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    state->pma_fix_enabled = false;
 139    state->hiz_enabled = false;
 140
 141    if (state->attachments != NULL) {
 142       vk_free(&cmd_buffer->pool->alloc, state->attachments);
 143       state->attachments = NULL;
 144    }
 145
 146    state->gen7.index_buffer = NULL;
 147 }
 148
 149 VkResult
 150 anv_cmd_buffer_ensure_push_constants_size(struct anv_cmd_buffer *cmd_buffer,
 151                                           gl_shader_stage stage, uint32_t size)
 152 {
 153    struct anv_push_constants **ptr = &cmd_buffer->state.push_constants[stage];
 154
 155    if (*ptr == NULL) {
 156       *ptr = vk_alloc(&cmd_buffer->pool->alloc, size, 8,
 157                        VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 158       if (*ptr == NULL)
 159          return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 160    } else if ((*ptr)->size < size) {
 161       *ptr = vk_realloc(&cmd_buffer->pool->alloc, *ptr, size, 8,
 162                          VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 163       if (*ptr == NULL)
 164          return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 165    }
 166    (*ptr)->size = size;
 167
 168    return VK_SUCCESS;
 169 }
 170
 171 static VkResult anv_create_cmd_buffer(
 172     struct anv_device *                         device,
 173     struct anv_cmd_pool *                       pool,
 174     VkCommandBufferLevel                        level,
 175     VkCommandBuffer*                            pCommandBuffer)
 176 {
 177    struct anv_cmd_buffer *cmd_buffer;
 178    VkResult result;
 179
 180    cmd_buffer = vk_alloc(&pool->alloc, sizeof(*cmd_buffer), 8,
 181                           VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 182    if (cmd_buffer == NULL)
 183       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 184
 185    cmd_buffer->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 186    cmd_buffer->device = device;
 187    cmd_buffer->pool = pool;
 188    cmd_buffer->level = level;
 189    cmd_buffer->state.attachments = NULL;
 190
 191    result = anv_cmd_buffer_init_batch_bo_chain(cmd_buffer);
 192    if (result != VK_SUCCESS)
 193       goto fail;
 194
 195    anv_state_stream_init(&cmd_buffer->surface_state_stream,
 196                          &device->surface_state_block_pool);
 197    anv_state_stream_init(&cmd_buffer->dynamic_state_stream,
 198                          &device->dynamic_state_block_pool);
 199
 200    if (pool) {
 201       list_addtail(&cmd_buffer->pool_link, &pool->cmd_buffers);
 202    } else {
 203       /* Init the pool_link so we can safefly call list_del when we destroy
 204        * the command buffer
 205        */
 206       list_inithead(&cmd_buffer->pool_link);
 207    }
 208
 209    *pCommandBuffer = anv_cmd_buffer_to_handle(cmd_buffer);
 210
 211    return VK_SUCCESS;
 212
 213  fail:
 214    vk_free(&cmd_buffer->pool->alloc, cmd_buffer);
 215
 216    return result;
 217 }
 218
 219 VkResult anv_AllocateCommandBuffers(
 220     VkDevice                                    _device,
 221     const VkCommandBufferAllocateInfo*          pAllocateInfo,
 222     VkCommandBuffer*                            pCommandBuffers)
 223 {
 224    ANV_FROM_HANDLE(anv_device, device, _device);
 225    ANV_FROM_HANDLE(anv_cmd_pool, pool, pAllocateInfo->commandPool);
 226
 227    VkResult result = VK_SUCCESS;
 228    uint32_t i;
 229
 230    for (i = 0; i < pAllocateInfo->commandBufferCount; i++) {
 231       result = anv_create_cmd_buffer(device, pool, pAllocateInfo->level,
 232                                      &pCommandBuffers[i]);
 233       if (result != VK_SUCCESS)
 234          break;
 235    }
 236
 237    if (result != VK_SUCCESS) {
 238       anv_FreeCommandBuffers(_device, pAllocateInfo->commandPool,
 239                              i, pCommandBuffers);
 240       for (i = 0; i < pAllocateInfo->commandBufferCount; i++)
 241          pCommandBuffers[i] = VK_NULL_HANDLE;
 242    }
 243
 244    return result;
 245 }
 246
 247 static void
