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_init(struct anv_cmd_buffer *cmd_buffer)
 117 {
 118    struct anv_cmd_state *state = &cmd_buffer->state;
 119
 120    memset(state, 0, sizeof(*state));
 121
 122    state->restart_index = UINT32_MAX;
 123    state->gfx.dynamic = default_dynamic_state;
 124 }
 125
 126 static void
 127 anv_cmd_pipeline_state_finish(struct anv_cmd_buffer *cmd_buffer,
 128                               struct anv_cmd_pipeline_state *pipe_state)
 129 {
 130    for (uint32_t i = 0; i < ARRAY_SIZE(pipe_state->push_descriptors); i++)
 131       vk_free(&cmd_buffer->pool->alloc, pipe_state->push_descriptors[i]);
 132 }
 133
 134 static void
 135 anv_cmd_state_finish(struct anv_cmd_buffer *cmd_buffer)
 136 {
 137    struct anv_cmd_state *state = &cmd_buffer->state;
 138
 139    anv_cmd_pipeline_state_finish(cmd_buffer, &state->gfx.base);
 140    anv_cmd_pipeline_state_finish(cmd_buffer, &state->compute.base);
 141
 142    for (uint32_t i = 0; i < MESA_SHADER_STAGES; i++)
 143       vk_free(&cmd_buffer->pool->alloc, state->push_constants[i]);
 144
 145    vk_free(&cmd_buffer->pool->alloc, state->attachments);
 146 }
 147
 148 static void
 149 anv_cmd_state_reset(struct anv_cmd_buffer *cmd_buffer)
 150 {
 151    anv_cmd_state_finish(cmd_buffer);
 152    anv_cmd_state_init(cmd_buffer);
 153 }
 154
 155 VkResult
 156 anv_cmd_buffer_ensure_push_constants_size(struct anv_cmd_buffer *cmd_buffer,
 157                                           gl_shader_stage stage, uint32_t size)
 158 {
 159    struct anv_push_constants **ptr = &cmd_buffer->state.push_constants[stage];
 160
 161    if (*ptr == NULL) {
 162       *ptr = vk_alloc(&cmd_buffer->pool->alloc, size, 8,
 163                        VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 164       if (*ptr == NULL) {
 165          anv_batch_set_error(&cmd_buffer->batch, VK_ERROR_OUT_OF_HOST_MEMORY);
 166          return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 167       }
 168    } else if ((*ptr)->size < size) {
 169       *ptr = vk_realloc(&cmd_buffer->pool->alloc, *ptr, size, 8,
 170                          VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 171       if (*ptr == NULL) {
 172          anv_batch_set_error(&cmd_buffer->batch, VK_ERROR_OUT_OF_HOST_MEMORY);
 173          return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 174       }
 175    }
 176    (*ptr)->size = size;
 177
 178    return VK_SUCCESS;
 179 }
 180
 181 static VkResult anv_create_cmd_buffer(
 182     struct anv_device *                         device,
 183     struct anv_cmd_pool *                       pool,
 184     VkCommandBufferLevel                        level,
 185     VkCommandBuffer*                            pCommandBuffer)
 186 {
 187    struct anv_cmd_buffer *cmd_buffer;
 188    VkResult result;
 189
 190    cmd_buffer = vk_alloc(&pool->alloc, sizeof(*cmd_buffer), 8,
 191                           VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 192    if (cmd_buffer == NULL)
 193       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 194
 195    cmd_buffer->batch.status = VK_SUCCESS;
 196
 197    cmd_buffer->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 198    cmd_buffer->device = device;
 199    cmd_buffer->pool = pool;
 200    cmd_buffer->level = level;
 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_pool, 4096);
 208    anv_state_stream_init(&cmd_buffer->dynamic_state_stream,
 209                          &device->dynamic_state_pool, 16384);
 210
 211    anv_cmd_state_init(cmd_buffer);
 212
 213    if (pool) {
 214       list_addtail(&cmd_buffer->pool_link, &pool->cmd_buffers);
 215    } else {
 216       /* Init the pool_link so we can safefly call list_del when we destroy
 217        * the command buffer
 218        */
 219       list_inithead(&cmd_buffer->pool_link);
 220    }
 221
 222    *pCommandBuffer = anv_cmd_buffer_to_handle(cmd_buffer);
 223
 224    return VK_SUCCESS;
 225
 226  fail:
 227    vk_free(&cmd_buffer->pool->alloc, cmd_buffer);
 228
 229    return result;
 230 }
 231
 232 VkResult anv_AllocateCommandBuffers(
 233     VkDevice                                    _device,
 234     const VkCommandBufferAllocateInfo*          pAllocateInfo,
 235     VkCommandBuffer*                            pCommandBuffers)
 236 {
 237    ANV_FROM_HANDLE(anv_device, device, _device);
