1 /* 2 * Copyright (C) 2009-2012 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 #include "rsContext.h" 18 #include "rsScriptC.h" 19 #include "utils/Timers.h" 20 #include "utils/StopWatch.h" 21 22 #ifndef ANDROID_RS_SERIALIZE 23 #include <bcinfo/BitcodeTranslator.h> 24 #include <bcinfo/BitcodeWrapper.h> 25 #endif 26 27 #include <sys/stat.h> 28 29 using namespace android; 30 using namespace android::renderscript; 31 32 #define GET_TLS() Context::ScriptTLSStruct * tls = \ 33 (Context::ScriptTLSStruct *)pthread_getspecific(Context::gThreadTLSKey); \ 34 Context * rsc = tls->mContext; \ 35 ScriptC * sc = (ScriptC *) tls->mScript 36 37 ScriptC::ScriptC(Context *rsc) : Script(rsc) { 38 #ifndef ANDROID_RS_SERIALIZE 39 BT = NULL; 40 #endif 41 } 42 43 ScriptC::~ScriptC() { 44 #ifndef ANDROID_RS_SERIALIZE 45 if (BT) { 46 delete BT; 47 BT = NULL; 48 } 49 #endif 50 if (mInitialized) { 51 mRSC->mHal.funcs.script.invokeFreeChildren(mRSC, this); 52 mRSC->mHal.funcs.script.destroy(mRSC, this); 53 } 54 } 55 56 bool ScriptC::createCacheDir(const char *cacheDir) { 57 String8 cacheDirString, currentDir; 58 struct stat statBuf; 59 int statReturn = stat(cacheDir, &statBuf); 60 if (!statReturn) { 61 return true; 62 } 63 64 // String8 path functions strip leading /'s 65 // insert if necessary 66 if (cacheDir[0] == '/') { 67 currentDir += "/"; 68 } 69 70 cacheDirString.setPathName(cacheDir); 71 72 while (cacheDirString.length()) { 73 currentDir += (cacheDirString.walkPath(&cacheDirString)); 74 statReturn = stat(currentDir.string(), &statBuf); 75 if (statReturn) { 76 if (errno == ENOENT) { 77 if (mkdir(currentDir.string(), S_IRUSR | S_IWUSR | S_IXUSR)) { 78 ALOGE("Couldn't create cache directory: %s", 79 currentDir.string()); 80 ALOGE("Error: %s", strerror(errno)); 81 return false; 82 } 83 } else { 84 ALOGE("Stat error: %s", strerror(errno)); 85 return false; 86 } 87 } 88 currentDir += "/"; 89 } 90 return true; 91 } 92 93 void ScriptC::setupScript(Context *rsc) { 94 mEnviroment.mStartTimeMillis 95 = nanoseconds_to_milliseconds(systemTime(SYSTEM_TIME_MONOTONIC)); 96 97 for (uint32_t ct=0; ct < mHal.info.exportedVariableCount; ct++) { 98 if (mSlots[ct].get() && !mTypes[ct].get()) { 99 mTypes[ct].set(mSlots[ct]->getType()); 100 } 101 102 if (!mTypes[ct].get()) 103 continue; 104 rsc->mHal.funcs.script.setGlobalBind(rsc, this, ct, mSlots[ct].get()); 105 } 106 } 107 108 void ScriptC::setupGLState(Context *rsc) { 109 if (mEnviroment.mFragmentStore.get()) { 110 rsc->setProgramStore(mEnviroment.mFragmentStore.get()); 111 } 112 if (mEnviroment.mFragment.get()) { 113 rsc->setProgramFragment(mEnviroment.mFragment.get()); 114 } 115 if (mEnviroment.mVertex.get()) { 116 rsc->setProgramVertex(mEnviroment.mVertex.get()); 117 } 118 if (mEnviroment.mRaster.get()) { 119 rsc->setProgramRaster(mEnviroment.mRaster.get()); 120 } 121 } 122 123 uint32_t ScriptC::run(Context *rsc) { 124 if (mHal.info.root == NULL) { 125 rsc->setError(RS_ERROR_BAD_SCRIPT, "Attempted to run bad script"); 126 return 0; 127 } 128 129 setupGLState(rsc); 130 setupScript(rsc); 