[vdr] Re: [patch] osdteletext-0.4.2 page render speed up

Marcel Wiesweg marcel.wiesweg at gmx.de
Wed Mar 9 18:49:54 CET 2005


Am Dienstag 08 März 2005 19:32 schrieb Udo Richter:
> Hi list,
>
> Since osdteletext page drawing is rather slow on my C3-600, I
> investigated the page rendering speed of osdteletext-0.4.2. Average
> rendering time is 0.74s, dividing down to 0.11s rendering, 0.45s
> scaling, 0.09s osd drawing and 0.11s screen update. (numbers might be
> slightly off due to additional debug output)
>
> After a rewrite of the scaler, the scaling is down to 0.1s, speeding up
> screen update from 0.74s to 0.39s - a noticeable improvement. ;)
>
> The attached patch adds the new scaling code.

Thanks. This code really looks better.

Marcel

>
> Cheers,
>
> Udo



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