90 lines
1.4 KiB
Nim
90 lines
1.4 KiB
Nim
import chroma, pixie, benchy
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let image = newImage(2560, 1440)
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proc reset() =
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image.fill(rgba(63, 127, 191, 191))
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reset()
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timeIt "fill":
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image.fill(rgba(255, 255, 255, 255))
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doAssert image[0, 0] == rgba(255, 255, 255, 255)
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reset()
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timeIt "fill_rgba":
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image.fill(rgba(63, 127, 191, 191))
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doAssert image[0, 0] == rgba(63, 127, 191, 191)
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reset()
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timeIt "subImage":
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keep image.subImage(0, 0, 256, 256)
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reset()
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# timeIt "superImage":
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# discard
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reset()
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timeIt "minifyBy2":
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let minified = image.minifyBy2()
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doAssert minified[0, 0] == rgba(63, 127, 191, 191)
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reset()
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timeIt "invert":
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image.invert()
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reset()
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timeIt "applyOpacity":
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image.applyOpacity(0.5)
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reset()
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timeIt "sharpOpacity":
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image.sharpOpacity()
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reset()
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timeIt "toPremultipliedAlpha":
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image.toPremultipliedAlpha()
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reset()
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timeIt "toStraightAlpha":
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image.toStraightAlpha()
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reset()
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block:
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var path: Path
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path.ellipse(image.width / 2, image.height / 2, 300, 300)
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let mask = newMask(image.width, image.height)
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mask.fillPath(path)
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timeIt "mask":
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image.mask(mask)
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reset()
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timeIt "lerp integers":
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for i in 0 ..< 100000:
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let c = image[0, 0]
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var z: int
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for t in 0 .. 100:
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z += lerp(c, c, t.float32 / 100).a.int
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doAssert z > 0
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timeIt "lerp floats":
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for i in 0 ..< 100000:
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let c = image[0, 0]
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var z: int
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for t in 0 .. 100:
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z += lerp(c.color, c.color, t.float32 / 100).rgba().a.int
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doAssert z > 0
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