[02/10] gdiplus: If source and destination rectangles differ it's not a reason to fallback to software blitting.

[Vincent Povirk]

>> > Both StretchBlt and GdiAlphaBlend handle that case just fine.
>>
>> Only if the graphics interpolation mode happens to be nearest
>> neighbor, which isn't the default.
>
> Feel free to add a check for it, there is no need to penalize a common
> case without a reason.

You also removed the test for rotation and skewing, which are
definitely NOT handled by gdi32.