dali/internal/common/core-impl.cpp

   1 /*
   2  * Copyright (c) 2024 Samsung Electronics Co., Ltd.
   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
  18 // CLASS HEADER
  19 #include <dali/internal/common/core-impl.h>
  20
  21 // INTERNAL INCLUDES
  22 #include <dali/graphics-api/graphics-controller.h>
  23 #include <dali/integration-api/core.h>
  24 #include <dali/integration-api/debug.h>
  25 #include <dali/integration-api/events/event.h>
  26 #include <dali/integration-api/platform-abstraction.h>
  27 #include <dali/integration-api/processor-interface.h>
  28 #include <dali/integration-api/render-controller.h>
  29 #include <dali/integration-api/trace.h>
  30
  31 #include <dali/internal/event/actors/actor-impl.h>
  32 #include <dali/internal/event/animation/animation-playlist.h>
  33 #include <dali/internal/event/common/event-thread-services.h>
  34 #include <dali/internal/event/common/notification-manager.h>
  35 #include <dali/internal/event/common/property-notification-manager.h>
  36 #include <dali/internal/event/common/stage-impl.h>
  37 #include <dali/internal/event/common/thread-local-storage.h>
  38 #include <dali/internal/event/common/type-registry-impl.h>
  39 #include <dali/internal/event/effects/shader-factory.h>
  40 #include <dali/internal/event/events/event-processor.h>
  41 #include <dali/internal/event/events/gesture-event-processor.h>
  42 #include <dali/internal/event/render-tasks/render-task-list-impl.h>
  43 #include <dali/internal/event/size-negotiation/relayout-controller-impl.h>
  44
  45 #include <dali/internal/update/common/discard-queue.h>
  46 #include <dali/internal/update/manager/render-task-processor.h>
  47 #include <dali/internal/update/manager/update-manager.h>
  48
  49 #include <dali/internal/render/common/performance-monitor.h>
  50 #include <dali/internal/render/common/render-manager.h>
  51
  52 using Dali::Internal::SceneGraph::RenderManager;
  53 using Dali::Internal::SceneGraph::RenderQueue;
  54 using Dali::Internal::SceneGraph::UpdateManager;
  55
  56 namespace
  57 {
  58 // The Update for frame N+1 may be processed whilst frame N is being rendered.
  59 const uint32_t MAXIMUM_UPDATE_COUNT = 2u;
  60
  61 DALI_INIT_TRACE_FILTER(gTraceFilter, DALI_TRACE_PERFORMANCE_MARKER, false);
  62
  63 #if defined(DEBUG_ENABLED)
  64 Debug::Filter* gCoreFilter = Debug::Filter::New(Debug::Concise, false, "LOG_CORE");
  65 #endif
  66 } // namespace
  67
  68 namespace Dali
  69 {
  70 namespace Internal
  71 {
  72 using Integration::Event;
  73 using Integration::PlatformAbstraction;
  74 using Integration::RenderController;
  75 using Integration::RenderStatus;
  76 using Integration::UpdateStatus;
  77
  78 Core::Core(RenderController&            renderController,
  79            PlatformAbstraction&         platform,
  80            Graphics::Controller&        graphicsController,
  81            Integration::CorePolicyFlags corePolicy)
  82 : mRenderController(renderController),
  83   mPlatform(platform),
  84   mGraphicsController(graphicsController),
  85   mProcessorOnceIndex(0u),
  86   mPostProcessorOnceIndex(0u),
  87   mProcessingEvent(false),
  88   mProcessorUnregistered(false),
  89   mPostProcessorUnregistered(false),
  90   mRelayoutFlush(false)
  91 {
  92   // Create the thread local storage
  93   CreateThreadLocalStorage();
  94
  95   // This does nothing until Core is built with --enable-performance-monitor
  96   PERFORMANCE_MONITOR_INIT(platform);
  97
  98   mNotificationManager = new NotificationManager();
  99
 100   mAnimationPlaylist = AnimationPlaylist::New();
 101
 102   mPropertyNotificationManager = PropertyNotificationManager::New();
 103
 104   mRenderTaskProcessor = new SceneGraph::RenderTaskProcessor();
 105
 106   mRenderManager = RenderManager::New(graphicsController,
 107                                       (corePolicy & Integration::CorePolicyFlags::DEPTH_BUFFER_AVAILABLE) ? Integration::DepthBufferAvailable::TRUE : Integration::DepthBufferAvailable::FALSE,
 108                                       (corePolicy & Integration::CorePolicyFlags::STENCIL_BUFFER_AVAILABLE) ? Integration::StencilBufferAvailable::TRUE : Integration::StencilBufferAvailable::FALSE,
