Re: [Dri-devel] NeHe's OpenGL Tutorials / Gamma weirdness

[Daryll S. <da...@pr...>]

On Wed, Apr 12, 2000 at 07:05:33PM +0200, Christian Zander wrote:
> I played around with the DRI some more and came across these
> two issues: firsth thing I noticed is that upon starting any
> opengl program in a window (esp. quake3), the brightness will
> changes (in case of quake3 to the specified value) for the
> entire screen. The second I move the mouse out of the window,
> the brightness will fall back to what it was before starting
> the program and will not be restored to e.g. quake3's value
> after returning the focus to the application. Is this the 
> desired behaviour?

No, that's actually a glide bug. Glide shouldn't be changing the gamma,
but it is. We'll get a fix in for that soon.

> The second issue popped up when I tried running Jeff Molofee's
> (aka NeHe) GL Tutorial code, or rather the one ported to SDL
> by Sam Latinga. (available from the SDL homepage) All the
> basic stuff works, but anything texture related (except for
> lesson 07) ends up displaying a black screen ... They work
> fine with glx/software mesa.

Check out the latest source tree. There was a bug in there, that I
fixed.

					- |Daryll