src/intel/vulkan/anv_cmd_buffer.c

   1 /*
   2  * Copyright © 2015 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 #include <assert.h>
  25 #include <stdbool.h>
  26 #include <string.h>
  27 #include <unistd.h>
  28 #include <fcntl.h>
  29
  30 #include "anv_private.h"
  31
  32 #include "vk_format_info.h"
  33
  34 /** \file anv_cmd_buffer.c
  35  *
  36  * This file contains all of the stuff for emitting commands into a command
  37  * buffer.  This includes implementations of most of the vkCmd*
  38  * entrypoints.  This file is concerned entirely with state emission and
  39  * not with the command buffer data structure itself.  As far as this file
  40  * is concerned, most of anv_cmd_buffer is magic.
  41  */
  42
  43 /* TODO: These are taken from GLES.  We should check the Vulkan spec */
  44 const struct anv_dynamic_state default_dynamic_state = {
  45    .viewport = {
  46       .count = 0,
  47    },
  48    .scissor = {
  49       .count = 0,
  50    },
  51    .line_width = 1.0f,
  52    .depth_bias = {
  53       .bias = 0.0f,
  54       .clamp = 0.0f,
  55       .slope = 0.0f,
  56    },
  57    .blend_constants = { 0.0f, 0.0f, 0.0f, 0.0f },
  58    .depth_bounds = {
  59       .min = 0.0f,
  60       .max = 1.0f,
  61    },
  62    .stencil_compare_mask = {
  63       .front = ~0u,
  64       .back = ~0u,
  65    },
  66    .stencil_write_mask = {
  67       .front = ~0u,
  68       .back = ~0u,
  69    },
  70    .stencil_reference = {
  71       .front = 0u,
  72       .back = 0u,
  73    },
  74 };
  75
  76 void
  77 anv_dynamic_state_copy(struct anv_dynamic_state *dest,
  78                        const struct anv_dynamic_state *src,
  79                        uint32_t copy_mask)
  80 {
  81    if (copy_mask & (1 << VK_DYNAMIC_STATE_VIEWPORT)) {
  82       dest->viewport.count = src->viewport.count;
  83       typed_memcpy(dest->viewport.viewports, src->viewport.viewports,
  84                    src->viewport.count);
  85    }
  86
  87    if (copy_mask & (1 << VK_DYNAMIC_STATE_SCISSOR)) {
  88       dest->scissor.count = src->scissor.count;
  89       typed_memcpy(dest->scissor.scissors, src->scissor.scissors,
  90                    src->scissor.count);
  91    }
  92
  93    if (copy_mask & (1 << VK_DYNAMIC_STATE_LINE_WIDTH))
  94       dest->line_width = src->line_width;
  95
  96    if (copy_mask & (1 << VK_DYNAMIC_STATE_DEPTH_BIAS))
  97       dest->depth_bias = src->depth_bias;
  98
  99    if (copy_mask & (1 << VK_DYNAMIC_STATE_BLEND_CONSTANTS))
 100       typed_memcpy(dest->blend_constants, src->blend_constants, 4);
 101
 102    if (copy_mask & (1 << VK_DYNAMIC_STATE_DEPTH_BOUNDS))
 103       dest->depth_bounds = src->depth_bounds;
 104
 105    if (copy_mask & (1 << VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK))
 106       dest->stencil_compare_mask = src->stencil_compare_mask;
 107
 108    if (copy_mask & (1 << VK_DYNAMIC_STATE_STENCIL_WRITE_MASK))
 109       dest->stencil_write_mask = src->stencil_write_mask;
 110
 111    if (copy_mask & (1 << VK_DYNAMIC_STATE_STENCIL_REFERENCE))
 112       dest->stencil_reference = src->stencil_reference;
 113 }
 114
 115 static void
 116 anv_cmd_state_reset(struct anv_cmd_buffer *cmd_buffer)
 117 {
 118    struct anv_cmd_state *state = &cmd_buffer->state;
 119
 120    memset(&state->descriptors, 0, sizeof(state->descriptors));
 121    memset(&state->push_constants, 0, sizeof(state->push_constants));
 122    memset(state->binding_tables, 0, sizeof(state->binding_tables));
 123    memset(state->samplers, 0, sizeof(state->samplers));
 124
 125    /* 0 isn't a valid config.  This ensures that we always configure L3$. */
 126    cmd_buffer->state.current_l3_config = 0;
 127
 128    state->dirty = 0;
 129    state->vb_dirty = 0;
 130    state->pending_pipe_bits = 0;
 131    state->descriptors_dirty = 0;
 132    state->push_constants_dirty = 0;
 133    state->pipeline = NULL;
 134    state->push_constant_stages = 0;
 135    state->restart_index = UINT32_MAX;
 136    state->dynamic = default_dynamic_state;
