android_view_ThreadedRenderer.cpp revision 11f02d7e522ec8742f7ef533c252e04e24b93f6b 
1/*
2 * Copyright (C) 2010 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#define LOG_TAG "ThreadedRenderer"
18
19#include <algorithm>
20#include <atomic>
21
22#include "jni.h"
23#include <nativehelper/JNIHelp.h>
24#include "core_jni_helpers.h"
25#include <GraphicsJNI.h>
26#include <ScopedPrimitiveArray.h>
27
28#include <EGL/egl.h>
29#include <EGL/eglext.h>
30#include <EGL/egl_cache.h>
31#include <vulkan/vulkan_loader_data.h>
32
33#include <utils/Looper.h>
34#include <utils/RefBase.h>
35#include <utils/StrongPointer.h>
36#include <android_runtime/android_view_Surface.h>
37#include <system/window.h>
38
39#include "android_view_GraphicBuffer.h"
40#include "android_os_MessageQueue.h"
41
42#include <Animator.h>
43#include <AnimationContext.h>
44#include <FrameInfo.h>
45#include <FrameMetricsObserver.h>
46#include <IContextFactory.h>
47#include <JankTracker.h>
48#include <RenderNode.h>
49#include <renderthread/CanvasContext.h>
50#include <renderthread/RenderProxy.h>
51#include <renderthread/RenderTask.h>
52#include <renderthread/RenderThread.h>
53#include <Vector.h>
54
55namespace android {
56
57using namespace android::uirenderer;
58using namespace android::uirenderer::renderthread;
59
60struct {
61    jfieldID frameMetrics;
62    jfieldID timingDataBuffer;
63    jfieldID messageQueue;
64    jmethodID callback;
65} gFrameMetricsObserverClassInfo;
66
67static JNIEnv* getenv(JavaVM* vm) {
68    JNIEnv* env;
69    if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) {
70        LOG_ALWAYS_FATAL("Failed to get JNIEnv for JavaVM: %p", vm);
71    }
72    return env;
73}
74
75class OnFinishedEvent {
76public:
77    OnFinishedEvent(BaseRenderNodeAnimator* animator, AnimationListener* listener)
78            : animator(animator), listener(listener) {}
79    sp<BaseRenderNodeAnimator> animator;
80    sp<AnimationListener> listener;
81};
82
83class InvokeAnimationListeners : public MessageHandler {
84public:
85    InvokeAnimationListeners(std::vector<OnFinishedEvent>& events) {
86        mOnFinishedEvents.swap(events);
87    }
88
89    static void callOnFinished(OnFinishedEvent& event) {
90        event.listener->onAnimationFinished(event.animator.get());
91    }
92
93    virtual void handleMessage(const Message& message) {
94        std::for_each(mOnFinishedEvents.begin(), mOnFinishedEvents.end(), callOnFinished);
95        mOnFinishedEvents.clear();
96    }
97
98private:
99    std::vector<OnFinishedEvent> mOnFinishedEvents;
100};
101
102class RenderingException : public MessageHandler {
103public:
104    RenderingException(JavaVM* vm, const std::string& message)
105            : mVm(vm)
106            , mMessage(message) {
107    }
108
109    virtual void handleMessage(const Message&) {
110        throwException(mVm, mMessage);
111    }
112
113    static void throwException(JavaVM* vm, const std::string& message) {
114        JNIEnv* env = getenv(vm);
115        jniThrowException(env, "java/lang/IllegalStateException", message.c_str());
116    }
117
118private:
119    JavaVM* mVm;
120    std::string mMessage;
121};
122
123class RootRenderNode : public RenderNode, ErrorHandler {
124public:
125    RootRenderNode(JNIEnv* env) : RenderNode() {
126        mLooper = Looper::getForThread();
127        LOG_ALWAYS_FATAL_IF(!mLooper.get(),
128                "Must create RootRenderNode on a thread with a looper!");
129        env->GetJavaVM(&mVm);
130    }
131
132    virtual ~RootRenderNode() {}
133
134    virtual void onError(const std::string& message) {
135        mLooper->sendMessage(new RenderingException(mVm, message), 0);
136    }
137
138    virtual void prepareTree(TreeInfo& info) {
139        info.errorHandler = this;
140        // TODO: This is hacky
141        info.windowInsetLeft = -stagingProperties().getLeft();
142        info.windowInsetTop = -stagingProperties().getTop();
