diff options
| author | Simon Thum <simon.thum@gmx.de> | 2009-03-21 18:19:19 +0100 |
|---|---|---|
| committer | Peter Hutterer <peter.hutterer@who-t.net> | 2009-06-07 09:31:07 +1000 |
| commit | 707b1241681c33401d5e0eb6edeace33f5970928 (patch) | |
| tree | 9660ed249be34562401237bbc9ed9496a1982581 | |
| parent | ef0e435052b2fda598cd8670c8e892aea685a102 (diff) | |
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>
| -rw-r--r-- | dix/getevents.c | 2 |
1 files changed, 1 insertions, 1 deletions
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; } |