/usr/include/mirplatform/mir/graphics/buffer.h is in libmirplatform-dev 0.21.0+16.04.20160330-0ubuntu1.
This file is owned by root:root, with mode 0o644.
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 | /*
* Copyright © 2012 Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authored by: Alan Griffiths <alan@octopull.co.uk>
*/
#ifndef MIR_GRAPHICS_BUFFER_H_
#define MIR_GRAPHICS_BUFFER_H_
#include "mir/graphics/native_buffer.h"
#include "mir/graphics/buffer_id.h"
#include "mir/geometry/size.h"
#include "mir_toolkit/common.h"
#include <memory>
#include <functional>
namespace mir
{
namespace graphics
{
class NativeBufferBase
{
protected:
NativeBufferBase() = default;
virtual ~NativeBufferBase() = default;
NativeBufferBase(NativeBuffer const&) = delete;
NativeBufferBase operator=(NativeBuffer const&) = delete;
};
class Buffer
{
public:
virtual ~Buffer() {}
virtual std::shared_ptr<NativeBuffer> native_buffer_handle() const = 0;
virtual BufferID id() const = 0;
virtual geometry::Size size() const = 0;
virtual geometry::Stride stride() const = 0;
virtual MirPixelFormat pixel_format() const = 0;
//FIXME: correct mg::Buffer::write, it requires that the user does too much to use it correctly,
// (ie, it forces them to figure out what size is proper, alloc a buffer, fill it, and then
// copy the data into the buffer)
virtual void write(unsigned char const* pixels, size_t size) = 0;
virtual void read(std::function<void(unsigned char const*)> const& do_with_pixels) = 0;
virtual NativeBufferBase* native_buffer_base() = 0;
protected:
Buffer() = default;
};
}
}
#endif // MIR_GRAPHICS_BUFFER_H_
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