rsContext.cpp revision bac597db0e91341af9fae6075ad53e280d0d8be5 
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#include "rsMesh.h"
22#include <ui/FramebufferNativeWindow.h>
23#include <gui/DisplayEventReceiver.h>
24
25#include <sys/types.h>
26#include <sys/resource.h>
27#include <sched.h>
28
29#include <cutils/properties.h>
30
31#include <sys/syscall.h>
32
33using namespace android;
34using namespace android::renderscript;
35
36pthread_mutex_t Context::gInitMutex = PTHREAD_MUTEX_INITIALIZER;
37pthread_mutex_t Context::gLibMutex = PTHREAD_MUTEX_INITIALIZER;
38
39bool Context::initGLThread() {
40    pthread_mutex_lock(&gInitMutex);
41
42    if (!mHal.funcs.initGraphics(this)) {
43        pthread_mutex_unlock(&gInitMutex);
44        ALOGE("%p initGraphics failed", this);
45        return false;
46    }
47
48    pthread_mutex_unlock(&gInitMutex);
49    return true;
50}
51
52void Context::deinitEGL() {
53    mHal.funcs.shutdownGraphics(this);
54}
55
56Context::PushState::PushState(Context *con) {
57    mRsc = con;
58    if (con->mIsGraphicsContext) {
59        mFragment.set(con->getProgramFragment());
60        mVertex.set(con->getProgramVertex());
61        mStore.set(con->getProgramStore());
62        mRaster.set(con->getProgramRaster());
63        mFont.set(con->getFont());
64    }
65}
66
67Context::PushState::~PushState() {
68    if (mRsc->mIsGraphicsContext) {
69        mRsc->setProgramFragment(mFragment.get());
70        mRsc->setProgramVertex(mVertex.get());
71        mRsc->setProgramStore(mStore.get());
72        mRsc->setProgramRaster(mRaster.get());
73        mRsc->setFont(mFont.get());
74    }
75}
76
77
78uint32_t Context::runScript(Script *s) {
79    PushState ps(this);
80
81    uint32_t ret = s->run(this);
82    return ret;
83}
84
85uint32_t Context::runRootScript() {
86    timerSet(RS_TIMER_SCRIPT);
87    mStateFragmentStore.mLast.clear();
88    watchdog.inRoot = true;
89    uint32_t ret = runScript(mRootScript.get());
90    watchdog.inRoot = false;
91
92    return ret;
93}
94
95uint64_t Context::getTime() const {
96#ifndef ANDROID_RS_SERIALIZE
97    struct timespec t;
98    clock_gettime(CLOCK_MONOTONIC, &t);
99    return t.tv_nsec + ((uint64_t)t.tv_sec * 1000 * 1000 * 1000);
100#else
101    return 0;
102#endif //ANDROID_RS_SERIALIZE
103}
104
105void Context::timerReset() {
106    for (int ct=0; ct < _RS_TIMER_TOTAL; ct++) {
107        mTimers[ct] = 0;
108    }
109}
110
111void Context::timerInit() {
112    mTimeLast = getTime();
113    mTimeFrame = mTimeLast;
114    mTimeLastFrame = mTimeLast;
115    mTimerActive = RS_TIMER_INTERNAL;
116    mAverageFPSFrameCount = 0;
117    mAverageFPSStartTime = mTimeLast;
118    mAverageFPS = 0;
119    timerReset();
120}
121
122void Context::timerFrame() {
123    mTimeLastFrame = mTimeFrame;
124    mTimeFrame = getTime();
125    // Update average fps
126    const uint64_t averageFramerateInterval = 1000 * 1000000;
127    mAverageFPSFrameCount ++;
128    uint64_t inverval = mTimeFrame - mAverageFPSStartTime;
129    if (inverval >= averageFramerateInterval) {
130        inverval = inverval / 1000000;
131        mAverageFPS = (mAverageFPSFrameCount * 1000) / inverval;
132        mAverageFPSFrameCount = 0;
133        mAverageFPSStartTime = mTimeFrame;
134    }
135}
136
137void Context::timerSet(Timers tm) {
138    uint64_t last = mTimeLast;
139    mTimeLast = getTime();
140    mTimers[mTimerActive] += mTimeLast - last;
141    mTimerActive = tm;
142}
143
144void Context::timerPrint() {
145    double total = 0;
146    for (int ct = 0; ct < _RS_TIMER_TOTAL; ct++) {
147        total += mTimers[ct];
148    }
149    uint64_t frame = mTimeFrame - mTimeLastFrame;
150    mTimeMSLastFrame = frame / 1000000;
151    mTimeMSLastScript = mTimers[RS_TIMER_SCRIPT] / 1000000;
152    mTimeMSLastSwap = mTimers[RS_TIMER_CLEAR_SWAP] / 1000000;
153
154
155    if (props.mLogTimes) {
156        ALOGV("RS: Frame (%i),   Script %2.1f%% (%i),  Swap %2.1f%% (%i),  Idle %2.1f%% (%lli),  Internal %2.1f%% (%lli), Avg fps: %u",
157             mTimeMSLastFrame,
158             100.0 * mTimers[RS_TIMER_SCRIPT] / total, mTimeMSLastScript,
159             100.0 * mTimers[RS_TIMER_CLEAR_SWAP] / total, mTimeMSLastSwap,
160             100.0 * mTimers[RS_TIMER_IDLE] / total, mTimers[RS_TIMER_IDLE] / 1000000,
161             100.0 * mTimers[RS_TIMER_INTERNAL] / total, mTimers[RS_TIMER_INTERNAL] / 1000000,
162             mAverageFPS);
163    }
164}
165
166bool Context::setupCheck() {
167
168    mFragmentStore->setup(this, &mStateFragmentStore);
169    mFragment->setup(this, &mStateFragment);
170    mRaster->setup(this, &mStateRaster);
171    mVertex->setup(this, &mStateVertex);
172    mFBOCache.setup(this);
173    return true;
174}
175
176void Context::setupProgramStore() {
177    mFragmentStore->setup(this, &mStateFragmentStore);
178}
179
180static uint32_t getProp(const char *str) {
181    char buf[PROPERTY_VALUE_MAX];
182    property_get(str, buf, "0");
183    return atoi(buf);
184}
185
186void Context::displayDebugStats() {
187    char buffer[128];
188    sprintf(buffer, "Avg fps %u, Frame %i ms, Script %i ms", mAverageFPS, mTimeMSLastFrame, mTimeMSLastScript);
189    float oldR, oldG, oldB, oldA;
190    mStateFont.getFontColor(&oldR, &oldG, &oldB, &oldA);
191    uint32_t bufferLen = strlen(buffer);
192
193    ObjectBaseRef<Font> lastFont(getFont());
194    setFont(NULL);
195    float shadowCol = 0.1f;
196    mStateFont.setFontColor(shadowCol, shadowCol, shadowCol, 1.0f);
197    mStateFont.renderText(buffer, bufferLen, 5, getHeight() - 6);
198
199    mStateFont.setFontColor(1.0f, 0.7f, 0.0f, 1.0f);
200    mStateFont.renderText(buffer, bufferLen, 4, getHeight() - 7);
201
202    setFont(lastFont.get());
203    mStateFont.setFontColor(oldR, oldG, oldB, oldA);
204}
205
206void * Context::threadProc(void *vrsc) {
207    Context *rsc = static_cast<Context *>(vrsc);
208#ifndef ANDROID_RS_SERIALIZE
209    rsc->mNativeThreadId = gettid();
210    setpriority(PRIO_PROCESS, rsc->mNativeThreadId, ANDROID_PRIORITY_DISPLAY);
211    rsc->mThreadPriority = ANDROID_PRIORITY_DISPLAY;
212#endif //ANDROID_RS_SERIALIZE
213    rsc->props.mLogTimes = getProp("debug.rs.profile") != 0;
214    rsc->props.mLogScripts = getProp("debug.rs.script") != 0;
215    rsc->props.mLogObjects = getProp("debug.rs.object") != 0;
216    rsc->props.mLogShaders = getProp("debug.rs.shader") != 0;
217    rsc->props.mLogShadersAttr = getProp("debug.rs.shader.attributes") != 0;
218    rsc->props.mLogShadersUniforms = getProp("debug.rs.shader.uniforms") != 0;
219    rsc->props.mLogVisual = getProp("debug.rs.visual") != 0;
220    rsc->props.mDebugMaxThreads = getProp("debug.rs.max-threads");
221
222    if (!rsdHalInit(rsc, 0, 0)) {
223        rsc->setError(RS_ERROR_FATAL_DRIVER, "Failed initializing GL");
224        ALOGE("Hal init failed");
225        return NULL;
226    }
227    rsc->mHal.funcs.setPriority(rsc, rsc->mThreadPriority);
228
229    if (rsc->mIsGraphicsContext) {
230        if (!rsc->initGLThread()) {
231            rsc->setError(RS_ERROR_OUT_OF_MEMORY, "Failed initializing GL");
232            return NULL;
233        }
234
235        rsc->mStateRaster.init(rsc);
236        rsc->setProgramRaster(NULL);
237        rsc->mStateVertex.init(rsc);
238        rsc->setProgramVertex(NULL);
239        rsc->mStateFragment.init(rsc);
240        rsc->setProgramFragment(NULL);
241        rsc->mStateFragmentStore.init(rsc);
242        rsc->setProgramStore(NULL);
243        rsc->mStateFont.init(rsc);
244        rsc->setFont(NULL);
245        rsc->mStateSampler.init(rsc);
246        rsc->mFBOCache.init(rsc);
247    }
248
249    rsc->mRunning = true;
250    if (!rsc->mIsGraphicsContext) {
251        while (!rsc->mExit) {
252            rsc->mIO.playCoreCommands(rsc, -1);
253        }
254    } else {
255#ifndef ANDROID_RS_SERIALIZE
256        DisplayEventReceiver displayEvent;
257        DisplayEventReceiver::Event eventBuffer[1];
258#endif
259        int vsyncRate = 0;
260        int targetRate = 0;
261
262        bool drawOnce = false;
263        while (!rsc->mExit) {
264            rsc->timerSet(RS_TIMER_IDLE);
265
266#ifndef ANDROID_RS_SERIALIZE
267            if (!rsc->mRootScript.get() || !rsc->mHasSurface || rsc->mPaused) {
268                targetRate = 0;
269            }
270
271            if (vsyncRate != targetRate) {
272                displayEvent.setVsyncRate(targetRate);
273                vsyncRate = targetRate;
274            }
275            if (targetRate) {
276                drawOnce |= rsc->mIO.playCoreCommands(rsc, displayEvent.getFd());
277                while (displayEvent.getEvents(eventBuffer, 1) != 0) {
278                    //ALOGE("vs2 time past %lld", (rsc->getTime() - eventBuffer[0].header.timestamp) / 1000000);
279                }
280            } else
281#endif
282            {
283                drawOnce |= rsc->mIO.playCoreCommands(rsc, -1);
284            }
285
286            if ((rsc->mRootScript.get() != NULL) && rsc->mHasSurface &&
287                (targetRate || drawOnce) && !rsc->mPaused) {
288
289                drawOnce = false;
290                targetRate = ((rsc->runRootScript() + 15) / 16);
291
292                if (rsc->props.mLogVisual) {
293                    rsc->displayDebugStats();
294                }
295
296                rsc->timerSet(RS_TIMER_CLEAR_SWAP);
297                rsc->mHal.funcs.swap(rsc);
298                rsc->timerFrame();
299                rsc->timerSet(RS_TIMER_INTERNAL);
300                rsc->timerPrint();
301                rsc->timerReset();
302            }
303        }
304    }
305
306    ALOGV("%p RS Thread exiting", rsc);
307
308    if (rsc->mIsGraphicsContext) {
309        pthread_mutex_lock(&gInitMutex);
310        rsc->deinitEGL();
311        pthread_mutex_unlock(&gInitMutex);
312    }
313
314    ALOGV("%p RS Thread exited", rsc);
315    return NULL;
316}
317
318void Context::destroyWorkerThreadResources() {
319    //ALOGV("destroyWorkerThreadResources 1");
320    ObjectBase::zeroAllUserRef(this);
321    if (mIsGraphicsContext) {
322         mRaster.clear();
323         mFragment.clear();
324         mVertex.clear();
325         mFragmentStore.clear();
326         mFont.clear();
327         mRootScript.clear();
328         mStateRaster.deinit(this);
329         mStateVertex.deinit(this);
330         mStateFragment.deinit(this);
331         mStateFragmentStore.deinit(this);
332         mStateFont.deinit(this);
333         mStateSampler.deinit(this);
334         mFBOCache.deinit(this);
335    }
336    ObjectBase::freeAllChildren(this);
337    mExit = true;
338    //ALOGV("destroyWorkerThreadResources 2");
339}
340
341void Context::printWatchdogInfo(void *ctx) {
342    Context *rsc = (Context *)ctx;
343    if (rsc->watchdog.command && rsc->watchdog.file) {
344        ALOGE("RS watchdog timeout: %i  %s  line %i %s", rsc->watchdog.inRoot,
345             rsc->watchdog.command, rsc->watchdog.line, rsc->watchdog.file);
346    } else {
347        ALOGE("RS watchdog timeout: %i", rsc->watchdog.inRoot);
348    }
349}
350
351
352void Context::setPriority(int32_t p) {
353    // Note: If we put this in the proper "background" policy
354    // the wallpapers can become completly unresponsive at times.
355    // This is probably not what we want for something the user is actively
356    // looking at.
357    mThreadPriority = p;
358    setpriority(PRIO_PROCESS, mNativeThreadId, p);
359    mHal.funcs.setPriority(this, mThreadPriority);
360}
361
362Context::Context() {
363    mDev = NULL;
364    mRunning = false;
365    mExit = false;
366    mPaused = false;
367    mObjHead = NULL;
368    mError = RS_ERROR_NONE;
369    mTargetSdkVersion = 14;
370    mDPI = 96;
371    mIsContextLite = false;
372    memset(&watchdog, 0, sizeof(watchdog));
373}
374
375Context * Context::createContext(Device *dev, const RsSurfaceConfig *sc) {
376    Context * rsc = new Context();
377
378    if (!rsc->initContext(dev, sc)) {
379        delete rsc;
380        return NULL;
381    }
382    return rsc;
383}
384
385Context * Context::createContextLite() {
386    Context * rsc = new Context();
387    rsc->mIsContextLite = true;
388    return rsc;
389}
390
391bool Context::initContext(Device *dev, const RsSurfaceConfig *sc) {
392    pthread_mutex_lock(&gInitMutex);
393
394    mIO.init();
395    mIO.setTimeoutCallback(printWatchdogInfo, this, 2e9);
396
397    dev->addContext(this);
398    mDev = dev;
399    if (sc) {
400        mUserSurfaceConfig = *sc;
401    } else {
402        memset(&mUserSurfaceConfig, 0, sizeof(mUserSurfaceConfig));
403    }
404
405    mIsGraphicsContext = sc != NULL;
406
407    int status;
408    pthread_attr_t threadAttr;
409
410    pthread_mutex_unlock(&gInitMutex);
411
412    // Global init done at this point.
413
414    status = pthread_attr_init(&threadAttr);
415    if (status) {
416        ALOGE("Failed to init thread attribute.");
417        return false;
418    }
419
420    mHasSurface = false;
421
422    timerInit();
423    timerSet(RS_TIMER_INTERNAL);
424
425    status = pthread_create(&mThreadId, &threadAttr, threadProc, this);
426    if (status) {
427        ALOGE("Failed to start rs context thread.");
428        return false;
429    }
430    while (!mRunning && (mError == RS_ERROR_NONE)) {
431        usleep(100);
432    }
433
434    if (mError != RS_ERROR_NONE) {
435        ALOGE("Errors during thread init");
436        return false;
437    }
438
439    pthread_attr_destroy(&threadAttr);
440    return true;
441}
442
443Context::~Context() {
444    ALOGV("%p Context::~Context", this);
445
446    if (!mIsContextLite) {
447        mPaused = false;
448        void *res;
449
450        mIO.shutdown();
451        int status = pthread_join(mThreadId, &res);
452        rsAssert(mExit);
453
454        if (mHal.funcs.shutdownDriver) {
455            mHal.funcs.shutdownDriver(this);
456        }
457
458        // Global structure cleanup.
459        pthread_mutex_lock(&gInitMutex);
460        if (mDev) {
461            mDev->removeContext(this);
462            mDev = NULL;
463        }
464        pthread_mutex_unlock(&gInitMutex);
465    }
466    ALOGV("%p Context::~Context done", this);
467}
468
469void Context::setSurface(uint32_t w, uint32_t h, RsNativeWindow sur) {
470    rsAssert(mIsGraphicsContext);
471    mHal.funcs.setSurface(this, w, h, sur);
472
473    mHasSurface = sur != NULL;
474    mWidth = w;
475    mHeight = h;
476
477    if (mWidth && mHeight) {
478        mStateVertex.updateSize(this);
479        mFBOCache.updateSize();
480    }
481}
482
483uint32_t Context::getCurrentSurfaceWidth() const {
484    for (uint32_t i = 0; i < mFBOCache.mHal.state.colorTargetsCount; i ++) {
485        if (mFBOCache.mHal.state.colorTargets[i] != NULL) {
486            return mFBOCache.mHal.state.colorTargets[i]->getType()->getDimX();
487        }
488    }
489    if (mFBOCache.mHal.state.depthTarget != NULL) {
490        return mFBOCache.mHal.state.depthTarget->getType()->getDimX();
491    }
492    return mWidth;
493}
494
495uint32_t Context::getCurrentSurfaceHeight() const {
496    for (uint32_t i = 0; i < mFBOCache.mHal.state.colorTargetsCount; i ++) {
497        if (mFBOCache.mHal.state.colorTargets[i] != NULL) {
498            return mFBOCache.mHal.state.colorTargets[i]->getType()->getDimY();
499        }
500    }
501    if (mFBOCache.mHal.state.depthTarget != NULL) {
502        return mFBOCache.mHal.state.depthTarget->getType()->getDimY();
503    }
504    return mHeight;
505}
506
507void Context::pause() {
508    rsAssert(mIsGraphicsContext);
509    mPaused = true;
510}
511
512void Context::resume() {
513    rsAssert(mIsGraphicsContext);
514    mPaused = false;
515}
516
517void Context::setRootScript(Script *s) {
518    rsAssert(mIsGraphicsContext);
519    mRootScript.set(s);
520}
521
522void Context::setProgramStore(ProgramStore *pfs) {
523    rsAssert(mIsGraphicsContext);
524    if (pfs == NULL) {
525        mFragmentStore.set(mStateFragmentStore.mDefault);
526    } else {
527        mFragmentStore.set(pfs);
528    }
529}
530
531void Context::setProgramFragment(ProgramFragment *pf) {
532    rsAssert(mIsGraphicsContext);
533    if (pf == NULL) {
534        mFragment.set(mStateFragment.mDefault);
535    } else {
536        mFragment.set(pf);
537    }
538}
539
540void Context::setProgramRaster(ProgramRaster *pr) {
