@arcgis/core/views/3d/webgl-engine/lib/Program.js

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

/*
All material copyright ESRI, All Rights Reserved, unless otherwise specified.
See https://js.arcgis.com/4.33/esri/copyright.txt for details.
*/
import"../../../../core/has.js";import{webglDebugEnabled as t}from"../../../webgl/checkWebGLError.js";class r{constructor(t,r,e){this._context=t,this._locations=e,this._textures=new Map,this._glProgram=t.programCache.acquire(r.generate("vertex",!0),r.generate("fragment",!0),e),this._glProgram.stop=()=>{throw new Error("Wrapped _glProgram used directly")},this.bind=r.generateBind(this),this.bindPass=r.generateBindPass(this),this.bindDraw=r.generateBindDraw(this)}dispose(){this._glProgram.dispose()}get glName(){return this._glProgram.glName}get hasTransformFeedbackVaryings(){return this._glProgram.hasTransformFeedbackVaryings}get compiled(){return this._glProgram.compiled}setUniform1b(t,r){this._glProgram.setUniform1i(t,r?1:0)}setUniform1i(t,r){this._glProgram.setUniform1i(t,r)}setUniform1f(t,r){this._glProgram.setUniform1f(t,r)}setUniform2fv(t,r){this._glProgram.setUniform2fv(t,r)}setUniform3fv(t,r){this._glProgram.setUniform3fv(t,r)}setUniform4fv(t,r){this._glProgram.setUniform4fv(t,r)}setUniformMatrix3fv(t,r){this._glProgram.setUniformMatrix3fv(t,r)}setUniformMatrix4fv(t,r){this._glProgram.setUniformMatrix4fv(t,r)}setUniform1fv(t,r){this._glProgram.setUniform1fv(t,r)}setUniform1iv(t,r){this._glProgram.setUniform1iv(t,r)}setUniform2iv(t,r){this._glProgram.setUniform2iv(t,r)}setUniform3iv(t,r){this._glProgram.setUniform3iv(t,r)}setUniform4iv(t,r){this._glProgram.setUniform4iv(t,r)}assertCompatibleVertexAttributeLocations(t){t.locations!==this._locations&&console.error("VertexAttributeLocations are incompatible")}stop(){this._textures.clear()}bindTexture(r,e){e?.glName||(t()&&console.error(`Texture sampler ${r} has no given Texture in ${(new Error).stack} `),e=this._context.emptyTexture);const i=this._ensureTextureUnit(r,e);this._context.useProgram(this),this.setUniform1i(r,i.unit),this._context.bindTexture(e,i.unit)}_ensureTextureUnit(t,r){let e=this._textures.get(t);return null==e?(e={texture:r,unit:this._textures.size},this._textures.set(t,e)):e.texture=r,e}}export{r as Program};