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          close(fd);
 593          goto fail;
 594       }
 595       image->drm_modifier = image_mod_props.drmFormatModifier;
 596       assert(image->drm_modifier != DRM_FORMAT_MOD_INVALID);
 597
 598       for (uint32_t j = 0; j < modifier_prop_count; j++) {
 599          if (modifier_props[j].drmFormatModifier == image->drm_modifier) {
 600             image->num_planes = modifier_props[j].drmFormatModifierPlaneCount;
 601             break;
 602          }
 603       }
 604
 605       for (uint32_t p = 0; p < image->num_planes; p++) {
 606          const VkImageSubresource image_subresource = {
 607             .aspectMask = VK_IMAGE_ASPECT_PLANE_0_BIT << p,
 608             .mipLevel = 0,
 609             .arrayLayer = 0,
 610          };
 611          VkSubresourceLayout image_layout;
 612          wsi->GetImageSubresourceLayout(chain->device, image->image,
 613                                         &image_subresource, &image_layout);
 614          image->sizes[p] = image_layout.size;
 615          image->row_pitches[p] = image_layout.rowPitch;
 616          image->offsets[p] = image_layout.offset;
 617          if (p == 0) {
 618             image->fds[p] = fd;
 619          } else {
 620             image->fds[p] = dup(fd);
 621             if (image->fds[p] == -1) {
 622                for (uint32_t i = 0; i < p; i++)
 623                   close(image->fds[p]);
 624
 625                goto fail;
 626             }
 627          }
 628       }
 629    } else {
 630       const VkImageSubresource image_subresource = {
 631          .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 632          .mipLevel = 0,
 633          .arrayLayer = 0,
 634       };
 635       VkSubresourceLayout image_layout;
 636       wsi->GetImageSubresourceLayout(chain->device, image->image,
 637                                      &image_subresource, &image_layout);
 638
 639       image->drm_modifier = DRM_FORMAT_MOD_INVALID;
 640       image->num_planes = 1;
 641       image->sizes[0] = reqs.size;
 642       image->row_pitches[0] = image_layout.rowPitch;
 643       image->offsets[0] = 0;
 644       image->fds[0] = fd;
 645    }
 646
 647    vk_free(&chain->alloc, modifier_props);
 648    vk_free(&chain->alloc, image_modifiers);
 649
 650    return VK_SUCCESS;
 651
 652 fail:
 653    vk_free(&chain->alloc, modifier_props);
 654    vk_free(&chain->alloc, image_modifiers);
 655    wsi_destroy_image(chain, image);
 656
 657    return result;
 658 }
 659
 660 #define WSI_PRIME_LINEAR_STRIDE_ALIGN 256
 661
 662 VkResult
 663 wsi_create_prime_image(const struct wsi_swapchain *chain,
 664                        const VkSwapchainCreateInfoKHR *pCreateInfo,
 665                        bool use_modifier,
 666                        struct wsi_image *image)
 667 {
 668    const struct wsi_device *wsi = chain->wsi;
 669    VkResult result;
 670
 671    memset(image, 0, sizeof(*image));
 672
 673    const uint32_t cpp = vk_format_size(pCreateInfo->imageFormat);
 674    const uint32_t linear_stride = align_u32(pCreateInfo->imageExtent.width * cpp,
 675                                             WSI_PRIME_LINEAR_STRIDE_ALIGN);
 676
 677    uint32_t linear_size = linear_stride * pCreateInfo->imageExtent.height;
 678    linear_size = align_u32(linear_size, 4096);
 679
 680    const VkExternalMemoryBufferCreateInfo prime_buffer_external_info = {
 681       .sType = VK_STRUCTURE_TYPE_EXTERNAL_MEMORY_BUFFER_CREATE_INFO,
 682       .pNext = NULL,
 683       .handleTypes = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
 684    };
 685    const VkBufferCreateInfo prime_buffer_info = {
 686       .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
 687       .pNext = &prime_buffer_external_info,
 688       .size = linear_size,
