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zink: fix PIPE_CAP_TGSI_BALLOT export conditional

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this requires VK_EXT_shader_subgroup_ballot

cc: mesa-stable

fixes (lavapipe):
KHR-GL46.shader_ballot_tests.ShaderBallotAvailability
KHR-GL46.shader_ballot_tests.ShaderBallotFunctionRead

Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14858>
(cherry picked from commit e38c13830f)
This commit is contained in:
Mike Blumenkrantz 2022-01-31 10:43:54 -05:00 • committed by Dylan Baker
parent 59b2c1ddde
commit a04818a500
2 changed files with 2 additions and 2 deletions
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2
.pick_status.json
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@ -31,7 +31,7 @@
"description": "zink: fix PIPE_CAP_TGSI_BALLOT export conditional",
"nominated": true,
"nomination_type": 0,
"resolution": 0,
"resolution": 1,
"main_sha": null,
"because_sha": null
},

2
src/gallium/drivers/zink/zink_screen.c
View file

@ -468,7 +468,7 @@ zink_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
return 1;
case PIPE_CAP_TGSI_BALLOT:
return screen->vk_version >= VK_MAKE_VERSION(1,2,0) && screen->info.props11.subgroupSize <= 64;
return screen->info.have_vulkan12 && screen->info.have_EXT_shader_subgroup_ballot && screen->info.props11.subgroupSize <= 64;
case PIPE_CAP_SAMPLE_SHADING:
return screen->info.feats.features.sampleRateShading;