22

✏️ Editing: glitch-ShaderPass.js

/**
 * @author alteredq / http://alteredqualia.com/
 */

THREE.ShaderPass = function ( shader, textureID ) {

this.textureID = ( textureID !== undefined ) ? textureID : "tDiffuse";

this.uniforms = THREE.UniformsUtils.clone( shader.uniforms );

this.material = new THREE.ShaderMaterial( {

uniforms: this.uniforms,
		vertexShader: shader.vertexShader,
		fragmentShader: shader.fragmentShader

} );

this.renderToScreen = false;

this.enabled = true;
	this.needsSwap = true;
	this.clear = false;

this.camera = new THREE.OrthographicCamera( -1, 1, 1, -1, 0, 1 );
	this.scene  = new THREE.Scene();

this.quad = new THREE.Mesh( new THREE.PlaneGeometry( 2, 2 ), null );
	this.scene.add( this.quad );

};

THREE.ShaderPass.prototype = {

render: function ( renderer, writeBuffer, readBuffer, delta ) {

if ( this.uniforms[ this.textureID ] ) {

this.uniforms[ this.textureID ].value = readBuffer;

}

this.quad.material = this.material;

if ( this.renderToScreen ) {

renderer.render( this.scene, this.camera );

} else {

renderer.render( this.scene, this.camera, writeBuffer, this.clear );

}

};

MR SKB