Inventor/OpenCL/algorithms/SoArithmetic.h

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/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
#if !defined SOOPENCLARITHMETIC_H
#define SOOPENCLARITHMETIC_H

#include <Inventor/SbString.h>
#include <Inventor/SbDataType.h>

#include <Inventor/STL/vector>
#include <Inventor/STL/map>

#include <Inventor/algorithms/SoArithmetic.h>

#include <Inventor/OpenCL/algorithms/SoOpenCLAlgorithmsDefs.h>

class SoOpenCLHandle;
class SoOpenCLBufferObject;

class INVENTOROPENCLALGORITHMS_API  SoOpenCLArithmetic : public SoArithmetic
{
private:
  static void initClass();

  static void exitClass();

  ~SoOpenCLArithmetic();

public:
  SoOpenCLArithmetic();

  virtual int add(
    SoBufferObject* inputBufferA, const SbDataType typeA,
    SoBufferObject* inputBufferB, const SbDataType typeB,
    SoBufferObject* outputBufferC, const SbDataType typeC );

  int add(
    SoOpenCLBufferObject* inputBufferA, const SbDataType typeA,
    SoOpenCLBufferObject* inputBufferB, const SbDataType typeB,
    SoOpenCLBufferObject* outputBufferC, const SbDataType typeC
    );


   virtual int mult(
    SoBufferObject* intpuBufferA, const SbDataType typeA,
    SoBufferObject* intpuBufferB, const SbDataType typeB,
    SoBufferObject* outputBufferC, const SbDataType typeC
    );

  int mult(
    SoOpenCLBufferObject* inputBufferA, const SbDataType typeA,
    SoOpenCLBufferObject* inputBufferB, const SbDataType typeB,
    SoOpenCLBufferObject* outputBufferC, const SbDataType typeC
    );

  virtual int scale(
    SoBufferObject* inputBufferA, const SbDataType typeA,
    SoBufferObject* outputBufferB, const SbDataType typeB,
    const float scaleValue
    );

  int scale(
    SoOpenCLBufferObject* inputBufferA, const SbDataType typeA,
    SoOpenCLBufferObject* outputBufferB, const SbDataType typeB,
    const float scaleValue
    );

  virtual int shift(
    SoBufferObject* inputBufferA, const SbDataType typeA,
    SoBufferObject* outputBufferB, const SbDataType typeB,
    const float shiftFactor
    );

  int shift(
    SoOpenCLBufferObject* inputBufferA, const SbDataType typeA,
    SoOpenCLBufferObject* outputBufferB, const SbDataType typeB,
    const float shiftFactor
    );

  virtual int madd(
    SoBufferObject* inputBufferA, const SbDataType typeA,
    SoBufferObject* inputBufferB, const SbDataType typeB,
    SoBufferObject* outputBufferC, const SbDataType typeC,
    const float scaleValue
    );

  int madd(
    SoOpenCLBufferObject* inputBufferA, const SbDataType typeA,
    SoOpenCLBufferObject* inputBufferB, const SbDataType typeB,
    SoOpenCLBufferObject* outputBufferC, const SbDataType typeC,
    const float scaleValue
    );

private:

  // one kernel for each type
  std::map<SbDataType,SoOpenCLHandle*> m_addFunctionHandles;
  std::map<SbDataType,SoOpenCLHandle*> m_scaleFunctionHandles;
  std::map<SbDataType,SoOpenCLHandle*> m_multFunctionHandles;
  std::map<SbDataType,SoOpenCLHandle*> m_shiftFunctionHandles;
  std::map<SbDataType,SoOpenCLHandle*> m_madFunctionHandles;
};

#endif // SOOPENCLARITHMETIC_H

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