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| author | Clément Bœsch <ubitux@gmail.com> | 2012-12-07 00:41:04 +0100 |
|---|---|---|
| committer | Clément Bœsch <ubitux@gmail.com> | 2012-12-19 03:13:25 +0100 |
| commit | 63e1fc25884fe7cf3f66a8b99602ca98a47fb763 (patch) | |
| tree | ea22a8c40f46b64b02facd82f30eca3633258f72 /libavfilter/x86 | |
| parent | 60ba9a9a88fe8e041386962057a755bb599e511c (diff) | |
| download | ffmpeg-63e1fc25884fe7cf3f66a8b99602ca98a47fb763.tar.gz | |
lavfi/gradfun: remove rounding to match C and SSE code.
There is no noticable benefit for such precision.
Diffstat (limited to 'libavfilter/x86')
| -rw-r--r-- | libavfilter/x86/gradfun.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavfilter/x86/gradfun.c b/libavfilter/x86/gradfun.c index be3e6a9a8e..214e764192 100644 --- a/libavfilter/x86/gradfun.c +++ b/libavfilter/x86/gradfun.c @@ -136,9 +136,9 @@ static void gradfun_filter_line_ssse3(uint8_t *dst, const uint8_t *src, const ui "psubw %%xmm6, %%xmm2 \n" "pminsw %%xmm7, %%xmm2 \n" // m = -max(0, 127-m) "pmullw %%xmm2, %%xmm2 \n" - "psllw $1, %%xmm2 \n" + "psllw $2, %%xmm1 \n" "paddw %%xmm4, %%xmm0 \n" // pix += dither - "pmulhrsw %%xmm2, %%xmm1 \n" // m = m*m*delta >> 14 + "pmulhw %%xmm2, %%xmm1 \n" // m = m*m*delta >> 14 "paddw %%xmm1, %%xmm0 \n" // pix += m "psraw $7, %%xmm0 \n" "packuswb %%xmm0, %%xmm0 \n" |