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From: erik quanstrom <quanstro@quanstro.net>
To: 9fans@9fans.net
Subject: Re: [9fans] Porter-Duff alpha blending
Date: Wed,  4 Mar 2009 21:22:10 -0500	[thread overview]
Message-ID: <dc58bd25d2fbefabd5d0f4d965c72a8e@quanstro.net> (raw)
In-Reply-To: <14ec7b180903041807q58ae6a8fh31350709edd0c0c@mail.gmail.com>

xgbr32 over xgbr32 or xrgb32 looks fine.
but xgbr32 over agbr32, for example,
results in a fade-to-blue and an extremely
slow display time.  seems like the channels
are getting mixed up.

oddly, xrgb32 over argb32 works (but slowly).

- erik



  reply	other threads:[~2009-03-05  2:22 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-03-04 21:32 erik quanstrom
2009-03-04 21:37 ` andrey mirtchovski
2009-03-04 21:42   ` andrey mirtchovski
2009-03-04 21:44   ` erik quanstrom
2009-03-04 21:53     ` andrey mirtchovski
2009-03-04 22:03       ` erik quanstrom
2009-03-04 22:21         ` andrey mirtchovski
2009-03-04 22:22         ` Devon H. O'Dell
2009-03-04 22:45           ` andrey mirtchovski
2009-03-04 22:59             ` erik quanstrom
2009-03-04 23:05               ` andrey mirtchovski
2009-03-04 23:58             ` Charles Forsyth
2009-03-05  1:04               ` erik quanstrom
2009-03-05  1:29               ` andrey mirtchovski
2009-03-05  2:07                 ` andrey mirtchovski
2009-03-05  2:22                   ` erik quanstrom [this message]
2009-03-06  3:21                     ` andrey mirtchovski
2009-03-06 20:48                       ` Russ Cox
2009-03-06 21:42                         ` andrey mirtchovski
2009-03-08 22:33                           ` Jeff Sickel
2009-03-09 15:28                             ` Michaelian Ennis
2009-03-09 16:40                               ` Jeff Sickel
2009-03-09 14:00                         ` erik quanstrom
2009-03-09 15:32                           ` yy
2009-03-04 21:53 erik quanstrom
2009-03-04 22:01 ` andrey mirtchovski
2009-03-05 18:31 maht
2009-03-04 21:18 ` andrey mirtchovski
2009-03-04 23:24 ` Russ Cox

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