 137    state->need_query_wa = true;
 138
 139    if (state->attachments != NULL) {
 140       vk_free(&cmd_buffer->pool->alloc, state->attachments);
 141       state->attachments = NULL;
 142    }
 143
 144    state->gen7.index_buffer = NULL;
 145 }
 146
 147 VkResult
 148 anv_cmd_buffer_ensure_push_constants_size(struct anv_cmd_buffer *cmd_buffer,
 149                                           gl_shader_stage stage, uint32_t size)
 150 {
 151    struct anv_push_constants **ptr = &cmd_buffer->state.push_constants[stage];
 152
 153    if (*ptr == NULL) {
 154       *ptr = vk_alloc(&cmd_buffer->pool->alloc, size, 8,
 155                        VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 156       if (*ptr == NULL)
 157          return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 158    } else if ((*ptr)->size < size) {
 159       *ptr = vk_realloc(&cmd_buffer->pool->alloc, *ptr, size, 8,
 160                          VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 161       if (*ptr == NULL)
 162          return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 163    }
 164    (*ptr)->size = size;
 165
 166    return VK_SUCCESS;
 167 }
 168
 169 static VkResult anv_create_cmd_buffer(
 170     struct anv_device *                         device,
 171     struct anv_cmd_pool *                       pool,
 172     VkCommandBufferLevel                        level,
 173     VkCommandBuffer*                            pCommandBuffer)
 174 {
 175    struct anv_cmd_buffer *cmd_buffer;
 176    VkResult result;
 177
 178    cmd_buffer = vk_alloc(&pool->alloc, sizeof(*cmd_buffer), 8,
 179                           VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 180    if (cmd_buffer == NULL)
 181       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 182
 183    cmd_buffer->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 184    cmd_buffer->device = device;
 185    cmd_buffer->pool = pool;
 186    cmd_buffer->level = level;
 187    cmd_buffer->state.attachments = NULL;
 188
 189    result = anv_cmd_buffer_init_batch_bo_chain(cmd_buffer);
 190    if (result != VK_SUCCESS)
 191       goto fail;
 192
 193    anv_state_stream_init(&cmd_buffer->surface_state_stream,
 194                          &device->surface_state_block_pool);
 195    anv_state_stream_init(&cmd_buffer->dynamic_state_stream,
 196                          &device->dynamic_state_block_pool);
 197
 198    if (pool) {
 199       list_addtail(&cmd_buffer->pool_link, &pool->cmd_buffers);
 200    } else {
 201       /* Init the pool_link so we can safefly call list_del when we destroy
 202        * the command buffer
 203        */
 204       list_inithead(&cmd_buffer->pool_link);
 205    }
 206
 207    *pCommandBuffer = anv_cmd_buffer_to_handle(cmd_buffer);
 208
 209    return VK_SUCCESS;
 210
 211  fail:
 212    vk_free(&cmd_buffer->pool->alloc, cmd_buffer);
 213
 214    return result;
 215 }
 216
 217 VkResult anv_AllocateCommandBuffers(
 218     VkDevice                                    _device,
 219     const VkCommandBufferAllocateInfo*          pAllocateInfo,
 220     VkCommandBuffer*                            pCommandBuffers)
 221 {
 222    ANV_FROM_HANDLE(anv_device, device, _device);
 223    ANV_FROM_HANDLE(anv_cmd_pool, pool, pAllocateInfo->commandPool);
 224
 225    VkResult result = VK_SUCCESS;
 226    uint32_t i;
 227
 228    for (i = 0; i < pAllocateInfo->commandBufferCount; i++) {
 229       result = anv_create_cmd_buffer(device, pool, pAllocateInfo->level,
 230                                      &pCommandBuffers[i]);
 231       if (result != VK_SUCCESS)
 232          break;
 233    }
 234
 235    if (result != VK_SUCCESS)
 236       anv_FreeCommandBuffers(_device, pAllocateInfo->commandPool,
 237                              i, pCommandBuffers);
 238
 239    return result;
 240 }
 241
 242 static void
 243 anv_cmd_buffer_destroy(struct anv_cmd_buffer *cmd_buffer)
 244 {
 245    list_del(&cmd_buffer->pool_link);
 246
 247    anv_cmd_buffer_fini_batch_bo_chain(cmd_buffer);
