CudaTextureRectangle.h

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/* This file is part of COVISE.
 
You can use it under the terms of the GNU Lesser General Public License
version 2.1 or later, see lgpl-2.1.txt.
 
* License: LGPL 2+ */
 
#ifdef HAVE_CUDA
 
#ifndef CUDATEXTURERECTANGLE_H
#define CUDATEXTURERECTANGLE_H
 
#include <osg/State>
#include <osg/TextureRectangle>
 
#include "CudaGraphicsResource.h"
 
 
namespace opencover
{
 
class CudaTextureRectangle : public osg::TextureRectangle
{
public:
 
    CudaTextureRectangle();
    ~CudaTextureRectangle();
 
    virtual void    apply(osg::State& state) const;
 
    void    resize(osg::State* state, int w, int h, int dataTypeSize);
    void*   resourceData();
    void    clear();
 
protected:
 
    osg::ref_ptr<osg::PixelDataBufferObject> pbo_;
    CudaGraphicsResource resource_;
    int resourceDataSize_;
};
 
}
 
#endif
 
#endif