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    UNUSED 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(GetImageDrmFormatModifierPropertiesEXT);
  94    WSI_GET_CB(GetImageMemoryRequirements);
  95    WSI_GET_CB(GetImageSubresourceLayout);
  96    WSI_GET_CB(GetMemoryFdKHR);
  97    WSI_GET_CB(GetPhysicalDeviceFormatProperties);
  98    WSI_GET_CB(GetPhysicalDeviceFormatProperties2KHR);
  99    WSI_GET_CB(GetPhysicalDeviceImageFormatProperties2);
 100    WSI_GET_CB(ResetFences);
 101    WSI_GET_CB(QueueSubmit);
 102    WSI_GET_CB(WaitForFences);
 103 #undef WSI_GET_CB
 104
 105 #ifdef VK_USE_PLATFORM_XCB_KHR
 106    result = wsi_x11_init_wsi(wsi, alloc, dri_options);
 107    if (result != VK_SUCCESS)
 108       goto fail;
 109 #endif
 110
 111 #ifdef VK_USE_PLATFORM_WAYLAND_KHR
 112    result = wsi_wl_init_wsi(wsi, alloc, pdevice);
 113    if (result != VK_SUCCESS)
 114       goto fail;
 115 #endif
 116
 117 #ifdef VK_USE_PLATFORM_DISPLAY_KHR
 118    result = wsi_display_init_wsi(wsi, alloc, display_fd);
 119    if (result != VK_SUCCESS)
 120       goto fail;
 121 #endif
 122
 123    present_mode = getenv("MESA_VK_WSI_PRESENT_MODE");
 124    if (present_mode) {
 125       if (!strcmp(present_mode, "fifo")) {
 126          wsi->override_present_mode = VK_PRESENT_MODE_FIFO_KHR;
 127       } else if (!strcmp(present_mode, "mailbox")) {
 128          wsi->override_present_mode = VK_PRESENT_MODE_MAILBOX_KHR;
 129       } else if (!strcmp(present_mode, "immediate")) {
 130          wsi->override_present_mode = VK_PRESENT_MODE_IMMEDIATE_KHR;
 131       } else {
 132          fprintf(stderr, "Invalid MESA_VK_WSI_PRESENT_MODE value!\n");
 133       }
 134    }
 135
 136    if (dri_options) {
 137       if (driCheckOption(dri_options, "adaptive_sync", DRI_BOOL))
 138          wsi->enable_adaptive_sync = driQueryOptionb(dri_options,
 139                                                      "adaptive_sync");
 140
 141       if (driCheckOption(dri_options, "vk_wsi_force_bgra8_unorm_first",  DRI_BOOL)) {
 142          wsi->force_bgra8_unorm_first =
 143             driQueryOptionb(dri_options, "vk_wsi_force_bgra8_unorm_first");
 144       }
 145    }
 146
 147    return VK_SUCCESS;
 148 #if defined(VK_USE_PLATFORM_XCB_KHR) || \
 149    defined(VK_USE_PLATFORM_WAYLAND_KHR) || \
 150    defined(VK_USE_PLATFORM_DISPLAY_KHR)
 151 fail:
 152    wsi_device_finish(wsi, alloc);
 153    return result;
 154 #endif
 155 }
 156
 157 void
 158 wsi_device_finish(struct wsi_device *wsi,
 159                   const VkAllocationCallbacks *alloc)
 160 {
 161 #ifdef VK_USE_PLATFORM_DISPLAY_KHR
 162    wsi_display_finish_wsi(wsi, alloc);
 163 #endif
 164 #ifdef VK_USE_PLATFORM_WAYLAND_KHR
 165    wsi_wl_finish_wsi(wsi, alloc);
 166 #endif
 167 #ifdef VK_USE_PLATFORM_XCB_KHR
 168    wsi_x11_finish_wsi(wsi, alloc);
 169 #endif
 170 }
 171
 172 bool
 173 wsi_device_matches_drm_fd(const struct wsi_device *wsi, int drm_fd)
 174 {
 175    drmDevicePtr fd_device;
 176    int ret = drmGetDevice2(drm_fd, 0, &fd_device);
 177    if (ret)
 178       return false;
 179
 180    bool match = false;
 181    switch (fd_device->bustype) {
 182    case DRM_BUS_PCI:
 183       match = wsi->pci_bus_info.pciDomain == fd_device->businfo.pci->domain &&
 184               wsi->pci_bus_info.pciBus == fd_device->businfo.pci->bus &&
 185               wsi->pci_bus_info.pciDevice == fd_device->businfo.pci->dev &&
 186               wsi->pci_bus_info.pciFunction == fd_device->businfo.pci->func;
 187       break;
 188
 189    default:
 190       break;
 191    }
 192
 193    drmFreeDevice(&fd_device);
 194
 195    return match;
 196 }
 197
 198 VkResult
 199 wsi_swapchain_init(const struct wsi_device *wsi,
 200                    struct wsi_swapchain *chain,
 201                    VkDevice device,
 202                    const VkSwapchainCreateInfoKHR *pCreateInfo,
 203                    const VkAllocationCallbacks *pAllocator)
 204 {
 205    VkResult result;
 206
 207    memset(chain, 0, sizeof(*chain));
 208
 209    chain->wsi = wsi;
 210    chain->device = device;
 211    chain->alloc = *pAllocator;
 212    chain->use_prime_blit = false;
 213
 214    chain->cmd_pools =
 215       vk_zalloc(pAllocator, sizeof(VkCommandPool) * wsi->queue_family_count, 8,
 216                 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 217    if (!chain->cmd_pools)
 218       return VK_ERROR_OUT_OF_HOST_MEMORY;
 219
 220    for (uint32_t i = 0; i < wsi->queue_family_count; i++) {
 221       const VkCommandPoolCreateInfo cmd_pool_info = {
 222          .sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
 223          .pNext = NULL,
 224          .flags = 0,
 225          .queueFamilyIndex = i,
 226       };
 227       result = wsi->CreateCommandPool(device, &cmd_pool_info, &chain->alloc,
 228                                       &chain->cmd_pools[i]);
 229       if (result != VK_SUCCESS)
 230          goto fail;
 231    }
 232
 233    return VK_SUCCESS;
 234
 235 fail:
 236    wsi_swapchain_finish(chain);
 237    return result;
 238 }
 239
 240 static bool
 241 wsi_swapchain_is_present_mode_supported(struct wsi_device *wsi,
 242                                         const VkSwapchainCreateInfoKHR *pCreateInfo,
 243                                         VkPresentModeKHR mode)
 244 {
 245       ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, pCreateInfo->surface);
