playatwork

//
// Simplex noise custom node for Shader Graph
//
// Original work (webgl-noise) Copyright (C) 2011 Ashima Arts.
// Translation and modification was made by Keijiro Takahashi.
// Ported to Shader Graph by Sergio L. Valladares
//
// This shader is based on the webgl-noise GLSL shader. For further details
// of the original shader, please see the following description from the
// original source code.