wip

crates/bevy_core_pipeline/src/bloom/mod.rs

@@ -10,7 +10,7 @@ use crate::{
 };
 use bevy_app::{App, Plugin};
 use bevy_asset::{load_internal_asset, HandleUntyped};
-use bevy_ecs::prelude::*;
+use bevy_ecs::{prelude::*, query::ROQueryItem};
 use bevy_math::UVec2;
 use bevy_reflect::TypeUuid;
 use bevy_render::{
@@ -19,7 +19,7 @@ use bevy_render::{
         ComponentUniforms, DynamicUniformIndex, ExtractComponentPlugin, UniformComponentPlugin,
     },
     prelude::Color,
-    render_graph::{Node, NodeRunError, RenderGraphApp, RenderGraphContext},
+    render_graph::{NodeRunError, RenderGraphApp, RenderGraphContext, ViewNode, ViewNodeRunner},
     render_resource::*,
     renderer::{RenderContext, RenderDevice},
     texture::{CachedTexture, TextureCache},
@@ -76,7 +76,10 @@ impl Plugin for BloomPlugin {
                 ),
             )
             // Add bloom to the 3d render graph
-            .add_render_graph_node::<BloomNode>(CORE_3D, core_3d::graph::node::BLOOM)
+            .add_render_graph_node::<ViewNodeRunner<BloomNode>>(
+                CORE_3D,
+                core_3d::graph::node::BLOOM,
+            )
             .add_render_graph_edges(
                 CORE_3D,
                 &[
@@ -86,7 +89,10 @@ impl Plugin for BloomPlugin {
                 ],
             )
             // Add bloom to the 2d render graph
-            .add_render_graph_node::<BloomNode>(CORE_2D, core_2d::graph::node::BLOOM)
+            .add_render_graph_node::<ViewNodeRunner<BloomNode>>(
+                CORE_2D,
+                core_2d::graph::node::BLOOM,
+            )
             .add_render_graph_edges(
                 CORE_2D,
                 &[
@@ -98,8 +104,10 @@ impl Plugin for BloomPlugin {
     }
 }
 
-pub struct BloomNode {
-    view_query: QueryState<(
+#[derive(Default)]
+struct BloomNode;
+impl ViewNode for BloomNode {
+    type ViewWorldQuery = (
         &'static ExtractedCamera,
         &'static ViewTarget,
         &'static BloomTexture,
@@ -108,36 +116,16 @@ pub struct BloomNode {
         &'static BloomSettings,
         &'static UpsamplingPipelineIds,
         &'static BloomDownsamplingPipelineIds,
-    )>,
-}
-
-impl FromWorld for BloomNode {
-    fn from_world(world: &mut World) -> Self {
-        Self {
-            view_query: QueryState::new(world),
-        }
-    }
-}
-
-impl Node for BloomNode {
-    fn update(&mut self, world: &mut World) {
-        self.view_query.update_archetypes(world);
-    }
+    );
 
     // Atypically for a post-processing effect, we do not need to
     // use a secondary texture normally provided by view_target.post_process_write(),
     // instead we write into our own bloom texture and then directly back onto main.
     fn run(
         &self,
-        graph: &mut RenderGraphContext,
+        _graph: &mut RenderGraphContext,
         render_context: &mut RenderContext,
-        world: &World,
-    ) -> Result<(), NodeRunError> {
-        let downsampling_pipeline_res = world.resource::<BloomDownsamplingPipeline>();
-        let pipeline_cache = world.resource::<PipelineCache>();
-        let uniforms = world.resource::<ComponentUniforms<BloomUniforms>>();
-        let view_entity = graph.view_entity();
-        let Ok((
+        (
             camera,
             view_target,
             bloom_texture,
@@ -146,8 +134,12 @@ impl Node for BloomNode {
             bloom_settings,
             upsampling_pipeline_ids,
             downsampling_pipeline_ids,
-        )) = self.view_query.get_manual(world, view_entity)
-        else { return Ok(()) };
+        ): ROQueryItem<Self::ViewWorldQuery>,
+        world: &World,
+    ) -> Result<(), NodeRunError> {
+        let downsampling_pipeline_res = world.resource::<BloomDownsamplingPipeline>();
+        let pipeline_cache = world.resource::<PipelineCache>();
+        let uniforms = world.resource::<ComponentUniforms<BloomUniforms>>();
 
