gpu_resource.h

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/***************************************************************************
 *   Copyright (C) 2008 by Kutumov Alexey                                  *
 *   ru.pixel@gmail.com                                                    *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program 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         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
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 ***************************************************************************/

#ifndef __gpu_resource__header__
#define __gpu_resource__header__


#include "gpucalc/object.h"

namespace gpucalc
{
 
 class GPUResource: virtual public Object
 {


  OBJ_DISABLE_COPY(GPUResource)
  
  
  
  public:
   GPUResource(const std::string & ClassName, const std::string & ObjectName): Object(ClassName, ObjectName),
    mNumberOfComponents(0), mSizeX(0), mSizeY(0), mSizeZ(0), mDimension(0), mTypeSize(0), mComponentSize(0),
    mActualLengthGPU(0)
   {
   }


   virtual ~GPUResource()
   {
   }


   virtual size_t getNumberOfComponents() const
   {
    return mNumberOfComponents;
   }


   virtual int getSizeX() const
   {
    return mSizeX;
   }


   virtual int getSizeY() const
   {
    return mSizeY;
   }


   virtual int getSizeZ() const
   {
    return mSizeZ;
   }


   virtual int getDimension() const
   {
    return mDimension;
   }


   virtual size_t getTypeSize() const
   {
    return mTypeSize;
   }


   virtual size_t getComponentSize() const
   {
    return mComponentSize;
   }


   virtual size_t getActualLengthGPU() const
   {
    return mActualLengthGPU;
   }


   virtual void uploadToGPU() = 0;


   virtual bool isUploadedToGPU() const = 0;


   virtual void initialize() = 0;


   virtual bool isInitialized() const = 0;



  protected:
   size_t mNumberOfComponents;
   size_t mSizeX;
   size_t mSizeY;
   size_t mSizeZ;
   size_t mDimension;
   size_t mTypeSize;
   size_t mComponentSize;
   size_t mActualLengthGPU;
 };
 
 
}

#endif