src/gallium/drivers/rbug/rbug_context.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2010 VMware, Inc.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28
  29 #include "pipe/p_context.h"
  30 #include "util/u_memory.h"
  31 #include "util/u_inlines.h"
  32 #include "util/simple_list.h"
  33
  34 #include "rbug/rbug_context.h"
  35
  36 #include "rbug_context.h"
  37 #include "rbug_objects.h"
  38
  39
  40 static void
  41 rbug_destroy(struct pipe_context *_pipe)
  42 {
  43    struct rbug_screen *rb_screen = rbug_screen(_pipe->screen);
  44    struct rbug_context *rb_pipe = rbug_context(_pipe);
  45    struct pipe_context *pipe = rb_pipe->pipe;
  46
  47    rbug_screen_remove_from_list(rb_screen, contexts, rb_pipe);
  48
  49    pipe_mutex_lock(rb_pipe->call_mutex);
  50    pipe->destroy(pipe);
  51    rb_pipe->pipe = NULL;
  52    pipe_mutex_unlock(rb_pipe->call_mutex);
  53
  54    FREE(rb_pipe);
  55 }
  56
  57 static void
  58 rbug_draw_block_locked(struct rbug_context *rb_pipe, int flag)
  59 {
  60
  61    if (rb_pipe->draw_blocker & flag) {
  62       rb_pipe->draw_blocked |= flag;
  63    } else if ((rb_pipe->draw_rule.blocker & flag) &&
  64               (rb_pipe->draw_blocker & RBUG_BLOCK_RULE)) {
  65       unsigned k;
  66       boolean block = FALSE;
  67       unsigned sh;
  68
  69       debug_printf("%s (%p %p) (%p %p) (%p %u) (%p %u)\n", __FUNCTION__,
  70                    (void *) rb_pipe->draw_rule.shader[PIPE_SHADER_FRAGMENT],
  71                    (void *) rb_pipe->curr.shader[PIPE_SHADER_FRAGMENT],
  72                    (void *) rb_pipe->draw_rule.shader[PIPE_SHADER_VERTEX],
  73                    (void *) rb_pipe->curr.shader[PIPE_SHADER_VERTEX],
  74                    (void *) rb_pipe->draw_rule.surf, 0,
  75                    (void *) rb_pipe->draw_rule.texture, 0);
  76       for (sh = 0; sh < PIPE_SHADER_TYPES; sh++) {
  77          if (rb_pipe->draw_rule.shader[sh] &&
  78              rb_pipe->draw_rule.shader[sh] == rb_pipe->curr.shader[sh])
  79             block = TRUE;
  80       }
  81
  82       if (rb_pipe->draw_rule.surf &&
  83           rb_pipe->draw_rule.surf == rb_pipe->curr.zsbuf)
  84             block = TRUE;
  85       if (rb_pipe->draw_rule.surf)
  86          for (k = 0; k < rb_pipe->curr.nr_cbufs; k++)
  87             if (rb_pipe->draw_rule.surf == rb_pipe->curr.cbufs[k])
  88                block = TRUE;
  89       if (rb_pipe->draw_rule.texture) {
  90          for (sh = 0; sh < ARRAY_SIZE(rb_pipe->curr.num_views); sh++) {
  91             for (k = 0; k < rb_pipe->curr.num_views[sh]; k++) {
  92                if (rb_pipe->draw_rule.texture == rb_pipe->curr.texs[sh][k]) {
  93                   block = TRUE;
  94                   sh = PIPE_SHADER_TYPES; /* to break out of both loops */
  95                   break;
  96                }
  97             }
  98          }
  99       }
 100
 101       if (block)
 102          rb_pipe->draw_blocked |= (flag | RBUG_BLOCK_RULE);
 103    }
 104
 105    if (rb_pipe->draw_blocked)
 106       rbug_notify_draw_blocked(rb_pipe);
 107
 108    /* wait for rbug to clear the blocked flag */
 109    while (rb_pipe->draw_blocked & flag) {
 110       rb_pipe->draw_blocked |= flag;
 111       pipe_condvar_wait(rb_pipe->draw_cond, rb_pipe->draw_mutex);
 112    }
 113
 114 }
 115
 116 static void
 117 rbug_draw_vbo(struct pipe_context *_pipe, const struct pipe_draw_info *info)
 118 {
 119    struct rbug_context *rb_pipe = rbug_context(_pipe);
 120    struct pipe_context *pipe = rb_pipe->pipe;
 121
 122    pipe_mutex_lock(rb_pipe->draw_mutex);
 123    rbug_draw_block_locked(rb_pipe, RBUG_BLOCK_BEFORE);
 124
 125    pipe_mutex_lock(rb_pipe->call_mutex);
 126    /* XXX loop over PIPE_SHADER_x here */
 127    if (!(rb_pipe->curr.shader[PIPE_SHADER_FRAGMENT] && rb_pipe->curr.shader[PIPE_SHADER_FRAGMENT]->disabled) &&
 128        !(rb_pipe->curr.shader[PIPE_SHADER_GEOMETRY] && rb_pipe->curr.shader[PIPE_SHADER_GEOMETRY]->disabled) &&
 129        !(rb_pipe->curr.shader[PIPE_SHADER_VERTEX] && rb_pipe->curr.shader[PIPE_SHADER_VERTEX]->disabled))
 130       pipe->draw_vbo(pipe, info);
 131    pipe_mutex_unlock(rb_pipe->call_mutex);
 132
 133    rbug_draw_block_locked(rb_pipe, RBUG_BLOCK_AFTER);
 134    pipe_mutex_unlock(rb_pipe->draw_mutex);
 135 }
 136
 137 static struct pipe_query *
 138 rbug_create_query(struct pipe_context *_pipe,
 139                   unsigned query_type,
 140                   unsigned index)
 141 {
 142    struct rbug_context *rb_pipe = rbug_context(_pipe);
 143    struct pipe_context *pipe = rb_pipe->pipe;
 144    struct pipe_query *query;
 145
 146    pipe_mutex_lock(rb_pipe->call_mutex);
 147    query = pipe->create_query(pipe,
 148                               query_type,
 149                               index);
 150    pipe_mutex_unlock(rb_pipe->call_mutex);
 151    return query;
 152 }
 153
 154 static void
 155 rbug_destroy_query(struct pipe_context *_pipe,
 156                    struct pipe_query *query)
 157 {
 158    struct rbug_context *rb_pipe = rbug_context(_pipe);
 159    struct pipe_context *pipe = rb_pipe->pipe;
 160
 161    pipe_mutex_lock(rb_pipe->call_mutex);
 162    pipe->destroy_query(pipe,
 163                        query);
 164    pipe_mutex_unlock(rb_pipe->call_mutex);
 165 }
 166
 167 static boolean
 168 rbug_begin_query(struct pipe_context *_pipe,
 169                  struct pipe_query *query)
 170 {
 171    struct rbug_context *rb_pipe = rbug_context(_pipe);
 172    struct pipe_context *pipe = rb_pipe->pipe;
 173    boolean ret;
 174
 175    pipe_mutex_lock(rb_pipe->call_mutex);
 176    ret = pipe->begin_query(pipe, query);
 177    pipe_mutex_unlock(rb_pipe->call_mutex);
 178    return ret;
 179 }
 180
 181 static bool
 182 rbug_end_query(struct pipe_context *_pipe,
 183                struct pipe_query *query)
 184 {
 185    struct rbug_context *rb_pipe = rbug_context(_pipe);
 186    struct pipe_context *pipe = rb_pipe->pipe;
 187    bool ret;
 188
