diff options
Diffstat (limited to 'src/openvg/qpixmapdata_vg_p.h')
| -rw-r--r-- | src/openvg/qpixmapdata_vg_p.h | 48 |
1 files changed, 45 insertions, 3 deletions
diff --git a/src/openvg/qpixmapdata_vg_p.h b/src/openvg/qpixmapdata_vg_p.h index fe19f35..c21b48f 100644 --- a/src/openvg/qpixmapdata_vg_p.h +++ b/src/openvg/qpixmapdata_vg_p.h @@ -1,6 +1,6 @@ /**************************************************************************** ** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** @@ -55,8 +55,6 @@ #include <QtGui/private/qpixmap_raster_p.h> #include <private/qvg_p.h> -#if !defined(QT_NO_EGL) -#endif #if defined(Q_OS_SYMBIAN) class RSGImage; @@ -65,6 +63,16 @@ class RSGImage; QT_BEGIN_NAMESPACE class QEglContext; +class QVGImagePool; + +#if !defined(QT_NO_EGL) +class QVGPixmapData; +class QVGSharedContext; + +void qt_vg_register_pixmap(QVGPixmapData *pd); +void qt_vg_unregister_pixmap(QVGPixmapData *pd); +void qt_vg_hibernate_pixmaps(QVGSharedContext *context); +#endif class Q_OPENVG_EXPORT QVGPixmapData : public QPixmapData { @@ -94,6 +102,21 @@ public: // Return the VGImage form for a specific opacity setting. virtual VGImage toVGImage(qreal opacity); + // Detach this image from the image pool. + virtual void detachImageFromPool(); + + // Release the VG resources associated with this pixmap and copy + // the pixmap's contents out of the GPU back into main memory. + // The VG resource will be automatically recreated the next time + // toVGImage() is called. Does nothing if the pixmap cannot be + // hibernated for some reason (e.g. VGImage is shared with another + // process via a SgImage). + virtual void hibernate(); + + // Called when the QVGImagePool wants to reclaim this pixmap's + // VGImage objects to reuse storage. + virtual void reclaimImages(); + QSize size() const { return QSize(w, h); } #if defined(Q_OS_SYMBIAN) @@ -108,6 +131,21 @@ protected: void cleanup(); #endif +private: + QVGPixmapData *nextLRU; + QVGPixmapData *prevLRU; + bool inLRU; + friend class QVGImagePool; + +#if !defined(QT_NO_EGL) + QVGPixmapData *next; + QVGPixmapData *prev; + + friend void qt_vg_register_pixmap(QVGPixmapData *pd); + friend void qt_vg_unregister_pixmap(QVGPixmapData *pd); + friend void qt_vg_hibernate_pixmaps(QVGSharedContext *context); +#endif + protected: QSize prevSize; VGImage vgImage; @@ -115,12 +153,16 @@ protected: qreal cachedOpacity; mutable QImage source; mutable bool recreate; + bool inImagePool; #if !defined(QT_NO_EGL) mutable QEglContext *context; #endif void forceToImage(); QImage::Format sourceFormat() const; + + void destroyImageAndContext(); + void destroyImages(); }; QT_END_NAMESPACE |