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

Thomas Glomann mailinglists at glomann.de
Tue Mar 8 22:58:57 CET 2005


On Tuesday 08 March 2005 19:32, Udo Richter wrote:
> 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.
>
> Cheers,
>
> Udo

nice work !!  :)



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