117 lines
3.5 KiB
Rust
117 lines
3.5 KiB
Rust
use {
|
|
crate::{
|
|
client::{Client, ClientError},
|
|
gfx_api::GfxContext,
|
|
leaks::Tracker,
|
|
object::{Object, Version},
|
|
utils::errorfmt::ErrorFmt,
|
|
wire::{jay_render_ctx::*, JayRenderCtxId},
|
|
},
|
|
std::rc::Rc,
|
|
thiserror::Error,
|
|
};
|
|
|
|
pub const FORMATS_SINCE: Version = Version(7);
|
|
pub const WRITE_MODIFIER_2_SINCE: Version = Version(9);
|
|
|
|
pub struct JayRenderCtx {
|
|
pub id: JayRenderCtxId,
|
|
pub client: Rc<Client>,
|
|
pub tracker: Tracker<Self>,
|
|
pub version: Version,
|
|
}
|
|
|
|
impl JayRenderCtx {
|
|
pub fn send_render_ctx(&self, ctx: Option<Rc<dyn GfxContext>>) {
|
|
let mut fd = None;
|
|
if let Some(ctx) = ctx {
|
|
if self.version >= FORMATS_SINCE {
|
|
for format in ctx.formats().values() {
|
|
self.client.event(Format {
|
|
self_id: self.id,
|
|
format: format.format.drm,
|
|
});
|
|
for (modifier, gwm) in &format.write_modifiers {
|
|
if self.version >= WRITE_MODIFIER_2_SINCE {
|
|
self.client.event(WriteModifier2 {
|
|
self_id: self.id,
|
|
format: format.format.drm,
|
|
modifier: *modifier,
|
|
needs_render_usage: gwm.needs_render_usage as _,
|
|
});
|
|
} else {
|
|
self.client.event(WriteModifier {
|
|
self_id: self.id,
|
|
format: format.format.drm,
|
|
modifier: *modifier,
|
|
});
|
|
}
|
|
}
|
|
for modifier in &format.read_modifiers {
|
|
self.client.event(ReadModifier {
|
|
self_id: self.id,
|
|
format: format.format.drm,
|
|
modifier: *modifier,
|
|
});
|
|
}
|
|
}
|
|
}
|
|
let allocator = ctx.allocator();
|
|
match allocator.drm() {
|
|
Some(drm) => match drm.dup_render() {
|
|
Ok(d) => fd = Some(d.fd().clone()),
|
|
Err(e) => {
|
|
log::error!("Could not dup drm fd: {}", ErrorFmt(e));
|
|
}
|
|
},
|
|
None => {
|
|
log::error!("Allocator does not have a DRM device");
|
|
}
|
|
}
|
|
}
|
|
match fd {
|
|
Some(fd) => self.client.event(Device {
|
|
self_id: self.id,
|
|
fd,
|
|
}),
|
|
_ => self.client.event(NoDevice { self_id: self.id }),
|
|
}
|
|
}
|
|
|
|
fn remove_from_state(&self) {
|
|
self.client
|
|
.state
|
|
.render_ctx_watchers
|
|
.remove(&(self.client.id, self.id));
|
|
}
|
|
}
|
|
|
|
impl JayRenderCtxRequestHandler for JayRenderCtx {
|
|
type Error = JayRenderCtxError;
|
|
|
|
fn destroy(&self, _req: Destroy, _slf: &Rc<Self>) -> Result<(), Self::Error> {
|
|
self.remove_from_state();
|
|
self.client.remove_obj(self)?;
|
|
Ok(())
|
|
}
|
|
}
|
|
|
|
object_base! {
|
|
self = JayRenderCtx;
|
|
version = Version(1);
|
|
}
|
|
|
|
impl Object for JayRenderCtx {
|
|
fn break_loops(&self) {
|
|
self.remove_from_state();
|
|
}
|
|
}
|
|
|
|
simple_add_obj!(JayRenderCtx);
|
|
|
|
#[derive(Debug, Error)]
|
|
pub enum JayRenderCtxError {
|
|
#[error(transparent)]
|
|
ClientError(Box<ClientError>),
|
|
}
|
|
efrom!(JayRenderCtxError, ClientError);
|