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-uapi/drm_fourcc.h"
  26 #include "util/macros.h"
  27 #include "util/xmlconfig.h"
  28 #include "vk_util.h"
  29
  30 #include <time.h>
  31 #include <unistd.h>
  32 #include <xf86drm.h>
  33 #include <stdlib.h>
  34 #include <stdio.h>
  35
  36 VkResult
  37 wsi_device_init(struct wsi_device *wsi,
  38                 VkPhysicalDevice pdevice,
  39                 WSI_FN_GetPhysicalDeviceProcAddr proc_addr,
  40                 const VkAllocationCallbacks *alloc,
  41                 int display_fd,
  42                 const struct driOptionCache *dri_options)
  43 {
  44    const char *present_mode;
  45    VkResult result;
  46
  47    memset(wsi, 0, sizeof(*wsi));
  48
  49    wsi->instance_alloc = *alloc;
  50    wsi->pdevice = pdevice;
  51
  52 #define WSI_GET_CB(func) \
  53    PFN_vk##func func = (PFN_vk##func)proc_addr(pdevice, "vk" #func)
  54    WSI_GET_CB(GetPhysicalDeviceProperties2);
  55    WSI_GET_CB(GetPhysicalDeviceMemoryProperties);
  56    WSI_GET_CB(GetPhysicalDeviceQueueFamilyProperties);
  57 #undef WSI_GET_CB
  58
  59    wsi->pci_bus_info.sType =
  60       VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PCI_BUS_INFO_PROPERTIES_EXT;
  61    VkPhysicalDeviceProperties2 pdp2 = {
  62       .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2,
  63       .pNext = &wsi->pci_bus_info,
  64    };
  65    GetPhysicalDeviceProperties2(pdevice, &pdp2);
  66
  67    wsi->maxImageDimension2D = pdp2.properties.limits.maxImageDimension2D;
  68    wsi->override_present_mode = VK_PRESENT_MODE_MAX_ENUM_KHR;
  69
  70    GetPhysicalDeviceMemoryProperties(pdevice, &wsi->memory_props);
  71    GetPhysicalDeviceQueueFamilyProperties(pdevice, &wsi->queue_family_count, NULL);
  72
  73 #define WSI_GET_CB(func) \
  74    wsi->func = (PFN_vk##func)proc_addr(pdevice, "vk" #func)
  75    WSI_GET_CB(AllocateMemory);
  76    WSI_GET_CB(AllocateCommandBuffers);
  77    WSI_GET_CB(BindBufferMemory);
  78    WSI_GET_CB(BindImageMemory);
  79    WSI_GET_CB(BeginCommandBuffer);
  80    WSI_GET_CB(CmdCopyImageToBuffer);
  81    WSI_GET_CB(CreateBuffer);
  82    WSI_GET_CB(CreateCommandPool);
  83    WSI_GET_CB(CreateFence);
  84    WSI_GET_CB(CreateImage);
  85    WSI_GET_CB(DestroyBuffer);
  86    WSI_GET_CB(DestroyCommandPool);
  87    WSI_GET_CB(DestroyFence);
  88    WSI_GET_CB(DestroyImage);
  89    WSI_GET_CB(EndCommandBuffer);
  90    WSI_GET_CB(FreeMemory);
  91    WSI_GET_CB(FreeCommandBuffers);
  92    WSI_GET_CB(GetBufferMemoryRequirements);
  93    WSI_GET_CB(GetImageMemoryRequirements);
  94    WSI_GET_CB(GetImageSubresourceLayout);
  95    WSI_GET_CB(GetMemoryFdKHR);
  96    WSI_GET_CB(GetPhysicalDeviceFormatProperties);
  97    WSI_GET_CB(GetPhysicalDeviceFormatProperties2KHR);
  98    WSI_GET_CB(ResetFences);
  99    WSI_GET_CB(QueueSubmit);
 100    WSI_GET_CB(WaitForFences);
 101 #undef WSI_GET_CB
 102
 103 #ifdef VK_USE_PLATFORM_XCB_KHR
 104    result = wsi_x11_init_wsi(wsi, alloc);
 105    if (result != VK_SUCCESS)
 106       goto fail;
 107 #endif
 108
 109 #ifdef VK_USE_PLATFORM_WAYLAND_KHR
 110    result = wsi_wl_init_wsi(wsi, alloc, pdevice);
 111    if (result != VK_SUCCESS)
 112       goto fail;
 113 #endif
 114
 115 #ifdef VK_USE_PLATFORM_DISPLAY_KHR
 116    result = wsi_display_init_wsi(wsi, alloc, display_fd);
 117    if (result != VK_SUCCESS)
 118       goto fail;
 119 #endif
 120
 121    present_mode = getenv("MESA_VK_WSI_PRESENT_MODE");
 122    if (present_mode) {
 123       if (!strcmp(present_mode, "fifo")) {
 124          wsi->override_present_mode = VK_PRESENT_MODE_FIFO_KHR;
 125       } else if (!strcmp(present_mode, "mailbox")) {
 126          wsi->override_present_mode = VK_PRESENT_MODE_MAILBOX_KHR;
 127       } else if (!strcmp(present_mode, "immediate")) {
 128          wsi->override_present_mode = VK_PRESENT_MODE_IMMEDIATE_KHR;
 129       } else {
 130          fprintf(stderr, "Invalid MESA_VK_WSI_PRESENT_MODE value!\n");
 131       }
 132    }
 133
 134    if (dri_options) {
 135       if (driCheckOption(dri_options, "adaptive_sync", DRI_BOOL))
 136          wsi->enable_adaptive_sync = driQueryOptionb(dri_options,
 137                                                      "adaptive_sync");
 138    }
 139
 140    return VK_SUCCESS;
 141
 142 fail:
 143    wsi_device_finish(wsi, alloc);
 144    return result;
 145 }
 146
 147 void
 148 wsi_device_finish(struct wsi_device *wsi,
 149                   const VkAllocationCallbacks *alloc)
 150 {
 151 #ifdef VK_USE_PLATFORM_DISPLAY_KHR
 152    wsi_display_finish_wsi(wsi, alloc);
 153 #endif
 154 #ifdef VK_USE_PLATFORM_WAYLAND_KHR