143        info.updateWindowPositions = true;
144        RenderNode::prepareTree(info);
145        info.updateWindowPositions = false;
146        info.windowInsetLeft = 0;
147        info.windowInsetTop = 0;
148        info.errorHandler = NULL;
149    }
150
151    void sendMessage(const sp<MessageHandler>& handler) {
152        mLooper->sendMessage(handler, 0);
153    }
154
155    void attachAnimatingNode(RenderNode* animatingNode) {
156        mPendingAnimatingRenderNodes.push_back(animatingNode);
157    }
158
159    void doAttachAnimatingNodes(AnimationContext* context) {
160        for (size_t i = 0; i < mPendingAnimatingRenderNodes.size(); i++) {
161            RenderNode* node = mPendingAnimatingRenderNodes[i].get();
162            context->addAnimatingRenderNode(*node);
163        }
164        mPendingAnimatingRenderNodes.clear();
165    }
166
167private:
168    sp<Looper> mLooper;
169    JavaVM* mVm;
170    std::vector< sp<RenderNode> > mPendingAnimatingRenderNodes;
171};
172
173class AnimationContextBridge : public AnimationContext {
174public:
175    AnimationContextBridge(renderthread::TimeLord& clock, RootRenderNode* rootNode)
176            : AnimationContext(clock), mRootNode(rootNode) {
177    }
178
179    virtual ~AnimationContextBridge() {}
180
181    // Marks the start of a frame, which will update the frame time and move all
182    // next frame animations into the current frame
183    virtual void startFrame(TreeInfo::TraversalMode mode) {
184        if (mode == TreeInfo::MODE_FULL) {
185            mRootNode->doAttachAnimatingNodes(this);
186        }
187        AnimationContext::startFrame(mode);
188    }
189
190    // Runs any animations still left in mCurrentFrameAnimations
191    virtual void runRemainingAnimations(TreeInfo& info) {
192        AnimationContext::runRemainingAnimations(info);
193        postOnFinishedEvents();
194    }
195
196    virtual void callOnFinished(BaseRenderNodeAnimator* animator, AnimationListener* listener) {
197        OnFinishedEvent event(animator, listener);
198        mOnFinishedEvents.push_back(event);
199    }
200
201    virtual void destroy() {
202        AnimationContext::destroy();
203        postOnFinishedEvents();
204    }
205
206private:
207    sp<RootRenderNode> mRootNode;
208    std::vector<OnFinishedEvent> mOnFinishedEvents;
209
210    void postOnFinishedEvents() {
211        if (mOnFinishedEvents.size()) {
212            sp<InvokeAnimationListeners> message
213                    = new InvokeAnimationListeners(mOnFinishedEvents);
214            mRootNode->sendMessage(message);
215        }
216    }
217};
218
219class ContextFactoryImpl : public IContextFactory {
220public:
221    ContextFactoryImpl(RootRenderNode* rootNode) : mRootNode(rootNode) {}
222
223    virtual AnimationContext* createAnimationContext(renderthread::TimeLord& clock) {
224        return new AnimationContextBridge(clock, mRootNode);
225    }
226
227private:
228    RootRenderNode* mRootNode;
229};
230
231class ObserverProxy;
232
233class NotifyHandler : public MessageHandler {
234public:
235    NotifyHandler(JavaVM* vm, ObserverProxy* observer) : mVm(vm), mObserver(observer) {}
236
237    virtual void handleMessage(const Message& message);
238
239private:
240    JavaVM* const mVm;
241    ObserverProxy* const mObserver;
242};
243
244static jlongArray get_metrics_buffer(JNIEnv* env, jobject observer) {
245    jobject frameMetrics = env->GetObjectField(
246            observer, gFrameMetricsObserverClassInfo.frameMetrics);
247    LOG_ALWAYS_FATAL_IF(frameMetrics == nullptr, "unable to retrieve data sink object");
248    jobject buffer = env->GetObjectField(
249            frameMetrics, gFrameMetricsObserverClassInfo.timingDataBuffer);
250    LOG_ALWAYS_FATAL_IF(buffer == nullptr, "unable to retrieve data sink buffer");
251    return reinterpret_cast<jlongArray>(buffer);
252}
253
254/*
255 * Implements JNI layer for hwui frame metrics reporting.
