1 /*
2 * Copyright (C) 2011 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 "rs.h"
18 #include "rsDevice.h"
19 #include "rsContext.h"
20 #include "rsThreadIO.h"
21
22 #include "rsgApiStructs.h"
23
24 #ifndef RS_COMPATIBILITY_LIB
25 #include "rsMesh.h"
26 #include <gui/DisplayEventReceiver.h>
27 #endif
28
29 #include <sys/types.h>
30 #include <sys/resource.h>
31 #include <sched.h>
32
33 #include <sys/syscall.h>
34 #include <string.h>
35 #include <dlfcn.h>
36 #include <inttypes.h>
37 #include <unistd.h>
38
39 #if !defined(RS_SERVER) && !defined(RS_COMPATIBILITY_LIB) && \
40 defined(__ANDROID__)
41 #include <cutils/properties.h>
42 #endif
43
44 #ifdef RS_COMPATIBILITY_LIB
45 #include "rsCompatibilityLib.h"
46 #endif
47
48 int gDebuggerPresent = 0;
49
50 #ifdef RS_SERVER
51 // Android exposes gettid(), standard Linux does not
gettid()52 static pid_t gettid() {
53 return syscall(SYS_gettid);
54 }
55 #endif
56
57 using namespace android;
58 using namespace android::renderscript;
59
60 pthread_mutex_t Context::gInitMutex = PTHREAD_MUTEX_INITIALIZER;
61 pthread_mutex_t Context::gMessageMutex = PTHREAD_MUTEX_INITIALIZER;
62 pthread_mutex_t Context::gLibMutex = PTHREAD_MUTEX_INITIALIZER;
63
initGLThread()64 bool Context::initGLThread() {
65 pthread_mutex_lock(&gInitMutex);
66
67 if (!mHal.funcs.initGraphics(this)) {
68 pthread_mutex_unlock(&gInitMutex);
69 ALOGE("%p initGraphics failed", this);
70 return false;
71 }
72
73 pthread_mutex_unlock(&gInitMutex);
74 return true;
75 }
76
deinitEGL()77 void Context::deinitEGL() {
78 #ifndef RS_COMPATIBILITY_LIB
79 mHal.funcs.shutdownGraphics(this);
80 #endif
81 }
82
PushState(Context * con)83 Context::PushState::PushState(Context *con) {
84 mRsc = con;
85 #ifndef RS_COMPATIBILITY_LIB
86 if (con->mIsGraphicsContext) {
87 mFragment.set(con->getProgramFragment());
88 mVertex.set(con->getProgramVertex());
89 mStore.set(con->getProgramStore());
90 mRaster.set(con->getProgramRaster());
91 mFont.set(con->getFont());
92 }
93 #endif
94 }
95
~PushState()96 Context::PushState::~PushState() {
97 #ifndef RS_COMPATIBILITY_LIB
98 if (mRsc->mIsGraphicsContext) {
99 mRsc->setProgramFragment(mFragment.get());
100 mRsc->setProgramVertex(mVertex.get());
101 mRsc->setProgramStore(mStore.get());
102 mRsc->setProgramRaster(mRaster.get());
103 mRsc->setFont(mFont.get());
104 }
105 #endif
106 }
107
108
runScript(Script * s)109 uint32_t Context::runScript(Script *s) {
110 PushState ps(this);
111
112 uint32_t ret = s->run(this);
113 return ret;
114 }
115
runRootScript()116 uint32_t Context::runRootScript() {
117 timerSet(RS_TIMER_SCRIPT);
118 #ifndef RS_COMPATIBILITY_LIB
119 mStateFragmentStore.mLast.clear();
120 #endif
121 watchdog.inRoot = true;
122 uint32_t ret = runScript(mRootScript.get());
123 watchdog.inRoot = false;
124
125 return ret;
126 }
127
getTime() const128 uint64_t Context::getTime() const {
129 #ifndef ANDROID_RS_SERIALIZE
130 struct timespec t;
131 clock_gettime(CLOCK_MONOTONIC, &t);
132 return t.tv_nsec + ((uint64_t)t.tv_sec * 1000 * 1000 * 1000);
133 #else
134 return 0;
135 #endif //ANDROID_RS_SERIALIZE
136 }
137
timerReset()138 void Context::timerReset() {
139 for (int ct=0; ct < _RS_TIMER_TOTAL; ct++) {
140 mTimers[ct] = 0;
141 }
142 }
143
timerInit()144 void Context::timerInit() {
