From 707b1241681c33401d5e0eb6edeace33f5970928 Mon Sep 17 00:00:00 2001
From: Simon Thum <simon.thum@gmx.de>
Date: Sat, 21 Mar 2009 18:19:19 +0100
Subject: [PATCH] dix: prefer lroundf() over roundf() in axis scaling

it's unclear whether there actually is a problem, but in a very similar
case there is (bug#21456). Also, integer addition is generally faster.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
---
 dix/getevents.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dix/getevents.c b/dix/getevents.c
index 83aedbe35..9b1908cbb 100644
--- a/dix/getevents.c
+++ b/dix/getevents.c
@@ -260,7 +260,7 @@ rescaleValuatorAxis(int coord, AxisInfoPtr from, AxisInfoPtr to,
     if(fmax == fmin) /* avoid division by 0 */
         return 0;
 
-    return roundf(((float)(coord - fmin)) * (tmax - tmin) /
+    return lroundf(((float)(coord - fmin)) * (tmax - tmin) /
                  (fmax - fmin)) + tmin;
 }