Implement thread ownership change for RenderingDevice

3 files changed, 8 insertions, 0 deletions

diff --git a/servers/rendering/rendering_device.cpp b/servers/rendering/rendering_device.cpp
index 942d5631e4..6eb1386749 100644
--- a/servers/rendering/rendering_device.cpp
+++ b/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();
 
diff --git a/servers/rendering/rendering_device.h b/servers/rendering/rendering_device.h
index 71ffbfbd88..c440e11cd4 100644
--- a/servers/rendering/rendering_device.h
+++ b/servers/rendering/rendering_device.h
@@ -1496,6 +1496,8 @@ public:
 
 	static RenderingDevice *get_singleton();
 
+	void make_current();
+
 	RenderingDevice();
 	~RenderingDevice();
 
diff --git a/servers/rendering/rendering_server_default.cpp b/servers/rendering/rendering_server_default.cpp
index 20f1f9ad6f..2ec693cbbf 100644
--- a/servers/rendering/rendering_server_default.cpp
+++ b/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() {