1262 |
uint DimensionRegion::Instances = 0; |
uint DimensionRegion::Instances = 0; |
1263 |
DimensionRegion::VelocityTableMap* DimensionRegion::pVelocityTables = NULL; |
DimensionRegion::VelocityTableMap* DimensionRegion::pVelocityTables = NULL; |
1264 |
|
|
1265 |
DimensionRegion::DimensionRegion(RIFF::List* _3ewl) : DLS::Sampler(_3ewl) { |
DimensionRegion::DimensionRegion(Region* pParent, RIFF::List* _3ewl) : DLS::Sampler(_3ewl) { |
1266 |
Instances++; |
Instances++; |
1267 |
|
|
1268 |
pSample = NULL; |
pSample = NULL; |
1269 |
|
pRegion = pParent; |
1270 |
|
|
1271 |
if (_3ewl->GetSubChunk(CHUNK_ID_WSMP)) memcpy(&Crossfade, &SamplerOptions, 4); |
if (_3ewl->GetSubChunk(CHUNK_ID_WSMP)) memcpy(&Crossfade, &SamplerOptions, 4); |
1272 |
else memset(&Crossfade, 0, 4); |
else memset(&Crossfade, 0, 4); |
1543 |
VelocityTable = 0; |
VelocityTable = 0; |
1544 |
} |
} |
1545 |
|
|
1546 |
|
/* |
1547 |
|
* Constructs a DimensionRegion by copying all parameters from |
1548 |
|
* another DimensionRegion |
1549 |
|
*/ |
1550 |
|
DimensionRegion::DimensionRegion(RIFF::List* _3ewl, const DimensionRegion& src) : DLS::Sampler(_3ewl) { |
1551 |
|
Instances++; |
1552 |
|
*this = src; // default memberwise shallow copy of all parameters |
1553 |
|
pParentList = _3ewl; // restore the chunk pointer |
1554 |
|
|
1555 |
|
// deep copy of owned structures |
1556 |
|
if (src.VelocityTable) { |
1557 |
|
VelocityTable = new uint8_t[128]; |
1558 |
|
for (int k = 0 ; k < 128 ; k++) |
1559 |
|
VelocityTable[k] = src.VelocityTable[k]; |
1560 |
|
} |
1561 |
|
if (src.pSampleLoops) { |
1562 |
|
pSampleLoops = new DLS::sample_loop_t[src.SampleLoops]; |
1563 |
|
for (int k = 0 ; k < src.SampleLoops ; k++) |
1564 |
|
pSampleLoops[k] = src.pSampleLoops[k]; |
1565 |
|
} |
1566 |
|
} |
1567 |
|
|
1568 |
/** |
/** |
1569 |
* Apply dimension region settings to the respective RIFF chunks. You |
* Apply dimension region settings to the respective RIFF chunks. You |
1570 |
* have to call File::Save() to make changes persistent. |
* have to call File::Save() to make changes persistent. |
1573 |
* It will be called automatically when File::Save() was called. |
* It will be called automatically when File::Save() was called. |
1574 |
*/ |
*/ |
1575 |
void DimensionRegion::UpdateChunks() { |
void DimensionRegion::UpdateChunks() { |
|
// check if wsmp is going to be created by |
|
|
// DLS::Sampler::UpdateChunks |
|
|
bool wsmp_created = !pParentList->GetSubChunk(CHUNK_ID_WSMP); |
|
|
|
|
1576 |
// first update base class's chunk |
// first update base class's chunk |
1577 |
DLS::Sampler::UpdateChunks(); |
DLS::Sampler::UpdateChunks(); |
1578 |
|
|
1585 |
|
|
1586 |
// make sure '3ewa' chunk exists |
// make sure '3ewa' chunk exists |
1587 |
RIFF::Chunk* _3ewa = pParentList->GetSubChunk(CHUNK_ID_3EWA); |
RIFF::Chunk* _3ewa = pParentList->GetSubChunk(CHUNK_ID_3EWA); |
1588 |
if (!_3ewa) _3ewa = pParentList->AddSubChunk(CHUNK_ID_3EWA, 140); |
if (!_3ewa) { |
1589 |
else if (wsmp_created) { |
File* pFile = (File*) GetParent()->GetParent()->GetParent(); |
1590 |
// make sure the chunk order is: wsmp, 3ewa |
bool version3 = pFile->pVersion && pFile->pVersion->major == 3; |
