1 /*
2  * Copyright 2011 Joakim Sindholt <opensource@zhasha.com>
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  * on the rights to use, copy, modify, merge, publish, distribute, sub
8  * license, and/or sell copies of the Software, and to permit persons to whom
9  * the 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 NON-INFRINGEMENT. IN NO EVENT SHALL
18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21  * USE OR OTHER DEALINGS IN THE SOFTWARE. */
22 
23 #include "nine_quirk.h"
24 
25 #include "util/u_debug.h"
26 
27 static const struct debug_named_value nine_quirk_table[] = {
28     { "fakecaps", QUIRK_FAKE_CAPS,
29       "Fake caps to emulate D3D specs regardless of hardware caps." },
30     { "lenientshader", QUIRK_LENIENT_SHADER,
31       "Be lenient when translating shaders." },
32     { "all", ~0U,
33       "Enable all quirks." },
34     DEBUG_NAMED_VALUE_END
35 };
36 
37 boolean
38 _nine_get_quirk( unsigned quirk )
39 {
40     static boolean first = TRUE;
41     static unsigned long flags = 0;
42 
43     if (first) {
44         first = FALSE;
45         flags = debug_get_flags_option("NINE_QUIRKS", nine_quirk_table, 0);
46     }
47 
48     return !!(flags & quirk);
49 }
50