 248
 249    anv_state_stream_finish(&cmd_buffer->surface_state_stream);
 250    anv_state_stream_finish(&cmd_buffer->dynamic_state_stream);
 251
 252    vk_free(&cmd_buffer->pool->alloc, cmd_buffer->state.attachments);
 253    vk_free(&cmd_buffer->pool->alloc, cmd_buffer);
 254 }
 255
 256 void anv_FreeCommandBuffers(
 257     VkDevice                                    device,
 258     VkCommandPool                               commandPool,
 259     uint32_t                                    commandBufferCount,
 260     const VkCommandBuffer*                      pCommandBuffers)
 261 {
 262    for (uint32_t i = 0; i < commandBufferCount; i++) {
 263       ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, pCommandBuffers[i]);
 264
 265       if (!cmd_buffer)
 266          continue;
 267
 268       anv_cmd_buffer_destroy(cmd_buffer);
 269    }
 270 }
 271
 272 VkResult
 273 anv_cmd_buffer_reset(struct anv_cmd_buffer *cmd_buffer)
 274 {
 275    cmd_buffer->usage_flags = 0;
 276    cmd_buffer->state.current_pipeline = UINT32_MAX;
 277    anv_cmd_buffer_reset_batch_bo_chain(cmd_buffer);
 278    anv_cmd_state_reset(cmd_buffer);
 279
 280    anv_state_stream_finish(&cmd_buffer->surface_state_stream);
 281    anv_state_stream_init(&cmd_buffer->surface_state_stream,
 282                          &cmd_buffer->device->surface_state_block_pool);
 283
 284    anv_state_stream_finish(&cmd_buffer->dynamic_state_stream);
 285    anv_state_stream_init(&cmd_buffer->dynamic_state_stream,
 286                          &cmd_buffer->device->dynamic_state_block_pool);
 287    return VK_SUCCESS;
 288 }
 289
 290 VkResult anv_ResetCommandBuffer(
 291     VkCommandBuffer                             commandBuffer,
 292     VkCommandBufferResetFlags                   flags)
 293 {
 294    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 295    return anv_cmd_buffer_reset(cmd_buffer);
 296 }
 297
 298 void
 299 anv_cmd_buffer_emit_state_base_address(struct anv_cmd_buffer *cmd_buffer)
 300 {
 301    switch (cmd_buffer->device->info.gen) {
 302    case 7:
 303       if (cmd_buffer->device->info.is_haswell)
 304          return gen75_cmd_buffer_emit_state_base_address(cmd_buffer);
 305       else
 306          return gen7_cmd_buffer_emit_state_base_address(cmd_buffer);
 307    case 8:
 308       return gen8_cmd_buffer_emit_state_base_address(cmd_buffer);
 309    case 9:
 310       return gen9_cmd_buffer_emit_state_base_address(cmd_buffer);
 311    default:
 312       unreachable("unsupported gen\n");
 313    }
 314 }
 315
 316 void anv_CmdBindPipeline(
 317     VkCommandBuffer                             commandBuffer,
 318     VkPipelineBindPoint                         pipelineBindPoint,
 319     VkPipeline                                  _pipeline)
 320 {
 321    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 322    ANV_FROM_HANDLE(anv_pipeline, pipeline, _pipeline);
 323
 324    switch (pipelineBindPoint) {
 325    case VK_PIPELINE_BIND_POINT_COMPUTE:
 326       cmd_buffer->state.compute_pipeline = pipeline;
 327       cmd_buffer->state.compute_dirty |= ANV_CMD_DIRTY_PIPELINE;
 328       cmd_buffer->state.push_constants_dirty |= VK_SHADER_STAGE_COMPUTE_BIT;
 329       cmd_buffer->state.descriptors_dirty |= VK_SHADER_STAGE_COMPUTE_BIT;
 330       break;
 331
 332    case VK_PIPELINE_BIND_POINT_GRAPHICS:
 333       cmd_buffer->state.pipeline = pipeline;
 334       cmd_buffer->state.vb_dirty |= pipeline->vb_used;
 335       cmd_buffer->state.dirty |= ANV_CMD_DIRTY_PIPELINE;
 336       cmd_buffer->state.push_constants_dirty |= pipeline->active_stages;
 337       cmd_buffer->state.descriptors_dirty |= pipeline->active_stages;
 338
 339       /* Apply the dynamic state from the pipeline */
 340       cmd_buffer->state.dirty |= pipeline->dynamic_state_mask;
 341       anv_dynamic_state_copy(&cmd_buffer->state.dynamic,
 342                              &pipeline->dynamic_state,
 343                              pipeline->dynamic_state_mask);
 344       break;
