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kms: Fix output mirroring not working across gpus

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Victoria Brekenfeld 2024-06-07 15:44:25 +02:00 • committed by Victoria Brekenfeld
parent cc0bbb61e3
commit 7373567af1
1 changed files with 25 additions and 15 deletions
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40
src/backend/kms/mod.rs
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@ -561,17 +561,6 @@ impl KmsState {
// reconfigure existing
for (crtc, surface) in device.surfaces.iter_mut() {
let output_config = surface.output.config();
let mirrored_output = if let OutputState::Mirroring(conn) = &output_config.enabled {
Some(
outputs
.iter()
.find(|output| &output.name() == conn)
.cloned()
.ok_or(anyhow::anyhow!("Unable to find mirroring output"))?,
)
} else {
None
};
let drm = &mut device.drm;
let conn = surface.connector;
@ -631,10 +620,6 @@ impl KmsState {
surface.set_mode(*mode);
// TODO: .context("Failed to apply new mode")?;
}
if mirrored_output != surface.output.mirroring() {
surface.set_mirroring(mirrored_output.clone());
}
}
}
@ -654,12 +639,37 @@ impl KmsState {
if output.mirroring().is_none() {
w += output.config().mode_size().w;
}
all_outputs.push(output);
}
}
all_outputs.extend(outputs);
}
// we need to handle mirroring, after all outputs have been enabled
for device in self.drm_devices.values_mut() {
for surface in device.surfaces.values_mut() {
let mirrored_output =
if let OutputState::Mirroring(conn) = &surface.output.config().enabled {
Some(
all_outputs
.iter()
.find(|output| &output.name() == conn)
.cloned()
.ok_or(anyhow::anyhow!("Unable to find mirroring output"))?,
)
} else {
None
};
if !test_only {
if mirrored_output != surface.output.mirroring() {
surface.set_mirroring(mirrored_output.clone());
}
}
}
}
Ok(all_outputs)
}
}