 689       .usage = VK_BUFFER_USAGE_TRANSFER_DST_BIT,
 690       .sharingMode = VK_SHARING_MODE_EXCLUSIVE,
 691    };
 692    result = wsi->CreateBuffer(chain->device, &prime_buffer_info,
 693                               &chain->alloc, &image->prime.buffer);
 694    if (result != VK_SUCCESS)
 695       goto fail;
 696
 697    VkMemoryRequirements reqs;
 698    wsi->GetBufferMemoryRequirements(chain->device, image->prime.buffer, &reqs);
 699    assert(reqs.size <= linear_size);
 700
 701    const struct wsi_memory_allocate_info memory_wsi_info = {
 702       .sType = VK_STRUCTURE_TYPE_WSI_MEMORY_ALLOCATE_INFO_MESA,
 703       .pNext = NULL,
 704       .implicit_sync = true,
 705    };
 706    const VkExportMemoryAllocateInfo prime_memory_export_info = {
 707       .sType = VK_STRUCTURE_TYPE_EXPORT_MEMORY_ALLOCATE_INFO,
 708       .pNext = &memory_wsi_info,
 709       .handleTypes = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
 710    };
 711    const VkMemoryDedicatedAllocateInfo prime_memory_dedicated_info = {
 712       .sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO,
 713       .pNext = &prime_memory_export_info,
 714       .image = VK_NULL_HANDLE,
 715       .buffer = image->prime.buffer,
 716    };
 717    const VkMemoryAllocateInfo prime_memory_info = {
 718       .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
 719       .pNext = &prime_memory_dedicated_info,
 720       .allocationSize = linear_size,
 721       .memoryTypeIndex = select_memory_type(wsi, 0, reqs.memoryTypeBits),
 722    };
 723    result = wsi->AllocateMemory(chain->device, &prime_memory_info,
 724                                 &chain->alloc, &image->prime.memory);
 725    if (result != VK_SUCCESS)
 726       goto fail;
 727
 728    result = wsi->BindBufferMemory(chain->device, image->prime.buffer,
 729                                   image->prime.memory, 0);
 730    if (result != VK_SUCCESS)
 731       goto fail;
 732
 733    const VkImageCreateInfo image_info = {
 734       .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
 735       .pNext = NULL,
 736       .flags = 0,
 737       .imageType = VK_IMAGE_TYPE_2D,
 738       .format = pCreateInfo->imageFormat,
 739       .extent = {
 740          .width = pCreateInfo->imageExtent.width,
 741          .height = pCreateInfo->imageExtent.height,
 742          .depth = 1,
 743       },
 744       .mipLevels = 1,
 745       .arrayLayers = 1,
 746       .samples = VK_SAMPLE_COUNT_1_BIT,
 747       .tiling = VK_IMAGE_TILING_OPTIMAL,
 748       .usage = pCreateInfo->imageUsage | VK_IMAGE_USAGE_TRANSFER_SRC_BIT,
 749       .sharingMode = pCreateInfo->imageSharingMode,
 750       .queueFamilyIndexCount = pCreateInfo->queueFamilyIndexCount,
 751       .pQueueFamilyIndices = pCreateInfo->pQueueFamilyIndices,
 752       .initialLayout = VK_IMAGE_LAYOUT_UNDEFINED,
 753    };
 754    result = wsi->CreateImage(chain->device, &image_info,
 755                              &chain->alloc, &image->image);
 756    if (result != VK_SUCCESS)
 757       goto fail;
 758
 759    wsi->GetImageMemoryRequirements(chain->device, image->image, &reqs);
 760
 761    const VkMemoryDedicatedAllocateInfo memory_dedicated_info = {
 762       .sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO,
 763       .pNext = NULL,
 764       .image = image->image,
 765       .buffer = VK_NULL_HANDLE,
 766    };
 767    const VkMemoryAllocateInfo memory_info = {
 768       .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
 769       .pNext = &memory_dedicated_info,
 770       .allocationSize = reqs.size,
 771       .memoryTypeIndex = select_memory_type(wsi, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
 772                                             reqs.memoryTypeBits),
 773    };
 774    result = wsi->AllocateMemory(chain->device, &memory_info,