 246       struct wsi_interface *iface = wsi->wsi[surface->platform];
 247       VkPresentModeKHR *present_modes;
 248       uint32_t present_mode_count;
 249       bool supported = false;
 250       VkResult result;
 251
 252       result = iface->get_present_modes(surface, &present_mode_count, NULL);
 253       if (result != VK_SUCCESS)
 254          return supported;
 255
 256       present_modes = malloc(present_mode_count * sizeof(*present_modes));
 257       if (!present_modes)
 258          return supported;
 259
 260       result = iface->get_present_modes(surface, &present_mode_count,
 261                                         present_modes);
 262       if (result != VK_SUCCESS)
 263          goto fail;
 264
 265       for (uint32_t i = 0; i < present_mode_count; i++) {
 266          if (present_modes[i] == mode) {
 267             supported = true;
 268             break;
 269          }
 270       }
 271
 272 fail:
 273       free(present_modes);
 274       return supported;
 275 }
 276
 277 enum VkPresentModeKHR
 278 wsi_swapchain_get_present_mode(struct wsi_device *wsi,
 279                                const VkSwapchainCreateInfoKHR *pCreateInfo)
 280 {
 281    if (wsi->override_present_mode == VK_PRESENT_MODE_MAX_ENUM_KHR)
 282       return pCreateInfo->presentMode;
 283
 284    if (!wsi_swapchain_is_present_mode_supported(wsi, pCreateInfo,
 285                                                 wsi->override_present_mode)) {
 286       fprintf(stderr, "Unsupported MESA_VK_WSI_PRESENT_MODE value!\n");
 287       return pCreateInfo->presentMode;
 288    }
 289
 290    return wsi->override_present_mode;
 291 }
 292
 293 void
 294 wsi_swapchain_finish(struct wsi_swapchain *chain)
 295 {
 296    if (chain->fences) {
 297       for (unsigned i = 0; i < chain->image_count; i++)
 298          chain->wsi->DestroyFence(chain->device, chain->fences[i], &chain->alloc);
 299
 300       vk_free(&chain->alloc, chain->fences);
 301    }
 302
 303    for (uint32_t i = 0; i < chain->wsi->queue_family_count; i++) {
 304       chain->wsi->DestroyCommandPool(chain->device, chain->cmd_pools[i],
 305                                      &chain->alloc);
 306    }
 307    vk_free(&chain->alloc, chain->cmd_pools);
 308 }
 309
 310 static uint32_t
 311 select_memory_type(const struct wsi_device *wsi,
 312                    VkMemoryPropertyFlags props,
 313                    uint32_t type_bits)
 314 {
 315    for (uint32_t i = 0; i < wsi->memory_props.memoryTypeCount; i++) {
 316        const VkMemoryType type = wsi->memory_props.memoryTypes[i];
 317        if ((type_bits & (1 << i)) && (type.propertyFlags & props) == props)
 318          return i;
 319    }
 320
 321    unreachable("No memory type found");
 322 }
 323
 324 static uint32_t
 325 vk_format_size(VkFormat format)
 326 {
 327    switch (format) {
 328    case VK_FORMAT_B8G8R8A8_UNORM:
 329    case VK_FORMAT_B8G8R8A8_SRGB:
 330       return 4;
 331    default:
 332       unreachable("Unknown WSI Format");
 333    }
 334 }
 335
 336 static inline uint32_t
 337 align_u32(uint32_t v, uint32_t a)
 338 {
 339    assert(a != 0 && a == (a & -a));
 340    return (v + a - 1) & ~(a - 1);
 341 }
 342
 343 VkResult
 344 wsi_create_native_image(const struct wsi_swapchain *chain,
 345                         const VkSwapchainCreateInfoKHR *pCreateInfo,
 346                         uint32_t num_modifier_lists,
 347                         const uint32_t *num_modifiers,
 348                         const uint64_t *const *modifiers,
 349                         struct wsi_image *image)
 350 {
 351    const struct wsi_device *wsi = chain->wsi;
 352    VkResult result;
 353
 354    memset(image, 0, sizeof(*image));
 355    for (int i = 0; i < ARRAY_SIZE(image->fds); i++)
 356       image->fds[i] = -1;
 357
 358    VkImageCreateInfo image_info = {
 359       .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
 360       .flags = 0,
 361       .imageType = VK_IMAGE_TYPE_2D,
 362       .format = pCreateInfo->imageFormat,
 363       .extent = {
 364          .width = pCreateInfo->imageExtent.width,
 365          .height = pCreateInfo->imageExtent.height,
 366          .depth = 1,
 367       },
 368       .mipLevels = 1,
 369       .arrayLayers = 1,
 370       .samples = VK_SAMPLE_COUNT_1_BIT,
 371       .tiling = VK_IMAGE_TILING_OPTIMAL,
 372       .usage = pCreateInfo->imageUsage,
 373       .sharingMode = pCreateInfo->imageSharingMode,
 374       .queueFamilyIndexCount = pCreateInfo->queueFamilyIndexCount,
 375       .pQueueFamilyIndices = pCreateInfo->pQueueFamilyIndices,
 376       .initialLayout = VK_IMAGE_LAYOUT_UNDEFINED,
 377    };
 378
 379    VkImageFormatListCreateInfoKHR image_format_list;
 380    if (pCreateInfo->flags & VK_SWAPCHAIN_CREATE_MUTABLE_FORMAT_BIT_KHR) {
 381       image_info.flags |= VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT |
 382                           VK_IMAGE_CREATE_EXTENDED_USAGE_BIT_KHR;
 383
 384       const VkImageFormatListCreateInfoKHR *format_list =
 385          vk_find_struct_const(pCreateInfo->pNext,
 386                               IMAGE_FORMAT_LIST_CREATE_INFO_KHR);
 387
 388 #ifndef NDEBUG
 389       assume(format_list && format_list->viewFormatCount > 0);
 390       bool format_found = false;
 391       for (int i = 0; i < format_list->viewFormatCount; i++)
 392          if (pCreateInfo->imageFormat == format_list->pViewFormats[i])