 109                                       (corePolicy & Integration::CorePolicyFlags::PARTIAL_UPDATE_AVAILABLE) ? Integration::PartialUpdateAvailable::TRUE : Integration::PartialUpdateAvailable::FALSE);
 110
 111   RenderQueue& renderQueue = mRenderManager->GetRenderQueue();
 112
 113   mUpdateManager = new UpdateManager(*mNotificationManager,
 114                                      *mAnimationPlaylist,
 115                                      *mPropertyNotificationManager,
 116                                      renderController,
 117                                      *mRenderManager,
 118                                      renderQueue,
 119                                      *mRenderTaskProcessor);
 120
 121   mRenderManager->SetShaderSaver(*mUpdateManager);
 122
 123   mObjectRegistry = ObjectRegistry::New();
 124
 125   mStage = IntrusivePtr<Stage>(Stage::New(*mUpdateManager));
 126
 127   // This must be called after stage is created but before stage initialization
 128   mRelayoutController = IntrusivePtr<RelayoutController>(new RelayoutController(mRenderController));
 129
 130   mGestureEventProcessor = new GestureEventProcessor(*mUpdateManager, mRenderController);
 131
 132   mShaderFactory = new ShaderFactory();
 133   mUpdateManager->SetShaderSaver(*mShaderFactory);
 134
 135   GetImplementation(Dali::TypeRegistry::Get()).CallInitFunctions();
 136
 137   DALI_LOG_RELEASE_INFO("Core policy enum : 0x%x\n", static_cast<uint32_t>(corePolicy));
 138 }
 139
 140 Core::~Core()
 141 {
 142   /*
 143    * The order of destructing these singletons is important!!!
 144    */
 145
 146   // clear the thread local storage first
 147   // allows core to be created / deleted many times in the same thread (how TET cases work).
 148   // Do this before mStage.Reset() so Stage::IsInstalled() returns false
 149   ThreadLocalStorage* tls = ThreadLocalStorage::GetInternal();
 150   if(tls)
 151   {
 152     tls->Remove();
 153     tls->Unreference();
 154   }
 155
 156   mObjectRegistry.Reset();
 157
 158   // Stop relayout requests being raised on stage destruction
 159   mRelayoutController.Reset();
 160
 161   // remove (last?) reference to stage
 162   mStage.Reset();
 163 }
 164
 165 void Core::Initialize()
 166 {
 167   mStage->Initialize(*mScenes[0]);
 168 }
 169
 170 Integration::ContextNotifierInterface* Core::GetContextNotifier()
 171 {
 172   return mStage.Get();
 173 }
 174
 175 void Core::RecoverFromContextLoss()
 176 {
 177   DALI_LOG_INFO(gCoreFilter, Debug::Verbose, "Core::RecoverFromContextLoss()\n");
 178
 179   mStage->GetRenderTaskList().RecoverFromContextLoss(); // Re-trigger render-tasks
 180 }
 181
 182 void Core::ContextCreated()
 183 {
 184 }
 185
 186 void Core::ContextDestroyed()
 187 {
 188   mRenderManager->ContextDestroyed();
 189 }
 190
 191 void Core::Update(float elapsedSeconds, uint32_t lastVSyncTimeMilliseconds, uint32_t nextVSyncTimeMilliseconds, Integration::UpdateStatus& status, bool renderToFboEnabled, bool isRenderingToFbo, bool uploadOnly)
 192 {
 193   // set the time delta so adaptor can easily print FPS with a release build with 0 as
 194   // it is cached by frametime
 195   status.secondsFromLastFrame = elapsedSeconds;
 196
 197   // Render returns true when there are updates on the stage or one or more animations are completed.
 198   // Use the estimated time diff till we render as the elapsed time.
 199   status.keepUpdating = mUpdateManager->Update(elapsedSeconds,
 200                                                lastVSyncTimeMilliseconds,
 201                                                nextVSyncTimeMilliseconds,
 202                                                renderToFboEnabled,
 203                                                isRenderingToFbo,
 204                                                uploadOnly);
 205
 206   // Check the Notification Manager message queue to set needsNotification
 207   status.needsNotification = mNotificationManager->MessagesToProcess();
 208
 209   // No need to keep update running if there are notifications to process.
