Vendor dependencies for 0.3.0 release

vendor/bevy_render_macros/src/extract_component.rs

@@ -0,0 +1,51 @@
+use proc_macro::TokenStream;
+use quote::quote;
+use syn::{parse_macro_input, parse_quote, DeriveInput, Path};
+
+pub fn derive_extract_component(input: TokenStream) -> TokenStream {
+    let mut ast = parse_macro_input!(input as DeriveInput);
+    let bevy_render_path: Path = crate::bevy_render_path();
+    let bevy_ecs_path: Path = bevy_macro_utils::BevyManifest::shared()
+        .maybe_get_path("bevy_ecs")
+        .expect("bevy_ecs should be found in manifest");
+
+    ast.generics
+        .make_where_clause()
+        .predicates
+        .push(parse_quote! { Self: Clone });
+
+    let struct_name = &ast.ident;
+    let (impl_generics, type_generics, where_clause) = &ast.generics.split_for_impl();
+
+    let filter = if let Some(attr) = ast
+        .attrs
+        .iter()
+        .find(|a| a.path().is_ident("extract_component_filter"))
+    {
+        let filter = match attr.parse_args::<syn::Type>() {
+            Ok(filter) => filter,
+            Err(e) => return e.to_compile_error().into(),
+        };
+
+        quote! {
+            #filter
+        }
+    } else {
+        quote! {
+            ()
+        }
+    };
+
+    TokenStream::from(quote! {
+        impl #impl_generics #bevy_render_path::extract_component::ExtractComponent for #struct_name #type_generics #where_clause {
+            type QueryData = &'static Self;
+
+            type QueryFilter = #filter;
+            type Out = Self;
+
+            fn extract_component(item: #bevy_ecs_path::query::QueryItem<'_, Self::QueryData>) -> Option<Self::Out> {
+                Some(item.clone())
+            }
+        }
+    })
+}

vendor/bevy_render_macros/src/extract_resource.rs

@@ -0,0 +1,26 @@
+use proc_macro::TokenStream;
+use quote::quote;
+use syn::{parse_macro_input, parse_quote, DeriveInput, Path};
+
+pub fn derive_extract_resource(input: TokenStream) -> TokenStream {
+    let mut ast = parse_macro_input!(input as DeriveInput);
+    let bevy_render_path: Path = crate::bevy_render_path();
+
+    ast.generics
+        .make_where_clause()
+        .predicates
+        .push(parse_quote! { Self: Clone });
+
+    let struct_name = &ast.ident;
+    let (impl_generics, type_generics, where_clause) = &ast.generics.split_for_impl();
+
+    TokenStream::from(quote! {
+        impl #impl_generics #bevy_render_path::extract_resource::ExtractResource for #struct_name #type_generics #where_clause {
+            type Source = Self;
+
+            fn extract_resource(source: &Self::Source) -> Self {
+                source.clone()
+            }
+        }
+    })
+}

vendor/bevy_render_macros/src/lib.rs

@@ -0,0 +1,107 @@
+#![expect(missing_docs, reason = "Not all docs are written yet, see #3492.")]
+#![cfg_attr(docsrs, feature(doc_auto_cfg))]
+
+mod as_bind_group;
+mod extract_component;
+mod extract_resource;
+
+use bevy_macro_utils::{derive_label, BevyManifest};
+use proc_macro::TokenStream;
+use quote::format_ident;
+use syn::{parse_macro_input, DeriveInput};
+
+pub(crate) fn bevy_render_path() -> syn::Path {
+    BevyManifest::shared().get_path("bevy_render")
+}
+
+#[proc_macro_derive(ExtractResource)]
+pub fn derive_extract_resource(input: TokenStream) -> TokenStream {
+    extract_resource::derive_extract_resource(input)
+}
+
+/// Implements `ExtractComponent` trait for a component.
+///
+/// The component must implement [`Clone`].
+/// The component will be extracted into the render world via cloning.
+/// Note that this only enables extraction of the component, it does not execute the extraction.
+/// See `ExtractComponentPlugin` to actually perform the extraction.
+///
+/// If you only want to extract a component conditionally, you may use the `extract_component_filter` attribute.
+///
+/// # Example
+///
+/// ```no_compile
+/// use bevy_ecs::component::Component;
+/// use bevy_render_macros::ExtractComponent;
+///
+/// #[derive(Component, Clone, ExtractComponent)]
+/// #[extract_component_filter(With<Camera>)]
+/// pub struct Foo {
+///     pub should_foo: bool,
+/// }
+///
+/// // Without a filter (unconditional).
+/// #[derive(Component, Clone, ExtractComponent)]
+/// pub struct Bar {
+///     pub should_bar: bool,
+/// }
+/// ```
+#[proc_macro_derive(ExtractComponent, attributes(extract_component_filter))]
+pub fn derive_extract_component(input: TokenStream) -> TokenStream {
+    extract_component::derive_extract_component(input)
+}
+
+#[proc_macro_derive(
+    AsBindGroup,
+    attributes(
+        uniform,
+        storage_texture,
+        texture,
+        sampler,
+        bind_group_data,
+        storage,
+        bindless,
+        data
+    )
+)]
+pub fn derive_as_bind_group(input: TokenStream) -> TokenStream {
+    let input = parse_macro_input!(input as DeriveInput);
+
+    as_bind_group::derive_as_bind_group(input).unwrap_or_else(|err| err.to_compile_error().into())
+}
+
+/// Derive macro generating an impl of the trait `RenderLabel`.
+///
+/// This does not work for unions.
+#[proc_macro_derive(RenderLabel)]
+pub fn derive_render_label(input: TokenStream) -> TokenStream {
+    let input = parse_macro_input!(input as DeriveInput);
+    let mut trait_path = bevy_render_path();
+    trait_path
+        .segments
+        .push(format_ident!("render_graph").into());
+    let mut dyn_eq_path = trait_path.clone();
+    trait_path
+        .segments
+        .push(format_ident!("RenderLabel").into());
+    dyn_eq_path.segments.push(format_ident!("DynEq").into());
+    derive_label(input, "RenderLabel", &trait_path, &dyn_eq_path)
+}
+
+/// Derive macro generating an impl of the trait `RenderSubGraph`.
+///
+/// This does not work for unions.
+#[proc_macro_derive(RenderSubGraph)]
+pub fn derive_render_sub_graph(input: TokenStream) -> TokenStream {
+    let input = parse_macro_input!(input as DeriveInput);
+    let mut trait_path = bevy_render_path();
+    trait_path
+        .segments
+        .push(format_ident!("render_graph").into());
+    let mut dyn_eq_path = trait_path.clone();
+    trait_path
+        .segments
+        .push(format_ident!("RenderSubGraph").into());
+    dyn_eq_path.segments.push(format_ident!("DynEq").into());
+    derive_label(input, "RenderSubGraph", &trait_path, &dyn_eq_path)
+}