bevy/crates/bevy_core_pipeline
Daniel Chia 517deda215 Make PipelineCache internally mutable. (#7205)
# Objective

- Allow rendering queue systems to use a `Res<PipelineCache>` even for queueing up new rendering pipelines. This is part of unblocking parallel execution queue systems.

## Solution

- Make `PipelineCache` internally mutable w.r.t to queueing new pipelines. Pipelines are no longer immediately updated into the cache state, but rather queued into a Vec. The Vec of pending new pipelines is then later processed at the same time we actually create the queued pipelines on the GPU device.

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## Changelog

`PipelineCache` no longer requires mutable access in order to queue render / compute pipelines.

## Migration Guide

* Most usages of `resource_mut::<PipelineCache>` and `ResMut<PipelineCache>` can be changed to `resource::<PipelineCache>` and `Res<PipelineCache>` as long as they don't use any methods requiring mutability - the only public method requiring it is `process_queue`.
2023-01-16 15:41:14 +00:00
..
src Make PipelineCache internally mutable. (#7205) 2023-01-16 15:41:14 +00:00
Cargo.toml Release 0.9.0 (#6568) 2022-11-12 20:01:29 +00:00