81 lines
2.2 KiB
Plaintext
81 lines
2.2 KiB
Plaintext
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/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2009 Robert Osfield
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*
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* This library is open source and may be redistributed and/or modified under
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* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
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* (at your option) any later version. The full license is in LICENSE file
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* included with this distribution, and on the openscenegraph.org website.
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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
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* OpenSceneGraph Public License for more details.
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*/
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#ifndef OSGVIEWER_GRAPHICSHANDLEX11
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#define OSGVIEWER_GRAPHICSHANDLEX11 1
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#include <osgViewer/Export>
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#if defined(OSG_GLES1_AVAILABLE) || defined(OSG_GLES2_AVAILABLE)
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#define OSG_USE_EGL
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#include <X11/X.h>
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <EGL/egl.h>
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#else
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#define GLX_GLXEXT_PROTOTYPES 1
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#include <X11/X.h>
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <GL/glx.h>
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#ifndef GLX_VERSION_1_3
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typedef XID GLXPbuffer;
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#endif
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#endif
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namespace osgViewer
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{
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/** Class to encapsulate platform-specific OpenGL context handle variables.
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* Derived osg::GraphicsContext classes can inherit from this class to
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* share OpenGL resources.*/
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class OSGVIEWER_EXPORT GraphicsHandleX11
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{
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public:
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GraphicsHandleX11():
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_display(0),
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_context(0) {}
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/** Set X11 display.*/
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inline void setDisplay(Display* display) { _display = display; }
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/** Get X11 display.*/
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inline Display* getDisplay() const { return _display; }
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#ifdef OSG_USE_EGL
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typedef EGLContext Context;
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typedef EGLSurface Pbuffer;
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#else
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typedef GLXContext Context;
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typedef GLXPbuffer Pbuffer;
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#endif
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/** Set native OpenGL graphics context.*/
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inline void setContext(Context context) { _context = context; }
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/** Get native OpenGL graphics context.*/
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inline Context getContext() const { return _context; }
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protected:
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Display* _display;
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Context _context;
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};
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}
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#endif
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