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// Copyright 2020 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// This file contains utilities to convert from-to spirv.hpp datatypes without polluting other
// headers with spirv.hpp
#ifndef DAWNNATIVE_SPIRV_UTILS_H_
#define DAWNNATIVE_SPIRV_UTILS_H_
#include "dawn_native/Format.h"
#include "dawn_native/PerStage.h"
#include "dawn_native/VertexFormat.h"
#include "dawn_native/dawn_platform.h"
#include <spirv_cross.hpp>
namespace dawn_native {
// Returns the spirv_cross equivalent for this shader stage and vice-versa.
spv::ExecutionModel ShaderStageToExecutionModel(SingleShaderStage stage);
SingleShaderStage ExecutionModelToShaderStage(spv::ExecutionModel model);
// Returns the texture view dimension for corresponding to (dim, arrayed).
wgpu::TextureViewDimension SpirvDimToTextureViewDimension(spv::Dim dim, bool arrayed);
// Returns the texture format corresponding to format.
wgpu::TextureFormat SpirvImageFormatToTextureFormat(spv::ImageFormat format);
// Returns the format "component type" corresponding to the SPIRV base type.
wgpu::TextureComponentType SpirvBaseTypeToTextureComponentType(
spirv_cross::SPIRType::BaseType spirvBaseType);
SampleTypeBit SpirvBaseTypeToSampleTypeBit(spirv_cross::SPIRType::BaseType spirvBaseType);
// Returns the VertexFormatBaseType corresponding to the SPIRV base type.
VertexFormatBaseType SpirvBaseTypeToVertexFormatBaseType(
spirv_cross::SPIRType::BaseType spirvBaseType);
} // namespace dawn_native
#endif // DAWNNATIVE_SPIRV_UTILS_H_