 345
 346    default:
 347       assert(!"invalid bind point");
 348       break;
 349    }
 350 }
 351
 352 void anv_CmdSetViewport(
 353     VkCommandBuffer                             commandBuffer,
 354     uint32_t                                    firstViewport,
 355     uint32_t                                    viewportCount,
 356     const VkViewport*                           pViewports)
 357 {
 358    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 359
 360    const uint32_t total_count = firstViewport + viewportCount;
 361    if (cmd_buffer->state.dynamic.viewport.count < total_count)
 362       cmd_buffer->state.dynamic.viewport.count = total_count;
 363
 364    memcpy(cmd_buffer->state.dynamic.viewport.viewports + firstViewport,
 365           pViewports, viewportCount * sizeof(*pViewports));
 366
 367    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_DYNAMIC_VIEWPORT;
 368 }
 369
 370 void anv_CmdSetScissor(
 371     VkCommandBuffer                             commandBuffer,
 372     uint32_t                                    firstScissor,
 373     uint32_t                                    scissorCount,
 374     const VkRect2D*                             pScissors)
 375 {
 376    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 377
 378    const uint32_t total_count = firstScissor + scissorCount;
 379    if (cmd_buffer->state.dynamic.scissor.count < total_count)
 380       cmd_buffer->state.dynamic.scissor.count = total_count;
 381
 382    memcpy(cmd_buffer->state.dynamic.scissor.scissors + firstScissor,
 383           pScissors, scissorCount * sizeof(*pScissors));
 384
 385    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_DYNAMIC_SCISSOR;
 386 }
 387
 388 void anv_CmdSetLineWidth(
 389     VkCommandBuffer                             commandBuffer,
 390     float                                       lineWidth)
 391 {
 392    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 393
 394    cmd_buffer->state.dynamic.line_width = lineWidth;
 395    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_DYNAMIC_LINE_WIDTH;
 396 }
 397
 398 void anv_CmdSetDepthBias(
 399     VkCommandBuffer                             commandBuffer,
 400     float                                       depthBiasConstantFactor,
 401     float                                       depthBiasClamp,
 402     float                                       depthBiasSlopeFactor)
 403 {
 404    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 405
 406    cmd_buffer->state.dynamic.depth_bias.bias = depthBiasConstantFactor;
 407    cmd_buffer->state.dynamic.depth_bias.clamp = depthBiasClamp;
 408    cmd_buffer->state.dynamic.depth_bias.slope = depthBiasSlopeFactor;
 409
 410    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_DYNAMIC_DEPTH_BIAS;
 411 }
 412
 413 void anv_CmdSetBlendConstants(
 414     VkCommandBuffer                             commandBuffer,
 415     const float                                 blendConstants[4])
 416 {
 417    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 418
 419    memcpy(cmd_buffer->state.dynamic.blend_constants,
 420           blendConstants, sizeof(float) * 4);
 421
 422    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_DYNAMIC_BLEND_CONSTANTS;
 423 }
 424
 425 void anv_CmdSetDepthBounds(
 426     VkCommandBuffer                             commandBuffer,
 427     float                                       minDepthBounds,
 428     float                                       maxDepthBounds)
 429 {
 430    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 431
 432    cmd_buffer->state.dynamic.depth_bounds.min = minDepthBounds;
 433    cmd_buffer->state.dynamic.depth_bounds.max = maxDepthBounds;
 434
 435    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_DYNAMIC_DEPTH_BOUNDS;
 436 }
 437
 438 void anv_CmdSetStencilCompareMask(
 439     VkCommandBuffer                             commandBuffer,
 440     VkStencilFaceFlags                          faceMask,
 441     uint32_t                                    compareMask)
