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> Unreal Engine API Reference > Runtime > RHI > IRHIComputeContext

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IRHIComputeContext

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

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Inheritance Hierarchy

IRHIComputeContext

IRHICommandContext

IRHICommandContextPSOFallback

	FNullDynamicRHI
	FOpenGLDynamicRHI

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.

Destructors

	Name	Description
	~IRHIComputeContext()

Functions

	Name	Description
IRHIComputeC...	GetHighestLevelContext()
IRHIComputeC...	GetLowestLevelContext()	Fast implementations when the RHI validation layer is disabled.
void	RHIBeginTransitions ( TArrayView< const FRHITransition&#... )
void	RHIBeginUAVOverlap ( TArrayView< FRHIUnorderedAccessView... )
void	RHIBeginUAVOverlap()
void	RHIBuildAccelerationStructure ( FRHIRayTracingGeometry* Geomet... )
void	RHIBuildAccelerationStructure ( FRHIRayTracingScene* Scene )
void	RHIBuildAccelerationStructures ( const TArrayView< const FAccelerati... )
void	RHIClearUAVFloat ( FRHIUnorderedAccessView* Unord..., const FVector4& Values )	Clears a UAV to the multi-channel floating point value provided.
void	RHIClearUAVUint ( FRHIUnorderedAccessView* Unord..., const FUintVector4& Values )	Clears a UAV to the multi-component unsigned integer value provided.
void	RHICopyToStagingBuffer ( FRHIVertexBuffer* SourceBuffer..., FRHIStagingBuffer* Destination..., uint32 InOffset, uint32 InNumBytes )	Performs a copy of the data in 'SourceBuffer' to 'DestinationStagingBuffer.' This will occur inline on the GPU timeline.
void	RHIDispatchComputeShader ( uint32 ThreadGroupCountX, uint32 ThreadGroupCountY, uint32 ThreadGroupCountZ )
void	RHIDispatchIndirectComputeShader ( FRHIVertexBuffer* ArgumentBuff..., uint32 ArgumentOffset )
void	RHIEndTransitions ( TArrayView< const FRHITransition&#... )
void	RHIEndUAVOverlap()
void	RHIEndUAVOverlap ( TArrayView< FRHIUnorderedAccessView... )
void *	RHIGetNativeCommandBuffer()
void	RHIInvalidateCachedState()	Some RHI implementations (OpenGL) cache render state internally Signal to RHI that cached state is no longer valid
void	RHIPopEvent()
void	RHIPostExternalCommandsReset()
void	RHIPushEvent ( const TCHAR* Name, FColor Color )
void	RHISetAsyncComputeBudget ( EAsyncComputeBudget Budget )
void	RHISetComputePipelineState ( FRHIComputePipelineState* Comp... )
void	RHISetComputeShader ( FRHIComputeShader* ComputeShad... )	Sets the current compute shader.
void	RHISetGlobalUniformBuffers ( const FUniformBufferStaticBindings ... )
void	RHISetGPUMask ( FRHIGPUMask GPUMask )
void	RHISetShaderParameter ( FRHIComputeShader* ComputeShad..., uint32 BufferIndex, uint32 BaseIndex, uint32 NumBytes, const void* NewValue )
void	RHISetShaderResourceViewParameter ( FRHIComputeShader* ComputeShad..., uint32 SamplerIndex, FRHIShaderResourceView* SRV )
void	RHISetShaderSampler ( FRHIComputeShader* ComputeShad..., uint32 SamplerIndex, FRHISamplerState* NewState )	Sets sampler state.
void	RHISetShaderTexture ( FRHIComputeShader* PixelShader, uint32 TextureIndex, FRHITexture* NewTexture )	Set the shader resource view of a surface.
void	RHISetShaderUniformBuffer ( FRHIComputeShader* ComputeShad..., uint32 BufferIndex, FRHIUniformBuffer* Buffer )
void	RHISetUAVParameter ( FRHIComputeShader* ComputeShad..., uint32 UAVIndex, FRHIUnorderedAccessView* UAV )	Sets a compute shader UAV parameter.
void	RHISetUAVParameter ( FRHIComputeShader* ComputeShad..., uint32 UAVIndex, FRHIUnorderedAccessView* UAV, uint32 InitialCount )	Sets a compute shader counted UAV parameter and initial count
void	RHISubmitCommandsHint()	Submit the current command buffer to the GPU if possible.
void	RHITransferTextures ( const TArrayView< const FTransferTe... )	Synchronizes the content of a texture resource between two GPUs using a copy operation.
void	RHIWriteGPUFence ( FRHIGPUFence* FenceRHI )	Write the fence in the GPU timeline.

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