blob: 5bcdf65b710235f3cd36e700d79f4f6c2d2fd3cf (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
/*
* Cellular Automata Extension Module for pdp - Main header file
* Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef PDP_CA_H
#define PDP_CA_H
#include "pdp.h"
/* 2D CA DATA PACKET */
typedef struct
{
unsigned int encoding; /* CA data format */
unsigned int width; /* CA width (in 1 bit cells) */
unsigned int height; /* CA height (in 1 bit cells) */
unsigned int offset; /* bit offset of upper left corner */
unsigned int currow; /* current row to compute for 1D CA */
} t_ca;
/* CA encodings */
#define PDP_CA_STANDARD 1 /* rectangular CA */
/* pdp data packet types */
#define PDP_CA 2 /* 1bit toroidial shifted scanline encoded cellular automaton */
/* all symbols are C-style */
#ifdef __cplusplus
extern "C"
{
#endif
/* some utility methods for CA */
int pdp_type_isvalid_ca(int packet);
int pdp_type_ca2grey(int packet);
int pdp_type_grey2ca(int packet, short int threshold);
/* returns a pointer to the ca subheader given the pdp header */
t_ca *pdp_type_ca_info(t_pdp *x);
/* mmx feeder routine */
unsigned long long scaf_feeder(void *tos, void *reg, void (*ca_rule)(void), void *env);
#ifdef __cplusplus
}
#endif
#endif //PDP_CA_H
|
