From 2de69581c28bf115852037ca41eba13cb7335976 Mon Sep 17 00:00:00 2001 From: Massimo Valentini Date: Sun, 19 Oct 2014 09:19:10 +0200 Subject: tor-scan-converter: can't do_fullrow when intersection in row + 0.5subrow the active edges list must be left sorted at the next possible use and since full_row does not deal with intersections it is not usable when there is an intersection in the top half of the next row first subrow Reported-and-tested-by: Matthew Leach Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=85151 Reviewed-by: Chris Wilson --- src/cairo-tor-scan-converter.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/cairo-tor-scan-converter.c b/src/cairo-tor-scan-converter.c index 4adcafb4c..14922d0c4 100644 --- a/src/cairo-tor-scan-converter.c +++ b/src/cairo-tor-scan-converter.c @@ -1167,8 +1167,8 @@ can_do_full_row (struct active_list *active) if (e->dy) { struct quorem x = e->x; - x.quo += e->dxdy_full.quo - e->dxdy.quo/2; - x.rem += e->dxdy_full.rem - e->dxdy.rem/2; + x.quo += e->dxdy_full.quo; + x.rem += e->dxdy_full.rem; if (x.rem < 0) { x.quo--; x.rem += e->dy; -- cgit v1.2.3