Added dithering for 24 bit backdrops on 16 bit displays. FORMAT_DITHER should be specified to dither a bitmap when loading. Feel free to flame me if I got the RGB565SWAPPED thing wrong.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11180 a1c6a512-1295-4272-9138-f99709370657
3 files changed