bevy/examples/2d
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
..
2d_shapes.rs fixing line comment in 2d_shapes.rs example (#12865) 2024-04-03 21:35:15 +00:00
2d_viewport_to_world.rs Migrate from LegacyColor to bevy_color::Color (#12163) 2024-02-29 19:35:12 +00:00
bloom_2d.rs Migrate from LegacyColor to bevy_color::Color (#12163) 2024-02-29 19:35:12 +00:00
bounding_2d.rs pick nits from example bounding_2d (#12563) 2024-03-22 02:02:00 +00:00
custom_gltf_vertex_attribute.rs Intern mesh vertex buffer layouts so that we don't have to compare them over and over. (#12216) 2024-03-01 20:56:21 +00:00
mesh2d.rs Fix some doc warnings (#12961) 2024-04-14 15:23:44 +00:00
mesh2d_manual.rs Make render phases render world resources instead of components. (#13277) 2024-05-21 18:23:04 +00:00
mesh2d_vertex_color_texture.rs Fix some doc warnings (#12961) 2024-04-14 15:23:44 +00:00
move_sprite.rs Schedule-First: the new and improved add_systems (#8079) 2023-03-18 01:45:34 +00:00
pixel_grid_snap.rs Migrate from LegacyColor to bevy_color::Color (#12163) 2024-02-29 19:35:12 +00:00
rotation.rs Move close_on_esc to bevy_dev_tools (#12855) 2024-04-03 01:29:06 +00:00
sprite.rs Update color and naming for consistency (#10367) 2023-11-04 02:09:23 +00:00
sprite_animation.rs new example: sprite animation in response to an event (#12996) 2024-04-23 21:44:03 +00:00
sprite_flipping.rs Update color and naming for consistency (#10367) 2023-11-04 02:09:23 +00:00
sprite_sheet.rs Deprecate SpriteSheetBundle and AtlasImageBundle (#12218) 2024-03-03 20:11:15 +00:00
sprite_slice.rs Migrate from LegacyColor to bevy_color::Color (#12163) 2024-02-29 19:35:12 +00:00
sprite_tile.rs Optional ImageScaleMode (#11780) 2024-02-09 20:36:32 +00:00
text2d.rs Fix green colors becoming darker in various examples (#12328) 2024-03-05 23:42:03 +00:00
texture_atlas.rs Deprecate SpriteSheetBundle and AtlasImageBundle (#12218) 2024-03-03 20:11:15 +00:00
transparency_2d.rs Migrate from LegacyColor to bevy_color::Color (#12163) 2024-02-29 19:35:12 +00:00
wireframe_2d.rs Support wireframes for 2D meshes (#12135) 2024-03-29 18:34:04 +00:00