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  3. IRHIComputeContext

IRHIComputeContext

Context that is capable of doing Compute work. Can be async or compute on the gfx pipe.

API > API/Runtime > API/Runtime/RHI

Inheritance Hierarchy

References

   
Module RHI
Header /Engine/Source/Runtime/RHI/Public/RHIContext.h
Include #include "RHIContext.h"

Syntax

class IRHIComputeContext

Remarks

Context that is capable of doing Compute work. Can be async or compute on the gfx pipe.

Variables

  Type Name Description
Protected variable FRHIPerCategoryDrawStats * Stats  

Destructors

  Type Name Description
Public function Virtual    

Functions

  Type Name Description
Public function IRHIComputeContext &  
Public function IRHIComputeContext & Fast implementations when the RHI validation layer is disabled.
Public function Virtual Const ERHIPipeline  
Public function Const ERHIAccess  
Public function void

RHIBeginTransitions ( TArrayView< const FRHITransition* > Transitions
)

  
Public function Virtual void

RHIBeginUAVOverlap ( TConstArrayView< FRHIUnorderedAccessView* > UAVs
)

  
Public function Virtual void  
Public function Virtual void

RHIBindAccelerationStructureMemory ( FRHIRayTracingScene* Scene,
FRHIBuffer* Buffer,
uint32 BufferOffset
)

  
Public function Virtual void  
Public function Virtual void

RHIBuildAccelerationStructures ( TConstArrayView< FRayTracingGeometryBuildParams > Params,
const FRHIBufferRange& ScratchBufferRange
)

  
Public function void

RHIClearUAVFloat ( FRHIUnorderedAccessView* UnorderedAccessViewRHI,
const FVector4f& Values
)

 Clears a UAV to the multi-channel floating point value provided.
Public function void

RHIClearUAVUint ( FRHIUnorderedAccessView* UnorderedAccessViewRHI,
const FUintVector4& Values
)

 Clears a UAV to the multi-component unsigned integer value provided.
Public function Virtual void

RHICopyToStagingBuffer ( FRHIBuffer* SourceBufferRHI,
FRHIStagingBuffer* DestinationStagingBufferRHI,
uint32 InOffset,
uint32 InNumBytes
)

 Performs a copy of the data in 'SourceBuffer' to 'DestinationStagingBuffer.' This will occur inline on the GPU timeline.
Public function void

RHIDispatchComputeShader ( uint32 ThreadGroupCountX,
uint32 ThreadGroupCountY,
uint32 ThreadGroupCountZ
)

  
Public function void

RHIDispatchIndirectComputeShader ( FRHIBuffer* ArgumentBuffer,
uint32 ArgumentOffset
)

  
Public function void

RHIEndTransitions ( TArrayView< const FRHITransition* > Transitions
)

  
Public function Virtual void

RHIEndUAVOverlap ( TConstArrayView< FRHIUnorderedAccessView* > UAVs
)

  
Public function Virtual void  
Public function Virtual Const FRHIGPUMask  
Public function Virtual void *  
Public function Virtual void Some RHI implementations (OpenGL) cache render state internally Signal to RHI that cached state is no longer valid
Public function void  
Public function Virtual void  
Public function void

RHIPushEvent ( const TCHAR* Name,
FColor Color
)

  
Public function Virtual void

RHISetAsyncComputeBudget ( EAsyncComputeBudget Budget
)

  
Public function void  
Public function void  
Public function Virtual void  
Public function void

RHISetShaderParameter ( FRHIComputeShader* ComputeShader,
uint32 BufferIndex,
uint32 BaseIndex,
uint32 NumBytes,
const void* NewValue
)

  
Public function void

RHISetShaderParameters ( FRHIComputeShader* ComputeShader,
TConstArrayView< uint8 > InParametersData,
TConstArrayView< FRHIShaderParameter > InParameters,
TConstArrayView< FRHIShaderParameterResource > InResourceParameters,
TConstArrayView< FRHIShaderParameterResource > InBindlessParameters
)

  
Public function void

RHISetShaderResourceViewParameter ( FRHIComputeShader* ComputeShader,
uint32 SamplerIndex,
FRHIShaderResourceView* SRV
)

  
Public function void

RHISetShaderSampler ( FRHIComputeShader* ComputeShader,
uint32 SamplerIndex,
FRHISamplerState* NewState
)

 Sets sampler state.
Public function void

RHISetShaderTexture ( FRHIComputeShader* ComputeShader,
uint32 TextureIndex,
FRHITexture* NewTexture
)

 Set the shader resource view of a surface.
Public function void

RHISetShaderUnbinds ( FRHIComputeShader* ComputeShader,
TConstArrayView< FRHIShaderParameterUnbind > InUnbinds
)

  
Public function void

RHISetShaderUniformBuffer ( FRHIComputeShader* ComputeShader,
uint32 BufferIndex,
FRHIUniformBuffer* Buffer
)

  
Public function Virtual void  
Public function void

RHISetUAVParameter ( FRHIComputeShader* ComputeShader,
uint32 UAVIndex,
FRHIUnorderedAccessView* UAV,
uint32 InitialCount
)

 Sets a compute shader counted UAV parameter and initial count
Public function void

RHISetUAVParameter ( FRHIComputeShader* ComputeShader,
uint32 UAVIndex,
FRHIUnorderedAccessView* UAV
)

 Sets a compute shader UAV parameter.
Public function void Submit the current command buffer to the GPU if possible.
Public function Virtual void Write the fence in the GPU timeline.
Public function void  
Public function void

StatsSetCategory ( FRHIDrawStats* InStats,
uint32 InCategoryID
)

  
Public function void

StatsSetCategory ( FRHIDrawStats* InStats,
uint32 InCategoryID,
uint32 InGPUIndex
)

  

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