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 18 namespace llvm { 19 class GlobalVariable; 20 class MDNode; 21 22 namespace hlsl { 23 24 // For now we use DXIL ABI enum values directly. This may change in the future. 25 using dxil::ResourceClass; 26 using dxil::ElementType; 27 using dxil::ResourceKind; 28 29 class FrontendResource { 30 MDNode *Entry; 31 32 public: 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(); getMetadata()44 MDNode *getMetadata() { return Entry; } 45 }; 46 } // namespace hlsl 47 } // namespace llvm 48 49 #endif // LLVM_FRONTEND_HLSL_HLSLRESOURCE_H 50