47 lines
1.2 KiB
JavaScript
47 lines
1.2 KiB
JavaScript
import { loadImage, loadText, makePassFBO, makePass } from "./utils.js";
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let start;
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const numClicks = 5;
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const clicks = Array(numClicks).fill([0, 0, -Infinity]).flat();
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let aspectRatio = 1;
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let index = 0;
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window.onclick = (e) => {
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clicks[index * 3 + 0] = 0 + e.clientX / e.srcElement.clientWidth;
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clicks[index * 3 + 1] = 1 - e.clientY / e.srcElement.clientHeight;
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clicks[index * 3 + 2] = (Date.now() - start) / 1000;
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index = (index + 1) % numClicks;
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};
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export default ({ regl, config, cameraTex, cameraAspectRatio }, inputs) => {
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const output = makePassFBO(regl, config.useHalfFloat);
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const mirrorPassFrag = loadText("shaders/glsl/mirrorPass.frag.glsl");
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const render = regl({
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frag: regl.prop("frag"),
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uniforms: {
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time: regl.context("time"),
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tex: inputs.primary,
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bloomTex: inputs.bloom,
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cameraTex,
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clicks: () => clicks,
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aspectRatio: () => aspectRatio,
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cameraAspectRatio,
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},
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framebuffer: output,
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});
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start = Date.now();
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return makePass(
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{
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primary: output,
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},
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Promise.all([mirrorPassFrag.loaded]),
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(w, h) => {
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output.resize(w, h);
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aspectRatio = w / h;
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},
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() => render({ frag: mirrorPassFrag.text() })
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);
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};
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