1 /**************************************************************************
2  *
3  * Copyright 2019 Red Hat.
4  * All Rights Reserved.
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 shall be included
14  * in all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22  * SOFTWARE.
23  *
24  **************************************************************************/
25 
26 #ifndef NIR_DRAW_HELPERS_H
27 #define NIR_DRAW_HELPERS_H
28 
29 #ifdef __cplusplus
30 extern "C" {
31 #endif
32 
33 struct nir_shader;
34 void
35 nir_lower_pstipple_fs(struct nir_shader *shader,
36                       unsigned *samplerUnitOut,
37                       unsigned fixedUnit,
38                       bool fs_pos_is_sysval);
39 
40 void
41 nir_lower_aaline_fs(struct nir_shader *shader, int *varying);
42 
43 void
44 nir_lower_aapoint_fs(struct nir_shader *shader, int *varying);
45 
46 #ifdef __cplusplus
47 }
48 #endif
49 
50 #endif
51