Function per_view_shadow_pass 

pub fn per_view_shadow_pass<const IS_LATE: bool>(
    world: &World,
    view: ViewQuery<'_, '_, &ViewLightEntities>,
    view_light_query: Query<'_, '_, (&ShadowView, &ExtractedView, Has<OcclusionCulling>)>,
    shadow_render_phases: Res<'_, ViewBinnedRenderPhases<Shadow>>,
    ctx: RenderContext<'_, '_>,
)

Renders the shadow maps that are associated with a specific view.

At present, these consist of the directional light shadows.