cocos2d/cocos2d-x — pull request #6768 by ricardoquesada (2014-05-15 23:48:14+00:00)
Title: uniform sampler CC_Texture0 MUST NOT be defined on shaders

since it is a built-in.
Built-in uniforms MUST NOT be defined on shaders.
Basically all CC_ uniforms must be defined by cocos2d-x