I can understand the compromise of the "notch" for the sensor bar in portrait-oriented UIs. Some thoughtful juggling of the status bar, some added interaction, and you're all set. A reasonable trade-off. What I cannot understand at all is the compromise in landscape mode, for games and video. Rather than just black out the uneven area and limit the drawable area to the largest unbroken rectangle, everything Apple sho…
I had a similar though about video playback shown. Given it's OLED it seems like leaving it black should work OK in landscape
"Placing black bars makes your app feel cramped"
Screenshot from Apple design video: https://twitter.com/SteveMoser/status/907686208154816515