From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 27069] OpenGl is slower on dri2
Date: Mon, 5 Sep 2011 18:57:32 -0700 (PDT)
Message-ID: <20110906015732.23FE01300B1@annarchy.freedesktop.org>
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https://bugs.freedesktop.org/show_bug.cgi?id=27069
--- Comment #13 from Alex Deucher 2011-09-05 18:57:31 PDT ---
(In reply to comment #11)
> The man page says color tiling and page flipping are implemented on r200. I had
> to enable color tiling manually, but page flipping was on by default. Enabling
> color tiling didn't change the performance.
Support for colortiling is not implemented for r1xx or r2xx yet for KMS so
enabling it does nothing. KMS pageflipping is vsynced, so it won't really help
with performance; it just reduces memory bandwidth for buffer swaps by
pageflipping rather than blitting.
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