256 */
257class ObserverProxy : public FrameMetricsObserver {
258public:
259    ObserverProxy(JavaVM *vm, jobject observer) : mVm(vm) {
260        JNIEnv* env = getenv(mVm);
261
262        mObserverWeak = env->NewWeakGlobalRef(observer);
263        LOG_ALWAYS_FATAL_IF(mObserverWeak == nullptr,
264                "unable to create frame stats observer reference");
265
266        jlongArray buffer = get_metrics_buffer(env, observer);
267        jsize bufferSize = env->GetArrayLength(reinterpret_cast<jarray>(buffer));
268        LOG_ALWAYS_FATAL_IF(bufferSize != kBufferSize,
269                "Mismatched Java/Native FrameMetrics data format.");
270
271        jobject messageQueueLocal = env->GetObjectField(
272                observer, gFrameMetricsObserverClassInfo.messageQueue);
273        mMessageQueue = android_os_MessageQueue_getMessageQueue(env, messageQueueLocal);
274        LOG_ALWAYS_FATAL_IF(mMessageQueue == nullptr, "message queue not available");
275
276        mMessageHandler = new NotifyHandler(mVm, this);
277        LOG_ALWAYS_FATAL_IF(mMessageHandler == nullptr,
278                "OOM: unable to allocate NotifyHandler");
279    }
280
281    ~ObserverProxy() {
282        JNIEnv* env = getenv(mVm);
283        env->DeleteWeakGlobalRef(mObserverWeak);
284    }
285
286    jweak getObserverReference() {
287        return mObserverWeak;
288    }
289
290    bool getNextBuffer(JNIEnv* env, jlongArray sink, int* dropCount) {
291        FrameMetricsNotification& elem = mRingBuffer[mNextInQueue];
292
293        if (elem.hasData.load()) {
294            env->SetLongArrayRegion(sink, 0, kBufferSize, elem.buffer);
295            *dropCount = elem.dropCount;
296            mNextInQueue = (mNextInQueue + 1) % kRingSize;
297            elem.hasData = false;
298            return true;
299        }
300
301        return false;
302    }
303
304    virtual void notify(const int64_t* stats) {
305        FrameMetricsNotification& elem = mRingBuffer[mNextFree];
306
307        if (!elem.hasData.load()) {
308            memcpy(elem.buffer, stats, kBufferSize * sizeof(stats[0]));
309
310            elem.dropCount = mDroppedReports;
311            mDroppedReports = 0;
312
313            incStrong(nullptr);
314            mNextFree = (mNextFree + 1) % kRingSize;
315            elem.hasData = true;
316
317            mMessageQueue->getLooper()->sendMessage(mMessageHandler, mMessage);
318        } else {
319            mDroppedReports++;
320        }
321    }
322
323private:
324    static const int kBufferSize = static_cast<int>(FrameInfoIndex::NumIndexes);
325    static constexpr int kRingSize = 3;
326
327    class FrameMetricsNotification {
328    public:
329        FrameMetricsNotification() : hasData(false) {}
330
331        std::atomic_bool hasData;
332        int64_t buffer[kBufferSize];
333        int dropCount = 0;
334    };
335
336    JavaVM* const mVm;
337    jweak mObserverWeak;
338    jobject mJavaBufferGlobal;
339
340    sp<MessageQueue> mMessageQueue;
341    sp<NotifyHandler> mMessageHandler;
342    Message mMessage;
343
344    int mNextFree = 0;
345    int mNextInQueue = 0;
346    FrameMetricsNotification mRingBuffer[kRingSize];
347
348    int mDroppedReports = 0;
349};
350
351void NotifyHandler::handleMessage(const Message& message) {
352    JNIEnv* env = getenv(mVm);
353
354    jobject target = env->NewLocalRef(mObserver->getObserverReference());
355
356    if (target != nullptr) {
357        jlongArray javaBuffer = get_metrics_buffer(env, target);
358        int dropCount = 0;
359        while (mObserver->getNextBuffer(env, javaBuffer, &dropCount)) {
360            env->CallVoidMethod(target, gFrameMetricsObserverClassInfo.callback, dropCount);
361        }
362        env->DeleteLocalRef(target);
363    }
364
365    mObserver->decStrong(nullptr);
