21 lines
1.2 KiB
JavaScript
21 lines
1.2 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,1200));
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await p.evaluate(()=>document.querySelector('[data-shader-demo]').scrollIntoView({block:'center'}));
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await new Promise(r=>setTimeout(r,600));
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const snap = ()=>p.evaluate(()=>{
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const cv=document.querySelector('[data-shader-demo] canvas');
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const gl=cv.getContext('webgl2',{preserveDrawingBuffer:true})||cv.getContext('webgl',{preserveDrawingBuffer:true});
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const a=new Uint8Array(4*9); let k=0;
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for(const [x,y] of [[20,20],[100,80],[200,150],[50,180],[300,40]]){ gl.readPixels(x,y,1,1,gl.RGBA,gl.UNSIGNED_BYTE,a.subarray(k,k+4)); k+=4; }
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return Array.from(a).join(',');
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});
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const s1=await snap(); await new Promise(r=>setTimeout(r,700)); const s2=await snap();
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console.log('frame1:', s1);
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console.log('frame2:', s2);
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console.log('MOVING:', s1!==s2);
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await b.close();
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