[FFmpeg-devel] [libswscale PATCH 1/3] Mark dither_2x2_{8, 4} static to swscale.c

[Diego 'Flameeyes' Pettenò]

These two tables are not used outside swscale.c even though they are
declared also in yuv2rgb.c.
---

 swscale.c |    4 ++--
 yuv2rgb.c |    2 --
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/swscale.c b/swscale.c
index 3a87ef2..927ac14 100644
--- a/swscale.c
+++ b/swscale.c
@@ -264,12 +264,12 @@ static unsigned char clip_table[768];
 
 static SwsVector *sws_getConvVec(SwsVector *a, SwsVector *b);
 
-const uint8_t  __attribute__((aligned(8))) dither_2x2_4[2][8]={
+static const uint8_t  __attribute__((aligned(8))) dither_2x2_4[2][8]={
 {  1,   3,   1,   3,   1,   3,   1,   3, },
 {  2,   0,   2,   0,   2,   0,   2,   0, },
 };
 
-const uint8_t  __attribute__((aligned(8))) dither_2x2_8[2][8]={
+static const uint8_t  __attribute__((aligned(8))) dither_2x2_8[2][8]={
 {  6,   2,   6,   2,   6,   2,   6,   2, },
 {  0,   4,   0,   4,   0,   4,   0,   4, },
 };
diff --git a/yuv2rgb.c b/yuv2rgb.c
index 9b64c06..d19430f 100644
--- a/yuv2rgb.c
+++ b/yuv2rgb.c
@@ -41,8 +41,6 @@
 
 #define DITHER1XBPP // only for MMX
 
-extern const uint8_t dither_2x2_4[2][8];
-extern const uint8_t dither_2x2_8[2][8];
 extern const uint8_t dither_8x8_32[8][8];
 extern const uint8_t dither_8x8_73[8][8];
 extern const uint8_t dither_8x8_220[8][8];