diff --git a/thermion_dart/lib/src/viewer/src/ffi/src/thermion_dart.g.dart b/thermion_dart/lib/src/viewer/src/ffi/src/thermion_dart.g.dart
index 5b49e076..a0daa5d8 100644
--- a/thermion_dart/lib/src/viewer/src/ffi/src/thermion_dart.g.dart
+++ b/thermion_dart/lib/src/viewer/src/ffi/src/thermion_dart.g.dart
@@ -807,12 +807,30 @@ external void View_setSoftShadowOptions(
   double penumbraRatioScale,
 );
 
-@ffi.Native<ffi.Void Function(ffi.Pointer<TView>, ffi.Float)>(isLeaf: true)
+@ffi.Native<ffi.Void Function(ffi.Pointer<TView>, ffi.Bool, ffi.Float)>(
+    isLeaf: true)
 external void View_setBloom(
   ffi.Pointer<TView> tView,
+  bool enabled,
   double strength,
 );
 
+@ffi.Native<ffi.Void Function(ffi.Pointer<TView>, ffi.UnsignedInt)>(
+    symbol: "View_setRenderQuality", isLeaf: true)
+external void _View_setRenderQuality(
+  ffi.Pointer<TView> tView,
+  int qualityLevel,
+);
+
+void View_setRenderQuality(
+  ffi.Pointer<TView> tView,
+  TQualityLevel qualityLevel,
+) =>
+    _View_setRenderQuality(
+      tView,
+      qualityLevel.value,
+    );
+
 @ffi.Native<
     ffi.Void Function(ffi.Pointer<TView>, ffi.Pointer<TEngine>,
         ffi.UnsignedInt)>(symbol: "View_setToneMapping", isLeaf: true)
@@ -871,6 +889,361 @@ external ffi.Pointer<TCamera> View_getCamera(
 @ffi.Native<ffi.Void Function(ffi.Pointer<TView>, ffi.Bool)>(isLeaf: true)
 external void View_setStencilBufferEnabled(
   ffi.Pointer<TView> tView,
+  ffi.Pointer<TEngine> tEngine,
+  int thermion,
+);
+
+@ffi.Native<ffi.Void Function(ffi.Pointer<TView>, ffi.Bool, ffi.Double)>(
+    isLeaf: true)
+external void View_setBloomRenderThread(
+  ffi.Pointer<TView> tView,
+  bool enabled,
+  double strength,
+);
+
+@ffi.Native<FilamentRenderCallback Function(FilamentRenderCallback)>(
+    isLeaf: true)
+external FilamentRenderCallback make_render_callback_fn_pointer(
+  FilamentRenderCallback arg0,
+);
+
+@ffi.Native<
+    ffi.Void Function(ffi.Pointer<TViewer>, ffi.Bool,
+        ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>(isLeaf: true)
+external void set_rendering_render_thread(
+  ffi.Pointer<TViewer> viewer,
+  bool rendering,
+  ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>> onComplete,
+);
+
+@ffi.Native<ffi.Void Function(ffi.Pointer<TViewer>, ffi.Float)>(isLeaf: true)
+external void set_frame_interval_render_thread(
+  ffi.Pointer<TViewer> viewer,
+  double frameInterval,
+);
+
+@ffi.Native<
+    ffi.Void Function(ffi.Pointer<TViewer>, ffi.Float, ffi.Float, ffi.Float,
+        ffi.Float)>(isLeaf: true)
+external void set_background_color_render_thread(
+  ffi.Pointer<TViewer> viewer,
+  double r,
+  double g,
+  double b,
+  double a,
+);
+
+@ffi.Native<ffi.Void Function(ffi.Pointer<TViewer>)>(isLeaf: true)
+external void clear_background_image_render_thread(
+  ffi.Pointer<TViewer> viewer,
+);
+
+@ffi.Native<
+    ffi.Void Function(ffi.Pointer<TViewer>, ffi.Pointer<ffi.Char>, ffi.Bool,
+        ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>(isLeaf: true)
+external void set_background_image_render_thread(
