[cairo] [Patch] make _color_to_short() use _cairo_fixed_from_double()

[Behdad Esfahbod]

On Wed, 2007-01-24 at 09:37 -0500, Jorn Baayen wrote:
> Hi,
> 
> I attach a patch to make _color_to_short() in cairo-color.c use
> _cairo_fixed_from_double(). This does not produce any measurable
> speedup, but I'd say it's good for consistency.

cairo_fixed_from_double() rounds, but we want to floor in this case.
At the end it doesn't really matter as we are talking 16bits of color
per channel, but also there's no need to regress.

behdad

> Regards,
> 
> Jorn
> 
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behdad
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