Patch attached.
- Andreas
From 54ceac12363b666ad8005f282f6f9f08b6334b21 Mon Sep 17 00:00:00 2001
From: Andreas Rheinhardt <andreas.rheinha...@outlook.com>
Date: Wed, 30 Apr 2025 20:30:53 +0200
Subject: [PATCH] postproc/postprocess_template: Fix left shift of negative
numbers
Affects the blocktest test tool.
Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com>
---
libpostproc/postprocess_template.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libpostproc/postprocess_template.c b/libpostproc/postprocess_template.c
index 0531e39477..fd8a4760af 100644
--- a/libpostproc/postprocess_template.c
+++ b/libpostproc/postprocess_template.c
@@ -1060,8 +1060,8 @@ DERING_CORE((%0, %1, 8) ,(%%FF_REGd, %1, 4),%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,
if(src[stride*y + 8] > avg) t+= 256;
if(!rightborder && src[stride*y + 9] > avg) t+= 512;
- t |= (~t)<<16;
- t &= (t<<1) & (t>>1);
+ t |= (~t) * (1 << 16);
+ t &= (t * 2) & (t>>1);
s[y] = t;
}
--
2.45.2
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