366}
367
368static void android_view_ThreadedRenderer_setAtlas(JNIEnv* env, jobject clazz,
369        jlong proxyPtr, jobject graphicBuffer, jlongArray atlasMapArray) {
370    sp<GraphicBuffer> buffer = graphicBufferForJavaObject(env, graphicBuffer);
371    jsize len = env->GetArrayLength(atlasMapArray);
372    if (len <= 0) {
373        ALOGW("Failed to initialize atlas, invalid map length: %d", len);
374        return;
375    }
376    int64_t* map = new int64_t[len];
377    env->GetLongArrayRegion(atlasMapArray, 0, len, map);
378
379    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
380    proxy->setTextureAtlas(buffer, map, len);
381}
382
383static void android_view_ThreadedRenderer_setProcessStatsBuffer(JNIEnv* env, jobject clazz,
384        jlong proxyPtr, jint fd) {
385    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
386    proxy->setProcessStatsBuffer(fd);
387}
388
389static jlong android_view_ThreadedRenderer_createRootRenderNode(JNIEnv* env, jobject clazz) {
390    RootRenderNode* node = new RootRenderNode(env);
391    node->incStrong(0);
392    node->setName("RootRenderNode");
393    return reinterpret_cast<jlong>(node);
394}
395
396static jlong android_view_ThreadedRenderer_createProxy(JNIEnv* env, jobject clazz,
397        jboolean translucent, jlong rootRenderNodePtr) {
398    RootRenderNode* rootRenderNode = reinterpret_cast<RootRenderNode*>(rootRenderNodePtr);
399    ContextFactoryImpl factory(rootRenderNode);
400    return (jlong) new RenderProxy(translucent, rootRenderNode, &factory);
401}
402
403static void android_view_ThreadedRenderer_deleteProxy(JNIEnv* env, jobject clazz,
404        jlong proxyPtr) {
405    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
406    delete proxy;
407}
408
409static jboolean android_view_ThreadedRenderer_loadSystemProperties(JNIEnv* env, jobject clazz,
410        jlong proxyPtr) {
411    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
412    return proxy->loadSystemProperties();
413}
414
415static void android_view_ThreadedRenderer_setName(JNIEnv* env, jobject clazz,
416        jlong proxyPtr, jstring jname) {
417    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
418    const char* name = env->GetStringUTFChars(jname, NULL);
419    proxy->setName(name);
420    env->ReleaseStringUTFChars(jname, name);
421}
422
423static void android_view_ThreadedRenderer_initialize(JNIEnv* env, jobject clazz,
424        jlong proxyPtr, jobject jsurface) {
425    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
426    sp<Surface> surface = android_view_Surface_getSurface(env, jsurface);
427    proxy->initialize(surface);
428}
429
430static void android_view_ThreadedRenderer_updateSurface(JNIEnv* env, jobject clazz,
431        jlong proxyPtr, jobject jsurface) {
432    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
433    sp<Surface> surface;
434    if (jsurface) {
435        surface = android_view_Surface_getSurface(env, jsurface);
436    }
437    proxy->updateSurface(surface);
438}
439
440static jboolean android_view_ThreadedRenderer_pauseSurface(JNIEnv* env, jobject clazz,
441        jlong proxyPtr, jobject jsurface) {
442    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
443    sp<Surface> surface;
444    if (jsurface) {
445        surface = android_view_Surface_getSurface(env, jsurface);
446    }
447    return proxy->pauseSurface(surface);
448}
449
450static void android_view_ThreadedRenderer_setup(JNIEnv* env, jobject clazz, jlong proxyPtr,
451        jint width, jint height, jfloat lightRadius, jint ambientShadowAlpha, jint spotShadowAlpha) {
452    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
453    proxy->setup(width, height, lightRadius, ambientShadowAlpha, spotShadowAlpha);
454}
455
456static void android_view_ThreadedRenderer_setLightCenter(JNIEnv* env, jobject clazz,
