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![Robert Mader](/assets/img/avatar_default.png)
Avoid some allocations, save some CPU cycles and make the code easier to read. Behaviourwise the only expected change is that now, if there are mapped clones, we unconditionally choose the view with the highest refresh rate the actor (or one of its clones) is on and don't check the obscurred region any more. Thus in some cases a client may receive a higher rate of frame callbacks when obscured on a faster view while a clone is present on a slower one. The assumption is that cases like this are relatively rare and that the reduction of code complexity, the reduction of allocations in `meta_surface_actor_is_obscured_on_stage_view()` whenever the actor is not fully obscured and has clones on other views, as well as generally fewer lookups and less code in most common cases, compensate for that. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2671>
53 lines
1.9 KiB
C
53 lines
1.9 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
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/*
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* Copyright (C) 2013 Red Hat
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*
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* Written by:
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* Jasper St. Pierre <jstpierre@mecheye.net>
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*/
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#ifndef __META_SURFACE_ACTOR_WAYLAND_H__
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#define __META_SURFACE_ACTOR_WAYLAND_H__
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#include <glib-object.h>
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#include "backends/meta-monitor-manager-private.h"
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#include "compositor/meta-surface-actor.h"
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#include "wayland/meta-wayland-private.h"
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#include "wayland/meta-wayland.h"
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G_BEGIN_DECLS
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#define META_TYPE_SURFACE_ACTOR_WAYLAND (meta_surface_actor_wayland_get_type ())
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G_DECLARE_FINAL_TYPE (MetaSurfaceActorWayland,
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meta_surface_actor_wayland,
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META, SURFACE_ACTOR_WAYLAND,
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MetaSurfaceActor)
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MetaSurfaceActor * meta_surface_actor_wayland_new (MetaWaylandSurface *surface);
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MetaWaylandSurface * meta_surface_actor_wayland_get_surface (MetaSurfaceActorWayland *self);
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void meta_surface_actor_wayland_surface_destroyed (MetaSurfaceActorWayland *self);
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gboolean meta_surface_actor_wayland_is_view_primary (MetaSurfaceActor *actor,
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ClutterStageView *stage_view);
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G_END_DECLS
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#endif /* __META_SURFACE_ACTOR_WAYLAND_H__ */
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