rsContext.cpp revision c7cec1e3577cc77a5a73d5bd5a82733b1b9936a1 
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 "rsDevice.h"
18#include "rsContext.h"
19#include "rsThreadIO.h"
20#include <ui/FramebufferNativeWindow.h>
21
22#include <sys/types.h>
23#include <sys/resource.h>
24#include <sched.h>
25
26#include <cutils/properties.h>
27
28#include <cutils/sched_policy.h>
29#include <sys/syscall.h>
30#include <string.h>
31
32using namespace android;
33using namespace android::renderscript;
34
35pthread_mutex_t Context::gInitMutex = PTHREAD_MUTEX_INITIALIZER;
36pthread_mutex_t Context::gLibMutex = PTHREAD_MUTEX_INITIALIZER;
37
38bool Context::initGLThread() {
39    pthread_mutex_lock(&gInitMutex);
40    LOGV("initGLThread start %p", this);
41
42    if (!mHal.funcs.initGraphics(this)) {
43        pthread_mutex_unlock(&gInitMutex);
44        LOGE("%p, initGraphics failed", this);
45        return false;
46    }
47
48    pthread_mutex_unlock(&gInitMutex);
49    return true;
50}
51
52void Context::deinitEGL() {
53    LOGV("%p, deinitEGL", this);
54    mHal.funcs.shutdownGraphics(this);
55}
56
57Context::PushState::PushState(Context *con) {
58    mRsc = con;
59    if (con->mIsGraphicsContext) {
60        mFragment.set(con->getProgramFragment());
61        mVertex.set(con->getProgramVertex());
62        mStore.set(con->getProgramStore());
63        mRaster.set(con->getProgramRaster());
64        mFont.set(con->getFont());
65    }
66}
67
68Context::PushState::~PushState() {
69    if (mRsc->mIsGraphicsContext) {
70        mRsc->setProgramFragment(mFragment.get());
71        mRsc->setProgramVertex(mVertex.get());
72        mRsc->setProgramStore(mStore.get());
73        mRsc->setProgramRaster(mRaster.get());
74        mRsc->setFont(mFont.get());
75    }
76}
77
78
79uint32_t Context::runScript(Script *s) {
80    PushState(this);
81
82    uint32_t ret = s->run(this);
83    return ret;
84}
85
86uint32_t Context::runRootScript() {
87    timerSet(RS_TIMER_SCRIPT);
88    mStateFragmentStore.mLast.clear();
89    uint32_t ret = runScript(mRootScript.get());
90
91    return ret;
92}
93
94uint64_t Context::getTime() const {
95#ifndef ANDROID_RS_SERIALIZE
96    struct timespec t;
97    clock_gettime(CLOCK_MONOTONIC, &t);
98    return t.tv_nsec + ((uint64_t)t.tv_sec * 1000 * 1000 * 1000);
99#else
100    return 0;
101#endif //ANDROID_RS_SERIALIZE
102}
103
104void Context::timerReset() {
105    for (int ct=0; ct < _RS_TIMER_TOTAL; ct++) {
106        mTimers[ct] = 0;
107    }
108}
109
110void Context::timerInit() {
111    mTimeLast = getTime();
112    mTimeFrame = mTimeLast;
113    mTimeLastFrame = mTimeLast;
114    mTimerActive = RS_TIMER_INTERNAL;
115    mAverageFPSFrameCount = 0;
116    mAverageFPSStartTime = mTimeLast;
117    mAverageFPS = 0;
118    timerReset();
119}
120
121void Context::timerFrame() {
122    mTimeLastFrame = mTimeFrame;
123    mTimeFrame = getTime();
124    // Update average fps
125    const uint64_t averageFramerateInterval = 1000 * 1000000;
126    mAverageFPSFrameCount ++;
127    uint64_t inverval = mTimeFrame - mAverageFPSStartTime;
128    if (inverval >= averageFramerateInterval) {
129        inverval = inverval / 1000000;
130        mAverageFPS = (mAverageFPSFrameCount * 1000) / inverval;
131        mAverageFPSFrameCount = 0;
132        mAverageFPSStartTime = mTimeFrame;
133    }
134}
135
136void Context::timerSet(Timers tm) {
137    uint64_t last = mTimeLast;
138    mTimeLast = getTime();
139    mTimers[mTimerActive] += mTimeLast - last;
140    mTimerActive = tm;
141}
142
143void Context::timerPrint() {
144    double total = 0;
145    for (int ct = 0; ct < _RS_TIMER_TOTAL; ct++) {
146        total += mTimers[ct];
147    }
148    uint64_t frame = mTimeFrame - mTimeLastFrame;
149    mTimeMSLastFrame = frame / 1000000;
150    mTimeMSLastScript = mTimers[RS_TIMER_SCRIPT] / 1000000;
151    mTimeMSLastSwap = mTimers[RS_TIMER_CLEAR_SWAP] / 1000000;
152
153
154    if (props.mLogTimes) {
155        LOGV("RS: Frame (%i),   Script %2.1f%% (%i),  Swap %2.1f%% (%i),  Idle %2.1f%% (%lli),  Internal %2.1f%% (%lli), Avg fps: %u",
156             mTimeMSLastFrame,
157             100.0 * mTimers[RS_TIMER_SCRIPT] / total, mTimeMSLastScript,
158             100.0 * mTimers[RS_TIMER_CLEAR_SWAP] / total, mTimeMSLastSwap,
159             100.0 * mTimers[RS_TIMER_IDLE] / total, mTimers[RS_TIMER_IDLE] / 1000000,
160             100.0 * mTimers[RS_TIMER_INTERNAL] / total, mTimers[RS_TIMER_INTERNAL] / 1000000,
161             mAverageFPS);
162    }
163}
164
165bool Context::setupCheck() {
166
167    mFragmentStore->setup(this, &mStateFragmentStore);
168    mFragment->setup(this, &mStateFragment);
169    mRaster->setup(this, &mStateRaster);
170    mVertex->setup(this, &mStateVertex);
171    mFBOCache.setup(this);
172    return true;
173}
174
175void Context::setupProgramStore() {
176    mFragmentStore->setup(this, &mStateFragmentStore);
177}
178
179static bool getProp(const char *str) {
180    char buf[PROPERTY_VALUE_MAX];
181    property_get(str, buf, "0");
182    return 0 != strcmp(buf, "0");
183}
184
185void Context::displayDebugStats() {
186    char buffer[128];
187    sprintf(buffer, "Avg fps %u, Frame %i ms, Script %i ms", mAverageFPS, mTimeMSLastFrame, mTimeMSLastScript);
188    float oldR, oldG, oldB, oldA;
189    mStateFont.getFontColor(&oldR, &oldG, &oldB, &oldA);
190    uint32_t bufferLen = strlen(buffer);
191
192    ObjectBaseRef<Font> lastFont(getFont());
193    setFont(NULL);
194    float shadowCol = 0.1f;
195    mStateFont.setFontColor(shadowCol, shadowCol, shadowCol, 1.0f);
196    mStateFont.renderText(buffer, bufferLen, 5, getHeight() - 6);
197
198    mStateFont.setFontColor(1.0f, 0.7f, 0.0f, 1.0f);
199    mStateFont.renderText(buffer, bufferLen, 4, getHeight() - 7);
200
201    setFont(lastFont.get());
202    mStateFont.setFontColor(oldR, oldG, oldB, oldA);
203}
204
205void * Context::threadProc(void *vrsc) {
206    Context *rsc = static_cast<Context *>(vrsc);
207#ifndef ANDROID_RS_SERIALIZE
208    rsc->mNativeThreadId = gettid();
209    setpriority(PRIO_PROCESS, rsc->mNativeThreadId, ANDROID_PRIORITY_DISPLAY);
210    rsc->mThreadPriority = ANDROID_PRIORITY_DISPLAY;
211#endif //ANDROID_RS_SERIALIZE
212    rsc->props.mLogTimes = getProp("debug.rs.profile");
213    rsc->props.mLogScripts = getProp("debug.rs.script");
214    rsc->props.mLogObjects = getProp("debug.rs.object");
215    rsc->props.mLogShaders = getProp("debug.rs.shader");
216    rsc->props.mLogShadersAttr = getProp("debug.rs.shader.attributes");
217    rsc->props.mLogShadersUniforms = getProp("debug.rs.shader.uniforms");
218    rsc->props.mLogVisual = getProp("debug.rs.visual");
219
220    if (!rsdHalInit(rsc, 0, 0)) {
221        rsc->setError(RS_ERROR_FATAL_DRIVER, "Failed initializing GL");
