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vulkan/runtime: only set shader subgroup info if non-zero

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Signed-off-by: Simon Perretta <simon.perretta@imgtec.com>
Fixes: 67c4b762a5 ("vulkan: setup max_subgroup_size for drivers without var...")
Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37533>
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Simon Perretta 2025-09-23 15:05:26 +01:00 • committed by Marge Bot
parent e9910fa955
commit 6e3573127c
1 changed files with 1 additions and 1 deletions
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2
src/vulkan/runtime/vk_pipeline.c
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@ -120,7 +120,7 @@ vk_set_subgroup_size(struct vk_device *device,
shader->info.min_subgroup_size = req_subgroup_size;
} else if (allow_varying || spirv_version >= 0x10600) {
/* Starting with SPIR-V 1.6, varying subgroup size is the default */
} else {
} else if (properties->subgroupSize) {
shader->info.api_subgroup_size = properties->subgroupSize;
shader->info.max_subgroup_size = properties->subgroupSize;
if (require_full) {