tree db48cda4bcbc02361a932e567c7232c173caf1f7
parent 68dcc41d13cad3f56649627b19bdf4a5ea0bef69
author Hannes Petermaier <oe5hpm@oevsv.at> 1405434526 +0200
committer Anatolij Gustschin <agust@denx.de> 1407773229 +0200

lcd: support displaying 24bpp BMPs on >= 24bpp LCDs

most todays LCDs support 32bpp e.g. the framebuffer memory is 32bpp
organized.

To support 24bpp BMPs we need to take only 3 byte from the bpp and set
one byte from the FB to 0.

Signed-off-by: Hannes Petermaier <oe5hpm@oevsv.at>