/***************************************************************************
 *   Copyright (C) 2000-2004 by                                            *
 *   Jean-Christophe Hoelt <jeko@ios-software.com>                         *
 *   Guillaume Borios <gyom@ios-software.com>                              *
 *                                                                          *
 *   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.         *
 ***************************************************************************/

#ifndef FILTERS_H
#define FILTERS_H

#include "goom_config.h"
#include "goom_typedefs.h"
#include "goom_visual_fx.h"
#include "goom_graphic.h"

VisualFX zoomFilterVisualFXWrapper_create(void);

struct _ZOOM_FILTER_DATA
{
    int     vitesse;           /* 128 = vitesse nule... * * 256 = en arriere
                                * hyper vite.. * * 0 = en avant hype vite. */
    unsigned char pertedec;
    unsigned char sqrtperte;
    int     middleX, middleY;  /* milieu de l'effet */
    char    reverse;           /* inverse la vitesse */
    char    mode;              /* type d'effet à appliquer (cf les #define) */
    /** @since June 2001 */
    int     hPlaneEffect;      /* deviation horitontale */
    int     vPlaneEffect;      /* deviation verticale */
    /** @since April 2002 */
    int     waveEffect;        /* applique une "surcouche" de wave effect */
    int     hypercosEffect;    /* applique une "surcouche de hypercos effect */

    char    noisify;           /* ajoute un bruit a la transformation */
};

#define NORMAL_MODE 0
#define WAVE_MODE 1
#define CRYSTAL_BALL_MODE 2
#define SCRUNCH_MODE 3
#define AMULETTE_MODE 4
#define WATER_MODE 5
#define HYPERCOS1_MODE 6
#define HYPERCOS2_MODE 7
#define YONLY_MODE 8
#define SPEEDWAY_MODE 9

void pointFilter (PluginInfo *goomInfo, Pixel * pix1, Color c,
                  float t1, float t2, float t3, float t4, guint32 cycle);

/* filtre de zoom :
 * le contenu de pix1 est copie dans pix2.
 * zf : si non NULL, configure l'effet.
 * resx,resy : taille des buffers.
 */
void zoomFilterFastRGB (PluginInfo *goomInfo, Pixel * pix1, Pixel * pix2, ZoomFilterData * zf, guint32 resx,
                        guint32 resy, int switchIncr, float switchMult);

#endif
