DtVideoStreamPostProcessorDrawable.h

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/******************************************************************************
** Copyright (c) 2020 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/

#pragma once


// Get proper local export symbol
#include <vrvVideoStream/vrvVideoStream.h>

#include <vrvPostProcessor/DtPostProcessorDrawable.h>

#include <osg/Texture2D>
#include <osg/ref_ptr>

#include <vrvUtil/DtVirtualBaseClassCreator.h>

namespace makVrv 
{
   class DtVideoStreamPostProcessorDrawable;
   typedef DtVirtualBaseClassCreator<DtVideoStreamPostProcessorDrawable> DtVideoStreamPostProcessorDrawableCreator;

   template <>
   inline const char* creatorTypeName<DtVideoStreamPostProcessorDrawable>(void) { return "DtVideoStreamPostProcessorDrawableCreator"; }

   class DT_DLL_VRVVIDEOSTREAM DtVideoStreamPostProcessorDrawable : public DtPostProcessorDrawable
   {
   public:
      DtVideoStreamPostProcessorDrawable(const DtVideoStreamPostProcessorDrawable& orig, const osg::CopyOp& op);

      virtual ~DtVideoStreamPostProcessorDrawable();

   protected:
      DtVideoStreamPostProcessorDrawable(DtDe &de);

      friend DtVideoStreamPostProcessorDrawableCreator;

   private:
      DtVideoStreamPostProcessorDrawable();

      DtVideoStreamPostProcessorDrawable(const DtVideoStreamPostProcessorDrawable&);

      DtVideoStreamPostProcessorDrawable& operator=(const DtVideoStreamPostProcessorDrawable&);
   public:
      virtual void drawImplementation(osg::RenderInfo& renderInfo) const;

      virtual void setInputTexture(osg::Texture* inputTex);

      virtual GLuint inputTexId() const;

   protected:
      osg::ref_ptr<osg::Texture> myInputTex;
      mutable GLuint myMutableInputTexId;
   };


}