Speed up rectangle, polygon and line drawing - #9772

Draft

akx wants to merge 9 commits into

python-pillow:mainfrom

akx:faster-rect-and-line

Commits on Sep 10, 2026

Move I;16 drawing tests to their own file
akx
committed
e86ae75
Add more comprehensive tests for I;16 drawing
akx
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78abe13
De-triplicate Bresenham walkers; use hline when possible
akx
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32d5e2e
Implement correct draw functions for 16-bpp modes
akx
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f49031c
Add some correctness tests for 1px line drawing
akx
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4857784
Lift isModeI16 into static inlinable function
akx
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44e984a
Speed up `hline32` and `hline32rgba` by unswitch
akx
committed
9ebd12c

Commits on Sep 11, 2026

Avoid blend work in point32rgba/hline32rgba/line32rgba when possible
akx
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daf4cbc
Implement and use vline*
akx
committed
b8961b8