rsScriptC.cpp revision 9f1f586f805f4510b2518b98b2bfbee0abbcc016
1/* 2 * Copyright (C) 2009 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 "rsMatrix.h" 20#include "utils/Timers.h" 21#include "utils/StopWatch.h" 22extern "C" { 23#include "libdex/ZipArchive.h" 24} 25 26#include <GLES/gl.h> 27#include <GLES/glext.h> 28 29using namespace android; 30using 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// Input: cacheDir 38// Input: resName 39// Input: extName 40// 41// Note: cacheFile = resName + extName 42// 43// Output: Returns cachePath == cacheDir + cacheFile 44char *genCacheFileName(const char *cacheDir, 45 const char *resName, 46 const char *extName) { 47 char cachePath[512]; 48 char cacheFile[sizeof(cachePath)]; 49 const size_t kBufLen = sizeof(cachePath) - 1; 50 51 cacheFile[0] = '\0'; 52 // Note: resName today is usually something like 53 // "/com.android.fountain:raw/fountain" 54 if (resName[0] != '/') { 55 // Get the absolute path of the raw/***.bc file. 56 57 // Generate the absolute path. This doesn't do everything it 58 // should, e.g. if resName is "./out/whatever" it doesn't crunch 59 // the leading "./" out because this if-block is not triggered, 60 // but it'll make do. 61 // 62 if (getcwd(cacheFile, kBufLen) == NULL) { 63 LOGE("Can't get CWD while opening raw/***.bc file\n"); 64 return NULL; 65 } 66 // Append "/" at the end of cacheFile so far. 67 strncat(cacheFile, "/", kBufLen); 68 } 69 70 // cacheFile = resName + extName 71 // 72 strncat(cacheFile, resName, kBufLen); 73 if (extName != NULL) { 74 // TODO(srhines): strncat() is a bit dangerous 75 strncat(cacheFile, extName, kBufLen); 76 } 77 78 // Turn the path into a flat filename by replacing 79 // any slashes after the first one with '@' characters. 80 char *cp = cacheFile + 1; 81 while (*cp != '\0') { 82 if (*cp == '/') { 83 *cp = '@'; 84 } 85 cp++; 86 } 87 88 // Tack on the file name for the actual cache file path. 89 strncpy(cachePath, cacheDir, kBufLen); 90 strncat(cachePath, cacheFile, kBufLen); 91 92 LOGV("Cache file for '%s' '%s' is '%s'\n", resName, extName, cachePath); 93 return strdup(cachePath); 94} 95 96ScriptC::ScriptC(Context *rsc) : Script(rsc) { 97 mBccScript = NULL; 98 memset(&mProgram, 0, sizeof(mProgram)); 99} 100 101ScriptC::~ScriptC() { 102 if (mBccScript) { 103 if (mProgram.mObjectSlotList) { 104 for (size_t ct=0; ct < mProgram.mObjectSlotCount; ct++) { 105 setVarObj(mProgram.mObjectSlotList[ct], NULL); 106 } 107 delete [] mProgram.mObjectSlotList; 108 mProgram.mObjectSlotList = NULL; 109 mProgram.mObjectSlotCount = 0; 110 } 111 112 113 LOGD(">>>> ~ScriptC bccDisposeScript(%p)", mBccScript); 114 bccDisposeScript(mBccScript); 115 } 116 free(mEnviroment.mScriptText); 117 mEnviroment.mScriptText = NULL; 118} 119 120void ScriptC::setupScript(Context *rsc) { 121 mEnviroment.mStartTimeMillis 122 = nanoseconds_to_milliseconds(systemTime(SYSTEM_TIME_MONOTONIC)); 123 124 for (uint32_t ct=0; ct < mEnviroment.mFieldCount; ct++) { 125 if (mSlots[ct].get() && !mTypes[ct].get()) { 