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