SFML 2.4.2
GlResource.hpp
1 //
3 // SFML - Simple and Fast Multimedia Library
4 // Copyright (C) 2007-2017 Laurent Gomila (laurent@sfml-dev.org)
5 //
6 // This software is provided 'as-is', without any express or implied warranty.
7 // In no event will the authors be held liable for any damages arising from the use of this software.
8 //
9 // Permission is granted to anyone to use this software for any purpose,
10 // including commercial applications, and to alter it and redistribute it freely,
11 // subject to the following restrictions:
12 //
13 // 1. The origin of this software must not be misrepresented;
14 // you must not claim that you wrote the original software.
15 // If you use this software in a product, an acknowledgment
16 // in the product documentation would be appreciated but is not required.
17 //
18 // 2. Altered source versions must be plainly marked as such,
19 // and must not be misrepresented as being the original software.
20 //
21 // 3. This notice may not be removed or altered from any source distribution.
22 //
24
25 #ifndef SFML_GLRESOURCE_HPP
26 #define SFML_GLRESOURCE_HPP
27
29 // Headers
31 #include <SFML/Window/Export.hpp>
32 #include <SFML/System/NonCopyable.hpp>
33
34
35 namespace sf
36 {
37
38 class Context;
39
44 class SFML_WINDOW_API GlResource
45 {
46 protected:
47
52 GlResource();
53
58 ~GlResource();
59
64 static void ensureGlContext();
65
70 class SFML_WINDOW_API TransientContextLock : NonCopyable
71 {
72 public:
77 TransientContextLock();
78
83 ~TransientContextLock();
84
85 private:
86 Context* m_context;
87 };
88 };
89
90 } // namespace sf
91
92
93 #endif // SFML_GLRESOURCE_HPP
94
sf::GlResource::TransientContextLock
RAII helper class to temporarily lock an available context for use.
Definition: GlResource.hpp:70
sf::Context
Class holding a valid drawing context.
Definition: Context.hpp:50
sf::NonCopyable
Utility class that makes any derived class non-copyable.
Definition: NonCopyable.hpp:41
sf
Definition: AlResource.hpp:34
sf::GlResource
Base class for classes that require an OpenGL context.
Definition: GlResource.hpp:44