From 9c00ae4c7e6bc54dd389ef45c66640a1e6f6ad82 Mon Sep 17 00:00:00 2001
From: Victor Giers <mail@victorgiers.com>
Date: Mon, 18 May 2026 16:10:35 +0200
Subject: [PATCH] Add isMaterialMapImageAsset helper function for asset type
 checking

---
 src/app/App.tsx | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/app/App.tsx b/src/app/App.tsx
index 81ca21fb..1915ed04 100644
--- a/src/app/App.tsx
+++ b/src/app/App.tsx
@@ -1499,6 +1499,23 @@ function isImageAsset(asset: ProjectAssetRecord): asset is ImageAssetRecord {
   return asset.kind === "image";
 }
 
+function isMaterialMapImageAsset(
+  asset: ProjectAssetRecord
+): asset is ImageAssetRecord {
+  if (asset.kind !== "image") {
+    return false;
+  }
+
+  const sourceName = asset.sourceName.toLowerCase();
+
+  return (
+    asset.mimeType !== "image/x-exr" &&
+    asset.mimeType !== "image/vnd.radiance" &&
+    !sourceName.endsWith(".exr") &&
+    !sourceName.endsWith(".hdr")
+  );
+}
+
 function isAudioAsset(asset: ProjectAssetRecord): asset is AudioAssetRecord {
   return asset.kind === "audio";
 }