Hi,
On 19-01-17 03:34, Peter Hutterer wrote:
We were just switching type here without actual normalization, the filter code
is in device units as of bdd4264d6150f4a6248eec7.
Signed-off-by: Peter Hutterer <peter.hutte...@who-t.net>
Series looks good to me:
Reviewed-by: Hans de Goede <hdego...@redhat.com>
Regards,
Hans
---
src/filter.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/filter.c b/src/filter.c
index d7a1515..3035234 100644
--- a/src/filter.c
+++ b/src/filter.c
@@ -156,7 +156,7 @@ filter_get_type(struct motion_filter *filter)
#define NUM_POINTER_TRACKERS 16
struct pointer_tracker {
- struct normalized_coords delta; /* delta to most recent event */
+ struct device_float_coords delta; /* delta to most recent event */
uint64_t time; /* us */
uint32_t dir;
};
@@ -230,7 +230,7 @@ static double
calculate_tracker_velocity(struct pointer_tracker *tracker, uint64_t time)
{
double tdelta = time - tracker->time + 1;
- return normalized_length(tracker->delta) / tdelta; /* units/us */
+ return hypot(tracker->delta.x, tracker->delta.y) / tdelta; /* units/us
*/
}
static inline double
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