2 * Copyright (c) 2022 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
19 #include <dali/internal/update/manager/update-manager.h>
22 #include <dali/integration-api/core.h>
24 #include <dali/internal/event/animation/animation-playlist.h>
25 #include <dali/internal/event/common/notification-manager.h>
26 #include <dali/internal/event/common/property-notifier.h>
27 #include <dali/internal/event/effects/shader-factory.h>
29 #include <dali/internal/update/common/discard-queue.h>
30 #include <dali/internal/update/controllers/render-message-dispatcher.h>
31 #include <dali/internal/update/controllers/scene-controller-impl.h>
32 #include <dali/internal/update/manager/frame-callback-processor.h>
33 #include <dali/internal/update/manager/render-task-processor.h>
34 #include <dali/internal/update/manager/transform-manager.h>
35 #include <dali/internal/update/manager/update-algorithms.h>
36 #include <dali/internal/update/manager/update-manager-debug.h>
37 #include <dali/internal/update/nodes/node.h>
38 #include <dali/internal/update/queue/update-message-queue.h>
40 #include <dali/internal/render/common/render-manager.h>
41 #include <dali/internal/render/queue/render-queue.h>
43 // Un-comment to enable node tree debug logging
44 //#define NODE_TREE_LOGGING 1
46 #if(defined(DEBUG_ENABLED) && defined(NODE_TREE_LOGGING))
47 #define SNAPSHOT_NODE_LOGGING \
48 const uint32_t FRAME_COUNT_TRIGGER = 16; \
49 if(mImpl->frameCounter >= FRAME_COUNT_TRIGGER) \
51 for(auto&& scene : mImpl->scenes) \
53 if(scene && scene->root) \
55 mImpl->frameCounter = 0; \
56 PrintNodes(*scene->root, mSceneGraphBuffers.GetUpdateBufferIndex(), 0); \
60 mImpl->frameCounter++;
62 #define SNAPSHOT_NODE_LOGGING
65 #if defined(DEBUG_ENABLED)
66 extern Debug::Filter* gRenderTaskLogFilter;
69 Debug::Filter* gLogFilter = Debug::Filter::New(Debug::NoLogging, false, "LOG_UPDATE_MANAGER");
70 } // unnamed namespace
73 using namespace Dali::Integration;
74 using Dali::Internal::Update::MessageQueue;
85 * Helper to Erase an object from OwnerContainer using discard queue
86 * @param container to remove from
87 * @param object to remove
88 * @param discardQueue to put the object to
89 * @param updateBufferIndex to use
92 inline void EraseUsingDiscardQueue(OwnerContainer<T*>& container, T* object, DiscardQueue& discardQueue, BufferIndex updateBufferIndex)
94 DALI_ASSERT_DEBUG(object && "NULL object not allowed");
96 // need to use the reference version of auto as we need the pointer to the pointer for the Release call below
97 for(auto&& iter : container)
101 // Transfer ownership to the discard queue, this keeps the object alive, until the render-thread has finished with it
102 discardQueue.Add(updateBufferIndex, container.Release(&iter)); // take the address of the reference to a pointer (iter)
103 return; // return as we only ever remove one object. Iterators to container are now invalidated as well so cannot continue
109 * Descends into node's hierarchy and sorts the children of each child according to their depth-index.
110 * @param[in] node The node whose hierarchy to descend
112 void SortSiblingNodesRecursively(Node& node)
114 NodeContainer& container = node.GetChildren();
115 std::sort(container.Begin(), container.End(), [](Node* a, Node* b) { return a->GetDepthIndex() < b->GetDepthIndex(); });
117 // Descend tree and sort as well
118 for(auto&& iter : container)
120 SortSiblingNodesRecursively(*iter);
124 } // unnamed namespace
127 * Structure to contain UpdateManager internal data
129 struct UpdateManager::Impl
131 // SceneInfo keeps the root node of the Scene, its scene graph render task list, and the list of Layer pointers sorted by depth
134 SceneInfo(Layer* root) ///< Constructor
139 ~SceneInfo() = default; ///< Default non-virtual destructor
140 SceneInfo(SceneInfo&& rhs) = default; ///< Move constructor
141 SceneInfo& operator=(SceneInfo&& rhs) = default; ///< Move assignment operator
142 SceneInfo& operator=(const SceneInfo& rhs) = delete; ///< Assignment operator
143 SceneInfo(const SceneInfo& rhs) = delete; ///< Copy constructor
145 Layer* root{nullptr}; ///< Root node (root is a layer). The layer is not stored in the node memory pool.
146 OwnerPointer<RenderTaskList> taskList; ///< Scene graph render task list
147 SortedLayerPointers sortedLayerList; ///< List of Layer pointers sorted by depth (one list of sorted layers per root)
148 OwnerPointer<Scene> scene; ///< Scene graph object of the scene
151 Impl(NotificationManager& notificationManager,
152 CompleteNotificationInterface& animationPlaylist,
153 PropertyNotifier& propertyNotifier,
154 DiscardQueue& discardQueue,
155 RenderController& renderController,
156 RenderManager& renderManager,
157 RenderQueue& renderQueue,
158 SceneGraphBuffers& sceneGraphBuffers,
159 RenderTaskProcessor& renderTaskProcessor)
160 : renderMessageDispatcher(renderManager, renderQueue, sceneGraphBuffers),
161 notificationManager(notificationManager),
163 animationPlaylist(animationPlaylist),
164 propertyNotifier(propertyNotifier),
165 shaderSaver(nullptr),
166 discardQueue(discardQueue),
167 renderController(renderController),
168 sceneController(nullptr),
169 renderManager(renderManager),
170 renderQueue(renderQueue),
171 renderTaskProcessor(renderTaskProcessor),
172 backgroundColor(Dali::DEFAULT_BACKGROUND_COLOR),
176 panGestureProcessor(nullptr),
177 messageQueue(renderController, sceneGraphBuffers),
178 frameCallbackProcessor(nullptr),
179 keepRenderingSeconds(0.0f),
180 nodeDirtyFlags(NodePropertyFlags::TRANSFORM), // set to TransformFlag to ensure full update the first time through Update()
182 renderingBehavior(DevelStage::Rendering::IF_REQUIRED),
183 animationFinishedDuringUpdate(false),
184 previousUpdateScene(false),
185 renderTaskWaiting(false),
186 renderersAdded(false),
187 renderingRequired(false)
189 sceneController = new SceneControllerImpl(renderMessageDispatcher, renderQueue, discardQueue);
191 // create first 'dummy' node
192 nodes.PushBack(nullptr);
197 // Disconnect render tasks from nodes, before destroying the nodes
198 for(auto&& scene : scenes)
200 if(scene && scene->taskList)
202 RenderTaskList::RenderTaskContainer& tasks = scene->taskList->GetTasks();
203 for(auto&& task : tasks)
205 task->SetSourceNode(nullptr);
210 // UpdateManager owns the Nodes. Although Nodes are pool allocated they contain heap allocated parts
211 // like custom properties, which get released here
212 Vector<Node*>::Iterator iter = nodes.Begin() + 1;
213 Vector<Node*>::Iterator endIter = nodes.End();
214 for(; iter != endIter; ++iter)
216 (*iter)->OnDestroy();
220 for(auto&& scene : scenes)
222 if(scene && scene->root)
224 scene->root->OnDestroy();
225 Node::Delete(scene->root);
230 delete sceneController;
234 * Lazy init for FrameCallbackProcessor.