131 132 uint32_t ret = 0; 133 134 if (rsc->props.mLogScripts) { 135 ALOGV("%p ScriptC::run invoking root, ptr %p", rsc, mHal.info.root); 136 } 137 138 ret = rsc->mHal.funcs.script.invokeRoot(rsc, this); 139 140 if (rsc->props.mLogScripts) { 141 ALOGV("%p ScriptC::run invoking complete, ret=%i", rsc, ret); 142 } 143 144 return ret; 145 } 146 147 148 void ScriptC::runForEach(Context *rsc, 149 uint32_t slot, 150 const Allocation * ain, 151 Allocation * aout, 152 const void * usr, 153 size_t usrBytes, 154 const RsScriptCall *sc) { 155 156 Context::PushState ps(rsc); 157 158 setupGLState(rsc); 159 setupScript(rsc); 160 rsc->mHal.funcs.script.invokeForEach(rsc, this, slot, ain, aout, usr, usrBytes, sc); 161 } 162 163 void ScriptC::Invoke(Context *rsc, uint32_t slot, const void *data, size_t len) { 164 if (slot >= mHal.info.exportedFunctionCount) { 165 rsc->setError(RS_ERROR_BAD_SCRIPT, "Calling invoke on bad script"); 166 return; 167 } 168 setupScript(rsc); 169 170 if (rsc->props.mLogScripts) { 171 ALOGV("%p ScriptC::Invoke invoking slot %i, ptr %p", rsc, slot, this); 172 } 173 rsc->mHal.funcs.script.invokeFunction(rsc, this, slot, data, len); 174 } 175 176 ScriptCState::ScriptCState() { 177 } 178 179 ScriptCState::~ScriptCState() { 180 } 181 182 /* 183 static void* symbolLookup(void* pContext, char const* name) { 184 const ScriptCState::SymbolTable_t *sym; 185 ScriptC *s = (ScriptC *)pContext; 186 if (!strcmp(name, "__isThreadable")) { 187 return (void*) s->mHal.info.isThreadable; 188 } else if (!strcmp(name, "__clearThreadable")) { 189 s->mHal.info.isThreadable = false; 190 return NULL; 191 } 192 sym = ScriptCState::lookupSymbol(name); 193 if (!sym) { 194 sym = ScriptCState::lookupSymbolCL(name); 195 } 196 if (!sym) { 197 sym = ScriptCState::lookupSymbolGL(name); 198 } 199 if (sym) { 200 s->mHal.info.isThreadable &= sym->threadable; 201 return sym->mPtr; 202 } 203 ALOGE("ScriptC sym lookup failed for %s", name); 204 return NULL; 205 } 206 */ 207 208 #if 0 209 extern const char rs_runtime_lib_bc[]; 210 extern unsigned rs_runtime_lib_bc_size; 211 #endif 212 213 bool ScriptC::runCompiler(Context *rsc, 214 const char *resName, 215 const char *cacheDir, 216 const uint8_t *bitcode, 217 size_t bitcodeLen) { 218 219 //ALOGE("runCompiler %p %p %p %p %p %i", rsc, this, resName, cacheDir, bitcode, bitcodeLen); 220 #ifndef ANDROID_RS_SERIALIZE 221 uint32_t sdkVersion = 0; 222 bcinfo::BitcodeWrapper bcWrapper((const char *)bitcode, bitcodeLen); 223 if (!bcWrapper.unwrap()) { 224 ALOGE("Bitcode is not in proper container format (raw or wrapper)"); 225 return false; 226 } 227 228 if (bcWrapper.getBCFileType() == bcinfo::BC_WRAPPER) { 229 sdkVersion = bcWrapper.getTargetAPI(); 230 } 231 232 if (sdkVersion == 0) { 233 // This signals that we didn't have a wrapper containing information 234 // about the bitcode. 