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 static int
  35 anv_env_get_int(const char *name)
  36 {
  37    const char *val = getenv(name);
  38
  39    if (!val)
  40       return 0;
  41
  42    return strtol(val, NULL, 0);
  43 }
  44
  45 static VkResult
  46 anv_physical_device_init(struct anv_physical_device *device,
  47                          struct anv_instance *instance,
  48                          const char *path)
  49 {
  50    int fd;
  51
  52    fd = open(path, O_RDWR | O_CLOEXEC);
  53    if (fd < 0)
  54       return vk_error(VK_ERROR_UNAVAILABLE);
  55
  56    device->instance = instance;
  57    device->path = path;
  58
  59    device->chipset_id = anv_env_get_int("INTEL_DEVID_OVERRIDE");
  60    device->no_hw = false;
  61    if (device->chipset_id) {
  62       /* INTEL_DEVID_OVERRIDE implies INTEL_NO_HW. */
  63       device->no_hw = true;
  64    } else {
  65       device->chipset_id = anv_gem_get_param(fd, I915_PARAM_CHIPSET_ID);
  66    }
  67    if (!device->chipset_id)
  68       goto fail;
  69
  70    device->name = brw_get_device_name(device->chipset_id);
  71    device->info = brw_get_device_info(device->chipset_id, -1);
  72    if (!device->info)
  73       goto fail;
  74
  75    if (anv_gem_get_aperture(fd, &device->aperture_size) == -1)
  76       goto fail;
  77
  78    if (!anv_gem_get_param(fd, I915_PARAM_HAS_WAIT_TIMEOUT))
  79       goto fail;
  80
  81    if (!anv_gem_get_param(fd, I915_PARAM_HAS_EXECBUF2))
  82       goto fail;
  83
  84    if (!anv_gem_get_param(fd, I915_PARAM_HAS_LLC))
  85       goto fail;
  86
  87    if (!anv_gem_get_param(fd, I915_PARAM_HAS_EXEC_CONSTANTS))
  88       goto fail;
  89
  90    close(fd);
  91
  92    return VK_SUCCESS;
  93
  94 fail:
  95    close(fd);
  96    return vk_error(VK_ERROR_UNAVAILABLE);
  97 }
  98
  99 static void *default_alloc(
 100     void*                                       pUserData,
 101     size_t                                      size,
 102     size_t                                      alignment,
 103     VkSystemAllocType                           allocType)
 104 {
 105    return malloc(size);
 106 }
 107
 108 static void default_free(
 109     void*                                       pUserData,
 110     void*                                       pMem)
 111 {
 112    free(pMem);
 113 }
 114
 115 static const VkAllocCallbacks default_alloc_callbacks = {
 116    .pUserData = NULL,
 117    .pfnAlloc = default_alloc,
 118    .pfnFree = default_free
 119 };
 120
 121 VkResult anv_CreateInstance(
 122     const VkInstanceCreateInfo*                 pCreateInfo,
 123     VkInstance*                                 pInstance)
 124 {
 125    struct anv_instance *instance;
 126    const VkAllocCallbacks *alloc_callbacks = &default_alloc_callbacks;
 127    void *user_data = NULL;
 128
 129    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO);
 130
 131    if (pCreateInfo->pAllocCb) {
 132       alloc_callbacks = pCreateInfo->pAllocCb;
 133       user_data = pCreateInfo->pAllocCb->pUserData;
 134    }
 135    instance = alloc_callbacks->pfnAlloc(user_data, sizeof(*instance), 8,
 136                                         VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
 137    if (!instance)
 138       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 139
 140    instance->pAllocUserData = alloc_callbacks->pUserData;
 141    instance->pfnAlloc = alloc_callbacks->pfnAlloc;
 142    instance->pfnFree = alloc_callbacks->pfnFree;
 143    instance->apiVersion = pCreateInfo->pAppInfo->apiVersion;
 144    instance->physicalDeviceCount = 0;
 145
 146    _mesa_locale_init();
 147
 148    VG(VALGRIND_CREATE_MEMPOOL(instance, 0, false));
 149
 150    *pInstance = anv_instance_to_handle(instance);
 151
 152    return VK_SUCCESS;
 153 }
 154
 155 VkResult anv_DestroyInstance(
 156     VkInstance                                  _instance)
 157 {
 158    ANV_FROM_HANDLE(anv_instance, instance, _instance);
 159
 160    VG(VALGRIND_DESTROY_MEMPOOL(instance));
 161
 162    _mesa_locale_fini();
 163
 164    instance->pfnFree(instance->pAllocUserData, instance);
 165
 166    return VK_SUCCESS;
 167 }
 168
 169 static void *
 170 anv_instance_alloc(struct anv_instance *instance, size_t size,
 171                    size_t alignment, VkSystemAllocType allocType)
 172 {
 173    void *mem = instance->pfnAlloc(instance->pAllocUserData,
 174                                   size, alignment, allocType);
 175    if (mem) {
 176       VALGRIND_MEMPOOL_ALLOC(instance, mem, size);
 177       VALGRIND_MAKE_MEM_UNDEFINED(mem, size);
 178    }
 179    return mem;
 180 }
 181
 182 static void
 183 anv_instance_free(struct anv_instance *instance, void *mem)
 184 {
 185    if (mem == NULL)
 186       return;
 187
 188    VALGRIND_MEMPOOL_FREE(instance, mem);
 189
 190    instance->pfnFree(instance->pAllocUserData, mem);
 191 }
 192
 193 VkResult anv_EnumeratePhysicalDevices(
 194     VkInstance                                  _instance,
 195     uint32_t*                                   pPhysicalDeviceCount,
 196     VkPhysicalDevice*                           pPhysicalDevices)
 197 {
 198    ANV_FROM_HANDLE(anv_instance, instance, _instance);
 199    VkResult result;
 200
 201    if (instance->physicalDeviceCount == 0) {
 202       result = anv_physical_device_init(&instance->physicalDevice,
 203                                         instance, "/dev/dri/renderD128");
 204       if (result != VK_SUCCESS)
 205          return result;
 206
 207       instance->physicalDeviceCount = 1;
 208    }
 209
 210    /* pPhysicalDeviceCount is an out parameter if pPhysicalDevices is NULL;
 211     * otherwise it's an inout parameter.
 212     *
 213     * The Vulkan spec (git aaed022) says:
 214     *
 215     *    pPhysicalDeviceCount is a pointer to an unsigned integer variable
 216     *    that is initialized with the number of devices the application is
 217     *    prepared to receive handles to. pname:pPhysicalDevices is pointer to
 218     *    an array of at least this many VkPhysicalDevice handles [...].
 219     *
 220     *    Upon success, if pPhysicalDevices is NULL, vkEnumeratePhysicalDevices
 221     *    overwrites the contents of the variable pointed to by
 222     *    pPhysicalDeviceCount with the number of physical devices in in the
 223     *    instance; otherwise, vkEnumeratePhysicalDevices overwrites
 224     *    pPhysicalDeviceCount with the number of physical handles written to
 225     *    pPhysicalDevices.
 226     */
 227    if (!pPhysicalDevices) {
 228       *pPhysicalDeviceCount = instance->physicalDeviceCount;
 229    } else if (*pPhysicalDeviceCount >= 1) {
 230       pPhysicalDevices[0] = anv_physical_device_to_handle(&instance->physicalDevice);
 231       *pPhysicalDeviceCount = 1;
 232    } else {
 233       *pPhysicalDeviceCount = 0;
 234    }
 235
 236    return VK_SUCCESS;
 237 }
 238
 239 VkResult anv_GetPhysicalDeviceFeatures(
 240     VkPhysicalDevice                            physicalDevice,
 241     VkPhysicalDeviceFeatures*                   pFeatures)
 242 {
 243    anv_finishme("Get correct values for PhysicalDeviceFeatures");
 244
 245    *pFeatures = (VkPhysicalDeviceFeatures) {
 246       .robustBufferAccess                       = false,
 247       .fullDrawIndexUint32                      = false,
 248       .imageCubeArray                           = false,
 249       .independentBlend                         = false,
 250       .geometryShader                           = true,
 251       .tessellationShader                       = false,
 252       .sampleRateShading                        = false,
 253       .dualSourceBlend                          = true,
 254       .logicOp                                  = true,
 255       .instancedDrawIndirect                    = true,
 256       .depthClip                                = false,
 257       .depthBiasClamp                           = false,
 258       .fillModeNonSolid                         = true,
 259       .depthBounds                              = false,
 260       .wideLines                                = true,
 261       .largePoints                              = true,
 262       .textureCompressionETC2                   = true,
 263       .textureCompressionASTC_LDR               = true,
 264       .textureCompressionBC                     = true,
 265       .pipelineStatisticsQuery                  = true,
 266       .vertexSideEffects                        = false,
 267       .tessellationSideEffects                  = false,
 268       .geometrySideEffects                      = false,
 269       .fragmentSideEffects                      = false,
 270       .shaderTessellationPointSize              = false,
 271       .shaderGeometryPointSize                  = true,
 272       .shaderTextureGatherExtended              = true,
 273       .shaderStorageImageExtendedFormats        = false,
 274       .shaderStorageImageMultisample            = false,
 275       .shaderStorageBufferArrayConstantIndexing = false,
 276       .shaderStorageImageArrayConstantIndexing  = false,
 277       .shaderUniformBufferArrayDynamicIndexing  = true,
 278       .shaderSampledImageArrayDynamicIndexing   = false,
 279       .shaderStorageBufferArrayDynamicIndexing  = false,
 280       .shaderStorageImageArrayDynamicIndexing   = false,
 281       .shaderClipDistance                       = false,
 282       .shaderCullDistance                       = false,
 283       .shaderFloat64                            = false,
 284       .shaderInt64                              = false,
 285       .shaderFloat16                            = false,
 286       .shaderInt16                              = false,
 287    };
 288
 289    return VK_SUCCESS;
 290 }
 291
 292 VkResult anv_GetPhysicalDeviceLimits(
 293     VkPhysicalDevice                            physicalDevice,
 294     VkPhysicalDeviceLimits*                     pLimits)
 295 {
 296    ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
 297    const struct brw_device_info *devinfo = physical_device->info;
 298
 299    anv_finishme("Get correct values for PhysicalDeviceLimits");
 300
 301    *pLimits = (VkPhysicalDeviceLimits) {
 302       .maxImageDimension1D                      = (1 << 14),
 303       .maxImageDimension2D                      = (1 << 14),
 304       .maxImageDimension3D                      = (1 << 10),
 305       .maxImageDimensionCube                    = (1 << 14),
 306       .maxImageArrayLayers                      = (1 << 10),
 307       .maxTexelBufferSize                       = (1 << 14),
 308       .maxUniformBufferSize                     = UINT32_MAX,
 309       .maxStorageBufferSize                     = UINT32_MAX,
 310       .maxPushConstantsSize                     = 128,
 311       .maxMemoryAllocationCount                 = UINT32_MAX,
 312       .bufferImageGranularity                   = 64, /* A cache line */
 313       .maxBoundDescriptorSets                   = MAX_SETS,
 314       .maxDescriptorSets                        = UINT32_MAX,
 315       .maxPerStageDescriptorSamplers            = 64,
 316       .maxPerStageDescriptorUniformBuffers      = 64,
 317       .maxPerStageDescriptorStorageBuffers      = 64,
 318       .maxPerStageDescriptorSampledImages       = 64,
 319       .maxPerStageDescriptorStorageImages       = 64,
 320       .maxDescriptorSetSamplers                 = 256,
 321       .maxDescriptorSetUniformBuffers           = 256,
 322       .maxDescriptorSetStorageBuffers           = 256,
 323       .maxDescriptorSetSampledImages            = 256,
 324       .maxDescriptorSetStorageImages            = 256,
 325       .maxVertexInputAttributes                 = 32,
 326       .maxVertexInputAttributeOffset            = 256,
 327       .maxVertexInputBindingStride              = 256,
 328       .maxVertexOutputComponents                = 32,
 329       .maxTessGenLevel                          = 0,
 330       .maxTessPatchSize                         = 0,
 331       .maxTessControlPerVertexInputComponents   = 0,
 332       .maxTessControlPerVertexOutputComponents  = 0,
 333       .maxTessControlPerPatchOutputComponents   = 0,
 334       .maxTessControlTotalOutputComponents      = 0,
 335       .maxTessEvaluationInputComponents         = 0,
 336       .maxTessEvaluationOutputComponents        = 0,
 337       .maxGeometryShaderInvocations             = 6,