145 mTimeLast = getTime();
146 mTimeFrame = mTimeLast;
147 mTimeLastFrame = mTimeLast;
148 mTimerActive = RS_TIMER_INTERNAL;
149 mAverageFPSFrameCount = 0;
150 mAverageFPSStartTime = mTimeLast;
151 mAverageFPS = 0;
152 timerReset();
153 }
154
timerFrame()155 void Context::timerFrame() {
156 mTimeLastFrame = mTimeFrame;
157 mTimeFrame = getTime();
158 // Update average fps
159 const uint64_t averageFramerateInterval = 1000 * 1000000;
160 mAverageFPSFrameCount ++;
161 uint64_t inverval = mTimeFrame - mAverageFPSStartTime;
162 if (inverval >= averageFramerateInterval) {
163 inverval = inverval / 1000000;
164 mAverageFPS = (mAverageFPSFrameCount * 1000) / inverval;
165 mAverageFPSFrameCount = 0;
166 mAverageFPSStartTime = mTimeFrame;
167 }
168 }
169
timerSet(Timers tm)170 void Context::timerSet(Timers tm) {
171 uint64_t last = mTimeLast;
172 mTimeLast = getTime();
173 mTimers[mTimerActive] += mTimeLast - last;
174 mTimerActive = tm;
175 }
176
timerPrint()177 void Context::timerPrint() {
178 double total = 0;
179 for (int ct = 0; ct < _RS_TIMER_TOTAL; ct++) {
180 total += mTimers[ct];
181 }
182 uint64_t frame = mTimeFrame - mTimeLastFrame;
183 mTimeMSLastFrame = frame / 1000000;
184 mTimeMSLastScript = mTimers[RS_TIMER_SCRIPT] / 1000000;
185 mTimeMSLastSwap = mTimers[RS_TIMER_CLEAR_SWAP] / 1000000;
186
187
188 if (props.mLogTimes) {
189 ALOGV("RS: Frame (%i), Script %2.1f%% (%i), Swap %2.1f%% (%i), Idle %2.1f%% (%" PRIi64 "), "
190 "Internal %2.1f%% (%" PRIi64 "), Avg fps: %u",
191 mTimeMSLastFrame,
192 100.0 * mTimers[RS_TIMER_SCRIPT] / total, mTimeMSLastScript,
193 100.0 * mTimers[RS_TIMER_CLEAR_SWAP] / total, mTimeMSLastSwap,
194 100.0 * mTimers[RS_TIMER_IDLE] / total, mTimers[RS_TIMER_IDLE] / 1000000,
195 100.0 * mTimers[RS_TIMER_INTERNAL] / total, mTimers[RS_TIMER_INTERNAL] / 1000000,
196 mAverageFPS);
197 }
198 }
199
setupCheck()200 bool Context::setupCheck() {
201 #ifndef RS_COMPATIBILITY_LIB
202 mFragmentStore->setup(this, &mStateFragmentStore);
203 mFragment->setup(this, &mStateFragment);
204 mRaster->setup(this, &mStateRaster);
205 mVertex->setup(this, &mStateVertex);
206 mFBOCache.setup(this);
207 #endif
208 return true;
209 }
210
211 #ifndef RS_COMPATIBILITY_LIB
setupProgramStore()212 void Context::setupProgramStore() {
213 mFragmentStore->setup(this, &mStateFragmentStore);
214 }
215 #endif
216
getProp(const char * str)217 static uint32_t getProp(const char *str) {
218 #if !defined(RS_SERVER) && defined(__ANDROID__)
219 char buf[PROPERTY_VALUE_MAX];
220 property_get(str, buf, "0");
221 return atoi(buf);
222 #else
223 return 0;
224 #endif
225 }
226
displayDebugStats()227 void Context::displayDebugStats() {
228 #ifndef RS_COMPATIBILITY_LIB
229 char buffer[128];
230 sprintf(buffer, "Avg fps %u, Frame %i ms, Script %i ms", mAverageFPS, mTimeMSLastFrame, mTimeMSLastScript);
231 float oldR, oldG, oldB, oldA;
232 mStateFont.getFontColor(&oldR, &oldG, &oldB, &oldA);
233 uint32_t bufferLen = strlen(buffer);
234
235 ObjectBaseRef<Font> lastFont(getFont());
236 setFont(nullptr);
237 float shadowCol = 0.1f;
238 mStateFont.setFontColor(shadowCol, shadowCol, shadowCol, 1.0f);
239 mStateFont.renderText(buffer, bufferLen, 5, getHeight() - 6);
240
241 mStateFont.setFontColor(1.0f, 0.7f, 0.0f, 1.0f);
