Function webrender::border::add_segment

fn add_segment(
    task_rect: DeviceRect,
    style0: BorderStyle,
    style1: BorderStyle,
    color0: ColorF,
    color1: ColorF,
    segment: BorderSegment,
    instances: &mut Vec<BorderInstance>,
    widths: DeviceSize,
    radius: DeviceSize,
    do_aa: bool,
    h_adjacent_corner_outer: DevicePoint,
    h_adjacent_corner_radius: DeviceSize,
    v_adjacent_corner_outer: DevicePoint,
    v_adjacent_corner_radius: DeviceSize
)