On Wed, Jul 01, 2015 at 09:18:17PM +0530, Kausal Malladi wrote:
> From: Kausal Malladi <Kausal.Malladi@xxxxxxxxx>
>
> This patch adds new structures in DRM layer for Palette color correction.
> These structures will be used by user space agents to configure
> appropriate number of samples and Palette LUT for a platform.
>
> Signed-off-by: Shashank Sharma <shashank.sharma@xxxxxxxxx>
> Signed-off-by: Kausal Malladi <Kausal.Malladi@xxxxxxxxx>
> ---
> include/uapi/drm/drm.h | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h
> index d9562a2..04a8f2a 100644
> --- a/include/uapi/drm/drm.h
> +++ b/include/uapi/drm/drm.h
> @@ -863,6 +863,18 @@ struct drm_color_caps {
> struct drm_cge_caps cge_caps;
> };
>
> +struct drm_r32g32b32 {
> + __u32 r32;
> + __u32 g32;
> + __u32 b32;
> +};
r32 means red is an u32 to me. Is that the right encoding? I thought we
need values > 1.0 for our hw?
> +
> +struct drm_palette {
> + __u32 version;
> + __u32 palette_num_samples;
No need to prefix the fields with the structure name.
> + struct drm_r32g32b32 palette_lut[0];
> +};
> +
> /* typedef area */
> #ifndef __KERNEL__
> typedef struct drm_clip_rect drm_clip_rect_t;
> --
> 2.4.5
>
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