Polarity control value needs to be able to go negative as it
commit89c7b6f0dba75ec6b7f15079aeb8f76dcffdae91
authorcarlh <carlh@d708f5d6-7413-0410-9779-e7cbd77b26cf>
Wed, 3 Aug 2011 12:16:42 +0000 (3 12:16 +0000)
committercarlh <carlh@d708f5d6-7413-0410-9779-e7cbd77b26cf>
Wed, 3 Aug 2011 12:16:42 +0000 (3 12:16 +0000)
treed86eb9b68724f39a2c2eee5a7cb7fc250586e509
parent2642a075a583d56f7824d6142fe3b733726d30b9
Polarity control value needs to be able to go negative as it
is a gain.  Fixes #4212.

git-svn-id: http://subversion.ardour.org/svn/ardour2/ardour2/branches/3.0@9950 d708f5d6-7413-0410-9779-e7cbd77b26cf
libs/ardour/monitor_processor.cc