rsdBcc.cpp revision 374a259d380bec33b865c6e02276ee203ee9814a
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#include "rsdCore.h" 18 19#include <bcc/BCCContext.h> 20#include <bcc/Renderscript/RSCompilerDriver.h> 21#include <bcc/Renderscript/RSExecutable.h> 22#include <bcc/Renderscript/RSInfo.h> 23 24#include "rsdBcc.h" 25#include "rsdRuntime.h" 26#include "rsdAllocation.h" 27#include "rsdIntrinsics.h" 28 29#include "rsContext.h" 30#include "rsElement.h" 31#include "rsScriptC.h" 32 33#include "utils/Vector.h" 34#include "utils/Timers.h" 35#include "utils/StopWatch.h" 36 37using namespace android; 38using namespace android::renderscript; 39 40 41static Script * setTLS(Script *sc) { 42 ScriptTLSStruct * tls = (ScriptTLSStruct *)pthread_getspecific(rsdgThreadTLSKey); 43 rsAssert(tls); 44 Script *old = tls->mScript; 45 tls->mScript = sc; 46 return old; 47} 48 49 50bool rsdScriptInit(const Context *rsc, 51 ScriptC *script, 52 char const *resName, 53 char const *cacheDir, 54 uint8_t const *bitcode, 55 size_t bitcodeSize, 56 uint32_t flags) { 57 //ALOGE("rsdScriptCreate %p %p %p %p %i %i %p", rsc, resName, cacheDir, bitcode, bitcodeSize, flags, lookupFunc); 58 //ALOGE("rsdScriptInit %p %p", rsc, script); 59 60 pthread_mutex_lock(&rsdgInitMutex); 61 62 bcc::RSExecutable *exec; 63 const bcc::RSInfo *info; 64 DrvScript *drv = (DrvScript *)calloc(1, sizeof(DrvScript)); 65 if (drv == NULL) { 66 goto error; 67 } 68 script->mHal.drv = drv; 69 70 drv->mCompilerContext = NULL; 71 drv->mCompilerDriver = NULL; 72 drv->mExecutable = NULL; 73 74 drv->mCompilerContext = new bcc::BCCContext(); 75 if (drv->mCompilerContext == NULL) { 76 ALOGE("bcc: FAILS to create compiler context (out of memory)"); 77 goto error; 78 } 79 80 drv->mCompilerDriver = new bcc::RSCompilerDriver(); 81 if (drv->mCompilerDriver == NULL) { 82 ALOGE("bcc: FAILS to create compiler driver (out of memory)"); 83 goto error; 84 } 85 86 script->mHal.info.isThreadable = true; 87 88 drv->mCompilerDriver->setRSRuntimeLookupFunction(rsdLookupRuntimeStub); 89 drv->mCompilerDriver->setRSRuntimeLookupContext(script); 90 91 exec = drv->mCompilerDriver->build(*drv->mCompilerContext, 92 cacheDir, resName, 93 (const char *)bitcode, bitcodeSize, 94 NULL); 95 96 if (exec == NULL) { 97 ALOGE("bcc: FAILS to prepare executable for '%s'", resName); 98 goto error; 99 } 100 101 drv->mExecutable = exec; 102 103 exec->setThreadable(script->mHal.info.isThreadable); 104 if (!exec->syncInfo()) { 105 ALOGW("bcc: FAILS to synchronize the RS info file to the disk"); 106 } 107 108 drv->mRoot = reinterpret_cast<int (*)()>(exec->getSymbolAddress("root")); 109 drv->mRootExpand = 110 reinterpret_cast<int (*)()>(exec->getSymbolAddress("root.expand")); 111 drv->mInit = reinterpret_cast<void (*)()>(exec->getSymbolAddress("init")); 112 drv->mFreeChildren = 113 reinterpret_cast<void (*)()>(exec->getSymbolAddress(".rs.dtor")); 114 115 info = &drv->mExecutable->getInfo(); 116 // Copy info over to runtime 117 script->mHal.info.exportedFunctionCount = info->getExportFuncNames().size(); 118 script->mHal.info.exportedVariableCount = info->getExportVarNames().size(); 119 script->mHal.info.exportedPragmaCount = info->getPragmas().size(); 120 