 442 {
 443    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 444
 445    if (faceMask & VK_STENCIL_FACE_FRONT_BIT)
 446       cmd_buffer->state.dynamic.stencil_compare_mask.front = compareMask;
 447    if (faceMask & VK_STENCIL_FACE_BACK_BIT)
 448       cmd_buffer->state.dynamic.stencil_compare_mask.back = compareMask;
 449
 450    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_DYNAMIC_STENCIL_COMPARE_MASK;
 451 }
 452
 453 void anv_CmdSetStencilWriteMask(
 454     VkCommandBuffer                             commandBuffer,
 455     VkStencilFaceFlags                          faceMask,
 456     uint32_t                                    writeMask)
 457 {
 458    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 459
 460    if (faceMask & VK_STENCIL_FACE_FRONT_BIT)
 461       cmd_buffer->state.dynamic.stencil_write_mask.front = writeMask;
 462    if (faceMask & VK_STENCIL_FACE_BACK_BIT)
 463       cmd_buffer->state.dynamic.stencil_write_mask.back = writeMask;
 464
 465    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_DYNAMIC_STENCIL_WRITE_MASK;
 466 }
 467
 468 void anv_CmdSetStencilReference(
 469     VkCommandBuffer                             commandBuffer,
 470     VkStencilFaceFlags                          faceMask,
 471     uint32_t                                    reference)
 472 {
 473    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 474
 475    if (faceMask & VK_STENCIL_FACE_FRONT_BIT)
 476       cmd_buffer->state.dynamic.stencil_reference.front = reference;
 477    if (faceMask & VK_STENCIL_FACE_BACK_BIT)
 478       cmd_buffer->state.dynamic.stencil_reference.back = reference;
 479
 480    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_DYNAMIC_STENCIL_REFERENCE;
 481 }
 482
 483 void anv_CmdBindDescriptorSets(
 484     VkCommandBuffer                             commandBuffer,
 485     VkPipelineBindPoint                         pipelineBindPoint,
 486     VkPipelineLayout                            _layout,
 487     uint32_t                                    firstSet,
 488     uint32_t                                    descriptorSetCount,
 489     const VkDescriptorSet*                      pDescriptorSets,
 490     uint32_t                                    dynamicOffsetCount,
 491     const uint32_t*                             pDynamicOffsets)
 492 {
 493    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 494    ANV_FROM_HANDLE(anv_pipeline_layout, layout, _layout);
 495    struct anv_descriptor_set_layout *set_layout;
 496
 497    assert(firstSet + descriptorSetCount < MAX_SETS);
 498
 499    for (uint32_t i = 0; i < descriptorSetCount; i++) {
 500       ANV_FROM_HANDLE(anv_descriptor_set, set, pDescriptorSets[i]);
 501       set_layout = layout->set[firstSet + i].layout;
 502
 503       if (cmd_buffer->state.descriptors[firstSet + i] != set) {
 504          cmd_buffer->state.descriptors[firstSet + i] = set;
 505          cmd_buffer->state.descriptors_dirty |= set_layout->shader_stages;
 506       }
 507
 508       if (set_layout->dynamic_offset_count > 0) {
 509          anv_foreach_stage(s, set_layout->shader_stages) {
 510             anv_cmd_buffer_ensure_push_constant_field(cmd_buffer, s, dynamic);
 511
 512             struct anv_push_constants *push =
 513                cmd_buffer->state.push_constants[s];
 514
 515             unsigned d = layout->set[firstSet + i].dynamic_offset_start;
 516             const uint32_t *offsets = pDynamicOffsets;
 517             struct anv_descriptor *desc = set->descriptors;
 518
 519             for (unsigned b = 0; b < set_layout->binding_count; b++) {
 520                if (set_layout->binding[b].dynamic_offset_index < 0)
 521                   continue;
 522
 523                unsigned array_size = set_layout->binding[b].array_size;
 524                for (unsigned j = 0; j < array_size; j++) {
 525                   push->dynamic[d].offset = *(offsets++);
 526                   push->dynamic[d].range = (desc->buffer_view) ?
