android_view_ThreadedRenderer.cpp revision 8009012644c56eff42408731ea60467565bfef80
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 <PropertyValuesAnimatorSet.h> 47#include <RenderNode.h> 48#include <renderthread/CanvasContext.h> 49#include <renderthread/RenderProxy.h> 50#include <renderthread/RenderTask.h> 51#include <renderthread/RenderThread.h> 52 53namespace android { 54 55using namespace android::uirenderer; 56using namespace android::uirenderer::renderthread; 57 58struct { 59 jfieldID frameMetrics; 60 jfieldID timingDataBuffer; 61 jfieldID messageQueue; 62 jmethodID callback; 63} gFrameMetricsObserverClassInfo; 64 65static JNIEnv* getenv(JavaVM* vm) { 66 JNIEnv* env; 67 if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) { 68 LOG_ALWAYS_FATAL("Failed to get JNIEnv for JavaVM: %p", vm); 69 } 70 return env; 71} 72 73class OnFinishedEvent { 74public: 75 OnFinishedEvent(BaseRenderNodeAnimator* animator, AnimationListener* listener) 76 : animator(animator), listener(listener) {} 77 sp<BaseRenderNodeAnimator> animator; 78 sp<AnimationListener> listener; 79}; 80 81class InvokeAnimationListeners : public MessageHandler { 82public: 83 explicit InvokeAnimationListeners(std::vector<OnFinishedEvent>& events) { 84 mOnFinishedEvents.swap(events); 85 } 86 87 static void callOnFinished(OnFinishedEvent& event) { 88 event.listener->onAnimationFinished(event.animator.get()); 89 } 90 91 virtual void handleMessage(const Message& message) { 92 std::for_each(mOnFinishedEvents.begin(), mOnFinishedEvents.end(), callOnFinished); 93 mOnFinishedEvents.clear(); 94 } 95 96private: 97 std::vector<OnFinishedEvent> mOnFinishedEvents; 98}; 99 100class FinishAndInvokeListener : public MessageHandler { 101public: 102 explicit FinishAndInvokeListener(PropertyValuesAnimatorSet* anim) 103 : mAnimator(anim) { 104 mListener = anim->getOneShotListener(); 105 mRequestId = anim->getRequestId(); 106 } 107 108 virtual void handleMessage(const Message& message) { 109 if (mAnimator->getRequestId() == mRequestId) { 110 // Request Id has not changed, meaning there's no animation lifecyle change since the 111 // message is posted, so go ahead and call finish to make sure the PlayState is properly 112 // updated. This is needed because before the next frame comes in from UI thread to 113 // trigger an animation update, there could be reverse/cancel etc. So we need to update 114 // the playstate in time to ensure all the subsequent events get chained properly. 115 mAnimator->end(); 116 } 117 mListener->onAnimationFinished(nullptr); 118 } 119private: 120 sp<PropertyValuesAnimatorSet> mAnimator; 121 sp<AnimationListener> mListener; 122 uint32_t mRequestId; 123}; 124 125class RenderingException : public MessageHandler { 126public: 127 RenderingException(JavaVM* vm, const std::string& message) 128 : mVm(vm) 129 , mMessage(message) { 130 } 131 132 virtual void handleMessage(const Message&) { 133 throwException(mVm, mMessage); 134 } 135 136 static void throwException(JavaVM* vm, const std::string& message) { 137 JNIEnv* env = getenv(vm); 138 jniThrowException(env, "java/lang/IllegalStateException", message.c_str()); 139 } 140 141private: 142 JavaVM* mVm; 143 std::string mMessage; 144}; 145 146class RootRenderNode : public RenderNode, ErrorHandler { 147public: 148 explicit RootRenderNode(JNIEnv* env) : RenderNode() { 149 mLooper = Looper::getForThread(); 150 LOG_ALWAYS_FATAL_IF(!mLooper.get(), 151 "Must create RootRenderNode on a thread with a looper!"); 152 env->GetJavaVM(&mVm); 153 } 154 155 virtual ~RootRenderNode() {} 156 157 virtual void onError(const std::string& message) override { 158 mLooper->sendMessage(new RenderingException(mVm, message), 0); 159 } 160 161 virtual void prepareTree(TreeInfo& info) override { 162 info.errorHandler = this; 163 164 for (auto& anim : mRunningVDAnimators) { 165 // Assume that the property change in VD from the animators will not be consumed. Mark 166 // otherwise if the VDs are found in the display list tree. For VDs that are not in 167 // the display list tree, we stop providing animation pulses by 1) removing them from 168 // the animation list, 2) post a delayed message to end them at end time so their 169 // listeners can receive the corresponding callbacks. 170 anim->getVectorDrawable()->setPropertyChangeWillBeConsumed(false); 171 // Mark the VD dirty so it will damage itself during prepareTree. 