(FrameCallback) All values now local & baking of the value supported

[platform/core/uifw/dali-core.git] / dali / internal / update / manager / update-manager.cpp

diff --git a/dali/internal/update/manager/update-manager.cpp b/dali/internal/update/manager/update-manager.cpp
index 2ddbc18..8a3bfb9 100644 (file)
--- a/dali/internal/update/manager/update-manager.cpp
+++ b/dali/internal/update/manager/update-manager.cpp
@@ -1,5 +1,5 @@
 /*
 /*

- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd.

  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.


@@ -20,7 +20,6 @@
 
 // INTERNAL INCLUDES
 #include <dali/public-api/common/stage.h>
 
 // INTERNAL INCLUDES
 #include <dali/public-api/common/stage.h>

-#include <dali/devel-api/common/set-wrapper.h>

 #include <dali/devel-api/common/owner-container.h>
 #include <dali/devel-api/threading/mutex.h>
 
 #include <dali/devel-api/common/owner-container.h>
 #include <dali/devel-api/threading/mutex.h>
 


@@ -36,17 +35,17 @@
 #include <dali/internal/event/common/property-notification-impl.h>
 #include <dali/internal/event/common/property-notifier.h>
 #include <dali/internal/event/effects/shader-factory.h>
 #include <dali/internal/event/common/property-notification-impl.h>
 #include <dali/internal/event/common/property-notifier.h>
 #include <dali/internal/event/effects/shader-factory.h>

+#include <dali/internal/event/animation/animation-playlist.h>

 
 #include <dali/internal/update/animation/scene-graph-animator.h>
 #include <dali/internal/update/animation/scene-graph-animation.h>
 #include <dali/internal/update/common/discard-queue.h>
 #include <dali/internal/update/common/scene-graph-buffers.h>
 
 #include <dali/internal/update/animation/scene-graph-animator.h>
 #include <dali/internal/update/animation/scene-graph-animation.h>
 #include <dali/internal/update/common/discard-queue.h>
 #include <dali/internal/update/common/scene-graph-buffers.h>

-#include <dali/internal/update/common/texture-cache-dispatcher.h>

 #include <dali/internal/update/controllers/render-message-dispatcher.h>
 #include <dali/internal/update/controllers/scene-controller-impl.h>
 #include <dali/internal/update/gestures/scene-graph-pan-gesture.h>
 #include <dali/internal/update/controllers/render-message-dispatcher.h>
 #include <dali/internal/update/controllers/scene-controller-impl.h>
 #include <dali/internal/update/gestures/scene-graph-pan-gesture.h>

-#include <dali/internal/update/manager/object-owner-container.h>
-#include <dali/internal/update/manager/process-render-tasks.h>
+#include <dali/internal/update/manager/frame-callback-processor.h>
+#include <dali/internal/update/manager/render-task-processor.h>

 #include <dali/internal/update/manager/sorted-layers.h>
 #include <dali/internal/update/manager/update-algorithms.h>
 #include <dali/internal/update/manager/update-manager-debug.h>
 #include <dali/internal/update/manager/sorted-layers.h>
 #include <dali/internal/update/manager/update-algorithms.h>
 #include <dali/internal/update/manager/update-manager-debug.h>


@@ -56,16 +55,12 @@
 #include <dali/internal/update/queue/update-message-queue.h>
 #include <dali/internal/update/render-tasks/scene-graph-render-task.h>
 #include <dali/internal/update/render-tasks/scene-graph-render-task-list.h>
 #include <dali/internal/update/queue/update-message-queue.h>
 #include <dali/internal/update/render-tasks/scene-graph-render-task.h>
 #include <dali/internal/update/render-tasks/scene-graph-render-task-list.h>

-#include <dali/internal/update/rendering/scene-graph-texture-set.h>
-#include <dali/internal/update/resources/resource-manager.h>
+#include <dali/internal/update/render-tasks/scene-graph-camera.h>

 
 #include <dali/internal/render/common/render-instruction-container.h>
 #include <dali/internal/render/common/render-manager.h>
 #include <dali/internal/render/queue/render-queue.h>
 
 #include <dali/internal/render/common/render-instruction-container.h>
 #include <dali/internal/render/common/render-manager.h>
 #include <dali/internal/render/queue/render-queue.h>

-#include <dali/internal/render/gl-resources/texture-cache.h>

 #include <dali/internal/render/shaders/scene-graph-shader.h>
 #include <dali/internal/render/shaders/scene-graph-shader.h>

-#include <dali/internal/render/renderers/render-sampler.h>
-#include <dali/internal/update/render-tasks/scene-graph-camera.h>

 
 // Un-comment to enable node tree debug logging
 //#define NODE_TREE_LOGGING 1
 
 // Un-comment to enable node tree debug logging
 //#define NODE_TREE_LOGGING 1


@@ -103,19 +98,66 @@ namespace Internal
 namespace SceneGraph
 {
 
 namespace SceneGraph
 {
 

-typedef OwnerContainer< Shader* >              ShaderContainer;
-typedef ShaderContainer::Iterator              ShaderIter;
-typedef ShaderContainer::ConstIterator         ShaderConstIter;
+namespace
+{
+/**
+ * Helper to reset animate-able objects to base values
+ * @param container to iterate over
+ * @param updateBufferIndex to use
+ */
+template< class T >
+inline void ResetToBaseValues( OwnerContainer<T*>& container, BufferIndex updateBufferIndex )
+{
+  // Reset animatable properties to base values
+  // use reference to avoid extra copies of the iterator
+  for( auto&& iter : container )
+  {
+    iter->ResetToBaseValues( updateBufferIndex );
+  }
+}
+
+/**
+ * Helper to Erase an object from OwnerContainer using discard queue
+ * @param container to remove from
+ * @param object to remove
+ * @param discardQueue to put the object to
+ * @param updateBufferIndex to use
+ */
+template < class T >
+inline void EraseUsingDiscardQueue( OwnerContainer<T*>& container, T* object, DiscardQueue& discardQueue, BufferIndex updateBufferIndex )
+{
+  DALI_ASSERT_DEBUG( object && "NULL object not allowed" );
+
+  // need to use the reference version of auto as we need the pointer to the pointer for the Release call below
+  for( auto&& iter : container )
+  {
+    if ( iter == object )
+    {
+      // Transfer ownership to the discard queue, this keeps the object alive, until the render-thread has finished with it
+      discardQueue.Add( updateBufferIndex, container.Release( &iter ) ); // take the address of the reference to a pointer (iter)
+      return; // return as we only ever remove one object. Iterators to container are now invalidated as well so cannot continue
+    }
+  }
+}

 
 

-typedef std::vector<Internal::ShaderDataPtr>   ShaderDataBinaryQueue;
+/**
+ * Descends into node's hierarchy and sorts the children of each child according to their depth-index.
+ * @param[in] node The node whose hierarchy to descend
+ */
+void SortSiblingNodesRecursively( Node& node )
+{
+  NodeContainer& container = node.GetChildren();
+  std::sort( container.Begin(), container.End(),
+             []( Node* a, Node* b ) { return a->GetDepthIndex() < b->GetDepthIndex(); } );

 
 

-typedef OwnerContainer<PanGesture*>            GestureContainer;
-typedef GestureContainer::Iterator             GestureIter;
-typedef GestureContainer::ConstIterator        GestureConstIter;
+  // Descend tree and sort as well
+  for( auto&& iter : container )
+  {
+    SortSiblingNodesRecursively( *iter );
+  }
+}

 
 

-typedef OwnerContainer< TextureSet* >          TextureSetContainer;
-typedef TextureSetContainer::Iterator          TextureSetIter;
-typedef TextureSetContainer::ConstIterator     TextureSetConstIter;
+} // unnamed namespace

 
 /**
  * Structure to contain UpdateManager internal data
 
 /**
  * Structure to contain UpdateManager internal data


@@ -123,47 +165,50 @@ typedef TextureSetContainer::ConstIterator     TextureSetConstIter;
 struct UpdateManager::Impl
 {
   Impl( NotificationManager& notificationManager,
 struct UpdateManager::Impl
 {
   Impl( NotificationManager& notificationManager,

-        CompleteNotificationInterface& animationFinishedNotifier,
+        CompleteNotificationInterface& animationPlaylist,

         PropertyNotifier& propertyNotifier,
         PropertyNotifier& propertyNotifier,

-        ResourceManager& resourceManager,

         DiscardQueue& discardQueue,
         RenderController& renderController,
         RenderManager& renderManager,
         RenderQueue& renderQueue,
         DiscardQueue& discardQueue,
         RenderController& renderController,
         RenderManager& renderManager,
         RenderQueue& renderQueue,

-        SceneGraphBuffers& sceneGraphBuffers )
+        SceneGraphBuffers& sceneGraphBuffers,
+        RenderTaskProcessor& renderTaskProcessor )

   : renderMessageDispatcher( renderManager, renderQueue, sceneGraphBuffers ),
     notificationManager( notificationManager ),
     transformManager(),
   : renderMessageDispatcher( renderManager, renderQueue, sceneGraphBuffers ),
     notificationManager( notificationManager ),
     transformManager(),

-    animationFinishedNotifier( animationFinishedNotifier ),
+    animationPlaylist( animationPlaylist ),

     propertyNotifier( propertyNotifier ),
     shaderSaver( NULL ),
     propertyNotifier( propertyNotifier ),
     shaderSaver( NULL ),

-    resourceManager( resourceManager ),

     discardQueue( discardQueue ),
     renderController( renderController ),
     sceneController( NULL ),
     renderManager( renderManager ),
     renderQueue( renderQueue ),
     renderInstructions( renderManager.GetRenderInstructionContainer() ),
     discardQueue( discardQueue ),
     renderController( renderController ),
     sceneController( NULL ),
     renderManager( renderManager ),
     renderQueue( renderQueue ),
     renderInstructions( renderManager.GetRenderInstructionContainer() ),

+    renderTaskProcessor( renderTaskProcessor ),

     backgroundColor( Dali::Stage::DEFAULT_BACKGROUND_COLOR ),
     backgroundColor( Dali::Stage::DEFAULT_BACKGROUND_COLOR ),

-    taskList( renderMessageDispatcher, resourceManager ),
-    systemLevelTaskList( renderMessageDispatcher, resourceManager ),
+    taskList( renderMessageDispatcher ),
+    systemLevelTaskList( renderMessageDispatcher ),

     root( NULL ),
     systemLevelRoot( NULL ),
     root( NULL ),
     systemLevelRoot( NULL ),

