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buffer.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 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: Alan Griffiths <alan@octopull.co.uk>
17  */
18 
19 #ifndef MIR_COMPOSITOR_BUFFER_H_
20 #define MIR_COMPOSITOR_BUFFER_H_
21 
23 #include "mir/graphics/buffer_id.h"
24 #include "mir/geometry/size.h"
25 #include "mir_toolkit/common.h"
26 
27 #include <memory>
28 
29 namespace mir
30 {
31 namespace graphics
32 {
33 
34 class Buffer
35 {
36 public:
37  virtual ~Buffer() {}
38 
39  virtual std::shared_ptr<NativeBuffer> native_buffer_handle() const = 0;
40  virtual BufferID id() const = 0;
41  virtual geometry::Size size() const = 0;
42  virtual geometry::Stride stride() const = 0;
43  virtual MirPixelFormat pixel_format() const = 0;
44  virtual void gl_bind_to_texture() = 0;
45  /* TODO: remove this function, as it is specific to the mesa platform */
46  virtual bool can_bypass() const = 0;
47 
48 protected:
49  Buffer() = default;
50 };
51 
52 }
53 }
54 #endif // MIR_COMPOSITOR_BUFFER_H_
Definition: size.h:30
All things Mir.
Definition: aging_buffer.h:24
virtual geometry::Stride stride() const =0
virtual std::shared_ptr< NativeBuffer > native_buffer_handle() const =0
virtual geometry::Size size() const =0
MirPixelFormat
The order of components in a format enum matches the order of the components as they would be written...
Definition: common.h:119
virtual bool can_bypass() const =0
Definition: buffer.h:34
virtual ~Buffer()
Definition: buffer.h:37
virtual BufferID id() const =0
Definition: dimensions.h:38
virtual void gl_bind_to_texture()=0
virtual MirPixelFormat pixel_format() const =0

Copyright © 2012,2013 Canonical Ltd.
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