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  Type Name Description
Public struct FAtlasTextureInvalidationScope Scope for invalidating a particular texture This ensures the atlas contains the latest version of the texture and filter it  
Public class FCachedMeshDrawCommandInfo Stores information about a mesh draw command which is cached in the scene.  
Public class FCachedPassMeshDrawList    
Public class FCachedPassMeshDrawListContext    
Public class FCachedPassMeshDrawListContextDeferred    
Public class FCachedPassMeshDrawListContextImmediate    
Public class FCachedRayTracingMeshCommandContext    
Public struct FCompareFMeshDrawCommands    
Public class FDebugUniformExpressionSet Debug information related to uniform expression sets.  
Public struct FDefaultBuffer    
Public struct FDefaultBufferKey    
Public struct FDefaultTexture    
Public struct FDefaultTextureKey    
Public struct FDenoisingArgumentsExt    
Public class FDepthBounds    
Public class FDynamicMeshDrawCommandStorage Storage for Mesh Draw Commands built every frame.  
Public class FDynamicPassMeshDrawListContext Context used when building FMeshDrawCommands for one frame only.  
Public class FDynamicRayTracingMeshCommandContext    
Public struct FFrozenShaderPrintData Structure containing "frozen" shader print render data.  
Public class FFXRenderingUtils This class exposes methods required by FX rendering that must access rendering internals.  
Public class FGlobalDistanceFieldParameterData    
Public class FGlobalDistanceFieldParameters2    
Public class FGlobalDistanceFieldReadback    
Public class FGraphicsMinimalPipelineStateId Uniquely represents a FGraphicsMinimalPipelineStateInitializer for fast compares.  
Public class FGraphicsMinimalPipelineStateInitializer Pipeline state without render target state Useful for mesh passes where the render target state is not changing between draws.  
Public class FHairGroupPublicData    
Public struct FHairStrandsBookmarkParameters    
Public struct FHairStrandsInstance    
Public class FHairStrandsInstanceAttributeParameters Instance attribute parameters.  
Public class FHairStrandsInstanceCommonParameters Instance common parameters.  
Public class FHairStrandsInstanceCullingParameters Instance culling resources (RDG)  
Public class FHairStrandsInstanceCullingRawParameters Instance culling resources (Raw)  
Public class FHairStrandsInstanceIntermediateParameters Intermediate struct which can be referenced by FHairStrandsInstanceParameters for getting the HairStrandsVF_ decoration in shader  
Public class FHairStrandsInstanceInterpolationParameters Instance interpolation resources (RDG)  
Public class FHairStrandsInstanceParameters    
Public class FHairStrandsInstancePrevResourceParameters Instance prev. resources (RDG)  
Public class FHairStrandsInstancePrevResourceRawParameters Instance prev. resources (Raw)  
Public class FHairStrandsInstanceResourceParameters Instance resources (RDG)  
Public class FHairStrandsInstanceResourceRawParameters Instance resources (Raw)  
Public class FHdrCustomResolve2xPS    
Public class FHdrCustomResolve4xPS    
Public class FHdrCustomResolve8xPS    
Public class FHdrCustomResolveArray2xPS    
Public class FHdrCustomResolveArray4xPS    
Public class FHdrCustomResolveArray8xPS    
Public class FHdrCustomResolveArrayVS    
Public class FHdrCustomResolveFMask2xPS    
Public class FHdrCustomResolveFMask4xPS    
Public class FHdrCustomResolveFMask8xPS    
Public class FHdrCustomResolveVS    
Public class FIndirectLightingCacheAllocation Data used to track a primitive's allocation in the volume texture atlas that stores indirect lighting.  
Public class FMaterialShader Base class of all shaders that need material parameters.  
Public struct FMaterialShaderPermutationParameters    
Public class FMeshDrawCommand FMeshDrawCommand fully describes a mesh pass draw call, captured just above the RHI.  
Public struct FMeshDrawCommandCount    
Public struct FMeshDrawCommandDebugData Debug only data for being able to backtrack the origin of given FMeshDrawCommand.  
Public struct FMeshDrawCommandOverrideArgs    
Public struct FMeshDrawCommandPrimitiveIdInfo Container for primtive ID info that needs to be passed around, in the future will likely be condensed to just the instance ID.  
Public class FMeshDrawCommandSortKey FVisibleMeshDrawCommand sort key.  
Public class FMeshDrawCommandStateCache    
Public class FMeshDrawShaderBindings Encapsulates shader bindings for a single FMeshDrawCommand.  
Public class FMeshDrawShaderBindingsLayout Stores the number of each resource type that will need to be bound to a single shader, computed during shader reflection.  
Public class FMeshDrawSingleShaderBindings    
Public class FMeshMaterialShader Base class of all shaders that need material and vertex factory parameters.  
Public class FMeshMaterialShaderElementData    
Public struct FMeshMaterialShaderPermutationParameters    
Public class FMeshPassDrawListContext Interface for the different types of draw lists.  
Public class FMeshPassMask Mesh pass mask - stores one bit per mesh pass.  
