Monthly Archives: November 2011

I always like it when people provide clean implementations of their work which can be dropped easily into a project without much programmer effort.  Stefan Gustavson and Ian McEwan have done this at webgl-noise so I’ve decided to take their … Continue reading →

In a previous post I reviewed two existing floating point hash functions which are suitable for use in fragment shaders.  These were the BlumBlumShub and Permutation Polynomial hash functions used in MNoise and WebGLNoise.  If curious, here is a link … Continue reading →

Interpolation functions allow us to calculate a transition between discreet points.  They are used in noise development.   Here are some common types. Smooth interpolation of a linear input from 0.0 to 1.0 This is a very common interpolation function.  It … Continue reading →