Bug 31852 - [SNB] Mesa demo gamma doesn't work well
Summary: [SNB] Mesa demo gamma doesn't work well
Status: VERIFIED FIXED
Alias: None
Product: Mesa
Classification: Unclassified
Component: Drivers/DRI/i965 (show other bugs)
Version: git
Hardware: All Linux (All)
: high normal
Assignee: Wang Zhenyu
QA Contact:
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2010-11-22 23:35 UTC by Yi Sun
Modified: 2010-12-07 17:16 UTC (History)
2 users (show)

See Also:
i915 platform:
i915 features:

Attachments
The right side of "gamma" is wrong. (183.51 KB, image/x-png)
2010-11-22 23:36 UTC, Yi Sun 		Details
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Description Yi Sun 2010-11-22 23:35:00 UTC 
System Environment:
--------------------------

Libdrm:         (master)2.4.22-15-gd17681d538ce86a3f8d6d1c7407df3ceb2bcc499
Mesa:           (master)d5aadf0d80e8c973ef5cf9d82e97f23f0e3c032b
Xserver:       
(server-1.9-branch)xorg-server-1.9.2.901-4-g201273a2b97754d1f9fd672660dcc9c05af29621
Xf86_video_intel:  
(master)2.13.901-4-g33c08882c0d551afb28baef643279901dcc65fa9

Kernel: (drm-intel-fixes)f3c91c1deaf8493526d8216be94c33e963f00962

Bug detailed description:
-------------------------
Demo "gamma" doesn't render correctly. If we resize the windows, the demo maybe turn to normal. Reference to attachment.
Comment 1 Yi Sun 2010-11-22 23:36:59 UTC 
Created attachment 40494 [details]
The right side of "gamma" is wrong.
Comment 2 Wang Zhenyu 2010-12-07 01:06:31 UTC 
Fixed in master.

commit 27609a826734594c092390c2538b74f8358c1aba
Author: Zhenyu Wang <zhenyuw@linux.intel.com>
Date:   Tue Dec 7 17:02:02 2010 +0800

    i965: upload WM state for _NEW_POLYGON on sandybridge
    
    Be sure polygon stipple mode is updated. This fixes 'gamma' demo.
Comment 3 Yi Sun 2010-12-07 17:16:52 UTC 
Gamma works well.

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