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
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