This bug is caused by shadow rays exiting the 64m^3 (1024^3 texel) volume before they…
This is a dev post classified by Jev as Other (a tool drop), kept by the Dev Radar because it carries real work, not commentary.
This bug is caused by shadow rays exiting the 64m^3 (1024^3 texel) volume before they pass the sharp edge (left side). SDF distance estimator (https://www.shadertoy.com/view/lsKcDD) fails to calculate the correct opening angle. Artifact is visible as banding. Same happens with ceiling windows.
Posted by Sebastian Aaltonen (57.9k followers) 1 h ago · 28 likes · 1.7k views · view the original post on X. Kept by the Dev Radar as Other.
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