 393             format_found = true;
 394       assert(format_found);
 395 #endif
 396
 397       image_format_list = *format_list;
 398       image_format_list.pNext = NULL;
 399       __vk_append_struct(&image_info, &image_format_list);
 400    }
 401
 402    struct wsi_image_create_info image_wsi_info;
 403    VkImageDrmFormatModifierListCreateInfoEXT image_modifier_list;
 404
 405    uint32_t image_modifier_count = 0, modifier_prop_count = 0;
 406    struct VkDrmFormatModifierPropertiesEXT *modifier_props = NULL;
 407    uint64_t *image_modifiers = NULL;
 408    if (num_modifier_lists == 0) {
 409       /* If we don't have modifiers, fall back to the legacy "scanout" flag */
 410       image_wsi_info = (struct wsi_image_create_info) {
 411          .sType = VK_STRUCTURE_TYPE_WSI_IMAGE_CREATE_INFO_MESA,
 412          .scanout = true,
 413       };
 414       __vk_append_struct(&image_info, &image_wsi_info);
 415    } else {
 416       /* The winsys can't request modifiers if we don't support them. */
 417       assert(wsi->supports_modifiers);
 418       struct VkDrmFormatModifierPropertiesListEXT modifier_props_list = {
 419          .sType = VK_STRUCTURE_TYPE_DRM_FORMAT_MODIFIER_PROPERTIES_LIST_EXT,
 420       };
 421       VkFormatProperties2 format_props = {
 422          .sType = VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_2,
 423          .pNext = &modifier_props_list,
 424       };
 425       wsi->GetPhysicalDeviceFormatProperties2KHR(wsi->pdevice,
 426                                                  pCreateInfo->imageFormat,
 427                                                  &format_props);
 428       assert(modifier_props_list.drmFormatModifierCount > 0);
 429       modifier_props = vk_alloc(&chain->alloc,
 430                                 sizeof(*modifier_props) *
 431                                 modifier_props_list.drmFormatModifierCount,
 432                                 8,
 433                                 VK_SYSTEM_ALLOCATION_SCOPE_COMMAND);
 434       if (!modifier_props) {
 435          result = VK_ERROR_OUT_OF_HOST_MEMORY;
 436          goto fail;
 437       }
 438
 439       modifier_props_list.pDrmFormatModifierProperties = modifier_props;
 440       wsi->GetPhysicalDeviceFormatProperties2KHR(wsi->pdevice,
 441                                                  pCreateInfo->imageFormat,
 442                                                  &format_props);
 443
 444       /* Call GetImageFormatProperties with every modifier and filter the list
 445        * down to those that we know work.
 446        */
 447       modifier_prop_count = 0;
 448       for (uint32_t i = 0; i < modifier_props_list.drmFormatModifierCount; i++) {
 449          VkPhysicalDeviceImageDrmFormatModifierInfoEXT mod_info = {
 450             .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_DRM_FORMAT_MODIFIER_INFO_EXT,
 451             .drmFormatModifier = modifier_props[i].drmFormatModifier,
 452             .sharingMode = pCreateInfo->imageSharingMode,
 453             .queueFamilyIndexCount = pCreateInfo->queueFamilyIndexCount,
 454             .pQueueFamilyIndices = pCreateInfo->pQueueFamilyIndices,
 455          };
 456          VkPhysicalDeviceImageFormatInfo2 format_info = {
 457             .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2,
 458             .format = pCreateInfo->imageFormat,
 459             .type = VK_IMAGE_TYPE_2D,
 460             .tiling = VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT,
 461             .usage = pCreateInfo->imageUsage,
 462             .flags = image_info.flags,
 463          };
 464
 465          VkImageFormatListCreateInfoKHR format_list;
 466          if (image_info.flags & VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT) {
 467             format_list = image_format_list;
 468             format_list.pNext = NULL;
 469             __vk_append_struct(&format_info, &format_list);
 470          }
 471
 472          VkImageFormatProperties2 format_props = {
 473             .sType = VK_STRUCTURE_TYPE_IMAGE_FORMAT_PROPERTIES_2,
 474             .pNext = NULL,
 475          };
 476          __vk_append_struct(&format_info, &mod_info);
 477          result = wsi->GetPhysicalDeviceImageFormatProperties2(wsi->pdevice,
 478                                                                &format_info,
 479                                                                &format_props);
 480          if (result == VK_SUCCESS)
 481             modifier_props[modifier_prop_count++] = modifier_props[i];
 482       }
 483
 484       uint32_t max_modifier_count = 0;
 485       for (uint32_t l = 0; l < num_modifier_lists; l++)
 486          max_modifier_count = MAX2(max_modifier_count, num_modifiers[l]);
 487
 488       image_modifiers = vk_alloc(&chain->alloc,
 489                                  sizeof(*image_modifiers) *
 490                                  max_modifier_count,
 491                                  8,
 492                                  VK_SYSTEM_ALLOCATION_SCOPE_COMMAND);
 493       if (!image_modifiers) {
 494          result = VK_ERROR_OUT_OF_HOST_MEMORY;
 495          goto fail;
 496       }
 497
 498       image_modifier_count = 0;
 499       for (uint32_t l = 0; l < num_modifier_lists; l++) {
 500          /* Walk the modifier lists and construct a list of supported
 501           * modifiers.
