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Rendering

Unreal Engine C++ API Reference > Runtime > Engine

Classes

  Type Name Description
Public struct FAtmosphereSetup    
Public struct FBone Raw data bone.  
Public class FClusterFixup    
Public class FCoarseMeshStreamingManager    
Public class FColorVertexBuffer A vertex buffer of colors.  
Public struct FCompareIndexAndZ Sorting function for vertex Z/index pairs.  
Public class FCustomRenderPassBase Base class of the custom render pass.  
Public class FDummySkeletalMeshVertexBuffer Vertex buffer with static lod chunk vertices for use with GPU skinning  
Public class FDuplicatedVerticesBuffer    
Public class FFixupChunk    
Public class FHierarchyFixup    
Public struct FIndexAndZ Helper struct for building acceleration structures.  
Public struct FIndexLengthPair    
Public struct FInlineReductionCacheData    
Public struct FInstanceDraw    
Public struct FJointPos A bone: an orientation, and a position, all relative to their parent.  
Public struct FMaterial Raw data material.  
Public struct FMeshFace    
Public struct FMeshInfo Some information per individual mesh, as appearing in the source asset.  
Public struct FMeshWedge    
Public class FMorphTargetVertexInfoBuffers    
Public class FMotionVectorSimulation Singleton class used for optionally overriding previous transforms for motion vector computation.  
Public class FMultiSizeIndexContainer Skeletal mesh index buffers are 16 bit by default and 32 bit when called for.  
Public struct FMultiSizeIndexContainerData    
Public class FOctreeQueryHelper    
Public struct FPackedCluster Packed Cluster as it is used by the GPU.  
Public struct FPackedHierarchyNode    
Public struct FPageKey    
Public struct FPageStreamingState    
Public struct FPoint Points: regular FVectors (for now..)  
Public struct FPositionVertex A vertex that stores just position.  
Public class FPositionVertexBuffer A vertex buffer of positions.  
Public struct FRawBoneInfluence Raw data bone influence.  
Public class FRawSkeletalMeshBulkData Bulk data storage for raw meshes.  
Public struct FReductionBaseSkeletalMeshBulkData Bulk data storage for raw ImportModel.  
Public struct FResources    
Public class FSkeletalMeshAttributeVertexBuffer    
Public class FSkeletalMeshHalfEdgeBuffer Render resource containing the half edge buffers.  
Public class FSkeletalMeshImportData Container and importer for skeletal mesh (FBX file) data  
Public class FSkeletalMeshLODModel All data to define a certain LOD model for a skeletal mesh.  
Public class FSkeletalMeshLODRenderData    
Public class FSkeletalMeshModel Imported resources for a skeletal mesh.  
Public class FSkeletalMeshRenderData    
Public class FSkeletalMeshVertexClothBuffer A vertex buffer for holding skeletal mesh clothing information only.  
Public class FSkeletalMeshVertexDataInterface An interface to the skel-mesh vertex data storage type.  
Public struct FSkelMeshRenderSection    
Public struct FSkelMeshSection A set of skeletal mesh triangles which use the same material  
Public struct FSkelMeshSourceSectionUserData Structure containing all the section data a user can change.  
Public class FSkinWeightDataVertexBuffer A vertex buffer storing bone index/weight data.  
Public struct FSkinWeightInfo An runtime structure for passing data to FSkinWeightVertexBuffer  
Public class FSkinWeightLookupVertexBuffer A lookup vertex buffer storing skin weight stream offset / influence count.  
Public struct FSkinWeightRHIInfo    
Public class FSkinWeightVertexBuffer A container for skin weights data vertex buffer and lookup vertex buffer.  
Public class FSkinWeightVertexData The implementation of the skin weight vertex data storage type.  
Public struct FSoftSkinVertex FSoftSkinVertex  
Public class FStaticLightingSystemInterface    
Public class FStaticMeshVertexBuffer Vertex buffer for a static mesh LOD  
Public struct FStaticMeshVertexBufferFlags FStaticMeshVertexBufferFlags : options for FStaticMeshVertexBuffer::Init bNeedsCPUAccess - Whether the vertex data needs to be accessed by the CPU after creation bUseBackwardsCompatibleF16TruncUVs - Whether backwards compatible legacy truncation mode should be used for F16 UVs  
Public class FStaticMeshVertexDataInterface An interface to the static-mesh vertex data storage type.  
Public class FStreamableTextureResource The rendering resource streamable texture.  
Public class FStreamingManager Streaming manager for Nanite.  
Public struct FStreamingRequest    
Public struct FSubstrateMaterialCompilationOutput    
Public struct FSubstrateOperator    
Public struct FSubstrateRegisteredSharedLocalBasis Structures in this files are only used a compilation result return by the compiler.  
Public class FTexture2DResource FTextureResource implementation for streamable 2D textures.  
Public struct FTriangle Textured triangle.  
Public struct FVertex Vertex with texturing info, akin to Hoppe's 'Wedge' concept - import only.  
Public struct FVertexAttribute    
Public class FVertexFactoryResource    
Public struct FVertInfluence    
Public struct FWedgeInfo    
Public struct FWedgeInfoOctreeSemantics Helper struct for the mesh component vert position octree  
Public struct FWedgePosition    
Public class ICustomRenderPass Base interface to implement for FCustomRenderPassBase  
Public class ICustomRenderPassUserData Base interface to implement for attaching user data to a FCustomRenderPassBase  
Public class IStaticLightingSystem    
Public class IStaticLightingSystemImpl    
Public struct TGPUSkinVertexBase Base vertex data for GPU skinned skeletal meshes make sure to update GpuSkinCacheCommon.usf if the member sizes/order change!  
Public struct TGPUSkinVertexFloat16Uvs 16 bit UV version of skeletal mesh vertex make sure to update GpuSkinCacheCommon.usf if the member sizes/order change!  
Public struct TGPUSkinVertexFloat32Uvs 32 bit UV version of skeletal mesh vertex make sure to update GpuSkinCacheCommon.usf if the member sizes/order change!  
Public struct TLegacySkinWeightInfo Struct for storing skin weight info in vertex buffer  
Public struct TLocation Describes an object location in the rendering hierarchical spatial hash grid.  
Public class TSkeletalMeshVertexData The implementation of the skeletal mesh vertex data storage type.  
Public struct TStaticMeshVertexTangentDatum    
Public struct TStaticMeshVertexTangentTypeSelector    
Public struct TStaticMeshVertexUVsDatum    
Public struct TStaticMeshVertexUVsTypeSelector    

