/*
** Copyright (c) 2015-2018 The Khronos Group Inc.
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
**     http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/

/*
** This header is generated from the Khronos Vulkan XML API Registry.
**
*/

#include "mock_icd.h"
#include <stdlib.h>
#include <vector>
#include "vk_typemap_helper.h"
namespace vkmock {


using std::unordered_map;

// Map device memory handle to any mapped allocations that we'll need to free on unmap
static unordered_map<VkDeviceMemory, std::vector<void*>> mapped_memory_map;

static VkPhysicalDevice physical_device = nullptr;
static unordered_map<VkDevice, unordered_map<uint32_t, unordered_map<uint32_t, VkQueue>>> queue_map;
static unordered_map<VkDevice, unordered_map<VkBuffer, VkBufferCreateInfo>> buffer_map;

// TODO: Would like to codegen this but limits aren't in XML
static VkPhysicalDeviceLimits SetLimits(VkPhysicalDeviceLimits *limits) {
    limits->maxImageDimension1D = 4096;
    limits->maxImageDimension2D = 4096;
    limits->maxImageDimension3D = 256;
    limits->maxImageDimensionCube = 4096;
    limits->maxImageArrayLayers = 256;
    limits->maxTexelBufferElements = 65536;
    limits->maxUniformBufferRange = 16384;
    limits->maxStorageBufferRange = 134217728;
    limits->maxPushConstantsSize = 128;
    limits->maxMemoryAllocationCount = 4096;
    limits->maxSamplerAllocationCount = 4000;
    limits->bufferImageGranularity = 1;
    limits->sparseAddressSpaceSize = 2147483648;
    limits->maxBoundDescriptorSets = 4;
    limits->maxPerStageDescriptorSamplers = 16;
    limits->maxPerStageDescriptorUniformBuffers = 12;
    limits->maxPerStageDescriptorStorageBuffers = 4;
    limits->maxPerStageDescriptorSampledImages = 16;
    limits->maxPerStageDescriptorStorageImages = 4;
    limits->maxPerStageDescriptorInputAttachments = 4;
    limits->maxPerStageResources = 128^2;
    limits->maxDescriptorSetSamplers = 96^8;
    limits->maxDescriptorSetUniformBuffers = 72^8;
    limits->maxDescriptorSetUniformBuffersDynamic = 8;
    limits->maxDescriptorSetStorageBuffers = 24^8;
    limits->maxDescriptorSetStorageBuffersDynamic = 4;
    limits->maxDescriptorSetSampledImages = 96^8;
    limits->maxDescriptorSetStorageImages = 24^8;
    limits->maxDescriptorSetInputAttachments = 4;
    limits->maxVertexInputAttributes = 16;
    limits->maxVertexInputBindings = 16;
    limits->maxVertexInputAttributeOffset = 2047;
    limits->maxVertexInputBindingStride = 2048;
    limits->maxVertexOutputComponents = 64;
    limits->maxTessellationGenerationLevel = 64;
    limits->maxTessellationPatchSize = 32;
    limits->maxTessellationControlPerVertexInputComponents = 64;
    limits->maxTessellationControlPerVertexOutputComponents = 64;
    limits->maxTessellationControlPerPatchOutputComponents = 120;
    limits->maxTessellationControlTotalOutputComponents = 2048;
    limits->maxTessellationEvaluationInputComponents = 64;
    limits->maxTessellationEvaluationOutputComponents = 64;
    limits->maxGeometryShaderInvocations = 32;
    limits->maxGeometryInputComponents = 64;
    limits->maxGeometryOutputComponents = 64;
    limits->maxGeometryOutputVertices = 256;
    limits->maxGeometryTotalOutputComponents = 1024;
    limits->maxFragmentInputComponents = 64;
    limits->maxFragmentOutputAttachments = 4;
    limits->maxFragmentDualSrcAttachments = 1;
    limits->maxFragmentCombinedOutputResources = 4;
    limits->maxComputeSharedMemorySize = 16384;
    limits->maxComputeWorkGroupCount[0] = 65535;
    limits->maxComputeWorkGroupCount[1] = 65535;
    limits->maxComputeWorkGroupCount[2] = 65535;
    limits->maxComputeWorkGroupInvocations = 128;
    limits->maxComputeWorkGroupSize[0] = 128;
    limits->maxComputeWorkGroupSize[1] = 128;
    limits->maxComputeWorkGroupSize[2] = 64;
    limits->subPixelPrecisionBits = 4;
    limits->subTexelPrecisionBits = 4;
    limits->mipmapPrecisionBits = 4;
    limits->maxDrawIndexedIndexValue = (2^32) - 1;
    limits->maxDrawIndirectCount = (2^16) - 1;
    limits->maxSamplerLodBias = 2.0f;
    limits->maxSamplerAnisotropy = 16;
    limits->maxViewports = 16;
    limits->maxViewportDimensions[0] = 4096;
    limits->maxViewportDimensions[1] = 4096;
    limits->viewportBoundsRange[0] = -8192;
    limits->viewportBoundsRange[1] = 8191;
    limits->viewportSubPixelBits = 0;
    limits->minMemoryMapAlignment = 64;
    limits->minTexelBufferOffsetAlignment = 16;
    limits->minUniformBufferOffsetAlignment = 16;
    limits->minStorageBufferOffsetAlignment = 16;
    limits->minTexelOffset = -8;
    limits->maxTexelOffset = 7;
    limits->minTexelGatherOffset = -8;
    limits->maxTexelGatherOffset = 7;
    limits->minInterpolationOffset = 0.0f;
    limits->maxInterpolationOffset = 0.5f;
    limits->subPixelInterpolationOffsetBits = 4;
    limits->maxFramebufferWidth = 4096;
    limits->maxFramebufferHeight = 4096;
    limits->maxFramebufferLayers = 256;
    limits->framebufferColorSampleCounts = 0x7F;
    limits->framebufferDepthSampleCounts = 0x7F;
    limits->framebufferStencilSampleCounts = 0x7F;
    limits->framebufferNoAttachmentsSampleCounts = 0x7F;
    limits->maxColorAttachments = 4;
    limits->sampledImageColorSampleCounts = 0x7F;
    limits->sampledImageIntegerSampleCounts = 0x7F;
    limits->sampledImageDepthSampleCounts = 0x7F;
    limits->sampledImageStencilSampleCounts = 0x7F;
    limits->storageImageSampleCounts = 0x7F;
    limits->maxSampleMaskWords = 1;
    limits->timestampComputeAndGraphics = VK_TRUE;
    limits->timestampPeriod = 1;
    limits->maxClipDistances = 8;
    limits->maxCullDistances = 8;
    limits->maxCombinedClipAndCullDistances = 8;
    limits->discreteQueuePriorities = 2;
    limits->pointSizeRange[0] = 1.0f;
    limits->pointSizeRange[1] = 64.0f;
    limits->lineWidthRange[0] = 1.0f;
    limits->lineWidthRange[1] = 8.0f;
    limits->pointSizeGranularity = 1.0f;
    limits->lineWidthGranularity = 1.0f;
    limits->strictLines = VK_TRUE;
    limits->standardSampleLocations = VK_TRUE;
    limits->optimalBufferCopyOffsetAlignment = 1;
    limits->optimalBufferCopyRowPitchAlignment = 1;
    limits->nonCoherentAtomSize = 256;

    return *limits;
}

void SetBoolArrayTrue(VkBool32* bool_array, uint32_t num_bools)
{
    for (uint32_t i = 0; i < num_bools; ++i) {
        bool_array[i] = VK_TRUE;
    }
}


static VKAPI_ATTR VkResult VKAPI_CALL CreateInstance(
    const VkInstanceCreateInfo*                 pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkInstance*                                 pInstance)
{

    // TODO: If loader ver <=4 ICD must fail with VK_ERROR_INCOMPATIBLE_DRIVER for all vkCreateInstance calls with
    //  apiVersion set to > Vulkan 1.0 because the loader is still at interface version <= 4. Otherwise, the
    //  ICD should behave as normal.
    if (loader_interface_version <= 4) {
        return VK_ERROR_INCOMPATIBLE_DRIVER;
    }
    *pInstance = (VkInstance)CreateDispObjHandle();
    // TODO: If emulating specific device caps, will need to add intelligence here
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroyInstance(
    VkInstance                                  instance,
    const VkAllocationCallbacks*                pAllocator)
{

    // Destroy physical device
    DestroyDispObjHandle((void*)physical_device);

    DestroyDispObjHandle((void*)instance);
}

static VKAPI_ATTR VkResult VKAPI_CALL EnumeratePhysicalDevices(
    VkInstance                                  instance,
    uint32_t*                                   pPhysicalDeviceCount,
    VkPhysicalDevice*                           pPhysicalDevices)
{
    if (pPhysicalDevices) {
        if (!physical_device) {
            physical_device = (VkPhysicalDevice)CreateDispObjHandle();
        }
        *pPhysicalDevices = physical_device;
    } else {
        *pPhysicalDeviceCount = 1;
    }
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceFeatures(
    VkPhysicalDevice                            physicalDevice,
    VkPhysicalDeviceFeatures*                   pFeatures)
{
    uint32_t num_bools = sizeof(VkPhysicalDeviceFeatures) / sizeof(VkBool32);
    VkBool32 *bool_array = &pFeatures->robustBufferAccess;
    SetBoolArrayTrue(bool_array, num_bools);
}

static VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceFormatProperties(
    VkPhysicalDevice                            physicalDevice,
    VkFormat                                    format,
    VkFormatProperties*                         pFormatProperties)
{
    if (VK_FORMAT_UNDEFINED == format) {
        *pFormatProperties = { 0x0, 0x0, 0x0 };
    } else {
        // TODO: Just returning full support for everything initially
        *pFormatProperties = { 0x00FFFFFF, 0x00FFFFFF, 0x00FFFFFF };
    }
}

static VKAPI_ATTR VkResult VKAPI_CALL GetPhysicalDeviceImageFormatProperties(
    VkPhysicalDevice                            physicalDevice,
    VkFormat                                    format,
    VkImageType                                 type,
    VkImageTiling                               tiling,
    VkImageUsageFlags                           usage,
    VkImageCreateFlags                          flags,
    VkImageFormatProperties*                    pImageFormatProperties)
{
    // A hardcoded unsupported format
    if (format == VK_FORMAT_E5B9G9R9_UFLOAT_PACK32) {
        return VK_ERROR_FORMAT_NOT_SUPPORTED;
    }

    // TODO: Just hard-coding some values for now
    // TODO: If tiling is linear, limit the mips, levels, & sample count
    if (VK_IMAGE_TILING_LINEAR == tiling) {
        *pImageFormatProperties = { { 4096, 4096, 256 }, 1, 1, VK_SAMPLE_COUNT_1_BIT, 4294967296 };
    } else {
        // We hard-code support for all sample counts except 64 bits.
        *pImageFormatProperties = { { 4096, 4096, 256 }, 12, 256, 0x7F & ~VK_SAMPLE_COUNT_64_BIT, 4294967296 };
    }
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceProperties(
    VkPhysicalDevice                            physicalDevice,
    VkPhysicalDeviceProperties*                 pProperties)
{
    // TODO: Just hard-coding some values for now
    pProperties->apiVersion = VK_API_VERSION_1_0;
    pProperties->driverVersion = 1;
    pProperties->vendorID = 0xba5eba11;
    pProperties->deviceID = 0xf005ba11;
    pProperties->deviceType = VK_PHYSICAL_DEVICE_TYPE_VIRTUAL_GPU;
    //std::string devName = "Vulkan Mock Device";
    strcpy(pProperties->deviceName, "Vulkan Mock Device");
    pProperties->pipelineCacheUUID[0] = 18;
    pProperties->limits = SetLimits(&pProperties->limits);
    pProperties->sparseProperties = { VK_TRUE, VK_TRUE, VK_TRUE, VK_TRUE, VK_TRUE };
}

static VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceQueueFamilyProperties(
    VkPhysicalDevice                            physicalDevice,
    uint32_t*                                   pQueueFamilyPropertyCount,
    VkQueueFamilyProperties*                    pQueueFamilyProperties)
{
    if (!pQueueFamilyProperties) {
        *pQueueFamilyPropertyCount = 1;
    } else {
        if (*pQueueFamilyPropertyCount) {
            pQueueFamilyProperties[0].queueFlags = VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT | VK_QUEUE_TRANSFER_BIT | VK_QUEUE_SPARSE_BINDING_BIT;
            pQueueFamilyProperties[0].queueCount = 1;
            pQueueFamilyProperties[0].timestampValidBits = 0;
            pQueueFamilyProperties[0].minImageTransferGranularity = {1,1,1};
        }
    }
}

static VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceMemoryProperties(
    VkPhysicalDevice                            physicalDevice,
    VkPhysicalDeviceMemoryProperties*           pMemoryProperties)
{
    pMemoryProperties->memoryTypeCount = 2;
    pMemoryProperties->memoryTypes[0].propertyFlags = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;
    pMemoryProperties->memoryTypes[0].heapIndex = 0;
    pMemoryProperties->memoryTypes[1].propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT | VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_CACHED_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;
    pMemoryProperties->memoryTypes[1].heapIndex = 1;
    pMemoryProperties->memoryHeapCount = 2;
    pMemoryProperties->memoryHeaps[0].flags = 0;
    pMemoryProperties->memoryHeaps[0].size = 8000000000;
    pMemoryProperties->memoryHeaps[1].flags = VK_MEMORY_HEAP_DEVICE_LOCAL_BIT;
    pMemoryProperties->memoryHeaps[1].size = 8000000000;
}

static VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL GetInstanceProcAddr(
    VkInstance                                  instance,
    const char*                                 pName)
{

    if (!negotiate_loader_icd_interface_called) {
        loader_interface_version = 0;
    }
    const auto &item = name_to_funcptr_map.find(pName);
    if (item != name_to_funcptr_map.end()) {
        return reinterpret_cast<PFN_vkVoidFunction>(item->second);
    }
    // Mock should intercept all functions so if we get here just return null
    return nullptr;
}

static VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL GetDeviceProcAddr(
    VkDevice                                    device,
    const char*                                 pName)
{

    return GetInstanceProcAddr(nullptr, pName);
}

static VKAPI_ATTR VkResult VKAPI_CALL CreateDevice(
    VkPhysicalDevice                            physicalDevice,
    const VkDeviceCreateInfo*                   pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkDevice*                                   pDevice)
{

    *pDevice = (VkDevice)CreateDispObjHandle();
    // TODO: If emulating specific device caps, will need to add intelligence here
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroyDevice(
    VkDevice                                    device,
    const VkAllocationCallbacks*                pAllocator)
{

    unique_lock_t lock(global_lock);
    // First destroy sub-device objects
    // Destroy Queues
    for (auto dev_queue_map_pair : queue_map) {
        for (auto queue_family_map_pair : queue_map[dev_queue_map_pair.first]) {
            for (auto index_queue_pair : queue_map[dev_queue_map_pair.first][queue_family_map_pair.first]) {
                DestroyDispObjHandle((void*)index_queue_pair.second);
            }
        }
    }
    queue_map.clear();
    // Now destroy device
    DestroyDispObjHandle((void*)device);
    // TODO: If emulating specific device caps, will need to add intelligence here
}

static VKAPI_ATTR VkResult VKAPI_CALL EnumerateInstanceExtensionProperties(
    const char*                                 pLayerName,
    uint32_t*                                   pPropertyCount,
    VkExtensionProperties*                      pProperties)
{

    // If requesting number of extensions, return that
    if (!pLayerName) {
        if (!pProperties) {
            *pPropertyCount = (uint32_t)instance_extension_map.size();
        } else {
            uint32_t i = 0;
            for (const auto &name_ver_pair : instance_extension_map) {
                if (i == *pPropertyCount) {
                    break;
                }
                std::strncpy(pProperties[i].extensionName, name_ver_pair.first.c_str(), sizeof(pProperties[i].extensionName));
                pProperties[i].extensionName[sizeof(pProperties[i].extensionName) - 1] = 0;
                pProperties[i].specVersion = name_ver_pair.second;
                ++i;
            }
            if (i != instance_extension_map.size()) {
                return VK_INCOMPLETE;
            }
        }
    }
    // If requesting extension properties, fill in data struct for number of extensions
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL EnumerateDeviceExtensionProperties(
    VkPhysicalDevice                            physicalDevice,
    const char*                                 pLayerName,
    uint32_t*                                   pPropertyCount,
    VkExtensionProperties*                      pProperties)
{

