PFN_vkGetPhysicalDeviceDisplayPropertiesKHR

Undocumented in source but is binding to an external library. You might be able to learn more by searching the web for its name.
nothrow @nogc extern (System)
alias PFN_vkGetPhysicalDeviceDisplayPropertiesKHR = VkResult function
(
VkPhysicalDevice physicalDevice
,
uint32_t* pPropertyCount
,
VkDisplayPropertiesKHR* pProperties
)

Meta