android_view_ThreadedRenderer.cpp revision 0a0f23163a7a62900d46c7f81d109320d73d6c6b
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 32#include <utils/Looper.h> 33#include <utils/RefBase.h> 34#include <utils/StrongPointer.h> 35#include <utils/Timers.h> 36#include <android_runtime/android_view_Surface.h> 37#include <system/window.h> 38 39#include "android_os_MessageQueue.h" 40 41#include <Animator.h> 42#include <AnimationContext.h> 43#include <FrameInfo.h> 44#include <FrameMetricsObserver.h> 45#include <IContextFactory.h> 46#include <JankTracker.h> 47#include <PropertyValuesAnimatorSet.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 54namespace android { 55 56using namespace android::uirenderer; 57using namespace android::uirenderer::renderthread; 58 59struct { 60 jfieldID frameMetrics; 61 jfieldID timingDataBuffer; 62 jfieldID messageQueue; 63 jmethodID callback; 64} gFrameMetricsObserverClassInfo; 65 66static JNIEnv* getenv(JavaVM* vm) { 67 JNIEnv* env; 68 if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) { 69 LOG_ALWAYS_FATAL("Failed to get JNIEnv for JavaVM: %p", vm); 70 } 71 return env; 72} 73 74// TODO: Clean this up, it's a bit odd to need to call over to 75// rendernode's jni layer. Probably means RootRenderNode should be pulled 76// into HWUI with appropriate callbacks for the various JNI hooks so 77// that RenderNode's JNI layer can handle its own thing 78void onRenderNodeRemoved(JNIEnv* env, RenderNode* node); 79 80class ScopedRemovedRenderNodeObserver : public TreeObserver { 81public: 82 explicit ScopedRemovedRenderNodeObserver(JNIEnv* env) : mEnv(env) {} 83 ~ScopedRemovedRenderNodeObserver() { 84 for (auto& node : mMaybeRemovedNodes) { 85 if (node->hasParents()) continue; 86 onRenderNodeRemoved(mEnv, node.get()); 87 } 88 } 89 90 virtual void onMaybeRemovedFromTree(RenderNode* node) override { 91 mMaybeRemovedNodes.insert(sp<RenderNode>(node)); 92 } 93 94private: 95 JNIEnv* mEnv; 96 std::set< sp<RenderNode> > mMaybeRemovedNodes; 97}; 98 99class OnFinishedEvent { 100public: 101 OnFinishedEvent(BaseRenderNodeAnimator* animator, AnimationListener* listener) 102 : animator(animator), listener(listener) {} 103 sp<BaseRenderNodeAnimator> animator; 104 sp<AnimationListener> listener; 105}; 106 107class InvokeAnimationListeners : public MessageHandler { 108public: 109 explicit InvokeAnimationListeners(std::vector<OnFinishedEvent>& events) { 110 mOnFinishedEvents.swap(events); 111 } 112 113 static void callOnFinished(OnFinishedEvent& event) { 114 event.listener->onAnimationFinished(event.animator.get()); 115 } 116 117 virtual void handleMessage(const Message& message) { 118 std::for_each(mOnFinishedEvents.begin(), mOnFinishedEvents.end(), callOnFinished); 119 mOnFinishedEvents.clear(); 120 } 121 122private: 123 std::vector<OnFinishedEvent> mOnFinishedEvents; 124}; 125 126class FinishAndInvokeListener : public MessageHandler { 127public: 128 explicit FinishAndInvokeListener(PropertyValuesAnimatorSet* anim) 129 : mAnimator(anim) { 130 mListener = anim->getOneShotListener(); 131 mRequestId = anim->getRequestId(); 132 } 133 134 virtual void handleMessage(const Message& message) { 135 if (mAnimator->getRequestId() == mRequestId) { 136 // Request Id has not changed, meaning there's no animation lifecyle change since the 137 // message is posted, so go ahead and call finish to make sure the PlayState is properly 138 // updated. This is needed because before the next frame comes in from UI thread to 139 // trigger an animation update, there could be reverse/cancel etc. So we need to update 140 // the playstate in time to ensure all the subsequent events get chained properly. 141 mAnimator->end(); 142 } 143 mListener->onAnimationFinished(nullptr); 144 } 145private: 146 sp<PropertyValuesAnimatorSet> mAnimator; 147 sp<AnimationListener> mListener; 148 uint32_t mRequestId; 149}; 150 151class RenderingException : public MessageHandler { 152public: 153 RenderingException(JavaVM* vm, const std::string& message) 154 : mVm(vm) 155 , mMessage(message) { 156 } 157 158 virtual void handleMessage(const Message&) { 159 throwException(mVm, mMessage); 160 } 161 162 static void throwException(JavaVM* vm, const std::string& message) { 163 JNIEnv* env = getenv(vm); 164 jniThrowException(env, "java/lang/IllegalStateException", message.c_str()); 165 } 166 167private: 168 JavaVM* mVm; 169 std::string mMessage; 170}; 171 172class RootRenderNode : public RenderNode, ErrorHandler { 173public: 174 explicit RootRenderNode(JNIEnv* env) : RenderNode() { 175 mLooper = Looper::getForThread(); 176 LOG_ALWAYS_FATAL_IF(!mLooper.get(), 177 "Must create RootRenderNode on a thread with a looper!"); 178 env->GetJavaVM(&mVm); 179 } 180 181 virtual ~RootRenderNode() {} 182 183 virtual void onError(const std::string& message) override { 184 mLooper->sendMessage(new RenderingException(mVm, message), 0); 185 } 186 187 virtual void prepareTree(TreeInfo& info) override { 188 info.errorHandler = this; 189 190 for (auto& anim : mRunningVDAnimators) { 191 // Assume that the property change in VD from the animators will not be consumed. Mark 192 // otherwise if the VDs are found in the display list tree. For VDs that are not in 193 // the display list tree, we stop providing animation pulses by 1) removing them from 194 // the animation list, 2) post a delayed message to end them at end time so their 195 // listeners can receive the corresponding callbacks. 