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gdiplus: In CompositingModeSourceCopy, fully transparent pixels are drawn black.
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=42585 Signed-off-by: Damjan Jovanovic <damjan.jov@gmail.com> Signed-off-by: Vincent Povirk <vincent@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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@ -384,7 +384,12 @@ static GpStatus alpha_blend_bmp_pixels(GpGraphics *graphics, INT dst_x, INT dst_
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src_color = ((ARGB*)(src + src_stride * y))[x];
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if (comp_mode == CompositingModeSourceCopy)
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GdipBitmapSetPixel(dst_bitmap, x+dst_x, y+dst_y, src_color);
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{
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if (!(src_color & 0xff000000))
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GdipBitmapSetPixel(dst_bitmap, x+dst_x, y+dst_y, 0);
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else
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GdipBitmapSetPixel(dst_bitmap, x+dst_x, y+dst_y, src_color);
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}
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else
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{
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if (!(src_color & 0xff000000))
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@ -4491,7 +4491,7 @@ static void test_DrawImage_SourceCopy(void)
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expect(0, dst_pixels[0]);
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expect(0xffff0000, dst_pixels[1]);
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expect(0, dst_pixels[2]);
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todo_wine expect(0, dst_pixels[3]);
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expect(0, dst_pixels[3]);
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status = GdipDeleteGraphics(graphics);
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expect(Ok, status);
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