External Resources

Reference

• GLSL Reference Pages
  A list of all the built-in functions in GLSL ES. It's a pretty small language!

• WebGL Cheat Sheet
  Quick reference for WebGL and GLSL ES.

Code

• WebGL Noise
  Code to generate noise in GLSL ES.

Live Editors

• GLSL Sandbox
  A WebGL live editor for pixel shaders. You can also save and share. By mrdoob et al.

• Shadertoy
  Shaders by Iñigo Quilez et al.

• Audio ShaderToy
  Make a shader that responds to music.

• Yet Another Shader Editor

Inspiration

• Iñigo Quilez's tutorials
  Advanced techniques in pixel shading from demoscene master Iñigo Quilez. This book in its final form will aim to give enough foundation for you to tackle anything on Iñigo's site.

• Iñigo Quilez's live coding videos
  Watch how a sorcerer goes about casting his spells.

• Into the Continuum
  Animated graphical mathematical explorations using Mathematica. Not GLSL, but similar in spirit.