mozilla-central/third_party/rust/ash/src/extensions/khr/device_group.rs (file symbol)

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#[cfg(doc)]
use crate::khr;
use crate::prelude::*;
use crate::vk;
use alloc::vec::Vec;
use core::mem;
impl crate::khr::device_group::Device {
#[inline]
pub unsafe fn get_device_group_peer_memory_features(
&self,
heap_index: u32,
local_device_index: u32,
remote_device_index: u32,
) -> vk::PeerMemoryFeatureFlags {
let mut peer_memory_features = mem::MaybeUninit::uninit();
(self.fp.get_device_group_peer_memory_features_khr)(
self.handle,
heap_index,
local_device_index,
remote_device_index,
peer_memory_features.as_mut_ptr(),
);
peer_memory_features.assume_init()
}
#[inline]
pub unsafe fn cmd_set_device_mask(&self, command_buffer: vk::CommandBuffer, device_mask: u32) {
(self.fp.cmd_set_device_mask_khr)(command_buffer, device_mask)
}
#[inline]
pub unsafe fn cmd_dispatch_base(
&self,
command_buffer: vk::CommandBuffer,
base_group: (u32, u32, u32),
group_count: (u32, u32, u32),
) {
(self.fp.cmd_dispatch_base_khr)(
command_buffer,
base_group.0,
base_group.1,
base_group.2,
group_count.0,
group_count.1,
group_count.2,
)
}
/// Requires [`VK_KHR_surface`] to be enabled.
///
/// Also available as [`khr::swapchain::Device::get_device_group_present_capabilities()`] since [Vulkan 1.1].
///
///
#[inline]
pub unsafe fn get_device_group_present_capabilities(
&self,
device_group_present_capabilities: &mut vk::DeviceGroupPresentCapabilitiesKHR<'_>,
) -> VkResult<()> {
(self.fp.get_device_group_present_capabilities_khr)(
self.handle,
device_group_present_capabilities,
)
.result()
}
/// Requires [`VK_KHR_surface`] to be enabled.
///
/// Also available as [`khr::swapchain::Device::get_device_group_surface_present_modes()`] since [Vulkan 1.1].
///
///
#[inline]
pub unsafe fn get_device_group_surface_present_modes(
&self,
surface: vk::SurfaceKHR,
) -> VkResult<vk::DeviceGroupPresentModeFlagsKHR> {
let mut modes = mem::MaybeUninit::uninit();
(self.fp.get_device_group_surface_present_modes_khr)(
self.handle,
surface,
modes.as_mut_ptr(),
)
.assume_init_on_success(modes)
}
/// On success, returns the next image's index and whether the swapchain is suboptimal for the surface.
///
/// Requires [`VK_KHR_swapchain`] to be enabled.
///
/// Also available as [`khr::swapchain::Device::acquire_next_image2()`] since [Vulkan 1.1].
///
///
#[inline]
pub unsafe fn acquire_next_image2(
&self,
acquire_info: &vk::AcquireNextImageInfoKHR<'_>,
) -> VkResult<(u32, bool)> {
let mut index = mem::MaybeUninit::uninit();
let err_code =
(self.fp.acquire_next_image2_khr)(self.handle, acquire_info, index.as_mut_ptr());
match err_code {
vk::Result::SUCCESS => Ok((index.assume_init(), false)),
vk::Result::SUBOPTIMAL_KHR => Ok((index.assume_init(), true)),
_ => Err(err_code),
}
}
}
impl crate::khr::device_group::Instance {
/// Requires [`VK_KHR_surface`] to be enabled.
///
/// Also available as [`khr::swapchain::Instance::get_physical_device_present_rectangles()`] since [Vulkan 1.1].
///
///
#[inline]
pub unsafe fn get_physical_device_present_rectangles(
&self,
physical_device: vk::PhysicalDevice,
surface: vk::SurfaceKHR,
) -> VkResult<Vec<vk::Rect2D>> {
read_into_uninitialized_vector(|count, data| {
(self.fp.get_physical_device_present_rectangles_khr)(
physical_device,
surface,
count,
data,
)
})
}
}