CIccOpDefSubElement Class Reference

Inheritance diagram for CIccOpDefSubElement:

Collaboration diagram for CIccOpDefSubElement:

Public Member Functions
virtual bool	Exec (SIccCalcOp *op, SIccOpState &os)
Public Member Functions inherited from IIccOpDef
virtual int	ArgsPushed (CIccMpeCalculator *pCalc, SIccCalcOp &op)
virtual int	ArgsUsed (CIccMpeCalculator *pCalc, SIccCalcOp &op)
virtual void	Describe (SIccCalcOp &op, std::string &desc, int nVerboseness)
	IIccOpDef ()
virtual bool	IsValid (CIccMpeCalculator *pCalc, SIccCalcOp &op)
virtual	~IIccOpDef ()

Detailed Description

Definition at line 352 of file IccMpeCalc.cpp.

Member Function Documentation

Exec()

virtual bool CIccOpDefSubElement::Exec ( SIccCalcOp * op, SIccOpState & os )

inlinevirtual

Reimplemented from IIccOpDef.

Definition at line 355 of file IccMpeCalc.cpp.

  {
    CIccSubCalcApply *pElemApply = os.pApply->GetApply(op->data.select.v1);
    if (!pElemApply)
      return false;
 
    icUInt16Number nSrc = pElemApply->NumInputChannels();
    icUInt16Number nDst = pElemApply->NumOutputChannels();
 
    size_t ss = os.pStack->size();
    if (nSrc>ss)
      return false;
    icFloatNumber *s = &(*os.pStack)[ss - nSrc];
 
    if (os.pScratch->size()<(size_t)nDst)
      os.pScratch->resize(nDst);
 
    icFloatNumber *d = &(*os.pScratch)[0];
 
    pElemApply->Apply(d, s);
 
    int ns = (int)ss + (int)nDst - (int)nSrc;
 
    if (ns != ss)
      os.pStack->resize(ns);
 
    s = &(*os.pStack)[ns - nDst];
    memcpy(s, d, nDst*sizeof(icFloatNumber));
    return true;
  }

References CIccSubCalcApply::Apply(), SIccCalcOp::data, CIccApplyMpeCalculator::GetApply(), CIccSubCalcApply::NumInputChannels(), CIccSubCalcApply::NumOutputChannels(), SIccOpState::pApply, SIccOpState::pScratch, SIccOpState::pStack, SIccCalcOp::select, and SIccCalcOp::v1.

Here is the call graph for this function:

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The documentation for this class was generated from the following file:

• IccProfLib/IccMpeCalc.cpp