1/*
2 * Copyright © Microsoft 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#ifndef D3D12_FENCE_H
25#define D3D12_FENCE_H
26
27#include "util/u_inlines.h"
28
29#ifndef _WIN32
30#include <wsl/winadapter.h>
31#endif
32
33#include <directx/d3d12.h>
34
35struct pipe_screen;
36struct d3d12_screen;
37
38struct d3d12_fence {
39   struct pipe_reference reference;
40   ID3D12Fence *cmdqueue_fence;
41   HANDLE event;
42   int event_fd;
43   uint64_t value;
44   bool signaled;
45};
46
47static inline struct d3d12_fence *
48d3d12_fence(struct pipe_fence_handle *pfence)
49{
50   return (struct d3d12_fence *)pfence;
51}
52
53struct d3d12_fence *
54d3d12_create_fence(struct d3d12_screen *screen, struct d3d12_context *ctx);
55
56void
57d3d12_fence_reference(struct d3d12_fence **ptr, struct d3d12_fence *fence);
58
59bool
60d3d12_fence_finish(struct d3d12_fence *fence, uint64_t timeout_ns);
61
62void
63d3d12_screen_fence_init(struct pipe_screen *pscreen);
64
65#endif
66