Mesa (staging/22.1): intel/blorp/gen6: Set BLEND_STATEChange only if emitting the blend state
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Mon Jun 27 16:23:26 UTC 2022
Module: Mesa
Branch: staging/22.1
Commit: 78a64e862fa140712ca7265afcd76f6f9d66ada5
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=78a64e862fa140712ca7265afcd76f6f9d66ada5
Author: Sviatoslav Peleshko <sviatoslav.peleshko at globallogic.com>
Date: Mon Jun 20 12:47:25 2022 +0300
intel/blorp/gen6: Set BLEND_STATEChange only if emitting the blend state
This change is pretty straightforward: if set this field when we don't emit
the blend state, then the garbage at offset=0 will be set as a blend state,
and this will cause artifacts until the proper blend state will be given.
Cc: mesa-stable
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/6544
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/6232
Signed-off-by: Sviatoslav Peleshko <sviatoslav.peleshko at globallogic.com>
Reviewed-by: Nanley Chery <nanley.g.chery at intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17132>
(cherry picked from commit 318473eaf133e8ec332591c8eb234278b025f7e0)
---
.pick_status.json | 2 +-
src/intel/blorp/blorp_genX_exec.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/.pick_status.json b/.pick_status.json
index 7171a3f992b..9e699d99277 100644
--- a/.pick_status.json
+++ b/.pick_status.json
@@ -58,7 +58,7 @@
"description": "intel/blorp/gen6: Set BLEND_STATEChange only if emitting the blend state",
"nominated": true,
"nomination_type": 0,
- "resolution": 0,
+ "resolution": 1,
"main_sha": null,
"because_sha": null
},
diff --git a/src/intel/blorp/blorp_genX_exec.h b/src/intel/blorp/blorp_genX_exec.h
index 7085b51e51f..d63bea31f8a 100644
--- a/src/intel/blorp/blorp_genX_exec.h
+++ b/src/intel/blorp/blorp_genX_exec.h
@@ -1323,7 +1323,7 @@ blorp_emit_pipeline(struct blorp_batch *batch,
* one CC_STATE_POINTERS packet so we have to emit that here.
*/
blorp_emit(batch, GENX(3DSTATE_CC_STATE_POINTERS), cc) {
- cc.BLEND_STATEChange = true;
+ cc.BLEND_STATEChange = params->wm_prog_data ? true : false;
cc.ColorCalcStatePointerValid = true;
cc.DEPTH_STENCIL_STATEChange = true;
cc.PointertoBLEND_STATE = blend_state_offset;
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