1591 |
pParentList->MoveSubChunk(_3ewa, 0); |
_3ewa = pParentList->AddSubChunk(CHUNK_ID_3EWA, version3 ? 148 : 140); |
1592 |
} |
} |
1593 |
pData = (uint8_t*) _3ewa->LoadChunkData(); |
pData = (uint8_t*) _3ewa->LoadChunkData(); |
1594 |
|
|
1871 |
return table; |
return table; |
1872 |
} |
} |
1873 |
|
|
1874 |
|
Region* DimensionRegion::GetParent() const { |
1875 |
|
return pRegion; |
1876 |
|
} |
1877 |
|
|
1878 |
leverage_ctrl_t DimensionRegion::DecodeLeverageController(_lev_ctrl_t EncodedController) { |
leverage_ctrl_t DimensionRegion::DecodeLeverageController(_lev_ctrl_t EncodedController) { |
1879 |
leverage_ctrl_t decodedcontroller; |
leverage_ctrl_t decodedcontroller; |
1880 |
switch (EncodedController) { |
switch (EncodedController) { |
2274 |
RIFF::List* _3prg = rgnList->GetSubList(LIST_TYPE_3PRG); |
RIFF::List* _3prg = rgnList->GetSubList(LIST_TYPE_3PRG); |
2275 |
if (!_3prg) _3prg = rgnList->AddSubList(LIST_TYPE_3PRG); |
if (!_3prg) _3prg = rgnList->AddSubList(LIST_TYPE_3PRG); |
2276 |
RIFF::List* _3ewl = _3prg->AddSubList(LIST_TYPE_3EWL); |
RIFF::List* _3ewl = _3prg->AddSubList(LIST_TYPE_3EWL); |
2277 |
pDimensionRegions[0] = new DimensionRegion(_3ewl); |
pDimensionRegions[0] = new DimensionRegion(this, _3ewl); |
2278 |
DimensionRegions = 1; |
DimensionRegions = 1; |
2279 |
} |
} |
2280 |
} |
} |
2298 |
// first update base class's chunks |
// first update base class's chunks |
2299 |
DLS::Region::UpdateChunks(); |
DLS::Region::UpdateChunks(); |
2300 |
|
|
|
File* pFile = (File*) GetParent()->GetParent(); |
|
|
bool version3 = pFile->pVersion && pFile->pVersion->major == 3; |
|
|
|
|
2301 |
// update dimension region's chunks |
// update dimension region's chunks |
2302 |
for (int i = 0; i < DimensionRegions; i++) { |
for (int i = 0; i < DimensionRegions; i++) { |
2303 |
DimensionRegion* d = pDimensionRegions[i]; |
pDimensionRegions[i]->UpdateChunks(); |
|
|
|
|
// make sure '3ewa' chunk exists (we need to this before |
|
|
// calling DimensionRegion::UpdateChunks, as |
|
|
// DimensionRegion doesn't know which file version it is) |
|
|
RIFF::Chunk* _3ewa = d->pParentList->GetSubChunk(CHUNK_ID_3EWA); |
|
|
if (!_3ewa) d->pParentList->AddSubChunk(CHUNK_ID_3EWA, version3 ? 148 : 140); |
|
|
|
|
|
d->UpdateChunks(); |
|
2304 |
} |
} |
2305 |
|
|
2306 |
|
File* pFile = (File*) GetParent()->GetParent(); |
2307 |
|
bool version3 = pFile->pVersion && pFile->pVersion->major == 3; |
2308 |
const int iMaxDimensions = version3 ? 8 : 5; |
const int iMaxDimensions = version3 ? 8 : 5; |
2309 |
const int iMaxDimensionRegions = version3 ? 256 : 32; |
const int iMaxDimensionRegions = version3 ? 256 : 32; |
2310 |
|
|
2360 |
RIFF::List* _3ewl = _3prg->GetFirstSubList(); |
RIFF::List* _3ewl = _3prg->GetFirstSubList(); |
2361 |
while (_3ewl) { |
while (_3ewl) { |
2362 |
if (_3ewl->GetListType() == LIST_TYPE_3EWL) { |
if (_3ewl->GetListType() == LIST_TYPE_3EWL) { |
2363 |
pDimensionRegions[dimensionRegionNr] = new DimensionRegion(_3ewl); |
pDimensionRegions[dimensionRegionNr] = new DimensionRegion(this, _3ewl); |
2364 |
dimensionRegionNr++; |
dimensionRegionNr++; |
2365 |
} |
} |
2366 |