         let (
             Some(uniforms),

crates/bevy_core_pipeline/src/core_2d/mod.rs

@@ -27,7 +27,7 @@ use bevy_ecs::prelude::*;
 use bevy_render::{
     camera::Camera,
     extract_component::ExtractComponentPlugin,
-    render_graph::{EmptyNode, RenderGraphApp},
+    render_graph::{EmptyNode, RenderGraphApp, ViewNodeRunner},
     render_phase::{
         batch_phase_system, sort_phase_system, BatchedPhaseItem, CachedRenderPipelinePhaseItem,
         DrawFunctionId, DrawFunctions, PhaseItem, RenderPhase,
@@ -65,24 +65,22 @@ impl Plugin for Core2dPlugin {
                 ),
             );
 
-        {
-            use graph::node::*;
-            render_app
-                .add_render_sub_graph(CORE_2D)
-                .add_render_graph_node::<MainPass2dNode>(CORE_2D, MAIN_PASS)
-                .add_render_graph_node::<TonemappingNode>(CORE_2D, TONEMAPPING)
-                .add_render_graph_node::<EmptyNode>(CORE_2D, END_MAIN_PASS_POST_PROCESSING)
-                .add_render_graph_node::<UpscalingNode>(CORE_2D, UPSCALING)
-                .add_render_graph_edges(
-                    CORE_2D,
-                    &[
-                        MAIN_PASS,
-                        TONEMAPPING,
-                        END_MAIN_PASS_POST_PROCESSING,
-                        UPSCALING,
-                    ],
-                );
-        }
+        use graph::node::*;
+        render_app
+            .add_render_sub_graph(CORE_2D)
+            .add_render_graph_node::<MainPass2dNode>(CORE_2D, MAIN_PASS)
+            .add_render_graph_node::<ViewNodeRunner<TonemappingNode>>(CORE_2D, TONEMAPPING)
+            .add_render_graph_node::<EmptyNode>(CORE_2D, END_MAIN_PASS_POST_PROCESSING)
+            .add_render_graph_node::<ViewNodeRunner<UpscalingNode>>(CORE_2D, UPSCALING)
+            .add_render_graph_edges(
+                CORE_2D,
+                &[
+                    MAIN_PASS,
+                    TONEMAPPING,
+                    END_MAIN_PASS_POST_PROCESSING,
+                    UPSCALING,
+                ],
+            );
     }
 }
 

crates/bevy_core_pipeline/src/core_3d/main_opaque_pass_3d_node.rs

@@ -4,64 +4,46 @@ use crate::{
     prepass::{DepthPrepass, MotionVectorPrepass, NormalPrepass},
     skybox::{SkyboxBindGroup, SkyboxPipelineId},
 };
-use bevy_ecs::prelude::*;
+use bevy_ecs::{prelude::*, query::ROQueryItem};
 use bevy_render::{
     camera::ExtractedCamera,
-    render_graph::{Node, NodeRunError, RenderGraphContext},
+    render_graph::{NodeRunError, RenderGraphContext, ViewNode},
     render_phase::RenderPhase,
     render_resource::{
         LoadOp, Operations, PipelineCache, RenderPassDepthStencilAttachment, RenderPassDescriptor,
     },
     renderer::RenderContext,
-    view::{ExtractedView, ViewDepthTexture, ViewTarget, ViewUniformOffset},
+    view::{ViewDepthTexture, ViewTarget, ViewUniformOffset},
 };
 #[cfg(feature = "trace")]
 use bevy_utils::tracing::info_span;
 
 use super::{AlphaMask3d, Camera3dDepthLoadOp};
 
