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Diffstat (limited to 'indra/newview/llviewermedia.cpp')
| -rw-r--r-- | indra/newview/llviewermedia.cpp | 6 |
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); } } |