src/vulkan/wsi/wsi_common.c

   1 /*
   2  * Copyright © 2017 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 "wsi_common_private.h"
  25 #include "drm_fourcc.h"
  26 #include "util/macros.h"
  27 #include "vk_util.h"
  28
  29 #include <unistd.h>
  30
  31 VkResult
  32 wsi_device_init(struct wsi_device *wsi,
  33                 VkPhysicalDevice pdevice,
  34                 WSI_FN_GetPhysicalDeviceProcAddr proc_addr,
  35                 const VkAllocationCallbacks *alloc)
  36 {
  37    VkResult result;
  38
  39    memset(wsi, 0, sizeof(*wsi));
  40
  41    wsi->pdevice = pdevice;
  42
  43 #define WSI_GET_CB(func) \
  44    PFN_vk##func func = (PFN_vk##func)proc_addr(pdevice, "vk" #func)
  45    WSI_GET_CB(GetPhysicalDeviceMemoryProperties);
  46    WSI_GET_CB(GetPhysicalDeviceQueueFamilyProperties);
  47 #undef WSI_GET_CB
  48
  49    GetPhysicalDeviceMemoryProperties(pdevice, &wsi->memory_props);
  50    GetPhysicalDeviceQueueFamilyProperties(pdevice, &wsi->queue_family_count, NULL);
  51
  52 #define WSI_GET_CB(func) \
  53    wsi->func = (PFN_vk##func)proc_addr(pdevice, "vk" #func)
  54    WSI_GET_CB(AllocateMemory);
  55    WSI_GET_CB(AllocateCommandBuffers);
  56    WSI_GET_CB(BindBufferMemory);
  57    WSI_GET_CB(BindImageMemory);
  58    WSI_GET_CB(BeginCommandBuffer);
  59    WSI_GET_CB(CmdCopyImageToBuffer);
  60    WSI_GET_CB(CreateBuffer);
  61    WSI_GET_CB(CreateCommandPool);
  62    WSI_GET_CB(CreateFence);
  63    WSI_GET_CB(CreateImage);
  64    WSI_GET_CB(DestroyBuffer);
  65    WSI_GET_CB(DestroyCommandPool);
  66    WSI_GET_CB(DestroyFence);
  67    WSI_GET_CB(DestroyImage);
  68    WSI_GET_CB(EndCommandBuffer);
  69    WSI_GET_CB(FreeMemory);
  70    WSI_GET_CB(FreeCommandBuffers);
  71    WSI_GET_CB(GetBufferMemoryRequirements);
  72    WSI_GET_CB(GetImageMemoryRequirements);
  73    WSI_GET_CB(GetImageSubresourceLayout);
  74    WSI_GET_CB(GetMemoryFdKHR);
  75    WSI_GET_CB(GetPhysicalDeviceFormatProperties);
  76    WSI_GET_CB(GetPhysicalDeviceFormatProperties2KHR);
  77    WSI_GET_CB(ResetFences);
  78    WSI_GET_CB(QueueSubmit);
  79    WSI_GET_CB(WaitForFences);
  80 #undef WSI_GET_CB
  81
  82 #ifdef VK_USE_PLATFORM_XCB_KHR
  83    result = wsi_x11_init_wsi(wsi, alloc);
  84    if (result != VK_SUCCESS)
  85       return result;
  86 #endif
  87
  88 #ifdef VK_USE_PLATFORM_WAYLAND_KHR
  89    result = wsi_wl_init_wsi(wsi, alloc, pdevice);
  90    if (result != VK_SUCCESS) {
  91 #ifdef VK_USE_PLATFORM_XCB_KHR
  92       wsi_x11_finish_wsi(wsi, alloc);
  93 #endif
  94       return result;
  95    }
  96 #endif
  97
  98    return VK_SUCCESS;
  99 }
 100
 101 void
 102 wsi_device_finish(struct wsi_device *wsi,
 103                   const VkAllocationCallbacks *alloc)
 104 {
 105 #ifdef VK_USE_PLATFORM_WAYLAND_KHR
 106    wsi_wl_finish_wsi(wsi, alloc);
 107 #endif
 108 #ifdef VK_USE_PLATFORM_XCB_KHR
 109    wsi_x11_finish_wsi(wsi, alloc);
 110 #endif
 111 }
 112
 113 VkResult
 114 wsi_swapchain_init(const struct wsi_device *wsi,
 115                    struct wsi_swapchain *chain,
 116                    VkDevice device,
 117                    const VkSwapchainCreateInfoKHR *pCreateInfo,
 118                    const VkAllocationCallbacks *pAllocator)
 119 {
 120    VkResult result;
 121
 122    memset(chain, 0, sizeof(*chain));
 123
 124    chain->wsi = wsi;
 125    chain->device = device;
 126    chain->alloc = *pAllocator;
 127    chain->use_prime_blit = false;
 128
 129    chain->cmd_pools =
 130       vk_zalloc(pAllocator, sizeof(VkCommandPool) * wsi->queue_family_count, 8,
 131                 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 132    if (!chain->cmd_pools)
 133       return VK_ERROR_OUT_OF_HOST_MEMORY;
 134
 135    for (uint32_t i = 0; i < wsi->queue_family_count; i++) {
 136       const VkCommandPoolCreateInfo cmd_pool_info = {
 137          .sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
 138          .pNext = NULL,
 139          .flags = 0,
 140          .queueFamilyIndex = i,
 141       };
 142       result = wsi->CreateCommandPool(device, &cmd_pool_info, &chain->alloc,
 143                                       &chain->cmd_pools[i]);
 144       if (result != VK_SUCCESS)
 145          goto fail;
 146    }
 147
 148    return VK_SUCCESS;
 149
 150 fail:
 151    wsi_swapchain_finish(chain);
 152    return result;
 153 }
 154
 155 void
 156 wsi_swapchain_finish(struct wsi_swapchain *chain)
 157 {