 155    wsi_wl_finish_wsi(wsi, alloc);
 156 #endif
 157 #ifdef VK_USE_PLATFORM_XCB_KHR
 158    wsi_x11_finish_wsi(wsi, alloc);
 159 #endif
 160 }
 161
 162 bool
 163 wsi_device_matches_drm_fd(const struct wsi_device *wsi, int drm_fd)
 164 {
 165    drmDevicePtr fd_device;
 166    int ret = drmGetDevice2(drm_fd, 0, &fd_device);
 167    if (ret)
 168       return false;
 169
 170    bool match = false;
 171    switch (fd_device->bustype) {
 172    case DRM_BUS_PCI:
 173       match = wsi->pci_bus_info.pciDomain == fd_device->businfo.pci->domain &&
 174               wsi->pci_bus_info.pciBus == fd_device->businfo.pci->bus &&
 175               wsi->pci_bus_info.pciDevice == fd_device->businfo.pci->dev &&
 176               wsi->pci_bus_info.pciFunction == fd_device->businfo.pci->func;
 177       break;
 178
 179    default:
 180       break;
 181    }
 182
 183    drmFreeDevice(&fd_device);
 184
 185    return match;
 186 }
 187
 188 VkResult
 189 wsi_swapchain_init(const struct wsi_device *wsi,
 190                    struct wsi_swapchain *chain,
 191                    VkDevice device,
 192                    const VkSwapchainCreateInfoKHR *pCreateInfo,
 193                    const VkAllocationCallbacks *pAllocator)
 194 {
 195    VkResult result;
 196
 197    memset(chain, 0, sizeof(*chain));
 198
 199    chain->wsi = wsi;
 200    chain->device = device;
 201    chain->alloc = *pAllocator;
 202    chain->use_prime_blit = false;
 203
 204    chain->cmd_pools =
 205       vk_zalloc(pAllocator, sizeof(VkCommandPool) * wsi->queue_family_count, 8,
 206                 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 207    if (!chain->cmd_pools)
 208       return VK_ERROR_OUT_OF_HOST_MEMORY;
 209
 210    for (uint32_t i = 0; i < wsi->queue_family_count; i++) {
 211       const VkCommandPoolCreateInfo cmd_pool_info = {
 212          .sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
 213          .pNext = NULL,
 214          .flags = 0,
 215          .queueFamilyIndex = i,
 216       };
 217       result = wsi->CreateCommandPool(device, &cmd_pool_info, &chain->alloc,
 218                                       &chain->cmd_pools[i]);
 219       if (result != VK_SUCCESS)
 220          goto fail;
 221    }
 222
 223    return VK_SUCCESS;
 224
 225 fail:
 226    wsi_swapchain_finish(chain);
 227    return result;
 228 }
 229
 230 static bool
 231 wsi_swapchain_is_present_mode_supported(struct wsi_device *wsi,
 232                                         const VkSwapchainCreateInfoKHR *pCreateInfo,
 233                                         VkPresentModeKHR mode)
 234 {
 235       ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, pCreateInfo->surface);
 236       struct wsi_interface *iface = wsi->wsi[surface->platform];
 237       VkPresentModeKHR *present_modes;
 238       uint32_t present_mode_count;
 239       bool supported = false;
 240       VkResult result;
 241
 242       result = iface->get_present_modes(surface, &present_mode_count, NULL);
 243       if (result != VK_SUCCESS)
 244          return supported;
 245
 246       present_modes = malloc(present_mode_count * sizeof(*present_modes));
 247       if (!present_modes)
 248          return supported;
 249
 250       result = iface->get_present_modes(surface, &present_mode_count,
 251                                         present_modes);
 252       if (result != VK_SUCCESS)
 253          goto fail;
 254
 255       for (uint32_t i = 0; i < present_mode_count; i++) {
 256          if (present_modes[i] == mode) {
 257             supported = true;
 258             break;
 259          }
 260       }
 261
 262 fail:
 263       free(present_modes);
 264       return supported;
 265 }
 266
 267 enum VkPresentModeKHR
 268 wsi_swapchain_get_present_mode(struct wsi_device *wsi,
 269                                const VkSwapchainCreateInfoKHR *pCreateInfo)
 270 {
 271    if (wsi->override_present_mode == VK_PRESENT_MODE_MAX_ENUM_KHR)
 272       return pCreateInfo->presentMode;
 273
 274    if (!wsi_swapchain_is_present_mode_supported(wsi, pCreateInfo,
 275                                                 wsi->override_present_mode)) {
 276       fprintf(stderr, "Unsupported MESA_VK_WSI_PRESENT_MODE value!\n");
 277       return pCreateInfo->presentMode;
 278    }
 279
 280    return wsi->override_present_mode;
 281 }
 282
 283 void
 284 wsi_swapchain_finish(struct wsi_swapchain *chain)
 285 {
 286    for (unsigned i = 0; i < ARRAY_SIZE(chain->fences); i++)
 287       chain->wsi->DestroyFence(chain->device, chain->fences[i], &chain->alloc);
 288
 289    for (uint32_t i = 0; i < chain->wsi->queue_family_count; i++) {
