src/gallium/drivers/ddebug/dd_context.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2015 Advanced Micro Devices, Inc.
   4  * Copyright 2008 VMware, Inc.
   5  * All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * on the rights to use, copy, modify, merge, publish, distribute, sub
  11  * license, and/or sell copies of the Software, and to permit persons to whom
  12  * the Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the next
  15  * paragraph) shall be included in all copies or substantial portions of the
  16  * Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  21  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  22  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  23  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  24  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 #include "dd_pipe.h"
  29 #include "tgsi/tgsi_parse.h"
  30 #include "util/u_inlines.h"
  31 #include "util/u_memory.h"
  32
  33
  34 static void
  35 safe_memcpy(void *dst, const void *src, size_t size)
  36 {
  37    if (src)
  38       memcpy(dst, src, size);
  39    else
  40       memset(dst, 0, size);
  41 }
  42
  43
  44 /********************************************************************
  45  * queries
  46  */
  47
  48 static struct dd_query *
  49 dd_query(struct pipe_query *query)
  50 {
  51    return (struct dd_query *)query;
  52 }
  53
  54 static struct pipe_query *
  55 dd_query_unwrap(struct pipe_query *query)
  56 {
  57    if (query) {
  58       return dd_query(query)->query;
  59    } else {
  60       return NULL;
  61    }
  62 }
  63
  64 static struct pipe_query *
  65 dd_context_create_query(struct pipe_context *_pipe, unsigned query_type,
  66                         unsigned index)
  67 {
  68    struct pipe_context *pipe = dd_context(_pipe)->pipe;
  69    struct pipe_query *query;
  70
  71    query = pipe->create_query(pipe, query_type, index);
  72
  73    /* Wrap query object. */
  74    if (query) {
  75       struct dd_query *dd_query = CALLOC_STRUCT(dd_query);
  76       if (dd_query) {
  77          dd_query->type = query_type;
  78          dd_query->query = query;
  79          query = (struct pipe_query *)dd_query;
  80       } else {
  81          pipe->destroy_query(pipe, query);
  82          query = NULL;
  83       }
  84    }
  85
  86    return query;
  87 }
  88
  89 static struct pipe_query *
  90 dd_context_create_batch_query(struct pipe_context *_pipe, unsigned num_queries,
  91                               unsigned *query_types)
  92 {
  93    struct pipe_context *pipe = dd_context(_pipe)->pipe;
  94    struct pipe_query *query;
  95
  96    query = pipe->create_batch_query(pipe, num_queries, query_types);
  97
  98    /* Wrap query object. */
  99    if (query) {
 100       struct dd_query *dd_query = CALLOC_STRUCT(dd_query);
 101       if (dd_query) {
 102          /* no special handling for batch queries yet */
 103          dd_query->type = query_types[0];
 104          dd_query->query = query;
 105          query = (struct pipe_query *)dd_query;
 106       } else {
 107          pipe->destroy_query(pipe, query);
 108          query = NULL;
 109       }
 110    }
 111
 112    return query;
 113 }
 114
 115 static void
 116 dd_context_destroy_query(struct pipe_context *_pipe,
 117                          struct pipe_query *query)
 118 {
 119    struct pipe_context *pipe = dd_context(_pipe)->pipe;
 120
 121    pipe->destroy_query(pipe, dd_query_unwrap(query));
 122    FREE(query);
 123 }
 124
 125 static boolean
 126 dd_context_begin_query(struct pipe_context *_pipe, struct pipe_query *query)
 127 {
 128    struct dd_context *dctx = dd_context(_pipe);
 129    struct pipe_context *pipe = dctx->pipe;
 130
 131    return pipe->begin_query(pipe, dd_query_unwrap(query));
 132 }
 133
 134 static bool
 135 dd_context_end_query(struct pipe_context *_pipe, struct pipe_query *query)
 136 {
 137    struct dd_context *dctx = dd_context(_pipe);
 138    struct pipe_context *pipe = dctx->pipe;
 139
