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This commit is contained in:
Ryan Oldenburg 2021-12-12 18:29:18 -06:00
parent 6e7a141243
commit 7abe128124
1 changed files with 7 additions and 12 deletions
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19
src/pixie/paths.nim
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@ -1394,15 +1394,6 @@ proc fillCoverage(
x += 16 x += 16
proc applyCoverage(rgbx: ColorRGBX, coverage: uint8): ColorRGBX {.inline.} =
if coverage != 255:
result.r = ((rgbx.r.uint32 * coverage) div 255).uint8
result.g = ((rgbx.g.uint32 * coverage) div 255).uint8
result.b = ((rgbx.b.uint32 * coverage) div 255).uint8
result.a = ((rgbx.a.uint32 * coverage) div 255).uint8
else:
result = rgbx
let blender = blendMode.blender() let blender = blendMode.blender()
for x in x ..< startX + coverages.len: for x in x ..< startX + coverages.len:
let coverage = coverages[x - startX] let coverage = coverages[x - startX]
@ -1411,9 +1402,13 @@ proc fillCoverage(
# Skip blending # Skip blending
image.unsafe[x, y] = rgbx image.unsafe[x, y] = rgbx
else: else:
let var source = rgbx
source = rgbx.applyCoverage(coverage) if coverage != 255:
backdrop = image.unsafe[x, y] source.r = ((source.r.uint32 * coverage) div 255).uint8
source.g = ((source.g.uint32 * coverage) div 255).uint8
source.b = ((source.b.uint32 * coverage) div 255).uint8
source.a = ((source.a.uint32 * coverage) div 255).uint8
let backdrop = image.unsafe[x, y]
image.unsafe[x, y] = blender(backdrop, source) image.unsafe[x, y] = blender(backdrop, source)
elif blendMode == bmMask: elif blendMode == bmMask:
image.unsafe[x, y] = rgbx(0, 0, 0, 0) image.unsafe[x, y] = rgbx(0, 0, 0, 0)