From 90a88e4393edbaf5bf4d117bc6c075f720ed962b Mon Sep 17 00:00:00 2001
From: Ryan Oldenburg <guzba8@gmail.com>
Date: Sat, 30 Jan 2021 16:25:57 -0600
Subject: [PATCH] Revert "unused"

This reverts commit 8aab92712708e509962528256e8a3b0cf25f9406.
---
 src/pixie/blends.nim       | 216 +++++++++++++++---------------
 tests/benchmark_blends.nim | 264 ++++++++++++++++++-------------------
 2 files changed, 240 insertions(+), 240 deletions(-)

diff --git a/src/pixie/blends.nim b/src/pixie/blends.nim
index 255db39..4b4553e 100644
--- a/src/pixie/blends.nim
+++ b/src/pixie/blends.nim
@@ -124,18 +124,18 @@ proc `-`*(c: Color, v: float32): Color {.inline.} =
   result.b = c.b - v
   result.a = c.a - v
 
-# proc screen(backdrop, source: float32): float32 {.inline.} =
-#   1 - (1 - backdrop) * (1 - source)
+proc screen(backdrop, source: float32): float32 {.inline.} =
+  1 - (1 - backdrop) * (1 - source)
 
-# proc hardLight(backdrop, source: float32): float32 {.inline.} =
-#   if source <= 0.5:
-#     backdrop * 2 * source
-#   else:
-#     screen(backdrop, 2 * source - 1)
+proc hardLight(backdrop, source: float32): float32 {.inline.} =
+  if source <= 0.5:
+    backdrop * 2 * source
+  else:
+    screen(backdrop, 2 * source - 1)
 
-# proc softLight(backdrop, source: float32): float32 {.inline.} =
-#   ## Pegtop
-#   (1 - 2 * source) * backdrop ^ 2 + 2 * source * backdrop
+proc softLight(backdrop, source: float32): float32 {.inline.} =
+  ## Pegtop
+  (1 - 2 * source) * backdrop ^ 2 + 2 * source * backdrop
 
 proc Lum(C: Color): float32 {.inline.} =
   0.3 * C.r + 0.59 * C.g + 0.11 * C.b
@@ -183,103 +183,103 @@ proc alphaFix(backdrop, source, mixed: Color): Color =
   result.g /= result.a
   result.b /= result.a
 
-# proc blendNormalFloats*(backdrop, source: Color): Color {.inline.} =
-#   result = source
-#   result = alphaFix(backdrop, source, result)
+proc blendNormalFloats*(backdrop, source: Color): Color {.inline.} =
+  result = source
+  result = alphaFix(backdrop, source, result)
 
-# proc blendDarkenFloats*(backdrop, source: Color): Color {.inline.} =
-#   result.r = min(backdrop.r, source.r)
-#   result.g = min(backdrop.g, source.g)
-#   result.b = min(backdrop.b, source.b)
-#   result = alphaFix(backdrop, source, result)
+proc blendDarkenFloats*(backdrop, source: Color): Color {.inline.} =
+  result.r = min(backdrop.r, source.r)
+  result.g = min(backdrop.g, source.g)
+  result.b = min(backdrop.b, source.b)
+  result = alphaFix(backdrop, source, result)
 
-# proc blendMultiplyFloats*(backdrop, source: Color): Color {.inline.} =
-#   result.r = backdrop.r * source.r
-#   result.g = backdrop.g * source.g
-#   result.b = backdrop.b * source.b
-#   result = alphaFix(backdrop, source, result)
+proc blendMultiplyFloats*(backdrop, source: Color): Color {.inline.} =
+  result.r = backdrop.r * source.r
+  result.g = backdrop.g * source.g
+  result.b = backdrop.b * source.b
+  result = alphaFix(backdrop, source, result)
 
-# proc blendLinearBurnFloats*(backdrop, source: Color): Color {.inline.} =
-#   result.r = backdrop.r + source.r - 1
-#   result.g = backdrop.g + source.g - 1
-#   result.b = backdrop.b + source.b - 1
-#   result = alphaFix(backdrop, source, result)
+proc blendLinearBurnFloats*(backdrop, source: Color): Color {.inline.} =
+  result.r = backdrop.r + source.r - 1
+  result.g = backdrop.g + source.g - 1
+  result.b = backdrop.b + source.b - 1
+  result = alphaFix(backdrop, source, result)
 
