rsCpuCore.cpp revision 7b7060c61e4182b29186849c5a857ea5f0898e56
1/* 2 * Copyright (C) 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 "rsCpuCore.h" 18#include "rsCpuScript.h" 19#include "rsCpuScriptGroup.h" 20 21#include <malloc.h> 22#include "rsContext.h" 23 24#include <sys/types.h> 25#include <sys/resource.h> 26#include <sched.h> 27#include <sys/syscall.h> 28#include <string.h> 29#include <unistd.h> 30 31#include <stdio.h> 32#include <stdlib.h> 33#include <fcntl.h> 34 35#if !defined(RS_SERVER) && !defined(RS_COMPATIBILITY_LIB) 36#include <cutils/properties.h> 37#include "utils/StopWatch.h" 38#endif 39 40#ifdef RS_SERVER 41// Android exposes gettid(), standard Linux does not 42static pid_t gettid() { 43 return syscall(SYS_gettid); 44} 45#endif 46 47using namespace android; 48using namespace android::renderscript; 49 50typedef void (*outer_foreach_t)( 51 const android::renderscript::RsForEachStubParamStruct *, 52 uint32_t x1, uint32_t x2, 53 uint32_t instep, uint32_t outstep); 54 55 56static pthread_key_t gThreadTLSKey = 0; 57static uint32_t gThreadTLSKeyCount = 0; 58static pthread_mutex_t gInitMutex = PTHREAD_MUTEX_INITIALIZER; 59 60bool android::renderscript::gArchUseSIMD = false; 61 62RsdCpuReference::~RsdCpuReference() { 63} 64 65RsdCpuReference * RsdCpuReference::create(Context *rsc, uint32_t version_major, 66 uint32_t version_minor, sym_lookup_t lfn, script_lookup_t slfn 67#ifndef RS_COMPATIBILITY_LIB 68 , bcc::RSLinkRuntimeCallback pLinkRuntimeCallback, 69 RSSelectRTCallback pSelectRTCallback 70#endif 71 ) { 72 73 RsdCpuReferenceImpl *cpu = new RsdCpuReferenceImpl(rsc); 74 if (!cpu) { 75 return NULL; 76 } 77 if (!cpu->init(version_major, version_minor, lfn, slfn)) { 78 delete cpu; 79 return NULL; 80 } 81 82#ifndef RS_COMPATIBILITY_LIB 83 cpu->setLinkRuntimeCallback(pLinkRuntimeCallback); 84 cpu->setSelectRTCallback(pSelectRTCallback); 85#endif 86 87 return cpu; 88} 89 90 91Context * RsdCpuReference::getTlsContext() { 92 ScriptTLSStruct * tls = (ScriptTLSStruct *)pthread_getspecific(gThreadTLSKey); 93 return tls->mContext; 94} 95 96const Script * RsdCpuReference::getTlsScript() { 97 ScriptTLSStruct * tls = (ScriptTLSStruct *)pthread_getspecific(gThreadTLSKey); 98 return tls->mScript; 99} 100 101pthread_key_t RsdCpuReference::getThreadTLSKey(){ return gThreadTLSKey; } 102 103//////////////////////////////////////////////////////////// 104/// 105 106RsdCpuReferenceImpl::RsdCpuReferenceImpl(Context *rsc) { 107 mRSC = rsc; 108 109 version_major = 0; 110 version_minor = 0; 111 mInForEach = false; 112 memset(&mWorkers, 0, sizeof(mWorkers)); 113 memset(&mTlsStruct, 0, sizeof(mTlsStruct)); 114 mExit = false; 115#ifndef RS_COMPATIBILITY_LIB 116 mLinkRuntimeCallback = NULL; 117 mSelectRTCallback = NULL; 118 mSetupCompilerCallback = NULL; 119#endif 120} 121 122 123void * RsdCpuReferenceImpl::helperThreadProc(void *vrsc) { 124 RsdCpuReferenceImpl *dc = (RsdCpuReferenceImpl *)vrsc; 125 126 uint32_t idx = __sync_fetch_and_add(&dc->mWorkers.mLaunchCount, 1); 127 128 //ALOGV("RS helperThread starting %p idx=%i", dc, idx); 129 130 dc->mWorkers.mLaunchSignals[idx].init(); 131 dc->mWorkers.mNativeThreadId[idx] = gettid(); 132 133 memset(&dc->mTlsStruct, 0, sizeof(dc->mTlsStruct)); 134 int status = pthread_setspecific(gThreadTLSKey, &dc->mTlsStruct); 135 if (status) { 136 ALOGE("pthread_setspecific %i", status); 137 } 138 139#if 0 140 typedef struct {uint64_t bits[1024 / 64]; } cpu_set_t; 141 cpu_set_t cpuset; 142 memset(&cpuset, 0, sizeof(cpuset)); 143 cpuset.bits[idx / 64] |= 1ULL << (idx % 64); 144 int ret = syscall(241, rsc->mWorkers.mNativeThreadId[idx], 145 sizeof(cpuset), &cpuset); 146 ALOGE("SETAFFINITY ret = %i %s", ret, EGLUtils::strerror(ret)); 147#endif 148 149 while (!dc->mExit) { 150 dc->mWorkers.mLaunchSignals[idx].wait(); 151 if (dc->mWorkers.mLaunchCallback) { 152 // idx +1 is used because the calling thread is always worker 0. 153 dc->mWorkers.mLaunchCallback(dc->mWorkers.mLaunchData, idx+1); 154 } 155 __sync_fetch_and_sub(&dc->mWorkers.mRunningCount, 1); 156 dc->mWorkers.mCompleteSignal.set(); 157 } 158 159 //ALOGV("RS helperThread exited %p idx=%i", dc, idx); 160 return NULL; 161} 162 163void RsdCpuReferenceImpl::launchThreads(WorkerCallback_t cbk, void *data) { 164 mWorkers.mLaunchData = data; 165 mWorkers.mLaunchCallback = cbk; 166 167 // fast path for very small launches 168 MTLaunchStruct *mtls = (MTLaunchStruct *)data; 169 if (mtls && mtls->fep.dimY <= 1 && mtls->xEnd <= mtls->xStart + mtls->mSliceSize) { 170 if (mWorkers.mLaunchCallback) { 171 mWorkers.mLaunchCallback(mWorkers.mLaunchData, 0); 172 } 173 return; 174 } 175 176 mWorkers.mRunningCount = mWorkers.mCount; 177 __sync_synchronize(); 178 179 for (uint32_t ct = 0; ct < mWorkers.mCount; ct++) { 180 mWorkers.mLaunchSignals[ct].set(); 181 } 182 183 // We use the calling thread as one of the workers so we can start without 184 // the delay of the thread wakeup. 185 if (mWorkers.mLaunchCallback) { 186 mWorkers.mLaunchCallback(mWorkers.mLaunchData, 0); 187 } 188 189 while (__sync_fetch_and_or(&mWorkers.mRunningCount, 0) != 0) { 190 mWorkers.mCompleteSignal.wait(); 191 } 192} 193 194 195void RsdCpuReferenceImpl::lockMutex() { 196 pthread_mutex_lock(&gInitMutex); 197} 198 199void RsdCpuReferenceImpl::unlockMutex() { 200 pthread_mutex_unlock(&gInitMutex); 201} 202 203#if defined(ARCH_ARM_HAVE_VFP) || defined(ARCH_X86_HAVE_SSSE3) 204static int 205read_file(const char* pathname, char* buffer, size_t buffsize) 206{ 207 int fd, len; 208 209 fd = open(pathname, O_RDONLY); 210 if (fd < 0) 211 return -1; 212 213 do { 214 len = read(fd, buffer, buffsize); 215 } while (len < 0 && errno == EINTR); 216 217 close(fd); 218 219 return len; 220} 221 222static void GetCpuInfo() { 223 char cpuinfo[4096]; 224 int cpuinfo_len; 225 226 cpuinfo_len = read_file("/proc/cpuinfo", cpuinfo, sizeof cpuinfo); 227 if (cpuinfo_len < 0) /* should not happen */ { 228 return; 229 } 230 