android_view_ThreadedRenderer.cpp revision 85ea32b02a2b281ee5092ef8c31c44a0ba3452a4 
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
167    void destroy() {
168        for (auto& renderNode : mPendingAnimatingRenderNodes) {
169            renderNode->animators().endAllStagingAnimators();
170        }
171        mPendingAnimatingRenderNodes.clear();
172    }
173
174private:
175    sp<Looper> mLooper;
176    JavaVM* mVm;
177    std::vector< sp<RenderNode> > mPendingAnimatingRenderNodes;
178};
179
180class AnimationContextBridge : public AnimationContext {
181public:
182    AnimationContextBridge(renderthread::TimeLord& clock, RootRenderNode* rootNode)
183            : AnimationContext(clock), mRootNode(rootNode) {
184    }
185
186    virtual ~AnimationContextBridge() {}
187
188    // Marks the start of a frame, which will update the frame time and move all
189    // next frame animations into the current frame
190    virtual void startFrame(TreeInfo::TraversalMode mode) {
191        if (mode == TreeInfo::MODE_FULL) {
192            mRootNode->doAttachAnimatingNodes(this);
193        }
194        AnimationContext::startFrame(mode);
195    }
196
197    // Runs any animations still left in mCurrentFrameAnimations
198    virtual void runRemainingAnimations(TreeInfo& info) {
199        AnimationContext::runRemainingAnimations(info);
200        postOnFinishedEvents();
201    }
202
203    virtual void callOnFinished(BaseRenderNodeAnimator* animator, AnimationListener* listener) {
204        OnFinishedEvent event(animator, listener);
205        mOnFinishedEvents.push_back(event);
206    }
207
208    virtual void destroy() {
209        AnimationContext::destroy();
210        postOnFinishedEvents();
211    }
212
213private:
214    sp<RootRenderNode> mRootNode;
215    std::vector<OnFinishedEvent> mOnFinishedEvents;
216
217    void postOnFinishedEvents() {
218        if (mOnFinishedEvents.size()) {
219            sp<InvokeAnimationListeners> message
220                    = new InvokeAnimationListeners(mOnFinishedEvents);
221            mRootNode->sendMessage(message);
222        }
223    }
224};
225
226class ContextFactoryImpl : public IContextFactory {
227public:
228    ContextFactoryImpl(RootRenderNode* rootNode) : mRootNode(rootNode) {}
229
230    virtual AnimationContext* createAnimationContext(renderthread::TimeLord& clock) {
231        return new AnimationContextBridge(clock, mRootNode);
232    }
233
234private:
235    RootRenderNode* mRootNode;
236};
237
238class ObserverProxy;
239
240class NotifyHandler : public MessageHandler {
241public:
242    NotifyHandler(JavaVM* vm, ObserverProxy* observer) : mVm(vm), mObserver(observer) {}
243
244    virtual void handleMessage(const Message& message);
245
246private:
247    JavaVM* const mVm;
248    ObserverProxy* const mObserver;
249};
250
251static jlongArray get_metrics_buffer(JNIEnv* env, jobject observer) {
252    jobject frameMetrics = env->GetObjectField(
253            observer, gFrameMetricsObserverClassInfo.frameMetrics);
254    LOG_ALWAYS_FATAL_IF(frameMetrics == nullptr, "unable to retrieve data sink object");
255    jobject buffer = env->GetObjectField(
256            frameMetrics, gFrameMetricsObserverClassInfo.timingDataBuffer);
257    LOG_ALWAYS_FATAL_IF(buffer == nullptr, "unable to retrieve data sink buffer");
258    return reinterpret_cast<jlongArray>(buffer);
259}
260
261/*
262 * Implements JNI layer for hwui frame metrics reporting.
