267 struct loader_instance {  struct
276     struct loader_instance *next;  argument
278     union loader_instance_extension_enables enabled_known_extensions;  argument
279     struct loader_icd_libs icd_libs;
280     struct loader_layer_list instance_layer_list;
281     struct loader_dispatch_hash_entry disp_hash[MAX_NUM_DEV_EXTS];
283     struct loader_msg_callback_map_entry *icd_msg_callback_map;
285     struct loader_layer_list activated_layer_list;
286     bool activated_layers_are_std_val;
287     VkInstance instance; // layers/ICD instance returned to trampoline
289     VkLayerDbgFunctionNode *DbgFunctionHead;
290     uint32_t num_tmp_callbacks;
291     VkDebugReportCallbackCreateInfoEXT *tmp_dbg_create_infos;
292     VkDebugReportCallbackEXT *tmp_callbacks;
294     VkAllocationCallbacks alloc_callbacks;
296     bool wsi_surface_enabled;
298     bool wsi_win32_surface_enabled;
301     bool wsi_mir_surface_enabled;
304     bool wsi_wayland_surface_enabled;
307     bool wsi_xcb_surface_enabled;
310     bool wsi_xlib_surface_enabled;
334     struct loader_instance *this_instance;  argument
361 static inline struct loader_instance *loader_instance(VkInstance instance) {  in loader_instance()  function