 158    for (unsigned i = 0; i < ARRAY_SIZE(chain->fences); i++)
 159       chain->wsi->DestroyFence(chain->device, chain->fences[i], &chain->alloc);
 160
 161    for (uint32_t i = 0; i < chain->wsi->queue_family_count; i++) {
 162       chain->wsi->DestroyCommandPool(chain->device, chain->cmd_pools[i],
 163                                      &chain->alloc);
 164    }
 165    vk_free(&chain->alloc, chain->cmd_pools);
 166 }
 167
 168 static uint32_t
 169 select_memory_type(const struct wsi_device *wsi,
 170                    VkMemoryPropertyFlags props,
 171                    uint32_t type_bits)
 172 {
 173    for (uint32_t i = 0; i < wsi->memory_props.memoryTypeCount; i++) {
 174        const VkMemoryType type = wsi->memory_props.memoryTypes[i];
 175        if ((type_bits & (1 << i)) && (type.propertyFlags & props) == props)
 176          return i;
 177    }
 178
 179    unreachable("No memory type found");
 180 }
 181
 182 static uint32_t
 183 vk_format_size(VkFormat format)
 184 {
 185    switch (format) {
 186    case VK_FORMAT_B8G8R8A8_UNORM:
 187    case VK_FORMAT_B8G8R8A8_SRGB:
 188       return 4;
 189    default:
 190       unreachable("Unknown WSI Format");
 191    }
 192 }
 193
 194 static inline uint32_t
 195 align_u32(uint32_t v, uint32_t a)
 196 {
 197    assert(a != 0 && a == (a & -a));
 198    return (v + a - 1) & ~(a - 1);
 199 }
 200
 201 VkResult
 202 wsi_create_native_image(const struct wsi_swapchain *chain,
 203                         const VkSwapchainCreateInfoKHR *pCreateInfo,
 204                         uint32_t num_modifier_lists,
 205                         const uint32_t *num_modifiers,
 206                         const uint64_t *const *modifiers,
 207                         struct wsi_image *image)
 208 {
 209    const struct wsi_device *wsi = chain->wsi;
 210    VkResult result;
 211
 212    memset(image, 0, sizeof(*image));
 213    for (int i = 0; i < ARRAY_SIZE(image->fds); i++)
 214       image->fds[i] = -1;
 215
 216    struct wsi_image_create_info image_wsi_info = {
 217       .sType = VK_STRUCTURE_TYPE_WSI_IMAGE_CREATE_INFO_MESA,
 218       .pNext = NULL,
 219    };
 220
 221    uint32_t image_modifier_count = 0, modifier_prop_count = 0;
 222    struct wsi_format_modifier_properties *modifier_props = NULL;
 223    uint64_t *image_modifiers = NULL;
 224    if (num_modifier_lists == 0) {
 225       /* If we don't have modifiers, fall back to the legacy "scanout" flag */
 226       image_wsi_info.scanout = true;
 227    } else {
 228       /* The winsys can't request modifiers if we don't support them. */
 229       assert(wsi->supports_modifiers);
 230       struct wsi_format_modifier_properties_list modifier_props_list = {
 231          .sType = VK_STRUCTURE_TYPE_WSI_FORMAT_MODIFIER_PROPERTIES_LIST_MESA,
 232          .pNext = NULL,
 233       };
 234       VkFormatProperties2KHR format_props = {
 235          .sType = VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_2_KHR,
 236          .pNext = &modifier_props_list,
 237       };
 238       wsi->GetPhysicalDeviceFormatProperties2KHR(wsi->pdevice,
 239                                                  pCreateInfo->imageFormat,
 240                                                  &format_props);
 241       assert(modifier_props_list.modifier_count > 0);
 242       modifier_props = vk_alloc(&chain->alloc,
 243                                 sizeof(*modifier_props) *
 244                                 modifier_props_list.modifier_count,
 245                                 8,
 246                                 VK_SYSTEM_ALLOCATION_SCOPE_COMMAND);
 247       if (!modifier_props) {
 248          result = VK_ERROR_OUT_OF_HOST_MEMORY;
 249          goto fail;
 250       }
 251
 252       modifier_props_list.modifier_properties = modifier_props;
 253       wsi->GetPhysicalDeviceFormatProperties2KHR(wsi->pdevice,
 254                                                  pCreateInfo->imageFormat,
 255                                                  &format_props);
 256       modifier_prop_count = modifier_props_list.modifier_count;
 257
 258       uint32_t max_modifier_count = 0;
 259       for (uint32_t l = 0; l < num_modifier_lists; l++)
 260          max_modifier_count = MAX2(max_modifier_count, num_modifiers[l]);
 261
 262       image_modifiers = vk_alloc(&chain->alloc,
 263                                  sizeof(*image_modifiers) *
 264                                  max_modifier_count,
 265                                  8,
