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 <ui/FramebufferNativeWindow.h>
27 #include <gui/DisplayEventReceiver.h>
28 #endif
29
30 #include <sys/types.h>
31 #include <sys/resource.h>
32 #include <sched.h>
33
34 #include <sys/syscall.h>
35 #include <string.h>
36 #include <dlfcn.h>
37 #include <unistd.h>
38
39 #if !defined(RS_SERVER) && !defined(RS_COMPATIBILITY_LIB) && \
40 defined(HAVE_ANDROID_OS)
41 #include <cutils/properties.h>
42 #endif
43
44 #ifdef RS_COMPATIBILITY_LIB
45 #include "rsCompatibilityLib.h"
46 #endif
47
48 #ifdef RS_SERVER
49 // Android exposes gettid(), standard Linux does not
gettid()50 static pid_t gettid() {
51 return syscall(SYS_gettid);
52 }
53 #endif
54
55 using namespace android;
56 using namespace android::renderscript;
57
58 pthread_mutex_t Context::gInitMutex = PTHREAD_MUTEX_INITIALIZER;
59 pthread_mutex_t Context::gMessageMutex = PTHREAD_MUTEX_INITIALIZER;
60 pthread_mutex_t Context::gLibMutex = PTHREAD_MUTEX_INITIALIZER;
61
initGLThread()62 bool Context::initGLThread() {
63 pthread_mutex_lock(&gInitMutex);
64
65 if (!mHal.funcs.initGraphics(this)) {
66 pthread_mutex_unlock(&gInitMutex);
67 ALOGE("%p initGraphics failed", this);
68 return false;
69 }
70
71 pthread_mutex_unlock(&gInitMutex);
72 return true;
73 }
74
deinitEGL()75 void Context::deinitEGL() {
76 #ifndef RS_COMPATIBILITY_LIB
77 mHal.funcs.shutdownGraphics(this);
78 #endif
79 }
80
PushState(Context * con)81 Context::PushState::PushState(Context *con) {
82 mRsc = con;
83 #ifndef RS_COMPATIBILITY_LIB
84 if (con->mIsGraphicsContext) {
85 mFragment.set(con->getProgramFragment());
86 mVertex.set(con->getProgramVertex());
87 mStore.set(con->getProgramStore());
88 mRaster.set(con->getProgramRaster());
89 mFont.set(con->getFont());
90 }
91 #endif
92 }
93
~PushState()94 Context::PushState::~PushState() {
95 #ifndef RS_COMPATIBILITY_LIB
96 if (mRsc->mIsGraphicsContext) {
97 mRsc->setProgramFragment(mFragment.get());
98 mRsc->setProgramVertex(mVertex.get());
99 mRsc->setProgramStore(mStore.get());
100 mRsc->setProgramRaster(mRaster.get());
101 mRsc->setFont(mFont.get());
102 }
103 #endif
104 }
105
106
runScript(Script * s)107 uint32_t Context::runScript(Script *s) {
108 PushState ps(this);
109
110 uint32_t ret = s->run(this);
111 return ret;
112 }
113
runRootScript()114 uint32_t Context::runRootScript() {
115 timerSet(RS_TIMER_SCRIPT);
116 #ifndef RS_COMPATIBILITY_LIB
117 mStateFragmentStore.mLast.clear();
118 #endif
119 watchdog.inRoot = true;
120 uint32_t ret = runScript(mRootScript.get());
121 watchdog.inRoot = false;
122
123 return ret;
124 }
125
getTime() const126 uint64_t Context::getTime() const {
127 #ifndef ANDROID_RS_SERIALIZE
128 struct timespec t;
129 clock_gettime(CLOCK_MONOTONIC, &t);
130 return t.tv_nsec + ((uint64_t)t.tv_sec * 1000 * 1000 * 1000);
131 #else
132 return 0;
133 #endif //ANDROID_RS_SERIALIZE
134 }
135
timerReset()136 void Context::timerReset() {
137 for (int ct=0; ct < _RS_TIMER_TOTAL; ct++) {
138 mTimers[ct] = 0;
139 }
140 }
141
timerInit()142 void Context::timerInit() {
143 mTimeLast = getTime();
144 mTimeFrame = mTimeLast;
145 mTimeLastFrame = mTimeLast;
146 mTimerActive = RS_TIMER_INTERNAL;
147 mAverageFPSFrameCount = 0;
148 mAverageFPSStartTime = mTimeLast;
149 mAverageFPS = 0;
150 timerReset();
151 }
152
timerFrame()153 void Context::timerFrame() {
154 mTimeLastFrame = mTimeFrame;
155 mTimeFrame = getTime();
156 // Update average fps
157 const uint64_t averageFramerateInterval = 1000 * 1000000;
158 mAverageFPSFrameCount ++;
159 uint64_t inverval = mTimeFrame - mAverageFPSStartTime;
