DestroyDescriptorUpdateTemplateFunc destroyDescriptorUpdateTemplate;
UpdateDescriptorSetWithTemplateFunc updateDescriptorSetWithTemplate;
GetDescriptorSetLayoutSupportFunc getDescriptorSetLayoutSupport;
-GetDeviceGroupPresentCapabilitiesKHRFunc getDeviceGroupPresentCapabilitiesKHR;
-GetDeviceGroupSurfacePresentModesKHRFunc getDeviceGroupSurfacePresentModesKHR;
CreateSwapchainKHRFunc createSwapchainKHR;
DestroySwapchainKHRFunc destroySwapchainKHR;
GetSwapchainImagesKHRFunc getSwapchainImagesKHR;
AcquireNextImageKHRFunc acquireNextImageKHR;
QueuePresentKHRFunc queuePresentKHR;
+GetDeviceGroupPresentCapabilitiesKHRFunc getDeviceGroupPresentCapabilitiesKHR;
+GetDeviceGroupSurfacePresentModesKHRFunc getDeviceGroupSurfacePresentModesKHR;
AcquireNextImage2KHRFunc acquireNextImage2KHR;
CreateSharedSwapchainsKHRFunc createSharedSwapchainsKHR;
GetMemoryWin32HandleKHRFunc getMemoryWin32HandleKHR;