Here are a couple more renders to show the fixed light portal feature.
The first is a render with a light portal (shadows improved compared to image posted in a previous post) and the second is without a light portal. This shows how much the light portal improves the render.
Room with Light Portal
Room without Light Portal
oort
The first is a render with a light portal (shadows improved compared to image posted in a previous post) and the second is without a light portal. This shows how much the light portal improves the render.
Room with Light Portal
Room without Light Portal
oort