Merge pull request #45852 from reduz/make-servers-truly-thread-safe

Make Servers truly Thread Safe

14 files changed, 135 insertions, 122 deletions

diff --git a/scene/2d/cpu_particles_2d.cpp b/scene/2d/cpu_particles_2d.cpp
index b34a9a9ea4..5e6a89fa18 100644
--- a/scene/2d/cpu_particles_2d.cpp
+++ b/scene/2d/cpu_particles_2d.cpp
@@ -60,7 +60,7 @@ void CPUParticles2D::set_amount(int p_amount) {
 	}
 
 	particle_data.resize((8 + 4 + 4) * p_amount);
-	RS::get_singleton()->multimesh_allocate(multimesh, p_amount, RS::MULTIMESH_TRANSFORM_2D, true, true);
+	RS::get_singleton()->multimesh_allocate_data(multimesh, p_amount, RS::MULTIMESH_TRANSFORM_2D, true, true);
 
 	particle_order.resize(p_amount);
 }
diff --git a/scene/2d/joints_2d.cpp b/scene/2d/joints_2d.cpp
index 80445e7e5d..f4f08674c9 100644
--- a/scene/2d/joints_2d.cpp
+++ b/scene/2d/joints_2d.cpp
@@ -65,18 +65,16 @@ void Joint2D::_body_exit_tree(const ObjectID &p_body_id) {
 }
 
 void Joint2D::_update_joint(bool p_only_free) {
-	if (joint.is_valid()) {
-		if (ba.is_valid() && bb.is_valid() && exclude_from_collision) {
-			PhysicsServer2D::get_singleton()->joint_disable_collisions_between_bodies(joint, false);
-		}
-
-		PhysicsServer2D::get_singleton()->free(joint);
-		joint = RID();
-		ba = RID();
-		bb = RID();
+	if (ba.is_valid() && bb.is_valid() && exclude_from_collision) {
+		PhysicsServer2D::get_singleton()->joint_disable_collisions_between_bodies(joint, false);
 	}
 
+	ba = RID();
+	bb = RID();
+	configured = false;
+
 	if (p_only_free || !is_inside_tree()) {
+		PhysicsServer2D::get_singleton()->joint_clear(joint);
 		warning = String();
 		return;
 	}
@@ -88,30 +86,35 @@ void Joint2D::_update_joint(bool p_only_free) {
 	PhysicsBody2D *body_b = Object::cast_to<PhysicsBody2D>(node_b);
 
 	if (node_a && !body_a && node_b && !body_b) {
+		PhysicsServer2D::get_singleton()->joint_clear(joint);
 		warning = TTR("Node A and Node B must be PhysicsBody2Ds");
 		update_configuration_warning();
 		return;
 	}
 
 	if (node_a && !body_a) {
+		PhysicsServer2D::get_singleton()->joint_clear(joint);
 		warning = TTR("Node A must be a PhysicsBody2D");
 		update_configuration_warning();
 		return;
 	}
 
 	if (node_b && !body_b) {
+		PhysicsServer2D::get_singleton()->joint_clear(joint);
 		warning = TTR("Node B must be a PhysicsBody2D");
 		update_configuration_warning();
 		return;
 	}
 
 	if (!body_a || !body_b) {
+		PhysicsServer2D::get_singleton()->joint_clear(joint);
 		warning = TTR("Joint is not connected to two PhysicsBody2Ds");
 		update_configuration_warning();
 		return;
 	}
 
 	if (body_a == body_b) {
+		PhysicsServer2D::get_singleton()->joint_clear(joint);
 		warning = TTR("Node A and Node B must be different PhysicsBody2Ds");
 		update_configuration_warning();
 		return;
@@ -128,7 +131,9 @@ void Joint2D::_update_joint(bool p_only_free) {
 		body_b->force_update_transform();
 	}
 
-	joint = _configure_joint(body_a, body_b);
+	configured = true;
+
+	_configure_joint(joint, body_a, body_b);
 
 	ERR_FAIL_COND_MSG(!joint.is_valid(), "Failed to configure the joint.");
 
@@ -249,6 +254,11 @@ void Joint2D::_bind_methods() {
 }
 
 Joint2D::Joint2D() {
+	joint = PhysicsServer2D::get_singleton()->joint_create();
+}
+
+Joint2D::~Joint2D() {
+	PhysicsServer2D::get_singleton()->free(joint);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -272,16 +282,15 @@ void PinJoint2D::_notification(int p_what) {
 	}
 }
 
-RID PinJoint2D::_configure_joint(PhysicsBody2D *body_a, PhysicsBody2D *body_b) {
-	RID pj = PhysicsServer2D::get_singleton()->pin_joint_create(get_global_transform().get_origin(), body_a->get_rid(), body_b ? body_b->get_rid() : RID());
-	PhysicsServer2D::get_singleton()->pin_joint_set_param(pj, PhysicsServer2D::PIN_JOINT_SOFTNESS, softness);
-	return pj;
+void PinJoint2D::_configure_joint(RID p_joint, PhysicsBody2D *body_a, PhysicsBody2D *body_b) {
+	PhysicsServer2D::get_singleton()->joint_make_pin(p_joint, get_global_transform().get_origin(), body_a->get_rid(), body_b ? body_b->get_rid() : RID());
+	PhysicsServer2D::get_singleton()->pin_joint_set_param(p_joint, PhysicsServer2D::PIN_JOINT_SOFTNESS, softness);
 }
 
 void PinJoint2D::set_softness(real_t p_softness) {
 	softness = p_softness;
 	update();
-	if (get_joint().is_valid()) {
+	if (is_configured()) {
 		PhysicsServer2D::get_singleton()->pin_joint_set_param(get_joint(), PhysicsServer2D::PIN_JOINT_SOFTNESS, p_softness);
 	}
 }
@@ -323,13 +332,13 @@ void GrooveJoint2D::_notification(int p_what) {
 	}
 }
 
-RID GrooveJoint2D::_configure_joint(PhysicsBody2D *body_a, PhysicsBody2D *body_b) {
+void GrooveJoint2D::_configure_joint(RID p_joint, PhysicsBody2D *body_a, PhysicsBody2D *body_b) {
 	Transform2D gt = get_global_transform();
 	Vector2 groove_A1 = gt.get_origin();
 	Vector2 groove_A2 = gt.xform(Vector2(0, length));
 	Vector2 anchor_B = gt.xform(Vector2(0, initial_offset));
 
-	return PhysicsServer2D::get_singleton()->groove_joint_create(groove_A1, groove_A2, anchor_B, body_a->get_rid(), body_b->get_rid());
+	PhysicsServer2D::get_singleton()->joint_make_groove(p_joint, groove_A1, groove_A2, anchor_B, body_a->get_rid(), body_b->get_rid());
 }
 
 void GrooveJoint2D::set_length(real_t p_length) {
@@ -385,19 +394,17 @@ void DampedSpringJoint2D::_notification(int p_what) {
 	}
 }
 
