Shader toys are definitely a fun way to get your head around the GPU, reading and forking other people's shaders is great to learn. I made this [1] simple shad

Shader toys are definitely a fun way to get your head around the GPU, reading and forking other people's shaders is great to learn. I made this [1] simple shader because I couldn't find the effect in Open-Source video software... [1] https://www.shadertoy.com/view/WtfGzX https://www.shadertoy.com/view/WtfGzX