[GEM-dev] Frame rate on MacOsX

chris clepper cgclepper at gmail.com
Mon Nov 21 20:21:04 CET 2011


GEM is synced to the VBL of the display which is 60Hz.  I can't remember if
I put a VBL sync disable message in the gemwin code or not.

On Mon, Nov 21, 2011 at 1:53 PM, Jack <jack at rybn.org> wrote:

> Hello,
>
> I am working on an installation on MacOsX.6.7 with Pd-extended 0.42.5 and
> Gem 0.92.3 (compiled Sep 22 2010).
> The graphic card is a ATI Radeon HD 5770.
> On this environment, i can't get a stable frame rate. With [gemwin 50], i
> get sometimes with the abstraction [realFPS] : 60 fps (strange no ?) then 5
> seconds after 40 fps. Even when the scene is the same.
> How can i obtain 60 fps when it is write [gemhead 50] ?
> Someone has a similar problem ?
> How can I fix it ?
> Thanx.
> ++
>
> Jack
>
>
>
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