mutter/src/common/meta-drm-timeline.h
Michel Dänzer a3515eecb6 drm-timeline: Add meta_drm_timeline_is_signaled
v2: (Doğukan Korkmaztürk)
* Use drmSyncobjQuery instead of drmSyncobjTimelineWait.
* Fix libdrm function name in error message.
v3:
* Add separate boolean is_signaled out parameter. (Sebastian Wick)
* Use g_strerror instead of strerror.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3876>
2024-08-30 21:07:16 +00:00

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2.1 KiB
C

/*
* Copyright (C) 2023 NVIDIA Corporation.
*
* 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, see <http://www.gnu.org/licenses/>.
*
* Written by:
* Austin Shafer <ashafer@nvidia.com>
*/
#pragma once
#include <glib.h>
#include <glib-object.h>
#include <stdint.h>
#define META_TYPE_DRM_TIMELINE (meta_drm_timeline_get_type ())
G_DECLARE_FINAL_TYPE (MetaDrmTimeline, meta_drm_timeline,
META, DRM_TIMELINE, GObject);
typedef struct _MetaDrmTimeline MetaDrmTimeline;
int meta_drm_timeline_create_syncobj (int fd,
GError **error);
MetaDrmTimeline * meta_drm_timeline_import_syncobj (int fd,
int drm_syncobj,
GError **error);
int meta_drm_timeline_get_eventfd (MetaDrmTimeline *timeline,
uint64_t sync_point,
GError **error);
gboolean meta_drm_timeline_set_sync_point (MetaDrmTimeline *timeline,
uint64_t sync_point,
int sync_fd,
GError **error);
gboolean meta_drm_timeline_is_signaled (MetaDrmTimeline *timeline,
uint64_t sync_point,
gboolean *is_signaled,
GError **error);