Inigo Quilez does some incredible stuff with signed distance fields! Those don't use textures in the traditional sense, but see https://www.youtube.com/watch?v=

Inigo Quilez does some incredible stuff with signed distance fields! Those don't use textures in the traditional sense, but see https://www.youtube.com/watch?v=8--5LwHRhjk https://www.youtube.com/watch?v=8--5LwHRhjk