Divide the single VisibleEntities list into separate lists for 2D meshes, 3D meshes, lights, and UI elements, for performance.

crates/bevy_pbr/src/lib.rs

@@ -96,7 +96,7 @@ use bevy_render::{
     render_graph::RenderGraph,
     render_resource::Shader,
     texture::Image,
-    view::VisibilitySystems,
+    view::{check_visibility, VisibilitySystems},
     ExtractSchedule, Render, RenderApp, RenderSet,
 };
 use bevy_transform::TransformSystem;
@@ -336,6 +336,14 @@ impl Plugin for PbrPlugin {
                         .in_set(SimulationLightSystems::UpdateLightFrusta)
                         .after(TransformSystem::TransformPropagate)
                         .after(SimulationLightSystems::AssignLightsToClusters),
+                    check_visibility::<WithLight>
+                        .in_set(VisibilitySystems::CheckVisibility)
+                        .after(VisibilitySystems::CalculateBounds)
+                        .after(VisibilitySystems::UpdateOrthographicFrusta)
+                        .after(VisibilitySystems::UpdatePerspectiveFrusta)
+                        .after(VisibilitySystems::UpdateProjectionFrusta)
+                        .after(VisibilitySystems::VisibilityPropagate)
+                        .after(TransformSystem::TransformPropagate),
                     check_light_mesh_visibility
                         .in_set(SimulationLightSystems::CheckLightVisibility)
                         .after(VisibilitySystems::CalculateBounds)

crates/bevy_pbr/src/light/mod.rs

@@ -10,10 +10,11 @@ use bevy_render::{
     camera::{Camera, CameraProjection},
     extract_component::ExtractComponent,
     extract_resource::ExtractResource,
+    mesh::Mesh,
     primitives::{Aabb, CascadesFrusta, CubemapFrusta, Frustum, HalfSpace, Sphere},
     render_resource::BufferBindingType,
     renderer::RenderDevice,
-    view::{InheritedVisibility, RenderLayers, ViewVisibility, VisibleEntities},
+    view::{InheritedVisibility, RenderLayers, ViewVisibility, VisibleEntities, WithMesh},
 };
 use bevy_transform::components::{GlobalTransform, Transform};
 use bevy_utils::tracing::warn;
@@ -98,6 +99,10 @@ impl Default for PointLightShadowMap {
     }
 }
 
+/// A convenient alias for `Or<(With<PointLight>, With<SpotLight>,
+/// With<DirectionalLight>)>`, for use with [`VisibleEntities`].
+pub type WithLight = Or<(With<PointLight>, With<SpotLight>, With<DirectionalLight>)>;
+
 /// Controls the resolution of [`DirectionalLight`] shadow maps.
 #[derive(Resource, Clone, Debug, Reflect)]
 #[reflect(Resource)]
@@ -432,19 +437,19 @@ fn calculate_cascade(
         texel_size: cascade_texel_size,
     }
 }
-/// Add this component to make a [`Mesh`](bevy_render::mesh::Mesh) not cast shadows.
+/// Add this component to make a [`Mesh`] not cast shadows.
 #[derive(Component, Reflect, Default)]
 #[reflect(Component, Default)]
 pub struct NotShadowCaster;
-/// Add this component to make a [`Mesh`](bevy_render::mesh::Mesh) not receive shadows.
+/// Add this component to make a [`Mesh`] not receive shadows.
 ///
 /// **Note:** If you're using diffuse transmission, setting [`NotShadowReceiver`] will
 /// cause both “regular” shadows as well as diffusely transmitted shadows to be disabled,
 /// even when [`TransmittedShadowReceiver`] is being used.
 #[derive(Component, Reflect, Default)]
 #[reflect(Component, Default)]
 pub struct NotShadowReceiver;
-/// Add this component to make a [`Mesh`](bevy_render::mesh::Mesh) using a PBR material with [`diffuse_transmission`](crate::pbr_material::StandardMaterial::diffuse_transmission)`> 0.0`
+/// Add this component to make a [`Mesh`] using a PBR material with [`diffuse_transmission`](crate::pbr_material::StandardMaterial::diffuse_transmission)`> 0.0`
 /// receive shadows on its diffuse transmission lobe. (i.e. its “backside”)
 ///
 /// Not enabled by default, as it requires carefully setting up [`thickness`](crate::pbr_material::StandardMaterial::thickness)
@@ -1852,7 +1857,11 @@ pub fn check_light_mesh_visibility(
             Option<&Aabb>,
             Option<&GlobalTransform>,
         ),
-        (Without<NotShadowCaster>, Without<DirectionalLight>),
+        (
+            Without<NotShadowCaster>,
+            Without<DirectionalLight>,
+            With<Handle<Mesh>>,
+        ),
     >,
 ) {
     fn shrink_entities(visible_entities: &mut VisibleEntities) {
@@ -1940,7 +1949,7 @@ pub fn check_light_mesh_visibility(
                         }
 