 338       .maxGeometryInputComponents               = 16,
 339       .maxGeometryOutputComponents              = 16,
 340       .maxGeometryOutputVertices                = 16,
 341       .maxGeometryTotalOutputComponents         = 16,
 342       .maxFragmentInputComponents               = 16,
 343       .maxFragmentOutputBuffers                 = 8,
 344       .maxFragmentDualSourceBuffers             = 2,
 345       .maxFragmentCombinedOutputResources       = 8,
 346       .maxComputeSharedMemorySize               = 1024,
 347       .maxComputeWorkGroupCount = {
 348          16 * devinfo->max_cs_threads,
 349          16 * devinfo->max_cs_threads,
 350          16 * devinfo->max_cs_threads,
 351       },
 352       .maxComputeWorkGroupInvocations           = 16 * devinfo->max_cs_threads,
 353       .maxComputeWorkGroupSize = {
 354          16 * devinfo->max_cs_threads,
 355          16 * devinfo->max_cs_threads,
 356          16 * devinfo->max_cs_threads,
 357       },
 358       .subPixelPrecisionBits                    = 4 /* FIXME */,
 359       .subTexelPrecisionBits                    = 4 /* FIXME */,
 360       .mipmapPrecisionBits                      = 4 /* FIXME */,
 361       .maxDrawIndexedIndexValue                 = UINT32_MAX,
 362       .maxDrawIndirectInstanceCount             = UINT32_MAX,
 363       .primitiveRestartForPatches               = UINT32_MAX,
 364       .maxSamplerLodBias                        = 16,
 365       .maxSamplerAnisotropy                     = 16,
 366       .maxViewports                             = 16,
 367       .maxDynamicViewportStates                 = UINT32_MAX,
 368       .maxViewportDimensions                    = { (1 << 14), (1 << 14) },
 369       .viewportBoundsRange                      = { -1.0, 1.0 }, /* FIXME */
 370       .viewportSubPixelBits                     = 13, /* We take a float? */
 371       .minMemoryMapAlignment                    = 64, /* A cache line */
 372       .minTexelBufferOffsetAlignment            = 1,
 373       .minUniformBufferOffsetAlignment          = 1,
 374       .minStorageBufferOffsetAlignment          = 1,
 375       .minTexelOffset                           = 0, /* FIXME */
 376       .maxTexelOffset                           = 0, /* FIXME */
 377       .minTexelGatherOffset                     = 0, /* FIXME */
 378       .maxTexelGatherOffset                     = 0, /* FIXME */
 379       .minInterpolationOffset                   = 0, /* FIXME */
 380       .maxInterpolationOffset                   = 0, /* FIXME */
 381       .subPixelInterpolationOffsetBits          = 0, /* FIXME */
 382       .maxFramebufferWidth                      = (1 << 14),
 383       .maxFramebufferHeight                     = (1 << 14),
 384       .maxFramebufferLayers                     = (1 << 10),
 385       .maxFramebufferColorSamples               = 8,
 386       .maxFramebufferDepthSamples               = 8,
 387       .maxFramebufferStencilSamples             = 8,
 388       .maxColorAttachments                      = MAX_RTS,
 389       .maxSampledImageColorSamples              = 8,
 390       .maxSampledImageDepthSamples              = 8,
 391       .maxSampledImageIntegerSamples            = 1,
 392       .maxStorageImageSamples                   = 1,
 393       .maxSampleMaskWords                       = 1,
 394       .timestampFrequency                       = 1000 * 1000 * 1000 / 80,
 395       .maxClipDistances                         = 0 /* FIXME */,
 396       .maxCullDistances                         = 0 /* FIXME */,
 397       .maxCombinedClipAndCullDistances          = 0 /* FIXME */,
 398       .pointSizeRange                           = { 0.125, 255.875 },
 399       .lineWidthRange                           = { 0.0, 7.9921875 },
 400       .pointSizeGranularity                     = (1.0 / 8.0),
 401       .lineWidthGranularity                     = (1.0 / 128.0),
 402    };
 403
 404    return VK_SUCCESS;
 405 }
 406
 407 VkResult anv_GetPhysicalDeviceProperties(
 408     VkPhysicalDevice                            physicalDevice,
 409     VkPhysicalDeviceProperties*                 pProperties)
 410 {
 411    ANV_FROM_HANDLE(anv_physical_device, pdevice, physicalDevice);
 412
 413    *pProperties = (VkPhysicalDeviceProperties) {
 414       .apiVersion = VK_MAKE_VERSION(0, 138, 1),
 415       .driverVersion = 1,
 416       .vendorId = 0x8086,
 417       .deviceId = pdevice->chipset_id,
 418       .deviceType = VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU,
 419    };
 420
 421    strcpy(pProperties->deviceName, pdevice->name);
 422    snprintf((char *)pProperties->pipelineCacheUUID, VK_UUID_LENGTH,
 423             "anv-%s", MESA_GIT_SHA1 + 4);
 424
 425    return VK_SUCCESS;
 426 }
 427
 428 VkResult anv_GetPhysicalDeviceQueueCount(
 429     VkPhysicalDevice                            physicalDevice,
 430     uint32_t*                                   pCount)
 431 {
 432    *pCount = 1;
 433
 434    return VK_SUCCESS;
 435 }
 436
 437 VkResult anv_GetPhysicalDeviceQueueProperties(
 438     VkPhysicalDevice                            physicalDevice,
 439     uint32_t                                    count,
 440     VkPhysicalDeviceQueueProperties*            pQueueProperties)
 441 {
 442    assert(count == 1);
 443
 444    *pQueueProperties = (VkPhysicalDeviceQueueProperties) {
 445       .queueFlags = VK_QUEUE_GRAPHICS_BIT |
 446                     VK_QUEUE_COMPUTE_BIT |
 447                     VK_QUEUE_DMA_BIT,
 448       .queueCount = 1,
 449       .supportsTimestamps = true,
 450    };
 451
 452    return VK_SUCCESS;
 453 }
 454
 455 VkResult anv_GetPhysicalDeviceMemoryProperties(
 456     VkPhysicalDevice                            physicalDevice,
 457     VkPhysicalDeviceMemoryProperties*           pMemoryProperties)
 458 {
 459    ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
 460    VkDeviceSize heap_size;
 461
 462    /* Reserve some wiggle room for the driver by exposing only 75% of the
 463     * aperture to the heap.
 464     */
 465    heap_size = 3 * physical_device->aperture_size / 4;
 466
 467    /* The property flags below are valid only for llc platforms. */
 468    pMemoryProperties->memoryTypeCount = 1;
 469    pMemoryProperties->memoryTypes[0] = (VkMemoryType) {
 470       .propertyFlags = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT,
 471       .heapIndex = 1,
 472    };
 473
 474    pMemoryProperties->memoryHeapCount = 1;
 475    pMemoryProperties->memoryHeaps[0] = (VkMemoryHeap) {
 476       .size = heap_size,
 477       .flags = VK_MEMORY_HEAP_HOST_LOCAL,
 478    };
 479
 480    return VK_SUCCESS;
 481 }
 482
 483 PFN_vkVoidFunction anv_GetInstanceProcAddr(
 484     VkInstance                                  instance,
 485     const char*                                 pName)
 486 {
 487    return anv_lookup_entrypoint(pName);
 488 }
 489
 490 PFN_vkVoidFunction anv_GetDeviceProcAddr(
 491     VkDevice                                    device,
 492     const char*                                 pName)
 493 {
 494    return anv_lookup_entrypoint(pName);
 495 }
 496
 497 static void
 498 parse_debug_flags(struct anv_device *device)
 499 {
 500    const char *debug, *p, *end;
 501
 502    debug = getenv("INTEL_DEBUG");
 503    device->dump_aub = false;
 504    if (debug) {
 505       for (p = debug; *p; p = end + 1) {
 506          end = strchrnul(p, ',');
 507          if (end - p == 3 && memcmp(p, "aub", 3) == 0)
 508             device->dump_aub = true;
 509          if (end - p == 5 && memcmp(p, "no_hw", 5) == 0)
 510             device->no_hw = true;
 511          if (*end == '\0')
 512             break;
 513       }
 514    }
 515 }
 516
 517 static VkResult
 518 anv_queue_init(struct anv_device *device, struct anv_queue *queue)
 519 {
 520    queue->device = device;
 521    queue->pool = &device->surface_state_pool;
 522
 523    queue->completed_serial = anv_state_pool_alloc(queue->pool, 4, 4);
 524    if (queue->completed_serial.map == NULL)
 525       return vk_error(VK_ERROR_OUT_OF_DEVICE_MEMORY);
 526
 527    *(uint32_t *)queue->completed_serial.map = 0;
 528    queue->next_serial = 1;
 529
 530    return VK_SUCCESS;
 531 }
 532
 533 static void
 534 anv_queue_finish(struct anv_queue *queue)
 535 {
 536 #ifdef HAVE_VALGRIND
 537    /* This gets torn down with the device so we only need to do this if
 538     * valgrind is present.
 539     */
 540    anv_state_pool_free(queue->pool, queue->completed_serial);
 541 #endif
 542 }
 543
 544 static void
 545 anv_device_init_border_colors(struct anv_device *device)
 546 {
 547    static const VkClearColorValue border_colors[] = {
 548       [VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK] =  { .f32 = { 0.0, 0.0, 0.0, 0.0 } },
 549       [VK_BORDER_COLOR_FLOAT_OPAQUE_BLACK] =       { .f32 = { 0.0, 0.0, 0.0, 1.0 } },
 550       [VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE] =       { .f32 = { 1.0, 1.0, 1.0, 1.0 } },
 551       [VK_BORDER_COLOR_INT_TRANSPARENT_BLACK] =    { .u32 = { 0, 0, 0, 0 } },
 552       [VK_BORDER_COLOR_INT_OPAQUE_BLACK] =         { .u32 = { 0, 0, 0, 1 } },
 553       [VK_BORDER_COLOR_INT_OPAQUE_WHITE] =         { .u32 = { 1, 1, 1, 1 } },
 554    };
 555
 556    device->border_colors =
 557       anv_state_pool_alloc(&device->dynamic_state_pool,
 558                            sizeof(border_colors), 32);
 559    memcpy(device->border_colors.map, border_colors, sizeof(border_colors));
 560 }
 561
 562 VkResult anv_CreateDevice(
 563     VkPhysicalDevice                            physicalDevice,
 564     const VkDeviceCreateInfo*                   pCreateInfo,
 565     VkDevice*                                   pDevice)
 566 {
 567    ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
 568    struct anv_instance *instance = physical_device->instance;
 569    struct anv_device *device;
 570
 571    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO);
 572
 573    device = anv_instance_alloc(instance, sizeof(*device), 8,
 574                                VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
 575    if (!device)
 576       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 577
 578    device->no_hw = physical_device->no_hw;
 579    parse_debug_flags(device);
 580
 581    device->instance = physical_device->instance;
 582
 583    /* XXX(chadv): Can we dup() physicalDevice->fd here? */
 584    device->fd = open(physical_device->path, O_RDWR | O_CLOEXEC);
 585    if (device->fd == -1)
 586       goto fail_device;
 587
 588    device->context_id = anv_gem_create_context(device);
 589    if (device->context_id == -1)
 590       goto fail_fd;
 591
 592    anv_bo_pool_init(&device->batch_bo_pool, device, ANV_CMD_BUFFER_BATCH_SIZE);
 593
 594    anv_block_pool_init(&device->dynamic_state_block_pool, device, 2048);
 595
 596    anv_state_pool_init(&device->dynamic_state_pool,
 597                        &device->dynamic_state_block_pool);
 598
 599    anv_block_pool_init(&device->instruction_block_pool, device, 2048);
 600    anv_block_pool_init(&device->surface_state_block_pool, device, 2048);
 601
 602    anv_state_pool_init(&device->surface_state_pool,
 603                        &device->surface_state_block_pool);
 604
 605    anv_block_pool_init(&device->scratch_block_pool, device, 0x10000);
 606
 607    device->info = *physical_device->info;
 608
 609    device->compiler = anv_compiler_create(device);
 610    device->aub_writer = NULL;
 611
 612    pthread_mutex_init(&device->mutex, NULL);
 613
 614    anv_queue_init(device, &device->queue);
 615
 616    anv_device_init_meta(device);
 617
 618    anv_device_init_border_colors(device);
 619
 620    *pDevice = anv_device_to_handle(device);
 621
 622    return VK_SUCCESS;
 623
 624  fail_fd:
 625    close(device->fd);
 626  fail_device:
 627    anv_device_free(device, device);
 628
 629    return vk_error(VK_ERROR_UNAVAILABLE);
 630 }
 631
 632 VkResult anv_DestroyDevice(
 633     VkDevice                                    _device)
 634 {
 635    ANV_FROM_HANDLE(anv_device, device, _device);
 636
 637    anv_compiler_destroy(device->compiler);
 638
 639    anv_queue_finish(&device->queue);
 640
 641    anv_device_finish_meta(device);
 642
 643 #ifdef HAVE_VALGRIND
 644    /* We only need to free these to prevent valgrind errors.  The backing
 645     * BO will go away in a couple of lines so we don't actually leak.
