OpenGL bug in 0.9.1

[Oliver Stieber]

--- Raphael <fenix at club-internet.fr> wrote:

> On Monday 21 November 2005 12:30, Oliver Stieber wrote:
> > --- Raphael <fenix at club-internet.fr> wrote:
> > > On Sunday 20 November 2005 18:28, Daniel wrote:
> > > > Hi,
> > > >
> > > > to Oliver Stiebel and anyone else interested:
> > > > I reported about a bug in wine 20050930 in October. Then Oliver
> > > > suggested he might write a little test application for this bug. Well,
> > > > the bug is still present in wine 0.9.1. Searching the web turned up a
> > > > simple app for windows which is equivalent to glxinfo under X11 (see
> > > > [1], it's called wglinfo). As this program reproduces the bug, I
> > > > thought it might provide a good starting point for a test app.
> > >
> > > Hi,
> > >
> > > what is the bug ? (buzilla entry number?)
> >
> > wine3277..
> >
> > I sent Daniel this small test app:
> >
> > void main(void) {
> >     Display *display;
> >     char    *displayname = NULL;
> >     int nCfgs = 0;
> >     GLXFBConfig* cfgs = NULL;
> >     int att_list[64];
> >     int att_pos = 0;
> >
> >     display = XOpenDisplay (displayname);
> >     printf("%s %s \n",glXGetClientString(display,GLX_VENDOR), displayname);
> >
> >     ADD2(GLX_RENDER_TYPE, GLX_RGBA_BIT);
> >     ADD2(GLX_BUFFER_SIZE, 0);
> >     att_list[att_pos] = None;
> >     cfgs = glXChooseFBConfig(display, DefaultScreen(display), att_list,
> > &nCfgs);
> >
> >     if (cfgs == NULL) {
> >         printf("cfgs is null\n");
> >     } else {
> >         printf("Found configs\n");
> >     }
> >
> > and it returns cfgs is null which I wouldn't have expected, but it looks
> > like there's a basic problem with glXChooseFBConfig
> 
> Yak, can you test what is the error X provide ?
> and without BUFFER_SIZE at 0 ?

Daniel is putting a patch together, his card only supported glx 1.2 and glXChooseFBConfig required
1.3. There was some old code that works with 1.2 that he's using.

Oliver.
> 
> Regards,
> Raphael
> > 
> 



	
	
		
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