Typedefs

Name Description
FBoneIndex16  
FBoneIndex8  
FLocation32  
FLocation64  
FLocation8  
TWedgeInfoPosOctree  

Enums

  Type Name Description
Public enum EResizeBufferFlags    
Public enum ESkeletalMeshGeoImportVersions    
Public enum ESkeletalMeshSkinningImportVersions    
Public enum EStaticMeshVertexTangentBasisType    
Public enum EStaticMeshVertexUVType    
Public enum ESubstrateBsdfFeature    

Functions

  Type Name Description
Public function bool  
Public function void  
Public function  

DECLARE_GPU_STAT_NAMED_EXTERN ( NaniteStreaming,
TEXT("Nanite Streaming")
)

  
Public function  

DECLARE_GPU_STAT_NAMED_EXTERN ( NaniteReadback,
TEXT("Nanite Readback")
)

  
Public function    
Public function    
Public function bool

FWedgePositionHelper::PointsEqual ( const FVector3f& V1,
const FVector3f& V2,
float ComparisonThreshold
)

  
Public function uint64  
Public function uint64  
Public function void

GetNaniteResourcesSizeEx ( const Nanite::FResources& InResources,
FResourceSizeEx& CumulativeResourceSize
)

  
Public function void

GetNaniteResourcesSizeEx ( const TPimplPtr< Nanite::FResources >& InResources,
FResourceSizeEx& CumulativeResourceSize
)

  
Public function    
Public function    
Public function    
Public function void

InitNaniteResources ( TPimplPtr< Nanite::FResources >& InResources,
bool bRecreate
)

  
Public function  

LLM_DECLARE_TAG_API ( Nanite,
ENGINE_API
)

  
Public function int32  
Public function int32  
Public function FLocation64  
Public function FLocation64  
Public function FLocation64

RenderingSpatialHash::CalcLevelAndLocationClamped ( const FVector3d& Center,
double Radius,
int32 FirstLevel
)

  
Public function int32  
Public function FVector3d  
Public function double  
Public function double  
Public function FLocation64

RenderingSpatialHash::ToCellLoc ( int32 Level,
const FVector& WorldPos
)

  
Public function FLocation64  
Public function void

SkeletalMeshHalfEdgeUtility::BuildHalfEdgeBuffers ( const FSkeletalMeshLODRenderData& InLodRenderData,
TResourceArray< int32 >& OutVertexToEdge,
TResourceArray< int32 >& OutEdgeToTwinEdge
)

  

Variables

  Type Name Description
Public variable   STATCAT_Advanced  

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