263 */
264class ObserverProxy : public FrameMetricsObserver {
265public:
266    ObserverProxy(JavaVM *vm, jobject observer) : mVm(vm) {
267        JNIEnv* env = getenv(mVm);
268
269        mObserverWeak = env->NewWeakGlobalRef(observer);
270        LOG_ALWAYS_FATAL_IF(mObserverWeak == nullptr,
271                "unable to create frame stats observer reference");
272
273        jlongArray buffer = get_metrics_buffer(env, observer);
274        jsize bufferSize = env->GetArrayLength(reinterpret_cast<jarray>(buffer));
275        LOG_ALWAYS_FATAL_IF(bufferSize != kBufferSize,
276                "Mismatched Java/Native FrameMetrics data format.");
277
278        jobject messageQueueLocal = env->GetObjectField(
279                observer, gFrameMetricsObserverClassInfo.messageQueue);
280        mMessageQueue = android_os_MessageQueue_getMessageQueue(env, messageQueueLocal);
281        LOG_ALWAYS_FATAL_IF(mMessageQueue == nullptr, "message queue not available");
282
283        mMessageHandler = new NotifyHandler(mVm, this);
284        LOG_ALWAYS_FATAL_IF(mMessageHandler == nullptr,
285                "OOM: unable to allocate NotifyHandler");
286    }
287
288    ~ObserverProxy() {
289        JNIEnv* env = getenv(mVm);
290        env->DeleteWeakGlobalRef(mObserverWeak);
291    }
292
293    jweak getObserverReference() {
294        return mObserverWeak;
295    }
296
297    bool getNextBuffer(JNIEnv* env, jlongArray sink, int* dropCount) {
298        FrameMetricsNotification& elem = mRingBuffer[mNextInQueue];
299
300        if (elem.hasData.load()) {
301            env->SetLongArrayRegion(sink, 0, kBufferSize, elem.buffer);
302            *dropCount = elem.dropCount;
303            mNextInQueue = (mNextInQueue + 1) % kRingSize;
304            elem.hasData = false;
305            return true;
306        }
307
308        return false;
309    }
310
311    virtual void notify(const int64_t* stats) {
312        FrameMetricsNotification& elem = mRingBuffer[mNextFree];
313
314        if (!elem.hasData.load()) {
315            memcpy(elem.buffer, stats, kBufferSize * sizeof(stats[0]));
316
317            elem.dropCount = mDroppedReports;
318            mDroppedReports = 0;
319
320            incStrong(nullptr);
321            mNextFree = (mNextFree + 1) % kRingSize;
322            elem.hasData = true;
323
324            mMessageQueue->getLooper()->sendMessage(mMessageHandler, mMessage);
325        } else {
326            mDroppedReports++;
327        }
328    }
329
330private:
331    static const int kBufferSize = static_cast<int>(FrameInfoIndex::NumIndexes);
332    static constexpr int kRingSize = 3;
333
334    class FrameMetricsNotification {
335    public:
336        FrameMetricsNotification() : hasData(false) {}
337
338        std::atomic_bool hasData;
339        int64_t buffer[kBufferSize];
340        int dropCount = 0;
341    };
342
343    JavaVM* const mVm;
344    jweak mObserverWeak;
345
346    sp<MessageQueue> mMessageQueue;
347    sp<NotifyHandler> mMessageHandler;
348    Message mMessage;
349
350    int mNextFree = 0;
351    int mNextInQueue = 0;
352    FrameMetricsNotification mRingBuffer[kRingSize];
353
354    int mDroppedReports = 0;
355};
356
357void NotifyHandler::handleMessage(const Message& message) {
358    JNIEnv* env = getenv(mVm);
359
360    jobject target = env->NewLocalRef(mObserver->getObserverReference());
361
362    if (target != nullptr) {
363        jlongArray javaBuffer = get_metrics_buffer(env, target);
364        int dropCount = 0;
365        while (mObserver->getNextBuffer(env, javaBuffer, &dropCount)) {
366            env->CallVoidMethod(target, gFrameMetricsObserverClassInfo.callback, dropCount);
367        }
368        env->DeleteLocalRef(target);
369    }
370
371    mObserver->decStrong(nullptr);
372}
373
374static void android_view_ThreadedRenderer_setAtlas(JNIEnv* env, jobject clazz,
