On 2016-04-21 08:55:46 +0200, Hans Verkuil wrote:
> On 04/12/2016 04:33 PM, Niklas Söderlund wrote:
> > +static void rect_set_min_size(struct v4l2_rect *r,
> > + const struct v4l2_rect *min_size)
> > +{
> > + if (r->width < min_size->width)
> > + r->width = min_size->width;
> > + if (r->height < min_size->height)
> > + r->height = min_size->height;
> > +}
> > +
> > +static void rect_set_max_size(struct v4l2_rect *r,
> > + const struct v4l2_rect *max_size)
> > +{
> > + if (r->width > max_size->width)
> > + r->width = max_size->width;
> > + if (r->height > max_size->height)
> > + r->height = max_size->height;
> > +}
> > +
> > +static void rect_map_inside(struct v4l2_rect *r,
> > + const struct v4l2_rect *boundary)
> > +{
> > + rect_set_max_size(r, boundary);
> > +
> > + if (r->left < boundary->left)
> > + r->left = boundary->left;
> > + if (r->top < boundary->top)
> > + r->top = boundary->top;
> > + if (r->left + r->width > boundary->width)
> > + r->left = boundary->width - r->width;
> > + if (r->top + r->height > boundary->height)
> > + r->top = boundary->height - r->height;
> > +}
> > +
>
> The v4l2-rect.h helpers have been merged, so you should be able to use
> those for v5 and drop these functions here.
Thanks I'm about to send out a v5 so this was good timing. I did just
discover one odd behavior in the driver I would like to look in to
today. But will include the v4l2-rect.h helpers in v5.
--
Regards,
Niklas Söderlund
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