script->mHal.info.exportedPragmaKeyList = 121 const_cast<const char**>(exec->getPragmaKeys().array()); 122 script->mHal.info.exportedPragmaValueList = 123 const_cast<const char**>(exec->getPragmaValues().array()); 124 125 if (drv->mRootExpand) { 126 script->mHal.info.root = drv->mRootExpand; 127 } else { 128 script->mHal.info.root = drv->mRoot; 129 } 130 131 if (script->mHal.info.exportedVariableCount) { 132 drv->mBoundAllocs = new Allocation *[script->mHal.info.exportedVariableCount]; 133 memset(drv->mBoundAllocs, 0, sizeof(void *) * script->mHal.info.exportedVariableCount); 134 } 135 136 pthread_mutex_unlock(&rsdgInitMutex); 137 return true; 138 139error: 140 141 pthread_mutex_unlock(&rsdgInitMutex); 142 if (drv) { 143 delete drv->mCompilerContext; 144 delete drv->mCompilerDriver; 145 delete drv->mExecutable; 146 delete[] drv->mBoundAllocs; 147 free(drv); 148 } 149 script->mHal.drv = NULL; 150 return false; 151 152} 153 154bool rsdInitIntrinsic(const Context *rsc, Script *s, RsScriptIntrinsicID iid, Element *e) { 155 pthread_mutex_lock(&rsdgInitMutex); 156 157 DrvScript *drv = (DrvScript *)calloc(1, sizeof(DrvScript)); 158 if (drv == NULL) { 159 goto error; 160 } 161 s->mHal.drv = drv; 162 drv->mIntrinsicID = iid; 163 drv->mIntrinsicData = rsdIntrinsic_Init(rsc, s, iid, &drv->mIntrinsicFuncs); 164 s->mHal.info.isThreadable = true; 165 166 pthread_mutex_unlock(&rsdgInitMutex); 167 return true; 168 169error: 170 pthread_mutex_unlock(&rsdgInitMutex); 171 return false; 172} 173 174typedef void (*rs_t)(const void *, void *, const void *, uint32_t, uint32_t, uint32_t, uint32_t); 175 176static void wc_xy(void *usr, uint32_t idx) { 177 MTLaunchStruct *mtls = (MTLaunchStruct *)usr; 178 RsForEachStubParamStruct p; 179 memcpy(&p, &mtls->fep, sizeof(p)); 180 p.lid = idx; 181 RsdHal * dc = (RsdHal *)mtls->rsc->mHal.drv; 182 uint32_t sig = mtls->sig; 183 184#if defined(ARCH_ARM_RS_USE_CACHED_SCANLINE_WRITE) 185 unsigned char buf[1024 * 8]; 186#endif 187 188 outer_foreach_t fn = (outer_foreach_t) mtls->kernel; 189 while (1) { 190 uint32_t slice = (uint32_t)android_atomic_inc(&mtls->mSliceNum); 191 uint32_t yStart = mtls->yStart + slice * mtls->mSliceSize; 192 uint32_t yEnd = yStart + mtls->mSliceSize; 193 yEnd = rsMin(yEnd, mtls->yEnd); 194 if (yEnd <= yStart) { 195 return; 196 } 197 198 //ALOGE("usr idx %i, x %i,%i y %i,%i", idx, mtls->xStart, mtls->xEnd, yStart, yEnd); 199 //ALOGE("usr ptr in %p, out %p", mtls->fep.ptrIn, mtls->fep.ptrOut); 200 201#if defined(ARCH_ARM_RS_USE_CACHED_SCANLINE_WRITE) 202 if (mtls->fep.yStrideOut < sizeof(buf)) { 203 p.out = buf; 204 for (p.y = yStart; p.y < yEnd; p.y++) { 205 p.in = mtls->fep.ptrIn + (mtls->fep.yStrideIn * p.y); 206 fn(&p, mtls->xStart, mtls->xEnd, mtls->fep.eStrideIn, mtls->fep.eStrideOut); 207 memcpy(mtls->fep.ptrOut + (mtls->fep.yStrideOut * p.y), buf, mtls->fep.yStrideOut); 208 } 209 } else 210#endif 211 { 212 for (p.y = yStart; p.y < yEnd; p.y++) { 213 p.out = mtls->fep.ptrOut + (mtls->fep.yStrideOut * p.y) + 214 (mtls->fep.eStrideOut * mtls->xStart); 215 p.in = mtls->fep.ptrIn + (mtls->fep.yStrideIn * p.y) + 216 (mtls->fep.eStrideIn * mtls->xStart); 217 fn(&p, mtls->xStart, mtls->xEnd, mtls->fep.eStrideIn, mtls->fep.eStrideOut); 