FSlateFlushableAtlasCache | Unreal Engine 5.6 Documentation

Base class for any atlas cache which has flushing logic to keep the number of in use pages small


Name	FSlateFlushableAtlasCache
Type	class
Header File	/Engine/Source/Runtime/SlateCore/Public/Textures/TextureAtlas.h
Include Path	#include "Textures/TextureAtlas.h"

Syntax

class FSlateFlushableAtlasCache

Name	Remarks	Include Path	Unreal Specifiers
FSlateFlushableAtlasCache ( const FAtlasFlushParams* InFlushParams )		Textures/TextureAtlas.h

Name	Remarks	Include Path	Unreal Specifiers
virtual ~FSlateFlushableAtlasCache()		Textures/TextureAtlas.h

Name	Type	Remarks	Include Path
CurrentMaxColorAtlasPagesBeforeFlushRequest	int32	Number of color atlas pages we can have before we request that the cache be flushed	Textures/TextureAtlas.h
CurrentMaxGrayscaleAtlasPagesBeforeFlushRequest	int32	Number of grayscale atlas pages we can have before we request that the cache be flushed	Textures/TextureAtlas.h
CurrentMaxMsdfAtlasPagesBeforeFlushRequest	int32	Number of multi-channel signed distance field atlas pages we can have before we request that the cache be flushed	Textures/TextureAtlas.h
CurrentMaxNonAtlasedTexturesBeforeFlushRequest	int32	Number of non-atlased textures we can have before we request that the cache be flushed	Textures/TextureAtlas.h
FlushParams	const FAtlasFlushParams *	Flush params that dictate when this atlas can flush.	Textures/TextureAtlas.h
FrameCounterLastFlushRequest	uint64	The frame counter the last time the font cache was asked to be flushed	Textures/TextureAtlas.h

Name	Remarks	Include Path
void RequestFlushCache ( const FString& Reason )	Called when this cache must be flushed	Textures/TextureAtlas.h
void ResetFlushCounters()	Resets all counters to their initial state to start over flushing logic	Textures/TextureAtlas.h
void UpdateFlushCounters ( int32 NumGrayscale, int32 NumColor, int32 NumMsdf, int32 NumNonAtlased )	Increments counters that determine if a flush is needed.	Textures/TextureAtlas.h