 775                                 &chain->alloc, &image->memory);
 776    if (result != VK_SUCCESS)
 777       goto fail;
 778
 779    result = wsi->BindImageMemory(chain->device, image->image,
 780                                  image->memory, 0);
 781    if (result != VK_SUCCESS)
 782       goto fail;
 783
 784    image->prime.blit_cmd_buffers =
 785       vk_zalloc(&chain->alloc,
 786                 sizeof(VkCommandBuffer) * wsi->queue_family_count, 8,
 787                 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 788    if (!image->prime.blit_cmd_buffers) {
 789       result = VK_ERROR_OUT_OF_HOST_MEMORY;
 790       goto fail;
 791    }
 792
 793    for (uint32_t i = 0; i < wsi->queue_family_count; i++) {
 794       const VkCommandBufferAllocateInfo cmd_buffer_info = {
 795          .sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,
 796          .pNext = NULL,
 797          .commandPool = chain->cmd_pools[i],
 798          .level = VK_COMMAND_BUFFER_LEVEL_PRIMARY,
 799          .commandBufferCount = 1,
 800       };
 801       result = wsi->AllocateCommandBuffers(chain->device, &cmd_buffer_info,
 802                                            &image->prime.blit_cmd_buffers[i]);
 803       if (result != VK_SUCCESS)
 804          goto fail;
 805
 806       const VkCommandBufferBeginInfo begin_info = {
 807          .sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
 808       };
 809       wsi->BeginCommandBuffer(image->prime.blit_cmd_buffers[i], &begin_info);
 810
 811       struct VkBufferImageCopy buffer_image_copy = {
 812          .bufferOffset = 0,
 813          .bufferRowLength = linear_stride / cpp,
 814          .bufferImageHeight = 0,
 815          .imageSubresource = {
 816             .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
 817             .mipLevel = 0,
 818             .baseArrayLayer = 0,
 819             .layerCount = 1,
 820          },
 821          .imageOffset = { .x = 0, .y = 0, .z = 0 },
 822          .imageExtent = {
 823             .width = pCreateInfo->imageExtent.width,
 824             .height = pCreateInfo->imageExtent.height,
 825             .depth = 1,
 826          },
 827       };
 828       wsi->CmdCopyImageToBuffer(image->prime.blit_cmd_buffers[i],
 829                                 image->image,
 830                                 VK_IMAGE_LAYOUT_PRESENT_SRC_KHR,
 831                                 image->prime.buffer,
 832                                 1, &buffer_image_copy);
 833
 834       result = wsi->EndCommandBuffer(image->prime.blit_cmd_buffers[i]);
 835       if (result != VK_SUCCESS)
 836          goto fail;
 837    }
 838
 839    const VkMemoryGetFdInfoKHR linear_memory_get_fd_info = {
 840       .sType = VK_STRUCTURE_TYPE_MEMORY_GET_FD_INFO_KHR,
 841       .pNext = NULL,
 842       .memory = image->prime.memory,
 843       .handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
 844    };
 845    int fd;
 846    result = wsi->GetMemoryFdKHR(chain->device, &linear_memory_get_fd_info, &fd);
 847    if (result != VK_SUCCESS)
 848       goto fail;
 849
 850    image->drm_modifier = use_modifier ? DRM_FORMAT_MOD_LINEAR : DRM_FORMAT_MOD_INVALID;
 851    image->num_planes = 1;
 852    image->sizes[0] = linear_size;
 853    image->row_pitches[0] = linear_stride;
 854    image->offsets[0] = 0;
 855    image->fds[0] = fd;
 856
 857    return VK_SUCCESS;
 858
 859 fail:
 860    wsi_destroy_image(chain, image);
 861
 862    return result;
 863 }
 864
 865 void
 866 wsi_destroy_image(const struct wsi_swapchain *chain,
 867                   struct wsi_image *image)
 868 {
 869    const struct wsi_device *wsi = chain->wsi;
 870
 871    if (image->prime.blit_cmd_buffers) {
 872       for (uint32_t i = 0; i < wsi->queue_family_count; i++) {
