/*
- * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2021 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.
#include <dali/internal/update/nodes/node.h>
// INTERNAL INCLUDES
-#include <dali/internal/update/node-attachments/node-attachment.h>
+#include <dali/internal/common/internal-constants.h>
+#include <dali/internal/common/memory-pool-object-allocator.h>
#include <dali/internal/update/common/discard-queue.h>
-#include <dali/public-api/common/dali-common.h>
#include <dali/public-api/common/constants.h>
-#include <dali/internal/common/internal-constants.h>
+#include <dali/public-api/common/dali-common.h>
-namespace Dali
+namespace
{
+//Memory pool used to allocate new nodes. Memory used by this pool will be released when process dies
+// or DALI library is unloaded
+Dali::Internal::MemoryPoolObjectAllocator<Dali::Internal::SceneGraph::Node> gNodeMemoryPool;
+#ifdef DEBUG_ENABLED
+// keep track of nodes alive, to ensure we have 0 when the process exits or DALi library is unloaded
+int32_t gNodeCount = 0;
+
+// Called when the process is about to exit, Node count should be zero at this point.
+void __attribute__((destructor)) ShutDown(void)
+{
+ DALI_ASSERT_DEBUG((gNodeCount == 0) && "Node memory leak");
+}
+#endif
+} // Unnamed namespace
+namespace Dali
+{
namespace Internal
{
-
namespace SceneGraph
{
+const ColorMode Node::DEFAULT_COLOR_MODE(USE_OWN_MULTIPLY_PARENT_ALPHA);
-const PositionInheritanceMode Node::DEFAULT_POSITION_INHERITANCE_MODE( INHERIT_PARENT_POSITION );
-const ColorMode Node::DEFAULT_COLOR_MODE( USE_OWN_MULTIPLY_PARENT_ALPHA );
+uint32_t Node::mNodeCounter = 0; ///< A counter to provide unique node ids, up-to 4 billion
Node* Node::New()
{
- return new Node();
+ return new(gNodeMemoryPool.AllocateRawThreadSafe()) Node;
+}
+
+void Node::Delete(Node* node)
+{
+ // check we have a node not a layer
+ if(!node->mIsLayer)
+ {
+ // Manually call the destructor
+ node->~Node();
+
+ // Mark the memory it used as free in the memory pool
+ gNodeMemoryPool.FreeThreadSafe(node);
+ }
+ else
+ {
+ // not in the pool, just delete it.
+ delete node;
+ }
}
Node::Node()
-: mParentOrigin( ParentOrigin::DEFAULT ),
- mAnchorPoint( AnchorPoint::DEFAULT ),
- mSize(), // zero initialized by default
- mPosition(), // zero initialized by default
- mOrientation(), // initialized to identity by default
- mScale( Vector3::ONE ),
- mVisible( true ),
- mColor( Color::WHITE ),
- mWorldPosition(), // zero initialized by default
- mWorldOrientation(), // initialized to identity by default
- mWorldScale( Vector3::ONE ),
+: mOrientation(), // Initialized to identity by default
+ mVisible(true),
+ mCulled(false),
+ mColor(Color::WHITE),
+ mUpdateSizeHint(Vector3::ZERO),
+ mWorldPosition(TRANSFORM_PROPERTY_WORLD_POSITION, Vector3(0.0f, 0.0f, 0.0f)), // Zero initialized by default
+ mWorldScale(TRANSFORM_PROPERTY_WORLD_SCALE, Vector3(1.0f, 1.0f, 1.0f)),
+ mWorldOrientation(), // Initialized to identity by default
mWorldMatrix(),
- mWorldColor( Color::WHITE ),
- mParent( NULL ),
- mExclusiveRenderTask( NULL ),
- mAttachment( NULL ),
+ mWorldColor(Color::WHITE),
+ mClippingSortModifier(0u),
+ mId(++mNodeCounter),
+ mParent(nullptr),
+ mExclusiveRenderTask(nullptr),
mChildren(),
- mRegenerateUniformMap( 0 ),
- mDepth(0u),
- mDirtyFlags(AllFlags),
- mIsRoot( false ),
- mInheritOrientation( true ),
- mInheritScale( true ),
- mIsActive( true ),
- mDrawMode( DrawMode::NORMAL ),
- mPositionInheritanceMode( DEFAULT_POSITION_INHERITANCE_MODE ),
