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
81
82
|
/* base class for all convolution operations
*/
/*
Copyright (C) 1991-2005 The National Gallery
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
*/
/*
These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
*/
#ifndef VIPS_PCONVOLUTION_H
#define VIPS_PCONVOLUTION_H
#ifdef __cplusplus
extern "C" {
#endif /*__cplusplus*/
#define VIPS_TYPE_CONVOLUTION (vips_convolution_get_type())
#define VIPS_CONVOLUTION(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), \
VIPS_TYPE_CONVOLUTION, VipsConvolution))
#define VIPS_CONVOLUTION_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), \
VIPS_TYPE_CONVOLUTION, VipsConvolutionClass))
#define VIPS_IS_CONVOLUTION(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj), VIPS_TYPE_CONVOLUTION))
#define VIPS_IS_CONVOLUTION_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass), VIPS_TYPE_CONVOLUTION))
#define VIPS_CONVOLUTION_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS((obj), \
VIPS_TYPE_CONVOLUTION, VipsConvolutionClass))
typedef struct _VipsConvolution VipsConvolution;
struct _VipsConvolution {
VipsOperation parent_instance;
VipsImage *in;
VipsImage *out;
VipsImage *mask;
/* @mask cast ready for processing.
*/
VipsImage *M;
};
typedef struct _VipsConvolutionClass {
VipsOperationClass parent_class;
} VipsConvolutionClass;
GType vips_convolution_get_type(void);
void vips_convi_uchar_hwy(VipsRegion *out_region, VipsRegion *ir, VipsRect *r,
int ne, int nnz, int offset, const int *restrict offsets,
const short *restrict mant, int exp);
#ifdef __cplusplus
}
#endif /*__cplusplus*/
#endif /*VIPS_PCONVOLUTION_H*/
|
