000000000..352842546f --- /dev/null +++ b/src/plugins/graphicssystems/meego/qmeegographicssystem.h @@ -0,0 +1,127 @@ +/**************************************************************************** +** +** 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 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 |