 238    ANV_FROM_HANDLE(anv_cmd_pool, pool, pAllocateInfo->commandPool);
 239
 240    VkResult result = VK_SUCCESS;
 241    uint32_t i;
 242
 243    for (i = 0; i < pAllocateInfo->commandBufferCount; i++) {
 244       result = anv_create_cmd_buffer(device, pool, pAllocateInfo->level,
 245                                      &pCommandBuffers[i]);
 246       if (result != VK_SUCCESS)
 247          break;
 248    }
 249
 250    if (result != VK_SUCCESS) {
 251       anv_FreeCommandBuffers(_device, pAllocateInfo->commandPool,
 252                              i, pCommandBuffers);
 253       for (i = 0; i < pAllocateInfo->commandBufferCount; i++)
 254          pCommandBuffers[i] = VK_NULL_HANDLE;
 255    }
 256
 257    return result;
 258 }
 259
 260 static void
 261 anv_cmd_buffer_destroy(struct anv_cmd_buffer *cmd_buffer)
 262 {
 263    list_del(&cmd_buffer->pool_link);
 264
 265    anv_cmd_buffer_fini_batch_bo_chain(cmd_buffer);
 266
 267    anv_state_stream_finish(&cmd_buffer->surface_state_stream);
 268    anv_state_stream_finish(&cmd_buffer->dynamic_state_stream);
 269
 270    anv_cmd_state_finish(cmd_buffer);
 271
 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_pool, 4096);
 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_pool, 16384);
 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    case 10:
 331       return gen10_cmd_buffer_emit_state_base_address(cmd_buffer);
 332    default:
 333       unreachable("unsupported gen\n");
 334    }
 335 }
 336
 337 void anv_CmdBindPipeline(
 338     VkCommandBuffer                             commandBuffer,
 339     VkPipelineBindPoint                         pipelineBindPoint,
 340     VkPipeline                                  _pipeline)
 341 {
 342    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 343    ANV_FROM_HANDLE(anv_pipeline, pipeline, _pipeline);
 344
 345    switch (pipelineBindPoint) {
 346    case VK_PIPELINE_BIND_POINT_COMPUTE:
 347       cmd_buffer->state.compute.base.pipeline = pipeline;
 348       cmd_buffer->state.compute.pipeline_dirty = true;
 349       cmd_buffer->state.push_constants_dirty |= VK_SHADER_STAGE_COMPUTE_BIT;
 350       cmd_buffer->state.descriptors_dirty |= VK_SHADER_STAGE_COMPUTE_BIT;
 351       break;
 352
 353    case VK_PIPELINE_BIND_POINT_GRAPHICS:
 354       cmd_buffer->state.gfx.base.pipeline = pipeline;
 355       cmd_buffer->state.gfx.vb_dirty |= pipeline->vb_used;
 356       cmd_buffer->state.gfx.dirty |= ANV_CMD_DIRTY_PIPELINE;
 357       cmd_buffer->state.push_constants_dirty |= pipeline->active_stages;
 358       cmd_buffer->state.descriptors_dirty |= pipeline->active_stages;
 359
 360       /* Apply the dynamic state from the pipeline */
 361       cmd_buffer->state.gfx.dirty |= pipeline->dynamic_state_mask;
 362       anv_dynamic_state_copy(&cmd_buffer->state.gfx.dynamic,
 363                              &pipeline->dynamic_state,
 364                              pipeline->dynamic_state_mask);
 365       break;
 366
 367    default:
 368       assert(!"invalid bind point");
 369       break;
 370    }
 371 }
 372
 373 void anv_CmdSetViewport(
 374     VkCommandBuffer                             commandBuffer,
 375     uint32_t                                    firstViewport,
 376     uint32_t                                    viewportCount,
 377     const VkViewport*                           pViewports)
 378 {
 379    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 380
 381    const uint32_t total_count = firstViewport + viewportCount;
 382    if (cmd_buffer->state.gfx.dynamic.viewport.count < total_count)
 383       cmd_buffer->state.gfx.dynamic.viewport.count = total_count;
 384
 385    memcpy(cmd_buffer->state.gfx.dynamic.viewport.viewports + firstViewport,
 386           pViewports, viewportCount * sizeof(*pViewports));
 387
 388    cmd_buffer->state.gfx.dirty |= ANV_CMD_DIRTY_DYNAMIC_VIEWPORT;
 389 }
 390
 391 void anv_CmdSetScissor(
 392     VkCommandBuffer                             commandBuffer,
 393     uint32_t                                    firstScissor,
 394     uint32_t                                    scissorCount,
 395     const VkRect2D*                             pScissors)
 396 {
 397    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 398
 399    const uint32_t total_count = firstScissor + scissorCount;
