diff -rupN opencv-4.2.0/modules/dnn/src/vkcom/vulkan/function_list.inl.hpp opencv-4.2.0-new/modules/dnn/src/vkcom/vulkan/function_list.inl.hpp
--- opencv-4.2.0/modules/dnn/src/vkcom/vulkan/function_list.inl.hpp	2019-12-20 14:44:16.000000000 +0100
+++ opencv-4.2.0-new/modules/dnn/src/vkcom/vulkan/function_list.inl.hpp	2020-05-21 12:39:08.652679166 +0200
@@ -254,15 +254,15 @@ VK_FUNC(vkCmdDrawIndirectCountAMD)
 VK_FUNC(vkCmdDrawIndexedIndirectCountAMD)
 VK_FUNC(vkGetShaderInfoAMD)
 VK_FUNC(vkGetPhysicalDeviceExternalImageFormatPropertiesNV)
-VK_FUNC(vkCmdProcessCommandsNVX)
-VK_FUNC(vkCmdReserveSpaceForCommandsNVX)
-VK_FUNC(vkCreateIndirectCommandsLayoutNVX)
-VK_FUNC(vkDestroyIndirectCommandsLayoutNVX)
-VK_FUNC(vkCreateObjectTableNVX)
-VK_FUNC(vkDestroyObjectTableNVX)
-VK_FUNC(vkRegisterObjectsNVX)
-VK_FUNC(vkUnregisterObjectsNVX)
-VK_FUNC(vkGetPhysicalDeviceGeneratedCommandsPropertiesNVX)
+// VK_FUNC(vkCmdProcessCommandsNVX)
+// VK_FUNC(vkCmdReserveSpaceForCommandsNVX)
+// VK_FUNC(vkCreateIndirectCommandsLayoutNVX)
+// VK_FUNC(vkDestroyIndirectCommandsLayoutNVX)
+// VK_FUNC(vkCreateObjectTableNVX)
+// VK_FUNC(vkDestroyObjectTableNVX)
+// VK_FUNC(vkRegisterObjectsNVX)
+// VK_FUNC(vkUnregisterObjectsNVX)
+// VK_FUNC(vkGetPhysicalDeviceGeneratedCommandsPropertiesNVX)
 VK_FUNC(vkCmdSetViewportWScalingNV)
 VK_FUNC(vkReleaseDisplayEXT)
 VK_FUNC(vkGetPhysicalDeviceSurfaceCapabilities2EXT)