src/vulkan/anv_device.c

   1 /*
   2  * Copyright © 2015 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 <assert.h>
  25 #include <stdbool.h>
  26 #include <string.h>
  27 #include <unistd.h>
  28 #include <fcntl.h>
  29
  30 #include "anv_private.h"
  31 #include "mesa/main/git_sha1.h"
  32 #include "util/strtod.h"
  33
  34 struct anv_dispatch_table dtable;
  35
  36 static void
  37 compiler_debug_log(void *data, const char *fmt, ...)
  38 { }
  39
  40 static void
  41 compiler_perf_log(void *data, const char *fmt, ...)
  42 {
  43    va_list args;
  44    va_start(args, fmt);
  45
  46    if (unlikely(INTEL_DEBUG & DEBUG_PERF))
  47       vfprintf(stderr, fmt, args);
  48
  49    va_end(args);
  50 }
  51
  52 static VkResult
  53 anv_physical_device_init(struct anv_physical_device *device,
  54                          struct anv_instance *instance,
  55                          const char *path)
  56 {
  57    VkResult result;
  58    int fd;
  59
  60    fd = open(path, O_RDWR | O_CLOEXEC);
  61    if (fd < 0)
  62       return vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
  63                        "failed to open %s: %m", path);
  64
  65    device->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
  66    device->instance = instance;
  67    device->path = path;
  68
  69    device->chipset_id = anv_gem_get_param(fd, I915_PARAM_CHIPSET_ID);
  70    if (!device->chipset_id) {
  71       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
  72                          "failed to get chipset id: %m");
  73       goto fail;
  74    }
  75
  76    device->name = brw_get_device_name(device->chipset_id);
  77    device->info = brw_get_device_info(device->chipset_id);
  78    if (!device->info) {
  79       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
  80                          "failed to get device info");
  81       goto fail;
  82    }
  83
  84    if (device->info->gen == 7 &&
  85        !device->info->is_haswell && !device->info->is_baytrail) {
  86       fprintf(stderr, "WARNING: Ivy Bridge Vulkan support is incomplete\n");
  87    } else if (device->info->gen == 8 && !device->info->is_cherryview) {
  88       /* Briadwell is as fully supported as anything */
  89    } else {
  90       result = vk_errorf(VK_UNSUPPORTED,
  91                          "Vulkan not yet supported on %s", device->name);
  92       goto fail;
  93    }
  94
  95    if (anv_gem_get_aperture(fd, &device->aperture_size) == -1) {
  96       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
  97                          "failed to get aperture size: %m");
  98       goto fail;
  99    }
 100
 101    if (!anv_gem_get_param(fd, I915_PARAM_HAS_WAIT_TIMEOUT)) {
 102       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 103                          "kernel missing gem wait");
 104       goto fail;
 105    }
 106
 107    if (!anv_gem_get_param(fd, I915_PARAM_HAS_EXECBUF2)) {
 108       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 109                          "kernel missing execbuf2");
 110       goto fail;
 111    }
 112
 113    if (!anv_gem_get_param(fd, I915_PARAM_HAS_LLC)) {
 114       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 115                          "non-llc gpu");
 116       goto fail;
 117    }
 118
 119    close(fd);
 120
 121    brw_process_intel_debug_variable();
 122
 123    device->compiler = brw_compiler_create(NULL, device->info);
 124    if (device->compiler == NULL) {
 125       result = vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 126       goto fail;
 127    }
 128    device->compiler->shader_debug_log = compiler_debug_log;
 129    device->compiler->shader_perf_log = compiler_perf_log;
 130
 131    isl_device_init(&device->isl_dev, device->info);
 132
 133    return VK_SUCCESS;
 134
 135 fail:
 136    close(fd);
 137    return result;
 138 }
 139
 140 static void
 141 anv_physical_device_finish(struct anv_physical_device *device)
 142 {
 143    ralloc_free(device->compiler);
 144 }
 145
 146 static void *default_alloc(
 147     void*                                       pUserData,
 148     size_t                                      size,
 149     size_t                                      alignment,
 150     VkSystemAllocType                           allocType)
 151 {
 152    return malloc(size);
 153 }
 154
 155 static void default_free(
 156     void*                                       pUserData,
 157     void*                                       pMem)
 158 {
 159    free(pMem);
 160 }
 161
 162 static const VkAllocCallbacks default_alloc_callbacks = {
 163    .pUserData = NULL,
 164    .pfnAlloc = default_alloc,
 165    .pfnFree = default_free
 166 };
 167
 168 static const VkExtensionProperties global_extensions[] = {
 169    {
 170       .extName = VK_EXT_KHR_SWAPCHAIN_EXTENSION_NAME,
 171       .specVersion = 17,
 172    },
 173 };
 174
 175 static const VkExtensionProperties device_extensions[] = {
 176    {
 177       .extName = VK_EXT_KHR_DEVICE_SWAPCHAIN_EXTENSION_NAME,
 178       .specVersion = 53,
 179    },
 180 };
 181
 182 VkResult anv_CreateInstance(
 183     const VkInstanceCreateInfo*                 pCreateInfo,
 184     VkInstance*                                 pInstance)
 185 {
 186    struct anv_instance *instance;
 187    const VkAllocCallbacks *alloc_callbacks = &default_alloc_callbacks;
 188    void *user_data = NULL;
 189
 190    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO);
 191
 192    if (pCreateInfo->pAppInfo->apiVersion != VK_MAKE_VERSION(0, 170, 2))
 193       return vk_error(VK_ERROR_INCOMPATIBLE_DRIVER);
 194
 195    for (uint32_t i = 0; i < pCreateInfo->extensionCount; i++) {
 196       bool found = false;
 197       for (uint32_t j = 0; j < ARRAY_SIZE(global_extensions); j++) {
 198          if (strcmp(pCreateInfo->ppEnabledExtensionNames[i],
 199                     global_extensions[j].extName) == 0) {
 200             found = true;
 201             break;
 202          }
 203       }
 204       if (!found)
 205          return vk_error(VK_ERROR_EXTENSION_NOT_PRESENT);
 206    }
 207
 208    if (pCreateInfo->pAllocCb) {
 209       alloc_callbacks = pCreateInfo->pAllocCb;
 210       user_data = pCreateInfo->pAllocCb->pUserData;
 211    }
 212    instance = alloc_callbacks->pfnAlloc(user_data, sizeof(*instance), 8,
 213                                         VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
 214    if (!instance)
 215       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 216
 217    instance->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 218    instance->pAllocUserData = alloc_callbacks->pUserData;
 219    instance->pfnAlloc = alloc_callbacks->pfnAlloc;
 220    instance->pfnFree = alloc_callbacks->pfnFree;
 221    instance->apiVersion = pCreateInfo->pAppInfo->apiVersion;
 222    instance->physicalDeviceCount = -1;
 223
 224    _mesa_locale_init();
 225
 226    VG(VALGRIND_CREATE_MEMPOOL(instance, 0, false));
 227
 228    anv_init_wsi(instance);
 229
 230    *pInstance = anv_instance_to_handle(instance);
 231
 232    return VK_SUCCESS;
 233 }
 234
 235 void anv_DestroyInstance(
 236     VkInstance                                  _instance)
 237 {
 238    ANV_FROM_HANDLE(anv_instance, instance, _instance);
 239
 240    if (instance->physicalDeviceCount > 0) {
 241       /* We support at most one physical device. */
 242       assert(instance->physicalDeviceCount == 1);
 243       anv_physical_device_finish(&instance->physicalDevice);
 244    }
 245
 246    anv_finish_wsi(instance);
 247
 248    VG(VALGRIND_DESTROY_MEMPOOL(instance));
 249
 250    _mesa_locale_fini();
 251
 252    instance->pfnFree(instance->pAllocUserData, instance);
 253 }
 254
 255 void *
 256 anv_instance_alloc(struct anv_instance *instance, size_t size,
 257                    size_t alignment, VkSystemAllocType allocType)
 258 {
 259    void *mem = instance->pfnAlloc(instance->pAllocUserData,
 260                                   size, alignment, allocType);
 261    if (mem) {
 262       VG(VALGRIND_MEMPOOL_ALLOC(instance, mem, size));
 263       VG(VALGRIND_MAKE_MEM_UNDEFINED(mem, size));
 264    }
 265    return mem;
 266 }
 267
 268 void
 269 anv_instance_free(struct anv_instance *instance, void *mem)
 270 {
 271    if (mem == NULL)
 272       return;
 273
 274    VG(VALGRIND_MEMPOOL_FREE(instance, mem));
 275
 276    instance->pfnFree(instance->pAllocUserData, mem);
 277 }
 278
 279 VkResult anv_EnumeratePhysicalDevices(
 280     VkInstance                                  _instance,
 281     uint32_t*                                   pPhysicalDeviceCount,
 282     VkPhysicalDevice*                           pPhysicalDevices)
 283 {
 284    ANV_FROM_HANDLE(anv_instance, instance, _instance);
 285    VkResult result;
 286
 287    if (instance->physicalDeviceCount < 0) {
 288       result = anv_physical_device_init(&instance->physicalDevice,
 289                                         instance, "/dev/dri/renderD128");
 290       if (result == VK_UNSUPPORTED) {
 291          instance->physicalDeviceCount = 0;
 292       } else if (result == VK_SUCCESS) {
 293          instance->physicalDeviceCount = 1;
 294       } else {
 295          return result;
 296       }
 297    }
 298
 299    /* pPhysicalDeviceCount is an out parameter if pPhysicalDevices is NULL;
 300     * otherwise it's an inout parameter.