 502           */
 503          for (uint32_t i = 0; i < num_modifiers[l]; i++) {
 504             for (uint32_t j = 0; j < modifier_prop_count; j++) {
 505                if (modifier_props[j].drmFormatModifier == modifiers[l][i])
 506                   image_modifiers[image_modifier_count++] = modifiers[l][i];
 507             }
 508          }
 509
 510          /* We only want to take the modifiers from the first list */
 511          if (image_modifier_count > 0)
 512             break;
 513       }
 514
 515       if (image_modifier_count > 0) {
 516          image_modifier_list = (VkImageDrmFormatModifierListCreateInfoEXT) {
 517             .sType = VK_STRUCTURE_TYPE_IMAGE_DRM_FORMAT_MODIFIER_LIST_CREATE_INFO_EXT,
 518             .drmFormatModifierCount = image_modifier_count,
 519             .pDrmFormatModifiers = image_modifiers,
 520          };
 521          image_info.tiling = VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT;
 522          __vk_append_struct(&image_info, &image_modifier_list);
 523       } else {
 524          /* TODO: Add a proper error here */
 525          assert(!"Failed to find a supported modifier!  This should never "
 526                  "happen because LINEAR should always be available");
 527          result = VK_ERROR_OUT_OF_HOST_MEMORY;
 528          goto fail;
 529       }
 530    }
 531
 532    result = wsi->CreateImage(chain->device, &image_info,
 533                              &chain->alloc, &image->image);
 534    if (result != VK_SUCCESS)
 535       goto fail;
 536
 537    VkMemoryRequirements reqs;
 538    wsi->GetImageMemoryRequirements(chain->device, image->image, &reqs);
 539
 540    const struct wsi_memory_allocate_info memory_wsi_info = {
 541       .sType = VK_STRUCTURE_TYPE_WSI_MEMORY_ALLOCATE_INFO_MESA,
 542       .pNext = NULL,
 543       .implicit_sync = true,
 544    };
 545    const VkExportMemoryAllocateInfo memory_export_info = {
 546       .sType = VK_STRUCTURE_TYPE_EXPORT_MEMORY_ALLOCATE_INFO,
 547       .pNext = &memory_wsi_info,
 548       .handleTypes = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
 549    };
 550    const VkMemoryDedicatedAllocateInfo memory_dedicated_info = {
 551       .sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO,
 552       .pNext = &memory_export_info,
 553       .image = image->image,
 554       .buffer = VK_NULL_HANDLE,
 555    };
 556    const VkMemoryAllocateInfo memory_info = {
 557       .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
 558       .pNext = &memory_dedicated_info,
 559       .allocationSize = reqs.size,
 560       .memoryTypeIndex = select_memory_type(wsi, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
 561                                             reqs.memoryTypeBits),
 562    };
 563    result = wsi->AllocateMemory(chain->device, &memory_info,
 564                                 &chain->alloc, &image->memory);
 565    if (result != VK_SUCCESS)
 566       goto fail;
 567
 568    result = wsi->BindImageMemory(chain->device, image->image,
 569                                  image->memory, 0);
 570    if (result != VK_SUCCESS)
 571       goto fail;
 572
 573    const VkMemoryGetFdInfoKHR memory_get_fd_info = {
 574       .sType = VK_STRUCTURE_TYPE_MEMORY_GET_FD_INFO_KHR,
 575       .pNext = NULL,
 576       .memory = image->memory,
 577       .handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
 578    };
 579    int fd;
 580    result = wsi->GetMemoryFdKHR(chain->device, &memory_get_fd_info, &fd);
 581    if (result != VK_SUCCESS)
 582       goto fail;
 583
 584    if (num_modifier_lists > 0) {
 585       VkImageDrmFormatModifierPropertiesEXT image_mod_props = {
 586          .sType = VK_STRUCTURE_TYPE_IMAGE_DRM_FORMAT_MODIFIER_PROPERTIES_EXT,
 587       };
 588       result = wsi->GetImageDrmFormatModifierPropertiesEXT(chain->device,
 589                                                            image->image,
 590                                                            &image_mod_props);
 591       if (result != VK_SUCCESS)
 592          goto fail;
 593       image->drm_modifier = image_mod_props.drmFormatModifier;
 594       assert(image->drm_modifier != DRM_FORMAT_MOD_INVALID);
 595
 596       for (uint32_t j = 0; j < modifier_prop_count; j++) {
 597          if (modifier_props[j].drmFormatModifier == image->drm_modifier) {
 598             image->num_planes = modifier_props[j].drmFormatModifierPlaneCount;
 599             break;
 600          }
 601       }
 602
 603       for (uint32_t p = 0; p < image->num_planes; p++) {
 604          const VkImageSubresource image_subresource = {
 605             .aspectMask = VK_IMAGE_ASPECT_PLANE_0_BIT << p,
 606             .mipLevel = 0,
 607             .arrayLayer = 0,
 608          };
 609          VkSubresourceLayout image_layout;
 610          wsi->GetImageSubresourceLayout(chain->device, image->image,
 611                                         &image_subresource, &image_layout);
 612          image->sizes[p] = image_layout.size;
 613          image->row_pitches[p] = image_layout.rowPitch;
 614          image->offsets[p] = image_layout.offset;
 615          if (p == 0) {
 616             image->fds[p] = fd;
 617          } else {
 618             image->fds[p] = dup(fd);
 619             if (image->fds[p] == -1) {
 620                for (uint32_t i = 0; i < p; i++)
 621                   close(image->fds[p]);
 622
 623                goto fail;
 624             }
 625          }
 626       }
 627    } else {
 628       const VkImageSubresource image_subresource = {
 629          .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 630          .mipLevel = 0,
 631          .arrayLayer = 0,
 632       };
 633       VkSubresourceLayout image_layout;
 634       wsi->GetImageSubresourceLayout(chain->device, image->image,
 635                                      &image_subresource, &image_layout);
 636
 637       image->drm_modifier = DRM_FORMAT_MOD_INVALID;
 638       image->num_planes = 1;
 639       image->sizes[0] = reqs.size;
 640       image->row_pitches[0] = image_layout.rowPitch;
 641       image->offsets[0] = 0;
