Re: [PATCH v3] drm: Add DRM_MODE_ROTATE_ and DRM_MODE_REFLECT_ to UAPI

From: Ville Syrjälä
Date: Thu May 18 2017 - 05:50:12 EST


On Wed, May 17, 2017 at 09:39:11PM -0400, Robert Foss wrote:
> +/*
> + * DRM_MODE_REFLECT_<axis>
> + *
> + * Signals that the contents of a drm plane has been reflected in
> + * the <axis> axis.

Still vague.

Also you didn't respond to my comment about the use of past tense.

> + *
> + * This define is provided as a convenience, looking up the property id
> + * using the name->prop id lookup is the preferred method.
> + */
> +#define DRM_MODE_REFLECT_X (1<<4)
> +#define DRM_MODE_REFLECT_Y (1<<5)
> +
> +/*
> + * DRM_MODE_REFLECT_MASK
> + *
> + * Bitmask used to look for drm plane reflections.
> + */
> +#define DRM_MODE_REFLECT_MASK (\
> + DRM_MODE_REFLECT_X | \
> + DRM_MODE_REFLECT_Y)
> +
> +
> struct drm_mode_modeinfo {
> __u32 clock;
> __u16 hdisplay;
> --
> 2.11.0.453.g787f75f05

--
Ville Syrjälä
Intel OTC