 266                                  VK_SYSTEM_ALLOCATION_SCOPE_COMMAND);
 267       if (!image_modifiers) {
 268          result = VK_ERROR_OUT_OF_HOST_MEMORY;
 269          goto fail;
 270       }
 271
 272       image_modifier_count = 0;
 273       for (uint32_t l = 0; l < num_modifier_lists; l++) {
 274          /* Walk the modifier lists and construct a list of supported
 275           * modifiers.
 276           */
 277          for (uint32_t i = 0; i < num_modifiers[l]; i++) {
 278             for (uint32_t j = 0; j < modifier_prop_count; j++) {
 279                if (modifier_props[j].modifier == modifiers[l][i])
 280                   image_modifiers[image_modifier_count++] = modifiers[l][i];
 281             }
 282          }
 283
 284          /* We only want to take the modifiers from the first list */
 285          if (image_modifier_count > 0)
 286             break;
 287       }
 288
 289       if (image_modifier_count > 0) {
 290          image_wsi_info.modifier_count = image_modifier_count;
 291          image_wsi_info.modifiers = image_modifiers;
 292       } else {
 293          /* TODO: Add a proper error here */
 294          assert(!"Failed to find a supported modifier!  This should never "
 295                  "happen because LINEAR should always be available");
 296          result = VK_ERROR_OUT_OF_HOST_MEMORY;
 297          goto fail;
 298       }
 299    }
 300
 301    const VkImageCreateInfo image_info = {
 302       .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
 303       .pNext = &image_wsi_info,
 304       .flags = 0,
 305       .imageType = VK_IMAGE_TYPE_2D,
 306       .format = pCreateInfo->imageFormat,
 307       .extent = {
 308          .width = pCreateInfo->imageExtent.width,
 309          .height = pCreateInfo->imageExtent.height,
 310          .depth = 1,
 311       },
 312       .mipLevels = 1,
 313       .arrayLayers = 1,
 314       .samples = VK_SAMPLE_COUNT_1_BIT,
 315       .tiling = VK_IMAGE_TILING_OPTIMAL,
 316       .usage = pCreateInfo->imageUsage,
 317       .sharingMode = pCreateInfo->imageSharingMode,
 318       .queueFamilyIndexCount = pCreateInfo->queueFamilyIndexCount,
 319       .pQueueFamilyIndices = pCreateInfo->pQueueFamilyIndices,
 320       .initialLayout = VK_IMAGE_LAYOUT_UNDEFINED,
 321    };
 322    result = wsi->CreateImage(chain->device, &image_info,
 323                              &chain->alloc, &image->image);
 324    if (result != VK_SUCCESS)
 325       goto fail;
 326
 327    VkMemoryRequirements reqs;
 328    wsi->GetImageMemoryRequirements(chain->device, image->image, &reqs);
 329
 330    const struct wsi_memory_allocate_info memory_wsi_info = {
 331       .sType = VK_STRUCTURE_TYPE_WSI_MEMORY_ALLOCATE_INFO_MESA,
 332       .pNext = NULL,
 333       .implicit_sync = true,
 334    };
 335    const VkExportMemoryAllocateInfoKHR memory_export_info = {
 336       .sType = VK_STRUCTURE_TYPE_EXPORT_MEMORY_ALLOCATE_INFO_KHR,
 337       .pNext = &memory_wsi_info,
 338       .handleTypes = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
 339    };
 340    const VkMemoryDedicatedAllocateInfoKHR memory_dedicated_info = {
 341       .sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO_KHR,
 342       .pNext = &memory_export_info,
 343       .image = image->image,
 344       .buffer = VK_NULL_HANDLE,
 345    };
 346    const VkMemoryAllocateInfo memory_info = {
 347       .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
 348       .pNext = &memory_dedicated_info,
 349       .allocationSize = reqs.size,
 350       .memoryTypeIndex = select_memory_type(wsi, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
 351                                             reqs.memoryTypeBits),
 352    };
 353    result = wsi->AllocateMemory(chain->device, &memory_info,
 354                                 &chain->alloc, &image->memory);
 355    if (result != VK_SUCCESS)
 356       goto fail;
 357
 358    result = wsi->BindImageMemory(chain->device, image->image,
 359                                  image->memory, 0);
 360    if (result != VK_SUCCESS)
 361       goto fail;
 362
 363    const VkMemoryGetFdInfoKHR memory_get_fd_info = {
 364       .sType = VK_STRUCTURE_TYPE_MEMORY_GET_FD_INFO_KHR,
 365       .pNext = NULL,
 366       .memory = image->memory,
 367       .handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
 368    };
 369    int fd;
 370    result = wsi->GetMemoryFdKHR(chain->device, &memory_get_fd_info, &fd);
