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  3. IRHICommandContext

IRHICommandContext

The interface RHI command context.

API > API/Runtime > API/Runtime/RHI

The interface RHI command context. Sometimes the RHI handles these. On platforms that can processes command lists in parallel, it is a separate object.

   
Name IRHICommandContext
Type class
Header File /Engine/Source/Runtime/RHI/Public/RHIContext.h
Include Path #include "RHIContext.h"

Syntax

class IRHICommandContext : public IRHIComputeContext

Implements Interfaces

Derived Classes

Destructors

Name Remarks Include Path Unreal Specifiers

virtual ~IRHICommandContext()

   RHIContext.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

virtual void RHIBeginParallelRenderPass ( TSharedPtr< FRHIParallelRenderPassInfo > InInfo,
const TCHAR* InName
)

   RHIContext.h  

void RHIBeginRenderPass ( const FRHIRenderPassInfo& InInfo,
const TCHAR* InName
)

   RHIContext.h  

void RHIBeginRenderQuery ( FRHIRenderQuery* RenderQuery
)

   RHIContext.h  

virtual void RHIClearShaderBindingTable ( FRHIShaderBindingTable* SBT
)

   RHIContext.h  

virtual void RHICommitShaderBindingTable ( FRHIShaderBindingTable* SBT,
FRHIBuffer* InlineBindingDataBuffer
)

   RHIContext.h  

void RHICopyBufferRegion ( FRHIBuffer* DestBuffer,
uint64 DstOffset,
FRHIBuffer* SourceBuffer,
uint64 SrcOffset,
uint64 NumBytes
)

   RHIContext.h  

void RHICopyTexture ( FRHITexture* SourceTexture,
FRHITexture* DestTexture,
const FRHICopyTextureInfo& CopyInfo
)

   RHIContext.h  

virtual void RHIDispatchIndirectMeshShader ( FRHIBuffer* ArgumentBuffer,
uint32 ArgumentOffset
)

   RHIContext.h  

virtual void RHIDispatchMeshShader ( uint32 ThreadGroupCountX,
uint32 ThreadGroupCountY,
uint32 ThreadGroupCountZ
)

   RHIContext.h  

void RHIDrawIndexedIndirect ( FRHIBuffer* IndexBufferRHI,
FRHIBuffer* ArgumentsBufferRHI,
int32 DrawArgumentsIndex,
uint32 NumInstances
)

   RHIContext.h  

void RHIDrawIndexedPrimitive ( FRHIBuffer* IndexBuffer,
int32 BaseVertexIndex,
uint32 FirstInstance,
uint32 NumVertices,
uint32 StartIndex,
uint32 NumPrimitives,
uint32 NumInstances
)

   RHIContext.h  

void RHIDrawIndexedPrimitiveIndirect ( FRHIBuffer* IndexBuffer,
FRHIBuffer* ArgumentBuffer,
uint32 ArgumentOffset
)

   RHIContext.h  

void RHIDrawPrimitive ( uint32 BaseVertexIndex,
uint32 NumPrimitives,
uint32 NumInstances
)

   RHIContext.h  

void RHIDrawPrimitiveIndirect ( FRHIBuffer* ArgumentBuffer,
uint32 ArgumentOffset
)

   RHIContext.h  

void RHIEndDrawingViewport ( FRHIViewport* Viewport,
bool bPresent,
bool bLockToVsync
)

 This method is queued with an RHIThread, otherwise it will flush after it is queued; without an RHI thread there is no benefit to queuing this frame advance commands. RHIContext.h  

virtual void RHIEndParallelRenderPass()

   RHIContext.h  

void RHIEndRenderPass()

   RHIContext.h  

void RHIEndRenderQuery ( FRHIRenderQuery* RenderQuery
)

   RHIContext.h  

virtual void RHIGpuHangCommandListCorruption()

