src/amd/vulkan/radv_wsi.c

   1 /*
   2  * Copyright © 2016 Red Hat
   3  * based on intel anv code:
   4  * Copyright © 2015 Intel Corporation
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice (including the next
  14  * paragraph) shall be included in all copies or substantial portions of the
  15  * Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  22  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  23  * IN THE SOFTWARE.
  24  */
  25
  26 #include "radv_private.h"
  27 #include "radv_meta.h"
  28 #include "wsi_common.h"
  29 #include "vk_util.h"
  30 #include "util/macros.h"
  31
  32 #define WSI_CB(x) .x = radv_##x
  33 MAYBE_UNUSED static const struct wsi_callbacks wsi_cbs = {
  34         WSI_CB(GetPhysicalDeviceFormatProperties),
  35 };
  36
  37 static PFN_vkVoidFunction
  38 radv_wsi_proc_addr(VkPhysicalDevice physicalDevice, const char *pName)
  39 {
  40         return radv_lookup_entrypoint(pName);
  41 }
  42
  43 VkResult
  44 radv_init_wsi(struct radv_physical_device *physical_device)
  45 {
  46         VkResult result;
  47
  48         wsi_device_init(&physical_device->wsi_device,
  49                         radv_physical_device_to_handle(physical_device),
  50                         radv_wsi_proc_addr);
  51
  52 #ifdef VK_USE_PLATFORM_XCB_KHR
  53         result = wsi_x11_init_wsi(&physical_device->wsi_device, &physical_device->instance->alloc);
  54         if (result != VK_SUCCESS)
  55                 return result;
  56 #endif
  57
  58 #ifdef VK_USE_PLATFORM_WAYLAND_KHR
  59         result = wsi_wl_init_wsi(&physical_device->wsi_device, &physical_device->instance->alloc,
  60                                  radv_physical_device_to_handle(physical_device),
  61                                  &wsi_cbs);
  62         if (result != VK_SUCCESS) {
  63 #ifdef VK_USE_PLATFORM_XCB_KHR
  64                 wsi_x11_finish_wsi(&physical_device->wsi_device, &physical_device->instance->alloc);
  65 #endif
  66                 return result;
  67         }
  68 #endif
  69
  70         return VK_SUCCESS;
  71 }
  72
  73 void
  74 radv_finish_wsi(struct radv_physical_device *physical_device)
  75 {
  76 #ifdef VK_USE_PLATFORM_WAYLAND_KHR
  77         wsi_wl_finish_wsi(&physical_device->wsi_device, &physical_device->instance->alloc);
  78 #endif
  79 #ifdef VK_USE_PLATFORM_XCB_KHR
  80         wsi_x11_finish_wsi(&physical_device->wsi_device, &physical_device->instance->alloc);
  81 #endif
  82 }
  83
  84 void radv_DestroySurfaceKHR(
  85         VkInstance                                   _instance,
  86         VkSurfaceKHR                                 _surface,
  87         const VkAllocationCallbacks*                 pAllocator)
  88 {
  89         RADV_FROM_HANDLE(radv_instance, instance, _instance);
  90         ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
  91
  92         vk_free2(&instance->alloc, pAllocator, surface);
  93 }
  94
  95 VkResult radv_GetPhysicalDeviceSurfaceSupportKHR(
  96         VkPhysicalDevice                            physicalDevice,
  97         uint32_t                                    queueFamilyIndex,
  98         VkSurfaceKHR                                _surface,
  99         VkBool32*                                   pSupported)
 100 {
 101         RADV_FROM_HANDLE(radv_physical_device, device, physicalDevice);
 102         ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
 103         struct wsi_interface *iface = device->wsi_device.wsi[surface->platform];
 104
 105         return iface->get_support(surface, &device->wsi_device,
 106                                   &device->instance->alloc,
 107                                   queueFamilyIndex, device->local_fd, true, pSupported);
 108 }
 109
 110 VkResult radv_GetPhysicalDeviceSurfaceCapabilitiesKHR(
 111         VkPhysicalDevice                            physicalDevice,
 112         VkSurfaceKHR                                _surface,
 113         VkSurfaceCapabilitiesKHR*                   pSurfaceCapabilities)
 114 {
 115         RADV_FROM_HANDLE(radv_physical_device, device, physicalDevice);
 116         ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
 117         struct wsi_interface *iface = device->wsi_device.wsi[surface->platform];
 118
 119         return iface->get_capabilities(surface, pSurfaceCapabilities);
 120 }
 121
 122 VkResult radv_GetPhysicalDeviceSurfaceFormatsKHR(