172 anim->getVectorDrawable()->markDirty(); 173 } 174 if (info.mode == TreeInfo::MODE_FULL) { 175 for (auto &anim : mPausedVDAnimators) { 176 anim->getVectorDrawable()->setPropertyChangeWillBeConsumed(false); 177 anim->getVectorDrawable()->markDirty(); 178 } 179 } 180 // TODO: This is hacky 181 info.windowInsetLeft = -stagingProperties().getLeft(); 182 info.windowInsetTop = -stagingProperties().getTop(); 183 info.updateWindowPositions = true; 184 RenderNode::prepareTree(info); 185 info.updateWindowPositions = false; 186 info.windowInsetLeft = 0; 187 info.windowInsetTop = 0; 188 info.errorHandler = nullptr; 189 } 190 191 void sendMessage(const sp<MessageHandler>& handler) { 192 mLooper->sendMessage(handler, 0); 193 } 194 195 void sendMessageDelayed(const sp<MessageHandler>& handler, nsecs_t delayInMs) { 196 mLooper->sendMessageDelayed(ms2ns(delayInMs), handler, 0); 197 } 198 199 void attachAnimatingNode(RenderNode* animatingNode) { 200 mPendingAnimatingRenderNodes.push_back(animatingNode); 201 } 202 203 void attachPendingVectorDrawableAnimators() { 204 mRunningVDAnimators.insert(mPendingVectorDrawableAnimators.begin(), 205 mPendingVectorDrawableAnimators.end()); 206 mPendingVectorDrawableAnimators.clear(); 207 } 208 209 void detachAnimators() { 210 // Remove animators from the list and post a delayed message in future to end the animator 211 for (auto& anim : mRunningVDAnimators) { 212 detachVectorDrawableAnimator(anim.get()); 213 } 214 mRunningVDAnimators.clear(); 215 mPausedVDAnimators.clear(); 216 } 217 218 // Move all the animators to the paused list, and send a delayed message to notify the finished 219 // listener. 220 void pauseAnimators() { 221 mPausedVDAnimators.insert(mRunningVDAnimators.begin(), mRunningVDAnimators.end()); 222 for (auto& anim : mRunningVDAnimators) { 223 detachVectorDrawableAnimator(anim.get()); 224 } 225 mRunningVDAnimators.clear(); 226 } 227 228 void doAttachAnimatingNodes(AnimationContext* context) { 229 for (size_t i = 0; i < mPendingAnimatingRenderNodes.size(); i++) { 230 RenderNode* node = mPendingAnimatingRenderNodes[i].get(); 231 context->addAnimatingRenderNode(*node); 232 } 233 mPendingAnimatingRenderNodes.clear(); 234 } 235 236 // Run VectorDrawable animators after prepareTree. 237 void runVectorDrawableAnimators(AnimationContext* context, TreeInfo& info) { 238 // Push staging. 239 if (info.mode == TreeInfo::MODE_FULL) { 240 pushStagingVectorDrawableAnimators(context); 241 } 242 243 // Run the animators in the running list. 244 for (auto it = mRunningVDAnimators.begin(); it != mRunningVDAnimators.end();) { 245 if ((*it)->animate(*context)) { 246 it = mRunningVDAnimators.erase(it); 247 } else { 248 it++; 249 } 250 } 251 252 // Run the animators in paused list during full sync. 253 if (info.mode == TreeInfo::MODE_FULL) { 254 // During full sync we also need to pulse paused animators, in case their targets 255 // have been added back to the display list. All the animators that passed the 256 // scheduled finish time will be removed from the paused list. 257 for (auto it = mPausedVDAnimators.begin(); it != mPausedVDAnimators.end();) { 258 if ((*it)->animate(*context)) { 259 // Animator has finished, remove from the list. 260 it = mPausedVDAnimators.erase(it); 261 } else { 262 it++; 263 } 264 } 265 } 266 267 // Move the animators with a target not in DisplayList to paused list. 268 for (auto it = mRunningVDAnimators.begin(); it != mRunningVDAnimators.end();) { 269 if (!(*it)->getVectorDrawable()->getPropertyChangeWillBeConsumed()) { 270 // Vector Drawable is not in the display list, we should remove this animator from 271 // the list, put it in the paused list, and post a delayed message to end the 272 // animator. 273 detachVectorDrawableAnimator(it->get()); 274 mPausedVDAnimators.insert(*it); 275 it = mRunningVDAnimators.erase(it); 276 } else { 277 it++; 278 } 279 } 280 281 // Move the animators with a target in DisplayList from paused list to running list, and 282 // trim paused list. 283 if (info.mode == TreeInfo::MODE_FULL) { 284 // Check whether any paused animator's target is back in Display List. If so, put the 285 // animator back in the running list. 286 for (auto it = mPausedVDAnimators.begin(); it != mPausedVDAnimators.end();) { 287 if ((*it)->getVectorDrawable()->getPropertyChangeWillBeConsumed()) { 288 mRunningVDAnimators.insert(*it); 289 it = mPausedVDAnimators.erase(it); 290 } else { 291 it++; 292 } 293 } 294 // Trim paused VD animators at full sync, so that when Java loses reference to an 295 // animator, we know we won't be requested to animate it any more, then we remove such 296 // animators from the paused list so they can be properly freed. We also remove the 297 // animators from paused list when the time elapsed since start has exceeded duration. 