 371    if (result != VK_SUCCESS)
 372       goto fail;
 373
 374    if (num_modifier_lists > 0) {
 375       image->drm_modifier = wsi->image_get_modifier(image->image);
 376       assert(image->drm_modifier != DRM_FORMAT_MOD_INVALID);
 377
 378       for (uint32_t j = 0; j < modifier_prop_count; j++) {
 379          if (modifier_props[j].modifier == image->drm_modifier) {
 380             image->num_planes = modifier_props[j].modifier_plane_count;
 381             break;
 382          }
 383       }
 384
 385       for (uint32_t p = 0; p < image->num_planes; p++) {
 386          const VkImageSubresource image_subresource = {
 387             .aspectMask = VK_IMAGE_ASPECT_PLANE_0_BIT_KHR << p,
 388             .mipLevel = 0,
 389             .arrayLayer = 0,
 390          };
 391          VkSubresourceLayout image_layout;
 392          wsi->GetImageSubresourceLayout(chain->device, image->image,
 393                                         &image_subresource, &image_layout);
 394          image->sizes[p] = image_layout.size;
 395          image->row_pitches[p] = image_layout.rowPitch;
 396          image->offsets[p] = image_layout.offset;
 397          if (p == 0) {
 398             image->fds[p] = fd;
 399          } else {
 400             image->fds[p] = dup(fd);
 401             if (image->fds[p] == -1) {
 402                for (uint32_t i = 0; i < p; i++)
 403                   close(image->fds[p]);
 404
 405                goto fail;
 406             }
 407          }
 408       }
 409    } else {
 410       const VkImageSubresource image_subresource = {
 411          .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 412          .mipLevel = 0,
 413          .arrayLayer = 0,
 414       };
 415       VkSubresourceLayout image_layout;
 416       wsi->GetImageSubresourceLayout(chain->device, image->image,
 417                                      &image_subresource, &image_layout);
 418
 419       image->drm_modifier = DRM_FORMAT_MOD_INVALID;
 420       image->num_planes = 1;
 421       image->sizes[0] = reqs.size;
 422       image->row_pitches[0] = image_layout.rowPitch;
 423       image->offsets[0] = 0;
 424       image->fds[0] = fd;
 425    }
 426
 427    vk_free(&chain->alloc, modifier_props);
 428    vk_free(&chain->alloc, image_modifiers);
 429
 430    return VK_SUCCESS;
 431
 432 fail:
 433    vk_free(&chain->alloc, modifier_props);
 434    vk_free(&chain->alloc, image_modifiers);
 435    wsi_destroy_image(chain, image);
 436
 437    return result;
 438 }
 439
 440 #define WSI_PRIME_LINEAR_STRIDE_ALIGN 256
 441
 442 VkResult
 443 wsi_create_prime_image(const struct wsi_swapchain *chain,
 444                        const VkSwapchainCreateInfoKHR *pCreateInfo,
 445                        struct wsi_image *image)
 446 {
 447    const struct wsi_device *wsi = chain->wsi;
 448    VkResult result;
 449
 450    memset(image, 0, sizeof(*image));
 451
 452    const uint32_t cpp = vk_format_size(pCreateInfo->imageFormat);
 453    const uint32_t linear_stride = align_u32(pCreateInfo->imageExtent.width * cpp,
 454                                             WSI_PRIME_LINEAR_STRIDE_ALIGN);
 455
 456    uint32_t linear_size = linear_stride * pCreateInfo->imageExtent.height;
 457    linear_size = align_u32(linear_size, 4096);
 458
 459    const VkExternalMemoryBufferCreateInfoKHR prime_buffer_external_info = {
 460       .sType = VK_STRUCTURE_TYPE_EXTERNAL_MEMORY_BUFFER_CREATE_INFO_KHR,
 461       .pNext = NULL,
 462       .handleTypes = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
 463    };
 464    const VkBufferCreateInfo prime_buffer_info = {
 465       .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
 466       .pNext = &prime_buffer_external_info,
 467       .size = linear_size,
 468       .usage = VK_BUFFER_USAGE_TRANSFER_DST_BIT,
 469       .sharingMode = VK_SHARING_MODE_EXCLUSIVE,
 470    };
 471    result = wsi->CreateBuffer(chain->device, &prime_buffer_info,
 472                               &chain->alloc, &image->prime.buffer);
 473    if (result != VK_SUCCESS)
 474       goto fail;
 475
 476    VkMemoryRequirements reqs;
 477    wsi->GetBufferMemoryRequirements(chain->device, image->prime.buffer, &reqs);
 478    assert(reqs.size <= linear_size);
 479
 480    const struct wsi_memory_allocate_info memory_wsi_info = {
 481       .sType = VK_STRUCTURE_TYPE_WSI_MEMORY_ALLOCATE_INFO_MESA,
 482       .pNext = NULL,
 483       .implicit_sync = true,
 484    };
