speedups in c yuv->rgb from joseg. :) 11% - but only if u dont have mmx/sse or altivec. this is c fallbacks only.
speedups in c yuv->rgb from joseg. :) 11% - but only if u dont have mmx/sse
or altivec. this is c fallbacks only.



git-svn-id: 24a995eca3b83137dd7eab3408044d7832e202f7@36243 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33

antognolli/Evas,antognolli/Evas,antognolli/Evas,antognolli/Evas