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// | |
// 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. |