Handle null tint in Renderer3D

[davepagurek]

Resolves #8814

Changes:

• Defaults the tint in Renderer3D to null, since that's the default in 2D mode
• Handles a null tint when drawing images in WebGL mode, defaulting to all 255s there instead of in the initial state

PR Checklist

• npm run lint passes
• Inline reference is included / updated
• Unit tests are included / updated

[p5-bot]

Continuous Release

CDN link

• https://raw.esm.sh/pr/p5@029a1f1/lib/p5.min.js

Published Packages

• https://pkg.pr.new/p5@029a1f1

Commit hash: a5cb6fe

Previous deployments

83bb7e7

• https://raw.esm.sh/pr/p5@20212bf/lib/p5.min.js
• https://pkg.pr.new/p5@20212bf

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