FSlateDrawBuffer

Implements a draw buffer for Slate.


Name	FSlateDrawBuffer
Type	class
Header File	/Engine/Source/Runtime/SlateCore/Public/Rendering/SlateDrawBuffer.h
Include Path	#include "Rendering/SlateDrawBuffer.h"

Syntax

class FSlateDrawBuffer : public FGCObject

Name	Remarks	Include Path	Unreal Specifiers
FSlateDrawBuffer()	Default constructor.	Rendering/SlateDrawBuffer.h

Name	Remarks	Include Path	Unreal Specifiers
~FSlateDrawBuffer()		Rendering/SlateDrawBuffer.h

Name	Type	Remarks	Include Path	Unreal Specifiers
ViewOffset	FDeprecateSlateVector2D		Rendering/SlateDrawBuffer.h

Name	Type	Remarks	Include Path
bIsLocked	std::atomic< bool >		Rendering/SlateDrawBuffer.h
bIsLockedBySlateThread	bool		Rendering/SlateDrawBuffer.h
GCLock	FCriticalSection		Rendering/SlateDrawBuffer.h
ResourceVersion	uint32	Last recorded version from the render. The WindowElementListsPool is emptied when this changes.	Rendering/SlateDrawBuffer.h
WindowElementLists	TArray< TSharedRef< FSlateWindowElementList > >	List of window element lists.	Rendering/SlateDrawBuffer.h
WindowElementListsPool	TArray< TSharedRef< FSlateWindowElementList > >	List of window element lists that we store from the previous frame that we restore if they're requested again.	Rendering/SlateDrawBuffer.h

Name	Remarks	Include Path
FSlateWindowElementList & AddWindowElementList ( TSharedRef< SWindow > ForWindow )	Creates a new FSlateWindowElementList and returns a reference to it so it can have draw elements added to it	Rendering/SlateDrawBuffer.h
void ClearBuffer()	Removes all data from the buffer.	Rendering/SlateDrawBuffer.h
const TArray< TSharedRef< FSlateWindowElementList > > & GetWindowElementLists()	Gets all window element lists in this buffer.	Rendering/SlateDrawBuffer.h
bool IsLocked()		Rendering/SlateDrawBuffer.h
bool Lock ()	Locks the draw buffer. Indicates that the viewport is in use.	Rendering/SlateDrawBuffer.h
void RemoveUnusedWindowElement ( const TArray< SWindow* >& AllWindows )	Removes any window from the draw buffer that's not in this list or whose window has become invalid.	Rendering/SlateDrawBuffer.h
void Unlock ()		Rendering/SlateDrawBuffer.h
void Unlock ( const UE::Tasks::FTask& PrerequisiteTask )	Unlocks the buffer. Indicates that the buffer is free.	Rendering/SlateDrawBuffer.h
void UpdateResourceVersion ( uint32 NewResourceVersion )	Updates renderer resource version to allow the draw buffer to clean up cached resources	Rendering/SlateDrawBuffer.h

Name	Remarks	Include Path	Unreal Specifiers
virtual void AddReferencedObjects ( FReferenceCollector& Collector )	FGCObject Interface	Rendering/SlateDrawBuffer.h
virtual FString GetReferencerName()		Rendering/SlateDrawBuffer.h