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/** \file     TComWeightPrediction.h
    \brief    weighting prediction class (header)
*/

#ifndef X265_TCOMWEIGHTPREDICTION_H
#define X265_TCOMWEIGHTPREDICTION_H

// Include files
#include "frame.h"
#include "TComMotionInfo.h"
#include "TComPattern.h"

namespace x265 {
// private namespace

class TComYuv;

// ====================================================================================================================
// Class definition
// ====================================================================================================================
/// weighting prediction class
class TComWeightPrediction
{
public:

    TComWeightPrediction();

    void  getWpScaling(TComDataCU* cu, int refIdx0, int refIdx1, WeightParam *&wp0, WeightParam *&wp1);

    void  addWeightBi(TComYuv* srcYuv0, TComYuv* srcYuv1, uint32_t partUnitIdx, uint32_t width, uint32_t height, WeightParam *wp0, WeightParam *wp1, TComYuv* outDstYuv, bool bRound = true, bool bLuma = true, bool bChroma = true);
    void  addWeightBi(ShortYuv* srcYuv0, ShortYuv* srcYuv1, uint32_t partUnitIdx, uint32_t width, uint32_t height, WeightParam *wp0, WeightParam *wp1, TComYuv* outDstYuv, bool bRound = true, bool bLuma = true, bool bChroma = true);
    void  addWeightUni(TComYuv* srcYuv0, uint32_t partUnitIdx, uint32_t width, uint32_t height, WeightParam *wp0, TComYuv* outDstYuv, bool bLuma = true, bool bChroma = true);
    void  addWeightUni(ShortYuv* srcYuv0, uint32_t partUnitIdx, uint32_t width, uint32_t height, WeightParam *wp0, TComYuv* outDstYuv, bool bLuma = true, bool bChroma = true);

    void  xWeightedPredictionUni(TComDataCU* cu, TComYuv* srcYuv, uint32_t partAddr, int width, int height, int picList, TComYuv*& outPredYuv, int refIdx = -1, bool bLuma = true, bool bChroma = true);
    void  xWeightedPredictionUni(TComDataCU* cu, ShortYuv* srcYuv, uint32_t partAddr, int width, int height, int picList, TComYuv*& outPredYuv, int refIdx = -1, bool bLuma = true, bool bChroma = true);
    void  xWeightedPredictionBi(TComDataCU* cu, TComYuv* srcYuv0, TComYuv* srcYuv1, int refIdx0, int refIdx1, uint32_t partIdx, int width, int height, TComYuv* outDstYuv, bool bLuma = true, bool bChroma = true);
    void  xWeightedPredictionBi(TComDataCU* cu, ShortYuv* srcYuv0, ShortYuv* srcYuv1, int refIdx0, int refIdx1, uint32_t partIdx, int width, int height, TComYuv* outDstYuv, bool bLuma = true, bool bChroma = true);
};
}

#endif // ifndef X265_TCOMWEIGHTPREDICTION_H