p instead
This commit is contained in:
Ryan Oldenburg
parent
ccb92fb46a
commit
dd1bb58538
1 changed files with 57 additions and 57 deletions
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@ -380,15 +380,15 @@ proc drawCorrect*(a, b: Image, mat: Mat3, blendMode: BlendMode) =
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matInv = mat.inverse()
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# compute movement vectors
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h = 0.5.float32
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start = matInv * vec2(0 + h, 0 + h)
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dx = matInv * vec2(1 + h, 0 + h) - start
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dy = matInv * vec2(0 + h, 1 + h) - start
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p = matInv * vec2(0 + h, 0 + h)
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dx = matInv * vec2(1 + h, 0 + h) - p
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dy = matInv * vec2(0 + h, 1 + h) - p
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minFilterBy2 = max(dx.length, dy.length)
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b = b
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while minFilterBy2 > 2.0:
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b = b.minifyBy2()
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start /= 2
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p /= 2
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dx /= 2
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dy /= 2
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minFilterBy2 /= 2
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@ -406,10 +406,10 @@ const h = 0.5.float32
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proc drawUber(
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a, b: Image,
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start, dx, dy: Vec2,
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p, dx, dy: Vec2,
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lines: array[0..3, Segment],
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blendMode: static[BlendMode],
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smooth: static[bool] = false
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smooth: static[bool]
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) =
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for y in 0 ..< a.height:
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var
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@ -440,7 +440,7 @@ proc drawUber(
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zeroMem(a.getAddr(0, y), 4 * xMin)
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for x in xMin ..< xMax:
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let srcPos = start + dx * float32(x) + dy * float32(y)
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let srcPos = p + dx * float32(x) + dy * float32(y)
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let
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xFloat = srcPos.x - h
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yFloat = srcPos.y - h
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@ -477,15 +477,15 @@ proc draw*(a, b: Image, mat: Mat3, blendMode: BlendMode) =
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var
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matInv = mat.inverse()
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# compute movement vectors
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start = matInv * vec2(0 + h, 0 + h)
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dx = matInv * vec2(1 + h, 0 + h) - start
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dy = matInv * vec2(0 + h, 1 + h) - start
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p = matInv * vec2(0 + h, 0 + h)
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dx = matInv * vec2(1 + h, 0 + h) - p
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dy = matInv * vec2(0 + h, 1 + h) - p
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minFilterBy2 = max(dx.length, dy.length)
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b = b
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while minFilterBy2 > 2.0:
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b = b.minifyBy2()
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start /= 2
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p /= 2
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dx /= 2
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dy /= 2
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minFilterBy2 /= 2
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@ -496,54 +496,54 @@ proc draw*(a, b: Image, mat: Mat3, blendMode: BlendMode) =
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if not smooth:
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case blendMode
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of bmNormal: a.drawUber(b, start, dx, dy, lines, bmNormal)
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of bmDarken: a.drawUber(b, start, dx, dy, lines, bmDarken)
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of bmMultiply: a.drawUber(b, start, dx, dy, lines, bmMultiply)
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of bmLinearBurn: a.drawUber(b, start, dx, dy, lines, bmLinearBurn)
