143 lines
3.7 KiB
Rust
143 lines
3.7 KiB
Rust
use {
|
|
crate::{
|
|
client::{Client, ClientError},
|
|
drm_feedback::{DrmFeedback, DrmFeedbackId},
|
|
ifs::wl_surface::WlSurface,
|
|
leaks::Tracker,
|
|
object::{Object, Version},
|
|
wire::{zwp_linux_dmabuf_feedback_v1::*, ZwpLinuxDmabufFeedbackV1Id},
|
|
},
|
|
std::{cell::Cell, rc::Rc},
|
|
thiserror::Error,
|
|
uapi::{c, OwnedFd},
|
|
};
|
|
|
|
pub const SCANOUT: u32 = 1;
|
|
|
|
pub struct ZwpLinuxDmabufFeedbackV1 {
|
|
pub id: ZwpLinuxDmabufFeedbackV1Id,
|
|
pub client: Rc<Client>,
|
|
pub tracker: Tracker<Self>,
|
|
pub last_feedback: Cell<Option<DrmFeedbackId>>,
|
|
pub surface: Option<Rc<WlSurface>>,
|
|
pub version: Version,
|
|
}
|
|
|
|
impl ZwpLinuxDmabufFeedbackV1 {
|
|
pub fn new(
|
|
id: ZwpLinuxDmabufFeedbackV1Id,
|
|
client: &Rc<Client>,
|
|
surface: Option<&Rc<WlSurface>>,
|
|
version: Version,
|
|
) -> Self {
|
|
Self {
|
|
id,
|
|
client: client.clone(),
|
|
tracker: Default::default(),
|
|
last_feedback: Default::default(),
|
|
surface: surface.cloned(),
|
|
version,
|
|
}
|
|
}
|
|
|
|
pub fn send_feedback(&self, feedback: &DrmFeedback) {
|
|
if self.last_feedback.replace(Some(feedback.id)) == Some(feedback.id) {
|
|
return;
|
|
}
|
|
self.send_format_table(&feedback.shared.fd, feedback.shared.size);
|
|
self.send_main_device(feedback.shared.main_device);
|
|
for tranch in &feedback.tranches {
|
|
self.send_tranche_target_device(tranch.device);
|
|
self.send_tranche_formats(&tranch.indices);
|
|
self.send_tranche_flags(if tranch.scanout { SCANOUT } else { 0 });
|
|
self.send_tranche_done();
|
|
}
|
|
self.send_done();
|
|
}
|
|
|
|
fn send_done(&self) {
|
|
self.client.event(Done { self_id: self.id });
|
|
}
|
|
|
|
fn send_format_table(&self, fd: &Rc<OwnedFd>, size: usize) {
|
|
self.client.event(FormatTable {
|
|
self_id: self.id,
|
|
fd: fd.clone(),
|
|
size: size as _,
|
|
});
|
|
}
|
|
|
|
fn send_main_device(&self, dev: c::dev_t) {
|
|
self.client.event(MainDevice {
|
|
self_id: self.id,
|
|
device: dev,
|
|
});
|
|
}
|
|
|
|
fn send_tranche_done(&self) {
|
|
self.client.event(TrancheDone { self_id: self.id });
|
|
}
|
|
|
|
fn send_tranche_target_device(&self, dev: c::dev_t) {
|
|
self.client.event(TrancheTargetDevice {
|
|
self_id: self.id,
|
|
device: dev,
|
|
});
|
|
}
|
|
|
|
fn send_tranche_formats(&self, indices: &[u16]) {
|
|
self.client.event(TrancheFormats {
|
|
self_id: self.id,
|
|
indices,
|
|
});
|
|
}
|
|
|
|
fn send_tranche_flags(&self, flags: u32) {
|
|
self.client.event(TrancheFlags {
|
|
self_id: self.id,
|
|
flags,
|
|
});
|
|
}
|
|
}
|
|
|
|
impl ZwpLinuxDmabufFeedbackV1RequestHandler for ZwpLinuxDmabufFeedbackV1 {
|
|
type Error = ZwpLinuxDmabufFeedbackV1Error;
|
|
|
|
fn destroy(&self, _req: Destroy, _slf: &Rc<Self>) -> Result<(), Self::Error> {
|
|
self.detach();
|
|
self.client.remove_obj(self)?;
|
|
Ok(())
|
|
}
|
|
}
|
|
|
|
impl ZwpLinuxDmabufFeedbackV1 {
|
|
fn detach(&self) {
|
|
self.client
|
|
.state
|
|
.drm_feedback_consumers
|
|
.remove(&(self.client.id, self.id));
|
|
if let Some(surface) = &self.surface {
|
|
surface.drm_feedback.remove(&self.id);
|
|
}
|
|
}
|
|
}
|
|
|
|
object_base! {
|
|
self = ZwpLinuxDmabufFeedbackV1;
|
|
version = self.version;
|
|
}
|
|
|
|
impl Object for ZwpLinuxDmabufFeedbackV1 {
|
|
fn break_loops(&self) {
|
|
self.detach();
|
|
}
|
|
}
|
|
|
|
simple_add_obj!(ZwpLinuxDmabufFeedbackV1);
|
|
|
|
#[derive(Debug, Error)]
|
|
pub enum ZwpLinuxDmabufFeedbackV1Error {
|
|
#[error(transparent)]
|
|
ClientError(Box<ClientError>),
|
|
}
|
|
efrom!(ZwpLinuxDmabufFeedbackV1Error, ClientError);
|