@arcgis/core/views/2d/engine/webgl/shaderGraph/techniques/shaders/OpacityShader.js

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

/* COPYRIGHT Esri - https://js.arcgis.com/5.0.8/LICENSE.txt */
import{__decorate as t,__param as o}from"tslib";import{GraphShaderModule as e,FragmentOutput as r,location as p,uniform as i,input as s,VertexInput as n,UniformGroup as l,FragmentInput as a}from"../../GraphShaderModule.js";import{Vec4 as c,Vec2 as u,texture2D as y,Sampler2D as d,Float as m}from"../../graph/glsl.js";class f extends n{}t([p(0,u)],f.prototype,"position",void 0);class g extends a{}class x extends l{}t([i(d)],x.prototype,"layerTexture",void 0),t([i(m)],x.prototype,"opacity",void 0);class v extends e{constructor(){super(...arguments),this.type="OpacityShader"}vertex(t){return{uv:t.position,glPosition:new c(t.position.subtract(new u(.5)).multiply(2),0,1)}}fragment(t){const o=new r;return o.fragColor=y(this.config.layerTexture,t.uv).multiply(this.config.opacity),o}}t([i(x)],v.prototype,"config",void 0),t([o(0,s(f))],v.prototype,"vertex",null),t([o(0,s(g))],v.prototype,"fragment",null);export{v as OpacityShader};