external/vulkancts/modules/vulkan/vktExternalMemoryUtil.cpp

   1 /*-------------------------------------------------------------------------
   2  * Vulkan Conformance Tests
   3  * ------------------------
   4  *
   5  * Copyright (c) 2016 Google Inc.
   6  *
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  *
  19  * \brief Vulkan external memory utilities
  20  *//*--------------------------------------------------------------------*/
  21
  22 #include "vktExternalMemoryUtil.hpp"
  23
  24 #include "vkQueryUtil.hpp"
  25
  26 #if (DE_OS == DE_OS_ANDROID) || (DE_OS == DE_OS_UNIX)
  27 #       include <unistd.h>
  28 #       include <fcntl.h>
  29 #       include <errno.h>
  30 #       include <sys/types.h>
  31 #       include <sys/socket.h>
  32 #endif
  33
  34 #if (DE_OS == DE_OS_WIN32)
  35 #       define WIN32_LEAN_AND_MEAN
  36 #       include <windows.h>
  37 #endif
  38
  39 namespace vkt
  40 {
  41 namespace ExternalMemoryUtil
  42 {
  43 namespace
  44 {
  45 deUint32 chooseMemoryType (deUint32 bits)
  46 {
  47         DE_ASSERT(bits != 0);
  48
  49         for (deUint32 memoryTypeIndex = 0; (1u << memoryTypeIndex) <= bits; memoryTypeIndex++)
  50         {
  51                 if ((bits & (1u << memoryTypeIndex)) != 0)
  52                         return memoryTypeIndex;
  53         }
  54
  55         DE_FATAL("No supported memory types");
  56         return -1;
  57 }
  58
  59 } // anonymous
  60
  61 NativeHandle::NativeHandle (void)
  62         : m_fd                          (-1)
  63         , m_win32HandleType     (WIN32HANDLETYPE_LAST)
  64         , m_win32Handle         (DE_NULL)
  65 {
  66 }
  67
  68 NativeHandle::NativeHandle (const NativeHandle& other)
  69         : m_fd                          (-1)
  70         , m_win32HandleType     (WIN32HANDLETYPE_LAST)
  71         , m_win32Handle         (DE_NULL)
  72 {
  73         if (other.m_fd >= 0)
  74         {
  75 #if (DE_OS == DE_OS_ANDROID) || (DE_OS == DE_OS_UNIX)
  76                 DE_ASSERT(!other.m_win32Handle.internal);
  77                 m_fd = dup(other.m_fd);
  78                 TCU_CHECK(m_fd >= 0);
  79 #else
  80                 DE_FATAL("Platform doesn't support file descriptors");
  81 #endif
  82         }
  83         else if (other.m_win32Handle.internal)
  84         {
  85 #if (DE_OS == DE_OS_WIN32)
  86                 m_win32HandleType = other.m_win32HandleType;
  87
  88                 switch (other.m_win32HandleType)
  89                 {
  90                         case WIN32HANDLETYPE_NT:
  91                         {
  92                                 DE_ASSERT(other.m_fd == -1);
  93
  94                                 const HANDLE process = ::GetCurrentProcess();
  95                                 ::DuplicateHandle(process, other.m_win32Handle.internal, process, &m_win32Handle.internal, 0, TRUE, DUPLICATE_SAME_ACCESS);
  96
  97                                 break;
  98                         }
  99
 100                         case WIN32HANDLETYPE_KMT:
 101                         {
 102                                 m_win32Handle = other.m_win32Handle;
 103                                 break;
 104                         }
 105
 106                         default:
 107                                 DE_FATAL("Unknown win32 handle type");
 108                 }
 109 #else
 110                 DE_FATAL("Platform doesn't support win32 handles");
 111 #endif
 112         }
 113         else
 114                 DE_FATAL("Native handle can't be duplicated");
 115 }
 116
 117 NativeHandle::NativeHandle (int fd)
 118         : m_fd                          (fd)
 119         , m_win32HandleType     (WIN32HANDLETYPE_LAST)
 120         , m_win32Handle         (DE_NULL)
 121 {
 122 }
 123
 124 NativeHandle::NativeHandle (Win32HandleType handleType, vk::pt::Win32Handle handle)
 125         : m_fd                          (-1)
 126         , m_win32HandleType     (handleType)
 127         , m_win32Handle         (handle)
 128 {
 129 }
 130
 131 NativeHandle::~NativeHandle (void)
 132 {
 133         reset();
 134 }
 135
 136 void NativeHandle::reset (void)
 137 {
 138         if (m_fd >= 0)
 139         {
 140 #if (DE_OS == DE_OS_ANDROID) || (DE_OS == DE_OS_UNIX)
 141                 DE_ASSERT(!m_win32Handle.internal);
 142                 ::close(m_fd);
 143 #else
 144                 DE_FATAL("Platform doesn't support file descriptors");
 145 #endif
 146         }
 147
 148         if (m_win32Handle.internal)
 149         {
 150 #if (DE_OS == DE_OS_WIN32)
 151                 switch (m_win32HandleType)
 152                 {
 153                         case WIN32HANDLETYPE_NT:
 154                                 DE_ASSERT(m_fd == -1);
 155                                 ::CloseHandle((HANDLE)m_win32Handle.internal);
 156                                 break;
 157
 158                         case WIN32HANDLETYPE_KMT:
 159                                 break;
 160
 161                         default:
 162                                 DE_FATAL("Unknown win32 handle type");
 163                 }
 164 #else
 165                 DE_FATAL("Platform doesn't support win32 handles");
 166 #endif
 167         }
 168
 169         m_fd                            = -1;
 170         m_win32Handle           = vk::pt::Win32Handle(DE_NULL);
 171         m_win32HandleType       = WIN32HANDLETYPE_LAST;
 172 }
 173
 174 NativeHandle& NativeHandle::operator= (int fd)
 175 {
 176         reset();
 177
 178         m_fd = fd;
 179
 180         return *this;
 181 }
 182
 183 void NativeHandle::setWin32Handle (Win32HandleType type, vk::pt::Win32Handle handle)
 184 {
 185         reset();
 186
 187         m_win32HandleType       = type;
 188         m_win32Handle           = handle;
 189 }
 190
 191 void NativeHandle::disown (void)
 192 {
 193         m_fd = -1;
 194         m_win32Handle = vk::pt::Win32Handle(DE_NULL);
 195 }
 196
 197 vk::pt::Win32Handle NativeHandle::getWin32Handle (void) const
 198 {
 199         DE_ASSERT(m_fd == -1);
 200         return m_win32Handle;
 201 }
 202
 203 int NativeHandle::getFd (void) const
 204 {
 205         DE_ASSERT(!m_win32Handle.internal);
 206
 207         return m_fd;
 208 }
 209
 210 const char* externalSemaphoreTypeToName (vk::VkExternalSemaphoreHandleTypeFlagBitsKHR type)
 211 {
 212         switch (type)
 213         {
 214                 case vk::VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT_KHR:
 215                         return "opaque_fd";
 216
 217                 case vk::VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_BIT_KHR:
 218                         return "opaque_win32";
 219
 220                 case vk::VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT_KHR:
 221                         return "opaque_win32_kmt";
