Mesa (master): radv/gfx10: improve performance for TES using PrimID but not exporting it

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Module: Mesa
Branch: master
Commit: ecace268535993bce954ee4e7516f9bbc60acc46
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=ecace268535993bce954ee4e7516f9bbc60acc46

Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date:   Wed Jan  8 08:55:16 2020 +0100

radv/gfx10: improve performance for TES using PrimID but not exporting it

This field is for the primitive ID export to the fragment shader.
Ported from RadeonSI.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>

---

 src/amd/vulkan/radv_pipeline.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c
index dcc9518bfe9..eaedc023873 100644
--- a/src/amd/vulkan/radv_pipeline.c
+++ b/src/amd/vulkan/radv_pipeline.c
@@ -3991,7 +3991,7 @@ radv_pipeline_generate_hw_ngg(struct radeon_cmdbuf *ctx_cs,
 
 	radeon_set_context_reg(ctx_cs, R_028A84_VGT_PRIMITIVEID_EN,
 			       S_028A84_PRIMITIVEID_EN(es_enable_prim_id) |
-			       S_028A84_NGG_DISABLE_PROVOK_REUSE(es_enable_prim_id));
+			       S_028A84_NGG_DISABLE_PROVOK_REUSE(outinfo->export_prim_id));
 
 	radeon_set_context_reg(ctx_cs, R_028AAC_VGT_ESGS_RING_ITEMSIZE,
 			       ngg_state->vgt_esgs_ring_itemsize);