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GRAPHICS: Preserve alpha component in PixelBuffer::copyBuffer

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This commit is contained in:
Vincent Pelletier
2017-05-13 14:00:50 +00:00
parent dbe561fcc8
commit a1bc91c906
1 changed files with 3 additions and 3 deletions
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graphics/pixelbuffer.cpp
+3 -3
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@@ -90,10 +90,10 @@ void PixelBuffer::copyBuffer(int thisFrom, int otherFrom, int length, const Pixe
if (buf._format == _format) {
memcpy(_buffer + thisFrom * _format.bytesPerPixel, buf._buffer + otherFrom * _format.bytesPerPixel, length * _format.bytesPerPixel);
} else {
uint8 r, g, b;
uint8 r, g, b, a;
for (int i = 0; i < length; ++i) {
buf.getRGBAt(i + otherFrom, r, g, b);
setPixelAt(i + thisFrom, r, g, b);
buf.getARGBAt(i + otherFrom, a, r, g, b);
setPixelAt(i + thisFrom, a, r, g, b);
}
}
}