+  ffi.Pointer<TViewer> viewer,
+  ffi.Pointer<ffi.Char> path,
+  bool fillHeight,
+  ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>> onComplete,
+);
+
+@ffi.Native<
+    ffi.Void Function(
+        ffi.Pointer<TViewer>, ffi.Float, ffi.Float, ffi.Bool)>(isLeaf: true)
+external void set_background_image_position_render_thread(
+  ffi.Pointer<TViewer> viewer,
+  double x,
+  double y,
+  bool clamp,
+);
+
+@ffi.Native<
+    ffi.Void Function(ffi.Pointer<TViewer>, ffi.Pointer<ffi.Char>,
+        ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>(isLeaf: true)
+external void load_skybox_render_thread(
+  ffi.Pointer<TViewer> viewer,
+  ffi.Pointer<ffi.Char> skyboxPath,
+  ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>> onComplete,
+);
+
+@ffi.Native<ffi.Void Function(ffi.Pointer<TViewer>)>(isLeaf: true)
+external void remove_skybox_render_thread(
+  ffi.Pointer<TViewer> viewer,
+);
+
+@ffi.Native<
+        ffi.Void Function(
+            ffi.Pointer<TSceneManager>,
+            ffi.Pointer<ffi.Float>,
+            ffi.Int,
+            ffi.Pointer<ffi.Float>,
+            ffi.Int,
+            ffi.Pointer<ffi.Float>,
+            ffi.Int,
+            ffi.Pointer<ffi.Uint16>,
+            ffi.Int,
+            ffi.Int,
+            ffi.Pointer<TMaterialInstance>,
+            ffi.Bool,
+            ffi.Pointer<ffi.NativeFunction<ffi.Void Function(EntityId)>>)>(
+    isLeaf: true)
+external void SceneManager_createGeometryRenderThread(
+  ffi.Pointer<TSceneManager> sceneManager,
+  ffi.Pointer<ffi.Float> vertices,
+  int numVertices,
+  ffi.Pointer<ffi.Float> normals,
+  int numNormals,
+  ffi.Pointer<ffi.Float> uvs,
+  int numUvs,
+  ffi.Pointer<ffi.Uint16> indices,
+  int numIndices,
+  int primitiveType,
+  ffi.Pointer<TMaterialInstance> materialInstance,
+  bool keepData,
+  ffi.Pointer<ffi.NativeFunction<ffi.Void Function(EntityId)>> callback,
+);
+
+@ffi.Native<
+        ffi.Void Function(
+            ffi.Pointer<TSceneManager>,
+            ffi.Pointer<ffi.Uint8>,
+            ffi.Size,
+            ffi.Int,
+            ffi.Bool,
+            ffi.Int,
+            ffi.Int,
+            ffi.Bool,
+            ffi.Pointer<ffi.NativeFunction<ffi.Void Function(EntityId)>>)>(
+    isLeaf: true)
+external void SceneManager_loadGlbFromBufferRenderThread(
+  ffi.Pointer<TSceneManager> sceneManager,
+  ffi.Pointer<ffi.Uint8> data,
+  int length,
+  int numInstances,
+  bool keepData,
+  int priority,
+  int layer,
+  bool loadResourcesAsync,
+  ffi.Pointer<ffi.NativeFunction<ffi.Void Function(EntityId)>> callback,
+);
+
+@ffi.Native<
+    ffi.Void Function(
+        ffi.Pointer<TSceneManager>,
+        ffi.Pointer<
+            ffi.NativeFunction<
+                ffi.Void Function(
+                    ffi.Pointer<TMaterialInstance>)>>)>(isLeaf: true)
+external void SceneManager_createUnlitMaterialInstanceRenderThread(
+  ffi.Pointer<TSceneManager> sceneManager,
+  ffi.Pointer<
+          ffi.NativeFunction<ffi.Void Function(ffi.Pointer<TMaterialInstance>)>>
+      callback,
