Function Prototype
vkImportFenceWin32HandleKHR
Import a fence from a Windows HANDLE
To import a fence payload from a Windows handle, call:
VkResult vkImportFenceWin32HandleKHR(
VkDevice device,
const VkImportFenceWin32HandleInfoKHR* pImportFenceWin32HandleInfo);
device
is the logical device that created the fence.pImportFenceWin32HandleInfo
is a pointer to a VkImportFenceWin32HandleInfoKHR structure specifying the fence and import parameters.
Importing a fence payload from Windows handles does not transfer ownership
of the handle to the Vulkan implementation.
For handle types defined as NT handles, the application must release
ownership using the CloseHandle
system call when the handle is no
longer needed.
Applications can import the same fence payload into multiple instances of Vulkan, into the same instance from which it was exported, and multiple times into a given Vulkan instance.
Valid Usage
VUID-vkImportFenceWin32HandleKHR-fence-04448
fence
must not be associated with any queue command that has not
yet completed execution on that queue
Valid Usage (Implicit)
VUID-vkImportFenceWin32HandleKHR-device-parameter
device
must be a valid VkDevice handle
VUID-vkImportFenceWin32HandleKHR-pImportFenceWin32HandleInfo-parameter
pImportFenceWin32HandleInfo
must be a valid pointer to a valid VkImportFenceWin32HandleInfoKHR structure