src/gallium/drivers/zink/nir_to_spirv/spirv_builder.h

   1 /*
   2  * Copyright 2018 Collabora Ltd.
   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  * on the rights to use, copy, modify, merge, publish, distribute, sub
   8  * license, and/or sell copies of the Software, and to permit persons to whom
   9  * the 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 NON-INFRINGEMENT. IN NO EVENT SHALL
  18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  22  */
  23
  24 #ifndef SPIRV_BUILDER_H
  25 #define SPIRV_BUILDER_H
  26
  27 #include "compiler/spirv/spirv.h"
  28 #include "compiler/spirv/GLSL.std.450.h"
  29
  30 #include <stdbool.h>
  31 #include <stdint.h>
  32 #include <stdlib.h>
  33
  34 struct spirv_buffer {
  35    uint32_t *words;
  36    size_t num_words, room;
  37 };
  38
  39 struct spirv_builder {
  40    struct spirv_buffer capabilities;
  41    struct spirv_buffer imports;
  42    struct spirv_buffer memory_model;
  43    struct spirv_buffer entry_points;
  44    struct spirv_buffer exec_modes;
  45    struct spirv_buffer debug_names;
  46    struct spirv_buffer decorations;
  47
  48    struct spirv_buffer types_const_defs;
  49    struct hash_table *types;
  50
  51    struct spirv_buffer instructions;
  52    SpvId prev_id;
  53 };
  54
  55 static inline SpvId
  56 spirv_builder_new_id(struct spirv_builder *b)
  57 {
  58    return ++b->prev_id;
  59 }
  60
  61 void
  62 spirv_builder_emit_cap(struct spirv_builder *b, SpvCapability cap);
  63
  64 void
  65 spirv_builder_emit_source(struct spirv_builder *b, SpvSourceLanguage lang,
  66                           uint32_t version);
  67
  68 void
  69 spirv_builder_emit_mem_model(struct spirv_builder *b,
  70                              SpvAddressingModel addr_model,
  71                              SpvMemoryModel mem_model);
  72
  73 void
  74 spirv_builder_emit_name(struct spirv_builder *b, SpvId target,
  75                         const char *name);
  76
  77 void
  78 spirv_builder_emit_decoration(struct spirv_builder *b, SpvId target,
  79                               SpvDecoration decoration);
  80
  81 void
  82 spirv_builder_emit_location(struct spirv_builder *b, SpvId target,
  83                             uint32_t location);
  84
  85 void
  86 spirv_builder_emit_component(struct spirv_builder *b, SpvId target,
  87                              uint32_t component);
  88
  89 void
  90 spirv_builder_emit_builtin(struct spirv_builder *b, SpvId target,
  91                            SpvBuiltIn builtin);
  92
  93 void
  94 spirv_builder_emit_descriptor_set(struct spirv_builder *b, SpvId target,
  95                                   uint32_t descriptor_set);
  96
  97 void
  98 spirv_builder_emit_binding(struct spirv_builder *b, SpvId target,
  99                            uint32_t binding);
 100
 101 void
 102 spirv_builder_emit_array_stride(struct spirv_builder *b, SpvId target,
 103                                 uint32_t stride);
 104
 105 void
 106 spirv_builder_emit_member_offset(struct spirv_builder *b, SpvId target,
 107                                  uint32_t member, uint32_t offset);
 108
 109 void
 110 spirv_builder_emit_entry_point(struct spirv_builder *b,
 111                                SpvExecutionModel exec_model, SpvId entry_point,
 112                                const char *name, const SpvId interfaces[],
 113                                size_t num_interfaces);
 114
 115 void
 116 spirv_builder_emit_exec_mode(struct spirv_builder *b, SpvId entry_point,
 117                              SpvExecutionMode exec_mode);
 118
 119 void
 120 spirv_builder_function(struct spirv_builder *b, SpvId result,
 121                        SpvId return_type,
 122                        SpvFunctionControlMask function_control,
 123                        SpvId function_type);
 124
 125 void
 126 spirv_builder_function_end(struct spirv_builder *b);
 127
 128 void
 129 spirv_builder_label(struct spirv_builder *b, SpvId label);
 130
 131 void
 132 spirv_builder_return(struct spirv_builder *b);
 133
 134 SpvId
 135 spirv_builder_emit_undef(struct spirv_builder *b, SpvId result_type);
 136
 137 SpvId
 138 spirv_builder_emit_load(struct spirv_builder *b, SpvId result_type,
 139                         SpvId pointer);
 140
 141 void
 142 spirv_builder_emit_store(struct spirv_builder *b, SpvId pointer, SpvId object);
 143
 144 SpvId
 145 spirv_builder_emit_access_chain(struct spirv_builder *b, SpvId result_type,
 146                                 SpvId base, const SpvId indexes[],
 147                                 size_t num_indexes);
 148
 149 SpvId
 150 spirv_builder_emit_unop(struct spirv_builder *b, SpvOp op, SpvId result_type,
 151                         SpvId operand);
 152
 153 SpvId
 154 spirv_builder_emit_binop(struct spirv_builder *b, SpvOp op, SpvId result_type,
 155                          SpvId operand0, SpvId operand1);
 156
 157 SpvId
 158 spirv_builder_emit_triop(struct spirv_builder *b, SpvOp op, SpvId result_type,
 159                          SpvId operand0, SpvId operand1, SpvId operand2);
 160
