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->current_pipeline = UINT32_MAX;
 123    state->restart_index = UINT32_MAX;
 124    state->gfx.dynamic = default_dynamic_state;
 125 }
 126
 127 static void
 128 anv_cmd_pipeline_state_finish(struct anv_cmd_buffer *cmd_buffer,
 129                               struct anv_cmd_pipeline_state *pipe_state)
 130 {
 131    for (uint32_t i = 0; i < ARRAY_SIZE(pipe_state->push_descriptors); i++)
 132       vk_free(&cmd_buffer->pool->alloc, pipe_state->push_descriptors[i]);
 133 }
 134
 135 static void
 136 anv_cmd_state_finish(struct anv_cmd_buffer *cmd_buffer)
 137 {
 138    struct anv_cmd_state *state = &cmd_buffer->state;
 139
 140    anv_cmd_pipeline_state_finish(cmd_buffer, &state->gfx.base);
 141    anv_cmd_pipeline_state_finish(cmd_buffer, &state->compute.base);
 142
 143    for (uint32_t i = 0; i < MESA_SHADER_STAGES; i++)
 144       vk_free(&cmd_buffer->pool->alloc, state->push_constants[i]);
 145
 146    vk_free(&cmd_buffer->pool->alloc, state->attachments);
 147 }
 148
 149 static void
 150 anv_cmd_state_reset(struct anv_cmd_buffer *cmd_buffer)
 151 {
 152    anv_cmd_state_finish(cmd_buffer);
 153    anv_cmd_state_init(cmd_buffer);
 154 }
 155
 156 VkResult
 157 anv_cmd_buffer_ensure_push_constants_size(struct anv_cmd_buffer *cmd_buffer,
 158                                           gl_shader_stage stage, uint32_t size)
 159 {
 160    struct anv_push_constants **ptr = &cmd_buffer->state.push_constants[stage];
 161
 162    if (*ptr == NULL) {
 163       *ptr = vk_alloc(&cmd_buffer->pool->alloc, size, 8,
 164                        VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 165       if (*ptr == NULL) {
 166          anv_batch_set_error(&cmd_buffer->batch, VK_ERROR_OUT_OF_HOST_MEMORY);
 167          return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 168       }
 169    } else if ((*ptr)->size < size) {
 170       *ptr = vk_realloc(&cmd_buffer->pool->alloc, *ptr, size, 8,
 171                          VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 172       if (*ptr == NULL) {
 173          anv_batch_set_error(&cmd_buffer->batch, VK_ERROR_OUT_OF_HOST_MEMORY);
 174          return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 175       }
 176    }
 177    (*ptr)->size = size;
 178
 179    return VK_SUCCESS;
 180 }
 181
 182 static VkResult anv_create_cmd_buffer(
 183     struct anv_device *                         device,
 184     struct anv_cmd_pool *                       pool,
 185     VkCommandBufferLevel                        level,
 186     VkCommandBuffer*                            pCommandBuffer)
 187 {
 188    struct anv_cmd_buffer *cmd_buffer;
 189    VkResult result;
 190
 191    cmd_buffer = vk_alloc(&pool->alloc, sizeof(*cmd_buffer), 8,
 192                           VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 193    if (cmd_buffer == NULL)
 194       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 195
 196    cmd_buffer->batch.status = VK_SUCCESS;
 197
 198    cmd_buffer->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 199    cmd_buffer->device = device;
 200    cmd_buffer->pool = pool;
 201    cmd_buffer->level = level;
 202
 203    result = anv_cmd_buffer_init_batch_bo_chain(cmd_buffer);
 204    if (result != VK_SUCCESS)
 205       goto fail;
 206
 207    anv_state_stream_init(&cmd_buffer->surface_state_stream,
 208                          &device->surface_state_pool, 4096);
 209    anv_state_stream_init(&cmd_buffer->dynamic_state_stream,
 210                          &device->dynamic_state_pool, 16384);
 211
 212    anv_cmd_state_init(cmd_buffer);
 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    anv_cmd_state_finish(cmd_buffer);
 272
 273    vk_free(&cmd_buffer->pool->alloc, cmd_buffer);
 274 }
 275
 276 void anv_FreeCommandBuffers(
 277     VkDevice                                    device,
 278     VkCommandPool                               commandPool,
 279     uint32_t                                    commandBufferCount,
 280     const VkCommandBuffer*                      pCommandBuffers)
 281 {
