Mirrors / Portal: Option to set slots to render exclusively or not render (Whitelist / Blacklist)

[NukiRaccoon]

Is your feature request related to a problem? Please describe.

When setting up a mirror, one may have objects they do not want rendered, such as the next room over or an object in the room or even the room itself, and otherwise invisible objects they DO want rendered, such as a placeholder image of said room. This would be good for Optimization purposes, and allow more interesting visuals, such as things only visible in the mirror or out of it.

Describe the solution you'd like

Option on the Reflection Probe component, like the camera, to list slots you either want to whitelist or blacklist for being rendered.

Describe alternatives you've considered

The only option currently available involves messing with the render distances.

Additional Context

No response

Requesters

Nuki