    // If requesting number of extensions, return that
    if (!pLayerName) {
        if (!pProperties) {
            *pPropertyCount = (uint32_t)device_extension_map.size();
        } else {
            uint32_t i = 0;
            for (const auto &name_ver_pair : device_extension_map) {
                if (i == *pPropertyCount) {
                    break;
                }
                std::strncpy(pProperties[i].extensionName, name_ver_pair.first.c_str(), sizeof(pProperties[i].extensionName));
                pProperties[i].extensionName[sizeof(pProperties[i].extensionName) - 1] = 0;
                pProperties[i].specVersion = name_ver_pair.second;
                ++i;
            }
            if (i != device_extension_map.size()) {
                return VK_INCOMPLETE;
            }
        }
    }
    // If requesting extension properties, fill in data struct for number of extensions
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL EnumerateInstanceLayerProperties(
    uint32_t*                                   pPropertyCount,
    VkLayerProperties*                          pProperties)
{

    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL EnumerateDeviceLayerProperties(
    VkPhysicalDevice                            physicalDevice,
    uint32_t*                                   pPropertyCount,
    VkLayerProperties*                          pProperties)
{

    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL GetDeviceQueue(
    VkDevice                                    device,
    uint32_t                                    queueFamilyIndex,
    uint32_t                                    queueIndex,
    VkQueue*                                    pQueue)
{
    unique_lock_t lock(global_lock);
    auto queue = queue_map[device][queueFamilyIndex][queueIndex];
    if (queue) {
        *pQueue = queue;
    } else {
        *pQueue = queue_map[device][queueFamilyIndex][queueIndex] = (VkQueue)CreateDispObjHandle();
    }
    // TODO: If emulating specific device caps, will need to add intelligence here
    return;
}

static VKAPI_ATTR VkResult VKAPI_CALL QueueSubmit(
    VkQueue                                     queue,
    uint32_t                                    submitCount,
    const VkSubmitInfo*                         pSubmits,
    VkFence                                     fence)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL QueueWaitIdle(
    VkQueue                                     queue)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL DeviceWaitIdle(
    VkDevice                                    device)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL AllocateMemory(
    VkDevice                                    device,
    const VkMemoryAllocateInfo*                 pAllocateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkDeviceMemory*                             pMemory)
{
    unique_lock_t lock(global_lock);
    *pMemory = (VkDeviceMemory)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL FreeMemory(
    VkDevice                                    device,
    VkDeviceMemory                              memory,
    const VkAllocationCallbacks*                pAllocator)
{
//Destroy object
}

static VKAPI_ATTR VkResult VKAPI_CALL MapMemory(
    VkDevice                                    device,
    VkDeviceMemory                              memory,
    VkDeviceSize                                offset,
    VkDeviceSize                                size,
    VkMemoryMapFlags                            flags,
    void**                                      ppData)
{
    unique_lock_t lock(global_lock);
    // TODO: Just hard-coding 64k whole size for now
    if (VK_WHOLE_SIZE == size)
        size = 0x10000;
    void* map_addr = malloc((size_t)size);
    mapped_memory_map[memory].push_back(map_addr);
    *ppData = map_addr;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL UnmapMemory(
    VkDevice                                    device,
    VkDeviceMemory                              memory)
{
    unique_lock_t lock(global_lock);
    for (auto map_addr : mapped_memory_map[memory]) {
        free(map_addr);
    }
    mapped_memory_map.erase(memory);
}

static VKAPI_ATTR VkResult VKAPI_CALL FlushMappedMemoryRanges(
    VkDevice                                    device,
    uint32_t                                    memoryRangeCount,
    const VkMappedMemoryRange*                  pMemoryRanges)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL InvalidateMappedMemoryRanges(
    VkDevice                                    device,
    uint32_t                                    memoryRangeCount,
    const VkMappedMemoryRange*                  pMemoryRanges)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL GetDeviceMemoryCommitment(
    VkDevice                                    device,
    VkDeviceMemory                              memory,
    VkDeviceSize*                               pCommittedMemoryInBytes)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR VkResult VKAPI_CALL BindBufferMemory(
    VkDevice                                    device,
    VkBuffer                                    buffer,
    VkDeviceMemory                              memory,
    VkDeviceSize                                memoryOffset)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL BindImageMemory(
    VkDevice                                    device,
    VkImage                                     image,
    VkDeviceMemory                              memory,
    VkDeviceSize                                memoryOffset)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL GetBufferMemoryRequirements(
    VkDevice                                    device,
    VkBuffer                                    buffer,
    VkMemoryRequirements*                       pMemoryRequirements)
{
    // TODO: Just hard-coding reqs for now
    pMemoryRequirements->size = 4096;
    pMemoryRequirements->alignment = 1;
    pMemoryRequirements->memoryTypeBits = 0xFFFF;
    // Return a better size based on the buffer size from the create info.
    auto d_iter = buffer_map.find(device);
    if (d_iter != buffer_map.end()) {
        auto iter = d_iter->second.find(buffer);
        if (iter != d_iter->second.end()) {
            pMemoryRequirements->size = ((iter->second.size + 4095) / 4096) * 4096;
        }
    }
}

static VKAPI_ATTR void VKAPI_CALL GetImageMemoryRequirements(
    VkDevice                                    device,
    VkImage                                     image,
    VkMemoryRequirements*                       pMemoryRequirements)
{
    // TODO: Just hard-coding reqs for now
    pMemoryRequirements->size = 4096;
    pMemoryRequirements->alignment = 1;

    // Here we hard-code that the memory type at index 3 doesn't support this image.
    pMemoryRequirements->memoryTypeBits = 0xFFFF & ~(0x1 << 3);
}

static VKAPI_ATTR void VKAPI_CALL GetImageSparseMemoryRequirements(
    VkDevice                                    device,
    VkImage                                     image,
    uint32_t*                                   pSparseMemoryRequirementCount,
    VkSparseImageMemoryRequirements*            pSparseMemoryRequirements)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceSparseImageFormatProperties(
    VkPhysicalDevice                            physicalDevice,
    VkFormat                                    format,
    VkImageType                                 type,
    VkSampleCountFlagBits                       samples,
    VkImageUsageFlags                           usage,
    VkImageTiling                               tiling,
    uint32_t*                                   pPropertyCount,
    VkSparseImageFormatProperties*              pProperties)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR VkResult VKAPI_CALL QueueBindSparse(
    VkQueue                                     queue,
    uint32_t                                    bindInfoCount,
    const VkBindSparseInfo*                     pBindInfo,
    VkFence                                     fence)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL CreateFence(
    VkDevice                                    device,
    const VkFenceCreateInfo*                    pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkFence*                                    pFence)
{
    unique_lock_t lock(global_lock);
    *pFence = (VkFence)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroyFence(
    VkDevice                                    device,
    VkFence                                     fence,
    const VkAllocationCallbacks*                pAllocator)
{
//Destroy object
}

static VKAPI_ATTR VkResult VKAPI_CALL ResetFences(
    VkDevice                                    device,
    uint32_t                                    fenceCount,
    const VkFence*                              pFences)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetFenceStatus(
    VkDevice                                    device,
    VkFence                                     fence)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL WaitForFences(
    VkDevice                                    device,
    uint32_t                                    fenceCount,
    const VkFence*                              pFences,
    VkBool32                                    waitAll,
    uint64_t                                    timeout)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL CreateSemaphore(
    VkDevice                                    device,
    const VkSemaphoreCreateInfo*                pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkSemaphore*                                pSemaphore)
{
    unique_lock_t lock(global_lock);
    *pSemaphore = (VkSemaphore)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroySemaphore(
    VkDevice                                    device,
    VkSemaphore                                 semaphore,
    const VkAllocationCallbacks*                pAllocator)
{
//Destroy object
}

static VKAPI_ATTR VkResult VKAPI_CALL CreateEvent(
    VkDevice                                    device,
    const VkEventCreateInfo*                    pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkEvent*                                    pEvent)
{
    unique_lock_t lock(global_lock);
    *pEvent = (VkEvent)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroyEvent(
    VkDevice                                    device,
    VkEvent                                     event,
    const VkAllocationCallbacks*                pAllocator)
{
//Destroy object
}

static VKAPI_ATTR VkResult VKAPI_CALL GetEventStatus(
    VkDevice                                    device,
    VkEvent                                     event)
{
//Not a CREATE or DESTROY function
    return VK_EVENT_SET;
}

static VKAPI_ATTR VkResult VKAPI_CALL SetEvent(
    VkDevice                                    device,
    VkEvent                                     event)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL ResetEvent(
    VkDevice                                    device,
    VkEvent                                     event)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL CreateQueryPool(
    VkDevice                                    device,
    const VkQueryPoolCreateInfo*                pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkQueryPool*                                pQueryPool)
{
    unique_lock_t lock(global_lock);
    *pQueryPool = (VkQueryPool)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroyQueryPool(
    VkDevice                                    device,
    VkQueryPool                                 queryPool,
    const VkAllocationCallbacks*                pAllocator)
{
//Destroy object
}

static VKAPI_ATTR VkResult VKAPI_CALL GetQueryPoolResults(
    VkDevice                                    device,
    VkQueryPool                                 queryPool,
    uint32_t                                    firstQuery,
    uint32_t                                    queryCount,
    size_t                                      dataSize,
    void*                                       pData,
    VkDeviceSize                                stride,
    VkQueryResultFlags                          flags)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL CreateBuffer(
    VkDevice                                    device,
    const VkBufferCreateInfo*                   pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkBuffer*                                   pBuffer)
{
    unique_lock_t lock(global_lock);
    *pBuffer = (VkBuffer)global_unique_handle++;
    buffer_map[device][*pBuffer] = *pCreateInfo;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroyBuffer(
    VkDevice                                    device,
    VkBuffer                                    buffer,
    const VkAllocationCallbacks*                pAllocator)
{
    unique_lock_t lock(global_lock);
    buffer_map[device].erase(buffer);
}

static VKAPI_ATTR VkResult VKAPI_CALL CreateBufferView(
    VkDevice                                    device,
    const VkBufferViewCreateInfo*               pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkBufferView*                               pView)
{
    unique_lock_t lock(global_lock);
    *pView = (VkBufferView)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroyBufferView(
    VkDevice                                    device,
    VkBufferView                                bufferView,
    const VkAllocationCallbacks*                pAllocator)
{
//Destroy object
}

static VKAPI_ATTR VkResult VKAPI_CALL CreateImage(
    VkDevice                                    device,
    const VkImageCreateInfo*                    pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkImage*                                    pImage)
{
    unique_lock_t lock(global_lock);
    *pImage = (VkImage)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroyImage(
    VkDevice                                    device,
    VkImage                                     image,
    const VkAllocationCallbacks*                pAllocator)
{
//Destroy object
}

static VKAPI_ATTR void VKAPI_CALL GetImageSubresourceLayout(
    VkDevice                                    device,
    VkImage                                     image,
    const VkImageSubresource*                   pSubresource,
    VkSubresourceLayout*                        pLayout)
{
    // Need safe values. Callers are computing memory offsets from pLayout, with no return code to flag failure. 
    *pLayout = VkSubresourceLayout(); // Default constructor zero values.
}

static VKAPI_ATTR VkResult VKAPI_CALL CreateImageView(
    VkDevice                                    device,
    const VkImageViewCreateInfo*                pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkImageView*                                pView)
{
    unique_lock_t lock(global_lock);
    *pView = (VkImageView)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroyImageView(
    VkDevice                                    device,
    VkImageView                                 imageView,
    const VkAllocationCallbacks*                pAllocator)
{
//Destroy object
}

static VKAPI_ATTR VkResult VKAPI_CALL CreateShaderModule(
    VkDevice                                    device,
    const VkShaderModuleCreateInfo*             pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkShaderModule*                             pShaderModule)
{
    unique_lock_t lock(global_lock);
    *pShaderModule = (VkShaderModule)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroyShaderModule(
    VkDevice                                    device,
    VkShaderModule                              shaderModule,
    const VkAllocationCallbacks*                pAllocator)
{
//Destroy object
}

static VKAPI_ATTR VkResult VKAPI_CALL CreatePipelineCache(
    VkDevice                                    device,
    const VkPipelineCacheCreateInfo*            pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkPipelineCache*                            pPipelineCache)
{
    unique_lock_t lock(global_lock);
    *pPipelineCache = (VkPipelineCache)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroyPipelineCache(
    VkDevice                                    device,
    VkPipelineCache                             pipelineCache,
    const VkAllocationCallbacks*                pAllocator)
{
//Destroy object
}

static VKAPI_ATTR VkResult VKAPI_CALL GetPipelineCacheData(
    VkDevice                                    device,
    VkPipelineCache                             pipelineCache,
    size_t*                                     pDataSize,
    void*                                       pData)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL MergePipelineCaches(
    VkDevice                                    device,
    VkPipelineCache                             dstCache,
    uint32_t                                    srcCacheCount,
    const VkPipelineCache*                      pSrcCaches)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL CreateGraphicsPipelines(
    VkDevice                                    device,
    VkPipelineCache                             pipelineCache,
    uint32_t                                    createInfoCount,
    const VkGraphicsPipelineCreateInfo*         pCreateInfos,
    const VkAllocationCallbacks*                pAllocator,
    VkPipeline*                                 pPipelines)
{
    unique_lock_t lock(global_lock);
    for (uint32_t i = 0; i < createInfoCount; ++i) {
        pPipelines[i] = (VkPipeline)global_unique_handle++;
    }
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL CreateComputePipelines(
    VkDevice                                    device,
    VkPipelineCache                             pipelineCache,
    uint32_t                                    createInfoCount,
    const VkComputePipelineCreateInfo*          pCreateInfos,
    const VkAllocationCallbacks*                pAllocator,
    VkPipeline*                                 pPipelines)
{
    unique_lock_t lock(global_lock);
    for (uint32_t i = 0; i < createInfoCount; ++i) {
        pPipelines[i] = (VkPipeline)global_unique_handle++;
    }
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroyPipeline(
    VkDevice                                    device,
    VkPipeline                                  pipeline,
    const VkAllocationCallbacks*                pAllocator)
{
//Destroy object
}

static VKAPI_ATTR VkResult VKAPI_CALL CreatePipelineLayout(
    VkDevice                                    device,
    const VkPipelineLayoutCreateInfo*           pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkPipelineLayout*                           pPipelineLayout)
{
    unique_lock_t lock(global_lock);
    *pPipelineLayout = (VkPipelineLayout)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroyPipelineLayout(
    VkDevice                                    device,
    VkPipelineLayout                            pipelineLayout,
    const VkAllocationCallbacks*                pAllocator)
{
//Destroy object
}

static VKAPI_ATTR VkResult VKAPI_CALL CreateSampler(
    VkDevice                                    device,
    const VkSamplerCreateInfo*                  pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkSampler*                                  pSampler)
{
    unique_lock_t lock(global_lock);
    *pSampler = (VkSampler)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroySampler(
    VkDevice                                    device,
    VkSampler                                   sampler,
    const VkAllocationCallbacks*                pAllocator)
{
//Destroy object
}

static VKAPI_ATTR VkResult VKAPI_CALL CreateDescriptorSetLayout(
    VkDevice                                    device,
    const VkDescriptorSetLayoutCreateInfo*      pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkDescriptorSetLayout*                      pSetLayout)
{
    unique_lock_t lock(global_lock);
    *pSetLayout = (VkDescriptorSetLayout)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroyDescriptorSetLayout(
    VkDevice                                    device,
    VkDescriptorSetLayout                       descriptorSetLayout,
    const VkAllocationCallbacks*                pAllocator)
{
//Destroy object
}

static VKAPI_ATTR VkResult VKAPI_CALL CreateDescriptorPool(
    VkDevice                                    device,
    const VkDescriptorPoolCreateInfo*           pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkDescriptorPool*                           pDescriptorPool)
{
    unique_lock_t lock(global_lock);
    *pDescriptorPool = (VkDescriptorPool)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroyDescriptorPool(
    VkDevice                                    device,
    VkDescriptorPool                            descriptorPool,
    const VkAllocationCallbacks*                pAllocator)
{
//Destroy object
}