375        jlong proxyPtr, jobject graphicBuffer, jlongArray atlasMapArray) {
376    sp<GraphicBuffer> buffer = graphicBufferForJavaObject(env, graphicBuffer);
377    jsize len = env->GetArrayLength(atlasMapArray);
378    if (len <= 0) {
379        ALOGW("Failed to initialize atlas, invalid map length: %d", len);
380        return;
381    }
382    int64_t* map = new int64_t[len];
383    env->GetLongArrayRegion(atlasMapArray, 0, len, map);
384
385    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
386    proxy->setTextureAtlas(buffer, map, len);
387}
388
389static void android_view_ThreadedRenderer_setProcessStatsBuffer(JNIEnv* env, jobject clazz,
390        jlong proxyPtr, jint fd) {
391    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
392    proxy->setProcessStatsBuffer(fd);
393}
394
395static jlong android_view_ThreadedRenderer_createRootRenderNode(JNIEnv* env, jobject clazz) {
396    RootRenderNode* node = new RootRenderNode(env);
397    node->incStrong(0);
398    node->setName("RootRenderNode");
399    return reinterpret_cast<jlong>(node);
400}
401
402static jlong android_view_ThreadedRenderer_createProxy(JNIEnv* env, jobject clazz,
403        jboolean translucent, jlong rootRenderNodePtr) {
404    RootRenderNode* rootRenderNode = reinterpret_cast<RootRenderNode*>(rootRenderNodePtr);
405    ContextFactoryImpl factory(rootRenderNode);
406    return (jlong) new RenderProxy(translucent, rootRenderNode, &factory);
407}
408
409static void android_view_ThreadedRenderer_deleteProxy(JNIEnv* env, jobject clazz,
410        jlong proxyPtr) {
411    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
412    delete proxy;
413}
414
415static jboolean android_view_ThreadedRenderer_loadSystemProperties(JNIEnv* env, jobject clazz,
416        jlong proxyPtr) {
417    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
418    return proxy->loadSystemProperties();
419}
420
421static void android_view_ThreadedRenderer_setName(JNIEnv* env, jobject clazz,
422        jlong proxyPtr, jstring jname) {
423    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
424    const char* name = env->GetStringUTFChars(jname, NULL);
425    proxy->setName(name);
426    env->ReleaseStringUTFChars(jname, name);
427}
428
429static void android_view_ThreadedRenderer_initialize(JNIEnv* env, jobject clazz,
430        jlong proxyPtr, jobject jsurface) {
431    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
432    sp<Surface> surface = android_view_Surface_getSurface(env, jsurface);
433    proxy->initialize(surface);
434}
435
436static void android_view_ThreadedRenderer_updateSurface(JNIEnv* env, jobject clazz,
437        jlong proxyPtr, jobject jsurface) {
438    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
439    sp<Surface> surface;
440    if (jsurface) {
441        surface = android_view_Surface_getSurface(env, jsurface);
442    }
443    proxy->updateSurface(surface);
444}
445
446static jboolean android_view_ThreadedRenderer_pauseSurface(JNIEnv* env, jobject clazz,
447        jlong proxyPtr, jobject jsurface) {
448    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
449    sp<Surface> surface;
450    if (jsurface) {
451        surface = android_view_Surface_getSurface(env, jsurface);
452    }
453    return proxy->pauseSurface(surface);
454}
455
456static void android_view_ThreadedRenderer_setup(JNIEnv* env, jobject clazz, jlong proxyPtr,
457        jint width, jint height, jfloat lightRadius, jint ambientShadowAlpha, jint spotShadowAlpha) {
458    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
459    proxy->setup(width, height, lightRadius, ambientShadowAlpha, spotShadowAlpha);
460}
461
462static void android_view_ThreadedRenderer_setLightCenter(JNIEnv* env, jobject clazz,
463        jlong proxyPtr, jfloat lightX, jfloat lightY, jfloat lightZ) {
