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    cmd_buffer->batch.status = VK_SUCCESS;
 121
 122    memset(&state->descriptors, 0, sizeof(state->descriptors));
 123    memset(&state->push_constants, 0, sizeof(state->push_constants));
 124    memset(state->binding_tables, 0, sizeof(state->binding_tables));
 125    memset(state->samplers, 0, sizeof(state->samplers));
 126
 127    /* 0 isn't a valid config.  This ensures that we always configure L3$. */
 128    cmd_buffer->state.current_l3_config = 0;
 129
 130    state->dirty = 0;
 131    state->vb_dirty = 0;
 132    state->pending_pipe_bits = 0;
 133    state->descriptors_dirty = 0;
 134    state->push_constants_dirty = 0;
 135    state->pipeline = NULL;
 136    state->framebuffer = NULL;
 137    state->pass = NULL;
 138    state->subpass = NULL;
 139    state->push_constant_stages = 0;
 140    state->restart_index = UINT32_MAX;
 141    state->dynamic = default_dynamic_state;
 142    state->need_query_wa = true;
 143    state->pma_fix_enabled = false;
 144    state->hiz_enabled = false;
 145
 146    if (state->attachments != NULL) {
 147       vk_free(&cmd_buffer->pool->alloc, state->attachments);
 148       state->attachments = NULL;
 149    }
 150
 151    state->gen7.index_buffer = NULL;
 152 }
 153
 154 VkResult
 155 anv_cmd_buffer_ensure_push_constants_size(struct anv_cmd_buffer *cmd_buffer,
 156                                           gl_shader_stage stage, uint32_t size)
 157 {
 158    struct anv_push_constants **ptr = &cmd_buffer->state.push_constants[stage];
 159
 160    if (*ptr == NULL) {
 161       *ptr = vk_alloc(&cmd_buffer->pool->alloc, size, 8,
 162                        VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 163       if (*ptr == NULL) {
 164          anv_batch_set_error(&cmd_buffer->batch, VK_ERROR_OUT_OF_HOST_MEMORY);
 165          return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 166       }
 167    } else if ((*ptr)->size < size) {
 168       *ptr = vk_realloc(&cmd_buffer->pool->alloc, *ptr, size, 8,
 169                          VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 170       if (*ptr == NULL) {
 171          anv_batch_set_error(&cmd_buffer->batch, VK_ERROR_OUT_OF_HOST_MEMORY);
 172          return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 173       }
 174    }
 175    (*ptr)->size = size;
 176
 177    return VK_SUCCESS;
 178 }
 179
 180 static VkResult anv_create_cmd_buffer(
 181     struct anv_device *                         device,
 182     struct anv_cmd_pool *                       pool,
 183     VkCommandBufferLevel                        level,
 184     VkCommandBuffer*                            pCommandBuffer)
 185 {
 186    struct anv_cmd_buffer *cmd_buffer;
 187    VkResult result;
 188
 189    cmd_buffer = vk_alloc(&pool->alloc, sizeof(*cmd_buffer), 8,
 190                           VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 191    if (cmd_buffer == NULL)
 192       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 193
 194    cmd_buffer->batch.status = VK_SUCCESS;
 195
 196    cmd_buffer->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 197    cmd_buffer->device = device;
 198    cmd_buffer->pool = pool;
 199    cmd_buffer->level = level;
 200    cmd_buffer->state.attachments = NULL;
 201
 202    result = anv_cmd_buffer_init_batch_bo_chain(cmd_buffer);
 203    if (result != VK_SUCCESS)
 204       goto fail;
 205
 206    anv_state_stream_init(&cmd_buffer->surface_state_stream,
 207                          &device->surface_state_block_pool);
 208    anv_state_stream_init(&cmd_buffer->dynamic_state_stream,
 209                          &device->dynamic_state_block_pool);
 210
 211    memset(&cmd_buffer->state.push_descriptor, 0,
 212           sizeof(cmd_buffer->state.push_descriptor));
 213
 214    if (pool) {
 215       list_addtail(&cmd_buffer->pool_link, &pool->cmd_buffers);
 216    } else {