-RID DampedSpringJoint2D::_configure_joint(PhysicsBody2D *body_a, PhysicsBody2D *body_b) {
+void DampedSpringJoint2D::_configure_joint(RID p_joint, PhysicsBody2D *body_a, PhysicsBody2D *body_b) {
 	Transform2D gt = get_global_transform();
 	Vector2 anchor_A = gt.get_origin();
 	Vector2 anchor_B = gt.xform(Vector2(0, length));
 
-	RID dsj = PhysicsServer2D::get_singleton()->damped_spring_joint_create(anchor_A, anchor_B, body_a->get_rid(), body_b->get_rid());
+	PhysicsServer2D::get_singleton()->joint_make_damped_spring(p_joint, anchor_A, anchor_B, body_a->get_rid(), body_b->get_rid());
 	if (rest_length) {
-		PhysicsServer2D::get_singleton()->damped_spring_joint_set_param(dsj, PhysicsServer2D::DAMPED_SPRING_REST_LENGTH, rest_length);
+		PhysicsServer2D::get_singleton()->damped_spring_joint_set_param(p_joint, PhysicsServer2D::DAMPED_SPRING_REST_LENGTH, rest_length);
 	}
-	PhysicsServer2D::get_singleton()->damped_spring_joint_set_param(dsj, PhysicsServer2D::DAMPED_SPRING_STIFFNESS, stiffness);
-	PhysicsServer2D::get_singleton()->damped_spring_joint_set_param(dsj, PhysicsServer2D::DAMPED_SPRING_DAMPING, damping);
-
-	return dsj;
+	PhysicsServer2D::get_singleton()->damped_spring_joint_set_param(p_joint, PhysicsServer2D::DAMPED_SPRING_STIFFNESS, stiffness);
+	PhysicsServer2D::get_singleton()->damped_spring_joint_set_param(p_joint, PhysicsServer2D::DAMPED_SPRING_DAMPING, damping);
 }
 
 void DampedSpringJoint2D::set_length(real_t p_length) {
@@ -412,7 +419,7 @@ real_t DampedSpringJoint2D::get_length() const {
 void DampedSpringJoint2D::set_rest_length(real_t p_rest_length) {
 	rest_length = p_rest_length;
 	update();
-	if (get_joint().is_valid()) {
+	if (is_configured()) {
 		PhysicsServer2D::get_singleton()->damped_spring_joint_set_param(get_joint(), PhysicsServer2D::DAMPED_SPRING_REST_LENGTH, p_rest_length ? p_rest_length : length);
 	}
 }
@@ -424,7 +431,7 @@ real_t DampedSpringJoint2D::get_rest_length() const {
 void DampedSpringJoint2D::set_stiffness(real_t p_stiffness) {
 	stiffness = p_stiffness;
 	update();
-	if (get_joint().is_valid()) {
+	if (is_configured()) {
 		PhysicsServer2D::get_singleton()->damped_spring_joint_set_param(get_joint(), PhysicsServer2D::DAMPED_SPRING_STIFFNESS, p_stiffness);
 	}
 }
@@ -436,7 +443,7 @@ real_t DampedSpringJoint2D::get_stiffness() const {
 void DampedSpringJoint2D::set_damping(real_t p_damping) {
 	damping = p_damping;
 	update();
-	if (get_joint().is_valid()) {
+	if (is_configured()) {
 		PhysicsServer2D::get_singleton()->damped_spring_joint_set_param(get_joint(), PhysicsServer2D::DAMPED_SPRING_DAMPING, p_damping);
 	}
 }
diff --git a/scene/2d/joints_2d.h b/scene/2d/joints_2d.h
index 887155c6ea..3607a6c176 100644
--- a/scene/2d/joints_2d.h
+++ b/scene/2d/joints_2d.h
@@ -46,6 +46,7 @@ class Joint2D : public Node2D {
 	real_t bias = 0.0;
 
 	bool exclude_from_collision = true;
+	bool configured = false;
 	String warning;
 
 protected:
@@ -54,10 +55,12 @@ protected:
 	void _update_joint(bool p_only_free = false);
 
 	void _notification(int p_what);
-	virtual RID _configure_joint(PhysicsBody2D *body_a, PhysicsBody2D *body_b) = 0;
+	virtual void _configure_joint(RID p_joint, PhysicsBody2D *body_a, PhysicsBody2D *body_b) = 0;
 
 	static void _bind_methods();
 
+	_FORCE_INLINE_ bool is_configured() const { return configured; }
+
 public:
 	virtual String get_configuration_warning() const override;
 
@@ -75,6 +78,7 @@ public:
 
 	RID get_joint() const { return joint; }
 	Joint2D();
+	~Joint2D();
 };
 
 class PinJoint2D : public Joint2D {
@@ -84,7 +88,7 @@ class PinJoint2D : public Joint2D {
 
 protected:
 	void _notification(int p_what);
-	virtual RID _configure_joint(PhysicsBody2D *body_a, PhysicsBody2D *body_b) override;
+	virtual void _configure_joint(RID p_joint, PhysicsBody2D *body_a, PhysicsBody2D *body_b) override;
 	static void _bind_methods();
 
 public:
@@ -102,7 +106,7 @@ class GrooveJoint2D : public Joint2D {
 
 protected:
 	void _notification(int p_what);
-	virtual RID _configure_joint(PhysicsBody2D *body_a, PhysicsBody2D *body_b) override;
+	virtual void _configure_joint(RID p_joint, PhysicsBody2D *body_a, PhysicsBody2D *body_b) override;
 	static void _bind_methods();
 
 public:
@@ -125,7 +129,7 @@ class DampedSpringJoint2D : public Joint2D {
 
 protected:
 	void _notification(int p_what);
-	virtual RID _configure_joint(PhysicsBody2D *body_a, PhysicsBody2D *body_b) override;
+	virtual void _configure_joint(RID p_joint, PhysicsBody2D *body_a, PhysicsBody2D *body_b) override;
 	static void _bind_methods();
 
 public:
diff --git a/scene/2d/skeleton_2d.cpp b/scene/2d/skeleton_2d.cpp
index 48e44e01a1..5728230a8c 100644
--- a/scene/2d/skeleton_2d.cpp
+++ b/scene/2d/skeleton_2d.cpp
@@ -182,7 +182,7 @@ void Skeleton2D::_update_bone_setup() {
 	}
 
 	bone_setup_dirty = false;
-	RS::get_singleton()->skeleton_allocate(skeleton, bones.size(), true);
+	RS::get_singleton()->skeleton_allocate_data(skeleton, bones.size(), true);
 
