From 63e1fc25884fe7cf3f66a8b99602ca98a47fb763 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20B=C5=93sch?= <ubitux@gmail.com>
Date: Fri, 7 Dec 2012 00:41:04 +0100
Subject: [PATCH] lavfi/gradfun: remove rounding to match C and SSE code.

There is no noticable benefit for such precision.
---
 libavfilter/x86/gradfun.c | 4 ++--
 1 file 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"