 646     */
 647    anv_state_pool_free(&device->dynamic_state_pool, device->border_colors);
 648 #endif
 649
 650    anv_bo_pool_finish(&device->batch_bo_pool);
 651    anv_state_pool_finish(&device->dynamic_state_pool);
 652    anv_block_pool_finish(&device->dynamic_state_block_pool);
 653    anv_block_pool_finish(&device->instruction_block_pool);
 654    anv_state_pool_finish(&device->surface_state_pool);
 655    anv_block_pool_finish(&device->surface_state_block_pool);
 656    anv_block_pool_finish(&device->scratch_block_pool);
 657
 658    close(device->fd);
 659
 660    if (device->aub_writer)
 661       anv_aub_writer_destroy(device->aub_writer);
 662
 663    anv_instance_free(device->instance, device);
 664
 665    return VK_SUCCESS;
 666 }
 667
 668 static const VkExtensionProperties global_extensions[] = {
 669    {
 670       .extName = "VK_WSI_LunarG",
 671       .specVersion = 3
 672    }
 673 };
 674
 675 VkResult anv_GetGlobalExtensionProperties(
 676     const char*                                 pLayerName,
 677     uint32_t*                                   pCount,
 678     VkExtensionProperties*                      pProperties)
 679 {
 680    if (pProperties == NULL) {
 681       *pCount = ARRAY_SIZE(global_extensions);
 682       return VK_SUCCESS;
 683    }
 684
 685    assert(*pCount < ARRAY_SIZE(global_extensions));
 686
 687    *pCount = ARRAY_SIZE(global_extensions);
 688    memcpy(pProperties, global_extensions, sizeof(global_extensions));
 689
 690    return VK_SUCCESS;
 691 }
 692
 693 VkResult anv_GetPhysicalDeviceExtensionProperties(
 694     VkPhysicalDevice                            physicalDevice,
 695     const char*                                 pLayerName,
 696     uint32_t*                                   pCount,
 697     VkExtensionProperties*                      pProperties)
 698 {
 699    if (pProperties == NULL) {
 700       *pCount = 0;
 701       return VK_SUCCESS;
 702    }
 703
 704    /* None supported at this time */
 705    return vk_error(VK_ERROR_INVALID_EXTENSION);
 706 }
 707
 708 VkResult anv_GetGlobalLayerProperties(
 709     uint32_t*                                   pCount,
 710     VkLayerProperties*                          pProperties)
 711 {
 712    if (pProperties == NULL) {
 713       *pCount = 0;
 714       return VK_SUCCESS;
 715    }
 716
 717    /* None supported at this time */
 718    return vk_error(VK_ERROR_INVALID_LAYER);
 719 }
 720
 721 VkResult anv_GetPhysicalDeviceLayerProperties(
 722     VkPhysicalDevice                            physicalDevice,
 723     uint32_t*                                   pCount,
 724     VkLayerProperties*                          pProperties)
 725 {
 726    if (pProperties == NULL) {
 727       *pCount = 0;
 728       return VK_SUCCESS;
 729    }
 730
 731    /* None supported at this time */
 732    return vk_error(VK_ERROR_INVALID_LAYER);
 733 }
 734
 735 VkResult anv_GetDeviceQueue(
 736     VkDevice                                    _device,
 737     uint32_t                                    queueNodeIndex,
 738     uint32_t                                    queueIndex,
 739     VkQueue*                                    pQueue)
 740 {
 741    ANV_FROM_HANDLE(anv_device, device, _device);
 742
 743    assert(queueIndex == 0);
 744
 745    *pQueue = anv_queue_to_handle(&device->queue);
 746
 747    return VK_SUCCESS;
 748 }
 749
 750 VkResult anv_QueueSubmit(
 751     VkQueue                                     _queue,
 752     uint32_t                                    cmdBufferCount,
 753     const VkCmdBuffer*                          pCmdBuffers,
 754     VkFence                                     _fence)
 755 {
 756    ANV_FROM_HANDLE(anv_queue, queue, _queue);
 757    ANV_FROM_HANDLE(anv_fence, fence, _fence);
 758    struct anv_device *device = queue->device;
 759    int ret;
 760
 761    for (uint32_t i = 0; i < cmdBufferCount; i++) {
 762       ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, pCmdBuffers[i]);
 763
 764       assert(cmd_buffer->level == VK_CMD_BUFFER_LEVEL_PRIMARY);
 765
 766       if (device->dump_aub)
 767          anv_cmd_buffer_dump(cmd_buffer);
 768
 769       if (!device->no_hw) {
 770          ret = anv_gem_execbuffer(device, &cmd_buffer->execbuf2.execbuf);
 771          if (ret != 0)
 772             return vk_error(VK_ERROR_UNKNOWN);
 773
 774          if (fence) {
 775             ret = anv_gem_execbuffer(device, &fence->execbuf);
 776             if (ret != 0)
 777                return vk_error(VK_ERROR_UNKNOWN);
 778          }
 779
 780          for (uint32_t i = 0; i < cmd_buffer->execbuf2.bo_count; i++)
 781             cmd_buffer->execbuf2.bos[i]->offset = cmd_buffer->execbuf2.objects[i].offset;
 782       } else {
 783          *(uint32_t *)queue->completed_serial.map = cmd_buffer->serial;
 784       }
 785    }
 786
 787    return VK_SUCCESS;
 788 }
 789
 790 VkResult anv_QueueWaitIdle(
 791     VkQueue                                     _queue)
 792 {
 793    ANV_FROM_HANDLE(anv_queue, queue, _queue);
 794
 795    return vkDeviceWaitIdle(anv_device_to_handle(queue->device));
 796 }
 797
 798 VkResult anv_DeviceWaitIdle(
 799     VkDevice                                    _device)
 800 {
 801    ANV_FROM_HANDLE(anv_device, device, _device);
 802    struct anv_state state;
 803    struct anv_batch batch;
 804    struct drm_i915_gem_execbuffer2 execbuf;
 805    struct drm_i915_gem_exec_object2 exec2_objects[1];
 806    struct anv_bo *bo = NULL;
 807    VkResult result;
 808    int64_t timeout;
 809    int ret;
 810
 811    state = anv_state_pool_alloc(&device->dynamic_state_pool, 32, 32);
 812    bo = &device->dynamic_state_pool.block_pool->bo;
 813    batch.start = batch.next = state.map;
 814    batch.end = state.map + 32;
 815    anv_batch_emit(&batch, GEN8_MI_BATCH_BUFFER_END);
 816    anv_batch_emit(&batch, GEN8_MI_NOOP);
 817
 818    exec2_objects[0].handle = bo->gem_handle;
 819    exec2_objects[0].relocation_count = 0;
 820    exec2_objects[0].relocs_ptr = 0;
 821    exec2_objects[0].alignment = 0;
 822    exec2_objects[0].offset = bo->offset;
 823    exec2_objects[0].flags = 0;
 824    exec2_objects[0].rsvd1 = 0;
 825    exec2_objects[0].rsvd2 = 0;
 826
 827    execbuf.buffers_ptr = (uintptr_t) exec2_objects;
 828    execbuf.buffer_count = 1;
 829    execbuf.batch_start_offset = state.offset;
 830    execbuf.batch_len = batch.next - state.map;
 831    execbuf.cliprects_ptr = 0;
 832    execbuf.num_cliprects = 0;
 833    execbuf.DR1 = 0;
 834    execbuf.DR4 = 0;
 835
 836    execbuf.flags =
 837       I915_EXEC_HANDLE_LUT | I915_EXEC_NO_RELOC | I915_EXEC_RENDER;
 838    execbuf.rsvd1 = device->context_id;
 839    execbuf.rsvd2 = 0;
 840
 841    if (!device->no_hw) {
 842       ret = anv_gem_execbuffer(device, &execbuf);
 843       if (ret != 0) {
 844          result = vk_error(VK_ERROR_UNKNOWN);
 845          goto fail;
 846       }
 847
 848       timeout = INT64_MAX;
 849       ret = anv_gem_wait(device, bo->gem_handle, &timeout);
 850       if (ret != 0) {
 851          result = vk_error(VK_ERROR_UNKNOWN);
 852          goto fail;
 853       }
 854    }
 855
 856    anv_state_pool_free(&device->dynamic_state_pool, state);
 857
 858    return VK_SUCCESS;
 859
 860  fail:
 861    anv_state_pool_free(&device->dynamic_state_pool, state);
 862
 863    return result;
 864 }
 865
 866 void *
 867 anv_device_alloc(struct anv_device *            device,
 868                  size_t                         size,
 869                  size_t                         alignment,
 870                  VkSystemAllocType              allocType)
 871 {
 872    return anv_instance_alloc(device->instance, size, alignment, allocType);
 873 }
 874
 875 void
 876 anv_device_free(struct anv_device *             device,
 877                 void *                          mem)
 878 {
 879    anv_instance_free(device->instance, mem);
 880 }
 881
 882 VkResult
 883 anv_bo_init_new(struct anv_bo *bo, struct anv_device *device, uint64_t size)
 884 {
 885    bo->gem_handle = anv_gem_create(device, size);
 886    if (!bo->gem_handle)
 887       return vk_error(VK_ERROR_OUT_OF_DEVICE_MEMORY);
 888
 889    bo->map = NULL;
 890    bo->index = 0;
 891    bo->offset = 0;
 892    bo->size = size;
 893
 894    return VK_SUCCESS;
 895 }
 896
 897 VkResult anv_AllocMemory(
 898     VkDevice                                    _device,
 899     const VkMemoryAllocInfo*                    pAllocInfo,
 900     VkDeviceMemory*                             pMem)
 901 {
 902    ANV_FROM_HANDLE(anv_device, device, _device);
 903    struct anv_device_memory *mem;
 904    VkResult result;
 905
 906    assert(pAllocInfo->sType == VK_STRUCTURE_TYPE_MEMORY_ALLOC_INFO);
 907
 908    if (pAllocInfo->memoryTypeIndex != 0) {
 909       /* We support exactly one memory heap. */
 910       return vk_error(VK_ERROR_INVALID_VALUE);
 911    }
 912
 913    /* FINISHME: Fail if allocation request exceeds heap size. */
 914
 915    mem = anv_device_alloc(device, sizeof(*mem), 8,
 916                           VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
 917    if (mem == NULL)
 918       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 919
 920    result = anv_bo_init_new(&mem->bo, device, pAllocInfo->allocationSize);
 921    if (result != VK_SUCCESS)
 922       goto fail;
 923
 924    *pMem = anv_device_memory_to_handle(mem);
 925
 926    return VK_SUCCESS;
 927
 928  fail:
 929    anv_device_free(device, mem);
 930
 931    return result;
 932 }
 933
 934 VkResult anv_FreeMemory(
 935     VkDevice                                    _device,
 936     VkDeviceMemory                              _mem)
 937 {
 938    ANV_FROM_HANDLE(anv_device, device, _device);
 939    ANV_FROM_HANDLE(anv_device_memory, mem, _mem);
 940
 941    if (mem->bo.map)
 942       anv_gem_munmap(mem->bo.map, mem->bo.size);
 943
 944    if (mem->bo.gem_handle != 0)
 945       anv_gem_close(device, mem->bo.gem_handle);
 946
 947    anv_device_free(device, mem);
 948
 949    return VK_SUCCESS;
 950 }
 951
 952 VkResult anv_MapMemory(
 953     VkDevice                                    _device,
 954     VkDeviceMemory                              _mem,
 955     VkDeviceSize                                offset,
 956     VkDeviceSize                                size,
 957     VkMemoryMapFlags                            flags,
 958     void**                                      ppData)
 959 {
 960    ANV_FROM_HANDLE(anv_device, device, _device);
 961    ANV_FROM_HANDLE(anv_device_memory, mem, _mem);