 400    if (cmd_buffer->state.gfx.dynamic.scissor.count < total_count)
 401       cmd_buffer->state.gfx.dynamic.scissor.count = total_count;
 402
 403    memcpy(cmd_buffer->state.gfx.dynamic.scissor.scissors + firstScissor,
 404           pScissors, scissorCount * sizeof(*pScissors));
 405
 406    cmd_buffer->state.gfx.dirty |= ANV_CMD_DIRTY_DYNAMIC_SCISSOR;
 407 }
 408
 409 void anv_CmdSetLineWidth(
 410     VkCommandBuffer                             commandBuffer,
 411     float                                       lineWidth)
 412 {
 413    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 414
 415    cmd_buffer->state.gfx.dynamic.line_width = lineWidth;
 416    cmd_buffer->state.gfx.dirty |= ANV_CMD_DIRTY_DYNAMIC_LINE_WIDTH;
 417 }
 418
 419 void anv_CmdSetDepthBias(
 420     VkCommandBuffer                             commandBuffer,
 421     float                                       depthBiasConstantFactor,
 422     float                                       depthBiasClamp,
 423     float                                       depthBiasSlopeFactor)
 424 {
 425    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 426
 427    cmd_buffer->state.gfx.dynamic.depth_bias.bias = depthBiasConstantFactor;
 428    cmd_buffer->state.gfx.dynamic.depth_bias.clamp = depthBiasClamp;
 429    cmd_buffer->state.gfx.dynamic.depth_bias.slope = depthBiasSlopeFactor;
 430
 431    cmd_buffer->state.gfx.dirty |= ANV_CMD_DIRTY_DYNAMIC_DEPTH_BIAS;
 432 }
 433
 434 void anv_CmdSetBlendConstants(
 435     VkCommandBuffer                             commandBuffer,
 436     const float                                 blendConstants[4])
 437 {
 438    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 439
 440    memcpy(cmd_buffer->state.gfx.dynamic.blend_constants,
 441           blendConstants, sizeof(float) * 4);
 442
 443    cmd_buffer->state.gfx.dirty |= ANV_CMD_DIRTY_DYNAMIC_BLEND_CONSTANTS;
 444 }
 445
 446 void anv_CmdSetDepthBounds(
 447     VkCommandBuffer                             commandBuffer,
 448     float                                       minDepthBounds,
 449     float                                       maxDepthBounds)
 450 {
 451    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 452
 453    cmd_buffer->state.gfx.dynamic.depth_bounds.min = minDepthBounds;
 454    cmd_buffer->state.gfx.dynamic.depth_bounds.max = maxDepthBounds;
 455
 456    cmd_buffer->state.gfx.dirty |= ANV_CMD_DIRTY_DYNAMIC_DEPTH_BOUNDS;
 457 }
 458
 459 void anv_CmdSetStencilCompareMask(
 460     VkCommandBuffer                             commandBuffer,
 461     VkStencilFaceFlags                          faceMask,
 462     uint32_t                                    compareMask)
 463 {
 464    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 465
 466    if (faceMask & VK_STENCIL_FACE_FRONT_BIT)
 467       cmd_buffer->state.gfx.dynamic.stencil_compare_mask.front = compareMask;
 468    if (faceMask & VK_STENCIL_FACE_BACK_BIT)
 469       cmd_buffer->state.gfx.dynamic.stencil_compare_mask.back = compareMask;
 470
 471    cmd_buffer->state.gfx.dirty |= ANV_CMD_DIRTY_DYNAMIC_STENCIL_COMPARE_MASK;
 472 }
 473
 474 void anv_CmdSetStencilWriteMask(
 475     VkCommandBuffer                             commandBuffer,
 476     VkStencilFaceFlags                          faceMask,
 477     uint32_t                                    writeMask)
 478 {
 479    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 480
 481    if (faceMask & VK_STENCIL_FACE_FRONT_BIT)
 482       cmd_buffer->state.gfx.dynamic.stencil_write_mask.front = writeMask;
 483    if (faceMask & VK_STENCIL_FACE_BACK_BIT)
 484       cmd_buffer->state.gfx.dynamic.stencil_write_mask.back = writeMask;
 485
 486    cmd_buffer->state.gfx.dirty |= ANV_CMD_DIRTY_DYNAMIC_STENCIL_WRITE_MASK;
 487 }
 488
 489 void anv_CmdSetStencilReference(
 490     VkCommandBuffer                             commandBuffer,
 491     VkStencilFaceFlags                          faceMask,
 492     uint32_t                                    reference)
 493 {
 494    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 495
 496    if (faceMask & VK_STENCIL_FACE_FRONT_BIT)
 497       cmd_buffer->state.gfx.dynamic.stencil_reference.front = reference;
 498    if (faceMask & VK_STENCIL_FACE_BACK_BIT)
 499       cmd_buffer->state.gfx.dynamic.stencil_reference.back = reference;
 500
