YiD3D11TextureObject.h

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// © You i Labs Inc. 2000-2017. All rights reserved.
#ifndef _YI_DIRECT3D11_TEXTURE_OBJECT_H_
#define _YI_DIRECT3D11_TEXTURE_OBJECT_H_

#include "YiD3D11AbstractBufferObject.h"
#include "asset/YiAssetTexture.h"

class CYID3D11TextureObject : public CYID3D11AbstractBufferObject
{
    friend class CYID3D11FramebufferObject;

public:
    CYID3D11TextureObject();

    virtual ~CYID3D11TextureObject();

    //Inherited from IYIGPUObject
    virtual void Load(const std::shared_ptr<CYIAssetHardware> &pAsset) override;
    virtual void Unload() override;
    virtual void Use() const override;
    virtual void Generate() override;
    virtual void Free() override;
    virtual void InvalidateHandle() override;
    void Configure(int32_t width,
                   int32_t height,
                   int32_t format,
                   int32_t type);

    ID3D11Texture2D             *GetDirect3D11Texture() const { return m_pTexture; }
    ID3D11ShaderResourceView    *GetResourceView() const {return m_pTextureRV;}
    void SetDX11Texture(ID3D11Texture2D *pTexture, ID3D11ShaderResourceView *pResourceView);

    void SetIsRenderTarget( bool bRenderTarget );
    void Bind(uint32_t slot = 0) const;

private:
    void CleanupInternal();
    D3D11_FILTER_TYPE ConvertFilterType(CYIAssetTexture::YI_MIN_MAG_FILTER filterType) const;
    D3D11_TEXTURE_ADDRESS_MODE ConvertTextureAddressType(CYIAssetTexture::YI_TEXTURE_WRAP addressType) const;

    int32_t m_width;
    int32_t m_height;
    int32_t m_format;
    int32_t m_type;

    bool  m_bIsRenderTarget;

    ID3D11Texture2D *m_pTexture;
    ID3D11ShaderResourceView * m_pTextureRV;
    ID3D11SamplerState * m_pSamplerLinear;
};

#endif // _YI_DIRECT3D11_TEXTURE_OBJECT_H_