bool UpdateCustomConfiguration ( [EDisplayClusterRenderFrameMode](API\Plugins\DisplayCluster\Render\Viewport\RenderFrame\EDisplayClusterR-) InRenderMode, const [TArray](API\Runtime\Core\Containers\TArray)< [FString](API\Runtime\Core\Containers\FString) > & InViewportNames, class [ADisplayClusterRootActor](API\Plugins\DisplayCluster\ADisplayClusterRootActor) * InRootActorPtr )