 501    cmd_buffer->state.gfx.dirty |= ANV_CMD_DIRTY_DYNAMIC_STENCIL_REFERENCE;
 502 }
 503
 504 static void
 505 anv_cmd_buffer_bind_descriptor_set(struct anv_cmd_buffer *cmd_buffer,
 506                                    VkPipelineBindPoint bind_point,
 507                                    struct anv_pipeline_layout *layout,
 508                                    uint32_t set_index,
 509                                    struct anv_descriptor_set *set,
 510                                    uint32_t *dynamic_offset_count,
 511                                    const uint32_t **dynamic_offsets)
 512 {
 513    struct anv_descriptor_set_layout *set_layout =
 514       layout->set[set_index].layout;
 515
 516    struct anv_cmd_pipeline_state *pipe_state;
 517    if (bind_point == VK_PIPELINE_BIND_POINT_COMPUTE) {
 518       pipe_state = &cmd_buffer->state.compute.base;
 519    } else {
 520       assert(bind_point == VK_PIPELINE_BIND_POINT_GRAPHICS);
 521       pipe_state = &cmd_buffer->state.gfx.base;
 522    }
 523    pipe_state->descriptors[set_index] = set;
 524
 525    if (dynamic_offsets) {
 526       if (set_layout->dynamic_offset_count > 0) {
 527          uint32_t dynamic_offset_start =
 528             layout->set[set_index].dynamic_offset_start;
 529
 530          /* Assert that everything is in range */
 531          assert(set_layout->dynamic_offset_count <= *dynamic_offset_count);
 532          assert(dynamic_offset_start + set_layout->dynamic_offset_count <=
 533                 ARRAY_SIZE(pipe_state->dynamic_offsets));
 534
 535          typed_memcpy(&pipe_state->dynamic_offsets[dynamic_offset_start],
 536                       *dynamic_offsets, set_layout->dynamic_offset_count);
 537
 538          *dynamic_offsets += set_layout->dynamic_offset_count;
 539          *dynamic_offset_count -= set_layout->dynamic_offset_count;
 540       }
 541    }
 542
 543    if (bind_point == VK_PIPELINE_BIND_POINT_COMPUTE) {
 544       cmd_buffer->state.descriptors_dirty |= VK_SHADER_STAGE_COMPUTE_BIT;
 545    } else {
 546       assert(bind_point == VK_PIPELINE_BIND_POINT_GRAPHICS);
 547       cmd_buffer->state.descriptors_dirty |=
 548          set_layout->shader_stages & VK_SHADER_STAGE_ALL_GRAPHICS;
 549    }
 550 }
 551
 552 void anv_CmdBindDescriptorSets(
 553     VkCommandBuffer                             commandBuffer,
 554     VkPipelineBindPoint                         pipelineBindPoint,
 555     VkPipelineLayout                            _layout,
 556     uint32_t                                    firstSet,
 557     uint32_t                                    descriptorSetCount,
 558     const VkDescriptorSet*                      pDescriptorSets,
 559     uint32_t                                    dynamicOffsetCount,
 560     const uint32_t*                             pDynamicOffsets)
 561 {
 562    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 563    ANV_FROM_HANDLE(anv_pipeline_layout, layout, _layout);
 564
 565    assert(firstSet + descriptorSetCount < MAX_SETS);
 566
 567    for (uint32_t i = 0; i < descriptorSetCount; i++) {
 568       ANV_FROM_HANDLE(anv_descriptor_set, set, pDescriptorSets[i]);
 569       anv_cmd_buffer_bind_descriptor_set(cmd_buffer, pipelineBindPoint,
 570                                          layout, firstSet + i, set,
 571                                          &dynamicOffsetCount,
 572                                          &pDynamicOffsets);
 573    }
 574 }
 575
 576 void anv_CmdBindVertexBuffers(
 577     VkCommandBuffer                             commandBuffer,
 578     uint32_t                                    firstBinding,
 579     uint32_t                                    bindingCount,
 580     const VkBuffer*                             pBuffers,
 581     const VkDeviceSize*                         pOffsets)
 582 {
 583    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 584    struct anv_vertex_binding *vb = cmd_buffer->state.vertex_bindings;
 585
 586    /* We have to defer setting up vertex buffer since we need the buffer
 587     * stride from the pipeline. */
 588
 589    assert(firstBinding + bindingCount <= MAX_VBS);
 590    for (uint32_t i = 0; i < bindingCount; i++) {
 591       vb[firstBinding + i].buffer = anv_buffer_from_handle(pBuffers[i]);
 592       vb[firstBinding + i].offset = pOffsets[i];
 593       cmd_buffer->state.gfx.vb_dirty |= 1 << (firstBinding + i);
