cocos2d/cocos2d-iphone — pull request #706 by NickyWeber (2014-04-16 14:08:10+00:00)
Title: Bugfix/#705 set blend func not showing immediately

RenderState is not invalidated when blendFunc changes.
Solution: reuse blendMode setter, instead of setting the value directly. That will invalidate the renderState if the blendMode changes.