298 trimPausedVDAnimators(context); 299 } 300 301 info.out.hasAnimations |= !mRunningVDAnimators.empty(); 302 } 303 304 void trimPausedVDAnimators(AnimationContext* context) { 305 // Trim paused vector drawable animator list. 306 for (auto it = mPausedVDAnimators.begin(); it != mPausedVDAnimators.end();) { 307 // Remove paused VD animator if no one else is referencing it. Note that animators that 308 // have passed scheduled finish time are removed from list when they are being pulsed 309 // before prepare tree. 310 // TODO: this is a bit hacky, need to figure out a better way to track when the paused 311 // animators should be freed. 312 if ((*it)->getStrongCount() == 1) { 313 it = mPausedVDAnimators.erase(it); 314 } else { 315 it++; 316 } 317 } 318 } 319 320 void pushStagingVectorDrawableAnimators(AnimationContext* context) { 321 for (auto& anim : mRunningVDAnimators) { 322 anim->pushStaging(*context); 323 } 324 } 325 326 void destroy() { 327 for (auto& renderNode : mPendingAnimatingRenderNodes) { 328 renderNode->animators().endAllStagingAnimators(); 329 } 330 mPendingAnimatingRenderNodes.clear(); 331 mPendingVectorDrawableAnimators.clear(); 332 } 333 334 void addVectorDrawableAnimator(PropertyValuesAnimatorSet* anim) { 335 mPendingVectorDrawableAnimators.insert(anim); 336 } 337 338private: 339 sp<Looper> mLooper; 340 JavaVM* mVm; 341 std::vector< sp<RenderNode> > mPendingAnimatingRenderNodes; 342 std::set< sp<PropertyValuesAnimatorSet> > mPendingVectorDrawableAnimators; 343 std::set< sp<PropertyValuesAnimatorSet> > mRunningVDAnimators; 344 // mPausedVDAnimators stores a list of animators that have not yet passed the finish time, but 345 // their VectorDrawable targets are no longer in the DisplayList. We skip these animators when 346 // render thread runs animators independent of UI thread (i.e. RT_ONLY mode). These animators 347 // need to be re-activated once their VD target is added back into DisplayList. Since that could 348 // only happen when we do a full sync, we need to make sure to pulse these paused animators at 349 // full sync. If any animator's VD target is found in DisplayList during a full sync, we move 350 // the animator back to the running list. 351 std::set< sp<PropertyValuesAnimatorSet> > mPausedVDAnimators; 352 void detachVectorDrawableAnimator(PropertyValuesAnimatorSet* anim) { 353 if (anim->isInfinite() || !anim->isRunning()) { 354 // Do not need to post anything if the animation is infinite (i.e. no meaningful 355 // end listener action), or if the animation has already ended. 356 return; 357 } 358 nsecs_t remainingTimeInMs = anim->getRemainingPlayTime(); 359 // Post a delayed onFinished event that is scheduled to be handled when the animator ends. 360 if (anim->getOneShotListener()) { 361 // VectorDrawable's oneshot listener is updated when there are user triggered animation 362 // lifecycle changes, such as start(), end(), etc. By using checking and clearing 363 // one shot listener, we ensure the same end listener event gets posted only once. 364 // Therefore no duplicates. Another benefit of using one shot listener is that no 365 // removal is necessary: the end time of animation will not change unless triggered by 366 // user events, in which case the already posted listener's id will become stale, and 367 // the onFinished callback will then be ignored. 368 sp<FinishAndInvokeListener> message 369 = new FinishAndInvokeListener(anim); 370 sendMessageDelayed(message, remainingTimeInMs); 371 anim->clearOneShotListener(); 372 } 373 } 374}; 375 376class AnimationContextBridge : public AnimationContext { 377public: 378 AnimationContextBridge(renderthread::TimeLord& clock, RootRenderNode* rootNode) 379 : AnimationContext(clock), mRootNode(rootNode) { 380 } 381 382 virtual ~AnimationContextBridge() {} 383 384 // Marks the start of a frame, which will update the frame time and move all 385 // next frame animations into the current frame 386 virtual void startFrame(TreeInfo::TraversalMode mode) { 387 if (mode == TreeInfo::MODE_FULL) { 388 mRootNode->doAttachAnimatingNodes(this); 389 mRootNode->attachPendingVectorDrawableAnimators(); 390 } 391 AnimationContext::startFrame(mode); 392 } 393 394 // Runs any animations still left in mCurrentFrameAnimations 395 virtual void runRemainingAnimations(TreeInfo& info) { 396 AnimationContext::runRemainingAnimations(info); 397 mRootNode->runVectorDrawableAnimators(this, info); 398 postOnFinishedEvents(); 399 } 400 401 virtual void pauseAnimators() override { 402 mRootNode->pauseAnimators(); 403 } 404 405 virtual void callOnFinished(BaseRenderNodeAnimator* animator, AnimationListener* listener) { 406 OnFinishedEvent event(animator, listener); 407 mOnFinishedEvents.push_back(event); 408 } 409 410 virtual void destroy() { 411 AnimationContext::destroy(); 412 mRootNode->detachAnimators(); 413 postOnFinishedEvents(); 414 } 415 416private: 417 sp<RootRenderNode> mRootNode; 418 std::vector<OnFinishedEvent> mOnFinishedEvents; 419 420 void postOnFinishedEvents() { 421 if (mOnFinishedEvents.size()) { 422 sp<InvokeAnimationListeners> message 423 = new InvokeAnimationListeners(mOnFinishedEvents); 424 mRootNode->sendMessage(message); 425 } 426 } 427}; 428 429class ContextFactoryImpl : public IContextFactory { 430public: 431 explicit ContextFactoryImpl(RootRenderNode* rootNode) : mRootNode(rootNode) {} 432 433 virtual AnimationContext* createAnimationContext(renderthread::TimeLord& clock) { 434 return new AnimationContextBridge(clock, mRootNode); 435 } 436 437private: 438 RootRenderNode* mRootNode; 439}; 440 441class ObserverProxy; 442 443class NotifyHandler : public MessageHandler { 444public: 445 NotifyHandler(JavaVM* vm, ObserverProxy* observer) : mVm(vm), mObserver(observer) {} 446 447 virtual void handleMessage(const Message& message); 448 449private: 450 JavaVM* const mVm; 451 ObserverProxy* const mObserver; 452}; 453 454static jlongArray get_metrics_buffer(JNIEnv* env, jobject observer) { 455 jobject frameMetrics = env->GetObjectField( 456 observer, gFrameMetricsObserverClassInfo.frameMetrics); 457 LOG_ALWAYS_FATAL_IF(frameMetrics == nullptr, "unable to retrieve data sink object"); 458 jobject buffer = env->GetObjectField( 459 frameMetrics, gFrameMetricsObserverClassInfo.timingDataBuffer); 460 LOG_ALWAYS_FATAL_IF(buffer == nullptr, "unable to retrieve data sink buffer"); 461 return reinterpret_cast<jlongArray>(buffer); 462} 463 464/* 465 * Implements JNI layer for hwui frame metrics reporting. 466 */ 467class ObserverProxy : public FrameMetricsObserver { 468public: 469 ObserverProxy(JavaVM *vm, jobject observer) : mVm(vm) { 470 JNIEnv* env = getenv(mVm); 471 472 mObserverWeak = env->NewWeakGlobalRef(observer); 473 LOG_ALWAYS_FATAL_IF(mObserverWeak == nullptr, 474 "unable to create frame stats observer reference"); 475 476 jlongArray buffer = get_metrics_buffer(env, observer); 477 jsize bufferSize = env->GetArrayLength(reinterpret_cast<jarray>(buffer)); 478 LOG_ALWAYS_FATAL_IF(bufferSize != kBufferSize, 479 "Mismatched Java/Native FrameMetrics data format."); 480 481 jobject messageQueueLocal = env->GetObjectField( 482 observer, gFrameMetricsObserverClassInfo.messageQueue); 483 mMessageQueue = android_os_MessageQueue_getMessageQueue(env, messageQueueLocal); 484 LOG_ALWAYS_FATAL_IF(mMessageQueue == nullptr, "message queue not available"); 485 486 mMessageHandler = new NotifyHandler(mVm, this); 487 LOG_ALWAYS_FATAL_IF(mMessageHandler == nullptr, 488 "OOM: unable to allocate NotifyHandler"); 489 } 490 491 ~ObserverProxy() { 492 JNIEnv* env = getenv(mVm); 493 env->DeleteWeakGlobalRef(mObserverWeak); 494 } 495 496 jweak getObserverReference() { 497 return mObserverWeak; 498 } 499 500 bool getNextBuffer(JNIEnv* env, jlongArray sink, int* dropCount) { 501 FrameMetricsNotification& elem = mRingBuffer[mNextInQueue]; 502 503 if (elem.hasData.load()) { 504 env->SetLongArrayRegion(sink, 0, kBufferSize, elem.buffer); 505 *dropCount = elem.dropCount; 506 mNextInQueue = (mNextInQueue + 1) % kRingSize; 507 elem.hasData = false; 508 return true; 509 } 510 511 return false; 512 } 513 514 virtual void notify(const int64_t* stats) { 515 FrameMetricsNotification& elem = mRingBuffer[mNextFree]; 516 517 if (!elem.hasData.load()) { 518 memcpy(elem.buffer, stats, kBufferSize * sizeof(stats[0])); 519 520 elem.dropCount = mDroppedReports; 521 mDroppedReports = 0; 522 523 incStrong(nullptr); 524 mNextFree = (mNextFree + 1) % kRingSize; 525 elem.hasData = true; 526 527 mMessageQueue->getLooper()->sendMessage(mMessageHandler, mMessage); 528 } else { 529 mDroppedReports++; 530 } 531 } 532 533private: 534 static const int kBufferSize = static_cast<int>(FrameInfoIndex::NumIndexes); 535 static constexpr int kRingSize = 3; 536 537 class FrameMetricsNotification { 538 public: 539 FrameMetricsNotification() : hasData(false) {} 540 541 std::atomic_bool hasData; 542 int64_t buffer[kBufferSize]; 543 int dropCount = 0; 544 }; 545 546 JavaVM* const mVm; 547 jweak mObserverWeak; 548 549 sp<MessageQueue> mMessageQueue; 550 sp<NotifyHandler> mMessageHandler; 551 Message mMessage; 552 553 int mNextFree = 0; 554 int mNextInQueue = 0; 555 FrameMetricsNotification mRingBuffer[kRingSize]; 556 557 int mDroppedReports = 0; 558}; 559 560void NotifyHandler::handleMessage(const Message& message) { 561 JNIEnv* env = getenv(mVm); 562 563 jobject target = env->NewLocalRef(mObserver->getObserverReference()); 564 565 if (target != nullptr) { 566 jlongArray javaBuffer = get_metrics_buffer(env, target); 567 int dropCount = 0; 568 while (mObserver->getNextBuffer(env, javaBuffer, &dropCount)) { 569 env->CallVoidMethod(target, gFrameMetricsObserverClassInfo.callback, dropCount); 570 } 571 env->DeleteLocalRef(target); 572 } 573 574 mObserver->decStrong(nullptr); 575} 576 577static jboolean android_view_ThreadedRenderer_supportsOpenGL(JNIEnv* env, jobject clazz) { 578 char prop[PROPERTY_VALUE_MAX]; 579 if (property_get("ro.kernel.qemu", prop, NULL) == 0) { 580 // not in the emulator 581 return JNI_TRUE; 582 } 583 // In the emulator this property will be set > 0 when OpenGL ES 2.0 is 584 // enabled, 0 otherwise. On old emulator versions it will be undefined. 