 485    const VkExportMemoryAllocateInfoKHR prime_memory_export_info = {
 486       .sType = VK_STRUCTURE_TYPE_EXPORT_MEMORY_ALLOCATE_INFO_KHR,
 487       .pNext = &memory_wsi_info,
 488       .handleTypes = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
 489    };
 490    const VkMemoryDedicatedAllocateInfoKHR prime_memory_dedicated_info = {
 491       .sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO_KHR,
 492       .pNext = &prime_memory_export_info,
 493       .image = VK_NULL_HANDLE,
 494       .buffer = image->prime.buffer,
 495    };
 496    const VkMemoryAllocateInfo prime_memory_info = {
 497       .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
 498       .pNext = &prime_memory_dedicated_info,
 499       .allocationSize = linear_size,
 500       .memoryTypeIndex = select_memory_type(wsi, 0, reqs.memoryTypeBits),
 501    };
 502    result = wsi->AllocateMemory(chain->device, &prime_memory_info,
 503                                 &chain->alloc, &image->prime.memory);
 504    if (result != VK_SUCCESS)
 505       goto fail;
 506
 507    result = wsi->BindBufferMemory(chain->device, image->prime.buffer,
 508                                   image->prime.memory, 0);
 509    if (result != VK_SUCCESS)
 510       goto fail;
 511
 512    const VkImageCreateInfo image_info = {
 513       .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
 514       .pNext = NULL,
 515       .flags = 0,
 516       .imageType = VK_IMAGE_TYPE_2D,
 517       .format = pCreateInfo->imageFormat,
 518       .extent = {
 519          .width = pCreateInfo->imageExtent.width,
 520          .height = pCreateInfo->imageExtent.height,
 521          .depth = 1,
 522       },
 523       .mipLevels = 1,
 524       .arrayLayers = 1,
 525       .samples = VK_SAMPLE_COUNT_1_BIT,
 526       .tiling = VK_IMAGE_TILING_OPTIMAL,
 527       .usage = pCreateInfo->imageUsage | VK_IMAGE_USAGE_TRANSFER_SRC_BIT,
 528       .sharingMode = pCreateInfo->imageSharingMode,
 529       .queueFamilyIndexCount = pCreateInfo->queueFamilyIndexCount,
 530       .pQueueFamilyIndices = pCreateInfo->pQueueFamilyIndices,
 531       .initialLayout = VK_IMAGE_LAYOUT_UNDEFINED,
 532    };
 533    result = wsi->CreateImage(chain->device, &image_info,
 534                              &chain->alloc, &image->image);
 535    if (result != VK_SUCCESS)
 536       goto fail;
 537
 538    wsi->GetImageMemoryRequirements(chain->device, image->image, &reqs);
 539
 540    const VkMemoryDedicatedAllocateInfoKHR memory_dedicated_info = {
 541       .sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO_KHR,
 542       .pNext = NULL,
 543       .image = image->image,
 544       .buffer = VK_NULL_HANDLE,
 545    };
 546    const VkMemoryAllocateInfo memory_info = {
 547       .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
 548       .pNext = &memory_dedicated_info,
 549       .allocationSize = reqs.size,
 550       .memoryTypeIndex = select_memory_type(wsi, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
 551                                             reqs.memoryTypeBits),
 552    };
 553    result = wsi->AllocateMemory(chain->device, &memory_info,
 554                                 &chain->alloc, &image->memory);
 555    if (result != VK_SUCCESS)
 556       goto fail;
 557
 558    result = wsi->BindImageMemory(chain->device, image->image,
 559                                  image->memory, 0);
 560    if (result != VK_SUCCESS)
 561       goto fail;
 562
 563    image->prime.blit_cmd_buffers =
 564       vk_zalloc(&chain->alloc,
 565                 sizeof(VkCommandBuffer) * wsi->queue_family_count, 8,
 566                 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 567    if (!image->prime.blit_cmd_buffers) {
 568       result = VK_ERROR_OUT_OF_HOST_MEMORY;
 569       goto fail;
 570    }
 571
 572    for (uint32_t i = 0; i < wsi->queue_family_count; i++) {
 573       const VkCommandBufferAllocateInfo cmd_buffer_info = {
 574          .sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,
 575          .pNext = NULL,
 576          .commandPool = chain->cmd_pools[i],
 577          .level = VK_COMMAND_BUFFER_LEVEL_PRIMARY,
 578          .commandBufferCount = 1,
 579       };
 580       result = wsi->AllocateCommandBuffers(chain->device, &cmd_buffer_info,
 581                                            &image->prime.blit_cmd_buffers[i]);
 582       if (result != VK_SUCCESS)
 583          goto fail;
 584