                         view_visibility.set();
-                        frustum_visible_entities.entities.push(entity);
+                        frustum_visible_entities.get_mut::<WithMesh>().push(entity);
                     }
                 }
             } else {
@@ -1952,7 +1961,7 @@ pub fn check_light_mesh_visibility(
                         .expect("Per-view visible entities should have been inserted already");
 
                     for frustum_visible_entities in view_visible_entities {
-                        frustum_visible_entities.entities.push(entity);
+                        frustum_visible_entities.get_mut::<WithMesh>().push(entity);
                     }
                 }
             }
@@ -2021,13 +2030,13 @@ pub fn check_light_mesh_visibility(
                         {
                             if frustum.intersects_obb(aabb, &model_to_world, true, true) {
                                 view_visibility.set();
-                                visible_entities.entities.push(entity);
+                                visible_entities.push::<WithMesh>(entity);
                             }
                         }
                     } else {
                         view_visibility.set();
                         for visible_entities in cubemap_visible_entities.iter_mut() {
-                            visible_entities.entities.push(entity);
+                            visible_entities.push::<WithMesh>(entity);
                         }
                     }
                 }
@@ -2082,11 +2091,11 @@ pub fn check_light_mesh_visibility(
 
                         if frustum.intersects_obb(aabb, &model_to_world, true, true) {
                             view_visibility.set();
-                            visible_entities.entities.push(entity);
+                            visible_entities.push::<WithMesh>(entity);
                         }
                     } else {
                         view_visibility.set();
-                        visible_entities.entities.push(entity);
+                        visible_entities.push::<WithMesh>(entity);
                     }
                 }
 

crates/bevy_pbr/src/material.rs

@@ -31,7 +31,7 @@ use bevy_render::{
     render_resource::*,
     renderer::RenderDevice,
     texture::FallbackImage,
-    view::{ExtractedView, Msaa, VisibleEntities},
+    view::{ExtractedView, Msaa, VisibleEntities, WithMesh},
     Extract,
 };
 use bevy_utils::{tracing::error, HashMap, HashSet};
@@ -647,7 +647,7 @@ pub fn queue_material_meshes<M: Material>(
         }
 
         let rangefinder = view.rangefinder3d();
-        for visible_entity in &visible_entities.entities {
+        for visible_entity in visible_entities.iter::<WithMesh>() {
             let Some(material_asset_id) = render_material_instances.get(visible_entity) else {
                 continue;
             };

crates/bevy_pbr/src/prepass/mod.rs

@@ -3,6 +3,7 @@ mod prepass_bindings;
 use bevy_render::batching::{batch_and_prepare_binned_render_phase, sort_binned_render_phase};
 use bevy_render::mesh::MeshVertexBufferLayoutRef;
 use bevy_render::render_resource::binding_types::uniform_buffer;
+use bevy_render::view::WithMesh;
 pub use prepass_bindings::*;
 
 use bevy_asset::{load_internal_asset, AssetServer};
@@ -778,7 +779,7 @@ pub fn queue_prepass_material_meshes<M: Material>(
             view_key |= MeshPipelineKey::MOTION_VECTOR_PREPASS;
         }
 
