Merge pull request #2499 from dingpinglv/Iss2416_RefactorRenderer

Fixed #2416: fixed a bug of cc.SpriteBatchNode on Canvas Mode

Author: dingpinglv

cocos2d/core/base-nodes/CCNodeCanvasRenderCmd.js

@@ -483,7 +483,7 @@ cc.Node.RenderCmd.prototype = {
         if (this._cacheDirty === false) {
             this._cacheDirty = true;
             var cachedP = this._cachedParent;
-            cachedP && cachedP != this && cachedP._setNodeDirtyForCache();
+            cachedP && cachedP != this && cachedP._setNodeDirtyForCache && cachedP._setNodeDirtyForCache();
         }
     };
 

cocos2d/core/sprites/CCSpriteBatchNode.js

@@ -162,7 +162,8 @@ cc.SpriteBatchNode = cc.Node.extend(/** @lends cc.SpriteBatchNode# */{
     },
 
     _setNodeDirtyForCache: function () {
-        this._cacheDirty = true;
+        if(this._renderCmd && this._renderCmd._setNodeDirtyForCache)
+            this._renderCmd._setNodeDirtyForCache();
     },
 
     /**