2 * Copyright (C) 2010 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 #define LOG_TAG "ThreadedRenderer"
23 #include <nativehelper/JNIHelp.h>
24 #include "core_jni_helpers.h"
25 #include <GraphicsJNI.h>
26 #include <nativehelper/ScopedPrimitiveArray.h>
28 #include <gui/BufferItemConsumer.h>
29 #include <gui/BufferQueue.h>
30 #include <gui/Surface.h>
33 #include <EGL/eglext.h>
34 #include <private/EGL/cache.h>
36 #include <utils/Looper.h>
37 #include <utils/RefBase.h>
38 #include <utils/StrongPointer.h>
39 #include <utils/Timers.h>
40 #include <android_runtime/android_view_Surface.h>
41 #include <system/window.h>
43 #include "android_os_MessageQueue.h"
46 #include <AnimationContext.h>
47 #include <FrameInfo.h>
48 #include <FrameMetricsObserver.h>
49 #include <IContextFactory.h>
50 #include <Properties.h>
51 #include <PropertyValuesAnimatorSet.h>
52 #include <RenderNode.h>
53 #include <renderthread/CanvasContext.h>
54 #include <renderthread/RenderProxy.h>
55 #include <renderthread/RenderTask.h>
56 #include <renderthread/RenderThread.h>
60 using namespace android::uirenderer;
61 using namespace android::uirenderer::renderthread;
64 jfieldID frameMetrics;
65 jfieldID timingDataBuffer;
66 jfieldID messageQueue;
68 } gFrameMetricsObserverClassInfo;
70 static JNIEnv* getenv(JavaVM* vm) {
72 if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) {
73 LOG_ALWAYS_FATAL("Failed to get JNIEnv for JavaVM: %p", vm);
78 class OnFinishedEvent {
80 OnFinishedEvent(BaseRenderNodeAnimator* animator, AnimationListener* listener)
81 : animator(animator), listener(listener) {}
82 sp<BaseRenderNodeAnimator> animator;
83 sp<AnimationListener> listener;
86 class InvokeAnimationListeners : public MessageHandler {
88 explicit InvokeAnimationListeners(std::vector<OnFinishedEvent>& events) {
89 mOnFinishedEvents.swap(events);
92 static void callOnFinished(OnFinishedEvent& event) {
93 event.listener->onAnimationFinished(event.animator.get());
96 virtual void handleMessage(const Message& message) {
97 std::for_each(mOnFinishedEvents.begin(), mOnFinishedEvents.end(), callOnFinished);
98 mOnFinishedEvents.clear();
102 std::vector<OnFinishedEvent> mOnFinishedEvents;
105 class FinishAndInvokeListener : public MessageHandler {
107 explicit FinishAndInvokeListener(PropertyValuesAnimatorSet* anim)
109 mListener = anim->getOneShotListener();
110 mRequestId = anim->getRequestId();
113 virtual void handleMessage(const Message& message) {
114 if (mAnimator->getRequestId() == mRequestId) {
115 // Request Id has not changed, meaning there's no animation lifecyle change since the
116 // message is posted, so go ahead and call finish to make sure the PlayState is properly
117 // updated. This is needed because before the next frame comes in from UI thread to
118 // trigger an animation update, there could be reverse/cancel etc. So we need to update
119 // the playstate in time to ensure all the subsequent events get chained properly.
122 mListener->onAnimationFinished(nullptr);
125 sp<PropertyValuesAnimatorSet> mAnimator;
126 sp<AnimationListener> mListener;
130 class RenderingException : public MessageHandler {
132 RenderingException(JavaVM* vm, const std::string& message)
134 , mMessage(message) {
137 virtual void handleMessage(const Message&) {
138 throwException(mVm, mMessage);
141 static void throwException(JavaVM* vm, const std::string& message) {
142 JNIEnv* env = getenv(vm);
143 jniThrowException(env, "java/lang/IllegalStateException", message.c_str());
148 std::string mMessage;
151 class RootRenderNode : public RenderNode, ErrorHandler {
153 explicit RootRenderNode(JNIEnv* env) : RenderNode() {
154 mLooper = Looper::getForThread();
155 LOG_ALWAYS_FATAL_IF(!mLooper.get(),
156 "Must create RootRenderNode on a thread with a looper!");
157 env->GetJavaVM(&mVm);
160 virtual ~RootRenderNode() {}
162 virtual void onError(const std::string& message) override {
163 mLooper->sendMessage(new RenderingException(mVm, message), 0);
166 virtual void prepareTree(TreeInfo& info) override {
167 info.errorHandler = this;
169 for (auto& anim : mRunningVDAnimators) {
170 // Assume that the property change in VD from the animators will not be consumed. Mark
171 // otherwise if the VDs are found in the display list tree. For VDs that are not in
172 // the display list tree, we stop providing animation pulses by 1) removing them from
173 // the animation list, 2) post a delayed message to end them at end time so their
174 // listeners can receive the corresponding callbacks.
175 anim->getVectorDrawable()->setPropertyChangeWillBeConsumed(false);
176 // Mark the VD dirty so it will damage itself during prepareTree.
