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Old 16 December 2019, 17:38   #12
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Join Date: Jul 2018
Location: France
Posts: 550
Originally Posted by chb View Post
I thought of blitter shift; AFAIU changing your source was not an option (apart from adding ones. If you can draw it shifted, there's no need to use the second buffer.

Filling is just an additional last step working solely on the result of the previous operations. You can use shift, mask, use multiple sources, minterms as usual, but I don't think you can achieve what you want by simply using a NOT minterm.
Drawing it shifted introduces complexities, like clipping and corner cases that I really want to avoid.
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