SwissGL = fetch(
"https://raw.githubusercontent.com/google/swissgl/024ff9c26495a9e30b3b361a0ebdf230e89ac6c7/swissgl.js"
)
.then((d) => d.text())
.then((d) =>
eval(`(function() { ${d.replace(/(function SwissGL)/, "return $1")} })()`)
)
// (We can alternatively load the library with esm.sh, but for some reason my example code fails with that version.)
// SwissGL = import("https://esm.sh/gh/google/swissgl").then((d) => d.default)
{
const canvas = document.createElement("canvas");
canvas.width = 600;
canvas.height = 400;
const glsl = SwissGL(canvas);
function render(t) {
t /= 1000; // ms to sec
glsl({ t }, `P,cos(t*TAU),1`);
requestAnimationFrame(render);
}
render();
return canvas;
}
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