Use Callable in RS::request_frame_drawn_callback

doc/classes/RenderingServer.xml

@@ -2575,12 +2575,9 @@
 		</method>
 		<method name="request_frame_drawn_callback">
 			<return type="void" />
-			<argument index="0" name="where" type="Object" />
-			<argument index="1" name="method" type="StringName" />
-			<argument index="2" name="userdata" type="Variant" />
+			<argument index="0" name="callable" type="Callable" />
 			<description>
-				Schedules a callback to the corresponding named [code]method[/code] on [code]where[/code] after a frame has been drawn.
-				The callback method must use only 1 argument which will be called with [code]userdata[/code].
+				Schedules a callback to the given callable after a frame has been drawn.
 			</description>
 		</method>
 		<method name="scenario_create">

editor/plugins/editor_preview_plugins.cpp

@@ -297,14 +297,10 @@ EditorPackedScenePreviewPlugin::EditorPackedScenePreviewPlugin() {
 
 //////////////////////////////////////////////////////////////////
 
-void EditorMaterialPreviewPlugin::_preview_done(const Variant &p_udata) {
+void EditorMaterialPreviewPlugin::_preview_done() {
 	preview_done.set();
 }
 
-void EditorMaterialPreviewPlugin::_bind_methods() {
-	ClassDB::bind_method("_preview_done", &EditorMaterialPreviewPlugin::_preview_done);
-}
-
 bool EditorMaterialPreviewPlugin::handles(const String &p_type) const {
 	return ClassDB::is_parent_class(p_type, "Material"); //any material
 }
@@ -323,7 +319,7 @@ Ref<Texture2D> EditorMaterialPreviewPlugin::generate(const RES &p_from, const Si
 		RS::get_singleton()->viewport_set_update_mode(viewport, RS::VIEWPORT_UPDATE_ONCE); //once used for capture
 
 		preview_done.clear();
-		RS::get_singleton()->request_frame_drawn_callback(const_cast<EditorMaterialPreviewPlugin *>(this), "_preview_done", Variant());
+		RS::get_singleton()->request_frame_drawn_callback(callable_mp(const_cast<EditorMaterialPreviewPlugin *>(this), &EditorMaterialPreviewPlugin::_preview_done));
 
 		while (!preview_done.is_set()) {
 			OS::get_singleton()->delay_usec(10);
@@ -699,14 +695,10 @@ EditorAudioStreamPreviewPlugin::EditorAudioStreamPreviewPlugin() {
 
 ///////////////////////////////////////////////////////////////////////////
 
-void EditorMeshPreviewPlugin::_preview_done(const Variant &p_udata) {
+void EditorMeshPreviewPlugin::_preview_done() {
 	preview_done.set();
 }
 
-void EditorMeshPreviewPlugin::_bind_methods() {
-	ClassDB::bind_method("_preview_done", &EditorMeshPreviewPlugin::_preview_done);
-}
-
 bool EditorMeshPreviewPlugin::handles(const String &p_type) const {
 	return ClassDB::is_parent_class(p_type, "Mesh"); //any Mesh
 }
@@ -738,7 +730,7 @@ Ref<Texture2D> EditorMeshPreviewPlugin::generate(const RES &p_from, const Size2
 	RS::get_singleton()->viewport_set_update_mode(viewport, RS::VIEWPORT_UPDATE_ONCE); //once used for capture
 
 	preview_done.clear();
-	RS::get_singleton()->request_frame_drawn_callback(const_cast<EditorMeshPreviewPlugin *>(this), "_preview_done", Variant());
+	RS::get_singleton()->request_frame_drawn_callback(callable_mp(const_cast<EditorMeshPreviewPlugin *>(this), &EditorMeshPreviewPlugin::_preview_done));
 
 	while (!preview_done.is_set()) {
 		OS::get_singleton()->delay_usec(10);
@@ -814,14 +806,10 @@ EditorMeshPreviewPlugin::~EditorMeshPreviewPlugin() {
 
 ///////////////////////////////////////////////////////////////////////////
 
-void EditorFontPreviewPlugin::_preview_done(const Variant &p_udata) {
+void EditorFontPreviewPlugin::_preview_done() {
 	preview_done.set();
 }
 
