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node_modules/three/examples/js/postprocessing/DotScreenPass.js

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+/**
+ * @author alteredq / http://alteredqualia.com/
+ */
+
+THREE.DotScreenPass = function ( center, angle, scale ) {
+
+	THREE.Pass.call( this );
+
+	if ( THREE.DotScreenShader === undefined )
+		console.error( "THREE.DotScreenPass relies on THREE.DotScreenShader" );
+
+	var shader = THREE.DotScreenShader;
+
+	this.uniforms = THREE.UniformsUtils.clone( shader.uniforms );
+
+	if ( center !== undefined ) this.uniforms[ "center" ].value.copy( center );
+	if ( angle !== undefined ) this.uniforms[ "angle" ].value = angle;
+	if ( scale !== undefined ) this.uniforms[ "scale" ].value = scale;
+
+	this.material = new THREE.ShaderMaterial( {
+
+		uniforms: this.uniforms,
+		vertexShader: shader.vertexShader,
+		fragmentShader: shader.fragmentShader
+
+	} );
+
+	this.camera = new THREE.OrthographicCamera( - 1, 1, 1, - 1, 0, 1 );
+	this.scene  = new THREE.Scene();
+
+	this.quad = new THREE.Mesh( new THREE.PlaneBufferGeometry( 2, 2 ), null );
+	this.quad.frustumCulled = false; // Avoid getting clipped
+	this.scene.add( this.quad );
+
+};
+
+THREE.DotScreenPass.prototype = Object.assign( Object.create( THREE.Pass.prototype ), {
+
+	constructor: THREE.DotScreenPass,
+
+	render: function ( renderer, writeBuffer, readBuffer, delta, maskActive ) {
+
+		this.uniforms[ "tDiffuse" ].value = readBuffer.texture;
+		this.uniforms[ "tSize" ].value.set( readBuffer.width, readBuffer.height );
+
+		this.quad.material = this.material;
+
+		if ( this.renderToScreen ) {
+
+			renderer.render( this.scene, this.camera );
+
+		} else {
+
+			renderer.render( this.scene, this.camera, writeBuffer, this.clear );
+
+		}
+
+	}
+
+} );