From 6ab8e0d9c745aa87379cee418d0a684895a4f304 Mon Sep 17 00:00:00 2001
From: atlv <email@atlasdostal.com>
Date: Sat, 5 Jul 2025 13:05:14 -0400
Subject: [PATCH] move ShadowsEnabled to material (#19963)

# Objective

- Make bevy_light possible

## Solution

- Move non-light stuff out of light module (its a marker for whether a
material should cast shadows: thats a material property not a light
property)

## Testing

- 3d_scene runs
---
 crates/bevy_pbr/src/light/mod.rs | 12 +-----------
 crates/bevy_pbr/src/material.rs  | 10 ++++++++++
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/crates/bevy_pbr/src/light/mod.rs b/crates/bevy_pbr/src/light/mod.rs
index 663b9f52c3..f73cebdba3 100644
--- a/crates/bevy_pbr/src/light/mod.rs
+++ b/crates/bevy_pbr/src/light/mod.rs
@@ -17,7 +17,7 @@ use bevy_render::{
 };
 use bevy_transform::components::{GlobalTransform, Transform};
 use bevy_utils::Parallel;
-use core::{marker::PhantomData, ops::DerefMut};
+use core::ops::DerefMut;
 
 use crate::*;
 pub use light::spot_light::{spot_light_clip_from_view, spot_light_world_from_view};
@@ -91,16 +91,6 @@ pub mod light_consts {
     }
 }
 
-/// Marker resource for whether shadows are enabled for this material type
-#[derive(Resource, Debug)]
-pub struct ShadowsEnabled<M: Material>(PhantomData<M>);
-
-impl<M: Material> Default for ShadowsEnabled<M> {
-    fn default() -> Self {
-        Self(PhantomData)
-    }
-}
-
 /// Controls the resolution of [`PointLight`] shadow maps.
 ///
 /// ```
diff --git a/crates/bevy_pbr/src/material.rs b/crates/bevy_pbr/src/material.rs
index bb1f9afde3..cc3a69a0ad 100644
--- a/crates/bevy_pbr/src/material.rs
+++ b/crates/bevy_pbr/src/material.rs
@@ -1717,3 +1717,13 @@ pub fn write_material_bind_group_buffers(
         allocator.write_buffers(&render_device, &render_queue);
     }
 }
+
+/// Marker resource for whether shadows are enabled for this material type
+#[derive(Resource, Debug)]
+pub struct ShadowsEnabled<M: Material>(PhantomData<M>);
+
+impl<M: Material> Default for ShadowsEnabled<M> {
+    fn default() -> Self {
+        Self(PhantomData)
+    }
+}