DeferredLighting: Fix energy conservervation for Oren-Nayar model

scenerygraphics / scenery

Flexible VR Visualisation for Volumetric and Geometric Data on the Java VM, powered by Kotlin and Vulkan.

https://scenery.graphics

GNU Lesser General Public License v3.0

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Open skalarproduktraum opened 2 months ago

skalarproduktraum commented 2 months ago

This PR fixes energy conservation when using the Oren-Nayar lighting model.

smlpt commented 1 month ago

I can't really give a proper review here without having something to check the formulas against, sorry.