 217       /* Init the pool_link so we can safefly call list_del when we destroy
 218        * the command buffer
 219        */
 220       list_inithead(&cmd_buffer->pool_link);
 221    }
 222
 223    *pCommandBuffer = anv_cmd_buffer_to_handle(cmd_buffer);
 224
 225    return VK_SUCCESS;
 226
 227  fail:
 228    vk_free(&cmd_buffer->pool->alloc, cmd_buffer);
 229
 230    return result;
 231 }
 232
 233 VkResult anv_AllocateCommandBuffers(
 234     VkDevice                                    _device,
 235     const VkCommandBufferAllocateInfo*          pAllocateInfo,
 236     VkCommandBuffer*                            pCommandBuffers)
 237 {
 238    ANV_FROM_HANDLE(anv_device, device, _device);
 239    ANV_FROM_HANDLE(anv_cmd_pool, pool, pAllocateInfo->commandPool);
 240
 241    VkResult result = VK_SUCCESS;
 242    uint32_t i;
 243
 244    for (i = 0; i < pAllocateInfo->commandBufferCount; i++) {
 245       result = anv_create_cmd_buffer(device, pool, pAllocateInfo->level,
 246                                      &pCommandBuffers[i]);
 247       if (result != VK_SUCCESS)
 248          break;
 249    }
 250
 251    if (result != VK_SUCCESS) {
 252       anv_FreeCommandBuffers(_device, pAllocateInfo->commandPool,
 253                              i, pCommandBuffers);
 254       for (i = 0; i < pAllocateInfo->commandBufferCount; i++)
 255          pCommandBuffers[i] = VK_NULL_HANDLE;
 256    }
 257
 258    return result;
 259 }
 260
 261 static void
 262 anv_cmd_buffer_destroy(struct anv_cmd_buffer *cmd_buffer)
 263 {
 264    list_del(&cmd_buffer->pool_link);
 265
 266    anv_cmd_buffer_fini_batch_bo_chain(cmd_buffer);
 267
 268    anv_state_stream_finish(&cmd_buffer->surface_state_stream);
 269    anv_state_stream_finish(&cmd_buffer->dynamic_state_stream);
 270
 271    vk_free(&cmd_buffer->pool->alloc, cmd_buffer->state.attachments);
 272    vk_free(&cmd_buffer->pool->alloc, cmd_buffer);
 273 }
 274
 275 void anv_FreeCommandBuffers(
 276     VkDevice                                    device,
 277     VkCommandPool                               commandPool,
 278     uint32_t                                    commandBufferCount,
 279     const VkCommandBuffer*                      pCommandBuffers)
 280 {
 281    for (uint32_t i = 0; i < commandBufferCount; i++) {
 282       ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, pCommandBuffers[i]);
 283
 284       if (!cmd_buffer)
 285          continue;
 286
 287       anv_cmd_buffer_destroy(cmd_buffer);
 288    }
 289 }
 290
 291 VkResult
 292 anv_cmd_buffer_reset(struct anv_cmd_buffer *cmd_buffer)
 293 {
 294    cmd_buffer->usage_flags = 0;
 295    cmd_buffer->state.current_pipeline = UINT32_MAX;
 296    anv_cmd_buffer_reset_batch_bo_chain(cmd_buffer);
 297    anv_cmd_state_reset(cmd_buffer);
 298
 299    anv_state_stream_finish(&cmd_buffer->surface_state_stream);
 300    anv_state_stream_init(&cmd_buffer->surface_state_stream,
 301                          &cmd_buffer->device->surface_state_block_pool);
 302
 303    anv_state_stream_finish(&cmd_buffer->dynamic_state_stream);
 304    anv_state_stream_init(&cmd_buffer->dynamic_state_stream,
 305                          &cmd_buffer->device->dynamic_state_block_pool);
 306    return VK_SUCCESS;
 307 }
 308
 309 VkResult anv_ResetCommandBuffer(
 310     VkCommandBuffer                             commandBuffer,
 311     VkCommandBufferResetFlags                   flags)
 312 {
 313    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 314    return anv_cmd_buffer_reset(cmd_buffer);
 315 }
 316
 317 void
 318 anv_cmd_buffer_emit_state_base_address(struct anv_cmd_buffer *cmd_buffer)
 319 {
 320    switch (cmd_buffer->device->info.gen) {
 321    case 7:
 322       if (cmd_buffer->device->info.is_haswell)
 323          return gen75_cmd_buffer_emit_state_base_address(cmd_buffer);
 324       else
 325          return gen7_cmd_buffer_emit_state_base_address(cmd_buffer);
 326    case 8:
