rsCpuCore.cpp revision 5d70cb591d78d62d10839a52302ec9087c6f3350
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#include "rsCpuScriptGroup2.h" 21 22#include <malloc.h> 23#include "rsContext.h" 24 25#include <sys/types.h> 26#include <sys/resource.h> 27#include <sched.h> 28#include <sys/syscall.h> 29#include <stdio.h> 30#include <string.h> 31#include <unistd.h> 32 33#if !defined(RS_SERVER) && !defined(RS_COMPATIBILITY_LIB) 34#include <cutils/properties.h> 35#include "utils/StopWatch.h" 36#endif 37 38#ifdef RS_SERVER 39// Android exposes gettid(), standard Linux does not 40static pid_t gettid() { 41 return syscall(SYS_gettid); 42} 43#endif 44 45using namespace android; 46using namespace android::renderscript; 47 48typedef void (*outer_foreach_t)( 49 const RsExpandKernelDriverInfo *, 50 uint32_t x1, uint32_t x2, uint32_t outstep); 51 52 53static pthread_key_t gThreadTLSKey = 0; 54static uint32_t gThreadTLSKeyCount = 0; 55static pthread_mutex_t gInitMutex = PTHREAD_MUTEX_INITIALIZER; 56 57bool android::renderscript::gArchUseSIMD = false; 58 59RsdCpuReference::~RsdCpuReference() { 60} 61 62RsdCpuReference * RsdCpuReference::create(Context *rsc, uint32_t version_major, 63 uint32_t version_minor, sym_lookup_t lfn, script_lookup_t slfn 64 , RSSelectRTCallback pSelectRTCallback, 65 const char *pBccPluginName 66 ) { 67 68 RsdCpuReferenceImpl *cpu = new RsdCpuReferenceImpl(rsc); 69 if (!cpu) { 70 return nullptr; 71 } 72 if (!cpu->init(version_major, version_minor, lfn, slfn)) { 73 delete cpu; 74 return nullptr; 75 } 76 77 cpu->setSelectRTCallback(pSelectRTCallback); 78 if (pBccPluginName) { 79 cpu->setBccPluginName(pBccPluginName); 80 } 81 82 return cpu; 83} 84 85 86Context * RsdCpuReference::getTlsContext() { 87 ScriptTLSStruct * tls = (ScriptTLSStruct *)pthread_getspecific(gThreadTLSKey); 88 return tls->mContext; 89} 90 91const Script * RsdCpuReference::getTlsScript() { 92 ScriptTLSStruct * tls = (ScriptTLSStruct *)pthread_getspecific(gThreadTLSKey); 93 return tls->mScript; 94} 95 96pthread_key_t RsdCpuReference::getThreadTLSKey(){ return gThreadTLSKey; } 97 98//////////////////////////////////////////////////////////// 99/// 100 101RsdCpuReferenceImpl::RsdCpuReferenceImpl(Context *rsc) { 102 mRSC = rsc; 103 104 version_major = 0; 105 version_minor = 0; 106 mInForEach = false; 107 memset(&mWorkers, 0, sizeof(mWorkers)); 108 memset(&mTlsStruct, 0, sizeof(mTlsStruct)); 109 mExit = false; 110 mSelectRTCallback = nullptr; 111 mEmbedGlobalInfo = true; 112 mEmbedGlobalInfoSkipConstant = true; 113} 114 115 116void * RsdCpuReferenceImpl::helperThreadProc(void *vrsc) { 117 RsdCpuReferenceImpl *dc = (RsdCpuReferenceImpl *)vrsc; 118 119 uint32_t idx = __sync_fetch_and_add(&dc->mWorkers.mLaunchCount, 1); 120 121 //ALOGV("RS helperThread starting %p idx=%i", dc, idx); 122 123 dc->mWorkers.mLaunchSignals[idx].init(); 124 dc->mWorkers.mNativeThreadId[idx] = gettid(); 125 126 memset(&dc->mTlsStruct, 0, sizeof(dc->mTlsStruct)); 127 int status = pthread_setspecific(gThreadTLSKey, &dc->mTlsStruct); 128 if (status) { 129 ALOGE("pthread_setspecific %i", status); 130 } 131 132#if 0 133 typedef struct {uint64_t bits[1024 / 64]; } cpu_set_t; 134 cpu_set_t cpuset; 135 memset(&cpuset, 0, sizeof(cpuset)); 136 cpuset.bits[idx / 64] |= 1ULL << (idx % 64); 137 int ret = syscall(241, rsc->mWorkers.mNativeThreadId[idx], 138 sizeof(cpuset), &cpuset); 139 ALOGE("SETAFFINITY ret = %i %s", ret, EGLUtils::strerror(ret)); 140#endif 141 142 while (!dc->mExit) { 143 dc->mWorkers.mLaunchSignals[idx].wait(); 144 if (dc->mWorkers.mLaunchCallback) { 145 // idx +1 is used because the calling thread is always worker 0. 146 dc->mWorkers.mLaunchCallback(dc->mWorkers.mLaunchData, idx+1); 147 } 148 __sync_fetch_and_sub(&dc->mWorkers.mRunningCount, 1); 149 dc->mWorkers.mCompleteSignal.set(); 150 } 151 152 //ALOGV("RS helperThread exited %p idx=%i", dc, idx); 153 return nullptr; 154} 155 156void RsdCpuReferenceImpl::launchThreads(WorkerCallback_t cbk, void *data) { 157 mWorkers.mLaunchData = data; 158 mWorkers.mLaunchCallback = cbk; 159 160 // fast path for very small launches 161 MTLaunchStruct *mtls = (MTLaunchStruct *)data; 162 if (mtls && mtls->fep.dim.y <= 1 && mtls->end.x <= mtls->start.x + mtls->mSliceSize) { 163 if (mWorkers.mLaunchCallback) { 164 mWorkers.mLaunchCallback(mWorkers.mLaunchData, 0); 165 } 166 return; 167 } 168 169 mWorkers.mRunningCount = mWorkers.mCount; 170 __sync_synchronize(); 171 172 for (uint32_t ct = 0; ct < mWorkers.mCount; ct++) { 173 mWorkers.mLaunchSignals[ct].set(); 174 } 175 176 // We use the calling thread as one of the workers so we can start without 177 // the delay of the thread wakeup. 178 if (mWorkers.mLaunchCallback) { 179 mWorkers.mLaunchCallback(mWorkers.mLaunchData, 0); 180 } 181 182 while (__sync_fetch_and_or(&mWorkers.mRunningCount, 0) != 0) { 183 mWorkers.mCompleteSignal.wait(); 184 } 185} 186 187 188void RsdCpuReferenceImpl::lockMutex() { 189 pthread_mutex_lock(&gInitMutex); 190} 191 192void RsdCpuReferenceImpl::unlockMutex() { 193 pthread_mutex_unlock(&gInitMutex); 194} 195 196// Determine if the CPU we're running on supports SIMD instructions. 197static void GetCpuInfo() { 198 // Read the CPU flags from /proc/cpuinfo. 199 FILE *cpuinfo = fopen("/proc/cpuinfo", "r"); 200 201 if (!cpuinfo) { 202 return; 203 } 204 205 char cpuinfostr[4096]; 206 // fgets() ends with newline or EOF, need to check the whole 207 // "cpuinfo" file to make sure we can use SIMD or not. 208 while (fgets(cpuinfostr, sizeof(cpuinfostr), cpuinfo)) { 209#if defined(ARCH_ARM_HAVE_VFP) || defined(ARCH_ARM_USE_INTRINSICS) 210 gArchUseSIMD = strstr(cpuinfostr, " neon") || strstr(cpuinfostr, " asimd"); 211#elif defined(ARCH_X86_HAVE_SSSE3) 212 gArchUseSIMD = strstr(cpuinfostr, " ssse3"); 213#endif 214 if (gArchUseSIMD) { 215 break; 216 } 217 } 218 fclose(cpuinfo); 219} 220 221bool RsdCpuReferenceImpl::init(uint32_t version_major, uint32_t version_minor, 222 sym_lookup_t lfn, script_lookup_t slfn) { 223 224 mSymLookupFn = lfn; 225 mScriptLookupFn = slfn; 226 227 lockMutex(); 228 if (!gThreadTLSKeyCount) { 229 int status = pthread_key_create(&gThreadTLSKey, nullptr); 230 if (status) { 231 ALOGE("Failed to init thread tls key."); 232 unlockMutex(); 233 return false; 234 } 235 } 236 gThreadTLSKeyCount++; 237 unlockMutex(); 238 239 mTlsStruct.mContext = mRSC; 240 mTlsStruct.mScript = nullptr; 241 int status = pthread_setspecific(gThreadTLSKey, &mTlsStruct); 242 if (status) { 243 ALOGE("pthread_setspecific %i", status); 244 } 245 246 GetCpuInfo(); 247 248 int cpu = sysconf(_SC_NPROCESSORS_CONF); 249 if(mRSC->props.mDebugMaxThreads) { 250 cpu = mRSC->props.mDebugMaxThreads; 251 } 252 if (cpu < 2) { 253 mWorkers.mCount = 0; 254 return true; 255 } 256 257 // Subtract one from the cpu count because we also use the command thread as a worker. 258 mWorkers.mCount = (uint32_t)(cpu - 1); 259 260 ALOGV("%p Launching thread(s), CPUs %i", mRSC, mWorkers.mCount + 1); 261 262 mWorkers.mThreadId = (pthread_t *) calloc(mWorkers.mCount, sizeof(pthread_t)); 263 mWorkers.mNativeThreadId = (pid_t *) calloc(mWorkers.mCount, sizeof(pid_t)); 264 mWorkers.mLaunchSignals = new Signal[mWorkers.mCount]; 265 mWorkers.mLaunchCallback = nullptr; 266 267 mWorkers.mCompleteSignal.init(); 268 269 mWorkers.mRunningCount = mWorkers.mCount; 270 mWorkers.mLaunchCount = 0; 271 __sync_synchronize(); 272 273 pthread_attr_t threadAttr; 274 status = pthread_attr_init(&threadAttr); 275 if (status) { 276 ALOGE("Failed to init thread attribute."); 277 return false; 278 } 279 280 for (uint32_t ct=0; ct < mWorkers.mCount; ct++) { 281 status = pthread_create(&mWorkers.mThreadId[ct], &threadAttr, helperThreadProc, this); 282 if (status) { 283 mWorkers.mCount = ct; 284 ALOGE("Created fewer than expected number of RS threads."); 285 break; 286 } 287 } 288 while (__sync_fetch_and_or(&mWorkers.mRunningCount, 0) != 0) { 289 usleep(100); 290 } 291 292 pthread_attr_destroy(&threadAttr); 293 return true; 294} 295 296 297void RsdCpuReferenceImpl::setPriority(int32_t priority) { 298 for (uint32_t ct=0; ct < mWorkers.mCount; ct++) { 299 setpriority(PRIO_PROCESS, mWorkers.mNativeThreadId[ct], priority); 300 } 301} 302 303RsdCpuReferenceImpl::~RsdCpuReferenceImpl() { 304 mExit = true; 305 mWorkers.mLaunchData = nullptr; 306 mWorkers.mLaunchCallback = nullptr; 307 mWorkers.mRunningCount = mWorkers.mCount; 308 __sync_synchronize(); 309 for (uint32_t ct = 0; ct < mWorkers.mCount; ct++) { 310 mWorkers.mLaunchSignals[ct].set(); 311 } 312 void *res; 313 for (uint32_t ct = 0; ct < mWorkers.mCount; ct++) { 314 pthread_join(mWorkers.mThreadId[ct], &res); 315 } 316 rsAssert(__sync_fetch_and_or(&mWorkers.mRunningCount, 0) == 0); 317 free(mWorkers.mThreadId); 318 free(mWorkers.mNativeThreadId); 319 delete[] mWorkers.mLaunchSignals; 320 321 // Global structure cleanup. 