source/scale_neon.cc - Issue 2093913004: rounding for arm filter

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Unified Diff: source/scale_neon.cc

Issue 2093913004: rounding for arm filter (Closed) Base URL: https://chromium.googlesource.com/libyuv/libyuv@master

Patch Set: arm or aarch64 Created 4 years, 6 months ago

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Index: source/scale_neon.cc

diff --git a/source/scale_neon.cc b/source/scale_neon.cc

index 26bb70592e7dfd8f546a6cc24a8270ec5d9a9bb0..44b0c8080d1e05e1e4594bddd066ebdc5190ee95 100644

--- a/source/scale_neon.cc

+++ b/source/scale_neon.cc

@@ -612,8 +612,8 @@ void ScaleFilterCols_NEON(uint8* dst_ptr, const uint8* src_ptr,

"vmovl.u16 q10, d21 \n"

"vmul.s32 q11, q11, q13 \n"

"vmul.s32 q12, q12, q10 \n"

- "vshrn.s32 d18, q11, #16 \n"

- "vshrn.s32 d19, q12, #16 \n"

+ "vrshrn.s32 d18, q11, #16 \n"

+ "vrshrn.s32 d19, q12, #16 \n"

"vadd.s16 q8, q8, q9 \n"

"vmovn.s16 d6, q8 \n"

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