Bug 28035 - Box-like glitches when using bicubic filter in Xv (UMS)
Summary: Box-like glitches when using bicubic filter in Xv (UMS)
Status: RESOLVED INVALID
Alias: None
Product: xorg
Classification: Unclassified
Component: Driver/Radeon (show other bugs)
Version: git
Hardware: Other All
: medium normal
Assignee: xf86-video-ati maintainers
QA Contact: Xorg Project Team
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2010-05-08 19:21 UTC by Felipe Contreras
Modified: 2018-06-12 19:07 UTC (History)
0 users

See Also:
i915 platform:
i915 features:


Attachments
Photo showing the problem. (405.54 KB, image/jpeg)
2010-05-08 19:21 UTC, Felipe Contreras
no flags Details
Proposed patch (1.15 KB, patch)
2010-05-08 19:22 UTC, Felipe Contreras
no flags Details | Splinter Review

Description Felipe Contreras 2010-05-08 19:21:34 UTC
Created attachment 35515 [details]
Photo showing the problem.

I see this with UMS on a R520, usually after watching some videos in YouTube.

Switching to console and back makes the glitches go away, so I tried to move the upload code to RADEONPutImageTextured() and make it execute once... that fixed the problem.

So my next guess was that something was overriding the bicubic memory, so I doubled it, and then the squares became more frequent.

Attached is a photo showing the problem.
Comment 1 Felipe Contreras 2010-05-08 19:22:15 UTC
Created attachment 35516 [details] [review]
Proposed patch
Comment 2 Felipe Contreras 2010-05-09 04:14:56 UTC
(In reply to comment #1)
> Created an attachment (id=35516) [details]
> Proposed patch

Disregard that patch. Didn't work for other clips.
Comment 3 Adam Jackson 2018-06-12 19:07:06 UTC
Mass closure: This bug has been untouched for more than six years, and is not
obviously still valid. Please reopen this bug or file a new report if you continue to experience issues with current releases.


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