perf: reduce headless server render overhead

2 files changed, 12 insertions, 3 deletions

diff --git a/src/app/mod.rs b/src/app/mod.rs
index a598100a..a3094ed8 100644
--- a/src/app/mod.rs
+++ b/src/app/mod.rs
@@ -25,6 +25,8 @@ use std::time::{Duration, Instant};
 
 const MIN_RENDER_INTERVAL: Duration = Duration::from_millis(16);
 pub(crate) const ANIMATION_INTERVAL: Duration = Duration::from_millis(16);
+pub(crate) const HEADLESS_ANIMATION_INTERVAL: Duration = Duration::from_millis(128);
+pub(crate) const HEADLESS_ANIMATION_TICK_STEP: u32 = 8;
 const RESIZE_POLL_INTERVAL: Duration = Duration::from_millis(100);
 const GIT_REMOTE_STATUS_REFRESH_INTERVAL: Duration = Duration::from_millis(1500);
 const AUTO_UPDATE_CHECK_INTERVAL: Duration = Duration::from_secs(30 * 60);
diff --git a/src/app/runtime.rs b/src/app/runtime.rs
index b6ad806b..739a3670 100644
--- a/src/app/runtime.rs
+++ b/src/app/runtime.rs
@@ -1,4 +1,4 @@
-use std::time::Instant;
+use std::time::{Duration, Instant};
 
 use crossterm::terminal;
 
@@ -171,9 +171,16 @@ impl App {
     }
 
     pub(crate) fn sync_animation_timer(&mut self, now: Instant) {
+        self.sync_animation_timer_with_interval(now, ANIMATION_INTERVAL);
+    }
+
+    pub(crate) fn sync_headless_animation_timer(&mut self, now: Instant) {
+        self.sync_animation_timer_with_interval(now, crate::app::HEADLESS_ANIMATION_INTERVAL);
+    }
+
+    fn sync_animation_timer_with_interval(&mut self, now: Instant, interval: Duration) {
         if self.agent_panel_has_animation() {
-            self.next_animation_tick
-                .get_or_insert(now + ANIMATION_INTERVAL);
+            self.next_animation_tick.get_or_insert(now + interval);
         } else {
             self.next_animation_tick = None;
         }