I believe the ps3 also supports linux out of the box. http://www.playstation.com/ps3-openplatform/

So it should be possible to us fpc on it, and of such sdl should be useable also.

Also mesa should be workeable also Yellow Dog Linux has optimized mesa for the cell claiming 80speed software renderer compared to intel?
http://ps3.qj.net/GDC-2007-Terra-Sof...g/49/aid/86065
AND
http://forums.ps2dev.org/viewtopic.php?t=7209

So whe should treat the ps3 as an linux ppc box.