1134 |
VCFEnabled = vcfcutoff & 0x80; // bit 7 |
VCFEnabled = vcfcutoff & 0x80; // bit 7 |
1135 |
VCFCutoff = vcfcutoff & 0x7f; // lower 7 bits |
VCFCutoff = vcfcutoff & 0x7f; // lower 7 bits |
1136 |
VCFCutoffController = static_cast<vcf_cutoff_ctrl_t>(_3ewa->ReadUint8()); |
VCFCutoffController = static_cast<vcf_cutoff_ctrl_t>(_3ewa->ReadUint8()); |
1137 |
VCFVelocityScale = _3ewa->ReadUint8(); |
uint8_t vcfvelscale = _3ewa->ReadUint8(); |
1138 |
|
VCFCutoffControllerInvert = vcfvelscale & 0x80; // bit 7 |
1139 |
|
VCFVelocityScale = vcfvelscale & 0x7f; // lower 7 bits |
1140 |
_3ewa->ReadInt8(); // unknown |
_3ewa->ReadInt8(); // unknown |
1141 |
uint8_t vcfresonance = _3ewa->ReadUint8(); |
uint8_t vcfresonance = _3ewa->ReadUint8(); |
1142 |
VCFResonance = vcfresonance & 0x7f; // lower 7 bits |
VCFResonance = vcfresonance & 0x7f; // lower 7 bits |
1163 |
// this models a strange behaviour or bug in GSt: two of the |
// this models a strange behaviour or bug in GSt: two of the |
1164 |
// velocity response curves for release time are not used even |
// velocity response curves for release time are not used even |
1165 |
// if specified, instead another curve is chosen. |
// if specified, instead another curve is chosen. |
|
|
|
1166 |
if ((curveType == curve_type_nonlinear && depth == 0) || |
if ((curveType == curve_type_nonlinear && depth == 0) || |
1167 |
(curveType == curve_type_special && depth == 4)) { |
(curveType == curve_type_special && depth == 4)) { |
1168 |
curveType = curve_type_nonlinear; |
curveType = curve_type_nonlinear; |
1170 |
} |
} |
1171 |
pVelocityReleaseTable = GetVelocityTable(curveType, depth, 0); |
pVelocityReleaseTable = GetVelocityTable(curveType, depth, 0); |
1172 |
|
|
1173 |
|
curveType = VCFVelocityCurve; |
1174 |
|
depth = VCFVelocityDynamicRange; |
1175 |
|
|
1176 |
|
// even stranger GSt: two of the velocity response curves for |
1177 |
|
// filter cutoff are not used, instead another special curve |
1178 |
|
// is chosen. This curve is not used anywhere else. |
1179 |
|
if ((curveType == curve_type_nonlinear && depth == 0) || |
1180 |
|
(curveType == curve_type_special && depth == 4)) { |
1181 |
|
curveType = curve_type_special; |
1182 |
|
depth = 5; |
1183 |
|
} |
1184 |
|
pVelocityCutoffTable = GetVelocityTable(curveType, depth, |
1185 |
|
VCFCutoffController == vcf_cutoff_ctrl_none ? VCFVelocityScale : 0); |
1186 |
|
|
1187 |
SampleAttenuation = pow(10.0, -Gain / (20.0 * 655360)); |
SampleAttenuation = pow(10.0, -Gain / (20.0 * 655360)); |
1188 |
} |
} |
1189 |
|
|
1354 |
return pVelocityReleaseTable[MIDIKeyVelocity]; |
return pVelocityReleaseTable[MIDIKeyVelocity]; |
1355 |
} |
} |
1356 |
|
|
1357 |
|
double DimensionRegion::GetVelocityCutoff(uint8_t MIDIKeyVelocity) { |
1358 |
|
return pVelocityCutoffTable[MIDIKeyVelocity]; |
1359 |
|
} |
1360 |
|
|
1361 |
double* DimensionRegion::CreateVelocityTable(curve_type_t curveType, uint8_t depth, uint8_t scaling) { |
double* DimensionRegion::CreateVelocityTable(curve_type_t curveType, uint8_t depth, uint8_t scaling) { |
1362 |
|
|
1363 |
// line-segment approximations of the 15 velocity curves |
// line-segment approximations of the 15 velocity curves |
1391 |
const int spe4[] = { 1, 4, 23, 5, 49, 13, 57, 17, 92, 57, 122, 127, |
const int spe4[] = { 1, 4, 23, 5, 49, 13, 57, 17, 92, 57, 122, 127, |
1392 |
127, 127 }; |
127, 127 }; |
1393 |
|
|
1394 |
|
// this is only used by the VCF velocity curve |
1395 |
|
const int spe5[] = { 1, 2, 30, 5, 60, 19, 77, 70, 83, 85, 88, 106, |
1396 |
|
91, 127, 127, 127 }; |
1397 |
|
|
1398 |
const int* const curves[] = { non0, non1, non2, non3, non4, |
const int* const curves[] = { non0, non1, non2, non3, non4, |
1399 |
lin0, lin1, lin2, lin3, lin4, |
lin0, lin1, lin2, lin3, lin4, |
1400 |
spe0, spe1, spe2, spe3, spe4 }; |
spe0, spe1, spe2, spe3, spe4, spe5 }; |
1401 |
|
|
1402 |
double* const table = new double[128]; |
double* const table = new double[128]; |
1403 |
|
|