UDocumentation UE5.7 10.02.2026 (Source)
API documentation for Unreal Engine 5.7
Public Member Functions | Public Attributes | List of all members
FGPUParticleVertexBuffer Class Reference
+ Inheritance diagram for FGPUParticleVertexBuffer:

Public Member Functions

 FGPUParticleVertexBuffer ()
 
void Init (FRHICommandListBase &RHICmdList, const TArray< uint32 > &Tiles, const FParticleSimulationResources *ParticleSimulationResources)
 
virtual void InitRHI (FRHICommandListBase &RHICmdList) override
 
virtual void ReleaseRHI () override
 
- Public Member Functions inherited from FVertexBuffer
RENDERCORE_API FVertexBuffer ()
 
RENDERCORE_API FVertexBuffer (const FVertexBuffer &)
 
RENDERCORE_API FVertexBuffer & operator= (const FVertexBuffer &Other)
 
virtual RENDERCORE_API ~FVertexBuffer ()
 
virtual RENDERCORE_API FString GetFriendlyName () const override
 
const FBufferRHIRef & GetRHI () const
 
RENDERCORE_API void SetRHI (const FBufferRHIRef &BufferRHI)
 
- 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)
 
bool IsInitialized () const
 
int32 GetListIndex () const
 
EInitPhase GetInitPhase () const
 
void SetOwnerName (FName InOwnerName)
 
FName GetOwnerName () const
 
void SetResourceName (FName InResourceName)
 
FName GetResourceName () const
 

Public Attributes

FShaderResourceViewRHIRef VertexBufferSRV
 
int32 ParticleCount
 
- Public Attributes inherited from FVertexBuffer
FBufferRHIRef VertexBufferRHI
 
- Public Attributes inherited from FRenderResource
ERenderResourceState ResourceState = ERenderResourceState::Default
 

Additional Inherited Members

- Public Types inherited from FRenderResource
enum class  EInitPhase : uint8 { Pre , Default , MAX }
 
- 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)
 
- 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

Vertex buffer used to hold particle indices.

Constructor & Destructor Documentation

◆ FGPUParticleVertexBuffer()

FGPUParticleVertexBuffer::FGPUParticleVertexBuffer ( )
inline

Default constructor.

Member Function Documentation

◆ Init()

void FGPUParticleVertexBuffer::Init ( FRHICommandListBase &  RHICmdList,
const TArray< uint32 > &  Tiles,
const FParticleSimulationResources *  ParticleSimulationResources 
)
inline

Initializes the vertex buffer from a list of tiles.

◆ InitRHI()

virtual void FGPUParticleVertexBuffer::InitRHI ( FRHICommandListBase &  RHICmdList)
inlineoverridevirtual

Initialize RHI resources.

Reimplemented from FRenderResource.

◆ ReleaseRHI()

virtual void FGPUParticleVertexBuffer::ReleaseRHI ( )
inlineoverridevirtual

Release RHI resources.

Reimplemented from FVertexBuffer.

Member Data Documentation

◆ ParticleCount

int32 FGPUParticleVertexBuffer::ParticleCount

The number of particles referenced by this vertex buffer.

◆ VertexBufferSRV

FShaderResourceViewRHIRef FGPUParticleVertexBuffer::VertexBufferSRV

Shader resource view of the vertex buffer.

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