 290       chain->wsi->DestroyCommandPool(chain->device, chain->cmd_pools[i],
 291                                      &chain->alloc);
 292    }
 293    vk_free(&chain->alloc, chain->cmd_pools);
 294 }
 295
 296 static uint32_t
 297 select_memory_type(const struct wsi_device *wsi,
 298                    VkMemoryPropertyFlags props,
 299                    uint32_t type_bits)
 300 {
 301    for (uint32_t i = 0; i < wsi->memory_props.memoryTypeCount; i++) {
 302        const VkMemoryType type = wsi->memory_props.memoryTypes[i];
 303        if ((type_bits & (1 << i)) && (type.propertyFlags & props) == props)
 304          return i;
 305    }
 306
 307    unreachable("No memory type found");
 308 }
 309
 310 static uint32_t
 311 vk_format_size(VkFormat format)
 312 {
 313    switch (format) {
 314    case VK_FORMAT_B8G8R8A8_UNORM:
 315    case VK_FORMAT_B8G8R8A8_SRGB:
 316       return 4;
 317    default:
 318       unreachable("Unknown WSI Format");
 319    }
 320 }
 321
 322 static inline uint32_t
 323 align_u32(uint32_t v, uint32_t a)
 324 {
 325    assert(a != 0 && a == (a & -a));
 326    return (v + a - 1) & ~(a - 1);
 327 }
 328
 329 VkResult
 330 wsi_create_native_image(const struct wsi_swapchain *chain,
 331                         const VkSwapchainCreateInfoKHR *pCreateInfo,
 332                         uint32_t num_modifier_lists,
 333                         const uint32_t *num_modifiers,
 334                         const uint64_t *const *modifiers,
 335                         struct wsi_image *image)
 336 {
 337    const struct wsi_device *wsi = chain->wsi;
 338    VkResult result;
 339
 340    memset(image, 0, sizeof(*image));
 341    for (int i = 0; i < ARRAY_SIZE(image->fds); i++)
 342       image->fds[i] = -1;
 343
 344    struct wsi_image_create_info image_wsi_info = {
 345       .sType = VK_STRUCTURE_TYPE_WSI_IMAGE_CREATE_INFO_MESA,
 346       .pNext = NULL,
 347    };
 348
 349    uint32_t image_modifier_count = 0, modifier_prop_count = 0;
 350    struct wsi_format_modifier_properties *modifier_props = NULL;
 351    uint64_t *image_modifiers = NULL;
 352    if (num_modifier_lists == 0) {
 353       /* If we don't have modifiers, fall back to the legacy "scanout" flag */
 354       image_wsi_info.scanout = true;
 355    } else {
 356       /* The winsys can't request modifiers if we don't support them. */
 357       assert(wsi->supports_modifiers);
 358       struct wsi_format_modifier_properties_list modifier_props_list = {
 359          .sType = VK_STRUCTURE_TYPE_WSI_FORMAT_MODIFIER_PROPERTIES_LIST_MESA,
 360          .pNext = NULL,
 361       };
 362       VkFormatProperties2 format_props = {
 363          .sType = VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_2,
 364          .pNext = &modifier_props_list,
 365       };
 366       wsi->GetPhysicalDeviceFormatProperties2KHR(wsi->pdevice,
 367                                                  pCreateInfo->imageFormat,
 368                                                  &format_props);
 369       assert(modifier_props_list.modifier_count > 0);
 370       modifier_props = vk_alloc(&chain->alloc,
 371                                 sizeof(*modifier_props) *
 372                                 modifier_props_list.modifier_count,
 373                                 8,
 374                                 VK_SYSTEM_ALLOCATION_SCOPE_COMMAND);
 375       if (!modifier_props) {
 376          result = VK_ERROR_OUT_OF_HOST_MEMORY;
 377          goto fail;
 378       }
 379
 380       modifier_props_list.modifier_properties = modifier_props;
 381       wsi->GetPhysicalDeviceFormatProperties2KHR(wsi->pdevice,
 382                                                  pCreateInfo->imageFormat,
 383                                                  &format_props);
 384       modifier_prop_count = modifier_props_list.modifier_count;
 385
 386       uint32_t max_modifier_count = 0;
 387       for (uint32_t l = 0; l < num_modifier_lists; l++)
 388          max_modifier_count = MAX2(max_modifier_count, num_modifiers[l]);
 389
 390       image_modifiers = vk_alloc(&chain->alloc,
 391                                  sizeof(*image_modifiers) *
 392                                  max_modifier_count,
 393                                  8,
 394                                  VK_SYSTEM_ALLOCATION_SCOPE_COMMAND);
 395       if (!image_modifiers) {
 396          result = VK_ERROR_OUT_OF_HOST_MEMORY;
 397          goto fail;
 398       }
 399
 400       image_modifier_count = 0;
 401       for (uint32_t l = 0; l < num_modifier_lists; l++) {
 402          /* Walk the modifier lists and construct a list of supported
 403           * modifiers.