585 property_get("qemu.gles", prop, "0"); 586 return atoi(prop) > 0 ? JNI_TRUE : JNI_FALSE; 587} 588 589static void android_view_ThreadedRenderer_rotateProcessStatsBuffer(JNIEnv* env, jobject clazz) { 590 RenderProxy::rotateProcessStatsBuffer(); 591} 592 593static void android_view_ThreadedRenderer_setProcessStatsBuffer(JNIEnv* env, jobject clazz, 594 jint fd) { 595 RenderProxy::setProcessStatsBuffer(fd); 596} 597 598static jint android_view_ThreadedRenderer_getRenderThreadTid(JNIEnv* env, jobject clazz, 599 jlong proxyPtr) { 600 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 601 return proxy->getRenderThreadTid(); 602} 603 604static jlong android_view_ThreadedRenderer_createRootRenderNode(JNIEnv* env, jobject clazz) { 605 RootRenderNode* node = new RootRenderNode(env); 606 node->incStrong(0); 607 node->setName("RootRenderNode"); 608 return reinterpret_cast<jlong>(node); 609} 610 611static jlong android_view_ThreadedRenderer_createProxy(JNIEnv* env, jobject clazz, 612 jboolean translucent, jlong rootRenderNodePtr) { 613 RootRenderNode* rootRenderNode = reinterpret_cast<RootRenderNode*>(rootRenderNodePtr); 614 ContextFactoryImpl factory(rootRenderNode); 615 return (jlong) new RenderProxy(translucent, rootRenderNode, &factory); 616} 617 618static void android_view_ThreadedRenderer_deleteProxy(JNIEnv* env, jobject clazz, 619 jlong proxyPtr) { 620 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 621 delete proxy; 622} 623 624static jboolean android_view_ThreadedRenderer_loadSystemProperties(JNIEnv* env, jobject clazz, 625 jlong proxyPtr) { 626 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 627 return proxy->loadSystemProperties(); 628} 629 630static void android_view_ThreadedRenderer_setName(JNIEnv* env, jobject clazz, 631 jlong proxyPtr, jstring jname) { 632 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 633 const char* name = env->GetStringUTFChars(jname, NULL); 634 proxy->setName(name); 635 env->ReleaseStringUTFChars(jname, name); 636} 637 638static void android_view_ThreadedRenderer_initialize(JNIEnv* env, jobject clazz, 639 jlong proxyPtr, jobject jsurface) { 640 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 641 sp<Surface> surface = android_view_Surface_getSurface(env, jsurface); 642 proxy->initialize(surface); 643} 644 645static void android_view_ThreadedRenderer_updateSurface(JNIEnv* env, jobject clazz, 646 jlong proxyPtr, jobject jsurface) { 647 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 648 sp<Surface> surface; 649 if (jsurface) { 650 surface = android_view_Surface_getSurface(env, jsurface); 651 } 652 proxy->updateSurface(surface); 653} 654 655static jboolean android_view_ThreadedRenderer_pauseSurface(JNIEnv* env, jobject clazz, 656 jlong proxyPtr, jobject jsurface) { 657 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 658 sp<Surface> surface; 659 if (jsurface) { 660 surface = android_view_Surface_getSurface(env, jsurface); 661 } 662 return proxy->pauseSurface(surface); 663} 664 665static void android_view_ThreadedRenderer_setStopped(JNIEnv* env, jobject clazz, 666 jlong proxyPtr, jboolean stopped) { 667 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 668 proxy->setStopped(stopped); 669} 670 671static void android_view_ThreadedRenderer_setup(JNIEnv* env, jobject clazz, jlong proxyPtr, 672 jfloat lightRadius, jint ambientShadowAlpha, jint spotShadowAlpha) { 673 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 674 proxy->setup(lightRadius, ambientShadowAlpha, spotShadowAlpha); 675} 676 677static void android_view_ThreadedRenderer_setLightCenter(JNIEnv* env, jobject clazz, 678 jlong proxyPtr, jfloat lightX, jfloat lightY, jfloat lightZ) { 679 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 680 proxy->setLightCenter((Vector3){lightX, lightY, lightZ}); 681} 682 683static void android_view_ThreadedRenderer_setOpaque(JNIEnv* env, jobject clazz, 684 jlong proxyPtr, jboolean opaque) { 685 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 686 proxy->setOpaque(opaque); 687} 688 689static int android_view_ThreadedRenderer_syncAndDrawFrame(JNIEnv* env, jobject clazz, 690 jlong proxyPtr, jlongArray frameInfo, jint frameInfoSize) { 691 LOG_ALWAYS_FATAL_IF(frameInfoSize != UI_THREAD_FRAME_INFO_SIZE, 692 "Mismatched size expectations, given %d expected %d", 693 frameInfoSize, UI_THREAD_FRAME_INFO_SIZE); 