chromium/third_party/vulkan-loader/src/loader/wsi.c

/*
 * Copyright (c) 2015-2022 The Khronos Group Inc.
 * Copyright (c) 2015-2022 Valve Corporation
 * Copyright (c) 2015-2022 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: Ian Elliott <[email protected]>
 * Author: Jon Ashburn <[email protected]>
 * Author: Ian Elliott <[email protected]>
 * Author: Mark Lobodzinski <[email protected]>
 * Author: Lenny Komow <[email protected]>
 * Author: Charles Giessen <[email protected]>
 */

#include <stdio.h>
#include <stdlib.h>

#include <vulkan/vk_icd.h>

#include "allocation.h"
#include "loader.h"
#include "log.h"
#include "vk_loader_platform.h"
#include "wsi.h"

// The first ICD/Loader interface that support querying the SurfaceKHR from
// the ICDs.
#define ICD_VER_SUPPORTS_ICD_SURFACE_KHR

void wsi_create_instance(struct loader_instance *loader_inst, const VkInstanceCreateInfo *pCreateInfo) {}

// Linux WSI surface extensions are not always compiled into the loader. (Assume
// for Windows the KHR_win32_surface is always compiled into loader). A given
// Linux build environment might not have the headers required for building one
// of the three extensions  (Xlib, Xcb, Wayland).  Thus, need to check if
// the built loader actually supports the particular Linux surface extension.
// If not supported by the built loader it will not be included in the list of
// enumerated instance extensions.  This solves the issue where an ICD or layer
// advertises support for a given Linux surface extension but the loader was not
// built to support the extension.
bool wsi_unsupported_instance_extension(const VkExtensionProperties *ext_prop) {}

// Functions for the VK_KHR_surface extension:

// This is the trampoline entrypoint for DestroySurfaceKHR
LOADER_EXPORT VKAPI_ATTR void VKAPI_CALL vkDestroySurfaceKHR(VkInstance instance, VkSurfaceKHR surface,
                                                             const VkAllocationCallbacks *pAllocator) {}

// This is the instance chain terminator function for DestroySurfaceKHR
VKAPI_ATTR void VKAPI_CALL terminator_DestroySurfaceKHR(VkInstance instance, VkSurfaceKHR surface,
                                                        const VkAllocationCallbacks *pAllocator) {}

// This is the trampoline entrypoint for GetPhysicalDeviceSurfaceSupportKHR
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDeviceSurfaceSupportKHR(VkPhysicalDevice physicalDevice,
                                                                                  uint32_t queueFamilyIndex, VkSurfaceKHR surface,
                                                                                  VkBool32 *pSupported) {}

// This is the instance chain terminator function for
// GetPhysicalDeviceSurfaceSupportKHR
VKAPI_ATTR VkResult VKAPI_CALL terminator_GetPhysicalDeviceSurfaceSupportKHR(VkPhysicalDevice physicalDevice,
                                                                             uint32_t queueFamilyIndex, VkSurfaceKHR surface,
                                                                             VkBool32 *pSupported) {}

// This is the trampoline entrypoint for GetPhysicalDeviceSurfaceCapabilitiesKHR
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDeviceSurfaceCapabilitiesKHR(
    VkPhysicalDevice physicalDevice, VkSurfaceKHR surface, VkSurfaceCapabilitiesKHR *pSurfaceCapabilities) {}

// This is the instance chain terminator function for
// GetPhysicalDeviceSurfaceCapabilitiesKHR
VKAPI_ATTR VkResult VKAPI_CALL terminator_GetPhysicalDeviceSurfaceCapabilitiesKHR(VkPhysicalDevice physicalDevice,
                                                                                  VkSurfaceKHR surface,
                                                                                  VkSurfaceCapabilitiesKHR *pSurfaceCapabilities) {}

// This is the trampoline entrypoint for GetPhysicalDeviceSurfaceFormatsKHR
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDeviceSurfaceFormatsKHR(VkPhysicalDevice physicalDevice,
                                                                                  VkSurfaceKHR surface,
                                                                                  uint32_t *pSurfaceFormatCount,
                                                                                  VkSurfaceFormatKHR *pSurfaceFormats) {}

// This is the instance chain terminator function for
// GetPhysicalDeviceSurfaceFormatsKHR
VKAPI_ATTR VkResult VKAPI_CALL terminator_GetPhysicalDeviceSurfaceFormatsKHR(VkPhysicalDevice physicalDevice, VkSurfaceKHR surface,
                                                                             uint32_t *pSurfaceFormatCount,
                                                                             VkSurfaceFormatKHR *pSurfaceFormats) {}

// This is the trampoline entrypoint for GetPhysicalDeviceSurfacePresentModesKHR
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDeviceSurfacePresentModesKHR(VkPhysicalDevice physicalDevice,
                                                                                       VkSurfaceKHR surface,
                                                                                       uint32_t *pPresentModeCount,
                                                                                       VkPresentModeKHR *pPresentModes) {}

// This is the instance chain terminator function for
// GetPhysicalDeviceSurfacePresentModesKHR
VKAPI_ATTR VkResult VKAPI_CALL terminator_GetPhysicalDeviceSurfacePresentModesKHR(VkPhysicalDevice physicalDevice,
                                                                                  VkSurfaceKHR surface, uint32_t *pPresentModeCount,
                                                                                  VkPresentModeKHR *pPresentModes) {}

// Functions for the VK_KHR_swapchain extension:

// This is the trampoline entrypoint for CreateSwapchainKHR
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateSwapchainKHR(VkDevice device, const VkSwapchainCreateInfoKHR *pCreateInfo,
                                                                  const VkAllocationCallbacks *pAllocator,
                                                                  VkSwapchainKHR *pSwapchain) {}

VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateSwapchainKHR(VkDevice device, const VkSwapchainCreateInfoKHR *pCreateInfo,
                                                             const VkAllocationCallbacks *pAllocator, VkSwapchainKHR *pSwapchain) {}

// This is the trampoline entrypoint for DestroySwapchainKHR
LOADER_EXPORT VKAPI_ATTR void VKAPI_CALL vkDestroySwapchainKHR(VkDevice device, VkSwapchainKHR swapchain,
                                                               const VkAllocationCallbacks *pAllocator) {}

// This is the trampoline entrypoint for GetSwapchainImagesKHR
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetSwapchainImagesKHR(VkDevice device, VkSwapchainKHR swapchain,
                                                                     uint32_t *pSwapchainImageCount, VkImage *pSwapchainImages) {}

// This is the trampoline entrypoint for AcquireNextImageKHR
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkAcquireNextImageKHR(VkDevice device, VkSwapchainKHR swapchain, uint64_t timeout,
                                                                   VkSemaphore semaphore, VkFence fence, uint32_t *pImageIndex) {}

// This is the trampoline entrypoint for QueuePresentKHR
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkQueuePresentKHR(VkQueue queue, const VkPresentInfoKHR *pPresentInfo) {}

VkResult allocate_icd_surface_struct(struct loader_instance *instance, size_t base_size, size_t platform_size,
                                     const VkAllocationCallbacks *pAllocator, VkIcdSurface **out_icd_surface) {}

void cleanup_surface_creation(struct loader_instance *loader_inst, VkResult result, VkIcdSurface *icd_surface,
                              const VkAllocationCallbacks *pAllocator) {}

#if defined(VK_USE_PLATFORM_WIN32_KHR)

// Functions for the VK_KHR_win32_surface extension:

// This is the trampoline entrypoint for CreateWin32SurfaceKHR
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateWin32SurfaceKHR(VkInstance instance,
                                                                     const VkWin32SurfaceCreateInfoKHR *pCreateInfo,
                                                                     const VkAllocationCallbacks *pAllocator,
                                                                     VkSurfaceKHR *pSurface) {
    struct loader_instance *loader_inst = loader_get_instance(instance);
    if (NULL == loader_inst) {
        loader_log(NULL, VULKAN_LOADER_FATAL_ERROR_BIT | VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
                   "vkCreateWin32SurfaceKHR: Invalid instance [VUID-vkCreateWin32SurfaceKHR-instance-parameter]");
        abort(); /* Intentionally fail so user can correct issue. */
    }
    return loader_inst->disp->layer_inst_disp.CreateWin32SurfaceKHR(loader_inst->instance, pCreateInfo, pAllocator, pSurface);
}

// This is the instance chain terminator function for CreateWin32SurfaceKHR
VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateWin32SurfaceKHR(VkInstance instance, const VkWin32SurfaceCreateInfoKHR *pCreateInfo,
                                                                const VkAllocationCallbacks *pAllocator, VkSurfaceKHR *pSurface) {
    VkResult result = VK_SUCCESS;
    VkIcdSurface *icd_surface = NULL;
    loader_platform_thread_lock_mutex(&loader_lock);

