mirror of https://github.com/vladmandic/human
274 lines
13 KiB
JavaScript
274 lines
13 KiB
JavaScript
// downloaded from https://github.com/munrocket/gl-bench
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// this file is https://github.com/munrocket/gl-bench/blob/master/dist/gl-bench.module.js
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/*
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var UISVG = "<div class=\"gl-box\">\n <svg viewBox=\"0 0 55 60\">\n <text x=\"27\" y=\"56\" class=\"gl-fps\">00 FPS</text>\n <text x=\"28\" y=\"8\" class=\"gl-mem\"></text>\n <rect x=\"0\" y=\"14\" rx=\"4\" ry=\"4\" width=\"55\" height=\"32\"></rect>\n <polyline class=\"gl-chart\"></polyline>\n </svg>\n <svg viewBox=\"0 0 14 60\" class=\"gl-cpu-svg\">\n <line x1=\"7\" y1=\"38\" x2=\"7\" y2=\"11\" class=\"opacity\"/>\n <line x1=\"7\" y1=\"38\" x2=\"7\" y2=\"11\" class=\"gl-cpu\" stroke-dasharray=\"0 27\"/>\n <path d=\"M5.35 43c-.464 0-.812.377-.812.812v1.16c-.783.1972-1.421.812-1.595 1.624h-1.16c-.435 0-.812.348-.812.812s.348.812.812.812h1.102v1.653H1.812c-.464 0-.812.377-.812.812 0 .464.377.812.812.812h1.131c.1943.783.812 1.392 1.595 1.595v1.131c0 .464.377.812.812.812.464 0 .812-.377.812-.812V53.15h1.653v1.073c0 .464.377.812.812.812.464 0 .812-.377.812-.812v-1.131c.783-.1943 1.392-.812 1.595-1.595h1.131c.464 0 .812-.377.812-.812 0-.464-.377-.812-.812-.812h-1.073V48.22h1.102c.435 0 .812-.348.812-.812s-.348-.812-.812-.812h-1.16c-.1885-.783-.812-1.421-1.595-1.624v-1.131c0-.464-.377-.812-.812-.812-.464 0-.812.377-.812.812v1.073H6.162v-1.073c0-.464-.377-.812-.812-.812zm.58 3.48h2.088c.754 0 1.363.609 1.363 1.363v2.088c0 .754-.609 1.363-1.363 1.363H5.93c-.754 0-1.363-.609-1.363-1.363v-2.088c0-.754.609-1.363 1.363-1.363z\"/>\n </svg>\n <svg viewBox=\"0 0 14 60\" class=\"gl-gpu-svg\">\n <line x1=\"7\" y1=\"38\" x2=\"7\" y2=\"11\" class=\"opacity\"/>\n <line x1=\"7\" y1=\"38\" x2=\"7\" y2=\"11\" class=\"gl-gpu\" stroke-dasharray=\"0 27\"/>\n <path d=\"M1.94775 43.3772a.736.736 0 10-.00416 1.472c.58535.00231.56465.1288.6348.3197.07015.18975.04933.43585.04933.43585l-.00653.05405v8.671a.736.736 0 101.472 0v-1.4145c.253.09522.52785.1495.81765.1495h5.267c1.2535 0 2.254-.9752 2.254-2.185v-3.105c0-1.2075-1.00625-2.185-2.254-2.185h-5.267c-.28865 0-.5635.05405-.8165.1495.01806-.16445.04209-.598-.1357-1.0787-.22425-.6072-.9499-1.2765-2.0125-1.2765zm2.9095 3.6455c.42435 0 .7659.36225.7659.8119v2.9785c0 .44965-.34155.8119-.7659.8119s-.7659-.36225-.7659-.8119v-2.9785c0-.44965.34155-.8119.7659-.8119zm4.117 0a2.3 2.3 0 012.3 2.3 2.3 2.3 0 01-2.3 2.3 2.3 2.3 0 01-2.3-2.3 2.3 2.3 0 012.3-2.3z\"/>\n </svg>\n</div>";
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var UICSS = "#gl-bench {\n position:absolute;\n left:0;\n top:0;\n z-index:1000;\n -webkit-user-select: none;\n -moz-user-select: none;\n user-select: none;\n}\n\n#gl-bench div {\n position: relative;\n display: block;\n margin: 4px;\n padding: 0 7px 0 10px;\n background: #6c6;\n border-radius: 15px;\n cursor: pointer;\n opacity: 0.9;\n}\n\n#gl-bench svg {\n height: 60px;\n margin: 0 -1px;\n}\n\n#gl-bench text {\n font-size: 12px;\n font-family: Helvetica,Arial,sans-serif;\n font-weight: 700;\n dominant-baseline: middle;\n text-anchor: middle;\n}\n\n#gl-bench .gl-mem {\n font-size: 9px;\n}\n\n#gl-bench line {\n stroke-width: 5;\n stroke: #112211;\n stroke-linecap: round;\n}\n\n#gl-bench polyline {\n fill: none;\n stroke: #112211;\n stroke-linecap: round;\n stroke-linejoin: round;\n stroke-width: 3.5;\n}\n\n#gl-bench rect {\n fill: #448844;\n}\n\n#gl-bench .opacity {\n stroke: #448844;\n}\n";
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*/
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const UISVG = `
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<div class=\"gl-box\">
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<svg viewBox=\"0 0 55 60\">
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<text x=\"27\" y=\"56\" class=\"gl-fps\">00 FPS</text>
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<text x=\"28\" y=\"8\" class=\"gl-mem\"></text>
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<rect x=\"0\" y=\"14\" rx=\"4\" ry=\"4\" width=\"55\" height=\"32\"></rect>
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<polyline class=\"gl-chart\"></polyline>
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</svg>
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<svg viewBox=\"0 0 14 60\" class=\"gl-cpu-svg\">
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<line x1=\"7\" y1=\"38\" x2=\"7\" y2=\"11\" class=\"opacity\"/>
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<line x1=\"7\" y1=\"38\" x2=\"7\" y2=\"11\" class=\"gl-cpu\" stroke-dasharray=\"0 27\"/>
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<path d=\"M5.35 43c-.464 0-.812.377-.812.812v1.16c-.783.1972-1.421.812-1.595 1.624h-1.16c-.435 0-.812.348-.812.812s.348.812.812.812h1.102v1.653H1.812c-.464 0-.812.377-.812.812 0 .464.377.812.812.812h1.131c.1943.783.812 1.392 1.595 1.595v1.131c0 .464.377.812.812.812.464 0 .812-.377.812-.812V53.15h1.653v1.073c0 .464.377.812.812.812.464 0 .812-.377.812-.812v-1.131c.783-.1943 1.392-.812 1.595-1.595h1.131c.464 0 .812-.377.812-.812 0-.464-.377-.812-.812-.812h-1.073V48.22h1.102c.435 0 .812-.348.812-.812s-.348-.812-.812-.812h-1.16c-.1885-.783-.812-1.421-1.595-1.624v-1.131c0-.464-.377-.812-.812-.812-.464 0-.812.377-.812.812v1.073H6.162v-1.073c0-.464-.377-.812-.812-.812zm.58 3.48h2.088c.754 0 1.363.609 1.363 1.363v2.088c0 .754-.609 1.363-1.363 1.363H5.93c-.754 0-1.363-.609-1.363-1.363v-2.088c0-.754.609-1.363 1.363-1.363z\"/>
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</svg>
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<svg viewBox=\"0 0 14 60\" class=\"gl-gpu-svg\">
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<line x1=\"7\" y1=\"38\" x2=\"7\" y2=\"11\" class=\"opacity\"/>
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<line x1=\"7\" y1=\"38\" x2=\"7\" y2=\"11\" class=\"gl-gpu\" stroke-dasharray=\"0 27\"/>