 404           */
 405          for (uint32_t i = 0; i < num_modifiers[l]; i++) {
 406             for (uint32_t j = 0; j < modifier_prop_count; j++) {
 407                if (modifier_props[j].modifier == modifiers[l][i])
 408                   image_modifiers[image_modifier_count++] = modifiers[l][i];
 409             }
 410          }
 411
 412          /* We only want to take the modifiers from the first list */
 413          if (image_modifier_count > 0)
 414             break;
 415       }
 416
 417       if (image_modifier_count > 0) {
 418          image_wsi_info.modifier_count = image_modifier_count;
 419          image_wsi_info.modifiers = image_modifiers;
 420       } else {
 421          /* TODO: Add a proper error here */
 422          assert(!"Failed to find a supported modifier!  This should never "
 423                  "happen because LINEAR should always be available");
 424          result = VK_ERROR_OUT_OF_HOST_MEMORY;
 425          goto fail;
 426       }
 427    }
 428
 429    const VkImageCreateInfo image_info = {
 430       .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
 431       .pNext = &image_wsi_info,
 432       .flags = 0,
 433       .imageType = VK_IMAGE_TYPE_2D,
 434       .format = pCreateInfo->imageFormat,
 435       .extent = {
 436          .width = pCreateInfo->imageExtent.width,
 437          .height = pCreateInfo->imageExtent.height,
 438          .depth = 1,
 439       },
 440       .mipLevels = 1,
 441       .arrayLayers = 1,
 442       .samples = VK_SAMPLE_COUNT_1_BIT,
 443       .tiling = VK_IMAGE_TILING_OPTIMAL,
 444       .usage = pCreateInfo->imageUsage,
 445       .sharingMode = pCreateInfo->imageSharingMode,
 446       .queueFamilyIndexCount = pCreateInfo->queueFamilyIndexCount,
 447       .pQueueFamilyIndices = pCreateInfo->pQueueFamilyIndices,
 448       .initialLayout = VK_IMAGE_LAYOUT_UNDEFINED,
 449    };
 450    result = wsi->CreateImage(chain->device, &image_info,
 451                              &chain->alloc, &image->image);
 452    if (result != VK_SUCCESS)
 453       goto fail;
 454
 455    VkMemoryRequirements reqs;
 456    wsi->GetImageMemoryRequirements(chain->device, image->image, &reqs);
 457
 458    const struct wsi_memory_allocate_info memory_wsi_info = {
 459       .sType = VK_STRUCTURE_TYPE_WSI_MEMORY_ALLOCATE_INFO_MESA,
 460       .pNext = NULL,
 461       .implicit_sync = true,
 462    };
 463    const VkExportMemoryAllocateInfo memory_export_info = {
 464       .sType = VK_STRUCTURE_TYPE_EXPORT_MEMORY_ALLOCATE_INFO,
 465       .pNext = &memory_wsi_info,
 466       .handleTypes = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
 467    };
 468    const VkMemoryDedicatedAllocateInfo memory_dedicated_info = {
 469       .sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO,
 470       .pNext = &memory_export_info,
 471       .image = image->image,
 472       .buffer = VK_NULL_HANDLE,
 473    };
 474    const VkMemoryAllocateInfo memory_info = {
 475       .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
 476       .pNext = &memory_dedicated_info,
 477       .allocationSize = reqs.size,
 478       .memoryTypeIndex = select_memory_type(wsi, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
 479                                             reqs.memoryTypeBits),
 480    };
 481    result = wsi->AllocateMemory(chain->device, &memory_info,
 482                                 &chain->alloc, &image->memory);
 483    if (result != VK_SUCCESS)
 484       goto fail;
 485
 486    result = wsi->BindImageMemory(chain->device, image->image,
 487                                  image->memory, 0);
 488    if (result != VK_SUCCESS)
 489       goto fail;
 490
 491    const VkMemoryGetFdInfoKHR memory_get_fd_info = {
 492       .sType = VK_STRUCTURE_TYPE_MEMORY_GET_FD_INFO_KHR,
 493       .pNext = NULL,
 494       .memory = image->memory,
 495       .handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
 496    };
 497    int fd;
 498    result = wsi->GetMemoryFdKHR(chain->device, &memory_get_fd_info, &fd);
 499    if (result != VK_SUCCESS)
 500       goto fail;
 501
 502    if (num_modifier_lists > 0) {
 503       image->drm_modifier = wsi->image_get_modifier(image->image);
 504       assert(image->drm_modifier != DRM_FORMAT_MOD_INVALID);
 505
 506       for (uint32_t j = 0; j < modifier_prop_count; j++) {
 507          if (modifier_props[j].modifier == image->drm_modifier) {
 508             image->num_planes = modifier_props[j].modifier_plane_count;
 509             break;
 510          }
 511       }
 512
 513       for (uint32_t p = 0; p < image->num_planes; p++) {
 514          const VkImageSubresource image_subresource = {
 515             .aspectMask = VK_IMAGE_ASPECT_PLANE_0_BIT << p,
 516             .mipLevel = 0,
 517             .arrayLayer = 0,
 518          };
 519          VkSubresourceLayout image_layout;
 520          wsi->GetImageSubresourceLayout(chain->device, image->image,
 521                                         &image_subresource, &image_layout);
 522          image->sizes[p] = image_layout.size;
 523          image->row_pitches[p] = image_layout.rowPitch;
 524          image->offsets[p] = image_layout.offset;
 525          if (p == 0) {
 526             image->fds[p] = fd;
 527          } else {
 528             image->fds[p] = dup(fd);
 529             if (image->fds[p] == -1) {
 530                for (uint32_t i = 0; i < p; i++)
 531                   close(image->fds[p]);
 532
 533                goto fail;
 534             }
 535          }
 536       }
 537    } else {
 538       const VkImageSubresource image_subresource = {
 539          .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 540          .mipLevel = 0,
 541          .arrayLayer = 0,
 542       };
 543       VkSubresourceLayout image_layout;
