Only use avatar motion to compute wind noise, makes world less desolate on login

and when standing still.
Reviewed with Kelly

1 files changed, 3 insertions, 3 deletions

diff --git a/indra/newview/llvieweraudio.cpp b/indra/newview/llvieweraudio.cpp
index 7bdcb07c00..e7f904023a 100644
--- a/indra/newview/llvieweraudio.cpp
+++ b/indra/newview/llvieweraudio.cpp
@@ -221,9 +221,9 @@ void audio_update_wind(bool force_update)
 			}
 		}
 		// this line rotates the wind vector to be listener (agent) relative
-		// unfortunately we have to pre-translate to undo the translation that
-		// occurs in the transform call
-		gRelativeWindVec = gAgent.getFrameAgent().rotateToLocal(gWindVec - gAgent.getVelocity());
+		// Only use the agent's motion to compute wind noise, otherwise the world
+		// feels desolate on login when you are standing still.
+		gRelativeWindVec = gAgent.getFrameAgent().rotateToLocal( -gAgent.getVelocity() );
 
 		// don't use the setter setMaxWindGain() because we don't
 		// want to screw up the fade-in on startup by setting actual source gain