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tu: Enable VK_KHR_uniform_buffer_standard_layout 

This extension relaxes the alignment requirements to allow the GL std430
layout to be used. freedreno/ir3 already supports this (via
PIPE_CAP_LOAD_CONSTBUF).

Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12495>
This commit is contained in:
Matt Turner 2021-08-20 18:48:45 -07:00 committed by Marge Bot
parent 07cd30ca29
commit c600494a8e
2 changed files with 8 additions and 1 deletions
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2
docs/features.txt
View File

@ -461,7 +461,7 @@ Vulkan 1.2 -- all DONE: anv, vn
VK_KHR_shader_subgroup_extended_types DONE (anv/gen8+, radv, vn)
VK_KHR_spirv_1_4 DONE (anv, radv, tu, vn)
VK_KHR_timeline_semaphore DONE (anv, lvp, radv, tu, vn)
VK_KHR_uniform_buffer_standard_layout DONE (anv, lvp, radv, v3dv, vn)
VK_KHR_uniform_buffer_standard_layout DONE (anv, lvp, radv, tu, v3dv, vn)
VK_KHR_vulkan_memory_model DONE (anv, radv, tu, vn)
VK_EXT_descriptor_indexing DONE (anv/gen9+, radv, tu, vn)
VK_EXT_host_query_reset DONE (anv, lvp, radv, tu, vn)

7
src/freedreno/vulkan/tu_device.c
View File

@ -147,6 +147,7 @@ get_device_extensions(const struct tu_physical_device *device,
.KHR_spirv_1_4 = true,
.KHR_storage_buffer_storage_class = true,
.KHR_swapchain = TU_HAS_SURFACE,
.KHR_uniform_buffer_standard_layout = true,
.KHR_variable_pointers = true,
.KHR_vulkan_memory_model = true,
#ifndef TU_USE_KGSL
@ -643,6 +644,12 @@ tu_GetPhysicalDeviceFeatures2(VkPhysicalDevice physicalDevice,
features->vertexAttributeInstanceRateZeroDivisor = true;
break;
}
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_UNIFORM_BUFFER_STANDARD_LAYOUT_FEATURES_KHR: {
VkPhysicalDeviceUniformBufferStandardLayoutFeaturesKHR *features =
(VkPhysicalDeviceUniformBufferStandardLayoutFeaturesKHR *)ext;
features->uniformBufferStandardLayout = true;
break;
}
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PRIVATE_DATA_FEATURES_EXT: {
VkPhysicalDevicePrivateDataFeaturesEXT *features =
(VkPhysicalDevicePrivateDataFeaturesEXT *)ext;