222        LOGE("Hal init failed");
223        return NULL;
224    }
225    rsc->mHal.funcs.setPriority(rsc, rsc->mThreadPriority);
226
227    if (rsc->mIsGraphicsContext) {
228        if (!rsc->initGLThread()) {
229            rsc->setError(RS_ERROR_OUT_OF_MEMORY, "Failed initializing GL");
230            return NULL;
231        }
232
233        rsc->mStateRaster.init(rsc);
234        rsc->setProgramRaster(NULL);
235        rsc->mStateVertex.init(rsc);
236        rsc->setProgramVertex(NULL);
237        rsc->mStateFragment.init(rsc);
238        rsc->setProgramFragment(NULL);
239        rsc->mStateFragmentStore.init(rsc);
240        rsc->setProgramStore(NULL);
241        rsc->mStateFont.init(rsc);
242        rsc->setFont(NULL);
243        rsc->mStateSampler.init(rsc);
244        rsc->mFBOCache.init(rsc);
245    }
246
247    rsc->mRunning = true;
248    bool mDraw = true;
249    bool doWait = true;
250
251    uint64_t targetTime = rsc->getTime();
252    while (!rsc->mExit) {
253        uint64_t waitTime = 0;
254        uint64_t now = rsc->getTime();
255        if (!doWait) {
256            if (now < targetTime) {
257                waitTime = targetTime - now;
258                doWait = true;
259            }
260        }
261
262        mDraw |= rsc->mIO.playCoreCommands(rsc, doWait, waitTime);
263        mDraw &= (rsc->mRootScript.get() != NULL);
264        mDraw &= rsc->mHasSurface;
265
266        if (mDraw && rsc->mIsGraphicsContext) {
267            uint64_t delay = rsc->runRootScript() * 1000000;
268            targetTime = rsc->getTime() + delay;
269            doWait = (delay == 0);
270
271            if (rsc->props.mLogVisual) {
272                rsc->displayDebugStats();
273            }
274
275            mDraw = !rsc->mPaused;
276            rsc->timerSet(RS_TIMER_CLEAR_SWAP);
277            rsc->mHal.funcs.swap(rsc);
278            rsc->timerFrame();
279            rsc->timerSet(RS_TIMER_INTERNAL);
280            rsc->timerPrint();
281            rsc->timerReset();
282        }
283    }
284
285    LOGV("%p, RS Thread exiting", rsc);
286
287    if (rsc->mIsGraphicsContext) {
288        pthread_mutex_lock(&gInitMutex);
289        rsc->deinitEGL();
290        pthread_mutex_unlock(&gInitMutex);
291    }
292
293    LOGV("%p, RS Thread exited", rsc);
294    return NULL;
295}
296
297void Context::destroyWorkerThreadResources() {
298    //LOGV("destroyWorkerThreadResources 1");
299    ObjectBase::zeroAllUserRef(this);
300    if (mIsGraphicsContext) {
301         mRaster.clear();
302         mFragment.clear();
303         mVertex.clear();
304         mFragmentStore.clear();
305         mFont.clear();
306         mRootScript.clear();
307         mStateRaster.deinit(this);
308         mStateVertex.deinit(this);
309         mStateFragment.deinit(this);
310         mStateFragmentStore.deinit(this);
311         mStateFont.deinit(this);
312         mStateSampler.deinit(this);
313         mFBOCache.deinit(this);
314    }
315    ObjectBase::freeAllChildren(this);
316    //LOGV("destroyWorkerThreadResources 2");
317    mExit = true;
318}
319
320void Context::setPriority(int32_t p) {
321    // Note: If we put this in the proper "background" policy
322    // the wallpapers can become completly unresponsive at times.
323    // This is probably not what we want for something the user is actively
324    // looking at.
