ref: d21c521c2f7fc85b9d490a5852fa05f2994171eb
parent: 2e4021b25f023a79c9b53811289c3e975f903533
author: Bernhard Schelling <[email protected]>
date: Wed Feb 14 21:51:25 EST 2018
Correctly filter zone regions by key/velocity ranges of parent preset region
--- a/tsf.h
+++ b/tsf.h
@@ -495,7 +495,7 @@
static void tsf_load_presets(tsf* res, struct tsf_hydra *hydra)
{
- enum { GenInstrument = 41, GenSampleID = 53 };
+ enum { GenInstrument = 41, GenKeyRange = 43, GenVelRange = 44, GenSampleID = 53 };
// Read each preset.
struct tsf_hydra_phdr *pphdr, *pphdrMax;
for (pphdr = hydra->phdrs, pphdrMax = pphdr + hydra->phdrNum - 1; pphdr != pphdrMax; pphdr++)
@@ -523,16 +523,25 @@
//count regions covered by this preset
for (ppbag = hydra->pbags + pphdr->presetBagNdx, ppbagEnd = hydra->pbags + pphdr[1].presetBagNdx; ppbag != ppbagEnd; ppbag++)
{
+ unsigned char plokey = 0, phikey = 127, plovel = 0, phivel = 127;
struct tsf_hydra_pgen *ppgen, *ppgenEnd; struct tsf_hydra_inst *pinst; struct tsf_hydra_ibag *pibag, *pibagEnd; struct tsf_hydra_igen *pigen, *pigenEnd;
for (ppgen = hydra->pgens + ppbag->genNdx, ppgenEnd = hydra->pgens + ppbag[1].genNdx; ppgen != ppgenEnd; ppgen++)
{
+ if (ppgen->genOper == GenKeyRange) { plokey = ppgen->genAmount.range.lo; phikey = ppgen->genAmount.range.hi; continue; }
+ if (ppgen->genOper == GenVelRange) { plovel = ppgen->genAmount.range.lo; phivel = ppgen->genAmount.range.hi; continue; }
if (ppgen->genOper != GenInstrument) continue;
if (ppgen->genAmount.wordAmount >= hydra->instNum) continue;
pinst = hydra->insts + ppgen->genAmount.wordAmount;
for (pibag = hydra->ibags + pinst->instBagNdx, pibagEnd = hydra->ibags + pinst[1].instBagNdx; pibag != pibagEnd; pibag++)
+ {
+ unsigned char ilokey = 0, ihikey = 127, ilovel = 0, ihivel = 127;
for (pigen = hydra->igens + pibag->instGenNdx, pigenEnd = hydra->igens + pibag[1].instGenNdx; pigen != pigenEnd; pigen++)
- if (pigen->genOper == GenSampleID)
- preset->regionNum++;
+ {
+ if (pigen->genOper == GenKeyRange) { ilokey = pigen->genAmount.range.lo; ihikey = pigen->genAmount.range.hi; continue; }
+ if (pigen->genOper == GenVelRange) { ilovel = pigen->genAmount.range.lo; ihivel = pigen->genAmount.range.hi; continue; }
+ if (pigen->genOper == GenSampleID && ihikey >= plokey && ilokey <= phikey && ihivel >= plovel && ilovel <= phivel) preset->regionNum++;
+ }
+ }
}
}
@@ -557,15 +566,6 @@
if (whichInst >= hydra->instNum) continue;
tsf_region_clear(&instRegion, TSF_FALSE);
- // Preset generators are supposed to be "relative" modifications of
- // the instrument settings, but that makes no sense for ranges.
- // For those, we'll have the instrument's generator take
- // precedence, though that may not be correct.
- instRegion.lokey = presetRegion.lokey;
- instRegion.hikey = presetRegion.hikey;
- instRegion.lovel = presetRegion.lovel;
- instRegion.hivel = presetRegion.hivel;
-
pinst = &hydra->insts[whichInst];
for (pibag = hydra->ibags + pinst->instBagNdx, pibagEnd = hydra->ibags + pinst[1].instBagNdx; pibag != pibagEnd; pibag++)
{
@@ -576,8 +576,16 @@
{
if (pigen->genOper == GenSampleID)
{
- struct tsf_hydra_shdr* pshdr = &hydra->shdrs[pigen->genAmount.wordAmount];
+ struct tsf_hydra_shdr* pshdr;
+ //preset region key and vel ranges are a filter for the zone regions
+ if (zoneRegion.hikey < presetRegion.lokey || zoneRegion.lokey > presetRegion.hikey) continue;
+ if (zoneRegion.hivel < presetRegion.lovel || zoneRegion.lovel > presetRegion.hivel) continue;
+ if (presetRegion.lokey > zoneRegion.lokey) zoneRegion.lokey = presetRegion.lokey;
+ if (presetRegion.hikey < zoneRegion.hikey) zoneRegion.hikey = presetRegion.hikey;
+ if (presetRegion.lovel > zoneRegion.lovel) zoneRegion.lovel = presetRegion.lovel;
+ if (presetRegion.hivel < zoneRegion.hivel) zoneRegion.hivel = presetRegion.hivel;
+
//sum regions
zoneRegion.offset += presetRegion.offset;
zoneRegion.end += presetRegion.end;
@@ -626,6 +634,7 @@
else if (zoneRegion.pan > 100.0f) zoneRegion.pan = 100.0f;
if (zoneRegion.initialFilterQ < 1500 || zoneRegion.initialFilterQ > 13500) zoneRegion.initialFilterQ = 0;
+ pshdr = &hydra->shdrs[pigen->genAmount.wordAmount];
zoneRegion.offset += pshdr->start;
zoneRegion.end += pshdr->end;
zoneRegion.loop_start += pshdr->startLoop;