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Updated Area planning to indicate to Cocoa that alpha values are not premultiplied.

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Pietro Gagliardi 2014-03-13 12:56:44 -04:00
parent 40fae49521
commit d75187c82a
1 changed files with 1 additions and 0 deletions
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areaplan.md
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@ -127,6 +127,7 @@ func our_drawRect(self C.id, rect C.struct_xrect) {
hasAlpha:YES hasAlpha:YES
isPlanar:NO isPlanar:NO
colorSpaceName:NSCalibratedRGBColorSpace // TODO NSDeviceRGBColorSpace? colorSpaceName:NSCalibratedRGBColorSpace // TODO NSDeviceRGBColorSpace?
bitmapFormat:NSAlphaNonpremultipliedBitmapFormat
bytesPerRow:i.Stride bytesPerRow:i.Stride
bitsPerPixel:32] bitsPerPixel:32]
[bitmap drawAtPoint:NSMakePoint(cliprect.x, cliprect.y)] [bitmap drawAtPoint:NSMakePoint(cliprect.x, cliprect.y)]