 248 anv_cmd_buffer_destroy(struct anv_cmd_buffer *cmd_buffer)
 249 {
 250    list_del(&cmd_buffer->pool_link);
 251
 252    anv_cmd_buffer_fini_batch_bo_chain(cmd_buffer);
 253
 254    anv_state_stream_finish(&cmd_buffer->surface_state_stream);
 255    anv_state_stream_finish(&cmd_buffer->dynamic_state_stream);
 256
 257    vk_free(&cmd_buffer->pool->alloc, cmd_buffer->state.attachments);
 258    vk_free(&cmd_buffer->pool->alloc, cmd_buffer);
 259 }
 260
 261 void anv_FreeCommandBuffers(
 262     VkDevice                                    device,
 263     VkCommandPool                               commandPool,
 264     uint32_t                                    commandBufferCount,
 265     const VkCommandBuffer*                      pCommandBuffers)
 266 {
 267    for (uint32_t i = 0; i < commandBufferCount; i++) {
 268       ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, pCommandBuffers[i]);
 269
 270       if (!cmd_buffer)
 271          continue;
 272
 273       anv_cmd_buffer_destroy(cmd_buffer);
 274    }
 275 }
 276
 277 VkResult
 278 anv_cmd_buffer_reset(struct anv_cmd_buffer *cmd_buffer)
 279 {
 280    cmd_buffer->usage_flags = 0;
 281    cmd_buffer->state.current_pipeline = UINT32_MAX;
 282    anv_cmd_buffer_reset_batch_bo_chain(cmd_buffer);
 283    anv_cmd_state_reset(cmd_buffer);
 284
 285    anv_state_stream_finish(&cmd_buffer->surface_state_stream);
 286    anv_state_stream_init(&cmd_buffer->surface_state_stream,
 287                          &cmd_buffer->device->surface_state_block_pool);
 288
 289    anv_state_stream_finish(&cmd_buffer->dynamic_state_stream);
 290    anv_state_stream_init(&cmd_buffer->dynamic_state_stream,
 291                          &cmd_buffer->device->dynamic_state_block_pool);
 292    return VK_SUCCESS;
 293 }
 294
 295 VkResult anv_ResetCommandBuffer(
 296     VkCommandBuffer                             commandBuffer,
 297     VkCommandBufferResetFlags                   flags)
 298 {
 299    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 300    return anv_cmd_buffer_reset(cmd_buffer);
 301 }
 302
 303 void
 304 anv_cmd_buffer_emit_state_base_address(struct anv_cmd_buffer *cmd_buffer)
 305 {
 306    switch (cmd_buffer->device->info.gen) {
 307    case 7:
 308       if (cmd_buffer->device->info.is_haswell)
 309          return gen75_cmd_buffer_emit_state_base_address(cmd_buffer);
 310       else
 311          return gen7_cmd_buffer_emit_state_base_address(cmd_buffer);
 312    case 8:
 313       return gen8_cmd_buffer_emit_state_base_address(cmd_buffer);
 314    case 9:
 315       return gen9_cmd_buffer_emit_state_base_address(cmd_buffer);
 316    default:
 317       unreachable("unsupported gen\n");
 318    }
 319 }
 320
 321 void anv_CmdBindPipeline(
 322     VkCommandBuffer                             commandBuffer,
 323     VkPipelineBindPoint                         pipelineBindPoint,
 324     VkPipeline                                  _pipeline)
 325 {
 326    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 327    ANV_FROM_HANDLE(anv_pipeline, pipeline, _pipeline);
 328
 329    switch (pipelineBindPoint) {
 330    case VK_PIPELINE_BIND_POINT_COMPUTE:
 331       cmd_buffer->state.compute_pipeline = pipeline;
 332       cmd_buffer->state.compute_dirty |= ANV_CMD_DIRTY_PIPELINE;
 333       cmd_buffer->state.push_constants_dirty |= VK_SHADER_STAGE_COMPUTE_BIT;
 334       cmd_buffer->state.descriptors_dirty |= VK_SHADER_STAGE_COMPUTE_BIT;
 335       break;
 336
 337    case VK_PIPELINE_BIND_POINT_GRAPHICS:
 338       cmd_buffer->state.pipeline = pipeline;
 339       cmd_buffer->state.vb_dirty |= pipeline->vb_used;
 340       cmd_buffer->state.dirty |= ANV_CMD_DIRTY_PIPELINE;
 341       cmd_buffer->state.push_constants_dirty |= pipeline->active_stages;
 342       cmd_buffer->state.descriptors_dirty |= pipeline->active_stages;
 343
 344       /* Apply the dynamic state from the pipeline */
 345       cmd_buffer->state.dirty |= pipeline->dynamic_state_mask;
 346       anv_dynamic_state_copy(&cmd_buffer->state.dynamic,
 347                              &pipeline->dynamic_state,
