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This commit is contained in:
Ryan Oldenburg 2021-06-25 22:30:49 -05:00
parent b1bc2d048c
commit 42c1a5e2be
1 changed files with 1 additions and 2 deletions
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src/pixie/images.nim
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@ -29,8 +29,7 @@ proc newImage*(mask: Mask): Image =
var i: int
when defined(amd64) and not defined(pixieNoSimd):
for _ in countup(0, mask.data.len - 16, 4):
let values = mm_loadu_si128(mask.data[i].addr)
var alphas = unpackAlphaValues(values)
var alphas = unpackAlphaValues(mm_loadu_si128(mask.data[i].addr))
alphas = mm_or_si128(alphas, mm_srli_epi32(alphas, 8))
alphas = mm_or_si128(alphas, mm_srli_epi32(alphas, 16))
mm_storeu_si128(result.data[i].addr, alphas)