235 * @param[in] updateManager A reference to the update-manager
237 FrameCallbackProcessor& GetFrameCallbackProcessor(UpdateManager& updateManager)
239 if(!frameCallbackProcessor)
241 frameCallbackProcessor = new FrameCallbackProcessor(updateManager, transformManager);
243 return *frameCallbackProcessor;
246 SceneGraphBuffers sceneGraphBuffers; ///< Used to keep track of which buffers are being written or read
247 RenderMessageDispatcher renderMessageDispatcher; ///< Used for passing messages to the render-thread
248 NotificationManager& notificationManager; ///< Queues notification messages for the event-thread.
249 TransformManager transformManager; ///< Used to update the transformation matrices of the nodes
250 CompleteNotificationInterface& animationPlaylist; ///< Holds handles to all the animations
251 PropertyNotifier& propertyNotifier; ///< Provides notification to applications when properties are modified.
252 ShaderSaver* shaderSaver; ///< Saves shader binaries.
253 DiscardQueue& discardQueue; ///< Nodes are added here when disconnected from the scene-graph.
254 RenderController& renderController; ///< render controller
255 SceneControllerImpl* sceneController; ///< scene controller
256 RenderManager& renderManager; ///< This is responsible for rendering the results of each "update"
257 RenderQueue& renderQueue; ///< Used to queue messages for the next render
258 RenderTaskProcessor& renderTaskProcessor; ///< Handles RenderTasks and RenderInstrucitons
260 Vector4 backgroundColor; ///< The glClear color used at the beginning of each frame.
262 using SceneInfoPtr = std::unique_ptr<SceneInfo>;
263 std::vector<SceneInfoPtr> scenes; ///< A container of SceneInfo.
265 Vector<Node*> nodes; ///< A container of all instantiated nodes
267 OwnerContainer<Camera*> cameras; ///< A container of cameras
268 OwnerContainer<PropertyOwner*> customObjects; ///< A container of owned objects (with custom properties)
270 OwnerContainer<PropertyResetterBase*> propertyResetters; ///< A container of property resetters
271 OwnerContainer<NodeResetter*> nodeResetters; ///< A container of node resetters
272 OwnerContainer<Animation*> animations; ///< A container of owned animations
273 PropertyNotificationContainer propertyNotifications; ///< A container of owner property notifications.
274 OwnerContainer<Renderer*> renderers; ///< A container of owned renderers
275 OwnerContainer<TextureSet*> textureSets; ///< A container of owned texture sets
276 OwnerContainer<Shader*> shaders; ///< A container of owned shaders
277 OwnerPointer<PanGesture> panGestureProcessor; ///< Owned pan gesture processor; it lives for the lifecycle of UpdateManager
279 MessageQueue messageQueue; ///< The messages queued from the event-thread
280 std::vector<Internal::ShaderDataPtr> renderCompiledShaders; ///< Shaders compiled on Render thread are inserted here for update thread to pass on to event thread.
281 std::vector<Internal::ShaderDataPtr> updateCompiledShaders; ///< Shaders to be sent from Update to Event
282 Mutex compiledShaderMutex; ///< lock to ensure no corruption on the renderCompiledShaders
284 OwnerPointer<FrameCallbackProcessor> frameCallbackProcessor; ///< Owned FrameCallbackProcessor, only created if required.
286 float keepRenderingSeconds; ///< Set via Dali::Stage::KeepRendering
287 NodePropertyFlags nodeDirtyFlags; ///< cumulative node dirty flags from previous frame
288 uint32_t frameCounter; ///< Frame counter used in debugging to choose which frame to debug and which to ignore.
290 DevelStage::Rendering renderingBehavior; ///< Set via DevelStage::SetRenderingBehavior
292 bool animationFinishedDuringUpdate; ///< Flag whether any animations finished during the Update()
293 bool previousUpdateScene; ///< True if the scene was updated in the previous frame (otherwise it was optimized out)
294 bool renderTaskWaiting; ///< A REFRESH_ONCE render task is waiting to be rendered
295 bool renderersAdded; ///< Flag to keep track when renderers have been added to avoid unnecessary processing
296 bool renderingRequired; ///< True if required to render the current frame
299 Impl(const Impl&); ///< Undefined
300 Impl& operator=(const Impl&); ///< Undefined
303 UpdateManager::UpdateManager(NotificationManager& notificationManager,
304 CompleteNotificationInterface& animationFinishedNotifier,
305 PropertyNotifier& propertyNotifier,
306 DiscardQueue& discardQueue,
307 RenderController& controller,
308 RenderManager& renderManager,
309 RenderQueue& renderQueue,
310 RenderTaskProcessor& renderTaskProcessor)
313 mImpl = new Impl(notificationManager,
314 animationFinishedNotifier,
321 renderTaskProcessor);
324 UpdateManager::~UpdateManager()
329 void UpdateManager::InstallRoot(OwnerPointer<Layer>& layer)
331 DALI_ASSERT_DEBUG(layer->IsLayer());
332 DALI_ASSERT_DEBUG(layer->GetParent() == NULL);
334 Layer* rootLayer = layer.Release();
336 DALI_ASSERT_DEBUG(std::find_if(mImpl->scenes.begin(), mImpl->scenes.end(), [rootLayer](Impl::SceneInfoPtr& scene) {
337 return scene && scene->root == rootLayer;
338 }) == mImpl->scenes.end() &&
339 "Root Node already installed");
341 rootLayer->CreateTransform(&mImpl->transformManager);
342 rootLayer->SetRoot(true);
344 AddNodeResetter(*rootLayer);
346 mImpl->scenes.emplace_back(new Impl::SceneInfo(rootLayer));
349 void UpdateManager::UninstallRoot(Layer* layer)
351 DALI_ASSERT_DEBUG(layer->IsLayer());
352 DALI_ASSERT_DEBUG(layer->GetParent() == NULL);
354 for(auto iter = mImpl->scenes.begin(); iter != mImpl->scenes.end(); ++iter)
356 if((*iter) && (*iter)->root == layer)
358 mImpl->scenes.erase(iter);
363 mImpl->discardQueue.Add(mSceneGraphBuffers.GetUpdateBufferIndex(), layer);
365 // Notify the layer about impending destruction
369 void UpdateManager::AddNode(OwnerPointer<Node>& node)
371 DALI_ASSERT_ALWAYS(nullptr == node->GetParent()); // Should not have a parent yet
373 Node* rawNode = node.Release();
374 DALI_LOG_INFO(gLogFilter, Debug::General, "[%x] AddNode\n", rawNode);
376 mImpl->nodes.PushBack(rawNode);
377 rawNode->CreateTransform(&mImpl->transformManager);
380 void UpdateManager::ConnectNode(Node* parent, Node* node)
