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fixed cubic artefacts in jdk20+ #50

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bourgesl opened this issue Oct 29, 2024 · 1 comment

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bourgesl commented Oct 29, 2024 •

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See https://bugs.openjdk.org/browse/JDK-8341381

bourgesl added this to @bourgesl FOSS TODO

bourgesl converted this from a draft issue

bourgesl changed the title ~~https://bugs.openjdk.org/browse/JDK-8341381~~ fixed cubic artefacts in jdk20+

bourgesl moved this from Todo to In Progress in @bourgesl FOSS TODO

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bourgesl commented Nov 4, 2024

To fix marlin's bezier quad or cubic issues, I found how to solve accurately:

quadratics: http://people.eecs.berkeley.edu/~wkahan/Qdrtcs.pdf
cubics: http://people.eecs.berkeley.edu/~wkahan/Math128/Cubic.pdf

So happy !

See
http://people.eecs.berkeley.edu/~wkahan/Math128/

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