Avoid unnecessary postprocessing renders with needsRedraw #2442

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ibgreen wants to merge 1 commit into master from codex/use-needsredraw-to-optimize-rendering

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ibgreen commented Aug 27, 2025

Summary

skip postprocessing draw calls when no changes have occurred by checking needsRedraw
expose needsRedraw on shader pass renderer internals to aggregate model redraw flags

Testing

yarn test-fast (fails: Unable to resolve path to module '@luma.gl/core' during lint)

https://chatgpt.com/codex/tasks/task_e_68ac2a6a01008328a6d675c7f6912fca


          Use needsRedraw for postprocessing example

c98dece

ibgreen added the codex label

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ChatGPT Codex Connector

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