Added onDraw

Author: photonstorm

src/renderer/webgl/WebGLPipeline.js

@@ -881,23 +881,20 @@ var WebGLPipeline = new Class({
 
         if (target)
         {
-            this.draw(target);
-
-            // target.draw();
-
-            // this.flush(true);
+            this.onDraw(target);
         }
 
         this.onPostFlush(gameObject);
 
         return this;
     },
 
-    draw: function (renderTarget)
+    onDraw: function (renderTarget)
     {
         //  Post Pipelines can override this as needed
         this.manager.copyFrame(renderTarget);
 
+
     },
 
     /**