As far as I know this is not possible with Lumen GI.
With Lightmapped GI + Lumen Reflections it should be possible, but in 5.5 this is broken and doesn’t work correctly because Lumen’s RT reflection/refraction won’t sample surface lightmaps.
As far as I know this is not possible with Lumen GI.
With Lightmapped GI + Lumen Reflections it should be possible, but in 5.5 this is broken and doesn’t work correctly because Lumen’s RT reflection/refraction won’t sample surface lightmaps.