1 files changed, 0 insertions, 127 deletions
diff --git a/lvc/src/encode.rs b/lvc/src/encode.rs
deleted file mode 100644
index 030e882..0000000
--- a/lvc/src/encode.rs
+++ /dev/null
@@ -1,127 +0,0 @@
-use crate::diff::{diff, pixel_diff};
-use crate::split::split;
-use crate::{Block, Frame, Pixel, Ref, View, P2};
-
-#[derive(Debug, Clone)]
-pub struct EncodeConfig {
-    pub threshold: f32,
-    pub max_block_size: usize,
-    pub attention_split: u32,
-}
-
-pub fn encode(last_frame: &Frame, frame: &Frame, view: View, config: &EncodeConfig) -> Block {
-    let view_area = view.size().area();
-    if view_area > config.max_block_size
-        || (view_area > 64 && attention(frame, view) > config.attention_split)
-    {
-        let [av, bv] = split(view);
-        let (ab, bb) = rayon::join(
-            || Box::new(encode(last_frame, frame, av, config)),
-            || Box::new(encode(last_frame, frame, bv, config)),
-        );
-        return Block::Split(ab, bb);
-    }
-
-    let mut r = Ref::default();
-    let mut d = diff([last_frame, frame], view, r);
-
-    // let att = 1. - attention(frame, view) as f32 * 0.000001;
-    // let thres = (config.threshold as f32 * att.clamp(0.2, 1.0)) as u32;
-    let thres = (config.threshold * view_area as f32) as u32;
-
-    let target_average = average_color(frame, view);
-
-    for granularity in [2, 1, 2, 1, 2, 1, 2, 1] {
-        let (nd, nrp) = optimize_ref(last_frame, frame, view, r, granularity, target_average);
-        if nd < d {
-            r = nrp;
-            d = nd;
-        } else {
-            break;
-        }
-    }
-
-    if d < thres {
-        return Block::Ref(r);
-    } else {
-        Block::Lit(frame.export(view))
-    }
-}
-
-pub fn optimize_ref(
-    last_frame: &Frame,
-    frame: &Frame,
-    view: View,
-    r: Ref,
-    g: i32,
-    target_average: Pixel,
-) -> (u32, Ref) {
-    let g2 = g * 2;
-    [
-        Some(r.apply(|r| r.pos_off += P2 { x: g, y: 0 })),
-        Some(r.apply(|r| r.pos_off += P2 { x: g, y: g })),
-        Some(r.apply(|r| r.pos_off += P2 { x: 0, y: g })),
-        Some(r.apply(|r| r.pos_off += P2 { x: -g, y: g })),
-        Some(r.apply(|r| r.pos_off += P2 { x: -g, y: 0 })),
-        Some(r.apply(|r| r.pos_off += P2 { x: -g, y: -g })),
-        Some(r.apply(|r| r.pos_off += P2 { x: 0, y: -g })),
-        Some(r.apply(|r| r.pos_off += P2 { x: g, y: -g })),
-        Some(r.apply(|r| r.pos_off += P2 { x: g2, y: 0 })),
-        Some(r.apply(|r| r.pos_off += P2 { x: g2, y: g2 })),
-        Some(r.apply(|r| r.pos_off += P2 { x: 0, y: g2 })),
-        Some(r.apply(|r| r.pos_off += P2 { x: -g2, y: g2 })),
-        Some(r.apply(|r| r.pos_off += P2 { x: -g2, y: 0 })),
-        Some(r.apply(|r| r.pos_off += P2 { x: -g2, y: -g2 })),
-        Some(r.apply(|r| r.pos_off += P2 { x: 0, y: -g2 })),
-        Some(r.apply(|r| r.pos_off += P2 { x: g2, y: -g2 })),
-        {
-            let mut r = r;
-            let last_avr = average_color(last_frame, view);
-            let diff = target_average - last_avr;
-            r.color_off = diff;
-            if diff != Pixel::BLACK {
-                Some(r)
-            } else {
-                None
-            }
-        },
-    ]
-    .into_iter()
-    .flatten()
-    .map(|r| (diff([last_frame, frame], view, r), r))
-    .min_by_key(|e| e.0)
-    .unwrap()
-}
-
-pub fn attention(frame: &Frame, view: View) -> u32 {
-    let mut k = 0;
-    for y in view.a.y..view.b.y - 1 {
-        for x in view.a.x..view.b.x - 1 {
-            let p = P2 { x, y };
-            k += pixel_diff(frame[p], frame[p + P2::X]).pow(2);
-            k += pixel_diff(frame[p], frame[p + P2::Y]).pow(2);
-        }
-    }
-    k
-}
-
-pub fn average_color(frame: &Frame, view: View) -> Pixel {
-    let mut r = 0u32;
-    let mut g = 0u32;
-    let mut b = 0u32;
-
-    for y in view.a.y..view.b.y {
-        for x in view.a.x..view.b.x {
-            let p = frame[P2 { x, y }];
-            r += p.r as u32;
-            g += p.g as u32;
-            b += p.b as u32;
-        }
-    }
-    let area = view.size().area() as u32;
-    Pixel {
-        r: (r / area) as i16,
-        g: (g / area) as i16,
-        b: (b / area) as i16,
-    }
-}