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
|
/*
* Copyright © 2011 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.
*
* Authors:
* Benjamin Franzke <benjaminfranzke@googlemail.com>
*/
#include "util/u_inlines.h"
#include "gbm_gallium_drmint.h"
#include "pipe_loader.h"
static struct pipe_screen *
create_drm_screen(const char *name, int fd)
{
struct pipe_module *pmod = get_pipe_module(name);
return (pmod && pmod->drmdd && pmod->drmdd->create_screen) ?
pmod->drmdd->create_screen(fd) : NULL;
}
int
gallium_screen_create(struct gbm_gallium_drm_device *gdrm)
{
gdrm->base.driver_name = drm_fd_get_screen_name(gdrm->base.base.fd);
if (gdrm->base.driver_name == NULL)
return -1;
gdrm->screen = create_drm_screen(gdrm->base.driver_name, gdrm->base.base.fd);
if (gdrm->screen == NULL) {
debug_printf("failed to load driver: %s\n", gdrm->base.driver_name);
return -1;
};
return 0;
}
GBM_EXPORT struct gbm_backend gbm_backend = {
.backend_name = "gallium_drm",
.create_device = gbm_gallium_drm_device_create,
};
|
