diff options
| -rw-r--r-- | servers/arvr_server.cpp | 50 | ||||
| -rw-r--r-- | servers/arvr_server.h | 17 | ||||
| -rw-r--r-- | servers/visual/visual_server_viewport.cpp | 10 |
3 files changed, 73 insertions, 4 deletions
diff --git a/servers/arvr_server.cpp b/servers/arvr_server.cpp index 8620b182df..f9d402fe7b 100644 --- a/servers/arvr_server.cpp +++ b/servers/arvr_server.cpp @@ -44,6 +44,7 @@ void ARVRServer::_bind_methods() { ClassDB::bind_method(D_METHOD("set_world_scale"), &ARVRServer::set_world_scale); ClassDB::bind_method(D_METHOD("get_reference_frame"), &ARVRServer::get_reference_frame); ClassDB::bind_method(D_METHOD("center_on_hmd", "rotation_mode", "keep_height"), &ARVRServer::center_on_hmd); + ClassDB::bind_method(D_METHOD("get_hmd_transform"), &ARVRServer::get_hmd_transform); ADD_PROPERTY(PropertyInfo(Variant::REAL, "world_scale"), "set_world_scale", "get_world_scale"); @@ -54,8 +55,13 @@ void ARVRServer::_bind_methods() { ClassDB::bind_method(D_METHOD("get_tracker_count"), &ARVRServer::get_tracker_count); ClassDB::bind_method(D_METHOD("get_tracker", "idx"), &ARVRServer::get_tracker); + ClassDB::bind_method(D_METHOD("get_primary_interface"), &ARVRServer::get_primary_interface); ClassDB::bind_method(D_METHOD("set_primary_interface", "interface"), &ARVRServer::set_primary_interface); + ClassDB::bind_method(D_METHOD("get_last_process_usec"), &ARVRServer::get_last_process_usec); + ClassDB::bind_method(D_METHOD("get_last_commit_usec"), &ARVRServer::get_last_commit_usec); + ClassDB::bind_method(D_METHOD("get_last_frame_usec"), &ARVRServer::get_last_frame_usec); + BIND_ENUM_CONSTANT(TRACKER_CONTROLLER); BIND_ENUM_CONSTANT(TRACKER_BASESTATION); BIND_ENUM_CONSTANT(TRACKER_ANCHOR); @@ -132,6 +138,14 @@ void ARVRServer::center_on_hmd(RotationMode p_rotation_mode, bool p_keep_height) }; }; +Transform ARVRServer::get_hmd_transform() { + Transform hmd_transform; + if (primary_interface != NULL) { + hmd_transform = primary_interface->get_transform_for_eye(ARVRInterface::EYE_MONO, hmd_transform); + }; + return hmd_transform; +}; + void ARVRServer::add_interface(const Ref<ARVRInterface> &p_interface) { ERR_FAIL_COND(p_interface.is_null()); @@ -314,6 +328,42 @@ void ARVRServer::clear_primary_interface_if(const Ref<ARVRInterface> &p_primary_ }; }; +uint64_t ARVRServer::get_last_process_usec() { + return last_process_usec; +}; + +uint64_t ARVRServer::get_last_commit_usec() { + return last_commit_usec; +}; + +uint64_t ARVRServer::get_last_frame_usec() { + return last_frame_usec; +}; + +void ARVRServer::_process() { + /* called from visual_server_viewport.draw_viewports right before we start drawing our viewports */ + + /* mark for our frame timing */ + last_process_usec = OS::get_singleton()->get_ticks_usec(); + + /* process all active interfaces */ + for (int i = 0; i < interfaces.size(); i++) { + if (!interfaces[i].is_valid()) { + // ignore, not a valid reference + } else if (interfaces[i]->is_initialized()) { + interfaces[i]->process(); + }; + }; +}; + +void ARVRServer::_mark_commit() { + /* time this */ + last_commit_usec = OS::get_singleton()->get_ticks_usec(); + + /* now store our difference as we may overwrite last_process_usec before this is accessed */ + last_frame_usec = last_commit_usec - last_process_usec; +}; + ARVRServer::ARVRServer() { singleton = this; world_scale = 1.0; diff --git a/servers/arvr_server.h b/servers/arvr_server.h index 63b7edc73b..1f4d84fe19 100644 --- a/servers/arvr_server.h +++ b/servers/arvr_server.h @@ -31,6 +31,7 @@ #ifndef ARVR_SERVER_H #define ARVR_SERVER_H +#include "os/os.h" #include "os/thread_safe.h" #include "reference.h" #include "rid.h" @@ -84,6 +85,10 @@ private: Transform world_origin; /* our world origin point, maps a location in our virtual world to the origin point in our real world tracking volume */ Transform reference_frame; /* our reference frame */ + uint64_t last_process_usec; /* for frame timing, usec when we did our processing */ + uint64_t last_commit_usec; /* for frame timing, usec when we finished committing both eyes */ + uint64_t last_frame_usec; /* time it took between process and commiting, we should probably average this over the last x frames */ + protected: static ARVRServer *singleton; @@ -134,6 +139,11 @@ public: void center_on_hmd(RotationMode p_rotation_mode, bool p_keep_height); /* + get_hmd_transform gets our hmd transform (centered between eyes) with most up to date tracking, relative to the origin + */ + Transform get_hmd_transform(); + + /* Interfaces are objects that 'glue' Godot to an AR or VR SDK such as the Oculus SDK, OpenVR, OpenHMD, etc. */ void add_interface(const Ref<ARVRInterface> &p_interface); @@ -163,6 +173,13 @@ public: ARVRPositionalTracker *get_tracker(int p_index) const; ARVRPositionalTracker *find_by_type_and_id(TrackerType p_tracker_type, int p_tracker_id) const; + uint64_t get_last_process_usec(); + uint64_t get_last_commit_usec(); + uint64_t get_last_frame_usec(); + + void _process(); + void _mark_commit(); + ARVRServer(); ~ARVRServer(); }; diff --git a/servers/visual/visual_server_viewport.cpp b/servers/visual/visual_server_viewport.cpp index 3eb8953c1f..83e05f6f25 100644 --- a/servers/visual/visual_server_viewport.cpp +++ b/servers/visual/visual_server_viewport.cpp @@ -239,10 +239,9 @@ void VisualServerViewport::_draw_viewport(Viewport *p_viewport, ARVRInterface::E void VisualServerViewport::draw_viewports() { // get our arvr interface in case we need it Ref<ARVRInterface> arvr_interface = ARVRServer::get_singleton()->get_primary_interface(); - if (arvr_interface.is_valid()) { - // update our positioning information as late as possible... - arvr_interface->process(); - } + + // process all our active interfaces + ARVRServer::get_singleton()->_process(); clear_color = GLOBAL_GET("rendering/environment/default_clear_color"); @@ -286,6 +285,9 @@ void VisualServerViewport::draw_viewports() { _draw_viewport(vp, ARVRInterface::EYE_RIGHT); arvr_interface->commit_for_eye(ARVRInterface::EYE_RIGHT, vp->render_target, vp->viewport_to_screen_rect); } + + // and for our frame timing, mark when we've finished commiting our eyes + ARVRServer::get_singleton()->_mark_commit(); } else { VSG::rasterizer->set_current_render_target(vp->render_target); |