Mesa (staging/21.0): radv: don't set sx_blend_opt_epsilon for V_028C70_COLOR_10_11_11
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Fri Mar 5 19:46:08 UTC 2021
Module: Mesa
Branch: staging/21.0
Commit: 3273a9258d3578f36a2a2e79e0ca75c394efa262
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=3273a9258d3578f36a2a2e79e0ca75c394efa262
Author: Rhys Perry <pendingchaos02 at gmail.com>
Date: Fri Mar 5 10:58:03 2021 +0000
radv: don't set sx_blend_opt_epsilon for V_028C70_COLOR_10_11_11
Matches radeonsi and PAL. From PAL:
// 1 is recommended, but doesn't provide sufficient precision
Signed-off-by: Rhys Perry <pendingchaos02 at gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/4394
Fixes: ed946381564 ("radv: Enable RB+ where possible.")
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9427>
(cherry picked from commit 524848707b4f2635a64b42bff1e530f0d6e0c0cd)
---
.pick_status.json | 2 +-
src/amd/vulkan/radv_cmd_buffer.c | 4 +---
2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/.pick_status.json b/.pick_status.json
index 6df06cba469..8f091414c0e 100644
--- a/.pick_status.json
+++ b/.pick_status.json
@@ -283,7 +283,7 @@
"description": "radv: don't set sx_blend_opt_epsilon for V_028C70_COLOR_10_11_11",
"nominated": true,
"nomination_type": 1,
- "resolution": 0,
+ "resolution": 1,
"master_sha": null,
"because_sha": "ed9463815644c85c124c72111d96e256db2986b4"
},
diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index e34baa26f17..6424255fd4e 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -1234,10 +1234,8 @@ radv_emit_rbplus_state(struct radv_cmd_buffer *cmd_buffer)
break;
case V_028C70_COLOR_10_11_11:
- if (spi_format == V_028714_SPI_SHADER_FP16_ABGR) {
+ if (spi_format == V_028714_SPI_SHADER_FP16_ABGR)
sx_ps_downconvert |= V_028754_SX_RT_EXPORT_10_11_11 << (i * 4);
- sx_blend_opt_epsilon |= V_028758_11BIT_FORMAT << (i * 4);
- }
break;
case V_028C70_COLOR_2_10_10_10:
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