struct STexState {
  struct {
    signed char m_nMinFilter : 8;
    signed char m_nMagFilter : 8;
    signed char m_nMipFilter : 8;
    signed char m_nAddressU : 8;
    signed char m_nAddressV : 8;
    signed char m_nAddressW : 8;
    signed char m_nAnisotropy : 8;
    signed char padding : 8;
  };
  DWORD m_dwBorderColor;
  void * m_pDeviceState;
  bool m_bActive;
  bool m_bComparison;
  bool m_bSRGBLookup;
  byte m_bPAD;
};

IShader.h

bool m_bActive;

bool m_bComparison;

byte m_bPAD;

bool m_bSRGBLookup;

DWORD m_dwBorderColor;

void * m_pDeviceState;

~STexState();

STexState& operator =(const STexState& src);

_inline friend bool operator ==(const STexState & m1, const STexState & m2);

void PostCreate();

void Release();

void SetBorderColor(DWORD dwColor);

bool SetClampMode(int nAddressU, int nAddressV, int nAddressW);

void SetComparisonFilter(bool bEnable);

bool SetFilterMode(int nFilter);

STexState();

STexState(const STexState& src);

STexState(int nFilter, bool bClamp);

STexState(int nFilter, int nAddressU, int nAddressV, int nAddressW, unsigned int borderColor);