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-rw-r--r--modules/gdnative/nativearvr/SCsub13
-rw-r--r--modules/gdnative/nativearvr/arvr_interface_gdnative.cpp386
-rw-r--r--modules/gdnative/nativearvr/arvr_interface_gdnative.h86
-rw-r--r--modules/gdnative/nativearvr/config.py5
-rw-r--r--modules/gdnative/nativearvr/register_types.cpp39
-rw-r--r--modules/gdnative/nativearvr/register_types.h32
6 files changed, 561 insertions, 0 deletions
diff --git a/modules/gdnative/nativearvr/SCsub b/modules/gdnative/nativearvr/SCsub
new file mode 100644
index 0000000000..ecc5996108
--- /dev/null
+++ b/modules/gdnative/nativearvr/SCsub
@@ -0,0 +1,13 @@
+#!/usr/bin/env python
+
+import os
+import methods
+
+Import('env')
+Import('env_modules')
+
+env_arvr_gdnative = env_modules.Clone()
+
+env_arvr_gdnative.Append(CPPPATH=['#modules/gdnative/include/'])
+env_arvr_gdnative.add_source_files(env.modules_sources, '*.cpp')
+
diff --git a/modules/gdnative/nativearvr/arvr_interface_gdnative.cpp b/modules/gdnative/nativearvr/arvr_interface_gdnative.cpp
new file mode 100644
index 0000000000..ff8bda162f
--- /dev/null
+++ b/modules/gdnative/nativearvr/arvr_interface_gdnative.cpp
@@ -0,0 +1,386 @@
+/*************************************************************************/
+/* arvr_interface_gdnative.cpp */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+
+#include "arvr_interface_gdnative.h"
+#include "main/input_default.h"
+#include "servers/arvr/arvr_positional_tracker.h"
+#include "servers/visual/visual_server_global.h"
+
+ARVRInterfaceGDNative::ARVRInterfaceGDNative() {
+ // testing
+ printf("Construct gdnative interface\n");
+
+ // we won't have our data pointer until our library gets set
+ data = NULL;
+
+ interface = NULL;
+}
+
+ARVRInterfaceGDNative::~ARVRInterfaceGDNative() {
+ printf("Destruct gdnative interface\n");
+
+ if (is_initialized()) {
+ uninitialize();
+ };
+
+ // cleanup after ourselves
+ cleanup();
+}
+
+void ARVRInterfaceGDNative::cleanup() {
+ if (interface != NULL) {
+ interface->destructor(data);
+ data = NULL;
+ interface = NULL;
+ }
+}
+
+void ARVRInterfaceGDNative::set_interface(const godot_arvr_interface_gdnative *p_interface) {
+ // this should only be called once, just being paranoid..
+ if (interface) {
+ cleanup();
+ }
+
+ // bind to our interface
+ interface = p_interface;
+
+ // Now we do our constructing...
+ data = interface->constructor((godot_object *)this);
+}
+
+StringName ARVRInterfaceGDNative::get_name() const {
+
+ ERR_FAIL_COND_V(interface == NULL, StringName());
+
+ godot_string result = interface->get_name(data);
+
+ StringName name = *(String *)&result;
+
+ godot_string_destroy(&result);
+
+ return name;
+}
+
+int ARVRInterfaceGDNative::get_capabilities() const {
+ int capabilities;
+
+ ERR_FAIL_COND_V(interface == NULL, 0); // 0 = None
+
+ capabilities = interface->get_capabilities(data);
+
+ return capabilities;
+}
+
+bool ARVRInterfaceGDNative::get_anchor_detection_is_enabled() const {
+ bool enabled;
+
+ ERR_FAIL_COND_V(interface == NULL, false);
+
+ enabled = interface->get_anchor_detection_is_enabled(data);
+
+ return enabled;
+}
+
+void ARVRInterfaceGDNative::set_anchor_detection_is_enabled(bool p_enable) {
+
+ ERR_FAIL_COND(interface == NULL);
+
+ interface->set_anchor_detection_is_enabled(data, p_enable);
+}
+
+bool ARVRInterfaceGDNative::is_stereo() {
+ bool stereo;
+
+ ERR_FAIL_COND_V(interface == NULL, false);
+
+ stereo = interface->is_stereo(data);
+
+ return stereo;
+}
+
+bool ARVRInterfaceGDNative::is_initialized() {
+ bool initialized;
+
+ ERR_FAIL_COND_V(interface == NULL, false);
+
+ initialized = interface->is_initialized(data);
+
+ return initialized;
+}
+
+bool ARVRInterfaceGDNative::initialize() {
+ bool initialized;
+
+ ERR_FAIL_COND_V(interface == NULL, false);
+
+ initialized = interface->initialize(data);
+
+ if (initialized) {
+ // if we successfully initialize our interface and we don't have a primary interface yet, this becomes our primary interface