 210   // Any message to update will wake it up anyways
 211 }
 212
 213 void Core::PreRender(RenderStatus& status, bool forceClear)
 214 {
 215   mRenderManager->PreRender(status, forceClear);
 216 }
 217
 218 void Core::PreRender(Integration::Scene& scene, std::vector<Rect<int>>& damagedRects)
 219 {
 220   mRenderManager->PreRender(scene, damagedRects);
 221 }
 222
 223 void Core::RenderScene(RenderStatus& status, Integration::Scene& scene, bool renderToFbo)
 224 {
 225   mRenderManager->RenderScene(status, scene, renderToFbo);
 226 }
 227
 228 void Core::RenderScene(RenderStatus& status, Integration::Scene& scene, bool renderToFbo, Rect<int>& clippingRect)
 229 {
 230   mRenderManager->RenderScene(status, scene, renderToFbo, clippingRect);
 231 }
 232
 233 void Core::PostRender()
 234 {
 235   mUpdateManager->PostRender();
 236   mRenderManager->PostRender();
 237 }
 238
 239 void Core::SceneCreated()
 240 {
 241   mStage->EmitSceneCreatedSignal();
 242
 243   mRelayoutController->OnApplicationSceneCreated();
 244
 245   for(const auto& scene : mScenes)
 246   {
 247     Dali::Actor sceneRootLayer = scene->GetRootLayer();
 248     mRelayoutController->RequestRelayoutTree(sceneRootLayer);
 249   }
 250 }
 251
 252 void Core::QueueEvent(const Integration::Event& event)
 253 {
 254   if(mScenes.size() != 0)
 255   {
 256     mScenes.front()->QueueEvent(event);
 257   }
 258 }
 259
 260 void Core::ForceRelayout()
 261 {
 262   if(mRelayoutFlush)
 263   {
 264     DALI_LOG_ERROR("ForceRelayout should not be called from within RelayoutAndFlush!\n");
 265     return;
 266   }
 267
 268   // Scene could be added or removed while processing the events
 269   // Copy the Scene container locally to avoid possibly invalid iterator
 270   SceneContainer scenes = mScenes;
 271
 272   RelayoutAndFlush(scenes);
 273 }
 274
 275 void Core::ProcessEvents()
 276 {
 277   // Guard against calls to ProcessEvents() during ProcessEvents()
 278   if(mProcessingEvent)
 279   {
 280     DALI_LOG_ERROR("ProcessEvents should not be called from within ProcessEvents!\n");
 281     mRenderController.RequestProcessEventsOnIdle();
 282     return;
 283   }
 284
 285   mProcessingEvent = true;
 286   mRelayoutController->SetProcessingCoreEvents(true);
 287
 288   // Signal that any messages received will be flushed soon
 289   mUpdateManager->EventProcessingStarted();
 290
 291   // Scene could be added or removed while processing the events
 292   // Copy the Scene container locally to avoid possibly invalid iterator
 293   SceneContainer scenes = mScenes;
 294
 295   // process events in all scenes
 296   for(auto scene : scenes)
 297   {
 298     scene->ProcessEvents();
 299   }
 300
 301   mNotificationManager->ProcessMessages();
 302
 303   // Emit signal here to inform listeners that event processing has finished.
 304   for(auto scene : scenes)
 305   {
 306     scene->EmitEventProcessingFinishedSignal();
 307   }
 308
 309   RelayoutAndFlush(scenes);
 310
 311   mUpdateManager->EventProcessingFinished();
 312
 313   // Check if the touch or gestures require updates.
