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Optimize shell character drawing. #5

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Nufflee opened this issue Dec 30, 2019 · 0 comments

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Nufflee commented Dec 30, 2019 •

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First off, try to get rid of (old_)/line_buffer completely.

Do not memcpy the whole line_buffer every time a character is modified.
Do not diff the whole line_buffer every time a character is modified.
Use memcpy to shift line_buffer instead of the for loop.

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