 189    pipe_mutex_lock(rb_pipe->call_mutex);
 190    ret = pipe->end_query(pipe,
 191                          query);
 192    pipe_mutex_unlock(rb_pipe->call_mutex);
 193
 194    return ret;
 195 }
 196
 197 static boolean
 198 rbug_get_query_result(struct pipe_context *_pipe,
 199                       struct pipe_query *query,
 200                       boolean wait,
 201                       union pipe_query_result *result)
 202 {
 203    struct rbug_context *rb_pipe = rbug_context(_pipe);
 204    struct pipe_context *pipe = rb_pipe->pipe;
 205    boolean ret;
 206
 207    pipe_mutex_lock(rb_pipe->call_mutex);
 208    ret = pipe->get_query_result(pipe,
 209                                 query,
 210                                 wait,
 211                                 result);
 212    pipe_mutex_unlock(rb_pipe->call_mutex);
 213
 214    return ret;
 215 }
 216
 217 static void
 218 rbug_set_active_query_state(struct pipe_context *_pipe, boolean enable)
 219 {
 220    struct rbug_context *rb_pipe = rbug_context(_pipe);
 221    struct pipe_context *pipe = rb_pipe->pipe;
 222
 223    pipe_mutex_lock(rb_pipe->call_mutex);
 224    pipe->set_active_query_state(pipe, enable);
 225    pipe_mutex_unlock(rb_pipe->call_mutex);
 226 }
 227
 228 static void *
 229 rbug_create_blend_state(struct pipe_context *_pipe,
 230                         const struct pipe_blend_state *blend)
 231 {
 232    struct rbug_context *rb_pipe = rbug_context(_pipe);
 233    struct pipe_context *pipe = rb_pipe->pipe;
 234    void *ret;
 235
 236    pipe_mutex_lock(rb_pipe->call_mutex);
 237    ret = pipe->create_blend_state(pipe,
 238                                   blend);
 239    pipe_mutex_unlock(rb_pipe->call_mutex);
 240
 241    return ret;
 242 }
 243
 244 static void
 245 rbug_bind_blend_state(struct pipe_context *_pipe,
 246                       void *blend)
 247 {
 248    struct rbug_context *rb_pipe = rbug_context(_pipe);
 249    struct pipe_context *pipe = rb_pipe->pipe;
 250
 251    pipe_mutex_lock(rb_pipe->call_mutex);
 252    pipe->bind_blend_state(pipe,
 253                           blend);
 254    pipe_mutex_unlock(rb_pipe->call_mutex);
 255 }
 256
 257 static void
 258 rbug_delete_blend_state(struct pipe_context *_pipe,
 259                         void *blend)
 260 {
 261    struct rbug_context *rb_pipe = rbug_context(_pipe);
 262    struct pipe_context *pipe = rb_pipe->pipe;
 263
 264    pipe_mutex_lock(rb_pipe->call_mutex);
 265    pipe->delete_blend_state(pipe,
 266                             blend);
 267    pipe_mutex_unlock(rb_pipe->call_mutex);
 268 }
 269
 270 static void *
 271 rbug_create_sampler_state(struct pipe_context *_pipe,
 272                           const struct pipe_sampler_state *sampler)
 273 {
 274    struct rbug_context *rb_pipe = rbug_context(_pipe);
 275    struct pipe_context *pipe = rb_pipe->pipe;
 276    void *ret;
 277
 278    pipe_mutex_lock(rb_pipe->call_mutex);
 279    ret = pipe->create_sampler_state(pipe,
 280                                     sampler);
 281    pipe_mutex_unlock(rb_pipe->call_mutex);
 282
 283    return ret;
 284 }
 285
 286 static void
 287 rbug_bind_sampler_states(struct pipe_context *_pipe, unsigned shader,
 288                          unsigned start, unsigned count,
 289                          void **samplers)
 290 {
 291    struct rbug_context *rb_pipe = rbug_context(_pipe);
 292    struct pipe_context *pipe = rb_pipe->pipe;
 293
 294    pipe_mutex_lock(rb_pipe->call_mutex);
 295    pipe->bind_sampler_states(pipe, shader, start, count, samplers);
 296    pipe_mutex_unlock(rb_pipe->call_mutex);
 297 }
 298
 299 static void
 300 rbug_delete_sampler_state(struct pipe_context *_pipe,
 301                           void *sampler)
 302 {
 303    struct rbug_context *rb_pipe = rbug_context(_pipe);
 304    struct pipe_context *pipe = rb_pipe->pipe;
 305
 306    pipe_mutex_lock(rb_pipe->call_mutex);
 307    pipe->delete_sampler_state(pipe,
 308                               sampler);
 309    pipe_mutex_unlock(rb_pipe->call_mutex);
 310 }
 311
 312 static void *
 313 rbug_create_rasterizer_state(struct pipe_context *_pipe,
 314                              const struct pipe_rasterizer_state *rasterizer)
 315 {
 316    struct rbug_context *rb_pipe = rbug_context(_pipe);
 317    struct pipe_context *pipe = rb_pipe->pipe;
 318    void *ret;
 319
 320    pipe_mutex_lock(rb_pipe->call_mutex);
 321    ret = pipe->create_rasterizer_state(pipe,
 322                                        rasterizer);
 323    pipe_mutex_unlock(rb_pipe->call_mutex);
 324
 325    return ret;
 326 }
 327
 328 static void
 329 rbug_bind_rasterizer_state(struct pipe_context *_pipe,
 330                            void *rasterizer)
 331 {
 332    struct rbug_context *rb_pipe = rbug_context(_pipe);
 333    struct pipe_context *pipe = rb_pipe->pipe;
 334
 335    pipe_mutex_lock(rb_pipe->call_mutex);
 336    pipe->bind_rasterizer_state(pipe,
 337                                rasterizer);
 338    pipe_mutex_unlock(rb_pipe->call_mutex);
 339 }
 340
 341 static void
 342 rbug_delete_rasterizer_state(struct pipe_context *_pipe,
 343                              void *rasterizer)
 344 {
 345    struct rbug_context *rb_pipe = rbug_context(_pipe);
 346    struct pipe_context *pipe = rb_pipe->pipe;
 347
 348    pipe_mutex_lock(rb_pipe->call_mutex);
 349    pipe->delete_rasterizer_state(pipe,
 350                                  rasterizer);
 351    pipe_mutex_unlock(rb_pipe->call_mutex);
 352 }
 353
 354 static void *
 355 rbug_create_depth_stencil_alpha_state(struct pipe_context *_pipe,
 356                                       const struct pipe_depth_stencil_alpha_state *depth_stencil_alpha)
 357 {
 358    struct rbug_context *rb_pipe = rbug_context(_pipe);
 359    struct pipe_context *pipe = rb_pipe->pipe;
 360    void *ret;
 361
 362    pipe_mutex_lock(rb_pipe->call_mutex);
 363    ret = pipe->create_depth_stencil_alpha_state(pipe,
 364                                                 depth_stencil_alpha);
