Bug 58574 - pixmap regression with cirrus graphics driver
Summary: pixmap regression with cirrus graphics driver
Status: RESOLVED MOVED
Alias: None
Product: xorg
Classification: Unclassified
Component: Driver/cirrus (show other bugs)
Version: unspecified
Hardware: Other All
: medium normal
Assignee: Xorg Project Team
QA Contact: Xorg Project Team
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2012-12-20 13:59 UTC by Marc Deslauriers
Modified: 2018-08-10 20:41 UTC (History)
0 users

See Also:
i915 platform:
i915 features:

Attachments
screenshot with cairo 1.12.4 and later (706.29 KB, image/png)
2012-12-20 13:59 UTC, Marc Deslauriers 		no flags Details
screenshot with cairo 1.12.2 (388.78 KB, image/png)
2012-12-20 13:59 UTC, Marc Deslauriers 		no flags Details
View All

Description Marc Deslauriers 2012-12-20 13:59:18 UTC 
Created attachment 71854 [details]
screenshot with cairo 1.12.4 and later

When using the cirrus graphics driver while running Ubuntu in a kvm virtual machine, cairo 1.12.4 and later (including 1.12.8) corrupts pixmaps. Downgrading to 1.12.2 seems to solve this issue. See attached screenshots.
Comment 1 Marc Deslauriers 2012-12-20 13:59:46 UTC 
Created attachment 71855 [details]
screenshot with cairo 1.12.2
Comment 2 Marc Deslauriers 2012-12-20 14:01:09 UTC 
Downstream bug report:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1080674
Comment 3 Chris Wilson 2012-12-20 14:09:48 UTC 
The change is the use of ShmPixmaps/ShmImage.
Comment 4 GitLab Migration User 2018-08-10 20:41:16 UTC 
-- GitLab Migration Automatic Message --

This bug has been migrated to freedesktop.org's GitLab instance and has been closed from further activity.

You can subscribe and participate further through the new bug through this link to our GitLab instance: https://gitlab.freedesktop.org/xorg/driver/xf86-video-cirrus/issues/3.

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