mirror of
https://github.com/godotengine/godot.git
synced 2025-10-30 21:21:10 +00:00
169 lines
3.3 KiB
C++
169 lines
3.3 KiB
C++
#include "physics_2d_server_wrap_mt.h"
|
|
|
|
#include "os/os.h"
|
|
|
|
void Physics2DServerWrapMT::thread_exit() {
|
|
|
|
exit=true;
|
|
}
|
|
|
|
void Physics2DServerWrapMT::thread_step(float p_delta) {
|
|
|
|
physics_2d_server->step(p_delta);
|
|
step_sem->post();
|
|
|
|
}
|
|
|
|
void Physics2DServerWrapMT::_thread_callback(void *_instance) {
|
|
|
|
Physics2DServerWrapMT *vsmt = reinterpret_cast<Physics2DServerWrapMT*>(_instance);
|
|
|
|
|
|
vsmt->thread_loop();
|
|
}
|
|
|
|
void Physics2DServerWrapMT::thread_loop() {
|
|
|
|
server_thread=Thread::get_caller_ID();
|
|
|
|
OS::get_singleton()->make_rendering_thread();
|
|
|
|
physics_2d_server->init();
|
|
|
|
exit=false;
|
|
step_thread_up=true;
|
|
while(!exit) {
|
|
// flush commands one by one, until exit is requested
|
|
command_queue.wait_and_flush_one();
|
|
}
|
|
|
|
command_queue.flush_all(); // flush all
|
|
|
|
physics_2d_server->finish();
|
|
|
|
}
|
|
|
|
|
|
/* EVENT QUEUING */
|
|
|
|
|
|
void Physics2DServerWrapMT::step(float p_step) {
|
|
|
|
if (create_thread) {
|
|
|
|
command_queue.push( this, &Physics2DServerWrapMT::thread_step,p_step);
|
|
} else {
|
|
|
|
command_queue.flush_all(); //flush all pending from other threads
|
|
physics_2d_server->step(p_step);
|
|
}
|
|
}
|
|
|
|
void Physics2DServerWrapMT::sync() {
|
|
|
|
if (step_sem) {
|
|
if (first_frame)
|
|
first_frame=false;
|
|
else
|
|
step_sem->wait(); //must not wait if a step was not issued
|
|
}
|
|
physics_2d_server->sync();;
|
|
}
|
|
|
|
void Physics2DServerWrapMT::flush_queries(){
|
|
|
|
physics_2d_server->flush_queries();
|
|
}
|
|
|
|
void Physics2DServerWrapMT::end_sync() {
|
|
|
|
physics_2d_server->end_sync();;
|
|
}
|
|
|
|
void Physics2DServerWrapMT::init() {
|
|
|
|
if (create_thread) {
|
|
|
|
step_sem = Semaphore::create();
|
|
print_line("CREATING PHYSICS 2D THREAD");
|
|
//OS::get_singleton()->release_rendering_thread();
|
|
if (create_thread) {
|
|
thread = Thread::create( _thread_callback, this );
|
|
print_line("STARTING PHYISICS 2D THREAD");
|
|
}
|
|
while(!step_thread_up) {
|
|
OS::get_singleton()->delay_usec(1000);
|
|
}
|
|
print_line("DONE PHYSICS 2D THREAD");
|
|
} else {
|
|
|
|
physics_2d_server->init();
|
|
}
|
|
|
|
}
|
|
|
|
void Physics2DServerWrapMT::finish() {
|
|
|
|
|
|
if (thread) {
|
|
|
|
command_queue.push( this, &Physics2DServerWrapMT::thread_exit);
|
|
Thread::wait_to_finish( thread );
|
|
memdelete(thread);
|
|
|
|
/*
|
|
shape_free_cached_ids();
|
|
area_free_cached_ids();
|
|
body_free_cached_ids();
|
|
pin_joint_free_cached_ids();
|
|
groove_joint_free_cached_ids();
|
|
damped_string_free_cached_ids();
|
|
*/
|
|
thread=NULL;
|
|
} else {
|
|
physics_2d_server->finish();
|
|
}
|
|
|
|
if (step_sem)
|
|
memdelete(step_sem);
|
|
|
|
}
|
|
|
|
|
|
Physics2DServerWrapMT::Physics2DServerWrapMT(Physics2DServer* p_contained,bool p_create_thread) : command_queue(p_create_thread) {
|
|
|
|
physics_2d_server=p_contained;
|
|
create_thread=p_create_thread;
|
|
thread=NULL;
|
|
step_sem=NULL;
|
|
step_pending=0;
|
|
step_thread_up=false;
|
|
alloc_mutex=Mutex::create();
|
|
|
|
shape_pool_max_size=GLOBAL_DEF("core/thread_rid_pool_prealloc",20);
|
|
area_pool_max_size=GLOBAL_DEF("core/thread_rid_pool_prealloc",20);
|
|
body_pool_max_size=GLOBAL_DEF("core/thread_rid_pool_prealloc",20);
|
|
pin_joint_pool_max_size=GLOBAL_DEF("core/thread_rid_pool_prealloc",20);
|
|
groove_joint_pool_max_size=GLOBAL_DEF("core/thread_rid_pool_prealloc",20);
|
|
damped_spring_joint_pool_max_size=GLOBAL_DEF("core/thread_rid_pool_prealloc",20);
|
|
|
|
if (!p_create_thread) {
|
|
server_thread=Thread::get_caller_ID();
|
|
} else {
|
|
server_thread=0;
|
|
}
|
|
|
|
main_thread = Thread::get_caller_ID();
|
|
first_frame=true;
|
|
}
|
|
|
|
|
|
Physics2DServerWrapMT::~Physics2DServerWrapMT() {
|
|
|
|
memdelete(physics_2d_server);
|
|
memdelete(alloc_mutex);
|
|
//finish();
|
|
|
|
}
|
|
|
|
|