@arcgis/core/views/3d/webgl-engine/lib/RenderingContext.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 has from"../../../../core/has.js";import{NestedMap as e}from"../../../../core/NestedMap.js";import{ScreenSpaceGeometry as s}from"../effects/ScreenSpaceGeometry.js";import{createEmptyTexture as r}from"./glUtil3D.js";import{VaoCache as i}from"../materials/renderers/VaoCache.js";import{AppleAmdDriverHelper as t}from"../../../webgl/AppleAmdDriverHelper.js";import{RenderingContext as a}from"../../../webgl/RenderingContext.js";class o extends a{constructor(i,t){super(i,t),this.emptyTexture=r(this),this._vaoCaches=new e,this._appleAmdDriverHelper=null,this._refCount=1,this._newCache=t.newCache,this.screen=new s(this)}configure(e){super.configure(e),this._newCache=e.newCache}destroy(){this._vaoCaches?.forAll((e=>e.dispose())),this._vaoCaches?.clear(),--this._refCount>0||this.dispose()}ref(){++this._refCount}dispose(){this.emptyTexture.dispose(),this.screen.destroy(),super.dispose(),this._appleAmdDriverHelper?.dispose(),this._vaoCaches.forAll((e=>e.dispose())),this._vaoCaches.clear()}get newCache(){return this._newCache}getVaoCache(e,s){const r=Array.from(e).join("."),t=JSON.stringify(s),a=this._vaoCaches.get(r,t);if(a)return a;const o=new i(this,e,s);return this._vaoCaches.set(r,t,o),o}bindTechnique(e,s,r,i){return this.useProgram(e.program),this.setPipelineState(e.getPipeline()),e.program.bind(s),r&&(e.program.bindPass(r,s),i&&e.program.bindDraw(s,r,i)),e.program}runAppleAmdDriverHelper(){this.driverTest.drawArraysRequiresIndicesTypeReset.result&&(this._appleAmdDriverHelper??=new t(this),this._appleAmdDriverHelper.run())}get isAssumedMetalDriver(){if(null==this._isAssumedMetalDriver&&(this._isAssumedMetalDriver=!!has("ios")||!!has("safari"),!this._isAssumedMetalDriver&&has("mac")&&has("chrome"))){const e=this.capabilities.rendererInfo?.getUnmaskedRenderer().toLowerCase(),s=e?.includes("apple")&&e?.includes("angle")&&e?.includes("metal");this._isAssumedMetalDriver=s??!0}return this._isAssumedMetalDriver}get test(){}}export{o as RenderingContext};