457        jlong proxyPtr, jfloat lightX, jfloat lightY, jfloat lightZ) {
458    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
459    proxy->setLightCenter((Vector3){lightX, lightY, lightZ});
460}
461
462static void android_view_ThreadedRenderer_setOpaque(JNIEnv* env, jobject clazz,
463        jlong proxyPtr, jboolean opaque) {
464    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
465    proxy->setOpaque(opaque);
466}
467
468static int android_view_ThreadedRenderer_syncAndDrawFrame(JNIEnv* env, jobject clazz,
469        jlong proxyPtr, jlongArray frameInfo, jint frameInfoSize) {
470    LOG_ALWAYS_FATAL_IF(frameInfoSize != UI_THREAD_FRAME_INFO_SIZE,
471            "Mismatched size expectations, given %d expected %d",
472            frameInfoSize, UI_THREAD_FRAME_INFO_SIZE);
473    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
474    env->GetLongArrayRegion(frameInfo, 0, frameInfoSize, proxy->frameInfo());
475    return proxy->syncAndDrawFrame();
476}
477
478static void android_view_ThreadedRenderer_destroy(JNIEnv* env, jobject clazz,
479        jlong proxyPtr) {
480    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
481    proxy->destroy();
482}
483
484static void android_view_ThreadedRenderer_registerAnimatingRenderNode(JNIEnv* env, jobject clazz,
485        jlong rootNodePtr, jlong animatingNodePtr) {
486    RootRenderNode* rootRenderNode = reinterpret_cast<RootRenderNode*>(rootNodePtr);
487    RenderNode* animatingNode = reinterpret_cast<RenderNode*>(animatingNodePtr);
488    rootRenderNode->attachAnimatingNode(animatingNode);
489}
490
491static void android_view_ThreadedRenderer_invokeFunctor(JNIEnv* env, jobject clazz,
492        jlong functorPtr, jboolean waitForCompletion) {
493    Functor* functor = reinterpret_cast<Functor*>(functorPtr);
494    RenderProxy::invokeFunctor(functor, waitForCompletion);
495}
496
497static jlong android_view_ThreadedRenderer_createTextureLayer(JNIEnv* env, jobject clazz,
498        jlong proxyPtr) {
499    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
500    DeferredLayerUpdater* layer = proxy->createTextureLayer();
501    return reinterpret_cast<jlong>(layer);
502}
503
504static void android_view_ThreadedRenderer_buildLayer(JNIEnv* env, jobject clazz,
505        jlong proxyPtr, jlong nodePtr) {
506    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
507    RenderNode* node = reinterpret_cast<RenderNode*>(nodePtr);
508    proxy->buildLayer(node);
509}
510
511static jboolean android_view_ThreadedRenderer_copyLayerInto(JNIEnv* env, jobject clazz,
512        jlong proxyPtr, jlong layerPtr, jobject jbitmap) {
513    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
514    DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr);
515    SkBitmap bitmap;
516    GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap);
517    return proxy->copyLayerInto(layer, bitmap);
518}
519
520static void android_view_ThreadedRenderer_pushLayerUpdate(JNIEnv* env, jobject clazz,
521        jlong proxyPtr, jlong layerPtr) {
522    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
523    DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr);
524    proxy->pushLayerUpdate(layer);
525}
526
527static void android_view_ThreadedRenderer_cancelLayerUpdate(JNIEnv* env, jobject clazz,
528        jlong proxyPtr, jlong layerPtr) {
529    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
530    DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr);
531    proxy->cancelLayerUpdate(layer);
532}
533
534static void android_view_ThreadedRenderer_detachSurfaceTexture(JNIEnv* env, jobject clazz,
535        jlong proxyPtr, jlong layerPtr) {
536    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
537    DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr);
