radeonsi: fix fractional odd tessellation spacing for Polaris
authorMarek Olšák <marek.olsak@amd.com>
Fri, 24 Jun 2016 00:17:38 +0000 (02:17 +0200)
committerMarek Olšák <marek.olsak@amd.com>
Fri, 24 Jun 2016 15:36:43 +0000 (17:36 +0200)
commit28d0d0c5b4ba9e636b540fafa3b9b2157e848757
tree20960d753d774cdd02b35f99266eef56196619d5
parent0d638f4b3d2ff9c5a00828bd3d6743d1a70cf8be
radeonsi: fix fractional odd tessellation spacing for Polaris

ported from Vulkan (and no source explains why this is needed)

Cc: 12.0 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
src/gallium/drivers/radeonsi/si_hw_context.c
src/gallium/drivers/radeonsi/si_pipe.h
src/gallium/drivers/radeonsi/si_state.c
src/gallium/drivers/radeonsi/si_state_draw.c