static VKAPI_ATTR VkResult VKAPI_CALL ResetDescriptorPool(
    VkDevice                                    device,
    VkDescriptorPool                            descriptorPool,
    VkDescriptorPoolResetFlags                  flags)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL AllocateDescriptorSets(
    VkDevice                                    device,
    const VkDescriptorSetAllocateInfo*          pAllocateInfo,
    VkDescriptorSet*                            pDescriptorSets)
{
    unique_lock_t lock(global_lock);
    for (uint32_t i = 0; i < pAllocateInfo->descriptorSetCount; ++i) {
        pDescriptorSets[i] = (VkDescriptorSet)global_unique_handle++;
    }
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL FreeDescriptorSets(
    VkDevice                                    device,
    VkDescriptorPool                            descriptorPool,
    uint32_t                                    descriptorSetCount,
    const VkDescriptorSet*                      pDescriptorSets)
{
//Destroy object
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL UpdateDescriptorSets(
    VkDevice                                    device,
    uint32_t                                    descriptorWriteCount,
    const VkWriteDescriptorSet*                 pDescriptorWrites,
    uint32_t                                    descriptorCopyCount,
    const VkCopyDescriptorSet*                  pDescriptorCopies)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR VkResult VKAPI_CALL CreateFramebuffer(
    VkDevice                                    device,
    const VkFramebufferCreateInfo*              pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkFramebuffer*                              pFramebuffer)
{
    unique_lock_t lock(global_lock);
    *pFramebuffer = (VkFramebuffer)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroyFramebuffer(
    VkDevice                                    device,
    VkFramebuffer                               framebuffer,
    const VkAllocationCallbacks*                pAllocator)
{
//Destroy object
}

static VKAPI_ATTR VkResult VKAPI_CALL CreateRenderPass(
    VkDevice                                    device,
    const VkRenderPassCreateInfo*               pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkRenderPass*                               pRenderPass)
{
    unique_lock_t lock(global_lock);
    *pRenderPass = (VkRenderPass)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroyRenderPass(
    VkDevice                                    device,
    VkRenderPass                                renderPass,
    const VkAllocationCallbacks*                pAllocator)
{
//Destroy object
}

static VKAPI_ATTR void VKAPI_CALL GetRenderAreaGranularity(
    VkDevice                                    device,
    VkRenderPass                                renderPass,
    VkExtent2D*                                 pGranularity)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR VkResult VKAPI_CALL CreateCommandPool(
    VkDevice                                    device,
    const VkCommandPoolCreateInfo*              pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkCommandPool*                              pCommandPool)
{
    unique_lock_t lock(global_lock);
    *pCommandPool = (VkCommandPool)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroyCommandPool(
    VkDevice                                    device,
    VkCommandPool                               commandPool,
    const VkAllocationCallbacks*                pAllocator)
{
//Destroy object
}

static VKAPI_ATTR VkResult VKAPI_CALL ResetCommandPool(
    VkDevice                                    device,
    VkCommandPool                               commandPool,
    VkCommandPoolResetFlags                     flags)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL AllocateCommandBuffers(
    VkDevice                                    device,
    const VkCommandBufferAllocateInfo*          pAllocateInfo,
    VkCommandBuffer*                            pCommandBuffers)
{
    unique_lock_t lock(global_lock);
    for (uint32_t i = 0; i < pAllocateInfo->commandBufferCount; ++i) {
        pCommandBuffers[i] = (VkCommandBuffer)CreateDispObjHandle();
    }
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL FreeCommandBuffers(
    VkDevice                                    device,
    VkCommandPool                               commandPool,
    uint32_t                                    commandBufferCount,
    const VkCommandBuffer*                      pCommandBuffers)
{
//Destroy object
}

static VKAPI_ATTR VkResult VKAPI_CALL BeginCommandBuffer(
    VkCommandBuffer                             commandBuffer,
    const VkCommandBufferBeginInfo*             pBeginInfo)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL EndCommandBuffer(
    VkCommandBuffer                             commandBuffer)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL ResetCommandBuffer(
    VkCommandBuffer                             commandBuffer,
    VkCommandBufferResetFlags                   flags)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL CmdBindPipeline(
    VkCommandBuffer                             commandBuffer,
    VkPipelineBindPoint                         pipelineBindPoint,
    VkPipeline                                  pipeline)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdSetViewport(
    VkCommandBuffer                             commandBuffer,
    uint32_t                                    firstViewport,
    uint32_t                                    viewportCount,
    const VkViewport*                           pViewports)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdSetScissor(
    VkCommandBuffer                             commandBuffer,
    uint32_t                                    firstScissor,
    uint32_t                                    scissorCount,
    const VkRect2D*                             pScissors)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdSetLineWidth(
    VkCommandBuffer                             commandBuffer,
    float                                       lineWidth)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdSetDepthBias(
    VkCommandBuffer                             commandBuffer,
    float                                       depthBiasConstantFactor,
    float                                       depthBiasClamp,
    float                                       depthBiasSlopeFactor)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdSetBlendConstants(
    VkCommandBuffer                             commandBuffer,
    const float                                 blendConstants[4])
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdSetDepthBounds(
    VkCommandBuffer                             commandBuffer,
    float                                       minDepthBounds,
    float                                       maxDepthBounds)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdSetStencilCompareMask(
    VkCommandBuffer                             commandBuffer,
    VkStencilFaceFlags                          faceMask,
    uint32_t                                    compareMask)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdSetStencilWriteMask(
    VkCommandBuffer                             commandBuffer,
    VkStencilFaceFlags                          faceMask,
    uint32_t                                    writeMask)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdSetStencilReference(
    VkCommandBuffer                             commandBuffer,
    VkStencilFaceFlags                          faceMask,
    uint32_t                                    reference)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdBindDescriptorSets(
    VkCommandBuffer                             commandBuffer,
    VkPipelineBindPoint                         pipelineBindPoint,
    VkPipelineLayout                            layout,
    uint32_t                                    firstSet,
    uint32_t                                    descriptorSetCount,
    const VkDescriptorSet*                      pDescriptorSets,
    uint32_t                                    dynamicOffsetCount,
    const uint32_t*                             pDynamicOffsets)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdBindIndexBuffer(
    VkCommandBuffer                             commandBuffer,
    VkBuffer                                    buffer,
    VkDeviceSize                                offset,
    VkIndexType                                 indexType)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdBindVertexBuffers(
    VkCommandBuffer                             commandBuffer,
    uint32_t                                    firstBinding,
    uint32_t                                    bindingCount,
    const VkBuffer*                             pBuffers,
    const VkDeviceSize*                         pOffsets)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdDraw(
    VkCommandBuffer                             commandBuffer,
    uint32_t                                    vertexCount,
    uint32_t                                    instanceCount,
    uint32_t                                    firstVertex,
    uint32_t                                    firstInstance)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdDrawIndexed(
    VkCommandBuffer                             commandBuffer,
    uint32_t                                    indexCount,
    uint32_t                                    instanceCount,
    uint32_t                                    firstIndex,
    int32_t                                     vertexOffset,
    uint32_t                                    firstInstance)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdDrawIndirect(
    VkCommandBuffer                             commandBuffer,
    VkBuffer                                    buffer,
    VkDeviceSize                                offset,
    uint32_t                                    drawCount,
    uint32_t                                    stride)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdDrawIndexedIndirect(
    VkCommandBuffer                             commandBuffer,
    VkBuffer                                    buffer,
    VkDeviceSize                                offset,
    uint32_t                                    drawCount,
    uint32_t                                    stride)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdDispatch(
    VkCommandBuffer                             commandBuffer,
    uint32_t                                    groupCountX,
    uint32_t                                    groupCountY,
    uint32_t                                    groupCountZ)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdDispatchIndirect(
    VkCommandBuffer                             commandBuffer,
    VkBuffer                                    buffer,
    VkDeviceSize                                offset)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdCopyBuffer(
    VkCommandBuffer                             commandBuffer,
    VkBuffer                                    srcBuffer,
    VkBuffer                                    dstBuffer,
    uint32_t                                    regionCount,
    const VkBufferCopy*                         pRegions)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdCopyImage(
    VkCommandBuffer                             commandBuffer,
    VkImage                                     srcImage,
    VkImageLayout                               srcImageLayout,
    VkImage                                     dstImage,
    VkImageLayout                               dstImageLayout,
    uint32_t                                    regionCount,
    const VkImageCopy*                          pRegions)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdBlitImage(
    VkCommandBuffer                             commandBuffer,
    VkImage                                     srcImage,
    VkImageLayout                               srcImageLayout,
    VkImage                                     dstImage,
    VkImageLayout                               dstImageLayout,
    uint32_t                                    regionCount,
    const VkImageBlit*                          pRegions,
    VkFilter                                    filter)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdCopyBufferToImage(
    VkCommandBuffer                             commandBuffer,
    VkBuffer                                    srcBuffer,
    VkImage                                     dstImage,
    VkImageLayout                               dstImageLayout,
    uint32_t                                    regionCount,
    const VkBufferImageCopy*                    pRegions)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdCopyImageToBuffer(
    VkCommandBuffer                             commandBuffer,
    VkImage                                     srcImage,
    VkImageLayout                               srcImageLayout,
    VkBuffer                                    dstBuffer,
    uint32_t                                    regionCount,
    const VkBufferImageCopy*                    pRegions)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdUpdateBuffer(
    VkCommandBuffer                             commandBuffer,
    VkBuffer                                    dstBuffer,
    VkDeviceSize                                dstOffset,
    VkDeviceSize                                dataSize,
    const void*                                 pData)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdFillBuffer(
    VkCommandBuffer                             commandBuffer,
    VkBuffer                                    dstBuffer,
    VkDeviceSize                                dstOffset,
    VkDeviceSize                                size,
    uint32_t                                    data)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdClearColorImage(
    VkCommandBuffer                             commandBuffer,
    VkImage                                     image,
    VkImageLayout                               imageLayout,
    const VkClearColorValue*                    pColor,
    uint32_t                                    rangeCount,
    const VkImageSubresourceRange*              pRanges)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdClearDepthStencilImage(
    VkCommandBuffer                             commandBuffer,
    VkImage                                     image,
    VkImageLayout                               imageLayout,
    const VkClearDepthStencilValue*             pDepthStencil,
    uint32_t                                    rangeCount,
    const VkImageSubresourceRange*              pRanges)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdClearAttachments(
    VkCommandBuffer                             commandBuffer,
    uint32_t                                    attachmentCount,
    const VkClearAttachment*                    pAttachments,
    uint32_t                                    rectCount,
    const VkClearRect*                          pRects)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdResolveImage(
    VkCommandBuffer                             commandBuffer,
    VkImage                                     srcImage,
    VkImageLayout                               srcImageLayout,
    VkImage                                     dstImage,
    VkImageLayout                               dstImageLayout,
    uint32_t                                    regionCount,
    const VkImageResolve*                       pRegions)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdSetEvent(
    VkCommandBuffer                             commandBuffer,
    VkEvent                                     event,
    VkPipelineStageFlags                        stageMask)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdResetEvent(
    VkCommandBuffer                             commandBuffer,
    VkEvent                                     event,
    VkPipelineStageFlags                        stageMask)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdWaitEvents(
    VkCommandBuffer                             commandBuffer,
    uint32_t                                    eventCount,
    const VkEvent*                              pEvents,
    VkPipelineStageFlags                        srcStageMask,
    VkPipelineStageFlags                        dstStageMask,
    uint32_t                                    memoryBarrierCount,
    const VkMemoryBarrier*                      pMemoryBarriers,
    uint32_t                                    bufferMemoryBarrierCount,
    const VkBufferMemoryBarrier*                pBufferMemoryBarriers,
    uint32_t                                    imageMemoryBarrierCount,
    const VkImageMemoryBarrier*                 pImageMemoryBarriers)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdPipelineBarrier(
    VkCommandBuffer                             commandBuffer,
    VkPipelineStageFlags                        srcStageMask,
    VkPipelineStageFlags                        dstStageMask,
    VkDependencyFlags                           dependencyFlags,
    uint32_t                                    memoryBarrierCount,
    const VkMemoryBarrier*                      pMemoryBarriers,
    uint32_t                                    bufferMemoryBarrierCount,
    const VkBufferMemoryBarrier*                pBufferMemoryBarriers,
    uint32_t                                    imageMemoryBarrierCount,
    const VkImageMemoryBarrier*                 pImageMemoryBarriers)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdBeginQuery(
    VkCommandBuffer                             commandBuffer,
    VkQueryPool                                 queryPool,
    uint32_t                                    query,
    VkQueryControlFlags                         flags)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdEndQuery(
    VkCommandBuffer                             commandBuffer,
    VkQueryPool                                 queryPool,
    uint32_t                                    query)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdResetQueryPool(
    VkCommandBuffer                             commandBuffer,
    VkQueryPool                                 queryPool,
    uint32_t                                    firstQuery,
    uint32_t                                    queryCount)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdWriteTimestamp(
    VkCommandBuffer                             commandBuffer,
    VkPipelineStageFlagBits                     pipelineStage,
    VkQueryPool                                 queryPool,
    uint32_t                                    query)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdCopyQueryPoolResults(
    VkCommandBuffer                             commandBuffer,
    VkQueryPool                                 queryPool,
    uint32_t                                    firstQuery,
    uint32_t                                    queryCount,
    VkBuffer                                    dstBuffer,
    VkDeviceSize                                dstOffset,
    VkDeviceSize                                stride,
    VkQueryResultFlags                          flags)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdPushConstants(
    VkCommandBuffer                             commandBuffer,
    VkPipelineLayout                            layout,
    VkShaderStageFlags                          stageFlags,
    uint32_t                                    offset,
    uint32_t                                    size,
    const void*                                 pValues)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdBeginRenderPass(
    VkCommandBuffer                             commandBuffer,
    const VkRenderPassBeginInfo*                pRenderPassBegin,
    VkSubpassContents                           contents)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdNextSubpass(
    VkCommandBuffer                             commandBuffer,
    VkSubpassContents                           contents)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdEndRenderPass(
    VkCommandBuffer                             commandBuffer)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdExecuteCommands(
    VkCommandBuffer                             commandBuffer,
    uint32_t                                    commandBufferCount,
    const VkCommandBuffer*                      pCommandBuffers)
{
//Not a CREATE or DESTROY function
}


static VKAPI_ATTR VkResult VKAPI_CALL EnumerateInstanceVersion(
    uint32_t*                                   pApiVersion)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL BindBufferMemory2(
    VkDevice                                    device,
    uint32_t                                    bindInfoCount,
    const VkBindBufferMemoryInfo*               pBindInfos)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL BindImageMemory2(
    VkDevice                                    device,
    uint32_t                                    bindInfoCount,
    const VkBindImageMemoryInfo*                pBindInfos)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL GetDeviceGroupPeerMemoryFeatures(
    VkDevice                                    device,
    uint32_t                                    heapIndex,
    uint32_t                                    localDeviceIndex,
    uint32_t                                    remoteDeviceIndex,
    VkPeerMemoryFeatureFlags*                   pPeerMemoryFeatures)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdSetDeviceMask(
    VkCommandBuffer                             commandBuffer,
    uint32_t                                    deviceMask)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdDispatchBase(
    VkCommandBuffer                             commandBuffer,
    uint32_t                                    baseGroupX,
    uint32_t                                    baseGroupY,
    uint32_t                                    baseGroupZ,
    uint32_t                                    groupCountX,
    uint32_t                                    groupCountY,
    uint32_t                                    groupCountZ)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR VkResult VKAPI_CALL EnumeratePhysicalDeviceGroups(
    VkInstance                                  instance,
    uint32_t*                                   pPhysicalDeviceGroupCount,
    VkPhysicalDeviceGroupProperties*            pPhysicalDeviceGroupProperties)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL GetImageMemoryRequirements2(
    VkDevice                                    device,
    const VkImageMemoryRequirementsInfo2*       pInfo,
    VkMemoryRequirements2*                      pMemoryRequirements)
{
    GetImageMemoryRequirements2KHR(device, pInfo, pMemoryRequirements);
}

static VKAPI_ATTR void VKAPI_CALL GetBufferMemoryRequirements2(
    VkDevice                                    device,
    const VkBufferMemoryRequirementsInfo2*      pInfo,
    VkMemoryRequirements2*                      pMemoryRequirements)
{
    GetBufferMemoryRequirements2KHR(device, pInfo, pMemoryRequirements);
}

static VKAPI_ATTR void VKAPI_CALL GetImageSparseMemoryRequirements2(
    VkDevice                                    device,
    const VkImageSparseMemoryRequirementsInfo2* pInfo,
    uint32_t*                                   pSparseMemoryRequirementCount,
    VkSparseImageMemoryRequirements2*           pSparseMemoryRequirements)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceFeatures2(
    VkPhysicalDevice                            physicalDevice,
    VkPhysicalDeviceFeatures2*                  pFeatures)
{
    GetPhysicalDeviceFeatures2KHR(physicalDevice, pFeatures);
}

static VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceProperties2(
    VkPhysicalDevice                            physicalDevice,
    VkPhysicalDeviceProperties2*                pProperties)
{
    GetPhysicalDeviceProperties2KHR(physicalDevice, pProperties);
}

static VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceFormatProperties2(
    VkPhysicalDevice                            physicalDevice,
    VkFormat                                    format,
    VkFormatProperties2*                        pFormatProperties)
{
    GetPhysicalDeviceFormatProperties2KHR(physicalDevice, format, pFormatProperties);
}