 140    return pipe->end_query(pipe, dd_query_unwrap(query));
 141 }
 142
 143 static boolean
 144 dd_context_get_query_result(struct pipe_context *_pipe,
 145                             struct pipe_query *query, boolean wait,
 146                             union pipe_query_result *result)
 147 {
 148    struct pipe_context *pipe = dd_context(_pipe)->pipe;
 149
 150    return pipe->get_query_result(pipe, dd_query_unwrap(query), wait, result);
 151 }
 152
 153 static void
 154 dd_context_get_query_result_resource(struct pipe_context *_pipe,
 155                                      struct pipe_query *query,
 156                                      boolean wait,
 157                                      enum pipe_query_value_type result_type,
 158                                      int index,
 159                                      struct pipe_resource *resource,
 160                                      unsigned offset)
 161 {
 162    struct pipe_context *pipe = dd_context(_pipe)->pipe;
 163
 164    pipe->get_query_result_resource(pipe, dd_query_unwrap(query), wait,
 165                                    result_type, index, resource, offset);
 166 }
 167
 168 static void
 169 dd_context_set_active_query_state(struct pipe_context *_pipe, boolean enable)
 170 {
 171    struct pipe_context *pipe = dd_context(_pipe)->pipe;
 172
 173    pipe->set_active_query_state(pipe, enable);
 174 }
 175
 176 static void
 177 dd_context_render_condition(struct pipe_context *_pipe,
 178                             struct pipe_query *query, boolean condition,
 179                             enum pipe_render_cond_flag mode)
 180 {
 181    struct dd_context *dctx = dd_context(_pipe);
 182    struct pipe_context *pipe = dctx->pipe;
 183    struct dd_draw_state *dstate = &dctx->draw_state;
 184
 185    pipe->render_condition(pipe, dd_query_unwrap(query), condition, mode);
 186    dstate->render_cond.query = dd_query(query);
 187    dstate->render_cond.condition = condition;
 188    dstate->render_cond.mode = mode;
 189 }
 190
 191
 192 /********************************************************************
 193  * constant (immutable) non-shader states
 194  */
 195
 196 #define DD_CSO_CREATE(name, shortname) \
 197    static void * \
 198    dd_context_create_##name##_state(struct pipe_context *_pipe, \
 199                                     const struct pipe_##name##_state *state) \
 200    { \
 201       struct pipe_context *pipe = dd_context(_pipe)->pipe; \
 202       struct dd_state *hstate = CALLOC_STRUCT(dd_state); \
 203  \
 204       if (!hstate) \
 205          return NULL; \
 206       hstate->cso = pipe->create_##name##_state(pipe, state); \
 207       hstate->state.shortname = *state; \
 208       return hstate; \
 209    }
 210
 211 #define DD_CSO_BIND(name, shortname) \
 212    static void \
 213    dd_context_bind_##name##_state(struct pipe_context *_pipe, void *state) \
 214    { \
 215       struct dd_context *dctx = dd_context(_pipe); \
 216       struct pipe_context *pipe = dctx->pipe; \
 217       struct dd_state *hstate = state; \
 218  \
 219       dctx->draw_state.shortname = hstate; \
 220       pipe->bind_##name##_state(pipe, hstate ? hstate->cso : NULL); \
 221    }
 222
 223 #define DD_CSO_DELETE(name) \
 224    static void \
 225    dd_context_delete_##name##_state(struct pipe_context *_pipe, void *state) \
 226    { \
 227       struct dd_context *dctx = dd_context(_pipe); \
 228       struct pipe_context *pipe = dctx->pipe; \
 229       struct dd_state *hstate = state; \
 230  \
 231       pipe->delete_##name##_state(pipe, hstate->cso); \
 232       FREE(hstate); \
 233    }
 234
 235 #define DD_CSO_WHOLE(name, shortname) \
 236    DD_CSO_CREATE(name, shortname) \
 237    DD_CSO_BIND(name, shortname) \
 238    DD_CSO_DELETE(name)
 239
 240 DD_CSO_WHOLE(blend, blend)
 241 DD_CSO_WHOLE(rasterizer, rs)
 242 DD_CSO_WHOLE(depth_stencil_alpha, dsa)
 243
 244 DD_CSO_CREATE(sampler, sampler)
 245 DD_CSO_DELETE(sampler)
 246
 247 static void
 248 dd_context_bind_sampler_states(struct pipe_context *_pipe,
