| Re: [AD] small bug in 15 and 16 bit asm color converters |
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> Thinking about this.. now color 0/0/0 gets 7/3/7. This needs a better
> soltuion - but my asm skills aren't good enough for that :| And it will
> probably get slower, since it will need a lookup table (like the C
> version). Or maybe there's some clever trick to get this "almost" right?
The non-MMX asm code uses a lookup table too.
> Like, use some clever shift-rotate instructions which will leave the 0
> bits as 0 for small color components, and only fill the 1 bits in for
> high ones?
We could probably devise something along this way. Not sure whether this is
worth the pain though.
--
Eric Botcazou