160 if (inverval >= averageFramerateInterval) {
161 inverval = inverval / 1000000;
162 mAverageFPS = (mAverageFPSFrameCount * 1000) / inverval;
163 mAverageFPSFrameCount = 0;
164 mAverageFPSStartTime = mTimeFrame;
165 }
166 }
167
timerSet(Timers tm)168 void Context::timerSet(Timers tm) {
169 uint64_t last = mTimeLast;
170 mTimeLast = getTime();
171 mTimers[mTimerActive] += mTimeLast - last;
172 mTimerActive = tm;
173 }
174
timerPrint()175 void Context::timerPrint() {
176 double total = 0;
177 for (int ct = 0; ct < _RS_TIMER_TOTAL; ct++) {
178 total += mTimers[ct];
179 }
180 uint64_t frame = mTimeFrame - mTimeLastFrame;
181 mTimeMSLastFrame = frame / 1000000;
182 mTimeMSLastScript = mTimers[RS_TIMER_SCRIPT] / 1000000;
183 mTimeMSLastSwap = mTimers[RS_TIMER_CLEAR_SWAP] / 1000000;
184
185
186 if (props.mLogTimes) {
187 ALOGV("RS: Frame (%i), Script %2.1f%% (%i), Swap %2.1f%% (%i), Idle %2.1f%% (%lli), Internal %2.1f%% (%lli), Avg fps: %u",
188 mTimeMSLastFrame,
189 100.0 * mTimers[RS_TIMER_SCRIPT] / total, mTimeMSLastScript,
190 100.0 * mTimers[RS_TIMER_CLEAR_SWAP] / total, mTimeMSLastSwap,
191 100.0 * mTimers[RS_TIMER_IDLE] / total, mTimers[RS_TIMER_IDLE] / 1000000,
192 100.0 * mTimers[RS_TIMER_INTERNAL] / total, mTimers[RS_TIMER_INTERNAL] / 1000000,
193 mAverageFPS);
194 }
195 }
196
setupCheck()197 bool Context::setupCheck() {
198 #ifndef RS_COMPATIBILITY_LIB
199 mFragmentStore->setup(this, &mStateFragmentStore);
200 mFragment->setup(this, &mStateFragment);
201 mRaster->setup(this, &mStateRaster);
202 mVertex->setup(this, &mStateVertex);
203 mFBOCache.setup(this);
204 #endif
205 return true;
206 }
207
208 #ifndef RS_COMPATIBILITY_LIB
setupProgramStore()209 void Context::setupProgramStore() {
210 mFragmentStore->setup(this, &mStateFragmentStore);
211 }
212 #endif
213
getProp(const char * str)214 static uint32_t getProp(const char *str) {
215 #if !defined(RS_SERVER) && defined(HAVE_ANDROID_OS)
216 char buf[PROPERTY_VALUE_MAX];
217 property_get(str, buf, "0");
218 return atoi(buf);
219 #else
220 return 0;
221 #endif
222 }
223
displayDebugStats()224 void Context::displayDebugStats() {
225 #ifndef RS_COMPATIBILITY_LIB
226 char buffer[128];
227 sprintf(buffer, "Avg fps %u, Frame %i ms, Script %i ms", mAverageFPS, mTimeMSLastFrame, mTimeMSLastScript);
228 float oldR, oldG, oldB, oldA;
229 mStateFont.getFontColor(&oldR, &oldG, &oldB, &oldA);
230 uint32_t bufferLen = strlen(buffer);
231
232 ObjectBaseRef<Font> lastFont(getFont());
233 setFont(NULL);
234 float shadowCol = 0.1f;
235 mStateFont.setFontColor(shadowCol, shadowCol, shadowCol, 1.0f);
236 mStateFont.renderText(buffer, bufferLen, 5, getHeight() - 6);
237
238 mStateFont.setFontColor(1.0f, 0.7f, 0.0f, 1.0f);
239 mStateFont.renderText(buffer, bufferLen, 4, getHeight() - 7);
240
241 setFont(lastFont.get());
242 mStateFont.setFontColor(oldR, oldG, oldB, oldA);
243 #endif
244 }
245
loadRuntime(const char * filename,Context * rsc)246 bool Context::loadRuntime(const char* filename, Context* rsc) {
247
248 // TODO: store the driverSO somewhere so we can dlclose later
249 void *driverSO = NULL;
250
251 driverSO = dlopen(filename, RTLD_LAZY);
252 if (driverSO == NULL) {
253 ALOGE("Failed loading RS driver: %s", dlerror());
254 return false;
255 }
256
257 // Need to call dlerror() to clear buffer before using it for dlsym().
258 (void) dlerror();
259 typedef bool (*HalSig)(Context*, uint32_t, uint32_t);
260 HalSig halInit = (HalSig) dlsym(driverSO, "rsdHalInit");
261
262 // If we can't find the C variant, we go looking for the C++ version.
