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drm_lease: Disable overlay planes when active

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This commit is contained in:
Victoria Brekenfeld 2025-01-02 17:39:16 +01:00 • committed by Victoria Brekenfeld
parent 8b87d6524e
commit 546966bf15
3 changed files with 120 additions and 4 deletions
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46
src/wayland/handlers/drm_lease.rs
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@ -26,12 +26,31 @@ impl DrmLeaseHandler for State {
node: DrmNode,
request: DrmLeaseRequest,
) -> Result<DrmLeaseBuilder, LeaseRejected> {
let backend = self
.backend
.kms()
let kms = self.backend.kms();
let backend = kms
.drm_devices
.get_mut(&node)
.ok_or(LeaseRejected::default())?;
let mut renderer = match kms.api.single_renderer(&backend.render_node) {
Ok(renderer) => renderer,
Err(err) => {
tracing::warn!(
?err,
"Failed to create renderer to disable direct scanout, denying lease"
);
return Err(LeaseRejected::default());
}
};
if let Err(err) = backend.allow_overlay_scanout(
false,
&mut renderer,
&self.common.clock,
&self.common.shell,
) {
tracing::warn!(?err, "Failed to disable direct scanout");
return Err(LeaseRejected::default());
}
let mut builder = DrmLeaseBuilder::new(backend.drm.device());
for conn in request.connectors {
if let Some((_, crtc)) = backend
@ -87,8 +106,27 @@ impl DrmLeaseHandler for State {
}
fn lease_destroyed(&mut self, node: DrmNode, lease: u32) {
if let Some(backend) = self.backend.kms().drm_devices.get_mut(&node) {
let kms = self.backend.kms();
if let Some(backend) = kms.drm_devices.get_mut(&node) {
backend.active_leases.retain(|l| l.id() != lease);
if backend.active_leases.is_empty() {
let mut renderer = match kms.api.single_renderer(&backend.render_node) {
Ok(renderer) => renderer,
Err(err) => {
tracing::warn!(?err, "Failed to create renderer to enable direct scanout.");
return;
}
};
if let Err(err) = backend.allow_overlay_scanout(
true,
&mut renderer,
&self.common.clock,
&self.common.shell,
) {
tracing::warn!(?err, "Failed to enable direct scanout");
}
}
}
}
}