-# proc blendColorBurnFloats*(backdrop, source: Color): Color {.inline.} =
-#   proc blend(backdrop, source: float32): float32 {.inline.} =
-#     if backdrop == 1:
-#       1.0
-#     elif source == 0:
-#       0.0
-#     else:
-#       1.0 - min(1, (1 - backdrop) / source)
-#   result.r = blend(backdrop.r, source.r)
-#   result.g = blend(backdrop.g, source.g)
-#   result.b = blend(backdrop.b, source.b)
-#   result = alphaFix(backdrop, source, result)
+proc blendColorBurnFloats*(backdrop, source: Color): Color {.inline.} =
+  proc blend(backdrop, source: float32): float32 {.inline.} =
+    if backdrop == 1:
+      1.0
+    elif source == 0:
+      0.0
+    else:
+      1.0 - min(1, (1 - backdrop) / source)
+  result.r = blend(backdrop.r, source.r)
+  result.g = blend(backdrop.g, source.g)
+  result.b = blend(backdrop.b, source.b)
+  result = alphaFix(backdrop, source, result)
 
-# proc blendLightenFloats*(backdrop, source: Color): Color {.inline.} =
-#   result.r = max(backdrop.r, source.r)
-#   result.g = max(backdrop.g, source.g)
-#   result.b = max(backdrop.b, source.b)
-#   result = alphaFix(backdrop, source, result)
+proc blendLightenFloats*(backdrop, source: Color): Color {.inline.} =
+  result.r = max(backdrop.r, source.r)
+  result.g = max(backdrop.g, source.g)
+  result.b = max(backdrop.b, source.b)
+  result = alphaFix(backdrop, source, result)
 
-# proc blendScreenFloats*(backdrop, source: Color): Color {.inline.} =
-#   result.r = screen(backdrop.r, source.r)
-#   result.g = screen(backdrop.g, source.g)
-#   result.b = screen(backdrop.b, source.b)
-#   result = alphaFix(backdrop, source, result)
+proc blendScreenFloats*(backdrop, source: Color): Color {.inline.} =
+  result.r = screen(backdrop.r, source.r)
+  result.g = screen(backdrop.g, source.g)
+  result.b = screen(backdrop.b, source.b)
+  result = alphaFix(backdrop, source, result)
 
-# proc blendLinearDodgeFloats*(backdrop, source: Color): Color {.inline.} =
-#   result.r = backdrop.r + source.r
-#   result.g = backdrop.g + source.g
-#   result.b = backdrop.b + source.b
-#   result = alphaFix(backdrop, source, result)
+proc blendLinearDodgeFloats*(backdrop, source: Color): Color {.inline.} =
+  result.r = backdrop.r + source.r
+  result.g = backdrop.g + source.g
+  result.b = backdrop.b + source.b
+  result = alphaFix(backdrop, source, result)
 
-# proc blendColorDodgeFloats*(backdrop, source: Color): Color {.inline.} =
-#   proc blend(backdrop, source: float32): float32 {.inline.} =
-#     if backdrop == 0:
-#       0.0
-#     elif source == 1:
-#       1.0
-#     else:
-#       min(1, backdrop / (1 - source))
-#   result.r = blend(backdrop.r, source.r)
-#   result.g = blend(backdrop.g, source.g)
-#   result.b = blend(backdrop.b, source.b)
-#   result = alphaFix(backdrop, source, result)
+proc blendColorDodgeFloats*(backdrop, source: Color): Color {.inline.} =
+  proc blend(backdrop, source: float32): float32 {.inline.} =
+    if backdrop == 0:
+      0.0
+    elif source == 1:
+      1.0
+    else:
+      min(1, backdrop / (1 - source))
+  result.r = blend(backdrop.r, source.r)
+  result.g = blend(backdrop.g, source.g)
+  result.b = blend(backdrop.b, source.b)
+  result = alphaFix(backdrop, source, result)
 