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<path d=\"M1.94775 43.3772a.736.736 0 10-.00416 1.472c.58535.00231.56465.1288.6348.3197.07015.18975.04933.43585.04933.43585l-.00653.05405v8.671a.736.736 0 101.472 0v-1.4145c.253.09522.52785.1495.81765.1495h5.267c1.2535 0 2.254-.9752 2.254-2.185v-3.105c0-1.2075-1.00625-2.185-2.254-2.185h-5.267c-.28865 0-.5635.05405-.8165.1495.01806-.16445.04209-.598-.1357-1.0787-.22425-.6072-.9499-1.2765-2.0125-1.2765zm2.9095 3.6455c.42435 0 .7659.36225.7659.8119v2.9785c0 .44965-.34155.8119-.7659.8119s-.7659-.36225-.7659-.8119v-2.9785c0-.44965.34155-.8119.7659-.8119zm4.117 0a2.3 2.3 0 012.3 2.3 2.3 2.3 0 01-2.3 2.3 2.3 2.3 0 01-2.3-2.3 2.3 2.3 0 012.3-2.3z\"/>
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</svg>
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</div>
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`;
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const UICSS = `
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#gl-bench { position: absolute; right:0; bottom:0; z-index:1000; -webkit-user-select: none; -moz-user-select: none; user-select: none; }
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#gl-bench div { position: relative; display: block; margin: 4px; padding: 0 7px 0 10px; background: darkslategray; border-radius: 0.2rem; cursor: pointer; opacity: 0.9; }
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#gl-bench svg { height: 60px; margin: 0 -1px; }
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#gl-bench text { font-size: 12px; font-family: Helvetica,Arial,sans-serif; font-weight: 700; dominant-baseline: middle; text-anchor: middle; }
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#gl-bench .gl-mem { font-size: 9px; fill: white; }
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#gl-bench .gl-fps { font-size: 10px; fill: white; }
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#gl-bench line { stroke-width: 5; stroke: white; stroke-linecap: round; }
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#gl-bench polyline { fill: none; stroke: white; stroke-linecap: round; stroke-linejoin: round; stroke-width: 3.5; }
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#gl-bench rect { fill: black; }
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#gl-bench .opacity { stroke: black; }
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`;
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class GLBench {
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/** GLBench constructor
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* @param { WebGLRenderingContext | WebGL2RenderingContext } gl context
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* @param { Object | undefined } settings additional settings
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*/
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constructor(gl, settings = {}) {
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this.css = UICSS;
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this.svg = UISVG;
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this.paramLogger = () => {};
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this.chartLogger = () => {};
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this.chartLen = 20;
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this.chartHz = 20;
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this.names = [];
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this.cpuAccums = [];
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this.gpuAccums = [];
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this.activeAccums = [];
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this.chart = new Array(this.chartLen);
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this.now = () => (performance && performance.now) ? performance.now() : Date.now();
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this.updateUI = () => {
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[].forEach.call(this.nodes['gl-gpu-svg'], node => {
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node.style.display = this.trackGPU ? 'inline' : 'none';
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});
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};
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Object.assign(this, settings);
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this.detected = 0;
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this.finished = [];
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this.isFramebuffer = 0;
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this.frameId = 0;
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// 120hz device detection
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let rafId, n = 0, t0;
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let loop = (t) => {
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if (++n < 20) {
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rafId = requestAnimationFrame(loop);
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} else {
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this.detected = Math.ceil(1e3 * n / (t - t0) / 70);
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cancelAnimationFrame(rafId);
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}
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if (!t0) t0 = t;
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};
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requestAnimationFrame(loop);
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// attach gpu profilers
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if (gl) {
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const glFinish = async (t, activeAccums) =>
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Promise.resolve(setTimeout(() => {
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gl.getError();
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const dt = this.now() - t;
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activeAccums.forEach((active, i) => {
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if (active) this.gpuAccums[i] += dt;
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});
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}, 0));
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const addProfiler = (fn, self, target) => function() {
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const t = self.now();
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fn.apply(target, arguments);
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if (self.trackGPU) self.finished.push(glFinish(t, self.activeAccums.slice(0)));