196 anim->getVectorDrawable()->setPropertyChangeWillBeConsumed(false); 197 // Mark the VD dirty so it will damage itself during prepareTree. 198 anim->getVectorDrawable()->markDirty(); 199 } 200 if (info.mode == TreeInfo::MODE_FULL) { 201 for (auto &anim : mPausedVDAnimators) { 202 anim->getVectorDrawable()->setPropertyChangeWillBeConsumed(false); 203 anim->getVectorDrawable()->markDirty(); 204 } 205 } 206 // TODO: This is hacky 207 info.windowInsetLeft = -stagingProperties().getLeft(); 208 info.windowInsetTop = -stagingProperties().getTop(); 209 info.updateWindowPositions = true; 210 RenderNode::prepareTree(info); 211 info.updateWindowPositions = false; 212 info.windowInsetLeft = 0; 213 info.windowInsetTop = 0; 214 info.errorHandler = nullptr; 215 } 216 217 void sendMessage(const sp<MessageHandler>& handler) { 218 mLooper->sendMessage(handler, 0); 219 } 220 221 void sendMessageDelayed(const sp<MessageHandler>& handler, nsecs_t delayInMs) { 222 mLooper->sendMessageDelayed(ms2ns(delayInMs), handler, 0); 223 } 224 225 void attachAnimatingNode(RenderNode* animatingNode) { 226 mPendingAnimatingRenderNodes.push_back(animatingNode); 227 } 228 229 void attachPendingVectorDrawableAnimators() { 230 mRunningVDAnimators.insert(mPendingVectorDrawableAnimators.begin(), 231 mPendingVectorDrawableAnimators.end()); 232 mPendingVectorDrawableAnimators.clear(); 233 } 234 235 void detachAnimators() { 236 // Remove animators from the list and post a delayed message in future to end the animator 237 for (auto& anim : mRunningVDAnimators) { 238 detachVectorDrawableAnimator(anim.get()); 239 } 240 mRunningVDAnimators.clear(); 241 mPausedVDAnimators.clear(); 242 } 243 244 // Move all the animators to the paused list, and send a delayed message to notify the finished 245 // listener. 246 void pauseAnimators() { 247 mPausedVDAnimators.insert(mRunningVDAnimators.begin(), mRunningVDAnimators.end()); 248 for (auto& anim : mRunningVDAnimators) { 249 detachVectorDrawableAnimator(anim.get()); 250 } 251 mRunningVDAnimators.clear(); 252 } 253 254 void doAttachAnimatingNodes(AnimationContext* context) { 255 for (size_t i = 0; i < mPendingAnimatingRenderNodes.size(); i++) { 256 RenderNode* node = mPendingAnimatingRenderNodes[i].get(); 257 context->addAnimatingRenderNode(*node); 258 } 259 mPendingAnimatingRenderNodes.clear(); 260 } 261 262 // Run VectorDrawable animators after prepareTree. 263 void runVectorDrawableAnimators(AnimationContext* context, TreeInfo& info) { 264 // Push staging. 265 if (info.mode == TreeInfo::MODE_FULL) { 266 pushStagingVectorDrawableAnimators(context); 267 } 268 269 // Run the animators in the running list. 270 for (auto it = mRunningVDAnimators.begin(); it != mRunningVDAnimators.end();) { 271 if ((*it)->animate(*context)) { 272 it = mRunningVDAnimators.erase(it); 273 } else { 274 it++; 275 } 276 } 277 278 // Run the animators in paused list during full sync. 279 if (info.mode == TreeInfo::MODE_FULL) { 280 // During full sync we also need to pulse paused animators, in case their targets 281 // have been added back to the display list. All the animators that passed the 282 // scheduled finish time will be removed from the paused list. 283 for (auto it = mPausedVDAnimators.begin(); it != mPausedVDAnimators.end();) { 284 if ((*it)->animate(*context)) { 285 // Animator has finished, remove from the list. 286 it = mPausedVDAnimators.erase(it); 287 } else { 288 it++; 289 } 290 } 291 } 292 293 // Move the animators with a target not in DisplayList to paused list. 294 for (auto it = mRunningVDAnimators.begin(); it != mRunningVDAnimators.end();) { 295 if (!(*it)->getVectorDrawable()->getPropertyChangeWillBeConsumed()) { 296 // Vector Drawable is not in the display list, we should remove this animator from 297 // the list, put it in the paused list, and post a delayed message to end the 298 // animator. 299 detachVectorDrawableAnimator(it->get()); 300 mPausedVDAnimators.insert(*it); 301 it = mRunningVDAnimators.erase(it); 302 } else { 303 it++; 304 } 305 } 306 307 // Move the animators with a target in DisplayList from paused list to running list, and 308 // trim paused list. 309 if (info.mode == TreeInfo::MODE_FULL) { 310 // Check whether any paused animator's target is back in Display List. If so, put the 311 // animator back in the running list. 312 for (auto it = mPausedVDAnimators.begin(); it != mPausedVDAnimators.end();) { 313 if ((*it)->getVectorDrawable()->getPropertyChangeWillBeConsumed()) { 314 mRunningVDAnimators.insert(*it); 315 it = mPausedVDAnimators.erase(it); 316 } else { 317 it++; 318 } 319 } 320 // Trim paused VD animators at full sync, so that when Java loses reference to an 321 // animator, we know we won't be requested to animate it any more, then we remove such 322 // animators from the paused list so they can be properly freed. We also remove the 323 // animators from paused list when the time elapsed since start has exceeded duration. 