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

From: Robert Foss
Date: Fri May 19 2017 - 16:41:03 EST




On 2017-05-18 05:49 AM, Ville Syrjälä wrote:
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.

Ack, I'll add some verbiage.


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

Fixed in v4.


Rob.


+ *
+ * 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