hack: reduce volume of GB channels in mono

somewhat remedies the issue regarding volume balance between the GB and GBA audio channels in Pokemon. This is a super lazy hack, and might have unintended consequences, but it seems fine by my observation.
ChainSwordCS · Jul 31, 2024 · 6396cb6 · 6396cb6
1 parent 4b8404c
commit 6396cb6
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/arm7/source/gbsound.cpp b/arm7/source/gbsound.cpp
@@ -212,6 +212,13 @@ static void calcChannelVolume(int channel, int& volumeL, int& shiftL, int& volum
 		volumeR = 0;
 		shiftR = 3;
 	}
+
+	// hack: reduce volume of GB channels outputting in mono
+	if (volumeL == volumeR)
+	{
+		volumeL >>= 1; // volumeL = volumeL / 2;
+		volumeR = volumeL;
+	}
 }
 
 static void updateChannelVolume(int channel)