-        for visible_entity in &visible_entities.entities {
+        for visible_entity in visible_entities.iter::<WithMesh>() {
             let Some(material_asset_id) = render_material_instances.get(visible_entity) else {
                 continue;
             };

crates/bevy_pbr/src/render/light.rs

@@ -14,7 +14,7 @@ use bevy_render::{
     render_resource::*,
     renderer::{RenderContext, RenderDevice, RenderQueue},
     texture::*,
-    view::{ExtractedView, RenderLayers, ViewVisibility, VisibleEntities},
+    view::{ExtractedView, RenderLayers, ViewVisibility, VisibleEntities, WithMesh},
     Extract,
 };
 use bevy_transform::{components::GlobalTransform, prelude::Transform};
@@ -1644,7 +1644,7 @@ pub fn queue_shadows<M: Material>(
             };
             // NOTE: Lights with shadow mapping disabled will have no visible entities
             // so no meshes will be queued
-            for entity in visible_entities.iter().copied() {
+            for entity in visible_entities.iter::<WithMesh>().copied() {
                 let Some(mesh_instance) = render_mesh_instances.get(&entity) else {
                     continue;
                 };

crates/bevy_render/src/view/visibility/mod.rs

@@ -1,6 +1,9 @@
 mod render_layers;
 
+use std::any::TypeId;
+
 use bevy_derive::Deref;
+use bevy_ecs::query::QueryFilter;
 pub use render_layers::*;
 
 use bevy_app::{Plugin, PostUpdate};
@@ -9,7 +12,7 @@ use bevy_ecs::prelude::*;
 use bevy_hierarchy::{Children, Parent};
 use bevy_reflect::{std_traits::ReflectDefault, Reflect};
 use bevy_transform::{components::GlobalTransform, TransformSystem};
-use bevy_utils::Parallel;
+use bevy_utils::{HashMap, Parallel};
 
 use crate::deterministic::DeterministicRenderingConfig;
 use crate::{
@@ -171,23 +174,67 @@ pub struct NoFrustumCulling;
 #[reflect(Component, Default)]
 pub struct VisibleEntities {
     #[reflect(ignore)]
-    pub entities: Vec<Entity>,
+    pub entities: HashMap<TypeId, Vec<Entity>>,
 }
 
 impl VisibleEntities {
-    pub fn iter(&self) -> impl DoubleEndedIterator<Item = &Entity> {
-        self.entities.iter()
+    pub fn get<QF>(&self) -> &[Entity]
+    where
+        QF: 'static,
+    {
+        match self.entities.get(&TypeId::of::<QF>()) {
+            Some(entities) => &entities[..],
+            None => &[],
+        }
+    }
+
+    pub fn get_mut<QF>(&mut self) -> &mut Vec<Entity>
+    where
+        QF: 'static,
+    {
+        self.entities.entry(TypeId::of::<QF>()).or_default()
+    }
+
+    pub fn iter<QF>(&self) -> impl DoubleEndedIterator<Item = &Entity>
+    where
+        QF: 'static,
+    {
+        self.get::<QF>().iter()
+    }
+
+    pub fn len<QF>(&self) -> usize
+    where
+        QF: 'static,
+    {
+        self.get::<QF>().len()
     }
 
-    pub fn len(&self) -> usize {
-        self.entities.len()
+    pub fn is_empty<QF>(&self) -> bool
+    where
+        QF: 'static,
+    {
+        self.get::<QF>().is_empty()
     }
 
-    pub fn is_empty(&self) -> bool {
-        self.entities.is_empty()
+    pub fn clear<QF>(&mut self)
+    where
+        QF: 'static,
+    {
+        self.get_mut::<QF>().clear();
+    }
+
+    pub fn push<QF>(&mut self, entity: Entity)
+    where
+        QF: 'static,
+    {
+        self.get_mut::<QF>().push(entity);
     }
 }
 
