From 61ab3f3a663eb5434999a25865095ef50ad00a1d Mon Sep 17 00:00:00 2001
From: Edgar Geier <geieredgar@gmail.com>
Date: Sun, 2 Jul 2023 08:42:11 +0200
Subject: [PATCH] Run `update_previous_view_projections` in `PreUpdate`
 schedule

---
 crates/bevy_pbr/src/prepass/mod.rs | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/crates/bevy_pbr/src/prepass/mod.rs b/crates/bevy_pbr/src/prepass/mod.rs
index b38cf3d539c48..a0364acd7fd0e 100644
--- a/crates/bevy_pbr/src/prepass/mod.rs
+++ b/crates/bevy_pbr/src/prepass/mod.rs
@@ -1,4 +1,4 @@
-use bevy_app::{Plugin, PreUpdate, Update};
+use bevy_app::{Plugin, PreUpdate};
 use bevy_asset::{load_internal_asset, AssetServer, Handle, HandleUntyped};
 use bevy_core_pipeline::{
     prelude::Camera3d,
@@ -141,9 +141,15 @@ where
 
         if no_prepass_plugin_loaded {
             app.insert_resource(AnyPrepassPluginLoaded)
-                .add_systems(Update, update_previous_view_projections)
                 // At the start of each frame, last frame's GlobalTransforms become this frame's PreviousGlobalTransforms
-                .add_systems(PreUpdate, update_mesh_previous_global_transforms);
+                // and last frame's view projection matrices become this frame's PreviousViewProjections
+                .add_systems(
+                    PreUpdate,
+                    (
+                        update_mesh_previous_global_transforms,
+                        update_previous_view_projections,
+                    ),
+                );
         }
 
         let Ok(render_app) = app.get_sub_app_mut(RenderApp) else {