231#if defined(ARCH_ARM_HAVE_VFP) 232 gArchUseSIMD = !!strstr(cpuinfo, " neon"); 233#elif defined(ARCH_X86_HAVE_SSSE3) 234 gArchUseSIMD = !!strstr(cpuinfo, " ssse3"); 235#endif 236} 237#endif // ARCH_ARM_HAVE_VFP || ARCH_X86_HAVE_SSSE3 238 239bool RsdCpuReferenceImpl::init(uint32_t version_major, uint32_t version_minor, 240 sym_lookup_t lfn, script_lookup_t slfn) { 241 242 mSymLookupFn = lfn; 243 mScriptLookupFn = slfn; 244 245 lockMutex(); 246 if (!gThreadTLSKeyCount) { 247 int status = pthread_key_create(&gThreadTLSKey, NULL); 248 if (status) { 249 ALOGE("Failed to init thread tls key."); 250 unlockMutex(); 251 return false; 252 } 253 } 254 gThreadTLSKeyCount++; 255 unlockMutex(); 256 257 mTlsStruct.mContext = mRSC; 258 mTlsStruct.mScript = NULL; 259 int status = pthread_setspecific(gThreadTLSKey, &mTlsStruct); 260 if (status) { 261 ALOGE("pthread_setspecific %i", status); 262 } 263 264#if defined(ARCH_ARM_HAVE_VFP) || defined(ARCH_X86_HAVE_SSSE3) 265 GetCpuInfo(); 266#endif 267 268 int cpu = sysconf(_SC_NPROCESSORS_ONLN); 269 if(mRSC->props.mDebugMaxThreads) { 270 cpu = mRSC->props.mDebugMaxThreads; 271 } 272 if (cpu < 2) { 273 mWorkers.mCount = 0; 274 return true; 275 } 276 277 // Subtract one from the cpu count because we also use the command thread as a worker. 278 mWorkers.mCount = (uint32_t)(cpu - 1); 279 280 ALOGV("%p Launching thread(s), CPUs %i", mRSC, mWorkers.mCount + 1); 281 282 mWorkers.mThreadId = (pthread_t *) calloc(mWorkers.mCount, sizeof(pthread_t)); 283 mWorkers.mNativeThreadId = (pid_t *) calloc(mWorkers.mCount, sizeof(pid_t)); 284 mWorkers.mLaunchSignals = new Signal[mWorkers.mCount]; 285 mWorkers.mLaunchCallback = NULL; 286 287 mWorkers.mCompleteSignal.init(); 288 289 mWorkers.mRunningCount = mWorkers.mCount; 290 mWorkers.mLaunchCount = 0; 291 __sync_synchronize(); 292 293 pthread_attr_t threadAttr; 294 status = pthread_attr_init(&threadAttr); 295 if (status) { 296 ALOGE("Failed to init thread attribute."); 297 return false; 298 } 299 300 for (uint32_t ct=0; ct < mWorkers.mCount; ct++) { 301 status = pthread_create(&mWorkers.mThreadId[ct], &threadAttr, helperThreadProc, this); 302 if (status) { 303 mWorkers.mCount = ct; 304 ALOGE("Created fewer than expected number of RS threads."); 305 break; 306 } 307 } 308 while (__sync_fetch_and_or(&mWorkers.mRunningCount, 0) != 0) { 309 usleep(100); 310 } 311 312 pthread_attr_destroy(&threadAttr); 313 return true; 314} 315 316 317void RsdCpuReferenceImpl::setPriority(int32_t priority) { 318 for (uint32_t ct=0; ct < mWorkers.mCount; ct++) { 319 setpriority(PRIO_PROCESS, mWorkers.mNativeThreadId[ct], priority); 320 } 321} 322 323RsdCpuReferenceImpl::~RsdCpuReferenceImpl() { 324 mExit = true; 325 mWorkers.mLaunchData = NULL; 326 mWorkers.mLaunchCallback = NULL; 327 mWorkers.mRunningCount = mWorkers.mCount; 328 __sync_synchronize(); 329 for (uint32_t ct = 0; ct < mWorkers.mCount; ct++) { 330 mWorkers.mLaunchSignals[ct].set(); 331 } 332 void *res; 333 for (uint32_t ct = 0; ct < mWorkers.mCount; ct++) { 334 pthread_join(mWorkers.mThreadId[ct], &res); 335 } 336 rsAssert(__sync_fetch_and_or(&mWorkers.mRunningCount, 0) == 0); 337 free(mWorkers.mThreadId); 338 free(mWorkers.mNativeThreadId); 339 delete[] mWorkers.mLaunchSignals; 340 341 // Global structure cleanup. 342 lockMutex(); 343 --gThreadTLSKeyCount; 344 if (!gThreadTLSKeyCount) { 345 pthread_key_delete(gThreadTLSKey); 346 } 347 unlockMutex(); 348 349} 350 351typedef void (*rs_t)(const void *, void *, const void *, uint32_t, uint32_t, uint32_t, uint32_t); 352 353static void wc_xy(void *usr, uint32_t idx) { 354 MTLaunchStruct *mtls = (MTLaunchStruct *)usr; 355 RsForEachStubParamStruct p; 356 memcpy(&p, &mtls->fep, sizeof(p)); 357 p.lid = idx; 358 uint32_t sig = mtls->sig; 359 360 outer_foreach_t fn = (outer_foreach_t) mtls->kernel; 361 while (1) { 362 uint32_t slice = (uint32_t)__sync_fetch_and_add(&mtls->mSliceNum, 1); 363 uint32_t yStart = mtls->yStart + slice * mtls->mSliceSize; 364 uint32_t yEnd = yStart + mtls->mSliceSize; 365 yEnd = rsMin(yEnd, mtls->yEnd); 366 if (yEnd <= yStart) { 367 return; 368 } 369 370 //ALOGE("usr idx %i, x %i,%i y %i,%i", idx, mtls->xStart, mtls->xEnd, yStart, yEnd); 371 //ALOGE("usr ptr in %p, out %p", mtls->fep.ptrIn, mtls->fep.ptrOut); 372 373 for (p.y = yStart; p.y < yEnd; p.y++) { 374 p.out = mtls->fep.ptrOut + (mtls->fep.yStrideOut * p.y) + 375 (mtls->fep.eStrideOut * mtls->xStart); 376 p.in = mtls->fep.ptrIn + (mtls->fep.yStrideIn * p.y) + 377 (mtls->fep.eStrideIn * mtls->xStart); 378 fn(&p, mtls->xStart, mtls->xEnd, mtls->fep.eStrideIn, mtls->fep.eStrideOut); 379 } 380 } 381} 382 383static void wc_x(void *usr, uint32_t idx) { 384 MTLaunchStruct *mtls = (MTLaunchStruct *)usr; 385 RsForEachStubParamStruct p; 386 memcpy(&p, &mtls->fep, sizeof(p)); 387 p.lid = idx; 388 uint32_t sig = mtls->sig; 389 390 outer_foreach_t fn = (outer_foreach_t) mtls->kernel; 391 while (1) { 392 uint32_t slice = (uint32_t)__sync_fetch_and_add(&mtls->mSliceNum, 1); 393 uint32_t xStart = mtls->xStart + slice * mtls->mSliceSize; 394 uint32_t xEnd = xStart + mtls->mSliceSize; 395 xEnd = rsMin(xEnd, mtls->xEnd); 396 if (xEnd <= xStart) { 397 return; 398 } 399 400 //ALOGE("usr slice %i idx %i, x %i,%i", slice, idx, xStart, xEnd); 401 //ALOGE("usr ptr in %p, out %p", mtls->fep.ptrIn, mtls->fep.ptrOut); 402 403 p.out = mtls->fep.ptrOut + (mtls->fep.eStrideOut * xStart); 404 p.in = mtls->fep.ptrIn + (mtls->fep.eStrideIn * xStart); 405 fn(&p, xStart, xEnd, mtls->fep.eStrideIn, mtls->fep.eStrideOut); 406 } 407} 408 409void RsdCpuReferenceImpl::launchThreads(const Allocation * ain, Allocation * aout, 410 const RsScriptCall *sc, MTLaunchStruct *mtls) { 411 412 //android::StopWatch kernel_time("kernel time"); 413 414 if ((mWorkers.mCount >= 1) && mtls->isThreadable && !mInForEach) { 415 const size_t targetByteChunk = 16 * 1024; 416 mInForEach = true; 417 if (mtls->fep.dimY > 1) { 418 uint32_t s1 = mtls->fep.dimY / ((mWorkers.mCount + 1) * 4); 419 uint32_t s2 = 0; 420 421 // This chooses our slice size to rate limit atomic ops to 422 // one per 16k bytes of reads/writes. 