 348                              pipeline->dynamic_state_mask);
 349       break;
 350
 351    default:
 352       assert(!"invalid bind point");
 353       break;
 354    }
 355 }
 356
 357 void anv_CmdSetViewport(
 358     VkCommandBuffer                             commandBuffer,
 359     uint32_t                                    firstViewport,
 360     uint32_t                                    viewportCount,
 361     const VkViewport*                           pViewports)
 362 {
 363    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 364
 365    const uint32_t total_count = firstViewport + viewportCount;
 366    if (cmd_buffer->state.dynamic.viewport.count < total_count)
 367       cmd_buffer->state.dynamic.viewport.count = total_count;
 368
 369    memcpy(cmd_buffer->state.dynamic.viewport.viewports + firstViewport,
 370           pViewports, viewportCount * sizeof(*pViewports));
 371
 372    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_DYNAMIC_VIEWPORT;
 373 }
 374
 375 void anv_CmdSetScissor(
 376     VkCommandBuffer                             commandBuffer,
 377     uint32_t                                    firstScissor,
 378     uint32_t                                    scissorCount,
 379     const VkRect2D*                             pScissors)
 380 {
 381    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 382
 383    const uint32_t total_count = firstScissor + scissorCount;
 384    if (cmd_buffer->state.dynamic.scissor.count < total_count)
 385       cmd_buffer->state.dynamic.scissor.count = total_count;
 386
 387    memcpy(cmd_buffer->state.dynamic.scissor.scissors + firstScissor,
 388           pScissors, scissorCount * sizeof(*pScissors));
 389
 390    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_DYNAMIC_SCISSOR;
 391 }
 392
 393 void anv_CmdSetLineWidth(
 394     VkCommandBuffer                             commandBuffer,
 395     float                                       lineWidth)
 396 {
 397    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 398
 399    cmd_buffer->state.dynamic.line_width = lineWidth;
 400    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_DYNAMIC_LINE_WIDTH;
 401 }
 402
 403 void anv_CmdSetDepthBias(
 404     VkCommandBuffer                             commandBuffer,
 405     float                                       depthBiasConstantFactor,
 406     float                                       depthBiasClamp,
 407     float                                       depthBiasSlopeFactor)
 408 {
 409    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 410
 411    cmd_buffer->state.dynamic.depth_bias.bias = depthBiasConstantFactor;
 412    cmd_buffer->state.dynamic.depth_bias.clamp = depthBiasClamp;
 413    cmd_buffer->state.dynamic.depth_bias.slope = depthBiasSlopeFactor;
 414
 415    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_DYNAMIC_DEPTH_BIAS;
 416 }
 417
 418 void anv_CmdSetBlendConstants(
 419     VkCommandBuffer                             commandBuffer,
 420     const float                                 blendConstants[4])
 421 {
 422    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 423
 424    memcpy(cmd_buffer->state.dynamic.blend_constants,
 425           blendConstants, sizeof(float) * 4);
 426
 427    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_DYNAMIC_BLEND_CONSTANTS;
 428 }
 429
 430 void anv_CmdSetDepthBounds(
 431     VkCommandBuffer                             commandBuffer,
 432     float                                       minDepthBounds,
 433     float                                       maxDepthBounds)
 434 {
 435    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 436
 437    cmd_buffer->state.dynamic.depth_bounds.min = minDepthBounds;
 438    cmd_buffer->state.dynamic.depth_bounds.max = maxDepthBounds;
 439
 440    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_DYNAMIC_DEPTH_BOUNDS;
 441 }
 442
 443 void anv_CmdSetStencilCompareMask(
 444     VkCommandBuffer                             commandBuffer,
 445     VkStencilFaceFlags                          faceMask,