242 mStateFont.renderText(buffer, bufferLen, 4, getHeight() - 7);
243
244 setFont(lastFont.get());
245 mStateFont.setFontColor(oldR, oldG, oldB, oldA);
246 #endif
247 }
248
threadProc(void * vrsc)249 void * Context::threadProc(void *vrsc) {
250 Context *rsc = static_cast<Context *>(vrsc);
251
252 #ifndef ANDROID_RS_SERIALIZE
253 rsc->mNativeThreadId = gettid();
254 #endif //ANDROID_RS_SERIALIZE
255
256 rsc->props.mLogTimes = getProp("debug.rs.profile") != 0;
257 rsc->props.mLogScripts = getProp("debug.rs.script") != 0;
258 rsc->props.mLogShaders = getProp("debug.rs.shader") != 0;
259 rsc->props.mLogShadersAttr = getProp("debug.rs.shader.attributes") != 0;
260 rsc->props.mLogShadersUniforms = getProp("debug.rs.shader.uniforms") != 0;
261 rsc->props.mLogVisual = getProp("debug.rs.visual") != 0;
262 rsc->props.mLogReduce = getProp("debug.rs.reduce");
263 rsc->props.mDebugReduceSplitAccum = getProp("debug.rs.reduce-split-accum") != 0;
264 rsc->props.mDebugMaxThreads = getProp("debug.rs.max-threads");
265
266 if (getProp("debug.rs.debug") != 0) {
267 ALOGD("Forcing debug context due to debug.rs.debug.");
268 rsc->mContextType = RS_CONTEXT_TYPE_DEBUG;
269 rsc->mForceCpu = true;
270 }
271
272 bool forceCpu = getProp("debug.rs.default-CPU-driver") != 0;
273 if (forceCpu) {
274 ALOGD("Skipping hardware driver and loading default CPU driver");
275 rsc->mForceCpu = true;
276 }
277
278 rsc->mForceCpu |= rsc->mIsGraphicsContext;
279 rsc->loadDriver(rsc->mForceCpu);
280
281 if (!rsc->isSynchronous()) {
282 // Due to legacy we default to normal_graphics
283 // setPriority will make the adjustments as needed.
284 rsc->setPriority(RS_THREAD_PRIORITY_NORMAL_GRAPHICS);
285 }
286
287 #ifndef RS_COMPATIBILITY_LIB
288 if (rsc->mIsGraphicsContext) {
289 if (!rsc->initGLThread()) {
290 rsc->setError(RS_ERROR_OUT_OF_MEMORY, "Failed initializing GL");
291 return nullptr;
292 }
293
294 rsc->mStateRaster.init(rsc);
295 rsc->setProgramRaster(nullptr);
296 rsc->mStateVertex.init(rsc);
297 rsc->setProgramVertex(nullptr);
298 rsc->mStateFragment.init(rsc);
299 rsc->setProgramFragment(nullptr);
300 rsc->mStateFragmentStore.init(rsc);
301 rsc->setProgramStore(nullptr);
302 rsc->mStateFont.init(rsc);
303 rsc->setFont(nullptr);
304 rsc->mStateSampler.init(rsc);
305 rsc->mFBOCache.init(rsc);
306 }
307 #endif
308
309 rsc->mRunning = true;
310
311 if (rsc->isSynchronous()) {
312 return nullptr;
313 }
314
315 if (!rsc->mIsGraphicsContext) {
316 while (!rsc->mExit) {
317 rsc->mIO.playCoreCommands(rsc, -1);
318 }
319 #ifndef RS_COMPATIBILITY_LIB
320 } else {
321 #ifndef ANDROID_RS_SERIALIZE
322 DisplayEventReceiver displayEvent;
323 DisplayEventReceiver::Event eventBuffer[1];
324 #endif
325 int vsyncRate = 0;
326 int targetRate = 0;
327
328 bool drawOnce = false;
329 while (!rsc->mExit) {
330 rsc->timerSet(RS_TIMER_IDLE);
331
332 #ifndef ANDROID_RS_SERIALIZE
333 if (!rsc->mRootScript.get() || !rsc->mHasSurface || rsc->mPaused) {
334 targetRate = 0;
335 }
336
337 if (vsyncRate != targetRate) {
338 displayEvent.setVsyncRate(targetRate);
339 vsyncRate = targetRate;
340 }
341 if (targetRate) {
342 drawOnce |= rsc->mIO.playCoreCommands(rsc, displayEvent.getFd());
343 while (displayEvent.getEvents(eventBuffer, 1) != 0) {
344 //ALOGE("vs2 time past %lld", (rsc->getTime() - eventBuffer[0].header.timestamp) / 1000000);