218 } 219 } 220 } 221} 222 223static void wc_x(void *usr, uint32_t idx) { 224 MTLaunchStruct *mtls = (MTLaunchStruct *)usr; 225 RsForEachStubParamStruct p; 226 memcpy(&p, &mtls->fep, sizeof(p)); 227 p.lid = idx; 228 RsdHal * dc = (RsdHal *)mtls->rsc->mHal.drv; 229 uint32_t sig = mtls->sig; 230 231 outer_foreach_t fn = (outer_foreach_t) mtls->kernel; 232 while (1) { 233 uint32_t slice = (uint32_t)android_atomic_inc(&mtls->mSliceNum); 234 uint32_t xStart = mtls->xStart + slice * mtls->mSliceSize; 235 uint32_t xEnd = xStart + mtls->mSliceSize; 236 xEnd = rsMin(xEnd, mtls->xEnd); 237 if (xEnd <= xStart) { 238 return; 239 } 240 241 //ALOGE("usr slice %i idx %i, x %i,%i", slice, idx, xStart, xEnd); 242 //ALOGE("usr ptr in %p, out %p", mtls->fep.ptrIn, mtls->fep.ptrOut); 243 244 p.out = mtls->fep.ptrOut + (mtls->fep.eStrideOut * xStart); 245 p.in = mtls->fep.ptrIn + (mtls->fep.eStrideIn * xStart); 246 fn(&p, xStart, xEnd, mtls->fep.eStrideIn, mtls->fep.eStrideOut); 247 } 248} 249 250void rsdScriptInvokeForEachMtlsSetup(const Context *rsc, 251 const Allocation * ain, 252 Allocation * aout, 253 const void * usr, 254 uint32_t usrLen, 255 const RsScriptCall *sc, 256 MTLaunchStruct *mtls) { 257 258 memset(mtls, 0, sizeof(MTLaunchStruct)); 259 260 if (ain) { 261 mtls->fep.dimX = ain->getType()->getDimX(); 262 mtls->fep.dimY = ain->getType()->getDimY(); 263 mtls->fep.dimZ = ain->getType()->getDimZ(); 264 //mtls->dimArray = ain->getType()->getDimArray(); 265 } else if (aout) { 266 mtls->fep.dimX = aout->getType()->getDimX(); 267 mtls->fep.dimY = aout->getType()->getDimY(); 268 mtls->fep.dimZ = aout->getType()->getDimZ(); 269 //mtls->dimArray = aout->getType()->getDimArray(); 270 } else { 271 rsc->setError(RS_ERROR_BAD_SCRIPT, "rsForEach called with null allocations"); 272 return; 273 } 274 275 if (!sc || (sc->xEnd == 0)) { 276 mtls->xEnd = mtls->fep.dimX; 277 } else { 278 rsAssert(sc->xStart < mtls->fep.dimX); 279 rsAssert(sc->xEnd <= mtls->fep.dimX); 280 rsAssert(sc->xStart < sc->xEnd); 281 mtls->xStart = rsMin(mtls->fep.dimX, sc->xStart); 282 mtls->xEnd = rsMin(mtls->fep.dimX, sc->xEnd); 283 if (mtls->xStart >= mtls->xEnd) return; 284 } 285 286 if (!sc || (sc->yEnd == 0)) { 287 mtls->yEnd = mtls->fep.dimY; 288 } else { 289 rsAssert(sc->yStart < mtls->fep.dimY); 290 rsAssert(sc->yEnd <= mtls->fep.dimY); 291 rsAssert(sc->yStart < sc->yEnd); 292 mtls->yStart = rsMin(mtls->fep.dimY, sc->yStart); 293 mtls->yEnd = rsMin(mtls->fep.dimY, sc->yEnd); 294 if (mtls->yStart >= mtls->yEnd) return; 295 } 296 297 mtls->xEnd = rsMax((uint32_t)1, mtls->xEnd); 298 mtls->yEnd = rsMax((uint32_t)1, mtls->yEnd); 299 mtls->zEnd = rsMax((uint32_t)1, mtls->zEnd); 300 mtls->arrayEnd = rsMax((uint32_t)1, mtls->arrayEnd); 301 302 rsAssert(!ain || (ain->getType()->getDimZ() == 0)); 303 304 Context *mrsc = (Context *)rsc; 305 mtls->rsc = mrsc; 306 mtls->ain = ain; 307 mtls->aout = aout; 308 mtls->fep.usr = usr; 309 mtls->fep.usrLen = usrLen; 310 mtls->mSliceSize = 10; 311 mtls->mSliceNum = 0; 312 313 mtls->fep.ptrIn = NULL; 314 mtls->fep.eStrideIn = 0; 315 316 if (ain) { 317 DrvAllocation *aindrv = (DrvAllocation *)ain->mHal.drv; 318 mtls->fep.ptrIn = (const uint8_t *)aindrv->lod[0].mallocPtr; 