D3D12XBOX_MSAA_PARAMETERS (famille XBOX One)

typedef struct D3D12XBOX_MSAA_PARAMETERS {  
    union  
    {  
        struct   
        {  
            UINT NumSamplesMsaaLog2 : 3;  
            UINT MaxSampleDistanceInSubpixels : 4;  
            UINT NumSamplesMsaaExposedToPSLog2 : 3;  
            UINT DetailToExposedMode : 2;  
            UINT ApplyMaskAfterCentroid : 1;  
        };  
        UINT Dword0;  
    };  
    union  
    {  
        struct   
        {  
            UINT MaxAnchorSamplesLog2 : 3;  
            UINT NumSamplesForPSIterationLog2 : 3;  
            UINT NumSamplesForMaskExportLog2 : 3;  
            UINT NumSamplesForAlphaToMaskLog2 : 3;  
            UINT HighQualityIntersections : 1;  
            UINT Reserved0 : 1;  
            UINT InterpolateCompZ : 1;  
            UINT InterpolateSrcZ : 1;  
            UINT StaticAnchorAssociations : 1;  
            UINT Reserved1 : 1;  
            UINT Over-rasterizationAmount : 3;  
            UINT EnablePostZOver-rasterization : 1;  
        };  
        UINT Dword1;  
    };  
} D3D12XBOX_MSAA_PARAMETERS