 365    pipe_mutex_unlock(rb_pipe->call_mutex);
 366
 367    return ret;
 368 }
 369
 370 static void
 371 rbug_bind_depth_stencil_alpha_state(struct pipe_context *_pipe,
 372                                     void *depth_stencil_alpha)
 373 {
 374    struct rbug_context *rb_pipe = rbug_context(_pipe);
 375    struct pipe_context *pipe = rb_pipe->pipe;
 376
 377    pipe_mutex_lock(rb_pipe->call_mutex);
 378    pipe->bind_depth_stencil_alpha_state(pipe,
 379                                         depth_stencil_alpha);
 380    pipe_mutex_unlock(rb_pipe->call_mutex);
 381 }
 382
 383 static void
 384 rbug_delete_depth_stencil_alpha_state(struct pipe_context *_pipe,
 385                                       void *depth_stencil_alpha)
 386 {
 387    struct rbug_context *rb_pipe = rbug_context(_pipe);
 388    struct pipe_context *pipe = rb_pipe->pipe;
 389
 390    pipe_mutex_lock(rb_pipe->call_mutex);
 391    pipe->delete_depth_stencil_alpha_state(pipe,
 392                                           depth_stencil_alpha);
 393    pipe_mutex_unlock(rb_pipe->call_mutex);
 394 }
 395
 396 static void *
 397 rbug_create_fs_state(struct pipe_context *_pipe,
 398                      const struct pipe_shader_state *state)
 399 {
 400    struct rbug_context *rb_pipe = rbug_context(_pipe);
 401    struct pipe_context *pipe = rb_pipe->pipe;
 402    void *result;
 403
 404    pipe_mutex_lock(rb_pipe->call_mutex);
 405    result = pipe->create_fs_state(pipe, state);
 406    pipe_mutex_unlock(rb_pipe->call_mutex);
 407
 408    if (!result)
 409       return NULL;
 410
 411    return rbug_shader_create(rb_pipe, state, result, RBUG_SHADER_FRAGMENT);
 412 }
 413
 414 static void
 415 rbug_bind_fs_state(struct pipe_context *_pipe,
 416                    void *_fs)
 417 {
 418    struct rbug_context *rb_pipe = rbug_context(_pipe);
 419    struct pipe_context *pipe = rb_pipe->pipe;
 420    void *fs;
 421
 422    pipe_mutex_lock(rb_pipe->call_mutex);
 423
 424    fs = rbug_shader_unwrap(_fs);
 425    rb_pipe->curr.shader[PIPE_SHADER_FRAGMENT] = rbug_shader(_fs);
 426    pipe->bind_fs_state(pipe,
 427                        fs);
 428
 429    pipe_mutex_unlock(rb_pipe->call_mutex);
 430 }
 431
 432 static void
 433 rbug_delete_fs_state(struct pipe_context *_pipe,
 434                      void *_fs)
 435 {
 436    struct rbug_context *rb_pipe = rbug_context(_pipe);
 437    struct rbug_shader *rb_shader = rbug_shader(_fs);
 438
 439    pipe_mutex_lock(rb_pipe->call_mutex);
 440    rbug_shader_destroy(rb_pipe, rb_shader);
 441    pipe_mutex_unlock(rb_pipe->call_mutex);
 442 }
 443
 444 static void *
 445 rbug_create_vs_state(struct pipe_context *_pipe,
 446                      const struct pipe_shader_state *state)
 447 {
 448    struct rbug_context *rb_pipe = rbug_context(_pipe);
 449    struct pipe_context *pipe = rb_pipe->pipe;
 450    void *result;
 451
 452    pipe_mutex_lock(rb_pipe->call_mutex);
 453    result = pipe->create_vs_state(pipe, state);
 454    pipe_mutex_unlock(rb_pipe->call_mutex);
 455
 456    if (!result)
 457       return NULL;
 458
 459    return rbug_shader_create(rb_pipe, state, result, RBUG_SHADER_VERTEX);
 460 }
 461
 462 static void
 463 rbug_bind_vs_state(struct pipe_context *_pipe,
 464                    void *_vs)
 465 {
 466    struct rbug_context *rb_pipe = rbug_context(_pipe);
 467    struct pipe_context *pipe = rb_pipe->pipe;
 468    void *vs;
 469
 470    pipe_mutex_lock(rb_pipe->call_mutex);
 471
 472    vs = rbug_shader_unwrap(_vs);
 473    rb_pipe->curr.shader[PIPE_SHADER_VERTEX] = rbug_shader(_vs);
 474    pipe->bind_vs_state(pipe,
 475                        vs);
 476
 477    pipe_mutex_unlock(rb_pipe->call_mutex);
 478 }
 479
 480 static void
 481 rbug_delete_vs_state(struct pipe_context *_pipe,
 482                      void *_vs)
 483 {
 484    struct rbug_context *rb_pipe = rbug_context(_pipe);
 485    struct rbug_shader *rb_shader = rbug_shader(_vs);
 486
 487    pipe_mutex_unlock(rb_pipe->call_mutex);
 488    rbug_shader_destroy(rb_pipe, rb_shader);
 489    pipe_mutex_unlock(rb_pipe->call_mutex);
 490 }
 491
 492 static void *
 493 rbug_create_gs_state(struct pipe_context *_pipe,
 494                      const struct pipe_shader_state *state)
 495 {
 496    struct rbug_context *rb_pipe = rbug_context(_pipe);
 497    struct pipe_context *pipe = rb_pipe->pipe;
 498    void *result;
 499
 500    pipe_mutex_lock(rb_pipe->call_mutex);
 501    result = pipe->create_gs_state(pipe, state);
 502    pipe_mutex_unlock(rb_pipe->call_mutex);
 503
 504    if (!result)
 505       return NULL;
 506
 507    return rbug_shader_create(rb_pipe, state, result, RBUG_SHADER_GEOM);
 508 }
 509
 510 static void
 511 rbug_bind_gs_state(struct pipe_context *_pipe,
 512                    void *_gs)
 513 {
 514    struct rbug_context *rb_pipe = rbug_context(_pipe);
 515    struct pipe_context *pipe = rb_pipe->pipe;
 516    void *gs;
 517
 518    pipe_mutex_lock(rb_pipe->call_mutex);
 519
 520    gs = rbug_shader_unwrap(_gs);
 521    rb_pipe->curr.shader[PIPE_SHADER_GEOMETRY] = rbug_shader(_gs);
 522    pipe->bind_gs_state(pipe,
 523                        gs);
 524
 525    pipe_mutex_unlock(rb_pipe->call_mutex);
 526 }
 527
 528 static void
 529 rbug_delete_gs_state(struct pipe_context *_pipe,
 530                      void *_gs)
 531 {
 532    struct rbug_context *rb_pipe = rbug_context(_pipe);
 533    struct rbug_shader *rb_shader = rbug_shader(_gs);
 534
 535    pipe_mutex_lock(rb_pipe->call_mutex);
 536    rbug_shader_destroy(rb_pipe, rb_shader);
 537    pipe_mutex_unlock(rb_pipe->call_mutex);
 538 }
 539
 540 static void *
 541 rbug_create_vertex_elements_state(struct pipe_context *_pipe,
 542                                   unsigned num_elements,
 543                                   const struct pipe_vertex_element *vertex_elements)
 544 {
 545    struct rbug_context *rb_pipe = rbug_context(_pipe);
 546    struct pipe_context *pipe = rb_pipe->pipe;
 547    void *ret;
