Structures
VkPhysicalDeviceElapsedTimerQueryFeaturesQCOM
Structure describing elapsed timer query features that can be supported by an implementation
The VkPhysicalDeviceElapsedTimerQueryFeaturesQCOM structure is defined
as:
typedef struct VkPhysicalDeviceElapsedTimerQueryFeaturesQCOM {
VkStructureType sType;
void* pNext;
VkBool32 elapsedTimerQuery;
} VkPhysicalDeviceElapsedTimerQueryFeaturesQCOM;
pub struct PhysicalDeviceElapsedTimerQueryFeaturesQCOM {
s_type: vk::StructureType,
p_next: *mut c_void,
elapsed_timer_query: vk::Bool32,
}
This structure describes the following feature:
sTypeis a VkStructureType value identifying this structure.pNextisNULLor a pointer to a structure extending this structure.elapsedTimerQueryindicates that the implementation supportsVK_QUERY_TYPE_TIME_ELAPSED_QCOMqueries.
If the VkPhysicalDeviceElapsedTimerQueryFeaturesQCOM 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 VkPhysicalDeviceElapsedTimerQueryFeaturesQCOM, 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-VkPhysicalDeviceElapsedTimerQueryFeaturesQCOM-sType-sType
sType must be VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ELAPSED_TIMER_QUERY_FEATURES_QCOM