 327       return gen8_cmd_buffer_emit_state_base_address(cmd_buffer);
 328    case 9:
 329       return gen9_cmd_buffer_emit_state_base_address(cmd_buffer);
 330    default:
 331       unreachable("unsupported gen\n");
 332    }
 333 }
 334
 335 void anv_CmdBindPipeline(
 336     VkCommandBuffer                             commandBuffer,
 337     VkPipelineBindPoint                         pipelineBindPoint,
 338     VkPipeline                                  _pipeline)
 339 {
 340    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 341    ANV_FROM_HANDLE(anv_pipeline, pipeline, _pipeline);
 342
 343    switch (pipelineBindPoint) {
 344    case VK_PIPELINE_BIND_POINT_COMPUTE:
 345       cmd_buffer->state.compute_pipeline = pipeline;
 346       cmd_buffer->state.compute_dirty |= ANV_CMD_DIRTY_PIPELINE;
 347       cmd_buffer->state.push_constants_dirty |= VK_SHADER_STAGE_COMPUTE_BIT;
 348       cmd_buffer->state.descriptors_dirty |= VK_SHADER_STAGE_COMPUTE_BIT;
 349       break;
 350
 351    case VK_PIPELINE_BIND_POINT_GRAPHICS:
 352       cmd_buffer->state.pipeline = pipeline;
 353       cmd_buffer->state.vb_dirty |= pipeline->vb_used;
 354       cmd_buffer->state.dirty |= ANV_CMD_DIRTY_PIPELINE;
 355       cmd_buffer->state.push_constants_dirty |= pipeline->active_stages;
 356       cmd_buffer->state.descriptors_dirty |= pipeline->active_stages;
 357
 358       /* Apply the dynamic state from the pipeline */
 359       cmd_buffer->state.dirty |= pipeline->dynamic_state_mask;
 360       anv_dynamic_state_copy(&cmd_buffer->state.dynamic,
 361                              &pipeline->dynamic_state,
 362                              pipeline->dynamic_state_mask);
 363       break;
 364
 365    default:
 366       assert(!"invalid bind point");
 367       break;
 368    }
 369 }
 370
 371 void anv_CmdSetViewport(
 372     VkCommandBuffer                             commandBuffer,
 373     uint32_t                                    firstViewport,
 374     uint32_t                                    viewportCount,
 375     const VkViewport*                           pViewports)
 376 {
 377    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 378
 379    const uint32_t total_count = firstViewport + viewportCount;
 380    if (cmd_buffer->state.dynamic.viewport.count < total_count)
 381       cmd_buffer->state.dynamic.viewport.count = total_count;
 382
 383    memcpy(cmd_buffer->state.dynamic.viewport.viewports + firstViewport,
 384           pViewports, viewportCount * sizeof(*pViewports));
 385
 386    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_DYNAMIC_VIEWPORT;
 387 }
 388
 389 void anv_CmdSetScissor(
 390     VkCommandBuffer                             commandBuffer,
 391     uint32_t                                    firstScissor,
 392     uint32_t                                    scissorCount,
 393     const VkRect2D*                             pScissors)
 394 {
 395    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 396
 397    const uint32_t total_count = firstScissor + scissorCount;
 398    if (cmd_buffer->state.dynamic.scissor.count < total_count)
 399       cmd_buffer->state.dynamic.scissor.count = total_count;
 400
 401    memcpy(cmd_buffer->state.dynamic.scissor.scissors + firstScissor,
 402           pScissors, scissorCount * sizeof(*pScissors));
 403
 404    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_DYNAMIC_SCISSOR;
 405 }
 406
 407 void anv_CmdSetLineWidth(
 408     VkCommandBuffer                             commandBuffer,
 409     float                                       lineWidth)
 410 {
 411    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 412
 413    cmd_buffer->state.dynamic.line_width = lineWidth;
 414    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_DYNAMIC_LINE_WIDTH;
 415 }
 416
 417 void anv_CmdSetDepthBias(
 418     VkCommandBuffer                             commandBuffer,
