1 /*
2  * Copyright © 2014 Broadcom
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 #ifndef NIR_TO_TGSI_H
25 #define NIR_TO_TGSI_H
26 
27 #include <stdbool.h>
28 
29 struct nir_shader;
30 struct pipe_screen;
31 
32 struct nir_to_tgsi_options {
33    bool lower_cmp;
34    /* Emit MAX(a,-a) instead of abs src modifier) */
35    bool lower_fabs;
36 };
37 
38 const void *nir_to_tgsi(struct nir_shader *s,
39                         struct pipe_screen *screen);
40 
41 const void *nir_to_tgsi_options(struct nir_shader *s,
42                                 struct pipe_screen *screen,
43                                 const struct nir_to_tgsi_options *ntt_options);
44 
45 const void *
46 nir_to_tgsi_get_compiler_options(struct pipe_screen *pscreen,
47                                  enum pipe_shader_ir ir,
48                                  unsigned shader);
49 
50 #endif /* NIR_TO_TGSI_H */
51