 873          wsi->FreeCommandBuffers(chain->device, chain->cmd_pools[i],
 874                                  1, &image->prime.blit_cmd_buffers[i]);
 875       }
 876       vk_free(&chain->alloc, image->prime.blit_cmd_buffers);
 877    }
 878
 879    wsi->FreeMemory(chain->device, image->memory, &chain->alloc);
 880    wsi->DestroyImage(chain->device, image->image, &chain->alloc);
 881    wsi->FreeMemory(chain->device, image->prime.memory, &chain->alloc);
 882    wsi->DestroyBuffer(chain->device, image->prime.buffer, &chain->alloc);
 883 }
 884
 885 VkResult
 886 wsi_common_get_surface_support(struct wsi_device *wsi_device,
 887                                uint32_t queueFamilyIndex,
 888                                VkSurfaceKHR _surface,
 889                                VkBool32* pSupported)
 890 {
 891    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
 892    struct wsi_interface *iface = wsi_device->wsi[surface->platform];
 893
 894    return iface->get_support(surface, wsi_device,
 895                              queueFamilyIndex, pSupported);
 896 }
 897
 898 VkResult
 899 wsi_common_get_surface_capabilities(struct wsi_device *wsi_device,
 900                                     VkSurfaceKHR _surface,
 901                                     VkSurfaceCapabilitiesKHR *pSurfaceCapabilities)
 902 {
 903    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
 904    struct wsi_interface *iface = wsi_device->wsi[surface->platform];
 905
 906    VkSurfaceCapabilities2KHR caps2 = {
 907       .sType = VK_STRUCTURE_TYPE_SURFACE_CAPABILITIES_2_KHR,
 908    };
 909
 910    VkResult result = iface->get_capabilities2(surface, wsi_device, NULL, &caps2);
 911
 912    if (result == VK_SUCCESS)
 913       *pSurfaceCapabilities = caps2.surfaceCapabilities;
 914
 915    return result;
 916 }
 917
 918 VkResult
 919 wsi_common_get_surface_capabilities2(struct wsi_device *wsi_device,
 920                                      const VkPhysicalDeviceSurfaceInfo2KHR *pSurfaceInfo,
 921                                      VkSurfaceCapabilities2KHR *pSurfaceCapabilities)
 922 {
 923    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, pSurfaceInfo->surface);
 924    struct wsi_interface *iface = wsi_device->wsi[surface->platform];
 925
 926    return iface->get_capabilities2(surface, wsi_device, pSurfaceInfo->pNext,
 927                                    pSurfaceCapabilities);
 928 }
 929
 930 VkResult
 931 wsi_common_get_surface_capabilities2ext(
 932    struct wsi_device *wsi_device,
 933    VkSurfaceKHR _surface,
 934    VkSurfaceCapabilities2EXT *pSurfaceCapabilities)
 935 {
 936    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
 937    struct wsi_interface *iface = wsi_device->wsi[surface->platform];
 938
 939    assert(pSurfaceCapabilities->sType ==
 940           VK_STRUCTURE_TYPE_SURFACE_CAPABILITIES_2_EXT);
 941
 942    struct wsi_surface_supported_counters counters = {
 943       .sType = VK_STRUCTURE_TYPE_WSI_SURFACE_SUPPORTED_COUNTERS_MESA,
 944       .pNext = pSurfaceCapabilities->pNext,
 945       .supported_surface_counters = 0,
 946    };
 947
 948    VkSurfaceCapabilities2KHR caps2 = {
 949       .sType = VK_STRUCTURE_TYPE_SURFACE_CAPABILITIES_2_KHR,
 950       .pNext = &counters,
 951    };
 952
 953    VkResult result = iface->get_capabilities2(surface, wsi_device, NULL, &caps2);
 954
 955    if (result == VK_SUCCESS) {
 956       VkSurfaceCapabilities2EXT *ext_caps = pSurfaceCapabilities;
 957       VkSurfaceCapabilitiesKHR khr_caps = caps2.surfaceCapabilities;
 958
 959       ext_caps->minImageCount = khr_caps.minImageCount;
 960       ext_caps->maxImageCount = khr_caps.maxImageCount;
 961       ext_caps->currentExtent = khr_caps.currentExtent;
 962       ext_caps->minImageExtent = khr_caps.minImageExtent;