-# proc blendOverlayFloats*(backdrop, source: Color): Color {.inline.} =
-#   result.r = hardLight(source.r, backdrop.r)
-#   result.g = hardLight(source.g, backdrop.g)
-#   result.b = hardLight(source.b, backdrop.b)
-#   result = alphaFix(backdrop, source, result)
+proc blendOverlayFloats*(backdrop, source: Color): Color {.inline.} =
+  result.r = hardLight(source.r, backdrop.r)
+  result.g = hardLight(source.g, backdrop.g)
+  result.b = hardLight(source.b, backdrop.b)
+  result = alphaFix(backdrop, source, result)
 
-# proc blendHardLightFloats*(backdrop, source: Color): Color {.inline.} =
-#   result.r = hardLight(backdrop.r, source.r)
-#   result.g = hardLight(backdrop.g, source.g)
-#   result.b = hardLight(backdrop.b, source.b)
-#   result = alphaFix(backdrop, source, result)
+proc blendHardLightFloats*(backdrop, source: Color): Color {.inline.} =
+  result.r = hardLight(backdrop.r, source.r)
+  result.g = hardLight(backdrop.g, source.g)
+  result.b = hardLight(backdrop.b, source.b)
+  result = alphaFix(backdrop, source, result)
 
-# proc blendSoftLightFloats*(backdrop, source: Color): Color {.inline.} =
-#   result.r = softLight(backdrop.r, source.r)
-#   result.g = softLight(backdrop.g, source.g)
-#   result.b = softLight(backdrop.b, source.b)
-#   result = alphaFix(backdrop, source, result)
+proc blendSoftLightFloats*(backdrop, source: Color): Color {.inline.} =
+  result.r = softLight(backdrop.r, source.r)
+  result.g = softLight(backdrop.g, source.g)
+  result.b = softLight(backdrop.b, source.b)
+  result = alphaFix(backdrop, source, result)
 
-# proc blendDifferenceFloats*(backdrop, source: Color): Color {.inline.} =
-#   result.r = abs(backdrop.r - source.r)
-#   result.g = abs(backdrop.g - source.g)
-#   result.b = abs(backdrop.b - source.b)
-#   result = alphaFix(backdrop, source, result)
+proc blendDifferenceFloats*(backdrop, source: Color): Color {.inline.} =
+  result.r = abs(backdrop.r - source.r)
+  result.g = abs(backdrop.g - source.g)
+  result.b = abs(backdrop.b - source.b)
+  result = alphaFix(backdrop, source, result)
 
-# proc blendExclusionFloats*(backdrop, source: Color): Color {.inline.} =
-#   proc blend(backdrop, source: float32): float32 {.inline.} =
-#     backdrop + source - 2 * backdrop * source
-#   result.r = blend(backdrop.r, source.r)
-#   result.g = blend(backdrop.g, source.g)
-#   result.b = blend(backdrop.b, source.b)
-#   result = alphaFix(backdrop, source, result)
+proc blendExclusionFloats*(backdrop, source: Color): Color {.inline.} =
+  proc blend(backdrop, source: float32): float32 {.inline.} =
+    backdrop + source - 2 * backdrop * source
+  result.r = blend(backdrop.r, source.r)
+  result.g = blend(backdrop.g, source.g)
+  result.b = blend(backdrop.b, source.b)
+  result = alphaFix(backdrop, source, result)
 
 proc blendColorFloats*(backdrop, source: Color): Color {.inline.} =
   result = SetLum(source, Lum(backdrop))
@@ -297,24 +297,24 @@ proc blendSaturationFloats*(backdrop, source: Color): Color {.inline.} =
   result = SetLum(SetSat(backdrop, Sat(source)), Lum(backdrop))
   result = alphaFix(backdrop, source, result)
 
-# proc blendMaskFloats*(backdrop, source: Color): Color {.inline.} =
-#   result = backdrop
-#   result.a = min(backdrop.a, source.a)
+proc blendMaskFloats*(backdrop, source: Color): Color {.inline.} =
+  result = backdrop
+  result.a = min(backdrop.a, source.a)
 
-# proc blendSubtractMaskFloats*(backdrop, source: Color): Color {.inline.} =
-#   result = backdrop
-#   result.a = backdrop.a * (1 - source.a)
+proc blendSubtractMaskFloats*(backdrop, source: Color): Color {.inline.} =
+  result = backdrop
+  result.a = backdrop.a * (1 - source.a)
 
