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authorGregory Montoir2007-09-30 11:16:25 +0000
committerGregory Montoir2007-09-30 11:16:25 +0000
commit28c1f3fbb36ee2febe9f7eb8d289ceae809e5f93 (patch)
treeb57283de31b4af7d11791edda18a0f76d4f5f72f
parentb767eb771b56f48a1e971e1d5fc3ab97c4ae9a14 (diff)
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removed unused function, simplified handlePattern
svn-id: r29139
-rw-r--r--sound/mods/soundfx.cpp62
1 files changed, 29 insertions, 33 deletions
diff --git a/sound/mods/soundfx.cpp b/sound/mods/soundfx.cpp
index 057541307a..b1b10321ba 100644
--- a/sound/mods/soundfx.cpp
+++ b/sound/mods/soundfx.cpp
@@ -62,7 +62,6 @@ protected:
void updateEffects(int ch);
void handleTick();
- void enablePaulaChannel(uint8 channel);
void disablePaulaChannel(uint8 channel);
void setupPaulaChannel(uint8 channel, const int8 *data, uint16 len, uint16 repeatPos, uint16 repeatLen);
@@ -176,38 +175,39 @@ void SoundFx::play() {
void SoundFx::handlePattern(int ch, uint32 pat) {
uint16 note1 = pat >> 16;
uint16 note2 = pat & 0xFFFF;
- if (note1 != 0xFFFD) {
- int ins = (note2 & 0xF000) >> 12;
- if (ins != 0) {
- SoundFxInstrument *i = &_instruments[ins - 1];
- setupPaulaChannel(ch, i->data, i->len, i->repeatPos, i->repeatLen);
- int effect = (note2 & 0xF00) >> 8;
- int volume = i->volume;
- switch (effect) {
- case 5: // volume up
- volume += (note2 & 0xFF);
- if (volume > 63) {
- volume = 63;
- }
- break;
- case 6: // volume down
- volume -= (note2 & 0xFF);
- if (volume < 0) {
- volume = 0;
- }
- break;
- }
- setChannelVolume(ch, volume);
- }
- }
- _effects[ch] = note2;
if (note1 == 0xFFFD) { // PIC
_effects[ch] = 0;
- } else if (note1 == 0xFFFE) { // STP
+ return;
+ }
+ _effects[ch] = note2;
+ if (note1 == 0xFFFE) { // STP
disablePaulaChannel(ch);
- } else if (note1 != 0) {
+ return;
+ }
+ int ins = (note2 & 0xF000) >> 12;
+ if (ins != 0) {
+ SoundFxInstrument *i = &_instruments[ins - 1];
+ setupPaulaChannel(ch, i->data, i->len, i->repeatPos, i->repeatLen);
+ int effect = (note2 & 0xF00) >> 8;
+ int volume = i->volume;
+ switch (effect) {
+ case 5: // volume up
+ volume += (note2 & 0xFF);
+ if (volume > 63) {
+ volume = 63;
+ }
+ break;
+ case 6: // volume down
+ volume -= (note2 & 0xFF);
+ if (volume < 0) {
+ volume = 0;
+ }
+ break;
+ }
+ setChannelVolume(ch, volume);
+ }
+ if (note1 != 0) {
setChannelPeriod(ch, note1);
- enablePaulaChannel(ch);
}
}
@@ -251,10 +251,6 @@ void SoundFx::handleTick() {
}
}
-void SoundFx::enablePaulaChannel(uint8 channel) {
- // FIXME: Is this empty on purpose?!?
-}
-
void SoundFx::disablePaulaChannel(uint8 channel) {
setChannelPeriod(channel, 0);
}