VKAPI_ATTR VkResult VKAPI_CALL EnumerateInstanceExtensionProperties(const char *pLayerName, uint32_t *pCount,
                                                                    VkExtensionProperties *pProperties) {
    if (pLayerName && !strcmp(pLayerName, globalLayerProps.layerName))
        return util_GetExtensionProperties(0, NULL, pCount, pProperties);

    return VK_ERROR_LAYER_NOT_PRESENT;
}
VK_LAYER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkEnumerateDeviceExtensionProperties(VkPhysicalDevice physicalDevice,
                                                                                    const char *pLayerName, uint32_t *pCount,
                                                                                    VkExtensionProperties *pProperties) {
    if (pLayerName == NULL) {
        dispatch_key key = get_dispatch_key(physicalDevice);
        layer_data *my_data = get_my_data_ptr(key, layer_data_map);
        return my_data->instance_dispatch_table->EnumerateDeviceExtensionProperties(physicalDevice, NULL, pCount, pProperties);
    } else {
        return util_GetExtensionProperties(0, nullptr, pCount, pProperties);
    }
}
VKAPI_ATTR VkResult VKAPI_CALL EnumerateDeviceExtensionProperties(VkPhysicalDevice physicalDevice, const char *pLayerName,
                                                                  uint32_t *pCount, VkExtensionProperties *pProperties) {
    if (pLayerName && !strcmp(pLayerName, globalLayerProps.layerName))
        return util_GetExtensionProperties(0, nullptr, pCount, pProperties);

    assert(physicalDevice);

    dispatch_key key = get_dispatch_key(physicalDevice);
    instance_layer_data *instance_data = GetLayerDataPtr(key, instance_layer_data_map);
    return instance_data->dispatch_table.EnumerateDeviceExtensionProperties(physicalDevice, NULL, pCount, pProperties);
}
VK_LAYER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL vkEnumerateDeviceExtensionProperties(VkPhysicalDevice physicalDevice,
                                                                                    const char *pLayerName, uint32_t *pCount,
                                                                                    VkExtensionProperties *pProperties) {
    if (pLayerName == NULL) {
        return instance_dispatch_table(physicalDevice)
            ->EnumerateDeviceExtensionProperties(physicalDevice, NULL, pCount, pProperties);
    } else {
        return util_GetExtensionProperties(ARRAY_SIZE(basic_physicaldevice_extensions), basic_physicaldevice_extensions, pCount,
                                           pProperties);
    }
}
VKAPI_ATTR VkResult VKAPI_CALL EnumerateDeviceExtensionProperties(VkPhysicalDevice physicalDevice,
                                                                  const char *pLayerName, uint32_t *pCount,
                                                                  VkExtensionProperties *pProperties) {
    // Threading layer does not have any device extensions
    if (pLayerName && !strcmp(pLayerName, layerProps.layerName))
        return util_GetExtensionProperties(0, nullptr, pCount, pProperties);

    assert(physicalDevice);

    dispatch_key key = get_dispatch_key(physicalDevice);
    layer_data *my_data = get_my_data_ptr(key, layer_data_map);
    return my_data->instance_dispatch_table->EnumerateDeviceExtensionProperties(physicalDevice, NULL, pCount, pProperties);
}
VK_LAYER_EXPORT VKAPI_ATTR VkResult VKAPI_CALL
vkEnumerateInstanceExtensionProperties(const char *pLayerName, uint32_t *pCount, VkExtensionProperties *pProperties) {
    return util_GetExtensionProperties(1, instance_extensions, pCount, pProperties);
}
VK_LAYER_EXPORT VkResult VKAPI_CALL vkEnumerateInstanceExtensionProperties(const char *pLayerName, uint32_t *pCount,  VkExtensionProperties* pProperties)
{
    return util_GetExtensionProperties(ARRAY_SIZE(threading_extensions), threading_extensions, pCount, pProperties);
}