Urho3D::PipelineStateTracker Class Reference

Helper class to track pipeline state changes caused by derived class. More...

#include <Urho3D/Graphics/PipelineStateTracker.h>

Inheritance diagram for Urho3D::PipelineStateTracker:

Public Member Functions
virtual	~PipelineStateTracker ()
	Destruct.
unsigned	GetPipelineStateHash () const
	Return (partial) pipeline state hash. Save to call from multiple threads as long as the object is not changing.
void	MarkPipelineStateHashDirty ()
	Mark pipeline state hash as dirty.

Protected Member Functions
PipelineStateSubscription	CreateDependency (PipelineStateTracker *dependency)
	Create dependency onto another pipeline state.
void	AddSubscriberReference (PipelineStateTracker *subscriber)
	Add reference to subscriber pipeline state tracker.
void	RemoveSubscriberReference (PipelineStateTracker *subscriber)
	Remove reference to subscriber pipeline state tracker.

Private Types
using	DependantVector = ea::vector< ea::pair< PipelineStateTracker *, unsigned > >
	Vector of subscribers with reference counters.

Private Member Functions
virtual unsigned	RecalculatePipelineStateHash () const =0
	Recalculate hash (must not be non zero). Shall be save to call from multiple threads as long as the object is not changing.
DependantVector::iterator	FindSubscriberIter (PipelineStateTracker *subscriber)
	Find subscriber iterator by pointer.

Private Attributes
std::atomic_uint32_t	pipelineStateHash_ {0}
	Cached hash.
DependantVector	subscribers_
	Other pipeline state trackers depending on this tracker.

Friends
class	PipelineStateSubscription

Detailed Description

Helper class to track pipeline state changes caused by derived class.

Member Function Documentation

RecalculatePipelineStateHash()

virtual unsigned Urho3D::PipelineStateTracker::RecalculatePipelineStateHash ( ) const

privatepure virtual

Recalculate hash (must not be non zero). Shall be save to call from multiple threads as long as the object is not changing.

Implemented in Urho3D::Drawable, Urho3D::Geometry, Urho3D::IndexBuffer, Urho3D::Material, Urho3D::Pass, and Urho3D::VertexBuffer.

---

The documentation for this class was generated from the following files:

• Urho3D/Graphics/PipelineStateTracker.h
• Urho3D/Graphics/PipelineStateTracker.cpp