src/gallium/auxiliary/rbug/rbug_context.c

   1 /*
   2  * Copyright 2009 VMware, Inc.
   3  * All Rights Reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * on the rights to use, copy, modify, merge, publish, distribute, sub
   9  * license, and/or sell copies of the Software, and to permit persons to whom
  10  * the Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the next
  13  * paragraph) shall be included in all copies or substantial portions of the
  14  * Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
  19  * VMWARE AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  20  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  21  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  22  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25 /*
  26  * This file holds the function implementation for one of the rbug extensions.
  27  * Prototypes and declerations of functions and structs is in the same folder
  28  * in the header file matching this file's name.
  29  *
  30  * The functions starting rbug_send_* encodes a call to the write format and
  31  * sends that to the supplied connection, while functions starting with
  32  * rbug_demarshal_* demarshal data in the wire protocol.
  33  *
  34  * Functions ending with _reply are replies to requests.
  35  */
  36
  37 #include "rbug_internal.h"
  38 #include "rbug/rbug_context.h"
  39
  40 int rbug_send_context_list(struct rbug_connection *__con,
  41                            uint32_t *__serial)
  42 {
  43         uint32_t __len = 0;
  44         uint32_t __pos = 0;
  45         uint8_t *__data = NULL;
  46         int __ret = 0;
  47
  48         LEN(8); /* header */
  49
  50         /* align */
  51         PAD(__len, 8);
  52
  53         __data = (uint8_t*)MALLOC(__len);
  54         if (!__data)
  55                 return -ENOMEM;
  56
  57         WRITE(4, int32_t, ((int32_t)RBUG_OP_CONTEXT_LIST));
  58         WRITE(4, uint32_t, ((uint32_t)(__len / 4)));
  59
  60         /* final pad */
  61         PAD(__pos, 8);
  62
  63         if (__pos != __len) {
  64                 __ret = -EINVAL;
  65         } else {
  66                 rbug_connection_send_start(__con, RBUG_OP_CONTEXT_LIST, __len);
  67                 rbug_connection_write(__con, __data, __len);
  68                 __ret = rbug_connection_send_finish(__con, __serial);
  69         }
  70
  71         FREE(__data);
  72         return __ret;
  73 }
  74
  75 int rbug_send_context_info(struct rbug_connection *__con,
  76                            rbug_context_t context,
  77                            uint32_t *__serial)
  78 {
  79         uint32_t __len = 0;
  80         uint32_t __pos = 0;
  81         uint8_t *__data = NULL;
  82         int __ret = 0;
  83
  84         LEN(8); /* header */
  85         LEN(8); /* context */
  86
  87         /* align */
  88         PAD(__len, 8);
  89
  90         __data = (uint8_t*)MALLOC(__len);
  91         if (!__data)
  92                 return -ENOMEM;
  93
  94         WRITE(4, int32_t, ((int32_t)RBUG_OP_CONTEXT_INFO));
  95         WRITE(4, uint32_t, ((uint32_t)(__len / 4)));
  96         WRITE(8, rbug_context_t, context); /* context */
  97
  98         /* final pad */
  99         PAD(__pos, 8);
 100
 101         if (__pos != __len) {
 102                 __ret = -EINVAL;
 103         } else {
 104                 rbug_connection_send_start(__con, RBUG_OP_CONTEXT_INFO, __len);
 105                 rbug_connection_write(__con, __data, __len);
 106                 __ret = rbug_connection_send_finish(__con, __serial);
 107         }
 108
 109         FREE(__data);
 110         return __ret;
 111 }
