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mutter-performance-source/src/wayland/meta-wayland-presentation-time-private.h
Michel Dänzer 806e64dcb0 wayland: Clean up presentation-time state
Fixes memory leak:

==995170== 288 (96 direct, 192 indirect) bytes in 1 blocks are definitely lost in loss record 14,607 of 15,641
==995170==    at 0x483F7B5: malloc (vg_replace_malloc.c:381)
==995170==    by 0x4B21178: g_malloc (gmem.c:125)
==995170==    by 0x4B395C0: g_slice_alloc (gslice.c:1072)
==995170==    by 0x4B0766D: g_hash_table_new_full (ghash.c:1071)
==995170==    by 0x4A4F973: meta_wayland_init_presentation_time (meta-wayland-presentation-time.c:222)
==995170==    by 0x4A3FB04: meta_wayland_compositor_new (meta-wayland.c:635)
==995170==    by 0x49C7FA7: meta_context_start (meta-context.c:412)
==995170==    by 0x10F065: main (mutter.c:148)

Fixes: dccc60ec3e ("wayland: Implement stub presentation-time")
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2527>
2022-07-25 14:55:59 +00:00

69 lines
2.6 KiB
C

/*
* presentation-time protocol
*
* Copyright (C) 2020 Ivan Molodetskikh <yalterz@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
*/
#ifndef META_WAYLAND_PRESENTATION_TIME_PRIVATE_H
#define META_WAYLAND_PRESENTATION_TIME_PRIVATE_H
#include <wayland-server.h>
#include "clutter/clutter.h"
#include "wayland/meta-wayland-cursor-surface.h"
#include "wayland/meta-wayland-types.h"
typedef struct _MetaWaylandPresentationFeedback
{
struct wl_list link;
struct wl_resource *resource;
MetaWaylandSurface *surface;
} MetaWaylandPresentationFeedback;
typedef struct _MetaWaylandPresentationTime
{
GList *feedback_surfaces;
/*
* A mapping from (ClutterStageView *) to a
* (MetaWaylandPresentationFeedback *) wl_list of presentation-time feedbacks
* that are scheduled to be presented.
*/
GHashTable *feedbacks;
} MetaWaylandPresentationTime;
void meta_wayland_presentation_time_finalize (MetaWaylandCompositor *compositor);
void meta_wayland_init_presentation_time (MetaWaylandCompositor *compositor);
void meta_wayland_presentation_feedback_discard (MetaWaylandPresentationFeedback *feedback);
void meta_wayland_presentation_feedback_present (MetaWaylandPresentationFeedback *feedback,
ClutterFrameInfo *frame_info,
MetaWaylandOutput *output);
struct wl_list * meta_wayland_presentation_time_ensure_feedbacks (MetaWaylandPresentationTime *presentation_time,
ClutterStageView *stage_view);
void meta_wayland_presentation_time_cursor_painted (MetaWaylandPresentationTime *presentation_time,
ClutterStageView *stage_view,
MetaWaylandCursorSurface *cursor_surface);
#endif /* META_WAYLAND_PRESENTATION_TIME_PRIVATE_H */