a

1 files changed, 49 insertions, 0 deletions

diff --git a/lvc/src/encode.rs b/lvc/src/encode.rs
new file mode 100644
index 0000000..7737626
--- /dev/null
+++ b/lvc/src/encode.rs
@@ -0,0 +1,49 @@
+use crate::diff::diff;
+use crate::{Frame, Ref, View, P2};
+
+pub fn encode(last_frame: &Frame, frame: &Frame, view: View) {
+    let rp = Ref::default();
+
+    let d = diff([last_frame, frame], view, rp);
+}
+
+pub fn split(view: View) -> [View; 2] {
+    let s = view.size();
+    if s.x > s.y {
+        let mid_x = (view.a.x + view.b.x) / 2;
+        [
+            View {
+                a: view.a,
+                b: P2 {
+                    x: mid_x,
+                    y: view.b.y,
+                },
+            },
+            View {
+                a: P2 {
+                    x: mid_x,
+                    y: view.a.y,
+                },
+                b: view.b,
+            },
+        ]
+    } else {
+        let mid_y = (view.a.y + view.b.y) / 2;
+        [
+            View {
+                a: view.a,
+                b: P2 {
+                    x: view.b.x,
+                    y: mid_y,
+                },
+            },
+            View {
+                a: P2 {
+                    x: view.a.x,
+                    y: mid_y,
+                },
+                b: view.b,
+            },
+        ]
+    }
+}