20 lines
1.0 KiB
JavaScript
20 lines
1.0 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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const r = await p.evaluate(()=>{
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const m=document.querySelector('[data-shader-demo] .card-shader').paperShaderMount;
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const gl=m.gl;
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const uloc=gl.getUniformLocation(m.program,'u_time');
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const read=(x,y)=>{const px=new Uint8Array(4);gl.readPixels(x,y,1,1,gl.RGBA,gl.UNSIGNED_BYTE,px);return Array.from(px);};
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const draw=()=>{gl.useProgram(m.program);gl.drawArrays(gl.TRIANGLES,0,6);};
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gl.uniform1f(uloc,0); draw(); const a=read(360,220);
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gl.uniform1f(uloc,50); draw(); const c=read(360,220);
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gl.uniform1f(uloc,200); draw(); const d=read(360,220);
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return { t0:a, t50:c, t200:d };
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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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