Three recent blog postings on DRI3000

Keith Packard keithp at keithp.com
Thu Jul 25 10:40:34 PDT 2013


Keith Packard <keithp at keithp.com> writes:

> Maarten Lankhorst <maarten.lankhorst at canonical.com> writes:
>
>> I just want the option of being able to specify an absolute time to
>> synchronize to for the users, If opengl that wants to sync to a
>> relative frame interval it can keep doing that.
>
> That seems fine to me; it's gonna be a bunch of work to make it correct
> though; you'll have to ask the kernel to translate a UST into an MSC for
> a specific CRTC.

Nah, probably not -- just getting the current UST/MSC pair and using the
refresh rate is probably sufficient to compute this in user space, or at
least close.

-- 
keith.packard at intel.com
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