diff --git a/src/pixie/internal.nim b/src/pixie/internal.nim
index 1cc5b55..df4e639 100644
--- a/src/pixie/internal.nim
+++ b/src/pixie/internal.nim
@@ -120,9 +120,5 @@ proc isOpaque*(data: var seq[ColorRGBX], start, len: int): bool {.hasSimd.} =
     if data[i].a != 255:
       return false
 
-when defined(amd64) and allowSimd:
-  import simd/todo
-  export todo
-
 when defined(release):
   {.pop.}
diff --git a/src/pixie/simd/sse2.nim b/src/pixie/simd/sse2.nim
index b862fbc..7421b9d 100644
--- a/src/pixie/simd/sse2.nim
+++ b/src/pixie/simd/sse2.nim
@@ -1,8 +1,34 @@
-import chroma, internal, nimsimd/sse2, pixie/common, todo, vmath
+import chroma, internal, nimsimd/sse2, pixie/common, vmath
 
 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)
+
 proc fillUnsafeSse2*(
   data: var seq[ColorRGBX],
   color: SomeColor,
diff --git a/src/pixie/simd/todo.nim b/src/pixie/simd/todo.nim
deleted file mode 100644
index e7cafb9..0000000
--- a/src/pixie/simd/todo.nim
+++ /dev/null
@@ -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.}