DtOpenVRSwapChain.h

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/****************************************************************************** 
** Copyright (c) 2021 MAK Technologies, Inc. 
** All rights reserved. 
******************************************************************************/ 


#pragma once

#include "vrvVirtualReality/vrvVirtualReality.h"
#include "vrvVirtualReality/DtSwapChain.h"

namespace makVrv
{
   class DtDe;
   class DtGlTexture;

   class DT_DLL_VRVVR DtOpenVRSwapChain : public DtSwapChain
   {
   private:
      DtOpenVRSwapChain();

      DtOpenVRSwapChain(const DtOpenVRSwapChain& orig);

      DtOpenVRSwapChain& operator=(const DtOpenVRSwapChain&);

   public:
      DtOpenVRSwapChain(DtDe& de, vrvVirtualReality::DtEye eye);

      virtual ~DtOpenVRSwapChain();

      virtual bool initalise(unsigned int width, unsigned int height, unsigned int layers, DtSwapChainTextureType type, DtGlImageType format);

      bool addFormat(DtSwapChainTextureType type, DtGlImageType format);

      virtual void acquireTextures();

      virtual unsigned int getTexture(DtSwapChainTextureType type, int index) const;

      virtual void releaseTextures();

   protected:

      typedef std::vector<DtGlTexture*> TextureChain;
      mutable std::map<DtSwapChainTextureType, TextureChain> mySwapChains;

   };
}