/usr/include/mirplatform/mir/graphics/renderable.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 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 | /*
* Copyright © 2014 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: Kevin DuBois <kevin.dubois@canonical.com>
*/
#ifndef MIR_GRAPHICS_RENDERABLE_H_
#define MIR_GRAPHICS_RENDERABLE_H_
#include <mir/geometry/rectangle.h>
#include <glm/glm.hpp>
#include <memory>
#include <vector>
namespace mir
{
namespace graphics
{
class Buffer;
class Renderable
{
public:
virtual ~Renderable() = default;
typedef void const* ID; // Mostly opaque, but zero is reserved as "invalid"
/**
* Return a unique ID for the renderable, which may or may not be based
* on the underlying surface ID. You should not assume they are related.
*/
virtual ID id() const = 0;
/**
* Return the buffer that should be composited/rendered.
*/
virtual std::shared_ptr<Buffer> buffer() const = 0;
virtual geometry::Rectangle screen_position() const = 0;
// These are from the old CompositingCriteria. There is a little bit
// of function overlap with the above functions still.
virtual float alpha() const = 0;
/**
* Transformation returns the transformation matrix that should be applied
* to the surface. By default when there are no transformations this will
* be the identity matrix.
*
* \warning As this functionality is presently only used by
* mir_demo_standalone_render_surfaces for rotations it may be
* deprecated in future. It is expected that real transformations
* may become more transient things (e.g. applied by animation
* logic externally instead of being a semi-permanent attribute of
* the surface itself).
*/
virtual glm::mat4 transformation() const = 0;
virtual bool shaped() const = 0; // meaning the pixel format has alpha
protected:
Renderable() = default;
Renderable(Renderable const&) = delete;
Renderable& operator=(Renderable const&) = delete;
};
typedef std::vector<std::shared_ptr<Renderable>> RenderableList;
}
}
#endif /* MIR_GRAPHICS_RENDERABLE_H_ */
|