From b1cbbeb93599ccf24e960bc399a60d367739d906 Mon Sep 17 00:00:00 2001
From: Warren Spits <warren.spits@nab.com.au>
Date: Tue, 10 Dec 2019 11:34:11 +1100
Subject: [PATCH] Segment reverse fix

---
 wled00/FX_fcn.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wled00/FX_fcn.cpp b/wled00/FX_fcn.cpp
index 3a39b01b7..f68e7d0f5 100644
--- a/wled00/FX_fcn.cpp
+++ b/wled00/FX_fcn.cpp
@@ -113,7 +113,7 @@ uint16_t WS2812FX::realPixelIndex(uint16_t i) {
     /* reverse just an individual segment */
     int16_t realIndex;
     if IS_REVERSE
-      realIndex = SEGMENT.stop - iGroup -1;
+      realIndex = SEGMENT.rawLength + SEGMENT.start - iGroup -1;
     else
       realIndex = SEGMENT.start + iGroup;
     /* Reverse the whole string */