COM_ConvolutionFilterOperation.h

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/* SPDX-FileCopyrightText: 2011 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once
 
#include "COM_MultiThreadedOperation.h"
 
namespace blender::compositor {
 
class ConvolutionFilterOperation : public MultiThreadedOperation {
 protected:
  static constexpr int IMAGE_INPUT_INDEX = 0;
  static constexpr int FACTOR_INPUT_INDEX = 1;
 
 private:
  int filter_width_;
  int filter_height_;
 
 protected:
  float filter_[9];
 
 public:
  ConvolutionFilterOperation();
  void set3x3Filter(
      float f1, float f2, float f3, float f4, float f5, float f6, float f7, float f8, float f9);
 
  void get_area_of_interest(int input_idx, const rcti &output_area, rcti &r_input_area) final;
  virtual void update_memory_buffer_partial(MemoryBuffer *output,
                                            const rcti &area,
                                            Span<MemoryBuffer *> inputs) override;
};
 
}  // namespace blender::compositor