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kms: Allow diverging primary plane formats under certain conditions

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This commit is contained in:
Victoria Brekenfeld 2025-01-02 21:32:47 +01:00 • committed by Victoria Brekenfeld
parent b5cd62fd7a
commit 6be5009b37
5 changed files with 169 additions and 43 deletions
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37
src/backend/kms/mod.rs
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@ -44,7 +44,10 @@ use std::{
borrow::BorrowMut,
collections::{HashMap, HashSet},
path::Path,
sync::{atomic::AtomicBool, Arc, RwLock},
sync::{
atomic::{AtomicBool, Ordering},
Arc, RwLock,
},
};
mod device;
@ -646,16 +649,44 @@ impl KmsState {
.context("Failed to enable devices")?;
}
let startup_done = startup_done.load(Ordering::SeqCst);
let mut all_outputs = Vec::new();
for device in self.drm_devices.values_mut() {
// reconfigure existing
let now = clock.now();
let output_map = device
let mut output_map = device
.surfaces
.iter()
.filter(|(_, s)| s.is_active())
.map(|(crtc, surface)| (*crtc, surface.output.clone()))
.collect::<HashMap<_, _>>();
if !startup_done {
output_map.clear();
}
// configure primary scanout allowance
if !device.surfaces.is_empty() {
let mut renderer = self
.api
.single_renderer(&device.render_node)
.with_context(|| "Failed to create renderer")?;
device
.allow_primary_scanout_any(
device
.surfaces
.values()
.filter(|s| s.output.is_enabled())
.count()
<= 1,
&mut renderer,
clock,
&shell,
startup_done,
)
.context("Failed to switch primary-plane scanout flags")?;
}
// reconfigure existing
for (crtc, surface) in device.surfaces.iter_mut() {
let output_config = surface.output.config();