-# proc blendIntersectMaskFloats*(backdrop, source: Color): Color {.inline.} =
-#   result = backdrop
-#   result.a = backdrop.a * source.a
+proc blendIntersectMaskFloats*(backdrop, source: Color): Color {.inline.} =
+  result = backdrop
+  result.a = backdrop.a * source.a
 
-# proc blendExcludeMaskFloats*(backdrop, source: Color): Color {.inline.} =
-#   result = backdrop
-#   result.a = abs(backdrop.a - source.a)
+proc blendExcludeMaskFloats*(backdrop, source: Color): Color {.inline.} =
+  result = backdrop
+  result.a = abs(backdrop.a - source.a)
 
-# proc blendOverwriteFloats*(backdrop, source: Color): Color {.inline.} =
-#   source
+proc blendOverwriteFloats*(backdrop, source: Color): Color {.inline.} =
+  source
 
 when defined(amd64) and not defined(pixieNoSimd):
   proc alphaFix(backdrop, source: ColorRGBA, vb, vs, vm: M128): ColorRGBA =
diff --git a/tests/benchmark_blends.nim b/tests/benchmark_blends.nim
index b424468..98a0b07 100644
--- a/tests/benchmark_blends.nim
+++ b/tests/benchmark_blends.nim
@@ -1,4 +1,4 @@
-import benchy, chroma, pixie/images
+import benchy, chroma, vmath, pixie/images
 
 include pixie/blends
 
@@ -18,13 +18,13 @@ timeIt "blendNormal":
 
 reset()
 
-# timeIt "blendNormalFloats":
-#   for i in 0 ..< backdrop.data.len:
-#     backdrop.data[i] = blendNormalFloats(
-#       backdrop.data[i].color, source.data[i].color
-#     ).rgba
+timeIt "blendNormalFloats":
+  for i in 0 ..< backdrop.data.len:
+    backdrop.data[i] = blendNormalFloats(
+      backdrop.data[i].color, source.data[i].color
+    ).rgba
 
-# reset()
+reset()
 
 timeIt "blendDarken":
   for i in 0 ..< backdrop.data.len:
@@ -32,13 +32,13 @@ timeIt "blendDarken":
 
 reset()
 
-# timeIt "blendDarkenFloats":
-#   for i in 0 ..< backdrop.data.len:
-#     backdrop.data[i] = blendDarkenFloats(
-#       backdrop.data[i].color, source.data[i].color
-#     ).rgba
+timeIt "blendDarkenFloats":
+  for i in 0 ..< backdrop.data.len:
+    backdrop.data[i] = blendDarkenFloats(
+      backdrop.data[i].color, source.data[i].color
+    ).rgba
 
-# reset()
+reset()
 
 timeIt "blendMultiply":
   for i in 0 ..< backdrop.data.len:
@@ -46,13 +46,13 @@ timeIt "blendMultiply":
 
 reset()
 
-# timeIt "blendMultiplyFloats":
-#   for i in 0 ..< backdrop.data.len:
-#     backdrop.data[i] = blendMultiplyFloats(
-#       backdrop.data[i].color, source.data[i].color
-#     ).rgba
+timeIt "blendMultiplyFloats":
+  for i in 0 ..< backdrop.data.len:
+    backdrop.data[i] = blendMultiplyFloats(
+      backdrop.data[i].color, source.data[i].color
+    ).rgba
 
-# reset()
+reset()
 
 timeIt "blendLinearBurn":
   for i in 0 ..< backdrop.data.len:
@@ -60,13 +60,13 @@ timeIt "blendLinearBurn":
 
 reset()
 
-# timeIt "blendLinearBurnFloats":
-#   for i in 0 ..< backdrop.data.len:
-#     backdrop.data[i] = blendLinearBurnFloats(
-#       backdrop.data[i].color, source.data[i].color
-#     ).rgba
+timeIt "blendLinearBurnFloats":
+  for i in 0 ..< backdrop.data.len:
+    backdrop.data[i] = blendLinearBurnFloats(
+      backdrop.data[i].color, source.data[i].color
+    ).rgba
 
