1 files changed, 1 insertions, 18 deletions

diff --git a/src/grail-gestures.c b/src/grail-gestures.c
index c4ae0dc..b461dc3 100644
--- a/src/grail-gestures.c
+++ b/src/grail-gestures.c
@@ -87,18 +87,6 @@ static float compute_rotation(float x, float y, float r,
         return da;
 }
 
-/* Response-augmented EWMA filter, courtesy of Vojtech Pavlik */
-static float move_filter(const struct filter_model *m, float val)
-{
-        if (val > m->value - m->fuzz / 2 && val < m->value + m->fuzz / 2)
-                return m->value;
-        if (val > m->value - m->fuzz && val < m->value + m->fuzz)
-                return (m->value * 3 + val) / 4;
-        if (val > m->value - m->fuzz * 2 && val < m->value + m->fuzz * 2)
-                return (m->value + val) / 2;
-        return val;
-}
-
 static void move_reset(struct move_model *m, int i, float x, grail_time_t t)
 {
         struct filter_model *fm = &m->fm[i];
@@ -192,15 +180,10 @@ void gru_motion(struct grail *ge,
                 m->single = 1;
                 m->multi = 0;
         } else {
-                x = move_filter(&m->fm[FM_X], x);
-                y = move_filter(&m->fm[FM_Y], y);
                 r = compute_radius(x, y, frame);
-                r = move_filter(&m->fm[FM_R], r);
                 a = m->fm[FM_A].value;
-                if (!s->is_semi_mt) {
+                if (!s->is_semi_mt)
                         a += compute_rotation(x, y, r, frame);
-                        a = move_filter(&m->fm[FM_A], a);
-                }
                 move_update(m, FM_X, x, t);
                 move_update(m, FM_Y, y, t);
                 move_update(m, FM_R, r, t);