 112
 113 int rbug_send_context_draw_block(struct rbug_connection *__con,
 114                                  rbug_context_t context,
 115                                  rbug_block_t block,
 116                                  uint32_t *__serial)
 117 {
 118         uint32_t __len = 0;
 119         uint32_t __pos = 0;
 120         uint8_t *__data = NULL;
 121         int __ret = 0;
 122
 123         LEN(8); /* header */
 124         LEN(8); /* context */
 125         LEN(4); /* block */
 126
 127         /* align */
 128         PAD(__len, 8);
 129
 130         __data = (uint8_t*)MALLOC(__len);
 131         if (!__data)
 132                 return -ENOMEM;
 133
 134         WRITE(4, int32_t, ((int32_t)RBUG_OP_CONTEXT_DRAW_BLOCK));
 135         WRITE(4, uint32_t, ((uint32_t)(__len / 4)));
 136         WRITE(8, rbug_context_t, context); /* context */
 137         WRITE(4, rbug_block_t, block); /* block */
 138
 139         /* final pad */
 140         PAD(__pos, 8);
 141
 142         if (__pos != __len) {
 143                 __ret = -EINVAL;
 144         } else {
 145                 rbug_connection_send_start(__con, RBUG_OP_CONTEXT_DRAW_BLOCK, __len);
 146                 rbug_connection_write(__con, __data, __len);
 147                 __ret = rbug_connection_send_finish(__con, __serial);
 148         }
 149
 150         FREE(__data);
 151         return __ret;
 152 }
 153
 154 int rbug_send_context_draw_step(struct rbug_connection *__con,
 155                                 rbug_context_t context,
 156                                 rbug_block_t step,
 157                                 uint32_t *__serial)
 158 {
 159         uint32_t __len = 0;
 160         uint32_t __pos = 0;
 161         uint8_t *__data = NULL;
 162         int __ret = 0;
 163
 164         LEN(8); /* header */
 165         LEN(8); /* context */
 166         LEN(4); /* step */
 167
 168         /* align */
 169         PAD(__len, 8);
 170
 171         __data = (uint8_t*)MALLOC(__len);
 172         if (!__data)
 173                 return -ENOMEM;
 174
 175         WRITE(4, int32_t, ((int32_t)RBUG_OP_CONTEXT_DRAW_STEP));
 176         WRITE(4, uint32_t, ((uint32_t)(__len / 4)));
 177         WRITE(8, rbug_context_t, context); /* context */
 178         WRITE(4, rbug_block_t, step); /* step */
 179
 180         /* final pad */
 181         PAD(__pos, 8);
 182
 183         if (__pos != __len) {
 184                 __ret = -EINVAL;
 185         } else {
 186                 rbug_connection_send_start(__con, RBUG_OP_CONTEXT_DRAW_STEP, __len);
 187                 rbug_connection_write(__con, __data, __len);
 188                 __ret = rbug_connection_send_finish(__con, __serial);
 189         }
 190
 191         FREE(__data);
 192         return __ret;
 193 }
 194
 195 int rbug_send_context_draw_unblock(struct rbug_connection *__con,
 196                                    rbug_context_t context,
 197                                    rbug_block_t unblock,
 198                                    uint32_t *__serial)
 199 {
 200         uint32_t __len = 0;
 201         uint32_t __pos = 0;
 202         uint8_t *__data = NULL;
 203         int __ret = 0;
 204
 205         LEN(8); /* header */
 206         LEN(8); /* context */
 207         LEN(4); /* unblock */
 208
 209         /* align */
 210         PAD(__len, 8);
 211
 212         __data = (uint8_t*)MALLOC(__len);
 213         if (!__data)
 214                 return -ENOMEM;
 215
 216         WRITE(4, int32_t, ((int32_t)RBUG_OP_CONTEXT_DRAW_UNBLOCK));
 217         WRITE(4, uint32_t, ((uint32_t)(__len / 4)));
 218         WRITE(8, rbug_context_t, context); /* context */
