public D3D11_SAMPLER_DESC(D3D11_FILTER filter, D3D11_TEXTURE_ADDRESS_MODE addressU, D3D11_TEXTURE_ADDRESS_MODE addressV, D3D11_TEXTURE_ADDRESS_MODE addressW, [NativeTypeName("FLOAT")] float mipLODBias, [NativeTypeName("UINT")] uint maxAnisotropy, D3D11_COMPARISON_FUNC comparisonFunc, [NativeTypeName("FLOAT [4]")] float *borderColor, [NativeTypeName("FLOAT")] float minLOD, [NativeTypeName("FLOAT")] float maxLOD)
{
Filter = filter;
AddressU = addressU;
AddressV = addressV;
AddressW = addressW;
MipLODBias = mipLODBias;
MaxAnisotropy = maxAnisotropy;
ComparisonFunc = comparisonFunc;
var defaultColor = stackalloc float[4] {
1.0f, 1.0f, 1.0f, 1.0f
};
if (borderColor == null)
{
borderColor = defaultColor;
}
BorderColor[0] = borderColor[0];
BorderColor[1] = borderColor[1];
BorderColor[2] = borderColor[2];
BorderColor[3] = borderColor[3];
MinLOD = minLOD;
MaxLOD = maxLOD;
}
}
public static bool D3D11_DECODE_IS_ANISOTROPIC_FILTER(D3D11_FILTER D3D11Filter)
{
return((((int)D3D11Filter & D3D11_ANISOTROPIC_FILTERING_BIT) != 0) &&
(D3D11_FILTER_TYPE_LINEAR == D3D11_DECODE_MIN_FILTER(D3D11Filter)) &&
(D3D11_FILTER_TYPE_LINEAR == D3D11_DECODE_MAG_FILTER(D3D11Filter)) &&
(D3D11_FILTER_TYPE_LINEAR == D3D11_DECODE_MIP_FILTER(D3D11Filter)));
}
public static D3D11_FILTER_REDUCTION_TYPE D3D11_DECODE_FILTER_REDUCTION(D3D11_FILTER D3D11Filter)
{
return((D3D11_FILTER_REDUCTION_TYPE)(((int)D3D11Filter >> D3D11_FILTER_REDUCTION_TYPE_SHIFT) & D3D11_FILTER_REDUCTION_TYPE_MASK));
}
public static bool D3D11_DECODE_IS_COMPARISON_FILTER(D3D11_FILTER D3D11Filter)
{
return(D3D11_DECODE_FILTER_REDUCTION(D3D11Filter) == D3D11_FILTER_REDUCTION_TYPE_COMPARISON);
}
public static D3D11_FILTER_TYPE D3D11_DECODE_MIP_FILTER(D3D11_FILTER D3D11Filter)
{
return((D3D11_FILTER_TYPE)(((int)D3D11Filter >> D3D11_MIP_FILTER_SHIFT) & D3D11_FILTER_TYPE_MASK));
}
