From 36b734d58bdf6dc99e1c71b360162a9937af3d9c Mon Sep 17 00:00:00 2001
From: Stefan Jahn <stefan@gruft.de>
Date: Wed, 30 Nov 2022 21:05:40 +0100
Subject: [PATCH] Small fix for bilinear debayering

---
 debayer.cc | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/debayer.cc b/debayer.cc
index 2bd919a..0c0bf3b 100644
--- a/debayer.cc
+++ b/debayer.cc
@@ -60,9 +60,9 @@ void debayer_grbg16_simple (uint16_t * src, int src_w, int src_h,
 #define LE (*(src-1))
 #define RI (*(src+1))
 #define UPLE (*(src-src_w-1))
-#define UPRI (*(src-src_w+11))
+#define UPRI (*(src-src_w+1))
 #define DNLE (*(src+src_w-1))
-#define DNRI (*(src+src_w+11))
+#define DNRI (*(src+src_w+1))
 #define STORE *(dst++) = r; *(dst++) = g; *(dst++) = b; src++;
 
 
@@ -106,7 +106,7 @@ void debayer_grbg16_bilinear (uint16_t * src, int src_w, int src_h,
   b = DNLE;
   STORE;
 
-  // got through the "body" of the image
+  // go through the "body" of the image
   for (ys = 1; ys < src_h - 1; ys+=2) {
 
     // every second line with BB GG BB GG (start at 2nd line)
@@ -151,6 +151,7 @@ void debayer_grbg16_bilinear (uint16_t * src, int src_w, int src_h,
       r = (LE + RI) / 2;
       g = CE;
       b = (UP + DN) / 2;
+      STORE;
     }
     // last pixel in line (red)
     r = CE;