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treeform 2021-06-18 15:48:05 -07:00
parent cd5f699774
commit ff0a69b9de
1 changed files with 27 additions and 0 deletions
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27
src/pixie/paths.nim
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@ -1304,8 +1304,23 @@ proc fillCoverage(
source.a = ((source.a.uint32 * coverage) div 255).uint8 source.a = ((source.a.uint32 * coverage) div 255).uint8
let backdrop = image.getRgbaUnsafe(x, y) let backdrop = image.getRgbaUnsafe(x, y)
image.setRgbaUnsafe(x, y, blender(backdrop, source)) image.setRgbaUnsafe(x, y, blender(backdrop, source))
elif blendMode == bmMask:
image.setRgbaUnsafe(x, y, rgbx(0, 0, 0, 0))
inc x inc x
if blendMode == bmMask:
image.data.fillUnsafe(
rgbx(0, 0, 0, 0),
image.dataIndex(0, y),
image.dataIndex(startX, y) - image.dataIndex(0, y)
)
# if x < image.width:
# image.data.fillUnsafe(
# rgbx(0, 0, 0, 0),
# image.dataIndex(x, y),
# image.dataIndex(image.width, y)
# )
proc fillCoverage(mask: Mask, startX, y: int, coverages: seq[uint8]) = proc fillCoverage(mask: Mask, startX, y: int, coverages: seq[uint8]) =
var x = startX var x = startX
when defined(amd64) and not defined(pixieNoSimd): when defined(amd64) and not defined(pixieNoSimd):
@ -1438,6 +1453,18 @@ proc fillShapes(
blendMode blendMode
) )
if blendMode == bmMask:
image.data.fillUnsafe(
rgbx(0, 0, 0, 0),
image.dataIndex(0, 0),
image.dataIndex(0, startY)
)
image.data.fillUnsafe(
rgbx(0, 0, 0, 0),
image.dataIndex(0, pathHeight),
image.dataIndex(0, image.height)
)
proc fillShapes(mask: Mask, shapes: seq[seq[Vec2]], windingRule: WindingRule) = proc fillShapes(mask: Mask, shapes: seq[seq[Vec2]], windingRule: WindingRule) =
# Figure out the total bounds of all the shapes, # Figure out the total bounds of all the shapes,
# rasterize only within the total bounds # rasterize only within the total bounds