 419     float                                       depthBiasConstantFactor,
 420     float                                       depthBiasClamp,
 421     float                                       depthBiasSlopeFactor)
 422 {
 423    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 424
 425    cmd_buffer->state.dynamic.depth_bias.bias = depthBiasConstantFactor;
 426    cmd_buffer->state.dynamic.depth_bias.clamp = depthBiasClamp;
 427    cmd_buffer->state.dynamic.depth_bias.slope = depthBiasSlopeFactor;
 428
 429    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_DYNAMIC_DEPTH_BIAS;
 430 }
 431
 432 void anv_CmdSetBlendConstants(
 433     VkCommandBuffer                             commandBuffer,
 434     const float                                 blendConstants[4])
 435 {
 436    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 437
 438    memcpy(cmd_buffer->state.dynamic.blend_constants,
 439           blendConstants, sizeof(float) * 4);
 440
 441    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_DYNAMIC_BLEND_CONSTANTS;
 442 }
 443
 444 void anv_CmdSetDepthBounds(
 445     VkCommandBuffer                             commandBuffer,
 446     float                                       minDepthBounds,
 447     float                                       maxDepthBounds)
 448 {
 449    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 450
 451    cmd_buffer->state.dynamic.depth_bounds.min = minDepthBounds;
 452    cmd_buffer->state.dynamic.depth_bounds.max = maxDepthBounds;
 453
 454    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_DYNAMIC_DEPTH_BOUNDS;
 455 }
 456
 457 void anv_CmdSetStencilCompareMask(
 458     VkCommandBuffer                             commandBuffer,
 459     VkStencilFaceFlags                          faceMask,
 460     uint32_t                                    compareMask)
 461 {
 462    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 463
 464    if (faceMask & VK_STENCIL_FACE_FRONT_BIT)
 465       cmd_buffer->state.dynamic.stencil_compare_mask.front = compareMask;
 466    if (faceMask & VK_STENCIL_FACE_BACK_BIT)
 467       cmd_buffer->state.dynamic.stencil_compare_mask.back = compareMask;
 468
 469    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_DYNAMIC_STENCIL_COMPARE_MASK;
 470 }
 471
 472 void anv_CmdSetStencilWriteMask(
 473     VkCommandBuffer                             commandBuffer,
 474     VkStencilFaceFlags                          faceMask,
 475     uint32_t                                    writeMask)
 476 {
 477    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 478
 479    if (faceMask & VK_STENCIL_FACE_FRONT_BIT)
 480       cmd_buffer->state.dynamic.stencil_write_mask.front = writeMask;
 481    if (faceMask & VK_STENCIL_FACE_BACK_BIT)
 482       cmd_buffer->state.dynamic.stencil_write_mask.back = writeMask;
 483
 484    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_DYNAMIC_STENCIL_WRITE_MASK;
 485 }
 486
 487 void anv_CmdSetStencilReference(
 488     VkCommandBuffer                             commandBuffer,
 489     VkStencilFaceFlags                          faceMask,
 490     uint32_t                                    reference)
 491 {
 492    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 493
 494    if (faceMask & VK_STENCIL_FACE_FRONT_BIT)
 495       cmd_buffer->state.dynamic.stencil_reference.front = reference;
 496    if (faceMask & VK_STENCIL_FACE_BACK_BIT)
 497       cmd_buffer->state.dynamic.stencil_reference.back = reference;
 498
 499    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_DYNAMIC_STENCIL_REFERENCE;
 500 }
 501
 502 void anv_CmdBindDescriptorSets(
 503     VkCommandBuffer                             commandBuffer,
 504     VkPipelineBindPoint                         pipelineBindPoint,
 505     VkPipelineLayout                            _layout,
 506     uint32_t                                    firstSet,
 507     uint32_t                                    descriptorSetCount,
