Bug 17041 - KWin 4.1 OpenGL compositing does not work with Radeon X850
Summary: KWin 4.1 OpenGL compositing does not work with Radeon X850
Status: RESOLVED INVALID
Alias: None
Product: Mesa
Classification: Unclassified
Component: Drivers/DRI/r300 (show other bugs)
Version: 7.0
Hardware: Other All
: highest blocker
Assignee: Default DRI bug account
QA Contact:
URL: http://bugs.kde.org/show_bug.cgi?id=1...
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2008-08-08 14:33 UTC by Luke-Jr
Modified: 2010-03-07 13:20 UTC (History)
0 users

See Also:
i915 platform:
i915 features:


Attachments

Description Luke-Jr 2008-08-08 14:33:40 UTC
KDE-side bug
http://bugs.kde.org/show_bug.cgi?id=168299

An Xorg log
http://bugs.kde.org/attachment.cgi?id=26657&action=view

OpenGL, KeepUp2Date, TextureFromPixmap, Bilinear, Direct, VSync
http://bugs.kde.org/attachment.cgi?id=26658&action=view

OpenGL, KeepUp2Date, SharedMem, Bilinear, Direct, VSync 
http://bugs.kde.org/attachment.cgi?id=26659&action=view

OpenGL, KeepUp2Date, Fallback, Bilinear, Direct, VSync 
http://bugs.kde.org/attachment.cgi?id=26662&action=view

OpenGL, KeepUp2Date, TextureFromPixmap, Bilinear, NotDirect, VSync 
http://bugs.kde.org/attachment.cgi?id=26663&action=view

OpenGL, KeepUp2Date, TextureFromPixmap, Nearest, NotDirect, VSync 
http://bugs.kde.org/attachment.cgi?id=26664&action=view

OpenGL, DontKeepUp2Date, TextureFromPixmap, Nearest, NotDirect, VSync 
http://bugs.kde.org/attachment.cgi?id=26665&action=view

All effects disabled, and all 3 detail checkboxes on the main applet disabled 
http://bugs.kde.org/attachment.cgi?id=26666&action=view

I also took: 
 
OpenGL-KeepUp2Date-Fallback-Bilinear-NotDirect-VSync.png 
OpenGL-KeepUp2Date-SharedMem-Bilinear-NotDirect-VSync.png 
WithoutImprovedWinMgmt.png 
WithoutShadows.png 
WithoutVariousAnim.png 
 
Let me know if you need anything else.
Comment 1 Michel Dänzer 2008-08-08 14:53:43 UTC
The TextureFromPixmap screenshots look like bug 16123 (btw, somebody should check whether that's still fixed with current drm Git as well as mesa Git). Not sure what's up with the fallback methods, but they aren't really interesting anyway if texture from pixmap works.
Comment 2 Nicolai Hähnle 2008-08-08 17:26:42 UTC
I've added a regression test for Bug 16123 (i.e. off-by-one in cliprect handling) to Piglit, so the bug should still be fixed in latest Mesa+DRM git. And yes, at least some of those screenshots look a lot like Bug 16123, so that may be fixed already.

However, the crash and the completely garbled windows look unfamiliar to me. I'm not sure what's going on there.
Comment 3 Luke-Jr 2008-08-23 14:36:39 UTC
Mesa 7.0.4 definately helped, but it still doesn't work. Lots of weird artifacts like in the screenshots when first enabled, still.. Restarting KDE with it enabled helped a little, but seemingly random windows continue to be undrawn (though their shadows always work). Panels are *only* shadows when this happens, and actual windows simply have no content visible.
Comment 4 Maciej Cencora 2009-05-04 04:56:52 UTC
Reassigning to r300 dri driver
Comment 5 Michel Dänzer 2009-05-05 05:08:17 UTC
If you're still using XAA, does it also happen with EXA or with Option "XaaNoOffscreenPixmaps"?
Comment 6 Maciej Cencora 2009-10-10 03:11:32 UTC
Can you reproduce it with newest mesa and xf86-video-ati?
Comment 7 Maciej Cencora 2010-03-07 13:20:27 UTC
Closing due to lack of user feedback.


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