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authorMarek Olšák <[email protected]>2019-05-28 20:12:53 -0400
committerMarek Olšák <[email protected]>2019-06-11 20:05:21 -0400
commit993bf52977c66920cae505de9a670956e7842fc5 (patch)
tree73d6383fa6167f02c7cb5744b3345efc39218bf2
parent7f7ffa08837a8470b146d25af9bb750e20d57525 (diff)
radeonsi: always interpolate PrimID as flat
-rw-r--r--src/gallium/drivers/radeonsi/si_state_shaders.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c
index c26acbbc927..c4517fcf538 100644
--- 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 ||