 249                                enum pipe_shader_type shader,
 250                                unsigned start, unsigned count, void **states)
 251 {
 252    struct dd_context *dctx = dd_context(_pipe);
 253    struct pipe_context *pipe = dctx->pipe;
 254
 255    memcpy(&dctx->draw_state.sampler_states[shader][start], states,
 256           sizeof(void*) * count);
 257
 258    if (states) {
 259       void *samp[PIPE_MAX_SAMPLERS];
 260       int i;
 261
 262       for (i = 0; i < count; i++) {
 263          struct dd_state *s = states[i];
 264          samp[i] = s ? s->cso : NULL;
 265       }
 266
 267       pipe->bind_sampler_states(pipe, shader, start, count, samp);
 268    }
 269    else
 270       pipe->bind_sampler_states(pipe, shader, start, count, NULL);
 271 }
 272
 273 static void *
 274 dd_context_create_vertex_elements_state(struct pipe_context *_pipe,
 275                                         unsigned num_elems,
 276                                         const struct pipe_vertex_element *elems)
 277 {
 278    struct pipe_context *pipe = dd_context(_pipe)->pipe;
 279    struct dd_state *hstate = CALLOC_STRUCT(dd_state);
 280
 281    if (!hstate)
 282       return NULL;
 283    hstate->cso = pipe->create_vertex_elements_state(pipe, num_elems, elems);
 284    memcpy(hstate->state.velems.velems, elems, sizeof(elems[0]) * num_elems);
 285    hstate->state.velems.count = num_elems;
 286    return hstate;
 287 }
 288
 289 DD_CSO_BIND(vertex_elements, velems)
 290 DD_CSO_DELETE(vertex_elements)
 291
 292
 293 /********************************************************************
 294  * shaders
 295  */
 296
 297 #define DD_SHADER_NOCREATE(NAME, name) \
 298    static void \
 299    dd_context_bind_##name##_state(struct pipe_context *_pipe, void *state) \
 300    { \
 301       struct dd_context *dctx = dd_context(_pipe); \
 302       struct pipe_context *pipe = dctx->pipe; \
 303       struct dd_state *hstate = state; \
 304    \
 305       dctx->draw_state.shaders[PIPE_SHADER_##NAME] = hstate; \
 306       pipe->bind_##name##_state(pipe, hstate ? hstate->cso : NULL); \
 307    } \
 308     \
 309    static void \
 310    dd_context_delete_##name##_state(struct pipe_context *_pipe, void *state) \
 311    { \
 312       struct dd_context *dctx = dd_context(_pipe); \
 313       struct pipe_context *pipe = dctx->pipe; \
 314       struct dd_state *hstate = state; \
 315    \
 316       pipe->delete_##name##_state(pipe, hstate->cso); \
 317       tgsi_free_tokens(hstate->state.shader.tokens); \
 318       FREE(hstate); \
 319    }
 320
 321 #define DD_SHADER(NAME, name) \
 322    static void * \
 323    dd_context_create_##name##_state(struct pipe_context *_pipe, \
 324                                     const struct pipe_shader_state *state) \
 325    { \
 326       struct pipe_context *pipe = dd_context(_pipe)->pipe; \
 327       struct dd_state *hstate = CALLOC_STRUCT(dd_state); \
 328  \
 329       if (!hstate) \
 330          return NULL; \
 331       hstate->cso = pipe->create_##name##_state(pipe, state); \
 332       hstate->state.shader = *state; \
 333       hstate->state.shader.tokens = tgsi_dup_tokens(state->tokens); \
 334       return hstate; \
 335    } \
 336     \
 337    DD_SHADER_NOCREATE(NAME, name)
 338
 339 DD_SHADER(FRAGMENT, fs)
 340 DD_SHADER(VERTEX, vs)
 341 DD_SHADER(GEOMETRY, gs)
 342 DD_SHADER(TESS_CTRL, tcs)
 343 DD_SHADER(TESS_EVAL, tes)
 344
 345 static void * \
 346 dd_context_create_compute_state(struct pipe_context *_pipe,
 347                                  const struct pipe_compute_state *state)
 348 {
 349    struct pipe_context *pipe = dd_context(_pipe)->pipe;
 350    struct dd_state *hstate = CALLOC_STRUCT(dd_state);
 351
 352    if (!hstate)
 353       return NULL;
 354    hstate->cso = pipe->create_compute_state(pipe, state);
 355
 356    hstate->state.shader.type = state->ir_type;
 357
 358    if (state->ir_type == PIPE_SHADER_IR_TGSI)
 359       hstate->state.shader.tokens = tgsi_dup_tokens(state->prog);
