Mesa (staging/21.3): zink: fix PIPE_CAP_TGSI_BALLOT export conditional

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Module: Mesa
Branch: staging/21.3
Commit: 4628c06127df7b85b54361c182eae183e7bf31aa
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=4628c06127df7b85b54361c182eae183e7bf31aa

Author: Mike Blumenkrantz <michael.blumenkrantz at gmail.com>
Date:   Mon Jan 31 10:43:54 2022 -0500

zink: fix PIPE_CAP_TGSI_BALLOT export conditional

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 at redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14858>
(cherry picked from commit e38c13830fcbe8f3784dc3adbd736ea72b67fdea)

---

 .pick_status.json                      | 2 +-
 src/gallium/drivers/zink/zink_screen.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/.pick_status.json b/.pick_status.json
index 842b266308e..45d87b6dbbf 100644
--- a/.pick_status.json
+++ b/.pick_status.json
@@ -391,7 +391,7 @@
         "description": "zink: fix PIPE_CAP_TGSI_BALLOT export conditional",
         "nominated": true,
         "nomination_type": 0,
-        "resolution": 0,
+        "resolution": 1,
         "main_sha": null,
         "because_sha": null
     },
diff --git a/src/gallium/drivers/zink/zink_screen.c b/src/gallium/drivers/zink/zink_screen.c
index 0c30e5875c9..042c63fd362 100644
--- a/src/gallium/drivers/zink/zink_screen.c
+++ b/src/gallium/drivers/zink/zink_screen.c
@@ -438,7 +438,7 @@ 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;