RSScript.h revision e198abec6c5e3eab380ccf6897b0a0b9c2dd92dd
1/* 2 * Copyright 2012, 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 BCC_RS_SCRIPT_H 18#define BCC_RS_SCRIPT_H 19 20#include "bcc/Script.h" 21#include "bcc/Support/Sha1Util.h" 22 23namespace bcc { 24 25class RSInfo; 26class Source; 27 28class RSScript : public Script { 29public: 30 // This is one-one mapping with the llvm::CodeGenOpt::Level in 31 // llvm/Support/CodeGen.h. Therefore, value of this type can safely cast 32 // to llvm::CodeGenOpt::Level. This makes RSScript LLVM-free. 33 enum OptimizationLevel { 34 kOptLvl0, // -O0 35 kOptLvl1, // -O1 36 kOptLvl2, // -O2, -Os 37 kOptLvl3 // -O3 38 }; 39 40private: 41 const RSInfo *mInfo; 42 43 unsigned mCompilerVersion; 44 45 OptimizationLevel mOptimizationLevel; 46 47private: 48 // This will be invoked when the containing source has been reset. 49 virtual bool doReset(); 50 51public: 52 static bool LinkRuntime(RSScript &pScript); 53 54 RSScript(Source &pSource); 55 56 // Set the associated RSInfo of the script. 57 void setInfo(const RSInfo *pInfo) 58 { mInfo = pInfo; } 59 60 const RSInfo *getInfo() const 61 { return mInfo; } 62 63 void setCompilerVersion(unsigned pCompilerVersion) 64 { mCompilerVersion = pCompilerVersion; } 65 66 unsigned getCompilerVersion() const 67 { return mCompilerVersion; } 68 69 void setOptimizationLevel(OptimizationLevel pOptimizationLevel) 70 { mOptimizationLevel = pOptimizationLevel; } 71 72 OptimizationLevel getOptimizationLevel() const 73 { return mOptimizationLevel; } 74}; 75 76} // end namespace bcc 77 78#endif // BCC_RS_SCRIPT_H 79