 508     const VkDescriptorSet*                      pDescriptorSets,
 509     uint32_t                                    dynamicOffsetCount,
 510     const uint32_t*                             pDynamicOffsets)
 511 {
 512    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 513    ANV_FROM_HANDLE(anv_pipeline_layout, layout, _layout);
 514    struct anv_descriptor_set_layout *set_layout;
 515
 516    assert(firstSet + descriptorSetCount < MAX_SETS);
 517
 518    uint32_t dynamic_slot = 0;
 519    for (uint32_t i = 0; i < descriptorSetCount; i++) {
 520       ANV_FROM_HANDLE(anv_descriptor_set, set, pDescriptorSets[i]);
 521       set_layout = layout->set[firstSet + i].layout;
 522
 523       cmd_buffer->state.descriptors[firstSet + i] = set;
 524
 525       if (set_layout->dynamic_offset_count > 0) {
 526          uint32_t dynamic_offset_start =
 527             layout->set[firstSet + i].dynamic_offset_start;
 528
 529          /* Assert that everything is in range */
 530          assert(dynamic_offset_start + set_layout->dynamic_offset_count <=
 531                 ARRAY_SIZE(cmd_buffer->state.dynamic_offsets));
 532          assert(dynamic_slot + set_layout->dynamic_offset_count <=
 533                 dynamicOffsetCount);
 534
 535          typed_memcpy(&cmd_buffer->state.dynamic_offsets[dynamic_offset_start],
 536                       &pDynamicOffsets[dynamic_slot],
 537                       set_layout->dynamic_offset_count);
 538
 539          dynamic_slot += set_layout->dynamic_offset_count;
 540       }
 541
 542       cmd_buffer->state.descriptors_dirty |= set_layout->shader_stages;
 543    }
 544 }
 545
 546 void anv_CmdBindVertexBuffers(
 547     VkCommandBuffer                             commandBuffer,
 548     uint32_t                                    firstBinding,
 549     uint32_t                                    bindingCount,
 550     const VkBuffer*                             pBuffers,
 551     const VkDeviceSize*                         pOffsets)
 552 {
 553    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 554    struct anv_vertex_binding *vb = cmd_buffer->state.vertex_bindings;
 555
 556    /* We have to defer setting up vertex buffer since we need the buffer
 557     * stride from the pipeline. */
 558
 559    assert(firstBinding + bindingCount < MAX_VBS);
 560    for (uint32_t i = 0; i < bindingCount; i++) {
 561       vb[firstBinding + i].buffer = anv_buffer_from_handle(pBuffers[i]);
 562       vb[firstBinding + i].offset = pOffsets[i];
 563       cmd_buffer->state.vb_dirty |= 1 << (firstBinding + i);
 564    }
 565 }
 566
 567 enum isl_format
 568 anv_isl_format_for_descriptor_type(VkDescriptorType type)
 569 {
 570    switch (type) {
 571    case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
 572    case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
 573       return ISL_FORMAT_R32G32B32A32_FLOAT;
 574
 575    case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
 576    case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
 577       return ISL_FORMAT_RAW;
 578
 579    default:
 580       unreachable("Invalid descriptor type");
 581    }
 582 }
 583
 584 struct anv_state
 585 anv_cmd_buffer_emit_dynamic(struct anv_cmd_buffer *cmd_buffer,
 586                             const void *data, uint32_t size, uint32_t alignment)
 587 {
 588    struct anv_state state;
 589
 590    state = anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, size, alignment);
 591    memcpy(state.map, data, size);
 592
 593    anv_state_flush(cmd_buffer->device, state);
 594
 595    VG(VALGRIND_CHECK_MEM_IS_DEFINED(state.map, size));
 596
 597    return state;
 598 }
 599
 600 struct anv_state
 601 anv_cmd_buffer_merge_dynamic(struct anv_cmd_buffer *cmd_buffer,
 602                              uint32_t *a, uint32_t *b,
 603                              uint32_t dwords, uint32_t alignment)
