MyouProject/pixie
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address todo

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This commit is contained in:
Ryan Oldenburg 2020-12-04 12:42:39 -06:00
parent da351692d8
commit 4536baeefd
1 changed files with 8 additions and 9 deletions
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17
src/pixie/paths.nim
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@ -587,11 +587,11 @@ proc computeBounds(polys: seq[seq[Vec2]]): Rect =
{.push checks: off, stacktrace: off.} {.push checks: off, stacktrace: off.}
proc fillPolygons*( proc fillPolygons*(
size: Vec2, size: Vec2,
polys: seq[seq[Vec2]], polys: seq[seq[Vec2]],
color: ColorRGBA, color: ColorRGBA,
quality = 4, quality = 4,
): Image = ): Image =
const ep = 0.0001 * PI const ep = 0.0001 * PI
result = newImage(size.x.int, size.y.int) result = newImage(size.x.int, size.y.int)
@ -648,11 +648,10 @@ proc fillPolygons*(
inc curHit inc curHit
alphas[x] += penEdge alphas[x] += penEdge
for x in 0 ..< result.width: for x in 0 ..< result.width:
var a = clamp(abs(alphas[x]) / float32(quality), 0.0, 1.0) let a = clamp(abs(alphas[x]) / float32(quality), 0.0, 1.0)
var colorWithAlpha = color var colorWithAlpha = color
colorWithAlpha.a = uint8(clamp(a, 0, 1) * 255.0) colorWithAlpha.a = uint8(a * 255.0)
result[x, y] = colorWithAlpha result.setRgbaUnsafe(x, y, colorWithAlpha)
# TODO: don't double-clamp and can probably be unsafe?
{.pop.} {.pop.}