## C Specification

The VkDisplayModeParametersKHR structure is defined as:

typedef struct VkDisplayModeParametersKHR {
VkExtent2D    visibleRegion;
uint32_t      refreshRate;
} VkDisplayModeParametersKHR;

## Members

• visibleRegion is the 2D extents of the visible region.

• refreshRate is a uint32_t that is the number of times the display is refreshed each second multiplied by 1000.

## Description

 Note For example, a 60Hz display mode would report a refreshRate of 60,000.
Valid Usage
• The width member of visibleRegion must be greater than 0

• The height member of visibleRegion must be greater than 0

• refreshRate must be greater than 0