am f66f3052: Merge "TIF: implement gatherTransparentRegion() and...
am f66f3052: Merge "TIF: implement gatherTransparentRegion() and dispatchDraw() in TvView." into lmp-mr1-dev
* commit 'f66f3052':
TIF: implement gatherTransparentRegion() and dispatchDraw() in TvView.