1/*
2 * Copyright © 2014-2018 NVIDIA Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 */
23
24#include <fcntl.h>
25
26#include "util/u_debug.h"
27
28#include "tegra/tegra_screen.h"
29
30struct pipe_screen *tegra_drm_screen_create(int fd);
31
32struct pipe_screen *tegra_drm_screen_create(int fd)
33{
34   struct pipe_screen *screen;
35
36   /*
37    * NOTE: There are reportedly issues with reusing the file descriptor
38    * as-is related to Xinerama. Duplicate it to side-step any issues.
39    */
40   fd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
41   if (fd < 0)
42      return NULL;
43
44   screen = tegra_screen_create(fd);
45   if (!screen)
46      close(fd);
47
48   return screen;
49}
50