llvm/llvm/include/llvm/Support/DXILABI.h

//===-- DXILABI.h - ABI Sensitive Values for DXIL ---------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file contains definitions of various constants and enums that are
// required to remain stable as per the DXIL format's requirements.
//
// Documentation for DXIL can be found in
// https://github.com/Microsoft/DirectXShaderCompiler/blob/main/docs/DXIL.rst.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_SUPPORT_DXILABI_H
#define LLVM_SUPPORT_DXILABI_H

#include <cstdint>

namespace llvm {
namespace dxil {

enum class ResourceClass : uint8_t { … };

/// The kind of resource for an SRV or UAV resource. Sometimes referred to as
/// "Shape" in the DXIL docs.
enum class ResourceKind : uint32_t { … };

/// The element type of an SRV or UAV resource.
enum class ElementType : uint32_t { … };

/// Metadata tags for extra resource properties.
enum class ExtPropTags : uint32_t { … };

enum class SamplerType : uint32_t { … };

enum class SamplerFeedbackType : uint32_t { … };

const unsigned MinWaveSize = …;
const unsigned MaxWaveSize = …;

} // namespace dxil
} // namespace llvm

#endif // LLVM_SUPPORT_DXILABI_H