   RHIContext.h  

virtual void RHIMultiDrawIndexedPrimitiveIndirect ( FRHIBuffer* IndexBuffer,
FRHIBuffer* ArgumentBuffer,
uint32 ArgumentOffset,
FRHIBuffer* CountBuffer,
uint32 CountBuffeOffset,
uint32 MaxDrawArguments
)

 Similar to RHIDrawIndexedPrimitiveIndirect, but allows many draw arguments to be provided at once. RHIContext.h  

virtual void RHINextSubpass()

   RHIContext.h  

virtual void RHIResummarizeHTile ( FRHITexture* DepthTexture
)

 Rebuilds the depth target HTILE meta data (on supported platforms). RHIContext.h  
  RHIContext.h  
  RHIContext.h  

virtual void RHISetBindingsOnShaderBindingTable ( FRHIShaderBindingTable* SBT,
FRHIRayTracingPipelineState* Pipeline,
uint32 NumBindings,
const FRayTracingLocalShaderBindings* Bindings,
ERayTracingBindingType BindingType
)

   RHIContext.h  

virtual void RHISetBlendFactor ( const FLinearColor& BlendFactor
)

   RHIContext.h  

void RHISetDepthBounds ( float MinDepth,
float MaxDepth
)

 Sets Depth Bounds range with the given min/max depth. RHIContext.h  

void RHISetGraphicsPipelineState ( FRHIGraphicsPipelineState* GraphicsState,
uint32 StencilRef,
bool bApplyAdditionalState
)

   RHIContext.h  

void RHISetMultipleViewports ( uint32 Count,
const FViewportBounds* Data
)

 Useful when used with geometry shader (emit polygons to different viewports), otherwise SetViewPort() is simpler RHIContext.h  

void RHISetScissorRect ( bool bEnable,
uint32 MinX,
uint32 MinY,
uint32 MaxX,
uint32 MaxY
)

   RHIContext.h  

void RHISetShaderParameters ( FRHIGraphicsShader* Shader,
TConstArrayView< uint8 > InParametersData,
TConstArrayView< FRHIShaderParameter > InParameters,
TConstArrayView< FRHIShaderParameterResource > InResourceParameters,
TConstArrayView< FRHIShaderParameterResource > InBindlessParameters
)

   RHIContext.h  

virtual void RHISetShaderUnbinds ( FRHIGraphicsShader* Shader,
TConstArrayView< FRHIShaderParameterUnbind > InUnbinds
)

   RHIContext.h  

virtual void RHISetShadingRate ( EVRSShadingRate ShadingRate,
EVRSRateCombiner Combiner
)

   RHIContext.h  

virtual void RHISetStencilRef ( uint32 StencilRef
)

   RHIContext.h  

virtual void RHISetStereoViewport ( float LeftMinX,
float RightMinX,
float LeftMinY,
float RightMinY,
float MinZ,
float LeftMaxX,
float RightMaxX,
float LeftMaxY,
float RightMaxY,
float MaxZ
)

   RHIContext.h  

void RHISetStreamSource ( uint32 StreamIndex,
FRHIBuffer* VertexBuffer,
uint32 Offset
)

   RHIContext.h  

void RHISetViewport ( float MinX,
float MinY,
float MinZ,
float MaxX,
float MaxY,
float MaxZ
)

   RHIContext.h  

Overridden from IRHIComputeContext

Name Remarks Include Path Unreal Specifiers

virtual ERHIPipeline GetPipeline()

   RHIContext.h  

void RHIDispatchComputeShader ( uint32 ThreadGroupCountX,
uint32 ThreadGroupCountY,
uint32 ThreadGroupCountZ
)

   RHIContext.h  

void RHIDispatchIndirectComputeShader ( FRHIBuffer* ArgumentBuffer,
uint32 ArgumentOffset
)

   RHIContext.h  

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

 Inherit the parent context's RHISet functions that take FRHIComputeShader arguments Required to avoid warning C4263 : 'function' : member function does not override any base class virtual member function RHIContext.h  

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

   RHIContext.h  

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