 314   const bool gestureNeedsUpdate = mGestureEventProcessor->NeedsUpdate();
 315
 316   if(gestureNeedsUpdate)
 317   {
 318     // tell the render controller to keep update thread running
 319     mRenderController.RequestUpdate();
 320   }
 321
 322   mRelayoutController->SetProcessingCoreEvents(false);
 323
 324   // ProcessEvents() may now be called again
 325   mProcessingEvent = false;
 326 }
 327
 328 void Core::RelayoutAndFlush(SceneContainer& scenes)
 329 {
 330   if(mRelayoutFlush)
 331   {
 332     DALI_LOG_ERROR("RelayoutAndFlush should not be called from within RelayoutAndFlush!\n");
 333     return;
 334   }
 335
 336   const bool isProcessEvents = mProcessingEvent;
 337
 338   if(!isProcessEvents)
 339   {
 340     // Fake that we are in ProcessEvents()
 341     mProcessingEvent = true;
 342     mRelayoutController->SetProcessingCoreEvents(true);
 343
 344     // Signal that any messages received will be flushed soon
 345     mUpdateManager->EventProcessingStarted();
 346   }
 347
 348   mRelayoutFlush = true;
 349
 350   // Run any registered processors
 351   RunProcessors();
 352
 353   // Run the size negotiation after event processing finished signal
 354   mRelayoutController->Relayout();
 355
 356   // Run any registered post processors
 357   RunPostProcessors();
 358
 359   // Rebuild depth tree after event processing has finished
 360   for(auto& scene : scenes)
 361   {
 362     scene->RebuildDepthTree();
 363   }
 364
 365   // Flush any queued messages for the update-thread
 366   const bool messagesToProcess = mUpdateManager->FlushQueue();
 367
 368   if(messagesToProcess)
 369   {
 370     // tell the render controller to keep update thread running
 371     mRenderController.RequestUpdate();
 372   }
 373
 374   mRelayoutFlush = false;
 375
 376   if(!isProcessEvents)
 377   {
 378     // Revert fake informations
 379     mProcessingEvent = false;
 380     mRelayoutController->SetProcessingCoreEvents(false);
 381
 382     mUpdateManager->EventProcessingFinished();
 383   }
 384 }
 385
 386 uint32_t Core::GetMaximumUpdateCount() const
 387 {
 388   return MAXIMUM_UPDATE_COUNT;
 389 }
 390
 391 void Core::RegisterProcessor(Integration::Processor& processor, bool postProcessor)
 392 {
 393   if(postProcessor)
 394   {
 395     mPostProcessors.PushBack(&processor);
 396   }
 397   else
 398   {
 399     mProcessors.PushBack(&processor);
 400   }
 401 }
 402
 403 void Core::UnregisterProcessor(Integration::Processor& processor, bool postProcessor)
 404 {
 405   if(postProcessor)
 406   {
 407     auto iter = std::find(mPostProcessors.Begin(), mPostProcessors.End(), &processor);
 408     if(iter != mPostProcessors.End())
 409     {
 410       mPostProcessors.Erase(iter);
 411       mPostProcessorUnregistered = true;
 412     }
 413   }
 414   else
 415   {
 416     auto iter = std::find(mProcessors.Begin(), mProcessors.End(), &processor);
 417     if(iter != mProcessors.End())
 418     {
 419       mProcessors.Erase(iter);
 420       mProcessorUnregistered = true;
 421     }
 422   }
 423 }
 424
 425 void Core::RegisterProcessorOnce(Integration::Processor& processor, bool postProcessor)
 426 {
 427   if(postProcessor)
 428   {
 429     mPostProcessorsOnce[mPostProcessorOnceIndex].PushBack(&processor);
 430   }
 431   else
 432   {
 433     mProcessorsOnce[mProcessorOnceIndex].PushBack(&processor);
 434   }
 435 }
 436
 437 void Core::UnregisterProcessorOnce(Integration::Processor& processor, bool postProcessor)
 438 {
 439   if(postProcessor)
 440   {
 441     for(uint32_t index = 0; index < 2; ++index)
 442     {
 443       auto iter = std::find(mPostProcessorsOnce[index].Begin(), mPostProcessorsOnce[index].End(), &processor);
 444       if(iter != mPostProcessorsOnce[index].End())
 445       {
 446         mPostProcessorsOnce[index].Erase(iter);
 447         if(index != mPostProcessorOnceIndex)
 448         {
 449           // Check processor unregistered during processing.
 450           mPostProcessorUnregistered = true;
 451         }
 452       }
 453     }
 454   }
 455   else
 456   {
 457     for(uint32_t index = 0; index < 2; ++index)
 458     {
 459       auto iter = std::find(mProcessorsOnce[index].Begin(), mProcessorsOnce[index].End(), &processor);
 460       if(iter != mProcessorsOnce[index].End())
 461       {
 462         mProcessorsOnce[index].Erase(iter);
 463         if(index != mProcessorOnceIndex)
 464         {
 465           // Check processor unregistered during processing.
