add generateMipmapsRenderThread

thermion_dart/lib/src/bindings/src/thermion_dart_ffi.g.dart

@@ -1878,6 +1878,15 @@ external void Texture_buildRenderThread(
       onComplete,
 );
 
+@ffi.Native<ffi.Void Function(ffi.Pointer<TTexture>, ffi.Pointer<TEngine>, ffi.Uint32, VoidCallback)>(
+    isLeaf: true)
+external void Texture_generateMipMapsRenderThread(
+  ffi.Pointer<TTexture> tTexture,
+  ffi.Pointer<TEngine> tEngine,
+  int requestId,
+  VoidCallback onComplete
+);
+
 @ffi.Native<
     ffi.Void Function(ffi.Pointer<TEngine>, ffi.Pointer<TTexture>, ffi.Uint32,
         VoidCallback)>(isLeaf: true)

thermion_dart/lib/src/bindings/src/thermion_dart_js_interop.g.dart

@@ -1434,6 +1434,12 @@ extension type NativeLibrary(JSObject _) implements JSObject {
     Pointer<self.NativeFunction<void Function(PointerClass<TTexture>)>>
         onComplete,
   );
+  external void _Texture_generateMipMapsRenderThread(
+    Pointer<TTexture> tTexture,
+    Pointer<TEngine> tEngine,
+    int requestId,
+    VoidCallback onComplete,
+  );
   external void _Engine_destroyTextureRenderThread(
     Pointer<TEngine> engine,
     Pointer<TTexture> tTexture,
@@ -4355,6 +4361,16 @@ void Texture_buildRenderThread(
   return result;
 }
 
+void Texture_generateMipMapsRenderThread(
+  self.Pointer<TTexture> tTexture,
+  self.Pointer<TEngine> tEngine,
+  int requestId,
+  DartVoidCallback onComplete,
+) {
+  final result = _lib._Texture_generateMipMapsRenderThread(tTexture.cast(), tEngine.cast(), requestId, onComplete);
+  return result;
+}
+
 void Engine_destroyTextureRenderThread(
   self.Pointer<TEngine> engine,
   self.Pointer<TTexture> tTexture,

thermion_dart/lib/src/filament/src/implementation/ffi_texture.dart

@@ -33,7 +33,7 @@ class FFITexture extends Texture {
 
   @override
   Future<void> generateMipmaps() async {
-    Texture_generateMipMaps(pointer, _engine);
+    await withVoidCallback((requestId, cb) => Texture_generateMipMapsRenderThread(pointer, _engine, requestId, cb));
   }
 
   @override