177 anim->getVectorDrawable()->markDirty();
179 if (info.mode == TreeInfo::MODE_FULL) {
180 for (auto &anim : mPausedVDAnimators) {
181 anim->getVectorDrawable()->setPropertyChangeWillBeConsumed(false);
182 anim->getVectorDrawable()->markDirty();
185 // TODO: This is hacky
186 info.updateWindowPositions = true;
187 RenderNode::prepareTree(info);
188 info.updateWindowPositions = false;
189 info.errorHandler = nullptr;
192 void sendMessage(const sp<MessageHandler>& handler) {
193 mLooper->sendMessage(handler, 0);
196 void sendMessageDelayed(const sp<MessageHandler>& handler, nsecs_t delayInMs) {
197 mLooper->sendMessageDelayed(ms2ns(delayInMs), handler, 0);
200 void attachAnimatingNode(RenderNode* animatingNode) {
201 mPendingAnimatingRenderNodes.push_back(animatingNode);
204 void attachPendingVectorDrawableAnimators() {
205 mRunningVDAnimators.insert(mPendingVectorDrawableAnimators.begin(),
206 mPendingVectorDrawableAnimators.end());
207 mPendingVectorDrawableAnimators.clear();
210 void detachAnimators() {
211 // Remove animators from the list and post a delayed message in future to end the animator
212 // For infinite animators, remove the listener so we no longer hold a global ref to the AVD
213 // java object, and therefore the AVD objects in both native and Java can be properly
215 for (auto& anim : mRunningVDAnimators) {
216 detachVectorDrawableAnimator(anim.get());
217 anim->clearOneShotListener();
219 for (auto& anim : mPausedVDAnimators) {
220 anim->clearOneShotListener();
222 mRunningVDAnimators.clear();
223 mPausedVDAnimators.clear();
226 // Move all the animators to the paused list, and send a delayed message to notify the finished
228 void pauseAnimators() {
229 mPausedVDAnimators.insert(mRunningVDAnimators.begin(), mRunningVDAnimators.end());
230 for (auto& anim : mRunningVDAnimators) {
231 detachVectorDrawableAnimator(anim.get());
233 mRunningVDAnimators.clear();
236 void doAttachAnimatingNodes(AnimationContext* context) {
237 for (size_t i = 0; i < mPendingAnimatingRenderNodes.size(); i++) {
238 RenderNode* node = mPendingAnimatingRenderNodes[i].get();
239 context->addAnimatingRenderNode(*node);
241 mPendingAnimatingRenderNodes.clear();
244 // Run VectorDrawable animators after prepareTree.
245 void runVectorDrawableAnimators(AnimationContext* context, TreeInfo& info) {
247 if (info.mode == TreeInfo::MODE_FULL) {
248 pushStagingVectorDrawableAnimators(context);
251 // Run the animators in the running list.
252 for (auto it = mRunningVDAnimators.begin(); it != mRunningVDAnimators.end();) {
253 if ((*it)->animate(*context)) {
254 it = mRunningVDAnimators.erase(it);
260 // Run the animators in paused list during full sync.
261 if (info.mode == TreeInfo::MODE_FULL) {
262 // During full sync we also need to pulse paused animators, in case their targets
263 // have been added back to the display list. All the animators that passed the
264 // scheduled finish time will be removed from the paused list.
265 for (auto it = mPausedVDAnimators.begin(); it != mPausedVDAnimators.end();) {
266 if ((*it)->animate(*context)) {
267 // Animator has finished, remove from the list.
268 it = mPausedVDAnimators.erase(it);
275 // Move the animators with a target not in DisplayList to paused list.
276 for (auto it = mRunningVDAnimators.begin(); it != mRunningVDAnimators.end();) {
277 if (!(*it)->getVectorDrawable()->getPropertyChangeWillBeConsumed()) {
278 // Vector Drawable is not in the display list, we should remove this animator from
279 // the list, put it in the paused list, and post a delayed message to end the
281 detachVectorDrawableAnimator(it->get());
282 mPausedVDAnimators.insert(*it);
283 it = mRunningVDAnimators.erase(it);
289 // Move the animators with a target in DisplayList from paused list to running list, and
291 if (info.mode == TreeInfo::MODE_FULL) {
292 // Check whether any paused animator's target is back in Display List. If so, put the
293 // animator back in the running list.
294 for (auto it = mPausedVDAnimators.begin(); it != mPausedVDAnimators.end();) {
295 if ((*it)->getVectorDrawable()->getPropertyChangeWillBeConsumed()) {
296 mRunningVDAnimators.insert(*it);
297 it = mPausedVDAnimators.erase(it);
302 // Trim paused VD animators at full sync, so that when Java loses reference to an
303 // animator, we know we won't be requested to animate it any more, then we remove such
304 // animators from the paused list so they can be properly freed. We also remove the
305 // animators from paused list when the time elapsed since start has exceeded duration.
306 trimPausedVDAnimators(context);
309 info.out.hasAnimations |= !mRunningVDAnimators.empty();
312 void trimPausedVDAnimators(AnimationContext* context) {
313 // Trim paused vector drawable animator list.
314 for (auto it = mPausedVDAnimators.begin(); it != mPausedVDAnimators.end();) {
315 // Remove paused VD animator if no one else is referencing it. Note that animators that
316 // have passed scheduled finish time are removed from list when they are being pulsed
317 // before prepare tree.
318 // TODO: this is a bit hacky, need to figure out a better way to track when the paused
319 // animators should be freed.