694 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 695 env->GetLongArrayRegion(frameInfo, 0, frameInfoSize, proxy->frameInfo()); 696 return proxy->syncAndDrawFrame(); 697} 698 699static void android_view_ThreadedRenderer_destroy(JNIEnv* env, jobject clazz, 700 jlong proxyPtr, jlong rootNodePtr) { 701 RootRenderNode* rootRenderNode = reinterpret_cast<RootRenderNode*>(rootNodePtr); 702 rootRenderNode->destroy(); 703 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 704 proxy->destroy(); 705} 706 707static void android_view_ThreadedRenderer_registerAnimatingRenderNode(JNIEnv* env, jobject clazz, 708 jlong rootNodePtr, jlong animatingNodePtr) { 709 RootRenderNode* rootRenderNode = reinterpret_cast<RootRenderNode*>(rootNodePtr); 710 RenderNode* animatingNode = reinterpret_cast<RenderNode*>(animatingNodePtr); 711 rootRenderNode->attachAnimatingNode(animatingNode); 712} 713 714static void android_view_ThreadedRenderer_registerVectorDrawableAnimator(JNIEnv* env, jobject clazz, 715 jlong rootNodePtr, jlong animatorPtr) { 716 RootRenderNode* rootRenderNode = reinterpret_cast<RootRenderNode*>(rootNodePtr); 717 PropertyValuesAnimatorSet* animator = reinterpret_cast<PropertyValuesAnimatorSet*>(animatorPtr); 718 rootRenderNode->addVectorDrawableAnimator(animator); 719} 720 721static void android_view_ThreadedRenderer_invokeFunctor(JNIEnv* env, jobject clazz, 722 jlong functorPtr, jboolean waitForCompletion) { 723 Functor* functor = reinterpret_cast<Functor*>(functorPtr); 724 RenderProxy::invokeFunctor(functor, waitForCompletion); 725} 726 727static jlong android_view_ThreadedRenderer_createTextureLayer(JNIEnv* env, jobject clazz, 728 jlong proxyPtr) { 729 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 730 DeferredLayerUpdater* layer = proxy->createTextureLayer(); 731 return reinterpret_cast<jlong>(layer); 732} 733 734static void android_view_ThreadedRenderer_buildLayer(JNIEnv* env, jobject clazz, 735 jlong proxyPtr, jlong nodePtr) { 736 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 737 RenderNode* node = reinterpret_cast<RenderNode*>(nodePtr); 738 proxy->buildLayer(node); 739} 740 741static jboolean android_view_ThreadedRenderer_copyLayerInto(JNIEnv* env, jobject clazz, 742 jlong proxyPtr, jlong layerPtr, jobject jbitmap) { 743 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 744 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); 745 SkBitmap bitmap; 746 GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap); 747 return proxy->copyLayerInto(layer, bitmap); 748} 749 750static void android_view_ThreadedRenderer_pushLayerUpdate(JNIEnv* env, jobject clazz, 751 jlong proxyPtr, jlong layerPtr) { 752 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 753 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); 754 proxy->pushLayerUpdate(layer); 755} 756 757static void android_view_ThreadedRenderer_cancelLayerUpdate(JNIEnv* env, jobject clazz, 758 jlong proxyPtr, jlong layerPtr) { 759 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 760 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); 761 proxy->cancelLayerUpdate(layer); 762} 763 764static void android_view_ThreadedRenderer_detachSurfaceTexture(JNIEnv* env, jobject clazz, 765 jlong proxyPtr, jlong layerPtr) { 766 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 767 DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr); 768 proxy->detachSurfaceTexture(layer); 769} 770 771static void android_view_ThreadedRenderer_destroyHardwareResources(JNIEnv* env, jobject clazz, 772 jlong proxyPtr) { 773 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 774 proxy->destroyHardwareResources(); 775} 776 777static void android_view_ThreadedRenderer_trimMemory(JNIEnv* env, jobject clazz, 778 jint level) { 779 RenderProxy::trimMemory(level); 780} 781 782static void android_view_ThreadedRenderer_overrideProperty(JNIEnv* env, jobject clazz, 783 jstring name, jstring value) { 784 const char* nameCharArray = env->GetStringUTFChars(name, NULL); 785 const char* valueCharArray = env->GetStringUTFChars(value, NULL); 786 RenderProxy::overrideProperty(nameCharArray, valueCharArray); 787 env->ReleaseStringUTFChars(name, nameCharArray); 788 env->ReleaseStringUTFChars(name, valueCharArray); 789} 790 791static void android_view_ThreadedRenderer_fence(JNIEnv* env, jobject clazz, 792 jlong proxyPtr) { 793 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 794 proxy->fence(); 795} 796 797static void android_view_ThreadedRenderer_stopDrawing(JNIEnv* env, jobject clazz, 798 jlong proxyPtr) { 799 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 800 proxy->stopDrawing(); 801} 802 803static void android_view_ThreadedRenderer_notifyFramePending(JNIEnv* env, jobject