GLSL Vertex shaders in TouchDesigner. Part 2/2

Working with instances in vertex shaders in TouchDesigner. Post on my Patreon with project files - https://www.patreon.com/posts/34396515 Wiki - https://docs.derivative.ca/Write_a_GLSL_Material GLSL function reference - http://www.shaderific.com/glsl-functions SDF functions - http://iquilezles.org/www/articles/distfunctions/distfunctions.htm Step/smoothstep interactive example - https://thebookofshaders.com/05/