Clarified the code in the pixel format allocation Added support for direct color 8-bpp modes.
Clarified the code in the pixel format allocation
Added support for direct color 8-bpp modes.

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%401028

cebash/SDL_PSL1GHT,cebash/SDL_PSL1GHT,cebash/SDL_PSL1GHT,cebash/SDL_PSL1GHT,aduros/SDL,aduros/SDL,aduros/SDL,aduros/SDL,cebash/SDL_PSL1GHT,aduros/SDL