pub unsafe extern "C" fn glAlphaFragmentOp3ATI( op: GLenum, dst: GLuint, dstMod: GLuint, arg1: GLuint, arg1Rep: GLuint, arg1Mod: GLuint, arg2: GLuint, arg2Rep: GLuint, arg2Mod: GLuint, arg3: GLuint, arg3Rep: GLuint, arg3Mod: GLuint)