Function imgui_sys::ImDrawList_AddRectFilledMultiColor

pub unsafe extern "C" fn ImDrawList_AddRectFilledMultiColor(
    self_: *mut ImDrawList, 
    a: ImVec2, 
    b: ImVec2, 
    col_upr_left: ImU32, 
    col_upr_right: ImU32, 
    col_bot_right: ImU32, 
    col_bot_left: ImU32
)