 594    }
 595 }
 596
 597 enum isl_format
 598 anv_isl_format_for_descriptor_type(VkDescriptorType type)
 599 {
 600    switch (type) {
 601    case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
 602    case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
 603       return ISL_FORMAT_R32G32B32A32_FLOAT;
 604
 605    case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
 606    case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
 607       return ISL_FORMAT_RAW;
 608
 609    default:
 610       unreachable("Invalid descriptor type");
 611    }
 612 }
 613
 614 struct anv_state
 615 anv_cmd_buffer_emit_dynamic(struct anv_cmd_buffer *cmd_buffer,
 616                             const void *data, uint32_t size, uint32_t alignment)
 617 {
 618    struct anv_state state;
 619
 620    state = anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, size, alignment);
 621    memcpy(state.map, data, size);
 622
 623    anv_state_flush(cmd_buffer->device, state);
 624
 625    VG(VALGRIND_CHECK_MEM_IS_DEFINED(state.map, size));
 626
 627    return state;
 628 }
 629
 630 struct anv_state
 631 anv_cmd_buffer_merge_dynamic(struct anv_cmd_buffer *cmd_buffer,
 632                              uint32_t *a, uint32_t *b,
 633                              uint32_t dwords, uint32_t alignment)
 634 {
 635    struct anv_state state;
 636    uint32_t *p;
 637
 638    state = anv_cmd_buffer_alloc_dynamic_state(cmd_buffer,
 639                                               dwords * 4, alignment);
 640    p = state.map;
 641    for (uint32_t i = 0; i < dwords; i++)
 642       p[i] = a[i] | b[i];
 643
 644    anv_state_flush(cmd_buffer->device, state);
 645
 646    VG(VALGRIND_CHECK_MEM_IS_DEFINED(p, dwords * 4));
 647
 648    return state;
 649 }
 650
 651 static uint32_t
 652 anv_push_constant_value(struct anv_push_constants *data, uint32_t param)
 653 {
 654    if (BRW_PARAM_IS_BUILTIN(param)) {
 655       switch (param) {
 656       case BRW_PARAM_BUILTIN_ZERO:
 657          return 0;
 658       default:
 659          unreachable("Invalid param builtin");
 660       }
 661    } else {
 662       uint32_t offset = ANV_PARAM_PUSH_OFFSET(param);
 663       assert(offset % sizeof(uint32_t) == 0);
 664       if (offset < data->size)
 665          return *(uint32_t *)((uint8_t *)data + offset);
 666       else
 667          return 0;
 668    }
 669 }
 670
 671 struct anv_state
 672 anv_cmd_buffer_push_constants(struct anv_cmd_buffer *cmd_buffer,
 673                               gl_shader_stage stage)
 674 {
 675    struct anv_pipeline *pipeline = cmd_buffer->state.gfx.base.pipeline;
 676
 677    /* If we don't have this stage, bail. */
 678    if (!anv_pipeline_has_stage(pipeline, stage))
 679       return (struct anv_state) { .offset = 0 };
 680
 681    struct anv_push_constants *data =
 682       cmd_buffer->state.push_constants[stage];
 683    const struct brw_stage_prog_data *prog_data =
 684       pipeline->shaders[stage]->prog_data;
 685
 686    /* If we don't actually have any push constants, bail. */
 687    if (data == NULL || prog_data == NULL || prog_data->nr_params == 0)
 688       return (struct anv_state) { .offset = 0 };
 689
 690    struct anv_state state =
 691       anv_cmd_buffer_alloc_dynamic_state(cmd_buffer,
 692                                          prog_data->nr_params * sizeof(float),
 693                                          32 /* bottom 5 bits MBZ */);
 694
 695    /* Walk through the param array and fill the buffer with data */
 696    uint32_t *u32_map = state.map;
 697    for (unsigned i = 0; i < prog_data->nr_params; i++)
 698       u32_map[i] = anv_push_constant_value(data, prog_data->param[i]);
 699
 700    anv_state_flush(cmd_buffer->device, state);
 701
 702    return state;
 703 }
 704
 705 struct anv_state
 706 anv_cmd_buffer_cs_push_constants(struct anv_cmd_buffer *cmd_buffer)
 707 {
 708    struct anv_push_constants *data =
 709       cmd_buffer->state.push_constants[MESA_SHADER_COMPUTE];
 710    struct anv_pipeline *pipeline = cmd_buffer->state.compute.base.pipeline;
 711    const struct brw_cs_prog_data *cs_prog_data = get_cs_prog_data(pipeline);
 712    const struct brw_stage_prog_data *prog_data = &cs_prog_data->base;
 713
 714    /* If we don't actually have any push constants, bail. */
 715    if (cs_prog_data->push.total.size == 0)
