From 4f66c2f2fcd077c6155f45b354043eec24148744 Mon Sep 17 00:00:00 2001
From: Felix Palmer <felixpalmer@gmail.com>
Date: Thu, 2 Nov 2023 09:27:46 +0100
Subject: [PATCH] Always provide all the shadowMap bindings

---
 modules/core/src/shaderlib/shadow/shadow.ts | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/modules/core/src/shaderlib/shadow/shadow.ts b/modules/core/src/shaderlib/shadow/shadow.ts
index 6bbcb62c2a0..ca16bed8881 100644
--- a/modules/core/src/shaderlib/shadow/shadow.ts
+++ b/modules/core/src/shaderlib/shadow/shadow.ts
@@ -234,12 +234,11 @@ function createShadowUniforms(
   for (let i = 0; i < viewProjectionMatrices.length; i++) {
     uniforms[`shadow_uViewProjectionMatrices[${i}]`] = viewProjectionMatrices[i];
     uniforms[`shadow_uProjectCenters[${i}]`] = projectCenters[i];
+  }
 
-    if (opts.shadowMaps && opts.shadowMaps.length > 0) {
-      uniforms[`shadow_uShadowMap${i}`] = opts.shadowMaps[i];
-    } else {
-      uniforms[`shadow_uShadowMap${i}`] = opts.dummyShadowMap;
-    }
+  for (let i = 0; i < 2; i++) {
+    uniforms[`shadow_uShadowMap${i}`] =
+      (opts.shadowMaps && opts.shadowMaps[i]) || opts.dummyShadowMap;
   }
   return uniforms;
 }