 962
 963    /* FIXME: Is this supposed to be thread safe? Since vkUnmapMemory() only
 964     * takes a VkDeviceMemory pointer, it seems like only one map of the memory
 965     * at a time is valid. We could just mmap up front and return an offset
 966     * pointer here, but that may exhaust virtual memory on 32 bit
 967     * userspace. */
 968
 969    mem->map = anv_gem_mmap(device, mem->bo.gem_handle, offset, size);
 970    mem->map_size = size;
 971
 972    *ppData = mem->map;
 973
 974    return VK_SUCCESS;
 975 }
 976
 977 VkResult anv_UnmapMemory(
 978     VkDevice                                    _device,
 979     VkDeviceMemory                              _mem)
 980 {
 981    ANV_FROM_HANDLE(anv_device_memory, mem, _mem);
 982
 983    anv_gem_munmap(mem->map, mem->map_size);
 984
 985    return VK_SUCCESS;
 986 }
 987
 988 VkResult anv_FlushMappedMemoryRanges(
 989     VkDevice                                    device,
 990     uint32_t                                    memRangeCount,
 991     const VkMappedMemoryRange*                  pMemRanges)
 992 {
 993    /* clflush here for !llc platforms */
 994
 995    return VK_SUCCESS;
 996 }
 997
 998 VkResult anv_InvalidateMappedMemoryRanges(
 999     VkDevice                                    device,
1000     uint32_t                                    memRangeCount,
1001     const VkMappedMemoryRange*                  pMemRanges)
1002 {
1003    return anv_FlushMappedMemoryRanges(device, memRangeCount, pMemRanges);
1004 }
1005
1006 VkResult anv_GetBufferMemoryRequirements(
1007     VkDevice                                    device,
1008     VkBuffer                                    _buffer,
1009     VkMemoryRequirements*                       pMemoryRequirements)
1010 {
1011    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1012
1013    /* The Vulkan spec (git aaed022) says:
1014     *
1015     *    memoryTypeBits is a bitfield and contains one bit set for every
1016     *    supported memory type for the resource. The bit `1<<i` is set if and
1017     *    only if the memory type `i` in the VkPhysicalDeviceMemoryProperties
1018     *    structure for the physical device is supported.
1019     *
1020     * We support exactly one memory type.
1021     */
1022    pMemoryRequirements->memoryTypeBits = 1;
1023
1024    pMemoryRequirements->size = buffer->size;
1025    pMemoryRequirements->alignment = 16;
1026
1027    return VK_SUCCESS;
1028 }
1029
1030 VkResult anv_GetImageMemoryRequirements(
1031     VkDevice                                    device,
1032     VkImage                                     _image,
1033     VkMemoryRequirements*                       pMemoryRequirements)
1034 {
1035    ANV_FROM_HANDLE(anv_image, image, _image);
1036
1037    /* The Vulkan spec (git aaed022) says:
1038     *
1039     *    memoryTypeBits is a bitfield and contains one bit set for every
1040     *    supported memory type for the resource. The bit `1<<i` is set if and
1041     *    only if the memory type `i` in the VkPhysicalDeviceMemoryProperties
1042     *    structure for the physical device is supported.
1043     *
1044     * We support exactly one memory type.
1045     */
1046    pMemoryRequirements->memoryTypeBits = 1;
1047
1048    pMemoryRequirements->size = image->size;
1049    pMemoryRequirements->alignment = image->alignment;
1050
1051    return VK_SUCCESS;
1052 }
1053
1054 VkResult anv_GetImageSparseMemoryRequirements(
1055     VkDevice                                    device,
1056     VkImage                                     image,
1057     uint32_t*                                   pNumRequirements,
1058     VkSparseImageMemoryRequirements*            pSparseMemoryRequirements)
1059 {
1060    return vk_error(VK_UNSUPPORTED);
1061 }
1062
1063 VkResult anv_GetDeviceMemoryCommitment(
1064     VkDevice                                    device,
1065     VkDeviceMemory                              memory,
1066     VkDeviceSize*                               pCommittedMemoryInBytes)
1067 {
1068    *pCommittedMemoryInBytes = 0;
1069    stub_return(VK_SUCCESS);
1070 }
1071
1072 VkResult anv_BindBufferMemory(
1073     VkDevice                                    device,
1074     VkBuffer                                    _buffer,
1075     VkDeviceMemory                              _mem,
1076     VkDeviceSize                                memOffset)
1077 {
1078    ANV_FROM_HANDLE(anv_device_memory, mem, _mem);
1079    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1080
1081    buffer->bo = &mem->bo;
1082    buffer->offset = memOffset;
1083
1084    return VK_SUCCESS;
1085 }
1086
1087 VkResult anv_BindImageMemory(
1088     VkDevice                                    device,
1089     VkImage                                     _image,
1090     VkDeviceMemory                              _mem,
1091     VkDeviceSize                                memOffset)
1092 {
1093    ANV_FROM_HANDLE(anv_device_memory, mem, _mem);
1094    ANV_FROM_HANDLE(anv_image, image, _image);
1095
1096    image->bo = &mem->bo;
1097    image->offset = memOffset;
1098
1099    return VK_SUCCESS;
1100 }
1101
1102 VkResult anv_QueueBindSparseBufferMemory(
1103     VkQueue                                     queue,
1104     VkBuffer                                    buffer,
1105     uint32_t                                    numBindings,
1106     const VkSparseMemoryBindInfo*               pBindInfo)
1107 {
1108    stub_return(VK_UNSUPPORTED);
1109 }
1110
1111 VkResult anv_QueueBindSparseImageOpaqueMemory(
1112     VkQueue                                     queue,
1113     VkImage                                     image,
1114     uint32_t                                    numBindings,
1115     const VkSparseMemoryBindInfo*               pBindInfo)
1116 {
1117    stub_return(VK_UNSUPPORTED);
1118 }
1119
1120 VkResult anv_QueueBindSparseImageMemory(
1121     VkQueue                                     queue,
1122     VkImage                                     image,
1123     uint32_t                                    numBindings,
1124     const VkSparseImageMemoryBindInfo*          pBindInfo)
1125 {
1126    stub_return(VK_UNSUPPORTED);
1127 }
1128
1129 VkResult anv_CreateFence(
1130     VkDevice                                    _device,
1131     const VkFenceCreateInfo*                    pCreateInfo,
1132     VkFence*                                    pFence)
1133 {
1134    ANV_FROM_HANDLE(anv_device, device, _device);
1135    struct anv_fence *fence;
1136    struct anv_batch batch;
1137    VkResult result;
1138
1139    const uint32_t fence_size = 128;
1140
1141    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_FENCE_CREATE_INFO);
1142
1143    fence = anv_device_alloc(device, sizeof(*fence), 8,
1144                             VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
1145    if (fence == NULL)
1146       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1147
1148    result = anv_bo_init_new(&fence->bo, device, fence_size);
1149    if (result != VK_SUCCESS)
1150       goto fail;
1151
1152    fence->bo.map =
1153       anv_gem_mmap(device, fence->bo.gem_handle, 0, fence->bo.size);
1154    batch.next = batch.start = fence->bo.map;
1155    batch.end = fence->bo.map + fence->bo.size;
1156    anv_batch_emit(&batch, GEN8_MI_BATCH_BUFFER_END);
1157    anv_batch_emit(&batch, GEN8_MI_NOOP);
1158
1159    fence->exec2_objects[0].handle = fence->bo.gem_handle;
1160    fence->exec2_objects[0].relocation_count = 0;
1161    fence->exec2_objects[0].relocs_ptr = 0;
1162    fence->exec2_objects[0].alignment = 0;
1163    fence->exec2_objects[0].offset = fence->bo.offset;
1164    fence->exec2_objects[0].flags = 0;
1165    fence->exec2_objects[0].rsvd1 = 0;
1166    fence->exec2_objects[0].rsvd2 = 0;
1167
1168    fence->execbuf.buffers_ptr = (uintptr_t) fence->exec2_objects;
1169    fence->execbuf.buffer_count = 1;
1170    fence->execbuf.batch_start_offset = 0;
1171    fence->execbuf.batch_len = batch.next - fence->bo.map;
1172    fence->execbuf.cliprects_ptr = 0;
1173    fence->execbuf.num_cliprects = 0;
1174    fence->execbuf.DR1 = 0;
1175    fence->execbuf.DR4 = 0;
1176
1177    fence->execbuf.flags =
1178       I915_EXEC_HANDLE_LUT | I915_EXEC_NO_RELOC | I915_EXEC_RENDER;
1179    fence->execbuf.rsvd1 = device->context_id;
1180    fence->execbuf.rsvd2 = 0;
1181
1182    *pFence = anv_fence_to_handle(fence);
1183
1184    return VK_SUCCESS;
1185
1186  fail:
1187    anv_device_free(device, fence);
1188
1189    return result;
1190 }
1191
1192 VkResult anv_DestroyFence(
1193     VkDevice                                    _device,
1194     VkFence                                     _fence)
1195 {
1196    ANV_FROM_HANDLE(anv_device, device, _device);
1197    ANV_FROM_HANDLE(anv_fence, fence, _fence);
1198
1199    anv_gem_munmap(fence->bo.map, fence->bo.size);
1200    anv_gem_close(device, fence->bo.gem_handle);
1201    anv_device_free(device, fence);
1202
1203    return VK_SUCCESS;
1204 }
1205
1206 VkResult anv_ResetFences(
1207     VkDevice                                    _device,
1208     uint32_t                                    fenceCount,
1209     const VkFence*                              pFences)
1210 {
1211    for (uint32_t i = 0; i < fenceCount; i++) {
1212       ANV_FROM_HANDLE(anv_fence, fence, pFences[i]);
1213       fence->ready = false;
1214    }
1215
1216    return VK_SUCCESS;
1217 }
1218
1219 VkResult anv_GetFenceStatus(
1220     VkDevice                                    _device,
1221     VkFence                                     _fence)
1222 {
1223    ANV_FROM_HANDLE(anv_device, device, _device);
1224    ANV_FROM_HANDLE(anv_fence, fence, _fence);
1225    int64_t t = 0;
1226    int ret;
1227
1228    if (fence->ready)
1229       return VK_SUCCESS;
1230
1231    ret = anv_gem_wait(device, fence->bo.gem_handle, &t);
1232    if (ret == 0) {
1233       fence->ready = true;
1234       return VK_SUCCESS;
1235    }
1236
1237    return VK_NOT_READY;
1238 }
1239
1240 VkResult anv_WaitForFences(
1241     VkDevice                                    _device,
1242     uint32_t                                    fenceCount,
1243     const VkFence*                              pFences,
1244     VkBool32                                    waitAll,
1245     uint64_t                                    timeout)
1246 {
1247    ANV_FROM_HANDLE(anv_device, device, _device);
1248    int64_t t = timeout;
1249    int ret;
1250
1251    /* FIXME: handle !waitAll */
1252
1253    for (uint32_t i = 0; i < fenceCount; i++) {
