FCanvas
( FRenderTarget* InRenderTarget, FHitProxyConsumer* InHitProxyC..., UWorld* InWorld, ERHIFeatureLevel::Type InFeatureLev..., ECanvasDrawMode DrawMode, float InDPIScale)
Constructor.
( FRenderTarget* InRenderTarget, FHitProxyConsumer* InHitProxyC..., float InRealTime, float InWorldTime, float InWorldDeltaTime, ERHIFeatureLevel::Type InFeatureLev..., float InDPIScale)
For situations where a world is not available, but time information is