 548
 549    pipe_mutex_lock(rb_pipe->call_mutex);
 550    ret = pipe->create_vertex_elements_state(pipe,
 551                                              num_elements,
 552                                              vertex_elements);
 553    pipe_mutex_unlock(rb_pipe->call_mutex);
 554
 555    return ret;
 556 }
 557
 558 static void
 559 rbug_bind_vertex_elements_state(struct pipe_context *_pipe,
 560                                 void *velems)
 561 {
 562    struct rbug_context *rb_pipe = rbug_context(_pipe);
 563    struct pipe_context *pipe = rb_pipe->pipe;
 564
 565    pipe_mutex_lock(rb_pipe->call_mutex);
 566    pipe->bind_vertex_elements_state(pipe,
 567                                     velems);
 568    pipe_mutex_unlock(rb_pipe->call_mutex);
 569 }
 570
 571 static void
 572 rbug_delete_vertex_elements_state(struct pipe_context *_pipe,
 573                                   void *velems)
 574 {
 575    struct rbug_context *rb_pipe = rbug_context(_pipe);
 576    struct pipe_context *pipe = rb_pipe->pipe;
 577
 578    pipe_mutex_lock(rb_pipe->call_mutex);
 579    pipe->delete_vertex_elements_state(pipe,
 580                                       velems);
 581    pipe_mutex_unlock(rb_pipe->call_mutex);
 582 }
 583
 584 static void
 585 rbug_set_blend_color(struct pipe_context *_pipe,
 586                      const struct pipe_blend_color *blend_color)
 587 {
 588    struct rbug_context *rb_pipe = rbug_context(_pipe);
 589    struct pipe_context *pipe = rb_pipe->pipe;
 590
 591    pipe_mutex_lock(rb_pipe->call_mutex);
 592    pipe->set_blend_color(pipe,
 593                          blend_color);
 594    pipe_mutex_unlock(rb_pipe->call_mutex);
 595 }
 596
 597 static void
 598 rbug_set_stencil_ref(struct pipe_context *_pipe,
 599                      const struct pipe_stencil_ref *stencil_ref)
 600 {
 601    struct rbug_context *rb_pipe = rbug_context(_pipe);
 602    struct pipe_context *pipe = rb_pipe->pipe;
 603
 604    pipe_mutex_lock(rb_pipe->call_mutex);
 605    pipe->set_stencil_ref(pipe,
 606                          stencil_ref);
 607    pipe_mutex_unlock(rb_pipe->call_mutex);
 608 }
 609
 610 static void
 611 rbug_set_clip_state(struct pipe_context *_pipe,
 612                     const struct pipe_clip_state *clip)
 613 {
 614    struct rbug_context *rb_pipe = rbug_context(_pipe);
 615    struct pipe_context *pipe = rb_pipe->pipe;
 616
 617    pipe_mutex_lock(rb_pipe->call_mutex);
 618    pipe->set_clip_state(pipe,
 619                         clip);
 620    pipe_mutex_unlock(rb_pipe->call_mutex);
 621 }
 622
 623 static void
 624 rbug_set_constant_buffer(struct pipe_context *_pipe,
 625                          uint shader,
 626                          uint index,
 627                          const struct pipe_constant_buffer *_cb)
 628 {
 629    struct rbug_context *rb_pipe = rbug_context(_pipe);
 630    struct pipe_context *pipe = rb_pipe->pipe;
 631    struct pipe_constant_buffer cb;
 632
 633    /* XXX hmm? unwrap the input state */
 634    if (_cb) {
 635       cb = *_cb;
 636       cb.buffer = rbug_resource_unwrap(_cb->buffer);
 637    }
 638
 639    pipe_mutex_lock(rb_pipe->call_mutex);
 640    pipe->set_constant_buffer(pipe,
 641                              shader,
 642                              index,
 643                              _cb ? &cb : NULL);
 644    pipe_mutex_unlock(rb_pipe->call_mutex);
 645 }
 646
 647 static void
 648 rbug_set_framebuffer_state(struct pipe_context *_pipe,
 649                            const struct pipe_framebuffer_state *_state)
 650 {
 651    struct rbug_context *rb_pipe = rbug_context(_pipe);
 652    struct pipe_context *pipe = rb_pipe->pipe;
 653    struct pipe_framebuffer_state unwrapped_state;
 654    struct pipe_framebuffer_state *state = NULL;
 655    unsigned i;
 656
 657    /* must protect curr status */
 658    pipe_mutex_lock(rb_pipe->call_mutex);
 659
 660    rb_pipe->curr.nr_cbufs = 0;
 661    memset(rb_pipe->curr.cbufs, 0, sizeof(rb_pipe->curr.cbufs));
 662    rb_pipe->curr.zsbuf = NULL;
 663
 664    /* unwrap the input state */
 665    if (_state) {
 666       memcpy(&unwrapped_state, _state, sizeof(unwrapped_state));
 667
 668       rb_pipe->curr.nr_cbufs = _state->nr_cbufs;
 669       for(i = 0; i < _state->nr_cbufs; i++) {
 670          unwrapped_state.cbufs[i] = rbug_surface_unwrap(_state->cbufs[i]);
 671          if (_state->cbufs[i])
 672             rb_pipe->curr.cbufs[i] = rbug_resource(_state->cbufs[i]->texture);
 673       }
 674       unwrapped_state.zsbuf = rbug_surface_unwrap(_state->zsbuf);
 675       if (_state->zsbuf)
 676          rb_pipe->curr.zsbuf = rbug_resource(_state->zsbuf->texture);
 677       state = &unwrapped_state;
 678    }
 679
 680    pipe->set_framebuffer_state(pipe,
 681                                state);
 682
 683    pipe_mutex_unlock(rb_pipe->call_mutex);
 684 }
 685
 686 static void
 687 rbug_set_polygon_stipple(struct pipe_context *_pipe,
 688                          const struct pipe_poly_stipple *poly_stipple)
 689 {
 690    struct rbug_context *rb_pipe = rbug_context(_pipe);
 691    struct pipe_context *pipe = rb_pipe->pipe;
 692
 693    pipe_mutex_lock(rb_pipe->call_mutex);
 694    pipe->set_polygon_stipple(pipe,
 695                              poly_stipple);
 696    pipe_mutex_unlock(rb_pipe->call_mutex);
 697 }
 698
 699 static void
 700 rbug_set_scissor_states(struct pipe_context *_pipe,
 701                         unsigned start_slot,
 702                         unsigned num_scissors,
 703                         const struct pipe_scissor_state *scissor)
 704 {
 705    struct rbug_context *rb_pipe = rbug_context(_pipe);
 706    struct pipe_context *pipe = rb_pipe->pipe;
 707
 708    pipe_mutex_lock(rb_pipe->call_mutex);
 709    pipe->set_scissor_states(pipe, start_slot, num_scissors, scissor);
 710    pipe_mutex_unlock(rb_pipe->call_mutex);
 711 }
 712
 713 static void
 714 rbug_set_viewport_states(struct pipe_context *_pipe,
 715                          unsigned start_slot,
