task.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.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#ifndef __task__header__
#define __task__header__

#include "gpucalc/data.h"
#include "gpucalc/kernel.h"

namespace gpucalc
{

 class _GpuCalcExport Task: public Object
 {

  OBJ_DISABLE_COPY(Task)
  
  
  
  public:


   Task(const std::string & TaskClassName, const std::string & TaskName): Object(TaskClassName, TaskName)
   {
   }



   virtual ~Task()
   {
   }


   virtual void compile() = 0;


   virtual void addDataToActiveKernel(const Data & data) = 0;


   virtual void addCompilerParamsToActiveKernel(const std::string & Parameters) = 0;


   virtual void removeDataFromActiveKernel(const Data & data) = 0;


   virtual void addResultToActiveKernel(Data & result) = 0;


   virtual Data & getResultData() const = 0;


   virtual void removeResultFromActiveKernel(const Data & result) = 0;


   virtual void addActiveKernel(Kernel * ActiveKernel) = 0;


   virtual Kernel * getActiveKernel() const = 0;


   virtual void removeKernel(Kernel * kernel) = 0;


   virtual void compute() = 0;


  protected:


   virtual void computeOneKernel(Texture * RenderTarget) = 0;
 };
}

#endif