From: Kenneth Graunke <kenn...@whitecape.org>
We really should guarantee that vertex elements non-instanced,
especially since we don't use our own hardware context - other
programs can change this on us.
Signed-off-by: Kenneth Graunke <kenn...@whitecape.org>
Acked-by: Sean V Kelley <sea...@posteo.de>
---
src/gen8_render.c | 8 ++++++++
src/i965_defines.h | 3 +++
2 files changed, 11 insertions(+)
diff --git a/src/gen8_render.c b/src/gen8_render.c
index b7494a1..8a8012d 100644
--- a/src/gen8_render.c
+++ b/src/gen8_render.c
@@ -950,6 +950,7 @@ gen8_emit_vertex_element_state(VADriverContextP ctx)
{
struct i965_driver_data *i965 = i965_driver_data(ctx);
struct intel_batchbuffer *batch = i965->batch;
+ int i;
/*
* The VUE layout
@@ -993,6 +994,13 @@ gen8_emit_vertex_element_state(VADriverContextP ctx)
(I965_VFCOMPONENT_STORE_SRC << VE1_VFCOMPONENT_1_SHIFT) |
(I965_VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_2_SHIFT) |
(I965_VFCOMPONENT_STORE_1_FLT << VE1_VFCOMPONENT_3_SHIFT));
+
+ /* Disable instancing for all vertex elements. */
+ for (i = 0; i < 3; i++) {
+ OUT_BATCH(batch, GEN8_3DSTATE_VF_INSTANCING | (3 - 2));
+ OUT_BATCH(batch, i);
+ OUT_BATCH(batch, 0);
+ }
}
static void
diff --git a/src/i965_defines.h b/src/i965_defines.h
index 33829db..727abd6 100755
--- a/src/i965_defines.h
+++ b/src/i965_defines.h
@@ -327,6 +327,9 @@
#define GEN7_3DSTATE_SAMPLER_STATE_POINTERS_HS CMD(3, 0, 0x2c)
#define GEN7_3DSTATE_SAMPLER_STATE_POINTERS_DS CMD(3, 0, 0x2d)
+#define GEN7_3DSTATE_VF CMD(3, 0, 0x0c)
+#define GEN8_3DSTATE_VF_INSTANCING CMD(3, 0, 0x49)
+
#define MFX(pipeline, op, sub_opa, sub_opb) \
(3 << 29 | \
(pipeline) << 27 | \
--
2.1.4
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