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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 "mir/geometry/rectangle.h"
24 
25 namespace mir
26 {
27 namespace graphics { class Buffer; }
28 
29 namespace compositor
30 {
31 
32 class Renderer
33 {
34 public:
35  virtual ~Renderer() = default;
36 
37  virtual void set_viewport(geometry::Rectangle const& rect) = 0;
38  virtual void set_rotation(float degrees) = 0;
39  virtual void begin() const = 0;
40  virtual void render(graphics::RenderableList const&) const = 0;
41  virtual void end() const = 0;
42 
43  virtual void suspend() = 0; // called when begin/render/end skipped
44 
45 protected:
46  Renderer() = default;
47  Renderer(const Renderer&) = delete;
48  Renderer& operator=(const Renderer&) = delete;
49 };
50 
51 }
52 }
53 
54 #endif // MIR_COMPOSITOR_RENDERER_H_
virtual void render(graphics::RenderableList const &) const =0
All things Mir.
Definition: aging_buffer.h:24
virtual void set_rotation(float degrees)=0
Renderer & operator=(const Renderer &)=delete
Definition: renderer.h:32
virtual void suspend()=0
virtual void set_viewport(geometry::Rectangle const &rect)=0
std::list< std::shared_ptr< Renderable > > RenderableList
Definition: renderable.h:88
virtual void end() const =0
virtual void begin() const =0
virtual ~Renderer()=default
Definition: rectangle.h:33

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