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 is NULL 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