/usr/include/mirserver/mir/frontend/buffer_stream.h is in libmirserver-dev 0.26.3+16.04.20170605-0ubuntu1.1.
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The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 | /*
* Copyright © 2015 Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authored by: Robert Carr <robert.carr@canonical.com>
*/
#ifndef MIR_FRONTEND_BUFFER_STREAM_H_
#define MIR_FRONTEND_BUFFER_STREAM_H_
#include <mir_toolkit/common.h>
#include "mir/graphics/buffer_id.h"
#include <functional>
#include <memory>
namespace mir
{
namespace graphics
{
class Buffer;
struct BufferProperties;
}
namespace scene
{
class SurfaceObserver;
}
namespace frontend
{
class BufferStream
{
public:
virtual ~BufferStream() = default;
virtual void submit_buffer(std::shared_ptr<graphics::Buffer> const& buffer) = 0;
virtual void add_observer(std::shared_ptr<scene::SurfaceObserver> const& observer) = 0;
virtual void remove_observer(std::weak_ptr<scene::SurfaceObserver> const& observer) = 0;
virtual void with_most_recent_buffer_do(
std::function<void(graphics::Buffer&)> const& exec) = 0;
virtual MirPixelFormat pixel_format() const = 0;
//TODO: associate/disassociate_buffer are only used for timeout framedropping policy decisions.
// They will be removed once timeout framedropping policy moves to the client side.
virtual void associate_buffer(graphics::BufferID) = 0;
virtual void disassociate_buffer(graphics::BufferID) = 0;
//TODO: framedropping for swapinterval-0 can probably be effectively managed from the client
// side once we only support the NBS system.
virtual void allow_framedropping(bool) = 0;
virtual void set_scale(float scale) = 0;
protected:
BufferStream() = default;
BufferStream(BufferStream const&) = delete;
BufferStream& operator=(BufferStream const&) = delete;
};
}
}
#endif /* MIR_FRONTEND_BUFFER_STREAM_H_ */
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