235 sdkVersion = rsc->getTargetSdkVersion(); 236 } 237 238 if (BT) { 239 delete BT; 240 } 241 BT = new bcinfo::BitcodeTranslator((const char *)bitcode, bitcodeLen, 242 sdkVersion); 243 if (!BT->translate()) { 244 ALOGE("Failed to translate bitcode from version: %u", sdkVersion); 245 delete BT; 246 BT = NULL; 247 return false; 248 } 249 bitcode = (const uint8_t *) BT->getTranslatedBitcode(); 250 bitcodeLen = BT->getTranslatedBitcodeSize(); 251 #endif 252 253 // ensure that cache dir exists 254 if (!createCacheDir(cacheDir)) { 255 return false; 256 } 257 258 if (!rsc->mHal.funcs.script.init(rsc, this, resName, cacheDir, bitcode, bitcodeLen, 0)) { 259 return false; 260 } 261 262 mInitialized = true; 263 mEnviroment.mFragment.set(rsc->getDefaultProgramFragment()); 264 mEnviroment.mVertex.set(rsc->getDefaultProgramVertex()); 265 mEnviroment.mFragmentStore.set(rsc->getDefaultProgramStore()); 266 mEnviroment.mRaster.set(rsc->getDefaultProgramRaster()); 267 268 rsc->mHal.funcs.script.invokeInit(rsc, this); 269 270 for (size_t i=0; i < mHal.info.exportedPragmaCount; ++i) { 271 const char * key = mHal.info.exportedPragmaKeyList[i]; 272 const char * value = mHal.info.exportedPragmaValueList[i]; 273 //ALOGE("pragma %s %s", keys[i], values[i]); 274 if (!strcmp(key, "version")) { 275 if (!strcmp(value, "1")) { 276 continue; 277 } 278 ALOGE("Invalid version pragma value: %s\n", value); 279 return false; 280 } 281 282 if (!strcmp(key, "stateVertex")) { 283 if (!strcmp(value, "default")) { 284 continue; 285 } 286 if (!strcmp(value, "parent")) { 287 mEnviroment.mVertex.clear(); 288 continue; 289 } 290 ALOGE("Unrecognized value %s passed to stateVertex", value); 291 return false; 292 } 293 294 if (!strcmp(key, "stateRaster")) { 295 if (!strcmp(value, "default")) { 296 continue; 297 } 298 if (!strcmp(value, "parent")) { 299 mEnviroment.mRaster.clear(); 300 continue; 301 } 302 ALOGE("Unrecognized value %s passed to stateRaster", value); 303 return false; 304 } 305 306 if (!strcmp(key, "stateFragment")) { 307 if (!strcmp(value, "default")) { 308 continue; 309 } 310 if (!strcmp(value, "parent")) { 311 mEnviroment.mFragment.clear(); 312 continue; 313 } 314 ALOGE("Unrecognized value %s passed to stateFragment", value); 315 return false; 316 } 317 318 if (!strcmp(key, "stateStore")) { 319 if (!strcmp(value, "default")) { 320 continue; 321 } 322 if (!strcmp(value, "parent")) { 323 mEnviroment.mFragmentStore.clear(); 324 continue; 325 } 326 ALOGE("Unrecognized value %s passed to stateStore", value); 327 return false; 328 } 329 } 330 331 mSlots = new ObjectBaseRef<Allocation>[mHal.info.exportedVariableCount]; 332 mTypes = new ObjectBaseRef<const Type>[mHal.info.exportedVariableCount]; 333 334 return true; 335 } 336 337 namespace android { 338 namespace renderscript { 339 340 RsScript rsi_ScriptCCreate(Context *rsc, 341 const char *resName, size_t resName_length, 342 const char *cacheDir, size_t cacheDir_length, 343 const char *text, size_t text_length) 344 { 345 ScriptC *s = new ScriptC(rsc); 346 347 if (!s->runCompiler(rsc, resName, cacheDir, (uint8_t *)text, text_length)) { 348 // Error during compile, destroy s and return null. 349 ObjectBase::checkDelete(s); 350 return NULL; 351 } 352 353 s->incUserRef(); 354 return s; 355 } 356 357 } 358 } 359
