Equalizer  1.4.1
include/eq/client/wgl/pipe.h
00001 
00002 /* Copyright (c) 2009-2011, Stefan Eilemann <eile@equalizergraphics.com>
00003  *                    2009, Maxim Makhinya
00004  *
00005  * This library is free software; you can redistribute it and/or modify it under
00006  * the terms of the GNU Lesser General Public License version 2.1 as published
00007  * by the Free Software Foundation.
00008  *  
00009  * This library is distributed in the hope that it will be useful, but WITHOUT
00010  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00011  * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
00012  * details.
00013  * 
00014  * You should have received a copy of the GNU Lesser General Public License
00015  * along with this library; if not, write to the Free Software Foundation, Inc.,
00016  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
00017  */
00018 
00019 #ifndef EQ_WGL_PIPE_H
00020 #define EQ_WGL_PIPE_H
00021 
00022 #include <eq/client/api.h>
00023 #include <eq/client/gl.h>         // GLEW
00024 #include <eq/client/systemPipe.h> // base class
00025 
00026 namespace eq
00027 {
00028 namespace wgl
00029 {
00031     class Pipe : public SystemPipe
00032     {
00033     public:
00035         EQ_API Pipe( eq::Pipe* parent );
00036 
00038         EQ_API virtual ~Pipe( );
00039 
00048         EQ_API virtual bool configInit();
00049 
00056         EQ_API virtual void configExit();
00058 
00071         EQ_API bool createWGLAffinityDC( HDC& affinityDC );
00072 
00081         EQ_API HDC createWGLDisplayDC();
00082 
00084         WGLEWContext* wglewGetContext() { return _wglewContext; }
00085 
00086     protected:
00096         virtual bool configInitGL() { return true; }
00097 
00098     private:
00100         WGLEWContext* const _wglewContext;
00101 
00102         struct Private;
00103         Private* _private; // placeholder for binary-compatible changes
00104 
00105         bool _configInitWGLEW();
00106         bool _getGPUHandle( HGPUNV& handle );
00107     };
00108 }
00109 }
00110 #endif // EQ_WGL_PIPE_H
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