From: Paul Davis <paul@linuxaudiosystems.com>
Date: Fri, 5 Dec 2014 14:00:36 +0000 (-0500)
Subject: include alpha-delta computation in HSV::delta()
X-Git-Tag: 4.0-rc1~1137
X-Git-Url: https://main.carlh.net/gitweb/?a=commitdiff_plain;h=207fd04587e7d354c9b98453b01cc0825b2ba556;p=ardour.git

include alpha-delta computation in HSV::delta()
---

diff --git a/libs/canvas/colors.cc b/libs/canvas/colors.cc
index b053e2d1de..361023d300 100644
--- a/libs/canvas/colors.cc
+++ b/libs/canvas/colors.cc
@@ -376,6 +376,7 @@ HSV::delta (const HSV& other) const
 		d.s = s - other.s;
 		d.v = v - other.v;
 	}
+	d.a = a - other.a;
 	/* do not clamp - we are returning a delta */
 	return d;
 }