https://github.com/WWBN/AVideo/issues/8713

node_modules/three/examples/jsm/postprocessing/HalftonePass.js

@@ -0,0 +1,78 @@
+import {
+	ShaderMaterial,
+	UniformsUtils
+} from '../../../build/three.module.js';
+import { Pass } from '../postprocessing/Pass.js';
+import { HalftoneShader } from '../shaders/HalftoneShader.js';
+
+/**
+ * RGB Halftone pass for three.js effects composer. Requires HalftoneShader.
+ */
+
+var HalftonePass = function ( width, height, params ) {
+
+	Pass.call( this );
+
+ 	if ( HalftoneShader === undefined ) {
+
+ 		console.error( 'THREE.HalftonePass requires HalftoneShader' );
+
+ 	}
+
+ 	this.uniforms = UniformsUtils.clone( HalftoneShader.uniforms );
+ 	this.material = new ShaderMaterial( {
+ 		uniforms: this.uniforms,
+ 		fragmentShader: HalftoneShader.fragmentShader,
+ 		vertexShader: HalftoneShader.vertexShader
+ 	} );
+
+	// set params
+	this.uniforms.width.value = width;
+	this.uniforms.height.value = height;
+
+	for ( var key in params ) {
+
+		if ( params.hasOwnProperty( key ) && this.uniforms.hasOwnProperty( key ) ) {
+
+			this.uniforms[ key ].value = params[ key ];
+
+		}
+
+	}
+
+	this.fsQuad = new Pass.FullScreenQuad( this.material );
+
+};
+
+HalftonePass.prototype = Object.assign( Object.create( Pass.prototype ), {
+
+	constructor: HalftonePass,
+
+	render: function ( renderer, writeBuffer, readBuffer/*, deltaTime, maskActive*/ ) {
+
+ 		this.material.uniforms[ 'tDiffuse' ].value = readBuffer.texture;
+
+ 		if ( this.renderToScreen ) {
+
+ 			renderer.setRenderTarget( null );
+ 			this.fsQuad.render( renderer );
+
+		} else {
+
+ 			renderer.setRenderTarget( writeBuffer );
+ 			if ( this.clear ) renderer.clear();
+			this.fsQuad.render( renderer );
+
+		}
+
+ 	},
+
+ 	setSize: function ( width, height ) {
+
+ 		this.uniforms.width.value = width;
+ 		this.uniforms.height.value = height;
+
+ 	}
+} );
+
+export { HalftonePass };