 963       ext_caps->maxImageExtent = khr_caps.maxImageExtent;
 964       ext_caps->maxImageArrayLayers = khr_caps.maxImageArrayLayers;
 965       ext_caps->supportedTransforms = khr_caps.supportedTransforms;
 966       ext_caps->currentTransform = khr_caps.currentTransform;
 967       ext_caps->supportedCompositeAlpha = khr_caps.supportedCompositeAlpha;
 968       ext_caps->supportedUsageFlags = khr_caps.supportedUsageFlags;
 969       ext_caps->supportedSurfaceCounters = counters.supported_surface_counters;
 970    }
 971
 972    return result;
 973 }
 974
 975 VkResult
 976 wsi_common_get_surface_formats(struct wsi_device *wsi_device,
 977                                VkSurfaceKHR _surface,
 978                                uint32_t *pSurfaceFormatCount,
 979                                VkSurfaceFormatKHR *pSurfaceFormats)
 980 {
 981    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
 982    struct wsi_interface *iface = wsi_device->wsi[surface->platform];
 983
 984    return iface->get_formats(surface, wsi_device,
 985                              pSurfaceFormatCount, pSurfaceFormats);
 986 }
 987
 988 VkResult
 989 wsi_common_get_surface_formats2(struct wsi_device *wsi_device,
 990                                 const VkPhysicalDeviceSurfaceInfo2KHR *pSurfaceInfo,
 991                                 uint32_t *pSurfaceFormatCount,
 992                                 VkSurfaceFormat2KHR *pSurfaceFormats)
 993 {
 994    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, pSurfaceInfo->surface);
 995    struct wsi_interface *iface = wsi_device->wsi[surface->platform];
 996
 997    return iface->get_formats2(surface, wsi_device, pSurfaceInfo->pNext,
 998                               pSurfaceFormatCount, pSurfaceFormats);
 999 }
1000
1001 VkResult
1002 wsi_common_get_surface_present_modes(struct wsi_device *wsi_device,
1003                                      VkSurfaceKHR _surface,
1004                                      uint32_t *pPresentModeCount,
1005                                      VkPresentModeKHR *pPresentModes)
1006 {
1007    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
1008    struct wsi_interface *iface = wsi_device->wsi[surface->platform];
1009
1010    return iface->get_present_modes(surface, pPresentModeCount,
1011                                    pPresentModes);
1012 }
1013
1014 VkResult
1015 wsi_common_get_present_rectangles(struct wsi_device *wsi_device,
1016                                   VkSurfaceKHR _surface,
1017                                   uint32_t* pRectCount,
1018                                   VkRect2D* pRects)
1019 {
1020    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
1021    struct wsi_interface *iface = wsi_device->wsi[surface->platform];
1022
1023    return iface->get_present_rectangles(surface, wsi_device,
1024                                         pRectCount, pRects);
1025 }
1026
1027 VkResult
1028 wsi_common_create_swapchain(struct wsi_device *wsi,
1029                             VkDevice device,
1030                             const VkSwapchainCreateInfoKHR *pCreateInfo,
1031                             const VkAllocationCallbacks *pAllocator,
1032                             VkSwapchainKHR *pSwapchain)
1033 {
1034    ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, pCreateInfo->surface);
1035    struct wsi_interface *iface = wsi->wsi[surface->platform];
1036    struct wsi_swapchain *swapchain;
1037
1038    VkResult result = iface->create_swapchain(surface, device, wsi,
1039                                              pCreateInfo, pAllocator,
1040                                              &swapchain);
1041    if (result != VK_SUCCESS)
1042       return result;
1043
1044    swapchain->fences = vk_zalloc(pAllocator,
1045                                  sizeof (*swapchain->fences) * swapchain->image_count,
1046                                  sizeof (*swapchain->fences),
1047                                  VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1048    if (!swapchain->fences) {
1049       swapchain->destroy(swapchain, pAllocator);
1050       return VK_ERROR_OUT_OF_HOST_MEMORY;
1051    }
1052
1053    *pSwapchain = wsi_swapchain_to_handle(swapchain);
1054
1055    return VK_SUCCESS;
1056 }
1057
1058 void
1059 wsi_common_destroy_swapchain(VkDevice device,
1060                              VkSwapchainKHR _swapchain,
1061                              const VkAllocationCallbacks *pAllocator)
1062 {
1063    WSI_FROM_HANDLE(wsi_swapchain, swapchain, _swapchain);
1064    if (!swapchain)
1065       return;
1066
1067    swapchain->destroy(swapchain, pAllocator);
1068 }
1069
1070 VkResult
1071 wsi_common_get_images(VkSwapchainKHR _swapchain,
1072                       uint32_t *pSwapchainImageCount,
1073                       VkImage *pSwapchainImages)
1074 {
1075    WSI_FROM_HANDLE(wsi_swapchain, swapchain, _swapchain);
1076    VK_OUTARRAY_MAKE(images, pSwapchainImages, pSwapchainImageCount);
1077
1078    for (uint32_t i = 0; i < swapchain->image_count; i++) {
1079       vk_outarray_append(&images, image) {
1080          *image = swapchain->get_wsi_image(swapchain, i)->image;
1081       }
1082    }
1083
1084    return vk_outarray_status(&images);
1085 }
1086
1087 VkResult
1088 wsi_common_acquire_next_image2(const struct wsi_device *wsi,
1089                                VkDevice device,
1090                                const VkAcquireNextImageInfoKHR *pAcquireInfo,
1091                                uint32_t *pImageIndex)
1092 {
1093    WSI_FROM_HANDLE(wsi_swapchain, swapchain, pAcquireInfo->swapchain);
1094
1095    VkResult result = swapchain->acquire_next_image(swapchain, pAcquireInfo,
1096                                                    pImageIndex);
1097    if (result != VK_SUCCESS)
1098       return result;
1099
1100    if (pAcquireInfo->semaphore != VK_NULL_HANDLE &&
1101        wsi->signal_semaphore_for_memory != NULL) {
1102       struct wsi_image *image =
1103          swapchain->get_wsi_image(swapchain, *pImageIndex);
1104       wsi->signal_semaphore_for_memory(device, pAcquireInfo->semaphore,
1105                                        image->memory);
1106    }
1107
1108    if (pAcquireInfo->fence != VK_NULL_HANDLE &&
1109        wsi->signal_fence_for_memory != NULL) {
1110       struct wsi_image *image =
1111          swapchain->get_wsi_image(swapchain, *pImageIndex);
1112       wsi->signal_fence_for_memory(device, pAcquireInfo->fence,
1113                                    image->memory);
1114    }
1115
1116    return VK_SUCCESS;
1117 }
1118
1119 VkResult
1120 wsi_common_queue_present(const struct wsi_device *wsi,
1121                          VkDevice device,
1122                          VkQueue queue,
1123                          int queue_family_index,
1124                          const VkPresentInfoKHR *pPresentInfo)
1125 {
1126    VkResult final_result = VK_SUCCESS;
1127
1128    const VkPresentRegionsKHR *regions =
1129       vk_find_struct_const(pPresentInfo->pNext, PRESENT_REGIONS_KHR);
1130
1131    for (uint32_t i = 0; i < pPresentInfo->swapchainCount; i++) {
1132       WSI_FROM_HANDLE(wsi_swapchain, swapchain, pPresentInfo->pSwapchains[i]);
1133       uint32_t image_index = pPresentInfo->pImageIndices[i];
1134       VkResult result;
1135
1136       if (swapchain->fences[image_index] == VK_NULL_HANDLE) {
1137          const VkFenceCreateInfo fence_info = {
1138             .sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
1139             .pNext = NULL,
1140             .flags = 0,
1141          };
1142          result = wsi->CreateFence(device, &fence_info,
