From 5a19632475eda7958d93a9c9ce94fa3841fca7b6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fl=C3=B6ssie?= <floessie.mail@gmail.com>
Date: Wed, 25 Sep 2019 11:33:56 +0200
Subject: [PATCH] Fix non-SSE2 build

---
 rtengine/color.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/rtengine/color.h b/rtengine/color.h
index 1031ca150..97835ba10 100644
--- a/rtengine/color.h
+++ b/rtengine/color.h
@@ -210,10 +210,12 @@ public:
         return r * workingspace[1][0] + g * workingspace[1][1] + b * workingspace[1][2];
     }
 
+#ifdef __SSE2__
     static vfloat rgbLuminance(vfloat r, vfloat g, vfloat b, const vfloat workingspace[3])
     {
         return r * workingspace[0] + g * workingspace[1] + b * workingspace[2];
     }
+#endif
 
     /**
     * @brief Convert red/green/blue to L*a*b