#include "ParticleEmitterInstances.h"
#include "ParticleEmitterInstanceOwner.h"
#include "Engine/Engine.h"
#include "Engine/World.h"
#include "Materials/Material.h"
#include "MaterialDomain.h"
#include "Materials/MaterialRelevance.h"
#include "Particles/ParticleSystem.h"
#include "Engine/StaticMesh.h"
#include "Particles/Orientation/ParticleModuleOrientationAxisLock.h"
#include "StaticMeshResources.h"
#include "FXSystem.h"
#include "Particles/ParticleEmitter.h"
#include "Particles/SubUV/ParticleModuleSubUV.h"
#include "Particles/Collision/ParticleModuleCollisionGPU.h"
#include "Particles/Event/ParticleModuleEventGenerator.h"
#include "Particles/Event/ParticleModuleEventReceiverBase.h"
#include "Particles/Material/ParticleModuleMeshMaterial.h"
#include "Particles/Modules/Location/ParticleModulePivotOffset.h"
#include "Particles/Orbit/ParticleModuleOrbit.h"
#include "Particles/ParticleModule.h"
#include "Particles/Spawn/ParticleModuleSpawn.h"
#include "Particles/ParticleSpriteEmitter.h"
#include "Particles/TypeData/ParticleModuleTypeDataBase.h"
#include "Particles/ParticleSystemComponent.h"
#include "Particles/TypeData/ParticleModuleTypeDataMesh.h"
#include "Particles/ParticleLODLevel.h"
#include "Particles/ParticleModuleRequired.h"
#include "Components/PointLightComponent.h"
#include "Particles/Spawn/ParticleModuleSpawnBase.h"
#include "Particles/SubUVAnimation.h"
#include "Stats/StatsTrace.h"

Classes
struct	FFastPoolFreePool

Macros
#define	USE_FAST_PARTICLE_POOL 1

#define	FASTPARTICLEALLOC_CHECKSIZE 0

Functions
	DEFINE_STAT (STAT_ParticleDrawCalls)

	DEFINE_STAT (STAT_SpriteParticles)

	DEFINE_STAT (STAT_SpriteParticlesSpawned)

	DEFINE_STAT (STAT_SpriteParticlesUpdated)

	DEFINE_STAT (STAT_SpriteParticlesKilled)

	DEFINE_STAT (STAT_SortingTime)

	DEFINE_STAT (STAT_SpriteRenderingTime)

	DEFINE_STAT (STAT_SpriteTickTime)

	DEFINE_STAT (STAT_SpriteSpawnTime)

	DEFINE_STAT (STAT_PSysCompTickTime)

	DEFINE_STAT (STAT_ParticlePoolTime)

	DEFINE_STAT (STAT_ParticleComputeTickTime)

	DEFINE_STAT (STAT_ParticleFinalizeTickTime)

	DEFINE_STAT (STAT_GTSTallTime)

	DEFINE_STAT (STAT_ParticleRenderingTime)

	DEFINE_STAT (STAT_ParticlePackingTime)

	DEFINE_STAT (STAT_ParticleSetTemplateTime)

	DEFINE_STAT (STAT_ParticleInitializeTime)

	DEFINE_STAT (STAT_ParticleActivateTime)

	DEFINE_STAT (STAT_ParticleUpdateBounds)

	DEFINE_STAT (STAT_ParticleAsyncTime)

	DEFINE_STAT (STAT_ParticleAsyncWaitTime)

	DEFINE_STAT (STAT_MeshParticles)

	DEFINE_STAT (STAT_MeshRenderingTime)

	DEFINE_STAT (STAT_MeshTickTime)

	DEFINE_STAT (STAT_MeshParticlePolys)

	DEFINE_STAT (STAT_GPUSpriteParticles)

	DEFINE_STAT (STAT_GPUSpritesSpawned)

	DEFINE_STAT (STAT_SortedGPUParticles)

	DEFINE_STAT (STAT_SortedGPUEmitters)

	DEFINE_STAT (STAT_FreeGPUTiles)

	DEFINE_STAT (STAT_GPUParticleMisc3)

	DEFINE_STAT (STAT_GPUParticleMisc2)

	DEFINE_STAT (STAT_GPUParticleMisc1)

	DEFINE_STAT (STAT_GPUParticleBuildSimCmdsTime)

	DEFINE_STAT (STAT_GPUParticleTickTime)

	DEFINE_STAT (STAT_GPUSpriteRenderingTime)

	DEFINE_STAT (STAT_GPUSpritePreRenderTime)

	DEFINE_STAT (STAT_GPUSpriteSpawnTime)