 301     *
 302     * The Vulkan spec (git aaed022) says:
 303     *
 304     *    pPhysicalDeviceCount is a pointer to an unsigned integer variable
 305     *    that is initialized with the number of devices the application is
 306     *    prepared to receive handles to. pname:pPhysicalDevices is pointer to
 307     *    an array of at least this many VkPhysicalDevice handles [...].
 308     *
 309     *    Upon success, if pPhysicalDevices is NULL, vkEnumeratePhysicalDevices
 310     *    overwrites the contents of the variable pointed to by
 311     *    pPhysicalDeviceCount with the number of physical devices in in the
 312     *    instance; otherwise, vkEnumeratePhysicalDevices overwrites
 313     *    pPhysicalDeviceCount with the number of physical handles written to
 314     *    pPhysicalDevices.
 315     */
 316    if (!pPhysicalDevices) {
 317       *pPhysicalDeviceCount = instance->physicalDeviceCount;
 318    } else if (*pPhysicalDeviceCount >= 1) {
 319       pPhysicalDevices[0] = anv_physical_device_to_handle(&instance->physicalDevice);
 320       *pPhysicalDeviceCount = 1;
 321    } else {
 322       *pPhysicalDeviceCount = 0;
 323    }
 324
 325    return VK_SUCCESS;
 326 }
 327
 328 VkResult anv_GetPhysicalDeviceFeatures(
 329     VkPhysicalDevice                            physicalDevice,
 330     VkPhysicalDeviceFeatures*                   pFeatures)
 331 {
 332    anv_finishme("Get correct values for PhysicalDeviceFeatures");
 333
 334    *pFeatures = (VkPhysicalDeviceFeatures) {
 335       .robustBufferAccess                       = false,
 336       .fullDrawIndexUint32                      = false,
 337       .imageCubeArray                           = false,
 338       .independentBlend                         = false,
 339       .geometryShader                           = true,
 340       .tessellationShader                       = false,
 341       .sampleRateShading                        = false,
 342       .dualSourceBlend                          = true,
 343       .logicOp                                  = true,
 344       .multiDrawIndirect                        = true,
 345       .depthClip                                = false,
 346       .depthBiasClamp                           = false,
 347       .fillModeNonSolid                         = true,
 348       .depthBounds                              = false,
 349       .wideLines                                = true,
 350       .largePoints                              = true,
 351       .textureCompressionETC2                   = true,
 352       .textureCompressionASTC_LDR               = true,
 353       .textureCompressionBC                     = true,
 354       .occlusionQueryNonConservative            = false, /* FINISHME */
 355       .pipelineStatisticsQuery                  = true,
 356       .vertexSideEffects                        = false,
 357       .tessellationSideEffects                  = false,
 358       .geometrySideEffects                      = false,
 359       .fragmentSideEffects                      = false,
 360       .shaderTessellationPointSize              = false,
 361       .shaderGeometryPointSize                  = true,
 362       .shaderImageGatherExtended                = true,
 363       .shaderStorageImageExtendedFormats        = false,
 364       .shaderStorageImageMultisample            = false,
 365       .shaderUniformBufferArrayDynamicIndexing  = true,
 366       .shaderSampledImageArrayDynamicIndexing   = false,
 367       .shaderStorageBufferArrayDynamicIndexing  = false,
 368       .shaderStorageImageArrayDynamicIndexing   = false,
 369       .shaderClipDistance                       = false,
 370       .shaderCullDistance                       = false,
 371       .shaderFloat64                            = false,
 372       .shaderInt64                              = false,
 373       .shaderInt16                              = false,
 374       .alphaToOne                               = true,
 375    };
 376
 377    return VK_SUCCESS;
 378 }
 379
 380 VkResult anv_GetPhysicalDeviceProperties(
 381     VkPhysicalDevice                            physicalDevice,
 382     VkPhysicalDeviceProperties*                 pProperties)
 383 {
 384    ANV_FROM_HANDLE(anv_physical_device, pdevice, physicalDevice);
 385    const struct brw_device_info *devinfo = pdevice->info;
 386
 387    anv_finishme("Get correct values for VkPhysicalDeviceLimits");
 388
 389    VkPhysicalDeviceLimits limits = {
 390       .maxImageDimension1D                      = (1 << 14),
 391       .maxImageDimension2D                      = (1 << 14),
 392       .maxImageDimension3D                      = (1 << 10),
 393       .maxImageDimensionCube                    = (1 << 14),
 394       .maxImageArrayLayers                      = (1 << 10),
 395
 396       /* Broadwell supports 1, 2, 4, and 8 samples. */
 397       .sampleCounts                             = 4,
 398
 399       .maxTexelBufferSize                       = (1 << 14),
 400       .maxUniformBufferSize                     = UINT32_MAX,
 401       .maxStorageBufferSize                     = UINT32_MAX,
 402       .maxPushConstantsSize                     = MAX_PUSH_CONSTANTS_SIZE,
 403       .maxMemoryAllocationCount                 = UINT32_MAX,
 404       .bufferImageGranularity                   = 64, /* A cache line */
 405       .sparseAddressSpaceSize                   = 0,
 406       .maxBoundDescriptorSets                   = MAX_SETS,
 407       .maxDescriptorSets                        = UINT32_MAX,
 408       .maxPerStageDescriptorSamplers            = 64,
 409       .maxPerStageDescriptorUniformBuffers      = 64,
 410       .maxPerStageDescriptorStorageBuffers      = 64,
 411       .maxPerStageDescriptorSampledImages       = 64,
 412       .maxPerStageDescriptorStorageImages       = 64,
 413       .maxDescriptorSetSamplers                 = 256,
 414       .maxDescriptorSetUniformBuffers           = 256,
 415       .maxDescriptorSetUniformBuffersDynamic    = 256,
 416       .maxDescriptorSetStorageBuffers           = 256,
 417       .maxDescriptorSetStorageBuffersDynamic    = 256,
 418       .maxDescriptorSetSampledImages            = 256,
 419       .maxDescriptorSetStorageImages            = 256,
 420       .maxVertexInputAttributes                 = 32,
 421       .maxVertexInputBindings                   = 32,
 422       .maxVertexInputAttributeOffset            = 256,
 423       .maxVertexInputBindingStride              = 256,
 424       .maxVertexOutputComponents                = 32,
 425       .maxTessGenLevel                          = 0,
 426       .maxTessPatchSize                         = 0,
 427       .maxTessControlPerVertexInputComponents   = 0,
 428       .maxTessControlPerVertexOutputComponents  = 0,
 429       .maxTessControlPerPatchOutputComponents   = 0,
 430       .maxTessControlTotalOutputComponents      = 0,
 431       .maxTessEvaluationInputComponents         = 0,
 432       .maxTessEvaluationOutputComponents        = 0,
 433       .maxGeometryShaderInvocations             = 6,
 434       .maxGeometryInputComponents               = 16,
 435       .maxGeometryOutputComponents              = 16,
 436       .maxGeometryOutputVertices                = 16,
 437       .maxGeometryTotalOutputComponents         = 16,
 438       .maxFragmentInputComponents               = 16,
 439       .maxFragmentOutputBuffers                 = 8,
 440       .maxFragmentDualSourceBuffers             = 2,
 441       .maxFragmentCombinedOutputResources       = 8,
 442       .maxComputeSharedMemorySize               = 1024,
 443       .maxComputeWorkGroupCount = {
 444          16 * devinfo->max_cs_threads,
 445          16 * devinfo->max_cs_threads,
 446          16 * devinfo->max_cs_threads,
 447       },
 448       .maxComputeWorkGroupInvocations           = 16 * devinfo->max_cs_threads,
 449       .maxComputeWorkGroupSize = {
 450          16 * devinfo->max_cs_threads,
 451          16 * devinfo->max_cs_threads,
 452          16 * devinfo->max_cs_threads,
 453       },
 454       .subPixelPrecisionBits                    = 4 /* FIXME */,
 455       .subTexelPrecisionBits                    = 4 /* FIXME */,
 456       .mipmapPrecisionBits                      = 4 /* FIXME */,
 457       .maxDrawIndexedIndexValue                 = UINT32_MAX,
 458       .maxDrawIndirectInstanceCount             = UINT32_MAX,
 459       .primitiveRestartForPatches               = UINT32_MAX,
 460       .maxSamplerLodBias                        = 16,
 461       .maxSamplerAnisotropy                     = 16,
 462       .maxViewports                             = MAX_VIEWPORTS,
 463       .maxViewportDimensions                    = { (1 << 14), (1 << 14) },
 464       .viewportBoundsRange                      = { -1.0, 1.0 }, /* FIXME */
 465       .viewportSubPixelBits                     = 13, /* We take a float? */
 466       .minMemoryMapAlignment                    = 64, /* A cache line */
 467       .minTexelBufferOffsetAlignment            = 1,
 468       .minUniformBufferOffsetAlignment          = 1,
 469       .minStorageBufferOffsetAlignment          = 1,
 470       .minTexelOffset                           = 0, /* FIXME */
 471       .maxTexelOffset                           = 0, /* FIXME */