 	bones.sort(); //sorty so they are always in the same order/index
 
diff --git a/scene/3d/cpu_particles_3d.cpp b/scene/3d/cpu_particles_3d.cpp
index 48fdeb051d..3c37ee5e5e 100644
--- a/scene/3d/cpu_particles_3d.cpp
+++ b/scene/3d/cpu_particles_3d.cpp
@@ -73,7 +73,7 @@ void CPUParticles3D::set_amount(int p_amount) {
 	}
 
 	particle_data.resize((12 + 4 + 4) * p_amount);
-	RS::get_singleton()->multimesh_allocate(multimesh, p_amount, RS::MULTIMESH_TRANSFORM_3D, true, true);
+	RS::get_singleton()->multimesh_allocate_data(multimesh, p_amount, RS::MULTIMESH_TRANSFORM_3D, true, true);
 
 	particle_order.resize(p_amount);
 }
diff --git a/scene/3d/gi_probe.cpp b/scene/3d/gi_probe.cpp
index 1f00eab092..9484099506 100644
--- a/scene/3d/gi_probe.cpp
+++ b/scene/3d/gi_probe.cpp
@@ -91,7 +91,7 @@ Dictionary GIProbeData::_get_data() const {
 }
 
 void GIProbeData::allocate(const Transform &p_to_cell_xform, const AABB &p_aabb, const Vector3 &p_octree_size, const Vector<uint8_t> &p_octree_cells, const Vector<uint8_t> &p_data_cells, const Vector<uint8_t> &p_distance_field, const Vector<int> &p_level_counts) {
-	RS::get_singleton()->gi_probe_allocate(probe, p_to_cell_xform, p_aabb, p_octree_size, p_octree_cells, p_data_cells, p_distance_field, p_level_counts);
+	RS::get_singleton()->gi_probe_allocate_data(probe, p_to_cell_xform, p_aabb, p_octree_size, p_octree_cells, p_data_cells, p_distance_field, p_level_counts);
 	bounds = p_aabb;
 	to_cell_xform = p_to_cell_xform;
 	octree_size = p_octree_size;
diff --git a/scene/3d/physics_body_3d.cpp b/scene/3d/physics_body_3d.cpp
index 367dd7ec91..404799acb2 100644
--- a/scene/3d/physics_body_3d.cpp
+++ b/scene/3d/physics_body_3d.cpp
@@ -148,7 +148,8 @@ void PhysicsBody3D::_bind_methods() {
 }
 
 PhysicsBody3D::PhysicsBody3D(PhysicsServer3D::BodyMode p_mode) :
-		CollisionObject3D(PhysicsServer3D::get_singleton()->body_create(p_mode), false) {
+		CollisionObject3D(PhysicsServer3D::get_singleton()->body_create(), false) {
+	PhysicsServer3D::get_singleton()->body_set_mode(get_rid(), p_mode);
 	collision_layer = 1;
 	collision_mask = 1;
 }
@@ -2011,7 +2012,7 @@ void PhysicalBone3D::_notification(int p_what) {
 			update_bone_id();
 			reset_to_rest_position();
 			reset_physics_simulation_state();
-			if (!joint.is_valid() && joint_data) {
+			if (joint_data) {
 				_reload_joint();
 			}
 			break;
@@ -2022,10 +2023,7 @@ void PhysicalBone3D::_notification(int p_what) {
 				}
 			}
 			parent_skeleton = nullptr;
-			if (joint.is_valid()) {
-				PhysicsServer3D::get_singleton()->free(joint);
-				joint = RID();
-			}
+			PhysicsServer3D::get_singleton()->joint_clear(joint);
 			break;
 		case NOTIFICATION_TRANSFORM_CHANGED:
 			if (Engine::get_singleton()->is_editor_hint()) {
@@ -2175,17 +2173,14 @@ void PhysicalBone3D::_fix_joint_offset() {
 }
 
 void PhysicalBone3D::_reload_joint() {
-	if (joint.is_valid()) {
-		PhysicsServer3D::get_singleton()->free(joint);
-		joint = RID();
-	}
-
 	if (!parent_skeleton) {
+		PhysicsServer3D::get_singleton()->joint_clear(joint);
 		return;
 	}
 
 	PhysicalBone3D *body_a = parent_skeleton->get_physical_bone_parent(bone_id);
 	if (!body_a) {
+		PhysicsServer3D::get_singleton()->joint_clear(joint);
 		return;
 	}
 
@@ -2195,7 +2190,7 @@ void PhysicalBone3D::_reload_joint() {
 
 	switch (get_joint_type()) {
 		case JOINT_TYPE_PIN: {
-			joint = PhysicsServer3D::get_singleton()->joint_create_pin(body_a->get_rid(), local_a.origin, get_rid(), joint_offset.origin);
+			PhysicsServer3D::get_singleton()->joint_make_pin(joint, body_a->get_rid(), local_a.origin, get_rid(), joint_offset.origin);
 			const PinJointData *pjd(static_cast<const PinJointData *>(joint_data));
 			PhysicsServer3D::get_singleton()->pin_joint_set_param(joint, PhysicsServer3D::PIN_JOINT_BIAS, pjd->bias);
 			PhysicsServer3D::get_singleton()->pin_joint_set_param(joint, PhysicsServer3D::PIN_JOINT_DAMPING, pjd->damping);
@@ -2203,7 +2198,7 @@ void PhysicalBone3D::_reload_joint() {
 
 		} break;
 		case JOINT_TYPE_CONE: {
-			joint = PhysicsServer3D::get_singleton()->joint_create_cone_twist(body_a->get_rid(), local_a, get_rid(), joint_offset);
+			PhysicsServer3D::get_singleton()->joint_make_cone_twist(joint, body_a->get_rid(), local_a, get_rid(), joint_offset);
 			const ConeJointData *cjd(static_cast<const ConeJointData *>(joint_data));
 			PhysicsServer3D::get_singleton()->cone_twist_joint_set_param(joint, PhysicsServer3D::CONE_TWIST_JOINT_SWING_SPAN, cjd->swing_span);
 			PhysicsServer3D::get_singleton()->cone_twist_joint_set_param(joint, PhysicsServer3D::CONE_TWIST_JOINT_TWIST_SPAN, cjd->twist_span);
@@ -2213,7 +2208,7 @@ void PhysicalBone3D::_reload_joint() {
 
 		} break;
 		case JOINT_TYPE_HINGE: {
-			joint = PhysicsServer3D::get_singleton()->joint_create_hinge(body_a->get_rid(), local_a, get_rid(), joint_offset);
+			PhysicsServer3D::get_singleton()->joint_make_hinge(joint, body_a->get_rid(), local_a, get_rid(), joint_offset);
 			const HingeJointData *hjd(static_cast<const HingeJointData *>(joint_data));
 			PhysicsServer3D::get_singleton()->hinge_joint_set_flag(joint, PhysicsServer3D::HINGE_JOINT_FLAG_USE_LIMIT, hjd->angular_limit_enabled);
 			PhysicsServer3D::get_singleton()->hinge_joint_set_param(joint, PhysicsServer3D::HINGE_JOINT_LIMIT_UPPER, hjd->angular_limit_upper);
@@ -2224,7 +2219,7 @@ void PhysicalBone3D::_reload_joint() {
 