 123         VkPhysicalDevice                            physicalDevice,
 124         VkSurfaceKHR                                _surface,
 125         uint32_t*                                   pSurfaceFormatCount,
 126         VkSurfaceFormatKHR*                         pSurfaceFormats)
 127 {
 128         RADV_FROM_HANDLE(radv_physical_device, device, physicalDevice);
 129         ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
 130         struct wsi_interface *iface = device->wsi_device.wsi[surface->platform];
 131
 132         return iface->get_formats(surface, &device->wsi_device, pSurfaceFormatCount,
 133                                   pSurfaceFormats);
 134 }
 135
 136 VkResult radv_GetPhysicalDeviceSurfacePresentModesKHR(
 137         VkPhysicalDevice                            physicalDevice,
 138         VkSurfaceKHR                                _surface,
 139         uint32_t*                                   pPresentModeCount,
 140         VkPresentModeKHR*                           pPresentModes)
 141 {
 142         RADV_FROM_HANDLE(radv_physical_device, device, physicalDevice);
 143         ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
 144         struct wsi_interface *iface = device->wsi_device.wsi[surface->platform];
 145
 146         return iface->get_present_modes(surface, pPresentModeCount,
 147                                         pPresentModes);
 148 }
 149
 150 static VkResult
 151 radv_wsi_image_create(VkDevice device_h,
 152                       const VkSwapchainCreateInfoKHR *pCreateInfo,
 153                       const VkAllocationCallbacks* pAllocator,
 154                       bool needs_linear_copy,
 155                       bool linear,
 156                       struct wsi_image *wsi_image)
 157 {
 158         VkResult result = VK_SUCCESS;
 159         struct radeon_surf *surface;
 160         VkImage image_h;
 161         struct radv_image *image;
 162         int fd;
 163         RADV_FROM_HANDLE(radv_device, device, device_h);
 164
 165         result = radv_image_create(device_h,
 166                                    &(struct radv_image_create_info) {
 167                                            .vk_info =
 168                                                    &(VkImageCreateInfo) {
 169                                                    .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
 170                                                    .imageType = VK_IMAGE_TYPE_2D,
 171                                                    .format = pCreateInfo->imageFormat,
 172                                                    .extent = {
 173                                                            .width = pCreateInfo->imageExtent.width,
 174                                                            .height = pCreateInfo->imageExtent.height,
 175                                                            .depth = 1
 176                                                    },
 177                                                    .mipLevels = 1,
 178                                                    .arrayLayers = 1,
 179                                                    .samples = 1,
 180                                                    /* FIXME: Need a way to use X tiling to allow scanout */
 181                                                    .tiling = linear ? VK_IMAGE_TILING_LINEAR : VK_IMAGE_TILING_OPTIMAL,
 182                                                    .usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT,
 183                                                    .flags = 0,
 184                                            },
 185                                                    .scanout = true},
 186                                    NULL,
 187                                    &image_h);
 188         if (result != VK_SUCCESS)
 189                 return result;
 190
 191         image = radv_image_from_handle(image_h);
 192
 193         VkDeviceMemory memory_h;
 194
 195         const VkMemoryDedicatedAllocateInfoKHR ded_alloc = {
 196                 .sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO_KHR,
 197                 .pNext = NULL,
 198                 .buffer = VK_NULL_HANDLE,
 199                 .image = image_h
 200         };
 201
 202         /* Find the first VRAM memory type, or GART for PRIME images. */
 203         int memory_type_index = -1;
 204         for (int i = 0; i < device->physical_device->memory_properties.memoryTypeCount; ++i) {
 205                 bool is_local = !!(device->physical_device->memory_properties.memoryTypes[i].propertyFlags & VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
 206                 if ((linear && !is_local) || (!linear && is_local)) {
 207                         memory_type_index = i;
 208                         break;
 209                 }
 210         }
 211
 212         /* fallback */
 213         if (memory_type_index == -1)
 214                 memory_type_index = 0;
 215
 216         result = radv_alloc_memory(device_h,
 217                                      &(VkMemoryAllocateInfo) {
 218                                              .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
 219                                              .pNext = &ded_alloc,
 220                                              .allocationSize = image->size,
 221                                              .memoryTypeIndex = memory_type_index,
 222                                      },
 223                                      NULL /* XXX: pAllocator */,
 224                                      RADV_MEM_IMPLICIT_SYNC,
 225                                      &memory_h);
 226         if (result != VK_SUCCESS)
 227                 goto fail_create_image;
 228
 229         radv_BindImageMemory(device_h, image_h, memory_h, 0);
 230
 231         /*
 232          * return the fd for the image in the no copy mode,
 233          * or the fd for the linear image if a copy is required.
 234          */
 235         if (!needs_linear_copy || (needs_linear_copy && linear)) {
 236                 RADV_FROM_HANDLE(radv_device_memory, memory, memory_h);
 237                 if (!radv_get_memory_fd(device, memory, &fd))
 238                         goto fail_alloc_memory;
 239                 wsi_image->fd = fd;
 240         }
 241
 242         surface = &image->surface;
 243
 244         wsi_image->image = image_h;
 245         wsi_image->memory = memory_h;
 246         wsi_image->size = image->size;
 247         wsi_image->offset = image->offset;
 248         if (device->physical_device->rad_info.chip_class >= GFX9)
 249                 wsi_image->row_pitch =
 250                         surface->u.gfx9.surf_pitch * surface->bpe;
 251         else
 252                 wsi_image->row_pitch =
 253                         surface->u.legacy.level[0].nblk_x * surface->bpe;
 254
 255         return VK_SUCCESS;
 256  fail_alloc_memory:
 257         radv_FreeMemory(device_h, memory_h, pAllocator);
 258
 259 fail_create_image:
 260         radv_DestroyImage(device_h, image_h, pAllocator);
 261
 262         return result;
 263 }
 264
 265 static void
 266 radv_wsi_image_free(VkDevice device,
 267                     const VkAllocationCallbacks* pAllocator,
 268                     struct wsi_image *wsi_image)
 269 {
 270         radv_DestroyImage(device, wsi_image->image, pAllocator);
 271
 272         radv_FreeMemory(device, wsi_image->memory, pAllocator);
 273 }
 274
 275 static const struct wsi_image_fns radv_wsi_image_fns = {
 276    .create_wsi_image = radv_wsi_image_create,
 277    .free_wsi_image = radv_wsi_image_free,
 278 };
 279
 280 #define NUM_PRIME_POOLS RADV_QUEUE_TRANSFER
 281 static void
 282 radv_wsi_free_prime_command_buffers(struct radv_device *device,
 283                                     struct wsi_swapchain *swapchain)
 284 {
 285         const int num_pools = NUM_PRIME_POOLS;
 286         const int num_images = swapchain->image_count;
 287         int i;
 288         for (i = 0; i < num_pools; i++) {
 289                 radv_FreeCommandBuffers(radv_device_to_handle(device),
 290                                      swapchain->cmd_pools[i],
 291                                      swapchain->image_count,
 292                                      &swapchain->cmd_buffers[i * num_images]);
 293
 294                 radv_DestroyCommandPool(radv_device_to_handle(device),
 295                                      swapchain->cmd_pools[i],
 296                                      &swapchain->alloc);
 297         }
 298 }
 299
 300 static VkResult
 301 radv_wsi_create_prime_command_buffers(struct radv_device *device,
 302                                       const VkAllocationCallbacks *alloc,
 303                                       struct wsi_swapchain *swapchain)
 304 {
