1/*
2 * Copyright 2018 Collabora Ltd.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
22 */
23
24#ifndef ZINK_FENCE_H
25#define ZINK_FENCE_H
26
27#include "util/simple_mtx.h"
28#include "util/u_inlines.h"
29#include "util/u_queue.h"
30
31#include <vulkan/vulkan.h>
32
33struct pipe_context;
34struct pipe_screen;
35struct zink_batch;
36struct zink_batch_state;
37struct zink_context;
38struct zink_screen;
39
40struct tc_unflushed_batch_token;
41
42struct zink_tc_fence {
43   struct pipe_reference reference;
44   uint32_t submit_count;
45   struct util_queue_fence ready;
46   struct tc_unflushed_batch_token *tc_token;
47   struct pipe_context *deferred_ctx;
48   struct zink_fence *fence;
49   VkSemaphore sem;
50};
51
52struct zink_fence {
53   uint64_t batch_id;
54   bool submitted;
55   bool completed;
56};
57
58static inline struct zink_fence *
59zink_fence(void *pfence)
60{
61   return (struct zink_fence *)pfence;
62}
63
64static inline struct zink_tc_fence *
65zink_tc_fence(void *pfence)
66{
67   return (struct zink_tc_fence *)pfence;
68}
69
70struct zink_tc_fence *
71zink_create_tc_fence(void);
72
73struct pipe_fence_handle *
74zink_create_tc_fence_for_tc(struct pipe_context *pctx, struct tc_unflushed_batch_token *tc_token);
75
76void
77zink_fence_reference(struct zink_screen *screen,
78                     struct zink_tc_fence **ptr,
79                     struct zink_tc_fence *fence);
80
81void
82zink_create_fence_fd(struct pipe_context *pctx, struct pipe_fence_handle **pfence, int fd, enum pipe_fd_type type);
83#if defined(_WIN32)
84void
85zink_create_fence_win32(struct pipe_screen *screen, struct pipe_fence_handle **pfence, void *handle, const void *name, enum pipe_fd_type type);
86#endif
87void
88zink_fence_server_signal(struct pipe_context *pctx, struct pipe_fence_handle *pfence);
89void
90zink_fence_server_sync(struct pipe_context *pctx, struct pipe_fence_handle *pfence);
91
92void
93zink_screen_fence_init(struct pipe_screen *pscreen);
94
95void
96zink_fence_clear_resources(struct zink_screen *screen, struct zink_fence *fence);
97#endif
98