464    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
465    proxy->setLightCenter((Vector3){lightX, lightY, lightZ});
466}
467
468static void android_view_ThreadedRenderer_setOpaque(JNIEnv* env, jobject clazz,
469        jlong proxyPtr, jboolean opaque) {
470    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
471    proxy->setOpaque(opaque);
472}
473
474static int android_view_ThreadedRenderer_syncAndDrawFrame(JNIEnv* env, jobject clazz,
475        jlong proxyPtr, jlongArray frameInfo, jint frameInfoSize) {
476    LOG_ALWAYS_FATAL_IF(frameInfoSize != UI_THREAD_FRAME_INFO_SIZE,
477            "Mismatched size expectations, given %d expected %d",
478            frameInfoSize, UI_THREAD_FRAME_INFO_SIZE);
479    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
480    env->GetLongArrayRegion(frameInfo, 0, frameInfoSize, proxy->frameInfo());
481    return proxy->syncAndDrawFrame();
482}
483
484static void android_view_ThreadedRenderer_destroy(JNIEnv* env, jobject clazz,
485        jlong proxyPtr, jlong rootNodePtr) {
486    RootRenderNode* rootRenderNode = reinterpret_cast<RootRenderNode*>(rootNodePtr);
487    rootRenderNode->destroy();
488    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
489    proxy->destroy();
490}
491
492static void android_view_ThreadedRenderer_registerAnimatingRenderNode(JNIEnv* env, jobject clazz,
493        jlong rootNodePtr, jlong animatingNodePtr) {
494    RootRenderNode* rootRenderNode = reinterpret_cast<RootRenderNode*>(rootNodePtr);
495    RenderNode* animatingNode = reinterpret_cast<RenderNode*>(animatingNodePtr);
496    rootRenderNode->attachAnimatingNode(animatingNode);
497}
498
499static void android_view_ThreadedRenderer_invokeFunctor(JNIEnv* env, jobject clazz,
500        jlong functorPtr, jboolean waitForCompletion) {
501    Functor* functor = reinterpret_cast<Functor*>(functorPtr);
502    RenderProxy::invokeFunctor(functor, waitForCompletion);
503}
504
505static jlong android_view_ThreadedRenderer_createTextureLayer(JNIEnv* env, jobject clazz,
506        jlong proxyPtr) {
507    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
508    DeferredLayerUpdater* layer = proxy->createTextureLayer();
509    return reinterpret_cast<jlong>(layer);
510}
511
512static void android_view_ThreadedRenderer_buildLayer(JNIEnv* env, jobject clazz,
513        jlong proxyPtr, jlong nodePtr) {
514    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
515    RenderNode* node = reinterpret_cast<RenderNode*>(nodePtr);
516    proxy->buildLayer(node);
517}
518
519static jboolean android_view_ThreadedRenderer_copyLayerInto(JNIEnv* env, jobject clazz,
520        jlong proxyPtr, jlong layerPtr, jobject jbitmap) {
521    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
522    DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr);
523    SkBitmap bitmap;
524    GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap);
525    return proxy->copyLayerInto(layer, bitmap);
526}
527
528static void android_view_ThreadedRenderer_pushLayerUpdate(JNIEnv* env, jobject clazz,
529        jlong proxyPtr, jlong layerPtr) {
530    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
531    DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr);
532    proxy->pushLayerUpdate(layer);
533}
534
535static void android_view_ThreadedRenderer_cancelLayerUpdate(JNIEnv* env, jobject clazz,
536        jlong proxyPtr, jlong layerPtr) {
537    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
538    DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr);
539    proxy->cancelLayerUpdate(layer);
540}
541
542static void android_view_ThreadedRenderer_detachSurfaceTexture(JNIEnv* env, jobject clazz,
543        jlong proxyPtr, jlong layerPtr) {
544    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