Public class FMeshPassProcessor Base class of mesh processors, whose job is to transform FMeshBatch draw descriptions received from scene proxy implementations into FMeshDrawCommands ready for the RHI command list  
Public struct FMeshPassProcessorRenderState A set of render state overrides passed into a Mesh Pass Processor, so it can be configured from the outside.  
Public struct FMeshProcessorShaders    
Public struct FMinimalBoundShaderStateInput    
Public class FPassProcessorManager    
Public struct FPersistentPrimitiveIndex Wrapper to make it harder to confuse the packed and persistent index when used as arguments etc.  
Public struct FPrimitiveFlagsCompact Flags needed for shadow culling.  
Public struct FPrimitiveOctreeSemantics Defines how the primitive is stored in the scene's primitive octree.  
Public class FPrimitiveSceneInfo The renderer's internal state for a single UPrimitiveComponent.  
Public class FPrimitiveSceneInfoCompact The information needed to determine whether a primitive is visible.  
Public struct FPrimitiveVirtualTextureFlags Flags needed for broad phase culling of runtime virtual texture page rendering.  
Public struct FPrimitiveVirtualTextureLodInfo Lod data used for runtime virtual texture page rendering.  
Public class FRayTracingMeshCommand    
Public class FRayTracingMeshCommandContext    
Public class FRayTracingShaderCommand    
Public struct FRDGExternalBuffer    
Public struct FRDGImportedBuffer    
Public struct FRDGSystemTextures Contains system textures which can be registered for read-only access on an RDG pass.  
Public class FRegisterPassProcessorCreateFunction    
Public class FRenderTargetWriteMask    
Public class FSceneTextureExtracts Struct containing references to extracted RHI resources after RDG execution.  
Public struct FScreenPassPipelineState Draw information for the more advanced DrawScreenPass variant.  
Public struct FScreenPassRenderTarget Describes a texture with a load action for usage as a render target.  
Public struct FScreenPassTexture Describes a texture with a paired viewport rect.  
Public class FScreenPassTextureInput A utility shader parameter struct containing the viewport, texture, and sampler for a unique texture input to a shader.  
Public struct FScreenPassTextureSlice Describes a Texture2D or a slice within a texture array with a paired viewport rect.  
Public class FScreenPassTextureViewport Describes a view rect contained within the extent of a texture. Used to derive texture coordinate transformations.  
Public class FScreenPassTextureViewportParameters Describes the set of shader parameters for a screen pass texture viewport.  
Public struct FScreenPassViewInfo Type used to carry the limited amount of data we need from a FSceneView.  
Public class FScreenPassVS The vertex shader used by DrawScreenPass to draw a rectangle.  
Public struct FScreenTransform Generic affine 2D texture coordinate transformation x * S + B.  
Public class FShaderBindingState    
Public class FShaderParameters ShaderPrint parameter struct declaration.  
Public class FShaderPrintCommonParameters    
Public struct FShaderPrintData Structure containing shader print render data.  
Public struct FShaderPrintSetup Structure containing setup for shader print capturing.  
Public class FSimpleMeshDrawCommandPass Similar to the parallel one, but intended for use with simpler tasks where the overhead and complexity of parallel is not justified.  
Public struct FStateBucketAuxData    
Public class FStaticMeshBatch A mesh which is defined by a primitive at scene segment construction time and never changed.  
Public class FStaticMeshBatchRelevance FStaticMeshBatch data which is InitViews specific.  
Public struct FStrings Experimental GPU string  
Public class FSystemTextures Encapsulates the system textures used for scene rendering.  
Public class FTessellationTable    
Public class FVariableRateShadingImageManager    
Public struct FVertexFactoryShaderPermutationParameters    
Public struct FViewDebugInfo A collection of debug data associated with the current on screen view.  
Public class FVisibleMeshDrawCommand Stores information about a mesh draw command that has been determined to be visible, for further visibility processing.  
Public class FVisibleRayTracingMeshCommand    
Public struct FVolumeBounds Represents a subregion of a volume texture.  
Public class FVolumeRasterizeVertexBuffer Vertex buffer used for rendering into a volume texture.  
Public class FWriteToSliceGS Geometry shader used to write to a range of slices of a 3d volume texture.  
Public class FWriteToSliceVS Vertex shader used to write to a range of slices of a 3d volume texture.  
Public class IComputeSystem Interface for compute systems.  
Public class ISceneRenderer Public interface into FSceneRenderer. Used as the scope for scene rendering functions.  
Public class ITemporalUpscaler Interface for implementing third party temporal upscaler.  
Public class IVariableRateShadingImageGenerator    
Public struct MeshDrawCommandKeyFuncs    
Public struct TMeshProcessorShaders    

