first commit

ShaderPass.js

@@ -0,0 +1,58 @@
+/**
+ * @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 );
+
+		}
+
+	}
+
+};