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};
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['drawArrays', 'drawElements', 'drawArraysInstanced',
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'drawBuffers', 'drawElementsInstanced', 'drawRangeElements']
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.forEach(fn => { if (gl[fn]) gl[fn] = addProfiler(gl[fn], this, gl); });
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gl.getExtension = ((fn, self) => function() {
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let ext = fn.apply(gl, arguments);
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if (ext) {
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['drawElementsInstancedANGLE', 'drawBuffersWEBGL']
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.forEach(fn => { if (ext[fn]) ext[fn] = addProfiler(ext[fn], self, ext); });
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}
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return ext;
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})(gl.getExtension, this);
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}
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// init ui and ui loggers
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if (!this.withoutUI) {
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if (!this.dom) this.dom = document.body;
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let elm = document.createElement('div');
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elm.id = 'gl-bench';
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this.dom.appendChild(elm);
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this.dom.insertAdjacentHTML('afterbegin', '<style id="gl-bench-style">' + this.css + '</style>');
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this.dom = elm;
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this.dom.addEventListener('click', () => {
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this.trackGPU = !this.trackGPU;
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this.updateUI();
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});
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this.paramLogger = ((logger, dom, names) => {
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const classes = ['gl-cpu', 'gl-gpu', 'gl-mem', 'gl-fps', 'gl-gpu-svg', 'gl-chart'];
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const nodes = Object.assign({}, classes);
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classes.forEach(c => nodes[c] = dom.getElementsByClassName(c));
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this.nodes = nodes;
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return (i, cpu, gpu, mem, fps, totalTime, frameId) => {
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nodes['gl-cpu'][i].style.strokeDasharray = (cpu * 0.27).toFixed(0) + ' 100';
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nodes['gl-gpu'][i].style.strokeDasharray = (gpu * 0.27).toFixed(0) + ' 100';
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nodes['gl-mem'][i].innerHTML = names[i] ? names[i] : (mem ? 'mem: ' + mem.toFixed(0) + 'mb' : '');
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nodes['gl-fps'][i].innerHTML = fps.toFixed(0) + ' FPS';
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logger(names[i], cpu, gpu, mem, fps, totalTime, frameId);
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}
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})(this.paramLogger, this.dom, this.names);
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this.chartLogger = ((logger, dom) => {
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let nodes = { 'gl-chart': dom.getElementsByClassName('gl-chart') };
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return (i, chart, circularId) => {
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let points = '';
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let len = chart.length;
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for (let i = 0; i < len; i++) {
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let id = (circularId + i + 1) % len;
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if (chart[id] != undefined) {
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points = points + ' ' + (55 * i / (len - 1)).toFixed(1) + ','
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+ (45 - chart[id] * 22 / 60 / this.detected).toFixed(1);
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}
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}
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nodes['gl-chart'][i].setAttribute('points', points);
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logger(this.names[i], chart, circularId);
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}
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})(this.chartLogger, this.dom);
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}
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}
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/**
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* Explicit UI add
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* @param { string | undefined } name
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*/
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addUI(name) {
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if (this.names.indexOf(name) == -1) {
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this.names.push(name);
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if (this.dom) {
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this.dom.insertAdjacentHTML('beforeend', this.svg);
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this.updateUI();
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}
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this.cpuAccums.push(0);
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this.gpuAccums.push(0);
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this.activeAccums.push(false);
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}
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}
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/**
