Change dump.js to show render nodes sorted by priority.

samples/o3djs/dump.js

 /*
  * Copyright 2009, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 298 matching lines @@
     value = 'effect : "' + (value ? value.name : 'NULL') + '"';
   } else if (param.isAClassName('o3d.ParamState')) {
     value = param.value;
     value = 'state : "' + (value ? value.name : 'NULL') + '"';
   } else if (param.isAClassName('o3d.ParamTransform')) {
     value = param.value;
     value = 'transform : "' + (value ? value.name : 'NULL') + '"';
   } else if (param.isAClassName('o3d.ParamDrawList')) {
     value = param.value;
     value = 'drawlist : "' + (value ? value.name : 'NULL') + '"';
+  } else if (param.isAClassName('o3d.ParamRenderSurface')) {
+    value = param.value;
+    value = 'renderSurface : "' + (value ? value.name : 'NULL') + '"';
+  } else if (param.isAClassName('o3d.ParamRenderDepthStencilSurface')) {
+    value = param.value;
+    value = 'renderDepthStencilSurface: "' + (value ? value.name : 'NULL') +
+            '"';
   } else if (param.isAClassName('o3d.ParamDrawContext')) {
     value = param.value;
     value = 'drawcontext : "' + (value ? value.name : 'NULL') + '"';
   }
 
   return value;
 };
 
 /**
  * Dumps an single parameter
@@ skipping 240 matching lines @@
  * Dumps an entire RenderGraph tree.
  * @param {!o3d.RenderNode} render_node RenderNode to start dumping from.
  * @param {string} opt_prefix Optional prefix for indenting.
  */
 o3djs.dump.dumpRenderNodeTree = function(render_node, opt_prefix) {
   opt_prefix = opt_prefix || '';
 
   o3djs.dump.dumpRenderNode(render_node, opt_prefix);
 
   var child_prefix = opt_prefix + '    ';
-  var children = render_node.children;
+  // Get the list of children sorted by priority.
+  var children = render_node.children.sort(function(a, b) {
+        return a.priority - b.priority;
+      });
   for (var c = 0; c < children.length; c++) {
     o3djs.dump.dumpRenderNodeTree(children[c], child_prefix);
   }
 };
 
 /**
  * Dumps a javascript stack track.
  */
 o3djs.dump.dumpStackTrace = function() {
   o3djs.dump.dump('Stack trace:\n');
   var nextCaller = arguments.callee.caller;
   while (nextCaller) {
     o3djs.dump.dump(o3djs.dump.getSignature_(nextCaller) + '\n');
     nextCaller = nextCaller.caller;
   }
   o3djs.dump.dump('\n\n');
 };