COM_TonemapOperation.h

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/* SPDX-FileCopyrightText: 2011 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once
 
#include "COM_MultiThreadedOperation.h"
#include "DNA_node_types.h"
 
namespace blender::compositor {
 
typedef struct AvgLogLum {
  float al;
  float auto_key;
  float lav;
  float cav[4];
  float igm;
} AvgLogLum;
 
class TonemapOperation : public MultiThreadedOperation {
 protected:
  const NodeTonemap *data_;
 
  AvgLogLum *cached_instance_;
 
 public:
  TonemapOperation();
 
  void set_data(const NodeTonemap *data)
  {
    data_ = data;
  }
 
  void get_area_of_interest(int input_idx, const rcti &output_area, rcti &r_input_area) override;
  void update_memory_buffer_started(MemoryBuffer *output,
                                    const rcti &area,
                                    Span<MemoryBuffer *> inputs) override;
  virtual void update_memory_buffer_partial(MemoryBuffer *output,
                                            const rcti &area,
                                            Span<MemoryBuffer *> inputs) override;
};
 
class PhotoreceptorTonemapOperation : public TonemapOperation {
 public:
  void update_memory_buffer_partial(MemoryBuffer *output,
                                    const rcti &area,
                                    Span<MemoryBuffer *> inputs) override;
};
 
}  // namespace blender::compositor