28 lines
1.6 KiB
JavaScript
28 lines
1.6 KiB
JavaScript
import puppeteer from 'puppeteer';
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const b = await puppeteer.launch({ args:['--no-sandbox','--disable-setuid-sandbox','--use-gl=angle','--enable-unsafe-swiftshader','--ignore-gpu-blocklist'] });
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const p = await b.newPage();
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await p.setViewport({width:1100,height:1300});
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await p.goto('http://10.200.201.3:4175/_lab/neu-card.html',{waitUntil:'load',timeout:60000});
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await new Promise(r=>setTimeout(r,800));
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const r = await p.evaluate(async ()=>{
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const mod = await import('/vendor/paper-shaders/index.js');
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const { ShaderMount, meshGradientFragmentShader, getShaderColorFromString } = mod;
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const host = document.createElement('div'); host.style.cssText='width:300px;height:200px;position:relative';
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document.body.appendChild(host);
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const colors = ['#7c5cff','#00c2c7','#ff5c8a','#ffb347'].map(getShaderColorFromString);
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const uniforms = { u_colors: colors, u_colorsCount: colors.length, u_distortion:1.2, u_swirl:0.8, u_grainMixer:0.08, u_grainOverlay:0.04 };
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const m = new ShaderMount(host, meshGradientFragmentShader, uniforms, { preserveDrawingBuffer:true, antialias:true }, 1.0);
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const gl=m.gl, pr=m.program;
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const f=(n)=>{const l=gl.getUniformLocation(pr,n);const v=new Float32Array(4);gl.getUniform(pr,l,v);return Array.from(v).map(x=>+x.toFixed(3));};
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const fi=(n)=>{const l=gl.getUniformLocation(pr,n);const v=new Float32Array(1);gl.getUniform(pr,l,v);return v[0];};
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return {
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u_swirl: fi('u_swirl'),
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u_distortion: fi('u_distortion'),
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u_colorsCount: fi('u_colorsCount'),
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u_color0: f('u_colors[0]'),
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u_color1: f('u_colors[1]'),
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};
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});
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console.log(JSON.stringify(r,null,1));
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await b.close();
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