[Intel-gfx] [PATCH 2/9] drm: Store clipped src/dst coordinatee in drm_plane_state

[Sean Paul]

On Tue, Jul 26, 2016 at 12:06 PM,  <ville.syrjala at linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Pretty much all driver will have need for the clipped plane
> coordinates, so let's stuff then into drm_plane_state.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>


Reviewed-by: Sean Paul <seanpaul at chromium.org>

> ---
>  include/drm/drm_crtc.h | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
>
> diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
> index 3edeaf88ebc0..00a1868940b8 100644
> --- a/include/drm/drm_crtc.h
> +++ b/include/drm/drm_crtc.h
> @@ -35,6 +35,7 @@
>  #include <uapi/drm/drm_mode.h>
>  #include <uapi/drm/drm_fourcc.h>
>  #include <drm/drm_modeset_lock.h>
> +#include <drm/drm_rect.h>
>
>  struct drm_device;
>  struct drm_mode_set;
> @@ -1409,6 +1410,9 @@ struct drm_connector {
>   * @src_w: width of visible portion of plane (in 16.16)
>   * @src_h: height of visible portion of plane (in 16.16)
>   * @rotation: rotation of the plane
> + * @src: clipped source coordinates of the plane (in 16.16)
> + * @dst: clipped destination coordinates of the plane
> + * @visible: visibility of the plane
>   * @state: backpointer to global drm_atomic_state
>   */
>  struct drm_plane_state {
> @@ -1429,6 +1433,15 @@ struct drm_plane_state {
>         /* Plane rotation */
>         unsigned int rotation;
>
> +       /* Clipped coordinates */
> +       struct drm_rect src, dst;
> +
> +       /*
> +        * Is the plane actually visible? Can be false even
> +        * if fb!=NULL and crtc!=NULL, due to clipping.
> +        */
> +       bool visible;
> +
>         struct drm_atomic_state *state;
>  };
>
> --
> 2.7.4
>
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