solved
![Grin ;D](https://www.jpct.net/forum2/Smileys/default/grin.gif)
i posted to Ardor3d forums and one said he can generate my screenshot using upper left part of texture (0.5*u, 0.5*v)
and that reminded me calling recreateTextureCoords(). i really forgot these things
![Shocked :o](https://www.jpct.net/forum2/Smileys/default/shocked.gif)
here is how it looks now, in SW renderer, without any lights:
r a f t