 282    for (uint32_t i = 0; i < commandBufferCount; i++) {
 283       ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, pCommandBuffers[i]);
 284
 285       if (!cmd_buffer)
 286          continue;
 287
 288       anv_cmd_buffer_destroy(cmd_buffer);
 289    }
 290 }
 291
 292 VkResult
 293 anv_cmd_buffer_reset(struct anv_cmd_buffer *cmd_buffer)
 294 {
 295    cmd_buffer->usage_flags = 0;
 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 #define anv_genX_call(devinfo, func, ...)          \
 318    switch ((devinfo)->gen) {                       \
 319    case 7:                                         \
 320       if ((devinfo)->is_haswell) {                 \
 321          gen75_##func(__VA_ARGS__);                \
 322       } else {                                     \
 323          gen7_##func(__VA_ARGS__);                 \
 324       }                                            \
 325       break;                                       \
 326    case 8:                                         \
 327       gen8_##func(__VA_ARGS__);                    \
 328       break;                                       \
 329    case 9:                                         \
 330       gen9_##func(__VA_ARGS__);                    \
 331       break;                                       \
 332    case 10:                                        \
 333       gen10_##func(__VA_ARGS__);                   \
 334       break;                                       \
 335    default:                                        \
 336       assert(!"Unknown hardware generation");      \
 337    }
 338
 339 void
 340 anv_cmd_buffer_emit_state_base_address(struct anv_cmd_buffer *cmd_buffer)
 341 {
 342    anv_genX_call(&cmd_buffer->device->info,
 343                  cmd_buffer_emit_state_base_address,
 344                  cmd_buffer);
 345 }
 346
 347 void
 348 anv_cmd_buffer_mark_image_written(struct anv_cmd_buffer *cmd_buffer,
 349                                   const struct anv_image *image,
 350                                   VkImageAspectFlagBits aspect,
 351                                   enum isl_aux_usage aux_usage,
 352                                   uint32_t level,
 353                                   uint32_t base_layer,
 354                                   uint32_t layer_count)
 355 {
 356    anv_genX_call(&cmd_buffer->device->info,
 357                  cmd_buffer_mark_image_written,
 358                  cmd_buffer, image, aspect, aux_usage,
 359                  level, base_layer, layer_count);
 360 }
 361
 362 void anv_CmdBindPipeline(
 363     VkCommandBuffer                             commandBuffer,
 364     VkPipelineBindPoint                         pipelineBindPoint,
 365     VkPipeline                                  _pipeline)
 366 {
 367    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 368    ANV_FROM_HANDLE(anv_pipeline, pipeline, _pipeline);
 369
 370    switch (pipelineBindPoint) {
 371    case VK_PIPELINE_BIND_POINT_COMPUTE:
 372       cmd_buffer->state.compute.base.pipeline = pipeline;
 373       cmd_buffer->state.compute.pipeline_dirty = true;
 374       cmd_buffer->state.push_constants_dirty |= VK_SHADER_STAGE_COMPUTE_BIT;
 375       cmd_buffer->state.descriptors_dirty |= VK_SHADER_STAGE_COMPUTE_BIT;
 376       break;
 377
 378    case VK_PIPELINE_BIND_POINT_GRAPHICS:
 379       cmd_buffer->state.gfx.base.pipeline = pipeline;
 380       cmd_buffer->state.gfx.vb_dirty |= pipeline->vb_used;
 381       cmd_buffer->state.gfx.dirty |= ANV_CMD_DIRTY_PIPELINE;
 382       cmd_buffer->state.push_constants_dirty |= pipeline->active_stages;
 383       cmd_buffer->state.descriptors_dirty |= pipeline->active_stages;
 384
 385       /* Apply the dynamic state from the pipeline */
 386       cmd_buffer->state.gfx.dirty |= pipeline->dynamic_state_mask;
 387       anv_dynamic_state_copy(&cmd_buffer->state.gfx.dynamic,
 388                              &pipeline->dynamic_state,
 389                              pipeline->dynamic_state_mask);
 390       break;
 391
 392    default:
 393       assert(!"invalid bind point");
 394       break;
 395    }
 396 }
 397
