[Intel-gfx] [PATCH] tools/null_state/gen9: Send atleast one valid component in VF state

Arun Siluvery arun.siluvery at linux.intel.com
Fri Jul 31 08:27:07 PDT 2015


A programming restriction exists for this instruction, atleast one component
of one valid vertex element must be enabled.

Cc: Ben Widawsky <benjamin.widawsky at intel.com>
Cc: Chris Wilson <chris at chris-wilson.co.uk>
Signed-off-by: Arun Siluvery <arun.siluvery at linux.intel.com>
---
 tools/null_state_gen/intel_renderstate_gen9.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tools/null_state_gen/intel_renderstate_gen9.c b/tools/null_state_gen/intel_renderstate_gen9.c
index 6f808f8..b3766ea 100644
--- a/tools/null_state_gen/intel_renderstate_gen9.c
+++ b/tools/null_state_gen/intel_renderstate_gen9.c
@@ -440,7 +440,12 @@ int gen9_setup_null_render_state(struct intel_batchbuffer *batch)
 	/* Vertex buffers */
 	gen8_emit_vertex_buffers(batch);
 	gen8_emit_vertex_elements(batch);
-	OUT_CMD(GEN9_3DSTATE_COMPONENT_PACKING, 5);
+
+	OUT_BATCH(GEN9_3DSTATE_COMPONENT_PACKING | 3);
+	OUT_BATCH(1);
+	OUT_BATCH(0);
+	OUT_BATCH(0);
+	OUT_BATCH(0);
 
 	OUT_BATCH(GEN6_3DSTATE_VF_STATISTICS | 1 /* Enable */);
 
-- 
1.9.1



More information about the Intel-gfx mailing list