/* ------------------------------------------------------------------
 * GEM - Graphics Environment for Multimedia
 *
 * SPDX-FileCopyrightText: © 2005, Chris Clepper and the GEM contributors
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 * ------------------------------------------------------------------
 */

#ifndef _INCLUDE__GEM_PIXES_PIX_CONTRAST_H_
#define _INCLUDE__GEM_PIXES_PIX_CONTRAST_H_

#include "Base/GemPixObj.h"


class GEM_EXTERN pix_contrast : public GemPixObj
{
  CPPEXTERN_HEADER(pix_contrast, GemPixObj);

public:

  //////////
  // Constructor
  pix_contrast(int, t_atom*);

protected:

  //////////
  // Destructor
  virtual ~pix_contrast();

  virtual void    processRGBAImage(imageStruct &image);

  virtual void    processGrayImage(imageStruct &image);

#ifdef __VEC__
  virtual void    processYUVAltivec(imageStruct &image);
#endif //__VEC__
  virtual void    processYUVImage(imageStruct &image);

  void    contrastMess(float contrast);
  void    saturationMess(float contrast);

  float   m_contrast;
  float   m_saturation;

  t_inlet*m_inSat, *m_inCon;
};
#endif
