i suggest you read up on displacement mapping so you atleast have the slightest idea what you are babbling about, now your just sounding like a fanatic
and btw, its not even the pixel shader that handles displacement mapping its the vertex shader (those pictures uses displacement mapping) :P
so like i said, you really dont have a clue what you are talking about

read up!
edit: i have seen images and i know every technical thing about this whole deal, you have to have an idea how it works and this you do not

its not just black and white as you see it.