From 90da471084238fde83741c161e457bf93044bc06 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bla=C5=BE=20Kristan?= <blaz@kristan-sp.si>
Date: Tue, 6 Apr 2021 07:48:12 +0200
Subject: [PATCH] Fix for mirrored segments.

---
 wled00/FX_fcn.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/wled00/FX_fcn.cpp b/wled00/FX_fcn.cpp
index 1a07dc1a..257307d9 100644
--- a/wled00/FX_fcn.cpp
+++ b/wled00/FX_fcn.cpp
@@ -193,13 +193,13 @@ void WS2812FX::setPixelColor(uint16_t i, byte r, byte g, byte b, byte w)
     for (uint16_t j = 0; j < SEGMENT.grouping; j++) {
       int16_t indexSet = realIndex + (reversed ? -j : j);
       if (indexSet >= SEGMENT.start && indexSet < SEGMENT.stop) {
-        if (indexSet < customMappingSize) indexSet = customMappingTable[indexSet];
-        busses.setPixelColor(indexSet + skip, col);
         if (IS_MIRROR) { //set the corresponding mirrored pixel
           uint16_t indexMir = SEGMENT.stop - indexSet + SEGMENT.start - 1;
           if (indexMir < customMappingSize) indexMir = customMappingTable[indexMir];
           busses.setPixelColor(indexMir + skip, col);
         }
+        if (indexSet < customMappingSize) indexSet = customMappingTable[indexSet];
+        busses.setPixelColor(indexSet + skip, col);
       }
     }
   } else { //live data, etc.