SetSamplerState

// 텍스쳐 퀄리티 상승

g_pd3dDevice->SetSamplerState( 0, D3DSAMP_MAGFILTER, D3DTEXF_LINEAR );

g_pd3dDevice->SetSamplerState( 0, D3DSAMP_MINFILTER, D3DTEXF_LINEAR );

//D3DTEXF_NONE            = 0,    // filtering disabled (valid for mip filter only)

//D3DTEXF_POINT           = 1,    // nearest

//D3DTEXF_LINEAR          = 2,    // linear interpolation

//D3DTEXF_ANISOTROPIC     = 3,    // anisotropic

//D3DTEXF_PYRAMIDALQUAD   = 6,    // 4-sample tent

//D3DTEXF_GAUSSIANQUAD    = 7,    // 4-sample gaussian