 716                          unsigned num_viewports,
 717                          const struct pipe_viewport_state *viewport)
 718 {
 719    struct rbug_context *rb_pipe = rbug_context(_pipe);
 720    struct pipe_context *pipe = rb_pipe->pipe;
 721
 722    pipe_mutex_lock(rb_pipe->call_mutex);
 723    pipe->set_viewport_states(pipe, start_slot, num_viewports, viewport);
 724    pipe_mutex_unlock(rb_pipe->call_mutex);
 725 }
 726
 727 static void
 728 rbug_set_sampler_views(struct pipe_context *_pipe,
 729                        unsigned shader,
 730                        unsigned start,
 731                        unsigned num,
 732                        struct pipe_sampler_view **_views)
 733 {
 734    struct rbug_context *rb_pipe = rbug_context(_pipe);
 735    struct pipe_context *pipe = rb_pipe->pipe;
 736    struct pipe_sampler_view *unwrapped_views[PIPE_MAX_SHADER_SAMPLER_VIEWS];
 737    struct pipe_sampler_view **views = NULL;
 738    unsigned i;
 739
 740    assert(start == 0); /* XXX fix */
 741
 742    /* must protect curr status */
 743    pipe_mutex_lock(rb_pipe->call_mutex);
 744
 745    rb_pipe->curr.num_views[shader] = 0;
 746    memset(rb_pipe->curr.views[shader], 0, sizeof(rb_pipe->curr.views[shader]));
 747    memset(rb_pipe->curr.texs[shader], 0, sizeof(rb_pipe->curr.texs[shader]));
 748    memset(unwrapped_views, 0, sizeof(unwrapped_views));
 749
 750    if (_views) {
 751       rb_pipe->curr.num_views[shader] = num;
 752       for (i = 0; i < num; i++) {
 753          rb_pipe->curr.views[shader][i] = rbug_sampler_view(_views[i]);
 754          rb_pipe->curr.texs[shader][i] = rbug_resource(_views[i] ? _views[i]->texture : NULL);
 755          unwrapped_views[i] = rbug_sampler_view_unwrap(_views[i]);
 756       }
 757       views = unwrapped_views;
 758    }
 759
 760    pipe->set_sampler_views(pipe, shader, start, num, views);
 761
 762    pipe_mutex_unlock(rb_pipe->call_mutex);
 763 }
 764
 765 static void
 766 rbug_set_vertex_buffers(struct pipe_context *_pipe,
 767                         unsigned start_slot, unsigned num_buffers,
 768                         const struct pipe_vertex_buffer *_buffers)
 769 {
 770    struct rbug_context *rb_pipe = rbug_context(_pipe);
 771    struct pipe_context *pipe = rb_pipe->pipe;
 772    struct pipe_vertex_buffer unwrapped_buffers[PIPE_MAX_SHADER_INPUTS];
 773    struct pipe_vertex_buffer *buffers = NULL;
 774    unsigned i;
 775
 776    pipe_mutex_lock(rb_pipe->call_mutex);
 777
 778    if (num_buffers && _buffers) {
 779       memcpy(unwrapped_buffers, _buffers, num_buffers * sizeof(*_buffers));
 780       for (i = 0; i < num_buffers; i++)
 781          unwrapped_buffers[i].buffer = rbug_resource_unwrap(_buffers[i].buffer);
 782       buffers = unwrapped_buffers;
 783    }
 784
 785    pipe->set_vertex_buffers(pipe, start_slot,
 786                             num_buffers,
 787                             buffers);
 788
 789    pipe_mutex_unlock(rb_pipe->call_mutex);
 790 }
 791
 792 static void
 793 rbug_set_index_buffer(struct pipe_context *_pipe,
 794                       const struct pipe_index_buffer *_ib)
 795 {
 796    struct rbug_context *rb_pipe = rbug_context(_pipe);
 797    struct pipe_context *pipe = rb_pipe->pipe;
 798    struct pipe_index_buffer unwrapped_ib, *ib = NULL;
 799
 800    if (_ib) {
 801       unwrapped_ib = *_ib;
 802       unwrapped_ib.buffer = rbug_resource_unwrap(_ib->buffer);
 803       ib = &unwrapped_ib;
 804    }
 805
 806    pipe_mutex_lock(rb_pipe->call_mutex);
 807    pipe->set_index_buffer(pipe, ib);
 808    pipe_mutex_unlock(rb_pipe->call_mutex);
 809 }
 810
 811 static void
 812 rbug_set_sample_mask(struct pipe_context *_pipe,
 813                      unsigned sample_mask)
 814 {
 815    struct rbug_context *rb_pipe = rbug_context(_pipe);
 816    struct pipe_context *pipe = rb_pipe->pipe;
 817
 818    pipe_mutex_lock(rb_pipe->call_mutex);
 819    pipe->set_sample_mask(pipe, sample_mask);
 820    pipe_mutex_unlock(rb_pipe->call_mutex);
 821 }
 822
 823 static struct pipe_stream_output_target *
 824 rbug_create_stream_output_target(struct pipe_context *_pipe,
 825                                  struct pipe_resource *_res,
 826                                  unsigned buffer_offset, unsigned buffer_size)
 827 {
 828    struct rbug_context *rb_pipe = rbug_context(_pipe);
 829    struct pipe_context *pipe = rb_pipe->pipe;
 830    struct pipe_resource *res = rbug_resource_unwrap(_res);
 831    struct pipe_stream_output_target *target;
 832
 833    pipe_mutex_lock(rb_pipe->call_mutex);
 834    target = pipe->create_stream_output_target(pipe, res, buffer_offset,
 835                                               buffer_size);
 836    pipe_mutex_unlock(rb_pipe->call_mutex);
 837    return target;
 838 }
 839
 840 static void
 841 rbug_stream_output_target_destroy(struct pipe_context *_pipe,
 842                                   struct pipe_stream_output_target *target)
 843 {
 844    struct rbug_context *rb_pipe = rbug_context(_pipe);
 845    struct pipe_context *pipe = rb_pipe->pipe;
 846
 847    pipe_mutex_lock(rb_pipe->call_mutex);
 848    pipe->stream_output_target_destroy(pipe, target);
 849    pipe_mutex_unlock(rb_pipe->call_mutex);
 850 }
 851
 852 static void
 853 rbug_set_stream_output_targets(struct pipe_context *_pipe,
 854                                unsigned num_targets,
 855                                struct pipe_stream_output_target **targets,
 856                                const unsigned *offsets)
 857 {
 858    struct rbug_context *rb_pipe = rbug_context(_pipe);
 859    struct pipe_context *pipe = rb_pipe->pipe;
 860
 861    pipe_mutex_lock(rb_pipe->call_mutex);
 862    pipe->set_stream_output_targets(pipe, num_targets, targets, offsets);
 863    pipe_mutex_unlock(rb_pipe->call_mutex);
 864 }
 865
 866 static void
 867 rbug_resource_copy_region(struct pipe_context *_pipe,
 868                           struct pipe_resource *_dst,
