{"version":3,"sources":["webpack:///./node_modules/arcgis-js-api/views/2d/engine/webgl/effects/post-processing/Bloom.js"],"names":[],"mappings":";;;;;;;;;;;;;;;;;AAAA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA,iCAAO,CAAC,kCAAS,CAAC,OAAS,CAAC,2BAAsB,CAAC,2BAAoB,CAAC,mCAAE,kBAAkB,aAAa,sCAAsC,SAAS,iBAAiB,qFAAqF,aAAa,iKAAiK,oBAAoB,0FAA0F,cAAc,eAAe,oFAAoF,cAAc,YAAY,iFAAiF,cAAc,OAAO,sEAAsE,gBAAgB,sCAAsC,4NAA4N,YAAY,cAAc,qGAAqG,qBAAqB,kCAAkC,6LAA6L,iMAAiM,iBAAiB,+CAA+C,2CAA2C,4OAA4O,wCAAwC,oHAAoH,8CAA8C,cAAc,KAAK,sCAAsC,6CAA6C,GAAG,wKAAwK,wBAAwB,4OAA4O,uBAAuB,mCAAmC,uBAAuB,GAAG,2sBAA2sB,6BAA6B,kMAAkM,kDAAkD,4FAA4F,8DAA8D,gCAAgC,wCAAwC,gGAAgG,oDAAoD,wGAAwG,0DAA0D,EAAE,kIAAkI,EAAE,YAAY,cAAc,uIAAuI,sCAAsC,0DAA0D,EAAE,kIAAkI,sCAAsC,0DAA0D,EAAE,kIAAkI,EAAE,kDAAkD,GAAG,GAAG,UAAU;AAAA,oGAAE,C","file":"js/chunk-2d2172a8.9276395a.js","sourcesContent":["// COPYRIGHT © 2020 Esri\n//\n// All rights reserved under the copyright laws of the United States\n// and applicable international laws, treaties, and conventions.\n//\n// This material is licensed for use under the Esri Master License\n// Agreement (MLA), and is bound by the terms of that agreement.\n// You may redistribute and use this code without modification,\n// provided you adhere to the terms of the MLA and include this\n// copyright notice.\n//\n// See use restrictions at http://www.esri.com/legal/pdfs/mla_e204_e300/english\n//\n// For additional information, contact:\n// Environmental Systems Research Institute, Inc.\n// Attn: Contracts and Legal Services Department\n// 380 New York Street\n// Redlands, California, USA 92373\n// USA\n//\n// email: contracts@esri.com\n//\n// See http://js.arcgis.com/4.17/esri/copyright.txt for details.\n\ndefine([\"require\",\"exports\",\"../../../../../webgl\",\"../../VertexStream\"],(function(t,e,i,s){\"use strict\";Object.defineProperty(e,\"__esModule\",{value:!0}),e.Bloom=void 0;var r=[1,0],o=[0,1],n=[1,.8,.6,.4,.2],a=[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1],u=function(){function t(){this._intensityFBO=null,this._compositeFBO=null,this._mipsFBOs=new Array(5),this._nMips=5,this._kernelSizeArray=[3,5,7,9,11],this._size=[0,0],this._programDesc={luminosityHighPass:{vsPath:\"post-processing/pp\",fsPath:\"post-processing/bloom/luminosityHighPass\",attributes:{a_position:0}},gaussianBlur:{vsPath:\"post-processing/pp\",fsPath:\"post-processing/bloom/gaussianBlur\",attributes:{a_position:0}},composite:{vsPath:\"post-processing/pp\",fsPath:\"post-processing/bloom/composite\",attributes:{a_position:0}},blit:{vsPath:\"post-processing/pp\",fsPath:\"post-processing/blit\",attributes:{a_position:0}}}}return t.prototype.dispose=function(){if(this._quad&&(this._quad.dispose(),this._quad=null),this._intensityFBO&&(this._intensityFBO.dispose(),this._intensityFBO=null),this._compositeFBO&&(this._compositeFBO.dispose(),this._compositeFBO=null),this._mipsFBOs){for(var t=0;t<this._nMips;t++)this._mipsFBOs[t]&&(this._mipsFBOs[t].horizontal.dispose(),this._mipsFBOs[t].vertical.dispose());this._mipsFBOs=null}},t.prototype.draw=function(t,e,i){var u=t.context,h=t.state,l=t.painter,p=t.pixelRatio,d=h.size,m=l.materialManager,_=u.gl,c=this._programDesc,f=Math.round(p*d[0]),b=Math.round(p*d[1]),g=i.strength,F=i.radius,B=i.threshold;this._quad||(this._quad=new s(u,[-1,-1,1,-1,-1,1,1,1])),this._createOrResizeResources(t),u.setStencilTestEnabled(!1),u.setBlendingEnabled(!0),u.setBlendFunction(1,771),u.setStencilWriteMask(0);var O=this._quad;O.bind(),u.bindFramebuffer(this._intensityFBO);var