-    renderers( sceneGraphBuffers, discardQueue ),
+    renderers(),

     textureSets(),
     textureSets(),

+    shaders(),
+    panGestureProcessor( NULL ),

     messageQueue( renderController, sceneGraphBuffers ),
     messageQueue( renderController, sceneGraphBuffers ),

+    frameCallbackProcessor( NULL ),

     keepRenderingSeconds( 0.0f ),
     keepRenderingSeconds( 0.0f ),

-    animationFinishedDuringUpdate( false ),

     nodeDirtyFlags( TransformFlag ), // set to TransformFlag to ensure full update the first time through Update()
     nodeDirtyFlags( TransformFlag ), // set to TransformFlag to ensure full update the first time through Update()

-    previousUpdateScene( false ),

     frameCounter( 0 ),
     frameCounter( 0 ),

-    renderSortingHelper(),
-    renderTaskWaiting( false )
+    renderingBehavior( DevelStage::Rendering::IF_REQUIRED ),
+    animationFinishedDuringUpdate( false ),
+    previousUpdateScene( false ),
+    renderTaskWaiting( false ),
+    renderersAdded( false ),
+    surfaceRectChanged( false )

   {
     sceneController = new SceneControllerImpl( renderMessageDispatcher, renderQueue, discardQueue );
 
   {
     sceneController = new SceneControllerImpl( renderMessageDispatcher, renderQueue, discardQueue );
 

-    renderers.SetSceneController( *sceneController );
-

     // create first 'dummy' node
     nodes.PushBack(0u);
   }
     // create first 'dummy' node
     nodes.PushBack(0u);
   }


@@ -172,24 +217,25 @@ struct UpdateManager::Impl
   {
     // Disconnect render tasks from nodes, before destroying the nodes
     RenderTaskList::RenderTaskContainer& tasks = taskList.GetTasks();
   {
     // Disconnect render tasks from nodes, before destroying the nodes
     RenderTaskList::RenderTaskContainer& tasks = taskList.GetTasks();

-    for (RenderTaskList::RenderTaskContainer::Iterator iter = tasks.Begin(); iter != tasks.End(); ++iter)
+    for ( auto&& iter : tasks )

     {
     {

-      (*iter)->SetSourceNode( NULL );
+      iter->SetSourceNode( NULL );

     }
     // ..repeat for system level RenderTasks
     RenderTaskList::RenderTaskContainer& systemLevelTasks = systemLevelTaskList.GetTasks();
     }
     // ..repeat for system level RenderTasks
     RenderTaskList::RenderTaskContainer& systemLevelTasks = systemLevelTaskList.GetTasks();

-    for (RenderTaskList::RenderTaskContainer::Iterator iter = systemLevelTasks.Begin(); iter != systemLevelTasks.End(); ++iter)
+    for ( auto&& iter : systemLevelTasks )

     {
     {

-      (*iter)->SetSourceNode( NULL );
+      iter->SetSourceNode( NULL );

     }
 
     }
 

-    // UpdateManager owns the Nodes
+    // UpdateManager owns the Nodes. Although Nodes are pool allocated they contain heap allocated parts
+    // like custom properties, which get released here

     Vector<Node*>::Iterator iter = nodes.Begin()+1;
     Vector<Node*>::Iterator endIter = nodes.End();
     for(;iter!=endIter;++iter)
     {
       (*iter)->OnDestroy();
     Vector<Node*>::Iterator iter = nodes.Begin()+1;
     Vector<Node*>::Iterator endIter = nodes.End();
     for(;iter!=endIter;++iter)
     {
       (*iter)->OnDestroy();

-      delete(*iter);
+      Node::Delete(*iter);

     }
 
     // If there is root, reset it, otherwise do nothing as rendering was never started
     }
 
     // If there is root, reset it, otherwise do nothing as rendering was never started


@@ -197,7 +243,7 @@ struct UpdateManager::Impl
     {
       root->OnDestroy();
 
     {
       root->OnDestroy();
 

-      delete root;
+      Node::Delete( root );

       root = NULL;
     }
 
       root = NULL;
     }
 


@@ -205,92 +251,109 @@ struct UpdateManager::Impl
     {
       systemLevelRoot->OnDestroy();
 
     {
       systemLevelRoot->OnDestroy();
 

-      delete systemLevelRoot;
+      Node::Delete( systemLevelRoot );

       systemLevelRoot = NULL;
     }
 
     delete sceneController;
   }
 
       systemLevelRoot = NULL;
     }
 
     delete sceneController;
   }
 

-  SceneGraphBuffers                   sceneGraphBuffers;             ///< Used to keep track of which buffers are being written or read
-  RenderMessageDispatcher             renderMessageDispatcher;       ///< Used for passing messages to the render-thread
-  NotificationManager&                notificationManager;           ///< Queues notification messages for the event-thread.
-  TransformManager                    transformManager;              ///< Used to update the transformation matrices of the nodes
-  CompleteNotificationInterface&      animationFinishedNotifier;     ///< Provides notification to applications when animations are finished.
-  PropertyNotifier&                   propertyNotifier;              ///< Provides notification to applications when properties are modified.
-  ShaderSaver*                        shaderSaver;                   ///< Saves shader binaries.
-  ResourceManager&                    resourceManager;               ///< resource manager
-  DiscardQueue&                       discardQueue;                  ///< Nodes are added here when disconnected from the scene-graph.
-  RenderController&                   renderController;              ///< render controller
-  SceneControllerImpl*                sceneController;               ///< scene controller
-  RenderManager&                      renderManager;                 ///< This is responsible for rendering the results of each "update"
-  RenderQueue&                        renderQueue;                   ///< Used to queue messages for the next render
-  RenderInstructionContainer&         renderInstructions;            ///< Used to prepare the render instructions
+  /**
+   * Lazy init for FrameCallbackProcessor.
+   */
+  FrameCallbackProcessor& GetFrameCallbackProcessor()
+  {
+    if( ! frameCallbackProcessor )
+    {
+      frameCallbackProcessor = new FrameCallbackProcessor( transformManager, *root );
+    }
+    return *frameCallbackProcessor;
+  }
+
+  SceneGraphBuffers                    sceneGraphBuffers;             ///< Used to keep track of which buffers are being written or read
+  RenderMessageDispatcher              renderMessageDispatcher;       ///< Used for passing messages to the render-thread
+  NotificationManager&                 notificationManager;           ///< Queues notification messages for the event-thread.
+  TransformManager                     transformManager;              ///< Used to update the transformation matrices of the nodes
+  CompleteNotificationInterface&       animationPlaylist;             ///< Holds handles to all the animations
+  PropertyNotifier&                    propertyNotifier;              ///< Provides notification to applications when properties are modified.
+  ShaderSaver*                         shaderSaver;                   ///< Saves shader binaries.
+  DiscardQueue&                        discardQueue;                  ///< Nodes are added here when disconnected from the scene-graph.
+  RenderController&                    renderController;              ///< render controller
+  SceneControllerImpl*                 sceneController;               ///< scene controller
+  RenderManager&                       renderManager;                 ///< This is responsible for rendering the results of each "update"
+  RenderQueue&                         renderQueue;                   ///< Used to queue messages for the next render
+  RenderInstructionContainer&          renderInstructions;            ///< Used to prepare the render instructions
+  RenderTaskProcessor&                 renderTaskProcessor;           ///< Handles RenderTasks and RenderInstrucitons

 
 

-  Vector4                             backgroundColor;               ///< The glClear color used at the beginning of each frame.
+  Vector4                              backgroundColor;               ///< The glClear color used at the beginning of each frame.

 
 

-  RenderTaskList                      taskList;                      ///< The list of scene graph render-tasks
-  RenderTaskList                      systemLevelTaskList;           ///< Separate render-tasks for system-level content
+  RenderTaskList                       taskList;                      ///< The list of scene graph render-tasks
+  RenderTaskList                       systemLevelTaskList;           ///< Separate render-tasks for system-level content

 
 

-  Layer*                              root;                          ///< The root node (root is a layer)
-  Layer*                              systemLevelRoot;               ///< A separate root-node for system-level content
+  Layer*                               root;                          ///< The root node (root is a layer)
+  Layer*                               systemLevelRoot;               ///< A separate root-node for system-level content

 
 

-  Vector<Node*>                       nodes;                         ///< A container of all instantiated nodes
+  Vector<Node*>                        nodes;                         ///< A container of all instantiated nodes

 
 

-  SortedLayerPointers                 sortedLayers;                  ///< A container of Layer pointers sorted by depth
-  SortedLayerPointers                 systemLevelSortedLayers;       ///< A separate container of system-level Layers
+  SortedLayerPointers                  sortedLayers;                  ///< A container of Layer pointers sorted by depth
+  SortedLayerPointers                  systemLevelSortedLayers;       ///< A separate container of system-level Layers

 
 

-  OwnerContainer< Camera* >           cameras;                       ///< A container of cameras
-  OwnerContainer< PropertyOwner* >    customObjects;                 ///< A container of owned objects (with custom properties)
+  OwnerContainer< Camera* >            cameras;                       ///< A container of cameras
+  OwnerContainer< PropertyOwner* >     customObjects;                 ///< A container of owned objects (with custom properties)

 
 

-  AnimationContainer                  animations;                    ///< A container of owned animations
-  PropertyNotificationContainer       propertyNotifications;         ///< A container of owner property notifications.
+  OwnerContainer< PropertyResetterBase* > propertyResetters;          ///< A container of property resetters
+  AnimationContainer                   animations;                    ///< A container of owned animations
+  PropertyNotificationContainer        propertyNotifications;         ///< A container of owner property notifications.
+  OwnerContainer< Renderer* >          renderers;                     ///< A container of owned renderers
+  OwnerContainer< TextureSet* >        textureSets;                   ///< A container of owned texture sets
+  OwnerContainer< Shader* >            shaders;                       ///< A container of owned shaders
+  OwnerPointer< PanGesture >           panGestureProcessor;           ///< Owned pan gesture processor; it lives for the lifecycle of UpdateManager

 
 

-  ObjectOwnerContainer<Renderer>      renderers;
-  TextureSetContainer                 textureSets;                     ///< A container of texture sets
+  MessageQueue                         messageQueue;                  ///< The messages queued from the event-thread
+  std::vector<Internal::ShaderDataPtr> renderCompiledShaders;         ///< Shaders compiled on Render thread are inserted here for update thread to pass on to event thread.
+  std::vector<Internal::ShaderDataPtr> updateCompiledShaders;         ///< Shaders to be sent from Update to Event
+  Mutex                                compiledShaderMutex;           ///< lock to ensure no corruption on the renderCompiledShaders

 
 

-  ShaderContainer                     shaders;                       ///< A container of owned shaders
+  OwnerPointer<FrameCallbackProcessor> frameCallbackProcessor;        ///< Owned FrameCallbackProcessor, only created if required.