263 if (halInit == NULL) {
264 ALOGW("Falling back to find C++ rsdHalInit: %s", dlerror());
265 halInit = (HalSig) dlsym(driverSO,
266 "_Z10rsdHalInitPN7android12renderscript7ContextEjj");
267 }
268
269 if (halInit == NULL) {
270 dlclose(driverSO);
271 ALOGE("Failed to find rsdHalInit: %s", dlerror());
272 return false;
273 }
274
275 if (!(*halInit)(rsc, 0, 0)) {
276 dlclose(driverSO);
277 ALOGE("Hal init failed");
278 return false;
279 }
280
281 //validate HAL struct
282
283
284 return true;
285 }
286
287 extern "C" bool rsdHalInit(RsContext c, uint32_t version_major, uint32_t version_minor);
288
threadProc(void * vrsc)289 void * Context::threadProc(void *vrsc) {
290 Context *rsc = static_cast<Context *>(vrsc);
291 #ifndef ANDROID_RS_SERIALIZE
292 rsc->mNativeThreadId = gettid();
293 #ifndef RS_COMPATIBILITY_LIB
294 if (!rsc->isSynchronous()) {
295 setpriority(PRIO_PROCESS, rsc->mNativeThreadId, ANDROID_PRIORITY_DISPLAY);
296 }
297 rsc->mThreadPriority = ANDROID_PRIORITY_DISPLAY;
298 #else
299 if (!rsc->isSynchronous()) {
300 setpriority(PRIO_PROCESS, rsc->mNativeThreadId, -4);
301 }
302 rsc->mThreadPriority = -4;
303 #endif
304 #endif //ANDROID_RS_SERIALIZE
305 rsc->props.mLogTimes = getProp("debug.rs.profile") != 0;
306 rsc->props.mLogScripts = getProp("debug.rs.script") != 0;
307 rsc->props.mLogObjects = getProp("debug.rs.object") != 0;
308 rsc->props.mLogShaders = getProp("debug.rs.shader") != 0;
309 rsc->props.mLogShadersAttr = getProp("debug.rs.shader.attributes") != 0;
310 rsc->props.mLogShadersUniforms = getProp("debug.rs.shader.uniforms") != 0;
311 rsc->props.mLogVisual = getProp("debug.rs.visual") != 0;
312 rsc->props.mDebugMaxThreads = getProp("debug.rs.max-threads");
313
314 bool loadDefault = true;
315
316 // Provide a mechanism for dropping in a different RS driver.
317 #ifndef RS_COMPATIBILITY_LIB
318 #ifdef OVERRIDE_RS_DRIVER
319 #define XSTR(S) #S
320 #define STR(S) XSTR(S)
321 #define OVERRIDE_RS_DRIVER_STRING STR(OVERRIDE_RS_DRIVER)
322
323 if (getProp("debug.rs.default-CPU-driver") != 0) {
324 ALOGE("Skipping override driver and loading default CPU driver");
325 } else if (rsc->mForceCpu) {
326 ALOGV("Application requested CPU execution");
327 } else if (rsc->getContextType() == RS_CONTEXT_TYPE_DEBUG) {
328 ALOGV("Application requested debug context");
329 } else {
330 if (loadRuntime(OVERRIDE_RS_DRIVER_STRING, rsc)) {
331 ALOGE("Successfully loaded runtime: %s", OVERRIDE_RS_DRIVER_STRING);
332 loadDefault = false;
333 } else {
334 ALOGE("Failed to load runtime %s, loading default", OVERRIDE_RS_DRIVER_STRING);
335 }
336 }
337
338 #undef XSTR
339 #undef STR
340 #endif // OVERRIDE_RS_DRIVER
341
342 if (loadDefault) {
343 if (!loadRuntime("libRSDriver.so", rsc)) {
344 ALOGE("Failed to load default runtime!");
345 rsc->setError(RS_ERROR_FATAL_DRIVER, "Failed loading RS driver");
346 return NULL;
347 }
348 }
349 #else // RS_COMPATIBILITY_LIB
350 if (rsdHalInit(rsc, 0, 0) != true) {
351 return NULL;
352 }
353 #endif
354
355
356 rsc->mHal.funcs.setPriority(rsc, rsc->mThreadPriority);
357
358 #ifndef RS_COMPATIBILITY_LIB
359 if (rsc->mIsGraphicsContext) {
360 if (!rsc->initGLThread()) {
361 rsc->setError(RS_ERROR_OUT_OF_MEMORY, "Failed initializing GL");
362 return NULL;
363 }
364
365 rsc->mStateRaster.init(rsc);
366 rsc->setProgramRaster(NULL);
367 rsc->mStateVertex.init(rsc);
368 rsc->setProgramVertex(NULL);
369 rsc->mStateFragment.init(rsc);
370 rsc->setProgramFragment(NULL);
371 rsc->mStateFragmentStore.init(rsc);
