1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
|
/*
* Copyright © 2016 Bas Nieuwenhuizen
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#ifndef AC_NIR_TO_LLVM_H
#define AC_NIR_TO_LLVM_H
#include <stdbool.h>
#include "llvm-c/Core.h"
#include "llvm-c/TargetMachine.h"
#include "amd_family.h"
#include "../vulkan/radv_descriptor_set.h"
#include "ac_shader_info.h"
#include "compiler/shader_enums.h"
struct ac_shader_binary;
struct ac_shader_config;
struct nir_shader;
struct radv_pipeline_layout;
struct ac_llvm_context;
struct ac_shader_abi;
struct ac_vs_variant_key {
uint32_t instance_rate_inputs;
uint32_t as_es:1;
uint32_t as_ls:1;
uint32_t export_prim_id:1;
};
struct ac_tes_variant_key {
uint32_t as_es:1;
uint32_t export_prim_id:1;
};
struct ac_tcs_variant_key {
struct ac_vs_variant_key vs_key;
unsigned primitive_mode;
unsigned input_vertices;
uint32_t tes_reads_tess_factors:1;
};
struct ac_fs_variant_key {
uint32_t col_format;
uint32_t is_int8;
uint32_t is_int10;
uint32_t multisample : 1;
};
struct ac_shader_variant_key {
union {
struct ac_vs_variant_key vs;
struct ac_fs_variant_key fs;
struct ac_tes_variant_key tes;
struct ac_tcs_variant_key tcs;
};
bool has_multiview_view_index;
};
struct ac_nir_compiler_options {
struct radv_pipeline_layout *layout;
struct ac_shader_variant_key key;
bool unsafe_math;
bool supports_spill;
bool clamp_shadow_reference;
bool dump_preoptir;
enum radeon_family family;
enum chip_class chip_class;
};
struct ac_userdata_info {
int8_t sgpr_idx;
uint8_t num_sgprs;
bool indirect;
uint32_t indirect_offset;
};
enum ac_ud_index {
AC_UD_SCRATCH_RING_OFFSETS = 0,
AC_UD_PUSH_CONSTANTS = 1,
AC_UD_INDIRECT_DESCRIPTOR_SETS = 2,
AC_UD_VIEW_INDEX = 3,
AC_UD_SHADER_START = 4,
AC_UD_VS_VERTEX_BUFFERS = AC_UD_SHADER_START,
AC_UD_VS_BASE_VERTEX_START_INSTANCE,
AC_UD_VS_LS_TCS_IN_LAYOUT,
AC_UD_VS_MAX_UD,
AC_UD_PS_SAMPLE_POS_OFFSET = AC_UD_SHADER_START,
AC_UD_PS_MAX_UD,
AC_UD_CS_GRID_SIZE = AC_UD_SHADER_START,
AC_UD_CS_MAX_UD,
AC_UD_GS_VS_RING_STRIDE_ENTRIES = AC_UD_VS_MAX_UD,
AC_UD_GS_MAX_UD,
AC_UD_TCS_OFFCHIP_LAYOUT = AC_UD_VS_MAX_UD,
AC_UD_TCS_MAX_UD,
AC_UD_TES_OFFCHIP_LAYOUT = AC_UD_SHADER_START,
AC_UD_TES_MAX_UD,
AC_UD_MAX_UD = AC_UD_TCS_MAX_UD,
};
/* descriptor index into scratch ring offsets */
#define RING_SCRATCH 0
#define RING_ESGS_VS 1
#define RING_ESGS_GS 2
#define RING_GSVS_VS 3
#define RING_GSVS_GS 4
#define RING_HS_TESS_FACTOR 5
#define RING_HS_TESS_OFFCHIP 6
#define RING_PS_SAMPLE_POSITIONS 7
// Match MAX_SETS from radv_descriptor_set.h
#define AC_UD_MAX_SETS MAX_SETS
struct ac_userdata_locations {
struct ac_userdata_info descriptor_sets[AC_UD_MAX_SETS];
struct ac_userdata_info shader_data[AC_UD_MAX_UD];
};
struct ac_vs_output_info {
uint8_t vs_output_param_offset[VARYING_SLOT_MAX];
uint8_t clip_dist_mask;
uint8_t cull_dist_mask;
uint8_t param_exports;
bool writes_pointsize;
bool writes_layer;
bool writes_viewport_index;
bool export_prim_id;
uint32_t export_mask;
unsigned pos_exports;
};
struct ac_es_output_info {
uint32_t esgs_itemsize;
};
struct ac_shader_variant_info {
struct ac_userdata_locations user_sgprs_locs;
struct ac_shader_info info;
unsigned num_user_sgprs;
unsigned num_input_sgprs;
unsigned num_input_vgprs;
bool need_indirect_descriptor_sets;
struct {
struct {
struct ac_vs_output_info outinfo;
struct ac_es_output_info es_info;
unsigned vgpr_comp_cnt;
bool as_es;
bool as_ls;
uint64_t outputs_written;
} vs;
struct {
unsigned num_interp;
uint32_t input_mask;
uint32_t flat_shaded_mask;
bool has_pcoord;
bool can_discard;
bool writes_z;
bool writes_stencil;
bool writes_sample_mask;
bool early_fragment_test;
bool writes_memory;
bool prim_id_input;
bool layer_input;
} fs;
struct {
unsigned block_size[3];
} cs;
struct {
unsigned vertices_in;
unsigned vertices_out;
unsigned output_prim;
unsigned invocations;
unsigned gsvs_vertex_size;
unsigned max_gsvs_emit_size;
unsigned es_type; /* GFX9: VS or TES */
} gs;
struct {
unsigned tcs_vertices_out;
/* Which outputs are actually written */
uint64_t outputs_written;
/* Which patch outputs are actually written */
uint32_t patch_outputs_written;
} tcs;
struct {
struct ac_vs_output_info outinfo;
struct ac_es_output_info es_info;
bool as_es;
unsigned primitive_mode;
enum gl_tess_spacing spacing;
bool ccw;
bool point_mode;
} tes;
};
};
void ac_compile_nir_shader(LLVMTargetMachineRef tm,
struct ac_shader_binary *binary,
struct ac_shader_config *config,
struct ac_shader_variant_info *shader_info,
struct nir_shader *const *nir,
int nir_count,
const struct ac_nir_compiler_options *options,
bool dump_shader);
void ac_create_gs_copy_shader(LLVMTargetMachineRef tm,
struct nir_shader *geom_shader,
struct ac_shader_binary *binary,
struct ac_shader_config *config,
struct ac_shader_variant_info *shader_info,
const struct ac_nir_compiler_options *options,
bool dump_shader);
struct nir_to_llvm_context;
void ac_nir_translate(struct ac_llvm_context *ac, struct ac_shader_abi *abi,
struct nir_shader *nir, struct nir_to_llvm_context *nctx);
#endif /* AC_NIR_TO_LLVM_H */
|