 360
 361    return hstate;
 362 }
 363
 364 DD_SHADER_NOCREATE(COMPUTE, compute)
 365
 366 /********************************************************************
 367  * immediate states
 368  */
 369
 370 #define DD_IMM_STATE(name, type, deref, ref) \
 371    static void \
 372    dd_context_set_##name(struct pipe_context *_pipe, type deref) \
 373    { \
 374       struct dd_context *dctx = dd_context(_pipe); \
 375       struct pipe_context *pipe = dctx->pipe; \
 376  \
 377       dctx->draw_state.name = deref; \
 378       pipe->set_##name(pipe, ref); \
 379    }
 380
 381 DD_IMM_STATE(blend_color, const struct pipe_blend_color, *state, state)
 382 DD_IMM_STATE(stencil_ref, const struct pipe_stencil_ref, *state, state)
 383 DD_IMM_STATE(clip_state, const struct pipe_clip_state, *state, state)
 384 DD_IMM_STATE(sample_mask, unsigned, sample_mask, sample_mask)
 385 DD_IMM_STATE(min_samples, unsigned, min_samples, min_samples)
 386 DD_IMM_STATE(framebuffer_state, const struct pipe_framebuffer_state, *state, state)
 387 DD_IMM_STATE(polygon_stipple, const struct pipe_poly_stipple, *state, state)
 388
 389 static void
 390 dd_context_set_constant_buffer(struct pipe_context *_pipe,
 391                                enum pipe_shader_type shader, uint index,
 392                                const struct pipe_constant_buffer *constant_buffer)
 393 {
 394    struct dd_context *dctx = dd_context(_pipe);
 395    struct pipe_context *pipe = dctx->pipe;
 396
 397    safe_memcpy(&dctx->draw_state.constant_buffers[shader][index],
 398                constant_buffer, sizeof(*constant_buffer));
 399    pipe->set_constant_buffer(pipe, shader, index, constant_buffer);
 400 }
 401
 402 static void
 403 dd_context_set_scissor_states(struct pipe_context *_pipe,
 404                               unsigned start_slot, unsigned num_scissors,
 405                               const struct pipe_scissor_state *states)
 406 {
 407    struct dd_context *dctx = dd_context(_pipe);
 408    struct pipe_context *pipe = dctx->pipe;
 409
 410    safe_memcpy(&dctx->draw_state.scissors[start_slot], states,
 411                sizeof(*states) * num_scissors);
 412    pipe->set_scissor_states(pipe, start_slot, num_scissors, states);
 413 }
 414
 415 static void
 416 dd_context_set_viewport_states(struct pipe_context *_pipe,
 417                                unsigned start_slot, unsigned num_viewports,
 418                                const struct pipe_viewport_state *states)
 419 {
 420    struct dd_context *dctx = dd_context(_pipe);
 421    struct pipe_context *pipe = dctx->pipe;
 422
 423    safe_memcpy(&dctx->draw_state.viewports[start_slot], states,
 424                sizeof(*states) * num_viewports);
 425    pipe->set_viewport_states(pipe, start_slot, num_viewports, states);
 426 }
 427
 428 static void dd_context_set_tess_state(struct pipe_context *_pipe,
 429                                       const float default_outer_level[4],
 430                                       const float default_inner_level[2])
 431 {
 432    struct dd_context *dctx = dd_context(_pipe);
 433    struct pipe_context *pipe = dctx->pipe;
 434
 435    memcpy(dctx->draw_state.tess_default_levels, default_outer_level,
 436           sizeof(float) * 4);
 437    memcpy(dctx->draw_state.tess_default_levels+4, default_inner_level,
 438           sizeof(float) * 2);
 439    pipe->set_tess_state(pipe, default_outer_level, default_inner_level);
 440 }
 441
 442
 443 /********************************************************************
 444  * views
 445  */
 446
 447 static struct pipe_surface *
 448 dd_context_create_surface(struct pipe_context *_pipe,
 449                           struct pipe_resource *resource,
 450                           const struct pipe_surface *surf_tmpl)
 451 {
 452    struct pipe_context *pipe = dd_context(_pipe)->pipe;
 453    struct pipe_surface *view =
 454       pipe->create_surface(pipe, resource, surf_tmpl);
 455
 456    if (!view)
 457       return NULL;
 458    view->context = _pipe;
