i965: ignore quads for GS kernel on sandybridge
authorZhenyu Wang <zhenyuw@linux.intel.com>
Fri, 17 Sep 2010 06:25:43 +0000 (14:25 +0800)
committerZhenyu Wang <zhenyuw@linux.intel.com>
Tue, 28 Sep 2010 07:58:20 +0000 (15:58 +0800)
commita0b1d7b2b8d35f30793d811d7b5a693e9ea17596
tree7d5163f174db2e3883416bce4dda4ee91e365beb
parent67dafa4b56422b44ca26b093d8feb6e743eb89e6
i965: ignore quads for GS kernel on sandybridge

Sandybridge's VF would convert quads to polygon which not required
for GS then. Current GS state still would cause hang on lineloop.
src/mesa/drivers/dri/i965/brw_gs.c