T=m.getProgram(t,c.luminosityHighPass);u.bindProgram(T),u.bindTexture(e.colorTexture,0),T.setUniform1i(\"u_texture\",0),T.setUniform3fv(\"u_defaultColor\",[0,0,0]),T.setUniform1f(\"u_defaultOpacity\",0),T.setUniform1f(\"u_luminosityThreshold\",B),T.setUniform1f(\"u_smoothWidth\",.01);var v=[Math.round(f/2),Math.round(b/2)];u.setViewport(0,0,v[0],v[1]),u.setClearColor(0,0,0,0),u.clear(_.COLOR_BUFFER_BIT),O.draw(),u.setBlendingEnabled(!1);for(var x=this._intensityFBO.colorTexture,w=0;w<this._nMips;w++){var M=m.getProgram(t,c.gaussianBlur,[{name:\"radius\",value:this._kernelSizeArray[w]}]);u.bindProgram(M),u.bindTexture(x,w+1),M.setUniform1i(\"u_colorTexture\",w+1),M.setUniform2fv(\"u_texSize\",v),M.setUniform2fv(\"u_direction\",r),u.setViewport(0,0,v[0],v[1]);var y=this._mipsFBOs[w];u.bindFramebuffer(y.horizontal),O.draw(),x=y.horizontal.colorTexture,u.bindFramebuffer(y.vertical),u.bindTexture(x,w+1),M.setUniform2fv(\"u_direction\",o),O.draw(),x=y.vertical.colorTexture,v[0]=Math.round(v[0]/2),v[1]=Math.round(v[1]/2)}u.setViewport(0,0,f,b);var z=m.getProgram(t,c.composite,[{name:\"nummips\",value:5}]);u.bindFramebuffer(this._compositeFBO),u.bindProgram(z),z.setUniform1f(\"u_bloomStrength\",g),z.setUniform1f(\"u_bloomRadius\",F),z.setUniform1fv(\"u_bloomFactors\",n),z.setUniform3fv(\"u_bloomTintColors\",a),u.bindTexture(this._mipsFBOs[0].vertical.colorTexture,1),z.setUniform1i(\"u_blurTexture1\",1),u.bindTexture(this._mipsFBOs[1].vertical.colorTexture,2),z.setUniform1i(\"u_blurTexture2\",2),u.bindTexture(this._mipsFBOs[2].vertical.colorTexture,3),z.setUniform1i(\"u_blurTexture3\",3),u.bindTexture(this._mipsFBOs[3].vertical.colorTexture,4),z.setUniform1i(\"u_blurTexture4\",4),u.bindTexture(this._mipsFBOs[4].vertical.colorTexture,5),z.setUniform1i(\"u_blurTexture5\",5),O.draw(),u.bindFramebuffer(e),u.setBlendingEnabled(!0);var P=m.getProgram(t,c.blit);u.bindProgram(P),u.bindTexture(this._compositeFBO.colorTexture,6),P.setUniform1i(\"u_texture\",6),u.setBlendFunction(1,1),O.draw(),O.unbind(),u.setBlendFunction(1,771),u.setStencilTestEnabled(!0)},t.prototype._createOrResizeResources=function(t){var e=t.context,s=t.state,r=t.pixelRatio,o=s.size,n=Math.round(r*o[0]),a=Math.round(r*o[1]);if(!this._compositeFBO||this._size[0]!==n||this._size[1]!==a){this._size[0]=n,this._size[1]=a;var u=[Math.round(n/2),Math.round(a/2)];this._compositeFBO?this._compositeFBO.resize(n,a):this._compositeFBO=new i.FramebufferObject(e,{colorTarget:0,depthStencilTarget:0,width:n,height:a}),this._intensityFBO?this._intensityFBO.resize(u[0],u[1]):this._intensityFBO=new i.FramebufferObject(e,{colorTarget:0,depthStencilTarget:0,width:u[0],height:u[1]},{target:3553,pixelFormat:6408,internalFormat:6408,dataType:5121,wrapMode:33071,samplingMode:9729,flipped:!1,width:u[0],height:u[1]});for(var h=0;h<this._nMips;h++)this._mipsFBOs[h]?(this._mipsFBOs[h].horizontal.resize(u[0],u[1]),this._mipsFBOs[h].vertical.resize(u[0],u[1])):this._mipsFBOs[h]={horizontal:new i.FramebufferObject(e,{colorTarget:0,depthStencilTarget:0,width:u[0],height:u[1]},{target:3553,pixelFormat:6408,internalFormat:6408,dataType:5121,wrapMode:33071,samplingMode:9729,flipped:!1,width:u[0],height:u[1]}),vertical:new i.FramebufferObject(e,{colorTarget:0,depthStencilTarget:0,width:u[0],height:u[1]},{target:3553,pixelFormat:6408,internalFormat:6408,dataType:5121,wrapMode:33071,samplingMode:9729,flipped:!1,width:u[0],height:u[1]})},u[0]=Math.round(u[0]/2),u[1]=Math.round(u[1]/2)}},t}();e.Bloom=u}));"],"sourceRoot":""}