Wireframe in gameplay

is there a way to overlay a wireframe that has feasable performance on the iphone ?

i know there is this:
http://www.unifycommunity.com/wiki/index.php?title=BarycentricWireframeUv1

but from what i can tell its unplayable

There is no support for wireframe rendering with OpenGL ES. The most feasible way is to texture your objects so they look wireframed.

hmm… not a bad idea actually
bake the wireframe with the lightmap in the 3d app

thanks

here is solution for import and render quad wireframes