static VKAPI_ATTR VkResult VKAPI_CALL GetPhysicalDeviceImageFormatProperties2(
    VkPhysicalDevice                            physicalDevice,
    const VkPhysicalDeviceImageFormatInfo2*     pImageFormatInfo,
    VkImageFormatProperties2*                   pImageFormatProperties)
{
    return GetPhysicalDeviceImageFormatProperties2KHR(physicalDevice, pImageFormatInfo, pImageFormatProperties);
}

static VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceQueueFamilyProperties2(
    VkPhysicalDevice                            physicalDevice,
    uint32_t*                                   pQueueFamilyPropertyCount,
    VkQueueFamilyProperties2*                   pQueueFamilyProperties)
{
    GetPhysicalDeviceQueueFamilyProperties2KHR(physicalDevice, pQueueFamilyPropertyCount, pQueueFamilyProperties);
}

static VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceMemoryProperties2(
    VkPhysicalDevice                            physicalDevice,
    VkPhysicalDeviceMemoryProperties2*          pMemoryProperties)
{
    GetPhysicalDeviceMemoryProperties2KHR(physicalDevice, pMemoryProperties);
}

static VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceSparseImageFormatProperties2(
    VkPhysicalDevice                            physicalDevice,
    const VkPhysicalDeviceSparseImageFormatInfo2* pFormatInfo,
    uint32_t*                                   pPropertyCount,
    VkSparseImageFormatProperties2*             pProperties)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL TrimCommandPool(
    VkDevice                                    device,
    VkCommandPool                               commandPool,
    VkCommandPoolTrimFlags                      flags)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL GetDeviceQueue2(
    VkDevice                                    device,
    const VkDeviceQueueInfo2*                   pQueueInfo,
    VkQueue*                                    pQueue)
{
    GetDeviceQueue(device, pQueueInfo->queueFamilyIndex, pQueueInfo->queueIndex, pQueue);
    // TODO: Add further support for GetDeviceQueue2 features
}

static VKAPI_ATTR VkResult VKAPI_CALL CreateSamplerYcbcrConversion(
    VkDevice                                    device,
    const VkSamplerYcbcrConversionCreateInfo*   pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkSamplerYcbcrConversion*                   pYcbcrConversion)
{
    unique_lock_t lock(global_lock);
    *pYcbcrConversion = (VkSamplerYcbcrConversion)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroySamplerYcbcrConversion(
    VkDevice                                    device,
    VkSamplerYcbcrConversion                    ycbcrConversion,
    const VkAllocationCallbacks*                pAllocator)
{
//Destroy object
}

static VKAPI_ATTR VkResult VKAPI_CALL CreateDescriptorUpdateTemplate(
    VkDevice                                    device,
    const VkDescriptorUpdateTemplateCreateInfo* pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkDescriptorUpdateTemplate*                 pDescriptorUpdateTemplate)
{
    unique_lock_t lock(global_lock);
    *pDescriptorUpdateTemplate = (VkDescriptorUpdateTemplate)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroyDescriptorUpdateTemplate(
    VkDevice                                    device,
    VkDescriptorUpdateTemplate                  descriptorUpdateTemplate,
    const VkAllocationCallbacks*                pAllocator)
{
//Destroy object
}

static VKAPI_ATTR void VKAPI_CALL UpdateDescriptorSetWithTemplate(
    VkDevice                                    device,
    VkDescriptorSet                             descriptorSet,
    VkDescriptorUpdateTemplate                  descriptorUpdateTemplate,
    const void*                                 pData)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceExternalBufferProperties(
    VkPhysicalDevice                            physicalDevice,
    const VkPhysicalDeviceExternalBufferInfo*   pExternalBufferInfo,
    VkExternalBufferProperties*                 pExternalBufferProperties)
{
    // Hard-code support for all handle types and features
    pExternalBufferProperties->externalMemoryProperties.externalMemoryFeatures = 0x7;
    pExternalBufferProperties->externalMemoryProperties.exportFromImportedHandleTypes = 0x1FF;
    pExternalBufferProperties->externalMemoryProperties.compatibleHandleTypes = 0x1FF;
}

static VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceExternalFenceProperties(
    VkPhysicalDevice                            physicalDevice,
    const VkPhysicalDeviceExternalFenceInfo*    pExternalFenceInfo,
    VkExternalFenceProperties*                  pExternalFenceProperties)
{
    // Hard-code support for all handle types and features
    pExternalFenceProperties->exportFromImportedHandleTypes = 0xF;
    pExternalFenceProperties->compatibleHandleTypes = 0xF;
    pExternalFenceProperties->externalFenceFeatures = 0x3;
}

static VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceExternalSemaphoreProperties(
    VkPhysicalDevice                            physicalDevice,
    const VkPhysicalDeviceExternalSemaphoreInfo* pExternalSemaphoreInfo,
    VkExternalSemaphoreProperties*              pExternalSemaphoreProperties)
{
    // Hard code support for all handle types and features
    pExternalSemaphoreProperties->exportFromImportedHandleTypes = 0x1F;
    pExternalSemaphoreProperties->compatibleHandleTypes = 0x1F;
    pExternalSemaphoreProperties->externalSemaphoreFeatures = 0x3;
}

static VKAPI_ATTR void VKAPI_CALL GetDescriptorSetLayoutSupport(
    VkDevice                                    device,
    const VkDescriptorSetLayoutCreateInfo*      pCreateInfo,
    VkDescriptorSetLayoutSupport*               pSupport)
{
//Not a CREATE or DESTROY function
}


static VKAPI_ATTR void VKAPI_CALL DestroySurfaceKHR(
    VkInstance                                  instance,
    VkSurfaceKHR                                surface,
    const VkAllocationCallbacks*                pAllocator)
{
//Destroy object
}

static VKAPI_ATTR VkResult VKAPI_CALL GetPhysicalDeviceSurfaceSupportKHR(
    VkPhysicalDevice                            physicalDevice,
    uint32_t                                    queueFamilyIndex,
    VkSurfaceKHR                                surface,
    VkBool32*                                   pSupported)
{
    // Currently say that all surface/queue combos are supported
    *pSupported = VK_TRUE;
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetPhysicalDeviceSurfaceCapabilitiesKHR(
    VkPhysicalDevice                            physicalDevice,
    VkSurfaceKHR                                surface,
    VkSurfaceCapabilitiesKHR*                   pSurfaceCapabilities)
{
    // In general just say max supported is available for requested surface
    pSurfaceCapabilities->minImageCount = 1;
    pSurfaceCapabilities->maxImageCount = 0;
    pSurfaceCapabilities->currentExtent.width = 0xFFFFFFFF;
    pSurfaceCapabilities->currentExtent.height = 0xFFFFFFFF;
    pSurfaceCapabilities->minImageExtent.width = 1;
    pSurfaceCapabilities->minImageExtent.height = 1;
    pSurfaceCapabilities->maxImageExtent.width = 3840;
    pSurfaceCapabilities->maxImageExtent.height = 2160;
    pSurfaceCapabilities->maxImageArrayLayers = 128;
    pSurfaceCapabilities->supportedTransforms = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR |
                                                VK_SURFACE_TRANSFORM_ROTATE_90_BIT_KHR |
                                                VK_SURFACE_TRANSFORM_ROTATE_180_BIT_KHR |
                                                VK_SURFACE_TRANSFORM_ROTATE_270_BIT_KHR |
                                                VK_SURFACE_TRANSFORM_HORIZONTAL_MIRROR_BIT_KHR |
                                                VK_SURFACE_TRANSFORM_HORIZONTAL_MIRROR_ROTATE_90_BIT_KHR |
                                                VK_SURFACE_TRANSFORM_HORIZONTAL_MIRROR_ROTATE_180_BIT_KHR |
                                                VK_SURFACE_TRANSFORM_HORIZONTAL_MIRROR_ROTATE_270_BIT_KHR |
                                                VK_SURFACE_TRANSFORM_INHERIT_BIT_KHR;
    pSurfaceCapabilities->currentTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
    pSurfaceCapabilities->supportedCompositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR |
                                                    VK_COMPOSITE_ALPHA_PRE_MULTIPLIED_BIT_KHR |
                                                    VK_COMPOSITE_ALPHA_POST_MULTIPLIED_BIT_KHR |
                                                    VK_COMPOSITE_ALPHA_INHERIT_BIT_KHR;
    pSurfaceCapabilities->supportedUsageFlags = VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
                                                VK_IMAGE_USAGE_TRANSFER_DST_BIT |
                                                VK_IMAGE_USAGE_SAMPLED_BIT |
                                                VK_IMAGE_USAGE_STORAGE_BIT |
                                                VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT |
                                                VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT |
                                                VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT |
                                                VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT;
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetPhysicalDeviceSurfaceFormatsKHR(
    VkPhysicalDevice                            physicalDevice,
    VkSurfaceKHR                                surface,
    uint32_t*                                   pSurfaceFormatCount,
    VkSurfaceFormatKHR*                         pSurfaceFormats)
{
    // Currently always say that RGBA8 & BGRA8 are supported
    if (!pSurfaceFormats) {
        *pSurfaceFormatCount = 2;
    } else {
        // Intentionally falling through and just filling however many types are requested
        switch(*pSurfaceFormatCount) {
        case 2:
            pSurfaceFormats[1].format = VK_FORMAT_R8G8B8A8_UNORM;
            pSurfaceFormats[1].colorSpace = VK_COLOR_SPACE_SRGB_NONLINEAR_KHR;
            // fall through
        default:
            pSurfaceFormats[0].format = VK_FORMAT_B8G8R8A8_UNORM;
            pSurfaceFormats[0].colorSpace = VK_COLOR_SPACE_SRGB_NONLINEAR_KHR;
            break;
        }
    }
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetPhysicalDeviceSurfacePresentModesKHR(
    VkPhysicalDevice                            physicalDevice,
    VkSurfaceKHR                                surface,
    uint32_t*                                   pPresentModeCount,
    VkPresentModeKHR*                           pPresentModes)
{
    // Currently always say that all present modes are supported
    if (!pPresentModes) {
        *pPresentModeCount = 6;
    } else {
        // Intentionally falling through and just filling however many modes are requested
        switch(*pPresentModeCount) {
        case 6:
            pPresentModes[5] = VK_PRESENT_MODE_SHARED_CONTINUOUS_REFRESH_KHR;
            // fall through
        case 5:
            pPresentModes[4] = VK_PRESENT_MODE_SHARED_DEMAND_REFRESH_KHR;
            // fall through
        case 4:
            pPresentModes[3] = VK_PRESENT_MODE_FIFO_RELAXED_KHR;
            // fall through
        case 3:
            pPresentModes[2] = VK_PRESENT_MODE_FIFO_KHR;
            // fall through
        case 2:
            pPresentModes[1] = VK_PRESENT_MODE_MAILBOX_KHR;
            // fall through
        default:
            pPresentModes[0] = VK_PRESENT_MODE_IMMEDIATE_KHR;
            break;
        }
    }
    return VK_SUCCESS;
}


static VKAPI_ATTR VkResult VKAPI_CALL CreateSwapchainKHR(
    VkDevice                                    device,
    const VkSwapchainCreateInfoKHR*             pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkSwapchainKHR*                             pSwapchain)
{
    unique_lock_t lock(global_lock);
    *pSwapchain = (VkSwapchainKHR)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroySwapchainKHR(
    VkDevice                                    device,
    VkSwapchainKHR                              swapchain,
    const VkAllocationCallbacks*                pAllocator)
{
//Destroy object
}

static VKAPI_ATTR VkResult VKAPI_CALL GetSwapchainImagesKHR(
    VkDevice                                    device,
    VkSwapchainKHR                              swapchain,
    uint32_t*                                   pSwapchainImageCount,
    VkImage*                                    pSwapchainImages)
{
    if (!pSwapchainImages) {
        *pSwapchainImageCount = 1;
    } else if (*pSwapchainImageCount > 0) {
        pSwapchainImages[0] = (VkImage)global_unique_handle++;
        if (*pSwapchainImageCount != 1) {
            return VK_INCOMPLETE;
        }
    }
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL AcquireNextImageKHR(
    VkDevice                                    device,
    VkSwapchainKHR                              swapchain,
    uint64_t                                    timeout,
    VkSemaphore                                 semaphore,
    VkFence                                     fence,
    uint32_t*                                   pImageIndex)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL QueuePresentKHR(
    VkQueue                                     queue,
    const VkPresentInfoKHR*                     pPresentInfo)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetDeviceGroupPresentCapabilitiesKHR(
    VkDevice                                    device,
    VkDeviceGroupPresentCapabilitiesKHR*        pDeviceGroupPresentCapabilities)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetDeviceGroupSurfacePresentModesKHR(
    VkDevice                                    device,
    VkSurfaceKHR                                surface,
    VkDeviceGroupPresentModeFlagsKHR*           pModes)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetPhysicalDevicePresentRectanglesKHR(
    VkPhysicalDevice                            physicalDevice,
    VkSurfaceKHR                                surface,
    uint32_t*                                   pRectCount,
    VkRect2D*                                   pRects)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL AcquireNextImage2KHR(
    VkDevice                                    device,
    const VkAcquireNextImageInfoKHR*            pAcquireInfo,
    uint32_t*                                   pImageIndex)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}


static VKAPI_ATTR VkResult VKAPI_CALL GetPhysicalDeviceDisplayPropertiesKHR(
    VkPhysicalDevice                            physicalDevice,
    uint32_t*                                   pPropertyCount,
    VkDisplayPropertiesKHR*                     pProperties)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetPhysicalDeviceDisplayPlanePropertiesKHR(
    VkPhysicalDevice                            physicalDevice,
    uint32_t*                                   pPropertyCount,
    VkDisplayPlanePropertiesKHR*                pProperties)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetDisplayPlaneSupportedDisplaysKHR(
    VkPhysicalDevice                            physicalDevice,
    uint32_t                                    planeIndex,
    uint32_t*                                   pDisplayCount,
    VkDisplayKHR*                               pDisplays)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetDisplayModePropertiesKHR(
    VkPhysicalDevice                            physicalDevice,
    VkDisplayKHR                                display,
    uint32_t*                                   pPropertyCount,
    VkDisplayModePropertiesKHR*                 pProperties)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL CreateDisplayModeKHR(
    VkPhysicalDevice                            physicalDevice,
    VkDisplayKHR                                display,
    const VkDisplayModeCreateInfoKHR*           pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkDisplayModeKHR*                           pMode)
{
    unique_lock_t lock(global_lock);
    *pMode = (VkDisplayModeKHR)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetDisplayPlaneCapabilitiesKHR(
    VkPhysicalDevice                            physicalDevice,
    VkDisplayModeKHR                            mode,
    uint32_t                                    planeIndex,
    VkDisplayPlaneCapabilitiesKHR*              pCapabilities)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL CreateDisplayPlaneSurfaceKHR(
    VkInstance                                  instance,
    const VkDisplaySurfaceCreateInfoKHR*        pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkSurfaceKHR*                               pSurface)
{
    unique_lock_t lock(global_lock);
    *pSurface = (VkSurfaceKHR)global_unique_handle++;
    return VK_SUCCESS;
}


static VKAPI_ATTR VkResult VKAPI_CALL CreateSharedSwapchainsKHR(
    VkDevice                                    device,
    uint32_t                                    swapchainCount,
    const VkSwapchainCreateInfoKHR*             pCreateInfos,
    const VkAllocationCallbacks*                pAllocator,
    VkSwapchainKHR*                             pSwapchains)
{
    unique_lock_t lock(global_lock);
    for (uint32_t i = 0; i < swapchainCount; ++i) {
        pSwapchains[i] = (VkSwapchainKHR)global_unique_handle++;
    }
    return VK_SUCCESS;
}

#ifdef VK_USE_PLATFORM_XLIB_KHR

static VKAPI_ATTR VkResult VKAPI_CALL CreateXlibSurfaceKHR(
    VkInstance                                  instance,
    const VkXlibSurfaceCreateInfoKHR*           pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkSurfaceKHR*                               pSurface)
{
    unique_lock_t lock(global_lock);
    *pSurface = (VkSurfaceKHR)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR VkBool32 VKAPI_CALL GetPhysicalDeviceXlibPresentationSupportKHR(
    VkPhysicalDevice                            physicalDevice,
    uint32_t                                    queueFamilyIndex,
    Display*                                    dpy,
    VisualID                                    visualID)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}
#endif /* VK_USE_PLATFORM_XLIB_KHR */

