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@arcgis/core

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

js.arcgis.com

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/* COPYRIGHT Esri - https://js.arcgis.com/5.0.8/LICENSE.txt */ import{ResourceType as t}from"../../webgl/enums.js";import{isCompressedFormat as e}from"../../webgl/textureUtils.js";class r{constructor(e,r){this._texture=e,this._cache=r,this.type="tile-texture",this._refCount=1,this._texture.descriptor.context.instanceCounter.increment(t.TileTexture,this)}retain(){++this._refCount}release(){--this._refCount,0===this._refCount&&(this._cache?(this._texture.abortCompression(),this._cache.put(i(this.descriptor),this)):this.dispose())}dispose(){this._texture.descriptor.context.instanceCounter.decrement(t.TileTexture,this),this._texture.dispose()}get texture(){return this._texture}generateMipmap(){this._texture.generateMipmap()}get descriptor(){return this._texture.descriptor}get usedMemory(){return this._texture.usedMemory}}function i(t,r=e(t.internalFormat)){return`${t.width} ${t.pixelFormat} ${r}`}export{r as TileTexture,i as getCacheKey};