Original source: <a href="https://gitlab.com/empty-clip/code" rel="nofollow">https://gitlab.com/empty-clip/code</a><p>My fork: <a href="https://github.com/midzer/empty-clip/tree/emscripten" rel="nofollow">https://github.com/midzer/empty-clip/tree/emscripten</a><p>Needs WebGL2!