372 rsc->setProgramStore(NULL);
373 rsc->mStateFont.init(rsc);
374 rsc->setFont(NULL);
375 rsc->mStateSampler.init(rsc);
376 rsc->mFBOCache.init(rsc);
377 }
378 #endif
379
380 rsc->mRunning = true;
381
382 if (rsc->isSynchronous()) {
383 return NULL;
384 }
385
386 if (!rsc->mIsGraphicsContext) {
387 while (!rsc->mExit) {
388 rsc->mIO.playCoreCommands(rsc, -1);
389 }
390 #ifndef RS_COMPATIBILITY_LIB
391 } else {
392 #ifndef ANDROID_RS_SERIALIZE
393 DisplayEventReceiver displayEvent;
394 DisplayEventReceiver::Event eventBuffer[1];
395 #endif
396 int vsyncRate = 0;
397 int targetRate = 0;
398
399 bool drawOnce = false;
400 while (!rsc->mExit) {
401 rsc->timerSet(RS_TIMER_IDLE);
402
403 #ifndef ANDROID_RS_SERIALIZE
404 if (!rsc->mRootScript.get() || !rsc->mHasSurface || rsc->mPaused) {
405 targetRate = 0;
406 }
407
408 if (vsyncRate != targetRate) {
409 displayEvent.setVsyncRate(targetRate);
410 vsyncRate = targetRate;
411 }
412 if (targetRate) {
413 drawOnce |= rsc->mIO.playCoreCommands(rsc, displayEvent.getFd());
414 while (displayEvent.getEvents(eventBuffer, 1) != 0) {
415 //ALOGE("vs2 time past %lld", (rsc->getTime() - eventBuffer[0].header.timestamp) / 1000000);
416 }
417 } else
418 #endif
419 {
420 drawOnce |= rsc->mIO.playCoreCommands(rsc, -1);
421 }
422
423 if ((rsc->mRootScript.get() != NULL) && rsc->mHasSurface &&
424 (targetRate || drawOnce) && !rsc->mPaused) {
425
426 drawOnce = false;
427 targetRate = ((rsc->runRootScript() + 15) / 16);
428
429 if (rsc->props.mLogVisual) {
430 rsc->displayDebugStats();
431 }
432
433 rsc->timerSet(RS_TIMER_CLEAR_SWAP);
434 rsc->mHal.funcs.swap(rsc);
435 rsc->timerFrame();
436 rsc->timerSet(RS_TIMER_INTERNAL);
437 rsc->timerPrint();
438 rsc->timerReset();
439 }
440 }
441 #endif
442 }
443
444 //ALOGV("%p RS Thread exiting", rsc);
445
446 #ifndef RS_COMPATIBILITY_LIB
447 if (rsc->mIsGraphicsContext) {
448 pthread_mutex_lock(&gInitMutex);
449 rsc->deinitEGL();
450 pthread_mutex_unlock(&gInitMutex);
451 }
452 #endif
453
454 //ALOGV("%p RS Thread exited", rsc);
455 return NULL;
456 }
457
destroyWorkerThreadResources()458 void Context::destroyWorkerThreadResources() {
459 //ALOGV("destroyWorkerThreadResources 1");
460 ObjectBase::zeroAllUserRef(this);
461 #ifndef RS_COMPATIBILITY_LIB
462 if (mIsGraphicsContext) {
463 mRaster.clear();
464 mFragment.clear();
465 mVertex.clear();
466 mFragmentStore.clear();
467 mFont.clear();
468 mRootScript.clear();
469 mStateRaster.deinit(this);
470 mStateVertex.deinit(this);
471 mStateFragment.deinit(this);
472 mStateFragmentStore.deinit(this);
473 mStateFont.deinit(this);
474 mStateSampler.deinit(this);
475 mFBOCache.deinit(this);
476 }
477 #endif
478 ObjectBase::freeAllChildren(this);
479 mExit = true;
480 //ALOGV("destroyWorkerThreadResources 2");
481 }
482
printWatchdogInfo(void * ctx)483 void Context::printWatchdogInfo(void *ctx) {
484 Context *rsc = (Context *)ctx;
485 if (rsc->watchdog.command && rsc->watchdog.file) {
486 ALOGE("RS watchdog timeout: %i %s line %i %s", rsc->watchdog.inRoot,
487 rsc->watchdog.command, rsc->watchdog.line, rsc->watchdog.file);
488 } else {
489 ALOGE("RS watchdog timeout: %i", rsc->watchdog.inRoot);
490 }
491 }
492
493
setPriority(int32_t p)494 void Context::setPriority(int32_t p) {
495 // Note: If we put this in the proper "background" policy
496 // the wallpapers can become completly unresponsive at times.
497 // This is probably not what we want for something the user is actively
498 // looking at.
