Intel N10 graphics and i915 driver

Misha Shnurapet shnurapet at fedoraproject.org
Fri May 13 16:28:14 UTC 2011


06.05.2011, 11:10, "Misha Shnurapet" <shnurapet at fedoraproject.org>:
> 04.05.2011, 23:02, "Adam Jackson" <ajax at redhat.com>;:
>
>>  On Wed, 2011-05-04 at 11:36 +0900, Misha Shnurapet wrote:
>>>       <driconf>
>>>       <device screen="0" driver="dri2">
>>>       <application name="Default">
>>>       <option name="vblank_mode" value="0" />
>>>       </application>
>>>       </device>
>>  We're absolutely never doing this by default.  0 means "never sync with
>>  vertical retrace even if the app asks to".
>>
>>  The other values for this option are:
>>  1: Default swap interval is 0, but respect app settings
>>  2: Default swap interval is 1 (ie, the refresh rate), but respect app
>>  settings
>>  3: Swap interval is never < 1, but otherwise respect app settings
>>
>>  2 is the default, and in the absence of a particularly strong argument
>>  to change it, I'd prefer not.
>
> OK. So, if the default swap interfal is the refresh rate, and the desktop setting is 60 Hz, why does it go down to 30 FPS hardly I turn on the effects?

bump

-- 
Best regards,
Misha Shnurapet, Fedora Project Contributor
https://fedoraproject.org/wiki/Shnurapet
shnurapet AT fedoraproject.org, GPG: 00217306


More information about the devel mailing list