 219         WRITE(4, rbug_block_t, unblock); /* unblock */
 220
 221         /* final pad */
 222         PAD(__pos, 8);
 223
 224         if (__pos != __len) {
 225                 __ret = -EINVAL;
 226         } else {
 227                 rbug_connection_send_start(__con, RBUG_OP_CONTEXT_DRAW_UNBLOCK, __len);
 228                 rbug_connection_write(__con, __data, __len);
 229                 __ret = rbug_connection_send_finish(__con, __serial);
 230         }
 231
 232         FREE(__data);
 233         return __ret;
 234 }
 235
 236 int rbug_send_context_draw_rule(struct rbug_connection *__con,
 237                                 rbug_context_t context,
 238                                 rbug_shader_t vertex,
 239                                 rbug_shader_t fragment,
 240                                 rbug_texture_t texture,
 241                                 rbug_texture_t surface,
 242                                 rbug_block_t block,
 243                                 uint32_t *__serial)
 244 {
 245         uint32_t __len = 0;
 246         uint32_t __pos = 0;
 247         uint8_t *__data = NULL;
 248         int __ret = 0;
 249
 250         LEN(8); /* header */
 251         LEN(8); /* context */
 252         LEN(8); /* vertex */
 253         LEN(8); /* fragment */
 254         LEN(8); /* texture */
 255         LEN(8); /* surface */
 256         LEN(4); /* block */
 257
 258         /* align */
 259         PAD(__len, 8);
 260
 261         __data = (uint8_t*)MALLOC(__len);
 262         if (!__data)
 263                 return -ENOMEM;
 264
 265         WRITE(4, int32_t, ((int32_t)RBUG_OP_CONTEXT_DRAW_RULE));
 266         WRITE(4, uint32_t, ((uint32_t)(__len / 4)));
 267         WRITE(8, rbug_context_t, context); /* context */
 268         WRITE(8, rbug_shader_t, vertex); /* vertex */
 269         WRITE(8, rbug_shader_t, fragment); /* fragment */
 270         WRITE(8, rbug_texture_t, texture); /* texture */
 271         WRITE(8, rbug_texture_t, surface); /* surface */
 272         WRITE(4, rbug_block_t, block); /* block */
 273
 274         /* final pad */
 275         PAD(__pos, 8);
 276
 277         if (__pos != __len) {
 278                 __ret = -EINVAL;
 279         } else {
 280                 rbug_connection_send_start(__con, RBUG_OP_CONTEXT_DRAW_RULE, __len);
 281                 rbug_connection_write(__con, __data, __len);
 282                 __ret = rbug_connection_send_finish(__con, __serial);
 283         }
 284
 285         FREE(__data);
 286         return __ret;
 287 }
 288
 289 int rbug_send_context_flush(struct rbug_connection *__con,
 290                             rbug_context_t context,
 291                             uint32_t *__serial)
 292 {
 293         uint32_t __len = 0;
 294         uint32_t __pos = 0;
 295         uint8_t *__data = NULL;
 296         int __ret = 0;
 297
 298         LEN(8); /* header */
 299         LEN(8); /* context */
 300
 301         /* align */
 302         PAD(__len, 8);
 303
 304         __data = (uint8_t*)MALLOC(__len);
 305         if (!__data)
 306                 return -ENOMEM;
 307
 308         WRITE(4, int32_t, ((int32_t)RBUG_OP_CONTEXT_FLUSH));
 309         WRITE(4, uint32_t, ((uint32_t)(__len / 4)));
 310         WRITE(8, rbug_context_t, context); /* context */
 311
 312         /* final pad */
 313         PAD(__pos, 8);
 314
 315         if (__pos != __len) {
 316                 __ret = -EINVAL;
 317         } else {
 318                 rbug_connection_send_start(__con, RBUG_OP_CONTEXT_FLUSH, __len);
 319                 rbug_connection_write(__con, __data, __len);
 320                 __ret = rbug_connection_send_finish(__con, __serial);
