Hi Stanislav,
FYI, we are trying to add same format under a slightly different name.
See https://lists.freedesktop.org/archives/dri-devel/2018-July/184598.html
On Fri, Aug 10, 2018 at 04:19:03PM +0300, StanLis wrote:
> From: Stanislav Lisovskiy <stanislav.lisovs...@intel.com>
>
> v5: This is YUV444 packed format same as AYUV, but without alpha,
> as supported by i915.
>
> Signed-off-by: Stanislav Lisovskiy <stanislav.lisovs...@intel.com>
> ---
> drivers/gpu/drm/drm_fourcc.c | 1 +
> include/uapi/drm/drm_fourcc.h | 1 +
> 2 files changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c
> index 5ca6395cd4d3..5bde1b20a098 100644
> --- a/drivers/gpu/drm/drm_fourcc.c
> +++ b/drivers/gpu/drm/drm_fourcc.c
> @@ -173,6 +173,7 @@ const struct drm_format_info *__drm_format_info(u32
> format)
> { .format = DRM_FORMAT_UYVY, .depth = 0,
> .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1 },
> { .format = DRM_FORMAT_VYUY, .depth = 0,
> .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1 },
> { .format = DRM_FORMAT_AYUV, .depth = 0,
> .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true
> },
> + { .format = DRM_FORMAT_XYUV, .depth = 0,
> .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = false
> },
I would rather drop the .has_alpha = false, since these lines are long
enough already.
> };
>
> unsigned int i;
> diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
> index d5e52350a3aa..c4eb69468eda 100644
> --- a/include/uapi/drm/drm_fourcc.h
> +++ b/include/uapi/drm/drm_fourcc.h
> @@ -112,6 +112,7 @@ extern "C" {
> #define DRM_FORMAT_VYUY fourcc_code('V', 'Y', 'U', 'Y') /*
> [31:0] Y1:Cb0:Y0:Cr0 8:8:8:8 little endian */
>
> #define DRM_FORMAT_AYUV fourcc_code('A', 'Y', 'U', 'V') /*
> [31:0] A:Y:Cb:Cr 8:8:8:8 little endian */
> +#define DRM_FORMAT_XYUV fourcc_code('X', 'Y', 'U', 'V') /*
> [31:0] X:Y:Cb:Cr 8:8:8:8 little endian */
>
> /*
> * 2 plane RGB + A
> --
> 2.17.0
>
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--
Cheers,
Alex G
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