 585       const VkCommandBufferBeginInfo begin_info = {
 586          .sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
 587       };
 588       wsi->BeginCommandBuffer(image->prime.blit_cmd_buffers[i], &begin_info);
 589
 590       struct VkBufferImageCopy buffer_image_copy = {
 591          .bufferOffset = 0,
 592          .bufferRowLength = linear_stride / cpp,
 593          .bufferImageHeight = 0,
 594          .imageSubresource = {
 595             .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 596             .mipLevel = 0,
 597             .baseArrayLayer = 0,
 598             .layerCount = 1,
 599          },
 600          .imageOffset = { .x = 0, .y = 0, .z = 0 },
 601          .imageExtent = {
 602             .width = pCreateInfo->imageExtent.width,
 603             .height = pCreateInfo->imageExtent.height,
 604             .depth = 1,
 605          },
 606       };
 607       wsi->CmdCopyImageToBuffer(image->prime.blit_cmd_buffers[i],
 608                                 image->image,
 609                                 VK_IMAGE_LAYOUT_PRESENT_SRC_KHR,
 610                                 image->prime.buffer,
 611                                 1, &buffer_image_copy);
 612
 613       result = wsi->EndCommandBuffer(image->prime.blit_cmd_buffers[i]);
 614       if (result != VK_SUCCESS)
 615          goto fail;
 616    }
 617
 618    const VkMemoryGetFdInfoKHR linear_memory_get_fd_info = {
 619       .sType = VK_STRUCTURE_TYPE_MEMORY_GET_FD_INFO_KHR,
 620       .pNext = NULL,
 621       .memory = image->prime.memory,
 622       .handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
 623    };
 624    int fd;
 625    result = wsi->GetMemoryFdKHR(chain->device, &linear_memory_get_fd_info, &fd);
 626    if (result != VK_SUCCESS)
 627       goto fail;
 628
 629    image->drm_modifier = DRM_FORMAT_MOD_LINEAR;
 630    image->num_planes = 1;
 631    image->sizes[0] = linear_size;
 632    image->row_pitches[0] = linear_stride;
 633    image->offsets[0] = 0;
 634    image->fds[0] = fd;
 635
 636    return VK_SUCCESS;
 637
 638 fail:
 639    wsi_destroy_image(chain, image);
 640
 641    return result;
 642 }
 643
 644 void
 645 wsi_destroy_image(const struct wsi_swapchain *chain,
 646                   struct wsi_image *image)
 647 {
 648    const struct wsi_device *wsi = chain->wsi;
 649
 650    if (image->prime.blit_cmd_buffers) {
 651       for (uint32_t i = 0; i < wsi->queue_family_count; i++) {
 652          wsi->FreeCommandBuffers(chain->device, chain->cmd_pools[i],
 653                                  1, &image->prime.blit_cmd_buffers[i]);
 654       }
 655       vk_free(&chain->alloc, image->prime.blit_cmd_buffers);
 656    }
 657
 658    wsi->FreeMemory(chain->device, image->memory, &chain->alloc);
 659    wsi->DestroyImage(chain->device, image->image, &chain->alloc);
 660    wsi->FreeMemory(chain->device, image->prime.memory, &chain->alloc);
 661    wsi->DestroyBuffer(chain->device, image->prime.buffer, &chain->alloc);
 662 }
 663
 664 VkResult
 665 wsi_common_get_surface_support(struct wsi_device *wsi_device,
 666                                int local_fd,
 667                                uint32_t queueFamilyIndex,
 668                                VkSurfaceKHR _surface,
 669                                const VkAllocationCallbacks *alloc,
 670                                VkBool32* pSupported)
 671 {
 672    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
 673    struct wsi_interface *iface = wsi_device->wsi[surface->platform];
 674
 675    return iface->get_support(surface, wsi_device, alloc,
 676                              queueFamilyIndex, local_fd, pSupported);
 677 }
 678
 679 VkResult
 680 wsi_common_get_surface_capabilities(struct wsi_device *wsi_device,
 681                                     VkSurfaceKHR _surface,
 682                                     VkSurfaceCapabilitiesKHR *pSurfaceCapabilities)
 683 {
 684    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
 685    struct wsi_interface *iface = wsi_device->wsi[surface->platform];
 686
 687    return iface->get_capabilities(surface, pSurfaceCapabilities);
 688 }
 689
 690 VkResult
 691 wsi_common_get_surface_capabilities2(struct wsi_device *wsi_device,
 692                                      const VkPhysicalDeviceSurfaceInfo2KHR *pSurfaceInfo,
 693                                      VkSurfaceCapabilities2KHR *pSurfaceCapabilities)
 694 {
 695    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, pSurfaceInfo->surface);
