#pragma once

#ifndef ino_common_h

#define ino_common_h

#include "trop.h"

#include "trasterfx.h"

#include "stdfx.h"

namespace ino {

/* 一時バッファとの変換機能 */

void ras_to_arr(const TRasterP in_ras, const int channels,

                unsigned char* out_arr);

void ras_to_float_arr(const TRasterP in_ras, const int channels,

                      float* out_arr);

void arr_to_ras(const unsigned char* in_arr, const int channels,

                TRasterP out_ras, const int margin);

void float_arr_to_ras(const unsigned char* in_arr, const int channels,

                      TRasterP out_ras, const int margin);

void ras_to_vec(const TRasterP ras, const int channels,

                std::vector<unsigned char="">& vec);</unsigned>

void vec_to_ras(std::vector<unsigned char="">& vec, const int channels,</unsigned>

                TRasterP ras, const int margin = 0);

void ras_to_ref_float_arr(const TRasterP in_ras, float* out_arr,

                          const int refer_mode);

// void Lx_to_wrap( TRasterP ras );

/* logのserverアクセスON/OFF,install時設定をするための機能 */

/* TEnv::getConfigDir() + "fx_ino_no_log.setup"

        が存在するとtrueを返す */

bool log_enable_sw(void);

/* toonz6.0.x専用の固定値を返すinline(埋め込み)関数 */

inline double param_range(void) { return 1.0; }  // 1 or 100%

inline int channels(void) { return 4; }          // RGBM is 4 channels

inline int bits(const TRasterP ras) {

  return ((TRaster64P)ras) ? (std::numeric_limits<unsigned short="">::digits)</unsigned>

                           : (std::numeric_limits<unsigned char="">::digits);</unsigned>

}

inline int pixel_bits(const TRasterP ras) {

  return ino::channels() * ino::bits(ras);

}

// inline double pixel_per_mm(void) { return 640. / 12. / 25.4; }

inline double pixel_per_mm(void) { return 1.; }

// inline double pixel_per_inch(void) { return 640. / 12.; }

}  // namespace ino

class TBlendForeBackRasterFx : public TRasterFx {

protected:

  TRasterFxPort m_up;

  TRasterFxPort m_down;

  TDoubleParamP m_opacity;

  TBoolParamP m_clipping_mask;

  TBoolParamP m_linear;

  TDoubleParamP m_gamma;

  // If the pixel is premultiplied, divide color data by the alpha before

  // converting from the colorspace, and then multiply by the alpha afterwards.

  // This will correct the color of the semi-transparent pixels in most cases.

  TBoolParamP m_premultiplied;

  TBoolParamP m_alpha_rendering;  // optional

  void dryComputeUpAndDown(TRectD& rect, double frame,

                           const TRenderSettings& rs,

                           bool upComputesWholeTile = false);

  void doComputeFx(TRasterP& dn_ras_out, const TRasterP& up_ras,

                   const TPoint& pos, const double up_opacity,

                   const double gamma);

  template <class class="" q="" t,=""></class>

  void nonlinearTmpl(TRasterPT<t> dn_ras_out, const TRasterPT<t>& up_ras,</t></t>

                     const double up_opacity);

  template <class class="" q="" t,=""></class>

  void linearTmpl(TRasterPT<t> dn_ras_out, const TRasterPT<t>& up_ras,</t></t>

                  const double up_opacity, const double gamma);

  // when compute in xyz color space, do not clamp channel values in the kernel

  virtual void brendKernel(double& dnr, double& dng, double& dnb, double& dna,

                           const double up_, double upg, double upb, double upa,

                           const double upopacity,

                           const bool alpha_rendering_sw = true,

                           const bool is_xyz             = false) = 0;

  void computeUpAndDown(TTile& tile, double frame, const TRenderSettings& rs,

                        TRasterP& dn_ras, TRasterP& up_ras,

                        bool upComputesWholeTile = false);

public:

  TBlendForeBackRasterFx(bool clipping_mask, bool has_alpha_option = false);

  bool canHandle(const TRenderSettings& rs, double frame) override {

    return true;

  }

  bool doGetBBox(double frame, TRectD& bBox,

                 const TRenderSettings& rs) override;

  int getMemoryRequirement(const TRectD& rect, double frame,

                           const TRenderSettings& rs) override {

    return TRasterFx::memorySize(rect, rs.m_bpp);

  }

  void doDryCompute(TRectD& rect, double frame,

                    const TRenderSettings& rs) override {

    this->dryComputeUpAndDown(rect, frame, rs, false);

  }

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

  /* FX nodeが無効のときの、表示port番号 */

  int getPreferredInputPort() override { return 1; }

  std::string getPluginId() const override { return PLUGIN_PREFIX; }

};

#endif /* !ino_common_h */