text: console.warn( "THREE.ClearPass: As part of the transition to ES6 Modules, the files in 'examples/js' were deprecated in May 2020 (r117) and will be deleted in December 2020 (r124). You can find more information about developing using ES6 Modules in https://threejs.org/docs/index.html#manual/en/introduction/Import-via-modules." );
  /**
   * @author mrdoob / http://mrdoob.com/
   */
  
  THREE.ClearPass = function ( clearColor, clearAlpha ) {
  
  	THREE.Pass.call( this );
  
  	this.needsSwap = false;
  
  	this.clearColor = ( clearColor !== undefined ) ? clearColor : 0x000000;
  	this.clearAlpha = ( clearAlpha !== undefined ) ? clearAlpha : 0;
  
  };
  
  THREE.ClearPass.prototype = Object.assign( Object.create( THREE.Pass.prototype ), {
  
  	constructor: THREE.ClearPass,
  
  	render: function ( renderer, writeBuffer, readBuffer /*, deltaTime, maskActive */ ) {
  
  		var oldClearColor, oldClearAlpha;
  
  		if ( this.clearColor ) {
  
  			oldClearColor = renderer.getClearColor().getHex();
  			oldClearAlpha = renderer.getClearAlpha();
  
  			renderer.setClearColor( this.clearColor, this.clearAlpha );
  
  		}
  
  		renderer.setRenderTarget( this.renderToScreen ? null : readBuffer );
  		renderer.clear();
  
  		if ( this.clearColor ) {
  
  			renderer.setClearColor( oldClearColor, oldClearAlpha );
  
  		}
  
  	}
  
  } );
  