 
 

-  MessageQueue                        messageQueue;                  ///< The messages queued from the event-thread
-  ShaderDataBinaryQueue               renderCompiledShaders;         ///< Shaders compiled on Render thread are inserted here for update thread to pass on to event thread.
-  ShaderDataBinaryQueue               updateCompiledShaders;         ///< Shaders to be sent from Update to Event
-  Mutex                               compiledShaderMutex;           ///< lock to ensure no corruption on the renderCompiledShaders
+  float                                keepRenderingSeconds;          ///< Set via Dali::Stage::KeepRendering
+  int                                  nodeDirtyFlags;                ///< cumulative node dirty flags from previous frame
+  int                                  frameCounter;                  ///< Frame counter used in debugging to choose which frame to debug and which to ignore.

 
 

-  float                               keepRenderingSeconds;          ///< Set via Dali::Stage::KeepRendering
-  bool                                animationFinishedDuringUpdate; ///< Flag whether any animations finished during the Update()
+  DevelStage::Rendering                renderingBehavior;             ///< Set via DevelStage::SetRenderingBehavior

 
 

-  int                                 nodeDirtyFlags;                ///< cumulative node dirty flags from previous frame
-  bool                                previousUpdateScene;           ///< True if the scene was updated in the previous frame (otherwise it was optimized out)
+  bool                                 animationFinishedDuringUpdate; ///< Flag whether any animations finished during the Update()
+  bool                                 previousUpdateScene;           ///< True if the scene was updated in the previous frame (otherwise it was optimized out)
+  bool                                 renderTaskWaiting;             ///< A REFRESH_ONCE render task is waiting to be rendered
+  bool                                 renderersAdded;                ///< Flag to keep track when renderers have been added to avoid unnecessary processing
+  bool                                 surfaceRectChanged;            ///< True if the default surface rect is changed

 
 

-  int                                 frameCounter;                  ///< Frame counter used in debugging to choose which frame to debug and which to ignore.
-  RendererSortingHelper               renderSortingHelper;           ///< helper used to sort transparent renderers
+private:

 
 

-  GestureContainer                    gestures;                      ///< A container of owned gesture detectors
-  bool                                renderTaskWaiting;             ///< A REFRESH_ONCE render task is waiting to be rendered
+  Impl( const Impl& ); ///< Undefined
+  Impl& operator=( const Impl& ); ///< Undefined

 };
 
 UpdateManager::UpdateManager( NotificationManager& notificationManager,
                               CompleteNotificationInterface& animationFinishedNotifier,
                               PropertyNotifier& propertyNotifier,
 };
 
 UpdateManager::UpdateManager( NotificationManager& notificationManager,
                               CompleteNotificationInterface& animationFinishedNotifier,
                               PropertyNotifier& propertyNotifier,

-                              ResourceManager& resourceManager,

                               DiscardQueue& discardQueue,
                               RenderController& controller,
                               RenderManager& renderManager,
                               RenderQueue& renderQueue,
                               DiscardQueue& discardQueue,
                               RenderController& controller,
                               RenderManager& renderManager,
                               RenderQueue& renderQueue,

-                              TextureCacheDispatcher& textureCacheDispatcher )
+                              RenderTaskProcessor& renderTaskProcessor )

   : mImpl(NULL)
 {
   mImpl = new Impl( notificationManager,
                     animationFinishedNotifier,
                     propertyNotifier,
   : mImpl(NULL)
 {
   mImpl = new Impl( notificationManager,
                     animationFinishedNotifier,
                     propertyNotifier,

-                    resourceManager,

                     discardQueue,
                     controller,
                     renderManager,
                     renderQueue,
                     discardQueue,
                     controller,
                     renderManager,
                     renderQueue,

-                    mSceneGraphBuffers );
+                    mSceneGraphBuffers,
+                    renderTaskProcessor );

 
 

-  textureCacheDispatcher.SetBufferIndices( &mSceneGraphBuffers );

 }
 
 UpdateManager::~UpdateManager()
 }
 
 UpdateManager::~UpdateManager()


@@ -298,7 +361,7 @@ UpdateManager::~UpdateManager()
   delete mImpl;
 }
 
   delete mImpl;
 }
 

-void UpdateManager::InstallRoot( SceneGraph::Layer* layer, bool systemLevel )
+void UpdateManager::InstallRoot( OwnerPointer<Layer>& layer, bool systemLevel )

 {
   DALI_ASSERT_DEBUG( layer->IsLayer() );
   DALI_ASSERT_DEBUG( layer->GetParent() == NULL);
 {
   DALI_ASSERT_DEBUG( layer->IsLayer() );
   DALI_ASSERT_DEBUG( layer->GetParent() == NULL);


@@ -306,33 +369,34 @@ void UpdateManager::InstallRoot( SceneGraph::Layer* layer, bool systemLevel )
   if ( !systemLevel )
   {
     DALI_ASSERT_DEBUG( mImpl->root == NULL && "Root Node already installed" );
   if ( !systemLevel )
   {
     DALI_ASSERT_DEBUG( mImpl->root == NULL && "Root Node already installed" );

-    mImpl->root = layer;
-    mImpl->root->CreateTransform( &mImpl->transformManager);
+    mImpl->root = layer.Release();
+    mImpl->root->CreateTransform( &mImpl->transformManager );
+    mImpl->root->SetRoot(true);

   }
   else
   {
     DALI_ASSERT_DEBUG( mImpl->systemLevelRoot == NULL && "System-level Root Node already installed" );
   }
   else
   {
     DALI_ASSERT_DEBUG( mImpl->systemLevelRoot == NULL && "System-level Root Node already installed" );

-    mImpl->systemLevelRoot = layer;
-    mImpl->systemLevelRoot->CreateTransform( &mImpl->transformManager);
+    mImpl->systemLevelRoot = layer.Release();
+    mImpl->systemLevelRoot->CreateTransform( &mImpl->transformManager );
+    mImpl->systemLevelRoot->SetRoot(true);

   }
 
   }
 

-  layer->SetRoot(true);

 }
 
 }
 

-void UpdateManager::AddNode( Node* node )
+void UpdateManager::AddNode( OwnerPointer<Node>& node )

 {
 {

-  DALI_ASSERT_ALWAYS( NULL != node );

   DALI_ASSERT_ALWAYS( NULL == node->GetParent() ); // Should not have a parent yet
 
   // Nodes must be sorted by pointer
   DALI_ASSERT_ALWAYS( NULL == node->GetParent() ); // Should not have a parent yet
 
   // Nodes must be sorted by pointer

+  Node* rawNode = node.Release();

   Vector<Node*>::Iterator begin = mImpl->nodes.Begin();
   Vector<Node*>::Iterator begin = mImpl->nodes.Begin();

-  for(Vector<Node*>::Iterator iter = mImpl->nodes.End()-1; iter >= begin; --iter)
+  for( Vector<Node*>::Iterator iter = mImpl->nodes.End()-1; iter >= begin; --iter )

   {
   {

-    if(node > (*iter))
+    if( rawNode > (*iter) )

     {
     {

-      mImpl->nodes.Insert((iter+1), node);
-      node->CreateTransform( &mImpl->transformManager);
-      break;
+      mImpl->nodes.Insert((iter+1), rawNode );
+      rawNode->CreateTransform( &mImpl->transformManager );
+      return;

     }
   }
 }
     }
   }
 }


@@ -344,6 +408,12 @@ void UpdateManager::ConnectNode( Node* parent, Node* node )
   DALI_ASSERT_ALWAYS( NULL == node->GetParent() ); // Should not have a parent yet
 
   parent->ConnectChild( node );
   DALI_ASSERT_ALWAYS( NULL == node->GetParent() ); // Should not have a parent yet
 
   parent->ConnectChild( node );

+
+  // Inform the frame-callback-processor, if set, about the node-hierarchy changing
+  if( mImpl->frameCallbackProcessor )
+  {
+    mImpl->frameCallbackProcessor->NodeHierarchyChanged();
+  }

 }
 
 void UpdateManager::DisconnectNode( Node* node )
 }
 
 void UpdateManager::DisconnectNode( Node* node )


@@ -353,6 +423,12 @@ void UpdateManager::DisconnectNode( Node* node )
   parent->SetDirtyFlag( ChildDeletedFlag ); // make parent dirty so that render items dont get reused
 
   parent->DisconnectChild( mSceneGraphBuffers.GetUpdateBufferIndex(), *node );
   parent->SetDirtyFlag( ChildDeletedFlag ); // make parent dirty so that render items dont get reused
 
   parent->DisconnectChild( mSceneGraphBuffers.GetUpdateBufferIndex(), *node );

+
+  // Inform the frame-callback-processor, if set, about the node-hierarchy changing
+  if( mImpl->frameCallbackProcessor )
+  {
+    mImpl->frameCallbackProcessor->NodeHierarchyChanged();
+  }

 }
 
 void UpdateManager::DestroyNode( Node* node )
 }
 
 void UpdateManager::DestroyNode( Node* node )


@@ -377,63 +453,30 @@ void UpdateManager::DestroyNode( Node* node )
   node->OnDestroy();
 }
 
   node->OnDestroy();
 }
 

-void UpdateManager::AddCamera( Camera* camera )
+void UpdateManager::AddCamera( OwnerPointer< Camera >& camera )

 {
 {

-  DALI_ASSERT_DEBUG( camera != NULL );
-
-  mImpl->cameras.PushBack( camera ); // takes ownership
+  mImpl->cameras.PushBack( camera.Release() ); // takes ownership

 }
 
 void UpdateManager::RemoveCamera( const Camera* camera )
 {
 }
 
 void UpdateManager::RemoveCamera( const Camera* camera )
 {

-  // Find the camera
-  OwnerContainer<Camera*>::Iterator iter = mImpl->cameras.Begin();
-  OwnerContainer<Camera*>::ConstIterator end = mImpl->cameras.End();
-  for ( ; iter != end; ++iter )
-  {
-    Camera* value = *iter;
-    if ( camera == value )
-    {
-      // Transfer ownership to the discard queue
-      mImpl->discardQueue.Add( mSceneGraphBuffers.GetUpdateBufferIndex(), mImpl->cameras.Release( iter ) );
-
-      return;
-    }
-  }
-
+  // Find the camera and destroy it
+  EraseUsingDiscardQueue( mImpl->cameras, const_cast<Camera*>( camera ), mImpl->discardQueue, mSceneGraphBuffers.GetUpdateBufferIndex() );