319 mtls->fep.eStrideIn = ain->getType()->getElementSizeBytes(); 320 mtls->fep.yStrideIn = aindrv->lod[0].stride; 321 } 322 323 mtls->fep.ptrOut = NULL; 324 mtls->fep.eStrideOut = 0; 325 if (aout) { 326 DrvAllocation *aoutdrv = (DrvAllocation *)aout->mHal.drv; 327 mtls->fep.ptrOut = (uint8_t *)aoutdrv->lod[0].mallocPtr; 328 mtls->fep.eStrideOut = aout->getType()->getElementSizeBytes(); 329 mtls->fep.yStrideOut = aoutdrv->lod[0].stride; 330 } 331} 332 333void rsdScriptLaunchThreads(const Context *rsc, 334 bool isThreadable, 335 const Allocation * ain, 336 Allocation * aout, 337 const void * usr, 338 uint32_t usrLen, 339 const RsScriptCall *sc, 340 MTLaunchStruct *mtls) { 341 342 Context *mrsc = (Context *)rsc; 343 RsdHal * dc = (RsdHal *)mtls->rsc->mHal.drv; 344 345 if ((dc->mWorkers.mCount > 1) && isThreadable && !dc->mInForEach) { 346 dc->mInForEach = true; 347 if (mtls->fep.dimY > 1) { 348 mtls->mSliceSize = mtls->fep.dimY / (dc->mWorkers.mCount * 4); 349 if(mtls->mSliceSize < 1) { 350 mtls->mSliceSize = 1; 351 } 352 353 rsdLaunchThreads(mrsc, wc_xy, mtls); 354 } else { 355 mtls->mSliceSize = mtls->fep.dimX / (dc->mWorkers.mCount * 4); 356 if(mtls->mSliceSize < 1) { 357 mtls->mSliceSize = 1; 358 } 359 360 rsdLaunchThreads(mrsc, wc_x, mtls); 361 } 362 dc->mInForEach = false; 363 364 //ALOGE("launch 1"); 365 } else { 366 RsForEachStubParamStruct p; 367 memcpy(&p, &mtls->fep, sizeof(p)); 368 uint32_t sig = mtls->sig; 369 370 //ALOGE("launch 3"); 371 outer_foreach_t fn = (outer_foreach_t) mtls->kernel; 372 for (p.ar[0] = mtls->arrayStart; p.ar[0] < mtls->arrayEnd; p.ar[0]++) { 373 for (p.z = mtls->zStart; p.z < mtls->zEnd; p.z++) { 374 for (p.y = mtls->yStart; p.y < mtls->yEnd; p.y++) { 375 uint32_t offset = mtls->fep.dimY * mtls->fep.dimZ * p.ar[0] + 376 mtls->fep.dimY * p.z + p.y; 377 p.out = mtls->fep.ptrOut + (mtls->fep.yStrideOut * offset) + 378 (mtls->fep.eStrideOut * mtls->xStart); 379 p.in = mtls->fep.ptrIn + (mtls->fep.yStrideIn * offset) + 380 (mtls->fep.eStrideIn * mtls->xStart); 381 fn(&p, mtls->xStart, mtls->xEnd, mtls->fep.eStrideIn, mtls->fep.eStrideOut); 382 } 383 } 384 } 385 } 386} 387 388void rsdScriptInvokeForEach(const Context *rsc, 389 Script *s, 390 uint32_t slot, 391 const Allocation * ain, 392 Allocation * aout, 393 const void * usr, 394 uint32_t usrLen, 395 const RsScriptCall *sc) { 396 397 RsdHal * dc = (RsdHal *)rsc->mHal.drv; 398 399 MTLaunchStruct mtls; 400 rsdScriptInvokeForEachMtlsSetup(rsc, ain, aout, usr, usrLen, sc, &mtls); 401 mtls.script = s; 402 mtls.fep.slot = slot; 403 404 DrvScript *drv = (DrvScript *)s->mHal.drv; 405 if (drv->mIntrinsicID) { 406 mtls.kernel = (void (*)())drv->mIntrinsicFuncs.root; 407 mtls.fep.usr = drv->mIntrinsicData; 408 } else { 409 rsAssert(slot < drv->mExecutable->getExportForeachFuncAddrs().size()); 410 mtls.kernel = reinterpret_cast<ForEachFunc_t>( 411 drv->mExecutable->getExportForeachFuncAddrs()[slot]); 412 rsAssert(mtls.kernel != NULL); 413 mtls.sig = drv->mExecutable->getInfo().getExportForeachFuncs()[slot].second; 414 } 415 416 417 Script * oldTLS = setTLS(s); 418 rsdScriptLaunchThreads(rsc, s->mHal.info.isThreadable, ain, aout, usr, usrLen, sc, &mtls); 419 setTLS(oldTLS); 420} 421 422 423int