On Fri, Dec 30, 2011 at 1:13 PM, Dave Airlie <airl...@gmail.com> wrote: >>> The fbo-blending-formats test now only fails on I8 with DST_ALPHA, >>> I'm >>> guessing what happens is we have an I8 dst, but we never flush the >>> tiles, so we end up using the alpha from the tile as the dst alpha >>> value instead of the red value. > > Okay I've taken your suggestion, and the attached patch seems > sufficient to fix the fbo-blending-formats test in all its variants on > llvmpipe.
You might want to check out commit a7109a31999f78a1184346f423a8df15be18d570 to softpipe which fixed blending into non RGBA surfaces. I think it also fixed alpha test too. I may not be able to look at this for a few days, but it may be a similar issue. -Brian _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev