rsContext.cpp revision 414a46166126da6864258bd25ff183f9a3c6261d 
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
33#include <dlfcn.h>
34
35using namespace android;
36using namespace android::renderscript;
37
38pthread_mutex_t Context::gInitMutex = PTHREAD_MUTEX_INITIALIZER;
39pthread_mutex_t Context::gLibMutex = PTHREAD_MUTEX_INITIALIZER;
40
41bool Context::initGLThread() {
42    pthread_mutex_lock(&gInitMutex);
43
44    if (!mHal.funcs.initGraphics(this)) {
45        pthread_mutex_unlock(&gInitMutex);
46        ALOGE("%p initGraphics failed", this);
47        return false;
48    }
49
50    pthread_mutex_unlock(&gInitMutex);
51    return true;
52}
53
54void Context::deinitEGL() {
55    mHal.funcs.shutdownGraphics(this);
56}
57
58Context::PushState::PushState(Context *con) {
59    mRsc = con;
60    if (con->mIsGraphicsContext) {
61        mFragment.set(con->getProgramFragment());
62        mVertex.set(con->getProgramVertex());
63        mStore.set(con->getProgramStore());
64        mRaster.set(con->getProgramRaster());
65        mFont.set(con->getFont());
66    }
67}
68
69Context::PushState::~PushState() {
70    if (mRsc->mIsGraphicsContext) {
71        mRsc->setProgramFragment(mFragment.get());
72        mRsc->setProgramVertex(mVertex.get());
73        mRsc->setProgramStore(mStore.get());
74        mRsc->setProgramRaster(mRaster.get());
75        mRsc->setFont(mFont.get());
76    }
77}
78
79
80uint32_t Context::runScript(Script *s) {
81    PushState ps(this);
82
83    uint32_t ret = s->run(this);
84    return ret;
85}
86
87uint32_t Context::runRootScript() {
88    timerSet(RS_TIMER_SCRIPT);
89    mStateFragmentStore.mLast.clear();
90    watchdog.inRoot = true;
91    uint32_t ret = runScript(mRootScript.get());
92    watchdog.inRoot = false;
93
94    return ret;
95}
96
97uint64_t Context::getTime() const {
98#ifndef ANDROID_RS_SERIALIZE
99    struct timespec t;
100    clock_gettime(CLOCK_MONOTONIC, &t);
101    return t.tv_nsec + ((uint64_t)t.tv_sec * 1000 * 1000 * 1000);
102#else
103    return 0;
104#endif //ANDROID_RS_SERIALIZE
105}
106
107void Context::timerReset() {
108    for (int ct=0; ct < _RS_TIMER_TOTAL; ct++) {
109        mTimers[ct] = 0;
110    }
111}
112
113void Context::timerInit() {
114    mTimeLast = getTime();
115    mTimeFrame = mTimeLast;
116    mTimeLastFrame = mTimeLast;
117    mTimerActive = RS_TIMER_INTERNAL;
118    mAverageFPSFrameCount = 0;
119    mAverageFPSStartTime = mTimeLast;
120    mAverageFPS = 0;
121    timerReset();
122}
123
124void Context::timerFrame() {
125    mTimeLastFrame = mTimeFrame;
126    mTimeFrame = getTime();
127    // Update average fps
128    const uint64_t averageFramerateInterval = 1000 * 1000000;
129    mAverageFPSFrameCount ++;
130    uint64_t inverval = mTimeFrame - mAverageFPSStartTime;
131    if (inverval >= averageFramerateInterval) {
132        inverval = inverval / 1000000;
133        mAverageFPS = (mAverageFPSFrameCount * 1000) / inverval;
134        mAverageFPSFrameCount = 0;
135        mAverageFPSStartTime = mTimeFrame;
136    }
137}
138
139void Context::timerSet(Timers tm) {
140    uint64_t last = mTimeLast;
141    mTimeLast = getTime();
142    mTimers[mTimerActive] += mTimeLast - last;
143    mTimerActive = tm;
144}
145
146void Context::timerPrint() {
147    double total = 0;
148    for (int ct = 0; ct < _RS_TIMER_TOTAL; ct++) {
149        total += mTimers[ct];
150    }
151    uint64_t frame = mTimeFrame - mTimeLastFrame;
152    mTimeMSLastFrame = frame / 1000000;
153    mTimeMSLastScript = mTimers[RS_TIMER_SCRIPT] / 1000000;
154    mTimeMSLastSwap = mTimers[RS_TIMER_CLEAR_SWAP] / 1000000;
155
156
157    if (props.mLogTimes) {
158        ALOGV("RS: Frame (%i),   Script %2.1f%% (%i),  Swap %2.1f%% (%i),  Idle %2.1f%% (%lli),  Internal %2.1f%% (%lli), Avg fps: %u",
159             mTimeMSLastFrame,
160             100.0 * mTimers[RS_TIMER_SCRIPT] / total, mTimeMSLastScript,
161             100.0 * mTimers[RS_TIMER_CLEAR_SWAP] / total, mTimeMSLastSwap,
162             100.0 * mTimers[RS_TIMER_IDLE] / total, mTimers[RS_TIMER_IDLE] / 1000000,
163             100.0 * mTimers[RS_TIMER_INTERNAL] / total, mTimers[RS_TIMER_INTERNAL] / 1000000,
164             mAverageFPS);
165    }
166}
167
168bool Context::setupCheck() {
169
170    mFragmentStore->setup(this, &mStateFragmentStore);
171    mFragment->setup(this, &mStateFragment);
172    mRaster->setup(this, &mStateRaster);
173    mVertex->setup(this, &mStateVertex);
174    mFBOCache.setup(this);
175    return true;
176}
177
178void Context::setupProgramStore() {
179    mFragmentStore->setup(this, &mStateFragmentStore);
180}
181
182static uint32_t getProp(const char *str) {
183    char buf[PROPERTY_VALUE_MAX];
184    property_get(str, buf, "0");
185    return atoi(buf);
186}
187
188void Context::displayDebugStats() {
189    char buffer[128];
190    sprintf(buffer, "Avg fps %u, Frame %i ms, Script %i ms", mAverageFPS, mTimeMSLastFrame, mTimeMSLastScript);
191    float oldR, oldG, oldB, oldA;
192    mStateFont.getFontColor(&oldR, &oldG, &oldB, &oldA);
193    uint32_t bufferLen = strlen(buffer);
194
195    ObjectBaseRef<Font> lastFont(getFont());
196    setFont(NULL);
197    float shadowCol = 0.1f;
198    mStateFont.setFontColor(shadowCol, shadowCol, shadowCol, 1.0f);
199    mStateFont.renderText(buffer, bufferLen, 5, getHeight() - 6);
200
201    mStateFont.setFontColor(1.0f, 0.7f, 0.0f, 1.0f);
202    mStateFont.renderText(buffer, bufferLen, 4, getHeight() - 7);
203
204    setFont(lastFont.get());
205    mStateFont.setFontColor(oldR, oldG, oldB, oldA);
206}
207
208void * Context::threadProc(void *vrsc) {
209    Context *rsc = static_cast<Context *>(vrsc);
210#ifndef ANDROID_RS_SERIALIZE
211    rsc->mNativeThreadId = gettid();
212    setpriority(PRIO_PROCESS, rsc->mNativeThreadId, ANDROID_PRIORITY_DISPLAY);
213    rsc->mThreadPriority = ANDROID_PRIORITY_DISPLAY;
214#endif //ANDROID_RS_SERIALIZE
215    rsc->props.mLogTimes = getProp("debug.rs.profile") != 0;
216    rsc->props.mLogScripts = getProp("debug.rs.script") != 0;
217    rsc->props.mLogObjects = getProp("debug.rs.object") != 0;
218    rsc->props.mLogShaders = getProp("debug.rs.shader") != 0;
219    rsc->props.mLogShadersAttr = getProp("debug.rs.shader.attributes") != 0;
220    rsc->props.mLogShadersUniforms = getProp("debug.rs.shader.uniforms") != 0;
221    rsc->props.mLogVisual = getProp("debug.rs.visual") != 0;
222    rsc->props.mDebugMaxThreads = getProp("debug.rs.max-threads");
223
224    void *driverSO = dlopen("libRSDriver.so", RTLD_LAZY);
225    if (driverSO == NULL) {
226        rsc->setError(RS_ERROR_FATAL_DRIVER, "Failed loading RS driver");
227        ALOGE("Failed loading RS driver: %s", dlerror());
228        return NULL;
229    }
230
231    // Need to call dlerror() to clear buffer before using it for dlsym().
232    (void) dlerror();
233    typedef bool (*HalSig)(Context*, uint32_t, uint32_t);
234    HalSig halInit = (HalSig) dlsym(driverSO, "rsdHalInit");
235
236    // If we can't find the C variant, we go looking for the C++ version.
237    if (halInit == NULL) {
238        ALOGW("Falling back to find C++ rsdHalInit: %s", dlerror());
239        halInit = (HalSig) dlsym(driverSO,
240                "_Z10rsdHalInitPN7android12renderscript7ContextEjj");
241    }
242
243    if (halInit == NULL) {
244        rsc->setError(RS_ERROR_FATAL_DRIVER, "Failed to find rsdHalInit");
245        dlclose(driverSO);
246        ALOGE("Failed to find rsdHalInit: %s", dlerror());
247        return NULL;
248    }
249
250    if (!(*halInit)(rsc, 0, 0)) {
251        rsc->setError(RS_ERROR_FATAL_DRIVER, "Failed initializing RS Driver");
252        dlclose(driverSO);
253        ALOGE("Hal init failed");
254        return NULL;
255    }
256    rsc->mHal.funcs.setPriority(rsc, rsc->mThreadPriority);
257
258    if (rsc->mIsGraphicsContext) {
259        if (!rsc->initGLThread()) {
260            rsc->setError(RS_ERROR_OUT_OF_MEMORY, "Failed initializing GL");
261            return NULL;
262        }
263
264        rsc->mStateRaster.init(rsc);
265        rsc->setProgramRaster(NULL);
266        rsc->mStateVertex.init(rsc);
267        rsc->setProgramVertex(NULL);
268        rsc->mStateFragment.init(rsc);
269        rsc->setProgramFragment(NULL);
270        rsc->mStateFragmentStore.init(rsc);
271        rsc->setProgramStore(NULL);
272        rsc->mStateFont.init(rsc);
273        rsc->setFont(NULL);
274        rsc->mStateSampler.init(rsc);
275        rsc->mFBOCache.init(rsc);
276    }
277
278    rsc->mRunning = true;
279    if (!rsc->mIsGraphicsContext) {
280        while (!rsc->mExit) {
281            rsc->mIO.playCoreCommands(rsc, -1);
282        }
283    } else {
284#ifndef ANDROID_RS_SERIALIZE
285        DisplayEventReceiver displayEvent;
286        DisplayEventReceiver::Event eventBuffer[1];
287#endif
288        int vsyncRate = 0;
289        int targetRate = 0;
290
291        bool drawOnce = false;
292        while (!rsc->mExit) {
293            rsc->timerSet(RS_TIMER_IDLE);
294
295#ifndef ANDROID_RS_SERIALIZE
296            if (!rsc->mRootScript.get() || !rsc->mHasSurface || rsc->mPaused) {
297                targetRate = 0;
298            }
299
300            if (vsyncRate != targetRate) {
301                displayEvent.setVsyncRate(targetRate);
302                vsyncRate = targetRate;
303            }
304            if (targetRate) {
305                drawOnce |= rsc->mIO.playCoreCommands(rsc, displayEvent.getFd());
306                while (displayEvent.getEvents(eventBuffer, 1) != 0) {
307                    //ALOGE("vs2 time past %lld", (rsc->getTime() - eventBuffer[0].header.timestamp) / 1000000);
308                }
309            } else
310#endif
311            {
312                drawOnce |= rsc->mIO.playCoreCommands(rsc, -1);
313            }
314
315            if ((rsc->mRootScript.get() != NULL) && rsc->mHasSurface &&
316                (targetRate || drawOnce) && !rsc->mPaused) {
317
318                drawOnce = false;
319                targetRate = ((rsc->runRootScript() + 15) / 16);
320
321                if (rsc->props.mLogVisual) {
322                    rsc->displayDebugStats();
323                }
324
325                rsc->timerSet(RS_TIMER_CLEAR_SWAP);