325    mThreadPriority = p;
326#if 0
327    SchedPolicy pol = SP_FOREGROUND;
328    if (p > 0) {
329        pol = SP_BACKGROUND;
330    }
331    if (!set_sched_policy(mNativeThreadId, pol)) {
332        // success; reset the priority as well
333    }
334#else
335    setpriority(PRIO_PROCESS, mNativeThreadId, p);
336#endif
337}
338
339Context::Context() {
340    mDev = NULL;
341    mRunning = false;
342    mExit = false;
343    mPaused = false;
344    mObjHead = NULL;
345    mError = RS_ERROR_NONE;
346    mTargetSdkVersion = 14;
347    mDPI = 96;
348    mIsContextLite = false;
349}
350
351Context * Context::createContext(Device *dev, const RsSurfaceConfig *sc) {
352    Context * rsc = new Context();
353
354    if (!rsc->initContext(dev, sc)) {
355        delete rsc;
356        return NULL;
357    }
358    return rsc;
359}
360
361Context * Context::createContextLite() {
362    Context * rsc = new Context();
363    rsc->mIsContextLite = true;
364    return rsc;
365}
366
367bool Context::initContext(Device *dev, const RsSurfaceConfig *sc) {
368    pthread_mutex_lock(&gInitMutex);
369
370    mIO.init();
371
372    dev->addContext(this);
373    mDev = dev;
374    if (sc) {
375        mUserSurfaceConfig = *sc;
376    } else {
377        memset(&mUserSurfaceConfig, 0, sizeof(mUserSurfaceConfig));
378    }
379
380    mIsGraphicsContext = sc != NULL;
381
382    int status;
383    pthread_attr_t threadAttr;
384
385    pthread_mutex_unlock(&gInitMutex);
386
387    // Global init done at this point.
388
389    status = pthread_attr_init(&threadAttr);
390    if (status) {
391        LOGE("Failed to init thread attribute.");
392        return false;
393    }
394
395    mHasSurface = false;
396
397    timerInit();
398    timerSet(RS_TIMER_INTERNAL);
399
400    status = pthread_create(&mThreadId, &threadAttr, threadProc, this);
401    if (status) {
402        LOGE("Failed to start rs context thread.");
403        return false;
404    }
405    while (!mRunning && (mError == RS_ERROR_NONE)) {
406        usleep(100);
407    }
408
409    if (mError != RS_ERROR_NONE) {
410        LOGE("Errors during thread init");
411        return false;
412    }
413
414    pthread_attr_destroy(&threadAttr);
415    return true;
416}
417
418Context::~Context() {
419    LOGV("Context::~Context");
420
421    if (!mIsContextLite) {
422        mIO.coreFlush();
423        rsAssert(mExit);
424        mExit = true;
425        mPaused = false;
426        void *res;
427
428        mIO.shutdown();
429        int status = pthread_join(mThreadId, &res);
430
431        if (mHal.funcs.shutdownDriver) {
432            mHal.funcs.shutdownDriver(this);
433        }
434
435        // Global structure cleanup.
436        pthread_mutex_lock(&gInitMutex);
437        if (mDev) {
438            mDev->removeContext(this);
439            mDev = NULL;
440        }
441        pthread_mutex_unlock(&gInitMutex);
442    }
443    LOGV("Context::~Context done");
444}
445
446void Context::setSurface(uint32_t w, uint32_t h, RsNativeWindow sur) {
447    rsAssert(mIsGraphicsContext);
448    mHal.funcs.setSurface(this, w, h, sur);
449
450    mHasSurface = sur != NULL;
451    mWidth = w;
452    mHeight = h;
453
454    if (mWidth && mHeight) {
455        mStateVertex.updateSize(this);
456        mFBOCache.updateSize();
457    }
458}
459
460void Context::pause() {
461    rsAssert(mIsGraphicsContext);
462    mPaused = true;
463}
464
465void Context::resume() {
466    rsAssert(mIsGraphicsContext);
467    mPaused = false;
468}
469
470void Context::setRootScript(Script *s) {
471    rsAssert(mIsGraphicsContext);
472    mRootScript.set(s);
473}
474
475void Context::setProgramStore(ProgramStore *pfs) {
476    rsAssert(mIsGraphicsContext);
477    if (pfs == NULL) {
