// *** THIS FILE IS GENERATED - DO NOT EDIT ***
// See loader_extension_generator.py for modifications

/*
 * Copyright (c) 2015-2017 The Khronos Group Inc.
 * Copyright (c) 2015-2017 Valve Corporation
 * Copyright (c) 2015-2017 LunarG, 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.
 *
 * Author: Mark Lobodzinski <mark@lunarg.com>
 * Author: Mark Young <marky@lunarg.com>
 */

#pragma once

// Structures defined externally, but used here
struct loader_instance;
struct loader_device;
struct loader_icd_term;
struct loader_dev_dispatch_table;

// Device extension error function
VKAPI_ATTR VkResult VKAPI_CALL vkDevExtError(VkDevice dev);

// Extension interception for vkGetInstanceProcAddr function, so we can return
// the appropriate information for any instance extensions we know about.
bool extension_instance_gpa(struct loader_instance *ptr_instance, const char *name, void **addr);

// Extension interception for vkCreateInstance function, so we can properly
// detect and enable any instance extension information for extensions we know
// about.
void extensions_create_instance(struct loader_instance *ptr_instance, const VkInstanceCreateInfo *pCreateInfo);

// Extension interception for vkGetDeviceProcAddr function, so we can return
// an appropriate terminator if this is one of those few device commands requiring
// a terminator.
PFN_vkVoidFunction get_extension_device_proc_terminator(struct loader_device *dev, const char *pName);

// Dispatch table properly filled in with appropriate terminators for the
// supported extensions.
extern const VkLayerInstanceDispatchTable instance_disp;

// Array of extension strings for instance extensions we support.
extern const char *const LOADER_INSTANCE_EXTENSIONS[];

VKAPI_ATTR bool VKAPI_CALL loader_icd_init_entries(struct loader_icd_term *icd_term, VkInstance inst,
                                                   const PFN_vkGetInstanceProcAddr fp_gipa);

// Init Device function pointer dispatch table with core commands
VKAPI_ATTR void VKAPI_CALL loader_init_device_dispatch_table(struct loader_dev_dispatch_table *dev_table, PFN_vkGetDeviceProcAddr gpa,
                                                             VkDevice dev);

// Init Device function pointer dispatch table with extension commands
VKAPI_ATTR void VKAPI_CALL loader_init_device_extension_dispatch_table(struct loader_dev_dispatch_table *dev_table,
                                                                       PFN_vkGetInstanceProcAddr gipa,
                                                                       PFN_vkGetDeviceProcAddr gdpa,
                                                                       VkInstance inst,
                                                                       VkDevice dev);

// Init Instance function pointer dispatch table with core commands
VKAPI_ATTR void VKAPI_CALL loader_init_instance_core_dispatch_table(VkLayerInstanceDispatchTable *table, PFN_vkGetInstanceProcAddr gpa,
                                                                    VkInstance inst);

// Init Instance function pointer dispatch table with core commands
VKAPI_ATTR void VKAPI_CALL loader_init_instance_extension_dispatch_table(VkLayerInstanceDispatchTable *table, PFN_vkGetInstanceProcAddr gpa,
                                                                         VkInstance inst);

// Device command lookup function
VKAPI_ATTR void* VKAPI_CALL loader_lookup_device_dispatch_table(const VkLayerDispatchTable *table, const char *name);

// Instance command lookup function
VKAPI_ATTR void* VKAPI_CALL loader_lookup_instance_dispatch_table(const VkLayerInstanceDispatchTable *table, const char *name,
                                                                  bool *found_name);

VKAPI_ATTR bool VKAPI_CALL loader_icd_init_entries(struct loader_icd_term *icd_term, VkInstance inst,
                                                   const PFN_vkGetInstanceProcAddr fp_gipa);