 604 {
 605    struct anv_state state;
 606    uint32_t *p;
 607
 608    state = anv_cmd_buffer_alloc_dynamic_state(cmd_buffer,
 609                                               dwords * 4, alignment);
 610    p = state.map;
 611    for (uint32_t i = 0; i < dwords; i++)
 612       p[i] = a[i] | b[i];
 613
 614    anv_state_flush(cmd_buffer->device, state);
 615
 616    VG(VALGRIND_CHECK_MEM_IS_DEFINED(p, dwords * 4));
 617
 618    return state;
 619 }
 620
 621 struct anv_state
 622 anv_cmd_buffer_push_constants(struct anv_cmd_buffer *cmd_buffer,
 623                               gl_shader_stage stage)
 624 {
 625    /* If we don't have this stage, bail. */
 626    if (!anv_pipeline_has_stage(cmd_buffer->state.pipeline, stage))
 627       return (struct anv_state) { .offset = 0 };
 628
 629    struct anv_push_constants *data =
 630       cmd_buffer->state.push_constants[stage];
 631    const struct brw_stage_prog_data *prog_data =
 632       cmd_buffer->state.pipeline->shaders[stage]->prog_data;
 633
 634    /* If we don't actually have any push constants, bail. */
 635    if (data == NULL || prog_data == NULL || prog_data->nr_params == 0)
 636       return (struct anv_state) { .offset = 0 };
 637
 638    struct anv_state state =
 639       anv_cmd_buffer_alloc_dynamic_state(cmd_buffer,
 640                                          prog_data->nr_params * sizeof(float),
 641                                          32 /* bottom 5 bits MBZ */);
 642
 643    /* Walk through the param array and fill the buffer with data */
 644    uint32_t *u32_map = state.map;
 645    for (unsigned i = 0; i < prog_data->nr_params; i++) {
 646       uint32_t offset = (uintptr_t)prog_data->param[i];
 647       u32_map[i] = *(uint32_t *)((uint8_t *)data + offset);
 648    }
 649
 650    anv_state_flush(cmd_buffer->device, 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    anv_state_flush(cmd_buffer->device, state);
 710
 711    return state;
 712 }
 713
 714 void anv_CmdPushConstants(
 715     VkCommandBuffer                             commandBuffer,
 716     VkPipelineLayout                            layout,
 717     VkShaderStageFlags                          stageFlags,
 718     uint32_t                                    offset,
 719     uint32_t                                    size,
 720     const void*                                 pValues)
 721 {
 722    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 723
 724    anv_foreach_stage(stage, stageFlags) {
 725       VkResult result =
 726          anv_cmd_buffer_ensure_push_constant_field(cmd_buffer,
 727                                                    stage, client_data);
 728       if (result != VK_SUCCESS)
 729          return;
 730
 731       memcpy(cmd_buffer->state.push_constants[stage]->client_data + offset,
 732              pValues, size);
 733    }
 734
 735    cmd_buffer->state.push_constants_dirty |= stageFlags;
 736 }
 737
 738 VkResult anv_CreateCommandPool(
 739     VkDevice                                    _device,
 740     const VkCommandPoolCreateInfo*              pCreateInfo,
 741     const VkAllocationCallbacks*                pAllocator,
 742     VkCommandPool*                              pCmdPool)
 743 {
 744    ANV_FROM_HANDLE(anv_device, device, _device);
 745    struct anv_cmd_pool *pool;
 746
 747    pool = vk_alloc2(&device->alloc, pAllocator, sizeof(*pool), 8,
 748                      VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 749    if (pool == NULL)
 750       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 751
 752    if (pAllocator)
 753       pool->alloc = *pAllocator;
 754    else
 755       pool->alloc = device->alloc;
 756
 757    list_inithead(&pool->cmd_buffers);
 758
 759    *pCmdPool = anv_cmd_pool_to_handle(pool);
 760
 761    return VK_SUCCESS;
 762 }
 763
 764 void anv_DestroyCommandPool(
 765     VkDevice                                    _device,
