Inheritance diagram for FParticleStateTextures:

Public Member Functions
FTextureRHIRef	CreateStateTextureRHI (FRHICommandListBase &RHICmdList, const TCHAR *Name, EPixelFormat PixelFormat)

virtual void	InitRHI (FRHICommandListBase &RHICmdList) override

virtual void	ReleaseRHI () override

void	ResizeRHI (FRHICommandListImmediate &RHICmdList, int32 SizeX, int32 SizeY)

Public Member Functions inherited from FRenderResource
RENDERCORE_API	FRenderResource ()

RENDERCORE_API	FRenderResource (ERHIFeatureLevel::Type InFeatureLevel)

RENDERCORE_API	FRenderResource (const FRenderResource &)

RENDERCORE_API	FRenderResource (FRenderResource &&)

RENDERCORE_API FRenderResource &	operator= (const FRenderResource &Other)

RENDERCORE_API FRenderResource &	operator= (FRenderResource &&Other)

virtual RENDERCORE_API	~FRenderResource ()

virtual RENDERCORE_API void	InitResource (FRHICommandListBase &RHICmdList)

virtual RENDERCORE_API void	ReleaseResource ()

RENDERCORE_API void	UpdateRHI (FRHICommandListBase &RHICmdList)

virtual FString	GetFriendlyName () const

bool	IsInitialized () const

int32	GetListIndex () const

EInitPhase	GetInitPhase () const

void	SetOwnerName (FName InOwnerName)

FName	GetOwnerName () const

void	SetResourceName (FName InResourceName)

FName	GetResourceName () const

Static Public Member Functions
static EPixelFormat	GetParticlePositionFormat ()

static EPixelFormat	GetParticleVelocityFormat ()

Static Public Member Functions inherited from FRenderResource
static RENDERCORE_API void	ReleaseRHIForAllResources ()

static RENDERCORE_API void	InitPreRHIResources ()

static RENDERCORE_API void	ChangeFeatureLevel (ERHIFeatureLevel::Type NewFeatureLevel)

static RENDERCORE_API FName	SetScopeName (FName Name)

Public Attributes
const TCHAR *	PaticlePositonTextureName = TEXT("FParticleStatePosition")

const TCHAR *	PaticleVelocityTextureName = TEXT("FParticleStateVelocity")

FTextureRHIRef	PositionTextureRHI

FTextureRHIRef	VelocityTextureRHI

bool	bTexturesCleared

int32	ParticleStateIndex = 0

FIntPoint	RenderTargetSize

Public Attributes inherited from FRenderResource
ERenderResourceState	ResourceState = ERenderResourceState::Default

Additional Inherited Members
Public Types inherited from FRenderResource
enum class	EInitPhase : uint8 { Pre , Default , MAX }

Protected Member Functions inherited from FRenderResource
void	SetFeatureLevel (const FStaticFeatureLevel InFeatureLevel)

const FStaticFeatureLevel	GetFeatureLevel () const

bool	HasValidFeatureLevel () const

template<typename T >
FBufferRHIRef	CreateRHIBuffer (FRHICommandListBase &RHICmdList, T &InOutResourceObject, uint32 ResourceCount, EBufferUsageFlags InBufferUsageFlags, const TCHAR *InDebugName)

void	SetInitPhase (EInitPhase InInitPhase)

Static Protected Member Functions inherited from FRenderResource
static RENDERCORE_API FRHICommandListBase &	GetImmediateCommandList ()

Detailed Description

Texture resources holding per-particle state required for GPU simulation.

Member Function Documentation

◆ CreateStateTextureRHI()

FTextureRHIRef FParticleStateTextures::CreateStateTextureRHI	(	FRHICommandListBase &	RHICmdList,
		const TCHAR *	Name,
		EPixelFormat	PixelFormat
	)

inline

◆ GetParticlePositionFormat()

static EPixelFormat FParticleStateTextures::GetParticlePositionFormat ( )

inlinestatic

◆ GetParticleVelocityFormat()

static EPixelFormat FParticleStateTextures::GetParticleVelocityFormat ( )

inlinestatic

◆ InitRHI()

virtual void FParticleStateTextures::InitRHI ( FRHICommandListBase & RHICmdList )

inlineoverridevirtual

Initialize RHI resources used for particle simulation.

Reimplemented from FRenderResource.

◆ ReleaseRHI()

virtual void FParticleStateTextures::ReleaseRHI ( )

inlineoverridevirtual

Releases RHI resources used for particle simulation.

Reimplemented from FRenderResource.

◆ ResizeRHI()

void FParticleStateTextures::ResizeRHI	(	FRHICommandListImmediate &	RHICmdList,
		int32	SizeX,
		int32	SizeY
	)

inline

ResizeRHI esources used for particle simulation.

Member Data Documentation

◆ bTexturesCleared

bool FParticleStateTextures::bTexturesCleared

◆ ParticleStateIndex

int32 FParticleStateTextures::ParticleStateIndex = 0

◆ PaticlePositonTextureName

const TCHAR* FParticleStateTextures::PaticlePositonTextureName = TEXT("FParticleStatePosition")

◆ PaticleVelocityTextureName

const TCHAR* FParticleStateTextures::PaticleVelocityTextureName = TEXT("FParticleStateVelocity")

◆ PositionTextureRHI

FTextureRHIRef FParticleStateTextures::PositionTextureRHI

Contains the positions of all simulating particles.

◆ RenderTargetSize

FIntPoint FParticleStateTextures::RenderTargetSize

◆ VelocityTextureRHI

FTextureRHIRef FParticleStateTextures::VelocityTextureRHI

Contains the velocity of all simulating particles.

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

Engine/Source/Runtime/Engine/Private/Particles/ParticleGpuSimulation.cpp

Public Member Functions

Static Public Member Functions

Public Attributes

Additional Inherited Members