HRESULT XGameStreamingGetGamepadPhysicality(
         IGameInputReading* gamepadReading,
         XGameStreamingGamepadPhysicality* gamepadPhysicality
)

void Game::Update(DX::StepTimer const& timer)
{
    g_gameInput->GetCurrentReading(GameInputKind::GameInputKindController, g_gamepad, &reading);
    
    GameInputGamepadState state;
    reading->GetGamepadState(&state);

    XGameStreamingGamepadPhysicality physicality = XGameStreamingGamepadPhysicality::None;
    
    HRESULT hr = XGameStreamingGetGamepadPhysicality(reading, &physicality);

    if ((state.buttons & GameInputGamepadA) != GameInputGamepadNone)
    {
        if (SUCCEEDED(hr))
        {
            if ((physicality & XGameStreamingGamepadPhysicality::AVirtual) == 
                XGameStreamingGamepadPhysicality::AVirtual)
            {
                // 'A' Input came from touch layout
                // Perform 'jump' action, if applicable
            }
            else if ((physicality & XGameStreamingGamepadPhysicality::APhysical) == 
                 XGameStreamingGamepadPhysicality::APhysical)
            {
                // 'A' Input came from the physical controller.
                // Lookup 'A' from the user's customized controller mapping.
                // Perform whatever action A is mapped to, if applicable.
            }
        }
        else
        {
            // Physicality not present on this gamepad.
            // Perform input 'A' action as if there were no stream.
        }
    }

    // UI icon updates.
    // If the player is using the touch layouts, then show touch iconography, 
    // otherwise switch to the physical controller iconography.
    if (SUCCEEDED(hr))
    {
        if ((physicality & XGameStreamingGamepadPhysicality::AllVirtual) != 
            XGameStreamingGamepadPhysicality::None)
        {
            // At least one input is coming from virtual touch layout.
            // Update UI icons to match the touch layouts.
        } 
        else 
        {
            if ((physicality & XGameStreamingGamepadPhysicality::AllPhysical) != 
                XGameStreamingGamepadPhysicality::None)
            {
                // At least one input is coming from a physical controller.
                // Update UI icons to match a physical controller inputs (for example, LT/LB/RT/RB icon).
            }
        }
    }
    else
    {
        // Use the default non-streaming behavior for UI icons 
    }
}