499 mThreadPriority = p;
500 setpriority(PRIO_PROCESS, mNativeThreadId, p);
501 mHal.funcs.setPriority(this, mThreadPriority);
502 }
503
Context()504 Context::Context() {
505 mDev = NULL;
506 mRunning = false;
507 mExit = false;
508 mPaused = false;
509 mObjHead = NULL;
510 mError = RS_ERROR_NONE;
511 mTargetSdkVersion = 14;
512 mDPI = 96;
513 mIsContextLite = false;
514 memset(&watchdog, 0, sizeof(watchdog));
515 mForceCpu = false;
516 mContextType = RS_CONTEXT_TYPE_NORMAL;
517 mSynchronous = false;
518 }
519
createContext(Device * dev,const RsSurfaceConfig * sc,RsContextType ct,uint32_t flags)520 Context * Context::createContext(Device *dev, const RsSurfaceConfig *sc,
521 RsContextType ct, uint32_t flags) {
522 Context * rsc = new Context();
523
524 if (flags & RS_CONTEXT_LOW_LATENCY) {
525 rsc->mForceCpu = true;
526 }
527 if (flags & RS_CONTEXT_SYNCHRONOUS) {
528 rsc->mSynchronous = true;
529 }
530 rsc->mContextType = ct;
531
532 if (!rsc->initContext(dev, sc)) {
533 delete rsc;
534 return NULL;
535 }
536 return rsc;
537 }
538
createContextLite()539 Context * Context::createContextLite() {
540 Context * rsc = new Context();
541 rsc->mIsContextLite = true;
542 return rsc;
543 }
544
initContext(Device * dev,const RsSurfaceConfig * sc)545 bool Context::initContext(Device *dev, const RsSurfaceConfig *sc) {
546 pthread_mutex_lock(&gInitMutex);
547
548 mIO.init();
549 mIO.setTimeoutCallback(printWatchdogInfo, this, 2e9);
550
551 dev->addContext(this);
552 mDev = dev;
553 if (sc) {
554 mUserSurfaceConfig = *sc;
555 } else {
556 memset(&mUserSurfaceConfig, 0, sizeof(mUserSurfaceConfig));
557 }
558
559 mIsGraphicsContext = sc != NULL;
560
561 int status;
562 pthread_attr_t threadAttr;
563
564 pthread_mutex_unlock(&gInitMutex);
565
566 // Global init done at this point.
567
568 status = pthread_attr_init(&threadAttr);
569 if (status) {
570 ALOGE("Failed to init thread attribute.");
571 return false;
572 }
573
574 mHasSurface = false;
575
576 timerInit();
577 timerSet(RS_TIMER_INTERNAL);
578 if (mSynchronous) {
579 threadProc(this);
580 } else {
581 status = pthread_create(&mThreadId, &threadAttr, threadProc, this);
582 if (status) {
583 ALOGE("Failed to start rs context thread.");
584 return false;
585 }
586 while (!mRunning && (mError == RS_ERROR_NONE)) {
587 usleep(100);
588 }
589
590 if (mError != RS_ERROR_NONE) {
591 ALOGE("Errors during thread init");
592 return false;
593 }
594
595 pthread_attr_destroy(&threadAttr);
596 }
597 return true;
598 }
599
~Context()600 Context::~Context() {
601 //ALOGV("%p Context::~Context", this);
602
603 if (!mIsContextLite) {
604 mPaused = false;
605 void *res;
606
607 mIO.shutdown();
608 int status = pthread_join(mThreadId, &res);
609 rsAssert(mExit);
610
611 if (mHal.funcs.shutdownDriver) {
612 mHal.funcs.shutdownDriver(this);
613 }
614
615 // Global structure cleanup.
616 pthread_mutex_lock(&gInitMutex);
617 if (mDev) {
618 mDev->removeContext(this);
619 mDev = NULL;
620 }
621 pthread_mutex_unlock(&gInitMutex);
622 }
623 //ALOGV("%p Context::~Context done", this);
624 }
625
626 #ifndef RS_COMPATIBILITY_LIB
setSurface(uint32_t w,uint32_t h,RsNativeWindow sur)627 void Context::setSurface(uint32_t w, uint32_t h, RsNativeWindow sur) {
628 rsAssert(mIsGraphicsContext);
629 mHal.funcs.setSurface(this, w, h, sur);
630
631 mHasSurface = sur != NULL;
632 mWidth = w;
633 mHeight = h;
634
635 if (mWidth && mHeight) {
636 mStateVertex.updateSize(this);
637 mFBOCache.updateSize();
638 }
639 }
640
getCurrentSurfaceWidth() const641 uint32_t Context::getCurrentSurfaceWidth() const {
642 for (uint32_t i = 0; i < mFBOCache.mHal.state.colorTargetsCount; i ++) {
643 if (mFBOCache.mHal.state.colorTargets[i] != NULL) {
644 return mFBOCache.mHal.state.colorTargets[i]->getType()->getDimX();
645 }
646 }
647 if (mFBOCache.mHal.state.depthTarget != NULL) {
