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21 ** GNU General Public License Usage
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42 #ifndef QXCBSHAREDGRAPHICSCACHE
43 #define QXCBSHAREDGRAPHICSCACHE
45 #if defined(QT_USE_XCB_SHARED_GRAPHICS_CACHE)
47 #include <QtGui/qplatformsharedgraphicscache_qpa.h>
53 class QXcbSharedBufferManager;
54 class QXcbSharedGraphicsCache : public QPlatformSharedGraphicsCache
58 explicit QXcbSharedGraphicsCache(QObject *parent = 0);
60 virtual void ensureCacheInitialized(const QByteArray &cacheId, BufferType bufferType,
61 PixelFormat pixelFormat);
63 virtual void requestItems(const QByteArray &cacheId, const QVector<quint32> &itemIds);
64 virtual void insertItems(const QByteArray &cacheId,
65 const QVector<quint32> &itemIds,
66 const QVector<QImage> &items);
67 virtual void releaseItems(const QByteArray &cacheId, const QVector<quint32> &itemIds);
69 virtual void serializeBuffer(void *bufferId, QByteArray *serializedData, int *fileDescriptor) const;
70 virtual uint textureIdForBuffer(void *bufferId);
71 virtual void referenceBuffer(void *bufferId);
72 virtual bool dereferenceBuffer(void *bufferId);
76 QVector<quint32> itemIds;
77 QVector<QPoint> positions;
80 void processPendingItems();
82 QXcbSharedBufferManager *m_bufferManager;
89 #endif // QT_USE_XCB_SHARED_GRAPHICS_CACHE
91 #endif // QXCBSHAREDGRAPHICSCACHE