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radeonsi: always interpolate PrimID as flat
author
Marek Olšák
<marek.olsak@amd.com>
Wed, 29 May 2019 00:12:53 +0000
(20:12 -0400)
committer
Marek Olšák
<marek.olsak@amd.com>
Wed, 12 Jun 2019 00:05:21 +0000
(20:05 -0400)
src/gallium/drivers/radeonsi/si_state_shaders.c
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diff --git
a/src/gallium/drivers/radeonsi/si_state_shaders.c
b/src/gallium/drivers/radeonsi/si_state_shaders.c
index
c26acbb
..
c4517fc
100644
(file)
--- a/
src/gallium/drivers/radeonsi/si_state_shaders.c
+++ b/
src/gallium/drivers/radeonsi/si_state_shaders.c
@@
-2828,7
+2828,8
@@
static unsigned si_get_ps_input_cntl(struct si_context *sctx,
unsigned j, offset, ps_input_cntl = 0;
if (interpolate == TGSI_INTERPOLATE_CONSTANT ||
- (interpolate == TGSI_INTERPOLATE_COLOR && sctx->flatshade))
+ (interpolate == TGSI_INTERPOLATE_COLOR && sctx->flatshade) ||
+ name == TGSI_SEMANTIC_PRIMID)
ps_input_cntl |= S_028644_FLAT_SHADE(1);
if (name == TGSI_SEMANTIC_PCOORD ||