Fix rasterize accuracy: GPU ceil, half-open fill, all_touched pairing (#995)#996

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brendancol merged 2 commits intomasterfrom

Mar 10, 2026

Commits on Mar 9, 2026

Fix GPU ceil approximation, half-open fill convention, and all_touched edge pairing (#995)
brendancol
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Add rasterize accuracy test suite with invariant-based checks (#995)
brendancol
committed