@arcgis/core/views/2d/engine/webgl/Profiler.js

ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API

/*
All material copyright ESRI, All Rights Reserved, unless otherwise specified.
See https://js.arcgis.com/4.33/esri/copyright.txt for details.
*/
import e from"../../../../core/CircularArray.js";import t from"../../../../core/Evented.js";import has from"../../../../core/has.js";import{createDisjointTimerQuery as s}from"../../../webgl/capabilities/DisjointTimerQuery.js";const r=!!has("esri-2d-profiler");class n{constructor(n,i){if(this._events=new t,this._entries=new Map,this._timings=new e(10),this._currentContainer=null,this._currentPass=null,this._currentBrush=null,this._currentSummary=null,!r)return;this._ext=s(n.gl,{}),this._debugOutput=i;const o=n.gl;if(!this.enableCommandLogging)return;let a;for(a in o)if("function"==typeof o[a]){const e=o[a],t=a.includes("draw");o[a]=(...s)=>(this._events.emit("command",{container:this._currentContainer,pass:this._currentPass,brush:this._currentBrush,method:a,args:s,isDrawCommand:t}),this._currentSummary&&(this._currentSummary.commands++,t&&this._currentSummary.drawCommands++),e.apply(o,s))}}get enableCommandLogging(){return!("object"==typeof r&&r.disableCommands)}recordContainerStart(e){r&&(this._currentContainer=e)}recordContainerEnd(){r&&(this._currentContainer=null)}recordPassStart(e){r&&(this._currentPass=e,this._initSummary())}recordPassEnd(){r&&(this._currentPass=null,this._emitSummary())}recordBrushStart(e){r&&(this._currentBrush=e)}recordBrushEnd(){r&&(this._currentBrush=null)}recordStart(e){if(r&&null!=this._ext){if(this._entries.has(e)){const t=this._entries.get(e),s=this._ext.resultAvailable(t.query),r=this._ext.disjoint();if(s&&!r){const s=this._ext.getResult(t.query)/1e6;let r=0;if(null!=this._timings.enqueue(s)){const e=this._timings.entries,t=e.length;let s=0;for(const r of e)s+=r;r=s/t}const n=s.toFixed(2),i=r?r.toFixed(2):"--";this.enableCommandLogging?(console.groupCollapsed(`Frame report for ${e}, ${n} ms (${i} last 10 avg)\n${t.commandsLen} Commands (${t.drawCommands} draw)`),console.log("RenderPass breakdown: "),console.table(t.summaries),console.log("Commands: ",t.commands),console.groupEnd()):console.log(`Frame report for ${e}, ${n} ms (${i} last 10 avg)`),this._debugOutput.innerHTML=`${n} (${i})`}for(const e of t.handles)e.remove();this._ext.deleteQuery(t.query),this._entries.delete(e)}const t={name:e,query:this._ext.createQuery(),commands:[],commandsLen:0,drawCommands:0,summaries:[],handles:[]};this.enableCommandLogging&&(t.handles.push(this._events.on("command",(e=>{t.commandsLen++,t.commands.push(e),e.isDrawCommand&&t.drawCommands++}))),t.handles.push(this._events.on("summary",(e=>{t.summaries.push(e)})))),this._ext.beginTimeElapsed(t.query),this._entries.set(e,t)}}recordEnd(e){r&&null!=this._ext&&this._entries.has(e)&&this._ext.endTimeElapsed()}_initSummary(){this.enableCommandLogging&&(this._currentSummary={container:this._currentContainer,pass:this._currentPass,drawCommands:0,commands:0})}_emitSummary(){this.enableCommandLogging&&this._currentSummary&&this._events.emit("summary",this._currentSummary)}}export{n as Profiler};