 222
 223                 case vk::VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_D3D12_FENCE_BIT_KHR:
 224                         return "d3d12_fenc";
 225
 226                 case vk::VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT_KHR:
 227                         return "sync_fd";
 228
 229                 default:
 230                         DE_FATAL("Unknown external semaphore type");
 231                         return DE_NULL;
 232         }
 233 }
 234
 235 const char* externalFenceTypeToName (vk::VkExternalFenceHandleTypeFlagBitsKHR type)
 236 {
 237         switch (type)
 238         {
 239                 case vk::VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT_KHR:
 240                         return "opaque_fd";
 241
 242                 case vk::VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_WIN32_BIT_KHR:
 243                         return "opaque_win32";
 244
 245                 case vk::VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT_KHR:
 246                         return "opaque_win32_kmt";
 247
 248                 case vk::VK_EXTERNAL_FENCE_HANDLE_TYPE_SYNC_FD_BIT_KHR:
 249                         return "sync_fd";
 250
 251                 default:
 252                         DE_FATAL("Unknown external fence type");
 253                         return DE_NULL;
 254         }
 255 }
 256
 257 const char* externalMemoryTypeToName (vk::VkExternalMemoryHandleTypeFlagBitsKHR type)
 258 {
 259         switch (type)
 260         {
 261                 case vk::VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR:
 262                         return "opaque_fd";
 263
 264                 case vk::VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_BIT_KHR:
 265                         return "opaque_win32";
 266
 267                 case vk::VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT_KHR:
 268                         return "opaque_win32_kmt";
 269
 270                 case vk::VK_EXTERNAL_MEMORY_HANDLE_TYPE_D3D11_TEXTURE_BIT_KHR:
 271                         return "d3d11_texture";
 272
 273                 case vk::VK_EXTERNAL_MEMORY_HANDLE_TYPE_D3D11_TEXTURE_KMT_BIT_KHR:
 274                         return "d3d11_texture_kmt";
 275
 276                 case vk::VK_EXTERNAL_MEMORY_HANDLE_TYPE_D3D12_HEAP_BIT_KHR:
 277                         return "d3d12_heap";
 278
 279                 case vk::VK_EXTERNAL_MEMORY_HANDLE_TYPE_D3D12_RESOURCE_BIT_KHR:
 280                         return "d3d12_resource";
 281
 282                 default:
 283                         DE_FATAL("Unknown external memory type");
 284                         return DE_NULL;
 285         }
 286 }
 287
 288 bool isSupportedPermanence (vk::VkExternalSemaphoreHandleTypeFlagBitsKHR        type,
 289                                                         Permanence                                                                              permanence)
 290 {
 291         switch (type)
 292         {
 293                 case vk::VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_BIT_KHR:
 294                 case vk::VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT_KHR:
 295                         return permanence == PERMANENCE_PERMANENT || permanence == PERMANENCE_TEMPORARY;
 296
 297                 case vk::VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT_KHR:
 298                         return permanence == PERMANENCE_PERMANENT || permanence == PERMANENCE_TEMPORARY;
 299
 300                 case vk::VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT_KHR:
 301                         return permanence == PERMANENCE_TEMPORARY;
 302
 303                 default:
 304                         DE_FATAL("Unknown external semaphore type");
 305                         return false;
 306         }
 307 }
 308
 309 Transference getHandelTypeTransferences (vk::VkExternalSemaphoreHandleTypeFlagBitsKHR type)
 310 {
 311         switch (type)
 312         {
 313                 case vk::VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_BIT_KHR:
 314                 case vk::VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT_KHR:
 315                         return TRANSFERENCE_REFERENCE;
 316
 317                 case vk::VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT_KHR:
 318                         return TRANSFERENCE_REFERENCE;
 319
 320                 case vk::VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT_KHR:
 321                         return TRANSFERENCE_COPY;
 322
 323                 default:
 324                         DE_FATAL("Unknown external semaphore type");
 325                         return TRANSFERENCE_REFERENCE;
 326         }
 327 }
 328
 329 bool isSupportedPermanence (vk::VkExternalFenceHandleTypeFlagBitsKHR    type,
 330                                                         Permanence                                                                      permanence)
 331 {
 332         switch (type)
 333         {
 334                 case vk::VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_WIN32_BIT_KHR:
 335                 case vk::VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT_KHR:
 336                         return permanence == PERMANENCE_PERMANENT || permanence == PERMANENCE_TEMPORARY;
 337
 338                 case vk::VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT_KHR:
 339                         return permanence == PERMANENCE_PERMANENT || permanence == PERMANENCE_TEMPORARY;
 340
 341                 case vk::VK_EXTERNAL_FENCE_HANDLE_TYPE_SYNC_FD_BIT_KHR:
 342                         return permanence == PERMANENCE_TEMPORARY;
 343
 344                 default:
 345                         DE_FATAL("Unknown external fence type");
 346                         return false;
 347         }
 348 }
 349
 350 Transference getHandelTypeTransferences (vk::VkExternalFenceHandleTypeFlagBitsKHR type)
 351 {
 352         switch (type)
 353         {
 354                 case vk::VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_WIN32_BIT_KHR:
 355                 case vk::VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT_KHR:
 356                         return TRANSFERENCE_REFERENCE;
 357
 358                 case vk::VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT_KHR:
 359                         return TRANSFERENCE_REFERENCE;
 360
 361                 case vk::VK_EXTERNAL_FENCE_HANDLE_TYPE_SYNC_FD_BIT_KHR:
 362                         return TRANSFERENCE_COPY;
 363
 364                 default:
 365                         DE_FATAL("Unknown external fence type");
 366                         return TRANSFERENCE_REFERENCE;
 367         }
 368 }
 369
 370 int getMemoryFd (const vk::DeviceInterface&                                     vkd,
