From 85d20c4f4cf3656fbf7c27b6b8bbf9536e3ae04d Mon Sep 17 00:00:00 2001
From: metamuffin <metamuffin@disroot.org>
Date: Wed, 7 Dec 2022 17:16:40 +0100
Subject: refactor, matrix math

---
 evc/src/pixel.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'evc/src/pixel.rs')

diff --git a/evc/src/pixel.rs b/evc/src/pixel.rs
index 4fb6772..121cb95 100644
--- a/evc/src/pixel.rs
+++ b/evc/src/pixel.rs
@@ -29,6 +29,14 @@ impl Pixel {
         );
         SQRT[rd + gd + bd]
     }
+    #[inline]
+    pub fn average(a: Pixel, b: Pixel) -> Pixel {
+        Pixel {
+            r: (a.r >> 2) + (b.r >> 2),
+            g: (a.g >> 2) + (b.g >> 2),
+            b: (a.b >> 2) + (b.b >> 2),
+        }
+    }
 }
 
 const SQRT: [usize; 256 * 3] = gen_sqrt_lookup();
-- 
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