Re: i5 & i7 auto graphics switching
Re: i5 & i7 auto graphics switching
- Subject: Re: i5 & i7 auto graphics switching
- From: Trygve Inda <email@hidden>
- Date: Sun, 12 Sep 2010 03:57:37 +0000
- Thread-topic: i5 & i7 auto graphics switching
> On Sep 11, 2010, at 10:52 AM, Trygve Inda wrote:
>
>> Is there a way to be notified when the graphic card is switched?
>
> NSApplicationDidChangeScreenParametersNotification
>
> That fires when the GPU is switched, as well as well displays are rearranged
> or reconfigured.
>
> Regards,
> Ken
Thanks Ken...
When it is running on the slow card, the CGDirectDisplayID will be x, and on
the fast card it will be y. Is there anyway to derive x from y or y from x?
I am trying to be able to uniquely identify screens even before/after a
processor switch.
Thanks,
Trygve
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