 766     VkCommandPool                               commandPool,
 767     const VkAllocationCallbacks*                pAllocator)
 768 {
 769    ANV_FROM_HANDLE(anv_device, device, _device);
 770    ANV_FROM_HANDLE(anv_cmd_pool, pool, commandPool);
 771
 772    if (!pool)
 773       return;
 774
 775    list_for_each_entry_safe(struct anv_cmd_buffer, cmd_buffer,
 776                             &pool->cmd_buffers, pool_link) {
 777       anv_cmd_buffer_destroy(cmd_buffer);
 778    }
 779
 780    vk_free2(&device->alloc, pAllocator, pool);
 781 }
 782
 783 VkResult anv_ResetCommandPool(
 784     VkDevice                                    device,
 785     VkCommandPool                               commandPool,
 786     VkCommandPoolResetFlags                     flags)
 787 {
 788    ANV_FROM_HANDLE(anv_cmd_pool, pool, commandPool);
 789
 790    list_for_each_entry(struct anv_cmd_buffer, cmd_buffer,
 791                        &pool->cmd_buffers, pool_link) {
 792       anv_cmd_buffer_reset(cmd_buffer);
 793    }
 794
 795    return VK_SUCCESS;
 796 }
 797
 798 void anv_TrimCommandPoolKHR(
 799     VkDevice                                    device,
 800     VkCommandPool                               commandPool,
 801     VkCommandPoolTrimFlagsKHR                   flags)
 802 {
 803    /* Nothing for us to do here.  Our pools stay pretty tidy. */
 804 }
 805
 806 /**
 807  * Return NULL if the current subpass has no depthstencil attachment.
 808  */
 809 const struct anv_image_view *
 810 anv_cmd_buffer_get_depth_stencil_view(const struct anv_cmd_buffer *cmd_buffer)
 811 {
 812    const struct anv_subpass *subpass = cmd_buffer->state.subpass;
 813    const struct anv_framebuffer *fb = cmd_buffer->state.framebuffer;
 814
 815    if (subpass->depth_stencil_attachment.attachment == VK_ATTACHMENT_UNUSED)
 816       return NULL;
 817
 818    const struct anv_image_view *iview =
 819       fb->attachments[subpass->depth_stencil_attachment.attachment];
 820
 821    assert(iview->aspect_mask & (VK_IMAGE_ASPECT_DEPTH_BIT |
 822                                 VK_IMAGE_ASPECT_STENCIL_BIT));
 823
 824    return iview;
 825 }
 826
 827 void anv_CmdPushDescriptorSetKHR(
 828     VkCommandBuffer commandBuffer,
 829     VkPipelineBindPoint pipelineBindPoint,
 830     VkPipelineLayout _layout,
 831     uint32_t _set,
 832     uint32_t descriptorWriteCount,
 833     const VkWriteDescriptorSet* pDescriptorWrites)
 834 {
 835    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 836    ANV_FROM_HANDLE(anv_pipeline_layout, layout, _layout);
 837
 838    assert(pipelineBindPoint == VK_PIPELINE_BIND_POINT_GRAPHICS ||
 839           pipelineBindPoint == VK_PIPELINE_BIND_POINT_COMPUTE);
 840    assert(_set < MAX_SETS);
 841
 842    const struct anv_descriptor_set_layout *set_layout =
 843       layout->set[_set].layout;
 844    struct anv_descriptor_set *set = &cmd_buffer->state.push_descriptor.set;
 845
 846    set->layout = set_layout;
 847    set->size = anv_descriptor_set_layout_size(set_layout);
 848    set->buffer_count = set_layout->buffer_count;
 849    set->buffer_views = cmd_buffer->state.push_descriptor.buffer_views;
 850
 851    /* Go through the user supplied descriptors. */
 852    for (uint32_t i = 0; i < descriptorWriteCount; i++) {
 853       const VkWriteDescriptorSet *write = &pDescriptorWrites[i];
 854
 855       switch (write->descriptorType) {
 856       case VK_DESCRIPTOR_TYPE_SAMPLER:
 857       case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
 858       case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
 859       case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
 860       case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
 861          for (uint32_t j = 0; j < write->descriptorCount; j++) {
 862             anv_descriptor_set_write_image_view(set, &cmd_buffer->device->info,
 863                                                 write->pImageInfo + j,