// Loader core instance terminators
VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateInstance(
    const VkInstanceCreateInfo*                 pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkInstance*                                 pInstance);
VKAPI_ATTR void VKAPI_CALL terminator_DestroyInstance(
    VkInstance                                  instance,
    const VkAllocationCallbacks*                pAllocator);
VKAPI_ATTR VkResult VKAPI_CALL terminator_EnumeratePhysicalDevices(
    VkInstance                                  instance,
    uint32_t*                                   pPhysicalDeviceCount,
    VkPhysicalDevice*                           pPhysicalDevices);
VKAPI_ATTR void VKAPI_CALL terminator_GetPhysicalDeviceFeatures(
    VkPhysicalDevice                            physicalDevice,
    VkPhysicalDeviceFeatures*                   pFeatures);
VKAPI_ATTR void VKAPI_CALL terminator_GetPhysicalDeviceFormatProperties(
    VkPhysicalDevice                            physicalDevice,
    VkFormat                                    format,
    VkFormatProperties*                         pFormatProperties);
VKAPI_ATTR VkResult VKAPI_CALL terminator_GetPhysicalDeviceImageFormatProperties(
    VkPhysicalDevice                            physicalDevice,
    VkFormat                                    format,
    VkImageType                                 type,
    VkImageTiling                               tiling,
    VkImageUsageFlags                           usage,
    VkImageCreateFlags                          flags,
    VkImageFormatProperties*                    pImageFormatProperties);
VKAPI_ATTR void VKAPI_CALL terminator_GetPhysicalDeviceProperties(
    VkPhysicalDevice                            physicalDevice,
    VkPhysicalDeviceProperties*                 pProperties);
VKAPI_ATTR void VKAPI_CALL terminator_GetPhysicalDeviceQueueFamilyProperties(
    VkPhysicalDevice                            physicalDevice,
    uint32_t*                                   pQueueFamilyPropertyCount,
    VkQueueFamilyProperties*                    pQueueFamilyProperties);
VKAPI_ATTR void VKAPI_CALL terminator_GetPhysicalDeviceMemoryProperties(
    VkPhysicalDevice                            physicalDevice,
    VkPhysicalDeviceMemoryProperties*           pMemoryProperties);
VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL terminator_GetInstanceProcAddr(
    VkInstance                                  instance,
    const char*                                 pName);
VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateDevice(
    VkPhysicalDevice                            physicalDevice,
    const VkDeviceCreateInfo*                   pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkDevice*                                   pDevice);
VKAPI_ATTR VkResult VKAPI_CALL terminator_EnumerateInstanceExtensionProperties(
    const VkEnumerateInstanceExtensionPropertiesChain* chain,
    const char*                                 pLayerName,
    uint32_t*                                   pPropertyCount,
    VkExtensionProperties*                      pProperties);
VKAPI_ATTR VkResult VKAPI_CALL terminator_EnumerateDeviceExtensionProperties(
    VkPhysicalDevice                            physicalDevice,
    const char*                                 pLayerName,
    uint32_t*                                   pPropertyCount,
    VkExtensionProperties*                      pProperties);
VKAPI_ATTR VkResult VKAPI_CALL terminator_EnumerateInstanceLayerProperties(
    const VkEnumerateInstanceLayerPropertiesChain* chain,
    uint32_t*                                   pPropertyCount,
    VkLayerProperties*                          pProperties);
VKAPI_ATTR VkResult VKAPI_CALL terminator_EnumerateDeviceLayerProperties(
    VkPhysicalDevice                            physicalDevice,
    uint32_t*                                   pPropertyCount,
    VkLayerProperties*                          pProperties);
VKAPI_ATTR void VKAPI_CALL terminator_GetPhysicalDeviceSparseImageFormatProperties(
    VkPhysicalDevice                            physicalDevice,
    VkFormat                                    format,
    VkImageType                                 type,
    VkSampleCountFlagBits                       samples,
    VkImageUsageFlags                           usage,
    VkImageTiling                               tiling,
    uint32_t*                                   pPropertyCount,
    VkSparseImageFormatProperties*              pProperties);
VKAPI_ATTR VkResult VKAPI_CALL terminator_EnumerateInstanceVersion(
    const VkEnumerateInstanceVersionChain* chain,
    uint32_t*                                   pApiVersion);
VKAPI_ATTR VkResult VKAPI_CALL terminator_EnumeratePhysicalDeviceGroups(
    VkInstance                                  instance,
    uint32_t*                                   pPhysicalDeviceGroupCount,
    VkPhysicalDeviceGroupProperties*            pPhysicalDeviceGroupProperties);
VKAPI_ATTR void VKAPI_CALL terminator_GetPhysicalDeviceFeatures2(
    VkPhysicalDevice                            physicalDevice,
    VkPhysicalDeviceFeatures2*                  pFeatures);
VKAPI_ATTR void VKAPI_CALL terminator_GetPhysicalDeviceProperties2(
    VkPhysicalDevice                            physicalDevice,
    VkPhysicalDeviceProperties2*                pProperties);
VKAPI_ATTR void VKAPI_CALL terminator_GetPhysicalDeviceFormatProperties2(
    VkPhysicalDevice                            physicalDevice,
    VkFormat                                    format,
    VkFormatProperties2*                        pFormatProperties);
VKAPI_ATTR VkResult VKAPI_CALL terminator_GetPhysicalDeviceImageFormatProperties2(
    VkPhysicalDevice                            physicalDevice,
    const VkPhysicalDeviceImageFormatInfo2*     pImageFormatInfo,
    VkImageFormatProperties2*                   pImageFormatProperties);
VKAPI_ATTR void VKAPI_CALL terminator_GetPhysicalDeviceQueueFamilyProperties2(
    VkPhysicalDevice                            physicalDevice,
    uint32_t*                                   pQueueFamilyPropertyCount,
    VkQueueFamilyProperties2*                   pQueueFamilyProperties);
VKAPI_ATTR void VKAPI_CALL terminator_GetPhysicalDeviceMemoryProperties2(
    VkPhysicalDevice                            physicalDevice,
    VkPhysicalDeviceMemoryProperties2*          pMemoryProperties);
VKAPI_ATTR void VKAPI_CALL terminator_GetPhysicalDeviceSparseImageFormatProperties2(
    VkPhysicalDevice                            physicalDevice,
    const VkPhysicalDeviceSparseImageFormatInfo2* pFormatInfo,
    uint32_t*                                   pPropertyCount,
    VkSparseImageFormatProperties2*             pProperties);
VKAPI_ATTR void VKAPI_CALL terminator_GetPhysicalDeviceExternalBufferProperties(
    VkPhysicalDevice                            physicalDevice,
    const VkPhysicalDeviceExternalBufferInfo*   pExternalBufferInfo,
    VkExternalBufferProperties*                 pExternalBufferProperties);
VKAPI_ATTR void VKAPI_CALL terminator_GetPhysicalDeviceExternalFenceProperties(
    VkPhysicalDevice                            physicalDevice,
    const VkPhysicalDeviceExternalFenceInfo*    pExternalFenceInfo,
    VkExternalFenceProperties*                  pExternalFenceProperties);
VKAPI_ATTR void VKAPI_CALL terminator_GetPhysicalDeviceExternalSemaphoreProperties(
    VkPhysicalDevice                            physicalDevice,
    const VkPhysicalDeviceExternalSemaphoreInfo* pExternalSemaphoreInfo,
    VkExternalSemaphoreProperties*              pExternalSemaphoreProperties);

