This matches the behaviour of AMDVLK and hides banding
TODO: run tests
---
src/amd/vulkan/radv_pipeline.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c
index 3561d17aaba..26ee59f11dd 100644
--- a/src/amd/vulkan/radv_pipeline.c
+++ b/src/amd/vulkan/radv_pipeline.c
@@ -681,10 +681,11 @@ radv_pipeline_init_blend_state(struct radv_pipeline
*pipeline,
else
blend.cb_color_control |= S_028808_ROP3(V_028808_ROP3_COPY);
- blend.db_alpha_to_mask = S_028B70_ALPHA_TO_MASK_OFFSET0(2) |
- S_028B70_ALPHA_TO_MASK_OFFSET1(2) |
- S_028B70_ALPHA_TO_MASK_OFFSET2(2) |
- S_028B70_ALPHA_TO_MASK_OFFSET3(2);
+ blend.db_alpha_to_mask = S_028B70_ALPHA_TO_MASK_OFFSET0(3) |
+ S_028B70_ALPHA_TO_MASK_OFFSET1(1) |
+ S_028B70_ALPHA_TO_MASK_OFFSET2(0) |
+ S_028B70_ALPHA_TO_MASK_OFFSET3(2) |
+ S_028B70_OFFSET_ROUND(1);
if (vkms && vkms->alphaToCoverageEnable) {
blend.db_alpha_to_mask |= S_028B70_ALPHA_TO_MASK_ENABLE(1);
--
2.20.1
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