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
|
/*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/** \file
* \ingroup imbdds
*/
#pragma once
#ifndef MIN
# define MIN(a, b) ((a) <= (b) ? (a) : (b))
#endif
#ifndef MAX
# define MAX(a, b) ((a) >= (b) ? (a) : (b))
#endif
#ifndef CLAMP
# define CLAMP(x, a, b) MIN(MAX((x), (a)), (b))
#endif
template<typename T> inline void swap(T &a, T &b)
{
T tmp = a;
a = b;
b = tmp;
}
typedef unsigned char uint8;
typedef unsigned short uint16;
typedef unsigned int uint;
typedef unsigned int uint32;
typedef unsigned long long uint64;
// copied from nvtt src/nvimage/nvimage.h
inline uint computePitch(uint w, uint bitsize, uint alignment)
{
return ((w * bitsize + 8 * alignment - 1) / (8 * alignment)) * alignment;
}
|