+
+ ARVRServer *arvr_server = ARVRServer::get_singleton();
+ if ((arvr_server != NULL) && (arvr_server->get_primary_interface() == NULL)) {
+ arvr_server->set_primary_interface(this);
+ };
+ };
+
+ return initialized;
+}
+
+void ARVRInterfaceGDNative::uninitialize() {
+ ERR_FAIL_COND(interface == NULL);
+
+ ARVRServer *arvr_server = ARVRServer::get_singleton();
+ if (arvr_server != NULL) {
+ // Whatever happens, make sure this is no longer our primary interface
+ arvr_server->clear_primary_interface_if(this);
+ }
+
+ interface->uninitialize(data);
+}
+
+Size2 ARVRInterfaceGDNative::get_recommended_render_targetsize() {
+
+ ERR_FAIL_COND_V(interface == NULL, Size2());
+
+ godot_vector2 result = interface->get_recommended_render_targetsize(data);
+ Vector2 *vec = (Vector2 *)&result;
+
+ return *vec;
+}
+
+Transform ARVRInterfaceGDNative::get_transform_for_eye(ARVRInterface::Eyes p_eye, const Transform &p_cam_transform) {
+ Transform *ret;
+
+ ERR_FAIL_COND_V(interface == NULL, Transform());
+
+ godot_transform t = interface->get_transform_for_eye(data, (int)p_eye, (godot_transform *)&p_cam_transform);
+
+ ret = (Transform *)&t;
+
+ return *ret;
+}
+
+CameraMatrix ARVRInterfaceGDNative::get_projection_for_eye(ARVRInterface::Eyes p_eye, real_t p_aspect, real_t p_z_near, real_t p_z_far) {
+ CameraMatrix cm;
+
+ ERR_FAIL_COND_V(interface == NULL, CameraMatrix());
+
+ interface->fill_projection_for_eye(data, (godot_real *)cm.matrix, (godot_int)p_eye, p_aspect, p_z_near, p_z_far);
+
+ return cm;
+}
+
+void ARVRInterfaceGDNative::commit_for_eye(ARVRInterface::Eyes p_eye, RID p_render_target, const Rect2 &p_screen_rect) {
+
+ ERR_FAIL_COND(interface == NULL);
+
+ interface->commit_for_eye(data, (godot_int)p_eye, (godot_rid *)&p_render_target, (godot_rect2 *)&p_screen_rect);
+}
+
+void ARVRInterfaceGDNative::process() {
+ ERR_FAIL_COND(interface == NULL);
+
+ interface->process(data);
+}
+
+/////////////////////////////////////////////////////////////////////////////////////
+// some helper callbacks
+
+extern "C" {
+
+void GDAPI godot_arvr_register_interface(const godot_arvr_interface_gdnative *p_interface) {
+ Ref<ARVRInterfaceGDNative> new_interface;
+ new_interface.instance();
+ new_interface->set_interface((godot_arvr_interface_gdnative * const)p_interface);
+ ARVRServer::get_singleton()->add_interface(new_interface);
+}
+
+godot_real GDAPI godot_arvr_get_worldscale() {
+ ARVRServer *arvr_server = ARVRServer::get_singleton();
+ ERR_FAIL_NULL_V(arvr_server, 1.0);
+
+ return arvr_server->get_world_scale();
+}
+
+godot_transform GDAPI godot_arvr_get_reference_frame() {
+ godot_transform reference_frame;
+ Transform *reference_frame_ptr = (Transform *)&reference_frame;
+
+ ARVRServer *arvr_server = ARVRServer::get_singleton();
+ if (arvr_server != NULL) {
+ *reference_frame_ptr = arvr_server->get_reference_frame();
+ } else {
+ godot_transform_new_identity(&reference_frame);
+ }
+
+ return reference_frame;
+}
+
+void GDAPI godot_arvr_blit(godot_int p_eye, godot_rid *p_render_target, godot_rect2 *p_rect) {
+ // blits out our texture as is, handy for preview display of one of the eyes that is already rendered with lens distortion on an external HMD
+ ARVRInterface::Eyes eye = (ARVRInterface::Eyes)p_eye;
+ RID *render_target = (RID *)p_render_target;
+ Rect2 screen_rect = *(Rect2 *)p_rect;
+
+ if (eye == ARVRInterface::EYE_LEFT) {
+ screen_rect.size.x /= 2.0;
+ } else if (p_eye == ARVRInterface::EYE_RIGHT) {
+ screen_rect.size.x /= 2.0;
+ screen_rect.position.x += screen_rect.size.x;
+ }
+
+ VSG::rasterizer->set_current_render_target(RID());
+ VSG::rasterizer->blit_render_target_to_screen(*render_target, screen_rect, 0);
+}
+
+godot_int GDAPI godot_arvr_get_texid(godot_rid *p_render_target) {
+ // In order to send off our textures to display on our hardware we need the opengl texture ID instead of the render target RID
+ // This is a handy function to expose that.
