124 lines
3.1 KiB
Rust
124 lines
3.1 KiB
Rust
use {
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crate::{
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client::{Client, ClientError},
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drm_feedback::DrmFeedback,
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leaks::Tracker,
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object::Object,
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utils::buffd::{MsgParser, MsgParserError},
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wire::{zwp_linux_dmabuf_feedback_v1::*, ZwpLinuxDmabufFeedbackV1Id},
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},
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std::rc::Rc,
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thiserror::Error,
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uapi::{c, OwnedFd},
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};
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#[allow(dead_code)]
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pub const SCANOUT: u32 = 1;
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pub struct ZwpLinuxDmabufFeedbackV1 {
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pub id: ZwpLinuxDmabufFeedbackV1Id,
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pub client: Rc<Client>,
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pub tracker: Tracker<Self>,
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}
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impl ZwpLinuxDmabufFeedbackV1 {
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pub fn new(id: ZwpLinuxDmabufFeedbackV1Id, client: &Rc<Client>) -> Self {
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Self {
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id,
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client: client.clone(),
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tracker: Default::default(),
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}
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}
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pub fn send_feedback(&self, feedback: &DrmFeedback) {
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self.send_format_table(&feedback.fd, feedback.size);
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self.send_main_device(feedback.main_device);
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self.send_tranche_target_device(feedback.main_device);
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self.send_tranche_formats(&feedback.indices);
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self.send_tranche_flags(0);
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self.send_tranche_done();
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self.send_done();
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}
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fn send_done(&self) {
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self.client.event(Done { self_id: self.id });
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}
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fn send_format_table(&self, fd: &Rc<OwnedFd>, size: usize) {
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self.client.event(FormatTable {
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self_id: self.id,
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fd: fd.clone(),
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size: size as _,
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});
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}
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fn send_main_device(&self, dev: c::dev_t) {
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self.client.event(MainDevice {
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self_id: self.id,
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device: dev,
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});
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}
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fn send_tranche_done(&self) {
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self.client.event(TrancheDone { self_id: self.id });
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}
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fn send_tranche_target_device(&self, dev: c::dev_t) {
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self.client.event(TrancheTargetDevice {
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self_id: self.id,
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device: dev,
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});
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}
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fn send_tranche_formats(&self, indices: &[u16]) {
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self.client.event(TrancheFormats {
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self_id: self.id,
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indices,
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});
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}
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fn send_tranche_flags(&self, flags: u32) {
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self.client.event(TrancheFlags {
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self_id: self.id,
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flags,
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});
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}
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fn destroy(&self, parser: MsgParser<'_, '_>) -> Result<(), ZwpLinuxDmabufFeedbackV1Error> {
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let _req: Destroy = self.client.parse(self, parser)?;
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self.detach();
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self.client.remove_obj(self)?;
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Ok(())
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}
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fn detach(&self) {
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self.client
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.state
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.drm_feedback_consumers
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.remove(&(self.client.id, self.id));
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}
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}
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object_base! {
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self = ZwpLinuxDmabufFeedbackV1;
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DESTROY => destroy,
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}
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impl Object for ZwpLinuxDmabufFeedbackV1 {
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fn break_loops(&self) {
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self.detach();
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}
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}
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simple_add_obj!(ZwpLinuxDmabufFeedbackV1);
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#[derive(Debug, Error)]
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pub enum ZwpLinuxDmabufFeedbackV1Error {
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#[error(transparent)]
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ClientError(Box<ClientError>),
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#[error("Parsing failed")]
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MsgParserError(#[source] Box<MsgParserError>),
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}
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efrom!(ZwpLinuxDmabufFeedbackV1Error, ClientError);
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efrom!(ZwpLinuxDmabufFeedbackV1Error, MsgParserError);
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