Like, a shader that changes its shader components based on changes happening on screen and can be adjusted to bottleneck results into different brightness ranges or contrast ranges etc, but it keeps shifting based on data on screen. He is a music maker video maker on youtube thats really distinct.
Kinda hard to describe so I'll link a video
I think it can be done tho because theres adaptive focus and stuff like that, so I figure there can be adaptive colorful effects and stuff.