#ifdef VK_USE_PLATFORM_XCB_KHR

static VKAPI_ATTR VkResult VKAPI_CALL CreateXcbSurfaceKHR(
    VkInstance                                  instance,
    const VkXcbSurfaceCreateInfoKHR*            pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkSurfaceKHR*                               pSurface)
{
    unique_lock_t lock(global_lock);
    *pSurface = (VkSurfaceKHR)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR VkBool32 VKAPI_CALL GetPhysicalDeviceXcbPresentationSupportKHR(
    VkPhysicalDevice                            physicalDevice,
    uint32_t                                    queueFamilyIndex,
    xcb_connection_t*                           connection,
    xcb_visualid_t                              visual_id)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}
#endif /* VK_USE_PLATFORM_XCB_KHR */

#ifdef VK_USE_PLATFORM_WAYLAND_KHR

static VKAPI_ATTR VkResult VKAPI_CALL CreateWaylandSurfaceKHR(
    VkInstance                                  instance,
    const VkWaylandSurfaceCreateInfoKHR*        pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkSurfaceKHR*                               pSurface)
{
    unique_lock_t lock(global_lock);
    *pSurface = (VkSurfaceKHR)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR VkBool32 VKAPI_CALL GetPhysicalDeviceWaylandPresentationSupportKHR(
    VkPhysicalDevice                            physicalDevice,
    uint32_t                                    queueFamilyIndex,
    struct wl_display*                          display)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}
#endif /* VK_USE_PLATFORM_WAYLAND_KHR */

#ifdef VK_USE_PLATFORM_ANDROID_KHR

static VKAPI_ATTR VkResult VKAPI_CALL CreateAndroidSurfaceKHR(
    VkInstance                                  instance,
    const VkAndroidSurfaceCreateInfoKHR*        pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkSurfaceKHR*                               pSurface)
{
    unique_lock_t lock(global_lock);
    *pSurface = (VkSurfaceKHR)global_unique_handle++;
    return VK_SUCCESS;
}
#endif /* VK_USE_PLATFORM_ANDROID_KHR */

#ifdef VK_USE_PLATFORM_WIN32_KHR

static VKAPI_ATTR VkResult VKAPI_CALL CreateWin32SurfaceKHR(
    VkInstance                                  instance,
    const VkWin32SurfaceCreateInfoKHR*          pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkSurfaceKHR*                               pSurface)
{
    unique_lock_t lock(global_lock);
    *pSurface = (VkSurfaceKHR)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR VkBool32 VKAPI_CALL GetPhysicalDeviceWin32PresentationSupportKHR(
    VkPhysicalDevice                            physicalDevice,
    uint32_t                                    queueFamilyIndex)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}
#endif /* VK_USE_PLATFORM_WIN32_KHR */


static VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceFeatures2KHR(
    VkPhysicalDevice                            physicalDevice,
    VkPhysicalDeviceFeatures2*                  pFeatures)
{
    GetPhysicalDeviceFeatures(physicalDevice, &pFeatures->features);
    uint32_t num_bools = 0; // Count number of VkBool32s in extension structs
    VkBool32* feat_bools = nullptr;
    const auto *desc_idx_features = lvl_find_in_chain<VkPhysicalDeviceDescriptorIndexingFeaturesEXT>(pFeatures->pNext);
    if (desc_idx_features) {
        const auto bool_size = sizeof(VkPhysicalDeviceDescriptorIndexingFeaturesEXT) - offsetof(VkPhysicalDeviceDescriptorIndexingFeaturesEXT, shaderInputAttachmentArrayDynamicIndexing);
        num_bools = bool_size/sizeof(VkBool32);
        feat_bools = (VkBool32*)&desc_idx_features->shaderInputAttachmentArrayDynamicIndexing;
        SetBoolArrayTrue(feat_bools, num_bools);
    }
    const auto *blendop_features = lvl_find_in_chain<VkPhysicalDeviceBlendOperationAdvancedFeaturesEXT>(pFeatures->pNext);
    if (blendop_features) {
        const auto bool_size = sizeof(VkPhysicalDeviceBlendOperationAdvancedFeaturesEXT) - offsetof(VkPhysicalDeviceBlendOperationAdvancedFeaturesEXT, advancedBlendCoherentOperations);
        num_bools = bool_size/sizeof(VkBool32);
        feat_bools = (VkBool32*)&blendop_features->advancedBlendCoherentOperations;
        SetBoolArrayTrue(feat_bools, num_bools);
    }
}

static VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceProperties2KHR(
    VkPhysicalDevice                            physicalDevice,
    VkPhysicalDeviceProperties2*                pProperties)
{
    GetPhysicalDeviceProperties(physicalDevice, &pProperties->properties);
    const auto *desc_idx_props = lvl_find_in_chain<VkPhysicalDeviceDescriptorIndexingPropertiesEXT>(pProperties->pNext);
    if (desc_idx_props) {
        VkPhysicalDeviceDescriptorIndexingPropertiesEXT* write_props = (VkPhysicalDeviceDescriptorIndexingPropertiesEXT*)desc_idx_props;
        write_props->maxUpdateAfterBindDescriptorsInAllPools = 500000;
        write_props->shaderUniformBufferArrayNonUniformIndexingNative = false;
        write_props->shaderSampledImageArrayNonUniformIndexingNative = false;
        write_props->shaderStorageBufferArrayNonUniformIndexingNative = false;
        write_props->shaderStorageImageArrayNonUniformIndexingNative = false;
        write_props->shaderInputAttachmentArrayNonUniformIndexingNative = false;
        write_props->robustBufferAccessUpdateAfterBind = true;
        write_props->quadDivergentImplicitLod = true;
        write_props->maxPerStageDescriptorUpdateAfterBindSamplers = 500000;
        write_props->maxPerStageDescriptorUpdateAfterBindUniformBuffers = 500000;
        write_props->maxPerStageDescriptorUpdateAfterBindStorageBuffers = 500000;
        write_props->maxPerStageDescriptorUpdateAfterBindSampledImages = 500000;
        write_props->maxPerStageDescriptorUpdateAfterBindStorageImages = 500000;
        write_props->maxPerStageDescriptorUpdateAfterBindInputAttachments = 500000;
        write_props->maxPerStageUpdateAfterBindResources = 500000;
        write_props->maxDescriptorSetUpdateAfterBindSamplers = 500000;
        write_props->maxDescriptorSetUpdateAfterBindUniformBuffers = 96;
        write_props->maxDescriptorSetUpdateAfterBindUniformBuffersDynamic = 8;
        write_props->maxDescriptorSetUpdateAfterBindStorageBuffers = 500000;
        write_props->maxDescriptorSetUpdateAfterBindStorageBuffersDynamic = 4;
        write_props->maxDescriptorSetUpdateAfterBindSampledImages = 500000;
        write_props->maxDescriptorSetUpdateAfterBindStorageImages = 500000;
        write_props->maxDescriptorSetUpdateAfterBindInputAttachments = 500000;
    }

    const auto *push_descriptor_props = lvl_find_in_chain<VkPhysicalDevicePushDescriptorPropertiesKHR>(pProperties->pNext);
    if (push_descriptor_props) {
        VkPhysicalDevicePushDescriptorPropertiesKHR* write_props = (VkPhysicalDevicePushDescriptorPropertiesKHR*)push_descriptor_props;
        write_props->maxPushDescriptors = 256;
    }

    const auto *depth_stencil_resolve_props = lvl_find_in_chain<VkPhysicalDeviceDepthStencilResolvePropertiesKHR>(pProperties->pNext);
    if (depth_stencil_resolve_props) {
        VkPhysicalDeviceDepthStencilResolvePropertiesKHR* write_props = (VkPhysicalDeviceDepthStencilResolvePropertiesKHR*)depth_stencil_resolve_props;
        write_props->supportedDepthResolveModes = VK_RESOLVE_MODE_SAMPLE_ZERO_BIT_KHR;
        write_props->supportedStencilResolveModes = VK_RESOLVE_MODE_SAMPLE_ZERO_BIT_KHR;
    }
}

static VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceFormatProperties2KHR(
    VkPhysicalDevice                            physicalDevice,
    VkFormat                                    format,
    VkFormatProperties2*                        pFormatProperties)
{
    GetPhysicalDeviceFormatProperties(physicalDevice, format, &pFormatProperties->formatProperties);
}

static VKAPI_ATTR VkResult VKAPI_CALL GetPhysicalDeviceImageFormatProperties2KHR(
    VkPhysicalDevice                            physicalDevice,
    const VkPhysicalDeviceImageFormatInfo2*     pImageFormatInfo,
    VkImageFormatProperties2*                   pImageFormatProperties)
{
    GetPhysicalDeviceImageFormatProperties(physicalDevice, pImageFormatInfo->format, pImageFormatInfo->type, pImageFormatInfo->tiling, pImageFormatInfo->usage, pImageFormatInfo->flags, &pImageFormatProperties->imageFormatProperties);
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceQueueFamilyProperties2KHR(
    VkPhysicalDevice                            physicalDevice,
    uint32_t*                                   pQueueFamilyPropertyCount,
    VkQueueFamilyProperties2*                   pQueueFamilyProperties)
{
    if (pQueueFamilyPropertyCount && pQueueFamilyProperties) {
        GetPhysicalDeviceQueueFamilyProperties(physicalDevice, pQueueFamilyPropertyCount, &pQueueFamilyProperties->queueFamilyProperties);
    } else {
        GetPhysicalDeviceQueueFamilyProperties(physicalDevice, pQueueFamilyPropertyCount, nullptr);
    }
}

static VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceMemoryProperties2KHR(
    VkPhysicalDevice                            physicalDevice,
    VkPhysicalDeviceMemoryProperties2*          pMemoryProperties)
{
    GetPhysicalDeviceMemoryProperties(physicalDevice, &pMemoryProperties->memoryProperties);
}

static VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceSparseImageFormatProperties2KHR(
    VkPhysicalDevice                            physicalDevice,
    const VkPhysicalDeviceSparseImageFormatInfo2* pFormatInfo,
    uint32_t*                                   pPropertyCount,
    VkSparseImageFormatProperties2*             pProperties)
{
//Not a CREATE or DESTROY function
}


static VKAPI_ATTR void VKAPI_CALL GetDeviceGroupPeerMemoryFeaturesKHR(
    VkDevice                                    device,
    uint32_t                                    heapIndex,
    uint32_t                                    localDeviceIndex,
    uint32_t                                    remoteDeviceIndex,
    VkPeerMemoryFeatureFlags*                   pPeerMemoryFeatures)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdSetDeviceMaskKHR(
    VkCommandBuffer                             commandBuffer,
    uint32_t                                    deviceMask)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdDispatchBaseKHR(
    VkCommandBuffer                             commandBuffer,
    uint32_t                                    baseGroupX,
    uint32_t                                    baseGroupY,
    uint32_t                                    baseGroupZ,
    uint32_t                                    groupCountX,
    uint32_t                                    groupCountY,
    uint32_t                                    groupCountZ)
{
//Not a CREATE or DESTROY function
}


static VKAPI_ATTR void VKAPI_CALL TrimCommandPoolKHR(
    VkDevice                                    device,
    VkCommandPool                               commandPool,
    VkCommandPoolTrimFlags                      flags)
{
//Not a CREATE or DESTROY function
}


static VKAPI_ATTR VkResult VKAPI_CALL EnumeratePhysicalDeviceGroupsKHR(
    VkInstance                                  instance,
    uint32_t*                                   pPhysicalDeviceGroupCount,
    VkPhysicalDeviceGroupProperties*            pPhysicalDeviceGroupProperties)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}


static VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceExternalBufferPropertiesKHR(
    VkPhysicalDevice                            physicalDevice,
    const VkPhysicalDeviceExternalBufferInfo*   pExternalBufferInfo,
    VkExternalBufferProperties*                 pExternalBufferProperties)
{
    GetPhysicalDeviceExternalBufferProperties(physicalDevice, pExternalBufferInfo, pExternalBufferProperties);
}


#ifdef VK_USE_PLATFORM_WIN32_KHR

static VKAPI_ATTR VkResult VKAPI_CALL GetMemoryWin32HandleKHR(
    VkDevice                                    device,
    const VkMemoryGetWin32HandleInfoKHR*        pGetWin32HandleInfo,
    HANDLE*                                     pHandle)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetMemoryWin32HandlePropertiesKHR(
    VkDevice                                    device,
    VkExternalMemoryHandleTypeFlagBits          handleType,
    HANDLE                                      handle,
    VkMemoryWin32HandlePropertiesKHR*           pMemoryWin32HandleProperties)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}
#endif /* VK_USE_PLATFORM_WIN32_KHR */


static VKAPI_ATTR VkResult VKAPI_CALL GetMemoryFdKHR(
    VkDevice                                    device,
    const VkMemoryGetFdInfoKHR*                 pGetFdInfo,
    int*                                        pFd)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetMemoryFdPropertiesKHR(
    VkDevice                                    device,
    VkExternalMemoryHandleTypeFlagBits          handleType,
    int                                         fd,
    VkMemoryFdPropertiesKHR*                    pMemoryFdProperties)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

#ifdef VK_USE_PLATFORM_WIN32_KHR
#endif /* VK_USE_PLATFORM_WIN32_KHR */


static VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceExternalSemaphorePropertiesKHR(
    VkPhysicalDevice                            physicalDevice,
    const VkPhysicalDeviceExternalSemaphoreInfo* pExternalSemaphoreInfo,
    VkExternalSemaphoreProperties*              pExternalSemaphoreProperties)
{
    GetPhysicalDeviceExternalSemaphoreProperties(physicalDevice, pExternalSemaphoreInfo, pExternalSemaphoreProperties);
}


#ifdef VK_USE_PLATFORM_WIN32_KHR

static VKAPI_ATTR VkResult VKAPI_CALL ImportSemaphoreWin32HandleKHR(
    VkDevice                                    device,
    const VkImportSemaphoreWin32HandleInfoKHR*  pImportSemaphoreWin32HandleInfo)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetSemaphoreWin32HandleKHR(
    VkDevice                                    device,
    const VkSemaphoreGetWin32HandleInfoKHR*     pGetWin32HandleInfo,
    HANDLE*                                     pHandle)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}
#endif /* VK_USE_PLATFORM_WIN32_KHR */


static VKAPI_ATTR VkResult VKAPI_CALL ImportSemaphoreFdKHR(
    VkDevice                                    device,
    const VkImportSemaphoreFdInfoKHR*           pImportSemaphoreFdInfo)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetSemaphoreFdKHR(
    VkDevice                                    device,
    const VkSemaphoreGetFdInfoKHR*              pGetFdInfo,
    int*                                        pFd)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}


static VKAPI_ATTR void VKAPI_CALL CmdPushDescriptorSetKHR(
    VkCommandBuffer                             commandBuffer,
    VkPipelineBindPoint                         pipelineBindPoint,
    VkPipelineLayout                            layout,
    uint32_t                                    set,
    uint32_t                                    descriptorWriteCount,
    const VkWriteDescriptorSet*                 pDescriptorWrites)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdPushDescriptorSetWithTemplateKHR(
    VkCommandBuffer                             commandBuffer,
    VkDescriptorUpdateTemplate                  descriptorUpdateTemplate,
    VkPipelineLayout                            layout,
    uint32_t                                    set,
    const void*                                 pData)
{
//Not a CREATE or DESTROY function
}


static VKAPI_ATTR VkResult VKAPI_CALL CreateDescriptorUpdateTemplateKHR(
    VkDevice                                    device,
    const VkDescriptorUpdateTemplateCreateInfo* pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkDescriptorUpdateTemplate*                 pDescriptorUpdateTemplate)
{
    unique_lock_t lock(global_lock);
    *pDescriptorUpdateTemplate = (VkDescriptorUpdateTemplate)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroyDescriptorUpdateTemplateKHR(
    VkDevice                                    device,
    VkDescriptorUpdateTemplate                  descriptorUpdateTemplate,
    const VkAllocationCallbacks*                pAllocator)
{
//Destroy object
}

static VKAPI_ATTR void VKAPI_CALL UpdateDescriptorSetWithTemplateKHR(
    VkDevice                                    device,
    VkDescriptorSet                             descriptorSet,
    VkDescriptorUpdateTemplate                  descriptorUpdateTemplate,
    const void*                                 pData)
{
//Not a CREATE or DESTROY function
}


static VKAPI_ATTR VkResult VKAPI_CALL CreateRenderPass2KHR(
    VkDevice                                    device,
    const VkRenderPassCreateInfo2KHR*           pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkRenderPass*                               pRenderPass)
{
    unique_lock_t lock(global_lock);
    *pRenderPass = (VkRenderPass)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL CmdBeginRenderPass2KHR(
    VkCommandBuffer                             commandBuffer,
    const VkRenderPassBeginInfo*                pRenderPassBegin,
    const VkSubpassBeginInfoKHR*                pSubpassBeginInfo)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdNextSubpass2KHR(
    VkCommandBuffer                             commandBuffer,
    const VkSubpassBeginInfoKHR*                pSubpassBeginInfo,
    const VkSubpassEndInfoKHR*                  pSubpassEndInfo)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdEndRenderPass2KHR(
    VkCommandBuffer                             commandBuffer,
    const VkSubpassEndInfoKHR*                  pSubpassEndInfo)
{
//Not a CREATE or DESTROY function
}


static VKAPI_ATTR VkResult VKAPI_CALL GetSwapchainStatusKHR(
    VkDevice                                    device,
    VkSwapchainKHR                              swapchain)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}


static VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceExternalFencePropertiesKHR(
    VkPhysicalDevice                            physicalDevice,
    const VkPhysicalDeviceExternalFenceInfo*    pExternalFenceInfo,
    VkExternalFenceProperties*                  pExternalFenceProperties)
{
    GetPhysicalDeviceExternalFenceProperties(physicalDevice, pExternalFenceInfo, pExternalFenceProperties);
}


