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0),Object(s["a"])([Object(n["b"])()],_.prototype,"imageNormalizationSupported",void 0),Object(s["a"])([Object(n["b"])()],_.prototype,"requestUpdate",void 0),Object(s["a"])([Object(n["b"])()],_.prototype,"updating",null),_=Object(s["a"])([Object(o["a"])("esri.views.2d.layers.support.ExportStrategy")],_);const w=_},c73a:function(e,t,i){"use strict";i.d(t,"a",(function(){return f}));var s=i("b2b2"),r=i("1c92"),a=i("8c71"),n=i("738e"),o=i("7c4b"),c=i("894c"),h=i("d17d"),d=i("a1ff");function l(e){return e&&"render"in e}function p(e){return e&&!("render"in e)}function u(e){const t=document.createElement("canvas");return t.width=e.width,t.height=e.height,e.render(t.getContext("2d")),t}function b(e,t,i){const s={target:h["A"].TEXTURE_2D,pixelFormat:h["p"].RGBA,internalFormat:h["p"].RGBA,dataType:h["q"].UNSIGNED_BYTE,wrapMode:h["B"].CLAMP_TO_EDGE};return t&&i&&(s.width=t,s.height=i),new d["a"](e,s)}class f extends o["a"]{constructor(e=null,t,i=!0){super(),this.requestRenderOnSourceChangedEnabled=i,this._textureInvalidated=!0,this.stencilRef=0,this.coordScale=[1,1],this._height=void 0,this.pixelRatio=1,this.resolution=0,this.rotation=0,this._source=null,this._width=void 0,this.x=0,this.y=0,this.blendFunction=t,this.source=e,this.requestRender=this.requestRender.bind(this)}destroy(){this._texture&&(this._texture.dispose(),this._texture=null)}get isSourceScaled(){return this.width!==this.sourceWidth||this.height!==this.sourceHeight}get height(){return void 0!==this._height?this._height:this.sourceHeight}set height(e){this._height=e}get source(){return this._source}set source(e){this._source=e,this.invalidateTexture()}get sourceHeight(){return this._source instanceof HTMLImageElement?this._source.naturalHeight:this._source.height}get sourceWidth(){return this._source instanceof HTMLImageElement?this._source.naturalWidth:this._source.width}get width(){return void 0!==this._width?this._width:this.sourceWidth}set width(e){this._width=e}beforeRender(e){super.beforeRender(e),this.updateTexture(e.context)}invalidateTexture(){this._textureInvalidated||(this._textureInvalidated=!0,this.requestRenderOnSourceChangedEnabled&&this.requestRender())}_createTransforms(){return{dvs:Object(a["b"])()}}setTransform(e){const t=Object(r["b"])(this.transforms.dvs),[i,s]=e.toScreenNoRotation([0,0],[this.x,this.y]),a=this.resolution/this.pixelRatio/e.resolution,o=a*this.width,c=a*this.height,h=Math.PI*this.rotation/180;Object(r["c"])(t,t,Object(n["b"])(i,s)),Object(r["c"])(t,t,Object(n["b"])(o/2,c/2)),Object(r["n"])(t,t,-h),Object(r["c"])(t,t,Object(n["b"])(-o/2,-c/2)),Object(r["j"])(t,t,Object(n["b"])(o,c)),Object(r["l"])(this.transforms.dvs,e.displayViewMat3,t)}setSamplingProfile(e){this._texture&&(e.mips&&!this._texture.descriptor.hasMipmap&&this._texture.generateMipmap(),this._texture.setSamplingMode(e.samplingMode))}bind(e,t){this._texture&&e.bindTexture(this._texture,t)}updateTexture(e){var t;if(!this.stage)return null==(t=this._texture)||t.dispose(),void(this._texture=null);if(!this._textureInvalidated)return;this._textureInvalidated=!1,this._texture||(this.source?this._texture=b(e,this.sourceWidth,this.sourceHeight):this._texture=b(e));const i=this.source;if(i){if(this._texture.resize(this.sourceWidth,this.sourceHeight),l(i))if(i instanceof c["a"]){const e=i.getRenderedRasterPixels();this._texture.setData(Object(s["k"])(e)?e.renderedRasterPixels:null)}else this._texture.setData(u(i));else p(i)&&this._texture.setData(i);this.ready()}else this._texture.setData(null)}onAttach(){this.invalidateTexture()}onDetach(){this.invalidateTexture()}}}}]);
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