 		} break;
 		case JOINT_TYPE_SLIDER: {
-			joint = PhysicsServer3D::get_singleton()->joint_create_slider(body_a->get_rid(), local_a, get_rid(), joint_offset);
+			PhysicsServer3D::get_singleton()->joint_make_slider(joint, body_a->get_rid(), local_a, get_rid(), joint_offset);
 			const SliderJointData *sjd(static_cast<const SliderJointData *>(joint_data));
 			PhysicsServer3D::get_singleton()->slider_joint_set_param(joint, PhysicsServer3D::SLIDER_JOINT_LINEAR_LIMIT_UPPER, sjd->linear_limit_upper);
 			PhysicsServer3D::get_singleton()->slider_joint_set_param(joint, PhysicsServer3D::SLIDER_JOINT_LINEAR_LIMIT_LOWER, sjd->linear_limit_lower);
@@ -2239,7 +2234,7 @@ void PhysicalBone3D::_reload_joint() {
 
 		} break;
 		case JOINT_TYPE_6DOF: {
-			joint = PhysicsServer3D::get_singleton()->joint_create_generic_6dof(body_a->get_rid(), local_a, get_rid(), joint_offset);
+			PhysicsServer3D::get_singleton()->joint_make_generic_6dof(joint, body_a->get_rid(), local_a, get_rid(), joint_offset);
 			const SixDOFJointData *g6dofjd(static_cast<const SixDOFJointData *>(joint_data));
 			for (int axis = 0; axis < 3; ++axis) {
 				PhysicsServer3D::get_singleton()->generic_6dof_joint_set_flag(joint, static_cast<Vector3::Axis>(axis), PhysicsServer3D::G6DOF_JOINT_FLAG_ENABLE_LINEAR_LIMIT, g6dofjd->axis_data[axis].linear_limit_enabled);
@@ -2493,6 +2488,7 @@ bool PhysicalBone3D::get_axis_lock(PhysicsServer3D::BodyAxis p_axis) const {
 
 PhysicalBone3D::PhysicalBone3D() :
 		PhysicsBody3D(PhysicsServer3D::BODY_MODE_STATIC) {
+	joint = PhysicsServer3D::get_singleton()->joint_create();
 	reset_physics_simulation_state();
 }
 
@@ -2500,6 +2496,7 @@ PhysicalBone3D::~PhysicalBone3D() {
 	if (joint_data) {
 		memdelete(joint_data);
 	}
+	PhysicsServer3D::get_singleton()->free(joint);
 }
 
 void PhysicalBone3D::update_bone_id() {
diff --git a/scene/3d/physics_joint_3d.cpp b/scene/3d/physics_joint_3d.cpp
index 624587cce4..0463bed9d6 100644
--- a/scene/3d/physics_joint_3d.cpp
+++ b/scene/3d/physics_joint_3d.cpp
@@ -62,18 +62,17 @@ void Joint3D::_body_exit_tree(const ObjectID &p_body_id) {
 }
 
 void Joint3D::_update_joint(bool p_only_free) {
-	if (joint.is_valid()) {
-		if (ba.is_valid() && bb.is_valid()) {
-			PhysicsServer3D::get_singleton()->body_remove_collision_exception(ba, bb);
-		}
-
-		PhysicsServer3D::get_singleton()->free(joint);
-		joint = RID();
-		ba = RID();
-		bb = RID();
+	if (ba.is_valid() && bb.is_valid()) {
+		PhysicsServer3D::get_singleton()->body_remove_collision_exception(ba, bb);
 	}
 
+	ba = RID();
+	bb = RID();
+
+	configured = false;
+
 	if (p_only_free || !is_inside_tree()) {
+		PhysicsServer3D::get_singleton()->joint_clear(joint);
 		warning = String();
 		return;
 	}
@@ -85,30 +84,35 @@ void Joint3D::_update_joint(bool p_only_free) {
 	PhysicsBody3D *body_b = Object::cast_to<PhysicsBody3D>(node_b);
 
 	if (node_a && !body_a && node_b && !body_b) {
+		PhysicsServer3D::get_singleton()->joint_clear(joint);
 		warning = TTR("Node A and Node B must be PhysicsBody3Ds");
 		update_configuration_warning();
 		return;
 	}
 
 	if (node_a && !body_a) {
+		PhysicsServer3D::get_singleton()->joint_clear(joint);
 		warning = TTR("Node A must be a PhysicsBody3D");
 		update_configuration_warning();
 		return;
 	}
 
 	if (node_b && !body_b) {
+		PhysicsServer3D::get_singleton()->joint_clear(joint);
 		warning = TTR("Node B must be a PhysicsBody3D");
 		update_configuration_warning();
 		return;
 	}
 
 	if (!body_a && !body_b) {
+		PhysicsServer3D::get_singleton()->joint_clear(joint);
 		warning = TTR("Joint is not connected to any PhysicsBody3Ds");
 		update_configuration_warning();
 		return;
 	}
 
 	if (body_a == body_b) {
+		PhysicsServer3D::get_singleton()->joint_clear(joint);
 		warning = TTR("Node A and Node B must be different PhysicsBody3Ds");
 		update_configuration_warning();
 		return;
@@ -117,14 +121,14 @@ void Joint3D::_update_joint(bool p_only_free) {
 	warning = String();
 	update_configuration_warning();
 
+	configured = true;
+
 	if (body_a) {
-		joint = _configure_joint(body_a, body_b);
+		_configure_joint(joint, body_a, body_b);
 	} else if (body_b) {
-		joint = _configure_joint(body_b, nullptr);
+		_configure_joint(joint, body_b, nullptr);
 	}
 
-	ERR_FAIL_COND_MSG(!joint.is_valid(), "Failed to configure the joint.");
-
 	PhysicsServer3D::get_singleton()->joint_set_solver_priority(joint, solver_priority);
 
 	if (body_a) {
@@ -246,6 +250,11 @@ void Joint3D::_bind_methods() {
 
 Joint3D::Joint3D() {
 	set_notify_transform(true);
+	joint = PhysicsServer3D::get_singleton()->joint_create();
+}
+
+Joint3D::~Joint3D() {
+	PhysicsServer3D::get_singleton()->free(joint);
 }
 
 ///////////////////////////////////
@@ -266,7 +275,7 @@ void PinJoint3D::_bind_methods() {
 void PinJoint3D::set_param(Param p_param, real_t p_value) {
 	ERR_FAIL_INDEX(p_param, 3);
 	params[p_param] = p_value;
-	if (get_joint().is_valid()) {
+	if (is_configured()) {
 		PhysicsServer3D::get_singleton()->pin_joint_set_param(get_joint(), PhysicsServer3D::PinJointParam(p_param), p_value);
 	}
 }
@@ -276,7 +285,7 @@ real_t PinJoint3D::get_param(Param p_param) const {
 	return params[p_param];
 }
 