 472       .minTexelGatherOffset                     = 0, /* FIXME */
 473       .maxTexelGatherOffset                     = 0, /* FIXME */
 474       .minInterpolationOffset                   = 0, /* FIXME */
 475       .maxInterpolationOffset                   = 0, /* FIXME */
 476       .subPixelInterpolationOffsetBits          = 0, /* FIXME */
 477       .maxFramebufferWidth                      = (1 << 14),
 478       .maxFramebufferHeight                     = (1 << 14),
 479       .maxFramebufferLayers                     = (1 << 10),
 480       .maxFramebufferColorSamples               = 8,
 481       .maxFramebufferDepthSamples               = 8,
 482       .maxFramebufferStencilSamples             = 8,
 483       .maxColorAttachments                      = MAX_RTS,
 484       .maxSampledImageColorSamples              = 8,
 485       .maxSampledImageDepthSamples              = 8,
 486       .maxSampledImageIntegerSamples            = 1,
 487       .maxStorageImageSamples                   = 1,
 488       .maxSampleMaskWords                       = 1,
 489       .timestampFrequency                       = 1000 * 1000 * 1000 / 80,
 490       .maxClipDistances                         = 0 /* FIXME */,
 491       .maxCullDistances                         = 0 /* FIXME */,
 492       .maxCombinedClipAndCullDistances          = 0 /* FIXME */,
 493       .pointSizeRange                           = { 0.125, 255.875 },
 494       .lineWidthRange                           = { 0.0, 7.9921875 },
 495       .pointSizeGranularity                     = (1.0 / 8.0),
 496       .lineWidthGranularity                     = (1.0 / 128.0),
 497    };
 498
 499    *pProperties = (VkPhysicalDeviceProperties) {
 500       .apiVersion = VK_MAKE_VERSION(0, 170, 2),
 501       .driverVersion = 1,
 502       .vendorId = 0x8086,
 503       .deviceId = pdevice->chipset_id,
 504       .deviceType = VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU,
 505       .limits = limits,
 506       .sparseProperties = {0}, /* Broadwell doesn't do sparse. */
 507    };
 508
 509    strcpy(pProperties->deviceName, pdevice->name);
 510    snprintf((char *)pProperties->pipelineCacheUUID, VK_UUID_LENGTH,
 511             "anv-%s", MESA_GIT_SHA1 + 4);
 512
 513    return VK_SUCCESS;
 514 }
 515
 516 VkResult anv_GetPhysicalDeviceQueueFamilyProperties(
 517     VkPhysicalDevice                            physicalDevice,
 518     uint32_t*                                   pCount,
 519     VkQueueFamilyProperties*                    pQueueFamilyProperties)
 520 {
 521    if (pQueueFamilyProperties == NULL) {
 522       *pCount = 1;
 523       return VK_SUCCESS;
 524    }
 525
 526    assert(*pCount >= 1);
 527
 528    *pQueueFamilyProperties = (VkQueueFamilyProperties) {
 529       .queueFlags = VK_QUEUE_GRAPHICS_BIT |
 530                     VK_QUEUE_COMPUTE_BIT |
 531                     VK_QUEUE_DMA_BIT,
 532       .queueCount = 1,
 533       .supportsTimestamps = true,
 534    };
 535
 536    return VK_SUCCESS;
 537 }
 538
 539 VkResult anv_GetPhysicalDeviceMemoryProperties(
 540     VkPhysicalDevice                            physicalDevice,
 541     VkPhysicalDeviceMemoryProperties*           pMemoryProperties)
 542 {
 543    ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
 544    VkDeviceSize heap_size;
 545
 546    /* Reserve some wiggle room for the driver by exposing only 75% of the
 547     * aperture to the heap.
 548     */
 549    heap_size = 3 * physical_device->aperture_size / 4;
 550
 551    /* The property flags below are valid only for llc platforms. */
 552    pMemoryProperties->memoryTypeCount = 1;
 553    pMemoryProperties->memoryTypes[0] = (VkMemoryType) {
 554       .propertyFlags = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT,
 555       .heapIndex = 1,
 556    };
 557
 558    pMemoryProperties->memoryHeapCount = 1;
 559    pMemoryProperties->memoryHeaps[0] = (VkMemoryHeap) {
 560       .size = heap_size,
 561       .flags = VK_MEMORY_HEAP_HOST_LOCAL_BIT,
 562    };
 563
 564    return VK_SUCCESS;
 565 }
 566
 567 PFN_vkVoidFunction anv_GetInstanceProcAddr(
 568     VkInstance                                  instance,
 569     const char*                                 pName)
 570 {
 571    return anv_lookup_entrypoint(pName);
 572 }
 573
 574 PFN_vkVoidFunction anv_GetDeviceProcAddr(
 575     VkDevice                                    device,
 576     const char*                                 pName)
 577 {
 578    return anv_lookup_entrypoint(pName);
 579 }
 580
 581 static VkResult
 582 anv_queue_init(struct anv_device *device, struct anv_queue *queue)
 583 {
 584    queue->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 585    queue->device = device;
 586    queue->pool = &device->surface_state_pool;
 587
 588    return VK_SUCCESS;
 589 }
 590
 591 static void
 592 anv_queue_finish(struct anv_queue *queue)
 593 {
 594 }
 595
 596 static void
 597 anv_device_init_border_colors(struct anv_device *device)
 598 {
 599    static const VkClearColorValue border_colors[] = {
 600       [VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK] =  { .float32 = { 0.0, 0.0, 0.0, 0.0 } },
 601       [VK_BORDER_COLOR_FLOAT_OPAQUE_BLACK] =       { .float32 = { 0.0, 0.0, 0.0, 1.0 } },
 602       [VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE] =       { .float32 = { 1.0, 1.0, 1.0, 1.0 } },
 603       [VK_BORDER_COLOR_INT_TRANSPARENT_BLACK] =    { .uint32 = { 0, 0, 0, 0 } },
 604       [VK_BORDER_COLOR_INT_OPAQUE_BLACK] =         { .uint32 = { 0, 0, 0, 1 } },
 605       [VK_BORDER_COLOR_INT_OPAQUE_WHITE] =         { .uint32 = { 1, 1, 1, 1 } },
 606    };
 607
 608    device->border_colors =
 609       anv_state_pool_alloc(&device->dynamic_state_pool,
 610                            sizeof(border_colors), 32);
 611    memcpy(device->border_colors.map, border_colors, sizeof(border_colors));
 612 }
 613
 614 VkResult anv_CreateDevice(
 615     VkPhysicalDevice                            physicalDevice,
 616     const VkDeviceCreateInfo*                   pCreateInfo,
 617     VkDevice*                                   pDevice)
 618 {
 619    ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
 620    struct anv_instance *instance = physical_device->instance;
 621    struct anv_device *device;
 622
 623    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO);
 624
 625    for (uint32_t i = 0; i < pCreateInfo->extensionCount; i++) {
 626       bool found = false;
 627       for (uint32_t j = 0; j < ARRAY_SIZE(device_extensions); j++) {
 628          if (strcmp(pCreateInfo->ppEnabledExtensionNames[i],
 629                     device_extensions[j].extName) == 0) {
 630             found = true;
 631             break;
 632          }
 633       }
 634       if (!found)
 635          return vk_error(VK_ERROR_EXTENSION_NOT_PRESENT);
 636    }
 637
 638    anv_set_dispatch_gen(physical_device->info->gen);
 639
 640    device = anv_instance_alloc(instance, sizeof(*device), 8,
 641                                VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
 642    if (!device)
 643       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 644
 645    device->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 646    device->instance = physical_device->instance;
 647
 648    /* XXX(chadv): Can we dup() physicalDevice->fd here? */
 649    device->fd = open(physical_device->path, O_RDWR | O_CLOEXEC);
 650    if (device->fd == -1)
 651       goto fail_device;
 652
 653    device->context_id = anv_gem_create_context(device);
 654    if (device->context_id == -1)
 655       goto fail_fd;
 656
 657    pthread_mutex_init(&device->mutex, NULL);
 658
 659    anv_bo_pool_init(&device->batch_bo_pool, device, ANV_CMD_BUFFER_BATCH_SIZE);
 660
 661    anv_block_pool_init(&device->dynamic_state_block_pool, device, 2048);
 662
 663    anv_state_pool_init(&device->dynamic_state_pool,
 664                        &device->dynamic_state_block_pool);
 665
 666    anv_block_pool_init(&device->instruction_block_pool, device, 4096);
 667    anv_block_pool_init(&device->surface_state_block_pool, device, 4096);
 668
 669    anv_state_pool_init(&device->surface_state_pool,
 670                        &device->surface_state_block_pool);
 671
 672    anv_bo_init_new(&device->workaround_bo, device, 1024);
 673
 674    anv_block_pool_init(&device->scratch_block_pool, device, 0x10000);
 675
 676    device->info = *physical_device->info;
 677    device->isl_dev = physical_device->isl_dev;
 678
 679    anv_queue_init(device, &device->queue);
 680
 681    anv_device_init_meta(device);
 682
 683    anv_device_init_border_colors(device);
 684
 685    *pDevice = anv_device_to_handle(device);
 686
 687    return VK_SUCCESS;
 688
 689  fail_fd:
 690    close(device->fd);
 691  fail_device:
 692    anv_device_free(device, device);
 693
 694    return vk_error(VK_ERROR_INITIALIZATION_FAILED);
 695 }
 696
 697 void anv_DestroyDevice(
 698     VkDevice                                    _device)
 699 {
 700    ANV_FROM_HANDLE(anv_device, device, _device);
 701
 702    anv_queue_finish(&device->queue);
 703
 704    anv_device_finish_meta(device);
 705
 706 #ifdef HAVE_VALGRIND
 707    /* We only need to free these to prevent valgrind errors.  The backing
 708     * BO will go away in a couple of lines so we don't actually leak.
 709     */
 710    anv_state_pool_free(&device->dynamic_state_pool, device->border_colors);
 711 #endif
 712
 713    anv_gem_munmap(device->workaround_bo.map, device->workaround_bo.size);
 714    anv_gem_close(device, device->workaround_bo.gem_handle);
 715
 716    anv_bo_pool_finish(&device->batch_bo_pool);
 717    anv_state_pool_finish(&device->dynamic_state_pool);
 718    anv_block_pool_finish(&device->dynamic_state_block_pool);
 719    anv_block_pool_finish(&device->instruction_block_pool);
 720    anv_state_pool_finish(&device->surface_state_pool);
 721    anv_block_pool_finish(&device->surface_state_block_pool);
 722    anv_block_pool_finish(&device->scratch_block_pool);
 723
 724    close(device->fd);
 725
 726    anv_instance_free(device->instance, device);
 727 }
 728
 729 VkResult anv_EnumerateInstanceExtensionProperties(
 730     const char*                                 pLayerName,
 731     uint32_t*                                   pCount,
 732     VkExtensionProperties*                      pProperties)
 733 {
 734    if (pProperties == NULL) {
 735       *pCount = ARRAY_SIZE(global_extensions);
 736       return VK_SUCCESS;
 737    }
 738
 739    assert(*pCount >= ARRAY_SIZE(global_extensions));
 740
 741    *pCount = ARRAY_SIZE(global_extensions);
 742    memcpy(pProperties, global_extensions, sizeof(global_extensions));
 743
 744    return VK_SUCCESS;
 745 }
 746
 747 VkResult anv_EnumerateDeviceExtensionProperties(
 748     VkPhysicalDevice                            physicalDevice,
 749     const char*                                 pLayerName,
 750     uint32_t*                                   pCount,
 751     VkExtensionProperties*                      pProperties)
 752 {
 753    if (pProperties == NULL) {
 754       *pCount = ARRAY_SIZE(device_extensions);
 755       return VK_SUCCESS;
 756    }
 757
 758    assert(*pCount >= ARRAY_SIZE(device_extensions));
 759
 760    *pCount = ARRAY_SIZE(device_extensions);
 761    memcpy(pProperties, device_extensions, sizeof(device_extensions));
 762
 763    return VK_SUCCESS;
 764 }
 765
 766 VkResult anv_EnumerateInstanceLayerProperties(
 767     uint32_t*                                   pCount,
 768     VkLayerProperties*                          pProperties)
 769 {
 770    if (pProperties == NULL) {
 771       *pCount = 0;
 772       return VK_SUCCESS;
 773    }
 774
 775    /* None supported at this time */
 776    return vk_error(VK_ERROR_LAYER_NOT_PRESENT);
 777 }
 778
 779 VkResult anv_EnumerateDeviceLayerProperties(
 780     VkPhysicalDevice                            physicalDevice,
 781     uint32_t*                                   pCount,
 782     VkLayerProperties*                          pProperties)
 783 {
 784    if (pProperties == NULL) {
 785       *pCount = 0;
 786       return VK_SUCCESS;
 787    }
 788
 789    /* None supported at this time */
 790    return vk_error(VK_ERROR_LAYER_NOT_PRESENT);
 791 }
 792
 793 VkResult anv_GetDeviceQueue(
 794     VkDevice                                    _device,
 795     uint32_t                                    queueNodeIndex,
 796     uint32_t                                    queueIndex,
 797     VkQueue*                                    pQueue)
 798 {
 799    ANV_FROM_HANDLE(anv_device, device, _device);
 800
 801    assert(queueIndex == 0);
 802
 803    *pQueue = anv_queue_to_handle(&device->queue);
 804
 805    return VK_SUCCESS;
 806 }
 807
 808 VkResult anv_QueueSubmit(
 809     VkQueue                                     _queue,
 810     uint32_t                                    cmdBufferCount,
 811     const VkCmdBuffer*                          pCmdBuffers,
 812     VkFence                                     _fence)
 813 {
 814    ANV_FROM_HANDLE(anv_queue, queue, _queue);
 815    ANV_FROM_HANDLE(anv_fence, fence, _fence);
 816    struct anv_device *device = queue->device;
 817    int ret;
 818
 819    for (uint32_t i = 0; i < cmdBufferCount; i++) {
 820       ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, pCmdBuffers[i]);
 821
 822       assert(cmd_buffer->level == VK_CMD_BUFFER_LEVEL_PRIMARY);
 823
 824       ret = anv_gem_execbuffer(device, &cmd_buffer->execbuf2.execbuf);
 825       if (ret != 0) {
 826          /* We don't know the real error. */
 827          return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
 828                           "execbuf2 failed: %m");
 829       }
 830
 831       if (fence) {
 832          ret = anv_gem_execbuffer(device, &fence->execbuf);
 833          if (ret != 0) {
 834             /* We don't know the real error. */
 835             return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
 836                              "execbuf2 failed: %m");
 837          }
 838       }
 839
 840       for (uint32_t i = 0; i < cmd_buffer->execbuf2.bo_count; i++)
 841          cmd_buffer->execbuf2.bos[i]->offset = cmd_buffer->execbuf2.objects[i].offset;
 842    }
 843
 844    return VK_SUCCESS;
 845 }
 846
 847 VkResult anv_QueueWaitIdle(
 848     VkQueue                                     _queue)
 849 {
 850    ANV_FROM_HANDLE(anv_queue, queue, _queue);
 851
 852    return ANV_CALL(DeviceWaitIdle)(anv_device_to_handle(queue->device));
 853 }
 854
 855 VkResult anv_DeviceWaitIdle(
 856     VkDevice                                    _device)
 857 {
 858    ANV_FROM_HANDLE(anv_device, device, _device);
 859    struct anv_state state;
 860    struct anv_batch batch;
 861    struct drm_i915_gem_execbuffer2 execbuf;
 862    struct drm_i915_gem_exec_object2 exec2_objects[1];
 863    struct anv_bo *bo = NULL;
 864    VkResult result;
 865    int64_t timeout;
 866    int ret;
 867
 868    state = anv_state_pool_alloc(&device->dynamic_state_pool, 32, 32);
 869    bo = &device->dynamic_state_pool.block_pool->bo;
 870    batch.start = batch.next = state.map;
 871    batch.end = state.map + 32;
 872    anv_batch_emit(&batch, GEN7_MI_BATCH_BUFFER_END);
 873    anv_batch_emit(&batch, GEN7_MI_NOOP);
 874
 875    exec2_objects[0].handle = bo->gem_handle;
 876    exec2_objects[0].relocation_count = 0;
 877    exec2_objects[0].relocs_ptr = 0;
 878    exec2_objects[0].alignment = 0;
 879    exec2_objects[0].offset = bo->offset;
 880    exec2_objects[0].flags = 0;
 881    exec2_objects[0].rsvd1 = 0;
 882    exec2_objects[0].rsvd2 = 0;
 883
 884    execbuf.buffers_ptr = (uintptr_t) exec2_objects;
 885    execbuf.buffer_count = 1;
 886    execbuf.batch_start_offset = state.offset;
 887    execbuf.batch_len = batch.next - state.map;
 888    execbuf.cliprects_ptr = 0;
 889    execbuf.num_cliprects = 0;
 890    execbuf.DR1 = 0;
 891    execbuf.DR4 = 0;
 892
 893    execbuf.flags =
 894       I915_EXEC_HANDLE_LUT | I915_EXEC_NO_RELOC | I915_EXEC_RENDER;
 895    execbuf.rsvd1 = device->context_id;
 896    execbuf.rsvd2 = 0;
 897
 898    ret = anv_gem_execbuffer(device, &execbuf);
 899    if (ret != 0) {
 900       /* We don't know the real error. */
 901       result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY, "execbuf2 failed: %m");
 902       goto fail;
 903    }
 904
 905    timeout = INT64_MAX;
 906    ret = anv_gem_wait(device, bo->gem_handle, &timeout);
 907    if (ret != 0) {
 908       /* We don't know the real error. */
 909       result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY, "execbuf2 failed: %m");
 910       goto fail;
 911    }
 912
 913    anv_state_pool_free(&device->dynamic_state_pool, state);
 914
 915    return VK_SUCCESS;
 916
 917  fail:
 918    anv_state_pool_free(&device->dynamic_state_pool, state);
 919
 920    return result;
 921 }
 922
 923 void *
 924 anv_device_alloc(struct anv_device *            device,
 925                  size_t                         size,
 926                  size_t                         alignment,
 927                  VkSystemAllocType              allocType)
 928 {
 929    return anv_instance_alloc(device->instance, size, alignment, allocType);
 930 }
 931
 932 void
 933 anv_device_free(struct anv_device *             device,
 934                 void *                          mem)
 935 {
 936    anv_instance_free(device->instance, mem);
 937 }
 938
 939 VkResult
 940 anv_bo_init_new(struct anv_bo *bo, struct anv_device *device, uint64_t size)
 941 {
 942    bo->gem_handle = anv_gem_create(device, size);
 943    if (!bo->gem_handle)
 944       return vk_error(VK_ERROR_OUT_OF_DEVICE_MEMORY);
 945
 946    bo->map = NULL;
 947    bo->index = 0;
 948    bo->offset = 0;
 949    bo->size = size;
 950
 951    return VK_SUCCESS;
 952 }
 953
 954 VkResult anv_AllocMemory(
 955     VkDevice                                    _device,
 956     const VkMemoryAllocInfo*                    pAllocInfo,
 957     VkDeviceMemory*                             pMem)
 958 {
 959    ANV_FROM_HANDLE(anv_device, device, _device);
 960    struct anv_device_memory *mem;
 961    VkResult result;
 962
 963    assert(pAllocInfo->sType == VK_STRUCTURE_TYPE_MEMORY_ALLOC_INFO);
 964
 965    /* We support exactly one memory heap. */
 966    assert(pAllocInfo->memoryTypeIndex == 0);
 967
 968    /* FINISHME: Fail if allocation request exceeds heap size. */
 969
 970    mem = anv_device_alloc(device, sizeof(*mem), 8,
 971                           VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
 972    if (mem == NULL)
 973       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 974
 975    result = anv_bo_init_new(&mem->bo, device, pAllocInfo->allocationSize);
 976    if (result != VK_SUCCESS)
 977       goto fail;
 978
 979    *pMem = anv_device_memory_to_handle(mem);
 980
 981    return VK_SUCCESS;
 982
 983  fail:
 984    anv_device_free(device, mem);
 985
 986    return result;
 987 }
 988
 989 void anv_FreeMemory(
 990     VkDevice                                    _device,
 991     VkDeviceMemory                              _mem)
 992 {
 993    ANV_FROM_HANDLE(anv_device, device, _device);
 994    ANV_FROM_HANDLE(anv_device_memory, mem, _mem);
 995
 996    if (mem->bo.map)
 997       anv_gem_munmap(mem->bo.map, mem->bo.size);
 998
 999    if (mem->bo.gem_handle != 0)
1000       anv_gem_close(device, mem->bo.gem_handle);
1001
1002    anv_device_free(device, mem);
1003 }
1004
1005 VkResult anv_MapMemory(
1006     VkDevice                                    _device,
1007     VkDeviceMemory                              _mem,
1008     VkDeviceSize                                offset,
1009     VkDeviceSize                                size,
1010     VkMemoryMapFlags                            flags,
1011     void**                                      ppData)
1012 {
1013    ANV_FROM_HANDLE(anv_device, device, _device);
1014    ANV_FROM_HANDLE(anv_device_memory, mem, _mem);
1015
1016    /* FIXME: Is this supposed to be thread safe? Since vkUnmapMemory() only
1017     * takes a VkDeviceMemory pointer, it seems like only one map of the memory
1018     * at a time is valid. We could just mmap up front and return an offset
1019     * pointer here, but that may exhaust virtual memory on 32 bit
1020     * userspace. */
1021
1022    mem->map = anv_gem_mmap(device, mem->bo.gem_handle, offset, size);
1023    mem->map_size = size;
1024
1025    *ppData = mem->map;
1026
1027    return VK_SUCCESS;
1028 }
1029
1030 void anv_UnmapMemory(
1031     VkDevice                                    _device,
1032     VkDeviceMemory                              _mem)
1033 {
1034    ANV_FROM_HANDLE(anv_device_memory, mem, _mem);
1035
1036    anv_gem_munmap(mem->map, mem->map_size);
1037 }
1038
1039 VkResult anv_FlushMappedMemoryRanges(
1040     VkDevice                                    device,
1041     uint32_t                                    memRangeCount,
1042     const VkMappedMemoryRange*                  pMemRanges)
1043 {
1044    /* clflush here for !llc platforms */
1045
1046    return VK_SUCCESS;
1047 }
1048
1049 VkResult anv_InvalidateMappedMemoryRanges(
1050     VkDevice                                    device,
1051     uint32_t                                    memRangeCount,
1052     const VkMappedMemoryRange*                  pMemRanges)
1053 {
1054    return anv_FlushMappedMemoryRanges(device, memRangeCount, pMemRanges);
1055 }
1056
1057 VkResult anv_GetBufferMemoryRequirements(
1058     VkDevice                                    device,
1059     VkBuffer                                    _buffer,
1060     VkMemoryRequirements*                       pMemoryRequirements)
1061 {
1062    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1063
1064    /* The Vulkan spec (git aaed022) says:
1065     *
1066     *    memoryTypeBits is a bitfield and contains one bit set for every
1067     *    supported memory type for the resource. The bit `1<<i` is set if and
1068     *    only if the memory type `i` in the VkPhysicalDeviceMemoryProperties
1069     *    structure for the physical device is supported.
1070     *
1071     * We support exactly one memory type.
1072     */
1073    pMemoryRequirements->memoryTypeBits = 1;
1074
1075    pMemoryRequirements->size = buffer->size;
1076    pMemoryRequirements->alignment = 16;
1077
1078    return VK_SUCCESS;
1079 }
1080
1081 VkResult anv_GetImageMemoryRequirements(
1082     VkDevice                                    device,
1083     VkImage                                     _image,
1084     VkMemoryRequirements*                       pMemoryRequirements)
1085 {
1086    ANV_FROM_HANDLE(anv_image, image, _image);
1087
1088    /* The Vulkan spec (git aaed022) says:
1089     *
1090     *    memoryTypeBits is a bitfield and contains one bit set for every
1091     *    supported memory type for the resource. The bit `1<<i` is set if and
1092     *    only if the memory type `i` in the VkPhysicalDeviceMemoryProperties
1093     *    structure for the physical device is supported.
1094     *
1095     * We support exactly one memory type.
1096     */
1097    pMemoryRequirements->memoryTypeBits = 1;
1098
1099    pMemoryRequirements->size = image->size;
1100    pMemoryRequirements->alignment = image->alignment;
1101
1102    return VK_SUCCESS;
1103 }
1104
1105 VkResult anv_GetImageSparseMemoryRequirements(
1106     VkDevice                                    device,
1107     VkImage                                     image,
1108     uint32_t*                                   pNumRequirements,
1109     VkSparseImageMemoryRequirements*            pSparseMemoryRequirements)
1110 {
1111    return vk_error(VK_UNSUPPORTED);
1112 }
1113
1114 VkResult anv_GetDeviceMemoryCommitment(
1115     VkDevice                                    device,
1116     VkDeviceMemory                              memory,
1117     VkDeviceSize*                               pCommittedMemoryInBytes)
1118 {
1119    *pCommittedMemoryInBytes = 0;
1120    stub_return(VK_SUCCESS);
1121 }
1122
1123 VkResult anv_BindBufferMemory(
1124     VkDevice                                    device,
1125     VkBuffer                                    _buffer,
1126     VkDeviceMemory                              _mem,
1127     VkDeviceSize                                memOffset)
1128 {
1129    ANV_FROM_HANDLE(anv_device_memory, mem, _mem);
1130    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1131
1132    buffer->bo = &mem->bo;
1133    buffer->offset = memOffset;
1134
1135    return VK_SUCCESS;
1136 }
1137
1138 VkResult anv_BindImageMemory(
1139     VkDevice                                    device,
1140     VkImage                                     _image,
1141     VkDeviceMemory                              _mem,
1142     VkDeviceSize                                memOffset)
1143 {
1144    ANV_FROM_HANDLE(anv_device_memory, mem, _mem);
1145    ANV_FROM_HANDLE(anv_image, image, _image);
1146
1147    image->bo = &mem->bo;
1148    image->offset = memOffset;
1149
1150    return VK_SUCCESS;
1151 }
1152
1153 VkResult anv_QueueBindSparseBufferMemory(
1154     VkQueue                                     queue,
1155     VkBuffer                                    buffer,
1156     uint32_t                                    numBindings,
1157     const VkSparseMemoryBindInfo*               pBindInfo)
1158 {
1159    stub_return(VK_UNSUPPORTED);
1160 }
1161
1162 VkResult anv_QueueBindSparseImageOpaqueMemory(
1163     VkQueue                                     queue,
1164     VkImage                                     image,
1165     uint32_t                                    numBindings,
1166     const VkSparseMemoryBindInfo*               pBindInfo)
1167 {
1168    stub_return(VK_UNSUPPORTED);
1169 }
1170
1171 VkResult anv_QueueBindSparseImageMemory(
1172     VkQueue                                     queue,
1173     VkImage                                     image,
1174     uint32_t                                    numBindings,
1175     const VkSparseImageMemoryBindInfo*          pBindInfo)
1176 {
1177    stub_return(VK_UNSUPPORTED);
1178 }
1179
1180 VkResult anv_CreateFence(
1181     VkDevice                                    _device,
1182     const VkFenceCreateInfo*                    pCreateInfo,
1183     VkFence*                                    pFence)
1184 {
1185    ANV_FROM_HANDLE(anv_device, device, _device);
1186    struct anv_fence *fence;
1187    struct anv_batch batch;
1188    VkResult result;
1189
1190    const uint32_t fence_size = 128;
1191
1192    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_FENCE_CREATE_INFO);
1193
1194    fence = anv_device_alloc(device, sizeof(*fence), 8,
1195                             VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
1196    if (fence == NULL)
1197       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1198
1199    result = anv_bo_init_new(&fence->bo, device, fence_size);
1200    if (result != VK_SUCCESS)
1201       goto fail;
1202
1203    fence->bo.map =
1204       anv_gem_mmap(device, fence->bo.gem_handle, 0, fence->bo.size);
1205    batch.next = batch.start = fence->bo.map;
1206    batch.end = fence->bo.map + fence->bo.size;
1207    anv_batch_emit(&batch, GEN7_MI_BATCH_BUFFER_END);
1208    anv_batch_emit(&batch, GEN7_MI_NOOP);
1209
1210    fence->exec2_objects[0].handle = fence->bo.gem_handle;
1211    fence->exec2_objects[0].relocation_count = 0;
1212    fence->exec2_objects[0].relocs_ptr = 0;
1213    fence->exec2_objects[0].alignment = 0;
1214    fence->exec2_objects[0].offset = fence->bo.offset;
1215    fence->exec2_objects[0].flags = 0;
1216    fence->exec2_objects[0].rsvd1 = 0;
1217    fence->exec2_objects[0].rsvd2 = 0;
1218
1219    fence->execbuf.buffers_ptr = (uintptr_t) fence->exec2_objects;
1220    fence->execbuf.buffer_count = 1;
1221    fence->execbuf.batch_start_offset = 0;
1222    fence->execbuf.batch_len = batch.next - fence->bo.map;
1223    fence->execbuf.cliprects_ptr = 0;
1224    fence->execbuf.num_cliprects = 0;
1225    fence->execbuf.DR1 = 0;
1226    fence->execbuf.DR4 = 0;
1227
1228    fence->execbuf.flags =
1229       I915_EXEC_HANDLE_LUT | I915_EXEC_NO_RELOC | I915_EXEC_RENDER;
1230    fence->execbuf.rsvd1 = device->context_id;
1231    fence->execbuf.rsvd2 = 0;
1232
1233    *pFence = anv_fence_to_handle(fence);
1234
1235    return VK_SUCCESS;
1236
1237  fail:
1238    anv_device_free(device, fence);
1239
1240    return result;
1241 }
1242
1243 void anv_DestroyFence(
1244     VkDevice                                    _device,
1245     VkFence                                     _fence)
1246 {
1247    ANV_FROM_HANDLE(anv_device, device, _device);
1248    ANV_FROM_HANDLE(anv_fence, fence, _fence);
1249
1250    anv_gem_munmap(fence->bo.map, fence->bo.size);
1251    anv_gem_close(device, fence->bo.gem_handle);
1252    anv_device_free(device, fence);
1253 }
1254
1255 VkResult anv_ResetFences(
1256     VkDevice                                    _device,
1257     uint32_t                                    fenceCount,
1258     const VkFence*                              pFences)
1259 {
1260    for (uint32_t i = 0; i < fenceCount; i++) {
1261       ANV_FROM_HANDLE(anv_fence, fence, pFences[i]);
1262       fence->ready = false;
1263    }
1264
1265    return VK_SUCCESS;
1266 }
1267
1268 VkResult anv_GetFenceStatus(
1269     VkDevice                                    _device,
1270     VkFence                                     _fence)
1271 {
1272    ANV_FROM_HANDLE(anv_device, device, _device);
1273    ANV_FROM_HANDLE(anv_fence, fence, _fence);
1274    int64_t t = 0;
1275    int ret;
1276
1277    if (fence->ready)
1278       return VK_SUCCESS;
1279
1280    ret = anv_gem_wait(device, fence->bo.gem_handle, &t);
1281    if (ret == 0) {
1282       fence->ready = true;
1283       return VK_SUCCESS;
1284    }
1285
1286    return VK_NOT_READY;
1287 }
1288
1289 VkResult anv_WaitForFences(
1290     VkDevice                                    _device,
1291     uint32_t                                    fenceCount,
1292     const VkFence*                              pFences,
1293     VkBool32                                    waitAll,
1294     uint64_t                                    timeout)
1295 {
1296    ANV_FROM_HANDLE(anv_device, device, _device);
1297
1298    /* DRM_IOCTL_I915_GEM_WAIT uses a signed 64 bit timeout and is supposed
1299     * to block indefinitely timeouts <= 0.  Unfortunately, this was broken
1300     * for a couple of kernel releases.  Since there's no way to know
1301     * whether or not the kernel we're using is one of the broken ones, the
1302     * best we can do is to clamp the timeout to INT64_MAX.  This limits the
1303     * maximum timeout from 584 years to 292 years - likely not a big deal.
1304     */
1305    if (timeout > INT64_MAX)
1306       timeout = INT64_MAX;
1307
1308    int64_t t = timeout;
1309
1310    /* FIXME: handle !waitAll */
1311
1312    for (uint32_t i = 0; i < fenceCount; i++) {
1313       ANV_FROM_HANDLE(anv_fence, fence, pFences[i]);
1314       int ret = anv_gem_wait(device, fence->bo.gem_handle, &t);
1315       if (ret == -1 && errno == ETIME) {
1316          return VK_TIMEOUT;
1317       } else if (ret == -1) {
1318          /* We don't know the real error. */
1319          return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
1320                           "gem wait failed: %m");
1321       }
1322    }
1323
1324    return VK_SUCCESS;
1325 }
1326
1327 // Queue semaphore functions
1328
1329 VkResult anv_CreateSemaphore(
1330     VkDevice                                    device,
1331     const VkSemaphoreCreateInfo*                pCreateInfo,
1332     VkSemaphore*                                pSemaphore)
1333 {
1334    pSemaphore->handle = 1;
1335    stub_return(VK_SUCCESS);
1336 }
1337
1338 void anv_DestroySemaphore(
1339     VkDevice                                    device,
1340     VkSemaphore                                 semaphore)
1341 {
1342    stub();
1343 }
1344
1345 VkResult anv_QueueSignalSemaphore(
1346     VkQueue                                     queue,
1347     VkSemaphore                                 semaphore)
1348 {
1349    stub_return(VK_UNSUPPORTED);
1350 }
1351
1352 VkResult anv_QueueWaitSemaphore(
1353     VkQueue                                     queue,
1354     VkSemaphore                                 semaphore)
1355 {
1356    stub_return(VK_UNSUPPORTED);
1357 }
1358
1359 // Event functions
1360
1361 VkResult anv_CreateEvent(
1362     VkDevice                                    device,
1363     const VkEventCreateInfo*                    pCreateInfo,
1364     VkEvent*                                    pEvent)
1365 {
1366    stub_return(VK_UNSUPPORTED);
1367 }
1368
1369 void anv_DestroyEvent(
1370     VkDevice                                    device,
1371     VkEvent                                     event)
1372 {
1373    stub();
1374 }
1375
1376 VkResult anv_GetEventStatus(
1377     VkDevice                                    device,
1378     VkEvent                                     event)
1379 {
1380    stub_return(VK_UNSUPPORTED);
1381 }
1382
1383 VkResult anv_SetEvent(
1384     VkDevice                                    device,
1385     VkEvent                                     event)
1386 {
1387    stub_return(VK_UNSUPPORTED);
1388 }
1389
1390 VkResult anv_ResetEvent(
1391     VkDevice                                    device,
1392     VkEvent                                     event)
1393 {
1394    stub_return(VK_UNSUPPORTED);
1395 }
1396
1397 // Buffer functions
1398
1399 VkResult anv_CreateBuffer(
1400     VkDevice                                    _device,
1401     const VkBufferCreateInfo*                   pCreateInfo,
1402     VkBuffer*                                   pBuffer)
1403 {
1404    ANV_FROM_HANDLE(anv_device, device, _device);
1405    struct anv_buffer *buffer;
1406
1407    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO);
1408
1409    buffer = anv_device_alloc(device, sizeof(*buffer), 8,
1410                             VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
1411    if (buffer == NULL)
1412       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1413
1414    buffer->size = pCreateInfo->size;
1415    buffer->bo = NULL;
1416    buffer->offset = 0;
1417
1418    *pBuffer = anv_buffer_to_handle(buffer);
1419
1420    return VK_SUCCESS;
1421 }
1422
1423 void anv_DestroyBuffer(
1424     VkDevice                                    _device,
1425     VkBuffer                                    _buffer)
1426 {
1427    ANV_FROM_HANDLE(anv_device, device, _device);
1428    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1429
1430    anv_device_free(device, buffer);
1431 }
1432
1433 void
1434 anv_fill_buffer_surface_state(struct anv_device *device, void *state,
1435                               const struct anv_format *format,
1436                               uint32_t offset, uint32_t range, uint32_t stride)
1437 {
1438    switch (device->info.gen) {
1439    case 7:
1440       gen7_fill_buffer_surface_state(state, format, offset, range, stride);
1441       break;
1442    case 8:
1443       gen8_fill_buffer_surface_state(state, format, offset, range, stride);
1444       break;
1445    default:
1446       unreachable("unsupported gen\n");
1447    }
1448 }
1449
1450 VkResult anv_CreateBufferView(
1451     VkDevice                                    _device,
1452     const VkBufferViewCreateInfo*               pCreateInfo,
1453     VkBufferView*                               pView)
1454 {
1455    stub_return(VK_UNSUPPORTED);
1456 }
1457
1458 void anv_DestroyBufferView(
1459     VkDevice                                    _device,
1460     VkBufferView                                _bview)
1461 {
1462    stub();
1463 }
1464
1465 void anv_DestroySampler(
1466     VkDevice                                    _device,
1467     VkSampler                                   _sampler)
1468 {
1469    ANV_FROM_HANDLE(anv_device, device, _device);
1470    ANV_FROM_HANDLE(anv_sampler, sampler, _sampler);
1471
1472    anv_device_free(device, sampler);
1473 }
1474
1475 // Descriptor set functions
1476
1477 VkResult anv_CreateDescriptorSetLayout(
1478     VkDevice                                    _device,
1479     const VkDescriptorSetLayoutCreateInfo*      pCreateInfo,
1480     VkDescriptorSetLayout*                      pSetLayout)
1481 {
1482    ANV_FROM_HANDLE(anv_device, device, _device);
1483    struct anv_descriptor_set_layout *set_layout;
1484    uint32_t s;
1485
1486    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO);
1487
1488    uint32_t immutable_sampler_count = 0;
1489    for (uint32_t b = 0; b < pCreateInfo->count; b++) {
1490       if (pCreateInfo->pBinding[b].pImmutableSamplers)
1491          immutable_sampler_count += pCreateInfo->pBinding[b].arraySize;
1492    }
1493
1494    size_t size = sizeof(struct anv_descriptor_set_layout) +
1495                  pCreateInfo->count * sizeof(set_layout->binding[0]) +
1496                  immutable_sampler_count * sizeof(struct anv_sampler *);
1497
1498    set_layout = anv_device_alloc(device, size, 8,
1499                                  VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
1500    if (!set_layout)
1501       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1502
1503    /* We just allocate all the samplers at the end of the struct */
1504    struct anv_sampler **samplers =
1505       (struct anv_sampler **)&set_layout->binding[pCreateInfo->count];
1506
1507    set_layout->binding_count = pCreateInfo->count;
1508    set_layout->shader_stages = 0;
1509    set_layout->size = 0;
1510
1511    /* Initialize all binding_layout entries to -1 */
1512    memset(set_layout->binding, -1,
1513           pCreateInfo->count * sizeof(set_layout->binding[0]));
1514
1515    /* Initialize all samplers to 0 */
1516    memset(samplers, 0, immutable_sampler_count * sizeof(*samplers));
1517
1518    uint32_t sampler_count[VK_SHADER_STAGE_NUM] = { 0, };
1519    uint32_t surface_count[VK_SHADER_STAGE_NUM] = { 0, };
1520    uint32_t dynamic_offset_count = 0;
1521
1522    for (uint32_t b = 0; b < pCreateInfo->count; b++) {
1523       uint32_t array_size = MAX2(1, pCreateInfo->pBinding[b].arraySize);
1524       set_layout->binding[b].array_size = array_size;
1525       set_layout->binding[b].descriptor_index = set_layout->size;
1526       set_layout->size += array_size;
1527
1528       switch (pCreateInfo->pBinding[b].descriptorType) {
1529       case VK_DESCRIPTOR_TYPE_SAMPLER:
1530       case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
1531          for_each_bit(s, pCreateInfo->pBinding[b].stageFlags) {
1532             set_layout->binding[b].stage[s].sampler_index = sampler_count[s];
1533             sampler_count[s] += array_size;
1534          }
1535          break;
1536       default:
1537          break;
1538       }
1539
1540       switch (pCreateInfo->pBinding[b].descriptorType) {
1541       case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
1542       case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
1543       case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
1544       case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
1545       case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
1546       case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
1547       case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
1548       case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
1549       case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
1550       case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
1551          for_each_bit(s, pCreateInfo->pBinding[b].stageFlags) {
1552             set_layout->binding[b].stage[s].surface_index = surface_count[s];
1553             surface_count[s] += array_size;
1554          }
1555          break;
1556       default:
1557          break;
1558       }
1559
1560       switch (pCreateInfo->pBinding[b].descriptorType) {
1561       case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
1562       case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
1563          set_layout->binding[b].dynamic_offset_index = dynamic_offset_count;
1564          dynamic_offset_count += array_size;
1565          break;
1566       default:
1567          break;
1568       }
1569
1570       if (pCreateInfo->pBinding[b].pImmutableSamplers) {
1571          set_layout->binding[b].immutable_samplers = samplers;
1572          samplers += array_size;
1573
1574          for (uint32_t i = 0; i < array_size; i++)
1575             set_layout->binding[b].immutable_samplers[i] =
1576                anv_sampler_from_handle(pCreateInfo->pBinding[b].pImmutableSamplers[i]);
1577       } else {
1578          set_layout->binding[b].immutable_samplers = NULL;
1579       }
1580
1581       set_layout->shader_stages |= pCreateInfo->pBinding[b].stageFlags;
1582    }
1583
1584    set_layout->dynamic_offset_count = dynamic_offset_count;
1585
1586    *pSetLayout = anv_descriptor_set_layout_to_handle(set_layout);
1587
1588    return VK_SUCCESS;
1589 }
1590
1591 void anv_DestroyDescriptorSetLayout(
1592     VkDevice                                    _device,
1593     VkDescriptorSetLayout                       _set_layout)
1594 {
1595    ANV_FROM_HANDLE(anv_device, device, _device);
1596    ANV_FROM_HANDLE(anv_descriptor_set_layout, set_layout, _set_layout);
1597
1598    anv_device_free(device, set_layout);
1599 }
1600
1601 VkResult anv_CreateDescriptorPool(
1602     VkDevice                                    device,
1603     const VkDescriptorPoolCreateInfo*           pCreateInfo,
1604     VkDescriptorPool*                           pDescriptorPool)
1605 {
1606    anv_finishme("VkDescriptorPool is a stub");
1607    pDescriptorPool->handle = 1;
1608    return VK_SUCCESS;
1609 }
1610
1611 void anv_DestroyDescriptorPool(
1612     VkDevice                                    _device,
1613     VkDescriptorPool                            _pool)
1614 {
1615    anv_finishme("VkDescriptorPool is a stub: free the pool's descriptor sets");
1616 }
1617
1618 VkResult anv_ResetDescriptorPool(
1619     VkDevice                                    device,
1620     VkDescriptorPool                            descriptorPool)
1621 {
1622    anv_finishme("VkDescriptorPool is a stub: free the pool's descriptor sets");
1623    return VK_SUCCESS;
1624 }
1625
1626 VkResult
1627 anv_descriptor_set_create(struct anv_device *device,
1628                           const struct anv_descriptor_set_layout *layout,
1629                           struct anv_descriptor_set **out_set)
1630 {
1631    struct anv_descriptor_set *set;
1632    size_t size = sizeof(*set) + layout->size * sizeof(set->descriptors[0]);
1633
1634    set = anv_device_alloc(device, size, 8, VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
1635    if (!set)
1636       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1637
1638    /* A descriptor set may not be 100% filled. Clear the set so we can can
1639     * later detect holes in it.
