Calculates density hull eroded by a scale factor. scale of 1 gives no errosion. Scale of 0 gives total erosion.

GGX visibility term approximation by John Hable http://filmicworlds.com/blog/optimizing-ggx-shaders-with-dotlh/ This does not incldue the division by

Calculates NDC depth value from a w value, for a logarithmic depth buffer

From: https://docs.microsoft.com/en-us/bingmaps/articles/bing-maps-tile-system @Return map width and height in pixels

Significant wave height (trough to crest) is average height of highest 1/3 of waves. Also defined as 4 times the standard deviation of the surface ele

Based on implementation by Benjamin 'BeRo' Rosseaux. https://www.shadertoy.com/view/4sc3D7 Valid from 1000 to 40000 K (and additionally 0 for pure ful

Creates a 'textureizer map' which is a detail map that can be added to a lower detail base map. To produce a texturizer map, we take an original detai

Create objects that are present in every scenario