-/// A [`Node`] that runs the [`Opaque3d`] and [`AlphaMask3d`] [`RenderPhase`].
-pub struct MainOpaquePass3dNode {
-    query: QueryState<
-        (
-            &'static ExtractedCamera,
-            &'static RenderPhase<Opaque3d>,
-            &'static RenderPhase<AlphaMask3d>,
-            &'static Camera3d,
-            &'static ViewTarget,
-            &'static ViewDepthTexture,
-            Option<&'static DepthPrepass>,
-            Option<&'static NormalPrepass>,
-            Option<&'static MotionVectorPrepass>,
-            Option<&'static SkyboxPipelineId>,
-            Option<&'static SkyboxBindGroup>,
-            &'static ViewUniformOffset,
-        ),
-        With<ExtractedView>,
-    >,
-}
-
-impl FromWorld for MainOpaquePass3dNode {
-    fn from_world(world: &mut World) -> Self {
-        Self {
-            query: world.query_filtered(),
-        }
-    }
-}
-
-impl Node for MainOpaquePass3dNode {
-    fn update(&mut self, world: &mut World) {
-        self.query.update_archetypes(world);
-    }
+/// A [`bevy_render::render_graph::Node`] that runs the [`Opaque3d`] and [`AlphaMask3d`] [`RenderPhase`].
+#[derive(Default)]
+pub struct MainOpaquePass3dNode;
+impl ViewNode for MainOpaquePass3dNode {
+    type ViewWorldQuery = (
+        &'static ExtractedCamera,
+        &'static RenderPhase<Opaque3d>,
+        &'static RenderPhase<AlphaMask3d>,
+        &'static Camera3d,
+        &'static ViewTarget,
+        &'static ViewDepthTexture,
+        Option<&'static DepthPrepass>,
+        Option<&'static NormalPrepass>,
+        Option<&'static MotionVectorPrepass>,
+        Option<&'static SkyboxPipelineId>,
+        Option<&'static SkyboxBindGroup>,
+        &'static ViewUniformOffset,
+    );
 
     fn run(
         &self,
         graph: &mut RenderGraphContext,
         render_context: &mut RenderContext,
-        world: &World,
-    ) -> Result<(), NodeRunError> {
-        let view_entity = graph.view_entity();
-        let Ok((
+        (
             camera,
             opaque_phase,
             alpha_mask_phase,
@@ -74,11 +56,9 @@ impl Node for MainOpaquePass3dNode {
             skybox_pipeline,
             skybox_bind_group,
             view_uniform_offset,
-        )) = self.query.get_manual(world, view_entity) else {
-            // No window
-            return Ok(());
-        };
-
+        ): ROQueryItem<Self::ViewWorldQuery>,
+        world: &World,
+    ) -> Result<(), NodeRunError> {
         // Run the opaque pass, sorted front-to-back
         // NOTE: Scoped to drop the mutable borrow of render_context
         #[cfg(feature = "trace")]
@@ -125,6 +105,8 @@ impl Node for MainOpaquePass3dNode {
             render_pass.set_camera_viewport(viewport);
         }
 
+        let view_entity = graph.view_entity();
+
         // Opaque draws
         opaque_phase.render(&mut render_pass, world, view_entity);
 

crates/bevy_core_pipeline/src/core_3d/main_transparent_pass_3d_node.rs

@@ -1,58 +1,35 @@
 use crate::core_3d::Transparent3d;
-use bevy_ecs::prelude::*;
+use bevy_ecs::{prelude::*, query::ROQueryItem};
 use bevy_render::{
     camera::ExtractedCamera,
-    render_graph::{Node, NodeRunError, RenderGraphContext},
+    render_graph::{NodeRunError, RenderGraphContext, ViewNode},
     render_phase::RenderPhase,
     render_resource::{LoadOp, Operations, RenderPassDepthStencilAttachment, RenderPassDescriptor},
     renderer::RenderContext,
-    view::{ExtractedView, ViewDepthTexture, ViewTarget},
+    view::{ViewDepthTexture, ViewTarget},
 };
 #[cfg(feature = "trace")]
 use bevy_utils::tracing::info_span;
 