345 }
346 } else
347 #endif
348 {
349 drawOnce |= rsc->mIO.playCoreCommands(rsc, -1);
350 }
351
352 if ((rsc->mRootScript.get() != nullptr) && rsc->mHasSurface &&
353 (targetRate || drawOnce) && !rsc->mPaused) {
354
355 drawOnce = false;
356 targetRate = ((rsc->runRootScript() + 15) / 16);
357
358 if (rsc->props.mLogVisual) {
359 rsc->displayDebugStats();
360 }
361
362 rsc->timerSet(RS_TIMER_CLEAR_SWAP);
363 rsc->mHal.funcs.swap(rsc);
364 rsc->timerFrame();
365 rsc->timerSet(RS_TIMER_INTERNAL);
366 rsc->timerPrint();
367 rsc->timerReset();
368 }
369 }
370 #endif
371 }
372
373 //ALOGV("%p RS Thread exiting", rsc);
374
375 #ifndef RS_COMPATIBILITY_LIB
376 if (rsc->mIsGraphicsContext) {
377 pthread_mutex_lock(&gInitMutex);
378 rsc->deinitEGL();
379 pthread_mutex_unlock(&gInitMutex);
380 }
381 #endif
382
383 //ALOGV("%p RS Thread exited", rsc);
384 return nullptr;
385 }
386
destroyWorkerThreadResources()387 void Context::destroyWorkerThreadResources() {
388 //ALOGV("destroyWorkerThreadResources 1");
389 ObjectBase::zeroAllUserRef(this);
390 #ifndef RS_COMPATIBILITY_LIB
391 if (mIsGraphicsContext) {
392 mRaster.clear();
393 mFragment.clear();
394 mVertex.clear();
395 mFragmentStore.clear();
396 mFont.clear();
397 mRootScript.clear();
398 mStateRaster.deinit(this);
399 mStateVertex.deinit(this);
400 mStateFragment.deinit(this);
401 mStateFragmentStore.deinit(this);
402 mStateFont.deinit(this);
403 mStateSampler.deinit(this);
404 mFBOCache.deinit(this);
405 }
406 #endif
407 ObjectBase::freeAllChildren(this);
408 mExit = true;
409 //ALOGV("destroyWorkerThreadResources 2");
410 }
411
printWatchdogInfo(void * ctx)412 void Context::printWatchdogInfo(void *ctx) {
413 Context *rsc = (Context *)ctx;
414 if (rsc->watchdog.command && rsc->watchdog.file) {
415 ALOGE("RS watchdog timeout: %i %s line %i %s", rsc->watchdog.inRoot,
416 rsc->watchdog.command, rsc->watchdog.line, rsc->watchdog.file);
417 } else {
418 ALOGE("RS watchdog timeout: %i", rsc->watchdog.inRoot);
419 }
420 }
421
422
setPriority(int32_t p)423 void Context::setPriority(int32_t p) {
424 switch (p) {
425 // The public API will always send NORMAL_GRAPHICS
426 // for normal, we adjust here
427 case RS_THREAD_PRIORITY_NORMAL_GRAPHICS:
428 if (mIsGraphicsContext) {
429 break;
430 } else {
431 if (mHal.flags & RS_CONTEXT_LOW_LATENCY) {
432 p = RS_THREAD_PRIORITY_LOW_LATENCY;
433 } else {
434 p = RS_THREAD_PRIORITY_NORMAL;
435 }
436 }
437 case RS_THREAD_PRIORITY_LOW:
438 break;
439 }
440
441 // Note: If we put this in the proper "background" policy
442 // the wallpapers can become completly unresponsive at times.
443 // This is probably not what we want for something the user is actively
444 // looking at.
445 mThreadPriority = p;
446 setpriority(PRIO_PROCESS, mNativeThreadId, p);
447 mHal.funcs.setPriority(this, mThreadPriority);
448 }
449
Context()450 Context::Context() {
451 mDev = nullptr;
452 mRunning = false;
453 mExit = false;
454 mPaused = false;
455 mObjHead = nullptr;
456 mError = RS_ERROR_NONE;
457 mTargetSdkVersion = 14;
458 mDPI = 96;
459 mIsContextLite = false;
460 memset(&watchdog, 0, sizeof(watchdog));
461 memset(&mHal, 0, sizeof(mHal));
462 mForceCpu = false;
463 mContextType = RS_CONTEXT_TYPE_NORMAL;
464 mOptLevel = 3;
