From 9065f3c9765123f5f5bc503407c493fdb7c79488 Mon Sep 17 00:00:00 2001
From: LLLL Colonq <llll@colonq>
Date: Tue, 9 Jun 2026 03:20:53 -0400
Subject: Initial handcam stuff

---
 crates/renderer/src/overlay/handcam.rs | 43 ++++++++++++++++++++++++++++++++++
 crates/renderer/src/overlay/model.rs   |  2 +-
 2 files changed, 44 insertions(+), 1 deletion(-)
 create mode 100644 crates/renderer/src/overlay/handcam.rs

(limited to 'crates/renderer/src/overlay')

diff --git a/crates/renderer/src/overlay/handcam.rs b/crates/renderer/src/overlay/handcam.rs
new file mode 100644
index 0000000..fadbf24
--- /dev/null
+++ b/crates/renderer/src/overlay/handcam.rs
@@ -0,0 +1,43 @@
+use teleia::*;
+
+use crate::overlay;
+
+const WIDTH: usize = 1920;
+const HEIGHT: usize = 1080;
+const BLOCK_SIZE: usize = 16;
+const BWIDTH: usize = WIDTH / BLOCK_SIZE;
+const BHEIGHT: usize = HEIGHT / BLOCK_SIZE;
+
+pub struct Overlay {
+    camera: nokhwa::Camera,
+    texbuf: Vec<u8>,
+}
+impl Overlay {
+    pub fn new(ctx: &context::Context) -> Self {
+        let index = nokhwa::utils::CameraIndex::Index(0);
+        let requested = nokhwa::utils::RequestedFormat::new::<nokhwa::pixel_format::RgbAFormat>(
+            nokhwa::utils::RequestedFormatType::AbsoluteHighestFrameRate
+        );
+        let mut camera = nokhwa::Camera::new(index, requested).expect("failed to open webcam");
+        camera.open_stream().expect("failed to open stream");
+        Self {
+            camera,
+            texbuf: vec![0; WIDTH * HEIGHT * 4],
+        }
+    }
+}
+
+impl overlay::Overlay for Overlay {
+    fn handle_binary(&mut self, ctx: &context::Context, st: &mut state::State, ost: &mut overlay::State, msg: &net::fig::BinaryMessage) -> Erm<()> {
+        Ok(())
+    }
+    fn update(&mut self, ctx: &context::Context, st: &mut state::State, ost: &mut overlay::State) -> Erm<()> {
+        let frame = self.camera.frame().unwrap();
+        frame.decode_image_to_buffer::<nokhwa::pixel_format::RgbAFormat>(&mut self.texbuf)
+            .expect("failed to decode frame");
+        Ok(())
+    }
+    fn render(&mut self, ctx: &context::Context, st: &mut state::State, ost: &mut overlay::State) -> Erm<()> {
+        Ok(())
+    }
+}
diff --git a/crates/renderer/src/overlay/model.rs b/crates/renderer/src/overlay/model.rs
index 9c4b51b..06140ed 100644
--- a/crates/renderer/src/overlay/model.rs
+++ b/crates/renderer/src/overlay/model.rs
@@ -12,7 +12,7 @@ pub struct Terminal {
     model_fb: framebuffer::Framebuffer,
 }
 impl Terminal {
-    pub fn new(ctx: &context::Context) -> Self {
+    pub fn new(ctx: &context::Context, _st: &mut state::State) -> Self {
         Self {
             ost: overlay::State::new(ctx),
             output: std::io::stdout().into_raw_mode().expect("failed to set raw mode"),
-- 
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