lavapipe: enable correct workgroup sizing
If I say layering violation, you say? Reviewed-by: Roland Scheidegger <sroland@vmware.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9645>
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@ -757,6 +757,7 @@ VKAPI_ATTR void VKAPI_CALL lvp_GetPhysicalDeviceProperties(VkPhysicalDevice phys
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}
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extern unsigned lp_native_vector_width;
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static void
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lvp_get_physical_device_properties_1_1(struct lvp_physical_device *pdevice,
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VkPhysicalDeviceVulkan11Properties *p)
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@ -770,7 +771,7 @@ lvp_get_physical_device_properties_1_1(struct lvp_physical_device *pdevice,
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p->deviceLUIDValid = false;
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p->deviceNodeMask = 0;
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p->subgroupSize = 8;
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p->subgroupSize = lp_native_vector_width / 32;
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p->subgroupSupportedStages = VK_SHADER_STAGE_FRAGMENT_BIT | VK_SHADER_STAGE_COMPUTE_BIT;
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p->subgroupSupportedOperations = VK_SUBGROUP_FEATURE_BASIC_BIT | VK_SUBGROUP_FEATURE_VOTE_BIT | VK_SUBGROUP_FEATURE_ARITHMETIC_BIT | VK_SUBGROUP_FEATURE_BALLOT_BIT;
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p->subgroupQuadOperationsInAllStages = false;
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