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* Increase frameID
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* @param { number | undefined } now
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*/
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nextFrame(now) {
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this.frameId++;
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const t = now ? now : this.now();
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// params
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if (this.frameId <= 1) {
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this.paramFrame = this.frameId;
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this.paramTime = t;
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} else {
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let duration = t - this.paramTime;
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if (duration >= 1e3) {
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const frameCount = this.frameId - this.paramFrame;
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const fps = frameCount / duration * 1e3;
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for (let i = 0; i < this.names.length; i++) {
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const cpu = this.cpuAccums[i] / duration * 100,
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gpu = this.gpuAccums[i] / duration * 100,
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mem = (performance && performance.memory) ? performance.memory.usedJSHeapSize / (1 << 20) : 0;
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this.paramLogger(i, cpu, gpu, mem, fps, duration, frameCount);
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this.cpuAccums[i] = 0;
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Promise.all(this.finished).then(() => {
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this.gpuAccums[i] = 0;
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this.finished = [];
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});
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}
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this.paramFrame = this.frameId;
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this.paramTime = t;
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}
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}
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// chart
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if (!this.detected || !this.chartFrame) {
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this.chartFrame = this.frameId;
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this.chartTime = t;
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this.circularId = 0;
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} else {
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let timespan = t - this.chartTime;
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let hz = this.chartHz * timespan / 1e3;
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while (--hz > 0 && this.detected) {
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const frameCount = this.frameId - this.chartFrame;
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const fps = frameCount / timespan * 1e3;
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this.chart[this.circularId % this.chartLen] = fps;
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for (let i = 0; i < this.names.length; i++) {
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this.chartLogger(i, this.chart, this.circularId);
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}
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this.circularId++;
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this.chartFrame = this.frameId;
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this.chartTime = t;
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}
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}
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}
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/**
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* Begin named measurement
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* @param { string | undefined } name
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*/
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begin(name) {
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this.updateAccums(name);
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}
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/**
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* End named measure
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* @param { string | undefined } name
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*/
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end(name) {
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this.updateAccums(name);
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}
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updateAccums(name) {
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let nameId = this.names.indexOf(name);
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if (nameId == -1) {
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nameId = this.names.length;
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this.addUI(name);
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}
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const t = this.now();
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const dt = t - this.t0;
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for (let i = 0; i < nameId + 1; i++) {
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if (this.activeAccums[i]) {
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this.cpuAccums[i] += dt;
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}
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} this.activeAccums[nameId] = !this.activeAccums[nameId];
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this.t0 = t;
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}
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}
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export default GLBench;
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