Function Prototype

vkQueueSetPerfHintQCOM

Set a performance hint on a queue

To set a performance hint on a VkQueue object, call:

VkResult vkQueueSetPerfHintQCOM(
    VkQueue queue,
    const VkPerfHintInfoQCOM*  pPerfHintInfo);

pub fn queue_set_perf_hint_qcom(
    queue: vk::Queue,
    p_perf_hint_info: *const vk::PerfHintInfoQCOM,
) -> vk::Result;

queue is the queue to set the performance hint on.
pPerfHintInfo is a pointer to a VkPerfHintInfoQCOM structure, describing the performance hint to set.

Valid Usage

The queuePerfHint feature must be enabled

queue must support at least one of the queue types specified in VkPhysicalDeviceQueuePerfHintPropertiesQCOM::supportedQueues

queue must be a valid VkQueue handle

pPerfHintInfo must be a valid pointer to a valid VkPerfHintInfoQCOM structure

Host access to queue must be externally synchronized if it was not created with VK_DEVICE_QUEUE_CREATE_INTERNALLY_SYNCHRONIZED_BIT_KHR

Parent

Type

Function Prototype

Return Values

VK_SUCCESS

VK_ERROR_DEVICE_LOST

VK_ERROR_UNKNOWN

VK_ERROR_VALIDATION_FAILED