#pragma once

/*------------------------------------

 Iwa_DirectionalBlurFx

 ボケ足の伸ばし方を選択でき、参照画像を追加した DirectionalBlur

//------------------------------------*/

#ifndef IWA_DIRECTIONAL_BLUR_H

#define IWA_DIRECTIONAL_BLUR_H

#include "tfxparam.h"

#include "stdfx.h"

struct float2 {

  float x, y;

};

struct float4 {

  float x, y, z, w;

};

struct int2 {

  int x, y;

};

class Iwa_DirectionalBlurFx : public TStandardRasterFx {

  FX_PLUGIN_DECLARATION(Iwa_DirectionalBlurFx)

  TRasterFxPort m_input;

  TRasterFxPort m_reference;

  TDoubleParamP m_angle;

  TDoubleParamP m_intensity;

  TBoolParamP m_bidirectional;

  /*- リニア／ガウシアン／平均化 -*/

  TIntEnumParamP m_filterType;

  /*- 参照画像の輝度を０〜１に正規化してホストメモリに読み込む -*/

  template <typename pixel="" raster,="" typename=""></typename>

  void setReferenceRaster(const RASTER srcRas, float *dstMem, TDimensionI dim);

  /*- ソース画像を０〜１に正規化してホストメモリに読み込む -*/

  template <typename pixel="" raster,="" typename=""></typename>

  void setSourceRaster(const RASTER srcRas, float4 *dstMem, TDimensionI dim);

  /*- 出力結果をChannel値に変換して格納 -*/

  template <typename pixel="" raster,="" typename=""></typename>

  void setOutputRaster(float4 *srcMem, const RASTER dstRas, TDimensionI dim,

                       int2 margin);

  void doCompute_CPU(TTile &tile, double frame, const TRenderSettings &settings,

                     TPointD &blur, bool bidirectional, int marginLeft,

                     int marginRight, int marginTop, int marginBottom,

                     TDimensionI &enlargedDimIn, TTile &enlarge_tile,

                     TDimensionI &dimOut, TDimensionI &filterDim,

                     float *reference_host);

  void makeDirectionalBlurFilter_CPU(float *filter, TPointD &blur,

                                     bool bidirectional, int marginLeft,

                                     int marginRight, int marginTop,

                                     int marginBottom, TDimensionI &filterDim);

public:

  Iwa_DirectionalBlurFx();

  void doCompute(TTile &tile, double frame, const TRenderSettings &settings) override;

  bool doGetBBox(double frame, TRectD &bBox, const TRenderSettings &info) override;

  bool canHandle(const TRenderSettings &info, double frame) override;

  void getParamUIs(TParamUIConcept *&concepts, int &length) override;

};

#endif