326                rsc->mHal.funcs.swap(rsc);
327                rsc->timerFrame();
328                rsc->timerSet(RS_TIMER_INTERNAL);
329                rsc->timerPrint();
330                rsc->timerReset();
331            }
332        }
333    }
334
335    ALOGV("%p RS Thread exiting", rsc);
336
337    if (rsc->mIsGraphicsContext) {
338        pthread_mutex_lock(&gInitMutex);
339        rsc->deinitEGL();
340        pthread_mutex_unlock(&gInitMutex);
341    }
342
343    ALOGV("%p RS Thread exited", rsc);
344    return NULL;
345}
346
347void Context::destroyWorkerThreadResources() {
348    //ALOGV("destroyWorkerThreadResources 1");
349    ObjectBase::zeroAllUserRef(this);
350    if (mIsGraphicsContext) {
351         mRaster.clear();
352         mFragment.clear();
353         mVertex.clear();
354         mFragmentStore.clear();
355         mFont.clear();
356         mRootScript.clear();
357         mStateRaster.deinit(this);
358         mStateVertex.deinit(this);
359         mStateFragment.deinit(this);
360         mStateFragmentStore.deinit(this);
361         mStateFont.deinit(this);
362         mStateSampler.deinit(this);
363         mFBOCache.deinit(this);
364    }
365    ObjectBase::freeAllChildren(this);
366    mExit = true;
367    //ALOGV("destroyWorkerThreadResources 2");
368}
369
370void Context::printWatchdogInfo(void *ctx) {
371    Context *rsc = (Context *)ctx;
372    if (rsc->watchdog.command && rsc->watchdog.file) {
373        ALOGE("RS watchdog timeout: %i  %s  line %i %s", rsc->watchdog.inRoot,
374             rsc->watchdog.command, rsc->watchdog.line, rsc->watchdog.file);
375    } else {
376        ALOGE("RS watchdog timeout: %i", rsc->watchdog.inRoot);
377    }
378}
379
380
381void Context::setPriority(int32_t p) {
382    // Note: If we put this in the proper "background" policy
383    // the wallpapers can become completly unresponsive at times.
384    // This is probably not what we want for something the user is actively
385    // looking at.
386    mThreadPriority = p;
387    setpriority(PRIO_PROCESS, mNativeThreadId, p);
388    mHal.funcs.setPriority(this, mThreadPriority);
389}
390
391Context::Context() {
392    mDev = NULL;
393    mRunning = false;
394    mExit = false;
395    mPaused = false;
396    mObjHead = NULL;
397    mError = RS_ERROR_NONE;
398    mTargetSdkVersion = 14;
399    mDPI = 96;
400    mIsContextLite = false;
401    memset(&watchdog, 0, sizeof(watchdog));
402}
403
404Context * Context::createContext(Device *dev, const RsSurfaceConfig *sc) {
405    Context * rsc = new Context();
406
407    if (!rsc->initContext(dev, sc)) {
408        delete rsc;
409        return NULL;
410    }
411    return rsc;
412}
413
414Context * Context::createContextLite() {
415    Context * rsc = new Context();
416    rsc->mIsContextLite = true;
417    return rsc;
418}
419
420bool Context::initContext(Device *dev, const RsSurfaceConfig *sc) {
421    pthread_mutex_lock(&gInitMutex);
422
423    mIO.init();
424    mIO.setTimeoutCallback(printWatchdogInfo, this, 2e9);
425
426    dev->addContext(this);
427    mDev = dev;
428    if (sc) {
429        mUserSurfaceConfig = *sc;
430    } else {
431        memset(&mUserSurfaceConfig, 0, sizeof(mUserSurfaceConfig));
432    }
433
434    mIsGraphicsContext = sc != NULL;
435
436    int status;
437    pthread_attr_t threadAttr;
438
439    pthread_mutex_unlock(&gInitMutex);
440
441    // Global init done at this point.