465 mSynchronous = false;
466 mFatalErrorOccured = false;
467
468 memset(mCacheDir, 0, sizeof(mCacheDir));
469 #ifdef RS_COMPATIBILITY_LIB
470 memset(nativeLibDir, 0, sizeof(nativeLibDir));
471 #endif
472 }
473
setCacheDir(const char * cacheDir_arg,uint32_t length)474 void Context::setCacheDir(const char * cacheDir_arg, uint32_t length) {
475 if (!hasSetCacheDir) {
476 if (length <= PATH_MAX) {
477 memcpy(mCacheDir, cacheDir_arg, length);
478 mCacheDir[length] = 0;
479 hasSetCacheDir = true;
480 } else {
481 setError(RS_ERROR_BAD_VALUE, "Invalid path");
482 }
483 }
484 }
485
waitForDebugger()486 void Context::waitForDebugger() {
487 while (!gDebuggerPresent) {
488 sleep(0);
489 }
490 }
491
createContext(Device * dev,const RsSurfaceConfig * sc,RsContextType ct,uint32_t flags)492 Context * Context::createContext(Device *dev, const RsSurfaceConfig *sc,
493 RsContextType ct, uint32_t flags) {
494 Context * rsc = new Context();
495
496 if (flags & RS_CONTEXT_LOW_LATENCY) {
497 rsc->mForceCpu = true;
498 }
499 if (flags & RS_CONTEXT_SYNCHRONOUS) {
500 rsc->mSynchronous = true;
501 }
502 rsc->mContextType = ct;
503 rsc->mHal.flags = flags;
504
505 if (!rsc->initContext(dev, sc)) {
506 delete rsc;
507 return nullptr;
508 }
509
510 if (flags & RS_CONTEXT_WAIT_FOR_ATTACH) {
511 rsc->waitForDebugger();
512 }
513
514 return rsc;
515 }
516
createContextLite()517 Context * Context::createContextLite() {
518 Context * rsc = new Context();
519 rsc->mIsContextLite = true;
520 return rsc;
521 }
522
initContext(Device * dev,const RsSurfaceConfig * sc)523 bool Context::initContext(Device *dev, const RsSurfaceConfig *sc) {
524 pthread_mutex_lock(&gInitMutex);
525
526 mIO.init();
527 mIO.setTimeoutCallback(printWatchdogInfo, this, 2e9);
528
529 dev->addContext(this);
530 mDev = dev;
531 if (sc) {
532 mUserSurfaceConfig = *sc;
533 } else {
534 memset(&mUserSurfaceConfig, 0, sizeof(mUserSurfaceConfig));
535 }
536
537 mIsGraphicsContext = sc != nullptr;
538
539 int status;
540 pthread_attr_t threadAttr;
541
542 pthread_mutex_unlock(&gInitMutex);
543
544 // Global init done at this point.
545
546 status = pthread_attr_init(&threadAttr);
547 if (status) {
548 ALOGE("Failed to init thread attribute.");
549 return false;
550 }
551
552 mHasSurface = false;
553 mDriverName = NULL;
554
555 timerInit();
556 timerSet(RS_TIMER_INTERNAL);
557 if (mSynchronous) {
558 threadProc(this);
559
560 if (mError != RS_ERROR_NONE) {
561 ALOGE("Errors during thread init (sync mode)");
562 return false;
563 }
564 } else {
565 status = pthread_create(&mThreadId, &threadAttr, threadProc, this);
566 if (status) {
567 ALOGE("Failed to start rs context thread.");
568 return false;
569 }
570 while (!mRunning && (mError == RS_ERROR_NONE)) {
571 usleep(100);
572 }
573
574 if (mError != RS_ERROR_NONE) {
575 ALOGE("Errors during thread init");
576 return false;
577 }
578
579 pthread_attr_destroy(&threadAttr);
580 }
581 return true;
582 }
583
~Context()584 Context::~Context() {
585 if (!mIsContextLite) {
586 mPaused = false;
587 void *res;
588
589 mIO.shutdown();
590 if (!mSynchronous) {
591 pthread_join(mThreadId, &res);
592 }
593 rsAssert(mExit);
594
595 if (mHal.funcs.shutdownDriver && mHal.drv) {
596 mHal.funcs.shutdownDriver(this);
597 }
598
599 // Global structure cleanup.
