On Mon, 25 Feb 2013 19:20:57 +0100
Reimar Grabowski <[email protected]> wrote:

>[...]
> 3. The FBConfig then gets passed to glxCreateNewContext which returns a 
> GLXContext. I get the ID from this context using glxQueryContext with 
> GLX_FBCONFIG_ID. Looking up the ID in glxinfos list of FBConfigs shows that I 
> get a non-conformant context with the specified number of red, green, blue 
> and alpha bits, multisampling enabled and with the specified number of 
> samples. Everything looks fine.
> 
> 4. Then the GTK/GDK stuff kicks in (which I have not the slightest clue 
> about) and when all is said and done I end up without multisampling in my GL 
> code.

Querying the GLX_FBCONFIG_ID later still shows the same config *with*
sample buffers and GL_MULTISAMPLE is enabled.
Maybe some drivers need an explicit activation or more parameters?


Mattias

--
_______________________________________________
Lazarus mailing list
[email protected]
http://lists.lazarus.freepascal.org/mailman/listinfo/lazarus

Reply via email to