int oslVramMgrSetParameters(void *baseAddr, int size) {
int curVramSize = osl_vramSize;
int blockNum = osl_vramBlocksNb - 1;
int sizeDiff;
if (!osl_useVramManager)
return 0;
//La taille est toujours multiple de 16 - arrondir au bloc supérieur
if (size & 15)
size += 16;
//Différence de taille (négatif pour réduction, positif pour aggrandissement)
sizeDiff = size - curVramSize;
//Le dernier bloc est TOUJOURS libre, même s'il reste 0 octet. Cf la bidouille dans ulTexVramAlloc
if (isBlockFree(blockNum) && getBlockSize(blockNum) + sizeDiff >= 0) {
setBlockSize(blockNum, getBlockSize(blockNum) + sizeDiff);
osl_vramBase = (u32)baseAddr;
osl_vramSize = size;
//Pour ceux qui ne veulent pas utiliser le gestionnaire...
osl_currentVramPtr = osl_vramBase;
}
else
return 0;
return 1;
}
void CHalfBandFilter::processBlock(float* data, int numSamples)
{
setBlockSize(numSamples);
double* proc = bufferDouble.getPtr(0);
{
int n=0;
for (int i=0; i<numSamples; ++i)
{
const float x = data[i];
proc[n++] = x;
proc[n++] = x;
}
}
filter->processBlock(proc, numSamples);
{
int n=0;
for (int i=0; i<numSamples; ++i)
{
const float output = float(proc[n++] + oldout) * 0.5f;
oldout = proc[n++];
data[i] = output;
}
}
}
MDFlib::MDFTX::MDFTX(QFile* file, long pTX, unsigned short byteOrder)
{
myMDFFile = file;
QByteArray byteArray;
QDataStream instream(myMDFFile);
QString blockType;
unsigned short blockSize;
QString text;
if(byteOrder == 0)
{
instream.setByteOrder(QDataStream::LittleEndian);
}
else
{
instream.setByteOrder(QDataStream::BigEndian);
}
myMDFFile->seek(pTX);
byteArray = myMDFFile->read(2);
blockType.append(byteArray.data());
myMDFFile->seek(pTX + 2);
instream >> blockSize;
myMDFFile->seek(pTX + 4);
byteArray = myMDFFile->read(blockSize);
text.append(byteArray.data());
setBlockType(&blockType);
setBlockSize(blockSize);
setText(&text);
}
void ofxZenGarden::processNonInterleaved(float *input, float *output, int frameCount) {
if(context==NULL || !running) return;
setBlockSize(frameCount);
memset(output, 0, frameCount*sizeof(float)*numOutputChannels);
zg_process(context, input, output);
}
float* OverSampler2x::processUp(float* in, int numSamples)
{
setBlockSize(2*numSamples);
upSampler.processBlock(in, data, numSamples);
return data;
}
rWAVAudio::rWAVAudio(const char *sName, EDtError &rc)
: FileReader(sName, rc)
{
if (rc != DT_OK)
return;
readHeaders();
setBlockSize(2352);
setLittleEndian(true);
setType(Data_Audio);
}
FixedPointIter<ScalarType,MV,OP>::FixedPointIter(const Teuchos::RCP<LinearProblem<ScalarType,MV,OP> > &problem,
const Teuchos::RCP<OutputManager<ScalarType> > &printer,
const Teuchos::RCP<StatusTest<ScalarType,MV,OP> > &tester,
Teuchos::ParameterList ¶ms ):
lp_(problem),
om_(printer),
stest_(tester),
numRHS_(0),
initialized_(false),
stateStorageInitialized_(false),
iter_(0)
{
setBlockSize(params.get("Block Size",MVT::GetNumberVecs(*problem->getCurrRHSVec())));
}
//Note: il faut traduire une vraie adresse en offset
int oslVramMgrFreeBlock(void *blockAddress, int blockSize) {
int i, j, updateNeeded;
int blockOffset = (u32)blockAddress - (u32)osl_vramBase;
//Sans le manager, c'est plus simple...
