Merge pull request #348 from charliek/feature/plan-029-latency-cursor-kitty

Post-026 fix slice: typing-latency regression + cursor/kitty parity (plan 029)

Author: charliek

.github/workflows/ci.yml

@@ -622,6 +622,7 @@ jobs:
           tools/roosttest/test_dock_badge.py
           tools/roosttest/test_menu_bar.py
           tools/roosttest/test_sparkle.py
+          tools/roosttest/test_view_perf.py
           tools/roosttest/test_osc52.py
           --roost-target iced --roost-fresh -v
 
@@ -717,6 +718,7 @@ jobs:
           tools/roosttest/test_dock_badge.py
           tools/roosttest/test_menu_bar.py
           tools/roosttest/test_sparkle.py
+          tools/roosttest/test_view_perf.py
           --roost-target iced --roost-fresh -v
 
       - name: Run Iced exit-on-empty E2E (Linux Wayland)
@@ -781,6 +783,7 @@ jobs:
           tools/roosttest/test_dock_badge.py
           tools/roosttest/test_menu_bar.py
           tools/roosttest/test_sparkle.py
+          tools/roosttest/test_view_perf.py
           tools/roosttest/test_osc52.py
           --roost-target iced --roost-fresh -v
 

Cargo.toml

@@ -97,6 +97,9 @@ strip       = "debuginfo"
 [profile.dev]
 debug = "limited"
 
+[profile.dev.package."*"]
+opt-level = 2
+
 [patch.crates-io]
 # Vendored swash 0.2.10 carrying the #292 zero-long-metrics guard.
 # See third_party/swash/README.roost.md and CLAUDE.md § Library preferences.

Makefile

@@ -73,7 +73,7 @@ run-mac: bundle  ## Launch the bundled Mac app
 
 .PHONY: test test-rust test-iced test-mac test-harness e2e e2e-gtk e2e-iced e2e-iced-exit e2e-iced-menu-quit e2e-iced-clipboard e2e-mac e2e-gtk-ci e2e-iced-ci e2e-iced-release-ci e2e-mac-ci e2e-iced-bundle e2e-iced-sparkle smoke-gtk smoke-iced smoke-mac visual-parity smoke-mac-launch test-real-input test-iced-real-input test-iced-wayland-input check-iced perf-refresh perf-render-stats
 
-ICED_E2E_TESTS := tools/roosttest/test_smoke.py tools/roosttest/test_iced_walking_skeleton.py tools/roosttest/test_notifications.py tools/roosttest/test_provider.py tools/roosttest/test_sidebar_pixels.py tools/roosttest/test_tab_strip_pixels.py tools/roosttest/test_focus.py tools/roosttest/test_palette.py tools/roosttest/test_z_typography.py tools/roosttest/test_project_lifecycle.py tools/roosttest/test_sidebar_resize.py tools/roosttest/test_osc_pipeline.py tools/roosttest/test_sprite_pixels.py tools/roosttest/test_ime.py tools/roosttest/test_selection.py tools/roosttest/test_mouse_tracking.py tools/roosttest/test_dock_badge.py tools/roosttest/test_menu_bar.py tools/roosttest/test_sparkle.py
+ICED_E2E_TESTS := tools/roosttest/test_smoke.py tools/roosttest/test_iced_walking_skeleton.py tools/roosttest/test_notifications.py tools/roosttest/test_provider.py tools/roosttest/test_sidebar_pixels.py tools/roosttest/test_tab_strip_pixels.py tools/roosttest/test_focus.py tools/roosttest/test_palette.py tools/roosttest/test_z_typography.py tools/roosttest/test_project_lifecycle.py tools/roosttest/test_sidebar_resize.py tools/roosttest/test_osc_pipeline.py tools/roosttest/test_sprite_pixels.py tools/roosttest/test_ime.py tools/roosttest/test_selection.py tools/roosttest/test_mouse_tracking.py tools/roosttest/test_dock_badge.py tools/roosttest/test_menu_bar.py tools/roosttest/test_sparkle.py tools/roosttest/test_view_perf.py
 # `test_sparkle.py`'s two classes split by lane: the bare-binary class
 # runs here (no framework beside a cargo binary ⇒ updater unavailable)
 # and its bundle class self-skips — `make e2e-iced-sparkle` is where the
@@ -104,7 +104,7 @@ ICED_MENU_QUIT_E2E_TESTS := tools/roosttest/test_menu_quit.py
 # list: startup, the core op set, the VT pipeline, and font shaping/glyph
 # rasterization — the last two because the one release-only bug this stack
 # has produced was issue #299's swash shaping hang.
-ICED_RELEASE_E2E_TESTS := tools/roosttest/test_smoke.py tools/roosttest/test_iced_walking_skeleton.py tools/roosttest/test_osc_pipeline.py tools/roosttest/test_z_typography.py tools/roosttest/test_sprite_pixels.py
+ICED_RELEASE_E2E_TESTS := tools/roosttest/test_smoke.py tools/roosttest/test_iced_walking_skeleton.py tools/roosttest/test_osc_pipeline.py tools/roosttest/test_z_typography.py tools/roosttest/test_sprite_pixels.py tools/roosttest/test_view_perf.py
 # The Sparkle lane's bundle inputs. The feed URL is a deliberate dead
 # placeholder: the seam's test-mode delegate override replaces it with
 # the live loopback port at check time, and a plist URL that could never

crates/roost-cli/src/main.rs

@@ -912,6 +912,10 @@ async fn main() -> Result<()> {
             println!("draw_calls       {}", stats.draw_calls);
             println!("draw_nanos       {}", stats.draw_nanos);
             println!("fill_text_calls  {}", stats.fill_text_calls);
+            println!("view_calls       {}", stats.view_calls);
+            println!("view_nanos       {}", stats.view_nanos);
+            println!("elide_calls      {}", stats.elide_calls);
+            println!("elide_nanos      {}", stats.elide_nanos);
             println!(
                 "ns_per_refresh   {}",
                 per(stats.refresh_nanos, stats.refresh_calls)
@@ -920,6 +924,14 @@ async fn main() -> Result<()> {
                 "ns_per_draw      {}",
                 per(stats.draw_nanos, stats.draw_calls)
             );
+            println!(
+                "us_per_view      {}",
+                per(stats.view_nanos / 1_000, stats.view_calls)
+            );
+            println!(
+                "ns_per_elide     {}",
+                per(stats.elide_nanos, stats.elide_calls)
+            );
         }
         Cmd::Palette(PaletteCmd::Open { kind, json }) => {
             let state: PaletteStateResult = client