648 return mFBOCache.mHal.state.depthTarget->getType()->getDimX();
649 }
650 return mWidth;
651 }
652
getCurrentSurfaceHeight() const653 uint32_t Context::getCurrentSurfaceHeight() const {
654 for (uint32_t i = 0; i < mFBOCache.mHal.state.colorTargetsCount; i ++) {
655 if (mFBOCache.mHal.state.colorTargets[i] != NULL) {
656 return mFBOCache.mHal.state.colorTargets[i]->getType()->getDimY();
657 }
658 }
659 if (mFBOCache.mHal.state.depthTarget != NULL) {
660 return mFBOCache.mHal.state.depthTarget->getType()->getDimY();
661 }
662 return mHeight;
663 }
664
pause()665 void Context::pause() {
666 rsAssert(mIsGraphicsContext);
667 mPaused = true;
668 }
669
resume()670 void Context::resume() {
671 rsAssert(mIsGraphicsContext);
672 mPaused = false;
673 }
674
setRootScript(Script * s)675 void Context::setRootScript(Script *s) {
676 rsAssert(mIsGraphicsContext);
677 mRootScript.set(s);
678 }
679
setProgramStore(ProgramStore * pfs)680 void Context::setProgramStore(ProgramStore *pfs) {
681 rsAssert(mIsGraphicsContext);
682 if (pfs == NULL) {
683 mFragmentStore.set(mStateFragmentStore.mDefault);
684 } else {
685 mFragmentStore.set(pfs);
686 }
687 }
688
setProgramFragment(ProgramFragment * pf)689 void Context::setProgramFragment(ProgramFragment *pf) {
690 rsAssert(mIsGraphicsContext);
691 if (pf == NULL) {
692 mFragment.set(mStateFragment.mDefault);
693 } else {
694 mFragment.set(pf);
695 }
696 }
697
setProgramRaster(ProgramRaster * pr)698 void Context::setProgramRaster(ProgramRaster *pr) {
699 rsAssert(mIsGraphicsContext);
700 if (pr == NULL) {
701 mRaster.set(mStateRaster.mDefault);
702 } else {
703 mRaster.set(pr);
704 }
705 }
706
setProgramVertex(ProgramVertex * pv)707 void Context::setProgramVertex(ProgramVertex *pv) {
708 rsAssert(mIsGraphicsContext);
709 if (pv == NULL) {
710 mVertex.set(mStateVertex.mDefault);
711 } else {
712 mVertex.set(pv);
713 }
714 }
715
setFont(Font * f)716 void Context::setFont(Font *f) {
717 rsAssert(mIsGraphicsContext);
718 if (f == NULL) {
719 mFont.set(mStateFont.mDefault);
720 } else {
721 mFont.set(f);
722 }
723 }
724 #endif
725
assignName(ObjectBase * obj,const char * name,uint32_t len)726 void Context::assignName(ObjectBase *obj, const char *name, uint32_t len) {
727 rsAssert(!obj->getName());
728 obj->setName(name, len);
729 mNames.add(obj);
730 }
731
removeName(ObjectBase * obj)732 void Context::removeName(ObjectBase *obj) {
733 for (size_t ct=0; ct < mNames.size(); ct++) {
734 if (obj == mNames[ct]) {
735 mNames.removeAt(ct);
736 return;
737 }
738 }
739 }
740
peekMessageToClient(size_t * receiveLen,uint32_t * subID)741 RsMessageToClientType Context::peekMessageToClient(size_t *receiveLen, uint32_t *subID) {
742 return (RsMessageToClientType)mIO.getClientHeader(receiveLen, subID);
743 }
744
getMessageToClient(void * data,size_t * receiveLen,uint32_t * subID,size_t bufferLen)745 RsMessageToClientType Context::getMessageToClient(void *data, size_t *receiveLen, uint32_t *subID, size_t bufferLen) {
746 return (RsMessageToClientType)mIO.getClientPayload(data, receiveLen, subID, bufferLen);
747 }
748
sendMessageToClient(const void * data,RsMessageToClientType cmdID,uint32_t subID,size_t len,bool waitForSpace) const749 bool Context::sendMessageToClient(const void *data, RsMessageToClientType cmdID,
750 uint32_t subID, size_t len, bool waitForSpace) const {
751
752 pthread_mutex_lock(&gMessageMutex);
753 bool ret = mIO.sendToClient(cmdID, subID, data, len, waitForSpace);
754 pthread_mutex_unlock(&gMessageMutex);
755 return ret;
756 }
757
initToClient()758 void Context::initToClient() {
759 while (!mRunning) {
760 usleep(100);
761 }
762 }
763
deinitToClient()764 void Context::deinitToClient() {
765 mIO.clientShutdown();
766 }
767
setError(RsError e,const char * msg) const768 void Context::setError(RsError e, const char *msg) const {
769 mError = e;