600 pthread_mutex_lock(&gInitMutex);
601 if (mDev) {
602 mDev->removeContext(this);
603 }
604 pthread_mutex_unlock(&gInitMutex);
605 }
606
607 delete mDev;
608 }
609
610 #ifndef RS_COMPATIBILITY_LIB
setSurface(uint32_t w,uint32_t h,RsNativeWindow sur)611 void Context::setSurface(uint32_t w, uint32_t h, RsNativeWindow sur) {
612 rsAssert(mIsGraphicsContext);
613 mHal.funcs.setSurface(this, w, h, sur);
614
615 mHasSurface = sur != nullptr;
616 mWidth = w;
617 mHeight = h;
618
619 if (mWidth && mHeight) {
620 mStateVertex.updateSize(this);
621 mFBOCache.updateSize();
622 }
623 }
624
getCurrentSurfaceWidth() const625 uint32_t Context::getCurrentSurfaceWidth() const {
626 for (uint32_t i = 0; i < mFBOCache.mHal.state.colorTargetsCount; i ++) {
627 if (mFBOCache.mHal.state.colorTargets[i] != nullptr) {
628 return mFBOCache.mHal.state.colorTargets[i]->getType()->getDimX();
629 }
630 }
631 if (mFBOCache.mHal.state.depthTarget != nullptr) {
632 return mFBOCache.mHal.state.depthTarget->getType()->getDimX();
633 }
634 return mWidth;
635 }
636
getCurrentSurfaceHeight() const637 uint32_t Context::getCurrentSurfaceHeight() const {
638 for (uint32_t i = 0; i < mFBOCache.mHal.state.colorTargetsCount; i ++) {
639 if (mFBOCache.mHal.state.colorTargets[i] != nullptr) {
640 return mFBOCache.mHal.state.colorTargets[i]->getType()->getDimY();
641 }
642 }
643 if (mFBOCache.mHal.state.depthTarget != nullptr) {
644 return mFBOCache.mHal.state.depthTarget->getType()->getDimY();
645 }
646 return mHeight;
647 }
648
pause()649 void Context::pause() {
650 rsAssert(mIsGraphicsContext);
651 mPaused = true;
652 }
653
resume()654 void Context::resume() {
655 rsAssert(mIsGraphicsContext);
656 mPaused = false;
657 }
658
setRootScript(Script * s)659 void Context::setRootScript(Script *s) {
660 rsAssert(mIsGraphicsContext);
661 mRootScript.set(s);
662 }
663
setProgramStore(ProgramStore * pfs)664 void Context::setProgramStore(ProgramStore *pfs) {
665 rsAssert(mIsGraphicsContext);
666 if (pfs == nullptr) {
667 mFragmentStore.set(mStateFragmentStore.mDefault);
668 } else {
669 mFragmentStore.set(pfs);
670 }
671 }
672
setProgramFragment(ProgramFragment * pf)673 void Context::setProgramFragment(ProgramFragment *pf) {
674 rsAssert(mIsGraphicsContext);
675 if (pf == nullptr) {
676 mFragment.set(mStateFragment.mDefault);
677 } else {
678 mFragment.set(pf);
679 }
680 }
681
setProgramRaster(ProgramRaster * pr)682 void Context::setProgramRaster(ProgramRaster *pr) {
683 rsAssert(mIsGraphicsContext);
684 if (pr == nullptr) {
685 mRaster.set(mStateRaster.mDefault);
686 } else {
687 mRaster.set(pr);
688 }
689 }
690
setProgramVertex(ProgramVertex * pv)691 void Context::setProgramVertex(ProgramVertex *pv) {
692 rsAssert(mIsGraphicsContext);
693 if (pv == nullptr) {
694 mVertex.set(mStateVertex.mDefault);
695 } else {
696 mVertex.set(pv);
697 }
698 }
699
setFont(Font * f)700 void Context::setFont(Font *f) {
701 rsAssert(mIsGraphicsContext);
702 if (f == nullptr) {
703 mFont.set(mStateFont.mDefault);
704 } else {
705 mFont.set(f);
706 }
707 }
708 #endif
709
finish()710 void Context::finish() {
711 if (mHal.funcs.finish) {
712 mHal.funcs.finish(this);
713 }
714 }
715
assignName(ObjectBase * obj,const char * name,uint32_t len)716 void Context::assignName(ObjectBase *obj, const char *name, uint32_t len) {
717 rsAssert(!obj->getName());
718 obj->setName(name, len);
719 mNames.add(obj);
720 }
721
removeName(ObjectBase * obj)722 void Context::removeName(ObjectBase *obj) {
723 for (size_t ct=0; ct < mNames.size(); ct++) {
724 if (obj == mNames[ct]) {
725 mNames.removeAt(ct);
726 return;
727 }
728 }
729 }
730
peekMessageToClient(size_t * receiveLen,uint32_t * subID)731 RsMessageToClientType Context::peekMessageToClient(size_t *receiveLen, uint32_t *subID) {
732 return (RsMessageToClientType)mIO.getClientHeader(receiveLen, subID);
733 }
734