1143                                    &swapchain->alloc,
1144                                    &swapchain->fences[image_index]);
1145          if (result != VK_SUCCESS)
1146             goto fail_present;
1147       } else {
1148          result =
1149             wsi->WaitForFences(device, 1, &swapchain->fences[image_index],
1150                                true, ~0ull);
1151          if (result != VK_SUCCESS)
1152             goto fail_present;
1153
1154          result =
1155             wsi->ResetFences(device, 1, &swapchain->fences[image_index]);
1156          if (result != VK_SUCCESS)
1157             goto fail_present;
1158       }
1159
1160       struct wsi_image *image =
1161          swapchain->get_wsi_image(swapchain, image_index);
1162
1163       struct wsi_memory_signal_submit_info mem_signal = {
1164          .sType = VK_STRUCTURE_TYPE_WSI_MEMORY_SIGNAL_SUBMIT_INFO_MESA,
1165          .pNext = NULL,
1166          .memory = image->memory,
1167       };
1168
1169       VkSubmitInfo submit_info = {
1170          .sType = VK_STRUCTURE_TYPE_SUBMIT_INFO,
1171          .pNext = &mem_signal,
1172       };
1173
1174       VkPipelineStageFlags *stage_flags = NULL;
1175       if (i == 0) {
1176          /* We only need/want to wait on semaphores once.  After that, we're
1177           * guaranteed ordering since it all happens on the same queue.
1178           */
1179          submit_info.waitSemaphoreCount = pPresentInfo->waitSemaphoreCount;
1180          submit_info.pWaitSemaphores = pPresentInfo->pWaitSemaphores;
1181
1182          /* Set up the pWaitDstStageMasks */
1183          stage_flags = vk_alloc(&swapchain->alloc,
1184                                 sizeof(VkPipelineStageFlags) *
1185                                 pPresentInfo->waitSemaphoreCount,
1186                                 8,
1187                                 VK_SYSTEM_ALLOCATION_SCOPE_COMMAND);
1188          if (!stage_flags) {
1189             result = VK_ERROR_OUT_OF_HOST_MEMORY;
1190             goto fail_present;
1191          }
1192          for (uint32_t s = 0; s < pPresentInfo->waitSemaphoreCount; s++)
1193             stage_flags[s] = VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT;
1194
1195          submit_info.pWaitDstStageMask = stage_flags;
1196       }
1197
1198       if (swapchain->use_prime_blit) {
1199          /* If we are using prime blits, we need to perform the blit now.  The
1200           * command buffer is attached to the image.
1201           */
1202          submit_info.commandBufferCount = 1;
1203          submit_info.pCommandBuffers =
1204             &image->prime.blit_cmd_buffers[queue_family_index];
1205          mem_signal.memory = image->prime.memory;
1206       }
1207
1208       result = wsi->QueueSubmit(queue, 1, &submit_info, swapchain->fences[image_index]);
1209       vk_free(&swapchain->alloc, stage_flags);
1210       if (result != VK_SUCCESS)
1211          goto fail_present;
1212
1213       const VkPresentRegionKHR *region = NULL;
1214       if (regions && regions->pRegions)
1215          region = &regions->pRegions[i];
1216
1217       result = swapchain->queue_present(swapchain, image_index, region);
1218       if (result != VK_SUCCESS)
1219          goto fail_present;
1220
1221    fail_present:
1222       if (pPresentInfo->pResults != NULL)
1223          pPresentInfo->pResults[i] = result;
1224
1225       /* Let the final result be our first unsuccessful result */
1226       if (final_result == VK_SUCCESS)
1227          final_result = result;
1228    }
1229
1230    return final_result;
1231 }
1232
1233 uint64_t
1234 wsi_common_get_current_time(void)
1235 {
1236    struct timespec current;
1237    clock_gettime(CLOCK_MONOTONIC, &current);
1238    return current.tv_nsec + current.tv_sec * 1000000000ull;
1239 }