 }
 
 }
 

-void UpdateManager::AddObject( PropertyOwner* object )
+void UpdateManager::AddObject( OwnerPointer<PropertyOwner>& object )

 {
 {

-  DALI_ASSERT_DEBUG( NULL != object );
-
-  mImpl->customObjects.PushBack( object );
+  mImpl->customObjects.PushBack( object.Release() );

 }
 
 void UpdateManager::RemoveObject( PropertyOwner* object )
 {
 }
 
 void UpdateManager::RemoveObject( PropertyOwner* object )
 {

-  DALI_ASSERT_DEBUG( NULL != object );
-
-  OwnerContainer< PropertyOwner* >& customObjects = mImpl->customObjects;
-
-  // Find the object and destroy it
-  for ( OwnerContainer< PropertyOwner* >::Iterator iter = customObjects.Begin(); iter != customObjects.End(); ++iter )
-  {
-    PropertyOwner* current = *iter;
-    if ( current == object )
-    {
-      customObjects.Erase( iter );
-      return;
-    }
-  }
-
-  // Should not reach here
-  DALI_ASSERT_DEBUG(false);
+  mImpl->customObjects.EraseObject( object );

 }
 
 }
 

-void UpdateManager::AddAnimation( Animation* animation )
+void UpdateManager::AddAnimation( OwnerPointer< SceneGraph::Animation >& animation )

 {
 {

-  mImpl->animations.PushBack( animation );
+  mImpl->animations.PushBack( animation.Release() );

 }
 
 void UpdateManager::StopAnimation( Animation* animation )
 }
 
 void UpdateManager::StopAnimation( Animation* animation )


@@ -456,45 +499,35 @@ void UpdateManager::RemoveAnimation( Animation* animation )
 
 bool UpdateManager::IsAnimationRunning() const
 {
 
 bool UpdateManager::IsAnimationRunning() const
 {

-  bool isRunning(false);
-  AnimationContainer& animations = mImpl->animations;
-

   // Find any animation that isn't stopped or paused
   // Find any animation that isn't stopped or paused

-
-  const AnimationIter endIter = animations.End();
-  for ( AnimationIter iter = animations.Begin(); !isRunning && iter != endIter; ++iter )
+  for ( auto&& iter : mImpl->animations )

   {
   {

-    const Animation::State state = (*iter)->GetState();
+    const Animation::State state = iter->GetState();

 
     if (state != Animation::Stopped &&
         state != Animation::Paused)
     {
 
     if (state != Animation::Stopped &&
         state != Animation::Paused)
     {

-      isRunning = true;
+      return true; // stop iteration as soon as first one is found

     }
   }
 
     }
   }
 

-  return isRunning;
+  return false;

 }
 
 }
 

-void UpdateManager::AddPropertyNotification( PropertyNotification* propertyNotification )
+void UpdateManager::AddPropertyResetter( OwnerPointer<PropertyResetterBase>& propertyResetter )

 {
 {

-  mImpl->propertyNotifications.PushBack( propertyNotification );
+  propertyResetter->Initialize();
+  mImpl->propertyResetters.PushBack( propertyResetter.Release() );

 }
 
 }
 

-void UpdateManager::RemovePropertyNotification( PropertyNotification* propertyNotification )
+void UpdateManager::AddPropertyNotification( OwnerPointer< PropertyNotification >& propertyNotification )

 {
 {

-  PropertyNotificationContainer &propertyNotifications = mImpl->propertyNotifications;
-  PropertyNotificationIter iter = propertyNotifications.Begin();
+  mImpl->propertyNotifications.PushBack( propertyNotification.Release() );
+}

 
 

-  while ( iter != propertyNotifications.End() )
-  {
-    if( *iter == propertyNotification )
-    {
-      propertyNotifications.Erase(iter);
-      break;
-    }
-    ++iter;
-  }
+void UpdateManager::RemovePropertyNotification( PropertyNotification* propertyNotification )
+{
+  mImpl->propertyNotifications.EraseObject( propertyNotification );

 }
 
 void UpdateManager::PropertyNotificationSetNotify( PropertyNotification* propertyNotification, PropertyNotification::NotifyMode notifyMode )
 }
 
 void UpdateManager::PropertyNotificationSetNotify( PropertyNotification* propertyNotification, PropertyNotification::NotifyMode notifyMode )


@@ -503,52 +536,15 @@ void UpdateManager::PropertyNotificationSetNotify( PropertyNotification* propert
   propertyNotification->SetNotifyMode( notifyMode );
 }
 
   propertyNotification->SetNotifyMode( notifyMode );
 }
 

-ObjectOwnerContainer<Renderer>& UpdateManager::GetRendererOwner()
+void UpdateManager::AddShader( OwnerPointer< Shader >& shader )

 {
 {

-  return mImpl->renderers;
-}
-
-void UpdateManager::AddShader( Shader* shader )
-{
-  DALI_ASSERT_DEBUG( NULL != shader );
-
-  if( mImpl->shaders.Count() == 0 )
-  {
-    // the first added shader becomes our default shader
-    // Construct message in the render queue memory; note that delete should not be called on the return value
-    typedef MessageValue1< RenderManager, Shader* > DerivedType;
-
-    // Reserve some memory inside the render queue
-    unsigned int* slot = mImpl->renderQueue.ReserveMessageSlot( mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof( DerivedType ) );
-
-    // Construct message in the render queue memory; note that delete should not be called on the return value
-    new (slot) DerivedType( &mImpl->renderManager, &RenderManager::SetDefaultShader, shader );
-  }
-
-  mImpl->shaders.PushBack( shader );
+  mImpl->shaders.PushBack( shader.Release() );

 }
 
 void UpdateManager::RemoveShader( Shader* shader )
 {
 }
 
 void UpdateManager::RemoveShader( Shader* shader )
 {

-  DALI_ASSERT_DEBUG(shader != NULL);
-
-  ShaderContainer& shaders = mImpl->shaders;
-

   // Find the shader and destroy it
   // Find the shader and destroy it

-  for ( ShaderIter iter = shaders.Begin(); iter != shaders.End(); ++iter )
-  {
-    Shader& current = **iter;
-    if ( &current == shader )
-    {
-      // Transfer ownership to the discard queue
-      // This keeps the shader alive, until the render-thread has finished with it
-      mImpl->discardQueue.Add( mSceneGraphBuffers.GetUpdateBufferIndex(), shaders.Release( iter ) );
-
-      return;
-    }
-  }
-  // Should not reach here
-  DALI_ASSERT_DEBUG(false);
+  EraseUsingDiscardQueue( mImpl->shaders, shader, mImpl->discardQueue, mSceneGraphBuffers.GetUpdateBufferIndex() );

 }
 
 void UpdateManager::SetShaderProgram( Shader* shader,
 }
 
 void UpdateManager::SetShaderProgram( Shader* shader,


@@ -578,64 +574,54 @@ void UpdateManager::SaveBinary( Internal::ShaderDataPtr shaderData )
   }
 }
 
   }
 }
 

-RenderTaskList* UpdateManager::GetRenderTaskList( bool systemLevel )
+void UpdateManager::SetShaderSaver( ShaderSaver& upstream )

 {
 {

-  if ( !systemLevel )
-  {
-    // copy the list, this is only likely to happen once in application life cycle
-    return &(mImpl->taskList);
-  }
-  else
-  {
-    // copy the list, this is only likely to happen once in application life cycle
-    return &(mImpl->systemLevelTaskList);
-  }
+  mImpl->shaderSaver = &upstream;

 }
 
 }
 

-void UpdateManager::AddGesture( PanGesture* gesture )
+void UpdateManager::AddRenderer( OwnerPointer< Renderer >& renderer )

 {
 {

-  DALI_ASSERT_DEBUG( NULL != gesture );
-
-  mImpl->gestures.PushBack( gesture );
+  renderer->ConnectToSceneGraph( *mImpl->sceneController, mSceneGraphBuffers.GetUpdateBufferIndex() );
+  mImpl->renderers.PushBack( renderer.Release() );
+  mImpl->renderersAdded = true;

 }
 
 }
 

-void UpdateManager::RemoveGesture( PanGesture* gesture )
+void UpdateManager::RemoveRenderer( Renderer* renderer )

 {
 {

-  DALI_ASSERT_DEBUG( gesture != NULL );
+  // Find the renderer and destroy it
+  EraseUsingDiscardQueue( mImpl->renderers, renderer, mImpl->discardQueue, mSceneGraphBuffers.GetUpdateBufferIndex() );
+  // Need to remove the render object as well
+  renderer->DisconnectFromSceneGraph( *mImpl->sceneController, mSceneGraphBuffers.GetUpdateBufferIndex() );
+}

 
 

-  GestureContainer& gestures = mImpl->gestures;
+void UpdateManager::SetPanGestureProcessor( PanGesture* panGestureProcessor )
+{
+  DALI_ASSERT_DEBUG( NULL != panGestureProcessor );

 
 

-  // Find the gesture and destroy it
-  for ( GestureIter iter = gestures.Begin(), endIter = gestures.End(); iter != endIter; ++iter )
-  {
-    PanGesture& current = **iter;
-    if ( &current == gesture )
-    {
-      mImpl->gestures.Erase( iter );
-      return;
-    }
-  }
-  // Should not reach here
-  DALI_ASSERT_DEBUG(false);
+  mImpl->panGestureProcessor = panGestureProcessor;

 }
 
 }
 

-void UpdateManager::AddTextureSet( TextureSet* textureSet )
+void UpdateManager::AddTextureSet( OwnerPointer< TextureSet >& textureSet )

 {
 {

-  DALI_ASSERT_DEBUG( NULL != textureSet );
-  mImpl->textureSets.PushBack( textureSet );
+  mImpl->textureSets.PushBack( textureSet.Release() );