#ifdef VK_USE_PLATFORM_WIN32_KHR

static VKAPI_ATTR VkResult VKAPI_CALL ImportFenceWin32HandleKHR(
    VkDevice                                    device,
    const VkImportFenceWin32HandleInfoKHR*      pImportFenceWin32HandleInfo)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetFenceWin32HandleKHR(
    VkDevice                                    device,
    const VkFenceGetWin32HandleInfoKHR*         pGetWin32HandleInfo,
    HANDLE*                                     pHandle)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}
#endif /* VK_USE_PLATFORM_WIN32_KHR */


static VKAPI_ATTR VkResult VKAPI_CALL ImportFenceFdKHR(
    VkDevice                                    device,
    const VkImportFenceFdInfoKHR*               pImportFenceFdInfo)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetFenceFdKHR(
    VkDevice                                    device,
    const VkFenceGetFdInfoKHR*                  pGetFdInfo,
    int*                                        pFd)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}


static VKAPI_ATTR VkResult VKAPI_CALL GetPhysicalDeviceSurfaceCapabilities2KHR(
    VkPhysicalDevice                            physicalDevice,
    const VkPhysicalDeviceSurfaceInfo2KHR*      pSurfaceInfo,
    VkSurfaceCapabilities2KHR*                  pSurfaceCapabilities)
{
    GetPhysicalDeviceSurfaceCapabilitiesKHR(physicalDevice, pSurfaceInfo->surface, &pSurfaceCapabilities->surfaceCapabilities);
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetPhysicalDeviceSurfaceFormats2KHR(
    VkPhysicalDevice                            physicalDevice,
    const VkPhysicalDeviceSurfaceInfo2KHR*      pSurfaceInfo,
    uint32_t*                                   pSurfaceFormatCount,
    VkSurfaceFormat2KHR*                        pSurfaceFormats)
{
    // Currently always say that RGBA8 & BGRA8 are supported
    if (!pSurfaceFormats) {
        *pSurfaceFormatCount = 2;
    } else {
        // Intentionally falling through and just filling however many types are requested
        switch(*pSurfaceFormatCount) {
        case 2:
            pSurfaceFormats[1].pNext = nullptr;
            pSurfaceFormats[1].surfaceFormat.format = VK_FORMAT_R8G8B8A8_UNORM;
            pSurfaceFormats[1].surfaceFormat.colorSpace = VK_COLOR_SPACE_SRGB_NONLINEAR_KHR;
            // fall through
        default:
            pSurfaceFormats[1].pNext = nullptr;
            pSurfaceFormats[0].surfaceFormat.format = VK_FORMAT_B8G8R8A8_UNORM;
            pSurfaceFormats[0].surfaceFormat.colorSpace = VK_COLOR_SPACE_SRGB_NONLINEAR_KHR;
            break;
        }
    }
    return VK_SUCCESS;
}


static VKAPI_ATTR VkResult VKAPI_CALL GetPhysicalDeviceDisplayProperties2KHR(
    VkPhysicalDevice                            physicalDevice,
    uint32_t*                                   pPropertyCount,
    VkDisplayProperties2KHR*                    pProperties)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetPhysicalDeviceDisplayPlaneProperties2KHR(
    VkPhysicalDevice                            physicalDevice,
    uint32_t*                                   pPropertyCount,
    VkDisplayPlaneProperties2KHR*               pProperties)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetDisplayModeProperties2KHR(
    VkPhysicalDevice                            physicalDevice,
    VkDisplayKHR                                display,
    uint32_t*                                   pPropertyCount,
    VkDisplayModeProperties2KHR*                pProperties)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetDisplayPlaneCapabilities2KHR(
    VkPhysicalDevice                            physicalDevice,
    const VkDisplayPlaneInfo2KHR*               pDisplayPlaneInfo,
    VkDisplayPlaneCapabilities2KHR*             pCapabilities)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}


static VKAPI_ATTR void VKAPI_CALL GetImageMemoryRequirements2KHR(
    VkDevice                                    device,
    const VkImageMemoryRequirementsInfo2*       pInfo,
    VkMemoryRequirements2*                      pMemoryRequirements)
{
    GetImageMemoryRequirements(device, pInfo->image, &pMemoryRequirements->memoryRequirements);
}

static VKAPI_ATTR void VKAPI_CALL GetBufferMemoryRequirements2KHR(
    VkDevice                                    device,
    const VkBufferMemoryRequirementsInfo2*      pInfo,
    VkMemoryRequirements2*                      pMemoryRequirements)
{
    GetBufferMemoryRequirements(device, pInfo->buffer, &pMemoryRequirements->memoryRequirements);
}

static VKAPI_ATTR void VKAPI_CALL GetImageSparseMemoryRequirements2KHR(
    VkDevice                                    device,
    const VkImageSparseMemoryRequirementsInfo2* pInfo,
    uint32_t*                                   pSparseMemoryRequirementCount,
    VkSparseImageMemoryRequirements2*           pSparseMemoryRequirements)
{
//Not a CREATE or DESTROY function
}


static VKAPI_ATTR VkResult VKAPI_CALL CreateSamplerYcbcrConversionKHR(
    VkDevice                                    device,
    const VkSamplerYcbcrConversionCreateInfo*   pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkSamplerYcbcrConversion*                   pYcbcrConversion)
{
    unique_lock_t lock(global_lock);
    *pYcbcrConversion = (VkSamplerYcbcrConversion)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroySamplerYcbcrConversionKHR(
    VkDevice                                    device,
    VkSamplerYcbcrConversion                    ycbcrConversion,
    const VkAllocationCallbacks*                pAllocator)
{
//Destroy object
}


static VKAPI_ATTR VkResult VKAPI_CALL BindBufferMemory2KHR(
    VkDevice                                    device,
    uint32_t                                    bindInfoCount,
    const VkBindBufferMemoryInfo*               pBindInfos)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL BindImageMemory2KHR(
    VkDevice                                    device,
    uint32_t                                    bindInfoCount,
    const VkBindImageMemoryInfo*                pBindInfos)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}


static VKAPI_ATTR void VKAPI_CALL GetDescriptorSetLayoutSupportKHR(
    VkDevice                                    device,
    const VkDescriptorSetLayoutCreateInfo*      pCreateInfo,
    VkDescriptorSetLayoutSupport*               pSupport)
{
//Not a CREATE or DESTROY function
}


static VKAPI_ATTR void VKAPI_CALL CmdDrawIndirectCountKHR(
    VkCommandBuffer                             commandBuffer,
    VkBuffer                                    buffer,
    VkDeviceSize                                offset,
    VkBuffer                                    countBuffer,
    VkDeviceSize                                countBufferOffset,
    uint32_t                                    maxDrawCount,
    uint32_t                                    stride)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdDrawIndexedIndirectCountKHR(
    VkCommandBuffer                             commandBuffer,
    VkBuffer                                    buffer,
    VkDeviceSize                                offset,
    VkBuffer                                    countBuffer,
    VkDeviceSize                                countBufferOffset,
    uint32_t                                    maxDrawCount,
    uint32_t                                    stride)
{
//Not a CREATE or DESTROY function
}


static VKAPI_ATTR VkResult VKAPI_CALL GetPipelineExecutablePropertiesKHR(
    VkDevice                                    device,
    const VkPipelineInfoKHR*                    pPipelineInfo,
    uint32_t*                                   pExecutableCount,
    VkPipelineExecutablePropertiesKHR*          pProperties)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetPipelineExecutableStatisticsKHR(
    VkDevice                                    device,
    const VkPipelineExecutableInfoKHR*          pExecutableInfo,
    uint32_t*                                   pStatisticCount,
    VkPipelineExecutableStatisticKHR*           pStatistics)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetPipelineExecutableInternalRepresentationsKHR(
    VkDevice                                    device,
    const VkPipelineExecutableInfoKHR*          pExecutableInfo,
    uint32_t*                                   pInternalRepresentationCount,
    VkPipelineExecutableInternalRepresentationKHR* pInternalRepresentations)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}


static VKAPI_ATTR VkResult VKAPI_CALL CreateDebugReportCallbackEXT(
    VkInstance                                  instance,
    const VkDebugReportCallbackCreateInfoEXT*   pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkDebugReportCallbackEXT*                   pCallback)
{
    unique_lock_t lock(global_lock);
    *pCallback = (VkDebugReportCallbackEXT)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroyDebugReportCallbackEXT(
    VkInstance                                  instance,
    VkDebugReportCallbackEXT                    callback,
    const VkAllocationCallbacks*                pAllocator)
{
//Destroy object
}

static VKAPI_ATTR void VKAPI_CALL DebugReportMessageEXT(
    VkInstance                                  instance,
    VkDebugReportFlagsEXT                       flags,
    VkDebugReportObjectTypeEXT                  objectType,
    uint64_t                                    object,
    size_t                                      location,
    int32_t                                     messageCode,
    const char*                                 pLayerPrefix,
    const char*                                 pMessage)
{
//Not a CREATE or DESTROY function
}


static VKAPI_ATTR VkResult VKAPI_CALL DebugMarkerSetObjectTagEXT(
    VkDevice                                    device,
    const VkDebugMarkerObjectTagInfoEXT*        pTagInfo)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL DebugMarkerSetObjectNameEXT(
    VkDevice                                    device,
    const VkDebugMarkerObjectNameInfoEXT*       pNameInfo)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL CmdDebugMarkerBeginEXT(
    VkCommandBuffer                             commandBuffer,
    const VkDebugMarkerMarkerInfoEXT*           pMarkerInfo)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdDebugMarkerEndEXT(
    VkCommandBuffer                             commandBuffer)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdDebugMarkerInsertEXT(
    VkCommandBuffer                             commandBuffer,
    const VkDebugMarkerMarkerInfoEXT*           pMarkerInfo)
{
//Not a CREATE or DESTROY function
}


static VKAPI_ATTR void VKAPI_CALL CmdBindTransformFeedbackBuffersEXT(
    VkCommandBuffer                             commandBuffer,
    uint32_t                                    firstBinding,
    uint32_t                                    bindingCount,
    const VkBuffer*                             pBuffers,
    const VkDeviceSize*                         pOffsets,
    const VkDeviceSize*                         pSizes)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdBeginTransformFeedbackEXT(
    VkCommandBuffer                             commandBuffer,
    uint32_t                                    firstCounterBuffer,
    uint32_t                                    counterBufferCount,
    const VkBuffer*                             pCounterBuffers,
    const VkDeviceSize*                         pCounterBufferOffsets)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdEndTransformFeedbackEXT(
    VkCommandBuffer                             commandBuffer,
    uint32_t                                    firstCounterBuffer,
    uint32_t                                    counterBufferCount,
    const VkBuffer*                             pCounterBuffers,
    const VkDeviceSize*                         pCounterBufferOffsets)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdBeginQueryIndexedEXT(
    VkCommandBuffer                             commandBuffer,
    VkQueryPool                                 queryPool,
    uint32_t                                    query,
    VkQueryControlFlags                         flags,
    uint32_t                                    index)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdEndQueryIndexedEXT(
    VkCommandBuffer                             commandBuffer,
    VkQueryPool                                 queryPool,
    uint32_t                                    query,
    uint32_t                                    index)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdDrawIndirectByteCountEXT(
    VkCommandBuffer                             commandBuffer,
    uint32_t                                    instanceCount,
    uint32_t                                    firstInstance,
    VkBuffer                                    counterBuffer,
    VkDeviceSize                                counterBufferOffset,
    uint32_t                                    counterOffset,
    uint32_t                                    vertexStride)
{
//Not a CREATE or DESTROY function
}


static VKAPI_ATTR uint32_t VKAPI_CALL GetImageViewHandleNVX(
    VkDevice                                    device,
    const VkImageViewHandleInfoNVX*             pInfo)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}


static VKAPI_ATTR void VKAPI_CALL CmdDrawIndirectCountAMD(
    VkCommandBuffer                             commandBuffer,
    VkBuffer                                    buffer,
    VkDeviceSize                                offset,
    VkBuffer                                    countBuffer,
    VkDeviceSize                                countBufferOffset,
    uint32_t                                    maxDrawCount,
    uint32_t                                    stride)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdDrawIndexedIndirectCountAMD(
    VkCommandBuffer                             commandBuffer,
    VkBuffer                                    buffer,
    VkDeviceSize                                offset,
    VkBuffer                                    countBuffer,
    VkDeviceSize                                countBufferOffset,
    uint32_t                                    maxDrawCount,
    uint32_t                                    stride)
{
//Not a CREATE or DESTROY function
}


static VKAPI_ATTR VkResult VKAPI_CALL GetShaderInfoAMD(
    VkDevice                                    device,
    VkPipeline                                  pipeline,
    VkShaderStageFlagBits                       shaderStage,
    VkShaderInfoTypeAMD                         infoType,
    size_t*                                     pInfoSize,
    void*                                       pInfo)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}


#ifdef VK_USE_PLATFORM_GGP

static VKAPI_ATTR VkResult VKAPI_CALL CreateStreamDescriptorSurfaceGGP(
    VkInstance                                  instance,
    const VkStreamDescriptorSurfaceCreateInfoGGP* pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkSurfaceKHR*                               pSurface)
{
    unique_lock_t lock(global_lock);
    *pSurface = (VkSurfaceKHR)global_unique_handle++;
    return VK_SUCCESS;
}
#endif /* VK_USE_PLATFORM_GGP */


static VKAPI_ATTR VkResult VKAPI_CALL GetPhysicalDeviceExternalImageFormatPropertiesNV(
    VkPhysicalDevice                            physicalDevice,
    VkFormat                                    format,
    VkImageType                                 type,
    VkImageTiling                               tiling,
    VkImageUsageFlags                           usage,
    VkImageCreateFlags                          flags,
    VkExternalMemoryHandleTypeFlagsNV           externalHandleType,
    VkExternalImageFormatPropertiesNV*          pExternalImageFormatProperties)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}


#ifdef VK_USE_PLATFORM_WIN32_KHR

static VKAPI_ATTR VkResult VKAPI_CALL GetMemoryWin32HandleNV(
    VkDevice                                    device,
    VkDeviceMemory                              memory,
    VkExternalMemoryHandleTypeFlagsNV           handleType,
    HANDLE*                                     pHandle)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}
#endif /* VK_USE_PLATFORM_WIN32_KHR */

