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HLSLResource.h	1.41 KB	-rw-r--r--	2025-01-14 09:41:02	Edit Del
Editing: HLSLResource.h (1.41 KB)

//===- HLSLResource.h - HLSL Resource helper objects ----------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
///
/// \file This file contains helper objects for working with HLSL Resources.
///
//===----------------------------------------------------------------------===//

#ifndef LLVM_FRONTEND_HLSL_HLSLRESOURCE_H
#define LLVM_FRONTEND_HLSL_HLSLRESOURCE_H

#include "llvm/Support/DXILABI.h"

namespace llvm {
class GlobalVariable;
class MDNode;

namespace hlsl {

// For now we use DXIL ABI enum values directly. This may change in the future.
using dxil::ResourceClass;
using dxil::ElementType;
using dxil::ResourceKind;

class FrontendResource {
  MDNode *Entry;

public:
  FrontendResource(MDNode *E);
  FrontendResource(GlobalVariable *GV, ResourceKind RK, ElementType ElTy,
                   bool IsROV, uint32_t ResIndex, uint32_t Space);

  GlobalVariable *getGlobalVariable();
  StringRef getSourceType();
  ResourceKind getResourceKind();
  ElementType getElementType();
  bool getIsROV();
  uint32_t getResourceIndex();
  uint32_t getSpace();
  MDNode *getMetadata() { return Entry; }
};
} // namespace hlsl
} // namespace llvm

#endif // LLVM_FRONTEND_HLSL_HLSLRESOURCE_H