+);
+
+@ffi.Native<
+    ffi.Void Function(
+        ffi.Pointer<TSceneManager>,
+        ffi.Pointer<
+            ffi.NativeFunction<
+                ffi.Void Function(
+                    ffi.Pointer<TMaterialInstance>)>>)>(isLeaf: true)
+external void SceneManager_createUnlitFixedSizeMaterialInstanceRenderThread(
+  ffi.Pointer<TSceneManager> sceneManager,
+  ffi.Pointer<
+          ffi.NativeFunction<ffi.Void Function(ffi.Pointer<TMaterialInstance>)>>
+      callback,
+);
+
+@ffi.Native<
+        ffi.Void Function(
+            ffi.Pointer<TSceneManager>,
+            ffi.Pointer<ffi.Char>,
+            ffi.Int,
+            ffi.Bool,
+            ffi.Pointer<ffi.NativeFunction<ffi.Void Function(EntityId)>>)>(
+    isLeaf: true)
+external void load_glb_render_thread(
+  ffi.Pointer<TSceneManager> sceneManager,
+  ffi.Pointer<ffi.Char> assetPath,
+  int numInstances,
+  bool keepData,
+  ffi.Pointer<ffi.NativeFunction<ffi.Void Function(EntityId)>> callback,
+);
+
+@ffi.Native<
+        ffi.Void Function(
+            ffi.Pointer<TSceneManager>,
+            ffi.Pointer<ffi.Char>,
+            ffi.Pointer<ffi.Char>,
+            ffi.Bool,
+            ffi.Pointer<ffi.NativeFunction<ffi.Void Function(EntityId)>>)>(
+    isLeaf: true)
+external void load_gltf_render_thread(
+  ffi.Pointer<TSceneManager> sceneManager,
+  ffi.Pointer<ffi.Char> assetPath,
+  ffi.Pointer<ffi.Char> relativePath,
+  bool keepData,
+  ffi.Pointer<ffi.NativeFunction<ffi.Void Function(EntityId)>> callback,
+);
+
+@ffi.Native<
+        ffi.Void Function(ffi.Pointer<TSceneManager>, EntityId,
+            ffi.Pointer<ffi.NativeFunction<ffi.Void Function(EntityId)>>)>(
+    isLeaf: true)
+external void create_instance_render_thread(
+  ffi.Pointer<TSceneManager> sceneManager,
+  int entityId,
+  ffi.Pointer<ffi.NativeFunction<ffi.Void Function(EntityId)>> callback,
+);
+
+@ffi.Native<
+    ffi.Void Function(ffi.Pointer<TViewer>, EntityId,
+        ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>(isLeaf: true)
+external void remove_entity_render_thread(
+  ffi.Pointer<TViewer> viewer,
+  int asset,
+  ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>> callback,
+);
+
+@ffi.Native<
+    ffi.Void Function(ffi.Pointer<TViewer>,
+        ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>(isLeaf: true)
+external void clear_entities_render_thread(
+  ffi.Pointer<TViewer> viewer,
+  ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>> callback,
+);
+
+@ffi.Native<
+    ffi.Void Function(ffi.Pointer<TSceneManager>, EntityId,
+        ffi.Pointer<ffi.Char>, ffi.Pointer<ffi.Float>, ffi.Int)>(isLeaf: true)
+external void apply_weights_render_thread(
+  ffi.Pointer<TSceneManager> sceneManager,
+  int asset,
+  ffi.Pointer<ffi.Char> entityName,
+  ffi.Pointer<ffi.Float> weights,
+  int count,
+);
+
+@ffi.Native<
+    ffi.Void Function(
+        ffi.Pointer<TSceneManager>, EntityId, ffi.Int, ffi.Int)>(isLeaf: true)
+external void set_animation_frame_render_thread(
+  ffi.Pointer<TSceneManager> sceneManager,