-/// A [`Node`] that runs the [`Transparent3d`] [`RenderPhase`].
-pub struct MainTransparentPass3dNode {
-    query: QueryState<
-        (
-            &'static ExtractedCamera,
-            &'static RenderPhase<Transparent3d>,
-            &'static ViewTarget,
-            &'static ViewDepthTexture,
-        ),
-        With<ExtractedView>,
-    >,
-}
-
-impl FromWorld for MainTransparentPass3dNode {
-    fn from_world(world: &mut World) -> Self {
-        Self {
-            query: world.query_filtered(),
-        }
-    }
-}
-
-impl Node for MainTransparentPass3dNode {
-    fn update(&mut self, world: &mut World) {
-        self.query.update_archetypes(world);
-    }
+/// A [`bevy_render::render_graph::Node`] that runs the [`Transparent3d`] [`RenderPhase`].
+#[derive(Default)]
+pub struct MainTransparentPass3dNode;
 
+impl ViewNode for MainTransparentPass3dNode {
+    type ViewWorldQuery = (
+        &'static ExtractedCamera,
+        &'static RenderPhase<Transparent3d>,
+        &'static ViewTarget,
+        &'static ViewDepthTexture,
+    );
     fn run(
         &self,
         graph: &mut RenderGraphContext,
         render_context: &mut RenderContext,
+        (camera, transparent_phase, target, depth): ROQueryItem<Self::ViewWorldQuery>,
         world: &World,
     ) -> Result<(), NodeRunError> {
         let view_entity = graph.view_entity();
-        let Ok((
-            camera,
-            transparent_phase,
-            target,
-            depth,
-        )) = self.query.get_manual(world, view_entity) else {
-            // No window
-            return Ok(());
-        };
 
         if !transparent_phase.items.is_empty() {
             // Run the transparent pass, sorted back-to-front

crates/bevy_core_pipeline/src/core_3d/mod.rs

@@ -36,7 +36,7 @@ use bevy_render::{
     camera::{Camera, ExtractedCamera},
     extract_component::ExtractComponentPlugin,
     prelude::Msaa,
-    render_graph::{EmptyNode, RenderGraphApp},
+    render_graph::{EmptyNode, RenderGraphApp, ViewNodeRunner},
     render_phase::{
         sort_phase_system, CachedRenderPipelinePhaseItem, DrawFunctionId, DrawFunctions, PhaseItem,
         RenderPhase,
@@ -93,14 +93,20 @@ impl Plugin for Core3dPlugin {
         use graph::node::*;
         render_app
             .add_render_sub_graph(CORE_3D)
-            .add_render_graph_node::<PrepassNode>(CORE_3D, PREPASS)
+            .add_render_graph_node::<ViewNodeRunner<PrepassNode>>(CORE_3D, PREPASS)
             .add_render_graph_node::<EmptyNode>(CORE_3D, START_MAIN_PASS)
-            .add_render_graph_node::<MainOpaquePass3dNode>(CORE_3D, MAIN_OPAQUE_PASS)
-            .add_render_graph_node::<MainTransparentPass3dNode>(CORE_3D, MAIN_TRANSPARENT_PASS)
+            .add_render_graph_node::<ViewNodeRunner<MainOpaquePass3dNode>>(
+                CORE_3D,
+                MAIN_OPAQUE_PASS,
+            )
+            .add_render_graph_node::<ViewNodeRunner<MainTransparentPass3dNode>>(
+                CORE_3D,
+                MAIN_TRANSPARENT_PASS,
+            )
             .add_render_graph_node::<EmptyNode>(CORE_3D, END_MAIN_PASS)
-            .add_render_graph_node::<TonemappingNode>(CORE_3D, TONEMAPPING)
+            .add_render_graph_node::<ViewNodeRunner<TonemappingNode>>(CORE_3D, TONEMAPPING)
             .add_render_graph_node::<EmptyNode>(CORE_3D, END_MAIN_PASS_POST_PROCESSING)
-            .add_render_graph_node::<UpscalingNode>(CORE_3D, UPSCALING)
+            .add_render_graph_node::<ViewNodeRunner<UpscalingNode>>(CORE_3D, UPSCALING)
             .add_render_graph_edges(
                 CORE_3D,
                 &[