 466           mProcessorUnregistered = true;
 467         }
 468       }
 469     }
 470   }
 471 }
 472
 473 void Core::UnregisterProcessors()
 474 {
 475   mPostProcessors.Clear();
 476   mPostProcessorUnregistered = true;
 477   mProcessors.Clear();
 478   mProcessorUnregistered = true;
 479
 480   for(uint32_t index = 0; index < 2; ++index)
 481   {
 482     mPostProcessorsOnce[index].Clear();
 483     mProcessorsOnce[index].Clear();
 484   }
 485 }
 486
 487 void Core::RunProcessors()
 488 {
 489   if(mProcessorsOnce[mProcessorOnceIndex].Count() != 0)
 490   {
 491     DALI_TRACE_BEGIN_WITH_MESSAGE_GENERATOR(gTraceFilter, "DALI_CORE_RUN_PROCESSORS_ONCE", [&](std::ostringstream& oss) {
 492       oss << "[" << mProcessorOnceIndex << ":" << mProcessorsOnce[mProcessorOnceIndex].Count() << "]";
 493     });
 494
 495     // Swap processor index.
 496     uint32_t currentIndex = mProcessorOnceIndex;
 497     mProcessorOnceIndex ^= 1;
 498
 499     // Copy processor pointers to prevent changes to vector affecting loop iterator.
 500     Dali::Vector<Integration::Processor*> processors(mProcessorsOnce[currentIndex]);
 501
 502     // To prevent accessing processor unregistered during the loop
 503     mProcessorUnregistered = false;
 504
 505     for(auto processor : processors)
 506     {
 507       if(processor)
 508       {
 509         if(!mProcessorUnregistered)
 510         {
 511           DALI_TRACE_BEGIN_WITH_MESSAGE_GENERATOR(gTraceFilter, "DALI_CORE_RUN_PROCESSOR_ONCE", [&](std::ostringstream& oss) {
 512             oss << "[" << processor->GetProcessorName() << "]";
 513           });
 514           processor->Process(false);
 515           DALI_TRACE_END_WITH_MESSAGE_GENERATOR(gTraceFilter, "DALI_CORE_RUN_PROCESSOR_ONCE", [&](std::ostringstream& oss) {
 516             oss << "[" << processor->GetProcessorName() << "]";
 517           });
 518         }
 519         else
 520         {
 521           // Run processor if the processor is still in the list.
 522           // It may be removed during the loop.
 523           auto iter = std::find(mProcessorsOnce[currentIndex].Begin(), mProcessorsOnce[currentIndex].End(), processor);
 524           if(iter != mProcessorsOnce[currentIndex].End())
 525           {
 526             DALI_TRACE_BEGIN_WITH_MESSAGE_GENERATOR(gTraceFilter, "DALI_CORE_RUN_PROCESSOR_ONCE", [&](std::ostringstream& oss) {
 527               oss << "[" << processor->GetProcessorName() << "]";
 528             });
 529             processor->Process(false);
 530             DALI_TRACE_END_WITH_MESSAGE_GENERATOR(gTraceFilter, "DALI_CORE_RUN_PROCESSOR_ONCE", [&](std::ostringstream& oss) {
 531               oss << "[" << processor->GetProcessorName() << "]";
 532             });
 533           }
 534         }
 535       }
 536     }
 537
 538     // Clear once processor.
 539     mProcessorsOnce[currentIndex].Clear();
 540
 541     DALI_TRACE_END_WITH_MESSAGE_GENERATOR(gTraceFilter, "DALI_CORE_RUN_PROCESSORS_ONCE", [&](std::ostringstream& oss) {
 542       oss << "[" << currentIndex;
 543       if(mProcessorUnregistered)
 544       {
 545         oss << ", processor changed";
 546       }
 547       oss << "]";
 548     });
 549   }
 550
 551   if(mProcessors.Count() != 0)
 552   {
 553     DALI_TRACE_BEGIN_WITH_MESSAGE_GENERATOR(gTraceFilter, "DALI_CORE_RUN_PROCESSORS", [&](std::ostringstream& oss) {
 554       oss << "[" << mProcessors.Count() << "]";
 555     });
 556
 557     // Copy processor pointers to prevent changes to vector affecting loop iterator.
 558     Dali::Vector<Integration::Processor*> processors(mProcessors);
 559
 560     // To prevent accessing processor unregistered during the loop
 561     mProcessorUnregistered = false;
 562
 563     for(auto processor : processors)
 564     {
 565       if(processor)
 566       {
 567         if(!mProcessorUnregistered)
 568         {
 569           DALI_TRACE_BEGIN_WITH_MESSAGE_GENERATOR(gTraceFilter, "DALI_CORE_RUN_PROCESSOR", [&](std::ostringstream& oss) {
 570             oss << "[" << processor->GetProcessorName() << "]";
 571           });
 572           processor->Process(false);
 573           DALI_TRACE_END_WITH_MESSAGE_GENERATOR(gTraceFilter, "DALI_CORE_RUN_PROCESSOR", [&](std::ostringstream& oss) {
 574             oss << "[" << processor->GetProcessorName() << "]";
 575           });
 576         }
 577         else
 578         {
 579           // Run processor if the processor is still in the list.