 371                                  vk::VkDevice                                                           device,
 372                                  vk::VkDeviceMemory                                                     memory,
 373                                  vk::VkExternalMemoryHandleTypeFlagBitsKHR      externalType)
 374 {
 375         const vk::VkMemoryGetFdInfoKHR  info    =
 376         {
 377                 vk::VK_STRUCTURE_TYPE_MEMORY_GET_FD_INFO_KHR,
 378                 DE_NULL,
 379
 380                 memory,
 381                 externalType
 382         };
 383         int                                                             fd              = -1;
 384
 385         VK_CHECK(vkd.getMemoryFdKHR(device, &info, &fd));
 386         TCU_CHECK(fd >= 0);
 387
 388         return fd;
 389 }
 390
 391 void getMemoryNative (const vk::DeviceInterface&                                        vkd,
 392                                                  vk::VkDevice                                                           device,
 393                                                  vk::VkDeviceMemory                                                     memory,
 394                                                  vk::VkExternalMemoryHandleTypeFlagBitsKHR      externalType,
 395                                                  NativeHandle&                                                          nativeHandle)
 396 {
 397         if (externalType == vk::VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR)
 398         {
 399                 const vk::VkMemoryGetFdInfoKHR  info    =
 400                 {
 401                         vk::VK_STRUCTURE_TYPE_MEMORY_GET_FD_INFO_KHR,
 402                         DE_NULL,
 403
 404                         memory,
 405                         externalType
 406                 };
 407                 int                                                             fd              = -1;
 408
 409                 VK_CHECK(vkd.getMemoryFdKHR(device, &info, &fd));
 410                 TCU_CHECK(fd >= 0);
 411                 nativeHandle = fd;
 412         }
 413         else if (externalType == vk::VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_BIT_KHR
 414                 || externalType == vk::VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT_KHR)
 415         {
 416                 const vk::VkMemoryGetWin32HandleInfoKHR info    =
 417                 {
 418                         vk::VK_STRUCTURE_TYPE_MEMORY_GET_WIN32_HANDLE_INFO_KHR,
 419                         DE_NULL,
 420
 421                         memory,
 422                         externalType
 423                 };
 424                 vk::pt::Win32Handle                                             handle  (DE_NULL);
 425
 426                 VK_CHECK(vkd.getMemoryWin32HandleKHR(device, &info, &handle));
 427
 428                 switch (externalType)
 429                 {
 430                         case vk::VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_BIT_KHR:
 431                                 nativeHandle.setWin32Handle(NativeHandle::WIN32HANDLETYPE_NT, handle);
 432                                 break;
 433
 434                         case vk::VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT_KHR:
 435                                 nativeHandle.setWin32Handle(NativeHandle::WIN32HANDLETYPE_KMT, handle);
 436                                 break;
 437
 438                         default:
 439                                 DE_FATAL("Unknow external memory handle type");
 440                 }
 441         }
 442         else
 443                 DE_FATAL("Unknow external memory handle type");
 444 }
 445
 446 vk::Move<vk::VkFence> createExportableFence (const vk::DeviceInterface&                                 vkd,
 447                                                                                          vk::VkDevice                                                           device,
 448                                                                                          vk::VkExternalFenceHandleTypeFlagBitsKHR       externalType)
 449 {
 450         const vk::VkExportFenceCreateInfoKHR    exportCreateInfo        =
 451         {
 452                 vk::VK_STRUCTURE_TYPE_EXPORT_FENCE_CREATE_INFO_KHR,
 453                 DE_NULL,
 454                 (vk::VkExternalFenceHandleTypeFlagsKHR)externalType
 455         };
 456         const vk::VkFenceCreateInfo                             createInfo                      =
 457         {
 458                 vk::VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
 459                 &exportCreateInfo,
 460                 0u
 461         };
 462
 463         return vk::createFence(vkd, device, &createInfo);
 464 }
 465
 466 int getFenceFd (const vk::DeviceInterface&                                      vkd,
 467                                 vk::VkDevice                                                            device,
 468                                 vk::VkFence                                                                     fence,
 469                                 vk::VkExternalFenceHandleTypeFlagBitsKHR        externalType)
 470 {
 471         const vk::VkFenceGetFdInfoKHR   info    =
 472         {
 473                 vk::VK_STRUCTURE_TYPE_FENCE_GET_FD_INFO_KHR,
 474                 DE_NULL,
 475
 476                 fence,
 477                 externalType
 478         };
 479         int                                                             fd      = -1;
 480
 481         VK_CHECK(vkd.getFenceFdKHR(device, &info, &fd));
 482         TCU_CHECK(fd >= 0);
 483
 484         return fd;
 485 }
 486
 487 void getFenceNative (const vk::DeviceInterface&                                 vkd,
 488                                          vk::VkDevice                                                           device,
 489                                          vk::VkFence                                                            fence,
 490                                          vk::VkExternalFenceHandleTypeFlagBitsKHR       externalType,
 491                                          NativeHandle&                                                          nativeHandle)
 492 {
 493         if (externalType == vk::VK_EXTERNAL_FENCE_HANDLE_TYPE_SYNC_FD_BIT_KHR
 494                 || externalType == vk::VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT_KHR)
 495         {
 496                 const vk::VkFenceGetFdInfoKHR   info    =
 497                 {
 498                         vk::VK_STRUCTURE_TYPE_FENCE_GET_FD_INFO_KHR,
 499                         DE_NULL,
 500
 501                         fence,
 502                         externalType
 503                 };
 504                 int                                                             fd      = -1;
 505
 506                 VK_CHECK(vkd.getFenceFdKHR(device, &info, &fd));
 507                 TCU_CHECK(fd >= 0);
 508                 nativeHandle = fd;
 509         }
 510         else if (externalType == vk::VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_WIN32_BIT_KHR
 511                 || externalType == vk::VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT_KHR)
 512         {
 513                 const vk::VkFenceGetWin32HandleInfoKHR  info    =
 514                 {
 515                         vk::VK_STRUCTURE_TYPE_FENCE_GET_WIN32_HANDLE_INFO_KHR,
 516                         DE_NULL,
 517
 518                         fence,
 519                         externalType
 520                 };
 521                 vk::pt::Win32Handle                                             handle  (DE_NULL);
 522
 523                 VK_CHECK(vkd.getFenceWin32HandleKHR(device, &info, &handle));
 524
 525                 switch (externalType)
 526                 {
 527                         case vk::VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_WIN32_BIT_KHR:
 528                                 nativeHandle.setWin32Handle(NativeHandle::WIN32HANDLETYPE_NT, handle);
 529                                 break;
 530
 531                         case vk::VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT_KHR:
 532                                 nativeHandle.setWin32Handle(NativeHandle::WIN32HANDLETYPE_KMT, handle);
 533                                 break;
 534
 535                         default:
 536                                 DE_FATAL("Unknow external memory handle type");
 537                 }
 538         }
 539         else
 540                 DE_FATAL("Unknow external fence handle type");
 541 }
 542
 543 void importFence (const vk::DeviceInterface&                            vkd,
 544                                   const vk::VkDevice                                            device,
 545                                   const vk::VkFence                                                     fence,
 546                                   vk::VkExternalFenceHandleTypeFlagBitsKHR      externalType,
 547                                   NativeHandle&                                                         handle,
 548                                   vk::VkFenceImportFlagsKHR                                     flags)
 549 {
 550         if (externalType == vk::VK_EXTERNAL_FENCE_HANDLE_TYPE_SYNC_FD_BIT_KHR
 551                 || externalType == vk::VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT_KHR)
 552         {
 553                 const vk::VkImportFenceFdInfoKHR        importInfo      =
 554                 {
 555                         vk::VK_STRUCTURE_TYPE_IMPORT_FENCE_FD_INFO_KHR,
 556                         DE_NULL,
 557                         fence,
 558                         flags,
 559                         externalType,
 560                         handle.getFd()
 561                 };
 562
 563                 VK_CHECK(vkd.importFenceFdKHR(device, &importInfo));
 564                 handle.disown();
 565         }
 566         else if (externalType == vk::VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_WIN32_BIT_KHR
 567                         || externalType == vk::VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT_KHR)
 568         {
 569                 const vk::VkImportFenceWin32HandleInfoKHR       importInfo      =
 570                 {
 571                         vk::VK_STRUCTURE_TYPE_IMPORT_FENCE_FD_INFO_KHR,
 572                         DE_NULL,
 573                         fence,
 574                         flags,
 575                         externalType,
 576                         handle.getWin32Handle(),
 577                         DE_NULL
 578                 };
 579
 580                 VK_CHECK(vkd.importFenceWin32HandleKHR(device, &importInfo));
 581                 // \note File descriptors and win32 handles behave differently, but this call wil make it seem like they would behave in same way
 582                 handle.reset();
 583         }
 584         else
 585                 DE_FATAL("Unknown fence external handle type");
 586 }
 587
 588 vk::Move<vk::VkFence> createAndImportFence (const vk::DeviceInterface&                                  vkd,
 589                                                                                         const vk::VkDevice                                                      device,
 590                                                                                         vk::VkExternalFenceHandleTypeFlagBitsKHR        externalType,
 591                                                                                         NativeHandle&                                                           handle,
 592                                                                                         vk::VkFenceImportFlagsKHR                                       flags)
 593 {
 594         vk::Move<vk::VkFence>   fence   (createFence(vkd, device));
 595
 596         importFence(vkd, device, *fence, externalType, handle, flags);
 597
 598         return fence;
 599 }
 600
 601 vk::Move<vk::VkSemaphore> createExportableSemaphore (const vk::DeviceInterface&                                         vkd,
 602                                                                                                          vk::VkDevice                                                                   device,
 603                                                                                                          vk::VkExternalSemaphoreHandleTypeFlagBitsKHR   externalType)
 604 {
 605         const vk::VkExportSemaphoreCreateInfoKHR        exportCreateInfo        =
 606         {
 607                 vk::VK_STRUCTURE_TYPE_EXPORT_SEMAPHORE_CREATE_INFO_KHR,
 608                 DE_NULL,
 609                 (vk::VkExternalSemaphoreHandleTypeFlagsKHR)externalType
 610         };
 611         const vk::VkSemaphoreCreateInfo                         createInfo                      =
 612         {
 613                 vk::VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO,
 614                 &exportCreateInfo,
 615                 0u
 616         };
 617
 618         return vk::createSemaphore(vkd, device, &createInfo);
 619 }
 620
 621 int getSemaphoreFd (const vk::DeviceInterface&                                          vkd,
 622                                         vk::VkDevice                                                                    device,
 623                                         vk::VkSemaphore                                                                 semaphore,
 624                                         vk::VkExternalSemaphoreHandleTypeFlagBitsKHR    externalType)
 625 {
 626         const vk::VkSemaphoreGetFdInfoKHR       info    =
 627         {
 628                 vk::VK_STRUCTURE_TYPE_SEMAPHORE_GET_FD_INFO_KHR,
 629                 DE_NULL,
 630
 631                 semaphore,
 632                 externalType
 633         };
 634         int                                                                             fd      = -1;
 635
 636         VK_CHECK(vkd.getSemaphoreFdKHR(device, &info, &fd));
 637         TCU_CHECK(fd >= 0);
 638
 639         return fd;
 640 }
 641
 642 void getSemaphoreNative (const vk::DeviceInterface&                                             vkd,
 643                                                  vk::VkDevice                                                                   device,
 644                                                  vk::VkSemaphore                                                                semaphore,
 645                                                  vk::VkExternalSemaphoreHandleTypeFlagBitsKHR   externalType,
 646                                                  NativeHandle&                                                                  nativeHandle)
 647 {
 648         if (externalType == vk::VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT_KHR
 649                 || externalType == vk::VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT_KHR)
 650         {
 651                 const vk::VkSemaphoreGetFdInfoKHR       info    =
 652                 {
 653                         vk::VK_STRUCTURE_TYPE_SEMAPHORE_GET_FD_INFO_KHR,
 654                         DE_NULL,
 655
 656                         semaphore,
 657                         externalType
 658                 };
 659                 int                                                                             fd      = -1;
 660
 661                 VK_CHECK(vkd.getSemaphoreFdKHR(device, &info, &fd));
 662                 TCU_CHECK(fd >= 0);
 663                 nativeHandle = fd;
 664         }
 665         else if (externalType == vk::VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_BIT_KHR
 666                 || externalType == vk::VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT_KHR)
 667         {
 668                 const vk::VkSemaphoreGetWin32HandleInfoKHR      info    =
 669                 {
 670                         vk::VK_STRUCTURE_TYPE_SEMAPHORE_GET_WIN32_HANDLE_INFO_KHR,
 671                         DE_NULL,
 672
 673                         semaphore,
 674                         externalType
 675                 };
 676                 vk::pt::Win32Handle                                                     handle  (DE_NULL);
 677
 678                 VK_CHECK(vkd.getSemaphoreWin32HandleKHR(device, &info, &handle));
 679
 680                 switch (externalType)
 681                 {
 682                         case vk::VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_BIT_KHR:
 683                                 nativeHandle.setWin32Handle(NativeHandle::WIN32HANDLETYPE_NT, handle);
 684                                 break;
 685
 686                         case vk::VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT_KHR:
 687                                 nativeHandle.setWin32Handle(NativeHandle::WIN32HANDLETYPE_KMT, handle);
 688                                 break;
 689
 690                         default:
 691                                 DE_FATAL("Unknow external memory handle type");
 692                 }
 693         }
 694         else
 695                 DE_FATAL("Unknow external semaphore handle type");
 696 }
 697
 698 void importSemaphore (const vk::DeviceInterface&                                        vkd,
 699                                           const vk::VkDevice                                                    device,
 700                                           const vk::VkSemaphore                                                 semaphore,
 701                                           vk::VkExternalSemaphoreHandleTypeFlagBitsKHR  externalType,
 702                                           NativeHandle&                                                                 handle,
 703                                           vk::VkSemaphoreImportFlagsKHR                                 flags)
 704 {
 705         if (externalType == vk::VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT_KHR
 706                 || externalType == vk::VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT_KHR)
 707         {
 708                 const vk::VkImportSemaphoreFdInfoKHR    importInfo      =
 709                 {
 710                         vk::VK_STRUCTURE_TYPE_IMPORT_SEMAPHORE_FD_INFO_KHR,
 711                         DE_NULL,
 712                         semaphore,
 713                         flags,
 714                         externalType,
 715                         handle.getFd()
 716                 };
 717
 718                 VK_CHECK(vkd.importSemaphoreFdKHR(device, &importInfo));
 719                 handle.disown();
 720         }
 721         else if (externalType == vk::VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_BIT_KHR
 722                         || externalType == vk::VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT_KHR)
 723         {
 724                 const vk::VkImportSemaphoreWin32HandleInfoKHR   importInfo      =
 725                 {
 726                         vk::VK_STRUCTURE_TYPE_IMPORT_SEMAPHORE_FD_INFO_KHR,
 727                         DE_NULL,
 728                         semaphore,
 729                         flags,
 730                         externalType,
 731                         handle.getWin32Handle(),
 732                         DE_NULL
 733                 };
 734
 735                 VK_CHECK(vkd.importSemaphoreWin32HandleKHR(device, &importInfo));
 736                 // \note File descriptors and win32 handles behave differently, but this call wil make it seem like they would behave in same way
 737                 handle.reset();
 738         }
 739         else
 740                 DE_FATAL("Unknown semaphore external handle type");
 741 }
 742
 743 vk::Move<vk::VkSemaphore> createAndImportSemaphore (const vk::DeviceInterface&                                          vkd,
 744                                                                                                         const vk::VkDevice                                                              device,
 745                                                                                                         vk::VkExternalSemaphoreHandleTypeFlagBitsKHR    externalType,
 746                                                                                                         NativeHandle&                                                                   handle,
 747                                                                                                         vk::VkSemaphoreImportFlagsKHR                                   flags)
 748 {
 749         vk::Move<vk::VkSemaphore>       semaphore       (createSemaphore(vkd, device));
 750
 751         importSemaphore(vkd, device, *semaphore, externalType, handle, flags);
 752
 753         return semaphore;
 754 }
 755
 756 vk::Move<vk::VkDeviceMemory> allocateExportableMemory (const vk::DeviceInterface&                                       vkd,
 757                                                                                                            vk::VkDevice                                                                 device,
 758                                                                                                            const vk::VkMemoryRequirements&                              requirements,
 759                                                                                                            vk::VkExternalMemoryHandleTypeFlagBitsKHR    externalType,
 760                                                                                                            vk::VkBuffer                                                                 buffer)
 761 {
 762         const vk::VkMemoryDedicatedAllocateInfoKHR      dedicatedInfo   =
 763         {
 764                 vk::VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO_KHR,
 765                 DE_NULL,
 766
 767                 (vk::VkImage)0,
 768                 buffer
 769         };
 770         const vk::VkExportMemoryAllocateInfoKHR exportInfo      =
 771         {
 772                 vk::VK_STRUCTURE_TYPE_EXPORT_MEMORY_ALLOCATE_INFO_KHR,
 773                 !!buffer ? &dedicatedInfo : DE_NULL,
 774                 (vk::VkExternalMemoryHandleTypeFlagsKHR)externalType
 775         };
 776         const vk::VkMemoryAllocateInfo                  info            =
 777         {
 778                 vk::VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
 779                 &exportInfo,
 780                 requirements.size,
 781                 chooseMemoryType(requirements.memoryTypeBits)
 782         };
 783         return vk::allocateMemory(vkd, device, &info);
 784 }
 785
 786 vk::Move<vk::VkDeviceMemory> allocateExportableMemory (const vk::DeviceInterface&                                       vkd,
 787                                                                                                            vk::VkDevice                                                                 device,
 788                                                                                                            const vk::VkMemoryRequirements&                              requirements,
 789                                                                                                            vk::VkExternalMemoryHandleTypeFlagBitsKHR    externalType,
 790                                                                                                            vk::VkImage                                                                  image)
 791 {
 792         const vk::VkMemoryDedicatedAllocateInfoKHR      dedicatedInfo   =
 793         {
 794                 vk::VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO_KHR,
 795                 DE_NULL,
 796
 797                 image,
 798                 (vk::VkBuffer)0
 799         };
 800         const vk::VkExportMemoryAllocateInfoKHR exportInfo      =
 801         {
 802                 vk::VK_STRUCTURE_TYPE_EXPORT_MEMORY_ALLOCATE_INFO_KHR,
 803                 !!image ? &dedicatedInfo : DE_NULL,
 804                 (vk::VkExternalMemoryHandleTypeFlagsKHR)externalType
 805         };
 806         const vk::VkMemoryAllocateInfo                  info            =
 807         {
 808                 vk::VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
 809                 &exportInfo,
 810                 requirements.size,
 811                 chooseMemoryType(requirements.memoryTypeBits)
 812         };
 813         return vk::allocateMemory(vkd, device, &info);
 814 }
 815
 816 vk::Move<vk::VkDeviceMemory> allocateExportableMemory (const vk::InstanceInterface&                                     vki,
 817                                                                                                            vk::VkPhysicalDevice                                                 physicalDevice,
 818                                                                                                            const vk::DeviceInterface&                                   vkd,
 819                                                                                                            vk::VkDevice                                                                 device,
 820                                                                                                            const vk::VkMemoryRequirements&                              requirements,
 821                                                                                                            vk::VkExternalMemoryHandleTypeFlagBitsKHR    externalType,
 822                                                                                                            bool                                                                                 hostVisible,
 823                                                                                                            vk::VkBuffer                                                                 buffer)
 824 {
 825         const vk::VkPhysicalDeviceMemoryProperties properties = vk::getPhysicalDeviceMemoryProperties(vki, physicalDevice);
 826
 827         for (deUint32 memoryTypeIndex = 0; (1u << memoryTypeIndex) <= requirements.memoryTypeBits; memoryTypeIndex++)
 828         {
 829                 if (((requirements.memoryTypeBits & (1u << memoryTypeIndex)) != 0)
 830                         && (((properties.memoryTypes[memoryTypeIndex].propertyFlags & vk::VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) != 0) == hostVisible))
 831                 {
 832                         const vk::VkMemoryDedicatedAllocateInfoKHR      dedicatedInfo   =
 833                         {
 834                                 vk::VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO_KHR,
 835                                 DE_NULL,
 836
 837                                 (vk::VkImage)0,
 838                                 buffer
 839                         };
