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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)
committerEmil Velikov <emil.l.velikov@gmail.com>
Thu, 7 Jul 2016 15:12:30 +0000 (16:12 +0100)
commita51a9d7ba3c955cf62265260bbffa1e80fd37d37
tree772f42fc8789403aec5e0311b3ecc5ee78883ded
parent4f784775a712ce1e8e41cc95a40bbd798232251f
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>
(cherry picked from commit 28d0d0c5b4ba9e636b540fafa3b9b2157e848757)
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