if (!osl_useVramManager) {
osl_currentVramPtr -= blockSize;
//Pas vraiment utile, juste là pour s'assurer qu'on ne dépassera jamais de l'espace alloué
if (osl_currentVramPtr < osl_vramBase)
osl_currentVramPtr = osl_vramBase;
return 1;
}
//Trouvons le bloc qui va bien
for (i=0;i<osl_vramBlocksNb;i++) {
if (getBlockOffset(i) == blockOffset)
break;
}
//Impossible de trouver le bloc
if (i >= osl_vramBlocksNb)
return 0;
//Le bloc est maintenant libre ^^
setBlockFree(i, 1);
//Bon maintenant reste à "assembler" les blocs libres adjacents
do {
updateNeeded = 0;
for (j=0;j<osl_vramBlocksNb-1;j++) {
//Cherchons deux blocs adjacents
if ((isBlockFree(j) && isBlockFree(j + 1))
|| (isBlockFree(j) && getBlockSize(j) == 0)) {
//Assemblons ces blocs maintenant
int newSize = getBlockSize(j) + getBlockSize(j + 1), newAdd = getBlockOffset(j);
memmove(osl_vramBlocks + j, osl_vramBlocks + j + 1, sizeof(OSL_VRAMBLOCK) * (osl_vramBlocksNb - j - 1));
setBlockOffset(j, newAdd);
setBlockSize(j, newSize);
//Le bloc entre deux est supprimé
osl_vramBlocksNb--;
//ATT: On devra refaire un tour pour vérifier si de nouveaux blocs n'ont pas été créés
updateNeeded = 1;
}
}
} while (updateNeeded);
return 1;
}
bool Binary::setConfiguration(QHash<QString, QString> propertiesList)
{
bool res = TransformAbstract::setConfiguration(propertiesList);
bool ok = true;
int val = 0;
val = propertiesList.value(XMLBLOCKSIZE).toInt(&ok);
if (!ok) {
res = false;
emit error(tr("Invalid value for %1").arg(XMLBLOCKSIZE),id);
} else {
res = setBlockSize(val) && res;
}
return res;
}
//-------------------------------------------------------------------------------------------------------
VstIntPtr AudioEffect::dispatcher (VstInt32 opcode, VstInt32 index, VstIntPtr value, void* ptr, float opt)
{
VstIntPtr v = 0;
switch (opcode)
{
case effOpen: open (); break;
case effClose: close (); break;
case effSetProgram: if (value < numPrograms) setProgram ((VstInt32)value); break;
case effGetProgram: v = getProgram (); break;
case effSetProgramName: setProgramName ((char*)ptr); break;
case effGetProgramName: getProgramName ((char*)ptr); break;
case effGetParamLabel: getParameterLabel (index, (char*)ptr); break;
case effGetParamDisplay: getParameterDisplay (index, (char*)ptr); break;
case effGetParamName: getParameterName (index, (char*)ptr); break;
case effSetSampleRate: setSampleRate (opt); break;
case effSetBlockSize: setBlockSize ((VstInt32)value); break;
case effMainsChanged: if (!value) suspend (); else resume (); break;
#if !VST_FORCE_DEPRECATED
case effGetVu: v = (VstIntPtr)(getVu () * 32767.); break;
#endif
//---Editor------------
case effEditGetRect: if (editor) v = editor->getRect ((ERect**)ptr) ? 1 : 0; break;
case effEditOpen: if (editor) v = editor->open (ptr) ? 1 : 0; break;
case effEditClose: if (editor) editor->close (); break;
case effEditIdle: if (editor) editor->idle (); break;
#if (TARGET_API_MAC_CARBON && !VST_FORCE_DEPRECATED)
case effEditDraw: if (editor) editor->draw ((ERect*)ptr); break;
case effEditMouse: if (editor) v = editor->mouse (index, value); break;
case effEditKey: if (editor) v = editor->key (value); break;
case effEditTop: if (editor) editor->top (); break;
case effEditSleep: if (editor) editor->sleep (); break;
#endif
case DECLARE_VST_DEPRECATED (effIdentify): v = CCONST ('N', 'v', 'E', 'f'); break;
//---Persistence-------
case effGetChunk: v = getChunk ((void**)ptr, index ? true : false); break;
case effSetChunk: v = setChunk (ptr, (VstInt32)value, index ? true : false); break;
}
return v;
}
BlockCGIter<ScalarType,MV,OP>::BlockCGIter(const Teuchos::RCP<LinearProblem<ScalarType,MV,OP> > &problem,
const Teuchos::RCP<OutputManager<ScalarType> > &printer,
