Torque3D-clone/Engine/source/gfx/D3D11/gfxD3D11Cubemap.h

//-----------------------------------------------------------------------------
// Copyright (c) 2015 GarageGames, LLC
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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//-----------------------------------------------------------------------------

#ifndef _GFXD3D11CUBEMAP_H_
#define _GFXD3D11CUBEMAP_H_

#include "gfx/D3D11/gfxD3D11Device.h"
#include "gfx/gfxCubemap.h"
#include "gfx/gfxResource.h"
#include "gfx/gfxTarget.h"

const U32 CubeFaces = 6;

class GFXD3D11Cubemap : public GFXCubemap
{
public:
   virtual void initStatic( GFXTexHandle *faces );
   virtual void initStatic( DDSFile *dds );
   virtual void initDynamic( U32 texSize, GFXFormat faceFormat = GFXFormatR8G8B8A8 );
   virtual void setToTexUnit( U32 tuNum );
   virtual U32 getSize() const { return mTexSize; }
   virtual GFXFormat getFormat() const { return mFaceFormat; }

   GFXD3D11Cubemap();
   virtual ~GFXD3D11Cubemap();

   // GFXResource interface
   virtual void zombify();
   virtual void resurrect();

   // Get functions
   ID3D11ShaderResourceView* getSRView();
   ID3D11RenderTargetView* getRTView(U32 faceIdx);
   ID3D11RenderTargetView** getRTViewArray();
   ID3D11DepthStencilView* getDSView();
   ID3D11Texture2D* get2DTex();

private:

   friend class GFXD3D11TextureTarget;
   friend class GFXD3D11Device;

   ID3D11Texture2D* mTexture;
   ID3D11ShaderResourceView* mSRView; // for shader resource input
   ID3D11RenderTargetView* mRTView[CubeFaces]; // for render targets, 6 faces of the cubemap
   ID3D11DepthStencilView* mDSView; //render target view for depth stencil

   bool mAutoGenMips;
   bool mDynamic;
   U32  mTexSize;
   GFXFormat mFaceFormat;
   
   void releaseSurfaces();

   /// The callback used to get texture events.
   /// @see GFXTextureManager::addEventDelegate
   void _onTextureEvent(GFXTexCallbackCode code);
};

#endif