From 65ed7e775e51f864897ccdd578b54423ab79aa6e Mon Sep 17 00:00:00 2001
From: Thierry Crozat
Date: Mon, 4 May 2015 17:30:07 +0100
Subject: AGI: Fix bug with music/SFX volume in PCjr

A higher volume in the GUI resulted in a lower music volume (and
lower volume in the GUI resulted in higher music volume).
---
 engines/agi/sound_pcjr.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'engines/agi')

diff --git a/engines/agi/sound_pcjr.cpp b/engines/agi/sound_pcjr.cpp
index 3654b97e78..0dce276e33 100644
--- a/engines/agi/sound_pcjr.cpp
+++ b/engines/agi/sound_pcjr.cpp
@@ -207,7 +207,7 @@ int SoundGenPCJr::volumeCalc(SndGenChan *chan) {
 				chan->attenuationCopy = attenuation;
 
 				attenuation &= 0x0F;
-				attenuation += _mixer->getVolumeForSoundType(Audio::Mixer::kSFXSoundType) / 17;
+				attenuation += (16 - _mixer->getVolumeForSoundType(Audio::Mixer::kSFXSoundType) / 17);
 				if (attenuation > 0x0F)
 					attenuation = 0x0F;
 			}
-- 
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