 161 SpvId
 162 spirv_builder_emit_composite_extract(struct spirv_builder *b, SpvId result_type,
 163                                      SpvId composite, const uint32_t indexes[],
 164                                      size_t num_indexes);
 165
 166 SpvId
 167 spirv_builder_emit_composite_construct(struct spirv_builder *b,
 168                                        SpvId result_type,
 169                                        const SpvId constituents[],
 170                                        size_t num_constituents);
 171
 172 SpvId
 173 spirv_builder_emit_vector_shuffle(struct spirv_builder *b, SpvId result_type,
 174                                   SpvId vector_1, SpvId vector_2,
 175                                   const uint32_t components[],
 176                                   size_t num_components);
 177
 178 void
 179 spirv_builder_emit_branch(struct spirv_builder *b, SpvId label);
 180
 181 void
 182 spirv_builder_emit_selection_merge(struct spirv_builder *b, SpvId merge_block,
 183                                    SpvSelectionControlMask selection_control);
 184
 185 void
 186 spirv_builder_emit_branch_conditional(struct spirv_builder *b, SpvId condition,
 187                                       SpvId true_label, SpvId false_label);
 188
 189 SpvId
 190 spirv_builder_emit_phi(struct spirv_builder *b, SpvId result_type,
 191                        size_t num_vars, size_t *position);
 192
 193 void
 194 spirv_builder_set_phi_operand(struct spirv_builder *b, size_t position,
 195                               size_t index, SpvId variable, SpvId parent);
 196
 197 void
 198 spirv_builder_emit_kill(struct spirv_builder *b);
 199
 200 SpvId
 201 spirv_builder_emit_image_sample_implicit_lod(struct spirv_builder *b,
 202                                              SpvId result_type,
 203                                              SpvId sampled_image,
 204                                              SpvId coordinate);
 205
 206 SpvId
 207 spirv_builder_emit_image_sample_proj_implicit_lod(struct spirv_builder *b,
 208                                                   SpvId result_type,
 209                                                   SpvId sampled_image,
 210                                                   SpvId coordinate);
 211
 212 SpvId
 213 spirv_builder_emit_ext_inst(struct spirv_builder *b, SpvId result_type,
 214                             SpvId set, uint32_t instruction,
 215                             const SpvId args[], size_t num_args);
 216
 217 SpvId
 218 spirv_builder_type_void(struct spirv_builder *b);
 219
 220 SpvId
 221 spirv_builder_type_bool(struct spirv_builder *b);
 222
 223 SpvId
 224 spirv_builder_type_int(struct spirv_builder *b, unsigned width);
 225
 226 SpvId
 227 spirv_builder_type_uint(struct spirv_builder *b, unsigned width);
 228
 229 SpvId
 230 spirv_builder_type_float(struct spirv_builder *b, unsigned width);
 231
 232 SpvId
 233 spirv_builder_type_image(struct spirv_builder *b, SpvId sampled_type,
 234                          SpvDim dim, bool depth, bool arrayed, bool ms,
 235                          unsigned sampled, SpvImageFormat image_format);
 236
 237 SpvId
 238 spirv_builder_type_sampled_image(struct spirv_builder *b, SpvId image_type);
 239
 240 SpvId
 241 spirv_builder_type_pointer(struct spirv_builder *b,
 242                            SpvStorageClass storage_class, SpvId type);
 243
 244 SpvId
 245 spirv_builder_type_vector(struct spirv_builder *b, SpvId component_type,
 246                           unsigned component_count);
 247
 248 SpvId
 249 spirv_builder_type_array(struct spirv_builder *b, SpvId component_type,
 250                          SpvId length);
 251
 252 SpvId
 253 spirv_builder_type_struct(struct spirv_builder *b, const SpvId member_types[],
 254                           size_t num_member_types);
 255
 256 SpvId
 257 spirv_builder_type_function(struct spirv_builder *b, SpvId return_type,
 258                             const SpvId parameter_types[],
 259                             size_t num_parameter_types);
 260
 261 SpvId
 262 spirv_builder_const_bool(struct spirv_builder *b, bool val);
 263
 264 SpvId
 265 spirv_builder_const_int(struct spirv_builder *b, int width, int32_t val);
 266
 267 SpvId
 268 spirv_builder_const_uint(struct spirv_builder *b, int width, uint32_t val);
 269
 270 SpvId
 271 spirv_builder_const_float(struct spirv_builder *b, int width, float val);
 272
 273 SpvId
 274 spirv_builder_const_composite(struct spirv_builder *b, SpvId result_type,
 275                               const SpvId constituents[],
 276                               size_t num_constituents);
 277
 278 SpvId
 279 spirv_builder_emit_var(struct spirv_builder *b, SpvId type,
 280                        SpvStorageClass storage_class);
 281
 282 SpvId
 283 spirv_builder_import(struct spirv_builder *b, const char *name);
 284
 285 size_t
 286 spirv_builder_get_num_words(struct spirv_builder *b);
 287
 288 size_t
 289 spirv_builder_get_words(struct spirv_builder *b, uint32_t *words,
 290                         size_t num_words);
 291
 292 #endif