 716       return (struct anv_state) { .offset = 0 };
 717
 718    const unsigned push_constant_alignment =
 719       cmd_buffer->device->info.gen < 8 ? 32 : 64;
 720    const unsigned aligned_total_push_constants_size =
 721       ALIGN(cs_prog_data->push.total.size, push_constant_alignment);
 722    struct anv_state state =
 723       anv_cmd_buffer_alloc_dynamic_state(cmd_buffer,
 724                                          aligned_total_push_constants_size,
 725                                          push_constant_alignment);
 726
 727    /* Walk through the param array and fill the buffer with data */
 728    uint32_t *u32_map = state.map;
 729
 730    if (cs_prog_data->push.cross_thread.size > 0) {
 731       for (unsigned i = 0;
 732            i < cs_prog_data->push.cross_thread.dwords;
 733            i++) {
 734          assert(prog_data->param[i] != BRW_PARAM_BUILTIN_SUBGROUP_ID);
 735          u32_map[i] = anv_push_constant_value(data, prog_data->param[i]);
 736       }
 737    }
 738
 739    if (cs_prog_data->push.per_thread.size > 0) {
 740       for (unsigned t = 0; t < cs_prog_data->threads; t++) {
 741          unsigned dst =
 742             8 * (cs_prog_data->push.per_thread.regs * t +
 743                  cs_prog_data->push.cross_thread.regs);
 744          unsigned src = cs_prog_data->push.cross_thread.dwords;
 745          for ( ; src < prog_data->nr_params; src++, dst++) {
 746             if (prog_data->param[src] == BRW_PARAM_BUILTIN_SUBGROUP_ID) {
 747                u32_map[dst] = t;
 748             } else {
 749                u32_map[dst] =
 750                   anv_push_constant_value(data, prog_data->param[src]);
 751             }
 752          }
 753       }
 754    }
 755
 756    anv_state_flush(cmd_buffer->device, state);
 757
 758    return state;
 759 }
 760
 761 void anv_CmdPushConstants(
 762     VkCommandBuffer                             commandBuffer,
 763     VkPipelineLayout                            layout,
 764     VkShaderStageFlags                          stageFlags,
 765     uint32_t                                    offset,
 766     uint32_t                                    size,
 767     const void*                                 pValues)
 768 {
 769    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 770
 771    anv_foreach_stage(stage, stageFlags) {
 772       VkResult result =
 773          anv_cmd_buffer_ensure_push_constant_field(cmd_buffer,
 774                                                    stage, client_data);
 775       if (result != VK_SUCCESS)
 776          return;
 777
 778       memcpy(cmd_buffer->state.push_constants[stage]->client_data + offset,
 779              pValues, size);
 780    }
 781
 782    cmd_buffer->state.push_constants_dirty |= stageFlags;
 783 }
 784
 785 VkResult anv_CreateCommandPool(
 786     VkDevice                                    _device,
 787     const VkCommandPoolCreateInfo*              pCreateInfo,
 788     const VkAllocationCallbacks*                pAllocator,
 789     VkCommandPool*                              pCmdPool)
 790 {
 791    ANV_FROM_HANDLE(anv_device, device, _device);
 792    struct anv_cmd_pool *pool;
 793
 794    pool = vk_alloc2(&device->alloc, pAllocator, sizeof(*pool), 8,
 795                      VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 796    if (pool == NULL)
 797       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 798
 799    if (pAllocator)
 800       pool->alloc = *pAllocator;
 801    else
 802       pool->alloc = device->alloc;
 803
 804    list_inithead(&pool->cmd_buffers);
 805
 806    *pCmdPool = anv_cmd_pool_to_handle(pool);
 807
 808    return VK_SUCCESS;
 809 }
 810
 811 void anv_DestroyCommandPool(
 812     VkDevice                                    _device,
 813     VkCommandPool                               commandPool,
 814     const VkAllocationCallbacks*                pAllocator)
 815 {
 816    ANV_FROM_HANDLE(anv_device, device, _device);
 817    ANV_FROM_HANDLE(anv_cmd_pool, pool, commandPool);
 818
 819    if (!pool)
 820       return;
 821
 822    list_for_each_entry_safe(struct anv_cmd_buffer, cmd_buffer,
 823                             &pool->cmd_buffers, pool_link) {
 824       anv_cmd_buffer_destroy(cmd_buffer);
 825    }
 826
 827    vk_free2(&device->alloc, pAllocator, pool);
 828 }
 829
 830 VkResult anv_ResetCommandPool(