324 trimPausedVDAnimators(context); 325 } 326 327 info.out.hasAnimations |= !mRunningVDAnimators.empty(); 328 } 329 330 void trimPausedVDAnimators(AnimationContext* context) { 331 // Trim paused vector drawable animator list. 332 for (auto it = mPausedVDAnimators.begin(); it != mPausedVDAnimators.end();) { 333 // Remove paused VD animator if no one else is referencing it. Note that animators that 334 // have passed scheduled finish time are removed from list when they are being pulsed 335 // before prepare tree. 336 // TODO: this is a bit hacky, need to figure out a better way to track when the paused 337 // animators should be freed. 338 if ((*it)->getStrongCount() == 1) { 339 it = mPausedVDAnimators.erase(it); 340 } else { 341 it++; 342 } 343 } 344 } 345 346 void pushStagingVectorDrawableAnimators(AnimationContext* context) { 347 for (auto& anim : mRunningVDAnimators) { 348 anim->pushStaging(*context); 349 } 350 } 351 352 void destroy() { 353 for (auto& renderNode : mPendingAnimatingRenderNodes) { 354 renderNode->animators().endAllStagingAnimators(); 355 } 356 mPendingAnimatingRenderNodes.clear(); 357 mPendingVectorDrawableAnimators.clear(); 358 } 359 360 void addVectorDrawableAnimator(PropertyValuesAnimatorSet* anim) { 361 mPendingVectorDrawableAnimators.insert(anim); 362 } 363 364private: 365 sp<Looper> mLooper; 366 JavaVM* mVm; 367 std::vector< sp<RenderNode> > mPendingAnimatingRenderNodes; 368 std::set< sp<PropertyValuesAnimatorSet> > mPendingVectorDrawableAnimators; 369 std::set< sp<PropertyValuesAnimatorSet> > mRunningVDAnimators; 370 // mPausedVDAnimators stores a list of animators that have not yet passed the finish time, but 371 // their VectorDrawable targets are no longer in the DisplayList. We skip these animators when 372 // render thread runs animators independent of UI thread (i.e. RT_ONLY mode). These animators 373 // need to be re-activated once their VD target is added back into DisplayList. Since that could 374 // only happen when we do a full sync, we need to make sure to pulse these paused animators at 375 // full sync. If any animator's VD target is found in DisplayList during a full sync, we move 376 // the animator back to the running list. 377 std::set< sp<PropertyValuesAnimatorSet> > mPausedVDAnimators; 378 void detachVectorDrawableAnimator(PropertyValuesAnimatorSet* anim) { 379 if (anim->isInfinite() || !anim->isRunning()) { 380 // Do not need to post anything if the animation is infinite (i.e. no meaningful 381 // end listener action), or if the animation has already ended. 382 return; 383 } 384 nsecs_t remainingTimeInMs = anim->getRemainingPlayTime(); 385 // Post a delayed onFinished event that is scheduled to be handled when the animator ends. 386 if (anim->getOneShotListener()) { 387 // VectorDrawable's oneshot listener is updated when there are user triggered animation 388 // lifecycle changes, such as start(), end(), etc. By using checking and clearing 389 // one shot listener, we ensure the same end listener event gets posted only once. 390 // Therefore no duplicates. Another benefit of using one shot listener is that no 391 // removal is necessary: the end time of animation will not change unless triggered by 392 // user events, in which case the already posted listener's id will become stale, and 393 // the onFinished callback will then be ignored. 394 sp<FinishAndInvokeListener> message 395 = new FinishAndInvokeListener(anim); 396 sendMessageDelayed(message, remainingTimeInMs); 397 anim->clearOneShotListener(); 398 } 399 } 400}; 401 402class AnimationContextBridge : public AnimationContext { 403public: 404 AnimationContextBridge(renderthread::TimeLord& clock, RootRenderNode* rootNode) 405 : AnimationContext(clock), mRootNode(rootNode) { 406 } 407 408 virtual ~AnimationContextBridge() {} 409 410 // Marks the start of a frame, which will update the frame time and move all 411 // next frame animations into the current frame 412 virtual void startFrame(TreeInfo::TraversalMode mode) { 413 if (mode == TreeInfo::MODE_FULL) { 414 mRootNode->doAttachAnimatingNodes(this); 415 mRootNode->attachPendingVectorDrawableAnimators(); 416 } 417 AnimationContext::startFrame(mode); 418 } 419 420 // Runs any animations still left in mCurrentFrameAnimations 421 virtual void runRemainingAnimations(TreeInfo& info) { 422 AnimationContext::runRemainingAnimations(info); 423 mRootNode->runVectorDrawableAnimators(this, info); 424 postOnFinishedEvents(); 425 } 426 427 