Function Prototype

vkImportSemaphoreZirconHandleFUCHSIA

Import a semaphore from a Zircon event handle

To import a semaphore payload from a Zircon event handle, call:

VkResult vkImportSemaphoreZirconHandleFUCHSIA(
    VkDevice device,
    const VkImportSemaphoreZirconHandleInfoFUCHSIA* pImportSemaphoreZirconHandleInfo);
  • device is the logical device that created the semaphore.
  • pImportSemaphoreZirconHandleInfo is a pointer to a VkImportSemaphoreZirconHandleInfoFUCHSIA structure specifying the semaphore and import parameters.

Importing a semaphore payload from a Zircon event handle transfers ownership of the handle from the application to the Vulkan implementation. The application must not perform any operations on the handle after a successful import.

Applications can import the same semaphore 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-vkImportSemaphoreZirconHandleFUCHSIA-semaphore-04764

semaphore must not be associated with any queue command that has not yet completed execution on that queue

Valid Usage (Implicit)