ParticleSystemManager.cpp File Reference

#include "Particles/ParticleSystemManager.h"
#include "Misc/App.h"
#include "Particles/ParticleSystemComponent.h"
#include "ParticleHelper.h"
#include "Particles/ParticleSystem.h"
#include "UObject/UObjectIterator.h"
#include "FXSystem.h"
#include "Distributions/Distribution.h"
#include "Particles/ParticleEmitter.h"
#include "Particles/ParticlePerfStatsManager.h"

Classes
class	FParticleManagerFinalizeTask
class	FParticleManagerAsyncTask

Namespaces
namespace	ParticleSystemWorldManagerInternal

Functions
	DECLARE_STATS_GROUP (TEXT("Particle World Manager"), STATGROUP_PSCWorldMan, STATCAT_Advanced)
	DECLARE_CYCLE_STAT (TEXT("PSC Manager Tick [GT]"), STAT_PSCMan_Tick, STATGROUP_PSCWorldMan)
	DECLARE_CYCLE_STAT (TEXT("PSC Manager Async Batch [CNC]"), STAT_PSCMan_AsyncBatch, STATGROUP_PSCWorldMan)
	DECLARE_CYCLE_STAT (TEXT("PSC Manager Finalize Batch [GT]"), STAT_PSCMan_FinalizeBatch, STATGROUP_PSCWorldMan)

Variables
int32	GbEnablePSCWorldManager = 1
FAutoConsoleVariableRef	CVarEnablePSCWorldManager (TEXT("fx.PSCMan.Enable"), GbEnablePSCWorldManager, TEXT("If PSC world manager is enabled."), ECVF_Scalability)
int32	GParticleManagerAsyncBatchSize = INITIAL_PSC_MANAGER_ASYNC_BATCH_SIZE
FAutoConsoleVariableRef	CVarParticleManagerAsyncBatchSize (TEXT("fx.ParticleManagerAsyncBatchSize"), GParticleManagerAsyncBatchSize, TEXT("How many PSCs the ParticleWorldManager should tick per async task."), ECVF_Scalability)
FAutoConsoleTaskPriority	CPrio_ParticleManagerAsyncTask (TEXT("TaskGraph.TaskPriorities.ParticleManagerAsyncTask"), TEXT("Task and thread priority for FParticleManagerAsyncTask."), ENamedThreads::HighThreadPriority, ENamedThreads::NormalTaskPriority, ENamedThreads::HighTaskPriority)
FAutoConsoleCommandWithWorld	GDumpPSCManStateCommand (TEXT("fx.PSCMan.Dump"), TEXT("Dumps state information for all current Particle System Managers."), FConsoleCommandWithWorldDelegate::CreateStatic([](UWorld *World) { if(FParticleSystemWorldManager *PSCMan=FParticleSystemWorldManager::Get(World)) { PSCMan->Dump();} }))

Function Documentation

DECLARE_CYCLE_STAT() [1/3]

DECLARE_CYCLE_STAT	(	TEXT("PSC Manager Async Batch [CNC]")	,
		STAT_PSCMan_AsyncBatch	,
		STATGROUP_PSCWorldMan
	)

DECLARE_CYCLE_STAT() [2/3]

DECLARE_CYCLE_STAT	(	TEXT("PSC Manager Finalize Batch [GT]")	,
		STAT_PSCMan_FinalizeBatch	,
		STATGROUP_PSCWorldMan
	)

DECLARE_CYCLE_STAT() [3/3]

DECLARE_CYCLE_STAT	(	TEXT("PSC Manager Tick [GT]")	,
		STAT_PSCMan_Tick	,
		STATGROUP_PSCWorldMan
	)

DECLARE_STATS_GROUP()

DECLARE_STATS_GROUP	(	TEXT("Particle World Manager")	,
		STATGROUP_PSCWorldMan	,
		STATCAT_Advanced
	)

Variable Documentation

CPrio_ParticleManagerAsyncTask

FAutoConsoleTaskPriority CPrio_ParticleManagerAsyncTask(TEXT("TaskGraph.TaskPriorities.ParticleManagerAsyncTask"), TEXT("Task and thread priority for FParticleManagerAsyncTask."), ENamedThreads::HighThreadPriority, ENamedThreads::NormalTaskPriority, ENamedThreads::HighTaskPriority)	(	TEXT("TaskGraph.TaskPriorities.ParticleManagerAsyncTask")	,
		TEXT("Task and thread priority for FParticleManagerAsyncTask.")	,
		ENamedThreads::HighThreadPriority	,
		ENamedThreads::NormalTaskPriority	,
		ENamedThreads::HighTaskPriority
	)

CVarEnablePSCWorldManager

FAutoConsoleVariableRef CVarEnablePSCWorldManager(TEXT("fx.PSCMan.Enable"), GbEnablePSCWorldManager, TEXT("If PSC world manager is enabled."), ECVF_Scalability)	(	TEXT("fx.PSCMan.Enable")	,
		GbEnablePSCWorldManager	,
		TEXT("If PSC world manager is enabled.")	,
		ECVF_Scalability
	)

CVarParticleManagerAsyncBatchSize

FAutoConsoleVariableRef CVarParticleManagerAsyncBatchSize(TEXT("fx.ParticleManagerAsyncBatchSize"), GParticleManagerAsyncBatchSize, TEXT("How many PSCs the ParticleWorldManager should tick per async task."), ECVF_Scalability)	(	TEXT("fx.ParticleManagerAsyncBatchSize")	,
		GParticleManagerAsyncBatchSize	,
		TEXT("How many PSCs the ParticleWorldManager should tick per async task.")	,
		ECVF_Scalability
	)

GbEnablePSCWorldManager

int32 GbEnablePSCWorldManager = 1

GDumpPSCManStateCommand

FAutoConsoleCommandWithWorld GDumpPSCManStateCommand(TEXT("fx.PSCMan.Dump"), TEXT("Dumps state information for all current Particle System Managers."), FConsoleCommandWithWorldDelegate::CreateStatic([](UWorld *World) { if(FParticleSystemWorldManager *PSCMan=FParticleSystemWorldManager::Get(World)) { PSCMan->Dump(); } }))	(	TEXT("fx.PSCMan.Dump")	,
		TEXT("Dumps state information for all current Particle System Managers.")	,
		FConsoleCommandWithWorldDelegate::CreateStatic([](UWorld *World){ if(FParticleSystemWorldManager *PSCMan=FParticleSystemWorldManager::Get(World)) { PSCMan->Dump();}})
	)

GParticleManagerAsyncBatchSize

int32 GParticleManagerAsyncBatchSize = INITIAL_PSC_MANAGER_ASYNC_BATCH_SIZE