1b8e80941Smrg/*
2b8e80941Smrg * Copyright © 2016 Red Hat
3b8e80941Smrg *
4b8e80941Smrg * Permission is hereby granted, free of charge, to any person obtaining a
5b8e80941Smrg * copy of this software and associated documentation files (the "Software"),
6b8e80941Smrg * to deal in the Software without restriction, including without limitation
7b8e80941Smrg * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8b8e80941Smrg * and/or sell copies of the Software, and to permit persons to whom the
9b8e80941Smrg * Software is furnished to do so, subject to the following conditions:
10b8e80941Smrg *
11b8e80941Smrg * The above copyright notice and this permission notice (including the next
12b8e80941Smrg * paragraph) shall be included in all copies or substantial portions of the
13b8e80941Smrg * Software.
14b8e80941Smrg *
15b8e80941Smrg * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16b8e80941Smrg * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17b8e80941Smrg * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18b8e80941Smrg * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19b8e80941Smrg * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20b8e80941Smrg * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21b8e80941Smrg * SOFTWARE.
22b8e80941Smrg */
23b8e80941Smrg
24b8e80941Smrg#ifndef ST_NIR_H
25b8e80941Smrg#define ST_NIR_H
26b8e80941Smrg
27b8e80941Smrg#include "st_context.h"
28b8e80941Smrg#include "compiler/shader_enums.h"
29b8e80941Smrg
30b8e80941Smrg#ifdef __cplusplus
31b8e80941Smrgextern "C" {
32b8e80941Smrg#endif
33b8e80941Smrg
34b8e80941Smrgstruct nir_shader;
35b8e80941Smrg
36b8e80941Smrgvoid st_nir_lower_builtin(struct nir_shader *shader);
37b8e80941Smrgvoid st_nir_lower_tex_src_plane(struct nir_shader *shader, unsigned free_slots,
38b8e80941Smrg                                unsigned lower_2plane, unsigned lower_3plane);
39b8e80941Smrg
40b8e80941Smrgvoid st_nir_lower_wpos_ytransform(struct nir_shader *nir,
41b8e80941Smrg                                  struct gl_program *prog,
42b8e80941Smrg                                  struct pipe_screen *pscreen);
43b8e80941Smrg
44b8e80941Smrgvoid st_finalize_nir(struct st_context *st, struct gl_program *prog,
45b8e80941Smrg                     struct gl_shader_program *shader_program,
46b8e80941Smrg                     struct nir_shader *nir);
47b8e80941Smrg
48b8e80941Smrgvoid st_nir_opts(struct nir_shader *nir, bool is_scalar);
49b8e80941Smrg
50b8e80941Smrgbool
51b8e80941Smrgst_link_nir(struct gl_context *ctx,
52b8e80941Smrg            struct gl_shader_program *shader_program);
53b8e80941Smrg
54b8e80941Smrgvoid st_nir_assign_varying_locations(struct st_context *st,
55b8e80941Smrg                                     struct nir_shader *nir);
56b8e80941Smrg
57b8e80941Smrgvoid st_nir_lower_samplers(struct pipe_screen *screen, struct nir_shader *nir,
58b8e80941Smrg                           struct gl_shader_program *shader_program,
59b8e80941Smrg                           struct gl_program *prog);
60b8e80941Smrg
61b8e80941Smrgstruct pipe_shader_state *
62b8e80941Smrgst_nir_finish_builtin_shader(struct st_context *st,
63b8e80941Smrg                             struct nir_shader *nir,
64b8e80941Smrg                             const char *name);
65b8e80941Smrg
66b8e80941Smrgstruct pipe_shader_state *
67b8e80941Smrgst_nir_make_passthrough_shader(struct st_context *st,
68b8e80941Smrg                               const char *shader_name,
69b8e80941Smrg                               gl_shader_stage stage,
70b8e80941Smrg                               unsigned num_vars,
71b8e80941Smrg                               unsigned *input_locations,
72b8e80941Smrg                               unsigned *output_locations,
73b8e80941Smrg                               unsigned *interpolation_modes,
74b8e80941Smrg                               unsigned sysval_mask);
75b8e80941Smrg
76b8e80941Smrg#ifdef __cplusplus
77b8e80941Smrg}
78b8e80941Smrg#endif
79b8e80941Smrg
80b8e80941Smrg#endif /* ST_NIR_H */
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