loader: gllvl #50, Add support for the WSI extension KHR_display

Change-Id: I8d5ecc7500beba3042a6b9147b2f3fd3055b3b1d
diff --git a/include/vulkan/vk_layer.h b/include/vulkan/vk_layer.h
index 9be3f1c..95d8802 100644
--- a/include/vulkan/vk_layer.h
+++ b/include/vulkan/vk_layer.h
@@ -225,6 +225,20 @@
 #ifdef VK_USE_PLATFORM_ANDROID_KHR
     PFN_vkCreateAndroidSurfaceKHR CreateAndroidSurfaceKHR;
 #endif
+    PFN_vkGetPhysicalDeviceDisplayPropertiesKHR
+        GetPhysicalDeviceDisplayPropertiesKHR;
+    PFN_vkGetPhysicalDeviceDisplayPlanePropertiesKHR
+        GetPhysicalDeviceDisplayPlanePropertiesKHR;
+    PFN_vkGetDisplayPlaneSupportedDisplaysKHR
+        GetDisplayPlaneSupportedDisplaysKHR;
+    PFN_vkGetDisplayModePropertiesKHR
+        GetDisplayModePropertiesKHR;
+    PFN_vkCreateDisplayModeKHR
+        CreateDisplayModeKHR;
+    PFN_vkGetDisplayPlaneCapabilitiesKHR
+        GetDisplayPlaneCapabilitiesKHR;
+    PFN_vkCreateDisplayPlaneSurfaceKHR
+        CreateDisplayPlaneSurfaceKHR;
 } VkLayerInstanceDispatchTable;
 
 // LL node for tree of dbg callback functions