llvmpipe: use ffs technique for full tiles also
authorKeith Whitwell <keithw@vmware.com>
Wed, 17 Feb 2010 11:53:31 +0000 (11:53 +0000)
committerKeith Whitwell <keithw@vmware.com>
Wed, 17 Feb 2010 12:12:41 +0000 (12:12 +0000)
commit0c938143db71b2753c97a8fb4c96aeb266f97a0e
tree44a16184e279acdcc3d89683d65f190d36eaf56e
parente16f577142ff041f058abf80712df23c6837f6cf
llvmpipe: use ffs technique for full tiles also

Need to compute two masks here for full and partial 16x16 blocks.
Gives a further good improvement for isosurf particularly:

isosurf  97 -> 108
gears   597 -> 611
src/gallium/drivers/llvmpipe/lp_rast_tri.c