FSlateTextureAtlas | Unreal Engine 5.6 Documentation

Base class texture atlases in Slate


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

Syntax

class FSlateTextureAtlas

Name	Remarks	Include Path	Unreal Specifiers
FSlateTextureAtlas ( uint32 InWidth, uint32 InHeight, uint32 InBytesPerPixel, ESlateTextureAtlasPaddingStyle InPaddingStyle, bool bInUpdatesAfterInitialization )		Textures/TextureAtlas.h

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

Name	Remarks
FCopyRowData

Name	Remarks	Include Path
const FAtlasedTextureSlot * AddTexture ( uint32 TextureWidth, uint32 TextureHeight, const TArray< uint8 >& Data )	Adds a texture to the atlas	Textures/TextureAtlas.h
void ConditionalUpdateTexture()	Updates the texture used for rendering if needed	Textures/TextureAtlas.h
void EmptyAtlasData()	Clears atlas cpu data. It does not clear rendering data	Textures/TextureAtlas.h
FSlateShaderResource * GetAtlasTexture()		Textures/TextureAtlas.h
uint32 GetHeight()		Textures/TextureAtlas.h
const FAtlasedTextureSlot * GetSlotAtPosition ( FIntPoint InPosition ) const		Textures/TextureAtlas.h
uint32 GetWidth()		Textures/TextureAtlas.h
void MarkTextureDirty()	Marks the texture as dirty and needing its rendering resources updated	Textures/TextureAtlas.h
void ReleaseResources()	Releases rendering resources of this texture	Textures/TextureAtlas.h

Name	Remarks	Include Path
void AddFreeSlot ( uint32 InX, uint32 InY, uint32 InWidth, uint32 InHeight )	Adds a new slot to the free slot list.	Textures/TextureAtlas.h
void CopyDataIntoSlot ( const FAtlasedTextureSlot* SlotToCopyTo, const TArray< uint8 >& Data )	Copies texture data into the atlas at a given slot	Textures/TextureAtlas.h
void CopyRow ( const FCopyRowData& CopyRowData )	Copies a single row from a source texture to a dest texture, respecting the padding.	Textures/TextureAtlas.h
const FAtlasedTextureSlot * FindSlotForTexture ( uint32 InWidth, uint32 InHeight )	Finds the optimal slot for a texture in the atlas	Textures/TextureAtlas.h
void InitAtlasData()	Creates enough space for a single texture the width and height of the atlas	Textures/TextureAtlas.h
void ZeroRow ( const FCopyRowData& CopyRowData )	Zeros out a row in the dest texture (used with PaddingStyle == PadWithZero).	Textures/TextureAtlas.h

Name	Remarks	Include Path	Unreal Specifiers
static int32 GetFreeSlotSearchIndex ( uint32 InWidth, uint32 InHeight )	Get the index to start looking for a free slot.	Textures/TextureAtlas.h