1254       ANV_FROM_HANDLE(anv_fence, fence, pFences[i]);
1255       ret = anv_gem_wait(device, fence->bo.gem_handle, &t);
1256       if (ret == -1 && errno == ETIME)
1257          return VK_TIMEOUT;
1258       else if (ret == -1)
1259          return vk_error(VK_ERROR_UNKNOWN);
1260    }
1261
1262    return VK_SUCCESS;
1263 }
1264
1265 // Queue semaphore functions
1266
1267 VkResult anv_CreateSemaphore(
1268     VkDevice                                    device,
1269     const VkSemaphoreCreateInfo*                pCreateInfo,
1270     VkSemaphore*                                pSemaphore)
1271 {
1272    stub_return(VK_UNSUPPORTED);
1273 }
1274
1275 VkResult anv_DestroySemaphore(
1276     VkDevice                                    device,
1277     VkSemaphore                                 semaphore)
1278 {
1279    stub_return(VK_UNSUPPORTED);
1280 }
1281
1282 VkResult anv_QueueSignalSemaphore(
1283     VkQueue                                     queue,
1284     VkSemaphore                                 semaphore)
1285 {
1286    stub_return(VK_UNSUPPORTED);
1287 }
1288
1289 VkResult anv_QueueWaitSemaphore(
1290     VkQueue                                     queue,
1291     VkSemaphore                                 semaphore)
1292 {
1293    stub_return(VK_UNSUPPORTED);
1294 }
1295
1296 // Event functions
1297
1298 VkResult anv_CreateEvent(
1299     VkDevice                                    device,
1300     const VkEventCreateInfo*                    pCreateInfo,
1301     VkEvent*                                    pEvent)
1302 {
1303    stub_return(VK_UNSUPPORTED);
1304 }
1305
1306 VkResult anv_DestroyEvent(
1307     VkDevice                                    device,
1308     VkEvent                                     event)
1309 {
1310    stub_return(VK_UNSUPPORTED);
1311 }
1312
1313 VkResult anv_GetEventStatus(
1314     VkDevice                                    device,
1315     VkEvent                                     event)
1316 {
1317    stub_return(VK_UNSUPPORTED);
1318 }
1319
1320 VkResult anv_SetEvent(
1321     VkDevice                                    device,
1322     VkEvent                                     event)
1323 {
1324    stub_return(VK_UNSUPPORTED);
1325 }
1326
1327 VkResult anv_ResetEvent(
1328     VkDevice                                    device,
1329     VkEvent                                     event)
1330 {
1331    stub_return(VK_UNSUPPORTED);
1332 }
1333
1334 // Buffer functions
1335
1336 VkResult anv_CreateBuffer(
1337     VkDevice                                    _device,
1338     const VkBufferCreateInfo*                   pCreateInfo,
1339     VkBuffer*                                   pBuffer)
1340 {
1341    ANV_FROM_HANDLE(anv_device, device, _device);
1342    struct anv_buffer *buffer;
1343
1344    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO);
1345
1346    buffer = anv_device_alloc(device, sizeof(*buffer), 8,
1347                             VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
1348    if (buffer == NULL)
1349       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1350
1351    buffer->size = pCreateInfo->size;
1352    buffer->bo = NULL;
1353    buffer->offset = 0;
1354
1355    *pBuffer = anv_buffer_to_handle(buffer);
1356
1357    return VK_SUCCESS;
1358 }
1359
1360 VkResult anv_DestroyBuffer(
1361     VkDevice                                    _device,
1362     VkBuffer                                    _buffer)
1363 {
1364    ANV_FROM_HANDLE(anv_device, device, _device);
1365    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1366
1367    anv_device_free(device, buffer);
1368
1369    return VK_SUCCESS;
1370 }
1371
1372 // Buffer view functions
1373
1374 void
1375 anv_fill_buffer_surface_state(void *state, VkFormat format,
1376                               uint32_t offset, uint32_t range)
1377 {
1378    const struct anv_format *info;
1379
1380    info = anv_format_for_vk_format(format);
1381    /* This assumes RGBA float format. */
1382    uint32_t stride = 4;
1383    uint32_t num_elements = range / stride;
1384
1385    struct GEN8_RENDER_SURFACE_STATE surface_state = {
1386       .SurfaceType = SURFTYPE_BUFFER,
1387       .SurfaceArray = false,
1388       .SurfaceFormat = info->surface_format,
1389       .SurfaceVerticalAlignment = VALIGN4,
1390       .SurfaceHorizontalAlignment = HALIGN4,
1391       .TileMode = LINEAR,
1392       .VerticalLineStride = 0,
1393       .VerticalLineStrideOffset = 0,
1394       .SamplerL2BypassModeDisable = true,
1395       .RenderCacheReadWriteMode = WriteOnlyCache,
1396       .MemoryObjectControlState = GEN8_MOCS,
1397       .BaseMipLevel = 0.0,
1398       .SurfaceQPitch = 0,
1399       .Height = (num_elements >> 7) & 0x3fff,
1400       .Width = num_elements & 0x7f,
1401       .Depth = (num_elements >> 21) & 0x3f,
1402       .SurfacePitch = stride - 1,
1403       .MinimumArrayElement = 0,
1404       .NumberofMultisamples = MULTISAMPLECOUNT_1,
1405       .XOffset = 0,
1406       .YOffset = 0,
1407       .SurfaceMinLOD = 0,
1408       .MIPCountLOD = 0,
1409       .AuxiliarySurfaceMode = AUX_NONE,
1410       .RedClearColor = 0,
1411       .GreenClearColor = 0,
1412       .BlueClearColor = 0,
1413       .AlphaClearColor = 0,
1414       .ShaderChannelSelectRed = SCS_RED,
1415       .ShaderChannelSelectGreen = SCS_GREEN,
1416       .ShaderChannelSelectBlue = SCS_BLUE,
1417       .ShaderChannelSelectAlpha = SCS_ALPHA,
1418       .ResourceMinLOD = 0.0,
1419       /* FIXME: We assume that the image must be bound at this time. */
1420       .SurfaceBaseAddress = { NULL, offset },
1421    };
1422
1423    GEN8_RENDER_SURFACE_STATE_pack(NULL, state, &surface_state);
1424 }
1425
1426 VkResult anv_CreateBufferView(
1427     VkDevice                                    _device,
1428     const VkBufferViewCreateInfo*               pCreateInfo,
1429     VkBufferView*                               pView)
1430 {
1431    ANV_FROM_HANDLE(anv_device, device, _device);
1432    ANV_FROM_HANDLE(anv_buffer, buffer, pCreateInfo->buffer);
1433    struct anv_buffer_view *bview;
1434    struct anv_surface_view *view;
1435
1436    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_BUFFER_VIEW_CREATE_INFO);
1437
1438    bview = anv_device_alloc(device, sizeof(*view), 8,
1439                             VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
1440    if (bview == NULL)
1441       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1442
1443    view = &bview->view;
1444    view->bo = buffer->bo;
1445    view->offset = buffer->offset + pCreateInfo->offset;
1446    view->surface_state =
1447       anv_state_pool_alloc(&device->surface_state_pool, 64, 64);
1448    view->format = pCreateInfo->format;
1449    view->range = pCreateInfo->range;
1450
1451    anv_fill_buffer_surface_state(view->surface_state.map,
1452                                  pCreateInfo->format,
1453                                  view->offset, pCreateInfo->range);
1454
1455    *pView = anv_buffer_view_to_handle(bview);
1456
1457    return VK_SUCCESS;
1458 }
1459
1460 VkResult anv_DestroyBufferView(
1461     VkDevice                                    _device,
1462     VkBufferView                                _bview)
1463 {
1464    ANV_FROM_HANDLE(anv_device, device, _device);
1465    ANV_FROM_HANDLE(anv_buffer_view, bview, _bview);
1466
1467    anv_surface_view_fini(device, &bview->view);
1468    anv_device_free(device, bview);
1469
1470    return VK_SUCCESS;
1471 }
1472
1473 // Sampler functions
1474
1475 VkResult anv_CreateSampler(
1476     VkDevice                                    _device,
1477     const VkSamplerCreateInfo*                  pCreateInfo,
1478     VkSampler*                                  pSampler)
1479 {
1480    ANV_FROM_HANDLE(anv_device, device, _device);
1481    struct anv_sampler *sampler;
1482    uint32_t mag_filter, min_filter, max_anisotropy;
1483
1484    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO);
1485
1486    sampler = anv_device_alloc(device, sizeof(*sampler), 8,
1487                               VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
1488    if (!sampler)
1489       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1490
1491    static const uint32_t vk_to_gen_tex_filter[] = {
1492       [VK_TEX_FILTER_NEAREST]                   = MAPFILTER_NEAREST,
1493       [VK_TEX_FILTER_LINEAR]                    = MAPFILTER_LINEAR
1494    };
1495
1496    static const uint32_t vk_to_gen_mipmap_mode[] = {
1497       [VK_TEX_MIPMAP_MODE_BASE]                 = MIPFILTER_NONE,
1498       [VK_TEX_MIPMAP_MODE_NEAREST]              = MIPFILTER_NEAREST,
1499       [VK_TEX_MIPMAP_MODE_LINEAR]               = MIPFILTER_LINEAR
1500    };
1501
1502    static const uint32_t vk_to_gen_tex_address[] = {
1503       [VK_TEX_ADDRESS_WRAP]                     = TCM_WRAP,
1504       [VK_TEX_ADDRESS_MIRROR]                   = TCM_MIRROR,
1505       [VK_TEX_ADDRESS_CLAMP]                    = TCM_CLAMP,
1506       [VK_TEX_ADDRESS_MIRROR_ONCE]              = TCM_MIRROR_ONCE,
1507       [VK_TEX_ADDRESS_CLAMP_BORDER]             = TCM_CLAMP_BORDER,
1508    };
1509
1510    static const uint32_t vk_to_gen_compare_op[] = {
1511       [VK_COMPARE_OP_NEVER]                     = PREFILTEROPNEVER,
1512       [VK_COMPARE_OP_LESS]                      = PREFILTEROPLESS,
1513       [VK_COMPARE_OP_EQUAL]                     = PREFILTEROPEQUAL,
1514       [VK_COMPARE_OP_LESS_EQUAL]                = PREFILTEROPLEQUAL,
1515       [VK_COMPARE_OP_GREATER]                   = PREFILTEROPGREATER,
1516       [VK_COMPARE_OP_NOT_EQUAL]                 = PREFILTEROPNOTEQUAL,
1517       [VK_COMPARE_OP_GREATER_EQUAL]             = PREFILTEROPGEQUAL,
1518       [VK_COMPARE_OP_ALWAYS]                    = PREFILTEROPALWAYS,
1519    };
1520
1521    if (pCreateInfo->maxAnisotropy > 1) {
1522       mag_filter = MAPFILTER_ANISOTROPIC;
1523       min_filter = MAPFILTER_ANISOTROPIC;
1524       max_anisotropy = (pCreateInfo->maxAnisotropy - 2) / 2;
1525    } else {
1526       mag_filter = vk_to_gen_tex_filter[pCreateInfo->magFilter];
1527       min_filter = vk_to_gen_tex_filter[pCreateInfo->minFilter];
1528       max_anisotropy = RATIO21;
1529    }
1530
1531    struct GEN8_SAMPLER_STATE sampler_state = {
1532       .SamplerDisable = false,
1533       .TextureBorderColorMode = DX10OGL,
1534       .LODPreClampMode = 0,
1535       .BaseMipLevel = 0.0,
1536       .MipModeFilter = vk_to_gen_mipmap_mode[pCreateInfo->mipMode],
1537       .MagModeFilter = mag_filter,
1538       .MinModeFilter = min_filter,