 446     uint32_t                                    compareMask)
 447 {
 448    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 449
 450    if (faceMask & VK_STENCIL_FACE_FRONT_BIT)
 451       cmd_buffer->state.dynamic.stencil_compare_mask.front = compareMask;
 452    if (faceMask & VK_STENCIL_FACE_BACK_BIT)
 453       cmd_buffer->state.dynamic.stencil_compare_mask.back = compareMask;
 454
 455    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_DYNAMIC_STENCIL_COMPARE_MASK;
 456 }
 457
 458 void anv_CmdSetStencilWriteMask(
 459     VkCommandBuffer                             commandBuffer,
 460     VkStencilFaceFlags                          faceMask,
 461     uint32_t                                    writeMask)
 462 {
 463    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 464
 465    if (faceMask & VK_STENCIL_FACE_FRONT_BIT)
 466       cmd_buffer->state.dynamic.stencil_write_mask.front = writeMask;
 467    if (faceMask & VK_STENCIL_FACE_BACK_BIT)
 468       cmd_buffer->state.dynamic.stencil_write_mask.back = writeMask;
 469
 470    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_DYNAMIC_STENCIL_WRITE_MASK;
 471 }
 472
 473 void anv_CmdSetStencilReference(
 474     VkCommandBuffer                             commandBuffer,
 475     VkStencilFaceFlags                          faceMask,
 476     uint32_t                                    reference)
 477 {
 478    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 479
 480    if (faceMask & VK_STENCIL_FACE_FRONT_BIT)
 481       cmd_buffer->state.dynamic.stencil_reference.front = reference;
 482    if (faceMask & VK_STENCIL_FACE_BACK_BIT)
 483       cmd_buffer->state.dynamic.stencil_reference.back = reference;
 484
 485    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_DYNAMIC_STENCIL_REFERENCE;
 486 }
 487
 488 void anv_CmdBindDescriptorSets(
 489     VkCommandBuffer                             commandBuffer,
 490     VkPipelineBindPoint                         pipelineBindPoint,
 491     VkPipelineLayout                            _layout,
 492     uint32_t                                    firstSet,
 493     uint32_t                                    descriptorSetCount,
 494     const VkDescriptorSet*                      pDescriptorSets,
 495     uint32_t                                    dynamicOffsetCount,
 496     const uint32_t*                             pDynamicOffsets)
 497 {
 498    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 499    ANV_FROM_HANDLE(anv_pipeline_layout, layout, _layout);
 500    struct anv_descriptor_set_layout *set_layout;
 501
 502    assert(firstSet + descriptorSetCount < MAX_SETS);
 503
 504    for (uint32_t i = 0; i < descriptorSetCount; i++) {
 505       ANV_FROM_HANDLE(anv_descriptor_set, set, pDescriptorSets[i]);
 506       set_layout = layout->set[firstSet + i].layout;
 507
 508       if (cmd_buffer->state.descriptors[firstSet + i] != set) {
 509          cmd_buffer->state.descriptors[firstSet + i] = set;
 510          cmd_buffer->state.descriptors_dirty |= set_layout->shader_stages;
 511       }
 512
 513       if (set_layout->dynamic_offset_count > 0) {
 514          anv_foreach_stage(s, set_layout->shader_stages) {
 515             anv_cmd_buffer_ensure_push_constant_field(cmd_buffer, s, dynamic);
 516
 517             struct anv_push_constants *push =
 518                cmd_buffer->state.push_constants[s];
 519
 520             unsigned d = layout->set[firstSet + i].dynamic_offset_start;
 521             const uint32_t *offsets = pDynamicOffsets;
 522             struct anv_descriptor *desc = set->descriptors;
 523
 524             for (unsigned b = 0; b < set_layout->binding_count; b++) {
 525                if (set_layout->binding[b].dynamic_offset_index < 0)
 526                   continue;
 527
 528                unsigned array_size = set_layout->binding[b].array_size;
 529                for (unsigned j = 0; j < array_size; j++) {
 530                   push->dynamic[d].offset = *(offsets++);
 531                   push->dynamic[d].range = (desc->buffer_view) ?