 459    return view;
 460 }
 461
 462 static void
 463 dd_context_surface_destroy(struct pipe_context *_pipe,
 464                            struct pipe_surface *surf)
 465 {
 466    struct pipe_context *pipe = dd_context(_pipe)->pipe;
 467
 468    pipe->surface_destroy(pipe, surf);
 469 }
 470
 471 static struct pipe_sampler_view *
 472 dd_context_create_sampler_view(struct pipe_context *_pipe,
 473                                struct pipe_resource *resource,
 474                                const struct pipe_sampler_view *templ)
 475 {
 476    struct pipe_context *pipe = dd_context(_pipe)->pipe;
 477    struct pipe_sampler_view *view =
 478       pipe->create_sampler_view(pipe, resource, templ);
 479
 480    if (!view)
 481       return NULL;
 482    view->context = _pipe;
 483    return view;
 484 }
 485
 486 static void
 487 dd_context_sampler_view_destroy(struct pipe_context *_pipe,
 488                                 struct pipe_sampler_view *view)
 489 {
 490    struct pipe_context *pipe = dd_context(_pipe)->pipe;
 491
 492    pipe->sampler_view_destroy(pipe, view);
 493 }
 494
 495 static struct pipe_stream_output_target *
 496 dd_context_create_stream_output_target(struct pipe_context *_pipe,
 497                                        struct pipe_resource *res,
 498                                        unsigned buffer_offset,
 499                                        unsigned buffer_size)
 500 {
 501    struct pipe_context *pipe = dd_context(_pipe)->pipe;
 502    struct pipe_stream_output_target *view =
 503       pipe->create_stream_output_target(pipe, res, buffer_offset,
 504                                         buffer_size);
 505
 506    if (!view)
 507       return NULL;
 508    view->context = _pipe;
 509    return view;
 510 }
 511
 512 static void
 513 dd_context_stream_output_target_destroy(struct pipe_context *_pipe,
 514                                         struct pipe_stream_output_target *target)
 515 {
 516    struct pipe_context *pipe = dd_context(_pipe)->pipe;
 517
 518    pipe->stream_output_target_destroy(pipe, target);
 519 }
 520
 521
 522 /********************************************************************
 523  * set states
 524  */
 525
 526 static void
 527 dd_context_set_sampler_views(struct pipe_context *_pipe,
 528                              enum pipe_shader_type shader,
 529                              unsigned start, unsigned num,
 530                              struct pipe_sampler_view **views)
 531 {
 532    struct dd_context *dctx = dd_context(_pipe);
 533    struct pipe_context *pipe = dctx->pipe;
 534
 535    safe_memcpy(&dctx->draw_state.sampler_views[shader][start], views,
 536                sizeof(views[0]) * num);
 537    pipe->set_sampler_views(pipe, shader, start, num, views);
 538 }
 539
 540 static void
 541 dd_context_set_shader_images(struct pipe_context *_pipe,
 542                              enum pipe_shader_type shader,
 543                              unsigned start, unsigned num,
 544                              const struct pipe_image_view *views)
 545 {
 546    struct dd_context *dctx = dd_context(_pipe);
 547    struct pipe_context *pipe = dctx->pipe;
 548
 549    safe_memcpy(&dctx->draw_state.shader_images[shader][start], views,
 550                sizeof(views[0]) * num);
 551    pipe->set_shader_images(pipe, shader, start, num, views);
 552 }
 553
 554 static void
 555 dd_context_set_shader_buffers(struct pipe_context *_pipe, unsigned shader,
 556                               unsigned start, unsigned num_buffers,
 557                               const struct pipe_shader_buffer *buffers)
 558 {
 559    struct dd_context *dctx = dd_context(_pipe);
 560    struct pipe_context *pipe = dctx->pipe;
 561
 562    safe_memcpy(&dctx->draw_state.shader_buffers[shader][start], buffers,
 563                sizeof(buffers[0]) * num_buffers);
 564    pipe->set_shader_buffers(pipe, shader, start, num_buffers, buffers);
 565 }
 566
 567 static void
 568 dd_context_set_vertex_buffers(struct pipe_context *_pipe,
