3 ms·

I assume you meant to link this: http://iquilezles.org/www/material/function2009/function2009.pdf http://iquilezles.org/www/material/function2009/function2009..

• lowtolerance 10y ago
  Yes, thanks. I'm not sure where my head is today.
• megablast 10y ago
  Any mirrors, that is down.
• acz 10y ago
  Ah, so that was Iñigo Quilez!