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v3dv: fix alpha-to-one for single sample setup

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In Vulkan this is expected to work with single sample scenarios too.

Fixes new test in CTS main:
dEQP-VK.pipeline.monolithic.multisample.alpha_to_one.samples_1

cc: mesa-stable

Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20634>
(cherry picked from commit 09782e5e6d)
This commit is contained in:
Iago Toral Quiroga 2023-01-11 09:08:11 +01:00 • committed by Eric Engestrom
parent 5b0971c64d
commit 4c8bca5afb
2 changed files with 5 additions and 3 deletions
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2
.pick_status.json
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@ -49,7 +49,7 @@
"description": "v3dv: fix alpha-to-one for single sample setup",
"nominated": true,
"nomination_type": 0,
"resolution": 0,
"resolution": 1,
"main_sha": null,
"because_sha": null
},

6
src/broadcom/vulkan/v3dv_pipeline.c
View file

@ -1085,8 +1085,9 @@ pipeline_populate_v3d_fs_key(struct v3d_fs_key *key,
key->sample_coverage =
p_stage->pipeline->sample_mask != (1 << V3D_MAX_SAMPLES) - 1;
key->sample_alpha_to_coverage = ms_info->alphaToCoverageEnable;
key->sample_alpha_to_one = ms_info->alphaToOneEnable;
}
key->sample_alpha_to_one = ms_info->alphaToOneEnable;
}
/* This is intended for V3D versions before 4.1, otherwise we just use the
@ -1904,8 +1905,9 @@ pipeline_populate_graphics_key(struct v3dv_pipeline *pipeline,
key->sample_coverage =
pipeline->sample_mask != (1 << V3D_MAX_SAMPLES) - 1;
key->sample_alpha_to_coverage = ms_info->alphaToCoverageEnable;
key->sample_alpha_to_one = ms_info->alphaToOneEnable;
}
key->sample_alpha_to_one = ms_info->alphaToOneEnable;
}
const struct v3dv_render_pass *pass =