Shaders · Free
The Book of Shaders
Shader primer with live examples, by Patricio Gonzalez Vivo.

A shader primer with live examples, by Patricio Gonzalez Vivo. Read a chapter, tweak the code, see the pixel change.
On the site
- The full book in the browser
- An editor next to every example
- GLSL foundations: color, shapes, noise, patterns