render: rename MainPassNode to PassNode

there will be more than one and it is suitably generic

crates/bevy_render/src/base_render_graph/mod.rs

@@ -5,7 +5,7 @@ use crate::{
     },
     render_graph::{
         nodes::{
-            CameraNode, MainPassNode, SharedBuffersNode, TextureCopyNode, WindowSwapChainNode,
+            CameraNode, PassNode, SharedBuffersNode, TextureCopyNode, WindowSwapChainNode,
             WindowTextureNode,
         },
         RenderGraph,
@@ -92,7 +92,7 @@ impl BaseRenderGraphBuilder for RenderGraph {
         }
 
         if config.add_main_pass {
-            let mut main_pass_node = MainPassNode::new(PassDescriptor {
+            let mut main_pass_node = PassNode::new(PassDescriptor {
                 color_attachments: vec![RenderPassColorAttachmentDescriptor {
                     attachment: TextureAttachment::Input("color".to_string()),
                     resolve_target: None,

crates/bevy_render/src/render_graph/nodes/mod.rs

@@ -1,5 +1,5 @@
 mod camera_node;
-mod main_pass_node;
+mod pass_node;
 mod render_resources_node;
 mod shared_buffers_node;
 mod texture_copy_node;
@@ -7,7 +7,7 @@ mod window_swapchain_node;
 mod window_texture_node;
 
 pub use camera_node::*;
-pub use main_pass_node::*;
+pub use pass_node::*;
 pub use render_resources_node::*;
 pub use shared_buffers_node::*;
 pub use texture_copy_node::*;

crates/bevy_render/src/render_graph/nodes/pass_node.rs

@@ -9,7 +9,7 @@ use crate::{
 use bevy_asset::{Assets, Handle};
 use legion::prelude::*;
 
-pub struct MainPassNode {
+pub struct PassNode {
     descriptor: PassDescriptor,
     inputs: Vec<ResourceSlotInfo>,
     cameras: Vec<String>,
@@ -17,7 +17,7 @@ pub struct MainPassNode {
     depth_stencil_attachment_input_index: Option<usize>,
 }
 
-impl MainPassNode {
+impl PassNode {
     pub fn new(descriptor: PassDescriptor) -> Self {
         let mut inputs = Vec::new();
         let mut color_attachment_input_indices = Vec::new();
@@ -44,7 +44,7 @@ impl MainPassNode {
             }
         }
 
-        MainPassNode {
+        PassNode {
             descriptor,
             inputs,
             cameras: Vec::new(),
@@ -58,7 +58,7 @@ impl MainPassNode {
     }
 }
 
-impl Node for MainPassNode {
+impl Node for PassNode {
     fn input(&self) -> &[ResourceSlotInfo] {
         &self.inputs
     }

crates/bevy_ui/src/render/mod.rs

@@ -2,7 +2,7 @@ use bevy_asset::{Assets, Handle};
 use bevy_render::{
     base_render_graph,
     pipeline::{state_descriptors::*, PipelineDescriptor},
-    render_graph::{nodes::{MainPassNode, CameraNode}, RenderGraph},
+    render_graph::{nodes::{PassNode, CameraNode}, RenderGraph},
     shader::{Shader, ShaderStage, ShaderStages},
     texture::TextureFormat, ActiveCameras,
 };
@@ -79,7 +79,7 @@ impl UiRenderGraphBuilder for RenderGraph {
         self.add_node_edge(node::UI_CAMERA, base_render_graph::node::MAIN_PASS)
             .unwrap();
         let mut active_cameras = resources.get_mut::<ActiveCameras>().unwrap();
-        let main_pass_node: &mut MainPassNode = self.get_node_mut(base_render_graph::node::MAIN_PASS).unwrap();
+        let main_pass_node: &mut PassNode = self.get_node_mut(base_render_graph::node::MAIN_PASS).unwrap();
         main_pass_node.add_camera(camera::UI_CAMERA);
         active_cameras.add(camera::UI_CAMERA);
         self

src/prelude.rs

@@ -20,7 +20,7 @@ pub use crate::{
         pipeline::{PipelineDescriptor, RenderPipelines},
         render_graph::{
             nodes::{
-                AssetRenderResourcesNode, CameraNode, MainPassNode, RenderResourcesNode,
+                AssetRenderResourcesNode, CameraNode, PassNode, RenderResourcesNode,
                 WindowSwapChainNode, WindowTextureNode,
             },
             RenderGraph,