 321         }
 322
 323         FREE(__data);
 324         return __ret;
 325 }
 326
 327 int rbug_send_context_list_reply(struct rbug_connection *__con,
 328                                  uint32_t serial,
 329                                  rbug_context_t *contexts,
 330                                  uint32_t contexts_len,
 331                                  uint32_t *__serial)
 332 {
 333         uint32_t __len = 0;
 334         uint32_t __pos = 0;
 335         uint8_t *__data = NULL;
 336         int __ret = 0;
 337
 338         LEN(8); /* header */
 339         LEN(4); /* serial */
 340         LEN_ARRAY(8, contexts); /* contexts */
 341
 342         /* align */
 343         PAD(__len, 8);
 344
 345         __data = (uint8_t*)MALLOC(__len);
 346         if (!__data)
 347                 return -ENOMEM;
 348
 349         WRITE(4, int32_t, ((int32_t)RBUG_OP_CONTEXT_LIST_REPLY));
 350         WRITE(4, uint32_t, ((uint32_t)(__len / 4)));
 351         WRITE(4, uint32_t, serial); /* serial */
 352         WRITE_ARRAY(8, rbug_context_t, contexts); /* contexts */
 353
 354         /* final pad */
 355         PAD(__pos, 8);
 356
 357         if (__pos != __len) {
 358                 __ret = -EINVAL;
 359         } else {
 360                 rbug_connection_send_start(__con, RBUG_OP_CONTEXT_LIST_REPLY, __len);
 361                 rbug_connection_write(__con, __data, __len);
 362                 __ret = rbug_connection_send_finish(__con, __serial);
 363         }
 364
 365         FREE(__data);
 366         return __ret;
 367 }
 368
 369 int rbug_send_context_info_reply(struct rbug_connection *__con,
 370                                  uint32_t serial,
 371                                  rbug_shader_t vertex,
 372                                  rbug_shader_t fragment,
 373                                  rbug_texture_t *texs,
 374                                  uint32_t texs_len,
 375                                  rbug_texture_t *cbufs,
 376                                  uint32_t cbufs_len,
 377                                  rbug_texture_t zsbuf,
 378                                  rbug_block_t blocker,
 379                                  rbug_block_t blocked,
 380                                  uint32_t *__serial)
 381 {
 382         uint32_t __len = 0;
 383         uint32_t __pos = 0;
 384         uint8_t *__data = NULL;
 385         int __ret = 0;
 386
 387         LEN(8); /* header */
 388         LEN(4); /* serial */
 389         LEN(8); /* vertex */
 390         LEN(8); /* fragment */
 391         LEN_ARRAY(8, texs); /* texs */
 392         LEN_ARRAY(8, cbufs); /* cbufs */
 393         LEN(8); /* zsbuf */
 394         LEN(4); /* blocker */
 395         LEN(4); /* blocked */
 396
 397         /* align */
 398         PAD(__len, 8);
 399
 400         __data = (uint8_t*)MALLOC(__len);
 401         if (!__data)
 402                 return -ENOMEM;
 403
 404         WRITE(4, int32_t, ((int32_t)RBUG_OP_CONTEXT_INFO_REPLY));
 405         WRITE(4, uint32_t, ((uint32_t)(__len / 4)));
 406         WRITE(4, uint32_t, serial); /* serial */
 407         WRITE(8, rbug_shader_t, vertex); /* vertex */
 408         WRITE(8, rbug_shader_t, fragment); /* fragment */
 409         WRITE_ARRAY(8, rbug_texture_t, texs); /* texs */
 410         WRITE_ARRAY(8, rbug_texture_t, cbufs); /* cbufs */
 411         WRITE(8, rbug_texture_t, zsbuf); /* zsbuf */
 412         WRITE(4, rbug_block_t, blocker); /* blocker */
 413         WRITE(4, rbug_block_t, blocked); /* blocked */
 414
 415         /* final pad */
 416         PAD(__pos, 8);
 417
 418         if (__pos != __len) {