320 if ((*it)->getStrongCount() == 1) {
321 it = mPausedVDAnimators.erase(it);
328 void pushStagingVectorDrawableAnimators(AnimationContext* context) {
329 for (auto& anim : mRunningVDAnimators) {
330 anim->pushStaging(*context);
335 for (auto& renderNode : mPendingAnimatingRenderNodes) {
336 renderNode->animators().endAllStagingAnimators();
338 mPendingAnimatingRenderNodes.clear();
339 mPendingVectorDrawableAnimators.clear();
342 void addVectorDrawableAnimator(PropertyValuesAnimatorSet* anim) {
343 mPendingVectorDrawableAnimators.insert(anim);
349 std::vector< sp<RenderNode> > mPendingAnimatingRenderNodes;
350 std::set< sp<PropertyValuesAnimatorSet> > mPendingVectorDrawableAnimators;
351 std::set< sp<PropertyValuesAnimatorSet> > mRunningVDAnimators;
352 // mPausedVDAnimators stores a list of animators that have not yet passed the finish time, but
353 // their VectorDrawable targets are no longer in the DisplayList. We skip these animators when
354 // render thread runs animators independent of UI thread (i.e. RT_ONLY mode). These animators
355 // need to be re-activated once their VD target is added back into DisplayList. Since that could
356 // only happen when we do a full sync, we need to make sure to pulse these paused animators at
357 // full sync. If any animator's VD target is found in DisplayList during a full sync, we move
358 // the animator back to the running list.
359 std::set< sp<PropertyValuesAnimatorSet> > mPausedVDAnimators;
360 void detachVectorDrawableAnimator(PropertyValuesAnimatorSet* anim) {
361 if (anim->isInfinite() || !anim->isRunning()) {
362 // Do not need to post anything if the animation is infinite (i.e. no meaningful
363 // end listener action), or if the animation has already ended.
366 nsecs_t remainingTimeInMs = anim->getRemainingPlayTime();
367 // Post a delayed onFinished event that is scheduled to be handled when the animator ends.
368 if (anim->getOneShotListener()) {
369 // VectorDrawable's oneshot listener is updated when there are user triggered animation
370 // lifecycle changes, such as start(), end(), etc. By using checking and clearing
371 // one shot listener, we ensure the same end listener event gets posted only once.
372 // Therefore no duplicates. Another benefit of using one shot listener is that no
373 // removal is necessary: the end time of animation will not change unless triggered by
374 // user events, in which case the already posted listener's id will become stale, and
375 // the onFinished callback will then be ignored.
376 sp<FinishAndInvokeListener> message
377 = new FinishAndInvokeListener(anim);
378 sendMessageDelayed(message, remainingTimeInMs);
379 anim->clearOneShotListener();
384 class AnimationContextBridge : public AnimationContext {
386 AnimationContextBridge(renderthread::TimeLord& clock, RootRenderNode* rootNode)
387 : AnimationContext(clock), mRootNode(rootNode) {
390 virtual ~AnimationContextBridge() {}
392 // Marks the start of a frame, which will update the frame time and move all
393 // next frame animations into the current frame
394 virtual void startFrame(TreeInfo::TraversalMode mode) {
395 if (mode == TreeInfo::MODE_FULL) {
396 mRootNode->doAttachAnimatingNodes(this);
397 mRootNode->attachPendingVectorDrawableAnimators();
399 AnimationContext::startFrame(mode);
402 // Runs any animations still left in mCurrentFrameAnimations
403 virtual void runRemainingAnimations(TreeInfo& info) {
404 AnimationContext::runRemainingAnimations(info);
405 mRootNode->runVectorDrawableAnimators(this, info);
406 postOnFinishedEvents();
409 virtual void pauseAnimators() override {
410 mRootNode->pauseAnimators();
413 virtual void callOnFinished(BaseRenderNodeAnimator* animator, AnimationListener* listener) {
414 OnFinishedEvent event(animator, listener);
415 mOnFinishedEvents.push_back(event);
418 virtual void destroy() {
419 AnimationContext::destroy();
420 mRootNode->detachAnimators();
421 postOnFinishedEvents();
425 sp<RootRenderNode> mRootNode;
426 std::vector<OnFinishedEvent> mOnFinishedEvents;
428 void postOnFinishedEvents() {
429 if (mOnFinishedEvents.size()) {
430 sp<InvokeAnimationListeners> message
431 = new InvokeAnimationListeners(mOnFinishedEvents);
432 mRootNode->sendMessage(message);
437 class ContextFactoryImpl : public IContextFactory {
439 explicit ContextFactoryImpl(RootRenderNode* rootNode) : mRootNode(rootNode) {}
441 virtual AnimationContext* createAnimationContext(renderthread::TimeLord& clock) {
442 return new AnimationContextBridge(clock, mRootNode);
446 RootRenderNode* mRootNode;
451 class NotifyHandler : public MessageHandler {
453 NotifyHandler(JavaVM* vm, ObserverProxy* observer) : mVm(vm), mObserver(observer) {}
455 virtual void handleMessage(const Message& message);
459 ObserverProxy* const mObserver;
462 static jlongArray get_metrics_buffer(JNIEnv* env, jobject observer) {
463 jobject frameMetrics = env->GetObjectField(
464 observer, gFrameMetricsObserverClassInfo.frameMetrics);
465 LOG_ALWAYS_FATAL_IF(frameMetrics == nullptr, "unable to retrieve data sink object");
466 jobject buffer = env->GetObjectField(
467 frameMetrics, gFrameMetricsObserverClassInfo.timingDataBuffer);
468 LOG_ALWAYS_FATAL_IF(buffer == nullptr, "unable to retrieve data sink buffer");
469 return reinterpret_cast<jlongArray>(buffer);
473 * Implements JNI layer for hwui frame metrics reporting.