 696    struct wsi_interface *iface = wsi_device->wsi[surface->platform];
 697
 698    return iface->get_capabilities2(surface, pSurfaceInfo->pNext,
 699                                    pSurfaceCapabilities);
 700 }
 701
 702 VkResult
 703 wsi_common_get_surface_formats(struct wsi_device *wsi_device,
 704                                VkSurfaceKHR _surface,
 705                                uint32_t *pSurfaceFormatCount,
 706                                VkSurfaceFormatKHR *pSurfaceFormats)
 707 {
 708    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
 709    struct wsi_interface *iface = wsi_device->wsi[surface->platform];
 710
 711    return iface->get_formats(surface, wsi_device,
 712                              pSurfaceFormatCount, pSurfaceFormats);
 713 }
 714
 715 VkResult
 716 wsi_common_get_surface_formats2(struct wsi_device *wsi_device,
 717                                 const VkPhysicalDeviceSurfaceInfo2KHR *pSurfaceInfo,
 718                                 uint32_t *pSurfaceFormatCount,
 719                                 VkSurfaceFormat2KHR *pSurfaceFormats)
 720 {
 721    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, pSurfaceInfo->surface);
 722    struct wsi_interface *iface = wsi_device->wsi[surface->platform];
 723
 724    return iface->get_formats2(surface, wsi_device, pSurfaceInfo->pNext,
 725                               pSurfaceFormatCount, pSurfaceFormats);
 726 }
 727
 728 VkResult
 729 wsi_common_get_surface_present_modes(struct wsi_device *wsi_device,
 730                                      VkSurfaceKHR _surface,
 731                                      uint32_t *pPresentModeCount,
 732                                      VkPresentModeKHR *pPresentModes)
 733 {
 734    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
 735    struct wsi_interface *iface = wsi_device->wsi[surface->platform];
 736
 737    return iface->get_present_modes(surface, pPresentModeCount,
 738                                    pPresentModes);
 739 }
 740
 741 VkResult
 742 wsi_common_create_swapchain(struct wsi_device *wsi,
 743                             VkDevice device,
 744                             int fd,
 745                             const VkSwapchainCreateInfoKHR *pCreateInfo,
 746                             const VkAllocationCallbacks *pAllocator,
 747                             VkSwapchainKHR *pSwapchain)
 748 {
 749    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, pCreateInfo->surface);
 750    struct wsi_interface *iface = wsi->wsi[surface->platform];
 751    struct wsi_swapchain *swapchain;
 752
 753    VkResult result = iface->create_swapchain(surface, device, wsi, fd,
 754                                              pCreateInfo, pAllocator,
 755                                              &swapchain);
 756    if (result != VK_SUCCESS)
 757       return result;
 758
 759    *pSwapchain = wsi_swapchain_to_handle(swapchain);
 760
 761    return VK_SUCCESS;
 762 }
 763
 764 void
 765 wsi_common_destroy_swapchain(VkDevice device,
 766                              VkSwapchainKHR _swapchain,
 767                              const VkAllocationCallbacks *pAllocator)
 768 {
 769    WSI_FROM_HANDLE(wsi_swapchain, swapchain, _swapchain);
 770    if (!swapchain)
 771       return;
 772
 773    swapchain->destroy(swapchain, pAllocator);
 774 }
 775
 776 VkResult
 777 wsi_common_get_images(VkSwapchainKHR _swapchain,
 778                       uint32_t *pSwapchainImageCount,
 779                       VkImage *pSwapchainImages)
 780 {
 781    WSI_FROM_HANDLE(wsi_swapchain, swapchain, _swapchain);
 782    VK_OUTARRAY_MAKE(images, pSwapchainImages, pSwapchainImageCount);
 783
 784    for (uint32_t i = 0; i < swapchain->image_count; i++) {
 785       vk_outarray_append(&images, image) {
 786          *image = swapchain->get_wsi_image(swapchain, i)->image;
 787       }
 788    }
 789
 790    return vk_outarray_status(&images);
 791 }
 792
 793 VkResult
 794 wsi_common_acquire_next_image(const struct wsi_device *wsi,
 795                               VkDevice device,
 796                               VkSwapchainKHR _swapchain,
 797                               uint64_t timeout,
 798                               VkSemaphore semaphore,
 799                               uint32_t *pImageIndex)
 800 {
 801    WSI_FROM_HANDLE(wsi_swapchain, swapchain, _swapchain);
 802
 803    return swapchain->acquire_next_image(swapchain, timeout,
