rsCpuScript.h revision da0f069871343119251d6b0586be356dc2146a62
1/* 2 * Copyright (C) 2011-2012 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 RSD_BCC_H 18#define RSD_BCC_H 19 20#include <rs_hal.h> 21#include <rsRuntime.h> 22 23#ifndef RS_COMPATIBILITY_LIB 24#include <utility> 25#endif 26 27#include "rsCpuCore.h" 28 29#include <vector> 30 31namespace bcc { 32 class BCCContext; 33 class RSCompilerDriver; 34} 35 36namespace bcinfo { 37 class MetadataExtractor; 38} 39 40namespace android { 41namespace renderscript { 42 43class SharedLibraryUtils { 44 public: 45#ifndef RS_COMPATIBILITY_LIB 46 static bool createSharedLibrary(const char* cacheDir, const char* resName); 47#endif 48 49 // Load the shared library referred to by cacheDir and resName. If we have 50 // already loaded this library, we instead create a new copy (in the 51 // cache dir) and then load that. We then immediately destroy the copy. 52 // This is required behavior to implement script instancing for the support 53 // library, since shared objects are loaded and de-duped by name only. 54 static void* loadSharedLibrary(const char* cacheDir, const char* resName); 55 56 private: 57 // Attempt to load the shared library from origName, but then fall back to 58 // creating a copy of the shared library if necessary (to ensure instancing). 59 // This function returns the dlopen()-ed handle if successful. 60 static void *loadSOHelper(const char *origName, const char *cacheDir, 61 const char *resName); 62 63 static const char* LD_EXE_PATH; 64 static const char* RS_CACHE_DIR; 65}; 66 67class ScriptExecutable { 68 public: 69 ScriptExecutable(Context* RSContext, 70 void** fieldAddress, bool* fieldIsObject, size_t varCount, 71 InvokeFunc_t* invokeFunctions, size_t funcCount, 72 ForEachFunc_t* forEachFunctions, uint32_t* forEachSignatures, 73 size_t forEachCount, 74 const char ** pragmaKeys, const char ** pragmaValues, 75 size_t pragmaCount, 76 bool isThreadable) : 77 mFieldAddress(fieldAddress), mFieldIsObject(fieldIsObject), 78 mExportedVarCount(varCount), 79 mInvokeFunctions(invokeFunctions), mFuncCount(funcCount), 80 mForEachFunctions(forEachFunctions), mForEachSignatures(forEachSignatures), 81 mForEachCount(forEachCount), 82 mPragmaKeys(pragmaKeys), mPragmaValues(pragmaValues), 83 mPragmaCount(pragmaCount), 84 mIsThreadable(isThreadable), mRS(RSContext) { 85 } 86 87 ~ScriptExecutable() { 88 for (size_t i = 0; i < mExportedVarCount; ++i) { 89 if (mFieldIsObject[i]) { 90 if (mFieldAddress[i] != nullptr) { 91 rs_object_base *obj_addr = 92 reinterpret_cast<rs_object_base *>(mFieldAddress[i]); 93 rsrClearObject(mRS, obj_addr); 94 } 95 } 96 } 97 98 for (size_t i = 0; i < mPragmaCount; ++i) { 99 delete [] mPragmaKeys[i]; 100 delete [] mPragmaValues[i]; 101 } 102 103 delete[] mPragmaValues; 104 delete[] mPragmaKeys; 105 delete[] mForEachSignatures; 106 delete[] mForEachFunctions; 107 delete[] mInvokeFunctions; 108 delete[] mFieldIsObject; 109 delete[] mFieldAddress; 110 } 111 112 static ScriptExecutable* 113 createFromSharedObject(Context* RSContext, void* sharedObj); 114 115 size_t getExportedVariableCount() const { return mExportedVarCount; } 116 size_t getExportedFunctionCount() const { return mFuncCount; } 117 size_t getExportedForEachCount() const { return mForEachCount; } 118 size_t getPragmaCount() const { return mPragmaCount; } 119 120 void* getFieldAddress(int slot) const { return mFieldAddress[slot]; } 121 bool getFieldIsObject(int slot) const { return mFieldIsObject[slot]; } 122 InvokeFunc_t getInvokeFunction(int slot) const { return mInvokeFunctions[slot]; } 123 ForEachFunc_t getForEachFunction(int slot) const { return mForEachFunctions[slot]; } 124 uint32_t getForEachSignature(int slot) const { return mForEachSignatures[slot]; } 125 126 const char ** getPragmaKeys() const { return mPragmaKeys; } 127 const char ** getPragmaValues() const { return mPragmaValues; } 128 129 bool getThreadable() const { return mIsThreadable; } 130 131 private: 