//-----------------------------------------------------------------------------
// 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.
//
// 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
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//-----------------------------------------------------------------------------

#ifndef _GFXD3D11TEXTUREOBJECT_H_
#define _GFXD3D11TEXTUREOBJECT_H_

#include "gfx/D3D11/gfxD3D11Device.h"
#include "gfx/gfxTextureHandle.h"
#include "gfx/gfxTextureManager.h"

class GFXD3D11TextureObject : public GFXTextureObject
{
protected:
   static U32 mTexCount;
   GFXTexHandle mStagingTex;
   DXGI_MAPPED_RECT mLockRect;
   D3D11_BOX mLockBox;
   bool mLocked;

   U32 mLockedSubresource;
   ID3D11Resource *mD3DTexture;

   // used for z buffers...
   ID3D11Texture2D *mD3DSurface;

   ID3D11ShaderResourceView* mSRView; // for shader resource input
   ID3D11RenderTargetView* mRTView; // for render targets
   ID3D11DepthStencilView* mDSView; //render target view for depth stencil

public:

   GFXD3D11TextureObject( GFXDevice * d, GFXTextureProfile *profile);
   ~GFXD3D11TextureObject();

   ID3D11Resource*      getResource(){ return mD3DTexture; }
   ID3D11Texture2D*     get2DTex(){ return (ID3D11Texture2D*) mD3DTexture; }
   ID3D11Texture2D**    get2DTexPtr(){ return (ID3D11Texture2D**) &mD3DTexture; }
   ID3D11Texture3D*		get3DTex(){ return (ID3D11Texture3D*) mD3DTexture; }
   ID3D11Texture3D**	get3DTexPtr(){ return (ID3D11Texture3D**) &mD3DTexture; }
   
   ID3D11ShaderResourceView* getSRView();
   ID3D11RenderTargetView* getRTView();
   ID3D11DepthStencilView* getDSView();

   ID3D11ShaderResourceView** getSRViewPtr();
   ID3D11RenderTargetView** getRTViewPtr();
   ID3D11DepthStencilView** getDSViewPtr();
  

   void release();

   bool isManaged; //setting to true tells this texture not to be released from being zombify

   virtual GFXLockedRect * lock(U32 mipLevel = 0, RectI *inRect = NULL);
   virtual void unlock(U32 mipLevel = 0 );

   virtual bool			copyToBmp(GBitmap* bmp);
   ID3D11Texture2D*		getSurface() {return mD3DSurface;}
   ID3D11Texture2D**	getSurfacePtr() {return &mD3DSurface;}

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

#ifdef TORQUE_DEBUG
   virtual void pureVirtualCrash() {};
#endif
};


#endif