vkGetPerformanceParameterINTEL(3)

# vkGetPerformanceParameterINTEL(3) Manual Page

## Name

vkGetPerformanceParameterINTEL - Query performance capabilities of the device

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## C Specification

Some performance query features of a device can be discovered with the call:

    VkResult vkGetPerformanceParameterINTEL(
        VkDevice                                    device,
        VkPerformanceParameterTypeINTEL             parameter,
        VkPerformanceValueINTEL*                    pValue);

## Parameters

- `device` is the logical device to query.

- `parameter` is the parameter to query.

- `pValue` is a pointer to a VkPerformanceValueINTEL structure in which the type and value of the parameter are returned.

## Description

Valid Usage (Implicit)

- `device` must be a valid VkDevice handle

- `parameter` must be a valid VkPerformanceParameterTypeINTEL value

- `pValue` must be a valid pointer to a VkPerformanceValueINTEL 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

VkDevice, VkPerformanceParameterTypeINTEL, VkPerformanceValueINTEL

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