/*
 *  motiondetect_opt.h
 *
 *  Copyright (C) Georg Martius - February 2011
 *   georg dot martius at web dot de
 *  Copyright (C) Alexey Osipov - Jule 2011
 *   simba at lerlan dot ru
 *   speed optimizations (threshold, spiral, SSE, asm)
 *
 *  This file is part of vid.stab video stabilization library
 *
 *  vid.stab 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, or
 *  (at your option) any later version.
 *
 *  vid.stab 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 GNU Make; see the file COPYING.  If not, write to
 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */

#ifndef MOTIONDETECT_OPT_H
#define MOTIONDETECT_OPT_H

#include "motiondetect.h"
#include "vidstab_api.h"
#ifdef USE_SSE2_ASM //enable SSE2 inline asm code
#define compareSubImg compareSubImg_thr_sse2_asm
#elif defined(USE_SSE2)      //enable SSE2 code
#define compareSubImg compareSubImg_thr_sse2
#else
#define compareSubImg compareSubImg_thr
#endif

#ifdef USE_SSE2
VS_API double contrastSubImg1_SSE(unsigned char* const I, const Field* field,
                           int width, int height);
#endif

VS_API double contrastSubImg_variance_C(unsigned char* const I, const Field* field,
                        int width, int height);

#ifdef USE_SSE2
VS_API unsigned int compareSubImg_thr_sse2(unsigned char* const I1, unsigned char* const I2,
                                    const Field* field, int width1, int width2, int height,
                                    int bytesPerPixel, int d_x, int d_y,
                                    unsigned int threshold);
#endif

#ifdef USE_SSE2_ASM
unsigned int compareSubImg_thr_sse2_asm(unsigned char* const I1, unsigned char* const I2,
                                        const Field* field, int width1, int width2,
                                        int height, int bytesPerPixel,
                                        int d_x, int d_y, unsigned int threshold);
#endif

#endif  /* MOTIONDETECT_OPT_H */

/*
 * Local variables:
 *   c-file-style: "stroustrup"
 *   c-file-offsets: ((case-label . *) (statement-case-intro . *))
 *   indent-tabs-mode: nil
 *   tab-width:  2
 *   c-basic-offset: 2 t

 * End:
 *
 * vim: expandtab shiftwidth=2:
 */