541    rsAssert(mIsGraphicsContext);
542    if (pr == NULL) {
543        mRaster.set(mStateRaster.mDefault);
544    } else {
545        mRaster.set(pr);
546    }
547}
548
549void Context::setProgramVertex(ProgramVertex *pv) {
550    rsAssert(mIsGraphicsContext);
551    if (pv == NULL) {
552        mVertex.set(mStateVertex.mDefault);
553    } else {
554        mVertex.set(pv);
555    }
556}
557
558void Context::setFont(Font *f) {
559    rsAssert(mIsGraphicsContext);
560    if (f == NULL) {
561        mFont.set(mStateFont.mDefault);
562    } else {
563        mFont.set(f);
564    }
565}
566
567void Context::assignName(ObjectBase *obj, const char *name, uint32_t len) {
568    rsAssert(!obj->getName());
569    obj->setName(name, len);
570    mNames.add(obj);
571}
572
573void Context::removeName(ObjectBase *obj) {
574    for (size_t ct=0; ct < mNames.size(); ct++) {
575        if (obj == mNames[ct]) {
576            mNames.removeAt(ct);
577            return;
578        }
579    }
580}
581
582RsMessageToClientType Context::peekMessageToClient(size_t *receiveLen, uint32_t *subID) {
583    return (RsMessageToClientType)mIO.getClientHeader(receiveLen, subID);
584}
585
586RsMessageToClientType Context::getMessageToClient(void *data, size_t *receiveLen, uint32_t *subID, size_t bufferLen) {
587    return (RsMessageToClientType)mIO.getClientPayload(data, receiveLen, subID, bufferLen);
588}
589
590bool Context::sendMessageToClient(const void *data, RsMessageToClientType cmdID,
591                                  uint32_t subID, size_t len, bool waitForSpace) const {
592
593    return mIO.sendToClient(cmdID, subID, data, len, waitForSpace);
594}
595
596void Context::initToClient() {
597    while (!mRunning) {
598        usleep(100);
599    }
600}
601
602void Context::deinitToClient() {
603    mIO.clientShutdown();
604}
605
606void Context::setError(RsError e, const char *msg) const {
607    mError = e;
608    sendMessageToClient(msg, RS_MESSAGE_TO_CLIENT_ERROR, e, strlen(msg) + 1, true);
609}
610
611
612void Context::dumpDebug() const {
613    ALOGE("RS Context debug %p", this);
614    ALOGE("RS Context debug");
615
616    ALOGE(" RS width %i, height %i", mWidth, mHeight);
617    ALOGE(" RS running %i, exit %i, paused %i", mRunning, mExit, mPaused);
618    ALOGE(" RS pThreadID %li, nativeThreadID %i", (long int)mThreadId, mNativeThreadId);
619}
620
621///////////////////////////////////////////////////////////////////////////////////////////
622//
623
624namespace android {
625namespace renderscript {
626
627void rsi_ContextFinish(Context *rsc) {
628}
629
630void rsi_ContextBindRootScript(Context *rsc, RsScript vs) {
631    Script *s = static_cast<Script *>(vs);
632    rsc->setRootScript(s);
633}
634
635void rsi_ContextBindSampler(Context *rsc, uint32_t slot, RsSampler vs) {
636    Sampler *s = static_cast<Sampler *>(vs);
637
638    if (slot > RS_MAX_SAMPLER_SLOT) {
639        ALOGE("Invalid sampler slot");
640        return;
641    }
642
643    s->bindToContext(&rsc->mStateSampler, slot);
644}
645
646void rsi_ContextBindProgramStore(Context *rsc, RsProgramStore vpfs) {
647    ProgramStore *pfs = static_cast<ProgramStore *>(vpfs);
648    rsc->setProgramStore(pfs);
649}
650
651void rsi_ContextBindProgramFragment(Context *rsc, RsProgramFragment vpf) {
652    ProgramFragment *pf = static_cast<ProgramFragment *>(vpf);
653    rsc->setProgramFragment(pf);
654}
655
656void rsi_ContextBindProgramRaster(Context *rsc, RsProgramRaster vpr) {
657    ProgramRaster *pr = static_cast<ProgramRaster *>(vpr);
658    rsc->setProgramRaster(pr);
659}
660
