On Thu, Jun 15, 2017 at 04:00:07PM +0800, Xiaoguang Chen wrote:
> Add new drm format which will be used by GVT-g.
>
> Signed-off-by: Xiaoguang Chen <xiaoguang.chen@xxxxxxxxx>
> ---
> include/uapi/drm/drm_fourcc.h | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
> index 55e3010..2681862 100644
> --- a/include/uapi/drm/drm_fourcc.h
> +++ b/include/uapi/drm/drm_fourcc.h
> @@ -113,6 +113,10 @@ extern "C" {
>
> #define DRM_FORMAT_AYUV fourcc_code('A', 'Y', 'U', 'V') /* [31:0] A:Y:Cb:Cr 8:8:8:8 little endian */
>
> +/* 64 bpp RGB */
> +#define DRM_FORMAT_XRGB161616 fourcc_code('X', 'R', '4', '8') /* [63:0] x:R:G:B 16:16:16:16 little endian */
> +#define DRM_FORMAT_XBGR161616 fourcc_code('X', 'B', '4', '8') /* [63:0] x:B:G:R 16:16:16:16 little endian */
Are these supposed to be the half float formats? If so the docs are
lacking. Also this sort of stuff must be sent to dri-devel for everyone
to see.
That said, I don't really like having them in any gvt code until
they're handled by the driver proper.
> +
> /*
> * 2 plane RGB + A
> * index 0 = RGB plane, same format as the corresponding non _A8 format has
> --
> 2.7.4
>
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--
Ville Syrjälä
Intel OTC
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