Mir
gl_program.h
Go to the documentation of this file.
1 /*
2  * Copyright © 2013-2014 Canonical Ltd.
3  *
4  * This program is free software: you can redistribute it and/or modify it
5  * under the terms of the GNU Lesser 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 Lesser General Public License for more details.
12  *
13  * You should have received a copy of the GNU Lesser General Public License
14  * along with this program. If not, see <http://www.gnu.org/licenses/>.
15  *
16  * Authored by: Kevin DuBois <kevin.dubois@canonical.com>
17  */
18 
19 #ifndef MIR_GRAPHICS_GL_PROGRAM_H_
20 #define MIR_GRAPHICS_GL_PROGRAM_H_
21 
22 #include <GLES2/gl2.h>
23 
24 namespace mir
25 {
26 namespace graphics
27 {
28 
29 class GLShader
30 {
31 public:
32  GLShader(GLchar const* shader_src, GLuint type);
33  ~GLShader();
34  operator GLuint() const;
35 
36 private:
37  GLShader(GLShader const&) = delete;
38  GLShader& operator=(GLShader const&) = delete;
39 
40  GLuint const shader;
41 };
42 
43 class GLProgram
44 {
45 public:
46  virtual ~GLProgram() = default;
47  virtual operator GLuint() const = 0;
48 
49 protected:
50  GLProgram() = default;
51 private:
52  GLProgram(GLProgram const&) = delete;
53  GLProgram& operator=(GLProgram const&) = delete;
54 };
55 
56 class SimpleGLProgram : public GLProgram
57 {
58 public:
60  GLchar const* vertex_shader_src,
61  GLchar const* fragment_shader_src);
63 
64  operator GLuint() const override;
65 private:
66  GLShader const vertex_shader;
67  GLShader const fragment_shader;
68  GLuint const program;
69 };
70 
71 }
72 }
73 
74 #endif /* MIR_GRAPHICS_GL_PROGRAM_H_ */
All things Mir.
Definition: buffer_stream.h:37
Definition: gl_program.h:29
virtual ~GLProgram()=default
Definition: gl_program.h:56
Definition: gl_program.h:43
~GLShader()
Definition: gl_program.cpp:69
SimpleGLProgram(GLchar const *vertex_shader_src, GLchar const *fragment_shader_src)
Definition: gl_program.cpp:79
MirSurfaceType type
Definition: mir_surface.h:448
~SimpleGLProgram()
Definition: gl_program.cpp:101
GLShader(GLchar const *shader_src, GLuint type)
Definition: gl_program.cpp:52

Copyright © 2012,2013 Canonical Ltd.
Generated on Tue Mar 24 16:15:19 UTC 2015