93 lines
4.0 KiB
Rust
93 lines
4.0 KiB
Rust
use bevy_asset::Assets;
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use bevy_render::{
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pipeline::{PipelineAssignments, PipelineCompiler, PipelineDescriptor},
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render_resource::EntityRenderResourceAssignments,
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Renderable,
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};
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use legion::prelude::*;
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// TODO: replace with system_fn once configurable "archetype access" is sorted out
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// pub fn render_resource_sets_system(
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// world: &mut SubWorld,
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// pipelines: Res<Assets<PipelineDescriptor>>,
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// pipeline_compiler: Res<PipelineCompiler>,
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// pipeline_assignments: Res<PipelineAssignments>,
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// entity_render_resource_assignments: Res<EntityRenderResourceAssignments>,
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// query: &mut Query<Write<Renderable>>, // gives SubWorld write access to Renderable
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// ) {
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// // PERF: consider doing a par-iter over all renderable components so this can be parallelized
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// for compiled_pipeline_handle in pipeline_compiler.iter_all_compiled_pipelines() {
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// if let Some(compiled_pipeline_assignments) = pipeline_assignments
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// .assignments
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// .get(compiled_pipeline_handle)
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// {
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// let compiled_pipeline = pipelines.get(compiled_pipeline_handle).unwrap();
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// let pipeline_layout = compiled_pipeline.get_layout().unwrap();
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// for assignment_id in compiled_pipeline_assignments.iter() {
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// let entity = entity_render_resource_assignments
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// .get(*assignment_id)
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// .unwrap();
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// let mut renderable = world.get_component_mut::<Renderable>(*entity).unwrap();
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// if !renderable.is_visible || renderable.is_instanced {
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// continue;
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// }
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// for bind_group in pipeline_layout.bind_groups.iter() {
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// renderable
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// .render_resource_assignments
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// .update_render_resource_set_id(bind_group);
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// }
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// }
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// }
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// }
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// }
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pub fn render_resource_sets_system() -> Box<dyn Schedulable> {
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SystemBuilder::new("update_render_resource_sets")
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.read_resource::<Assets<PipelineDescriptor>>()
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.read_resource::<PipelineCompiler>()
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.read_resource::<PipelineAssignments>()
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.read_resource::<EntityRenderResourceAssignments>()
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.write_component::<Renderable>()
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.build(
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|_,
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world,
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(
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pipelines,
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pipeline_compiler,
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pipeline_assignments,
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entity_render_resource_assignments,
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),
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_| {
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// PERF: consider doing a par-iter over all renderable components so this can be parallelized
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for compiled_pipeline_handle in pipeline_compiler.iter_all_compiled_pipelines() {
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if let Some(compiled_pipeline_assignments) = pipeline_assignments
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.assignments
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.get(compiled_pipeline_handle)
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{
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let compiled_pipeline = pipelines.get(compiled_pipeline_handle).unwrap();
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let pipeline_layout = compiled_pipeline.get_layout().unwrap();
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for assignment_id in compiled_pipeline_assignments.iter() {
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let entity = entity_render_resource_assignments
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.get(*assignment_id)
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.unwrap();
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let mut renderable =
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world.get_component_mut::<Renderable>(*entity).unwrap();
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if !renderable.is_visible || renderable.is_instanced {
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continue;
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}
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for bind_group in pipeline_layout.bind_groups.iter() {
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renderable
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.render_resource_assignments
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.update_render_resource_set_id(bind_group);
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}
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}
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}
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}
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},
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)
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}
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