src/compiler/glsl/ir_hierarchical_visitor.cpp

   1 /*
   2  * Copyright © 2010 Intel 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
  21  * DEALINGS IN THE SOFTWARE.
  22  */
  23
  24 #include "ir.h"
  25 #include "ir_hierarchical_visitor.h"
  26
  27 ir_hierarchical_visitor::ir_hierarchical_visitor()
  28 {
  29    this->base_ir = NULL;
  30    this->callback_enter = NULL;
  31    this->callback_leave = NULL;
  32    this->data_enter = NULL;
  33    this->data_leave = NULL;
  34    this->in_assignee = false;
  35 }
  36
  37 ir_visitor_status
  38 ir_hierarchical_visitor::visit(ir_rvalue *ir)
  39 {
  40    if (this->callback_enter != NULL)
  41       this->callback_enter(ir, this->data_enter);
  42
  43    return visit_continue;
  44 }
  45
  46 ir_visitor_status
  47 ir_hierarchical_visitor::visit(ir_variable *ir)
  48 {
  49    if (this->callback_enter != NULL)
  50       this->callback_enter(ir, this->data_enter);
  51
  52    return visit_continue;
  53 }
  54
  55 ir_visitor_status
  56 ir_hierarchical_visitor::visit(ir_constant *ir)
  57 {
  58    if (this->callback_enter != NULL)
  59       this->callback_enter(ir, this->data_enter);
  60
  61    return visit_continue;
  62 }
  63
  64 ir_visitor_status
  65 ir_hierarchical_visitor::visit(ir_loop_jump *ir)
  66 {
  67    if (this->callback_enter != NULL)
  68       this->callback_enter(ir, this->data_enter);
  69
  70    return visit_continue;
  71 }
  72
  73 ir_visitor_status
  74 ir_hierarchical_visitor::visit(ir_dereference_variable *ir)
  75 {
  76    if (this->callback_enter != NULL)
  77       this->callback_enter(ir, this->data_enter);
  78
  79    return visit_continue;
  80 }
  81
  82 ir_visitor_status
  83 ir_hierarchical_visitor::visit(ir_barrier *ir)
  84 {
  85    if (this->callback_enter != NULL)
  86       this->callback_enter(ir, this->data_enter);
  87
  88    return visit_continue;
  89 }
  90
  91 ir_visitor_status
  92 ir_hierarchical_visitor::visit_enter(ir_loop *ir)
  93 {
  94    if (this->callback_enter != NULL)
  95       this->callback_enter(ir, this->data_enter);
  96
  97    return visit_continue;
  98 }
  99
 100 ir_visitor_status
 101 ir_hierarchical_visitor::visit_leave(ir_loop *ir)
 102 {
 103    if (this->callback_leave != NULL)
 104       this->callback_leave(ir, this->data_leave);
 105
 106    return visit_continue;
 107 }
 108
 109 ir_visitor_status
 110 ir_hierarchical_visitor::visit_enter(ir_function_signature *ir)
 111 {
 112    if (this->callback_enter != NULL)
 113       this->callback_enter(ir, this->data_enter);
 114
 115    return visit_continue;
 116 }
 117
 118 ir_visitor_status
 119 ir_hierarchical_visitor::visit_leave(ir_function_signature *ir)
 120 {
 121    if (this->callback_leave != NULL)
 122       this->callback_leave(ir, this->data_leave);
 123
 124    return visit_continue;
 125 }
 126
 127 ir_visitor_status
 128 ir_hierarchical_visitor::visit_enter(ir_function *ir)
 129 {
 130    if (this->callback_enter != NULL)
 131       this->callback_enter(ir, this->data_enter);
 132
 133    return visit_continue;
 134 }
 135
 136 ir_visitor_status
 137 ir_hierarchical_visitor::visit_leave(ir_function *ir)
 138 {
 139    if (this->callback_leave != NULL)
 140       this->callback_leave(ir, this->data_leave);
 141
 142    return visit_continue;
 143 }
 144
 145 ir_visitor_status
 146 ir_hierarchical_visitor::visit_enter(ir_expression *ir)
 147 {
 148    if (this->callback_enter != NULL)
 149       this->callback_enter(ir, this->data_enter);
 150
 151    return visit_continue;
 152 }
 153
 154 ir_visitor_status
 155 ir_hierarchical_visitor::visit_leave(ir_expression *ir)
 156 {
 157    if (this->callback_leave != NULL)
 158       this->callback_leave(ir, this->data_leave);
 159
 160    return visit_continue;
 161 }
 162
 163 ir_visitor_status
 164 ir_hierarchical_visitor::visit_enter(ir_texture *ir)
 165 {
 166    if (this->callback_enter != NULL)
 167       this->callback_enter(ir, this->data_enter);
 168
 169    return visit_continue;
 170 }
 171
 172 ir_visitor_status
 173 ir_hierarchical_visitor::visit_leave(ir_texture *ir)
 174 {
 175    if (this->callback_leave != NULL)
 176       this->callback_leave(ir, this->data_leave);
 177
 178    return visit_continue;
 179 }
 180
 181 ir_visitor_status
 182 ir_hierarchical_visitor::visit_enter(ir_swizzle *ir)
 183 {
 184    if (this->callback_enter != NULL)
 185       this->callback_enter(ir, this->data_enter);
 186
 187    return visit_continue;
 188 }
 189
 190 ir_visitor_status
 191 ir_hierarchical_visitor::visit_leave(ir_swizzle *ir)
 192 {
 193    if (this->callback_leave != NULL)
 194       this->callback_leave(ir, this->data_leave);
 195
 196    return visit_continue;
 197 }
 198
 199 ir_visitor_status
 200 ir_hierarchical_visitor::visit_enter(ir_dereference_array *ir)
