perf: fast display (row runs, bulk fills, pixel scroll), terminal draws changed cells only + scrolls pixels, print! batched (was IPC per fmt fragment), snake sleeps on timer

2026-10-27 22:09:33 +01:00
parent 7b8258b231
commit c8056ddac6
17 changed files with 308 additions and 40 deletions
--- a/crates/bins/display-qemu/src/main.rs
+++ b/crates/bins/display-qemu/src/main.rs
@@ -76,6 +76,14 @@ impl port_framebuffer::Framebuffer for Headless {
    }
    fn clear(&mut self, _: types::display::Color) {}
    fn flush(&mut self) {}
+    fn scroll_up(
+        &mut self,
+        _: types::display::ScreenCoord,
+        _: types::display::Dimension,
+        _: types::display::Dimension,
+        _: types::display::Color,
+    ) {
+    }
 }

 #[inline(never)]