382 DALI_ASSERT_ALWAYS(nullptr != parent);
383 DALI_ASSERT_ALWAYS(nullptr != node);
384 DALI_ASSERT_ALWAYS(nullptr == node->GetParent()); // Should not have a parent yet
386 DALI_LOG_INFO(gLogFilter, Debug::General, "[%x] ConnectNode\n", node);
388 parent->ConnectChild(node);
390 AddNodeResetter(*node);
392 // Inform the frame-callback-processor, if set, about the node-hierarchy changing
393 if(mImpl->frameCallbackProcessor)
395 mImpl->frameCallbackProcessor->NodeHierarchyChanged();
399 void UpdateManager::DisconnectNode(Node* node)
401 DALI_LOG_INFO(gLogFilter, Debug::General, "[%x] DisconnectNode\n", node);
403 Node* parent = node->GetParent();
404 DALI_ASSERT_ALWAYS(nullptr != parent);
405 parent->SetDirtyFlag(NodePropertyFlags::CHILD_DELETED); // make parent dirty so that render items dont get reused
407 parent->DisconnectChild(mSceneGraphBuffers.GetUpdateBufferIndex(), *node);
409 // Inform the frame-callback-processor, if set, about the node-hierarchy changing
410 if(mImpl->frameCallbackProcessor)
412 mImpl->frameCallbackProcessor->NodeHierarchyChanged();
416 void UpdateManager::DestroyNode(Node* node)
418 DALI_ASSERT_ALWAYS(nullptr != node);
419 DALI_ASSERT_ALWAYS(nullptr == node->GetParent()); // Should have been disconnected
421 DALI_LOG_INFO(gLogFilter, Debug::General, "[%x] DestroyNode\n", node);
423 Vector<Node*>::Iterator iter = mImpl->nodes.Begin() + 1;
424 Vector<Node*>::Iterator endIter = mImpl->nodes.End();
425 for(; iter != endIter; ++iter)
429 mImpl->nodes.Erase(iter);
434 mImpl->discardQueue.Add(mSceneGraphBuffers.GetUpdateBufferIndex(), node);
436 // Notify the Node about impending destruction
440 void UpdateManager::AddCamera(OwnerPointer<Camera>& camera)
442 mImpl->cameras.PushBack(camera.Release()); // takes ownership
445 void UpdateManager::RemoveCamera(Camera* camera)
447 // Find the camera and destroy it
448 EraseUsingDiscardQueue(mImpl->cameras, camera, mImpl->discardQueue, mSceneGraphBuffers.GetUpdateBufferIndex());
451 void UpdateManager::AddObject(OwnerPointer<PropertyOwner>& object)
453 mImpl->customObjects.PushBack(object.Release());
456 void UpdateManager::RemoveObject(PropertyOwner* object)
458 mImpl->customObjects.EraseObject(object);
461 void UpdateManager::AddRenderTaskList(OwnerPointer<RenderTaskList>& taskList)
463 RenderTaskList* taskListPointer = taskList.Release();
464 taskListPointer->SetRenderMessageDispatcher(&mImpl->renderMessageDispatcher);
466 mImpl->scenes.back()->taskList = taskListPointer;
469 void UpdateManager::RemoveRenderTaskList(RenderTaskList* taskList)
471 for(auto&& scene : mImpl->scenes)
473 if(scene && scene->taskList == taskList)
475 scene->taskList.Reset();
481 void UpdateManager::AddScene(OwnerPointer<Scene>& scene)
483 auto& sceneInfo = mImpl->scenes.back();
484 sceneInfo->scene = scene.Release();
486 // Set root to the Scene
487 sceneInfo->scene->SetRoot(sceneInfo->root);
489 // Initialize the context from render manager
490 typedef MessageValue1<RenderManager, SceneGraph::Scene*> DerivedType;
492 // Reserve some memory inside the render queue
493 uint32_t* slot = mImpl->renderQueue.ReserveMessageSlot(mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof(DerivedType));
495 // Construct message in the render queue memory; note that delete should not be called on the return value
496 SceneGraph::Scene& sceneObject = *sceneInfo->scene;
497 new(slot) DerivedType(&mImpl->renderManager, &RenderManager::InitializeScene, &sceneObject);
500 void UpdateManager::RemoveScene(Scene* scene)
502 // Initialize the context from render manager
503 using DerivedType = MessageValue1<RenderManager, SceneGraph::Scene*>;
505 // Reserve some memory inside the render queue
506 uint32_t* slot = mImpl->renderQueue.ReserveMessageSlot(mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof(DerivedType));
508 // Construct message in the render queue memory; note that delete should not be called on the return value
509 new(slot) DerivedType(&mImpl->renderManager, &RenderManager::UninitializeScene, scene);
511 for(auto&& sceneInfo : mImpl->scenes)
513 if(sceneInfo && sceneInfo->scene && sceneInfo->scene.Get() == scene)
515 mImpl->discardQueue.Add(mSceneGraphBuffers.GetUpdateBufferIndex(), sceneInfo->scene.Release()); // take the address of the reference to a pointer
521 void UpdateManager::AddAnimation(OwnerPointer<SceneGraph::Animation>& animation)
523 mImpl->animations.PushBack(animation.Release());
526 void UpdateManager::StopAnimation(Animation* animation)
528 DALI_ASSERT_DEBUG(animation && "NULL animation called to stop");
530 bool animationFinished = animation->Stop(mSceneGraphBuffers.GetUpdateBufferIndex());
532 mImpl->animationFinishedDuringUpdate = mImpl->animationFinishedDuringUpdate || animationFinished;
535 void UpdateManager::RemoveAnimation(Animation* animation)
537 DALI_ASSERT_DEBUG(animation && "NULL animation called to remove");
539 animation->OnDestroy(mSceneGraphBuffers.GetUpdateBufferIndex());
541 DALI_ASSERT_DEBUG(animation->GetState() == Animation::Destroyed);
544 bool UpdateManager::IsAnimationRunning() const
546 // Find any animation that isn't stopped or paused
547 for(auto&& iter : mImpl->animations)
549 const Animation::State state = iter->GetState();
551 if(state != Animation::Stopped &&
552 state != Animation::Paused)
554 return true; // stop iteration as soon as first one is found
561 void UpdateManager::AddPropertyResetter(OwnerPointer<PropertyResetterBase>& propertyResetter)
563 propertyResetter->Initialize();
564 mImpl->propertyResetters.PushBack(propertyResetter.Release());
567 void UpdateManager::AddNodeResetter(const Node& node)
569 OwnerPointer<SceneGraph::NodeResetter> nodeResetter = SceneGraph::NodeResetter::New(node);
570 nodeResetter->Initialize();
571 mImpl->nodeResetters.PushBack(nodeResetter.Release());
574 void UpdateManager::AddPropertyNotification(OwnerPointer<PropertyNotification>& propertyNotification)
576 mImpl->propertyNotifications.PushBack(propertyNotification.Release());
579 void UpdateManager::RemovePropertyNotification(PropertyNotification* propertyNotification)
581 mImpl->propertyNotifications.EraseObject(propertyNotification);