-RID PinJoint3D::_configure_joint(PhysicsBody3D *body_a, PhysicsBody3D *body_b) {
+void PinJoint3D::_configure_joint(RID p_joint, PhysicsBody3D *body_a, PhysicsBody3D *body_b) {
 	Vector3 pinpos = get_global_transform().origin;
 	Vector3 local_a = body_a->get_global_transform().affine_inverse().xform(pinpos);
 	Vector3 local_b;
@@ -287,11 +296,10 @@ RID PinJoint3D::_configure_joint(PhysicsBody3D *body_a, PhysicsBody3D *body_b) {
 		local_b = pinpos;
 	}
 
-	RID j = PhysicsServer3D::get_singleton()->joint_create_pin(body_a->get_rid(), local_a, body_b ? body_b->get_rid() : RID(), local_b);
+	PhysicsServer3D::get_singleton()->joint_make_pin(p_joint, body_a->get_rid(), local_a, body_b ? body_b->get_rid() : RID(), local_b);
 	for (int i = 0; i < 3; i++) {
-		PhysicsServer3D::get_singleton()->pin_joint_set_param(j, PhysicsServer3D::PinJointParam(i), params[i]);
+		PhysicsServer3D::get_singleton()->pin_joint_set_param(p_joint, PhysicsServer3D::PinJointParam(i), params[i]);
 	}
-	return j;
 }
 
 PinJoint3D::PinJoint3D() {
@@ -364,7 +372,7 @@ void HingeJoint3D::_bind_methods() {
 void HingeJoint3D::set_param(Param p_param, real_t p_value) {
 	ERR_FAIL_INDEX(p_param, PARAM_MAX);
 	params[p_param] = p_value;
-	if (get_joint().is_valid()) {
+	if (is_configured()) {
 		PhysicsServer3D::get_singleton()->hinge_joint_set_param(get_joint(), PhysicsServer3D::HingeJointParam(p_param), p_value);
 	}
 
@@ -379,7 +387,7 @@ real_t HingeJoint3D::get_param(Param p_param) const {
 void HingeJoint3D::set_flag(Flag p_flag, bool p_value) {
 	ERR_FAIL_INDEX(p_flag, FLAG_MAX);
 	flags[p_flag] = p_value;
-	if (get_joint().is_valid()) {
+	if (is_configured()) {
 		PhysicsServer3D::get_singleton()->hinge_joint_set_flag(get_joint(), PhysicsServer3D::HingeJointFlag(p_flag), p_value);
 	}
 
@@ -391,7 +399,7 @@ bool HingeJoint3D::get_flag(Flag p_flag) const {
 	return flags[p_flag];
 }
 
-RID HingeJoint3D::_configure_joint(PhysicsBody3D *body_a, PhysicsBody3D *body_b) {
+void HingeJoint3D::_configure_joint(RID p_joint, PhysicsBody3D *body_a, PhysicsBody3D *body_b) {
 	Transform gt = get_global_transform();
 	Transform ainv = body_a->get_global_transform().affine_inverse();
 
@@ -406,15 +414,14 @@ RID HingeJoint3D::_configure_joint(PhysicsBody3D *body_a, PhysicsBody3D *body_b)
 
 	local_b.orthonormalize();
 
-	RID j = PhysicsServer3D::get_singleton()->joint_create_hinge(body_a->get_rid(), local_a, body_b ? body_b->get_rid() : RID(), local_b);
+	PhysicsServer3D::get_singleton()->joint_make_hinge(p_joint, body_a->get_rid(), local_a, body_b ? body_b->get_rid() : RID(), local_b);
 	for (int i = 0; i < PARAM_MAX; i++) {
-		PhysicsServer3D::get_singleton()->hinge_joint_set_param(j, PhysicsServer3D::HingeJointParam(i), params[i]);
+		PhysicsServer3D::get_singleton()->hinge_joint_set_param(p_joint, PhysicsServer3D::HingeJointParam(i), params[i]);
 	}
 	for (int i = 0; i < FLAG_MAX; i++) {
 		set_flag(Flag(i), flags[i]);
-		PhysicsServer3D::get_singleton()->hinge_joint_set_flag(j, PhysicsServer3D::HingeJointFlag(i), flags[i]);
+		PhysicsServer3D::get_singleton()->hinge_joint_set_flag(p_joint, PhysicsServer3D::HingeJointFlag(i), flags[i]);
 	}
-	return j;
 }
 
 HingeJoint3D::HingeJoint3D() {
@@ -515,7 +522,7 @@ void SliderJoint3D::_bind_methods() {
 void SliderJoint3D::set_param(Param p_param, real_t p_value) {
 	ERR_FAIL_INDEX(p_param, PARAM_MAX);
 	params[p_param] = p_value;
-	if (get_joint().is_valid()) {
+	if (is_configured()) {
 		PhysicsServer3D::get_singleton()->slider_joint_set_param(get_joint(), PhysicsServer3D::SliderJointParam(p_param), p_value);
 	}
 	update_gizmo();
@@ -526,7 +533,7 @@ real_t SliderJoint3D::get_param(Param p_param) const {
 	return params[p_param];
 }
 
-RID SliderJoint3D::_configure_joint(PhysicsBody3D *body_a, PhysicsBody3D *body_b) {
+void SliderJoint3D::_configure_joint(RID p_joint, PhysicsBody3D *body_a, PhysicsBody3D *body_b) {
 	Transform gt = get_global_transform();
 	Transform ainv = body_a->get_global_transform().affine_inverse();
 
@@ -541,12 +548,10 @@ RID SliderJoint3D::_configure_joint(PhysicsBody3D *body_a, PhysicsBody3D *body_b
 
 	local_b.orthonormalize();
 
-	RID j = PhysicsServer3D::get_singleton()->joint_create_slider(body_a->get_rid(), local_a, body_b ? body_b->get_rid() : RID(), local_b);
+	PhysicsServer3D::get_singleton()->joint_make_slider(p_joint, body_a->get_rid(), local_a, body_b ? body_b->get_rid() : RID(), local_b);
 	for (int i = 0; i < PARAM_MAX; i++) {
-		PhysicsServer3D::get_singleton()->slider_joint_set_param(j, PhysicsServer3D::SliderJointParam(i), params[i]);
+		PhysicsServer3D::get_singleton()->slider_joint_set_param(p_joint, PhysicsServer3D::SliderJointParam(i), params[i]);
 	}
-
-	return j;
 }
 