 831     VkDevice                                    device,
 832     VkCommandPool                               commandPool,
 833     VkCommandPoolResetFlags                     flags)
 834 {
 835    ANV_FROM_HANDLE(anv_cmd_pool, pool, commandPool);
 836
 837    list_for_each_entry(struct anv_cmd_buffer, cmd_buffer,
 838                        &pool->cmd_buffers, pool_link) {
 839       anv_cmd_buffer_reset(cmd_buffer);
 840    }
 841
 842    return VK_SUCCESS;
 843 }
 844
 845 void anv_TrimCommandPoolKHR(
 846     VkDevice                                    device,
 847     VkCommandPool                               commandPool,
 848     VkCommandPoolTrimFlagsKHR                   flags)
 849 {
 850    /* Nothing for us to do here.  Our pools stay pretty tidy. */
 851 }
 852
 853 /**
 854  * Return NULL if the current subpass has no depthstencil attachment.
 855  */
 856 const struct anv_image_view *
 857 anv_cmd_buffer_get_depth_stencil_view(const struct anv_cmd_buffer *cmd_buffer)
 858 {
 859    const struct anv_subpass *subpass = cmd_buffer->state.subpass;
 860    const struct anv_framebuffer *fb = cmd_buffer->state.framebuffer;
 861
 862    if (subpass->depth_stencil_attachment.attachment == VK_ATTACHMENT_UNUSED)
 863       return NULL;
 864
 865    const struct anv_image_view *iview =
 866       fb->attachments[subpass->depth_stencil_attachment.attachment];
 867
 868    assert(iview->aspect_mask & (VK_IMAGE_ASPECT_DEPTH_BIT |
 869                                 VK_IMAGE_ASPECT_STENCIL_BIT));
 870
 871    return iview;
 872 }
 873
 874 static struct anv_push_descriptor_set *
 875 anv_cmd_buffer_get_push_descriptor_set(struct anv_cmd_buffer *cmd_buffer,
 876                                        VkPipelineBindPoint bind_point,
 877                                        uint32_t set)
 878 {
 879    struct anv_cmd_pipeline_state *pipe_state;
 880    if (bind_point == VK_PIPELINE_BIND_POINT_COMPUTE) {
 881       pipe_state = &cmd_buffer->state.compute.base;
 882    } else {
 883       assert(bind_point == VK_PIPELINE_BIND_POINT_GRAPHICS);
 884       pipe_state = &cmd_buffer->state.gfx.base;
 885    }
 886
 887    struct anv_push_descriptor_set **push_set =
 888       &pipe_state->push_descriptors[set];
 889
 890    if (*push_set == NULL) {
 891       *push_set = vk_alloc(&cmd_buffer->pool->alloc,
 892                            sizeof(struct anv_push_descriptor_set), 8,
 893                            VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 894       if (*push_set == NULL) {
 895          anv_batch_set_error(&cmd_buffer->batch, VK_ERROR_OUT_OF_HOST_MEMORY);
 896          return NULL;
 897       }
 898    }
 899
 900    return *push_set;
 901 }
 902
 903 void anv_CmdPushDescriptorSetKHR(
 904     VkCommandBuffer commandBuffer,
 905     VkPipelineBindPoint pipelineBindPoint,
 906     VkPipelineLayout _layout,
 907     uint32_t _set,
 908     uint32_t descriptorWriteCount,
 909     const VkWriteDescriptorSet* pDescriptorWrites)
 910 {
 911    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 912    ANV_FROM_HANDLE(anv_pipeline_layout, layout, _layout);
 913
 914    assert(_set < MAX_SETS);
 915
 916    const struct anv_descriptor_set_layout *set_layout =
 917       layout->set[_set].layout;
 918
 919    struct anv_push_descriptor_set *push_set =
 920       anv_cmd_buffer_get_push_descriptor_set(cmd_buffer,
 921                                              pipelineBindPoint, _set);
 922    if (!push_set)
 923       return;
 924
 925    struct anv_descriptor_set *set = &push_set->set;
 926
 927    set->layout = set_layout;
 928    set->size = anv_descriptor_set_layout_size(set_layout);
 929    set->buffer_count = set_layout->buffer_count;
 930    set->buffer_views = push_set->buffer_views;
 931
 932    /* Go through the user supplied descriptors. */
 933    for (uint32_t i = 0; i < descriptorWriteCount; i++) {
 934       const VkWriteDescriptorSet *write = &pDescriptorWrites[i];
 935
 936       switch (write->descriptorType) {
 937       case VK_DESCRIPTOR_TYPE_SAMPLER:
 938       case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
 939       case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
 940       case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
 941       case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