 642       image->fds[0] = fd;
 643    }
 644
 645    vk_free(&chain->alloc, modifier_props);
 646    vk_free(&chain->alloc, image_modifiers);
 647
 648    return VK_SUCCESS;
 649
 650 fail:
 651    vk_free(&chain->alloc, modifier_props);
 652    vk_free(&chain->alloc, image_modifiers);
 653    wsi_destroy_image(chain, image);
 654
 655    return result;
 656 }
 657
 658 #define WSI_PRIME_LINEAR_STRIDE_ALIGN 256
 659
 660 VkResult
 661 wsi_create_prime_image(const struct wsi_swapchain *chain,
 662                        const VkSwapchainCreateInfoKHR *pCreateInfo,
 663                        bool use_modifier,
 664                        struct wsi_image *image)
 665 {
 666    const struct wsi_device *wsi = chain->wsi;
 667    VkResult result;
 668
 669    memset(image, 0, sizeof(*image));
 670
 671    const uint32_t cpp = vk_format_size(pCreateInfo->imageFormat);
 672    const uint32_t linear_stride = align_u32(pCreateInfo->imageExtent.width * cpp,
 673                                             WSI_PRIME_LINEAR_STRIDE_ALIGN);
 674
 675    uint32_t linear_size = linear_stride * pCreateInfo->imageExtent.height;
 676    linear_size = align_u32(linear_size, 4096);
 677
 678    const VkExternalMemoryBufferCreateInfo prime_buffer_external_info = {
 679       .sType = VK_STRUCTURE_TYPE_EXTERNAL_MEMORY_BUFFER_CREATE_INFO,
 680       .pNext = NULL,
 681       .handleTypes = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
 682    };
 683    const VkBufferCreateInfo prime_buffer_info = {
 684       .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
 685       .pNext = &prime_buffer_external_info,
 686       .size = linear_size,
 687       .usage = VK_BUFFER_USAGE_TRANSFER_DST_BIT,
 688       .sharingMode = VK_SHARING_MODE_EXCLUSIVE,
 689    };
 690    result = wsi->CreateBuffer(chain->device, &prime_buffer_info,
 691                               &chain->alloc, &image->prime.buffer);
 692    if (result != VK_SUCCESS)
 693       goto fail;
 694
 695    VkMemoryRequirements reqs;
 696    wsi->GetBufferMemoryRequirements(chain->device, image->prime.buffer, &reqs);
 697    assert(reqs.size <= linear_size);
 698
 699    const struct wsi_memory_allocate_info memory_wsi_info = {
 700       .sType = VK_STRUCTURE_TYPE_WSI_MEMORY_ALLOCATE_INFO_MESA,
 701       .pNext = NULL,
 702       .implicit_sync = true,
 703    };
 704    const VkExportMemoryAllocateInfo prime_memory_export_info = {
 705       .sType = VK_STRUCTURE_TYPE_EXPORT_MEMORY_ALLOCATE_INFO,
 706       .pNext = &memory_wsi_info,
 707       .handleTypes = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
 708    };
 709    const VkMemoryDedicatedAllocateInfo prime_memory_dedicated_info = {
 710       .sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO,
 711       .pNext = &prime_memory_export_info,
 712       .image = VK_NULL_HANDLE,
 713       .buffer = image->prime.buffer,
 714    };
 715    const VkMemoryAllocateInfo prime_memory_info = {
 716       .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
 717       .pNext = &prime_memory_dedicated_info,
 718       .allocationSize = linear_size,
 719       .memoryTypeIndex = select_memory_type(wsi, 0, reqs.memoryTypeBits),
 720    };
 721    result = wsi->AllocateMemory(chain->device, &prime_memory_info,
 722                                 &chain->alloc, &image->prime.memory);
 723    if (result != VK_SUCCESS)
 724       goto fail;
 725
 726    result = wsi->BindBufferMemory(chain->device, image->prime.buffer,
 727                                   image->prime.memory, 0);
 728    if (result != VK_SUCCESS)
 729       goto fail;
 730
 731    const VkImageCreateInfo image_info = {
 732       .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
 733       .pNext = NULL,
 734       .flags = 0,
 735       .imageType = VK_IMAGE_TYPE_2D,
 736       .format = pCreateInfo->imageFormat,
 737       .extent = {
 738          .width = pCreateInfo->imageExtent.width,
 739          .height = pCreateInfo->imageExtent.height,
 740          .depth = 1,
 741       },
 742       .mipLevels = 1,
 743       .arrayLayers = 1,
 744       .samples = VK_SAMPLE_COUNT_1_BIT,
 745       .tiling = VK_IMAGE_TILING_OPTIMAL,
 746       .usage = pCreateInfo->imageUsage | VK_IMAGE_USAGE_TRANSFER_SRC_BIT,
 747       .sharingMode = pCreateInfo->imageSharingMode,
 748       .queueFamilyIndexCount = pCreateInfo->queueFamilyIndexCount,
 749       .pQueueFamilyIndices = pCreateInfo->pQueueFamilyIndices,
 750       .initialLayout = VK_IMAGE_LAYOUT_UNDEFINED,
 751    };
 752    result = wsi->CreateImage(chain->device, &image_info,
 753                              &chain->alloc, &image->image);
 754    if (result != VK_SUCCESS)
 755       goto fail;
 756
 757    wsi->GetImageMemoryRequirements(chain->device, image->image, &reqs);
 758
 759    const VkMemoryDedicatedAllocateInfo memory_dedicated_info = {
 760       .sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO,
 761       .pNext = NULL,
 762       .image = image->image,
 763       .buffer = VK_NULL_HANDLE,
 764    };
 765    const VkMemoryAllocateInfo memory_info = {
 766       .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
 767       .pNext = &memory_dedicated_info,
 768       .allocationSize = reqs.size,
 769       .memoryTypeIndex = select_memory_type(wsi, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
 770                                             reqs.memoryTypeBits),
 771    };
 772    result = wsi->AllocateMemory(chain->device, &memory_info,
 773                                 &chain->alloc, &image->memory);
 774    if (result != VK_SUCCESS)
 775       goto fail;
 776
 777    result = wsi->BindImageMemory(chain->device, image->image,
 778                                  image->memory, 0);
 779    if (result != VK_SUCCESS)
 780       goto fail;
 781
 782    image->prime.blit_cmd_buffers =
 783       vk_zalloc(&chain->alloc,
 784                 sizeof(VkCommandBuffer) * wsi->queue_family_count, 8,
 785                 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 786    if (!image->prime.blit_cmd_buffers) {
 787       result = VK_ERROR_OUT_OF_HOST_MEMORY;