770 sendMessageToClient(msg, RS_MESSAGE_TO_CLIENT_ERROR, e, strlen(msg) + 1, true);
771 }
772
773
dumpDebug() const774 void Context::dumpDebug() const {
775 ALOGE("RS Context debug %p", this);
776 ALOGE("RS Context debug");
777
778 ALOGE(" RS width %i, height %i", mWidth, mHeight);
779 ALOGE(" RS running %i, exit %i, paused %i", mRunning, mExit, mPaused);
780 ALOGE(" RS pThreadID %li, nativeThreadID %i", (long int)mThreadId, mNativeThreadId);
781 }
782
783 ///////////////////////////////////////////////////////////////////////////////////////////
784 //
785
786 namespace android {
787 namespace renderscript {
788
rsi_ContextFinish(Context * rsc)789 void rsi_ContextFinish(Context *rsc) {
790 }
791
rsi_ContextBindRootScript(Context * rsc,RsScript vs)792 void rsi_ContextBindRootScript(Context *rsc, RsScript vs) {
793 #ifndef RS_COMPATIBILITY_LIB
794 Script *s = static_cast<Script *>(vs);
795 rsc->setRootScript(s);
796 #endif
797 }
798
rsi_ContextBindSampler(Context * rsc,uint32_t slot,RsSampler vs)799 void rsi_ContextBindSampler(Context *rsc, uint32_t slot, RsSampler vs) {
800 Sampler *s = static_cast<Sampler *>(vs);
801
802 if (slot > RS_MAX_SAMPLER_SLOT) {
803 ALOGE("Invalid sampler slot");
804 return;
805 }
806
807 s->bindToContext(&rsc->mStateSampler, slot);
808 }
809
810 #ifndef RS_COMPATIBILITY_LIB
rsi_ContextBindProgramStore(Context * rsc,RsProgramStore vpfs)811 void rsi_ContextBindProgramStore(Context *rsc, RsProgramStore vpfs) {
812 ProgramStore *pfs = static_cast<ProgramStore *>(vpfs);
813 rsc->setProgramStore(pfs);
814 }
815
rsi_ContextBindProgramFragment(Context * rsc,RsProgramFragment vpf)816 void rsi_ContextBindProgramFragment(Context *rsc, RsProgramFragment vpf) {
817 ProgramFragment *pf = static_cast<ProgramFragment *>(vpf);
818 rsc->setProgramFragment(pf);
819 }
820
rsi_ContextBindProgramRaster(Context * rsc,RsProgramRaster vpr)821 void rsi_ContextBindProgramRaster(Context *rsc, RsProgramRaster vpr) {
822 ProgramRaster *pr = static_cast<ProgramRaster *>(vpr);
823 rsc->setProgramRaster(pr);
824 }
825
rsi_ContextBindProgramVertex(Context * rsc,RsProgramVertex vpv)826 void rsi_ContextBindProgramVertex(Context *rsc, RsProgramVertex vpv) {
827 ProgramVertex *pv = static_cast<ProgramVertex *>(vpv);
828 rsc->setProgramVertex(pv);
829 }
830
rsi_ContextBindFont(Context * rsc,RsFont vfont)831 void rsi_ContextBindFont(Context *rsc, RsFont vfont) {
832 Font *font = static_cast<Font *>(vfont);
833 rsc->setFont(font);
834 }
835 #endif
836
rsi_AssignName(Context * rsc,RsObjectBase obj,const char * name,size_t name_length)837 void rsi_AssignName(Context *rsc, RsObjectBase obj, const char *name, size_t name_length) {
838 ObjectBase *ob = static_cast<ObjectBase *>(obj);
839 rsc->assignName(ob, name, name_length);
840 }
841
rsi_ObjDestroy(Context * rsc,void * optr)842 void rsi_ObjDestroy(Context *rsc, void *optr) {
843 ObjectBase *ob = static_cast<ObjectBase *>(optr);
844 rsc->removeName(ob);
845 ob->decUserRef();
846 }
847
848 #ifndef RS_COMPATIBILITY_LIB
rsi_ContextPause(Context * rsc)849 void rsi_ContextPause(Context *rsc) {
850 rsc->pause();
851 }
852
rsi_ContextResume(Context * rsc)853 void rsi_ContextResume(Context *rsc) {
854 rsc->resume();
855 }
856
rsi_ContextSetSurface(Context * rsc,uint32_t w,uint32_t h,RsNativeWindow sur)857 void rsi_ContextSetSurface(Context *rsc, uint32_t w, uint32_t h, RsNativeWindow sur) {
858 rsc->setSurface(w, h, sur);
859 }
860 #endif
861
rsi_ContextSetPriority(Context * rsc,int32_t p)862 void rsi_ContextSetPriority(Context *rsc, int32_t p) {
863 rsc->setPriority(p);
864 }
865
rsi_ContextDump(Context * rsc,int32_t bits)866 void rsi_ContextDump(Context *rsc, int32_t bits) {
867 ObjectBase::dumpAll(rsc);
868 }
869
rsi_ContextDestroyWorker(Context * rsc)870 void rsi_ContextDestroyWorker(Context *rsc) {
871 rsc->destroyWorkerThreadResources();
