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