661void rsi_ContextBindProgramVertex(Context *rsc, RsProgramVertex vpv) {
662    ProgramVertex *pv = static_cast<ProgramVertex *>(vpv);
663    rsc->setProgramVertex(pv);
664}
665
666void rsi_ContextBindFont(Context *rsc, RsFont vfont) {
667    Font *font = static_cast<Font *>(vfont);
668    rsc->setFont(font);
669}
670
671void rsi_AssignName(Context *rsc, RsObjectBase obj, const char *name, size_t name_length) {
672    ObjectBase *ob = static_cast<ObjectBase *>(obj);
673    rsc->assignName(ob, name, name_length);
674}
675
676void rsi_ObjDestroy(Context *rsc, void *optr) {
677    ObjectBase *ob = static_cast<ObjectBase *>(optr);
678    rsc->removeName(ob);
679    ob->decUserRef();
680}
681
682void rsi_ContextPause(Context *rsc) {
683    rsc->pause();
684}
685
686void rsi_ContextResume(Context *rsc) {
687    rsc->resume();
688}
689
690void rsi_ContextSetSurface(Context *rsc, uint32_t w, uint32_t h, RsNativeWindow sur) {
691    rsc->setSurface(w, h, sur);
692}
693
694void rsi_ContextSetPriority(Context *rsc, int32_t p) {
695    rsc->setPriority(p);
696}
697
698void rsi_ContextDump(Context *rsc, int32_t bits) {
699    ObjectBase::dumpAll(rsc);
700}
701
702void rsi_ContextDestroyWorker(Context *rsc) {
703    rsc->destroyWorkerThreadResources();
704}
705
706void rsi_ContextDestroy(Context *rsc) {
707    ALOGV("%p rsContextDestroy", rsc);
708    rsContextDestroyWorker(rsc);
709    delete rsc;
710    ALOGV("%p rsContextDestroy done", rsc);
711}
712
713
714RsMessageToClientType rsi_ContextPeekMessage(Context *rsc,
715                                           size_t * receiveLen, size_t receiveLen_length,
716                                           uint32_t * subID, size_t subID_length) {
717    return rsc->peekMessageToClient(receiveLen, subID);
718}
719
720RsMessageToClientType rsi_ContextGetMessage(Context *rsc, void * data, size_t data_length,
721                                          size_t * receiveLen, size_t receiveLen_length,
722                                          uint32_t * subID, size_t subID_length) {
723    rsAssert(subID_length == sizeof(uint32_t));
724    rsAssert(receiveLen_length == sizeof(size_t));
725    return rsc->getMessageToClient(data, receiveLen, subID, data_length);
726}
727
728void rsi_ContextInitToClient(Context *rsc) {
729    rsc->initToClient();
730}
731
732void rsi_ContextDeinitToClient(Context *rsc) {
733    rsc->deinitToClient();
734}
735
736}
737}
738
739RsContext rsContextCreate(RsDevice vdev, uint32_t version,
740                          uint32_t sdkVersion) {
741    ALOGV("rsContextCreate dev=%p", vdev);
742    Device * dev = static_cast<Device *>(vdev);
743    Context *rsc = Context::createContext(dev, NULL);
744    if (rsc) {
745        rsc->setTargetSdkVersion(sdkVersion);
746    }
747    return rsc;
748}
749
750RsContext rsContextCreateGL(RsDevice vdev, uint32_t version,
751                            uint32_t sdkVersion, RsSurfaceConfig sc,
752                            uint32_t dpi) {
753    ALOGV("rsContextCreateGL dev=%p", vdev);
754    Device * dev = static_cast<Device *>(vdev);
755    Context *rsc = Context::createContext(dev, &sc);
756    if (rsc) {
757        rsc->setTargetSdkVersion(sdkVersion);
758        rsc->setDPI(dpi);
759    }
760    ALOGV("%p rsContextCreateGL ret", rsc);
761    return rsc;
762}
763
764// Only to be called at a3d load time, before object is visible to user
765// not thread safe
766void rsaGetName(RsContext con, void * obj, const char **name) {
767    ObjectBase *ob = static_cast<ObjectBase *>(obj);
768    (*name) = ob->getName();
769}
770