872 }
873
rsi_ContextDestroy(Context * rsc)874 void rsi_ContextDestroy(Context *rsc) {
875 //ALOGV("%p rsContextDestroy", rsc);
876 rsContextDestroyWorker(rsc);
877 delete rsc;
878 //ALOGV("%p rsContextDestroy done", rsc);
879 }
880
rsi_ContextPeekMessage(Context * rsc,size_t * receiveLen,size_t receiveLen_length,uint32_t * subID,size_t subID_length)881 RsMessageToClientType rsi_ContextPeekMessage(Context *rsc,
882 size_t * receiveLen, size_t receiveLen_length,
883 uint32_t * subID, size_t subID_length) {
884 return rsc->peekMessageToClient(receiveLen, subID);
885 }
886
rsi_ContextGetMessage(Context * rsc,void * data,size_t data_length,size_t * receiveLen,size_t receiveLen_length,uint32_t * subID,size_t subID_length)887 RsMessageToClientType rsi_ContextGetMessage(Context *rsc, void * data, size_t data_length,
888 size_t * receiveLen, size_t receiveLen_length,
889 uint32_t * subID, size_t subID_length) {
890 rsAssert(subID_length == sizeof(uint32_t));
891 rsAssert(receiveLen_length == sizeof(size_t));
892 return rsc->getMessageToClient(data, receiveLen, subID, data_length);
893 }
894
rsi_ContextInitToClient(Context * rsc)895 void rsi_ContextInitToClient(Context *rsc) {
896 rsc->initToClient();
897 }
898
rsi_ContextDeinitToClient(Context * rsc)899 void rsi_ContextDeinitToClient(Context *rsc) {
900 rsc->deinitToClient();
901 }
902
rsi_ContextSendMessage(Context * rsc,uint32_t id,const uint8_t * data,size_t len)903 void rsi_ContextSendMessage(Context *rsc, uint32_t id, const uint8_t *data, size_t len) {
904 rsc->sendMessageToClient(data, RS_MESSAGE_TO_CLIENT_USER, id, len, true);
905 }
906
907 // implementation of handcode LF_ObjDestroy
908 // required so nObjDestroy can be run from finalizer without blocking
LF_ObjDestroy_handcode(const Context * rsc,RsAsyncVoidPtr objPtr)909 void LF_ObjDestroy_handcode(const Context *rsc, RsAsyncVoidPtr objPtr) {
910 if (((Context *)rsc)->isSynchronous()) {
911 rsi_ObjDestroy((Context *)rsc, objPtr);
912 return;
913 }
914
915 // struct has two parts:
916 // RsPlaybackRemoteHeader (cmdID and bytes)
917 // RS_CMD_ObjDestroy (ptr)
918 struct destroyCmd {
919 uint32_t cmdID;
920 uint32_t bytes;
921 RsAsyncVoidPtr ptr;
922 };
923
924 destroyCmd cmd;
925 cmd.cmdID = RS_CMD_ID_ObjDestroy;
926 cmd.bytes = sizeof(RsAsyncVoidPtr);
927 cmd.ptr = objPtr;
928 ThreadIO *io = &((Context *)rsc)->mIO;
929 io->coreWrite((void*)&cmd, sizeof(destroyCmd));
930
931 }
932
933 }
934 }
935
rsContextCreate(RsDevice vdev,uint32_t version,uint32_t sdkVersion,RsContextType ct,uint32_t flags)936 extern "C" RsContext rsContextCreate(RsDevice vdev, uint32_t version, uint32_t sdkVersion,
937 RsContextType ct, uint32_t flags) {
938 //ALOGV("rsContextCreate dev=%p", vdev);
939 Device * dev = static_cast<Device *>(vdev);
940 Context *rsc = Context::createContext(dev, NULL, ct, flags);
941 if (rsc) {
942 rsc->setTargetSdkVersion(sdkVersion);
943 }
944 return rsc;
945 }
946
947 #ifndef RS_COMPATIBILITY_LIB
rsContextCreateGL(RsDevice vdev,uint32_t version,uint32_t sdkVersion,RsSurfaceConfig sc,uint32_t dpi)948 RsContext rsContextCreateGL(RsDevice vdev, uint32_t version,
949 uint32_t sdkVersion, RsSurfaceConfig sc,
950 uint32_t dpi) {
951 //ALOGV("rsContextCreateGL dev=%p", vdev);
952 Device * dev = static_cast<Device *>(vdev);
953 Context *rsc = Context::createContext(dev, &sc);
954 if (rsc) {
955 rsc->setTargetSdkVersion(sdkVersion);
956 rsc->setDPI(dpi);
957 }
958 //ALOGV("%p rsContextCreateGL ret", rsc);
959 return rsc;
960 }
961 #endif
962
963 // Only to be called at a3d load time, before object is visible to user
964 // not thread safe
rsaGetName(RsContext con,void * obj,const char ** name)965 void rsaGetName(RsContext con, void * obj, const char **name) {
966 ObjectBase *ob = static_cast<ObjectBase *>(obj);
967 (*name) = ob->getName();
968 }
969
970