NaniteResources.h File Reference

#include "CoreMinimal.h"
#include "HAL/LowLevelMemTracker.h"
#include "GrowOnlySpanAllocator.h"
#include "IO/IoHash.h"
#include "UnifiedBuffer.h"
#include "RenderGraphDefinitions.h"
#include "SceneManagement.h"
#include "Materials/MaterialInterface.h"
#include "Serialization/BulkData.h"
#include "Misc/MemoryReadStream.h"
#include "NaniteDefinitions.h"
#include "NaniteInterface.h"
#include "Templates/DontCopy.h"
#include "VertexFactory.h"
#include "Matrix3x4.h"
#include "SkeletalMeshTypes.h"

Go to the source code of this file.

Classes
struct	Nanite::FPackedHierarchyNode
struct	Nanite::FPackedCluster
struct	Nanite::FPageStreamingState
struct	Nanite::FPageRangeKey
struct	Nanite::FInstanceDraw
struct	Nanite::FMeshDataSection
class	Nanite::FMeshDataSectionArray
struct	Nanite::FResources
class	Nanite::FVertexFactoryResource
struct	TIsZeroConstructType< Nanite::FMeshDataSectionArray >
struct	TIsContiguousContainer< Nanite::FMeshDataSectionArray >

Namespaces
namespace	UE
namespace	UE::DerivedData
namespace	Nanite

Macros
#define	NANITE_ENABLE_DEBUG_RENDERING   0
#define	MAX_MESH_DATA_TEXCOORDS   8

Enumerations
enum class	Nanite::EMeshDataSectionFlags : uint32 {   Nanite::None = 0x0 , Nanite::EnableCollision = 1 << 1 , Nanite::CastShadow = 1 << 2 , Nanite::VisibleInRayTracing = 1 << 3 ,   Nanite::AffectDistanceFieldLighting = 1 << 4 , Nanite::ForceOpaque = 1 << 5 , Nanite::Selected = 1 << 6 , Nanite::RecomputeTangents = 1 << 7 ,   Nanite::Use16BitBoneIndices = 1 << 8 , Nanite::Disabled = 1 << 9 }

Functions
	DECLARE_STATS_GROUP (TEXT("Nanite"), STATGROUP_Nanite, STATCAT_Advanced)
	DECLARE_GPU_STAT_NAMED_EXTERN (NaniteStreaming, TEXT("Nanite Streaming"))
	DECLARE_GPU_STAT_NAMED_EXTERN (NaniteReadback, TEXT("Nanite Readback"))
	LLM_DECLARE_TAG_API (Nanite, ENGINE_API)
uint32	Nanite::GetBits (uint32 Value, uint32 NumBits, uint32 Offset)
void	Nanite::SetBits (uint32 &Value, uint32 Bits, uint32 NumBits, uint32 Offset)
FMeshDataSectionArray	Nanite::BuildMeshSections (const FStaticMeshSectionArray &InSections)
FStaticMeshSectionArray	Nanite::BuildStaticMeshSections (const FMeshDataSectionArray &InSections)
ENGINE_API void	ClearNaniteResources (TPimplPtr< Nanite::FResources > &InResources)
ENGINE_API void	InitNaniteResources (TPimplPtr< Nanite::FResources > &InResources, bool bRecreate=false)
ENGINE_API uint64	GetNaniteResourcesSize (const TPimplPtr< Nanite::FResources > &InResources)
ENGINE_API void	GetNaniteResourcesSizeEx (const TPimplPtr< Nanite::FResources > &InResources, FResourceSizeEx &CumulativeResourceSize)
ENGINE_API uint64	GetNaniteResourcesSize (const Nanite::FResources &InResources)
ENGINE_API void	GetNaniteResourcesSizeEx (const Nanite::FResources &InResources, FResourceSizeEx &CumulativeResourceSize)

Macro Definition Documentation

MAX_MESH_DATA_TEXCOORDS

#define MAX_MESH_DATA_TEXCOORDS   8

NANITE_ENABLE_DEBUG_RENDERING

#define NANITE_ENABLE_DEBUG_RENDERING   0

Whether Nanite::FSceneProxy should store data and enable codepaths needed for debug rendering.

Function Documentation

ClearNaniteResources()

ENGINE_API void ClearNaniteResources

(

TPimplPtr< Nanite::FResources > &

InResources

)

DECLARE_GPU_STAT_NAMED_EXTERN() [1/2]

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

DECLARE_GPU_STAT_NAMED_EXTERN() [2/2]

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

DECLARE_STATS_GROUP()

DECLARE_STATS_GROUP	(	TEXT("Nanite")	,
		STATGROUP_Nanite	,
		STATCAT_Advanced
	)

GetNaniteResourcesSize() [1/2]

ENGINE_API uint64 GetNaniteResourcesSize

(

const Nanite::FResources &

InResources

)

GetNaniteResourcesSize() [2/2]

ENGINE_API uint64 GetNaniteResourcesSize

(

const TPimplPtr< Nanite::FResources > &

InResources

)

GetNaniteResourcesSizeEx() [1/2]

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

GetNaniteResourcesSizeEx() [2/2]

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

InitNaniteResources()

ENGINE_API void InitNaniteResources	(	TPimplPtr< Nanite::FResources > &	InResources,
		bool	bRecreate = false
	)

LLM_DECLARE_TAG_API()

LLM_DECLARE_TAG_API	(	Nanite	,
		ENGINE_API
	)