Modifying depth offset creates texture artefacts

[Thaumaturge]

Perhaps this old forum-post might be helpful?

Depth test for light but not for camera

Ah, that artefact is called “shadow acne”, I believe. I think that I’ve seen a recent thread that involved it–let me see… All right, based on what I’m seeing, this might result from the fact that shadow-casting is intended to use reversed back-face culling, but the state that we’re applying is overwriting that setting with the default back-face culling. However, I also stumbled upon a potential solution: just as one can set the “initial state”, one can get it. So, what happens when you try to…