 569                               unsigned start, unsigned num_buffers,
 570                               const struct pipe_vertex_buffer *buffers)
 571 {
 572    struct dd_context *dctx = dd_context(_pipe);
 573    struct pipe_context *pipe = dctx->pipe;
 574
 575    safe_memcpy(&dctx->draw_state.vertex_buffers[start], buffers,
 576                sizeof(buffers[0]) * num_buffers);
 577    pipe->set_vertex_buffers(pipe, start, num_buffers, buffers);
 578 }
 579
 580 static void
 581 dd_context_set_stream_output_targets(struct pipe_context *_pipe,
 582                                      unsigned num_targets,
 583                                      struct pipe_stream_output_target **tgs,
 584                                      const unsigned *offsets)
 585 {
 586    struct dd_context *dctx = dd_context(_pipe);
 587    struct pipe_context *pipe = dctx->pipe;
 588    struct dd_draw_state *dstate = &dctx->draw_state;
 589
 590    dstate->num_so_targets = num_targets;
 591    safe_memcpy(dstate->so_targets, tgs, sizeof(*tgs) * num_targets);
 592    safe_memcpy(dstate->so_offsets, offsets, sizeof(*offsets) * num_targets);
 593    pipe->set_stream_output_targets(pipe, num_targets, tgs, offsets);
 594 }
 595
 596 static void
 597 dd_context_destroy(struct pipe_context *_pipe)
 598 {
 599    struct dd_context *dctx = dd_context(_pipe);
 600    struct pipe_context *pipe = dctx->pipe;
 601
 602    if (dctx->thread) {
 603       mtx_lock(&dctx->mutex);
 604       dctx->kill_thread = 1;
 605       mtx_unlock(&dctx->mutex);
 606       thrd_join(dctx->thread, NULL);
 607       mtx_destroy(&dctx->mutex);
 608       assert(!dctx->records);
 609    }
 610
 611    if (dctx->fence) {
 612       pipe->transfer_unmap(pipe, dctx->fence_transfer);
 613       pipe_resource_reference(&dctx->fence, NULL);
 614    }
 615    pipe->destroy(pipe);
 616    FREE(dctx);
 617 }
 618
 619
 620 /********************************************************************
 621  * transfer
 622  */
 623
 624 static void *
 625 dd_context_transfer_map(struct pipe_context *_pipe,
 626                         struct pipe_resource *resource, unsigned level,
 627                         unsigned usage, const struct pipe_box *box,
 628                         struct pipe_transfer **transfer)
 629 {
 630    struct pipe_context *pipe = dd_context(_pipe)->pipe;
 631
 632    return pipe->transfer_map(pipe, resource, level, usage, box, transfer);
 633 }
 634
 635 static void
 636 dd_context_transfer_flush_region(struct pipe_context *_pipe,
 637                                  struct pipe_transfer *transfer,
 638                                  const struct pipe_box *box)
 639 {
 640    struct pipe_context *pipe = dd_context(_pipe)->pipe;
 641
 642    pipe->transfer_flush_region(pipe, transfer, box);
 643 }
 644
 645 static void
 646 dd_context_transfer_unmap(struct pipe_context *_pipe,
 647                           struct pipe_transfer *transfer)
 648 {
 649    struct pipe_context *pipe = dd_context(_pipe)->pipe;
 650
 651    pipe->transfer_unmap(pipe, transfer);
 652 }
 653
 654 static void
 655 dd_context_buffer_subdata(struct pipe_context *_pipe,
 656                           struct pipe_resource *resource,
 657                           unsigned usage, unsigned offset,
 658                           unsigned size, const void *data)
 659 {
 660    struct pipe_context *pipe = dd_context(_pipe)->pipe;
 661
 662    pipe->buffer_subdata(pipe, resource, usage, offset, size, data);
 663 }
 664
 665 static void
 666 dd_context_texture_subdata(struct pipe_context *_pipe,
 667                            struct pipe_resource *resource,
 668                            unsigned level, unsigned usage,
 669                            const struct pipe_box *box,
 670                            const void *data, unsigned stride,
 671                            unsigned layer_stride)
 672 {
 673    struct pipe_context *pipe = dd_context(_pipe)->pipe;
 674
 675    pipe->texture_subdata(pipe, resource, level, usage, box, data,