 }
 
 void UpdateManager::RemoveTextureSet( TextureSet* textureSet )
 {
 }
 
 void UpdateManager::RemoveTextureSet( TextureSet* textureSet )
 {

-  DALI_ASSERT_DEBUG(textureSet != NULL);
-  size_t textureSetCount( mImpl->textureSets.Size() );
-  for( size_t i(0); i<textureSetCount; ++i )
+  mImpl->textureSets.EraseObject( textureSet );
+}
+
+RenderTaskList* UpdateManager::GetRenderTaskList( bool systemLevel )
+{
+  if ( !systemLevel )

   {
   {

-    if( textureSet == mImpl->textureSets[i] )
-    {
-      mImpl->textureSets.Remove( mImpl->textureSets.Begin() + i );
-      return;
-    }
+    // copy the list, this is only likely to happen once in application life cycle
+    return &(mImpl->taskList);
+  }
+  else
+  {
+    // copy the list, this is only likely to happen once in application life cycle
+    return &(mImpl->systemLevelTaskList);

   }
 }
 
   }
 }
 


@@ -659,54 +645,29 @@ void UpdateManager::ResetProperties( BufferIndex bufferIndex )
   // Clear the "animations finished" flag; This should be set if any (previously playing) animation is stopped
   mImpl->animationFinishedDuringUpdate = false;
 
   // Clear the "animations finished" flag; This should be set if any (previously playing) animation is stopped
   mImpl->animationFinishedDuringUpdate = false;
 

-  // Animated properties have to be reset to their original value each frame
-
-  // Reset root properties
-  if ( mImpl->root )
+  // Reset all animating / constrained properties
+  std::vector<PropertyResetterBase*>toDelete;
+  for( auto&& element : mImpl->propertyResetters )

   {
   {

-    mImpl->root->ResetToBaseValues( bufferIndex );
+    element->ResetToBaseValue( bufferIndex );
+    if( element->IsFinished() )
+    {
+      toDelete.push_back( element );
+    }

   }
   }

-  if ( mImpl->systemLevelRoot )
+
+  // If a resetter is no longer required (the animator or constraint has been removed), delete it.
+  for( auto&& elementPtr : toDelete )

   {
   {

-    mImpl->systemLevelRoot->ResetToBaseValues( bufferIndex );
+    mImpl->propertyResetters.EraseObject( elementPtr );

   }
 
   }
 

-  // Reset all the nodes
+  // Clear node dirty flags

   Vector<Node*>::Iterator iter = mImpl->nodes.Begin()+1;
   Vector<Node*>::Iterator endIter = mImpl->nodes.End();
   Vector<Node*>::Iterator iter = mImpl->nodes.Begin()+1;
   Vector<Node*>::Iterator endIter = mImpl->nodes.End();

-  for(;iter != endIter; ++iter)
-  {
-    (*iter)->ResetToBaseValues( bufferIndex );
-  }
-
-  // Reset system-level render-task list properties to base values
-  const RenderTaskList::RenderTaskContainer& systemLevelTasks = mImpl->systemLevelTaskList.GetTasks();
-
-  for (RenderTaskList::RenderTaskContainer::ConstIterator iter = systemLevelTasks.Begin(); iter != systemLevelTasks.End(); ++iter)
-  {
-    (*iter)->ResetToBaseValues( bufferIndex );
-  }
-
-  // Reset render-task list properties to base values.
-  const RenderTaskList::RenderTaskContainer& tasks = mImpl->taskList.GetTasks();
-
-  for (RenderTaskList::RenderTaskContainer::ConstIterator iter = tasks.Begin(); iter != tasks.End(); ++iter)
+  for( ;iter != endIter; ++iter )

   {
   {

-    (*iter)->ResetToBaseValues( bufferIndex );
-  }
-
-  // Reset custom object properties to base values
-  for (OwnerContainer<PropertyOwner*>::Iterator iter = mImpl->customObjects.Begin(); iter != mImpl->customObjects.End(); ++iter)
-  {
-    (*iter)->ResetToBaseValues( bufferIndex );
-  }
-
-  mImpl->renderers.ResetToBaseValues( bufferIndex );
-
-  // Reset animatable shader properties to base values
-  for (ShaderIter iter = mImpl->shaders.Begin(); iter != mImpl->shaders.End(); ++iter)
-  {
-    (*iter)->ResetToBaseValues( bufferIndex );
+    (*iter)->ResetDirtyFlags( bufferIndex );

   }
 }
 
   }
 }
 


@@ -714,14 +675,11 @@ bool UpdateManager::ProcessGestures( BufferIndex bufferIndex, unsigned int lastV
 {
   bool gestureUpdated( false );
 
 {
   bool gestureUpdated( false );
 

-  // constrain gestures... (in construction order)
-  GestureContainer& gestures = mImpl->gestures;
-
-  for ( GestureIter iter = gestures.Begin(), endIter = gestures.End(); iter != endIter; ++iter )
+  if( mImpl->panGestureProcessor )

   {
   {

-    PanGesture& gesture = **iter;
-    gesture.ResetToBaseValues( bufferIndex ); // Needs to be done every time as gesture data is written directly to an update-buffer rather than via a message
-    gestureUpdated |= gesture.UpdateProperties( lastVSyncTimeMilliseconds, nextVSyncTimeMilliseconds );
+    // gesture processor only supports default properties
+    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
+    gestureUpdated |= mImpl->panGestureProcessor->UpdateProperties( lastVSyncTimeMilliseconds, nextVSyncTimeMilliseconds );

   }
 
   return gestureUpdated;
   }
 
   return gestureUpdated;


@@ -732,12 +690,19 @@ void UpdateManager::Animate( BufferIndex bufferIndex, float elapsedSeconds )
   AnimationContainer &animations = mImpl->animations;
   AnimationIter iter = animations.Begin();
   bool animationLooped = false;
   AnimationContainer &animations = mImpl->animations;
   AnimationIter iter = animations.Begin();
   bool animationLooped = false;

+

   while ( iter != animations.End() )
   {
     Animation* animation = *iter;
     bool finished = false;
     bool looped = false;
   while ( iter != animations.End() )
   {
     Animation* animation = *iter;
     bool finished = false;
     bool looped = false;

-    animation->Update( bufferIndex, elapsedSeconds, looped, finished );
+    bool progressMarkerReached = false;
+    animation->Update( bufferIndex, elapsedSeconds, looped, finished, progressMarkerReached );
+
+    if ( progressMarkerReached )
+    {
+      mImpl->notificationManager.QueueMessage( Internal::NotifyProgressReachedMessage( mImpl->animationPlaylist, animation ) );
+    }

 
     mImpl->animationFinishedDuringUpdate = mImpl->animationFinishedDuringUpdate || finished;
     animationLooped = animationLooped || looped;
 
     mImpl->animationFinishedDuringUpdate = mImpl->animationFinishedDuringUpdate || finished;
     animationLooped = animationLooped || looped;


@@ -757,19 +722,16 @@ void UpdateManager::Animate( BufferIndex bufferIndex, float elapsedSeconds )
   if ( mImpl->animationFinishedDuringUpdate || animationLooped )
   {
     // The application should be notified by NotificationManager, in another thread
   if ( mImpl->animationFinishedDuringUpdate || animationLooped )
   {
     // The application should be notified by NotificationManager, in another thread

-    mImpl->notificationManager.QueueCompleteNotification( &mImpl->animationFinishedNotifier );
+    mImpl->notificationManager.QueueCompleteNotification( &mImpl->animationPlaylist );

   }
 }
 
 void UpdateManager::ConstrainCustomObjects( BufferIndex bufferIndex )
 {
   //Constrain custom objects (in construction order)
   }
 }
 
 void UpdateManager::ConstrainCustomObjects( BufferIndex bufferIndex )
 {
   //Constrain custom objects (in construction order)

-  OwnerContainer< PropertyOwner* >& customObjects = mImpl->customObjects;
-  const OwnerContainer< PropertyOwner* >::Iterator endIter = customObjects.End();
-  for ( OwnerContainer< PropertyOwner* >::Iterator iter = customObjects.Begin(); endIter != iter; ++iter )
+  for ( auto&& object : mImpl->customObjects )

   {
   {

-    PropertyOwner& object = **iter;
-    ConstrainPropertyOwner( object, bufferIndex );
+    ConstrainPropertyOwner( *object, bufferIndex );

   }
 }
 
   }
 }
 


@@ -777,56 +739,37 @@ void UpdateManager::ConstrainRenderTasks( BufferIndex bufferIndex )
 {
   // Constrain system-level render-tasks
   const RenderTaskList::RenderTaskContainer& systemLevelTasks = mImpl->systemLevelTaskList.GetTasks();
 {
   // Constrain system-level render-tasks
   const RenderTaskList::RenderTaskContainer& systemLevelTasks = mImpl->systemLevelTaskList.GetTasks();

-  for ( RenderTaskList::RenderTaskContainer::ConstIterator iter = systemLevelTasks.Begin(); iter != systemLevelTasks.End(); ++iter )
+  for ( auto&& task : systemLevelTasks )

   {
   {

-    RenderTask& task = **iter;
-    ConstrainPropertyOwner( task, bufferIndex );
+    ConstrainPropertyOwner( *task, bufferIndex );

   }
 
   // Constrain render-tasks
   const RenderTaskList::RenderTaskContainer& tasks = mImpl->taskList.GetTasks();
   }
 
   // Constrain render-tasks
   const RenderTaskList::RenderTaskContainer& tasks = mImpl->taskList.GetTasks();

-  for ( RenderTaskList::RenderTaskContainer::ConstIterator iter = tasks.Begin(); iter != tasks.End(); ++iter )
+  for ( auto&& task : tasks )

   {
   {

-    RenderTask& task = **iter;
-    ConstrainPropertyOwner( task, bufferIndex );
+    ConstrainPropertyOwner( *task, bufferIndex );

   }
 }
 
 void UpdateManager::ConstrainShaders( BufferIndex bufferIndex )
 {
   // constrain shaders... (in construction order)
   }
 }
 
 void UpdateManager::ConstrainShaders( BufferIndex bufferIndex )
 {
   // constrain shaders... (in construction order)

-  ShaderContainer& shaders = mImpl->shaders;
-  for ( ShaderIter iter = shaders.Begin(); iter != shaders.End(); ++iter )
+  for ( auto&& shader : mImpl->shaders )

   {
   {

-    Shader& shader = **iter;
-    ConstrainPropertyOwner( shader, bufferIndex );
+    ConstrainPropertyOwner( *shader, bufferIndex );

