summaryrefslogtreecommitdiff
path: root/indra/newview/llviewermedia.cpp
diff options
context:
space:
mode:
authorTofu Linden <tofu.linden@lindenlab.com>2010-05-12 11:44:16 +0100
committerTofu Linden <tofu.linden@lindenlab.com>2010-05-12 11:44:16 +0100
commitdf07ba176cc8df1709537d514d6f9756d749e786 (patch)
tree91c436bb6370e511fc2679e8f7b7ca22b7114f70 /indra/newview/llviewermedia.cpp
parent6c086be01659a0d23a91bf6e3ea07bafd86c4dd7 (diff)
parent1cee577ca0234eee7da243c85be8eb7524d691c7 (diff)
merge from viewer-public
Diffstat (limited to 'indra/newview/llviewermedia.cpp')
-rw-r--r--indra/newview/llviewermedia.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/indra/newview/llviewermedia.cpp b/indra/newview/llviewermedia.cpp
index 1f6687bd83..4db05e8a98 100644
--- a/indra/newview/llviewermedia.cpp
+++ b/indra/newview/llviewermedia.cpp
@@ -1934,13 +1934,13 @@ void LLViewerMediaImpl::updateVolume()
}
else if (mProximityCamera > gSavedSettings.getF32("MediaRollOffMin"))
{
- // attenuated_volume = v / ( 1 + (roll_off_rate * (d - min))^2
+ // attenuated_volume = 1 / (roll_off_rate * (d - min))^2
// the +1 is there so that for distance 0 the volume stays the same
F64 adjusted_distance = mProximityCamera - gSavedSettings.getF32("MediaRollOffMin");
F64 attenuation = gSavedSettings.getF32("MediaRollOffRate") * adjusted_distance;
- attenuation = attenuation * attenuation;
+ attenuation = 1.0 / (attenuation * attenuation);
// the attenuation multiplier should never be more than one since that would increase volume
- volume = volume * llmin(1.0, 1 /(attenuation + 1));
+ volume = volume * llmin(1.0, attenuation);
}
}