rename Android C++ glue file

flutter_filament_federated/flutter_filament/android/src/main/cpp/FilamentAndroid.cpp

@@ -1,21 +0,0 @@
-#include <android/native_window_jni.h>
-#include <android/native_activity.h>
-
-extern "C" {
-
-  #include "FlutterFilamentFFIApi.h"
-
-  void* get_native_window_from_surface(
-    jobject surface,
-    JNIEnv* env
-  ) {
-    void* window = ANativeWindow_fromSurface(env, surface);
-    return window;
-  }
-
-  // this does nothing, but we need it for JNA to return the correct pointer 
-  FilamentRenderCallback make_render_callback_fn_pointer(FilamentRenderCallback callback) {
-    return callback;
-  }
-  
-}

flutter_filament_federated/flutter_filament/android/src/main/cpp/FlutterFilamentAndroid.cpp

@@ -0,0 +1,31 @@
+#include <android/native_window_jni.h>
+#include <android/native_activity.h>
+
+#include "DartFilamentFFIApi.h"
+
+extern "C" {
+  void* get_native_window_from_surface(
+    jobject surface,
+    JNIEnv* env
+  ) {
+    void* window = ANativeWindow_fromSurface(env, surface);
+    return window;
+  }
+
+  ResourceLoaderWrapper* make_resource_loader_wrapper_android(LoadFilamentResourceFromOwner loadFn, FreeFilamentResourceFromOwner freeFn, void* owner) {
+    ResourceLoaderWrapper *rlw = (ResourceLoaderWrapper *)malloc(sizeof(ResourceLoaderWrapper));
+    rlw->loadToOut = nullptr;
+    rlw->freeResource = nullptr;
+    rlw->loadResource = nullptr;
+    rlw->loadFromOwner = loadFn;
+    rlw->freeFromOwner = freeFn;
+    rlw->owner = owner;
+    return rlw;
+  }
+
+  // this does nothing, but we need it for JNA to return the correct pointer 
+  FilamentRenderCallback make_render_callback_fn_pointer(FilamentRenderCallback callback) {
+    return callback;
+  }
+  
+}