 532                                             desc->buffer_view->range : 0;
 533                   desc++;
 534                   d++;
 535                }
 536             }
 537          }
 538          cmd_buffer->state.push_constants_dirty |= set_layout->shader_stages;
 539       }
 540    }
 541 }
 542
 543 void anv_CmdBindVertexBuffers(
 544     VkCommandBuffer                             commandBuffer,
 545     uint32_t                                    firstBinding,
 546     uint32_t                                    bindingCount,
 547     const VkBuffer*                             pBuffers,
 548     const VkDeviceSize*                         pOffsets)
 549 {
 550    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 551    struct anv_vertex_binding *vb = cmd_buffer->state.vertex_bindings;
 552
 553    /* We have to defer setting up vertex buffer since we need the buffer
 554     * stride from the pipeline. */
 555
 556    assert(firstBinding + bindingCount < MAX_VBS);
 557    for (uint32_t i = 0; i < bindingCount; i++) {
 558       vb[firstBinding + i].buffer = anv_buffer_from_handle(pBuffers[i]);
 559       vb[firstBinding + i].offset = pOffsets[i];
 560       cmd_buffer->state.vb_dirty |= 1 << (firstBinding + i);
 561    }
 562 }
 563
 564 enum isl_format
 565 anv_isl_format_for_descriptor_type(VkDescriptorType type)
 566 {
 567    switch (type) {
 568    case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
 569    case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
 570       return ISL_FORMAT_R32G32B32A32_FLOAT;
 571
 572    case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
 573    case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
 574       return ISL_FORMAT_RAW;
 575
 576    default:
 577       unreachable("Invalid descriptor type");
 578    }
 579 }
 580
 581 struct anv_state
 582 anv_cmd_buffer_emit_dynamic(struct anv_cmd_buffer *cmd_buffer,
 583                             const void *data, uint32_t size, uint32_t alignment)
 584 {
 585    struct anv_state state;
 586
 587    state = anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, size, alignment);
 588    memcpy(state.map, data, size);
 589
 590    if (!cmd_buffer->device->info.has_llc)
 591       anv_state_flush(state);
 592
 593    VG(VALGRIND_CHECK_MEM_IS_DEFINED(state.map, size));
 594
 595    return state;
 596 }
 597
 598 struct anv_state
 599 anv_cmd_buffer_merge_dynamic(struct anv_cmd_buffer *cmd_buffer,
 600                              uint32_t *a, uint32_t *b,
 601                              uint32_t dwords, uint32_t alignment)
 602 {
 603    struct anv_state state;
 604    uint32_t *p;
 605
 606    state = anv_cmd_buffer_alloc_dynamic_state(cmd_buffer,
 607                                               dwords * 4, alignment);
 608    p = state.map;
 609    for (uint32_t i = 0; i < dwords; i++)
 610       p[i] = a[i] | b[i];
 611
 612    if (!cmd_buffer->device->info.has_llc)
 613       anv_state_flush(state);
 614
 615    VG(VALGRIND_CHECK_MEM_IS_DEFINED(p, dwords * 4));
 616
 617    return state;
 618 }
 619
 620 struct anv_state
 621 anv_cmd_buffer_push_constants(struct anv_cmd_buffer *cmd_buffer,
 622                               gl_shader_stage stage)
 623 {
 624    /* If we don't have this stage, bail. */
 625    if (!anv_pipeline_has_stage(cmd_buffer->state.pipeline, stage))
 626       return (struct anv_state) { .offset = 0 };
 627
 628    struct anv_push_constants *data =
 629       cmd_buffer->state.push_constants[stage];
 630    const struct brw_stage_prog_data *prog_data =
 631       cmd_buffer->state.pipeline->shaders[stage]->prog_data;
 632
 633    /* If we don't actually have any push constants, bail. */
