atomic fb

2025-09-14 18:40:48 -06:00
parent 59f6bf8ef7
commit 919744dbec
7 changed files with 453 additions and 28 deletions
--- a/kernel/src/abi.rs
+++ b/kernel/src/abi.rs
@@ -37,12 +37,8 @@ pub extern "Rust" fn sleep(ticks: u64) {
 // TODO: maybe return result
 pub extern "Rust" fn draw_iter(pixels: &[Pixel<Rgb565>]) {
    loop {
-        let fb = FRAMEBUFFER.get().try_lock();
-        if let Ok(mut fb) = fb {
-            fb.draw_iter(pixels.iter().copied()).unwrap();
-            return;
-        }
-        sleep(1)
+        unsafe { FRAMEBUFFER.draw_iter(pixels.iter().copied()).unwrap() }
+        return;
    }
 }