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anv: Enable SPV_KHR_8bit_storage and VK_KHR_8bit_storage 

Enables SPV_KHR_8bit_storage and VK_KHR_8bit_storage on gen 8+
using the VK_KHR_get_physical_device_properties2 functionality
to expose if the extension is supported or not.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Jose Maria Casanova Crespo 2018-07-09 02:01:32 +02:00
parent 0c01bf70e0
commit 6db20229ab
3 changed files with 13 additions and 0 deletions
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11
src/intel/vulkan/anv_device.c
View File

@ -896,6 +896,17 @@ void anv_GetPhysicalDeviceFeatures2(
break;
}
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_8BIT_STORAGE_FEATURES_KHR: {
VkPhysicalDevice8BitStorageFeaturesKHR *features =
(VkPhysicalDevice8BitStorageFeaturesKHR *)ext;
ANV_FROM_HANDLE(anv_physical_device, pdevice, physicalDevice);
features->storageBuffer8BitAccess = pdevice->info.gen >= 8;
features->uniformAndStorageBuffer8BitAccess = pdevice->info.gen >= 8;
features->storagePushConstant8 = pdevice->info.gen >= 8;
break;
}
default:
anv_debug_ignored_stype(ext->sType);
break;

1
src/intel/vulkan/anv_extensions.py
View File

@ -72,6 +72,7 @@ MAX_API_VERSION = None # Computed later
EXTENSIONS = [
Extension('VK_ANDROID_native_buffer', 5, 'ANDROID'),
Extension('VK_KHR_16bit_storage', 1, 'device->info.gen >= 8'),
Extension('VK_KHR_8bit_storage', 1, 'device->info.gen >= 8'),
Extension('VK_KHR_bind_memory2', 1, True),
Extension('VK_KHR_create_renderpass2', 1, True),
Extension('VK_KHR_dedicated_allocation', 1, True),

1
src/intel/vulkan/anv_pipeline.c
View File

@ -153,6 +153,7 @@ anv_shader_compile_to_nir(struct anv_pipeline *pipeline,
.subgroup_shuffle = true,
.subgroup_vote = true,
.stencil_export = device->instance->physicalDevice.info.gen >= 9,
.storage_8bit = device->instance->physicalDevice.info.gen >= 8,
},
};