- mColorMode( DEFAULT_COLOR_MODE )
+ mClippingDepth(0u),
+ mScissorDepth(0u),
+ mDepthIndex(0u),
+ mDirtyFlags(NodePropertyFlags::ALL),
+ mRegenerateUniformMap(0),
+ mDrawMode(DrawMode::NORMAL),
+ mColorMode(DEFAULT_COLOR_MODE),
+ mClippingMode(ClippingMode::DISABLED),
+ mIsRoot(false),
+ mIsLayer(false),
+ mPositionUsesAnchorPoint(true),
+ mTransparent(false)
{
mUniformMapChanged[0] = 0u;
mUniformMapChanged[1] = 0u;
+
+#ifdef DEBUG_ENABLED
+ gNodeCount++;
+#endif
}
Node::~Node()
{
+ if(mTransformManagerData.Id() != INVALID_TRANSFORM_ID)
+ {
+ mTransformManagerData.Manager()->RemoveTransform(mTransformManagerData.Id());
+ }
+
+#ifdef DEBUG_ENABLED
+ gNodeCount--;
+#endif
}
void Node::OnDestroy()
{
- // Node attachments should be notified about the disconnection.
- if ( mAttachment )
- {
- mAttachment->OnDestroy();
- }
-
// Animators, Constraints etc. should be disconnected from the child's properties.
PropertyOwner::Destroy();
}
-void Node::Attach( NodeAttachment& object )
+uint32_t Node::GetId() const
{
- DALI_ASSERT_DEBUG(!mAttachment);
-
- object.SetParent(*this);
-
- mAttachment = &object;
- SetAllDirtyFlags();
+ return mId;
+}
- if( mIsActive )
- {
- mAttachment->ConnectedToSceneGraph();
- }
+void Node::CreateTransform(SceneGraph::TransformManager* transformManager)
+{
+ //Create a new transform
+ mTransformManagerData.mManager = transformManager;
+ mTransformManagerData.mId = transformManager->CreateTransform();
+
+ //Initialize all the animatable properties
+ mPosition.Initialize(&mTransformManagerData);
+ mScale.Initialize(&mTransformManagerData);
+ mOrientation.Initialize(&mTransformManagerData);
+ mSize.Initialize(&mTransformManagerData);
+ mParentOrigin.Initialize(&mTransformManagerData);
+ mAnchorPoint.Initialize(&mTransformManagerData);
+
+ //Initialize all the input properties
+ mWorldPosition.Initialize(&mTransformManagerData);
+ mWorldScale.Initialize(&mTransformManagerData);
+ mWorldOrientation.Initialize(&mTransformManagerData);
+ mWorldMatrix.Initialize(&mTransformManagerData);
+
+ //Set whether the position should use the anchor point
+ transformManager->SetPositionUsesAnchorPoint(mTransformManagerData.Id(), mPositionUsesAnchorPoint);
}
void Node::SetRoot(bool isRoot)
mIsRoot = isRoot;
}
-void Node::AddUniformMapping( UniformPropertyMapping* map )
+void Node::AddUniformMapping(const UniformPropertyMapping& map)
{
- PropertyOwner::AddUniformMapping( map );
+ PropertyOwner::AddUniformMapping(map);
mRegenerateUniformMap = 2;
}
-void Node::RemoveUniformMapping( const std::string& uniformName )
+void Node::RemoveUniformMapping(const ConstString& uniformName)
{
- PropertyOwner::RemoveUniformMapping( uniformName );
+ PropertyOwner::RemoveUniformMapping(uniformName);
mRegenerateUniformMap = 2;
}
-void Node::PrepareRender( BufferIndex bufferIndex )
+bool Node::IsAnimationPossible() const
+{
+ return mIsConnectedToSceneGraph;
+}
+
+void Node::PrepareRender(BufferIndex bufferIndex)
{
- if(mRegenerateUniformMap != 0 )
+ if(mRegenerateUniformMap != 0)
{
- if( mRegenerateUniformMap == 2 )
+ if(mRegenerateUniformMap == 2)
{
- CollectedUniformMap& localMap = mCollectedUniformMap[ bufferIndex ];
+ CollectedUniformMap& localMap = mCollectedUniformMap[bufferIndex];
localMap.Resize(0);
- for( unsigned int i=0, count=mUniformMaps.Count(); i<count; ++i )
+ for(UniformMap::SizeType i = 0, count = mUniformMaps.Count(); i < count; ++i)
{
- localMap.PushBack( &mUniformMaps[i] );
