bevy/crates/bevy_gizmos
Patrick Walton 9da0b2a0ec
Make render phases render world resources instead of components. (#13277)
This commit makes us stop using the render world ECS for
`BinnedRenderPhase` and `SortedRenderPhase` and instead use resources
with `EntityHashMap`s inside. There are three reasons to do this:

1. We can use `clear()` to clear out the render phase collections
instead of recreating the components from scratch, allowing us to reuse
allocations.

2. This is a prerequisite for retained bins, because components can't be
retained from frame to frame in the render world, but resources can.

3. We want to move away from storing anything in components in the
render world ECS, and this is a step in that direction.

This patch results in a small performance benefit, due to point (1)
above.

## Changelog

### Changed

* The `BinnedRenderPhase` and `SortedRenderPhase` render world
components have been replaced with `ViewBinnedRenderPhases` and
`ViewSortedRenderPhases` resources.

## Migration Guide

* The `BinnedRenderPhase` and `SortedRenderPhase` render world
components have been replaced with `ViewBinnedRenderPhases` and
`ViewSortedRenderPhases` resources. Instead of querying for the
components, look the camera entity up in the
`ViewBinnedRenderPhases`/`ViewSortedRenderPhases` tables.
2024-05-21 18:23:04 +00:00
..
macros Make feature(doc_auto_cfg) work (#12642) 2024-03-23 02:22:52 +00:00
src Make render phases render world resources instead of components. (#13277) 2024-05-21 18:23:04 +00:00
Cargo.toml Contextually clearing gizmos (#10973) 2024-04-23 00:16:12 +00:00
README.md Add README.md to all crates (#13184) 2024-05-02 18:56:00 +00:00

Bevy Gizmos

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