475 class ObserverProxy : public FrameMetricsObserver {
477 ObserverProxy(JavaVM *vm, jobject observer) : mVm(vm) {
478 JNIEnv* env = getenv(mVm);
480 mObserverWeak = env->NewWeakGlobalRef(observer);
481 LOG_ALWAYS_FATAL_IF(mObserverWeak == nullptr,
482 "unable to create frame stats observer reference");
484 jlongArray buffer = get_metrics_buffer(env, observer);
485 jsize bufferSize = env->GetArrayLength(reinterpret_cast<jarray>(buffer));
486 LOG_ALWAYS_FATAL_IF(bufferSize != kBufferSize,
487 "Mismatched Java/Native FrameMetrics data format.");
489 jobject messageQueueLocal = env->GetObjectField(
490 observer, gFrameMetricsObserverClassInfo.messageQueue);
491 mMessageQueue = android_os_MessageQueue_getMessageQueue(env, messageQueueLocal);
492 LOG_ALWAYS_FATAL_IF(mMessageQueue == nullptr, "message queue not available");
494 mMessageHandler = new NotifyHandler(mVm, this);
495 LOG_ALWAYS_FATAL_IF(mMessageHandler == nullptr,
496 "OOM: unable to allocate NotifyHandler");
500 JNIEnv* env = getenv(mVm);
501 env->DeleteWeakGlobalRef(mObserverWeak);
504 jweak getObserverReference() {
505 return mObserverWeak;
508 bool getNextBuffer(JNIEnv* env, jlongArray sink, int* dropCount) {
509 FrameMetricsNotification& elem = mRingBuffer[mNextInQueue];
511 if (elem.hasData.load()) {
512 env->SetLongArrayRegion(sink, 0, kBufferSize, elem.buffer);
513 *dropCount = elem.dropCount;
514 mNextInQueue = (mNextInQueue + 1) % kRingSize;
515 elem.hasData = false;
522 virtual void notify(const int64_t* stats) {
523 FrameMetricsNotification& elem = mRingBuffer[mNextFree];
525 if (!elem.hasData.load()) {
526 memcpy(elem.buffer, stats, kBufferSize * sizeof(stats[0]));
528 elem.dropCount = mDroppedReports;
532 mNextFree = (mNextFree + 1) % kRingSize;
535 mMessageQueue->getLooper()->sendMessage(mMessageHandler, mMessage);
542 static const int kBufferSize = static_cast<int>(FrameInfoIndex::NumIndexes);
543 static constexpr int kRingSize = 3;
545 class FrameMetricsNotification {
547 FrameMetricsNotification() : hasData(false) {}
549 std::atomic_bool hasData;
550 int64_t buffer[kBufferSize];
557 sp<MessageQueue> mMessageQueue;
558 sp<NotifyHandler> mMessageHandler;
562 int mNextInQueue = 0;
563 FrameMetricsNotification mRingBuffer[kRingSize];
565 int mDroppedReports = 0;
568 void NotifyHandler::handleMessage(const Message& message) {
569 JNIEnv* env = getenv(mVm);
571 jobject target = env->NewLocalRef(mObserver->getObserverReference());
573 if (target != nullptr) {
574 jlongArray javaBuffer = get_metrics_buffer(env, target);
576 while (mObserver->getNextBuffer(env, javaBuffer, &dropCount)) {
577 env->CallVoidMethod(target, gFrameMetricsObserverClassInfo.callback, dropCount);
579 env->DeleteLocalRef(target);
582 mObserver->decStrong(nullptr);
585 static void android_view_ThreadedRenderer_rotateProcessStatsBuffer(JNIEnv* env, jobject clazz) {
586 RenderProxy::rotateProcessStatsBuffer();
589 static void android_view_ThreadedRenderer_setProcessStatsBuffer(JNIEnv* env, jobject clazz,
591 RenderProxy::setProcessStatsBuffer(fd);
594 static jint android_view_ThreadedRenderer_getRenderThreadTid(JNIEnv* env, jobject clazz,
596 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
597 return proxy->getRenderThreadTid();
600 static jlong android_view_ThreadedRenderer_createRootRenderNode(JNIEnv* env, jobject clazz) {
601 RootRenderNode* node = new RootRenderNode(env);
603 node->setName("RootRenderNode");
604 return reinterpret_cast<jlong>(node);
607 static jlong android_view_ThreadedRenderer_createProxy(JNIEnv* env, jobject clazz,
608 jboolean translucent, jlong rootRenderNodePtr) {
609 RootRenderNode* rootRenderNode = reinterpret_cast<RootRenderNode*>(rootRenderNodePtr);
610 ContextFactoryImpl factory(rootRenderNode);
611 return (jlong) new RenderProxy(translucent, rootRenderNode, &factory);
614 static void android_view_ThreadedRenderer_deleteProxy(JNIEnv* env, jobject clazz,
616 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
620 static jboolean android_view_ThreadedRenderer_loadSystemProperties(JNIEnv* env, jobject clazz,
622 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
623 return proxy->loadSystemProperties();
626 static void android_view_ThreadedRenderer_setName(JNIEnv* env, jobject clazz,
627 jlong proxyPtr, jstring jname) {
628 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
629 const char* name = env->GetStringUTFChars(jname, NULL);
630 proxy->setName(name);
631 env->ReleaseStringUTFChars(jname, name);
634 static void android_view_ThreadedRenderer_initialize(JNIEnv* env, jobject clazz,
635 jlong proxyPtr, jobject jsurface) {
636 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
637 sp<Surface> surface = android_view_Surface_getSurface(env, jsurface);
638 proxy->initialize(surface);
641 static void android_view_ThreadedRenderer_updateSurface(JNIEnv* env, jobject clazz,
642 jlong proxyPtr, jobject jsurface) {
643 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
646 surface = android_view_Surface_getSurface(env, jsurface);
648 proxy->updateSurface(surface);
651 static jboolean android_view_ThreadedRenderer_pauseSurface(JNIEnv* env, jobject clazz,
652 jlong proxyPtr, jobject jsurface) {
653 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
656 surface = android_view_Surface_getSurface(env, jsurface);
658 return proxy->pauseSurface(surface);
661 static void android_view_ThreadedRenderer_setStopped(JNIEnv* env, jobject clazz,
662 jlong proxyPtr, jboolean stopped) {
663 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
664 proxy->setStopped(stopped);
667 static void android_view_ThreadedRenderer_setup(JNIEnv* env, jobject clazz, jlong proxyPtr,
668 jfloat lightRadius, jint ambientShadowAlpha, jint spotShadowAlpha) {
669 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
670 proxy->setup(lightRadius, ambientShadowAlpha, spotShadowAlpha);
673 static void android_view_ThreadedRenderer_setLightCenter(JNIEnv* env, jobject clazz,
674 jlong proxyPtr, jfloat lightX, jfloat lightY, jfloat lightZ) {
675 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
676 proxy->setLightCenter((Vector3){lightX, lightY, lightZ});
679 static void android_view_ThreadedRenderer_setOpaque(JNIEnv* env, jobject clazz,
680 jlong proxyPtr, jboolean opaque) {
681 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
682 proxy->setOpaque(opaque);
685 static void android_view_ThreadedRenderer_setWideGamut(JNIEnv* env, jobject clazz,
686 jlong proxyPtr, jboolean wideGamut) {
687 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
688 proxy->setWideGamut(wideGamut);
691 static int android_view_ThreadedRenderer_syncAndDrawFrame(JNIEnv* env, jobject clazz,
692 jlong proxyPtr, jlongArray frameInfo, jint frameInfoSize) {
693 LOG_ALWAYS_FATAL_IF(frameInfoSize != UI_THREAD_FRAME_INFO_SIZE,
694 "Mismatched size expectations, given %d expected %d",
695 frameInfoSize, UI_THREAD_FRAME_INFO_SIZE);
696 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
697 env->GetLongArrayRegion(frameInfo, 0, frameInfoSize, proxy->frameInfo());
698 return proxy->syncAndDrawFrame();
701 static void android_view_ThreadedRenderer_destroy(JNIEnv* env, jobject clazz,
702 jlong proxyPtr, jlong rootNodePtr) {
703 RootRenderNode* rootRenderNode = reinterpret_cast<RootRenderNode*>(rootNodePtr);
704 rootRenderNode->destroy();
705 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
709 static void android_view_ThreadedRenderer_registerAnimatingRenderNode(JNIEnv* env, jobject clazz,
710 jlong rootNodePtr, jlong animatingNodePtr) {
711 RootRenderNode* rootRenderNode = reinterpret_cast<RootRenderNode*>(rootNodePtr);
712 RenderNode* animatingNode = reinterpret_cast<RenderNode*>(animatingNodePtr);
713 rootRenderNode->attachAnimatingNode(animatingNode);
716 static void android_view_ThreadedRenderer_registerVectorDrawableAnimator(JNIEnv* env, jobject clazz,
717 jlong rootNodePtr, jlong animatorPtr) {
718 RootRenderNode* rootRenderNode = reinterpret_cast<RootRenderNode*>(rootNodePtr);
719 PropertyValuesAnimatorSet* animator = reinterpret_cast<PropertyValuesAnimatorSet*>(animatorPtr);
720 rootRenderNode->addVectorDrawableAnimator(animator);
723 static void android_view_ThreadedRenderer_invokeFunctor(JNIEnv* env, jobject clazz,
724 jlong functorPtr, jboolean waitForCompletion) {
725 Functor* functor = reinterpret_cast<Functor*>(functorPtr);
726 RenderProxy::invokeFunctor(functor, waitForCompletion);
729 static jlong android_view_ThreadedRenderer_createTextureLayer(JNIEnv* env, jobject clazz,
731 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
732 DeferredLayerUpdater* layer = proxy->createTextureLayer();
733 return reinterpret_cast<jlong>(layer);
736 static void android_view_ThreadedRenderer_buildLayer(JNIEnv* env, jobject clazz,
737 jlong proxyPtr, jlong nodePtr) {
738 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
739 RenderNode* node = reinterpret_cast<RenderNode*>(nodePtr);
740 proxy->buildLayer(node);
743 static jboolean android_view_ThreadedRenderer_copyLayerInto(JNIEnv* env, jobject clazz,
744 jlong proxyPtr, jlong layerPtr, jobject jbitmap) {
745 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
746 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr);
748 GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap);
749 return proxy->copyLayerInto(layer, bitmap);
752 static void android_view_ThreadedRenderer_pushLayerUpdate(JNIEnv* env, jobject clazz,
753 jlong proxyPtr, jlong layerPtr) {
754 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
