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rm todo

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This commit is contained in:
Ryan Oldenburg 2022-07-07 19:52:22 -05:00
parent 902dda2a2e
commit abc2dd653f
3 changed files with 27 additions and 38 deletions
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4
src/pixie/internal.nim
View file

@ -120,9 +120,5 @@ proc isOpaque*(data: var seq[ColorRGBX], start, len: int): bool {.hasSimd.} =
if data[i].a != 255: if data[i].a != 255:
return false return false
when defined(amd64) and allowSimd:
import simd/todo
export todo
when defined(release): when defined(release):
{.pop.} {.pop.}

28
src/pixie/simd/sse2.nim
View file

@ -1,8 +1,34 @@
import chroma, internal, nimsimd/sse2, pixie/common, todo, vmath import chroma, internal, nimsimd/sse2, pixie/common, vmath
when defined(release): when defined(release):
{.push checks: off.} {.push checks: off.}
proc applyOpacity*(color: M128, opacity: float32): ColorRGBX {.inline.} =
let opacityVec = mm_set1_ps(opacity)
var finalColor = mm_cvtps_epi32(mm_mul_ps(color, opacityVec))
finalColor = mm_packus_epi16(finalColor, mm_setzero_si128())
finalColor = mm_packus_epi16(finalColor, mm_setzero_si128())
cast[ColorRGBX](mm_cvtsi128_si32(finalColor))
proc packAlphaValues(v: M128i): M128i {.inline.} =
## Shuffle the alpha values for these 4 colors to the first 4 bytes.
result = mm_srli_epi32(v, 24)
result = mm_packus_epi16(result, mm_setzero_si128())
result = mm_packus_epi16(result, mm_setzero_si128())
proc pack4xAlphaValues*(i, j, k, l: M128i): M128i {.inline.} =
let
i = packAlphaValues(i)
j = mm_slli_si128(packAlphaValues(j), 4)
k = mm_slli_si128(packAlphaValues(k), 8)
l = mm_slli_si128(packAlphaValues(l), 12)
mm_or_si128(mm_or_si128(i, j), mm_or_si128(k, l))
proc unpackAlphaValues*(v: M128i): M128i {.inline, raises: [].} =
## Unpack the first 32 bits into 4 rgba(0, 0, 0, value).
result = mm_unpacklo_epi8(mm_setzero_si128(), v)
result = mm_unpacklo_epi8(mm_setzero_si128(), result)
proc fillUnsafeSse2*( proc fillUnsafeSse2*(
data: var seq[ColorRGBX], data: var seq[ColorRGBX],
color: SomeColor, color: SomeColor,

33
src/pixie/simd/todo.nim
View file

@ -1,33 +0,0 @@
import chroma, nimsimd/sse2
when defined(release):
{.push checks: off.}
proc applyOpacity*(color: M128, opacity: float32): ColorRGBX {.inline.} =
let opacityVec = mm_set1_ps(opacity)
var finalColor = mm_cvtps_epi32(mm_mul_ps(color, opacityVec))
finalColor = mm_packus_epi16(finalColor, mm_setzero_si128())
finalColor = mm_packus_epi16(finalColor, mm_setzero_si128())
cast[ColorRGBX](mm_cvtsi128_si32(finalColor))
proc packAlphaValues(v: M128i): M128i {.inline.} =
## Shuffle the alpha values for these 4 colors to the first 4 bytes.
result = mm_srli_epi32(v, 24)
result = mm_packus_epi16(result, mm_setzero_si128())
result = mm_packus_epi16(result, mm_setzero_si128())
proc pack4xAlphaValues*(i, j, k, l: M128i): M128i {.inline.} =
let
i = packAlphaValues(i)
j = mm_slli_si128(packAlphaValues(j), 4)
k = mm_slli_si128(packAlphaValues(k), 8)
l = mm_slli_si128(packAlphaValues(l), 12)
mm_or_si128(mm_or_si128(i, j), mm_or_si128(k, l))
proc unpackAlphaValues*(v: M128i): M128i {.inline, raises: [].} =
## Unpack the first 32 bits into 4 rgba(0, 0, 0, value).
result = mm_unpacklo_epi8(mm_setzero_si128(), v)
result = mm_unpacklo_epi8(mm_setzero_si128(), result)
when defined(release):
{.pop.}