 580           // It may be removed during the loop.
 581           auto iter = std::find(mProcessors.Begin(), mProcessors.End(), processor);
 582           if(iter != mProcessors.End())
 583           {
 584             DALI_TRACE_BEGIN_WITH_MESSAGE_GENERATOR(gTraceFilter, "DALI_CORE_RUN_PROCESSOR", [&](std::ostringstream& oss) {
 585               oss << "[" << processor->GetProcessorName() << "]";
 586             });
 587             processor->Process(false);
 588             DALI_TRACE_END_WITH_MESSAGE_GENERATOR(gTraceFilter, "DALI_CORE_RUN_PROCESSOR", [&](std::ostringstream& oss) {
 589               oss << "[" << processor->GetProcessorName() << "]";
 590             });
 591           }
 592         }
 593       }
 594     }
 595     DALI_TRACE_END_WITH_MESSAGE_GENERATOR(gTraceFilter, "DALI_CORE_RUN_PROCESSORS", [&](std::ostringstream& oss) {
 596       oss << "[" << mProcessors.Count();
 597       if(mProcessorUnregistered)
 598       {
 599         oss << ", processor changed";
 600       }
 601       oss << "]";
 602     });
 603   }
 604 }
 605
 606 void Core::RunPostProcessors()
 607 {
 608   if(mPostProcessorsOnce[mPostProcessorOnceIndex].Count() != 0)
 609   {
 610     DALI_TRACE_BEGIN_WITH_MESSAGE_GENERATOR(gTraceFilter, "DALI_CORE_RUN_POST_PROCESSORS_ONCE", [&](std::ostringstream& oss) {
 611       oss << "[" << mPostProcessorOnceIndex << ":" << mPostProcessorsOnce[mPostProcessorOnceIndex].Count() << "]";
 612     });
 613
 614     // Swap processor index.
 615     uint32_t currentIndex = mPostProcessorOnceIndex;
 616     mPostProcessorOnceIndex ^= 1;
 617
 618     // Copy processor pointers to prevent changes to vector affecting loop iterator.
 619     Dali::Vector<Integration::Processor*> processors(mPostProcessorsOnce[currentIndex]);
 620
 621     // To prevent accessing processor unregistered during the loop
 622     mPostProcessorUnregistered = false;
 623
 624     for(auto processor : processors)
 625     {
 626       if(processor)
 627       {
 628         if(!mPostProcessorUnregistered)
 629         {
 630           DALI_TRACE_BEGIN_WITH_MESSAGE_GENERATOR(gTraceFilter, "DALI_CORE_RUN_POST_PROCESSOR_ONCE", [&](std::ostringstream& oss) {
 631             oss << "[" << processor->GetProcessorName() << "]";
 632           });
 633           processor->Process(true);
 634           DALI_TRACE_END_WITH_MESSAGE_GENERATOR(gTraceFilter, "DALI_CORE_RUN_POST_PROCESSOR_ONCE", [&](std::ostringstream& oss) {
 635             oss << "[" << processor->GetProcessorName() << "]";
 636           });
 637         }
 638         else
 639         {
 640           // Run processor if the processor is still in the list.
 641           // It may be removed during the loop.
 642           auto iter = std::find(mPostProcessorsOnce[currentIndex].Begin(), mPostProcessorsOnce[currentIndex].End(), processor);
 643           if(iter != mPostProcessorsOnce[currentIndex].End())
 644           {
 645             DALI_TRACE_BEGIN_WITH_MESSAGE_GENERATOR(gTraceFilter, "DALI_CORE_RUN_POST_PROCESSOR_ONCE", [&](std::ostringstream& oss) {
 646               oss << "[" << processor->GetProcessorName() << "]";
 647             });
 648             processor->Process(true);
 649             DALI_TRACE_END_WITH_MESSAGE_GENERATOR(gTraceFilter, "DALI_CORE_RUN_POST_PROCESSOR_ONCE", [&](std::ostringstream& oss) {
 650               oss << "[" << processor->GetProcessorName() << "]";
 651             });
 652           }
 653         }
 654       }
 655     }
 656
 657     // Clear once processor.
