// Fill out your copyright notice in the Description page of Project Settings.


#include "SUpdatableTexture.h"

#include "SlateOptMacros.h"

BEGIN_SLATE_FUNCTION_BUILD_OPTIMIZATION

void SUpdatableTexture::Construct(const FArguments& InArgs)
{
	Texture = InArgs._Texture;
}

int32 SUpdatableTexture::OnPaint(const FPaintArgs& Args, const FGeometry& AllottedGeometry, const FSlateRect& MyCullingRect, FSlateWindowElementList& OutDrawElements, int32 LayerId, const FWidgetStyle& InWidgetStyle, bool bParentEnabled) const
{
	if (!Texture.IsValid())
		return LayerId;

	FSlateDrawElement::MakeViewport(OutDrawElements, ++LayerId, AllottedGeometry.ToPaintGeometry(), Texture, ESlateDrawEffect::None, FLinearColor::White);
	return LayerId;
}

END_SLATE_FUNCTION_BUILD_OPTIMIZATION