Re: [PATCH 4/5] wined3d: Don't use the depth range clipping hack when we have ARB_depth_clamp.

[Henri Verbeet]

2010/1/20 Chris Robinson :
> I think you need to make sure glEnable(GL_DEPTH_CLAMP) gets called in
> state_clipping if you're going to bypass the depth range hack with it.
> Currently it's only called if WINED3DRS_CLIPPING is off.

Possibly, but it's not clear from the description of that hack that
it's required. The code certainly doesn't disable user clip planes
either.