const Teuchos::RCP<StatusTest<ScalarType,MV,OP> > &tester,
const Teuchos::RCP<MatOrthoManager<ScalarType,MV,OP> > &ortho,
Teuchos::ParameterList ¶ms ):
lp_(problem),
om_(printer),
stest_(tester),
ortho_(ortho),
blockSize_(0),
initialized_(false),
stateStorageInitialized_(false),
iter_(0)
{
// Set the block size and allocate data
int bs = params.get("Block Size", 1);
setBlockSize( bs );
}
//-----------------------------------------------------------------------------
long AudioEffect::dispatcher(long opCode, long index, long value, void *ptr, float opt)
{
long v = 0;
switch(opCode)
{
case effOpen: open(); break;
case effClose: close(); break;
case effSetProgram: if(value < numPrograms) setProgram(value); break;
case effGetProgram: v = getProgram(); break;
case effSetProgramName: setProgramName((char *)ptr); break;
case effGetProgramName: getProgramName((char *)ptr); break;
case effGetParamLabel: getParameterLabel(index, (char *)ptr); break;
case effGetParamDisplay: getParameterDisplay(index, (char *)ptr); break;
case effGetParamName: getParameterName(index, (char *)ptr); break;
case effSetSampleRate: setSampleRate(opt); break;
case effSetBlockSize: setBlockSize(value); break;
case effMainsChanged: if(!value) suspend(); else resume(); break;
case effGetVu: v = (long)(getVu() * 32767.); break;
// editor
case effEditGetRect: if(editor) v = editor->getRect((ERect **)ptr); break;
case effEditOpen: if(editor) v = editor->open(ptr); break;
case effEditClose: if(editor) editor->close(); break;
case effEditIdle: if(editor) editor->idle(); break;
#if MAC
case effEditDraw: if(editor) editor->draw((ERect *)ptr); break;
case effEditMouse: if(editor) v = editor->mouse(index, value); break;
case effEditKey: if(editor) v = editor->key(value); break;
case effEditTop: if(editor) editor->top(); break;
case effEditSleep: if(editor) editor->sleep(); break;
#endif
// new
case effIdentify: v = 'NvEf'; break;
case effGetChunk: v = getChunk((void**)ptr, index ? true : false); break;
case effSetChunk: v = setChunk(ptr, value, index ? true : false); break;
}
return v;
}
void oslVramMgrInit() {
//If we don't use it OR it has already been initialized
if (!osl_useVramManager || osl_vramBlocksMax > 0)
return;
osl_vramBlocksMax = DEFAULT_TABLE_SIZE;
osl_vramBlocksNb = 1;
osl_vramBlocks = (OSL_VRAMBLOCK*)malloc(osl_vramBlocksMax * sizeof(OSL_VRAMBLOCK));
if (!osl_vramBlocks){
osl_useVramManager = 0;
osl_vramBlocksMax = 0;
osl_vramBlocksNb = 0;
return;
}
//Premier bloc: libre, taille totale de la VRAM, adresse 0
setBlockOffset(0, 0);
//La taille en blocs doit être divisée par 16 puisqu'on n'utilise pas des octets sinon il serait impossible de coder toute la VRAM sur 16 bits
setBlockSize(0, osl_vramSize);
setBlockFree(0, 1);
}
bool MzSpectrogramFFTW::initialise(size_t channels, size_t stepsize,
size_t blocksize) {
if (channels < getMinChannelCount() || channels > getMaxChannelCount()) {
return false;
}
// step size and block size should never be zero
if (stepsize <= 0 || blocksize <= 0) {
return false;
}
setChannelCount(channels);
setBlockSize(blocksize);
setStepSize(stepsize);
mz_minbin = getParameterInt("minbin");
mz_maxbin = getParameterInt("maxbin");
if (mz_minbin >= getBlockSize()/2) { mz_minbin = getBlockSize()/2-1; }
if (mz_maxbin >= getBlockSize()/2) { mz_maxbin = getBlockSize()/2-1; }
if (mz_maxbin < 0) { mz_maxbin = getBlockSize()/2-1; }
if (mz_maxbin < mz_minbin) { std::swap(mz_minbin, mz_maxbin); }
// The signal size/transform size are equivalent for this
// plugin but the FFTW can handle any size transform.
// If the size of the transform is a multiple of small
// prime numbers the FFT will be used, otherwise it will
// be slow (when block size=1021 for example).
