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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:
17  * Kevin DuBois <kevin.dubois@canonical.com>
18  */
19 
20 #ifndef MIR_CLIENT_ANDROID_ANDROID_CLIENT_BUFFER_H_
21 #define MIR_CLIENT_ANDROID_ANDROID_CLIENT_BUFFER_H_
22 
24 #include "../aging_buffer.h"
25 
26 #include <system/window.h>
27 #include <memory>
28 
29 namespace mir
30 {
31 namespace client
32 {
33 namespace android
34 {
35 
36 class BufferRegistrar;
37 class Buffer : public AgingBuffer
38 {
39 public:
40  Buffer(
41  std::shared_ptr<BufferRegistrar> const& registrar,
42  MirBufferPackage const& package,
43  MirPixelFormat pf);
44 
45  std::shared_ptr<MemoryRegion> secure_for_cpu_write();
46  geometry::Size size() const;
47  geometry::Stride stride() const;
49  std::shared_ptr<graphics::NativeBuffer> native_buffer_handle() const;
50  void update_from(MirBufferPackage const& update_package);
51 
52  Buffer(const Buffer&) = delete;
53  Buffer& operator=(const Buffer&) = delete;
54 private:
55  void pack_native_window_buffer();
56 
57  std::shared_ptr<BufferRegistrar> const buffer_registrar;
58  std::shared_ptr<graphics::NativeBuffer> const native_buffer;
59  MirPixelFormat const buffer_pf;
60  geometry::Stride const buffer_stride;
61  geometry::Size const buffer_size;
62 };
63 
64 }
65 }
66 }
67 #endif /* MIR_CLIENT_ANDROID_ANDROID_CLIENT_BUFFER_H_ */
Definition: size.h:30
All things Mir.
Definition: aging_buffer.h:24
std::shared_ptr< MemoryRegion > secure_for_cpu_write()
Definition: buffer.cpp:43
Buffer(std::shared_ptr< BufferRegistrar > const &registrar, MirBufferPackage const &package, MirPixelFormat pf)
Definition: buffer.cpp:31
geometry::Stride stride() const
Definition: buffer.cpp:61
void update_from(MirBufferPackage const &update_package)
Definition: buffer.cpp:76
Definition: mir_native_buffer.h:30
MirPixelFormat
The order of components in a format enum matches the order of the components as they would be written...
Definition: common.h:119
std::shared_ptr< graphics::NativeBuffer > native_buffer_handle() const
Definition: buffer.cpp:71
Definition: android_input_receiver.h:32
Definition: aging_buffer.h:29
MirPixelFormat pixel_format() const
Definition: buffer.cpp:66
geometry::Size size() const
Definition: buffer.cpp:56
Definition: dimensions.h:38
Definition: buffer.h:37
Buffer & operator=(const Buffer &)=delete

Copyright © 2012,2013 Canonical Ltd.
Generated on Fri Oct 10 14:07:14 UTC 2014