 419                 __ret = -EINVAL;
 420         } else {
 421                 rbug_connection_send_start(__con, RBUG_OP_CONTEXT_INFO_REPLY, __len);
 422                 rbug_connection_write(__con, __data, __len);
 423                 __ret = rbug_connection_send_finish(__con, __serial);
 424         }
 425
 426         FREE(__data);
 427         return __ret;
 428 }
 429
 430 int rbug_send_context_draw_blocked(struct rbug_connection *__con,
 431                                    rbug_context_t context,
 432                                    rbug_block_t block,
 433                                    uint32_t *__serial)
 434 {
 435         uint32_t __len = 0;
 436         uint32_t __pos = 0;
 437         uint8_t *__data = NULL;
 438         int __ret = 0;
 439
 440         LEN(8); /* header */
 441         LEN(8); /* context */
 442         LEN(4); /* block */
 443
 444         /* align */
 445         PAD(__len, 8);
 446
 447         __data = (uint8_t*)MALLOC(__len);
 448         if (!__data)
 449                 return -ENOMEM;
 450
 451         WRITE(4, int32_t, ((int32_t)RBUG_OP_CONTEXT_DRAW_BLOCKED));
 452         WRITE(4, uint32_t, ((uint32_t)(__len / 4)));
 453         WRITE(8, rbug_context_t, context); /* context */
 454         WRITE(4, rbug_block_t, block); /* block */
 455
 456         /* final pad */
 457         PAD(__pos, 8);
 458
 459         if (__pos != __len) {
 460                 __ret = -EINVAL;
 461         } else {
 462                 rbug_connection_send_start(__con, RBUG_OP_CONTEXT_DRAW_BLOCKED, __len);
 463                 rbug_connection_write(__con, __data, __len);
 464                 __ret = rbug_connection_send_finish(__con, __serial);
 465         }
 466
 467         FREE(__data);
 468         return __ret;
 469 }
 470
 471 struct rbug_proto_context_list * rbug_demarshal_context_list(struct rbug_proto_header *header)
 472 {
 473         struct rbug_proto_context_list *ret;
 474
 475         if (!header)
 476                 return NULL;
 477         if (header->opcode != (int32_t)RBUG_OP_CONTEXT_LIST)
 478                 return NULL;
 479
 480         ret = MALLOC(sizeof(*ret));
 481         if (!ret)
 482                 return NULL;
 483
 484         ret->header.__message = header;
 485         ret->header.opcode = header->opcode;
 486
 487         return ret;
 488 }
 489
 490 struct rbug_proto_context_info * rbug_demarshal_context_info(struct rbug_proto_header *header)
 491 {
 492         uint32_t len = 0;
 493         uint32_t pos = 0;
 494         uint8_t *data =  NULL;
 495         struct rbug_proto_context_info *ret;
 496
 497         if (!header)
 498                 return NULL;
 499         if (header->opcode != (int32_t)RBUG_OP_CONTEXT_INFO)
 500                 return NULL;
 501
 502         pos = 0;
 503         len = header->length * 4;
 504         data = (uint8_t*)&header[1];
 505         ret = MALLOC(sizeof(*ret));
 506         if (!ret)
 507                 return NULL;
 508
 509         ret->header.__message = header;
 510         ret->header.opcode = header->opcode;
 511
 512         READ(8, rbug_context_t, context); /* context */
 513
 514         return ret;
 515 }
 516
 517 struct rbug_proto_context_draw_block * rbug_demarshal_context_draw_block(struct rbug_proto_header *header)
 518 {
 519         uint32_t len = 0;
 520         uint32_t pos = 0;
 521         uint8_t *data =  NULL;
 522         struct rbug_proto_context_draw_block *ret;
 523
 524         if (!header)
 525                 return NULL;
 526         if (header->opcode != (int32_t)RBUG_OP_CONTEXT_DRAW_BLOCK)
 527                 return NULL;
 528
 529         pos = 0;
 530         len = header->length * 4;