584 void UpdateManager::PropertyNotificationSetNotify(PropertyNotification* propertyNotification, PropertyNotification::NotifyMode notifyMode)
586 DALI_ASSERT_DEBUG(propertyNotification && "propertyNotification scene graph object missing");
587 propertyNotification->SetNotifyMode(notifyMode);
590 void UpdateManager::AddShader(OwnerPointer<Shader>& shader)
592 mImpl->shaders.PushBack(shader.Release());
595 void UpdateManager::RemoveShader(Shader* shader)
597 // Find the shader and destroy it
598 EraseUsingDiscardQueue(mImpl->shaders, shader, mImpl->discardQueue, mSceneGraphBuffers.GetUpdateBufferIndex());
601 void UpdateManager::SaveBinary(Internal::ShaderDataPtr shaderData)
603 DALI_ASSERT_DEBUG(shaderData && "No NULL shader data pointers please.");
604 DALI_ASSERT_DEBUG(shaderData->GetBufferSize() > 0 && "Shader binary empty so nothing to save.");
606 // lock as update might be sending previously compiled shaders to event thread
607 Mutex::ScopedLock lock(mImpl->compiledShaderMutex);
608 mImpl->renderCompiledShaders.push_back(shaderData);
612 void UpdateManager::SetShaderSaver(ShaderSaver& upstream)
614 mImpl->shaderSaver = &upstream;
617 void UpdateManager::AddRenderer(OwnerPointer<Renderer>& renderer)
619 DALI_LOG_INFO(gLogFilter, Debug::General, "[%x] AddRenderer\n", renderer.Get());
621 renderer->ConnectToSceneGraph(*mImpl->sceneController, mSceneGraphBuffers.GetUpdateBufferIndex());
622 mImpl->renderers.PushBack(renderer.Release());
625 void UpdateManager::RemoveRenderer(Renderer* renderer)
627 DALI_LOG_INFO(gLogFilter, Debug::General, "[%x] RemoveRenderer\n", renderer);
629 // Find the renderer and destroy it
630 EraseUsingDiscardQueue(mImpl->renderers, renderer, mImpl->discardQueue, mSceneGraphBuffers.GetUpdateBufferIndex());
631 // Need to remove the render object as well
632 renderer->DisconnectFromSceneGraph(*mImpl->sceneController, mSceneGraphBuffers.GetUpdateBufferIndex());
635 void UpdateManager::AttachRenderer(Node* node, Renderer* renderer)
637 node->AddRenderer(renderer);
638 mImpl->renderersAdded = true;
641 void UpdateManager::SetPanGestureProcessor(PanGesture* panGestureProcessor)
643 DALI_ASSERT_DEBUG(NULL != panGestureProcessor);
645 mImpl->panGestureProcessor = panGestureProcessor;
648 void UpdateManager::AddTextureSet(OwnerPointer<TextureSet>& textureSet)
650 mImpl->textureSets.PushBack(textureSet.Release());
653 void UpdateManager::RemoveTextureSet(TextureSet* textureSet)
655 mImpl->textureSets.EraseObject(textureSet);
658 uint32_t* UpdateManager::ReserveMessageSlot(uint32_t size, bool updateScene)
660 return mImpl->messageQueue.ReserveMessageSlot(size, updateScene);
663 void UpdateManager::EventProcessingStarted()
665 mImpl->messageQueue.EventProcessingStarted();
668 bool UpdateManager::FlushQueue()
670 return mImpl->messageQueue.FlushQueue();
673 void UpdateManager::ResetProperties(BufferIndex bufferIndex)
675 // Clear the "animations finished" flag; This should be set if any (previously playing) animation is stopped
676 mImpl->animationFinishedDuringUpdate = false;
678 // Reset node properties
679 std::vector<NodeResetter*> nodeResetterToDelete;
680 for(auto&& element : mImpl->nodeResetters)
682 element->ResetToBaseValue(bufferIndex);
683 if(element->IsFinished())
685 nodeResetterToDelete.push_back(element);
689 // If a node resetter is no longer required, delete it.
690 for(auto&& elementPtr : nodeResetterToDelete)
692 mImpl->nodeResetters.EraseObject(elementPtr);
695 // Reset all animating / constrained properties
696 std::vector<PropertyResetterBase*> propertyResettertoDelete;
697 for(auto&& element : mImpl->propertyResetters)
699 element->ResetToBaseValue(bufferIndex);
700 if(element->IsFinished())
702 propertyResettertoDelete.push_back(element);
706 // If a property resetter is no longer required (the animator or constraint has been removed), delete it.
707 for(auto&& elementPtr : propertyResettertoDelete)
709 mImpl->propertyResetters.EraseObject(elementPtr);
712 // Clear all root nodes dirty flags
713 for(auto& scene : mImpl->scenes)
715 auto root = scene->root;
716 root->ResetDirtyFlags(bufferIndex);
719 // Clear node dirty flags
720 Vector<Node*>::Iterator iter = mImpl->nodes.Begin() + 1;
721 Vector<Node*>::Iterator endIter = mImpl->nodes.End();
722 for(; iter != endIter; ++iter)
724 (*iter)->ResetDirtyFlags(bufferIndex);
728 bool UpdateManager::ProcessGestures(BufferIndex bufferIndex, uint32_t lastVSyncTimeMilliseconds, uint32_t nextVSyncTimeMilliseconds)
730 bool gestureUpdated(false);
732 if(mImpl->panGestureProcessor)
734 // gesture processor only supports default properties
735 mImpl->panGestureProcessor->ResetDefaultProperties(bufferIndex); // Needs to be done every time as gesture data is written directly to an update-buffer rather than via a message
736 gestureUpdated |= mImpl->panGestureProcessor->UpdateProperties(lastVSyncTimeMilliseconds, nextVSyncTimeMilliseconds);
739 return gestureUpdated;
742 bool UpdateManager::Animate(BufferIndex bufferIndex, float elapsedSeconds)
744 bool animationActive = false;
746 auto&& iter = mImpl->animations.Begin();
747 bool animationLooped = false;
749 while(iter != mImpl->animations.End())
751 Animation* animation = *iter;
752 bool finished = false;
754 bool progressMarkerReached = false;
755 animation->Update(bufferIndex, elapsedSeconds, looped, finished, progressMarkerReached);
757 animationActive = animationActive || animation->IsActive();
759 if(progressMarkerReached)
761 mImpl->notificationManager.QueueMessage(Internal::NotifyProgressReachedMessage(mImpl->animationPlaylist, animation));
764 mImpl->animationFinishedDuringUpdate = mImpl->animationFinishedDuringUpdate || finished;
765 animationLooped = animationLooped || looped;
767 // Remove animations that had been destroyed but were still waiting for an update
768 if(animation->GetState() == Animation::Destroyed)
770 iter = mImpl->animations.Erase(iter);
778 // queue the notification on finished or looped (to update loop count)
779 if(mImpl->animationFinishedDuringUpdate || animationLooped)
781 // The application should be notified by NotificationManager, in another thread
782 mImpl->notificationManager.QueueCompleteNotification(&mImpl->animationPlaylist);