1539       .TextureLODBias = pCreateInfo->mipLodBias * 256,
1540       .AnisotropicAlgorithm = EWAApproximation,
1541       .MinLOD = pCreateInfo->minLod,
1542       .MaxLOD = pCreateInfo->maxLod,
1543       .ChromaKeyEnable = 0,
1544       .ChromaKeyIndex = 0,
1545       .ChromaKeyMode = 0,
1546       .ShadowFunction = vk_to_gen_compare_op[pCreateInfo->compareOp],
1547       .CubeSurfaceControlMode = 0,
1548
1549       .IndirectStatePointer =
1550          device->border_colors.offset +
1551          pCreateInfo->borderColor * sizeof(float) * 4,
1552
1553       .LODClampMagnificationMode = MIPNONE,
1554       .MaximumAnisotropy = max_anisotropy,
1555       .RAddressMinFilterRoundingEnable = 0,
1556       .RAddressMagFilterRoundingEnable = 0,
1557       .VAddressMinFilterRoundingEnable = 0,
1558       .VAddressMagFilterRoundingEnable = 0,
1559       .UAddressMinFilterRoundingEnable = 0,
1560       .UAddressMagFilterRoundingEnable = 0,
1561       .TrilinearFilterQuality = 0,
1562       .NonnormalizedCoordinateEnable = 0,
1563       .TCXAddressControlMode = vk_to_gen_tex_address[pCreateInfo->addressU],
1564       .TCYAddressControlMode = vk_to_gen_tex_address[pCreateInfo->addressV],
1565       .TCZAddressControlMode = vk_to_gen_tex_address[pCreateInfo->addressW],
1566    };
1567
1568    GEN8_SAMPLER_STATE_pack(NULL, sampler->state, &sampler_state);
1569
1570    *pSampler = anv_sampler_to_handle(sampler);
1571
1572    return VK_SUCCESS;
1573 }
1574
1575 VkResult anv_DestroySampler(
1576     VkDevice                                    _device,
1577     VkSampler                                   _sampler)
1578 {
1579    ANV_FROM_HANDLE(anv_device, device, _device);
1580    ANV_FROM_HANDLE(anv_sampler, sampler, _sampler);
1581
1582    anv_device_free(device, sampler);
1583
1584    return VK_SUCCESS;
1585 }
1586
1587 // Descriptor set functions
1588
1589 VkResult anv_CreateDescriptorSetLayout(
1590     VkDevice                                    _device,
1591     const VkDescriptorSetLayoutCreateInfo*      pCreateInfo,
1592     VkDescriptorSetLayout*                      pSetLayout)
1593 {
1594    ANV_FROM_HANDLE(anv_device, device, _device);
1595    struct anv_descriptor_set_layout *set_layout;
1596
1597    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO);
1598
1599    uint32_t sampler_count[VK_SHADER_STAGE_NUM] = { 0, };
1600    uint32_t surface_count[VK_SHADER_STAGE_NUM] = { 0, };
1601    uint32_t num_dynamic_buffers = 0;
1602    uint32_t count = 0;
1603    uint32_t stages = 0;
1604    uint32_t s;
1605
1606    for (uint32_t i = 0; i < pCreateInfo->count; i++) {
1607       switch (pCreateInfo->pBinding[i].descriptorType) {
1608       case VK_DESCRIPTOR_TYPE_SAMPLER:
1609       case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
1610          for_each_bit(s, pCreateInfo->pBinding[i].stageFlags)
1611             sampler_count[s] += pCreateInfo->pBinding[i].arraySize;
1612          break;
1613       default:
1614          break;
1615       }
1616
1617       switch (pCreateInfo->pBinding[i].descriptorType) {
1618       case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
1619       case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
1620       case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
1621       case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
1622       case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
1623       case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
1624       case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
1625       case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
1626       case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
1627       case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
1628          for_each_bit(s, pCreateInfo->pBinding[i].stageFlags)
1629             surface_count[s] += pCreateInfo->pBinding[i].arraySize;
1630          break;
1631       default:
1632          break;
1633       }
1634
1635       switch (pCreateInfo->pBinding[i].descriptorType) {
1636       case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
1637       case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
1638          num_dynamic_buffers += pCreateInfo->pBinding[i].arraySize;
1639          break;
1640       default:
1641          break;
1642       }
1643
1644       stages |= pCreateInfo->pBinding[i].stageFlags;
1645       count += pCreateInfo->pBinding[i].arraySize;
1646    }
1647
1648    uint32_t sampler_total = 0;
1649    uint32_t surface_total = 0;
1650    for (uint32_t s = 0; s < VK_SHADER_STAGE_NUM; s++) {
1651       sampler_total += sampler_count[s];
1652       surface_total += surface_count[s];
1653    }
1654
1655    size_t size = sizeof(*set_layout) +
1656       (sampler_total + surface_total) * sizeof(set_layout->entries[0]);
1657    set_layout = anv_device_alloc(device, size, 8,
1658                                  VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
1659    if (!set_layout)
1660       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1661
1662    set_layout->num_dynamic_buffers = num_dynamic_buffers;
1663    set_layout->count = count;
1664    set_layout->shader_stages = stages;
1665
1666    struct anv_descriptor_slot *p = set_layout->entries;
1667    struct anv_descriptor_slot *sampler[VK_SHADER_STAGE_NUM];
1668    struct anv_descriptor_slot *surface[VK_SHADER_STAGE_NUM];
1669    for (uint32_t s = 0; s < VK_SHADER_STAGE_NUM; s++) {
1670       set_layout->stage[s].surface_count = surface_count[s];
1671       set_layout->stage[s].surface_start = surface[s] = p;
1672       p += surface_count[s];
1673       set_layout->stage[s].sampler_count = sampler_count[s];
1674       set_layout->stage[s].sampler_start = sampler[s] = p;
1675       p += sampler_count[s];
1676    }
1677
1678    uint32_t descriptor = 0;
1679    int8_t dynamic_slot = 0;
1680    bool is_dynamic;
1681    for (uint32_t i = 0; i < pCreateInfo->count; i++) {
1682       switch (pCreateInfo->pBinding[i].descriptorType) {
1683       case VK_DESCRIPTOR_TYPE_SAMPLER:
1684       case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
1685          for_each_bit(s, pCreateInfo->pBinding[i].stageFlags)
1686             for (uint32_t j = 0; j < pCreateInfo->pBinding[i].arraySize; j++) {
1687                sampler[s]->index = descriptor + j;
1688                sampler[s]->dynamic_slot = -1;
1689                sampler[s]++;
1690             }
1691          break;
1692       default:
1693          break;
1694       }
1695
1696       switch (pCreateInfo->pBinding[i].descriptorType) {
1697       case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
1698       case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
1699          is_dynamic = true;
1700          break;
1701       default:
1702          is_dynamic = false;
1703          break;
1704       }
1705
1706       switch (pCreateInfo->pBinding[i].descriptorType) {
1707       case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
1708       case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
1709       case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
1710       case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
1711       case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
1712       case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
1713       case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
1714       case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
1715       case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
1716       case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
1717          for_each_bit(s, pCreateInfo->pBinding[i].stageFlags)
1718             for (uint32_t j = 0; j < pCreateInfo->pBinding[i].arraySize; j++) {
1719                surface[s]->index = descriptor + j;
1720                if (is_dynamic)
1721                   surface[s]->dynamic_slot = dynamic_slot + j;
1722                else
1723                   surface[s]->dynamic_slot = -1;
1724                surface[s]++;
1725             }
1726          break;
1727       default:
1728          break;
1729       }
1730
1731       if (is_dynamic)
1732          dynamic_slot += pCreateInfo->pBinding[i].arraySize;
1733
1734       descriptor += pCreateInfo->pBinding[i].arraySize;
1735    }
1736
1737    *pSetLayout = anv_descriptor_set_layout_to_handle(set_layout);
1738
1739    return VK_SUCCESS;
1740 }
1741
1742 VkResult anv_DestroyDescriptorSetLayout(
1743     VkDevice                                    _device,
1744     VkDescriptorSetLayout                       _set_layout)
1745 {
1746    ANV_FROM_HANDLE(anv_device, device, _device);
1747    ANV_FROM_HANDLE(anv_descriptor_set_layout, set_layout, _set_layout);
1748
1749    anv_device_free(device, set_layout);
1750
1751    return VK_SUCCESS;
1752 }
1753
1754 VkResult anv_CreateDescriptorPool(
1755     VkDevice                                    device,
1756     VkDescriptorPoolUsage                       poolUsage,
1757     uint32_t                                    maxSets,
1758     const VkDescriptorPoolCreateInfo*           pCreateInfo,
1759     VkDescriptorPool*                           pDescriptorPool)
1760 {
1761    anv_finishme("VkDescriptorPool is a stub");
1762    pDescriptorPool->handle = 1;
1763    return VK_SUCCESS;
1764 }
1765
1766 VkResult anv_DestroyDescriptorPool(
1767     VkDevice                                    _device,
1768     VkDescriptorPool                            _pool)
1769 {
1770    anv_finishme("VkDescriptorPool is a stub: free the pool's descriptor sets");
1771    return VK_SUCCESS;
1772 }
1773
1774 VkResult anv_ResetDescriptorPool(
1775     VkDevice                                    device,
1776     VkDescriptorPool                            descriptorPool)
1777 {
1778    anv_finishme("VkDescriptorPool is a stub: free the pool's descriptor sets");
1779    return VK_SUCCESS;
1780 }
1781
1782 VkResult
1783 anv_descriptor_set_create(struct anv_device *device,
1784                           const struct anv_descriptor_set_layout *layout,
1785                           struct anv_descriptor_set **out_set)
1786 {
1787    struct anv_descriptor_set *set;
1788    size_t size = sizeof(*set) + layout->count * sizeof(set->descriptors[0]);
1789
1790    set = anv_device_alloc(device, size, 8, VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
1791    if (!set)
1792       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1793
1794    /* A descriptor set may not be 100% filled. Clear the set so we can can
1795     * later detect holes in it.
