Merge commit '7c32e4bc300bb75203f65ca55b08ecd3156fa2bb' * commit '7c32e4bc300bb75203f65ca55b08ecd3156fa2bb': Some optizations to wallpaper drawing/scrolling.
Merge commit '7c32e4bc300bb75203f65ca55b08ecd3156fa2bb' * commit '7c32e4bc300bb75203f65ca55b08ecd3156fa2bb': Some optizations to wallpaper drawing/scrolling.