D3D12_FEATURE_DATA_FORMAT_INFO

typedef struct D3D12_FEATURE_DATA_FORMAT_INFO
{
    DXGI_FORMAT Format;
    UINT8 PlaneCount;
} D3D12_FEATURE_DATA_FORMAT_INFO

inline UINT8 D3D12GetFormatPlaneCount(
_In_ ID3D12Device* pDevice,
DXGI_FORMAT Format
)
{
D3D12_FEATURE_DATA_FORMAT_INFO formatInfo{ Format };
if (FAILED(pDevice->CheckFeatureSupport(D3D12_FEATURE_FORMAT_INFO, &formatInfo, sizeof(formatInfo))))
{
return 0;
}
return formatInfo.PlaneCount;
}