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vulkan: move fence to core

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This commit is contained in:
Julian Orth 2026-03-02 10:45:14 +01:00
parent 7e6facf4e3
commit 3ecee1b17f
9 changed files with 89 additions and 91 deletions
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56
src/gfx_apis/vulkan/fence.rs
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@ -1,56 +0,0 @@
use {
crate::{
gfx_api::SyncFile,
gfx_apis::vulkan::{VulkanError, device::VulkanDevice},
},
ash::vk::{
ExportFenceCreateInfo, ExternalFenceHandleTypeFlags, Fence, FenceCreateInfo,
FenceGetFdInfoKHR,
},
std::rc::Rc,
uapi::OwnedFd,
};
pub struct VulkanFence {
pub(super) device: Rc<VulkanDevice>,
pub(super) fence: Fence,
}
impl Drop for VulkanFence {
fn drop(&mut self) {
unsafe {
self.device.device.destroy_fence(self.fence, None);
}
}
}
impl VulkanDevice {
pub fn create_fence(self: &Rc<Self>) -> Result<Rc<VulkanFence>, VulkanError> {
let fence = {
let mut export_info = ExportFenceCreateInfo::default()
.handle_types(ExternalFenceHandleTypeFlags::SYNC_FD);
let create_info = FenceCreateInfo::default().push_next(&mut export_info);
let fence = unsafe { self.device.create_fence(&create_info, None) };
fence.map_err(VulkanError::CreateFence)?
};
Ok(Rc::new(VulkanFence {
device: self.clone(),
fence,
}))
}
}
impl VulkanFence {
pub fn export_sync_file(&self) -> Result<Option<SyncFile>, VulkanError> {
let info = FenceGetFdInfoKHR::default()
.fence(self.fence)
.handle_type(ExternalFenceHandleTypeFlags::SYNC_FD);
let res = unsafe { self.device.external_fence_fd.get_fence_fd(&info) };
let fd = res.map_err(VulkanError::ExportSyncFile)?;
if fd == -1 {
Ok(None)
} else {
Ok(Some(SyncFile(Rc::new(OwnedFd::new(fd)))))
}
}
}