	DEFINE_STAT (STAT_GPUSpriteTickTime)

	DEFINE_STAT (STAT_GPUSingleIterationEmitters)

	DEFINE_STAT (STAT_GPUMultiIterationsEmitters)

	DEFINE_STAT (STAT_GPUParticlesInjectionTime)

	DEFINE_STAT (STAT_GPUParticlesSimulationCommands)

	DEFINE_STAT (STAT_GTParticleData)

	DEFINE_STAT (STAT_DynamicSpriteGTMem)

	DEFINE_STAT (STAT_DynamicSubUVGTMem)

	DEFINE_STAT (STAT_DynamicMeshGTMem)

	DEFINE_STAT (STAT_DynamicBeamGTMem)

	DEFINE_STAT (STAT_DynamicRibbonGTMem)

	DEFINE_STAT (STAT_DynamicAnimTrailGTMem)

	DEFINE_STAT (STAT_DynamicUntrackedGTMem)

	DEFINE_STAT (STAT_RTParticleData)

	DEFINE_STAT (STAT_GTParticleData_MAX)

	DEFINE_STAT (STAT_RTParticleData_MAX)

	DEFINE_STAT (STAT_RTParticleData_Largest)

	DEFINE_STAT (STAT_RTParticleData_Largest_MAX)

	DEFINE_STAT (STAT_DynamicPSysCompMem)

	DEFINE_STAT (STAT_DynamicPSysCompMem_MAX)

	DEFINE_STAT (STAT_DynamicPSysCompCount)

	DEFINE_STAT (STAT_DynamicPSysCompCount_MAX)

	DEFINE_STAT (STAT_DynamicEmitterMem)

	DEFINE_STAT (STAT_DynamicEmitterMem_MAX)

	DEFINE_STAT (STAT_DynamicEmitterCount)

	DEFINE_STAT (STAT_DynamicEmitterCount_MAX)

	DEFINE_STAT (STAT_DynamicEmitterGTMem_Waste)

	DEFINE_STAT (STAT_DynamicEmitterGTMem_Waste_MAX)

	DEFINE_STAT (STAT_DynamicEmitterGTMem_Largest)

	DEFINE_STAT (STAT_DynamicEmitterGTMem_Largest_MAX)

	DEFINE_STAT (STAT_DynamicSpriteCount)

	DEFINE_STAT (STAT_DynamicSpriteCount_MAX)

	DEFINE_STAT (STAT_DynamicSpriteGTMem_MAX)

	DEFINE_STAT (STAT_DynamicSubUVCount)

	DEFINE_STAT (STAT_DynamicSubUVCount_MAX)

	DEFINE_STAT (STAT_DynamicSubUVGTMem_Max)

	DEFINE_STAT (STAT_DynamicMeshCount)

	DEFINE_STAT (STAT_DynamicMeshCount_MAX)

	DEFINE_STAT (STAT_DynamicMeshGTMem_MAX)

	DEFINE_STAT (STAT_DynamicBeamCount)

	DEFINE_STAT (STAT_DynamicBeamCount_MAX)

	DEFINE_STAT (STAT_DynamicBeamGTMem_MAX)

	DEFINE_STAT (STAT_DynamicRibbonCount)

	DEFINE_STAT (STAT_DynamicRibbonCount_MAX)

	DEFINE_STAT (STAT_DynamicRibbonGTMem_MAX)

	DEFINE_STAT (STAT_DynamicAnimTrailCount)

	DEFINE_STAT (STAT_DynamicAnimTrailCount_MAX)

	DEFINE_STAT (STAT_DynamicAnimTrailGTMem_MAX)

	DEFINE_STAT (STAT_DynamicUntrackedGTMem_MAX)

	DECLARE_CYCLE_STAT (TEXT("EmitterInstance Init GT"), STAT_ParticleEmitterInstance_Init, STATGROUP_Particles)

	DECLARE_CYCLE_STAT (TEXT("MeshEmitterInstance Init GT"), STAT_MeshEmitterInstance_Init, STATGROUP_Particles)

	DECLARE_CYCLE_STAT (TEXT("EmitterInstance InitParams GT"), STAT_ParticleEmitterInstance_InitParameters, STATGROUP_Particles)

	DECLARE_CYCLE_STAT (TEXT("MeshEmitterInstance InitParams GT"), STAT_MeshEmitterInstance_InitParameters, STATGROUP_Particles)

	DECLARE_CYCLE_STAT (TEXT("EmitterInstance Init Sizes GT"), STAT_ParticleEmitterInstance_InitSize, STATGROUP_Particles)

