X3100 performance issue

Keith Packard keithp at keithp.com
Tue Jan 15 07:44:19 PST 2008


On Tue, 2008-01-15 at 15:54 +0100, Lukas Hejtmanek wrote:
> On Mon, Jan 14, 2008 at 08:35:40AM -0800, Keith Packard wrote:
> > Hmm. I'm not sure I understood the 'drawing rectangle problem' then; do
> > you have any small example that demonstrates this?
> 
> Keith, you can just run ppracer to see alpha problems.. (I do not know whether
> this is the same problem but at least, the ppracer is broken).

Yeah, that's where we noticed them as well. Getting help to pin down the
precise commit that caused the problem will help get the bug fixed
though; that reduces the amount of work that I have to get Eric to do,
and he's having way too much fun getting TTM performance back to
acceptable levels.

-- 
keith.packard at intel.com
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