 SliderJoint3D::SliderJoint3D() {
@@ -621,7 +626,7 @@ void ConeTwistJoint3D::_bind_methods() {
 void ConeTwistJoint3D::set_param(Param p_param, real_t p_value) {
 	ERR_FAIL_INDEX(p_param, PARAM_MAX);
 	params[p_param] = p_value;
-	if (get_joint().is_valid()) {
+	if (is_configured()) {
 		PhysicsServer3D::get_singleton()->cone_twist_joint_set_param(get_joint(), PhysicsServer3D::ConeTwistJointParam(p_param), p_value);
 	}
 
@@ -633,7 +638,7 @@ real_t ConeTwistJoint3D::get_param(Param p_param) const {
 	return params[p_param];
 }
 
-RID ConeTwistJoint3D::_configure_joint(PhysicsBody3D *body_a, PhysicsBody3D *body_b) {
+void ConeTwistJoint3D::_configure_joint(RID p_joint, PhysicsBody3D *body_a, PhysicsBody3D *body_b) {
 	Transform gt = get_global_transform();
 	//Vector3 cone_twistpos = gt.origin;
 	//Vector3 cone_twistdir = gt.basis.get_axis(2);
@@ -651,12 +656,10 @@ RID ConeTwistJoint3D::_configure_joint(PhysicsBody3D *body_a, PhysicsBody3D *bod
 
 	local_b.orthonormalize();
 
-	RID j = PhysicsServer3D::get_singleton()->joint_create_cone_twist(body_a->get_rid(), local_a, body_b ? body_b->get_rid() : RID(), local_b);
+	PhysicsServer3D::get_singleton()->joint_make_cone_twist(p_joint, body_a->get_rid(), local_a, body_b ? body_b->get_rid() : RID(), local_b);
 	for (int i = 0; i < PARAM_MAX; i++) {
-		PhysicsServer3D::get_singleton()->cone_twist_joint_set_param(j, PhysicsServer3D::ConeTwistJointParam(i), params[i]);
+		PhysicsServer3D::get_singleton()->cone_twist_joint_set_param(p_joint, PhysicsServer3D::ConeTwistJointParam(i), params[i]);
 	}
-
-	return j;
 }
 
 ConeTwistJoint3D::ConeTwistJoint3D() {
@@ -878,7 +881,7 @@ void Generic6DOFJoint3D::_bind_methods() {
 void Generic6DOFJoint3D::set_param_x(Param p_param, real_t p_value) {
 	ERR_FAIL_INDEX(p_param, PARAM_MAX);
 	params_x[p_param] = p_value;
-	if (get_joint().is_valid()) {
+	if (is_configured()) {
 		PhysicsServer3D::get_singleton()->generic_6dof_joint_set_param(get_joint(), Vector3::AXIS_X, PhysicsServer3D::G6DOFJointAxisParam(p_param), p_value);
 	}
 
@@ -893,7 +896,7 @@ real_t Generic6DOFJoint3D::get_param_x(Param p_param) const {
 void Generic6DOFJoint3D::set_param_y(Param p_param, real_t p_value) {
 	ERR_FAIL_INDEX(p_param, PARAM_MAX);
 	params_y[p_param] = p_value;
-	if (get_joint().is_valid()) {
+	if (is_configured()) {
 		PhysicsServer3D::get_singleton()->generic_6dof_joint_set_param(get_joint(), Vector3::AXIS_Y, PhysicsServer3D::G6DOFJointAxisParam(p_param), p_value);
 	}
 	update_gizmo();
@@ -907,7 +910,7 @@ real_t Generic6DOFJoint3D::get_param_y(Param p_param) const {
 void Generic6DOFJoint3D::set_param_z(Param p_param, real_t p_value) {
 	ERR_FAIL_INDEX(p_param, PARAM_MAX);
 	params_z[p_param] = p_value;
-	if (get_joint().is_valid()) {
+	if (is_configured()) {
 		PhysicsServer3D::get_singleton()->generic_6dof_joint_set_param(get_joint(), Vector3::AXIS_Z, PhysicsServer3D::G6DOFJointAxisParam(p_param), p_value);
 	}
 	update_gizmo();
@@ -921,7 +924,7 @@ real_t Generic6DOFJoint3D::get_param_z(Param p_param) const {
 void Generic6DOFJoint3D::set_flag_x(Flag p_flag, bool p_enabled) {
 	ERR_FAIL_INDEX(p_flag, FLAG_MAX);
 	flags_x[p_flag] = p_enabled;
-	if (get_joint().is_valid()) {
+	if (is_configured()) {
 		PhysicsServer3D::get_singleton()->generic_6dof_joint_set_flag(get_joint(), Vector3::AXIS_X, PhysicsServer3D::G6DOFJointAxisFlag(p_flag), p_enabled);
 	}
 	update_gizmo();
@@ -935,7 +938,7 @@ bool Generic6DOFJoint3D::get_flag_x(Flag p_flag) const {
 void Generic6DOFJoint3D::set_flag_y(Flag p_flag, bool p_enabled) {
 	ERR_FAIL_INDEX(p_flag, FLAG_MAX);
 	flags_y[p_flag] = p_enabled;
-	if (get_joint().is_valid()) {
+	if (is_configured()) {
 		PhysicsServer3D::get_singleton()->generic_6dof_joint_set_flag(get_joint(), Vector3::AXIS_Y, PhysicsServer3D::G6DOFJointAxisFlag(p_flag), p_enabled);
 	}
 	update_gizmo();
@@ -949,7 +952,7 @@ bool Generic6DOFJoint3D::get_flag_y(Flag p_flag) const {
 void Generic6DOFJoint3D::set_flag_z(Flag p_flag, bool p_enabled) {
 	ERR_FAIL_INDEX(p_flag, FLAG_MAX);
 	flags_z[p_flag] = p_enabled;
-	if (get_joint().is_valid()) {
+	if (is_configured()) {
 		PhysicsServer3D::get_singleton()->generic_6dof_joint_set_flag(get_joint(), Vector3::AXIS_Z, PhysicsServer3D::G6DOFJointAxisFlag(p_flag), p_enabled);
 	}
 	update_gizmo();
@@ -960,7 +963,7 @@ bool Generic6DOFJoint3D::get_flag_z(Flag p_flag) const {
 	return flags_z[p_flag];
 }
 
-RID Generic6DOFJoint3D::_configure_joint(PhysicsBody3D *body_a, PhysicsBody3D *body_b) {
+void Generic6DOFJoint3D::_configure_joint(RID p_joint, PhysicsBody3D *body_a, PhysicsBody3D *body_b) {
 	Transform gt = get_global_transform();
 	//Vector3 cone_twistpos = gt.origin;
 	//Vector3 cone_twistdir = gt.basis.get_axis(2);
@@ -978,19 +981,17 @@ RID Generic6DOFJoint3D::_configure_joint(PhysicsBody3D *body_a, PhysicsBody3D *b
 
 	local_b.orthonormalize();
 