	DECLARE_CYCLE_STAT (TEXT("EmitterInstance PrepPerInstanceBlock GT"), STAT_PrepPerInstanceBlock, STATGROUP_Particles)

	DECLARE_CYCLE_STAT (TEXT("EmitterInstance Resize GT"), STAT_ParticleEmitterInstance_Resize, STATGROUP_Particles)

Variables
FCriticalSection	GFastPoolsCriticalSection

TMap< int32, FFastPoolFreePool >	GFastPoolFreedAllocations

int32	GFreePoolSizeBytes = 0

Macro Definition Documentation

◆ FASTPARTICLEALLOC_CHECKSIZE

#define FASTPARTICLEALLOC_CHECKSIZE 0

◆ USE_FAST_PARTICLE_POOL

#define USE_FAST_PARTICLE_POOL 1

Function Documentation

◆ DECLARE_CYCLE_STAT() [1/7]

DECLARE_CYCLE_STAT	(	TEXT("EmitterInstance Init GT")	,
		STAT_ParticleEmitterInstance_Init	,
		STATGROUP_Particles
	)

◆ DECLARE_CYCLE_STAT() [2/7]

DECLARE_CYCLE_STAT	(	TEXT("EmitterInstance Init Sizes GT")	,
		STAT_ParticleEmitterInstance_InitSize	,
		STATGROUP_Particles
	)

◆ DECLARE_CYCLE_STAT() [3/7]

DECLARE_CYCLE_STAT	(	TEXT("EmitterInstance InitParams GT")	,
		STAT_ParticleEmitterInstance_InitParameters	,
		STATGROUP_Particles
	)

◆ DECLARE_CYCLE_STAT() [4/7]

DECLARE_CYCLE_STAT	(	TEXT("EmitterInstance PrepPerInstanceBlock GT")	,
		STAT_PrepPerInstanceBlock	,
		STATGROUP_Particles
	)

◆ DECLARE_CYCLE_STAT() [5/7]

DECLARE_CYCLE_STAT	(	TEXT("EmitterInstance Resize GT")	,
		STAT_ParticleEmitterInstance_Resize	,
		STATGROUP_Particles
	)

◆ DECLARE_CYCLE_STAT() [6/7]

DECLARE_CYCLE_STAT	(	TEXT("MeshEmitterInstance Init GT")	,
		STAT_MeshEmitterInstance_Init	,
		STATGROUP_Particles
	)

◆ DECLARE_CYCLE_STAT() [7/7]

DECLARE_CYCLE_STAT	(	TEXT("MeshEmitterInstance InitParams GT")	,
		STAT_MeshEmitterInstance_InitParameters	,
		STATGROUP_Particles
	)

◆ DEFINE_STAT() [1/88]

DEFINE_STAT ( STAT_DynamicAnimTrailCount )

◆ DEFINE_STAT() [2/88]

DEFINE_STAT ( STAT_DynamicAnimTrailCount_MAX )

◆ DEFINE_STAT() [3/88]

DEFINE_STAT ( STAT_DynamicAnimTrailGTMem )

◆ DEFINE_STAT() [4/88]

DEFINE_STAT ( STAT_DynamicAnimTrailGTMem_MAX )

◆ DEFINE_STAT() [5/88]

DEFINE_STAT ( STAT_DynamicBeamCount )

◆ DEFINE_STAT() [6/88]

DEFINE_STAT ( STAT_DynamicBeamCount_MAX )

◆ DEFINE_STAT() [7/88]

DEFINE_STAT ( STAT_DynamicBeamGTMem )

◆ DEFINE_STAT() [8/88]

DEFINE_STAT ( STAT_DynamicBeamGTMem_MAX )

◆ DEFINE_STAT() [9/88]

DEFINE_STAT ( STAT_DynamicEmitterCount )

◆ DEFINE_STAT() [10/88]

DEFINE_STAT ( STAT_DynamicEmitterCount_MAX )

◆ DEFINE_STAT() [11/88]

DEFINE_STAT ( STAT_DynamicEmitterGTMem_Largest )

◆ DEFINE_STAT() [12/88]

DEFINE_STAT ( STAT_DynamicEmitterGTMem_Largest_MAX )

◆ DEFINE_STAT() [13/88]

DEFINE_STAT ( STAT_DynamicEmitterGTMem_Waste )

◆ DEFINE_STAT() [14/88]

DEFINE_STAT ( STAT_DynamicEmitterGTMem_Waste_MAX )

◆ DEFINE_STAT() [15/88]