132 void** mFieldAddress; 133 bool* mFieldIsObject; 134 size_t mExportedVarCount; 135 136 InvokeFunc_t* mInvokeFunctions; 137 size_t mFuncCount; 138 139 ForEachFunc_t* mForEachFunctions; 140 uint32_t* mForEachSignatures; 141 size_t mForEachCount; 142 143 const char ** mPragmaKeys; 144 const char ** mPragmaValues; 145 size_t mPragmaCount; 146 147 bool mIsThreadable; 148 149 Context* mRS; 150}; 151 152class RsdCpuScriptImpl : public RsdCpuReferenceImpl::CpuScript { 153public: 154 typedef void (*outer_foreach_t)( 155 const RsExpandKernelParams *, 156 uint32_t x1, uint32_t x2, 157 uint32_t outstep); 158 159 typedef void (* InvokeFunc_t)(void); 160 typedef void (* ForEachFunc_t)(void); 161 typedef int (* RootFunc_t)(void); 162#ifdef RS_COMPATIBILITY_LIB 163 typedef void (*WorkerCallback_t)(void *usr, uint32_t idx); 164#endif 165 166 bool init(char const *resName, char const *cacheDir, 167 uint8_t const *bitcode, size_t bitcodeSize, uint32_t flags, 168 char const *bccPluginName = nullptr); 169 virtual void populateScript(Script *); 170 171 virtual void invokeFunction(uint32_t slot, const void *params, size_t paramLength); 172 virtual int invokeRoot(); 173 virtual void preLaunch(uint32_t slot, const Allocation ** ains, 174 uint32_t inLen, Allocation * aout, const void * usr, 175 uint32_t usrLen, const RsScriptCall *sc); 176 virtual void postLaunch(uint32_t slot, const Allocation ** ains, 177 uint32_t inLen, Allocation * aout, 178 const void * usr, uint32_t usrLen, 179 const RsScriptCall *sc); 180 181 virtual void invokeForEach(uint32_t slot, 182 const Allocation ** ains, 183 uint32_t inLen, 184 Allocation* aout, 185 const void* usr, 186 uint32_t usrLen, 187 const RsScriptCall* sc); 188 189 virtual void invokeInit(); 190 virtual void invokeFreeChildren(); 191 192 virtual void setGlobalVar(uint32_t slot, const void *data, size_t dataLength); 193 virtual void getGlobalVar(uint32_t slot, void *data, size_t dataLength); 194 virtual void setGlobalVarWithElemDims(uint32_t slot, const void *data, size_t dataLength, 195 const Element *e, const uint32_t *dims, size_t dimLength); 196 virtual void setGlobalBind(uint32_t slot, Allocation *data); 197 virtual void setGlobalObj(uint32_t slot, ObjectBase *data); 198 199 200 virtual ~RsdCpuScriptImpl(); 201 RsdCpuScriptImpl(RsdCpuReferenceImpl *ctx, const Script *s); 202 203 const Script * getScript() {return mScript;} 204 205 bool forEachMtlsSetup(const Allocation ** ains, uint32_t inLen, 206 Allocation * aout, const void * usr, uint32_t usrLen, 207 const RsScriptCall *sc, MTLaunchStruct *mtls); 208 209 virtual void forEachKernelSetup(uint32_t slot, MTLaunchStruct *mtls); 210 211 212 const RsdCpuReference::CpuSymbol * lookupSymbolMath(const char *sym); 213 static void * lookupRuntimeStub(void* pContext, char const* name); 214 215 virtual Allocation * getAllocationForPointer(const void *ptr) const; 216 bool storeRSInfoFromSO(); 217 218protected: 219 RsdCpuReferenceImpl *mCtx; 220 const Script *mScript; 221 void *mScriptSO; 222 223#ifndef RS_COMPATIBILITY_LIB 224 // Returns the path to the core library we'll use. 225 const char* findCoreLib(const bcinfo::MetadataExtractor& bitCodeMetaData, const char* bitcode, 226 size_t bitcodeSize); 227 228 bcc::RSCompilerDriver *mCompilerDriver; 229#endif 230 231 RootFunc_t mRoot; 232 RootFunc_t mRootExpand; 233 InvokeFunc_t mInit; 234 InvokeFunc_t mFreeChildren; 235 ScriptExecutable* mScriptExec; 236 237 Allocation **mBoundAllocs; 238 void * mIntrinsicData; 239 bool mIsThreadable; 240 241 public: 242 static const char* BCC_EXE_PATH; 243 const std::string& getBitcodeFilePath() const { return mBitcodeFilePath; } 244 245 private: 246 std::string mBitcodeFilePath; 247}; 248 249Allocation * rsdScriptGetAllocationForPointer( 250 const Context *dc, 251 const Script *script, 252 const void *); 253 254} 255 256#ifdef __LP64__ 257#define SYSLIBPATH "/system/lib64" 258#else 259#define SYSLIBPATH "/system/lib" 260#endif 261 262} 263 264#endif 265