getMessageToClient(void * data,size_t * receiveLen,uint32_t * subID,size_t bufferLen)735 RsMessageToClientType Context::getMessageToClient(void *data, size_t *receiveLen, uint32_t *subID, size_t bufferLen) {
736 return (RsMessageToClientType)mIO.getClientPayload(data, receiveLen, subID, bufferLen);
737 }
738
sendMessageToClient(const void * data,RsMessageToClientType cmdID,uint32_t subID,size_t len,bool waitForSpace) const739 bool Context::sendMessageToClient(const void *data, RsMessageToClientType cmdID,
740 uint32_t subID, size_t len, bool waitForSpace) const {
741
742 pthread_mutex_lock(&gMessageMutex);
743 bool ret = mIO.sendToClient(cmdID, subID, data, len, waitForSpace);
744 pthread_mutex_unlock(&gMessageMutex);
745 return ret;
746 }
747
initToClient()748 void Context::initToClient() {
749 while (!mRunning) {
750 usleep(100);
751 }
752 }
753
deinitToClient()754 void Context::deinitToClient() {
755 mIO.clientShutdown();
756 }
757
setError(RsError e,const char * msg) const758 void Context::setError(RsError e, const char *msg) const {
759 mError = e;
760
761 if (mError >= RS_ERROR_FATAL_DEBUG) {
762 // If a FATAL error occurred, set the flag to indicate the process
763 // will be goign down
764 mFatalErrorOccured = true;
765 }
766
767 sendMessageToClient(msg, RS_MESSAGE_TO_CLIENT_ERROR, e, strlen(msg) + 1, true);
768 }
769
770
dumpDebug() const771 void Context::dumpDebug() const {
772 ALOGE("RS Context debug %p", this);
773 ALOGE("RS Context debug");
774
775 ALOGE(" RS width %i, height %i", mWidth, mHeight);
776 ALOGE(" RS running %i, exit %i, paused %i", mRunning, mExit, mPaused);
777 ALOGE(" RS pThreadID %li, nativeThreadID %i", (long int)mThreadId, mNativeThreadId);
778 }
779
780 ///////////////////////////////////////////////////////////////////////////////////////////
781 //
782
783 namespace android {
784 namespace renderscript {
785
rsi_ContextFinish(Context * rsc)786 void rsi_ContextFinish(Context *rsc) {
787 rsc->finish();
788 }
789
rsi_ContextBindRootScript(Context * rsc,RsScript vs)790 void rsi_ContextBindRootScript(Context *rsc, RsScript vs) {
791 #ifndef RS_COMPATIBILITY_LIB
792 Script *s = static_cast<Script *>(vs);
793 rsc->setRootScript(s);
794 #endif
795 }
796
rsi_ContextSetCacheDir(Context * rsc,const char * cacheDir,size_t cacheDir_length)797 void rsi_ContextSetCacheDir(Context *rsc, const char *cacheDir, size_t cacheDir_length) {
798 rsc->setCacheDir(cacheDir, cacheDir_length);
799 }
800
rsi_ContextBindSampler(Context * rsc,uint32_t slot,RsSampler vs)801 void rsi_ContextBindSampler(Context *rsc, uint32_t slot, RsSampler vs) {
802 Sampler *s = static_cast<Sampler *>(vs);
803
804 if (slot > RS_MAX_SAMPLER_SLOT) {
805 ALOGE("Invalid sampler slot");
806 return;
807 }
808
809 s->bindToContext(&rsc->mStateSampler, slot);
810 }
811
812 #ifndef RS_COMPATIBILITY_LIB
rsi_ContextBindProgramStore(Context * rsc,RsProgramStore vpfs)813 void rsi_ContextBindProgramStore(Context *rsc, RsProgramStore vpfs) {
814 ProgramStore *pfs = static_cast<ProgramStore *>(vpfs);
815 rsc->setProgramStore(pfs);
816 }
817
rsi_ContextBindProgramFragment(Context * rsc,RsProgramFragment vpf)818 void rsi_ContextBindProgramFragment(Context *rsc, RsProgramFragment vpf) {
819 ProgramFragment *pf = static_cast<ProgramFragment *>(vpf);
820 rsc->setProgramFragment(pf);
821 }
822
rsi_ContextBindProgramRaster(Context * rsc,RsProgramRaster vpr)823 void rsi_ContextBindProgramRaster(Context *rsc, RsProgramRaster vpr) {
824 ProgramRaster *pr = static_cast<ProgramRaster *>(vpr);
825 rsc->setProgramRaster(pr);
826 }
827
rsi_ContextBindProgramVertex(Context * rsc,RsProgramVertex vpv)828 void rsi_ContextBindProgramVertex(Context *rsc, RsProgramVertex vpv) {
829 ProgramVertex *pv = static_cast<ProgramVertex *>(vpv);
830 rsc->setProgramVertex(pv);
831 }
832
rsi_ContextBindFont(Context * rsc,RsFont vfont)833 void rsi_ContextBindFont(Context *rsc, RsFont vfont) {
