multiscreen.xml

<PropertyList>
  <sim>
    <rendering>
      <camera-group>
        <window>
          <name>wide</name>
          <host-name type="string"></host-name>
          <display>0</display>
          <screen>0</screen>
          <x>-1920</x>
          <y>0</y>
          <width>3840</width>
          <height>1080</height>
          <decoration type = "bool">false</decoration>
        </window>
        <camera>
          <window>
            <name>wide</name>
          </window>
          <viewport>
            <x>0</x>
            <y>0</y>
            <width>1920</width>
            <height>1080</height>
          </viewport>
          <view>
            <heading-deg type = "double">0</heading-deg>
          </view>
          <!--<frustum>
            <top>0.03</top>
            <bottom>-0.315</bottom>
            <left>-.665</left>
            <right>-.325</right>
            <near>0.68</near>
            <far>120000.0</far>
          </frustum>-->
          <frustum>
            <top>0.04</top>
            <bottom>-0.235</bottom>
            <left>-.665</left>
            <right>-.325</right>
            <near>0.55</near>
            <far>120000.0</far>
          </frustum>
        </camera>
        <camera>
          <window>
            <name type="string">wide</name>
          </window>
          <viewport>
            <x>1920</x>
            <y>0</y>
            <width>1920</width>
            <height>1080</height>
          </viewport>
          <view>
            <heading-deg type = "double">0</heading-deg>
          </view>
          <!--<frustum>
            <top>0.133</top>
            <bottom>-0.133</bottom>
            <left>-.1668</left>
            <right>.1668</right>
            <near>0.4</near>
            <far>120000.0</far>
          </frustum>-->
          <frustum>
            <top>0.100</top> <!-- 0.335 centered -->
            <bottom>-0.235</bottom> <!-- 0.335 centered -->
            <left>-0.2975</left> <!-- 0.595 centered -->
            <right>0.2975</right> <!-- 0.595 centered -->
            <near>0.55</near>
            <far>120000.0</far>
          </frustum>
        </camera>
        <gui>
          <window>
            <name type="string">wide</name>
          </window>
        </gui>
      </camera-group>
    </rendering>
  </sim>
</PropertyList>

<!-- howto: --config=C:\Users\Hamza\AppData\Roaming\flightgear.org\multiscreen.xml