http://bugs.winehq.org/show_bug.cgi?id=5247
------- Additional Comments From the3dfxdude@gmail.com 2006-08-11 15:40 ------- Ok guys, here is the results of Battlefront on Nvidia GF4 MX, 1.5.8 NVIDIA 96.29. Latest git tree too. Obviously Pbuffers don't work on r200/dri just yet so that is why I have tested this:
Pbuffer = OFF, the skybox is upside down Pbuffer = ON, the skybox is black, which is also what I saw when I tried manipulating the y flip matrix myself.
Oh, BTW, looks like shaders have nothing to do with whats going on, at least with nvidia. So it's the same problem across the board, and it's probably more like what Henri last said.