virtual void pauseAnimators() override { 428 mRootNode->pauseAnimators(); 429 } 430 431 virtual void callOnFinished(BaseRenderNodeAnimator* animator, AnimationListener* listener) { 432 OnFinishedEvent event(animator, listener); 433 mOnFinishedEvents.push_back(event); 434 } 435 436 virtual void destroy() { 437 AnimationContext::destroy(); 438 mRootNode->detachAnimators(); 439 postOnFinishedEvents(); 440 } 441 442private: 443 sp<RootRenderNode> mRootNode; 444 std::vector<OnFinishedEvent> mOnFinishedEvents; 445 446 void postOnFinishedEvents() { 447 if (mOnFinishedEvents.size()) { 448 sp<InvokeAnimationListeners> message 449 = new InvokeAnimationListeners(mOnFinishedEvents); 450 mRootNode->sendMessage(message); 451 } 452 } 453}; 454 455class ContextFactoryImpl : public IContextFactory { 456public: 457 explicit ContextFactoryImpl(RootRenderNode* rootNode) : mRootNode(rootNode) {} 458 459 virtual AnimationContext* createAnimationContext(renderthread::TimeLord& clock) { 460 return new AnimationContextBridge(clock, mRootNode); 461 } 462 463private: 464 RootRenderNode* mRootNode; 465}; 466 467class ObserverProxy; 468 469class NotifyHandler : public MessageHandler { 470public: 471 NotifyHandler(JavaVM* vm, ObserverProxy* observer) : mVm(vm), mObserver(observer) {} 472 473 virtual void handleMessage(const Message& message); 474 475private: 476 JavaVM* const mVm; 477 ObserverProxy* const mObserver; 478}; 479 480static jlongArray get_metrics_buffer(JNIEnv* env, jobject observer) { 481 jobject frameMetrics = env->GetObjectField( 482 observer, gFrameMetricsObserverClassInfo.frameMetrics); 483 LOG_ALWAYS_FATAL_IF(frameMetrics == nullptr, "unable to retrieve data sink object"); 484 jobject buffer = env->GetObjectField( 485 frameMetrics, gFrameMetricsObserverClassInfo.timingDataBuffer); 486 LOG_ALWAYS_FATAL_IF(buffer == nullptr, "unable to retrieve data sink buffer"); 487 return reinterpret_cast<jlongArray>(buffer); 488} 489 490/* 491 * Implements JNI layer for hwui frame metrics reporting. 492 */ 493class ObserverProxy : public FrameMetricsObserver { 494public: 495 ObserverProxy(JavaVM *vm, jobject observer) : mVm(vm) { 496 JNIEnv* env = getenv(mVm); 497 498 mObserverWeak = env->NewWeakGlobalRef(observer); 499 LOG_ALWAYS_FATAL_IF(mObserverWeak == nullptr, 500 "unable to create frame stats observer reference"); 501 502 jlongArray buffer = get_metrics_buffer(env, observer); 503 jsize bufferSize = env->GetArrayLength(reinterpret_cast<jarray>(buffer)); 504 LOG_ALWAYS_FATAL_IF(bufferSize != kBufferSize, 505 "Mismatched Java/Native FrameMetrics data format."); 506 507 jobject messageQueueLocal = env->GetObjectField( 508 observer, gFrameMetricsObserverClassInfo.messageQueue); 509 mMessageQueue = android_os_MessageQueue_getMessageQueue(env, messageQueueLocal); 510 LOG_ALWAYS_FATAL_IF(mMessageQueue == nullptr, "message queue not available"); 511 512 mMessageHandler = new NotifyHandler(mVm, this); 513 LOG_ALWAYS_FATAL_IF(mMessageHandler == nullptr, 514 "OOM: unable to allocate NotifyHandler"); 515 } 516 517 ~ObserverProxy() { 518 JNIEnv* env = getenv(mVm); 519 env->DeleteWeakGlobalRef(mObserverWeak); 520 } 521 522 jweak getObserverReference() { 523 return mObserverWeak; 524 } 525 526 bool getNextBuffer(JNIEnv* env, jlongArray sink, int* dropCount) { 527 FrameMetricsNotification& elem = mRingBuffer[mNextInQueue]; 528 529 if (elem.hasData.load()) { 530 env->SetLongArrayRegion(sink, 0, kBufferSize, elem.buffer); 531 *dropCount = elem.dropCount; 532 mNextInQueue = (mNextInQueue + 1) % kRingSize; 533 elem.hasData = false; 534 return true; 535 } 536 537 return false; 538 } 539 540 virtual void notify(const int64_t* stats) { 541 FrameMetricsNotification& elem = mRingBuffer[mNextFree]; 542 543 if (!elem.hasData.load()) { 544 memcpy(elem.buffer, stats, kBufferSize * sizeof(stats[0])); 545 546 elem.dropCount = mDroppedReports; 547 mDroppedReports = 0; 548 549 incStrong(nullptr); 550 mNextFree = (mNextFree + 1) % kRingSize; 551 elem.hasData = true; 552 553 mMessageQueue->getLooper()->sendMessage(mMessageHandler, mMessage); 554 } else { 555 mDroppedReports++; 556 } 557 } 558 559private: 560 static const int kBufferSize = static_cast<int>(FrameInfoIndex::NumIndexes); 561 static constexpr int kRingSize = 3; 562 563 class FrameMetricsNotification { 564 public: 565 FrameMetricsNotification() : hasData(false) {} 566 567 std::atomic_bool hasData; 568 int64_t buffer[kBufferSize]; 569 int dropCount = 0; 570 }; 571 572 JavaVM* const mVm; 573 jweak mObserverWeak; 574 575 sp<MessageQueue> mMessageQueue; 576 sp<NotifyHandler> mMessageHandler; 577 Message mMessage; 578 579 int mNextFree = 0; 580 int mNextInQueue = 0; 581 FrameMetricsNotification mRingBuffer[kRingSize]; 582 583 int mDroppedReports = 0; 584}; 585 586void NotifyHandler::handleMessage(const Message& message) { 587 JNIEnv* env = getenv(mVm); 588 589 jobject target = env->NewLocalRef(mObserver->getObserverReference()); 590 591 if (target != nullptr) { 592 jlongArray javaBuffer = get_metrics_buffer(env, target); 593 int dropCount = 0; 594 while (mObserver->getNextBuffer(env, javaBuffer, &dropCount)) { 595 env->CallVoidMethod(target, gFrameMetricsObserverClassInfo.callback, dropCount); 596 } 597 env->DeleteLocalRef(target); 598 } 599 600 mObserver->decStrong(nullptr); 601} 602 603static jboolean android_view_ThreadedRenderer_supportsOpenGL(JNIEnv* env, jobject clazz) { 604 char prop[PROPERTY_VALUE_MAX]; 605 if (property_get("ro.kernel.qemu", prop, NULL) == 0) { 606 // not in the emulator 607 return JNI_TRUE; 608 } 609 // In the emulator this property will be set > 0 when OpenGL ES 2.0 is 610 // enabled, 0 otherwise. On old emulator versions it will be undefined. 611 property_get("qemu.gles", prop, "0"); 612 return atoi(prop) > 0 ? JNI_TRUE : JNI_FALSE; 613} 614 615static void android_view_ThreadedRenderer_setProcessStatsBuffer(JNIEnv* env, jobject clazz, 616 jlong proxyPtr, jint fd) { 617 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 618 proxy->setProcessStatsBuffer(fd); 619} 620 621static jint android_view_ThreadedRenderer_getRenderThreadTid(JNIEnv* env, jobject clazz, 622 jlong proxyPtr) { 623 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 624 return proxy->getRenderThreadTid(); 625} 626 627static jlong android_view_ThreadedRenderer_createRootRenderNode(JNIEnv* env, jobject clazz) { 628 RootRenderNode* node = new RootRenderNode(env); 629 node->incStrong(0); 630 node->setName("RootRenderNode"); 631 return reinterpret_cast<jlong>(node); 632} 633 634static jlong android_view_ThreadedRenderer_createProxy(JNIEnv* env, jobject clazz, 635 jboolean translucent, jlong rootRenderNodePtr) { 636 RootRenderNode* rootRenderNode = reinterpret_cast<RootRenderNode*>(rootRenderNodePtr); 637 ContextFactoryImpl factory(rootRenderNode); 638 return (jlong) new RenderProxy(translucent, rootRenderNode, &factory); 639} 640 641static void android_view_ThreadedRenderer_deleteProxy(JNIEnv* env, jobject clazz, 642 jlong proxyPtr) { 643 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 644 delete proxy; 645} 646 647static jboolean android_view_ThreadedRenderer_loadSystemProperties(JNIEnv* env, jobject clazz, 648 jlong proxyPtr) { 649 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 650 return proxy->loadSystemProperties(); 651} 652 653static void android_view_ThreadedRenderer_setName(JNIEnv* env, jobject clazz, 654 jlong proxyPtr, jstring jname) { 655 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 656 const char* name = env->GetStringUTFChars(jname, NULL); 657 proxy->setName(name); 658 env->ReleaseStringUTFChars(jname, name); 659} 660 661static void android_view_ThreadedRenderer_initialize(JNIEnv* env, jobject clazz, 662 jlong proxyPtr, jobject jsurface) { 663 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 664 sp<Surface> surface = android_view_Surface_getSurface(env, jsurface); 665 proxy->initialize(surface); 666} 667 668static void android_view_ThreadedRenderer_updateSurface(JNIEnv* env, jobject clazz, 669 jlong proxyPtr, jobject jsurface) { 670 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 671 sp<Surface> surface; 672 if (jsurface) { 673 surface = android_view_Surface_getSurface(env, jsurface); 674 } 675 proxy->updateSurface(surface); 676} 677 678static jboolean android_view_ThreadedRenderer_pauseSurface(JNIEnv* env, jobject clazz, 679 jlong proxyPtr, jobject jsurface) { 680 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 681 sp<Surface> surface; 682 if (jsurface) { 683 surface = android_view_Surface_getSurface(env, jsurface); 684 } 685 return proxy->pauseSurface(surface); 686} 687 688static void android_view_ThreadedRenderer_setStopped(JNIEnv* env, jobject clazz, 689 jlong proxyPtr, jboolean stopped) { 690 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 691 proxy->setStopped(stopped); 692} 693 694static void android_view_ThreadedRenderer_setup(JNIEnv* env, jobject clazz, jlong proxyPtr, 695 jfloat lightRadius, jint ambientShadowAlpha, jint spotShadowAlpha) { 696 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 697 proxy->setup(lightRadius, ambientShadowAlpha, spotShadowAlpha); 698} 699 700static void android_view_ThreadedRenderer_setLightCenter(JNIEnv* env, jobject clazz, 701 jlong proxyPtr, jfloat lightX, jfloat lightY, jfloat lightZ) { 702 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 703 proxy->setLightCenter((Vector3){lightX, lightY, lightZ}); 704} 705 706static void android_view_ThreadedRenderer_setOpaque(JNIEnv* env, jobject clazz, 707 jlong proxyPtr, jboolean opaque) { 708 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 709 proxy->setOpaque(opaque); 710} 711 712static int android_view_ThreadedRenderer_syncAndDrawFrame(JNIEnv* env, jobject clazz, 713 jlong proxyPtr, jlongArray frameInfo, jint frameInfoSize) { 714 LOG_ALWAYS_FATAL_IF(frameInfoSize != UI_THREAD_FRAME_INFO_SIZE, 715 "Mismatched size expectations, given %d