They showed a short excerpt in the presentation and it is delight. The side button will stop being a Mute toggle and become an assignable b…

They showed a short excerpt in the presentation and it is delight. The side button will stop being a Mute toggle and become an assignable button. The button-assignment interface has a full-screen render in the background. TikTok, what do you think you are doing! It will be surprising if it turns out this is not a prerender, but realtime with ray tracing, available out of the box. It can happen — some dynamic wallpapers in macOS are already renders.