// ICD function pointer dispatch table
struct loader_icd_term_dispatch {

    // ---- Core 1_0 commands
    PFN_vkCreateInstance CreateInstance;
    PFN_vkDestroyInstance DestroyInstance;
    PFN_vkEnumeratePhysicalDevices EnumeratePhysicalDevices;
    PFN_vkGetPhysicalDeviceFeatures GetPhysicalDeviceFeatures;
    PFN_vkGetPhysicalDeviceFormatProperties GetPhysicalDeviceFormatProperties;
    PFN_vkGetPhysicalDeviceImageFormatProperties GetPhysicalDeviceImageFormatProperties;
    PFN_vkGetPhysicalDeviceProperties GetPhysicalDeviceProperties;
    PFN_vkGetPhysicalDeviceQueueFamilyProperties GetPhysicalDeviceQueueFamilyProperties;
    PFN_vkGetPhysicalDeviceMemoryProperties GetPhysicalDeviceMemoryProperties;
    PFN_vkGetDeviceProcAddr GetDeviceProcAddr;
    PFN_vkCreateDevice CreateDevice;
    PFN_vkEnumerateInstanceExtensionProperties EnumerateInstanceExtensionProperties;
    PFN_vkEnumerateDeviceExtensionProperties EnumerateDeviceExtensionProperties;
    PFN_vkEnumerateInstanceLayerProperties EnumerateInstanceLayerProperties;
    PFN_vkGetPhysicalDeviceSparseImageFormatProperties GetPhysicalDeviceSparseImageFormatProperties;

    // ---- Core 1_1 commands
    PFN_vkEnumerateInstanceVersion EnumerateInstanceVersion;
    PFN_vkEnumeratePhysicalDeviceGroups EnumeratePhysicalDeviceGroups;
    PFN_vkGetPhysicalDeviceFeatures2 GetPhysicalDeviceFeatures2;
    PFN_vkGetPhysicalDeviceProperties2 GetPhysicalDeviceProperties2;
    PFN_vkGetPhysicalDeviceFormatProperties2 GetPhysicalDeviceFormatProperties2;
    PFN_vkGetPhysicalDeviceImageFormatProperties2 GetPhysicalDeviceImageFormatProperties2;
    PFN_vkGetPhysicalDeviceQueueFamilyProperties2 GetPhysicalDeviceQueueFamilyProperties2;
    PFN_vkGetPhysicalDeviceMemoryProperties2 GetPhysicalDeviceMemoryProperties2;
    PFN_vkGetPhysicalDeviceSparseImageFormatProperties2 GetPhysicalDeviceSparseImageFormatProperties2;
    PFN_vkGetPhysicalDeviceExternalBufferProperties GetPhysicalDeviceExternalBufferProperties;
    PFN_vkGetPhysicalDeviceExternalFenceProperties GetPhysicalDeviceExternalFenceProperties;
    PFN_vkGetPhysicalDeviceExternalSemaphoreProperties GetPhysicalDeviceExternalSemaphoreProperties;

    // ---- VK_KHR_surface extension commands
    PFN_vkDestroySurfaceKHR DestroySurfaceKHR;
    PFN_vkGetPhysicalDeviceSurfaceSupportKHR GetPhysicalDeviceSurfaceSupportKHR;
    PFN_vkGetPhysicalDeviceSurfaceCapabilitiesKHR GetPhysicalDeviceSurfaceCapabilitiesKHR;
    PFN_vkGetPhysicalDeviceSurfaceFormatsKHR GetPhysicalDeviceSurfaceFormatsKHR;
    PFN_vkGetPhysicalDeviceSurfacePresentModesKHR GetPhysicalDeviceSurfacePresentModesKHR;

    // ---- VK_KHR_swapchain extension commands
    PFN_vkCreateSwapchainKHR CreateSwapchainKHR;
    PFN_vkGetDeviceGroupSurfacePresentModesKHR GetDeviceGroupSurfacePresentModesKHR;
    PFN_vkGetPhysicalDevicePresentRectanglesKHR GetPhysicalDevicePresentRectanglesKHR;

    // ---- VK_KHR_display extension commands
    PFN_vkGetPhysicalDeviceDisplayPropertiesKHR GetPhysicalDeviceDisplayPropertiesKHR;
    PFN_vkGetPhysicalDeviceDisplayPlanePropertiesKHR GetPhysicalDeviceDisplayPlanePropertiesKHR;
    PFN_vkGetDisplayPlaneSupportedDisplaysKHR GetDisplayPlaneSupportedDisplaysKHR;
    PFN_vkGetDisplayModePropertiesKHR GetDisplayModePropertiesKHR;
    PFN_vkCreateDisplayModeKHR CreateDisplayModeKHR;
    PFN_vkGetDisplayPlaneCapabilitiesKHR GetDisplayPlaneCapabilitiesKHR;
    PFN_vkCreateDisplayPlaneSurfaceKHR CreateDisplayPlaneSurfaceKHR;

    // ---- VK_KHR_display_swapchain extension commands
    PFN_vkCreateSharedSwapchainsKHR CreateSharedSwapchainsKHR;

    // ---- VK_KHR_xlib_surface extension commands
#ifdef VK_USE_PLATFORM_XLIB_KHR
    PFN_vkCreateXlibSurfaceKHR CreateXlibSurfaceKHR;
#endif // VK_USE_PLATFORM_XLIB_KHR
#ifdef VK_USE_PLATFORM_XLIB_KHR
    PFN_vkGetPhysicalDeviceXlibPresentationSupportKHR GetPhysicalDeviceXlibPresentationSupportKHR;
#endif // VK_USE_PLATFORM_XLIB_KHR

    // ---- VK_KHR_xcb_surface extension commands
#ifdef VK_USE_PLATFORM_XCB_KHR
    PFN_vkCreateXcbSurfaceKHR CreateXcbSurfaceKHR;
#endif // VK_USE_PLATFORM_XCB_KHR
#ifdef VK_USE_PLATFORM_XCB_KHR
    PFN_vkGetPhysicalDeviceXcbPresentationSupportKHR GetPhysicalDeviceXcbPresentationSupportKHR;
#endif // VK_USE_PLATFORM_XCB_KHR

    // ---- VK_KHR_wayland_surface extension commands
#ifdef VK_USE_PLATFORM_WAYLAND_KHR
    PFN_vkCreateWaylandSurfaceKHR CreateWaylandSurfaceKHR;
#endif // VK_USE_PLATFORM_WAYLAND_KHR
#ifdef VK_USE_PLATFORM_WAYLAND_KHR
    PFN_vkGetPhysicalDeviceWaylandPresentationSupportKHR GetPhysicalDeviceWaylandPresentationSupportKHR;
#endif // VK_USE_PLATFORM_WAYLAND_KHR

    // ---- VK_KHR_android_surface extension commands
#ifdef VK_USE_PLATFORM_ANDROID_KHR
    PFN_vkCreateAndroidSurfaceKHR CreateAndroidSurfaceKHR;
#endif // VK_USE_PLATFORM_ANDROID_KHR

    // ---- VK_KHR_win32_surface extension commands
#ifdef VK_USE_PLATFORM_WIN32_KHR
    PFN_vkCreateWin32SurfaceKHR CreateWin32SurfaceKHR;
#endif // VK_USE_PLATFORM_WIN32_KHR
#ifdef VK_USE_PLATFORM_WIN32_KHR
    PFN_vkGetPhysicalDeviceWin32PresentationSupportKHR GetPhysicalDeviceWin32PresentationSupportKHR;
#endif // VK_USE_PLATFORM_WIN32_KHR

    // ---- VK_KHR_get_physical_device_properties2 extension commands
    PFN_vkGetPhysicalDeviceFeatures2KHR GetPhysicalDeviceFeatures2KHR;
    PFN_vkGetPhysicalDeviceProperties2KHR GetPhysicalDeviceProperties2KHR;
    PFN_vkGetPhysicalDeviceFormatProperties2KHR GetPhysicalDeviceFormatProperties2KHR;
    PFN_vkGetPhysicalDeviceImageFormatProperties2KHR GetPhysicalDeviceImageFormatProperties2KHR;
    PFN_vkGetPhysicalDeviceQueueFamilyProperties2KHR GetPhysicalDeviceQueueFamilyProperties2KHR;
    PFN_vkGetPhysicalDeviceMemoryProperties2KHR GetPhysicalDeviceMemoryProperties2KHR;
    PFN_vkGetPhysicalDeviceSparseImageFormatProperties2KHR GetPhysicalDeviceSparseImageFormatProperties2KHR;

    // ---- VK_KHR_device_group_creation extension commands
    PFN_vkEnumeratePhysicalDeviceGroupsKHR EnumeratePhysicalDeviceGroupsKHR;

    // ---- VK_KHR_external_memory_capabilities extension commands
    PFN_vkGetPhysicalDeviceExternalBufferPropertiesKHR GetPhysicalDeviceExternalBufferPropertiesKHR;

    // ---- VK_KHR_external_semaphore_capabilities extension commands
    PFN_vkGetPhysicalDeviceExternalSemaphorePropertiesKHR GetPhysicalDeviceExternalSemaphorePropertiesKHR;

    // ---- VK_KHR_external_fence_capabilities extension commands
    PFN_vkGetPhysicalDeviceExternalFencePropertiesKHR GetPhysicalDeviceExternalFencePropertiesKHR;

    // ---- VK_KHR_performance_query extension commands
    PFN_vkEnumeratePhysicalDeviceQueueFamilyPerformanceQueryCountersKHR EnumeratePhysicalDeviceQueueFamilyPerformanceQueryCountersKHR;
    PFN_vkGetPhysicalDeviceQueueFamilyPerformanceQueryPassesKHR GetPhysicalDeviceQueueFamilyPerformanceQueryPassesKHR;

    // ---- VK_KHR_get_surface_capabilities2 extension commands
    PFN_vkGetPhysicalDeviceSurfaceCapabilities2KHR GetPhysicalDeviceSurfaceCapabilities2KHR;
    PFN_vkGetPhysicalDeviceSurfaceFormats2KHR GetPhysicalDeviceSurfaceFormats2KHR;

    // ---- VK_KHR_get_display_properties2 extension commands
    PFN_vkGetPhysicalDeviceDisplayProperties2KHR GetPhysicalDeviceDisplayProperties2KHR;
    PFN_vkGetPhysicalDeviceDisplayPlaneProperties2KHR GetPhysicalDeviceDisplayPlaneProperties2KHR;
    PFN_vkGetDisplayModeProperties2KHR GetDisplayModeProperties2KHR;
    PFN_vkGetDisplayPlaneCapabilities2KHR GetDisplayPlaneCapabilities2KHR;

    // ---- VK_EXT_debug_report extension commands
    PFN_vkCreateDebugReportCallbackEXT CreateDebugReportCallbackEXT;
    PFN_vkDestroyDebugReportCallbackEXT DestroyDebugReportCallbackEXT;
    PFN_vkDebugReportMessageEXT DebugReportMessageEXT;

    // ---- VK_EXT_debug_marker extension commands
    PFN_vkDebugMarkerSetObjectTagEXT DebugMarkerSetObjectTagEXT;
    PFN_vkDebugMarkerSetObjectNameEXT DebugMarkerSetObjectNameEXT;

    // ---- VK_GGP_stream_descriptor_surface extension commands
#ifdef VK_USE_PLATFORM_GGP
    PFN_vkCreateStreamDescriptorSurfaceGGP CreateStreamDescriptorSurfaceGGP;
#endif // VK_USE_PLATFORM_GGP

    // ---- VK_NV_external_memory_capabilities extension commands
    PFN_vkGetPhysicalDeviceExternalImageFormatPropertiesNV GetPhysicalDeviceExternalImageFormatPropertiesNV;

    // ---- VK_NN_vi_surface extension commands
#ifdef VK_USE_PLATFORM_VI_NN
    PFN_vkCreateViSurfaceNN CreateViSurfaceNN;
#endif // VK_USE_PLATFORM_VI_NN

    // ---- VK_EXT_direct_mode_display extension commands
    PFN_vkReleaseDisplayEXT ReleaseDisplayEXT;

    // ---- VK_EXT_acquire_xlib_display extension commands
#ifdef VK_USE_PLATFORM_XLIB_XRANDR_EXT
    PFN_vkAcquireXlibDisplayEXT AcquireXlibDisplayEXT;
#endif // VK_USE_PLATFORM_XLIB_XRANDR_EXT
#ifdef VK_USE_PLATFORM_XLIB_XRANDR_EXT
    PFN_vkGetRandROutputDisplayEXT GetRandROutputDisplayEXT;
#endif // VK_USE_PLATFORM_XLIB_XRANDR_EXT

    // ---- VK_EXT_display_surface_counter extension commands
    PFN_vkGetPhysicalDeviceSurfaceCapabilities2EXT GetPhysicalDeviceSurfaceCapabilities2EXT;

    // ---- VK_MVK_ios_surface extension commands
#ifdef VK_USE_PLATFORM_IOS_MVK
    PFN_vkCreateIOSSurfaceMVK CreateIOSSurfaceMVK;
#endif // VK_USE_PLATFORM_IOS_MVK

    // ---- VK_MVK_macos_surface extension commands
#ifdef VK_USE_PLATFORM_MACOS_MVK
    PFN_vkCreateMacOSSurfaceMVK CreateMacOSSurfaceMVK;
#endif // VK_USE_PLATFORM_MACOS_MVK

    // ---- VK_EXT_debug_utils extension commands
    PFN_vkSetDebugUtilsObjectNameEXT SetDebugUtilsObjectNameEXT;
    PFN_vkSetDebugUtilsObjectTagEXT SetDebugUtilsObjectTagEXT;
    PFN_vkQueueBeginDebugUtilsLabelEXT QueueBeginDebugUtilsLabelEXT;
    PFN_vkQueueEndDebugUtilsLabelEXT QueueEndDebugUtilsLabelEXT;
    PFN_vkQueueInsertDebugUtilsLabelEXT QueueInsertDebugUtilsLabelEXT;
    PFN_vkCmdBeginDebugUtilsLabelEXT CmdBeginDebugUtilsLabelEXT;
    PFN_vkCmdEndDebugUtilsLabelEXT CmdEndDebugUtilsLabelEXT;
    PFN_vkCmdInsertDebugUtilsLabelEXT CmdInsertDebugUtilsLabelEXT;
    PFN_vkCreateDebugUtilsMessengerEXT CreateDebugUtilsMessengerEXT;
    PFN_vkDestroyDebugUtilsMessengerEXT DestroyDebugUtilsMessengerEXT;
    PFN_vkSubmitDebugUtilsMessageEXT SubmitDebugUtilsMessageEXT;

    // ---- VK_EXT_sample_locations extension commands
    PFN_vkGetPhysicalDeviceMultisamplePropertiesEXT GetPhysicalDeviceMultisamplePropertiesEXT;

    // ---- VK_EXT_calibrated_timestamps extension commands
    PFN_vkGetPhysicalDeviceCalibrateableTimeDomainsEXT GetPhysicalDeviceCalibrateableTimeDomainsEXT;

    // ---- VK_FUCHSIA_imagepipe_surface extension commands
#ifdef VK_USE_PLATFORM_FUCHSIA
    PFN_vkCreateImagePipeSurfaceFUCHSIA CreateImagePipeSurfaceFUCHSIA;
#endif // VK_USE_PLATFORM_FUCHSIA

    // ---- VK_EXT_metal_surface extension commands
#ifdef VK_USE_PLATFORM_METAL_EXT
    PFN_vkCreateMetalSurfaceEXT CreateMetalSurfaceEXT;
#endif // VK_USE_PLATFORM_METAL_EXT

    // ---- VK_EXT_tooling_info extension commands
    PFN_vkGetPhysicalDeviceToolPropertiesEXT GetPhysicalDeviceToolPropertiesEXT;

    // ---- VK_NV_cooperative_matrix extension commands
    PFN_vkGetPhysicalDeviceCooperativeMatrixPropertiesNV GetPhysicalDeviceCooperativeMatrixPropertiesNV;

    // ---- VK_NV_coverage_reduction_mode extension commands
    PFN_vkGetPhysicalDeviceSupportedFramebufferMixedSamplesCombinationsNV GetPhysicalDeviceSupportedFramebufferMixedSamplesCombinationsNV;

    // ---- VK_EXT_full_screen_exclusive extension commands
#ifdef VK_USE_PLATFORM_WIN32_KHR
    PFN_vkGetPhysicalDeviceSurfacePresentModes2EXT GetPhysicalDeviceSurfacePresentModes2EXT;
#endif // VK_USE_PLATFORM_WIN32_KHR
#ifdef VK_USE_PLATFORM_WIN32_KHR
    PFN_vkGetDeviceGroupSurfacePresentModes2EXT GetDeviceGroupSurfacePresentModes2EXT;
#endif // VK_USE_PLATFORM_WIN32_KHR

    // ---- VK_EXT_headless_surface extension commands
    PFN_vkCreateHeadlessSurfaceEXT CreateHeadlessSurfaceEXT;
};

union loader_instance_extension_enables {
    struct {
        uint8_t khr_get_physical_device_properties2 : 1;
        uint8_t khr_device_group_creation : 1;
        uint8_t khr_external_memory_capabilities : 1;
        uint8_t khr_external_semaphore_capabilities : 1;
        uint8_t khr_external_fence_capabilities : 1;
        uint8_t ext_debug_report : 1;
        uint8_t ggp_stream_descriptor_surface : 1;
        uint8_t nv_external_memory_capabilities : 1;
        uint8_t nn_vi_surface : 1;
        uint8_t ext_direct_mode_display : 1;
        uint8_t ext_acquire_xlib_display : 1;
        uint8_t ext_display_surface_counter : 1;
        uint8_t ext_debug_utils : 1;
        uint8_t fuchsia_imagepipe_surface : 1;
    };
    uint64_t padding[4];
};


