vtkSquirtCompressor.h

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// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause

#ifndef vtkSquirtCompressor_h
#define vtkSquirtCompressor_h

#include "vtkImageCompressor.h"
#include "vtkPVVTKExtensionsFiltersRenderingModule.h" // needed for export macro

class vtkMultiProcessStream;

class VTKPVVTKEXTENSIONSFILTERSRENDERING_EXPORT vtkSquirtCompressor : public vtkImageCompressor
{
public:
  static vtkSquirtCompressor* New();
  vtkTypeMacro(vtkSquirtCompressor, vtkImageCompressor);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  vtkSetClampMacro(SquirtLevel, int, 0, 5);
  vtkGetMacro(SquirtLevel, int);


  int Compress() override;
  int Decompress() override;


  void SaveConfiguration(vtkMultiProcessStream* stream) override;
  bool RestoreConfiguration(vtkMultiProcessStream* stream) override;

  const char* SaveConfiguration() override;
  const char* RestoreConfiguration(const char* stream) override;

protected:
  vtkSquirtCompressor();
  ~vtkSquirtCompressor() override;
  int DecompressRGB();
  int DecompressRGBA();

  int SquirtLevel;

private:
  vtkSquirtCompressor(const vtkSquirtCompressor&) = delete;
  void operator=(const vtkSquirtCompressor&) = delete;
};

#endif