 658     mPostProcessorsOnce[currentIndex].Clear();
 659
 660     DALI_TRACE_END_WITH_MESSAGE_GENERATOR(gTraceFilter, "DALI_CORE_RUN_POST_PROCESSORS_ONCE", [&](std::ostringstream& oss) {
 661       oss << "[" << currentIndex;
 662       if(mPostProcessorUnregistered)
 663       {
 664         oss << ", processor changed";
 665       }
 666       oss << "]";
 667     });
 668   }
 669
 670   if(mPostProcessors.Count() != 0)
 671   {
 672     DALI_TRACE_BEGIN_WITH_MESSAGE_GENERATOR(gTraceFilter, "DALI_CORE_RUN_POST_PROCESSORS", [&](std::ostringstream& oss) {
 673       oss << "[" << mPostProcessors.Count() << "]";
 674     });
 675
 676     // Copy processor pointers to prevent changes to vector affecting loop iterator.
 677     Dali::Vector<Integration::Processor*> processors(mPostProcessors);
 678
 679     // To prevent accessing processor unregistered during the loop
 680     mPostProcessorUnregistered = false;
 681
 682     for(auto processor : processors)
 683     {
 684       if(processor)
 685       {
 686         if(!mPostProcessorUnregistered)
 687         {
 688           DALI_TRACE_BEGIN_WITH_MESSAGE_GENERATOR(gTraceFilter, "DALI_CORE_RUN_POST_PROCESSOR", [&](std::ostringstream& oss) {
 689             oss << "[" << processor->GetProcessorName() << "]";
 690           });
 691           processor->Process(true);
 692           DALI_TRACE_END_WITH_MESSAGE_GENERATOR(gTraceFilter, "DALI_CORE_RUN_POST_PROCESSOR", [&](std::ostringstream& oss) {
 693             oss << "[" << processor->GetProcessorName() << "]";
 694           });
 695         }
 696         else
 697         {
 698           // Run processor if the processor is still in the list.
 699           // It may be removed during the loop.
 700           auto iter = std::find(mPostProcessors.Begin(), mPostProcessors.End(), processor);
 701           if(iter != mPostProcessors.End())
 702           {
 703             DALI_TRACE_BEGIN_WITH_MESSAGE_GENERATOR(gTraceFilter, "DALI_CORE_RUN_POST_PROCESSOR", [&](std::ostringstream& oss) {
 704               oss << "[" << processor->GetProcessorName() << "]";
 705             });
 706             processor->Process(true);
 707             DALI_TRACE_END_WITH_MESSAGE_GENERATOR(gTraceFilter, "DALI_CORE_RUN_POST_PROCESSOR", [&](std::ostringstream& oss) {
 708               oss << "[" << processor->GetProcessorName() << "]";
 709             });
 710           }
 711         }
 712       }
 713     }
 714
 715     DALI_TRACE_END_WITH_MESSAGE_GENERATOR(gTraceFilter, "DALI_CORE_RUN_POST_PROCESSORS", [&](std::ostringstream& oss) {
 716       oss << "[" << mPostProcessors.Count();
 717       if(mPostProcessorUnregistered)
 718       {
 719         oss << ", processor changed";
 720       }
 721       oss << "]";
 722     });
 723   }
 724 }
 725
 726 StagePtr Core::GetCurrentStage()
 727 {
 728   return mStage.Get();
 729 }
 730
 731 PlatformAbstraction& Core::GetPlatform()
 732 {
 733   return mPlatform;
 734 }
 735
 736 UpdateManager& Core::GetUpdateManager()
 737 {
 738   return *(mUpdateManager);
 739 }
 740
 741 RenderManager& Core::GetRenderManager()
 742 {
 743   return *(mRenderManager);
 744 }
 745
 746 NotificationManager& Core::GetNotificationManager()
 747 {
 748   return *(mNotificationManager);
 749 }
 750
 751 ShaderFactory& Core::GetShaderFactory()
 752 {
 753   return *(mShaderFactory);
 754 }
 755
 756 GestureEventProcessor& Core::GetGestureEventProcessor()
 757 {
 758   return *(mGestureEventProcessor);
 759 }
 760
 761 RelayoutController& Core::GetRelayoutController()
 762 {
 763   return *(mRelayoutController.Get());
 764 }
 765
 766 ObjectRegistry& Core::GetObjectRegistry() const
 767 {
 768   return *(mObjectRegistry.Get());
 769 }
 770