mz_transformer.setSize(getBlockSize());
delete [] mz_wind_buff;
mz_wind_buff = new double[getBlockSize()];
makeHannWindow(mz_wind_buff, getBlockSize());
return true;
}
void ofxZenGarden::process(float *input, float *output, int frameCount) {
if(context==NULL || !running) return;
setBlockSize(frameCount);
memset(output, 0, frameCount*sizeof(float)*numOutputChannels);
zg_process(context, input, outputBuffer);
if(numOutputChannels==1) {
memcpy(output, outputBuffer, sizeof(float)*frameCount);
} else if(numOutputChannels==2) {
for(int i = 0; i < frameCount; i++) {
output[i*2] = outputBuffer[i];
output[i*2 + 1] = outputBuffer[i + blockSize];
}
} else {
for(int i = 0; i < blockSize; i++) {
for(int channel = 0; channel < numOutputChannels; channel++) {
output[i*numOutputChannels + channel] = outputBuffer[i + channel*blockSize];
}
}
}
}
void CHalfBandFilter::processBlock(float* dataL, float* dataR, int numSamples)
{
setBlockSize(numSamples);
float* proc = bufferFloat.getPtr(0);
{
int n=0;
for (int i=0; i<numSamples; ++i)
{
const float l = dataL[i];
const float r = dataR[i];
proc[n++] = l;
proc[n++] = l;
proc[n++] = r;
proc[n++] = r;
}
}
filter->processBlock(proc, numSamples);
{
int n=0;
for (int i=0; i<numSamples; ++i)
{
const float outputL = float(proc[n++] + oldOutL) * 0.5f;
const float outputR = float(proc[n++] + oldOutR) * 0.5f;
oldOutL = proc[n++];
oldOutR = proc[n++];
dataL[i] = outputL;
dataR[i] = outputR;
}
}
}
void ZBlockGrid::setBlockSize(const ZIntPoint &s)
{
setBlockSize(s.getX(), s.getY(), s.getZ());
}
Grid* Grid::init() {
return setBlockSize(D3DXVECTOR2(1, 1))->setSize(4);
}
void OverSampler2x::processDown(float* inL, float* inR, float* outL, float* outR, int numSamples)
{
setBlockSize(2*numSamples);
downSampler.processBlock(inL, inR, outL, outR, numSamples);
}
void *oslVramMgrAllocBlock(int blockSize) {
int i;
osl_skip = osl_vramBlocks[0].size;
//Le bloc ne peut pas être de taille nulle ou négative
if (blockSize <= 0)
return NULL;
//La taille est toujours multiple de 16 - arrondir au bloc supérieur
if (blockSize & 15)
blockSize += 16;
//Sans le manager, c'est plus simple...
if (!osl_useVramManager) {
int ptr = osl_currentVramPtr;
//Dépassement de la mémoire?
if (osl_currentVramPtr + blockSize >= osl_vramBase + osl_vramSize)
return NULL;
osl_currentVramPtr += blockSize;
return (void*)ptr;
}
for (i=0;i<osl_vramBlocksNb;i++) {
//Ce bloc est-il suffisant?
if (isBlockFree(i) && getBlockSize(i) >= blockSize)
break;
}
//Aucun bloc libre
if (i >= osl_vramBlocksNb)
return NULL;
//Pile la mémoire qu'il faut? - pas géré, il faut toujours que le dernier bloc soit marqué comme libre (même s'il reste 0 octet) pour ulSetTexVramParameters
if (getBlockSize(i) == blockSize && i != osl_vramBlocksNb - 1) {
//Il n'est plus libre
setBlockFree(i, 0);
}
else {
//On va ajouter un nouveau bloc
osl_vramBlocksNb++;
//Plus de mémoire pour le tableau? On l'aggrandit
if (osl_vramBlocksNb >= osl_vramBlocksMax) {
OSL_VRAMBLOCK *oldBlock = osl_vramBlocks;
osl_vramBlocksMax += DEFAULT_TABLE_SIZE;
osl_vramBlocks = (OSL_VRAMBLOCK*)realloc(osl_vramBlocks, osl_vramBlocksMax);
//Vérification que la mémoire a bien pu être allouée
if (!osl_vramBlocks) {
osl_vramBlocks = oldBlock;
osl_vramBlocksMax -= DEFAULT_TABLE_SIZE;
//Pas assez de mémoire
return NULL;
}
}
//Décalage pour insérer notre nouvel élément
memmove(osl_vramBlocks + i + 1, osl_vramBlocks + i, sizeof(OSL_VRAMBLOCK) * (osl_vramBlocksNb - i - 1));
//Remplissons notre nouveau bloc
setBlockSize(i, blockSize);
//Il a l'adresse du bloc qui était là avant
setBlockOffset(i, getBlockOffset(i + 1));
//Il n'est pas libre
setBlockFree(i, 0);
//Pour le prochain, sa taille diminue
setBlockSize(i + 1, getBlockSize(i + 1) - blockSize);
//ATTENTION: calcul d'offset
setBlockOffset(i + 1, getBlockOffset(i + 1) + blockSize);
}
//Note: il faut traduire l'offset en vraie adresse
return (void*)(getBlockOffset(i) + osl_vramBase);
}
