1 /*
2 * Copyright © 2016 Red Hat.
3 * Copyright © 2016 Bas Nieuwenhuizen
4 * Copyright © 2017 Intel Corporation
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice (including the next
14 * paragraph) shall be included in all copies or substantial portions of the
15 * Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
23 * IN THE SOFTWARE.
24 */
25
26 #include <stdio.h>
27 #include <stdlib.h>
28 #include <string.h>
29 #include "vk_util.h"
30 #include "util/u_debug.h"
31
vk_get_driver_version(void)32 uint32_t vk_get_driver_version(void)
33 {
34 const char *minor_string = strchr(PACKAGE_VERSION, '.');
35 const char *patch_string = minor_string ? strchr(minor_string + 1, '.') : NULL;
36 int major = atoi(PACKAGE_VERSION);
37 int minor = minor_string ? atoi(minor_string + 1) : 0;
38 int patch = patch_string ? atoi(patch_string + 1) : 0;
39 if (strstr(PACKAGE_VERSION, "devel")) {
40 if (patch == 0) {
41 patch = 99;
42 if (minor == 0) {
43 minor = 99;
44 --major;
45 } else
46 --minor;
47 } else
48 --patch;
49 }
50 return VK_MAKE_VERSION(major, minor, patch);
51 }
52
vk_get_version_override(void)53 uint32_t vk_get_version_override(void)
54 {
55 const char *str = getenv("MESA_VK_VERSION_OVERRIDE");
56 if (str == NULL)
57 return 0;
58
59 const char *minor_str = strchr(str, '.');
60 const char *patch_str = minor_str ? strchr(minor_str + 1, '.') : NULL;
61
62 int major = atoi(str);
63 int minor = minor_str ? atoi(minor_str + 1) : 0;
64 int patch = patch_str ? atoi(patch_str + 1) : VK_HEADER_VERSION;
65
66 /* Do some basic version sanity checking */
67 if (major < 1 || minor < 0 || patch < 0 || minor > 1023 || patch > 4095)
68 return 0;
69
70 return VK_MAKE_VERSION(major, minor, patch);
71 }
72
73 void
vk_warn_non_conformant_implementation(const char * driver_name)74 vk_warn_non_conformant_implementation(const char *driver_name)
75 {
76 if (debug_get_bool_option("MESA_VK_IGNORE_CONFORMANCE_WARNING", false))
77 return;
78
79 fprintf(stderr, "WARNING: %s is not a conformant Vulkan implementation, "
80 "testing use only.\n", driver_name);
81 }
82