Foveated rendering would make 4K and 8K easier to reach. Also, with VR, you can just upscale. You don't need to render a 4K/8K image to eliminate the screen-do

Foveated rendering would make 4K and 8K easier to reach. Also, with VR, you can just upscale. You don't need to render a 4K/8K image to eliminate the screen-door effect.