538    proxy->detachSurfaceTexture(layer);
539}
540
541static void android_view_ThreadedRenderer_destroyHardwareResources(JNIEnv* env, jobject clazz,
542        jlong proxyPtr) {
543    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
544    proxy->destroyHardwareResources();
545}
546
547static void android_view_ThreadedRenderer_trimMemory(JNIEnv* env, jobject clazz,
548        jint level) {
549    RenderProxy::trimMemory(level);
550}
551
552static void android_view_ThreadedRenderer_overrideProperty(JNIEnv* env, jobject clazz,
553        jstring name, jstring value) {
554    const char* nameCharArray = env->GetStringUTFChars(name, NULL);
555    const char* valueCharArray = env->GetStringUTFChars(value, NULL);
556    RenderProxy::overrideProperty(nameCharArray, valueCharArray);
557    env->ReleaseStringUTFChars(name, nameCharArray);
558    env->ReleaseStringUTFChars(name, valueCharArray);
559}
560
561static void android_view_ThreadedRenderer_fence(JNIEnv* env, jobject clazz,
562        jlong proxyPtr) {
563    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
564    proxy->fence();
565}
566
567static void android_view_ThreadedRenderer_stopDrawing(JNIEnv* env, jobject clazz,
568        jlong proxyPtr) {
569    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
570    proxy->stopDrawing();
571}
572
573static void android_view_ThreadedRenderer_notifyFramePending(JNIEnv* env, jobject clazz,
574        jlong proxyPtr) {
575    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
576    proxy->notifyFramePending();
577}
578
579static void android_view_ThreadedRenderer_serializeDisplayListTree(JNIEnv* env, jobject clazz,
580        jlong proxyPtr) {
581    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
582    proxy->serializeDisplayListTree();
583}
584
585static void android_view_ThreadedRenderer_dumpProfileInfo(JNIEnv* env, jobject clazz,
586        jlong proxyPtr, jobject javaFileDescriptor, jint dumpFlags) {
587    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
588    int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor);
589    proxy->dumpProfileInfo(fd, dumpFlags);
590}
591
592static void android_view_ThreadedRenderer_dumpProfileData(JNIEnv* env, jobject clazz,
593        jbyteArray jdata, jobject javaFileDescriptor) {
594    int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor);
595    ScopedByteArrayRO buffer(env, jdata);
596    if (buffer.get()) {
597        JankTracker::dumpBuffer(buffer.get(), buffer.size(), fd);
598    }
599}
600
601static void android_view_ThreadedRenderer_addRenderNode(JNIEnv* env, jobject clazz,
602        jlong proxyPtr, jlong renderNodePtr, jboolean placeFront) {
603    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
604    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
605    proxy->addRenderNode(renderNode, placeFront);
606}
607
608static void android_view_ThreadedRenderer_removeRenderNode(JNIEnv* env, jobject clazz,
609        jlong proxyPtr, jlong renderNodePtr) {
610    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
611    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
612    proxy->removeRenderNode(renderNode);
613}
614
615static void android_view_ThreadedRendererd_drawRenderNode(JNIEnv* env, jobject clazz,
616        jlong proxyPtr, jlong renderNodePtr) {
617    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
618    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
619    proxy->drawRenderNode(renderNode);
620}
621
622static void android_view_ThreadedRenderer_setContentDrawBounds(JNIEnv* env,
623        jobject clazz, jlong proxyPtr, jint left, jint top, jint right, jint bottom) {
624    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
625    proxy->setContentDrawBounds(left, top, right, bottom);
626}
627
