Equalizer  1.4.1
commandCache.h
00001 
00002 /* Copyright (c) 2006-2012, Stefan Eilemann <eile@equalizergraphics.com> 
00003  *
00004  * This library is free software; you can redistribute it and/or modify it under
00005  * the terms of the GNU Lesser General Public License version 2.1 as published
00006  * by the Free Software Foundation.
00007  *  
00008  * This library is distributed in the hope that it will be useful, but WITHOUT
00009  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00010  * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
00011  * details.
00012  * 
00013  * You should have received a copy of the GNU Lesser General Public License
00014  * along with this library; if not, write to the Free Software Foundation, Inc.,
00015  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
00016  */
00017 
00018 #ifndef CO_COMMANDCACHE_H
00019 #define CO_COMMANDCACHE_H
00020 
00021 #include <co/types.h>
00022 #include <co/api.h>
00023 #include <lunchbox/thread.h> // thread-safety checks
00024 
00025 namespace co
00026 {
00027 namespace detail { class CommandCache; }
00028     
00035     class CommandCache
00036     {
00037     public:
00038         CO_API CommandCache();
00039         CO_API ~CommandCache();
00040 
00042         CO_API Command& alloc( NodePtr node, LocalNodePtr localNode,
00043                                const uint64_t size );
00044 
00046         CO_API Command& clone( Command& from );
00047 
00049         void flush();
00050 
00051     private:
00052         detail::CommandCache* const _impl;
00053         friend std::ostream& operator << ( std::ostream&, const CommandCache& );
00054         LB_TS_VAR( _thread );
00055     };
00056 
00057     std::ostream& operator << ( std::ostream&, const CommandCache& );
00058 }
00059 
00060 #endif //CO_COMMANDCACHE_H
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