Solved - 6-way Lightmap Smoke in Unreal

[Travis]

I’d check this thread. I followed along with it (in 4.24) and it worked pretty well

6-way lightmap WIP

A bit more work into the shader. Using multiple resolutions. (Edit) Will proceed with the 1024 version which is using 2 1024’s, one alpha one not. I also did a version of the approximation of the front and back derived from just left right up down that @Mederic does. Images of result below. Still have yet to implement the ramps for color remapping. That’s next! Here’s what the current labeled “2048” example in the video uses. The second one from left just takes my lightmap output…