126 mTypes[ct].set(mSlots[ct]->getType()); 127 } 128 129 if (!mTypes[ct].get()) 130 continue; 131 void *ptr = NULL; 132 if (mSlots[ct].get()) { 133 ptr = mSlots[ct]->getPtr(); 134 } 135 void **dest = ((void ***)mEnviroment.mFieldAddress)[ct]; 136 137 if (rsc->props.mLogScripts) { 138 if (mSlots[ct].get() != NULL) { 139 LOGV("%p ScriptC::setupScript slot=%i dst=%p src=%p type=%p", rsc, ct, dest, ptr, mSlots[ct]->getType()); 140 } else { 141 LOGV("%p ScriptC::setupScript slot=%i dst=%p src=%p type=null", rsc, ct, dest, ptr); 142 } 143 } 144 145 if (dest) { 146 *dest = ptr; 147 } 148 } 149} 150 151const Allocation *ScriptC::ptrToAllocation(const void *ptr) const { 152 if (!ptr) { 153 return NULL; 154 } 155 for (uint32_t ct=0; ct < mEnviroment.mFieldCount; ct++) { 156 if (!mSlots[ct].get()) 157 continue; 158 if (mSlots[ct]->getPtr() == ptr) { 159 return mSlots[ct].get(); 160 } 161 } 162 LOGE("ScriptC::ptrToAllocation, failed to find %p", ptr); 163 return NULL; 164} 165 166Script * ScriptC::setTLS(Script *sc) { 167 Context::ScriptTLSStruct * tls = (Context::ScriptTLSStruct *) 168 pthread_getspecific(Context::gThreadTLSKey); 169 rsAssert(tls); 170 Script *old = tls->mScript; 171 tls->mScript = sc; 172 return old; 173} 174 175void ScriptC::setupGLState(Context *rsc) { 176 if (mEnviroment.mFragmentStore.get()) { 177 rsc->setProgramStore(mEnviroment.mFragmentStore.get()); 178 } 179 if (mEnviroment.mFragment.get()) { 180 rsc->setProgramFragment(mEnviroment.mFragment.get()); 181 } 182 if (mEnviroment.mVertex.get()) { 183 rsc->setProgramVertex(mEnviroment.mVertex.get()); 184 } 185 if (mEnviroment.mRaster.get()) { 186 rsc->setProgramRaster(mEnviroment.mRaster.get()); 187 } 188} 189 190uint32_t ScriptC::run(Context *rsc) { 191 if (mProgram.mRoot == NULL) { 192 rsc->setError(RS_ERROR_BAD_SCRIPT, "Attempted to run bad script"); 193 return 0; 194 } 195 196 setupGLState(rsc); 197 setupScript(rsc); 198 199 uint32_t ret = 0; 200 Script * oldTLS = setTLS(this); 201 202 if (rsc->props.mLogScripts) { 203 LOGV("%p ScriptC::run invoking root, ptr %p", rsc, mProgram.mRoot); 204 } 205 206 ret = mProgram.mRoot(); 207 208 if (rsc->props.mLogScripts) { 209 LOGV("%p ScriptC::run invoking complete, ret=%i", rsc, ret); 210 } 211 212 setTLS(oldTLS); 213 return ret; 214} 215 216typedef struct { 217 Context *rsc; 218 ScriptC *script; 219 const Allocation * ain; 220 Allocation * aout; 221 const void * usr; 222 223 uint32_t mSliceSize; 224 volatile int mSliceNum; 225 226 const uint8_t *ptrIn; 227 uint32_t eStrideIn; 228 uint8_t *ptrOut; 229 uint32_t eStrideOut; 230 231 uint32_t xStart; 232 uint32_t xEnd; 233 uint32_t yStart; 234 uint32_t yEnd; 235 uint32_t zStart; 236 uint32_t zEnd; 237 uint32_t arrayStart; 238 uint32_t arrayEnd; 239 240 uint32_t dimX; 241 uint32_t dimY; 242 uint32_t dimZ; 243 uint32_t dimArray; 244} MTLaunchStruct; 245typedef int (*rs_t)(const void *, void *, const void *, uint32_t, uint32_t, uint32_t, uint32_t); 246 247static void wc_xy(void *usr, uint32_t