From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Discuss issues related to the xorg tree <xorg@lists.freedesktop.org>
Cc: lkml <linux-kernel@vger.kernel.org>
Subject: Re: State of Linux graphics
Date: Thu, 01 Sep 2005 17:09:51 +0100 [thread overview]
Message-ID: <1125590991.15768.55.camel@localhost.localdomain> (raw)
In-Reply-To: <43171D33.9020802@tungstengraphics.com>
On Iau, 2005-09-01 at 09:24 -0600, Brian Paul wrote:
> If the blending is for screen-aligned rects, glDrawPixels would be a
> far easier path to optimize than texturing. The number of state
> combinations related to texturing is pretty overwhelming.
As doom showed however once you can cut down some of the combinations
particularly if you know the texture orientation is limited you can
really speed it up.
Blending is going to end up using textures onto flat surfaces facing the
viewer which are not rotated or skewed.
next prev parent reply other threads:[~2005-09-01 15:45 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-30 16:03 State of Linux graphics Jon Smirl
2005-08-30 17:26 ` David Reveman
2005-08-30 18:13 ` Jon Smirl
2005-08-30 22:38 ` Dave Airlie
2005-08-31 6:33 ` Allen Akin
2005-08-31 8:11 ` Anshuman Gholap
2005-08-31 17:20 ` David Reveman
2005-08-31 17:48 ` Jim Gettys
2005-08-31 18:23 ` Jon Smirl
2005-08-31 19:06 ` Allen Akin
2005-08-31 19:14 ` Jim Gettys
2005-08-31 18:29 ` Keith Packard
2005-08-31 20:06 ` Allen Akin
2005-08-31 20:20 ` Ian Romanick
2005-09-01 1:04 ` James Cloos
2005-08-31 21:06 ` Keith Packard
2005-09-01 1:58 ` Allen Akin
2005-09-01 3:11 ` Ian Romanick
2005-09-01 6:00 ` Antonio Vargas
2005-09-01 10:20 ` Alan Cox
2005-09-01 13:57 ` Antonio Vargas
2005-09-01 6:11 ` Allen Akin
2005-09-01 3:59 ` Keith Packard
2005-09-01 15:24 ` Brian Paul
2005-09-01 15:59 ` Jim Gettys
2005-09-01 16:39 ` Andreas Hauser
2005-09-01 20:18 ` Jim Gettys
2005-09-01 20:38 ` Jon Smirl
2005-09-01 21:29 ` Sean
2005-09-01 16:09 ` Alan Cox [this message]
2005-09-01 16:04 ` Brian Paul
2005-09-01 17:21 ` Ian Romanick
2005-09-01 17:26 ` Keith Whitwell
2005-09-01 20:03 ` Allen Akin
2005-08-31 3:11 ` Daniel Stone
2005-08-31 4:29 ` Jon Smirl
2005-08-31 4:50 ` Jon Smirl
[not found] ` <1125464500.8730.68.camel@localhost.localdomain>
2005-08-31 5:17 ` Jon Smirl
2005-08-31 5:23 ` Jon Smirl
2005-08-31 5:40 ` Jon Smirl
2005-08-31 6:15 ` Eric Anholt
2005-08-31 13:38 ` Jon Smirl
-- strict thread matches above, loose matches on Subject: below --
2005-09-02 2:44 rep stsb
2005-09-03 4:00 mcartoaje
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