+ RID *render_target = (RID *)p_render_target;
+
+ RID eye_texture = VSG::storage->render_target_get_texture(*render_target);
+ uint32_t texid = VS::get_singleton()->texture_get_texid(eye_texture);
+
+ return texid;
+}
+
+godot_int GDAPI godot_arvr_add_controller(char *p_device_name, godot_int p_hand, godot_bool p_tracks_orientation, godot_bool p_tracks_position) {
+ ARVRServer *arvr_server = ARVRServer::get_singleton();
+ ERR_FAIL_NULL_V(arvr_server, 0);
+
+ InputDefault *input = (InputDefault *)Input::get_singleton();
+ ERR_FAIL_NULL_V(input, 0);
+
+ ARVRPositionalTracker *new_tracker = memnew(ARVRPositionalTracker);
+ new_tracker->set_name(p_device_name);
+ new_tracker->set_type(ARVRServer::TRACKER_CONTROLLER);
+ if (p_hand == 1) {
+ new_tracker->set_hand(ARVRPositionalTracker::TRACKER_LEFT_HAND);
+ } else if (p_hand == 2) {
+ new_tracker->set_hand(ARVRPositionalTracker::TRACKER_RIGHT_HAND);
+ }
+
+ // also register as joystick...
+ int joyid = input->get_unused_joy_id();
+ if (joyid != -1) {
+ new_tracker->set_joy_id(joyid);
+ input->joy_connection_changed(joyid, true, p_device_name, "");
+ }
+
+ if (p_tracks_orientation) {
+ Basis orientation;
+ new_tracker->set_orientation(orientation);
+ }
+ if (p_tracks_position) {
+ Vector3 position;
+ new_tracker->set_position(position);
+ }
+
+ // add our tracker to our server and remember its pointer
+ arvr_server->add_tracker(new_tracker);
+
+ // note, this ID is only unique within controllers!
+ return new_tracker->get_tracker_id();
+}
+
+void GDAPI godot_arvr_remove_controller(godot_int p_controller_id) {
+ ARVRServer *arvr_server = ARVRServer::get_singleton();
+ ERR_FAIL_NULL(arvr_server);
+
+ InputDefault *input = (InputDefault *)Input::get_singleton();
+ ERR_FAIL_NULL(input);
+
+ ARVRPositionalTracker *remove_tracker = arvr_server->find_by_type_and_id(ARVRServer::TRACKER_CONTROLLER, p_controller_id);
+ if (remove_tracker != NULL) {
+ // unset our joystick if applicable
+ int joyid = remove_tracker->get_joy_id();
+ if (joyid != -1) {
+ input->joy_connection_changed(joyid, false, "", "");
+ remove_tracker->set_joy_id(-1);
+ }
+
+ // remove our tracker from our server
+ arvr_server->remove_tracker(remove_tracker);
+ memdelete(remove_tracker);
+ }
+}
+
+void GDAPI godot_arvr_set_controller_transform(godot_int p_controller_id, godot_transform *p_transform, godot_bool p_tracks_orientation, godot_bool p_tracks_position) {
+ ARVRServer *arvr_server = ARVRServer::get_singleton();
+ ERR_FAIL_NULL(arvr_server);
+
+ ARVRPositionalTracker *tracker = arvr_server->find_by_type_and_id(ARVRServer::TRACKER_CONTROLLER, p_controller_id);
+ if (tracker != NULL) {
+ Transform *transform = (Transform *)p_transform;
+ if (p_tracks_orientation) {
+ tracker->set_orientation(transform->basis);
+ }
+ if (p_tracks_position) {
+ tracker->set_position(transform->origin);
+ }
+ }
+}
+
+void GDAPI godot_arvr_set_controller_button(godot_int p_controller_id, godot_int p_button, godot_bool p_is_pressed) {
+ ARVRServer *arvr_server = ARVRServer::get_singleton();
+ ERR_FAIL_NULL(arvr_server);
+
+ InputDefault *input = (InputDefault *)Input::get_singleton();
+ ERR_FAIL_NULL(input);
+
+ ARVRPositionalTracker *tracker = arvr_server->find_by_type_and_id(ARVRServer::TRACKER_CONTROLLER, p_controller_id);
+ if (tracker != NULL) {
+ int joyid = tracker->get_joy_id();
+ if (joyid != -1) {
+ input->joy_button(joyid, p_button, p_is_pressed);
+ }
+ }
+}
+
+void GDAPI godot_arvr_set_controller_axis(godot_int p_controller_id, godot_int p_axis, godot_real p_value, godot_bool p_can_be_negative) {
+ ARVRServer *arvr_server = ARVRServer::get_singleton();
+ ERR_FAIL_NULL(arvr_server);
+
+ InputDefault *input = (InputDefault *)Input::get_singleton();
+ ERR_FAIL_NULL(input);
+
+ ARVRPositionalTracker *tracker = arvr_server->find_by_type_and_id(ARVRServer::TRACKER_CONTROLLER, p_controller_id);
