88 lines
3.1 KiB
C
88 lines
3.1 KiB
C
/*
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* Copyright (C) 2022 Red Hat Inc
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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, see <http://www.gnu.org/licenses/>.
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*
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* Author: Carlos Garnacho <carlosg@gnome.org>
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*/
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#pragma once
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#include "meta/window.h"
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#include <string.h>
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#include <X11/extensions/sync.h>
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typedef struct
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{
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MetaWindow *window;
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Window xwindow;
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/* XSync update counter */
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XSyncCounter sync_request_counter;
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int64_t sync_request_serial;
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int64_t sync_request_wait_serial;
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guint sync_request_timeout_id;
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/* alarm monitoring client's _NET_WM_SYNC_REQUEST_COUNTER */
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XSyncAlarm sync_request_alarm;
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int64_t frame_drawn_time;
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GList *frames;
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/* if TRUE, the we have the new form of sync request counter which
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* also handles application frames */
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guint extended_sync_request_counter : 1;
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guint disabled : 1;
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/* If set, the client needs to be sent a _NET_WM_FRAME_DRAWN
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* client message for one or more messages in ->frames */
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guint needs_frame_drawn : 1;
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} MetaSyncCounter;
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void meta_sync_counter_init (MetaSyncCounter *sync_counter,
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MetaWindow *window,
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Window xwindow);
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void meta_sync_counter_clear (MetaSyncCounter *sync_counter);
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void meta_sync_counter_set_counter (MetaSyncCounter *sync_counter,
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XSyncCounter counter,
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gboolean extended);
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void meta_sync_counter_create_sync_alarm (MetaSyncCounter *sync_counter);
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void meta_sync_counter_destroy_sync_alarm (MetaSyncCounter *sync_counter);
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gboolean meta_sync_counter_has_sync_alarm (MetaSyncCounter *sync_counter);
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void meta_sync_counter_send_request (MetaSyncCounter *sync_counter);
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void meta_sync_counter_update (MetaSyncCounter *sync_counter,
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int64_t new_counter_value);
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gboolean meta_sync_counter_is_waiting (MetaSyncCounter *sync_counter);
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gboolean meta_sync_counter_is_waiting_response (MetaSyncCounter *sync_counter);
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void meta_sync_counter_queue_frame_drawn (MetaSyncCounter *sync_counter);
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void meta_sync_counter_assign_counter_to_frames (MetaSyncCounter *sync_counter,
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int64_t counter);
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void meta_sync_counter_complete_frame (MetaSyncCounter *sync_counter,
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ClutterFrameInfo *frame_info,
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int64_t presentation_time);
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void meta_sync_counter_finish_incomplete (MetaSyncCounter *sync_counter);
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void meta_sync_counter_send_frame_drawn (MetaSyncCounter *sync_counter);
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