 201 {
 202    if (this->callback_enter != NULL)
 203       this->callback_enter(ir, this->data_enter);
 204
 205    return visit_continue;
 206 }
 207
 208 ir_visitor_status
 209 ir_hierarchical_visitor::visit_leave(ir_dereference_array *ir)
 210 {
 211    if (this->callback_leave != NULL)
 212       this->callback_leave(ir, this->data_leave);
 213
 214    return visit_continue;
 215 }
 216
 217 ir_visitor_status
 218 ir_hierarchical_visitor::visit_enter(ir_dereference_record *ir)
 219 {
 220    if (this->callback_enter != NULL)
 221       this->callback_enter(ir, this->data_enter);
 222
 223    return visit_continue;
 224 }
 225
 226 ir_visitor_status
 227 ir_hierarchical_visitor::visit_leave(ir_dereference_record *ir)
 228 {
 229    if (this->callback_leave != NULL)
 230       this->callback_leave(ir, this->data_leave);
 231
 232    return visit_continue;
 233 }
 234
 235 ir_visitor_status
 236 ir_hierarchical_visitor::visit_enter(ir_assignment *ir)
 237 {
 238    if (this->callback_enter != NULL)
 239       this->callback_enter(ir, this->data_enter);
 240
 241    return visit_continue;
 242 }
 243
 244 ir_visitor_status
 245 ir_hierarchical_visitor::visit_leave(ir_assignment *ir)
 246 {
 247    if (this->callback_leave != NULL)
 248       this->callback_leave(ir, this->data_leave);
 249
 250    return visit_continue;
 251 }
 252
 253 ir_visitor_status
 254 ir_hierarchical_visitor::visit_enter(ir_call *ir)
 255 {
 256    if (this->callback_enter != NULL)
 257       this->callback_enter(ir, this->data_enter);
 258
 259    return visit_continue;
 260 }
 261
 262 ir_visitor_status
 263 ir_hierarchical_visitor::visit_leave(ir_call *ir)
 264 {
 265    if (this->callback_leave != NULL)
 266       this->callback_leave(ir, this->data_leave);
 267
 268    return visit_continue;
 269 }
 270
 271 ir_visitor_status
 272 ir_hierarchical_visitor::visit_enter(ir_return *ir)
 273 {
 274    if (this->callback_enter != NULL)
 275       this->callback_enter(ir, this->data_enter);
 276
 277    return visit_continue;
 278 }
 279
 280 ir_visitor_status
 281 ir_hierarchical_visitor::visit_leave(ir_return *ir)
 282 {
 283    if (this->callback_leave != NULL)
 284       this->callback_leave(ir, this->data_leave);
 285
 286    return visit_continue;
 287 }
 288
 289 ir_visitor_status
 290 ir_hierarchical_visitor::visit_enter(ir_discard *ir)
 291 {
 292    if (this->callback_enter != NULL)
 293       this->callback_enter(ir, this->data_enter);
 294
 295    return visit_continue;
 296 }
 297
 298 ir_visitor_status
 299 ir_hierarchical_visitor::visit_leave(ir_discard *ir)
 300 {
 301    if (this->callback_leave != NULL)
 302       this->callback_leave(ir, this->data_leave);
 303
 304    return visit_continue;
 305 }
 306
 307 ir_visitor_status
 308 ir_hierarchical_visitor::visit_enter(ir_if *ir)
 309 {
 310    if (this->callback_enter != NULL)
 311       this->callback_enter(ir, this->data_enter);
 312
 313    return visit_continue;
 314 }
 315
 316 ir_visitor_status
 317 ir_hierarchical_visitor::visit_leave(ir_if *ir)
 318 {
 319    if (this->callback_leave != NULL)
 320       this->callback_leave(ir, this->data_leave);
 321
 322    return visit_continue;
 323 }
 324
 325 ir_visitor_status
 326 ir_hierarchical_visitor::visit_enter(ir_emit_vertex *ir)
 327 {
 328    if (this->callback_enter != NULL)
 329       this->callback_enter(ir, this->data_enter);
 330
 331    return visit_continue;
 332 }
 333
 334 ir_visitor_status
 335 ir_hierarchical_visitor::visit_leave(ir_emit_vertex *ir)
 336 {
 337    if (this->callback_leave != NULL)
 338       this->callback_leave(ir, this->data_leave);
 339
 340    return visit_continue;
 341 }
 342
 343 ir_visitor_status
 344 ir_hierarchical_visitor::visit_enter(ir_end_primitive *ir)
 345 {
 346    if (this->callback_enter != NULL)
 347       this->callback_enter(ir, this->data_enter);
 348
 349    return visit_continue;
 350 }
 351
 352 ir_visitor_status
 353 ir_hierarchical_visitor::visit_leave(ir_end_primitive *ir)
 354 {
 355    if (this->callback_leave != NULL)
 356       this->callback_leave(ir, this->data_leave);
 357
 358    return visit_continue;
 359 }
 360
 361 void
 362 ir_hierarchical_visitor::run(exec_list *instructions)
 363 {
 364    visit_list_elements(this, instructions);
 365 }
 366
 367
 368 void
 369 visit_tree(ir_instruction *ir,
 370            void (*callback_enter)(class ir_instruction *ir, void *data),
 371            void *data_enter,
 372            void (*callback_leave)(class ir_instruction *ir, void *data),
 373            void *data_leave)
 374 {
 375    ir_hierarchical_visitor v;
 376
 377    v.callback_enter = callback_enter;
 378    v.callback_leave = callback_leave;
 379    v.data_enter = data_enter;
 380    v.data_leave = data_leave;
 381
 382    ir->accept(&v);
 383 }