 398 void anv_CmdSetViewport(
 399     VkCommandBuffer                             commandBuffer,
 400     uint32_t                                    firstViewport,
 401     uint32_t                                    viewportCount,
 402     const VkViewport*                           pViewports)
 403 {
 404    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 405
 406    const uint32_t total_count = firstViewport + viewportCount;
 407    if (cmd_buffer->state.gfx.dynamic.viewport.count < total_count)
 408       cmd_buffer->state.gfx.dynamic.viewport.count = total_count;
 409
 410    memcpy(cmd_buffer->state.gfx.dynamic.viewport.viewports + firstViewport,
 411           pViewports, viewportCount * sizeof(*pViewports));
 412
 413    cmd_buffer->state.gfx.dirty |= ANV_CMD_DIRTY_DYNAMIC_VIEWPORT;
 414 }
 415
 416 void anv_CmdSetScissor(
 417     VkCommandBuffer                             commandBuffer,
 418     uint32_t                                    firstScissor,
 419     uint32_t                                    scissorCount,
 420     const VkRect2D*                             pScissors)
 421 {
 422    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 423
 424    const uint32_t total_count = firstScissor + scissorCount;
 425    if (cmd_buffer->state.gfx.dynamic.scissor.count < total_count)
 426       cmd_buffer->state.gfx.dynamic.scissor.count = total_count;
 427
 428    memcpy(cmd_buffer->state.gfx.dynamic.scissor.scissors + firstScissor,
 429           pScissors, scissorCount * sizeof(*pScissors));
 430
 431    cmd_buffer->state.gfx.dirty |= ANV_CMD_DIRTY_DYNAMIC_SCISSOR;
 432 }
 433
 434 void anv_CmdSetLineWidth(
 435     VkCommandBuffer                             commandBuffer,
 436     float                                       lineWidth)
 437 {
 438    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 439
 440    cmd_buffer->state.gfx.dynamic.line_width = lineWidth;
 441    cmd_buffer->state.gfx.dirty |= ANV_CMD_DIRTY_DYNAMIC_LINE_WIDTH;
 442 }
 443
 444 void anv_CmdSetDepthBias(
 445     VkCommandBuffer                             commandBuffer,
 446     float                                       depthBiasConstantFactor,
 447     float                                       depthBiasClamp,
 448     float                                       depthBiasSlopeFactor)
 449 {
 450    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 451
 452    cmd_buffer->state.gfx.dynamic.depth_bias.bias = depthBiasConstantFactor;
 453    cmd_buffer->state.gfx.dynamic.depth_bias.clamp = depthBiasClamp;
 454    cmd_buffer->state.gfx.dynamic.depth_bias.slope = depthBiasSlopeFactor;
 455
 456    cmd_buffer->state.gfx.dirty |= ANV_CMD_DIRTY_DYNAMIC_DEPTH_BIAS;
 457 }
 458
 459 void anv_CmdSetBlendConstants(
 460     VkCommandBuffer                             commandBuffer,
 461     const float                                 blendConstants[4])
 462 {
 463    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 464
 465    memcpy(cmd_buffer->state.gfx.dynamic.blend_constants,
 466           blendConstants, sizeof(float) * 4);
 467
 468    cmd_buffer->state.gfx.dirty |= ANV_CMD_DIRTY_DYNAMIC_BLEND_CONSTANTS;
 469 }
 470
 471 void anv_CmdSetDepthBounds(
 472     VkCommandBuffer                             commandBuffer,
 473     float                                       minDepthBounds,
 474     float                                       maxDepthBounds)
 475 {
 476    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 477
 478    cmd_buffer->state.gfx.dynamic.depth_bounds.min = minDepthBounds;
 479    cmd_buffer->state.gfx.dynamic.depth_bounds.max = maxDepthBounds;
 480
 481    cmd_buffer->state.gfx.dirty |= ANV_CMD_DIRTY_DYNAMIC_DEPTH_BOUNDS;
 482 }
 483
 484 void anv_CmdSetStencilCompareMask(
 485     VkCommandBuffer                             commandBuffer,
 486     VkStencilFaceFlags                          faceMask,
 487     uint32_t                                    compareMask)
 488 {
 489    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 490
 491    if (faceMask & VK_STENCIL_FACE_FRONT_BIT)
 492       cmd_buffer->state.gfx.dynamic.stencil_compare_mask.front = compareMask;
