From f595fb8b7710cef4f4662b8a551e16bbdb9c87b2 Mon Sep 17 00:00:00 2001
From: Anders Arnholm <anders.arnholm@hiq.se>
Date: Wed, 8 Jan 2025 14:46:21 +0100
Subject: [PATCH] Apply fix for macOS crash in multiple_worlds example

By doing the same fix as in commit fba3520 in multiple_worlds.rs, we avoid the issue with a crash for bevy 0.15 on macOS.
---
 examples/multiple_worlds.rs | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/examples/multiple_worlds.rs b/examples/multiple_worlds.rs
index 41b4a00..483c85d 100644
--- a/examples/multiple_worlds.rs
+++ b/examples/multiple_worlds.rs
@@ -6,7 +6,7 @@ use bevy::{
     render::{
         mesh::MeshVertexBufferLayoutRef,
         render_resource::{
-            AsBindGroup, RenderPipelineDescriptor, ShaderRef, SpecializedMeshPipelineError,
+            AsBindGroup, RenderPipelineDescriptor, ShaderDefVal, ShaderRef, SpecializedMeshPipelineError,
         },
     },
     utils::HashMap,
@@ -189,6 +189,14 @@ impl Material for CustomVoxelMaterial {
         layout: &MeshVertexBufferLayoutRef,
         _key: MaterialPipelineKey<Self>,
     ) -> Result<(), SpecializedMeshPipelineError> {
+        if descriptor
+            .vertex
+            .shader_defs
+            .contains(&ShaderDefVal::Bool("PREPASS_PIPELINE".into(), true))
+        {
+            return Ok(());
+        }
+
         // Use `vertex_layout()` from `bevy_voxel_world` to get the correct vertex layout
         let vertex_layout = layout.0.get_layout(&vertex_layout())?;
         descriptor.vertex.buffers = vec![vertex_layout];