Re: [Dri-devel] Very dark scenery in fgfs with tcl-0-0-branch

[Keith W. <ke...@tu...>]

Simon Fowler wrote:
> 
> On Thu, May 09, 2002 at 10:04:27PM +0100, Keith Whitwell wrote:
> > Simon Fowler wrote:
> > >
> > > Running FlightGear with  the latest XFree86 4.2.0 code (ie,
> > > xf-4_2-branch) and the latest code from the DRI tcl-0-0-branch I get
> > > very dark textures, particularly close up:
> > >
> > > http://himi.org/stuff/fgfs-screen-tcl.png (~270kB)
> > >
> > > Running with RADEON_NO_TCL=1 gives much brighter textures:
> > >
> > > http://himi.org/stuff/fgfs-screen-no-tcl.png (~200kB)
> > >
> > > I'm not sure when this started - it looks like some of the
> > > screenshots Martin Spott posted from March showed the same thing,
> > > but I haven't checked out older CVS code to try and track it down.
> > >
> >
> > Does RADEON_NO_VTXFMT=t affect the problem, or do you have to turn off tcl
> > altogether?
> >
> I tried with RADEON_NO_VTXFMT=1 and RADON_NO_TCL unset, and the
> result was identical to the default (ie, still abnormally dark). I'm
> just rebuilding the tcl code, and I'll try with RADEON_NO_VTXFMT=t
> (if I've read what you're asking correctly?).
>
I think you've done everything I asked.  I've found a problem with isosurf
which might be related:  Put it into 'reflect' mode and then back to 'lit'
mode and move around -- the lighting is wrong.

Keith