 840                         const vk::VkExportMemoryAllocateInfoKHR exportInfo      =
 841                         {
 842                                 vk::VK_STRUCTURE_TYPE_EXPORT_MEMORY_ALLOCATE_INFO_KHR,
 843                                 !!buffer ? &dedicatedInfo : DE_NULL,
 844                                 (vk::VkExternalMemoryHandleTypeFlagsKHR)externalType
 845                         };
 846                         const vk::VkMemoryAllocateInfo                  info            =
 847                         {
 848                                 vk::VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
 849                                 &exportInfo,
 850                                 requirements.size,
 851                                 memoryTypeIndex
 852                         };
 853                         return vk::allocateMemory(vkd, device, &info);
 854                 }
 855         }
 856
 857         TCU_THROW(NotSupportedError, "No supported memory type found");
 858 }
 859
 860 static vk::Move<vk::VkDeviceMemory> importMemory (const vk::DeviceInterface&                            vkd,
 861                                                                                                   vk::VkDevice                                                          device,
 862                                                                                                   vk::VkBuffer                                                          buffer,
 863                                                                                                   vk::VkImage                                                           image,
 864                                                                                                   const vk::VkMemoryRequirements&                       requirements,
 865                                                                                                   vk::VkExternalMemoryHandleTypeFlagBitsKHR     externalType,
 866                                                                                                   NativeHandle&                                                         handle)
 867 {
 868         const bool      isDedicated             = !!buffer || !!image;
 869
 870         DE_ASSERT(!buffer || !image);
 871
 872         if (externalType == vk::VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR)
 873         {
 874                 const vk::VkImportMemoryFdInfoKHR                       importInfo              =
 875                 {
 876                         vk::VK_STRUCTURE_TYPE_IMPORT_MEMORY_FD_INFO_KHR,
 877                         DE_NULL,
 878                         externalType,
 879                         handle.getFd()
 880                 };
 881                 const vk::VkMemoryDedicatedAllocateInfoKHR      dedicatedInfo   =
 882                 {
 883                         vk::VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO_KHR,
 884                         &importInfo,
 885                         image,
 886                         buffer,
 887                 };
 888                 const vk::VkMemoryAllocateInfo                          info                    =
 889                 {
 890                         vk::VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
 891                         (isDedicated ? (const void*)&dedicatedInfo : (const void*)&importInfo),
 892                         requirements.size,
 893                         chooseMemoryType(requirements.memoryTypeBits)
 894                 };
 895                 vk::Move<vk::VkDeviceMemory> memory (vk::allocateMemory(vkd, device, &info));
 896
 897                 handle.disown();
 898
 899                 return memory;
 900         }
 901         else if (externalType == vk::VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_BIT_KHR
 902                         || externalType == vk::VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_KMT_BIT_KHR)
 903         {
 904                 const vk::VkImportMemoryWin32HandleInfoKHR      importInfo =
 905                 {
 906                         vk::VK_STRUCTURE_TYPE_IMPORT_MEMORY_WIN32_HANDLE_INFO_KHR,
 907                         DE_NULL,
 908                         externalType,
 909                         handle.getWin32Handle(),
 910                         DE_NULL
 911                 };
 912                 const vk::VkMemoryDedicatedAllocateInfoKHR      dedicatedInfo   =
 913                 {
 914                         vk::VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO_KHR,
 915                         &importInfo,
 916                         image,
 917                         buffer,
 918                 };
 919                 const vk::VkMemoryAllocateInfo                          info                    =
 920                 {
 921                         vk::VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
 922                         (isDedicated ? (const void*)&dedicatedInfo : (const void*)&importInfo),
 923                         requirements.size,
 924                         chooseMemoryType(requirements.memoryTypeBits)
 925                 };
 926                 vk::Move<vk::VkDeviceMemory> memory (vk::allocateMemory(vkd, device, &info));
 927
 928                 handle.disown();
 929
 930                 return memory;
 931         }
 932         else
 933         {
 934                 DE_FATAL("Unknown external memory type");
 935                 return vk::Move<vk::VkDeviceMemory>();
 936         }
 937 }
 938
 939 vk::Move<vk::VkDeviceMemory> importMemory (const vk::DeviceInterface&                                   vkd,
 940                                                                                    vk::VkDevice                                                                 device,
 941                                                                                    const vk::VkMemoryRequirements&                              requirements,
 942                                                                                    vk::VkExternalMemoryHandleTypeFlagBitsKHR    externalType,
 943                                                                                    NativeHandle&                                                                handle)
 944 {
 945         return importMemory(vkd, device, (vk::VkBuffer)0, (vk::VkImage)0, requirements, externalType, handle);
 946 }
 947
 948 vk::Move<vk::VkDeviceMemory> importDedicatedMemory (const vk::DeviceInterface&                                  vkd,
 949                                                                                                         vk::VkDevice                                                            device,
