Fix bind group errors when prepasses are enabled.

src/draw.rs

@@ -1,4 +1,4 @@
-use bevy::pbr::{DrawMesh, SetMeshBindGroup, SetMeshViewBindGroup};
+use bevy::pbr::{DrawMesh, SetMeshBindGroup};
 use bevy::prelude::*;
 use bevy::render::render_asset::RenderAssets;
 use bevy::render::render_phase::{DrawFunctions, RenderPhase, SetItemPipeline};
@@ -16,10 +16,9 @@ use crate::OutlineRenderLayers;
 
 pub(crate) type DrawStencil = (
     SetItemPipeline,
-    SetMeshViewBindGroup<0>,
+    SetOutlineViewBindGroup<0>,
     SetMeshBindGroup<1>,
-    SetOutlineViewBindGroup<2>,
+    SetOutlineStencilBindGroup<2>,
-    SetOutlineStencilBindGroup<3>,
     DrawMesh,
 );
 
@@ -87,10 +86,9 @@ pub(crate) fn queue_outline_stencil_mesh(
 
 pub(crate) type DrawOutline = (
     SetItemPipeline,
-    SetMeshViewBindGroup<0>,
+    SetOutlineViewBindGroup<0>,
     SetMeshBindGroup<1>,
-    SetOutlineViewBindGroup<2>,
+    SetOutlineVolumeBindGroup<2>,
-    SetOutlineVolumeBindGroup<3>,
     DrawMesh,
 );
 

src/fragment.wgsl

@@ -11,7 +11,7 @@ struct OutlineFragmentUniform {
 };
 
 #ifdef VOLUME
-@group(3) @binding(1)
+@group(2) @binding(1)
 var<uniform> fstage: OutlineFragmentUniform;
 #endif
 

src/outline.wgsl

@@ -42,14 +42,14 @@ struct OutlineVertexUniform {
 @group(0) @binding(0)
 var<uniform> view: View;
 
+@group(0) @binding(1)
+var<uniform> view_uniform: OutlineViewUniform;
+
 #import bevy_pbr::mesh_bindings
 #import bevy_pbr::skinning
 #import bevy_pbr::morph
 
 @group(2) @binding(0)
-var<uniform> view_uniform: OutlineViewUniform;
-
-@group(3) @binding(0)
 var<uniform> vstage: OutlineVertexUniform;
 
 #ifdef MORPH_TARGETS

src/pipeline.rs

@@ -4,8 +4,7 @@ use bevy::ecs::query::QueryItem;
 use bevy::ecs::system::lifetimeless::Read;
 use bevy::ecs::system::SystemParamItem;
 use bevy::pbr::{
-    setup_morph_and_skinning_defs, MeshFlags, MeshPipelineKey, MeshPipelineViewLayoutKey,
+    setup_morph_and_skinning_defs, MeshFlags, MeshPipelineKey, MeshTransforms, MeshUniform,
-    MeshTransforms, MeshUniform,
 };
 use bevy::prelude::*;
 use bevy::render::batching::GetBatchData;
@@ -13,13 +12,13 @@ use bevy::render::render_resource::{
     BindGroupLayout, BindGroupLayoutDescriptor, BindGroupLayoutEntry, BindingType, BlendState,
     BufferBindingType, BufferSize, ColorTargetState, ColorWrites, CompareFunction, DepthBiasState,
     DepthStencilState, Face, FragmentState, FrontFace, MultisampleState, PolygonMode,
-    PrimitiveState, PrimitiveTopology, ShaderDefVal, ShaderSize, ShaderStages, StencilState,
+    PrimitiveState, PrimitiveTopology, ShaderDefVal, ShaderSize, ShaderStages, ShaderType,
-    TextureFormat, VertexState,
+    StencilState, TextureFormat, VertexState,
 };
 use bevy::render::renderer::RenderDevice;
 use bevy::render::settings::WgpuSettings;
 use bevy::render::texture::BevyDefault;
-use bevy::render::view::ViewTarget;
+use bevy::render::view::{ViewTarget, ViewUniform};
 use bevy::{
     pbr::MeshPipeline,
     render::{
@@ -172,16 +171,28 @@ impl FromWorld for OutlinePipeline {
         let outline_view_bind_group_layout =
             render_device.create_bind_group_layout(&BindGroupLayoutDescriptor {
                 label: Some("outline_view_bind_group_layout"),
-                entries: &[BindGroupLayoutEntry {
+                entries: &[
+                    BindGroupLayoutEntry {
                         binding: 0,
                         visibility: ShaderStages::VERTEX,
                         ty: BindingType::Buffer {
                             ty: BufferBindingType::Uniform,
                             has_dynamic_offset: true,
-                        min_binding_size: BufferSize::new(OutlineViewUniform::SHADER_SIZE.get()),
+                            min_binding_size: Some(ViewUniform::min_size()),
                         },
                         count: None,
-                }],
+                    },
+                    BindGroupLayoutEntry {
+                        binding: 1,
+                        visibility: ShaderStages::VERTEX,
+                        ty: BindingType::Buffer {
+                            ty: BufferBindingType::Uniform,
+                            has_dynamic_offset: true,
+                            min_binding_size: Some(OutlineViewUniform::min_size()),
+                        },
+                        count: None,
+                    },
+                ],
             });
         let outline_volume_bind_group_layout =
             render_device.create_bind_group_layout(&BindGroupLayoutDescriptor {
@@ -254,14 +265,7 @@ impl SpecializedMeshPipeline for OutlinePipeline {
             buffer_attrs.push(Mesh::ATTRIBUTE_POSITION.at_shader_location(0));
         }
 
