Mir
program_factory.h
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1 /*
2  * Copyright © 2012 Canonical Ltd.
3  *
4  * This program is free software: you can redistribute it and/or modify it
5  * under the terms of the GNU General Public License version 3,
6  * as published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11  * GNU General Public License for more details.
12  *
13  * You should have received a copy of the GNU General Public License
14  * along with this program. If not, see <http://www.gnu.org/licenses/>.
15  *
16  * Authored by: Alexandros Frantzis <alexandros.frantzis@canonical.com>
17  */
18 
19 #ifndef MIR_GRAPHICS_GL_RENDERER_FACTORY_H_
20 #define MIR_GRAPHICS_GL_RENDERER_FACTORY_H_
21 
25 #include <mutex>
26 
27 namespace mir
28 {
29 namespace graphics
30 {
32 {
33 public:
34  std::unique_ptr<GLProgram> create_gl_program(std::string const&, std::string const&) const override;
35  std::unique_ptr<GLTextureCache> create_texture_cache() const override;
36 
37 private:
38  /*
39  * We need to serialize renderer creation because some GL calls used
40  * during renderer construction that create unique resource ids
41  * (e.g. glCreateProgram) are not thread-safe when the threads are
42  * have the same or shared EGL contexts.
43  */
44  std::mutex mutable mutex;
45 };
46 }
47 }
48 
49 #endif /* MIR_GRAPHICS_GL_RENDERER_FACTORY_H_ */
All things Mir.
Definition: buffer_stream.h:37
std::unique_ptr< GLTextureCache > create_texture_cache() const override
Definition: program_factory.cpp:36
Definition: gl_program_factory.h:31
Definition: program_factory.h:31
std::unique_ptr< GLProgram > create_gl_program(std::string const &, std::string const &) const override
Definition: program_factory.cpp:27

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