Function igShadeVertsLinearColorGradientKeepAlpha

pub unsafe extern "C" fn igShadeVertsLinearColorGradientKeepAlpha(
    draw_list: *mut ImDrawList,
    vert_start_idx: i32,
    vert_end_idx: i32,
    gradient_p0: ImVec2,
    gradient_p1: ImVec2,
    col0: u32,
    col1: u32,
)