idx) { 248 MTLaunchStruct *mtls = (MTLaunchStruct *)usr; 249 250 while (1) { 251 uint32_t slice = (uint32_t)android_atomic_inc(&mtls->mSliceNum); 252 uint32_t yStart = mtls->yStart + slice * mtls->mSliceSize; 253 uint32_t yEnd = yStart + mtls->mSliceSize; 254 yEnd = rsMin(yEnd, mtls->yEnd); 255 if (yEnd <= yStart) { 256 return; 257 } 258 259 //LOGE("usr idx %i, x %i,%i y %i,%i", idx, mtls->xStart, mtls->xEnd, yStart, yEnd); 260 //LOGE("usr ptr in %p, out %p", mtls->ptrIn, mtls->ptrOut); 261 for (uint32_t y = yStart; y < yEnd; y++) { 262 uint32_t offset = mtls->dimX * y; 263 uint8_t *xPtrOut = mtls->ptrOut + (mtls->eStrideOut * offset); 264 const uint8_t *xPtrIn = mtls->ptrIn + (mtls->eStrideIn * offset); 265 266 for (uint32_t x = mtls->xStart; x < mtls->xEnd; x++) { 267 ((rs_t)mtls->script->mProgram.mRoot) (xPtrIn, xPtrOut, mtls->usr, x, y, 0, 0); 268 xPtrIn += mtls->eStrideIn; 269 xPtrOut += mtls->eStrideOut; 270 } 271 } 272 } 273} 274 275static void wc_x(void *usr, uint32_t idx) { 276 MTLaunchStruct *mtls = (MTLaunchStruct *)usr; 277 278 while (1) { 279 uint32_t slice = (uint32_t)android_atomic_inc(&mtls->mSliceNum); 280 uint32_t xStart = mtls->xStart + slice * mtls->mSliceSize; 281 uint32_t xEnd = xStart + mtls->mSliceSize; 282 xEnd = rsMin(xEnd, mtls->xEnd); 283 if (xEnd <= xStart) { 284 return; 285 } 286 287 //LOGE("usr idx %i, x %i,%i y %i,%i", idx, mtls->xStart, mtls->xEnd, yStart, yEnd); 288 //LOGE("usr ptr in %p, out %p", mtls->ptrIn, mtls->ptrOut); 289 uint8_t *xPtrOut = mtls->ptrOut + (mtls->eStrideOut * xStart); 290 const uint8_t *xPtrIn = mtls->ptrIn + (mtls->eStrideIn * xStart); 291 for (uint32_t x = xStart; x < xEnd; x++) { 292 ((rs_t)mtls->script->mProgram.mRoot) (xPtrIn, xPtrOut, mtls->usr, x, 0, 0, 0); 293 xPtrIn += mtls->eStrideIn; 294 xPtrOut += mtls->eStrideOut; 295 } 296 } 297} 298 299void ScriptC::runForEach(Context *rsc, 300 const Allocation * ain, 301 Allocation * aout, 302 const void * usr, 303 const RsScriptCall *sc) { 304 MTLaunchStruct mtls; 305 memset(&mtls, 0, sizeof(mtls)); 306 Context::PushState ps(rsc); 307 308 if (ain) { 309 mtls.dimX = ain->getType()->getDimX(); 310 mtls.dimY = ain->getType()->getDimY(); 311 mtls.dimZ = ain->getType()->getDimZ(); 312 //mtls.dimArray = ain->getType()->getDimArray(); 313 } else if (aout) { 314 mtls.dimX = aout->getType()->getDimX(); 315 mtls.dimY = aout->getType()->getDimY(); 316 mtls.dimZ = aout->getType()->getDimZ(); 317 //mtls.dimArray = aout->getType()->getDimArray(); 318 } else { 319 rsc->setError(RS_ERROR_BAD_SCRIPT, "rsForEach called with null allocations"); 320 return; 321 } 322 323 if (!sc || (sc->xEnd == 0)) { 324 mtls.xEnd = mtls.dimX; 325 } else { 326 rsAssert(sc->xStart < mtls.dimX); 327 rsAssert(sc->xEnd <= mtls.dimX); 328 rsAssert(sc->xStart < sc->xEnd); 329 mtls.xStart = rsMin(mtls.dimX, sc->xStart); 330 mtls.xEnd = rsMin(mtls.dimX, sc->xEnd); 331 if (mtls.xStart >= mtls.xEnd) return; 332 } 333 334 if (!sc || (sc->yEnd == 0)) { 335 mtls.yEnd = mtls.dimY; 336 } else { 