use crate::prelude::*;
use crate::vk;
use crate::RawPtr;
use crate::{Entry, Instance};
use std::ffi::CStr;
use std::mem;
#[derive(Clone)]
pub struct Display {
handle: vk::Instance,
fp: vk::KhrDisplayFn,
}
impl Display {
pub fn new(entry: &Entry, instance: &Instance) -> Self {
let handle = instance.handle();
let fp = vk::KhrDisplayFn::load(|name| unsafe {
mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
});
Self { handle, fp }
}
#[inline]
pub unsafe fn get_physical_device_display_properties(
&self,
physical_device: vk::PhysicalDevice,
) -> VkResult<Vec<vk::DisplayPropertiesKHR>> {
read_into_uninitialized_vector(|count, data| {
(self.fp.get_physical_device_display_properties_khr)(physical_device, count, data)
})
}
#[inline]
pub unsafe fn get_physical_device_display_plane_properties(
&self,
physical_device: vk::PhysicalDevice,
) -> VkResult<Vec<vk::DisplayPlanePropertiesKHR>> {
read_into_uninitialized_vector(|count, data| {
(self.fp.get_physical_device_display_plane_properties_khr)(physical_device, count, data)
})
}
#[inline]
pub unsafe fn get_display_plane_supported_displays(
&self,
physical_device: vk::PhysicalDevice,
plane_index: u32,
) -> VkResult<Vec<vk::DisplayKHR>> {
read_into_uninitialized_vector(|count, data| {
(self.fp.get_display_plane_supported_displays_khr)(
physical_device,
plane_index,
count,
data,
)
})
}
#[inline]
pub unsafe fn get_display_mode_properties(
&self,
physical_device: vk::PhysicalDevice,
display: vk::DisplayKHR,
) -> VkResult<Vec<vk::DisplayModePropertiesKHR>> {
read_into_uninitialized_vector(|count, data| {
(self.fp.get_display_mode_properties_khr)(physical_device, display, count, data)
})
}
#[inline]
pub unsafe fn create_display_mode(
&self,
physical_device: vk::PhysicalDevice,
display: vk::DisplayKHR,
create_info: &vk::DisplayModeCreateInfoKHR,
allocation_callbacks: Option<&vk::AllocationCallbacks>,
) -> VkResult<vk::DisplayModeKHR> {
let mut display_mode = mem::MaybeUninit::zeroed();
(self.fp.create_display_mode_khr)(
physical_device,
display,
create_info,
allocation_callbacks.as_raw_ptr(),
display_mode.as_mut_ptr(),
)
.assume_init_on_success(display_mode)
}
#[inline]
pub unsafe fn get_display_plane_capabilities(
&self,
physical_device: vk::PhysicalDevice,
mode: vk::DisplayModeKHR,
plane_index: u32,
) -> VkResult<vk::DisplayPlaneCapabilitiesKHR> {
let mut display_plane_capabilities = mem::MaybeUninit::zeroed();
(self.fp.get_display_plane_capabilities_khr)(
physical_device,
mode,
plane_index,
display_plane_capabilities.as_mut_ptr(),
)
.assume_init_on_success(display_plane_capabilities)
}
#[inline]
pub unsafe fn create_display_plane_surface(
&self,
create_info: &vk::DisplaySurfaceCreateInfoKHR,
allocation_callbacks: Option<&vk::AllocationCallbacks>,
) -> VkResult<vk::SurfaceKHR> {
let mut surface = mem::MaybeUninit::zeroed();
(self.fp.create_display_plane_surface_khr)(
self.handle,
create_info,
allocation_callbacks.as_raw_ptr(),
surface.as_mut_ptr(),
)
.assume_init_on_success(surface)
}
#[inline]
pub const fn name() -> &'static CStr {
vk::KhrDisplayFn::name()
}
#[inline]
pub fn fp(&self) -> &vk::KhrDisplayFn {
&self.fp
}
#[inline]
pub fn instance(&self) -> vk::Instance {
self.handle
}
}