 527                                             desc->buffer_view->range : 0;
 528                   desc++;
 529                   d++;
 530                }
 531             }
 532          }
 533          cmd_buffer->state.push_constants_dirty |= set_layout->shader_stages;
 534       }
 535    }
 536 }
 537
 538 void anv_CmdBindVertexBuffers(
 539     VkCommandBuffer                             commandBuffer,
 540     uint32_t                                    firstBinding,
 541     uint32_t                                    bindingCount,
 542     const VkBuffer*                             pBuffers,
 543     const VkDeviceSize*                         pOffsets)
 544 {
 545    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 546    struct anv_vertex_binding *vb = cmd_buffer->state.vertex_bindings;
 547
 548    /* We have to defer setting up vertex buffer since we need the buffer
 549     * stride from the pipeline. */
 550
 551    assert(firstBinding + bindingCount < MAX_VBS);
 552    for (uint32_t i = 0; i < bindingCount; i++) {
 553       vb[firstBinding + i].buffer = anv_buffer_from_handle(pBuffers[i]);
 554       vb[firstBinding + i].offset = pOffsets[i];
 555       cmd_buffer->state.vb_dirty |= 1 << (firstBinding + i);
 556    }
 557 }
 558
 559 enum isl_format
 560 anv_isl_format_for_descriptor_type(VkDescriptorType type)
 561 {
 562    switch (type) {
 563    case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
 564    case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
 565       return ISL_FORMAT_R32G32B32A32_FLOAT;
 566
 567    case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
 568    case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
 569       return ISL_FORMAT_RAW;
 570
 571    default:
 572       unreachable("Invalid descriptor type");
 573    }
 574 }
 575
 576 struct anv_state
 577 anv_cmd_buffer_emit_dynamic(struct anv_cmd_buffer *cmd_buffer,
 578                             const void *data, uint32_t size, uint32_t alignment)
 579 {
 580    struct anv_state state;
 581
 582    state = anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, size, alignment);
 583    memcpy(state.map, data, size);
 584
 585    if (!cmd_buffer->device->info.has_llc)
 586       anv_state_clflush(state);
 587
 588    VG(VALGRIND_CHECK_MEM_IS_DEFINED(state.map, size));
 589
 590    return state;
 591 }
 592
 593 struct anv_state
 594 anv_cmd_buffer_merge_dynamic(struct anv_cmd_buffer *cmd_buffer,
 595                              uint32_t *a, uint32_t *b,
 596                              uint32_t dwords, uint32_t alignment)
 597 {
 598    struct anv_state state;
 599    uint32_t *p;
 600
 601    state = anv_cmd_buffer_alloc_dynamic_state(cmd_buffer,
 602                                               dwords * 4, alignment);
 603    p = state.map;
 604    for (uint32_t i = 0; i < dwords; i++)
 605       p[i] = a[i] | b[i];
 606
 607    if (!cmd_buffer->device->info.has_llc)
 608       anv_state_clflush(state);
 609
 610    VG(VALGRIND_CHECK_MEM_IS_DEFINED(p, dwords * 4));
 611
 612    return state;
 613 }
 614
 615 struct anv_state
 616 anv_cmd_buffer_push_constants(struct anv_cmd_buffer *cmd_buffer,
 617                               gl_shader_stage stage)
 618 {
 619    /* If we don't have this stage, bail. */
 620    if (!anv_pipeline_has_stage(cmd_buffer->state.pipeline, stage))
 621       return (struct anv_state) { .offset = 0 };
 622
 623    struct anv_push_constants *data =
 624       cmd_buffer->state.push_constants[stage];
 625    const struct brw_stage_prog_data *prog_data =
