winemac: Remove now unnecessary vulkan function name mapping.

dlls/winemac.drv/vulkan.c

@@ -408,32 +408,12 @@ static VkResult macdrv_vkEnumerateInstanceExtensionProperties(const char *layer_
     return res;
 }
 
-static const char *wine_vk_host_fn_name(const char *name)
-{
-    const char *create_surface_name =
-        pvkCreateMetalSurfaceEXT ? "vkCreateMetalSurfaceEXT" : "vkCreateMacOSSurfaceMVK";
-
-    if (!strcmp(name, "vkCreateWin32SurfaceKHR"))
-        return create_surface_name;
-    /* We just need something where non-NULL is returned if the correct extension is enabled.
-     * So since there is no host equivalent of this function check for the create
-     * surface function.
-     */
-    if (!strcmp(name, "vkGetPhysicalDeviceWin32PresentationSupportKHR"))
-        return create_surface_name;
-
-    return name;
-}
-
 static void *macdrv_vkGetDeviceProcAddr(VkDevice device, const char *name)
 {
     void *proc_addr;
 
     TRACE("%p, %s\n", device, debugstr_a(name));
 
-    if (!pvkGetDeviceProcAddr(device, wine_vk_host_fn_name(name)))
-        return NULL;
-
     if ((proc_addr = macdrv_get_vk_device_proc_addr(name)))
         return proc_addr;
 
@@ -446,9 +426,6 @@ static void *macdrv_vkGetInstanceProcAddr(VkInstance instance, const char *name)
 
     TRACE("%p, %s\n", instance, debugstr_a(name));
 
-    if (!pvkGetInstanceProcAddr(instance, wine_vk_host_fn_name(name)))
-        return NULL;
-
     if ((proc_addr = macdrv_get_vk_instance_proc_addr(instance, name)))
         return proc_addr;