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/u_inlines.h"
28 #include "util/u_dynarray.h"
29
30 #include <vulkan/vulkan.h>
31
32 struct pipe_screen;
33 struct zink_screen;
34
35 struct zink_fence {
36 struct pipe_reference reference;
37 unsigned batch_id : 2;
38 VkFence fence;
39 struct set *active_queries; /* zink_query objects which were active at some point in this batch */
40 struct util_dynarray resources;
41 };
42
43 static inline struct zink_fence *
zink_fence(struct pipe_fence_handle * pfence)44 zink_fence(struct pipe_fence_handle *pfence)
45 {
46 return (struct zink_fence *)pfence;
47 }
48
49 struct zink_fence *
50 zink_create_fence(struct pipe_screen *pscreen, struct zink_batch *batch);
51
52 void
53 zink_fence_reference(struct zink_screen *screen,
54 struct zink_fence **ptr,
55 struct zink_fence *fence);
56
57 bool
58 zink_fence_finish(struct zink_screen *screen, struct zink_fence *fence,
59 uint64_t timeout_ns);
60
61 void
62 zink_screen_fence_init(struct pipe_screen *pscreen);
63
64 #endif
65