i965: don't do calculation for delta_xy on sandybridge
authorZhenyu Wang <zhenyuw@linux.intel.com>
Sat, 25 Sep 2010 02:48:52 +0000 (10:48 +0800)
committerZhenyu Wang <zhenyuw@linux.intel.com>
Tue, 28 Sep 2010 07:58:21 +0000 (15:58 +0800)
commit85fa900b932243785e528e73fe119c27fa1988c4
tree9c2e8a2584ac265df7d51865dcbffa78da1eb82b
parentc58bf2cee5b0f14a585089084fec7767f33887a7
i965: don't do calculation for delta_xy on sandybridge

Sandybridge doesn't have Xstart/Ystart in payload header.
src/mesa/drivers/dri/i965/brw_wm_emit.c