 493    if (faceMask & VK_STENCIL_FACE_BACK_BIT)
 494       cmd_buffer->state.gfx.dynamic.stencil_compare_mask.back = compareMask;
 495
 496    cmd_buffer->state.gfx.dirty |= ANV_CMD_DIRTY_DYNAMIC_STENCIL_COMPARE_MASK;
 497 }
 498
 499 void anv_CmdSetStencilWriteMask(
 500     VkCommandBuffer                             commandBuffer,
 501     VkStencilFaceFlags                          faceMask,
 502     uint32_t                                    writeMask)
 503 {
 504    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 505
 506    if (faceMask & VK_STENCIL_FACE_FRONT_BIT)
 507       cmd_buffer->state.gfx.dynamic.stencil_write_mask.front = writeMask;
 508    if (faceMask & VK_STENCIL_FACE_BACK_BIT)
 509       cmd_buffer->state.gfx.dynamic.stencil_write_mask.back = writeMask;
 510
 511    cmd_buffer->state.gfx.dirty |= ANV_CMD_DIRTY_DYNAMIC_STENCIL_WRITE_MASK;
 512 }
 513
 514 void anv_CmdSetStencilReference(
 515     VkCommandBuffer                             commandBuffer,
 516     VkStencilFaceFlags                          faceMask,
 517     uint32_t                                    reference)
 518 {
 519    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 520
 521    if (faceMask & VK_STENCIL_FACE_FRONT_BIT)
 522       cmd_buffer->state.gfx.dynamic.stencil_reference.front = reference;
 523    if (faceMask & VK_STENCIL_FACE_BACK_BIT)
 524       cmd_buffer->state.gfx.dynamic.stencil_reference.back = reference;
 525
 526    cmd_buffer->state.gfx.dirty |= ANV_CMD_DIRTY_DYNAMIC_STENCIL_REFERENCE;
 527 }
 528
 529 static void
 530 anv_cmd_buffer_bind_descriptor_set(struct anv_cmd_buffer *cmd_buffer,
 531                                    VkPipelineBindPoint bind_point,
 532                                    struct anv_pipeline_layout *layout,
 533                                    uint32_t set_index,
 534                                    struct anv_descriptor_set *set,
 535                                    uint32_t *dynamic_offset_count,
 536                                    const uint32_t **dynamic_offsets)
 537 {
 538    struct anv_descriptor_set_layout *set_layout =
 539       layout->set[set_index].layout;
 540
 541    struct anv_cmd_pipeline_state *pipe_state;
 542    if (bind_point == VK_PIPELINE_BIND_POINT_COMPUTE) {
 543       pipe_state = &cmd_buffer->state.compute.base;
 544    } else {
 545       assert(bind_point == VK_PIPELINE_BIND_POINT_GRAPHICS);
 546       pipe_state = &cmd_buffer->state.gfx.base;
 547    }
 548    pipe_state->descriptors[set_index] = set;
 549
 550    if (dynamic_offsets) {
 551       if (set_layout->dynamic_offset_count > 0) {
 552          uint32_t dynamic_offset_start =
 553             layout->set[set_index].dynamic_offset_start;
 554
 555          /* Assert that everything is in range */
 556          assert(set_layout->dynamic_offset_count <= *dynamic_offset_count);
 557          assert(dynamic_offset_start + set_layout->dynamic_offset_count <=
 558                 ARRAY_SIZE(pipe_state->dynamic_offsets));
 559
 560          typed_memcpy(&pipe_state->dynamic_offsets[dynamic_offset_start],
 561                       *dynamic_offsets, set_layout->dynamic_offset_count);
 562
 563          *dynamic_offsets += set_layout->dynamic_offset_count;
 564          *dynamic_offset_count -= set_layout->dynamic_offset_count;
 565       }
 566    }
 567
 568    if (bind_point == VK_PIPELINE_BIND_POINT_COMPUTE) {
 569       cmd_buffer->state.descriptors_dirty |= VK_SHADER_STAGE_COMPUTE_BIT;
 570    } else {
 571       assert(bind_point == VK_PIPELINE_BIND_POINT_GRAPHICS);
 572       cmd_buffer->state.descriptors_dirty |=
 573          set_layout->shader_stages & VK_SHADER_STAGE_ALL_GRAPHICS;
 574    }
 575
 576    /* Pipeline layout objects are required to live at least while any command
 577     * buffers that use them are in recording state. We need to grab a reference
 578     * to the pipeline layout being bound here so we can compute correct dynamic
 579     * offsets for VK_DESCRIPTOR_TYPE_*_DYNAMIC in dynamic_offset_for_binding()
 580     * when we record draw commands that come after this.