+ localMap.PushBack(mUniformMaps[i]);
}
}
- else if( mRegenerateUniformMap == 1 )
+ else if(mRegenerateUniformMap == 1)
{
- CollectedUniformMap& localMap = mCollectedUniformMap[ bufferIndex ];
- CollectedUniformMap& oldMap = mCollectedUniformMap[ 1-bufferIndex ];
+ CollectedUniformMap& localMap = mCollectedUniformMap[bufferIndex];
+ CollectedUniformMap& oldMap = mCollectedUniformMap[1 - bufferIndex];
- localMap.Resize( oldMap.Count() );
+ localMap.Resize(oldMap.Count());
- unsigned int index=0;
- for( CollectedUniformMap::Iterator iter = oldMap.Begin(), end = oldMap.End() ; iter != end ; ++iter, ++index )
+ CollectedUniformMap::SizeType index = 0;
+ for(CollectedUniformMap::Iterator iter = oldMap.Begin(), end = oldMap.End(); iter != end; ++iter, ++index)
{
localMap[index] = *iter;
}
}
}
-void Node::ConnectChild( Node* childNode )
+void Node::ConnectChild(Node* childNode)
{
- DALI_ASSERT_ALWAYS( this != childNode );
- DALI_ASSERT_ALWAYS( IsRoot() || NULL != mParent ); // Parent should be connected first
- DALI_ASSERT_ALWAYS( !childNode->IsRoot() && NULL == childNode->GetParent() ); // Child should be disconnected
+ DALI_ASSERT_ALWAYS(this != childNode);
+ DALI_ASSERT_ALWAYS(IsRoot() || nullptr != mParent); // Parent should be connected first
+ DALI_ASSERT_ALWAYS(!childNode->IsRoot() && nullptr == childNode->GetParent()); // Child should be disconnected
- childNode->SetParent( *this );
+ childNode->SetParent(*this);
// Everything should be reinherited when reconnected to scene-graph
childNode->SetAllDirtyFlags();
// Add the node to the end of the child list.
- mChildren.PushBack( childNode );
+ mChildren.PushBack(childNode);
// Inform property observers of new connection
childNode->ConnectToSceneGraph();
-
- // Inform child node attachment that the node has been added to the stage
- if( childNode->mAttachment )
- {
- childNode->mAttachment->ConnectedToSceneGraph();
- }
}
-void Node::DisconnectChild( BufferIndex updateBufferIndex, Node& childNode, std::set<Node*>& connectedNodes, std::set<Node*>& disconnectedNodes )
+void Node::DisconnectChild(BufferIndex updateBufferIndex, Node& childNode)
{
- DALI_ASSERT_ALWAYS( this != &childNode );
- DALI_ASSERT_ALWAYS( childNode.GetParent() == this );
+ DALI_ASSERT_ALWAYS(this != &childNode);
+ DALI_ASSERT_ALWAYS(childNode.GetParent() == this);
// Find the childNode and remove it
- Node* found( NULL );
+ Node* found(nullptr);
const NodeIter endIter = mChildren.End();
- for ( NodeIter iter = mChildren.Begin(); iter != endIter; ++iter )
+ for(NodeIter iter = mChildren.Begin(); iter != endIter; ++iter)
{
Node* current = *iter;
- if ( current == &childNode )
+ if(current == &childNode)
{
found = current;
- mChildren.Erase( iter ); // order matters here
- break; // iter is no longer valid
+ mChildren.Erase(iter); // order matters here
+ break; // iter is no longer valid
}
}
- DALI_ASSERT_ALWAYS( NULL != found );
+ DALI_ASSERT_ALWAYS(nullptr != found);
- found->RecursiveDisconnectFromSceneGraph( updateBufferIndex, connectedNodes, disconnectedNodes );
+ found->RecursiveDisconnectFromSceneGraph(updateBufferIndex);
}
-void Node::RemoveRenderer( Renderer* renderer )
+void Node::AddRenderer(Renderer* renderer)
{
- unsigned int rendererCount( mRenderer.Size() );
- for( unsigned int i(0); i<rendererCount; ++i )
+ // If it is the first renderer added, make sure the world transform will be calculated
+ // in the next update as world transform is not computed if node has no renderers.