DEFINE_STAT ( STAT_DynamicEmitterMem )

◆ DEFINE_STAT() [16/88]

DEFINE_STAT ( STAT_DynamicEmitterMem_MAX )

◆ DEFINE_STAT() [17/88]

DEFINE_STAT ( STAT_DynamicMeshCount )

◆ DEFINE_STAT() [18/88]

DEFINE_STAT ( STAT_DynamicMeshCount_MAX )

◆ DEFINE_STAT() [19/88]

DEFINE_STAT ( STAT_DynamicMeshGTMem )

◆ DEFINE_STAT() [20/88]

DEFINE_STAT ( STAT_DynamicMeshGTMem_MAX )

◆ DEFINE_STAT() [21/88]

DEFINE_STAT ( STAT_DynamicPSysCompCount )

◆ DEFINE_STAT() [22/88]

DEFINE_STAT ( STAT_DynamicPSysCompCount_MAX )

◆ DEFINE_STAT() [23/88]

DEFINE_STAT ( STAT_DynamicPSysCompMem )

◆ DEFINE_STAT() [24/88]

DEFINE_STAT ( STAT_DynamicPSysCompMem_MAX )

◆ DEFINE_STAT() [25/88]

DEFINE_STAT ( STAT_DynamicRibbonCount )

◆ DEFINE_STAT() [26/88]

DEFINE_STAT ( STAT_DynamicRibbonCount_MAX )

◆ DEFINE_STAT() [27/88]

DEFINE_STAT ( STAT_DynamicRibbonGTMem )

◆ DEFINE_STAT() [28/88]

DEFINE_STAT ( STAT_DynamicRibbonGTMem_MAX )

◆ DEFINE_STAT() [29/88]

DEFINE_STAT ( STAT_DynamicSpriteCount )

◆ DEFINE_STAT() [30/88]

DEFINE_STAT ( STAT_DynamicSpriteCount_MAX )

◆ DEFINE_STAT() [31/88]

DEFINE_STAT ( STAT_DynamicSpriteGTMem )

◆ DEFINE_STAT() [32/88]

DEFINE_STAT ( STAT_DynamicSpriteGTMem_MAX )

◆ DEFINE_STAT() [33/88]

DEFINE_STAT ( STAT_DynamicSubUVCount )

◆ DEFINE_STAT() [34/88]

DEFINE_STAT ( STAT_DynamicSubUVCount_MAX )

◆ DEFINE_STAT() [35/88]

DEFINE_STAT ( STAT_DynamicSubUVGTMem )

◆ DEFINE_STAT() [36/88]

DEFINE_STAT ( STAT_DynamicSubUVGTMem_Max )

◆ DEFINE_STAT() [37/88]

DEFINE_STAT ( STAT_DynamicUntrackedGTMem )

◆ DEFINE_STAT() [38/88]

DEFINE_STAT ( STAT_DynamicUntrackedGTMem_MAX )

◆ DEFINE_STAT() [39/88]

DEFINE_STAT ( STAT_FreeGPUTiles )

◆ DEFINE_STAT() [40/88]

DEFINE_STAT ( STAT_GPUMultiIterationsEmitters )

◆ DEFINE_STAT() [41/88]

DEFINE_STAT ( STAT_GPUParticleBuildSimCmdsTime )

◆ DEFINE_STAT() [42/88]

DEFINE_STAT ( STAT_GPUParticleMisc1 )

◆ DEFINE_STAT() [43/88]

DEFINE_STAT ( STAT_GPUParticleMisc2 )

◆ DEFINE_STAT() [44/88]

DEFINE_STAT ( STAT_GPUParticleMisc3 )

◆ DEFINE_STAT() [45/88]

DEFINE_STAT ( STAT_GPUParticlesInjectionTime )

◆ DEFINE_STAT() [46/88]

DEFINE_STAT ( STAT_GPUParticlesSimulationCommands )

◆ DEFINE_STAT() [47/88]

DEFINE_STAT ( STAT_GPUParticleTickTime )

◆ DEFINE_STAT() [48/88]

DEFINE_STAT ( STAT_GPUSingleIterationEmitters )

◆ DEFINE_STAT() [49/88]

DEFINE_STAT ( STAT_GPUSpriteParticles )

GPU Particle stats.