-        let mut bind_layouts = vec![self
+        let mut bind_layouts = vec![self.outline_view_bind_group_layout.clone()];
-            .mesh_pipeline
-            .get_view_layout(if key.msaa() == Msaa::Off {
-                MeshPipelineViewLayoutKey::empty()
-            } else {
-                MeshPipelineViewLayoutKey::MULTISAMPLED
-            })
-            .clone()];
 
         bind_layouts.push(setup_morph_and_skinning_defs(
             &self.mesh_pipeline.mesh_layouts,
@@ -272,7 +276,6 @@ impl SpecializedMeshPipeline for OutlinePipeline {
             &mut buffer_attrs,
         ));
 
-        bind_layouts.push(self.outline_view_bind_group_layout.clone());
         let cull_mode;
         if key.depth_mode() == DepthMode::Flat {
             let val = ShaderDefVal::from("FLAT_DEPTH");

src/view_uniforms.rs

@@ -1,3 +1,4 @@
+use bevy::ecs::query::ROQueryItem;
 use bevy::ecs::system::lifetimeless::{Read, SRes};
 use bevy::ecs::system::SystemParamItem;
 use bevy::prelude::*;
@@ -8,7 +9,7 @@ use bevy::render::render_phase::{
 use bevy::render::render_resource::ShaderType;
 use bevy::render::render_resource::{BindGroup, BindGroupEntry};
 use bevy::render::renderer::RenderDevice;
-use bevy::render::view::RenderLayers;
+use bevy::render::view::{RenderLayers, ViewUniformOffset, ViewUniforms};
 use bevy::render::Extract;
 
 use crate::node::{OpaqueOutline, StencilOutline, TransparentOutline};
@@ -53,16 +54,26 @@ pub(crate) fn prepare_outline_view_bind_group(
     mut commands: Commands,
     render_device: Res<RenderDevice>,
     outline_pipeline: Res<OutlinePipeline>,
-    view_uniforms: Res<ComponentUniforms<OutlineViewUniform>>,
+    core_view_uniforms: Res<ViewUniforms>,
+    outline_view_uniforms: Res<ComponentUniforms<OutlineViewUniform>>,
+) {
+    if let (Some(core_view_binding), Some(outline_view_binding)) = (
+        core_view_uniforms.uniforms.binding(),
+        outline_view_uniforms.binding(),
     ) {
-    if let Some(view_binding) = view_uniforms.binding() {
         let bind_group = render_device.create_bind_group(
             "outline_view_bind_group",
             &outline_pipeline.outline_view_bind_group_layout,
-            &[BindGroupEntry {
+            &[
+                BindGroupEntry {
                     binding: 0,
-                resource: view_binding.clone(),
+                    resource: core_view_binding.clone(),
-            }],
+                },
+                BindGroupEntry {
+                    binding: 1,
+                    resource: outline_view_binding.clone(),
+                },
+            ],
         );
         commands.insert_resource(OutlineViewBindGroup { bind_group });
     }
@@ -71,17 +82,24 @@ pub(crate) fn prepare_outline_view_bind_group(
 pub(crate) struct SetOutlineViewBindGroup<const I: usize>();
 
 impl<P: PhaseItem, const I: usize> RenderCommand<P> for SetOutlineViewBindGroup<I> {
-    type ViewWorldQuery = Read<DynamicUniformIndex<OutlineViewUniform>>;
+    type ViewWorldQuery = (
+        Read<ViewUniformOffset>,
+        Read<DynamicUniformIndex<OutlineViewUniform>>,
+    );
     type ItemWorldQuery = ();
     type Param = SRes<OutlineViewBindGroup>;
     fn render<'w>(
         _item: &P,
-        view_data: &DynamicUniformIndex<OutlineViewUniform>,
+        (core_view_data, outline_view_data): ROQueryItem<'w, Self::ViewWorldQuery>,
         _entity_data: (),
         bind_group: SystemParamItem<'w, '_, Self::Param>,
         pass: &mut TrackedRenderPass<'w>,
     ) -> RenderCommandResult {
-        pass.set_bind_group(I, &bind_group.into_inner().bind_group, &[view_data.index()]);
+        pass.set_bind_group(
+            I,
+            &bind_group.into_inner().bind_group,
+            &[core_view_data.offset, outline_view_data.index()],
+        );
         RenderCommandResult::Success
     }
 }