Codrops Follow Drawing With Light: An Exploration of Lit GPU Tubes with TSL and WebGPU How a meshline habit turned into a tube renderer, and the three ways I got the maths wrong along the way. https://tympanus.net/codrops/2026/09/07/drawing-with-light-an-exploration-of-lit-gpu-tubes-with-tsl-and-webgpu/ tympanus.net