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Íñigo Quílez's (Shadertoy's creator) articles should be a start point. http://iquilezles.org/www/index.htm http://iquilezles.org/www/index.htm He's got a YouT

by kaoD 8y ago

Íñigo Quílez's (Shadertoy's creator) articles should be a start point. http://iquilezles.org/www/index.htm http://iquilezles.org/www/index.htm He's got a YouTube channel with step by step explanations too.