diff options
| -rw-r--r-- | dix/ptrveloc.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/dix/ptrveloc.c b/dix/ptrveloc.c index dfccf1581..c50679134 100644 --- a/dix/ptrveloc.c +++ b/dix/ptrveloc.c @@ -1167,19 +1167,14 @@ acceleratePointerPredictable( if (dx) { float tmp; tmp = mult * fdx + dev->last.remainder[0]; - /* Since it may not be apparent: lrintf() does not offer - * strong statements about rounding; however because we - * process each axis conditionally, there's no danger - * of a toggling remainder. Its lack of guarantees likely - * makes it faster on the average target. */ - tmpi = lrintf(tmp); + tmpi = trunc(tmp); valuator_mask_set(val, 0, tmpi); dev->last.remainder[0] = tmp - (float)tmpi; } if (dy) { float tmp; tmp = mult * fdy + dev->last.remainder[1]; - tmpi = lrintf(tmp); + tmpi = trunc(tmp); valuator_mask_set(val, 1, tmpi); dev->last.remainder[1] = tmp - (float)tmpi; } |