expected %d", 716 frameInfoSize, UI_THREAD_FRAME_INFO_SIZE); 717 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 718 ScopedRemovedRenderNodeObserver observer(env); 719 env->GetLongArrayRegion(frameInfo, 0, frameInfoSize, proxy->frameInfo()); 720 return proxy->syncAndDrawFrame(&observer); 721} 722 723static void android_view_ThreadedRenderer_destroy(JNIEnv* env, jobject clazz, 724 jlong proxyPtr, jlong rootNodePtr) { 725 ScopedRemovedRenderNodeObserver observer(env); 726 RootRenderNode* rootRenderNode = reinterpret_cast<RootRenderNode*>(rootNodePtr); 727 rootRenderNode->destroy(); 728 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 729 proxy->destroy(&observer); 730} 731 732static void android_view_ThreadedRenderer_registerAnimatingRenderNode(JNIEnv* env, jobject clazz, 733 jlong rootNodePtr, jlong animatingNodePtr) { 734 RootRenderNode* rootRenderNode = reinterpret_cast<RootRenderNode*>(rootNodePtr); 735 RenderNode* animatingNode = reinterpret_cast<RenderNode*>(animatingNodePtr); 736 rootRenderNode->attachAnimatingNode(animatingNode); 737} 738 739static void android_view_ThreadedRenderer_registerVectorDrawableAnimator(JNIEnv* env, jobject clazz, 740 jlong rootNodePtr, jlong animatorPtr) { 741 RootRenderNode* rootRenderNode = reinterpret_cast<RootRenderNode*>(rootNodePtr); 742 PropertyValuesAnimatorSet* animator = reinterpret_cast<PropertyValuesAnimatorSet*>(animatorPtr); 743 rootRenderNode->addVectorDrawableAnimator(animator); 744} 745 746static void android_view_ThreadedRenderer_invokeFunctor(JNIEnv* env, jobject clazz, 747 jlong functorPtr, jboolean waitForCompletion) { 748 Functor* functor = reinterpret_cast<Functor*>(functorPtr); 749 RenderProxy::invokeFunctor(functor, waitForCompletion); 750} 751 752static jlong android_view_ThreadedRenderer_createTextureLayer(JNIEnv* env, jobject clazz, 753 jlong proxyPtr) { 754 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 755 DeferredLayerUpdater* layer = proxy->createTextureLayer(); 756 return reinterpret_cast<jlong>(layer); 757} 758 759static void android_view_ThreadedRenderer_buildLayer(JNIEnv* env, jobject clazz, 760 jlong proxyPtr, jlong nodePtr) { 761 ScopedRemovedRenderNodeObserver observer(env); 762 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 763 RenderNode* node = reinterpret_cast<RenderNode*>(nodePtr); 764 proxy->buildLayer(node, &observer); 765} 766 767static jboolean android_view_ThreadedRenderer_copyLayerInto(JNIEnv* env, jobject clazz, 768 jlong proxyPtr, jlong layerPtr, jobject jbitmap) { 769 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 770 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); 771 SkBitmap bitmap; 772 GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap); 773 return proxy->copyLayerInto(layer, bitmap); 774} 775 776static void android_view_ThreadedRenderer_pushLayerUpdate(JNIEnv* env, jobject clazz, 777 jlong proxyPtr, jlong layerPtr) { 778 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 779 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); 780 proxy->pushLayerUpdate(layer); 781} 782 783static void android_view_ThreadedRenderer_cancelLayerUpdate(JNIEnv* env, jobject clazz, 784 jlong proxyPtr, jlong layerPtr) { 785 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 786 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); 787 proxy->cancelLayerUpdate(layer); 788} 789 790static void android_view_ThreadedRenderer_detachSurfaceTexture(JNIEnv* env, jobject clazz, 791 jlong proxyPtr, jlong layerPtr) { 792 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 793 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); 794 proxy->detachSurfaceTexture(layer); 795} 796 797static void android_view_ThreadedRenderer_destroyHardwareResources(JNIEnv* env, jobject clazz, 798 jlong proxyPtr) { 799 ScopedRemovedRenderNodeObserver observer(env); 800 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 801 proxy->destroyHardwareResources(&observer); 802} 803 804static void android_view_ThreadedRenderer_trimMemory(JNIEnv* env, jobject clazz, 805 jint level) { 806 RenderProxy::trimMemory(level); 807} 808 809static void android_view_ThreadedRenderer_overrideProperty(JNIEnv* env, jobject clazz, 810 jstring name, jstring value) { 811 const char* nameCharArray = env->GetStringUTFChars(name, NULL); 812 const char* valueCharArray = env->GetStringUTFChars(value, NULL); 813 RenderProxy::overrideProperty(nameCharArray, valueCharArray); 814 env->ReleaseStringUTFChars(name, nameCharArray); 815 env->ReleaseStringUTFChars(name, valueCharArray); 816} 817 818static void android_view_ThreadedRenderer_fence(JNIEnv* env, jobject clazz, 819 jlong proxyPtr) { 820 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 821 proxy->fence(); 822} 823 824static void android_view_ThreadedRenderer_stopDrawing(JNIEnv* env, jobject clazz, 825 jlong proxyPtr) { 826 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 827 proxy->stopDrawing(); 828} 829 830static