Enums

  Type Name Description
Public enum EMeshPass::Type Mesh pass types supported.  
Public enum ENaniteMeshPass::Type Nanite mesh pass types.  

Functions

  Type Name Description
Public function FTessellationTable &

Nanite::GetTessellationTable ( uint32 MaxTessFactor
)

  
Public function void

ShaderPrint::SetParameters ( FRDGBuilder& GraphBuilder,
FShaderPrintData const& InData,
FShaderParameters& OutParameters
)

 Fill the FShaderParameters with an explicit FShaderPrintData managed by the calling code.
Public function bool  
Public function TConstStridedView< FSceneView >

UE::FXRenderingUtils::ConvertViewArray ( TConstArrayView< FViewInfo > Views
)

  
Public function FSceneUniformBuffer & Creates a minimal Scene Uniform buffer for the given Scene, allocated using the FRDGBuilder (making it safe to keep reference).
Public function const FShaderParametersMetadata *  
Public function const FShaderParametersMetadata *  
Public function bool  
Public function void

UE::FXRenderingUtils::DistanceFields::SetupAtlasParameters ( FRDGBuilder& GraphBuilder,
uint8* DestinationData,
const FSceneView* View
)

  
Public function void

UE::FXRenderingUtils::DistanceFields::SetupObjectBufferParameters ( FRDGBuilder& GraphBuilder,
uint8* DestinationData,
const FSceneView* View
)

  
Public function const FGlobalDistanceFieldParameterData *  
Public function TRDGUniformBufferRef< FMobileSceneTextureUniformParameters >

UE::FXRenderingUtils::GetOrCreateMobileSceneTextureUniformBuffer ( FRDGBuilder& GraphBuilder,
TConstStridedView< FSceneView > Views,
EMobileSceneTextureSetupMode SetupMode
)

  
Public function TRDGUniformBufferRef< FSceneTextureUniformParameters >

UE::FXRenderingUtils::GetOrCreateSceneTextureUniformBuffer ( FRDGBuilder& GraphBuilder,
TConstStridedView< FSceneView > Views,
ERHIFeatureLevel::Type FeatureLevel,
ESceneTextureSetupMode SetupMode
)

  
Public function FIntRect  
Public function TRDGUniformBufferRef< FSceneUniformParameters >

UE::FXRenderingUtils::GetSceneUniformBuffer ( FRDGBuilder& GraphBuilder,
FSceneUniformBuffer& SceneUniformBuffer
)

 Get the RDG uniform buffer from the FSceneUniformBuffer (not exposed in public API).
Public function FRDGTextureRef  
Public function void

UE::MeshPassUtils::Dispatch ( FRHIComputeCommandList& RHICmdList,
const TShaderRef< TShaderClass >& ComputeShader,
const FMeshDrawShaderBindings& ShaderBindings,
const typename TShaderClass::FParameters& PassParameters,
FIntVector GroupCount
)

 Dispatch a compute shader to RHI Command List with its parameters and mesh shader bindings.
Public function void

UE::MeshPassUtils::DispatchIndirect ( FRHIComputeCommandList& RHICmdList,
const TShaderRef< TShaderClass >& ComputeShader,
const FMeshDrawShaderBindings& ShaderBindings,
const typename TShaderClass::FParameters& PassParameters,
FRHIBuffer* IndirectArgsBuffer,
uint32 IndirectArgOffset
)

 Indirect dispatch a compute shader to RHI Command List with its parameters and mesh shader bindings.
Public function void

UE::MeshPassUtils::Private::AfterDispatch ( FRHIComputeCommandList& RHICmdList,
const TShaderRef< TShaderClass >& ComputeShader
)

  
Public function void

UE::MeshPassUtils::Private::PrepareDispatch ( FRHIComputeCommandList& RHICmdList,
const TShaderRef< TShaderClass >& ComputeShader,
const FMeshDrawShaderBindings& ShaderBindings,
const typename TShaderClass::FParameters& PassParameters
)

  

Variables

  Type Name Description
Public variable const int32 MaxClipmaps Must match global distance field shaders.

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