Fix save restore mismatch#1151

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100pah wants to merge 12 commits intoreleasefrom

fix-save-restore-mismatch

Commits on Mar 12, 2026

fix: (1) Fix that ctx.save() and ctx.restore() do not properly paired, which can cause canvas is not properly cleared due to incorrect transform. It can be reproduced when both hover layered and zl…
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chore: Clarity the code; remove ts-ignore and unnecessary code.
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Commits on Mar 15, 2026

fix(hoverLayer): Clarify the constraints of hover layer - restrict to only style modifying, and fix the omission of __hoverStyle usage. Previously the hover layer effect is inconsistent and not pre…
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tweak
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Commits on Mar 17, 2026

Commits on Mar 23, 2026

fix(incremental/progressive): In practice, previously incremental layer was likely to dirty and discard the rendered content, and restarted all drawing per frame, which probably caused the cumulati…
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Commits on Mar 24, 2026

Fix the preceding commit (single canvas case).
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Commits on Mar 25, 2026

Fix backward compatibility.
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Commits on Apr 6, 2026

Commits on Apr 7, 2026

test: tweak debug output.
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