Bug 20988 - [UXA]performance degrade compared to EXA when run game celestia
Summary: [UXA]performance degrade compared to EXA when run game celestia
Status: VERIFIED FIXED
Alias: None
Product: Mesa
Classification: Unclassified
Component: Drivers/DRI/i915 (show other bugs)
Version: unspecified
Hardware: Other Linux (All)
: medium normal
Assignee: Eric Anholt
QA Contact:
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2009-03-31 22:26 UTC by liuhaien
Modified: 2009-05-17 19:14 UTC (History)
0 users

See Also:
i915 platform:
i915 features:

Attachments
xorg.0.log (58.04 KB, text/plain)
2009-03-31 22:26 UTC, liuhaien 		Details
xorg conf file (3.97 KB, text/plain)
2009-03-31 22:26 UTC, liuhaien 		Details
View All

Description liuhaien 2009-03-31 22:26:32 UTC 
Created attachment 24423 [details]
xorg.0.log

System Environment:
--------------------------
Host:		x-gm965
Arch:		x86_64
Platform:		GM965
Libdrm:		(master)cd5c66c659168cbe2e3229ebf8be79f764ed0ee1
Mesa:		(mesa_7_4_branch)de197cf991416f0cd65ad2e2d2ca9aa599b52075
Xserver:	(server-1.6-branch)60c161545af80eb78eb790a05bde79409dfdf16e
Xf86_video_intel:		(2.7)e2465249a90b9aefe6d7a96eb56a51fde54698a0
Kernel:       (for-airlied)a2e785c32b886dd7f0289d1cf15fc14e9c81bc01


Bug detailed description:
--------------------------
   start X with UXA, then run the game celestia. it looks like a series of
 slides which are showing.the performance is very low,but it works well using UXA.
the issue happens on both i915 and i965.

Reproduce steps:
----------------
1.xinit&
2.run celestia
Comment 1 liuhaien 2009-03-31 22:26:49 UTC 
Created attachment 24424 [details]
xorg conf file
Comment 2 Eric Anholt 2009-05-15 23:36:42 UTC 
celestia performance is fine here.  Can you still reproduce?  If so, attach sysprof output.
Comment 3 liuhaien 2009-05-17 19:09:21 UTC 
(In reply to comment #2)
> celestia performance is fine here.  Can you still reproduce?  If so, attach
> sysprof output.
> 

it is also fine on my side, I think we can close this bug now.
Comment 4 liuhaien 2009-05-17 19:14:42 UTC 
verified with below commits:
Libdrm:		(master)f57d7f4b0b14972f92a83f155ae8033478aa7729
Mesa:		(master)08ec7e0d329a72433b427e8167b2c3442d1f53b4
Xserver:		(master)2f6253376df45e508284ff7766b186cfc7fb56d6
Xf86_video_intel:		(master)87332a7cc16af82aa47e07fbf90da3635b071dbf
Kernel:       (for-linus)7c7327d9664280cad833da1f14bad13a3ea8f0bf

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