mesa: array object comments

src/mesa/main/mtypes.h

@@ -1557,6 +1557,8 @@ struct gl_array_object
    /** Name of the array object as received from glGenVertexArrayAPPLE. */
    GLuint Name;
 
+   /** XXX Need a refcount here */
+
    /** Conventional vertex arrays */
    /*@{*/
    struct gl_client_array Vertex;
@@ -1583,7 +1585,10 @@ struct gl_array_object
  */
 struct gl_array_attrib
 {
+   /** Currently bound array object. See _mesa_BindVertexArrayAPPLE() */
    struct gl_array_object *ArrayObj;
+
+   /** The default vertex array object */
    struct gl_array_object *DefaultArrayObj;
 
    GLint ActiveTexture;		/**< Client Active Texture */