blob: 76a63ccfe8444665a644df6ec18a7bc23d79e548 (
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
|
/*
Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
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 LIBDCP_GAMMA_LUT_H
#define LIBDCP_GAMMA_LUT_H
#include "lut_cache.h"
namespace dcp {
class GammaLUT
{
public:
GammaLUT (int bit_depth, float gamma, bool linearised);
~GammaLUT () {
delete[] _lut;
}
float const * lut () const {
return _lut;
}
int bit_depth () const {
return _bit_depth;
}
float gamma () const {
return _gamma;
}
bool linearised () const {
return _linearised;
}
static LUTCache<GammaLUT> cache;
private:
float* _lut;
int _bit_depth;
float _gamma;
bool _linearised;
};
}
#endif
|
