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
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
/**************************************************************************
*
* Copyright 2015 Advanced Micro Devices, Inc.
* All Rights Reserved.
*
* 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, sub license, 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 NON-INFRINGEMENT.
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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.
*
**************************************************************************/
#include <assert.h>
#include "pipe/p_screen.h"
#include "pipe-loader/pipe_loader.h"
#include "state_tracker/drm_driver.h"
#include "util/u_memory.h"
#include "vl/vl_winsys.h"
struct vl_screen*
vl_drm_screen_create(int fd)
{
struct vl_screen *vscreen;
vscreen = CALLOC_STRUCT(vl_screen);
if (!vscreen)
return NULL;
#if GALLIUM_STATIC_TARGETS
vscreen->pscreen = dd_create_screen(fd);
#else
if (pipe_loader_drm_probe_fd(&vscreen->dev, dup(fd))) {
vscreen->pscreen =
pipe_loader_create_screen(vscreen->dev, PIPE_SEARCH_DIR);
}
#endif
if (!vscreen->pscreen)
goto error;
vscreen->destroy = vl_drm_screen_destroy;
vscreen->texture_from_drawable = NULL;
vscreen->get_dirty_area = NULL;
vscreen->get_timestamp = NULL;
vscreen->set_next_timestamp = NULL;
vscreen->get_private = NULL;
return vscreen;
error:
#if !GALLIUM_STATIC_TARGETS
if (vscreen->dev)
pipe_loader_release(&vscreen->dev, 1);
#endif // !GALLIUM_STATIC_TARGETS
FREE(vscreen);
return NULL;
}
void
vl_drm_screen_destroy(struct vl_screen *vscreen)
{
assert(vscreen);
vscreen->pscreen->destroy(vscreen->pscreen);
#if !GALLIUM_STATIC_TARGETS
pipe_loader_release(&vscreen->dev, 1);
#endif
FREE(vscreen);
}
|