 305         const int num_pools = NUM_PRIME_POOLS;
 306         const int num_images = swapchain->image_count;
 307         int num_cmd_buffers = num_images * num_pools; //TODO bump to MAX_QUEUE_FAMILIES
 308         VkResult result;
 309         int i, j;
 310
 311         swapchain->cmd_buffers = vk_alloc(alloc, (sizeof(VkCommandBuffer) * num_cmd_buffers), 8,
 312                                           VK_SYSTEM_ALLOCATION_SCOPE_DEVICE);
 313         if (!swapchain->cmd_buffers)
 314                 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 315
 316         memset(swapchain->cmd_buffers, 0, sizeof(VkCommandBuffer) * num_cmd_buffers);
 317         memset(swapchain->cmd_pools, 0, sizeof(VkCommandPool) * num_pools);
 318         for (i = 0; i < num_pools; i++) {
 319                 VkCommandPoolCreateInfo pool_create_info;
 320
 321                 pool_create_info.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
 322                 pool_create_info.pNext = NULL;
 323                 pool_create_info.flags = 0;
 324                 pool_create_info.queueFamilyIndex = i;
 325
 326                 result = radv_CreateCommandPool(radv_device_to_handle(device),
 327                                                 &pool_create_info, alloc,
 328                                                 &swapchain->cmd_pools[i]);
 329                 if (result != VK_SUCCESS)
 330                         goto fail;
 331
 332                 VkCommandBufferAllocateInfo cmd_buffer_info;
 333                 cmd_buffer_info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
 334                 cmd_buffer_info.pNext = NULL;
 335                 cmd_buffer_info.commandPool = swapchain->cmd_pools[i];
 336                 cmd_buffer_info.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
 337                 cmd_buffer_info.commandBufferCount = num_images;
 338
 339                 result = radv_AllocateCommandBuffers(radv_device_to_handle(device),
 340                                                      &cmd_buffer_info,
 341                                                      &swapchain->cmd_buffers[i * num_images]);
 342                 if (result != VK_SUCCESS)
 343                         goto fail;
 344                 for (j = 0; j < num_images; j++) {
 345                         VkImage image, linear_image;
 346                         int idx = (i * num_images) + j;
 347
 348                         swapchain->get_image_and_linear(swapchain, j, &image, &linear_image);
 349                         VkCommandBufferBeginInfo begin_info = {0};
 350
 351                         begin_info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
 352
 353                         radv_BeginCommandBuffer(swapchain->cmd_buffers[idx], &begin_info);
 354
 355                         radv_blit_to_prime_linear(radv_cmd_buffer_from_handle(swapchain->cmd_buffers[idx]),
 356                                                   radv_image_from_handle(image),
 357                                                   radv_image_from_handle(linear_image));
 358
 359                         radv_EndCommandBuffer(swapchain->cmd_buffers[idx]);
 360                 }
 361         }
 362         return VK_SUCCESS;
 363 fail:
 364         radv_wsi_free_prime_command_buffers(device, swapchain);
 365         return result;
 366 }
 367
 368 VkResult radv_CreateSwapchainKHR(
 369         VkDevice                                     _device,
 370         const VkSwapchainCreateInfoKHR*              pCreateInfo,
 371         const VkAllocationCallbacks*                 pAllocator,
 372         VkSwapchainKHR*                              pSwapchain)
 373 {
 374         RADV_FROM_HANDLE(radv_device, device, _device);
 375         ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, pCreateInfo->surface);
 376         struct wsi_interface *iface =
 377                 device->physical_device->wsi_device.wsi[surface->platform];
 378         struct wsi_swapchain *swapchain;
 379         const VkAllocationCallbacks *alloc;
 380         if (pAllocator)
 381                 alloc = pAllocator;
 382         else
 383                 alloc = &device->alloc;
 384         VkResult result = iface->create_swapchain(surface, _device,
 385                                                   &device->physical_device->wsi_device,
 386                                                   device->physical_device->local_fd,
 387                                                   pCreateInfo,
 388                                                   alloc, &radv_wsi_image_fns,
 389                                                   &swapchain);
 390         if (result != VK_SUCCESS)
 391                 return result;
 392
 393         if (pAllocator)
 394                 swapchain->alloc = *pAllocator;
 395         else
 396                 swapchain->alloc = device->alloc;
 397
 398         for (unsigned i = 0; i < ARRAY_SIZE(swapchain->fences); i++)
 399                 swapchain->fences[i] = VK_NULL_HANDLE;
 400
 401         if (swapchain->needs_linear_copy) {
 402                 result = radv_wsi_create_prime_command_buffers(device, alloc,
 403                                                                swapchain);
 404                 if (result != VK_SUCCESS)
 405                         return result;
 406         }
 407
 408         *pSwapchain = wsi_swapchain_to_handle(swapchain);
 409
 410         return VK_SUCCESS;
 411 }
 412
 413 void radv_DestroySwapchainKHR(
 414         VkDevice                                     _device,
 415         VkSwapchainKHR                               _swapchain,
 416         const VkAllocationCallbacks*                 pAllocator)
 417 {
 418         RADV_FROM_HANDLE(radv_device, device, _device);
 419         RADV_FROM_HANDLE(wsi_swapchain, swapchain, _swapchain);
 420         const VkAllocationCallbacks *alloc;
 421
 422         if (!_swapchain)
 423                 return;
 424
 425         if (pAllocator)
 426                 alloc = pAllocator;
 427         else
 428                 alloc = &device->alloc;
 429
 430         for (unsigned i = 0; i < ARRAY_SIZE(swapchain->fences); i++) {
 431                 if (swapchain->fences[i] != VK_NULL_HANDLE)
 432                         radv_DestroyFence(_device, swapchain->fences[i], pAllocator);
 433         }
 434
 435         if (swapchain->needs_linear_copy)
 436                 radv_wsi_free_prime_command_buffers(device, swapchain);
 437
 438         swapchain->destroy(swapchain, alloc);
 439 }
 440
 441 VkResult radv_GetSwapchainImagesKHR(
 442         VkDevice                                     device,
 443         VkSwapchainKHR                               _swapchain,
 444         uint32_t*                                    pSwapchainImageCount,
 445         VkImage*                                     pSwapchainImages)
 446 {
 447         RADV_FROM_HANDLE(wsi_swapchain, swapchain, _swapchain);
 448
 449         return swapchain->get_images(swapchain, pSwapchainImageCount,
 450                                      pSwapchainImages);
 451 }
 452
 453 VkResult radv_AcquireNextImageKHR(
 454         VkDevice                                     device,
 455         VkSwapchainKHR                               _swapchain,
 456         uint64_t                                     timeout,
 457         VkSemaphore                                  semaphore,
 458         VkFence                                      _fence,
 459         uint32_t*                                    pImageIndex)
 460 {
 461         RADV_FROM_HANDLE(wsi_swapchain, swapchain, _swapchain);
 462         RADV_FROM_HANDLE(radv_fence, fence, _fence);
 463
 464         VkResult result = swapchain->acquire_next_image(swapchain, timeout, semaphore,
 465                                                         pImageIndex);
 466
 467         if (fence && (result == VK_SUCCESS || result == VK_SUBOPTIMAL_KHR)) {
 468                 fence->submitted = true;
 469                 fence->signalled = true;
 470         }
 471         return result;
 472 }
 473
 474 VkResult radv_QueuePresentKHR(
 475         VkQueue                                  _queue,
 476         const VkPresentInfoKHR*                  pPresentInfo)
 477 {
 478         RADV_FROM_HANDLE(radv_queue, queue, _queue);
 479         VkResult result = VK_SUCCESS;
 480         const VkPresentRegionsKHR *regions =
 481                  vk_find_struct_const(pPresentInfo->pNext, PRESENT_REGIONS_KHR);
 482
 483         for (uint32_t i = 0; i < pPresentInfo->swapchainCount; i++) {
 484                 RADV_FROM_HANDLE(wsi_swapchain, swapchain, pPresentInfo->pSwapchains[i]);
 485                 struct radeon_winsys_cs *cs;
 486                 const VkPresentRegionKHR *region = NULL;
 487                 VkResult item_result;
 488                 struct radv_winsys_sem_info sem_info;