-# reset()
+reset()
 
 timeIt "blendColorBurn":
   for i in 0 ..< backdrop.data.len:
@@ -74,13 +74,13 @@ timeIt "blendColorBurn":
 
 reset()
 
-# timeIt "blendColorBurnFloats":
-#   for i in 0 ..< backdrop.data.len:
-#     backdrop.data[i] = blendColorBurnFloats(
-#       backdrop.data[i].color, source.data[i].color
-#     ).rgba
+timeIt "blendColorBurnFloats":
+  for i in 0 ..< backdrop.data.len:
+    backdrop.data[i] = blendColorBurnFloats(
+      backdrop.data[i].color, source.data[i].color
+    ).rgba
 
-# reset()
+reset()
 
 timeIt "blendLighten":
   for i in 0 ..< backdrop.data.len:
@@ -88,13 +88,13 @@ timeIt "blendLighten":
 
 reset()
 
-# timeIt "blendLightenFloats":
-#   for i in 0 ..< backdrop.data.len:
-#     backdrop.data[i] = blendLightenFloats(
-#       backdrop.data[i].color, source.data[i].color
-#     ).rgba
+timeIt "blendLightenFloats":
+  for i in 0 ..< backdrop.data.len:
+    backdrop.data[i] = blendLightenFloats(
+      backdrop.data[i].color, source.data[i].color
+    ).rgba
 
-# reset()
+reset()
 
 timeIt "blendScreen":
   for i in 0 ..< backdrop.data.len:
@@ -102,13 +102,13 @@ timeIt "blendScreen":
 
 reset()
 
-# timeIt "blendScreenFloats":
-#   for i in 0 ..< backdrop.data.len:
-#     backdrop.data[i] = blendScreenFloats(
-#       backdrop.data[i].color, source.data[i].color
-#     ).rgba
+timeIt "blendScreenFloats":
+  for i in 0 ..< backdrop.data.len:
+    backdrop.data[i] = blendScreenFloats(
+      backdrop.data[i].color, source.data[i].color
+    ).rgba
 
-# reset()
+reset()
 
 timeIt "blendLinearDodge":
   for i in 0 ..< backdrop.data.len:
@@ -116,13 +116,13 @@ timeIt "blendLinearDodge":
 
 reset()
 
-# timeIt "blendLinearDodgeFloats":
-#   for i in 0 ..< backdrop.data.len:
-#     backdrop.data[i] = blendLinearDodgeFloats(
-#       backdrop.data[i].color, source.data[i].color
-#     ).rgba
+timeIt "blendLinearDodgeFloats":
+  for i in 0 ..< backdrop.data.len:
+    backdrop.data[i] = blendLinearDodgeFloats(
+      backdrop.data[i].color, source.data[i].color
+    ).rgba
 
-# reset()
+reset()
 
 timeIt "blendColorDodge":
   for i in 0 ..< backdrop.data.len:
@@ -130,13 +130,13 @@ timeIt "blendColorDodge":
 
 reset()
 
-# timeIt "blendColorDodgeFloats":
-#   for i in 0 ..< backdrop.data.len:
-#     backdrop.data[i] = blendColorDodgeFloats(
-#       backdrop.data[i].color, source.data[i].color
-#     ).rgba
+timeIt "blendColorDodgeFloats":
+  for i in 0 ..< backdrop.data.len:
+    backdrop.data[i] = blendColorDodgeFloats(
+      backdrop.data[i].color, source.data[i].color
+    ).rgba
 
-# reset()
+reset()
 
 timeIt "blendOverlay":
   for i in 0 ..< backdrop.data.len:
@@ -144,13 +144,13 @@ timeIt "blendOverlay":
 
 reset()
 
-# timeIt "blendOverlayFloats":
-#   for i in 0 ..< backdrop.data.len:
-#     backdrop.data[i] = blendOverlayFloats(
-#       backdrop.data[i].color, source.data[i].color
-#     ).rgba
+timeIt "blendOverlayFloats":
+  for i in 0 ..< backdrop.data.len:
+    backdrop.data[i] = blendOverlayFloats(
+      backdrop.data[i].color, source.data[i].color
+    ).rgba
 