785 return animationActive;
788 void UpdateManager::ConstrainCustomObjects(BufferIndex bufferIndex)
790 //Constrain custom objects (in construction order)
791 for(auto&& object : mImpl->customObjects)
793 ConstrainPropertyOwner(*object, bufferIndex);
797 void UpdateManager::ConstrainRenderTasks(BufferIndex bufferIndex)
799 // Constrain render-tasks
800 for(auto&& scene : mImpl->scenes)
802 if(scene && scene->taskList)
804 RenderTaskList::RenderTaskContainer& tasks = scene->taskList->GetTasks();
805 for(auto&& task : tasks)
807 ConstrainPropertyOwner(*task, bufferIndex);
813 void UpdateManager::ConstrainShaders(BufferIndex bufferIndex)
815 // constrain shaders... (in construction order)
816 for(auto&& shader : mImpl->shaders)
818 ConstrainPropertyOwner(*shader, bufferIndex);
822 void UpdateManager::ProcessPropertyNotifications(BufferIndex bufferIndex)
824 for(auto&& notification : mImpl->propertyNotifications)
826 bool valid = notification->Check(bufferIndex);
829 mImpl->notificationManager.QueueMessage(PropertyChangedMessage(mImpl->propertyNotifier, notification, notification->GetValidity()));
834 void UpdateManager::ForwardCompiledShadersToEventThread()
836 DALI_ASSERT_DEBUG((mImpl->shaderSaver != 0) && "shaderSaver should be wired-up during startup.");
837 if(mImpl->shaderSaver)
839 // lock and swap the queues
841 // render might be attempting to send us more binaries at the same time
842 Mutex::ScopedLock lock(mImpl->compiledShaderMutex);
843 mImpl->renderCompiledShaders.swap(mImpl->updateCompiledShaders);
846 if(mImpl->updateCompiledShaders.size() > 0)
848 ShaderSaver& factory = *mImpl->shaderSaver;
849 for(auto&& shader : mImpl->updateCompiledShaders)
851 mImpl->notificationManager.QueueMessage(ShaderCompiledMessage(factory, shader));
853 // we don't need them in update anymore
854 mImpl->updateCompiledShaders.clear();
859 void UpdateManager::UpdateRenderers(BufferIndex bufferIndex)
861 for(auto&& renderer : mImpl->renderers)
864 ConstrainPropertyOwner(*renderer, bufferIndex);
866 mImpl->renderingRequired = renderer->PrepareRender(bufferIndex) || mImpl->renderingRequired;
870 void UpdateManager::UpdateNodes(BufferIndex bufferIndex)
872 mImpl->nodeDirtyFlags = NodePropertyFlags::NOTHING;
874 for(auto&& scene : mImpl->scenes)
876 if(scene && scene->root)
878 // Prepare resources, update shaders, for each node
879 // And add the renderers to the sorted layers. Start from root, which is also a layer
880 mImpl->nodeDirtyFlags |= UpdateNodeTree(*scene->root,
887 void UpdateManager::UpdateLayers(BufferIndex bufferIndex)
889 for(auto&& scene : mImpl->scenes)
891 if(scene && scene->root)
893 SceneGraph::UpdateLayerTree(*scene->root, bufferIndex);
898 uint32_t UpdateManager::Update(float elapsedSeconds,
899 uint32_t lastVSyncTimeMilliseconds,
900 uint32_t nextVSyncTimeMilliseconds,
901 bool renderToFboEnabled,
902 bool isRenderingToFbo,
905 const BufferIndex bufferIndex = mSceneGraphBuffers.GetUpdateBufferIndex();
907 //Clear nodes/resources which were previously discarded
908 mImpl->discardQueue.Clear(bufferIndex);
910 bool isAnimationRunning = IsAnimationRunning();
912 //Process Touches & Gestures
913 const bool gestureUpdated = ProcessGestures(bufferIndex, lastVSyncTimeMilliseconds, nextVSyncTimeMilliseconds);
915 bool updateScene = // The scene-graph requires an update if..
916 (mImpl->nodeDirtyFlags & RenderableUpdateFlags) || // ..nodes were dirty in previous frame OR
917 isAnimationRunning || // ..at least one animation is running OR
918 mImpl->messageQueue.IsSceneUpdateRequired() || // ..a message that modifies the scene graph node tree is queued OR
919 mImpl->frameCallbackProcessor || // ..a frame callback processor is existed OR
920 gestureUpdated; // ..a gesture property was updated
922 bool keepRendererRendering = false;
923 mImpl->renderingRequired = false;
925 // Although the scene-graph may not require an update, we still need to synchronize double-buffered
926 // values if the scene was updated in the previous frame.
927 if(updateScene || mImpl->previousUpdateScene)
929 //Reset properties from the previous update
930 ResetProperties(bufferIndex);
931 mImpl->transformManager.ResetToBaseValue();
934 // Process the queued scene messages. Note, MessageQueue::FlushQueue may be called
935 // between calling IsSceneUpdateRequired() above and here, so updateScene should
937 updateScene |= mImpl->messageQueue.ProcessMessages(bufferIndex);
939 //Forward compiled shader programs to event thread for saving
940 ForwardCompiledShadersToEventThread();
942 // Although the scene-graph may not require an update, we still need to synchronize double-buffered
943 // renderer lists if the scene was updated in the previous frame.
944 // We should not start skipping update steps or reusing lists until there has been two frames where nothing changes
945 if(updateScene || mImpl->previousUpdateScene)
948 bool animationActive = Animate(bufferIndex, elapsedSeconds);
950 //Constraint custom objects
951 ConstrainCustomObjects(bufferIndex);
953 //Clear the lists of renderers from the previous update
954 for(auto&& scene : mImpl->scenes)
958 for(auto&& layer : scene->sortedLayerList)
962 layer->ClearRenderables();
968 // Call the frame-callback-processor if set
969 if(mImpl->frameCallbackProcessor)
971 mImpl->frameCallbackProcessor->Update(bufferIndex, elapsedSeconds);
974 //Update node hierarchy, apply constraints,
975 UpdateNodes(bufferIndex);
977 //Apply constraints to RenderTasks, shaders
978 ConstrainRenderTasks(bufferIndex);
979 ConstrainShaders(bufferIndex);
981 //Update renderers and apply constraints
982 UpdateRenderers(bufferIndex);
984 //Update the transformations of all the nodes
985 if(mImpl->transformManager.Update())
987 mImpl->nodeDirtyFlags |= NodePropertyFlags::TRANSFORM;
990 //Initialise layer renderable reuse
991 UpdateLayers(bufferIndex);
993 //Process Property Notifications
994 ProcessPropertyNotifications(bufferIndex);
997 for(auto&& cameraIterator : mImpl->cameras)
999 cameraIterator->Update(bufferIndex);
1002 //Process the RenderTasks if renderers exist. This creates the instructions for rendering the next frame.
