From dcf9c5844dae1129c38b4a5bdcae9832a24ed811 Mon Sep 17 00:00:00 2001
From: Dahmen issam <issam.dahmen@fittingbox.com>
Date: Mon, 22 Jun 2026 11:32:17 +0200
Subject: [PATCH] Fix sorted batching without indirect drawing

---
 crates/bevy_render/src/batching/gpu_preprocessing.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/crates/bevy_render/src/batching/gpu_preprocessing.rs b/crates/bevy_render/src/batching/gpu_preprocessing.rs
index f862d098d6f57..de76920d492c9 100644
--- a/crates/bevy_render/src/batching/gpu_preprocessing.rs
+++ b/crates/bevy_render/src/batching/gpu_preprocessing.rs
@@ -1658,6 +1658,9 @@ pub fn batch_and_prepare_sorted_render_phase<I, GFBD>(
                         if *current_batch_set_key == *batch_set_key {
                             if *current_bin_key == *bin_key {
                                 SortedPhaseItemBatchability::BatchOk
+                            } else if no_indirect_drawing {
+                                // Without indirect drawing, different meshes need separate batch sets
+                                SortedPhaseItemBatchability::BreakBatchSet
                             } else {
                                 SortedPhaseItemBatchability::BreakBatch
                             }