478        mFragmentStore.set(mStateFragmentStore.mDefault);
479    } else {
480        mFragmentStore.set(pfs);
481    }
482}
483
484void Context::setProgramFragment(ProgramFragment *pf) {
485    rsAssert(mIsGraphicsContext);
486    if (pf == NULL) {
487        mFragment.set(mStateFragment.mDefault);
488    } else {
489        mFragment.set(pf);
490    }
491}
492
493void Context::setProgramRaster(ProgramRaster *pr) {
494    rsAssert(mIsGraphicsContext);
495    if (pr == NULL) {
496        mRaster.set(mStateRaster.mDefault);
497    } else {
498        mRaster.set(pr);
499    }
500}
501
502void Context::setProgramVertex(ProgramVertex *pv) {
503    rsAssert(mIsGraphicsContext);
504    if (pv == NULL) {
505        mVertex.set(mStateVertex.mDefault);
506    } else {
507        mVertex.set(pv);
508    }
509}
510
511void Context::setFont(Font *f) {
512    rsAssert(mIsGraphicsContext);
513    if (f == NULL) {
514        mFont.set(mStateFont.mDefault);
515    } else {
516        mFont.set(f);
517    }
518}
519
520void Context::assignName(ObjectBase *obj, const char *name, uint32_t len) {
521    rsAssert(!obj->getName());
522    obj->setName(name, len);
523    mNames.add(obj);
524}
525
526void Context::removeName(ObjectBase *obj) {
527    for (size_t ct=0; ct < mNames.size(); ct++) {
528        if (obj == mNames[ct]) {
529            mNames.removeAt(ct);
530            return;
531        }
532    }
533}
534
535RsMessageToClientType Context::peekMessageToClient(size_t *receiveLen, uint32_t *subID) {
536    return (RsMessageToClientType)mIO.getClientHeader(receiveLen, subID);
537}
538
539RsMessageToClientType Context::getMessageToClient(void *data, size_t *receiveLen, uint32_t *subID, size_t bufferLen) {
540    return (RsMessageToClientType)mIO.getClientPayload(data, receiveLen, subID, bufferLen);
541}
542
543bool Context::sendMessageToClient(const void *data, RsMessageToClientType cmdID,
544                                  uint32_t subID, size_t len, bool waitForSpace) const {
545
546    return mIO.sendToClient(cmdID, subID, data, len, waitForSpace);
547}
548
549void Context::initToClient() {
550    while (!mRunning) {
551        usleep(100);
552    }
553}
554
555void Context::deinitToClient() {
556    mIO.clientShutdown();
557}
558
559void Context::setError(RsError e, const char *msg) const {
560    mError = e;
561    sendMessageToClient(msg, RS_MESSAGE_TO_CLIENT_ERROR, e, strlen(msg) + 1, true);
562}
563
564
565void Context::dumpDebug() const {
566    LOGE("RS Context debug %p", this);
567    LOGE("RS Context debug");
568
569    LOGE(" RS width %i, height %i", mWidth, mHeight);
570    LOGE(" RS running %i, exit %i, paused %i", mRunning, mExit, mPaused);
571    LOGE(" RS pThreadID %li, nativeThreadID %i", (long int)mThreadId, mNativeThreadId);
572}
573
574///////////////////////////////////////////////////////////////////////////////////////////
575//
576
577namespace android {
578namespace renderscript {
579
580void rsi_ContextFinish(Context *rsc) {
581}
582
583void rsi_ContextBindRootScript(Context *rsc, RsScript vs) {
584    Script *s = static_cast<Script *>(vs);
585    rsc->setRootScript(s);
586}
587
588void rsi_ContextBindSampler(Context *rsc, uint32_t slot, RsSampler vs) {
589    Sampler *s = static_cast<Sampler *>(vs);
590
591    if (slot > RS_MAX_SAMPLER_SLOT) {
592        LOGE("Invalid sampler slot");
593        return;
594    }
595
596    s->bindToContext(&rsc->mStateSampler, slot);
597}
598
599void rsi_ContextBindProgramStore(Context *rsc, RsProgramStore vpfs) {
600    ProgramStore *pfs = static_cast<ProgramStore *>(vpfs);
601    rsc->setProgramStore(pfs);
602}
603
604void rsi_ContextBindProgramFragment(Context *rsc, RsProgramFragment vpf) {
605    ProgramFragment *pf = static_cast<ProgramFragment *>(vpf);