   }
 }
 
 void UpdateManager::ProcessPropertyNotifications( BufferIndex bufferIndex )
 {
   }
 }
 
 void UpdateManager::ProcessPropertyNotifications( BufferIndex bufferIndex )
 {

-  PropertyNotificationContainer &notifications = mImpl->propertyNotifications;
-  PropertyNotificationIter iter = notifications.Begin();
-
-  while ( iter != notifications.End() )
+  for( auto&& notification : mImpl->propertyNotifications )

   {
   {

-    PropertyNotification* notification = *iter;

     bool valid = notification->Check( bufferIndex );
     if(valid)
     {
       mImpl->notificationManager.QueueMessage( PropertyChangedMessage( mImpl->propertyNotifier, notification, notification->GetValidity() ) );
     }
     bool valid = notification->Check( bufferIndex );
     if(valid)
     {
       mImpl->notificationManager.QueueMessage( PropertyChangedMessage( mImpl->propertyNotifier, notification, notification->GetValidity() ) );
     }

-    ++iter;
-  }
-}
-
-void UpdateManager::PrepareTextureSets( BufferIndex bufferIndex )
-{
-  size_t textureSetCount( mImpl->textureSets.Size() );
-  for( size_t i(0); i<textureSetCount; ++i )
-  {
-    //Prepare texture set
-    mImpl->textureSets[i]->Prepare( mImpl->resourceManager );

   }
 }
 
   }
 }
 


@@ -845,11 +788,9 @@ void UpdateManager::ForwardCompiledShadersToEventThread()
     if( mImpl->updateCompiledShaders.size() > 0 )
     {
       ShaderSaver& factory = *mImpl->shaderSaver;
     if( mImpl->updateCompiledShaders.size() > 0 )
     {
       ShaderSaver& factory = *mImpl->shaderSaver;

-      ShaderDataBinaryQueue::iterator i   = mImpl->updateCompiledShaders.begin();
-      ShaderDataBinaryQueue::iterator end = mImpl->updateCompiledShaders.end();
-      for( ; i != end; ++i )
+      for( auto&& shader : mImpl->updateCompiledShaders )

       {
       {

-        mImpl->notificationManager.QueueMessage( ShaderCompiledMessage( factory, *i ) );
+        mImpl->notificationManager.QueueMessage( ShaderCompiledMessage( factory, shader ) );

       }
       // we don't need them in update anymore
       mImpl->updateCompiledShaders.clear();
       }
       // we don't need them in update anymore
       mImpl->updateCompiledShaders.clear();


@@ -859,17 +800,13 @@ void UpdateManager::ForwardCompiledShadersToEventThread()
 
 void UpdateManager::UpdateRenderers( BufferIndex bufferIndex )
 {
 
 void UpdateManager::UpdateRenderers( BufferIndex bufferIndex )
 {

-  const OwnerContainer<Renderer*>& rendererContainer( mImpl->renderers.GetObjectContainer() );
-  unsigned int rendererCount( rendererContainer.Size() );
-  for( unsigned int i(0); i<rendererCount; ++i )
+  const unsigned int rendererCount = mImpl->renderers.Count();
+  for( unsigned int i = 0; i < rendererCount; ++i )

   {
     //Apply constraints
   {
     //Apply constraints

-    ConstrainPropertyOwner( *rendererContainer[i], bufferIndex );
+    ConstrainPropertyOwner( *mImpl->renderers[i], bufferIndex );

 
 

-    if( rendererContainer[i]->IsReferenced() )
-    {
-      rendererContainer[i]->PrepareRender( bufferIndex );
-    }
+    mImpl->renderers[i]->PrepareRender( bufferIndex );

   }
 }
 
   }
 }
 


@@ -886,38 +823,34 @@ void UpdateManager::UpdateNodes( BufferIndex bufferIndex )
   // And add the renderers to the sorted layers. Start from root, which is also a layer
   mImpl->nodeDirtyFlags = UpdateNodeTree( *( mImpl->root ),
                                           bufferIndex,
   // And add the renderers to the sorted layers. Start from root, which is also a layer
   mImpl->nodeDirtyFlags = UpdateNodeTree( *( mImpl->root ),
                                           bufferIndex,

-                                          mImpl->resourceManager,

                                           mImpl->renderQueue );
 
   if ( mImpl->systemLevelRoot )
   {
     mImpl->nodeDirtyFlags |= UpdateNodeTree( *( mImpl->systemLevelRoot ),
                                              bufferIndex,
                                           mImpl->renderQueue );
 
   if ( mImpl->systemLevelRoot )
   {
     mImpl->nodeDirtyFlags |= UpdateNodeTree( *( mImpl->systemLevelRoot ),
                                              bufferIndex,

-                                             mImpl->resourceManager,

                                              mImpl->renderQueue );
   }
 }
 
 unsigned int UpdateManager::Update( float elapsedSeconds,
                                     unsigned int lastVSyncTimeMilliseconds,
                                              mImpl->renderQueue );
   }
 }
 
 unsigned int UpdateManager::Update( float elapsedSeconds,
                                     unsigned int lastVSyncTimeMilliseconds,

-                                    unsigned int nextVSyncTimeMilliseconds )
+                                    unsigned int nextVSyncTimeMilliseconds,
+                                    bool renderToFboEnabled,
+                                    bool isRenderingToFbo )

 {
   const BufferIndex bufferIndex = mSceneGraphBuffers.GetUpdateBufferIndex();
 
   //Clear nodes/resources which were previously discarded
   mImpl->discardQueue.Clear( bufferIndex );
 
 {
   const BufferIndex bufferIndex = mSceneGraphBuffers.GetUpdateBufferIndex();
 
   //Clear nodes/resources which were previously discarded
   mImpl->discardQueue.Clear( bufferIndex );
 

-  //Grab any loaded resources
-  bool resourceChanged = mImpl->resourceManager.UpdateCache( bufferIndex );
-

   //Process Touches & Gestures
   const bool gestureUpdated = ProcessGestures( bufferIndex, lastVSyncTimeMilliseconds, nextVSyncTimeMilliseconds );
 
   //Process Touches & Gestures
   const bool gestureUpdated = ProcessGestures( bufferIndex, lastVSyncTimeMilliseconds, nextVSyncTimeMilliseconds );
 

-  const bool updateScene =                                  // The scene-graph requires an update if..
+  bool updateScene = // The scene-graph requires an update if..

       (mImpl->nodeDirtyFlags & RenderableUpdateFlags) ||    // ..nodes were dirty in previous frame OR
       IsAnimationRunning()                            ||    // ..at least one animation is running OR
       mImpl->messageQueue.IsSceneUpdateRequired()     ||    // ..a message that modifies the scene graph node tree is queued OR
       (mImpl->nodeDirtyFlags & RenderableUpdateFlags) ||    // ..nodes were dirty in previous frame OR
       IsAnimationRunning()                            ||    // ..at least one animation is running OR
       mImpl->messageQueue.IsSceneUpdateRequired()     ||    // ..a message that modifies the scene graph node tree is queued OR

-      resourceChanged                                 ||    // ..one or more resources were updated/changed OR

       gestureUpdated;                                       // ..a gesture property was updated
 
 
       gestureUpdated;                                       // ..a gesture property was updated
 
 


@@ -930,11 +863,10 @@ unsigned int UpdateManager::Update( float elapsedSeconds,
     mImpl->transformManager.ResetToBaseValue();
   }
 
     mImpl->transformManager.ResetToBaseValue();
   }
 

-  //Process the queued scene messages
-  mImpl->messageQueue.ProcessMessages( bufferIndex );
-
-  //Post Process Ids of resources updated by renderer
-  mImpl->resourceManager.PostProcessResources( bufferIndex );
+  // Process the queued scene messages. Note, MessageQueue::FlushQueue may be called
+  // between calling IsSceneUpdateRequired() above and here, so updateScene should
+  // be set again
+  updateScene |= mImpl->messageQueue.ProcessMessages( bufferIndex );

 
   //Forward compiled shader programs to event thread for saving
   ForwardCompiledShadersToEventThread();
 
   //Forward compiled shader programs to event thread for saving
   ForwardCompiledShadersToEventThread();


@@ -950,9 +882,6 @@ unsigned int UpdateManager::Update( float elapsedSeconds,
     //Constraint custom objects
     ConstrainCustomObjects( bufferIndex );
 
     //Constraint custom objects
     ConstrainCustomObjects( bufferIndex );
 

-    //Prepare texture sets and apply constraints to them
-    PrepareTextureSets( bufferIndex );
-

     //Clear the lists of renderers from the previous update
     for( size_t i(0); i<mImpl->sortedLayers.size(); ++i )
     {
     //Clear the lists of renderers from the previous update
     for( size_t i(0); i<mImpl->sortedLayers.size(); ++i )
     {


@@ -975,35 +904,52 @@ unsigned int UpdateManager::Update( float elapsedSeconds,
     //Update renderers and apply constraints
     UpdateRenderers( bufferIndex );
 
     //Update renderers and apply constraints
     UpdateRenderers( bufferIndex );
 

-    //Update the trnasformations of all the nodes
+    // Call the frame-callback-processor if set
+    if( mImpl->frameCallbackProcessor )
+    {
+      mImpl->frameCallbackProcessor->Update( bufferIndex, elapsedSeconds );
+    }
+
+    //Update the transformations of all the nodes

     mImpl->transformManager.Update();
 
     //Process Property Notifications
     ProcessPropertyNotifications( bufferIndex );
 
     mImpl->transformManager.Update();
 
     //Process Property Notifications
     ProcessPropertyNotifications( bufferIndex );
 

-    //Process the RenderTasks; this creates the instructions for rendering the next frame.
-    //reset the update buffer index and make sure there is enough room in the instruction container
-    mImpl->renderInstructions.ResetAndReserve( bufferIndex,
-                                               mImpl->taskList.GetTasks().Count() + mImpl->systemLevelTaskList.GetTasks().Count() );
+    //Update cameras
+    for( auto&& cameraIterator : mImpl->cameras )
+    {
+      cameraIterator->Update( bufferIndex );
+    }

 
 

-    if ( NULL != mImpl->root )
+    //Process the RenderTasks if renderers exist. This creates the instructions for rendering the next frame.
+    //reset the update buffer index and make sure there is enough room in the instruction container
+    if( mImpl->renderersAdded )