void android_view_ThreadedRenderer_notifyFramePending(JNIEnv* env, jobject clazz, 831 jlong proxyPtr) { 832 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 833 proxy->notifyFramePending(); 834} 835 836static void android_view_ThreadedRenderer_serializeDisplayListTree(JNIEnv* env, jobject clazz, 837 jlong proxyPtr) { 838 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 839 proxy->serializeDisplayListTree(); 840} 841 842static void android_view_ThreadedRenderer_dumpProfileInfo(JNIEnv* env, jobject clazz, 843 jlong proxyPtr, jobject javaFileDescriptor, jint dumpFlags) { 844 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 845 int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor); 846 proxy->dumpProfileInfo(fd, dumpFlags); 847} 848 849static void android_view_ThreadedRenderer_dumpProfileData(JNIEnv* env, jobject clazz, 850 jbyteArray jdata, jobject javaFileDescriptor) { 851 int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor); 852 ScopedByteArrayRO buffer(env, jdata); 853 if (buffer.get()) { 854 JankTracker::dumpBuffer(buffer.get(), buffer.size(), fd); 855 } 856} 857 858static void android_view_ThreadedRenderer_addRenderNode(JNIEnv* env, jobject clazz, 859 jlong proxyPtr, jlong renderNodePtr, jboolean placeFront) { 860 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 861 RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr); 862 proxy->addRenderNode(renderNode, placeFront); 863} 864 865static void android_view_ThreadedRenderer_removeRenderNode(JNIEnv* env, jobject clazz, 866 jlong proxyPtr, jlong renderNodePtr) { 867 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 868 RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr); 869 proxy->removeRenderNode(renderNode); 870} 871 872static void android_view_ThreadedRendererd_drawRenderNode(JNIEnv* env, jobject clazz, 873 jlong proxyPtr, jlong renderNodePtr) { 874 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 875 RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr); 876 proxy->drawRenderNode(renderNode); 877} 878 879static void android_view_ThreadedRenderer_setContentDrawBounds(JNIEnv* env, 880 jobject clazz, jlong proxyPtr, jint left, jint top, jint right, jint bottom) { 881 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 882 proxy->setContentDrawBounds(left, top, right, bottom); 883} 884 885static jint android_view_ThreadedRenderer_copySurfaceInto(JNIEnv* env, 886 jobject clazz, jobject jsurface, jint left, jint top, 887 jint right, jint bottom, jobject jbitmap) { 888 SkBitmap bitmap; 889 GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap); 890 sp<Surface> surface = android_view_Surface_getSurface(env, jsurface); 891 return RenderProxy::copySurfaceInto(surface, left, top, right, bottom, &bitmap); 892} 893 894// ---------------------------------------------------------------------------- 895// FrameMetricsObserver 896// ---------------------------------------------------------------------------- 897 898static jlong android_view_ThreadedRenderer_addFrameMetricsObserver(JNIEnv* env, 899 jclass clazz, jlong proxyPtr, jobject fso) { 900 JavaVM* vm = nullptr; 901 if (env->GetJavaVM(&vm) != JNI_OK) { 902 LOG_ALWAYS_FATAL("Unable to get Java VM"); 903 return 0; 904 } 905 906 renderthread::RenderProxy* renderProxy = 907 reinterpret_cast<renderthread::RenderProxy*>(proxyPtr); 908 909 FrameMetricsObserver* observer = new ObserverProxy(vm, fso); 910 renderProxy->addFrameMetricsObserver(observer); 911 return reinterpret_cast<jlong>(observer); 912} 913 914static void android_view_ThreadedRenderer_removeFrameMetricsObserver(JNIEnv* env, jclass clazz, 915 jlong proxyPtr, jlong observerPtr) { 916 FrameMetricsObserver* observer = reinterpret_cast<FrameMetricsObserver*>(observerPtr); 917 renderthread::RenderProxy* renderProxy = 918 reinterpret_cast<renderthread::RenderProxy*>(proxyPtr); 919 920 renderProxy->removeFrameMetricsObserver(observer); 921} 922 923// ---------------------------------------------------------------------------- 924// Shaders 925// ---------------------------------------------------------------------------- 926 927static void android_view_ThreadedRenderer_setupShadersDiskCache(JNIEnv* env, jobject clazz, 928 jstring diskCachePath) { 929 const char* cacheArray = env->GetStringUTFChars(diskCachePath, NULL); 930 egl_cache_t::get()->setCacheFilename(cacheArray); 931 env->ReleaseStringUTFChars(diskCachePath, cacheArray); 932} 933 934// ---------------------------------------------------------------------------- 935// JNI Glue 936// ---------------------------------------------------------------------------- 937 938const char* const kClassPathName = "android/view/ThreadedRenderer"; 939 940static const JNINativeMethod gMethods[] = { 941 { "nSupportsOpenGL", "()Z", (void*) android_view_ThreadedRenderer_supportsOpenGL }, 942 { "nSetProcessStatsBuffer", "(JI)V", (void*) android_view_ThreadedRenderer_setProcessStatsBuffer }, 943 { "nGetRenderThreadTid", "(J)I", (void*) android_view_ThreadedRenderer_getRenderThreadTid }, 944 { "nCreateRootRenderNode", "()J", (void*) android_view_ThreadedRenderer_createRootRenderNode }, 945 { "nCreateProxy", "(ZJ)J", (void*) android_view_ThreadedRenderer_createProxy }, 946 { "nDeleteProxy", "(J)V", (void*) android_view_ThreadedRenderer_deleteProxy }, 947 { "nLoadSystemProperties", "(J)Z", (void*) android_view_ThreadedRenderer_loadSystemProperties }, 948 { "nSetName", "(JLjava/lang/String;)V", (void*) android_view_ThreadedRenderer_setName }, 949 { "nInitialize", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_initialize }, 950 { "nUpdateSurface", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_updateSurface }, 951 { "nPauseSurface", "(JLandroid/view/Surface;)Z", (void*) android_view_ThreadedRenderer_pauseSurface }, 952 { "nSetStopped", "(JZ)V", (void*) android_view_ThreadedRenderer_setStopped }, 953 { "nSetup", "(JFII)V", (void*) android_view_ThreadedRenderer_setup }, 954 { "nSetLightCenter", "(JFFF)V", (void*) android_view_ThreadedRenderer_setLightCenter }, 955 { "nSetOpaque", "(JZ)V", (void*) android_view_ThreadedRenderer_setOpaque }, 956 { "nSyncAndDrawFrame", "(J[JI)I", (void*) android_view_ThreadedRenderer_syncAndDrawFrame }, 957 { "nDestroy", "(JJ)V", (void*) android_view_ThreadedRenderer_destroy }, 958 { "nRegisterAnimatingRenderNode", "(JJ)V", (void*) android_view_ThreadedRenderer_registerAnimatingRenderNode }, 959 { "nRegisterVectorDrawableAnimator", "(JJ)V", (void*) android_view_ThreadedRenderer_registerVectorDrawableAnimator }, 960 { "nInvokeFunctor", "(JZ)V", (void*) android_view_ThreadedRenderer_invokeFunctor }, 961 { "nCreateTextureLayer", "(J)J", (void*) android_view_ThreadedRenderer_createTextureLayer }, 962 { "nBuildLayer", "(JJ)V", (void*) android_view_ThreadedRenderer_buildLayer }, 963 { "nCopyLayerInto", "(JJLandroid/graphics/Bitmap;)Z", (void*) android_view_ThreadedRenderer_copyLayerInto }, 964 { "nPushLayerUpdate", "(JJ)V", (void*) android_view_ThreadedRenderer_pushLayerUpdate }, 965 { "nCancelLayerUpdate", "(JJ)V", (void*) android_view_ThreadedRenderer_cancelLayerUpdate }, 966 { "nDetachSurfaceTexture", "(JJ)V", (void*) android_view_ThreadedRenderer_detachSurfaceTexture }, 967 { "nDestroyHardwareResources", "(J)V", (void*) android_view_ThreadedRenderer_destroyHardwareResources }, 968 { "nTrimMemory", "(I)V", (void*) android_view_ThreadedRenderer_trimMemory }, 969 { "nOverrideProperty", "(Ljava/lang/String;Ljava/lang/String;)V", (void*) android_view_ThreadedRenderer_overrideProperty }, 970 { "nFence", "(J)V", (void*) android_view_ThreadedRenderer_fence }, 971 { "nStopDrawing", "(J)V", (void*) android_view_ThreadedRenderer_stopDrawing }, 972 { "nNotifyFramePending", "(J)V", (void*) android_view_ThreadedRenderer_notifyFramePending }, 973 { "nSerializeDisplayListTree", "(J)V", (void*) android_view_ThreadedRenderer_serializeDisplayListTree }, 974 { "nDumpProfileInfo", "(JLjava/io/FileDescriptor;I)V", (void*) android_view_ThreadedRenderer_dumpProfileInfo }, 975 { "nDumpProfileData", "([BLjava/io/FileDescriptor;)V", (void*) android_view_ThreadedRenderer_dumpProfileData }, 976 { "setupShadersDiskCache", "(Ljava/lang/String;)V", 977 (void*) android_view_ThreadedRenderer_setupShadersDiskCache }, 978 { "nAddRenderNode", "(JJZ)V", (void*) android_view_ThreadedRenderer_addRenderNode}, 979 { "nRemoveRenderNode", "(JJ)V", (void*) android_view_ThreadedRenderer_removeRenderNode}, 980 { "nDrawRenderNode", "(JJ)V", (void*) android_view_ThreadedRendererd_drawRenderNode}, 981 { "nSetContentDrawBounds", "(JIIII)V", (void*)android_view_ThreadedRenderer_setContentDrawBounds}, 982 { "nAddFrameMetricsObserver", 983 "(JLandroid/view/FrameMetricsObserver;)J", 984 (void*)android_view_ThreadedRenderer_addFrameMetricsObserver }, 985 { "nRemoveFrameMetricsObserver", 986 "(JJ)V", 987 (void*)android_view_ThreadedRenderer_removeFrameMetricsObserver }, 988 { "nCopySurfaceInto", "(Landroid/view/Surface;IIIILandroid/graphics/Bitmap;)I", 989 (void*)android_view_ThreadedRenderer_copySurfaceInto }, 990}; 991 992int register_android_view_ThreadedRenderer(JNIEnv* env) { 993 jclass observerClass = FindClassOrDie(env, "android/view/FrameMetricsObserver"); 994 gFrameMetricsObserverClassInfo.frameMetrics = GetFieldIDOrDie( 995 env, observerClass, "mFrameMetrics", "Landroid/view/FrameMetrics;"); 996 gFrameMetricsObserverClassInfo.messageQueue = GetFieldIDOrDie( 997 env, observerClass, "mMessageQueue", "Landroid/os/MessageQueue;"); 998 gFrameMetricsObserverClassInfo.callback = GetMethodIDOrDie( 999 env, observerClass, "notifyDataAvailable", "(I)V"); 1000 1001 jclass metricsClass = FindClassOrDie(env, "android/view/FrameMetrics"); 1002 gFrameMetricsObserverClassInfo.timingDataBuffer = GetFieldIDOrDie( 1003 env, metricsClass, "mTimingData", "[J"); 1004 1005 return RegisterMethodsOrDie(env, kClassPathName, gMethods, NELEM(gMethods)); 1006} 1007 1008}; // namespace android 1009