CIccOpDefTranspose Class Reference

Inheritance diagram for CIccOpDefTranspose:

Collaboration diagram for CIccOpDefTranspose:

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

Detailed Description

Member Function Documentation

ArgsPushed()

virtual int IIccOpDef::ArgsPushed ( CIccMpeCalculator *  pCalc, SIccCalcOp &  op  )

inlinevirtualinherited

{ return op.ArgsPushed(pCalc);}

References SIccCalcOp::ArgsPushed().

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ArgsUsed()

virtual int IIccOpDef::ArgsUsed ( CIccMpeCalculator *  pCalc, SIccCalcOp &  op  )

inlinevirtualinherited

{ return op.ArgsUsed(pCalc);}

References SIccCalcOp::ArgsUsed().

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Describe()

virtual void IIccOpDef::Describe ( SIccCalcOp &  op, std::string &  desc, int  nVerboseness  )

inlinevirtualinherited

{op.Describe(desc, nVerboseness);}

References SIccCalcOp::Describe().

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Exec()

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

inlinevirtual

Reimplemented from IIccOpDef.

  {
    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 SIccOpState::pScratch, and SIccOpState::pStack.

IsValid()

virtual bool IIccOpDef::IsValid ( CIccMpeCalculator *  pCalc, SIccCalcOp &  op  )

inlinevirtualinherited

Reimplemented in CIccOpDefInvalid.

{ return op.IsValidOp(pCalc); }

References SIccCalcOp::IsValidOp().

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

• IccProfLib/IccMpeCalc.cpp