The specs says that the the first color component in the color array is not alpha, but simply 0. Fixes 0 alpha of fate-suite/cvid/catfight-cvid-pal8-partial.mov Signed-off-by: Marton Balint <cus@passwd.hu> (cherry picked from commit c60a824ee87ae3b15ed1cb92b780bec9b642b019)