clazz, 804 jlong proxyPtr) { 805 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 806 proxy->notifyFramePending(); 807} 808 809static void android_view_ThreadedRenderer_serializeDisplayListTree(JNIEnv* env, jobject clazz, 810 jlong proxyPtr) { 811 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 812 proxy->serializeDisplayListTree(); 813} 814 815static void android_view_ThreadedRenderer_dumpProfileInfo(JNIEnv* env, jobject clazz, 816 jlong proxyPtr, jobject javaFileDescriptor, jint dumpFlags) { 817 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 818 int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor); 819 proxy->dumpProfileInfo(fd, dumpFlags); 820} 821 822static void android_view_ThreadedRenderer_addRenderNode(JNIEnv* env, jobject clazz, 823 jlong proxyPtr, jlong renderNodePtr, jboolean placeFront) { 824 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 825 RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr); 826 proxy->addRenderNode(renderNode, placeFront); 827} 828 829static void android_view_ThreadedRenderer_removeRenderNode(JNIEnv* env, jobject clazz, 830 jlong proxyPtr, jlong renderNodePtr) { 831 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 832 RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr); 833 proxy->removeRenderNode(renderNode); 834} 835 836static void android_view_ThreadedRendererd_drawRenderNode(JNIEnv* env, jobject clazz, 837 jlong proxyPtr, jlong renderNodePtr) { 838 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 839 RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr); 840 proxy->drawRenderNode(renderNode); 841} 842 843static void android_view_ThreadedRenderer_setContentDrawBounds(JNIEnv* env, 844 jobject clazz, jlong proxyPtr, jint left, jint top, jint right, jint bottom) { 845 RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr); 846 proxy->setContentDrawBounds(left, top, right, bottom); 847} 848 849static jint android_view_ThreadedRenderer_copySurfaceInto(JNIEnv* env, 850 jobject clazz, jobject jsurface, jint left, jint top, 851 jint right, jint bottom, jobject jbitmap) { 852 SkBitmap bitmap; 853 GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap); 854 sp<Surface> surface = android_view_Surface_getSurface(env, jsurface); 855 return RenderProxy::copySurfaceInto(surface, left, top, right, bottom, &bitmap); 856} 857 858// ---------------------------------------------------------------------------- 859// FrameMetricsObserver 860// ---------------------------------------------------------------------------- 861 862static jlong android_view_ThreadedRenderer_addFrameMetricsObserver(JNIEnv* env, 863 jclass clazz, jlong proxyPtr, jobject fso) { 864 JavaVM* vm = nullptr; 865 if (env->GetJavaVM(&vm) != JNI_OK) { 866 LOG_ALWAYS_FATAL("Unable to get Java VM"); 867 return 0; 868 } 869 870 renderthread::RenderProxy* renderProxy = 871 reinterpret_cast<renderthread::RenderProxy*>(proxyPtr); 872 873 FrameMetricsObserver* observer = new ObserverProxy(vm, fso); 874 renderProxy->addFrameMetricsObserver(observer); 875 return reinterpret_cast<jlong>(observer); 876} 877 878static void android_view_ThreadedRenderer_removeFrameMetricsObserver(JNIEnv* env, jclass clazz, 879 jlong proxyPtr, jlong observerPtr) { 880 FrameMetricsObserver* observer = reinterpret_cast<FrameMetricsObserver*>(observerPtr); 881 renderthread::RenderProxy* renderProxy = 882 reinterpret_cast<renderthread::RenderProxy*>(proxyPtr); 883 884 renderProxy->removeFrameMetricsObserver(observer); 885} 886 887// ---------------------------------------------------------------------------- 888// Shaders 889// ---------------------------------------------------------------------------- 890 891static void android_view_ThreadedRenderer_setupShadersDiskCache(JNIEnv* env, jobject clazz, 892 jstring diskCachePath) { 893 const char* cacheArray = env->GetStringUTFChars(diskCachePath, NULL); 894 egl_cache_t::get()->setCacheFilename(cacheArray); 895 env->ReleaseStringUTFChars(diskCachePath, cacheArray); 896} 897 898// ---------------------------------------------------------------------------- 899// JNI Glue 900// ---------------------------------------------------------------------------- 901 902const char* const kClassPathName = "android/view/ThreadedRenderer"; 903 904static const JNINativeMethod gMethods[] = { 905 { "nSupportsOpenGL", "()Z", (void*) android_view_ThreadedRenderer_supportsOpenGL }, 906 { "nRotateProcessStatsBuffer", "()V", (void*) android_view_ThreadedRenderer_rotateProcessStatsBuffer }, 907 { "nSetProcessStatsBuffer", "(I)V", (void*) android_view_ThreadedRenderer_setProcessStatsBuffer }, 908 { "nGetRenderThreadTid", "(J)I", (void*) android_view_ThreadedRenderer_getRenderThreadTid }, 909 { "nCreateRootRenderNode", "()J", (void*) android_view_ThreadedRenderer_createRootRenderNode }, 910 { "nCreateProxy", "(ZJ)J", (void*) android_view_ThreadedRenderer_createProxy }, 911 { "nDeleteProxy", "(J)V", (void*) android_view_ThreadedRenderer_deleteProxy }, 912 { "nLoadSystemProperties", "(J)Z", (void*) android_view_ThreadedRenderer_loadSystemProperties }, 913 { "nSetName", "(JLjava/lang/String;)V", (void*) android_view_ThreadedRenderer_setName }, 914 { "nInitialize", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_initialize }, 915 { "nUpdateSurface", "(JLandroid/view/Surface;)V", (void*) android_view_ThreadedRenderer_updateSurface }, 916 { "nPauseSurface", "(JLandroid/view/Surface;)Z", (void*) android_view_ThreadedRenderer_pauseSurface }, 917 { "nSetStopped", "(JZ)V", (void*) android_view_ThreadedRenderer_setStopped }, 918 { "nSetup", "(JFII)V", (void*) android_view_ThreadedRenderer_setup }, 919 { "nSetLightCenter", "(JFFF)V", (void*) android_view_ThreadedRenderer_setLightCenter }, 920 { "nSetOpaque", "(JZ)V", (void*) android_view_ThreadedRenderer_setOpaque }, 921 { "nSyncAndDrawFrame", "(J[JI)I", (void*) android_view_ThreadedRenderer_syncAndDrawFrame }, 922 { "nDestroy", "(JJ)V", (void*) android_view_ThreadedRenderer_destroy }, 923 { "nRegisterAnimatingRenderNode", "(JJ)V", (void*) android_view_ThreadedRenderer_registerAnimatingRenderNode }, 924 { "nRegisterVectorDrawableAnimator", "(JJ)V", (void*) android_view_ThreadedRenderer_registerVectorDrawableAnimator }, 925 { "nInvokeFunctor", "(JZ)V", (void*) android_view_ThreadedRenderer_invokeFunctor }, 926 { "nCreateTextureLayer", "(J)J", (void*) android_view_ThreadedRenderer_createTextureLayer }, 927 { "nBuildLayer", "(JJ)V", (void*) android_view_ThreadedRenderer_buildLayer }, 928 { "nCopyLayerInto", "(JJLandroid/graphics/Bitmap;)Z", (void*) android_view_ThreadedRenderer_copyLayerInto }, 929 { "nPushLayerUpdate", "(JJ)V", (void*) android_view_ThreadedRenderer_pushLayerUpdate }, 930 { "nCancelLayerUpdate", "(JJ)V", (void*) android_view_ThreadedRenderer_cancelLayerUpdate }, 931 { "nDetachSurfaceTexture", "(JJ)V", (void*) android_view_ThreadedRenderer_detachSurfaceTexture }, 932 { "nDestroyHardwareResources", "(J)V", (void*) android_view_ThreadedRenderer_destroyHardwareResources }, 933 { "nTrimMemory", "(I)V", (void*) android_view_ThreadedRenderer_trimMemory }, 934 { "nOverrideProperty", "(Ljava/lang/String;Ljava/lang/String;)V", (void*) android_view_ThreadedRenderer_overrideProperty }, 935 { "nFence", "(J)V", (void*) android_view_ThreadedRenderer_fence }, 936 { "nStopDrawing", "(J)V", (void*) android_view_ThreadedRenderer_stopDrawing }, 937 { "nNotifyFramePending", "(J)V", (void*) android_view_ThreadedRenderer_notifyFramePending }, 938 { "nSerializeDisplayListTree", "(J)V", (void*) android_view_ThreadedRenderer_serializeDisplayListTree }, 939 { "nDumpProfileInfo", "(JLjava/io/FileDescriptor;I)V", (void*) android_view_ThreadedRenderer_dumpProfileInfo }, 940 { "setupShadersDiskCache", "(Ljava/lang/String;)V", 941 (void*) android_view_ThreadedRenderer_setupShadersDiskCache }, 942 { "nAddRenderNode", "(JJZ)V", (void*) android_view_ThreadedRenderer_addRenderNode}, 943 { "nRemoveRenderNode", "(JJ)V", (void*) android_view_ThreadedRenderer_removeRenderNode}, 944 { "nDrawRenderNode", "(JJ)V", (void*) android_view_ThreadedRendererd_drawRenderNode}, 945 { "nSetContentDrawBounds", "(JIIII)V", (void*)android_view_ThreadedRenderer_setContentDrawBounds}, 946 { "nAddFrameMetricsObserver", 947 "(JLandroid/view/FrameMetricsObserver;)J", 948 (void*)android_view_ThreadedRenderer_addFrameMetricsObserver }, 949 { "nRemoveFrameMetricsObserver", 950 "(JJ)V", 951 (void*)android_view_ThreadedRenderer_removeFrameMetricsObserver }, 952 { "nCopySurfaceInto", "(Landroid/view/Surface;IIIILandroid/graphics/Bitmap;)I", 953 (void*)android_view_ThreadedRenderer_copySurfaceInto }, 954}; 955 956int register_android_view_ThreadedRenderer(JNIEnv* env) { 957 jclass observerClass = FindClassOrDie(env, "android/view/FrameMetricsObserver"); 958 gFrameMetricsObserverClassInfo.frameMetrics = GetFieldIDOrDie( 959 env, observerClass, "mFrameMetrics", "Landroid/view/FrameMetrics;"); 960 gFrameMetricsObserverClassInfo.messageQueue = GetFieldIDOrDie( 961 env, observerClass, "mMessageQueue", "Landroid/os/MessageQueue;"); 962 gFrameMetricsObserverClassInfo.callback = GetMethodIDOrDie( 963 env, observerClass, "notifyDataAvailable", "(I)V"); 964 965 jclass metricsClass = FindClassOrDie(env, "android/view/FrameMetrics"); 966 gFrameMetricsObserverClassInfo.timingDataBuffer = GetFieldIDOrDie( 967 env, metricsClass, "mTimingData", "[J"); 968 969 return RegisterMethodsOrDie(env, kClassPathName, gMethods, NELEM(gMethods)); 970} 971 972}; // namespace android 973