Added WSI KHR_display support to validation

Add support for this extension to object_tracker and swapchain layers.

Change-Id: Ifdf6095958a9d9d01720fde92e0bbd0a8a9a3216
diff --git a/layers/object_tracker.h b/layers/object_tracker.h
index 7c00c24..ac62f03 100644
--- a/layers/object_tracker.h
+++ b/layers/object_tracker.h
@@ -153,6 +153,20 @@
         (PFN_vkGetPhysicalDeviceSurfaceFormatsKHR)gpa(instance, "vkGetPhysicalDeviceSurfaceFormatsKHR");
     pDisp->GetPhysicalDeviceSurfacePresentModesKHR =
         (PFN_vkGetPhysicalDeviceSurfacePresentModesKHR)gpa(instance, "vkGetPhysicalDeviceSurfacePresentModesKHR");
+    pDisp->GetPhysicalDeviceDisplayPropertiesKHR = 
+        (PFN_vkGetPhysicalDeviceDisplayPropertiesKHR)gpa(instance, "vkGetPhysicalDeviceDisplayPropertiesKHR");
+    pDisp->GetPhysicalDeviceDisplayPlanePropertiesKHR = 
+        (PFN_vkGetPhysicalDeviceDisplayPlanePropertiesKHR)gpa(instance, "vkGetPhysicalDeviceDisplayPlanePropertiesKHR");
+    pDisp->GetDisplayPlaneSupportedDisplaysKHR = 
+        (PFN_vkGetDisplayPlaneSupportedDisplaysKHR)gpa(instance, "vkGetDisplayPlaneSupportedDisplaysKHR");
+    pDisp->GetDisplayModePropertiesKHR = 
+        (PFN_vkGetDisplayModePropertiesKHR)gpa(instance, "vkGetDisplayModePropertiesKHR");
+    pDisp->CreateDisplayModeKHR = 
+        (PFN_vkCreateDisplayModeKHR)gpa(instance, "vkCreateDisplayModeKHR");
+    pDisp->GetDisplayPlaneCapabilitiesKHR = 
+        (PFN_vkGetDisplayPlaneCapabilitiesKHR)gpa(instance, "vkGetDisplayPlaneCapabilitiesKHR");
+    pDisp->CreateDisplayPlaneSurfaceKHR = 
+        (PFN_vkCreateDisplayPlaneSurfaceKHR)gpa(instance, "vkCreateDisplayPlaneSurfaceKHR");
 
 #if VK_USE_PLATFORM_WIN32_KHR
     pDisp->CreateWin32SurfaceKHR = (PFN_vkCreateWin32SurfaceKHR)gpa(instance, "vkCreateWin32SurfaceKHR");