I found "The Book of Shaders" to be an absolutely amazing resource for learning about what shaders do from a very basic level. Bonus: it's completely interactiv

I found "The Book of Shaders" to be an absolutely amazing resource for learning about what shaders do from a very basic level. Bonus: it's completely interactive and free online: https://thebookofshaders.com/ https://thebookofshaders.com/ Unfortunately, they never finished it.