 581     */
 582    pipe_state->layout = layout;
 583 }
 584
 585 void anv_CmdBindDescriptorSets(
 586     VkCommandBuffer                             commandBuffer,
 587     VkPipelineBindPoint                         pipelineBindPoint,
 588     VkPipelineLayout                            _layout,
 589     uint32_t                                    firstSet,
 590     uint32_t                                    descriptorSetCount,
 591     const VkDescriptorSet*                      pDescriptorSets,
 592     uint32_t                                    dynamicOffsetCount,
 593     const uint32_t*                             pDynamicOffsets)
 594 {
 595    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 596    ANV_FROM_HANDLE(anv_pipeline_layout, layout, _layout);
 597
 598    assert(firstSet + descriptorSetCount < MAX_SETS);
 599
 600    for (uint32_t i = 0; i < descriptorSetCount; i++) {
 601       ANV_FROM_HANDLE(anv_descriptor_set, set, pDescriptorSets[i]);
 602       anv_cmd_buffer_bind_descriptor_set(cmd_buffer, pipelineBindPoint,
 603                                          layout, firstSet + i, set,
 604                                          &dynamicOffsetCount,
 605                                          &pDynamicOffsets);
 606    }
 607 }
 608
 609 void anv_CmdBindVertexBuffers(
 610     VkCommandBuffer                             commandBuffer,
 611     uint32_t                                    firstBinding,
 612     uint32_t                                    bindingCount,
 613     const VkBuffer*                             pBuffers,
 614     const VkDeviceSize*                         pOffsets)
 615 {
 616    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 617    struct anv_vertex_binding *vb = cmd_buffer->state.vertex_bindings;
 618
 619    /* We have to defer setting up vertex buffer since we need the buffer
 620     * stride from the pipeline. */
 621
 622    assert(firstBinding + bindingCount <= MAX_VBS);
 623    for (uint32_t i = 0; i < bindingCount; i++) {
 624       vb[firstBinding + i].buffer = anv_buffer_from_handle(pBuffers[i]);
 625       vb[firstBinding + i].offset = pOffsets[i];
 626       cmd_buffer->state.gfx.vb_dirty |= 1 << (firstBinding + i);
 627    }
 628 }
 629
 630 enum isl_format
 631 anv_isl_format_for_descriptor_type(VkDescriptorType type)
 632 {
 633    switch (type) {
 634    case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
 635    case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
 636       return ISL_FORMAT_R32G32B32A32_FLOAT;
 637
 638    case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
 639    case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
 640       return ISL_FORMAT_RAW;
 641
 642    default:
 643       unreachable("Invalid descriptor type");
 644    }
 645 }
 646
 647 struct anv_state
 648 anv_cmd_buffer_emit_dynamic(struct anv_cmd_buffer *cmd_buffer,
 649                             const void *data, uint32_t size, uint32_t alignment)
 650 {
 651    struct anv_state state;
 652
 653    state = anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, size, alignment);
 654    memcpy(state.map, data, size);
 655
 656    anv_state_flush(cmd_buffer->device, state);
 657
 658    VG(VALGRIND_CHECK_MEM_IS_DEFINED(state.map, size));
 659
 660    return state;
 661 }
 662
 663 struct anv_state
 664 anv_cmd_buffer_merge_dynamic(struct anv_cmd_buffer *cmd_buffer,
 665                              uint32_t *a, uint32_t *b,
 666                              uint32_t dwords, uint32_t alignment)
 667 {
 668    struct anv_state state;
 669    uint32_t *p;
 670
 671    state = anv_cmd_buffer_alloc_dynamic_state(cmd_buffer,
 672                                               dwords * 4, alignment);
 673    p = state.map;
 674    for (uint32_t i = 0; i < dwords; i++)
 675       p[i] = a[i] | b[i];
 676
 677    anv_state_flush(cmd_buffer->device, state);
 678
 679    VG(VALGRIND_CHECK_MEM_IS_DEFINED(p, dwords * 4));
 680
 681    return state;
 682 }
 683
 684 static uint32_t
 685 anv_push_constant_value(struct anv_push_constants *data, uint32_t param)
 686 {
 687    if (BRW_PARAM_IS_BUILTIN(param)) {
 688       switch (param) {
 689       case BRW_PARAM_BUILTIN_ZERO:
 690          return 0;
 691       case BRW_PARAM_BUILTIN_BASE_WORK_GROUP_ID_X:
 692          return data->base_work_group_id[0];
 693       case BRW_PARAM_BUILTIN_BASE_WORK_GROUP_ID_Y:
 694          return data->base_work_group_id[1];
 695       case BRW_PARAM_BUILTIN_BASE_WORK_GROUP_ID_Z:
 696          return data->base_work_group_id[2];
 697       default:
 698          unreachable("Invalid param builtin");
 699       }
 700    } else {
 701       uint32_t offset = ANV_PARAM_PUSH_OFFSET(param);
 702       assert(offset % sizeof(uint32_t) == 0);
 703       if (offset < data->size)
 704          return *(uint32_t *)((uint8_t *)data + offset);
 705       else
 706          return 0;
 707    }
 708 }
 709
 710 struct anv_state
 711 anv_cmd_buffer_push_constants(struct anv_cmd_buffer *cmd_buffer,
