On Mon, Jan 02, 2017 at 04:50:03PM +0800, Randy Li wrote:
> P010 is a planar 4:2:0 YUV with interleaved UV plane, 10 bits
> per channel video format. Rockchip's vop support this
> video format(little endian only) as the input video format.
>
> Signed-off-by: Randy Li <ayaka@xxxxxxxxxxx>
> ---
> include/uapi/drm/drm_fourcc.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
> index 9e1bb7f..d2721da 100644
> --- a/include/uapi/drm/drm_fourcc.h
> +++ b/include/uapi/drm/drm_fourcc.h
> @@ -119,6 +119,7 @@ extern "C" {
> #define DRM_FORMAT_NV61 fourcc_code('N', 'V', '6', '1') /* 2x1 subsampled Cb:Cr plane */
> #define DRM_FORMAT_NV24 fourcc_code('N', 'V', '2', '4') /* non-subsampled Cr:Cb plane */
> #define DRM_FORMAT_NV42 fourcc_code('N', 'V', '4', '2') /* non-subsampled Cb:Cr plane */
> +#define DRM_FORMAT_P010 fourcc_code('P', '0', '1', '0') /* 2x2 subsampled Cr:Cb plane 10 bits per channel */
We could use a better description of the format here. IIRC there is
10bits of actual data contained in each 16bits. So there should be a
proper comment explaning in which way the bits are stored.
>
> /*
> * 3 plane YCbCr
> --
> 2.7.4
>
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--
Ville Syrjälä
Intel OTC
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