From 80d23d9d32d0a310f85d9623337d8681be080aa8 Mon Sep 17 00:00:00 2001
From: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Date: Wed, 16 Sep 2015 17:20:22 -0400
Subject: [PATCH] swscale/swscale: silence unused function warning

gamma_convert is only used with the old code. Thus, it is
placed under a header guard. This patch silences a -Wunused-function
observed on GCC 5.2.

Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
---
 libswscale/swscale.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index 9558048a561..120bba1cec6 100644
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@@ -52,6 +52,7 @@ DECLARE_ALIGNED(8, static const uint8_t, sws_pb_64)[8] = {
     64, 64, 64, 64, 64, 64, 64, 64
 };
 
+#ifndef NEW_FILTER
 static void gamma_convert(uint8_t * src[], int width, uint16_t *gamma)
 {
     int i;
@@ -67,6 +68,7 @@ static void gamma_convert(uint8_t * src[], int width, uint16_t *gamma)
         AV_WL16(src1 + i*4 + 2, gamma[b]);
     }
 }
+#endif
 
 static av_always_inline void fillPlane(uint8_t *plane, int stride, int width,
                                        int height, int y, uint8_t val)
-- 
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