 544       wsi->GetImageSubresourceLayout(chain->device, image->image,
 545                                      &image_subresource, &image_layout);
 546
 547       image->drm_modifier = DRM_FORMAT_MOD_INVALID;
 548       image->num_planes = 1;
 549       image->sizes[0] = reqs.size;
 550       image->row_pitches[0] = image_layout.rowPitch;
 551       image->offsets[0] = 0;
 552       image->fds[0] = fd;
 553    }
 554
 555    vk_free(&chain->alloc, modifier_props);
 556    vk_free(&chain->alloc, image_modifiers);
 557
 558    return VK_SUCCESS;
 559
 560 fail:
 561    vk_free(&chain->alloc, modifier_props);
 562    vk_free(&chain->alloc, image_modifiers);
 563    wsi_destroy_image(chain, image);
 564
 565    return result;
 566 }
 567
 568 #define WSI_PRIME_LINEAR_STRIDE_ALIGN 256
 569
 570 VkResult
 571 wsi_create_prime_image(const struct wsi_swapchain *chain,
 572                        const VkSwapchainCreateInfoKHR *pCreateInfo,
 573                        bool use_modifier,
 574                        struct wsi_image *image)
 575 {
 576    const struct wsi_device *wsi = chain->wsi;
 577    VkResult result;
 578
 579    memset(image, 0, sizeof(*image));
 580
 581    const uint32_t cpp = vk_format_size(pCreateInfo->imageFormat);
 582    const uint32_t linear_stride = align_u32(pCreateInfo->imageExtent.width * cpp,
 583                                             WSI_PRIME_LINEAR_STRIDE_ALIGN);
 584
 585    uint32_t linear_size = linear_stride * pCreateInfo->imageExtent.height;
 586    linear_size = align_u32(linear_size, 4096);
 587
 588    const VkExternalMemoryBufferCreateInfo prime_buffer_external_info = {
 589       .sType = VK_STRUCTURE_TYPE_EXTERNAL_MEMORY_BUFFER_CREATE_INFO,
 590       .pNext = NULL,
 591       .handleTypes = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
 592    };
 593    const VkBufferCreateInfo prime_buffer_info = {
 594       .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
 595       .pNext = &prime_buffer_external_info,
 596       .size = linear_size,
 597       .usage = VK_BUFFER_USAGE_TRANSFER_DST_BIT,
 598       .sharingMode = VK_SHARING_MODE_EXCLUSIVE,
 599    };
 600    result = wsi->CreateBuffer(chain->device, &prime_buffer_info,
 601                               &chain->alloc, &image->prime.buffer);
 602    if (result != VK_SUCCESS)
 603       goto fail;
 604
 605    VkMemoryRequirements reqs;
 606    wsi->GetBufferMemoryRequirements(chain->device, image->prime.buffer, &reqs);
 607    assert(reqs.size <= linear_size);
 608
 609    const struct wsi_memory_allocate_info memory_wsi_info = {
 610       .sType = VK_STRUCTURE_TYPE_WSI_MEMORY_ALLOCATE_INFO_MESA,
 611       .pNext = NULL,
 612       .implicit_sync = true,
 613    };
 614    const VkExportMemoryAllocateInfo prime_memory_export_info = {
 615       .sType = VK_STRUCTURE_TYPE_EXPORT_MEMORY_ALLOCATE_INFO,
 616       .pNext = &memory_wsi_info,
 617       .handleTypes = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
 618    };
 619    const VkMemoryDedicatedAllocateInfo prime_memory_dedicated_info = {
 620       .sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO,
 621       .pNext = &prime_memory_export_info,
 622       .image = VK_NULL_HANDLE,
 623       .buffer = image->prime.buffer,
 624    };
 625    const VkMemoryAllocateInfo prime_memory_info = {
 626       .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
 627       .pNext = &prime_memory_dedicated_info,
 628       .allocationSize = linear_size,
 629       .memoryTypeIndex = select_memory_type(wsi, 0, reqs.memoryTypeBits),
 630    };
 631    result = wsi->AllocateMemory(chain->device, &prime_memory_info,
 632                                 &chain->alloc, &image->prime.memory);
 633    if (result != VK_SUCCESS)
 634       goto fail;
 635
 636    result = wsi->BindBufferMemory(chain->device, image->prime.buffer,
 637                                   image->prime.memory, 0);
 638    if (result != VK_SUCCESS)
 639       goto fail;
 640
 641    const VkImageCreateInfo image_info = {
 642       .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
 643       .pNext = NULL,
 644       .flags = 0,
 645       .imageType = VK_IMAGE_TYPE_2D,
 646       .format = pCreateInfo->imageFormat,
 647       .extent = {
 648          .width = pCreateInfo->imageExtent.width,
 649          .height = pCreateInfo->imageExtent.height,
 650          .depth = 1,
 651       },
 652       .mipLevels = 1,
 653       .arrayLayers = 1,
 654       .samples = VK_SAMPLE_COUNT_1_BIT,
 655       .tiling = VK_IMAGE_TILING_OPTIMAL,
 656       .usage = pCreateInfo->imageUsage | VK_IMAGE_USAGE_TRANSFER_SRC_BIT,
 657       .sharingMode = pCreateInfo->imageSharingMode,
 658       .queueFamilyIndexCount = pCreateInfo->queueFamilyIndexCount,
 659       .pQueueFamilyIndices = pCreateInfo->pQueueFamilyIndices,
 660       .initialLayout = VK_IMAGE_LAYOUT_UNDEFINED,
 661    };
 662    result = wsi->CreateImage(chain->device, &image_info,
 663                              &chain->alloc, &image->image);
 664    if (result != VK_SUCCESS)
 665       goto fail;
 666
 667    wsi->GetImageMemoryRequirements(chain->device, image->image, &reqs);
 668
 669    const VkMemoryDedicatedAllocateInfo memory_dedicated_info = {
 670       .sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO,
 671       .pNext = NULL,
 672       .image = image->image,
 673       .buffer = VK_NULL_HANDLE,
 674    };
 675    const VkMemoryAllocateInfo memory_info = {
 676       .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
 677       .pNext = &memory_dedicated_info,
 678       .allocationSize = reqs.size,
 679       .memoryTypeIndex = select_memory_type(wsi, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
 680                                             reqs.memoryTypeBits),
 681    };
