Function Prototype
vkRegisterDisplayEventEXT
Signal a fence when a display event occurs
To create a fence that will be signaled when an event occurs on a VkDisplayKHR object, call:
VkResult vkRegisterDisplayEventEXT(
VkDevice device,
VkDisplayKHR display,
const VkDisplayEventInfoEXT* pDisplayEventInfo,
const VkAllocationCallbacks* pAllocator,
VkFence* pFence);
deviceis a logical device associated withdisplaydisplayis the display on which the event may occur.pDisplayEventInfois a pointer to a VkDisplayEventInfoEXT structure describing the event of interest to the application.pAllocatorcontrols host memory allocation as described in the Memory Allocation chapter.pFenceis a pointer to a handle in which the resulting fence object is returned.
Valid Usage (Implicit)
VUID-vkRegisterDisplayEventEXT-device-parameter
device must be a valid VkDevice handle
VUID-vkRegisterDisplayEventEXT-display-parameter
display must be a valid VkDisplayKHR handle
VUID-vkRegisterDisplayEventEXT-pDisplayEventInfo-parameter
pDisplayEventInfo must be a valid pointer to a valid VkDisplayEventInfoEXT structure
VUID-vkRegisterDisplayEventEXT-pAllocator-parameter
If pAllocator is not NULL, pAllocator must be a valid pointer to a valid VkAllocationCallbacks structure
VUID-vkRegisterDisplayEventEXT-pFence-parameter
pFence must be a valid pointer to a VkFence handle
VUID-vkRegisterDisplayEventEXT-commonparent
Both of device, and display must have been created, allocated, or retrieved from the same VkPhysicalDevice