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Lines Matching defs:visibleRegion

1821          * visibleRegion: area of a surface that is visible on screen
1826         Region visibleRegion;
1838          * does not affect the visibleRegion of this layer or any layers
1849             visibleRegion.set(bounds);
1850             if (!visibleRegion.isEmpty()) {
1869                     opaqueRegion = visibleRegion;
1875         coveredRegion = aboveCoveredLayers.intersect(visibleRegion);
1878         aboveCoveredLayers.orSelf(visibleRegion);
1881         visibleRegion.subtractSelf(aboveOpaqueLayers);
1886             dirty = visibleRegion;
1888             dirty.orSelf(layer->visibleRegion);
1903             const Region newExposed = visibleRegion - coveredRegion;
1904             const Region oldVisibleRegion = layer->visibleRegion;
1907             dirty = (visibleRegion&oldCoveredRegion) | (newExposed-oldExposed);
1918         layer->setVisibleRegion(visibleRegion);
1921                 visibleRegion.subtract(transparentRegion));
2134                     displayTransform.transform(layer->visibleRegion)));
2169                     displayTransform.transform(layer->visibleRegion)));