 712                               gl_shader_stage stage)
 713 {
 714    struct anv_pipeline *pipeline = cmd_buffer->state.gfx.base.pipeline;
 715
 716    /* If we don't have this stage, bail. */
 717    if (!anv_pipeline_has_stage(pipeline, stage))
 718       return (struct anv_state) { .offset = 0 };
 719
 720    struct anv_push_constants *data =
 721       cmd_buffer->state.push_constants[stage];
 722    const struct brw_stage_prog_data *prog_data =
 723       pipeline->shaders[stage]->prog_data;
 724
 725    /* If we don't actually have any push constants, bail. */
 726    if (data == NULL || prog_data == NULL || prog_data->nr_params == 0)
 727       return (struct anv_state) { .offset = 0 };
 728
 729    struct anv_state state =
 730       anv_cmd_buffer_alloc_dynamic_state(cmd_buffer,
 731                                          prog_data->nr_params * sizeof(float),
 732                                          32 /* bottom 5 bits MBZ */);
 733
 734    /* Walk through the param array and fill the buffer with data */
 735    uint32_t *u32_map = state.map;
 736    for (unsigned i = 0; i < prog_data->nr_params; i++)
 737       u32_map[i] = anv_push_constant_value(data, prog_data->param[i]);
 738
 739    anv_state_flush(cmd_buffer->device, state);
 740
 741    return state;
 742 }
 743
 744 struct anv_state
 745 anv_cmd_buffer_cs_push_constants(struct anv_cmd_buffer *cmd_buffer)
 746 {
 747    struct anv_push_constants *data =
 748       cmd_buffer->state.push_constants[MESA_SHADER_COMPUTE];
 749    struct anv_pipeline *pipeline = cmd_buffer->state.compute.base.pipeline;
 750    const struct brw_cs_prog_data *cs_prog_data = get_cs_prog_data(pipeline);
 751    const struct brw_stage_prog_data *prog_data = &cs_prog_data->base;
 752
 753    /* If we don't actually have any push constants, bail. */
 754    if (cs_prog_data->push.total.size == 0)
 755       return (struct anv_state) { .offset = 0 };
 756
 757    const unsigned push_constant_alignment =
 758       cmd_buffer->device->info.gen < 8 ? 32 : 64;
 759    const unsigned aligned_total_push_constants_size =
 760       ALIGN(cs_prog_data->push.total.size, push_constant_alignment);
 761    struct anv_state state =
 762       anv_cmd_buffer_alloc_dynamic_state(cmd_buffer,
 763                                          aligned_total_push_constants_size,
 764                                          push_constant_alignment);
 765
 766    /* Walk through the param array and fill the buffer with data */
 767    uint32_t *u32_map = state.map;
 768
 769    if (cs_prog_data->push.cross_thread.size > 0) {
 770       for (unsigned i = 0;
 771            i < cs_prog_data->push.cross_thread.dwords;
 772            i++) {
 773          assert(prog_data->param[i] != BRW_PARAM_BUILTIN_SUBGROUP_ID);
 774          u32_map[i] = anv_push_constant_value(data, prog_data->param[i]);
 775       }
 776    }
 777
 778    if (cs_prog_data->push.per_thread.size > 0) {
 779       for (unsigned t = 0; t < cs_prog_data->threads; t++) {
 780          unsigned dst =
 781             8 * (cs_prog_data->push.per_thread.regs * t +
 782                  cs_prog_data->push.cross_thread.regs);
 783          unsigned src = cs_prog_data->push.cross_thread.dwords;
 784          for ( ; src < prog_data->nr_params; src++, dst++) {
 785             if (prog_data->param[src] == BRW_PARAM_BUILTIN_SUBGROUP_ID) {
 786                u32_map[dst] = t;
 787             } else {
 788                u32_map[dst] =
 789                   anv_push_constant_value(data, prog_data->param[src]);
 790             }
 791          }
 792       }
 793    }
 794
 795    anv_state_flush(cmd_buffer->device, state);
 796
 797    return state;
 798 }
 799
 800 void anv_CmdPushConstants(
 801     VkCommandBuffer                             commandBuffer,
 802     VkPipelineLayout                            layout,
 803     VkShaderStageFlags                          stageFlags,
 804     uint32_t                                    offset,
 805     uint32_t                                    size,
 806     const void*                                 pValues)
 807 {
 808    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 809
 810    anv_foreach_stage(stage, stageFlags) {
 811       VkResult result =
 812          anv_cmd_buffer_ensure_push_constant_field(cmd_buffer,
 813                                                    stage, client_data);
 814       if (result != VK_SUCCESS)
 815          return;
 816
 817       memcpy(cmd_buffer->state.push_constants[stage]->client_data + offset,
 818              pValues, size);
 819    }
 820
 821    cmd_buffer->state.push_constants_dirty |= stageFlags;
 822 }
 823
 824 VkResult anv_CreateCommandPool(
 825     VkDevice                                    _device,
 826     const VkCommandPoolCreateInfo*              pCreateInfo,
 827     const VkAllocationCallbacks*                pAllocator,
 828     VkCommandPool*                              pCmdPool)
 829 {
