Utility used to update and process visible or shadow caster Drawables. More...

#include <Urho3D/RenderPipeline/DrawableProcessor.h>

Inheritance diagram for Urho3D::DrawableProcessor:

Classes
struct	UpdateFlag

Public Member Functions
	DrawableProcessor (RenderPipelineInterface *renderPipeline)

void	SetPasses (ea::vector< SharedPtr< DrawableProcessorPass >> passes)

void	SetSettings (const DrawableProcessorSettings &settings)

const FrameInfo &	GetFrameInfo () const

const DrawableProcessorSettings &	GetSettings () const

void	ProcessOccluders (const ea::vector< Drawable * > &occluders, float sizeThreshold)
	Process occluders. UpdateBatches for occluders may be called twice, but never reentrantly.

void	ProcessVisibleDrawables (const ea::vector< Drawable * > &drawables, ea::span< OcclusionBuffer * > occlusionBuffers)

void	PreprocessShadowCasters (ea::vector< Drawable * > &shadowCasters, const ea::vector< Drawable * > &candidates, const FloatRange &frustumSubRange, Light light, Camera shadowCamera)
	Internal. Pre-process shadow caster candidates. Safe to call from worker thread.

void	ProcessShadowCasters ()
	Internal. Finalize shadow casters processing.

void	ProcessLights (LightProcessorCallback *callback)
	Process lights: collect lit geometries, query shadow casters, update shadow maps.

void	ProcessForwardLightingForLight (unsigned lightIndex, const ea::vector< Drawable * > &litGeometries)
	Accumulate forward lighting for specified light source and geometries.

void	FinalizeForwardLighting ()
	Should be called after all forward lighting is processed.

void	ProcessForwardLighting ()
	Process forward lighting for all lights.

void	UpdateGeometries ()
	Update drawable geometries if needed.


void	OnUpdateBegin (const FrameInfo &frameInfo)

void	OnCollectStatistics (RenderPipelineStats &stats)


bool	HasOccluders () const

const auto &	GetOccluders () const


const auto &	GetGeometries () const

const FloatRange &	GetSceneZRange () const

const auto &	GetLights () const

Light *	GetLight (unsigned lightIndex) const

const auto &	GetLightProcessors () const

LightProcessor *	GetLightProcessor (unsigned lightIndex) const

const auto &	GetLightProcessorsByShadowMap () const


unsigned char	GetGeometryRenderFlags (unsigned drawableIndex) const

const FloatRange &	GetGeometryZRange (unsigned drawableIndex) const

const LightAccumulator &	GetGeometryLighting (unsigned drawableIndex) const

Public Member Functions inherited from Urho3D::Object
	Object (Context *context)
	Construct.

	~Object () override
	Destruct. Clean up self from event sender & receiver structures.

virtual StringHash	GetType () const =0

virtual const ea::string &	GetTypeName () const =0

virtual const TypeInfo *	GetTypeInfo () const =0
	Return type info.

virtual bool	IsInstanceOf (StringHash type) const =0
	Check whether current instance implements specified type.

virtual void	OnEvent (Object *sender, StringHash eventType, VariantMap &eventData)
	Handle event.

virtual void	SerializeInBlock (Archive &archive)
	Serialize content from/to archive. May throw ArchiveException.

template<typename T >
bool	IsInstanceOf () const
	Check current instance is type of specified class.

template<typename T >
T *	Cast ()
	Cast the object to specified most derived class.

template<typename T >
const T *	Cast () const
	Cast the object to specified most derived class.

void	SubscribeToEventManual (StringHash eventType, EventHandler *handler)
	Subscribe to an event that can be sent by any sender.

void	SubscribeToEventManual (Object sender, StringHash eventType, EventHandler handler)
	Subscribe to a specific sender's event.

template<class T >
void	SubscribeToEvent (StringHash eventType, T handler)
	Subscribe to an event that can be sent by any sender.

template<class T >
void	SubscribeToEvent (Object *sender, StringHash eventType, T handler)
	Subscribe to a specific sender's event.

