Structures
VkPhysicalDevicePerformanceQueryFeaturesKHR
Structure describing performance query support for an implementation
The VkPhysicalDevicePerformanceQueryFeaturesKHR
structure is defined
as:
typedef struct VkPhysicalDevicePerformanceQueryFeaturesKHR {
VkStructureType sType;
void* pNext;
VkBool32 performanceCounterQueryPools;
VkBool32 performanceCounterMultipleQueryPools;
} VkPhysicalDevicePerformanceQueryFeaturesKHR;
This structure describes the following features:
sType
is a VkStructureType value identifying this structure.pNext
isNULL
or a pointer to a structure extending this structure.performanceCounterQueryPools
indicates whether the implementation supports performance counter query pools.performanceCounterMultipleQueryPools
indicates whether the implementation supports using multiple performance query pools in a primary command buffer and secondary command buffers executed within it.
If the VkPhysicalDevicePerformanceQueryFeaturesKHR
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.
VkPhysicalDevicePerformanceQueryFeaturesKHR
can also be used in the pNext
chain of
VkDeviceCreateInfo to selectively enable these features.
Valid Usage (Implicit)
VUID-VkPhysicalDevicePerformanceQueryFeaturesKHR-sType-sType
sType
must be VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PERFORMANCE_QUERY_FEATURES_KHR