| 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/ADT/StringRef.h" |
| 17 | #include "llvm/Support/DXILABI.h" |
| 18 | |
| 19 | namespace llvm { |
| 20 | class GlobalVariable; |
| 21 | class MDNode; |
| 22 | |
| 23 | namespace hlsl { |
| 24 | |
| 25 | // For now we use DXIL ABI enum values directly. This may change in the future. |
| 26 | using dxil::ResourceClass; |
| 27 | using dxil::ElementType; |
| 28 | using dxil::ResourceKind; |
| 29 | |
| 30 | class FrontendResource { |
| 31 | MDNode *Entry; |
| 32 | |
| 33 | public: |
| 34 | FrontendResource(MDNode *E); |
| 35 | FrontendResource(GlobalVariable *GV, ResourceKind RK, ElementType ElTy, |
| 36 | bool IsROV, uint32_t ResIndex, uint32_t Space); |
| 37 | |
| 38 | GlobalVariable *getGlobalVariable(); |
| 39 | StringRef getSourceType(); |
| 40 | ResourceKind getResourceKind(); |
| 41 | ElementType getElementType(); |
| 42 | bool getIsROV(); |
| 43 | uint32_t getResourceIndex(); |
| 44 | uint32_t getSpace(); |
| 45 | MDNode *getMetadata() { return Entry; } |
| 46 | }; |
| 47 | } // namespace hlsl |
| 48 | } // namespace llvm |
| 49 | |
| 50 | #endif // LLVM_FRONTEND_HLSL_HLSLRESOURCE_H |
| 51 | |