+  int asset,
+  int animationIndex,
+  int animationFrame,
+);
+
+@ffi.Native<ffi.Void Function(ffi.Pointer<TSceneManager>, EntityId, ffi.Int)>(
+    isLeaf: true)
+external void stop_animation_render_thread(
+  ffi.Pointer<TSceneManager> sceneManager,
+  int asset,
+  int index,
+);
+
+@ffi.Native<
+        ffi.Void Function(ffi.Pointer<TSceneManager>, EntityId,
+            ffi.Pointer<ffi.NativeFunction<ffi.Void Function(ffi.Int)>>)>(
+    isLeaf: true)
+external void get_animation_count_render_thread(
+  ffi.Pointer<TSceneManager> sceneManager,
+  int asset,
+  ffi.Pointer<ffi.NativeFunction<ffi.Void Function(ffi.Int)>> callback,
+);
+
+@ffi.Native<
+    ffi.Void Function(
+        ffi.Pointer<TSceneManager>,
+        EntityId,
+        ffi.Pointer<ffi.Char>,
+        ffi.Int,
+        ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>(isLeaf: true)
+external void get_animation_name_render_thread(
+  ffi.Pointer<TSceneManager> sceneManager,
+  int asset,
+  ffi.Pointer<ffi.Char> outPtr,
+  int index,
+  ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>> callback,
+);
+
+@ffi.Native<
+    ffi.Void Function(
+        ffi.Pointer<TSceneManager>,
+        EntityId,
+        EntityId,
+        ffi.Pointer<ffi.Char>,
+        ffi.Int,
+        ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>>)>(isLeaf: true)
+external void get_morph_target_name_render_thread(
+  ffi.Pointer<TSceneManager> sceneManager,
+  int assetEntity,
+  int childEntity,
+  ffi.Pointer<ffi.Char> outPtr,
+  int index,
+  ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>> callback,
+);
+
+@ffi.Native<
+        ffi.Void Function(ffi.Pointer<TSceneManager>, EntityId, EntityId,
+            ffi.Pointer<ffi.NativeFunction<ffi.Void Function(ffi.Int32)>>)>(
+    isLeaf: true)
+external void get_morph_target_name_count_render_thread(
+  ffi.Pointer<TSceneManager> sceneManager,
+  int asset,
+  int childEntity,
+  ffi.Pointer<ffi.NativeFunction<ffi.Void Function(ffi.Int32)>> callback,
+);
+
+@ffi.Native<
+        ffi.Void Function(
+            ffi.Pointer<TSceneManager>,
+            EntityId,
+            ffi.Pointer<ffi.Float>,
+            ffi.Int,
+            ffi.Pointer<ffi.NativeFunction<ffi.Void Function(ffi.Bool)>>)>(
+    isLeaf: true)
+external void set_morph_target_weights_render_thread(
+  ffi.Pointer<TSceneManager> sceneManager,
+  int asset,
+  ffi.Pointer<ffi.Float> morphData,
+  int numWeights,
+  ffi.Pointer<ffi.NativeFunction<ffi.Void Function(ffi.Bool)>> callback,
+);
+
+@ffi.Native<
+        ffi.Void Function(ffi.Pointer<TSceneManager>, EntityId,
+            ffi.Pointer<ffi.NativeFunction<ffi.Void Function(ffi.Bool)>>)>(
+    isLeaf: true)
+external void update_bone_matrices_render_thread(
+  ffi.Pointer<TSceneManager> sceneManager,
+  int asset,
+  ffi.Pointer<ffi.NativeFunction<ffi.Void Function(ffi.Bool)>> callback,
+);
+
+@ffi.Native<
+        ffi.Void Function(
+            ffi.Pointer<TSceneManager>,
+            EntityId,
+            ffi.Int,
+            ffi.Int,
