Function extract_morphs 

pub fn extract_morphs(
    morph_indices: ResMut<'_, MorphIndices>,
    uniform: ResMut<'_, MorphUniforms>,
    query: Extract<'_, '_, Query<'_, '_, (Entity, &ViewVisibility, &MeshMorphWeights)>>,
    weights_query: Extract<'_, '_, Query<'_, '_, &MorphWeights>>,
    render_device: Res<'_, RenderDevice>,
)