#ifdef VK_USE_PLATFORM_WIN32_KHR
#endif /* VK_USE_PLATFORM_WIN32_KHR */


#ifdef VK_USE_PLATFORM_VI_NN

static VKAPI_ATTR VkResult VKAPI_CALL CreateViSurfaceNN(
    VkInstance                                  instance,
    const VkViSurfaceCreateInfoNN*              pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkSurfaceKHR*                               pSurface)
{
    unique_lock_t lock(global_lock);
    *pSurface = (VkSurfaceKHR)global_unique_handle++;
    return VK_SUCCESS;
}
#endif /* VK_USE_PLATFORM_VI_NN */


static VKAPI_ATTR void VKAPI_CALL CmdBeginConditionalRenderingEXT(
    VkCommandBuffer                             commandBuffer,
    const VkConditionalRenderingBeginInfoEXT*   pConditionalRenderingBegin)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdEndConditionalRenderingEXT(
    VkCommandBuffer                             commandBuffer)
{
//Not a CREATE or DESTROY function
}


static VKAPI_ATTR void VKAPI_CALL CmdProcessCommandsNVX(
    VkCommandBuffer                             commandBuffer,
    const VkCmdProcessCommandsInfoNVX*          pProcessCommandsInfo)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdReserveSpaceForCommandsNVX(
    VkCommandBuffer                             commandBuffer,
    const VkCmdReserveSpaceForCommandsInfoNVX*  pReserveSpaceInfo)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR VkResult VKAPI_CALL CreateIndirectCommandsLayoutNVX(
    VkDevice                                    device,
    const VkIndirectCommandsLayoutCreateInfoNVX* pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkIndirectCommandsLayoutNVX*                pIndirectCommandsLayout)
{
    unique_lock_t lock(global_lock);
    *pIndirectCommandsLayout = (VkIndirectCommandsLayoutNVX)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroyIndirectCommandsLayoutNVX(
    VkDevice                                    device,
    VkIndirectCommandsLayoutNVX                 indirectCommandsLayout,
    const VkAllocationCallbacks*                pAllocator)
{
//Destroy object
}

static VKAPI_ATTR VkResult VKAPI_CALL CreateObjectTableNVX(
    VkDevice                                    device,
    const VkObjectTableCreateInfoNVX*           pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkObjectTableNVX*                           pObjectTable)
{
    unique_lock_t lock(global_lock);
    *pObjectTable = (VkObjectTableNVX)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroyObjectTableNVX(
    VkDevice                                    device,
    VkObjectTableNVX                            objectTable,
    const VkAllocationCallbacks*                pAllocator)
{
//Destroy object
}

static VKAPI_ATTR VkResult VKAPI_CALL RegisterObjectsNVX(
    VkDevice                                    device,
    VkObjectTableNVX                            objectTable,
    uint32_t                                    objectCount,
    const VkObjectTableEntryNVX* const*         ppObjectTableEntries,
    const uint32_t*                             pObjectIndices)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL UnregisterObjectsNVX(
    VkDevice                                    device,
    VkObjectTableNVX                            objectTable,
    uint32_t                                    objectCount,
    const VkObjectEntryTypeNVX*                 pObjectEntryTypes,
    const uint32_t*                             pObjectIndices)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceGeneratedCommandsPropertiesNVX(
    VkPhysicalDevice                            physicalDevice,
    VkDeviceGeneratedCommandsFeaturesNVX*       pFeatures,
    VkDeviceGeneratedCommandsLimitsNVX*         pLimits)
{
//Not a CREATE or DESTROY function
}


static VKAPI_ATTR void VKAPI_CALL CmdSetViewportWScalingNV(
    VkCommandBuffer                             commandBuffer,
    uint32_t                                    firstViewport,
    uint32_t                                    viewportCount,
    const VkViewportWScalingNV*                 pViewportWScalings)
{
//Not a CREATE or DESTROY function
}


static VKAPI_ATTR VkResult VKAPI_CALL ReleaseDisplayEXT(
    VkPhysicalDevice                            physicalDevice,
    VkDisplayKHR                                display)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

#ifdef VK_USE_PLATFORM_XLIB_XRANDR_EXT

static VKAPI_ATTR VkResult VKAPI_CALL AcquireXlibDisplayEXT(
    VkPhysicalDevice                            physicalDevice,
    Display*                                    dpy,
    VkDisplayKHR                                display)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetRandROutputDisplayEXT(
    VkPhysicalDevice                            physicalDevice,
    Display*                                    dpy,
    RROutput                                    rrOutput,
    VkDisplayKHR*                               pDisplay)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}
#endif /* VK_USE_PLATFORM_XLIB_XRANDR_EXT */


static VKAPI_ATTR VkResult VKAPI_CALL GetPhysicalDeviceSurfaceCapabilities2EXT(
    VkPhysicalDevice                            physicalDevice,
    VkSurfaceKHR                                surface,
    VkSurfaceCapabilities2EXT*                  pSurfaceCapabilities)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}


static VKAPI_ATTR VkResult VKAPI_CALL DisplayPowerControlEXT(
    VkDevice                                    device,
    VkDisplayKHR                                display,
    const VkDisplayPowerInfoEXT*                pDisplayPowerInfo)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL RegisterDeviceEventEXT(
    VkDevice                                    device,
    const VkDeviceEventInfoEXT*                 pDeviceEventInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkFence*                                    pFence)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL RegisterDisplayEventEXT(
    VkDevice                                    device,
    VkDisplayKHR                                display,
    const VkDisplayEventInfoEXT*                pDisplayEventInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkFence*                                    pFence)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetSwapchainCounterEXT(
    VkDevice                                    device,
    VkSwapchainKHR                              swapchain,
    VkSurfaceCounterFlagBitsEXT                 counter,
    uint64_t*                                   pCounterValue)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}


static VKAPI_ATTR VkResult VKAPI_CALL GetRefreshCycleDurationGOOGLE(
    VkDevice                                    device,
    VkSwapchainKHR                              swapchain,
    VkRefreshCycleDurationGOOGLE*               pDisplayTimingProperties)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetPastPresentationTimingGOOGLE(
    VkDevice                                    device,
    VkSwapchainKHR                              swapchain,
    uint32_t*                                   pPresentationTimingCount,
    VkPastPresentationTimingGOOGLE*             pPresentationTimings)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}


static VKAPI_ATTR void VKAPI_CALL CmdSetDiscardRectangleEXT(
    VkCommandBuffer                             commandBuffer,
    uint32_t                                    firstDiscardRectangle,
    uint32_t                                    discardRectangleCount,
    const VkRect2D*                             pDiscardRectangles)
{
//Not a CREATE or DESTROY function
}


static VKAPI_ATTR void VKAPI_CALL SetHdrMetadataEXT(
    VkDevice                                    device,
    uint32_t                                    swapchainCount,
    const VkSwapchainKHR*                       pSwapchains,
    const VkHdrMetadataEXT*                     pMetadata)
{
//Not a CREATE or DESTROY function
}

#ifdef VK_USE_PLATFORM_IOS_MVK

static VKAPI_ATTR VkResult VKAPI_CALL CreateIOSSurfaceMVK(
    VkInstance                                  instance,
    const VkIOSSurfaceCreateInfoMVK*            pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkSurfaceKHR*                               pSurface)
{
    unique_lock_t lock(global_lock);
    *pSurface = (VkSurfaceKHR)global_unique_handle++;
    return VK_SUCCESS;
}
#endif /* VK_USE_PLATFORM_IOS_MVK */

#ifdef VK_USE_PLATFORM_MACOS_MVK

static VKAPI_ATTR VkResult VKAPI_CALL CreateMacOSSurfaceMVK(
    VkInstance                                  instance,
    const VkMacOSSurfaceCreateInfoMVK*          pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkSurfaceKHR*                               pSurface)
{
    unique_lock_t lock(global_lock);
    *pSurface = (VkSurfaceKHR)global_unique_handle++;
    return VK_SUCCESS;
}
#endif /* VK_USE_PLATFORM_MACOS_MVK */


static VKAPI_ATTR VkResult VKAPI_CALL SetDebugUtilsObjectNameEXT(
    VkDevice                                    device,
    const VkDebugUtilsObjectNameInfoEXT*        pNameInfo)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL SetDebugUtilsObjectTagEXT(
    VkDevice                                    device,
    const VkDebugUtilsObjectTagInfoEXT*         pTagInfo)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL QueueBeginDebugUtilsLabelEXT(
    VkQueue                                     queue,
    const VkDebugUtilsLabelEXT*                 pLabelInfo)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL QueueEndDebugUtilsLabelEXT(
    VkQueue                                     queue)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL QueueInsertDebugUtilsLabelEXT(
    VkQueue                                     queue,
    const VkDebugUtilsLabelEXT*                 pLabelInfo)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdBeginDebugUtilsLabelEXT(
    VkCommandBuffer                             commandBuffer,
    const VkDebugUtilsLabelEXT*                 pLabelInfo)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdEndDebugUtilsLabelEXT(
    VkCommandBuffer                             commandBuffer)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdInsertDebugUtilsLabelEXT(
    VkCommandBuffer                             commandBuffer,
    const VkDebugUtilsLabelEXT*                 pLabelInfo)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR VkResult VKAPI_CALL CreateDebugUtilsMessengerEXT(
    VkInstance                                  instance,
    const VkDebugUtilsMessengerCreateInfoEXT*   pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkDebugUtilsMessengerEXT*                   pMessenger)
{
    unique_lock_t lock(global_lock);
    *pMessenger = (VkDebugUtilsMessengerEXT)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroyDebugUtilsMessengerEXT(
    VkInstance                                  instance,
    VkDebugUtilsMessengerEXT                    messenger,
    const VkAllocationCallbacks*                pAllocator)
{
//Destroy object
}

static VKAPI_ATTR void VKAPI_CALL SubmitDebugUtilsMessageEXT(
    VkInstance                                  instance,
    VkDebugUtilsMessageSeverityFlagBitsEXT      messageSeverity,
    VkDebugUtilsMessageTypeFlagsEXT             messageTypes,
    const VkDebugUtilsMessengerCallbackDataEXT* pCallbackData)
{
//Not a CREATE or DESTROY function
}

#ifdef VK_USE_PLATFORM_ANDROID_KHR

static VKAPI_ATTR VkResult VKAPI_CALL GetAndroidHardwareBufferPropertiesANDROID(
    VkDevice                                    device,
    const struct AHardwareBuffer*               buffer,
    VkAndroidHardwareBufferPropertiesANDROID*   pProperties)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetMemoryAndroidHardwareBufferANDROID(
    VkDevice                                    device,
    const VkMemoryGetAndroidHardwareBufferInfoANDROID* pInfo,
    struct AHardwareBuffer**                    pBuffer)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}
#endif /* VK_USE_PLATFORM_ANDROID_KHR */


static VKAPI_ATTR void VKAPI_CALL CmdSetSampleLocationsEXT(
    VkCommandBuffer                             commandBuffer,
    const VkSampleLocationsInfoEXT*             pSampleLocationsInfo)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL GetPhysicalDeviceMultisamplePropertiesEXT(
    VkPhysicalDevice                            physicalDevice,
    VkSampleCountFlagBits                       samples,
    VkMultisamplePropertiesEXT*                 pMultisampleProperties)
{
//Not a CREATE or DESTROY function
}


static VKAPI_ATTR VkResult VKAPI_CALL GetImageDrmFormatModifierPropertiesEXT(
    VkDevice                                    device,
    VkImage                                     image,
    VkImageDrmFormatModifierPropertiesEXT*      pProperties)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}


static VKAPI_ATTR VkResult VKAPI_CALL CreateValidationCacheEXT(
    VkDevice                                    device,
    const VkValidationCacheCreateInfoEXT*       pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkValidationCacheEXT*                       pValidationCache)
{
    unique_lock_t lock(global_lock);
    *pValidationCache = (VkValidationCacheEXT)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroyValidationCacheEXT(
    VkDevice                                    device,
    VkValidationCacheEXT                        validationCache,
    const VkAllocationCallbacks*                pAllocator)
{
//Destroy object
}

static VKAPI_ATTR VkResult VKAPI_CALL MergeValidationCachesEXT(
    VkDevice                                    device,
    VkValidationCacheEXT                        dstCache,
    uint32_t                                    srcCacheCount,
    const VkValidationCacheEXT*                 pSrcCaches)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetValidationCacheDataEXT(
    VkDevice                                    device,
    VkValidationCacheEXT                        validationCache,
    size_t*                                     pDataSize,
    void*                                       pData)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}


static VKAPI_ATTR void VKAPI_CALL CmdBindShadingRateImageNV(
    VkCommandBuffer                             commandBuffer,
    VkImageView                                 imageView,
    VkImageLayout                               imageLayout)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdSetViewportShadingRatePaletteNV(
    VkCommandBuffer                             commandBuffer,
    uint32_t                                    firstViewport,
    uint32_t                                    viewportCount,
    const VkShadingRatePaletteNV*               pShadingRatePalettes)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdSetCoarseSampleOrderNV(
    VkCommandBuffer                             commandBuffer,
    VkCoarseSampleOrderTypeNV                   sampleOrderType,
    uint32_t                                    customSampleOrderCount,
    const VkCoarseSampleOrderCustomNV*          pCustomSampleOrders)
{
//Not a CREATE or DESTROY function
}


static VKAPI_ATTR VkResult VKAPI_CALL CreateAccelerationStructureNV(
    VkDevice                                    device,
    const VkAccelerationStructureCreateInfoNV*  pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkAccelerationStructureNV*                  pAccelerationStructure)
{
    unique_lock_t lock(global_lock);
    *pAccelerationStructure = (VkAccelerationStructureNV)global_unique_handle++;
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL DestroyAccelerationStructureNV(
    VkDevice                                    device,
    VkAccelerationStructureNV                   accelerationStructure,
    const VkAllocationCallbacks*                pAllocator)
{
//Destroy object
}

static VKAPI_ATTR void VKAPI_CALL GetAccelerationStructureMemoryRequirementsNV(
    VkDevice                                    device,
    const VkAccelerationStructureMemoryRequirementsInfoNV* pInfo,
    VkMemoryRequirements2KHR*                   pMemoryRequirements)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR VkResult VKAPI_CALL BindAccelerationStructureMemoryNV(
    VkDevice                                    device,
    uint32_t                                    bindInfoCount,
    const VkBindAccelerationStructureMemoryInfoNV* pBindInfos)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL CmdBuildAccelerationStructureNV(
    VkCommandBuffer                             commandBuffer,
    const VkAccelerationStructureInfoNV*        pInfo,
    VkBuffer                                    instanceData,
    VkDeviceSize                                instanceOffset,
    VkBool32                                    update,
    VkAccelerationStructureNV                   dst,
    VkAccelerationStructureNV                   src,
    VkBuffer                                    scratch,
    VkDeviceSize                                scratchOffset)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdCopyAccelerationStructureNV(
    VkCommandBuffer                             commandBuffer,
    VkAccelerationStructureNV                   dst,
    VkAccelerationStructureNV                   src,
    VkCopyAccelerationStructureModeNV           mode)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdTraceRaysNV(
    VkCommandBuffer                             commandBuffer,
    VkBuffer                                    raygenShaderBindingTableBuffer,
    VkDeviceSize                                raygenShaderBindingOffset,
    VkBuffer                                    missShaderBindingTableBuffer,
    VkDeviceSize                                missShaderBindingOffset,
    VkDeviceSize                                missShaderBindingStride,
    VkBuffer                                    hitShaderBindingTableBuffer,
    VkDeviceSize                                hitShaderBindingOffset,
    VkDeviceSize                                hitShaderBindingStride,
    VkBuffer                                    callableShaderBindingTableBuffer,
    VkDeviceSize                                callableShaderBindingOffset,
    VkDeviceSize                                callableShaderBindingStride,
    uint32_t                                    width,
    uint32_t                                    height,
    uint32_t                                    depth)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR VkResult VKAPI_CALL CreateRayTracingPipelinesNV(
    VkDevice                                    device,
    VkPipelineCache                             pipelineCache,
    uint32_t                                    createInfoCount,
    const VkRayTracingPipelineCreateInfoNV*     pCreateInfos,
    const VkAllocationCallbacks*                pAllocator,
    VkPipeline*                                 pPipelines)
{
    unique_lock_t lock(global_lock);
    for (uint32_t i = 0; i < createInfoCount; ++i) {
        pPipelines[i] = (VkPipeline)global_unique_handle++;
    }
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetRayTracingShaderGroupHandlesNV(
    VkDevice                                    device,
    VkPipeline                                  pipeline,
    uint32_t                                    firstGroup,
    uint32_t                                    groupCount,
    size_t                                      dataSize,
    void*                                       pData)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetAccelerationStructureHandleNV(
    VkDevice                                    device,
    VkAccelerationStructureNV                   accelerationStructure,
    size_t                                      dataSize,
    void*                                       pData)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL CmdWriteAccelerationStructuresPropertiesNV(
    VkCommandBuffer                             commandBuffer,
    uint32_t                                    accelerationStructureCount,
    const VkAccelerationStructureNV*            pAccelerationStructures,
    VkQueryType                                 queryType,
    VkQueryPool                                 queryPool,
    uint32_t                                    firstQuery)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR VkResult VKAPI_CALL CompileDeferredNV(
    VkDevice                                    device,
    VkPipeline                                  pipeline,
    uint32_t                                    shader)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}


static VKAPI_ATTR VkResult VKAPI_CALL GetMemoryHostPointerPropertiesEXT(
    VkDevice                                    device,
    VkExternalMemoryHandleTypeFlagBits          handleType,
    const void*                                 pHostPointer,
    VkMemoryHostPointerPropertiesEXT*           pMemoryHostPointerProperties)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}


static VKAPI_ATTR void VKAPI_CALL CmdWriteBufferMarkerAMD(
    VkCommandBuffer                             commandBuffer,
    VkPipelineStageFlagBits                     pipelineStage,
    VkBuffer                                    dstBuffer,
    VkDeviceSize                                dstOffset,
    uint32_t                                    marker)
{
//Not a CREATE or DESTROY function
}


static VKAPI_ATTR VkResult VKAPI_CALL GetPhysicalDeviceCalibrateableTimeDomainsEXT(
    VkPhysicalDevice                            physicalDevice,
    uint32_t*                                   pTimeDomainCount,
    VkTimeDomainEXT*                            pTimeDomains)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetCalibratedTimestampsEXT(
    VkDevice                                    device,
    uint32_t                                    timestampCount,
    const VkCalibratedTimestampInfoEXT*         pTimestampInfos,
    uint64_t*                                   pTimestamps,
    uint64_t*                                   pMaxDeviation)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}


