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| author | Themaister <maister@archlinux.us> | 2011-11-08 16:16:59 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-11-09 01:58:22 +0100 |
| commit | 0827222b9cecc3bb07b07059716b81f644db9dcc (patch) | |
| tree | 5171580dccdbe06adcfb5724f8e799999c964a86 /libswscale/x86/rgb2rgb.c | |
| parent | 3bdfef31ac135add243f9ddde99d6b3cee953833 (diff) | |
| download | ffmpeg-0827222b9cecc3bb07b07059716b81f644db9dcc.tar.gz | |
Use more accurate conversion for rgb15/16 to rgb24/32 (C/MMX).
Fate update by michael.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswscale/x86/rgb2rgb.c')
| -rw-r--r-- | libswscale/x86/rgb2rgb.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libswscale/x86/rgb2rgb.c b/libswscale/x86/rgb2rgb.c index ed7f5adb74..9359f0b1f3 100644 --- a/libswscale/x86/rgb2rgb.c +++ b/libswscale/x86/rgb2rgb.c @@ -68,6 +68,9 @@ DECLARE_ASM_CONST(8, uint64_t, blue_16mask) = 0x0000001f0000001fULL; DECLARE_ASM_CONST(8, uint64_t, red_15mask) = 0x00007c0000007c00ULL; DECLARE_ASM_CONST(8, uint64_t, green_15mask) = 0x000003e0000003e0ULL; DECLARE_ASM_CONST(8, uint64_t, blue_15mask) = 0x0000001f0000001fULL; +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)) |