 634    if (data == NULL || prog_data == NULL || prog_data->nr_params == 0)
 635       return (struct anv_state) { .offset = 0 };
 636
 637    struct anv_state state =
 638       anv_cmd_buffer_alloc_dynamic_state(cmd_buffer,
 639                                          prog_data->nr_params * sizeof(float),
 640                                          32 /* bottom 5 bits MBZ */);
 641
 642    /* Walk through the param array and fill the buffer with data */
 643    uint32_t *u32_map = state.map;
 644    for (unsigned i = 0; i < prog_data->nr_params; i++) {
 645       uint32_t offset = (uintptr_t)prog_data->param[i];
 646       u32_map[i] = *(uint32_t *)((uint8_t *)data + offset);
 647    }
 648
 649    if (!cmd_buffer->device->info.has_llc)
 650       anv_state_flush(state);
 651
 652    return state;
 653 }
 654
 655 struct anv_state
 656 anv_cmd_buffer_cs_push_constants(struct anv_cmd_buffer *cmd_buffer)
 657 {
 658    struct anv_push_constants *data =
 659       cmd_buffer->state.push_constants[MESA_SHADER_COMPUTE];
 660    struct anv_pipeline *pipeline = cmd_buffer->state.compute_pipeline;
 661    const struct brw_cs_prog_data *cs_prog_data = get_cs_prog_data(pipeline);
 662    const struct brw_stage_prog_data *prog_data = &cs_prog_data->base;
 663
 664    /* If we don't actually have any push constants, bail. */
 665    if (cs_prog_data->push.total.size == 0)
 666       return (struct anv_state) { .offset = 0 };
 667
 668    const unsigned push_constant_alignment =
 669       cmd_buffer->device->info.gen < 8 ? 32 : 64;
 670    const unsigned aligned_total_push_constants_size =
 671       ALIGN(cs_prog_data->push.total.size, push_constant_alignment);
 672    struct anv_state state =
 673       anv_cmd_buffer_alloc_dynamic_state(cmd_buffer,
 674                                          aligned_total_push_constants_size,
 675                                          push_constant_alignment);
 676
 677    /* Walk through the param array and fill the buffer with data */
 678    uint32_t *u32_map = state.map;
 679
 680    if (cs_prog_data->push.cross_thread.size > 0) {
 681       assert(cs_prog_data->thread_local_id_index < 0 ||
 682              cs_prog_data->thread_local_id_index >=
 683                 cs_prog_data->push.cross_thread.dwords);
 684       for (unsigned i = 0;
 685            i < cs_prog_data->push.cross_thread.dwords;
 686            i++) {
 687          uint32_t offset = (uintptr_t)prog_data->param[i];
 688          u32_map[i] = *(uint32_t *)((uint8_t *)data + offset);
 689       }
 690    }
 691
 692    if (cs_prog_data->push.per_thread.size > 0) {
 693       for (unsigned t = 0; t < cs_prog_data->threads; t++) {
 694          unsigned dst =
 695             8 * (cs_prog_data->push.per_thread.regs * t +
 696                  cs_prog_data->push.cross_thread.regs);
 697          unsigned src = cs_prog_data->push.cross_thread.dwords;
 698          for ( ; src < prog_data->nr_params; src++, dst++) {
 699             if (src != cs_prog_data->thread_local_id_index) {
 700                uint32_t offset = (uintptr_t)prog_data->param[src];
 701                u32_map[dst] = *(uint32_t *)((uint8_t *)data + offset);
 702             } else {
 703                u32_map[dst] = t * cs_prog_data->simd_size;
 704             }
 705          }
 706       }
 707    }
 708
 709    if (!cmd_buffer->device->info.has_llc)
 710       anv_state_flush(state);
 711
 712    return state;
 713 }
 714
 715 void anv_CmdPushConstants(
 716     VkCommandBuffer                             commandBuffer,
 717     VkPipelineLayout                            layout,
 718     VkShaderStageFlags                          stageFlags,
