It should sort of even out. Because in the area of the mirror there is very little first order scene - because it is just a simple polygon, there is just the s

It should sort of even out. Because in the area of the mirror there is very little first order scene - because it is just a simple polygon, there is just the second order scene. This is how mirrors have been done in video games for the two decades. Example in Three.JS: https://threejs.org/examples/?q=mirror#webgl_mirror https://threejs.org/examples/?q=mirror#webgl_mirror