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From: bugzilla-daemon@freedesktop.org
To: dri-devel@lists.freedesktop.org
Subject: [Bug 99780] Flickering artifacts in radeonsi driver with divergent texture reads.
Date: Sun, 12 Feb 2017 17:34:21 +0000	[thread overview]
Message-ID: <bug-99780-502-UUDOLz8uLf@http.bugs.freedesktop.org/> (raw)
In-Reply-To: <bug-99780-502@http.bugs.freedesktop.org/>


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https://bugs.freedesktop.org/show_bug.cgi?id=99780

--- Comment #7 from Matias N. Goldberg <dark_sylinc@yahoo.com.ar> ---
Analyzing the ASM it's clear what's happening: the 3.9.1 version branches
everything.
The 4.0 version branches the calculations, then at the end uses readfirstlane
(this is WRONG) and finally performs one sample.

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  parent reply	other threads:[~2017-02-12 17:34 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-12 15:34 [Bug 99780] Flickering artifacts in radeonsi driver with divergent texture reads bugzilla-daemon
2017-02-12 15:38 ` bugzilla-daemon
2017-02-12 15:39 ` bugzilla-daemon
2017-02-12 16:19 ` bugzilla-daemon
2017-02-12 16:20 ` bugzilla-daemon
2017-02-12 16:30 ` bugzilla-daemon
2017-02-12 16:31 ` bugzilla-daemon
2017-02-12 17:34 ` bugzilla-daemon [this message]
2017-02-12 17:54 ` bugzilla-daemon
2017-02-12 23:42 ` bugzilla-daemon
2017-02-15 15:21 ` bugzilla-daemon
2017-02-16 16:24 ` bugzilla-daemon
2017-02-16 18:47 ` bugzilla-daemon
2017-03-15 13:46 ` bugzilla-daemon

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