 869                           unsigned dst_level,
 870                           unsigned dstx,
 871                           unsigned dsty,
 872                           unsigned dstz,
 873                           struct pipe_resource *_src,
 874                           unsigned src_level,
 875                           const struct pipe_box *src_box)
 876 {
 877    struct rbug_context *rb_pipe = rbug_context(_pipe);
 878    struct rbug_resource *rb_resource_dst = rbug_resource(_dst);
 879    struct rbug_resource *rb_resource_src = rbug_resource(_src);
 880    struct pipe_context *pipe = rb_pipe->pipe;
 881    struct pipe_resource *dst = rb_resource_dst->resource;
 882    struct pipe_resource *src = rb_resource_src->resource;
 883
 884    pipe_mutex_lock(rb_pipe->call_mutex);
 885    pipe->resource_copy_region(pipe,
 886                               dst,
 887                               dst_level,
 888                               dstx,
 889                               dsty,
 890                               dstz,
 891                               src,
 892                               src_level,
 893                               src_box);
 894    pipe_mutex_unlock(rb_pipe->call_mutex);
 895 }
 896
 897 static void
 898 rbug_blit(struct pipe_context *_pipe, const struct pipe_blit_info *_blit_info)
 899 {
 900    struct rbug_context *rb_pipe = rbug_context(_pipe);
 901    struct rbug_resource *rb_resource_dst = rbug_resource(_blit_info->dst.resource);
 902    struct rbug_resource *rb_resource_src = rbug_resource(_blit_info->src.resource);
 903    struct pipe_context *pipe = rb_pipe->pipe;
 904    struct pipe_resource *dst = rb_resource_dst->resource;
 905    struct pipe_resource *src = rb_resource_src->resource;
 906    struct pipe_blit_info blit_info;
 907
 908    blit_info = *_blit_info;
 909    blit_info.dst.resource = dst;
 910    blit_info.src.resource = src;
 911
 912    pipe_mutex_lock(rb_pipe->call_mutex);
 913    pipe->blit(pipe, &blit_info);
 914    pipe_mutex_unlock(rb_pipe->call_mutex);
 915 }
 916
 917 static void
 918 rbug_flush_resource(struct pipe_context *_pipe,
 919                     struct pipe_resource *_res)
 920 {
 921    struct rbug_context *rb_pipe = rbug_context(_pipe);
 922    struct rbug_resource *rb_resource_res = rbug_resource(_res);
 923    struct pipe_context *pipe = rb_pipe->pipe;
 924    struct pipe_resource *res = rb_resource_res->resource;
 925
 926    pipe_mutex_lock(rb_pipe->call_mutex);
 927    pipe->flush_resource(pipe, res);
 928    pipe_mutex_unlock(rb_pipe->call_mutex);
 929 }
 930
 931 static void
 932 rbug_clear(struct pipe_context *_pipe,
 933            unsigned buffers,
 934            const union pipe_color_union *color,
 935            double depth,
 936            unsigned stencil)
 937 {
 938    struct rbug_context *rb_pipe = rbug_context(_pipe);
 939    struct pipe_context *pipe = rb_pipe->pipe;
 940
 941    pipe_mutex_lock(rb_pipe->call_mutex);
 942    pipe->clear(pipe,
 943                buffers,
 944                color,
 945                depth,
 946                stencil);
 947    pipe_mutex_unlock(rb_pipe->call_mutex);
 948 }
 949
 950 static void
 951 rbug_clear_render_target(struct pipe_context *_pipe,
 952                          struct pipe_surface *_dst,
 953                          const union pipe_color_union *color,
 954                          unsigned dstx, unsigned dsty,
 955                          unsigned width, unsigned height)
 956 {
 957    struct rbug_context *rb_pipe = rbug_context(_pipe);
 958    struct rbug_surface *rb_surface_dst = rbug_surface(_dst);
 959    struct pipe_context *pipe = rb_pipe->pipe;
 960    struct pipe_surface *dst = rb_surface_dst->surface;
 961
 962    pipe_mutex_lock(rb_pipe->call_mutex);
 963    pipe->clear_render_target(pipe,
 964                              dst,
 965                              color,
 966                              dstx,
 967                              dsty,
 968                              width,
 969                              height);
 970    pipe_mutex_unlock(rb_pipe->call_mutex);
 971 }
 972
 973 static void
 974 rbug_clear_depth_stencil(struct pipe_context *_pipe,
 975                          struct pipe_surface *_dst,
 976                          unsigned clear_flags,
 977                          double depth,
 978                          unsigned stencil,
 979                          unsigned dstx, unsigned dsty,
 980                          unsigned width, unsigned height)
 981 {
 982    struct rbug_context *rb_pipe = rbug_context(_pipe);
 983    struct rbug_surface *rb_surface_dst = rbug_surface(_dst);
 984    struct pipe_context *pipe = rb_pipe->pipe;
 985    struct pipe_surface *dst = rb_surface_dst->surface;
 986
 987    pipe_mutex_lock(rb_pipe->call_mutex);
 988    pipe->clear_depth_stencil(pipe,
 989                              dst,
 990                              clear_flags,
 991                              depth,
 992                              stencil,
 993                              dstx,
 994                              dsty,
 995                              width,
 996                              height);
 997    pipe_mutex_unlock(rb_pipe->call_mutex);
 998 }
 999
1000 static void
1001 rbug_flush(struct pipe_context *_pipe,
1002            struct pipe_fence_handle **fence,
1003            unsigned flags)
1004 {
1005    struct rbug_context *rb_pipe = rbug_context(_pipe);
1006    struct pipe_context *pipe = rb_pipe->pipe;
1007
1008    pipe_mutex_lock(rb_pipe->call_mutex);
1009    pipe->flush(pipe, fence, flags);
1010    pipe_mutex_unlock(rb_pipe->call_mutex);
1011 }
1012
1013 static struct pipe_sampler_view *
1014 rbug_context_create_sampler_view(struct pipe_context *_pipe,
1015                                  struct pipe_resource *_resource,
1016                                  const struct pipe_sampler_view *templ)
1017 {
1018    struct rbug_context *rb_pipe = rbug_context(_pipe);
1019    struct rbug_resource *rb_resource = rbug_resource(_resource);
