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src
server
compositor
occlusion.h
Go to the documentation of this file.
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/*
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* Copyright © 2013 Canonical Ltd.
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Authored by: Daniel van Vugt <daniel.van.vugt@canonical.com>
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*/
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#ifndef MIR_COMPOSITOR_OCCLUSION_H_
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#define MIR_COMPOSITOR_OCCLUSION_H_
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#include "
mir/compositor/scene.h
"
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#include <vector>
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#include <set>
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namespace
mir
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{
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namespace
compositor
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{
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class
CompositingCriteria;
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class
OcclusionFilter
:
public
FilterForScene
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{
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public
:
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OcclusionFilter
(
const
geometry::Rectangle
&area);
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bool
operator()
(
const
CompositingCriteria
&criteria)
override
;
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private
:
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const
geometry::Rectangle
&area;
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typedef
std::vector<geometry::Rectangle> RectangleList;
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RectangleList coverage;
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};
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class
OcclusionMatch
:
public
OperatorForScene
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{
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public
:
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void
operator()
(
const
CompositingCriteria
&,
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surfaces::BufferStream
&stream)
override
;
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bool
occluded
(
const
CompositingCriteria
&criteria)
const
;
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private
:
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typedef
std::set<const CompositingCriteria*> RenderableSet;
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RenderableSet hidden;
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};
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}
// namespace compositor
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}
// namespace mir
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#endif // MIR_COMPOSITOR_OCCLUSION_H_
Copyright © 2012,2013 Canonical Ltd.
Generated on Wed Oct 30 18:52:19 UTC 2013