i965: Fix provoking vertex select in clip state for sandybridge
authorZhenyu Wang <zhenyuw@linux.intel.com>
Tue, 4 Jan 2011 05:46:13 +0000 (13:46 +0800)
committerZhenyu Wang <zhenyuw@linux.intel.com>
Tue, 4 Jan 2011 05:51:39 +0000 (13:51 +0800)
commit9977297ad9bc0e816810bd3a39d89e5c1cffff72
treed089ae7c199f8ae106bf7af22615f0fe089d8487
parent7bd2c5d1f98d0cfcf896a58c3d66713165f6bedd
i965: Fix provoking vertex select in clip state for sandybridge

Triangle fan provoking vertex for first convention should be
'vertex 1' in sandybridge clip state.

Partly fix glean/clipFlat case
src/mesa/drivers/dri/i965/gen6_clip_state.c