755 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr);
756 proxy->pushLayerUpdate(layer);
759 static void android_view_ThreadedRenderer_cancelLayerUpdate(JNIEnv* env, jobject clazz,
760 jlong proxyPtr, jlong layerPtr) {
761 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
762 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr);
763 proxy->cancelLayerUpdate(layer);
766 static void android_view_ThreadedRenderer_detachSurfaceTexture(JNIEnv* env, jobject clazz,
767 jlong proxyPtr, jlong layerPtr) {
768 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
769 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr);
770 proxy->detachSurfaceTexture(layer);
773 static void android_view_ThreadedRenderer_destroyHardwareResources(JNIEnv* env, jobject clazz,
775 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
776 proxy->destroyHardwareResources();
779 static void android_view_ThreadedRenderer_trimMemory(JNIEnv* env, jobject clazz,
781 RenderProxy::trimMemory(level);
784 static void android_view_ThreadedRenderer_overrideProperty(JNIEnv* env, jobject clazz,
785 jstring name, jstring value) {
786 const char* nameCharArray = env->GetStringUTFChars(name, NULL);
787 const char* valueCharArray = env->GetStringUTFChars(value, NULL);
788 RenderProxy::overrideProperty(nameCharArray, valueCharArray);
789 env->ReleaseStringUTFChars(name, nameCharArray);
790 env->ReleaseStringUTFChars(name, valueCharArray);
793 static void android_view_ThreadedRenderer_fence(JNIEnv* env, jobject clazz,
795 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
799 static void android_view_ThreadedRenderer_stopDrawing(JNIEnv* env, jobject clazz,
801 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
802 proxy->stopDrawing();
805 static void android_view_ThreadedRenderer_notifyFramePending(JNIEnv* env, jobject clazz,
807 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
808 proxy->notifyFramePending();
811 static void android_view_ThreadedRenderer_serializeDisplayListTree(JNIEnv* env, jobject clazz,
813 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
814 proxy->serializeDisplayListTree();
817 static void android_view_ThreadedRenderer_dumpProfileInfo(JNIEnv* env, jobject clazz,
818 jlong proxyPtr, jobject javaFileDescriptor, jint dumpFlags) {
819 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
820 int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor);
821 proxy->dumpProfileInfo(fd, dumpFlags);
824 static void android_view_ThreadedRenderer_addRenderNode(JNIEnv* env, jobject clazz,
825 jlong proxyPtr, jlong renderNodePtr, jboolean placeFront) {
826 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
827 RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
828 proxy->addRenderNode(renderNode, placeFront);
831 static void android_view_ThreadedRenderer_removeRenderNode(JNIEnv* env, jobject clazz,
832 jlong proxyPtr, jlong renderNodePtr) {
833 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
834 RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
835 proxy->removeRenderNode(renderNode);
838 static void android_view_ThreadedRendererd_drawRenderNode(JNIEnv* env, jobject clazz,
839 jlong proxyPtr, jlong renderNodePtr) {
840 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
841 RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
842 proxy->drawRenderNode(renderNode);
845 static void android_view_ThreadedRenderer_setContentDrawBounds(JNIEnv* env,
846 jobject clazz, jlong proxyPtr, jint left, jint top, jint right, jint bottom) {
847 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
848 proxy->setContentDrawBounds(left, top, right, bottom);
851 static jint android_view_ThreadedRenderer_copySurfaceInto(JNIEnv* env,
852 jobject clazz, jobject jsurface, jint left, jint top,
853 jint right, jint bottom, jobject jbitmap) {
855 GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap);
856 sp<Surface> surface = android_view_Surface_getSurface(env, jsurface);
857 return RenderProxy::copySurfaceInto(surface, left, top, right, bottom, &bitmap);
860 class ContextFactory : public IContextFactory {
862 virtual AnimationContext* createAnimationContext(renderthread::TimeLord& clock) {
863 return new AnimationContext(clock);
867 static jobject android_view_ThreadedRenderer_createHardwareBitmapFromRenderNode(JNIEnv* env,
868 jobject clazz, jlong renderNodePtr, jint jwidth, jint jheight) {
869 RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
870 if (jwidth <= 0 || jheight <= 0) {
871 ALOGW("Invalid width %d or height %d", jwidth, jheight);
875 uint32_t width = jwidth;
876 uint32_t height = jheight;
878 // Create a Surface wired up to a BufferItemConsumer
879 sp<IGraphicBufferProducer> producer;
880 sp<IGraphicBufferConsumer> rawConsumer;
