DtGpuCullingTcsUserData.h

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/******************************************************************************
** Copyright (c) 2023 VT-MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvOsg/vrvOsg.h>
#include <vrvCore/DtKeyedData.h>

#include <osg/Camera>

namespace makVrv
{
   class DtGlBuffer;
   class DtGlDeleteObjectManager;

   class DtGpuCullingTcsUserData : public DtKeyedDataUserData
   {
   public:
      DtGpuCullingTcsUserData(DtDe& de, const std::string& name);
      virtual ~DtGpuCullingTcsUserData();
   private:
      DtGpuCullingTcsUserData() = delete;
      DtGpuCullingTcsUserData(const DtGpuCullingTcsUserData& rhs) = delete;
      DtGpuCullingTcsUserData& operator=(const DtGpuCullingTcsUserData& rhs) = delete;
   public:
      DtGlBuffer* myGpuIndirectBuffersBindless = nullptr;

      DtGlBuffer* myGpuOutputInstancesBuffersDebug = nullptr;

      DtGlBuffer* myGpuIndirectBuffersDebug = nullptr;

      DtGlBuffer* myGpuLightSourceIndexOutputBuffers = nullptr;

      DtGlBuffer* myGpuOutputInstancesBuffers = nullptr;

      DtGlBuffer* myGpuOutputInstanceOffsetInPerInstanceDataBuffers = nullptr;
   public:
      virtual void releaseGLObjects();

      virtual void deleteBuffers();
   protected:
      DtGlDeleteObjectManager& myGlDeleteObjectManager;
      osg::observer_ptr<const osg::Camera> myOsgCameraObserverPtr;

      friend class DtGpuCulling;
   };

   typedef DtVirtualBaseClassCreator<DtGpuCullingTcsUserData, const std::string&> DtGpuCullingTcsUserDataCreator;

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