1/**********************************************************
2 * Copyright 2009-2015 VMware, Inc.  All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person
5 * obtaining a copy of this software and associated documentation
6 * files (the "Software"), to deal in the Software without
7 * restriction, including without limitation the rights to use, copy,
8 * modify, merge, publish, distribute, sublicense, and/or sell copies
9 * of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be
13 * included in all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
19 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
20 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 * SOFTWARE.
23 *
24 **********************************************************/
25
26
27#ifndef VMW_FENCE_H_
28#define VMW_FENCE_H_
29
30
31#include "pipe/p_compiler.h"
32#include "pipebuffer/pb_buffer_fenced.h"
33
34struct pipe_fence_handle;
35struct pb_fence_ops;
36struct vmw_winsys_screen;
37
38
39struct pipe_fence_handle *
40vmw_fence_create(struct pb_fence_ops *fence_ops,
41		 uint32_t handle, uint32_t seqno, uint32_t mask, int32_t fd);
42
43int
44vmw_fence_finish(struct vmw_winsys_screen *vws,
45		 struct pipe_fence_handle *fence,
46		 uint64_t timeout,
47		 unsigned flag);
48
49int
50vmw_fence_get_fd(struct pipe_fence_handle *fence);
51
52int
53vmw_fence_signalled(struct vmw_winsys_screen *vws,
54		    struct pipe_fence_handle *fence,
55		    unsigned flag);
56void
57vmw_fence_reference(struct vmw_winsys_screen *vws,
58		    struct pipe_fence_handle **ptr,
59		    struct pipe_fence_handle *fence);
60
61struct pb_fence_ops *
62vmw_fence_ops_create(struct vmw_winsys_screen *vws);
63
64
65
66#endif /* VMW_FENCE_H_ */
67