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This commit is contained in:
Ryan Oldenburg 2022-07-31 17:00:10 -05:00
parent 58887e8eb6
commit 17cfb62ab3
1 changed files with 7 additions and 7 deletions
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14
src/pixie/common.nim
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@ -76,17 +76,17 @@ proc `*`*(color: ColorRGBX, opacity: float32): ColorRGBX {.raises: [].} =
a = ((color.a * x + 127) div 255).uint8
rgbx(r, g, b, a)
proc `*`*(rgbx: ColorRGBX, coverage: uint8): ColorRGBX {.inline.} =
if coverage == 0:
proc `*`*(rgbx: ColorRGBX, opacity: uint8): ColorRGBX {.inline.} =
if opacity == 0:
discard
elif coverage == 255:
elif opacity == 255:
result = rgbx
else:
result = rgbx(
((rgbx.r.uint32 * coverage + 127) div 255).uint8,
((rgbx.g.uint32 * coverage + 127) div 255).uint8,
((rgbx.b.uint32 * coverage + 127) div 255).uint8,
((rgbx.a.uint32 * coverage + 127) div 255).uint8
((rgbx.r.uint32 * opacity + 127) div 255).uint8,
((rgbx.g.uint32 * opacity + 127) div 255).uint8,
((rgbx.b.uint32 * opacity + 127) div 255).uint8,
((rgbx.a.uint32 * opacity + 127) div 255).uint8
)
proc snapToPixels*(rect: Rect): Rect {.raises: [].} =