1 /*
2  * Copyright © Microsoft Corporation
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_DXIL_H
25 #define NIR_TO_DXIL_H
26 
27 #include <stdbool.h>
28 
29 #include "nir.h"
30 
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34 
35 struct blob;
36 
37 enum dxil_sysvalue_type {
38    DXIL_NO_SYSVALUE = 0,
39    DXIL_SYSVALUE,
40    DXIL_GENERATED_SYSVALUE
41 };
42 
43 enum dxil_sysvalue_type
44 nir_var_to_dxil_sysvalue_type(nir_variable *var, uint64_t other_stage_mask);
45 
46 struct nir_to_dxil_options {
47    bool interpolate_at_vertex;
48    bool lower_int16;
49    bool disable_math_refactoring;
50    unsigned ubo_binding_offset;
51    unsigned provoking_vertex;
52    unsigned num_kernel_globals;
53    bool vulkan_environment;
54 };
55 
56 bool
57 nir_to_dxil(struct nir_shader *s, const struct nir_to_dxil_options *opts,
58             struct blob *blob);
59 
60 const nir_shader_compiler_options*
61 dxil_get_nir_compiler_options(void);
62 
63 #ifdef __cplusplus
64 }
65 #endif
66 
67 #endif
68