[cairo] glitz causes weird X error

[Alex Dubov]

Thanks.
Indeed, after much playing with both QGLFormat and
glitz_glx_find_format I was able to find a setting
that does not emit annoying errors.
--- Charles Tuckey <ctuckey at verano.com> wrote:

> [Disclaimer: I am not an X expert either.] However,
> I have received 
> these error messages with the same opcodes some time
> back. The messages 
> are coming from the GLX portion of X. In my case,
> the problem was that 
> glitz was not getting the right window format.
> Hopefully this gives you 
> some hints about where to look for a solution.
> 
> charlie
> 
> Alex Dubov wrote:
> > Greetings to everybody.
> > I'm trying to develop a small app using qt and
> cairo.
> > First I used a Xlib backend and everything worked
> > fine, but slow. Then I moved to glitz (cvs
> version,
> > last changelog date: 2004-10-06). Now the app is
> much
> > faster, however for every cairo_stroke, cairo_fill
> or
> > cairo_show_surface (for
> > glitz_glx_surface_create_for_window too) it prints
> an
> > annoying X error:
> > X Error: BadMatch (invalid parameter attributes) 8
> >   Major opcode:  129
> >   Minor opcode:  5
> >   Resource id:  0x320001b
> > , completely cluttering my terminal.
> > Does anyboy knows what is causing this error. My
> > understanding of X is somewhat rudimentary, so
> I'll
> > appreciate any help.
> > 
> > Also: I'd really like to use glitz_gl_begin/end
> calls,
> > but they are not present in the glitz version I've
> got
> > from the CVS. Where can I get their
> implementation?
> > Thank you.
> > 
> > 
> > 		
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> > 
> 
> -- 
> Charles Tuckey, MSc.
> Software Developer
> Verano, Inc.
> 403.299.4765
> 
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