diff options
Diffstat (limited to 'third_party/rust/ash/src/extensions/khr/display_swapchain.rs')
-rwxr-xr-x | third_party/rust/ash/src/extensions/khr/display_swapchain.rs | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/third_party/rust/ash/src/extensions/khr/display_swapchain.rs b/third_party/rust/ash/src/extensions/khr/display_swapchain.rs new file mode 100755 index 0000000000..e4a33b2bdb --- /dev/null +++ b/third_party/rust/ash/src/extensions/khr/display_swapchain.rs @@ -0,0 +1,57 @@ +use crate::prelude::*; +use crate::vk; +use crate::RawPtr; +use crate::{Device, Instance}; +use std::ffi::CStr; +use std::mem; + +#[derive(Clone)] +pub struct DisplaySwapchain { + handle: vk::Device, + fp: vk::KhrDisplaySwapchainFn, +} + +impl DisplaySwapchain { + pub fn new(instance: &Instance, device: &Device) -> Self { + let handle = device.handle(); + let fp = vk::KhrDisplaySwapchainFn::load(|name| unsafe { + mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr())) + }); + Self { handle, fp } + } + + /// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkCreateSharedSwapchainsKHR.html> + #[inline] + pub unsafe fn create_shared_swapchains( + &self, + create_infos: &[vk::SwapchainCreateInfoKHR], + allocation_callbacks: Option<&vk::AllocationCallbacks>, + ) -> VkResult<Vec<vk::SwapchainKHR>> { + let mut swapchains = Vec::with_capacity(create_infos.len()); + (self.fp.create_shared_swapchains_khr)( + self.handle, + create_infos.len() as u32, + create_infos.as_ptr(), + allocation_callbacks.as_raw_ptr(), + swapchains.as_mut_ptr(), + ) + .result()?; + swapchains.set_len(create_infos.len()); + Ok(swapchains) + } + + #[inline] + pub const fn name() -> &'static CStr { + vk::KhrDisplaySwapchainFn::name() + } + + #[inline] + pub fn fp(&self) -> &vk::KhrDisplaySwapchainFn { + &self.fp + } + + #[inline] + pub fn device(&self) -> vk::Device { + self.handle + } +} |