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authorDreammaster2013-02-15 08:25:09 -0500
committerDreammaster2013-02-15 08:25:09 -0500
commitbb3285d933419b6bdefadc55a6e320855ff0dd27 (patch)
tree2df613c52f854c33cff660ed1b064e2996ed80bb /audio/softsynth/mt32/TVP.cpp
parentd1a19a1d4c3e20b57250e73141d81e8d9b44a2a1 (diff)
parentadc338cd719179a94ff470b28e9584262d7b47e8 (diff)
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Merge branch 'master' into hopkins
Diffstat (limited to 'audio/softsynth/mt32/TVP.cpp')
-rw-r--r--audio/softsynth/mt32/TVP.cpp10
1 files changed, 7 insertions, 3 deletions
diff --git a/audio/softsynth/mt32/TVP.cpp b/audio/softsynth/mt32/TVP.cpp
index 0b339e8d71..5dc4ca6b66 100644
--- a/audio/softsynth/mt32/TVP.cpp
+++ b/audio/softsynth/mt32/TVP.cpp
@@ -47,12 +47,11 @@ static Bit16u keyToPitchTable[] = {
TVP::TVP(const Partial *usePartial) :
partial(usePartial), system_(&usePartial->getSynth()->mt32ram.system) {
- unsigned int sampleRate = usePartial->getSynth()->myProp.sampleRate;
// We want to do processing 4000 times per second. FIXME: This is pretty arbitrary.
- maxCounter = sampleRate / 4000;
+ maxCounter = SAMPLE_RATE / 4000;
// The timer runs at 500kHz. We only need to bother updating it every maxCounter samples, before we do processing.
// This is how much to increment it by every maxCounter samples.
- processTimerIncrement = 500000 * maxCounter / sampleRate;
+ processTimerIncrement = 500000 * maxCounter / SAMPLE_RATE;
}
static Bit16s keyToPitch(unsigned int key) {
@@ -171,9 +170,14 @@ void TVP::updatePitch() {
if (newPitch < 0) {
newPitch = 0;
}
+
+// Note: Temporary #ifdef until we have proper "quirk" configuration
+// This is about right emulation of MT-32 GEN0 quirk exploited in Colonel's Bequest timbre "Lightning"
+#ifndef MT32EMU_QUIRK_PITCH_ENVELOPE_OVERFLOW_MT32
if (newPitch > 59392) {
newPitch = 59392;
}
+#endif
pitch = (Bit16u)newPitch;
// FIXME: We're doing this here because that's what the CM-32L does - we should probably move this somewhere more appropriate in future.