     {
     {

-      ProcessRenderTasks(  bufferIndex,
-                           mImpl->taskList,
-                           *mImpl->root,
-                           mImpl->sortedLayers,
-                           mImpl->renderSortingHelper,
-                           mImpl->renderInstructions );
-
-      // Process the system-level RenderTasks last
-      if ( NULL != mImpl->systemLevelRoot )
+      mImpl->renderInstructions.ResetAndReserve( bufferIndex,
+                                                 mImpl->taskList.GetTasks().Count() + mImpl->systemLevelTaskList.GetTasks().Count() );
+
+      if ( NULL != mImpl->root )

       {
       {

-        ProcessRenderTasks(  bufferIndex,
-                             mImpl->systemLevelTaskList,
-                             *mImpl->systemLevelRoot,
-                             mImpl->systemLevelSortedLayers,
-                             mImpl->renderSortingHelper,
-                             mImpl->renderInstructions );
+        mImpl->renderTaskProcessor.Process( bufferIndex,
+                                            mImpl->taskList,
+                                            *mImpl->root,
+                                            mImpl->sortedLayers,
+                                            mImpl->renderInstructions,
+                                            renderToFboEnabled,
+                                            isRenderingToFbo );
+
+        // Process the system-level RenderTasks last
+        if ( NULL != mImpl->systemLevelRoot )
+        {
+          mImpl->renderTaskProcessor.Process( bufferIndex,
+                                              mImpl->systemLevelTaskList,
+                                              *mImpl->systemLevelRoot,
+                                              mImpl->systemLevelSortedLayers,
+                                              mImpl->renderInstructions,
+                                              renderToFboEnabled,
+                                              isRenderingToFbo );
+        }

       }
     }
   }
       }
     }
   }


@@ -1011,21 +957,17 @@ unsigned int UpdateManager::Update( float elapsedSeconds,
   // check the countdown and notify (note, at the moment this is only done for normal tasks, not for systemlevel tasks)
   bool doRenderOnceNotify = false;
   mImpl->renderTaskWaiting = false;
   // check the countdown and notify (note, at the moment this is only done for normal tasks, not for systemlevel tasks)
   bool doRenderOnceNotify = false;
   mImpl->renderTaskWaiting = false;

-  const RenderTaskList::RenderTaskContainer& tasks = mImpl->taskList.GetTasks();
-  for ( RenderTaskList::RenderTaskContainer::ConstIterator iter = tasks.Begin(), endIter = tasks.End();
-        endIter != iter; ++iter )
+  for ( auto&& renderTask : mImpl->taskList.GetTasks() )

   {
   {

-    RenderTask& renderTask(*(*iter));
+    renderTask->UpdateState();

 
 

-    renderTask.UpdateState();
-
-    if( renderTask.IsWaitingToRender() &&
-        renderTask.ReadyToRender( bufferIndex ) /*avoid updating forever when source actor is off-stage*/ )
+    if( renderTask->IsWaitingToRender() &&
+        renderTask->ReadyToRender( bufferIndex ) /*avoid updating forever when source actor is off-stage*/ )

     {
       mImpl->renderTaskWaiting = true; // keep update/render threads alive
     }
 
     {
       mImpl->renderTaskWaiting = true; // keep update/render threads alive
     }
 

-    if( renderTask.HasRendered() )
+    if( renderTask->HasRendered() )

     {
       doRenderOnceNotify = true;
     }
     {
       doRenderOnceNotify = true;
     }


@@ -1065,13 +1007,15 @@ unsigned int UpdateManager::KeepUpdatingCheck( float elapsedSeconds ) const
 
   unsigned int keepUpdatingRequest = KeepUpdating::NOT_REQUESTED;
 
 
   unsigned int keepUpdatingRequest = KeepUpdating::NOT_REQUESTED;
 

+  // If the rendering behavior is set to continuously render, then continue to render.

   // If Stage::KeepRendering() has been called, then continue until the duration has elapsed.
   // Keep updating until no messages are received and no animations are running.
   // If an animation has just finished, update at least once more for Discard end-actions.
   // No need to check for renderQueue as there is always a render after update and if that
   // render needs another update it will tell the adaptor to call update again
 
   // If Stage::KeepRendering() has been called, then continue until the duration has elapsed.
   // Keep updating until no messages are received and no animations are running.
   // If an animation has just finished, update at least once more for Discard end-actions.
   // No need to check for renderQueue as there is always a render after update and if that
   // render needs another update it will tell the adaptor to call update again
 

-  if ( mImpl->keepRenderingSeconds > 0.0f )
+  if ( ( mImpl->renderingBehavior == DevelStage::Rendering::CONTINUOUSLY ) ||
+       ( mImpl->keepRenderingSeconds > 0.0f ) )

   {
     keepUpdatingRequest |= KeepUpdating::STAGE_KEEP_RENDERING;
   }
   {
     keepUpdatingRequest |= KeepUpdating::STAGE_KEEP_RENDERING;
   }


@@ -1103,6 +1047,8 @@ void UpdateManager::SetBackgroundColor( const Vector4& color )
 
 void UpdateManager::SetDefaultSurfaceRect( const Rect<int>& rect )
 {
 
 void UpdateManager::SetDefaultSurfaceRect( const Rect<int>& rect )
 {

+  mImpl->surfaceRectChanged = true;
+

   typedef MessageValue1< RenderManager, Rect<int> > DerivedType;
 
   // Reserve some memory inside the render queue
   typedef MessageValue1< RenderManager, Rect<int> > DerivedType;
 
   // Reserve some memory inside the render queue


@@ -1117,6 +1063,11 @@ void UpdateManager::KeepRendering( float durationSeconds )
   mImpl->keepRenderingSeconds = std::max( mImpl->keepRenderingSeconds, durationSeconds );
 }
 
   mImpl->keepRenderingSeconds = std::max( mImpl->keepRenderingSeconds, durationSeconds );
 }
 

+void UpdateManager::SetRenderingBehavior( DevelStage::Rendering renderingBehavior )
+{
+  mImpl->renderingBehavior = renderingBehavior;
+}
+

 void UpdateManager::SetLayerDepths( const SortedLayerPointers& layers, bool systemLevel )
 {
   if ( !systemLevel )
 void UpdateManager::SetLayerDepths( const SortedLayerPointers& layers, bool systemLevel )
 {
   if ( !systemLevel )


@@ -1130,14 +1081,43 @@ void UpdateManager::SetLayerDepths( const SortedLayerPointers& layers, bool syst
   }
 }
 
   }
 }
 

-void UpdateManager::SetShaderSaver( ShaderSaver& upstream )
+void UpdateManager::SetDepthIndices( OwnerPointer< NodeDepths >& nodeDepths )

 {
 {

-  mImpl->shaderSaver = &upstream;
+  // note,this vector is already in depth order. It could be used as-is to
+  // remove sorting in update algorithm. However, it lacks layer boundary markers.
+  for( auto&& iter : nodeDepths->nodeDepths )
+  {
+    iter.node->SetDepthIndex( iter.sortedDepth );
+  }
+
+  // Go through node hierarchy and rearrange siblings according to depth-index
+  SortSiblingNodesRecursively( *( mImpl->root ) );

 }
 
 }
 

-void UpdateManager::AddSampler( Render::Sampler* sampler )
+bool UpdateManager::IsDefaultSurfaceRectChanged()

 {
 {

-  typedef MessageValue1< RenderManager, Render::Sampler* > DerivedType;
+  bool surfaceRectChanged = mImpl->surfaceRectChanged;
+
+  // Reset the flag
+  mImpl->surfaceRectChanged = false;
+
+  return surfaceRectChanged;
+}
+
+void UpdateManager::AddFrameCallback( FrameCallbackInterface* frameCallback, const Node* rootNode )
+{
+  mImpl->GetFrameCallbackProcessor().AddFrameCallback( frameCallback, rootNode );
+}
+
+void UpdateManager::RemoveFrameCallback( FrameCallbackInterface* frameCallback )
+{
+  mImpl->GetFrameCallbackProcessor().RemoveFrameCallback( frameCallback );
+}
+
+void UpdateManager::AddSampler( OwnerPointer< Render::Sampler >& sampler )
+{
+  // Message has ownership of Sampler while in transit from update to render
+  typedef MessageValue1< RenderManager, OwnerPointer< Render::Sampler > > DerivedType;

 
   // Reserve some memory inside the render queue
   unsigned int* slot = mImpl->renderQueue.ReserveMessageSlot( mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof( DerivedType ) );
 
   // Reserve some memory inside the render queue
   unsigned int* slot = mImpl->renderQueue.ReserveMessageSlot( mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof( DerivedType ) );


@@ -1168,20 +1148,21 @@ void UpdateManager::SetFilterMode( Render::Sampler* sampler, unsigned int minFil
   new (slot) DerivedType( &mImpl->renderManager,  &RenderManager::SetFilterMode, sampler, minFilterMode, magFilterMode );
 }
 
   new (slot) DerivedType( &mImpl->renderManager,  &RenderManager::SetFilterMode, sampler, minFilterMode, magFilterMode );
 }
 

-void UpdateManager::SetWrapMode( Render::Sampler* sampler, unsigned int uWrapMode, unsigned int vWrapMode )
+void UpdateManager::SetWrapMode( Render::Sampler* sampler, unsigned int rWrapMode, unsigned int sWrapMode, unsigned int tWrapMode )

 {
 {

-  typedef MessageValue3< RenderManager, Render::Sampler*, unsigned int, unsigned int > DerivedType;
+  typedef MessageValue4< RenderManager, Render::Sampler*, unsigned int, unsigned int, unsigned int > DerivedType;

 
   // Reserve some memory inside the render queue
   unsigned int* slot = mImpl->renderQueue.ReserveMessageSlot( mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof( DerivedType ) );
 
   // Construct message in the render queue memory; note that delete should not be called on the return value
 
   // Reserve some memory inside the render queue
   unsigned int* slot = mImpl->renderQueue.ReserveMessageSlot( mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof( DerivedType ) );
 
   // Construct message in the render queue memory; note that delete should not be called on the return value

-  new (slot) DerivedType( &mImpl->renderManager,  &RenderManager::SetWrapMode, sampler, uWrapMode, vWrapMode );
+  new (slot) DerivedType( &mImpl->renderManager,  &RenderManager::SetWrapMode, sampler, rWrapMode, sWrapMode, tWrapMode );

 }
 
 }
 

-void UpdateManager::AddPropertyBuffer( Render::PropertyBuffer* propertyBuffer )
+void UpdateManager::AddPropertyBuffer( OwnerPointer< Render::PropertyBuffer >& propertyBuffer )

