CIccOpDefTranspose Class Reference

Inheritance diagram for CIccOpDefTranspose:

Collaboration diagram for CIccOpDefTranspose:

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 512 of file IccMpeCalc.cpp.

Member Function Documentation

Exec()

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

inlinevirtual

Reimplemented from IIccOpDef.

Definition at line 515 of file IccMpeCalc.cpp.

  {
    size_t ss = os.pStack->size();
    int r=op->data.select.v1+1;
    int c=op->data.select.v2+1;
    int nSize = r*c;
 
    if (nSize>(int)ss)
      return false;
 
    if (r>1 && c>1) {
      int j, k;
 
      if (os.pScratch->size()<(size_t)nSize)
        os.pScratch->resize(nSize);
 
      icFloatNumber *ptrStack = &(*os.pStack)[ss-nSize];
      icFloatNumber *ptrScratch = &(*os.pScratch)[0];
      icFloatNumber *start = ptrStack;
      icFloatNumber *to = ptrScratch;
 
      for (k=0; k<c; k++) {
        icFloatNumber *from = start;
        for (j=0; j<r; j++) {
          *to++ = *from;
          from += c;
        }
        start++;
      }
      memcpy(ptrStack, ptrScratch, nSize*sizeof(icFloatNumber));
    }
    return true;
  }

References SIccCalcOp::data, SIccOpState::pScratch, SIccOpState::pStack, SIccCalcOp::select, SIccCalcOp::v1, and SIccCalcOp::v2.

---

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

• IccProfLib/IccMpeCalc.cpp