1 /*
2 * Copyright © 2022 Imagination Technologies Ltd.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * 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 THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 */
23
24 #include <assert.h>
25 #include <stddef.h>
26 #include <stdint.h>
27 #include <unistd.h>
28 #include <vulkan/vulkan.h>
29
30 #include "pvr_srv_job_null.h"
31 #include "pvr_srv_sync.h"
32 #include "pvr_winsys.h"
33 #include "util/libsync.h"
34 #include "vk_log.h"
35 #include "vk_sync.h"
36
pvr_srv_winsys_null_job_submit(struct pvr_winsys * ws,struct vk_sync ** waits,uint32_t wait_count,struct vk_sync * signal_sync)37 VkResult pvr_srv_winsys_null_job_submit(struct pvr_winsys *ws,
38 struct vk_sync **waits,
39 uint32_t wait_count,
40 struct vk_sync *signal_sync)
41 {
42 struct pvr_srv_sync *srv_signal_sync = to_srv_sync(signal_sync);
43 int fd = -1;
44
45 assert(signal_sync);
46
47 for (uint32_t i = 0; i < wait_count; i++) {
48 struct pvr_srv_sync *srv_wait_sync = to_srv_sync(waits[i]);
49 int ret;
50
51 if (!waits[i] || srv_wait_sync->fd < 0)
52 continue;
53
54 ret = sync_accumulate("", &fd, srv_wait_sync->fd);
55 if (ret) {
56 if (fd >= 0)
57 close(fd);
58
59 return vk_error(NULL, VK_ERROR_OUT_OF_HOST_MEMORY);
60 }
61 }
62
63 pvr_srv_set_sync_payload(srv_signal_sync, fd);
64
65 return VK_SUCCESS;
66 }
67