628// ----------------------------------------------------------------------------
629// FrameMetricsObserver
630// ----------------------------------------------------------------------------
631
632static jlong android_view_ThreadedRenderer_addFrameMetricsObserver(JNIEnv* env,
633        jclass clazz, jlong proxyPtr, jobject fso) {
634    JavaVM* vm = nullptr;
635    if (env->GetJavaVM(&vm) != JNI_OK) {
636        LOG_ALWAYS_FATAL("Unable to get Java VM");
637        return 0;
638    }
639
640    renderthread::RenderProxy* renderProxy =
641            reinterpret_cast<renderthread::RenderProxy*>(proxyPtr);
642
643    FrameMetricsObserver* observer = new ObserverProxy(vm, fso);
644    renderProxy->addFrameMetricsObserver(observer);
645    return reinterpret_cast<jlong>(observer);
646}
647
648static void android_view_ThreadedRenderer_removeFrameMetricsObserver(JNIEnv* env, jclass clazz,
649        jlong proxyPtr, jlong observerPtr) {
650    FrameMetricsObserver* observer = reinterpret_cast<FrameMetricsObserver*>(observerPtr);
651    renderthread::RenderProxy* renderProxy =
652            reinterpret_cast<renderthread::RenderProxy*>(proxyPtr);
653
654    renderProxy->removeFrameMetricsObserver(observer);
655}
656
657// ----------------------------------------------------------------------------
658// Shaders
659// ----------------------------------------------------------------------------
660
661static void android_view_ThreadedRenderer_setupShadersDiskCache(JNIEnv* env, jobject clazz,
662        jstring diskCachePath) {
663    const char* cacheArray = env->GetStringUTFChars(diskCachePath, NULL);
664    egl_cache_t::get()->setCacheFilename(cacheArray);
665    env->ReleaseStringUTFChars(diskCachePath, cacheArray);
666}
667
668// ----------------------------------------------------------------------------
669// Layers
670// ----------------------------------------------------------------------------
671
672static void android_view_ThreadedRenderer_setupVulkanLayerPath(JNIEnv* env, jobject clazz,
673        jstring layerPath) {
674
675    const char* layerArray = env->GetStringUTFChars(layerPath, NULL);
676    vulkan::LoaderData::GetInstance().layer_path = layerArray;
677    env->ReleaseStringUTFChars(layerPath, layerArray);
678}
679
680// ----------------------------------------------------------------------------
681// JNI Glue
682// ----------------------------------------------------------------------------
683
684const char* const kClassPathName = "android/view/ThreadedRenderer";
685
686static const JNINativeMethod gMethods[] = {
687    { "nSetAtlas", "(JLandroid/view/GraphicBuffer;[J)V",   (void*) android_view_ThreadedRenderer_setAtlas },
688    { "nSetProcessStatsBuffer", "(JI)V", (void*) android_view_ThreadedRenderer_setProcessStatsBuffer },
689    { "nCreateRootRenderNode", "()J", (void*) android_view_ThreadedRenderer_createRootRenderNode },
690    { "nCreateProxy", "(ZJ)J", (void*) android_view_ThreadedRenderer_createProxy },
691    { "nDeleteProxy", "(J)V", (void*) android_view_ThreadedRenderer_deleteProxy },
692    { "nLoadSystemProperties", "(J)Z", (void*) android_view_ThreadedRenderer_loadSystemProperties },
693    { "nSetName", "(JLjava/lang/String;)V", (void*) android_view_ThreadedRenderer_setName },
694    { "nInitialize", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_initialize },
695    { "nUpdateSurface", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_updateSurface },
696    { "nPauseSurface", "(JLandroid/view/Surface;)Z", (void*) android_view_ThreadedRenderer_pauseSurface },
697    { "nSetup", "(JIIFII)V", (void*) android_view_ThreadedRenderer_setup },
698    { "nSetLightCenter", "(JFFF)V", (void*) android_view_ThreadedRenderer_setLightCenter },
699    { "nSetOpaque", "(JZ)V", (void*) android_view_ThreadedRenderer_setOpaque },
