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/