834 Font *font = static_cast<Font *>(vfont);
835 rsc->setFont(font);
836 }
837 #endif
838
rsi_AssignName(Context * rsc,RsObjectBase obj,const char * name,size_t name_length)839 void rsi_AssignName(Context *rsc, RsObjectBase obj, const char *name, size_t name_length) {
840 ObjectBase *ob = static_cast<ObjectBase *>(obj);
841 rsc->assignName(ob, name, name_length);
842 }
843
rsi_ObjDestroy(Context * rsc,void * optr)844 void rsi_ObjDestroy(Context *rsc, void *optr) {
845 ObjectBase *ob = static_cast<ObjectBase *>(optr);
846 rsc->removeName(ob);
847 ob->decUserRef();
848 }
849
850 #ifndef RS_COMPATIBILITY_LIB
rsi_ContextPause(Context * rsc)851 void rsi_ContextPause(Context *rsc) {
852 rsc->pause();
853 }
854
rsi_ContextResume(Context * rsc)855 void rsi_ContextResume(Context *rsc) {
856 rsc->resume();
857 }
858
rsi_ContextSetSurface(Context * rsc,uint32_t w,uint32_t h,RsNativeWindow sur)859 void rsi_ContextSetSurface(Context *rsc, uint32_t w, uint32_t h, RsNativeWindow sur) {
860 rsc->setSurface(w, h, sur);
861 }
862 #endif
863
rsi_ContextSetPriority(Context * rsc,int32_t p)864 void rsi_ContextSetPriority(Context *rsc, int32_t p) {
865 rsc->setPriority(p);
866 }
867
rsi_ContextDump(Context * rsc,int32_t bits)868 void rsi_ContextDump(Context *rsc, int32_t bits) {
869 ObjectBase::dumpAll(rsc);
870 }
871
rsi_ContextDestroyWorker(Context * rsc)872 void rsi_ContextDestroyWorker(Context *rsc) {
873 rsc->destroyWorkerThreadResources();
874 }
875
rsi_ContextDestroy(Context * rsc)876 void rsi_ContextDestroy(Context *rsc) {
877 //ALOGE("%p rsContextDestroy", rsc);
878 rsc->destroyWorkerThreadResources();
879 delete rsc;
880 //ALOGV("%p rsContextDestroy done", rsc);
881 }
882
rsi_ContextPeekMessage(Context * rsc,size_t * receiveLen,size_t receiveLen_length,uint32_t * subID,size_t subID_length)883 RsMessageToClientType rsi_ContextPeekMessage(Context *rsc,
884 size_t * receiveLen, size_t receiveLen_length,
885 uint32_t * subID, size_t subID_length) {
886 return rsc->peekMessageToClient(receiveLen, subID);
887 }
888
rsi_ContextGetMessage(Context * rsc,void * data,size_t data_length,size_t * receiveLen,size_t receiveLen_length,uint32_t * subID,size_t subID_length)889 RsMessageToClientType rsi_ContextGetMessage(Context *rsc, void * data, size_t data_length,
890 size_t * receiveLen, size_t receiveLen_length,
891 uint32_t * subID, size_t subID_length) {
892 rsAssert(subID_length == sizeof(uint32_t));
893 rsAssert(receiveLen_length == sizeof(size_t));
894 return rsc->getMessageToClient(data, receiveLen, subID, data_length);
895 }
896
rsi_ContextInitToClient(Context * rsc)897 void rsi_ContextInitToClient(Context *rsc) {
898 rsc->initToClient();
899 }
900
rsi_ContextDeinitToClient(Context * rsc)901 void rsi_ContextDeinitToClient(Context *rsc) {
902 rsc->deinitToClient();
903 }
904
rsi_ContextSendMessage(Context * rsc,uint32_t id,const uint8_t * data,size_t len)905 void rsi_ContextSendMessage(Context *rsc, uint32_t id, const uint8_t *data, size_t len) {
906 rsc->sendMessageToClient(data, RS_MESSAGE_TO_CLIENT_USER, id, len, true);
907 }
908
909 // implementation of handcode LF_ObjDestroy
910 // required so nObjDestroy can be run from finalizer without blocking
LF_ObjDestroy_handcode(const Context * rsc,RsAsyncVoidPtr objPtr)911 void LF_ObjDestroy_handcode(const Context *rsc, RsAsyncVoidPtr objPtr) {
912 if (((Context *)rsc)->isSynchronous()) {
913 rsi_ObjDestroy((Context *)rsc, objPtr);
914 return;
915 }
916
917 // struct has two parts:
918 // RsPlaybackRemoteHeader (cmdID and bytes)
919 // RS_CMD_ObjDestroy (ptr)
920 struct destroyCmd {
921 uint32_t cmdID;
922 uint32_t bytes;
923 RsAsyncVoidPtr ptr;
924 };
925
926 destroyCmd cmd;
927 cmd.cmdID = RS_CMD_ID_ObjDestroy;
928 cmd.bytes = sizeof(RsAsyncVoidPtr);
929 cmd.ptr = objPtr;
930 ThreadIO *io = &((Context *)rsc)->mIO;
931 io->coreWrite((void*)&cmd, sizeof(destroyCmd));
932
933 }
934
935 }
936 }
937