From af603b83854800501fb57e8975dacf6dce2aef68 Mon Sep 17 00:00:00 2001
From: Cody Bennett <hi@codyb.co>
Date: Tue, 24 Oct 2023 13:35:26 -0500
Subject: [PATCH] fix(EffectComposer): don't merge when convolution is head

---
 src/EffectComposer.tsx | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/EffectComposer.tsx b/src/EffectComposer.tsx
index 23e80569..f4490cd4 100644
--- a/src/EffectComposer.tsx
+++ b/src/EffectComposer.tsx
@@ -141,11 +141,13 @@ export const EffectComposer = React.memo(
             if (child instanceof Effect) {
               const effects: Effect[] = [child]
 
-              let next: unknown = null
-              while ((next = children[i + 1]) instanceof Effect) {
-                if (isConvolution(next)) break
-                effects.push(next)
-                i++
+              if (!isConvolution(child)) {
+                let next: unknown = null
+                while ((next = children[i + 1]) instanceof Effect) {
+                  if (isConvolution(next)) break
+                  effects.push(next)
+                  i++
+                }
               }
 
               const pass = new EffectPass(camera, ...effects)