442
443    status = pthread_attr_init(&threadAttr);
444    if (status) {
445        ALOGE("Failed to init thread attribute.");
446        return false;
447    }
448
449    mHasSurface = false;
450
451    timerInit();
452    timerSet(RS_TIMER_INTERNAL);
453
454    status = pthread_create(&mThreadId, &threadAttr, threadProc, this);
455    if (status) {
456        ALOGE("Failed to start rs context thread.");
457        return false;
458    }
459    while (!mRunning && (mError == RS_ERROR_NONE)) {
460        usleep(100);
461    }
462
463    if (mError != RS_ERROR_NONE) {
464        ALOGE("Errors during thread init");
465        return false;
466    }
467
468    pthread_attr_destroy(&threadAttr);
469    return true;
470}
471
472Context::~Context() {
473    ALOGV("%p Context::~Context", this);
474
475    if (!mIsContextLite) {
476        mPaused = false;
477        void *res;
478
479        mIO.shutdown();
480        int status = pthread_join(mThreadId, &res);
481        rsAssert(mExit);
482
483        if (mHal.funcs.shutdownDriver) {
484            mHal.funcs.shutdownDriver(this);
485        }
486
487        // Global structure cleanup.
488        pthread_mutex_lock(&gInitMutex);
489        if (mDev) {
490            mDev->removeContext(this);
491            mDev = NULL;
492        }
493        pthread_mutex_unlock(&gInitMutex);
494    }
495    ALOGV("%p Context::~Context done", this);
496}
497
498void Context::setSurface(uint32_t w, uint32_t h, RsNativeWindow sur) {
499    rsAssert(mIsGraphicsContext);
500    mHal.funcs.setSurface(this, w, h, sur);
501
502    mHasSurface = sur != NULL;
503    mWidth = w;
504    mHeight = h;
505
506    if (mWidth && mHeight) {
507        mStateVertex.updateSize(this);
508        mFBOCache.updateSize();
509    }
510}
511
512uint32_t Context::getCurrentSurfaceWidth() const {
513    for (uint32_t i = 0; i < mFBOCache.mHal.state.colorTargetsCount; i ++) {
514        if (mFBOCache.mHal.state.colorTargets[i] != NULL) {
515            return mFBOCache.mHal.state.colorTargets[i]->getType()->getDimX();
516        }
517    }
518    if (mFBOCache.mHal.state.depthTarget != NULL) {
519        return mFBOCache.mHal.state.depthTarget->getType()->getDimX();
520    }
521    return mWidth;
522}
523
524uint32_t Context::getCurrentSurfaceHeight() const {
525    for (uint32_t i = 0; i < mFBOCache.mHal.state.colorTargetsCount; i ++) {
526        if (mFBOCache.mHal.state.colorTargets[i] != NULL) {
527            return mFBOCache.mHal.state.colorTargets[i]->getType()->getDimY();
528        }
529    }
530    if (mFBOCache.mHal.state.depthTarget != NULL) {
531        return mFBOCache.mHal.state.depthTarget->getType()->getDimY();
532    }
533    return mHeight;
534}
535
536void Context::pause() {
537    rsAssert(mIsGraphicsContext);
538    mPaused = true;
539}
540
541void Context::resume() {
542    rsAssert(mIsGraphicsContext);
543    mPaused = false;
544}
545
546void Context::setRootScript(Script *s) {
547    rsAssert(mIsGraphicsContext);
548    mRootScript.set(s);
549}
550
551void Context::setProgramStore(ProgramStore *pfs) {
552    rsAssert(mIsGraphicsContext);
553    if (pfs == NULL) {
554        mFragmentStore.set(mStateFragmentStore.mDefault);
555    } else {
556        mFragmentStore.set(pfs);
557    }
558}
559
560void Context::setProgramFragment(ProgramFragment *pf) {
561    rsAssert(mIsGraphicsContext);
562    if (pf == NULL) {
563        mFragment.set(mStateFragment.mDefault);
564    } else {
565        mFragment.set(pf);
566    }
567}
568
569void Context::setProgramRaster(ProgramRaster *pr) {
