Equalizer  1.2.1
include/eq/client/glx/window.h
00001 
00002 /* Copyright (c) 2005-2011, 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_GLX_WINDOW_H
00020 #define EQ_GLX_OS_WINDOW_H
00021 
00022 #include <eq/client/glx/types.h>
00023 #include <eq/client/glWindow.h>       // base class
00024 
00025 namespace eq
00026 {
00027 namespace glx
00028 {
00030     class WindowIF : public GLWindow
00031     {
00032     public:
00033         WindowIF( eq::Window* parent ) : GLWindow( parent ) {}
00034         virtual ~WindowIF() {}
00035 
00037         virtual GLXContext getGLXContext() const = 0;
00038 
00040         virtual XID getXDrawable() const = 0;
00041 
00043         virtual Display* getXDisplay() = 0;
00044     };
00045 
00047     class Window : public WindowIF
00048     {
00049     public:
00058         Window( eq::Window* parent, Display* xDisplay = 0,
00059                 GLXEWContext* glxewContext = 0 );
00060 
00062         virtual ~Window();
00063 
00076         virtual bool configInit();
00077 
00079         virtual void configExit();
00080 
00089         virtual GLXFBConfig* chooseGLXFBConfig();
00090 
00100         virtual GLXContext createGLXContext( GLXFBConfig* fbConfig );
00101 
00112         virtual bool configInitGLXDrawable( GLXFBConfig* fbConfig );
00113         
00123         virtual bool configInitGLXWindow( GLXFBConfig* fbConfig );
00124 
00134         virtual bool configInitGLXPBuffer( GLXFBConfig* fbConfig );
00135 
00140         EQ_API virtual void initEventHandler();
00141 
00146         EQ_API virtual void exitEventHandler();
00148 
00152         virtual GLXContext getGLXContext() const { return _glXContext; }
00153 
00155         virtual XID getXDrawable() const { return _xDrawable; }
00156 
00158         virtual Display* getXDisplay() { return _xDisplay; }
00159 
00161         GLXEWContext* glxewGetContext() { return _glxewContext; }
00162 
00172         virtual void setXDrawable( XID drawable );
00173 
00184         virtual void setGLXContext( GLXContext context );
00186 
00190         virtual void makeCurrent() const;
00191 
00193         virtual void swapBuffers();
00194 
00196         virtual void joinNVSwapBarrier( const uint32_t group,
00197                                         const uint32_t barrier );
00198 
00200         void leaveNVSwapBarrier();
00202 
00203     private:
00205         Display*   _xDisplay;
00207         XID        _xDrawable;
00209         GLXContext _glXContext;
00211         uint32_t _glXNVSwapGroup;
00212 
00214         EventHandler* _glXEventHandler;
00215 
00217         GLXEWContext* _glxewContext;
00218 
00219         struct Private;
00220         Private* _private; // placeholder for binary-compatible changes
00221 
00223         XID _createGLXWindow( GLXFBConfig* fbConfig, const PixelViewport& pvp );
00224 
00226         void _initSwapSync();
00227     };
00228 }
00229 }
00230 #endif // EQ_GLX_OS_WINDOW_H
00231 
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