FRayTracingSceneBuildParams | Unreal Engine 5.7 Documentation


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

Syntax

struct FRayTracingSceneBuildParams

Name	Remarks	Include Path	Unreal Specifiers
PRAGMA_DISABLE_DEPRECATION_WARNINGS FRayTracingSceneBuildParams ()		RHIContext.h
FRayTracingSceneBuildParams ( const FRayTracingSceneBuildParams& )		RHIContext.h
FRayTracingSceneBuildParams ( FRayTracingSceneBuildParams&& )		RHIContext.h

Name	Remarks	Include Path	Unreal Specifiers
~FRayTracingSceneBuildParams()		RHIContext.h

Name	Type	Remarks	Include Path
BuildMode	EAccelerationStructureBuildMode		RHIContext.h
HitGroupContributionsBuffer	FRHIBuffer *	Buffer of native ray tracing hit contribution buffer.	RHIContext.h
HitGroupContributionsBufferOffset	uint32		RHIContext.h
InstanceBuffer	FRHIBuffer *	Buffer of native ray tracing instance descriptors. Must be in SRV state.	RHIContext.h
InstanceBufferOffset	uint32		RHIContext.h
NumInstances	uint32		RHIContext.h
PerInstanceGeometries	TConstArrayView< FRHIRayTracingGeometry * >		RHIContext.h
ReferencedGeometries	TConstArrayView< FRHIRayTracingGeometry * >	Unique list of geometries referenced by all instances in this scene.	RHIContext.h
ResultBuffer	FRHIBuffer *	Acceleration structure will be written to this buffer. The buffer must be in BVHWrite state.	RHIContext.h
ResultBufferOffset	uint32		RHIContext.h
Scene	FRHIRayTracingScene *	Scene to be built. May be null if explicit instance buffer is provided.	RHIContext.h
ScratchBuffer	FRHIBuffer *	Scratch buffer used to build Acceleration structure. Must be in UAV state.	RHIContext.h
ScratchBufferOffset	uint32		RHIContext.h

Name	Remarks	Include Path	Unreal Specifiers
FRayTracingSceneBuildParams & operator= ( const FRayTracingSceneBuildParams& )		RHIContext.h
FRayTracingSceneBuildParams & operator= ( FRayTracingSceneBuildParams&& )		RHIContext.h