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Improve XRInterface hooks into rendering

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This commit is contained in:
Bastiaan Olij 2022-01-26 12:25:20 +11:00
parent b25c7fef04
commit 98e5cd24db
14 changed files with 161 additions and 91 deletions
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50
servers/xr_server.cpp
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@ -65,10 +65,6 @@ void XRServer::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "primary_interface"), "set_primary_interface", "get_primary_interface");
ClassDB::bind_method(D_METHOD("get_last_process_usec"), &XRServer::get_last_process_usec);
ClassDB::bind_method(D_METHOD("get_last_commit_usec"), &XRServer::get_last_commit_usec);
ClassDB::bind_method(D_METHOD("get_last_frame_usec"), &XRServer::get_last_frame_usec);
BIND_ENUM_CONSTANT(TRACKER_HEAD);
BIND_ENUM_CONSTANT(TRACKER_CONTROLLER);
BIND_ENUM_CONSTANT(TRACKER_BASESTATION);
@ -351,24 +347,9 @@ PackedStringArray XRServer::get_suggested_pose_names(const StringName &p_tracker
return arr;
}
uint64_t XRServer::get_last_process_usec() {
return last_process_usec;
};
uint64_t XRServer::get_last_commit_usec() {
return last_commit_usec;
};
uint64_t XRServer::get_last_frame_usec() {
return last_frame_usec;
};
void XRServer::_process() {
/* called from renderer_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()) {
@ -379,13 +360,32 @@ void XRServer::_process() {
};
};
void XRServer::_mark_commit() {
/* time this */
last_commit_usec = OS::get_singleton()->get_ticks_usec();
void XRServer::pre_render() {
// called from RendererViewport.draw_viewports right before we start drawing our viewports
// note that we can have multiple interfaces active if we have interfaces that purely handle tracking
/* now store our difference as we may overwrite last_process_usec before this is accessed */
last_frame_usec = last_commit_usec - last_process_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.write[i]->pre_render();
};
};
}
void XRServer::end_frame() {
// called from RenderingServerDefault after Vulkan queues have been submitted
// 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.write[i]->end_frame();
};
};
}
XRServer::XRServer() {
singleton = this;