322 lockMutex(); 323 --gThreadTLSKeyCount; 324 if (!gThreadTLSKeyCount) { 325 pthread_key_delete(gThreadTLSKey); 326 } 327 unlockMutex(); 328 329} 330 331static inline void FepPtrSetup(const MTLaunchStruct *mtls, RsExpandKernelDriverInfo *fep, 332 uint32_t x, uint32_t y, 333 uint32_t z = 0, uint32_t lod = 0, 334 RsAllocationCubemapFace face = RS_ALLOCATION_CUBEMAP_FACE_POSITIVE_X, 335 uint32_t a1 = 0, uint32_t a2 = 0, uint32_t a3 = 0, uint32_t a4 = 0) { 336 337 for (uint32_t i = 0; i < fep->inLen; i++) { 338 fep->inPtr[i] = (const uint8_t *)mtls->ains[i]->getPointerUnchecked(x, y, z, lod, face, a1, a2, a3, a4); 339 } 340 341 if (mtls->aout[0] != nullptr) { 342 fep->outPtr[0] = (uint8_t *)mtls->aout[0]->getPointerUnchecked(x, y, z, lod, face, a1, a2, a3, a4); 343 } 344} 345 346static uint32_t sliceInt(uint32_t *p, uint32_t val, uint32_t start, uint32_t end) { 347 if (start >= end) { 348 *p = start; 349 return val; 350 } 351 352 uint32_t div = end - start; 353 354 uint32_t n = val / div; 355 *p = (val - (n * div)) + start; 356 return n; 357} 358 359static bool SelectOuterSlice(const MTLaunchStruct *mtls, RsExpandKernelDriverInfo* fep, uint32_t sliceNum) { 360 361 uint32_t r = sliceNum; 362 r = sliceInt(&fep->current.z, r, mtls->start.z, mtls->end.z); 363 r = sliceInt(&fep->current.lod, r, mtls->start.lod, mtls->end.lod); 364 r = sliceInt(&fep->current.face, r, mtls->start.face, mtls->end.face); 365 r = sliceInt(&fep->current.array[0], r, mtls->start.array[0], mtls->end.array[0]); 366 r = sliceInt(&fep->current.array[1], r, mtls->start.array[1], mtls->end.array[1]); 367 r = sliceInt(&fep->current.array[2], r, mtls->start.array[2], mtls->end.array[2]); 368 r = sliceInt(&fep->current.array[3], r, mtls->start.array[3], mtls->end.array[3]); 369 return r == 0; 370} 371 372 373static void walk_general(void *usr, uint32_t idx) { 374 MTLaunchStruct *mtls = (MTLaunchStruct *)usr; 375 RsExpandKernelDriverInfo fep = mtls->fep; 376 fep.lid = idx; 377 outer_foreach_t fn = (outer_foreach_t) mtls->kernel; 378 379 380 while(1) { 381 uint32_t slice = (uint32_t)__sync_fetch_and_add(&mtls->mSliceNum, 1); 382 383 if (!SelectOuterSlice(mtls, &fep, slice)) { 384 return; 385 } 386 387 for (fep.current.y = mtls->start.y; fep.current.y < mtls->end.y; 388 fep.current.y++) { 389 390 FepPtrSetup(mtls, &fep, mtls->start.x, 391 fep.current.y, fep.current.z, fep.current.lod, 392 (RsAllocationCubemapFace)fep.current.face, 393 fep.current.array[0], fep.current.array[1], 394 