void	UnsubscribeFromEvent (StringHash eventType)
	Unsubscribe from an event.

void	UnsubscribeFromEvent (Object *sender, StringHash eventType)
	Unsubscribe from a specific sender's event.

void	UnsubscribeFromEvents (Object *sender)
	Unsubscribe from a specific sender's events.

void	UnsubscribeFromAllEvents ()
	Unsubscribe from all events.

void	UnsubscribeFromAllEventsExcept (const ea::vector< StringHash > &exceptions)
	Unsubscribe from all events except those listed.

void	UnsubscribeFromAllEventsExcept (const ea::vector< Object * > &exceptions)
	Unsubscribe from all events except those with listed senders.

void	SendEvent (StringHash eventType)
	Send event to all subscribers.

void	SendEvent (StringHash eventType, VariantMap &eventData)
	Send event with parameters to all subscribers.

VariantMap &	GetEventDataMap () const
	Return a preallocated map for event data. Used for optimization to avoid constant re-allocation of event data maps.

template<typename... Args>
void	SendEvent (StringHash eventType, const Args &... args)
	Send event with variadic parameter pairs to all subscribers. The parameters are (paramID, paramValue) pairs.

Context *	GetContext () const
	Return execution context.

const Variant &	GetGlobalVar (StringHash key) const

const VariantMap &	GetGlobalVars () const

void	SetGlobalVar (StringHash key, const Variant &value)

Object *	GetSubsystem (StringHash type) const
	Return subsystem by type.

Object *	GetEventSender () const
	Return active event sender. Null outside event handling.

EventHandler *	GetEventHandler () const
	Return active event handler. Null outside event handling.

bool	HasSubscribedToEvent (StringHash eventType) const
	Return whether has subscribed to an event without specific sender.

bool	HasSubscribedToEvent (Object *sender, StringHash eventType) const
	Return whether has subscribed to a specific sender's event.

bool	HasEventHandlers () const
	Return whether has subscribed to any event.

template<class T >
T *	GetSubsystem () const
	Template version of returning a subsystem.

const ea::string &	GetCategory () const

void	SendEvent (StringHash eventType, const VariantMap &eventData)
	Send event with parameters to all subscribers.

void	SetBlockEvents (bool block)
	Block object from sending and receiving events.

bool	GetBlockEvents () const
	Return sending and receiving events blocking status.

Public Member Functions inherited from Urho3D::RefCounted
	RefCounted ()
	Construct. Allocate the reference count structure and set an initial self weak reference.

virtual	~RefCounted ()
	Destruct. Mark as expired and also delete the reference count structure if no outside weak references exist.

	RefCounted (const RefCounted &rhs)=delete
	Prevent copy construction.

RefCounted &	operator= (const RefCounted &rhs)=delete
	Prevent assignment.

int	AddRef ()

int	ReleaseRef ()

int	Refs () const

int	WeakRefs () const

RefCount *	RefCountPtr () const
	Return pointer to the reference count structure.

bool	HasScriptObject () const
	Return true if script runtime object wrapping this native object exists.

bool	IsScriptStrongRef () const
	Return true if script reference is strong.

Protected Member Functions
void	ProcessVisibleDrawable (Drawable *drawable)

void	ProcessQueuedDrawable (Drawable *drawable)

void	UpdateDrawableZone (const BoundingBox &boundingBox, Drawable *drawable) const

void	UpdateDrawableReflection (const BoundingBox &boundingBox, Drawable *drawable) const

void	QueueDrawableUpdate (Drawable *drawable)

void	QueueDrawableGeometryUpdate (unsigned threadIndex, Drawable *drawable)

void	CheckMaterialForAuxiliaryRenderSurfaces (Material *material)

FloatRange	CalculateBoundingBoxZRange (const BoundingBox &boundingBox) const

void	SortLightProcessorsByShadowMapSize ()

void	SortLightProcessorsByShadowMapTexture ()

Private Member Functions
	URHO3D_OBJECT (DrawableProcessor, Object)