423 if (mtls->fep.yStrideOut) { 424 s2 = targetByteChunk / mtls->fep.yStrideOut; 425 } else { 426 s2 = targetByteChunk / mtls->fep.yStrideIn; 427 } 428 mtls->mSliceSize = rsMin(s1, s2); 429 430 if(mtls->mSliceSize < 1) { 431 mtls->mSliceSize = 1; 432 } 433 434 // mtls->mSliceSize = 2; 435 launchThreads(wc_xy, mtls); 436 } else { 437 uint32_t s1 = mtls->fep.dimX / ((mWorkers.mCount + 1) * 4); 438 uint32_t s2 = 0; 439 440 // This chooses our slice size to rate limit atomic ops to 441 // one per 16k bytes of reads/writes. 442 if (mtls->fep.eStrideOut) { 443 s2 = targetByteChunk / mtls->fep.eStrideOut; 444 } else { 445 s2 = targetByteChunk / mtls->fep.eStrideIn; 446 } 447 mtls->mSliceSize = rsMin(s1, s2); 448 449 if(mtls->mSliceSize < 1) { 450 mtls->mSliceSize = 1; 451 } 452 453 launchThreads(wc_x, mtls); 454 } 455 mInForEach = false; 456 457 //ALOGE("launch 1"); 458 } else { 459 RsForEachStubParamStruct p; 460 memcpy(&p, &mtls->fep, sizeof(p)); 461 uint32_t sig = mtls->sig; 462 463 //ALOGE("launch 3"); 464 outer_foreach_t fn = (outer_foreach_t) mtls->kernel; 465 for (p.ar[0] = mtls->arrayStart; p.ar[0] < mtls->arrayEnd; p.ar[0]++) { 466 for (p.z = mtls->zStart; p.z < mtls->zEnd; p.z++) { 467 for (p.y = mtls->yStart; p.y < mtls->yEnd; p.y++) { 468 uint32_t offset = mtls->fep.dimY * mtls->fep.dimZ * p.ar[0] + 469 mtls->fep.dimY * p.z + p.y; 470 p.out = mtls->fep.ptrOut + (mtls->fep.yStrideOut * offset) + 471 (mtls->fep.eStrideOut * mtls->xStart); 472 p.in = mtls->fep.ptrIn + (mtls->fep.yStrideIn * offset) + 473 (mtls->fep.eStrideIn * mtls->xStart); 474 fn(&p, mtls->xStart, mtls->xEnd, mtls->fep.eStrideIn, mtls->fep.eStrideOut); 475 } 476 } 477 } 478 } 479} 480 481RsdCpuScriptImpl * RsdCpuReferenceImpl::setTLS(RsdCpuScriptImpl *sc) { 482 //ALOGE("setTls %p", sc); 483 ScriptTLSStruct * tls = (ScriptTLSStruct *)pthread_getspecific(gThreadTLSKey); 484 rsAssert(tls); 485 RsdCpuScriptImpl *old = tls->mImpl; 486 tls->mImpl = sc; 487 tls->mContext = mRSC; 488 if (sc) { 489 tls->mScript = sc->getScript(); 490 } else { 491 tls->mScript = NULL; 492 } 493 return old; 494} 495 496const RsdCpuReference::CpuSymbol * RsdCpuReferenceImpl::symLookup(const char *name) { 497 return mSymLookupFn(mRSC, name); 498} 499 500 501RsdCpuReference::CpuScript * RsdCpuReferenceImpl::createScript(const ScriptC *s, 502 char const *resName, char const *cacheDir, 503 uint8_t const *bitcode, size_t bitcodeSize, 504 uint32_t flags) { 505 506 RsdCpuScriptImpl *i = new RsdCpuScriptImpl(this, s); 507 if (!i->init(resName, cacheDir, bitcode, bitcodeSize, flags)) { 508 delete i; 509 return NULL; 510 } 511 return i; 512} 513 514extern RsdCpuScriptImpl * rsdIntrinsic_3DLUT(RsdCpuReferenceImpl *ctx, 515 const Script *s, const Element *e); 516extern RsdCpuScriptImpl * rsdIntrinsic_InterPred(RsdCpuReferenceImpl *ctx, 517 const Script *s, const Element *e); 518extern RsdCpuScriptImpl * rsdIntrinsic_Convolve3x3(RsdCpuReferenceImpl *ctx, 519 const Script *s, const Element *e); 520extern RsdCpuScriptImpl * rsdIntrinsic_ColorMatrix(RsdCpuReferenceImpl *ctx, 521 const Script *s, const Element *e); 522extern RsdCpuScriptImpl * rsdIntrinsic_LUT(RsdCpuReferenceImpl *ctx, 523 const Script *s, const Element *e); 524extern RsdCpuScriptImpl * rsdIntrinsic_Convolve5x5(RsdCpuReferenceImpl *ctx, 525 const Script *s, const Element *e); 526extern RsdCpuScriptImpl * rsdIntrinsic_Blur(RsdCpuReferenceImpl *ctx, 527 const Script *s, const Element *e); 528extern RsdCpuScriptImpl * rsdIntrinsic_YuvToRGB(RsdCpuReferenceImpl *ctx, 529 const Script *s, const Element *e); 530extern RsdCpuScriptImpl * rsdIntrinsic_Blend(RsdCpuReferenceImpl *ctx, 531 const Script *s, const Element *e); 532extern RsdCpuScriptImpl * rsdIntrinsic_Histogram(RsdCpuReferenceImpl *ctx, 533 const Script *s, const Element *e); 534extern RsdCpuScriptImpl * rsdIntrinsic_LoopFilter(RsdCpuReferenceImpl *ctx, 535 const Script *s, const Element *e); 536extern RsdCpuScriptImpl * rsdIntrinsic_Resize(RsdCpuReferenceImpl *ctx, 537 const Script *s, const Element *e); 538 539RsdCpuReference::CpuScript * RsdCpuReferenceImpl::createIntrinsic(const Script *s, 540 RsScriptIntrinsicID iid, Element *e) { 541 542 RsdCpuScriptImpl *i = NULL; 543 switch (iid) { 544 case RS_SCRIPT_INTRINSIC_ID_3DLUT: 545 i = rsdIntrinsic_3DLUT(this, s, e); 546 break; 547#ifndef RS_COMPATIBILITY_LIB 548 case RS_SCRIPT_INTRINSIC_ID_INTER_PRED: 549 i = rsdIntrinsic_InterPred(this, s, e); 550 break; 551#endif 552 case RS_SCRIPT_INTRINSIC_ID_CONVOLVE_3x3: 553 i = rsdIntrinsic_Convolve3x3(this, s, e); 554 break; 555 case RS_SCRIPT_INTRINSIC_ID_COLOR_MATRIX: 556 i = rsdIntrinsic_ColorMatrix(this, s, e); 557 break; 558 case RS_SCRIPT_INTRINSIC_ID_LUT: 559 i = rsdIntrinsic_LUT(this, s, e); 560 break; 561 case RS_SCRIPT_INTRINSIC_ID_CONVOLVE_5x5: 562 i = rsdIntrinsic_Convolve5x5(this, s, e); 563 break; 564 case RS_SCRIPT_INTRINSIC_ID_BLUR: 565 i = rsdIntrinsic_Blur(this, s, e); 566 break; 567 case RS_SCRIPT_INTRINSIC_ID_YUV_TO_RGB: 568 i = rsdIntrinsic_YuvToRGB(this, s, e); 569 break; 570 case RS_SCRIPT_INTRINSIC_ID_BLEND: 571 i = rsdIntrinsic_Blend(this, s, e); 572 break; 573 case RS_SCRIPT_INTRINSIC_ID_HISTOGRAM: 574 i = rsdIntrinsic_Histogram(this, s, e); 575 break; 576 case RS_SCRIPT_INTRINSIC_ID_RESIZE: 577 i = rsdIntrinsic_Resize(this, s, e); 578 break; 579#ifndef RS_COMPATIBILITY_LIB 580 case RS_SCRIPT_INTRINSIC_ID_LOOP_FILTER: 581 i = rsdIntrinsic_LoopFilter(this, s, e); 582 break; 583#endif 584 585 default: 586 rsAssert(0); 587 } 588 589 return i; 590} 591 592RsdCpuReference::CpuScriptGroup * RsdCpuReferenceImpl::createScriptGroup(const ScriptGroup *sg) { 593 CpuScriptGroupImpl *sgi = new CpuScriptGroupImpl(this, sg); 594 if (!sgi->init()) { 595 delete sgi; 596 return NULL; 597 } 598 return sgi; 599} 600 601 602