+            ffi.Pointer<ffi.Float>,
+            ffi.Pointer<ffi.NativeFunction<ffi.Void Function(ffi.Bool)>>)>(
+    isLeaf: true)
+external void set_bone_transform_render_thread(
+  ffi.Pointer<TSceneManager> sceneManager,
+  int asset,
+  int skinIndex,
+  int boneIndex,
+  ffi.Pointer<ffi.Float> transform,
+  ffi.Pointer<ffi.NativeFunction<ffi.Void Function(ffi.Bool)>> callback,
+);
+
+@ffi.Native<ffi.Void Function(ffi.Pointer<TViewer>, ffi.Bool)>(isLeaf: true)
+external void set_post_processing_render_thread(
+  ffi.Pointer<TViewer> viewer,
   bool enabled,
 );
 
@@ -3161,6 +3534,89 @@ typedef LoadFilamentResourceIntoOutPointerFunction = ffi.Void Function(
 typedef DartLoadFilamentResourceIntoOutPointerFunction = void Function(
     ffi.Pointer<ffi.Char> uri, ffi.Pointer<ResourceBuffer> out);
 
+/// This header replicates most of the methods in ThermionDartApi.h.
+/// It represents the interface for:
+/// - invoking those methods that must be called on the main Filament engine thread
+/// - setting up a render loop
+typedef EntityId = ffi.Int32;
+typedef DartEntityId = int;
+
+final class TViewport extends ffi.Struct {
+  @ffi.Int32()
+  external int left;
+
+  @ffi.Int32()
+  external int bottom;
+
+  @ffi.Uint32()
+  external int width;
+
+  @ffi.Uint32()
+  external int height;
+}
+
+enum ToneMapping {
+  ACES(0),
+  FILMIC(1),
+  LINEAR(2);
+
+  final int value;
+  const ToneMapping(this.value);
+
+  static ToneMapping fromValue(int value) => switch (value) {
+        0 => ACES,
+        1 => FILMIC,
+        2 => LINEAR,
+        _ => throw ArgumentError("Unknown value for ToneMapping: $value"),
+      };
+}
+
+enum TQualityLevel {
+  LOW(0),
+  MEDIUM(1),
+  HIGH(2),
+  ULTRA(3);
+
+  final int value;
+  const TQualityLevel(this.value);
+
+  static TQualityLevel fromValue(int value) => switch (value) {
+        0 => LOW,
+        1 => MEDIUM,
+        2 => HIGH,
+        3 => ULTRA,
+        _ => throw ArgumentError("Unknown value for TQualityLevel: $value"),
+      };
+}
+
+typedef FilamentRenderCallback
+    = ffi.Pointer<ffi.NativeFunction<FilamentRenderCallbackFunction>>;
+typedef FilamentRenderCallbackFunction = ffi.Void Function(
+    ffi.Pointer<ffi.Void> owner);
+typedef DartFilamentRenderCallbackFunction = void Function(
+    ffi.Pointer<ffi.Void> owner);
+
+enum Projection {
+  Perspective(0),
+  Orthographic(1);
+
+  final int value;
+  const Projection(this.value);
+
+  static Projection fromValue(int value) => switch (value) {
+        0 => Perspective,
+        1 => Orthographic,
+        _ => throw ArgumentError("Unknown value for Projection: $value"),
+      };
+}
+
+typedef GizmoPickCallback
+    = ffi.Pointer<ffi.NativeFunction<GizmoPickCallbackFunction>>;
+typedef GizmoPickCallbackFunction = ffi.Void Function(
+    EntityId entityId, ffi.Uint32 x, ffi.Uint32 y, ffi.Pointer<TView> view);
+typedef DartGizmoPickCallbackFunction = void Function(
+    DartEntityId entityId, int x, int y, ffi.Pointer<TView> view);
+
 const int __bool_true_false_are_defined = 1;
 
 const int true1 = 1;