Merge branch 'wip/nir-vtn' into vulkan
[mesa.git] / src / loader / loader.h
1 /*
2 * Copyright (C) 2013 Rob Clark <robclark@freedesktop.org>
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 FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 *
23 * Authors:
24 * Rob Clark <robclark@freedesktop.org>
25 */
26
27 #ifndef LOADER_H
28 #define LOADER_H
29
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33
34 /* Helpers to figure out driver and device name, eg. from pci-id, etc. */
35
36 #define _LOADER_DRI (1 << 0)
37 #define _LOADER_GALLIUM (1 << 1)
38
39 int
40 loader_open_device(const char *);
41
42 int
43 loader_get_pci_id_for_fd(int fd, int *vendor_id, int *chip_id);
44
45 char *
46 loader_get_driver_for_fd(int fd, unsigned driver_types);
47
48 char *
49 loader_get_device_name_for_fd(int fd);
50
51 /* Function to get a different device than the one we are to use by default,
52 * if the user requests so and it is possible. The initial fd will be closed
53 * if necessary. The returned fd is potentially a render-node.
54 */
55
56 int
57 loader_get_user_preferred_fd(int default_fd, int *different_device);
58
59 /* for logging.. keep this aligned with egllog.h so we can just use
60 * _eglLog directly.
61 */
62
63 #define _LOADER_FATAL 0 /* unrecoverable error */
64 #define _LOADER_WARNING 1 /* recoverable error/problem */
65 #define _LOADER_INFO 2 /* just useful info */
66 #define _LOADER_DEBUG 3 /* useful info for debugging */
67
68 void
69 loader_set_logger(void (*logger)(int level, const char *fmt, ...));
70
71
72 #ifdef __cplusplus
73 }
74 #endif
75
76 #endif /* LOADER_H */