 531         data = (uint8_t*)&header[1];
 532         ret = MALLOC(sizeof(*ret));
 533         if (!ret)
 534                 return NULL;
 535
 536         ret->header.__message = header;
 537         ret->header.opcode = header->opcode;
 538
 539         READ(8, rbug_context_t, context); /* context */
 540         READ(4, rbug_block_t, block); /* block */
 541
 542         return ret;
 543 }
 544
 545 struct rbug_proto_context_draw_step * rbug_demarshal_context_draw_step(struct rbug_proto_header *header)
 546 {
 547         uint32_t len = 0;
 548         uint32_t pos = 0;
 549         uint8_t *data =  NULL;
 550         struct rbug_proto_context_draw_step *ret;
 551
 552         if (!header)
 553                 return NULL;
 554         if (header->opcode != (int32_t)RBUG_OP_CONTEXT_DRAW_STEP)
 555                 return NULL;
 556
 557         pos = 0;
 558         len = header->length * 4;
 559         data = (uint8_t*)&header[1];
 560         ret = MALLOC(sizeof(*ret));
 561         if (!ret)
 562                 return NULL;
 563
 564         ret->header.__message = header;
 565         ret->header.opcode = header->opcode;
 566
 567         READ(8, rbug_context_t, context); /* context */
 568         READ(4, rbug_block_t, step); /* step */
 569
 570         return ret;
 571 }
 572
 573 struct rbug_proto_context_draw_unblock * rbug_demarshal_context_draw_unblock(struct rbug_proto_header *header)
 574 {
 575         uint32_t len = 0;
 576         uint32_t pos = 0;
 577         uint8_t *data =  NULL;
 578         struct rbug_proto_context_draw_unblock *ret;
 579
 580         if (!header)
 581                 return NULL;
 582         if (header->opcode != (int32_t)RBUG_OP_CONTEXT_DRAW_UNBLOCK)
 583                 return NULL;
 584
 585         pos = 0;
 586         len = header->length * 4;
 587         data = (uint8_t*)&header[1];
 588         ret = MALLOC(sizeof(*ret));
 589         if (!ret)
 590                 return NULL;
 591
 592         ret->header.__message = header;
 593         ret->header.opcode = header->opcode;
 594
 595         READ(8, rbug_context_t, context); /* context */
 596         READ(4, rbug_block_t, unblock); /* unblock */
 597
 598         return ret;
 599 }
 600
 601 struct rbug_proto_context_draw_rule * rbug_demarshal_context_draw_rule(struct rbug_proto_header *header)
 602 {
 603         uint32_t len = 0;
 604         uint32_t pos = 0;
 605         uint8_t *data =  NULL;
 606         struct rbug_proto_context_draw_rule *ret;
 607
 608         if (!header)
 609                 return NULL;
 610         if (header->opcode != (int32_t)RBUG_OP_CONTEXT_DRAW_RULE)
 611                 return NULL;
 612
 613         pos = 0;
 614         len = header->length * 4;
 615         data = (uint8_t*)&header[1];
 616         ret = MALLOC(sizeof(*ret));
 617         if (!ret)
 618                 return NULL;
 619
 620         ret->header.__message = header;
 621         ret->header.opcode = header->opcode;
 622
 623         READ(8, rbug_context_t, context); /* context */
 624         READ(8, rbug_shader_t, vertex); /* vertex */
 625         READ(8, rbug_shader_t, fragment); /* fragment */
 626         READ(8, rbug_texture_t, texture); /* texture */
 627         READ(8, rbug_texture_t, surface); /* surface */
 628         READ(4, rbug_block_t, block); /* block */
 629
 630         return ret;
 631 }
 632
 633 struct rbug_proto_context_flush * rbug_demarshal_context_flush(struct rbug_proto_header *header)
 634 {
 635         uint32_t len = 0;
 636         uint32_t pos = 0;
 637         uint8_t *data =  NULL;
 638         struct rbug_proto_context_flush *ret;
 639
