One of the co-founders of shader toy is a legend in the field and has the most relevant resources for procedural generation and distance field ray-marching: htt

One of the co-founders of shader toy is a legend in the field and has the most relevant resources for procedural generation and distance field ray-marching: http://iquilezles.org/www/index.htm http://iquilezles.org/www/index.htm