-# reset()
+reset()
 
 timeIt "blendSoftLight":
   for i in 0 ..< backdrop.data.len:
@@ -158,13 +158,13 @@ timeIt "blendSoftLight":
 
 reset()
 
-# timeIt "blendSoftLightFloats":
-#   for i in 0 ..< backdrop.data.len:
-#     backdrop.data[i] = blendSoftLightFloats(
-#       backdrop.data[i].color, source.data[i].color
-#     ).rgba
+timeIt "blendSoftLightFloats":
+  for i in 0 ..< backdrop.data.len:
+    backdrop.data[i] = blendSoftLightFloats(
+      backdrop.data[i].color, source.data[i].color
+    ).rgba
 
-# reset()
+reset()
 
 timeIt "blendHardLight":
   for i in 0 ..< backdrop.data.len:
@@ -172,13 +172,13 @@ timeIt "blendHardLight":
 
 reset()
 
-# timeIt "blendHardLightFloats":
-#   for i in 0 ..< backdrop.data.len:
-#     backdrop.data[i] = blendHardLightFloats(
-#       backdrop.data[i].color, source.data[i].color
-#     ).rgba
+timeIt "blendHardLightFloats":
+  for i in 0 ..< backdrop.data.len:
+    backdrop.data[i] = blendHardLightFloats(
+      backdrop.data[i].color, source.data[i].color
+    ).rgba
 
-# reset()
+reset()
 
 timeIt "blendDifference":
   for i in 0 ..< backdrop.data.len:
@@ -186,13 +186,13 @@ timeIt "blendDifference":
 
 reset()
 
-# timeIt "blendDifferenceFloats":
-#   for i in 0 ..< backdrop.data.len:
-#     backdrop.data[i] = blendDifferenceFloats(
-#       backdrop.data[i].color, source.data[i].color
-#     ).rgba
+timeIt "blendDifferenceFloats":
+  for i in 0 ..< backdrop.data.len:
+    backdrop.data[i] = blendDifferenceFloats(
+      backdrop.data[i].color, source.data[i].color
+    ).rgba
 
-# reset()
+reset()
 
 timeIt "blendExclusion":
   for i in 0 ..< backdrop.data.len:
@@ -200,13 +200,13 @@ timeIt "blendExclusion":
 
 reset()
 
-# timeIt "blendExclusionFloats":
-#   for i in 0 ..< backdrop.data.len:
-#     backdrop.data[i] = blendExclusionFloats(
-#       backdrop.data[i].color, source.data[i].color
-#     ).rgba
+timeIt "blendExclusionFloats":
+  for i in 0 ..< backdrop.data.len:
+    backdrop.data[i] = blendExclusionFloats(
+      backdrop.data[i].color, source.data[i].color
+    ).rgba
 
-# reset()
+reset()
 
 timeIt "blendHue":
   for i in 0 ..< backdrop.data.len:
@@ -214,13 +214,13 @@ timeIt "blendHue":
 
 reset()
 
-# timeIt "blendHueFloats":
-#   for i in 0 ..< backdrop.data.len:
-#     backdrop.data[i] = blendHueFloats(
-#       backdrop.data[i].color, source.data[i].color
-#     ).rgba
+timeIt "blendHueFloats":
+  for i in 0 ..< backdrop.data.len:
+    backdrop.data[i] = blendHueFloats(
+      backdrop.data[i].color, source.data[i].color
+    ).rgba
 
-# reset()
+reset()
 
 timeIt "blendSaturation":
   for i in 0 ..< backdrop.data.len:
@@ -228,11 +228,11 @@ timeIt "blendSaturation":
 
 reset()
 
-# timeIt "blendSaturationFloats":
-#   for i in 0 ..< backdrop.data.len:
-#     backdrop.data[i] = blendSaturationFloats(
-#       backdrop.data[i].color, source.data[i].color
-#     ).rgba
+timeIt "blendSaturationFloats":
+  for i in 0 ..< backdrop.data.len:
+    backdrop.data[i] = blendSaturationFloats(
+      backdrop.data[i].color, source.data[i].color
+    ).rgba
 
 reset()
 