606    rsc->setProgramFragment(pf);
607}
608
609void rsi_ContextBindProgramRaster(Context *rsc, RsProgramRaster vpr) {
610    ProgramRaster *pr = static_cast<ProgramRaster *>(vpr);
611    rsc->setProgramRaster(pr);
612}
613
614void rsi_ContextBindProgramVertex(Context *rsc, RsProgramVertex vpv) {
615    ProgramVertex *pv = static_cast<ProgramVertex *>(vpv);
616    rsc->setProgramVertex(pv);
617}
618
619void rsi_ContextBindFont(Context *rsc, RsFont vfont) {
620    Font *font = static_cast<Font *>(vfont);
621    rsc->setFont(font);
622}
623
624void rsi_AssignName(Context *rsc, RsObjectBase obj, const char *name, size_t name_length) {
625    ObjectBase *ob = static_cast<ObjectBase *>(obj);
626    rsc->assignName(ob, name, name_length);
627}
628
629void rsi_ObjDestroy(Context *rsc, void *optr) {
630    ObjectBase *ob = static_cast<ObjectBase *>(optr);
631    rsc->removeName(ob);
632    ob->decUserRef();
633}
634
635void rsi_ContextPause(Context *rsc) {
636    rsc->pause();
637}
638
639void rsi_ContextResume(Context *rsc) {
640    rsc->resume();
641}
642
643void rsi_ContextSetSurface(Context *rsc, uint32_t w, uint32_t h, RsNativeWindow sur) {
644    rsc->setSurface(w, h, sur);
645}
646
647void rsi_ContextSetPriority(Context *rsc, int32_t p) {
648    rsc->setPriority(p);
649}
650
651void rsi_ContextDump(Context *rsc, int32_t bits) {
652    ObjectBase::dumpAll(rsc);
653}
654
655void rsi_ContextDestroyWorker(Context *rsc) {
656    rsc->destroyWorkerThreadResources();
657}
658
659void rsi_ContextDestroy(Context *rsc) {
660    LOGV("rsContextDestroy %p", rsc);
661    rsContextDestroyWorker(rsc);
662    delete rsc;
663    LOGV("rsContextDestroy 2 %p", rsc);
664}
665
666
667RsMessageToClientType rsi_ContextPeekMessage(Context *rsc,
668                                           size_t * receiveLen, size_t receiveLen_length,
669                                           uint32_t * subID, size_t subID_length) {
670    return rsc->peekMessageToClient(receiveLen, subID);
671}
672
673RsMessageToClientType rsi_ContextGetMessage(Context *rsc, void * data, size_t data_length,
674                                          size_t * receiveLen, size_t receiveLen_length,
675                                          uint32_t * subID, size_t subID_length) {
676    rsAssert(subID_length == sizeof(uint32_t));
677    rsAssert(receiveLen_length == sizeof(size_t));
678    return rsc->getMessageToClient(data, receiveLen, subID, data_length);
679}
680
681void rsi_ContextInitToClient(Context *rsc) {
682    rsc->initToClient();
683}
684
685void rsi_ContextDeinitToClient(Context *rsc) {
686    rsc->deinitToClient();
687}
688
689}
690}
691
692RsContext rsContextCreate(RsDevice vdev, uint32_t version,
693                          uint32_t sdkVersion) {
694    LOGV("rsContextCreate %p", vdev);
695    Device * dev = static_cast<Device *>(vdev);
696    Context *rsc = Context::createContext(dev, NULL);
697    if (rsc) {
698        rsc->setTargetSdkVersion(sdkVersion);
699    }
700    return rsc;
701}
702
703RsContext rsContextCreateGL(RsDevice vdev, uint32_t version,
704                            uint32_t sdkVersion, RsSurfaceConfig sc,
705                            uint32_t dpi) {
706    LOGV("rsContextCreateGL %p", vdev);
707    Device * dev = static_cast<Device *>(vdev);
708    Context *rsc = Context::createContext(dev, &sc);
709    if (rsc) {
710        rsc->setTargetSdkVersion(sdkVersion);
711        rsc->setDPI(dpi);
712    }
713    LOGV("rsContextCreateGL ret %p ", rsc);
714    return rsc;
715}
716
717// Only to be called at a3d load time, before object is visible to user
718// not thread safe
719void rsaGetName(RsContext con, void * obj, const char **name) {
720    ObjectBase *ob = static_cast<ObjectBase *>(obj);
721    (*name) = ob->getName();
722}
723