slang_rs_backend.h revision cfae0f350e4e0d8f7b4c71780b3f74f58fa23afb
1/* 2 * Copyright 2010, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#ifndef _SLANG_COMPILER_RS_BACKEND_H 18#define _SLANG_COMPILER_RENDER_SCRIPT_BACKEND_H 19 20#include "slang_backend.h" 21#include "slang_pragma_recorder.h" 22 23namespace llvm { 24 class NamedMDNode; 25} 26 27namespace clang { 28 class ASTConsumer; 29 class Diagnostic; 30 class TargetOptions; 31 class PragmaList; 32 class CodeGenerator; 33 class ASTContext; 34 class DeclGroupRef; 35 class FunctionDecl; 36} 37 38namespace slang { 39 40class RSContext; 41 42class RSBackend : public Backend { 43 private: 44 RSContext *mContext; 45 46 clang::SourceManager &mSourceMgr; 47 48 bool mAllowRSPrefix; 49 50 llvm::NamedMDNode *mExportVarMetadata; 51 llvm::NamedMDNode *mExportFuncMetadata; 52 llvm::NamedMDNode *mExportTypeMetadata; 53 llvm::NamedMDNode *mExportElementMetadata; 54 55 void AnnotateFunction(clang::FunctionDecl *FD); 56 57 protected: 58 virtual void HandleTopLevelDecl(clang::DeclGroupRef D); 59 60 virtual void HandleTranslationUnitPre(clang::ASTContext& C); 61 62 virtual void HandleTranslationUnitPost(llvm::Module *M); 63 64 public: 65 RSBackend(RSContext *Context, 66 clang::Diagnostic &Diags, 67 const clang::CodeGenOptions &CodeGenOpts, 68 const clang::TargetOptions &TargetOpts, 69 const PragmaList &Pragmas, 70 llvm::raw_ostream *OS, 71 Slang::OutputType OT, 72 clang::SourceManager &SourceMgr, 73 bool AllowRSPrefix); 74 75 virtual ~RSBackend(); 76}; 77} 78 79#endif // _SLANG_COMPILER_BACKEND_H 80