 719     uint32_t                                    offset,
 720     uint32_t                                    size,
 721     const void*                                 pValues)
 722 {
 723    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 724
 725    anv_foreach_stage(stage, stageFlags) {
 726       anv_cmd_buffer_ensure_push_constant_field(cmd_buffer, stage, client_data);
 727
 728       memcpy(cmd_buffer->state.push_constants[stage]->client_data + offset,
 729              pValues, size);
 730    }
 731
 732    cmd_buffer->state.push_constants_dirty |= stageFlags;
 733 }
 734
 735 VkResult anv_CreateCommandPool(
 736     VkDevice                                    _device,
 737     const VkCommandPoolCreateInfo*              pCreateInfo,
 738     const VkAllocationCallbacks*                pAllocator,
 739     VkCommandPool*                              pCmdPool)
 740 {
 741    ANV_FROM_HANDLE(anv_device, device, _device);
 742    struct anv_cmd_pool *pool;
 743
 744    pool = vk_alloc2(&device->alloc, pAllocator, sizeof(*pool), 8,
 745                      VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 746    if (pool == NULL)
 747       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 748
 749    if (pAllocator)
 750       pool->alloc = *pAllocator;
 751    else
 752       pool->alloc = device->alloc;
 753
 754    list_inithead(&pool->cmd_buffers);
 755
 756    *pCmdPool = anv_cmd_pool_to_handle(pool);
 757
 758    return VK_SUCCESS;
 759 }
 760
 761 void anv_DestroyCommandPool(
 762     VkDevice                                    _device,
 763     VkCommandPool                               commandPool,
 764     const VkAllocationCallbacks*                pAllocator)
 765 {
 766    ANV_FROM_HANDLE(anv_device, device, _device);
 767    ANV_FROM_HANDLE(anv_cmd_pool, pool, commandPool);
 768
 769    if (!pool)
 770       return;
 771
 772    list_for_each_entry_safe(struct anv_cmd_buffer, cmd_buffer,
 773                             &pool->cmd_buffers, pool_link) {
 774       anv_cmd_buffer_destroy(cmd_buffer);
 775    }
 776
 777    vk_free2(&device->alloc, pAllocator, pool);
 778 }
 779
 780 VkResult anv_ResetCommandPool(
 781     VkDevice                                    device,
 782     VkCommandPool                               commandPool,
 783     VkCommandPoolResetFlags                     flags)
 784 {
 785    ANV_FROM_HANDLE(anv_cmd_pool, pool, commandPool);
 786
 787    list_for_each_entry(struct anv_cmd_buffer, cmd_buffer,
 788                        &pool->cmd_buffers, pool_link) {
 789       anv_cmd_buffer_reset(cmd_buffer);
 790    }
 791
 792    return VK_SUCCESS;
 793 }
 794
 795 void anv_TrimCommandPoolKHR(
 796     VkDevice                                    device,
 797     VkCommandPool                               commandPool,
 798     VkCommandPoolTrimFlagsKHR                   flags)
 799 {
 800    /* Nothing for us to do here.  Our pools stay pretty tidy. */
 801 }
 802
 803 /**
 804  * Return NULL if the current subpass has no depthstencil attachment.
 805  */
 806 const struct anv_image_view *
 807 anv_cmd_buffer_get_depth_stencil_view(const struct anv_cmd_buffer *cmd_buffer)
 808 {
 809    const struct anv_subpass *subpass = cmd_buffer->state.subpass;
 810    const struct anv_framebuffer *fb = cmd_buffer->state.framebuffer;
 811
 812    if (subpass->depth_stencil_attachment == VK_ATTACHMENT_UNUSED)
 813       return NULL;
 814
 815    const struct anv_image_view *iview =
 816       fb->attachments[subpass->depth_stencil_attachment];
 817
 818    assert(iview->aspect_mask & (VK_IMAGE_ASPECT_DEPTH_BIT |
 819                                 VK_IMAGE_ASPECT_STENCIL_BIT));
 820
 821    return iview;
 822 }