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anv: Advertise support for VK_EXT_shader_atomic_float 

We already have all of the shader code for load/store/exchange.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5992>
This commit is contained in:
Jason Ekstrand 2020-05-19 10:26:58 -05:00 committed by Marge Bot
parent 675d7b19a9
commit 4d44848c47
4 changed files with 21 additions and 1 deletions
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1
docs/relnotes/new_features.txt
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@ -20,3 +20,4 @@ GL_ARB_spirv_extensions on nvc0/nir.
RADV now uses ACO per default as backend
RADV_DEBUG=llvm option to enable LLVM backend for RADV
VK_EXT_image_robustness for ANV
VK_EXT_shader_atomic_float on ANV

17
src/intel/vulkan/anv_device.c
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@ -1321,6 +1321,23 @@ void anv_GetPhysicalDeviceFeatures2(
break;
}
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_ATOMIC_FLOAT_FEATURES_EXT: {
VkPhysicalDeviceShaderAtomicFloatFeaturesEXT *features = (void *)ext;
features->shaderBufferFloat32Atomics = true;
features->shaderBufferFloat32AtomicAdd = false;
features->shaderBufferFloat64Atomics = false;
features->shaderBufferFloat64AtomicAdd = false;
features->shaderSharedFloat32Atomics = true;
features->shaderSharedFloat32AtomicAdd = false;
features->shaderSharedFloat64Atomics = false;
features->shaderSharedFloat64AtomicAdd = false;
features->shaderImageFloat32Atomics = true;
features->shaderImageFloat32AtomicAdd = false;
features->sparseImageFloat32Atomics = false;
features->sparseImageFloat32AtomicAdd = false;
break;
}
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_ATOMIC_INT64_FEATURES_KHR: {
VkPhysicalDeviceShaderAtomicInt64FeaturesKHR *features = (void *)ext;
CORE_FEATURE(1, 2, shaderBufferInt64Atomics);

1
src/intel/vulkan/anv_extensions.py
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@ -152,6 +152,7 @@ EXTENSIONS = [
Extension('VK_EXT_sampler_filter_minmax', 1, 'device->info.gen >= 9'),
Extension('VK_EXT_scalar_block_layout', 1, True),
Extension('VK_EXT_separate_stencil_usage', 1, True),
Extension('VK_EXT_shader_atomic_float', 1, True),
Extension('VK_EXT_shader_demote_to_helper_invocation', 1, True),
Extension('VK_EXT_shader_stencil_export', 1, 'device->info.gen >= 9'),
Extension('VK_EXT_shader_subgroup_ballot', 1, True),

3
src/intel/vulkan/anv_formats.c
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@ -610,7 +610,8 @@ anv_get_image_format_features(const struct gen_device_info *devinfo,
flags |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
if (base_isl_format == ISL_FORMAT_R32_SINT ||
base_isl_format == ISL_FORMAT_R32_UINT)
base_isl_format == ISL_FORMAT_R32_UINT ||
base_isl_format == ISL_FORMAT_R32_FLOAT)
flags |= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT;
if (flags) {