[PATCH 01/12] dix: document transformAbsolute

[Peter Hutterer]

Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
---
 dix/getevents.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/dix/getevents.c b/dix/getevents.c
index ebf2653..f3026a3 100644
--- a/dix/getevents.c
+++ b/dix/getevents.c
@@ -1020,6 +1020,14 @@ transform(struct pixman_f_transform *m, double *x, double *y)
     *y = p.v[1];
 }
 
+/**
+ * Apply the device's transformation matrix to the valuator mask and replace
+ * the scaled values in mask. This transformation only applies to valuators
+ * 0 and 1, others will be untouched.
+ *
+ * @param dev The device the valuators came from
+ * @param[in,out] mask The valuator mask.
+ */
 static void
 transformAbsolute(DeviceIntPtr dev, ValuatorMask *mask)
 {
-- 
1.7.6.4