48 lines
1.5 KiB
C++
48 lines
1.5 KiB
C++
///@file
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/// osg::Operation to initialize the OpenVG context used for path rendering
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//
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// Copyright (C) 2012 Thomas Geymayer <tomgey@gmail.com>
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library 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 GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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#ifndef CANVAS_VG_INITOPERATION_HXX_
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#define CANVAS_VG_INITOPERATION_HXX_
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#include <osg/GraphicsThread>
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namespace simgear
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{
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namespace canvas
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{
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/**
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* Deferred graphics operation to setup OpenVG which needs a valid OpenGL
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* context. Pass to osg::GraphicsContext::add and ensure it's executed before
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* doing any path rendering
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*/
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class VGInitOperation:
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public osg::GraphicsOperation
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{
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public:
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VGInitOperation();
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virtual void operator()(osg::GraphicsContext* context);
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};
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} // namespace canvas
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} // namespace simgear
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#endif /* CANVAS_VG_INITOPERATION_HXX_ */
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