aboutsummaryrefslogtreecommitdiff
path: root/engines/sky/music/adlibchannel.cpp
diff options
context:
space:
mode:
authorWillem Jan Palenstijn2015-07-22 22:37:40 +0200
committerWillem Jan Palenstijn2015-07-22 22:43:42 +0200
commit6ec9c81b575f13b2c4b30aeac592ebf2557b5890 (patch)
tree503d50902bad2d800165593039d08d5ccf0c98ab /engines/sky/music/adlibchannel.cpp
parent5ec05f6b647c5ea41418be7ed19ad381f97cabd8 (diff)
parent4e5c8d35f7e133e2e72a846fdbd54900c91eeb73 (diff)
downloadscummvm-rg350-6ec9c81b575f13b2c4b30aeac592ebf2557b5890.tar.gz
scummvm-rg350-6ec9c81b575f13b2c4b30aeac592ebf2557b5890.tar.bz2
scummvm-rg350-6ec9c81b575f13b2c4b30aeac592ebf2557b5890.zip
Merge branch 'master' into mm
Conflicts: engines/access/access.cpp engines/access/asurface.h engines/access/bubble_box.cpp engines/access/bubble_box.h engines/access/martian/martian_game.cpp engines/access/player.cpp engines/access/player.h engines/access/resources.cpp engines/access/screen.cpp engines/access/screen.h engines/access/sound.cpp engines/access/sound.h
Diffstat (limited to 'engines/sky/music/adlibchannel.cpp')
-rw-r--r--engines/sky/music/adlibchannel.cpp12
1 files changed, 9 insertions, 3 deletions
diff --git a/engines/sky/music/adlibchannel.cpp b/engines/sky/music/adlibchannel.cpp
index 8400fef6eb..c7acb9b6c1 100644
--- a/engines/sky/music/adlibchannel.cpp
+++ b/engines/sky/music/adlibchannel.cpp
@@ -29,7 +29,7 @@
namespace Sky {
-AdLibChannel::AdLibChannel(FM_OPL *opl, uint8 *pMusicData, uint16 startOfData) {
+AdLibChannel::AdLibChannel(OPL::OPL *opl, uint8 *pMusicData, uint16 startOfData) {
_opl = opl;
_musicData = pMusicData;
_channelData.loopPoint = startOfData;
@@ -45,6 +45,8 @@ AdLibChannel::AdLibChannel(FM_OPL *opl, uint8 *pMusicData, uint16 startOfData) {
_channelData.frequency = 0;
_channelData.instrumentData = NULL;
+ _musicVolume = 128;
+
uint16 instrumentDataLoc;
if (SkyEngine::_systemVars.gameVersion == 109) {
@@ -86,7 +88,7 @@ bool AdLibChannel::isActive() {
}
void AdLibChannel::updateVolume(uint16 pVolume) {
- // Do nothing. The mixer handles the music volume for us.
+ _musicVolume = pVolume;
}
/* This class uses the same area for the register mirror as the original
@@ -95,7 +97,7 @@ void AdLibChannel::updateVolume(uint16 pVolume) {
*/
void AdLibChannel::setRegister(uint8 regNum, uint8 value) {
if (_adlibRegMirror[regNum] != value) {
- OPLWriteReg (_opl, regNum, value);
+ _opl->writeReg(regNum, value);
_adlibRegMirror[regNum] = value;
}
}
@@ -208,6 +210,8 @@ void AdLibChannel::setupChannelVolume(uint8 volume) {
uint32 resVol = ((volume + 1) * (_channelData.instrumentData->totOutLev_Op2 + 1)) << 1;
resVol &= 0xFFFF;
resVol *= (_channelData.channelVolume + 1) << 1;
+ resVol >>= 8;
+ resVol *= _musicVolume << 1;
resVol >>= 16;
assert(resVol < 0x81);
resultOp = ((_channelData.instrumentData->scalingLevel << 6) & 0xC0) | _opOutputTable[resVol];
@@ -216,6 +220,8 @@ void AdLibChannel::setupChannelVolume(uint8 volume) {
resVol = ((volume + 1) * (_channelData.instrumentData->totOutLev_Op1 + 1)) << 1;
resVol &= 0xFFFF;
resVol *= (_channelData.channelVolume + 1) << 1;
+ resVol >>= 8;
+ resVol *= _musicVolume << 1;
resVol >>= 16;
} else
resVol = _channelData.instrumentData->totOutLev_Op1;