@@ -242,13 +242,13 @@ timeIt "blendColor":
 
 reset()
 
-# timeIt "blendColorFloats":
-#   for i in 0 ..< backdrop.data.len:
-#     backdrop.data[i] = blendColorFloats(
-#       backdrop.data[i].color, source.data[i].color
-#     ).rgba
+timeIt "blendColorFloats":
+  for i in 0 ..< backdrop.data.len:
+    backdrop.data[i] = blendColorFloats(
+      backdrop.data[i].color, source.data[i].color
+    ).rgba
 
-# reset()
+reset()
 
 timeIt "blendLuminosity":
   for i in 0 ..< backdrop.data.len:
@@ -256,13 +256,13 @@ timeIt "blendLuminosity":
 
 reset()
 
-# timeIt "blendLuminosityFloats":
-#   for i in 0 ..< backdrop.data.len:
-#     backdrop.data[i] = blendLuminosityFloats(
-#       backdrop.data[i].color, source.data[i].color
-#     ).rgba
+timeIt "blendLuminosityFloats":
+  for i in 0 ..< backdrop.data.len:
+    backdrop.data[i] = blendLuminosityFloats(
+      backdrop.data[i].color, source.data[i].color
+    ).rgba
 
-# reset()
+reset()
 
 timeIt "blendMask":
   for i in 0 ..< backdrop.data.len:
@@ -270,13 +270,13 @@ timeIt "blendMask":
 
 reset()
 
-# timeIt "blendMaskFloats":
-#   for i in 0 ..< backdrop.data.len:
-#     backdrop.data[i] = blendMaskFloats(
-#       backdrop.data[i].color, source.data[i].color
-#     ).rgba
+timeIt "blendMaskFloats":
+  for i in 0 ..< backdrop.data.len:
+    backdrop.data[i] = blendMaskFloats(
+      backdrop.data[i].color, source.data[i].color
+    ).rgba
 
-# reset()
+reset()
 
 timeIt "blendSubtractMask":
   for i in 0 ..< backdrop.data.len:
@@ -284,13 +284,13 @@ timeIt "blendSubtractMask":
 
 reset()
 
-# timeIt "blendSubtractMaskFloats":
-#   for i in 0 ..< backdrop.data.len:
-#     backdrop.data[i] = blendSubtractMaskFloats(
-#       backdrop.data[i].color, source.data[i].color
-#     ).rgba
+timeIt "blendSubtractMaskFloats":
+  for i in 0 ..< backdrop.data.len:
+    backdrop.data[i] = blendSubtractMaskFloats(
+      backdrop.data[i].color, source.data[i].color
+    ).rgba
 
-# reset()
+reset()
 
 timeIt "blendIntersectMask":
   for i in 0 ..< backdrop.data.len:
@@ -298,13 +298,13 @@ timeIt "blendIntersectMask":
 
 reset()
 
-# timeIt "blendIntersectMaskFloats":
-#   for i in 0 ..< backdrop.data.len:
-#     backdrop.data[i] = blendIntersectMaskFloats(
-#       backdrop.data[i].color, source.data[i].color
-#     ).rgba
+timeIt "blendIntersectMaskFloats":
+  for i in 0 ..< backdrop.data.len:
+    backdrop.data[i] = blendIntersectMaskFloats(
+      backdrop.data[i].color, source.data[i].color
+    ).rgba
 
-# reset()
+reset()
 
 timeIt "blendExcludeMask":
   for i in 0 ..< backdrop.data.len:
@@ -312,13 +312,13 @@ timeIt "blendExcludeMask":
 
 reset()
 
-# timeIt "blendExcludeMaskFloats":
-#   for i in 0 ..< backdrop.data.len:
-#     backdrop.data[i] = blendExcludeMaskFloats(
-#       backdrop.data[i].color, source.data[i].color
-#     ).rgba
+timeIt "blendExcludeMaskFloats":
+  for i in 0 ..< backdrop.data.len:
+    backdrop.data[i] = blendExcludeMaskFloats(
+      backdrop.data[i].color, source.data[i].color
+    ).rgba
 
-# reset()
+reset()
 
 timeIt "blendNormalPremultiplied":
   for i in 0 ..< backdrop.data.len: