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new dispatch, part 1

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tildearrow 2023-01-03 01:09:46 -05:00
parent 3e0dcbb0ae
commit a29f36a5df
64 changed files with 258 additions and 242 deletions
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86
src/engine/dispatchContainer.cpp
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@ -80,8 +80,11 @@
#include "song.h"
void DivDispatchContainer::setRates(double gotRate) {
blip_set_rates(bb[0],dispatch->rate,gotRate);
blip_set_rates(bb[1],dispatch->rate,gotRate);
int outs=dispatch->getOutputCount();
for (int i=0; i<outs; i++) {
blip_set_rates(bb[i],dispatch->rate,gotRate);
}
}
void DivDispatchContainer::setQuality(bool lowQual) {
@ -90,73 +93,68 @@ void DivDispatchContainer::setQuality(bool lowQual) {
void DivDispatchContainer::acquire(size_t offset, size_t count) {
int outs=dispatch->getOutputCount();
for (int i=0; i<outs; i++) {
bbInMapped[i]=&bbIn[i][offset];
for (int i=0; i<DIV_MAX_OUTPUTS; i++) {
if (i>=outs) {
bbInMapped[i]=NULL;
} else {
bbInMapped[i]=&bbIn[i][offset];
}
}
dispatch->acquire(bbInMapped,count);
}
void DivDispatchContainer::flush(size_t count) {
blip_read_samples(bb[0],bbOut[0],count,0);
int outs=dispatch->getOutputCount();
if (dispatch->isStereo()) {
blip_read_samples(bb[1],bbOut[1],count,0);
for (int i=0; i<outs; i++) {
blip_read_samples(bb[i],bbOut[i],count,0);
}
}
void DivDispatchContainer::fillBuf(size_t runtotal, size_t offset, size_t size) {
int outs=dispatch->getOutputCount();
if (dcOffCompensation && runtotal>0) {
dcOffCompensation=false;
prevSample[0]=bbIn[0][0];
if (dispatch->isStereo()) prevSample[1]=bbIn[1][0];
for (int i=0; i<outs; i++) {
prevSample[i]=bbIn[i][0];
}
}
if (lowQuality) {
for (size_t i=0; i<runtotal; i++) {
temp[0]=bbIn[0][i];
blip_add_delta_fast(bb[0],i,temp[0]-prevSample[0]);
prevSample[0]=temp[0];
}
if (dispatch->isStereo()) for (size_t i=0; i<runtotal; i++) {
temp[1]=bbIn[1][i];
blip_add_delta_fast(bb[1],i,temp[1]-prevSample[1]);
prevSample[1]=temp[1];
for (int i=0; i<outs; i++) {
for (size_t j=0; j<runtotal; j++) {
temp[i]=bbIn[i][j];
blip_add_delta_fast(bb[i],j,temp[i]-prevSample[i]);
prevSample[i]=temp[i];
}
}
} else {
for (size_t i=0; i<runtotal; i++) {
temp[0]=bbIn[0][i];
blip_add_delta(bb[0],i,temp[0]-prevSample[0]);
prevSample[0]=temp[0];
}
if (dispatch->isStereo()) for (size_t i=0; i<runtotal; i++) {
temp[1]=bbIn[1][i];
blip_add_delta(bb[1],i,temp[1]-prevSample[1]);
prevSample[1]=temp[1];
for (int i=0; i<outs; i++) {
for (size_t j=0; j<runtotal; j++) {
temp[i]=bbIn[i][j];
blip_add_delta(bb[i],j,temp[i]-prevSample[i]);
prevSample[i]=temp[i];
}
}
}
blip_end_frame(bb[0],runtotal);
blip_read_samples(bb[0],bbOut[0]+offset,size,0);
for (int i=0; i<outs; i++) {
blip_end_frame(bb[i],runtotal);
blip_read_samples(bb[i],bbOut[i]+offset,size,0);
}
/*if (totalRead<(int)size && totalRead>0) {
for (size_t i=totalRead; i<size; i++) {
bbOut[0][i]=bbOut[0][totalRead-1];//bbOut[0][totalRead];
}
}*/
if (dispatch->isStereo()) {
blip_end_frame(bb[1],runtotal);
blip_read_samples(bb[1],bbOut[1]+offset,size,0);
}
}
void DivDispatchContainer::clear() {
blip_clear(bb[0]);
blip_clear(bb[1]);
temp[0]=0;
temp[1]=0;
prevSample[0]=0;
prevSample[1]=0;
for (int i=0; i<DIV_MAX_OUTPUTS; i++) {
if (bb[i]!=NULL) blip_clear(bb[i]);
temp[i]=0;
prevSample[i]=0;
}
if (dispatch->getDCOffRequired()) {
dcOffCompensation=true;
}
@ -463,8 +461,8 @@ void DivDispatchContainer::init(DivSystem sys, DivEngine* eng, int chanCount, do
bbIn[i]=new short[bbInLen];
bbOut[i]=new short[bbInLen];
memset(bbIn,0,bbInLen*sizeof(short));
memset(bbOut,0,bbInLen*sizeof(short));
memset(bbIn[i],0,bbInLen*sizeof(short));
memset(bbOut[i],0,bbInLen*sizeof(short));
}
}