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kms: Track used devices and free resources

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This commit is contained in:
Victoria Brekenfeld 2024-01-17 11:34:19 +00:00 • committed by Victoria Brekenfeld
parent e74b0dfaaa
commit ef3486f7e0
14 changed files with 303 additions and 130 deletions
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18
src/wayland/handlers/buffer.rs
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@ -1,10 +1,22 @@
// SPDX-License-Identifier: GPL-3.0-only
use crate::utils::prelude::*;
use crate::{state::BackendData, utils::prelude::*};
use smithay::{
reexports::wayland_server::protocol::wl_buffer::WlBuffer, wayland::buffer::BufferHandler,
reexports::wayland_server::{protocol::wl_buffer::WlBuffer, Resource},
wayland::buffer::BufferHandler,
};
impl BufferHandler for State {
fn buffer_destroyed(&mut self, _buffer: &WlBuffer) {}
fn buffer_destroyed(&mut self, buffer: &WlBuffer) {
if let BackendData::Kms(kms_state) = &mut self.backend {
for device in kms_state.devices.values_mut() {
if device.active_buffers.remove(&buffer.downgrade()) {
if !device.in_use(&kms_state.primary_node) {
kms_state.api.as_mut().remove_node(&device.render_node);
}
break;
}
}
}
}
}