[poppler] poppler with fixed point arithmetic

Albert Astals Cid aacid at kde.org
Sat Feb 4 10:16:31 PST 2006

A Divendres 03 Febrer 2006 16:35, Frank Meerkoetter va escriure:
> Hi,
> is anyone using poppler with fixed point arithmetic (--enable-fixedpoint)?
Not me

> I've played around with it but had mixed results:
>   - using the 0.5.0 developement release it doesn't compile right away.
>     Changing #define USE_FIXEDPOINT in config.h into #define USE_FIXEDPOINT
> 1 and adding one or two casts fixed that.

Can you contribute the patch back?

>   - Certain documents will crash poppler with a SIGFPE.
>   - Is it actually faster on cpus without a FPU?
No idea


>   I couldn't 
>     benchmark it because the QT-binding is way to slow ATM.
>     (It's using two nested loops width getPixel/setPixel to copy the
>     bitmap data. I tried to fix it but i couldn't figure out how to
>     copy the raw data in one chunk).
> Regards,
>   Frank
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