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wayland drm fixup

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This commit is contained in:
Victoria Brekenfeld 2022-03-22 12:37:46 +01:00
parent 8e1c1af6a9
commit 2fb0fa8aef
3 changed files with 62 additions and 61 deletions
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105
src/wayland/drm.rs
View file

@ -10,36 +10,33 @@ pub use generated::server::wl_drm;
mod generated {
// The generated code tends to trigger a lot of warnings
// so we isolate it into a very permissive module
#![allow(dead_code,non_camel_case_types,unused_unsafe,unused_variables)]
#![allow(non_upper_case_globals,non_snake_case,unused_imports)]
#![allow(dead_code, non_camel_case_types, unused_unsafe, unused_variables)]
#![allow(non_upper_case_globals, non_snake_case, unused_imports)]
pub mod server {
use smithay::reexports::{wayland_commons, wayland_server};
// These imports are used by the generated code
pub(crate) use wayland_server::{Main, AnonymousObject, Resource, ResourceMap};
pub(crate) use wayland_commons::map::{Object, ObjectMetadata};
pub(crate) use wayland_commons::{Interface, MessageGroup};
pub(crate) use wayland_commons::wire::{Argument, MessageDesc, ArgumentType, Message};
pub(crate) use wayland_commons::smallvec;
pub(crate) use wayland_server::sys;
pub(crate) use wayland_commons::wire::{Argument, ArgumentType, Message, MessageDesc};
pub(crate) use wayland_commons::{Interface, MessageGroup};
pub(crate) use wayland_server::protocol::wl_buffer;
pub(crate) use wayland_server::sys;
pub(crate) use wayland_server::{AnonymousObject, Main, Resource, ResourceMap};
include!(concat!(env!("OUT_DIR"), "/wl_drm.rs"));
}
}
use smithay::{
backend::allocator::{
Format, Fourcc, Modifier,
dmabuf::{Dmabuf, DmabufFlags},
Format, Fourcc, Modifier,
},
reexports::wayland_server::{Client, Display, Filter, Global, Main},
};
use std::{
convert::TryFrom,
path::PathBuf,
};
use std::{convert::TryFrom, path::PathBuf};
pub fn init_wl_drm_global<F>(
display: &mut Display,
@ -48,48 +45,60 @@ pub fn init_wl_drm_global<F>(
client_filter: F,
) -> Global<wl_drm::WlDrm>
where
F: FnMut(Client) -> bool + 'static
F: FnMut(Client) -> bool + 'static,
{
formats.dedup_by(|f1, f2| f1.code == f2.code);
let global = Filter::new(move |(drm, version): (Main<wl_drm::WlDrm>, u32), _, _| {
drm.quick_assign(move |drm, req, _| {
match req {
wl_drm::Request::Authenticate { .. } => drm.authenticated(),
wl_drm::Request::CreateBuffer { id, .. } => {
id.as_ref().post_error(wl_drm::Error::InvalidName.to_raw(), String::from("Flink handles are unsupported, use PRIME"));
},
wl_drm::Request::CreatePlanarBuffer { id, .. } => {
id.as_ref().post_error(wl_drm::Error::InvalidName.to_raw(), String::from("Flink handles are unsupported, use PRIME"));
},
wl_drm::Request::CreatePrimeBuffer {
id,
name,
width,
height,
format,
offset0,
stride0,
..
} => {
let format = match Fourcc::try_from(format) {
Ok(format) => format,
Err(_) => {
id.as_ref().post_error(wl_drm::Error::InvalidFormat.to_raw(), String::from("Format not advertised by wl_drm"));
return;
}
};
if width < 1 || height < 1 {
id.as_ref().post_error(wl_drm::Error::InvalidFormat.to_raw(), String::from("width or height not positive"));
drm.quick_assign(move |drm, req, _| match req {
wl_drm::Request::Authenticate { .. } => drm.authenticated(),
wl_drm::Request::CreateBuffer { id, .. } => {
id.as_ref().post_error(
wl_drm::Error::InvalidName.to_raw(),
String::from("Flink handles are unsupported, use PRIME"),
);
}
wl_drm::Request::CreatePlanarBuffer { id, .. } => {
id.as_ref().post_error(
wl_drm::Error::InvalidName.to_raw(),
String::from("Flink handles are unsupported, use PRIME"),
);
}
wl_drm::Request::CreatePrimeBuffer {
id,
name,
width,
height,
format,
offset0,
stride0,
..
} => {
let format = match Fourcc::try_from(format) {
Ok(format) => format,
Err(_) => {
id.as_ref().post_error(
wl_drm::Error::InvalidFormat.to_raw(),
String::from("Format not advertised by wl_drm"),
);
return;
}
};
let mut dma = Dmabuf::builder((width, height), format, DmabufFlags::empty());
dma.add_plane(name, 0, offset0 as u32, stride0 as u32, Modifier::Invalid);
id.as_ref().user_data().set_threadsafe(|| dma.build().unwrap());
id.quick_assign(|_, _, _| {});
slog_scope::trace!("Created a new validated dma wl_buffer via wl_drm.");
},
if width < 1 || height < 1 {
id.as_ref().post_error(
wl_drm::Error::InvalidFormat.to_raw(),
String::from("width or height not positive"),
);
return;
}
let mut dma = Dmabuf::builder((width, height), format, DmabufFlags::empty());
dma.add_plane(name, 0, offset0 as u32, stride0 as u32, Modifier::Invalid);
id.as_ref()
.user_data()
.set_threadsafe(|| dma.build().unwrap());
id.quick_assign(|_, _, _| {});
slog_scope::trace!("Created a new validated dma wl_buffer via wl_drm.");
}
});
drm.device(device_path.to_string_lossy().into_owned());
@ -103,4 +112,4 @@ where
}
});
display.create_global_with_filter(2, global, client_filter)
}
}

3
src/wayland/mod.rs
View file

@ -1,2 +1,3 @@
// SPDX-License-Identifier: GPL-3.0-only
pub mod drm;
mod drm;
pub use drm::*;