Fwd: dri/mga issues with libGL

Ian Romanick idr at us.ibm.com
Mon Oct 4 09:26:42 PDT 2004

Paul Miller wrote:
> On Mon, Oct 04, 2004 at 06:58:01AM -0400, Paul Miller wrote:
>>>libGL warning: 3D driver claims to not support visual 0x23
>>Hm...I'll take a look at it on Monday.  The issue is usually that the
>>DDX driver (server-side) and the 3D driver (client-side) don't agree on
>>the same set of visuals.
> I see that I failed to mention that my alpha blending on a
> game I'm developing started malfunctioning at the same time.
> Almost as if some of the alpha filter types are missing or
> something.  Who can say what 0x23 is off the top of their
> head though?

glxinfo is yor friend. :)

> Anyway, those visuals were all working fine with the matrox
> drivers -- though, there were some other graphic artifacts
> that seem to have gone away.  Apparently, matrox isn't the
> best 3D card around.

Alpha blending not working could be related to the driver change.

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