Merge commit '308e69896c2812953d74ea63fe964bebaa68eef4' * commit '308e69896c2812953d74ea63fe964bebaa68eef4': don't handle the transparent region of a layer in draw()
Merge commit '308e69896c2812953d74ea63fe964bebaa68eef4' * commit '308e69896c2812953d74ea63fe964bebaa68eef4': don't handle the transparent region of a layer in draw()