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Diffstat (limited to 'muse/synti/organ/organ.cpp')
-rw-r--r--muse/synti/organ/organ.cpp86
1 files changed, 30 insertions, 56 deletions
diff --git a/muse/synti/organ/organ.cpp b/muse/synti/organ/organ.cpp
index 3bb5f4cf..2c94f384 100644
--- a/muse/synti/organ/organ.cpp
+++ b/muse/synti/organ/organ.cpp
@@ -131,9 +131,9 @@ Organ::Organ(int sr)
addController("vibratoDepth", VIBRATO_DEPTH, 0, 127, 50);
addController("volume", CTRL_VOLUME, 0, 127, 100);
addController("percOn", PERC_ON, 0, 1, 1);
- addController("percSoft", PERC_SOFT, 0, 1, 0);
- addController("percSlow", PERC_SLOW, 0, 1, 1);
- addController("percFirst", PERC_FIRST, 0, 1, 1);
+ addController("percGain", PERC_GAIN, 0, 127, 60);
+ addController("percDecay", PERC_DECAY, 0, 127, 60);
+ addController("percHarmony", PERC_HARMONY, 0, 8, 4);
addController("rotaryOn", ROTARY_ON, 0, 1, 0);
addController("rot1Freq", ROT1_FREQ, 0, 127, 100);
addController("rot1Depth", ROT1_DEPTH, 0, 127, 50);
@@ -234,16 +234,8 @@ void Organ::process(float** ports, int offset, int sampleCount)
float* buffer2 = ports[1] + offset;
memset(buffer1, 0, sizeof(float) * sampleCount);
memset(buffer2, 0, sizeof(float) * sampleCount);
- float buffer3[sampleCount];
- float buffer4[sampleCount];
- memset(buffer3, 0, sizeof(float) * sampleCount);
- memset(buffer4, 0, sizeof(float) * sampleCount);
float vibrato[sampleCount];
- float rot1L[sampleCount];
- float rot1R[sampleCount];
- float rot2L[sampleCount];
- float rot2R[sampleCount];
if (vibratoOn) {
//
@@ -254,18 +246,6 @@ void Organ::process(float** ports, int offset, int sampleCount)
vibrato[i] = waveTable[vibratoAccu >> SHIFT] * vibratoDepth;
}
}
- if (rotaryOn) {
- for (int i = 0; i < sampleCount; ++i) {
- rot1AccuL += rot1Step;
- rot1L[i] = waveTable[rot1AccuL >> SHIFT] * rot1Depth;
- rot1AccuR += rot1Step;
- rot1R[i] = waveTable[rot1AccuR >> SHIFT] * rot1Depth;
- rot2AccuL += rot2Step;
- rot2L[i] = waveTable[rot2AccuL >> SHIFT] * rot2Depth;
- rot2AccuR += rot2Step;
- rot2R[i] = waveTable[rot2AccuR >> SHIFT] * rot2Depth;
- }
- }
foreach (Wheel* w, activeWheels) {
for (int i = 0; i < sampleCount; ++i) {
@@ -275,19 +255,20 @@ void Organ::process(float** ports, int offset, int sampleCount)
step += unsigned(step * vibrato[i]);
w->accu += step;
- unsigned off1 = unsigned(w->accu + (step * rot1L[i]));
- unsigned off2 = unsigned(w->accu + (step * rot1R[i]));
- float val1 = waveTable[off1 >> SHIFT];
- float val2 = waveTable[off2 >> SHIFT];
+
+ int idx = w->accu >> SHIFT;
+ float val1 = waveTable[idx];
+ idx = (idx + 1) & 0xffff;
+ float val2 = waveTable[idx];
+ float val = val1 + (val2 - val1) * double(w->accu & 0xffff)/double(0x10000);
for (int k = 0; k < NO_BUSES; ++k) {
int* envCnt = &(w->envCount[k]);
- float v1, v2;
+ float v;
if (*envCnt > 0) {
(*envCnt)--;
float gain = w->gain[k] - w->deltaGain[k] * w->env[k][*envCnt];
- v1 = val1 * gain;
- v2 = val2 * gain;
+ v = val * gain;
if ((*envCnt == 0) && (w->refCount == 0)) {
int idx = activeWheels.indexOf(w);
if (idx != -1) {
@@ -297,24 +278,18 @@ void Organ::process(float** ports, int offset, int sampleCount)
}
}
else {
- v1 = val1 * w->gain[k];
- v2 = val2 * w->gain[k];
- }
- buffer1[i] += v1 * drawBarGain[k];
- buffer2[i] += v2 * drawBarGain[k];
- if (k == percussionBus) {
- buffer3[i] += v1;
- buffer4[i] += v2;
+ v = val * w->gain[k];
}
+ buffer1[i] += v * drawBarGain[k];
+ if (k == percussionBus)
+ buffer2[i] += v;
}
}
}
if (percussionOn) {
for (int i = 0; i < sampleCount; ++i) {
buffer1[i] = buffer1[i] * volume * keyCompressionValue
- + buffer3[i] * percGain;
- buffer2[i] = buffer2[i] * volume * keyCompressionValue
- + buffer4[i] * percGain;
+ + buffer2[i] * percGain;
percGain *= percussionEnvDecay;
if (keyCompressionCount) {
keyCompressionValue += keyCompressionDelta;
@@ -325,13 +300,13 @@ void Organ::process(float** ports, int offset, int sampleCount)
else {
for (int i = 0; i < sampleCount; ++i) {
buffer1[i] *= volume * keyCompressionValue;
- buffer2[i] *= volume * keyCompressionValue;
if (keyCompressionCount) {
keyCompressionValue += keyCompressionDelta;
--keyCompressionCount;
}
}
}
+ memcpy(buffer2, buffer1, sizeof(float) * sampleCount);
if (reverbOn)
reverb->process(buffer1, buffer2, sampleCount);
}
@@ -365,8 +340,11 @@ bool Organ::playNote(int /*channel*/, int pitch, int velo)
}
pressedKeys.removeAt(idx);
}
- else
+ else {
+ if (pressedKeys.isEmpty())
+ percGain = percGainInit;
pressedKeys.append(pitch);
+ }
changeKeyCompression();
for (int k = 0; k < NO_ELEMENTS; ++k) {
@@ -411,8 +389,6 @@ bool Organ::playNote(int /*channel*/, int pitch, int velo)
}
w->envCount[bus] = envSize;
}
- if (pressedKeys.isEmpty())
- percGain = percGainInit;
return false;
}
@@ -422,9 +398,7 @@ bool Organ::playNote(int /*channel*/, int pitch, int velo)
void Organ::percussionChanged()
{
- double decay = percussionSlow ? 4.0 : 1.0;
- percGainInit = percussionSoft ? 0.5012 : 1.0;
- percussionEnvDecay = exp(log(0.001/percGainInit) / (decay * double(sampleRate())));
+ percussionEnvDecay = exp(log(0.001/percGainInit) / (percDecay * double(sampleRate())));
}
//---------------------------------------------------------
@@ -472,18 +446,18 @@ void Organ::setController(int ctrlId, int data)
percussionOn = data != 0;
break;
- case PERC_SOFT:
- percussionSoft = data != 0;
+ case PERC_GAIN: // 0.01 - 0.4
+ percGainInit = float(data) * .39 / 127.0 + 0.01;
percussionChanged();
break;
- case PERC_SLOW:
- percussionSlow = data != 0;
+ case PERC_DECAY: // 0.5 - 4.5 sec
+ percDecay = float(data) * 4.0 / 127.0 + 0.5;
percussionChanged();
break;
- case PERC_FIRST:
- percussionBus = data ? 3 : 4;
+ case PERC_HARMONY:
+ percussionBus = data;
break;
case ROTARY_ON:
@@ -496,7 +470,7 @@ void Organ::setController(int ctrlId, int data)
break;
case ROT1_DEPTH:
- rot1Depth = float(data) / 127.0 * .01;
+ rot1Depth = float(data) / 127.0 * 1.0;
break;
case ROT2_FREQ:
@@ -505,7 +479,7 @@ void Organ::setController(int ctrlId, int data)
break;
case ROT2_DEPTH:
- rot2Depth = float(data) / 127.0 * .01;
+ rot2Depth = float(data) / 127.0 * 1.0;
break;
case CTRL_VOLUME:
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-17 23:43:19 +0000