/*
 * This file is part of N-point image deformation library.
 *
 * N-point image deformation library is free software: you can
 * redistribute it and/or modify it under the terms of the
 * GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 3 of the License,
 * or (at your option) any later version.
 *
 * N-point image deformation library 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with N-point image deformation library.
 * If not, see <https://www.gnu.org/licenses/>.
 *
 * Copyright (C) 2013 Marek Dvoroznak <dvoromar@gmail.com>
 */

#ifndef __NPD_GEGL_H__
#define	__NPD_GEGL_H__

#include "npd_math.h"
#include "graphics.h"
#include <gegl.h>

struct _NPDImage
{
  gint        width;
  gint        height;
  NPDPoint    position;
  gint        rowstride;
  gint        length;
  GeglBuffer *gegl_buffer;
  guchar     *buffer;
  gfloat     *buffer_f;
  const Babl *format;
  GeglSamplerType sampler_type;
};

void npd_gegl_set_pixel_color (NPDImage   *image,
                               gint        x,
                               gint        y,
                               NPDColor   *color);
void npd_gegl_get_pixel_color (NPDImage   *image,
                               gint        x,
                               gint        y,
                               NPDColor   *color);
void npd_gegl_open_buffer     (NPDImage   *image);
void npd_gegl_close_buffer    (NPDImage   *image);
void npd_gegl_init_image      (NPDImage   *image,
                               GeglBuffer *gegl_buffer,
                               const Babl *format);

#endif	/* __NPD_GEGL_H__ */