RendererModules/Direct3D11/TextureTarget.h

/***********************************************************************
    created:    Wed May 5 2010
*************************************************************************/
/***************************************************************************
 *   Copyright (C) 2004 - 2011 Paul D Turner & The CEGUI Development Team
 *
 *   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 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 _CEGUIDirect3D11TextureTarget_h_
#define _CEGUIDirect3D11TextureTarget_h_

#include "CEGUI/RendererModules/Direct3D11/RenderTarget.h"
#include "../../TextureTarget.h"

#if defined(_MSC_VER)
#   pragma warning(push)
#   pragma warning(disable : 4250)
#   pragma warning(disable : 4251)
#endif

// d3d forward refs
struct ID3D11Texture2D;
struct ID3D11RenderTargetView;
struct ID3D11DepthStencilView;

// Start of CEGUI namespace section
namespace CEGUI
{
class Direct3D11Texture;

class D3D11_GUIRENDERER_API Direct3D11TextureTarget : public Direct3D11RenderTarget<TextureTarget>
{
public:
    Direct3D11TextureTarget(Direct3D11Renderer& owner);
    virtual ~Direct3D11TextureTarget();

    // overrides from Direct3D10RenderTarget
    void activate();
    void deactivate();
    // implementation of RenderTarget interface
    bool isImageryCache() const;
    // implementation of TextureTarget interface
    void clear();
    Texture& getTexture() const;
    void declareRenderSize(const Sizef& sz);
    bool isRenderingInverted() const;

protected:
    static const float DEFAULT_SIZE;
    static uint s_textureNumber;
    static String generateTextureName();

    void initialiseRenderTexture();
    void cleanupRenderTexture();
    void resizeRenderTexture();
    void enableRenderTexture();
    void disableRenderTexture();

    ID3D11Texture2D* d_texture;
    ID3D11RenderTargetView* d_renderTargetView;
    Direct3D11Texture* d_CEGUITexture;
    ID3D11RenderTargetView* d_previousRenderTargetView;
    ID3D11DepthStencilView* d_previousDepthStencilView;
};

} // End of  CEGUI namespace section

#if defined(_MSC_VER)
#   pragma warning(pop)
#endif

#endif  // end of guard _CEGUIDirect3D11TextureTarget_h_