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gfx-api: add support for syncobj synchronization

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This commit is contained in:
Julian Orth 2026-03-01 20:29:53 +01:00
parent 80a69ba7ef
commit 7e6facf4e3
20 changed files with 323 additions and 159 deletions
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21
src/backends/metal/transaction.rs
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@ -242,7 +242,7 @@ impl MetalDeviceTransaction {
let mut unused_crtcs = BinarySearchMap::<_, _, SIZE>::new();
let mut unused_planes = BinarySearchMap::<_, _, SIZE>::new();
let mut crtc_planes = BinarySearchMap::<_, _, SIZE>::new();
let mut sync_files = vec![];
let mut syncs = vec![];
let slf = &mut self.common;
for (_, crtc) in &mut slf.crtcs {
crtc_planes.insert(crtc.obj.id, CrtcPlanes::default());
@ -615,7 +615,7 @@ impl MetalDeviceTransaction {
new_buffer.clear(&cd)
};
match res {
Ok(sf) => sync_files.extend(sf),
Ok(sf) => syncs.extend(sf),
Err(e) => {
log::warn!("Could not clear new buffer: {}", ErrorFmt(e));
}
@ -653,7 +653,7 @@ impl MetalDeviceTransaction {
match res {
Ok(sf) => {
buffer.locked.set(true);
sync_files.extend(sf);
syncs.extend(sf);
}
Err(e) => {
log::error!(
@ -753,19 +753,8 @@ impl MetalDeviceTransaction {
plane.new = DrmPlaneState::default();
}
}
for sf in sync_files {
let mut pollfd = c::pollfd {
fd: sf.0.raw(),
events: c::POLLIN,
revents: 0,
};
let res = uapi::poll(slice::from_mut(&mut pollfd), -1);
if let Err(e) = res {
log::warn!(
"Could not wait for sync file to become readable: {}",
ErrorFmt(e)
);
}
for sync in syncs {
sync.signaled_blocking("transaction");
}
Ok(MetalDeviceTransactionWithDrmState {
common: self.common,