From c91f28b6be9926e433ddcbeef7ff74e921d7d2ef Mon Sep 17 00:00:00 2001
From: Mathias Agopian <mathias@google.com>
Date: Tue, 7 Dec 2021 14:48:40 -0800
Subject: [PATCH] fix remote UI when dropping a new .hdr ibl file

- the ibl wasn't updated in internal structures
- the previous ibl was leaked
---
 .../java/com/google/android/filament/gltf/MainActivity.kt    | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/android/samples/sample-gltf-viewer/src/main/java/com/google/android/filament/gltf/MainActivity.kt b/android/samples/sample-gltf-viewer/src/main/java/com/google/android/filament/gltf/MainActivity.kt
index 89dd2191eb..c2b00094a4 100644
--- a/android/samples/sample-gltf-viewer/src/main/java/com/google/android/filament/gltf/MainActivity.kt
+++ b/android/samples/sample-gltf-viewer/src/main/java/com/google/android/filament/gltf/MainActivity.kt
@@ -221,8 +221,13 @@ class MainActivity : Activity() {
                 equirectToCubemap.destroy();
                 context.destroy();
 
+                // destroy the previous IBl
+                engine.destroyIndirectLight(modelViewer.scene.indirectLight!!);
+                engine.destroySkybox(modelViewer.scene.skybox!!);
+
                 modelViewer.scene.skybox = sky
                 modelViewer.scene.indirectLight = ibl
+                viewerContent.indirectLight = ibl
             }
         }
     }