1020    struct pipe_context *pipe = rb_pipe->pipe;
1021    struct pipe_resource *resource = rb_resource->resource;
1022    struct pipe_sampler_view *result;
1023
1024    pipe_mutex_lock(rb_pipe->call_mutex);
1025    result = pipe->create_sampler_view(pipe,
1026                                       resource,
1027                                       templ);
1028    pipe_mutex_unlock(rb_pipe->call_mutex);
1029
1030    if (result)
1031       return rbug_sampler_view_create(rb_pipe, rb_resource, result);
1032    return NULL;
1033 }
1034
1035 static void
1036 rbug_context_sampler_view_destroy(struct pipe_context *_pipe,
1037                                   struct pipe_sampler_view *_view)
1038 {
1039    rbug_sampler_view_destroy(rbug_context(_pipe),
1040                              rbug_sampler_view(_view));
1041 }
1042
1043 static struct pipe_surface *
1044 rbug_context_create_surface(struct pipe_context *_pipe,
1045                             struct pipe_resource *_resource,
1046                             const struct pipe_surface *surf_tmpl)
1047 {
1048    struct rbug_context *rb_pipe = rbug_context(_pipe);
1049    struct rbug_resource *rb_resource = rbug_resource(_resource);
1050    struct pipe_context *pipe = rb_pipe->pipe;
1051    struct pipe_resource *resource = rb_resource->resource;
1052    struct pipe_surface *result;
1053
1054    pipe_mutex_lock(rb_pipe->call_mutex);
1055    result = pipe->create_surface(pipe,
1056                                  resource,
1057                                  surf_tmpl);
1058    pipe_mutex_unlock(rb_pipe->call_mutex);
1059
1060    if (result)
1061       return rbug_surface_create(rb_pipe, rb_resource, result);
1062    return NULL;
1063 }
1064
1065 static void
1066 rbug_context_surface_destroy(struct pipe_context *_pipe,
1067                              struct pipe_surface *_surface)
1068 {
1069    struct rbug_context *rb_pipe = rbug_context(_pipe);
1070    struct rbug_surface *rb_surface = rbug_surface(_surface);
1071
1072    pipe_mutex_lock(rb_pipe->call_mutex);
1073    rbug_surface_destroy(rb_pipe,
1074                         rb_surface);
1075    pipe_mutex_unlock(rb_pipe->call_mutex);
1076 }
1077
1078
1079
1080 static void *
1081 rbug_context_transfer_map(struct pipe_context *_context,
1082                           struct pipe_resource *_resource,
1083                           unsigned level,
1084                           unsigned usage,
1085                           const struct pipe_box *box,
1086                           struct pipe_transfer **transfer)
1087 {
1088    struct rbug_context *rb_pipe = rbug_context(_context);
1089    struct rbug_resource *rb_resource = rbug_resource(_resource);
1090    struct pipe_context *context = rb_pipe->pipe;
1091    struct pipe_resource *resource = rb_resource->resource;
1092    struct pipe_transfer *result;
1093    void *map;
1094
1095    pipe_mutex_lock(rb_pipe->call_mutex);
1096    map = context->transfer_map(context,
1097                                resource,
1098                                level,
1099                                usage,
1100                                box, &result);
1101    pipe_mutex_unlock(rb_pipe->call_mutex);
1102
1103    *transfer = rbug_transfer_create(rb_pipe, rb_resource, result);
1104    return *transfer ? map : NULL;
1105 }
1106
1107 static void
1108 rbug_context_transfer_flush_region(struct pipe_context *_context,
1109                                    struct pipe_transfer *_transfer,
1110                                    const struct pipe_box *box)
1111 {
1112    struct rbug_context *rb_pipe = rbug_context(_context);
1113    struct rbug_transfer *rb_transfer = rbug_transfer(_transfer);
1114    struct pipe_context *context = rb_pipe->pipe;
1115    struct pipe_transfer *transfer = rb_transfer->transfer;
1116
1117    pipe_mutex_lock(rb_pipe->call_mutex);
1118    context->transfer_flush_region(context,
1119                                   transfer,
1120                                   box);
1121    pipe_mutex_unlock(rb_pipe->call_mutex);
1122 }
1123
1124
1125 static void
1126 rbug_context_transfer_unmap(struct pipe_context *_context,
1127                             struct pipe_transfer *_transfer)
1128 {
1129    struct rbug_context *rb_pipe = rbug_context(_context);
1130    struct rbug_transfer *rb_transfer = rbug_transfer(_transfer);
1131    struct pipe_context *context = rb_pipe->pipe;
1132    struct pipe_transfer *transfer = rb_transfer->transfer;
1133
1134    pipe_mutex_lock(rb_pipe->call_mutex);
1135    context->transfer_unmap(context,
1136                            transfer);
1137    rbug_transfer_destroy(rb_pipe,
1138                          rb_transfer);
1139    pipe_mutex_unlock(rb_pipe->call_mutex);
1140 }
1141
1142
1143 static void
1144 rbug_context_buffer_subdata(struct pipe_context *_context,
1145                             struct pipe_resource *_resource,
1146                             unsigned usage, unsigned offset,
1147                             unsigned size, const void *data)
1148 {
1149    struct rbug_context *rb_pipe = rbug_context(_context);
1150    struct rbug_resource *rb_resource = rbug_resource(_resource);
1151    struct pipe_context *context = rb_pipe->pipe;
1152    struct pipe_resource *resource = rb_resource->resource;
1153
1154    pipe_mutex_lock(rb_pipe->call_mutex);
1155    context->buffer_subdata(context, resource, usage, offset, size, data);
1156    pipe_mutex_unlock(rb_pipe->call_mutex);
1157 }
1158
1159
1160 static void
1161 rbug_context_texture_subdata(struct pipe_context *_context,
1162                              struct pipe_resource *_resource,
1163                              unsigned level,
1164                              unsigned usage,
1165                              const struct pipe_box *box,
1166                              const void *data,
1167                              unsigned stride,
1168                              unsigned layer_stride)
1169 {
