It absolutely does, albeit on a more basic level. Because the target audience is people without that hardware, more focus was put into Green-screen style compositing.

That being said, you can add "In-Camera VFX" rigs to your scene and that should get you started with a single display.

You can take a look at the demo video here. The functionality has since been made available. https://www.youtube.com/watch?v=klXmX8KRUsM (Hope I'm allowed to post links!)