 804                                         semaphore, pImageIndex);
 805 }
 806
 807 VkResult
 808 wsi_common_queue_present(const struct wsi_device *wsi,
 809                          VkDevice device,
 810                          VkQueue queue,
 811                          int queue_family_index,
 812                          const VkPresentInfoKHR *pPresentInfo)
 813 {
 814    VkResult final_result = VK_SUCCESS;
 815
 816    const VkPresentRegionsKHR *regions =
 817       vk_find_struct_const(pPresentInfo->pNext, PRESENT_REGIONS_KHR);
 818
 819    for (uint32_t i = 0; i < pPresentInfo->swapchainCount; i++) {
 820       WSI_FROM_HANDLE(wsi_swapchain, swapchain, pPresentInfo->pSwapchains[i]);
 821       VkResult result;
 822
 823       if (swapchain->fences[0] == VK_NULL_HANDLE) {
 824          const VkFenceCreateInfo fence_info = {
 825             .sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
 826             .pNext = NULL,
 827             .flags = 0,
 828          };
 829          result = wsi->CreateFence(device, &fence_info,
 830                                    &swapchain->alloc,
 831                                    &swapchain->fences[0]);
 832          if (result != VK_SUCCESS)
 833             goto fail_present;
 834       } else {
 835          wsi->ResetFences(device, 1, &swapchain->fences[0]);
 836       }
 837
 838       VkSubmitInfo submit_info = {
 839          .sType = VK_STRUCTURE_TYPE_SUBMIT_INFO,
 840          .pNext = NULL,
 841       };
 842
 843       VkPipelineStageFlags *stage_flags = NULL;
 844       if (i == 0) {
 845          /* We only need/want to wait on semaphores once.  After that, we're
 846           * guaranteed ordering since it all happens on the same queue.
 847           */
 848          submit_info.waitSemaphoreCount = pPresentInfo->waitSemaphoreCount,
 849          submit_info.pWaitSemaphores = pPresentInfo->pWaitSemaphores,
 850
 851          /* Set up the pWaitDstStageMasks */
 852          stage_flags = vk_alloc(&swapchain->alloc,
 853                                 sizeof(VkPipelineStageFlags) *
 854                                 pPresentInfo->waitSemaphoreCount,
 855                                 8,
 856                                 VK_SYSTEM_ALLOCATION_SCOPE_COMMAND);
 857          if (!stage_flags) {
 858             result = VK_ERROR_OUT_OF_HOST_MEMORY;
 859             goto fail_present;
 860          }
 861          for (uint32_t s = 0; s < pPresentInfo->waitSemaphoreCount; s++)
 862             stage_flags[s] = VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT;
 863
 864          submit_info.pWaitDstStageMask = stage_flags;
 865       }
 866
 867       if (swapchain->use_prime_blit) {
 868          /* If we are using prime blits, we need to perform the blit now.  The
 869           * command buffer is attached to the image.
 870           */
 871          struct wsi_image *image =
 872             swapchain->get_wsi_image(swapchain, pPresentInfo->pImageIndices[i]);
 873          submit_info.commandBufferCount = 1;
 874          submit_info.pCommandBuffers =
 875             &image->prime.blit_cmd_buffers[queue_family_index];
 876       }
 877
 878       result = wsi->QueueSubmit(queue, 1, &submit_info, swapchain->fences[0]);
 879       vk_free(&swapchain->alloc, stage_flags);
 880       if (result != VK_SUCCESS)
 881          goto fail_present;
 882
 883       const VkPresentRegionKHR *region = NULL;
 884       if (regions && regions->pRegions)
 885          region = &regions->pRegions[i];
 886
 887       result = swapchain->queue_present(swapchain,
 888                                         pPresentInfo->pImageIndices[i],
 889                                         region);
 890       if (result != VK_SUCCESS)
 891          goto fail_present;
 892
 893       VkFence last = swapchain->fences[2];
 894       swapchain->fences[2] = swapchain->fences[1];
 895       swapchain->fences[1] = swapchain->fences[0];
 896       swapchain->fences[0] = last;
 897
 898       if (last != VK_NULL_HANDLE) {
 899          wsi->WaitForFences(device, 1, &last, true, 1);
 900       }
 901
 902    fail_present:
 903       if (pPresentInfo->pResults != NULL)
 904          pPresentInfo->pResults[i] = result;
 905
 906       /* Let the final result be our first unsuccessful result */
 907       if (final_result == VK_SUCCESS)
 908          final_result = result;
 909    }
 910
 911    return final_result;
 912 }