1003 //reset the update buffer index and make sure there is enough room in the instruction container
1004 if(mImpl->renderersAdded)
1006 // Calculate how many render tasks we have in total
1007 std::size_t numberOfRenderTasks = 0;
1008 for(auto&& scene : mImpl->scenes)
1010 if(scene && scene->taskList)
1012 numberOfRenderTasks += scene->taskList->GetTasks().Count();
1016 std::size_t numberOfRenderInstructions = 0;
1017 for(auto&& scene : mImpl->scenes)
1019 if(scene && scene->root && scene->taskList && scene->scene)
1021 scene->scene->GetRenderInstructions().ResetAndReserve(bufferIndex,
1022 static_cast<uint32_t>(scene->taskList->GetTasks().Count()));
1024 // If there are animations running, only add render instruction if at least one animation is currently active (i.e. not delayed)
1025 // or the nodes are dirty
1026 if(!isAnimationRunning || animationActive || mImpl->renderingRequired || (mImpl->nodeDirtyFlags & RenderableUpdateFlags))
1028 keepRendererRendering |= mImpl->renderTaskProcessor.Process(bufferIndex,
1031 scene->sortedLayerList,
1032 scene->scene->GetRenderInstructions(),
1036 scene->scene->SetSkipRendering(false);
1040 scene->scene->SetSkipRendering(true);
1043 numberOfRenderInstructions += scene->scene->GetRenderInstructions().Count(bufferIndex);
1047 DALI_LOG_INFO(gLogFilter, Debug::General, "Update: numberOfRenderTasks(%d), Render Instructions(%d)\n", numberOfRenderTasks, numberOfRenderInstructions);
1053 for(auto&& scene : mImpl->scenes)
1055 if(scene && scene->root && scene->taskList)
1057 RenderTaskList::RenderTaskContainer& tasks = scene->taskList->GetTasks();
1059 // check the countdown and notify
1060 bool doRenderOnceNotify = false;
1061 mImpl->renderTaskWaiting = false;
1062 for(auto&& renderTask : tasks)
1064 renderTask->UpdateState();
1066 if(renderTask->IsWaitingToRender() &&
1067 renderTask->ReadyToRender(bufferIndex) /*avoid updating forever when source actor is off-stage*/)
1069 mImpl->renderTaskWaiting = true; // keep update/render threads alive
1072 if(renderTask->HasRendered())
1074 doRenderOnceNotify = true;
1078 if(doRenderOnceNotify)
1080 DALI_LOG_INFO(gRenderTaskLogFilter, Debug::General, "Notify a render task has finished\n");
1081 mImpl->notificationManager.QueueCompleteNotification(scene->taskList->GetCompleteNotificationInterface());
1087 // Macro is undefined in release build.
1088 SNAPSHOT_NODE_LOGGING;
1090 // A ResetProperties() may be required in the next frame
1091 mImpl->previousUpdateScene = updateScene;
1093 // Check whether further updates are required
1094 uint32_t keepUpdating = KeepUpdatingCheck(elapsedSeconds);
1096 if(keepRendererRendering)
1098 keepUpdating |= KeepUpdating::STAGE_KEEP_RENDERING;
1100 // Set dirty flags for next frame to continue rendering
1101 mImpl->nodeDirtyFlags |= RenderableUpdateFlags;
1104 // tell the update manager that we're done so the queue can be given to event thread
1105 mImpl->notificationManager.UpdateCompleted();
1107 // The update has finished; swap the double-buffering indices
1108 mSceneGraphBuffers.Swap();
1110 return keepUpdating;
1113 uint32_t UpdateManager::KeepUpdatingCheck(float elapsedSeconds) const
1115 // Update the duration set via Stage::KeepRendering()
1116 if(mImpl->keepRenderingSeconds > 0.0f)
1118 mImpl->keepRenderingSeconds -= elapsedSeconds;
1121 uint32_t keepUpdatingRequest = KeepUpdating::NOT_REQUESTED;
1123 // If the rendering behavior is set to continuously render, then continue to render.
1124 // If Stage::KeepRendering() has been called, then continue until the duration has elapsed.
1125 // Keep updating until no messages are received and no animations are running.
1126 // If an animation has just finished, update at least once more for Discard end-actions.
1127 // No need to check for renderQueue as there is always a render after update and if that
1128 // render needs another update it will tell the adaptor to call update again
1130 if((mImpl->renderingBehavior == DevelStage::Rendering::CONTINUOUSLY) ||
1131 (mImpl->keepRenderingSeconds > 0.0f))
1133 keepUpdatingRequest |= KeepUpdating::STAGE_KEEP_RENDERING;
1136 if(IsAnimationRunning() ||
1137 mImpl->animationFinishedDuringUpdate)
1139 keepUpdatingRequest |= KeepUpdating::ANIMATIONS_RUNNING;
1142 if(mImpl->renderTaskWaiting)
1144 keepUpdatingRequest |= KeepUpdating::RENDER_TASK_SYNC;
1147 return keepUpdatingRequest;
1150 void UpdateManager::SurfaceReplaced(Scene* scene)
1152 using DerivedType = MessageValue1<RenderManager, Scene*>;
1154 // Reserve some memory inside the render queue
1155 uint32_t* slot = mImpl->renderQueue.ReserveMessageSlot(mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof(DerivedType));
1157 // Construct message in the render queue memory; note that delete should not be called on the return value
1158 new(slot) DerivedType(&mImpl->renderManager, &RenderManager::SurfaceReplaced, scene);
1161 void UpdateManager::KeepRendering(float durationSeconds)
1163 mImpl->keepRenderingSeconds = std::max(mImpl->keepRenderingSeconds, durationSeconds);
1166 void UpdateManager::SetRenderingBehavior(DevelStage::Rendering renderingBehavior)
1168 mImpl->renderingBehavior = renderingBehavior;
1171 void UpdateManager::RequestRendering()
1173 mImpl->renderingRequired = true;
1176 void UpdateManager::SetLayerDepths(const SortedLayerPointers& layers, const Layer* rootLayer)
1178 for(auto&& scene : mImpl->scenes)
1180 if(scene && scene->root == rootLayer)
1182 scene->sortedLayerList = layers;
1188 void UpdateManager::SetDepthIndices(OwnerPointer<NodeDepths>& nodeDepths)
1190 // note,this vector is already in depth order. It could be used as-is to
1191 // remove sorting in update algorithm. However, it lacks layer boundary markers.
