Merge ef07891cbc into 533c616cb8

Implement thread ownership change for RenderingDevice

editor/plugins/animation_state_machine_editor.cpp

@@ -1161,12 +1161,12 @@ void AnimationNodeStateMachineEditor::_state_machine_draw() {
 	for (int i = 0; i < transition_lines.size(); i++) {
 		TransitionLine tl = transition_lines[i];
 		if (!tl.hidden) {
-			float opacity = 0.25; // Default to reduced opacity
+			float opacity = 0.2; // Default to reduced opacity
 
 			if (selected_transition_from != StringName() && selected_transition_to != StringName()) {
 				// A transition is selected
 				if ((tl.from_node == selected_transition_from && tl.to_node == selected_transition_to) || (tl.from_node == selected_transition_to && tl.to_node == selected_transition_from)) {
-					opacity = 1.0; // Full opacity for the selected transition
+					opacity = 1.0; // Full opacity for the selected transition pair
 				}
 			} else if (!connected_nodes.is_empty()) {
 				// A node is selected
@@ -1205,11 +1205,11 @@ void AnimationNodeStateMachineEditor::_state_machine_draw() {
 		if (selected_transition_from != StringName() && selected_transition_to != StringName()) {
 			// A transition is selected
 			if (name != selected_transition_from && name != selected_transition_to) {
-				opacity = 0.25;
+				opacity = 0.2;
 			}
 		} else if (!connected_nodes.is_empty() && !connected_nodes.has(name)) {
-			// A node is selected, keep existing behavior
-			opacity = 0.25;
+			// A node is selected
+			opacity = 0.2;
 		}
 
 		Ref<StyleBox> original_style = is_selected ? theme_cache.node_frame_selected : theme_cache.node_frame;

servers/rendering/rendering_device.cpp

@@ -7260,6 +7260,10 @@ void RenderingDevice::_bind_methods() {
 	BIND_ENUM_CONSTANT(DEBUG_PASS);
 }
 
+void RenderingDevice::make_current() {
+	render_thread_id = Thread::get_caller_id();
+}
+
 RenderingDevice::~RenderingDevice() {
 	finalize();
 

servers/rendering/rendering_device.h

@@ -1496,6 +1496,8 @@ public:
 
 	static RenderingDevice *get_singleton();
 
+	void make_current();
+
 	RenderingDevice();
 	~RenderingDevice();
 

servers/rendering/rendering_server_default.cpp

@@ -370,6 +370,8 @@ Size2i RenderingServerDefault::get_maximum_viewport_size() const {
 void RenderingServerDefault::_assign_mt_ids(WorkerThreadPool::TaskID p_pump_task_id) {
 	server_thread = Thread::get_caller_id();
 	server_task_id = p_pump_task_id;
+	// This is needed because the main RD is created on the main thread.
+	RenderingDevice::get_singleton()->make_current();
 }
 
 void RenderingServerDefault::_thread_exit() {