 626       cmd_buffer->state.pipeline->shaders[stage]->prog_data;
 627
 628    /* If we don't actually have any push constants, bail. */
 629    if (data == NULL || prog_data == NULL || prog_data->nr_params == 0)
 630       return (struct anv_state) { .offset = 0 };
 631
 632    struct anv_state state =
 633       anv_cmd_buffer_alloc_dynamic_state(cmd_buffer,
 634                                          prog_data->nr_params * sizeof(float),
 635                                          32 /* bottom 5 bits MBZ */);
 636
 637    /* Walk through the param array and fill the buffer with data */
 638    uint32_t *u32_map = state.map;
 639    for (unsigned i = 0; i < prog_data->nr_params; i++) {
 640       uint32_t offset = (uintptr_t)prog_data->param[i];
 641       u32_map[i] = *(uint32_t *)((uint8_t *)data + offset);
 642    }
 643
 644    if (!cmd_buffer->device->info.has_llc)
 645       anv_state_clflush(state);
 646
 647    return state;
 648 }
 649
 650 struct anv_state
 651 anv_cmd_buffer_cs_push_constants(struct anv_cmd_buffer *cmd_buffer)
 652 {
 653    struct anv_push_constants *data =
 654       cmd_buffer->state.push_constants[MESA_SHADER_COMPUTE];
 655    struct anv_pipeline *pipeline = cmd_buffer->state.compute_pipeline;
 656    const struct brw_cs_prog_data *cs_prog_data = get_cs_prog_data(pipeline);
 657    const struct brw_stage_prog_data *prog_data = &cs_prog_data->base;
 658
 659    /* If we don't actually have any push constants, bail. */
 660    if (cs_prog_data->push.total.size == 0)
 661       return (struct anv_state) { .offset = 0 };
 662
 663    const unsigned push_constant_alignment =
 664       cmd_buffer->device->info.gen < 8 ? 32 : 64;
 665    const unsigned aligned_total_push_constants_size =
 666       ALIGN(cs_prog_data->push.total.size, push_constant_alignment);
 667    struct anv_state state =
 668       anv_cmd_buffer_alloc_dynamic_state(cmd_buffer,
 669                                          aligned_total_push_constants_size,
 670                                          push_constant_alignment);
 671
 672    /* Walk through the param array and fill the buffer with data */
 673    uint32_t *u32_map = state.map;
 674
 675    if (cs_prog_data->push.cross_thread.size > 0) {
 676       assert(cs_prog_data->thread_local_id_index < 0 ||
 677              cs_prog_data->thread_local_id_index >=
 678                 cs_prog_data->push.cross_thread.dwords);
 679       for (unsigned i = 0;
 680            i < cs_prog_data->push.cross_thread.dwords;
 681            i++) {
 682          uint32_t offset = (uintptr_t)prog_data->param[i];
 683          u32_map[i] = *(uint32_t *)((uint8_t *)data + offset);
 684       }
 685    }
 686
 687    if (cs_prog_data->push.per_thread.size > 0) {
 688       for (unsigned t = 0; t < cs_prog_data->threads; t++) {
 689          unsigned dst =
 690             8 * (cs_prog_data->push.per_thread.regs * t +
 691                  cs_prog_data->push.cross_thread.regs);
 692          unsigned src = cs_prog_data->push.cross_thread.dwords;
 693          for ( ; src < prog_data->nr_params; src++, dst++) {
 694             if (src != cs_prog_data->thread_local_id_index) {
 695                uint32_t offset = (uintptr_t)prog_data->param[src];
 696                u32_map[dst] = *(uint32_t *)((uint8_t *)data + offset);
 697             } else {
 698                u32_map[dst] = t * cs_prog_data->simd_size;
 699             }
 700          }
 701       }
 702    }
 703
 704    if (!cmd_buffer->device->info.has_llc)
 705       anv_state_clflush(state);
 706
 707    return state;
 708 }
 709
 710 void anv_CmdPushConstants(