+ if(mRenderer.Empty())
+ {
+ mDirtyFlags |= NodePropertyFlags::TRANSFORM;
+ }
+ else
{
- if( mRenderer[i] == renderer )
+ // Check that it has not been already added.
+ for(auto&& existingRenderer : mRenderer)
{
- mRenderer.Erase( mRenderer.Begin()+i);
- return;
+ if(existingRenderer == renderer)
+ {
+ // Renderer is already in the list.
+ return;
+ }
}
}
+
+ mRenderer.PushBack(renderer);
}
-int Node::GetDirtyFlags() const
+void Node::RemoveRenderer(const Renderer* renderer)
{
- // get initial dirty flags, they are reset ResetDefaultProperties, but setters may have made the node dirty already
- int flags = mDirtyFlags;
- const bool sizeFlag = mSize.IsClean();
-
- if ( !(flags & TransformFlag) )
+ RendererContainer::SizeType rendererCount(mRenderer.Size());
+ for(RendererContainer::SizeType i = 0; i < rendererCount; ++i)
{
- // Check whether the transform related properties have changed
- if( !sizeFlag ||
- !mPosition.IsClean() ||
- !mOrientation.IsClean() ||
- !mScale.IsClean() ||
- mParentOrigin.InputChanged() || // parent origin and anchor point rarely change
- mAnchorPoint.InputChanged() )
+ if(mRenderer[i] == renderer)
{
- flags |= TransformFlag;
+ mRenderer.Erase(mRenderer.Begin() + i);
+ return;
}
}
+}
+
+NodePropertyFlags Node::GetDirtyFlags() const
+{
+ // get initial dirty flags, they are reset ResetDefaultProperties, but setters may have made the node dirty already
+ NodePropertyFlags flags = mDirtyFlags;
// Check whether the visible property has changed
- if ( !mVisible.IsClean() )
+ if(!mVisible.IsClean())
{
- flags |= VisibleFlag;
+ flags |= NodePropertyFlags::VISIBLE;
}
// Check whether the color property has changed
- if ( !mColor.IsClean() )
+ if(!mColor.IsClean())
{
- flags |= ColorFlag;
+ flags |= NodePropertyFlags::COLOR;
}
- // Check whether the size property has changed
- if ( !sizeFlag )
- {
- flags |= SizeFlag;
- }
-
return flags;
}
-void Node::ResetDefaultProperties( BufferIndex updateBufferIndex )
+NodePropertyFlags Node::GetInheritedDirtyFlags(NodePropertyFlags parentFlags) const
{
- // clear dirty flags in parent origin & anchor point
- mParentOrigin.Clear();
- mAnchorPoint.Clear();
- // Reset default properties
- mSize.ResetToBaseValue( updateBufferIndex );
- mPosition.ResetToBaseValue( updateBufferIndex );
- mOrientation.ResetToBaseValue( updateBufferIndex );
- mScale.ResetToBaseValue( updateBufferIndex );
- mVisible.ResetToBaseValue( updateBufferIndex );
- mColor.ResetToBaseValue( updateBufferIndex );
-
- mDirtyFlags = NothingFlag;
+ // Size is not inherited. VisibleFlag is inherited
+ static const NodePropertyFlags InheritedDirtyFlags = NodePropertyFlags::TRANSFORM | NodePropertyFlags::VISIBLE | NodePropertyFlags::COLOR;
