QVGPixmapData::~QVGPixmapData()
{
destroyImageAndContext();
#if !defined(QT_NO_EGL)
qt_vg_unregister_pixmap(this);
#endif
}
void QVGPixmapData::hibernate()
{
// If the image was imported (e.g, from an SgImage under Symbian),
// then we cannot copy it back to main memory for storage.
if (vgImage != VG_INVALID_HANDLE && source.isNull())
return;
forceToImage();
destroyImageAndContext();
}
void QVGPixmapData::hibernate()
{
// If the image was imported (e.g, from an SgImage under Symbian), then
// skip the hibernation, there is no sense in copying it back to main
// memory because the data is most likely shared between several processes.
bool skipHibernate = (vgImage != VG_INVALID_HANDLE && source.isNull());
#if defined(Q_OS_SYMBIAN)
// However we have to proceed normally if the image was retrieved via
// a handle provider.
skipHibernate &= !nativeImageHandleProvider;
#endif
if (skipHibernate)
return;
forceToImage(false); // no readback allowed here
destroyImageAndContext();
}
