diff options
| -rw-r--r-- | src/backend/tty.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/backend/tty.rs b/src/backend/tty.rs index d49c7762..3178b0fc 100644 --- a/src/backend/tty.rs +++ b/src/backend/tty.rs @@ -76,6 +76,10 @@ struct Surface { name: String, compositor: GbmDrmCompositor, dmabuf_feedback: DmabufFeedback, + /// Tracy frame that goes from vblank to vblank. + vblank_frame: Option<tracy_client::Frame>, + /// Frame name for the VBlank frame that unfortunately has to be leaked. + vblank_frame_name: tracy_client::FrameName, } impl Tty { @@ -283,6 +287,12 @@ impl Tty { let name = &surface.name; trace!("vblank on {name} {metadata:?}"); + drop(surface.vblank_frame.take()); // Drop the old one first. + let vblank_frame = tracy_client::Client::running() + .unwrap() + .non_continuous_frame(surface.vblank_frame_name); + surface.vblank_frame = Some(vblank_frame); + let presentation_time = match metadata.as_mut().unwrap().time { DrmEventTime::Monotonic(time) => time, DrmEventTime::Realtime(_) => { @@ -532,10 +542,16 @@ impl Tty { .build() .unwrap(); + let vblank_frame_name = unsafe { + tracy_client::internal::create_frame_name(format!("vblank on {output_name}\0").leak()) + }; + let surface = Surface { name: output_name, compositor, dmabuf_feedback, + vblank_frame: None, + vblank_frame_name, }; let res = device.surfaces.insert(crtc, surface); assert!(res.is_none(), "crtc must not have already existed"); @@ -626,6 +642,8 @@ impl Tty { } } + // We're not expecting a vblank right after this. + drop(surface.vblank_frame.take()); None } |