 942          for (uint32_t j = 0; j < write->descriptorCount; j++) {
 943             anv_descriptor_set_write_image_view(set, &cmd_buffer->device->info,
 944                                                 write->pImageInfo + j,
 945                                                 write->descriptorType,
 946                                                 write->dstBinding,
 947                                                 write->dstArrayElement + j);
 948          }
 949          break;
 950
 951       case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
 952       case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
 953          for (uint32_t j = 0; j < write->descriptorCount; j++) {
 954             ANV_FROM_HANDLE(anv_buffer_view, bview,
 955                             write->pTexelBufferView[j]);
 956
 957             anv_descriptor_set_write_buffer_view(set,
 958                                                  write->descriptorType,
 959                                                  bview,
 960                                                  write->dstBinding,
 961                                                  write->dstArrayElement + j);
 962          }
 963          break;
 964
 965       case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
 966       case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
 967       case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
 968       case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
 969          for (uint32_t j = 0; j < write->descriptorCount; j++) {
 970             assert(write->pBufferInfo[j].buffer);
 971             ANV_FROM_HANDLE(anv_buffer, buffer, write->pBufferInfo[j].buffer);
 972             assert(buffer);
 973
 974             anv_descriptor_set_write_buffer(set,
 975                                             cmd_buffer->device,
 976                                             &cmd_buffer->surface_state_stream,
 977                                             write->descriptorType,
 978                                             buffer,
 979                                             write->dstBinding,
 980                                             write->dstArrayElement + j,
 981                                             write->pBufferInfo[j].offset,
 982                                             write->pBufferInfo[j].range);
 983          }
 984          break;
 985
 986       default:
 987          break;
 988       }
 989    }
 990
 991    anv_cmd_buffer_bind_descriptor_set(cmd_buffer, pipelineBindPoint,
 992                                       layout, _set, set, NULL, NULL);
 993 }
 994
 995 void anv_CmdPushDescriptorSetWithTemplateKHR(
 996     VkCommandBuffer                             commandBuffer,
 997     VkDescriptorUpdateTemplateKHR               descriptorUpdateTemplate,
 998     VkPipelineLayout                            _layout,
 999     uint32_t                                    _set,
1000     const void*                                 pData)
1001 {
1002    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
1003    ANV_FROM_HANDLE(anv_descriptor_update_template, template,
1004                    descriptorUpdateTemplate);
1005    ANV_FROM_HANDLE(anv_pipeline_layout, layout, _layout);
1006
1007    assert(_set < MAX_PUSH_DESCRIPTORS);
1008
1009    const struct anv_descriptor_set_layout *set_layout =
1010       layout->set[_set].layout;
1011
1012    struct anv_push_descriptor_set *push_set =
1013       anv_cmd_buffer_get_push_descriptor_set(cmd_buffer,
1014                                              template->bind_point, _set);
1015    if (!push_set)
1016       return;
1017
1018    struct anv_descriptor_set *set = &push_set->set;
1019
1020    set->layout = set_layout;
1021    set->size = anv_descriptor_set_layout_size(set_layout);
1022    set->buffer_count = set_layout->buffer_count;
1023    set->buffer_views = push_set->buffer_views;
1024
1025    anv_descriptor_set_write_template(set,
1026                                      cmd_buffer->device,
1027                                      &cmd_buffer->surface_state_stream,
1028                                      template,
1029                                      pData);
1030
1031    anv_cmd_buffer_bind_descriptor_set(cmd_buffer, template->bind_point,
1032                                       layout, _set, set, NULL, NULL);
1033 }