545    DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr);
546    proxy->detachSurfaceTexture(layer);
547}
548
549static void android_view_ThreadedRenderer_destroyHardwareResources(JNIEnv* env, jobject clazz,
550        jlong proxyPtr) {
551    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
552    proxy->destroyHardwareResources();
553}
554
555static void android_view_ThreadedRenderer_trimMemory(JNIEnv* env, jobject clazz,
556        jint level) {
557    RenderProxy::trimMemory(level);
558}
559
560static void android_view_ThreadedRenderer_overrideProperty(JNIEnv* env, jobject clazz,
561        jstring name, jstring value) {
562    const char* nameCharArray = env->GetStringUTFChars(name, NULL);
563    const char* valueCharArray = env->GetStringUTFChars(value, NULL);
564    RenderProxy::overrideProperty(nameCharArray, valueCharArray);
565    env->ReleaseStringUTFChars(name, nameCharArray);
566    env->ReleaseStringUTFChars(name, valueCharArray);
567}
568
569static void android_view_ThreadedRenderer_fence(JNIEnv* env, jobject clazz,
570        jlong proxyPtr) {
571    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
572    proxy->fence();
573}
574
575static void android_view_ThreadedRenderer_stopDrawing(JNIEnv* env, jobject clazz,
576        jlong proxyPtr) {
577    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
578    proxy->stopDrawing();
579}
580
581static void android_view_ThreadedRenderer_notifyFramePending(JNIEnv* env, jobject clazz,
582        jlong proxyPtr) {
583    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
584    proxy->notifyFramePending();
585}
586
587static void android_view_ThreadedRenderer_serializeDisplayListTree(JNIEnv* env, jobject clazz,
588        jlong proxyPtr) {
589    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
590    proxy->serializeDisplayListTree();
591}
592
593static void android_view_ThreadedRenderer_dumpProfileInfo(JNIEnv* env, jobject clazz,
594        jlong proxyPtr, jobject javaFileDescriptor, jint dumpFlags) {
595    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
596    int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor);
597    proxy->dumpProfileInfo(fd, dumpFlags);
598}
599
600static void android_view_ThreadedRenderer_dumpProfileData(JNIEnv* env, jobject clazz,
601        jbyteArray jdata, jobject javaFileDescriptor) {
602    int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor);
603    ScopedByteArrayRO buffer(env, jdata);
604    if (buffer.get()) {
605        JankTracker::dumpBuffer(buffer.get(), buffer.size(), fd);
606    }
607}
608
609static void android_view_ThreadedRenderer_addRenderNode(JNIEnv* env, jobject clazz,
610        jlong proxyPtr, jlong renderNodePtr, jboolean placeFront) {
611    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
612    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
613    proxy->addRenderNode(renderNode, placeFront);
614}
615
616static void android_view_ThreadedRenderer_removeRenderNode(JNIEnv* env, jobject clazz,
617        jlong proxyPtr, jlong renderNodePtr) {
618    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
619    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
620    proxy->removeRenderNode(renderNode);
621}
622
623static void android_view_ThreadedRendererd_drawRenderNode(JNIEnv* env, jobject clazz,
624        jlong proxyPtr, jlong renderNodePtr) {
625    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
626    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
627    proxy->drawRenderNode(renderNode);
628}
629
630static void android_view_ThreadedRenderer_setContentDrawBounds(JNIEnv* env,
631        jobject clazz, jlong proxyPtr, jint left, jint top, jint right, jint bottom) {
632    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
633    proxy->setContentDrawBounds(left, top, right, bottom);
634}
635