 676                          stride, layer_stride);
 677 }
 678
 679
 680 /********************************************************************
 681  * miscellaneous
 682  */
 683
 684 static void
 685 dd_context_texture_barrier(struct pipe_context *_pipe, unsigned flags)
 686 {
 687    struct pipe_context *pipe = dd_context(_pipe)->pipe;
 688
 689    pipe->texture_barrier(pipe, flags);
 690 }
 691
 692 static void
 693 dd_context_memory_barrier(struct pipe_context *_pipe, unsigned flags)
 694 {
 695    struct pipe_context *pipe = dd_context(_pipe)->pipe;
 696
 697    pipe->memory_barrier(pipe, flags);
 698 }
 699
 700 static bool
 701 dd_context_resource_commit(struct pipe_context *_pipe,
 702                            struct pipe_resource *resource,
 703                            unsigned level, struct pipe_box *box, bool commit)
 704 {
 705    struct pipe_context *pipe = dd_context(_pipe)->pipe;
 706
 707    return pipe->resource_commit(pipe, resource, level, box, commit);
 708 }
 709
 710 static void
 711 dd_context_get_sample_position(struct pipe_context *_pipe,
 712                                unsigned sample_count, unsigned sample_index,
 713                                float *out_value)
 714 {
 715    struct pipe_context *pipe = dd_context(_pipe)->pipe;
 716
 717    return pipe->get_sample_position(pipe, sample_count, sample_index,
 718                                     out_value);
 719 }
 720
 721 static void
 722 dd_context_invalidate_resource(struct pipe_context *_pipe,
 723                                struct pipe_resource *resource)
 724 {
 725    struct pipe_context *pipe = dd_context(_pipe)->pipe;
 726
 727    pipe->invalidate_resource(pipe, resource);
 728 }
 729
 730 static enum pipe_reset_status
 731 dd_context_get_device_reset_status(struct pipe_context *_pipe)
 732 {
 733    struct pipe_context *pipe = dd_context(_pipe)->pipe;
 734
 735    return pipe->get_device_reset_status(pipe);
 736 }
 737
 738 static void
 739 dd_context_set_device_reset_callback(struct pipe_context *_pipe,
 740                                      const struct pipe_device_reset_callback *cb)
 741 {
 742    struct pipe_context *pipe = dd_context(_pipe)->pipe;
 743
 744    return pipe->set_device_reset_callback(pipe, cb);
 745 }
 746
 747 static void
 748 dd_context_emit_string_marker(struct pipe_context *_pipe,
 749                               const char *string, int len)
 750 {
 751    struct dd_context *dctx = dd_context(_pipe);
 752    struct pipe_context *pipe = dctx->pipe;
 753
 754    pipe->emit_string_marker(pipe, string, len);
 755    dd_parse_apitrace_marker(string, len, &dctx->draw_state.apitrace_call_number);
 756 }
 757
 758 static void
 759 dd_context_dump_debug_state(struct pipe_context *_pipe, FILE *stream,
 760                             unsigned flags)
 761 {
 762    struct pipe_context *pipe = dd_context(_pipe)->pipe;
 763
 764    return pipe->dump_debug_state(pipe, stream, flags);
 765 }
 766
 767 struct pipe_context *
 768 dd_context_create(struct dd_screen *dscreen, struct pipe_context *pipe)
 769 {
 770    struct dd_context *dctx;
 771
 772    if (!pipe)
 773       return NULL;
 774
 775    dctx = CALLOC_STRUCT(dd_context);
 776    if (!dctx)
 777       goto fail;
 778
 779    dctx->pipe = pipe;
 780    dctx->base.priv = pipe->priv; /* expose wrapped priv data */
 781    dctx->base.screen = &dscreen->base;
 782    dctx->base.stream_uploader = pipe->stream_uploader;
 783    dctx->base.const_uploader = pipe->const_uploader;
 784
 785    dctx->base.destroy = dd_context_destroy;
 786
 787    CTX_INIT(render_condition);
 788    CTX_INIT(create_query);
 789    CTX_INIT(create_batch_query);
 790    CTX_INIT(destroy_query);
 791    CTX_INIT(begin_query);
 792    CTX_INIT(end_query);
 793    CTX_INIT(get_query_result);
 794    CTX_INIT(get_query_result_resource);
 795    CTX_INIT(set_active_query_state);
 796    CTX_INIT(create_blend_state);
 797    CTX_INIT(bind_blend_state);
 798    CTX_INIT(delete_blend_state);
 799    CTX_INIT(create_sampler_state);
