urho3d/bin/Autoload/LargeData/Textures/Skybox2.xml

<cubemap>
    <srgb enable="true" />
    <face name="output_pmrem_posx.dds" />
    <face name="output_pmrem_negx.dds" />
    <face name="output_pmrem_posy.dds" />
    <face name="output_pmrem_negy.dds" />
    <face name="output_pmrem_posz.dds" />
    <face name="output_pmrem_negz.dds" />
    <address coord="uv" mode="clamp" />
    <mipmap enable="true" />
    <filter mode="trilinear" />
</cubemap>