opengl_target.h
1 /*
2 ** ClanLib SDK
3 ** Copyright (c) 1997-2016 The ClanLib Team
4 **
5 ** This software is provided 'as-is', without any express or implied
6 ** warranty. In no event will the authors be held liable for any damages
7 ** 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
11 ** freely, subject to the following restrictions:
12 **
13 ** 1. The origin of this software must not be misrepresented; you must not
14 ** claim that you wrote the original software. If you use this software
15 ** in a product, an acknowledgment in the product documentation would be
16 ** appreciated but is not required.
17 ** 2. Altered source versions must be plainly marked as such, and must not be
18 ** misrepresented as being the original software.
19 ** 3. This notice may not be removed or altered from any source distribution.
20 **
21 ** Note: Some of the libraries ClanLib may link to may have additional
22 ** requirements or restrictions.
23 **
24 ** File Author(s):
25 **
26 ** Magnus Norddahl
27 ** Mark Page
28 */
29 
30 
31 #pragma once
32 
33 #include <memory>
34 
35 namespace clan
36 {
39 
40  class GraphicContext;
41  class OpenGLTargetProvider;
42  class OpenGLTarget_Impl;
43  class OpenGLContextDescription;
44 
47  {
48  public:
52  static bool is_current();
53 
56 
58  static void set_current();
59 
61  static void set_description(OpenGLContextDescription &desc);
62 
67  static void get_opengl_version(const GraphicContext &gc, int &version_major, int &version_minor);
68 
74  static void get_opengl_version(const GraphicContext &gc, int &version_major, int &version_minor, int &version_release);
75 
80  static void get_opengl_shading_language_version(const GraphicContext &gc, int &version_major, int &version_minor);
81 
84 
87 
89  static std::vector<std::string> get_extensions(const GraphicContext &gc);
90 
92  static void set_active_context(const GraphicContext &gc);
93  };
94 
96 }
Definition: clanapp.h:35
static void set_active_context(const GraphicContext &gc)
Set OpenGL context used by this GraphicContext to be active.
static void set_description(OpenGLContextDescription &desc)
Target should be current (using set_current() ) before using this function.
static std::vector< std::string > get_extensions(const GraphicContext &gc)
Get the list of opengl extensions.
static std::string get_vendor_string(const GraphicContext &gc)
Get the opengl vendor string.
static OpenGLContextDescription get_description()
Target should be current (using set_current() ) before using this function.
static void get_opengl_version(const GraphicContext &gc, int &version_major, int &version_minor)
Get the opengl version.
Display target for clanDisplay.
Definition: opengl_target.h:46
static bool is_current()
Returns true if this display target is the current target.
static void get_opengl_shading_language_version(const GraphicContext &gc, int &version_major, int &version_minor)
Get the opengl shading language version.
Interface to drawing graphics.
Definition: graphic_context.h:256
static std::string get_renderer_string(const GraphicContext &gc)
Get the opengl renderer string.
static void set_current()
Set this display target to be the current target.
OpenGL context specific settings.
Definition: opengl_context_description.h:41