482     SkRect dirty;  in draw()  local
483     mDamageAccumulator.finish(&dirty);  in draw()
486         (dirty.isEmpty() && Properties::skipEmptyFrames && !surfaceRequiresRedraw())) {  in draw()
511     SkRect windowDirty = computeDirtyRect(frame, &dirty);  in draw()
513     ATRACE_FORMAT("Drawing " RECT_STRING, SK_RECT_ARGS(dirty));  in draw()
524         drawResult = mRenderPipeline->draw(frame, windowDirty, dirty, mLightGeometry,  in draw()
937 SkRect CanvasContext::computeDirtyRect(const Frame& frame, SkRect* dirty) {  in computeDirtyRect()  argument
940         dirty->setEmpty();  in computeDirtyRect()
945         dirty->setEmpty();  in computeDirtyRect()
947 …      if (!dirty->isEmpty() && !dirty->intersect(SkRect::MakeIWH(frame.width(), frame.height()))) {  in computeDirtyRect()
948             ALOGW("Dirty " RECT_STRING " doesn't intersect with 0 0 %d %d ?", SK_RECT_ARGS(*dirty),  in computeDirtyRect()
950             dirty->setEmpty();  in computeDirtyRect()
952         profiler().unionDirty(dirty);  in computeDirtyRect()
955     if (dirty->isEmpty()) {  in computeDirtyRect()
956         dirty->setIWH(frame.width(), frame.height());  in computeDirtyRect()
962     SkRect windowDirty(*dirty);  in computeDirtyRect()
972             dirty->setIWH(frame.width(), frame.height());  in computeDirtyRect()
979                 dirty->join(mSwapHistory[i].damage);  in computeDirtyRect()