knob: use double precision normal on dent.
authorRobin Gareus <robin@gareus.org>
Sat, 25 Apr 2015 15:35:05 +0000 (17:35 +0200)
committerRobin Gareus <robin@gareus.org>
Sat, 25 Apr 2015 15:35:05 +0000 (17:35 +0200)
commit9a4f205b6ef6fec779833ea56a3202c058317ddd
tree58be527cfde569361f80e40350668438289871ef
parent2702dd9dc0f016ae4d28b544b89c400a1db3c311
knob: use double precision normal on dent.

Fixes -0dB vs +0dB rounding issue.
gtk2_ardour/ardour_knob.cc