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Re: [ts-7000] Re: Accelerated Graphics in TS7390

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Subject: Re: [ts-7000] Re: Accelerated Graphics in TS7390
From: "Donal O'Connor" <>
Date: Wed, 1 Apr 2009 22:28:19 +0100
Hi Adriano,

I think it's possible alright. By just implementing the blit method in the QScreen class.
I know the bit that can be used for blitting, the LSB of the Green, but I amn't sure how the code goes.

If you look at http://tech.groups.yahoo.com/group/ts-7000/message/9176
Fotis has something implemented for QT successfully for the TS7300

I've emailed him and waiting on reply.

Regards,
Donal

On Wed, Apr 1, 2009 at 12:53 AM, Adriano Naspolini <> wrote:

Hi Donal,

First of all, I'm also interested in this driver, but sincerely don't know if it's possible.

I'm working with QT4.4 and also using Qgraphicsview. I noticed that some transformations may become expensive depending on the way you&#341;e doing them...
So, maybe it's a good approach trying to review your code and the examples in the example directory before trying to write a graphics accelerator.

Regards,

Adriano



--- In ts-7000%40yahoogroups.com, "Donal O'Connor" <> wrote:
>
> Hi There,
>
> Does anyone know if the TS7390 is capable of handling accelerated graphics.
> I have an application in QT4.5 and it uses QGraphicsView for animating a
> very simple menu but unfortunately this causes the ARM CPU to go up towards
> 100% utilization and ends up with a low FPS count.
>
> Any ideas if the TS7390 has potential to accelerate graphics or anyone has a
> driver developed?
>
> Cheers.
>
> Regards,
> Donal
>




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