From fa6779c7a789f2bf8120553bb7f020a37bc5279f Mon Sep 17 00:00:00 2001
From: Johannes Schickel
Date: Wed, 4 Jun 2014 01:49:30 +0200
Subject: SCUMM: Store hardware channel number explicitly in Channel structure
 in AD code.

---
 engines/scumm/players/player_ad.cpp | 9 ++++++---
 engines/scumm/players/player_ad.h   | 2 ++
 2 files changed, 8 insertions(+), 3 deletions(-)

(limited to 'engines')

diff --git a/engines/scumm/players/player_ad.cpp b/engines/scumm/players/player_ad.cpp
index a353f38ac1..631a86eae5 100644
--- a/engines/scumm/players/player_ad.cpp
+++ b/engines/scumm/players/player_ad.cpp
@@ -63,6 +63,9 @@ Player_AD::Player_AD(ScummEngine *scumm, Audio::Mixer *mixer)
 	_rndSeed = 1;
 
 	memset(_channels, 0, sizeof(_channels));
+	for (int i = 0; i < ARRAYSIZE(_channels); ++i) {
+		_channels[i].hardwareChannel = i;
+	}
 	memset(_sfxResource, 0, sizeof(_sfxResource));
 	memset(_sfxPriority, 0, sizeof(_sfxPriority));
 }
@@ -710,9 +713,9 @@ void Player_AD::updateSlot(int channel) {
 			updateNote = processNoteEnvelope(note);
 
 			if (note->bias) {
-				writeRegisterSpecial(channel, note->bias - note->instrumentValue, *curOffset & 0x07);
+				writeRegisterSpecial(_channels[channel].hardwareChannel, note->bias - note->instrumentValue, *curOffset & 0x07);
 			} else {
-				writeRegisterSpecial(channel, note->instrumentValue, *curOffset & 0x07);
+				writeRegisterSpecial(_channels[channel].hardwareChannel, note->instrumentValue, *curOffset & 0x07);
 			}
 		}
 
@@ -764,7 +767,7 @@ bool Player_AD::processNote(Note *note, int channel, const byte *offset) {
 		instrumentDataValue = _channels[channel].instrumentData[instrumentDataOffset];
 	}
 
-	uint8 noteInstrumentValue = readRegisterSpecial(channel, instrumentDataValue, instrumentDataOffset);
+	uint8 noteInstrumentValue = readRegisterSpecial(_channels[channel].hardwareChannel, instrumentDataValue, instrumentDataOffset);
 	if (note->bias) {
 		noteInstrumentValue = note->bias - noteInstrumentValue;
 	}
diff --git a/engines/scumm/players/player_ad.h b/engines/scumm/players/player_ad.h
index 6d7d28f155..29b6e5156f 100644
--- a/engines/scumm/players/player_ad.h
+++ b/engines/scumm/players/player_ad.h
@@ -180,6 +180,8 @@ private:
 		uint8 instrumentData[7];
 
 		Note notes[2];
+
+		int hardwareChannel;
 	} _channels[11];
 
 	uint8 _rndSeed;
-- 
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