diff options
| author | Jonas Ådahl <jadahl@gmail.com> | 2016-02-16 13:05:25 +0800 |
|---|---|---|
| committer | Ray Strode <rstrode@redhat.com> | 2016-02-16 16:22:51 -0500 |
| commit | 38b1f15f1257003fffd69f6017caefa57f56a24e (patch) | |
| tree | 932e567205c0707b2cc82d129451cc63d88a2219 | |
| parent | 64c9ec14fea2a68377f7a9c5297fb24b365bf50e (diff) | |
| download | gtk+-38b1f15f1257003fffd69f6017caefa57f56a24e.tar.gz | |
wayland: Only attach the buffer if there was damage
There is no point in attaching and then committing the same buffer if
there was no damage. This will also make us do less unnecessary backfill
read backs, for the cases where we paint with an empty paint region.
https://bugzilla.gnome.org/show_bug.cgi?id=762120
| -rw-r--r-- | gdk/wayland/gdkwindow-wayland.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gdk/wayland/gdkwindow-wayland.c b/gdk/wayland/gdkwindow-wayland.c index bafeb715d8..87bdc934ae 100644 --- a/gdk/wayland/gdkwindow-wayland.c +++ b/gdk/wayland/gdkwindow-wayland.c @@ -782,7 +782,8 @@ gdk_window_impl_wayland_end_paint (GdkWindow *window) cairo_rectangle_int_t rect; int i, n; - if (!window->current_paint.use_gl) + if (!window->current_paint.use_gl && + !cairo_region_is_empty (window->current_paint.region)) { gdk_wayland_window_attach_image (window); @@ -809,8 +810,9 @@ gdk_window_impl_wayland_end_paint (GdkWindow *window) { cairo_region_get_rectangle (window->current_paint.region, i, &rect); wl_surface_damage (impl->display_server.wl_surface, rect.x, rect.y, rect.width, rect.height); - impl->pending_commit = TRUE; } + + impl->pending_commit = TRUE; } } |