fep.current.array[2], fep.current.array[3]); 395 396 fn(&fep, mtls->start.x, mtls->end.x, mtls->fep.outStride[0]); 397 } 398 } 399 400} 401 402static void walk_2d(void *usr, uint32_t idx) { 403 MTLaunchStruct *mtls = (MTLaunchStruct *)usr; 404 RsExpandKernelDriverInfo fep = mtls->fep; 405 fep.lid = idx; 406 outer_foreach_t fn = (outer_foreach_t) mtls->kernel; 407 408 while (1) { 409 uint32_t slice = (uint32_t)__sync_fetch_and_add(&mtls->mSliceNum, 1); 410 uint32_t yStart = mtls->start.y + slice * mtls->mSliceSize; 411 uint32_t yEnd = yStart + mtls->mSliceSize; 412 413 yEnd = rsMin(yEnd, mtls->end.y); 414 415 if (yEnd <= yStart) { 416 return; 417 } 418 419 for (fep.current.y = yStart; fep.current.y < yEnd; fep.current.y++) { 420 FepPtrSetup(mtls, &fep, mtls->start.x, fep.current.y); 421 422 fn(&fep, mtls->start.x, mtls->end.x, fep.outStride[0]); 423 } 424 } 425} 426 427static void walk_1d(void *usr, uint32_t idx) { 428 MTLaunchStruct *mtls = (MTLaunchStruct *)usr; 429 RsExpandKernelDriverInfo fep = mtls->fep; 430 fep.lid = idx; 431 outer_foreach_t fn = (outer_foreach_t) mtls->kernel; 432 433 while (1) { 434 uint32_t slice = (uint32_t)__sync_fetch_and_add(&mtls->mSliceNum, 1); 435 uint32_t xStart = mtls->start.x + slice * mtls->mSliceSize; 436 uint32_t xEnd = xStart + mtls->mSliceSize; 437 438 xEnd = rsMin(xEnd, mtls->end.x); 439 440 if (xEnd <= xStart) { 441 return; 442 } 443 444 FepPtrSetup(mtls, &fep, xStart, 0); 445 446 fn(&fep, xStart, xEnd, fep.outStride[0]); 447 } 448} 449 450void RsdCpuReferenceImpl::launchThreads(const Allocation ** ains, 451 uint32_t inLen, 452 Allocation* aout, 453 const RsScriptCall* sc, 454 MTLaunchStruct* mtls) { 455 456 //android::StopWatch kernel_time("kernel time"); 457 458 bool outerDims = (mtls->start.z != mtls->end.z) || 459 (mtls->start.face != mtls->end.face) || 460 (mtls->start.lod != mtls->end.lod) || 461 (mtls->start.array[0] != mtls->end.array[0]) || 462 (mtls->start.array[1] != mtls->end.array[1]) || 463 (mtls->start.array[2] != mtls->end.array[2]) || 464 (mtls->start.array[3] != mtls->end.array[3]); 465 466 if ((mWorkers.mCount >= 1) && mtls->isThreadable && !mInForEach) { 467 const size_t targetByteChunk = 16 * 1024; 468 mInForEach = true; 469 470 if (outerDims) { 471 // No fancy logic for chunk size 472 mtls->mSliceSize = 1; 473 launchThreads(walk_general, mtls); 474 } else if (mtls->fep.dim.y > 1) { 475 uint32_t s1 = mtls->fep.dim.y / ((mWorkers.mCount + 1) * 4); 476 uint32_t s2 = 0; 477 478 // This chooses our slice size to rate limit atomic ops to 479 // one per 16k bytes of reads/writes. 