On Fre, 2002-10-11 at 18:52, Felix K�hling wrote:
> On 11 Oct 2002 18:15:08 +0200
> Michel D�nzer <[EMAIL PROTECTED]> wrote:
>
> >
> > I was looking into the lighting issues Felix reported with the
> > xscreensaver pulsar hack (when running it with the -light option).
[...]
> One observation which confused me was that it looked good if I set the
> alpha channel of global ambient to something other than 1.0 (or was it
> 0.0?)
I may have stumbled upon this one, see the attached patch.
Unfortunately, this doesn't fix the black roofs in bzflag, I wonder if
it helps with flightgear...
--
Earthling Michel D�nzer (MrCooper)/ Debian GNU/Linux (powerpc) developer
XFree86 and DRI project member / CS student, Free Software enthusiast
Index: radeon_state.c
===================================================================
RCS file: /cvsroot/dri/xc/xc/lib/GL/mesa/src/drv/radeon/radeon_state.c,v
retrieving revision 1.18
diff -p -u -r1.18 radeon_state.c
--- radeon_state.c 25 Aug 2002 22:24:39 -0000 1.18
+++ radeon_state.c 12 Oct 2002 01:24:14 -0000
@@ -885,7 +885,7 @@ void radeonUpdateMaterial( GLcontext *ct
GLuint mask = ~0;
if (ctx->Light.ColorMaterialEnabled)
- mask &= ~ctx->Light.ColorMaterialBitmask;
+ mask &= ctx->Light.ColorMaterialBitmask;
if (RADEON_DEBUG & DEBUG_STATE)
fprintf(stderr, "%s\n", __FUNCTION__);
