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
69
70
71
72
|
/*
* Mesa 3-D graphics library
* Version: 7.9
*
* Copyright (C) 2010 LunarG Inc.
*
* 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 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.
*
* Authors:
* Chia-I Wu <olv@lunarg.com>
*/
#ifndef _NATIVE_BUFFER_H_
#define _NATIVE_BUFFER_H_
#include "pipe/p_compiler.h"
#include "pipe/p_state.h"
struct native_display;
enum native_buffer_type {
NATIVE_BUFFER_DRM,
NUM_NATIVE_BUFFERS
};
struct native_buffer {
enum native_buffer_type type;
union {
struct {
struct pipe_resource templ;
unsigned name; /**< the name of the GEM object */
unsigned handle; /**< the handle of the GEM object */
unsigned stride;
} drm;
} u;
};
/**
* Buffer interface of the native display. It allows native buffers to be
* imported and exported.
*/
struct native_display_buffer {
struct pipe_resource *(*import_buffer)(struct native_display *ndpy,
struct native_buffer *buf);
/**
* The resource must be creatred with PIPE_BIND_SHARED.
*/
boolean (*export_buffer)(struct native_display *ndpy,
struct pipe_resource *res,
struct native_buffer *nbuf);
};
#endif /* _NATIVE_BUFFER_H_ */
|