337 rsAssert(sc->yStart < mtls.dimY); 338 rsAssert(sc->yEnd <= mtls.dimY); 339 rsAssert(sc->yStart < sc->yEnd); 340 mtls.yStart = rsMin(mtls.dimY, sc->yStart); 341 mtls.yEnd = rsMin(mtls.dimY, sc->yEnd); 342 if (mtls.yStart >= mtls.yEnd) return; 343 } 344 345 mtls.xEnd = rsMax((uint32_t)1, mtls.xEnd); 346 mtls.yEnd = rsMax((uint32_t)1, mtls.yEnd); 347 mtls.zEnd = rsMax((uint32_t)1, mtls.zEnd); 348 mtls.arrayEnd = rsMax((uint32_t)1, mtls.arrayEnd); 349 350 rsAssert(ain->getType()->getDimZ() == 0); 351 352 setupGLState(rsc); 353 setupScript(rsc); 354 Script * oldTLS = setTLS(this); 355 356 mtls.rsc = rsc; 357 mtls.ain = ain; 358 mtls.aout = aout; 359 mtls.script = this; 360 mtls.usr = usr; 361 mtls.mSliceSize = 10; 362 mtls.mSliceNum = 0; 363 364 mtls.ptrIn = NULL; 365 mtls.eStrideIn = 0; 366 if (ain) { 367 mtls.ptrIn = (const uint8_t *)ain->getPtr(); 368 mtls.eStrideIn = ain->getType()->getElementSizeBytes(); 369 } 370 371 mtls.ptrOut = NULL; 372 mtls.eStrideOut = 0; 373 if (aout) { 374 mtls.ptrOut = (uint8_t *)aout->getPtr(); 375 mtls.eStrideOut = aout->getType()->getElementSizeBytes(); 376 } 377 378 if ((rsc->getWorkerPoolSize() > 1) && mEnviroment.mIsThreadable) { 379 if (mtls.dimY > 1) { 380 rsc->launchThreads(wc_xy, &mtls); 381 } else { 382 rsc->launchThreads(wc_x, &mtls); 383 } 384 385 //LOGE("launch 1"); 386 } else { 387 //LOGE("launch 3"); 388 for (uint32_t ar = mtls.arrayStart; ar < mtls.arrayEnd; ar++) { 389 for (uint32_t z = mtls.zStart; z < mtls.zEnd; z++) { 390 for (uint32_t y = mtls.yStart; y < mtls.yEnd; y++) { 391 uint32_t offset = mtls.dimX * mtls.dimY * mtls.dimZ * ar + 392 mtls.dimX * mtls.dimY * z + 393 mtls.dimX * y; 394 uint8_t *xPtrOut = mtls.ptrOut + (mtls.eStrideOut * offset); 395 const uint8_t *xPtrIn = mtls.ptrIn + (mtls.eStrideIn * offset); 396 397 for (uint32_t x = mtls.xStart; x < mtls.xEnd; x++) { 398 ((rs_t)mProgram.mRoot) (xPtrIn, xPtrOut, usr, x, y, z, ar); 399 xPtrIn += mtls.eStrideIn; 400 xPtrOut += mtls.eStrideOut; 401 } 402 } 403 } 404 } 405 } 406 407 setTLS(oldTLS); 408} 409 410void ScriptC::Invoke(Context *rsc, uint32_t slot, const void *data, uint32_t len) { 411 if ((slot >= mEnviroment.mInvokeFunctionCount) || 412 (mEnviroment.mInvokeFunctions[slot] == NULL)) { 413 rsc->setError(RS_ERROR_BAD_SCRIPT, "Calling invoke on bad script"); 414 return; 415 } 416 setupScript(rsc); 417 Script * oldTLS = setTLS(this); 418 419 if (rsc->props.mLogScripts) { 420 LOGV("%p ScriptC::Invoke invoking slot %i, ptr %p", rsc, slot, mEnviroment.mInvokeFunctions[slot]); 421 } 422 ((void (*)(const void *, uint32_t)) 423 mEnviroment.mInvokeFunctions[slot])(data, len); 424 if (rsc->props.mLogScripts) { 425 LOGV("%p ScriptC::Invoke complete", rsc); 426 } 427 428 setTLS(oldTLS); 429} 430 431ScriptCState::ScriptCState() { 432} 433 434ScriptCState::~ScriptCState() { 435} 436 437static void* symbolLookup(void* pContext, char const* name) { 438 const ScriptCState::SymbolTable_t *sym; 439 ScriptC *s = (ScriptC *)pContext; 440 if (!strcmp(name, "__isThreadable")) { 