loader_dri3: Handle mismatched depth 30 formats for Prime renderoffload.
[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 #include <stdbool.h>
31
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35
36 /* Helpers to figure out driver and device name, eg. from pci-id, etc. */
37
38 int
39 loader_open_device(const char *);
40
41 int
42 loader_get_pci_id_for_fd(int fd, int *vendor_id, int *chip_id);
43
44 char *
45 loader_get_driver_for_fd(int fd);
46
47 char *
48 loader_get_device_name_for_fd(int fd);
49
50 /* Function to get a different device than the one we are to use by default,
51 * if the user requests so and it is possible. The initial fd will be closed
52 * if necessary. The returned fd is potentially a render-node.
53 */
54
55 int
56 loader_get_user_preferred_fd(int default_fd, bool *different_device);
57
58 /* for logging.. keep this aligned with egllog.h so we can just use
59 * _eglLog directly.
60 */
61
62 #define _LOADER_FATAL 0 /* unrecoverable error */
63 #define _LOADER_WARNING 1 /* recoverable error/problem */
64 #define _LOADER_INFO 2 /* just useful info */
65 #define _LOADER_DEBUG 3 /* useful info for debugging */
66
67 void
68 loader_set_logger(void (*logger)(int level, const char *fmt, ...));
69
70 char *
71 loader_get_extensions_name(const char *driver_name);
72
73 #ifdef __cplusplus
74 }
75 #endif
76
77 #endif /* LOADER_H */