From e3d8edf3e08988b19c6861040b9ed4afa8ca5ec2 Mon Sep 17 00:00:00 2001
From: Jason Ekstrand <jason@jlekstrand.net>
Date: Tue, 12 May 2020 22:31:54 -0500
Subject: [PATCH] anv: Set 3DSTATE_VF_INSTANCING on the SVGS element

It probably doesn't matter because that buffer should have a stride of
zero.  However, it still seems like a good idea just to be safe.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5022>
---
 src/intel/vulkan/genX_pipeline.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/intel/vulkan/genX_pipeline.c b/src/intel/vulkan/genX_pipeline.c
index f3f9333cc76..e17ba6750d4 100644
--- a/src/intel/vulkan/genX_pipeline.c
+++ b/src/intel/vulkan/genX_pipeline.c
@@ -219,6 +219,12 @@ emit_vertex_input(struct anv_graphics_pipeline *pipeline,
 #endif
       };
       GENX(VERTEX_ELEMENT_STATE_pack)(NULL, &p[1 + id_slot * 2], &element);
+
+#if GEN_GEN >= 8
+      anv_batch_emit(&pipeline->base.batch, GENX(3DSTATE_VF_INSTANCING), vfi) {
+         vfi.VertexElementIndex = id_slot;
+      }
+#endif
    }
 
 #if GEN_GEN >= 8
-- 
2.30.2