From 4870c8f283c0cc69edfd253404718ff8c6300053 Mon Sep 17 00:00:00 2001 From: Ryan Oldenburg Date: Mon, 20 Jun 2022 22:21:49 -0500 Subject: [PATCH] simpler --- src/pixie/images.nim | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/src/pixie/images.nim b/src/pixie/images.nim index e77f93c..2518cab 100644 --- a/src/pixie/images.nim +++ b/src/pixie/images.nim @@ -355,17 +355,14 @@ proc magnifyBy2*(image: Image, power = 1): Image {.raises: [PixieError].} = when defined(amd64) and allowSimd: if scale == 2: while x <= image.width - 4: - let - values = mm_loadu_si128(image.data[image.dataIndex(x, y)].addr) - lo = mm_unpacklo_epi32(values, mm_setzero_si128()) - hi = mm_unpackhi_epi32(values, mm_setzero_si128()) + let values = mm_loadu_si128(image.data[image.dataIndex(x, y)].addr) mm_storeu_si128( result.data[result.dataIndex(x * scale + 0, y * scale)].addr, - mm_or_si128(lo, mm_slli_si128(lo, 4)) + mm_unpacklo_epi32(values, values) ) mm_storeu_si128( result.data[result.dataIndex(x * scale + 4, y * scale)].addr, - mm_or_si128(hi, mm_slli_si128(hi, 4)) + mm_unpackhi_epi32(values, values) ) x += 4 for x in x ..< image.width: