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