 682    result = wsi->AllocateMemory(chain->device, &memory_info,
 683                                 &chain->alloc, &image->memory);
 684    if (result != VK_SUCCESS)
 685       goto fail;
 686
 687    result = wsi->BindImageMemory(chain->device, image->image,
 688                                  image->memory, 0);
 689    if (result != VK_SUCCESS)
 690       goto fail;
 691
 692    image->prime.blit_cmd_buffers =
 693       vk_zalloc(&chain->alloc,
 694                 sizeof(VkCommandBuffer) * wsi->queue_family_count, 8,
 695                 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 696    if (!image->prime.blit_cmd_buffers) {
 697       result = VK_ERROR_OUT_OF_HOST_MEMORY;
 698       goto fail;
 699    }
 700
 701    for (uint32_t i = 0; i < wsi->queue_family_count; i++) {
 702       const VkCommandBufferAllocateInfo cmd_buffer_info = {
 703          .sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,
 704          .pNext = NULL,
 705          .commandPool = chain->cmd_pools[i],
 706          .level = VK_COMMAND_BUFFER_LEVEL_PRIMARY,
 707          .commandBufferCount = 1,
 708       };
 709       result = wsi->AllocateCommandBuffers(chain->device, &cmd_buffer_info,
 710                                            &image->prime.blit_cmd_buffers[i]);
 711       if (result != VK_SUCCESS)
 712          goto fail;
 713
 714       const VkCommandBufferBeginInfo begin_info = {
 715          .sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
 716       };
 717       wsi->BeginCommandBuffer(image->prime.blit_cmd_buffers[i], &begin_info);
 718
 719       struct VkBufferImageCopy buffer_image_copy = {
 720          .bufferOffset = 0,
 721          .bufferRowLength = linear_stride / cpp,
 722          .bufferImageHeight = 0,
 723          .imageSubresource = {
 724             .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 725             .mipLevel = 0,
 726             .baseArrayLayer = 0,
 727             .layerCount = 1,
 728          },
 729          .imageOffset = { .x = 0, .y = 0, .z = 0 },
 730          .imageExtent = {
 731             .width = pCreateInfo->imageExtent.width,
 732             .height = pCreateInfo->imageExtent.height,
 733             .depth = 1,
 734          },
 735       };
 736       wsi->CmdCopyImageToBuffer(image->prime.blit_cmd_buffers[i],
 737                                 image->image,
 738                                 VK_IMAGE_LAYOUT_PRESENT_SRC_KHR,
 739                                 image->prime.buffer,
 740                                 1, &buffer_image_copy);
 741
 742       result = wsi->EndCommandBuffer(image->prime.blit_cmd_buffers[i]);
 743       if (result != VK_SUCCESS)
 744          goto fail;
 745    }
 746
 747    const VkMemoryGetFdInfoKHR linear_memory_get_fd_info = {
 748       .sType = VK_STRUCTURE_TYPE_MEMORY_GET_FD_INFO_KHR,
 749       .pNext = NULL,
 750       .memory = image->prime.memory,
 751       .handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
 752    };
 753    int fd;
 754    result = wsi->GetMemoryFdKHR(chain->device, &linear_memory_get_fd_info, &fd);
 755    if (result != VK_SUCCESS)
 756       goto fail;
 757
 758    image->drm_modifier = use_modifier ? DRM_FORMAT_MOD_LINEAR : DRM_FORMAT_MOD_INVALID;
 759    image->num_planes = 1;
 760    image->sizes[0] = linear_size;
 761    image->row_pitches[0] = linear_stride;
 762    image->offsets[0] = 0;
 763    image->fds[0] = fd;
 764
 765    return VK_SUCCESS;
 766
 767 fail:
 768    wsi_destroy_image(chain, image);
 769
 770    return result;
 771 }
 772
 773 void
 774 wsi_destroy_image(const struct wsi_swapchain *chain,
 775                   struct wsi_image *image)
 776 {
 777    const struct wsi_device *wsi = chain->wsi;
 778
 779    if (image->prime.blit_cmd_buffers) {
 780       for (uint32_t i = 0; i < wsi->queue_family_count; i++) {
 781          wsi->FreeCommandBuffers(chain->device, chain->cmd_pools[i],
 782                                  1, &image->prime.blit_cmd_buffers[i]);
 783       }
 784       vk_free(&chain->alloc, image->prime.blit_cmd_buffers);
 785    }
 786
 787    wsi->FreeMemory(chain->device, image->memory, &chain->alloc);
 788    wsi->DestroyImage(chain->device, image->image, &chain->alloc);
 789    wsi->FreeMemory(chain->device, image->prime.memory, &chain->alloc);
 790    wsi->DestroyBuffer(chain->device, image->prime.buffer, &chain->alloc);
 791 }
 792
 793 VkResult
 794 wsi_common_get_surface_support(struct wsi_device *wsi_device,
 795                                uint32_t queueFamilyIndex,
 796                                VkSurfaceKHR _surface,
 797                                VkBool32* pSupported)
 798 {
 799    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
 800    struct wsi_interface *iface = wsi_device->wsi[surface->platform];
 801
 802    return iface->get_support(surface, wsi_device,
 803                              queueFamilyIndex, pSupported);
 804 }
 805
 806 VkResult
 807 wsi_common_get_surface_capabilities(struct wsi_device *wsi_device,
 808                                     VkSurfaceKHR _surface,
 809                                     VkSurfaceCapabilitiesKHR *pSurfaceCapabilities)
 810 {
 811    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
 812    struct wsi_interface *iface = wsi_device->wsi[surface->platform];
 813
 814    VkSurfaceCapabilities2KHR caps2 = {
 815       .sType = VK_STRUCTURE_TYPE_SURFACE_CAPABILITIES_2_KHR,
 816    };
 817
 818    VkResult result = iface->get_capabilities2(surface, wsi_device, NULL, &caps2);
 819
 820    if (result == VK_SUCCESS)
 821       *pSurfaceCapabilities = caps2.surfaceCapabilities;
 822
 823    return result;
 824 }
 825
 826 VkResult
 827 wsi_common_get_surface_capabilities2(struct wsi_device *wsi_device,
 828                                      const VkPhysicalDeviceSurfaceInfo2KHR *pSurfaceInfo,