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of bmColorBurn: a.drawUber(b, start, dx, dy, lines, bmColorBurn)
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of bmLighten: a.drawUber(b, start, dx, dy, lines, bmLighten)
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of bmScreen: a.drawUber(b, start, dx, dy, lines, bmScreen)
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of bmLinearDodge: a.drawUber(b, start, dx, dy, lines, bmLinearDodge)
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of bmColorDodge: a.drawUber(b, start, dx, dy, lines, bmColorDodge)
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of bmOverlay: a.drawUber(b, start, dx, dy, lines, bmOverlay)
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of bmSoftLight: a.drawUber(b, start, dx, dy, lines, bmSoftLight)
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of bmHardLight: a.drawUber(b, start, dx, dy, lines, bmHardLight)
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of bmDifference: a.drawUber(b, start, dx, dy, lines, bmDifference)
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of bmExclusion: a.drawUber(b, start, dx, dy, lines, bmExclusion)
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of bmHue: a.drawUber(b, start, dx, dy, lines, bmHue)
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of bmSaturation: a.drawUber(b, start, dx, dy, lines, bmSaturation)
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of bmColor: a.drawUber(b, start, dx, dy, lines, bmColor)
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of bmLuminosity: a.drawUber(b, start, dx, dy, lines, bmLuminosity)
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of bmMask: a.drawUber(b, start, dx, dy, lines, bmMask)
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of bmOverwrite: a.drawUber(b, start, dx, dy, lines, bmOverwrite)
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of bmSubtractMask: a.drawUber(b, start, dx, dy, lines, bmSubtractMask)
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of bmIntersectMask: a.drawUber(b, start, dx, dy, lines, bmIntersectMask)
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of bmExcludeMask: a.drawUber(b, start, dx, dy, lines, bmExcludeMask)
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of bmNormal: a.drawUber(b, p, dx, dy, lines, bmNormal, false)
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of bmDarken: a.drawUber(b, p, dx, dy, lines, bmDarken, false)
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of bmMultiply: a.drawUber(b, p, dx, dy, lines, bmMultiply, false)
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of bmLinearBurn: a.drawUber(b, p, dx, dy, lines, bmLinearBurn, false)
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of bmColorBurn: a.drawUber(b, p, dx, dy, lines, bmColorBurn, false)
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of bmLighten: a.drawUber(b, p, dx, dy, lines, bmLighten, false)
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of bmScreen: a.drawUber(b, p, dx, dy, lines, bmScreen, false)
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of bmLinearDodge: a.drawUber(b, p, dx, dy, lines, bmLinearDodge, false)
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of bmColorDodge: a.drawUber(b, p, dx, dy, lines, bmColorDodge, false)
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of bmOverlay: a.drawUber(b, p, dx, dy, lines, bmOverlay, false)
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of bmSoftLight: a.drawUber(b, p, dx, dy, lines, bmSoftLight, false)
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of bmHardLight: a.drawUber(b, p, dx, dy, lines, bmHardLight, false)
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of bmDifference: a.drawUber(b, p, dx, dy, lines, bmDifference, false)
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of bmExclusion: a.drawUber(b, p, dx, dy, lines, bmExclusion, false)
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of bmHue: a.drawUber(b, p, dx, dy, lines, bmHue, false)
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of bmSaturation: a.drawUber(b, p, dx, dy, lines, bmSaturation, false)
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of bmColor: a.drawUber(b, p, dx, dy, lines, bmColor, false)
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of bmLuminosity: a.drawUber(b, p, dx, dy, lines, bmLuminosity, false)
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of bmMask: a.drawUber(b, p, dx, dy, lines, bmMask, false)
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of bmOverwrite: a.drawUber(b, p, dx, dy, lines, bmOverwrite, false)
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of bmSubtractMask: a.drawUber(b, p, dx, dy, lines, bmSubtractMask, false)
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of bmIntersectMask: a.drawUber(b, p, dx, dy, lines, bmIntersectMask, false)
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of bmExcludeMask: a.drawUber(b, p, dx, dy, lines, bmExcludeMask, false)
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else:
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case blendMode
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of bmNormal: a.drawUber(b, start, dx, dy, lines, bmNormal, true)
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of bmDarken: a.drawUber(b, start, dx, dy, lines, bmDarken, true)
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of bmMultiply: a.drawUber(b, start, dx, dy, lines, bmMultiply, true)