1796     */
1797    memset(set, 0, size);
1798
1799    *out_set = set;
1800
1801    return VK_SUCCESS;
1802 }
1803
1804 void
1805 anv_descriptor_set_destroy(struct anv_device *device,
1806                            struct anv_descriptor_set *set)
1807 {
1808    anv_device_free(device, set);
1809 }
1810
1811 VkResult anv_AllocDescriptorSets(
1812     VkDevice                                    _device,
1813     VkDescriptorPool                            descriptorPool,
1814     VkDescriptorSetUsage                        setUsage,
1815     uint32_t                                    count,
1816     const VkDescriptorSetLayout*                pSetLayouts,
1817     VkDescriptorSet*                            pDescriptorSets,
1818     uint32_t*                                   pCount)
1819 {
1820    ANV_FROM_HANDLE(anv_device, device, _device);
1821
1822    VkResult result;
1823    struct anv_descriptor_set *set;
1824
1825    for (uint32_t i = 0; i < count; i++) {
1826       ANV_FROM_HANDLE(anv_descriptor_set_layout, layout, pSetLayouts[i]);
1827
1828       result = anv_descriptor_set_create(device, layout, &set);
1829       if (result != VK_SUCCESS) {
1830          *pCount = i;
1831          return result;
1832       }
1833
1834       pDescriptorSets[i] = anv_descriptor_set_to_handle(set);
1835    }
1836
1837    *pCount = count;
1838
1839    return VK_SUCCESS;
1840 }
1841
1842 VkResult anv_FreeDescriptorSets(
1843     VkDevice                                    _device,
1844     VkDescriptorPool                            descriptorPool,
1845     uint32_t                                    count,
1846     const VkDescriptorSet*                      pDescriptorSets)
1847 {
1848    ANV_FROM_HANDLE(anv_device, device, _device);
1849
1850    for (uint32_t i = 0; i < count; i++) {
1851       ANV_FROM_HANDLE(anv_descriptor_set, set, pDescriptorSets[i]);
1852
1853       anv_descriptor_set_destroy(device, set);
1854    }
1855
1856    return VK_SUCCESS;
1857 }
1858
1859 VkResult anv_UpdateDescriptorSets(
1860     VkDevice                                    device,
1861     uint32_t                                    writeCount,
1862     const VkWriteDescriptorSet*                 pDescriptorWrites,
1863     uint32_t                                    copyCount,
1864     const VkCopyDescriptorSet*                  pDescriptorCopies)
1865 {
1866    for (uint32_t i = 0; i < writeCount; i++) {
1867       const VkWriteDescriptorSet *write = &pDescriptorWrites[i];
1868       ANV_FROM_HANDLE(anv_descriptor_set, set, write->destSet);
1869
1870       switch (write->descriptorType) {
1871       case VK_DESCRIPTOR_TYPE_SAMPLER:
1872       case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
1873          for (uint32_t j = 0; j < write->count; j++) {
1874             set->descriptors[write->destBinding + j].sampler =
1875                anv_sampler_from_handle(write->pDescriptors[j].sampler);
1876          }
1877
1878          if (write->descriptorType == VK_DESCRIPTOR_TYPE_SAMPLER)
1879             break;
1880
1881          /* fallthrough */
1882
1883       case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
1884       case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
1885          for (uint32_t j = 0; j < write->count; j++) {
1886             ANV_FROM_HANDLE(anv_image_view, iview,
1887                             write->pDescriptors[j].imageView);
1888             set->descriptors[write->destBinding + j].view = &iview->view;
1889          }
1890          break;
1891
1892       case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
1893       case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
1894          anv_finishme("texel buffers not implemented");
1895          break;
1896
1897       case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
1898          anv_finishme("input attachments not implemented");
1899          break;
1900
1901       case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
1902       case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
1903       case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
1904       case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
1905          for (uint32_t j = 0; j < write->count; j++) {
1906             ANV_FROM_HANDLE(anv_buffer_view, bview,
1907                             write->pDescriptors[j].bufferView);
1908             set->descriptors[write->destBinding + j].view = &bview->view;
1909          }
1910
1911       default:
1912          break;
1913       }
1914    }
1915
1916    for (uint32_t i = 0; i < copyCount; i++) {
1917       const VkCopyDescriptorSet *copy = &pDescriptorCopies[i];
1918       ANV_FROM_HANDLE(anv_descriptor_set, src, copy->destSet);
1919       ANV_FROM_HANDLE(anv_descriptor_set, dest, copy->destSet);
1920       for (uint32_t j = 0; j < copy->count; j++) {
1921          dest->descriptors[copy->destBinding + j] =
1922             src->descriptors[copy->srcBinding + j];
1923       }
1924    }
1925
1926    return VK_SUCCESS;
1927 }
1928
1929 // State object functions
1930
1931 static inline int64_t
1932 clamp_int64(int64_t x, int64_t min, int64_t max)
1933 {
1934    if (x < min)
1935       return min;
1936    else if (x < max)
1937       return x;
1938    else
1939       return max;
1940 }
1941
1942 VkResult anv_CreateDynamicViewportState(
1943     VkDevice                                    _device,
1944     const VkDynamicViewportStateCreateInfo*     pCreateInfo,
1945     VkDynamicViewportState*                     pState)
1946 {
1947    ANV_FROM_HANDLE(anv_device, device, _device);
1948    struct anv_dynamic_vp_state *state;
1949
1950    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DYNAMIC_VIEWPORT_STATE_CREATE_INFO);
1951
1952    state = anv_device_alloc(device, sizeof(*state), 8,
1953                             VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
1954    if (state == NULL)
1955       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1956
1957    unsigned count = pCreateInfo->viewportAndScissorCount;
1958    state->sf_clip_vp = anv_state_pool_alloc(&device->dynamic_state_pool,
1959                                             count * 64, 64);
1960    state->cc_vp = anv_state_pool_alloc(&device->dynamic_state_pool,
1961                                        count * 8, 32);
1962    state->scissor = anv_state_pool_alloc(&device->dynamic_state_pool,
1963                                          count * 32, 32);
1964
1965    for (uint32_t i = 0; i < pCreateInfo->viewportAndScissorCount; i++) {
1966       const VkViewport *vp = &pCreateInfo->pViewports[i];
1967       const VkRect2D *s = &pCreateInfo->pScissors[i];
1968
1969       struct GEN8_SF_CLIP_VIEWPORT sf_clip_viewport = {
1970          .ViewportMatrixElementm00 = vp->width / 2,
1971          .ViewportMatrixElementm11 = vp->height / 2,
1972          .ViewportMatrixElementm22 = (vp->maxDepth - vp->minDepth) / 2,
1973          .ViewportMatrixElementm30 = vp->originX + vp->width / 2,
1974          .ViewportMatrixElementm31 = vp->originY + vp->height / 2,
1975          .ViewportMatrixElementm32 = (vp->maxDepth + vp->minDepth) / 2,
1976          .XMinClipGuardband = -1.0f,
1977          .XMaxClipGuardband = 1.0f,
1978          .YMinClipGuardband = -1.0f,
1979          .YMaxClipGuardband = 1.0f,
1980          .XMinViewPort = vp->originX,
1981          .XMaxViewPort = vp->originX + vp->width - 1,
1982          .YMinViewPort = vp->originY,
1983          .YMaxViewPort = vp->originY + vp->height - 1,
1984       };
1985
1986       struct GEN8_CC_VIEWPORT cc_viewport = {
1987          .MinimumDepth = vp->minDepth,
1988          .MaximumDepth = vp->maxDepth
1989       };
1990
1991       /* Since xmax and ymax are inclusive, we have to have xmax < xmin or
1992        * ymax < ymin for empty clips.  In case clip x, y, width height are all
1993        * 0, the clamps below produce 0 for xmin, ymin, xmax, ymax, which isn't
1994        * what we want. Just special case empty clips and produce a canonical
1995        * empty clip. */
1996       static const struct GEN8_SCISSOR_RECT empty_scissor = {
1997          .ScissorRectangleYMin = 1,
1998          .ScissorRectangleXMin = 1,
1999          .ScissorRectangleYMax = 0,
2000          .ScissorRectangleXMax = 0
2001       };
2002
2003       const int max = 0xffff;
2004       struct GEN8_SCISSOR_RECT scissor = {
2005          /* Do this math using int64_t so overflow gets clamped correctly. */
2006          .ScissorRectangleYMin = clamp_int64(s->offset.y, 0, max),
2007          .ScissorRectangleXMin = clamp_int64(s->offset.x, 0, max),
2008          .ScissorRectangleYMax = clamp_int64((uint64_t) s->offset.y + s->extent.height - 1, 0, max),
2009          .ScissorRectangleXMax = clamp_int64((uint64_t) s->offset.x + s->extent.width - 1, 0, max)
2010       };
2011
2012       GEN8_SF_CLIP_VIEWPORT_pack(NULL, state->sf_clip_vp.map + i * 64, &sf_clip_viewport);
2013       GEN8_CC_VIEWPORT_pack(NULL, state->cc_vp.map + i * 32, &cc_viewport);
2014
2015       if (s->extent.width <= 0 || s->extent.height <= 0) {
2016          GEN8_SCISSOR_RECT_pack(NULL, state->scissor.map + i * 32, &empty_scissor);
2017       } else {
2018          GEN8_SCISSOR_RECT_pack(NULL, state->scissor.map + i * 32, &scissor);
2019       }
2020    }
2021
2022    *pState = anv_dynamic_vp_state_to_handle(state);
2023
2024    return VK_SUCCESS;
2025 }
2026
2027 VkResult anv_DestroyDynamicViewportState(
2028     VkDevice                                    _device,
2029     VkDynamicViewportState                      _vp_state)
2030 {
2031    ANV_FROM_HANDLE(anv_device, device, _device);
2032    ANV_FROM_HANDLE(anv_dynamic_vp_state, vp_state, _vp_state);
2033
2034    anv_state_pool_free(&device->dynamic_state_pool, vp_state->sf_clip_vp);
2035    anv_state_pool_free(&device->dynamic_state_pool, vp_state->cc_vp);
2036    anv_state_pool_free(&device->dynamic_state_pool, vp_state->scissor);
2037
2038    anv_device_free(device, vp_state);
2039
2040    return VK_SUCCESS;
2041 }
2042
2043 VkResult anv_CreateDynamicRasterState(
2044     VkDevice                                    _device,
2045     const VkDynamicRasterStateCreateInfo*       pCreateInfo,
2046     VkDynamicRasterState*                       pState)
2047 {
2048    ANV_FROM_HANDLE(anv_device, device, _device);
2049    struct anv_dynamic_rs_state *state;
2050
2051    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DYNAMIC_RASTER_STATE_CREATE_INFO);
2052
2053    state = anv_device_alloc(device, sizeof(*state), 8,
2054                             VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
2055    if (state == NULL)
2056       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
2057
2058    struct GEN8_3DSTATE_SF sf = {
2059       GEN8_3DSTATE_SF_header,
2060       .LineWidth = pCreateInfo->lineWidth,
2061    };
2062
2063    GEN8_3DSTATE_SF_pack(NULL, state->state_sf, &sf);
2064
2065    bool enable_bias = pCreateInfo->depthBias != 0.0f ||
2066       pCreateInfo->slopeScaledDepthBias != 0.0f;
2067    struct GEN8_3DSTATE_RASTER raster = {
2068       .GlobalDepthOffsetEnableSolid = enable_bias,
2069       .GlobalDepthOffsetEnableWireframe = enable_bias,
2070       .GlobalDepthOffsetEnablePoint = enable_bias,
2071       .GlobalDepthOffsetConstant = pCreateInfo->depthBias,
2072       .GlobalDepthOffsetScale = pCreateInfo->slopeScaledDepthBias,
2073       .GlobalDepthOffsetClamp = pCreateInfo->depthBiasClamp
2074    };
2075
2076    GEN8_3DSTATE_RASTER_pack(NULL, state->state_raster, &raster);
2077
2078    *pState = anv_dynamic_rs_state_to_handle(state);
2079
2080    return VK_SUCCESS;
2081 }
2082
2083 VkResult anv_DestroyDynamicRasterState(
2084     VkDevice                                    _device,
2085     VkDynamicRasterState                        _rs_state)
2086 {
2087    ANV_FROM_HANDLE(anv_device, device, _device);
2088    ANV_FROM_HANDLE(anv_dynamic_rs_state, rs_state, _rs_state);
2089
2090    anv_device_free(device, rs_state);
2091
2092    return VK_SUCCESS;
2093 }
2094
2095 VkResult anv_CreateDynamicColorBlendState(