 830    ANV_FROM_HANDLE(anv_device, device, _device);
 831    struct anv_cmd_pool *pool;
 832
 833    pool = vk_alloc2(&device->alloc, pAllocator, sizeof(*pool), 8,
 834                      VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 835    if (pool == NULL)
 836       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 837
 838    if (pAllocator)
 839       pool->alloc = *pAllocator;
 840    else
 841       pool->alloc = device->alloc;
 842
 843    list_inithead(&pool->cmd_buffers);
 844
 845    *pCmdPool = anv_cmd_pool_to_handle(pool);
 846
 847    return VK_SUCCESS;
 848 }
 849
 850 void anv_DestroyCommandPool(
 851     VkDevice                                    _device,
 852     VkCommandPool                               commandPool,
 853     const VkAllocationCallbacks*                pAllocator)
 854 {
 855    ANV_FROM_HANDLE(anv_device, device, _device);
 856    ANV_FROM_HANDLE(anv_cmd_pool, pool, commandPool);
 857
 858    if (!pool)
 859       return;
 860
 861    list_for_each_entry_safe(struct anv_cmd_buffer, cmd_buffer,
 862                             &pool->cmd_buffers, pool_link) {
 863       anv_cmd_buffer_destroy(cmd_buffer);
 864    }
 865
 866    vk_free2(&device->alloc, pAllocator, pool);
 867 }
 868
 869 VkResult anv_ResetCommandPool(
 870     VkDevice                                    device,
 871     VkCommandPool                               commandPool,
 872     VkCommandPoolResetFlags                     flags)
 873 {
 874    ANV_FROM_HANDLE(anv_cmd_pool, pool, commandPool);
 875
 876    list_for_each_entry(struct anv_cmd_buffer, cmd_buffer,
 877                        &pool->cmd_buffers, pool_link) {
 878       anv_cmd_buffer_reset(cmd_buffer);
 879    }
 880
 881    return VK_SUCCESS;
 882 }
 883
 884 void anv_TrimCommandPool(
 885     VkDevice                                    device,
 886     VkCommandPool                               commandPool,
 887     VkCommandPoolTrimFlags                      flags)
 888 {
 889    /* Nothing for us to do here.  Our pools stay pretty tidy. */
 890 }
 891
 892 /**
 893  * Return NULL if the current subpass has no depthstencil attachment.
 894  */
 895 const struct anv_image_view *
 896 anv_cmd_buffer_get_depth_stencil_view(const struct anv_cmd_buffer *cmd_buffer)
 897 {
 898    const struct anv_subpass *subpass = cmd_buffer->state.subpass;
 899    const struct anv_framebuffer *fb = cmd_buffer->state.framebuffer;
 900
 901    if (subpass->depth_stencil_attachment.attachment == VK_ATTACHMENT_UNUSED)
 902       return NULL;
 903
 904    const struct anv_image_view *iview =
 905       fb->attachments[subpass->depth_stencil_attachment.attachment];
 906
 907    assert(iview->aspect_mask & (VK_IMAGE_ASPECT_DEPTH_BIT |
 908                                 VK_IMAGE_ASPECT_STENCIL_BIT));
 909
 910    return iview;
 911 }
 912
 913 static struct anv_push_descriptor_set *
 914 anv_cmd_buffer_get_push_descriptor_set(struct anv_cmd_buffer *cmd_buffer,
 915                                        VkPipelineBindPoint bind_point,
 916                                        uint32_t set)
 917 {
 918    struct anv_cmd_pipeline_state *pipe_state;
 919    if (bind_point == VK_PIPELINE_BIND_POINT_COMPUTE) {
 920       pipe_state = &cmd_buffer->state.compute.base;
 921    } else {
 922       assert(bind_point == VK_PIPELINE_BIND_POINT_GRAPHICS);
 923       pipe_state = &cmd_buffer->state.gfx.base;
 924    }
 925
 926    struct anv_push_descriptor_set **push_set =
 927       &pipe_state->push_descriptors[set];
 928
 929    if (*push_set == NULL) {
 930       *push_set = vk_alloc(&cmd_buffer->pool->alloc,
 931                            sizeof(struct anv_push_descriptor_set), 8,
 932                            VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 933       if (*push_set == NULL) {
 934          anv_batch_set_error(&cmd_buffer->batch, VK_ERROR_OUT_OF_HOST_MEMORY);
 935          return NULL;
 936       }
 937    }
 938
 939    return *push_set;
 940 }
 941
 942 void anv_CmdPushDescriptorSetKHR(
 943     VkCommandBuffer commandBuffer,
 944     VkPipelineBindPoint pipelineBindPoint,
 945     VkPipelineLayout _layout,
 946     uint32_t _set,
 947     uint32_t descriptorWriteCount,
 948     const VkWriteDescriptorSet* pDescriptorWrites)
 949 {
 950    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 951    ANV_FROM_HANDLE(anv_pipeline_layout, layout, _layout);
 952
 953    assert(_set < MAX_SETS);
 954
 955    struct anv_descriptor_set_layout *set_layout = layout->set[_set].layout;
 956
 957    struct anv_push_descriptor_set *push_set =
 958       anv_cmd_buffer_get_push_descriptor_set(cmd_buffer,
 959                                              pipelineBindPoint, _set);
 960    if (!push_set)
 961       return;
 962
 963    struct anv_descriptor_set *set = &push_set->set;
 964
 965    set->layout = set_layout;
 966    set->size = anv_descriptor_set_layout_size(set_layout);
 967    set->buffer_count = set_layout->buffer_count;
