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_COMPILER_DRIVER_H 18 #define BCC_RS_COMPILER_DRIVER_H 19 20 #include "bcc/ExecutionEngine/CompilerRTSymbolResolver.h" 21 #include "bcc/ExecutionEngine/SymbolResolvers.h" 22 #include "bcc/ExecutionEngine/SymbolResolverProxy.h" 23 #include "bcc/Renderscript/RSInfo.h" 24 #include "bcc/Renderscript/RSCompiler.h" 25 26 namespace bcc { 27 28 class BCCContext; 29 class CompilerConfig; 30 class RSExecutable; 31 class RSScript; 32 33 class RSCompilerDriver { 34 private: 35 CompilerConfig *mConfig; 36 RSCompiler mCompiler; 37 38 CompilerRTSymbolResolver *mCompilerRuntime; 39 LookupFunctionSymbolResolver<void*> mRSRuntime; 40 SymbolResolverProxy mResolver; 41 42 // Are we compiling under an RS debug context with additional checks? 43 bool mDebugContext; 44 45 RSExecutable *loadScriptCache(const char *pOutputPath, 46 const RSInfo::DependencyTableTy &pDeps); 47 48 // Setup the compiler config for the given script. Return true if mConfig has 49 // been changed and false if it remains unchanged. 50 bool setupConfig(const RSScript &pScript); 51 52 RSExecutable *compileScript(RSScript &pScript, 53 const char* pScriptName, 54 const char *pOutputPath, 55 const char *pRuntimePath, 56 const RSInfo::DependencyTableTy &pDeps, 57 bool pSkipLoad); 58 59 public: 60 RSCompilerDriver(bool pUseCompilerRT = true); 61 ~RSCompilerDriver(); 62 setRSRuntimeLookupFunction(LookupFunctionSymbolResolver<>::LookupFunctionTy pLookupFunc)63 inline void setRSRuntimeLookupFunction( 64 LookupFunctionSymbolResolver<>::LookupFunctionTy pLookupFunc) 65 { mRSRuntime.setLookupFunction(pLookupFunc); } setRSRuntimeLookupContext(void * pContext)66 inline void setRSRuntimeLookupContext(void *pContext) 67 { mRSRuntime.setContext(pContext); } 68 getCompiler()69 RSCompiler *getCompiler() { 70 return &mCompiler; 71 } 72 setConfig(CompilerConfig * config)73 void setConfig(CompilerConfig *config) { 74 mConfig = config; 75 } 76 setDebugContext(bool v)77 void setDebugContext(bool v) { 78 mDebugContext = v; 79 } 80 81 // FIXME: This method accompany with loadScriptCache and compileScript should 82 // all be const-methods. They're not now because the getAddress() in 83 // SymbolResolverInterface is not a const-method. 84 RSExecutable *build(BCCContext &pContext, 85 const char *pCacheDir, const char *pResName, 86 const char *pBitcode, size_t pBitcodeSize, 87 const char *pRuntimePath, 88 RSLinkRuntimeCallback pLinkRuntimeCallback = NULL); 89 RSExecutable *build(RSScript &pScript, const char *pOut, 90 const char *pRuntimePath); 91 }; 92 93 } // end namespace bcc 94 95 #endif // BCC_RS_COMPILER_DRIVER_H 96