570    rsAssert(mIsGraphicsContext);
571    if (pr == NULL) {
572        mRaster.set(mStateRaster.mDefault);
573    } else {
574        mRaster.set(pr);
575    }
576}
577
578void Context::setProgramVertex(ProgramVertex *pv) {
579    rsAssert(mIsGraphicsContext);
580    if (pv == NULL) {
581        mVertex.set(mStateVertex.mDefault);
582    } else {
583        mVertex.set(pv);
584    }
585}
586
587void Context::setFont(Font *f) {
588    rsAssert(mIsGraphicsContext);
589    if (f == NULL) {
590        mFont.set(mStateFont.mDefault);
591    } else {
592        mFont.set(f);
593    }
594}
595
596void Context::assignName(ObjectBase *obj, const char *name, uint32_t len) {
597    rsAssert(!obj->getName());
598    obj->setName(name, len);
599    mNames.add(obj);
600}
601
602void Context::removeName(ObjectBase *obj) {
603    for (size_t ct=0; ct < mNames.size(); ct++) {
604        if (obj == mNames[ct]) {
605            mNames.removeAt(ct);
606            return;
607        }
608    }
609}
610
611RsMessageToClientType Context::peekMessageToClient(size_t *receiveLen, uint32_t *subID) {
612    return (RsMessageToClientType)mIO.getClientHeader(receiveLen, subID);
613}
614
615RsMessageToClientType Context::getMessageToClient(void *data, size_t *receiveLen, uint32_t *subID, size_t bufferLen) {
616    return (RsMessageToClientType)mIO.getClientPayload(data, receiveLen, subID, bufferLen);
617}
618
619bool Context::sendMessageToClient(const void *data, RsMessageToClientType cmdID,
620                                  uint32_t subID, size_t len, bool waitForSpace) const {
621
622    return mIO.sendToClient(cmdID, subID, data, len, waitForSpace);
623}
624
625void Context::initToClient() {
626    while (!mRunning) {
627        usleep(100);
628    }
629}
630
631void Context::deinitToClient() {
632    mIO.clientShutdown();
633}
634
635void Context::setError(RsError e, const char *msg) const {
636    mError = e;
637    sendMessageToClient(msg, RS_MESSAGE_TO_CLIENT_ERROR, e, strlen(msg) + 1, true);
638}
639
640
641void Context::dumpDebug() const {
642    ALOGE("RS Context debug %p", this);
643    ALOGE("RS Context debug");
644
645    ALOGE(" RS width %i, height %i", mWidth, mHeight);
646    ALOGE(" RS running %i, exit %i, paused %i", mRunning, mExit, mPaused);
647    ALOGE(" RS pThreadID %li, nativeThreadID %i", (long int)mThreadId, mNativeThreadId);
648}
649
650///////////////////////////////////////////////////////////////////////////////////////////
651//
652
653namespace android {
654namespace renderscript {
655
656void rsi_ContextFinish(Context *rsc) {
657}
658
659void rsi_ContextBindRootScript(Context *rsc, RsScript vs) {
660    Script *s = static_cast<Script *>(vs);
661    rsc->setRootScript(s);
662}
663
664void rsi_ContextBindSampler(Context *rsc, uint32_t slot, RsSampler vs) {
665    Sampler *s = static_cast<Sampler *>(vs);
666
667    if (slot > RS_MAX_SAMPLER_SLOT) {
668        ALOGE("Invalid sampler slot");
669        return;
670    }
671
672    s->bindToContext(&rsc->mStateSampler, slot);
673}
674
675void rsi_ContextBindProgramStore(Context *rsc, RsProgramStore vpfs) {
676    ProgramStore *pfs = static_cast<ProgramStore *>(vpfs);
677    rsc->setProgramStore(pfs);
678}
679
680void rsi_ContextBindProgramFragment(Context *rsc, RsProgramFragment vpf) {
681    ProgramFragment *pf = static_cast<ProgramFragment *>(vpf);
682    rsc->setProgramFragment(pf);
683}
684
685void rsi_ContextBindProgramRaster(Context *rsc, RsProgramRaster vpr) {
686    ProgramRaster *pr = static_cast<ProgramRaster *>(vpr);
687    rsc->setProgramRaster(pr);
688}
689
