8a888a5fe5
This emulates extra drawing work by usleep(). This is an enhancement to reproduce the problem in the bug report. Bug: https://bugs.freedesktop.org/show_bug.cgi?id=98833 [Pekka: reordered the help text] Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk> Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>