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0b2d4d4879
Recommendation is to avoid using the year nomenclature as this information is already encoded in the git repo. Avoids needing to repeatly update. Also updates AUTHORS.txt from current repo with contributor names
88 lines
2.6 KiB
C++
88 lines
2.6 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright 2013-2017 CERN
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* Copyright The KiCad Developers, see AUTHORS.txt for contributors.
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*
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* @author Maciej Suminski <maciej.suminski@cern.ch>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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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, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef CACHED_CONTAINER_GPU_H_
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#define CACHED_CONTAINER_GPU_H_
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#include <gal/opengl/cached_container.h>
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namespace KIGFX
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{
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/**
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* Specialization of CACHED_CONTAINER that stores data in video memory via memory mapping.
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*/
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class CACHED_CONTAINER_GPU : public CACHED_CONTAINER
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{
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public:
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CACHED_CONTAINER_GPU( unsigned int aSize = DEFAULT_SIZE );
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~CACHED_CONTAINER_GPU();
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unsigned int GetBufferHandle() const override
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{
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return m_glBufferHandle;
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}
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bool IsMapped() const override
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{
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return m_isMapped;
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}
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///< @copydoc VERTEX_CONTAINER::Map()
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void Map() override;
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///< @copydoc VERTEX_CONTAINER::Unmap()
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void Unmap() override;
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virtual unsigned int AllItemsSize() const override;
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protected:
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/**
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* Remove empty spaces between chunks and optionally resizes the container.
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*
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* After the operation there is continuous space for storing vertices at the end of
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* the container.
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*
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* @param aNewSize is the new size of container, expressed in number of vertices.
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* @return false in case of failure (e.g. memory shortage).
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*/
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bool defragmentResize( unsigned int aNewSize ) override;
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bool defragmentResizeMemcpy( unsigned int aNewSize );
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///< Flag saying if vertex buffer is currently mapped
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bool m_isMapped;
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///< Vertex buffer handle
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unsigned int m_glBufferHandle;
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///< Flag saying whether it is safe to use glCopyBufferSubData
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bool m_useCopyBuffer;
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};
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} // namespace KIGFX
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#endif /* CACHED_CONTAINER_GPU_H_ */
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