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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-04-15 03:16:14 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-04-15 03:19:52 +0200 |
| commit | 920dd84bf1f0d64598b86330d6adc983c7efc74f (patch) | |
| tree | 4b334174a87d5d6ccd26815f53acbf1c73c0c02a /libswscale/x86/rgb2rgb.c | |
| parent | a37fd7f9578d2dfbe20a109aae91e5f0a4b58874 (diff) | |
| download | ffmpeg-streaming-920dd84bf1f0d64598b86330d6adc983c7efc74f.zip ffmpeg-streaming-920dd84bf1f0d64598b86330d6adc983c7efc74f.tar.gz | |
sws/x86: remove 8bit rgb2yuv coefficient case for rgb24toyv12 special converter
This simplifies the code and improves quality at the expense of a slight
slowdown of a rarely used function (no fate test uses it).
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswscale/x86/rgb2rgb.c')
| -rw-r--r-- | libswscale/x86/rgb2rgb.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/libswscale/x86/rgb2rgb.c b/libswscale/x86/rgb2rgb.c index 1e20176..986afc4 100644 --- a/libswscale/x86/rgb2rgb.c +++ b/libswscale/x86/rgb2rgb.c @@ -76,7 +76,6 @@ DECLARE_ASM_CONST(8, uint64_t, mul15_mid) = 0x4200420042004200ULL; DECLARE_ASM_CONST(8, uint64_t, mul15_hi) = 0x0210021002100210ULL; DECLARE_ASM_CONST(8, uint64_t, mul16_mid) = 0x2080208020802080ULL; -#define RGB2YUV_SHIFT 8 #define BY ((int)( 0.098*(1<<RGB2YUV_SHIFT)+0.5)) #define BV ((int)(-0.071*(1<<RGB2YUV_SHIFT)+0.5)) #define BU ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5)) |