 788       goto fail;
 789    }
 790
 791    for (uint32_t i = 0; i < wsi->queue_family_count; i++) {
 792       const VkCommandBufferAllocateInfo cmd_buffer_info = {
 793          .sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,
 794          .pNext = NULL,
 795          .commandPool = chain->cmd_pools[i],
 796          .level = VK_COMMAND_BUFFER_LEVEL_PRIMARY,
 797          .commandBufferCount = 1,
 798       };
 799       result = wsi->AllocateCommandBuffers(chain->device, &cmd_buffer_info,
 800                                            &image->prime.blit_cmd_buffers[i]);
 801       if (result != VK_SUCCESS)
 802          goto fail;
 803
 804       const VkCommandBufferBeginInfo begin_info = {
 805          .sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
 806       };
 807       wsi->BeginCommandBuffer(image->prime.blit_cmd_buffers[i], &begin_info);
 808
 809       struct VkBufferImageCopy buffer_image_copy = {
 810          .bufferOffset = 0,
 811          .bufferRowLength = linear_stride / cpp,
 812          .bufferImageHeight = 0,
 813          .imageSubresource = {
 814             .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 815             .mipLevel = 0,
 816             .baseArrayLayer = 0,
 817             .layerCount = 1,
 818          },
 819          .imageOffset = { .x = 0, .y = 0, .z = 0 },
 820          .imageExtent = {
 821             .width = pCreateInfo->imageExtent.width,
 822             .height = pCreateInfo->imageExtent.height,
 823             .depth = 1,
 824          },
 825       };
 826       wsi->CmdCopyImageToBuffer(image->prime.blit_cmd_buffers[i],
 827                                 image->image,
 828                                 VK_IMAGE_LAYOUT_PRESENT_SRC_KHR,
 829                                 image->prime.buffer,
 830                                 1, &buffer_image_copy);
 831
 832       result = wsi->EndCommandBuffer(image->prime.blit_cmd_buffers[i]);
 833       if (result != VK_SUCCESS)
 834          goto fail;
 835    }
 836
 837    const VkMemoryGetFdInfoKHR linear_memory_get_fd_info = {
 838       .sType = VK_STRUCTURE_TYPE_MEMORY_GET_FD_INFO_KHR,
 839       .pNext = NULL,
 840       .memory = image->prime.memory,
 841       .handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
 842    };
 843    int fd;
 844    result = wsi->GetMemoryFdKHR(chain->device, &linear_memory_get_fd_info, &fd);
 845    if (result != VK_SUCCESS)
 846       goto fail;
 847
 848    image->drm_modifier = use_modifier ? DRM_FORMAT_MOD_LINEAR : DRM_FORMAT_MOD_INVALID;
 849    image->num_planes = 1;
 850    image->sizes[0] = linear_size;
 851    image->row_pitches[0] = linear_stride;
 852    image->offsets[0] = 0;
 853    image->fds[0] = fd;
 854
 855    return VK_SUCCESS;
 856
 857 fail:
 858    wsi_destroy_image(chain, image);
 859
 860    return result;
 861 }
 862
 863 void
 864 wsi_destroy_image(const struct wsi_swapchain *chain,
 865                   struct wsi_image *image)
 866 {
 867    const struct wsi_device *wsi = chain->wsi;
 868
 869    if (image->prime.blit_cmd_buffers) {
 870       for (uint32_t i = 0; i < wsi->queue_family_count; i++) {
 871          wsi->FreeCommandBuffers(chain->device, chain->cmd_pools[i],
 872                                  1, &image->prime.blit_cmd_buffers[i]);
 873       }
 874       vk_free(&chain->alloc, image->prime.blit_cmd_buffers);
 875    }
 876
 877    wsi->FreeMemory(chain->device, image->memory, &chain->alloc);
 878    wsi->DestroyImage(chain->device, image->image, &chain->alloc);
 879    wsi->FreeMemory(chain->device, image->prime.memory, &chain->alloc);
 880    wsi->DestroyBuffer(chain->device, image->prime.buffer, &chain->alloc);
 881 }
 882
 883 VkResult
 884 wsi_common_get_surface_support(struct wsi_device *wsi_device,
 885                                uint32_t queueFamilyIndex,
 886                                VkSurfaceKHR _surface,
 887                                VkBool32* pSupported)
 888 {
 889    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
 890    struct wsi_interface *iface = wsi_device->wsi[surface->platform];
 891
 892    return iface->get_support(surface, wsi_device,
 893                              queueFamilyIndex, pSupported);
 894 }
 895
 896 VkResult
 897 wsi_common_get_surface_capabilities(struct wsi_device *wsi_device,
 898                                     VkSurfaceKHR _surface,
 899                                     VkSurfaceCapabilitiesKHR *pSurfaceCapabilities)
 900 {
 901    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
 902    struct wsi_interface *iface = wsi_device->wsi[surface->platform];
 903
 904    VkSurfaceCapabilities2KHR caps2 = {
 905       .sType = VK_STRUCTURE_TYPE_SURFACE_CAPABILITIES_2_KHR,
 906    };
 907
 908    VkResult result = iface->get_capabilities2(surface, wsi_device, NULL, &caps2);
 909
 910    if (result == VK_SUCCESS)
 911       *pSurfaceCapabilities = caps2.surfaceCapabilities;
 912
 913    return result;
 914 }
 915
 916 VkResult
 917 wsi_common_get_surface_capabilities2(struct wsi_device *wsi_device,
 918                                      const VkPhysicalDeviceSurfaceInfo2KHR *pSurfaceInfo,
 919                                      VkSurfaceCapabilities2KHR *pSurfaceCapabilities)
 920 {
 921    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, pSurfaceInfo->surface);
 922    struct wsi_interface *iface = wsi_device->wsi[surface->platform];
 923
 924    return iface->get_capabilities2(surface, wsi_device, pSurfaceInfo->pNext,
 925                                    pSurfaceCapabilities);
 926 }
 927
 928 VkResult
 929 wsi_common_get_surface_capabilities2ext(
 930    struct wsi_device *wsi_device,
 931    VkSurfaceKHR _surface,
 932    VkSurfaceCapabilities2EXT *pSurfaceCapabilities)
 933 {
 934    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
 935    struct wsi_interface *iface = wsi_device->wsi[surface->platform];
 936
 937    assert(pSurfaceCapabilities->sType ==
 938           VK_STRUCTURE_TYPE_SURFACE_CAPABILITIES_2_EXT);
 939
 940    struct wsi_surface_supported_counters counters = {
 941       .sType = VK_STRUCTURE_TYPE_WSI_SURFACE_SUPPORTED_COUNTERS_MESA,