 771 void Core::LogMemoryPools() const
 772 {
 773   uint32_t animationPoolCapacity    = SceneGraph::Animation::GetMemoryPoolCapacity();
 774   uint32_t renderItemPoolCapacity   = SceneGraph::RenderItem::GetMemoryPoolCapacity();
 775   uint32_t relayoutItemPoolCapacity = mRelayoutController->GetMemoryPoolCapacity();
 776   uint32_t rendererPoolCapacity     = SceneGraph::Renderer::GetMemoryPoolCapacity();
 777   uint32_t textureSetPoolCapacity   = SceneGraph::TextureSet::GetMemoryPoolCapacity();
 778   uint32_t renderTaskPoolCapacity   = SceneGraph::RenderTaskList::GetMemoryPoolCapacity();
 779   uint32_t nodePoolCapacity         = SceneGraph::Node::GetMemoryPoolCapacity();
 780
 781   DALI_LOG_RELEASE_INFO(
 782     "\nMemory Pool capacities:\n"
 783     "  Animations:    %lu\n"
 784     "  RenderItems:   %lu\n"
 785     "  RelayoutItems: %lu\n"
 786     "  Renderers:     %lu\n"
 787     "  TextureSets:   %lu\n"
 788     "  RenderTasks:   %lu\n"
 789     "  Nodes:         %lu\n",
 790     animationPoolCapacity,
 791     renderItemPoolCapacity,
 792     relayoutItemPoolCapacity,
 793     rendererPoolCapacity,
 794     textureSetPoolCapacity,
 795     renderTaskPoolCapacity,
 796     nodePoolCapacity);
 797
 798   uint32_t updateQCapacity = mUpdateManager->GetUpdateMessageQueueCapacity();
 799   uint32_t renderQCapacity = mUpdateManager->GetRenderMessageQueueCapacity();
 800
 801   DALI_LOG_RELEASE_INFO(
 802     "\nMessage Queue capacities:\n"
 803     "  UpdateQueue: %lu\n"
 804     "  RenderQueue: %lu\n",
 805     updateQCapacity,
 806     renderQCapacity);
 807
 808   size_t renderInstructionCapacity = mUpdateManager->GetRenderInstructionCapacity();
 809   DALI_LOG_RELEASE_INFO("\nRenderInstruction capacity: %lu\n", renderInstructionCapacity);
 810 }
 811
 812 EventThreadServices& Core::GetEventThreadServices()
 813 {
 814   return *this;
 815 }
 816
 817 PropertyNotificationManager& Core::GetPropertyNotificationManager() const
 818 {
 819   return *(mPropertyNotificationManager);
 820 }
 821
 822 AnimationPlaylist& Core::GetAnimationPlaylist() const
 823 {
 824   return *(mAnimationPlaylist);
 825 }
 826
 827 Integration::GraphicsConfig& Core::GetGraphicsConfig() const
 828 {
 829   return mGraphicsController.GetGraphicsConfig();
 830 }
 831
 832 void Core::AddScene(Scene* scene)
 833 {
 834   mScenes.push_back(scene);
 835 }
 836
 837 void Core::RemoveScene(Scene* scene)
 838 {
 839   auto iter = std::find(mScenes.begin(), mScenes.end(), scene);
 840   if(iter != mScenes.end())
 841   {
 842     mScenes.erase(iter);
 843   }
 844 }
 845
 846 void Core::CreateThreadLocalStorage()
 847 {
 848   // a pointer to the ThreadLocalStorage object will be stored in TLS
 849   // The ThreadLocalStorage object should be deleted by the Core destructor
 850   ThreadLocalStorage* tls = new ThreadLocalStorage(this);
 851   tls->Reference();
 852 }
 853
 854 void Core::RegisterObject(Dali::BaseObject* object)
 855 {
 856   mObjectRegistry = &ThreadLocalStorage::Get().GetObjectRegistry();
 857   mObjectRegistry->RegisterObject(object);
 858 }
 859
 860 void Core::UnregisterObject(Dali::BaseObject* object)
 861 {
 862   mObjectRegistry = &ThreadLocalStorage::Get().GetObjectRegistry();
 863   mObjectRegistry->UnregisterObject(object);
 864 }
 865
 866 Integration::RenderController& Core::GetRenderController()
 867 {
 868   return mRenderController;
 869 }
 870
 871 uint32_t* Core::ReserveMessageSlot(uint32_t size, bool updateScene)
 872 {
 873   return mUpdateManager->ReserveMessageSlot(size, updateScene);
 874 }
 875
 876 BufferIndex Core::GetEventBufferIndex() const
 877 {
 878   return mUpdateManager->GetEventBufferIndex();
 879 }
 880
 881 } // namespace Internal
 882
 883 } // namespace Dali