1 /*
2  * Copyright © 2021 Intel Corporation
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  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * 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 NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21  * IN THE SOFTWARE.
22  */
23 
24 #include "vk_sync_dummy.h"
25 
26 static VkResult
vk_sync_dummy_init(struct vk_device * device,struct vk_sync * sync,uint64_t initial_value)27 vk_sync_dummy_init(struct vk_device *device,
28                    struct vk_sync *sync,
29                    uint64_t initial_value)
30 {
31    return VK_SUCCESS;
32 }
33 
34 static void
vk_sync_dummy_finish(struct vk_device * device,struct vk_sync * sync)35 vk_sync_dummy_finish(struct vk_device *device,
36                      struct vk_sync *sync)
37 { }
38 
39 static VkResult
vk_sync_dummy_wait_many(struct vk_device * device,uint32_t wait_count,const struct vk_sync_wait * waits,enum vk_sync_wait_flags wait_flags,uint64_t abs_timeout_ns)40 vk_sync_dummy_wait_many(struct vk_device *device,
41                         uint32_t wait_count,
42                         const struct vk_sync_wait *waits,
43                         enum vk_sync_wait_flags wait_flags,
44                         uint64_t abs_timeout_ns)
45 {
46    return VK_SUCCESS;
47 }
48 
49 const struct vk_sync_type vk_sync_dummy_type = {
50    .size = sizeof(struct vk_sync),
51    .features = VK_SYNC_FEATURE_BINARY |
52                VK_SYNC_FEATURE_GPU_WAIT |
53                VK_SYNC_FEATURE_CPU_WAIT |
54                VK_SYNC_FEATURE_WAIT_ANY |
55                VK_SYNC_FEATURE_WAIT_PENDING,
56    .init = vk_sync_dummy_init,
57    .finish = vk_sync_dummy_finish,
58    .wait_many = vk_sync_dummy_wait_many,
59 };
60