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/BCCRuntimeSymbolResolver.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 BCCRuntimeSymbolResolver mBCCRuntime; 39 LookupFunctionSymbolResolver<void*> mRSRuntime; 40 SymbolResolverProxy mResolver; 41 42 RSExecutable *loadScriptCache(const char *pOutputPath, 43 const RSInfo::DependencyTableTy &pDeps); 44 45 // Setup the compiler config for the given script. Return true if mConfig has 46 // been changed and false if it remains unchanged. 47 bool setupConfig(const RSScript &pScript); 48 49 RSExecutable *compileScript(RSScript &pScript, 50 const char* pScriptName, 51 const char *pOutputPath, 52 const RSInfo::DependencyTableTy &pDeps); 53 54 public: 55 RSCompilerDriver(); 56 ~RSCompilerDriver(); 57 setRSRuntimeLookupFunction(LookupFunctionSymbolResolver<>::LookupFunctionTy pLookupFunc)58 inline void setRSRuntimeLookupFunction( 59 LookupFunctionSymbolResolver<>::LookupFunctionTy pLookupFunc) 60 { mRSRuntime.setLookupFunction(pLookupFunc); } setRSRuntimeLookupContext(void * pContext)61 inline void setRSRuntimeLookupContext(void *pContext) 62 { mRSRuntime.setContext(pContext); } 63 64 // FIXME: This method accompany with loadScriptCache and compileScript should 65 // all be const-methods. They're not now because the getAddress() in 66 // SymbolResolverInterface is not a const-method. 67 RSExecutable *build(BCCContext &pContext, 68 const char *pCacheDir, const char *pResName, 69 const char *pBitcode, size_t pBitcodeSize); 70 }; 71 72 } // end namespace bcc 73 74 #endif // BCC_RS_COMPILER_DRIVER_H 75