/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * The Original Code is Copyright (C) 2011 Blender Foundation.
 * All rights reserved.
 */

#ifndef LIBMV_IMAGE_H_
#define LIBMV_IMAGE_H_

#ifdef __cplusplus
#  include "libmv/image/image.h"
void libmv_byteBufferToFloatImage(const unsigned char* buffer,
                                  int width,
                                  int height,
                                  int channels,
                                  libmv::FloatImage* image);

void libmv_floatBufferToFloatImage(const float* buffer,
                                   int width,
                                   int height,
                                   int channels,
                                   libmv::FloatImage* image);

void libmv_floatImageToFloatBuffer(const libmv::FloatImage& image,
                                   float *buffer);

void libmv_floatImageToByteBuffer(const libmv::FloatImage& image,
                                  unsigned char* buffer);

bool libmv_saveImage(const libmv::FloatImage& image,
                     const char* prefix,
                     int x0,
                     int y0);
#endif  // __cplusplus

#ifdef __cplusplus
extern "C" {
#endif

typedef struct libmv_FloatImage {
  float *buffer;
  int width;
  int height;
  int channels;
} libmv_FloatImage;

void libmv_floatImageDestroy(libmv_FloatImage *image);

void libmv_samplePlanarPatchFloat(const float* image,
                                  int width,
                                  int height,
                                  int channels,
                                  const double* xs,
                                  const double* ys,
                                  int num_samples_x,
                                  int num_samples_y,
                                  const float* mask,
                                  float* patch,
                                  double* warped_position_x,
                                  double* warped_position_y);

 void libmv_samplePlanarPatchByte(const unsigned char* image,
                                  int width,
                                  int height,
                                  int channels,
                                  const double* xs,
                                  const double* ys,
                                  int num_samples_x,
                                  int num_samples_y,
                                  const float* mask,
                                  unsigned char* patch,
                                  double* warped_position_x,
                                  double* warped_position_y);

#ifdef __cplusplus
}
#endif

#endif  // LIBMV_IMAGE_H_
