Bug 222688 - Bitblit bug in trident driver
Summary: Bitblit bug in trident driver
Keywords:
Status: CLOSED RAWHIDE
Alias: None
Product: Fedora
Classification: Fedora
Component: xorg-x11-drv-trident
Version: 6
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Adam Jackson
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2007-01-15 18:50 UTC by Matan Ziv-Av
Modified: 2018-04-11 17:56 UTC (History)
1 user (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2007-01-24 19:52:37 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)
Upstream patch (605 bytes, text/plain)
2007-01-16 12:22 UTC, Matěj Cepl 		no flags Details
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Description Matan Ziv-Av 2007-01-15 18:50:06 UTC 
Description of problem:
On a Trident Cyberblade XP4M32 (toshiba R100 laptop), a bug in bitblit in
trident driver causes severe screen corruption when scrollin up.

Version-Release number of selected component (if applicable):
1.2.1-3.fc6

How reproducible:
everytime.

Steps to Reproduce:
1. Make sure acceleration enabled on trident cyberblade XP card.
2. Open a web page longer than one screen in firefox.
3. Go to end of page and scroll one line up.
  
Actual results:
Screen corruption

Expected results:
scroll up.

Additional info:
Already fixed in later versions in xorg.
One line patch fixing this problem here:
 http://gitweb.freedesktop.org/?p=xorg/driver/xf86-video-trident.git;a=commitdiff;h=1edecc1a72cf1e53a2800e2941cb3b49b9b7f97d
Comment 1 Matěj Cepl 2007-01-16 12:22:19 UTC 
Created attachment 145682 [details]
Upstream patch
Comment 2 Adam Jackson 2007-01-24 19:52:37 UTC 
Fixed in xorg-x11-drv-trident 1.2.3, thanks!
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