[Buchon]

Originally Posted by Stefem

Bump mapping is an old technique, it's not used in conjunction with tessellation.
Give a better read to the page linked in your post.

ohh ... I guess I'm getting old , thanks for the correction, now I understand all

So the top work is Tessellation + Displacement + Displacement Correction (Ptex)

But talking about water I think that you can drop the Displacement Correction, there no panel lines there , it should be fine just doing Tessellation + Displacement, and that water should be some thing worth to see really