gst/goom/goom_filters.h

/* Goom Project
 * Copyright (C) <2003> iOS-Software
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin St, 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"

void zoomFilterVisualFXWrapper_create(VisualFX *fx);

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 � 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