480 if ((mtls->aout[0] != nullptr) && mtls->aout[0]->mHal.drvState.lod[0].stride) { 481 s2 = targetByteChunk / mtls->aout[0]->mHal.drvState.lod[0].stride; 482 } else if (mtls->ains[0]) { 483 s2 = targetByteChunk / mtls->ains[0]->mHal.drvState.lod[0].stride; 484 } else { 485 // Launch option only case 486 // Use s1 based only on the dimensions 487 s2 = s1; 488 } 489 mtls->mSliceSize = rsMin(s1, s2); 490 491 if(mtls->mSliceSize < 1) { 492 mtls->mSliceSize = 1; 493 } 494 495 launchThreads(walk_2d, mtls); 496 } else { 497 uint32_t s1 = mtls->fep.dim.x / ((mWorkers.mCount + 1) * 4); 498 uint32_t s2 = 0; 499 500 // This chooses our slice size to rate limit atomic ops to 501 // one per 16k bytes of reads/writes. 502 if ((mtls->aout[0] != nullptr) && mtls->aout[0]->getType()->getElementSizeBytes()) { 503 s2 = targetByteChunk / mtls->aout[0]->getType()->getElementSizeBytes(); 504 } else if (mtls->ains[0]) { 505 s2 = targetByteChunk / mtls->ains[0]->getType()->getElementSizeBytes(); 506 } else { 507 // Launch option only case 508 // Use s1 based only on the dimensions 509 s2 = s1; 510 } 511 mtls->mSliceSize = rsMin(s1, s2); 512 513 if (mtls->mSliceSize < 1) { 514 mtls->mSliceSize = 1; 515 } 516 517 launchThreads(walk_1d, mtls); 518 } 519 mInForEach = false; 520 521 } else { 522 outer_foreach_t fn = (outer_foreach_t) mtls->kernel; 523 uint32_t slice = 0; 524 525 526 while(SelectOuterSlice(mtls, &mtls->fep, slice++)) { 527 for (mtls->fep.current.y = mtls->start.y; 528 mtls->fep.current.y < mtls->end.y; 529 mtls->fep.current.y++) { 530 531 FepPtrSetup(mtls, &mtls->fep, mtls->start.x, 532 mtls->fep.current.y, mtls->fep.current.z, mtls->fep.current.lod, 533 (RsAllocationCubemapFace) mtls->fep.current.face, 534 mtls->fep.current.array[0], mtls->fep.current.array[1], 535 mtls->fep.current.array[2], mtls->fep.current.array[3]); 536 537 fn(&mtls->fep, mtls->start.x, mtls->end.x, mtls->fep.outStride[0]); 538 } 539 } 540 } 541} 542 543RsdCpuScriptImpl * RsdCpuReferenceImpl::setTLS(RsdCpuScriptImpl *sc) { 544 //ALOGE("setTls %p", sc); 545 ScriptTLSStruct * tls = (ScriptTLSStruct *)pthread_getspecific(gThreadTLSKey); 546 rsAssert(tls); 547 RsdCpuScriptImpl *old = tls->mImpl; 548 tls->mImpl = sc; 549 tls->mContext = mRSC; 550 if (sc) { 551 tls->mScript = sc->getScript(); 552 } else { 553 tls->mScript = nullptr; 554 } 555 return old; 556} 557 558const RsdCpuReference::CpuSymbol * RsdCpuReferenceImpl::symLookup(const char *name) { 559 return mSymLookupFn(mRSC, name); 560} 561 562 563RsdCpuReference::CpuScript * RsdCpuReferenceImpl::createScript(const ScriptC *s, 564 char const *resName, char const *cacheDir, 565 uint8_t const *bitcode, size_t bitcodeSize, 566 uint32_t flags) { 567 568 RsdCpuScriptImpl *i = new RsdCpuScriptImpl(this, s); 569 if (!i->init(resName, cacheDir, bitcode, bitcodeSize, flags 570 , getBccPluginName() 571 )) { 572 delete i; 573 return nullptr; 574 } 575 return i; 576} 577 578extern RsdCpuScriptImpl * rsdIntrinsic_3DLUT(RsdCpuReferenceImpl *ctx, 579 const Script *s, const Element *e); 580extern RsdCpuScriptImpl * rsdIntrinsic_Convolve3x3(RsdCpuReferenceImpl *ctx, 581 const Script *s, const Element *e); 582extern RsdCpuScriptImpl * rsdIntrinsic_ColorMatrix(RsdCpuReferenceImpl *ctx, 583 const Script *s, const Element *e); 584extern RsdCpuScriptImpl * rsdIntrinsic_LUT(RsdCpuReferenceImpl *ctx, 585 const Script *s, const Element *e); 586extern RsdCpuScriptImpl * rsdIntrinsic_Convolve5x5(RsdCpuReferenceImpl *ctx, 587 const Script *s, const Element *e); 588extern RsdCpuScriptImpl * rsdIntrinsic_Blur(RsdCpuReferenceImpl *ctx, 589 const Script *s, const Element *e); 590extern RsdCpuScriptImpl * rsdIntrinsic_YuvToRGB(RsdCpuReferenceImpl *ctx, 591 const Script *s, const Element *e); 592extern RsdCpuScriptImpl * rsdIntrinsic_Blend(RsdCpuReferenceImpl *ctx, 593 const Script *s, const Element *e); 594extern RsdCpuScriptImpl * rsdIntrinsic_Histogram(RsdCpuReferenceImpl *ctx, 595 const Script *s, const Element *e); 596extern RsdCpuScriptImpl * rsdIntrinsic_Resize(RsdCpuReferenceImpl *ctx, 597 const Script *s, const Element *e); 598extern RsdCpuScriptImpl * rsdIntrinsic_BLAS(RsdCpuReferenceImpl *ctx, 599 const Script *s, const Element *e); 600 601RsdCpuReference::CpuScript * RsdCpuReferenceImpl::createIntrinsic(const Script *s, 602 RsScriptIntrinsicID iid, Element *e) { 603 604 RsdCpuScriptImpl *i = nullptr; 605 switch (iid) { 606 case RS_SCRIPT_INTRINSIC_ID_3DLUT: 607 i = rsdIntrinsic_3DLUT(this, s, e); 608 break; 609 case RS_SCRIPT_INTRINSIC_ID_CONVOLVE_3x3: 610 i = rsdIntrinsic_Convolve3x3(this, s, e); 611 break; 612 case RS_SCRIPT_INTRINSIC_ID_COLOR_MATRIX: 613 i = rsdIntrinsic_ColorMatrix(this, s, e); 614 break; 615 case RS_SCRIPT_INTRINSIC_ID_LUT: 616 i = rsdIntrinsic_LUT(this, s, e); 617 break; 618 case RS_SCRIPT_INTRINSIC_ID_CONVOLVE_5x5: 619 i = rsdIntrinsic_Convolve5x5(this, s, e); 620 break; 621 case RS_SCRIPT_INTRINSIC_ID_BLUR: 622 i = rsdIntrinsic_Blur(this, s, e); 623 break; 624 case RS_SCRIPT_INTRINSIC_ID_YUV_TO_RGB: 625 i = rsdIntrinsic_YuvToRGB(this, s, e); 626 break; 627 case RS_SCRIPT_INTRINSIC_ID_BLEND: 628 i = rsdIntrinsic_Blend(this, s, e); 629 break; 630 case RS_SCRIPT_INTRINSIC_ID_HISTOGRAM: 631 i = rsdIntrinsic_Histogram(this, s, e); 632 break; 633 case RS_SCRIPT_INTRINSIC_ID_RESIZE: 634 i = rsdIntrinsic_Resize(this, s, e); 635 break; 636 case RS_SCRIPT_INTRINSIC_ID_BLAS: 637 i = rsdIntrinsic_BLAS(this, s, e); 638 break; 639 640 default: 641 rsAssert(0); 642 } 643 644 return i; 645} 646 647void* RsdCpuReferenceImpl::createScriptGroup(const ScriptGroupBase *sg) { 648 switch (sg->getApiVersion()) { 649 case ScriptGroupBase::SG_V1: { 650 CpuScriptGroupImpl *sgi = new CpuScriptGroupImpl(this, sg); 651 if (!sgi->init()) { 652 delete sgi; 653 return nullptr; 654 } 655 return sgi; 656 } 657 case ScriptGroupBase::SG_V2: { 658 return new CpuScriptGroup2Impl(this, sg); 659 } 660 } 661 return nullptr; 662} 663