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android_graphic_buffer_allocator.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:
17  * Kevin DuBois <kevin.dubois@canonical.com>
18  */
19 
20 #ifndef MIR_PLATFORM_ANDROID_ANDROID_BUFFER_ALLOCATOR_H_
21 #define MIR_PLATFORM_ANDROID_ANDROID_BUFFER_ALLOCATOR_H_
22 
23 #include <hardware/hardware.h>
24 
28 
29 namespace mir
30 {
31 namespace graphics
32 {
33 
34 class BufferInitializer;
35 class EGLExtensions;
36 
37 namespace android
38 {
39 
40 class GraphicAllocAdaptor;
41 
42 class AndroidGraphicBufferAllocator: public GraphicBufferAllocator, public graphics::GraphicBufferAllocator
43 {
44 public:
45  AndroidGraphicBufferAllocator(
46  std::shared_ptr<BufferInitializer> const& buffer_initializer);
47 
48  std::shared_ptr<graphics::Buffer> alloc_buffer(
49  graphics::BufferProperties const& buffer_properties);
50 
51  std::shared_ptr<Buffer> alloc_buffer_platform(
52  geometry::Size sz, geometry::PixelFormat pf, BufferUsage use);
53 
54  std::vector<geometry::PixelFormat> supported_pixel_formats();
55 
56  static BufferUsage convert_from_compositor_usage(graphics::BufferUsage usage);
57 
58 private:
59  const hw_module_t *hw_module;
60  std::shared_ptr<GraphicAllocAdaptor> alloc_device;
61  std::shared_ptr<BufferInitializer> const buffer_initializer;
62  std::shared_ptr<EGLExtensions> const egl_extensions;
63 };
64 
65 }
66 }
67 }
68 #endif /* MIR_PLATFORM_ANDROID_ANDROID_BUFFER_ALLOCATOR_H_ */

Copyright © 2012,2013 Canonical Ltd.
Generated on Wed Oct 30 18:52:19 UTC 2013