 829                                      VkSurfaceCapabilities2KHR *pSurfaceCapabilities)
 830 {
 831    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, pSurfaceInfo->surface);
 832    struct wsi_interface *iface = wsi_device->wsi[surface->platform];
 833
 834    return iface->get_capabilities2(surface, wsi_device, pSurfaceInfo->pNext,
 835                                    pSurfaceCapabilities);
 836 }
 837
 838 VkResult
 839 wsi_common_get_surface_capabilities2ext(
 840    struct wsi_device *wsi_device,
 841    VkSurfaceKHR _surface,
 842    VkSurfaceCapabilities2EXT *pSurfaceCapabilities)
 843 {
 844    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
 845    struct wsi_interface *iface = wsi_device->wsi[surface->platform];
 846
 847    assert(pSurfaceCapabilities->sType ==
 848           VK_STRUCTURE_TYPE_SURFACE_CAPABILITIES_2_EXT);
 849
 850    struct wsi_surface_supported_counters counters = {
 851       .sType = VK_STRUCTURE_TYPE_WSI_SURFACE_SUPPORTED_COUNTERS_MESA,
 852       .pNext = pSurfaceCapabilities->pNext,
 853       .supported_surface_counters = 0,
 854    };
 855
 856    VkSurfaceCapabilities2KHR caps2 = {
 857       .sType = VK_STRUCTURE_TYPE_SURFACE_CAPABILITIES_2_KHR,
 858       .pNext = &counters,
 859    };
 860
 861    VkResult result = iface->get_capabilities2(surface, wsi_device, NULL, &caps2);
 862
 863    if (result == VK_SUCCESS) {
 864       VkSurfaceCapabilities2EXT *ext_caps = pSurfaceCapabilities;
 865       VkSurfaceCapabilitiesKHR khr_caps = caps2.surfaceCapabilities;
 866
 867       ext_caps->minImageCount = khr_caps.minImageCount;
 868       ext_caps->maxImageCount = khr_caps.maxImageCount;
 869       ext_caps->currentExtent = khr_caps.currentExtent;
 870       ext_caps->minImageExtent = khr_caps.minImageExtent;
 871       ext_caps->maxImageExtent = khr_caps.maxImageExtent;
 872       ext_caps->maxImageArrayLayers = khr_caps.maxImageArrayLayers;
 873       ext_caps->supportedTransforms = khr_caps.supportedTransforms;
 874       ext_caps->currentTransform = khr_caps.currentTransform;
 875       ext_caps->supportedCompositeAlpha = khr_caps.supportedCompositeAlpha;
 876       ext_caps->supportedUsageFlags = khr_caps.supportedUsageFlags;
 877       ext_caps->supportedSurfaceCounters = counters.supported_surface_counters;
 878    }
 879
 880    return result;
 881 }
 882
 883 VkResult
 884 wsi_common_get_surface_formats(struct wsi_device *wsi_device,
 885                                VkSurfaceKHR _surface,
 886                                uint32_t *pSurfaceFormatCount,
 887                                VkSurfaceFormatKHR *pSurfaceFormats)
 888 {
 889    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
 890    struct wsi_interface *iface = wsi_device->wsi[surface->platform];
 891
 892    return iface->get_formats(surface, wsi_device,
 893                              pSurfaceFormatCount, pSurfaceFormats);
 894 }
 895
 896 VkResult
 897 wsi_common_get_surface_formats2(struct wsi_device *wsi_device,
 898                                 const VkPhysicalDeviceSurfaceInfo2KHR *pSurfaceInfo,
 899                                 uint32_t *pSurfaceFormatCount,
 900                                 VkSurfaceFormat2KHR *pSurfaceFormats)
 901 {
 902    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, pSurfaceInfo->surface);
 903    struct wsi_interface *iface = wsi_device->wsi[surface->platform];
 904
 905    return iface->get_formats2(surface, wsi_device, pSurfaceInfo->pNext,
 906                               pSurfaceFormatCount, pSurfaceFormats);
 907 }
 908
 909 VkResult
 910 wsi_common_get_surface_present_modes(struct wsi_device *wsi_device,
 911                                      VkSurfaceKHR _surface,
 912                                      uint32_t *pPresentModeCount,
 913                                      VkPresentModeKHR *pPresentModes)
 914 {
 915    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
 916    struct wsi_interface *iface = wsi_device->wsi[surface->platform];
 917
 918    return iface->get_present_modes(surface, pPresentModeCount,
 919                                    pPresentModes);
 920 }
 921
 922 VkResult
 923 wsi_common_get_present_rectangles(struct wsi_device *wsi_device,
 924                                   VkSurfaceKHR _surface,
 925                                   uint32_t* pRectCount,
 926                                   VkRect2D* pRects)
 927 {
 928    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
 929    struct wsi_interface *iface = wsi_device->wsi[surface->platform];
 930
 931    return iface->get_present_rectangles(surface, wsi_device,
 932                                         pRectCount, pRects);
 933 }
 934
 935 VkResult
 936 wsi_common_create_swapchain(struct wsi_device *wsi,
 937                             VkDevice device,
 938                             const VkSwapchainCreateInfoKHR *pCreateInfo,
 939                             const VkAllocationCallbacks *pAllocator,
 940                             VkSwapchainKHR *pSwapchain)
 941 {
 942    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, pCreateInfo->surface);
 943    struct wsi_interface *iface = wsi->wsi[surface->platform];
 944    struct wsi_swapchain *swapchain;
 945
 946    VkResult result = iface->create_swapchain(surface, device, wsi,
 947                                              pCreateInfo, pAllocator,
 948                                              &swapchain);
 949    if (result != VK_SUCCESS)
 950       return result;
 951
 952    *pSwapchain = wsi_swapchain_to_handle(swapchain);
 953
 954    return VK_SUCCESS;
 955 }
 956
 957 void
 958 wsi_common_destroy_swapchain(VkDevice device,
 959                              VkSwapchainKHR _swapchain,
 960                              const VkAllocationCallbacks *pAllocator)