 942       .pNext = pSurfaceCapabilities->pNext,
 943       .supported_surface_counters = 0,
 944    };
 945
 946    VkSurfaceCapabilities2KHR caps2 = {
 947       .sType = VK_STRUCTURE_TYPE_SURFACE_CAPABILITIES_2_KHR,
 948       .pNext = &counters,
 949    };
 950
 951    VkResult result = iface->get_capabilities2(surface, wsi_device, NULL, &caps2);
 952
 953    if (result == VK_SUCCESS) {
 954       VkSurfaceCapabilities2EXT *ext_caps = pSurfaceCapabilities;
 955       VkSurfaceCapabilitiesKHR khr_caps = caps2.surfaceCapabilities;
 956
 957       ext_caps->minImageCount = khr_caps.minImageCount;
 958       ext_caps->maxImageCount = khr_caps.maxImageCount;
 959       ext_caps->currentExtent = khr_caps.currentExtent;
 960       ext_caps->minImageExtent = khr_caps.minImageExtent;
 961       ext_caps->maxImageExtent = khr_caps.maxImageExtent;
 962       ext_caps->maxImageArrayLayers = khr_caps.maxImageArrayLayers;
 963       ext_caps->supportedTransforms = khr_caps.supportedTransforms;
 964       ext_caps->currentTransform = khr_caps.currentTransform;
 965       ext_caps->supportedCompositeAlpha = khr_caps.supportedCompositeAlpha;
 966       ext_caps->supportedUsageFlags = khr_caps.supportedUsageFlags;
 967       ext_caps->supportedSurfaceCounters = counters.supported_surface_counters;
 968    }
 969
 970    return result;
 971 }
 972
 973 VkResult
 974 wsi_common_get_surface_formats(struct wsi_device *wsi_device,
 975                                VkSurfaceKHR _surface,
 976                                uint32_t *pSurfaceFormatCount,
 977                                VkSurfaceFormatKHR *pSurfaceFormats)
 978 {
 979    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
 980    struct wsi_interface *iface = wsi_device->wsi[surface->platform];
 981
 982    return iface->get_formats(surface, wsi_device,
 983                              pSurfaceFormatCount, pSurfaceFormats);
 984 }
 985
 986 VkResult
 987 wsi_common_get_surface_formats2(struct wsi_device *wsi_device,
 988                                 const VkPhysicalDeviceSurfaceInfo2KHR *pSurfaceInfo,
 989                                 uint32_t *pSurfaceFormatCount,
 990                                 VkSurfaceFormat2KHR *pSurfaceFormats)
 991 {
 992    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, pSurfaceInfo->surface);
 993    struct wsi_interface *iface = wsi_device->wsi[surface->platform];
 994
 995    return iface->get_formats2(surface, wsi_device, pSurfaceInfo->pNext,
 996                               pSurfaceFormatCount, pSurfaceFormats);
 997 }
 998
 999 VkResult
1000 wsi_common_get_surface_present_modes(struct wsi_device *wsi_device,
1001                                      VkSurfaceKHR _surface,
1002                                      uint32_t *pPresentModeCount,
1003                                      VkPresentModeKHR *pPresentModes)
1004 {
1005    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
1006    struct wsi_interface *iface = wsi_device->wsi[surface->platform];
1007
1008    return iface->get_present_modes(surface, pPresentModeCount,
1009                                    pPresentModes);
1010 }
1011
1012 VkResult
1013 wsi_common_get_present_rectangles(struct wsi_device *wsi_device,
1014                                   VkSurfaceKHR _surface,
1015                                   uint32_t* pRectCount,
1016                                   VkRect2D* pRects)
1017 {
1018    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
1019    struct wsi_interface *iface = wsi_device->wsi[surface->platform];
1020
1021    return iface->get_present_rectangles(surface, wsi_device,
1022                                         pRectCount, pRects);
1023 }
1024
1025 VkResult
1026 wsi_common_create_swapchain(struct wsi_device *wsi,
1027                             VkDevice device,
1028                             const VkSwapchainCreateInfoKHR *pCreateInfo,
1029                             const VkAllocationCallbacks *pAllocator,
1030                             VkSwapchainKHR *pSwapchain)
1031 {
1032    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, pCreateInfo->surface);
1033    struct wsi_interface *iface = wsi->wsi[surface->platform];
1034    struct wsi_swapchain *swapchain;
1035
1036    VkResult result = iface->create_swapchain(surface, device, wsi,
1037                                              pCreateInfo, pAllocator,
1038                                              &swapchain);
1039    if (result != VK_SUCCESS)
1040       return result;
1041
1042    swapchain->fences = vk_zalloc(pAllocator,
1043                                  sizeof (*swapchain->fences) * swapchain->image_count,
1044                                  sizeof (*swapchain->fences),
1045                                  VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1046    if (!swapchain->fences) {
1047       swapchain->destroy(swapchain, pAllocator);
1048       return VK_ERROR_OUT_OF_HOST_MEMORY;
1049    }
1050
1051    *pSwapchain = wsi_swapchain_to_handle(swapchain);
1052
1053    return VK_SUCCESS;
1054 }
1055
1056 void
1057 wsi_common_destroy_swapchain(VkDevice device,
1058                              VkSwapchainKHR _swapchain,
1059                              const VkAllocationCallbacks *pAllocator)
1060 {
1061    WSI_FROM_HANDLE(wsi_swapchain, swapchain, _swapchain);
1062    if (!swapchain)
1063       return;
1064
1065    swapchain->destroy(swapchain, pAllocator);
1066 }
1067
1068 VkResult
1069 wsi_common_get_images(VkSwapchainKHR _swapchain,
1070                       uint32_t *pSwapchainImageCount,
1071                       VkImage *pSwapchainImages)
1072 {
1073    WSI_FROM_HANDLE(wsi_swapchain, swapchain, _swapchain);
1074    VK_OUTARRAY_MAKE(images, pSwapchainImages, pSwapchainImageCount);
1075
1076    for (uint32_t i = 0; i < swapchain->image_count; i++) {
1077       vk_outarray_append(&images, image) {
1078          *image = swapchain->get_wsi_image(swapchain, i)->image;
1079       }
1080    }
1081
1082    return vk_outarray_status(&images);
1083 }
1084
1085 VkResult
1086 wsi_common_acquire_next_image2(const struct wsi_device *wsi,
