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/* Copyright (c) 1999, Not a Number / NeoGeo b.v.
* $Id$
*
* All rights reserved.
*
* Contact: blender@blender.nl
* Information: http://www.blender.nl
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef PLUGIN_H
#define PLUGIN_H
#include "iff.h"
#include "util.h"
#include "floatpatch.h"
#define B_PLUGIN_VERSION 3
typedef int (*TexDoit)(int, void*, float*, float*, float*);
typedef void (*SeqDoit)(void*, float, float, int, int, ImBuf*, ImBuf*, ImBuf*, ImBuf*);
typedef struct VarStruct {
int type;
char name[16];
float def, min, max;
char tip[80];
} VarStruct;
typedef struct _PluginInfo {
char *name;
char *snames;
int stypes;
int nvars;
VarStruct *varstr;
float *result;
float *cfra;
void (*init)(void);
void (*callback)(int);
TexDoit tex_doit;
SeqDoit seq_doit;
} PluginInfo;
int plugin_tex_getversion(void);
int plugin_seq_getversion(void);
void plugin_getinfo(PluginInfo *);
/* *************** defines for button types ************** */
#define INT 96
#define FLO 128
#define TOG (3<<9)
#define NUM (5<<9)
#define LABEL (10<<9)
#define NUMSLI (14<<9)
/* *************** API functions ******************** */
/* derived from the famous Perlin noise */
extern float hnoise(float noisesize, float x, float y, float z);
/* the original Perlin noise */
extern float hnoisep(float noisesize, float x, float y, float z);
/* soft turbulence */
extern float turbulence(float noisesize, float x, float y, float z, int depth);
/* hard turbulence */
extern float turbulence1(float noisesize, float x, float y, float z, int depth);
#endif /* PLUGIN_H */
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