 {
 {

-  typedef MessageValue1< RenderManager, Render::PropertyBuffer* > DerivedType;
+  // Message has ownership of format while in transit from update -> render
+  typedef MessageValue1< RenderManager, OwnerPointer< Render::PropertyBuffer > > DerivedType;

 
   // Reserve some memory inside the render queue
   unsigned int* slot = mImpl->renderQueue.ReserveMessageSlot( mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof( DerivedType ) );
 
   // Reserve some memory inside the render queue
   unsigned int* slot = mImpl->renderQueue.ReserveMessageSlot( mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof( DerivedType ) );


@@ -1201,9 +1182,10 @@ void UpdateManager::RemovePropertyBuffer( Render::PropertyBuffer* propertyBuffer
   new (slot) DerivedType( &mImpl->renderManager,  &RenderManager::RemovePropertyBuffer, propertyBuffer );
 }
 
   new (slot) DerivedType( &mImpl->renderManager,  &RenderManager::RemovePropertyBuffer, propertyBuffer );
 }
 

-void UpdateManager::SetPropertyBufferFormat(Render::PropertyBuffer* propertyBuffer, Render::PropertyBuffer::Format* format )
+void UpdateManager::SetPropertyBufferFormat( Render::PropertyBuffer* propertyBuffer, OwnerPointer< Render::PropertyBuffer::Format>& format )

 {
 {

-  typedef MessageValue2< RenderManager, Render::PropertyBuffer*, Render::PropertyBuffer::Format* > DerivedType;
+  // Message has ownership of format while in transit from update -> render
+  typedef MessageValue2< RenderManager, Render::PropertyBuffer*, OwnerPointer< Render::PropertyBuffer::Format > > DerivedType;

 
   // Reserve some memory inside the render queue
   unsigned int* slot = mImpl->renderQueue.ReserveMessageSlot( mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof( DerivedType ) );
 
   // Reserve some memory inside the render queue
   unsigned int* slot = mImpl->renderQueue.ReserveMessageSlot( mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof( DerivedType ) );


@@ -1212,9 +1194,10 @@ void UpdateManager::SetPropertyBufferFormat(Render::PropertyBuffer* propertyBuff
   new (slot) DerivedType( &mImpl->renderManager,  &RenderManager::SetPropertyBufferFormat, propertyBuffer, format );
 }
 
   new (slot) DerivedType( &mImpl->renderManager,  &RenderManager::SetPropertyBufferFormat, propertyBuffer, format );
 }
 

-void UpdateManager::SetPropertyBufferData( Render::PropertyBuffer* propertyBuffer, Dali::Vector<char>* data, size_t size )
+void UpdateManager::SetPropertyBufferData( Render::PropertyBuffer* propertyBuffer, OwnerPointer< Vector<char> >& data, size_t size )

 {
 {

-  typedef MessageValue3< RenderManager, Render::PropertyBuffer*, Dali::Vector<char>*, size_t > DerivedType;
+  // Message has ownership of format while in transit from update -> render
+  typedef MessageValue3< RenderManager, Render::PropertyBuffer*, OwnerPointer< Dali::Vector<char> >, size_t > DerivedType;

 
   // Reserve some memory inside the render queue
   unsigned int* slot = mImpl->renderQueue.ReserveMessageSlot( mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof( DerivedType ) );
 
   // Reserve some memory inside the render queue
   unsigned int* slot = mImpl->renderQueue.ReserveMessageSlot( mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof( DerivedType ) );


@@ -1223,9 +1206,10 @@ void UpdateManager::SetPropertyBufferData( Render::PropertyBuffer* propertyBuffe
   new (slot) DerivedType( &mImpl->renderManager, &RenderManager::SetPropertyBufferData, propertyBuffer, data, size );
 }
 
   new (slot) DerivedType( &mImpl->renderManager, &RenderManager::SetPropertyBufferData, propertyBuffer, data, size );
 }
 

-void UpdateManager::AddGeometry( Render::Geometry* geometry )
+void UpdateManager::AddGeometry( OwnerPointer< Render::Geometry >& geometry )

 {
 {

-  typedef MessageValue1< RenderManager, Render::Geometry* > DerivedType;
+  // Message has ownership of format while in transit from update -> render
+  typedef MessageValue1< RenderManager, OwnerPointer< Render::Geometry > > DerivedType;

 
   // Reserve some memory inside the render queue
   unsigned int* slot = mImpl->renderQueue.ReserveMessageSlot( mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof( DerivedType ) );
 
   // Reserve some memory inside the render queue
   unsigned int* slot = mImpl->renderQueue.ReserveMessageSlot( mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof( DerivedType ) );


@@ -1278,7 +1262,7 @@ void UpdateManager::RemoveVertexBuffer( Render::Geometry* geometry, Render::Prop
   new (slot) DerivedType( &mImpl->renderManager,  &RenderManager::RemoveVertexBuffer, geometry, propertyBuffer );
 }
 
   new (slot) DerivedType( &mImpl->renderManager,  &RenderManager::RemoveVertexBuffer, geometry, propertyBuffer );
 }
 

-void UpdateManager::AddVertexBuffer( Render::Geometry* geometry, Render::PropertyBuffer* propertyBuffer )
+void UpdateManager::AttachVertexBuffer( Render::Geometry* geometry, Render::PropertyBuffer* propertyBuffer )

 {
   typedef MessageValue2< RenderManager, Render::Geometry*, Render::PropertyBuffer* > DerivedType;
 
 {
   typedef MessageValue2< RenderManager, Render::Geometry*, Render::PropertyBuffer* > DerivedType;
 


@@ -1286,9 +1270,86 @@ void UpdateManager::AddVertexBuffer( Render::Geometry* geometry, Render::Propert
   unsigned int* slot = mImpl->renderQueue.ReserveMessageSlot( mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof( DerivedType ) );
 
   // Construct message in the render queue memory; note that delete should not be called on the return value
   unsigned int* slot = mImpl->renderQueue.ReserveMessageSlot( mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof( DerivedType ) );
 
   // Construct message in the render queue memory; note that delete should not be called on the return value

-  new (slot) DerivedType( &mImpl->renderManager,  &RenderManager::AddVertexBuffer, geometry, propertyBuffer );
+  new (slot) DerivedType( &mImpl->renderManager,  &RenderManager::AttachVertexBuffer, geometry, propertyBuffer );
+}
+
+void UpdateManager::AddTexture( OwnerPointer< Render::Texture >& texture )
+{
+  // Message has ownership of Texture while in transit from update -> render
+  typedef MessageValue1< RenderManager, OwnerPointer< Render::Texture > > DerivedType;
+
+  // Reserve some memory inside the render queue
+  unsigned int* slot = mImpl->renderQueue.ReserveMessageSlot( mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof( DerivedType ) );
+
+  // Construct message in the render queue memory; note that delete should not be called on the return value
+  new (slot) DerivedType( &mImpl->renderManager, &RenderManager::AddTexture, texture );
+}
+
+void UpdateManager::RemoveTexture( Render::Texture* texture)
+{
+  typedef MessageValue1< RenderManager, Render::Texture* > DerivedType;
+
+  // Reserve some memory inside the render queue
+  unsigned int* slot = mImpl->renderQueue.ReserveMessageSlot( mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof( DerivedType ) );
+
+  // Construct message in the render queue memory; note that delete should not be called on the return value
+  new (slot) DerivedType( &mImpl->renderManager,  &RenderManager::RemoveTexture, texture );
+}
+
+void UpdateManager::UploadTexture( Render::Texture* texture, PixelDataPtr pixelData, const Texture::UploadParams& params )
+{
+  typedef MessageValue3< RenderManager, Render::Texture*, PixelDataPtr, Texture::UploadParams > DerivedType;
+
+  // Reserve some memory inside the message queue
+  unsigned int* slot = mImpl->renderQueue.ReserveMessageSlot( mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof( DerivedType ) );
+
+  // Construct message in the message queue memory; note that delete should not be called on the return value
+  new (slot) DerivedType( &mImpl->renderManager, &RenderManager::UploadTexture, texture, pixelData, params );

 }
 
 }
 

+void UpdateManager::GenerateMipmaps( Render::Texture* texture )
+{
+  typedef MessageValue1< RenderManager, Render::Texture* > DerivedType;
+
+  // Reserve some memory inside the render queue
+  unsigned int* slot = mImpl->renderQueue.ReserveMessageSlot( mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof( DerivedType ) );
+
+  // Construct message in the render queue memory; note that delete should not be called on the return value
+  new (slot) DerivedType( &mImpl->renderManager,  &RenderManager::GenerateMipmaps, texture );
+}
+
+void UpdateManager::AddFrameBuffer( Render::FrameBuffer* frameBuffer )
+{
+  typedef MessageValue1< RenderManager, Render::FrameBuffer* > DerivedType;
+
+  // Reserve some memory inside the render queue
+  unsigned int* slot = mImpl->renderQueue.ReserveMessageSlot( mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof( DerivedType ) );
+
+  // Construct message in the render queue memory; note that delete should not be called on the return value
+  new (slot) DerivedType( &mImpl->renderManager,  &RenderManager::AddFrameBuffer, frameBuffer );
+}
+
+void UpdateManager::RemoveFrameBuffer( Render::FrameBuffer* frameBuffer)
+{
+  typedef MessageValue1< RenderManager, Render::FrameBuffer* > DerivedType;
+
+  // Reserve some memory inside the render queue
+  unsigned int* slot = mImpl->renderQueue.ReserveMessageSlot( mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof( DerivedType ) );
+
+  // Construct message in the render queue memory; note that delete should not be called on the return value
+  new (slot) DerivedType( &mImpl->renderManager,  &RenderManager::RemoveFrameBuffer, frameBuffer );
+}
+
+void UpdateManager::AttachColorTextureToFrameBuffer( Render::FrameBuffer* frameBuffer, Render::Texture* texture, unsigned int mipmapLevel, unsigned int layer )
+{
+  typedef MessageValue4< RenderManager, Render::FrameBuffer*, Render::Texture*, unsigned int, unsigned int > DerivedType;
+
+  // Reserve some memory inside the render queue
+  unsigned int* slot = mImpl->renderQueue.ReserveMessageSlot( mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof( DerivedType ) );
+
+  // Construct message in the render queue memory; note that delete should not be called on the return value
+  new (slot) DerivedType( &mImpl->renderManager,  &RenderManager::AttachColorTextureToFrameBuffer, frameBuffer, texture, mipmapLevel, layer );
+}

 
 } // namespace SceneGraph
 
 
 } // namespace SceneGraph