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Lines Matching refs:visibleRegion

2359          * visibleRegion: area of a surface that is visible on screen
2364         Region visibleRegion;
2376          * does not affect the visibleRegion of this layer or any layers
2387             visibleRegion.set(bounds);
2389             if (!visibleRegion.isEmpty()) {
2407                     opaqueRegion = visibleRegion;
2413         coveredRegion = aboveCoveredLayers.intersect(visibleRegion);
2416         aboveCoveredLayers.orSelf(visibleRegion);
2419         visibleRegion.subtractSelf(aboveOpaqueLayers);
2424             dirty = visibleRegion;
2426             dirty.orSelf(layer->visibleRegion);
2441             const Region newExposed = visibleRegion - coveredRegion;
2442             const Region oldVisibleRegion = layer->visibleRegion;
2445             dirty = (visibleRegion&oldCoveredRegion) | (newExposed-oldExposed);
2456         layer->setVisibleRegion(visibleRegion);
2459                 visibleRegion.subtract(transparentRegion));
2682                     displayTransform.transform(layer->visibleRegion)));
2718                     displayTransform.transform(layer->visibleRegion)));