DRM_MODE_REFLECT_X and DRM_MODE_REFLECT_Y meaning seems a bit unclear
to me, so try to clarify that with a bit of ascii graphics.
Signed-off-by: Alexandru Gheorghe <alexandru-cosmin.gheorghe@xxxxxxx>
---
include/uapi/drm/drm_mode.h | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h
index 8d67243952f4..ac5de85c93eb 100644
--- a/include/uapi/drm/drm_mode.h
+++ b/include/uapi/drm/drm_mode.h
@@ -186,9 +186,18 @@ extern "C" {
/*
* DRM_MODE_REFLECT_<axis>
*
- * Signals that the contents of a drm plane is reflected in the <axis> axis,
+ * Signals that the contents of a drm plane is reflected along the <axis> axis,
* in the same way as mirroring.
*
+ * DRM_MODE_REFLECT_X
+ * |o | | o|
+ * | | -> | |
+ * | v| |v |
+ *
+ * DRM_MODE_REFLECT_Y
+ * |o | | ^|
+ * | | -> | |
+ * | v| |o |
* This define is provided as a convenience, looking up the property id
* using the name->prop id lookup is the preferred method.
*/
--
2.18.0
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