//TextureD3D12Impl.cpp~L169
if (d3d12TexDesc.Flags & (D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET | D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL))
    {
        if (m_Desc.ClearValue.Format != TEX_FORMAT_UNKNOWN)
            ClearValue.Format = TexFormatToDXGI_Format(m_Desc.ClearValue.Format);
        else
        {
            DXGI_FORMAT Format = TexFormatToDXGI_Format(m_Desc.Format, m_Desc.BindFlags);
            ClearValue.Format  = GetClearFormat(Format, d3d12TexDesc.Flags);
        }