[Intel-gfx] [PATCH 1/4] drm/rect: Add drm_rect_translate_to()

[Jani Nikula]

On Mon, 30 Sep 2019, Ville Syrjala <ville.syrjala at linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Add a helper to translate a rectangle to an absolute position.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

The series is

Reviewed-by: Jani Nikula <jani.nikula at intel.com>



> ---
>  include/drm/drm_rect.h | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
>
> diff --git a/include/drm/drm_rect.h b/include/drm/drm_rect.h
> index 6195820aa5c5..fc7c14627ee2 100644
> --- a/include/drm/drm_rect.h
> +++ b/include/drm/drm_rect.h
> @@ -106,6 +106,20 @@ static inline void drm_rect_translate(struct drm_rect *r, int dx, int dy)
>  	r->y2 += dy;
>  }
>  
> +/**
> + * drm_rect_translate_to - translate the rectangle to an absolute position
> + * @r: rectangle to be tranlated
> + * @x: horizontal position
> + * @y: vertical position
> + *
> + * Move rectangle @r to @x in the horizontal direction,
> + * and to @y in the vertical direction.
> + */
> +static inline void drm_rect_translate_to(struct drm_rect *r, int x, int y)
> +{
> +	drm_rect_translate(r, x - r->x1, y - r->y1);
> +}
> +
>  /**
>   * drm_rect_downscale - downscale a rectangle
>   * @r: rectangle to be downscaled

-- 
Jani Nikula, Intel Open Source Graphics Center