 864                                                 write->descriptorType,
 865                                                 write->dstBinding,
 866                                                 write->dstArrayElement + j);
 867          }
 868          break;
 869
 870       case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
 871       case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
 872          for (uint32_t j = 0; j < write->descriptorCount; j++) {
 873             ANV_FROM_HANDLE(anv_buffer_view, bview,
 874                             write->pTexelBufferView[j]);
 875
 876             anv_descriptor_set_write_buffer_view(set,
 877                                                  write->descriptorType,
 878                                                  bview,
 879                                                  write->dstBinding,
 880                                                  write->dstArrayElement + j);
 881          }
 882          break;
 883
 884       case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
 885       case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
 886       case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
 887       case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
 888          for (uint32_t j = 0; j < write->descriptorCount; j++) {
 889             assert(write->pBufferInfo[j].buffer);
 890             ANV_FROM_HANDLE(anv_buffer, buffer, write->pBufferInfo[j].buffer);
 891             assert(buffer);
 892
 893             anv_descriptor_set_write_buffer(set,
 894                                             cmd_buffer->device,
 895                                             &cmd_buffer->surface_state_stream,
 896                                             write->descriptorType,
 897                                             buffer,
 898                                             write->dstBinding,
 899                                             write->dstArrayElement + j,
 900                                             write->pBufferInfo[j].offset,
 901                                             write->pBufferInfo[j].range);
 902          }
 903          break;
 904
 905       default:
 906          break;
 907       }
 908    }
 909
 910    cmd_buffer->state.descriptors[_set] = set;
 911    cmd_buffer->state.descriptors_dirty |= set_layout->shader_stages;
 912 }
 913
 914 void anv_CmdPushDescriptorSetWithTemplateKHR(
 915     VkCommandBuffer                             commandBuffer,
 916     VkDescriptorUpdateTemplateKHR               descriptorUpdateTemplate,
 917     VkPipelineLayout                            _layout,
 918     uint32_t                                    _set,
 919     const void*                                 pData)
 920 {
 921    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 922    ANV_FROM_HANDLE(anv_descriptor_update_template, template,
 923                    descriptorUpdateTemplate);
 924    ANV_FROM_HANDLE(anv_pipeline_layout, layout, _layout);
 925
 926    assert(_set < MAX_PUSH_DESCRIPTORS);
 927
 928    const struct anv_descriptor_set_layout *set_layout =
 929       layout->set[_set].layout;
 930    struct anv_descriptor_set *set = &cmd_buffer->state.push_descriptor.set;
 931
 932    set->layout = set_layout;
 933    set->size = anv_descriptor_set_layout_size(set_layout);
 934    set->buffer_count = set_layout->buffer_count;
 935    set->buffer_views = cmd_buffer->state.push_descriptor.buffer_views;
 936
 937    anv_descriptor_set_write_template(set,
 938                                      cmd_buffer->device,
 939                                      &cmd_buffer->surface_state_stream,
 940                                      template,
 941                                      pData);
 942
 943    cmd_buffer->state.descriptors[_set] = set;
 944    cmd_buffer->state.descriptors_dirty |= set_layout->shader_stages;
 945 }