Private Attributes
ea::vector< FloatRange >	sceneZRangeTemp_

FloatRange	sceneZRange_

ea::vector< SortedOccluder >	sortedOccluders_

WorkQueueVector< Drawable * >	geometries_

WorkQueueVector< Drawable * >	threadedGeometryUpdates_

WorkQueueVector< Drawable * >	nonThreadedGeometryUpdates_

WorkQueueVector< Light * >	lightsTemp_

ea::vector< Light * >	lights_

ea::vector< LightDataForAccumulator >	lightDataForAccumulator_

ea::vector< LightProcessor * >	lightProcessors_

ea::vector< LightProcessor * >	lightProcessorsByShadowMapSize_

ea::vector< LightProcessor * >	lightProcessorsByShadowMapTexture_

unsigned	numShadowedLights_ {}

WorkQueueVector< Drawable * >	queuedDrawableUpdates_


WorkQueue *	workQueue_ {}

Material *	defaultMaterial_ {}


ea::vector< SharedPtr< DrawableProcessorPass > >	allPasses_

ea::vector< DrawableProcessorPass * >	passes_

DrawableProcessorSettings	settings_

ea::unique_ptr< LightProcessorCache >	lightProcessorCache_


FrameInfo	frameInfo_

unsigned	numDrawables_ {}

Matrix3x4	cullCameraViewMatrix_

Vector3	cullCameraZAxis_

Vector3	cullCameraZAxisAbs_

MaterialQuality	materialQuality_ {}

GlobalIllumination *	gi_ {}


ea::vector< UpdateFlag >	isDrawableUpdated_

ea::vector< unsigned char >	geometryFlags_

ea::vector< FloatRange >	geometryZRanges_

ea::vector< LightAccumulator >	geometryLighting_

Additional Inherited Members
Static Public Member Functions inherited from Urho3D::Object
static const TypeInfo *	GetTypeInfoStatic ()
	Return type info static.

Static Public Attributes inherited from Urho3D::Object
static constexpr ea::array< StringHash, 0 >	TypeHierarchy {}

Protected Attributes inherited from Urho3D::Object
WeakPtr< Context >	context_
	Execution context.

Detailed Description

Utility used to update and process visible or shadow caster Drawables.

Member Function Documentation

◆ GetGeometries()

const auto& Urho3D::DrawableProcessor::GetGeometries ( ) const

inline

Return information about visible geometries and lights

◆ GetGeometryRenderFlags()

unsigned char Urho3D::DrawableProcessor::GetGeometryRenderFlags ( unsigned drawableIndex ) const

inline

Return information from global drawable index. May be invalid for invisible drawables.

◆ HasOccluders()

bool Urho3D::DrawableProcessor::HasOccluders ( ) const

inline

Return information about visible occluders

◆ OnUpdateBegin()

void Urho3D::DrawableProcessor::OnUpdateBegin ( const FrameInfo & frameInfo )

RenderPipeline callbacks

Member Data Documentation

◆ allPasses_

ea::vector<SharedPtr<DrawableProcessorPass> > Urho3D::DrawableProcessor::allPasses_

private

Cached between frames

◆ frameInfo_

FrameInfo Urho3D::DrawableProcessor::frameInfo_

private

Constant within frame, changes between frames

◆ isDrawableUpdated_

ea::vector<UpdateFlag> Urho3D::DrawableProcessor::isDrawableUpdated_

private

Arrays indexed with drawable index

◆ workQueue_

WorkQueue* Urho3D::DrawableProcessor::workQueue_ {}

private

External dependencies

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

Urho3D/RenderPipeline/DrawableProcessor.h
Urho3D/RenderPipeline/DrawableProcessor.cpp

Classes

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ GetGeometries()

◆ GetGeometryRenderFlags()

◆ HasOccluders()

◆ OnUpdateBegin()

Member Data Documentation

◆ allPasses_

◆ frameInfo_

◆ isDrawableUpdated_

◆ workQueue_