881 BufferQueue::createBufferQueue(&producer, &rawConsumer);
882 // We only need 1 buffer but some drivers have bugs so workaround it by setting max count to 2
883 rawConsumer->setMaxBufferCount(2);
884 sp<BufferItemConsumer> consumer = new BufferItemConsumer(rawConsumer,
885 GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_SW_READ_NEVER | GRALLOC_USAGE_SW_WRITE_NEVER);
886 consumer->setDefaultBufferSize(width, height);
887 sp<Surface> surface = new Surface(producer);
889 // Render into the surface
891 ContextFactory factory;
892 RenderProxy proxy{true, renderNode, &factory};
893 proxy.loadSystemProperties();
894 proxy.setSwapBehavior(SwapBehavior::kSwap_discardBuffer);
895 proxy.initialize(surface);
896 // Shadows can't be used via this interface, so just set the light source
898 proxy.setup(0, 0, 0);
899 proxy.setLightCenter((Vector3){0, 0, 0});
900 nsecs_t vsync = systemTime(CLOCK_MONOTONIC);
901 UiFrameInfoBuilder(proxy.frameInfo())
902 .setVsync(vsync, vsync)
903 .addFlag(FrameInfoFlags::SurfaceCanvas);
904 proxy.syncAndDrawFrame();
907 // Yank out the GraphicBuffer
908 BufferItem bufferItem;
910 if ((err = consumer->acquireBuffer(&bufferItem, 0, true)) != OK) {
911 ALOGW("Failed to acquireBuffer, error %d (%s)", err, strerror(-err));
914 sp<GraphicBuffer> buffer = bufferItem.mGraphicBuffer;
915 // We don't really care if this fails or not since we're just going to destroy this anyway
916 consumer->releaseBuffer(bufferItem);
918 ALOGW("GraphicBuffer is null?");
921 if (buffer->getWidth() != width || buffer->getHeight() != height) {
922 ALOGW("GraphicBuffer size mismatch, got %dx%d expected %dx%d",
923 buffer->getWidth(), buffer->getHeight(), width, height);
926 sk_sp<Bitmap> bitmap = Bitmap::createFrom(buffer);
927 return createBitmap(env, bitmap.release(), android::bitmap::kBitmapCreateFlag_Mutable);
930 static void android_view_ThreadedRenderer_disableVsync(JNIEnv*, jclass) {
931 RenderProxy::disableVsync();
935 static void android_view_ThreadedRenderer_hackySetRTAnimationsEnabled(JNIEnv*, jclass,
937 Properties::enableRTAnimations = enable;
940 // ----------------------------------------------------------------------------
941 // FrameMetricsObserver
942 // ----------------------------------------------------------------------------
944 static jlong android_view_ThreadedRenderer_addFrameMetricsObserver(JNIEnv* env,
945 jclass clazz, jlong proxyPtr, jobject fso) {
946 JavaVM* vm = nullptr;
947 if (env->GetJavaVM(&vm) != JNI_OK) {
948 LOG_ALWAYS_FATAL("Unable to get Java VM");
952 renderthread::RenderProxy* renderProxy =
953 reinterpret_cast<renderthread::RenderProxy*>(proxyPtr);
955 FrameMetricsObserver* observer = new ObserverProxy(vm, fso);
956 renderProxy->addFrameMetricsObserver(observer);
957 return reinterpret_cast<jlong>(observer);
960 static void android_view_ThreadedRenderer_removeFrameMetricsObserver(JNIEnv* env, jclass clazz,
961 jlong proxyPtr, jlong observerPtr) {
962 FrameMetricsObserver* observer = reinterpret_cast<FrameMetricsObserver*>(observerPtr);
963 renderthread::RenderProxy* renderProxy =
964 reinterpret_cast<renderthread::RenderProxy*>(proxyPtr);
966 renderProxy->removeFrameMetricsObserver(observer);
969 // ----------------------------------------------------------------------------
971 // ----------------------------------------------------------------------------
973 static void android_view_ThreadedRenderer_setupShadersDiskCache(JNIEnv* env, jobject clazz,
974 jstring diskCachePath) {
975 const char* cacheArray = env->GetStringUTFChars(diskCachePath, NULL);
976 android::egl_set_cache_filename(cacheArray);
977 env->ReleaseStringUTFChars(diskCachePath, cacheArray);
980 // ----------------------------------------------------------------------------
982 // ----------------------------------------------------------------------------
984 const char* const kClassPathName = "android/view/ThreadedRenderer";
986 static const JNINativeMethod gMethods[] = {
987 { "nRotateProcessStatsBuffer", "()V", (void*) android_view_ThreadedRenderer_rotateProcessStatsBuffer },
988 { "nSetProcessStatsBuffer", "(I)V", (void*) android_view_ThreadedRenderer_setProcessStatsBuffer },
989 { "nGetRenderThreadTid", "(J)I", (void*) android_view_ThreadedRenderer_getRenderThreadTid },
990 { "nCreateRootRenderNode", "()J", (void*) android_view_ThreadedRenderer_createRootRenderNode },
991 { "nCreateProxy", "(ZJ)J", (void*) android_view_ThreadedRenderer_createProxy },
992 { "nDeleteProxy", "(J)V", (void*) android_view_ThreadedRenderer_deleteProxy },
993 { "nLoadSystemProperties", "(J)Z", (void*) android_view_ThreadedRenderer_loadSystemProperties },
994 { "nSetName", "(JLjava/lang/String;)V", (void*) android_view_ThreadedRenderer_setName },
