/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * Copyright 2012, Blender Foundation.
 */

#pragma once

#include "COM_MultiThreadedOperation.h"

namespace blender::compositor {

/**
 * Class with implementation of black/white clipping for keying node
 */
class KeyingClipOperation : public MultiThreadedOperation {
 protected:
  float clip_black_;
  float clip_white_;

  int kernel_radius_;
  float kernel_tolerance_;

  bool is_edge_matte_;

 public:
  KeyingClipOperation();

  void set_clip_black(float value)
  {
    clip_black_ = value;
  }
  void set_clip_white(float value)
  {
    clip_white_ = value;
  }

  void set_kernel_radius(int value)
  {
    kernel_radius_ = value;
  }
  void set_kernel_tolerance(float value)
  {
    kernel_tolerance_ = value;
  }

  void set_is_edge_matte(bool value)
  {
    is_edge_matte_ = value;
  }

  void *initialize_tile_data(rcti *rect) override;

  void execute_pixel(float output[4], int x, int y, void *data) override;

  bool determine_depending_area_of_interest(rcti *input,
                                            ReadBufferOperation *read_operation,
                                            rcti *output) override;

  void get_area_of_interest(int input_idx, const rcti &output_area, rcti &r_input_area) override;
  void update_memory_buffer_partial(MemoryBuffer *output,
                                    const rcti &area,
                                    Span<MemoryBuffer *> inputs) override;
};

}  // namespace blender::compositor