1192 for(auto&& iter : nodeDepths->nodeDepths)
1194 iter.node->SetDepthIndex(iter.sortedDepth);
1197 for(auto&& scene : mImpl->scenes)
1201 // Go through node hierarchy and rearrange siblings according to depth-index
1202 SortSiblingNodesRecursively(*scene->root);
1207 void UpdateManager::AddFrameCallback(OwnerPointer<FrameCallback>& frameCallback, const Node* rootNode)
1209 mImpl->GetFrameCallbackProcessor(*this).AddFrameCallback(frameCallback, rootNode);
1212 void UpdateManager::RemoveFrameCallback(FrameCallbackInterface* frameCallback)
1214 mImpl->GetFrameCallbackProcessor(*this).RemoveFrameCallback(frameCallback);
1217 void UpdateManager::AddSampler(OwnerPointer<Render::Sampler>& sampler)
1219 // Message has ownership of Sampler while in transit from update to render
1220 using DerivedType = MessageValue1<RenderManager, OwnerPointer<Render::Sampler> >;
1222 // Reserve some memory inside the render queue
1223 uint32_t* slot = mImpl->renderQueue.ReserveMessageSlot(mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof(DerivedType));
1225 // Construct message in the render queue memory; note that delete should not be called on the return value
1226 new(slot) DerivedType(&mImpl->renderManager, &RenderManager::AddSampler, sampler);
1229 void UpdateManager::RemoveSampler(Render::Sampler* sampler)
1231 using DerivedType = MessageValue1<RenderManager, Render::Sampler*>;
1233 // Reserve some memory inside the render queue
1234 uint32_t* slot = mImpl->renderQueue.ReserveMessageSlot(mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof(DerivedType));
1236 // Construct message in the render queue memory; note that delete should not be called on the return value
1237 new(slot) DerivedType(&mImpl->renderManager, &RenderManager::RemoveSampler, sampler);
1240 void UpdateManager::SetFilterMode(Render::Sampler* sampler, uint32_t minFilterMode, uint32_t magFilterMode)
1242 using DerivedType = MessageValue3<RenderManager, Render::Sampler*, uint32_t, uint32_t>;
1244 // Reserve some memory inside the render queue
1245 uint32_t* slot = mImpl->renderQueue.ReserveMessageSlot(mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof(DerivedType));
1247 // Construct message in the render queue memory; note that delete should not be called on the return value
1248 new(slot) DerivedType(&mImpl->renderManager, &RenderManager::SetFilterMode, sampler, minFilterMode, magFilterMode);
1251 void UpdateManager::SetWrapMode(Render::Sampler* sampler, uint32_t rWrapMode, uint32_t sWrapMode, uint32_t tWrapMode)
1253 using DerivedType = MessageValue4<RenderManager, Render::Sampler*, uint32_t, uint32_t, uint32_t>;
1255 // Reserve some memory inside the render queue
1256 uint32_t* slot = mImpl->renderQueue.ReserveMessageSlot(mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof(DerivedType));
1258 // Construct message in the render queue memory; note that delete should not be called on the return value
1259 new(slot) DerivedType(&mImpl->renderManager, &RenderManager::SetWrapMode, sampler, rWrapMode, sWrapMode, tWrapMode);
1262 void UpdateManager::AddVertexBuffer(OwnerPointer<Render::VertexBuffer>& vertexBuffer)
1264 // Message has ownership of format while in transit from update -> render
1265 using DerivedType = MessageValue1<RenderManager, OwnerPointer<Render::VertexBuffer> >;
1267 // Reserve some memory inside the render queue
1268 uint32_t* slot = mImpl->renderQueue.ReserveMessageSlot(mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof(DerivedType));
1270 // Construct message in the render queue memory; note that delete should not be called on the return value
1271 new(slot) DerivedType(&mImpl->renderManager, &RenderManager::AddVertexBuffer, vertexBuffer);
1274 void UpdateManager::RemoveVertexBuffer(Render::VertexBuffer* vertexBuffer)
1276 using DerivedType = MessageValue1<RenderManager, Render::VertexBuffer*>;
1278 // Reserve some memory inside the render queue
1279 uint32_t* slot = mImpl->renderQueue.ReserveMessageSlot(mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof(DerivedType));
1281 // Construct message in the render queue memory; note that delete should not be called on the return value
1282 new(slot) DerivedType(&mImpl->renderManager, &RenderManager::RemoveVertexBuffer, vertexBuffer);
1285 void UpdateManager::SetVertexBufferFormat(Render::VertexBuffer* vertexBuffer, OwnerPointer<Render::VertexBuffer::Format>& format)
1287 // Message has ownership of format while in transit from update -> render
1288 using DerivedType = MessageValue2<RenderManager, Render::VertexBuffer*, OwnerPointer<Render::VertexBuffer::Format> >;
1290 // Reserve some memory inside the render queue
1291 uint32_t* slot = mImpl->renderQueue.ReserveMessageSlot(mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof(DerivedType));
1293 // Construct message in the render queue memory; note that delete should not be called on the return value
1294 new(slot) DerivedType(&mImpl->renderManager, &RenderManager::SetVertexBufferFormat, vertexBuffer, format);
1297 void UpdateManager::SetVertexBufferData(Render::VertexBuffer* vertexBuffer, OwnerPointer<Vector<uint8_t> >& data, uint32_t size)
1299 // Message has ownership of format while in transit from update -> render
1300 using DerivedType = MessageValue3<RenderManager, Render::VertexBuffer*, OwnerPointer<Dali::Vector<uint8_t> >, uint32_t>;
1302 // Reserve some memory inside the render queue
1303 uint32_t* slot = mImpl->renderQueue.ReserveMessageSlot(mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof(DerivedType));
1305 // Construct message in the render queue memory; note that delete should not be called on the return value
1306 new(slot) DerivedType(&mImpl->renderManager, &RenderManager::SetVertexBufferData, vertexBuffer, data, size);
1309 void UpdateManager::AddGeometry(OwnerPointer<Render::Geometry>& geometry)
1311 // Message has ownership of format while in transit from update -> render
1312 using DerivedType = MessageValue1<RenderManager, OwnerPointer<Render::Geometry> >;
1314 // Reserve some memory inside the render queue
1315 uint32_t* slot = mImpl->renderQueue.ReserveMessageSlot(mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof(DerivedType));
1317 // Construct message in the render queue memory; note that delete should not be called on the return value
1318 new(slot) DerivedType(&mImpl->renderManager, &RenderManager::AddGeometry, geometry);
1321 void UpdateManager::RemoveGeometry(Render::Geometry* geometry)
1323 using DerivedType = MessageValue1<RenderManager, Render::Geometry*>;
1325 // Reserve some memory inside the render queue
1326 uint32_t* slot = mImpl->renderQueue.ReserveMessageSlot(mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof(DerivedType));
1328 // Construct message in the render queue memory; note that delete should not be called on the return value
1329 new(slot) DerivedType(&mImpl->renderManager, &RenderManager::RemoveGeometry, geometry);
1332 void UpdateManager::SetGeometryType(Render::Geometry* geometry, uint32_t geometryType)
1334 using DerivedType = MessageValue2<RenderManager, Render::Geometry*, uint32_t>;
1336 // Reserve some memory inside the render queue
1337 uint32_t* slot = mImpl->renderQueue.ReserveMessageSlot(mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof(DerivedType));
1339 // Construct message in the render queue memory; note that delete should not be called on the return value
