[maemo-developers] [maemo-developers] (770 screen) Concurrent DSP and ARM access to framebuffer

[From: Tapani Pälli]

ext Saulo Math wrote:

> Hi,
>
> When the DSP side draws on the screen (framebuffer), the ARM side
> overwrites it. How do we program the ARM side of 770 not to draw on
> part of the screen so that only the DSP side can access this area?
>

This is not possible todo at the moment, and I don't see why you would
want to do this. System must be able to raise and draw dialogs such as
'battery low' on top of video. What kind of use-case you have, are you
drawing video or maybe something else?

> Thanks and Regards,
>
> Saulo O. D. Luiz
>
>  
>

// Tapani


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