+/// A convenient alias for `With<Handle<Mesh>>`, for use with
+/// [`VisibleEntities`].
+pub type WithMesh = With<Handle<Mesh>>;
+
 #[derive(Debug, Hash, PartialEq, Eq, Clone, SystemSet)]
 pub enum VisibilitySystems {
     /// Label for the [`calculate_bounds`], `calculate_bounds_2d` and `calculate_bounds_text2d` systems,
@@ -239,7 +286,7 @@ impl Plugin for VisibilityPlugin {
                     .after(camera_system::<Projection>)
                     .after(TransformSystem::TransformPropagate),
                 (visibility_propagate_system, reset_view_visibility).in_set(VisibilityPropagate),
-                check_visibility
+                check_visibility::<WithMesh>
                     .in_set(CheckVisibility)
                     .after(CalculateBounds)
                     .after(UpdateOrthographicFrusta)
@@ -370,33 +417,37 @@ fn reset_view_visibility(mut query: Query<&mut ViewVisibility>) {
 /// The system is part of the [`VisibilitySystems::CheckVisibility`] set. Each frame, it updates the
 /// [`ViewVisibility`] of all entities, and for each view also compute the [`VisibleEntities`]
 /// for that view.
-pub fn check_visibility(
+pub fn check_visibility<QF>(
     mut thread_queues: Local<Parallel<Vec<Entity>>>,
     mut view_query: Query<(
         &mut VisibleEntities,
         &Frustum,
         Option<&RenderLayers>,
         &Camera,
     )>,
-    mut visible_aabb_query: Query<(
-        Entity,
-        &InheritedVisibility,
-        &mut ViewVisibility,
-        Option<&RenderLayers>,
-        Option<&Aabb>,
-        &GlobalTransform,
-        Has<NoFrustumCulling>,
-    )>,
+    mut visible_aabb_query: Query<
+        (
+            Entity,
+            &InheritedVisibility,
+            &mut ViewVisibility,
+            Option<&RenderLayers>,
+            Option<&Aabb>,
+            &GlobalTransform,
+            Has<NoFrustumCulling>,
+        ),
+        QF,
+    >,
     deterministic_rendering_config: Res<DeterministicRenderingConfig>,
-) {
+) where
+    QF: QueryFilter + 'static,
+{
     for (mut visible_entities, frustum, maybe_view_mask, camera) in &mut view_query {
         if !camera.is_active {
             continue;
         }
 
         let view_mask = maybe_view_mask.copied().unwrap_or_default();
 
-        visible_entities.entities.clear();
         visible_aabb_query.par_iter_mut().for_each(|query_item| {
             let (
                 entity,
@@ -444,12 +495,12 @@ pub fn check_visibility(
             });
         });
 
-        visible_entities.entities.clear();
-        thread_queues.drain_into(&mut visible_entities.entities);
+        visible_entities.clear::<QF>();
+        thread_queues.drain_into(visible_entities.get_mut::<QF>());
         if deterministic_rendering_config.stable_sort_z_fighting {
             // We can use the faster unstable sort here because
             // the values (`Entity`) are guaranteed to be unique.
-            visible_entities.entities.sort_unstable();
+            visible_entities.get_mut::<QF>().sort_unstable();
         }
     }
 }

crates/bevy_sprite/src/lib.rs

@@ -32,6 +32,7 @@ pub mod prelude {
     };
 }
 
+use bevy_transform::TransformSystem;
 pub use bundle::*;
 pub use dynamic_texture_atlas_builder::*;
 pub use mesh2d::*;
@@ -51,7 +52,7 @@ use bevy_render::{
     render_phase::AddRenderCommand,
     render_resource::{Shader, SpecializedRenderPipelines},
     texture::Image,
-    view::{NoFrustumCulling, VisibilitySystems},
+    view::{check_visibility, NoFrustumCulling, VisibilitySystems},
     ExtractSchedule, Render, RenderApp, RenderSet,
 };
 
@@ -94,6 +95,14 @@ impl Plugin for SpritePlugin {
                         compute_slices_on_sprite_change,
                     )
                         .in_set(SpriteSystem::ComputeSlices),
+                    check_visibility::<WithMesh2d>
+                        .in_set(VisibilitySystems::CheckVisibility)
+                        .after(VisibilitySystems::CalculateBounds)
+                        .after(VisibilitySystems::UpdateOrthographicFrusta)
+                        .after(VisibilitySystems::UpdatePerspectiveFrusta)
+                        .after(VisibilitySystems::UpdateProjectionFrusta)
+                        .after(VisibilitySystems::VisibilityPropagate)
+                        .after(TransformSystem::TransformPropagate),
                 ),
             );