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screencast: implement format negotation

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This commit is contained in:
Julian Orth 2024-09-04 12:03:42 +02:00
parent 8d2bd6f660
commit e7c63fd09a
19 changed files with 649 additions and 201 deletions
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27
src/ifs/jay_render_ctx.rs
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@ -11,16 +11,41 @@ use {
thiserror::Error,
};
pub const FORMATS_SINCE: Version = Version(7);
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 in &format.write_modifiers {
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() {
@ -33,8 +58,6 @@ impl JayRenderCtx {
log::error!("Allocator does not have a DRM device");
}
}
} else {
self.client.event(NoDevice { self_id: self.id });
}
match fd {
Some(fd) => self.client.event(Device {