 800    CTX_INIT(bind_sampler_states);
 801    CTX_INIT(delete_sampler_state);
 802    CTX_INIT(create_rasterizer_state);
 803    CTX_INIT(bind_rasterizer_state);
 804    CTX_INIT(delete_rasterizer_state);
 805    CTX_INIT(create_depth_stencil_alpha_state);
 806    CTX_INIT(bind_depth_stencil_alpha_state);
 807    CTX_INIT(delete_depth_stencil_alpha_state);
 808    CTX_INIT(create_fs_state);
 809    CTX_INIT(bind_fs_state);
 810    CTX_INIT(delete_fs_state);
 811    CTX_INIT(create_vs_state);
 812    CTX_INIT(bind_vs_state);
 813    CTX_INIT(delete_vs_state);
 814    CTX_INIT(create_gs_state);
 815    CTX_INIT(bind_gs_state);
 816    CTX_INIT(delete_gs_state);
 817    CTX_INIT(create_tcs_state);
 818    CTX_INIT(bind_tcs_state);
 819    CTX_INIT(delete_tcs_state);
 820    CTX_INIT(create_tes_state);
 821    CTX_INIT(bind_tes_state);
 822    CTX_INIT(delete_tes_state);
 823    CTX_INIT(create_compute_state);
 824    CTX_INIT(bind_compute_state);
 825    CTX_INIT(delete_compute_state);
 826    CTX_INIT(create_vertex_elements_state);
 827    CTX_INIT(bind_vertex_elements_state);
 828    CTX_INIT(delete_vertex_elements_state);
 829    CTX_INIT(set_blend_color);
 830    CTX_INIT(set_stencil_ref);
 831    CTX_INIT(set_sample_mask);
 832    CTX_INIT(set_min_samples);
 833    CTX_INIT(set_clip_state);
 834    CTX_INIT(set_constant_buffer);
 835    CTX_INIT(set_framebuffer_state);
 836    CTX_INIT(set_polygon_stipple);
 837    CTX_INIT(set_scissor_states);
 838    CTX_INIT(set_viewport_states);
 839    CTX_INIT(set_sampler_views);
 840    CTX_INIT(set_tess_state);
 841    CTX_INIT(set_shader_buffers);
 842    CTX_INIT(set_shader_images);
 843    CTX_INIT(set_vertex_buffers);
 844    CTX_INIT(create_stream_output_target);
 845    CTX_INIT(stream_output_target_destroy);
 846    CTX_INIT(set_stream_output_targets);
 847    CTX_INIT(create_sampler_view);
 848    CTX_INIT(sampler_view_destroy);
 849    CTX_INIT(create_surface);
 850    CTX_INIT(surface_destroy);
 851    CTX_INIT(transfer_map);
 852    CTX_INIT(transfer_flush_region);
 853    CTX_INIT(transfer_unmap);
 854    CTX_INIT(buffer_subdata);
 855    CTX_INIT(texture_subdata);
 856    CTX_INIT(texture_barrier);
 857    CTX_INIT(memory_barrier);
 858    CTX_INIT(resource_commit);
 859    /* create_video_codec */
 860    /* create_video_buffer */
 861    /* set_compute_resources */
 862    /* set_global_binding */
 863    CTX_INIT(get_sample_position);
 864    CTX_INIT(invalidate_resource);
 865    CTX_INIT(get_device_reset_status);
 866    CTX_INIT(set_device_reset_callback);
 867    CTX_INIT(dump_debug_state);
 868    CTX_INIT(emit_string_marker);
 869
 870    dd_init_draw_functions(dctx);
 871
 872    dctx->draw_state.sample_mask = ~0;
 873
 874    if (dscreen->mode == DD_DETECT_HANGS_PIPELINED) {
 875       dctx->fence = pipe_buffer_create(dscreen->screen, PIPE_BIND_CUSTOM,
 876                                             PIPE_USAGE_STAGING, 4);
 877       if (!dctx->fence)
 878          goto fail;
 879
 880       dctx->mapped_fence = pipe_buffer_map(pipe, dctx->fence,
 881                                            PIPE_TRANSFER_READ_WRITE |
 882                                            PIPE_TRANSFER_PERSISTENT |
 883                                            PIPE_TRANSFER_COHERENT,
 884                                            &dctx->fence_transfer);
 885       if (!dctx->mapped_fence)
 886          goto fail;
 887
 888       *dctx->mapped_fence = 0;
 889
 890       (void) mtx_init(&dctx->mutex, mtx_plain);
 891       dctx->thread = u_thread_create(dd_thread_pipelined_hang_detect, dctx);
 892       if (!dctx->thread) {
 893          mtx_destroy(&dctx->mutex);
 894          goto fail;
 895       }
 896    }
 897
 898    return &dctx->base;
 899
 900 fail:
 901    if (dctx) {
 902       if (dctx->mapped_fence)
 903          pipe_transfer_unmap(pipe, dctx->fence_transfer);
 904       pipe_resource_reference(&dctx->fence, NULL);
 905       FREE(dctx);
 906    }
 907    pipe->destroy(pipe);
 908    return NULL;
 909 }