#include "texception.h"

#include "tfxparam.h"

#include "trop.h"

#include "stdfx.h"

#include "trasterfx.h"

//-------------------------------------------------------------------

class NothingFx final : public TStandardRasterFx {

  FX_PLUGIN_DECLARATION(NothingFx)

  TRasterFxPort m_input;

public:

  NothingFx() {

    addInputPort("Source", m_input);

    enableComputeInFloat(true);

  }

  ~NothingFx(){};

  bool doGetBBox(double frame, TRectD &bBox,

                 const TRenderSettings &info) override {

    if (m_input.isConnected()) {

      bool ret = m_input->doGetBBox(frame, bBox, info);

      return ret;

    } else {

      bBox = TRectD();

      return false;

    }

  }

  void transform(double frame, int port, const TRectD &rectOnOutput,

                 const TRenderSettings &infoOnOutput, TRectD &rectOnInput,

                 TRenderSettings &infoOnInput) override;

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

  int getMemoryRequirement(const TRectD &rect, double frame,

                           const TRenderSettings &info) override;

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

    return true;

  }

  bool toBeComputedInLinearColorSpace(bool settingsIsLinear,

                                      bool tileIsLinear) const override {

    return tileIsLinear;

  }

};

FX_PLUGIN_IDENTIFIER(NothingFx, "nothingFx")

//-------------------------------------------------------------------

void NothingFx::transform(double frame, int port, const TRectD &rectOnOutput,

                          const TRenderSettings &infoOnOutput,

                          TRectD &rectOnInput, TRenderSettings &infoOnInput) {

  infoOnInput = infoOnOutput;

  rectOnInput = rectOnOutput;

  return;

}

//-------------------------------------------------------------------

int NothingFx::getMemoryRequirement(const TRectD &rect, double frame,

                                    const TRenderSettings &info) {

  return 0;

}

//-------------------------------------------------------------------

void NothingFx::doCompute(TTile &tile, double frame,

                          const TRenderSettings &renderSettings) {

  if (!m_input.isConnected()) return;

  m_input->compute(tile, frame, renderSettings);

}