rsdScriptInvokeRoot(const Context *dc, Script *script) { 424 DrvScript *drv = (DrvScript *)script->mHal.drv; 425 426 Script * oldTLS = setTLS(script); 427 int ret = drv->mRoot(); 428 setTLS(oldTLS); 429 430 return ret; 431} 432 433void rsdScriptInvokeInit(const Context *dc, Script *script) { 434 DrvScript *drv = (DrvScript *)script->mHal.drv; 435 436 if (drv->mInit) { 437 drv->mInit(); 438 } 439} 440 441void rsdScriptInvokeFreeChildren(const Context *dc, Script *script) { 442 DrvScript *drv = (DrvScript *)script->mHal.drv; 443 444 if (drv->mFreeChildren) { 445 drv->mFreeChildren(); 446 } 447} 448 449void rsdScriptInvokeFunction(const Context *dc, Script *script, 450 uint32_t slot, 451 const void *params, 452 size_t paramLength) { 453 DrvScript *drv = (DrvScript *)script->mHal.drv; 454 //ALOGE("invoke %p %p %i %p %i", dc, script, slot, params, paramLength); 455 456 Script * oldTLS = setTLS(script); 457 reinterpret_cast<void (*)(const void *, uint32_t)>( 458 drv->mExecutable->getExportFuncAddrs()[slot])(params, paramLength); 459 setTLS(oldTLS); 460} 461 462void rsdScriptSetGlobalVar(const Context *dc, const Script *script, 463 uint32_t slot, void *data, size_t dataLength) { 464 DrvScript *drv = (DrvScript *)script->mHal.drv; 465 //rsAssert(!script->mFieldIsObject[slot]); 466 //ALOGE("setGlobalVar %p %p %i %p %i", dc, script, slot, data, dataLength); 467 468 if (drv->mIntrinsicID) { 469 drv->mIntrinsicFuncs.setVar(dc, script, drv->mIntrinsicData, slot, data, dataLength); 470 return; 471 } 472 473 int32_t *destPtr = reinterpret_cast<int32_t *>( 474 drv->mExecutable->getExportVarAddrs()[slot]); 475 if (!destPtr) { 476 //ALOGV("Calling setVar on slot = %i which is null", slot); 477 return; 478 } 479 480 memcpy(destPtr, data, dataLength); 481} 482 483void rsdScriptSetGlobalVarWithElemDims( 484 const android::renderscript::Context *dc, 485 const android::renderscript::Script *script, 486 uint32_t slot, void *data, size_t dataLength, 487 const android::renderscript::Element *elem, 488 const size_t *dims, size_t dimLength) { 489 DrvScript *drv = (DrvScript *)script->mHal.drv; 490 491 int32_t *destPtr = reinterpret_cast<int32_t *>( 492 drv->mExecutable->getExportVarAddrs()[slot]); 493 if (!destPtr) { 494 //ALOGV("Calling setVar on slot = %i which is null", slot); 495 return; 496 } 497 498 // We want to look at dimension in terms of integer components, 499 // but dimLength is given in terms of bytes. 500 dimLength /= sizeof(int); 501 502 // Only a single dimension is currently supported. 503 rsAssert(dimLength == 1); 504 if (dimLength == 1) { 505 // First do the increment loop. 506 size_t stride = elem->getSizeBytes(); 507 char *cVal = reinterpret_cast<char *>(data); 508 for (size_t i = 0; i < dims[0]; i++) { 509 elem->incRefs(cVal); 510 cVal += stride; 511 } 512 513 // Decrement loop comes after (to prevent race conditions). 