◆ DEFINE_STAT() [50/88]

DEFINE_STAT ( STAT_GPUSpritePreRenderTime )

◆ DEFINE_STAT() [51/88]

DEFINE_STAT ( STAT_GPUSpriteRenderingTime )

◆ DEFINE_STAT() [52/88]

DEFINE_STAT ( STAT_GPUSpriteSpawnTime )

◆ DEFINE_STAT() [53/88]

DEFINE_STAT ( STAT_GPUSpritesSpawned )

◆ DEFINE_STAT() [54/88]

DEFINE_STAT ( STAT_GPUSpriteTickTime )

◆ DEFINE_STAT() [55/88]

DEFINE_STAT ( STAT_GTParticleData )

Particle memory stats

◆ DEFINE_STAT() [56/88]

DEFINE_STAT ( STAT_GTParticleData_MAX )

◆ DEFINE_STAT() [57/88]

DEFINE_STAT ( STAT_GTSTallTime )

◆ DEFINE_STAT() [58/88]

DEFINE_STAT ( STAT_MeshParticlePolys )

◆ DEFINE_STAT() [59/88]

DEFINE_STAT ( STAT_MeshParticles )

◆ DEFINE_STAT() [60/88]

DEFINE_STAT ( STAT_MeshRenderingTime )

◆ DEFINE_STAT() [61/88]

DEFINE_STAT ( STAT_MeshTickTime )

◆ DEFINE_STAT() [62/88]

DEFINE_STAT ( STAT_ParticleActivateTime )

◆ DEFINE_STAT() [63/88]

DEFINE_STAT ( STAT_ParticleAsyncTime )

◆ DEFINE_STAT() [64/88]

DEFINE_STAT ( STAT_ParticleAsyncWaitTime )

◆ DEFINE_STAT() [65/88]

DEFINE_STAT ( STAT_ParticleComputeTickTime )

◆ DEFINE_STAT() [66/88]

DEFINE_STAT ( STAT_ParticleDrawCalls )

◆ DEFINE_STAT() [67/88]

DEFINE_STAT ( STAT_ParticleFinalizeTickTime )

◆ DEFINE_STAT() [68/88]

DEFINE_STAT ( STAT_ParticleInitializeTime )

◆ DEFINE_STAT() [69/88]

DEFINE_STAT ( STAT_ParticlePackingTime )

◆ DEFINE_STAT() [70/88]

DEFINE_STAT ( STAT_ParticlePoolTime )

◆ DEFINE_STAT() [71/88]

DEFINE_STAT ( STAT_ParticleRenderingTime )

◆ DEFINE_STAT() [72/88]

DEFINE_STAT ( STAT_ParticleSetTemplateTime )

◆ DEFINE_STAT() [73/88]

DEFINE_STAT ( STAT_ParticleUpdateBounds )

◆ DEFINE_STAT() [74/88]

DEFINE_STAT ( STAT_PSysCompTickTime )

◆ DEFINE_STAT() [75/88]

DEFINE_STAT ( STAT_RTParticleData )

◆ DEFINE_STAT() [76/88]

DEFINE_STAT ( STAT_RTParticleData_Largest )

◆ DEFINE_STAT() [77/88]

DEFINE_STAT ( STAT_RTParticleData_Largest_MAX )

◆ DEFINE_STAT() [78/88]

DEFINE_STAT ( STAT_RTParticleData_MAX )

◆ DEFINE_STAT() [79/88]

DEFINE_STAT ( STAT_SortedGPUEmitters )

◆ DEFINE_STAT() [80/88]

DEFINE_STAT ( STAT_SortedGPUParticles )

◆ DEFINE_STAT() [81/88]

DEFINE_STAT ( STAT_SortingTime )

◆ DEFINE_STAT() [82/88]

DEFINE_STAT ( STAT_SpriteParticles )

◆ DEFINE_STAT() [83/88]

DEFINE_STAT ( STAT_SpriteParticlesKilled )

◆ DEFINE_STAT() [84/88]

DEFINE_STAT ( STAT_SpriteParticlesSpawned )

◆ DEFINE_STAT() [85/88]

DEFINE_STAT ( STAT_SpriteParticlesUpdated )

◆ DEFINE_STAT() [86/88]

DEFINE_STAT ( STAT_SpriteRenderingTime )

◆ DEFINE_STAT() [87/88]

DEFINE_STAT ( STAT_SpriteSpawnTime )

◆ DEFINE_STAT() [88/88]

DEFINE_STAT ( STAT_SpriteTickTime )

Variable Documentation

◆ GFastPoolFreedAllocations

TMap<int32, FFastPoolFreePool> GFastPoolFreedAllocations

◆ GFastPoolsCriticalSection

FCriticalSection GFastPoolsCriticalSection

◆ GFreePoolSizeBytes

int32 GFreePoolSizeBytes = 0

Classes

Macros

Functions

Variables