+ using UnderlyingType = typename std::underlying_type<NodePropertyFlags>::type;
+
+ return static_cast<NodePropertyFlags>(static_cast<UnderlyingType>(mDirtyFlags) |
+ (static_cast<UnderlyingType>(parentFlags) & static_cast<UnderlyingType>(InheritedDirtyFlags)));
}
-bool Node::IsFullyVisible( BufferIndex updateBufferIndex ) const
+void Node::ResetDirtyFlags(BufferIndex updateBufferIndex)
{
- if( !IsVisible( updateBufferIndex ) )
- {
- return false;
- }
-
- Node* parent = mParent;
-
- while( NULL != parent )
- {
- if( !parent->IsVisible( updateBufferIndex ) )
- {
- return false;
- }
-
- parent = parent->GetParent();
- }
-
- return true;
+ mDirtyFlags = NodePropertyFlags::NOTHING;
}
void Node::SetParent(Node& parentNode)
{
DALI_ASSERT_ALWAYS(this != &parentNode);
DALI_ASSERT_ALWAYS(!mIsRoot);
- DALI_ASSERT_ALWAYS(mParent == NULL);
+ DALI_ASSERT_ALWAYS(mParent == nullptr);
mParent = &parentNode;
- mDepth = mParent->GetDepth() + 1u;
+
+ if(mTransformManagerData.Id() != INVALID_TRANSFORM_ID)
+ {
+ mTransformManagerData.Manager()->SetParent(mTransformManagerData.Id(), parentNode.GetTransformId());
+ }
}
-void Node::RecursiveDisconnectFromSceneGraph( BufferIndex updateBufferIndex, std::set<Node*>& connectedNodes, std::set<Node*>& disconnectedNodes )
+void Node::RecursiveDisconnectFromSceneGraph(BufferIndex updateBufferIndex)
{
DALI_ASSERT_ALWAYS(!mIsRoot);
- DALI_ASSERT_ALWAYS(mParent != NULL);
+ DALI_ASSERT_ALWAYS(mParent != nullptr);
const NodeIter endIter = mChildren.End();
- for ( NodeIter iter = mChildren.Begin(); iter != endIter; ++iter )
+ for(NodeIter iter = mChildren.Begin(); iter != endIter; ++iter)
{
- (*iter)->RecursiveDisconnectFromSceneGraph( updateBufferIndex, connectedNodes, disconnectedNodes );
+ (*iter)->RecursiveDisconnectFromSceneGraph(updateBufferIndex);
}
// Animators, Constraints etc. should be disconnected from the child's properties.
- PropertyOwner::DisconnectFromSceneGraph( updateBufferIndex );
+ PropertyOwner::DisconnectFromSceneGraph(updateBufferIndex);
// Remove back-pointer to parent
- mParent = NULL;
- mDepth = 0u;
+ mParent = nullptr;
// Remove all child pointers
mChildren.Clear();
- // Inform child node attachment that the node has been removed from the stage
- if( mAttachment )
+ if(mTransformManagerData.Id() != INVALID_TRANSFORM_ID)
{
- mAttachment->DisconnectedFromSceneGraph();
+ mTransformManagerData.Manager()->SetParent(mTransformManagerData.Id(), INVALID_TRANSFORM_ID);
}
-
- // Move into disconnectedNodes
- std::set<Node*>::size_type removed = connectedNodes.erase( this );
- DALI_ASSERT_ALWAYS( removed );
- disconnectedNodes.insert( this );
}
} // namespace SceneGraph
projects / platform / core / uifw / dali-core.git / blobdiff