514 char *oldVal = reinterpret_cast<char *>(destPtr); 515 for (size_t i = 0; i < dims[0]; i++) { 516 elem->decRefs(oldVal); 517 oldVal += stride; 518 } 519 } 520 521 memcpy(destPtr, data, dataLength); 522} 523 524void rsdScriptSetGlobalBind(const Context *dc, const Script *script, uint32_t slot, Allocation *data) { 525 DrvScript *drv = (DrvScript *)script->mHal.drv; 526 527 //rsAssert(!script->mFieldIsObject[slot]); 528 //ALOGE("setGlobalBind %p %p %i %p", dc, script, slot, data); 529 530 rsAssert(!drv->mIntrinsicID); 531 532 int32_t *destPtr = reinterpret_cast<int32_t *>( 533 drv->mExecutable->getExportVarAddrs()[slot]); 534 if (!destPtr) { 535 //ALOGV("Calling setVar on slot = %i which is null", slot); 536 return; 537 } 538 539 void *ptr = NULL; 540 drv->mBoundAllocs[slot] = data; 541 if(data) { 542 DrvAllocation *allocDrv = (DrvAllocation *)data->mHal.drv; 543 ptr = allocDrv->lod[0].mallocPtr; 544 } 545 memcpy(destPtr, &ptr, sizeof(void *)); 546} 547 548void rsdScriptSetGlobalObj(const Context *dc, const Script *script, uint32_t slot, ObjectBase *data) { 549 DrvScript *drv = (DrvScript *)script->mHal.drv; 550 //rsAssert(script->mFieldIsObject[slot]); 551 //ALOGE("setGlobalObj %p %p %i %p", dc, script, slot, data); 552 553 if (drv->mIntrinsicID) { 554 drv->mIntrinsicFuncs.setVarObj(dc, script, drv->mIntrinsicData, slot, 555 static_cast<Allocation *>(data)); 556 return; 557 } 558 559 int32_t *destPtr = reinterpret_cast<int32_t *>( 560 drv->mExecutable->getExportVarAddrs()[slot]); 561 if (!destPtr) { 562 //ALOGV("Calling setVar on slot = %i which is null", slot); 563 return; 564 } 565 566 rsrSetObject(dc, script, (ObjectBase **)destPtr, data); 567} 568 569void rsdScriptDestroy(const Context *dc, Script *script) { 570 DrvScript *drv = (DrvScript *)script->mHal.drv; 571 572 if (drv == NULL) { 573 return; 574 } 575 576 if (drv->mExecutable) { 577 Vector<void *>::const_iterator var_addr_iter = 578 drv->mExecutable->getExportVarAddrs().begin(); 579 Vector<void *>::const_iterator var_addr_end = 580 drv->mExecutable->getExportVarAddrs().end(); 581 582 bcc::RSInfo::ObjectSlotListTy::const_iterator is_object_iter = 583 drv->mExecutable->getInfo().getObjectSlots().begin(); 584 bcc::RSInfo::ObjectSlotListTy::const_iterator is_object_end = 585 drv->mExecutable->getInfo().getObjectSlots().end(); 586 587 while ((var_addr_iter != var_addr_end) && 588 (is_object_iter != is_object_end)) { 589 // The field address can be NULL if the script-side has optimized 590 // the corresponding global variable away. 591 ObjectBase **obj_addr = 592 reinterpret_cast<ObjectBase **>(*var_addr_iter); 593 if (*is_object_iter) { 594 if (*var_addr_iter != NULL) { 595 rsrClearObject(dc, script, obj_addr); 596 } 597 } 598 var_addr_iter++; 599 is_object_iter++; 600 } 601 } 602 603 delete drv->mCompilerContext; 604 delete drv->mCompilerDriver; 605 delete drv->mExecutable; 606 delete[] drv->mBoundAllocs; 607 free(drv); 608 script->mHal.drv = NULL; 609} 610 611Allocation * rsdScriptGetAllocationForPointer(const android::renderscript::Context *dc, 612 const android::renderscript::Script *sc, 613 const void *ptr) { 614 DrvScript *drv = (DrvScript *)sc->mHal.drv; 615 if (!ptr) { 616 return NULL; 617 } 618 619 for (uint32_t ct=0; ct < sc->mHal.info.exportedVariableCount; ct++) { 620 Allocation *a = drv->mBoundAllocs[ct]; 621 if (!a) continue; 622 DrvAllocation *adrv = (DrvAllocation *)a->mHal.drv; 623 if (adrv->lod[0].mallocPtr == ptr) { 624 return a; 625 } 626 } 627 ALOGE("rsGetAllocation, failed to find %p", ptr); 628 return NULL; 629} 630 631