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
|
//
// Copyright (c) 2015 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// Version.inl: Encapsulation of a GL version.
#include <tuple>
namespace gl
{
constexpr Version::Version()
: Version(0, 0)
{
}
// Avoid conflicts with linux system defines
#undef major
#undef minor
constexpr Version::Version(GLuint major_, GLuint minor_)
: major(major_),
minor(minor_)
{
}
inline bool operator==(const Version &a, const Version &b)
{
return std::tie(a.major, a.minor) == std::tie(b.major, b.minor);
}
inline bool operator!=(const Version &a, const Version &b)
{
return std::tie(a.major, a.minor) != std::tie(b.major, b.minor);
}
inline bool operator>=(const Version &a, const Version &b)
{
return std::tie(a.major, a.minor) >= std::tie(b.major, b.minor);
}
inline bool operator<=(const Version &a, const Version &b)
{
return std::tie(a.major, a.minor) <= std::tie(b.major, b.minor);
}
inline bool operator<(const Version &a, const Version &b)
{
return std::tie(a.major, a.minor) < std::tie(b.major, b.minor);
}
inline bool operator>(const Version &a, const Version &b)
{
return std::tie(a.major, a.minor) > std::tie(b.major, b.minor);
}
}
|