+ if (tracker != NULL) {
+ int joyid = tracker->get_joy_id();
+ if (joyid != -1) {
+ InputDefault::JoyAxis jx;
+ jx.min = p_can_be_negative ? -1 : 0;
+ jx.value = p_value;
+ input->joy_axis(joyid, p_axis, jx);
+ }
+ }
+}
+}
diff --git a/modules/gdnative/nativearvr/arvr_interface_gdnative.h b/modules/gdnative/nativearvr/arvr_interface_gdnative.h
new file mode 100644
index 0000000000..e45b51e070
--- /dev/null
+++ b/modules/gdnative/nativearvr/arvr_interface_gdnative.h
@@ -0,0 +1,86 @@
+/*************************************************************************/
+/* arvr_interface_gdnative.h */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+
+#ifndef ARVR_INTERFACE_GDNATIVE_H
+#define ARVR_INTERFACE_GDNATIVE_H
+
+#include "modules/gdnative/gdnative.h"
+#include "servers/arvr/arvr_interface.h"
+
+/**
+ @authors Hinsbart & Karroffel & Mux213
+
+ This subclass of our AR/VR interface forms a bridge to GDNative.
+*/
+
+class ARVRInterfaceGDNative : public ARVRInterface {
+ GDCLASS(ARVRInterfaceGDNative, ARVRInterface)
+
+ void cleanup();
+
+protected:
+ const godot_arvr_interface_gdnative *interface;
+ void *data;
+
+public:
+ /** general interface information **/
+ ARVRInterfaceGDNative();
+ ~ARVRInterfaceGDNative();
+
+ void set_interface(const godot_arvr_interface_gdnative *p_interface);
+
+ virtual StringName get_name() const;
+ virtual int get_capabilities() const;
+
+ virtual bool is_initialized();
+ virtual bool initialize();
+ virtual void uninitialize();
+
+ /** specific to AR **/
+ virtual bool get_anchor_detection_is_enabled() const;
+ virtual void set_anchor_detection_is_enabled(bool p_enable);
+
+ /** rendering and internal **/
+ virtual Size2 get_recommended_render_targetsize();
+ virtual bool is_stereo();
+ virtual Transform get_transform_for_eye(ARVRInterface::Eyes p_eye, const Transform &p_cam_transform);
+
+ // we expose a PoolVector<float> version of this function to GDNative
+ PoolVector<float> _get_projection_for_eye(ARVRInterface::Eyes p_eye, real_t p_aspect, real_t p_z_near, real_t p_z_far);
+
+ // and a CameraMatrix version to ARVRServer
+ virtual CameraMatrix get_projection_for_eye(ARVRInterface::Eyes p_eye, real_t p_aspect, real_t p_z_near, real_t p_z_far);
+
+ virtual void commit_for_eye(ARVRInterface::Eyes p_eye, RID p_render_target, const Rect2 &p_screen_rect);
+
+ virtual void process();
+};
+
+#endif // ARVR_INTERFACE_GDNATIVE_H
diff --git a/modules/gdnative/nativearvr/config.py b/modules/gdnative/nativearvr/config.py
new file mode 100644
index 0000000000..4d1bdfe4d1
--- /dev/null
+++ b/modules/gdnative/nativearvr/config.py
@@ -0,0 +1,5 @@
+def can_build(platform):
+ return True
+
+def configure(env):
+ pass
diff --git a/modules/gdnative/nativearvr/register_types.cpp b/modules/gdnative/nativearvr/register_types.cpp
new file mode 100644
index 0000000000..c7d7847a21
--- /dev/null
+++ b/modules/gdnative/nativearvr/register_types.cpp
@@ -0,0 +1,39 @@
+/*************************************************************************/
+/* register_types.cpp */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+
+#include "register_types.h"
+#include "arvr_interface_gdnative.h"
+
+void register_nativearvr_types() {
+ ClassDB::register_class<ARVRInterfaceGDNative>();
+}
+
+void unregister_nativearvr_types() {
+}
diff --git a/modules/gdnative/nativearvr/register_types.h b/modules/gdnative/nativearvr/register_types.h
new file mode 100644
index 0000000000..5e7557c7e9
--- /dev/null
+++ b/modules/gdnative/nativearvr/register_types.h
@@ -0,0 +1,32 @@
+/*************************************************************************/
+/* register_types.h */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+
+void register_nativearvr_types();
+void unregister_nativearvr_types();
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