690void rsi_ContextBindProgramVertex(Context *rsc, RsProgramVertex vpv) {
691    ProgramVertex *pv = static_cast<ProgramVertex *>(vpv);
692    rsc->setProgramVertex(pv);
693}
694
695void rsi_ContextBindFont(Context *rsc, RsFont vfont) {
696    Font *font = static_cast<Font *>(vfont);
697    rsc->setFont(font);
698}
699
700void rsi_AssignName(Context *rsc, RsObjectBase obj, const char *name, size_t name_length) {
701    ObjectBase *ob = static_cast<ObjectBase *>(obj);
702    rsc->assignName(ob, name, name_length);
703}
704
705void rsi_ObjDestroy(Context *rsc, void *optr) {
706    ObjectBase *ob = static_cast<ObjectBase *>(optr);
707    rsc->removeName(ob);
708    ob->decUserRef();
709}
710
711void rsi_ContextPause(Context *rsc) {
712    rsc->pause();
713}
714
715void rsi_ContextResume(Context *rsc) {
716    rsc->resume();
717}
718
719void rsi_ContextSetSurface(Context *rsc, uint32_t w, uint32_t h, RsNativeWindow sur) {
720    rsc->setSurface(w, h, sur);
721}
722
723void rsi_ContextSetPriority(Context *rsc, int32_t p) {
724    rsc->setPriority(p);
725}
726
727void rsi_ContextDump(Context *rsc, int32_t bits) {
728    ObjectBase::dumpAll(rsc);
729}
730
731void rsi_ContextDestroyWorker(Context *rsc) {
732    rsc->destroyWorkerThreadResources();
733}
734
735void rsi_ContextDestroy(Context *rsc) {
736    ALOGV("%p rsContextDestroy", rsc);
737    rsContextDestroyWorker(rsc);
738    delete rsc;
739    ALOGV("%p rsContextDestroy done", rsc);
740}
741
742
743RsMessageToClientType rsi_ContextPeekMessage(Context *rsc,
744                                           size_t * receiveLen, size_t receiveLen_length,
745                                           uint32_t * subID, size_t subID_length) {
746    return rsc->peekMessageToClient(receiveLen, subID);
747}
748
749RsMessageToClientType rsi_ContextGetMessage(Context *rsc, void * data, size_t data_length,
750                                          size_t * receiveLen, size_t receiveLen_length,
751                                          uint32_t * subID, size_t subID_length) {
752    rsAssert(subID_length == sizeof(uint32_t));
753    rsAssert(receiveLen_length == sizeof(size_t));
754    return rsc->getMessageToClient(data, receiveLen, subID, data_length);
755}
756
757void rsi_ContextInitToClient(Context *rsc) {
758    rsc->initToClient();
759}
760
761void rsi_ContextDeinitToClient(Context *rsc) {
762    rsc->deinitToClient();
763}
764
765}
766}
767
768RsContext rsContextCreate(RsDevice vdev, uint32_t version,
769                          uint32_t sdkVersion) {
770    ALOGV("rsContextCreate dev=%p", vdev);
771    Device * dev = static_cast<Device *>(vdev);
772    Context *rsc = Context::createContext(dev, NULL);
773    if (rsc) {
774        rsc->setTargetSdkVersion(sdkVersion);
775    }
776    return rsc;
777}
778
779RsContext rsContextCreateGL(RsDevice vdev, uint32_t version,
780                            uint32_t sdkVersion, RsSurfaceConfig sc,
781                            uint32_t dpi) {
782    ALOGV("rsContextCreateGL dev=%p", vdev);
783    Device * dev = static_cast<Device *>(vdev);
784    Context *rsc = Context::createContext(dev, &sc);
785    if (rsc) {
786        rsc->setTargetSdkVersion(sdkVersion);
787        rsc->setDPI(dpi);
788    }
789    ALOGV("%p rsContextCreateGL ret", rsc);
790    return rsc;
791}
792
793// Only to be called at a3d load time, before object is visible to user
794// not thread safe
795void rsaGetName(RsContext con, void * obj, const char **name) {
796    ObjectBase *ob = static_cast<ObjectBase *>(obj);
797    (*name) = ob->getName();
798}
799