1340 new(slot) DerivedType(&mImpl->renderManager, &RenderManager::SetGeometryType, geometry, geometryType);
1343 void UpdateManager::SetIndexBuffer(Render::Geometry* geometry, Dali::Vector<uint16_t>& indices)
1345 using DerivedType = IndexBufferMessage<RenderManager>;
1347 // Reserve some memory inside the render queue
1348 uint32_t* slot = mImpl->renderQueue.ReserveMessageSlot(mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof(DerivedType));
1350 // Construct message in the render queue memory; note that delete should not be called on the return value
1351 new(slot) DerivedType(&mImpl->renderManager, geometry, indices);
1354 void UpdateManager::RemoveVertexBuffer(Render::Geometry* geometry, Render::VertexBuffer* vertexBuffer)
1356 using DerivedType = MessageValue2<RenderManager, Render::Geometry*, Render::VertexBuffer*>;
1358 // Reserve some memory inside the render queue
1359 uint32_t* slot = mImpl->renderQueue.ReserveMessageSlot(mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof(DerivedType));
1361 // Construct message in the render queue memory; note that delete should not be called on the return value
1362 new(slot) DerivedType(&mImpl->renderManager, &RenderManager::RemoveVertexBuffer, geometry, vertexBuffer);
1365 void UpdateManager::AttachVertexBuffer(Render::Geometry* geometry, Render::VertexBuffer* vertexBuffer)
1367 using DerivedType = MessageValue2<RenderManager, Render::Geometry*, Render::VertexBuffer*>;
1369 // Reserve some memory inside the render queue
1370 uint32_t* slot = mImpl->renderQueue.ReserveMessageSlot(mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof(DerivedType));
1372 // Construct message in the render queue memory; note that delete should not be called on the return value
1373 new(slot) DerivedType(&mImpl->renderManager, &RenderManager::AttachVertexBuffer, geometry, vertexBuffer);
1376 void UpdateManager::AddTexture(OwnerPointer<Render::Texture>& texture)
1378 // Message has ownership of Texture while in transit from update -> render
1379 using DerivedType = MessageValue1<RenderManager, OwnerPointer<Render::Texture> >;
1381 // Reserve some memory inside the render queue
1382 uint32_t* slot = mImpl->renderQueue.ReserveMessageSlot(mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof(DerivedType));
1384 // Construct message in the render queue memory; note that delete should not be called on the return value
1385 new(slot) DerivedType(&mImpl->renderManager, &RenderManager::AddTexture, texture);
1388 void UpdateManager::RemoveTexture(Render::Texture* texture)
1390 using DerivedType = MessageValue1<RenderManager, Render::Texture*>;
1392 // Reserve some memory inside the render queue
1393 uint32_t* slot = mImpl->renderQueue.ReserveMessageSlot(mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof(DerivedType));
1395 // Construct message in the render queue memory; note that delete should not be called on the return value
1396 new(slot) DerivedType(&mImpl->renderManager, &RenderManager::RemoveTexture, texture);
1399 void UpdateManager::UploadTexture(Render::Texture* texture, PixelDataPtr pixelData, const Texture::UploadParams& params)
1401 using DerivedType = MessageValue3<RenderManager, Render::Texture*, PixelDataPtr, Texture::UploadParams>;
1403 // Reserve some memory inside the message queue
1404 uint32_t* slot = mImpl->renderQueue.ReserveMessageSlot(mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof(DerivedType));
1406 // Construct message in the message queue memory; note that delete should not be called on the return value
1407 new(slot) DerivedType(&mImpl->renderManager, &RenderManager::UploadTexture, texture, pixelData, params);
1410 void UpdateManager::GenerateMipmaps(Render::Texture* texture)
1412 using DerivedType = MessageValue1<RenderManager, Render::Texture*>;
1414 // Reserve some memory inside the render queue
1415 uint32_t* slot = mImpl->renderQueue.ReserveMessageSlot(mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof(DerivedType));
1417 // Construct message in the render queue memory; note that delete should not be called on the return value
1418 new(slot) DerivedType(&mImpl->renderManager, &RenderManager::GenerateMipmaps, texture);
1421 void UpdateManager::AddFrameBuffer(OwnerPointer<Render::FrameBuffer>& frameBuffer)
1423 using DerivedType = MessageValue1<RenderManager, OwnerPointer<Render::FrameBuffer> >;
1425 // Reserve some memory inside the render queue
1426 uint32_t* slot = mImpl->renderQueue.ReserveMessageSlot(mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof(DerivedType));
1428 // Construct message in the render queue memory; note that delete should not be called on the return value
1429 new(slot) DerivedType(&mImpl->renderManager, &RenderManager::AddFrameBuffer, frameBuffer);
1432 void UpdateManager::RemoveFrameBuffer(Render::FrameBuffer* frameBuffer)
1434 using DerivedType = MessageValue1<RenderManager, Render::FrameBuffer*>;
1436 // Reserve some memory inside the render queue
1437 uint32_t* slot = mImpl->renderQueue.ReserveMessageSlot(mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof(DerivedType));
1439 // Construct message in the render queue memory; note that delete should not be called on the return value
1440 new(slot) DerivedType(&mImpl->renderManager, &RenderManager::RemoveFrameBuffer, frameBuffer);
1443 void UpdateManager::AttachColorTextureToFrameBuffer(Render::FrameBuffer* frameBuffer, Render::Texture* texture, uint32_t mipmapLevel, uint32_t layer)
1445 using DerivedType = MessageValue4<RenderManager, Render::FrameBuffer*, Render::Texture*, uint32_t, uint32_t>;
1447 // Reserve some memory inside the render queue
1448 uint32_t* slot = mImpl->renderQueue.ReserveMessageSlot(mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof(DerivedType));
1450 // Construct message in the render queue memory; note that delete should not be called on the return value
1451 new(slot) DerivedType(&mImpl->renderManager, &RenderManager::AttachColorTextureToFrameBuffer, frameBuffer, texture, mipmapLevel, layer);
1454 void UpdateManager::AttachDepthTextureToFrameBuffer(Render::FrameBuffer* frameBuffer, Render::Texture* texture, uint32_t mipmapLevel)
1456 using DerivedType = MessageValue3<RenderManager, Render::FrameBuffer*, Render::Texture*, uint32_t>;
1458 // Reserve some memory inside the render queue
1459 uint32_t* slot = mImpl->renderQueue.ReserveMessageSlot(mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof(DerivedType));
1461 // Construct message in the render queue memory; note that delete should not be called on the return value
1462 new(slot) DerivedType(&mImpl->renderManager, &RenderManager::AttachDepthTextureToFrameBuffer, frameBuffer, texture, mipmapLevel);
1465 void UpdateManager::AttachDepthStencilTextureToFrameBuffer(Render::FrameBuffer* frameBuffer, Render::Texture* texture, uint32_t mipmapLevel)
1467 using DerivedType = MessageValue3<RenderManager, Render::FrameBuffer*, Render::Texture*, uint32_t>;
1469 // Reserve some memory inside the render queue
1470 uint32_t* slot = mImpl->renderQueue.ReserveMessageSlot(mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof(DerivedType));
1472 // Construct message in the render queue memory; note that delete should not be called on the return value
1473 new(slot) DerivedType(&mImpl->renderManager, &RenderManager::AttachDepthStencilTextureToFrameBuffer, frameBuffer, texture, mipmapLevel);
1476 } // namespace SceneGraph
1478 } // namespace Internal