 489
 490                 item_result = radv_alloc_sem_info(&sem_info,
 491                                                   pPresentInfo->waitSemaphoreCount,
 492                                                   pPresentInfo->pWaitSemaphores,
 493                                                   0,
 494                                                   NULL);
 495                 if (pPresentInfo->pResults != NULL)
 496                         pPresentInfo->pResults[i] = item_result;
 497                 result = result == VK_SUCCESS ? item_result : result;
 498                 if (item_result != VK_SUCCESS) {
 499                         radv_free_sem_info(&sem_info);
 500                         continue;
 501                 }
 502
 503                 assert(radv_device_from_handle(swapchain->device) == queue->device);
 504                 if (swapchain->fences[0] == VK_NULL_HANDLE) {
 505                         item_result = radv_CreateFence(radv_device_to_handle(queue->device),
 506                                                   &(VkFenceCreateInfo) {
 507                                                           .sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
 508                                                                   .flags = 0,
 509                                                                   }, &swapchain->alloc, &swapchain->fences[0]);
 510                         if (pPresentInfo->pResults != NULL)
 511                                 pPresentInfo->pResults[i] = item_result;
 512                         result = result == VK_SUCCESS ? item_result : result;
 513                         if (item_result != VK_SUCCESS) {
 514                                 radv_free_sem_info(&sem_info);
 515                                 continue;
 516                         }
 517                 } else {
 518                         radv_ResetFences(radv_device_to_handle(queue->device),
 519                                          1, &swapchain->fences[0]);
 520                 }
 521
 522                 if (swapchain->needs_linear_copy) {
 523                         int idx = (queue->queue_family_index * swapchain->image_count) + pPresentInfo->pImageIndices[i];
 524                         cs = radv_cmd_buffer_from_handle(swapchain->cmd_buffers[idx])->cs;
 525                 } else
 526                         cs = queue->device->empty_cs[queue->queue_family_index];
 527                 RADV_FROM_HANDLE(radv_fence, fence, swapchain->fences[0]);
 528                 struct radeon_winsys_fence *base_fence = fence->fence;
 529                 struct radeon_winsys_ctx *ctx = queue->hw_ctx;
 530
 531                 queue->device->ws->cs_submit(ctx, queue->queue_idx,
 532                                              &cs,
 533                                              1, NULL, NULL,
 534                                              &sem_info,
 535                                              false, base_fence);
 536                 fence->submitted = true;
 537
 538                 if (regions && regions->pRegions)
 539                         region = &regions->pRegions[i];
 540
 541                 item_result = swapchain->queue_present(swapchain,
 542                                                   pPresentInfo->pImageIndices[i],
 543                                                   region);
 544                 /* TODO: What if one of them returns OUT_OF_DATE? */
 545                 if (pPresentInfo->pResults != NULL)
 546                         pPresentInfo->pResults[i] = item_result;
 547                 result = result == VK_SUCCESS ? item_result : result;
 548                 if (item_result != VK_SUCCESS) {
 549                         radv_free_sem_info(&sem_info);
 550                         continue;
 551                 }
 552
 553                 VkFence last = swapchain->fences[2];
 554                 swapchain->fences[2] = swapchain->fences[1];
 555                 swapchain->fences[1] = swapchain->fences[0];
 556                 swapchain->fences[0] = last;
 557
 558                 if (last != VK_NULL_HANDLE) {
 559                         radv_WaitForFences(radv_device_to_handle(queue->device),
 560                                            1, &last, true, 1);
 561                 }
 562
 563                 radv_free_sem_info(&sem_info);
 564         }
 565
 566         return VK_SUCCESS;
 567 }