1087                                VkDevice device,
1088                                const VkAcquireNextImageInfoKHR *pAcquireInfo,
1089                                uint32_t *pImageIndex)
1090 {
1091    WSI_FROM_HANDLE(wsi_swapchain, swapchain, pAcquireInfo->swapchain);
1092
1093    VkResult result = swapchain->acquire_next_image(swapchain, pAcquireInfo,
1094                                                    pImageIndex);
1095    if (result != VK_SUCCESS)
1096       return result;
1097
1098    if (pAcquireInfo->semaphore != VK_NULL_HANDLE &&
1099        wsi->signal_semaphore_for_memory != NULL) {
1100       struct wsi_image *image =
1101          swapchain->get_wsi_image(swapchain, *pImageIndex);
1102       wsi->signal_semaphore_for_memory(device, pAcquireInfo->semaphore,
1103                                        image->memory);
1104    }
1105
1106    if (pAcquireInfo->fence != VK_NULL_HANDLE &&
1107        wsi->signal_fence_for_memory != NULL) {
1108       struct wsi_image *image =
1109          swapchain->get_wsi_image(swapchain, *pImageIndex);
1110       wsi->signal_fence_for_memory(device, pAcquireInfo->fence,
1111                                    image->memory);
1112    }
1113
1114    return VK_SUCCESS;
1115 }
1116
1117 VkResult
1118 wsi_common_queue_present(const struct wsi_device *wsi,
1119                          VkDevice device,
1120                          VkQueue queue,
1121                          int queue_family_index,
1122                          const VkPresentInfoKHR *pPresentInfo)
1123 {
1124    VkResult final_result = VK_SUCCESS;
1125
1126    const VkPresentRegionsKHR *regions =
1127       vk_find_struct_const(pPresentInfo->pNext, PRESENT_REGIONS_KHR);
1128
1129    for (uint32_t i = 0; i < pPresentInfo->swapchainCount; i++) {
1130       WSI_FROM_HANDLE(wsi_swapchain, swapchain, pPresentInfo->pSwapchains[i]);
1131       uint32_t image_index = pPresentInfo->pImageIndices[i];
1132       VkResult result;
1133
1134       if (swapchain->fences[image_index] == VK_NULL_HANDLE) {
1135          const VkFenceCreateInfo fence_info = {
1136             .sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
1137             .pNext = NULL,
1138             .flags = 0,
1139          };
1140          result = wsi->CreateFence(device, &fence_info,
1141                                    &swapchain->alloc,
1142                                    &swapchain->fences[image_index]);
1143          if (result != VK_SUCCESS)
1144             goto fail_present;
1145       } else {
1146          result =
1147             wsi->WaitForFences(device, 1, &swapchain->fences[image_index],
1148                                true, ~0ull);
1149          if (result != VK_SUCCESS)
1150             goto fail_present;
1151
1152          result =
1153             wsi->ResetFences(device, 1, &swapchain->fences[image_index]);
1154          if (result != VK_SUCCESS)
1155             goto fail_present;
1156       }
1157
1158       struct wsi_image *image =
1159          swapchain->get_wsi_image(swapchain, image_index);
1160
1161       struct wsi_memory_signal_submit_info mem_signal = {
1162          .sType = VK_STRUCTURE_TYPE_WSI_MEMORY_SIGNAL_SUBMIT_INFO_MESA,
1163          .pNext = NULL,
1164          .memory = image->memory,
1165       };
1166
1167       VkSubmitInfo submit_info = {
1168          .sType = VK_STRUCTURE_TYPE_SUBMIT_INFO,
1169          .pNext = &mem_signal,
1170       };
1171
1172       VkPipelineStageFlags *stage_flags = NULL;
1173       if (i == 0) {
1174          /* We only need/want to wait on semaphores once.  After that, we're
1175           * guaranteed ordering since it all happens on the same queue.
1176           */
1177          submit_info.waitSemaphoreCount = pPresentInfo->waitSemaphoreCount;
1178          submit_info.pWaitSemaphores = pPresentInfo->pWaitSemaphores;
1179
1180          /* Set up the pWaitDstStageMasks */
1181          stage_flags = vk_alloc(&swapchain->alloc,
1182                                 sizeof(VkPipelineStageFlags) *
1183                                 pPresentInfo->waitSemaphoreCount,
1184                                 8,
1185                                 VK_SYSTEM_ALLOCATION_SCOPE_COMMAND);
1186          if (!stage_flags) {
1187             result = VK_ERROR_OUT_OF_HOST_MEMORY;
1188             goto fail_present;
1189          }
1190          for (uint32_t s = 0; s < pPresentInfo->waitSemaphoreCount; s++)
1191             stage_flags[s] = VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT;
1192
1193          submit_info.pWaitDstStageMask = stage_flags;
1194       }
1195
1196       if (swapchain->use_prime_blit) {
1197          /* If we are using prime blits, we need to perform the blit now.  The
1198           * command buffer is attached to the image.
1199           */
1200          submit_info.commandBufferCount = 1;
1201          submit_info.pCommandBuffers =
1202             &image->prime.blit_cmd_buffers[queue_family_index];
1203          mem_signal.memory = image->prime.memory;
1204       }
1205
1206       result = wsi->QueueSubmit(queue, 1, &submit_info, swapchain->fences[image_index]);
1207       vk_free(&swapchain->alloc, stage_flags);
1208       if (result != VK_SUCCESS)
1209          goto fail_present;
1210
1211       const VkPresentRegionKHR *region = NULL;
1212       if (regions && regions->pRegions)
1213          region = &regions->pRegions[i];
1214
1215       result = swapchain->queue_present(swapchain, image_index, region);
1216       if (result != VK_SUCCESS)
1217          goto fail_present;
1218
1219    fail_present:
1220       if (pPresentInfo->pResults != NULL)
1221          pPresentInfo->pResults[i] = result;
1222
1223       /* Let the final result be our first unsuccessful result */
1224       if (final_result == VK_SUCCESS)
1225          final_result = result;
1226    }
1227
1228    return final_result;
1229 }
1230
1231 uint64_t
1232 wsi_common_get_current_time(void)
1233 {
1234    struct timespec current;
1235    clock_gettime(CLOCK_MONOTONIC, &current);
1236    return current.tv_nsec + current.tv_sec * 1000000000ull;
1237 }