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use core::ptr;
use khr_swapchain;
use libc::c_void;
use vk;
pub const VK_GOOGLE_DISPLAY_TIMING_SPEC_VERSION: u32 = 1;
pub const VK_GOOGLE_DISPLAY_TIMING_EXTENSION_NAME: &'static [u8; 25] = b"VK_GOOGLE_display_timing\x00";
pub const VK_GOOGLE_DISPLAY_TIMING_EXTENSION_NAME_STR: &'static str = "VK_GOOGLE_display_timing";
#[repr(C)]
#[derive(Debug, Copy, Clone, Default)]
pub struct VkRefreshCycleDurationGOOGLE {
pub refreshDuration: u64,
}
#[repr(C)]
#[derive(Debug, Copy, Clone, Default)]
pub struct VkPastPresentationTimingGOOGLE {
pub presentID: u32,
pub desiredPresentTime: u64,
pub actualPresentTime: u64,
pub earliestPresentTime: u64,
pub presentMargin: u64,
}
#[repr(C)]
#[derive(Debug, Copy, Clone, Default)]
pub struct VkPresentTimeGOOGLE {
pub presentID: u32,
pub desiredPresentTime: u64,
}
#[repr(C)]
#[derive(Debug, Copy, Clone)]
pub struct VkPresentTimesInfoGOOGLE {
pub sType: vk::VkStructureType,
pub pNext: *const c_void,
pub swapchainCount: u32,
pub pTimes: *const VkPresentTimeGOOGLE,
}
impl Default for VkPresentTimesInfoGOOGLE {
fn default() -> Self {
VkPresentTimesInfoGOOGLE {
sType: vk::VK_STRUCTURE_TYPE_PRESENT_TIMES_INFO_GOOGLE,
pNext: ptr::null(),
swapchainCount: Default::default(),
pTimes: ptr::null(),
}
}
}
pub type PFN_vkGetRefreshCycleDurationGOOGLE = Option<unsafe extern "system" fn(device: vk::VkDevice, swapchain: khr_swapchain::VkSwapchainKHR, pDisplayTimingProperties: *mut VkRefreshCycleDurationGOOGLE) -> vk::VkResult>;
pub type PFN_vkGetPastPresentationTimingGOOGLE = Option<unsafe extern "system" fn(device: vk::VkDevice, swapchain: khr_swapchain::VkSwapchainKHR, pPresentationTimingCount: *mut u32, pPresentationTimings: *mut VkPastPresentationTimingGOOGLE) -> vk::VkResult>;
#[cfg(feature = "function_prototypes")]
extern "system" {
pub fn vkGetRefreshCycleDurationGOOGLE(device: vk::VkDevice, swapchain: khr_swapchain::VkSwapchainKHR, pDisplayTimingProperties: *mut VkRefreshCycleDurationGOOGLE) -> vk::VkResult;
pub fn vkGetPastPresentationTimingGOOGLE(device: vk::VkDevice, swapchain: khr_swapchain::VkSwapchainKHR, pPresentationTimingCount: *mut u32, pPresentationTimings: *mut VkPastPresentationTimingGOOGLE) -> vk::VkResult;
}