 640         if (!header)
 641                 return NULL;
 642         if (header->opcode != (int32_t)RBUG_OP_CONTEXT_FLUSH)
 643                 return NULL;
 644
 645         pos = 0;
 646         len = header->length * 4;
 647         data = (uint8_t*)&header[1];
 648         ret = MALLOC(sizeof(*ret));
 649         if (!ret)
 650                 return NULL;
 651
 652         ret->header.__message = header;
 653         ret->header.opcode = header->opcode;
 654
 655         READ(8, rbug_context_t, context); /* context */
 656
 657         return ret;
 658 }
 659
 660 struct rbug_proto_context_list_reply * rbug_demarshal_context_list_reply(struct rbug_proto_header *header)
 661 {
 662         uint32_t len = 0;
 663         uint32_t pos = 0;
 664         uint8_t *data =  NULL;
 665         struct rbug_proto_context_list_reply *ret;
 666
 667         if (!header)
 668                 return NULL;
 669         if (header->opcode != (int32_t)RBUG_OP_CONTEXT_LIST_REPLY)
 670                 return NULL;
 671
 672         pos = 0;
 673         len = header->length * 4;
 674         data = (uint8_t*)&header[1];
 675         ret = MALLOC(sizeof(*ret));
 676         if (!ret)
 677                 return NULL;
 678
 679         ret->header.__message = header;
 680         ret->header.opcode = header->opcode;
 681
 682         READ(4, uint32_t, serial); /* serial */
 683         READ_ARRAY(8, rbug_context_t, contexts); /* contexts */
 684
 685         return ret;
 686 }
 687
 688 struct rbug_proto_context_info_reply * rbug_demarshal_context_info_reply(struct rbug_proto_header *header)
 689 {
 690         uint32_t len = 0;
 691         uint32_t pos = 0;
 692         uint8_t *data =  NULL;
 693         struct rbug_proto_context_info_reply *ret;
 694
 695         if (!header)
 696                 return NULL;
 697         if (header->opcode != (int32_t)RBUG_OP_CONTEXT_INFO_REPLY)
 698                 return NULL;
 699
 700         pos = 0;
 701         len = header->length * 4;
 702         data = (uint8_t*)&header[1];
 703         ret = MALLOC(sizeof(*ret));
 704         if (!ret)
 705                 return NULL;
 706
 707         ret->header.__message = header;
 708         ret->header.opcode = header->opcode;
 709
 710         READ(4, uint32_t, serial); /* serial */
 711         READ(8, rbug_shader_t, vertex); /* vertex */
 712         READ(8, rbug_shader_t, fragment); /* fragment */
 713         READ_ARRAY(8, rbug_texture_t, texs); /* texs */
 714         READ_ARRAY(8, rbug_texture_t, cbufs); /* cbufs */
 715         READ(8, rbug_texture_t, zsbuf); /* zsbuf */
 716         READ(4, rbug_block_t, blocker); /* blocker */
 717         READ(4, rbug_block_t, blocked); /* blocked */
 718
 719         return ret;
 720 }
 721
 722 struct rbug_proto_context_draw_blocked * rbug_demarshal_context_draw_blocked(struct rbug_proto_header *header)
 723 {
 724         uint32_t len = 0;
 725         uint32_t pos = 0;
 726         uint8_t *data =  NULL;
 727         struct rbug_proto_context_draw_blocked *ret;
 728
 729         if (!header)
 730                 return NULL;
 731         if (header->opcode != (int32_t)RBUG_OP_CONTEXT_DRAW_BLOCKED)
 732                 return NULL;
 733
 734         pos = 0;
 735         len = header->length * 4;
 736         data = (uint8_t*)&header[1];
 737         ret = MALLOC(sizeof(*ret));
 738         if (!ret)
 739                 return NULL;
 740
 741         ret->header.__message = header;
 742         ret->header.opcode = header->opcode;
 743
 744         READ(8, rbug_context_t, context); /* context */
 745         READ(4, rbug_block_t, block); /* block */
 746
 747         return ret;
 748 }