85 lines
2.9 KiB
C++
85 lines
2.9 KiB
C++
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 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 OSGPRODUCER_GRAPHICSCONTEXTIMPLEMENTATION
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#define OSGPRODUCER_GRAPHICSCONTEXTIMPLEMENTATION 1
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#include <osg/GraphicsContext>
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#include <Producer/RenderSurface>
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#include <osgProducer/Export>
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namespace osgProducer {
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class OSGPRODUCER_EXPORT GraphicsContextImplementation : public osg::GraphicsContext
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{
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public :
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/** Construct a graphics context to specified traits.*/
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GraphicsContextImplementation(Traits* traits);
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/** Construct a graphics context with specified RenderSurface.*/
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GraphicsContextImplementation(Producer::RenderSurface* rs);
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/** Return true of graphics context is realized.*/
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/** Return the RenderSurface that implements the graphics context.*/
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Producer::RenderSurface* getRenderSurface() { return _rs.get(); }
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/** Return the const RenderSurface that implements the graphics context.*/
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const Producer::RenderSurface* getRenderSurface() const { return _rs.get(); }
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/** Return whether a valid and usable GraphicsContext has been created - assume success.*/
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virtual bool valid() const { return true; }
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/** Realise the GraphicsContext.*/
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virtual bool realizeImplementation();
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/** Return true if the graphics context has been realised and is ready to use.*/
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virtual bool isRealizedImplementation() const { return _rs.valid() && _rs->isRealized(); }
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/** Close the graphics context.*/
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virtual void closeImplementation();
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/** Make this graphics context current.*/
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virtual bool makeCurrentImplementation();
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/** Make this graphics context current with specified read context.*/
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virtual bool makeContextCurrentImplementation(osg::GraphicsContext* readContext);
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/** Release the graphics context.*/
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virtual bool releaseContextImplementation();
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/** Bind the graphics context to associated texture.*/
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virtual void bindPBufferToTextureImplementation(GLenum buffer);
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/** swap the front and back buffers.*/
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virtual void swapBuffersImplementation();
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protected:
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virtual ~GraphicsContextImplementation();
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bool _closeOnDestruction;
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osg::ref_ptr<Producer::RenderSurface> _rs;
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};
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}
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#endif
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