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renderer.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: Thomas Voss <thomas.voss@canonical.com>
17  */
18 
19 #ifndef MIR_COMPOSITOR_RENDERER_H_
20 #define MIR_COMPOSITOR_RENDERER_H_
21 
22 #include <memory>
23 #include <functional>
24 
25 namespace mir
26 {
27 namespace surfaces
28 {
29 class BufferStream;
30 }
31 namespace compositor
32 {
33 class CompositingCriteria;
34 
35 class Renderer
36 {
37 public:
38  virtual ~Renderer() = default;
39 
40  virtual void clear(unsigned long frameno) = 0;
41  virtual void render(std::function<void(std::shared_ptr<void> const&)> save_resource,
42  CompositingCriteria const& info, surfaces::BufferStream& stream) = 0;
43 
44 protected:
45  Renderer() = default;
46  Renderer(const Renderer&) = delete;
47  Renderer& operator=(const Renderer&) = delete;
48 };
49 
50 }
51 }
52 
53 #endif // MIR_COMPOSITOR_RENDERER_H_

Copyright © 2012,2013 Canonical Ltd.
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