When the draw module splits long line loops, the sections are emitted as line strips. But the primitive type wasn't set correctly so each section was being drawn as a loop, introducing extra line segments.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=81174 --- src/gallium/auxiliary/draw/draw_pt_vsplit.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/src/gallium/auxiliary/draw/draw_pt_vsplit.c b/src/gallium/auxiliary/draw/draw_pt_vsplit.c index 8d448f9..02f7e71 100644 --- a/src/gallium/auxiliary/draw/draw_pt_vsplit.c +++ b/src/gallium/auxiliary/draw/draw_pt_vsplit.c @@ -256,8 +256,11 @@ static void vsplit_prepare(struct draw_pt_front_end *frontend, break; } - /* split only */ - vsplit->prim = in_prim; + /* Line loops get split into line strips. Other types stay as-is. */ + if (in_prim == PIPE_PRIM_LINE_LOOP) + vsplit->prim = PIPE_PRIM_LINE_STRIP; + else + vsplit->prim = in_prim; vsplit->middle = middle; middle->prepare(middle, vsplit->prim, opt, &vsplit->max_vertices); -- 1.9.1 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
