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Dan Gant dgant
sociofall
/ Unreal-Tricubic-Sampling.ush
Created
August 29, 2025 14:14
Tricubic Sampling for Unreal Engine – Volumetric Fog modifications
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| # Unreal Engine – Tricubic Sampling for Volumetric Fog | |
| # This method provides better terminators, hiding the aliasing | |
| ## 1. Paste the function | |
| Navigate to: Engine/Shaders/Private/HeightFogCommon.ush | |
| At the top of the file (ex. after FogStructData struct) insert the following function: | |
| // tricubic interpolation function for sampling the volumetric fog 3D texture | |
| // ported from https://www.shadertoy.com/view/cts3Rj |
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