Bug 88472 - [SNA HSW] Xv video tearing (mpv, no compositing)
Summary: [SNA HSW] Xv video tearing (mpv, no compositing)
Status: RESOLVED DUPLICATE of bug 85983
Alias: None
Product: xorg
Classification: Unclassified
Component: Driver/intel (show other bugs)
Version: unspecified
Hardware: x86-64 (AMD64) Linux (All)
: medium normal
Assignee: Chris Wilson
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2015-01-15 17:47 UTC by Matti Hämäläinen
Modified: 2015-02-01 15:47 UTC (History)
0 users

See Also:
i915 platform:
i915 features:


Attachments
Xorg.0.log (18.83 KB, text/plain)
2015-01-15 17:47 UTC, Matti Hämäläinen
no flags Details

Description Matti Hämäläinen 2015-01-15 17:47:26 UTC
Created attachment 112312 [details]
Xorg.0.log

Tearing occurs near top of the Xv video window when "TearFree" option is not enabled. The tear point is relative to the window position, and moves with the window, and is approximately maybe about 16 pixels from top of the window.

Attaching Xorg.0.log. If you need any other information, just poke!

-- Window manager: WindowMaker 0.95.5-2+b2
-- chipset: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller (rev 06)
-- system architecture: x86-64 / 64bit
-- xf86-video-intel: GIT head/master b7feeca0730bf55c23e5bc5af4cae9b8a73bba0e
-- xserver: X.Org X Server 1.16.2.901-1 from latest Debian testing
-- mesa: 10.3.2-1 from Debian testing
-- libpixman: 0.32.6-3
-- libdrm version: 2.4.58-2
-- kernel version: 3.17.7 (vanilla+grsec)
-- Linux distribution: current Debian Testing (in freeze)
-- Machine or mobo model: Asus H97M-PLUS, core i7-4770
-- Display connector: DVI
Comment 1 Matti Hämäläinen 2015-01-21 10:54:52 UTC
Video that shows the problem (h.264 in MKV):

http://tnsp.org/~ccr/intel-gfx/tearing-demo.mkv

(Taken with Canon EOS 500D from monitor, please ignore the "ghosting" due to frame rate differences.)
Comment 2 Matti Hämäläinen 2015-02-01 15:40:19 UTC
I suspect that https://bugs.freedesktop.org/show_bug.cgi?id=85983 and this report of mine are about essentially the same problem.
Comment 3 Chris Wilson 2015-02-01 15:47:16 UTC
On second thoughts, yes. I originally interpreted bug 85983 as being completely unsynced (the tear would move during replay).

*** This bug has been marked as a duplicate of bug 85983 ***


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