You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
90 lines
2.9 KiB
90 lines
2.9 KiB
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield |
|
* |
|
* This library is open source and may be redistributed and/or modified under |
|
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or |
|
* (at your option) any later version. The full license is in LICENSE file |
|
* included with this distribution, and on the openscenegraph.org website. |
|
* |
|
* This library is distributed in the hope that it will be useful, |
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
* OpenSceneGraph Public License for more details. |
|
*/ |
|
|
|
/* Note, elements of PixelBufferX11 have used Prodcer/RenderSurface_X11.cpp as both |
|
* a guide to use of X11/GLX and copiying directly in the case of setBorder(). |
|
* These elements are license under OSGPL as above, with Copyright (C) 2001-2004 Don Burns. |
|
*/ |
|
|
|
#ifndef OSGVIEWER_PIXELBUFFERX11 |
|
#define OSGVIEWER_PIXELBUFFERX11 1 |
|
|
|
#include <osg/GraphicsContext> |
|
#include <osgViewer/api/X11/GraphicsHandleX11> |
|
|
|
namespace osgViewer |
|
{ |
|
|
|
class OSGVIEWER_EXPORT PixelBufferX11 : public osg::GraphicsContext, public osgViewer::GraphicsHandleX11 |
|
{ |
|
public: |
|
|
|
PixelBufferX11(osg::GraphicsContext::Traits* traits); |
|
|
|
virtual bool isSameKindAs(const Object* object) const { return dynamic_cast<const PixelBufferX11*>(object)!=0; } |
|
virtual const char* libraryName() const { return "osgViewer"; } |
|
virtual const char* className() const { return "PixelBufferX11"; } |
|
|
|
virtual bool valid() const { return _valid; } |
|
|
|
/** Realise the GraphicsContext.*/ |
|
virtual bool realizeImplementation(); |
|
|
|
/** Return true if the graphics context has been realised and is ready to use.*/ |
|
virtual bool isRealizedImplementation() const { return _realized; } |
|
|
|
/** Close the graphics context.*/ |
|
virtual void closeImplementation(); |
|
|
|
/** Make this graphics context current.*/ |
|
virtual bool makeCurrentImplementation(); |
|
|
|
/** Make this graphics context current with specified read context implementation. */ |
|
virtual bool makeContextCurrentImplementation(osg::GraphicsContext* readContext); |
|
|
|
/** Release the graphics context.*/ |
|
virtual bool releaseContextImplementation(); |
|
|
|
/** Bind the graphics context to associated texture implementation.*/ |
|
virtual void bindPBufferToTextureImplementation(GLenum buffer); |
|
|
|
/** Swap the front and back buffers.*/ |
|
virtual void swapBuffersImplementation(); |
|
|
|
public: |
|
|
|
// X11 specific aces functions |
|
|
|
Pbuffer& getPbuffer() { return _pbuffer; } |
|
|
|
protected: |
|
|
|
~PixelBufferX11(); |
|
|
|
bool createVisualInfo(); |
|
|
|
void init(); |
|
|
|
bool _valid; |
|
Pbuffer _pbuffer; |
|
XVisualInfo* _visualInfo; |
|
|
|
bool _initialized; |
|
bool _realized; |
|
|
|
bool _useGLX1_3; |
|
}; |
|
|
|
} |
|
|
|
#endif
|
|
|