 968    set->buffer_views = push_set->buffer_views;
 969
 970    /* Go through the user supplied descriptors. */
 971    for (uint32_t i = 0; i < descriptorWriteCount; i++) {
 972       const VkWriteDescriptorSet *write = &pDescriptorWrites[i];
 973
 974       switch (write->descriptorType) {
 975       case VK_DESCRIPTOR_TYPE_SAMPLER:
 976       case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
 977       case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
 978       case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
 979       case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
 980          for (uint32_t j = 0; j < write->descriptorCount; j++) {
 981             anv_descriptor_set_write_image_view(set, &cmd_buffer->device->info,
 982                                                 write->pImageInfo + j,
 983                                                 write->descriptorType,
 984                                                 write->dstBinding,
 985                                                 write->dstArrayElement + j);
 986          }
 987          break;
 988
 989       case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
 990       case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
 991          for (uint32_t j = 0; j < write->descriptorCount; j++) {
 992             ANV_FROM_HANDLE(anv_buffer_view, bview,
 993                             write->pTexelBufferView[j]);
 994
 995             anv_descriptor_set_write_buffer_view(set,
 996                                                  write->descriptorType,
 997                                                  bview,
 998                                                  write->dstBinding,
 999                                                  write->dstArrayElement + j);
1000          }
1001          break;
1002
1003       case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
1004       case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
1005       case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
1006       case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
1007          for (uint32_t j = 0; j < write->descriptorCount; j++) {
1008             assert(write->pBufferInfo[j].buffer);
1009             ANV_FROM_HANDLE(anv_buffer, buffer, write->pBufferInfo[j].buffer);
1010             assert(buffer);
1011
1012             anv_descriptor_set_write_buffer(set,
1013                                             cmd_buffer->device,
1014                                             &cmd_buffer->surface_state_stream,
1015                                             write->descriptorType,
1016                                             buffer,
1017                                             write->dstBinding,
1018                                             write->dstArrayElement + j,
1019                                             write->pBufferInfo[j].offset,
1020                                             write->pBufferInfo[j].range);
1021          }
1022          break;
1023
1024       default:
1025          break;
1026       }
1027    }
1028
1029    anv_cmd_buffer_bind_descriptor_set(cmd_buffer, pipelineBindPoint,
1030                                       layout, _set, set, NULL, NULL);
1031 }
1032
1033 void anv_CmdPushDescriptorSetWithTemplateKHR(
1034     VkCommandBuffer                             commandBuffer,
1035     VkDescriptorUpdateTemplate                  descriptorUpdateTemplate,
1036     VkPipelineLayout                            _layout,
1037     uint32_t                                    _set,
1038     const void*                                 pData)
1039 {
1040    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
1041    ANV_FROM_HANDLE(anv_descriptor_update_template, template,
1042                    descriptorUpdateTemplate);
1043    ANV_FROM_HANDLE(anv_pipeline_layout, layout, _layout);
1044
1045    assert(_set < MAX_PUSH_DESCRIPTORS);
1046
1047    struct anv_descriptor_set_layout *set_layout = layout->set[_set].layout;
1048
1049    struct anv_push_descriptor_set *push_set =
1050       anv_cmd_buffer_get_push_descriptor_set(cmd_buffer,
1051                                              template->bind_point, _set);
1052    if (!push_set)
1053       return;
1054
1055    struct anv_descriptor_set *set = &push_set->set;
1056
1057    set->layout = set_layout;
1058    set->size = anv_descriptor_set_layout_size(set_layout);
1059    set->buffer_count = set_layout->buffer_count;
1060    set->buffer_views = push_set->buffer_views;
1061
1062    anv_descriptor_set_write_template(set,
1063                                      cmd_buffer->device,
1064                                      &cmd_buffer->surface_state_stream,
1065                                      template,
1066                                      pData);
1067
1068    anv_cmd_buffer_bind_descriptor_set(cmd_buffer, template->bind_point,
1069                                       layout, _set, set, NULL, NULL);
1070 }