1//===- HLSLResource.h - HLSL Resource helper objects ----------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8///
9/// \file This file contains helper objects for working with HLSL Resources.
10///
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_FRONTEND_HLSL_HLSLRESOURCE_H
14#define LLVM_FRONTEND_HLSL_HLSLRESOURCE_H
15
16#include "llvm/Support/DXILABI.h"
17
18namespace llvm {
19class GlobalVariable;
20class MDNode;
21
22namespace hlsl {
23
24// For now we use DXIL ABI enum values directly. This may change in the future.
25using dxil::ResourceClass;
26using dxil::ElementType;
27using dxil::ResourceKind;
28
29class FrontendResource {
30 MDNode *Entry;
31
32public:
33 FrontendResource(MDNode *E);
34 FrontendResource(GlobalVariable *GV, ResourceKind RK, ElementType ElTy,
35 bool IsROV, uint32_t ResIndex, uint32_t Space);
36
37 GlobalVariable *getGlobalVariable();
38 StringRef getSourceType();
39 ResourceKind getResourceKind();
40 ElementType getElementType();
41 bool getIsROV();
42 uint32_t getResourceIndex();
43 uint32_t getSpace();
44 MDNode *getMetadata() { return Entry; }
45};
46} // namespace hlsl
47} // namespace llvm
48
49#endif // LLVM_FRONTEND_HLSL_HLSLRESOURCE_H
50