#ifdef VK_USE_PLATFORM_GGP
#endif /* VK_USE_PLATFORM_GGP */


static VKAPI_ATTR void VKAPI_CALL CmdDrawMeshTasksNV(
    VkCommandBuffer                             commandBuffer,
    uint32_t                                    taskCount,
    uint32_t                                    firstTask)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdDrawMeshTasksIndirectNV(
    VkCommandBuffer                             commandBuffer,
    VkBuffer                                    buffer,
    VkDeviceSize                                offset,
    uint32_t                                    drawCount,
    uint32_t                                    stride)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL CmdDrawMeshTasksIndirectCountNV(
    VkCommandBuffer                             commandBuffer,
    VkBuffer                                    buffer,
    VkDeviceSize                                offset,
    VkBuffer                                    countBuffer,
    VkDeviceSize                                countBufferOffset,
    uint32_t                                    maxDrawCount,
    uint32_t                                    stride)
{
//Not a CREATE or DESTROY function
}


static VKAPI_ATTR void VKAPI_CALL CmdSetExclusiveScissorNV(
    VkCommandBuffer                             commandBuffer,
    uint32_t                                    firstExclusiveScissor,
    uint32_t                                    exclusiveScissorCount,
    const VkRect2D*                             pExclusiveScissors)
{
//Not a CREATE or DESTROY function
}


static VKAPI_ATTR void VKAPI_CALL CmdSetCheckpointNV(
    VkCommandBuffer                             commandBuffer,
    const void*                                 pCheckpointMarker)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR void VKAPI_CALL GetQueueCheckpointDataNV(
    VkQueue                                     queue,
    uint32_t*                                   pCheckpointDataCount,
    VkCheckpointDataNV*                         pCheckpointData)
{
//Not a CREATE or DESTROY function
}


static VKAPI_ATTR VkResult VKAPI_CALL InitializePerformanceApiINTEL(
    VkDevice                                    device,
    const VkInitializePerformanceApiInfoINTEL*  pInitializeInfo)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR void VKAPI_CALL UninitializePerformanceApiINTEL(
    VkDevice                                    device)
{
//Not a CREATE or DESTROY function
}

static VKAPI_ATTR VkResult VKAPI_CALL CmdSetPerformanceMarkerINTEL(
    VkCommandBuffer                             commandBuffer,
    const VkPerformanceMarkerInfoINTEL*         pMarkerInfo)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL CmdSetPerformanceStreamMarkerINTEL(
    VkCommandBuffer                             commandBuffer,
    const VkPerformanceStreamMarkerInfoINTEL*   pMarkerInfo)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL CmdSetPerformanceOverrideINTEL(
    VkCommandBuffer                             commandBuffer,
    const VkPerformanceOverrideInfoINTEL*       pOverrideInfo)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL AcquirePerformanceConfigurationINTEL(
    VkDevice                                    device,
    const VkPerformanceConfigurationAcquireInfoINTEL* pAcquireInfo,
    VkPerformanceConfigurationINTEL*            pConfiguration)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL ReleasePerformanceConfigurationINTEL(
    VkDevice                                    device,
    VkPerformanceConfigurationINTEL             configuration)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL QueueSetPerformanceConfigurationINTEL(
    VkQueue                                     queue,
    VkPerformanceConfigurationINTEL             configuration)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetPerformanceParameterINTEL(
    VkDevice                                    device,
    VkPerformanceParameterTypeINTEL             parameter,
    VkPerformanceValueINTEL*                    pValue)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}


static VKAPI_ATTR void VKAPI_CALL SetLocalDimmingAMD(
    VkDevice                                    device,
    VkSwapchainKHR                              swapChain,
    VkBool32                                    localDimmingEnable)
{
//Not a CREATE or DESTROY function
}

#ifdef VK_USE_PLATFORM_FUCHSIA

static VKAPI_ATTR VkResult VKAPI_CALL CreateImagePipeSurfaceFUCHSIA(
    VkInstance                                  instance,
    const VkImagePipeSurfaceCreateInfoFUCHSIA*  pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkSurfaceKHR*                               pSurface)
{
    unique_lock_t lock(global_lock);
    *pSurface = (VkSurfaceKHR)global_unique_handle++;
    return VK_SUCCESS;
}
#endif /* VK_USE_PLATFORM_FUCHSIA */

#ifdef VK_USE_PLATFORM_METAL_EXT

static VKAPI_ATTR VkResult VKAPI_CALL CreateMetalSurfaceEXT(
    VkInstance                                  instance,
    const VkMetalSurfaceCreateInfoEXT*          pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkSurfaceKHR*                               pSurface)
{
    unique_lock_t lock(global_lock);
    *pSurface = (VkSurfaceKHR)global_unique_handle++;
    return VK_SUCCESS;
}
#endif /* VK_USE_PLATFORM_METAL_EXT */


static VKAPI_ATTR VkDeviceAddress VKAPI_CALL GetBufferDeviceAddressEXT(
    VkDevice                                    device,
    const VkBufferDeviceAddressInfoEXT*         pInfo)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}


static VKAPI_ATTR VkResult VKAPI_CALL GetPhysicalDeviceCooperativeMatrixPropertiesNV(
    VkPhysicalDevice                            physicalDevice,
    uint32_t*                                   pPropertyCount,
    VkCooperativeMatrixPropertiesNV*            pProperties)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}


static VKAPI_ATTR VkResult VKAPI_CALL GetPhysicalDeviceSupportedFramebufferMixedSamplesCombinationsNV(
    VkPhysicalDevice                            physicalDevice,
    uint32_t*                                   pCombinationCount,
    VkFramebufferMixedSamplesCombinationNV*     pCombinations)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}


#ifdef VK_USE_PLATFORM_WIN32_KHR

static VKAPI_ATTR VkResult VKAPI_CALL GetPhysicalDeviceSurfacePresentModes2EXT(
    VkPhysicalDevice                            physicalDevice,
    const VkPhysicalDeviceSurfaceInfo2KHR*      pSurfaceInfo,
    uint32_t*                                   pPresentModeCount,
    VkPresentModeKHR*                           pPresentModes)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL AcquireFullScreenExclusiveModeEXT(
    VkDevice                                    device,
    VkSwapchainKHR                              swapchain)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL ReleaseFullScreenExclusiveModeEXT(
    VkDevice                                    device,
    VkSwapchainKHR                              swapchain)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}

static VKAPI_ATTR VkResult VKAPI_CALL GetDeviceGroupSurfacePresentModes2EXT(
    VkDevice                                    device,
    const VkPhysicalDeviceSurfaceInfo2KHR*      pSurfaceInfo,
    VkDeviceGroupPresentModeFlagsKHR*           pModes)
{
//Not a CREATE or DESTROY function
    return VK_SUCCESS;
}
#endif /* VK_USE_PLATFORM_WIN32_KHR */


static VKAPI_ATTR VkResult VKAPI_CALL CreateHeadlessSurfaceEXT(
    VkInstance                                  instance,
    const VkHeadlessSurfaceCreateInfoEXT*       pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkSurfaceKHR*                               pSurface)
{
    unique_lock_t lock(global_lock);
    *pSurface = (VkSurfaceKHR)global_unique_handle++;
    return VK_SUCCESS;
}


static VKAPI_ATTR void VKAPI_CALL CmdSetLineStippleEXT(
    VkCommandBuffer                             commandBuffer,
    uint32_t                                    lineStippleFactor,
    uint16_t                                    lineStipplePattern)
{
//Not a CREATE or DESTROY function
}


static VKAPI_ATTR void VKAPI_CALL ResetQueryPoolEXT(
    VkDevice                                    device,
    VkQueryPool                                 queryPool,
    uint32_t                                    firstQuery,
    uint32_t                                    queryCount)
{
//Not a CREATE or DESTROY function
}


static VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL GetPhysicalDeviceProcAddr(VkInstance instance, const char *funcName) {
    // TODO: This function should only care about physical device functions and return nullptr for other functions
    const auto &item = name_to_funcptr_map.find(funcName);
    if (item != name_to_funcptr_map.end()) {
        return reinterpret_cast<PFN_vkVoidFunction>(item->second);
    }
    // Mock should intercept all functions so if we get here just return null
    return nullptr;
}

} // namespace vkmock

#if defined(__GNUC__) && __GNUC__ >= 4
#define EXPORT __attribute__((visibility("default")))
#elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
#define EXPORT __attribute__((visibility("default")))
#else
#define EXPORT
#endif

extern "C" {

EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL vk_icdGetInstanceProcAddr(VkInstance instance, const char* pName) {
    if (!vkmock::negotiate_loader_icd_interface_called) {
        vkmock::loader_interface_version = 1;
    }
    return vkmock::GetInstanceProcAddr(instance, pName);
}

EXPORT VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL vk_icdGetPhysicalDeviceProcAddr(VkInstance instance, const char* pName) {
    return vkmock::GetPhysicalDeviceProcAddr(instance, pName);
}

EXPORT VKAPI_ATTR VkResult VKAPI_CALL vk_icdNegotiateLoaderICDInterfaceVersion(uint32_t* pSupportedVersion) {
    vkmock::negotiate_loader_icd_interface_called = true;
    vkmock::loader_interface_version = *pSupportedVersion;
    if (*pSupportedVersion > vkmock::SUPPORTED_LOADER_ICD_INTERFACE_VERSION) {
        *pSupportedVersion = vkmock::SUPPORTED_LOADER_ICD_INTERFACE_VERSION;
    }
    return VK_SUCCESS;
}


EXPORT VKAPI_ATTR void VKAPI_CALL vkDestroySurfaceKHR(
    VkInstance                                  instance,
    VkSurfaceKHR                                surface,
    const VkAllocationCallbacks*                pAllocator)
{
    vkmock::DestroySurfaceKHR(instance, surface, pAllocator);
}

EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDeviceSurfaceSupportKHR(
    VkPhysicalDevice                            physicalDevice,
    uint32_t                                    queueFamilyIndex,
    VkSurfaceKHR                                surface,
    VkBool32*                                   pSupported)
{
    return vkmock::GetPhysicalDeviceSurfaceSupportKHR(physicalDevice, queueFamilyIndex, surface, pSupported);
}

EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDeviceSurfaceCapabilitiesKHR(
    VkPhysicalDevice                            physicalDevice,
    VkSurfaceKHR                                surface,
    VkSurfaceCapabilitiesKHR*                   pSurfaceCapabilities)
{
    return vkmock::GetPhysicalDeviceSurfaceCapabilitiesKHR(physicalDevice, surface, pSurfaceCapabilities);
}

EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDeviceSurfaceFormatsKHR(
    VkPhysicalDevice                            physicalDevice,
    VkSurfaceKHR                                surface,
    uint32_t*                                   pSurfaceFormatCount,
    VkSurfaceFormatKHR*                         pSurfaceFormats)
{
    return vkmock::GetPhysicalDeviceSurfaceFormatsKHR(physicalDevice, surface, pSurfaceFormatCount, pSurfaceFormats);
}

EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDeviceSurfacePresentModesKHR(
    VkPhysicalDevice                            physicalDevice,
    VkSurfaceKHR                                surface,
    uint32_t*                                   pPresentModeCount,
    VkPresentModeKHR*                           pPresentModes)
{
    return vkmock::GetPhysicalDeviceSurfacePresentModesKHR(physicalDevice, surface, pPresentModeCount, pPresentModes);
}

EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateDisplayPlaneSurfaceKHR(
    VkInstance                                  instance,
    const VkDisplaySurfaceCreateInfoKHR*        pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkSurfaceKHR*                               pSurface)
{
    return vkmock::CreateDisplayPlaneSurfaceKHR(instance, pCreateInfo, pAllocator, pSurface);
}

#ifdef VK_USE_PLATFORM_XLIB_KHR

EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateXlibSurfaceKHR(
    VkInstance                                  instance,
    const VkXlibSurfaceCreateInfoKHR*           pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkSurfaceKHR*                               pSurface)
{
    return vkmock::CreateXlibSurfaceKHR(instance, pCreateInfo, pAllocator, pSurface);
}
#endif /* VK_USE_PLATFORM_XLIB_KHR */

#ifdef VK_USE_PLATFORM_XCB_KHR

EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateXcbSurfaceKHR(
    VkInstance                                  instance,
    const VkXcbSurfaceCreateInfoKHR*            pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkSurfaceKHR*                               pSurface)
{
    return vkmock::CreateXcbSurfaceKHR(instance, pCreateInfo, pAllocator, pSurface);
}
#endif /* VK_USE_PLATFORM_XCB_KHR */

#ifdef VK_USE_PLATFORM_WAYLAND_KHR

EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateWaylandSurfaceKHR(
    VkInstance                                  instance,
    const VkWaylandSurfaceCreateInfoKHR*        pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkSurfaceKHR*                               pSurface)
{
    return vkmock::CreateWaylandSurfaceKHR(instance, pCreateInfo, pAllocator, pSurface);
}
#endif /* VK_USE_PLATFORM_WAYLAND_KHR */

#ifdef VK_USE_PLATFORM_ANDROID_KHR

EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateAndroidSurfaceKHR(
    VkInstance                                  instance,
    const VkAndroidSurfaceCreateInfoKHR*        pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkSurfaceKHR*                               pSurface)
{
    return vkmock::CreateAndroidSurfaceKHR(instance, pCreateInfo, pAllocator, pSurface);
}
#endif /* VK_USE_PLATFORM_ANDROID_KHR */

#ifdef VK_USE_PLATFORM_WIN32_KHR

EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateWin32SurfaceKHR(
    VkInstance                                  instance,
    const VkWin32SurfaceCreateInfoKHR*          pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkSurfaceKHR*                               pSurface)
{
    return vkmock::CreateWin32SurfaceKHR(instance, pCreateInfo, pAllocator, pSurface);
}
#endif /* VK_USE_PLATFORM_WIN32_KHR */

EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetDeviceGroupSurfacePresentModesKHR(
    VkDevice                                    device,
    VkSurfaceKHR                                surface,
    VkDeviceGroupPresentModeFlagsKHR*           pModes)
{
    return vkmock::GetDeviceGroupSurfacePresentModesKHR(device, surface, pModes);
}

EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDevicePresentRectanglesKHR(
    VkPhysicalDevice                            physicalDevice,
    VkSurfaceKHR                                surface,
    uint32_t*                                   pRectCount,
    VkRect2D*                                   pRects)
{
    return vkmock::GetPhysicalDevicePresentRectanglesKHR(physicalDevice, surface, pRectCount, pRects);
}

#ifdef VK_USE_PLATFORM_VI_NN

EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateViSurfaceNN(
    VkInstance                                  instance,
    const VkViSurfaceCreateInfoNN*              pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkSurfaceKHR*                               pSurface)
{
    return vkmock::CreateViSurfaceNN(instance, pCreateInfo, pAllocator, pSurface);
}
#endif /* VK_USE_PLATFORM_VI_NN */

EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDeviceSurfaceCapabilities2EXT(
    VkPhysicalDevice                            physicalDevice,
    VkSurfaceKHR                                surface,
    VkSurfaceCapabilities2EXT*                  pSurfaceCapabilities)
{
    return vkmock::GetPhysicalDeviceSurfaceCapabilities2EXT(physicalDevice, surface, pSurfaceCapabilities);
}

#ifdef VK_USE_PLATFORM_IOS_MVK

EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateIOSSurfaceMVK(
    VkInstance                                  instance,
    const VkIOSSurfaceCreateInfoMVK*            pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkSurfaceKHR*                               pSurface)
{
    return vkmock::CreateIOSSurfaceMVK(instance, pCreateInfo, pAllocator, pSurface);
}
#endif /* VK_USE_PLATFORM_IOS_MVK */

#ifdef VK_USE_PLATFORM_MACOS_MVK

EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateMacOSSurfaceMVK(
    VkInstance                                  instance,
    const VkMacOSSurfaceCreateInfoMVK*          pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkSurfaceKHR*                               pSurface)
{
    return vkmock::CreateMacOSSurfaceMVK(instance, pCreateInfo, pAllocator, pSurface);
}
#endif /* VK_USE_PLATFORM_MACOS_MVK */

} // end extern "C"