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
73
74
75
76
77
78
79
80
|
/*=============================================================================
** Lynkeos
** $Id: processing_core.h,v 1.9 2005/01/27 23:15:44 j-etienne Exp $
**-----------------------------------------------------------------------------
**
** Created by Jean-Etienne LAMIAUD on Fri Dec 05 2003.
** Copyright (c) 2003-2005. Jean-Etienne LAMIAUD
**
** 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
**
**-----------------------------------------------------------------------------
*/
#ifndef __PROCESSING_CORE_H
#define __PROCESSING_CORE_H
#include <math.h>
#include <complex.h>
#include <fftw3.h>
/* Key common to model/controller and processing */
#define K_REFERENCE_ITEM_KEY @"reference"
#ifdef GNUSTEP
typedef unsigned char u_char;
typedef unsigned short u_short;
#endif
/* Types used in all processing routines */
#ifdef FLOAT_PIXELS
typedef float REAL;
#else
typedef double REAL;
#endif
typedef struct
{
REAL red;
REAL green;
REAL blue;
} RGB;
#ifdef FLOAT_PIXELS
typedef fftwf_complex COMPLEX, *SPECTRUM;
typedef fftwf_plan FFT_PLAN;
#else
typedef fftw_complex COMPLEX, *SPECTRUM;
typedef fftw_plan FFT_PLAN;
#endif
typedef struct
{
u_char nplanes;
u_short w, h, pw;
SPECTRUM spectrum;
u_char goal;
FFT_PLAN direct, inverse;
} FFT_DATA;
/* Functions */
extern void initializeProcessing();
extern u_short numberOfCpus;
#endif
|
