1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
/*
* Copyright © 2018 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#ifndef IRIS_FENCE_H
#define IRIS_FENCE_H
#include "util/u_inlines.h"
struct pipe_screen;
struct iris_screen;
struct iris_batch;
/**
* A refcounted DRM Sync Object (drm_syncobj).
*/
struct iris_syncobj {
struct pipe_reference ref;
uint32_t handle;
};
struct iris_syncobj *iris_create_syncobj(struct iris_screen *screen);
void iris_syncobj_destroy(struct iris_screen *, struct iris_syncobj *);
void iris_batch_add_syncobj(struct iris_batch *batch,
struct iris_syncobj *syncobj,
unsigned flags);
bool iris_wait_syncobj(struct pipe_screen *screen,
struct iris_syncobj *syncobj,
int64_t timeout_nsec);
static inline void
iris_syncobj_reference(struct iris_screen *screen,
struct iris_syncobj **dst,
struct iris_syncobj *src)
{
if (pipe_reference(*dst ? &(*dst)->ref : NULL,
src ? &src->ref : NULL))
iris_syncobj_destroy(screen, *dst);
*dst = src;
}
/* ------------------------------------------------------------------- */
void iris_init_context_fence_functions(struct pipe_context *ctx);
void iris_init_screen_fence_functions(struct pipe_screen *screen);
#endif
|