 711     VkCommandBuffer                             commandBuffer,
 712     VkPipelineLayout                            layout,
 713     VkShaderStageFlags                          stageFlags,
 714     uint32_t                                    offset,
 715     uint32_t                                    size,
 716     const void*                                 pValues)
 717 {
 718    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 719
 720    anv_foreach_stage(stage, stageFlags) {
 721       anv_cmd_buffer_ensure_push_constant_field(cmd_buffer, stage, client_data);
 722
 723       memcpy(cmd_buffer->state.push_constants[stage]->client_data + offset,
 724              pValues, size);
 725    }
 726
 727    cmd_buffer->state.push_constants_dirty |= stageFlags;
 728 }
 729
 730 VkResult anv_CreateCommandPool(
 731     VkDevice                                    _device,
 732     const VkCommandPoolCreateInfo*              pCreateInfo,
 733     const VkAllocationCallbacks*                pAllocator,
 734     VkCommandPool*                              pCmdPool)
 735 {
 736    ANV_FROM_HANDLE(anv_device, device, _device);
 737    struct anv_cmd_pool *pool;
 738
 739    pool = vk_alloc2(&device->alloc, pAllocator, sizeof(*pool), 8,
 740                      VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 741    if (pool == NULL)
 742       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 743
 744    if (pAllocator)
 745       pool->alloc = *pAllocator;
 746    else
 747       pool->alloc = device->alloc;
 748
 749    list_inithead(&pool->cmd_buffers);
 750
 751    *pCmdPool = anv_cmd_pool_to_handle(pool);
 752
 753    return VK_SUCCESS;
 754 }
 755
 756 void anv_DestroyCommandPool(
 757     VkDevice                                    _device,
 758     VkCommandPool                               commandPool,
 759     const VkAllocationCallbacks*                pAllocator)
 760 {
 761    ANV_FROM_HANDLE(anv_device, device, _device);
 762    ANV_FROM_HANDLE(anv_cmd_pool, pool, commandPool);
 763
 764    if (!pool)
 765       return;
 766
 767    list_for_each_entry_safe(struct anv_cmd_buffer, cmd_buffer,
 768                             &pool->cmd_buffers, pool_link) {
 769       anv_cmd_buffer_destroy(cmd_buffer);
 770    }
 771
 772    vk_free2(&device->alloc, pAllocator, pool);
 773 }
 774
 775 VkResult anv_ResetCommandPool(
 776     VkDevice                                    device,
 777     VkCommandPool                               commandPool,
 778     VkCommandPoolResetFlags                     flags)
 779 {
 780    ANV_FROM_HANDLE(anv_cmd_pool, pool, commandPool);
 781
 782    list_for_each_entry(struct anv_cmd_buffer, cmd_buffer,
 783                        &pool->cmd_buffers, pool_link) {
 784       anv_cmd_buffer_reset(cmd_buffer);
 785    }
 786
 787    return VK_SUCCESS;
 788 }
 789
 790 /**
 791  * Return NULL if the current subpass has no depthstencil attachment.
 792  */
 793 const struct anv_image_view *
 794 anv_cmd_buffer_get_depth_stencil_view(const struct anv_cmd_buffer *cmd_buffer)
 795 {
 796    const struct anv_subpass *subpass = cmd_buffer->state.subpass;
 797    const struct anv_framebuffer *fb = cmd_buffer->state.framebuffer;
 798
 799    if (subpass->depth_stencil_attachment == VK_ATTACHMENT_UNUSED)
 800       return NULL;
 801
 802    const struct anv_image_view *iview =
 803       fb->attachments[subpass->depth_stencil_attachment];
 804
 805    assert(iview->aspect_mask & (VK_IMAGE_ASPECT_DEPTH_BIT |
 806                                 VK_IMAGE_ASPECT_STENCIL_BIT));
 807
 808    return iview;
 809 }