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This commit is contained in:
Ryan Oldenburg 2022-06-29 00:34:47 -05:00
parent e56ad9e403
commit cf81556100
2 changed files with 3 additions and 3 deletions
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4
src/pixie/images.nim
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@ -418,8 +418,8 @@ proc applyOpacity*(target: Image | Mask, opacity: float32) {.raises: [].} =
proc invert*(image: Image) {.raises: [].} = proc invert*(image: Image) {.raises: [].} =
## Inverts all of the colors and alpha. ## Inverts all of the colors and alpha.
when allowSimd and compiles(invertSimd): when allowSimd and compiles(invertImageSimd):
invertSimd( invertImageSimd(
cast[ptr UncheckedArray[ColorRGBX]](image.data[0].addr), cast[ptr UncheckedArray[ColorRGBX]](image.data[0].addr),
image.data.len image.data.len
) )

2
src/pixie/simd.nim
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@ -231,7 +231,7 @@ when defined(amd64):
for i in i ..< len: for i in i ..< len:
dst[i] = src[i].a dst[i] = src[i].a
proc invertSimd*(data: ptr UncheckedArray[ColorRGBX], len: int) = proc invertImageSimd*(data: ptr UncheckedArray[ColorRGBX], len: int) =
var i: int var i: int
let vec255 = mm_set1_epi8(cast[int8](255)) let vec255 = mm_set1_epi8(cast[int8](255))
for _ in 0 ..< len div 16: for _ in 0 ..< len div 16: