/* COPYRIGHT Esri - https://js.arcgis.com/5.0.18/LICENSE.txt */
import has from"../../../../core/has.js";import{ScreenSpaceGeometry as e}from"../effects/ScreenSpaceGeometry.js";import{createEmptyTexture as s}from"./glUtil3D.js";import{VaoCache as r}from"../materials/renderers/VaoCache.js";import{AppleAmdDriverHelper as t}from"../../../webgl/AppleAmdDriverHelper.js";import{RenderingContext as i}from"../../../webgl/RenderingContext.js";class a extends i{constructor(r,t){super(r,t),this.emptyTexture=s(this),this._vaoCaches=new Map,this.debugBoundTechnique="",this._appleAmdDriverHelper=null,this._refCount=1,this._newCache=t.newCache,this._screen=new e(this)}configure(e){super.configure(e),this._newCache=e.newCache}destroy(){this._vaoCaches.forEach(e=>e.dispose()),this._vaoCaches.clear(),--this._refCount>0||this.dispose()}ref(){++this._refCount}get refCount(){return this._refCount}dispose(){this.emptyTexture.dispose(),this._screen.destroy(),this._screen=null,super.dispose(),this._appleAmdDriverHelper?.dispose(),this._vaoCaches.forEach(e=>e.dispose()),this._vaoCaches.clear()}get newCache(){return this._newCache}get screen(){return this._screen}getVaoCache(e){const s=JSON.stringify(e),t=this._vaoCaches.get(s);if(t)return t;const i=new r(this,e);return this._vaoCaches.set(s,i),i}bindTechnique(e,s,r,t){return this.debugBoundTechnique=e.declaredClass,this.useProgram(e.program),this.setPipelineState(e.getPipeline(s)),e.program.bind(s),r&&(e.program.bindPass(r,s),t&&e.program.bindDraw(s,r,t)),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{a as RenderingContext};
