There is actually a Shadertoy for Doom! https://www.shadertoy.com/view/lldGDr https://www.shadertoy.com/view/lldGDr So in theory Tattoy could run it, the only t

There is actually a Shadertoy for Doom! https://www.shadertoy.com/view/lldGDr https://www.shadertoy.com/view/lldGDr So in theory Tattoy could run it, the only thing is that it doesn't currently support extra buffers and that Doom shader needs 5 of them.