C Specification

Prior to creating a performance query pool, initialize the device for performance queries with the call:

// Provided by VK_INTEL_performance_query
VkResult vkInitializePerformanceApiINTEL(
    VkDevice                                    device,
    const VkInitializePerformanceApiInfoINTEL*  pInitializeInfo);

Parameters

Description

Valid Usage (Implicit)

  • VUID-vkInitializePerformanceApiINTEL-device-parameter
    device must be a valid VkDevice handle

  • VUID-vkInitializePerformanceApiINTEL-pInitializeInfo-parameter
    pInitializeInfo must be a valid pointer to a valid VkInitializePerformanceApiInfoINTEL structure

Return Codes
On success, this command returns

  • VK_SUCCESS

On failure, this command returns

  • VK_ERROR_TOO_MANY_OBJECTS

  • VK_ERROR_OUT_OF_HOST_MEMORY

See Also

VK_INTEL_performance_query, VkDevice, VkInitializePerformanceApiInfoINTEL

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

Copyright 2014-2024 The Khronos Group Inc.

SPDX-License-Identifier: CC-BY-4.0