Structures
VkPhysicalDeviceTimelineSemaphoreFeatures
Structure describing timeline semaphore features that can be supported by an implementation
The VkPhysicalDeviceTimelineSemaphoreFeatures
structure is defined as:
typedef struct VkPhysicalDeviceTimelineSemaphoreFeatures {
VkStructureType sType;
void* pNext;
VkBool32 timelineSemaphore;
} VkPhysicalDeviceTimelineSemaphoreFeatures;
or the equivalent
typedef VkPhysicalDeviceTimelineSemaphoreFeatures VkPhysicalDeviceTimelineSemaphoreFeaturesKHR;
This structure describes the following feature:
sType
is a VkStructureType value identifying this structure.pNext
isNULL
or a pointer to a structure extending this structure.-
timelineSemaphore
indicates whether semaphores created with a VkSemaphoreType ofVK_SEMAPHORE_TYPE_TIMELINE
are supported.
If the VkPhysicalDeviceTimelineSemaphoreFeatures
structure is included in the pNext
chain of the
VkPhysicalDeviceFeatures2 structure passed to
vkGetPhysicalDeviceFeatures2, it is filled in to indicate whether each
corresponding feature is supported.
If the application wishes to use a VkDevice with any features
described by VkPhysicalDeviceTimelineSemaphoreFeatures
, it must add an instance of the structure,
with the desired feature members set to VK_TRUE
, to the pNext
chain of VkDeviceCreateInfo when creating the VkDevice.
Valid Usage (Implicit)
VUID-VkPhysicalDeviceTimelineSemaphoreFeatures-sType-sType
sType
must be VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_TIMELINE_SEMAPHORE_FEATURES