2096     VkDevice                                    _device,
2097     const VkDynamicColorBlendStateCreateInfo*   pCreateInfo,
2098     VkDynamicColorBlendState*                   pState)
2099 {
2100    ANV_FROM_HANDLE(anv_device, device, _device);
2101    struct anv_dynamic_cb_state *state;
2102
2103    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DYNAMIC_COLOR_BLEND_STATE_CREATE_INFO);
2104
2105    state = anv_device_alloc(device, sizeof(*state), 8,
2106                             VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
2107    if (state == NULL)
2108       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
2109
2110    struct GEN8_COLOR_CALC_STATE color_calc_state = {
2111       .BlendConstantColorRed = pCreateInfo->blendConst[0],
2112       .BlendConstantColorGreen = pCreateInfo->blendConst[1],
2113       .BlendConstantColorBlue = pCreateInfo->blendConst[2],
2114       .BlendConstantColorAlpha = pCreateInfo->blendConst[3]
2115    };
2116
2117    GEN8_COLOR_CALC_STATE_pack(NULL, state->state_color_calc, &color_calc_state);
2118
2119    *pState = anv_dynamic_cb_state_to_handle(state);
2120
2121    return VK_SUCCESS;
2122 }
2123
2124 VkResult anv_DestroyDynamicColorBlendState(
2125     VkDevice                                    _device,
2126     VkDynamicColorBlendState                    _cb_state)
2127 {
2128    ANV_FROM_HANDLE(anv_device, device, _device);
2129    ANV_FROM_HANDLE(anv_dynamic_cb_state, cb_state, _cb_state);
2130
2131    anv_device_free(device, cb_state);
2132
2133    return VK_SUCCESS;
2134 }
2135
2136 VkResult anv_CreateDynamicDepthStencilState(
2137     VkDevice                                    _device,
2138     const VkDynamicDepthStencilStateCreateInfo* pCreateInfo,
2139     VkDynamicDepthStencilState*                 pState)
2140 {
2141    ANV_FROM_HANDLE(anv_device, device, _device);
2142    struct anv_dynamic_ds_state *state;
2143
2144    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DYNAMIC_DEPTH_STENCIL_STATE_CREATE_INFO);
2145
2146    state = anv_device_alloc(device, sizeof(*state), 8,
2147                             VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
2148    if (state == NULL)
2149       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
2150
2151    struct GEN8_3DSTATE_WM_DEPTH_STENCIL wm_depth_stencil = {
2152       GEN8_3DSTATE_WM_DEPTH_STENCIL_header,
2153
2154       /* Is this what we need to do? */
2155       .StencilBufferWriteEnable = pCreateInfo->stencilWriteMask != 0,
2156
2157       .StencilTestMask = pCreateInfo->stencilReadMask & 0xff,
2158       .StencilWriteMask = pCreateInfo->stencilWriteMask & 0xff,
2159
2160       .BackfaceStencilTestMask = pCreateInfo->stencilReadMask & 0xff,
2161       .BackfaceStencilWriteMask = pCreateInfo->stencilWriteMask & 0xff,
2162    };
2163
2164    GEN8_3DSTATE_WM_DEPTH_STENCIL_pack(NULL, state->state_wm_depth_stencil,
2165                                       &wm_depth_stencil);
2166
2167    struct GEN8_COLOR_CALC_STATE color_calc_state = {
2168       .StencilReferenceValue = pCreateInfo->stencilFrontRef,
2169       .BackFaceStencilReferenceValue = pCreateInfo->stencilBackRef
2170    };
2171
2172    GEN8_COLOR_CALC_STATE_pack(NULL, state->state_color_calc, &color_calc_state);
2173
2174    *pState = anv_dynamic_ds_state_to_handle(state);
2175
2176    return VK_SUCCESS;
2177 }
2178
2179 VkResult anv_DestroyDynamicDepthStencilState(
2180     VkDevice                                    _device,
2181     VkDynamicDepthStencilState                  _ds_state)
2182 {
2183    ANV_FROM_HANDLE(anv_device, device, _device);
2184    ANV_FROM_HANDLE(anv_dynamic_ds_state, ds_state, _ds_state);
2185
2186    anv_device_free(device, ds_state);
2187
2188    return VK_SUCCESS;
2189 }
2190
2191 VkResult anv_CreateFramebuffer(
2192     VkDevice                                    _device,
2193     const VkFramebufferCreateInfo*              pCreateInfo,
2194     VkFramebuffer*                              pFramebuffer)
2195 {
2196    ANV_FROM_HANDLE(anv_device, device, _device);
2197    struct anv_framebuffer *framebuffer;
2198
2199    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO);
2200
2201    size_t size = sizeof(*framebuffer) +
2202                  sizeof(struct anv_attachment_view *) * pCreateInfo->attachmentCount;
2203    framebuffer = anv_device_alloc(device, size, 8,
2204                                   VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
2205    if (framebuffer == NULL)
2206       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
2207
2208    framebuffer->attachment_count = pCreateInfo->attachmentCount;
2209    for (uint32_t i = 0; i < pCreateInfo->attachmentCount; i++) {
2210       ANV_FROM_HANDLE(anv_attachment_view, view,
2211                       pCreateInfo->pAttachments[i].view);
2212
2213       framebuffer->attachments[i] = view;
2214    }
2215
2216    framebuffer->width = pCreateInfo->width;
2217    framebuffer->height = pCreateInfo->height;
2218    framebuffer->layers = pCreateInfo->layers;
2219
2220    anv_CreateDynamicViewportState(anv_device_to_handle(device),
2221       &(VkDynamicViewportStateCreateInfo) {
2222          .sType = VK_STRUCTURE_TYPE_DYNAMIC_VIEWPORT_STATE_CREATE_INFO,
2223          .viewportAndScissorCount = 1,
2224          .pViewports = (VkViewport[]) {
2225             {
2226                .originX = 0,
2227                .originY = 0,
2228                .width = pCreateInfo->width,
2229                .height = pCreateInfo->height,
2230                .minDepth = 0,
2231                .maxDepth = 1
2232             },
2233          },
2234          .pScissors = (VkRect2D[]) {
2235             { {  0,  0 },
2236               { pCreateInfo->width, pCreateInfo->height } },
2237          }
2238       },
2239       &framebuffer->vp_state);
2240
2241    *pFramebuffer = anv_framebuffer_to_handle(framebuffer);
2242
2243    return VK_SUCCESS;
2244 }
2245
2246 VkResult anv_DestroyFramebuffer(
2247     VkDevice                                    _device,
2248     VkFramebuffer                               _fb)
2249 {
2250    ANV_FROM_HANDLE(anv_device, device, _device);
2251    ANV_FROM_HANDLE(anv_framebuffer, fb, _fb);
2252
2253    anv_DestroyDynamicViewportState(anv_device_to_handle(device),
2254                                    fb->vp_state);
2255    anv_device_free(device, fb);
2256
2257    return VK_SUCCESS;
2258 }
2259
2260 VkResult anv_CreateRenderPass(
2261     VkDevice                                    _device,
2262     const VkRenderPassCreateInfo*               pCreateInfo,
2263     VkRenderPass*                               pRenderPass)
2264 {
2265    ANV_FROM_HANDLE(anv_device, device, _device);
2266    struct anv_render_pass *pass;
2267    size_t size;
2268
2269    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO);
2270
2271    size = sizeof(*pass) +
2272       pCreateInfo->subpassCount * sizeof(struct anv_subpass);
2273    pass = anv_device_alloc(device, size, 8,
2274                            VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
2275    if (pass == NULL)
2276       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
2277
2278    /* Clear the subpasses along with the parent pass. This required because
2279     * each array member of anv_subpass must be a valid pointer if not NULL.
2280     */
2281    memset(pass, 0, size);
2282
2283    pass->attachment_count = pCreateInfo->attachmentCount;
2284    pass->subpass_count = pCreateInfo->subpassCount;
2285
2286    size = pCreateInfo->attachmentCount * sizeof(*pass->attachments);
2287    pass->attachments = anv_device_alloc(device, size, 8,
2288                                         VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
2289    for (uint32_t i = 0; i < pCreateInfo->attachmentCount; i++) {
2290       pass->attachments[i].format = pCreateInfo->pAttachments[i].format;
2291       pass->attachments[i].samples = pCreateInfo->pAttachments[i].samples;
2292       pass->attachments[i].load_op = pCreateInfo->pAttachments[i].loadOp;
2293       pass->attachments[i].stencil_load_op = pCreateInfo->pAttachments[i].stencilLoadOp;
2294       // pass->attachments[i].store_op = pCreateInfo->pAttachments[i].storeOp;
2295       // pass->attachments[i].stencil_store_op = pCreateInfo->pAttachments[i].stencilStoreOp;
2296    }
2297
2298    for (uint32_t i = 0; i < pCreateInfo->subpassCount; i++) {
2299       const VkSubpassDescription *desc = &pCreateInfo->pSubpasses[i];
2300       struct anv_subpass *subpass = &pass->subpasses[i];
2301
2302       subpass->input_count = desc->inputCount;
2303       subpass->color_count = desc->colorCount;
2304
2305       if (desc->inputCount > 0) {
2306          subpass->input_attachments =
2307             anv_device_alloc(device, desc->inputCount * sizeof(uint32_t),
2308                              8, VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
2309
2310          for (uint32_t j = 0; j < desc->inputCount; j++) {
2311             subpass->input_attachments[j]
2312                = desc->inputAttachments[j].attachment;
2313          }
2314       }
2315
2316       if (desc->colorCount > 0) {
2317          subpass->color_attachments =
2318             anv_device_alloc(device, desc->colorCount * sizeof(uint32_t),
2319                              8, VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
2320
2321          for (uint32_t j = 0; j < desc->colorCount; j++) {
2322             subpass->color_attachments[j]
2323                = desc->colorAttachments[j].attachment;
2324          }
2325       }
2326
2327       if (desc->resolveAttachments) {
2328          subpass->resolve_attachments =
2329             anv_device_alloc(device, desc->colorCount * sizeof(uint32_t),
2330                              8, VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
2331
2332          for (uint32_t j = 0; j < desc->colorCount; j++) {
2333             subpass->resolve_attachments[j]
2334                = desc->resolveAttachments[j].attachment;
2335          }
2336       }
2337
2338       subpass->depth_stencil_attachment = desc->depthStencilAttachment.attachment;
2339    }
2340
2341    *pRenderPass = anv_render_pass_to_handle(pass);
2342
2343    return VK_SUCCESS;
2344 }
2345
2346 VkResult anv_DestroyRenderPass(
2347     VkDevice                                    _device,
2348     VkRenderPass                                _pass)
2349 {
2350    ANV_FROM_HANDLE(anv_device, device, _device);
2351    ANV_FROM_HANDLE(anv_render_pass, pass, _pass);
2352
2353    anv_device_free(device, pass->attachments);
2354
2355    for (uint32_t i = 0; i < pass->subpass_count; i++) {
2356       /* In VkSubpassCreateInfo, each of the attachment arrays may be null.
2357        * Don't free the null arrays.
2358        */
2359       struct anv_subpass *subpass = &pass->subpasses[i];
2360
2361       anv_device_free(device, subpass->input_attachments);
2362       anv_device_free(device, subpass->color_attachments);
2363       anv_device_free(device, subpass->resolve_attachments);
2364    }
2365
2366    anv_device_free(device, pass);
2367
2368    return VK_SUCCESS;
2369 }
2370
2371 VkResult anv_GetRenderAreaGranularity(
2372     VkDevice                                    device,
2373     VkRenderPass                                renderPass,
2374     VkExtent2D*                                 pGranularity)
2375 {
2376    *pGranularity = (VkExtent2D) { 1, 1 };
2377
2378    return VK_SUCCESS;
2379 }
2380
2381 void vkCmdDbgMarkerBegin(
2382     VkCmdBuffer                              cmdBuffer,
2383     const char*                                 pMarker)
2384    __attribute__ ((visibility ("default")));
2385
2386 void vkCmdDbgMarkerEnd(
2387    VkCmdBuffer                              cmdBuffer)
2388    __attribute__ ((visibility ("default")));
2389
2390 void vkCmdDbgMarkerBegin(
2391     VkCmdBuffer                              cmdBuffer,
2392     const char*                                 pMarker)
2393 {
2394 }
2395
2396 void vkCmdDbgMarkerEnd(
2397     VkCmdBuffer                              cmdBuffer)
2398 {
2399 }