 950                                                                                                         vk::VkBuffer                                                            buffer,
 951                                                                                                         const vk::VkMemoryRequirements&                         requirements,
 952                                                                                                         vk::VkExternalMemoryHandleTypeFlagBitsKHR       externalType,
 953                                                                                                         NativeHandle&                                                           handle)
 954 {
 955         return importMemory(vkd, device, buffer, (vk::VkImage)0, requirements, externalType, handle);
 956 }
 957
 958 vk::Move<vk::VkDeviceMemory> importDedicatedMemory (const vk::DeviceInterface&                                  vkd,
 959                                                                                                         vk::VkDevice                                                            device,
 960                                                                                                         vk::VkImage                                                                     image,
 961                                                                                                         const vk::VkMemoryRequirements&                         requirements,
 962                                                                                                         vk::VkExternalMemoryHandleTypeFlagBitsKHR       externalType,
 963                                                                                                         NativeHandle&                                                           handle)
 964 {
 965         return importMemory(vkd, device, (vk::VkBuffer)0, image, requirements, externalType, handle);
 966 }
 967
 968 vk::Move<vk::VkBuffer> createExternalBuffer (const vk::DeviceInterface&                                 vkd,
 969                                                                                          vk::VkDevice                                                           device,
 970                                                                                          deUint32                                                                       queueFamilyIndex,
 971                                                                                          vk::VkExternalMemoryHandleTypeFlagBitsKHR      externalType,
 972                                                                                          vk::VkDeviceSize                                                       size,
 973                                                                                          vk::VkBufferCreateFlags                                        createFlags,
 974                                                                                          vk::VkBufferUsageFlags                                         usageFlags)
 975 {
 976         const vk::VkExternalMemoryBufferCreateInfoKHR           externalCreateInfo      =
 977         {
 978                 vk::VK_STRUCTURE_TYPE_EXTERNAL_MEMORY_BUFFER_CREATE_INFO_KHR,
 979                 DE_NULL,
 980                 (vk::VkExternalMemoryHandleTypeFlagsKHR)externalType
 981         };
 982         const vk::VkBufferCreateInfo                                            createInfo                      =
 983         {
 984                 vk::VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
 985                 &externalCreateInfo,
 986                 createFlags,
 987                 size,
 988                 usageFlags,
 989                 vk::VK_SHARING_MODE_EXCLUSIVE,
 990                 1u,
 991                 &queueFamilyIndex
 992         };
 993
 994         return vk::createBuffer(vkd, device, &createInfo);
 995 }
 996
 997 vk::Move<vk::VkImage> createExternalImage (const vk::DeviceInterface&                                   vkd,
 998                                                                                    vk::VkDevice                                                                 device,
 999                                                                                    deUint32                                                                             queueFamilyIndex,
1000                                                                                    vk::VkExternalMemoryHandleTypeFlagBitsKHR    externalType,
1001                                                                                    vk::VkFormat                                                                 format,
1002                                                                                    deUint32                                                                             width,
1003                                                                                    deUint32                                                                             height,
1004                                                                                    vk::VkImageTiling                                                    tiling,
1005                                                                                    vk::VkImageCreateFlags                                               createFlags,
1006                                                                                    vk::VkImageUsageFlags                                                usageFlags)
1007 {
1008         const vk::VkExternalMemoryImageCreateInfoKHR            externalCreateInfo      =
1009         {
1010                 vk::VK_STRUCTURE_TYPE_EXTERNAL_MEMORY_IMAGE_CREATE_INFO_KHR,
1011                 DE_NULL,
1012                 (vk::VkExternalMemoryHandleTypeFlagsKHR)externalType
1013         };
1014         const vk::VkImageCreateInfo                                             createInfo                      =
1015         {
1016                 vk::VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
1017                 &externalCreateInfo,
1018                 createFlags,
1019                 vk::VK_IMAGE_TYPE_2D,
1020                 format,
1021                 { width, height, 1u, },
1022                 1u,
1023                 1u,
1024                 vk::VK_SAMPLE_COUNT_1_BIT,
1025                 tiling,
1026                 usageFlags,
1027                 vk::VK_SHARING_MODE_EXCLUSIVE,
1028                 1,
1029                 &queueFamilyIndex,
1030                 vk::VK_IMAGE_LAYOUT_UNDEFINED
1031         };
1032
1033         return vk::createImage(vkd, device, &createInfo);
1034 }
1035
1036 } // ExternalMemoryUtil
1037 } // vkt