xref: /aosp_15_r20/external/mesa3d/src/microsoft/compiler/dxil_nir.h (revision 6104692788411f58d303aa86923a9ff6ecaded22)
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 DXIL_NIR_H
25 #define DXIL_NIR_H
26 
27 #include <stdbool.h>
28 #include "nir.h"
29 #include "nir_builder.h"
30 
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34 
35 bool dxil_nir_lower_8bit_conv(nir_shader *shader);
36 bool dxil_nir_lower_16bit_conv(nir_shader *shader);
37 bool dxil_nir_algebraic(nir_shader *shader);
38 bool dxil_nir_lower_fquantize2f16(nir_shader *shader);
39 bool dxil_nir_lower_constant_to_temp(nir_shader *shader);
40 bool dxil_nir_flatten_var_arrays(nir_shader *shader, nir_variable_mode modes);
41 bool dxil_nir_lower_var_bit_size(nir_shader *shader, nir_variable_mode modes,
42                                  unsigned min_bit_size, unsigned max_bit_size);
43 bool dxil_nir_remove_oob_array_accesses(nir_shader *shader);
44 struct dxil_nir_lower_loads_stores_options {
45    bool use_16bit_ssbo;
46 };
47 bool dxil_nir_lower_loads_stores_to_dxil(nir_shader *shader,
48                                          const struct dxil_nir_lower_loads_stores_options *options);
49 bool dxil_nir_lower_deref_ssbo(nir_shader *shader);
50 bool dxil_nir_opt_alu_deref_srcs(nir_shader *shader);
51 bool dxil_nir_lower_upcast_phis(nir_shader *shader, unsigned min_bit_size);
52 bool dxil_nir_split_clip_cull_distance(nir_shader *shader);
53 bool dxil_nir_lower_double_math(nir_shader *shader);
54 bool dxil_nir_lower_system_values_to_zero(nir_shader *shader,
55                                           gl_system_value* system_value,
56                                           uint32_t count);
57 bool dxil_nir_lower_system_values(nir_shader *shader);
58 bool dxil_nir_split_typed_samplers(nir_shader *shader);
59 bool dxil_nir_lower_sysval_to_load_input(nir_shader *s, nir_variable **sysval_vars);
60 bool dxil_nir_lower_vs_vertex_conversion(nir_shader *s, enum pipe_format target_formats[]);
61 
62 void
63 dxil_sort_by_driver_location(nir_shader* s, nir_variable_mode modes);
64 
65 void
66 dxil_sort_ps_outputs(nir_shader* s);
67 
68 void
69 dxil_reassign_driver_locations(nir_shader* s, nir_variable_mode modes,
70    uint64_t other_stage_mask, const BITSET_WORD *other_stage_frac_mask);
71 
72 void dxil_nir_split_tess_ctrl(nir_shader *nir, nir_function **patch_const_func);
73 bool dxil_nir_fixup_tess_level_for_domain(nir_shader *nir);
74 bool dxil_nir_set_tcs_patches_in(nir_shader *nir, unsigned num_control_points);
75 bool dxil_nir_lower_ubo_array_one_to_static(nir_shader *s);
76 bool dxil_nir_fix_io_uint_type(nir_shader *s, uint64_t in_mask, uint64_t out_mask);
77 bool dxil_nir_lower_discard_and_terminate(nir_shader* s);
78 bool dxil_nir_ensure_position_writes(nir_shader *s);
79 bool dxil_nir_lower_sample_pos(nir_shader *s);
80 bool dxil_nir_lower_subgroup_id(nir_shader *s);
81 bool dxil_nir_lower_num_subgroups(nir_shader *s);
82 bool dxil_nir_split_unaligned_loads_stores(nir_shader *shader, nir_variable_mode modes);
83 bool dxil_nir_lower_unsupported_subgroup_scan(nir_shader *s);
84 bool dxil_nir_forward_front_face(nir_shader *s);
85 bool dxil_nir_move_consts(nir_shader *s);
86 
87 struct dxil_module;
88 bool dxil_nir_analyze_io_dependencies(struct dxil_module *mod, nir_shader *s);
89 bool dxil_nir_guess_image_formats(nir_shader *s);
90 bool dxil_nir_lower_coherent_loads_and_stores(nir_shader *s);
91 
92 bool dxil_nir_kill_undefined_varyings(nir_shader *shader, uint64_t prev_stage_written_mask,
93                                       uint32_t prev_stage_patch_written_mask, const BITSET_WORD *prev_stage_frac_output_mask);
94 bool dxil_nir_kill_unused_outputs(nir_shader *shader, uint64_t next_stage_read_mask,
95                                   uint32_t next_stage_patch_read_mask, const BITSET_WORD *next_stage_frac_input_mask);
96 
97 #ifdef __cplusplus
98 }
99 #endif
100 
101 #endif /* DXIL_NIR_H */
102