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

 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);

	bool doGetBBox(double frame,

				   TRectD &bBox,

				   const TRenderSettings &info);

	bool canHandle(const TRenderSettings &info,

				   double frame);

	void getParamUIs(TParamUIConcept *&concepts,

					 int &length);

};

#endif