1170    struct rbug_context *rb_pipe = rbug_context(_context);
1171    struct rbug_resource *rb_resource = rbug_resource(_resource);
1172    struct pipe_context *context = rb_pipe->pipe;
1173    struct pipe_resource *resource = rb_resource->resource;
1174
1175    pipe_mutex_lock(rb_pipe->call_mutex);
1176    context->texture_subdata(context,
1177                             resource,
1178                             level,
1179                             usage,
1180                             box,
1181                             data,
1182                             stride,
1183                             layer_stride);
1184    pipe_mutex_unlock(rb_pipe->call_mutex);
1185 }
1186
1187
1188 struct pipe_context *
1189 rbug_context_create(struct pipe_screen *_screen, struct pipe_context *pipe)
1190 {
1191    struct rbug_context *rb_pipe;
1192    struct rbug_screen *rb_screen = rbug_screen(_screen);
1193
1194    if (!rb_screen)
1195       return NULL;
1196
1197    rb_pipe = CALLOC_STRUCT(rbug_context);
1198    if (!rb_pipe)
1199       return NULL;
1200
1201    pipe_mutex_init(rb_pipe->draw_mutex);
1202    pipe_condvar_init(rb_pipe->draw_cond);
1203    pipe_mutex_init(rb_pipe->call_mutex);
1204    pipe_mutex_init(rb_pipe->list_mutex);
1205    make_empty_list(&rb_pipe->shaders);
1206
1207    rb_pipe->base.screen = _screen;
1208    rb_pipe->base.priv = pipe->priv; /* expose wrapped data */
1209    rb_pipe->base.draw = NULL;
1210
1211    rb_pipe->base.destroy = rbug_destroy;
1212    rb_pipe->base.draw_vbo = rbug_draw_vbo;
1213    rb_pipe->base.create_query = rbug_create_query;
1214    rb_pipe->base.destroy_query = rbug_destroy_query;
1215    rb_pipe->base.begin_query = rbug_begin_query;
1216    rb_pipe->base.end_query = rbug_end_query;
1217    rb_pipe->base.get_query_result = rbug_get_query_result;
1218    rb_pipe->base.set_active_query_state = rbug_set_active_query_state;
1219    rb_pipe->base.create_blend_state = rbug_create_blend_state;
1220    rb_pipe->base.bind_blend_state = rbug_bind_blend_state;
1221    rb_pipe->base.delete_blend_state = rbug_delete_blend_state;
1222    rb_pipe->base.create_sampler_state = rbug_create_sampler_state;
1223    rb_pipe->base.bind_sampler_states = rbug_bind_sampler_states;
1224    rb_pipe->base.delete_sampler_state = rbug_delete_sampler_state;
1225    rb_pipe->base.create_rasterizer_state = rbug_create_rasterizer_state;
1226    rb_pipe->base.bind_rasterizer_state = rbug_bind_rasterizer_state;
1227    rb_pipe->base.delete_rasterizer_state = rbug_delete_rasterizer_state;
1228    rb_pipe->base.create_depth_stencil_alpha_state = rbug_create_depth_stencil_alpha_state;
1229    rb_pipe->base.bind_depth_stencil_alpha_state = rbug_bind_depth_stencil_alpha_state;
1230    rb_pipe->base.delete_depth_stencil_alpha_state = rbug_delete_depth_stencil_alpha_state;
1231    rb_pipe->base.create_fs_state = rbug_create_fs_state;
1232    rb_pipe->base.bind_fs_state = rbug_bind_fs_state;
1233    rb_pipe->base.delete_fs_state = rbug_delete_fs_state;
1234    rb_pipe->base.create_vs_state = rbug_create_vs_state;
1235    rb_pipe->base.bind_vs_state = rbug_bind_vs_state;
1236    rb_pipe->base.delete_vs_state = rbug_delete_vs_state;
1237    rb_pipe->base.create_gs_state = rbug_create_gs_state;
1238    rb_pipe->base.bind_gs_state = rbug_bind_gs_state;
1239    rb_pipe->base.delete_gs_state = rbug_delete_gs_state;
1240    rb_pipe->base.create_vertex_elements_state = rbug_create_vertex_elements_state;
1241    rb_pipe->base.bind_vertex_elements_state = rbug_bind_vertex_elements_state;
1242    rb_pipe->base.delete_vertex_elements_state = rbug_delete_vertex_elements_state;
1243    rb_pipe->base.set_blend_color = rbug_set_blend_color;
1244    rb_pipe->base.set_stencil_ref = rbug_set_stencil_ref;
1245    rb_pipe->base.set_clip_state = rbug_set_clip_state;
1246    rb_pipe->base.set_constant_buffer = rbug_set_constant_buffer;
1247    rb_pipe->base.set_framebuffer_state = rbug_set_framebuffer_state;
1248    rb_pipe->base.set_polygon_stipple = rbug_set_polygon_stipple;
1249    rb_pipe->base.set_scissor_states = rbug_set_scissor_states;
1250    rb_pipe->base.set_viewport_states = rbug_set_viewport_states;
1251    rb_pipe->base.set_sampler_views = rbug_set_sampler_views;
1252    rb_pipe->base.set_vertex_buffers = rbug_set_vertex_buffers;
1253    rb_pipe->base.set_index_buffer = rbug_set_index_buffer;
1254    rb_pipe->base.set_sample_mask = rbug_set_sample_mask;
1255    rb_pipe->base.create_stream_output_target = rbug_create_stream_output_target;
1256    rb_pipe->base.stream_output_target_destroy = rbug_stream_output_target_destroy;
1257    rb_pipe->base.set_stream_output_targets = rbug_set_stream_output_targets;
1258    rb_pipe->base.resource_copy_region = rbug_resource_copy_region;
1259    rb_pipe->base.blit = rbug_blit;
1260    rb_pipe->base.flush_resource = rbug_flush_resource;
1261    rb_pipe->base.clear = rbug_clear;
1262    rb_pipe->base.clear_render_target = rbug_clear_render_target;
1263    rb_pipe->base.clear_depth_stencil = rbug_clear_depth_stencil;
1264    rb_pipe->base.flush = rbug_flush;
1265    rb_pipe->base.create_sampler_view = rbug_context_create_sampler_view;
1266    rb_pipe->base.sampler_view_destroy = rbug_context_sampler_view_destroy;
1267    rb_pipe->base.create_surface = rbug_context_create_surface;
1268    rb_pipe->base.surface_destroy = rbug_context_surface_destroy;
1269    rb_pipe->base.transfer_map = rbug_context_transfer_map;
1270    rb_pipe->base.transfer_unmap = rbug_context_transfer_unmap;
1271    rb_pipe->base.transfer_flush_region = rbug_context_transfer_flush_region;
1272    rb_pipe->base.buffer_subdata = rbug_context_buffer_subdata;
1273    rb_pipe->base.texture_subdata = rbug_context_texture_subdata;
1274
1275    rb_pipe->pipe = pipe;
1276
1277    rbug_screen_add_to_list(rb_screen, contexts, rb_pipe);
1278
1279    if (debug_get_bool_option("GALLIUM_RBUG_START_BLOCKED", FALSE)) {
1280       rb_pipe->draw_blocked = RBUG_BLOCK_BEFORE;
1281    }
1282
1283    return &rb_pipe->base;
1284 }