735 |
* defined for the given key). |
* defined for the given key). |
736 |
*/ |
*/ |
737 |
Pool<Voice>::Iterator Engine::LaunchVoice(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOnEvent, int iLayer, bool ReleaseTriggerVoice, bool VoiceStealing, bool HandleKeyGroupConflicts) { |
Pool<Voice>::Iterator Engine::LaunchVoice(EngineChannel* pEngineChannel, Pool<Event>::Iterator& itNoteOnEvent, int iLayer, bool ReleaseTriggerVoice, bool VoiceStealing, bool HandleKeyGroupConflicts) { |
738 |
midi_key_info_t* pKey = &pEngineChannel->pMIDIKeyInfo[itNoteOnEvent->Param.Note.Key]; |
int MIDIKey = itNoteOnEvent->Param.Note.Key; |
739 |
::gig::Region* pRegion = pEngineChannel->pInstrument->GetRegion(itNoteOnEvent->Param.Note.Key); |
midi_key_info_t* pKey = &pEngineChannel->pMIDIKeyInfo[MIDIKey]; |
740 |
|
::gig::Region* pRegion = pEngineChannel->pInstrument->GetRegion(MIDIKey); |
741 |
|
|
742 |
// if nothing defined for this key |
// if nothing defined for this key |
743 |
if (!pRegion) return Pool<Voice>::Iterator(); // nothing to do |
if (!pRegion) return Pool<Voice>::Iterator(); // nothing to do |
744 |
|
|
745 |
|
// only mark the first voice of a layered voice (group) to be in a |
746 |
|
// key group, so the layered voices won't kill each other |
747 |
|
int iKeyGroup = (iLayer == 0 && !ReleaseTriggerVoice) ? pRegion->KeyGroup : 0; |
748 |
|
|
749 |
// handle key group (a.k.a. exclusive group) conflicts |
// handle key group (a.k.a. exclusive group) conflicts |
750 |
if (HandleKeyGroupConflicts) { |
if (HandleKeyGroupConflicts) { |
|
// only mark the first voice of a layered voice (group) to be in a |
|
|
// key group, so the layered voices won't kill each other |
|
|
int iKeyGroup = (iLayer == 0 && !ReleaseTriggerVoice) ? pRegion->KeyGroup : 0; |
|
751 |
if (iKeyGroup) { // if this voice / key belongs to a key group |
if (iKeyGroup) { // if this voice / key belongs to a key group |
752 |
uint** ppKeyGroup = &pEngineChannel->ActiveKeyGroups[iKeyGroup]; |
uint** ppKeyGroup = &pEngineChannel->ActiveKeyGroups[iKeyGroup]; |
753 |
if (*ppKeyGroup) { // if there's already an active key in that key group |
if (*ppKeyGroup) { // if there's already an active key in that key group |
765 |
} |
} |
766 |
} |
} |
767 |
|
|
768 |
|
Voice::type_t VoiceType = Voice::type_normal; |
769 |
|
|
770 |
|
// get current dimension values to select the right dimension region |
771 |
|
//TODO: for stolen voices this dimension region selection block is processed twice, this should be changed |
772 |
|
//FIXME: controller values for selecting the dimension region here are currently not sample accurate |
773 |
|
uint DimValues[8] = { 0 }; |
774 |
|
for (int i = pRegion->Dimensions - 1; i >= 0; i--) { |
775 |
|
switch (pRegion->pDimensionDefinitions[i].dimension) { |
776 |
|
case ::gig::dimension_samplechannel: |
777 |
|
DimValues[i] = 0; //TODO: we currently ignore this dimension |
778 |
|
break; |
779 |
|
case ::gig::dimension_layer: |
780 |
|
DimValues[i] = iLayer; |
781 |
|
break; |
782 |
|
case ::gig::dimension_velocity: |
783 |
|
DimValues[i] = itNoteOnEvent->Param.Note.Velocity; |
784 |
|
break; |
785 |
|
case ::gig::dimension_channelaftertouch: |
786 |
|
DimValues[i] = 0; //TODO: we currently ignore this dimension |
787 |
|
break; |
788 |
|
case ::gig::dimension_releasetrigger: |
789 |
|
VoiceType = (ReleaseTriggerVoice) ? Voice::type_release_trigger : (!iLayer) ? Voice::type_release_trigger_required : Voice::type_normal; |
790 |
|
DimValues[i] = (uint) ReleaseTriggerVoice; |
791 |
|
break; |
792 |
|
case ::gig::dimension_keyboard: |
793 |
|
DimValues[i] = (uint) pEngineChannel->CurrentKeyDimension; |
794 |
|
break; |
795 |
|
case ::gig::dimension_roundrobin: |
796 |
|
DimValues[i] = (uint) pEngineChannel->pMIDIKeyInfo[MIDIKey].RoundRobinIndex; // incremented for each note on |
797 |
|
break; |
798 |
|
case ::gig::dimension_random: |
799 |
|
RandomSeed = RandomSeed * 1103515245 + 12345; // classic pseudo random number generator |
800 |
|
DimValues[i] = (uint) RandomSeed >> (32 - pRegion->pDimensionDefinitions[i].bits); // highest bits are most random |
801 |
|
break; |
802 |
|
case ::gig::dimension_modwheel: |
803 |
|
DimValues[i] = pEngineChannel->ControllerTable[1]; |
804 |
|
break; |
805 |
|
case ::gig::dimension_breath: |
806 |
|
DimValues[i] = pEngineChannel->ControllerTable[2]; |
807 |
|
break; |
808 |
|
case ::gig::dimension_foot: |
809 |
|
DimValues[i] = pEngineChannel->ControllerTable[4]; |
810 |
|
break; |
811 |
|
case ::gig::dimension_portamentotime: |
812 |
|
DimValues[i] = pEngineChannel->ControllerTable[5]; |
813 |
|
break; |
814 |
|
case ::gig::dimension_effect1: |
815 |
|
DimValues[i] = pEngineChannel->ControllerTable[12]; |
816 |
|
break; |
817 |
|
case ::gig::dimension_effect2: |
818 |
|
DimValues[i] = pEngineChannel->ControllerTable[13]; |
819 |
|
break; |
820 |
|
case ::gig::dimension_genpurpose1: |
821 |
|
DimValues[i] = pEngineChannel->ControllerTable[16]; |
822 |
|
break; |
823 |
|
case ::gig::dimension_genpurpose2: |
824 |
|
DimValues[i] = pEngineChannel->ControllerTable[17]; |
825 |
|
break; |
826 |
|
case ::gig::dimension_genpurpose3: |
827 |
|
DimValues[i] = pEngineChannel->ControllerTable[18]; |
828 |
|
break; |
829 |
|
case ::gig::dimension_genpurpose4: |
830 |
|
DimValues[i] = pEngineChannel->ControllerTable[19]; |
831 |
|
break; |
832 |
|
case ::gig::dimension_sustainpedal: |
833 |
|
DimValues[i] = pEngineChannel->ControllerTable[64]; |
834 |
|
break; |
835 |
|
case ::gig::dimension_portamento: |
836 |
|
DimValues[i] = pEngineChannel->ControllerTable[65]; |
837 |
|
break; |
838 |
|
case ::gig::dimension_sostenutopedal: |
839 |
|
DimValues[i] = pEngineChannel->ControllerTable[66]; |
840 |
|
break; |
841 |
|
case ::gig::dimension_softpedal: |
842 |
|
DimValues[i] = pEngineChannel->ControllerTable[67]; |
843 |
|
break; |
844 |
|
case ::gig::dimension_genpurpose5: |
845 |
|
DimValues[i] = pEngineChannel->ControllerTable[80]; |
846 |
|
break; |
847 |
|
case ::gig::dimension_genpurpose6: |
848 |
|
DimValues[i] = pEngineChannel->ControllerTable[81]; |
849 |
|
break; |
850 |
|
case ::gig::dimension_genpurpose7: |
851 |
|
DimValues[i] = pEngineChannel->ControllerTable[82]; |
852 |
|
break; |
853 |
|
case ::gig::dimension_genpurpose8: |
854 |
|
DimValues[i] = pEngineChannel->ControllerTable[83]; |
855 |
|
break; |
856 |
|
case ::gig::dimension_effect1depth: |
857 |
|
DimValues[i] = pEngineChannel->ControllerTable[91]; |
858 |
|
break; |
859 |
|
case ::gig::dimension_effect2depth: |
860 |
|
DimValues[i] = pEngineChannel->ControllerTable[92]; |
861 |
|
break; |
862 |
|
case ::gig::dimension_effect3depth: |
863 |
|
DimValues[i] = pEngineChannel->ControllerTable[93]; |
864 |
|
break; |
865 |
|
case ::gig::dimension_effect4depth: |
866 |
|
DimValues[i] = pEngineChannel->ControllerTable[94]; |
867 |
|
break; |
868 |
|
case ::gig::dimension_effect5depth: |
869 |
|
DimValues[i] = pEngineChannel->ControllerTable[95]; |
870 |
|
break; |
871 |
|
case ::gig::dimension_none: |
872 |
|
std::cerr << "gig::Engine::LaunchVoice() Error: dimension=none\n" << std::flush; |
873 |
|
break; |
874 |
|
default: |
875 |
|
std::cerr << "gig::Engine::LaunchVoice() Error: Unknown dimension\n" << std::flush; |
876 |
|
} |
877 |
|
} |
878 |
|
::gig::DimensionRegion* pDimRgn = pRegion->GetDimensionRegionByValue(DimValues); |
879 |
|
|
880 |
|
// no need to continue if sample is silent |
881 |
|
if (!pDimRgn->pSample || !pDimRgn->pSample->SamplesTotal) return Pool<Voice>::Iterator(); |
882 |
|
|
883 |
// allocate a new voice for the key |
// allocate a new voice for the key |
884 |
Pool<Voice>::Iterator itNewVoice = pKey->pActiveVoices->allocAppend(); |
Pool<Voice>::Iterator itNewVoice = pKey->pActiveVoices->allocAppend(); |
885 |
if (itNewVoice) { |
if (itNewVoice) { |
886 |
// launch the new voice |
// launch the new voice |
887 |
if (itNewVoice->Trigger(pEngineChannel, itNoteOnEvent, pEngineChannel->Pitch, pEngineChannel->pInstrument, iLayer, ReleaseTriggerVoice, VoiceStealing) < 0) { |
if (itNewVoice->Trigger(pEngineChannel, itNoteOnEvent, pEngineChannel->Pitch, pDimRgn, VoiceType, iKeyGroup) < 0) { |
888 |
dmsg(4,("Voice not triggered\n")); |
dmsg(4,("Voice not triggered\n")); |
889 |
pKey->pActiveVoices->free(itNewVoice); |
pKey->pActiveVoices->free(itNewVoice); |
890 |
} |
} |
1412 |
} |
} |
1413 |
|
|
1414 |
String Engine::Version() { |
String Engine::Version() { |
1415 |
String s = "$Revision: 1.46 $"; |
String s = "$Revision: 1.47 $"; |
1416 |
return s.substr(11, s.size() - 13); // cut dollar signs, spaces and CVS macro keyword |
return s.substr(11, s.size() - 13); // cut dollar signs, spaces and CVS macro keyword |
1417 |
} |
} |
1418 |
|
|