636// ----------------------------------------------------------------------------
637// FrameMetricsObserver
638// ----------------------------------------------------------------------------
639
640static jlong android_view_ThreadedRenderer_addFrameMetricsObserver(JNIEnv* env,
641        jclass clazz, jlong proxyPtr, jobject fso) {
642    JavaVM* vm = nullptr;
643    if (env->GetJavaVM(&vm) != JNI_OK) {
644        LOG_ALWAYS_FATAL("Unable to get Java VM");
645        return 0;
646    }
647
648    renderthread::RenderProxy* renderProxy =
649            reinterpret_cast<renderthread::RenderProxy*>(proxyPtr);
650
651    FrameMetricsObserver* observer = new ObserverProxy(vm, fso);
652    renderProxy->addFrameMetricsObserver(observer);
653    return reinterpret_cast<jlong>(observer);
654}
655
656static void android_view_ThreadedRenderer_removeFrameMetricsObserver(JNIEnv* env, jclass clazz,
657        jlong proxyPtr, jlong observerPtr) {
658    FrameMetricsObserver* observer = reinterpret_cast<FrameMetricsObserver*>(observerPtr);
659    renderthread::RenderProxy* renderProxy =
660            reinterpret_cast<renderthread::RenderProxy*>(proxyPtr);
661
662    renderProxy->removeFrameMetricsObserver(observer);
663}
664
665// ----------------------------------------------------------------------------
666// Shaders
667// ----------------------------------------------------------------------------
668
669static void android_view_ThreadedRenderer_setupShadersDiskCache(JNIEnv* env, jobject clazz,
670        jstring diskCachePath) {
671    const char* cacheArray = env->GetStringUTFChars(diskCachePath, NULL);
672    egl_cache_t::get()->setCacheFilename(cacheArray);
673    env->ReleaseStringUTFChars(diskCachePath, cacheArray);
674}
675
676// ----------------------------------------------------------------------------
677// Layers
678// ----------------------------------------------------------------------------
679
680static void android_view_ThreadedRenderer_setupVulkanLayerPath(JNIEnv* env, jobject clazz,
681        jstring layerPath) {
682
683    const char* layerArray = env->GetStringUTFChars(layerPath, NULL);
684    vulkan::LoaderData::GetInstance().layer_path = layerArray;
685    env->ReleaseStringUTFChars(layerPath, layerArray);
686}
687
688// ----------------------------------------------------------------------------
689// JNI Glue
690// ----------------------------------------------------------------------------
691
692const char* const kClassPathName = "android/view/ThreadedRenderer";
693
694static const JNINativeMethod gMethods[] = {
695    { "nSetAtlas", "(JLandroid/view/GraphicBuffer;[J)V",   (void*) android_view_ThreadedRenderer_setAtlas },
696    { "nSetProcessStatsBuffer", "(JI)V", (void*) android_view_ThreadedRenderer_setProcessStatsBuffer },
697    { "nCreateRootRenderNode", "()J", (void*) android_view_ThreadedRenderer_createRootRenderNode },
698    { "nCreateProxy", "(ZJ)J", (void*) android_view_ThreadedRenderer_createProxy },
699    { "nDeleteProxy", "(J)V", (void*) android_view_ThreadedRenderer_deleteProxy },
700    { "nLoadSystemProperties", "(J)Z", (void*) android_view_ThreadedRenderer_loadSystemProperties },
701    { "nSetName", "(JLjava/lang/String;)V", (void*) android_view_ThreadedRenderer_setName },
702    { "nInitialize", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_initialize },
703    { "nUpdateSurface", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_updateSurface },
704    { "nPauseSurface", "(JLandroid/view/Surface;)Z", (void*) android_view_ThreadedRenderer_pauseSurface },
705    { "nSetup", "(JIIFII)V", (void*) android_view_ThreadedRenderer_setup },
706    { "nSetLightCenter", "(JFFF)V", (void*) android_view_ThreadedRenderer_setLightCenter },
707    { "nSetOpaque", "(JZ)V", (void*) android_view_ThreadedRenderer_setOpaque },
