23 lines
1.2 KiB
JavaScript
23 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,1000));
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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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// u_time location
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const tloc = gl.getUniformLocation(m.program, 'u_time');
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// прочитаем текущее значение u_time (если location валиден)
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let tval=null;
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try { const buf=new Float32Array(1); gl.getUniform(gl, m.program, tloc); } catch(e){}
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// применим setFrame и проверим, что вообще рисуется (readPixels центр)
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m.setFrame(500);
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const px=new Uint8Array(4);
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gl.readPixels(Math.floor(m.canvasElement.width/2), Math.floor(m.canvasElement.height/2), 1,1, gl.RGBA, gl.UNSIGNED_BYTE, px);
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return { hasProgram: !!m.program, uTimeLocIsNull: tloc===null, centerPx: Array.from(px) };
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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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