Re: Dirty rects getting merged together makes for inefficient drawing
Re: Dirty rects getting merged together makes for inefficient drawing
- Subject: Re: Dirty rects getting merged together makes for inefficient drawing
- From: Uli Kusterer <email@hidden>
- Date: Tue, 20 Oct 2009 12:59:26 +0200
On 20.10.2009, at 03:02, Ben Haller wrote:
As for NSTableView, it does appear to be doing minimal drawing. So
I guess all the string-drawing overhead I see in Sampler is just
from the single column that is updating, which is unfortunate since
it means I have no room for optimization. I never imagined it would
take so much time just to draw the one column I dirtied.
This may help to optimize after all:
http://zathras.de/blog-cocoa-text-system-everywhere.htm
Cheers,
-- Uli Kusterer
"The witnesses of TeachText are everywhere..."
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