Function queue_shadows

pub fn queue_shadows<M>(
    shadow_draw_functions: Res<'_, DrawFunctions<Shadow>>,
    prepass_pipeline: Res<'_, PrepassPipeline<M>>,
    render_meshes: Res<'_, RenderAssets<RenderMesh>>,
    render_mesh_instances: Res<'_, RenderMeshInstances>,
    render_materials: Res<'_, RenderAssets<PreparedMaterial<M>>>,
    render_material_instances: Res<'_, RenderMaterialInstances<M>>,
    shadow_render_phases: ResMut<'_, ViewBinnedRenderPhases<Shadow>>,
    pipelines: ResMut<'_, SpecializedMeshPipelines<PrepassPipeline<M>>>,
    pipeline_cache: Res<'_, PipelineCache>,
    render_lightmaps: Res<'_, RenderLightmaps>,
    view_lights: Query<'_, '_, (Entity, &ViewLightEntities)>,
    view_light_entities: Query<'_, '_, &LightEntity>,
    point_light_entities: Query<'_, '_, &RenderCubemapVisibleEntities, With<ExtractedPointLight>>,
    directional_light_entities: Query<'_, '_, &RenderCascadesVisibleEntities, With<ExtractedDirectionalLight>>,
    spot_light_entities: Query<'_, '_, &RenderVisibleMeshEntities, With<ExtractedPointLight>>,
)
where
    M: Material,
    <M as AsBindGroup>::Data: PartialEq + Eq + Hash + Clone,

For each shadow cascade, iterates over all the meshes “visible” from it and adds them to BinnedRenderPhases or SortedRenderPhases as appropriate.