lkml.org 
[lkml]   [2020]   [May]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [Patch 1/2] media: v4l2-rect.h: add enclosed rectangle helper
From
Date
Hi Benoit,

Thank you for the patch,

W dniu 28.05.2020 o 15:26, Benoit Parrot pisze:
> Add a helper function to check if one rectangle is enclosed inside
> another.
>
> Signed-off-by: Benoit Parrot <bparrot@ti.com>

Acked-by: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>

> ---
> include/media/v4l2-rect.h | 20 ++++++++++++++++++++
> 1 file changed, 20 insertions(+)
>
> diff --git a/include/media/v4l2-rect.h b/include/media/v4l2-rect.h
> index 8800a640c224..bd587d0c0dc3 100644
> --- a/include/media/v4l2-rect.h
> +++ b/include/media/v4l2-rect.h
> @@ -184,4 +184,24 @@ static inline bool v4l2_rect_overlap(const struct v4l2_rect *r1,
> return true;
> }
>
> +/**
> + * v4l2_rect_enclosed() - is r1 enclosed in r2?
> + * @r1: rectangle.
> + * @r2: rectangle.
> + *
> + * Returns true if @r1 is enclosed in @r2.
> + */
> +static inline bool v4l2_rect_enclosed(struct v4l2_rect *r1,
> + struct v4l2_rect *r2)
> +{
> + if (r1->left < r2->left || r1->top < r2->top)
> + return false;
> + if (r1->left + r1->width > r2->left + r2->width)
> + return false;
> + if (r1->top + r1->height > r2->top + r2->height)
> + return false;
> +
> + return true;
> +}
> +
> #endif
>

\
 
 \ /
  Last update: 2020-05-29 13:59    [W:1.004 / U:0.468 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site