-void EditorFontPreviewPlugin::_bind_methods() {
-	ClassDB::bind_method("_preview_done", &EditorFontPreviewPlugin::_preview_done);
-}
-
 bool EditorFontPreviewPlugin::handles(const String &p_type) const {
 	return ClassDB::is_parent_class(p_type, "FontData") || ClassDB::is_parent_class(p_type, "Font");
 }
@@ -859,7 +847,7 @@ Ref<Texture2D> EditorFontPreviewPlugin::generate_from_path(const String &p_path,
 
 	preview_done.clear();
 	RS::get_singleton()->viewport_set_update_mode(viewport, RS::VIEWPORT_UPDATE_ONCE); //once used for capture
-	RS::get_singleton()->request_frame_drawn_callback(const_cast<EditorFontPreviewPlugin *>(this), "_preview_done", Variant());
+	RS::get_singleton()->request_frame_drawn_callback(callable_mp(const_cast<EditorFontPreviewPlugin *>(this), &EditorFontPreviewPlugin::_preview_done));
 
 	while (!preview_done.is_set()) {
 		OS::get_singleton()->delay_usec(10);

editor/plugins/editor_preview_plugins.h

@@ -94,10 +94,7 @@ class EditorMaterialPreviewPlugin : public EditorResourcePreviewGenerator {
 	RID camera;
 	mutable SafeFlag preview_done;
 
-	void _preview_done(const Variant &p_udata);
-
-protected:
-	static void _bind_methods();
+	void _preview_done();
 
 public:
 	virtual bool handles(const String &p_type) const override;
@@ -138,10 +135,7 @@ class EditorMeshPreviewPlugin : public EditorResourcePreviewGenerator {
 	RID camera;
 	mutable SafeFlag preview_done;
 
-	void _preview_done(const Variant &p_udata);
-
-protected:
-	static void _bind_methods();
+	void _preview_done();
 
 public:
 	virtual bool handles(const String &p_type) const override;
@@ -160,10 +154,7 @@ class EditorFontPreviewPlugin : public EditorResourcePreviewGenerator {
 	RID canvas_item;
 	mutable SafeFlag preview_done;
 
-	void _preview_done(const Variant &p_udata);
-
-protected:
-	static void _bind_methods();
+	void _preview_done();
 
 public:
 	virtual bool handles(const String &p_type) const override;
@@ -179,10 +170,7 @@ class EditorTileMapPatternPreviewPlugin : public EditorResourcePreviewGenerator
 
 	mutable SafeFlag preview_done;
 
-	void _preview_done(const Variant &p_udata);
-
-protected:
-	static void _bind_methods();
+	void _preview_done();
 
 public:
 	virtual bool handles(const String &p_type) const override;

editor/plugins/tiles/tiles_editor_plugin.cpp

@@ -47,7 +47,7 @@
 
 TilesEditorPlugin *TilesEditorPlugin::singleton = nullptr;
 
-void TilesEditorPlugin::_pattern_preview_done(const Variant &p_udata) {
+void TilesEditorPlugin::_pattern_preview_done() {
 	pattern_preview_done.set();
 }
 
@@ -113,7 +113,7 @@ void TilesEditorPlugin::_thread() {
 				EditorNode::get_singleton()->add_child(viewport);
 
 				pattern_preview_done.clear();
-				RS::get_singleton()->request_frame_drawn_callback(const_cast<TilesEditorPlugin *>(this), "_pattern_preview_done", Variant());
+				RS::get_singleton()->request_frame_drawn_callback(callable_mp(const_cast<TilesEditorPlugin *>(this), &TilesEditorPlugin::_pattern_preview_done));
 
 				while (!pattern_preview_done.is_set()) {
 					OS::get_singleton()->delay_usec(10);
@@ -274,10 +274,6 @@ bool TilesEditorPlugin::handles(Object *p_object) const {
 	return p_object->is_class("TileMap") || p_object->is_class("TileSet");
 }
 
-void TilesEditorPlugin::_bind_methods() {
-	ClassDB::bind_method(D_METHOD("_pattern_preview_done", "pattern"), &TilesEditorPlugin::_pattern_preview_done);
-}
-
 TilesEditorPlugin::TilesEditorPlugin(EditorNode *p_node) {
 	set_process_internal(true);
 

editor/plugins/tiles/tiles_editor_plugin.h

@@ -78,13 +78,12 @@ private:
 	SafeFlag pattern_thread_exit;
 	SafeFlag pattern_thread_exited;
 	mutable SafeFlag pattern_preview_done;
-	void _pattern_preview_done(const Variant &p_udata);
+	void _pattern_preview_done();
 	static void _thread_func(void *ud);
 	void _thread();
 
 protected:
 	void _notification(int p_what);
-	static void _bind_methods();
 