1640     */
1641    memset(set, 0, size);
1642
1643    set->layout = layout;
1644
1645    /* Go through and fill out immutable samplers if we have any */
1646    struct anv_descriptor *desc = set->descriptors;
1647    for (uint32_t b = 0; b < layout->binding_count; b++) {
1648       if (layout->binding[b].immutable_samplers) {
1649          for (uint32_t i = 0; i < layout->binding[b].array_size; i++)
1650             desc[i].sampler = layout->binding[b].immutable_samplers[i];
1651       }
1652       desc += layout->binding[b].array_size;
1653    }
1654
1655    *out_set = set;
1656
1657    return VK_SUCCESS;
1658 }
1659
1660 void
1661 anv_descriptor_set_destroy(struct anv_device *device,
1662                            struct anv_descriptor_set *set)
1663 {
1664    anv_device_free(device, set);
1665 }
1666
1667 VkResult anv_AllocDescriptorSets(
1668     VkDevice                                    _device,
1669     VkDescriptorPool                            descriptorPool,
1670     VkDescriptorSetUsage                        setUsage,
1671     uint32_t                                    count,
1672     const VkDescriptorSetLayout*                pSetLayouts,
1673     VkDescriptorSet*                            pDescriptorSets)
1674 {
1675    ANV_FROM_HANDLE(anv_device, device, _device);
1676
1677    VkResult result = VK_SUCCESS;
1678    struct anv_descriptor_set *set;
1679    uint32_t i;
1680
1681    for (i = 0; i < count; i++) {
1682       ANV_FROM_HANDLE(anv_descriptor_set_layout, layout, pSetLayouts[i]);
1683
1684       result = anv_descriptor_set_create(device, layout, &set);
1685       if (result != VK_SUCCESS)
1686          break;
1687
1688       pDescriptorSets[i] = anv_descriptor_set_to_handle(set);
1689    }
1690
1691    if (result != VK_SUCCESS)
1692       anv_FreeDescriptorSets(_device, descriptorPool, i, pDescriptorSets);
1693
1694    return result;
1695 }
1696
1697 VkResult anv_FreeDescriptorSets(
1698     VkDevice                                    _device,
1699     VkDescriptorPool                            descriptorPool,
1700     uint32_t                                    count,
1701     const VkDescriptorSet*                      pDescriptorSets)
1702 {
1703    ANV_FROM_HANDLE(anv_device, device, _device);
1704
1705    for (uint32_t i = 0; i < count; i++) {
1706       ANV_FROM_HANDLE(anv_descriptor_set, set, pDescriptorSets[i]);
1707
1708       anv_descriptor_set_destroy(device, set);
1709    }
1710
1711    return VK_SUCCESS;
1712 }
1713
1714 void anv_UpdateDescriptorSets(
1715     VkDevice                                    device,
1716     uint32_t                                    writeCount,
1717     const VkWriteDescriptorSet*                 pDescriptorWrites,
1718     uint32_t                                    copyCount,
1719     const VkCopyDescriptorSet*                  pDescriptorCopies)
1720 {
1721    for (uint32_t i = 0; i < writeCount; i++) {
1722       const VkWriteDescriptorSet *write = &pDescriptorWrites[i];
1723       ANV_FROM_HANDLE(anv_descriptor_set, set, write->destSet);
1724       const struct anv_descriptor_set_binding_layout *bind_layout =
1725          &set->layout->binding[write->destBinding];
1726       struct anv_descriptor *desc =
1727          &set->descriptors[bind_layout->descriptor_index];
1728
1729       switch (write->descriptorType) {
1730       case VK_DESCRIPTOR_TYPE_SAMPLER:
1731          for (uint32_t j = 0; j < write->count; j++) {
1732             ANV_FROM_HANDLE(anv_sampler, sampler,
1733                             write->pDescriptors[j].sampler);
1734
1735             desc[j] = (struct anv_descriptor) {
1736                .type = VK_DESCRIPTOR_TYPE_SAMPLER,
1737                .sampler = sampler,
1738             };
1739          }
1740          break;
1741
1742       case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
1743          for (uint32_t j = 0; j < write->count; j++) {
1744             ANV_FROM_HANDLE(anv_image_view, iview,
1745                             write->pDescriptors[j].imageView);
1746             ANV_FROM_HANDLE(anv_sampler, sampler,
1747                             write->pDescriptors[j].sampler);
1748
1749             desc[j].type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
1750             desc[j].image_view = iview;
1751
1752             /* If this descriptor has an immutable sampler, we don't want
1753              * to stomp on it.
1754              */
1755             if (sampler)
1756                desc->sampler = sampler;
1757          }
1758          break;
1759
1760       case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
1761       case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
1762          for (uint32_t j = 0; j < write->count; j++) {
1763             ANV_FROM_HANDLE(anv_image_view, iview,
1764                             write->pDescriptors[j].imageView);
1765
1766             desc[j] = (struct anv_descriptor) {
1767                .type = write->descriptorType,
1768                .image_view = iview,
1769             };
1770          }
1771          break;
1772
1773       case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
1774       case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
1775          anv_finishme("texel buffers not implemented");
1776          break;
1777
1778       case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
1779          anv_finishme("input attachments not implemented");
1780          break;
1781
1782       case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
1783       case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
1784       case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
1785       case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
1786          for (uint32_t j = 0; j < write->count; j++) {
1787             assert(write->pDescriptors[j].bufferInfo.buffer.handle);
1788             ANV_FROM_HANDLE(anv_buffer, buffer,
1789                             write->pDescriptors[j].bufferInfo.buffer);
1790             assert(buffer);
1791
1792             desc[j] = (struct anv_descriptor) {
1793                .type = write->descriptorType,
1794                .buffer = buffer,
1795                .offset = write->pDescriptors[j].bufferInfo.offset,
1796                .range = write->pDescriptors[j].bufferInfo.range,
1797             };
1798
1799             /* For buffers with dynamic offsets, we use the full possible
1800              * range in the surface state and do the actual range-checking
1801              * in the shader.
1802              */
1803             if (bind_layout->dynamic_offset_index >= 0)
1804                desc[j].range = buffer->size - desc[j].offset;
1805          }
1806
1807       default:
1808          break;
1809       }
1810    }
1811
1812    for (uint32_t i = 0; i < copyCount; i++) {
1813       const VkCopyDescriptorSet *copy = &pDescriptorCopies[i];
1814       ANV_FROM_HANDLE(anv_descriptor_set, src, copy->destSet);
1815       ANV_FROM_HANDLE(anv_descriptor_set, dest, copy->destSet);
1816       for (uint32_t j = 0; j < copy->count; j++) {
1817          dest->descriptors[copy->destBinding + j] =
1818             src->descriptors[copy->srcBinding + j];
1819       }
1820    }
1821 }
1822
1823 VkResult anv_CreateFramebuffer(
1824     VkDevice                                    _device,
1825     const VkFramebufferCreateInfo*              pCreateInfo,
1826     VkFramebuffer*                              pFramebuffer)
1827 {
1828    ANV_FROM_HANDLE(anv_device, device, _device);
1829    struct anv_framebuffer *framebuffer;
1830
1831    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO);
1832
1833    size_t size = sizeof(*framebuffer) +
1834                  sizeof(struct anv_image_view *) * pCreateInfo->attachmentCount;
1835    framebuffer = anv_device_alloc(device, size, 8,
1836                                   VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
1837    if (framebuffer == NULL)
1838       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1839
1840    framebuffer->attachment_count = pCreateInfo->attachmentCount;
1841    for (uint32_t i = 0; i < pCreateInfo->attachmentCount; i++) {
1842       VkImageView _iview = pCreateInfo->pAttachments[i];
1843       framebuffer->attachments[i] = anv_image_view_from_handle(_iview);
1844    }
1845
1846    framebuffer->width = pCreateInfo->width;
1847    framebuffer->height = pCreateInfo->height;
1848    framebuffer->layers = pCreateInfo->layers;
1849
1850    *pFramebuffer = anv_framebuffer_to_handle(framebuffer);
1851
1852    return VK_SUCCESS;
1853 }
1854
1855 void anv_DestroyFramebuffer(
1856     VkDevice                                    _device,
1857     VkFramebuffer                               _fb)
1858 {
1859    ANV_FROM_HANDLE(anv_device, device, _device);
1860    ANV_FROM_HANDLE(anv_framebuffer, fb, _fb);
1861
1862    anv_device_free(device, fb);
1863 }
1864
1865 void vkCmdDbgMarkerBegin(
1866     VkCmdBuffer                              cmdBuffer,
1867     const char*                                 pMarker)
1868    __attribute__ ((visibility ("default")));
1869
1870 void vkCmdDbgMarkerEnd(
1871    VkCmdBuffer                              cmdBuffer)
1872    __attribute__ ((visibility ("default")));
1873
1874 void vkCmdDbgMarkerBegin(
1875     VkCmdBuffer                              cmdBuffer,
1876     const char*                                 pMarker)
1877 {
1878 }
1879
1880 void vkCmdDbgMarkerEnd(
1881     VkCmdBuffer                              cmdBuffer)
1882 {
1883 }