_3ewl = _3prg->GetNextSubList(); |
_3ewl = _3prg->GetNextSubList(); |
2369 |
} |
} |
2370 |
} |
} |
2371 |
|
|
2372 |
|
void Region::SetKeyRange(uint16_t Low, uint16_t High) { |
2373 |
|
// update KeyRange struct and make sure regions are in correct order |
2374 |
|
DLS::Region::SetKeyRange(Low, High); |
2375 |
|
// update Region key table for fast lookup |
2376 |
|
((gig::Instrument*)GetParent())->UpdateRegionKeyTable(); |
2377 |
|
} |
2378 |
|
|
2379 |
void Region::UpdateVelocityTable() { |
void Region::UpdateVelocityTable() { |
2380 |
// get velocity dimension's index |
// get velocity dimension's index |
2381 |
int veldim = -1; |
int veldim = -1; |
2481 |
if (pDimensionDefinitions[i].dimension == pDimDef->dimension) |
if (pDimensionDefinitions[i].dimension == pDimDef->dimension) |
2482 |
throw gig::Exception("Could not add new dimension, there is already a dimension of the same type"); |
throw gig::Exception("Could not add new dimension, there is already a dimension of the same type"); |
2483 |
|
|
2484 |
|
// pos is where the new dimension should be placed, normally |
2485 |
|
// last in list, except for the samplechannel dimension which |
2486 |
|
// has to be first in list |
2487 |
|
int pos = pDimDef->dimension == dimension_samplechannel ? 0 : Dimensions; |
2488 |
|
int bitpos = 0; |
2489 |
|
for (int i = 0 ; i < pos ; i++) |
2490 |
|
bitpos += pDimensionDefinitions[i].bits; |
2491 |
|
|
2492 |
|
// make room for the new dimension |
2493 |
|
for (int i = Dimensions ; i > pos ; i--) pDimensionDefinitions[i] = pDimensionDefinitions[i - 1]; |
2494 |
|
for (int i = 0 ; i < (1 << iCurrentBits) ; i++) { |
2495 |
|
for (int j = Dimensions ; j > pos ; j--) { |
2496 |
|
pDimensionRegions[i]->DimensionUpperLimits[j] = |
2497 |
|
pDimensionRegions[i]->DimensionUpperLimits[j - 1]; |
2498 |
|
} |
2499 |
|
} |
2500 |
|
|
2501 |
// assign definition of new dimension |
// assign definition of new dimension |
2502 |
pDimensionDefinitions[Dimensions] = *pDimDef; |
pDimensionDefinitions[pos] = *pDimDef; |
2503 |
|
|
2504 |
// auto correct certain dimension definition fields (where possible) |
// auto correct certain dimension definition fields (where possible) |
2505 |
pDimensionDefinitions[Dimensions].split_type = |
pDimensionDefinitions[pos].split_type = |
2506 |
__resolveSplitType(pDimensionDefinitions[Dimensions].dimension); |
__resolveSplitType(pDimensionDefinitions[pos].dimension); |
2507 |
pDimensionDefinitions[Dimensions].zone_size = |
pDimensionDefinitions[pos].zone_size = |
2508 |
__resolveZoneSize(pDimensionDefinitions[Dimensions]); |
__resolveZoneSize(pDimensionDefinitions[pos]); |
2509 |
|
|
2510 |
// create new dimension region(s) for this new dimension |
// create new dimension region(s) for this new dimension, and make |
2511 |
for (int i = 1 << iCurrentBits; i < 1 << iNewBits; i++) { |
// sure that the dimension regions are placed correctly in both the |
2512 |
//TODO: maybe we should copy existing dimension regions if possible instead of simply creating new ones with default values |
// RIFF list and the pDimensionRegions array |
2513 |
RIFF::List* _3prg = pCkRegion->GetSubList(LIST_TYPE_3PRG); |
