commit 0bfcf4341705e4894a47e689118fe2b03a3f8f0f
Author: Evan Ramos <hendricks266@gmail.com>
Date:   Mon Dec 4 19:26:46 2023 -0600

    Duke3D: Fix sloped sprite shading preview in editor

See https://voidpoint.io/terminx/eduke32 for more details.