-	RID j = PhysicsServer3D::get_singleton()->joint_create_generic_6dof(body_a->get_rid(), local_a, body_b ? body_b->get_rid() : RID(), local_b);
+	PhysicsServer3D::get_singleton()->joint_make_generic_6dof(p_joint, body_a->get_rid(), local_a, body_b ? body_b->get_rid() : RID(), local_b);
 	for (int i = 0; i < PARAM_MAX; i++) {
-		PhysicsServer3D::get_singleton()->generic_6dof_joint_set_param(j, Vector3::AXIS_X, PhysicsServer3D::G6DOFJointAxisParam(i), params_x[i]);
-		PhysicsServer3D::get_singleton()->generic_6dof_joint_set_param(j, Vector3::AXIS_Y, PhysicsServer3D::G6DOFJointAxisParam(i), params_y[i]);
-		PhysicsServer3D::get_singleton()->generic_6dof_joint_set_param(j, Vector3::AXIS_Z, PhysicsServer3D::G6DOFJointAxisParam(i), params_z[i]);
+		PhysicsServer3D::get_singleton()->generic_6dof_joint_set_param(p_joint, Vector3::AXIS_X, PhysicsServer3D::G6DOFJointAxisParam(i), params_x[i]);
+		PhysicsServer3D::get_singleton()->generic_6dof_joint_set_param(p_joint, Vector3::AXIS_Y, PhysicsServer3D::G6DOFJointAxisParam(i), params_y[i]);
+		PhysicsServer3D::get_singleton()->generic_6dof_joint_set_param(p_joint, Vector3::AXIS_Z, PhysicsServer3D::G6DOFJointAxisParam(i), params_z[i]);
 	}
 	for (int i = 0; i < FLAG_MAX; i++) {
-		PhysicsServer3D::get_singleton()->generic_6dof_joint_set_flag(j, Vector3::AXIS_X, PhysicsServer3D::G6DOFJointAxisFlag(i), flags_x[i]);
-		PhysicsServer3D::get_singleton()->generic_6dof_joint_set_flag(j, Vector3::AXIS_Y, PhysicsServer3D::G6DOFJointAxisFlag(i), flags_y[i]);
-		PhysicsServer3D::get_singleton()->generic_6dof_joint_set_flag(j, Vector3::AXIS_Z, PhysicsServer3D::G6DOFJointAxisFlag(i), flags_z[i]);
+		PhysicsServer3D::get_singleton()->generic_6dof_joint_set_flag(p_joint, Vector3::AXIS_X, PhysicsServer3D::G6DOFJointAxisFlag(i), flags_x[i]);
+		PhysicsServer3D::get_singleton()->generic_6dof_joint_set_flag(p_joint, Vector3::AXIS_Y, PhysicsServer3D::G6DOFJointAxisFlag(i), flags_y[i]);
+		PhysicsServer3D::get_singleton()->generic_6dof_joint_set_flag(p_joint, Vector3::AXIS_Z, PhysicsServer3D::G6DOFJointAxisFlag(i), flags_z[i]);
 	}
-
-	return j;
 }
 
 Generic6DOFJoint3D::Generic6DOFJoint3D() {
diff --git a/scene/3d/physics_joint_3d.h b/scene/3d/physics_joint_3d.h
index 914ac3c392..8d0a16e432 100644
--- a/scene/3d/physics_joint_3d.h
+++ b/scene/3d/physics_joint_3d.h
@@ -47,6 +47,7 @@ class Joint3D : public Node3D {
 	int solver_priority = 1;
 	bool exclude_from_collision = true;
 	String warning;
+	bool configured = false;
 
 protected:
 	void _disconnect_signals();
@@ -55,10 +56,12 @@ protected:
 
 	void _notification(int p_what);
 
-	virtual RID _configure_joint(PhysicsBody3D *body_a, PhysicsBody3D *body_b) = 0;
+	virtual void _configure_joint(RID p_joint, PhysicsBody3D *body_a, PhysicsBody3D *body_b) = 0;
 
 	static void _bind_methods();
 
+	_FORCE_INLINE_ bool is_configured() const { return configured; }
+
 public:
 	virtual String get_configuration_warning() const override;
 
@@ -76,6 +79,7 @@ public:
 
 	RID get_joint() const { return joint; }
 	Joint3D();
+	~Joint3D();
 };
 
 ///////////////////////////////////////////
@@ -92,7 +96,7 @@ public:
 
 protected:
 	real_t params[3];
-	virtual RID _configure_joint(PhysicsBody3D *body_a, PhysicsBody3D *body_b) override;
+	virtual void _configure_joint(RID p_joint, PhysicsBody3D *body_a, PhysicsBody3D *body_b) override;
 	static void _bind_methods();
 
 public:
@@ -129,7 +133,7 @@ public:
 protected:
 	real_t params[PARAM_MAX];
 	bool flags[FLAG_MAX];
-	virtual RID _configure_joint(PhysicsBody3D *body_a, PhysicsBody3D *body_b) override;
+	virtual void _configure_joint(RID p_joint, PhysicsBody3D *body_a, PhysicsBody3D *body_b) override;
 	static void _bind_methods();
 
 	void _set_upper_limit(real_t p_limit);
@@ -191,7 +195,7 @@ protected:
 	real_t _get_lower_limit_angular() const;
 
 	real_t params[PARAM_MAX];
-	virtual RID _configure_joint(PhysicsBody3D *body_a, PhysicsBody3D *body_b) override;
+	virtual void _configure_joint(RID p_joint, PhysicsBody3D *body_a, PhysicsBody3D *body_b) override;
 	static void _bind_methods();
 
 public:
@@ -224,7 +228,7 @@ protected:
 	real_t _get_twist_span() const;
 
 	real_t params[PARAM_MAX];
-	virtual RID _configure_joint(PhysicsBody3D *body_a, PhysicsBody3D *body_b) override;
+	virtual void _configure_joint(RID p_joint, PhysicsBody3D *body_a, PhysicsBody3D *body_b) override;
 	static void _bind_methods();
 
 public:
@@ -302,7 +306,7 @@ protected:
 	real_t params_z[PARAM_MAX];
 	bool flags_z[FLAG_MAX];
 