RIFF::Chunk* moveTo = NULL; |
2514 |
RIFF::List* pNewDimRgnListChunk = _3prg->AddSubList(LIST_TYPE_3EWL); |
RIFF::List* _3prg = pCkRegion->GetSubList(LIST_TYPE_3PRG); |
2515 |
pDimensionRegions[i] = new DimensionRegion(pNewDimRgnListChunk); |
for (int i = (1 << iCurrentBits) - (1 << bitpos) ; i >= 0 ; i -= (1 << bitpos)) { |
2516 |
|
for (int k = 0 ; k < (1 << bitpos) ; k++) { |
2517 |
// copy the upper limits for the other dimensions |
pDimensionRegions[(i << pDimDef->bits) + k] = pDimensionRegions[i + k]; |
2518 |
memcpy(pDimensionRegions[i]->DimensionUpperLimits, |
} |
2519 |
pDimensionRegions[i & ((1 << iCurrentBits) - 1)]->DimensionUpperLimits, 8); |
for (int j = 1 ; j < (1 << pDimDef->bits) ; j++) { |
2520 |
|
for (int k = 0 ; k < (1 << bitpos) ; k++) { |
2521 |
|
RIFF::List* pNewDimRgnListChunk = _3prg->AddSubList(LIST_TYPE_3EWL); |
2522 |
|
if (moveTo) _3prg->MoveSubChunk(pNewDimRgnListChunk, moveTo); |
2523 |
|
// create a new dimension region and copy all parameter values from |
2524 |
|
// an existing dimension region |
2525 |
|
pDimensionRegions[(i << pDimDef->bits) + (j << bitpos) + k] = |
2526 |
|
new DimensionRegion(pNewDimRgnListChunk, *pDimensionRegions[i + k]); |
2527 |
|
|
2528 |
DimensionRegions++; |
DimensionRegions++; |
2529 |
|
} |
2530 |
|
} |
2531 |
|
moveTo = pDimensionRegions[i]->pParentList; |
2532 |
} |
} |
2533 |
|
|
2534 |
// initialize the upper limits for this dimension |
// initialize the upper limits for this dimension |
2535 |
for (int z = 0, j = 0 ; z < pDimDef->zones ; z++, j += 1 << iCurrentBits) { |
int mask = (1 << bitpos) - 1; |
2536 |
|
for (int z = 0 ; z < pDimDef->zones ; z++) { |
2537 |
uint8_t upperLimit = uint8_t((z + 1) * 128.0 / pDimDef->zones - 1); |
uint8_t upperLimit = uint8_t((z + 1) * 128.0 / pDimDef->zones - 1); |
2538 |
for (int i = 0 ; i < 1 << iCurrentBits ; i++) { |
for (int i = 0 ; i < 1 << iCurrentBits ; i++) { |
2539 |
pDimensionRegions[j + i]->DimensionUpperLimits[Dimensions] = upperLimit; |
pDimensionRegions[((i & ~mask) << pDimDef->bits) | |
2540 |
|
(z << bitpos) | |
2541 |
|
(i & mask)]->DimensionUpperLimits[pos] = upperLimit; |
2542 |
} |
} |
2543 |
} |
} |
2544 |
|
|
2815 |
} |
} |
2816 |
|
|
2817 |
void Instrument::UpdateRegionKeyTable() { |
void Instrument::UpdateRegionKeyTable() { |
2818 |
|
for (int i = 0; i < 128; i++) RegionKeyTable[i] = NULL; |
2819 |
RegionList::iterator iter = pRegions->begin(); |
RegionList::iterator iter = pRegions->begin(); |
2820 |
RegionList::iterator end = pRegions->end(); |
RegionList::iterator end = pRegions->end(); |
2821 |
for (; iter != end; ++iter) { |
for (; iter != end; ++iter) { |
2883 |
* there is no Region defined for the given \a Key |
* there is no Region defined for the given \a Key |
2884 |
*/ |
*/ |
2885 |
Region* Instrument::GetRegion(unsigned int Key) { |
Region* Instrument::GetRegion(unsigned int Key) { |
2886 |
if (!pRegions || !pRegions->size() || Key > 127) return NULL; |
if (!pRegions || pRegions->empty() || Key > 127) return NULL; |
2887 |
return RegionKeyTable[Key]; |
return RegionKeyTable[Key]; |
2888 |
|
|
2889 |
/*for (int i = 0; i < Regions; i++) { |
/*for (int i = 0; i < Regions; i++) { |