708    { "nSyncAndDrawFrame", "(J[JI)I", (void*) android_view_ThreadedRenderer_syncAndDrawFrame },
709    { "nDestroy", "(JJ)V", (void*) android_view_ThreadedRenderer_destroy },
710    { "nRegisterAnimatingRenderNode", "(JJ)V", (void*) android_view_ThreadedRenderer_registerAnimatingRenderNode },
711    { "nInvokeFunctor", "(JZ)V", (void*) android_view_ThreadedRenderer_invokeFunctor },
712    { "nCreateTextureLayer", "(J)J", (void*) android_view_ThreadedRenderer_createTextureLayer },
713    { "nBuildLayer", "(JJ)V", (void*) android_view_ThreadedRenderer_buildLayer },
714    { "nCopyLayerInto", "(JJLandroid/graphics/Bitmap;)Z", (void*) android_view_ThreadedRenderer_copyLayerInto },
715    { "nPushLayerUpdate", "(JJ)V", (void*) android_view_ThreadedRenderer_pushLayerUpdate },
716    { "nCancelLayerUpdate", "(JJ)V", (void*) android_view_ThreadedRenderer_cancelLayerUpdate },
717    { "nDetachSurfaceTexture", "(JJ)V", (void*) android_view_ThreadedRenderer_detachSurfaceTexture },
718    { "nDestroyHardwareResources", "(J)V", (void*) android_view_ThreadedRenderer_destroyHardwareResources },
719    { "nTrimMemory", "(I)V", (void*) android_view_ThreadedRenderer_trimMemory },
720    { "nOverrideProperty", "(Ljava/lang/String;Ljava/lang/String;)V",  (void*) android_view_ThreadedRenderer_overrideProperty },
721    { "nFence", "(J)V", (void*) android_view_ThreadedRenderer_fence },
722    { "nStopDrawing", "(J)V", (void*) android_view_ThreadedRenderer_stopDrawing },
723    { "nNotifyFramePending", "(J)V", (void*) android_view_ThreadedRenderer_notifyFramePending },
724    { "nSerializeDisplayListTree", "(J)V", (void*) android_view_ThreadedRenderer_serializeDisplayListTree },
725    { "nDumpProfileInfo", "(JLjava/io/FileDescriptor;I)V", (void*) android_view_ThreadedRenderer_dumpProfileInfo },
726    { "nDumpProfileData", "([BLjava/io/FileDescriptor;)V", (void*) android_view_ThreadedRenderer_dumpProfileData },
727    { "setupShadersDiskCache", "(Ljava/lang/String;)V",
728                (void*) android_view_ThreadedRenderer_setupShadersDiskCache },
729    { "setupVulkanLayerPath", "(Ljava/lang/String;)V",
730                (void*) android_view_ThreadedRenderer_setupVulkanLayerPath },
731    { "nAddRenderNode", "(JJZ)V", (void*) android_view_ThreadedRenderer_addRenderNode},
732    { "nRemoveRenderNode", "(JJ)V", (void*) android_view_ThreadedRenderer_removeRenderNode},
733    { "nDrawRenderNode", "(JJ)V", (void*) android_view_ThreadedRendererd_drawRenderNode},
734    { "nSetContentDrawBounds", "(JIIII)V", (void*)android_view_ThreadedRenderer_setContentDrawBounds},
735    { "nAddFrameMetricsObserver",
736            "(JLandroid/view/FrameMetricsObserver;)J",
737            (void*)android_view_ThreadedRenderer_addFrameMetricsObserver },
738    { "nRemoveFrameMetricsObserver",
739            "(JJ)V",
740            (void*)android_view_ThreadedRenderer_removeFrameMetricsObserver },
741};
742
743int register_android_view_ThreadedRenderer(JNIEnv* env) {
744    jclass observerClass = FindClassOrDie(env, "android/view/FrameMetricsObserver");
745    gFrameMetricsObserverClassInfo.frameMetrics = GetFieldIDOrDie(
746            env, observerClass, "mFrameMetrics", "Landroid/view/FrameMetrics;");
747    gFrameMetricsObserverClassInfo.messageQueue = GetFieldIDOrDie(
748            env, observerClass, "mMessageQueue", "Landroid/os/MessageQueue;");
749    gFrameMetricsObserverClassInfo.callback = GetMethodIDOrDie(
750            env, observerClass, "notifyDataAvailable", "(I)V");
751
752    jclass metricsClass = FindClassOrDie(env, "android/view/FrameMetrics");
753    gFrameMetricsObserverClassInfo.timingDataBuffer = GetFieldIDOrDie(
754            env, metricsClass, "mTimingData", "[J");
755
756    return RegisterMethodsOrDie(env, kClassPathName, gMethods, NELEM(gMethods));
757}
758
759}; // namespace android
760