Gray-Scott reaction-diffusion
Two chemicals on a 512² grid, ping-pong compute, several steps per frame. Feed and kill rates decide the pattern. Click the canvas to seed.

Reduced motion is on — showing the poster instead of the live scene.
GPU compute next to the CPU: image filters against a JS baseline, live video effects, a raymarched SDF scene, and reaction-diffusion.
Two chemicals on a 512² grid, ping-pong compute, several steps per frame. Feed and kill rates decide the pattern. Click the canvas to seed.

Reduced motion is on — showing the poster instead of the live scene.