-	virtual RID _configure_joint(PhysicsBody3D *body_a, PhysicsBody3D *body_b) override;
+	virtual void _configure_joint(RID p_joint, PhysicsBody3D *body_a, PhysicsBody3D *body_b) override;
 	static void _bind_methods();
 
 public:
diff --git a/scene/3d/skeleton_3d.cpp b/scene/3d/skeleton_3d.cpp
index ac2e9bf871..be62fe801f 100644
--- a/scene/3d/skeleton_3d.cpp
+++ b/scene/3d/skeleton_3d.cpp
@@ -304,7 +304,7 @@ void Skeleton3D::_notification(int p_what) {
 				uint32_t bind_count = skin->get_bind_count();
 
 				if (E->get()->bind_count != bind_count) {
-					RS::get_singleton()->skeleton_allocate(skeleton, bind_count);
+					RS::get_singleton()->skeleton_allocate_data(skeleton, bind_count);
 					E->get()->bind_count = bind_count;
 					E->get()->skin_bone_indices.resize(bind_count);
 					E->get()->skin_bone_indices_ptrs = E->get()->skin_bone_indices.ptrw();
diff --git a/scene/3d/soft_body_3d.cpp b/scene/3d/soft_body_3d.cpp
index 785465f28e..28207ab992 100644
--- a/scene/3d/soft_body_3d.cpp
+++ b/scene/3d/soft_body_3d.cpp
@@ -337,8 +337,8 @@ void SoftBody3D::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_linear_stiffness", "linear_stiffness"), &SoftBody3D::set_linear_stiffness);
 	ClassDB::bind_method(D_METHOD("get_linear_stiffness"), &SoftBody3D::get_linear_stiffness);
 
-	ClassDB::bind_method(D_METHOD("set_areaAngular_stiffness", "areaAngular_stiffness"), &SoftBody3D::set_areaAngular_stiffness);
-	ClassDB::bind_method(D_METHOD("get_areaAngular_stiffness"), &SoftBody3D::get_areaAngular_stiffness);
+	ClassDB::bind_method(D_METHOD("set_angular_stiffness", "angular_stiffness"), &SoftBody3D::set_angular_stiffness);
+	ClassDB::bind_method(D_METHOD("get_angular_stiffness"), &SoftBody3D::get_angular_stiffness);
 
 	ClassDB::bind_method(D_METHOD("set_volume_stiffness", "volume_stiffness"), &SoftBody3D::set_volume_stiffness);
 	ClassDB::bind_method(D_METHOD("get_volume_stiffness"), &SoftBody3D::get_volume_stiffness);
@@ -366,7 +366,7 @@ void SoftBody3D::_bind_methods() {
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "simulation_precision", PROPERTY_HINT_RANGE, "1,100,1"), "set_simulation_precision", "get_simulation_precision");
 	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "total_mass", PROPERTY_HINT_RANGE, "0.01,10000,1"), "set_total_mass", "get_total_mass");
 	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "linear_stiffness", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_linear_stiffness", "get_linear_stiffness");
-	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "areaAngular_stiffness", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_areaAngular_stiffness", "get_areaAngular_stiffness");
+	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "angular_stiffness", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_angular_stiffness", "get_angular_stiffness");
 	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "volume_stiffness", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_volume_stiffness", "get_volume_stiffness");
 	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "pressure_coefficient"), "set_pressure_coefficient", "get_pressure_coefficient");
 	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "damping_coefficient", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_damping_coefficient", "get_damping_coefficient");
@@ -612,12 +612,12 @@ real_t SoftBody3D::get_linear_stiffness() {
 	return PhysicsServer3D::get_singleton()->soft_body_get_linear_stiffness(physics_rid);
 }
 
-void SoftBody3D::set_areaAngular_stiffness(real_t p_areaAngular_stiffness) {
-	PhysicsServer3D::get_singleton()->soft_body_set_areaAngular_stiffness(physics_rid, p_areaAngular_stiffness);
+void SoftBody3D::set_angular_stiffness(real_t p_angular_stiffness) {
+	PhysicsServer3D::get_singleton()->soft_body_set_angular_stiffness(physics_rid, p_angular_stiffness);
 }
 
-real_t SoftBody3D::get_areaAngular_stiffness() {
-	return PhysicsServer3D::get_singleton()->soft_body_get_areaAngular_stiffness(physics_rid);
+real_t SoftBody3D::get_angular_stiffness() {
+	return PhysicsServer3D::get_singleton()->soft_body_get_angular_stiffness(physics_rid);
 }
 
 void SoftBody3D::set_volume_stiffness(real_t p_volume_stiffness) {
diff --git a/scene/3d/soft_body_3d.h b/scene/3d/soft_body_3d.h
index 288deb0673..5e9170b76e 100644
--- a/scene/3d/soft_body_3d.h
+++ b/scene/3d/soft_body_3d.h
@@ -149,8 +149,8 @@ public:
 	void set_linear_stiffness(real_t p_linear_stiffness);
 	real_t get_linear_stiffness();
 
-	void set_areaAngular_stiffness(real_t p_areaAngular_stiffness);
-	real_t get_areaAngular_stiffness();
+	void set_angular_stiffness(real_t p_angular_stiffness);
+	real_t get_angular_stiffness();
 
 	void set_volume_stiffness(real_t p_volume_stiffness);
 	real_t get_volume_stiffness();
diff --git a/scene/main/viewport.cpp b/scene/main/viewport.cpp
index 6204794288..1d0a6074c1 100644
--- a/scene/main/viewport.cpp
+++ b/scene/main/viewport.cpp
@@ -468,7 +468,7 @@ void Viewport::_notification(int p_what) {
 				//3D
 				PhysicsServer3D::get_singleton()->space_set_debug_contacts(find_world_3d()->get_space(), get_tree()->get_collision_debug_contact_count());
 				contact_3d_debug_multimesh = RenderingServer::get_singleton()->multimesh_create();
-				RenderingServer::get_singleton()->multimesh_allocate(contact_3d_debug_multimesh, get_tree()->get_collision_debug_contact_count(), RS::MULTIMESH_TRANSFORM_3D, true);
+				RenderingServer::get_singleton()->multimesh_allocate_data(contact_3d_debug_multimesh, get_tree()->get_collision_debug_contact_count(), RS::MULTIMESH_TRANSFORM_3D, true);
 				RenderingServer::get_singleton()->multimesh_set_visible_instances(contact_3d_debug_multimesh, 0);
 				RenderingServer::get_singleton()->multimesh_set_mesh(contact_3d_debug_multimesh, get_tree()->get_debug_contact_mesh()->get_rid());
 				contact_3d_debug_instance = RenderingServer::get_singleton()->instance_create();
diff --git a/scene/resources/multimesh.cpp b/scene/resources/multimesh.cpp
index 050e398ca4..e8e159921c 100644
--- a/scene/resources/multimesh.cpp
+++ b/scene/resources/multimesh.cpp
@@ -217,7 +217,7 @@ Ref<Mesh> MultiMesh::get_mesh() const {
 
 void MultiMesh::set_instance_count(int p_count) {
 	ERR_FAIL_COND(p_count < 0);
-	RenderingServer::get_singleton()->multimesh_allocate(multimesh, p_count, RS::MultimeshTransformFormat(transform_format), use_colors, use_custom_data);
+	RenderingServer::get_singleton()->multimesh_allocate_data(multimesh, p_count, RS::MultimeshTransformFormat(transform_format), use_colors, use_custom_data);
 	instance_count = p_count;
 }