 961 {
 962    WSI_FROM_HANDLE(wsi_swapchain, swapchain, _swapchain);
 963    if (!swapchain)
 964       return;
 965
 966    swapchain->destroy(swapchain, pAllocator);
 967 }
 968
 969 VkResult
 970 wsi_common_get_images(VkSwapchainKHR _swapchain,
 971                       uint32_t *pSwapchainImageCount,
 972                       VkImage *pSwapchainImages)
 973 {
 974    WSI_FROM_HANDLE(wsi_swapchain, swapchain, _swapchain);
 975    VK_OUTARRAY_MAKE(images, pSwapchainImages, pSwapchainImageCount);
 976
 977    for (uint32_t i = 0; i < swapchain->image_count; i++) {
 978       vk_outarray_append(&images, image) {
 979          *image = swapchain->get_wsi_image(swapchain, i)->image;
 980       }
 981    }
 982
 983    return vk_outarray_status(&images);
 984 }
 985
 986 VkResult
 987 wsi_common_acquire_next_image2(const struct wsi_device *wsi,
 988                                VkDevice device,
 989                                const VkAcquireNextImageInfoKHR *pAcquireInfo,
 990                                uint32_t *pImageIndex)
 991 {
 992    WSI_FROM_HANDLE(wsi_swapchain, swapchain, pAcquireInfo->swapchain);
 993
 994    return swapchain->acquire_next_image(swapchain, pAcquireInfo, pImageIndex);
 995 }
 996
 997 VkResult
 998 wsi_common_queue_present(const struct wsi_device *wsi,
 999                          VkDevice device,
1000                          VkQueue queue,
1001                          int queue_family_index,
1002                          const VkPresentInfoKHR *pPresentInfo)
1003 {
1004    VkResult final_result = VK_SUCCESS;
1005
1006    const VkPresentRegionsKHR *regions =
1007       vk_find_struct_const(pPresentInfo->pNext, PRESENT_REGIONS_KHR);
1008
1009    for (uint32_t i = 0; i < pPresentInfo->swapchainCount; i++) {
1010       WSI_FROM_HANDLE(wsi_swapchain, swapchain, pPresentInfo->pSwapchains[i]);
1011       VkResult result;
1012
1013       if (swapchain->fences[0] == VK_NULL_HANDLE) {
1014          const VkFenceCreateInfo fence_info = {
1015             .sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
1016             .pNext = NULL,
1017             .flags = 0,
1018          };
1019          result = wsi->CreateFence(device, &fence_info,
1020                                    &swapchain->alloc,
1021                                    &swapchain->fences[0]);
1022          if (result != VK_SUCCESS)
1023             goto fail_present;
1024       } else {
1025          wsi->ResetFences(device, 1, &swapchain->fences[0]);
1026       }
1027
1028       VkSubmitInfo submit_info = {
1029          .sType = VK_STRUCTURE_TYPE_SUBMIT_INFO,
1030          .pNext = NULL,
1031       };
1032
1033       VkPipelineStageFlags *stage_flags = NULL;
1034       if (i == 0) {
1035          /* We only need/want to wait on semaphores once.  After that, we're
1036           * guaranteed ordering since it all happens on the same queue.
1037           */
1038          submit_info.waitSemaphoreCount = pPresentInfo->waitSemaphoreCount;
1039          submit_info.pWaitSemaphores = pPresentInfo->pWaitSemaphores;
1040
1041          /* Set up the pWaitDstStageMasks */
1042          stage_flags = vk_alloc(&swapchain->alloc,
1043                                 sizeof(VkPipelineStageFlags) *
1044                                 pPresentInfo->waitSemaphoreCount,
1045                                 8,
1046                                 VK_SYSTEM_ALLOCATION_SCOPE_COMMAND);
1047          if (!stage_flags) {
1048             result = VK_ERROR_OUT_OF_HOST_MEMORY;
1049             goto fail_present;
1050          }
1051          for (uint32_t s = 0; s < pPresentInfo->waitSemaphoreCount; s++)
1052             stage_flags[s] = VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT;
1053
1054          submit_info.pWaitDstStageMask = stage_flags;
1055       }
1056
1057       if (swapchain->use_prime_blit) {
1058          /* If we are using prime blits, we need to perform the blit now.  The
1059           * command buffer is attached to the image.
1060           */
1061          struct wsi_image *image =
1062             swapchain->get_wsi_image(swapchain, pPresentInfo->pImageIndices[i]);
1063          submit_info.commandBufferCount = 1;
1064          submit_info.pCommandBuffers =
1065             &image->prime.blit_cmd_buffers[queue_family_index];
1066       }
1067
1068       result = wsi->QueueSubmit(queue, 1, &submit_info, swapchain->fences[0]);
1069       vk_free(&swapchain->alloc, stage_flags);
1070       if (result != VK_SUCCESS)
1071          goto fail_present;
1072
1073       const VkPresentRegionKHR *region = NULL;
1074       if (regions && regions->pRegions)
1075          region = &regions->pRegions[i];
1076
1077       result = swapchain->queue_present(swapchain,
1078                                         pPresentInfo->pImageIndices[i],
1079                                         region);
1080       if (result != VK_SUCCESS)
1081          goto fail_present;
1082
1083       VkFence last = swapchain->fences[2];
1084       swapchain->fences[2] = swapchain->fences[1];
1085       swapchain->fences[1] = swapchain->fences[0];
1086       swapchain->fences[0] = last;
1087
1088       if (last != VK_NULL_HANDLE) {
1089          wsi->WaitForFences(device, 1, &last, true, 1);
1090       }
1091
1092    fail_present:
1093       if (pPresentInfo->pResults != NULL)
1094          pPresentInfo->pResults[i] = result;
1095
1096       /* Let the final result be our first unsuccessful result */
1097       if (final_result == VK_SUCCESS)
1098          final_result = result;
1099    }
1100
1101    return final_result;
1102 }
1103
1104 uint64_t
1105 wsi_common_get_current_time(void)
1106 {
1107    struct timespec current;
1108    clock_gettime(CLOCK_MONOTONIC, &current);
1109    return current.tv_nsec + current.tv_sec * 1000000000ull;
1110 }