first commit

RenderPass.js

@@ -0,0 +1,51 @@
+/**
+ * @author alteredq / http://alteredqualia.com/
+ */
+
+THREE.RenderPass = function ( scene, camera, overrideMaterial, clearColor, clearAlpha ) {
+
+	this.scene = scene;
+	this.camera = camera;
+
+	this.overrideMaterial = overrideMaterial;
+
+	this.clearColor = clearColor;
+	this.clearAlpha = ( clearAlpha !== undefined ) ? clearAlpha : 1;
+
+	this.oldClearColor = new THREE.Color();
+	this.oldClearAlpha = 1;
+
+	this.enabled = true;
+	this.clear = true;
+	this.needsSwap = false;
+
+};
+
+THREE.RenderPass.prototype = {
+
+	render: function ( renderer, writeBuffer, readBuffer, delta ) {
+
+		this.scene.overrideMaterial = this.overrideMaterial;
+
+		if ( this.clearColor ) {
+
+			this.oldClearColor.copy( renderer.getClearColor() );
+			this.oldClearAlpha = renderer.getClearAlpha();
+
+			renderer.setClearColor( this.clearColor, this.clearAlpha );
+
+		}
+
+		renderer.render( this.scene, this.camera, readBuffer, this.clear );
+
+		if ( this.clearColor ) {
+
+			renderer.setClearColor( this.oldClearColor, this.oldClearAlpha );
+
+		}
+
+		this.scene.overrideMaterial = null;
+
+	}
+
+};