 public:
 	_FORCE_INLINE_ static TilesEditorPlugin *get_singleton() { return singleton; }

servers/rendering/rendering_server_default.cpp

@@ -64,14 +64,8 @@ void RenderingServerDefault::_free(RID p_rid) {
 
 /* EVENT QUEUING */
 
-void RenderingServerDefault::request_frame_drawn_callback(Object *p_where, const StringName &p_method, const Variant &p_userdata) {
-	ERR_FAIL_NULL(p_where);
-	FrameDrawnCallbacks fdc;
-	fdc.object = p_where->get_instance_id();
-	fdc.method = p_method;
-	fdc.param = p_userdata;
-
-	frame_drawn_callbacks.push_back(fdc);
+void RenderingServerDefault::request_frame_drawn_callback(const Callable &p_callable) {
+	frame_drawn_callbacks.push_back(p_callable);
 }
 
 void RenderingServerDefault::_draw(bool p_swap_buffers, double frame_step) {
@@ -103,15 +97,13 @@ void RenderingServerDefault::_draw(bool p_swap_buffers, double frame_step) {
 	RSG::scene->update_visibility_notifiers();
 
 	while (frame_drawn_callbacks.front()) {
-		Object *obj = ObjectDB::get_instance(frame_drawn_callbacks.front()->get().object);
-		if (obj) {
-			Callable::CallError ce;
-			const Variant *v = &frame_drawn_callbacks.front()->get().param;
-			obj->call(frame_drawn_callbacks.front()->get().method, &v, 1, ce);
-			if (ce.error != Callable::CallError::CALL_OK) {
-				String err = Variant::get_call_error_text(obj, frame_drawn_callbacks.front()->get().method, &v, 1, ce);
-				ERR_PRINT("Error calling frame drawn function: " + err);
-			}
+		Callable c = frame_drawn_callbacks.front()->get();
+		Variant result;
+		Callable::CallError ce;
+		c.call(nullptr, 0, result, ce);
+		if (ce.error != Callable::CallError::CALL_OK) {
+			String err = Variant::get_callable_error_text(c, nullptr, 0, ce);
+			ERR_PRINT("Error calling frame drawn function: " + err);
 		}
 
 		frame_drawn_callbacks.pop_front();

servers/rendering/rendering_server_default.h

@@ -58,13 +58,7 @@ class RenderingServerDefault : public RenderingServer {
 	static int changes;
 	RID test_cube;
 
-	struct FrameDrawnCallbacks {
-		ObjectID object;
-		StringName method;
-		Variant param;
-	};
-
-	List<FrameDrawnCallbacks> frame_drawn_callbacks;
+	List<Callable> frame_drawn_callbacks;
 
 	static void _changes_changed() {}
 
@@ -880,7 +874,7 @@ public:
 
 	/* EVENT QUEUING */
 
-	virtual void request_frame_drawn_callback(Object *p_where, const StringName &p_method, const Variant &p_userdata) override;
+	virtual void request_frame_drawn_callback(const Callable &p_callable) override;
 
 	virtual void draw(bool p_swap_buffers, double frame_step) override;
 	virtual void sync() override;

servers/rendering_server.cpp

@@ -2701,7 +2701,7 @@ void RenderingServer::_bind_methods() {
 
 	/* Misc */
 
-	ClassDB::bind_method(D_METHOD("request_frame_drawn_callback", "where", "method", "userdata"), &RenderingServer::request_frame_drawn_callback);
+	ClassDB::bind_method(D_METHOD("request_frame_drawn_callback", "callable"), &RenderingServer::request_frame_drawn_callback);
 	ClassDB::bind_method(D_METHOD("has_changed"), &RenderingServer::has_changed);
 	ClassDB::bind_method(D_METHOD("get_rendering_info", "info"), &RenderingServer::get_rendering_info);
 	ClassDB::bind_method(D_METHOD("get_video_adapter_name"), &RenderingServer::get_video_adapter_name);

servers/rendering_server.h

@@ -1435,10 +1435,10 @@ public:
 
 	virtual void free(RID p_rid) = 0; ///< free RIDs associated with the rendering server
 
-	virtual void request_frame_drawn_callback(Object *p_where, const StringName &p_method, const Variant &p_userdata) = 0;
-
 	/* EVENT QUEUING */
 
+	virtual void request_frame_drawn_callback(const Callable &p_callable) = 0;
+
 	virtual void draw(bool p_swap_buffers = true, double frame_step = 0.0) = 0;
 	virtual void sync() = 0;
 	virtual bool has_changed() const = 0;