At one point I was considering trying to write a differentiable renderer for 2d (cartoons) look. It was a bit too much work for my skill level, but I wonder if

At one point I was considering trying to write a differentiable renderer for 2d (cartoons) look. It was a bit too much work for my skill level, but I wonder if it got done already? I mean something that would be able to output a vector representation of something.