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of bmLinearBurn: a.drawUber(b, start, dx, dy, lines, bmLinearBurn, true)
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of bmColorBurn: a.drawUber(b, start, dx, dy, lines, bmColorBurn, true)
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of bmLighten: a.drawUber(b, start, dx, dy, lines, bmLighten, true)
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of bmScreen: a.drawUber(b, start, dx, dy, lines, bmScreen, true)
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of bmLinearDodge: a.drawUber(b, start, dx, dy, lines, bmLinearDodge, true)
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of bmColorDodge: a.drawUber(b, start, dx, dy, lines, bmColorDodge, true)
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of bmOverlay: a.drawUber(b, start, dx, dy, lines, bmOverlay, true)
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of bmSoftLight: a.drawUber(b, start, dx, dy, lines, bmSoftLight, true)
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of bmHardLight: a.drawUber(b, start, dx, dy, lines, bmHardLight, true)
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of bmDifference: a.drawUber(b, start, dx, dy, lines, bmDifference, true)
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of bmExclusion: a.drawUber(b, start, dx, dy, lines, bmExclusion, true)
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of bmHue: a.drawUber(b, start, dx, dy, lines, bmHue, true)
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of bmSaturation: a.drawUber(b, start, dx, dy, lines, bmSaturation, true)
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of bmColor: a.drawUber(b, start, dx, dy, lines, bmColor, true)
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of bmLuminosity: a.drawUber(b, start, dx, dy, lines, bmLuminosity, true)
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of bmMask: a.drawUber(b, start, dx, dy, lines, bmMask, true)
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of bmOverwrite: a.drawUber(b, start, dx, dy, lines, bmOverwrite, true)
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of bmSubtractMask: a.drawUber(b, start, dx, dy, lines, bmSubtractMask, true)
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of bmIntersectMask: a.drawUber(b, start, dx, dy, lines, bmIntersectMask, true)
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of bmExcludeMask: a.drawUber(b, start, dx, dy, lines, bmExcludeMask, true)
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of bmNormal: a.drawUber(b, p, dx, dy, lines, bmNormal, true)
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of bmDarken: a.drawUber(b, p, dx, dy, lines, bmDarken, true)
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of bmMultiply: a.drawUber(b, p, dx, dy, lines, bmMultiply, true)
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of bmLinearBurn: a.drawUber(b, p, dx, dy, lines, bmLinearBurn, true)
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of bmColorBurn: a.drawUber(b, p, dx, dy, lines, bmColorBurn, true)
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of bmLighten: a.drawUber(b, p, dx, dy, lines, bmLighten, true)
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of bmScreen: a.drawUber(b, p, dx, dy, lines, bmScreen, true)
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of bmLinearDodge: a.drawUber(b, p, dx, dy, lines, bmLinearDodge, true)
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of bmColorDodge: a.drawUber(b, p, dx, dy, lines, bmColorDodge, true)
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of bmOverlay: a.drawUber(b, p, dx, dy, lines, bmOverlay, true)
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of bmSoftLight: a.drawUber(b, p, dx, dy, lines, bmSoftLight, true)
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of bmHardLight: a.drawUber(b, p, dx, dy, lines, bmHardLight, true)
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of bmDifference: a.drawUber(b, p, dx, dy, lines, bmDifference, true)
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of bmExclusion: a.drawUber(b, p, dx, dy, lines, bmExclusion, true)
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of bmHue: a.drawUber(b, p, dx, dy, lines, bmHue, true)
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of bmSaturation: a.drawUber(b, p, dx, dy, lines, bmSaturation, true)
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of bmColor: a.drawUber(b, p, dx, dy, lines, bmColor, true)
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of bmLuminosity: a.drawUber(b, p, dx, dy, lines, bmLuminosity, true)
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of bmMask: a.drawUber(b, p, dx, dy, lines, bmMask, true)
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of bmOverwrite: a.drawUber(b, p, dx, dy, lines, bmOverwrite, true)
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of bmSubtractMask: a.drawUber(b, p, dx, dy, lines, bmSubtractMask, true)
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of bmIntersectMask: a.drawUber(b, p, dx, dy, lines, bmIntersectMask, true)
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of bmExcludeMask: a.drawUber(b, p, dx, dy, lines, bmExcludeMask, true)
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proc draw*(a, b: Image, pos = vec2(0, 0), blendMode = bmNormal) {.inline.} =
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a.draw(b, translate(pos), blendMode)
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