    // Initialize pSurface to NULL just to be safe.
    *pSurface = VK_NULL_HANDLE;
    // First, check to ensure the appropriate extension was enabled:
    struct loader_instance *loader_inst = loader_get_instance(instance);
    if (!loader_inst->wsi_win32_surface_enabled) {
        loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
                   "VK_KHR_win32_surface extension not enabled. vkCreateWin32SurfaceKHR not executed!");
        result = VK_ERROR_EXTENSION_NOT_PRESENT;
        goto out;
    }

    // Next, if so, proceed with the implementation of this function:
    result = allocate_icd_surface_struct(loader_inst, sizeof(icd_surface->win_surf.base), sizeof(icd_surface->win_surf), pAllocator,
                                         &icd_surface);
    if (VK_SUCCESS != result) {
        goto out;
    }

    icd_surface->win_surf.base.platform = VK_ICD_WSI_PLATFORM_WIN32;
    icd_surface->win_surf.hinstance = pCreateInfo->hinstance;
    icd_surface->win_surf.hwnd = pCreateInfo->hwnd;

    // Loop through each ICD and determine if they need to create a surface
    for (struct loader_icd_term *icd_term = loader_inst->icd_terms; icd_term != NULL; icd_term = icd_term->next) {
        if (icd_term->scanned_icd->interface_version >= ICD_VER_SUPPORTS_ICD_SURFACE_KHR) {
            if (NULL != icd_term->dispatch.CreateWin32SurfaceKHR) {
                result = icd_term->dispatch.CreateWin32SurfaceKHR(icd_term->instance, pCreateInfo, pAllocator,
                                                                  &icd_term->surface_list.list[icd_surface->surface_index]);
                if (VK_SUCCESS != result) {
                    goto out;
                }
            }
        }
    }

    *pSurface = (VkSurfaceKHR)(uintptr_t)icd_surface;

out:
    cleanup_surface_creation(loader_inst, result, icd_surface, pAllocator);
    loader_platform_thread_unlock_mutex(&loader_lock);
    return result;
}

// This is the trampoline entrypoint for
// GetPhysicalDeviceWin32PresentationSupportKHR
LOADER_EXPORT VKAPI_ATTR VkBool32 VKAPI_CALL vkGetPhysicalDeviceWin32PresentationSupportKHR(VkPhysicalDevice physicalDevice,
                                                                                            uint32_t queueFamilyIndex) {
    const VkLayerInstanceDispatchTable *disp;
    VkPhysicalDevice unwrapped_phys_dev = loader_unwrap_physical_device(physicalDevice);
    if (VK_NULL_HANDLE == unwrapped_phys_dev) {
        loader_log(NULL, VULKAN_LOADER_FATAL_ERROR_BIT | VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
                   "vkGetPhysicalDeviceWin32PresentationSupportKHR: Invalid physicalDevice "
                   "[VUID-vkGetPhysicalDeviceWin32PresentationSupportKHR-physicalDevice-parameter]");
        abort(); /* Intentionally fail so user can correct issue. */
    }
    disp = loader_get_instance_layer_dispatch(physicalDevice);
    return disp->GetPhysicalDeviceWin32PresentationSupportKHR(unwrapped_phys_dev, queueFamilyIndex);
}

// This is the instance chain terminator function for
// GetPhysicalDeviceWin32PresentationSupportKHR
VKAPI_ATTR VkBool32 VKAPI_CALL terminator_GetPhysicalDeviceWin32PresentationSupportKHR(VkPhysicalDevice physicalDevice,
                                                                                       uint32_t queueFamilyIndex) {
    // First, check to ensure the appropriate extension was enabled:
    struct loader_physical_device_term *phys_dev_term = (struct loader_physical_device_term *)physicalDevice;
    struct loader_icd_term *icd_term = phys_dev_term->this_icd_term;
    struct loader_instance *loader_inst = (struct loader_instance *)icd_term->this_instance;
    if (!loader_inst->wsi_win32_surface_enabled) {
        loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
                   "VK_KHR_win32_surface extension not enabled. vkGetPhysicalDeviceWin32PresentationSupportKHR not executed!");
        return VK_FALSE;
    }

    if (NULL == icd_term->dispatch.GetPhysicalDeviceWin32PresentationSupportKHR) {
        // return VK_FALSE as this driver doesn't support WSI functionality
        loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
                   "ICD for selected physical device does not export vkGetPhysicalDeviceWin32PresentationSupportKHR!");
        return VK_FALSE;
    }

    return icd_term->dispatch.GetPhysicalDeviceWin32PresentationSupportKHR(phys_dev_term->phys_dev, queueFamilyIndex);
}
#endif  // VK_USE_PLATFORM_WIN32_KHR

#if defined(VK_USE_PLATFORM_WAYLAND_KHR)

// This is the trampoline entrypoint for CreateWaylandSurfaceKHR
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateWaylandSurfaceKHR(VkInstance instance,
                                                                       const VkWaylandSurfaceCreateInfoKHR *pCreateInfo,
                                                                       const VkAllocationCallbacks *pAllocator,
                                                                       VkSurfaceKHR *pSurface) {}

// This is the instance chain terminator function for CreateWaylandSurfaceKHR
VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateWaylandSurfaceKHR(VkInstance instance,
                                                                  const VkWaylandSurfaceCreateInfoKHR *pCreateInfo,
                                                                  const VkAllocationCallbacks *pAllocator, VkSurfaceKHR *pSurface) {}

// This is the trampoline entrypoint for
// GetPhysicalDeviceWaylandPresentationSupportKHR
LOADER_EXPORT VKAPI_ATTR VkBool32 VKAPI_CALL vkGetPhysicalDeviceWaylandPresentationSupportKHR(VkPhysicalDevice physicalDevice,
                                                                                              uint32_t queueFamilyIndex,
                                                                                              struct wl_display *display) {}

// This is the instance chain terminator function for
// GetPhysicalDeviceWaylandPresentationSupportKHR
VKAPI_ATTR VkBool32 VKAPI_CALL terminator_GetPhysicalDeviceWaylandPresentationSupportKHR(VkPhysicalDevice physicalDevice,
                                                                                         uint32_t queueFamilyIndex,
                                                                                         struct wl_display *display) {}
#endif  // VK_USE_PLATFORM_WAYLAND_KHR

#if defined(VK_USE_PLATFORM_XCB_KHR)

// Functions for the VK_KHR_xcb_surface extension:

// This is the trampoline entrypoint for CreateXcbSurfaceKHR
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateXcbSurfaceKHR(VkInstance instance,
                                                                   const VkXcbSurfaceCreateInfoKHR *pCreateInfo,
                                                                   const VkAllocationCallbacks *pAllocator,
                                                                   VkSurfaceKHR *pSurface) {}

// This is the instance chain terminator function for CreateXcbSurfaceKHR
VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateXcbSurfaceKHR(VkInstance instance, const VkXcbSurfaceCreateInfoKHR *pCreateInfo,
                                                              const VkAllocationCallbacks *pAllocator, VkSurfaceKHR *pSurface) {}

// This is the trampoline entrypoint for
// GetPhysicalDeviceXcbPresentationSupportKHR
LOADER_EXPORT VKAPI_ATTR VkBool32 VKAPI_CALL vkGetPhysicalDeviceXcbPresentationSupportKHR(VkPhysicalDevice physicalDevice,
                                                                                          uint32_t queueFamilyIndex,
                                                                                          xcb_connection_t *connection,
                                                                                          xcb_visualid_t visual_id) {}

// This is the instance chain terminator function for
// GetPhysicalDeviceXcbPresentationSupportKHR
VKAPI_ATTR VkBool32 VKAPI_CALL terminator_GetPhysicalDeviceXcbPresentationSupportKHR(VkPhysicalDevice physicalDevice,
                                                                                     uint32_t queueFamilyIndex,
                                                                                     xcb_connection_t *connection,
                                                                                     xcb_visualid_t visual_id) {}
#endif  // VK_USE_PLATFORM_XCB_KHR

#if defined(VK_USE_PLATFORM_XLIB_KHR)

// Functions for the VK_KHR_xlib_surface extension:

// This is the trampoline entrypoint for CreateXlibSurfaceKHR
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateXlibSurfaceKHR(VkInstance instance,
                                                                    const VkXlibSurfaceCreateInfoKHR *pCreateInfo,
                                                                    const VkAllocationCallbacks *pAllocator,
                                                                    VkSurfaceKHR *pSurface) {
    struct loader_instance *loader_inst = loader_get_instance(instance);
    if (NULL == loader_inst) {
        loader_log(NULL, VULKAN_LOADER_FATAL_ERROR_BIT | VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
                   "vkCreateXlibSurfaceKHR: Invalid instance [VUID-vkCreateXlibSurfaceKHR-instance-parameter]");
        abort(); /* Intentionally fail so user can correct issue. */
    }
    return loader_inst->disp->layer_inst_disp.CreateXlibSurfaceKHR(loader_inst->instance, pCreateInfo, pAllocator, pSurface);
}

// This is the instance chain terminator function for CreateXlibSurfaceKHR
VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateXlibSurfaceKHR(VkInstance instance, const VkXlibSurfaceCreateInfoKHR *pCreateInfo,
                                                               const VkAllocationCallbacks *pAllocator, VkSurfaceKHR *pSurface) {
    VkResult result = VK_SUCCESS;
    VkIcdSurface *icd_surface = NULL;
    loader_platform_thread_lock_mutex(&loader_lock);

    // First, check to ensure the appropriate extension was enabled:
    struct loader_instance *loader_inst = loader_get_instance(instance);
    if (!loader_inst->wsi_xlib_surface_enabled) {
        loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
                   "VK_KHR_xlib_surface extension not enabled. vkCreateXlibSurfaceKHR not executed!");
        result = VK_ERROR_EXTENSION_NOT_PRESENT;
        goto out;
    }

    // Next, if so, proceed with the implementation of this function:
    result = allocate_icd_surface_struct(loader_inst, sizeof(icd_surface->xlib_surf.base), sizeof(icd_surface->xlib_surf),
                                         pAllocator, &icd_surface);
    if (VK_SUCCESS != result) {
        goto out;
    }

    icd_surface->xlib_surf.base.platform = VK_ICD_WSI_PLATFORM_XLIB;
    icd_surface->xlib_surf.dpy = pCreateInfo->dpy;
    icd_surface->xlib_surf.window = pCreateInfo->window;

    // Loop through each ICD and determine if they need to create a surface
    for (struct loader_icd_term *icd_term = loader_inst->icd_terms; icd_term != NULL; icd_term = icd_term->next) {
        if (icd_term->scanned_icd->interface_version >= ICD_VER_SUPPORTS_ICD_SURFACE_KHR) {
            if (NULL != icd_term->dispatch.CreateXlibSurfaceKHR) {
                result = icd_term->dispatch.CreateXlibSurfaceKHR(icd_term->instance, pCreateInfo, pAllocator,
                                                                 &icd_term->surface_list.list[icd_surface->surface_index]);
                if (VK_SUCCESS != result) {
                    goto out;
                }
            }
        }
    }

    *pSurface = (VkSurfaceKHR)(uintptr_t)icd_surface;

out:
    cleanup_surface_creation(loader_inst, result, icd_surface, pAllocator);
    loader_platform_thread_unlock_mutex(&loader_lock);

    return result;
}

// This is the trampoline entrypoint for
// GetPhysicalDeviceXlibPresentationSupportKHR
LOADER_EXPORT VKAPI_ATTR VkBool32 VKAPI_CALL vkGetPhysicalDeviceXlibPresentationSupportKHR(VkPhysicalDevice physicalDevice,
                                                                                           uint32_t queueFamilyIndex, Display *dpy,
                                                                                           VisualID visualID) {
    const VkLayerInstanceDispatchTable *disp;
    VkPhysicalDevice unwrapped_phys_dev = loader_unwrap_physical_device(physicalDevice);
    if (VK_NULL_HANDLE == unwrapped_phys_dev) {
        loader_log(NULL, VULKAN_LOADER_FATAL_ERROR_BIT | VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
                   "vkGetPhysicalDeviceXlibPresentationSupportKHR: Invalid physicalDevice "
                   "[VUID-vkGetPhysicalDeviceXlibPresentationSupportKHR-physicalDevice-parameter]");
        abort(); /* Intentionally fail so user can correct issue. */
    }
    disp = loader_get_instance_layer_dispatch(physicalDevice);
    return disp->GetPhysicalDeviceXlibPresentationSupportKHR(unwrapped_phys_dev, queueFamilyIndex, dpy, visualID);
}

// This is the instance chain terminator function for
// GetPhysicalDeviceXlibPresentationSupportKHR
VKAPI_ATTR VkBool32 VKAPI_CALL terminator_GetPhysicalDeviceXlibPresentationSupportKHR(VkPhysicalDevice physicalDevice,
                                                                                      uint32_t queueFamilyIndex, Display *dpy,
                                                                                      VisualID visualID) {
    // First, check to ensure the appropriate extension was enabled:
    struct loader_physical_device_term *phys_dev_term = (struct loader_physical_device_term *)physicalDevice;
    struct loader_icd_term *icd_term = phys_dev_term->this_icd_term;
    struct loader_instance *loader_inst = (struct loader_instance *)icd_term->this_instance;
    if (!loader_inst->wsi_xlib_surface_enabled) {
        loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
                   "VK_KHR_xlib_surface extension not enabled. vkGetPhysicalDeviceXlibPresentationSupportKHR not executed!");
        return VK_FALSE;
    }

    if (NULL == icd_term->dispatch.GetPhysicalDeviceXlibPresentationSupportKHR) {
        // return VK_FALSE as this driver doesn't support WSI functionality
        loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
                   "ICD for selected physical device does not export vkGetPhysicalDeviceXlibPresentationSupportKHR!");
        return VK_FALSE;
    }

    return icd_term->dispatch.GetPhysicalDeviceXlibPresentationSupportKHR(phys_dev_term->phys_dev, queueFamilyIndex, dpy, visualID);
}
#endif  // VK_USE_PLATFORM_XLIB_KHR

#if defined(VK_USE_PLATFORM_DIRECTFB_EXT)

// Functions for the VK_EXT_directfb_surface extension:

// This is the trampoline entrypoint for CreateDirectFBSurfaceEXT
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateDirectFBSurfaceEXT(VkInstance instance,
                                                                        const VkDirectFBSurfaceCreateInfoEXT *pCreateInfo,
                                                                        const VkAllocationCallbacks *pAllocator,
                                                                        VkSurfaceKHR *pSurface) {
    struct loader_instance *loader_inst = loader_get_instance(instance);
    if (NULL == loader_inst) {
        loader_log(NULL, VULKAN_LOADER_FATAL_ERROR_BIT | VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
                   "vkCreateDirectFBSurfaceEXT: Invalid instance [VUID-vkCreateDirectFBSurfaceEXT-instance-parameter]");
        abort(); /* Intentionally fail so user can correct issue. */
    }
    return loader_inst->disp->layer_inst_disp.CreateDirectFBSurfaceEXT(loader_inst->instance, pCreateInfo, pAllocator, pSurface);
}

// This is the instance chain terminator function for CreateDirectFBSurfaceEXT
VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateDirectFBSurfaceEXT(VkInstance instance,
                                                                   const VkDirectFBSurfaceCreateInfoEXT *pCreateInfo,
                                                                   const VkAllocationCallbacks *pAllocator,
                                                                   VkSurfaceKHR *pSurface) {
    VkResult result = VK_SUCCESS;
    VkIcdSurface *icd_surface = NULL;
    loader_platform_thread_lock_mutex(&loader_lock);

    // First, check to ensure the appropriate extension was enabled:
    struct loader_instance *loader_inst = loader_get_instance(instance);
    if (!loader_inst->wsi_directfb_surface_enabled) {
        loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
                   "VK_EXT_directfb_surface extension not enabled. vkCreateDirectFBSurfaceEXT not executed!");
        result = VK_ERROR_EXTENSION_NOT_PRESENT;
        goto out;
    }

    // Next, if so, proceed with the implementation of this function:
    result = allocate_icd_surface_struct(loader_inst, sizeof(icd_surface->directfb_surf.base), sizeof(icd_surface->directfb_surf),
                                         pAllocator, &icd_surface);
    if (VK_SUCCESS != result) {
        goto out;
    }

    icd_surface->directfb_surf.base.platform = VK_ICD_WSI_PLATFORM_DIRECTFB;
    icd_surface->directfb_surf.dfb = pCreateInfo->dfb;
    icd_surface->directfb_surf.surface = pCreateInfo->surface;

    // Loop through each ICD and determine if they need to create a surface
    for (struct loader_icd_term *icd_term = loader_inst->icd_terms; icd_term != NULL; icd_term = icd_term->next) {
        if (icd_term->scanned_icd->interface_version >= ICD_VER_SUPPORTS_ICD_SURFACE_KHR) {
            if (NULL != icd_term->dispatch.CreateDirectFBSurfaceEXT) {
                result = icd_term->dispatch.CreateDirectFBSurfaceEXT(icd_term->instance, pCreateInfo, pAllocator,
                                                                     &icd_term->surface_list.list[icd_surface->surface_index]);
                if (VK_SUCCESS != result) {
                    goto out;
                }
            }
        }
    }

    *pSurface = (VkSurfaceKHR)(uintptr_t)icd_surface;

out:
    cleanup_surface_creation(loader_inst, result, icd_surface, pAllocator);
    loader_platform_thread_unlock_mutex(&loader_lock);

    return result;
}

// This is the trampoline entrypoint for
// GetPhysicalDeviceDirectFBPresentationSupportEXT
LOADER_EXPORT VKAPI_ATTR VkBool32 VKAPI_CALL vkGetPhysicalDeviceDirectFBPresentationSupportEXT(VkPhysicalDevice physicalDevice,
                                                                                               uint32_t queueFamilyIndex,
                                                                                               IDirectFB *dfb) {
    const VkLayerInstanceDispatchTable *disp;
    VkPhysicalDevice unwrapped_phys_dev = loader_unwrap_physical_device(physicalDevice);
    if (VK_NULL_HANDLE == unwrapped_phys_dev) {
        loader_log(NULL, VULKAN_LOADER_FATAL_ERROR_BIT | VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
                   "vkGetPhysicalDeviceDirectFBPresentationSupportEXT: Invalid physicalDevice "
                   "[VUID-vkGetPhysicalDeviceDirectFBPresentationSupportEXT-physicalDevice-parameter]");
        abort(); /* Intentionally fail so user can correct issue. */
    }
    disp = loader_get_instance_layer_dispatch(physicalDevice);
    return disp->GetPhysicalDeviceDirectFBPresentationSupportEXT(unwrapped_phys_dev, queueFamilyIndex, dfb);
}

// This is the instance chain terminator function for
// GetPhysicalDeviceDirectFBPresentationSupportEXT
VKAPI_ATTR VkBool32 VKAPI_CALL terminator_GetPhysicalDeviceDirectFBPresentationSupportEXT(VkPhysicalDevice physicalDevice,
                                                                                          uint32_t queueFamilyIndex,
                                                                                          IDirectFB *dfb) {
    // First, check to ensure the appropriate extension was enabled:
    struct loader_physical_device_term *phys_dev_term = (struct loader_physical_device_term *)physicalDevice;
    struct loader_icd_term *icd_term = phys_dev_term->this_icd_term;
    struct loader_instance *loader_inst = (struct loader_instance *)icd_term->this_instance;
    if (!loader_inst->wsi_directfb_surface_enabled) {
        loader_log(
            loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
            "VK_EXT_directfb_surface extension not enabled. vkGetPhysicalDeviceDirectFBPresentationSupportKHR not executed!");
        return VK_FALSE;
    }

    if (NULL == icd_term->dispatch.GetPhysicalDeviceDirectFBPresentationSupportEXT) {
        // return VK_FALSE as this driver doesn't support WSI functionality
        loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
                   "ICD for selected physical device does not export vkGetPhysicalDeviceDirectFBPresentationSupportEXT!");
        return VK_FALSE;
    }

    return icd_term->dispatch.GetPhysicalDeviceDirectFBPresentationSupportEXT(phys_dev_term->phys_dev, queueFamilyIndex, dfb);
}

#endif  // VK_USE_PLATFORM_DIRECTFB_EXT

#if defined(VK_USE_PLATFORM_ANDROID_KHR)

// Functions for the VK_KHR_android_surface extension:

// This is the trampoline entrypoint for CreateAndroidSurfaceKHR
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateAndroidSurfaceKHR(VkInstance instance,
                                                                       const VkAndroidSurfaceCreateInfoKHR *pCreateInfo,
                                                                       const VkAllocationCallbacks *pAllocator,
                                                                       VkSurfaceKHR *pSurface) {
    struct loader_instance *loader_inst = loader_get_instance(instance);
    if (NULL == loader_inst) {
        loader_log(NULL, VULKAN_LOADER_FATAL_ERROR_BIT | VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
                   "vkCreateAndroidSurfaceKHR: Invalid instance [VUID-vkCreateAndroidSurfaceKHR-instance-parameter]");
        abort(); /* Intentionally fail so user can correct issue. */
    }
    return loader_inst->disp->layer_inst_disp.CreateAndroidSurfaceKHR(loader_inst->instance, pCreateInfo, pAllocator, pSurface);
}

// This is the instance chain terminator function for CreateAndroidSurfaceKHR
VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateAndroidSurfaceKHR(VkInstance instance,
                                                                  const VkAndroidSurfaceCreateInfoKHR *pCreateInfo,
                                                                  const VkAllocationCallbacks *pAllocator, VkSurfaceKHR *pSurface) {
    // First, check to ensure the appropriate extension was enabled:
    struct loader_instance *loader_inst = loader_get_instance(instance);
    if (!loader_inst->wsi_display_enabled) {
        loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
                   "VK_KHR_display extension not enabled. vkCreateAndroidSurfaceKHR not executed!");
        return VK_ERROR_EXTENSION_NOT_PRESENT;
    }

    // Next, if so, proceed with the implementation of this function:
    VkIcdSurfaceAndroid *icd_surface =
        loader_instance_heap_alloc(loader_inst, sizeof(VkIcdSurfaceAndroid), VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
    if (icd_surface == NULL) {
        return VK_ERROR_OUT_OF_HOST_MEMORY;
    }

    icd_surface->base.platform = VK_ICD_WSI_PLATFORM_ANDROID;
    icd_surface->window = pCreateInfo->window;

    *pSurface = (VkSurfaceKHR)(uintptr_t)icd_surface;

    return VK_SUCCESS;
}

#endif  // VK_USE_PLATFORM_ANDROID_KHR

// Functions for the VK_EXT_headless_surface extension:

LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateHeadlessSurfaceEXT(VkInstance instance,
                                                                        const VkHeadlessSurfaceCreateInfoEXT *pCreateInfo,
                                                                        const VkAllocationCallbacks *pAllocator,
                                                                        VkSurfaceKHR *pSurface) {}

VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateHeadlessSurfaceEXT(VkInstance instance,
                                                                   const VkHeadlessSurfaceCreateInfoEXT *pCreateInfo,
                                                                   const VkAllocationCallbacks *pAllocator,
                                                                   VkSurfaceKHR *pSurface) {}

// Ensure we are properly setting VK_USE_PLATFORM_METAL_EXT, VK_USE_PLATFORM_IOS_MVK, and VK_USE_PLATFORM_MACOS_MVK.
#if __APPLE__

#ifndef VK_USE_PLATFORM_METAL_EXT
#error "VK_USE_PLATFORM_METAL_EXT not defined!"
#endif

#include <TargetConditionals.h>

#if TARGET_OS_IOS

#ifndef VK_USE_PLATFORM_IOS_MVK
#error "VK_USE_PLATFORM_IOS_MVK not defined!"
#endif

#endif  //  TARGET_OS_IOS

#if TARGET_OS_OSX

#ifndef VK_USE_PLATFORM_MACOS_MVK
#error "VK_USE_PLATFORM_MACOS_MVK not defined!"
#endif

#endif  // TARGET_OS_OSX

#endif  // __APPLE__

#if defined(VK_USE_PLATFORM_MACOS_MVK)

// Functions for the VK_MVK_macos_surface extension:

// This is the trampoline entrypoint for CreateMacOSSurfaceMVK
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateMacOSSurfaceMVK(VkInstance instance,
                                                                     const VkMacOSSurfaceCreateInfoMVK *pCreateInfo,
                                                                     const VkAllocationCallbacks *pAllocator,
                                                                     VkSurfaceKHR *pSurface) {
    struct loader_instance *loader_inst = loader_get_instance(instance);
    if (NULL == loader_inst) {
        loader_log(NULL, VULKAN_LOADER_FATAL_ERROR_BIT | VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
                   "vkCreateMacOSSurfaceMVK: Invalid instance [VUID-vkCreateMacOSSurfaceMVK-instance-parameter]");
        abort(); /* Intentionally fail so user can correct issue. */
    }
    return loader_inst->disp->layer_inst_disp.CreateMacOSSurfaceMVK(loader_inst->instance, pCreateInfo, pAllocator, pSurface);
}

// This is the instance chain terminator function for CreateMacOSSurfaceKHR
VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateMacOSSurfaceMVK(VkInstance instance, const VkMacOSSurfaceCreateInfoMVK *pCreateInfo,
                                                                const VkAllocationCallbacks *pAllocator, VkSurfaceKHR *pSurface) {
    VkResult result = VK_SUCCESS;
    VkIcdSurface *icd_surface = NULL;
    loader_platform_thread_lock_mutex(&loader_lock);

    // First, check to ensure the appropriate extension was enabled:
    struct loader_instance *loader_inst = loader_get_instance(instance);
    if (!loader_inst->wsi_macos_surface_enabled) {
        loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
                   "VK_MVK_macos_surface extension not enabled. vkCreateMacOSSurfaceMVK not executed!");
        result = VK_ERROR_EXTENSION_NOT_PRESENT;
        goto out;
    }

    // Next, if so, proceed with the implementation of this function:
    result = allocate_icd_surface_struct(loader_inst, sizeof(icd_surface->macos_surf.base), sizeof(icd_surface->macos_surf),
                                         pAllocator, &icd_surface);
    if (VK_SUCCESS != result) {
        goto out;
    }

    icd_surface->macos_surf.base.platform = VK_ICD_WSI_PLATFORM_MACOS;
    icd_surface->macos_surf.pView = pCreateInfo->pView;

    // Loop through each ICD and determine if they need to create a surface
    for (struct loader_icd_term *icd_term = loader_inst->icd_terms; icd_term != NULL; icd_term = icd_term->next) {
        if (icd_term->scanned_icd->interface_version >= ICD_VER_SUPPORTS_ICD_SURFACE_KHR) {
            if (NULL != icd_term->dispatch.CreateMacOSSurfaceMVK) {
                result = icd_term->dispatch.CreateMacOSSurfaceMVK(icd_term->instance, pCreateInfo, pAllocator,
                                                                  &icd_term->surface_list.list[icd_surface->surface_index]);
                if (VK_SUCCESS != result) {
                    goto out;
                }
            }
        }
    }

    *pSurface = (VkSurfaceKHR)(uintptr_t)icd_surface;

out:
    cleanup_surface_creation(loader_inst, result, icd_surface, pAllocator);
    loader_platform_thread_unlock_mutex(&loader_lock);

    return result;
}

#endif  // VK_USE_PLATFORM_MACOS_MVK

#if defined(VK_USE_PLATFORM_IOS_MVK)

// Functions for the VK_MVK_ios_surface extension:

// This is the trampoline entrypoint for CreateIOSSurfaceMVK
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateIOSSurfaceMVK(VkInstance instance,
                                                                   const VkIOSSurfaceCreateInfoMVK *pCreateInfo,
                                                                   const VkAllocationCallbacks *pAllocator,
                                                                   VkSurfaceKHR *pSurface) {
    struct loader_instance *loader_inst = loader_get_instance(instance);
    if (NULL == loader_inst) {
        loader_log(NULL, VULKAN_LOADER_FATAL_ERROR_BIT | VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
                   "vkCreateIOSSurfaceMVK: Invalid instance [VUID-vkCreateIOSSurfaceMVK-instance-parameter]");
        abort(); /* Intentionally fail so user can correct issue. */
    }
    return loader_inst->disp->layer_inst_disp.CreateIOSSurfaceMVK(loader_inst->instance, pCreateInfo, pAllocator, pSurface);
}

// This is the instance chain terminator function for CreateIOSSurfaceKHR
VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateIOSSurfaceMVK(VkInstance instance, const VkIOSSurfaceCreateInfoMVK *pCreateInfo,
                                                              const VkAllocationCallbacks *pAllocator, VkSurfaceKHR *pSurface) {
    (void)pAllocator;

    // First, check to ensure the appropriate extension was enabled:
    struct loader_instance *loader_inst = loader_get_instance(instance);
    if (!loader_inst->wsi_ios_surface_enabled) {
        loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
                   "VK_MVK_ios_surface extension not enabled. vkCreateIOSSurfaceMVK not executed!");
        return VK_ERROR_EXTENSION_NOT_PRESENT;
    }

    // Next, if so, proceed with the implementation of this function:
    VkIcdSurfaceIOS *icd_surface =
        loader_instance_heap_alloc(loader_inst, sizeof(VkIcdSurfaceIOS), VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
    if (icd_surface == NULL) {
        return VK_ERROR_OUT_OF_HOST_MEMORY;
    }

    icd_surface->base.platform = VK_ICD_WSI_PLATFORM_IOS;
    icd_surface->pView = pCreateInfo->pView;

    *pSurface = (VkSurfaceKHR)(uintptr_t)icd_surface;

    return VK_SUCCESS;
}

#endif  // VK_USE_PLATFORM_IOS_MVK

#if defined(VK_USE_PLATFORM_GGP)

// Functions for the VK_GGP_stream_descriptor_surface extension:

// This is the trampoline entrypoint for CreateStreamDescriptorSurfaceGGP
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL
vkCreateStreamDescriptorSurfaceGGP(VkInstance instance, const VkStreamDescriptorSurfaceCreateInfoGGP *pCreateInfo,
                                   const VkAllocationCallbacks *pAllocator, VkSurfaceKHR *pSurface) {
    struct loader_instance *loader_inst = loader_get_instance(instance);
    if (NULL == loader_inst) {
        loader_log(
            NULL, VULKAN_LOADER_FATAL_ERROR_BIT | VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
            "vkCreateStreamDescriptorSurfaceGGP: Invalid instance [VUID-vkCreateStreamDescriptorSurfaceGGP-instance-parameter]");
        abort(); /* Intentionally fail so user can correct issue. */
    }
    return loader_inst->disp->layer_inst_disp.CreateStreamDescriptorSurfaceGGP(loader_inst->instance, pCreateInfo, pAllocator,
                                                                               pSurface);
}

// This is the instance chain terminator function for CreateStreamDescriptorSurfaceGGP
VKAPI_ATTR VkResult VKAPI_CALL
terminator_CreateStreamDescriptorSurfaceGGP(VkInstance instance, const VkStreamDescriptorSurfaceCreateInfoGGP *pCreateInfo,
                                            const VkAllocationCallbacks *pAllocator, VkSurfaceKHR *pSurface) {
    VkResult result = VK_SUCCESS;
    VkIcdSurface *icd_surface = NULL;
    loader_platform_thread_lock_mutex(&loader_lock);

    // First, check to ensure the appropriate extension was enabled:
    struct loader_instance *loader_inst = loader_get_instance(instance);
    if (!loader_inst->wsi_ggp_surface_enabled) {
        loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
                   "VK_GGP_stream_descriptor_surface extension not enabled. vkCreateStreamDescriptorSurfaceGGP not executed!");
        result = VK_ERROR_EXTENSION_NOT_PRESENT;
        goto out;
    }

    // Next, if so, proceed with the implementation of this function:
    result = allocate_icd_surface_struct(loader_inst, sizeof(icd_surface->ggp_surf.base), sizeof(icd_surface->ggp_surf), pAllocator,
                                         &icd_surface);
    if (VK_SUCCESS != result) {
        goto out;
    }

    icd_surface->ggp_surf.base.platform = VK_ICD_WSI_PLATFORM_GGP;
    icd_surface->ggp_surf.streamDescriptor = pCreateInfo->streamDescriptor;

    // Loop through each ICD and determine if they need to create a surface
    for (struct loader_icd_term *icd_term = loader_inst->icd_terms; icd_term != NULL; icd_term = icd_term->next) {
        if (icd_term->scanned_icd->interface_version >= ICD_VER_SUPPORTS_ICD_SURFACE_KHR) {
            if (NULL != icd_term->dispatch.CreateStreamDescriptorSurfaceGGP) {
                result = icd_term->dispatch.CreateStreamDescriptorSurfaceGGP(
                    icd_term->instance, pCreateInfo, pAllocator, &icd_term->surface_list.list[icd_surface->surface_index]);
                if (VK_SUCCESS != result) {
                    goto out;
                }
            }
        }
    }

    *pSurface = (VkSurfaceKHR)(uintptr_t)icd_surface;

out:
    cleanup_surface_creation(loader_inst, result, icd_surface, pAllocator);
    loader_platform_thread_unlock_mutex(&loader_lock);

    return result;
}

#endif  // VK_USE_PLATFORM_GGP

#if defined(VK_USE_PLATFORM_METAL_EXT)

LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateMetalSurfaceEXT(VkInstance instance,
                                                                     const VkMetalSurfaceCreateInfoEXT *pCreateInfo,
                                                                     const VkAllocationCallbacks *pAllocator,
                                                                     VkSurfaceKHR *pSurface) {
    struct loader_instance *loader_inst = loader_get_instance(instance);
    if (NULL == loader_inst) {
        loader_log(NULL, VULKAN_LOADER_FATAL_ERROR_BIT | VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
                   "vkCreateMetalSurfaceEXT: Invalid instance [VUID-vkCreateMetalSurfaceEXT-instance-parameter]");
        abort(); /* Intentionally fail so user can correct issue. */
    }
    return loader_inst->disp->layer_inst_disp.CreateMetalSurfaceEXT(loader_inst->instance, pCreateInfo, pAllocator, pSurface);
}

VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateMetalSurfaceEXT(VkInstance instance, const VkMetalSurfaceCreateInfoEXT *pCreateInfo,
                                                                const VkAllocationCallbacks *pAllocator, VkSurfaceKHR *pSurface) {
    VkResult result = VK_SUCCESS;
    VkIcdSurface *icd_surface = NULL;
    loader_platform_thread_lock_mutex(&loader_lock);

    // First, check to ensure the appropriate extension was enabled:
    struct loader_instance *loader_inst = loader_get_instance(instance);
    if (!loader_inst->wsi_metal_surface_enabled) {
        loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
                   "VK_EXT_metal_surface extension not enabled. vkCreateMetalSurfaceEXT will not be executed.");
    }

    // Next, if so, proceed with the implementation of this function:
    result = allocate_icd_surface_struct(loader_inst, sizeof(icd_surface->metal_surf.base), sizeof(icd_surface->metal_surf),
                                         pAllocator, &icd_surface);
    if (VK_SUCCESS != result) {
        goto out;
    }

    icd_surface->metal_surf.base.platform = VK_ICD_WSI_PLATFORM_METAL;
    icd_surface->metal_surf.pLayer = pCreateInfo->pLayer;

    // Loop through each ICD and determine if they need to create a surface
    for (struct loader_icd_term *icd_term = loader_inst->icd_terms; icd_term != NULL; icd_term = icd_term->next) {
        if (icd_term->scanned_icd->interface_version >= ICD_VER_SUPPORTS_ICD_SURFACE_KHR) {
            if (NULL != icd_term->dispatch.CreateMetalSurfaceEXT) {
                result = icd_term->dispatch.CreateMetalSurfaceEXT(icd_term->instance, pCreateInfo, pAllocator,
                                                                  &icd_term->surface_list.list[icd_surface->surface_index]);
                if (VK_SUCCESS != result) {
                    goto out;
                }
            }
        }
    }
    *pSurface = (VkSurfaceKHR)(uintptr_t)icd_surface;

out:
    cleanup_surface_creation(loader_inst, result, icd_surface, pAllocator);
    loader_platform_thread_unlock_mutex(&loader_lock);

    return result;
}

#endif  // VK_USE_PLATFORM_METAL_EXT

#if defined(VK_USE_PLATFORM_SCREEN_QNX)

// This is the trampoline entrypoint for CreateScreenSurfaceQNX
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateScreenSurfaceQNX(VkInstance instance,
                                                                      const VkScreenSurfaceCreateInfoQNX *pCreateInfo,
                                                                      const VkAllocationCallbacks *pAllocator,
                                                                      VkSurfaceKHR *pSurface) {
    struct loader_instance *loader_inst = loader_get_instance(instance);
    if (NULL == loader_inst) {
        loader_log(NULL, VULKAN_LOADER_FATAL_ERROR_BIT | VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
                   "vkCreateScreenSurfaceQNX: Invalid instance [VUID-vkCreateScreenSurfaceQNX-instance-parameter]");
        abort(); /* Intentionally fail so user can correct issue. */
    }
    return loader_inst->disp->layer_inst_disp.CreateScreenSurfaceQNX(loader_inst->instance, pCreateInfo, pAllocator, pSurface);
}

// This is the instance chain terminator function for CreateScreenSurfaceQNX
VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateScreenSurfaceQNX(VkInstance instance,
                                                                 const VkScreenSurfaceCreateInfoQNX *pCreateInfo,
                                                                 const VkAllocationCallbacks *pAllocator, VkSurfaceKHR *pSurface) {
    VkResult result = VK_SUCCESS;
    VkIcdSurface *icd_surface = NULL;
    loader_platform_thread_lock_mutex(&loader_lock);

    // First, check to ensure the appropriate extension was enabled:
    struct loader_instance *loader_inst = loader_get_instance(instance);
    if (!loader_inst->wsi_screen_surface_enabled) {
        loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
                   "VK_QNX_screen_surface extension not enabled. vkCreateScreenSurfaceQNX not executed!");
        result = VK_ERROR_EXTENSION_NOT_PRESENT;
        goto out;
    }

    // Next, if so, proceed with the implementation of this function:
    result = allocate_icd_surface_struct(loader_inst, sizeof(icd_surface->screen_surf.base), sizeof(icd_surface->screen_surf),
                                         pAllocator, &icd_surface);
    if (VK_SUCCESS != result) {
        goto out;
    }

    icd_surface->screen_surf.base.platform = VK_ICD_WSI_PLATFORM_SCREEN;
    icd_surface->screen_surf.context = pCreateInfo->context;
    icd_surface->screen_surf.window = pCreateInfo->window;

    // Loop through each ICD and determine if they need to create a surface
    for (struct loader_icd_term *icd_term = loader_inst->icd_terms; icd_term != NULL; icd_term = icd_term->next) {
        if (icd_term->scanned_icd->interface_version >= ICD_VER_SUPPORTS_ICD_SURFACE_KHR) {
            if (NULL != icd_term->dispatch.CreateScreenSurfaceQNX) {
                result = icd_term->dispatch.CreateScreenSurfaceQNX(icd_term->instance, pCreateInfo, pAllocator,
                                                                   &icd_term->surface_list.list[icd_surface->surface_index]);
                if (VK_SUCCESS != result) {
                    goto out;
                }
            }
        }
    }

    *pSurface = (VkSurfaceKHR)(uintptr_t)icd_surface;

out:
    cleanup_surface_creation(loader_inst, result, icd_surface, pAllocator);
    loader_platform_thread_unlock_mutex(&loader_lock);

    return result;
}

// This is the trampoline entrypoint for
// GetPhysicalDeviceScreenPresentationSupportQNX
LOADER_EXPORT VKAPI_ATTR VkBool32 VKAPI_CALL vkGetPhysicalDeviceScreenPresentationSupportQNX(VkPhysicalDevice physicalDevice,
                                                                                             uint32_t queueFamilyIndex,
                                                                                             struct _screen_window *window) {
    VkPhysicalDevice unwrapped_phys_dev = loader_unwrap_physical_device(physicalDevice);
    if (VK_NULL_HANDLE == unwrapped_phys_dev) {
        loader_log(NULL, VULKAN_LOADER_FATAL_ERROR_BIT | VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
                   "vkGetPhysicalDeviceScreenPresentationSupportQNX: Invalid physicalDevice "
                   "[VUID-vkGetPhysicalDeviceScreenPresentationSupportQNX-physicalDevice-parameter]");
        abort(); /* Intentionally fail so user can correct issue. */
    }
    const VkLayerInstanceDispatchTable *disp = loader_get_instance_layer_dispatch(physicalDevice);
    VkBool32 res = disp->GetPhysicalDeviceScreenPresentationSupportQNX(unwrapped_phys_dev, queueFamilyIndex, window);
    return res;
}

// This is the instance chain terminator function for
// GetPhysicalDeviceScreenPresentationSupportQNX
VKAPI_ATTR VkBool32 VKAPI_CALL terminator_GetPhysicalDeviceScreenPresentationSupportQNX(VkPhysicalDevice physicalDevice,
                                                                                        uint32_t queueFamilyIndex,
                                                                                        struct _screen_window *window) {
    // First, check to ensure the appropriate extension was enabled:
    struct loader_physical_device_term *phys_dev_term = (struct loader_physical_device_term *)physicalDevice;
    struct loader_icd_term *icd_term = phys_dev_term->this_icd_term;
    struct loader_instance *loader_inst = (struct loader_instance *)icd_term->this_instance;
    if (!loader_inst->wsi_screen_surface_enabled) {
        loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
                   "VK_QNX_screen_surface extension not enabled. vkGetPhysicalDeviceScreenPresentationSupportQNX not executed!");
        return VK_FALSE;
    }

    if (NULL == icd_term->dispatch.GetPhysicalDeviceScreenPresentationSupportQNX) {
        // return VK_FALSE as this driver doesn't support WSI functionality
        loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
                   "ICD for selected physical device does not export vkGetPhysicalDeviceScreenPresentationSupportQNX!");
        return VK_FALSE;
    }

    return icd_term->dispatch.GetPhysicalDeviceScreenPresentationSupportQNX(phys_dev_term->phys_dev, queueFamilyIndex, window);
}
#endif  // VK_USE_PLATFORM_SCREEN_QNX

#if defined(VK_USE_PLATFORM_VI_NN)

// Functions for the VK_NN_vi_surface extension:

// This is the trampoline entrypoint for CreateViSurfaceNN
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateViSurfaceNN(VkInstance instance, const VkViSurfaceCreateInfoNN *pCreateInfo,
                                                                 const VkAllocationCallbacks *pAllocator, VkSurfaceKHR *pSurface) {
    struct loader_instance *loader_inst = loader_get_instance(instance);
    if (NULL == loader_inst) {
        loader_log(NULL, VULKAN_LOADER_FATAL_ERROR_BIT | VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
                   "vkCreateViSurfaceNN: Invalid instance [VUID-vkCreateViSurfaceNN-instance-parameter]");
        abort(); /* Intentionally fail so user can correct issue. */
    }
    return loader_inst->disp->layer_inst_disp.CreateViSurfaceNN(loader_inst->instance, pCreateInfo, pAllocator, pSurface);
}

// This is the instance chain terminator function for CreateViSurfaceNN
VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateViSurfaceNN(VkInstance instance, const VkViSurfaceCreateInfoNN *pCreateInfo,
                                                            const VkAllocationCallbacks *pAllocator, VkSurfaceKHR *pSurface) {
    VkResult result = VK_SUCCESS;
    VkIcdSurface *icd_surface = NULL;
    loader_platform_thread_lock_mutex(&loader_lock);

    // First, check to ensure the appropriate extension was enabled:
    struct loader_instance *loader_inst = loader_get_instance(instance);
    if (!loader_inst->wsi_vi_surface_enabled) {
        loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
                   "VK_NN_vi_surface extension not enabled. vkCreateViSurfaceNN not executed!");
        result = VK_ERROR_EXTENSION_NOT_PRESENT;
        goto out;
    }

    // Next, if so, proceed with the implementation of this function:
    result = allocate_icd_surface_struct(loader_inst, sizeof(icd_surface->vi_surf.base), sizeof(icd_surface->vi_surf), pAllocator,
                                         &icd_surface);
    if (VK_SUCCESS != result) {
        goto out;
    }

    icd_surface->vi_surf.base.platform = VK_ICD_WSI_PLATFORM_VI;
    icd_surface->vi_surf.window = pCreateInfo->window;

    // Loop through each ICD and determine if they need to create a surface
    for (struct loader_icd_term *icd_term = loader_inst->icd_terms; icd_term != NULL; icd_term = icd_term->next) {
        if (icd_term->scanned_icd->interface_version >= ICD_VER_SUPPORTS_ICD_SURFACE_KHR) {
            if (NULL != icd_term->dispatch.CreateViSurfaceNN) {
                result = icd_term->dispatch.CreateViSurfaceNN(icd_term->instance, pCreateInfo, pAllocator,
                                                              &icd_term->surface_list.list[icd_surface->surface_index]);
                if (VK_SUCCESS != result) {
                    goto out;
                }
            }
        }
    }

    *pSurface = (VkSurfaceKHR)(uintptr_t)icd_surface;

out:
    cleanup_surface_creation(loader_inst, result, icd_surface, pAllocator);
    loader_platform_thread_unlock_mutex(&loader_lock);

    return result;
}

#endif  // VK_USE_PLATFORM_VI_NN

// Functions for the VK_KHR_display instance extension:
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDeviceDisplayPropertiesKHR(VkPhysicalDevice physicalDevice,
                                                                                     uint32_t *pPropertyCount,
                                                                                     VkDisplayPropertiesKHR *pProperties) {}

VKAPI_ATTR VkResult VKAPI_CALL terminator_GetPhysicalDeviceDisplayPropertiesKHR(VkPhysicalDevice physicalDevice,
                                                                                uint32_t *pPropertyCount,
                                                                                VkDisplayPropertiesKHR *pProperties) {}

LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDeviceDisplayPlanePropertiesKHR(
    VkPhysicalDevice physicalDevice, uint32_t *pPropertyCount, VkDisplayPlanePropertiesKHR *pProperties) {}

VKAPI_ATTR VkResult VKAPI_CALL terminator_GetPhysicalDeviceDisplayPlanePropertiesKHR(VkPhysicalDevice physicalDevice,
                                                                                     uint32_t *pPropertyCount,
                                                                                     VkDisplayPlanePropertiesKHR *pProperties) {}

LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetDisplayPlaneSupportedDisplaysKHR(VkPhysicalDevice physicalDevice,
                                                                                   uint32_t planeIndex, uint32_t *pDisplayCount,
                                                                                   VkDisplayKHR *pDisplays) {}

VKAPI_ATTR VkResult VKAPI_CALL terminator_GetDisplayPlaneSupportedDisplaysKHR(VkPhysicalDevice physicalDevice, uint32_t planeIndex,
                                                                              uint32_t *pDisplayCount, VkDisplayKHR *pDisplays) {}

LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetDisplayModePropertiesKHR(VkPhysicalDevice physicalDevice, VkDisplayKHR display,
                                                                           uint32_t *pPropertyCount,
                                                                           VkDisplayModePropertiesKHR *pProperties) {}

VKAPI_ATTR VkResult VKAPI_CALL terminator_GetDisplayModePropertiesKHR(VkPhysicalDevice physicalDevice, VkDisplayKHR display,
                                                                      uint32_t *pPropertyCount,
                                                                      VkDisplayModePropertiesKHR *pProperties) {}

LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateDisplayModeKHR(VkPhysicalDevice physicalDevice, VkDisplayKHR display,
                                                                    const VkDisplayModeCreateInfoKHR *pCreateInfo,
                                                                    const VkAllocationCallbacks *pAllocator,
                                                                    VkDisplayModeKHR *pMode) {}

VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateDisplayModeKHR(VkPhysicalDevice physicalDevice, VkDisplayKHR display,
                                                               const VkDisplayModeCreateInfoKHR *pCreateInfo,
                                                               const VkAllocationCallbacks *pAllocator, VkDisplayModeKHR *pMode) {}

LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetDisplayPlaneCapabilitiesKHR(VkPhysicalDevice physicalDevice,
                                                                              VkDisplayModeKHR mode, uint32_t planeIndex,
                                                                              VkDisplayPlaneCapabilitiesKHR *pCapabilities) {}

VKAPI_ATTR VkResult VKAPI_CALL terminator_GetDisplayPlaneCapabilitiesKHR(VkPhysicalDevice physicalDevice, VkDisplayModeKHR mode,
                                                                         uint32_t planeIndex,
                                                                         VkDisplayPlaneCapabilitiesKHR *pCapabilities) {}

LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateDisplayPlaneSurfaceKHR(VkInstance instance,
                                                                            const VkDisplaySurfaceCreateInfoKHR *pCreateInfo,
                                                                            const VkAllocationCallbacks *pAllocator,
                                                                            VkSurfaceKHR *pSurface) {}

VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateDisplayPlaneSurfaceKHR(VkInstance instance,
                                                                       const VkDisplaySurfaceCreateInfoKHR *pCreateInfo,
                                                                       const VkAllocationCallbacks *pAllocator,
                                                                       VkSurfaceKHR *pSurface) {}

// EXT_display_swapchain Extension command

LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateSharedSwapchainsKHR(VkDevice device, uint32_t swapchainCount,
                                                                         const VkSwapchainCreateInfoKHR *pCreateInfos,
                                                                         const VkAllocationCallbacks *pAllocator,
                                                                         VkSwapchainKHR *pSwapchains) {}

VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateSharedSwapchainsKHR(VkDevice device, uint32_t swapchainCount,
                                                                    const VkSwapchainCreateInfoKHR *pCreateInfos,
                                                                    const VkAllocationCallbacks *pAllocator,
                                                                    VkSwapchainKHR *pSwapchains) {}

LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL
vkGetDeviceGroupPresentCapabilitiesKHR(VkDevice device, VkDeviceGroupPresentCapabilitiesKHR *pDeviceGroupPresentCapabilities) {}

LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetDeviceGroupSurfacePresentModesKHR(VkDevice device, VkSurfaceKHR surface,
                                                                                    VkDeviceGroupPresentModeFlagsKHR *pModes) {}

VKAPI_ATTR VkResult VKAPI_CALL terminator_GetDeviceGroupSurfacePresentModesKHR(VkDevice device, VkSurfaceKHR surface,
                                                                               VkDeviceGroupPresentModeFlagsKHR *pModes) {}

LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDevicePresentRectanglesKHR(VkPhysicalDevice physicalDevice,
                                                                                     VkSurfaceKHR surface, uint32_t *pRectCount,
                                                                                     VkRect2D *pRects) {}

VKAPI_ATTR VkResult VKAPI_CALL terminator_GetPhysicalDevicePresentRectanglesKHR(VkPhysicalDevice physicalDevice,
                                                                                VkSurfaceKHR surface, uint32_t *pRectCount,
                                                                                VkRect2D *pRects) {}

LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkAcquireNextImage2KHR(VkDevice device, const VkAcquireNextImageInfoKHR *pAcquireInfo,
                                                                    uint32_t *pImageIndex) {}

// ---- VK_KHR_get_display_properties2 extension trampoline/terminators

LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDeviceDisplayProperties2KHR(VkPhysicalDevice physicalDevice,
                                                                                      uint32_t *pPropertyCount,
                                                                                      VkDisplayProperties2KHR *pProperties) {}

VKAPI_ATTR VkResult VKAPI_CALL terminator_GetPhysicalDeviceDisplayProperties2KHR(VkPhysicalDevice physicalDevice,
                                                                                 uint32_t *pPropertyCount,
                                                                                 VkDisplayProperties2KHR *pProperties) {}

LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetPhysicalDeviceDisplayPlaneProperties2KHR(
    VkPhysicalDevice physicalDevice, uint32_t *pPropertyCount, VkDisplayPlaneProperties2KHR *pProperties) {}

VKAPI_ATTR VkResult VKAPI_CALL terminator_GetPhysicalDeviceDisplayPlaneProperties2KHR(VkPhysicalDevice physicalDevice,
                                                                                      uint32_t *pPropertyCount,
                                                                                      VkDisplayPlaneProperties2KHR *pProperties) {}

LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetDisplayModeProperties2KHR(VkPhysicalDevice physicalDevice, VkDisplayKHR display,
                                                                            uint32_t *pPropertyCount,
                                                                            VkDisplayModeProperties2KHR *pProperties) {}

VKAPI_ATTR VkResult VKAPI_CALL terminator_GetDisplayModeProperties2KHR(VkPhysicalDevice physicalDevice, VkDisplayKHR display,
                                                                       uint32_t *pPropertyCount,
                                                                       VkDisplayModeProperties2KHR *pProperties) {}

LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkGetDisplayPlaneCapabilities2KHR(VkPhysicalDevice physicalDevice,
                                                                               const VkDisplayPlaneInfo2KHR *pDisplayPlaneInfo,
                                                                               VkDisplayPlaneCapabilities2KHR *pCapabilities) {}

VKAPI_ATTR VkResult VKAPI_CALL terminator_GetDisplayPlaneCapabilities2KHR(VkPhysicalDevice physicalDevice,
                                                                          const VkDisplayPlaneInfo2KHR *pDisplayPlaneInfo,
                                                                          VkDisplayPlaneCapabilities2KHR *pCapabilities) {}

#if defined(VK_USE_PLATFORM_FUCHSIA)

// This is the trampoline entrypoint for CreateImagePipeSurfaceFUCHSIA
LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkCreateImagePipeSurfaceFUCHSIA(VkInstance instance,
                                                                             const VkImagePipeSurfaceCreateInfoFUCHSIA *pCreateInfo,
                                                                             const VkAllocationCallbacks *pAllocator,
                                                                             VkSurfaceKHR *pSurface) {
    struct loader_instance *loader_inst = loader_get_instance(instance);
    if (NULL == loader_inst) {
        loader_log(NULL, VULKAN_LOADER_FATAL_ERROR_BIT | VULKAN_LOADER_ERROR_BIT | VULKAN_LOADER_VALIDATION_BIT, 0,
                   "vkCreateImagePipeSurfaceFUCHSIA: Invalid instance [VUID-vkCreateImagePipeSurfaceFUCHSIA-instance-parameter]");
        abort(); /* Intentionally fail so user can correct issue. */
    }
    return loader_inst->disp->layer_inst_disp.CreateImagePipeSurfaceFUCHSIA(loader_inst->instance, pCreateInfo, pAllocator,
                                                                            pSurface);
}

// This is the instance chain terminator function for CreateImagePipeSurfaceFUCHSIA
VKAPI_ATTR VkResult VKAPI_CALL terminator_CreateImagePipeSurfaceFUCHSIA(VkInstance instance,
                                                                        const VkImagePipeSurfaceCreateInfoFUCHSIA *pCreateInfo,
                                                                        const VkAllocationCallbacks *pAllocator,
                                                                        VkSurfaceKHR *pSurface) {
    VkResult result = VK_SUCCESS;
    VkIcdSurface *icd_surface = NULL;

    // Initialize pSurface to NULL just to be safe.
    *pSurface = VK_NULL_HANDLE;
    // First, check to ensure the appropriate extension was enabled:
    struct loader_instance *loader_inst = loader_get_instance(instance);
    if (!loader_inst->wsi_imagepipe_surface_enabled) {
        loader_log(loader_inst, VULKAN_LOADER_ERROR_BIT, 0,
                   "VK_FUCHSIA_imagepipe_surface extension not enabled.  "
                   "vkCreateImagePipeSurfaceFUCHSIA not executed!");
        result = VK_ERROR_EXTENSION_NOT_PRESENT;
        goto out;
    }

    // Next, if so, proceed with the implementation of this function:
    result = allocate_icd_surface_struct(loader_inst, sizeof(icd_surface->imagepipe_surf.base), sizeof(icd_surface->imagepipe_surf),
                                         pAllocator, &icd_surface);
    if (VK_SUCCESS != result) {
        goto out;
    }

    icd_surface->imagepipe_surf.base.platform = VK_ICD_WSI_PLATFORM_FUCHSIA;

    // Loop through each ICD and determine if they need to create a surface
    for (struct loader_icd_term *icd_term = loader_inst->icd_terms; icd_term != NULL; icd_term = icd_term->next) {
        if (icd_term->scanned_icd->interface_version >= ICD_VER_SUPPORTS_ICD_SURFACE_KHR) {
            if (NULL != icd_term->dispatch.CreateImagePipeSurfaceFUCHSIA) {
                result = icd_term->dispatch.CreateImagePipeSurfaceFUCHSIA(icd_term->instance, pCreateInfo, pAllocator,
                                                                          &icd_term->surface_list.list[icd_surface->surface_index]);
                if (VK_SUCCESS != result) {
                    goto out;
                }
            }
        }
    }

    *pSurface = (VkSurfaceKHR)(uintptr_t)icd_surface;

out:
    cleanup_surface_creation(loader_inst, result, icd_surface, pAllocator);

    return result;
}
#endif  // VK_USE_PLATFORM_FUCHSIA

LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL
vkGetPhysicalDeviceSurfaceCapabilities2KHR(VkPhysicalDevice physicalDevice, const VkPhysicalDeviceSurfaceInfo2KHR *pSurfaceInfo,
                                           VkSurfaceCapabilities2KHR *pSurfaceCapabilities) {}

VKAPI_ATTR VkResult VKAPI_CALL terminator_GetPhysicalDeviceSurfaceCapabilities2KHR(
    VkPhysicalDevice physicalDevice, const VkPhysicalDeviceSurfaceInfo2KHR *pSurfaceInfo,
    VkSurfaceCapabilities2KHR *pSurfaceCapabilities) {}

LOADER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL
vkGetPhysicalDeviceSurfaceFormats2KHR(VkPhysicalDevice physicalDevice, const VkPhysicalDeviceSurfaceInfo2KHR *pSurfaceInfo,
                                      uint32_t *pSurfaceFormatCount, VkSurfaceFormat2KHR *pSurfaceFormats) {}

VKAPI_ATTR VkResult VKAPI_CALL terminator_GetPhysicalDeviceSurfaceFormats2KHR(VkPhysicalDevice physicalDevice,
                                                                              const VkPhysicalDeviceSurfaceInfo2KHR *pSurfaceInfo,
                                                                              uint32_t *pSurfaceFormatCount,
                                                                              VkSurfaceFormat2KHR *pSurfaceFormats) {}

bool wsi_swapchain_instance_gpa(struct loader_instance *loader_inst, const char *name, void **addr) {}