995 { "nInitialize", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_initialize },
996 { "nUpdateSurface", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_updateSurface },
997 { "nPauseSurface", "(JLandroid/view/Surface;)Z", (void*) android_view_ThreadedRenderer_pauseSurface },
998 { "nSetStopped", "(JZ)V", (void*) android_view_ThreadedRenderer_setStopped },
999 { "nSetup", "(JFII)V", (void*) android_view_ThreadedRenderer_setup },
1000 { "nSetLightCenter", "(JFFF)V", (void*) android_view_ThreadedRenderer_setLightCenter },
1001 { "nSetOpaque", "(JZ)V", (void*) android_view_ThreadedRenderer_setOpaque },
1002 { "nSetWideGamut", "(JZ)V", (void*) android_view_ThreadedRenderer_setWideGamut },
1003 { "nSyncAndDrawFrame", "(J[JI)I", (void*) android_view_ThreadedRenderer_syncAndDrawFrame },
1004 { "nDestroy", "(JJ)V", (void*) android_view_ThreadedRenderer_destroy },
1005 { "nRegisterAnimatingRenderNode", "(JJ)V", (void*) android_view_ThreadedRenderer_registerAnimatingRenderNode },
1006 { "nRegisterVectorDrawableAnimator", "(JJ)V", (void*) android_view_ThreadedRenderer_registerVectorDrawableAnimator },
1007 { "nInvokeFunctor", "(JZ)V", (void*) android_view_ThreadedRenderer_invokeFunctor },
1008 { "nCreateTextureLayer", "(J)J", (void*) android_view_ThreadedRenderer_createTextureLayer },
1009 { "nBuildLayer", "(JJ)V", (void*) android_view_ThreadedRenderer_buildLayer },
1010 { "nCopyLayerInto", "(JJLandroid/graphics/Bitmap;)Z", (void*) android_view_ThreadedRenderer_copyLayerInto },
1011 { "nPushLayerUpdate", "(JJ)V", (void*) android_view_ThreadedRenderer_pushLayerUpdate },
1012 { "nCancelLayerUpdate", "(JJ)V", (void*) android_view_ThreadedRenderer_cancelLayerUpdate },
1013 { "nDetachSurfaceTexture", "(JJ)V", (void*) android_view_ThreadedRenderer_detachSurfaceTexture },
1014 { "nDestroyHardwareResources", "(J)V", (void*) android_view_ThreadedRenderer_destroyHardwareResources },
1015 { "nTrimMemory", "(I)V", (void*) android_view_ThreadedRenderer_trimMemory },
1016 { "nOverrideProperty", "(Ljava/lang/String;Ljava/lang/String;)V", (void*) android_view_ThreadedRenderer_overrideProperty },
1017 { "nFence", "(J)V", (void*) android_view_ThreadedRenderer_fence },
1018 { "nStopDrawing", "(J)V", (void*) android_view_ThreadedRenderer_stopDrawing },
1019 { "nNotifyFramePending", "(J)V", (void*) android_view_ThreadedRenderer_notifyFramePending },
1020 { "nSerializeDisplayListTree", "(J)V", (void*) android_view_ThreadedRenderer_serializeDisplayListTree },
1021 { "nDumpProfileInfo", "(JLjava/io/FileDescriptor;I)V", (void*) android_view_ThreadedRenderer_dumpProfileInfo },
1022 { "setupShadersDiskCache", "(Ljava/lang/String;)V",
1023 (void*) android_view_ThreadedRenderer_setupShadersDiskCache },
1024 { "nAddRenderNode", "(JJZ)V", (void*) android_view_ThreadedRenderer_addRenderNode},
1025 { "nRemoveRenderNode", "(JJ)V", (void*) android_view_ThreadedRenderer_removeRenderNode},
1026 { "nDrawRenderNode", "(JJ)V", (void*) android_view_ThreadedRendererd_drawRenderNode},
1027 { "nSetContentDrawBounds", "(JIIII)V", (void*)android_view_ThreadedRenderer_setContentDrawBounds},
1028 { "nAddFrameMetricsObserver",
1029 "(JLandroid/view/FrameMetricsObserver;)J",
1030 (void*)android_view_ThreadedRenderer_addFrameMetricsObserver },
1031 { "nRemoveFrameMetricsObserver",
1033 (void*)android_view_ThreadedRenderer_removeFrameMetricsObserver },
1034 { "nCopySurfaceInto", "(Landroid/view/Surface;IIIILandroid/graphics/Bitmap;)I",
1035 (void*)android_view_ThreadedRenderer_copySurfaceInto },
1036 { "nCreateHardwareBitmap", "(JII)Landroid/graphics/Bitmap;",
1037 (void*)android_view_ThreadedRenderer_createHardwareBitmapFromRenderNode },
1038 { "disableVsync", "()V", (void*)android_view_ThreadedRenderer_disableVsync },
1039 { "nHackySetRTAnimationsEnabled", "(Z)V",
1040 (void*)android_view_ThreadedRenderer_hackySetRTAnimationsEnabled },
1043 int register_android_view_ThreadedRenderer(JNIEnv* env) {
1044 jclass observerClass = FindClassOrDie(env, "android/view/FrameMetricsObserver");
1045 gFrameMetricsObserverClassInfo.frameMetrics = GetFieldIDOrDie(
1046 env, observerClass, "mFrameMetrics", "Landroid/view/FrameMetrics;");
1047 gFrameMetricsObserverClassInfo.messageQueue = GetFieldIDOrDie(
1048 env, observerClass, "mMessageQueue", "Landroid/os/MessageQueue;");
1049 gFrameMetricsObserverClassInfo.callback = GetMethodIDOrDie(
1050 env, observerClass, "notifyDataAvailable", "(I)V");
1052 jclass metricsClass = FindClassOrDie(env, "android/view/FrameMetrics");
1053 gFrameMetricsObserverClassInfo.timingDataBuffer = GetFieldIDOrDie(
1054 env, metricsClass, "mTimingData", "[J");
1056 return RegisterMethodsOrDie(env, kClassPathName, gMethods, NELEM(gMethods));
1059 }; // namespace android