441 return (void*) s->mEnviroment.mIsThreadable; 442 } else if (!strcmp(name, "__clearThreadable")) { 443 s->mEnviroment.mIsThreadable = false; 444 return NULL; 445 } 446 sym = ScriptCState::lookupSymbol(name); 447 if (!sym) { 448 sym = ScriptCState::lookupSymbolCL(name); 449 } 450 if (!sym) { 451 sym = ScriptCState::lookupSymbolGL(name); 452 } 453 if (sym) { 454 s->mEnviroment.mIsThreadable &= sym->threadable; 455 return sym->mPtr; 456 } 457 LOGE("ScriptC sym lookup failed for %s", name); 458 return NULL; 459} 460 461#if 0 462extern const char rs_runtime_lib_bc[]; 463extern unsigned rs_runtime_lib_bc_size; 464#endif 465 466bool ScriptCState::runCompiler(Context *rsc, 467 ScriptC *s, 468 const char *resName, 469 const char *cacheDir) { 470 s->mBccScript = bccCreateScript(); 471 472 s->mEnviroment.mIsThreadable = true; 473 474 if (bccRegisterSymbolCallback(s->mBccScript, symbolLookup, s) != 0) { 475 LOGE("bcc: FAILS to register symbol callback"); 476 return false; 477 } 478 479 if (bccReadBC(s->mBccScript, 480 resName, 481 s->mEnviroment.mScriptText, 482 s->mEnviroment.mScriptTextLength, 0) != 0) { 483 LOGE("bcc: FAILS to read bitcode"); 484 return false; 485 } 486 487#if 1 488 if (bccLinkFile(s->mBccScript, "/system/lib/libclcore.bc", 0) != 0) { 489 LOGE("bcc: FAILS to link bitcode"); 490 return false; 491 } 492#endif 493 char *cachePath = genCacheFileName(cacheDir, resName, ".oBCC"); 494 495 if (bccPrepareExecutable(s->mBccScript, cachePath, 0) != 0) { 496 LOGE("bcc: FAILS to prepare executable"); 497 return false; 498 } 499 500 free(cachePath); 501 502 s->mProgram.mRoot = reinterpret_cast<int (*)()>(bccGetFuncAddr(s->mBccScript, "root")); 503 s->mProgram.mInit = reinterpret_cast<void (*)()>(bccGetFuncAddr(s->mBccScript, "init")); 504 505 if (s->mProgram.mInit) { 506 s->mProgram.mInit(); 507 } 508 509 s->mEnviroment.mInvokeFunctionCount = bccGetExportFuncCount(s->mBccScript); 510 if (s->mEnviroment.mInvokeFunctionCount <= 0) 511 s->mEnviroment.mInvokeFunctions = NULL; 512 else { 513 s->mEnviroment.mInvokeFunctions = (Script::InvokeFunc_t*) calloc(s->mEnviroment.mInvokeFunctionCount, sizeof(Script::InvokeFunc_t)); 514 bccGetExportFuncList(s->mBccScript, s->mEnviroment.mInvokeFunctionCount, (void **) s->mEnviroment.mInvokeFunctions); 515 } 516 517 s->mEnviroment.mFieldCount = bccGetExportVarCount(s->mBccScript); 518 if (s->mEnviroment.mFieldCount <= 0) 519 s->mEnviroment.mFieldAddress = NULL; 520 else { 521 s->mEnviroment.mFieldAddress = (void **) calloc(s->mEnviroment.mFieldCount, sizeof(void *)); 522 bccGetExportVarList(s->mBccScript, s->mEnviroment.mFieldCount, (void **) s->mEnviroment.mFieldAddress); 523 s->initSlots(); 524 } 525 526 s->mEnviroment.mFragment.set(rsc->getDefaultProgramFragment()); 527 s->mEnviroment.mVertex.set(rsc->getDefaultProgramVertex()); 528 s->mEnviroment.mFragmentStore.set(rsc->getDefaultProgramStore()); 529 s->mEnviroment.mRaster.set(rsc->getDefaultProgramRaster()); 530 531 const static int pragmaMax = 16; 532 