Function imgui_sys::ImDrawList_AddRectFilled

pub unsafe extern "C" fn ImDrawList_AddRectFilled(
    this: *mut ImDrawList, 
    a: ImVec2, 
    b: ImVec2, 
    col: ImU32, 
    rounding: c_float, 
    rounding_corners_flags: ImDrawCornerFlags
)