700    { "nSyncAndDrawFrame", "(J[JI)I", (void*) android_view_ThreadedRenderer_syncAndDrawFrame },
701    { "nDestroy", "(J)V", (void*) android_view_ThreadedRenderer_destroy },
702    { "nRegisterAnimatingRenderNode", "(JJ)V", (void*) android_view_ThreadedRenderer_registerAnimatingRenderNode },
703    { "nInvokeFunctor", "(JZ)V", (void*) android_view_ThreadedRenderer_invokeFunctor },
704    { "nCreateTextureLayer", "(J)J", (void*) android_view_ThreadedRenderer_createTextureLayer },
705    { "nBuildLayer", "(JJ)V", (void*) android_view_ThreadedRenderer_buildLayer },
706    { "nCopyLayerInto", "(JJLandroid/graphics/Bitmap;)Z", (void*) android_view_ThreadedRenderer_copyLayerInto },
707    { "nPushLayerUpdate", "(JJ)V", (void*) android_view_ThreadedRenderer_pushLayerUpdate },
708    { "nCancelLayerUpdate", "(JJ)V", (void*) android_view_ThreadedRenderer_cancelLayerUpdate },
709    { "nDetachSurfaceTexture", "(JJ)V", (void*) android_view_ThreadedRenderer_detachSurfaceTexture },
710    { "nDestroyHardwareResources", "(J)V", (void*) android_view_ThreadedRenderer_destroyHardwareResources },
711    { "nTrimMemory", "(I)V", (void*) android_view_ThreadedRenderer_trimMemory },
712    { "nOverrideProperty", "(Ljava/lang/String;Ljava/lang/String;)V",  (void*) android_view_ThreadedRenderer_overrideProperty },
713    { "nFence", "(J)V", (void*) android_view_ThreadedRenderer_fence },
714    { "nStopDrawing", "(J)V", (void*) android_view_ThreadedRenderer_stopDrawing },
715    { "nNotifyFramePending", "(J)V", (void*) android_view_ThreadedRenderer_notifyFramePending },
716    { "nSerializeDisplayListTree", "(J)V", (void*) android_view_ThreadedRenderer_serializeDisplayListTree },
717    { "nDumpProfileInfo", "(JLjava/io/FileDescriptor;I)V", (void*) android_view_ThreadedRenderer_dumpProfileInfo },
718    { "nDumpProfileData", "([BLjava/io/FileDescriptor;)V", (void*) android_view_ThreadedRenderer_dumpProfileData },
719    { "setupShadersDiskCache", "(Ljava/lang/String;)V",
720                (void*) android_view_ThreadedRenderer_setupShadersDiskCache },
721    { "setupVulkanLayerPath", "(Ljava/lang/String;)V",
722                (void*) android_view_ThreadedRenderer_setupVulkanLayerPath },
723    { "nAddRenderNode", "(JJZ)V", (void*) android_view_ThreadedRenderer_addRenderNode},
724    { "nRemoveRenderNode", "(JJ)V", (void*) android_view_ThreadedRenderer_removeRenderNode},
725    { "nDrawRenderNode", "(JJ)V", (void*) android_view_ThreadedRendererd_drawRenderNode},
726    { "nSetContentDrawBounds", "(JIIII)V", (void*)android_view_ThreadedRenderer_setContentDrawBounds},
727    { "nAddFrameMetricsObserver",
728            "(JLandroid/view/FrameMetricsObserver;)J",
729            (void*)android_view_ThreadedRenderer_addFrameMetricsObserver },
730    { "nRemoveFrameMetricsObserver",
731            "(JJ)V",
732            (void*)android_view_ThreadedRenderer_removeFrameMetricsObserver },
733};
734
735int register_android_view_ThreadedRenderer(JNIEnv* env) {
736    jclass observerClass = FindClassOrDie(env, "android/view/FrameMetricsObserver");
737    gFrameMetricsObserverClassInfo.frameMetrics = GetFieldIDOrDie(
738            env, observerClass, "mFrameMetrics", "Landroid/view/FrameMetrics;");
739    gFrameMetricsObserverClassInfo.messageQueue = GetFieldIDOrDie(
740            env, observerClass, "mMessageQueue", "Landroid/os/MessageQueue;");
741    gFrameMetricsObserverClassInfo.callback = GetMethodIDOrDie(
742            env, observerClass, "notifyDataAvailable", "(I)V");
743
744    jclass metricsClass = FindClassOrDie(env, "android/view/FrameMetrics");
745    gFrameMetricsObserverClassInfo.timingDataBuffer = GetFieldIDOrDie(
746            env, metricsClass, "mTimingData", "[J");
747
748    return RegisterMethodsOrDie(env, kClassPathName, gMethods, NELEM(gMethods));
749}
750
751}; // namespace android
752