size_t pragmaCount = bccGetPragmaCount(s->mBccScript); 533 char const *keys[pragmaMax]; 534 char const *values[pragmaMax]; 535 bccGetPragmaList(s->mBccScript, pragmaMax, keys, values); 536 537 for (size_t i=0; i < pragmaCount; ++i) { 538 //LOGE("pragma %s %s", keys[i], values[i]); 539 if (!strcmp(keys[i], "version")) { 540 if (!strcmp(values[i], "1")) { 541 continue; 542 } 543 LOGE("Invalid version pragma value: %s\n", values[i]); 544 return false; 545 } 546 547 if (!strcmp(keys[i], "stateVertex")) { 548 if (!strcmp(values[i], "default")) { 549 continue; 550 } 551 if (!strcmp(values[i], "parent")) { 552 s->mEnviroment.mVertex.clear(); 553 continue; 554 } 555 LOGE("Unrecognized value %s passed to stateVertex", values[i]); 556 return false; 557 } 558 559 if (!strcmp(keys[i], "stateRaster")) { 560 if (!strcmp(values[i], "default")) { 561 continue; 562 } 563 if (!strcmp(values[i], "parent")) { 564 s->mEnviroment.mRaster.clear(); 565 continue; 566 } 567 LOGE("Unrecognized value %s passed to stateRaster", values[i]); 568 return false; 569 } 570 571 if (!strcmp(keys[i], "stateFragment")) { 572 if (!strcmp(values[i], "default")) { 573 continue; 574 } 575 if (!strcmp(values[i], "parent")) { 576 s->mEnviroment.mFragment.clear(); 577 continue; 578 } 579 LOGE("Unrecognized value %s passed to stateFragment", values[i]); 580 return false; 581 } 582 583 if (!strcmp(keys[i], "stateStore")) { 584 if (!strcmp(values[i], "default")) { 585 continue; 586 } 587 if (!strcmp(values[i], "parent")) { 588 s->mEnviroment.mFragmentStore.clear(); 589 continue; 590 } 591 LOGE("Unrecognized value %s passed to stateStore", values[i]); 592 return false; 593 } 594 } 595 596 size_t objectSlotCount = bccGetObjectSlotCount(s->mBccScript); 597 uint32_t *objectSlots = NULL; 598 if (objectSlotCount) { 599 objectSlots = new uint32_t[objectSlotCount]; 600 bccGetObjectSlotList(s->mBccScript, objectSlotCount, objectSlots); 601 s->mProgram.mObjectSlotList = objectSlots; 602 s->mProgram.mObjectSlotCount = objectSlotCount; 603 } 604 605 return true; 606} 607 608namespace android { 609namespace renderscript { 610 611void rsi_ScriptCBegin(Context * rsc) { 612} 613 614void rsi_ScriptCSetText(Context *rsc, const char *text, uint32_t len) { 615 ScriptCState *ss = &rsc->mScriptC; 616 617 char *t = (char *)malloc(len + 1); 618 memcpy(t, text, len); 619 t[len] = 0; 620 ss->mScriptText = t; 621 ss->mScriptLen = len; 622} 623 624 625RsScript rsi_ScriptCCreate(Context *rsc, 626 const char *packageName /* deprecated */, 627 const char *resName, 628 const char *cacheDir) 629{ 630 ScriptCState *ss = &rsc->mScriptC; 631 632 ScriptC *s = new ScriptC(rsc); 633 s->mEnviroment.mScriptText = ss->mScriptText; 634 s->mEnviroment.mScriptTextLength = ss->mScriptLen; 635 ss->mScriptText = NULL; 636 ss->mScriptLen = 0; 637 s->incUserRef(); 638 639 if (!ss->runCompiler(rsc, s, resName, cacheDir)) { 640 // Error during compile, destroy s and return null. 641 delete s; 642 return NULL; 643 } 644 return s; 645} 646 647} 648} 649