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C Specification

To create a query pool, call:

VkResult vkCreateQueryPool(
    VkDevice                                    device,
    const VkQueryPoolCreateInfo*                pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkQueryPool*                                pQueryPool);


  • device is the logical device that creates the query pool.

  • pCreateInfo is a pointer to a VkQueryPoolCreateInfo structure containing the number and type of queries to be managed by the pool.

  • pAllocator controls host memory allocation as described in the Memory Allocation chapter.

  • pQueryPool is a pointer to a VkQueryPool handle in which the resulting query pool object is returned.


Valid Usage (Implicit)
Return Codes
On success, this command returns

On failure, this command returns


See Also

Document Notes

For more information, see the Vulkan Specification

This page is extracted from the Vulkan Specification. Fixes and changes should be made to the Specification, not directly.

Copyright (c) 2014-2020 Khronos Group. This work is licensed under a Creative Commons Attribution 4.0 International License.